[Event "casual correspondence game"] [Site "https://lichess.org/bBWQrMf9"] [Date "2026.04.01"] [Round "-"] [White "Quattuor4"] [Black "lichess AI level 5"] [Result "1-0"] [GameId "bBWQrMf9"] [UTCDate "2026.04.01"] [UTCTime "17:11:13"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D30"] [Opening "Queen's Gambit Declined"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. c4 e6 { D30 Queen's Gambit Declined } 3. Nf3 Nf6 4. e3 Be7 5. Nc3 c6 6. cxd5 Qa5 7. Qc2 h6 8. dxc6 O-O 9. cxb7 Bxb7 10. Be2 Re8 11. a3 Qd8 12. b3 Nbd7 13. Bb2 Rb8 14. h4 Nd5 15. Nxd5 Bxd5 16. b4 Nf6 17. Qd3 Rc8 18. Rc1 Rxc1+ 19. Bxc1 Qc7 20. O-O Bd6 21. Bb2 Qb8 22. Ne5 a5 23. Bd1 Qc7 24. f3 Bb7 25. Bc2 axb4 26. axb4 Bd5 27. Bb3 Qb7 28. Bxd5 Nxd5 29. Bc3 Rc8 30. Bd2 Bxe5 31. dxe5 Nxb4 32. Qb3 Qb5 33. Qxb4 Qxb4 34. Bxb4 Kh7 35. f4 h5 36. Bd6 Kg6 37. Rb1 Rc2 38. Rb7 Re2 39. Bc5 Rc2 40. Bd4 Rd2 41. Kh2 Rc2 42. Kg3 Rc8 43. Kf3 Rc4 44. g4 f6 45. exf6 hxg4+ 46. Kxg4 Rc8 47. fxg7 Kh7 48. Rf7 e5 49. Bxe5 Rc1 50. Kh5 Rd1 51. Rf8 Re1 52. Rh8# { White wins by checkmate. } 1-0