[Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.17"] [Round "1"] [White "Andrade, Roberto Luiz Costa"] [Black "Umetsubo, Cesar Hidemitsu"] [Result "1/2-1/2"] [ECO "B19"] [WhiteElo "2216"] [BlackElo "2311"] [PlyCount "150"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. h4 h6 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 O-O 14. Ne4 Nxe4 15. Qxe4 Nf6 16. Qe2 Qd5 17. Ne5 Qe4 18. Qxe4 Nxe4 19. Be3 Rfd8 20. g4 c5 21. dxc5 Bxc5 22. Bxc5 Nxc5 23. f3 Kf8 24. c3 $146 ({RR} 24. c4 f6 25. Ng6+ Kf7 26. Kc2 a5 27. b3 Rac8 28. a3 e5 29. b4 Ne6 30. Rxd8 Rxd8 31. Kc3 axb4+ 32. axb4 Ra8 33. Nh4 Nd4 34. c5 Ke6 35. Kc4 Ra2 36. Nf5 Rc2+ 37. Kd3 Rf2 38. Nxd4+ exd4 {Chalmeta Ugas,R (2269)-Juan Bartroli,P (2229) Sant Boi 2016 1-0 (57)}) ({RR} 24. Kc1 Ke7 25. Rhe1 Rac8 26. b3 Na6 27. Rxd8 Rxd8 28. Rd1 Rxd1+ 29. Kxd1 Nb4 30. a3 Nd5 31. Kd2 Nc7 32. Ke3 Nb5 33. a4 Nc7 34. Kd4 Nd5 35. c4 Nb4 36. Kc3 Nc6 37. Nxc6+ bxc6 38. Kd4 Kd6 {Kiolbasa,O (2182)-Vangsgaard,F (1957) Porec 2015 1/2-1/2 (42)}) 24... Ke7 25. Kc2 Rac8 26. b3 Kf6 27. Nc4 Ke7 28. Rhe1 f6 29. Ne3 Rxd1 30. Rxd1 b5 31. Rd2 Kf7 32. Rd1 Rc7 33. a3 g5 34. hxg6+ Kxg6 35. Rh1 a6 36. Ng2 e5 37. Ne3 Ne6 38. Kb2 Rd7 39. Kc2 Rc7 40. Kb2 Rd7 41. Kc2 Ng5 42. Rf1 h5 43. gxh5+ Kxh5 44. Ng4 Rd6 45. Ne3 Kg6 46. c4 Ne6 47. Kc3 Nf4 48. Rg1+ Kf7 49. Rd1 Ne2+ 50. Kb4 Nd4 51. c5 Rc6 52. Rf1 a5+ 53. Kxa5 Rxc5 54. Kb4 Rc8 55. f4 Ke6 56. fxe5 fxe5 57. Rd1 Rh8 58. Rd3 Rh3 59. Kc3 Ne2+ 60. Kd2 Nd4 61. Kc3 Rh2 62. a4 Ra2 63. axb5 Nxb5+ 64. Kb4 Nd4 65. Rd1 Ra8 66. Rd3 Rh8 67. Kc4 Rc8+ 68. Kb4 Kd6 69. Nf5+ Kc7 70. Nxd4 exd4 71. Rxd4 Rh8 72. Rg4 Rh5 73. Rg7+ Kb6 74. Ka4 Rf5 75. b4 Rh5 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.17"] [Round "1"] [White "Andrade Fiaes, Mario Henrique"] [Black "Rodrigues, Edgar"] [Result "0-1"] [ECO "A75"] [WhiteElo "2151"] [BlackElo "2338"] [PlyCount "74"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 a6 7. a4 g6 8. Bf4 Bg7 9. e4 O-O 10. Be2 Bg4 11. O-O Re8 12. h3 Bxf3 ({RR} 12... Nxe4 13. Nxe4 Rxe4 14. Bh2 Bxf3 15. Bxf3 Rb4 16. Re1 Qf8 17. Ra2 Nd7 18. b3 Ne5 19. Be2 Re8 20. a5 Qe7 21. Kf1 Rd4 22. Qb1 Nd3 23. Bxd3 Qxe1+ 24. Qxe1 Rxe1+ 25. Kxe1 Rxd3 26. Bxd6 Rxd5 27. Be7 {Savchenko,B (2565)-Gabrielian,A (2506) Voronezh RUS 2018 0-1}) 13. Bxf3 Qc7 14. Rc1 ({RR} 14. Qc2 Nbd7 15. a5 c4 16. Ra4 b5 17. axb6 Nxb6 18. Ra3 Nfd7 19. Rfa1 Nc5 20. Be3 Nd3 21. Nd1 Ne1 22. Bxb6 Qxb6 23. Qxc4 Rec8 24. Qe2 Nxf3+ 25. Rxf3 Rc5 26. Rfa3 a5 27. Qd2 Qc7 28. Ne3 Rb5 { Kraus,O (2311)-Atnilov,B (2070) Israel ISR 2021 0-1 (43)}) 14... Qb6 $146 ({RR } 14... Nbd7 15. b4 b6 16. Re1 Rab8 17. Qe2 c4 18. Qa2 Ne5 19. Be2 Nfd7 20. Be3 Rbc8 21. Qd2 Nf6 22. f4 Ned7 23. Bf3 Qb7 24. Bd4 Qb8 25. g4 h6 26. h4 a5 27. bxa5 Nc5 28. Bxc5 Rxc5 29. axb6 {Schulz,R (2290)-Kleeschaetzky,R (2225) Germany 1999 0-1 (73)}) ({RR} 14... Nbd7 15. Re1 Ne5 16. Be2 Qb6 17. Qc2 Qb4 18. Bf1 Rac8 19. Na2 Qb6 20. b3 h6 21. Bd2 g5 22. Bc4 Qd8 23. Nc3 Nh5 24. Qd1 Nf4 25. Ne2 Nfd3 26. Bxd3 Nxd3 27. Bxg5 Nxf2 28. Bxd8 Nxd1 29. Rexd1 { Manolache,M (2492)-Cioara,A (2422) Bucharest 2006 1/2-1/2 (73)}) 15. a5 Qd8 16. Qb3 Qc7 17. Rfe1 Nbd7 18. Qa3 Ne5 19. Be2 Qe7 20. Bg5 h6 21. Bh4 g5 22. Bg3 Ng6 23. f3 Nh5 24. Bf2 Be5 25. b4 Qf6 26. f4 Nhxf4 27. bxc5 dxc5 28. Na4 Bd4 29. Bf3 Ne5 30. Bxd4 Nxf3+ 31. gxf3 Qxd4+ 32. Kh1 Qf2 33. Rg1 Qh4 34. Rc2 Nxh3 35. Rh2 Rxe4 36. fxe4 Qxe4+ 37. Rhg2 Nf2+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.17"] [Round "1"] [White "Brito, Luismar Jorge"] [Black "Macedo, Maximo Iack Miranda"] [Result "0-1"] [ECO "C18"] [WhiteElo "2254"] [BlackElo "2323"] [PlyCount "80"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 cxd4 8. cxd4 Qc7 9. Bd2 Qxc2 10. Qxg7 Rg8 11. Qh6 Qb2 12. Rc1 Qxd4 13. Qxh7 Qxe5+ 14. Be3 ({RR} 14. Ne2 Nbc6 15. h4 Bd7 16. Qb1 d4 17. Rh3 Qd6 18. Rb3 b6 19. Bg5 Na5 20. Rg3 e5 21. f4 Rxg5 22. hxg5 Ng6 23. f5 Nf4 24. Nxf4 exf4 25. Rh3 Qe5+ 26. Kf2 Bxf5 27. Qb5+ Qxb5 28. Bxb5+ Ke7 {Blomqvist,E (2538)-Arvola,B (2474) Norway NOR 2023 1/2-1/2 (59)}) 14... Nbc6 15. Nf3 Qf5 16. Qxf5 $146 ({RR} 16. Qh4 Qg4 17. Qf6 Qg7 {1/2-1/2 (17) Staberhofer,R (2205)-Seifert,D (2125) St Veit 2006}) ({RR} 16. Qh6 Bd7 17. Be2 e5 18. Ng5 Qg6 19. Qxg6 fxg6 20. g4 e4 21. Bc5 b6 22. Bd6 Nd4 23. Ba6 Bxg4 24. Rc7 Ndf5 25. Bb5+ Kf8 26. Bc6 Rd8 27. Ne6+ Kf7 28. Nxd8+ Rxd8 29. Bxe7 Nxe7 30. Rxa7 Rc8 {Emelyanov,N-Babazade,J (2082) Kislovodsk 2010 0-1 (35)}) 16... Nxf5 17. Bb5 Bd7 18. O-O f6 19. Rfd1 Kf7 20. g3 a6 21. Bf1 Nfe7 22. Bh3 Bc8 23. Rb1 b5 24. Rdc1 e5 25. Bg2 Bf5 26. Rb2 Be4 27. Bc5 Rac8 28. Re1 Nf5 29. a4 Na5 30. Be3 Nc4 31. Rb4 Nfd6 32. axb5 axb5 33. Nd2 Bxg2 34. Kxg2 d4 35. Nxc4 bxc4 36. Bc1 Rb8 37. Ba3 Rxb4 38. Bxb4 Ke6 39. Ra1 Rb8 40. Be1 c3 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.17"] [Round "1"] [White "Jatoba de Oliveira Reis, Paulo Fernando"] [Black "Leitao, Rafael Duailibe"] [Result "0-1"] [ECO "E46"] [WhiteElo "2387"] [BlackElo "2636"] [PlyCount "82"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Bd6 7. Ng3 c6 8. Be2 e5 9. cxd5 cxd5 ({RR} 9... exd4 10. Qxd4 cxd5 11. O-O Nc6 12. Qa4 Be6 13. Rd1 a6 14. Bf3 b5 15. Qc2 Rc8 16. Qe2 Be5 17. Bd2 d4 18. exd4 Bxg3 19. Be3 Bc4 20. Qd2 Bb8 21. Bg5 Qd6 22. g3 Bb3 {0-1 (22) Gupta,A (2631)-Samant,A (2430) Abu Dhabi UAE 2022}) 10. Nb5 Nc6 11. Nxd6 Qxd6 12. O-O $146 ({RR} 12. dxe5 Qxe5 13. O-O Rd8 14. Bf3 Be6 15. Qa4 a6 16. Rb1 Rac8 17. b4 Nd7 18. b5 axb5 19. Rxb5 Qc7 20. Qh4 Nde5 21. Bb2 d4 22. Bxd4 Nxd4 23. exd4 Nxf3+ 24. gxf3 Qc3 25. Nf5 Bxf5 26. Rxf5 Rxd4 {Sai Agni Jeevitesh,J (2364)-Gaehwiler,G (2436) Araruama BRA 2018 1/2-1/2 (40)}) 12... Be6 13. b4 exd4 14. exd4 a6 15. Be3 Ne4 16. Qe1 Ne7 17. f3 Nxg3 18. hxg3 Nf5 19. Bf2 Qd7 20. Rc1 Nd6 21. g4 Rac8 22. Qd2 Rxc1 23. Rxc1 Nc4 24. Qf4 Rc8 25. Rc3 h6 26. Bg3 Qd8 27. Bf2 b5 28. Qc1 f5 29. gxf5 Bxf5 30. Qf4 Bg6 31. Bh4 Qd7 32. Bg3 Kh7 33. Kf2 Re8 34. Bxc4 dxc4 35. Re3 Rd8 36. Qc7 Qxd4 37. Be5 Qh4+ 38. Bg3 Rd2+ 39. Ke1 Qd4 40. Bf4 Qb2 41. Kf1 Qc1+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.17"] [Round "1"] [White "Mekhitarian, Krikor Sevag"] [Black "El Debs, Felipe de Cresce"] [Result "0-1"] [ECO "A07"] [WhiteElo "2565"] [BlackElo "2512"] [PlyCount "80"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bg4 5. d3 Nbd7 6. Qe1 e5 7. h3 Bh5 8. e4 dxe4 9. dxe4 Be7 10. Nbd2 O-O 11. Nc4 Qc7 12. Nh4 Rfe8 13. a4 a5 ({RR} 13... Nc5 14. b4 Ne6 15. c3 Nd7 16. Nf5 Bf8 17. Bd2 f6 18. f4 Nb6 19. Nxb6 Qxb6+ 20. Be3 Qc7 21. Qf2 exf4 22. gxf4 Bf7 23. Kh1 g6 24. Nd4 a5 25. Nxe6 Bxe6 26. Bb6 Qc8 27. f5 Bf7 28. bxa5 {Rohith,K (2423)-Kutirov,R (2292) Arandjelovac SRB 2023 1-0 (39)}) 14. Bd2 b6 15. Nf5 ({RR} 15. Kh1 Nc5 16. g4 Nfd7 17. f4 b5 18. axb5 cxb5 19. Ne3 Qd8 20. Nhf5 exf4 21. Nd5 Bg6 22. Bxa5 Rxa5 23. Ndxe7+ Rxe7 24. Qxa5 Re8 25. Qxd8 Rxd8 26. Rad1 f6 27. Rxf4 Rb8 28. Rf2 Ne5 29. g5 fxg5 { Giri,A (2798)-Motylev,A (2649) Baku 2015 1-0 (34)}) 15... Bf8 16. Bg5 $146 ({RR } 16. Kh1 Nc5 17. f3 Nfd7 18. Be3 f6 19. Qc3 Rad8 20. Rfd1 Nb8 21. Rxd8 Rxd8 22. Nxa5 bxa5 23. Bxc5 Bxc5 24. Qxc5 Rd2 25. Qc3 Qd8 26. Ne3 Bf7 27. Nc4 Re2 28. Bf1 {1-0 (28) Korley,K (2421)-Aagaard,J (2474) Charlotte USA 2022}) ({RR} 16. g4 Bg6 17. Bg5 Bxf5 18. gxf5 h6 19. Be3 Bc5 20. Bf3 Rad8 21. Rd1 Bd4 22. Bc1 Nb8 23. c3 Bc5 24. Qe2 Rd7 25. Rxd7 Nbxd7 26. Rd1 Bf8 27. Ne3 Nc5 28. Qc2 Rd8 29. Rxd8 Qxd8 30. Nc4 Qc7 {Gregori,G (2034)-Koksal,E (2182) Maribor 2012 0-1 (55)}) 16... Bb4 17. c3 Bf8 18. g4 Bg6 19. Rd1 h6 20. Bh4 Bxf5 21. exf5 Nd5 22. Qd2 Nc5 23. Bxd5 cxd5 24. Qxd5 Nxa4 25. Bg3 Rac8 26. Nxe5 Nxb2 27. Nd3 Qxc3 28. Be5 Nxd1 29. Bxc3 Nxc3 30. Qb7 Rcd8 31. Nf4 Bc5 32. Qf3 Ne4 33. Rd1 Ng5 34. Qb3 Rxd1+ 35. Qxd1 Re1+ 36. Qxe1 Nf3+ 37. Kf1 Nxe1 38. Kxe1 a4 39. Nd3 a3 40. Nc1 Kf8 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.17"] [Round "1"] [White "Mendonca, Mateus Nakajo"] [Black "Cavalcanti, Francisco de Assis"] [Result "0-1"] [ECO "D43"] [WhiteElo "2426"] [BlackElo "2151"] [PlyCount "68"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 g6 9. O-O Bg7 10. e4 dxe4 11. Nxe4 Qe7 12. c5 O-O 13. Re1 Rd8 ({RR} 13... Nf6 14. Nxf6+ Qxf6 15. Ne5 Rd8 16. Qg4 h5 17. Qe4 Bd7 18. Rad1 Be8 19. Bf1 Rac8 20. g3 Rc7 21. Bg2 b6 22. b4 Rd5 23. Qe3 Rd8 24. Rd3 Qe7 25. Nc4 b5 26. Nd6 Rxd6 27. cxd6 Qxd6 28. a3 {Wartiovaara,O (2321)-Przybylski,W (2308) chess.com INT 2023 1/2-1/2 (114)}) 14. Qc1 $146 ({RR} 14. Qc2 b6 15. b4 a5 16. b5 cxb5 17. c6 Nf6 18. Bxb5 Nd5 19. a4 Ba6 20. Rab1 Bxb5 21. axb5 Nc7 22. Red1 a4 23. Nc3 a3 24. Qb3 Ra5 25. Ra1 g5 26. h3 h5 27. Ne5 Bxe5 28. dxe5 Rxd1+ {Keymer,V (2568) -Martirosyan,H (2622) chess.com INT 2020 0-1 (38)}) ({RR} 14. Qc2 b6 15. b4 a5 16. b5 cxb5 17. c6 Nf6 18. Bxb5 Nd5 19. a4 Ba6 20. Rab1 Bxb5 21. axb5 Nc7 22. Red1 a4 23. Nc3 a3 24. Qb3 Ra5 25. Ra1 g5 26. h3 h5 27. Ne5 Bxe5 28. dxe5 Rxd1+ {Keymer,V (2568)-Martirosyan,H (2622) chess.com INT 2020 0-1 (38)}) 14... Nf6 15. Nd6 Ne8 16. Nxe8 Qxe8 17. Qf4 Qe7 18. Rad1 Bd7 19. h4 Be8 20. h5 gxh5 21. Qe4 b6 22. b4 a5 23. a3 axb4 24. axb4 bxc5 25. bxc5 Ra4 26. Bc2 Rb4 27. Re3 Rd5 28. Ra3 Rb8 29. Nh4 Qd8 30. Rf3 f5 31. Qf4 Rb4 32. Rg3 Rdxd4 33. Rxd4 Qxd4 34. Qxh6 Qa1+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "2"] [White "Andrade, Roberto Luiz Costa"] [Black "Brito, Luismar Jorge"] [Result "1/2-1/2"] [ECO "B43"] [WhiteElo "2216"] [BlackElo "2254"] [PlyCount "82"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nc6 7. Nxc6 Qxc6 8. O-O d6 ({RR} 8... Ne7 9. Re1 Ng6 10. e5 Qc7 11. Qh5 b5 12. Bxg6 fxg6 13. Qh4 Bb7 14. Bg5 Bc5 15. Ne4 Bxe4 16. Qxe4 O-O 17. Be3 Rac8 18. c3 Rf5 19. Bxc5 Qxc5 20. Qe3 Qxe3 21. Rxe3 Rc5 22. Rd1 Rfxe5 23. Rxd7 {Nepomniachtchi,I (2720) -Grischuk,A (2771) Moscow 2010 1/2-1/2 (39)}) 9. Be3 Nf6 10. f4 $146 ({RR} 10. Qe2 Be7 11. Nb5 Bd7 12. Nd4 Qc7 13. a4 d5 14. exd5 Nxd5 15. Bd2 O-O 16. Rfe1 Nf4 17. Qe4 Nxd3 18. Qxd3 Bd6 19. Nf3 h6 20. Bc3 Rfd8 21. Qd4 Bf8 22. Qh4 b5 23. axb5 axb5 24. Ne5 Be8 {Blomstereng,R (1281)-Remman,F (1603) Tromsoe 2000 0-1 (34)}) ({RR} 10. Qe2 Be7 11. a4 O-O 12. f3 b6 13. Qf2 Nd7 14. Ne2 Nc5 15. Nd4 Qb7 16. Bc4 Bd7 17. b3 Rfc8 18. Rfc1 Nxa4 19. bxa4 Rxc4 20. a5 b5 21. Ne2 Rac8 22. Nf4 Bf6 23. Ra2 g6 24. Qd2 Qc7 {Guillen Vilca,J (1363)-Ochochoque Hernandez,J (1740) Lima 2017 0-1 (38)}) 10... b5 11. e5 b4 12. exf6 bxc3 13. Bd4 cxb2 14. Rb1 gxf6 15. Rxb2 Rg8 16. c4 f5 17. Rff2 Bg7 18. Be2 Bxd4 19. Qxd4 Qc5 20. Qf6 Ra7 21. Bh5 Re7 22. h3 e5 23. Rb8 Qc7 24. Bxf7+ Rxf7 25. Qe6+ Kd8 26. Rxc8+ Qxc8 27. Qxf7 Re8 28. Rd2 Qc5+ 29. Kh2 exf4 30. Rd5 Qa3 31. Qf6+ Kc7 32. Qg7+ Kc6 33. Rxf5 Re4 34. Rg5 Qxa2 35. c5 dxc5 36. Qxh7 Qc4 37. Rg6+ Kb5 38. Qb7+ Ka5 39. Qc7+ Kb4 40. Qb7+ Ka5 41. Qc7+ Kb4 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "2"] [White "Cavalcanti, Francisco de Assis"] [Black "Andrade Fiaes, Mario Henrique"] [Result "1-0"] [ECO "A17"] [WhiteElo "2151"] [BlackElo "2151"] [PlyCount "160"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. Nf3 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3 6. Qxc3 d6 7. g3 b6 8. Bg2 Bb7 9. O-O Nbd7 10. b3 c5 ({RR} 10... e5 11. d4 exd4 12. Nxd4 Bxg2 13. Kxg2 Qe8 14. Bb2 Ne5 15. Rae1 c5 16. Nf5 Qc6+ 17. f3 Rfe8 18. e4 Re6 19. Qd2 Kf8 20. Rd1 Rd8 21. Bxe5 Rxe5 22. Qg5 Rxf5 23. Qxf5 Re8 24. Qf4 Re6 25. Rd5 {Harvey,M (2440)-Greet,A (2417) London ENG 2021 1/2-1/2 (48)}) 11. Bb2 Rc8 ({RR} 11... Re8 12. d3 d5 13. cxd5 exd5 14. e3 Rc8 15. Qd2 Nf8 16. Nh4 Rc7 17. Rac1 Ng6 18. Nxg6 hxg6 19. b4 Qd6 20. Rc2 d4 21. e4 Ba6 22. Rfc1 Ng4 23. Qd1 Ne5 24. Rd2 Rd8 25. f4 Nxd3 26. Rxd3 {Illescas Cordoba,M (2602)-Jenni,F (2522) Plovdiv 2003 1-0 (40)}) 12. Rac1 Qc7 13. Rfe1 $146 ({RR} 13. d3 Qb8 14. Ba1 Rfe8 15. Qd2 h6 16. Rfd1 d5 17. cxd5 exd5 18. e3 Qd6 19. Qb2 Ba6 20. Rd2 Re7 21. Rcd1 {1/2-1/2 (21) Jakovljevic,V (2324)-Savic,M (2441) Novi Sad 2000}) 13... Rfe8 14. e4 e5 15. d3 Nf8 16. Qd2 Ng6 17. b4 Rf8 18. Bc3 Rb8 19. Ra1 Ne8 20. a4 f5 21. Ng5 Qe7 22. exf5 Rxf5 23. Ne4 Nc7 24. a5 Ne6 25. axb6 axb6 26. Ra7 Rf7 27. bxc5 Nxc5 28. Nxc5 dxc5 29. Bd5 Kh8 30. Bxf7 Qxf7 31. Qe3 Rf8 32. Rf1 Qc7 33. f3 Qb8 34. Ra2 Rf5 35. Re2 h6 36. f4 Qf8 37. g4 exf4 38. Qe8 Rf7 39. Qxf8+ Nxf8 40. Rb2 Nd7 41. Ra1 Kh7 42. Kf2 Kg6 43. Ra7 Bc6 44. Re2 Kg5 45. Re6 Bh1 46. Rd6 Ne5 47. Rxf7 Nxf7 48. Rxb6 Kxg4 49. Bxg7 Ng5 50. Rxh6 Nh3+ 51. Rxh3 Kxh3 52. Be5 Kxh2 53. Bxf4+ Kh3 54. Bd6 Kg4 55. Ke3 Kf5 56. Bxc5 Bg2 57. Ba3 Bf1 58. Kd4 Ke6 59. Kc3 Kd7 60. d4 Kc6 61. d5+ Kc7 62. Kd4 Bh3 63. Kc5 Bf1 64. Kd4 Bh3 65. Bb4 Bd7 66. Ba5+ Kb7 67. Kc5 Ba4 68. Kd6 Kc8 69. c5 Bd1 70. c6 Bf3 71. Ke6 Bg2 72. Bb6 Bf3 73. Kd6 Bg2 74. Kc5 Bf3 75. d6 Bg4 76. Kd4 Bh3 77. Ke5 Bg4 78. Kf6 Bd7 79. cxd7+ Kxd7 80. Ke5 Kc6 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "2"] [White "El Debs, Felipe de Cresce"] [Black "Jatoba de Oliveira Reis, Paulo Fernando"] [Result "1/2-1/2"] [ECO "E92"] [WhiteElo "2512"] [BlackElo "2387"] [PlyCount "73"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 {Ftacnik,L} Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 exd4 ({RR} 7... Ng4 8. Bg5 f6 9. Bh4 Nh6 10. d5 g5 11. Bg3 Nd7 12. Nd2 f5 13. exf5 Nf6 14. Nde4 Nxe4 15. Nxe4 Bxf5 16. Bd3 g4) 8. Nxd4 Re8 9. f3 c6 10. Bf2 ( {RR} 10. Qd2) 10... d5 11. exd5 cxd5 12. O-O Nc6 13. c5 Nh5 14. Qd2 ({RR} 14. Qc2) 14... Be5 15. g3 Ng7 16. Rfe1 ({RR} 16. Rfd1 Bh3 17. Ndb5 Be6 18. f4 a6 ({ RR} 18... Bb8 19. Bf3 a6 20. Nd4 Nxd4 21. Bxd4 Ba7 22. Bf2) 19. fxe5 axb5 20. Nxb5 Nxe5 21. Nd6 Re7 22. Qf4 Nc6 23. Bf3) 16... Ne6 17. Nxe6 ({RR} 17. Ndb5 Ng5 18. Qxd5 Nh3+ 19. Kg2 Nxf2 20. Kxf2 a6 21. f4 Qxd5 22. Nxd5 Bxb2 23. Rab1 Bg7 24. Nbc7 Bd4+ 25. Kg2 Bf5 26. Rxb7) 17... Bxe6 18. f4 Bxc3 ({RR} 18... Bg7 19. Bf3) 19. bxc3 ({RR} 19. Qxc3 d4) 19... Bf5 20. Qb2 $146 ({RR} 20. Rad1 Be4 ({RR} 20... Be4 21. c4) 21. c4 d4 22. Bxd4 Nxd4 23. Qxd4 Qa5 24. Bf1 Bc6 25. Qf2 Rxe1 26. Rxe1 Rd8 27. f5 Rd2 28. Re2 Rxe2 29. Qxe2 Qxc5+ 30. Qf2 {1/2-1/2 (30) Portisch,L-Barczay,L