[Event "Casual correspondence game"] [Site "https://lichess.org/FFyda9MQ"] [Date "2022.12.24"] [White "lichess AI level 5"] [Black "Whiteforest"] [Result "0-1"] [UTCDate "2022.12.24"] [UTCTime "11:49:18"] [WhiteElo "?"] [BlackElo "1893"] [Variant "Standard"] [TimeControl "-"] [ECO "D85"] [Opening "Grünfeld Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 { D85 Grünfeld Defense: Exchange Variation } 5. e4 Nxc3 6. bxc3 Bg7 7. f4?! { (0.23 → -0.50) Inaccuracy. Nf3 was best. } (7. Nf3 c5 8. Rb1 O-O 9. Be2 cxd4 10. cxd4 Qa5+ 11. Bd2 Qxa2) 7... c5 8. Nf3 Nc6 9. Bb2 cxd4 10. cxd4 Bg4 11. Qa4?! { (-0.73 → -1.81) Inaccuracy. e5 was best. } (11. e5 O-O) 11... Bxf3?! { (-1.81 → -1.16) Inaccuracy. Qb6 was best. } (11... Qb6 12. Qb5 Bxf3 13. gxf3 Bxd4 14. Qxb6 axb6 15. Bxd4 Nxd4 16. Kf2 Ra3 17. Rd1 Rxa2+ 18. Kg3) 12. gxf3 O-O 13. Rd1 Qb6 14. Qb3 Qxb3 15. axb3 Rfd8 16. h3? { (-0.82 → -2.55) Mistake. e5 was best. } (16. e5 Bh6 17. f5 Nb4 18. Bc4 Rac8 19. f4 Nd5 20. Ke2 Nxf4+ 21. Kf3 Nd5 22. Rhg1 Kf8) 16... Bxd4 17. Bc1?! { (-2.83 → -3.60) Inaccuracy. Bxd4 was best. } (17. Bxd4 Rxd4 18. Bc4 Rxd1+ 19. Kxd1 Nd4 20. Kd2 b5 21. Bd5 Rd8 22. Kc3 Ne2+ 23. Kb4 Nxf4) 17... Bc3+ 18. Rd2?! { (-3.68 → -5.72) Inaccuracy. Ke2 was best. } (18. Ke2 Nd4+ 19. Kf2 Nxb3 20. Rxd8+ Rxd8 21. Bc4 Nxc1 22. Rxc1 Bd2 23. Ra1 a5 24. f5 gxf5) 18... Bxd2+ 19. Bxd2 Nd4 20. Bc3 Nxb3 21. Bb4 e6 22. Kf2 a5 23. Be7 Rd2+ 24. Be2 Nd4 25. Ke3 Rxe2+ 26. Kd3 b5 27. Bf6 a4 28. Bxd4 Rg2 29. f5 b4 30. Rc1 b3 31. Rb1 Rg3 32. Ke3 Rxh3 33. Ra1 Rh2 34. fxg6 hxg6 35. Re1 a3 36. Rd1 b2 37. Bxb2 axb2 38. Rb1? { (-9.55 → Mate in 8) Checkmate is now unavoidable. f4 was best. } (38. f4 Kg7) 38... Ra1?! { (Mate in 8 → -15.43) Lost forced checkmate sequence. e5 was best. } (38... e5 39. Kd3 Rc8 40. f4 f6 41. Rd1 Rc1 42. Ke3 Rxd1 43. Kf3 Rg1 44. f5 b1=Q 45. fxg6) 39. Rxb2 Rxb2 40. Kf4?! { (-16.78 → Mate in 13) Checkmate is now unavoidable. Kd4 was best. } (40. Kd4 Ra3 41. f4 f6 42. Kc4 g5 43. fxg5 fxg5 44. Kd4 g4 45. Ke5 g3 46. Kxe6 Kg7) 40... Rg1?! { (Mate in 13 → -12.01) Lost forced checkmate sequence. f5 was best. } (40... f5 41. exf5 gxf5 42. Ke5 Kf7 43. Kd4 Ra3 44. f4 Kf6 45. Kc5 e5 46. Kd5 exf4 47. Kc5) 41. e5?! { (-12.01 → Mate in 5) Checkmate is now unavoidable. Ke5 was best. } (41. Ke5 f5 42. Kd4 fxe4 43. Kxe4 Kg7 44. Ke5 Kf7 45. Kd4 Kf6 46. Kc3 Rh2 47. Kd4 Re1) 41... Kg7 42. Ke3 f6 43. exf6+ Kxf6 44. Kf4 Rb3 45. Ke4 Rf1 46. Kf4 Rfxf3+ 47. Kg4 Rbe3 48. Kh4 Rh3+ 49. Kg4 Rhg3+ 50. Kh4 g5+ 51. Kh5 Rh3+ 52. Kg4 Reg3# { Black wins by checkmate. } 0-1