[Event "TORNEIO INTERNO CXG 2025"] [Site "Rio de Janeiro"] [Date "2025.03.22"] [Round "1.2"] [White "Sirlei, Pereira De Azevedo"] [Black "Leo Vicent, Saraiva Gonçalves"] [Result "1-0"] [ECO "C62"] [WhiteElo "1614"] [Annotator "Chessbase - SF 17"] [PlyCount "101"] [EventDate "2025.??.??"] 1. e4 {[%eval 18,0]} e5 {[%eval 21,0]} 2. Nf3 {[%eval 13,0]} Nc6 {[%eval 21,0]} 3. Bb5 {[%eval 8,0]} d6 {[%eval 53,0]} 4. d4 {[%eval 45,0]} f6 $6 {[%eval 104,0] Inaccuracy. exd4 was best.} (4... exd4 5. Nxd4 Bd7 6. Nc3 Nf6 (6... g6 7. Bf4 Nf6 8. Bxc6 bxc6 9. Qd2) 7. O-O Be7 8. Bxc6 bxc6 9. Qf3 c5 10. Nf5 Bxf5 11. Qxf5 O-O 12. b3 Qc8 13. Qxc8 Raxc8 14. Bb2 Rfe8 15. f3 Nd7 16. Nd5 Nb6 17. Nxe7+ Rxe7 18. g4 Rce8 19. Kf2 d5 20. Ba3 dxe4 21. Bxc5 Re5 22. Bd4 Rd5 23. Be3 exf3 24. Rfe1 h5 25. h3 hxg4 26. hxg4 f6 27. Rad1 Kf7 28. c4 Rde5 29. Kxf3 R8e7 30. Bf2 Rxe1 31. Rxe1 Rxe1 32. Bxe1 a6 33. Bg3 c6 34. Ke4 {½-½ Carlsen,M (2831)-Moroni,L (2545) Titled Tuesday intern op 14th Jan Early Chess.com INT blitz 2025 (4)}) 5. c4 {[%eval 97,0]} (5. c3 Bg4 6. h3 Bh5 7. Nbd2 Be7 8. Qa4 Qd7 9. d5 O-O-O 10. dxc6 bxc6 11. Ba6+ Kb8 12. Qb3+ Ka8 13. Qb7# {1-0 (13) Kasparov,G (2800)-Cid,D Galicia 1991}) (5. O-O Bg4 6. d5 a6 7. Be2 Bxf3 8. Bxf3 Nd4 9. Be3 c5 10. c3 Nb5 11. a4 Nc7 12. c4 Ne7 13. Nc3 Ng6 14. Be2 Be7 15. g3 O-O 16. f4 Qd7 17. Kg2 f5 18. exf5 exf4 19. fxg6 fxe3 {Killerlion (2324)-engenheirochess (1850) lichess.org 2024 1-0}) 5... a6 {[%eval 112,0]} 6. Bxc6+ $6 $146 {[%eval 4,0] Inaccuracy. Ba4 was best.} (6. Ba4 b5 7. cxb5 Nce7 8. Nc3 Ng6 9. O-O Be7 10. Nd5 {Strongly threatening b6+.} Bd7 11. Qd3 $2 (11. b6 Rc8 12. Bxd7+ Qxd7 13. bxc7) 11... Qb8 $2 (11... axb5 12. Bc2 c6) 12. Nc3 Nh6 13. dxe5 dxe5 14. Rd1 Qd8 15. Qc4 Qc8 16. Bb3 {Hoping for Bxh6.} Be6 (16... axb5 17. Nxb5 Bxb5 18. Qxb5+ c6) 17. Qxe6 $18 Qxe6 18. Bxe6 a5 19. a4 Rc8 20. Bxc8 O-O {Kaphle,K (1362)-Asprion,N (772) Verden 2010 1-0 (45)}) 6... bxc6 {[%eval 51,0] [#]} 7. d5 $6 $146 {[%eval 17,0] Inaccuracy. Nc3 was best.} (7. Qa4 Bd7 8. c5 Ne7 9. Be3 Ng6 10. Nc3 Qb8 11. b4 Ne7 12. O-O g6 13. Rab1 Bg7 14. Qb3 Qc8 15. h3 Be6 16. Qc2 O-O 17. Kh2 Kh8 18. Nd2 h6 19. Na4 d5 20. f4 dxe4 21. Nxe4 f5 22. Ng3 exd4 23. Bc1 Nd5 24. Qd2 Qd8 25. Bb2 Ne3 26. Rf2 Qh4 27. Bxd4 Ng4+ 28. Kg1 Nxf2 29. Qxf2 Bxd4 30. Qxd4+ Kh7 31. Re1 Qf6 32. Qf2 Rad8 33. Re5 Rfe8 34. Nc3 Qf7 35. Qe1 Bc4 36. Rxe8 Rxe8 {0-1 Costa,H-Alves,T POR Cabo Verde Qual07 email ICCF email 2009}) (7. Nc3 Ne7 8. Be3 Ng6 9. dxe5 fxe5 10. h4 Be7 11. h5 Nf8 12. h6 g6) 7... c5 {[%eval 27,0]} 8. O-O {[%eval 0,0] White has an edge.} Bg4 {[%eval 44,0]} 9. Qd3 {[%eval 34,0]} Bxf3 $6 {[%eval 125,0] Inaccuracy. Ne7 was best.} (9... Ne7) 10. Qxf3 {[%eval 99,0]} (10. gxf3 $6 Rb8) 10... Ne7 {[%eval 122,0]} 11. h4 {[%eval 103,0]} h5 {[%eval 104,0]} 12. g3 {[%eval 85,0]} Rb8 {[%eval 105,0]} 13. b3 {[%eval 74,0][%CAl Bb2b3,Bb3b4][%mdl 32]} Rb4 $6 {[%eval 174,0] Inaccuracy. Qd7 was best.