lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/s9J19k6f"] [Date "2021.01.20"] [Round "-"] [White "peterfi"] [Black "teormg"] [Result "1-0"] [UTCDate "2021.01.20"] [UTCTime "17:52:44"] [WhiteElo "1585"] [BlackElo "1156"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Borg Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 g5? { (0.12 → 2.01) Mistake. Best move was e6. } { B00 Borg Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 f6?? { (1.52 → Mate in 1) Checkmate is now unavoidable. Best move was e6. } (2... e6) 3. d5?? { (Mate in 1 → 2.58) Lost forced checkmate sequence. Best move was Qh5#. } (3. Qh5#) 3... e5 4. Nc3?! { (2.98 → 2.31) Inaccuracy. Best move was Qh5+. } (4. Qh5+ Ke7) 4... h5? { (2.31 → 3.35) Mistake. Best move was d6. } (4... d6 5. Bb5+ Ke7 6. Be2 Qd7 7. h4 g4 8. Bb5 Qd8 9. f4 a6 10. Bd3 h5 11. fxe5) 5. Bc4? { (3.35 → 1.44) Mistake. Best move was Be2. } (5. Be2 Qe7 6. Bxh5+ Kd8 7. g4 Qg7 8. Nge2 d6 9. h4 Bd7 10. Be3 Kc8 11. f3 gxh4) 5... c6? { (1.44 → 4.02) Mistake. Best move was h4. } (5... h4 6. a3 d6 7. h3 Kf7 8. Nf3 Ne7 9. Nh2 Kg7 10. Ng4 Ng6 11. Ne3 Nf4 12. O-O) 6. d6 Bxd6? { (3.73 → 5.53) Mistake. Best move was g4. } (6... g4 7. h3 Qb6 8. hxg4 Qb4 9. Bb3 Qxd6 10. Qxd6 Bxd6 11. Rxh5 Rxh5 12. gxh5 Ne7 13. Be3) 7. Qxd6 h4?! { (4.96 → 5.78) Inaccuracy. Best move was Qe7. } (7... Qe7) 8. Bxg5 Rh7?? { (5.63 → 13.28) Blunder. Best move was Qe7. } (8... Qe7 9. Qc7) 9. O-O-O? { (13.28 → 8.53) Mistake. Best move was Bxg8. } (9. Bxg8 Qe7 10. Qxe7+ Kxe7 11. Bxf6+ Kxf6 12. Bxh7 d6 13. Nf3 Kg7 14. Bf5 Bxf5 15. exf5 d5) 9... b5? { (8.53 → 13.56) Mistake. Best move was Rg7. } (9... Rg7 10. Bxh4) 10. Bxg8 Rh5?! { (13.12 → Mate in 7) Checkmate is now unavoidable. Best move was Qe7. } (10... Qe7 11. Qxe7+) 11. Bxf6 b4 12. Bxd8?! { (Mate in 2 → 32.08) Lost forced checkmate sequence. Best move was Qe6+. } (12. Qe6+ Kf8 13. Qf7#) 12... Kxd8 13. Be6 bxc3 14. Bxd7 cxb2+ 15. Kxb2 Bxd7 16. Qf8+ Kc7 17. Qd6+ Kb6 18. Qb4+ Kc7 19. Rd3 a5 20. Qd6+ Kb6?! { (15.64 → Mate in 3) Checkmate is now unavoidable. Best move was Kb7. } (20... Kb7 21. Qe7) 21. Rb3+ Ka6 22. Qc5 a4 23. Qb6# { White wins by checkmate. } 1-0