Budapest 1970}) ({RR} 20. Rad1) 20... Qd7 21. Bf3 Be4 22. Bxe4 Rxe4 23. Rad1 Qe7 24. Kf1 Rd8 25. Qb3 Na5 26. Qb1 Nc4 27. Kg2 Re8 28. Rxe4 dxe4 29. Qb4 e3 30. Qxc4 exf2 31. Kxf2 Qe3+ 32. Kg2 Qe2+ 33. Qxe2 Rxe2+ 34. Kh3 Rxa2 35. Rb1 Rc2 36. Rxb7 Rxc3 37. Rxa7 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "2"] [White "Leitao, Rafael Duailibe"] [Black "Mendonca, Mateus Nakajo"] [Result "1-0"] [ECO "D43"] [WhiteElo "2636"] [BlackElo "2426"] [PlyCount "105"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 e6 5. g3 Nbd7 6. Bg2 Bd6 7. O-O O-O 8. Nc3 b6 9. e4 Nxe4 10. Nxe4 dxe4 11. Ng5 Nf6 12. Nxe4 Nxe4 13. Bxe4 Bd7 14. Be3 $146 ({RR} 14. c5 bxc5 15. dxc5 Bxc5 16. Bxh7+ Kxh7 17. Qc2+ Kg8 18. Qxc5 Qb6 19. Qe7 Rad8 20. Rd1 Rfe8 21. Qh4 e5 22. b3 Be6 23. Be3 Rxd1+ 24. Rxd1 Qc7 25. Qg5 Bd5 26. h4 Qc8 27. Kh2 Qd8 28. Qg4 Qc8 {Siddharth,J (2410)-Natarov,I (1981) Pardubice CZE 2019 1-0 (52)}) ({RR} 14. c5 bxc5 15. dxc5 Bxc5 16. Bxh7+ Kxh7 17. Qc2+ Kg8 18. Qxc5 Qb6 19. Qe7 Rad8 20. Rd1 Rfe8 21. Qh4 e5 22. b3 Be6 23. Be3 Rxd1+ 24. Rxd1 Qc7 25. Qg5 Bd5 26. h4 Qc8 27. Kh2 Qd8 28. Qg4 Qc8 { Siddharth,J (2410)-Natarov,I (1981) Pardubice CZE 2019 1-0 (52)}) 14... Qe7 15. Rad1 Rfd8 16. Qc2 h6 17. c5 bxc5 18. dxc5 Be5 19. f4 Bf6 20. Qg2 e5 21. f5 Rac8 22. Rd6 Be8 23. Rfd1 Qc7 24. b4 Be7 25. Rxd8 Rxd8 26. Rxd8 Qxd8 27. Qd2 Qb8 28. a4 Qc7 29. Kf2 Bd7 30. Qd3 Qc8 31. g4 a6 32. Kf3 Kf8 33. Qc4 Qb7 34. b5 axb5 35. axb5 Qxb5 36. Qxb5 cxb5 37. Bb7 h5 38. h3 hxg4+ 39. hxg4 b4 40. c6 Bxc6+ 41. Bxc6 Bd6 42. Bd5 Ke7 43. Ke4 g6 44. Bg5+ Kf8 45. f6 Kg8 46. Bc1 Bc5 47. Bb2 Bf2 48. Bxe5 Be1 49. Bb3 Bh4 50. Kd5 Bf2 51. Kd6 Kf8 52. Kd7 Bc5 53. Bd6+ 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "2"] [White "Macedo, Maximo Iack Miranda"] [Black "Mekhitarian, Krikor Sevag"] [Result "1-0"] [ECO "B20"] [WhiteElo "2323"] [BlackElo "2565"] [PlyCount "39"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. b3 b6 3. Bb2 Bb7 4. Nc3 e6 5. f4 Nf6 ({RR} 5... d5 6. Bb5+ Nd7 7. exd5 exd5 8. Nf3 a6 9. Bxd7+ Qxd7 10. O-O f6 11. Re1+ Kf7 12. Na4 Qc7 13. Qe2 Qc6 14. f5 b5 15. Qe6+ Qxe6 16. fxe6+ Ke8 17. Nb6 Rd8 18. d4 c4 19. a4 cxb3 20. cxb3 {Sailer,M (2109)-Souleidis,G (2419) chess.com INT 2023 0-1 (61)}) 6. Qf3 $146 ({RR} 6. Qe2 d5 7. exd5 Nxd5 8. g3 Nxc3 9. Bxc3 Bxh1 10. O-O-O Be7 11. f5 O-O 12. Qg4 Bf6 13. d4 exf5 14. Qxf5 cxd4 15. Bd3 g6 16. Qf3 Bxf3 17. Nxf3 dxc3 {0-1 (17) SantosBarrios (2521)-Berardino (2454) lichess.org 2021}) ({RR} 6. e5 Nd5 7. Qf3 Bc6 8. Qg3 Nb4 9. O-O-O d5 10. exd6 Qxd6 11. Nf3 Nd7 12. d4 Rc8 13. d5 Nxd5 14. Nxd5 exd5 15. Ba6 Rc7 16. Rhe1+ Be7 17. Rxe7+ Kxe7 18. Qg5+ Nf6 19. Qxg7 Qxf4+ 20. Kb1 d4 {Morozevich,A (2731)-Polgar,J (2685) Dubai 2014 1-0}) ({ RR} 6. d3 d5 7. e5 d4 8. exf6 dxc3 9. Bxc3 gxf6 10. Qg4 Nc6 11. O-O-O Nb4 12. Kb1 Nd5 13. Bd2 f5 14. Qg3 Qf6 15. Nf3 Nc3+ 16. Bxc3 Qxc3 17. Ne5 Bd6 18. d4 Qxg3 19. hxg3 Bxe5 20. dxe5 Rd8 {Pina Vega,S (2299)-Fleites Marti,Y (2217) Holguin 2008 1/2-1/2}) 6... Be7 7. O-O-O O-O 8. Bd3 d5 9. e5 Nfd7 10. Qh3 g6 11. Nf3 Nc6 12. Qh6 Nb4 13. Bb5 d4 14. h4 Bxf3 15. gxf3 dxc3 16. dxc3 Nd5 17. h5 g5 18. Bd3 N7f6 19. exf6 Nxf6 20. c4 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "2"] [White "Umetsubo, Cesar Hidemitsu"] [Black "Rodrigues, Edgar"] [Result "1-0"] [ECO "A67"] [WhiteElo "2311"] [BlackElo "2338"] [PlyCount "85"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. a4 O-O 10. Nf3 Na6 11. O-O Nc7 12. Bd3 b6 13. Re1 ({RR} 13. f5 Ba6 14. Bg5 Qc8 15. Be7 Bxd3 16. Qxd3 Ne5 17. Nxe5 Bxe5 18. Bxf8 Qxf8 19. fxg6 hxg6 20. Rf3 Qh6 21. Rh3 Qg5 22. Rf1 Re8 23. Qf3 Re7 24. Kh1 Qd2 25. Qg4 Qxb2 26. Qc8+ Ne8 27. Qd8 Bf6 {Senft,S (2089)-Kochiev,I (2053) chess.com INT 2023 1-0 (40)}) 13... Re8 14. Be3 Ba6 15. Bf2 Bxd3 $146 ({RR} 15... Qc8 16. e5 dxe5 17. d6 Ne6 18. fxe5 Bxd3 19. Qxd3 c4 20. Qd2 Nec5 21. Qd5 Qb7 22. Bxc5 Nxc5 23. Qxb7 Nxb7 24. Nd5 Red8 25. Ng5 Rd7 26. Ne7+ Rxe7 27. dxe7 Re8 28. Rad1 Rxe7 29. e6 fxe6 30. Rxe6 {Paci,C (2275)-Cooke,E (2237) Budapest 2001 1-0 (44)}) ({RR} 15... Qc8 16. h3 Bxd3 17. Qxd3 Na6 18. Nb5 Nb4 19. Qd2 Qb8 20. e5 dxe5 21. fxe5 Nxe5 22. Nxe5 Rxe5 23. d6 Qb7 24. Rxe5 Bxe5 25. Re1 f6 26. Nc7 Rd8 27. Rxe5 fxe5 28. Qg5 Rxd6 29. Qe7 Rd1+ 30. Kh2 {Van Wely,L (2661)-Panarin,M (2431) playchess.com INT 2003 1-0 (32)}) 16. Qxd3 Qc8 17. Nd2 Nf6 18. Nc4 Qd7 19. h3 Nh5 20. Qf3 Rab8 21. g4 Bxc3 22. bxc3 Ng7 23. f5 gxf5 24. gxf5 f6 25. Bg3 Kh8 26. Nxd6 Rg8 27. Kh1 Rbd8 28. Rg1 Qe7 29. Nc4 Nce8 30. Bf4 Nh5 31. Rxg8+ Kxg8 32. Rg1+ Neg7 33. Bh2 Kh8 34. d6 Qe8 35. e5 Qxa4 36. e6 Qxc4 37. e7 Re8 38. d7 Qg8 39. Rd1 Rxe7 40. d8=Q Re1+ 41. Bg1 Rxg1+ 42. Kxg1 Ne8+ 43. Qg4 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "3"] [White "Andrade Fiaes, Mario Henrique"] [Black "Leitao, Rafael Duailibe"] [Result "0-1"] [ECO "E12"] [WhiteElo "2151"] [BlackElo "2636"] [PlyCount "118"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e4 cxd4 8. Nxd4 Bc5 9. Nb3 Nc6 10. Be2 O-O 11. O-O Nd4 12. Nxd4 Bxd4 13. Bd3 Bxc3 14. bxc3 Qc7 15. f4 d6 16. a4 $146 ({RR} 16. Kh1 Rac8 17. a4 Ba6 18. Ba3 Rfe8 19. Bxd6 Qxd6 20. e5 Qe7 21. exf6 Qxf6 22. Bxh7+ Kf8 23. Bd3 Bxc4 24. Rad1 g6 25. Kg1 Rc5 26. Bxc4 Rxc4 27. Rd7 Re7 28. Qd3 Rxd7 29. Qxc4 Kg7 30. g3 Rd5 {Ayupov,D (2347) -Alekseev,E (2552) St Petersburg 2002 0-1 (44)}) 16... Nd7 17. Be3 Nc5 18. Rfd1 Rac8 19. Bxc5 Qxc5+ 20. Kh1 Rfd8 21. a5 bxa5 22. Qa2 Qe3 23. Qxa5 Bxe4 24. Bxe4 Qxe4 25. Rd4 Qb7 26. h3 Rd7 27. Rad1 Qc6 28. Qa3 h5 29. R1d3 Qc5 30. Qa1 Rb8 31. Kh2 Qf5 32. Qc1 Rb6 33. Qd2 Rc6 34. Rg3 g6 35. Rg5 Qf6 36. Rb5 Kg7 37. Ra5 Rdc7 38. Ra4 e5 39. Re4 exf4 40. Rxf4 Qe5 41. Qd4 g5 42. Qxe5+ dxe5 43. Re4 f6 44. Kg3 Rc5 45. Kf2 h4 46. Ke2 f5 47. Re3 e4 48. Kd2 Rxc4 49. Rxc4 Rxc4 50. Kc2 Kf6 51. Kb3 Rc7 52. c4 Ke5 53. Kc3 g4 54. Re2 gxh3 55. gxh3 f4 56. Rg2 f3 57. Rg5+ Kf4 58. Rg8 Ke3 59. Rf8 f2 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "3"] [White "Brito, Luismar Jorge"] [Black "Umetsubo, Cesar Hidemitsu"] [Result "1/2-1/2"] [ECO "C47"] [WhiteElo "2254"] [BlackElo "2311"] [PlyCount "100"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. Bg5 c6 11. Qf3 h6 12. Bf4 Bd6 13. h3 Re8 14. Rfe1 Be6 15. Rad1 Rb8 16. b3 Rb4 17. Bd2 $146 ({RR} 17. Ne2 a5 18. Bd2 Rh4 19. Nf4 g5 20. Nxe6 fxe6 21. Bxa5 Qe7 22. g3 Rxh3 23. Bf5 Rxg3+ 24. fxg3 Qa7+ 25. Kg2 Qxa5 26. Rxe6 Rxe6 27. Bxe6+ Kg7 28. a4 Qc5 29. Bf5 h5 30. Bd3 Ng4 31. Re1 d4 { Yandemirov,V (2515)-Chudinovskih,A (2399) Voronezh 2007 1-0 (35)}) 17... Nd7 18. Ne2 Ne5 19. Qe3 Nxd3 20. Qxd3 Re4 21. Ng3 Rxe1+ 22. Rxe1 Bd7 23. Rxe8+ Qxe8 24. Nf5 Be5 25. Bb4 Bf6 26. Ng3 Qe5 27. a4 Qa1+ 28. Kh2 Qd4 29. Qd2 Qxd2 30. Bxd2 Be5 31. f4 Bd6 32. b4 Kf8 33. c3 a6 34. a5 c5 35. Ne2 Ke7 36. Kg3 g6 37. Kf3 Bf5 38. Kf2 Be4 39. g3 Kd7 40. bxc5 Bc7 41. Nd4 Bxa5 42. h4 f5 43. Ke2 Bd8 44. Bc1 Bf6 45. Ba3 Bb1 46. Bb4 Ba2 47. Ke3 Bc4 48. c6+ Kc8 49. h5 gxh5 50. Ba5 Bb5 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "3"] [White "Jatoba de Oliveira Reis, Paulo Fernando"] [Black "Macedo, Maximo Iack Miranda"] [Result "1/2-1/2"] [ECO "A50"] [WhiteElo "2387"] [BlackElo "2323"] [PlyCount "62"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 Nf6 5. d5 Bd6 6. Nf3 O-O 7. e4 ({RR} 7. g3 exd5 8. cxd5 c6 9. Bg2 Na6 10. Nd4 Be5 11. O-O c5 12. Nf5 d6 13. f4 Bxc3 14. bxc3 Bc8 15. Ne3 Re8 16. c4 Nc7 17. a4 a6 18. Qd3 Qe7 19. Bf3 Ne4 20. Bxe4 Qxe4 21. Qxe4 Rxe4 {Macedo,M (2316)-Santiago,Y (2422) Rio de Janeiro 2016 1/2-1/2 (54)}) 7... exd5 ({RR} 7... Re8 8. Be2 exd5 9. exd5 a5 10. O-O h6 11. Nb5 Bf8 12. Bf4 d6 13. h3 Nbd7 14. Bd3 Ne5 15. Re1 Nfd7 16. Nfd4 Nc5 17. Bf1 a4 18. Qd2 Qd7 19. Rad1 Re7 20. Bg3 Rae8 21. Nc3 Ba6 22. Bxe5 {Brown,M (2524)-Nakamura,H (2749) chess.com INT 2019 0-1 (48)}) 8. exd5 a5 $146 ({RR} 8... c6 9. dxc6 dxc6 10. Be2 Qc7 11. O-O Nbd7 12. Bg5 a6 13. Bh4 Rfe8 14. Bg3 Bxg3 15. hxg3 Re7 16. Qc2 Rae8 17. Rad1 b5 18. Nd4 c5 19. Nf5 Rxe2 20. Nxe2 Be4 21. Nh6+ gxh6 22. Qc1 bxc4 23. Nf4 {Bertok,M-Planinc,A Zagreb 1972 1/2-1/2 (35)}) ({RR} 8... c6 9. Be2 h6 10. O-O Na6 11. Nd4 Be5 12. Bf3 Rc8 13. Be3 cxd5 14. cxd5 d6 15. Rc1 Nc5 16. b4 Bxd4 17. Bxd4 Ncd7 18. Qb3 a6 19. Rfe1 Re8 20. a4 Ne5 21. Be2 Ng6 22. Bf1 Nf4 23. Rxe8+ {Mamedov,E (2234)-Bochniak,F (1954) Montesilvano ITA 2023 1-0 (65)}) ({RR} 8... Na6 9. Be2 c6 10. Bg5 Re8 11. O-O h6 12. Bh4 cxd5 13. Nxd5 Bxd5 14. cxd5 Nc5 15. b4 Nce4 16. Ba6 Bf4 17. Qd4 Qc7 18. Rad1 Qd6 19. Rfe1 Bg5 20. Bxg5 Nxg5 21. Ne5 Rab8 22. Bb5 Rbc8 23. Re3 {Navara,D (2691) -Dizdarevic,E (2499) Istanbul 2012 1-0 (42)}) 9. Be2 Na6 10. O-O Re8 11. Bd3 c6 12. Bc2 cxd5 13. cxd5 h6 14. Be3 Bc5 15. Bf4 Nc7 16. Bb3 d6 17. Qd3 b5 18. Rfe1 Qd7 19. Rxe8+ Rxe8 20. Rd1 Ba6 21. Qc2 Qg4 22. Qc1 Qh5 23. Re1 Rxe1+ 24. Qxe1 Qf5 25. Be3 Ncxd5 26. Nxd5 Nxd5 27. Bxc5 dxc5 28. Qxa5 Qb1+ 29. Ne1 Nc7 30. Qd2 Qe4 31. Bc2 Qe7 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "3"] [White "Mekhitarian, Krikor Sevag"] [Black "Andrade, Roberto Luiz Costa"] [Result "1-0"] [ECO "D11"] [WhiteElo "2565"] [BlackElo "2216"] [PlyCount "75"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. Nc3 e6 6. Qb3 Qb6 7. Nh4 Nbd7 8. h3 Bh5 9. g4 Bg6 10. Nxg6 hxg6 11. Bg2 Qa6 ({RR} 11... g5 12. O-O Be7 13. Rd1 Nf8 14. cxd5 exd5 15. e4 Qxb3 16. axb3 Nxe4 17. Nxe4 dxe4 18. Be3 Ne6 19. d5 cxd5 20. Rxd5 a6 21. Ra4 Rd8 22. Rxd8+ Kxd8 23. Rc4 Kd7 24. Bxe4 b5 25. Rc1 Rxh3 26. Bc6+ {Wang Hao (2756)-Shirov,A (2684) Moscow RUS 2019 1-0 (87)}) ({RR} 11... dxc4 12. Qxc4 Nd5 13. O-O g5 14. Nxd5 cxd5 15. Qa4 Be7 16. Bd2 Qxb2 17. Rfd1 Qa3 18. Qb5 Rb8 19. Rdc1 a6 20. Qe2 Nb6 21. e4 dxe4 22. Qxe4 Qd6 23. a3 Nd5 24. Qe5 Qxe5 25. dxe5 Kd7 26. Rd1 {Andersson,F (2268)-Mauritsson,S (2383) Sweden SWE 2022 0-1 (33)}) 12. cxd5 exd5 13. g5 Nh5 14. Nxd5 $146 ({RR} 14. e4 dxe4 15. Bxe4 Bd6 16. Be3 Nf4 17. O-O-O Rh4 18. Kb1 Kf8 19. Bf3 Re8 20. Rhe1 Qb6 21. Qc2 Qc7 22. d5 Ne5 23. Bh1 cxd5 24. Nxd5 Nxd5 25. Bxd5 Qxc2+ 26. Kxc2 Bb4 27. Re2 Nc4 28. Bxc4 Rxc4+ {Gurevich,M (2614)-Ivanchuk,V (2741) Odessa 2010 1-0 (66)}) 14... cxd5 15. Bxd5 O-O-O 16. Bxf7 Be7 17. h4 Kb8 18. Bd2 Rc8 19. Rc1 Rxc1+ 20. Bxc1 Rc8 21. Bd2 Nf8 22. Bd5 Bd8 23. Bc3 Ba5 24. Kd2 Nd7 25. Rc1 Rf8 26. Ke1 Nf4 27. Bc4 Ng2+ 28. Ke2 Qb6 29. Qxb6 Bxb6 30. Be6 Nf4+ 31. exf4 Re8 32. d5 Nc5 33. Be5+ Ka8 34. Bxg7 Nxe6 35. dxe6 Rxe6+ 36. Kf3 a5 37. f5 gxf5 38. h5 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "3"] [White "Mendonca, Mateus Nakajo"] [Black "El Debs, Felipe de Cresce"] [Result "1/2-1/2"] [ECO "D14"] [WhiteElo "2426"] [BlackElo "2512"] [PlyCount "117"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Be7 10. h3 O-O 11. O-O Qb6 ({RR} 11... a6 12. Rfc1 Rc8 13. Ne5 Nxe5 14. Bxe5 Nd7 15. Bg3 Qa5 16. Ne2 Qb4 17. b3 Qa5 18. a4 Rc6 19. Kf1 Rfc8 20. f3 Bb4 21. Rxc6 bxc6 22. Rc1 Qb6 23. e4 dxe4 24. fxe4 a5 25. Ng1 Ba3 26. Rd1 {Henderson de La Fuente,L (2506)-Nguyen,T (2649) Ciutadella de Menorca ESP 2023 0-1 (73)}) 12. Qe2 Rac8 $146 ({RR} 12... Rfc8 13. Rfc1 Ne4 {1/2-1/2 (13) Kuijf,M (2440)-Van der Sterren,P (2535) Nettetal 1992}) ({RR} 12... Rfc8 13. Rac1 Na5 14. Ne5 Nc4 15. b3 Nxe5 16. Bxe5 Qa5 17. Qb5 Bb4 18. Qxa5 Bxa5 19. Nb5 Rc6 20. Nd6 Bd2 21. Rxc6 bxc6 22. Rd1 Bb4 23. Rc1 Bxd6 24. Bxd6 Rc8 25. f3 Nd7 26. a4 f6 27. a5 {Gregory,S (1771)-Villa,G (1990) Maribor 2012 1-0 (39)}) 13. Rac1 Na5 14. Rc2 Nc4 15. Rfc1 Qa5 16. Ne5 Bb4 17. a3 Be7 18. Bg5 Rc7 19. Nb1 Rfc8 20. Nxc4 Qa6 21. b3 h6 22. Bxf6 Bxf6 23. Kf1 Be7 24. Rc3 dxc4 25. bxc4 b6 26. Nd2 Qa5 27. Qd3 Bf8 28. Nf3 Bd6 29. Kg1 Rc6 30. Nd2 R6c7 31. g3 Be7 32. Kg2 Rc6 33. f4 R6c7 34. Nf3 Qa6 35. e4 Rd8 36. Qc2 Rdc8 37. Qd3 Rd8 38. g4 Qa4 39. f5 Rcd7 40. Qc2 Qa6 41. d5 Rc7 42. fxe6 fxe6 43. Nd4 exd5 44. cxd5 Rxc3 45. Qxc3 Bf6 46. Qc4 Qxa3 47. Nc6 Rf8 48. Rf1 b5 49. Qxb5 Qe3 50. Qc4 Bh4 51. Rxf8+ Kxf8 52. Qf1+ Kg8 53. Qf3 Qd2+ 54. Kf1 Qe1+ 55. Kg2 Qd2+ 56. Kh1 Qe1+ 57. Kh2 Qd2+ 58. Kh1 Qe1+ 59. Kg2 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.18"] [Round "3"] [White "Rodrigues, Edgar"] [Black "Cavalcanti, Francisco de Assis"] [Result "1/2-1/2"] [ECO "D04"] [WhiteElo "2338"] [BlackElo "2151"] [PlyCount "121"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. Nf3 Nf6 3. e3 g6 4. Bd3 Bg7 5. O-O O-O 6. Nbd2 Nbd7 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 c5 10. c3 Nf6 11. Bc2 cxd4 12. Qxd4 Qxd4 13. Nxd4 Bd7 14. Re1 e6 15. Nf3 Rfc8 16. Ne5 $146 ({RR} 16. Bg5 h6 17. Bh4 Bc6 18. Ne5 Bd5 19. f3 Rc7 20. Bd3 Nd7 21. Nxd7 Rxd7 22. Bb5 Rc7 23. Bg3 Rc5 24. a4 Rcc8 25. Bd3 a6 26. h4 h5 27. Kf2 Kf8 28. Bd6+ Ke8 29. Bf4 Bf6 30. g3 Be7 {Karimov,F (2033) -Zatokovenko,I (2273) Ufa 2010 0-1 (48)}) 16... Be8 17. Bf4 Nd5 18. Bg3 Rc5 19. Rad1 Nf6 20. Nd3 Rcc8 21. Bd6 b6 22. Ne5 Bf8 23. Bxf8 Kxf8 24. f4 Rd8 25. g3 Rac8 26. Kf2 Ke7 27. Bb3 Rxd1 28. Bxd1 Rd8 29. Bf3 Rd2+ 30. Re2 Rxe2+ 31. Kxe2 Kd6 32. Kd3 Nd7 33. Nc4+ Ke7 34. b4 Nf8 35. Nd2 f6 36. h4 h6 37. Ne4 Nd7 38. Kd4 e5+ 39. fxe5 Nxe5 40. Be2 Bf7 41. a3 Nc6+ 42. Ke3 f5 43. Nf2 Kd6 44. g4 Ke5 45. gxf5 gxf5 46. Nd3+ Kf6 47. Kf4 Ne7 48. Bf3 Ng6+ 49. Kg3 Ne5 50. Nf4 Nc4 51. a4 Be8 52. Be2 Nd2 53. a5 bxa5 54. bxa5 Ne4+ 55. Kf3 Nxc3 56. Bc4 Ke5 57. Bb3 Bc6+ 58. Ke3 Be8 59. Nd3+ Kd6 60. Kf4 Bb5 61. Nc1 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.19"] [Round "4"] [White "Andrade, Roberto Luiz Costa"] [Black "Jatoba de Oliveira Reis, Paulo Fernando"] [Result "0-1"] [ECO "C16"] [WhiteElo "2216"] [BlackElo "2387"] [PlyCount "96"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 {Finkel,A} e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qg3 Ba6 10. Bxa6 Nxa6 11. Bg5 ({RR} 11. Ne2 Qd7 ({RR} 11... Nb8 12. Bg5 ({RR} 12. f4 Qd7 13. O-O Nc6 14. f5 exf5 15. Qg5 Qe7 16. Rxf5 Qxg5 17. Bxg5 Nge7 18. Rf3 O-O 19. Raf1) 12... Qd7 13. Qf3 Qa4 14. Ng3 Qxc2 15. Rc1 Qb2 16. Nxh5 Kf8 17. Rh3 Nd7 18. Rd1 c5 19. Nxg7 Kxg7 20. h5) ({RR} 11... c5 12. Nf4 Nxf4 13. Bxf4 Kf8 14. Bg5 Qd7 15. O-O