[Event "Casual correspondence game"] [Site "https://lichess.org/9V421E5c"] [Date "2024.05.20"] [White "SergeyMamontov"] [Black "Sir_Sly"] [Result "0-1"] [UTCDate "2024.05.20"] [UTCTime "19:29:31"] [WhiteElo "2043"] [BlackElo "2142"] [Variant "Standard"] [TimeControl "-"] [ECO "A57"] [Opening "Benko Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5 3. d5 b5 { A57 Benko Gambit } 4. b3?! { (0.72 → 0.00) Inaccuracy. cxb5 was best. } (4. cxb5 a6 5. e3 g6 6. Nc3 Bg7 7. e4 O-O 8. a4 Bb7) 4... bxc4 5. bxc4 g6 6. Bb2 Bg7 7. Qc2?! { (0.00 → -0.57) Inaccuracy. e3 was best. } (7. e3 d6 8. Be2 O-O 9. Nd2 Re8 10. h3 Na6 11. Ngf3 e6) 7... O-O 8. e4 d6 9. Bd3 Nbd7?! { (-0.28 → 0.28) Inaccuracy. e6 was best. } (9... e6) 10. Ne2 Rb8 11. Bc3 e5 12. dxe6?! { (0.17 → -0.46) Inaccuracy. O-O was best. } (12. O-O Nh5) 12... fxe6 13. Nd2 Ng4 14. Nf3 Nde5 15. h3?? { (-0.73 → -3.12) Blunder. Nxe5 was best. } (15. Nxe5) 15... Nxf3+ 16. gxf3 Ne5 17. Ng1 Nxf3+ 18. Nxf3 Rxf3 19. Bxg7 Kxg7 20. Be2 Qa5+?! { (-3.72 → -2.75) Inaccuracy. Qf6 was best. } (20... Qf6 21. Bxf3 Qxa1+ 22. Bd1 e5 23. Qd3 Qd4 24. Qxd4 exd4 25. Rg1 Be6 26. Rg3) 21. Kf1 Rf8 22. Kg2 Bb7 23. Rhb1 d5?? { (-2.60 → -0.12) Blunder. Qd8 was best. } (23... Qd8 24. Qc3+ e5 25. f3 Qg5+ 26. Kh2 Bc6 27. Rd1 Qh4 28. Rxd6 Qf2+ 29. Kh1) 24. Rb5 Qa3?? { (-0.17 → 3.91) Blunder. Qc7 was best. } (24... Qc7 25. cxd5) 25. Rab1 Rf7 26. Bg4?? { (3.70 → -0.82) Blunder. R1b3 was best. } (26. R1b3 Qa4 27. Rxb7 Rbxb7 28. Qb2+ Kh6 29. Rxb7 Rxb7 30. Qxb7 Qxa2 31. Bf3 dxc4) 26... dxe4?! { (-0.82 → 0.00) Inaccuracy. d4 was best. } (26... d4 27. R1b3 Qa6 28. Qb1 e5 29. h4 h5 30. Bh3 Qf6 31. Rxb7 Rbxb7 32. Rxb7) 27. Bxe6?? { (0.00 → -2.38) Blunder. R1b3 was best. } (27. R1b3 Qa6 28. Qb2+ Kg8 29. Qe5 e3+ 30. f3 Re8 31. Rxb7 Rxb7 32. Rxb7 Qxb7) 27... e3+?! { (-2.38 → -1.44) Inaccuracy. Qf3+ was best. } (27... Qf3+ 28. Kh2 e3 29. fxe3 Re7 30. e4 Qf4+ 31. Kg1 Bxe4 32. Qc3+ Kh6 33. Rf1) 28. Kf1?? { (-1.44 → -7.30) Blunder. Rxb7 was best. } (28. Rxb7 Rbxb7 29. Bxf7 Rxf7 30. Rf1 Rf5 31. h4 a6 32. Qe2 Qc3 33. fxe3 Rxf1) 28... Rxf2+ 29. Qxf2 exf2?! { (-7.00 → -5.36) Inaccuracy. Qd3+ was best. } (29... Qd3+ 30. Qe2 Bg2+ 31. Kxg2 Qxe2+ 32. Kg1 Qf2+ 33. Kh1 Rxb5 34. cxb5 e2 35. a4) 30. Rxb7+ Rxb7 31. Rxb7+ Kh6 32. Kxf2 Qxa2+ 33. Kf3 a5 34. Bg8 g5 35. Rxh7+ Kg6 36. Rc7 Qb3+ 37. Kg4?! { (-4.86 → -7.26) Inaccuracy. Ke2 was best. } (37. Ke2 Qb6 38. Rc8 a4 39. Bd5 a3 40. Rg8+ Kf6 41. Rf8+ Ke5 42. Re8+ Kd4) 37... Qb8?! { (-7.26 → -4.73) Inaccuracy. Qd1+ was best. } (37... Qd1+ 38. Kg3 Qd6+ 39. Kf3 Qxc7 40. Bd5 Kf6 41. Ke2 a4 42. h4 gxh4 43. Be4) 38. Rxc5?? { (-4.73 → Mate in 1) Checkmate is now unavoidable. Bh7+ was best. } (38. Bh7+ Kf6 39. Rc6+ Kf7 40. Kf3 Qf4+ 41. Kg2 Qxc4 42. Rc7+ Kf6 43. Bg8 Qxg8) 38... Qf4# { Black wins by checkmate. } 0-1