lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/eGVaIwxl"] [Date "2021.01.21"] [Round "-"] [White "O_O"] [Black "mihaiplostinaru"] [Result "1-0"] [UTCDate "2021.01.21"] [UTCTime "17:22:25"] [WhiteElo "1500"] [BlackElo "1550"] [WhiteRatingDiff "+201"] [BlackRatingDiff "-9"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense #2"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. Nxe5 { C42 Petrov's Defense #2 } Bd6? { (0.50 → 1.66) Mistake. Best move was d6. } (3... d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Bf5 8. Nc3) 4. Nf3? { (1.66 → 0.43) Mistake. Best move was Nc4. } (4. Nc4 Nxe4) 4... Nxe4 5. Qe2? { (0.95 → -0.75) Mistake. Best move was d4. } (5. d4 O-O) 5... O-O 6. d4 Re8 7. Ne5? { (-0.38 → -2.87) Mistake. Best move was Be3. } (7. Be3) 7... Bxe5? { (-2.87 → -1.80) Mistake. Best move was Nc6. } (7... Nc6 8. Bf4) 8. dxe5 Rxe5?! { (-2.21 → -1.69) Inaccuracy. Best move was Nc6. } (8... Nc6) 9. Bf4?! { (-1.69 → -2.46) Inaccuracy. Best move was Be3. } (9. Be3 d5) 9... Re8 10. Bxc7?? { (-2.33 → -10.35) Blunder. Best move was Be3. } (10. Be3 Qf6 11. c3 Nxf2 12. Qxf2 Qb6 13. Qxf7+ Kxf7 14. Bc4+ d5 15. O-O+ Qf6 16. Bxd5+ Kg6) 10... Qxc7 11. Nc3 Qd8?? { (-11.87 → -3.79) Blunder. Best move was Nf6. } (11... Nf6) 12. Nxe4 b6? { (-3.84 → -2.11) Mistake. Best move was Nc6. } (12... Nc6) 13. O-O-O Ba6?? { (-2.56 → 1.91) Blunder. Best move was Bb7. } (13... Bb7) 14. Qf3?! { (1.91 → 1.28) Inaccuracy. Best move was Qg4. } (14. Qg4 Bxf1 15. Rhxf1 Nc6 16. Rxd7 Ne5 17. Rxd8 Nxg4 18. Rxa8 Rxa8 19. h3 Ne5 20. Rd1 Re8) 14... Bxf1?! { (1.28 → 2.08) Inaccuracy. Best move was Bb7. } (14... Bb7) 15. Rhxf1? { (2.08 → 1.02) Mistake. Best move was Nd6. } (15. Nd6) 15... Nc6 16. Ng3? { (1.98 → 0.58) Mistake. Best move was Nd6. } (16. Nd6) 16... Ne5 17. Qe3?! { (0.92 → 0.36) Inaccuracy. Best move was Qf4. } (17. Qf4 Rc8 18. Kb1 d5 19. Rfe1 Ng6 20. Rxe8+ Qxe8 21. Qd4 Qc6 22. Rd2 Ne7 23. Nh5 f6) 17... Ng4? { (0.36 → 1.43) Mistake. Best move was Rc8. } (17... Rc8 18. Rfe1 Re6 19. Qd4 Nc6 20. Qd2 d5 21. Kb1 Qd7 22. a3 Rd8 23. Nh5 d4 24. Nf4) 18. Qf4 Nxh2?? { (1.02 → 5.06) Blunder. Best move was Nf6. } (18... Nf6) 19. Rh1 Qc7?? { (4.74 → 18.01) Blunder. Best move was Qb8. } (19... Qb8 20. Qxb8 Raxb8 21. Rxh2 Rbd8 22. Rh4 g6 23. Ne4 Re7 24. Nc3 Kg7 25. Rc4 d6 26. Rcd4) 20. Qxc7 Rac8 21. Qxd7 Red8?! { (20.42 → Mate in 2) Checkmate is now unavoidable. Best move was g6. } (21... g6 22. Rxh2) 22. Qxd8+ Rxd8 23. Rxd8# { White wins by checkmate. } 1-0