} (13... Qd7 14. Kg2 Qg4 15. Qxg4 hxg4 16. f3 gxf3+ 17. Rxf3 Ng8 18. Bd2 g6 19. Ba5) 14. a3 {[%eval 167,0]} Rb6 {[%eval 205,0]} 15. Bd2 {[%eval 164,0]} Rb7 {[%eval 201,0]} 16. Qd1 $6 {[%eval 129,0] Inaccuracy. b4 was best.} (16. b4 Nc8 17. Nc3 Nb6 18. Qe2 Qc8 19. Kg2 g6 20. Rab1 Nd7 21. b5 Bh6) 16... c6 {[%eval 183,0]} 17. b4 {[%eval 187,0]} cxd5 {[%eval 193,0]} 18. Qa4+ $6 {[%eval 97,0] Inaccuracy. cxd5 was best.} (18. cxd5 Qd7) 18... Qd7 {[%eval 86,0]} 19. Qxd7+ {[%eval 111,0]} Rxd7 $6 {[%eval 174,0] Inaccuracy. Kxd7 was best.} (19... Kxd7 20. cxd5) 20. cxd5 {[%eval 155,0]} cxb4 $2 {[%eval 301,0] Mistake. f5 was best.} (20... f5 21. f3 Ng6 22. Bg5 Rc7 23. exf5 Ne7 24. Bxe7 Bxe7 25. Nd2 Kd7 26. Ne4) 21. axb4 {[%eval 322,0]} Ra7 $6 {[%eval 451,0] Inaccuracy. f5 was best.} (21... f5 22. Nc3 fxe4 23. Rxa6 Nf5 24. b5 Be7 25. b6 Kf7 26. Nxe4 Rb8 27. Rc1) 22. Nc3 $6 {[%eval 314,0] Inaccuracy. b5 was best. aiming for Nb5.} (22. b5 g5 23. hxg5 f5 24. bxa6 h4 25. Nc3 Kf7 26. Nb5 Ra8 27. a7 fxe4) 22... g6 $2 {[%eval 497,0] Mistake. Nc8 was best.} (22... Nc8 23. Be3 Rb7 24. Rfb1 g6 25. Rxa6 Kd7 26. Rc6 Bh6 27. Bxh6 Rxh6 28. Rc1) 23. f4 $4 {[%eval 239,0] Blunder. Nb5 was best.} (23. b5 a5 24. Be3 Rb7 25. Rxa5 Kd7 $18) (23. Nb5 Rd7 24. Rxa6 Ng8 25. Rfa1 g5 26. hxg5 fxg5 27. Ra8+ Kf7 28. Bxg5 Nf6) 23... Bh6 $6 {[%eval 304,0] Inaccuracy. Nc8 was best.} (23... Nc8) 24. Ra2 $2 {[%eval 155,0] Mistake. Nb5 was best.} (24. Nb5 Rd7 25. Rxa6 O-O 26. Nxd6 Rc7 27. b5 Rc2 28. Bb4 Rb8 29. b6 Rb2) 24... O-O $6 {[%eval 277,0] Inaccuracy. Nc8 was best.} (24... Nc8 25. Rfa1 Rb7 26. Ne2 Kd7 27. Kg2 exf4 28. gxf4 Re8 29. Ng3 Ne7 30. Rxa6) 25. Nb5 {[%eval 278,0]} Raa8 {[%eval 269,0]} 26. Nxd6 {[%eval 252,0]} exf4 {[%eval 261,0]} 27. Bxf4 {[%eval 213,0]} g5 $2 {[%eval 405,0] Mistake. Bxf4 was best.} (27... Bxf4 28. Rxf4 Rab8 29. Rxa6 Rxb4 30. Ra7 g5 31. Rf2 Nc8 32. Nxc8 Rxc8 33. hxg5) 28. Be3 {[%eval 404,0]} Kg7 {[%eval 433,0]} 29. Nf5+ $2 {[%eval 254,0] Mistake. Rc2 was best.} (29. Rc2) 29... Nxf5 {[%eval 236,0]} 30. Rxf5 {[%eval 252,0]} (30. exf5 gxh4 31. Bxh6+ Kxh6 $16) 30... Kg6 {[%eval 319,0]} 31. Kf2 $6 {[%eval 234,0] Inaccuracy. hxg5 was best.} (31. hxg5) 31... Rfb8 {[%eval 282,0]} 32. Bc5 {[%eval 206,0]} Bf8 $2 {[%eval 424,0] Mistake. Re8 was best.} (32... Re8 33. hxg5) 33. hxg5 {[%eval 415,0]} fxg5 {[%eval 432,0]} 34. Bxf8 {[%eval 441,0]} Rxf8 {[%eval 464,0]} 35. Rxf8 {[%eval 442,0]} Rxf8+ $18 {[%eval 434,0][%mdl 4096] Endgame KR-KR} 36. Ke3 {[%eval 427,0]} Ra8 {[%eval 479,0]} 37. e5 {[%eval 448,0]} h4 {[%eval 406,0]} 38. b5 {[%eval 402,0]} Rb8 $6 {[%eval 545,0] Inaccuracy. Kf5 was best.} (38... Kf5 39. Kd4 a5 40. gxh4 g4 41. Rf2+ Kg6 42. d6 a4 43. h5+ Kh7 44. Ra2) 39. Rxa6+ $6 {[%eval 401,0] Inaccuracy. bxa6 was best.