[Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.1"] [White "Alexandre, Pacheco Saraiva"] [Black "Wallace, Fernandes Machado"] [Result "1-0"] [ECO "A30"] [WhiteElo "2048"] [BlackElo "1791"] [Annotator "CB - SF17.1"] [PlyCount "77"] [EventDate "2025.??.??"] {[%evp 0,77,26,5,39,11,29,7,10,15,-3,21,15,4,32,44,36,40,79,40,81,79,88,83,81,50,65,50,57,43,130,37,41,16,32,51,44,59,80,32,44,46,44,27,55,41,60,91,95,87,58,20,66,16,182,163,213,159,319,224,223,86,137,96,103,96,128,100,108,46,219,182,236,420,510,429,29995,29996,29997,29998]} 1. c4 c5 2. Nf3 e6 3. g3 Nf6 4. Bg2 Nc6 5. O-O Be7 6. d4 cxd4 7. Nxd4 O-O 8. Nc3 a6 9. b3 Nxd4 $6 {Inaccuracy. Qc7 was best.} (9... d5 10. cxd5 exd5 11. Bb2 Be6 12. Rc1 Rc8 13. Na4 Nxd4 14. Qxd4 Qa5 15. Qb6 Rxc1 16. Qxa5 {1-0 (16) Tomashevsky,E (2646)-Mamedov,R (2586) Khanty-Mansiysk 2007}) (9... Re8 10. e4 Qc7 11. Bb2 b6 12. e5 Bb7 13. exf6 Bxf6 14. Nxc6 Bxc6 15. Na4 Bxg2 16. Kxg2 Bxb2 17. Nxb2 b5 18. Qf3 bxc4 19. Nxc4 d5 20. Ne3 Rad8 21. Rfc1 Qb7 22. Rc5 Rd7 23. Rac1 Red8 24. Ng4 {Pavao,F (1783)-Cabral,V (1358) Florianopolis BRA 2024 1-0 (49)}) (9... Qc7) 10. Qxd4 Qc7 11. Bb2 $6 {Inaccuracy. Rd1 was best.} (11. Rd1 d6 12. Ba3 e5 13. Qd3 Rd8 14. Bc1 Be6 15. Be3 Rac8 16. a4 Qd7) 11... d6 12. e4 $146 (12. Rfd1 Bd7 (12... e5 13. Qd2 Bf5 14. Rac1 Rad8 15. b4 b6 16. Qe3 Qb8 17. h3 h6 18. b5 d5 19. Nxd5 Nxd5 20. Bxd5 axb5 21. Bxe5 Qa7 22. Bd4 Rd6 23. Qe5 Rf6 24. Qf4 Bd6 25. Qf3 Bc2 26. Bxf6 Bxd1 {Krsnik Cohar,I (2309)-Klement,O (1839) Pula 2018 1-0}) 13. Rac1 Qa5 14. Bxb7 Rab8 15. Bg2 Rfd8 16. Qd2 h6 17. Nd5 {1-0 (17) Horvath,D (2356)-Kalmar,K (1897) Budapest 2015}) (12. Rad1 e5 13. Qd3 Rd8 14. h3 Be6 15. g4 h6 16. e3 Bd7 17. f4 Bc6 18. g5 hxg5 19. fxg5 Nd7 20. Qf5 Rf8 21. Nd5 Qd8 22. g6 Nf6 23. c5 Bd7 24. Nxf6+ Bxf6 25. Qh5 fxg6 26. Bd5+ {1-0 (26) Panteleev,P (2245)-Petrov,S Pamporovo 2001}) 12... Rd8 13. Rac1 Bd7 14. h3 Bc6 $6 {Inaccuracy. Rac8 was best.} (14... Rac8) 15. g4 $6 {Inaccuracy. Nd5 was best.} (15. Nd5) 15... Qa5 16. a3 Rac8 17. b4 Qg5 18. f4 Qg6 19. f5 Qg5 20. Rce1 e5 21. Qd3 h5 $2 {Mistake. b5 was best.} (21... b5) 22. Bc1 Qh4 23. g5 Nh7 24. f6 gxf6 25. gxf6 $2 {Mistake. Bd2 was best.} (25. Bd2) 25... Bxf6 26. Re3 $6 {Inaccuracy. Nd5 was best.} (26. Nd5 Bxd5 27. exd5 Rxc4 28. Be4 Ng5 29. Bxg5 Qxg5+ 30. Kh1 Rd4 31. Qf3 Qh4) 26... Bg7 $4 {Blunder. Kh8 was best.} (26... Kh8 27. Ref3 Rg8 28. Bd2 Rg6 29. Be1 Qg5 30. Rg3 Qh6 31. b5 Bd7 32. Kh1) 27. Rg3 Rc7 $6 {Inaccuracy. Kh8 was best.} (27... Kh8 28. b5) 28. Bh6 $6 {Inaccuracy. b5 was best.} (28. b5 axb5 29. cxb5 Be8 30. b6 Rcd7 31. Nd5 Kh8 32. Kh2 Rc8 33. Qd1 Rc4) 28... f6 $2 {Mistake. f5 was best.} (28... f5 29. b5 f4 30. Rxg7+ Rxg7 31. Bxg7 Kxg7 32. bxc6 bxc6 33. Nb1 Ng5 34. Nd2) 29. b5 Be8 $6 {Inaccuracy. Ng5 was best.} (29... Ng5 30. Bxg7 Rxg7 31. bxc6 bxc6 32. Ne2 Ne6 33. Qf3 Rb8 34. Rxg7+ Kxg7 35. Ng3) 30. a4 $2 {Mistake. Nd5 was best.} (30. Nd5 Kh8 31. Bd2 Rcd7 32. Be1 Qxg3 33. Bxg3 Bf7 34. Bh4 Rg8 35. Kh1 Bxd5) 30... Kh8 31. Nd5 $2 {Mistake. b6 was best.} (31. b6) 31... Rf7 $6 {Inaccuracy. Bxh6 was best.} (31... Bxh6 32. Nxc7) 32. Rxg7 Rxg7 33. Bxg7+ Kxg7 34. Ne7 Bg6 35. Qd5 Qg5 $2 {Mistake. Rb8 was best.} (35... Rb8 36. Kh2) 36. Qxb7 Qe3+ $6 {Inaccuracy. Kh6 was best.} (36... Kh6 37. bxa6 d5 38. Kh1 Qg3 39. Nxg6 Qxg6 40. exd5 f5 41. Qb2 e4 42. c5) 37. Kh1 Qe2 $4 {Checkmate is now unavoidable. Kh6 was best.