[Event "Rated correspondence game"] [Site "https://lichess.org/N8olDtfU"] [Date "2024.04.19"] [White "mate-in-four"] [Black "Polumaster"] [Result "0-1"] [UTCDate "2024.04.19"] [UTCTime "23:12:48"] [WhiteElo "2517"] [BlackElo "2379"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+4"] [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 Bc2 19. Rdc1 Re8 20. Bxf6 gxf6 21. Qh6 Nxb3 22. Rxc2 Nxa1 23. Rc4 Bf8 24. Qc1 Nb3 25. Qc2 Qd5 26. Rxc7 Qd6 27. e3 Nc5 28. Rxc5 Rxc5 29. Nxc5 Rc8 30. Nd4 Rxc5 31. Qb1 Qc7 32. Nb3 Rc3 33. Bd5 Qe5 34. Be4 Qb5 35. Bxh7+ Kg7 36. Bc2 Bd6 37. Qd1 Be5 38. Qg4+ Kf8 39. Bd1 a5 40. f4 Rxe3 41. Kf2 Qb6 42. Qc8+ Ke7 43. Nc5 Rd3 44. Ke2 Rd8 45. Qb7+ Bc7 46. Qxb6 Bxb6 47. Nd3 Rd4 48. Nb2 Rb4 49. Na4 Bg1 50. h4 Re4+ 51. Kf3 Rd4 52. Bc2 Rd2 53. Bb1 f5 54. g4 Rf2+ 55. Kg3 fxg4 56. Kxg4 Bh2 { White resigns. } 0-1