} (39. bxa6 Kf5 40. a7 Ra8 41. gxh4 Kxe5 42. hxg5 Kxd5 43. Ra6 Ke5 44. g6 Kf5) 39... Kf5 {[%eval 394,0]} 40. d6 $4 {[%eval 5,0] Blunder. Kd4 was best. [#]} (40. Kd4) 40... Rd8 $4 {[%eval 442,0][%mdl 8192] Blunder. hxg3 was best.} (40... Kxe5 41. gxh4 gxh4) (40... hxg3 41. d7 g2 42. Kf2 Kxe5 43. Kxg2 Rd8 44. Ra7 Ke6 45. b6 Rxd7 46. Rxd7) 41. b6 {[%eval 418,0]} hxg3 $6 {[%eval 614,0] Inaccuracy. h3 was best.} (41... h3 42. Kd4 (42. b7 h2 43. Ra1 Kxe5 44. Rh1 Kxd6 45. Rxh2 Kc7 46. Rh7+ Kb8 47. Ke4) 42... Rh8) 42. b7 {[%eval 554,0]} g2 {[%eval 653,0]} 43. Kf2 {[%eval 587,0] [#] Black must now prevent Ra8.} Kxe5 $6 {[%eval 833,0] Inaccuracy. Rb8 was best.} (43... Rb8 44. d7 Rd8 45. e6 Rb8 46. Kxg2 Rxb7 47. Rd6 Rb2+ 48. Kg3 Rb3+ 49. Kf2) 44. Ra8 {[%eval 553,0] White mates.} Rxd6 $4 {[%eval 32744,0] Checkmate is now unavoidable. Rxa8 was best.} (44... Rxa8 45. bxa8=Q Kxd6 46. Qe4 g4 47. Kxg2 g3 48. Qf5 Ke7 49. Qe5+ Kd7 50. Qh5) 45. b8=Q {[%eval 32742,0]} Ke6 {[%eval 32746,0]} 46. Qe8+ {[%eval 32742,0]} Kd5 {[%eval 32754,0]} 47. Ra5+ {[%eval 32756,0]} Kc4 {[%eval 32756,0]} 48. Qa4+ {[%eval 32758,0]} Kc3 {[%eval 32762,0]} 49. Qa3+ {[%eval 32760,0]} Kc4 {[%eval 32764,0]} 50. Qxd6 {[%eval 32760,0]} g1=Q+ {[%eval 32760,0]} 51. Kxg1 {[%eval 32762,0] Weighted Error Value: White=0.44/Black=0.74 Precisão SF 17Ç Brancas 84% Pretas 80%} 1-0 [Event "TORNEIO INTERNO CXG 2025"] [Site "Rio de Janeiro"] [Date "2025.03.22"] [Round "1.3"] [White "Rocine, Castelo De Carvalho"] [Black "Samuel Elias, Garcia Martins"] [Result "0-1"] [ECO "B06"] [Annotator "Chessbase - SF 17"] [PlyCount "60"] [EventDate "2025.??.??"] 1. e4 {[%eval 18,0]} g6 {[%eval 48,0]} 2. d4 {[%eval 48,0]} d6 {[%eval 55,0]} 3. Nf3 {[%eval 43,0]} a6 {[%eval 7,0]} (3... Bg7 4. Be3 Nd7 5. c4 e5 6. Nc3 Ngf6 7. h3 exd4 8. Nxd4 O-O 9. g4 Nc5 10. Bg2 Re8 11. Qc2 c6 12. O-O a5 13. Rad1 a4 14. b4 axb3 15. axb3 Qe7 16. f3 h5 17. g5 Nfd7 18. f4 Ra3 19. f5 Be5 20. Qc1 Rxb3 21. Nxb3 Nxb3 22. Qc2 Ndc5 23. h4 Na5 24. Ne2 b5 25. cxb5 cxb5 26. Nf4 Nc4 27. Nd5 Qa7 28. Bf2 Rf8 29. Rb1 Bb7 30. Rfd1 Bxd5 31. Rxd5 Na3 32. Qa2 Qa4 33. Rf1 {1-0 Esipenko,A (2695)-Rapport,R (2718) Rostov on Don Blitz m 2025 (16)}) 4. Be2 {[%eval 4,0]} (4. c4 Bg7 5. Nc3 Bg4 6. Be2 Nc6 7. Be3 e5 8. d5 Nce7 9. c5 Bxf3 10. Bxf3 Bh6 11. Bxh6 Nxh6 12. Qd2 Nhg8 13. b4 h5 14. O-O Kf8 15. a4 Kg7 16. a5 f5 17. exf5 Nxf5 18. Be4 Nd4 {Giri,A (2764)-Sadhwani,R (2620) Chess.com INT 2022 1-0}) (4. h3 b5 5. Be2 Nd7 6. O-O Nb6 7. b3 Bb7 8. Nbd2 Bg7 9. Rb1 Nf6 10. d5 c5 11. c4 b4 12. Bb2 O-O 13. Re1 a5 14. e5 dxe5 15. Nxe5 a4 16. Bf3 axb3 17. axb3 Ra2 18. Re2 Re8 {De Oliveira,L (1422)-Rodrigues,N (1704) Florianopolis BRA 2024 0-1 (33)}) 4... b5 $146 {[%eval 93,0]} (4... e6 5. O-O Bg7 6. Be3 b5 7. Nbd2 Bb7 8. Rc1 Nd7 9. c4 bxc4 10. Bxc4 d5 11. exd5 exd5 12. Bd3 Ngf6 13. Bf4 Rc8 14. Re1+ Kf8 15. Qc2 c6 16. Bd6+ Kg8 17. Qb3 Ba8 18. Bxa6 Ne8 19. Be7 {Pommier,E (1507)-Lehman,M (1382) Montigny le Bretonneux 2012 1-0 (36)}) 5. O-O {[%eval 93,0]} Bg7 {[%eval 100,0]} 6. Be3 $6 {[%eval 34,0] Inaccuracy. a4 was best.