} (37... Kh6 38. bxa6) 38. Nf5+ Kf8 39. Qe7+ {1-0 White wins. PRECISÃO: BRANCAS 89% PRETAS 82%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.2"] [White "Carlos, Henrique Luz Da Cos"] [Black "Camila Novak, De Souza"] [Result "0-1"] [ECO "A46"] [WhiteElo "1657"] [BlackElo "1972"] [Annotator "CB - SF17.1"] [PlyCount "84"] [EventDate "2025.??.??"] {[%evp 0,84,25,25,25,27,32,7,47,7,47,17,26,23,15,-13,-4,-15,-2,-19,-19,-37,-26,-31,-23,-45,3,-29,12,31,31,-17,-15,-45,-45,-50,-48,-50,-46,-42,-18,-24,-26,-50,-51,-21,-6,-38,-2,-6,-20,-34,-20,-37,-14,-54,-57,-59,-71,-65,-34,-34,-37,-53,-53,-29,74,74,361,-55,-61,-78,-117,-102,-146,-476,-495,-495,-499,-497,-504,-29985,-29986,-29987,-1048,-29999,-30000]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. c3 d5 5. Nbd2 Bd6 6. Bxd6 (6. Bg3 O-O (6... Qc7 7. e3 Nbd7 8. Bd3 O-O 9. Bxd6 Qxd6 10. Qe2 e5 11. dxe5 Nxe5 12. Nxe5 Qxe5 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 Qxe4+ 16. Bxe4 Re8 17. O-O-O g6 18. Rhe1 Rb8 19. Bd5 Rxe1 20. Rxe1 Kf8 {Barrionuevo,P (2215)-Manukyan,S (2233) chess.com INT 2025 1-0 (66)}) 7. e3 b6 8. Ne5 Ba6 9. Bxa6 Nxa6 10. Bh4 Nb8 11. O-O Be7 12. Qa4 a6 13. Rfd1 b5 14. Qc2 Nfd7 15. Bxe7 Qxe7 16. Nxd7 Nxd7 17. a4 c4 18. e4 Nb6 19. a5 Nd7 20. Re1 Qd6 {Pakleza,Z (2482)-Maghsoodloo,P (2732) chess.com INT 2023 0-1 (40)}) 6... Qxd6 7. Qc2 Nc6 8. e3 $146 (8. dxc5 Qxc5 9. e3 Bd7 10. Bd3 Rc8 11. O-O Nb4 12. Qb1 Nxd3 13. Qxd3 Bb5 14. c4 Bxc4 15. Nxc4 Qxc4 16. Qa3 Qc5 17. b4 Qb6 18. Qa4+ Ke7 19. Rac1 Rhd8 20. b5 Kf8 21. Qb4+ Kg8 22. Ne5 Rc7 {Thiele,G (1878)-Kahn,P (1970) Binz 2014 ½-½ (48)}) 8... Bd7 9. Be2 O-O 10. a4 Rac8 11. O-O h6 12. Rfe1 Rfe8 13. Qb3 Rc7 14. Qa3 b6 15. Bd3 e5 16. dxe5 Nxe5 17. Nxe5 Qxe5 18. Nf3 Qe7 19. Bb5 Bxb5 20. axb5 Ne4 21. Red1 Qe6 22. Qb3 Rd7 23. Ra6 Qf5 24. Qc2 g5 25. Rda1 $6 {Inaccuracy. Ra4 was best.} (25. Ra4) 25... Ree7 $6 {Inaccuracy. g4 was best.} (25... g4 26. Ne1 d4 27. cxd4 cxd4 28. R6a3 Qxb5 29. Rb3 Qg5 30. Rd3 dxe3 31. Rxe3) 26. Qe2 Nd6 $6 {Inaccuracy. g4 was best.} (26... g4 27. Nd2) 27. R1a4 $6 {Inaccuracy. b4 was best.} (27. b4 cxb4 28. cxb4 Qe4 29. Rd1 Nf5 30. Ra3 Qxb4 31. Qd3 Qe4 32. h3 Nh4) 27... Qb1+ 28. Ne1 Nc4 29. Ra2 Na5 30. b4 cxb4 31. Rb2 Qc1 32. cxb4 d4 33. bxa5 d3 $6 {Inaccuracy. dxe3 was best.} (33... dxe3) 34. Qd2 Qxb2 35. Qxb2 d2 36. Qc3 $4 {Blunder. Kf1 was best.} (36. Kf1 d1=Q 37. axb6 axb6 38. Rxb6 Rd2 39. Rb8+ Kh7 40. Qh8+ Kg6 41. Rb6+ Re6) 36... d1=Q 37. h3 $2 {Mistake. axb6 was best.} (37. axb6 Rd2 38. Ra1 Qe2 39. Qf6 Re6 40. Qf3 axb6 41. Qxe2 Rxe2 42. g4 Rf6) 37... Rd2 38. Qc8+ Kg7 39. Qc3+ f6 40. axb6 $6 {Inaccuracy. Kh2 was best.} (40. Kh2 Qxe1 41. Qb4 Rf7 42. axb6 axb6 43. Ra2 Re2 44. Qxe1 Rxe1 45. Rd2 Rb1) 40... Qxe1+ 41. Kh2 Qxf2 42. Rxa7 $4 {Checkmate is now unavoidable. Qxd2 was best.} (42. Qxd2 Qxd2 43. bxa7 Qxe3 44. a8=Q Qf4+ 45. g3 Qd2+ 46. Qg2 Re2 47. Qxe2 Qxe2+) 42... Qxg2# {0-1 Black wins. PRECISÃO: BRANCAS 87% PRETAS 96%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.3"] [White "Sergio, Murilo Soares Guima"] [Black "Wagner, Dias Fernandes"] [Result "1-0"] [ECO "B40"] [WhiteElo "1887"] [BlackElo "1651"] [Annotator "CB - SF17.1"] [PlyCount "105"] [EventDate "2025.??.??"] {[%evp 0,82,25,16,69,68,114,71,148,111,134,112,96,73,108,90,107,82,69,79,67,38,58,47,56,50,46,23,36,22,18,28,63,32,82,27,122,90,73,-8,7,0,19,-2,-6,6,51,46,112,91,163,65,142,102,111,105,120,121,148,149,152,157,150,158,160,160,160,165,693,754,914,914,914,914,786,581,581,624,651,681,681,689,692,700,712]} 1. e4 c5 2. Nf3 a6 3. d4 e6 4. Nc3 h6 (4... b5 5. d5 Bb7 6. Bd3 Nf6 7. Bg5 h6 8. Bh4 c4 9. Be2 b4 10. Na4 g5 11. Bg3 exd5 12. exd5 Bxd5 13. O-O Be7 14. Be5 Be6 15. Nd4 Nc6 16. Nxe6 dxe6 17. Bg3 Qa5 18. b3 Rd8 19. Qc1 {Fressinet,L (2638)-Baklan,V (2615) Playchess.com INT 2004 1-0 (44)}) 5. d5 d6 6. a4 $146 (6. e5 Qc7 7. Bf4 g5 8. Bg3 f5 9. exf6 Nxf6 10. h3 Qf7 11. Bc4 e5 12. Qe2 Bf5 13. O-O-O Nbd7 14. Rhe1 Bg7 15. Bxe5 Nxe5 16. Nxe5 Qe7 17. Ng6 Qxe2 18. Rxe2+ Kf7 19. Nxh8+ Rxh8 20. Rde1 Re8 {Pergar,G-Kerman,B Croatia 2016 ½-½ (33)}) 6... e5 $6 {Inaccuracy. Nf6 was best.