lichess dev

[Event "Marta Arena"] [Site "http://chess-academy.net/haSCyEf7"] [Date "2020.10.27"] [Round "-"] [White "sarpe"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2020.10.27"] [UTCTime "19:12:36"] [WhiteElo "1156"] [BlackElo "1572"] [WhiteRatingDiff "-6"] [BlackRatingDiff "+5"] [Variant "Standard"] [TimeControl "120+0"] [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. Qg4? { (0.84 → -0.56) Mistake. Best move was d4. } (2. d4 Bb7 3. Bd3 Nf6 4. Nc3 e6 5. Nge2 d5 6. exd5 Nxd5) 2... Bb7?! { (-0.56 → -0.03) Inaccuracy. Best move was Nf6. } (2... Nf6 3. Qf4 Nc6 4. e5 g5 5. Qg3 Nd5 6. Nf3 Rg8 7. Bc4 e6 8. d4 g4 9. O-O) 3. Bb5? { (-0.03 → -1.90) Mistake. Best move was Qf4. } (3. Qf4 Nc6) 3... c6? { (-1.90 → 0.00) Mistake. Best move was Nf6. } (3... Nf6 4. Qd1 Nxe4 5. Nf3 e6 6. d4 Be7 7. O-O O-O 8. c3 Nf6 9. Nbd2 c5 10. Bd3) 4. Bc4?! { (0.00 → -0.78) Inaccuracy. Best move was Be2. } (4. Be2 Nf6) 4... Nf6 5. Qd1? { (-0.36 → -2.11) Mistake. Best move was Qe2. } (5. Qe2 d5 6. exd5 cxd5 7. Bb5+ Nc6 8. Nf3 e6 9. d4 Bd6 10. Bxc6+ Bxc6 11. Bg5 O-O) 5... Nxe4 6. Be2?! { (-1.50 → -2.16) Inaccuracy. Best move was Nf3. } (6. Nf3) 6... Nf6?! { (-2.16 → -1.39) Inaccuracy. Best move was c5. } (6... c5 7. Nf3) 7. Bc4? { (-1.39 → -2.84) Mistake. Best move was Nf3. } (7. Nf3) 7... b5? { (-2.84 → -1.83) Mistake. Best move was d5. } (7... d5 8. Be2) 8. Bd3?! { (-1.83 → -2.52) Inaccuracy. Best move was Be2. } (8. Be2 e5) 8... Na6? { (-2.52 → -1.44) Mistake. Best move was e5. } (8... e5 9. Be2 Qc7 10. Nf3 d5 11. d4 e4 12. Ne5 Nfd7 13. Nxd7 Nxd7 14. a4 a6 15. O-O) 9. Be2?! { (-1.44 → -2.11) Inaccuracy. Best move was Nf3. } (9. Nf3 e6 10. O-O Be7 11. Be2 O-O 12. d4 Nc7 13. Bd3 d6 14. a4 a5 15. Nbd2 h6) 9... e6?! { (-2.11 → -1.50) Inaccuracy. Best move was e5. } (9... e5 10. Nf3) 10. Bh5? { (-1.50 → -3.12) Mistake. Best move was Nf3. } (10. Nf3 Be7) 10... g6? { (-3.12 → -1.86) Mistake. Best move was Nxh5. } (10... Nxh5 11. Qxh5) 11. Bg4? { (-1.86 → -3.59) Mistake. Best move was Be2. } (11. Be2) 11... c5? { (-3.59 → -2.32) Mistake. Best move was Nxg4. } (11... Nxg4 12. Qxg4 h5 13. Qe2 Qg5 14. Kf1 c5 15. Nf3 Qf5 16. d3 Nb4 17. Nc3 Bxf3 18. gxf3) 12. Qf3?? { (-2.32 → -10.39) Blunder. Best move was Bf3. } (12. Bf3 Qb6) 12... Bxf3 13. gxf3 Nxg4 14. fxg4 f5 15. g5 Qxg5 16. Nf3 Qg2 17. Rf1 Qxf3 18. Nc3 Nb4 19. Nxb5?! { (-25.17 → Mate in 1) Checkmate is now unavoidable. Best move was Ne2. } (19. Ne2 Nxc2+) 19... Nxc2# { Black wins by checkmate. } 0-1