} (6. a4 bxa4 7. Nc3 Nd7 8. Rxa4 Bb7 9. Be3 e6 10. Qd2 Nb6) 6... Bb7 {[%eval 43,0]} 7. Nbd2 {[%eval 39,0]} Nd7 {[%eval 73,0]} 8. c4 {[%eval 100,0] [#] White is better.} c6 $6 $146 {[%eval 106,0] Inaccuracy. bxc4 was best.} (8... bxc4 9. Bxc4 e6 10. Rc1 (10. Bd3 Ne7 11. b4 O-O 12. Nb3 Rb8 13. Rc1 h6 14. Re1) 10... Ne7 11. Qc2 O-O 12. Bd3 c5 13. b3 cxd4 14. Nxd4 Rc8 15. Qd1 Rxc1 16. Qxc1 d5 17. exd5 Nxd5 18. Nc4 Nxe3 19. fxe3 Ne5 20. Nxe5 Bxe5 21. Qc4 Qg5 22. Nf3 Qxe3+ 23. Kh1 Rc8 24. Re1 Qxe1+ 25. Nxe1 Rxc4 26. Bxc4 a5 27. Nd3 Bd6 28. Kg1 Kg7 29. Bb5 f5 30. Bc4 Kf6 31. g3 e5 32. Kf2 e4 33. Nb2 Bc5+ 34. Ke2 g5 35. Na4 Bd4 36. a3 f4 37. gxf4 gxf4 38. Bg8 {0-1 Csoma,R (1752)-Bonoldi,F (1944) FICGS W-ch st1 g05 email FICGS email 2022 (2)}) 9. b4 {[%eval 141,0]} bxc4 $6 {[%eval 204,0] Inaccuracy. Qb8 was best.} (9... Qb8) 10. Bxc4 $6 {[%eval 139,0][%CAl Be4e5] Inaccuracy. Nxc4 was best.} (10. Nxc4) 10... e6 $6 {[%eval 205,0] Inaccuracy. Ngf6 was best.} (10... Ngf6) 11. Qb3 $6 {[%eval 131,0] Inaccuracy. Bd3 was best.} (11. Bd3 d5 12. a4 dxe4 13. Nxe4 Ndf6 14. Bg5 h6 15. Bh4 g5 16. Nc5 gxh4) 11... Qc7 $2 {[%eval 282,0] Mistake. d5 was best.} (11... d5 12. Bd3) {[%tqu "En","","","","c4e6","",10]} 12. Ng5 $2 {[%eval 98,0] Mistake. Bxe6 was best. [#]} (12. Bxe6 Nb6 (12... Ndf6 13. Bh3) 13. Bh3 d5 14. a4 Ne7 15. a5 Nbc8 16. Ne5 O-O 17. Bf4 Nd6) 12... d5 $16 {[%eval 87,0]} 13. Bd3 {[%eval 86,0]} Ne7 {[%eval 85,0]} 14. f4 $2 {[%eval 3,0] Mistake. a4 was best.} (14. a4 O-O 15. e5 a5 16. b5 h6 17. Ngf3 Rfc8 18. Rfb1 cxb5 19. axb5 Nb6) 14... h6 {[%eval 13,0]} 15. Ngf3 {[%eval 11,0][%CAl Bf4f5]} O-O {[%eval 19,0]} 16. Rab1 {[%eval 28,0]} Nf6 $2 {[%eval 109,0] Mistake. dxe4 was best.} (16... dxe4) 17. h3 $2 {[%eval 21,0] Mistake. e5 was best.} (17. e5) 17... Rab8 $4 {[%eval 206,0][%CAl Bc6c5] Blunder. dxe4 was best.} (17... dxe4 18. Nxe4 Nfd5 19. Bf2 Nxf4 20. Nc5 Nxd3 21. Qxd3 Rad8 22. Rfe1 Bc8 23. Rbc1) 18. Qd1 $4 {[%eval 55,0] Blunder. e5 was best. [#]} (18. e5 Ne4 19. Rfc1 Rfc8 20. Nxe4 dxe4 21. Bxe4 Qd8 22. Qa4 Bf8 23. Kh2 Nd5) 18... dxe4 $15 {[%eval 57,0]} 19. Nxe4 {[%eval 49,0]} Nxe4 {[%eval 29,0]} 20. Bxe4 {[%eval 36,0]} Nd5 $6 {[%eval 57,0] Inaccuracy. c5 was best.} (20... c5 21. Bxb7 cxd4 22. Bxd4 Rfd8) 21. Bxd5 {[%eval 65,0]} exd5 {[%eval 55,0]} (21... cxd5 22. Rc1 Qe7 23. Ne5) 22. Nh4 $6 {[%eval 22,0] Inaccuracy. f5 was best.} (22. f5 Bc8 23. fxg6 fxg6 24. Qd2 g5 25. Ne5 Bf5 26. Rbc1 Qd6 27. a3 Rbc8) 22... Rfe8 $36 {[%eval 24,0][%mdl 2048] Black is more active.} 23. Rf3 $4 {[%eval -293,0][%mdl 8192] Blunder. Qd2 was best.} (23. Qd2 Re4) 23... Re4 $4 {[%eval -97,0] Blunder. Rxe3 was best.