lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/bgxLfZb9"] [Date "2019.10.05"] [Round "-"] [White "N_Ciugureanu"] [Black "wvyrock"] [Result "0-1"] [UTCDate "2019.10.05"] [UTCTime "05:00:38"] [WhiteElo "1475"] [BlackElo "1516"] [WhiteRatingDiff "-25"] [BlackRatingDiff "+30"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C50"] [Opening "Four Knights Game: Italian Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nc3 Nf6 3. Bc4?! { (0.50 → -0.22) Inaccuracy. Best move was Nf3. } (3. Nf3 Nc6) 3... Nc6?! { (-0.22 → 0.37) Inaccuracy. Best move was Bb4. } (3... Bb4 4. Nge2 O-O 5. O-O Bxc3 6. dxc3 d6 7. f3 h6 8. Be3 Bd7 9. Qd2 Nc6 10. a4) 4. Nf3 Bc5 { C50 Four Knights Game: Italian Variation } 5. O-O d6 6. b3? { (0.59 → -0.84) Mistake. Best move was d3. } (6. d3) 6... Bg4? { (-0.84 → 0.16) Mistake. Best move was O-O. } (6... O-O 7. Bb2 a6 8. a4 Nd4 9. Nd5 Nxd5 10. Bxd5 c6 11. Bc4 Bg4 12. Bxd4 exd4 13. h3) 7. d3? { (0.16 → -1.42) Mistake. Best move was Bb5. } (7. Bb5 Qd7) 7... Qd7?! { (-1.42 → -0.47) Inaccuracy. Best move was Nd4. } (7... Nd4 8. Na4) 8. Bg5?? { (-0.47 → -4.03) Blunder. Best move was Na4. } (8. Na4 Bxf3) 8... O-O-O?? { (-4.03 → 0.52) Blunder. Best move was Nd4. } (8... Nd4 9. Be3 c6 10. Nb1 b5 11. Bxd4 Bxd4 12. c3 Bb6 13. Na3 bxc4 14. Nxc4 O-O 15. h3) 9. Bxf6? { (0.52 → -2.45) Mistake. Best move was Bb5. } (9. Bb5) 9... gxf6 10. Qd2?? { (-2.12 → -9.66) Blunder. Best move was Bb5. } (10. Bb5 Bd4 11. Nd5 Bxa1 12. Bxc6 Qe6 13. Ne3 bxc6 14. Nxg4 Qxg4 15. Qxa1 f5 16. Nd2 fxe4) 10... Kb8?? { (-9.66 → -1.24) Blunder. Best move was Bxf3. } (10... Bxf3 11. Ne2 Rdg8 12. Ng3 Nd4 13. Rae1 h5 14. b4 Bxb4 15. Qxb4 h4 16. c3 hxg3 17. fxg3) 11. a3?? { (-1.24 → -9.46) Blunder. Best move was Nh4. } (11. Nh4 Bh3) 11... Rhg8?? { (-9.46 → -3.73) Blunder. Best move was Bxf3. } (11... Bxf3 12. Ne2 Nd4 13. Ng3 Rdg8 14. b4 Ne2+ 15. Qxe2 Rxg3 16. Qxf3 Rxf3 17. bxc5 dxc5 18. Rae1) 12. b4?? { (-3.73 → Mate in 5) Checkmate is now unavoidable. Best move was Nh4. } (12. Nh4 Bh5) 12... Bb6?? { (Mate in 5 → -3.69) Lost forced checkmate sequence. Best move was Bxf3. } (12... Bxf3 13. Qg5 Rxg5 14. Rfb1 Qh3 15. Kf1 Qxg2+ 16. Ke1 Qxf2#) 13. Rab1?? { (-3.69 → Mate in 5) Checkmate is now unavoidable. Best move was Nh4. } (13. Nh4 Bh5) 13... h5?? { (Mate in 5 → -4.65) Lost forced checkmate sequence. Best move was Bxf3. } (13... Bxf3 14. Qg5 Rxg5 15. Rfd1 Qh3 16. Kf1 Qxg2+ 17. Ke1 Qxf2#) 14. b5?? { (-4.65 → Mate in 5) Checkmate is now unavoidable. Best move was Nh4. } (14. Nh4 Bh3) 14... Na5?? { (Mate in 5 → -2.46) Lost forced checkmate sequence. Best move was Bxf3. } (14... Bxf3 15. Qg5 Rxg5 16. Rfd1 Qh3 17. Kf1 Qxg2+ 18. Ke1 Qxf2#) 15. Nd5?? { (-2.46 → Mate in 6) Checkmate is now unavoidable. Best move was Qe2. } (15. Qe2 Nxc4 16. dxc4 Bh3 17. g3 f5 18. exf5 Qxf5 19. Rfe1 Rg4 20. Nd5 Bc5 21. Ne3 Bxe3) 15... Bc5?? { (Mate in 6 → 1.17) Lost forced checkmate sequence. Best move was Bxf3. } (15... Bxf3 16. Qg5 Rxg5 17. Rfc1 Qh3 18. Nf4 exf4 19. Kf1 Qxg2+ 20. Ke1 Qxf2#) 16. Nxf6 Qe6?? { (0.67 → 13.38) Blunder. Best move was Qe7. } (16... Qe7 17. Nxg8 Rxg8 18. Ne1 Nxc4 19. dxc4 Be6 20. Kh1 f5 21. exf5 Bxf5 22. Nd3 Bd4 23. Nb4) 17. Nxg8?? { (13.38 → 2.12) Blunder. Best move was Bxe6. } (17. Bxe6) 17... Qg6?? { (2.12 → 7.19) Blunder. Best move was Nxc4. } (17... Nxc4 18. Qg5) 18. Ne7 Qf6? { (6.77 → 8.00) Mistake. Best move was Nxc4. } (18... Nxc4 19. dxc4) 19. Nd5 Qh8? { (7.54 → 12.42) Mistake. Best move was Qg7. } (19... Qg7) 20. Nb4?? { (12.42 → 6.21) Blunder. Best move was Qxa5. } (20. Qxa5 Bb6 21. Qd2 Bxf3 22. gxf3 h4 23. a4 Qh5 24. Nf6 Qg6+ 25. Ng4 Rh8 26. a5 Bc5) 20... d5? { (6.21 → 8.62) Mistake. Best move was Nxc4. } (20... Nxc4 21. dxc4) 21. exd5?! { (8.62 → 7.78) Inaccuracy. Best move was Bxd5. } (21. Bxd5 Bxf3 22. gxf3 Bb6 23. f4 Qh6 24. Ba2 exf4 25. Kh1 c6 26. bxc6 bxc6 27. Bxf7 Rf8) 21... f5? { (7.78 → 9.79) Mistake. Best move was Bxf3. } (21... Bxf3) 22. Nxe5?? { (9.79 → 6.33) Blunder. Best move was Ng5. } (22. Ng5 Qf6 23. Nc6+ Nxc6 24. bxc6 Bb6 25. Rxb6 axb6 26. f3 bxc6 27. fxg4 hxg4 28. dxc6 Qxc6) 22... Re8?? { (6.33 → 15.80) Blunder. Best move was Qxe5. } (22... Qxe5) 23. Nxg4 Qg8 24. Nf6 Qf7 25. Nxe8 Qf8 26. Nxc7 Kxc7 { Black wins on time. } 0-1