[Event "Rated blitz game"] [Site "https://lichess.org/CUkbLrok"] [Date "2021.12.06"] [White "fywong2"] [Black "koasajaga"] [Result "0-1"] [UTCDate "2021.12.06"] [UTCTime "11:23:14"] [WhiteElo "2551"] [BlackElo "2422"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+8"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A57"] [Opening "Benko Gambit: Zaitsev System"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 a6 3. Nc3 c5 4. d5 b5 5. cxb5 { A57 Benko Gambit: Zaitsev System } axb5 6. Nxb5 Qa5+ 7. Nc3 Bb7 8. Bd2 Qb6 9. Bc1 Qa5 10. Bd2 Qb6 11. e4 e6 12. dxe6 fxe6 13. Bd3 Nc6 14. Nf3 Nb4 15. Bb1?! { (0.35 → -0.36) Inaccuracy. Bc4 was best. } (15. Bc4 Nxe4) 15... Ba6 16. Be3?! { (0.00 → -0.55) Inaccuracy. a3 was best. } (16. a3 Nd3+ 17. Bxd3 Bxd3 18. Bc1 Ba6 19. e5 Nd5 20. Nxd5 exd5 21. Qxd5 Bb7 22. Qd3 Ba6) 16... Ng4 17. Bf4 Be7 18. h3 Nf6?! { (-1.14 → -0.20) Inaccuracy. O-O was best. } (18... O-O 19. Qxd7 Ra7 20. Na4 Qa5 21. Qxe6+ Kh8 22. Nc3 Bc8 23. Qc4 Nxf2 24. Kxf2 Rxf4 25. Rd1) 19. a3 Nc6 20. Qd2?! { (-0.74 → -1.68) Inaccuracy. Bd3 was best. } (20. Bd3 Qxb2) 20... O-O 21. Be3?! { (-1.48 → -2.09) Inaccuracy. Bd3 was best. } (21. Bd3 Nd4) 21... Na5 22. Ba2? { (-1.75 → -3.47) Mistake. Na4 was best. } (22. Na4) 22... Qc6?? { (-3.47 → 0.00) Blunder. Nb3 was best. } (22... Nb3) 23. e5 Nh5?? { (0.25 → 2.76) Blunder. Ne4 was best. } (23... Ne4 24. Nxe4) 24. O-O-O Ra7?! { (2.92 → 4.29) Inaccuracy. Bc8 was best. } (24... Bc8) 25. Bg5?? { (4.29 → 0.11) Blunder. Nd5 was best. } (25. Nd5 exd5 26. Qxa5 Qg6 27. Bxd5+ Kh8 28. Qd2 Bb5 29. g4 Nf4 30. Bxf4 Ra4 31. Bg5 Rd4) 25... Bxg5 26. Qxg5? { (0.37 → -0.84) Mistake. Nxg5 was best. } (26. Nxg5 Nf4) 26... Nf4 27. Rd6 Nd3+? { (-1.64 → -0.14) Mistake. Qc8 was best. } (27... Qc8 28. Kb1) 28. Kb1?? { (-0.14 → -2.95) Blunder. Kc2 was best. } (28. Kc2 Qb7 29. Rb1 Nb4+ 30. axb4 cxb4 31. Nd2 bxc3 32. bxc3 Qc7 33. Qe3 Rfa8 34. Kd1 Bc4) 28... Qb7 29. Qd2 Rb8 30. Nd1?! { (-2.43 → -3.45) Inaccuracy. Na4 was best. } (30. Na4 Qb5) 30... Nb3 31. Qc3 c4?? { (-3.92 → -0.28) Blunder. Nbc1 was best. } (31... Nbc1) 32. Nd2?? { (-0.28 → -7.82) Blunder. Bxb3 was best. } (32. Bxb3 Qxb3 33. Qxb3 Rxb3 34. Nd2 Rb8 35. Kc2 Bb5 36. Nc3 Nxe5 37. Re1 Nd3 38. Re3 Ba6) 32... Nxd2+ 33. Qxd2 Nxe5? { (-5.62 → -3.25) Mistake. Qxg2 was best. } (33... Qxg2) 34. Re1 Nd3 35. Re3 Qc7 36. Rd4 e5?? { (-5.67 → 7.99) Blunder. Rab7 was best. } (36... Rab7) 37. Rg4?? { (7.99 → -3.85) Blunder. Rdxd3 was best. } (37. Rdxd3 Kh8) 37... d5 38. Reg3?! { (-3.75 → -5.18) Inaccuracy. Rxd3 was best. } (38. Rxd3 cxd3) 38... Qc5?? { (-5.18 → -0.91) Blunder. Qd6 was best. } (38... Qd6 39. Rxd3) 39. Qh6 Rbb7?? { (-0.99 → 4.37) Blunder. Qf8 was best. } (39... Qf8 40. Rh4 g6 41. Rxg6+ hxg6 42. Qxg6+ Rg7 43. Qxa6 Qf5 44. Ka1 Qg6 45. Bxc4 Qxa6 46. Bxa6) 40. Rg5?? { (4.37 → -3.44) Blunder. Qe6+ was best. } (40. Qe6+ Kf8 41. Rf3+ Rf7 42. Rxf7+ Rxf7 43. Qxa6 Nxf2 44. Qa8+ Ke7 45. Nxf2 Rxf2 46. Bxc4 dxc4) 40... Qe7?? { (-3.44 → 4.92) Blunder. Kh8 was best. } (40... Kh8 41. Ka1) 41. Qh5?? { (4.92 → 1.16) Blunder. Rxg7+ was best. } (41. Rxg7+ Qxg7 42. Rxg7+ Rxg7 43. Qe6+ Rgf7 44. Qxd5 Kg7 45. Bxc4 Rad7 46. Qe6 Bxc4 47. Qg4+ Kf8) 41... Nf4?? { (1.16 → Mate in 2) Checkmate is now unavoidable. Qd8 was best. } (41... Qd8 42. Rxd3 cxd3 43. Bxd5+ Kh8 44. Bxb7 Bxb7 45. Rxe5 Ra8 46. Qg5 Qg8 47. Re7 Bc6 48. Kc1) 42. Qg4?? { (Mate in 2 → -2.79) Lost forced checkmate sequence. Rxg7+ was best. } (42. Rxg7+ Qxg7 43. Qe8#) 42... g6?? { (-2.79 → -0.87) Blunder. Qe8 was best. } (42... Qe8 43. Re3 Re7 44. Rgxe5 Rxe5 45. Qxf4 Rxe3 46. fxe3 Qg6+ 47. Ka1 Rf7 48. Qe5 Qe4 49. Qb8+) 43. Qc8+?? { (-0.87 → -5.32) Blunder. Re3 was best. } (43. Re3 Kg7 44. Rgxe5 Qf6 45. Qg5 Qxg5 46. Rxg5 d4 47. Re4 c3 48. Rxf4 Be2 49. Rxd4 Bxd1) 43... Kg7 { Black wins on time. } 0-1