[Event "2023 Summer Marathon"] [Site "https://lichess.org/BPnE9dax"] [Date "2023.08.05"] [White "mathprobsolver"] [Black "Black_raven_fly"] [Result "1/2-1/2"] [GameId "BPnE9dax"] [UTCDate "2023.08.05"] [UTCTime "11:31:28"] [WhiteElo "2371"] [BlackElo "1900"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... e6 { [%eval 0.2] } { A40 Horwitz Defense } 2. Bg5?? { (0.20 → -5.40) Blunder. c4 was best. } { [%eval -5.4] } (2. c4 Nf6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 b6) 2... d5?? { (-5.40 → 8.92) Blunder. Qxg5 was best. } { [%eval 8.92] } (2... Qxg5 3. Nf3 Qa5+ 4. Nbd2 c5 5. dxc5 Bxc5 6. e4 Nf6 7. Bd3) 3. Bxd8 { [%eval 8.13] } 3... Kxd8 { [%eval 8.92] } 4. Nf3?! { (8.92 → 6.38) Inaccuracy. e3 was best. } { [%eval 6.38] } (4. e3 Nd7 5. a3 c6 6. c4 Ke8 7. Nf3 Be7 8. Be2 Kf8) 4... Nf6 { [%eval 6.32] } 5. Ne5 { [%eval 5.9] } 5... Be7 { [%eval 7.13] } 6. Nxf7+ { [%eval 7.24] } 6... Ke8 { [%eval 7.36] } 7. Nxh8 { [%eval 7.48] } 7... Bd7 { [%eval 8.05] } 8. e3 { [%eval 6.7] } 8... Nc6 { [%eval 7.15] } 9. Bd3 { [%eval 6.91] } 9... g6 { [%eval 7.38] } 10. Nxg6 { [%eval 7.52] } 10... hxg6 { [%eval 7.5] } 11. Bxg6+ { [%eval 7.41] } 11... Kf8 { [%eval 7.85] } 12. c3 { [%eval 7.38] } 12... Kg7 { [%eval 7.56] } 13. Bc2 { [%eval 7.49] } 13... Rh8 { [%eval 7.55] } 14. Nd2 { [%eval 7.61] } 14... Na5 { [%eval 8.25] } 15. Nf3 { [%eval 8.21] } 15... Nc4 { [%eval 8.06] } 16. Ne5 { [%eval 8.15] } 16... Nxb2 { [%eval 9.79] } 17. Qb1 { [%eval 8.38] } 17... Nc4 { [%eval 8.3] } 18. Nxc4 { [%eval 7.98] } 18... dxc4 { [%eval 8.07] } 19. Qxb7 { [%eval 8.13] } 19... Bd6 { [%eval 8.07] } 20. Qxa7 { [%eval 7.71] } 20... Rh6 { [%eval 8.48] } 21. Qa5 { [%eval 8.34] } 21... Rh5 { [%eval 8.29] } 22. Qa6 { [%eval 8.52] } 22... Rg5 { [%eval 8.7] } 23. Qxc4 { [%eval 8.82] } 23... Rxg2 { [%eval 9.2] } 24. Ke2 { [%eval 8.7] } 24... Bxh2 { [%eval 10.6] } 25. Rxh2 { [%eval 12.98] } 25... Rxh2 { [%eval 9.47] } 26. Qxc7 { [%eval 9.02] } 26... Rh5? { (9.02 → Mate in 10) Checkmate is now unavoidable. Rh4 was best. } { [%eval #10] } (26... Rh4 27. Rg1+ Rg4 28. Rh1 Kf7 29. Qe5 Ke7 30. Rh6 Ne8 31. c4 Kd8 32. a4 Rg8 33. a5) 27. Rg1+ { [%eval #9] } 27... Kf7 { [%eval 41.14] } 28. Rg6 { [%eval 8.75] } 28... Ke7 { [%eval 8.93] } 29. Rxf6 { [%eval 47.14] } 29... Kxf6 { [%eval #13] } 30. Qxd7 { [%eval #22] } 30... Rd5 { [%eval #9] } 31. Qxd5 { [%eval #15] } 31... exd5 { [%eval 46.08] } 32. Kd3 { [%eval #16] } 32... Ke6 { [%eval #14] } 33. e4 { [%eval #18] } 33... dxe4+ { [%eval #14] } 34. Kxe4 { [%eval #14] } 34... Kd6 { [%eval #12] } 35. f4 { [%eval #13] } 35... Ke7 { [%eval #10] } 36. f5 { [%eval #10] } 36... Kf7 { [%eval #9] } 37. Bb3+ { [%eval #10] } 37... Kf6 { [%eval #10] } 38. d5 { [%eval #9] } 38... Ke7 { [%eval #9] } 39. Ke5 { [%eval #7] } 39... Kd7 { [%eval #8] } 40. f6 { [%eval #6] } 40... Ke8 { [%eval #6] } 41. d6 { [%eval #5] } 41... Kf8 { [%eval #5] } 42. f7 { [%eval #5] } 42... Kg7 { [%eval #5] } 43. Ke6 { [%eval #4] } 43... Kf8 { [%eval #4] } 44. d7 { [%eval #3] } 44... Kg7 { [%eval #3] } 45. Ke7 { [%eval #4] } 45... Kh6 { [%eval #4] } { Draw by time and insufficient material. } 1/2-1/2