[Event "2024 Spring Marathon"] [Site "https://lichess.org/yda0s9aF"] [Date "2024.05.11"] [White "SlowGrinder"] [Black "capopampa"] [Result "1-0"] [UTCDate "2024.05.11"] [UTCTime "17:00:41"] [WhiteElo "2733"] [BlackElo "2100"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [WhiteTitle "IM"] [Variant "Standard"] [TimeControl "300+0"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation, Modern Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 { D85 Grünfeld Defense: Exchange Variation, Modern Exchange Variation } 8. Bb5+ Bd7 9. Bxd7+ Nxd7 10. O-O O-O 11. Bf4 cxd4 12. cxd4 Nb6 13. a4 Rc8 14. Qb3 Qd7 15. a5 Nc4 16. Ra4 b5 17. axb6 Nxb6 18. Ra2 Qg4?! { (0.44 → 1.04) Inaccuracy. Rfd8 was best. } (18... Rfd8 19. h3 h6 20. Re1 e6 21. Rea1 Bxd4 22. Nxd4 Qxd4 23. Qf3 Rc3) 19. g3 Qd7 20. Rfa1 Ra8 21. Ra6?! { (0.86 → 0.08) Inaccuracy. h4 was best. } (21. h4 h6 22. Kg2 e6 23. Ra6 Rfd8 24. R1a5 Rdc8 25. Qa2 Bxd4 26. Rxa7 Rxa7) 21... Qb7?! { (0.08 → 0.99) Inaccuracy. Bxd4 was best. } (21... Bxd4) 22. Qd3 Rfd8 23. R1a2 Rd7?! { (1.00 → 1.60) Inaccuracy. h6 was best. } (23... h6 24. R2a3 Rdc8 25. h4 Nc4 26. Ra2 Nd6 27. Bxd6 exd6 28. Kg2 Rc6 29. h5) 24. d5 e6?! { (1.07 → 1.94) Inaccuracy. f5 was best. } (24... f5 25. Qb3) 25. d6 f6 26. e5? { (2.40 → 1.17) Mistake. Be3 was best. } (26. Be3 Nc8 27. Nd2 Kf7 28. Ra1 Bf8 29. Nc4 Rb8 30. e5 Qd5 31. Bd4 Rb4) 26... fxe5 27. Nxe5 Rdd8?! { (1.24 → 2.33) Inaccuracy. Bxe5 was best. } (27... Bxe5 28. Bxe5) 28. d7?? { (2.33 → 0.00) Blunder. R6a5 was best. } (28. R6a5) 28... Nxd7 29. Rd6 Bxe5 30. Bxe5 Qc7? { (0.00 → 1.42) Mistake. Rdc8 was best. } (30... Rdc8 31. Bf4 Ne5 32. Qe3 Nf3+ 33. Kg2 e5 34. Qxf3 Qxf3+ 35. Kxf3 exf4 36. g4) 31. Ba1?! { (1.42 → 0.49) Inaccuracy. Rd2 was best. } (31. Rd2 Re8) 31... Nc5?? { (0.49 → 4.65) Blunder. Nf6 was best. } (31... Nf6 32. Rxd8+ Rxd8 33. Qf3 Ne8 34. h4 Rd7 35. Qe2 Qd6 36. Kh2 Qd5 37. Rc2) 32. Qd4 e5?! { (4.92 → 6.38) Inaccuracy. Rd7 was best. } (32... Rd7 33. Qh8+ Kf7 34. Qxh7+ Kf8 35. Qh8+ Ke7 36. Rxd7+ Nxd7 37. Bf6+ Nxf6 38. Qxa8) 33. Qxe5 Ne6?? { (6.51 → Mate in 12) Checkmate is now unavoidable. Rxd6 was best. } (33... Rxd6 34. Qh8+ Kf7 35. Qg7+ Ke8 36. Qxc7 Ne4 37. Re2 Re6 38. Kg2 Rd8 39. Qc4) 34. Qxe6+ Qf7 35. Rxd8+?? { (Mate in 21 → 4.68) Lost forced checkmate sequence. Qe5 was best. } (35. Qe5 Kf8 36. Qh8+ Qg8 37. Rxd8+ Rxd8 38. Qf6+ Qf7 39. Qxd8+ Qe8 40. Qf6+ Qf7) 35... Rxd8 36. Qxf7+ Kxf7 37. Rxa7+ Ke6 38. Kg2 h5 39. h4 Rd2 40. Ra6+ Kf7 41. Rf6+ Ke7 42. Rxg6 Rd1 43. Bc3 Rd5 44. Rg5 Rd3 45. Bb4+ Kf7 46. Rxh5 Kg6 47. Rg5+ Kh6 48. Bc5 Rc3 49. Be3 Kh7 50. h5 Rc4 51. Kh3 Ra4 52. Rf5 Rc4?! { (5.62 → 10.55) Inaccuracy. Kg7 was best. } (52... Kg7 53. g4 Ra8 54. Rb5 Kf7 55. h6 Ke6 56. Kh4 Ra1 57. Kg5 Ra6 58. h7) 53. g4?! { (10.55 → 5.75) Inaccuracy. Rf7+ was best. } (53. Rf7+ Kg8 54. Rd7 Kf8 55. h6 Ke8 56. Rb7 Kd8 57. h7 Kc8 58. Rg7 Rc7) 53... Rc3?! { (5.75 → 8.68) Inaccuracy. Kg8 was best. } (53... Kg8 54. Kh4 Ra4 55. Rb5 Kf7 56. Rb7+ Ke6 57. Ra7 Rxa7 58. Bxa7 Kd5) 54. Kh4?! { (8.68 → 5.75) Inaccuracy. Rf7+ was best. } (54. Rf7+ Kg8 55. Rd7 Rc6 56. h6 Rf6 57. Kh4 Rf7 58. Rxf7 Kxf7 59. Kg5 Ke6) 54... Rc4 55. Kg5 Rc7 56. Re5 Rg7+ 57. Kh4 Rf7?? { (5.35 → Mate in 12) Checkmate is now unavoidable. Rb7 was best. } (57... Rb7 58. Re8 Kg7 59. Rc8 Kf7 60. g5 Rb4+ 61. f4 Rb2 62. Kg4 Ra2 63. g6+) 58. g5 Rf3 59. g6+ Kg8 60. Bh6 Rf4+ 61. Bxf4 Kg7 62. Kg5 Kf8 63. Kf6 Kg8 64. Re8# { White wins by checkmate. } 1-0