[Event "Casual correspondence game"] [Site "https://lichess.org/SDor6uge"] [Date "2024.05.21"] [White "semechko2"] [Black "lichess AI level 4"] [Result "0-1"] [UTCDate "2024.05.21"] [UTCTime "10:59:49"] [WhiteElo "990"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "E12"] [Opening "Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 Nf6 2. c4 e6 3. Nc3 b6?! { (0.18 → 0.85) Inaccuracy. Bb4 was best. } (3... Bb4 4. e3 O-O 5. Nf3 d5 6. Bd2 b6 7. cxd5 exd5 8. Rc1) 4. Nf3?! { (0.85 → 0.20) Inaccuracy. e4 was best. } (4. e4 d6 5. Bd3 Nbd7 6. f4 e5 7. Nf3 Bb7 8. Qe2 exd4) 4... Bb4 { E12 Nimzo-Indian Defense: Three Knights Variation, Duchamp Variation } 5. e3 Bb7 6. Qb3 Qe7 7. Bd3 O-O 8. O-O c5 9. a3 cxd4 10. exd4 Bxf3?? { (-0.14 → 2.19) Blunder. Bxc3 was best. } (10... Bxc3 11. Qxc3) 11. gxf3?? { (2.19 → -0.40) Blunder. Qxb4 was best. } (11. Qxb4 Qxb4 12. axb4 Bb7 13. b5 a6 14. Bf4 d5 15. cxd5 axb5 16. Rxa8 Bxa8) 11... Nc6?? { (-0.40 → 3.88) Blunder. Bd6 was best. } (11... Bd6 12. Ne4 Nc6 13. Bg5 h6 14. Bxf6 gxf6 15. Nxd6 Qxd6 16. Be4 f5 17. Bxc6) 12. d5?? { (3.88 → -1.03) Blunder. axb4 was best. } (12. axb4 Nxb4 13. Qd1 d5 14. cxd5 Rad8 15. Kh1 Nxd3 16. Qxd3 Nxd5 17. Rg1 Nb4) 12... Ne5 13. Qxb4 Qd8?? { (-0.62 → 4.33) Blunder. Qxb4 was best. } (13... Qxb4 14. axb4) 14. Be4? { (4.33 → 2.29) Mistake. Be2 was best. } (14. Be2 Ng6 15. Kh1 Nh5 16. Rg1 Qh4 17. Be3 Nhf4 18. Bf1 f5 19. Qa4 e5) 14... a5? { (2.29 → 4.10) Mistake. Nxe4 was best. } (14... Nxe4 15. Nxe4 Nxf3+ 16. Kg2 Nxh2 17. Rh1 Ng4 18. f3 f5 19. Ng5 h6 20. dxe6) 15. Qb5? { (4.10 → 2.35) Mistake. Qd6 was best. } (15. Qd6 Nxc4 16. Qg3 b5 17. dxe6 fxe6 18. Bxa8 Qxa8 19. f4 d5 20. Qh3 Ne4) 15... Nxe4 16. fxe4 Qf6? { (2.11 → 3.78) Mistake. Qh4 was best. } (16... Qh4 17. f3 Qh3 18. dxe6 Nxf3+ 19. Rxf3 Qxf3 20. e7 Qg4+ 21. Kf2 Qh4+ 22. Ke2) 17. f4 Nd3 18. e5?! { (4.17 → 3.25) Inaccuracy. Be3 was best. } (18. Be3 Qh4 19. c5 Nxc5 20. Qe2 exd5 21. Bxc5 bxc5 22. Nxd5 Rfb8 23. Rad1 Rb3) 18... Qh4 19. Qxd7 Rfd8 20. Qb5 Qh3 21. Qxb6 Rdb8 22. Qe3 Qf5 23. Ne4 Nxc1 24. Rfxc1 Qg4+ 25. Kh1 Rxb2 26. Rcb1?? { (5.74 → Mate in 1) Checkmate is now unavoidable. Rg1 was best. } (26. Rg1 Qh4 27. Qg3 Qxg3 28. Nxg3 h5 29. d6 Rf2 30. Nxh5 Kh7 31. Rg3 Kh6) 26... Qg2# { Black wins by checkmate. } 0-1