lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/RVzBqVnu"] [Date "2021.03.16"] [Round "-"] [White "Berserker"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.03.16"] [UTCTime "18:19:09"] [WhiteElo "1799"] [BlackElo "1568"] [WhiteRatingDiff "+25"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C49"] [Opening "Four Knights Game: Double Spanish"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bb5 Bb4 { C49 Four Knights Game: Double Spanish } 5. Bxc6 Bxc3?! { (0.13 → 0.67) Inaccuracy. Best move was dxc6. } (5... dxc6) 6. Bxd7+ Qxd7 7. bxc3 Qb5? { (0.47 → 1.61) Mistake. Best move was Nxe4. } (7... Nxe4 8. Qe2) 8. d3 Qb6? { (1.14 → 2.43) Mistake. Best move was Bg4. } (8... Bg4 9. a4 Qc6 10. c4 Nd7 11. h3 Bxf3 12. Qxf3 O-O 13. Qg4 Nc5 14. O-O Nxa4 15. Kh2) 9. Be3? { (2.43 → 1.36) Mistake. Best move was Nxe5. } (9. Nxe5 Qa5 10. Nc4 Qxc3+ 11. Bd2 Qd4 12. O-O O-O 13. Qe1 Be6 14. Be3 Qd7 15. Ne5 Qd6) 9... Qb2?! { (1.36 → 1.88) Inaccuracy. Best move was Qd6. } (9... Qd6) 10. c4 Qc3+? { (1.67 → 2.67) Mistake. Best move was Qa3. } (10... Qa3) 11. Bd2 Qa3?! { (2.40 → 3.12) Inaccuracy. Best move was Qb2. } (11... Qb2 12. O-O O-O 13. Rb1 Qxa2 14. Bb4 Rd8 15. Nxe5 Qa6 16. f4 Qb6+ 17. c5 Qe6 18. Qe1) 12. O-O? { (3.12 → 1.77) Mistake. Best move was Nxe5. } (12. Nxe5 b6 13. O-O O-O 14. Nf3 Bg4 15. h3 Bxf3 16. Qxf3 Nd7 17. Qg3 Nc5 18. Bf4 Qa4) 12... Qa4? { (1.77 → 3.39) Mistake. Best move was Qe7. } (12... Qe7 13. a4 a5 14. Qb1 Nd7 15. Qb5 c6 16. Qb2 O-O 17. h3 b6 18. Nh2 f6 19. f4) 13. Nxe5 Qa6? { (3.14 → 4.32) Mistake. Best move was O-O. } (13... O-O 14. Bg5) 14. Nf3?! { (4.32 → 3.80) Inaccuracy. Best move was f4. } (14. f4) 14... Bg4 15. Qe2?! { (3.79 → 3.20) Inaccuracy. Best move was h3. } (15. h3) 15... Qe6 16. h3 Bxf3 17. Qxf3 O-O-O? { (3.44 → 4.46) Mistake. Best move was O-O. } (17... O-O 18. Bc3) 18. Rab1 g5?? { (4.13 → 7.89) Blunder. Best move was Nd7. } (18... Nd7 19. a4 Rhe8 20. Bc3 f6 21. a5 Ne5 22. Qg3 Rd7 23. f4 Nc6 24. Rb2 b6 25. axb6) 19. e5 c6? { (7.65 → 9.04) Mistake. Best move was Nd5. } (19... Nd5 20. Bxg5) 20. exf6 Rhe8 21. Bxg5 Rd4? { (8.92 → 11.02) Mistake. Best move was Qd6. } (21... Qd6 22. Rfe1 Re6 23. Rxe6 Qxe6 24. Be3 b6 25. a4 Rd6 26. Bf4 Rd7 27. a5 Qxf6 28. axb6) 22. Rbe1 Qd6 23. Rxe8+ Kc7 24. Re7+ Kb6?! { (28.32 → Mate in 7) Checkmate is now unavoidable. Best move was Kd8. } (24... Kd8 25. Rxf7) 25. Rb1+ Kc5 26. Qf5+ Rd5 27. cxd5?! { (Mate in 1 → Mate in 4) Not the best checkmate sequence. Best move was Be3#. } (27. Be3#) 27... cxd5 28. d4+ Kxd4 29. Be3+ Kc3 30. Qd3# { White wins by checkmate. } 1-0