Rc8 16. f4 Nb8 17. Rad1) 12. Nf4 ({RR } 12. a4 c5 ({RR} 12... O-O-O 13. Qd3 ({RR} 13. Bg5 Rdf8 14. Qd3 Nb8 15. a5 b5 16. a6 c6 17. O-O Qe8 18. c4) 13... Nb8 14. a5 b5 15. a6 c6 16. Ba3 Nxa6 17. Bd6 Nb8 18. Nc1 Qb7 19. Nb3 Nd7 20. Ra2) 13. O-O Rc8 14. Nf4 Nxf4 15. Bxf4 Kf8 16. Qd3 Nb8 17. a5 b5 18. Bc1 cxd4 19. Ba3+ Kg8 20. cxd4) ({RR} 12. Bg5 Qa4 ({ RR} 12... c5 13. O-O Nb8 14. f4 Nc6 15. f5 exf5 16. Qf3 Rc8 17. Rae1 cxd4 18. cxd4 Nd8) 13. Qd3 c5 14. O-O Ne7 15. Bxe7 Kxe7 16. Rac1 Nb8 17. Qg3 g6 18. Rfd1 Nc6 19. Qf3 Rhf8) 12... Nxf4 13. Bxf4 Rg8 ({RR} 13... Kf8 14. a4 Nb8 15. Bc1 Nc6 16. Rh3 Rc8 17. Qg5 Ne7 18. a5 Kg8 19. axb6 cxb6 20. g4 g6 21. Ba3 hxg4 22. Qxg4 Rh5 23. Bc1 Nf5) 14. Qg5 Qa4 15. Qxh5 Qxc2 16. O-O) 11... Qc8 ({RR} 11... Qd7 12. Ne2 Nb8 13. a4 c5 14. O-O Nc6 15. Qd3 Rc8 16. Ng3 Nge7 17. Qd1 cxd4 18. Nxh5 Nf5 19. cxd4 Ncxd4 20. Nxg7+ Nxg7 21. Qxd4 Nf5 22. Qd3 Nxh4 23. a5 b5 24. Bf6 Rh6 25. Qg3 Ng6 26. a6 {StoofvleesII a18 (3532)-Igel3.0.5 (3512) tcec-chess.com INT 2021 1/2-1/2 (41)}) ({RR} 11... Qd7 12. Ne2 Nb8 13. O-O Nc6 14. Qf3 Nge7 15. Nf4 g6 16. Bf6 Rg8 17. Nh3 Nf5 18. Qf4 Nce7 19. f3 Qc6 20. g4 Qxc3 21. gxf5 gxf5+ 22. Kh1 Ng6 23. Qh6 Kd7 24. Rad1 Qxa3 25. Qxh5 a5 26. Qh7 { Basso,P (2496)-Limontas,M (2274) Riga LAT 2023 1-0}) 12. Qd3 Nb8 13. Ne2 Qa6 14. Ng3 $146 ({RR} 14. Qf3 c5 15. O-O Nc6 16. Rfd1 Qc4 17. Rd2 Nge7 18. Rad1 Nf5 19. Ng3 Nxg3 20. fxg3 Rc8 21. Kh2 Rc7 22. Qe3 Kd7 23. Rf2 Kc8 24. Rdd2 Qa2 25. Rf3 Qxa3 26. Qf2 Rf8 27. c4 Qa2 28. cxd5 Qxd5 {Korneev,O (2594)-Rivas Pastor,M (2445) Benasque 2005 0-1 (59)}) ({RR} 14. Qf3 Nd7 15. O-O ({RR} 15. Ng3 Qc4 16. Rh3 f6 ({RR} 16... Rh7 17. Nxh5 c5 18. Nf4 Nxf4 19. Qxf4 cxd4 20. cxd4 Qxc2 21. Rc1) 17. exf6 gxf6 18. Bd2 ({RR} 18. Bxf6 Nxf6 19. Qxf6 Qxc3+ 20. Ke2 Nf4+ 21. Qxf4 Qxa1) 18... O-O-O 19. Nxh5 e5) 15... f6 16. exf6 gxf6 17. Nf4 Nxf4 18. Bxf4 O-O-O ({RR} 18... Qc4 19. Rae1 Kf7 20. Re3 c5 21. Rfe1 Rae8 22. Qd1) 19. a4 Qc4 ({RR} 19... Qa5 20. c4 c6 21. cxd5 Qxd5 22. Qe2) 20. a5 Kb7 21. Rfb1 e5 ({RR} 21... c5 22. dxc5 Qxc5 ({RR} 22... Nxc5 23. axb6 axb6 24. Rb4) 23. Rb3) 22. Rb4 Qc6 23. Bg3 Rhg8 24. axb6 cxb6 ({RR} 24... axb6 25. c4 dxc4 26. Ra7+) 25. Qd3 ({RR} 25. c4) 25... Nb8 ({RR} 25... Ra8 26. Qa6+ Kb8 27. c4) 26. dxe5 fxe5 27. Bxe5 d4 ({RR} 27... Qg6 28. Bg3 Qxd3 29. cxd3 Nc6 30. Rf4) 28. Qh7+ Nd7 {Shirov,A (2726)-Kristjansson,S (2444) Izmir 2004 CBM 104 [Finkel, A] 1-0 (36)}) 14... Qxd3 15. cxd3 Nd7 16. Bd2 f6 17. f4 Ne7 18. O-O-O Kf7 19. Kc2 g6 20. c4 c6 21. Bb4 Nf5 22. Nxf5 gxf5 23. g3 Rhg8 24. Be1 Rac8 25. cxd5 exd5 26. Rh2 c5 27. dxc5 fxe5 28. fxe5 Rxc5+ 29. Kb3 d4 30. Bf2 Rc3+ 31. Kb2 Nxe5 32. Bxd4 Rxd3 33. Rxd3 Nxd3+ 34. Kc3 Rxg3 35. Kc4 Nf4 36. Be5 Rg4 37. Kb5 Nd5 38. Rh3 Ke6 39. Bb8 f4 40. Bxa7 Rg3 41. Rh1 Rxa3 42. Bb8 Kf5 43. Rg1 Ke4 44. Rg5 Ra5+ 45. Kc6 Ne7+ 46. Kxb6 Rxg5 47. hxg5 h4 48. Bd6 Nc8+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.19"] [Round "4"] [White "Brito, Luismar Jorge"] [Black "Mekhitarian, Krikor Sevag"] [Result "0-1"] [ECO "B80"] [WhiteElo "2254"] [BlackElo "2565"] [PlyCount "176"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 a6 7. f3 b5 8. Qd2 b4 9. Na4 Nbd7 10. Bc4 Ne5 11. Bb3 Bd7 12. O-O Rb8 13. c4 $146 ({RR} 13. a3 a5 14. axb4 axb4 15. f4 Neg4 16. Qe2 Be7 17. Bd2 Qc7 18. h3 Qa7 19. Qd3 Bb5 20. Bc4 Bxc4 21. Qxc4 e5 22. hxg4 Qxd4+ 23. Qxd4 exd4 24. Rfe1 Nxg4 25. b3 h5 26. Nb2 h4 27. Nd3 h3 {Nedev,T (2484)-Saric,I (2671) Tromsoe 2014 0-1 (38)}) ({RR} 13. a3 a5 14. axb4 axb4 15. Qf2 Be7 16. h3 Qc7 17. Rfd1 O-O 18. Qe2 Rfc8 19. Bf2 Nh5 20. Qe3 Nc4 21. Qc1 h6 22. Ne2 Bb5 23. g4 Nf6 24. Nd4 Bd7 25. Kg2 d5 26. Bxc4 dxc4 27. Bg3 e5 {Pandey,S (2133)-Kolimar,K (2264) Budapest HUN 2023 0-1 (55)}) ({RR} 13. c3 Qa5 14. cxb4 Qxb4 15. Nc3 Be7 16. Qe2 Qb7 17. Kh1 Ng6 18. Bg1 Nh5 19. Qe3 O-O 20. Nde2 Nf6 21. Rae1 a5 22. Nd4 Nh5 23. Qd2 Rfc8 24. f4 a4 25. Nxa4 Nhxf4 26. Nb6 Qxb6 27. Nxe6 Qxb3 {Inarkiev,E (2709)-Grandelius, N (2643) Doha 2016 1/2-1/2 (80)}) 13... Be7 14. Nc2 O-O 15. Bd4 Bxa4 16. Bxa4 Nxc4 17. Qd3 Qa5 18. Bb3 Ne5 19. Qe2 Nc6 20. Bf2 d5 21. exd5 Nxd5 22. Rad1 Bf6 23. Qe4 Rfd8 24. Ne3 Nxe3 25. Bxe3 Qe5 26. Bc2 g6 27. b3 Nd4 28. Bxd4 Rxd4 29. Qxe5 Bxe5 30. Rfe1 Rbd8 31. Rxd4 Bxd4+ 32. Kf1 a5 33. Rd1 e5 34. Bd3 Kg7 35. Ke2 f5 36. Rc1 Bc3 37. Rd1 Bd4 38. Rc1 Bc3 39. Rd1 Rc8 40. Ba6 Rc7 41. Rd6 Bd4 42. Bc4 a4 43. h3 axb3 44. axb3 Bc5 45. Rd5 Bd4 46. Rd6 Kh6 47. f4 Bc5 48. Rf6 exf4 49. Rf7 Rc8 50. Kf3 Bd6 51. Rd7 Be5 52. Re7 Bd6 53. Rd7 Bb8 54. Rb7 Re8 55. Bf7 Re3+ 56. Kf2 Bd6 57. Bg8 Be7 58. Bc4 Bh4+ 59. Kg1 Re1+ 60. Bf1 Be7 61. Kf2 Bh4+ 62. Kg1 Re4 63. Bc4 Be7 64. Kf1 Kg5 65. Rd7 Re3 66. Rd3 Re4 67. Bd5 Re5 68. Bg8 Kh6 69. Bc4 Bh4 70. Rd1 Re3 71. Bd5 Bg3 72. Bc4 Kg5 73. Bd5 Kf6 74. Bc4 Kg5 75. Bd5 Kh4 76. Bc4 h5 77. Bd5 g5 78. Bc4 f3 79. gxf3 Rxf3+ 80. Kg1 Kxh3 81. Bd5 Re3 82. Bg2+ Kh4 83. Rd4+ g4 84. Rxb4 f4 85. Bf1 f3 86. Rb5 Re2 87. Rf5 Bf2+ 88. Kh1 Re1 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.19"] [Round "4"] [White "El Debs, Felipe de Cresce"] [Black "Andrade Fiaes, Mario Henrique"] [Result "1-0"] [ECO "E42"] [WhiteElo "2512"] [BlackElo "2151"] [PlyCount "133"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Nge2 b6 6. a3 Ba5 7. Rb1 Na6 8. g3 Bb7 9. d5 b5 10. Bg2 bxc4 11. O-O O-O 12. e4 d6 13. Bg5 exd5 14. Nxd5 Bxd5 15. Bxf6 Qxf6 16. Qxd5 Rab8 17. Qxc4 Nc7 18. b4 $146 ({RR} 18. Qa4 Bb6 19. Rfd1 Ne6 20. Rxd6 c4 21. Qxc4 Qxf2+ 22. Kh1 Rbc8 23. Qd3 Rcd8 24. e5 Bc7 25. Rf1 Qc5 26. Rxd8 Rxd8 27. Qf3 Rf8 28. Nf4 Qxe5 29. Nd3 Qd4 30. Qe2 g6 31. Nb4 Kg7 32. Nc6 Qb6 {Ondersteijn,N (2314)-Ghyselen,W (2103) Gent 2013 1-0 (59)}) ({RR} 18. Nf4 Rfe8 19. Qc2 Qd8 20. Rfd1 Ne6 21. Nd5 Qd7 22. Qd3 Qb5 23. Qxb5 Rxb5 24. b4 Bd8 25. Bf1 Rb8 26. f3 cxb4 27. Rxb4 Rxb4 28. axb4 Nc7 29. Nf4 Ne6 30. Bb5 Bb6+ 31. Kf1 Rd8 32. Nd5 Kf8 {Bluvshtein,M (2590)-Van der Werf,M (2439) Wijk aan Zee 2011 1/2-1/2 (104)}) 18... cxb4 19. Nd4 Rbc8 20. axb4 Bb6 21. Nc6 Ne6 22. Rbd1 Nd4 23. b5 a6 24. Rxd4 axb5 25. Qd3 Rxc6 26. e5 dxe5 27. Rh4 g6 28. Bxc6 Qxc6 29. Rb4 Rb8 30. Rfb1 h5 31. Rxb5 Rd8 32. Qe2 Bd4 33. Rb7 Rd6 34. Rb8+ Kg7 35. Rf1 Rf6 36. Qa2 Qf3 37. Rb3 Qe4 38. Qb1 Qc6 39. Qd1 Rf5 40. Qe2 Qd5 41. Ra3 Rf6 42. Rd3 Qc6 43. Rdd1 Rf5 44. Rde1 Rg5 45. Qe4 Qc5 46. Kg2 Rg4 47. Qf3 Rg5 48. Rc1 Qe7 49. Qa8 e4 50. Rc4 Qf6 51. Qxe4 Ba7 52. Rc6 Qb2 53. Rc2 Qf6 54. Ra2 Bd4 55. Rd1 Bc5 56. Rd5 Rxd5 57. Qxd5 Bd4 58. h4 Kh7 59. Rd2 Ba7 60. Qe4 Kg7 61. Qd5 Kh7 62. Ra2 Bd4 63. Qf3 Qe6 64. Re2 Qd7 65. Rd2 Kg7 66. Qe4 Qa7 67. Qxd4+ 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.19"] [Round "4"] [White "Leitao, Rafael Duailibe"] [Black "Rodrigues, Edgar"] [Result "1/2-1/2"] [ECO "A62"] [WhiteElo "2636"] [BlackElo "2338"] [PlyCount "61"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. Nf3 g6 7. g3 Bg7 8. Bg2 O-O 9. O-O Na6 10. Nd2 Nc7 11. Nc4 b6 12. Bf4 Ba6 13. Nxd6 Nh5 14. Nde4 Nxf4 15. gxf4 Qh4 16. d6 $146 ({RR} 16. Ng3 Rad8 17. Qa4 Bh6 18. Rfd1 Qxf4 19. Qxf4 Bxf4 20. e4 Nb5 21. Bf1 Nxc3 22. bxc3 Bc8 23. Kg2 g5 24. Bd3 Be5 25. Ne2 Rd6 26. a4 Rh6 27. Rh1 Bh3+ 28. Kf3 Rf6+ 29. Ke3 g4 30. Rac1 Rf3+ {Halldorsson,B (2230)-Belmont,A Caracas 1976 1-0 (46)}) ({RR} 16. Qa4 Qxf4 17. d6 Be5 18. Ng3 Qxa4 19. Nxa4 Bxd6 20. Bxa8 Rxa8 21. Nc3 Be5 22. Rfd1 Nb5 23. Nxb5 Bxb5 24. Rd2 Re8 25. Rad1 Kg7 26. e3 Bf6 27. Ne2 Re5 28. h3 Bc6 29. Kh2 Bf3 30. Rg1 Rf5 { Coelho,L (2394)-Lafuente,P (2405) Santos 2006 1/2-1/2 (35)}) 16... Ne6 17. Qa4 Bb7 18. e3 Kh8 19. Ng3 Bxg2 20. Kxg2 f5 21. Qc6 Rad8 22. Rad1 g5 23. d7 Rf6 24. Rd6 Rh6 25. Rfd1 gxf4 26. Rxe6 Qh3+ 27. Kg1 Rxe6 28. Qxe6 f3 29. Qe8+ Bf8 30. Qe5+ Bg7 31. Qe8+ 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.19"] [Round "4"] [White "Macedo, Maximo Iack Miranda"] [Black "Mendonca, Mateus Nakajo"] [Result "0-1"] [ECO "D31"] [WhiteElo "2323"] [BlackElo "2426"] [PlyCount "86"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. c4 e6 2. Nc3 d5 3. d4 c6 4. cxd5 exd5 5. Bf4 Bd6 6. Bxd6 Qxd6 7. e3 Ne7 8. Bd3 Bf5 9. Nge2 O-O ({RR} 9... Nd7 10. O-O O-O 11. Nf4 Rfe8 12. Qd2 Nb6 13. b3 a5 14. a4 Qh6 15. Nce2 Nbc8 16. b4 axb4 17. Qxb4 Qd6 18. Qxb7 Rb8 19. Qa6 g5 20. Bxf5 Nxf5 21. Nd3 Nb6 22. Ne5 f6 23. Nxc6 Qxc6 24. a5 {Karjakin,S (2773) -Aronian,L (2767) Saint Louis USA 2018 1-0 (90)}) ({RR} 9... Nd7 10. O-O O-O 11. f3 Rad8 12. Ng3 Bg6 13. Qd2 Rfe8 14. Rad1 h5 15. Bxg6 Qxg6 16. Rfe1 Nf6 17. Qf2 h4 18. Nf1 Nf5 19. e4 dxe4 20. fxe4 Nd6 21. e5 Ng4 22. Qf4 Nc4 23. h3 Nxb2 24. hxg4 {Dimitrov,R (2518)-Ratkovic,M (2410) Pozarevac SRB 2023 1-0 (57)}) 10. b4 $146 ({RR} 10. O-O Nd7 11. Ng3 Bxd3 12. Qxd3 Qg6 13. Qd2 Nf5 14. Nxf5 Qxf5 15. f3 Qg5 16. Rae1 f5 17. Qc2 Rae8 18. Qb3 Nb6 19. e4 fxe4 20. Rxe4 {1/2-1/2 (20) Gretarsson,H (2156)-Halldorsson,J (2186) Reykjavik 2007}) ({RR} 10. O-O Nd7 11. f3 Qh6 12. Qd2 Rad8 13. Rae1 Rfe8 14. Ng3 Bg6 15. b4 Nb6 16. Bxg6 hxg6 17. Qd3 g5 18. b5 Qd6 19. bxc6 bxc6 20. f4 gxf4 21. exf4 Nd7 22. f5 Nf6 23. Na4 Nc8 24. Nc5 Qc7 {Drnovsek,G (2388)-Janzelj,T (2446) Zagreb CRO 2019 1-0 (84)}) 10... Nd7 11. b5 Bxd3 12. Qxd3 c5 13. dxc5 Nxc5 14. Qd2 Rfd8 15. O-O Ne4 16. Nxe4 dxe4 17. Qxd6 Rxd6 18. Rfd1 Rad8 19. Rxd6 Rxd6 20. Nd4 Kf8 21. h3 Ke8 22. Rc1 Kd7 23. Rc4 Rd5 24. g4 Nc8 25. Ra4 Kc7 26. Rc4+ Kd7 27. Ra4 Rc5 28. Kg2 Kc7 29. Kg3 Kb6 30. Rb4 Nd6 31. h4 Ka5 32. a3 Rc4 33. Rb2 Rc3 34. Kf4 Rxa3 35. Nf5 Nxf5 36. gxf5 Rc3 37. b6 axb6 38. Kxe4 b5 39. Kd5 b4 40. e4 b3 41. e5 Kb4 42. e6 fxe6+ 43. fxe6 Rc2 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.19"] [Round "4"] [White "Umetsubo, Cesar Hidemitsu"] [Black "Cavalcanti, Francisco de Assis"] [Result "1/2-1/2"] [ECO "B22"] [WhiteElo "2311"] [BlackElo "2151"] [PlyCount "68"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. d4 cxd4 6. cxd4 Nc6 7. Bc4 e6 8. O-O Be7 9. a3 O-O 10. Qe2 Qb6 11. Rd1 Na5 12. Nbd2 ({RR} 12. Bxd5 exd5 13. Nc3 Be6 14. Bg5 Bxg5 15. Nxg5 h6 16. Nxe6 fxe6 17. exd6 Qxd6 18. Rd3 Rf6 19. Re1 Raf8 20. f3 Nc6 21. b4 Ne7 22. Qe5 Qa6 23. Red1 Rc8 24. Ne2 Ng6 25. Qe3 Rc2 26. R1d2 Rc4 {Haldorsen,B (2445)-Nurgaliyev,S (2189) Sant Boi ESP 2023 1/2-1/2 (50)}) 12... Nf4 $146 ({RR} 12... Nxc4 13. Nxc4 Qd8 14. Nxd6 Bxd6 15. exd6 Qxd6 16. Qe5 Qb6 17. Qg3 f6 18. h4 Bd7 19. Re1 Rae8 20. Bd2 Rf7 21. b4 Ba4 22. Rac1 Qd8 23. Rc5 Qd7 24. h5 a6 25. Re4 Bc6 26. Re2 Qc7 27. Qxc7 {Luodonpaa,M (2052) -Novik,M (2462) Jyvaskyla 2000 0-1 (38)}) ({RR} 12... Nxc4 13. Nxc4 Qa6 14. Bg5 Bd7 15. Bxe7 Nxe7 16. exd6 Nf5 17. Nfe5 Ba4 18. Rd2 Bb5 19. a4 Bxc4 20. Qxc4 Qxd6 21. Rc1 Rfd8 22. Nf3 Ne7 23. Qb5 Rab8 24. Rdc2 h6 25. Rc7 a6 26. Qh5 Rdc8 27. Rxc8+ {Rozentalis,E (2619)-Hansen,S (2552) Copenhagen 2004 1/2-1/2}) ({RR} 12... Bd7 13. exd6 Bxd6 14. Ne4 Nxc4 15. Qxc4 Rac8 16. Qd3 Ba4 17. Nxd6 Qxd6 18. Re1 Bc2 19. Qe2 Bg6 20. Ne5 Rc2 21. Bd2 Rfc8 22. Rac1 Qb6 23. Qg4 Qxb2 24. Rb1 Qxa3 25. Nxg6 hxg6 26. Rxb7 Qa6 {0-1 (26) Ibrahim,I (2165)-Saric,A (2499) Abu Dhabi 2007}) 13. Qe3 dxe5 14. Nxe5 Nd5 15. Bxd5 exd5 16. b4 Nc4 17. Nexc4 dxc4 18. Nxc4 Qc7 19. Ne5 Be6 20. Bb2 Bd5 21. Rac1 Qd8 22. Qg3 Re8 23. Re1 Bd6 24. Qg4 Rc8 25. Rxc8 Qxc8 26. Qxc8 Rxc8 27. Ng4 Bf4 28. f3 h5 29. Ne3 Bxe3+ 30. Rxe3 Rc2 31. Bc3 f6 32. h4 a6 33. Kh2 Kf7 34. Kh3 Bc4 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.20"] [Round "5"] [White "Andrade Fiaes, Mario Henrique"] [Black "Macedo, Maximo Iack Miranda"] [Result "0-1"] [ECO "D30"] [WhiteElo "2151"] [BlackElo "2323"] [PlyCount "86"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Qc2 dxc4 5. Qxc4 Nf6 6. g3 b5 7. Qb3 Bb7 8. Bg2 a6 9. a4 c5 10. dxc5 Nbd7 11. Be3 Nxc5 ({RR} 11... Bxc5 12. axb5 Bxe3 13. Qxe3 axb5 14. Rxa8 Qxa8 15. Qa3 Qxa3 16. Nxa3 Ke7 17. O-O Bxf3 18. Bxf3 Rc8 19. Nxb5 Rb8 20. Nd4 Rxb2 21. Nc6+ Kf8 22. Ra1 g5 23. h3 {1/2-1/2 (23) Maurizzi,M (2523) -Sambuev,B (2407) Cannes FRA 2023}) 12. Bxc5 Bxc5 13. O-O Bd5 $146 ({RR} 13... O-O 14. axb5 Qb6 15. Nc3 Ng4 16. e3 axb5 17. Rxa8 Rxa8 18. Qxb5 Bxe3 19. Qxb6 Bxb6 20. Nd2 Bxg2 21. Kxg2 Rb8 22. b3 Rd8 23. Nde4 f5 24. h3 fxe4 25. hxg4 e3 26. Na4 Ba7 27. fxe3 Rd3 28. b4 {Raja,R (2412)-Delchev,A (2550) Montebelluna ITA 2020 1/2-1/2 (32)}) ({RR} 13... O-O 14. axb5 Qb6 15. Nc3 Ng4 16. e3 axb5 17. Rxa8 Rxa8 18. Qxb5 Bxe3 19. Qxb6 Bxb6 20. Nd2 Bxg2 21. Kxg2 Rb8 22. b3 Rd8 23. Nde4 f5 24. h3 fxe4 25. hxg4 e3 26. Na4 Ba7 27. fxe3 Rd3 28. b4 {Raja,R (2412)-Delchev,A (2550) Montebelluna ITA 2020 1/2-1/2 (32)}) 14. Qd1 Ne4 15. Nbd2 Nxd2 16. Nxd2 Bxg2 17. Kxg2 O-O 18. axb5 axb5 19. Ne4 Qb6 20. Rxa8 Rxa8 21. Qd7 Rd8 22. Qxd8+ Qxd8 23. Nxc5 Qd5+ 24. e4 Qxc5 25. Rd1 g5 26. Rd2 Qc1 27. Re2 Qb1 28. f3 Kf8 29. Kf2 Ke7 30. Rd2 Kf6 31. Ke3 h5 32. f4 gxf4+ 33. gxf4 Qe1+ 34. Re2 Qc1+ 35. Rd2 e5 36. f5 Qc5+ 37. Kf3 Qb4 38. Re2 Qb3+ 39. Kf2 Kg5 40. Kf1 Kf4 41. Kf2 Qd1 42. Re1 Qd4+ 43. Kg2 Qd2+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.20"] [Round "5"] [White "Cavalcanti, Francisco de Assis"] [Black "Leitao, Rafael Duailibe"] [Result "0-1"] [ECO "E11"] [WhiteElo "2151"] [BlackElo "2636"] [PlyCount "44"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. Nf3 Nf6 2. c4 e6 3. d4 Bb4+ 4. Bd2 c5 5. g3 Qb6 6. a3 Bxd2+ 7. Qxd2 Nc6 8. e3 cxd4 9. exd4 Ne4 10. Qc2 d5 11. c5 Qa5+ 12. Nbd2 e5 13. dxe5 $146 ({RR} 13. O-O-O Bg4 14. Nxe4 dxe4 15. Qxe4 Bxf3 16. Qxf3 Nxd4 17. Qc3 Qxc3+ 18. bxc3 Nb3+ 19. Kc2 Nxc5 20. Rd5 Ne6 21. Rxe5 Rc8 22. Bh3 Rc6 23. Rb1 b6 24. Rbe1 O-O 25. Bxe6 fxe6 26. f4 Rfc8 27. R1e3 Kf7 {Vazquez,F (2167)-Rodriguez Vila,A (2480) Timbues ARG 2019 1/2-1/2 (51)}) ({RR} 13. O-O-O Bg4 14. Nxe4 dxe4 15. Qxe4 Bxf3 16. Qxf3 Nxd4 17. Qc3 Qxc3+ 18. bxc3 Nb3+ 19. Kc2 Nxc5 20. Rd5 Ne6 21. Rxe5 Rc8 22. Bh3 Rc6 23. Rb1 b6 24. Rbe1 O-O 25. Bxe6 fxe6 26. f4 Rfc8 27. R1e3 Kf7 { Vazquez,F (2167)-Rodriguez Vila,A (2480) Timbues ARG 2019 1/2-1/2 (51)}) 13... Bg4 14. b4 Nxb4 15. Qb2 Nc2+ 16. Qxc2 Bxf3 17. Rg1 Rc8 18. Bg2 Bxg2 19. Rxg2 O-O 20. f3 Nxc5 21. Kf1 Qb5+ 22. Re2 Ne4 