[Event "2023 Winter Marathon"] [Site "https://lichess.org/bxe66YzX"] [Date "2023.12.29"] [White "timoff1"] [Black "papasi"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "22:00:45"] [WhiteElo "2491"] [BlackElo "2585"] [WhiteRatingDiff "+8"] [BlackRatingDiff "-7"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A57"] [Opening "Benko Gambit: Zaitsev System"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 c5?! { (0.16 → 0.93) Inaccuracy. e6 was best. } (2... e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4) 3. d5 b5 4. cxb5 a6 5. Nc3 { A57 Benko Gambit: Zaitsev System } axb5 6. Nxb5 d6 7. e3 g6?! { (0.54 → 1.48) Inaccuracy. Ba6 was best. } (7... Ba6 8. a4 Nbd7 9. b3 Nb6 10. Nf3 Nbxd5 11. e4 Nb4 12. e5) 8. a4?! { (1.48 → 0.82) Inaccuracy. Ne2 was best. } (8. Ne2 Qa5+ 9. Nec3 Ne4 10. Qc2 Nxc3 11. Bd2 Bg7 12. Bxc3 Bxc3+) 8... Bg7 9. Ra3?! { (0.92 → 0.21) Inaccuracy. Ne2 was best. } (9. Ne2 Na6) 9... O-O 10. Nf3 Nbd7 11. Bd2? { (0.31 → -0.87) Mistake. Nc3 was best. } (11. Nc3 Qa5 12. Nd2 Nb6 13. e4 e6 14. dxe6 Bxe6 15. Bb5 d5 16. O-O c4 17. exd5 Nfxd5) 11... Nb6 12. Bc3 Nbxd5 13. Be2 Nxc3 14. bxc3 Bd7 15. O-O Ne4 16. Qc2 Bc6?! { (-1.16 → -0.55) Inaccuracy. d5 was best. } (16... d5 17. c4) 17. Bd3 Nf6 18. Rd1 Qa5 19. e4 Nd7 20. h3 Nb6 21. Rda1?! { (-0.53 → -1.32) Inaccuracy. Nd2 was best. } (21. Nd2) 21... c4 22. Be2 Bxb5 23. axb5 Qxa3 24. Rxa3 Rxa3 25. Nd4?? { (-1.22 → -3.64) Blunder. e5 was best. } (25. e5) 25... Rfa8 26. Qd2 Ra1+ 27. Kh2 Be5+? { (-3.14 → -1.69) Mistake. R8a2 was best. } (27... R8a2 28. Nc2 Rb1 29. f4 Rxb5 30. Bd1 Bh6 31. Qf2 Rbb2 32. Qh4 Kg7 33. f5 f6 34. fxg6) 28. f4 Bf6?? { (-1.81 → 0.00) Blunder. R8a2 was best. } (28... R8a2) 29. Nc6?? { (0.00 → -3.03) Blunder. Qe3 was best. } (29. Qe3 Nd7 30. Bxc4 Rb1 31. Nf3 Raa1 32. e5 dxe5 33. Bxf7+ Kxf7 34. fxe5 Nxe5 35. Nxe5+ Kg7) 29... Nd7?? { (-3.03 → 1.49) Blunder. R8a2 was best. } (29... R8a2 30. Qe3 Re1 31. Qxb6 Rexe2 32. Qg1 Rab2 33. b6 Bxc3 34. Nxe7+ Kg7 35. b7 Rxb7 36. Nd5) 30. Qe3?? { (1.49 → -1.73) Blunder. Bxc4 was best. } (30. Bxc4 Bh4) 30... Rb1?? { (-1.73 → 2.32) Blunder. Re1 was best. } (30... Re1 31. Qd2 Raa1 32. Kg3 Nc5 33. Bf3 Rxe4 34. b6 Rb1 35. Qd5 Re3 36. Nd8 e6 37. Qc6) 31. Bxc4?? { (2.32 → -1.57) Blunder. e5 was best. } (31. e5 Bh4 32. g3 Bf6 33. exf6 Nxf6 34. g4 Ra2 35. Kg3 Re1 36. Qxe7 Rexe2 37. Qxf6 Re3+) 31... Ra3?? { (-1.57 → 2.78) Blunder. Raa1 was best. } (31... Raa1 32. Be2) 32. e5 dxe5?! { (2.86 → 4.48) Inaccuracy. Bh4 was best. } (32... Bh4 33. e6 Raa1 34. g3 Rb2+ 35. Be2 Nb8 36. exf7+ Kxf7 37. gxh4 Nxc6 38. bxc6 Raa2 39. c7) 33. fxe5 Bg7 34. Qf4?? { (5.09 → 1.19) Blunder. Bxf7+ was best. } (34. Bxf7+ Kh8 35. Qd3 Rxb5 36. Qxb5 Rxc3 37. e6 Nf8 38. Nxe7 Re3 39. Nc6 Nxe6 40. Qa5 h5) 34... e6 35. Qd2? { (1.56 → 0.35) Mistake. Qd4 was best. } (35. Qd4) 35... Nxe5?? { (0.35 → Mate in 3) Checkmate is now unavoidable. Nf8 was best. } (35... Nf8 36. Bd3 Rba1 37. Be4 R1a2 38. Qe3 Rb2 39. b6 Rab3 40. h4 Rxb6 41. Ne7+ Kh8 42. Qf4) 36. Qd8+?? { (Mate in 3 → 5.42) Lost forced checkmate sequence. Ne7+ was best. } (36. Ne7+ Kh8 37. Qd8+ Bf8 38. Qxf8#) 36... Bf8 37. Nxe5 Rxc3?? { (5.14 → Mate in 6) Checkmate is now unavoidable. Ra7 was best. } (37... Ra7 38. b6 Re7 39. Ba6 Kg7 40. h4 h6 41. Qd4 Kg8 42. h5 gxh5 43. Bd3 Rc1 44. Qe4) 38. Qf6?! { (Mate in 6 → 10.18) Lost forced checkmate sequence. Nd7 was best. } (38. Nd7 Rxh3+ 39. Kxh3 Rh1+ 40. Kg3 Rh3+ 41. gxh3 h6 42. Qxf8+ Kh7 43. Nf6#) 38... Bd6?! { (10.18 → Mate in 3) Checkmate is now unavoidable. Rf1 was best. } (38... Rf1 39. Bxf1) 39. Qxf7+ Kh8 40. Qe8+ Kg7 41. Qd7+ Be7?! { (11.93 → Mate in 5) Checkmate is now unavoidable. Kh6 was best. } (41... Kh6 42. Qxd6) 42. Qxe7+ Kh6 43. Nf7+ Kh5 44. Qg5# { White wins by checkmate. } 1-0