[Event "Casual UltraBullet game"] [Site "https://lichess.org/lIbbgoOD"] [Date "2021.09.24"] [White "lichess AI level 2"] [Black "nihalnshetty"] [Result "0-1"] [UTCDate "2021.09.24"] [UTCTime "12:33:31"] [WhiteElo "?"] [BlackElo "1765"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A43"] [Opening "Benoni Defense: Old Benoni"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 c5?! { (0.21 → 0.87) Inaccuracy. Nf6 was best. } { A43 Benoni Defense: Old Benoni } (1... Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3) 2. Nc3? { (0.87 → -0.47) Mistake. d5 was best. } (2. d5 Nf6 3. Nc3 e6 4. e4 d6 5. Bc4 Be7 6. Nge2 O-O) 2... cxd4 3. Na4?? { (0.00 → -4.00) Blunder. Qxd4 was best. } (3. Qxd4 Nc6 4. Qd3 Nf6 5. e4 e6 6. Bg5 h6 7. Bh4 a6) 3... e5 4. Bd2? { (-3.29 → -6.05) Mistake. c4 was best. } (4. c4) 4... Nc6? { (-6.05 → -3.15) Mistake. b5 was best. } (4... b5 5. c3 bxa4 6. Qxa4 dxc3 7. Bxc3 Nc6 8. Nf3 Nf6 9. Nxe5 Nxe5 10. Bxe5 Bb7 11. O-O-O) 5. Nf3?? { (-3.15 → -6.40) Blunder. c4 was best. } (5. c4 d5 6. cxd5 Qxd5 7. Qb3 Qxb3 8. axb3 Nf6 9. Nb6 Rb8 10. Nxc8 Rxc8 11. e3 Bb4) 5... b5 6. c4?! { (-5.91 → -8.29) Inaccuracy. e3 was best. } (6. e3 bxa4 7. exd4 exd4 8. Bd3 Qe7+ 9. Kf1 Nf6 10. h4 Qd8 11. h5 Be7 12. h6 g6) 6... bxa4 7. g3 d3?! { (-7.74 → -5.56) Inaccuracy. Rb8 was best. } (7... Rb8 8. Bg2 a3 9. O-O axb2 10. Rb1 Nf6 11. e3 dxe3 12. Bxe3 Be7 13. Ng5 g6 14. Ne4) 8. exd3 e4?! { (-5.78 → -4.38) Inaccuracy. Rb8 was best. } (8... Rb8 9. Bg2 Bb4 10. Bxb4 Rxb4 11. O-O Nge7 12. d4 exd4 13. Nxd4 O-O 14. b3 Nxd4 15. Qxd4) 9. dxe4 Nf6 10. Ng5? { (-3.62 → -6.33) Mistake. Bg2 was best. } (10. Bg2 Bc5) 10... Bc5 11. Bh3 O-O 12. Bf5 h6 13. Nf3 g6 14. b4 gxf5?! { (-8.22 → -5.48) Inaccuracy. axb3 was best. } (14... axb3 15. e5 b2 16. Rb1 gxf5 17. exf6 Re8+ 18. Be3 Qxf6 19. O-O d6 20. Qd2 f4 21. gxf4) 15. O-O?! { (-5.48 → -7.93) Inaccuracy. bxc5 was best. } (15. bxc5 fxe4 16. O-O exf3 17. Bxh6 Re8 18. Qxf3 d5 19. Bg5 Bg4 20. Qxf6 Qxf6 21. Bxf6 dxc4) 15... fxe4 16. Rb1?! { (-5.91 → -8.42) Inaccuracy. bxc5 was best. } (16. bxc5 exf3) 16... Nd4 17. bxc5 Nxf3+ 18. Kh1 d5 19. cxd5 Qd7 20. c6?! { (-11.97 → Mate in 4) Checkmate is now unavoidable. g4 was best. } (20. g4 Nxg4) 20... Qh3 21. Qxf3 exf3 22. Rg1 Ng4 23. Bc1 Qxh2# { Black wins by checkmate. } 0-1