[Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.25"] [Round "8.1"] [White "Cubas, Jose Fernando"] [Black "Molina, Roberto Junio Brito"] [Result "1-0"] [ECO "C77"] [WhiteElo "2417"] [BlackElo "2376"] [Annotator "Stockfish 16"] [PlyCount "143"] [EventDate "2024.03.18"] [EventCountry "BRA"] {[%evp 13,143,15,20,9,5,7,15,14,40,30,39,35,43,31,62,66,78,54,162,0,175,166, 263,265,265,274,267,128,149,134,210,199,186,193,197,191,229,133,133,129,126, 115,118,110,119,93,90,91,151,131,124,71,76,62,62,60,72,72,85,70,105,113,113, 113,110,75,87,101,94,94,94,90,81,66,68,68,69,28,24,14,18,15,14,14,18,14,11,6, 12,8,27,5,4,9,20,13,13,20,15,14,11,13,15,18,596,564,553,489,496,460,692,643, 665,692,681,665,652,636,3368,3376,3367,3365,3350,3350,680,659,588,550,29971, 29972,29972,29961]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 7. c3 d6 8. Bg5 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines.} h6 9. Bh4 Bb6 10. Nbd2 {The position is equal.} Qe7 11. O-O $146 ({Predecessor:} 11. Qe2 Be6 12. Nf1 g5 13. Bg3 Nh5 14. Ne3 Bxe3 15. Qxe3 Nf4 16. O-O Qd7 17. Bxe6 Qxe6 {0-1 (35) Sjugirov,S (2663)-Donchenko,A (2660) Chess.com INT 2021}) 11... Be6 12. Bd5 Bd7 13. d4 Rb8 14. Re1 O-O (14... exd4 $2 15. Bxc6 Bxc6 16. e5 $18) 15. Nf1 Rfe8 $2 {Mistake. g5 was best.} (15... g5) ({Black should try} 15... g5 $14 16. Bg3 Rfe8) 16. a3 $4 {Blunder. Ne3 was best.} (16. Ne3 Qd8 17. Nf5 exd4 18. cxd4 Nb4 19. Nxh6+ gxh6 20. Bb3 c5 21. a3 c4 22. axb4 cxb3) (16. Ne3 $18) 16... Na5 $2 {Mistake. g5 was best.} (16... g5) (16... exd4 $11 {and Black stays safe.} 17. Bxc6 Bxc6 18. Nxd4 Bd7) 17. b4 $18 Nb7 $2 {Mistake. g5 was best.} (17... g5) (17... Nc4 $142) 18. dxe5 dxe5 19. Bxf6 gxf6 20. Nh4 $6 { Inaccuracy. Bxb7 was best.} (20. Bxb7 $1 Rxb7 21. Ng3 Kh7 22. Nh4 Rg8 23. Nhf5 Qe6 24. Qf3 Rg6 25. Red1 Rb8 26. Rd3 Rbg8) (20. Bxb7 $1 $18 {is the precise move to win.} Rxb7 21. Nh4) 20... Nd6 $16 21. Ng3 f5 22. Nhxf5 (22. Ngxf5 $6 Qg5 $16) 22... Bxf5 23. exf5 ({Resist} 23. Nxf5 Nxf5 24. exf5 Rbd8 $16) 23... Qg5 24. Qf3 Qf4 25. Qxf4 $6 {Inaccuracy. Nh5 was best.} (25. Nh5 Qxf3 26. Nf6+ Kh8 27. Bxf3 Re7 28. g4 Kg7 29. Nh5+ Kf8 30. f6 Rd7 31. Bc6 Rdd8) (25. Nh5 $18 Qxf3 26. Nf6+ (26. Bxf3 Re7 $18) (26. gxf3 Kh8 $16) 26... Kh8 27. Bxf3 (27. gxf3 Re7 $16)) 25... exf4 26. Nh5 {And now Nf6+ would win.} Rxe1+ 27. Rxe1 Nxf5 28. Nxf4 Rd8 29. g3 Kf8 30. Kg2 Rd6 31. Re2 Ne7 32. Bb3 $6 {Inaccuracy. Bf3 was best.