} (6... Nf6 7. Bd3 exd5 8. exd5 Nbd7 9. O-O Be7 10. Re1 O-O 11. h3) 7. Bd3 Nf6 8. Qe2 Bg4 9. h3 Bh5 10. Nd1 Be7 11. Ne3 Bg6 12. Nd2 Nbd7 13. g4 Nh7 14. Nf5 $2 {Mistake. f3 was best.} (14. f3 h5 15. a5 b5 16. axb6 Nxb6 17. Ndc4 Nxc4 18. Nxc4 h4 19. Bd2 O-O) 14... Bxf5 15. gxf5 Bf6 16. Nf3 Qe7 17. Rg1 $2 {Mistake. h4 was best.} (17. h4 O-O 18. c4 Rfb8 19. Kd1 Qd8 20. Bd2 Qc7 21. Ne1 Be7 22. Rg1 Kh8) 17... O-O-O $4 {Blunder. Ng5 was best.} (17... Ng5) 18. Bd2 $6 {Inaccuracy. Bxa6 was best.} (18. Bxa6 Kc7 19. Bb5 Ng5 20. Bxg5 Bxg5 21. a5 Ra8 22. Qc4 g6 23. fxg6 fxg6) 18... Kb8 19. c3 $4 {Blunder. Bxa6 was best.} (19. Bxa6 bxa6) 19... Ng5 20. Rg3 Rhg8 $2 {Mistake. Nxf3+ was best.} (20... Nxf3+ 21. Rxf3) 21. b4 $2 {Mistake. Nh2 was best.} (21. Nh2 Rc8) 21... Nxf3+ 22. Qxf3 g5 $6 {Inaccuracy. Bh4 was best.} (22... Bh4 23. Rg1) 23. a5 h5 $6 {Inaccuracy. Rc8 was best.} (23... Rc8) 24. b5 Ka7 25. Qe2 $6 {Inaccuracy. Qxh5 was best.} (25. Qxh5) 25... Nb8 $6 {Inaccuracy. axb5 was best.} (25... axb5 26. Bxb5 g4 27. hxg4 Bh4 28. Rg2 hxg4 29. a6 b6 30. Rxg4 Nf6 31. Rxg8) 26. c4 $6 {Inaccuracy. Qxh5 was best.} (26. Qxh5 Rh8 27. Qd1 g4 28. Qxg4 Nd7 29. Qf3 Bh4 30. Rg1 Rdg8 31. Ke2 Qd8) 26... g4 27. hxg4 hxg4 28. Rxg4 Rh8 29. Qf3 Rh2 30. Ke2 Rdh8 31. Rag1 Bh4 32. b6+ Ka8 33. R1g2 Rh3 $4 {Blunder. Rxg2 was best.} (33... Rxg2 34. Rxg2 Nd7 35. Rh2 Qd8 36. Qh1 Bf6 37. Bc2 Rxh2 38. Qxh2 Bg5 39. Qh5) 34. Qxh3 Bf6 $4 {Checkmate is now unavoidable. Qd8 was best.} (34... Qd8 35. Rg7 Nd7 36. Rxf7 Nf6 37. Qxh4 Rxh4 38. Rxf6 Rh8 39. Rfg6 Qe8 40. R2g3) 35. Qxh8 Bxh8 36. Rg8 Bf6 37. Rxb8+ Kxb8 38. Rg8+ Qd8 39. Rxd8+ Bxd8 40. Kf3 Kc8 41. Kg4 Kd7 $6 {Inaccuracy. Bf6 was best.} (41... Bf6 42. Bg5 Bg7 43. Be7 Bh6 44. Bc2 Bd2 45. Bxd6 Bxa5 46. Bxc5 Bc3 47. Ba4) 42. Bg5 f6 $2 {Checkmate is now unavoidable. Bc7 was best.} (42... Bc7 43. bxc7 Kxc7 44. Be7 f6 45. Bxf6 b5 46. axb6+ Kxb6 47. Bd8+ Kb7 48. f6) 43. Bh6 Ke7 44. Kh4 Kf7 45. f4 Be7 46. fxe5 dxe5 $2 {Checkmate is now unavoidable. Kg8 was best.} (46... Kg8 47. Kh5) 47. Be2 Bd8 48. Kh5 Be7 49. Kh4 $6 {Lost forced checkmate sequence. Bd1 was best.} (49. Bd1 Bd6 50. Ba4 Be7 51. Bd7 Bd6 52. Be6+ Ke7 53. Kg6 Ke8 54. Bg7 Be7) 49... Bd8 $6 {Checkmate is now unavoidable. Bd6 was best.} (49... Bd6 50. Kh5 Bb8 51. Bd1 Ke8 52. Kg6 Ke7 53. Ba4 Bd6 54. Bg7 Kd8 55. Kf7) 50. Bh5+ Ke7 51. Bg7 Bxb6 52. axb6 a5 53. Bxf6+ {1-0 White wins. PRECISÃO: BRANCAS 90% PRETAS 86%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.4"] [White "Jorge, Luiz Das Chagas Mac"] [Black "Sirlei, Pereira De Azevedo"] [Result "1/2-1/2"] [ECO "D63"] [WhiteElo "1810"] [BlackElo "1614"] [Annotator "CB - SF17.1"] [PlyCount "91"] [EventDate "2025.??.??"] {[%evp 0,91,27,27,27,-16,5,2,-4,-16,11,3,26,26,28,12,51,35,61,41,41,42,42,40,99,33,24,24,34,34,71,75,88,78,110,106,132,104,124,116,108,115,169,155,168,136,142,143,151,116,133,139,151,133,145,144,139,41,68,81,107,64,61,66,105,105,105,105,118,12,17,24,24,23,24,24,23,20,24,0,0,0,29,-13,-13,-13,-13,-13,1,1,2,2,1,0]} 1. d4 Nf6 (1... d5 2. c4 e6 3. Nc3 {½-½ (7) Kabanov,N (2526)-Chuprov,D (2534) Nizhnij Tagil 2007}) 2. c4 e6 3. Nc3 d5 4. Bg5 Be7 5. Nf3 O-O 6. e3 Nbd7 7. Rc1 Ne4 $2 {Mistake. dxc4 was best.