lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/BY9rtzPB"] [Date "2020.11.20"] [Round "-"] [White "FRoman"] [Black "rusuinga29"] [Result "1-0"] [UTCDate "2020.11.20"] [UTCTime "17:36:38"] [WhiteElo "1749"] [BlackElo "1262"] [WhiteRatingDiff "+2"] [BlackRatingDiff "-1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C27"] [Opening "Vienna Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 { C27 Vienna Game } d6?! { (0.00 → 0.58) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Bc4 Bb4 4. Nf3 Bxc3 5. dxc3 Nc6 6. O-O O-O 7. Re1) 3. Bc4 Qe7? { (0.35 → 1.38) Mistake. Best move was Nf6. } (3... Nf6 4. Nf3 Be7 5. d4 exd4 6. Nxd4 O-O 7. O-O Nxe4 8. Nxe4 d5 9. Bd3 dxe4 10. Bxe4) 4. Nf3?! { (1.38 → 0.83) Inaccuracy. Best move was Nge2. } (4. Nge2) 4... Bg4?! { (0.83 → 1.59) Inaccuracy. Best move was Nf6. } (4... Nf6 5. d4) 5. h3?! { (1.59 → 0.88) Inaccuracy. Best move was Nd5. } (5. Nd5) 5... Bxf3 6. Qxf3 Nc6?! { (0.70 → 1.21) Inaccuracy. Best move was Nf6. } (6... Nf6 7. O-O Nc6 8. Ne2 g6 9. Qb3 Rb8 10. f4 Bg7 11. f5 Qd7 12. fxg6 hxg6 13. Qf3) 7. Nd5 Qe6?? { (1.28 → 12.00) Blunder. Best move was Nd4. } (7... Nd4 8. Qd1) 8. Nxc7+ Kd8 9. Nxe6+ Kd7 10. Nxf8+ Kc8 11. Qf5+ Kc7?! { (25.79 → Mate in 8) Checkmate is now unavoidable. Best move was Kb8. } (11... Kb8 12. Qxf7) 12. Qd7+ Kb6 13. d3 Rxf8 14. Be3+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxd6. } (14. Qxd6 Rc8 15. Be3+ Ka5 16. Qa3#) 14... Ka5 15. b4+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxb7. } (15. Qxb7 Rb8 16. Bd2+ Ka4 17. Bb3#) 15... Kxb4 16. Rb1+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qxb7+. } (16. Qxb7+ Ka4 17. Qb5+ Ka3 18. Bc1#) 16... Ka3 17. Qxd6+ Ka4 18. Bb3+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Bb5+. } (18. Bb5+ Ka5 19. Qa3#) 18... Kb5 19. Bxf7+?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was Qc5+. } (19. Qc5+ Ka6 20. Bc4+ b5 21. Qxb5#) 19... Ka6 20. Qxf8?! { (Mate in 3 → Mate in 6) Not the best checkmate sequence. Best move was Bc4+. } (20. Bc4+ b5 21. Qxc6+ Ka5 22. Qxb5#) 20... Nce7 21. Qxg7?! { (Mate in 2 → Mate in 6) Not the best checkmate sequence. Best move was Bb6. } (21. Bb6 axb6 22. Qa8#) 21... h5 22. Bc4+ Ka5 23. Rb5+ Ka4 24. Qxh8?! { (Mate in 3 → Mate in 5) Not the best checkmate sequence. Best move was Qxe5. } (24. Qxe5 Nd5 25. Qb2 Nxe3 26. Qb3#) 24... Ka3 25. Qxe5 Nc6 26. Qc5+ Ka4 27. Bb3# { White wins by checkmate. } 1-0