[Event "Casual correspondence game"] [Site "https://lichess.org/kTHXl8DO"] [Date "2024.05.23"] [White "Cooperating"] [Black "lichess AI level 6"] [Result "1-0"] [UTCDate "2024.05.23"] [UTCTime "19:01:54"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D90"] [Opening "Grünfeld Defense: Three Knights Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 { D90 Grünfeld Defense: Three Knights Variation } 5. cxd5 Nxd5 6. e4 Nf6?! { (0.18 → 1.16) Inaccuracy. Nxc3 was best. } (6... Nxc3 7. bxc3 c5 8. h3 O-O 9. Be3 Qa5 10. Bd2 Qa3 11. Be2) 7. Bc4 O-O 8. O-O Nfd7 9. Be3 Nc6?! { (1.17 → 1.79) Inaccuracy. Nb6 was best. } (9... Nb6 10. Be2 Bg4 11. e5 Nc6 12. h3 Be6 13. Ng5 Bd5 14. Nge4 Bc4 15. Bxc4) 10. Qd2?! { (1.79 → 0.83) Inaccuracy. Be2 was best. } (10. Be2) 10... a6?! { (0.83 → 1.66) Inaccuracy. Nb6 was best. } (10... Nb6 11. Be2 Bg4 12. d5 Bxf3 13. gxf3 Ne5 14. b3 c6 15. f4 Ned7 16. dxc6) 11. Rad1 Nb6 12. Be2 Bg4 13. d5 Bxf3 14. gxf3 Na5?! { (1.80 → 2.96) Inaccuracy. Na7 was best. } (14... Na7 15. a4) 15. b3 c5 16. Bxc5 Re8 17. Bb4 Nc8 18. Na4 b6 19. Nxb6?? { (3.41 → 1.28) Blunder. f4 was best. } (19. f4 Nd6 20. Qe3 Rb8 21. Bg4 Nab7 22. e5 a5 23. Be1 b5 24. Nb6 Nf5) 19... Nxb3 20. axb3 Qxb6 21. Rb1 Qd4? { (0.86 → 2.32) Mistake. a5 was best. } (21... a5) 22. Qxd4 Bxd4 23. Rfd1 a5 24. Rxd4 axb4 25. Rxb4 Rd8 26. Rb7 Kf8 27. b4 Ra2 28. Bc4 Ra3?! { (3.01 → 4.67) Inaccuracy. Nd6 was best. } (28... Nd6 29. Bxa2 Nxb7 30. Bc4 Nd6 31. Bd3 Ke8 32. b5 Rb8 33. Kf1 g5 34. Ke2) 29. Rb8 Kg7 30. b5 Rc3 31. Bf1 Rh8 32. b6 Nxb6 33. Rxh8 Nxd5 34. Re8 Nf6 35. Rxe7 Rxf3 36. e5 Ne4 37. Rb2 Nc5 38. Bc4 Rf4 39. Bd5 g5 40. e6 Nxe6 41. Bxe6 Kf6 42. Rxf7+ Kxe6 43. Rxf4 gxf4 44. Kg2 h6 45. Kf3 Ke7? { (7.89 → Mate in 14) Checkmate is now unavoidable. Ke5 was best. } (45... Ke5 46. Kg4 Kd4 47. Rb6 Ke5 48. Kh5 Ke4 49. Kxh6 Kf5 50. Kh5 f3 51. Rb3) 46. Kxf4?! { (Mate in 14 → 40.05) Lost forced checkmate sequence. Rb6 was best. } (46. Rb6 h5 47. Kxf4 h4 48. Kg4 h3 49. Kxh3 Kf7 50. Kh4 Kf8 51. Rf6+ Ke8) 46... Kf8 47. Rb7 Ke8 48. Kf5 h5 49. Ke6 Kd8 50. f4 Kc8 51. Rg7 Kd8 52. f5 Kc8 53. f6 Kb8 54. f7 Ka7 55. f8=Q+ Ka6 56. Qc8+ Ka5 57. Rb7 Ka6 58. Qa8# { White wins by checkmate. } 1-0