[Event "2022 Summer Marathon"] [Site "https://lichess.org/Otm0mW7U"] [Date "2022.08.05"] [White "Elda64"] [Black "Zhigalko_Sergei"] [Result "0-1"] [UTCDate "2022.08.05"] [UTCTime "23:45:19"] [WhiteElo "2887"] [BlackElo "3050"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+3"] [WhiteTitle "GM"] [BlackTitle "GM"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A46"] [Opening "Indian Defense: Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. Nf3 { A46 Indian Defense: Knights Variation } e6 3. Nc3 Bb4 4. Bg5 h6 5. Bxf6 Qxf6 6. e4 d6 7. Qe2 e5?? { (-0.30 → 2.62) Blunder. Bxc3+ was best. } (7... Bxc3+ 8. bxc3 e5 9. Qe3 O-O 10. a4 a5 11. Bd3 b6 12. O-O Nc6 13. Bb5 Bd7 14. Qd3) 8. Qb5+ Nc6 9. d5 Bxc3+?! { (2.49 → 3.57) Inaccuracy. a6 was best. } (9... a6 10. Qa4 b5 11. Bxb5 axb5 12. Qxa8 Ne7 13. Qb8 O-O 14. Qxb5 Bxc3+ 15. bxc3 Qg6 16. O-O) 10. bxc3 a6 11. Qa4 Bd7 12. dxc6 Bxc6 13. Qc4 O-O 14. Bd3 Qg6 15. O-O Kh8 16. Nh4 Qg5 17. Nf5 Bb5 18. Qb3 Bc6 19. Ne3 f5 20. exf5 g6 21. fxg6 Rf6 22. Qc4 Rf4 23. Qe6 Raf8 24. Qh3 e4 25. Be2 Qxg6 26. Rad1 Qf6 27. Qg3 Rg8 28. Qh3 Rf8 29. Ng4 Qg5 30. Qxh6+ Qxh6 31. Nxh6 Bd7 32. h3 Bb5 33. Bxb5 axb5 34. Ng4 Rb8 35. Ne3 Ra8 36. Rd5 Ra5 37. Rb1 Rxa2 38. Rdxb5 b6 39. Rg5 Ra8 40. Rd1 Raf8 41. Rg3 Rxf2 42. Rd5 R2f7 43. Rdg5 Rh7 44. Nf5 Ra8 45. h4 Re8 46. h5 b5 47. h6 e3 48. Kf1 e2+ 49. Ke1 Rf7 50. Ng7?? { (7.22 → Mate in 2) Checkmate is now unavoidable. Re3 was best. } (50. Re3 Rxe3) 50... Rf1+ 51. Kd2 e1=Q+ 52. Kd3 Qd1# { Black wins by checkmate. } 0-1