[Event "Casual correspondence game"] [Site "https://lichess.org/woAYR1go"] [Date "2022.02.25"] [White "lichess AI level 3"] [Black "vdgg59"] [Result "0-1"] [UTCDate "2022.02.25"] [UTCTime "11:44:11"] [WhiteElo "?"] [BlackElo "1646"] [Variant "Standard"] [TimeControl "-"] [ECO "D02"] [Opening "Queen's Pawn Game: Chigorin Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. Nf3 Nc6 { D02 Queen's Pawn Game: Chigorin Variation } 3. e3 Nf6 4. c4 e6 5. a3 Bd6?! { (0.33 → 1.12) Inaccuracy. Be7 was best. } (5... Be7 6. b4 Nb8 7. c5 b6 8. Bd2 c6 9. Bd3 bxc5 10. bxc5) 6. Nc3 O-O 7. b4?! { (0.88 → 0.14) Inaccuracy. c5 was best. } (7. c5 Be7 8. b4 b6 9. Bd3 bxc5 10. bxc5 a5 11. Bb5 Nb8) 7... a6? { (0.14 → 1.45) Mistake. e5 was best. } (7... e5 8. c5 exd4 9. Nb5 Be7 10. Nbxd4 Nxd4 11. Nxd4 a5 12. Bb2) 8. Qc2? { (1.45 → 0.11) Mistake. c5 was best. } (8. c5 Be7) 8... dxc4 9. e4?? { (0.39 → -2.47) Blunder. Bxc4 was best. } (9. Bxc4) 9... b5?? { (-2.47 → 0.10) Blunder. e5 was best. } (9... e5 10. Bxc4 Nxd4 11. Nxd4 exd4 12. Ne2 Be6 13. Bd3 Rc8 14. O-O c5 15. bxc5 Ng4 16. Bf4) 10. e5 Nxd4 11. Nxd4 Bxe5 12. Nc6 Qd6? { (-0.12 → 1.37) Mistake. Bxc3+ was best. } (12... Bxc3+) 13. Qd2?? { (1.37 → -9.14) Blunder. Nxe5 was best. } (13. Nxe5) 13... Qxc6 14. Bb2 Bb7 15. Be2 Rad8 16. Qc2 Qxg2 17. Rf1 Qxh2 18. Rc1 Bg2 19. Rb1 Bxf1 20. Bxf1 Ng4 21. Bc1?! { (-12.18 → Mate in 3) Checkmate is now unavoidable. Qe2 was best. } (21. Qe2 f5) 21... Bd4?! { (Mate in 3 → -13.08) Lost forced checkmate sequence. Bxc3+ was best. } (21... Bxc3+ 22. Qd2 Qxf2+ 23. Kd1 Ne3#) 22. Ne4 f5 23. a4?! { (-19.58 → Mate in 6) Checkmate is now unavoidable. Nf6+ was best. } (23. Nf6+ Rxf6) 23... fxe4 24. axb5 Bxf2+ 25. Ke2 Bg3+ 26. Bg2 Qxg2# { Black wins by checkmate. } 0-1