} (32. Bf3 a5 33. h4 c6 34. Rc2 Rd8 35. Ne2 Rd6 36. Ra2 Rd3 37. Rb2 Rd1 38. Nd4 Rc1) 32... c5 33. bxc5 Bxc5 34. a4 bxa4 35. Bxa4 Bb6 36. Rb2 Ba5 37. Rb8+ Rd8 38. Rxd8+ Bxd8 {[%mdl 4096] Endgame KBN-KBN} 39. Kf3 Bb6 40. c4 Bd4 41. Nd3 f5 42. Bd7 Kf7 43. Ke2 Kf6 44. f4 a5 45. Ne1 $6 {Inaccuracy. Nc1 was best.} (45. Nc1 Bc5 46. Nb3 Bb4 47. Be8 h5 48. Nc1 Nc8 49. Nd3 Bc3 50. Nc5 h4 51. gxh4 Nd6) 45... Ng6 46. Kd3 Bc5 47. Nf3 Nf8 48. Ba4 Ne6 49. Bd7 Nf8 50. Bc8 a4 51. Kc3 Ng6 52. Bd7 a3 53. Kb3 h5 54. Be8 {Black should prevent Ka2.} h4 55. Bxg6 hxg3 56. hxg3 {Strongly threatening Ne5.} Kxg6 $11 {KB-KN} 57. Ne5+ Kh5 $1 58. Nd3 Be7 $4 {Blunder. Ba7 was best.} (58... Ba7 $1 59. c5 Kg4 $1 60. c6 Bb8 61. Kxa3 Kxg3 62. Kb4 Kf3 $1 63. Kc4 Ke3 64. Nb4 Ke4 65. Nd5) (58... Ba7 $1 $11 {and Black is okay.}) 59. c5 $18 Kg4 60. Kxa3 Kxg3 61. Kb4 Kf3 {[#]} ( 61... Bd8 $142 62. Kb5 Kf3) 62. Ne5+ $1 Ke4 63. Ng6 Bd8 64. Kc4 Bc7 {[#]} 65. c6 $1 Bd8 66. Nf8 Bc7 67. Ne6 Bd6 68. Kb5 Kd5 $6 {Inaccuracy. Kf3 was best.} ( 68... Kf3 69. Kb6 Be7 70. c7 Bh4 71. c8=Q Bf2+ 72. Kc6 Bg3 (72... Ba7 $142 73. Qd7 Bf2 74. Qd5+ Ke3 75. Qxf5 Kf3 76. Qd3+ Kg2 77. f5 Bg3) 73. Qd7 Kg4 74. Qd1+ Kh3) 69. c7 Bxc7 70. Nxc7+ Ke4 71. Ne6 Kd5 72. Nc5 {Precisão Chessbase: Brancas 80% Pretas 67% Precisão Lichess.org: Brancas 95% Pretas 90% Precisão Chess.com: Brancas 92.3% Pretas 87.0%} 1-0 [Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.25"] [Round "8.2"] [White "Valderrama Quiceno, Esteban Alb"] [Black "Fier, Alexandr"] [Result "0-1"] [ECO "A05"] [WhiteElo "2428"] [BlackElo "2561"] [Annotator "Stockfish 16"] [PlyCount "102"] [EventDate "2024.03.18"] [EventCountry "BRA"] {[%evp 9,102,-17,-22,-27,-26,-23,-23,-25,-8,-14,51,-19,-22,-12,88,94,101,96,96, 85,87,93,91,86,84,86,87,87,115,77,75,74,83,72,74,75,69,67,80,2,1,1,2,0,4,0,0, -3,1,0,1,-4,0,-5,0,0,0,-4,0,-8,0,0,0,-2,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,-39,0, -39,-41,-39,0,0,0,-604,-608,-565,-524,-504,-497,-471,-468]} 1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. d4 cxd4 5. Nxd4 e5 6. Nxc6 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} dxc6 7. Qxd8+ Kxd8 8. Nd2 {[%CAl Bb1d2,Bd2c4,Bc4a5, Ba5b7][%mdl 32] Black has an edge.} Bc5 9. Nc4 Ng4 $6 {Inaccuracy. Re8 was best.} (9... Re8) 10. f3 $146 {Inaccuracy. h3 was best.