} (23... Rxe3 24. Rxe3 Qxf4 25. Qf3 Qxh4 26. Rf1 f5 27. Re6 Qxd4+ 28. Rf2 Bc8 29. Rxc6) 24. Rg3 $4 {[%eval -236,0] Blunder. Bf2 was best.} (24. Bf2 Bc8) 24... Rbe8 $6 {[%eval -162,0] Inaccuracy. Qe7 was best.} (24... Qe7 25. Bf2 Qxh4 26. Rxg6 Qxf4 27. Rg4 Qf5 28. Rg3 Kh8 29. Rbb3 Rg8 30. b5) 25. Rb3 $2 {[%eval -212,0] Mistake. Bf2 was best.} (25. Bf2 Qxf4 26. Rg4 Qf6 27. Nf3 Re2 28. Bg3 Bc8 29. Rf4 Qe7 30. Ne5 Bxe5) {[%tqu "En","","","","g7d4","",10]} 25... Bxd4 $6 {[%eval -159,0][%mdl 512] Inaccuracy. Qe7 was best.} (25... Qe7 26. Nf5 gxf5 27. Bd2 Re6 28. Qh5 Rg6 29. Rbe3 Qd7 30. Rxg6 fxg6 31. Qxg6) 26. Nxg6 {[%eval -289,0]} (26. Nf5 Bxe3+) 26... Bxe3+ {[%eval -109,0]} 27. Kh2 $4 {[%eval -697,0] Blunder. Rbxe3 was best.} (27. Rbxe3 Rxe3 28. Ne7+ (28. Qd4 fxg6 29. Rxg6+ Kf8 30. Rf6+ Ke7 31. Qxe3+ Kxf6 32. Qxe8 Qe7) 28... Kf8 29. Rxe3) 27... fxg6 $19 {[%eval -529,0]} 28. Rxg6+ {[%eval -665,0]} Kh7 {[%eval -503,0]} 29. Rxe3 {[%eval -796,0]} Rxe3 {[%eval -611,0]} 30. Qh5 $2 {[%eval -32761,0] Checkmate is now unavoidable. Rg4 was best.} (30. Rg4 Bc8 31. Rh4 Qg7 32. Qc2+ R8e4 33. Qf2 Re2 34. Qg3 Qxg3+ 35. Kxg3 R4e3+) 30... Qxf4+ {[%eval -32763,0] Weighted Error Value: White=1.41/Black=0.63 Precisão SF 17Ç Brancas 73% Pretas 81%} 0-1 [Event "TORNEIO INTERNO CXG 2025"] [Site "Rio de Janeiro"] [Date "2025.03.22"] [Round "1.4"] [White "Wallace, Fernandes Machado"] [Black "Theo, Vianna Murad"] [Result "1-0"] [ECO "A35"] [WhiteElo "1791"] [Annotator "Chessbase - SF 17"] [PlyCount "67"] [EventDate "2025.??.??"] 1. c4 {[%eval 12,0]} c5 {[%eval 19,0]} 2. Nc3 {[%eval 19,0]} Nc6 {[%eval 25,0]} 3. Nf3 {[%eval 16,0]} Nf6 {[%eval 18,0]} 4. d4 {[%eval 4,0]} cxd4 {[%eval 13,0]} 5. Nxd4 {[%eval 11,0]} e5 {[%eval 49,0]} 6. Ndb5 {[%eval 43,0] [#]} Nd4 $2 $146 {[%eval 215,0] Mistake. d6 was best.} (6... d6 7. Nd5 (7. e4 Be7 8. Nd5 Nxd5 9. cxd5 Nb8 10. Be2 O-O 11. O-O) 7... Nxd5 8. cxd5 a6 9. Nc3 Ne7 10. e4 g6 11. Be3 f5 12. Qb3 Ng8 13. exf5 gxf5 14. Be2 {Strongly threatening Bh5+.} Nf6 {Prevents Bh5+.} 15. O-O Bg7 16. f4 e4 17. Na4 O-O 18. Nb6 Rb8 19. Rac1 Bd7 20. Rc2 Ng4 21. Bxg4 {Azmaiparashvili,Z (2655)-Urday Caceres,H (2465) Oviedo 1993 1-0 (38)}) (6... Bb4 7. a3 Bxc3+ 8. Nxc3 O-O 9. Bg5 h6 (9... d6 10. Ne4 Bf5 11. Nxd6 Bg6 12. e3 {Inhibits Nd4.} Nd4 13. exd4 Qxd6 14. Bxf6 Qxf6 15. d5 e4 {White must now prevent ...e3.} 16. Be2 Qxb2 17. O-O {Rb1 is the strong threat.} b6 18. a4 Rad8 19. a5 f5 20. Rb1 Qf6 21. f4 {Von Spreckelsen,P-Herter,E Helmbrechts 1963 ½-½ (59)}) 10. Bh4 g5 11. Bg3 d6 12. e3 Bf5 13. Be2 Qd7 14. h4 g4 15. h5 Rad8 16. Bh4 Qe6 17. Nd5 Ne4 18. Bxd8 Rxd8 19. g3 Ng5 20. Rh4 e4 21. Bxg4 {Ambartsumova,K (2361)-Bjerre,J (2530) Chess.com INT 2020 0-1 (34)}) (6... Bc5 7. Be3 (7. Nd6+ Ke7 8. Nf5+ Kf8 9. Ne3 d6 10. g3 Be6 11. Bg2 Qd7 (11... h5 12. h3 Qd7 13. Ned5 Bb4 14. Nxb4 Nxb4 15. b3 Bf5 16. e4 Be6 17. Ba3 a5 18. Qd2 Qc6 19. Rd1 Ke7 20. O-O Rhd8 21. f4 Kf8 22. Kh2 Kg8 23. Nd5 Bxd5 24. exd5 Qc5 25. fxe5 dxe5 26. Qg5 Qe7 27. Rf5 Ra6 28. Rxe5 Re6 29. Bb2 Rxe5 30. Qxe5 Qxe5 31. Bxe5 Na6 32. a3 Nd7 33. Bc3 b6 34. b4 axb4 35. axb4 Rc8 36. Bf1 {1-0 Deac,B (2683)-Balog,I (2627) Arad op 17th 2024 (7)}) 12. Ned5 Ng4 13. Ne4 {aiming for h3.