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.20"] [Round "5"] [White "Jatoba de Oliveira Reis, Paulo Fernando"] [Black "Brito, Luismar Jorge"] [Result "1/2-1/2"] [ECO "D10"] [WhiteElo "2387"] [BlackElo "2254"] [PlyCount "47"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 a6 5. Qc2 g6 6. Bd3 Bg7 7. Nf3 O-O 8. O-O b5 9. c5 ({RR} 9. b3 Bg4 10. Ne5 Be6 11. Ba3 Nfd7 12. Nxc6 Nxc6 13. cxd5 Nxd4 14. exd4 Bg4 15. h3 Rc8 16. hxg4 Bxd4 17. Qe2 Bxc3 18. Bxe7 Re8 19. Bxd8 Rxe2 20. Bxe2 Bxa1 21. Ba5 Be5 22. Bd3 Bd6 23. g5 Bf4 {Moiseenko,A (2582)-Chigaev,M (2641) chess.com INT 2022 1-0 (63)}) ({RR} 9. b3 Nbd7 10. Bb2 Nb6 11. c5 Nbd7 12. Ne2 Qc7 13. h3 Ne8 14. b4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. Bxe5 Qxe5 18. a4 Bb7 19. Nd4 Nc7 20. Qc3 Ne6 21. Nxb5 Qg5 22. Nd6 Bc8 23. f4 Qe7 {Rustemov,A (2525)-Senft,S (2089) chess.com INT 2023 0-1 (86)}) 9... a5 10. a3 $146 ({RR} 10. Re1 Ra7 11. a3 Re8 12. Bd2 Nbd7 13. e4 dxe4 14. Bxe4 Nxe4 15. Qxe4 Ra6 16. Qh4 e5 17. Bg5 f6 18. Be3 f5 19. Bg5 Qc7 20. Bf4 b4 21. Na4 Ra8 22. dxe5 Qa7 23. e6 Nf6 24. Nb6 bxa3 {Kozul,Z (2541)-Maier,C (2352) Rogaska Slatina 2011 1-0 (36)}) ({RR} 10. Bd2 Na6 11. a3 Nc7 12. Ne5 Bb7 13. f4 Nd7 14. Nxd7 Qxd7 15. Kh1 f6 16. f5 e5 17. fxe6 Nxe6 18. Rae1 f5 19. Re2 Rae8 20. Nd1 a4 21. Be1 h5 22. Bg3 f4 23. Bxf4 Nxf4 24. exf4 Rxe2 {Quirke,J (2118)-Thing,B (2190) chess.com INT 2021 0-1 (31)}) 10... Ba6 11. b4 Nbd7 12. a4 bxa4 13. b5 cxb5 14. Bxb5 Bxb5 15. Nxb5 Ne4 16. Bd2 Qc8 17. Qxa4 Ndxc5 18. dxc5 Bxa1 19. Rxa1 Nxd2 20. Nxd2 Qxc5 21. Nd4 Rfc8 22. g3 Qb4 23. N2b3 Qb6 24. Nd2 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.20"] [Round "5"] [White "Mekhitarian, Krikor Sevag"] [Black "Umetsubo, Cesar Hidemitsu"] [Result "1-0"] [ECO "D36"] [WhiteElo "2565"] [BlackElo "2311"] [PlyCount "59"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 {Ftacnik,L} Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 O-O 8. Bd3 Nbd7 9. Nge2 Re8 10. O-O Nf8 11. f3 Be6 12. Rad1 Rc8 13. e4 ({RR } 13. Nf4 Bd7 14. Rfe1 h6 15. Bxf6 Bxf6 16. Kh1 Rc7 17. b4 a6 18. Na4 Bc8 19. Nc5 Rce7 20. Qf2 g6 21. Bc2 a5 22. a3 axb4 23. axb4 b6 24. Nb3) ({RR} 13. a3 a6 ({RR} 13... N6d7 14. Bf4 Ng6 15. Bg3 Bh4 16. b4 Bxg3 17. Nxg3 Nf6 18. Qd2 a5 19. Bb1 axb4 20. axb4 b6 21. f4 Bg4 22. Rc1 Bd7 23. f5 Ne7 24. e4) 14. Bh4 Ng6 15. Bf2 c5 16. dxc5 Bxc5 17. Bxg6 hxg6 18. Qd2 Qc7 19. Rc1 Qe5 20. Nd4 Bd7 21. Rfe1 g5 22. g4 Ba7 23. Bg3 Qe7 24. h3) ({RR} 13. Bh4 a6 14. Kh1 b5 15. Bf2 Bd7 16. Bg1 g6 17. Qd2 Nh5 18. e4 dxe4 19. fxe4 c5 20. Nd5 Bg5 21. Qe1 c4 22. Bc2 Bc6 23. Nec3 a5 24. Ne3) 13... dxe4 14. fxe4 Ng4 15. Bf4 ({RR} 15. Bxe7 Qxe7 16. Qd2 c5 17. d5 Bd7 18. h3 Ne5 19. Bb5 Bxb5 20. Nxb5 Nc4 21. Qf4 Ng6 22. Qf2 Qd7 23. Nxa7 Ra8 24. Qxc5) ({RR} 15. Bd2 c5 16. d5 c4 17. dxe6 Nxe6) 15... Ng6 16. e5 Bg5 ({RR} 16... Nxf4 17. Bxh7+ Kh8 18. Nxf4 Ne3 19. Qd3 Nxd1 20. Nxe6 fxe6 ({RR} 20... Nxb2 21. Qh3 fxe6 22. Bg6+) 21. Rxd1) 17. Bxg6 ({RR} 17. Bxg5 Qxg5) 17... hxg6 18. Qd2 Bxf4 ({RR} 18... Be7 19. Ne4 f6 20. exf6 Nxf6 21. Ng5 Bc4 22. Qc2 Qd5 23. Be5 Bxe2 24. Qxe2 Nd7 25. Qg4 Bxg5 26. Qxg5 Re6 27. Qg3 Rce8 28. b3 Nxe5 29. dxe5 Qxe5 30. Qf2 Qe3 31. Rd7 Qxf2+ 32. Kxf2 R6e7 33. Rfd1 {Umetsubo,C (2364)-Starke,B (2160) Florianopolis 2016 1/2-1/2 (70)}) 19. Nxf4 Qb6 $146 ({RR} 19... Bc4 20. Rfe1 ({RR} 20. Rf3 c5) 20... c5 21. d5 ({RR} 21. e6 cxd4 ({RR} 21... Bxe6 22. Nxe6 fxe6 23. Qf4) 22. Qxd4 Qxd4+ 23. Rxd4 g5 24. exf7+ Bxf7) 21... Rxe5 22. b3 Ba6 23. d6 Qg5 24. Ne4 Qh6 25. h3 Nf6 26. Nxf6+ gxf6 27. Qf2 Qg5 28. Rxe5 fxe5 29. Nd5 Kg7 30. d7 Rd8 31. Nc7 Qe7 32. Ne8+ Kh7 33. a4 e4 34. Rd6 {Sjugirov,S (2673)-Jussupow,A (2581) Doha 2014 1-0 (44)}) ({ RR} 19... Bc4 20. Rfe1 c5 21. Ne4 cxd4 22. Nd6 d3 23. Nh3 ({RR} 23. Nxc8 Qd4+ 24. Kh1 Nf2+ 25. Kg1 Nxd1+ 26. Kf1 Nf2) 23... Rxe5 24. Nxc8 ({RR} 24. Rxe5 Qxd6 25. Rg5 Qxh2+) 24... Qxc8 25. Rxe5 Nxe5 26. Qe3 f6 27. Nf2 ({RR} 27. Qxa7 Be6 28. Nf2 Bg4 29. Nxg4 Qxg4) 27... Bd5 28. Rc1 ({RR} 28. Nxd3 Qg4 29. Rd2 Nf3+) 28... Qf5 29. b3 Ng4 30. Qd4 ({RR} 30. Nxg4 Qxg4 31. Qd2 Bxg2 32. Qxg2 d2) 30... Nxf2 31. Qxf2 Qg5 32. Re1 ({RR} 32. Rd1 Be4) 32... f5 33. Qg3 Qxg3 34. hxg3 {Timman,J (2635)-Jussupow,A (2660) Riga 1995 CBM 047 [Ftacnik,L] 1-0 (38)} ) 20. Nxe6 Rxe6 21. Qf4 Nh6 22. Ne4 Qxb2 23. Nd6 Rc7 24. Rb1 Qxa2 25. Nxb7 Qd5 26. Nd6 Rd7 27. Rb8+ Kh7 28. Ne4 Qxd4+ 29. Kh1 Rxe5 30. Qxh6+ 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.20"] [Round "5"] [White "Mendonca, Mateus Nakajo"] [Black "Andrade, Roberto Luiz Costa"] [Result "1-0"] [ECO "D15"] [WhiteElo "2426"] [BlackElo "2216"] [PlyCount "133"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. e3 b5 6. b3 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 b4 10. Ne2 Nfd7 11. Nxg6 hxg6 12. Bg2 Nf6 $146 ({RR} 12... e6 13. Qd3 Be7 14. Ng3 g5 15. O-O Ra7 16. e4 dxc4 17. bxc4 Ne5 18. Qe2 Qxd4 19. Be3 Qd7 20. Rfd1 Qc7 21. Bxa7 Qxa7 22. Rac1 Nbd7 23. Nh5 g6 24. Ng3 a5 25. Nf1 O-O 26. Nd2 a4 27. Rb1 {Komljenovic,L (2166)-Kraetschmer,K (2004) Bayern 2003 0-1 (51)} ) 13. a3 e6 14. axb4 Bxb4+ 15. Bd2 Bd6 16. Ba5 Qe7 17. c5 Bc7 18. Bxc7 Qxc7 19. f4 Nbd7 20. O-O Ne4 21. g5 f5 22. Qc2 Kf7 23. Ra4 Ra7 24. Rfa1 Rha8 25. Nc1 Qb7 26. R1a3 Nb8 27. Nd3 Nd7 28. Ne1 Qc8 29. Nf3 Qb7 30. Qc1 Ke7 31. Qa1 Ng3 32. Kh2 Ne4 33. Bf1 Qb8 34. Bxa6 Rxa6 35. Rxa6 Rxa6 36. Rxa6 Qxb3 37. Qc1 Qd3 38. Ra2 Nc3 39. Rc2 Ne4 40. Kg2 Qb3 41. Ng1 e5 42. dxe5 d4 43. exd4 Qg3+ 44. Kf1 Qd3+ 45. Kg2 Qg3+ 46. Kh1 Nf2+ 47. Rxf2 Qxf2 48. e6 Nb8 49. d5 Qd4 50. dxc6 Nxc6 51. Kg2 Qe4+ 52. Nf3 Nd4 53. Qd1 Nxe6 54. Qd6+ Kf7 55. Kg3 Qe3 56. c6 Qc3 57. Qd7+ Kf8 58. Qd6+ Kf7 59. Qd5 Ke7 60. h4 Qc1 61. Qd7+ Kf8 62. Qd6+ Kg8 63. Qxe6+ Kh7 64. h5 gxh5 65. g6+ Kh6 66. Qxf5 h4+ 67. Kg4 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.20"] [Round "5"] [White "Rodrigues, Edgar"] [Black "El Debs, Felipe de Cresce"] [Result "0-1"] [ECO "B35"] [WhiteElo "2338"] [BlackElo "2512"] [PlyCount "64"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 {Mekhitarian,K Marin,M} c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. Nc3 Nc6 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 e6 ({RR} 8... d6) 9. O-O ({RR} 9. f3 d5 10. exd5 Nxd5 11. Nxd5 exd5 12. Qd2 Nxd4 13. Bxd4 Qh4+ 14. Bf2 Re8+ 15. Kf1 Qf6) 9... d5 10. exd5 exd5 ({RR} 10... Nxd5 11. Nxd5 exd5 12. c3 Na5 13. Qd3 Nxb3 14. axb3 a6 15. Qd2 Re8 16. Rfe1 Bd7 17. Nc2 Bc6 18. Bd4 f6 19. Rxe8+ Qxe8 20. h3 Qf7 21. Nb4 Bf8 22. Nxc6 bxc6 23. b4 Bd6 24. b5 cxb5 25. Bxf6 {Svidler,P (2728) -Carlsen,M (2690) Morelia/Linares 2007 CBM 117 [Marin,M] 1/2-1/2}) 11. h3 ({RR } 11. Qd2 Be6 12. f3 Re8 13. Rfe1 a6 14. Rad1 Na5 ({RR} 14... Rc8 15. Nce2) 15. Bh6 Bh8 ({RR} 15... Rc8 16. Bxg7 Kxg7 17. Nce2) 16. Nxe6 fxe6 ({RR} 16... Nxb3 17. Nxd8 Nxd2 18. Rxe8+ Nxe8 19. Nxd5 Bd4+ 20. Kh1 Rxd8 21. Ne7+ Kh8 22. Rxd2) ({RR} 16... Rxe6 17. Bxd5 Rxe1+ 18. Rxe1) 17. Nxd5 Nxb3 ({RR} 17... Nxd5 18. Rxe6 Rxe6 ({RR} 18... Nxb3 19. Rxe8+ Qxe8 20. Qxd5+ Qf7 21. Qxf7+ Kxf7 22. cxb3 ) 19. Bxd5 Qb6+ 20. Be3 Qd6 21. Qxa5) ({RR} 17... exd5 18. Rxe8+ Qxe8 19. Qxa5) 18. Nxf6+ Bxf6 ({RR} 18... Qxf6 19. cxb3 Qxb2 20. Qd7 ({RR} 20. Qxb2 Bxb2 21. Rd7 b5 22. Kf2) 20... Qf6 21. Rd6 ({RR} 21. Qxb7 g5)) 19. cxb3 ({RR} 19. axb3 Qxd2 20. Rxd2 Bxb2 21. Rd7 b5) 19... Qxd2 20. Rxd2 Kf7 21. Be3 Rad8 22. Rc2 Rc8 23. Rec1 Rxc2 24. Rxc2 Re7 25. Kf2 Rd7 {Mekhitarian,K (2563)-El Debs,F (2506) Pocos de Caldas 2016 CBM 172 [Mekhitarian,K] 1-0 (89)}) 11... Re8 ({RR} 11... h6 12. Qd2 Nxd4 13. Bxd4 Be6 14. Rad1 a6 15. Rfe1 Rc8 16. f3 b5 17. Ne2 Re8 18. c3 Qd7 19. Nf4 g5 20. Nd3 Bf5 21. Ne5 Qc7 22. Ng4 Bxg4 23. hxg4 Rcd8 24. a3 Qd7 25. Bc2 Rxe1+ 26. Rxe1 {Mraduhas,T (1589)-Chavan Nameet (1841) Mathura IND 2023 1/2-1/2 (43)}) 12. Nf3 $146 ({RR} 12. Qd2 Be6 13. Rad1 Qd7 14. Nxe6 fxe6 15. Bh6 Bxh6 16. Qxh6 Qg7 17. Qd2 Rad8 18. Rfe1 Qf8 19. Ba4 Kg7 20. Bxc6 bxc6 21. Qd4 c5 22. Qe5 Qd6 23. Qxd6 Rxd6 24. Ne4 Nxe4 25. Rxe4 Rb8 26. Ra4 Rxb2 { Kostiuchenko,A-Stein,L Kiev (Ukraine) 1959 0-1 (41)}) ({RR} 12. Re1 a6 13. Re2 Na5 14. Rd2 Nxb3 15. axb3 Bd7 16. Rd3 Bc6 17. Nxc6 bxc6 18. Na4 Nd7 19. c4 Ne5 20. Rd2 Qh4 21. cxd5 cxd5 22. Nb6 Rad8 23. Nxd5 Nc6 24. Ra4 Qh5 25. Qxh5 gxh5 26. Rxa6 Rxd5 {Martin Gonzalez,A (2399)-Hernandez Jimenez,G Barcelona 2000 1-0 (32)}) 12... Be6 13. Nb5 Ne4 14. c3 Qd7 15. Bf4 Rac8 16. Re1 a6 17. Rxe4 dxe4 18. Qxd7 Bxd7 19. Nd6 exf3 20. Bxf7+ Kf8 21. Bxe8 Rxe8 22. Nxe8 Kxe8 23. g4 Ne7 24. Re1 Kf7 25. Bd6 Bf6 26. Be5 Bg5 27. Bd4 h5 28. gxh5 gxh5 29. Re5 Kg6 30. Be3 Bf6 31. Rc5 Bxh3 32. Rc7 Nd5 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.21"] [Round "6"] [White "Andrade, Roberto Luiz Costa"] [Black "Andrade Fiaes, Mario Henrique"] [Result "1-0"] [ECO "C18"] [WhiteElo "2216"] [BlackElo "2151"] [PlyCount "81"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. h4 Qc7 8. h5 cxd4 9. cxd4 Qc3+ 10. Bd2 Qxd4 11. Nf3 Qb6 ({RR} 11... Qe4+ 12. Be2 Nf5 13. O-O Nc6 14. Re1 O-O 15. h6 Nxh6 16. Bxh6 gxh6 17. Rb1 Kh8 18. Bb5 Qg6 19. Bxc6 bxc6 20. Rb4 Rg8 21. Nh4 Qg5 22. Qf3 Bd7 23. g3 Raf8 24. Rf4 Be8 25. Kh2 c5 26. Qc3 {Almasi,Z (2707)-Vallejo Pons,F (2705) Beijing 2011 1/2-1/2 (58)}) ({RR} 11... Qe4+ 12. Be2 Nbc6 13. Rh4 O-O 14. Rxe4 dxe4 15. Ng5 Nxe5 16. Nxe4 Rd8 17. Qc1 f5 18. Bg5 fxe4 19. Bxe7 Rd7 20. Bb4 Nc6 21. h6 Nd4 22. Bc3 Nxe2 23. Kxe2 b6 24. Bxg7 Ba6+ 25. Ke1 Rad8 26. Qg5 {Ljukin,S (2362)-Fominykh,M (2186) chess. com INT 2023 1-0}) 12. h6 g6 13. Bd3 Qc7 $146 ({RR} 13... Nbc6 14. Rb1 Qc7 15. Qe2 Bd7 16. Bg5 Nf5 17. Bf6 O-O 18. c3 Rfe8 19. g4 Nfe7 20. Qd2 Na5 21. O-O Bc6 22. Qf4 d4 23. Nxd4 Nd5 24. Qg5 Nxc3 25. Rbc1 Nd5 26. Nb5 Qd7 27. Nd6 Nb3 28. Rc4 {Tzouganakis,P (2096)-Steil Antoni,F (2156) Paleochora 2012 1-0 (35)}) 14. Bb4 Nd7 15. Bd6 Qa5+ 16. Kf1 Nc5 17. Qc1 Nxd3 18. Qg5 Nf5 19. Qf6 Rg8 20. Ng5 Nxe5 21. Bxe5 Qb5+ 22. Kg1 Qd7 23. Nxh7 Qe7 24. Ng5 Nxh6 25. Rxh6 Bd7 26. Rh7 Qxf6 27. Bxf6 Rf8 28. Rb1 b6 29. Rb3 Rc8 30. Bg7 Rg8 31. Rc3 Ke7 32. Be5 Rgf8 33. Rxc8 Bxc8 34. Bb8 Kf6 35. f4 Kf5 36. Rxf7+ Rxf7 37. Nxf7 Ke4 38. Nd6+ Kxf4 39. Nxc8+ Ke3 40. Bxa7 Kd2 41. Bxb6 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.21"] [Round "6"] [White "Brito, Luismar Jorge"] [Black "Mendonca, Mateus Nakajo"] [Result "0-1"] [ECO "C18"] [WhiteElo "2254"] [BlackElo "2426"] [PlyCount "104"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 O-O 8. Ne2 Qc7 $146 ({RR} 8... Nbc6 9. h4 f5 10. Qg3 Qa5 11. Kd1 Bd7 12. h5 Rac8 13. Rb1 Qc7 14. h6 g6 15. Qd3 Na5 16. Bg5 Rf7 17. Nf4 cxd4 18. cxd4 Ba4 19. Rc1 Qb6 20. Rh3 Nc4 21. Ke1 Qb2 22. Nxe6 f4 23. Qd1 {Chiappe,J (2145)-Lopresti,R Buenos Aires 2000 0-1 (37)}) ({RR} 8... f5 9. exf6 Rxf6 10. Bg5 Rf7 11. Qh4 Nbc6 12. g3 Qa5 13. Bd2 Qa4 14. Ra2 Nf5 15. Qg5 cxd4 16. cxd4 Ncxd4 17. Nxd4 Nxd4 18. Bg2 Qc4 19. Qd8+ Rf8 {0-1 (19) Olshtynsky,O (1425)-Nikitin,B (1912) chess.com INT 2023}) ({RR} 8... Nbc6 9. g3 cxd4 10. cxd4 f6 11. f4 Nf5 12. c3 Qa5 13. Bd2 Qa4 14. Bg2 fxe5 15. dxe5 Nxe5 16. Qh3 Nd3+ 17. Kf1 Qc2 {0-1 (17) Rubio Campos, J (1771)-Garcia Amodia,D (2002) Madrid 2009}) 9. Bg5 Nbc6 10. Bxe7 Nxe7 11. Kd2 Bd7 12. Ng3 f5 13. Qg5 cxd4 14. cxd4 Rac8 15. Bd3 Qc3+ 16. Ke2 Nc6 17. Rhd1 h6 18. Qh4 Qxd4 19. Qxd4 Nxd4+ 20. Kd2 f4 21. Nf1 Rc5 22. Rab1 b6 23. Rdc1 Nc6 24. Re1 Rc8 25. Rb5 Nd4 26. Rxc5 Rxc5 27. c3 Nc6 28. g3 fxg3 29. hxg3 Ra5 30. Kc2 Rxa3 31. Kb2 Ra5 32. f4 Nd8 33. Nd2 Nb7 34. Nb3 Nc5 35. Nxc5 bxc5 36. c4 d4 37. g4 Ra6 38. g5 Rb6+ 39. Ka3 hxg5 40. fxg5 Rb8 41. Rf1 Be8 42. Rf2 a5 43. Be2 Rb1 44. Bg4 Bd7 45. Bh5 g6 46. Bxg6 Rg1 47. Bf7+ Kg7 48. g6 Rg5 49. Rh2 Rxe5 50. Rh7+ Kf6 51. Bg8 Be8 52. Bf7 Bxf7 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.21"] [Round "6"] [White "El Debs, Felipe de Cresce"] [Black "Cavalcanti, Francisco de Assis"] [Result "1-0"] [ECO "D05"] [WhiteElo "2512"] [BlackElo "2151"] [PlyCount "55"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 c6 3. Nc3 d5 4. cxd5 cxd5 5. Nf3 Nc6 6. e3 e6 7. Bd3 Bd6 8. O-O O-O 9. e4 dxe4 10. Nxe4 Be7 11. Nxf6+ ({RR} 11. Nc3 b6 12. Bg5 Bb7 13. a3 Rc8 14. Rc1 Na5 15. Ne5 h6 16. Be3 Nd5 17. Qh5 Bg5 18. Bxg5 Qxg5 19. Qxg5 hxg5 20. Nxd5 Bxd5 21. Ba6 Rxc1 22. Rxc1 Nb3 23. Rc7 Nxd4 24. Rxa7 f6 25. Nd3 Rd8 { Onkoud,A (2420)-Inkiov,V (2517) Marseille 2006 1/2-1/2 (66)}) ({RR} 11. Be3 b6 12. Nxf6+ Bxf6 13. Bxh7+ Kxh7 14. Qc2+ Kg8 15. Qxc6 Ba6 16. Rfe1 Rc8 17. Qa4 Bb7 18. Qd1 Qd5 19. Qe2 Rfd8 20. a3 Qb3 21. Rac1 Bxf3 22. gxf3 Rxc1 23. Rxc1 Bxd4 24. Bxd4 Rxd4 25. Rc8+ Kh7 {Mohammed,D (2103)-Gauri,S (2307) chess.com INT 2023 0-1 (57)}) 11... Bxf6 12. Be3 Qd6 13. Be4 $146 ({RR} 13. Qd2 Rd8 14. Rfd1 Bd7 15. Be4 Be8 16. Bg5 Nxd4 17. Nxd4 Qxd4 18. Bxh7+ Kh8 19. Qxd4 Rxd4 20. Bxf6 Rxd1+ 21. Rxd1 Kxh7 22. Rd8 Rxd8 23. Bxd8 {1/2-1/2 (23) Hug,W (2430) -Brunner,L (2475) Biel 1993}) ({RR} 13. Qd2 Rd8 14. Rfd1 Bd7 15. Be4 Rac8 16. Bg5 Qe7 17. Qf4 Bxg5 18. Nxg5 h6 19. Nf3 Be8 20. d5 exd5 21. Bxd5 Nb4 22. Be4 Rxd1+ 23. Rxd1 Nxa2 24. Qf5 Qe6 25. Qh7+ Kf8 26. Bf5 Qe2 27. Re1 Rc1 {Osman,M (2177)-Cioara,A (2350) Bucharest 2000 0-1 (34)}) 13... Rd8 14. Qc2 h6 15. Rad1 Nb4 16. Qb3 Nd5 17. Bb1 Qf8 18. Ne5 b6 19. Ng4 Be7 20. Rfe1 Bb7 21. Bd2 Bb4 22. Bxb4 Nxb4 23. Qg3 Kh8 24. Ne5 Nd5 25. Bg6 Rdc8 26. Bxf7 Ne7 27. Bxe6 Rc2 28. Nf7+ 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.21"] [Round "6"] [White "Macedo, Maximo Iack Miranda"] [Black "Rodrigues, Edgar"] [Result "1/2-1/2"] [ECO "A67"] [WhiteElo "2323"] [BlackElo "2338"] [PlyCount "52"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 g6 7. f4 Bg7 8. Bb5+ Nfd7 9. Nf3 O-O 10. O-O Na6 ({RR} 10... Re8 11. e5 a6 12. Bxd7 Nxd7 13. Ne4 dxe5 14. fxe5 Nxe5 15. Bg5 f6 16. Nxe5 fxg5 17. Nf7 Qe7 18. Nfxg5 Bd4+ 19. Kh1 Bf5 20. d6 Qg7 21. Qb3+ Kh8 22. Nf7+ Kg8 23. Nfg5+ Kh8 24. Nf7+ Kg8 25. Neg5 { Adhiban,B (2659)-Panarin,M (2562) chess.com INT 2020 1-0}) 11. Kh1 Rb8 ({RR} 11... Nc7 12. Bd3 b6 13. a4 Ba6 14. Nb5 Bxb5 15. axb5 Re8 16. Qc2 Qc8 17. Bd2 a6 18. bxa6 Nxa6 19. Bb5 Nc7 20. Rxa8 Nxa8 21. Bc3 Nc7 22. Bc6 Bxc3 23. bxc3 Re7 24. e5 Ne8 25. Re1 Qc7 26. Qe4 {Nenezic,M (2528)-Boraso,A (2286) chess.com INT 2022 1-0 (34)}) 12. f5 Qe7 $146 ({RR} 12... Nc7 13. Bg5 f6 14. Bxd7 Qxd7 15. Bf4 b5 16. g4 Re8 17. Nd2 Ba6 18. b4 cxb4 19. Ne2 h5 20. Nd4 Bb7 21. h4 g5 22. Bg3 Bh6 23. gxh5 Rbc8 24. Rg1 Kh7 25. hxg5 Bxg5 26. Ne6 Be3 27. Bh4 { Mayrhuber,N (2046)-Bauer,T (2181) Vienna AUT 2018 0-1 (32)}) 13. Bg5 f6 14. Be3 Nc7 15. Bd3 g5 16. e5 Nxe5 17. Nxe5 fxe5 18. Qh5 h6 19. f6 Rxf6 20. Rxf6 Bxf6 21. Rf1 Qg7 22. Nb5 Nxd5 23. Qe8+ Qf8 24. Qg6+ Qg7 25. Qe8+ Qf8 26. Qg6+ Qg7 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.21"] [Round "6"] [White "Mekhitarian, Krikor Sevag"] [Black "Jatoba de Oliveira Reis, Paulo Fernando"] [Result "1-0"] [ECO "C16"] [WhiteElo "2565"] [BlackElo "2387"] [Annotator "Mekhitarian,K"] [PlyCount "51"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 170"] [Source "ChessBase"] [SourceDate "2016.01.15"] [SourceVersion "1"] [SourceVersionDate "2016.01.15"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 b6 7. Qg4 Ng6 8. h4 h5 9. Qd1 Qd7 10. Be2 $1 {I think this is a very good line for White, as some recent games have shown.