} (10. h3 Be6 11. hxg4 Bxc4 12. g5 Be6 13. Bd2 Ke7 14. Rh4 Rad8 15. Bc3 Bd6 16. O-O-O h5) (10. h3 $5 { [%CAl Rh3g4]} Be6 11. hxg4 Bxc4 12. b3 $11) ({Predecessor:} 10. h3 Be6 11. hxg4 Bxc4 12. g5 Kc7 13. b3 Bd4 14. Rb1 Be6 15. Bd2 a5 16. Be4 {1-0 (41) Emrich,E (2015)-Schneider,H (2199) ICCF email 2010}) 10... Be6 11. Na5 Bb4+ $2 {Mistake. Bf2+ was best.} (11... Bf2+ 12. Kf1 Bb6 13. Nxb7+ Kc7 14. fxg4 Kxb7 15. a4 Rad8 {[%CAl Rd8d1]} 16. Ke1 Bxg4 17. Rf1 Be6 18. a5) (11... Bf2+ $11 {keeps the balance.} 12. Kf1 Bb6 13. Nxb7+ Kc7 14. fxg4 Bxg4) 12. Bd2 $16 Ne3 13. Bxb4 { Hoping for Kf2.} Nxc2+ 14. Kf2 Nxb4 {[#]} 15. a3 $1 {[%CAl Ra3b4]} ({Much worse is} 15. Nxb7+ $6 Kc7 $11) 15... Na6 16. Nxb7+ Kc7 17. Na5 Kb6 18. b4 Rac8 19. Rhd1 Rhd8 20. f4 exf4 21. gxf4 Rxd1 22. Rxd1 Nb8 23. Rd6 Rc7 24. e4 $6 { Inaccuracy. Rd8 was best.} (24. Rd8 Rc8 25. Rd2 g6 26. a4 Rc7 27. h4 Rd7 28. Rc2 Rd6 29. e3 Kc7) 24... Rd7 25. Rxd7 Nxd7 $11 {[%mdl 4096] Endgame KBN-KBN} 26. Ke3 c5 27. Bf1 f6 28. h4 Nb8 29. Kd2 h6 30. Ke3 Nc6 31. Bc4 cxb4 (31... Bxc4 {with more complications.} 32. Nxc4+ Kb5 33. Nd6+ Ka4 34. bxc5 Kxa3 35. Nf5 Kb4) 32. Nxc6 Bxc4 33. Nxb4 {KB-KN} Kc5 34. Nc2 g6 35. Nd4 a5 36. Nf3 Be6 37. Nd4 Bf7 38. Kd3 g5 39. fxg5 fxg5 40. hxg5 hxg5 41. Ke3 g4 42. Nf5 Be6 43. Kf4 Kc4 44. Ng7 Bc8 {Threatens to win with ...Kb3.} 45. e5 Kb3 {White must now prevent ...a4.} 46. e6 $1 Kxa3 (46... Bxe6 $5 47. Nxe6 Kxa3 $11) 47. e7 ({ Avoid the trap} 47. Kxg4 $2 a4 $19) 47... Bd7 {And now ...a4 would win.} 48. e8=Q $4 {Blunder. Nh5 was best.} (48. Nh5 $1) (48. Nh5 $11) 48... Bxe8 $19 { Black is clearly winning.} 49. Nxe8 a4 50. Nc7 Kb4 51. Nd5+ Kb3 {Precisão Chessbase: Brancas 82% Pretas 85% Precisão Lichess.org: Brancas 91% Pretas 96% Precisão Chess.com: Brancas 93.9% Pretas 97.1%} 0-1 [Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.25"] [Round "8.3"] [White "Do Valle Cardoso, Lucas"] [Black "Bobadilla Viera, Jorge Samuel"] [Result "1-0"] [ECO "C11"] [WhiteElo "2406"] [BlackElo "2397"] [Annotator "Stockfish 16"] [PlyCount "63"] [EventDate "2024.03.18"] [EventCountry "BRA"] {[%evp 14,63,29,20,31,-26,12,-30,-7,-26,3,-24,-29,-37,-37,-275,-266,-243,-253, -253,4,-135,-145,-146,-142,-178,-103,-103,-104,-112,-98,-99,-98,-105,-114,-112, -72,-73,-64,-73,431,429,428,423,485,492,506,498,534,539,531,530]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Be3 Bd6 { C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4.