[Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.1"] [White "Alexandre, Pacheco Saraiva"] [Black "Sergio, Murilo Soares Guima"] [Result "1-0"] [ECO "E60"] [WhiteElo "2048"] [BlackElo "1887"] [Annotator "CB-SF17.1"] [PlyCount "109"] [EventDate "2025.??.??"] {[%evp 0,109,48,18,39,32,71,58,43,32,23,23,33,18,65,40,52,46,59,31,52,42,51,44,78,55,65,58,64,-333,71,77,69,55,56,72,68,24,78,50,107,38,45,26,8,48,56,59,59,30,34,41,5,-1,43,43,586,603,644,616,617,643,1061,1057,1057,1057,1057,569,848,848,862,586,606,765,765,765,749,755,755,755,755,755,746,789,810,770,810,-29999,793,755,755,746,829,845,885,880,1009,990,1009,1130,1121,619,418,418,418,418,626,626,29991,29992,29993,29994]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. h3 c5 7. d5 Nbd7 8. Bd3 a6 9. a4 b6 10. O-O Rb8 (10... e5 11. a5 bxa5 12. Qa4 Rb8 13. Qxa5 Qe7 14. Rb1 Nh5 15. Bg5 f6 16. Bd2 Nf4 17. Bc2 f5 18. Bxf4 exf4 19. exf5 Ne5 20. Nxe5 Bxe5 21. f3 Qg7 22. f6 Qxf6 23. Ne4 Qh4 24. Qe1 g5 25. Kh2 {Matlakov,M (2728)-Aronian,L (2799) Tbilisi 2017 0-1 (43)}) 11. Re1 Ne8 12. Bf4 f6 $146 (12... Nc7 13. e5 dxe5 14. Nxe5 Nxe5 15. Bxe5 Bxe5 16. Rxe5 e6 17. Bc2 Qd6 18. Re3 exd5 19. cxd5 Rd8 20. Ne4 Qf8 21. Bb3 Ne8 22. Qf3 Bb7 23. Rd1 Nd6 24. Nf6+ Kg7 25. Re5 c4 26. Bc2 Ne8 27. Rxe8 {Ton That Nhu,T (2177)-Do,T (2091) Ho Chi Minh City 2012 1-0 (40)}) 13. Qc2 Nc7 14. Bh6 $4 {Blunder. Be3 was best.} (14. Be3 Ne5) 14... Qe8 $4 {Blunder. Bxh6 was best.} (14... Bxh6 15. e5 Nxe5 16. Nxe5 fxe5 17. Bxg6 hxg6 18. Qxg6+ Bg7 19. Re3 Qe8 20. Qg5) 15. Bxg7 Kxg7 16. Nh2 Ne5 17. f4 Nxd3 18. Qxd3 Bd7 $6 {Inaccuracy. b5 was best.} (18... b5 19. axb5 axb5 20. b3 bxc4 21. bxc4 Rb4 22. Ra7 Qd8 23. Rea1 Bd7 24. Nf3) 19. e5 Qd8 20. exd6 $4 {Blunder. e6 was best.} (20. e6 Be8 21. b3 f5 22. Nf3 Kg8 23. Nd1 Rb7 24. Ne3 b5 25. a5 Qb8) 20... exd6 21. Ne4 Bf5 22. Qc3 Bxe4 23. Rxe4 Qd7 24. g4 $6 {Inaccuracy. f5 was best.} (24. f5 Rbe8 25. Rxe8 Qxe8 26. fxg6 hxg6 27. Re1 Qxa4 28. Ng4 Qd7 29. Re4 Qd8) 24... Kg8 25. b3 Rbe8 26. Rae1 f5 27. gxf5 Qxf5 $4 {Blunder. Rxe4 was best.} (27... Rxe4 28. Rxe4) 28. Ng4 Qh5 29. Rxe8 Nxe8 30. Rxe8 Kf7 31. Rxf8+ Kxf8 32. Qf6+ Ke8 33. Kg2 Kd7 34. Qe6+ Kc7 35. Nf6 Qd1 36. Qd7+ Kb8 37. Qxd6+ Kb7 38. Qc6+ Ka7 39. Qc7+ Ka8 40. Qxb6 Qe2+ 41. Kg3 Qe1+ 42. Kf3 Qd1+ 43. Ke4 $4 {Checkmate is now unavoidable. Kg3 was best.} (43. Kg3 Qc1 44. Qc6+ Ka7 45. Qxc5+ Kb7 46. Ng4 g5 47. fxg5 Qxg5 48. Qe3 Qd8) 43... Qd4+ $4 {Lost forced checkmate sequence. Qe2# was best.} (43... Qe2#) 44. Kf3 Qd1+ 45. Ke3 $4 {Blunder. Kg3 was best.} (45. Kg3 h6 46. Qc6+ Ka7 47. Qxc5+ Kb7 48. Qe7+ Ka8 49. Qf8+ Kb7 50. Qf7+ Ka8) 45... Qd4+ $4 {Blunder. Qe1+ was best.} (45... Qe1+ 46. Kf3) 46. Ke2 Qb2+ 47. Kf3 h5 $6 {Inaccuracy. Qh2 was best.} (47... Qh2 48. Qc6+ Ka7 49. Qxc5+ Kb7 50. d6 Qh1+ 51. Ke2 Qg2+ 52. Qf2 Qxh3 53. Qf3+) 48. Qxa6+ Kb8 49. Nd7+ Kc7 50. Nxc5 $2 {Mistake. Qc6+ was best.} (50. Qc6+ Kd8 51. Qf6+ Qxf6 52. Nxf6 Ke7 53. Ne4 Kd8 54. Nxc5 Kc7 55. Ke4 Kb6) 50... Qc3+ 51. Ke4 Qe1+ 52. Kd4 Qf2+ $2 {Mistake. Qa1+ was best.} (52... Qa1+ 53. Ke3 Qe1+ 54. Kd3 Qd1+ 55. Kc3 Qe1+ 56. Kb2 Qf2+ 57. Ka3 Qxc5+ 58. Ka2) 53. Ke5 Qb2+ $6 {Checkmate is now unavoidable. Qe1+ was best.} (53... Qe1+ 54. Ne4 Kd7 55. Qc6+ Ke7 56. d6+ Kf8 57. d7 Qa5+ 58. Qc5+ Qxc5+ 59. Nxc5) 54. Ke6 Qe2+ 55. Kf7 {1-0 White wins. PRECISÃO: BRANCAS 59% PRETAS 55%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.2"] [White "Jorge, Luiz Das Chagas Mac"] [Black "Camila Novak, De Souza"] [Result "0-1"] [ECO "E27"] [WhiteElo "1810"] [BlackElo "1972"] [Annotator "CB-SF17.1"] [PlyCount "124"] [EventDate "2025.??.??"] {[%evp 0,111,18,18,39,-3,0,-20,-4,-31,-26,-6,-10,-10,26,13,25,-3,33,37,8,5,35,11,67,38,38,-130,-19,-32,-63,-78,-57,-91,-91,-84,-84,-89,-70,-68,-70,-79,-80,-73,-86,-88,-82,-82,-86,-86,-79,-79,-71,-75,-81,-77,-64,-68,-65,-80,-75,-71,-65,-65,-71,-77,-53,-53,-52,-69,-47,-52,-52,-150,-142,-148,-158,-181,-213,-228,-186,-274,-46,-267,-316,-390,-358,-357,-236,-204,-202,-198,-190,-192,-203,-193,-209,-203,-236,-236,-178,-218,-184,-209,-213,-211,-213,-207,-151,-172,-168,-241,-303,-319]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 