lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/NZFt0FEi"] [Date "2020.12.29"] [Round "-"] [White "lion26"] [Black "Ionut2012"] [Result "1-0"] [UTCDate "2020.12.29"] [UTCTime "18:02:34"] [WhiteElo "1666"] [BlackElo "1146"] [WhiteRatingDiff "+6"] [BlackRatingDiff "-2"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nf6?! { (0.22 → 0.73) Inaccuracy. Best move was Nc6. } { C42 Petrov's Defense } (2... Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. d4 Nd6 6. Bxc6 dxc6 7. dxe5) 3. d3? { (0.73 → -0.37) Mistake. Best move was Nxe5. } (3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O Nc6) 3... d6?! { (-0.37 → 0.29) Inaccuracy. Best move was Nc6. } (3... Nc6 4. Be2) 4. Nc3?! { (0.29 → -0.40) Inaccuracy. Best move was c4. } (4. c4 Be7) 4... Nc6?! { (-0.40 → 0.52) Inaccuracy. Best move was c5. } (4... c5) 5. Be2?! { (0.52 → 0.00) Inaccuracy. Best move was d4. } (5. d4 exd4 6. Nxd4 Be7 7. Bb5 Bd7 8. a4 O-O 9. O-O Nxd4 10. Qxd4 c6 11. Bc4 Be6) 5... Be7 6. O-O O-O 7. Be3?! { (0.64 → -0.09) Inaccuracy. Best move was d4. } (7. d4) 7... Be6 8. d4 d5?! { (-0.13 → 0.71) Inaccuracy. Best move was exd4. } (8... exd4 9. Nxd4 Nxd4 10. Qxd4 c5 11. Qd2 d5 12. exd5 Nxd5 13. Nxd5 Bxd5 14. Rad1 Bc6 15. Rfe1) 9. dxe5?! { (0.71 → -0.07) Inaccuracy. Best move was exd5. } (9. exd5) 9... dxe4?? { (-0.07 → 5.23) Blunder. Best move was Nxe4. } (9... Nxe4 10. Bd3) 10. exf6 exf3?! { (4.82 → 5.51) Inaccuracy. Best move was Bxf6. } (10... Bxf6 11. Nxe4 Be7 12. c3 Qxd1 13. Rfxd1 Rfd8 14. Bf4 Rxd1+ 15. Rxd1 Rc8 16. a3 h6 17. h4) 11. Bxf3?? { (5.51 → -0.20) Blunder. Best move was fxe7. } (11. fxe7 Qxe7 12. Bxf3 Rad8 13. Qc1 Rfe8 14. Bxc6 bxc6 15. Bxa7 Qf6 16. Be3 Qg6 17. Bf4 h5) 11... Bxf6 12. Qd2?! { (0.26 → -0.48) Inaccuracy. Best move was Nd5. } (12. Nd5 Bxb2 13. Rb1 Ba3 14. Rxb7 Na5 15. Rxa7 Rxa7 16. Bxa7 Nc6 17. Be3 Ne5 18. Be4 f5) 12... Qe8?! { (-0.48 → 0.50) Inaccuracy. Best move was Qxd2. } (12... Qxd2 13. Bxd2 Rad8 14. Bf4 Nd4 15. Be4 Bc4 16. Rfe1 Ne6 17. Bg3 Bxc3 18. bxc3 f5 19. Bd3) 13. Rad1?! { (0.50 → -0.39) Inaccuracy. Best move was Nd5. } (13. Nd5 Bxd5) 13... Rd8?! { (-0.39 → 0.13) Inaccuracy. Best move was Ne5. } (13... Ne5) 14. Qe2?! { (0.13 → -0.49) Inaccuracy. Best move was Qc1. } (14. Qc1 Rxd1 15. Rxd1 Bxc3 16. bxc3 Qc8 17. Bxc6 bxc6 18. Bxa7 Bxa2 19. Qf4 f6 20. Qa4 Bf7) 14... Ne5 15. Bc5? { (0.00 → -1.18) Mistake. Best move was Bd5. } (15. Bd5 b6) 15... Be7?? { (-1.18 → 5.85) Blunder. Best move was Bc4. } (15... Bc4 16. Rxd8) 16. Rd7?? { (5.85 → -8.11) Blunder. Best move was Qxe5. } (16. Qxe5) 16... Rxd7?? { (-8.11 → -2.74) Blunder. Best move was Nxf3+. } (16... Nxf3+ 17. Qxf3 Rxd7 18. Be3 b6 19. Re1 Bf6 20. Bf4 Qa8 21. Qxa8 Rxa8 22. h3 Bxc3 23. bxc3) 17. Bxa7?? { (-2.74 → -11.05) Blunder. Best move was Qxe5. } (17. Qxe5 Bxc5 18. Qxc5 b6 19. Qg5 Qe7 20. Qf4 Rfd8 21. Re1 Rd4 22. Qc1 h6 23. a3 Qg5) 17... Rd8?? { (-11.05 → -2.79) Blunder. Best move was Nxf3+. } (17... Nxf3+) 18. Bxb7?? { (-2.79 → -6.42) Blunder. Best move was Qxe5. } (18. Qxe5 Bd6) 18... Ra8? { (-6.42 → -3.73) Mistake. Best move was Nc6. } (18... Nc6) 19. Qe3?? { (-3.73 → -9.77) Blunder. Best move was Bxa8. } (19. Bxa8 Qxa8) 19... Qd7?? { (-9.77 → -3.41) Blunder. Best move was Ng4. } (19... Ng4 20. Qe2 Rxa7 21. Bf3 Qd7 22. h3 Nf6 23. Rd1 Bd6 24. a3 Rb8 25. Qe3 c5 26. Qc1) 20. Bd4?? { (-3.41 → -8.04) Blunder. Best move was Bxa8. } (20. Bxa8 Rxa8) 20... Rfb8?? { (-8.04 → -2.16) Blunder. Best move was Nc4. } (20... Nc4 21. Qd3 Rad8 22. Be3 Qxd3 23. cxd3 Nxe3 24. fxe3 Rxd3 25. Re1 Bc5 26. Kf1 Rfd8 27. Ne4) 21. Bxa8?! { (-2.16 → -3.11) Inaccuracy. Best move was Qxe5. } (21. Qxe5 Bf6) 21... Rxa8?? { (-3.11 → 1.72) Blunder. Best move was Nc4. } (21... Nc4 22. Qe4) 22. Qxe5?! { (1.72 → 1.10) Inaccuracy. Best move was Bxe5. } (22. Bxe5 Bf8 23. Rd1 Qc6 24. Qg3 Bf5 25. Nd5 Qg6 26. a3 Bxc2 27. Qxg6 fxg6 28. Rd2 Re8) 22... Qe8?? { (1.10 → Mate in 1) Checkmate is now unavoidable. Best move was f6. } (22... f6 23. Qe4 Re8 24. a4 Bd6 25. Be3 Bf7 26. Qb7 Be5 27. a5 Bxc3 28. bxc3 Bd5 29. Rd1) 23. Qxg7# { White wins by checkmate. } 1-0