} 9. Qd3 Qe7 10. c4 $146 {Threatens to win with c5.} ({Predecessor:} 10. O-O-O Ng4 11. Kb1 Bd7 12. h3 Nxe3 13. Qxe3 O-O-O 14. Bd3 Bc6 15. h4 Kb8 16. h5 Qf6 {1/2-1/2 (16) Franklin,S (2179)-Speelman,J (2507) England 2012}) 10... c5 {Black has an edge. } 11. Be2 O-O 12. O-O Rd8 13. Rfd1 Ng4 14. Ng5 $4 {Blunder. g3 was best.} (14. g3 Nxe3) (14. g3 $15) 14... Bxh2+ $19 15. Kh1 {White wants to mate with Qh7+.} hxg5 16. Bxg4 Be5 $4 {Blunder. Bc7 was best.} (16... Bc7) (16... Bc7 $19 { Strongly threatening ...cxd4.} 17. Qa3 f5 18. Qxc5 Qxc5 19. dxc5 fxg4) 17. dxe5 $2 {Mistake. Qa3 was best.} (17. Qa3 Bf4 18. Qxc5 Qf6 19. Bxf4 Qxf4 20. Be2 b5 21. Qxb5 Qxf2 22. Bf3 f5 23. Qe5 (23. Qa5 $5 {[%CAl Ra5d8]} Rxd4 24. Rxd4 Qxd4 25. Rd1 (25. Bxa8 Qh4+ 26. Kg1 Qd4+ {[%mdl 64] Double Attack} 27. Kf1 Qxc4+ 28. Kg1 Qd4+ {[%mdl 64] Double Attack} 29. Kf1 Qc4+ 30. Ke1 Ba6 $11) 25... Qh4+ 26. Kg1 $11) 23... Kf7 $1) (17. Qa3 $11 Bf6 18. Qxc5 (18. dxc5 Bd7 $11)) 17... Rxd3 $17 18. Rxd3 Bd7 19. Rad1 Be8 20. Rd6 Rc8 21. Kg1 b5 22. cxb5 Bxb5 23. Bf3 g4 24. Bxg4 Qh4 25. Bf3 Qa4 26. R1d2 Qxa2 $4 {Blunder. Qc4 was best.} (26... Qc4) (26... Qc4 $17 {keeps the pressure on.}) 27. Rd8+ $18 {White is clearly winning.} Rxd8 28. Rxd8+ Kh7 $2 {Mistake. Be8 was best.} (28... Be8 29. Rxe8+ Kh7 30. Be4+ g6 31. Rf8 Kg7 32. Rb8 $1 Qa4 33. Bf3 Qa5 34. g3 Qc7 35. Rb7) 29. Be4+ g6 30. Bg5 $1 {[%CAl Rg5f6] Bf6 would kill now.} Qa4 {[#]} 31. Bf6 $1 { [%csl Gf6][%CAl Rd8h8]} Be8 {[#]} 32. Rd3 $1 {Precisão Chessbase: Brancas 66% Pretas 51% Precisão Lichess.org: Brancas 91% Pretas 82% Precisão Chess.com: Brancas 91.2% Pretas 84.6%} 1-0 [Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.25"] [Round "8.4"] [White "Di Berardino, Diego Rafael"] [Black "Duarte Napoles, Fanny"] [Result "1-0"] [ECO "D15"] [WhiteElo "2497"] [BlackElo "2203"] [Annotator "Stockfish 16"] [PlyCount "51"] [EventDate "2024.03.18"] [EventCountry "BRA"] {[%evp 10,51,-17,-29,-29,-39,-30,-28,0,0,-3,-7,-4,-6,-3,-1,-19,35,0,18,70,64, 252,253,287,281,286,309,322,222,241,156,148,131,376,376,431,427,461,461,621, 615,600,603]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. e4 $6 {Inaccuracy. a4 was best.} (5. a4 e6 6. e3 c5 7. Bxc4 Be7 8. O-O O-O 9. Qe2 cxd4) 5... b5 6. Qc2 e6 {D15: Slav Defence: 4 Nc3 a6 and gambit lines after 4 Nc3 dxc4.} 7. Be2 Bb7 8. O-O h6 {Black has an edge.