[Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.1"] [White "Alexandre, Pacheco Saraiva"] [Black "Jorge, Luiz Das Chagas Mac"] [Result "1-0"] [ECO "D02"] [WhiteElo "2048"] [BlackElo "1810"] [Annotator "CB - SF 17.1"] [PlyCount "113"] [EventDate "2025.??.??"] {[%evp 0,113,27,27,58,41,14,-14,-16,-10,9,46,43,38,55,55,69,50,51,14,38,27,51,52,18,0,28,-36,-9,-85,-5,0,19,45,30,0,68,33,66,75,99,96,75,15,10,23,38,19,30,41,29,29,33,25,0,0,333,34,67,20,51,1,70,-11,-11,-11,97,51,42,15,55,9,35,21,8,0,92,25,107,93,254,271,271,292,303,304,322,321,371,270,301,234,296,278,285,259,233,255,250,272,336,285,380,374,435,435,435,435,435,330,428,493,676,755,755,796]} 1. d4 {RR} d5 2. Nf3 Nf6 3. c4 e6 4. e3 c6 5. Bd3 dxc4 6. Bxc4 b5 7. Bd3 Bb7 8. O-O Be7 (8... a6 9. a4 (9. b3 Be7 10. Bb2 O-O 11. Nbd2 c5 12. Rc1 Nbd7 13. Bb1 Rc8 14. Qe2 Qb6 15. e4 cxd4 16. e5 Nd5 17. Bxd4 Qa5 18. Ne4 Nf4 19. Qe3 Nd5 20. Qe2 Nf4 21. Qe3 Nd5 22. Qe2 Nf4 {½-½ (22) Mbongeni,M (1784)-Abdellahi Khaled Abdellahi (1894) Budapest HUN 2024}) 9... b4 10. e4 c5 11. e5 Nd5 12. Nbd2 Nd7 13. Nc4 cxd4 14. Bg5 Qb8 15. Re1 h6 16. Bh4 Nc5 17. a5 Nf4 18. Bc2 b3 19. Bxb3 Bc6 20. Nb6 Qb7 21. Nxd4 Bb5 22. f3 Nxb3 23. Nxb3 {Hracek,Z (2625)-Potapov,P (2418) Pardubice 2008 ½-½ (36)}) 9. Nbd2 O-O 10. a4 a6 11. Qc2 $146 (11. Nb3 Nbd7 12. Bd2 Nb6 13. Ba5 Bd6 14. Nc5 Rb8 15. Qc2 Bc7 16. Nxb7 Rxb7 17. Qxc6 Qb8 18. axb5 Rc8 19. Rfc1 Bxh2+ 20. Nxh2 Rxc6 21. Rxc6 Nfd5 22. bxa6 Rc7 23. Rac1 Rxc6 24. Rxc6 Nd7 25. b4 g6 {Morales Mendoza,L (2210)-Toloza,S Pereyra Puebla 2006 1-0 (31)}) (11. e4 e5 12. Nxe5 Qxd4 13. Ndf3 Qd6 14. Qe2 Nbd7 15. Nxd7 Qxd7 16. e5 Nd5 17. Ng5 h6 18. Nxf7 Qe6 19. Nxh6+ gxh6 20. f4 Bc5+ 21. Kh1 Rae8 22. Bd2 Rf7 23. Rae1 Ne7 24. Qe4 (24. f5 Nxf5 25. Bxf5 Rxf5 26. Qg4+ Rg5 27. Qxe6+ Rxe6 28. Bxg5 hxg5) 24... Ba7 (24... Ref8) 25. f5 Nxf5 {Gerard,N (2333)-Batard,D (2027) Sautron 2006 EXT 2007 [RR] 1-0 (69)}) 11... Nbd7 12. Nb3 Rc8 13. Bd2 b4 $6 {Inaccuracy. c5 was best.} (13... c5 14. Ba5) 14. Rfd1 $4 {Blunder. Nc5 was best.} (14. Nc5) 14... a5 $4 {Blunder. c5 was best.} (14... c5) 15. Ne5 h6 $6 {Inaccuracy. c5 was best.} (15... c5 16. Nc4) 16. Nc4 Ra8 17. Rac1 $6 {Inaccuracy. Be1 was best.} (17. Be1 Kh8) 17... Qc7 $2 {Mistake. c5 was best.} (17... c5 18. Re1 cxd4 19. exd4 Ra7 20. Ne5 Nxe5 21. dxe5 Nd5 22. Qd1 Nc3 23. Bxc3) 18. Be1 $6 {Inaccuracy. e4 was best.} (18. e4 Rfc8 19. e5 Nd5 20. Re1 Ba6 21. Qd1 Qd8 22. Qg4 Kh8 23. Qf3 Bxc4) 18... c5 19. f3 Rfc8 20. Bg3 Qd8 21. Qb1 cxd4 22. Nxd4 Bd5 23. Nb5 $6 {Inaccuracy. e4 was best.} (23. e4 Bc5 24. Bf2 e5 25. exd5 Bxd4 26. Bxd4 exd4 27. Be4 Nxe4 28. fxe4 Qg5) 23... Bxc4 24. Bxc4 Qb6 25. Bf2 Bc5 26. Nd4 Rc7 27. b3 g6 $4 {Blunder. Rd8 was best.} (27... Rd8 28. Qb2) 28. Qb2 $4 {Blunder. Nxe6 was best.} (28. Nxe6 fxe6 29. Qxg6+ Kh8 30. Rxd7 Rxd7 31. Qxf6+ Rg7 32. Qxh6+ Rh7 33. Qg5 Bf8) 28... e5 29. Nc2 $6 {Inaccuracy. Nb5 was best.} (29. Nb5 Rc6) 29... e4 $6 {Inaccuracy. Re8 was best.} (29... Re8) 30. Rd2 $2 {Mistake. Bg3 was best.} (30. Bg3 exf3 31. gxf3 Rca7 32. Kg2 Nh5 33. Nd4 Nf8 34. Bd5 Re8 35. e4 Rd7) 30... Re8 31. Nd4 exf3 32. gxf3 Re5 $6 {Inaccuracy. Ne5 was best.} (32... Ne5 33. Kg2) 33. Kf1 Rh5 $6 {Inaccuracy. Re7 was best.} (33... Re7 34. e4) 34. Bg3 Rc8 35. Rcd1 $2 {Mistake. e4 was best.} (35. e4 Qb7 36. Rdd1 Kh7 37. Qe2 Qb6 38. Bb5 Ne5 39. Kg2 Bxd4 40. Rxc8 Qe6) 35... Re8 $6 {Inaccuracy. Ne5 was best.} (35... Ne5 36. Bxe5) 36. e4 Ne5 37. Bb5 Bxd4 $4 {Blunder. Rd8 was best.} (37... Rd8 38. Kg2 Rxd4 39. Rxd4 Qe6 40. Rd8+ Kh7 41. Bxe5 Rxe5 42. Kh1 Rg5 43. R8d2) 38. Qxd4 Qxd4 39. Rxd4 Nxf3 $2 {Mistake. Re7 was best.} (39... Re7 40. Be2) 40. Bxe8 Nxd4 41. Rxd4 Nxe8 42. Rd8 Kg7 43. Rxe8 Rc5 44. Ra8 $6 {Inaccuracy. Be5+ was best.} (44. Be5+ f6 45. Re7+ Kf8 46. Bxf6 Rh5 47. Ra7 Rh3 48. e5 Re3 49. Kf2 Re4) 44... g5 45. Ra7 Kg6 46. Bc7 $6 {Inaccuracy. Rc7 was best.} (46. Rc7 Rc3 47. Rxc3 bxc3 48. Ke2 c2 49. Kd2 f5 50. exf5+ Kxf5 51. Be1 Ke4) 46... Rc3 47. Ra6+ Kh5 48. Bxa5 Rxb3 49. Rb6 Rb1+ 50. Kg2 b3 $6 {Inaccuracy. Ra1 was best.