[Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.1"] [White "Camila Novak, De Souza"] [Black "Alexandre, Pacheco Saraiva"] [Result "0-1"] [ECO "E06"] [WhiteElo "1972"] [BlackElo "2048"] [Annotator "cb - sf17.1"] [PlyCount "100"] [EventDate "2025.??.??"] {[%evp 0,100,80,58,0,18,25,-1,-16,-32,-6,3,14,-44,-6,-5,39,-21,-8,6,28,-25,-15,-3,11,7,25,12,25,28,41,25,57,33,32,-2,2,10,43,34,10,-9,-4,-15,30,-62,-65,-62,-62,-48,-52,-68,-58,-65,-65,-77,-51,-51,-49,-66,-66,-66,-66,-70,-69,-96,-65,-77,-77,-190,-139,-139,-127,-127,-132,-132,-132,-132,-80,-85,-103,-331,-255,-491,-508,-512,-382,-382,-456,-524,-484,-484,-281,-429,-366,-453,-870,-1227,-1012,-1130,-1144,-1495,-1385]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Nbd2 Na6 $146 (6... dxc4 7. Nxc4 b5 8. Nce5 Bb7 9. O-O Nbd7 10. Qb3 a6 11. Nxd7 Nxd7 12. Rd1 Qc8 13. Bg5 Bxg5 14. Nxg5 Bxg2 15. Kxg2 h6 16. Ne4 c5 17. dxc5 Nxc5 18. Qf3 Nxe4 19. Qxe4 Ra7 {½-½ (19) Alatortsev,V-Kholmov,R Riga 1954}) (6... b6 7. O-O (7. Ne5 Bb7 8. Qa4 c5 9. dxc5 Bxc5 (9... bxc5 10. O-O Qc7 11. Ndf3 Nc6 12. Nd3 Qb6 13. Bf4 dxc4 14. Qxc4 Na5 15. Qa4 Bc6 16. Qc2 c4 17. Nde5 Bb5 18. Ng5 Rac8 19. Ng4 g6 20. Nxf6+ Bxf6 21. Ne4 {Gonzalez Intelangelo,G-Palermo,V Villa Gesell 1970 0-1 (39)}) 10. O-O Qc7 11. Nd3 Nbd7 12. cxd5 Bxd5 13. Bxd5 Nxd5 14. Nb3 Be7 15. e4 N5f6 16. Bf4 Qb7 17. f3 Rac8 18. Rac1 b5 19. Qd4 Qa6 20. a3 Rc4 21. Qf2 {Pirc,V-Najdorf,M Lodz 1938 ½-½}) 7... Bb7 8. cxd5 (8. Ne5 Nbd7 9. b3 c5 10. Bb2 Nxe5 11. dxe5 Nd7 12. cxd5 Bxd5 13. e4 Bb7 14. Nc4 Qc7 15. f4 Rad8 16. Qg4 Ba6 17. Nd6 Bxf1 18. Rxf1 g6 19. Rd1 Nb8 20. Bf1 Nc6 21. Nb5 {Akbarinia,S (2379)-Sahil,T (2245) Chess.com INT 2021 1-0 (53)}) 8... exd5 9. b3 c5 10. Bb2 Nc6 11. Rc1 Ne4 12. dxc5 Bxc5 13. Ne1 Bd4 14. Bxd4 Nxd4 15. Nxe4 dxe4 16. Nc2 Ne6 17. Qxd8 Rfxd8 18. Rfd1 Rac8 19. Rxd8+ Rxd8 20. Ne3 g6 21. Kf1 {Eljanov,P (2703)-Radjabov,T (2751) Batumi 2018 ½-½}) 7. O-O c5 8. cxd5 exd5 9. dxc5 Nxc5 10. b4 Ne6 11. a3 b6 12. Bb2 Bb7 13. Nb3 Rc8 14. Nbd4 Nxd4 15. Nxd4 g6 16. e3 Qd7 17. Rc1 Ba6 18. Re1 Rfd8 19. Qf3 $6 {Inaccuracy. Rxc8 was best.} (19. Rxc8 Rxc8 20. Ne2 Bxe2 21. Rxe2 Qf5 22. Rd2 Ne4 23. Bxe4 dxe4 24. Rd7 Kf8) 19... Ne4 20. Rxc8 Rxc8 21. Qd1 f5 $6 {Inaccuracy. Bf6 was best.} (21... Bf6) 22. Bxe4 dxe4 23. Qd2 $6 {Inaccuracy. b5 was best.} (23. b5) 23... Qd5 24. Rd1 Bd3 25. Rc1 Rc4 26. Rxc4 Qxc4 27. Qc3 Qxc3 28. Bxc3 Bf6 29. Kg2 Kf7 30. f3 exf3+ 31. Kxf3 a6 32. h4 b5 $6 {Inaccuracy. Ke8 was best.} (32... Ke8) 33. Bd2 Be4+ 34. Kf4 $4 {Blunder. Kf2 was best.} (34. Kf2) 34... h6 35. g4 g5+ 36. hxg5 hxg5+ 37. Kg3 Be5+ 38. Kh3 Kf6 $4 {Blunder. f4 was best.} (38... f4 39. Nb3 f3 40. Be1 Ke6 41. Bg3 Bb2 42. Be1 Kd5 43. Kg3 Bxa3 44. Kf2) 39. gxf5 Bxf5+ 40. Nxf5 $4 {Blunder. Kg2 was best.} (40. Kg2 g4 41. Bc3 Be4+ 42. Kg1 Bd3 43. Kf2 g3+ 44. Kg1 Bc4 45. Be1 Bc7) 40... Kxf5 41. Bc1 g4+ 42. Kg2 Ke4 43. Kf2 Kd3 44. Ke1 Kc2 45. Bd2 Kb2 46. Kd1 Kxa3 47. Kc2 $6 {Inaccuracy. Ke1 was best.} (47. Ke1 Kb3 48. Ke2 Kc4 49. Be1 Bc3 50. Bg3 Bxb4 51. e4 Kd4 52. e5 Kd5) 47... g3 48. e4 g2 49. Be3 Kxb4 50. Bg1 Kc4 {0-1 Black wins. PRECISÃO: BRANCAS 87% pRETAS 84%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.2"] [White "Sirlei, Pereira De Azevedo"] [Black "Sergio, Murilo Soares Guima"] [Result "0-1"] [ECO "A06"] [WhiteElo "1614"] [BlackElo "1889"] [Annotator "cb - sf17.1"] [PlyCount "54"] [EventDate "2025.??.??"] {[%evp 0,54,23,17,17,-4,-10,-28,-14,-25,28,-26,-13,-13,5,12,-4,-4,-7,-4,-3,-63,-37,-28,16,16,16,1,7,26,18,-37,13,9,-19,-131,-80,-230,-275,-278,-333,-616,-965,-984,-1075,-1220,-1234,-1618,-1377,-1249,-1280,-1293,-1140,-1291,-1421,-29997,-29998]} 1. Nf3 d5 2. b3 Nf6 3. Bb2 Bf5 4. d3 c5 5. Nh4 (5. Nbd2 Nc6 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. Re1 Nd7 10. e4 Bg6 11. Qe2 Rc8 12. h4 h6 13. exd5 exd5 14. Bh3 Rc7 15. Nf1 Bf6 16. Bxf6 Nxf6 17. Ne5 Nxe5 18. Qxe5 Re8 19. Qf4 Rce7 {Andreikin,D (2729)-Nepomniachtchi,I (2770) chess.com INT 2024 0-1 (33)}) (5. e3 Nc6 6. Nbd2 h6 7. g3 Qd7 8. h3 O-O-O 9. Bg2 e6 10. g4 Bh7 11. Ne5 Nxe5 12. Bxe5 Bd6 13. f4 Ne8 14. Qe2 f6 15. Bb2 Nc7 16. O-O-O Rhe8 17. Qf3 Qb5 18. e4 Qa6 19. Kb1 d4 {Balla,T (2320)-Bashirov,K (2336) Budapest HUN 2025 ½-½ (42)}) 5... e6 $6 $146 {Inaccuracy. Bc8 was best.