} 9. Rb1 $146 ({Predecessor:} 9. b3 cxb3 10. axb3 a6 11. e5 Nd5 12. Nxd5 Qxd5 13. Be3 Be7 14. Bd3 Qd8 15. Rfd1 {0-1 (62) Bluebaum,M (2661)-Mihajlov,S (2375) Chess.com INT 2023}) 9... a6 10. b3 cxb3 $1 11. Rxb3 Nbd7 12. a4 b4 {aiming for ...c5.} 13. e5 Nd5 14. Ne4 $1 Rc8 { Strongly threatening ...c5.} 15. Nfd2 $1 Be7 $2 {Mistake. c5 was best.} (15... c5 16. Nc4) (15... c5 $14 16. Nc4 Rc6 17. Ned6+ Bxd6 18. Nxd6+ Rxd6 19. exd6 cxd4) 16. Nc4 $18 Rc7 $6 {Inaccuracy. c5 was best.} (16... c5 17. Ncd6+ Bxd6 18. Nxd6+ Ke7 19. Rg3 cxd4 20. Rxg7 {[%csl Gd6][%CAl Rg7f7]} Nxe5 21. Nxc8+ Qxc8 22. Qe4 Qc7 23. Qxd4) 17. Ncd6+ Bxd6 18. Nxd6+ Ke7 19. Qe4 $6 {Inaccuracy. Bh5 was best.} (19. Bh5 f5 20. Rg3 g5 21. Rxg5 hxg5 22. Bxg5+ N7f6 23. Nf7 Rxh5 24. Nxd8 Rxg5 25. Nxb7 Rxb7) 19... Qg8 20. Qh4+ $6 {Inaccuracy. Rg3 was best.} (20. Rg3 g5 21. f4 f5 22. Qd3 g4 23. Bxg4 fxg4 24. h3 Nf8 25. Rxg4 Qh7 26. Qg3 Kd8) 20... g5 21. Qg3 Qg6 $4 {Blunder. c5 was best.} (21... c5 22. Nxb7 Rxb7 23. Bxa6 Rc7 24. Bd2 Qg6 {[#]} 25. Bd3 $1 {[%CAl Rd3g6]} Qh5 26. dxc5 Qh4 27. Qxh4 gxh4 28. Be4) (21... c5 $16 {was called for.}) 22. f4 gxf4 $6 {Inaccuracy. c5 was best.} (22... c5 23. fxg5) 23. Rxf4 {White is clearly winning.} Nxf4 24. Qxf4 {Black must now prevent Rg3.} Qc2 $6 {Inaccuracy. Rf8 was best.} (24... Rf8 25. Rg3 Qb1 26. Bf1 Rcc8 27. Qh4+ f6 28. Bxh6 b3 29. Rg7+ Kd8 30. Nxb7+ Kc7 31. Nc5) 25. Qxf7+ ({Less strong is} 25. Rb2 Qc3 $16) 25... Kd8 {[#]} 26. Bxh6 $1 {[%mdl 512] Precisão Chessbase: Brancas 83% Pretas 49% Precisão Lichess. org: Brancas 95% Pretas 85% Precisão Chess.com: Brancas 94.2% Pretas 81.4%} 1-0 [Event "Magistral Osasco 2024"] [Site "Sao Paulo"] [Date "2024.03.25"] [Round "8.5"] [White "De Carvalho, Vitor Augusto Ponci"] [Black "Quintiliano, Renato R."] [Result "0-1"] [ECO "A45"] [WhiteElo "2134"] [BlackElo "2483"] [Annotator "Stockfish 16"] [PlyCount "82"] [EventDate "2024.03.18"] [EventCountry "BRA"] {[%evp 9,82,0,-3,-5,0,-24,-7,-14,-5,1,14,8,19,-35,-32,-35,-26,-42,-42,-48,-47, -50,-41,-100,-84,-197,-202,-208,-202,-258,-222,-214,-190,-277,-275,-326,-308, -437,-237,-246,-245,-238,-208,-246,-248,-244,-112,-266,-266,-253,-218,-255, -235,-345,-347,-394,-379,-476,-481,-537,-528,-540,-530,-585,-589,-606,-592, -629,-614,-1006,-989,-993,-866,-29993,-29991]} 1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nd2 e5 5. dxe5 Nxe5 6. Ngf3 {D00:1 d4 d5: Unusual lines.