lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/AdIMxPHx"] [Date "2020.11.22"] [Round "-"] [White "victoriabulgac99"] [Black "Stelian"] [Result "1-0"] [UTCDate "2020.11.22"] [UTCTime "17:04:13"] [WhiteElo "2010"] [BlackElo "1446"] [WhiteRatingDiff "+3"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 b6?! { (0.12 → 0.84) Inaccuracy. Best move was e6. } { B00 Owen Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3 Bb7 3. Nc3 Nc6? { (0.01 → 1.39) Mistake. Best move was e6. } (3... e6 4. d4 Bb4 5. Bd3 Nf6 6. Bg5 Bxc3+ 7. bxc3 h6 8. Bxf6 Qxf6 9. a4 a5 10. Qe2) 4. Bc4?! { (1.39 → 0.61) Inaccuracy. Best move was d4. } (4. d4 e6) 4... e6 5. d3? { (1.24 → -0.13) Mistake. Best move was d4. } (5. d4 Bb4 6. O-O Bxc3 7. bxc3 Nf6 8. Bd3 d6 9. Re1 Ne7 10. e5 dxe5 11. Nxe5 O-O) 5... Bb4?! { (-0.13 → 0.65) Inaccuracy. Best move was Na5. } (5... Na5) 6. Bd2?! { (0.65 → 0.09) Inaccuracy. Best move was Qd2. } (6. Qd2 Na5) 6... Bxc3?! { (0.09 → 0.72) Inaccuracy. Best move was Nge7. } (6... Nge7 7. d4) 7. Bxc3 d5? { (0.29 → 3.20) Mistake. Best move was Nf6. } (7... Nf6 8. e5 Nd5 9. Bxd5 exd5 10. O-O O-O 11. b4 d6 12. exd6 Qxd6 13. b5 Ne7 14. Nd4) 8. exd5 exd5 9. Bb5? { (3.33 → 1.10) Mistake. Best move was Bxg7. } (9. Bxg7 Qe7+) 9... Ne7 10. O-O? { (1.18 → 0.05) Mistake. Best move was Bxg7. } (10. Bxg7 Rg8) 10... O-O 11. Nd4?? { (0.84 → -2.58) Blunder. Best move was Bd2. } (11. Bd2) 11... Qe8?? { (-2.58 → 2.91) Blunder. Best move was Nxd4. } (11... Nxd4 12. Bxd4 c5 13. Bc3 a6 14. Ba4 b5 15. Bb3 c4 16. Qg4 Ng6 17. dxc4 dxc4 18. Bxc4) 12. Re1?! { (2.91 → 2.11) Inaccuracy. Best move was Bb4. } (12. Bb4 Qc8) 12... a6?? { (2.11 → 6.99) Blunder. Best move was Qd8. } (12... Qd8 13. Nxc6 Nxc6 14. Bxc6 Bxc6 15. Qg4 g6 16. Re3 d4 17. Bxd4 Re8 18. Rae1 Rxe3 19. Rxe3) 13. Bxc6?! { (6.99 → 6.35) Inaccuracy. Best move was Nxc6. } (13. Nxc6) 13... Nxc6?? { (6.35 → 10.65) Blunder. Best move was Bxc6. } (13... Bxc6 14. Nxc6 Qxc6 15. Rxe7 Rad8 16. Qg4 Qg6 17. Qxg6 hxg6 18. Rxc7 d4 19. Bb4 Rc8 20. Bd6) 14. Rxe8 Rfxe8 15. Qg4? { (14.11 → 8.95) Mistake. Best move was Nxc6. } (15. Nxc6) 15... Nxd4 16. Bxd4 f6? { (8.70 → 21.05) Mistake. Best move was g6. } (16... g6) 17. h3? { (21.05 → 7.73) Mistake. Best move was Bxf6. } (17. Bxf6 Re7 18. Bxe7 Kh8 19. Qd7 Rg8 20. Qxc7 Bc8 21. Qxb6 Bf5 22. Qxa6 h5 23. Qc6 Kh7) 17... Rad8? { (7.73 → 23.65) Mistake. Best move was Kf7. } (17... Kf7 18. Qf5 h6 19. Be3 Rad8 20. a4 Bc8 21. Qh5+ Kf8 22. a5 d4 23. Bf4 Re7 24. axb6) 18. Bxf6 Rd7?! { (21.81 → Mate in 7) Checkmate is now unavoidable. Best move was g6. } (18... g6 19. Bxd8) 19. Bc3? { (Mate in 7 → 9.26) Lost forced checkmate sequence. Best move was Qxd7. } (19. Qxd7 gxf6 20. Qxe8+ Kg7 21. Re1 Kh6 22. Qf8+ Kg6 23. Qg8+ Kh6 24. Re7 d4 25. Rxh7#) 19... Rde7 20. Kh2 a5? { (8.82 → 11.11) Mistake. Best move was Rf7. } (20... Rf7 21. Re1) 21. Re1 Rd7?! { (10.58 → Mate in 2) Checkmate is now unavoidable. Best move was Bc6. } (21... Bc6 22. Rxe7 Rxe7 23. Bf6 Bd7 24. Qg5 h6 25. Qxd5+ Rf7 26. Be7 Ba4 27. b3 Bc6 28. Qd8+) 22. Qxd7?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Rxe8+. } (22. Rxe8+ Kf7 23. Qe6#) 22... d4 23. Rxe8# { White wins by checkmate. } 1-0