} (5... Bd7 6. g3 Nc6 7. Bg2 e5 8. O-O g6 9. e3 Bg7 10. c4 Bg4 11. f3 Be6 12. f4 exf4 13. exf4 O-O 14. f5 Bd7 15. Nc3 dxc4 16. dxc4 Nd4 17. Bxb7 Rb8 18. Bg2 Bxf5 19. Nxf5 Nxf5 20. Qxd8 {Gulko,B (2565)-Andrianov,N (2435) Moscow 1982 ½-½ (43)}) (5... Bc8 6. Nd2 Nc6 7. g3 e5 8. Bg2 Bd6 9. e4 d4 10. O-O) 6. Nxf5 exf5 7. e3 Nc6 8. Be2 Bd6 9. Nd2 Qe7 10. c4 d4 11. exd4 cxd4 $6 {Inaccuracy. Nxd4 was best.} (11... Nxd4 12. Bxd4 cxd4 13. O-O Kf8 14. Bf3 h5 15. g3 Bb4 16. a3 Bc3 17. Ra2) 12. O-O O-O 13. Re1 Qc7 14. g3 Rfe8 15. Rc1 $6 {Inaccuracy. Bf3 was best.} (15. Bf3 Rxe1+) 15... f4 16. c5 Be5 17. Ne4 $4 {Blunder. Kg2 was best.} (17. Kg2 Nd5) 17... fxg3 $4 {Blunder. Nxe4 was best.} (17... Nxe4 18. dxe4 fxg3 19. hxg3 Bxg3 20. e5 Bf4 21. Rc4 Qxe5 22. Kf1 Qe4 23. Bf3) 18. fxg3 $4 {Blunder. Nxf6+ was best.} (18. Nxf6+ gxf6) 18... Nxe4 19. dxe4 Bxg3 20. hxg3 $6 {Inaccuracy. Rf1 was best.} (20. Rf1 Bxh2+ 21. Kh1 Bf4 22. Bc4 Rxe4 23. Qf3 Qe7 24. Qxf4 Rxf4 25. Rxf4 Kh8) 20... Qxg3+ 21. Kf1 Rxe4 22. Bh5 Rf4+ 23. Bf3 Rxf3+ 24. Qxf3 Qxf3+ 25. Kg1 Ne5 26. Bxd4 Qg4+ 27. Kh2 $2 {Checkmate is now unavoidable. Kf1 was best.} (27. Kf1 Qxd4 28. Rc2 Nf3 29. Re4 Qxe4 30. Re2 Qf4 31. Rg2) 27... Nf3+ {0-1 Black wins. PRECISÃO: BRANCAS 79% PRETAS 92%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.3"] [White "David, Sousa Rabello"] [Black "Jorge, Luiz Das Chagas Mac"] [Result "0-1"] [ECO "B10"] [WhiteElo "1842"] [BlackElo "1810"] [Annotator "cb - sf17.1"] [PlyCount "92"] [EventDate "2025.??.??"] {[%evp 0,92,23,28,75,29,47,38,28,10,89,11,99,70,112,101,161,127,222,89,109,57,42,4,12,-21,-47,-47,-65,-60,-60,-83,9,9,-28,-9,-9,-27,-27,-40,61,10,17,33,24,-30,-15,-13,-12,-12,22,22,-22,-11,-19,-49,-54,-70,-70,-53,-53,-67,-59,-61,-85,-75,-65,-78,-82,-111,-8,-116,27,-189,-202,-220,-210,-250,-248,-291,-115,-250,-175,-273,-122,-279,-198,-270,-183,-335,-326,-2530,-364,-364,-363]} 1. e4 c6 2. Ne2 d5 3. e5 Bf5 4. Nd4 Qd7 $6 {Inaccuracy. Bg6 was best.} (4... Bg6 5. h4 (5. e6 Qd6 6. exf7+ Bxf7 7. Nf3 e5 8. d4 Nd7 9. dxe5 Qb4+ 10. c3 Qe4+ 11. Qe2 O-O-O 12. Ng5 Qg6 13. e6 Bxe6 14. Nxe6 Re8 15. Be3 Rxe6 16. Nd2 Bc5 17. Nb3 Bxe3 18. fxe3 Ngf6 19. Nd4 {Cordeiro,M (2048)-Mendoza,R (2140) chess.com INT 2025 0-1 (34)}) 5... h5 6. e6 (6. Nf3 e6 7. d4 c5 8. Bb5+ Nc6 9. O-O) 6... Qd6 7. exf7+ Bxf7 8. Nf3 e5 9. d4 e4 10. Ng5 Qc7 11. c4 Nf6 12. Qb3 Bd6 13. Nc3 O-O 14. Be2 a6 15. c5 Be7 16. g3 Nbd7 17. Bf4 Qc8 18. Qd1 Bg6 19. Na4 {Efimenko,Z (2656)-Medvegy,Z (2535) Zalakaros 2015 ½-½}) 5. Qf3 $2 $146 {Mistake. Nxf5 was best.} (5. Be2 c5 6. Nb3 e6 7. d4 Nc6 8. c3 cxd4 9. cxd4 Bb4+ 10. Nc3 Nge7 11. O-O O-O 12. Na4 Rfc8 13. a3 Bc2 14. Qxc2 Nxd4 15. Qd1 Nxe2+ 16. Qxe2 Qxa4 17. Nd4 Bc5 18. Nf3 Bb6 19. Ng5 Qc2 {Kristensen,K (1994)-Fedin,V (1791) Hammerfest 2003 0-1 (39)}) (5. Nxf5 Qxf5 6. d4 Qd7 (6... c5 7. Bd3 Qc8 8. c3 e6 9. a3 Nc6) 7. Bd3 (7. Be3 e6 8. c3 Ne7 9. f4 Nf5 10. Bf2 h5 11. Nd2 Be7 12. Bd3 g6 13. O-O Qc7 14. b4 Nd7 15. a4 O-O 16. Qe2 Rfe8 17. Nf3 a6 18. h3 a5 19. b5 cxb5 {Larsen,B-Pomar Salamanca,A Cala Galdana 1974 1-0 (41)}) 7... e6 8. O-O c5 9. c3 Nc6 10. Be3 Nge7 11. Qe2 a6 12. a3 cxd4 13. cxd4 Nc8 14. f4 Nb6 15. f5 O-O-O 16. Nd2 Kb8 17. b4 Rc8 18. Nb3 Nc4 19. Nc5 Bxc5 {Kruse,H (2235)-Linde,W (2115) Werther 2001 1-0 (60)}) 5... Be6 $6 {Inaccuracy. Be4 was best.} (5... Be4 6. e6 fxe6 7. Qe2 c5 8. Nb3 b6 9. d4 c4 10. N3d2) 6. Nc3 a6 $6 {Inaccuracy. f6 was best.} (6... f6 7. Na4) 7. h3 $6 {Inaccuracy. Be2 was best.} (7. Be2 Nh6) 7... h5 $2 {Mistake. Qc7 was best.} (7... Qc7) 8. Be2 g6 $6 {Inaccuracy. b5 was best.