O-O 6. Bg5 c5 7. Nf3 (7. f3 Qa5 8. Qd2 cxd4 9. cxd4 Qxd2+ 10. Kxd2 Nc6 11. e3 d6 12. Bd3 e5 13. Ne2 Re8 14. Bxf6 gxf6 15. Rab1 f5 16. Kc3 f4 17. exf4 exd4+ 18. Nxd4 Nxd4 19. Kxd4 b6 20. Rhe1 Bd7 21. Rxe8+ Rxe8 {Weetik,V (2423)-Jovic,S (2096) chess.com INT 2025 1-0 (44)}) 7... Qa5 (7... h6 8. Bh4 Qa5 9. Bxf6 Qxc3+ 10. Nd2 gxf6 11. d5 d6 12. g3 exd5 13. Bg2 Re8 14. Rc1 Qxa3 15. Bxd5 Nc6 16. Ne4 Rxe4 17. Bxe4 Nd4 18. Rb1 Bg4 19. Qd3 Qxd3 20. Bxd3 Re8 21. Kd2 b5 22. cxb5 {Ivanisevic,I (2638)-Kravtsiv,M (2565) Jerusalem 2015 0-1 (48)}) 8. Bd2 Qc7 $146 (8... b6 9. e3 Ba6 10. Bd3 d5 11. Qe2 Ne4 12. cxd5 Bxd3 13. Qxd3 exd5 14. c4 Qa6 15. dxc5 Nd7 16. c6 Ne5 17. Qc2 Qxc4 18. Qxc4 dxc4 19. Bb4 Nd3+ 20. Ke2 Rfc8 21. Nd4 Nexf2 22. Rhf1 Ne4 23. Nf5 {Zavadil,M (2143)-Ringel,Z (2231) Czech Republic 2009 0-1 (51)}) (8... Ne4 9. e3 d6 10. Bd3 Nxd2 11. Qxd2 Nc6 12. O-O Qc7 13. Qe2 h6 14. e4 e5 15. d5 Ne7 16. Nh4 Ng6 17. Nf5 Nf4 18. Qc2 g6 19. Ne3 Qe7 20. Rfe1 Bd7 21. g3 Bh3 22. gxf4 exf4 23. Kh1 {Zhunussov,B (2174)-Khamzin,O (2345) Maralsay 2010 0-1 (52)}) (8... Nc6 9. e3 d6 10. Bd3 e5 11. Qc2 Qa6 12. O-O Re8 13. dxe5 dxe5 14. e4 Be6 15. Be3 b6 16. Qe2 h6 17. h3 Rad8 18. Nd2 Rd6 19. f4 Red8 20. fxe5 Nxe5 21. Bc2 Rxd2 22. Bxd2 Bxc4 23. Qf2 {Permanyer Ugartemendia,I (1598)-Martorell Aguado,J (2110) Barcelona 2014 0-1 (34)}) 9. e3 b6 10. Bd3 Nc6 11. Qc2 Na5 12. O-O Ba6 13. Rac1 $2 {Mistake. e4 was best.} (13. e4) 13... d5 $2 {Mistake. Nxc4 was best.} (13... Nxc4 14. Bxc4 Bxc4 15. Rfe1 d5 16. Ne5 b5 17. f3 Nd7 18. Nxd7 Qxd7 19. Qb2) 14. cxd5 Bxd3 15. Qxd3 c4 16. Qe2 exd5 17. Rc2 Ne4 18. Bc1 f6 19. Nd2 Nxd2 20. Bxd2 Nb3 21. Qf3 Qc6 22. Re1 Rfe8 23. Re2 Rad8 24. Bc1 Qa4 25. Bb2 a5 26. g3 $6 {Inaccuracy. Qf5 was best.} (26. Qf5 Qc6 27. f3 g6 28. Qf4 f5 29. Re1 Re7 30. Rce2 Rde8 31. h4 b5) 26... Re7 27. h4 Re4 $2 {Mistake. Qd7 was best.} (27... Qd7 28. Re1) 28. Qf5 Qe8 29. Qf3 $2 {Mistake. f3 was best.} (29. f3 Rxe3 30. Kf2 Qd7 31. Qxd7 Rxe2+ 32. Rxe2 Rxd7 33. Re6 b5 34. Rb6 b4) 29... a4 30. Kg2 Qg6 31. h5 Qg5 32. Re1 Rh4 33. Rh1 Rxh1 34. Kxh1 Re8 35. Kg2 Re4 36. Kf1 $6 {Inaccuracy. Re2 was best.} (36. Re2 g6) 36... Rg4 37. h6 gxh6 38. Re2 $2 {Mistake. Bc1 was best.} (38. Bc1 h5 39. Bd2 h4 40. Be1 Kf7 41. Ke2 Re4 42. gxh4 Rxh4 43. Kf1 h5) 38... h5 39. Kg2 h4 40. e4 dxe4 $4 {Blunder. hxg3 was best.} (40... hxg3 41. fxg3 Nd2 42. Bc1 Nxf3 43. Bxg5 Nxg5 44. exd5 Kf7 45. Rb2 Ne4 46. Kf3) 41. Qe3 $4 {Blunder. Rxe4 was best.} (41. Rxe4) 41... Qg6 42. Re1 hxg3 43. fxg3 f5 44. Rf1 Nd2 45. Rf4 Nf3 46. Rxg4 Qxg4 47. Bc1 Qh5 48. Qh6 Qxh6 49. Bxh6 Ne1+ 50. Kf1 Nd3 51. Ke2 Kf7 52. Ke3 Kg6 53. Bf8 h5 54. Be7 Kf7 55. Bd8 b5 56. Ba5 Ke6 57. Kd2 f4 58. gxf4 Nxf4 59. Ke3 Kf5 60. Bd8 Nd5+ 61. Kd2 e3+ 62. Ke1 Ke4 {0-1 Black wins. PRECISÃO: BRANCAS 88% PRETAS 92%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.3"] [White "Jose, Antonio Marcondes D"] [Black "Wagner, Dias Fernandes"] [Result "1/2-1/2"] [ECO "B28"] [BlackElo "1651"] [Annotator "CB-SF17.1"] [PlyCount "107"] [EventDate "2025.??.??"] {[%evp 0,107,18,13,75,41,97,97,85,83,116,118,205,238,230,199,230,203,203,225,214,217,236,146,207,92,97,100,111,112,106,96,97,100,121,116,124,115,109,82,127,70,127,61,74,75,84,84,83,78,142,136,129,99,102,95,113,103,100,63,47,60,39,35,28,27,31,31,18,-46,-43,-31,-31,-66,-85,-83,-84,-344,-108,-312,-166,-184,-264,-351,-351,-814,-783,-900,-905,-1189,-1994,-2403,-3190,-29979,-312,-690,-474,-680,-725,-736,130,138,114,69,88,49,168,0,0,0]} 1. e4 c5 2. Nf3 a6 3. Nc3 Nc6 4. d4 (4. a4 g6 5. Bc4 Bg7 6. O-O d6 7. d3 Nf6 8. h3 O-O 9. Bg5 h6 10. Be3 Nd7 11. Rb1 Rb8 12. Ne2 b5 13. axb5 axb5 14. Bd5 Nb4 15. Bb3 Kh7 16. c3 Nc6 17. Bc2 b4 18. d4 bxc3 {Xheladini,M (2295)-Wirth,G (2265) Germany 1999 0-1 (68)}) 4... e6 $2 {Mistake. cxd4 was best.