} Ba6 (10... Qc6 {was played against me in 2012} 11. Rh3 Ba6 12. Bxh5 {I think Black is in trouble already} Nxh4 13. Bg5 $1 Ng6 ( 13... Nxg2+ $2 14. Kd2 $18 {White's king is safe on d2 and Black has a number of problems to solve - to begin with, the trapped knight on g2.}) 14. Kd2 $1 Rf8 15. Qg4 Qd7 16. Bxg6 fxg6 17. Bh4 $6 (17. Rh7 $1 Rxf2+ 18. Ke3 Rf5 { White is winning in many ways here, but the most elegant one is clearly:} 19. Bd8 $3 (19. Bf6 $2 Qc6 $1 $132 20. Qxg6+ Kd7 {and it gets very dangerous for White}) 19... Qf7 (19... Kxd8 20. Rh8+ Ke7 21. Qxg6 $18) 20. Bf6 $1 Rxf6 21. exf6 Qxf6 22. Rh8+ Kd7 23. Nf3 $18) (17. Nf3 {is also very good, played in 2015 by another Brazilian grandmaster} Qf7 18. Rh7 Nd7 $2 19. Rxg7 $1 $18 Qf5 20. Re7+ Kd8 21. Rf7+ {1-0 (21) Matsuura,E (2494)-Rodriguez Vila,A (2469) Florianopolis 2015}) 17... Nc6 $1 18. Qxg6+ Qf7 19. Qg4 Qf4+ 20. Qxf4 Rxf4 21. Bg3 $14 {1/2-1/2 (29) Mekhitarian,K (2531)-Roselli Mailhe,B (2443) Santos 2012} ) ({RR} 10... Qc6 11. Rh3 Ba6 12. Bxh5 Nxh4 13. Bg5 Ng6 14. Kd2 Rf8 15. Qg4 Qd7 16. Bxg6 fxg6 17. Bh4 Nc6 18. Qxg6+ Qf7 19. Qg4 Qf4+ 20. Qxf4 Rxf4 21. Bg3 Rf8 22. Nf3 Na5 23. Rah1 Nc4+ 24. Kc1 Nxa3 25. Rh7 {Mekhitarian,K (2531)-Roselli Mailhe,B (2443) Santos 2012 1/2-1/2}) 11. Bxh5 Qb5 12. Nh3 Nxh4 $2 (12... Nc6 $5 {is a better move} 13. Ng5 $5 $40 {and the position remains very complex} ( 13. Bxg6 fxg6 14. Qd3 Rxh4 15. Qxb5 Bxb5 16. a4 Bc4 17. Bg5 Rh8 18. Kd2 $13 { 1-0 (51) Van Kampen,R (2607)-Adams,M (2753) Hoogeveen 2013})) 13. Kd2 $146 { a similar idea from the 10...Qc6 variation, Ng5 is a serious threat.} (13. Ng5 $2 g6 $1 {and White is the one losing now, because of ...Nf3+! after the bishop moves.} 14. Bg4 Nf3+ $1 $19) ({RR} 13. Bg5 Qa5 14. Kd2 c5 15. Nf4 cxd4 16. Kc1 Qxc3 17. Ra2 d3 18. Rxh4 Nc6 19. Nxd3 Nxe5 20. Nb4 Bb5 21. Rh3 Qc5 22. Qe1 d4 23. f4 a5 24. fxe5 axb4 25. axb4 Rxa2 26. bxc5 Ra1+ 27. Kd2 Rxe1 { Ponkratov,P (2605)-Pipnikov,N (2324) Izhevsk 2013 1-0}) 13... Ng6 $2 {It was hard to give any better advice, but this loses by force.} (13... Nxg2 14. Bxf7+ $18) (13... Nd7 14. Ng5 g6 15. a4 $1 Qa5 16. Rxh4 gxh5 17. Qf3 O-O-O 18. Nxf7 Rdf8 19. Ba3 c5 20. Rf4 Rhg8 21. Qxh5 $18) (13... g6 14. Be2 Qxe2+ 15. Qxe2 Bxe2 16. Kxe2 {is an excellent endgame for White because of the weak dark squares and the better play on the h-file.} Nf5 17. g4 Ne7 18. Be3 $16 { 1-0 (21) Canizares Cuadra,P (2159)-Baigorri Navarro,F (2132) ICCF 2012, followed by Ng5, and it's very hard to give any advice for Black, since the f7-pawn is a serious problem as well.}) 14. Ng5 Nc6 15. a4 $1 {So Black doesn't have time for Na5-Nc4.} (15. Bxg6 $4 {would waste all White's advantage } Rxh1 {there's a mate on e2!} 16. Qf3 O-O-O $19) (15. Nxe6 $6 fxe6 16. Bxg6+ Kd7 $44 {when everything remains far from clear.}) 15... Qc4 (15... Qa5 $2 16. Bxg6 Rxh1 {now there is an easy win for White} 17. Bxf7+ Kd8 18. Qxh1 $18) 16. Bxg6 Rxh1 17. Bxf7+ Kd8 18. Qf3 $1 $18 {Bxe6 is the strongest threat now, Black doesn't have time to hide his king.} Na5 (18... Nxd4 19. Nxe6+ Nxe6 20. Bxe6 Qc6 (20... c6 21. Ba3 $1 $18) 21. Ba3 $1 Qxe6 22. Qf8+ Qe8 (22... Kd7 23. Qxg7+ Kc6 24. Rxh1 $18) 23. Rxh1 $18) (18... Qf1 {leads to nothing} 19. Nxe6+ Kc8 20. Bb2 $18) (18... Kc8 19. Bxe6+ Kb7 20. Bxd5 $18) 19. Bxe6 Rd1+ 20. Qxd1 (20. Kxd1 $4 {never too late to go wrong} Qf1+ 21. Kd2 Nc4# {mate!}) 20... Nb3+ 21. Ke3 (21. cxb3 {once again running into:} Qd3+ 22. Ke1 Qf1+ 23. Kd2 Qxf2+ 24. Qe2 Qxe2#) 21... Qxc3+ 22. Kf4 {Now the white king is totally safe and Qh5 is a monster threat.} Nxa1 (22... Nxd4 23. Be3 Ne2+ 24. Kg4 $18) 23. Qh5 $1 Qxd4+ 24. Kg3 Qxe5+ 25. Bf4 Qc3+ 26. Nf3 {Followed by Bg5.} 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.21"] [Round "6"] [White "Umetsubo, Cesar Hidemitsu"] [Black "Leitao, Rafael Duailibe"] [Result "0-1"] [ECO "B22"] [WhiteElo "2311"] [BlackElo "2636"] [PlyCount "92"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. Bc4 d6 6. d4 cxd4 7. cxd4 Nc6 8. O-O Be7 9. Qe2 O-O 10. Rd1 Na5 11. b3 Bd7 12. Bxd5 exd5 13. Nc3 Be6 14. Bf4 a6 15. exd6 Bxd6 16. Bxd6 Qxd6 17. Qe5 $146 ({RR} 17. Ne5 Rfe8 18. Qf3 Rac8 19. Rac1 f6 20. Nd3 Bf7 21. Qf4 Qa3 22. Qd2 Nc6 23. Nf4 Qd6 24. f3 Re7 25. Re1 Rxe1+ 26. Rxe1 Qb4 27. Rd1 Ne7 28. Na4 Qd6 29. Nc5 b6 30. Nxa6 Nc6 31. b4 Ra8 {Potapov,P (2479)-Movsesian,S (2671) Cheliabinsk 2017 1/2-1/2 (92)}) 17... Rfd8 18. h3 f6 19. Qxd6 Rxd6 20. Rac1 Rc8 21. Kf1 Rdc6 22. Ne2 Rc2 23. Rxc2 Rxc2 24. Rd2 Rxd2 25. Nxd2 Nc6 26. a3 Bf5 27. Ke1 g5 28. b4 Bd3 29. Nb3 b6 30. Kd2 Bc4 31. Nbc1 Kf7 32. Kc3 h5 33. Ng3 Kg6 34. Nd3 Na7 35. a4 h4 36. Nf1 Nc6 37. Ne3 Bxd3 38. Kxd3 Nxb4+ 39. Kc3 a5 40. g4 Kf7 41. Nf5 Ke6 42. f4 Nc6 43. Kd3 Ne7 44. Ne3 Kd6 45. f5 Kc6 46. Kc3 Nc8 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "7"] [White "Andrade Fiaes, Mario Henrique"] [Black "Brito, Luismar Jorge"] [Result "0-1"] [ECO "B95"] [WhiteElo "2151"] [BlackElo "2254"] [PlyCount "66"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. Qd2 h6 8. Be3 Qc7 ({RR} 8... b5 9. f3 Bb7 10. O-O-O Nbd7 11. Kb1 Qc7 12. Bxb5 axb5 13. Ndxb5 Qb8 14. Nxd6+ Bxd6 15. Qxd6 Qxd6 16. Rxd6 Ke7 17. Rhd1 Rhc8 18. R6d4 Bc6 19. b3 g5 20. Kb2 Rab8 21. a4 Ra8 22. Bf2 Ne5 23. Na2 {Firouzja,A (2777)-Drygalov,S (2547) chess.com INT 2023 1-0 (40)}) 9. f3 h5 $146 ({RR} 9... b5 10. O-O-O b4 11. Nce2 d5 12. e5 Nfd7 13. f4 Nb6 14. Ng3 N8d7 15. Qe1 Nc4 16. Bxc4 Qxc4 17. Kb1 a5 18. f5 Nc5 19. Rf1 a4 20. fxe6 fxe6 21. Qf2 Ra7 22. Nc6 Rc7 23. Rd4 Ne4 ({RR} 23... Nd3 24. cxd3 Qxc6) 24. Nxe4 {Romanishin,O-Movsesian,M Perm 1971 1-0 (31)}) 10. O-O-O Nbd7 11. Kb1 Rb8 12. h3 h4 13. Bg5 b5 14. Bd3 Be7 15. Rhe1 Nb6 16. f4 b4 17. Nce2 Nc4 18. Bxc4 Qxc4 19. Ng1 Bb7 20. e5 Ne4 21. Rxe4 Bxe4 22. Bxe7 Kxe7 23. Nf5+ Kf8 24. Qxd6+ Kg8 25. Qxb8+ Kh7 26. Ne3 Bxc2+ 27. Kc1 Qxf4 28. Qb6 Rc8 29. Re1 b3 30. a3 Qf2 31. Nf3 Be4+ 32. Kd1 Bxf3+ 33. gxf3 Qxb2 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "7"] [White "Cavalcanti, Francisco de Assis"] [Black "Macedo, Maximo Iack Miranda"] [Result "1/2-1/2"] [ECO "A09"] [WhiteElo "2151"] [BlackElo "2323"] [PlyCount "39"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. O-O Nc6 5. c4 d4 6. d3 e5 7. e3 Be7 8. exd4 exd4 9. Na3 O-O 10. Nc2 Bf5 ({RR} 10... Bg4 11. h3 Bh5 12. Rb1 h6 13. a3 a5 14. Qd2 Re8 15. b3 Qd7 16. Kh2 Nh7 17. Ng1 Bd6 18. Bb2 Re7 19. Rbe1 Rae8 20. Rxe7 Rxe7 21. Re1 Bg6 22. Nf3 Qf5 23. Rxe7 Bxe7 24. Nce1 h5 25. h4 {Papp,P (2283) -Olde,M (2147) Budva MNE 2023 1/2-1/2 (75)}) 11. Re1 Qd7 12. Rb1 $146 ({RR} 12. Bf4 Rae8 13. a3 b6 14. Rb1 a5 15. Ne5 {1/2-1/2 (15) Gyorkos,L (2351)-Almasi,I (2388) Hungary 2015}) ({RR} 12. b3 Rae8 13. Bb2 Bd6 14. Rxe8 Rxe8 15. b4 b6 16. b5 Na5 17. Qd2 Ne4 18. Qd1 Nf6 19. Bc1 h6 20. Nce1 Qe6 21. Bd2 Ng4 22. Nh4 Bh7 23. Bxa5 bxa5 24. Bd5 Qc8 25. Qd2 g5 26. Nhf3 Qf5 {Granda Zuniga,J (2639) -Gomez Esteban,J (2485) Benasque 2010 1/2-1/2 (89)}) 12... h6 13. b4 cxb4 14. Ne5 Nxe5 15. Rxe5 a5 16. a3 Rfe8 17. axb4 Bxb4 18. Rxe8+ Rxe8 19. Nxb4 axb4 20. Rxb4 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "7"] [White "Jatoba de Oliveira Reis, Paulo Fernando"] [Black "Umetsubo, Cesar Hidemitsu"] [Result "1/2-1/2"] [ECO "A11"] [WhiteElo "2387"] [BlackElo "2311"] [PlyCount "74"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. c4 Bf5 5. cxd5 cxd5 6. Qb3 Qb6 7. Nc3 Qxb3 8. axb3 Nc6 9. d3 e6 10. Be3 h6 $146 ({RR} 10... a6 11. Nd4 Nxd4 12. Bxd4 Nd7 13. e4 dxe4 14. dxe4 Bg6 15. O-O Nc5 16. Bxc5 Bxc5 17. Rfd1 Ke7 18. e5 Rab8 19. Na4 Ba7 20. Rd6 Rhd8 21. Rad1 Rxd6 22. Rxd6 f6 23. Nb6 fxe5 24. Rd7+ Kf8 25. Nc4 { Ranola,Y (2377)-Gomez,J (2529) Manila 2011 0-1 (36)}) ({RR} 10... a6 11. Nd4 Nxd4 12. Bxd4 Nd7 13. e4 dxe4 14. dxe4 Bg6 15. O-O Bc5 16. Bxg7 Rg8 17. Bh6 Ne5 18. Na4 Ba7 19. h3 Nd3 20. Rad1 O-O-O 21. Rd2 Rd7 22. Kh2 b5 23. Nc3 Nc5 24. Rxd7 Nxd7 25. f4 {Georgiev,K (2649)-Kasimdzhanov,R (2690) Khanty-Mansiysk 2007 1-0 (32)}) ({RR} 10... Bb4 11. Nd4 Nxd4 12. Bxd4 a6 13. Ra4 Bd6 14. e4 dxe4 15. dxe4 e5 16. Nb5 Bd7 17. Nxd6+ Ke7 18. Nf5+ Bxf5 19. exf5 exd4 20. O-O Rad8 21. Re1+ Kf8 22. Bxb7 d3 23. Rxa6 d2 24. Rd1 Ke7 25. Bc6 {Troyke,C (2317) -Funderburg,J (2100) chess.com INT 2020 1-0}) 11. Nd4 Bg6 12. Nxc6 bxc6 13. Rxa7 Rxa7 14. Bxa7 Bb4 15. O-O Kd7 16. Ra1 Ra8 17. Ra4 c5 18. Bxc5 Rxa4 19. Nxa4 Bxc5 20. Nxc5+ Kc6 21. d4 Kb5 22. f3 Kb4 23. e4 dxe4 24. fxe4 Ng4 25. Nd3+ Kxb3 26. Nf4 Kc4 27. d5 exd5 28. exd5 Bf5 29. d6 Kc5 30. Nd5 Kxd6 31. h3 Ne5 32. Ne3 Be6 33. Bf1 Kc5 34. Nc2 Bb3 35. Ne1 Kd4 36. Kf2 f5 37. Nf3+ Nxf3 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "7"] [White "Leitao, Rafael Duailibe"] [Black "El Debs, Felipe de Cresce"] [Result "1-0"] [ECO "D23"] [WhiteElo "2636"] [BlackElo "2512"] [PlyCount "49"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 Bg4 6. Nc3 Nbd7 7. Bf4 ({RR} 7. e4 e6 8. Be3 Be7 9. Be2 O-O 10. O-O Bh5 11. h3 Bg6 12. e5 Nd5 13. Qb3 Qb6 14. Nd2 Nxe3 15. Qxb6 axb6 16. fxe3 b5 17. a3 Nb6 18. g3 Bg5 19. Kf2 f6 20. exf6 Bxf6 21. Kg2 Nd5 {Alekseev,E (2708)-Kramnik,V (2788) Moscow 2008 0-1}) 7... Qa5 8. Qb3 Qb6 9. e4 $146 ({RR} 9. e3 Nh5 10. Bg5 h6 11. Bh4 g5 12. Bg3 Bg7 13. Be2 Qxb3 14. axb3 Nxg3 15. hxg3 O-O 16. Nd2 Bf5 17. g4 Bg6 18. Nc4 Rfd8 19. b4 Kh7 20. O-O a6 21. Rfd1 Rab8 22. Bf3 e6 23. Ne4 Bxe4 {Drygalov,S (2547) -Iljiushenok,I (2547) Sochi RUS 2023 1/2-1/2 (65)}) ({RR} 9. Nd2 Nh5 10. Be3 Be6 11. Qc2 Qd8 12. f3 g6 13. Bf2 Bg7 14. Rd1 O-O 15. e4 Rc8 16. g3 Nb6 17. Nb3 Qc7 18. Nc5 Bc4 19. Bh3 e6 20. b3 Bb5 21. Nxe6 fxe6 22. Bxe6+ Kh8 23. Bxc8 Qxc8 {Postny,E (2568)-Bartel,M (2616) Berlin GER 2022 1-0 (73)}) 9... Qxb3 10. axb3 Bxf3 11. gxf3 e5 12. dxe5 Nh5 13. Be3 Nxe5 14. Ra5 b5 15. Be2 Ng6 16. Ra6 Kd7 17. O-O Nhf4 18. Rd1+ Kc7 19. Nxb5+ Kb7 20. Bc4 cxb5 21. Bxb5 Bb4 22. Bc6+ Kb8 23. Bxa8 Kxa8 24. Rxa7+ Kb8 25. Rdd7 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "7"] [White "Mendonca, Mateus Nakajo"] [Black "Mekhitarian, Krikor Sevag"] [Result "1/2-1/2"] [ECO "D85"] [WhiteElo "2426"] [BlackElo "2565"] [PlyCount "117"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 {Krasenkow,M} Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Qc7 11. d5 ({RR} 11. Bg5 e6 12. Qd2 Bb7 13. Qe3 Nd7 14. Bf4 ({RR} 14. e5) 14... e5 ({RR} 14... Qc8 15. Bd6 Rd8 16. e5) 15. Bg3 Rae8 ({RR} 15... cxd4 16. cxd4 exd4 17. Nxd4 Qc5 18. Rfd1 Rfe8 19. f3) 16. d5 ({RR} 16. Bb5 exd4 ({RR} 16... Bc6 17. Bxc6 Qxc6 18. d5 Qa4 19. Nd2 f5 20. Bh4 Bf6 21. Bxf6 Nxf6 22. f3 fxe4 23. fxe4 Nh5 24. g3 Qxa2 25. Nf3) 17. cxd4 Qc8 18. e5 Bxf3 19. Qxf3 cxd4 20. Rfc1 Qd8) 16... f5 17. Bh4 h6 ({RR} 17... fxe4 18. Bc4 Qd6 ({RR} 18... Kh8 19. Ng5) 19. Nd2 Bxd5 20. Nxe4 Qe6 21. Bxd5 Qxd5 22. Rbd1) ({RR} 17... f4 18. Qd3) 18. exf5 gxf5 19. Rfd1 Qd6 20. Nd2 Qg6 ({RR} 20... Bxd5 21. Nc4 Qc6 22. Rxd5 Qxd5 23. Rd1 Qf7 24. Nd6 Qg6 25. Nxe8 Qxe8 26. Bc4+ Kh7 ({RR} 26... Kh8 27. Rd6 Kh7 28. Bb5) 27. Qh3 ({RR} 27. Bb5 Qh5 28. Rxd7 Qxh4 29. Qxe5 Qf6) 27... Nf6 28. Qxf5+) 21. Qg3 Qxg3 22. hxg3 Bf6 ({RR} 22... Bxd5 23. Nc4 Be6 24. Nd6 Rb8 ({RR} 24... Ra8 25. Nb5) 25. Be7 e4 26. Bxf8 Kxf8 27. Bc4) 23. Bb5 Re7 24. Bxd7 Rxd7 25. Bxf6 Rxf6 {Aronian,L (2809)-Svidler,P (2747) Paris/St Petersburg 2013 CBM 154 [Krasenkow,M] 1-0 (36) }) 11... Bxc3 12. Bh6 $146 ({RR} 12. Bg5 Bg4 13. Qc1 Bg7 14. Bf4 Qc8 15. Qe3 e6 16. h3 Bxf3 17. Qxf3 e5 18. Bg3 Qc7 19. Rfd1 Qd6 20. a4 a6 21. Bc4 Ra7 22. Qb3 Nd7 23. Qd3 f5 24. Bh4 fxe4 25. Be7 exd3 26. Bxd6 Rf4 {Demuth,A (2442)-Howell, D (2633) Hastings 2011 0-1 (36)}) ({RR} 12. h4 Bg4 13. e5 Nd7 14. Bf4 Bxf3 15. Bxf3 Bxe5 16. d6 exd6 17. Bxa8 Rxa8 18. Bh6 Bg7 19. Bf4 Be5 20. Bh6 Nf6 21. Qf3 Rd8 22. Rfe1 Nh5 23. Rbd1 Bg7 24. Bg5 f6 25. Bc1 f5 26. Qd5+ Qf7 {Moksh,A (2397)-Suarez Uriel,A (2353) chess.com INT 2023 1-0 (38)}) ({RR} 12. Bb2 Bxb2 13. Rxb2 Nd7 14. Rd2 Bb7 15. Qa1 a6 16. Rfd1 b5 17. d6 exd6 18. Rxd6 Rad8 19. Ng5 Nb6 20. Qe5 Rxd6 21. Rxd6 Na8 22. Qf6 c4 23. e5 Re8 24. Bg4 Bc8 25. Bxc8 Rxc8 26. e6 fxe6 {Kleiser,G (2291)-Brod,M (2266) Austria 2014 1-0 (35)}) 12... Bg7 13. Qd2 Nd7 14. Bxg7 Kxg7 15. Qc3+ Nf6 16. Rbd1 Bb7 17. Bc4 Rad8 18. Rfe1 h6 19. Ne5 Kh7 20. f4 Kg7 21. a4 Qc8 22. Rd2 Qc7 23. Rf2 Kh7 24. Qg3 Nh5 25. Qe3 Nf6 26. Rf3 e6 27. dxe6 fxe6 28. Bd3 Rd4 29. Rg3 Bxe4 30. Nxg6 Rfd8 31. Bb1 Bxb1 32. Qxe6 R4d6 33. Qe7+ Qxe7 34. Rxe7+ Kg8 35. Ne5+ Kf8 36. Rf7+ Ke8 37. h3 R8d7 38. Rxf6 Rxf6 39. Rg8+ Rf8 40. Rxf8+ Kxf8 41. Nxd7+ Ke7 42. Ne5 Bc2 43. a5 bxa5 44. Nc6+ Ke6 45. Nxa5 Be4 46. g4 Kd5 47. Kf2 c4 48. Ke3 Bg2 49. g5 h5 50. h4 Bh3 51. Kd2 Be6 52. Kc3 Ke4 53. Nxc4 Kxf4 54. Nd6 Kg4 55. Ne8 Kxh4 56. Ng7 Bf7 57. g6 Bxg6 58. Nxh5 Kxh5 59. Kb2 