} (50... Ra1 51. Bxb4 Kg4 52. a5 Ra2+ 53. Kg1 Kf3 54. Rf6+ Kxe4 55. Rxf7 h5 56. Rf2) 51. Bc3 Kg4 52. a5 Rc1 53. Rxb3 Rc2+ 54. Kf1 Rxh2 55. Ra3 f5 56. exf5 Kxf5 57. a6 {1-0 White wins. PRECISÃO: BRANCAS 86% PRETAS 83%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.2"] [White "Sergio, Murilo Soares Guima"] [Black "Camila Novak, De Souza"] [Result "1-0"] [ECO "B28"] [WhiteElo "1887"] [BlackElo "1972"] [Annotator "CB - SF 17.1"] [PlyCount "71"] [EventDate "2025.??.??"] {[%evp 0,71,27,-12,86,66,82,17,17,27,15,18,48,84,84,84,151,99,120,123,117,91,129,153,170,206,212,121,501,72,38,4,-1,3,-4,-5,6,-5,-1,-15,5,-14,-14,-14,0,-29,-6,5,6,-12,2,-8,355,365,364,364,376,375,373,374,609,609,565,438,653,361,574,524,614,533,1079,1078,1116,1138]} 1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. Be2 (5. Na3 Nf6 6. Be2 Nc6 7. Nc4 Qd8 8. a4 Be6 9. a5 Bxc4 10. Bxc4 e6 11. Qa4 Bd6 12. d4 O-O 13. dxc5 Bxc5 14. O-O Qc7 15. Bg5 Rad8 16. Bh4 Ba7 17. Bb3 Ne7 18. Rfe1 Ng6 19. Bg5 h6 {Vavulin,M (2604)-Artemiev,V (2655) Moscow 2017 0-1 (63)}) 5... e5 (5... e6 6. O-O Nf6 7. Na3 Nbd7 8. Re1 Be7 9. Nc4 O-O 10. d4 Rd8 11. a4 h6 12. h3 Qc6 13. a5 b5 14. axb6 Nxb6 15. Nfe5 Qc7 16. Na5 cxd4 17. Nec6 dxc3 18. Nxd8 cxb2 19. Bxb2 Bxd8 20. Rc1 {Fecker,N (2345)-Hedman,E (2269) Stockholm SWE 2025 1-0 (31)}) 6. d4 cxd4 7. cxd4 $146 (7. O-O Nc6 8. Re1 Be7 9. cxd4 Nxd4 10. Nxd4 Qxd4 11. Nc3 Qxd1 12. Bxd1 Be6 13. Rxe5 Bf6 14. Re1 Bxc3 15. bxc3 Ne7 16. Ba3 Nc6 17. Bb3 O-O-O 18. Bxe6+ fxe6 19. Rxe6 Rd2 20. Kf1 Rc2 21. Re2 Rxc3 {Paredes,J (2036)-Aguiar,C (2021) Lisbon 2002 1-0 (43)}) 7... Bb4+ $2 {Mistake. exd4 was best.} (7... exd4 8. Nc3 Qd7 9. Nxd4 Bc5 10. Nb3 Qxd1+ 11. Bxd1 Bb4 12. O-O) 8. Nc3 Bxc3+ 9. bxc3 exd4 10. O-O Ne7 11. Nxd4 Nbc6 12. Bf3 Qc5 13. Be3 Nd5 $4 {Blunder. Qd6 was best.} (13... Qd6 14. Re1 Ne5 15. Bf4 f6 16. Bh5+ g6 17. Bf3 Qc7 18. Re3 O-O 19. Qe2) 14. Bxd5 $4 {Blunder. Nxc6 was best.} (14. Nxc6 Qxc6 15. Bxd5 Qc7 16. Qa4+ Qd7 17. Qe4+ Qe7 18. Qxe7+ Kxe7 19. Rfe1 Be6) 14... Qxd5 15. Nxc6 Qxc6 16. Bd4 O-O 17. Re1 Bf5 18. Qb3 Rfe8 19. f3 b5 20. a3 Rxe1+ 21. Rxe1 Re8 22. Qd1 a5 23. Qd2 h6 24. Kf2 Rxe1 25. Qxe1 Qc4 $4 {Blunder. Qd7 was best.} (25... Qd7) 26. Qe5 f6 27. Qxf5 Qa2+ 28. Kg3 Qxa3 29. Qxb5 Qa1 $6 {Inaccuracy. a4 was best.} (29... a4 30. Qd5+ Kh8 31. c4 Qb4 32. c5 Qe1+ 33. Kh3 Qa5 34. Qd7 a3 35. c6) 30. Qd5+ Kh8 31. c4 Qe1+ 32. Kh3 Qe7 $6 {Inaccuracy. Qe8 was best.} (32... Qe8 33. c5 Qb5 34. Qa8+ Kh7 35. Qe4+ Kh8 36. g4 h5 37. g5 fxg5 38. Kg2) 33. c5 a4 $6 {Inaccuracy. Qc7 was best.} (33... Qc7 34. c6 Qb8 35. g4 h5 36. Qxh5+ Kg8 37. Qc5 Qa8 38. Kg3 g5 39. Kg2) 34. c6 Qe8 35. Qd7 Qh5+ 36. Kg3 {1-0 White wins. PRECISÃO: BRANCAS 88% PRETAS 84%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.3"] [White "Jose, Antonio Marcondes D"] [Black "Otavio, De Andrade Maia"] [Result "1-0"] [ECO "B44"] [Annotator "CB - SF 17.1"] [PlyCount "81"] [EventDate "2025.??.??"] {[%evp 0,81,27,45,36,50,70,62,58,46,39,39,45,32,-8,-18,38,21,45,33,70,24,12,-17,-23,-47,126,23,48,56,54,43,71,57,91,72,86,81,81,60,60,13,-3,-8,-5,-27,-11,-5,-9,-5,0,-10,-10,-36,-36,-51,-65,-69,-77,-110,-86,-80,-73,-175,-90,-97,-103,-80,-71,-69,-75,-80,-30,-47,-27,-69,-64,-77,-69,-57,37,41,29993,971]} 1. e4 e6 2. Nf3 c5 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nxc6 bxc6 7. Bd3 Be7 8. Nd2 (8. O-O d5 9. Nd2 h5 10. e5 Ng4 11. h3 Nxe5 12. Be2 h4 13. f4 Nd7 14. c4 Bc5 15. Bxc5 Nxc5 16. b4 Nd7 17. c5 a5 18. a3 Ba6 19. Bxa6 Rxa6 20. Qe2 Ra8 21. Nf3 Qf6 22. Rab1 Qc3 {Sennaroglu,D (1693)-Lapidus,A (1937) Peterborough ENG 2025 0-1 (57)}) 8... O-O 9. O-O Qc7 10. Qe2 $146 (10. f4 d6 11. g4 Nd7 12. g5 Re8 13. Rf3 Bf8 14. e5 g6 15. exd6 Qxd6 16. Ne4 Qc7 17. Qe1 c5 18. Rh3 Bb7 19. Qh4 h5 20. Ng3 Bg7 21. c3 Rad8 22. Be4 Bxe4 23. Nxe4 Qc6 24. Nf6+ Nxf6 {Liska,K (2053)-Folk,P (2169) Czech Republic 2017 0-1 (40)}) 10... d5 11. Bg5 h6 12. Bh4 $6 {Inaccuracy. Bxf6 was best.} (12. Bxf6 Bxf6 13. c3 Rb8 14. Nf3 e5 15. Rab1 g6 16. Nd2 Kg7 17. Rfe1 a5) 12... Rb8 $4 {Blunder. Nxe4 was best.} (12... Nxe4 13. Bxe7 Nxd2 14. Qxd2 Qxe7 15. f4 c5 16. Qe3 Qc7 17. b3 Bd7 18. f5) 13. e5 $6 {Inaccuracy. Bg3 was best.} (13. Bg3 e5 14. exd5 Nxd5 15. Bxe5 Bd6 16. Qe4 f5 17. Bxd6 Qxd6 18. Qf3 Qf6) 13... Nh7 14. Bxe7 Qxe7 15. b3 f6 16. Nf3 $6 {Inaccuracy. exf6 was best.} (16. exf6 Nxf6) 16... c5 $6 {Inaccuracy. f5 was best.} (16... f5 17. c4) 17. Nh4 Re8 18. Ng6 Qc7 19. f4 $6 {Inaccuracy. c4 was best.} (19. c4) 19... f5 20. h4 Nf8 21. Nxf8 Rxf8 22. Qh5 $6 {Inaccuracy. Kh2 was best.} (22. Kh2 Bb7 23. g4 Qe7 24. Kg3 g6 25. Rg1 Kh8 26. Kh3 Rg8 27. Rg3 Rg7) 22... Qf7 $6 {Inaccuracy. c4 was best.} (22... c4 23. Be2 Ba6 24. Qf3 Rb6 25. h5 cxb3 26. axb3 Bxe2 27. Qxe2 Rc6 28. Ra2) 23. Qe2 $6 {Inaccuracy. Qxf7+ was best.