} (7... dxc4 8. Bxc4 a6 9. a4 c5 10. O-O cxd4 11. Qxd4 h6 12. Bh4) 8. Bxe7 Qxe7 9. Qc2 $2 $146 {Mistake. cxd5 was best.} (9. Nxe4 dxe4 10. Nd2 f5 11. Be2 e5 12. O-O Nf6 13. Qb3 c5 14. Qa3 exd4 15. exd4 b6 16. dxc5 bxc5 17. Nb3 Nd7 18. Rcd1 Bb7 19. Na5 Rab8 20. Nxb7 Rxb7 21. Rd5 Rc7 22. Rfd1 Ne5 23. Qe3 Ng6 {Showalter,J-Pillsbury,H New York 1895 1-0 (51)}) (9. cxd5 Ndf6 (9... Nxc3 10. Rxc3 exd5 (10... Nf6 11. dxe6 Bxe6 12. Bc4 Ne4 13. Rc2 Qb4+ 14. Nd2 Bf5 15. a3 Qb6 16. Nxe4 Bxe4 17. Bd3 Bc6 18. Qh5 g6 19. Qc5 Bxg2 20. Rg1 Bc6 21. h4 Qxc5 22. Rxc5 Rad8 23. Bc4 Rd7 {Szabo,L-Rethy,P Budapest 1936 1-0 (67)}) 11. Rxc7 Qd6 12. Rc1 Nf6 13. Bd3 Bg4 14. O-O Ne4 15. Be2 Bf5 16. Ne5 f6 17. Nd3 b6 18. Bg4 Bg6 19. Nf4 Bf7 20. Qc2 Qb4 21. a3 Qb5 22. Be2 Qd7 23. Qc7 Qf5 {Goltseva,E (2265)-Rosh,J (2333) chess.com INT 2022 ½-½ (89)}) 10. dxe6 Bxe6 11. Qc2 Bf5 12. Nh4 Bd7 13. Bd3 Rae8 14. O-O Bc6 15. Nf5 Qd7 16. Ng3 Nxg3 17. hxg3 Qg4 18. Be2 Qg5 19. Bf3 Ng4 20. Bxg4 Qxg4 21. Qe2 Qg5 22. Qc4 Rxe3 23. d5 Rd8 {Sterk,K-Steiner,E Budapest 1921 1-0}) 9... Nxc3 10. Qxc3 Nf6 11. Bd3 Ne4 $6 {Inaccuracy. c5 was best.} (11... c5 12. Qa3) 12. Bxe4 $6 {Inaccuracy. Qc2 was best.} (12. Qc2 c6 13. O-O f5 14. Ne5 Nd6 15. f4 Nf7 16. Nf3 Bd7 17. Rf2 Kh8) 12... dxe4 13. Nd2 f5 14. O-O c6 $6 {Inaccuracy. Bd7 was best.} (14... Bd7 15. a3) 15. f3 exf3 16. Nxf3 Bd7 17. c5 Rf6 18. b4 Raf8 19. g3 Be8 20. Ne5 h5 21. h4 Qd8 22. Qd2 Qd5 23. Rf4 Kh7 24. Qg2 Qxg2+ 25. Kxg2 Kh6 26. Nf3 Bf7 27. a4 Rd8 28. e4 $6 {Inaccuracy. Rb1 was best.} (28. Rb1 Be8 29. Ne5 a6 30. Rff1 Rf8 31. Nf3 Rf7 32. Kf2 Re7 33. Rb2 Rc7) 28... Bg6 $2 {Mistake. fxe4 was best.} (28... fxe4 29. Rxe4 Bg6 30. Rf4 Rxf4 31. gxf4 Be4 32. Rd1 Kg6 33. Kf2 Kf5 34. Ng5) 29. e5 Rff8 30. Ng5 Bf7 31. Rb1 a6 32. b5 axb5 33. axb5 cxb5 $6 {Inaccuracy. Rd7 was best.} (33... Rd7 34. bxc6 bxc6 35. Rb4 Ra8 36. Rf2 Kg6 37. Rfb2 Raa7 38. Nh3 Kh6 39. Rb8) 34. Nxf7+ $4 {Blunder. Rxb5 was best.} (34. Rxb5 Rd7 35. Rb6 g6 36. Nxf7+ Rdxf7 37. Rxe6 Kg7 38. d5 Rc7 39. d6 Rxc5) 34... Rxf7 35. Rxb5 g5 36. hxg5+ Kxg5 37. Rb6 Re7 38. Rd6 Rh8 39. d5 exd5 40. e6 h4 41. Rxh4 Rxh4 42. gxh4+ Kxh4 43. Rxd5 f4 44. Kf3 Rxe6 45. Kxf4 Rc6 46. Rd6 {1/2-1/2 wins. PRECISÃO: BRANCAS 91% PRETAS 93%} 1/2-1/2 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.6"] [White "Miguel, Do Nascimento Rodri"] [Black "Jorge, Henrique Alves Rodr"] [Result "0-1"] [ECO "B23"] [BlackElo "1490"] [Annotator "CB - SF17.1"] [PlyCount "94"] [EventDate "2025.??.??"] {[%evp 0,55,27,6,69,34,103,36,21,21,71,71,60,42,38,14,1,-48,-48,-68,9,-27,-36,-43,-48,-62,-42,-46,-48,-62,-80,-137,-125,-126,-100,-111,-100,-119,-114,-148,-148,-221,-69,-305,-363,-425,-360,-449,-472,-581,-564,-562,-537,-622,-692,-696,-678,-862]} 1. e4 c5 2. Nc3 Nf6 3. Bc4 Nc6 4. Nf3 d6 5. d3 e6 6. O-O (6. Bf4 Be7 7. O-O O-O 8. Bb3 Nd7 9. Ne2 a6 10. c3 b5 11. d4 cxd4 12. cxd4 Na5 13. Bc2 Bb7 14. a4 bxa4 15. Rxa4 Rc8 16. Bd3 Bc6 17. Bd2 Bxa4 18. Qxa4 Nc4 19. Bc3 Ncb6 20. Qxa6 Ra8 {Paust,W (2133)-Langheinrich,F (2325) Oldenburg 2000 0-1 (43)}) 6... a6 7. Bg5 (7. a4 Be7 8. Be3 Rb8 9. d4 cxd4 10. Nxd4 Qc7 11. Nxc6 Qxc6 12. Bd3 O-O 13. f4 e5 14. fxe5 dxe5 15. Nd5 Bd8 16. Nxf6+ Bxf6 17. Qe1 b5 18. Qg3 bxa4 19. Bh6 Kh8 20. Be3 Be6 21. Rxf6 gxf6 {LevyRodrigues (1931)-gueldos (1815) lichess.org 2024 1-0 (32)}) 7... b5 8. Bxf6 $146 (8. Bb3 Be7 (8... Bb7 9. a4 Qd7 10. axb5 axb5 11. Rxa8+ Bxa8 12. Nxb5 g6 13. Bxf6 Rg8 {0-1 (13) Kleynhans,M-Loots,M Rhodes 2022}) 9. a3 O-O 10. h3 Qc7 11. Qe2 Bb7 12. Rae1 Rfe8 13. Qe3 Rac8 14. e5 Nxe5 15. Nxe5 dxe5 16. Qxe5 Qxe5 17. Rxe5 Nd7 18. Bxe7 Nxe5 19. Bd6 Ng6 20. Bg3 Ne7 