[Event "Rated correspondence game"] [Site "https://lichess.org/2BJlgAXi"] [Date "2023.10.03"] [White "mate-in-four"] [Black "PrincepsCretaceus"] [Result "1-0"] [UTCDate "2023.10.03"] [UTCTime "18:03:12"] [WhiteElo "2415"] [BlackElo "2458"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "-"] [ECO "E04"] [Opening "Catalan Opening: Open Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 { E04 Catalan Opening: Open Defense } c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 O-O 11. Nb3 Be7 12. Nfd4 Nxd4 13. cxd4 Nd5 14. Bd2 f5 15. Na5 b6 16. Nc6 Bf6 17. e3 Bb7 18. Nb4 Rac8 19. a4 Be7 20. Rdb1?! { (0.67 → 0.08) Inaccuracy. Nxd5 was best. } (20. Nxd5 Bxd5) 20... Rc7?! { (0.08 → 0.93) Inaccuracy. Bxb4 was best. } (20... Bxb4 21. Bxb4) 21. Nxd5 Bxd5 22. Bxd5 exd5 23. a5 Rb8 24. axb6 Rxb6 25. Rxb6 axb6 26. Rb1 Rc2 27. Be1 Rc6 28. Rb5 g6? { (0.00 → 1.47) Mistake. Kf7 was best. } (28... Kf7 29. h4 Ke6 30. Bb4 Bd8 31. Bf8 g6 32. Rb2 Kd7 33. Kg2 Rc4 34. Kf3 Bc7 35. Bh6) 29. Kg2? { (1.47 → 0.03) Mistake. Kf1 was best. } (29. Kf1) 29... Rd6?? { (0.03 → 4.31) Blunder. Kf7 was best. } (29... Kf7 30. Bb4 Bxb4 31. Rxb4 Ke6 32. Kf3 Kd7 33. g4 fxg4+ 34. Kxg4 Rf6 35. h4 Rxf2 36. Rxb6) 30. Bb4 Rd7 31. Bxe7 Rxe7 32. Rxd5?! { (4.19 → 2.97) Inaccuracy. Rxb6 was best. } (32. Rxb6 Kf7 33. Rd6 g5 34. Rxd5 Kg6 35. Re5 Ra7 36. h3 h5 37. g4 fxg4 38. hxg4 hxg4) 32... Rb7 33. Rb5 Kf7?! { (2.91 → 3.94) Inaccuracy. Kf8 was best. } (33... Kf8 34. Kf3 Ke7 35. g4 fxg4+ 36. Kxg4 Kd6 37. Rb4 Kc6 38. f3 Rf7 39. h4 b5 40. e4) 34. Kf3 Ke6 35. Kf4 h6 36. h4 Kf6 37. Kf3 Ke6 38. h5 g5 39. g4 fxg4+ 40. Kxg4 Kf6?! { (4.09 → 5.25) Inaccuracy. Kd6 was best. } (40... Kd6 41. Kf5 Kc6 42. Rb1 Rb8 43. Kg6 g4 44. Kxh6 Rg8 45. e4 b5 46. d5+ Kc5 47. d6) 41. e4 Ke6 42. f4 gxf4 43. Kxf4 Rf7+ 44. Rf5 Rd7 45. d5+ Ke7 46. Ke5 { Black resigns. } 1-0