lichess dev

[Event "turneul academi zillei Arena"] [Site "http://chess-academy.net/BO2OSFLF"] [Date "2020.03.19"] [Round "-"] [White "Vlad_Costrov_12725"] [Black "FRoman"] [Result "1-0"] [UTCDate "2020.03.19"] [UTCTime "17:38:12"] [WhiteElo "1771"] [BlackElo "1551"] [WhiteRatingDiff "+17"] [BlackRatingDiff "-14"] [Variant "Standard"] [TimeControl "240+2"] [ECO "B00"] [Opening "Nimzowitsch Defense: Williams Variation"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e4 d6?! { (0.12 → 0.73) Inaccuracy. Best move was e6. } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nf3?! { (0.73 → 0.21) Inaccuracy. Best move was d4. } (2. d4 Nf6 3. Nc3 e6 4. Nf3 Be7 5. Bd3 Nbd7 6. e5 dxe5) 2... Nc6?! { (0.21 → 0.95) Inaccuracy. Best move was Nf6. } { B00 Nimzowitsch Defense: Williams Variation } (2... Nf6 3. Nc3 c5 4. Bb5+ Bd7 5. Bxd7+ Nbxd7 6. d4 cxd4 7. Qxd4) 3. Nc3?! { (0.95 → 0.33) Inaccuracy. Best move was d4. } (3. d4 Nf6 4. c3 e5 5. Nbd2 exd4 6. cxd4 d5 7. e5 Ne4 8. Bd3 Bf5 9. Qe2 Bb4) 3... Nf6 4. Bb5?! { (0.74 → 0.02) Inaccuracy. Best move was d4. } (4. d4 e5 5. d5 Nb8 6. Be2 Be7 7. Be3 O-O 8. O-O Ng4) 4... Bd7?! { (0.02 → 0.77) Inaccuracy. Best move was a6. } (4... a6) 5. d3? { (0.77 → -0.31) Mistake. Best move was d4. } (5. d4 a6) 5... a6 6. Bxc6?! { (0.36 → -0.39) Inaccuracy. Best move was Bc4. } (6. Bc4 b5 7. Bb3 e6 8. O-O Be7 9. Bd2 Na5 10. e5 dxe5 11. Nxe5 O-O 12. Qf3 Bd6) 6... bxc6? { (-0.39 → 0.74) Mistake. Best move was Bxc6. } (6... Bxc6) 7. Bf4?! { (0.74 → -0.25) Inaccuracy. Best move was d4. } (7. d4 e6) 7... c5?! { (-0.25 → 0.48) Inaccuracy. Best move was e5. } (7... e5 8. Bc1 h6 9. Ne2 Be7 10. O-O O-O 11. Ng3 Nh7 12. b3 Ng5 13. h3 Ne6 14. Nf5) 8. d4? { (0.48 → -2.13) Mistake. Best move was e5. } (8. e5 Nh5 9. Bd2 g6 10. O-O Bg7 11. h3 f5 12. Re1 O-O 13. Bg5 Re8 14. exd6 cxd6) 8... cxd4 9. Qxd4 e5 10. Bxe5? { (-1.99 → -3.08) Mistake. Best move was Nxe5. } (10. Nxe5 dxe5) 10... dxe5 11. Qxe5+ Be7 12. O-O?! { (-2.29 → -2.81) Inaccuracy. Best move was Qf4. } (12. Qf4 c6) 12... Ng4? { (-2.81 → -1.79) Mistake. Best move was O-O. } (12... O-O 13. Rad1) 13. Qxg7?? { (-1.79 → -10.16) Blunder. Best move was Qg3. } (13. Qg3 Rb8) 13... Bf6 14. Qxg4 Bxg4 15. e5 Be7 16. Nd4 Qxd4 17. Rad1 Qxe5 18. Rd5 Qe6 19. h3 Bf5 20. b4 Be4 21. Re1 Qb6 22. Rxe4 Rg8 23. Na4 Qb7 24. g3 Qxd5 25. Nc3 Qd3?? { (-23.23 → -4.89) Blunder. Best move was Qc6. } (25... Qc6) 26. f3?? { (-4.89 → Mate in 5) Checkmate is now unavoidable. Best move was cxd3. } (26. cxd3 Rd8 27. d4 c6 28. a3 Rg6 29. Kg2 Re6 30. Kf3 Rxe4 31. Kxe4 Bf6 32. Ne2 Kd7) 26... Qxf3?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Rxg3+. } (26... Rxg3+ 27. Kh2 Qxf3 28. Rxe7+ Kf8 29. Re2 Rxh3+ 30. Kg1 Rh1#) 27. Rf4 Qxg3+?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Rxg3+. } (27... Rxg3+ 28. Kh2 Qg2#) 28. Kf1 Qg1+?! { (Mate in 4 → Mate in 7) Not the best checkmate sequence. Best move was Qxf4+. } (28... Qxf4+ 29. Ke2 Rg2+ 30. Ke1 Bh4+ 31. Kd1 Qf1#) 29. Ke2 Rg2+ 30. Kd3 Rg3+ 31. Kc4 Rd8?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Qe1. } (31... Qe1 32. Nd5 Qe2+ 33. Kd4 Rd8 34. Rf5 Qe3+ 35. Kc4 Qe4#) 32. Rf1 { White wins on time. } 1-0