[Event "Casual correspondence game"] [Site "https://lichess.org/Q40y3QNF"] [Date "2017.12.21"] [White "lichess AI level 6"] [Black "Flyheal"] [Result "1-0"] [UTCDate "2017.12.21"] [UTCTime "23:00:23"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5 { A43 Benoni Defense: Old Benoni } 2. Nf3 Nc6?! { (0.00 → 0.97) Inaccuracy. cxd4 was best. } (2... cxd4 3. Qxd4 Nc6 4. Qa4 e6 5. e4 Bc5 6. Be2 Nge7 7. c4) 3. d5 Nb4 4. a3 Na6 5. Nc3 b6?! { (1.26 → 2.11) Inaccuracy. Nc7 was best. } (5... Nc7 6. e4 d6 7. b4 b6 8. bxc5 bxc5 9. e5 g6 10. Bc4 Bg7 11. O-O dxe5 12. Rb1) 6. h4?! { (2.11 → 1.25) Inaccuracy. e4 was best. } (6. e4 Nc7 7. Bc4 b5 8. Be2 Nf6 9. b4 d6 10. bxc5 dxc5 11. Bf4 a6 12. O-O Bb7) 6... Bb7 7. Qd3 e6 8. e4 Ne7?! { (1.65 → 2.70) Inaccuracy. exd5 was best. } (8... exd5 9. exd5 Bd6 10. Bg5 f6 11. Be3 Qe7 12. O-O-O O-O-O 13. Re1 Qf8 14. Nb5 Kb8 15. Nxd6) 9. Be2?! { (2.70 → 1.91) Inaccuracy. Nb5 was best. } (9. Nb5 Nc8) 9... exd5 10. exd5 Nc7? { (1.45 → 3.35) Mistake. Nc8 was best. } (10... Nc8) 11. d6 Ncd5? { (3.34 → 6.68) Mistake. Ne6 was best. } (11... Ne6 12. dxe7 Bxe7 13. Nd5 Nc7 14. Nxe7 Qxe7 15. Bf4 Ba6 16. c4 d5 17. Bxc7 Qxc7 18. Qxd5) 12. Nxd5?! { (6.68 → 4.78) Inaccuracy. dxe7 was best. } (12. dxe7 Nxe7 13. Nb5 Nc8 14. Bf4 d6 15. O-O-O Be7 16. Ng5 Qd7 17. Bf3 Bxf3 18. gxf3 a6) 12... Nxd5 13. Qe4+ Ne7?! { (4.57 → 6.84) Inaccuracy. Be7 was best. } (13... Be7 14. Bc4 O-O 15. Bxd5 Bxd5 16. Qxd5 Bf6 17. Kf1 Qe8 18. c3 Qe6 19. Qxe6 fxe6 20. Ke2) 14. Qxb7 Nc6 15. Bb5?! { (6.52 → 5.05) Inaccuracy. Bf4 was best. } (15. Bf4) 15... Bxd6 16. Bg5 Qb8? { (4.79 → 8.86) Mistake. Rb8 was best. } (16... Rb8 17. Bxd8 Rxb7 18. Bg5 h6 19. Be3 a5 20. O-O-O Bb8 21. Rhe1 O-O 22. Rd5 Ne7 23. Rxd7) 17. Qxb8+?! { (8.86 → 5.99) Inaccuracy. Bxc6 was best. } (17. Bxc6 Qxb7 18. Bxb7 Rb8 19. Ba6 Be7 20. O-O-O Bxg5+ 21. Nxg5 O-O 22. Rxd7 h6 23. Ne4 Rbd8) 17... Rxb8 18. O-O-O Be7 19. Bxe7 Kxe7 20. Rhe1+ Kf6? { (9.51 → Mate in 4) Checkmate is now unavoidable. Kf8 was best. } (20... Kf8 21. Rxd7 Nd8 22. Ng5 g6 23. Re8+ Kg7 24. Rexd8 Rbxd8 25. Ne6+ Kf6 26. Nxd8 Rf8 27. Bc4) 21. Rd6+ Kf5 22. Bd3+ Kf4 23. Nh2 Rhe8 24. g3# { White wins by checkmate. } 1-0