} (23. Qxf7+) 23... Bb7 24. Rab1 Ba8 25. Qf2 Rfc8 26. c4 $6 {Inaccuracy. Ba6 was best.} (26. Ba6 Rc7 27. Be2 Kh8 28. Kh2 Rd8 29. Rbe1 Qe7 30. Rd1 a5 31. Rd3 d4) 26... d4 27. Be2 a5 28. Bf3 Be4 29. Rbd1 $6 {Inaccuracy. Rb2 was best.} (29. Rb2 Qb7) 29... Rb4 $6 {Inaccuracy. a4 was best.} (29... a4 30. bxa4 Rb4 31. Qe2 Qb7 32. a5 Ra8 33. Rf2 Kh7 34. g4 Rxa5 35. h5) 30. Qe2 Qb7 31. Rfe1 $6 {Inaccuracy. Rde1 was best.} (31. Rde1 Bxf3 32. Qxf3 Qe7 33. h5 a4 34. Rd1 Qh4 35. Rd2 Kh8 36. g3 Qe7) 31... Bc6 $6 {Inaccuracy. Bxf3 was best.} (31... Bxf3 32. Qxf3 Qxf3 33. gxf3 a4 34. Rd3 axb3 35. axb3 Rcb8 36. Kf2 Rxb3 37. Rxb3) 32. Bxc6 Qxc6 33. Rd3 Qb7 34. Qh5 Qf7 $6 {Inaccuracy. Qe7 was best.} (34... Qe7 35. Qg6 a4 36. Rf1 Rcb8 37. Ra1 Rf8 38. h5 Ra8 39. Rdd1 Qd7 40. Kh2) 35. Qe2 h5 $6 {Inaccuracy. a4 was best.} (35... a4 36. Qf3 Rcb8 37. h5 Qe8 38. Ra1 R4b7 39. Rf1 Kh7 40. Kh2 Ra7 41. Kh3) 36. Rg3 Kh7 37. Rg5 g6 38. Rf1 a4 $6 {Inaccuracy. Rg8 was best.} (38... Rg8 39. Rf3 a4 40. Rd3 axb3 41. axb3 Rb6 42. Kh2 Kh6 43. Qe1 Qe7 44. Qf2) 39. Rf3 $6 {Inaccuracy. g4 was best.} (39. g4) 39... Qb7 $6 {Inaccuracy. axb3 was best.} (39... axb3 40. axb3) 40. Rfg3 Rg8 $4 {Checkmate is now unavoidable. Qf7 was best.} (40... Qf7) 41. Rxh5+ $4 {Lost forced checkmate sequence. Qxh5+ was best. 1-0 White wins. PRECISÃO: BRANCAS 88% PRETAS 77%} (41. Qxh5+ Kg7 42. Rxg6+ Kf7 43. Rxg8+ Ke7 44. R3g7#) 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.4"] [White "Frederico, Paes"] [Black "Wallace, Fernandes Machado"] [Result "1-0"] [ECO "B43"] [WhiteElo "1759"] [BlackElo "1791"] [Annotator "CB - SF 17.1"] [PlyCount "52"] [EventDate "2025.??.??"] {[%evp 0,52,45,39,66,45,65,45,23,45,104,101,101,98,75,23,104,80,75,64,66,41,39,31,46,-189,214,160,179,18,18,-34,-30,-78,-57,-59,-77,-94,-50,-50,-74,-97,-93,-167,-148,-234,-235,-235,-221,-503,-523,-523,-523,-516,-612]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. Be3 Be7 8. Qd2 d6 $6 {Inaccuracy. b5 was best.} (8... b5) 9. O-O $6 {Inaccuracy. g4 was best.} (9. g4 b5 10. g5 Nfd7 11. h4 Bb7 12. a3 Nc6 13. h5 Na5 14. O-O-O Nc4) 9... Bd7 (9... b5 10. a3 Bb7 11. f3 O-O 12. Nb3 Nbd7 13. Rad1 Rac8 14. Kh1 Rfd8 15. Qc1 d5 16. exd5 Nxd5 17. Bd4 Nf4 18. Rfe1 Bh4 19. Rf1 Nxe2 20. Nxe2 Qxc2 21. Qxc2 Rxc2 22. Nbc1 Bd5 23. Nc3 Bc4 24. Rg1 {Karpov,A (2330)-Yoshan,V (2408) Khanty-Mansiysk 2007 0-1 (38)}) 10. Nf3 $6 $146 {Inaccuracy. f4 was best.} (10. f4 Nc6 11. Rad1 O-O 12. Nxc6 Bxc6 13. Bf3 Rac8 14. Qf2 b5 15. a3 Qb7 16. e5 dxe5 17. fxe5 Ne4 18. Nxe4 Bxe4 19. c3 Bxf3 20. Qxf3 Qxf3 21. Rxf3 Rcd8 22. Rff1 Rxd1 23. Rxd1 Rd8 24. Rxd8+ Bxd8 {Garcia Garcia,C (1973)-Gonzalez Moreno,A (1965) Mataro 2013 1-0 (43)}) (10. Rad1 Nc6 11. Nxc6 Bxc6 12. f3 O-O 13. Qe1 b5 14. Qg3 Kh8 15. Kh1 b4 16. Nb1 Bb5 17. c4 Bc6 18. Nd2 e5 19. Nb3 Bd7 20. Qf2 Rfc8 21. Rc1 Qb8 22. Rfd1 Be6 23. Nd2 Nd7 24. g3 a5 {Ruzicic,S (2043)-Cvijetic,V (2025) Belgrade 2005 ½-½ (47)}) (10. a3 Nc6 11. Rac1 (11. Rad1 Nxd4 12. Bxd4 e5 13. Be3 Bc6 14. Bf3 O-O 15. Rfe1 Rac8 16. Rc1 Rfd8 17. Nd5 Bxd5 18. exd5 b5 19. c3 Qb7 20. Red1 h6 21. h3 Bf8 22. g4 Re8 23. Bg2 Nd7 24. Be4 Nc5 {Kohlstadt Erlebach,P (1749)-Alder,B (2094) Berlin 2009 0-1 (38)}) 11... Rc8 12. f3 Ne5 13. h3 Nc4 14. Bxc4 Qxc4 15. Qf2 b5 16. Nb3 O-O 17. Rfd1 Qc7 18. Bb6 Qb8 19. Rd2 Bc6 20. Na5 Ba8 21. Rcd1 d5 22. exd5 Nxd5 23. Nxd5 Bxd5 24. Nb3 Rfe8 {Frink,S (2140)-Sandor,B Balatonalmadi 1996 0-1}) 10... Nc6 11. Rad1 b5 12. Bxb5 $4 {Blunder. a3 was best.} (12. a3) 12... Nxe4 $4 {Blunder. axb5 was best.} (12... axb5 13. Nxb5 Qb8 14. Nxd6+ Qxd6 15. Qxd6 Bxd6 16. Rxd6 Nxe4 17. Rd3 e5 18. a3) 13. Nxe4 axb5 14. a3 $4 {Blunder. Nxd6+ was best.} (14. Nxd6+) 14... d5 15. Ng3 $6 {Inaccuracy. Bf4 was best.} (15. Bf4 Qb7 16. Nd6+ Bxd6 17. Bxd6 f6 18. Qd3 Kf7 19. h3 Rad8 20. Bc5 Bc8) 15... O-O 16. Nd4 Ne5 17. Qe2 Nc4 18. Bc1 b4 $6 {Inaccuracy. Rae8 was best.} (18... Rae8) 19. axb4 Bxb4 20. c3 Bd6 21. b4 $2 {Mistake. b3 was best.} (21. b3) 21... Ra1 22. Bb2 $4 {Blunder. f4 was best.} (22. f4 Rfa8) 22... Ra2 23. Rb1 Rfa8 24. Ra1 $6 {Inaccuracy. Nb3 was best.