} (8... b5 9. b4 Nh6 10. a4 Nf5 11. Nxf5 Bxf5 12. axb5 e6 13. bxa6 Bxb4 14. Ba3) 9. d3 $2 {Mistake. Na4 was best.} (9. Na4 Qc7 10. Nxe6 fxe6 11. Qg3 Kf7 12. Bd3 Rh6 13. b4 Nd7 14. Bb2 h4) 9... Bg7 10. Qg3 $2 {Mistake. Na4 was best.} (10. Na4) 10... c5 11. Nf3 $6 {Inaccuracy. Nxe6 was best.} (11. Nxe6) 11... b5 12. O-O Nc6 13. a3 Nh6 14. Bxh6 Bxh6 15. Rfd1 O-O-O $6 {Inaccuracy. Nd4 was best.} (15... Nd4 16. Nxd4 cxd4 17. Na2 Rc8 18. c3 Bf5 19. Bf3 dxc3 20. Nxc3 e6 21. Qh4) 16. d4 Qa7 $4 {Blunder. h4 was best.} (16... h4 17. Qxh4 Bc1 18. Qg3 Bxb2 19. Na4 bxa4 20. Rdb1 Bxa1 21. Bxa6+ Kc7 22. Rb7+) 17. dxc5 $6 {Inaccuracy. a4 was best.} (17. a4 h4 18. Qxh4 b4 19. Nb5 Qb7 20. dxc5 Bc1 21. Qg3 Bxb2 22. Rab1 axb5) 17... Qxc5 18. Ng5 $2 {Mistake. a4 was best.} (18. a4 h4) 18... Bxg5 19. Qxg5 Rd7 $4 {Blunder. d4 was best.} (19... d4 20. Ne4) 20. Bf3 $2 {Mistake. a4 was best.} (20. a4 b4 21. Bxa6+ Kb8 22. Ne2 d4 23. Qd2 Bc4 24. Bxc4 Qxc4 25. Nf4 Nxe5) 20... Rhd8 21. Ne2 d4 22. Nf4 $6 {Inaccuracy. Bxc6 was best.} (22. Bxc6) 22... Qxe5 23. Nxe6 Qxe6 24. Qc5 Kb7 25. a4 Qd6 26. Qg5 b4 27. Rd3 $6 {Inaccuracy. c3 was best.} (27. c3 Kb8 28. Bxc6 Qxc6 29. cxb4 Qd5 30. Qd2 Ra7 31. Rac1 Rc7 32. b5 axb5) 27... f5 28. c3 e5 29. Bxc6+ Qxc6 30. cxd4 exd4 31. Rc1 Qb6 32. Qf4 Qd6 33. Qf3+ Kb6 34. Rc4 $6 {Inaccuracy. a5+ was best.} (34. a5+) 34... a5 $2 {Mistake. Re8 was best.} (34... Re8) 35. b3 $6 {Inaccuracy. Rdxd4 was best.} (35. Rdxd4 Qe6) 35... Rc7 $2 {Mistake. Re7 was best.} (35... Re7 36. Qd1 Rde8 37. Re3 Rxe3 38. fxe3 Rxe3 39. Rxd4 Re1+ 40. Qxe1 Qxd4+ 41. Kh1) 36. Qd1 $4 {Blunder. Rdxd4 was best.} (36. Rdxd4 Qf6 37. Qe3 Kb7 38. Qd2 Rxd4 39. Rxd4 Qe5 40. g3 g5 41. Rd5 Rc1+) 36... Rxc4 37. bxc4 Kc5 38. Qb3 $2 {Mistake. Qe1 was best.} (38. Qe1 h4 39. Qe2 Rd7 40. Qe8 Kxc4 41. Qe2 Kc5 42. Qe8 Kb6 43. g3 Ka7) 38... Qe6 39. Rd1 Qxc4 $4 {Blunder. Qe2 was best.} (39... Qe2 40. Rd3 h4 41. Qb1 Re8 42. Rd1 d3 43. Qc1 d2 44. Rxd2 Qe1+ 45. Qxe1) 40. Qf3 $2 {Mistake. Qg3 was best.} (40. Qg3 Kb6) 40... Qd5 41. Qf4 Rd6 42. Rc1+ $6 {Inaccuracy. Re1 was best.} (42. Re1 b3) 42... Kb6 43. Qg5 d3 $2 {Mistake. Rc6 was best.} (43... Rc6 44. Re1 d3 45. Rd1 Kb7 46. h4 Rd6 47. Qd2 Qd4 48. g3 Re6 49. Qh6) 44. Qe7 $4 {Blunder. Qe3+ was best.} (44. Qe3+ Qd4 45. Qe8 Rd7 46. Rc8 Qd5 47. Rb8+ Ka7 48. Qc8 d2 49. Ra8+ Qxa8) 44... Rd7 45. Qe6+ $2 {Mistake. Qe3+ was best.} (45. Qe3+ Qd4 46. Qe8 d2 47. Rd1 Kb7 48. h4 b3 49. Qe2 Qd5 50. g3 b2) 45... Qd6 $2 {Mistake. Qxe6 was best.} (45... Qxe6 46. Rf1 d2 47. f4 Kc5 48. Kf2 Qe4 49. Rd1 Kc4 50. h4 Qxf4+ 51. Kg1) 46. Qe3+ Qd4 {0-1 Black wins. PRECISÃO: BRANCAS 77% PRETAS 82%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.4"] [White "Wallace, Fernandes Machado"] [Black "Jose, Antonio Marcondes D"] [Result "0-1"] [ECO "A15"] [WhiteElo "1791"] [Annotator "cb - sf17.1"] [PlyCount "76"] [EventDate "2025.??.??"] {[%evp 0,76,46,-16,-2,-52,17,17,17,-59,-34,-41,-4,2,1,1,34,37,22,-12,35,-8,8,-40,64,47,61,51,61,69,71,71,74,49,111,-34,39,-70,66,-31,185,42,194,43,182,31,45,43,70,-1,37,-157,32,-3,-2,-79,-6,-112,-133,-324,-299,-379,-379,-394,-339,-361,-390,-390,-359,-460,-318,-530,-451,-493,-451,-1006,-1006,-29997,-29998]} 1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e3 d6 5. Ne2 O-O 6. O-O Nc6 (6... e5 7. b3 Re8 8. Bb2 h5 9. d4 e4 10. h4 Bf5 11. d5 Nbd7 12. Nf4 Ne5 13. Na3 Nfg4 14. Rb1 g5 15. Nxh5 gxh4 16. Nxg7 Kxg7 17. Bxe4 Bd7 18. f4 Nxe3 19. fxe5 Nxd1 20. e6+ f6 21. Bxf6+ {Rangel,D (2220)-Salgado Lopez,I (2591) chess.com INT 2022 0-1 (41)}) 7. d4 Bf5 $146 (7... Rb8 8. Nbc3 a6 9. b3 e5 10. Bb2 Na5 11. Rc1 c5 12. dxe5 dxe5 13. Qxd8 Rxd8 14. Rcd1 Bf5 15. Nd5 Nxd5 16. Bxd5 e4 17. Bxg7 Kxg7 18. Nc3 Re8 19. Rd2 Bh3 20. Re1 f5 21. Ne2 g5 22. Nc3 {Navarro Bustillo,R (2009)-Gomez,J (1776) Medellin 2013 1-0 (42)}) 8. Nbc3 Qd7 9. Re1 $6 {Inaccuracy. d5 was best.} (9. d5 Nb8) 9... Rad8 10. a3 Bh3 11. Bh1 Ng4 $2 {Mistake. e5 was best.