lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/1INWQfxy"] [Date "2020.12.04"] [Round "-"] [White "nectarie"] [Black "Matei22995"] [Result "1-0"] [UTCDate "2020.12.04"] [UTCTime "17:00:02"] [WhiteElo "1253"] [BlackElo "1242"] [WhiteRatingDiff "+47"] [BlackRatingDiff "-11"] [Variant "Standard"] [TimeControl "420+2"] [ECO "D00"] [Opening "Queen's Pawn Game"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 d5 { D00 Queen's Pawn Game } 2. a4? { (0.53 → -0.52) Mistake. Best move was c4. } (2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. e3 O-O 6. Be2 Nbd7) 2... Bf5?! { (-0.52 → 0.13) Inaccuracy. Best move was Nf6. } (2... Nf6) 3. f4? { (0.13 → -1.13) Mistake. Best move was e3. } (3. e3 Nf6 4. Nf3 e6 5. Bd3 Bxd3 6. Qxd3 c5 7. Qb5+ Qd7 8. O-O cxd4 9. exd4 a6) 3... Nc6?! { (-1.13 → -0.31) Inaccuracy. Best move was c5. } (3... c5 4. Nf3) 4. Be3? { (-0.31 → -1.41) Mistake. Best move was e3. } (4. e3 e6) 4... e6 5. Nf3 Qd7?! { (-1.10 → -0.33) Inaccuracy. Best move was Nf6. } (5... Nf6 6. Bd2 Nb4 7. Bxb4 Bxb4+ 8. c3 Be7 9. e3 c5 10. Bd3 Qb6 11. Bb5+ Kf8 12. dxc5) 6. Nc3?! { (-0.33 → -1.26) Inaccuracy. Best move was Bd2. } (6. Bd2 Nb4) 6... O-O-O?! { (-1.26 → -0.38) Inaccuracy. Best move was Bd6. } (6... Bd6 7. Nb5 Bb4+ 8. Nc3 Bxc3+ 9. bxc3 h5 10. Bf2 Nf6 11. e3 Ne4 12. c4 Qe7 13. c5) 7. g3? { (-0.38 → -1.49) Mistake. Best move was Bf2. } (7. Bf2) 7... Bb4?! { (-1.49 → -0.92) Inaccuracy. Best move was h5. } (7... h5 8. Bg2 Bb4 9. Bf2 Nf6 10. O-O Kb8 11. e3 Bxc3 12. bxc3 Ne4 13. c4 f6 14. cxd5) 8. h4? { (-0.92 → -2.50) Mistake. Best move was Bd2. } (8. Bd2) 8... Bxc3+?! { (-2.50 → -1.66) Inaccuracy. Best move was Nf6. } (8... Nf6) 9. bxc3 Bg4? { (-1.84 → -0.39) Mistake. Best move was Nf6. } (9... Nf6 10. Bg2 Ne4 11. Ne5 Qe8 12. Bxe4 Bxe4 13. Nxc6 Qxc6 14. Rf1 Qxc3+ 15. Kf2 Rd6 16. Qd2) 10. Nd2? { (-0.39 → -1.68) Mistake. Best move was Ne5. } (10. Ne5 Nxe5) 10... Nf6?! { (-1.68 → -1.02) Inaccuracy. Best move was Na5. } (10... Na5 11. Qb1 Qc6 12. Qb4 b6 13. Bg2 Nf6 14. O-O Bxe2 15. Rfe1 Bg4 16. Bf1 Kb8 17. Reb1) 11. Qb1 Ne8? { (-1.43 → -0.29) Mistake. Best move was b6. } (11... b6 12. Bg2) 12. Qb3? { (-0.29 → -1.33) Mistake. Best move was a5. } (12. a5) 12... Nd6?! { (-1.33 → -0.80) Inaccuracy. Best move was Na5. } (12... Na5 13. Qb5) 13. f5? { (-0.80 → -3.11) Mistake. Best move was a5. } (13. a5 b6) 13... Bxf5?! { (-3.11 → -2.27) Inaccuracy. Best move was Nxf5. } (13... Nxf5) 14. Bf4 Ne8? { (-2.56 → -0.72) Mistake. Best move was Na5. } (14... Na5 15. Qb4) 15. Rb1?! { (-0.72 → -1.71) Inaccuracy. Best move was Bg2. } (15. Bg2) 15... Nd6?! { (-1.71 → -1.11) Inaccuracy. Best move was b6. } (15... b6) 16. Bxd6? { (-1.11 → -2.57) Mistake. Best move was e4. } (16. e4 Bxe4) 16... cxd6? { (-2.57 → -1.26) Mistake. Best move was Qxd6. } (16... Qxd6 17. Kf2 b6 18. Bg2 e5 19. e4 Qh6 20. Rhd1 Bg4 21. exd5 Na5 22. Qb5 Bxd1 23. Rxd1) 17. e3?! { (-1.26 → -2.09) Inaccuracy. Best move was Bg2. } (17. Bg2) 17... Na5?! { (-2.09 → -1.57) Inaccuracy. Best move was Qc7. } (17... Qc7 18. Bd3 Bg4 19. Kf2 h5 20. Qb5 Rh6 21. Kg2 Rf6 22. Rhf1 Rxf1 23. Bxf1 f6 24. Bd3) 18. Qb4 Nc6?! { (-1.89 → -1.28) Inaccuracy. Best move was Qc7. } (18... Qc7 19. Bd3) 19. Qb2 Bg4?! { (-1.77 → -0.96) Inaccuracy. Best move was Qc7. } (19... Qc7 20. Bd3) 20. Bb5?! { (-0.96 → -1.80) Inaccuracy. Best move was c4. } (20. c4 dxc4 21. Bxc4 Qc7 22. Be2 h5 23. Kf2 Kb8 24. Bxg4 hxg4 25. c4 Rh6 26. Kg2 Rf6) 20... Rhe8?! { (-1.80 → -0.94) Inaccuracy. Best move was Qc7. } (20... Qc7 21. Bxc6 Qxc6 22. Qb5 Bf5 23. Qxc6+ bxc6 24. Rb2 Kc7 25. Ke2 Rb8 26. Rhb1 Rxb2 27. Rxb2) 21. Bxc6? { (-0.94 → -2.11) Mistake. Best move was a5. } (21. a5 Qc7 22. O-O Re7 23. a6 b6 24. c4 dxc4 25. Nxc4 Kb8 26. Rf2 d5 27. Rf4 dxc4) 21... bxc6?? { (-2.11 → Mate in 1) Checkmate is now unavoidable. Best move was Qxc6. } (21... Qxc6) 22. Qb8# { White wins by checkmate. } 1-0