} (24. Nb3 Rc8 25. Rfc1 h6 26. Nf1 Ba4 27. Nd4 Bf4 28. Re1 Bg5 29. Ng3 Bd7) 24... Nxb2 25. Rxa2 Rxa2 26. Rb1 Qxc3 {1-0 White wins. PRECISÃO: BRANCAS 77% PRETAS 81%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.5"] [White "David, Sousa Rabello"] [Black "Wagner, Dias Fernandes"] [Result "1-0"] [ECO "B28"] [WhiteElo "1842"] [BlackElo "1651"] [Annotator "CB - SF 17.1"] [PlyCount "55"] [EventDate "2025.??.??"] {[%evp 0,55,27,20,45,47,72,15,37,40,40,68,107,23,91,32,218,63,360,370,370,372,393,356,390,390,393,396,410,384,487,459,487,469,468,499,498,474,452,460,479,453,517,505,598,564,580,599,1076,1138,1209,1179,1344,1360,1383,1388,2227,2148]} 1. e4 c5 2. Nf3 a6 3. c3 Nc6 4. d4 cxd4 $6 {Inaccuracy. d5 was best.} (4... d5 5. exd5 Qxd5 6. Be3 cxd4 7. cxd4 Qa5+ 8. Nc3 e6 9. Bd3) 5. cxd4 e6 (5... d5 6. exd5 (6. e5 e6 7. Nc3 Nge7 8. Bd3 Ng6 9. h4 Be7 10. h5 Nf8 11. a3 Bd7 12. h6 g6 13. Be3 Rc8 14. Rc1 f6 15. b4 b5 16. Qd2 f5 17. Be2 Rc7 18. Bxb5 axb5 19. Nxb5 Rb7 20. Nd6+ {Gunasekara,K (1749)-Akuratiya,A (1643) Colombo SRI 2024 ½-½ (36)}) 6... Qxd5 7. Nc3 Qa5 8. Bc4 e6 9. O-O Nf6 10. d5 Nd8 11. Re1 Bc5 12. Bg5 O-O 13. Bxf6 gxf6 14. Ne4 f5 15. Nfg5 fxe4 16. Qh5 Kg7 17. Qxh7+ Kf6 18. Qh4 Kg7 19. Nxe4 Bd4 20. Qg5+ {Matinian,N (2435)-Ponce Cano,A (2208) Chess.com INT 2022 1-0 (33)}) 6. Be2 $6 {Inaccuracy. d5 was best.} (6. d5 Bb4+ 7. Nc3 Nce7 8. Qd4 Bxc3+ 9. bxc3 Nf6 10. dxe6 fxe6) 6... Nge7 $4 $146 {Blunder. d5 was best.} (6... Bb4+ 7. Nc3 (7. Bd2 d5 8. e5 Bxd2+ 9. Qxd2 Nge7 10. Nc3 b5 11. O-O Qb6 12. Bd3 Nxd4 13. Nxd4 Ng6 14. Bxg6 hxg6 15. a4 b4 16. Nce2 Bb7 17. Rfc1 Qd8 18. Qxb4 Rb8 19. Qd6 {1-0 (19) Cuevas Araya,W (2211)-Villanueva Massardo,D (1683) Santiago de Chile 2008}) 7... h6 8. O-O Nge7 9. d5 Na7 10. Qd4 Bxc3 11. bxc3 O-O 12. c4 Ng6 13. Rd1 b5 14. a4 bxc4 15. Bb2 f6 16. dxe6 Nc6 17. Qxc4 Nce5 18. Nxe5 Nxe5 19. Bxe5 Kh8 20. e7 Qxe7 21. Bd6 {Ranft,S-Mittag,E Chemnitz 1998 1-0 (35)}) (6... d5 7. exd5 (7. e5 Nge7 8. h4 f6 9. Bd3 Nb4 10. Nc3 Nxd3+ 11. Qxd3) 7... exd5 8. O-O Nf6 9. Qa4 Bd7 10. Bg5 Be7 11. Re1 O-O 12. Qb3 Na5 13. Qe3 Re8 14. Ne5 Ne4 15. Bxe7 Rxe7 16. Bd3 Bf5 17. Bxe4 Bxe4 18. Nc3 f6 19. Nxe4 fxe5 20. Nd2 e4 21. f3 {Brenig,J-Rojek,S Wewelsburg 1999 1-0 (43)}) 7. O-O $4 {Blunder. d5 was best.} (7. d5 Na7 8. Nc3 b5 9. Be3 Bb7 10. Qd4 Ng6 11. h4 h5 12. Ne5 b4) 7... g6 $4 {Blunder. d5 was best.} (7... d5 8. e5 Nf5 9. Nc3 Bd7 10. Kh1 Rc8 11. g4 Nh4 12. Nxh4) 8. Bg5 $2 {Mistake. d5 was best.} (8. d5 Na7 9. Bg5 d6 10. Bf6 Rg8 11. Ng5 h6 12. Nh7 Bg7 13. Nc3 e5) 8... h6 $4 {Blunder. Bg7 was best.} (8... Bg7 9. d5 h6 10. Bh4 g5 11. Bg3 Na7 12. Nc3 O-O 13. h4 g4 14. Nh2) 9. Bf6 Rg8 10. d5 Bg7 11. Bxg7 Rxg7 12. dxc6 bxc6 13. Qd4 Kf8 14. Nc3 Bb7 15. Qd6 Kg8 16. Rfd1 Bc8 17. Ne5 Ra7 18. Nxc6 Nxc6 19. Qxc6 Rc7 20. Qd6 f5 21. Qxe6+ Kh8 22. Qe5 Rc6 23. Rac1 Re6 $6 {Inaccuracy. Bb7 was best.} (23... Bb7 24. Nd5 Rxc1 25. Rxc1 d6 26. Qd4 Bxd5 27. Qxd5 fxe4 28. Qxe4 Re7 29. Qd3) 24. Qxe6 Qf8 25. Qd6 Qd8 26. Bxa6 Bxa6 27. Qxa6 fxe4 28. Nxe4 {1-0 White wins. PRECISÃO: BRANCAS 88% PRETAS 74%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.6"] [White "Klebson, Rodrigues Dos Reis"] [Black "Miguel, Do Nascimento Rodri"] [Result "0-1"] [ECO "C54"] [WhiteElo "1411"] [Annotator "CB - SF 17.1"] [PlyCount "58"] [EventDate "2025.??.??"] {[%evp 0,58,27,14,25,40,18,18,37,-9,-2,9,-7,-25,-15,-15,-18,-72,2,-26,11,-47,-6,-20,256,-2,-7,-62,-20,-266,-216,-217,-217,-217,-217,-242,-236,-343,-319,-357,-361,-382,-361,-523,-398,-610,-351,-538,-567,-1517,-237,-292,-139,-941,-758,-939,-990,-990,-1001,-29999,-30000]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 O-O 6. h3 d5 7. exd5 Nxd5 8. O-O Be6 (8... Bf5 9. Re1 Nb6 10. Bb5 Bd6 11. Nbd2 Re8 12. Ne4 a6 13. Bxc6 bxc6 14. c4 Nd7 15. b3 Bxe4 16. dxe4 Bc5 17. Be3 Qe7 18. Qc2 a5 19. Rad1 Bxe3 20. Rxe3 Nc5 21. Ree1 Rad8 22. Qc3 Ra8 23. g3 {Dubov,D (2710)-Safarli,E (2598) Chess.com INT 2021 0-1 (54)}) 9. Nbd2 $146 (9. a3 Bb6 10. b4 f6 11. Qb3 Qd7 12. Nbd2 Kh8 13. Ne4 Rad8 14. Kh2 Nce7 15. Nc5 Bxc5 16. bxc5 c6 17. Be3 Ng6 18. Rae1 Ndf4 19. Bxe6 Nxe6 20. g3 h6 21. h4 Ne7 22. h5 Nf5 23. Kg2 Nxe3+ {Jedryczka,K (2084)-Gustafsson,J (2591) chess.com INT 2025 0-1 (33)}) (9. Ng5 Bf5 10. Re1 Bg6 11. Nf3 Qd6 12. Nbd2 f5 13. Nb3 Bb6 14. d4 e4 15. Ne5 Rad8 16. Nxg6 Qxg6 17. Qc2 Kh8 18. Bxd5 Rxd5 19. Bf4 Rd7 20. Rad1 Ne7 21. a4 c6 22. c4 Qh5 23. Nc5 Bxc5 {Hrouschev,A-Bazant,P Paris 1994 1-0 (40)}) 9... h6 10. Bb5 Nde7 11. Ne4 a6 $4 {Blunder. Bb6 was best.} (11... Bb6 12. Re1) 12. Ba4 $4 {Blunder. Bxc6 was best.} (12. Bxc6 Bxf2+ 13. Nxf2 Nxc6 14. Re1 Qd6 15. Ne4 Qe7 16. Be3 b6 17. Bf2 Qd7) 12... Bb6 13. Kh1 $6 {Inaccuracy. Be3 was best.