} (11... e5 12. d5 Ne7 13. Qb3 Qc8 14. Bd2 h5 15. f3 h4 16. e4 Nh7 17. Bg2) 12. Nf4 Nf6 13. Nxh3 Qxh3 14. Bg2 Qd7 15. b4 e6 16. b5 $6 {Inaccuracy. Qa4 was best.} (16. Qa4 Ne7 17. Qxa7 c6 18. Qa4 e5 19. dxe5 Ng4 20. Ne4 Nxe5 21. Bb2 Nxc4) 16... Ne7 17. c5 $4 {Blunder. Bxb7 was best.} (17. Bxb7 c6 18. bxc6 Nxc6 19. Ba6 Nb8 20. Bb5 Qc7 21. Bd2 a6 22. Ba4 Rc8) 17... a6 $4 {Blunder. dxc5 was best.} (17... dxc5 18. a4) 18. Qb3 $2 {Mistake. bxa6 was best.} (18. bxa6 bxa6 19. cxd6 cxd6 20. Bd2 d5 21. Na4 Ne4 22. Bxe4 dxe4 23. Nc5 Qc6) 18... Nf5 $2 {Mistake. dxc5 was best.} (18... dxc5 19. dxc5) 19. a4 $6 {Inaccuracy. bxa6 was best.} (19. bxa6 bxa6 20. c6 Qe8 21. a4 Rb8 22. Qa2 d5 23. Ba3 Nd6 24. Rec1 Rb6) 19... Rfe8 $4 {Blunder. dxc5 was best.} (19... dxc5 20. bxa6 bxa6 21. dxc5 Rb8 22. Qc2 Nd5 23. Rd1 Qc8 24. Bd2 Nb4 25. Qe4) 20. Bb2 $4 {Blunder. c6 was best.} (20. c6 bxc6 21. Bxc6 Qc8 22. bxa6 Qxa6 23. Qb5 Qxb5 24. Nxb5 Rf8 25. a5 Rb8) 20... h5 $4 {Blunder. d5 was best.} (20... d5 21. c6 bxc6 22. bxa6 Ra8 23. a5 Reb8 24. Qc2 c5 25. dxc5 Qc6 26. Ne2) 21. h4 $4 {Blunder. Bxb7 was best.} (21. Bxb7 axb5 22. axb5 Rb8 23. c6 Qe7 24. b6 cxb6 25. Qxb6 Ng4 26. c7 Nh4) 21... Ng4 $2 {Mistake. d5 was best.} (21... d5 22. Ne2 Qe7 23. Nf4 c6 24. bxc6 bxc6 25. Qc2 Ng4 26. Bh3 e5 27. Bxg4) 22. Rad1 $4 {Blunder. c6 was best.} (22. c6 bxc6 23. Bxc6 Qe7 24. bxa6 d5 25. Bxe8 Rxe8 26. Qb5 Rd8 27. Qc5 Qf6) 22... axb5 23. axb5 c6 24. b6 Ra8 $6 {Inaccuracy. d5 was best.} (24... d5) 25. Ra1 $4 {Blunder. cxd6 was best.} (25. cxd6) 25... e5 $4 {Blunder. Rxa1 was best.} (25... Rxa1 26. Rxa1 dxc5 27. Ne4 cxd4 28. Rd1 Rd8 29. Rd2 e5 30. Ba3 Qe8 31. exd4) 26. dxe5 $4 {Blunder. d5 was best.} (26. d5 Rxa1) 26... Bxe5 27. Ra7 $6 {Inaccuracy. Rxa8 was best.} (27. Rxa8 Rxa8 28. Ne4 Bxb2 29. Qxb2 d5 30. Ng5 Qe7 31. e4 Nxg3 32. fxg3 Qxc5+) 27... Nxf2 28. Ne2 $2 {Mistake. Rea1 was best.} (28. Rea1 Rab8) 28... Bxb2 29. Qxb2 $4 {Blunder. Kxf2 was best.} (29. Kxf2 Bg7) 29... Nd3 30. Qa1 Rab8 31. Rd1 Rxe3 32. Ra8 Rxa8 33. Qxa8+ Kh7 34. Qa2 Qe7 35. Qd2 Rxe2 36. Qxd3 Re1+ 37. Kf2 $2 {Mistake. Kh2 was best.} (37. Kh2 Rxd1 38. Qxd1 Qe3 39. cxd6 Qxg3+ 40. Kh1 Qxd6 41. Qb3 Qf6 42. Bh3 Kg7) 37... Rxd1 38. Qxd1 $2 {Checkmate is now unavoidable. Qe2 was best.} (38. Qe2 Qxe2+ 39. Kxe2 Rb1 40. cxd6 Nxd6 41. Bf3 Rxb6 42. g4 hxg4 43. Bxg4 Rb4) 38... Qe3+ {0-1 Black wins. PRECISÃO: BRANCAS 71% PRETAS 77%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.5"] [White "Otavio, De Andrade Maia"] [Black "Carlos, Henrique Luz Da Cos"] [Result "1-0"] [ECO "C10"] [BlackElo "1657"] [Annotator "cb - sf17.1"] [PlyCount "49"] [EventDate "2025.??.??"] {[%evp 0,49,43,49,50,31,38,24,50,33,39,44,46,30,34,34,41,28,47,29,38,21,65,-8,39,13,32,-33,-15,-31,42,27,31,38,58,38,50,36,39,18,55,51,48,8,29,46,185,351,445,445,29993,29994]} 1. e4 e6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Bg5 Be7 7. Nxf6+ Bxf6 8. Qd2 h6 (8... O-O 9. Be2 e5 10. dxe5 Nxe5 11. Qxd8 Bxd8 12. Bxd8 Nxf3+ 13. Bxf3 Rxd8 14. Rd1 Rxd1+ 15. Kxd1 c6 16. Kd2 Be6 17. Kc3 Rd8 18. a4 Kf8 19. a5 Ke7 20. h4 b6 21. axb6 axb6 22. Ra1 c5 23. Be2 {Gurel,E (2597)-Erdogmus,Y (2576) Ankara TUR 2024 ½-½ (43)}) 9. Bf4 a6 $146 (9... c6 10. Bd3 (10. Be2 b5 11. O-O Bb7 12. Rfe1 Be7 13. d5 exd5 14. Bxb5 O-O 15. Bd3 g5 16. Be3 Bf6 17. Re2 c5 18. c3 d4 19. cxd4 Bxf3 20. gxf3 cxd4 21. Bxd4 Bxd4 22. Bh7+ Kxh7 23. Qxd4 Nf6 24. Qe5 {De la Fuente,C-Vazquez Gonzalez,M Badalona 1999 0-1}) 10... Nb6 11. Be5 Bxe5 12. dxe5 Qd5 13. Qf4 Bd7 14. Nd2 Qxg2 15. O-O-O Qg5 16. Qxg5 hxg5 17. Ne4 Rh5 18. Ng3 {½-½ (18) Wohlfahrt,R (2004)-Salewski,B (2116) Passau 2000}) (9... c5 10. c3 O-O 11. Bd3 Re8 12. O-O cxd4 13. cxd4 Nb6 14. Rae1 Nd5 15. Bg3 Bd7 16. Ne5 Rc8 17. Re4 Bc6 18. Nxc6 bxc6 19. Ba6 Qb6 20. Bxc8 Rxc8 21. Be5 Qa6 22. b3 Qb7 23. Bxf6 Nxf6 24. Re3 {Tremblay,R (2347)-Glode,M (1840) Charlesbourg 2011 1-0 (36)}) 10. Be2 b5 11. c3 Nb6 12. Ne5 Bb7 13. O-O-O $6 {Inaccuracy. O-O was best.