[Event "Tournoi du samedi - Petrossian"] [Site "https://lichess.org/lKILzjYa"] [Date "2021.04.24"] [White "MChabot"] [Black "rednek"] [Result "0-1"] [UTCDate "2021.04.24"] [UTCTime "17:00:11"] [WhiteElo "1777"] [BlackElo "1934"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+25"] [Variant "Standard"] [TimeControl "3600+30"] [ECO "D10"] [Opening "Slav Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c6 2. c4 d5 { D10 Slav Defense } 3. e3 e6 4. a3 Bd6 5. c5 Bc7 6. b4 Nf6 7. Nf3 Nbd7 8. Bb2 O-O 9. Qc2 a5 10. Nbd2 axb4 11. axb4 Rxa1+ 12. Bxa1 Qe8 13. Be2 b6?! { (0.66 → 1.42) Inaccuracy. e5 was best. } (13... e5 14. Nxe5) 14. O-O Bb7 15. Bc3 Qe7 16. Ra1 Ra8 17. Rxa8+ Bxa8 18. Qa2 Qd8 19. Bd3 Bb7 20. Qa7 Qc8 21. h3 Ba8 22. Ba6?! { (1.06 → 0.43) Inaccuracy. Nb3 was best. } (22. Nb3 Bb7 23. Qa1 Qa8 24. Qxa8+ Bxa8 25. g4 h6 26. Nfd2 Bb7 27. cxb6 Nxb6 28. Nc5 Ba8) 22... Qd8?! { (0.43 → 1.24) Inaccuracy. Qb8 was best. } (22... Qb8 23. cxb6 Bxb6 24. Qxb8+ Nxb8 25. Bd3 Nfd7 26. Nb3 Bb7 27. Na5 Bc8 28. Nd2 f6 29. Ndb3) 23. Bb7 Bxb7 24. Qxb7 Nb8 25. Ne5 Bxe5 26. dxe5 Nfd7 27. f4? { (1.73 → 0.09) Mistake. Nb3 was best. } (27. Nb3) 27... bxc5 28. bxc5? { (0.17 → -1.27) Mistake. Nb3 was best. } (28. Nb3) 28... Nxc5 29. Qa7 Nbd7?! { (-1.23 → -0.17) Inaccuracy. Ncd7 was best. } (29... Ncd7) 30. Bb4?? { (-0.17 → -1.89) Blunder. Bd4 was best. } (30. Bd4 Ne4 31. Nxe4 dxe4 32. Qb7 c5 33. Bc3 h5 34. Qc6 Nb6 35. Qxc5 Nd5 36. Kh2 Ne7) 30... Nd3 31. Bd6 c5 32. Nb3?! { (-1.44 → -2.55) Inaccuracy. Qb7 was best. } (32. Qb7 h6 33. Nf3 c4 34. Qc6 Qb6 35. Qxd7 Qxe3+ 36. Kh2 Qxf4+ 37. Kg1 Kh7 38. Qa7 c3) 32... c4?! { (-2.55 → -1.68) Inaccuracy. Qc8 was best. } (32... Qc8) 33. Nd4 h6 34. Nc6 Qe8 35. Ne7+ Kh7 36. g4? { (-1.62 → -3.09) Mistake. Qc7 was best. } (36. Qc7 Nf8 37. f5 Nc1 38. Qc6 Qxc6 39. Nxc6 Nd7 40. fxe6 fxe6 41. Nd4 Nd3 42. Nxe6 c3) 36... Nf8 37. Qb7?? { (-3.60 → -9.98) Blunder. Qa6 was best. } (37. Qa6 Ng6) 37... Ng6? { (-9.98 → -5.07) Mistake. Qa4 was best. } (37... Qa4) 38. Nxd5? { (-5.07 → -9.33) Mistake. Nxg6 was best. } (38. Nxg6 fxg6) 38... exd5 39. Qxd5 Qe6? { (-9.25 → -4.58) Mistake. Qa4 was best. } (39... Qa4 40. Kh2 Qd1 41. e6 fxe6 42. Qe4 Qe2+ 43. Kg1 Nf2 44. Qg2 Qe1+ 45. Kh2 Qxe3 46. f5) 40. Qe4 Qc8 41. f5?! { (-5.14 → -6.90) Inaccuracy. e6 was best. } (41. e6 Qxe6 42. Qxe6 fxe6 43. Kf1 Nh4 44. Ke2 Kg8 45. Kd2 Nf2 46. Kc3 Ne4+ 47. Kxc4 Nxd6+) 41... Nf8?? { (-6.90 → -1.47) Blunder. Ngxe5 was best. } (41... Ngxe5 42. Bxe5) 42. Bxf8?? { (-1.47 → -3.48) Blunder. e6 was best. } (42. e6 c3) 42... Qxf8 43. e6 fxe6?! { (-3.25 → -2.42) Inaccuracy. Nc5 was best. } (43... Nc5 44. Qxc4 fxe6 45. fxe6 Qd6 46. Qf4 Qxe6 47. Qf5+ Qxf5 48. gxf5 Ne4 49. Kg2 Nd6 50. Kf3) 44. Qxe6?? { (-2.42 → -7.30) Blunder. fxe6+ was best. } (44. fxe6+ g6) 44... Qb8 45. Kg2 Qb2+ 46. Kf3 Qf2+ 47. Ke4 Nc5+ 48. Kd4 Nxe6+ 49. fxe6 c3 50. e7?! { (-72.89 → Mate in 8) Checkmate is now unavoidable. Kxc3 was best. } (50. Kxc3 Qxe3+ 51. Kc4 Qxe6+ 52. Kd4 Qe2 53. Kd5 Qe3 54. h4 Qf3+ 55. Kd6 Qxg4 56. h5 Qxh5) 50... Qd2+ 51. Ke4 Qd7?! { (Mate in 7 → -76.61) Lost forced checkmate sequence. c2 was best. } { White resigns. } (51... c2 52. e8=Q c1=Q 53. Qb5 Qxe3+ 54. Kd5 Qg5+ 55. Kd4 Qxb5 56. Ke4 Qd2 57. Kf3 Qbd3#) 0-1