} (13. Be3 f5) 13... Bd5 14. Bxh6 $4 {Blunder. c4 was best.} (14. c4) 14... Bxe4 15. dxe4 Qxd1 16. Raxd1 gxh6 17. Nh2 Rad8 18. Rde1 Rd2 19. f4 exf4 20. Rxf4 Rxb2 21. Rh4 $6 {Inaccuracy. Bxc6 was best.} (21. Bxc6 Nxc6 22. Ng4 Kg7 23. Ref1 Bc5 24. Nxh6 f6 25. Nf5+ Kf7 26. Rh4 Ke6) 21... Ne5 22. Rxh6 Ba7 23. Bb3 Nd3 24. Rd1 $6 {Inaccuracy. Rf1 was best.} (24. Rf1 Nf2+ 25. Rxf2 Bxf2 26. g4 Kg7 27. g5 Be3 28. h4 Rh8 29. Rxh8 Kxh8) 24... Nf4 $4 {Blunder. Nf2+ was best.} (24... Nf2+ 25. Kg1 Nxd1+ 26. Kf1 Ne3+ 27. Ke1 Nxg2+ 28. Kf1 Ne3+ 29. Ke1 Kg7 30. Rh5) 25. Ng4 Rxg2 $2 {Mistake. Kg7 was best.} (25... Kg7 26. Rf6 Nh5 27. Rf3 f5 28. exf5 Rxf5 29. Rfd3 Bc5 30. Kh2 Bd6+ 31. Rxd6) 26. e5 $4 {Blunder. Rf6 was best.} (26. Rf6 Rxg4 27. hxg4 Nfg6 28. Rd7 Kg7 29. g5 Bb6 30. Kg2 Ba5 31. Kf1 Bxc3) 26... Nf5 27. Nf6+ Kg7 28. Rh7+ Kg6 29. Rf1 $4 {Checkmate is now unavoidable. Nh5 was best.} (29. Nh5 Rf2 30. Nxf4+ Rxf4 31. Bxf7+ Kxh7 32. e6 Be3 33. c4 Rf2 34. Rg1 Ne7) 29... Ng3# {0-1 Black wins. PRECISÃO: BRANCAS 72% PRETAS 82%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.7"] [White "Sidney, Luiz Silveira da Co"] [Black "Jorge, Henrique Alves Rodr"] [Result "1-0"] [ECO "A40"] [BlackElo "1490"] [Annotator "CB - SF 17.1"] [PlyCount "51"] [EventDate "2025.??.??"] {[%evp 0,51,27,12,72,56,66,45,45,29,62,40,73,33,59,14,41,27,43,55,93,40,78,10,46,-8,-7,-17,97,97,107,115,87,62,112,104,123,-57,-57,-36,62,59,52,54,680,680,1170,968,1049,968,1926,812,968,979]} 1. d4 g6 (1... Nf6 2. Nf3 g6 3. Bf4 {½-½ (4) Duda,J (2729)-Chigaev,M (2632) chess.com INT 2023}) 2. Nf3 Bg7 3. Bf4 Nf6 4. e3 c6 5. Nc3 $146 (5. h3 O-O 6. Be2 d5 (6... b5 7. O-O Bb7 8. Nbd2 d6 9. Bh2 Nbd7 10. c4 a6 11. Rc1 Qb6 12. Qc2 c5 13. b3 Rfc8 14. d5 b4 15. e4 a5 16. Rce1 a4 17. e5 Ne8 18. e6 fxe6 19. Ng5 Nf8 {Vojta,T (2324)-Lukac,R (2008) Tatranske Matliare SVK 2024 1-0 (40)}) 7. O-O Ne4 8. Nbd2 Nxd2 9. Qxd2 Nd7 10. Bd3 Nf6 11. Ne5 Bf5 12. f3 Bxd3 13. Nxd3 Nd7 14. a4 Re8 15. Qb4 Qb6 16. Qxb6 axb6 17. c3 f6 18. Bg3 e5 19. dxe5 Nxe5 {Salov,V (2141)-Orlov,A (2023) St Petersburg 2009 0-1 (50)}) (5. Be2 d5 6. h3 O-O 7. O-O b6 8. c4 Bb7 9. Nc3 Nbd7 10. Qb3 e6 11. c5 Qc8 12. cxb6 axb6 13. Rac1 Ba6 14. Rfe1 Qb7 15. a3 Rfc8 16. Rc2 c5 17. Bb5 Bf8 18. Rce2 Bxb5 19. Nxb5 Ne4 {Matovic,P (2321)-Zlatkovic,M (2131) Belgrade 2003 ½-½ (43)}) (5. c3 d5 6. Nbd2 Nh5 7. Bg5 h6 8. Bh4 Bf5 9. Ne5 Bxe5 10. dxe5 Ng7 11. Be2 Qb6 12. g4 Bc8 13. Nb3 Ne6 14. Bg3 Na6 15. Qd2 Nac5 16. Nxc5 Nxc5 17. f3 Be6 18. O-O Qc7 19. b4 Na6 {Ranniku,M (2195)-Itaas,S Manila 1992 1-0 (37)}) 5... d6 6. Be2 Nbd7 7. Qd3 Nf8 8. h3 d5 9. g4 $6 {Inaccuracy. O-O was best.} (9. O-O) 9... N8d7 $6 {Inaccuracy. h5 was best.} (9... h5 10. gxh5) 10. Ne5 Nb6 11. g5 $6 {Inaccuracy. O-O-O was best.} (11. O-O-O Be6) 11... Nfd7 12. O-O-O Nxe5 13. dxe5 e6 $4 {Blunder. Bf5 was best.} (13... Bf5) 14. Ne4 Nd7 15. Nd6+ Kf8 16. h4 Bxe5 17. Bxe5 Nxe5 18. Qd4 $4 {Blunder. Qa3 was best.} (18. Qa3 Qe7 19. e4 Nd7 20. exd5 cxd5 21. Qc3 Qxd6 22. Qxh8+ Ke7 23. Qxh7 Qe5) 18... Qxd6 19. f4 Ke7 $4 {Blunder. c5 was best.} (19... c5 20. Qc3) 20. fxe5 Qc7 21. Qf4 Qb6 $2 {Mistake. Ke8 was best.} (21... Ke8 22. h5) 22. Qf6+ Ke8 $6 {Inaccuracy. Kd7 was best.} (22... Kd7 23. Qxh8 Qxe3+ 24. Rd2 Kc7 25. Qf8 Qxe5 26. Rf1 Rb8 27. Rxf7+ Bd7 28. Qc5) 23. Qxh8+ Ke7 24. Qf6+ Kf8 $2 {Checkmate is now unavoidable. Ke8 was best.} (24... Ke8 25. h5 Qd8 26. hxg6 Qxf6 27. gxf6 hxg6 28. Rh7 a6 29. Rdh1 c5 30. Rg7) 25. Qf4 $2 {Lost forced checkmate sequence. h5 was best.} (25. h5 Qxe3+ 26. Kb1 Qxg5 27. Qxg5 Ke8 28. hxg6 Kd7 29. gxf7 Kc7 30. f8=Q Bd7) 25... Bd7 26. Rdf1 {1-0 White wins. PRECISÃO: BRANCAS 89% PRETAS 81%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.8"] [White "Leo, Vicent Saraiva Gonc"] [Black "Rafael, Ferreira Maia"] [Result "0-1"] [ECO "D00"] [Annotator "CB - SF 17.1"] [PlyCount "60"] [EventDate "2025.??.??"] {[%evp 0,60,27,5,17,-7,-30,-37,25,-63,19,18,68,18,19,-8,34,9,22,-16,-16,-16,-3,-54,-41,-95,-43,-47,-36,-74,-55,-91,-82,-80,-4,0,20,20,14,9,9,-38,-15,-17,-2,-3,-16,-69,-53,-54,-65,-161,-175,-486,-486,-486,-486,-486,-428,-465,-467,-527,-477]} 1. d4 {Avrukh,Boris} d5 2. Bg5 f6 3. Bh4 e5 $6 {Inaccuracy. Nh6 was best.