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "7"] [White "Rodrigues, Edgar"] [Black "Andrade, Roberto Luiz Costa"] [Result "1-0"] [ECO "D11"] [WhiteElo "2338"] [BlackElo "2216"] [PlyCount "155"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. c4 c6 5. Qb3 Qb6 6. c5 Qxb3 7. axb3 Bxf3 8. gxf3 e5 ({RR} 8... e6 9. b4 Be7 10. Nc3 O-O 11. b5 Rc8 12. b4 cxb5 13. Bxb5 a6 14. Bd2 Nbd7 15. Bd3 Ne8 16. Ke2 Nc7 17. Ra2 e5 18. Bf5 Rd8 19. Rha1 Rab8 20. Bxd7 Rxd7 21. dxe5 Re8 22. f4 Bd8 23. Na4 {Zozek,S (2208)-Moazaz,D (2089) Sulaymaniyah IRQ 2023 1/2-1/2 (80)}) 9. b4 e4 $146 ({RR} 9... exd4 10. exd4 Be7 11. Nc3 O-O 12. Be3 Re8 13. Kd2 Nfd7 14. b5 Bf6 15. bxc6 Nxc6 16. Nxd5 Bxd4 17. Nc7 Nxc5 18. Ke2 Bxb2 19. Ra2 Bc3 20. Nxa8 Nd4+ 21. Kd1 Rxa8 22. Bc4 Rd8 23. Kc1 a6 24. Bxd4 {Diekers,M (2098)-Kirch,D (2016) Germany 2004 1/2-1/2 (51)}) ({ RR} 9... exd4 10. exd4 g6 11. Nc3 Bg7 12. b5 O-O 13. Be3 Nh5 14. b4 f5 15. f4 g5 16. Be2 Nxf4 17. Bf3 Nd3+ 18. Kd2 Nxb4 19. Rhb1 f4 20. Rxb4 fxe3+ 21. Kxe3 Nd7 22. bxc6 bxc6 23. Bh1 Nxc5 24. Rf1 {Darr,S (2218)-Kuehlmeyer,K (2027) Muehlhausen 2005 0-1 (46)}) 10. f4 Be7 11. b5 O-O 12. Bd2 Ne8 13. Nc3 Nc7 14. Be2 a6 15. bxc6 bxc6 16. Na2 Ra7 17. Nb4 Rb7 18. Bc3 Nb5 19. Kd2 Bh4 20. Rhf1 h6 21. Nxa6 Nxa6 22. Rxa6 Nxc3 23. Kxc3 Rfb8 24. Ra2 Rb3+ 25. Kc2 Kf8 26. Kc1 Ke8 27. Bd1 R3b4 28. b3 g6 29. Kd2 Kd7 30. Ke2 Kc7 31. Bc2 R8b7 32. f3 exf3+ 33. Rxf3 f5 34. Rf1 Rb8 35. Ra3 Rf8 36. Rfa1 Rb7 37. Ra8 Rxa8 38. Rxa8 Rb8 39. Rxb8 Kxb8 40. b4 Kc7 41. Ba4 Kd7 42. b5 cxb5 43. Bxb5+ Ke7 44. Bc6 Ke6 45. Be8 g5 46. Kf3 Be1 47. Bg6 Ba5 48. Bh7 gxf4 49. exf4 Bc3 50. Ke3 Bb2 51. Bg8+ Ke7 52. Bxd5 Bc1+ 53. Kd3 Bxf4 54. h3 Kd7 55. Kc4 Be3 56. Bf3 Bf4 57. Kd5 Bg3 58. Be2 Bf2 59. Bb5+ Kc7 60. Bd3 f4 61. Be4 Bh4 62. Ke5 Bf2 63. Bf3 Kd7 64. Kd5 Kc7 65. Kc4 Bh4 66. Kd3 Bf2 67. Bg4 Bh4 68. Ke4 Bf2 69. Ke5 Kc6 70. Be6 Kc7 71. Kd5 h5 72. Bf7 h4 73. Kc4 Bg3 74. Bh5 Be1 75. d5 Ba5 76. Kb5 Bc3 77. d6+ Kd7 78. Bg4+ 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "8"] [White "Andrade, Roberto Luiz Costa"] [Black "Cavalcanti, Francisco de Assis"] [Result "1/2-1/2"] [ECO "B15"] [WhiteElo "2216"] [BlackElo "2151"] [PlyCount "19"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Ne2 Qc7 9. Qc2 h6 10. h3 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "8"] [White "Brito, Luismar Jorge"] [Black "Rodrigues, Edgar"] [Result "0-1"] [ECO "B43"] [WhiteElo "2254"] [BlackElo "2338"] [PlyCount "44"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Bd6 7. h3 ({RR} 7. Nde2 Nf6 8. f4 e5 9. O-O Bc5+ 10. Kh1 d6 11. Ng3 Be6 12. f5 Bd7 13. Nh5 Nxh5 14. Nd5 Ng3+ 15. hxg3 Qd8 16. b4 Ba7 17. Qh5 h6 18. Bc4 Bb5 19. Bxb5+ axb5 20. Qe2 Nd7 21. Qxb5 Qc8 {Gashimov,V (2733)-Gajewski,G (2555) Warsaw 2010 1-0 (38)} ) 7... Nc6 ({RR} 7... h6 8. O-O g5 9. Re1 Nf6 10. Nf3 Nc6 11. Qe2 Ne5 12. Nxe5 Bxe5 13. Bd2 Rg8 14. Rf1 h5 15. Rae1 h4 16. Qf3 g4 17. hxg4 Nxg4 18. Qe2 Nh2 19. Kh1 Nxf1 20. Rxf1 Bf4 21. Be3 Bxe3 22. Qxe3 {Ikejiri,D (1961)-Stepak,Y (2217) chess.com INT 2021 0-1}) ({RR} 7... Ne7 8. O-O Ng6 9. Be3 O-O 10. Qd2 Bf4 11. Nde2 Bxe3 12. Qxe3 b5 13. a3 Bb7 14. f4 f5 15. Qg3 Nc6 16. exf5 exf5 17. Kh2 Rae8 18. Qg5 Nce7 19. Rae1 Qd6 20. Rd1 Qc5 21. Rde1 Rf6 22. Ng3 { Campelo,L (2201)-Rodrigues,E (2329) Matinhos 2015 0-1 (53)}) 8. Nf3 $146 ({RR} 8. Nxc6 dxc6 9. Qg4 g6 10. O-O e5 11. Qf3 Be6 12. Be3 Qe7 13. a4 a5 14. Ne2 h5 15. Qg3 h4 16. Qg5 Nf6 17. Bb6 Nd7 18. Qxe7+ Kxe7 19. Be3 Bc5 20. Bd2 f6 21. c3 Nb6 22. Bc2 Nc4 {Balint,V (2174)-Forintos,G (2357) Zalakaros 2000 0-1}) ({RR} 8. Nxc6 dxc6 9. Qg4 Be5 10. f4 h5 11. Qf3 Bxc3+ 12. bxc3 c5 13. O-O c4 14. Be2 Ne7 15. Ba3 g6 16. Rad1 b5 17. f5 gxf5 18. exf5 Bb7 19. Qf2 Nxf5 20. Bf3 Rd8 21. Qa7 Rb8 22. Bc6+ {1-0 (22) Ballester Llagaria,L (2089)-Navarro Lopez Menchero,D (2112) Benidorm 2010}) 8... Nge7 9. O-O Ng6 10. Re1 O-O 11. Be3 Rb8 12. Qd2 b5 13. Rad1 Nce5 14. Nxe5 Bxe5 15. Nb1 Bb7 16. c3 d5 17. exd5 Bxd5 18. b3 Nh4 19. Bf1 Bf3 20. Bg5 Bxd1 21. Bxh4 Bh5 22. Qg5 Bg6 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "8"] [White "Jatoba de Oliveira Reis, Paulo Fernando"] [Black "Mendonca, Mateus Nakajo"] [Result "1/2-1/2"] [ECO "D47"] [WhiteElo "2387"] [BlackElo "2426"] [PlyCount "103"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 {Krasenkow,M} d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bd6 9. O-O O-O 10. Bd2 Bb7 11. Rc1 Rc8 12. a3 Qe7 ({RR} 12... a5 13. e4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qe2 ({RR} 16. Be3 Re8 17. Qe2 Bxc3 18. Rxc3 Nxe4) 16... Re8 17. Rfd1 ({RR} 17. f3 Qd6 18. f4 Bd4+ ({RR} 18... Rcd8 19. fxe5 Qxd3 20. exf6 Qxe2 21. Nxe2 Rxd2 22. Ng3 Rxb2 23. fxg7) 19. Kh1 b4 20. e5 bxc3 21. bxc3 Bxe5 22. fxe5 Rxe5 23. Bf4 Rxe2 24. Bxd6 Rd2 25. Rfd1 Rxd1+ 26. Rxd1 c5) 17... Qe7 ({RR} 17... Qd6 18. g3 Rcd8 ({RR} 18... Qe7 19. f3 h5 20. Be3 Rcd8 21. Bb1 Bc8 22. Bb6 Rxd1+ 23. Nxd1 h4 24. f4 Bb8 25. Nf2) ({RR} 18... Qe6 19. f3 h5 20. Be3 ({RR} 20. Bg5 Rcd8) 20... h4 ({RR} 20... g6 21. Qf2 Rcd8 22. Bf1 Rd7 23. Rxd7 Nxd7 24. Rd1) 21. g4 Nh7 22. g5) 19. Bb1 Qe7 ({RR} 19... Qe6 20. f3 Bd4+ 21. Be3 Bxe3+ 22. Qxe3 Bc8 23. Ba2 Qe7 24. Ne2 Rxd1+ 25. Rxd1 Be6 26. Bxe6 Qxe6 27. Nd4) 20. f3 Bc8 21. Be3 Be6 22. Kg2 h5 23. Qf2 Bb3 24. Rxd8 Rxd8 25. Bb6 Ra8) 18. f3 Nd7 ({RR} 18... h6 19. Be3 Nh5 20. g3 ({RR} 20. Qf2 Nf4)) ({RR} 18... h5 19. Be3 Qd6 20. g3 Qe6 21. Qf2 ({RR} 21. Bb1 Ba6 ( {RR} 21... h4 22. g4 Nh7 23. g5 Nf8 24. f4 Bxc3 25. Rxc3) 22. Ba2 ({RR} 22. Bc5 b4 23. Qxa6 bxc3 24. bxc3 h4 25. Bf2 hxg3 26. hxg3 Nh5) 22... Qh3 23. Bd4) 21... Rcd8 22. Bf1 Rxd1 23. Rxd1 ({RR} 23. Nxd1 Rd8 24. Nc3 Nd7 25. Rc2 b4 26. axb4 axb4 27. Ne2) 23... h4 24. Rd2 hxg3 25. hxg3 Nh5 26. Ne2 f5 27. Bh3 g6 28. f4 Bc7 29. e5) ({RR} 18... Rcd8 19. Be3 Rd7 ({RR} 19... Bc8 20. Bb6 Rd6) 20. Rc2 h6 21. Qf2 Ba6 22. Bc5 Qe6 23. Ne2 ({RR} 23. Rcd2 Rxd3 24. Rxd3 b4 25. Rd6 Qb3 26. Nb1 Bxd6 27. Rxd6 Qc4 28. Rd1 Nd7 29. axb4)) 19. f4 Bd4+ ({RR} 19... Bb8 20. e5 f6 21. Bf5 fxe5 22. Ne4 exf4 23. Bb4 Qf7 ({RR} 23... Qe5 24. Qh5 g6 25. Qh4 Rcd8 26. Bxd7 Qxe4 27. Bc5) 24. Bxd7 axb4 25. Qd3) 20. Be3 Bxe3+ 21. Qxe3 f6 ({RR} 21... Qc5 22. Qf2) 22. e5 Qc5 ({RR} 22... fxe5 23. Bxh7+ Kxh7 24. Qh3+ Kg8 25. Rxd7) 23. Nd5 Qxe3+ 24. Nxe3 Nf8 25. Nf5 Rb8 26. Nd6 Re7 27. Bb1 { Sjugirov,S (2664)-Harikrishna,P (2768) Novi Sad 2016 CBM 176 [Krasenkow,M] 1-0 (57)}) ({RR} 12... a5 13. e4 e5 14. dxe5 Nxe5 15. Nxe5 Bxe5 16. Qe2 Qe7 17. Rfd1 Rfe8 18. f3 h5 19. Be3 h4 20. Qf2 h3 21. g3 Rcd8 22. Bb6 Rd7 23. Bf1 Bxc3 24. Rxd7 Nxd7 25. Rxc3 b4 26. axb4 axb4 27. Rc2 {Sjugirov,S (2709)-Kezin,R (2514) Sochi RUS 2022 0-1 (58)}) 13. Qe2 $146 ({RR} 13. Ng5 a5 14. Nce4 Nxe4 15. Nxe4 Bc7 16. b4 a4 17. f4 f5 18. Ng5 Nf6 19. Nf3 Rcd8 20. Qc2 Bd6 21. Ne5 Bxe5 22. fxe5 Nd5 23. e4 Nb6 24. exf5 exf5 25. Bxf5 g6 26. Be4 Nc4 27. Bh6 Rxf1+ {Bures,V (2119)-Sviridova,V (2144) chess.com INT 2021 0-1 (44)}) ({RR} 13. Re1 a6 14. e4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. f4 Bd4+ 18. Kh1 h5 19. Re2 Rcd8 20. Bb1 c5 21. e5 Ng4 22. Qe1 Bf2 23. Rxf2 Qh4 24. Kg1 Qxf2+ 25. Qxf2 Nxf2 26. Be3 Nd3 27. Bxd3 Rxd3 {Ageichenko,G (2407)-Beshukov,S (2466) Moscow 2005 0-1}) 13... a6 14. e4 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. f4 Bd4+ 18. Be3 Bxe3+ 19. Qxe3 Nd7 20. e5 c5 21. Rcd1 Rcd8 22. Qh3 g6 23. Be4 Bxe4 24. Nxe4 f6 25. Rd6 fxe5 26. Rfd1 Nb6 27. Rxd8 Rxd8 28. Rxd8+ Qxd8 29. Qe6+ Kf8 30. Qxe5 Qd4+ 31. Qxd4 cxd4 32. Nc5 Nc4 33. b3 Nxa3 34. Nxa6 Ke7 35. Kf2 Kd6 36. Ke2 Nc2 37. Kd2 Ne3 38. g3 Nf1+ 39. Kd3 Nxh2 40. Kxd4 h5 41. Ke3 Nf1+ 42. Kf2 Nd2 43. b4 Kd5 44. g4 Ne4+ 45. Kf3 Nd6 46. gxh5 gxh5 47. Kg3 Nf5+ 48. Kf3 Kc4 49. Kg2 Kc3 50. Kf3 Nd4+ 51. Kg3 Ne2+ 52. Kf3 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "8"] [White "Macedo, Maximo Iack Miranda"] [Black "Leitao, Rafael Duailibe"] [Result "0-1"] [ECO "B20"] [WhiteElo "2323"] [BlackElo "2636"] [PlyCount "102"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. Bb5 Bd7 5. f4 Nf6 6. Nc3 e6 7. Nf3 Be7 8. Bxc6 Bxc6 9. Qe2 O-O 10. O-O-O b5 11. e5 Nd5 12. Nxd5 exd5 13. exd6 $146 ({RR} 13. d4 c4 14. h4 Qa5 15. Kb1 c3 16. Ba1 Rab8 17. Ne1 Rb6 18. Nd3 Ra6 19. Nc1 dxe5 20. Qe3 b4 21. fxe5 Bd7 22. Rdf1 h6 23. Qf4 Rg6 24. g3 Qb6 25. Qe3 Rg4 26. Rf4 Qg6 27. Rxg4 Bxg4 {Passos Coutinho,E (1779)-Gazola,V (1987) Pocos de Caldas 2016 0-1 (43)}) 13... Bxd6 14. Ne5 Re8 15. Qh5 Bxe5 16. fxe5 d4 17. e6 Rxe6 18. Qxc5 d3 19. Qc3 Rg6 20. Qxd3 Qxd3 21. cxd3 Bxg2 22. Rhg1 Bh3 23. Rxg6 hxg6 24. Bd4 Bf5 25. Kb2 Bxd3 26. Rc1 a6 27. Rc6 Be4 28. Rd6 f6 29. Bb6 g5 30. Kc3 Kf7 31. Rd8 Rxd8 32. Bxd8 Ke6 33. Kd4 Bc6 34. Bc7 f5 35. Bd8 g4 36. Bg5 Be8 37. a3 Bd7 38. Ke3 Ke5 39. d4+ Ke6 40. Bd8 Bc6 41. Kf4 Bd5 42. b4 Be4 43. Bc7 Kd5 44. Be5 g6 45. Kg5 Kc4 46. Kxg6 Kb3 47. d5 Kxa3 48. d6 Bc6 49. Bc3 f4 50. Kf5 g3 51. hxg3 fxg3 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "8"] [White "Mekhitarian, Krikor Sevag"] [Black "Andrade Fiaes, Mario Henrique"] [Result "1-0"] [ECO "C97"] [WhiteElo "2565"] [BlackElo "2151"] [PlyCount "61"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 d6 7. c3 Be7 8. h3 Na5 9. Bc2 c5 10. d4 Qc7 11. Nbd2 O-O 12. Re1 Bd7 13. Nf1 Rfc8 14. d5 c4 ({RR} 14... Nc4 15. N3h2 a5 16. a4 bxa4 17. Bxa4 Rcb8 18. Bxd7 Qxd7 19. Ne3 Nxe3 20. Rxe3 g6 21. c4 a4 22. Qc2 Ra7 23. Rea3 Bd8 24. Nf1 Rba8 25. Ng3 Ra6 26. Ne2 Rb8 27. f3 Rb4 28. Bd2 Qb7 29. R3a2 {Lampert,J (2461)-Martinez Duany,L (2470) Skopje 2015 0-1 (56)}) 15. g4 ({RR} 15. Ng3 Nb7 16. Nh2 Nc5 17. f4 exf4 18. Bxf4 Re8 19. Nf3 h6 20. Nd4 Bf8 21. Qf3 Qd8 22. Rf1 g6 23. Rae1 Nd3 24. Bxd3 cxd3 25. Qxd3 Nh7 26. Qd2 h5 27. Nh1 Rc8 28. Nf2 a5 29. a3 Rc4 {Kyaw,M (2117) -Bhandari,K (2060) chess.com INT 2022 1-0 (42)}) 15... Nb7 16. Ng3 g6 17. Kh2 $146 ({RR} 17. Bg5 Qd8 18. Qd2 Nc5 19. Kh1 Rab8 20. Rg1 a5 21. Rad1 b4 22. Bxf6 Bxf6 23. Nf5 Bxf5 24. gxf5 bxc3 25. Qxc3 Nd3 26. Bxd3 cxd3 27. Qxd3 Rxb2 28. Rd2 Qb6 29. fxg6 hxg6 30. Re1 Kg7 31. Kg2 Qb4 {Drtina,M (2318)-Djubek,B (2134) Slovakia 2006 1/2-1/2 (36)}) 17... Nc5 18. Rg1 a5 19. g5 Ne8 20. Nh4 Qd8 21. Ngf5 gxf5 22. exf5 Kh8 23. Qh5 Nf6 24. gxf6 Bxf6 25. Ng6+ fxg6 26. fxg6 Qg8 27. Bh6 Qxd5 28. g7+ Kg8 29. Bxh7+ Kxh7 30. g8=Q+ Rxg8 31. Bf8# 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.22"] [Round "8"] [White "Umetsubo, Cesar Hidemitsu"] [Black "El Debs, Felipe de Cresce"] [Result "0-1"] [ECO "D02"] [WhiteElo "2311"] [BlackElo "2512"] [PlyCount "140"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. c3 e6 5. e3 Nc6 6. Nbd2 Bd6 7. Bg3 Bxg3 8. hxg3 Qd6 9. Bb5 O-O 10. Bxc6 bxc6 11. Qc2 h6 12. Ne5 Rb8 13. f4 Ba6 14. Qa4 $146 ({RR} 14. g4 cxd4 15. exd4 Nxg4 16. Nxg4 Qxf4 17. Nxh6+ gxh6 18. O-O-O Be2 19. Rde1 Bg4 20. Qd3 Bf5 21. Qe2 c5 22. Ref1 Qg5 23. dxc5 d4 24. cxd4 Rb4 25. Rh5 Qg6 26. Rhxf5 exf5 27. Nc4 Rd8 28. Rd1 Qf6 {Colovic,D (2328)-Todorovic,G (2485) Herceg Novi 2001 0-1 (33)}) 14... Bc8 15. Qa3 Qc7 16. b3 cxd4 17. cxd4 Rb6 18. Rc1 Ne8 19. O-O f6 20. Nd3 Nd6 21. Nc5 Nf5 22. Rf3 Qe7 23. g4 Nd6 24. Na4 Ra6 25. Qc5 Re8 26. Rf2 Qd8 27. Qc2 Qe7 28. Nc5 Rb6 29. Na4 Ra6 30. Nc5 Rb6 31. Nf3 Nf7 32. Na4 Ra6 33. Nc5 Rb6 34. Na4 Ra6 35. Qg6 Nh8 36. Qh5 Qf7 37. Rfc2 Qf8 38. g5 hxg5 39. fxg5 Qf7 40. Qxf7+ Nxf7 41. gxf6 gxf6 42. Rxc6 Rxc6 43. Rxc6 Bd7 44. Ra6 Bxa4 45. Rxa4 Re7 46. Ra6 Nh6 47. Kf2 Rc7 48. Rxe6 Ng4+ 49. Kg3 Kf7 50. Ra6 Nxe3 51. Kf2 Nf5 52. g4 Rc2+ 53. Ke1 Ne3 54. Rxa7+ Kg6 55. Re7 Nxg4 56. Re2 Rc8 57. Kd2 Kf5 58. a4 Kf4 59. Ne1 f5 60. Nd3+ Kg3 61. a5 f4 62. Re7 Nf6 63. Rg7+ Kf3 64. Ne1+ Kf2 65. Nd3+ Kf3 66. Ne5+ Ke4 67. Rf7 Nh5 68. Nd3 Kxd4 69. Rf5 Ng3 70. Nxf4 Nxf5 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.23"] [Round "9"] [White "Andrade Fiaes, Mario Henrique"] [Black "Jatoba de Oliveira Reis, Paulo Fernando"] [Result "0-1"] [ECO "E63"] [WhiteElo "2151"] [BlackElo "2387"] [PlyCount "72"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 a6 8. Re1 Rb8 9. a4 a5 ({RR} 9... Bg4 10. h3 Bxf3 11. Bxf3 Nd7 12. e3 e5 13. d5 Ne7 14. a5 f5 15. e4 f4 16. Kg2 Nf6 17. h4 h5 18. gxf4 exf4 19. Bxf4 Ng4 20. Bg3 Ne5 21. Be2 Bh6 22. Rh1 Bf4 23. Rh3 Qd7 24. Qg1 {Erigaisi,A (2567)-Aronian,L (2781) chess.com INT 2021 1/2-1/2 (55)}) ({RR} 9... Na5 10. b3 c6 11. e4 b5 12. axb5 axb5 13. cxb5 cxb5 14. b4 Nc4 15. Qd3 Qb6 16. Bg5 Bb7 17. Rac1 Rfc8 18. Bf1 Ba8 19. h4 Rc7 20. Bh3 h5 21. Rc2 Ra7 22. Bxf6 Bxf6 23. Nxb5 Qxb5 24. Rxc4 { Bollen,G (2182)-Koster,C (2010) Eindhoven NED 2023 1/2-1/2 (56)}) 10. h3 Nd7 11. e4 e5 12. d5 $146 ({RR} 12. Be3 exd4 13. Nxd4 Nb4 14. Nd5 Nc5 15. Nxb4 axb4 16. b3 Re8 17. Qc2 Qe7 18. Rad1 Bd7 19. Nb5 Bxb5 20. cxb5 Bc3 21. Re2 Qe6 22. Bxc5 dxc5 23. e5 Red8 24. Kh2 b6 25. f4 c4 26. bxc4 Qxc4 {Hagesaether,E (2210) -Nenezic,M (2391) Paracin 2013 1/2-1/2 (44)}) ({RR} 12. Be3 exd4 13. Nxd4 Nde5 14. b3 Nb4 15. f4 Nec6 16. Rc1 Re8 17. Kh2 Bd7 18. Qd2 Na6 19. Nd5 Nc5 20. Nxc6 bxc6 21. Bxc5 cxd5 22. Bd4 dxe4 23. Bxg7 Kxg7 24. Re3 Rb4 25. Qd5 f5 26. Qxa5 Qb8 {Karpov,A (2029)-Storchak,V (2069) Novokuznetsk 2014 0-1}) 12... Nb4 13. Na2 Na6 14. Bd2 c6 15. b4 cxd5 16. cxd5 axb4 17. Nxb4 Ndc5 18. Bf1 Bd7 19. a5 f5 20. Nxa6 bxa6 21. Bg5 Bf6 22. Bh6 Rf7 23. Nd2 Bg5 24. Bxg5 Qxg5 25. exf5 gxf5 26. Nc4 Qh6 27. Rc1 e4 28. Ne5 Rg7 29. Nc6 Rf8 30. Rc3 f4 31. Kh2 e3 32. Rcxe3 fxe3 33. fxe3 Rxf1 34. h4 Rf2+ 35. Kg1 Ne4 36. Kh1 Nxg3+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.23"] [Round "9"] [White "Cavalcanti, Francisco de Assis"] [Black "Brito, Luismar Jorge"] [Result "1/2-1/2"] [ECO "B88"] [WhiteElo "2151"] [BlackElo "2254"] [PlyCount "27"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. O-O O-O 9. f4 Nc6 10. Kh1 Qc7 11. f5 Nxd4 12. Qxd4 Bd7 13. Bg5 Rad8 ({RR} 13... e5 14. Qd3 Bc6 15. Rad1 Rad8 16. Qg3 Nh5 17. Qh4 Bxg5 18. Qxh5 Qe7 19. Rd3 h6 20. Qg4 Kh7 21. a3 Rd7 22. Rh3 Rc7 23. Rd1 Bf6 24. Qe2 Rd8 25. Bd5 Bg5 26. Bxc6 bxc6 27. Qxa6 d5 28. exd5 {Kadric,D (2500)-Ivic,V (2405) Sarajevo BIH 2018 0-1 (66)}) ({RR} 13... Rac8 14. Rad1 Rfd8 15. Rd3 Qc5 16. Bxf6 Bxf6 17. Qxc5 dxc5 18. fxe6 Bxe6 19. Bxe6 fxe6 20. Rfd1 Rxd3 21. Rxd3 b5 22. Nd1 Rc6 23. Kg1 c4 24. Rd7 h6 25. Kf2 b4 26. Ke2 c3 27. b3 a5 28. Nf2 {Tasev,D (2188)-Skuhala,B (2080) chess.com INT 2022 1-0 (47)}) 14. Rad1 $146 ({RR} 14. Rae1 Rfe8 15. Qf2 Ng4 16. Qh4 Bxg5 17. Qxg5 exf5 18. h3 Nf6 19. exf5 Qa5 20. Rxe8+ Rxe8 21. Qd2 Qe5 22. Qf4 Qc5 23. Qc4 Re7 24. Nd5 Nxd5 25. Qxc5 dxc5 26. Bxd5 b5 27. f6 gxf6 28. Rxf6 Be6 {Novak,J-Hladik,P Brno 1996 1-0 (43)}) 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.23"] [Round "9"] [White "El Debs, Felipe de Cresce"] [Black "Macedo, Maximo Iack Miranda"] [Result "1-0"] [ECO "E46"] [WhiteElo "2512"] [BlackElo "2323"] [PlyCount "77"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 e6 2. c4 Nf6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Bd6 7. Ng3 c6 ({RR} 7... b6 8. Be2 Ba6 9. e4 Nxe4 10. Ngxe4 dxe4 11. Nxe4 Nc6 12. Be3 f5 13. Nxd6 Qxd6 14. f4 Rad8 15. Qa4 Nxd4 16. c5 Qxc5 17. Bxd4 Rxd4 18. Qxa6 Rxf4 19. Rf1 Re4 20. Rf2 Qe5 21. Qd3 Qxb2 22. Rd1) 8. Be2 ({RR} 8. Bd3 dxc4 9. Bxc4 e5 10. O-O Nbd7 11. Ba2 Nb6 12. dxe5 Bxe5 13. e4 Bg4 14. f3 Be6 15. Bxe6 fxe6 16. Qb3 Qd4+ 17. Rf2 Qc4 18. Qxc4 Nxc4 19. Rc2 Rad8 20. Nge2 Rd3 21. b3 Ne3 22. Bxe3 Rxe3 {Santos,M (2329)-El Debs,F (2515) Cuiaba 2015 1/2-1/2 (55)}) 8... e5 9. O-O ({RR} 9. dxe5 Bxe5 10. O-O Be6 11. cxd5 {1/2-1/2 (11) Wang,Y (2736)-Ni,H (2680) China 2008}) ({RR} 9. cxd5 exd4 10. exd4 cxd5 11. O-O Nc6 12. Bf3 h6 13. Nge2 Bg4 14. Bxg4 Nxg4 15. Bf4 Nf6 16. Qd3 Re8 17. Rad1 Bxf4 18. Nxf4 Qd6 19. g3 Qd7 20. Rfe1 Rad8 21. Ng2 Rxe1+ 22. Rxe1 Ne4 23. Nf4 Nf6) ({RR} 9. cxd5 exd4 10. Qxd4 cxd5 11. O-O Nc6 12. Qa4 Be6 13. Rd1 a6 14. Bf3 b5 15. Qc2 Rc8 16. Qe2 Be5 17. Bd2 d4 18. exd4 Bxg3 19. Be3 Bc4 20. Qd2 Bb8 21. Bg5 Qd6 22. g3 Bb3 { 0-1 (22) Gupta,A (2631)-Samant,A (2430) Abu Dhabi UAE 2022}) 9... a6 $146 ({RR } 9... dxc4 10. Bxc4 exd4 11. exd4 Nbd7 12. Ba2 Nb6 13. Bg5 h6 14. Bxf6 Qxf6 15. Nge4 Qe7 16. Nxd6 Qxd6 17. d5 cxd5 18. Nxd5 Nxd5 19. Bxd5 Be6 20. Bxe6 Qxe6 21. Re1 Qb6 22. Qe2 Rad8 23. h3 Rd6 24. Rad1 {Babula,V (2549)-Hracek,Z (2585) Ostrava CZE 2019 1/2-1/2}) ({RR} 9... exd4 10. exd4 dxc4 11. Bxc4 Nbd7 12. Ba2 Nb6 13. Bg5 Be7 14. Re1 h6 15. Bf4 Nbd5 16. Nxd5 cxd5 17. Qd3 Be6 18. Nf5 Bxf5 19. Qxf5 Re8 20. Bb3 Qa5 21. Re3 Bf8 22. Be5 Qd2 23. Rd1 Qxb2 24. Rg3 {Kayonde, A (2394)-Fawzy,A (2438) Livingstone ZAM 2018 1-0 (32)}) 10. b4 e4 11. cxd5 cxd5 12. f3 Nc6 13. fxe4 Bxg3 14. exd5 Nxd5 15. Nxd5 Bxh2+ 16. Kxh2 Qxd5 17. Bf3 Qd6+ 18. Kg1 f5 19. Qb3+ Kh8 20. Bb2 Bd7 21. Rac1 Rae8 22. Rc5 Rf6 23. Bxc6 bxc6 24. Re5 Ref8 25. Qc4 Be6 26. Qxa6 Bd5 27. Qa7 Rg6 28. Rf2 Bxg2 29. Rxg2 Rxg2+ 30. Kxg2 Qg6+ 31. Kf1 f4 32. Qc5 Rf6 33. Re6 fxe3+ 34. Rxf6 Qxf6+ 35. Ke2 Qf2+ 36. Kd3 e2 37. Bc3 Qf3+ 38. Kc2 Qf1 39. Qe5 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.23"] [Round "9"] [White "Leitao, Rafael Duailibe"] [Black "Andrade, Roberto Luiz Costa"] [Result "1-0"] [ECO "D12"] [WhiteElo "2636"] [BlackElo "2216"] [PlyCount "61"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qb6 9. Nxg6 hxg6 10. Bd2 Nbd7 11. O-O-O O-O-O ({RR} 11... Qxb3 12. axb3 Bd6 13. h3 Nh5 14. Bd3 Ng3 15. Rhe1 O-O-O 16. cxd5 exd5 17. e4 dxe4 18. fxe4 f6 19. Re3 Nh5 20. Rf3 g5 21. e5 fxe5 22. Bxg5 Nhf6 23. Bf5 Kc7 24. Ne4 Be7 25. dxe5 Nxe5 26. Bf4 {Kramnik,V (2797)-Shirov,A (2722) Astana 2001 1/2-1/2 (55)}) ({RR} 11... Qc7 12. h3 Be7 13. e4 dxc4 14. Bxc4 b5 15. Bd3 a5 16. Kb1 a4 17. Qc2 Nb6 18. Nxb5 Qd7 19. Nc3 O-O 20. Be3 Rfb8 21. h4 Ba3 22. Ka1 Nc4 23. Bxc4 Bxb2+ 24. Qxb2 Rxb2 25. Kxb2 a3+ 26. Ka1 {Quinonez Garcia,S (2259)-Srdanovic,J (2047) chess.com INT 2023 1-0 (50)}) 12. Qc2 Kb8 $146 ({RR} 12... c5 13. cxd5 Nxd5 14. Nxd5 exd5 15. Qa4 Qc7 16. Qxa7 cxd4+ 17. Kb1 Bc5 18. Qa8+ Qb8 19. Qxb8+ Kxb8 20. exd4 Bxd4 21. Bc1 Be5 22. f4 Bc7 23. Rxd5 Nb6 24. Rxd8+ Rxd8 25. Be2 Rh8 26. h3 Nd5 27. Rf1 {Kunin,V (2576)-Brunello,S (2539) Helsingor 2015 1-0 (34)}) ({RR} 12... Be7 13. cxd5 exd5 14. Bd3 Nf8 15. Kb1 Ne6 16. Rc1 Kb8 17. h3 Nd7 18. Na4 Qc7 19. b4 b5 20. Nc5 Ndxc5 21. bxc5 Ka8 22. a3 g5 23. Ka2 Rb8 24. Rb1 a5 25. Bc3 Bf6 26. Qd2 a4 27. Ba5 {Kantsler,B (2440)-Pasman,M (2366) Haifa 2010 1-0 (62)}) 13. c5 Qc7 14. Be1 Rxh2 15. Rxh2 Qxh2 16. Ne2 Qc7 17. Bg3 e5 18. Nf4 Nh5 19. Nxh5 gxh5 20. Qf5 f6 21. Qxh5 Ka8 22. Kb1 Qa5 23. Qf5 Nb8 24. Qc2 exd4 25. exd4 Re8 26. Bd3 Na6 27. a3 Nb8 28. Bg6 Re3 29. Rh1 Qd8 30. Rh8 Nd7 31. Bd6 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.23"] [Round "9"] [White "Mendonca, Mateus Nakajo"] [Black "Umetsubo, Cesar Hidemitsu"] [Result "1/2-1/2"] [ECO "D36"] [WhiteElo "2426"] [BlackElo "2311"] [PlyCount "110"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Na6 7. a3 Nc7 8. e3 Ne6 9. Bh4 Be7 10. Bd3 g6 11. Nge2 O-O 12. O-O Re8 13. b4 $146 ({RR} 13. Rad1 Ng7 14. f3 Be6 15. Kh1 Rc8 16. Bf2 c5 17. dxc5 Bxc5 18. Qb1 Qe7 19. Nb5 Bd7 20. Nbd4 Bd6 21. Bg1 h5 22. Rc1 h4 23. Rxc8 Bxc8 24. Bf2 Qe5 25. f4 Qh5 26. h3 Ne4 27. Qe1 Nc5 {Mohota,N (2409)-Paridar,S (2225) Visakhapatnam 2008 1/2-1/2 (72)}) ({RR} 13. f3 Nh5 14. Bf2 Bd6 15. g4 Nhg7 16. Kh1 Qg5 17. h4 Qd8 18. Rg1 Nf8 19. f4 h5 20. gxh5 Nxh5 21. f5 Ng7 22. fxg6 fxg6 23. Bxg6 Rxe3 24. Rg2 Rf3 { 1/2-1/2 (24) Kas Fromm,R (2216)-Domsgen Hoelzlein,C (2156) Germany 2004}) 13... a6 14. Rab1 Ng7 15. a4 Bf5 16. b5 axb5 17. axb5 Bxd3 18. Qxd3 Ra3 19. Qc2 Nf5 20. Bxf6 Bxf6 21. Ra1 Qe7 22. Rxa3 Qxa3 23. bxc6 bxc6 24. Qa4 Qd6 25. Rb1 Bg5 26. Rb6 Rc8 27. Qa6 Qd7 28. h3 c5 29. dxc5 Rxc5 30. Qd3 Qc7 31. Rb5 Ne7 32. Rb3 Bf6 33. Nb5 Qa5 34. Qb1 Qd2 35. Kf1 Nf5 36. Rd3 Qa5 37. Nbd4 Bxd4 38. Nxd4 Qc7 39. Rd1 Nxd4 40. exd4 Rc4 41. Qb5 Qc6 42. Qb8+ Qc8 43. Qxc8+ Rxc8 44. Ke2 Kf8 45. Ke3 Ke7 46. Ra1 Rc6 47. Kf4 Kf6 48. Ra5 Rd6 49. h4 h6 50. g3 Kg7 51. Ra8 Kf6 52. f3 Rb6 53. Rd8 Ke6 54. Re8+ Kd7 55. Rh8 Rf6+ 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.23"] [Round "9"] [White "Rodrigues, Edgar"] [Black "Mekhitarian, Krikor Sevag"] [Result "1/2-1/2"] [ECO "D87"] [WhiteElo "2338"] [BlackElo "2565"] [PlyCount "60"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 O-O 9. O-O Nc6 10. Be3 Bg4 11. f3 Bd7 12. Rc1 ({RR} 12. dxc5 Qc7 13. Nd4 Na5 14. Be2 Rfd8 15. Qc2 e5 16. Nb3 Bf8 17. Rfd1 Be6 18. Kf1 Nxb3 19. axb3 Bxc5 20. Bxc5 Qxc5 21. b4 Qe3 22. Rd3 Rxd3 23. Qxd3 Qb6 24. Qb5 Qc7 25. Qc5 Qxc5 26. bxc5 a5 {Baramidze,D (2611)-Gustafsson,J (2625) Oberhof 2012 1/2-1/2 (55)}) 12... Qc7 13. Qd2 ({RR} 13. Bf4 e5 14. Bg3 Rad8 15. Bd5 Qa5 16. dxe5 Nxe5 17. Bxe5 Bxe5 18. f4 Bg7 19. f5 Bc6 20. fxg6 hxg6 21. Rxf7 Rxf7 22. Bxf7+ Kxf7 23. Qb3+ c4 24. Qxc4+ Ke7 25. Nf4 Rd6 26. Rf1 Qxc3 27. Nxg6+ Kd8 {Kaufman,R (2143) -Fier,A (2606) Reykjavik ISL 2023 0-1 (31)}) 13... Rad8 14. Kh1 $146 ({RR} 14. Bd3 Bc8 15. f4 cxd4 16. cxd4 Qa5 17. Qxa5 Nxa5 18. d5 b6 19. Rc7 f5 20. Rfc1 fxe4 21. Bxe4 Bf5 22. Bf3 e6 23. g4 Bd3 24. dxe6 Rfe8 25. e7 Rd6 26. f5 gxf5 27. Nf4 Be4 28. Be2 Kf7 {Vishnu,P (2493)-Belov,V (2598) Moscow RUS 2019 1-0 (45)}) ({RR} 14. Bh6 Na5 15. Bd3 c4 16. Bb1 b5 17. Bxg7 Kxg7 18. Ng3 e5 19. f4 exd4 20. cxd4 Qb6 21. Kh1 Nc6 22. d5 Ne7 23. f5 f6 24. e5 Bxf5 25. d6 fxe5 26. Qg5 Qxd6 27. Bxf5 Kh8 28. Bb1 Rxf1+ {Yashmetov,M (2298)-Jaskolka,T (2196) chess.com INT 2020 1/2-1/2 (57)}) 14... Bc8 15. Qe1 b6 16. Qh4 Na5 17. Bd3 e5 18. f4 exd4 19. cxd4 f5 20. exf5 gxf5 21. Rf3 c4 22. Rh3 Bf6 23. Bxc4+ Nxc4 24. Rxc4 Qf7 25. Qh6 Bb7 26. Ng3 Qg6 27. Rc7 Rfe8 28. Bf2 Bxd4 29. Qxh7+ Qxh7 30. Rhxh7 Bxf2 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.24"] [Round "10"] [White "Andrade, Roberto Luiz Costa"] [Black "El Debs, Felipe de Cresce"] [Result "0-1"] [ECO "B27"] [WhiteElo "2216"] [BlackElo "2512"] [PlyCount "70"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bd7 9. Nxd7 Nxd7 10. Bb5 Bg7 11. Bxc6 ({RR} 11. O-O O-O 12. Bxc6 Nb6 13. Qe4 bxc6 14. Rd1 Qc7 15. Bf4 Qb7 16. Be5 Bxe5 17. Qxe5 Nc4 18. Qe2 Nd6 19. b3 Rad8 20. Rd3 Nb5 21. Rad1 Nxc3 22. Rxc3 Rd5 23. Re1 Rfd8 24. h3 e6 25. Qc4 c5 { Vachier Lagrave,M (2745)-Giri,A (2734) Beijing 2013 1/2-1/2 (42)}) 11... bxc6 12. O-O O-O 13. Bg5 ({RR} 13. Qxc6 Rc8 14. Qa6 Qb6 15. Qxb6 Nxb6 16. Bg5 Bxc3 17. bxc3 Rxc3 18. Bxe7 Re8 19. Rfe1 Rxc2 20. Bf6 Re6 21. Rxe6 fxe6 22. Kf1 Nd5 23. Bd4 a5 24. a4 Nc3 25. g3 Kf7 26. Ra3 Nd5 27. Rb3 Nb4 {Kabanov,N (2434) -Johnson,B (1967) chess.com INT 2023 1-0 (39)}) ({RR} 13. Qxc6 Rc8 14. Qa4 Bxc3 15. bxc3 Rxc3 {0-1 (15) Barbosa,F (2175)-El Debs,F (2439) Sao Paulo 2015}) 13... Re8 $146 ({RR} 13... h6 14. Be3 Qc7 15. Qe4 Nf6 16. Qc4 Rab8 17. b3 Qa5 18. Rad1 Ng4 19. Qxg4 Qxc3 20. Qe2 Qa5 21. Rd7 c5 22. a4 e6 23. Rfd1 Rfd8 24. Rxd8+ Rxd8 25. Rxd8+ Qxd8 26. Bxc5 Qg5 27. Bxa7 Qc1+ 28. Qf1 {Maze,S (2423) -Vachier Lagrave,M (2382) Paris 2003 1-0 (51)}) ({RR} 13... h6 14. Be3 Qc7 15. Rfd1 Nb6 16. Qa5 Qb7 17. b3 Nd5 18. Bd4 Qb4 19. Qxb4 Nxb4 20. Bxg7 Kxg7 21. a3 Na6 22. Rd7 e6 23. Rad1 Rfc8 24. Ne4 Rc7 25. Rxc7 Nxc7 26. Rd7 Ne8 27. Nc5 Kf8 28. Nd3 {Qendro,L (2327)-Cugini,V (2041) Bratto 2013 1-0 (42)}) 14. Rad1 Qc7 15. Qh4 Nc5 16. Rfe1 Ne6 17. Bc1 Rad8 18. Qc4 Rxd1 19. Rxd1 Rd8 20. Rxd8+ Qxd8 21. Qe2 Bxc3 22. bxc3 Qd5 23. a3 f5 24. h4 Kf7 25. Qd3 Qb5 26. h5 g5 27. g4 Qxd3 28. cxd3 fxg4 29. Be3 a6 30. Kh2 Kf6 31. Kg3 Kf5 32. d4 Nf4 33. c4 Nxh5+ 34. Kh2 e6 35. Bd2 Nf4 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.24"] [Round "10"] [White "Brito, Luismar Jorge"] [Black "Leitao, Rafael Duailibe"] [Result "1/2-1/2"] [ECO "B40"] [WhiteElo "2254"] [BlackElo "2636"] [PlyCount "63"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nxc6 bxc6 6. Bd3 Nf6 7. Qf3 ({RR} 7. Bf4 Qa5+ 8. Nd2 e5 9. Bg3 Bc5 10. c3 Qc7 11. Nc4 d6 12. b4 Bb6 13. Bc2 Ke7 14. f4 Ng4 15. Bb3 f6 16. Qf3 Nh6 17. fxe5 dxe5 18. Nxe5 fxe5 19. Bh4+ Ke8 20. Qh5+ g6 21. Qxh6 Rf8 {Beerdsen,T (2468)-Szeberenyi,A (2334) Berlin GER 2021 1-0 (39)}) ({RR} 7. Bg5 Qa5+ 8. Bd2 Qb6 9. Nc3 d5 10. exd5 cxd5 11. O-O Bd6 12. Bb5+ Bd7 13. Bxd7+ Nxd7 14. Qg4 O-O 15. Bh6 Be5 16. Rab1 Kh8 17. Be3 d4 18. Rfd1 dxe3 19. Rxd7 exf2+ 20. Kf1 Bxc3 21. Rd3 Bf6 {Mametev,A (1515)-Domingo Nunez,R (2353) lichess.org INT 2021 0-1 (54)}) 7... d5 8. Nd2 $146 ({RR} 8. Nc3 Be7 9. Bg5 O-O 10. O-O-O Rb8 11. Bf4 Rb4 12. a3 Rb7 13. e5 Nd7 14. Qh5 g6 15. Qh6 Nxe5 16. h4 Ng4 17. h5 Nxh6 18. Bxh6 Bg5+ 19. Bxg5 Qxg5+ 20. Kb1 Qf6 21. Kc1 Bd7 22. hxg6 hxg6 {BBounty--killa (2093)-wagnerovsky (2258) lichess.org 2020 0-1}) 8... Be7 9. O-O O-O 10. Re1 Nd7 11. exd5 cxd5 12. Nb3 Bf6 13. Qh3 g6 14. c4 Ne5 15. cxd5 exd5 16. Qg3 Nxd3 17. Qxd3 Bf5 18. Qe2 d4 19. Bh6 Re8 20. Qd2 Qb6 21. Rxe8+ Rxe8 22. Re1 Rxe1+ 23. Qxe1 Qd8 24. h3 g5 25. Qc1 d3 26. Qc5 Bg6 27. Nd2 a5 28. b3 Be7 29. Qe3 f6 30. h4 gxh4 31. Qf4 Qc8 32. Qxh4 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.24"] [Round "10"] [White "Jatoba de Oliveira Reis, Paulo Fernando"] [Black "Rodrigues, Edgar"] [Result "0-1"] [ECO "D48"] [WhiteElo "2387"] [BlackElo "2338"] [PlyCount "102"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. a4 b4 10. Ne4 c5 11. dxc5 Nxc5 12. Nxc5 Bxc5 13. O-O ({RR} 13. Qe2 O-O 14. O-O Bb7 15. e4 e5 16. Bg5 Qd6 17. Rfd1 Nh5 18. Bc4 Qc7 19. Bd5 Nf4 20. Bxf4 exf4 21. Bxb7 Qxb7 22. Rd5 Rac8 23. Qd2 b3 24. Qxf4 Be7 25. Rad1 Rc2 26. Rd7 Qb6 27. Ne1 Bg5 {Fernandez,D (2407)-Rodrigues,E (2295) Sao Bernardo do Campo 2014 0-1 (37)}) 13... Bb7 14. Qe2 Qb6 ({RR} 14... Qd5 15. Rd1 Qh5 16. b3 O-O { 1/2-1/2 (16) Yevseev,D (2589)-Zvjaginsev,V (2653) Krasnoyarsk 2003}) ({RR} 14... O-O 15. e4 e5 16. Bg5 h6 17. Bh4 Qe7 18. Rac1 Rfc8 19. Rc4 g5 20. Bg3 Nd7 21. a5 f6 22. Nd2 Rc7 23. Nb3 Rac8 24. Rfc1 Kg7 25. Kf1 {1/2-1/2 (25) Sonntag, H (2286)-Bilych,O (2425) Germany GER 2023}) 15. Ne5 $146 ({RR} 15. e4 h6 16. a5 Qa7 17. Nd2 Rd8 18. Nb3 Be7 19. Be3 Qa8 20. Nc5 O-O 21. f3 Bc8 22. Rfc1 Ne8 23. Na4 Bd6 24. Nb6 Qb8 25. Nxc8 Rxc8 26. Rxc8 Qxc8 27. Bxa6 Qb8 28. g3 f5 29. exf5 exf5 {Jojua,D (2520)-Ter Karapetian,A (2191) Tbilisi 2009 1-0 (40)}) 15... O-O 16. e4 Bd4 17. Nf3 Rfd8 18. Bg5 h6 19. Bh4 g5 20. Bg3 Nh5 21. Nxd4 Nxg3 22. hxg3 Rxd4 23. b3 Rad8 24. Rad1 a5 25. Rfe1 Qd6 26. Bc2 Qe5 27. Kh2 Kg7 28. Rxd4 Rxd4 29. Rd1 Rxd1 30. Qxd1 Bc6 31. Qe2 Qc5 32. Bd3 Qd4 33. Qc2 Bb7 34. f3 Kf6 35. Bb5 Qc3 36. Qd1 Qc7 37. Qd4+ Ke7 38. Qh8 h5 39. Qxh5 Qe5 40. Bc4 Qf6 41. Kh3 Bc8 42. Qh7 Kf8 43. Kg4 Qb2 44. Kxg5 Qxg2 45. Qh8+ Ke7 46. Qf6+ Kf8 47. Qd8+ Kg7 48. Qf6+ Kh7 49. Kf4 Qh1 50. Qd8 Qc1+ 51. Kg4 f5+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.24"] [Round "10"] [White "Mekhitarian, Krikor Sevag"] [Black "Cavalcanti, Francisco de Assis"] [Result "1-0"] [ECO "C11"] [WhiteElo "2565"] [BlackElo "2151"] [PlyCount "65"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 Qc7 9. Be2 ({RR} 9. dxc5 Bxc5 10. Bxc5 Nxc5 11. O-O-O O-O 12. Qe3 b6 13. Bd3 Nxd3+ 14. Rxd3 Na5 15. b3 Bb7 16. Nd4 Rac8 17. Kb1 b5 18. Qh3 b4 19. Nce2 Kh8 20. g4 Nc6 21. Qh4 Qe7 22. g5 f5 23. Rh3 h6 {Anand,V (2803)-Zvjaginsev,V (2660) Berlin 2015 1-0}) 9... Be7 ({RR} 9... g5 10. Nxg5 cxd4 11. Bxd4 Nxd4 12. Qxd4 Bc5 13. Qd3 h6 14. Nxe6 fxe6 15. Qg6+ Kd8 16. Qxe6 Qb6 17. Qxb6+ Nxb6 18. Nxd5 Nxd5 19. Rd1 Ke7 20. Rxd5 Be3 21. Rf1 Rf8 22. Rd3 Bc1 23. g3 Be6 24. Kf2 { Sobjerg,E (2239)-Greger,R (2277) Denmark DEN 2022 1-0 (40)}) 10. O-O O-O 11. Nd1 b5 $146 ({RR} 11... cxd4 12. Nxd4 Nxd4 13. Bxd4 f6 14. exf6 Nxf6 15. Nc3 Bd6 16. Rad1 Bd7 17. g3 Rae8 18. Bf3 b5 19. a3 a5 20. Bg2 b4 21. axb4 axb4 22. Bxf6 Rxf6 23. Ne4 Bc5+ 24. Nxc5 Qxc5+ 25. Kh1 Rc8 26. Rf2 {Loder,W (2096)-Huch, R (2279) Bayern 2008 0-1 (84)}) ({RR} 11... cxd4 12. Nxd4 Nxd4 13. Bxd4 f6 14. exf6 Nxf6 15. Bf3 Bd6 16. g3 Bd7 17. Re1 Rae8 18. Ne3 Bc6 19. Rad1 Kh8 20. c4 Qf7 21. Qg2 Rc8 22. Bxf6 Qxf6 23. cxd5 exd5 24. Bxd5 Bc5 25. Bxc6 Rxc6 26. Kh1 {Orehek,S (2035)-Shibata,M (1592) Katowice 2014 1-0 (54)}) 12. c3 b4 13. Bf2 Qa5 14. Rc1 bxc3 15. Nxc3 Nxd4 16. Nxd4 cxd4 17. Bxd4 f5 18. g4 