[Event "2023 Summer Marathon"] [Site "https://lichess.org/znW9XwwP"] [Date "2023.08.05"] [White "Ser59"] [Black "Fedor_Alimov"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "11:04:01"] [WhiteElo "1499"] [BlackElo "2492"] [WhiteRatingDiff "+45"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "A45"] [Opening "Indian Defense"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 Nf6 { A45 Indian Defense } 2. Bf4 e6 3. a3 Be7 4. Nc3 O-O 5. h4?! { (0.12 → -0.43) Inaccuracy. e4 was best. } (5. e4 d5 6. e5 Nfd7 7. Qh5 c5 8. Bd3 f5 9. Nf3 cxd4) 5... b6? { (-0.43 → 1.02) Mistake. d5 was best. } (5... d5 6. Nb5 Ne8 7. h5 c5 8. dxc5 Bxc5 9. Nf3 Bd7 10. Nbd4 h6 11. e3 Nf6 12. c4) 6. Nf3?! { (1.02 → 0.15) Inaccuracy. e4 was best. } (6. e4 d5) 6... Nd5? { (0.15 → 1.37) Mistake. d5 was best. } (6... d5 7. e3) 7. Qd2? { (1.37 → 0.15) Mistake. Nxd5 was best. } (7. Nxd5 exd5 8. Qd3 c6 9. Ng5 f5 10. Qh3 h6 11. e3 d6 12. Bd3 Qd7 13. g4 fxg4) 7... Nxf4 8. Qxf4 Bd6?! { (0.07 → 0.71) Inaccuracy. c5 was best. } (8... c5 9. d5) 9. Qe3?! { (0.71 → 0.02) Inaccuracy. Qd2 was best. } (9. Qd2) 9... Bb7 10. Ng5?! { (0.50 → -0.31) Inaccuracy. O-O-O was best. } (10. O-O-O Be7) 10... c5?! { (-0.31 → 0.55) Inaccuracy. f5 was best. } (10... f5 11. O-O-O) 11. Qd3 g6 12. O-O-O cxd4 13. Qxd4 Bc5?! { (0.87 → 1.61) Inaccuracy. Be7 was best. } (13... Be7 14. e4) 14. Qd3? { (1.61 → 0.00) Mistake. Qd2 was best. } (14. Qd2 Be7 15. e4 f6 16. Nh3 Na6 17. Bxa6 Bxa6 18. Qxd7 Qxd7 19. Rxd7 Rf7 20. Rhd1 Bc8) 14... Qf6?! { (0.00 → 1.01) Inaccuracy. Bxf2 was best. } (14... Bxf2 15. Qd2 Bc5 16. h5 Qf6 17. Nce4 Bxe4 18. Nxe4 Qe5 19. Nxc5 bxc5 20. e4 Nc6 21. hxg6) 15. e3?? { (1.01 → -1.85) Blunder. Nge4 was best. } (15. Nge4 Bxe4) 15... d5?? { (-1.85 → 0.04) Blunder. Qxf2 was best. } (15... Qxf2 16. Rh3 Ba6 17. Nb5 Nc6 18. Qc3 Qf5 19. Kb1 Bxb5 20. Bxb5 Be7 21. Be2 Rad8 22. Qe1) 16. f4 Nc6 17. g4 d4?? { (-0.38 → 2.73) Blunder. Rad8 was best. } (17... Rad8 18. Bg2 h6 19. Nf3 Qe7 20. h5 g5 21. fxg5 hxg5 22. Kb1 Na5 23. b4 Bxb4 24. axb4) 18. Nce4 Qg7 19. h5 dxe3?? { (1.39 → 5.28) Blunder. h6 was best. } (19... h6) 20. h6?? { (5.28 → 1.58) Blunder. hxg6 was best. } (20. hxg6 Rad8 21. gxf7+ Rxf7 22. Qxd8+ Nxd8 23. Rxd8+ Bf8 24. Rxh7 Qxh7 25. Nxh7 Bxe4 26. Nxf8 Rxf8) 20... Qh8 21. f5?? { (2.12 → -2.12) Blunder. Nxc5 was best. } (21. Nxc5 bxc5) 21... Rad8?? { (-2.12 → 0.00) Blunder. Rfd8 was best. } (21... Rfd8) 22. Qc3?? { (0.00 → -7.18) Blunder. Nxh7 was best. } (22. Nxh7 Kxh7 23. Ng5+ Kg8 24. h7+ Kg7 25. Qe4 Rxd1+ 26. Kxd1 Kf6 27. Nxe6 Nd8 28. g5+ Ke7) 22... Bd4? { (-7.18 → -3.57) Mistake. Qxc3 was best. } (22... Qxc3 23. Nxc3 e2 24. Bxe2 Be3+ 25. Kb1 Bxg5 26. Bf3 Rxd1+ 27. Rxd1 Bxh6 28. Nb5 exf5 29. gxf5) 23. Qb3?? { (-3.57 → -14.35) Blunder. Rxd4 was best. } (23. Rxd4 Qxd4) 23... Na5 24. Qa2 Bxe4 25. Bd3 Bxd3 26. cxd3 Rc8+ 27. Kb1 Qf6 28. Rhf1 Qxg5 29. fxe6 fxe6 30. Rxf8+ Rxf8 31. Rf1?! { (-11.50 → Mate in 4) Checkmate is now unavoidable. Qxe6+ was best. } (31. Qxe6+ Kh8 32. Qd7 Qd8 33. Qxd8 Rxd8 34. b4 Nc6 35. g5 Ne5 36. Re1 Nf3 37. Re2 Rc8) 31... Rxf1+ 32. Kc2 Qf4 33. Qxe6+ Qf7 34. Qc8+ Qf8 35. Qxf8+ { White wins on time. } 1-0