} (3... Nc6 4. e3 Nh6 (4... e5 5. Bb5 exd4 6. exd4 Nge7 (6... a6 7. Bd3 Nxd4 8. Nc3 Ne7 9. Nge2 Ne6 (9... Ndf5 10. Bg3 c6) 10. O-O c6 11. Re1 Qb6 12. Bg3 Kf7 13. Na4 Qa5 14. c4) 7. Nf3 a6 8. Ba4 b5 9. Bb3 Bg4 10. c3 Nf5 11. Bg3 Nxg3 (11... Qe7+ 12. Qe2 (12. Kd2 Nxg3 13. hxg3 Qd7) 12... Qxe2+ 13. Kxe2 Nxg3+ 14. hxg3) 12. hxg3 Qd7 13. Nbd2 Be7 14. Nf1 O-O 15. Ne3 Be6 16. Qd3 g6 17. O-O-O) 5. Bd3 (5. c4 Nf5 (5... e6 6. f3 Ne7 (6... Nf5 7. Bf2 Bb4+ 8. Nc3 O-O) 7. e4 c6 8. Nc3 Nf7 9. Bf2 g6 10. Bd3 Bg7 11. Nge2) 6. cxd5 Qxd5 (6... Ncxd4 7. exd4 Nxh4 8. Qh5+ Ng6 9. Bd3) 7. Nc3 Qf7 8. Bg3 Nxg3 9. hxg3 e5 10. d5 Nb8 11. Rc1 a6 12. Bd3 g6 13. Qc2 f5 14. g4 Bd6 15. gxf5 Bxf5 (15... gxf5 16. g4) 16. Nf3) 5... Nf5 6. Nf3 h5 (6... Nb4 7. Bf1 (7. Be2 e5 8. Bg3 (8. dxe5 Nxh4 9. Nxh4 fxe5 10. Nf3 (10. Bb5+ c6 11. Qh5+ g6 12. Nxg6 (12. Qxe5+ Qe7 13. Qxh8 Nxc2+) 12... hxg6 13. Qxg6+ Kd7) 10... Bf5 11. Na3 Nc6) 8... Nxg3 9. hxg3 Bf5 10. Na3 Nc6) (7. e4 Nxd3+ 8. cxd3 Nxh4 9. Nxh4 g6 10. Nc3 e6 11. O-O Bg7 12. exd5 exd5 13. Re1+ Kf7 14. f4 c6) 7... e5 8. dxe5 Nxh4 9. Nxh4 fxe5 10. Qh5+ Kd7 11. Na3 Qe8) 7. Bg3 Nb4 (7... g5 8. h3 (8. c4 dxc4 9. Bxc4 h4 10. Qb3 e6) (8. h4 g4 9. Nfd2 Bh6 10. Nf1 e5) 8... Nb4 9. Bh2 Nxd3+ 10. Qxd3 e6 11. e4) 8. e4 dxe4 9. Bxe4 g5 10. c3 Nd5 11. h3 Nxg3 12. Bg6+ Kd7 13. fxg3 c6 14. c4 Nb6 15. Qe2 Qc7 16. Qf2 (16. O-O g4) 16... Nxc4 17. Nc3 Qb6 18. O-O-O {RR Adams,M (2680)-Van Wely,L (2655) Groningen 1997 CBM 063 [Avrukh,Boris] 1-0 (41)} e6 19. Rhe1 Kc7 20. Bf7 g4 21. Nh4 Bh6+ 22. Kb1 Bg5 23. Bxe6 Bxe6 24. Rxe6 Rad8 25. Nf5) (3... Nh6 4. f3 Nc6 5. e3 e5 6. Bf2 Be6 7. Nc3 Qd7 8. Qd2) 4. e3 $6 {Inaccuracy. dxe5 was best.} (4. dxe5 Be7 5. Nf3 fxe5 6. Bxe7 Qxe7 7. Qxd5 Nc6 8. Qb3 Bd7) 4... Ne7 $6 $146 {Inaccuracy. Nc6 was best.} (4... Bf5 5. dxe5 Bb4+ 6. c3 Bc5 7. exf6 Nxf6 8. Bxf6 Qxf6 9. Qxd5 Nd7 10. Nf3 Be6 11. Qg5 Qf7 12. Nbd2 O-O 13. Qh4 Be7 14. Qa4 Nc5 15. Qc2 Rad8 16. b4 Rxd2 17. Qxd2 Ne4 18. Qb2 Rd8 19. Nd4 {Kopisch,M (2114)-Schierwater,B (1707) Hamburg 2018 1-0}) (4... Nc6 5. dxe5 Nxe5 6. Nf3 Nxf3+ 7. Qxf3 c6 8. Nd2 Nh6 9. Bg3) 5. dxe5 Ng6 6. Bg3 fxe5 7. Qh5 $2 {Mistake. h4 was best.} (7. h4 Nc6) 7... Bd6 8. Bd3 $6 {Inaccuracy. e4 was best.} (8. e4) 8... Qf6 $4 {Blunder. e4 was best.} (8... e4 9. Be2 c6 10. Bg4 Nd7 11. Bxd7+ Qxd7 12. Nh3 Qe7 13. Nd2 Bxh3 14. Qxh3) 9. Bxg6+ $6 {Inaccuracy. Nc3 was best.} (9. Nc3 Be6) 9... Qxg6 10. Qxg6+ hxg6 11. Ne2 Bf5 12. Na3 Bxa3 13. bxa3 Nc6 14. c3 $6 {Inaccuracy. O-O-O was best.} (14. O-O-O O-O-O 15. f3 Be6 16. Rd2 Rh5 17. Rhd1 Na5 18. Nc3 Nc4 19. Rd3 c6) 14... O-O-O 15. O-O $6 {Inaccuracy. Ng1 was best.} (15. Ng1 d4 16. cxd4 exd4 17. Nf3 dxe3 18. fxe3 Rhe8 19. Bf4 Rd3 20. O-O Rxa3) 15... Bd3 $6 {Inaccuracy. Rhe8 was best.} (15... Rhe8) 16. Rfe1 Bxe2 $6 {Inaccuracy. Bc4 was best.} (16... Bc4 17. Nc1 e4 18. Nb3 Rde8 19. a4 g5 20. f3 Rh6 21. a5 Ne5 22. Bxe5) 17. Rxe2 d4 $6 {Inaccuracy. Rh5 was best.} (17... Rh5 18. e4) 18. cxd4 exd4 19. exd4 Nxd4 20. Rb2 $6 {Inaccuracy. Re7 was best.} (20. Re7 Rd7 21. Rae1 b6 22. Rxd7 Kxd7 23. Rd1 c5 24. Be5 Rg8 25. Bxd4 cxd4) 20... Rd7 21. Be5 Ne6 22. Rc1 Rhd8 23. Rbb1 Rd2 24. Bb2 $6 {Inaccuracy. f4 was best.} (24. f4) 24... Nf4 25. Kf1 $6 {Inaccuracy. Rf1 was best.} (25. Rf1 Ne2+ 26. Kh1 R8d7 27. g3 c5 28. Rfe1 Nd4 29. Re8+ Kc7 30. Kg1 Rf7) 25... Nd3 26. Rd1 $4 {Blunder. Bc3 was best.} (26. Bc3 Rxa2 27. Rd1 Rxf2+ 28. Kg1 Rf7 29. Rf1 Re7 30. Rf3 c5 31. Rd1 c4) 26... Rxf2+ 27. Kg1 Rxb2 28. Rxb2 Nxb2 29. Rxd8+ Kxd8 30. Kf2 Nc4 {0-1 Black wins. PRECISÃO: BRANCAS 84% PRETAS 90%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.9"] [White "Sirlei, Pereira De Azevedo"] [Black "Samuel, Elias Garcia Martin"] [Result "1/2-1/2"] [ECO "D10"] [WhiteElo "1614"] [Annotator "CB - SF 17.1"] [PlyCount "118"] [EventDate "2025.??.??"] {[%evp 0,118,27,5,17,-7,32,4,20,18,47,10,30,12,35,33,40,33,38,-28,60,13,130,144,423,147,470,217,237,192,272,156,220,229,232,212,229,230,223,260,382,235,199,167,167,167,162,127,277,442,29991,370,321,345,356,351,418,71,93,82,206,226,226,89,89,97,104,102,131,8,18,-91,91,91,87,21,9,9,11,-67,-76,-241,-241,-241,-57,-125,-132,-214,-209,-209,-209,-385,22,-93,-93,-93,0,-560,0,0,325,325,487,487,735,360,735,0,1022,758,1022,411,343,366,366,331,381,432,477,0,0]} 1. d4 d5 2. c4 c6 3. Bf4 Bf5 $6 {Inaccuracy. dxc4 was best.