} (4... cxd4 5. Nxd4 e6 6. Be3 Nf6 7. Qd2 Be7 8. Be2 Qc7 9. f4) 5. Be2 $2 $146 {Mistake. d5 was best.} (5. dxc5 Bxc5 6. Bd3 Nge7 7. O-O O-O 8. a3 b5 9. Bg5 Qc7 10. Re1 Ng6 11. b4 Ba7 12. Qd2 Nce5 13. Nxe5 Qxe5 14. Be3 Bb8 15. g3 Qf6 16. Bf1 Ne5 17. Bg2 Bb7 18. Bd4 Nf3+ 19. Bxf3 Qxf3 {Plum,G-Hettema,J Goch 2010 0-1 (40)}) (5. Bc4 d6 6. dxc5 dxc5 7. Qxd8+ Nxd8 8. Bf4 Nf6 9. e5 Nh5 10. Be3 g6 11. O-O Be7 12. Rfd1 O-O 13. Bg5 Bxg5 14. Nxg5 Nc6 15. Re1 b5 16. Be2 Ng7 17. Bf3 Bb7 18. Rad1 Rfd8 19. Nge4 Rxd1 {Laurindo,U-Da Cunha,M (1269) Timbo 2019 0-1 (51)}) (5. d5 exd5 (5... Na5 6. d6 Nc6 7. a4 b6 8. Bc4 Bb7 9. O-O g6) 6. exd5 Nb8 7. d6 Qf6 8. Qe2+ Qe6 9. Bf4 Qxe2+ 10. Bxe2 Nf6 11. O-O g6 12. Rae1 Kd8 13. Bg5 Bg7 14. Nd5 h6 15. Bxf6+ {1-0 (15) Jock,T-Scholtes,G Nickenich 1998}) (5. Be3 d6 6. Be2 g6 7. Qd2 b5 8. O-O Bd7 9. d5 Nce7 10. a3 f5 11. exf5 Nxf5 12. Rfe1 Nxe3 13. Qxe3 Qe7 14. Rad1 Bg7 15. dxe6 Bxe6 16. Bxb5+ Bd7 17. Bxd7+ Kxd7 18. Qxe7+ Nxe7 19. Ne5+ Kc7 {Reuter,M (955)-Grey,A (853) Willingen 2015 1-0 (32)}) 5... Be7 $4 {Blunder. cxd4 was best.} (5... cxd4 6. Nxd4 Qc7 7. Nxc6 bxc6 8. Qd3 d5 9. Qg3 Qxg3 10. hxg3) 6. d5 exd5 $6 {Inaccuracy. Na7 was best.} (6... Na7 7. d6 Bf8 8. O-O b6 9. e5 Bb7 10. Bg5 Qc8 11. Nd2 Nc6 12. f4) 7. exd5 Nd4 8. Nxd4 cxd4 9. Qxd4 Bf6 10. Qe3+ Qe7 11. Qxe7+ $6 {Inaccuracy. Ne4 was best.} (11. Ne4 d6 12. Nxd6+ Kf8 13. Ne4 Be5 14. d6 Bxd6 15. Nxd6 Qxd6 16. Bd2 Bf5) 11... Bxe7 12. Ne4 $6 {Inaccuracy. Bf4 was best.} (12. Bf4 d6 13. Na4 b5 14. Nb6 Rb8 15. Nxc8 Rxc8 16. a4 bxa4 17. Rxa4 Nf6) 12... Nf6 13. Nxf6+ Bxf6 14. O-O O-O 15. c3 Re8 16. Bf3 d6 17. Bf4 Be5 18. Rfe1 f6 19. Bg3 $6 {Inaccuracy. a4 was best.} (19. a4 a5 20. Be3 g5 21. Bh5 Re7 22. g3 Rg7 23. h3 Bf5 24. Bg4 Bc8) 19... Rb8 20. Rac1 b5 21. b3 Bd7 22. Bxe5 fxe5 23. Be4 g6 24. c4 Bf5 $6 {Inaccuracy. Rec8 was best.} (24... Rec8 25. cxb5 axb5 26. f3 b4 27. h4 Ra8 28. g4 Kf8 29. Rxc8+ Rxc8 30. Kf2) 25. Bxf5 gxf5 26. cxb5 $2 {Mistake. c5 was best.} (26. c5 dxc5) 26... axb5 27. Rc7 f4 $6 {Inaccuracy. Ra8 was best.} (27... Ra8 28. h4) 28. g3 f3 29. Re4 $6 {Inaccuracy. Rc6 was best.} (29. Rc6 Ra8) 29... Rbc8 30. Rg4+ Kh8 31. Rgg7 Rxc7 32. Rxc7 Ra8 33. Rc2 e4 34. Kf1 $2 {Mistake. g4 was best.} (34. g4 Kg7 35. h4 Kf6 36. Kh2 Ke5 37. Kg3 h6 38. a4 bxa4 39. bxa4 Rxa4) 34... Kg7 35. Ke1 Kf6 36. Kd1 $2 {Mistake. Kd2 was best.} (36. Kd2 Ke5 37. Ke3 h5 38. h3 Kxd5 39. Kf4 Rf8+ 40. Ke3 Ke5 41. Rc7 d5) 36... Ke5 37. Rd2 b4 38. Kc2 $6 {Inaccuracy. h4 was best.} (38. h4 Rc8 39. h5 e3 40. fxe3 Ke4 41. Ke1 Kxe3 42. Rd1 Rc2 43. Kf1 h6) 38... Ra5 39. h4 $6 {Inaccuracy. Kc1 was best.} (39. Kc1 Rc5+ 40. Kb1 Rxd5 41. Rc2 e3 42. fxe3 Ke4 43. a3 bxa3 44. b4 Kxe3) 39... Rxd5 40. Rxd5+ Kxd5 41. Kd2 Ke5 42. Ke3 d5 43. Kd2 d4 44. Kc2 $6 {Inaccuracy. g4 was best.} (44. g4 Kf4 45. g5 e3+ 46. fxe3+ dxe3+ 47. Ke1 f2+ 48. Ke2 Kg4 49. h5 Kxg5) 44... d3+ 45. Kd2 Kd4 46. g4 Ke5 $4 {Lost forced checkmate sequence. e3+ was best.} (46... e3+ 47. fxe3+ Ke4 48. a3 f2 49. axb4 f1=Q 50. b5 Qa1 51. g5 Qb2+ 52. Kd1) 47. Ke3 d2 48. Kxd2 Kf4 49. g5 Kg4 $4 {Blunder. e3+ was best.} (49... e3+ 50. fxe3+ Kg3 51. Kd3 f2 52. Kc4 f1=Q+ 53. Kxb4 Kxh4 54. a4 Qf8+ 55. Kb5) 50. Ke3 Kxh4 51. Kxe4 Kxg5 52. Kxf3 h5 53. Kg3 Kf5 54. Kh4 {1/2-1/2 wins. PRECISÃO: BRANCAS 91% PRETAS 87%} 1/2-1/2 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.4"] [White "Frederico, Paes"] [Black "Jorge, Henrique Alves Rodr"] [Result "1-0"] [ECO "B50"] [WhiteElo "1759"] [BlackElo "1490"] [Annotator "CB-SF17.1"] [PlyCount "39"] [EventDate "2025.??.??"] {[%evp 0,39,18,13,41,41,100,79,116,26,84,83,107,69,81,68,62,19,10,1,21,18,95,59,110,49,108,86,98,86,95,42,23,-118,-150,-139,-124,-124,-70,-85,29999,-30000]} 1. e4 {Estremera,S/Mellado,J Langlois,Arthur} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Nd7 6. Be2 Ngf6 7. O-O g6 8. b3 $6 $146 {Inaccuracy. Be3 was best.