} h5 14. h3 Nh6 15. Rb1 f5 16. Ng5 Rc8 17. Nxe6+ Qxe6 18. e4 Nf7 19. exf5 Bxf2+ 20. Kxf2 Qxf5+ 21. Bf4 {Panchenko,A-Lipski,T (2325) Lublin 1977 1-0 (33)}) 7... Bxe3 8. Nd6+ Kf8 9. fxe3 Ng4 10. Qd2 {Hoping for g3.} Qh4+ (10... Qb6) 11. g3 Qh6 12. Nd1 Qg6 13. Bh3 h5 {[%CAl Bc6d4]} 14. O-O Nf6 15. Bf5 Qg5 16. Nc3 h4 17. Nce4 Nxe4 18. Bxe4 f6 19. Rf5 Qg4 20. Qd5 {[%csl Gd6][%CAl Rd5f7]} Ke7 21. Rd1 {Cherepkov,A-Klaman,K Leningrad 1958 EXT 2012 [ChessBase II] 1-0 (33)}) 7. e3 $4 {[%eval 3,0] Blunder. Nxd4 was best.} (7. Nxd4 exd4 8. Qxd4 Bb4 9. Bg5 d6 10. e3 Be6 11. Rc1 h6 12. Bxf6 Qxf6) 7... Nxb5 {[%eval 41,0]} 8. cxb5 $2 {[%eval 98,0] Mistake. Nxb5 was best.} (8. Nxb5 b6) 8... g6 $4 {[%eval 69,0] Blunder. d5 was best. Black is better.} (8... d5 9. Be2) 9. a3 $2 {[%eval 9,0] Mistake. e4 was best.} (9. e4 Bc5 10. Qf3 h6 11. Bc4 d6 12. O-O Bg4 13. Qd3 Rc8 14. h3 Be6) 9... Bg7 $4 {[%eval 85,0] Blunder. d5 was best.} (9... d5 10. Bd3) 10. Bc4 $6 {[%eval 23,0] Inaccuracy. e4 was best. Against d5} (10. e4 O-O 11. Bc4 d5 12. exd5 Bg4 13. Qb3 Ne8 14. O-O Rc8 15. Re1 Nd6) 10... O-O $6 {[%eval 84,0][%CAl Bd7d5] Inaccuracy. e4 was best.} (10... e4 11. Qd6) 11. O-O $6 {[%eval 16,0] Inaccuracy. e4 was best.} (11. e4) 11... d6 {[%eval 63,0]} 12. Qb3 $6 {[%eval 4,0] Inaccuracy. e4 was best.} (12. e4 Be6) 12... Qe7 $6 {[%eval 87,0] Inaccuracy. Bf5 was best.} (12... Bf5 13. f3) 13. Rd1 $6 {[%eval 0,0] Inaccuracy. e4 was best.} (13. e4 Be6) 13... Rd8 $2 {[%eval 149,0] Mistake. e4 was best.} (13... e4 14. h3 Qe5 15. Bd2 Qg5 16. Kf1 Qe5) 14. Bd2 $2 {[%eval 2,0] Mistake. e4 was best.} (14. e4) 14... Be6 {[%eval 24,0]} 15. Nd5 {[%eval 8,0]} Nxd5 {[%eval 7,0]} 16. Bxd5 {[%eval 5,0]} Rd7 $6 {[%eval 62,0] Inaccuracy. Bxd5 was best.} (16... Bxd5 17. Qxd5) 17. Bb4 {[%eval 27,0]} Rad8 $6 {[%eval 84,0] Inaccuracy. e4 was best.} (17... e4) 18. Rac1 {[%eval 73,0]} Bxd5 {[%eval 62,0]} 19. Rxd5 {[%eval 74,0]} Bf8 {[%eval 106,0]} 20. Qa4 {[%eval 8,0]} b6 {[%eval 123,0]} 21. Rc6 {[%eval 114,0]} f5 {[%eval 147,0]} 22. Qb3 {[%eval 144,0]} Kh8 {[%eval 151,0]} 23. Qd1 {[%eval 145,0]} Qe6 {[%eval 151,0]} 24. Qd2 {[%eval 145,0]} f4 {[%eval 162,0]} 25. exf4 {[%eval 157,0]} exf4 {[%eval 154,0]} 26. Rc1 {[%eval 133,0]} Bg7 {[%eval 169,0]} 27. Re1 {[%eval 157,0]} Qf5 $4 {[%eval 712,0] Blunder. Qf7 was best. [#]} (27... Qf7 28. b3 (28. Bxd6 $2 Kg8 $19) (28. Re4 Be5 29. Bc3 Kg8 30. f3 h5 31. h3 Qf5 32. a4 Kh7 33. Kh1) 28... Be5) 28. Rxf5 $18 {[%eval 682,0] White is clearly winning.