} (13. O-O O-O 14. Qc1 Rc8 15. Nd3 Be7 16. Re1 Nd7 17. Qe3 Bd6 18. Bg3 Qg5) 13... Bd5 14. Kb1 Bg5 $6 {Inaccuracy. Bxg2 was best.} (14... Bxg2 15. Rhg1) 15. Bxg5 Qxg5 16. f4 Qe7 17. Rhf1 Rc8 18. g4 c5 19. f5 exf5 $6 {Inaccuracy. O-O was best.} (19... O-O 20. Bd3) 20. gxf5 Qg5 21. Rf4 O-O $6 {Inaccuracy. c4 was best.} (21... c4 22. Qe3) 22. f6 $6 {Inaccuracy. h4 was best.} (22. h4 Qf6 23. Ng4 Qxh4 24. f6 Rfd8 25. fxg7 Rc6 26. Nf6+ Qxf6 27. Rxf6 Rxf6) 22... g6 $4 {Blunder. cxd4 was best.} (22... cxd4) 23. h4 Qg2 24. Rg4 Qh3 $4 {Checkmate is now unavoidable. Qxe2 was best.} (24... Qxe2 25. Qxe2 Rce8 26. h5 g5 27. Rxg5+ hxg5 28. Qg4 Rxe5 29. dxe5 Kh7 30. Rxd5) 25. Qxh6 {1-0 White wins. PRECISÃO: BRANCAS 94% PRETAS 81%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.6"] [White "Wagner, Dias Fernandes"] [Black "Rafael, Ferreira Maia"] [Result "1-0"] [ECO "A40"] [WhiteElo "1651"] [Annotator "cb - sf17.1"] [PlyCount "77"] [EventDate "2025.??.??"] {[%evp 0,77,31,23,49,50,50,44,42,48,41,-22,34,-15,-10,-15,20,22,28,19,15,-9,-27,-24,-24,-58,-37,-61,-3,-49,-31,-23,40,3,22,-13,15,12,10,11,71,11,634,639,835,849,853,849,934,854,986,986,1038,835,862,1058,1058,842,845,850,940,924,1051,1100,1062,1092,1309,1186,1244,1260,1304,1421,1703,1703,1844,1774,2015,1481,29991,29992]} 1. d4 c6 2. Nf3 d5 3. g3 Bg4 4. Bg2 e6 5. e3 $146 (5. Ne5 Bh5 6. Nd2 Bd6 7. Ndf3 Nd7 8. Bf4 Qc7 9. Nd3 Bg6 10. O-O Be4 11. Qd2 Ngf6 12. Rac1 O-O 13. Bxd6 Qxd6 14. Nde5 Rac8 15. Rfd1 Rfd8 16. Nxd7 Nxd7 17. Qa5 b6 18. Qa6 Rc7 19. e3 Qb4 {Jorgensen,J-Boe,M Denmark 1989 ½-½ (54)}) (5. h3 Bh5 6. O-O Nd7 7. c4 Ngf6 8. cxd5 exd5 9. Qb3 Nb6 10. a4 a5 11. Ne5 Bd6 12. Nc3 O-O 13. f4 h6 14. g4 Bg6 15. Nxg6 fxg6 16. e4 Bb4 17. e5 Nfd7 18. Qc2 Qe8 19. Be3 Kh8 {Gledura,B (2654)-Aczel,G (2540) Ajka 2019 1-0 (38)}) (5. Nbd2 Nd7 6. e4 dxe4 7. Nxe4 Ngf6 8. Qd3 Nxe4 9. Qxe4 Nf6 10. Qd3 Bf5 11. Qb3 Qb6 12. c3 Be7 13. O-O O-O 14. Re1 Rfd8 15. Bf4 Nd5 16. Bg5 Qxb3 17. axb3 f6 18. Bd2 g5 19. h4 h6 {Jean,O-Neidhardt,C (2305) Toulouse 1990 ½-½ (42)}) (5. c4 f5 (5... Nf6 6. cxd5 exd5 7. Nc3 Bd6 8. a3 O-O 9. O-O Nbd7 10. b4 Nb6 11. Re1 h6 12. Qc2 Qc8 13. e4 Nxe4 14. Nxe4 dxe4 15. Ne5 Bf5 16. Bxe4 Bxe4 17. Rxe4 Qf5 18. Qe2 Rae8 19. g4 Qh7 {Fourche,B-Adrian,C (2295) Belfort 1992 0-1}) 6. Ne5 Nf6 7. Nc3 Nbd7 8. Nxg4 Nxg4 9. c5 g6 10. h4 h5 11. Bf4 Bg7 12. Bd6 Kf7 13. Qd2 b6 14. O-O bxc5 15. dxc5 Qa5 16. f3 Ngf6 17. e4 Nxc5 18. exd5 cxd5 19. Rac1 Ncd7 {Ferrara,E (2138)-Floresvillar Gonzalez,L (2031) chess.com INT 2025 1-0 (46)}) 5... c5 $6 {Inaccuracy. Nd7 was best.} (5... Nd7 6. Nbd2 Ngf6 7. h3 Bh5 8. g4 Bg6 9. Nh4 Be4 10. Nhf3) 6. c3 Nc6 7. O-O Nge7 $2 {Mistake. Nf6 was best.} (7... Nf6 8. Qa4 Qd7 9. c4 cxd4 10. cxd5 Bxf3 11. Bxf3 Nxd5 12. exd4) 8. h3 Bxf3 9. Bxf3 Nf5 10. dxc5 Bxc5 11. b4 Bb6 12. Bg2 O-O 13. Bb2 $6 {Inaccuracy. Nd2 was best.} (13. Nd2) 13... Bc7 $2 {Mistake. Ne5 was best.} (13... Ne5 14. a4 Nd6 15. a5 Bc7 16. Qe2 f5 17. Na3 Rc8 18. c4 Nexc4 19. Nxc4) 14. Qe1 $6 {Inaccuracy. Nd2 was best.} (14. Nd2 Ne5) 14... Re8 $6 {Inaccuracy. Ne5 was best.} (14... Ne5 15. Nd2) 15. Nd2 Re7 16. a4 Rb8 17. Nb3 $6 {Inaccuracy. e4 was best.} (17. e4) 17... b6 $6 {Inaccuracy. Ne5 was best.} (17... Ne5) 18. Nd4 $6 {Inaccuracy. c4 was best.} (18. c4) 18... Ncxd4 19. cxd4 Qd6 20. Ba3 Rd7 $4 {Blunder. b5 was best.} (20... b5 21. axb5 Qb6 22. Qe2 Nd6 23. Bc1 Nxb5 24. Bd2 Bd6 25. Rfb1 Rc7 26. Qd3) 21. b5 Qxg3 22. fxg3 Bxg3 23. Qe2 Rc7 24. Rac1 Rbc8 25. Rxc7 Rxc7 26. Rc1 h6 27. Rxc7 Bxc7 28. Bc1 Bd6 29. Qc2 Ng3 30. Bf1 g5 31. Qc8+ Kg7 32. Qd7 Bb8 33. Qb7 Bd6 34. Qxa7 Kf6 35. Qxb6 Be7 36. a5 h5 37. Bd3 g4 38. Qc7 Kg5 $2 {Checkmate is now unavoidable. Ne4 was best.