[Event "Casual correspondence game"] [Site "https://lichess.org/wE7dQJQ6"] [Date "2021.11.17"] [White "lichess AI level 2"] [Black "gewalker"] [Result "0-1"] [UTCDate "2021.11.17"] [UTCTime "21:20:37"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A06"] [Opening "Zukertort Opening: Old Indian Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. d3 d5 2. Nf3 { A06 Zukertort Opening: Old Indian Attack } Nf6 3. c3 b6 4. Nd4?! { (0.13 → -0.86) Inaccuracy. Bg5 was best. } (4. Bg5 h6 5. Bh4 Bb7 6. Nbd2 Nbd7 7. e4 dxe4 8. dxe4 e5) 4... e5 5. Nc2 Bc5 6. Nd2?! { (-0.28 → -0.85) Inaccuracy. d4 was best. } (6. d4 Bd6 7. g3 Bb7 8. Bg2 Qc8 9. O-O O-O 10. Bg5 Nbd7 11. Ne3 Ne4 12. Bh4 Re8) 6... O-O 7. Nf3 Nbd7 8. d4 exd4 9. cxd4 Bb4+?? { (-1.18 → 7.05) Blunder. Bd6 was best. } (9... Bd6) 10. Qd2?? { (7.05 → -8.46) Blunder. Nxb4 was best. } (10. Nxb4 c5) 10... Bxd2+ 11. Kd1 Bxc1 12. Kxc1 Ba6 13. Ne5 Nxe5 14. Ne3 Re8 15. dxe5 Rxe5 16. g3 Qd7 17. Kc2 Qc6+ 18. Kb1?! { (-18.24 → Mate in 6) Checkmate is now unavoidable. Kd1 was best. } (18. Kd1 d4 19. Ng2 Ne4 20. f3 Nf2+ 21. Kd2 Nxh1 22. Nf4 Qh6 23. Rd1 Qxh2 24. Nd3 Re3) 18... d4?! { (Mate in 6 → -21.00) Lost forced checkmate sequence. Rxe3 was best. } (18... Rxe3 19. b3 Qc3 20. a4 Ne4 21. Ra3 Nd2+ 22. Ka2 Qc2+ 23. Ka1 Qb1#) 19. f3?! { (-21.00 → Mate in 7) Checkmate is now unavoidable. b3 was best. } (19. b3 Qxh1) 19... dxe3?! { (Mate in 7 → -23.17) Lost forced checkmate sequence. Rxe3 was best. } (19... Rxe3 20. a3 Bc4 21. Bh3 Ne4 22. Rc1 Nd2+ 23. Kc2 Qa4+ 24. b3 Qxb3+ 25. Kxd2 Rxe2#) 20. h4?! { (-23.17 → Mate in 5) Checkmate is now unavoidable. a3 was best. } (20. a3 Bc8) 20... Rd5 21. b3 Qc3 22. a4 Rd1+ 23. Ka2 Rxa1# { Black wins by checkmate. } 0-1