[Event "CONVIVENCIA EN LINEA Arena"] [Site "https://lichess.org/chr98cvS"] [Date "2020.08.26"] [White "chavaal"] [Black "karpov05"] [Result "1-0"] [UTCDate "2020.08.26"] [UTCTime "23:03:47"] [WhiteElo "1561"] [BlackElo "1525"] [WhiteRatingDiff "+22"] [BlackRatingDiff "-5"] [Variant "Standard"] [TimeControl "420+0"] [ECO "A40"] [Opening "English Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 b6?! { (0.00 → 0.60) Inaccuracy. Nf6 was best. } { A40 English Defense } (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. e3 Nc6?! { (0.29 → 0.91) Inaccuracy. e6 was best. } (2... e6 3. Nf3 Nf6 4. c4 Bb7 5. Bd3 Be7 6. Nc3 d5 7. cxd5) 3. Nc3 Bb7 4. Nf3?! { (0.78 → 0.14) Inaccuracy. d5 was best. } (4. d5 Nb8) 4... g6? { (0.14 → 1.52) Mistake. d5 was best. } (4... d5) 5. Bd3?! { (1.52 → 0.71) Inaccuracy. d5 was best. } (5. d5 Nb4) 5... Bg7 6. Bd2?! { (0.41 → -0.23) Inaccuracy. d5 was best. } (6. d5 Ne5) 6... Nf6?! { (-0.23 → 0.60) Inaccuracy. d5 was best. } (6... d5) 7. Qe2?! { (0.60 → -0.40) Inaccuracy. e4 was best. } (7. e4 Nb4 8. Be2 c5 9. e5 Ne4 10. Nxe4 Bxe4 11. Bxb4 cxb4 12. Bd3 Bxd3 13. Qxd3 O-O) 7... e6 8. e4 d6?! { (-0.03 → 0.52) Inaccuracy. Nb4 was best. } (8... Nb4 9. O-O) 9. d5?! { (0.52 → -0.29) Inaccuracy. O-O-O was best. } (9. O-O-O O-O) 9... exd5 10. exd5+ Ne7 11. O-O-O? { (-0.20 → -1.50) Mistake. Bb5+ was best. } (11. Bb5+ Kf8) 11... Ba6?? { (-1.50 → 6.77) Blunder. O-O was best. } (11... O-O 12. Ba6) 12. Bxa6 Ng4 13. Bb5+ Kf8 14. h3 g5 15. Nxg5 Nf5 16. Qf3 Ngh6 17. Nge4 a6 18. Bxh6 Bxh6+ 19. Kb1 axb5 20. Qxf5 Qc8 21. Qh5 Bf4 22. Ng5 Ra5? { (8.00 → Mate in 1) Checkmate is now unavoidable. Qf5 was best. } (22... Qf5 23. h4) 23. Qxf7# { White wins by checkmate. } 1-0