Bb7 19. gxf5 exf5 20. Bf3 Nc5 21. Rfd1 Ne6 22. Be3 Kh8 23. Nxd5 Qxd2 24. Rxd2 g5 25. Bg2 Bd8 26. fxg5 f4 27. Nxf4 Bxg5 28. Bxb7 Rab8 29. Bxa6 Nxf4 30. Kh1 Rbd8 31. Rxd8 Rxd8 32. h4 Bh6 33. Rf1 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.24"] [Round "10"] [White "Mendonca, Mateus Nakajo"] [Black "Andrade Fiaes, Mario Henrique"] [Result "1-0"] [ECO "E19"] [WhiteElo "2426"] [BlackElo "2151"] [PlyCount "95"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. c4 O-O 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 d6 10. Re1 Be4 ({RR} 10... a5 11. e4 d5 12. Nd2 Bb4 13. Qe3 dxe4 14. Bxe4 Bxe4 15. Qxe4 Nd7 16. a3 Nf6 17. Qe3 Bxd2 18. Bxd2 a4 19. Bc3 b5 20. d5 exd5 21. cxb5 Ne4 22. Rad1 Rb8 23. Bb4 Re8 24. Qd3 Qf6 25. Re2 {Tin,J (2487) -Eljanov,P (2672) chess.com INT 2021 0-1 (35)}) 11. b3 ({RR} 11. Bf4 Nd7 12. Nd2 Bxg2 13. Kxg2 c5 14. e4 cxd4 15. Qxd4 e5 16. Qd3 exf4 17. gxf4 Qc7 18. Rad1 Rad8 19. Nb1 Nc5 20. Qf3 f5 21. exf5 Rxf5 22. Nc3 Bf8 23. Nd5 Qf7 24. Qg4 b5 25. b3 bxc4 {Moral Garcia,S (2248)-Ward,I (2028) chess.com INT 2023 1-0 (49)}) 11... Nd7 $146 ({RR} 11... Bf6 12. Bb2 c5 13. Qe3 Bb7 14. Rad1 Nc6 15. Qd2 Be7 16. d5 exd5 17. cxd5 Nb4 18. a3 Na6 19. e4 Nc7 20. Qf4 f5 21. exf5 Bxd5 22. Rxd5 Nxd5 23. Qc4 Kh8 24. Qxd5 Bf6 25. Bc1 Qd7 26. Ng5 {Schroeder,K (1951) -Abbasov,A (1665) Oberhof 2012 1-0 (53)}) ({RR} 11... a5 12. a3 Nd7 13. Bb2 Bf6 14. Qd2 Qc8 15. Rac1 Qb7 16. h4 Rfe8 17. Red1 e5 18. Bh3 Bxf3 19. exf3 Rad8 20. Re1 c6 21. Rcd1 Nf8 22. f4 exd4 23. Bxd4 Bxd4 24. Qxd4 Rxe1+ 25. Rxe1 c5 26. Qd3 {Heinichen,N (2008)-Goldenstein,A (1935) Germany 2013 1-0}) 12. Bb2 Rc8 13. Rad1 Bf6 14. Qe3 Bc2 15. Rd2 Bg6 16. Red1 Re8 17. Ne5 Bg5 18. f4 Nxe5 19. dxe5 Be7 20. Ba3 d5 21. Bxe7 Qxe7 22. cxd5 exd5 23. Bxd5 Rcd8 24. g4 h5 25. f5 Bh7 26. e6 Kh8 27. Bc6 fxe6 28. Bxe8 Rxe8 29. fxe6 Qh4 30. Qg3 Qg5 31. Rd5 Qf6 32. Qe5 Qg6 33. Qxh5 Qxh5 34. Rxh5 Kg8 35. Re5 c5 36. h4 Rc8 37. h5 b5 38. Rxc5 Re8 39. Re5 Kf8 40. Rd7 Bb1 41. g5 a6 42. h6 gxh6 43. gxh6 Kg8 44. Rg5+ Kh8 45. Rgg7 Bf5 46. Rdf7 Rg8 47. Rxg8+ Kxg8 48. Rxf5 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.24"] [Round "10"] [White "Umetsubo, Cesar Hidemitsu"] [Black "Macedo, Maximo Iack Miranda"] [Result "1-0"] [ECO "C60"] [WhiteElo "2311"] [BlackElo "2323"] [PlyCount "103"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 g6 4. Bb5 Bg7 5. d3 Nge7 6. Bg5 h6 7. Be3 a6 8. Ba4 O-O 9. d4 $146 ({RR} 9. Qd2 Kh7 10. O-O-O d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Bb3 Qd6 14. h4 Bg4 15. Rde1 Bxf3 16. gxf3 Nd4 17. Bxd4 Qxd4 18. h5 g5 19. Re4 Qd6 20. Rhe1 f5 21. R4e3 Rad8 22. Kb1 Qd4 23. c3 Qf4 {Bortnyk,O (2604)-Tang,A (2508) chess.com INT 2022 1-0 (40)}) 9... exd4 10. Nxd4 d6 11. Bb3 Na5 12. Nde2 Nxb3 13. axb3 f5 14. Bd4 Nc6 15. Bxg7 Kxg7 16. O-O f4 17. f3 Ne5 18. Nd5 g5 19. Qd4 Be6 20. c4 Kh7 21. Rad1 Bxd5 22. Qxd5 Qb8 23. c5 Qa7 24. b4 Rfe8 25. Nd4 dxc5 26. Ne6 cxb4+ 27. Kh1 Qb6 28. Qxe5 Qxe6 29. Qxc7+ Re7 30. Qc5 a5 31. Rd6 Qe5 32. Rd5 Qg7 33. e5 b3 34. Re1 Ra6 35. h3 a4 36. Qc8 Rae6 37. Qc3 Qg6 38. Re4 Qe8 39. Qd3 Kg7 40. Qd4 b5 41. Re1 Qc6 42. Rc5 Qb6 43. Qb4 Qd8 44. Rxb5 Rd7 45. Qxa4 Rd1 46. Rb7+ Kg6 47. Qe4+ Kh5 48. g4+ Kh4 49. Qe2 Qd2 50. Qxd1 Qxd1 51. Rxd1 Rxe5 52. Rxb3 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.25"] [Round "11"] [White "Andrade Fiaes, Mario Henrique"] [Black "Umetsubo, Cesar Hidemitsu"] [Result "0-1"] [ECO "D37"] [WhiteElo "2151"] [BlackElo "2311"] [PlyCount "102"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 {Krasenkow,M} Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 c6 8. Bd3 ({RR} 8. h3 b6 9. b4 a5 10. a3 Bb7 ({RR} 10... h6) ({RR} 10... Ba6 ) 11. Bd3 Qc8) 8... b6 9. b4 a5 10. a3 Ba6 11. Bxa6 ({RR} 11. O-O) 11... Rxa6 12. b5 cxb5 13. c6 Qc8 ({RR} 13... b4 14. Nb5 bxa3 15. cxd7 Bb4+ 16. Ke2 Qxd7 17. Qd3) 14. c7 ({RR} 14. Nxb5 Qxc6 15. Nc7 Ra7 16. Rc1 Qb7 17. Qa4 ({RR} 17. a4 Bb4+ 18. Ke2 Rc8 19. Qd3 Nh5 20. Nb5 Nxf4+ 21. exf4 Raa8) 17... b5 ({RR} 17... Rc8 18. O-O Nf8) 18. Nxb5 Nb6 19. Qb3 Nc4 20. a4 Bb4+ 21. Ke2 Raa8 22. Ne5 Rfc8 23. f3 Nxe5 24. Bxe5 Ne8) 14... b4 15. Nb5 bxa3 ({RR} 15... a4 16. Rc1 Ne4 17. Ng5 ({RR} 17. Nd2 e5 ({RR} 17... Nc3 18. Nxc3 bxc3 19. Rxc3 b5 20. O-O Nb6 21. Qg4) 18. Nxe4 ({RR} 18. dxe5 Ndc5) 18... dxe4 19. Bxe5 Nxe5 20. dxe5 Bc5 21. Qd5 bxa3 22. O-O Ra5) 17... Ndf6 ({RR} 17... e5 18. dxe5) ({RR} 17... Nxg5 18. Bd6 Ra5 19. Bxe7 Rxb5 20. axb4 Re8 21. Qxa4 Rxe7 22. Qxb5) ({RR} 17... Bxg5 18. Bxg5 Ra5 19. Be7 Rxb5 20. Bxf8 Kxf8 21. Qxa4 Ra5 22. Qxb4+ Ke8 23. O-O Ra7 24. f3 Nef6 25. Qd6) 18. Nxe4 Nxe4 ({RR} 18... dxe4 19. Nd6 Bxd6 20. Bxd6 b3 21. Bxf8 Kxf8) 19. f3 Ra5 20. fxe4 ({RR} 20. Qe2 Qd7 21. fxe4 Rc8 22. exd5 exd5 23. axb4 Rxb5 24. O-O Rxb4 25. Qa6 h6 26. Rc6 Bg5 27. Bxg5 hxg5 28. Rfc1 Rc4 29. R1xc4 dxc4 30. Qxb6 a3 31. Rxc4 a2 32. Qa5 Qe6 33. Qxa2 Rxc7 34. Qa8+ Kh7) 20... Rxb5 21. Qxa4 Ra5 22. Qc6 bxa3 ({RR} 22... dxe4 23. a4) 23. exd5 Rxd5 ({RR} 23... exd5 24. O-O) 24. Qxb6 Qd7 25. O-O ({RR} 25. Qa6 Qc8 ({RR} 25... Rc8 26. Rb1 Rxc7 27. Rb8+ Bd8 28. Bxc7 Qxc7 29. Rc8 Qe7 30. O-O) 26. Qc4) 25... Rc8 26. Rc6 g5 ({RR} 26... Bb4 27. Ra1 h6) 27. Bg3 ({RR} 27. Be5 Bb4 28. Qxb4 Qxc6 29. Qe7 Rxe5 30. Qxf7+ Kh8 31. Qf6+ Kg8 32. dxe5 ({RR} 32. Qxe5 h6 33. Qf6 Rxc7 34. Qf8+ Kh7 35. Qxa3) 32... Qxc7 33. Qxe6+ Kh8 34. Qf6+ Qg7 35. Qa6 Rg8 ({RR} 35... Re8 36. Qxa3 Qxe5 37. Rf8+ Kg7 38. Rxe8 Qxe8) 36. Qxa3 Qxe5 37. h3) 27... Bb4 28. Ra1 Ba5 ({RR} 28... g4 29. Be5) 29. Qa6 Bxc7 ({RR} 29... Bb4 30. Rb6) 30. Qc4 {Anand,V (2792)-Carlsen,M (2863) Sochi 2014 CBM 164 [Krasenkow,M] 1-0 (34)}) ({RR} 15... Ne4 16. O-O ({RR} 16. a4 Nc3 17. Qd3 Ra8 18. Nxc3 bxc3 19. O-O Bb4 20. Qb5 Ra7 21. Ne1 Nf6 22. Nd3 Nh5) 16... bxa3 17. Qa4 ({RR} 17. Qc2 a4) 17... g5 18. Bg3 g4 19. Ne1 Nd2 20. Qd1 Nxf1 21. Qxg4+ Kh8 22. Kxf1 Ra8 ({RR} 22... a4 23. Qe2 Ra5 24. Nd6 Bxd6 25. Bxd6 Rg8 26. Nd3) 23. Nc2 Qa6 24. Qe2 Rg8 25. Ncxa3) ({RR} 15... Ne4 16. O-O Qb7 17. Qc2 Rc8 18. axb4 Bxb4 19. Rfc1 Ndf6 20. Qc6 Qxc6 21. Rxc6 h6 22. Rac1 a4 23. Na7 Rxa7 24. Rxb6 Bd6 25. Bxd6 Nxd6 26. Rxd6 Raxc7 27. Rd8+ Rxd8 28. Rxc7 Ra8 29. Nd2 Kf8 30. Rc2 {Booth,S (1956)-Zhu,Y (1955) Harrogate ENG 2023 0-1 (42)}) 16. O-O Nh5 ({RR} 16... a4 17. Qc2 Ra5 18. Bd6 Rxb5 19. Bxe7 Re8 20. Bxa3) 17. Bg5 $146 ({ RR} 17. Qc2 Nxf4 18. exf4 Qb7 19. Ne5 Nc5 20. dxc5 bxc5 21. Rfb1 ({RR} 21. Nd7 Re8 22. Qa4) 21... c4 22. Nd7 Rfa8 23. Qa4 h6 24. h3 Qc8 25. Nb8 Rb6 26. Kh2 Bb4 27. g3 Raxb8 28. cxb8=Q Qxb8 29. Nd4 Bc5 30. Nb5 Bb4 31. Nd4 Bc5 {Sedlak,N (2557)-Pavlovic,M (2534) Vrnjacka Banja 2010 1/2-1/2 (32)}) ({RR} 17. Qc2 Nxf4 18. exf4 Qb7 19. Ne5 Nc5 20. dxc5 bxc5 21. Rfb1 c4 22. Nd7 Rfa8 23. Qa4 h6 24. h3 Qc8 25. Nb8 Rb6) ({RR} 17. Qc2 Nxf4 18. exf4 Ra8 19. Rfc1 Qa6 20. Qc6 Nf6 21. Ne5 Bb4 22. Rc2 Rfc8 23. g4 g6 24. f5 Rf8 25. g5 Ne4 26. Nd7 exf5 27. Nxf8 Bxf8 28. Qxa8 {1-0 (28) Sargsyan,S (2336)-Murtazin,B (2336) Moscow 2016}) 17... f6 18. Bh4 g6 19. Qc2 Qb7 20. Rfc1 Rc8 21. g4 Ng7 22. Bg3 Ne8 23. Kg2 a4 24. h4 Ra5 25. Rab1 Qa6 26. Qc6 Nf8 27. g5 a2 28. Rb2 a3 29. Rb3 Ra4 30. Nd2 Qa5 31. Nc3 Rb4 32. gxf6 Bxf6 33. Nxa2 Rxb3 34. Nxb3 Qa7 35. Nc3 Nxc7 36. Nxd5 exd5 37. Bxc7 Kg7 38. Qd6 a2 39. Kh3 Qa4 40. Rc6 Bxd4 41. Qe7+ Kg8 42. Nxd4 a1=Q 43. Be5 Qa7 44. Qf6 Qh1+ 45. Kg3 Qg1+ 46. Kh3 Qh1+ 47. Kg3 Qg1+ 48. Kh3 Qd7+ 49. Ne6 Nxe6 50. Rxe6 Qxf2 51. Bf4 Qf3+ 0-1 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.25"] [Round "11"] [White "Cavalcanti, Francisco de Assis"] [Black "Jatoba de Oliveira Reis, Paulo Fernando"] [Result "1/2-1/2"] [ECO "C00"] [WhiteElo "2151"] [BlackElo "2387"] [PlyCount "14"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e6 2. d3 c5 3. Nf3 Nc6 4. Be2 d5 5. Nbd2 Nf6 6. O-O Be7 7. Re1 O-O 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.25"] [Round "11"] [White "El Debs, Felipe de Cresce"] [Black "Brito, Luismar Jorge"] [Result "1-0"] [ECO "D96"] [WhiteElo "2512"] [BlackElo "2254"] [PlyCount "99"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 g6 5. cxd5 cxd5 6. Nc3 Bg7 7. Bf4 O-O 8. e3 Nc6 9. Be2 a6 ({RR} 9... Nh5 10. Be5 f6 11. Bg3 e6 12. O-O Nxg3 13. hxg3 f5 14. Bb5 Na5 15. Qa3 a6 16. Bd3 Nc6 17. Na4 g5 18. Qb3 g4 19. Nd2 b5 20. Nc5 Na5 21. Qc2 Ra7 22. a4 b4 {1/2-1/2 (22) Sargissian,G (2675)-Neverov,V (2542) Rijeka 2010}) ({RR} 9... Na5 10. Qd1 Nc4 11. b3 Qa5 12. Rc1 Nd6 13. O-O Nde4 14. Qe1 Nxc3 15. Qxc3 Qxc3 16. Rxc3 Ne8 17. Rfc1 Bd7 18. Ne5 Bxe5 19. dxe5 Bc6 20. h4 h5 21. Bg5 f6 22. Bf4 Kf7 23. g4 hxg4 24. Bxg4 {Mihajlov,S (2373)-Hajiyev,K (2197) chess.com INT 2023 0-1 (120)}) 10. Rc1 Na5 11. Qd1 $146 b5 ({RR} 11... Qb6 12. O-O Qxb2 13. Na4 Qa3 14. Nb6 Bf5 15. Nxa8 Rxa8 16. Ne5 h5 17. Bd3 Bxd3 18. Qxd3 Qxd3 19. Nxd3 Nc4 20. a4 Ne4 21. h4 e6 22. f3 Ned2 23. Rfd1 Bf6 24. Rc2 Nb3 25. Nc5 b5 26. axb5 {Kazakov,M (2471)-Kracik,T (2104) Nachod 2011 1-0 (60)}) 12. a4 Nh5 13. axb5 Nxf4 14. exf4 Qd6 15. O-O axb5 16. Ne5 e6 17. Nxb5 Qb6 18. Rc5 Bxe5 19. fxe5 Bd7 20. Nd6 Rfb8 21. Bb5 Bxb5 22. Rxb5 Qa7 23. Qa4 Rxb5 24. Nxb5 Qd7 25. b4 Rb8 26. bxa5 Qxb5 27. Qxb5 Rxb5 28. Ra1 Kf8 29. a6 Rb8 30. a7 Ra8 31. Kf1 Ke7 32. Ke2 Kd7 33. Kd3 Kc7 34. Kc3 Kb6 35. Kb4 Kb7 36. h4 Kb6 37. g3 Kc6 38. h5 Kb6 39. h6 Kc6 40. f4 Kb6 41. g4 Kc6 42. Ra6+ Kb7 43. Kb5 Rxa7 44. Rxa7+ Kxa7 45. Kc6 Ka6 46. Kd7 Kb5 47. Ke7 Kc4 48. Kxf7 Kxd4 49. f5 gxf5 50. gxf5 1-0 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.25"] [Round "11"] [White "Leitao, Rafael Duailibe"] [Black "Mekhitarian, Krikor Sevag"] [Result "1/2-1/2"] [ECO "D83"] [WhiteElo "2636"] [BlackElo "2565"] [PlyCount "62"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 Be6 7. c5 c6 8. Bd3 Re8 9. h3 Bc8 10. Nf3 Nfd7 11. O-O e5 12. Nxe5 Nxe5 13. Bxe5 Bxe5 14. dxe5 Nd7 15. e4 d4 16. Ne2 Nxe5 $146 ({RR} 16... Rxe5 17. b4 Nf6 18. f4 Re8 19. Ng3 a5 20. a3 axb4 21. axb4 h5 22. Qc2 Ra3 23. Ra1 Rxa1 24. Rxa1 h4 25. Ne2 Qe7 26. Ra8 Nh5 27. e5 g5 28. Qc4 Rd8 29. fxg5 Qxg5 30. Qc1 Qxc1+ 31. Nxc1 {Salomon,J (2439)-Zamengo,F (2298) Vienna 2015 1/2-1/2 (98)}) 17. f4 Nxd3 18. Qxd3 Qe7 19. Ng3 Be6 20. f5 gxf5 21. Nxf5 Bxf5 22. Rxf5 Qxe4 23. Qg3+ Kh8 24. Rxf7 Rg8 25. Re1 Rxg3 26. Rxe4 Rag8 27. Re2 b6 28. b4 bxc5 29. bxc5 Rxh3 30. Rxa7 Rh5 31. Rd7 Rxc5 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.25"] [Round "11"] [White "Macedo, Maximo Iack Miranda"] [Black "Andrade, Roberto Luiz Costa"] [Result "1/2-1/2"] [ECO "B20"] [WhiteElo "2323"] [BlackElo "2216"] [PlyCount "101"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 c5 2. b3 Qc7 ({RR} 2... g6 3. Bb2 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. e6 f6 7. Bb5 Bg7 8. Nf3 O-O 9. exd7 Bxd7 10. Bxd7 Qxd7 11. O-O e5 12. d3 Nc6 13. Re1 Nd5 14. Nc3 Rac8 15. Nxd5 Qxd5 16. c4 Qd7 17. Qe2 {Short,N (2684)-Nielsen,P (2652) playchess.com INT 2004 1/2-1/2 (62)}) 3. Bb2 Nc6 $146 ({RR} 3... e6 4. Nf3 a6 5. d4 cxd4 6. Nxd4 Nf6 7. Bd3 Bc5 8. O-O Qe5 9. c3 Nxe4 10. Qe2 f5 11. Nd2 d5 12. f3 Bd6 13. g3 Nxd2 14. Qxd2 O-O 15. Rae1 Qf6 16. f4 Bc5 17. Re2 Nc6 18. Bc2 {Vangen,D (1767)-Sousa,H (2200) Oslo NOR 2018 0-1 (44)}) ({RR} 3... e6 4. Ne2 d6 5. Ng3 a6 6. Be2 Nd7 7. O-O Ngf6 8. d3 Be7 9. Nh5 Nxh5 10. Bxh5 Bf6 11. Bxf6 Nxf6 12. Be2 O-O 13. Nd2 Bd7 14. c4 d5 15. Bf3 Bc6 16. Qc2 Rfd8 17. Rad1 dxe4 18. Nxe4 {Fernandes64 (1941)-Egoroff,J (2388) lichess.org 2021 0-1}) 4. Nc3 e6 5. Nf3 a6 6. g3 Nf6 7. Bg2 d6 8. O-O Be7 9. d3 O-O 10. Nh4 Nd4 11. Ne2 Nxe2+ 12. Qxe2 Bd7 13. f4 Bc6 14. Rae1 e5 15. Nf5 g6 16. fxe5 dxe5 17. Nxe7+ Qxe7 18. Qd2 Nh5 19. Qc3 Rfe8 20. Rf2 Bd7 21. Ref1 f6 22. Qd2 Rac8 23. Qh6 Qf8 24. Bc1 Qxh6 25. Bxh6 g5 26. Bf3 g4 27. Be2 Rc6 28. Be3 Bc8 29. Kg2 Kg7 30. h3 gxh3+ 31. Kh2 Kg6 32. Bxh5+ Kxh5 33. Rxf6 Rxf6 34. Rxf6 Re6 35. Rf8 Rc6 36. Re8 Be6 37. Re7 b6 38. Rxh7+ Kg4 39. Rxh3 Kf3 40. g4+ Ke2 41. Rg3 Bxg4 42. Bg1 Bf3 43. Rg5 Kd2 44. Rxe5 Kxc2 45. d4 cxd4 46. Bxd4 Rd6 47. Rd5 Rxd5 48. exd5 Bxd5 49. Bxb6 Kb2 50. a4 Kxb3 51. a5 1/2-1/2 [Event "BRA-ch 81st"] [Site "Joao Pessoa"] [Date "2015.01.25"] [Round "11"] [White "Rodrigues, Edgar"] [Black "Mendonca, Mateus Nakajo"] [Result "0-1"] [ECO "C02"] [WhiteElo "2338"] [BlackElo "2426"] [PlyCount "112"] [EventDate "2015.01.17"] [EventType "tourn"] [EventRounds "11"] [EventCountry "BRA"] [EventCategory "5"] [SourceTitle "CBM 164 Extra"] [Source "ChessBase"] [SourceDate "2015.03.02"] [SourceVersion "1"] [SourceVersionDate "2015.03.02"] [SourceQuality "1"] 1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Bd3 cxd4 7. cxd4 Qb6 8. O-O Nxd4 9. Nxd4 Qxd4 10. Nc3 a6 11. Qe2 Qb6 12. Qg4 ({RR} 12. b3 Ne7 13. Kh1 Nc6 14. f4 g6 15. Bb2 Nb4 16. Rad1 Nxd3 17. Nxd5 exd5 18. e6 Nxb2 19. exd7+ Kxd7 20. Rxd5+ Bd6 21. Qxb2 Raf8 22. Qf6 Kc7 23. Rfd1 Rhg8 {0-1 (23) Caldeira,A (2287)-Limp,E (2388) Sao Paulo 2002}) ({RR} 12. Rd1 Bc5 13. a3 Rc8 14. Bd2 Ne7 15. b4 Bd4 16. Rac1 O-O 17. Re1 Ng6 18. Be3 Bxe3 19. fxe3 Nxe5 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Qxe5 Rc4 23. Kh1 Rfc8 24. Ne2 Qc7 25. Qb2 Rc2 26. Qa1 Bb5 { Lessa,F (1268)-Montanu,D (1940) Lira Tênis Clube - Florianó 2022 0-1 (49)}) 12... Ne7 $146 ({RR} 12... g6 13. Rb1 f5 14. exf6 Nxf6 15. Qh4 Bg7 16. Be3 Qd6 17. Bf4 Qe7 18. Bg5 O-O 19. Rfe1 Qf7 20. Re3 d4 21. Qxd4 Nd5 22. Qh4 Nxe3 23. fxe3 Bc6 24. Ne4 Bxe4 25. Bxe4 h6 26. Be7 g5 27. Bxg5 {Wittelsberger,H (1860) -Decrouppe,J (1635) Koblenz 2003 1-0 (38)}) 13. Kh1 Nc6 14. f4 O-O-O 15. Qe2 d4 16. Na4 Qa7 17. Bd2 Nb4 18. Bxb4 Bxb4 19. Qc2+ Kb8 20. Qb3 Be7 21. Nb6 Bb5 22. Nc4 Bxc4 23. Bxc4 g6 24. Bd3 Bc5 25. Rac1 Qb6 26. Qd1 Rd7 27. Qf3 Rc8 28. Be4 Rcc7 29. Rcd1 Qxb2 30. Rd3 Qxa2 31. Rb3 a5 32. Bc6 Rxc6 33. Qxc6 Qxb3 34. Qxd7 Ka7 35. h4 Bb6 36. Kh2 Qc4 37. Rf3 Qc7 38. Qb5 Qc6 39. Qb1 a4 40. h5 Bc5 41. Qe1 Qb5 42. Qg3 Qa5 43. Rf1 a3 44. Qb3 Qb4 45. Qc2 Bb6 46. Rb1 d3 47. Qxd3 Qxf4+ 48. g3 Qf2+ 49. Kh1 Qe3 50. Qb5 Qd4 51. Qb3 Qd5+ 52. Qxd5 exd5 53. h6 Bd4 54. Rb4 Bb2 55. Kg2 Ka6 56. Kf1 b5 0-1