[Event "2023 Summer Marathon"] [Site "https://lichess.org/SC319Zsg"] [Date "2023.08.05"] [White "SchlafenSchlafen"] [Black "Marb2020"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "11:26:02"] [WhiteElo "2082"] [BlackElo "2520"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "60+0"] [ECO "B06"] [Opening "Modern Defense: Two Knights Variation, Suttles Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. Nf3 g6 3. Nc3 Bg7 4. d4 c6 { B06 Modern Defense: Two Knights Variation, Suttles Variation } 5. Bf4 Nd7 6. Bc4 e6 7. d5? { (1.13 → -0.35) Mistake. Qd2 was best. } (7. Qd2 e5 8. Ng5 Nh6 9. dxe5 Nb6 10. Bb3 dxe5 11. Qxd8+ Kxd8 12. Be3 f6 13. Rd1+ Ke8) 7... cxd5 8. exd5 e5 9. Bg5 f6 10. Be3 a6 11. Bb3?! { (0.25 → -0.42) Inaccuracy. h4 was best. } (11. h4 h5) 11... Ne7 12. a3 O-O 13. Ne4?! { (-0.58 → -1.29) Inaccuracy. O-O was best. } (13. O-O Nf5 14. Bc1 Nc5 15. Ba2 Bd7 16. Nd2 Qc7 17. Nce4 Na4 18. b3 Nc3 19. Nxc3 Qxc3) 13... f5?? { (-1.29 → 1.11) Blunder. Qc7 was best. } (13... Qc7) 14. Neg5?? { (1.11 → -0.78) Blunder. Nxd6 was best. } (14. Nxd6 f4) 14... Qb6?? { (-0.78 → 5.92) Blunder. Nf6 was best. } (14... Nf6 15. Ne6 Bxe6 16. dxe6 Qc7 17. Qe2 h6 18. h4 e4 19. Nd4 Ng4 20. O-O-O Nxe3 21. Qxe3) 15. Bxb6 Nxb6 16. Ne6 Rf7 17. c4 Bxe6 18. dxe6 Rf6 19. Qxd6 Nbc8 20. Qd7 Rf8 21. O-O-O Bf6 22. h4 a5 23. h5 g5 24. Nxg5 Bxg5+ 25. Kb1 a4 26. Ba2 Nb6 27. Qxb7 Rab8 28. Qc7 Rfc8 29. Qxe5 Nxc4 30. Bxc4 Rxc4? { (9.83 → Mate in 9) Checkmate is now unavoidable. Rf8 was best. } (30... Rf8 31. Qg3 h6 32. f4 Rbc8 33. Ba2 Kh8 34. fxg5 f4 35. Qg4 Rc3 36. bxc3 hxg5 37. Qxg5) 31. Qxb8+?! { (Mate in 9 → 10.92) Lost forced checkmate sequence. h6 was best. } (31. h6 Bxh6 32. Qxb8+ Rc8 33. Qh2 Nc6 34. Qxh6 Rc7 35. Rd3 f4 36. Qxf4 Rb7 37. Rg3+ Rg7) 31... Kg7 32. h6+?! { (Mate in 14 → 10.80) Lost forced checkmate sequence. Qe8 was best. } (32. Qe8 Kf6 33. Rd7 Ke5 34. Qb8+ Kxe6 35. Qd6+ Kf7 36. Qd5+ Kf6 37. Rd6+ Kg7 38. h6+ Bxh6) 32... Kg6?! { (10.80 → Mate in 8) Checkmate is now unavoidable. Kf6 was best. } (32... Kf6 33. Qh8+ Kxe6 34. Rhe1+ Re4 35. Qxh7 Bxh6 36. Qxh6+ Kf7 37. Qh7+ Ke6 38. Rh1 Rg4 39. Qh8) 33. Qe8+?! { (Mate in 8 → 18.24) Lost forced checkmate sequence. Qf8 was best. } (33. Qf8 Rh4 34. Qf7+ Kxh6 35. Rxh4+ Bxh4 36. f4 Ng6 37. Rh1 Kh5 38. Qxf5+ Kh6 39. Qf6 Kh5) 33... Kf6 34. Qf7+ Ke5 35. Rhe1+ Re4 36. Rxe4+ fxe4 37. f4+ exf3 38. Re1+ Kd5 39. Qxh7 Bf6?! { (15.54 → Mate in 9) Checkmate is now unavoidable. Bxh6 was best. } (39... Bxh6 40. Qd3+) 40. Qf7?! { (Mate in 9 → 12.58) Lost forced checkmate sequence. Qe4+ was best. } (40. Qe4+ Kc5 41. Rc1+ Kd6 42. Rd1+ Bd4 43. Qxd4+ Kc6 44. Qd7+ Kb6 45. Rd6+ Kc5 46. Qc7+ Kb5) 40... Bg5?! { (12.58 → Mate in 10) Checkmate is now unavoidable. Kd6 was best. } (40... Kd6 41. gxf3) 41. gxf3?! { (Mate in 10 → 42.11) Lost forced checkmate sequence. h7 was best. } (41. h7 f2 42. Qf3+ Kd6 43. Rd1+ Bd2 44. h8=Q f1=R 45. Qb8+ Kxe6 46. Qe4+ Kf7 47. Rxf1+ Bf4) 41... Nf5?! { (42.11 → Mate in 5) Checkmate is now unavoidable. Bf6 was best. } (41... Bf6 42. h7 Bh8 43. Qe8 Kc4 44. Qxa4+ Kc5 45. Qb4+ Kd5 46. Qb5+ Kd6 47. Qb8+ Kc6 48. Qe8+) 42. Qxf5+ Kd6 43. h7 Be7 44. h8=Q Bf6 45. Qfxf6 Kd5 46. Qd4+ Kc6 47. Qc8+ Kb5 48. Qdc5# { White wins by checkmate. } 1-0