} (3... dxc4 4. a4 Nf6 5. Nc3 Nd5 6. Bg3 e6 7. e4 Nxc3 8. bxc3) 4. Nc3 e6 5. cxd5 exd5 6. e3 Nd7 7. Bd3 (7. Nf3 Ngf6 8. h3 Be7 9. a3 a5 10. g4 Bg6 11. Bd3 Bxd3 12. Qxd3 O-O 13. O-O Re8 14. Nd2 Nf8 15. Bg3 Bd6 16. f4 b5 17. Rac1 Qb6 18. Bf2 Ne6 19. Bh4 Nd7 20. f5 Nc7 21. Bf2 c5 {Nakamura,H (2736)-Xiong,J (2710) Saint Louis 2021 ½-½ (63)}) 7... Bg6 (7... Bxd3 8. Qxd3 Ngf6 9. Nge2 Be7 10. h3 O-O 11. O-O Re8 12. Rab1 a5 13. a3 b5 14. Rfc1 Nb6 15. Nxb5 cxb5 16. Bc7 Qd7 17. Bxb6 b4 18. Bc5 Bxc5 19. Rxc5 Ne4 20. Rc2 Reb8 21. Rbc1 Rb7 22. Nf4 {Bullen,A (2139)-Plazuelo Pascual,J (2420) chess.com INT 2024 ½-½ (45)}) 8. Qc2 $146 (8. Nf3 Ngf6 9. Ne5 Be7 10. Nxg6 hxg6 11. O-O O-O 12. Bg3 Re8 13. a3 Bf8 14. b4 b5 15. Na2 Nb6 16. Qc2 Nc4 17. a4 a6 18. Bh4 Qd7 19. Bxc4 bxc4 20. Bxf6 gxf6 21. Rfb1 Rab8 22. Rb2 f5 {Gauri,S (2177)-Raceanu,V (2385) Novi Sad 2007 1-0 (41)}) (8. Nge2 Ngf6 9. O-O Be7 10. h3 O-O 11. a3 Re8 12. b4 a6 13. Rb1 Nf8 14. a4 Ne6 15. Bh2 b5 16. a5 Bd6 17. Bxd6 Qxd6 18. f3 Re7 19. Bxg6 hxg6 20. Qd3 Rae8 21. e4 dxe4 22. fxe4 Ng5 {Hajiyeva,L (1957)-Matlakov,M (2674) Chess.com INT 2022 0-1 (43)}) 8... Be7 9. e4 Qb6 $6 {Inaccuracy. dxe4 was best.} (9... dxe4 10. Bxe4) 10. exd5 O-O-O $4 {Blunder. cxd5 was best.} (10... cxd5) 11. dxc6 Bxd3 $6 {Inaccuracy. bxc6 was best.} (11... bxc6 12. Nf3 Ngf6 13. O-O Nf8 14. Be3 Qb7 15. Rfd1 Ng4 16. Qa4 Bxd3 17. Rxd3) 12. Qxd3 $6 {Inaccuracy. cxd7+ was best.} (12. cxd7+ Rxd7 13. Qxd3 Bd6 14. Bxd6 Rxd6 15. Nge2 Kb8 16. O-O Rg6 17. d5 Nf6) 12... Qxc6 $6 {Inaccuracy. bxc6 was best.} (12... bxc6 13. Nf3 Kb7 14. O-O Qa6 15. Qc2 Ka8 16. Rfe1 Qb7 17. Bg3 Rc8 18. Rac1) 13. d5 $2 {Mistake. Nb5 was best.} (13. Nb5 Qe6+ 14. Ne2 Bb4+ 15. Kf1 Re8 16. a3 Ngf6 17. axb4 Nd5 18. Nd6+ Kd8) 13... Qg6 $6 {Inaccuracy. Nc5 was best.} (13... Nc5 14. Qe3 Qg6 15. O-O-O Bd6 16. Nf3 Bxf4 17. Qxf4 Qh6 18. Ng5 f6 19. Qc4) 14. Qc4+ Bc5 15. g3 $6 {Inaccuracy. Nge2 was best.} (15. Nge2 Qa6 16. Nb5 g5 17. Bxg5 Ngf6 18. O-O Rhg8 19. Bf4 Nxd5 20. Bg3 Qc6) 15... Qb6 16. Nge2 Ngf6 $6 {Inaccuracy. g5 was best.} (16... g5 17. Bxg5 f6 18. Be3 Kb8 19. Bf4+ Bd6 20. O-O Bxf4 21. Nxf4 Ne5 22. Qb3) 17. O-O Qb4 18. Qxb4 Bxb4 19. Rac1 b6 20. a3 Bxc3 21. Rxc3+ Kb7 22. Rc7+ Ka6 23. b4 $4 {Blunder. d6 was best.} (23. d6) 23... Ra8 $4 {Blunder. Nxd5 was best.} (23... Nxd5 24. b5+ Kxb5 25. Rxa7 Nxf4 26. Nxf4 Nc5 27. Rxf7 Rd7 28. Rf5 Kc6 29. Rc1) 24. a4 Rhc8 $4 {Checkmate is now unavoidable. b5 was best.} (24... b5 25. axb5+ Kb6 26. Rfc1 Nxd5 27. R1c6+ Kxb5 28. Nd4+ Kxb4 29. Bd2+ Ka3 30. Ra6+) 25. Rfc1 $4 {Lost forced checkmate sequence. b5+ was best.} (25. b5+ Ka5 26. Bd2+ Kxa4 27. Ra1+ Kb3 28. Nd4+ Kb2 29. Bc3#) 25... Rxc7 26. Rxc7 b5 27. a5 Rd8 28. Nd4 $4 {Blunder. Be3 was best.} (28. Be3 Nb6 29. axb6 axb6 30. Nc3 Ng4 31. Bd4 Nf6 32. Bxf6 gxf6 33. f4 f5) 28... Nxd5 29. Rc6+ Kb7 $4 {Blunder. N7b6 was best.} (29... N7b6 30. Bg5 f6 31. axb6 fxg5 32. bxa7+ Kxa7 33. Nxb5+ Kb7 34. Rc4 Nf6 35. h3) 30. a6+ Ka8 31. Nxb5 $2 {Mistake. Rd6 was best.} (31. Rd6 N5b6 32. Nxb5 Rg8 33. h4 Rc8 34. Rd1 f6 35. Nc7+ Kb8 36. Ne8+ Ne5) 31... Nxf4 32. gxf4 Nb6 33. Nd6 Rd7 $2 {Mistake. Nd5 was best.} (33... Nd5 34. Nb7 Re8 35. Rc4 Kb8 36. Na5 Re1+ 37. Kg2 Rd1 38. Kf3 Ra1 39. Rd4) 34. Nc8 $4 {Blunder. Nc4 was best.} (34. Nc4) 34... Nd5 35. Nd6 $2 {Mistake. b5 was best.} (35. b5 Kb8) 35... Rc7 $2 {Mistake. Ne7 was best.} (35... Ne7 36. Rc5) 36. Rxc7 Nxc7 37. Nxf7 Nxa6 38. b5 Nc7 39. Ng5 h6 40. h4 $4 {Blunder. b6 was best.} (40. b6 axb6) 40... hxg5 41. fxg5 Ne8 $4 {Blunder. Nxb5 was best.} (41... Nxb5) 42. f4 Kb7 43. f5 $4 {Blunder. Kg2 was best.} (43. Kg2 Kb6) 43... Kc7 $4 {Blunder. Nd6 was best.} (43... Nd6 44. f6 gxf6 45. gxf6 Kb6 46. Kf2 Kxb5 47. h5 Nf7 48. Ke2 Kc4 49. Kd2) 44. Kf2 $4 {Blunder. h5 was best.} (44. h5 Nd6 45. h6 gxh6 46. gxh6 Kb6 47. h7 Nf7 48. Kf2 Kxb5 49. Ke3 Kb4) 44... Kd6 $4 {Blunder. Nd6 was best.} (44... Nd6 45. f6 gxf6 46. gxf6 Kd7 47. h5 Ke6 48. Ke1 Kxf6 49. Kd2 Nxb5 50. Kc2) 45. Kg3 $4 {Blunder. h5 was best.} (45. h5 Ke5 46. h6 gxh6 47. gxh6 Nf6 48. Kf3 Kxf5 49. Ke3 Ke5 50. Kf3 Kd5) 45... Kc5 $4 {Blunder. Ke5 was best.} (45... Ke5 46. f6 gxf6 47. Kf2 fxg5 48. hxg5 Nc7 49. g6 Kf6 50. Ke3 Nxb5 51. g7) 46. f6 gxf6 47. g6 Ng7 48. Kf4 $4 {Blunder. Kg4 was best.} (48. Kg4 f5+ 49. Kg5 f4 50. Kxf4 Kd5 51. Kg5 Ke5 52. h5 Ne6+ 53. Kg4 Kf6) 48... Kxb5 $4 {Blunder. Kd6 was best.} (48... Kd6 49. h5 Nxh5+ 50. Ke4 Ke6 51. Kd4 f5 52. Kd3 Kf6 53. Ke3 Ng7 54. Kd4) 49. Kg4 a5 $4 {Blunder. f5+ was best.} (49... f5+ 50. Kg5 f4 51. Kxf4 a5 52. Kg4 a4 53. h5 a3 54. h6 a2 55. hxg7) 50. h5 a4 51. h6 f5+ $6 {Inaccuracy. a3 was best.