[Event "Rated correspondence game"] [Site "https://lichess.org/E8ujmD8v"] [Date "2024.04.21"] [White "mate-in-four"] [Black "Polumaster"] [Result "0-1"] [UTCDate "2024.04.21"] [UTCTime "00:47:35"] [WhiteElo "2507"] [BlackElo "2421"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [Variant "Standard"] [TimeControl "-"] [ECO "E04"] [Opening "Catalan Opening: Open Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 { E04 Catalan Opening: Open Defense } a6 6. O-O Nc6 7. Nbd2 b5 8. b3 c3 9. Nb1 b4 10. a3 Rb8 11. axb4 Bxb4 12. Qd3 e5 13. Nxc3 exd4 14. Na4 O-O 15. Bb2 Na5 16. Bxd4 Rb5 17. Rfd1 Bf5 18. Qe3? { (-0.16 → -1.45) Mistake. Bxf6 was best. } (18. Bxf6) 18... Bc2 19. Rdc1 Re8 20. Bxf6 gxf6 21. Qa7 Nxb3 22. Rxc2 Nxa1 23. Rxc7 Re7 24. Rxe7 Bxe7 25. Bf1 a5 26. e3 Rb1 27. Nc3 Rc1 28. Ne2 Rc5 29. Nfd4 Nc2 30. Nxc2 Rxc2 31. Nf4 Rc5 32. Bd3 f5 33. Kg2?! { (-2.01 → -2.74) Inaccuracy. Be2 was best. } (33. Be2 Bd6) 33... Bd6 34. Nh5?! { (-2.82 → -3.65) Inaccuracy. h3 was best. } (34. h3 Qc7 35. Qa8+ Qc8 36. Qa7 Bxf4 37. gxf4 Kg7 38. Kh2 Qc7 39. Qa8 h6) 34... Bf8 35. Qa6 Qd5+ 36. e4 Qc6 37. Nf6+ Kh8 38. Qxc6 Rxc6 39. Nd7 fxe4 40. Bxe4 Rc8 41. Nb6 Rc3 42. Bd5 Kg7 43. Na4 Rd3 44. Bc6 Rd2 45. Kf3 Rc2 46. Bd7 Bc5 47. g4 Bxf2 48. Bb5 Ba7 49. h4 h6 50. Ke4 Rh2 51. h5 Kf6 52. Kd3 Kg5 53. Bd7 Rg2 54. Nc3 Rxg4 55. Ne4+ Kh4 56. Bxg4 Kxg4 { White resigns. } 0-1