} (8. Be3 b6 (8... Bg7 9. Kh1 (9. Qd2 O-O (9... Nc5 10. f3 O-O 11. Kh1 Bd7 12. Nb3 Nxb3 13. cxb3 Be6 14. Rfd1 Qa5 15. Bc4 Rfc8 16. Bxe6 fxe6 17. a3 Nd7 18. Bd4 Bxd4 19. Qxd4 Rc6 20. Rac1 Qg5 21. Ne2 Nc5 22. Rc3 e5 {Drimer,D-Stein,L Havana 1968 0-1 (90)}) 10. Kh1 (10. Bh6 Nc5 11. Bxg7 Kxg7 12. Qe3 Qc7 13. Nb3 b6 14. Nxc5 Qxc5 15. Qxc5 bxc5 16. b3 Bb7 17. f3 Rfd8 18. Rfd1 Nd7 19. Na4 Kf6 20. Kf2 {½-½ (20) Johannsson,I-Minic,D Halle/Saale 1967}) 10... Qc7 11. Nd5 Nxd5 12. exd5 Nb6 13. c4 Nxc4 14. Rfc1 b5 15. b3 Qa5 16. Qxa5 Nxa5 17. Rc7 e5 18. dxe6 fxe6 19. Rac1 d5 20. Bg4 e5 21. Ne6 Kh8 22. Rxg7 Bxe6 {Zhukhovitsky,S-Polugaevsky,L Soviet Union 1963 EXT 2003 [Langlois,Arthur] 1-0}) (9. f3 O-O 10. Qd2 Nc5 11. a4 b6 12. a5 bxa5) 9... O-O 10. f4 Qc7 11. Nd5 Nxd5 12. exd5 Nf6 13. Bf3 Re8 14. c3 Bd7 15. Qb3 Bg4 16. Rae1 Bxf3 17. Nxf3 Qa5 18. Rd1 Qc7 19. Ng5 Rac8 20. Bd4 b5 21. f5 Qc4 22. fxg6 hxg6 {Abmayr,B (1751)-Kiesendahl,R (1657) Mittelfranken 2019 ½-½ (95)}) 9. Nd5 Bb7 10. c4 e5 (10... Nxe4 11. Bf3) (10... Bg7) 11. Nc2 Bxd5 12. exd5 Bg7 13. Nb4 O-O 14. Nc6 Qc7 15. b4 h5 16. a4 a5 17. bxa5 bxa5 18. Rb1 Ne4 19. Qc2 f5 20. Rb5 Kh7 21. Rfb1 Nec5 22. Bd2 e4 {Anand,V (2803)-Topalov,V (2804) Leon 2006 CBM 112 Extra [Estremera,S/Mellado,J] ½-½ (61)}) 8... Bg7 9. Bg5 O-O 10. Qd2 Ne8 $6 {Inaccuracy. Re8 was best.} (10... Re8 11. a4) 11. Rad1 Nb6 $6 {Inaccuracy. Nef6 was best.} (11... Nef6) 12. Nf3 $2 {Mistake. h4 was best.} (12. h4 h5 13. a4 Nf6 14. f4 Nbd7 15. f5 Ne5 16. Bxf6 Bxf6 17. Nd5 Kg7) 12... f6 $2 {Mistake. Qc7 was best.} (12... Qc7) 13. Bh6 $6 {Inaccuracy. Be3 was best.} (13. Be3 Be6 14. a4 Nd7 15. Nd5 Bf7 16. a5 e6 17. Nb6 Nxb6 18. Bxb6 Qc8) 13... Be6 14. Nd4 Bf7 15. h3 $2 {Mistake. Bg4 was best.} (15. Bg4 Nc7 16. Be3 Nd7 17. f4 Re8 18. f5 Ne5 19. Be2 Rc8 20. h4 e6) 15... Qc7 16. Bg4 Bxh6 17. Qxh6 Qxc3 18. Ne6 $4 {Blunder. Rd3 was best.} (18. Rd3) 18... Bxe6 19. Bxe6+ Kh8 $4 {Checkmate is now unavoidable. Rf7 was best.} (19... Rf7 20. Bxf7+ Kxf7 21. Rd3 Qe5 22. f4 Qh5 23. Qxh5 gxh5 24. e5 Rc8 25. c4) 20. Qxf8# {1-0 White wins. PRECISÃO: BRANCAS 78% PRETAS 52%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.5"] [White "Sirlei, Pereira De Azevedo"] [Black "Otavio, De Andrade Maia"] [Result "0-1"] [ECO "C02"] [WhiteElo "1614"] [Annotator "CB-SF17.1"] [PlyCount "88"] [EventDate "2025.??.??"] {[%evp 0,76,18,13,45,47,46,49,25,2,3,7,28,27,8,14,13,0,-6,-8,15,5,28,10,0,2,7,13,18,-158,42,24,50,40,-3,9,13,-25,-7,-129,-150,-152,-40,-153,-155,-179,-178,-176,-171,-156,-170,-161,-149,-184,-135,-122,-132,-137,-171,-183,-183,-219,-214,-247,-233,-270,-270,-568,-271,-289,-274,-351,-342,-379,-346,-518,-579,-698,-715]} 1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Nc6 5. Bb5 a6 6. Bxc6+ bxc6 7. O-O cxd4 8. Qxd4 c5 9. Qg4 (9. Qf4 Ne7 10. Nc3 Nc6 11. a3 Qc7 12. Re1 g6 13. Qf6 Rg8 14. Qh4 Rh8 15. Bg5 Be7 16. Bf6 Bb7 17. Rad1 O-O-O 18. Qh3 Bxf6 19. exf6 Kb8 20. Na4 c4 21. Nc5 Qa5 22. Nxb7 Kxb7 23. Qh6 Qc7 {Kwiecinski,R (1496)-Emmel,B (1638) Warsaw POL 2024 1-0 (42)}) 9... Ne7 10. Bg5 h5 $146 (10... Qc7 11. Bxe7 Qxe7 12. Nbd2 g6 13. Qg5 Qc7 14. Qf6 Rg8 15. Rfe1 Be7 16. Qf4 g5 17. Qg4 Bb7 18. Qh5 O-O-O 19. Qxf7 Qd7 20. Re2 g4 21. Ne1 c4 22. c3 Rdf8 23. Qxh7 Qe8 24. b3 Rh8 25. Qc2 {Nagiev,T (1758)-Shebchenko,V (1883) Zhukovsky 2014 1-0 (39)}) 11. Qh4 Qb6 12. b3 Nf5 13. Qf4 Be7 14. Nbd2 $4 {Blunder. Bxe7 was best.} (14. Bxe7 Nxe7) 14... h4 $4 {Blunder. f6 was best.} (14... f6 15. Bxf6 gxf6 16. Rfe1 fxe5 17. Nxe5 Bb7 18. Ng6 O-O-O 19. Nxe7+ Nxe7 20. Qf6) 15. Bxe7 Kxe7 16. c4 d4 17. Ne4 $6 {Inaccuracy. b4 was best.} (17. b4) 17... Bb7 18. Qg5+ Kf8 19. Nd6 $4 {Blunder. Qf4 was best.} (19. Qf4) 19... Nxd6 20. exd6 Bxf3 21. gxf3 $6 {Inaccuracy. Qe7+ was best.} (21. Qe7+) 21... Qxd6 22. h3 Rh6 23. Kh1 Qc6 24. Qf4 Rf6 25. Qe4 Qxe4 26. fxe4 Rf4 27. f3 Rd8 28. Rad1 e5 29. Rd3 Rd6 $6 {Inaccuracy. f5 was best.} (29... f5) 30. Rg1 $6 {Inaccuracy. b4 was best.} (30. b4 cxb4 31. Rb1 a5 32. a3 Rb6 33. c5 Rb8 34. axb4 axb4 35. Rdb3 Ke7) 30... Rdf6 31. Kg2 a5 32. Kf2 Rxe4 33. Rg4 $6 {Inaccuracy. Rg5 was best.