} (38... Ne4 39. Bxe4 dxe4 40. a6 gxh3 41. a7 Bf8 42. Qe5+ Kg6 43. Kf1 Be7 44. Qg3+) 39. Qxe7+ {1-0 White wins. PRECISÃO: BRANCAS 93% PRETAS 83%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.7"] [White "Jorge, Henrique Alves Rodr"] [Black "Samuel, Elias Garcia Martin"] [Result "1-0"] [ECO "B30"] [WhiteElo "1490"] [Annotator "cb - sf17.1"] [PlyCount "85"] [EventDate "2025.??.??"] {[%evp 0,85,31,9,51,51,51,-4,44,39,75,6,21,-4,6,20,13,4,3,19,10,33,33,-93,-84,-92,-92,-84,-69,-109,-135,-122,-127,-95,-87,-95,-117,-184,-202,-185,-74,-100,-107,-230,-95,-88,-1,0,0,-29,-29,-42,0,-33,9,9,9,-26,-27,-46,-37,-43,-45,-59,-48,-53,0,-196,-186,-192,-149,-799,95,95,95,95,95,81,115,115,106,98,50,57,133,98,411,429]} 1. e4 c5 2. Nf3 Nc6 3. c3 g6 4. d4 cxd4 5. Nxd4 $6 {Inaccuracy. cxd4 was best.} (5. cxd4 Bg7 6. Nc3 d6 7. h3 e6 8. Bb5 Nge7 9. O-O O-O) 5... Bg7 6. Bf4 (6. Nxc6 bxc6 7. Bc4 (7. Bg5 Qa5 8. Qd2 Nf6 9. Bd3 Ba6 10. h4 Bxd3 11. Qxd3 Rb8 12. Nd2 Qb5 13. Qxb5 Rxb5 14. Rb1 d6 15. a4 Rb7 16. Nc4 Nxe4 17. Bf4 Bxc3+ 18. Ke2 d5 19. Ne5 Bxb2 20. Kf3 Rb3+ {Febrero Perez,L (1561)-Diaz Rendon,N (1762) Llinars del Valles ESP 2024 0-1}) 7... Bb7 8. O-O Nf6 9. e5 Nd5 10. Bxd5 cxd5 11. Bf4 O-O 12. Nd2 Qc7 13. Nf3 f6 14. exf6 Qxf4 15. fxg7 Kxg7 16. Qd4+ Qxd4 17. Nxd4 e5 18. Nf3 d6 19. Rad1 a5 20. Nd2 Rfc8 {Nguyen,T (2246)-Tran,V (2249) Ho Chi Minh City 2022 0-1 (32)}) 6... e5 7. Nxc6 bxc6 8. Be3 d5 $6 $146 {Inaccuracy. Nf6 was best.} (8... Nf6 9. Bd3 O-O 10. O-O d5 11. exd5 Nxd5 12. Bc5 Re8 13. Be4 Be6 14. Na3 Qd7 15. Nc4 Nf6 16. Qxd7 Bxd7 17. Bc2 a6 18. Nb6 Rab8 19. Nxd7 Nxd7 20. Bb3 Nxc5 21. Bc4 Rxb2 22. Rab1 Rxb1 23. Rxb1 {Acriz Ibanez,S (1537)-Gallardo Obregon,A Malaga 2010 0-1}) 9. exd5 Qxd5 10. Nd2 Ne7 11. Bc4 $4 {Blunder. f3 was best.} (11. f3) 11... Qxg2 12. Qf3 Qxf3 13. Nxf3 Bg4 14. Be2 Rb8 15. O-O-O O-O 16. h3 Be6 17. Bc5 Rfe8 18. Kb1 $2 {Mistake. Bd6 was best.} (18. Bd6 Rb7 19. Bxe5 Bxa2 20. Bxg7 Kxg7 21. Ne1 Nd5 22. Bf3 Reb8 23. Rd2 a5) 18... Nd5 19. Ka1 a5 20. Bd6 Rb6 21. Bxe5 Bxe5 22. Nxe5 Reb8 $4 {Blunder. Bf5 was best.} (22... Bf5 23. Nc4 Rxe2 24. Rxd5 cxd5 25. Nxb6 Rxf2 26. a4 Be6 27. Rc1 d4 28. cxd4) 23. Rd2 a4 24. Bc4 $4 {Blunder. c4 was best.} (24. c4) 24... a3 25. b3 f6 $2 {Mistake. Re8 was best.} (25... Re8 26. Bxd5 Bxd5 27. Re1 f6 28. Nd3 Rbb8 29. Kb1 Kf7 30. Rg1 Be4 31. Kc1) 26. Nd3 Bf7 27. Nc5 Rd8 28. Na4 $6 {Inaccuracy. Rhd1 was best.} (28. Rhd1 Kg7 29. Bf1 Re8 30. c4 Nb4 31. Nd3 Nxd3 32. Rxd3 Rb7 33. Bg2 Re6) 28... Rbb8 29. Rhd1 Re8 30. Bf1 $6 {Inaccuracy. Kb1 was best.} (30. Kb1 Nxc3+) 30... g5 31. c4 $2 {Mistake. Bg2 was best.} (31. Bg2) 31... Nb4 32. Nc5 Bg6 $4 {Blunder. Bh5 was best.} (32... Bh5 33. Nd7 Bxd1 34. Nxf6+ Kg7 35. Nxe8+ Rxe8 36. Rxd1 c5 37. Kb1 h5 38. Kc1) 33. Nd3 $4 {Blunder. Nd7 was best.} (33. Nd7) 33... Rbd8 34. Kb1 Nxd3 35. Ka1 $4 {Blunder. Bxd3 was best.} (35. Bxd3 Rxd3 36. Rxd3 Re2 37. f4 gxf4 38. Kc1 Bxd3 39. Rxd3 Rxa2 40. b4 Ra1+) 35... Re1 $4 {Blunder. Bh5 was best.} (35... Bh5 36. Rxd3 Rxd3 37. Bxd3 Bxd1 38. Kb1 Re1 39. Kc1 Bxb3+ 40. Kd2 Rd1+ 41. Ke2) 36. Rxe1 Nxe1 37. Rxd8+ Kg7 $6 {Inaccuracy. Kf7 was best.} (37... Kf7) 38. Ra8 Nc2+ 39. Kb1 Ne3+ 40. Kc1 Nxf1 41. Rxa3 Nh2 $6 {Inaccuracy. h5 was best.} (41... h5 42. b4) 42. b4 Nf3 $2 {Mistake. Be4 was best.} (42... Be4 43. b5 cxb5 44. cxb5 Kg6 45. b6 Nf3 46. Re3 Bc6 47. Re7 Ng1 48. b7) 43. Rxf3 {1-0 White wins. PRECISÃO: BRANCAS 84% PRETAS 73%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.8"] [White "Miguel, Do Nascimento Rodri"] [Black "Frederico, Paes"] [Result "0-1"] [ECO "B00"] [BlackElo "1759"] [Annotator "cb - sf17.1"] [PlyCount "70"] [EventDate "2025.??.??"] {[%evp 0,70,23,28,76,74,78,74,104,74,71,55,53,51,54,49,50,3,11,-65,135,-50,-4,-236,-261,-239,-239,-294,-249,-249,-255,-301,-281,-324,-245,-323,-272,-479,-479,-538,-546,-609,-588,-605,-584,-623,-555,-751,-722,-712,-550,-1039,-1137,-1259,-1134,-29981,-29982,-29983,-1187,-1633,-1633,-29989,-1839,-29991,-29990,-29991,-29992,-29993,-29994,-29997,-29998,-29999,-30000]} 1. e4 d6 2. Nf3 Nf6 3. Nc3 g6 4. Bc4 Bg7 5. O-O O-O 6. d3 c6 7. Bg5 