[Event "2023 Winter Marathon"] [Site "https://lichess.org/K55xRbSY"] [Date "2023.12.29"] [White "Zhigalko_Sergei"] [Black "MeikeSchlecker"] [Result "1-0"] [UTCDate "2023.12.29"] [UTCTime "13:35:36"] [WhiteElo "2800"] [BlackElo "2194"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "GM"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6?! { (0.20 → 0.75) Inaccuracy. e5 was best. } (1... e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5) 2. d4 { B00 Pirc Defense } c5? { (0.40 → 1.64) Mistake. Nf6 was best. } (2... Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. a4 Be7 6. Bc4 exd4 7. Nxd4) 3. Nc3? { (1.64 → 0.20) Mistake. dxc5 was best. } (3. dxc5 Qa5+ 4. Nc3 Qxc5 5. Be3 Qa5 6. Qd5 Qxd5 7. Nxd5 Kd8) 3... cxd4 4. Qxd4 Nc6 5. Bb5 Nf6 6. Nf3 Bd7 7. Bxc6 bxc6?! { (0.00 → 0.90) Inaccuracy. Bxc6 was best. } (7... Bxc6 8. Bg5 e6 9. O-O-O Be7 10. Rhe1 O-O 11. e5 dxe5 12. Nxe5) 8. e5 c5 9. Qh4 dxe5 10. Nxe5 g6?! { (1.64 → 2.93) Inaccuracy. Qc7 was best. } (10... Qc7 11. Bf4 Ng4 12. Nd5 Qb7 13. O-O-O Be6 14. c4 Nf6 15. Rhe1 Nxd5 16. cxd5 Bxd5 17. Bg5) 11. O-O? { (2.93 → 1.07) Mistake. Bg5 was best. } (11. Bg5 Bg7 12. O-O-O O-O 13. Nxd7 Nxd7 14. Bxe7 Qc7 15. Bxf8 Rxf8 16. Rhe1 Nb6 17. g3 Qc8) 11... Bg7 12. Bh6 O-O 13. Rad1 Qe8 14. Bxg7 Kxg7 15. Nxd7 Nxd7 16. Rfe1 Nf6 17. Qg5 h6?! { (0.79 → 1.50) Inaccuracy. c4 was best. } (17... c4 18. Rd4 Rb8 19. Rh4 Ng8 20. Nd1 Qa4 21. b3 Qxa2 22. Ne3 Rfd8 23. Rxc4 f6 24. Qc5) 18. Qxc5 Rb8? { (1.60 → 3.20) Mistake. Qb8 was best. } (18... Qb8 19. Qa3) 19. Rxe7 Qc8 { Black offers draw } 20. Qe5 Rxb2?! { (3.41 → 4.90) Inaccuracy. Rd8 was best. } (20... Rd8 21. Rxd8) 21. Nd5 Qxc2 22. Qxf6+ Kg8 23. Rf1 Rxa2 24. Rc7 Qb2 25. Qf4 Qg7 26. h4 h5 27. Nf6+ Kh8 28. Re1 Ra6 29. Nd7 Rd8 30. Re7 Re6?! { (6.25 → 47.21) Inaccuracy. Kg8 was best. } (30... Kg8 31. Kh2 Rxd7 32. Rcxd7 Qf6 33. Rxf7 Qxf4+ 34. Rxf4 Rc6 35. Rb4 Rc8 36. Rbb7 Kf8 37. Rd6) 31. Rxe6?! { (47.21 → 6.42) Inaccuracy. Rxf7 was best. } (31. Rxf7 g5 32. hxg5 Rg8 33. Ne5 Rc6 34. Nxc6 Qa1+ 35. Kh2 Qg1+ 36. Kxg1) 31... fxe6 32. Ne5 Rd1+ 33. Kh2 Qxc7 34. Nxg6+ Kg7 35. Qxc7+ Kxg6 36. Qc2+ Rd3 37. Qxd3+ Kf6 38. Qd4+?! { (Mate in 20 → 65.15) Lost forced checkmate sequence. g4 was best. } (38. g4 hxg4 39. h5 Ke5 40. Qg6 g3+ 41. fxg3 Kd5 42. h6 e5 43. h7 e4 44. h8=Q e3) 38... e5?! { (65.15 → Mate in 17) Checkmate is now unavoidable. Kf5 was best. } (38... Kf5 39. g4+) 39. Qxa7 Kf5 40. Qe3 e4 41. g3 Kg4 42. Qxe4# { White wins by checkmate. } 1-0