} (33. Rg5 g6 34. a3 Kg7 35. b4 axb4 36. axb4 cxb4 37. c5 Kh6 38. Rg1 Ref4) 33... Ref4 34. Rxf4 Rxf4 35. Kg2 Ke7 36. a3 Kd6 37. Kh2 f5 38. Kg2 e4 39. fxe4 fxe4 40. Rd1 e3 41. Rf1 e2 42. Rb1 $2 {Checkmate is now unavoidable. Rxf4 was best.} (42. Rxf4 e1=Q 43. Rf8 Qe2+ 44. Kg1 d3 45. b4 Ke7 46. Rf2 Qe3 47. Kf1 Qxh3+) 42... d3 43. b4 axb4 44. a4 d2 {0-1 Black wins. PRECISÃO: BRANCAS 85% PRETAS 90%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.6"] [White "Carlos, Henrique Luz Da Cos"] [Black "David, Sousa Rabello"] [Result "0-1"] [ECO "A46"] [WhiteElo "1657"] [BlackElo "1842"] [Annotator "CB-SF17.1"] [PlyCount "64"] [EventDate "2025.??.??"] {[%evp 0,64,18,18,39,24,31,15,23,3,3,-25,-21,-37,-20,-15,-15,-6,19,-11,41,-5,-9,-11,11,-25,-25,-57,-24,-38,-16,-41,-43,-49,-53,-82,-53,-54,-35,-43,-35,-30,-20,-10,-8,-286,-279,-284,-272,-271,-288,-302,-296,-425,-278,-300,-309,-303,-271,-353,-293,-322,-240,-251,-221,-1314,-1314]} 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 c5 5. e3 Nc6 6. b3 Be7 7. O-O O-O 8. Bb2 b5 (8... b6 9. Ne5 Bb7 10. dxc5 Nxe5 11. Bxe5 Nd7 12. c6 Bxc6 13. Bd4 Qc7 14. Nd2 Rfd8 15. Qe2 Nc5 16. Rac1 e5 17. Bb2 b5 18. f4 exf4 19. gxf4 Bf8 20. Nf3 b4 21. c3 bxc3 22. Bxc3 Qb6 23. Rfd1 {Megaranto,S (2477)-Omonov,A (2387) Al Ain UAE 2025 1-0 (44)}) 9. Nbd2 c4 (9... Bb7 10. dxc5 Bxc5 11. c4 dxc4 12. bxc4 b4 13. Nb3 Be7 14. Nfd4 Qc8 15. a3 Ne5 16. Bxb7 Qxb7 17. axb4 Nxc4 18. Na5 Nxa5 19. Rxa5 Qxb4 20. Qa1 Qb7 21. Rb5 Qe4 22. Qa6 Rfc8 23. Rc1 Rxc1+ 24. Bxc1 {Artemiev,V (2746)-Grischuk,A (2759) Chess.com INT 2019 ½-½ (51)}) 10. a3 $146 (10. bxc4 bxc4 11. Re1 Rb8 12. Qc1 Qa5 13. c3 Ba6 14. Qc2 Rb7 15. a4 Rfb8 16. Reb1 g6 17. h3 Qc7 18. Ba3 Bxa3 19. Rxb7 Qxb7 20. Rxa3 Na5 21. Ra2 Qb6 22. Kh2 Bc8 23. Ne5 Nd7 24. Nef3 Nf6 {Vach,J (1706)-Kubis,I (1938) Slovakia 2016 0-1 (43)}) 10... Ba6 11. b4 Rc8 12. Nb1 Bb7 13. Nc3 a6 14. Re1 Qc7 15. Nd2 Rcd8 16. Re2 Rfe8 17. Qe1 Ba8 18. Nf3 Qb6 19. Qd2 $6 {Inaccuracy. Ne5 was best.} (19. Ne5 h6 20. f4 Rf8 21. h4 a5 22. bxa5 Qxa5 23. Bf3 Ne4 24. Nxe4 Qxe1+) 19... Ne4 20. Qe1 a5 21. Nxe4 dxe4 22. Ng5 $4 {Blunder. bxa5 was best.} (22. bxa5) 22... Bxg5 23. Bxe4 Be7 24. Bc3 a4 25. Bb2 Bf6 26. c3 $6 {Inaccuracy. Bg2 was best.} (26. Bg2 Ne7 27. Bxa8 Rxa8 28. Rd1 g6 29. e4 Bg7 30. f4 c3 31. Qxc3 Rac8) 26... Ne7 $2 {Mistake. Nxb4 was best.} (26... Nxb4 27. Bxh7+ Kxh7 28. cxb4 Qc6 29. d5 Qxd5 30. e4 Qg5 31. h4 Qg6 32. h5) 27. Qb1 $6 {Inaccuracy. Bxa8 was best.} (27. Bxa8 Rxa8 28. f4 g6 29. h4 Bg7 30. e4 Qc7 31. Kh2 Qd7 32. Qh1 f6) 27... Bxe4 28. Qxe4 Qc6 29. Qg4 Ng6 30. e4 e5 $6 {Inaccuracy. Bxd4 was best.} (30... Bxd4 31. cxd4 c3 32. Bc1 Rxd4 33. Qg5 f5 34. Bf4 Nxf4 35. Qxf4 c2 36. Rc1) 31. d5 Qd7 32. Qh3 $4 {Blunder. Qxd7 was best.} (32. Qxd7 Rxd7 33. Rd1 Bg5 34. h4 Bh6 35. f3 f6 36. h5 Ne7 37. g4 Red8) 32... Qxh3 {0-1 Black wins. PRECISÃO: BRANCAS 84% PRETAS 94%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.7"] [White "Rafael, Ferreira Maia"] [Black "Wallace, Fernandes Machado"] [Result "0-1"] [ECO "B20"] [BlackElo "1791"] [Annotator "CB-SF17.1"] [PlyCount "58"] [EventDate "2025.??.??"] {[%evp 0,58,18,13,79,45,26,27,48,-19,76,67,64,-6,-6,-1,39,2,2,-8,6,-5,-1,-35,-31,-100,-121,-162,-140,-203,-219,-187,-214,-273,-175,-240,-211,-224,-179,-179,-179,-190,-188,-188,-213,-226,-181,-189,-196,-223,-201,-461,-361,-429,-445,-915,-932,-1678,-1857,-2147,-1189]} 1. e4 c5 2. Bc4 e6 3. Nf3 a6 4. a4 Qc7 $6 {Inaccuracy. Nf6 was best.} (4... Nf6 5. Qe2 Nxe4 6. Qxe4 d5 7. Bxd5 Qxd5 8. d3 Nc6 9. Be3) 5. O-O Nc6 (5... b6 6. Re1 Bb7 7. Nc3 Be7 8. d4 cxd4 9. Qxd4 Nf6 10. e5 Bc5 11. Qh4 Ng8 12. Ng5 Nh6 13. Bd3 Be7 14. Qh5 Nc6 15. Nxh7 O-O-O 16. Bxh6 gxh6 17. Qxf7 Rdf8 18. Nxf8 Rxf8 19. Qg7 Bc5 20. Ne4 {Stocek,J (2604)-Kabanova,E (2138) Chess.com INT 2021 1-0}) (5... Nf6 6. d3 Nc6 7. Nc3 Ng4 8. h3 h5 9. Ne2 Nd4 10. Nexd4 cxd4 11. Qd2 Nf6 12. Nxd4 Bc5 13. Nf3 b6 14. Qg5 Rg8 15. e5 Nd5 16. Qxh5 Bb7 17. Ng5 O-O-O 18. Nxf7 Rdf8 19. Nd6+ Bxd6 20. exd6 {Saize (1939)-gomessergiobeiby (2054) lichess.org 2024 0-1 (35)}) 6. c3 Nf6 7. Re1 d6 8. Na3 $6 $146 {Inaccuracy. d4 was best.