[Event "ajedrezaba Arena"] [Site "https://lichess.org/WRFbD4Kd"] [Date "2023.09.02"] [White "Aleph3112"] [Black "David_2010Pineda"] [Result "0-1"] [UTCDate "2023.09.02"] [UTCTime "23:11:13"] [WhiteElo "820"] [BlackElo "878"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+15"] [Variant "Standard"] [TimeControl "180+2"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. g3 e5 3. Nc3 Bc5?! { (-0.32 → 0.67) Inaccuracy. d5 was best. } (3... d5 4. d3 d4 5. Nb1 Bc5 6. Bg2 Nf6 7. Bg5 h6 8. Bxf6) 4. Ne4? { (0.67 → -0.67) Mistake. Nxe5 was best. } (4. Nxe5 Nxe5 5. d4 Bd6 6. dxe5 Bxe5 7. Qd3 Nf6 8. Bf4 Qe7) 4... Bb6 5. e3?? { (-0.65 → -2.75) Blunder. c4 was best. } (5. c4 f5 6. Nc3 Nf6 7. d3 e4 8. Nh4 O-O 9. Bg2 d5 10. cxd5 Nxd5 11. dxe4 Nxc3) 5... Nf6? { (-2.75 → -1.12) Mistake. d5 was best. } (5... d5 6. Nc3 e4 7. Ng1 d4 8. Na4 Nf6 9. Nxb6 axb6 10. d3 exd3 11. Bxd3 dxe3 12. Bxe3) 6. Nc3? { (-1.12 → -2.34) Mistake. Nxf6+ was best. } (6. Nxf6+) 6... d5 7. d4 exd4 8. exd4 Qe7+ 9. Ne2?? { (-1.70 → -5.05) Blunder. Be2 was best. } (9. Be2 Bh3 10. Ng5 Bf5 11. Nf3 Nb4 12. O-O Bxc2 13. Qd2 Be4 14. Ne5 O-O 15. a3 Nc6) 9... Bxd4?? { (-5.05 → 4.58) Blunder. Bg4 was best. } (9... Bg4) 10. Nxd4 Nxd4? { (3.68 → 5.98) Mistake. O-O was best. } (10... O-O 11. Bg2 Nxd4 12. Qxd4 Re8 13. Be3 Bg4 14. b4 b6 15. b5 Qd7 16. h3 Bxe2 17. Kxe2) 11. Qxd4 Bg4 12. Qa4+?! { (7.03 → 4.82) Inaccuracy. Bg5 was best. } (12. Bg5) 12... Nd7? { (4.82 → 9.71) Mistake. c6 was best. } (12... c6 13. Qb3) 13. Qxg4 O-O 14. Be3 Nf6 15. Qa4 Qd7 16. Nf4?? { (9.89 → -8.07) Blunder. Qxd7 was best. } (16. Qxd7 Nxd7) 16... Qxa4 17. b3 Qa3 18. Bc1 { White offers draw } 18... Qb4+ 19. Ke2 Qb5+ 20. c4 dxc4 21. bxc4 Qxc4+ 22. Nd3 Qc2+ 23. Kf3 Qc6+ 24. Kf4?! { (-10.40 → Mate in 2) Checkmate is now unavoidable. Ke2 was best. } (24. Ke2) 24... Qxh1?! { (Mate in 2 → -16.76) Lost forced checkmate sequence. Qe4+ was best. } (24... Qe4+ 25. Kg5 h6#) 25. Kf5?! { (-16.76 → Mate in 2) Checkmate is now unavoidable. Ke3 was best. } (25. Ke3 Qxf1) 25... Qxf1 26. Be3 Qxd3+ 27. Kg5 Qd5+ 28. Kh4 Qh5# { Black wins by checkmate. } 0-1