} Nxf3+ 7. Nxf3 c6 8. Be2 {The position is equal.} Qa5+ $146 ({Predecessor:} 8... Be7 9. O-O O-O 10. c4 Re8 11. Qb3 Qb6 12. Rfd1 Qxb3 13. axb3 Bf5 14. Nd4 Be4 {0-1 (44) Breutigam,M (2380)-Godena,M (2513) Berlin 2015}) 9. c3 Be7 10. O-O O-O 11. c4 dxc4 12. Bxc4 Bg4 13. Bf4 Ne4 {And now ...Bxf3 would win.} 14. Qe2 Rad8 15. Rfd1 {[#]} Nd2 $1 {[%mdl 512]} 16. Bd3 {[#]} (16. Rxd2 Bxf3) 16... Rxd3 $1 { [%mdl 512]} 17. Qxd3 $2 {Mistake. Rxd2 was best.} (17. Rxd2) (17. Rxd2 $17 Qxd2 18. Qxd2 Rxd2 19. Nxd2) 17... Nxf3+ $19 18. gxf3 Bxf3 19. Qd7 Bf6 $6 { Inaccuracy. Bxd1 was best.} (19... Bxd1 20. Qxd1 Rd8 21. Qe2 Qd5 22. b3 h6 23. Rc1 a5 24. Bg3 h5 25. h4) 20. Rd6 Bxb2 21. Rad1 (21. Rb1 $142) 21... Be5 ({ Much less strong is} 21... Qxa2 22. Qxb7 Bxd1 23. Rxd1 $17) ({Don't play} 21... Bxd1 22. Rxd1 Qa4 23. Rd6 $17) 22. Qf5 Bxd1 23. Bxe5 (23. Rxd1 {only move.} Qa4 24. Rd7 Bxf4 25. Qxf4 Qxa2 26. Rxb7) 23... Bf3 (23... Qe1+ $2 24. Kg2 $19) ( 23... Be2 $142 24. h4 f6 25. Qe6+ Kh8) 24. Qxf3 {Black must now prevent Qg3.} Qxe5 {[%mdl 4096] Endgame KQR-KQR} 25. Rd7 Qg5+ $6 {Inaccuracy. Qa1+ was best.} (25... Qa1+ 26. Kg2 Qb1 27. Qg4 a5 28. Qa4 Qg6+ 29. Kf1 b6 30. Rb7 Qd3+ 31. Kg2 b5 32. Qxa5) 26. Kh1 Qb5 {[%CAl Rb5f1]} 27. Kg2 Qg5+ $6 {Inaccuracy. Qb1 was best.} (27... Qb1 28. h3 a5 29. Rc7 h6 30. Kg3 a4 31. a3 Qg1+ 32. Qg2 Qa1 33. Rxb7 Qe5+ 34. Kf3) (27... h6 $19 {has better winning chances.} 28. Qe4 a6) 28. Kh1 $6 {Inaccuracy. Qg3 was best.} (28. Qg3) (28. Qg3 $17 Qb5 29. Qf3) 28... Qb5 {[%CAl Rb5f1]} 29. Kg2 h6 30. h4 a5 31. e4 $6 {Inaccuracy. Qe4 was best.} ( 31. Qe4 a4 32. a3 Qb3 33. Rc7 Rb8 34. Qf5 Rd8 35. Kg3 Rf8 36. Qd7 Qxa3 37. Rxb7 Qc3) (31. Qe4 $142) 31... b6 {[%CAl Bb7b6,Bb6b5][%mdl 32]} 32. Qf4 Qc4 33. Kg3 $6 {Inaccuracy. a3 was best.} (33. a3 Re8 34. f3 b5 35. Kg3 Qe6 36. Rd6 Qc8 37. e5 Qb8 38. Kh3 Qa7 39. a4 $2 (39. e6 Rxe6 40. Rd8+ Kh7 41. h5) 39... bxa4) 33... Qxa2 34. Qc7 Qe6 35. e5 b5 36. f4 h5 37. Kf3 a4 {[%CAl Ba5a4,Ba4a3,Ba3a2] [%mdl 32]} 38. Ke4 a3 39. f5 Qc4+ 40. Ke3 a2 41. Rd8 $4 {Checkmate is now unavoidable. Qa5 was best.} (41. Qa5 Qc5+ 42. Ke4 Qc2+ 43. Ke3 Qxf5 44. Qxa2 Qxd7 45. Qe2 Qf5 46. Kd2 Re8 47. Kc1 Rxe5) 41... Qc5+ {Precisão Chessbase: Brancas 35% Pretas 76% Precisão Lichess.org: Brancas 90% Pretas 96% Precisão Chess.com: Brancas 80.4% Pretas 91.1%} 0-1