} (8. d3 Be7 9. Ba2 O-O 10. Nbd2 b5 11. Bb1 Bb7 12. Nf1 b4 13. Ng3 Rfd8 14. d4 cxd4 15. cxd4 d5 16. e5 Nd7 17. b3 Bf8 18. Bxh7+ Kxh7 19. Ng5+ Kg8 20. Qh5 Bc5 21. Qxf7+ Kh8 22. Qh5+ Kg8 {Vujovic,R (2101)-Radenkovic,A (1960) Sabac 2014 1-0}) (8. d4 cxd4 9. cxd4 Be7 10. Nc3 O-O 11. Bf1 Bd7 12. h3 Rfe8) 8... Be7 9. Nc2 Bd7 10. d4 cxd4 11. Nfxd4 O-O 12. b4 $4 {Blunder. Nxc6 was best.} (12. Nxc6) 12... Nxb4 13. cxb4 Qxc4 14. e5 $6 {Inaccuracy. Bb2 was best.} (14. Bb2 Rfc8 15. f3 Bf8 16. Re3 Qc7 17. Rc3 Qb6 18. a5 Qd8 19. Ne3 Rxc3) 14... dxe5 15. Rxe5 Rac8 16. Qf3 $6 {Inaccuracy. Bb2 was best.} (16. Bb2 Rfd8 17. h3 h6 18. Re1 Qc7 19. Qe2 Nd5 20. Rac1 Qf4 21. g3 Qf6) 16... Qc7 $6 {Inaccuracy. Bxa4 was best.} (16... Bxa4 17. Qxb7 Bxc2 18. Bb2 Nd5 19. Rxd5 Qxd5 20. Qxe7 Rfe8 21. Qa7 e5 22. Nxc2) 17. Re2 Nd5 18. b5 Nc3 19. Rd2 axb5 20. axb5 Nxb5 21. Nxb5 Bxb5 22. Nd4 Ba6 23. Bb2 Bf6 24. Qg4 Qc4 25. Rc1 $2 {Mistake. Rad1 was best.} (25. Rad1 Rfd8 26. h3 h6 27. f4 Qc5 28. Kh2 Qe7 29. Qg3 Bc4 30. Rc2 h5) 25... Qb4 26. Rcd1 e5 27. Rc2 $6 {Inaccuracy. Ba3 was best.} (27. Ba3 Qxa3 28. Nf5 Kh8 29. Nd6 Rc1 30. h4 Rxd1+ 31. Qxd1 e4 32. Nxe4 Bxh4) 27... Rxc2 28. Rf1 (28. Qd7 exd4 29. Rf1 (29. Rb1 Qxb2 30. Rf1 Bxf1 31. h3 Bb5 32. Qxb7 Rxf2 33. Kh2 Be5+ 34. Kh1 Rf1#) 29... Bxf1 30. Kxf1) 28... Bxf1 29. h3 Bb5 {0-1 Black wins. PRECISÃO: BRANCAS 85% PRETAS 95%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.8"] [White "Sidney, Luiz Silveira da Co"] [Black "Klebson, Rodrigues Dos Reis"] [Result "0-1"] [ECO "A46"] [Annotator "CB-SF17.1"] [PlyCount "52"] [EventDate "2025.??.??"] {[%evp 0,52,18,18,84,54,54,15,62,54,41,51,101,88,75,60,58,39,30,15,19,14,44,37,40,14,31,49,67,20,75,-27,-45,-78,-133,-136,-81,-428,-428,-875,-658,-713,-724,-1028,-1028,-1100,5,-217,-220,-231,-233,-268,-661,-1336,-29990]} 1. d4 d6 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bg4 (4... h6 5. h3 Bf5 6. Nbd2 Nbd7 7. c3 g5 8. Bh2 Bg7 9. Be2 a5 10. a4 Qc7 11. Nc4 Nb6 12. Nfd2 Nxc4 13. Nxc4 Qd8 14. O-O O-O 15. f4 gxf4 16. Bxf4 Nd5 17. Bxh6 Bxh6 18. Rxf5 Nxe3 19. Nxe3 {Jumabayev,R (2628)-Manolache,M (2481) Chess.com INT 2022 1-0 (53)}) 5. Nc3 $146 (5. Nbd2 Nbd7 6. h3 Bh5 7. Be2 Qc7 8. O-O h6 9. Bh2 g5 10. c4 g4 11. hxg4 Nxg4 12. Bg3 Rg8 13. Bh4 Bg7 14. Ne4 Bg6 15. Nc3 Bf6 16. Bg3 Bh7 17. Qd2 O-O-O 18. b4 Rg7 19. b5 e5 {Macedo,M (2336)-De Lima,C (2094) Recife 2014 1-0 (40)}) (5. Be2 Nbd7 (5... Qb6 6. Qc1 Nd5 7. Bg3 Nd7 8. Nbd2 h5 9. h3 Be6 10. b3 g6 11. Ng5 Bh6 12. Nc4 Qc7 13. Nxe6 fxe6 14. O-O N7f6 15. Bd3 Rg8 16. Qe1 O-O-O 17. e4 Nf4 18. e5 dxe5 19. Nxe5 Rxd4 {McFarland,M-Orio,R (1770) Tumon 2015 1-0 (88)}) 6. Nbd2 (6. h3 Bh5 7. Nbd2 Qc7 8. c3 e5 9. Bg3 Be7 10. O-O O-O 11. Re1 e4 12. Nh2 Bxe2 13. Qxe2 d5 14. Bxc7 Nb6 15. Bxb6 axb6 16. Ng4 Nd7 17. f3 Bh4 18. fxe4 Bxe1 19. Qxe1 dxe4 {Shankar,Y (1767)-Burse,R Peterborough ENG 2025 1-0}) 6... Qc7 7. h3 Bxf3 8. Nxf3 e5 9. dxe5 dxe5 10. Bh2 Bd6 11. O-O O-O 12. c4 Rfe8 13. Qc2 e4 14. Bxd6 Qxd6 15. Rad1 Qe7 16. Nd4 g6 17. Nb3 Rad8 18. Rd2 Nc5 19. Nd4 Ne6 {Till,P (1363)-Hartlaub,M (1370) Schoenhagen/Uslar 2011 1-0 (60)}) 5... e6 6. h3 Bxf3 7. Qxf3 d5 8. Bd3 Bd6 9. Bg3 $6 {Inaccuracy. Bxd6 was best.} (9. Bxd6) 9... O-O 10. O-O-O Na6 $6 {Inaccuracy. Bxg3 was best.} (10... Bxg3 11. Qxg3 b5 12. Qh4 Nbd7 13. g4 g6 14. f4 Qe7 15. Rhe1 a5 16. g5) 11. a3 $6 {Inaccuracy. Bxd6 was best.} (11. Bxd6 Qxd6) 11... Qe7 $2 {Mistake. Bxg3 was best.} (11... Bxg3 12. Qxg3 b5 13. Kd2 Qb6 14. b4 Nb8 15. Qh2 a5 16. g4 Nfd7 17. f4) 12. Rdg1 $6 {Inaccuracy. Bh4 was best.} (12. Bh4 Qd8 13. Bg5 Nc7 14. Kb1 Be7 15. h4 b5 16. e4 dxe4 17. Nxe4 Ncd5) 12... Rac8 $6 {Inaccuracy. Bxg3 was best.} (12... Bxg3) 13. Bh4 Kh8 $4 {Blunder. c5 was best.} (13... c5 14. Nb5) 14. Qd1 $4 {Blunder. e4 was best.