lichess dev

[Event "Academy Teachers Arena"] [Site "http://chess-academy.net/teapk7FP"] [Date "2019.09.28"] [Round "-"] [White "Procopenco"] [Black "N_Ciugureanu"] [Result "1-0"] [UTCDate "2019.09.28"] [UTCTime "05:32:34"] [WhiteElo "1753"] [BlackElo "1487"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-12"] [Variant "Standard"] [TimeControl "300+2"] [ECO "C46"] [Opening "Four Knights Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 { C46 Four Knights Game } 4. d3? { (0.60 → -0.62) Mistake. Best move was Bc4. } (4. Bc4 Bc5) 4... Bb4?! { (-0.62 → 0.07) Inaccuracy. Best move was d5. } (4... d5 5. exd5 Nxd5 6. Be2 Be7 7. O-O O-O 8. Re1 Be6 9. Bd2 Nb6 10. Bf1 f6 11. h3) 5. Bg5?! { (0.07 → -0.64) Inaccuracy. Best move was a3. } (5. a3 Bxc3+ 6. bxc3 O-O 7. Be2 d5 8. exd5 Nxd5 9. Bd2 Nf6 10. O-O b6 11. d4 e4) 5... Bxc3+ 6. bxc3 d6?! { (-0.65 → 0.24) Inaccuracy. Best move was h6. } (6... h6 7. Bh4 d5 8. Bxf6 gxf6 9. exd5 Qxd5 10. c4 Qa5+ 11. Qd2 Qxd2+ 12. Nxd2 Nd4 13. O-O-O) 7. Bxf6?! { (0.24 → -0.75) Inaccuracy. Best move was Be2. } (7. Be2 h6 8. Bh4 Qe7 9. Nd2 g5 10. Bg3 Bd7 11. Qb1 O-O-O 12. Qb2 b6 13. Rb1 Kb8) 7... gxf6? { (-0.75 → 0.86) Mistake. Best move was Qxf6. } (7... Qxf6 8. Be2 O-O 9. O-O Ne7 10. Rb1 b6 11. d4 c6 12. Re1 h6 13. Qd3 Be6 14. a4) 8. d4? { (0.86 → -0.21) Mistake. Best move was g3. } (8. g3 Bg4) 8... exd4?! { (-0.21 → 0.62) Inaccuracy. Best move was f5. } (8... f5 9. exf5) 9. cxd4 Bg4?! { (0.20 → 1.03) Inaccuracy. Best move was Rg8. } (9... Rg8 10. d5 Ne5 11. Nxe5 fxe5 12. Qf3 Bg4 13. Qe3 c6 14. dxc6 bxc6 15. Bc4 Be6 16. Bxe6) 10. Be2?! { (1.03 → 0.44) Inaccuracy. Best move was Bb5. } (10. Bb5 d5 11. Qd3 dxe4 12. Qxe4+ Qe7 13. Nd2 Qxe4+ 14. Nxe4 O-O-O 15. c3 Rhe8 16. f3 Bxf3) 10... Bxf3? { (0.44 → 2.03) Mistake. Best move was d5. } (10... d5 11. Qd3 O-O 12. exd5 Qxd5 13. c3 Bf5 14. Qb5 Qxb5 15. Bxb5 a6 16. Bc4 Na5 17. Bb3) 11. Bxf3 Qd7?! { (1.77 → 2.48) Inaccuracy. Best move was Rb8. } (11... Rb8 12. O-O O-O 13. Rb1 Kh8 14. Qd2 Rg8 15. Rfd1 a6 16. h4 Qe7 17. g3 b6 18. e5) 12. d5? { (2.48 → 0.30) Mistake. Best move was Rb1. } (12. Rb1 b6) 12... Ne7? { (0.30 → 2.06) Mistake. Best move was Ne5. } (12... Ne5 13. Bh5 Rg8 14. f4 Nc4 15. Qd3 Nb6 16. O-O O-O-O 17. h3 Kb8 18. Kh1 f5 19. exf5) 13. O-O?! { (2.06 → 1.45) Inaccuracy. Best move was Rb1. } (13. Rb1 b6 14. Qd4 Ng6 15. Qxf6 O-O 16. O-O Qe7 17. Qc3 Rae8 18. h3 Nh4 19. Rfe1 Qe5) 13... O-O-O?! { (1.45 → 2.24) Inaccuracy. Best move was Kf8. } (13... Kf8 14. Bg4 Qe8 15. Rb1 b6 16. Rb3 h5 17. Bxh5 Ng6 18. Bxg6 fxg6 19. Qg4 Kg7 20. h3) 14. c4? { (2.24 → 1.16) Mistake. Best move was Qd4. } (14. Qd4 Kb8) 14... b6? { (1.16 → 2.73) Mistake. Best move was Rhg8. } (14... Rhg8 15. Rb1 Kb8 16. a4 f5 17. exf5 Qxf5 18. Re1 Ng6 19. Be4 Qc8 20. g3 Rde8 21. Qc2) 15. Bg4 f5 16. exf5 Nxf5?? { (2.26 → 6.09) Blunder. Best move was Rdg8. } (16... Rdg8 17. Bh3 Kb7 18. Qh5 Qd8 19. Qxf7 Rf8 20. Qh5 Ng8 21. Rfe1 Nf6 22. Qh4 h5 23. Rab1) 17. Qf3 Qe7?! { (5.82 → 6.57) Inaccuracy. Best move was Kb8. } (17... Kb8 18. Bxf5) 18. Bxf5+ Rd7?? { (6.20 → 9.51) Blunder. Best move was Kb8. } (18... Kb8 19. Rae1) 19. Bxd7+? { (9.51 → 8.20) Mistake. Best move was c5. } (19. c5 Kb8 20. Rae1 Qd8 21. Bxd7 Qxd7 22. c6 Qc8 23. Re7 Rg8 24. Rfe1 a5 25. Rxf7 Qg4) 19... Qxd7 20. Rae1 a5?! { (7.98 → 8.97) Inaccuracy. Best move was Re8. } (20... Re8 21. Rxe8+ Qxe8 22. Qd1 Qe4 23. Qc1 Kb7 24. Re1 Qd4 25. h3 a5 26. Re7 Qc5 27. Qc3) 21. Qf6?! { (8.97 → 8.12) Inaccuracy. Best move was c5. } (21. c5 dxc5 22. d6 Kb8 23. dxc7+ Ka7 24. Qf6 Rc8 25. Re7 Qd5 26. Rb1 Qb7 27. Qd6 h5) 21... Rf8? { (8.12 → 12.18) Mistake. Best move was Re8. } (21... Re8 22. Qc3) 22. g3? { (12.18 → 8.11) Mistake. Best move was Re7. } (22. Re7 Qd8 23. Rfe1 Kb7 24. Qb2 Ka7 25. Qb5 Qb8 26. c5 dxc5 27. d6 Rc8 28. Re8 f5) 22... c6? { (8.11 → Mate in 14) Checkmate is now unavoidable. Best move was Re8. } (22... Re8 23. Qc3 Kb7 24. Rxe8 Qxe8 25. Re1 Qd7 26. a3 f5 27. Qf6 f4 28. Re7 Qa4 29. Qxd6) 23. Re7 Qd8?! { (20.50 → Mate in 7) Checkmate is now unavoidable. Best move was cxd5. } (23... cxd5 24. Rxd7) 24. Rfe1 cxd5 25. cxd5 Re8 26. Qc3+ Kb8 27. Rxe8 Qxe8 28. Rxe8+ Kb7 29. Qc8+ Ka7 30. Re7# { White wins by checkmate. } 1-0