lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/o16nxzzE"] [Date "2019.09.14"] [Round "-"] [White "DO"] [Black "Genny"] [Result "1-0"] [UTCDate "2019.09.14"] [UTCTime "05:18:58"] [WhiteElo "1624"] [BlackElo "1628"] [WhiteRatingDiff "+47"] [BlackRatingDiff "-76"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C46"] [Opening "Four Knights Game: Italian Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bc4?! { (0.37 → -0.16) Inaccuracy. Best move was Bb5. } { C46 Four Knights Game: Italian Variation } (4. Bb5 Nd4) 4... Qe7? { (-0.16 → 1.76) Mistake. Best move was Nxe4. } (4... Nxe4 5. Nxe4) 5. O-O Qc5? { (1.07 → 2.39) Mistake. Best move was d6. } (5... d6 6. h3 Na5 7. Bb5+ c6 8. Bd3 Be6 9. b3 h6 10. Qe2 c5 11. Bb5+ Nc6 12. d3) 6. d3 Nd4?! { (2.06 → 2.84) Inaccuracy. Best move was a6. } (6... a6 7. Nd5 Nxd5 8. exd5 b5 9. dxc6 bxc4 10. cxd7+ Bxd7 11. Nxe5 Be6 12. Nxc4 Bd6 13. Qf3) 7. Bg5? { (2.84 → 1.19) Mistake. Best move was Nxd4. } (7. Nxd4 exd4 8. b4 Qb6 9. e5 d5 10. exf6 dxc3 11. Re1+ Be6 12. Bxd5 gxf6 13. Be3 Qb5) 7... Ng4?? { (1.19 → 4.99) Blunder. Best move was c6. } (7... c6) 8. h3? { (4.99 → 3.36) Mistake. Best move was Nxd4. } (8. Nxd4) 8... Nf6 9. b4?! { (3.61 → 2.73) Inaccuracy. Best move was Bxf6. } (9. Bxf6 gxf6) 9... Qxb4?! { (2.73 → 3.54) Inaccuracy. Best move was Nxf3+. } (9... Nxf3+ 10. Qxf3) 10. Nd5?? { (3.54 → 0.13) Blunder. Best move was Nxd4. } (10. Nxd4 Qxc3) 10... Qa5?? { (0.13 → 6.42) Blunder. Best move was Nxd5. } (10... Nxd5 11. Bxd5 c6 12. Bb3 Nxb3 13. axb3 f6 14. Bd2 Qd6 15. Nh4 g6 16. Nf3 Be7 17. Be3) 11. Bh4?? { (6.42 → 1.10) Blunder. Best move was Nxd4. } (11. Nxd4 Nxd5) 11... Be7?? { (1.10 → 7.22) Blunder. Best move was Nxd5. } (11... Nxd5 12. exd5) 12. Ng5?? { (7.22 → -0.41) Blunder. Best move was Nxe7. } (12. Nxe7) 12... O-O?? { (-0.41 → 9.56) Blunder. Best move was Nxd5. } (12... Nxd5 13. Bxd5 Bxg5 14. Bxg5 c6 15. Bd2 Qc7 16. c3 Ne6 17. Bxe6 dxe6 18. Rb1 O-O 19. Re1) 13. c3?? { (9.56 → -1.25) Blunder. Best move was Nxe7+. } (13. Nxe7+ Kh8 14. Nxf7+ Rxf7 15. Bxf7 d5 16. c3 Qxc3 17. Bxf6 gxf6 18. Qh5 Qa3 19. Nxd5 Kg7) 13... h6?? { (-1.25 → 12.14) Blunder. Best move was Nxd5. } (13... Nxd5 14. cxd4 Nf4 15. dxe5 d6 16. Rb1 c6 17. Nxf7 Bxh4 18. Nxd6+ Kh8 19. d4 Qd8 20. Kh1) 14. cxd4?? { (12.14 → 3.35) Blunder. Best move was Nxe7+. } (14. Nxe7+) 14... hxg5?? { (3.35 → 9.36) Blunder. Best move was Nxd5. } (14... Nxd5 15. Nxf7) 15. Bxg5?? { (9.36 → -3.93) Blunder. Best move was Nxe7+. } (15. Nxe7+ Kh8 16. Bxg5 Nh7 17. Qh5 d5 18. Bxd5 Be6 19. Bxe6 fxe6 20. d5 exd5 21. Rab1 dxe4) 15... d6?? { (-3.93 → 18.09) Blunder. Best move was Nxd5. } (15... Nxd5) 16. Nxe7+ Kh7 17. dxe5? { (15.07 → 7.14) Mistake. Best move was Bxf6. } (17. Bxf6 gxf6) 17... dxe5? { (7.14 → 22.02) Mistake. Best move was Qxe5. } (17... Qxe5 18. Bxf6 Qxf6 19. Qh5+ Qh6 20. Bxf7 Qxh5 21. Bxh5 Be6 22. Bg6+ Kh8 23. f4 Bf7 24. f5) 18. Nf5? { (22.02 → 7.61) Mistake. Best move was Bxf6. } (18. Bxf6) 18... g6? { (7.61 → 11.80) Mistake. Best move was Bxf5. } (18... Bxf5 19. exf5 Qb6 20. Rb1 Qc6 21. Bxf6 Qxf6 22. Rxb7 Qxf5 23. Rxc7 Rab8 24. Rxa7 Rb6 25. Qe2) 19. Nh4? { (11.80 → 7.77) Mistake. Best move was Bxf6. } (19. Bxf6) 19... Kg7? { (7.77 → 8.79) Mistake. Best move was Qb6. } (19... Qb6) 20. Qf3?! { (8.79 → 8.00) Inaccuracy. Best move was Qc1. } (20. Qc1 Ng8 21. Be3 c6 22. f4 Qd8 23. Nf3 b5 24. Bb3 a5 25. fxe5 a4 26. Bc2 c5) 20... Rh8? { (8.00 → Mate in 2) Checkmate is now unavoidable. Best move was Nh5. } (20... Nh5 21. Nf5+) 21. Qxf6+ Kg8 22. Qxf7# { White wins by checkmate. } 1-0