21. Re1 Nf5 22. Ne2 Nxg3 {Solomon,I (1712)-Bowles,A (1881) Port of Spain 2013 0-1 (40)}) 8... Qxf6 9. Bb3 Ne5 10. a3 Nxf3+ 11. Qxf3 Qxf3 12. gxf3 Be7 13. f4 O-O 14. Ne2 a5 15. d4 c4 16. Ba2 Ba6 17. d5 exd5 18. exd5 b4 19. axb4 axb4 20. Nd4 c3 21. bxc3 Bxf1 22. Kxf1 bxc3 23. Nc6 Bf6 24. f5 Rfe8 25. Nb4 Reb8 26. Nc6 Rb2 27. Re1 Rbxa2 28. Nb4 Ra1 29. Nd3 Rxe1+ 30. Kxe1 Bg5 31. Nb4 Bd2+ 32. Kf1 Rb8 33. Nc6 Rb5 34. Ne7+ Kf8 35. Nc6 Rxd5 36. Nb4 Rxf5 37. Nd3 Ra5 38. Nb4 Rg5 39. Ke2 Rh5 40. Nd3 Rxh2 41. Kf3 Rh3+ 42. Kg2 Rxd3 43. cxd3 c2 44. f4 c1=Q 45. Kf3 Bxf4 46. Ke4 Qe3+ 47. Kd5 Qxd3+ {0-1 Black wins.} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.5"] [White "Rafael, Ferreira Maia"] [Black "David, Sousa Rabello"] [Result "0-1"] [ECO "E10"] [BlackElo "1842"] [Annotator "CB - SF17.1"] [PlyCount "76"] [EventDate "2025.??.??"] {[%evp 0,76,27,29,40,31,20,-11,-11,-36,-16,3,-20,-8,47,3,34,26,33,-28,-26,-26,-26,-45,-34,-104,-101,-77,-101,-101,-81,-80,-65,-72,-64,-88,-88,-113,-101,-147,52,78,80,74,74,-51,-51,-87,-87,-65,-65,-90,-22,-40,-34,-34,143,143,182,158,156,-50,-46,-352,-352,-386,-313,-440,-543,-585,-360,-812,-963,-29993,-29994,-29997,-29998,-29999,-30000]} 1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. c5 $6 {Inaccuracy. Nc3 was best.} (4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 c5 8. dxc5 Nbd7) 4... Be7 (4... b6 5. cxb6 axb6 6. Nc3 (6. Bf4 c5 7. e3 Bd6 8. Bxd6 Qxd6 9. dxc5 bxc5 10. Nbd2 O-O 11. Bd3 Ba6 12. Qe2 Nbd7 13. Bxa6 Qxa6 14. Qxa6 Rxa6 15. O-O Rfa8 16. a3 c4 17. Nd4 c3 18. bxc3 Rxa3 19. Rxa3 {JCHH (2003)-Descarado (2018) lichess.org 2024 ½-½ (58)}) 6... Ba6 7. Bg5 Nbd7 8. g3 Bd6 9. Bg2 h6 10. Bd2 O-O 11. O-O c5 12. Re1 b5 13. a3 b4 14. axb4 cxb4 15. Na4 Bb5 16. Ne5 Nxe5 17. dxe5 Bxe5 18. Bxb4 Re8 19. Nc3 {Ballesteros Gonzalez,D (2262)-Romero Calduch,S (2082) Benidorm 2013 1-0 (53)}) 5. Bf4 O-O 6. e3 c6 $6 $146 {Inaccuracy. b6 was best.} (6... b6 7. b4 (7. cxb6 axb6 8. Nc3 Bb7 9. Bd3 Nh5 10. Qb1 h6 11. Be5) 7... a5 8. Ne5 Nfd7 9. Bd3 Nxe5 10. Bxe5 Nc6 11. O-O Nxb4 12. cxb6 Nxd3 13. Bxc7 Qd7 14. Qxd3 Ba6 15. Qb3 Bxf1 16. Kxf1 Bb4 17. Nc3 Rac8 18. a3 Bxc3 19. Qxc3 Qb5+ 20. Ke1 Qxb6 21. Bxb6 {Zilbershtein,V (1745)-Ciuro Munoz,R (1989) Bucharest 2019 0-1 (72)}) 7. b4 Nbd7 8. Nc3 Nh5 9. Bd6 $6 {Inaccuracy. Bd3 was best.} (9. Bd3 a5) 9... Bxd6 10. cxd6 Nb6 11. b5 Qxd6 12. a3 $6 {Inaccuracy. bxc6 was best.} (12. bxc6) 12... Nf6 13. Bd3 c5 14. O-O c4 15. Bc2 Nbd7 16. Re1 e5 17. a4 $6 {Inaccuracy. dxe5 was best.} (17. dxe5) 17... e4 18. Nd2 Re8 $6 {Inaccuracy. Ne8 was best.} (18... Ne8 19. f3 f5 20. g4 g6 21. g5 a6 22. bxa6 bxa6 23. Qc1 Rb8 24. Qa3) 19. f3 Nf8 $4 {Blunder. exf3 was best.} (19... exf3 20. Qxf3) 20. fxe4 Bg4 21. Qb1 dxe4 22. Nxc4 $6 {Inaccuracy. Ndxe4 was best.} (22. Ndxe4) 22... Qc7 23. Bb3 Be6 24. Qa2 $2 {Mistake. Nxe4 was best.} (24. Nxe4) 24... Bxc4 25. Bxc4 Rac8 26. Bb3 Ng4 27. g3 Ne6 $4 {Blunder. Qxc3 was best.} (27... Qxc3 28. Bxf7+ Kh8 29. Bxe8 Rxe8 30. Rac1 Qb4 31. Rf1 h6 32. Rc7 Ne6 33. Rc8) 28. Nxe4 Qb6 29. a5 Qd8 30. Bxe6 $4 {Blunder. Re2 was best.} (30. Re2 Rc7 31. Rf1 Rce7 32. a6 bxa6 33. bxa6 Kh8 34. Qd2 Qb6 35. Qd3 f5) 30... Rxe6 31. Ng5 $4 {Blunder. Qg2 was best.} (31. Qg2) 31... Qxg5 32. b6 a6 33. e4 $6 {Inaccuracy. Qd2 was best.} (33. Qd2 h5 34. Rac1 Rxc1 35. Rxc1 Re8 36. Rc5 Qf6 37. Rc1 Qf5 38. d5 Ne5) 33... Rec6 34. Rf1 Nh6 $6 {Inaccuracy. Qe3+ was best.} (34... Qe3+ 35. Kh1 Qxe4+ 36. Kg1 Rf6 37. Rae1 Qxd4+ 38. Kh1 Nf2+ 39. Kg2 Nd3 40. h4) 35. e5 $2 {Mistake. Rf2 was best.