[Event "Rated correspondence game"] [Site "https://lichess.org/LaxV6ce5"] [Date "2023.06.07"] [White "mate-in-four"] [Black "MEAT17"] [Result "1-0"] [UTCDate "2023.06.07"] [UTCTime "00:15:08"] [WhiteElo "2437"] [BlackElo "2332"] [WhiteRatingDiff "+4"] [BlackRatingDiff "-31"] [Variant "Standard"] [TimeControl "-"] [ECO "A08"] [Opening "Zukertort Opening: Reversed Grünfeld"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 { A08 Zukertort Opening: Reversed Grünfeld } cxd4 5. Nxd4 Nf6 6. O-O e5 7. Nxc6 bxc6 8. c4 Be7 9. Nc3 Be6 10. Bg5 e4 11. Qa4 O-O 12. Rad1 Qb6? { (0.57 → 1.88) Mistake. Qe8 was best. } (12... Qe8 13. e3) 13. cxd5 cxd5 14. Bxf6 Bxf6 15. Nxd5 Bxd5 16. Rxd5 Qxb2 17. e3 Rac8 18. Bxe4 Rfe8?! { (2.16 → 2.91) Inaccuracy. Qc3 was best. } (18... Qc3 19. Bf3) 19. Bg2 Re7 20. Ra5 Rcc7 21. Rb5 Qc3 22. Qxa7 g6 23. Qa8+ Rc8 24. Qa5 Qc4 25. Bd5 Qd3 26. Bb3 Rec7 27. Rd5 Qe4 28. Qd2 h5 29. Rd7 Rxd7?! { (2.85 → 4.19) Inaccuracy. Be7 was best. } (29... Be7 30. Qd5 Qxd5 31. Rxd5 Rd8 32. Rxd8+ Bxd8 33. Rd1 Be7 34. h3 h4 35. g4 g5 36. Rd5) 30. Qxd7 Rf8 31. Rc1 Bb2 32. Rc8? { (4.68 → 2.88) Mistake. Rc4 was best. } (32. Rc4 Qe8 33. Qxe8 Rxe8 34. Rc7 Rf8 35. Kg2 Bf6 36. a4 Bd8 37. Rd7 Ba5 38. h4 Kg7) 32... Qf3? { (2.88 → 4.72) Mistake. Rxc8 was best. } (32... Rxc8 33. Qxc8+ Kg7 34. Qc4 Qxc4 35. Bxc4 Bf6 36. a4 Bc3 37. Kg2 f6 38. f4 Be1 39. Kf3) 33. Rxf8+ Kxf8 34. Bd5?! { (5.03 → 3.23) Inaccuracy. a4 was best. } (34. a4 Kg7 35. a5 Ba3 36. Qd4+ Qf6 37. a6 Qxd4 38. exd4 Bb2 39. a7 Bxd4 40. a8=R h4) 34... Qf6 35. a4 Bc3? { (2.96 → 5.12) Mistake. Kg7 was best. } (35... Kg7 36. Kg2 Bc3 37. Bc4 g5 38. Kf1 Qf3 39. Bd5 Qf6 40. Be4 h4 41. gxh4 gxh4 42. Qg4+) 36. Bxf7 Be1 37. Qe8+ Kg7 38. Qg8+ Kh6 39. Qf8+ Kg5?? { (6.11 → Mate in 8) Checkmate is now unavoidable. Qg7 was best. } (39... Qg7 40. Qxg7+ Kxg7 41. Kf1 Ba5 42. Be8 Kh6 43. h4 Bb6 44. Kg2 Ba5 45. f4 Bc3 46. Kf2) 40. h4+ Kg4 41. Qc8+? { (Mate in 7 → 7.26) Lost forced checkmate sequence. Be6+ was best. } (41. Be6+ Kf3 42. Qxf6+ Ke2 43. Qb2+ Kd3 44. Bb3 Bxf2+ 45. Kxf2 Ke4 46. Qd4+ Kf5 47. Qf4#) 41... Kf3? { (7.26 → Mate in 10) Checkmate is now unavoidable. Qf5 was best. } (41... Qf5 42. Qc4+ Kh3 43. Qf1+ Kg4 44. Bc4 Qe4 45. Be2+ Kf5 46. Qxe1 Qxa4 47. Bd3+ Ke6 48. Bxg6) 42. Bd5+ Ke2 43. Qc2+ Bd2 44. Bc4+ Kf3 45. Qxd2 Qa1+ 46. Bf1? { (Mate in 5 → 9.98) Lost forced checkmate sequence. Kh2 was best. } (46. Kh2 Qb1 47. e4 Qxe4 48. Bd5 g5 49. Qe3+ Kg4 50. Qxe4#) 46... Qa3? { (9.98 → Mate in 2) Checkmate is now unavoidable. Ke4 was best. } (46... Ke4 47. Qd6) 47. Qd5+ Kg4 48. Be2+ { Black resigns. } 1-0