lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/7SvZrJqd"] [Date "2020.11.19"] [Round "-"] [White "dragutraisa"] [Black "stefan-vartolomei12"] [Result "1-0"] [UTCDate "2020.11.19"] [UTCTime "17:08:32"] [WhiteElo "2180"] [BlackElo "1593"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C00"] [Opening "French Defense: King's Indian Attack"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e6 2. d3?! { (0.30 → -0.40) Inaccuracy. Best move was d4. } { C00 French Defense: King's Indian Attack } (2. d4 d5 3. Nc3 Nf6 4. Bg5 Be7 5. e5 Nfd7 6. Bxe7 Qxe7) 2... Qf6? { (-0.40 → 0.99) Mistake. Best move was c5. } (2... c5 3. Nf3 Nc6 4. Be2 d5 5. O-O h6 6. exd5 exd5 7. d4) 3. Nc3?! { (0.99 → 0.40) Inaccuracy. Best move was Nf3. } (3. Nf3 d5 4. Be2 Nc6 5. O-O dxe4 6. dxe4 Bd7 7. Nc3 h6 8. Be3 O-O-O 9. Nd4 Nxd4) 3... Bc5?! { (0.40 → 1.11) Inaccuracy. Best move was Bb4. } (3... Bb4 4. Bd2 Nc6 5. h4 d5 6. exd5 exd5 7. Nxd5 Bxd2+ 8. Qxd2 Qd6 9. Nc3 Be6 10. Nf3) 4. Nf3 h5? { (0.56 → 2.28) Mistake. Best move was Nc6. } (4... Nc6 5. Bg5 Qg6 6. Nb5 Bb6 7. Be3 Ba5+ 8. c3 Nge7 9. h4 h5 10. Be2 a6 11. Nbd4) 5. d4 Bb4 6. a3?! { (2.33 → 1.55) Inaccuracy. Best move was Bd3. } (6. Bd3 Qd8) 6... Bxc3+ 7. bxc3 b6?! { (1.49 → 2.46) Inaccuracy. Best move was d6. } (7... d6 8. e5 dxe5 9. Bd3 Qe7 10. Nxe5 Nd7 11. Qe2 Nxe5 12. Qxe5 f6 13. Qe2 Bd7 14. Bg6+) 8. Bg5? { (2.46 → 0.78) Mistake. Best move was Bd3. } (8. Bd3 Qd8 9. a4 d6 10. O-O Ne7 11. a5 bxa5 12. Rxa5 Nbc6 13. Ra3 a5 14. h3 a4) 8... Qg6 9. Qd2? { (1.35 → -0.78) Mistake. Best move was Bd3. } (9. Bd3 Bb7) 9... f6?! { (-0.78 → -0.23) Inaccuracy. Best move was Qxe4+. } (9... Qxe4+) 10. Be3 Qxe4 11. Bd3 Qc6 12. O-O?! { (0.09 → -0.53) Inaccuracy. Best move was c4. } (12. c4 Ne7) 12... Kd8? { (-0.53 → 1.77) Mistake. Best move was Ba6. } (12... Ba6) 13. c4 Ba6? { (1.53 → 2.80) Mistake. Best move was d6. } (13... d6 14. Rfe1) 14. Qb4? { (2.80 → -0.06) Mistake. Best move was d5. } (14. d5) 14... d6? { (-0.06 → 1.88) Mistake. Best move was Ne7. } (14... Ne7) 15. d5 Qd7?! { (1.25 → 2.00) Inaccuracy. Best move was Qe8. } (15... Qe8) 16. Rae1? { (2.00 → -0.52) Mistake. Best move was dxe6. } (16. dxe6) 16... Bb7?? { (-0.52 → 2.70) Blunder. Best move was exd5. } (16... exd5 17. cxd5 Bxd3 18. cxd3 Ne7 19. Qc4 c6 20. dxc6 Nbxc6 21. Qf7 Nf5 22. Qd5 Rc8 23. Rc1) 17. dxe6 Qxe6?? { (1.64 → 5.33) Blunder. Best move was Qc6. } (17... Qc6) 18. Bxb6 Qd7? { (4.88 → 7.40) Mistake. Best move was Nc6. } (18... Nc6 19. Qd2) 19. Be3?? { (7.40 → 1.87) Blunder. Best move was Ba5. } (19. Ba5 Kc8) 19... a5?? { (1.87 → 12.92) Blunder. Best move was Bxf3. } (19... Bxf3 20. gxf3 Nc6 21. Qc3 Nge7 22. Kh1 Re8 23. Be4 Nf5 24. Bd2 Rb8 25. f4 Rb1 26. Rxb1) 20. Qxb7 Ra6 21. Qxb8+ Ke7?! { (12.89 → Mate in 4) Checkmate is now unavoidable. Best move was Qc8. } (21... Qc8 22. Qxc8+ Kxc8 23. c5 Ra8 24. Bf5+ Kd8 25. cxd6 Nh6 26. Be4 Rc8 27. d7 Kxd7 28. Bxh6) 22. c5?! { (Mate in 4 → 22.39) Lost forced checkmate sequence. Best move was Bg6. } (22. Bg6 Ra8 23. Bh6+ Qe6 24. Qxc7+ Kf8 25. Qxg7#) 22... dxc5?! { (22.39 → Mate in 2) Checkmate is now unavoidable. Best move was Kf7. } (22... Kf7 23. Bxa6) 23. Bxa6?! { (Mate in 2 → Mate in 11) Not the best checkmate sequence. Best move was Bxc5+. } (23. Bxc5+ Kf7 24. Qf8#) 23... Nh6 24. Bxc5+?! { (Mate in 5 → Mate in 7) Not the best checkmate sequence. Best move was Bxh6+. } (24. Bxh6+ Kf7 25. Qxh8 gxh6 26. Qh7+ Kf8 27. Qxd7 Kg8 28. Re8#) 24... Kf7 25. Bc4+ Kg6 26. Qxh8 Kf5 27. Qh7+ Kf4 28. Be3+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Re4#. } (28. Re4#) 28... Kg4 29. Qg6# { White wins by checkmate. } 1-0