} (51... a3 52. hxg7) 52. Kg5 Ne6+ 53. Kxf5 $4 {Blunder. Kh4 was best.} (53. Kh4) 53... Nd4+ $4 {Blunder. a3 was best.} (53... a3 54. g7 Nxg7+ 55. hxg7 a2 56. g8=Q a1=Q 57. Qd5+ Kb4 58. Qe4+ Kc5 59. Kg6) 54. Ke4 a3 55. h7 a2 56. h8=Q a1=Q 57. Qxd4 Qh1+ 58. Kf5 Qh5+ 59. Kf4 $4 {Blunder. Kf6 was best.} (59. Kf6) 59... Qxg6 {1/2-1/2 wins. PRECISÃO: BRANCAS 68% PRETAS 67%} 1/2-1/2 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.14"] [Round "6.10"] [White "Carlos, Henrique Luz Da Cos"] [Black "Leonardo, Gomes da Silva"] [Result "1-0"] [ECO "D02"] [WhiteElo "1657"] [Annotator "CB - SF 17.1"] [PlyCount "57"] [EventDate "2025.??.??"] {[%evp 0,57,27,27,44,26,7,5,18,-19,-17,-11,15,28,15,13,51,46,42,106,164,144,181,104,149,129,144,125,410,435,421,287,417,316,548,433,428,442,501,507,590,509,979,521,617,537,954,1320,1005,1288,1561,1561,29995,29990,29995,29994,29995,29992,29995,29996]} 1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. Nbd2 e6 (4... g6 5. b3 Qd6 6. Bb2 Bf5 7. Bb5 a6 8. Bxc6+ Qxc6 9. Ne5 Qb6 10. O-O Bg7 11. c4 c6 12. Re1 Ne4 13. f3 Nxd2 14. Qxd2 f6 15. Nd3 O-O 16. e4 dxe4 17. fxe4 Bg4 18. Kh1 Rad8 19. d5) 5. Bd3 (5. c3 Bd6 6. Bd3 O-O 7. Qe2 (7. O-O Re8 8. Qc2 (8. e4 dxe4 9. Nxe4 e5 10. Nxf6+ Qxf6 11. Bg5 Qe6 12. d5 Qd7 13. dxc6 bxc6 14. Qc2 g6 15. Rfe1 f5 16. Bc4+ Kg7 17. Rad1) 8... h6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Bd7 12. Bd2 Rb8 13. a3 Qf6 14. Be3 a6 15. c4 Bf4 16. Rad1 Bxe3 17. fxe3 Qe7 18. Bxc6 bxc6 19. Ne5 Rf8 20. Rf2 Be8 21. Rdf1 c5) 7... Re8 8. e4 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. O-O dxe4 12. Nxe4 Nxe4 13. Bxe4 Bf5 14. f3 Re6 15. Qf2 Bxe4 16. fxe4 Rf6 17. Qe2 Rxf1+ 18. Qxf1 Qh4 19. g3 Qxe4 {Borensztajn,D (1736)-Friedrich,A (1509) Florianopolis SC 2025 0-1 (48)}) (5. a3 Bd7 6. b3 Bd6 7. Bb2 Qe7 8. c4 b6 9. Bd3 e5 10. cxd5 Nxd5 11. Be4 Qe6 12. Ng5 Qf6 13. Bxd5 Qxg5 14. Qf3 Qf5 15. Qxf5 Bxf5 16. Bxc6+ Ke7 17. Bxa8) 5... g6 $146 (5... Bb4 6. c3 Bd6 7. e4 dxe4 8. Nxe4 O-O 9. Nxf6+ gxf6 10. Bh6 Re8 11. Ne5 Ne7 12. Qg4+ Ng6 13. Nxg6 fxg6 14. Bxg6 Kh8 15. Bxe8 Qe7 16. Qh5 Bd7 17. Bxd7 Qxd7 18. Qf3 Qe7 19. O-O c6 20. Bf4 {Rossa,C-Ceron,E Tangara 2002 1-0}) (5... Nb4 6. Bb5+ Bd7 7. Be2 a5 8. c3 Na6 9. O-O c5 10. Bd3 c4 11. Bc2 Qc7 12. Ne5 Bd6 13. f4 Bxe5 14. fxe5 Ng8 15. e4 Bc6 16. Qg4 g6 17. exd5 Bxd5 18. Be4 O-O-O 19. Bxd5 Rxd5) (5... Bd6 6. O-O O-O 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe4 Bd7 10. Re1 e5 11. Bxc6 Bxc6 12. dxe5 Bxf3 13. Qxf3 Re8 14. Qg3 Qe7 15. Bf4 f6 16. f3 fxe5 17. Bxe5 Bxe5 18. Rxe5 Qxe5 19. Qxe5 Rxe5 20. Rd1 {Machado,G-De Souza,G Sao Paulo 2002 0-1 (32)}) (5... Be7 6. O-O O-O 7. c3 a6 8. Re1 Re8 9. Qc2 g6 10. e4 dxe4 11. Nxe4 b5 12. h3 Bb7 13. Bg5 Nd5 14. Bxe7 Ncxe7 15. Ng3 Nf4 16. Be4 Nfd5 17. Qd2 Rb8 18. Qg5 Nc6 19. Bxd5 Qxg5 20. Nxg5 {Rickers,B-Ketelsen,H Altenholz 2009 1-0 (40)}) 6. O-O Bd7 $6 {Inaccuracy. Bg7 was best.} (6... Bg7 7. b3 O-O 8. Be2 b6 9. Bb2 Bb7 10. c4 Qe7 11. a3) 7. a3 Qe7 8. c4 O-O-O $2 {Mistake. Bg7 was best.} (8... Bg7 9. b4 a6 10. b5 Na5 11. a4 Nxc4 12. Nxc4 dxc4 13. Ba3 Qd8 14. Bxc4) 9. b4 g5 $6 {Inaccuracy. Ng4 was best.} (9... Ng4 10. Bb2 Kb8 11. Bc3 Qe8 12. b5 Ne7 13. a4 dxc4 14. Nxc4 f6 15. Qb3) 10. b5 Na5 11. Qa4 b6 12. Ne5 Bg7 13. Bb2 $6 {Inaccuracy. Nb3 was best.} (13. Nb3 Ne4 14. Nxa5 Bxe5 15. Nc6 Bxc6 16. bxc6 Bxh2+ 17. Kxh2 Kb8 18. Kg1 Qe8) 13... Ng4 $6 {Inaccuracy. Kb8 was best.} (13... Kb8 14. c5 Ne4 15. Nxd7+ Qxd7 16. Bxe4 dxe4 17. Bc3 e5 18. Bxa5 exd4 19. Rac1) 14. Nxg4 f6 15. Bc3 e5 16. Be2 $6 {Inaccuracy. Bxa5 was best.} (16. Bxa5 bxa5 17. Qxa5 Bxg4 18. Qxa7 Kd7 19. b6 Ke8 20. b7 e4 21. Bc2 f5) 16... e4 $6 {Inaccuracy. h5 was best.} (16... h5 17. Bxa5 bxa5 18. Qxa5 Kb8 19. c5 Bxg4 20. Bd3 e4 21. Bc2 h4 22. Rfb1) 17. Bxa5 bxa5 18. h3 dxc4 $6 {Inaccuracy. h5 was best.} (18... h5 19. Nh2 Kb8 20. c5 g4 21. Qxa5 g3 22. b6 cxb6 23. cxb6 a6 24. Rfc1) 19. Nxc4 Qe6 20. Qxa5 Qd5 21. a4 $6 {Inaccuracy. Qxa7 was best.} (21. Qxa7 Rdf8 22. b6 Kd8 23. bxc7+ Ke7 24. Nb6 Qd6 25. Nxd7 Ra8 26. Qb7 Qxd7) 21... Be6 22. Rfc1 Kd7 23. Nce5+ Ke7 24. Rxc7+ Kf8 25. Bc4 Qa8 $2 {Checkmate is now unavoidable. Qd6 was best.} (25... Qd6 26. Nf7 Qxc7 27. Qxc7 Rd7 28. Qc8+ Ke7 29. Nxh8 Bxc4 30. Qxc4 Bxh8 31. Qg8) 26. Bxe6 fxe5 27. Rf7+ Ke8 28. Rxg7 Qb7 29. Rxb7 {1-0 White wins. PRECISÃO: BRANCAS 95% PRETAS 86%} 1-0