} (35. Rf2 Qe3 36. Qe2 Qxd4 37. Rd1 Rc1 38. Rxc1 Rxc1+ 39. Kg2 g5 40. Qf3 Rc6) 35... Rc2 36. Qd5 $4 {Checkmate is now unavoidable. Rf4 was best.} (36. Rf4 Rxa2 37. Rxa2 Nf5 38. Kg2 Ne3+ 39. Kg1 Rc1+ 40. Kf2 Nd5 41. Rf3 Qg6) 36... Qd2 37. Rf2 Qxf2+ 38. Kh1 Qxh2# {0-1 Black wins. PRECISÃO: BRANCAS 82% PRETAS 89%} 0-1 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.7"] [White "Samuel, Elias Garcia Martin"] [Black "Klebson, Rodrigues Dos Reis"] [Result "1-0"] [ECO "B00"] [Annotator "CB - SF17.1"] [PlyCount "43"] [EventDate "2025.??.??"] {[%evp 0,43,27,18,96,84,77,85,116,74,87,54,73,71,71,79,82,85,80,-3,-8,-12,-8,-23,9,9,17,-4,10,-36,36,34,46,31,100,54,54,-22,216,178,217,308,272,223,411,411]} 1. e4 a5 $6 {Inaccuracy. e5 was best.} (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 e6 3. Nf3 c6 (3... d5 4. e5 (4. Nc3 Bb4 5. exd5 exd5 6. Bd3 Ne7 7. O-O O-O 8. Bg5 f6 9. Bh4 Bxc3 10. bxc3 Bf5 11. Re1 Nbc6 12. Rb1 Qc8 13. Bg3 a4 14. h3 Rf7 15. Rb5 Na5 16. Bxf5 Nxf5 17. Rxd5 Nxg3 18. fxg3 {Drozdowski,K (2450)-Abdurakhmonov,M (2396) chess.com INT 2025 1-0 (36)}) 4... b6 5. c3 Ne7 6. h4 h6 7. h5 c5 8. Na3 Ba6 9. Nb5 Nec6 10. Be2 Qd7 11. a4 cxd4 12. cxd4 Bb4+ 13. Kf1 Na7 14. Nc3 Bxe2+ 15. Nxe2 Nbc6 16. Rh3 O-O-O 17. Rg3 Rhg8 18. Nf4 {Matlakov,M (2673)-Carlsen,M (2835) chess.com INT 2023 0-1 (47)}) 4. c4 $146 (4. Bd3 a4 5. O-O Ra5 6. Bd2 Rb5 7. Bxb5 cxb5 8. Nc3 h5 9. Nxb5 g6 10. Qe1 Ne7 11. Nd6# {1-0 (11) Tresch,L (1551)-Schubert,C Bad Homburg 2012}) 4... d5 5. cxd5 cxd5 6. e5 Nc6 7. Nc3 Bb4 8. Bb5 Bd7 9. Bxc6 $6 {Inaccuracy. O-O was best.} (9. O-O) 9... Bxc6 10. O-O Ne7 11. Bg5 Bxc3 12. bxc3 Qd7 13. h4 h6 14. Bd2 f5 15. exf6 gxf6 16. Rb1 O-O-O 17. Bf4 Rdg8 18. Qb3 $6 {Inaccuracy. Qd3 was best.} (18. Qd3 Rg4) 18... e5 $4 {Blunder. Rg4 was best.} (18... Rg4 19. Bg3) 19. dxe5 Qg4 $6 {Inaccuracy. Rxg2+ was best.} (19... Rxg2+ 20. Kxg2) 20. Bg3 Nf5 $6 {Inaccuracy. f5 was best.} (20... f5 21. Nd4 (21. e6) 21... Rh7 22. Nxc6 Nxc6 23. Qxd5 f4 24. Bxf4 Rd7 25. Qe4 Nxe5 26. g3 Nf3+ 27. Kg2 Nxh4+ 28. Kg1 Nf3+ 29. Kg2 Ng5 30. Qc4+ Kd8 31. Qxg8+ Ke7 32. Rfe1+ Kf6 33. Rb6+) 21. Nd4 Rh7 $6 {Inaccuracy. Nxg3 was best.} (21... Nxg3 22. fxg3 Qxg3 23. Rf2 Qe3 24. Nxc6 Rxg2+ 25. Kxg2 Rg8+ 26. Kf1 Qd3+ 27. Re2) 22. Nxc6 {1-0 White wins. PRECISÃO: BRANCAS 93% PRETAS 82%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.8"] [White "Jose, Antonio Marcondes D"] [Black "Leonardo, Gomes da Silva"] [Result "1-0"] [ECO "C42"] [Annotator "CB - SF17.1"] [PlyCount "26"] [EventDate "2025.??.??"] {[%evp 0,26,44,39,15,23,23,10,91,87,140,102,118,70,92,65,69,52,191,103,278,69,1147,398,29993,29994,29995,29996,29997]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Bd6 $6 {Inaccuracy. Nc6 was best.} (3... Nc6 4. Bb5 Nd4 5. Bc4 Bc5 6. Nxe5 Qe7 7. Nf3 d5 8. Bxd5) 4. Bc4 (4. d4 exd4 5. Nxd4 O-O (5... Bc5 {1-0 (5) Soliz Gabarrete,L (1920)-Fiocco,R Budapest HUN 2024}) 6. Bc4 c5 7. Nf5 Be5 8. Bd2 d5 9. Nxd5 Nxd5 10. Rb1 Bxf5 11. Bxd5 Bd4 12. O-O Nc6 13. Qh5 Qf6 14. exf5 Nb4 15. Bxb7 Rab8 16. Be4 Bxb2 17. Bf4 Rbe8 18. Bf3 Nxc2 {Bezivin,J-Richert,C (2165) Montigny le Bretonneux 1999 0-1}) 4... c5 $146 (4... O-O 5. d4 c5 6. dxe5 Bxe5 7. Nxe5 Re8 8. Bxf7+ Kf8 9. Bxe8 Qxe8 10. Qd6+ Qe7 11. Nb5 a6 12. Qxe7+ Kxe7 13. Nc7 Ra7 14. Be3 b6 15. Nd5+ Ke6 16. Nc4 Nxe4 17. Rd1 Nf6 18. Ndxb6 Bb7 19. O-O {Franczak,K-Meier,A Verden 1999 1-0 (57)}) (4... Qe7 5. O-O (5. d3 Na6 6. Bg5 h6 7. Bh4 Bc5 8. Nd5 Bb4+ 9. c3 Qe6 10. Nxc7+ Nxc7 11. Bxe6 dxe6 12. Qa4+ b5 13. Qxb4 Ba6 14. Nxe5 g5 15. Bg3 Rd8 16. O-O Nh5 17. Nxf7 Kxf7 18. Bxc7 Rxd3 19. Rad1 {Koteles,M-Barnes,O Detroit East 1983 1-0}) 5... h6 6. Qe2 Nc6 7. h3 a6 8. Bd5 Nd4 9. Nxd4 exd4 10. Na4 Nxd5 11. Nc3 Nb4 12. Nd5 Nxd5 13. exd5 Qxe2 14. c3 dxc3 15. bxc3 O-O 16. g3 Re8 17. a3 b5 18. d4 Bb7 19. Rb1 {Armas Segura,H-Marin Carvajal,J (1014) Tenerife 2017 0-1 (53)}) 5. d3 a6 6. a3 b5 7. Ba2 Nc6 8. Bg5 $6 {Inaccuracy. Nd5 was best.