} (14. e4) 14... c5 15. Bxa6 $6 {Inaccuracy. Nb5 was best.} (15. Nb5 c4 16. Bxf6 gxf6 17. Bxh7 Kxh7 18. Qh5+ Kg7 19. Qg4+ Kh6 20. Qh4+ Kg6) 15... bxa6 16. e4 $4 {Blunder. Qf3 was best.} (16. Qf3) 16... cxd4 17. Qxd4 Bxa3 $6 {Inaccuracy. Rc4 was best.} (17... Rc4 18. Bxf6 gxf6 19. Qd3 Rfc8 20. Nd1 dxe4 21. Qb3 Rxc2+ 22. Qxc2 Rxc2+ 23. Kxc2) 18. e5 $4 {Blunder. Bxf6 was best.} (18. Bxf6 gxf6 19. Nd1 Bc5 20. Qd3 Rfd8 21. Re1 Qc7 22. exd5 Rxd5 23. Qg3 Bd6) 18... Bxb2+ 19. Kb1 $6 {Inaccuracy. Kxb2 was best.} (19. Kxb2 Rc4 20. Qd2 Qb4+ 21. Kc1 Rd4 22. exf6 Qa3+ 23. Kd1 Qxc3 24. fxg7+ Kxg7) 19... Qa3 20. Qa4 Qxc3 21. exf6 $4 {Checkmate is now unavoidable. Qb3 was best.} (21. Qb3 Qxb3 22. cxb3 Bxe5 23. Rc1 Rb8 24. Rhe1 Ne4 25. Ka2 Nc3+ 26. Ka3 Bd6+) 21... Rb8 22. fxg7+ Kg8 $4 {Lost forced checkmate sequence. Kxg7 was best.} (22... Kxg7 23. Bf6+ Qxf6 24. Qb3 Rxb3 25. cxb3 Ba1 26. Kc1 Qc3+ 27. Kd1 Qd3+ 28. Ke1) 23. gxf8=Q+ Kxf8 24. Be7+ Kxe7 25. Qh4+ Kd7 26. Qa4+ Kd8 {0-1 Black wins. PRECISÃO: BRANCAS 79% PRETAS 87%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.9"] [White "Samuel, Elias Garcia Martin"] [Black "Miguel, Do Nascimento Rodri"] [Result "0-1"] [ECO "D53"] [Annotator "CB-SF17.1"] [PlyCount "58"] [EventDate "2025.??.??"] {[%evp 0,58,18,18,29,-32,-3,-3,-3,-40,14,13,18,15,22,-38,7,-54,-18,-69,-47,-103,-38,-30,22,22,10,10,82,68,149,130,168,162,299,242,256,236,277,263,282,238,237,163,196,126,274,186,339,270,791,900,1313,29986,29987,1519,1591,1657,1646,-460,-452]} 1. d4 d5 2. c4 Nf6 3. Nc3 e6 4. Bg5 Be7 5. e3 O-O 6. Bd3 Nc6 (6... c6 7. Qc2 h6 8. Bh4 Re8 {½-½ (8) Cabrilo,G (2420)-Prastalo,B (2305) Prijedor 2015}) (6... c5 7. cxd5 exd5 8. Nge2 Nc6 9. Bxf6 Bxf6 10. dxc5 Bg4 11. Nxd5 Bxb2 12. Rb1 Qa5+ 13. Kf1 Qxa2 14. Ndf4 Bxe2+ 15. Nxe2 Rad8 16. Qc2 Rxd3 17. Qxd3 Bf6 18. g3 Rd8 19. Nd4 Nxd4 20. exd4 Rxd4 21. Qb3 {Proyecto369 (1935)-Cazenga111 (2079) lichess.org 2024 0-1 (32)}) 7. a3 e5 $146 (7... b6 8. Qc2 h6 9. Bf4 Ba6 10. b3 Bb7 11. Nf3 a5 12. Nb5 Na7 13. Bxc7 Qd7 14. Bxb6 Nxb5 15. cxb5 Rac8 16. Bc5 Ne4 17. b4 axb4 18. axb4 f6 19. O-O e5 20. Nd2 Nxc5 21. bxc5 exd4 22. exd4 {Zhabagin,M-Shotbaev,D Khanty-Mansiysk 2009 1-0}) (7... h6 8. Bh4 b6 9. cxd5 exd5 10. Nf3 Be6 11. Qc2 g6 12. Rc1 Qd7 13. Nb5 Bf5 14. Bxf5 gxf5 15. Qxc6 Qxc6 16. Rxc6 Kg7 17. O-O Rfe8 18. Rfc1 Rac8 19. Nxa7 Ra8 20. Nb5 Ra5 21. Nxc7 Rc8 22. Ne6+ {Eichler,G (1686)-Kosiorek,P Orlova 2007 1-0 (33)}) (7... Bd7 8. Nge2 h6 9. Bxf6 Bxf6 10. O-O e5 11. Nxd5 exd4 12. Nxf6+ Qxf6 13. exd4 Nxd4 14. Nxd4 Qxd4 15. Bh7+ Kxh7 16. Qxd4 Rad8 17. Qe4+ Kg8 18. Qxb7 c5 19. Rad1 Bf5 20. Rxd8 Rxd8 21. Re1 a5 22. h3 {Al Harmoudi,M (1795)-Abdullahi,F Doha 2011 1-0 (36)}) 8. Bxf6 Bxf6 9. Nxd5 $6 {Inaccuracy. dxe5 was best.} (9. dxe5 dxc4 10. Bxh7+ Kxh7 11. exf6 Qxf6 12. Qh5+ Kg8 13. Nf3 Bf5 14. O-O-O Bg6) 9... exd4 10. e4 Be6 $2 {Mistake. Ne5 was best.} (10... Ne5 11. Be2 Re8 12. Nxf6+ Qxf6 13. Qxd4 Qg6 14. O-O-O Qg5+ 15. Kc2 Nc6 16. Qe3) 11. Nf3 Bxd5 $2 {Mistake. Re8 was best.} (11... Re8 12. O-O Bg4 13. h3 Bxf3 14. Qxf3 Ne5 15. Qe2 Bg5 16. f4 Nxd3 17. Qxd3) 12. cxd5 Ne5 13. O-O Nxd3 14. Qxd3 h6 $4 {Blunder. Re8 was best.} (14... Re8 15. Rac1 Qd6 16. Nd2 c6 17. f4 Be7 18. Nc4 Qd8 19. dxc6 bxc6 20. b4) 15. e5 Bg5 16. Qxd4 c6 $2 {Mistake. Qd7 was best.} (16... Qd7 17. Rad1 Be7 18. Rd2 b5 19. Rc1 b4 20. axb4 Rfb8 21. Qc4 Bxb4 22. Rdd1) 17. d6 $6 {Inaccuracy. h4 was best.} (17. h4 Bxh4 18. Nxh4 Qxd5 19. Qxd5 cxd5 20. Nf5 Rfe8 21. f4 Re6 22. Rad1 Rc8) 17... Qb6 18. Rad1 Rfe8 19. d7 Red8 20. h4 $6 {Inaccuracy. Qg4 was best.} (20. Qg4 Be7 21. e6 Bf6 22. Rfe1 fxe6 23. Qxe6+ Kh7 24. b4 Qb5 25. g4 a5) 20... Be7 $6 {Inaccuracy. Qxd4 was best.} (20... Qxd4 21. Rxd4 Be7 22. Re1 a5 23. e6 fxe6 24. Rxe6 Kf7 25. Re2 Bf6 26. Ne5+) 21. Qg4 $6 {Inaccuracy. e6 was best.} (21. e6 Qxd4 22. Nxd4 a5 23. Rfe1 Bf6 24. exf7+ Kxf7 25. Ne6 Bxb2 26. Nxd8+ Rxd8) 21... Qxb2 $6 {Inaccuracy. c5 was best.