lichess dev

[Event "Berger Arena"] [Site "http://chess-academy.net/javkpXGm"] [Date "2021.03.02"] [Round "-"] [White "ice-fan"] [Black "Marius"] [Result "1-0"] [UTCDate "2021.03.02"] [UTCTime "18:08:02"] [WhiteElo "1816"] [BlackElo "1613"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-6"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B00"] [Opening "Owen Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 b6?! { (0.12 → 0.84) Inaccuracy. Best move was e6. } { B00 Owen Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. d4 Na6? { (0.70 → 1.78) Mistake. Best move was Bb7. } (2... Bb7 3. Bd3 Nf6 4. Qe2 e6 5. Nf3 d5 6. e5 Ne4 7. Nbd2 Nxd2 8. Qxd2 c5 9. c3) 3. Nc3?! { (1.78 → 1.23) Inaccuracy. Best move was Nf3. } (3. Nf3 e6) 3... Bb7?! { (1.23 → 1.77) Inaccuracy. Best move was e6. } (3... e6 4. Bd3) 4. Nf3?! { (1.77 → 1.16) Inaccuracy. Best move was Bg5. } (4. Bg5 c5) 4... c6?! { (1.16 → 1.78) Inaccuracy. Best move was e6. } (4... e6 5. a3 Be7 6. Bc4 c6 7. O-O Nc7 8. e5 d6 9. Be3 dxe5 10. dxe5 Qxd1 11. Raxd1) 5. d5? { (1.78 → 0.24) Mistake. Best move was Bd3. } (5. Bd3 e6 6. O-O Be7 7. a3 c5 8. d5 Nc7 9. Bc4 d6 10. dxe6 fxe6 11. Nb5 Nxb5) 5... cxd5 6. Nxd5?! { (0.88 → -0.11) Inaccuracy. Best move was exd5. } (6. exd5) 6... Bxd5? { (-0.11 → 2.05) Mistake. Best move was e6. } (6... e6 7. Nc3) 7. Qxd5? { (2.05 → 1.01) Mistake. Best move was exd5. } (7. exd5 Nc5) 7... Qc7?? { (1.01 → 8.48) Blunder. Best move was e6. } (7... e6 8. Qd1 Nc5 9. e5 Ne7 10. h4 Nc6 11. c3 Qc7 12. Bf4 Be7 13. Be2 O-O 14. b4) 8. Qxa8+ Qb8 9. Qd5?! { (8.57 → 7.77) Inaccuracy. Best move was Qxb8+. } (9. Qxb8+ Nxb8 10. Bf4 Nc6 11. Bb5 f6 12. Bc7 Nh6 13. O-O-O Nf7 14. Nd4 Nxd4 15. Rxd4 Nd6) 9... e6 10. Qd3?! { (7.98 → 7.13) Inaccuracy. Best move was Qc4. } (10. Qc4 Nb4 11. Bg5 Nc6 12. O-O-O Nf6 13. Bxf6 gxf6 14. Qd3 Bh6+ 15. Kb1 O-O 16. Qc3 Rc8) 10... Nb4?! { (7.13 → 7.73) Inaccuracy. Best move was Nc5. } (10... Nc5) 11. Qc3?! { (7.73 → 7.19) Inaccuracy. Best move was Qe2. } (11. Qe2 Nc6) 11... a6?! { (7.19 → 8.08) Inaccuracy. Best move was Nf6. } (11... Nf6 12. a3) 12. a3 Nc6 13. Bxa6 Qa7?! { (7.89 → 8.79) Inaccuracy. Best move was Nf6. } (13... Nf6 14. Bd3 Be7 15. O-O Bd6 16. h3 O-O 17. Qe1 Qc7 18. Qe2 h6 19. c3 Ra8 20. g3) 14. Bb5 Nf6? { (8.50 → 10.06) Mistake. Best move was Qa5. } (14... Qa5 15. Qxa5 bxa5 16. Bxc6 dxc6 17. Ne5 Bc5 18. Nxc6 a4 19. Bg5 f6 20. Bh4 Ne7 21. Na5) 15. Bxc6 dxc6 16. Qxc6+ Qd7 17. Qxb6 Nxe4?! { (9.38 → 14.16) Inaccuracy. Best move was Bd6. } (17... Bd6 18. e5) 18. Ne5 Qd8?! { (13.72 → Mate in 12) Checkmate is now unavoidable. Best move was Bc5. } (18... Bc5 19. Qb8+) 19. Qc6+ Ke7 { Black resigns. } 1-0