} (8. Nd5 Nxd5 9. Bxd5 h6 10. g4 Bb7 11. g5 Qe7 12. gxh6 gxh6 13. Be3 O-O-O) 8... a5 $4 {Blunder. Be7 was best.} (8... Be7 9. Nh4) 9. Nd5 $2 {Mistake. Nxb5 was best.} (9. Nxb5 Bb8 10. Nd2 h6 11. Bxf6 Qxf6 12. a4 O-O 13. g3 Ra6 14. Bc4 Kh7) 9... O-O $4 {Blunder. Be7 was best.} (9... Be7) 10. Qd2 $4 {Blunder. Nxf6+ was best.} (10. Nxf6+ gxf6 11. Bh6 Kh8 12. Nh4 Bc7 13. Bxf8 Qxf8 14. Bd5 Ra6 15. Bxc6 Rxc6) 10... Qe8 $4 {Blunder. Be7 was best.} (10... Be7 11. Nxe7+ Qxe7 12. Nh4 Qd8 13. Nf5 Ra6 14. Nd6 Nd4 15. Nxc8 h6 16. Bxf6) 11. Bxf6 gxf6 $4 {Checkmate is now unavoidable. h6 was best.} (11... h6 12. Nh4 Nd4 13. c3 Qe6 14. cxd4 exd4 15. Nf5 Qxf5 16. exf5 Re8+ 17. Kd1) 12. Nxf6+ Kg7 13. Qg5+ Kh8 {1-0 White wins. PRECISÃO: BRANCAS 74% PRETAS 56%} 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.9"] [White "Frederico, Paes"] [Black "Leo, Vicent Saraiva Gonc"] [Result "1-0"] [ECO "B15"] [WhiteElo "1759"] [Annotator "CB - SF17.1"] [PlyCount "75"] [EventDate "2025.??.??"] {[%evp 0,75,20,23,49,54,60,50,83,-15,120,68,71,71,103,84,127,67,72,64,72,62,102,63,88,90,87,35,47,28,109,-5,241,74,91,89,390,443,468,475,29999,1258,1311,530,530,112,112,112,93,107,107,12,23,-9,356,356,350,363,458,471,494,490,516,526,532,485,559,478,499,492,532,483,624,624,624,624,29997,798]} 1. e4 c6 2. d4 d5 3. Nc3 Nf6 $6 {Inaccuracy. dxe4 was best.} (3... dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 O-O 8. Qc2) 4. Nf3 $4 {Blunder. e5 was best.} (4. e5 Nfd7 5. Bd3 e6 6. Nce2 c5 7. c3 Nc6 8. h4 cxd4) 4... e6 $2 {Mistake. dxe4 was best.} (4... dxe4 5. Ne5 Nbd7 6. Be3 Nb6 7. a4 Nbd5 8. a5 Nxe3 9. fxe3) 5. Bd3 dxe4 (5... Be7 6. h4 h6 7. Qe2 dxe4 8. Nxe4 Nxe4 9. Bxe4 Nd7 10. Bd2 c5 11. O-O-O cxd4 12. Nxd4 Nc5 13. Bc3 Qb6 14. Nf3 O-O 15. Ne5 Nxe4 16. Qxe4 Qxf2 17. Rdf1 Qc5 18. Qg4 f6 19. Ng6 e5 20. Qh5 {Firouzja,A (2760)-Mendes Aaron Reeve (2309) chess.com INT 2024 1-0 (63)}) 6. Nxe4 Be7 (6... Nbd7 7. c3 Nxe4 8. Bxe4 Nf6 9. Bc2 Bd6 10. Bg5 h6 11. Bh4 Qb6 12. Rb1 Bd7 13. Ne5 Bxe5 14. dxe5 Nd5 15. O-O g5 16. Bg3 O-O-O 17. c4 Ne7 18. Qd6 Ng6 19. c5 Qa5 20. b4 Qc7 21. f4 {Andreikin,D (2695)-Medhus,V (2286) chess.com INT 2025 0-1 (53)}) 7. O-O O-O 8. h3 $146 (8. c4 Na6 9. Nxf6+ Bxf6 10. Be3 Re8 11. Rc1 g6 12. b3 e5 13. dxe5 Bxe5 14. Nxe5 Rxe5 15. Bf4 Rh5 16. Be2 Qxd1 17. Rcxd1 Rf5 18. Rd8+ Kg7 19. Be3 Nc7 20. Bg4 Ne6 21. Re8 Ra5 22. Bxe6 fxe6 {Johannsen,I (1988)-Bornemann,A (1684) Hattingen 2006 1-0}) 8... Nxe4 9. Bxe4 f5 $6 {Inaccuracy. Nd7 was best.} (9... Nd7) 10. Bd3 c5 11. Be3 $6 {Inaccuracy. dxc5 was best.} (11. dxc5 Nd7) 11... Qc7 12. dxc5 Bxc5 $6 {Inaccuracy. Kh8 was best.} (12... Kh8 13. b4 Nc6 14. b5 Ne5 15. Re1 Ng6 16. Ng5 h6 17. a4 Kg8 18. Qh5) 13. Bg5 $4 {Blunder. Bxc5 was best.} (13. Bxc5) 13... h6 14. Bd2 e5 15. Nh4 $2 {Mistake. Bc3 was best.} (15. Bc3) 15... g5 $4 {Blunder. Qf7 was best.} (15... Qf7 16. Qe2 e4 17. Bc4 Be6 18. Bxe6 Qxe6 19. Qh5 Nc6 20. Ng6 Rf6 21. Nf4) 16. Bc4+ $4 {Blunder. Qh5 was best.} (16. Qh5) 16... Kg7 17. Qh5 $6 {Inaccuracy. Nf3 was best.} (17. Nf3 Nc6) 17... Rf6 $4 {Blunder. Qd6 was best.} (17... Qd6 18. Rad1) 18. Bxg5 hxg5 19. Qxg5+ Kh8 $2 {Checkmate is now unavoidable. Kh7 was best.} (19... Kh7 20. Qg8+ Kh6 21. Qh8+ Kg5 22. Nf3+ Kg6 23. h4 Be6 24. h5+ Kf7 25. Qh7+) 20. Qxf6+ $2 {Lost forced checkmate sequence. Qg8# was best.