[Event "2024 Spring Marathon"] [Site "https://lichess.org/h8SXFZ03"] [Date "2024.05.11"] [White "Oleg_Papayan"] [Black "zanycolourfulwindow"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "09:49:43"] [WhiteElo "2546"] [BlackElo "2371"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-4"] [WhiteTitle "FM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D52"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 c6 5. Bg5 Nbd7 6. e3 { D52 Queen's Gambit Declined } Bd6 7. Bd3 O-O 8. O-O h6 9. Bh4 Qc7 10. Bg3?! { (1.18 → 0.24) Inaccuracy. c5 was best. } (10. c5 Be7) 10... Bxg3 11. hxg3 a6 12. Rc1 Qd8 13. e4 dxe4 14. Nxe4 Nxe4 15. Bxe4 Nf6 16. Bb1 Re8?! { (0.83 → 1.80) Inaccuracy. b6 was best. } (16... b6 17. c5 bxc5 18. Rxc5 Qb6 19. Qc2 Rd8 20. Rxc6 Qb8 21. Ne5 Rxd4 22. Rc7) 17. Qe2?! { (1.80 → 0.85) Inaccuracy. Ne5 was best. } (17. Ne5 a5 18. Re1 c5 19. dxc5 Bd7 20. Qd6 Rc8 21. Rcd1 Bc6 22. f4) 17... c5 18. dxc5 Qa5 19. Qe3 Bd7?! { (0.96 → 1.76) Inaccuracy. e5 was best. } (19... e5 20. Rce1 e4 21. a3 Be6 22. b4 Qc7 23. Nd2 Bf5 24. Qf4 Qxf4 25. gxf4) 20. a3 Rac8 21. b4 Qc7 22. Rfd1 Ng4 23. Qf4?! { (2.33 → 1.55) Inaccuracy. Qe2 was best. } (23. Qe2 e5 24. Rd6 e4 25. Nh2 Nxh2 26. Kxh2 Ba4 27. Bc2 Bxc2 28. Rxc2 e3) 23... Qxf4?! { (1.55 → 2.35) Inaccuracy. e5 was best. } (23... e5 24. Qe4 Nf6 25. Qe3 e4 26. Nh2 Qe5 27. Nf1 Bc6 28. Qc3 Ng4 29. Qxe5) 24. gxf4 Bc6 25. Ne5 Nxe5 26. fxe5 Kf8 27. f3 Ke7 28. Kf2 Red8 29. Rd6 f6 30. f4?! { (2.44 → 1.47) Inaccuracy. exf6+ was best. } (30. exf6+ gxf6 31. Rh1 Rxd6 32. cxd6+ Kxd6 33. Rxh6 Rf8 34. c5+ Kd5 35. Rh4 f5) 30... fxe5 31. fxe5 Rf8+ 32. Kg3 g5?! { (1.67 → 2.60) Inaccuracy. h5 was best. } (32... h5 33. Rh1) 33. Rh1 Rh8 34. Bg6 Rcf8 35. Bh5? { (2.68 → 1.39) Mistake. a4 was best. } (35. a4 Bxa4 36. b5 axb5 37. Rb6 Rb8 38. cxb5 Bb3 39. Be4 Bd5 40. Bxd5 exd5) 35... Rf4 36. Bf3 Bxf3 37. gxf3 Rhf8 38. Rf1?! { (1.00 → 0.14) Inaccuracy. Rb6 was best. } (38. Rb6) 38... g4?? { (0.14 → 2.96) Blunder. R8f5 was best. } (38... R8f5 39. Rb6 Rxe5 40. Rxb7+ Kf6 41. Rh7 Kg6 42. Rh8 Kg7 43. Ra8 Rxc4 44. Rxa6) 39. Rb6 Rxf3+?! { (2.66 → 3.46) Inaccuracy. Kd8 was best. } (39... Kd8 40. Rxb7) 40. Rxf3 gxf3? { (3.21 → 5.64) Mistake. Rxf3+ was best. } (40... Rxf3+ 41. Kxg4 Rxa3 42. Rxb7+ Kd8 43. b5 Kc8 44. Rh7 Ra4 45. Kh5 a5 46. Rh8+) 41. Kf2?! { (5.64 → 3.95) Inaccuracy. Rxb7+ was best. } (41. Rxb7+ Kd8 42. Rb8+ Ke7 43. Rxf8 Kxf8 44. b5 axb5 45. cxb5 h5 46. c6 Ke7) 41... Rf5 42. Rxb7+ Ke8 43. c6 Rxe5?! { (5.34 → 7.07) Inaccuracy. Rf4 was best. } (43... Rf4 44. Rb8+ Ke7 45. c7 Rxc4 46. c8=Q Rxc8 47. Rxc8 Kd7 48. Rc2 Ke8 49. Rc1) 44. Kxf3?! { (7.07 → 5.19) Inaccuracy. Rb8+ was best. } (44. Rb8+ Kf7 45. c7 Re2+ 46. Kxf3 Rh2 47. c8=Q Rh3+ 48. Kf2 Rxa3 49. Qd7+ Kf6) 44... Kd8 45. b5 axb5 46. cxb5 Kc8 47. a4 Rc5 48. a5 Rc3+ 49. Ke4 Ra3 50. a6 Ra4+ 51. Ke5 h5? { (8.83 → Mate in 9) Checkmate is now unavoidable. Kd8 was best. } (51... Kd8 52. a7 Ke8 53. Kd6 Rd4+ 54. Kc5 Ra4 55. c7 Kd7 56. Kb6 Rxa7 57. Rxa7) 52. a7 h4 53. Kd6 Rd4+ 54. Kc5 Ra4 55. Kb6? { (Mate in 2 → 8.10) Lost forced checkmate sequence. Rb8+ was best. } (55. Rb8+ Kc7 56. b6#) 55... Rxa7? { (8.10 → Mate in 5) Checkmate is now unavoidable. Kd8 was best. } (55... Kd8 56. Rb8+ Ke7 57. c7 Rc4 58. a8=Q Kd7 59. c8=Q+ Rxc8 60. Rxc8) 56. Kxa7 h3 57. Rh7 h2 58. b6 Kd8 59. b7 h1=Q 60. b8=Q# { White wins by checkmate. } 1-0