[Event "2021 Winter Marathon"] [Site "https://lichess.org/ZHAqxlE7"] [Date "2021.12.28"] [White "maabatake"] [Black "Nimvenkatesan"] [Result "0-1"] [UTCDate "2021.12.28"] [UTCTime "16:49:18"] [WhiteElo "2088"] [BlackElo "1319"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Symmetrical Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 b6 { A01 Nimzo-Larsen Attack: Symmetrical Variation } 2. Bb2 Bb7 3. Nf3 e6 4. g3 Bc5?? { (0.21 → 8.50) Blunder. Nf6 was best. } (4... Nf6 5. c4 Be7 6. Bg2 O-O 7. O-O c5 8. d4 d5 9. Nbd2) 5. Bxg7 Nf6 6. Bxh8 Qe7 7. Bxf6 Qxf6 8. Bg2?? { (8.45 → 2.54) Blunder. Nc3 was best. } (8. Nc3 Nc6) 8... Qxa1 9. Nc3?! { (2.71 → 1.46) Inaccuracy. a4 was best. } (9. a4) 9... Qxd1+ 10. Nxd1 Bxf3?! { (1.29 → 2.48) Inaccuracy. a5 was best. } (10... a5 11. Nc3 Ke7 12. Na4 Bb4 13. c4 d5 14. Nh4 Nd7 15. cxd5 exd5 16. Nc3 c6 17. e4) 11. Bxf3 Nc6? { (2.47 → 4.06) Mistake. c6 was best. } (11... c6 12. e4 b5 13. c3 a5 14. e5 b4 15. Nb2 Na6 16. Ke2 Be7 17. Bh5 Nc5 18. f4) 12. Bxc6 dxc6 13. O-O?! { (4.24 → 2.71) Inaccuracy. Nb2 was best. } (13. Nb2 Bd6) 13... O-O-O?! { (2.71 → 3.48) Inaccuracy. Rd8 was best. } (13... Rd8 14. d3 a5 15. Nb2 Bd4 16. Rb1 Bg7 17. Nc4 Bc3 18. Ne3 b5 19. Nd1 Bg7 20. Kf1) 14. e3?? { (3.48 → -4.71) Blunder. d3 was best. } (14. d3) 14... Rxd2 15. c4 Rxa2?! { (-6.06 → -4.12) Inaccuracy. Bb4 was best. } (15... Bb4) 16. Nc3 Ra3 17. Rb1 a5 { Black offers draw } 18. Na4?? { (-3.42 → -7.21) Blunder. g4 was best. } (18. g4 Bf8) 18... Bb4 19. Kg2 b5 20. cxb5 cxb5 21. Nb2 Rxb3 22. Kf1 Bc3 23. Ke2 Bxb2 24. Rxb2 Rxb2+ 25. Kd3 a4 26. Kc3 Rxf2 27. g4?! { (-16.57 → Mate in 6) Checkmate is now unavoidable. h4 was best. } (27. h4 a3) 27... a3 28. Kb3 a2 29. e4 Kb7 30. g5 Kb6 31. g6 fxg6 32. e5 Kc5 33. h4 Kd5 34. h5 Kxe5 35. hxg6 hxg6 36. Kb4 a1=Q 37. Kxb5 Rb2+ 38. Kc6 Qc1+ 39. Kd7 Rd2+ 40. Kc8 Qd1 41. Kb7 Rb2+ 42. Kc8 c5 43. Kc7 Qd6+ 44. Kc8 Rb8# { Black wins by checkmate. } 0-1