} gxf5 {[%eval 700,0]} 29. Qxf4 {[%eval 675,0]} Be5 {[%eval 757,0]} 30. Bc3 {[%eval 706,0]} Bxc3 {[%eval 746,0]} 31. bxc3 {[%eval 742,0][%CAl Bb2c3,Bc3c4,Bc4d5][%mdl 32]} Rf8 {[%eval 739,0]} 32. c4 {[%eval 707,0]} d5 {[%eval 823,0]} 33. Qe5+ {[%eval 814,0]} Kg8 {[%eval 812,0]} 34. cxd5 {[%eval 812,0] Weighted Error Value: White=0.64/Black=0.75 Precisão SF 17Ç Brancas 84% Pretas 78%} 1-0 [Event "TORNEIO INTERNO CXG 2025"] [Site "Rio de Janeiro"] [Date "2025.03.22"] [Round "1.5"] [White "Carlos, Henrique Luz Da Cos"] [Black "Otavio, de Andrade Maia"] [Result "1-0"] [ECO "A45"] [WhiteElo "1657"] [Annotator "Chessbase - SF 17"] [PlyCount "67"] [EventDate "2025.??.??"] 1. d4 {[%eval 17,0]} Nf6 {[%eval 19,0]} 2. g3 {[%eval 0,0]} d5 {[%eval 1,0]} 3. Bg2 {[%eval 0,0]} Bf5 {[%eval 11,0]} 4. Nf3 {[%eval 0,0]} e6 {[%eval 0,0]} 5. O-O {[%eval 8,0]} Be7 {[%eval 7,0]} 6. Nbd2 {[%eval 9,0]} O-O {[%eval 6,0]} 7. Nh4 {[%eval 4,0]} Bg6 $6 {[%eval 56,0] Inaccuracy. Be4 was best.} (7... Be4 8. Nhf3 Bg6 9. c4 a5 10. Ne5 Bf5 11. Ndf3 h6 12. Qb3) (7... Bg4 8. h3 Bh5 9. g4 Nfd7 10. Nhf3 Bg6 11. c4 c6 12. Re1 h6 13. e4 dxe4 14. Nxe4 Nf6 15. Ng3 Nbd7 16. Be3 Qc7 17. Qd2 Rad8 18. Bf4 Qc8 19. Rad1 Rfe8 20. a3 Nb6 21. Qc3 c5 22. Ne5 cxd4 23. Rxd4 Rxd4 24. Qxd4 Rd8 25. Qc3 Bh7 26. Rc1 Bc5 27. Qf3 Bd4 28. b4 Na4 29. Qxb7 Qxb7 30. Bxb7 Bb2 31. Re1 g5 32. Bc1 Bxe5 33. Rxe5 Rd1+ 34. Kg2 Rxc1 35. Ra5 Nb6 36. c5 Nbd5 37. Rxa7 {1-0 Ju,W (2563)-Sargsyan,A (2371) Julius Baer WSCC Blitz Chess.com INT 2024 (1.7)}) 8. Nxg6 {[%eval 79,0] [#]} fxg6 $6 $146 {[%eval 163,0] Inaccuracy. hxg6 was best. White is slightly better.} (8... hxg6 9. a3 (9. e4 dxe4 (9... c6 10. e5 Nfd7 11. a3 (11. c3 c5 12. Nf3 Nc6 13. Re1 cxd4 14. cxd4 Qb6 15. h4 Rac8 16. Be3 Nb4 17. Re2 Rc7 18. a3 Nc6 19. Rc1 a5 20. Kh2 Rfc8 21. Rec2 a4 22. Re2 Qa6 23. Bf1 Qa7 24. Rec2 Nb6 25. h5 gxh5 26. Ng5 Bxg5 27. Bxg5 Nc4 28. Bxc4 dxc4 29. Rxc4 b5 30. Rc5 g6 31. Bf6 Qb7 32. d5 exd5 33. Qxd5 Ne7 34. Qxb7 Rxc5 35. Rxc5 Rxc5 36. Bxe7 Rxe5 37. Qb8+ Kh7 38. Qxe5 {1-0 Kovacevic,R (2113)-Capp,S (1920) Titled Tuesday intern op 16th Aug Late Chess.com INT blitz 2022 (9)}) 11... f6 12. exf6 gxf6 13. Re1 Kf7 14. Bh3 f5 15. Qe2 Bf6 16. Qxe6+ Kg7 17. c3 Rf7 {White must now prevent ...Re7.} 18. Qe2 Qh8 19. Bg2 Re7 20. Qf1 Na6 21. Rxe7+ Bxe7 22. Qd3 Qh5 23. Nf1 {Nguyen,M-Nguyen,C Vietnam 2002 1-0}) 10. Nxe4 Nxe4 11. Bxe4 c6 12. Be3 (12. h4 Nd7 13. c3 Re8 14. Kg2) 12... Nd7 13. Bg2 Qc7 14. c3 Rfd8 15. Qe2 Nf6 16. Rad1 Rd7 17. Bf4 Qb6 18. Bc1 Rad8 19. Bf3 c5 20. dxc5 Bxc5 21. Rxd7 Rxd7 22. b4 Be7 23. a3 {Muehlbacher,W (2049)-Graf,T (1753) Kiel 2008 ½-½ (54)}) 9... c5 10. dxc5 Bxc5 11. c4 Nc6 12. b4 Bd4 13. Rb1 Rc8 14. Bb2 Bxb2 15. Rxb2 Qd7 16. e3 Rfd8 {Hoping for ...dxc4.