lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/f3Rjz5a8"] [Date "2020.11.15"] [Round "-"] [White "Tabacarum"] [Black "dragutraisa"] [Result "0-1"] [UTCDate "2020.11.15"] [UTCTime "17:42:19"] [WhiteElo "1555"] [BlackElo "2154"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "420+2"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 d5?! { (0.12 → 0.81) Inaccuracy. Best move was e6. } { B01 Scandinavian Defense } (1... e6 2. Nf3 d5 3. exd5 exd5 4. d4 Nf6 5. Bd3 Bd6 6. O-O) 2. Nc3? { (0.81 → -0.43) Mistake. Best move was exd5. } (2. exd5 Nf6 3. Nf3 Nxd5 4. d4 c5 5. c4 Nf6 6. d5 e6) 2... d4 3. Nb5?! { (0.25 → -0.71) Inaccuracy. Best move was Nce2. } (3. Nce2) 3... a6 4. Na3 e5 5. Nf3 Nc6?! { (-0.87 → -0.25) Inaccuracy. Best move was Bxa3. } (5... Bxa3 6. bxa3 Qd6 7. c3 d3 8. Qb3 Nd7 9. a4 Nc5 10. Qd5 Qxd5 11. exd5 e4 12. Nd4) 6. h4? { (-0.25 → -1.27) Mistake. Best move was Bc4. } (6. Bc4 Bd6 7. Bb3 Nf6 8. d3 b5 9. c4 Na5 10. O-O O-O 11. c5 Nxb3 12. axb3 Bxc5) 6... Nf6?! { (-1.27 → -0.77) Inaccuracy. Best move was Bxa3. } (6... Bxa3) 7. Bc4? { (-0.77 → -2.38) Mistake. Best move was d3. } (7. d3) 7... h6?! { (-2.38 → -1.63) Inaccuracy. Best move was Bxa3. } (7... Bxa3) 8. d3 b5?! { (-2.16 → -1.47) Inaccuracy. Best move was Bg4. } (8... Bg4 9. O-O b5 10. Bb3 Bd6 11. Nb1 O-O 12. c3 Ne7 13. Nbd2 Ng6 14. a4 c5 15. axb5) 9. Bb3 Bg4 10. c4 bxc4?? { (-2.07 → 1.48) Blunder. Best move was Rb8. } (10... Rb8 11. Bd2 Bd6 12. Rc1 Qd7 13. O-O O-O 14. Nb1 bxc4 15. Ba4 Be6 16. b3 Ng4 17. bxc4) 11. dxc4?? { (1.48 → -3.08) Blunder. Best move was Ba4. } (11. Ba4 Bd7) 11... Nxe4? { (-3.08 → -1.70) Mistake. Best move was Bb4+. } (11... Bb4+ 12. Kf1 O-O 13. Nc2 a5 14. Ba4 Ne7 15. Qd3 Ng6 16. Nxb4 axb4 17. Bc6 Ra6 18. Bb5) 12. Qe2?? { (-1.70 → -6.17) Blunder. Best move was Ba4. } (12. Ba4) 12... Nc5 13. Qd1? { (-5.62 → -7.92) Mistake. Best move was O-O. } (13. O-O) 13... Qf6 14. Ba4?! { (-7.66 → -8.17) Inaccuracy. Best move was Kf1. } (14. Kf1 e4 15. Qe1 Bxf3 16. gxf3 Qxf3 17. Kg1 Qg4+ 18. Kf1 Ne5 19. Bd1 Qf5 20. Nc2 Ne6) 14... Nxa4 15. Qxa4 Bxf3 16. gxf3 Qxf3 17. Rf1? { (-7.55 → -16.35) Mistake. Best move was Rh2. } (17. Rh2) 17... Qe4+ 18. Kd1 Qd3+ 19. Ke1 Bb4+ 20. Bd2?! { (-17.97 → Mate in 1) Checkmate is now unavoidable. Best move was Qxb4. } (20. Qxb4 Qe4+) 20... Qxd2# { Black wins by checkmate. } 0-1