[Event "2023 Summer Marathon"] [Site "https://lichess.org/NHURuIPi"] [Date "2023.08.05"] [White "neurorom"] [Black "NITISH64"] [Result "1-0"] [UTCDate "2023.08.05"] [UTCTime "00:46:41"] [WhiteElo "1720"] [BlackElo "2083"] [WhiteRatingDiff "+10"] [BlackRatingDiff "-29"] [Variant "Standard"] [TimeControl "60+0"] [ECO "D31"] [Opening "Queen's Gambit Declined: Charousek Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 2. c4 Be7 3. Nc3 d5 { D31 Queen's Gambit Declined: Charousek Variation } 4. Nf3 c6 5. e3 Bd7?! { (0.46 → 1.46) Inaccuracy. Nd7 was best. } (5... Nd7 6. b3 b6 7. Bb2 Bb7 8. Bd3 Ngf6 9. Qe2 O-O 10. O-O) 6. Bd3?! { (1.46 → 0.82) Inaccuracy. e4 was best. } (6. e4 dxe4 7. Nxe4 Nf6 8. Bd3 O-O 9. O-O Na6 10. Re1 c5) 6... dxc4?! { (0.82 → 1.45) Inaccuracy. f5 was best. } (6... f5 7. O-O) 7. Bxc4 Nf6 8. Be2?! { (1.34 → 0.51) Inaccuracy. e4 was best. } (8. e4 a5) 8... h6 9. O-O Nd5 10. Nxd5?! { (0.98 → 0.17) Inaccuracy. Qd3 was best. } (10. Qd3 Nxc3) 10... cxd5 11. Bd2 Nc6 12. a3 Qc7 13. Bb4? { (0.36 → -0.78) Mistake. Bd3 was best. } (13. Bd3 Rc8 14. Rc1 O-O 15. Qe2 Bd6 16. e4 Bf4 17. e5 Bxd2 18. Qxd2 Qb6 19. Bb1 Na5) 13... O-O-O?? { (-0.78 → 4.58) Blunder. Bxb4 was best. } (13... Bxb4) 14. Bxe7 Nxe7 15. Ne5 Rhe8?! { (3.71 → 4.86) Inaccuracy. f6 was best. } (15... f6 16. Nf7 Qb6 17. Qd2 Qb3 18. Rfc1+ Kb8 19. Nxh8 Rxh8 20. h3 Qb6 21. a4 a6 22. b4) 16. Rc1 Rf8 17. Rxc7+ Kxc7 18. Nxd7 Nc6 19. Nc5 Rd6 20. Bf3 Rfd8 21. Qc2 b6 22. Na6+ Kb7 23. Nb4 Kc7?! { (5.92 → 8.88) Inaccuracy. Nxb4 was best. } (23... Nxb4 24. axb4 Rc8 25. Bxd5+ Rxd5 26. Qh7 Rc7 27. Qxg7 Rb5 28. Qxh6 Rxb4 29. Qf4 a5 30. h4) 24. Nxc6?! { (8.88 → 6.25) Inaccuracy. Rc1 was best. } (24. Rc1 Kd7 25. Nxc6 Rxc6 26. Qxc6+ Ke7 27. Qc7+ Rd7 28. Be2 a5 29. Qxd7+ Kxd7 30. Bb5+ Ke7) 24... Rxc6 25. Qb1 Kd7 26. Rc1 Rdc8 27. Rxc6 Rxc6 28. h3 Kd6 29. Kh2 g5 30. g4 f6 31. Qd3 Rc8 32. Qg6 Rc6 33. Qxf6 Rc2? { (5.96 → 39.39) Mistake. Kc7 was best. } (33... Kc7 34. Bxd5 exd5 35. Qf7+ Kb8 36. Qxd5 Rc2 37. b4 Rxf2+ 38. Kg3 Rg2+ 39. Qxg2 Kc7 40. b5) 34. Qe5+?! { (39.39 → 6.19) Inaccuracy. Qd8+ was best. } (34. Qd8+ Kc6 35. Qc8+ Kd6 36. Qxc2 e5 37. Qg6+ Kc7 38. dxe5 Kb7 39. Qxh6 Kc7 40. Qxg5 Kd7) 34... Kd7 35. Qg7+ Kd6 36. Kg2 Rxb2 37. Qxh6 Ra2 38. Qxg5 Rxa3 39. Qe5+ Kd7 40. g5 Rc3 41. g6 a5?! { (40.34 → Mate in 8) Checkmate is now unavoidable. Rc8 was best. } (41... Rc8 42. Bg4 Re8 43. Qxd5+ Kc7 44. Bxe6 Re7 45. Qe5+ Kc6 46. g7 Rxg7+ 47. Qxg7 b5 48. Qxa7) 42. g7?! { (Mate in 8 → 15.73) Lost forced checkmate sequence. Bxd5 was best. } (42. Bxd5 exd5 43. Qxd5+ Ke7 44. Qb7+ Kd6 45. g7 Rc7 46. Qxb6+ Kd5 47. g8=Q+ Rf7 48. Qxf7+ Ke4) 42... a4?! { (15.73 → Mate in 4) Checkmate is now unavoidable. Rc8 was best. } (42... Rc8 43. Bxd5 exd5 44. h4 Re8 45. Qf6 Ra8 46. h5 b5 47. Qf7+ Kd6 48. h6 Rc8 49. Qf6+) 43. g8=Q a3 44. Qgg7+ Kc6 45. Qxe6+ Kb5 46. Qb7 Kb4 47. Qexb6+ Ka4 48. Q7a7# { White wins by checkmate. } 1-0