} (20. Qg8#) 20... Qg7 21. Ng6+ $6 {Inaccuracy. Qd8+ was best.} (21. Qd8+ Bf8 22. Qxc8 Nd7 23. Qxa8 Qf6 24. Rfd1 Nb6 25. Ng6+ Kg7 26. Qxb7+ Kxg6) 21... Kh7 22. Nf8+ $4 {Blunder. Qxg7+ was best.} (22. Qxg7+ Kxg7 23. Nxe5 Nd7 24. Rfe1 Nf6 25. Nd3 Bd6 26. Rad1 Rb8 27. Ne5 Bc5) 22... Bxf8 23. Qh4+ Qh6 24. Qd8 Nc6 25. Qd3 $2 {Mistake. Qd5 was best.} (25. Qd5) 25... e4 26. Qd5 Be6 $4 {Blunder. Qg7 was best.} (26... Qg7 27. Rad1) 27. Qxe6 Qxe6 28. Bxe6 f4 $6 {Inaccuracy. Nd4 was best.} (28... Nd4 29. Bb3 Ne2+ 30. Kh2 Bd6+ 31. Kh1 Bc5 32. Rad1 Kg6 33. Rd2 Nf4 34. h4) 29. Bf5+ Kh6 30. Bxe4 Re8 31. Bxc6 bxc6 32. Rad1 Re5 33. g4 fxg3 34. fxg3 Bc5+ 35. Kh1 Re3 36. Rf6+ Kg5 37. Rdf1 Rxg3 $4 {Checkmate is now unavoidable. Re5 was best.} (37... Re5 38. Rxc6 Bd4 39. c3 Bb6 40. Rxb6 axb6 41. Kg2 b5 42. h4+ Kg6 43. Rf2) 38. R6f5+ $4 {Lost forced checkmate sequence. R1f5+ was best. 1-0 White wins. PRECISÃO: BRANCAS 83% PRETAS 73%} (38. R1f5+ Kh4 39. Rh6#) 1-0 [Event "II INTERNO CXG 2025"] [Site "Av. Churchill, 109 sl 101 - C"] [Date "2025.05.31"] [Round "2.10"] [White "Sidney, Luiz Silveira da Co"] [Black "Otavio, De Andrade Maia"] [Result "0-1"] [ECO "A45"] [Annotator "CB - SF17.1"] [PlyCount "62"] [EventDate "2025.??.??"] {[%evp 0,62,21,20,20,2,60,53,35,27,31,25,53,29,47,28,50,-14,-13,-13,-13,3,-23,-40,-40,-41,-41,-54,-31,-36,-27,-71,-71,-139,14,33,37,12,11,-44,-44,-263,-207,-390,-235,-225,-225,-254,-257,-291,-256,-256,-228,-224,-228,-255,-255,-251,-252,-246,-254,-249,-236,-235,-248]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. Nc3 (5. c4 d6 6. Be2 Nc6 7. h3 Qe8 8. O-O e5 9. Bh2 Ne4 10. Nbd2 exd4 11. Nxe4 Qxe4 12. Bd3 Qe7 13. exd4 Nxd4 14. Nxd4 Bxd4 15. Bxg6 Bxb2 16. Bxh7+ Kg7 17. Rb1 Be5 18. Bc2 Bxh2+ 19. Kxh2 Rh8 {Pakleza,Z (2498)-Korobov,A (2693) Wroclaw 2014 ½-½ (41)}) 5... d6 6. Be2 (6. Bc4 Nbd7 7. O-O c6 8. h3 b5 9. Bb3 a5 10. a4 b4 11. Nb1 Ba6 12. Re1 c5 13. c4 Nh5 14. Bh2 e5 15. dxe5 dxe5 16. e4 Nf4 17. Nbd2 Nb6 18. Qc2 Ne6 19. Rad1 Nd4 20. Nxd4 cxd4 {Mohammad Sajid Bin,Z (1932)-Kaustuv,K (2407) Dhaka BAN 2025 0-1 (45)}) 6... Bf5 $146 (6... c6 7. O-O (7. Qd2 a5 8. e4 Re8 9. O-O-O b5 10. Bd3 a4 11. a3 b4 12. Nb1 bxa3 13. Nxa3 Ba6 14. Rhg1 Bxd3 15. Qxd3 Na6 16. Bd2 d5 17. exd5 cxd5 18. g4 Qb6 19. Qb5 Qd6 20. Qe2 Reb8 21. h4 {Prade,C-Kimelman,G (1904) Mar del Plata 2013 0-1 (36)}) 7... Nbd7 8. a3 Qc7 9. e4 e5 10. dxe5 dxe5 11. Bg3 Nh5 12. Bh4 Bf6 13. Bxf6 Ndxf6 14. Nh4 Nf4 15. g3 Rd8 16. Qe1 Nh3+ 17. Kh1 Ng5 18. f4 Ngxe4 19. Nxe4 Nxe4 20. Bd3 Nc5 21. Qxe5 {Da Silva,M (1727)-Peixoto,H (1895) Natal 2016 0-1 (47)}) (6... Nbd7 7. h3 b6 8. Qd2 Bb7 9. O-O-O Re8 10. g4 e5 11. Bg5 e4 12. Ne1 a6 13. h4 h6 14. Bf4 Nh7 15. g5 h5 16. f3 exf3 17. Bxf3 Bxf3 18. Nxf3 b5 19. Rhf1 Nb6 20. Qd3 b4 21. Ne4 {Lopez Idarraga,D (2088)-Ladron de Guevara Pinto,P (2353) Chess.com INT 2016 0-1 (35)}) 7. h3 Nc6 8. a3 Ne4 9. Nxe4 Bxe4 10. Bd3 Bxd3 11. Qxd3 e5 12. dxe5 dxe5 13. Bh2 Qf6 14. Qe4 Qe6 15. O-O-O $6 {Inaccuracy. O-O was best.} (15. O-O Rad8) 15... Qa2 16. Nxe5 $4 {Blunder. c3 was best.} (16. c3 Na5 17. Qb1 Qe6 18. Ng5 Qa6 19. Qc2 b5 20. h4 h6 21. Ne4 Qc6) 16... Rfe8 $4 {Blunder. Nxe5 was best.} (16... Nxe5 17. Bxe5 Rae8 18. f4 f6 19. g4 fxe5 20. f5 Qa1+ 21. Kd2 Qxb2 22. Ke2) 17. Qc4 Qa1+ 18. Kd2 Qxb2 19. Qxf7+ Kh8 20. Qb3 $4 {Blunder. Nxc6 was best.} (20. Nxc6 Rad8+) 20... Nxe5 21. Bxe5 Bxe5 22. Qxb2 Bxb2 23. a4 b6 24. Rb1 Rad8+ 25. Ke2 Bc3 26. Rbd1 Kg7 27. Rd3 Rxd3 28. cxd3 c5 29. Rc1 Bb4 30. Rc4 Re6 31. f3 a6 {0-1 Black wins. PRECISÃO: BRANCAS 80% PRETAS 87%} 0-1