[Event "2023 Summer Marathon"] [Site "https://lichess.org/9ls0daN5"] [Date "2023.08.05"] [White "AntonBerg"] [Black "mathprobsolver"] [Result "1-0"] [GameId "9ls0daN5"] [UTCDate "2023.08.05"] [UTCTime "07:04:22"] [WhiteElo "2012"] [BlackElo "2388"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D15"] [Opening "Slav Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.0] } 1... d5 { [%eval 0.27] } 2. c4 { [%eval 0.29] } 2... c6 { [%eval 0.3] } 3. Nc3 { [%eval 0.16] } 3... Nf6 { [%eval 0.27] } 4. Nf3 { [%eval 0.31] } { D15 Slav Defense: Three Knights Variation } 4... Bf5 { [%eval 0.74] } 5. Bf4 { [%eval 0.29] } 5... e6 { [%eval 0.4] } 6. e3 { [%eval 0.32] } 6... Bd6 { [%eval 0.36] } 7. Rc1?! { (0.36 → -0.41) Inaccuracy. Ne5 was best. } { [%eval -0.41] } (7. Ne5 dxc4 8. g4 Bg6 9. h4 Nd5 10. Bxc4 Nxf4 11. exf4 Bxe5) 7... Bxf4 { [%eval -0.24] } 8. exf4 { [%eval -0.2] } 8... O-O { [%eval -0.28] } 9. Bd3 { [%eval -0.53] } 9... Bxd3 { [%eval -0.28] } 10. Qxd3 { [%eval -0.24] } 10... dxc4 { [%eval -0.27] } 11. Qxc4 { [%eval -0.3] } 11... Nbd7 { [%eval -0.31] } 12. Qd3 { [%eval -0.34] } 12... Nb6 { [%eval -0.25] } 13. h4 { [%eval -0.58] } 13... Nbd5 { [%eval -0.58] } 14. g3 { [%eval -0.58] } 14... Qa5 { [%eval -0.58] } 15. Ng5 { [%eval -0.98] } 15... Rad8 { [%eval -0.58] } 16. O-O { [%eval -0.5] } 16... h6 { [%eval -0.54] } 17. Nce4?? { (-0.54 → -3.96) Blunder. Nf3 was best. } { [%eval -3.96] } (17. Nf3 Ne7) 17... hxg5 { [%eval -3.89] } 18. Nxg5 { [%eval -4.37] } 18... g6 { [%eval -3.82] } 19. Rfe1 { [%eval -4.0] } 19... Kg7 { [%eval -3.6] } 20. Re5 { [%eval -3.86] } 20... Qxa2 { [%eval -3.87] } 21. Rce1 { [%eval -4.13] } 21... Qxb2 { [%eval -4.25] } 22. h5 { [%eval -4.28] } 22... Nxh5 { [%eval -4.3] } 23. Nxe6+?! { (-4.30 → -5.61) Inaccuracy. Rb1 was best. } { [%eval -5.61] } (23. Rb1 Qa2 24. Re2 Qa6 25. Qxa6 bxa6 26. Rb7 Kg8 27. Ra2 Rb8 28. Rxa7 Ra8 29. R7xa6 Rxa6) 23... fxe6 { [%eval -5.8] } 24. Rxe6 { [%eval -5.59] } 24... Rf7?? { (-5.59 → 6.20) Blunder. Rf6 was best. } { [%eval 6.2] } (24... Rf6 25. Rxf6 Ndxf6 26. Rb1 Rxd4 27. Rxb2 Rxd3 28. Rxb7+ Rd7 29. Rb4 Rd1+ 30. Kh2 a5 31. Rc4) 25. Qxg6+ { [%eval 6.57] } 25... Kf8 { [%eval 6.67] } 26. Qxh5 { [%eval 5.51] } 26... Nf6?? { (5.51 → Mate in 5) Checkmate is now unavoidable. Qxd4 was best. } { [%eval #5] } (26... Qxd4 27. R1e5 Qa1+ 28. Kh2 Qxe5 29. Rxe5 Ne7 30. Qh8+ Ng8 31. Rg5 Ke7 32. Rxg8 Rxg8 33. Qxg8) 27. Qh6+?? { (Mate in 5 → 6.35) Lost forced checkmate sequence. Qh8+ was best. } { [%eval 6.35] } (27. Qh8+ Ng8 28. Rg6 Qxf2+ 29. Kxf2 Rxf4+ 30. gxf4 a5 31. Qxg8#) 27... Kg8 { [%eval 6.35] } 28. Rxf6 { [%eval 6.04] } 28... Qxd4?? { (6.04 → Mate in 10) Checkmate is now unavoidable. Rxf6 was best. } { [%eval #10] } (28... Rxf6 29. Qxf6 Qxd4 30. Re8+ Rxe8 31. Qxd4 a6 32. Kg2 Rf8 33. Qa7 Rf7 34. f5 Kh7 35. Qb8) 29. Rg6+ { [%eval #10] } 29... Rg7 { [%eval #7] } 30. Rge6?? { (Mate in 7 → -0.80) Lost forced checkmate sequence. Re7 was best. } { [%eval -0.8] } (30. Re7 Qd1+ 31. Kh2 Qh1+ 32. Kxh1 Rd1+ 33. Kh2 Rh1+ 34. Kxh1 Rxg6 35. Qh7+ Kf8 36. Qf7#) 30... Rxg3+ { [%eval -1.01] } 31. Kh1?? { (-1.01 → -2.88) Blunder. Kf1 was best. } { [%eval -2.88] } (31. Kf1 Qd3+) 31... Rg7?? { (-2.88 → Mate in 3) Checkmate is now unavoidable. Qd5+ was best. } { [%eval #3] } (31... Qd5+ 32. R6e4 Rg7 33. f3 Qd7 34. f5 Qxf5 35. Re8+ Rxe8 36. Rxe8+ Kf7 37. Re7+ Kxe7 38. Qxg7+) 32. Re8+ { [%eval #2] } 32... Rxe8 { [%eval #2] } 33. Rxe8+ { [%eval #1] } 33... Kf7 { [%eval #1] } 34. Qe6# { White wins by checkmate. } 1-0