lichess dev

[Event "Turneul Academiei Arena"] [Site "http://chess-academy.net/DRvtB2Vq"] [Date "2019.12.01"] [Round "-"] [White "FRoman"] [Black "RazvanDan"] [Result "0-1"] [UTCDate "2019.12.01"] [UTCTime "16:37:09"] [WhiteElo "1522"] [BlackElo "1640"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+77"] [Variant "Standard"] [TimeControl "420+2"] [ECO "C48"] [Opening "Four Knights Game: Spanish Variation, Classical Variation"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 { C48 Four Knights Game: Spanish Variation, Classical Variation } 5. b4? { (0.29 → -1.27) Mistake. Best move was O-O. } (5. O-O O-O 6. Bxc6 dxc6 7. h3 Re8 8. d3 h6 9. b3 Be6) 5... d6?? { (-1.27 → 5.03) Blunder. Best move was Bxb4. } (5... Bxb4 6. Nd5) 6. bxc5?! { (5.03 → 4.39) Inaccuracy. Best move was Bxc6+. } (6. Bxc6+ bxc6 7. bxc5 O-O 8. O-O d5 9. Nxe5 dxe4 10. d4 exd3 11. Qxd3 Qxd3 12. Nxd3 Re8) 6... dxc5? { (4.39 → 6.07) Mistake. Best move was O-O. } (6... O-O) 7. Bxc6+?! { (6.07 → 5.22) Inaccuracy. Best move was Nxe5. } (7. Nxe5 O-O 8. Nxc6 bxc6 9. Bxc6 Rb8 10. Qe2 Qd4 11. Qe3 Rb6 12. Ba4 Bd7 13. Bxd7 Nxd7) 7... bxc6 8. Na4? { (5.81 → 4.72) Mistake. Best move was Nxe5. } (8. Nxe5) 8... Bg4 9. h3?! { (5.13 → 4.23) Inaccuracy. Best move was O-O. } (9. O-O) 9... Bh5? { (4.23 → 5.28) Mistake. Best move was Bxf3. } (9... Bxf3 10. Qxf3 Qd4 11. Nc3 O-O 12. O-O Rab8 13. Rd1 Rb4 14. a3 Rb7 15. a4 Qc4 16. Ra3) 10. g4 Bg6 11. Rg1? { (5.32 → 3.55) Mistake. Best move was d3. } (11. d3) 11... Bxe4?! { (3.55 → 4.05) Inaccuracy. Best move was Nxe4. } (11... Nxe4) 12. d3 Bxf3 13. Qxf3 Qd5 14. Qf5? { (4.33 → 2.39) Mistake. Best move was Qxd5. } (14. Qxd5 cxd5 15. Rb1 a6 16. Ke2 Nd7 17. Ba3 O-O-O 18. Nxc5 Nxc5 19. Bxc5 Rhe8 20. Rb3 d4) 14... Rd8? { (2.39 → 4.09) Mistake. Best move was Qd4. } (14... Qd4 15. Nb2 Rb8 16. g5 Nd5 17. Rg4 Qc3+ 18. Kf1 g6 19. Qf3 Rb4 20. Rxb4 cxb4 21. Qe4) 15. Nc3? { (4.09 → 2.89) Mistake. Best move was g5. } (15. g5 Nh5) 15... Qd7?? { (2.89 → 6.16) Blunder. Best move was Qd4. } (15... Qd4 16. Bb2) 16. Qf3? { (6.16 → 3.51) Mistake. Best move was Qxe5+. } (16. Qxe5+) 16... e4? { (3.51 → 5.89) Mistake. Best move was Rb8. } (16... Rb8 17. Be3 Nd5 18. Nxd5 cxd5 19. Bxc5 Qc6 20. d4 exd4 21. Bxa7 Rb4 22. Kf1 O-O 23. Kg2) 17. Qg2?? { (5.89 → 0.39) Blunder. Best move was Nxe4. } (17. Nxe4 Qe6) 17... exd3?! { (0.39 → 1.09) Inaccuracy. Best move was Qd4. } (17... Qd4 18. Bd2 O-O 19. Rc1 exd3 20. Qf3 Nd7 21. Qxd3 Ne5 22. Qxd4 cxd4 23. Ne4 Nf3+ 24. Ke2) 18. cxd3?! { (1.09 → 0.56) Inaccuracy. Best move was Be3. } (18. Be3) 18... Qe7+? { (0.56 → 2.73) Mistake. Best move was O-O. } (18... O-O 19. Qf3 Qd4 20. Bd2 Nd5 21. Rc1 Nb4 22. Kf1 Nxd3 23. Rc2 Nxf2 24. Be3 Qd3+ 25. Qe2) 19. Kf1 Rxd3? { (2.36 → 4.25) Mistake. Best move was Qd6. } (19... Qd6 20. Qf3) 20. Bg5? { (4.25 → 1.75) Mistake. Best move was Qxc6+. } (20. Qxc6+ Qd7 21. Qxc5 Rxh3 22. Bg5 Qd3+ 23. Ne2 Qd6 24. Qxd6 cxd6 25. Bxf6 gxf6 26. Rb1 O-O) 20... O-O 21. Bxf6?? { (1.75 → -3.34) Blunder. Best move was Re1. } (21. Re1) 21... gxf6?? { (-3.34 → 2.37) Blunder. Best move was Qxf6. } (21... Qxf6) 22. Qxc6?? { (2.37 → -1.56) Blunder. Best move was Qe4. } (22. Qe4 Qd8 23. Rg3 Rxg3 24. fxg3 Re8 25. Qf3 Qd4 26. Re1 Qc4+ 27. Re2 Re6 28. Ne4 Qd4) 22... Rxc3 23. Re1?! { (-1.27 → -2.13) Inaccuracy. Best move was Rd1. } (23. Rd1 Kg7) 23... Qd8?! { (-2.13 → -1.57) Inaccuracy. Best move was Qd6. } (23... Qd6) 24. Qb7?? { (-1.57 → Mate in 14) Checkmate is now unavoidable. Best move was Kg2. } (24. Kg2 Qd6) 24... Rc2?? { (Mate in 14 → -1.48) Lost forced checkmate sequence. Best move was Qd3+. } (24... Qd3+ 25. Re2 Qxh3+ 26. Rg2 Rc1+ 27. Re1 Qh1+ 28. Rg1 Rxe1+ 29. Kxe1 Qxb7 30. Rg3 Qb1+ 31. Ke2) 25. Qxa7?? { (-1.48 → -20.55) Blunder. Best move was Qf3. } (25. Qf3 Rxa2) 25... Qd2 26. Qxc7?! { (-15.80 → Mate in 1) Checkmate is now unavoidable. Best move was Rg2. } (26. Rg2 Rc1 27. Rxc1 Qxc1+ 28. Ke2 Rd8 29. Rg1 Qxg1 30. Qa4 Qc1 31. Kf3 Qh1+ 32. Ke2 Rd4) 26... Qxf2# { Black wins by checkmate. } 0-1