Nbd7 (7... h6 8. Bd2 e5 9. Re1 Nbd7 10. a3 Nc5 11. b4 Ne6 12. Rb1 Kh7 13. Ba2 Ng8 14. Be3 f5 15. d4 f4 16. Bxe6 Bxe6 17. Bc1 g5 18. d5 cxd5 19. Nxd5 Nf6 20. c4 Nxd5 21. cxd5 Bd7 22. a4 {Sadrija,E (2152)-Moskalenko,V (2416) Barcelona ESP 2024 0-1 (48)}) 8. d4 $146 (8. Qd2 b5 (8... Re8 9. Bh6 a5 10. Bxf7+ Kxf7 11. Ng5+ Kg8 12. Ne6 Qb6 13. Bxg7 Nf8 14. Bxf6 exf6 15. Na4 Qb5 16. Nc7 Qxa4 17. Nxe8 Qd4 18. Qc3 Ne6 19. Nxf6+ Kh8 20. Ng4 Kg8 21. Qxd4 Nxd4 22. Ne3 b5 {Koehler,M (1615)-Huber,D (1182) Bayern 2012 1-0 (53)}) (8... Nb6 9. Bb3 e5 10. Rfe1 Qc7 11. h3 Re8 12. Bh6 d5 13. exd5 Nfxd5 14. Nxd5 cxd5 15. Rad1 Bd7 16. c3 Rad8 17. Qg5 f6 18. Qh4 Be6 19. Bxg7 Kxg7 20. Qg3 Qd6 21. h4 Nd7 22. h5 Nc5 {Hamann,D (2048)-Henselin,F (1434) Rostock 2009 1-0}) 9. Bb3 a5 10. a3 Nc5 11. Ba2 Bg4 12. Nh4 b4 13. axb4 axb4 14. Ne2 Nfxe4 15. dxe4 Nxe4 16. Qxb4 Bxe2 17. Rfe1 Nxg5 18. Rxe2 e6 19. c3 d5 20. Kf1 Ne4 21. Nf3 Qc7 22. Qb3 Ra6 {Sterk,G (2210)-Sandmeier,T (2240) Germany 1993 0-1}) 8... b5 9. Bb3 $2 {Mistake. Bd3 was best.} (9. Bd3 Qc7) 9... a5 $2 {Mistake. b4 was best.} (9... b4 10. e5 bxc3 11. exf6 exf6 12. Bc1 cxb2 13. Bxb2 d5 14. Re1 Re8 15. Rxe8+) 10. d5 $2 {Mistake. a3 was best.} (10. a3) 10... cxd5 $2 {Mistake. b4 was best.} (10... b4) 11. exd5 $4 {Blunder. Bxd5 was best.} (11. Bxd5) 11... a4 12. Nxb5 axb3 13. axb3 Rxa1 14. Qxa1 Nxd5 15. Re1 N7f6 16. Nfd4 e6 $6 {Inaccuracy. e5 was best.} (16... e5 17. Nc6 Qd7 18. Nba7 h6 19. Bd2 Bb7 20. Qa4 Ra8 21. c4 Nf4 22. Bxf4) 17. h3 Qb6 18. Qd1 $6 {Inaccuracy. Qa7 was best.} (18. Qa7 Qxa7 19. Nxa7 Bd7 20. c4 Nb4 21. Bd2 Nd3 22. b4 Nxe1 23. Bxe1 Ra8) 18... e5 19. Bxf6 Nxf6 20. Nf3 Qxb5 21. Qxd6 e4 22. Ne5 Bf5 23. Qe7 Nd5 24. Qd6 Nf4 25. Rd1 $6 {Inaccuracy. Nc6 was best.} (25. Nc6 Kh8 26. c4 Qxb3 27. Qxf4 Qxc4 28. Rc1 Qb3 29. Rc5 Bd7 30. Ne5 Be6) 25... Bxe5 26. Qe7 Bxh3 27. Rd8 $2 {Checkmate is now unavoidable. c4 was best.} (27. c4 Qb8 28. Ra1 Bxg2 29. Ra5 Bg7 30. Rb5 Qd8 31. Qxd8 Rxd8 32. Ra5 Bf3) 27... Ne2+ 28. Kh1 Rxd8 29. Qxd8+ Kg7 30. Qd1 $6 {Checkmate is now unavoidable. Qd2 was best.} (30. Qd2 Nf4) 30... Bg4 31. c3 $2 {Checkmate is now unavoidable. Qd8 was best.} (31. Qd8 Bxb2 32. Qh4 Qh5 33. Qxh5 Bxh5 34. c4 Kh6 35. c5 Nd4 36. Kg1 Ba3) 31... Ng3+ 32. fxg3 Bxd1 33. Kh2 Qd3 34. b4 Qxg3+ 35. Kg1 Qe1# {0-1 Black wins. PRECISÃO: BRANCAS 84% PRETAS 92%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.9"] [White "Leonardo, Gomes da Silva"] [Black "Klebson, Rodrigues Dos Reis"] [Result "0-1"] [ECO "C47"] [WhiteElo "1411"] [Annotator "cb - sf17.1"] [PlyCount "34"] [EventDate "2025.??.??"] {[%evp 0,34,28,20,38,-4,25,25,1,-16,6,2,7,15,11,34,86,-12,-9,-68,-41,-54,-37,-71,-3,-87,-71,-83,-250,-516,-537,-502,-503,-667,-667,-1360,-1360]} 1. Nc3 e5 2. Nf3 Nc6 3. e4 Nf6 4. Bd3 Bb4 (4... g6 5. Nd5 Bg7 6. c3 O-O 7. O-O Nxd5 8. exd5 Ne7 9. Bc4 d6 10. d4 exd4 11. Nxd4 Nf5 12. Nf3 h6 13. Re1 Bd7 14. Qb3 Rb8 15. Bd2 c5 16. a4 Nh4 17. Nxh4 Qxh4 18. Bd3 Rfe8 19. Rxe8+ {Simonyi,Z (2248)-Magyar,O (2296) Hungary 2009 ½-½ (36)}) 5. Nd5 (5. a3 Ba5 6. O-O d6 7. Bc4 Bg4 8. d3 Bxc3 9. bxc3 h6 10. Be3 O-O 11. h3 Bh5 12. d4 Nxe4 13. Be2 Nxc3 14. Qe1 Nxe2+ 15. Qxe2 exd4 16. Bf4 Re8 17. Qd3 Qf6 18. Bg3 Bxf3 19. gxf3 Re7 {Vongphouthone,S-Odounga Christ,C Chennai 2022 0-1 (52)}) 5... d6 $146 (5... O-O 6. Nxb4 Nxb4 7. Bc4 Nxe4 8. Qe2 Nxc2+ 9. Kd1 Nxa1 10. Qxe4 d6 11. Bd3 g6 12. Nh4 Qf6 13. b3 Qf4 14. g3 Qxe4 15. Bxe4 g5 16. Nf3 Bg4 17. Bb2 f5 18. Bd5+ Kg7 19. Ke2 Nc2 20. Kd3 {Dos Santos,P-Brandao,R Guarapari 2009 0-1}) (5... Ba5 6. Nxf6+ Qxf6 7. Be2 Nd4 8. Nxd4 exd4 9. O-O d6 10. d3 Be6 11. Bf3 h6 12. a3 O-O-O 13. b4 Bb6 14. a4 a6 15. a5 Ba7 16. Bg4 g6 17. Bxe6+ fxe6 18. Rb1 h5 19. b5 d5 20. bxa6 {Zambrano Nieves,M (186)-Morales Balarezo,E (194) Chess.com INT 2020 0-1 (31)}) (5... Nxd5 6. exd5 Ne7 7. Nxe5 d6 8. Nf3 O-O 9. O-O Bg4 10. c3 Bc5 11. Be4 f5 12. Bd3 Nxd5 13. c4 Nf4 14. Be2 Nxe2+ 15. Qxe2 Re8 16. Qd3 Rf8 17. b3 Qf6 18. Rb1 a6 19. Bb2 Qg6 20. Bd4 {Zambrano Nieves,M-Penafiel Moya,D (1034) Chess.com INT 2020 ½-½}) 6. c3 Ba5 7. O-O Bg4 8. Be2 Nxe4 9. b4 Bb6 10. Bc4 $2 {Mistake. d3 was best.