[Event "2021 Autumn Marathon"] [Site "https://lichess.org/rrUOvIVR"] [Date "2021.10.23"] [White "OhanyanEminChess"] [Black "gptrade26"] [Result "0-1"] [UTCDate "2021.10.23"] [UTCTime "17:55:53"] [WhiteElo "2603"] [BlackElo "2083"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+11"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B19"] [Opening "Caro-Kann Defense: Classical Variation, Seirawan Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Bd6 { B19 Caro-Kann Defense: Classical Variation, Seirawan Variation } 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qc7 16. c4 O-O-O 17. Bc3 Kb8 18. Kb1 Ka8 19. Ne5 Bxe5 20. dxe5 Nd7 21. Rd6 Nb6 22. Rhd1 Rd7?? { (1.47 → 3.99) Blunder. Nc8 was best. } (22... Nc8 23. R6d3) 23. b3?! { (3.99 → 2.69) Inaccuracy. Qd3 was best. } (23. Qd3 Re7) 23... Rhd8 24. Qd3 f5 25. Qg3?? { (4.12 → 0.30) Blunder. Ba5 was best. } (25. Ba5 c5) 25... Nc8 26. Rxd7 Rxd7 27. Rxd7 Qxd7 28. Kc2 b6 29. Qg6 c5 30. f3 a6 31. g4 fxg4 32. fxg4 Na7 33. g5 hxg5 34. Qxg5 Nc6 35. Qf4 Kb7 36. Qe4 b5 37. a3 Kb6 38. Qd3 Qxd3+ 39. Kxd3 b4 40. axb4 cxb4 41. Bb2 Kc5 42. Ke4?? { (0.00 → -3.18) Blunder. Ba1 was best. } (42. Ba1 Kb6 43. Bb2 Kc5) 42... a5?? { (-3.18 → 0.00) Blunder. Na5 was best. } (42... Na5) 43. Bc1 Kb6 44. Be3+ Kc7?? { (-0.08 → 2.61) Blunder. Ka6 was best. } (44... Ka6) 45. Kf4?? { (2.61 → 0.00) Blunder. Bc5 was best. } (45. Bc5) 45... Ne7 46. Bc5 Nf5 47. Kg5 Kc6 48. Bf8 a4 49. bxa4 b3 50. Ba3 Ne3? { (0.29 → 1.88) Mistake. Ne7 was best. } (50... Ne7 51. a5) 51. Kg6 Nxc4 52. Bc1 Nxe5+ 53. Kxg7 Nd3? { (2.54 → 4.34) Mistake. Ng4 was best. } (53... Ng4) 54. Ba3 b2 55. h6?? { (4.68 → -60.01) Blunder. Bxb2 was best. } (55. Bxb2 Nxb2 56. h6 Nxa4 57. h7 Kd5 58. h8=Q Nc5 59. Kf6 Ne4+ 60. Ke7 Nc5 61. Qa8+ Kd4) 55... b1=Q 56. h7 Qg1+ 57. Kh8?! { (-64.83 → Mate in 2) Checkmate is now unavoidable. Kf7 was best. } (57. Kf7 Qh2) 57... Ne5 58. Bb2 Nf7# { Black wins by checkmate. } 0-1