} 17. cxd5 Nxd5 18. Qb3 Ne5 19. Ne4 Qb5 20. Rd1 Qb6 21. Rbd2 Ne7 22. Rxd8+ Rxd8 23. Rxd8+ {Edward Dappa,R-Ooft,T Dresden 2008 ½-½ (38)}) 9. Nf3 {[%eval 133,0] Strongly threatening gxh5.} Ne4 $6 {[%eval 216,0] Inaccuracy. Nc6 was best. Inhibits Ng5.} (9... Nc6) 10. Bf4 $6 {[%eval 105,0] Inaccuracy. Bh3 was best. Xh5 is the strong threat.} (10. Bh3 Qd6 11. Bf4 Qb6 12. c4 Bf6 13. Qb3 Re8 14. cxd5 Qxb3 15. axb3 exd5) 10... c5 $6 {[%eval 196,0] Inaccuracy. Bd6 was best.} (10... Bd6 11. e3 g5 12. Bxd6 Qxd6 13. Ne5 Nf6 14. c4 Nbd7 15. f4 gxf4 16. exf4) 11. c3 $6 {[%eval 94,0] Inaccuracy. Bh3 was best.} (11. Bh3) 11... g5 $6 {[%eval 161,0] Inaccuracy. Nc6 was best.} (11... Nc6 12. Ne5 cxd4 13. Nxc6 bxc6 14. cxd4 g5 15. Be5 Bf6 16. Rc1 Qb6 17. Bxe4) 12. Be5 $2 {[%eval 39,0][%CAl Ba2a3] Mistake. Be3 was best.} (12. Be3) 12... Nc6 {[%eval 27,0]} 13. Bh3 {[%eval 29,0]} Qd7 {[%eval 22,0]} 14. Qc1 $6 {[%eval 42,0] Inaccuracy. Nd2 was best.} (14. Nd2) 14... h5 {[%eval 37,0][%CAl Bh7h5,Bh5h4][%mdl 32] Inhibits Bf4.} 15. Bg2 {[%eval 76,0]} h4 $2 {[%eval 43,0] Mistake. g4 was best.} (15... g4 16. Nd2 cxd4 (16... Bg5 17. Bf4 Bxf4 18. gxf4 Nd6 19. dxc5 Nf5 20. Nb3 Nh4 21. f3) 17. Bxd4 Nxd4 18. cxd4 Nd6 $15) 16. Qe3 {[%eval 4,0]} c4 $6 {[%eval 109,0] Inaccuracy. Qe8 was best.} (16... Qe8) 17. b4 $2 {[%eval 51,0][%CAl Be3f4,Bb2b4,Bb4c5][%mdl 32] Mistake. Bh3 was best.} (17. Bh3) 17... g4 {[%eval 41,0]} 18. Nd2 $6 {[%eval -95,0] Inaccuracy. b5 was best.} (18. b5 Nd8) 18... Nxe5 $2 {[%eval 2,0] Mistake. Bg5 was best.} (18... Bg5 19. Bf4 Bxf4 20. gxf4 Nd6 21. f5 Nxf5 22. Qg5 h3 23. Bh1 Nh6 24. e4) 19. Nxe4 {[%eval 15,0]} Ng6 $2 {[%eval 142,0] Mistake. Nf7 was best.} (19... dxe4 20. dxe5 a5 21. Qxe4 $16) (19... Nf7 20. Nc5) 20. Nc5 {[%eval 137,0]} Bxc5 {[%eval 133,0]} 21. bxc5 {[%eval 119,0] Threatens to win with Qg5.} h3 {[%eval 119,0]} 22. Bh1 {[%eval 147,0]} Rf5 {[%eval 127,0] Prevents Qg5.} 23. Rab1 {[%eval 108,0] Against b6} Raf8 {[%eval 133,0]} 24. f4 {[%eval 99,0]} R8f6 $6 {[%eval 201,0] Inaccuracy. Ne7 was best.} (24... Ne7 25. Qd2 R5f6 26. e3 b6 27. cxb6 axb6 28. Rxb6 e5 29. Rxf6 gxf6 30. dxe5) 25. Qd2 {[%eval 195,0]} Rf7 {[%eval 219,0]} 26. Qc2 {[%eval 159,0]} Ne7 {[%eval 137,0]} 27. e4 {[%eval 133,0]} dxe4 {[%eval 138,0]} 28. Bxe4 {[%eval 144,0]} R5f6 $4 {[%eval 473,0][%mdl 8192] Blunder. Nd5 was best. [#]} (28... Nd5 29. Bxf5 (29. Rfc1 g6 30. a4 b6 31. Qe2 g5 32. Bxf5 exf5 33. fxg5 f4 34. Qe4) 29... exf5) 29. Rxb7 $18 {[%eval 487,0] White is clearly winning.} Qc8 {[%eval 476,0]} 30. Rfb1 {[%eval 453,0]} Nc6 {[%eval 455,0]} 31. Qb2 {[%eval 437,0]} g5 {[%eval 518,0]} 32. Rxf7 {[%eval 496,0]} Kxf7 $6 {[%eval 784,0] Inaccuracy. Rxf7 was best.} (32... Rxf7 33. fxg5 Rc7 34. Qe2 Ne7 35. Qxg4 Nd5 36. Rc1 Qd7 37. Qf3 Rb7 38. Rf1) 33. Qb7+ {[%eval 777,0]} Ne7 {[%eval 775,0]} 34. fxg5 {[%eval 752,0] Weighted Error Value: White=0.46/Black=0.72 Precisão SF 17Ç Brancas 88% Pretas 82%} 1-0