[Event "casual correspondence game"] [Site "https://lichess.org/oSNqLCtp"] [Date "2026.04.07"] [Round "-"] [White "gop_niK418"] [Black "lichess AI level 4"] [Result "1-0"] [GameId "oSNqLCtp"] [UTCDate "2026.04.07"] [UTCTime "03:30:57"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "D41"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 2. d4 e6 3. c4 Nf6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 { D41 Queen's Gambit Declined: Semi-Tarrasch Defense, Exchange Variation } cxd4 7. exd5 dxc3 8. bxc3 Qa5 9. Qb3 Bc5 10. Bb5+ Bd7 11. Bxd7+ Nxd7 12. dxe6 O-O-O 13. exd7+ Kb8 14. O-O Qc7 15. Rb1 f6 16. Be3 Rxd7 17. Bxc5 Qxc5 18. Rfd1 Rxd1+ 19. Rxd1 Qb6 20. Qxb6 axb6 21. Rd7 h5 22. Rxg7 Rc8 23. Rg6 Rc6 24. h4 Rxc3 25. Rxf6 Rc2 26. Rxb6 Rxa2 27. Rh6 Ra5 28. Ng5 b5 29. Rxh5 Ra6 30. Ne4 b4 31. Nd2 Rd6 32. Nb3 Kc7 33. Rb5 Kd8 34. Rxb4 Ke8 35. g4 Kf8 36. f4 Rh6 37. h5 Rd6 38. g5 Rd8 39. Rb7 Rd3 40. Nc5 Re3 41. Kf2 Ra3 42. h6 Kg8 43. g6 Ra8 44. h7+ Kh8 45. Ne6 Re8 46. f5 Rd8 47. Rg7 Rd2+ 48. Ke3 Rd8 49. f6 Rb8 50. Rg8+ Rxg8 51. hxg8=Q+ Kxg8 52. f7+ Kh8 53. f8=Q# { White wins by checkmate. } 1-0