} (10. d3 Nxf2 11. Rxf2 Bxf2+ 12. Kxf2 O-O 13. Kg1 Ne7 14. Ne3 Bh5 15. g4 Bg6) 10... Qd7 $2 {Mistake. Ne7 was best.} (10... Ne7 11. Nxb6 axb6 12. h3 Bh5 13. d4 d5 14. Bb3 exd4 15. g4 Bg6 16. Nxd4) 11. Qe2 $2 {Mistake. d4 was best.} (11. d4 O-O 12. a4 Nxc3 13. Nxc3 Nxd4 14. Be2 Nxe2+ 15. Qxe2 Rfe8 16. h3 Bh5) 11... Nf6 12. Ba3 $2 {Mistake. d4 was best.} (12. d4 Nxd5 13. Bxd5 a5 14. h3 Bxf3 15. Bxf3 axb4 16. dxe5 Nxe5 17. cxb4 c6) 12... O-O-O 13. Rad1 $2 {Mistake. d3 was best.} (13. d3 Rde8 14. Bc1 Nxd5 15. Bxd5 f5 16. h3 Bh5 17. a4 e4 18. a5 exf3) 13... e4 14. d3 $6 {Inaccuracy. b5 was best.} (14. b5 Na5 15. Nxf6 gxf6 16. Bd5 exf3 17. Qd3 Be6 18. Qxf3 Rhe8 19. d4 Bxd5) 14... exf3 15. gxf3 Bh3 16. Kh1 Nxd5 17. Rg1 Nxc3 {1-0 White wins. PRECISÃO: BRANCAS 73% PRETAS 90%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.06.07"] [Round "3.10"] [White "Leo, Vicent Saraiva Gonc"] [Black "Sidney, Luiz Silveira da Co"] [Result "0-1"] [ECO "D02"] [Annotator "cb - sf17.1"] [PlyCount "46"] [EventDate "2025.??.??"] 1. d4 {[%eval 17,0]} d5 {[%eval 2,0]} 2. Bf4 {[%eval 0,0]} Nf6 {[%eval 5,0]} 3. Nf3 {[%eval 2,0]} Bf5 {[%eval 12,0]} 4. Nbd2 {[%eval 15,0]} e6 {[%eval 16,0]} 5. Bg5 $146 {[%eval 3,0]} (5. c3 Bd6 (5... c5 6. e3 Bd6 7. Bb5+ Nc6 8. Ne5 Rc8 9. Qa4 O-O 10. Bxc6 bxc6 11. dxc5 Bxe5 12. Bxe5 Nd7 13. Bd6 Qg5 14. g3 Rfe8 15. O-O-O {½-½ (15) Botelho,A (1550)-Andre,A (1711) Silves POR 2025}) 6. Bxd6 (6. Bg3 h6 7. Qb3 Qc8 8. e3 O-O 9. Rc1 Bxg3 10. hxg3 c5 11. c4 dxc4 12. Bxc4 Nbd7 13. O-O a6 14. a4 Qb8 15. a5 Rc8 16. Rc3 cxd4 17. Nxd4 Bg6 18. Rfc1 Nc5 19. Qb6 Na4 {Cori,J (2651)-Van Foreest,J (2690) chess24.com INT 2022 0-1 (68)}) 6... Qxd6 7. e3 O-O 8. Be2 Ne4 9. O-O Nd7 10. c4 c5 11. cxd5 exd5 12. dxc5 Ndxc5 13. Nd4 Bd7 14. N2f3 a6 15. Nb3 Ba4 16. Nfd4 Rfd8 17. Bd3 Nxb3 18. axb3 Bd7 19. Qe2 g6 {Raessler,A (1870)-Heckwolf,M (1859) Wesel-Undeloh 2007 ½-½}) (5. h3 h6 6. e3 Be7 7. Ne5 Nbd7 8. g4 Bh7 9. Bg2 c6 10. O-O O-O 11. c4 {½-½ (11) Rakic,T (2455)-Bukic,E (2500) Skender Vakuf (Knezevo) 1980}) (5. Nh4 Be4 6. Nxe4 Nxe4 7. Nf3 Bd6 8. Bxd6 Qxd6 9. c3 Nd7 10. e3 O-O 11. Nd2 Nxd2 12. Qxd2 Nf6 13. Bd3 h6 14. O-O Rac8 15. Rad1 c6 16. Bb1 e5 17. dxe5 Qxe5 18. Qc2 g6 19. h3 Kg7 {Rakov,A (2067)-Tereschenkov,S Nizhnij Novgorod 2008 1-0 (36)}) 5... Nc6 {[%eval 4,0]} 6. Bxf6 {[%eval 41,0]} Qxf6 {[%eval 41,0]} 7. e3 {[%eval 31,0]} Nb4 {[%eval 34,0]} 8. Bb5+ {[%eval 37,0]} c6 {[%eval 41,0]} 9. Ba4 {[%eval 43,0]} b5 $6 {[%eval 33,0] Inaccuracy. Qg6 was best.} (9... Qg6 10. Rc1) 10. Bb3 {[%eval 0,0]} c5 {[%eval 2,0]} 11. c3 $4 {[%eval -144,0] Blunder. a3 was best.} (11. a3 Nc6 12. c3 cxd4 13. cxd4 Bd6 14. Bc2 O-O 15. Bxf5 Qxf5 16. O-O Na5) 11... Nd3+ {[%eval -141,0]} 12. Ke2 {[%eval -285,0]} Nxb2 {[%eval -279,0]} 13. Qc1 {[%eval -286,0]} c4 $4 {[%eval 21,0] Blunder. Nd3 was best.} (13... Nd3 14. Qg1 c4 15. g4 Bg6 16. g5 Qd8 17. h4 Bh5 18. Bc2 a6 19. Qb1) 14. Bc2 $4 {[%eval -107,0] Blunder. Qxb2 was best.} (14. Qxb2) 14... Nd3 {[%eval -167,0]} 15. Ne5 $4 {[%eval -567,0] Blunder. Qb1 was best.} (15. Qb1 Rb8 16. Ne1 Nxe1 17. Rxe1 Bxc2 18. Qxc2 Ba3 19. Nf3 O-O 20. Ne5 Rb7) 15... Nxc1+ {[%eval -562,0]} 16. Raxc1 {[%eval -547,0]} Bxc2 {[%eval -526,0]} 17. Rxc2 {[%eval -532,0]} Rc8 {[%eval -558,0]} 18. Rb2 {[%eval -595,0]} b4 {[%eval -582,0]} 19. a4 {[%eval -641,0]} bxc3 {[%eval -635,0]} 20. Rb7 {[%eval -662,0]} cxd2 {[%eval -697,0]} 21. Kxd2 {[%eval -1049,0]} c3+ {[%eval -623,0]} 22. Kc2 $2 {[%eval -32753,0] Checkmate is now unavoidable. Ke2 was best.} (22. Ke2 Bd6 23. Nd7 Qd8 24. Rxa7 Rc7 25. Rxc7 Qxc7 26. Nc5 Qb8 27. a5 Qb2+) 22... Qxf2+ {[%eval -32755,0]} 23. Kd3 {[%eval -32765,0]} Qd2# {0-1 Black wins. PRECISÃO: BRANCAS 72% PRETAS 84%} 0-1