lichess dev

[Event "Kan Arena"] [Site "http://chess-academy.net/4dUtMXqq"] [Date "2021.05.13"] [Round "-"] [White "Bot-Scam-1992"] [Black "VladimirKramnik"] [Result "1-0"] [UTCDate "2021.05.13"] [UTCTime "12:24:31"] [WhiteElo "1178"] [BlackElo "1403"] [WhiteRatingDiff "+155"] [BlackRatingDiff "-142"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. f4? { (0.41 → -1.07) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... Qf6? { (-1.07 → 1.65) Mistake. Best move was exf4. } (2... exf4 3. exf4 d5 4. d4 Nf6 5. Bd3 c5 6. Nf3 c4 7. Be2 Bd6 8. O-O O-O 9. Nc3) 3. fxe5 Qxe5 4. Nf3?! { (1.59 → 0.68) Inaccuracy. Best move was d4. } (4. d4 Qe7 5. c4 Nf6 6. Nc3 c6 7. Bd3 d5 8. Nf3 Be6 9. cxd5 cxd5 10. O-O Nc6) 4... Qf6? { (0.68 → 2.12) Mistake. Best move was Qe6. } (4... Qe6 5. c4) 5. Be2? { (2.12 → 0.96) Mistake. Best move was Nc3. } (5. Nc3) 5... Bc5? { (0.96 → 2.42) Mistake. Best move was d5. } (5... d5 6. c4) 6. O-O?! { (2.42 → 1.48) Inaccuracy. Best move was d4. } (6. d4 Bb6) 6... Nh6? { (1.48 → 3.23) Mistake. Best move was Qd8. } (6... Qd8) 7. Nc3 Qd8? { (2.60 → 3.77) Mistake. Best move was Bb6. } (7... Bb6) 8. d4 Qf6?? { (3.70 → 9.51) Blunder. Best move was Be7. } (8... Be7 9. e4 d6 10. Bxh6 gxh6 11. Qd2 Bg5 12. Nxg5 Qxg5 13. Qxg5 hxg5 14. Nd5 Kd8 15. Rxf7) 9. dxc5 d6 10. cxd6? { (10.11 → 7.81) Mistake. Best move was Nd5. } (10. Nd5 Qd8 11. e4 O-O 12. cxd6 cxd6 13. Bxh6 Nc6 14. Bf4 Bg4 15. Qd3 Re8 16. Qb3 Qd7) 10... cxd6? { (7.81 → 10.33) Mistake. Best move was Qxd6. } (10... Qxd6 11. Qxd6) 11. Nb5? { (10.33 → 8.78) Mistake. Best move was Ne4. } (11. Ne4 Qg6) 11... Bg4? { (8.78 → 10.95) Mistake. Best move was O-O. } (11... O-O) 12. Qd5? { (10.95 → 7.96) Mistake. Best move was Nc7+. } (12. Nc7+ Kd7 13. Nxa8 Nc6 14. Nd4 Bxe2 15. Qxe2 Qe5 16. Nxc6 Kxc6 17. Qc4+ Qc5 18. Qa4+ Qb5) 12... Kd8? { (7.96 → 16.03) Mistake. Best move was O-O. } (12... O-O 13. Nc7 Qe7 14. Nxa8 Nc6 15. e4 Be6 16. Qh5 Bg4 17. Qg5 Qxg5 18. Bxg5 Rxa8 19. Rad1) 13. Qxb7 Bxf3 14. Bxf3 g6 15. Qxa8 Nf5 16. Qxb8+ Kd7 17. Qb7+ Ke6?! { (24.18 → Mate in 5) Checkmate is now unavoidable. Best move was Ke8. } (17... Ke8 18. e4 Qe7 19. exf5 Qxb7 20. Bxb7 Kd7 21. fxg6 hxg6 22. Rxf7+ Ke6 23. Rc7 Rh5 24. Nd4+) 18. Nd4+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Bd5+. } (18. Bd5+ Ke5 19. b3 Qh4 20. Bb2+ Qd4 21. Bxd4+ Nxd4 22. exd4#) 18... Ke5 19. Nc6+?! { (Mate in 1 → Mate in 7) Not the best checkmate sequence. Best move was Qe4#. } (19. Qe4#) 19... Ke6 20. Bd2?! { (Mate in 7 → 26.78) Lost forced checkmate sequence. Best move was Nd4+. } (20. Nd4+ Nxd4 21. Bd5+ Ke5 22. exd4+ Kxd4 23. c3+ Ke5 24. Re1+ Kf5 25. Be6+ fxe6 26. Qf3#) 20... Qg5?! { (26.78 → Mate in 4) Checkmate is now unavoidable. Best move was Qe7. } (20... Qe7 21. Nxe7) 21. Nd4+?! { (Mate in 4 → 36.36) Lost forced checkmate sequence. Best move was Bd5+. } (21. Bd5+ Kxd5 22. Nd8+ Ke5 23. Bc3+ Nd4 24. Bxd4#) 21... Ke5?! { (36.36 → Mate in 5) Checkmate is now unavoidable. Best move was Kf6. } (21... Kf6 22. Nxf5) 22. Qd5+?! { (Mate in 5 → Mate in 9) Not the best checkmate sequence. Best move was Nxf5. } (22. Nxf5 Qxe3+ 23. Nxe3 Kf6 24. Ng4+ Kg7 25. Bh6+ Kg8 26. Qc8#) 22... Kf6 23. Be4 Ke7 24. Nxf5+ Qxf5 25. Qxf5?! { (Mate in 6 → 26.58) Lost forced checkmate sequence. Best move was Qb7+. } (25. Qb7+ Qd7 26. Rxf7+ Kxf7 27. Qxd7+ Kf6 28. h4 Re8 29. Bc3+ Re5 30. Rf1#) 25... gxf5 26. Bxf5 { White wins on time. } 1-0