[Event "2021 Summer Marathon"] [Site "https://lichess.org/iwdgPu1b"] [Date "2021.08.07"] [White "Batsuren_Dambasuren"] [Black "Black_Winter_Day"] [Result "0-1"] [UTCDate "2021.08.07"] [UTCTime "15:11:12"] [WhiteElo "2834"] [BlackElo "2490"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+11"] [WhiteTitle "IM"] [BlackTitle "IM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: Modern Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. b3 e5 { A01 Nimzo-Larsen Attack: Modern Variation } 2. Bb2 d6 3. Nf3 Nf6 4. e3 g6 5. d4 e4 6. Nfd2 d5 7. c4 c6 8. cxd5 cxd5 9. Nc3 Bg7 10. Be2 O-O 11. O-O Be6 12. f3?! { (-0.10 → -0.90) Inaccuracy. b4 was best. } (12. b4) 12... exf3 13. Bxf3? { (-1.09 → -2.37) Mistake. Nxf3 was best. } (13. Nxf3) 13... Nc6 14. a3 Qd7?! { (-2.71 → -1.97) Inaccuracy. Ne7 was best. } (14... Ne7 15. g4 Qd7 16. g5 Ne8 17. Qe2 Rc8 18. Rac1 Nf5 19. a4 Qd8 20. Kh1 Nc7 21. Rg1) 15. b4 a6?! { (-2.05 → -1.14) Inaccuracy. Rac8 was best. } (15... Rac8) 16. Nb3 Qe7?! { (-1.41 → -0.50) Inaccuracy. b6 was best. } (16... b6 17. Nc1 Ne7 18. Nd3 Nf5 19. Ne5 Qb7 20. Qd3 Rfc8 21. a4 h5 22. b5 axb5 23. axb5) 17. Nc5 Rad8 18. Re1 Bf5?! { (-0.80 → 0.00) Inaccuracy. Rfe8 was best. } (18... Rfe8) 19. Qb3 h5?? { (0.00 → 1.93) Blunder. Be6 was best. } (19... Be6 20. a4 g5 21. Be2 Bc8 22. Bf3) 20. Nxd5 Nxd5 21. Bxd5 Qg5?? { (2.22 → 4.96) Blunder. b6 was best. } (21... b6 22. Bxc6) 22. Bf3? { (4.96 → 2.70) Mistake. Nxb7 was best. } (22. Nxb7) 22... h4?! { (2.70 → 3.58) Inaccuracy. b6 was best. } (22... b6 23. Nb7) 23. d5?? { (3.58 → -0.90) Blunder. Nxb7 was best. } (23. Nxb7 Rc8) 23... Ne5 24. Be2?? { (-0.88 → -4.02) Blunder. Bxe5 was best. } (24. Bxe5 Bxe5) 24... h3 25. g3 b6 26. e4 bxc5 27. exf5 c4 28. Qc2? { (-4.29 → -7.67) Mistake. Bxc4 was best. } (28. Bxc4 Nxc4) 28... Qe3+ 29. Kf1 Nf3 30. Bxf3 Qxf3+ 31. Kg1 c3 32. Rad1 cxb2 33. Rd3 Qxf5 34. Red1?! { (-14.83 → Mate in 8) Checkmate is now unavoidable. Qd1 was best. } (34. Qd1 Rfe8) 34... Rxd5 35. Qe2 Rxd3 36. Rxd3 b1=Q+ 37. Rd1 Qxd1+ 38. Qxd1 Qe4 39. Qd2 Re8 40. Kf1 Bd4 41. Qh6 Qg2# { Black wins by checkmate. } 0-1