[Event "Casual correspondence game"] [Site "https://lichess.org/usg11KCV"] [Date "2020.12.18"] [White "lichess AI level 8"] [Black "amj17"] [Result "1-0"] [UTCDate "2020.12.18"] [UTCTime "08:25:48"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "D41"] [Opening "Queen's Gambit Declined: Semi-Tarrasch Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 { D41 Queen's Gambit Declined: Semi-Tarrasch Defense } exd5 6. Bg5 cxd4?! { (0.39 → 0.98) Inaccuracy. Be6 was best. } (6... Be6 7. e3 c4 8. Ne5 Be7 9. Be2 h6 10. Bxf6 Bxf6 11. Ng4) 7. Bxf6 Qxf6 8. Qxd4 Qxd4 9. Nxd4 Bb4 10. a3 Bxc3+ 11. bxc3 Nc6 12. Rb1 Nxd4 13. cxd4 O-O 14. Rb5 Rd8 15. e3 b6 16. Rb2 Bb7 17. Kd2 Rac8 18. Bd3 g6 19. a4 a5?? { (1.02 → 5.69) Blunder. Rc6 was best. } (19... Rc6) 20. Rxb6 Bc6 21. Ba6 Rc7 22. Rc1 Rd6 23. Bb5 Bxb5 24. Rxd6 Rxc1 25. Kxc1 Bxa4 26. Rxd5 Bc6 27. Rd8+ Kg7 28. d5 Bb7 29. e4 a4 30. Rb8 Ba6 31. d6 a3 32. d7 a2 33. Kb2 Bd3?! { (14.55 → Mate in 8) Checkmate is now unavoidable. Kh6 was best. } (33... Kh6 34. d8=Q) 34. f3?! { (Mate in 8 → 22.74) Lost forced checkmate sequence. d8=Q was best. } (34. d8=Q Kh6 35. Qxd3 a1=Q+ 36. Kxa1 Kg5 37. Rb7 Kf6 38. Qd5 Kg7 39. Rxf7+ Kg8 40. Qe6 h5) 34... a1=Q+?! { (22.74 → Mate in 11) Checkmate is now unavoidable. Bf1 was best. } (34... Bf1 35. d8=Q) 35. Kxa1 { Black resigns. } 1-0