} (21... c5 22. Nd2 h5 23. Qh3 Qc6 24. Nf3 Qe6 25. Qxe6 fxe6 26. Ng5 Bxg5 27. hxg5) 22. Rd3 $6 {Inaccuracy. e6 was best.} (22. e6 Rf8 23. Rde1 f5 24. Qc4 Qxa3 25. Rb1 a5 26. Rxb7 Qd6) 22... Qe2 $6 {Inaccuracy. Qa2 was best.} (22... Qa2 23. Nd4 h5 24. Qg3 Qc4 25. Rfd1 Bf8 26. e6 fxe6 27. Nf3 Qg4 28. Ng5) 23. Re3 Qb5 $6 {Inaccuracy. Qa2 was best.} (23... Qa2 24. e6) 24. e6 h5 $2 {Mistake. Qd5 was best.} (24... Qd5 25. exf7+ Qxf7 26. Ne5 Qf6 27. Qc4+ Kh7 28. Qc2+ Kg8 29. Rd1 Bf8 30. Qc4+) 25. exf7+ Kxf7 $6 {Checkmate is now unavoidable. Kh7 was best.} (25... Kh7 26. Qe4+ Kh6 27. Qxe7 Rh8 28. Re6+ g6 29. Qf6 Qd3 30. Ne5 Qe4 31. Qg5+) 26. Qe6+ Kf8 27. Qxe7+ Kg8 28. Qe8+ Kh7 29. Qxh5+ $4 {Lost forced checkmate sequence. Ng5+ was best.} (29. Ng5+ Qxg5 30. hxg5 Rxe8 31. Rxe8 Rd8 32. Rxd8 Kg6 33. Rh8 h4 34. d8=Q h3) 29... Qxh5 {0-1 Black wins. PRECISÃO: BRANCAS 59% PRETAS 82%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "4.10"] [White "Leonardo, Gomes da Silva"] [Black "Leo, Vicent Saraiva Gonc"] [Result "0-1"] [ECO "A00"] [Annotator "CB-SF17.1"] [PlyCount "37"] [EventDate "2025.??.??"] {[%evp 0,37,18,18,77,75,79,-26,59,-20,13,-3,68,23,23,6,67,50,53,-13,42,-34,13,-9,-9,-64,-2,-31,-31,-31,-50,-239,-239,-273,419,-740,365,-516,-331,-340]} 1. Nc3 d6 2. e4 d5 $2 $146 {Mistake. c5 was best.} (2... f5 3. exf5 Bxf5 4. d4 e6 5. Bd3 Qf6 6. Nf3 Be7 7. Be3 Nh6 8. h3 Bxd3 9. Qxd3 Qf5 10. Qd2 Rg8 11. O-O-O Na6 12. Rhe1 O-O-O 13. Ng5 Bxg5 14. Bxg5 Rd7 15. Re2 Nf7 16. Bh4 g5 17. Bg3 {Brodie,H (1780)-Stark,P (1830) Ottawa 1972 0-1 (34)}) (2... c6 3. f4 (3. g3 h5 (3... e5 4. Bg2 b5 5. d3 Nf6 6. h3 Nbd7 7. Nf3 Bb7 8. O-O g6 9. Bg5 Bg7 10. Qd2 O-O 11. Nh4 Nc5 12. Bh6 Nh5 13. Bxg7 Kxg7 14. d4 Nd7 15. Rad1 Nb6 16. b3 Qe7 17. Ne2 {Meyer,J (2345)-Pribyl,J (2455) Nuremberg 1988 ½-½}) 4. h3 h4 5. g4 e5 6. Bg2 g5 7. Nf3 f6 8. d4 Qe7 9. d5 Nh6 10. Nh2 Nd7 11. b4 a6 12. a4 Bg7 13. a5 Nf7 14. Nf1 Nf8 15. Na4 Ng6 16. Nb6 Rb8 17. Ne3 {Helin,M (1974)-Gavriel,T (2161) Gibraltar 2009 1-0 (55)}) 3... d5 4. d3 dxe4 5. dxe4 Qxd1+ 6. Nxd1 Nf6 7. Nf2 g6 8. Nf3 Bg7 9. Bd3 O-O 10. h3 Nfd7 11. c3 Nc5 12. Bc2 f5 13. Be3 Nba6 14. O-O-O Be6 15. exf5 gxf5 16. Kb1 Bd5 17. Nd4 {Wahls,M (2570)-Chernin,A (2620) Taastrup 1992 1-0 (40)}) (2... e6 3. g3 g6 4. Bg2 Bg7 5. d3 Ne7 6. Be3 a6 7. Qd2 h6 8. h4 Nbc6 9. O-O-O d5 10. exd5 exd5 11. Bf4 Be6 12. Kb1 Qd7 13. Nf3 O-O-O 14. Rde1 d4 15. Ne2 Qd5 16. Nc1 Qb5 17. Bh3 {Hund,I (2105)-Iosif,D Bad Neustadt 1992 1-0 (58)}) (2... c5 3. Nge2 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be3 e5 7. Nb3) 3. f3 $4 {Blunder. Nxd5 was best.} (3. Nxd5 Nf6 4. Nxf6+ exf6 5. d4 Bd6 6. Nf3 O-O 7. Be3 Qe7) 3... e6 $6 {Inaccuracy. d4 was best.} (3... d4 4. Nce2 e5 5. f4 Nc6 6. d3 exf4 7. Nxf4 Nf6 8. Nf3) 4. Bd3 $6 {Inaccuracy. d4 was best.} (4. d4 Be7 5. exd5 exd5 6. Bf4 c6 7. Qd2 Nf6 8. Bd3 O-O) 4... Bb4 5. a3 Ba5 $6 {Inaccuracy. Be7 was best.} (5... Be7 6. f4 Nh6 7. Nf3 O-O 8. O-O c5 9. b3 Nc6 10. Qe2 a6 11. a4) 6. b4 Bb6 7. Bb2 Ne7 8. Nge2 O-O 9. g3 $2 {Mistake. Na4 was best.} (9. Na4) 9... c5 10. Nf4 $6 {Inaccuracy. bxc5 was best.} (10. bxc5 Bxc5) 10... d4 11. Na4 e5 $6 {Inaccuracy. Bc7 was best.} (11... Bc7 12. Ng2 b6 13. c3 dxc3 14. dxc3 Bd7 15. Bc2 c4 16. Bc1 a5 17. b5) 12. bxc5 $4 {Blunder. Ng2 was best.} (12. Ng2) 12... exf4 13. cxb6 fxg3 14. hxg3 axb6 15. Qe2 $6 {Inaccuracy. Bb5 was best.} (15. Bb5 Qd6 16. Kf2 Ra5 17. c4 dxc3 18. Nxc3 Qd4+ 19. Ke1 Rxb5 20. Nxb5 Qxb2) 15... Rxa4 16. O-O-O Qd6 $4 {Blunder. h6 was best.} (16... h6 17. f4 Ng6 18. Rdf1 Nc6 19. g4 Ra5 20. Rhg1 Re8 21. Kb1 Rc5 22. g5) 17. Rh3 $4 {Blunder. e5 was best.} (17. e5 Qg6 18. Bxg6 fxg6 19. e6 Nbc6 20. Rde1 Rf5 21. Rh4 b5 22. Rf4 Rc5) 17... Na6 $4 {Blunder. Bxh3 was best.} (17... Bxh3 18. Qh2 Nd7 19. Rh1 Nc5 20. Bb5 h6 21. Qxh3 Ra5 22. e5 Qe6 23. Bf1) 18. Qh2 $4 {Blunder. e5 was best.} (18. e5 Qh6 19. Rxh6 gxh6 20. Bb5 Ra5 21. e6 Bxe6 22. Bxd4 Nc5 23. Qe5 f6) 18... h6 19. g4 {0-1 Black wins. PRECISÃO: BRANCAS 39% PRETAS 48%} 0-1