lichess dev

[Event "The Rook Arena"] [Site "http://chess-academy.net/9hbWKfHO"] [Date "2020.07.02"] [Round "-"] [White "SorinPascal"] [Black "Dragos_B"] [Result "1-0"] [UTCDate "2020.07.02"] [UTCTime "16:51:45"] [WhiteElo "1550"] [BlackElo "1077"] [WhiteRatingDiff "+1"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D06"] [Opening "Queen's Gambit Refused: Austrian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 2. c4 c5?! { (0.26 → 1.10) Inaccuracy. Best move was e6. } { D06 Queen's Gambit Refused: Austrian Defense } (2... e6 3. Nf3 Be7 4. Nc3 Nf6 5. Bf4 O-O 6. e3 b6 7. cxd5) 3. dxc5?! { (1.10 → 0.31) Inaccuracy. Best move was cxd5. } (3. cxd5 Qxd5) 3... Bd7? { (0.31 → 2.24) Mistake. Best move was e6. } (3... e6 4. cxd5) 4. Bf4? { (2.24 → 0.66) Mistake. Best move was cxd5. } (4. cxd5 e6 5. c6 bxc6 6. dxe6 Bxe6 7. Qxd8+ Kxd8 8. Nf3 Nf6 9. Nc3 Bc5 10. g3 Nbd7) 4... Ba4?? { (0.66 → 6.53) Blunder. Best move was dxc4. } (4... dxc4 5. Nc3) 5. Qxa4+ b5?? { (6.10 → 11.30) Blunder. Best move was Qd7. } (5... Qd7) 6. cxb5? { (11.30 → 8.25) Mistake. Best move was cxb6+. } (6. cxb6+ Nd7 7. b7 Rb8 8. Bxb8 Qxb8 9. c5 e6 10. c6 Kd8 11. cxd7 Qxb7 12. Nd2 Nf6) 6... a5? { (8.25 → 12.10) Mistake. Best move was Nd7. } (6... Nd7 7. c6) 7. Nc3 Ra6 8. bxa6+ Nd7 9. Nxd5 g5 10. Bc7 Nf6 11. Bxd8 Bh6?! { (41.41 → Mate in 11) Checkmate is now unavoidable. Best move was Bg7. } (11... Bg7 12. a7) 12. Nxf6+ Kxd8?! { (52.81 → Mate in 1) Checkmate is now unavoidable. Best move was Kf8. } (12... Kf8 13. Nxd7+) 13. Qxa5+?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Qxd7#. } (13. Qxd7#) 13... Kc8 14. e4?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qb5. } (14. Qb5 exf6 15. Rd1 Nxc5 16. Qxc5+ Kb8 17. Qb5+ Ka8 18. Qb7#) 14... Kb8 15. Bb5?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Qb5+. } (15. Qb5+ Nb6 16. Qc6 exf6 17. Qb7#) 15... Nxf6 16. Qb6+ Kc8 17. Qa7?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qb7+. } (17. Qb7+ Kd8 18. Qb8#) 17... Nxe4 18. Rd1?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qb7+. } (18. Qb7+ Kd8 19. Qd7#) 18... Nxf2 19. Rd7?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qb7#. } (19. Qb7#) 19... Nxh1 20. Qc7# { White wins by checkmate. } 1-0