lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/kWAK140a"] [Date "2021.01.17"] [Round "-"] [White "IvaOlm"] [Black "CornelCoslet"] [Result "1-0"] [UTCDate "2021.01.17"] [UTCTime "17:33:06"] [WhiteElo "1794"] [BlackElo "1642"] [WhiteRatingDiff "+46"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C21"] [Opening "Center Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. d4?! { (0.30 → -0.38) Inaccuracy. Best move was Nf3. } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... exd4 3. Qxd4?! { (0.07 → -0.82) Inaccuracy. Best move was Nf3. } { C21 Center Game } (3. Nf3 Bc5 4. c3 dxc3 5. Nxc3 Nc6 6. Bc4 d6 7. O-O Nf6) 3... Nf6 4. e5?! { (-0.01 → -0.94) Inaccuracy. Best move was Nf3. } (4. Nf3 Nc6) 4... c5? { (-0.94 → 1.53) Mistake. Best move was Nc6. } (4... Nc6 5. Qf4) 5. Qf4? { (1.53 → 0.12) Mistake. Best move was Qe3. } (5. Qe3 Ng4) 5... Nh5? { (0.12 → 2.00) Mistake. Best move was Qe7. } (5... Qe7) 6. Qf3? { (2.00 → 0.84) Mistake. Best move was Qe3. } (6. Qe3 d5) 6... d6?? { (0.84 → 4.09) Blunder. Best move was g6. } (6... g6 7. Bc4) 7. Bc4 f5? { (3.91 → 5.86) Mistake. Best move was Qd7. } (7... Qd7) 8. Qxh5+ g6 9. Qf3 Qh4? { (5.09 → 8.07) Mistake. Best move was dxe5. } (9... dxe5 10. Qb3) 10. Qd5? { (8.07 → 5.94) Mistake. Best move was Qb3. } (10. Qb3 d5 11. Bxd5 Qb4+ 12. Nc3 Qxb3 13. Bxb3 Na6 14. Bg5 Be7 15. Bxe7 Kxe7 16. Nd5+ Kf8) 10... dxe5?? { (5.94 → 13.07) Blunder. Best move was Qe4+. } (10... Qe4+ 11. Qxe4) 11. Qxe5+?? { (13.07 → 6.52) Blunder. Best move was Qf7+. } (11. Qf7+ Kd8 12. Nf3 Qe4+ 13. Kf1 f4 14. Qf6+ Kc7 15. Bd3 Nd7 16. Qxh8 Qd5 17. Nc3 Qe6) 11... Be7?? { (6.52 → 13.59) Blunder. Best move was Qe7. } (11... Qe7 12. Qxe7+) 12. Qxh8+ Kd7 13. Bb5+ Nc6 14. Bxc6+ bxc6 15. Be3 Qa4 16. Nc3 Qb4 17. Rd1+ Bd6?! { (19.00 → Mate in 6) Checkmate is now unavoidable. Best move was Ke6. } (17... Ke6 18. Qxh7) 18. Qxh7+ Kd8 19. Rxd6+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Bg5+. } (19. Bg5+ Ke8 20. Qg8+ Kd7 21. Qf7#) 19... Ke8 20. Qxg6+ Ke7 21. Qf6+ Ke8 22. Bg5?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Rd8#. } (22. Rd8#) 22... Ba6 23. Qe7# { White wins by checkmate. } 1-0