lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/URuxOBNv"] [Date "2020.12.17"] [Round "-"] [White "CostelStina89"] [Black "Luca30"] [Result "1-0"] [UTCDate "2020.12.17"] [UTCTime "17:13:47"] [WhiteElo "1555"] [BlackElo "1432"] [WhiteRatingDiff "+14"] [BlackRatingDiff "-8"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } e5 2. Bc4? { (0.41 → -0.61) Mistake. Best move was d4. } (2. d4 exd4 3. exd4 d5 4. Nf3 Nf6 5. Bd3 Bd6 6. Qe2+ Be6) 2... c6 3. Qf3? { (-0.33 → -1.86) Mistake. Best move was Bb3. } (3. Bb3 d5 4. c4 dxc4 5. Bxc4 Nf6 6. d4 b5 7. Bb3 exd4 8. exd4 a5 9. Nf3 a4) 3... d5 4. Bb3 Nf6?! { (-2.06 → -1.32) Inaccuracy. Best move was e4. } (4... e4) 5. c4?! { (-1.32 → -2.31) Inaccuracy. Best move was Qd1. } (5. Qd1) 5... d4?! { (-2.31 → -1.57) Inaccuracy. Best move was Na6. } (5... Na6 6. cxd5 e4 7. Qd1 Nc5 8. dxc6 bxc6 9. Bc2 Ng4 10. b4 Qf6 11. Nh3 Qxa1 12. bxc5) 6. c5? { (-1.57 → -3.27) Mistake. Best move was Qg3. } (6. Qg3 Nbd7 7. d3 h5 8. exd4 exd4 9. Nf3 h4 10. Qf4 Nc5 11. Bc2 Qe7+ 12. Qe5 Qxe5+) 6... dxe3? { (-3.27 → -1.23) Mistake. Best move was Nbd7. } (6... Nbd7 7. exd4 exd4 8. Qe2+ Be7 9. Nf3 Nxc5 10. d3 O-O 11. O-O Re8 12. Bc2 Bd6 13. Qd1) 7. fxe3? { (-1.23 → -3.23) Mistake. Best move was Qxe3. } (7. Qxe3) 7... Bg4? { (-3.23 → -1.42) Mistake. Best move was Na6. } (7... Na6 8. d4) 8. Qf2? { (-1.42 → -2.97) Mistake. Best move was Qg3. } (8. Qg3 Nbd7) 8... Bxc5? { (-2.97 → -1.68) Mistake. Best move was Nbd7. } (8... Nbd7) 9. h3?! { (-1.68 → -2.50) Inaccuracy. Best move was Nf3. } (9. Nf3 Bxf3 10. Qxf3 Qd3 11. Qe2 Qxe2+ 12. Kxe2 O-O 13. Nc3 Nbd7 14. d3 b5 15. a3 a5) 9... Bf5?? { (-2.50 → 3.70) Blunder. Best move was Bh5. } (9... Bh5) 10. Qxf5 g6? { (3.15 → 5.22) Mistake. Best move was Nbd7. } (10... Nbd7) 11. Qf1? { (5.22 → 2.53) Mistake. Best move was Qxe5+. } (11. Qxe5+) 11... a5? { (2.53 → 3.62) Mistake. Best move was O-O. } (11... O-O 12. Ne2) 12. d4?! { (3.62 → 3.03) Inaccuracy. Best move was Nc3. } (12. Nc3) 12... exd4 13. exd4 Bxd4?! { (2.27 → 2.83) Inaccuracy. Best move was a4. } (13... a4 14. dxc5 axb3 15. Qe2+ Kd7 16. Nc3 Kc8 17. Be3 Re8 18. Nf3 Qe7 19. Kf2 bxa2 20. Rhe1) 14. Bg5?? { (2.83 → -5.05) Blunder. Best move was Qe2+. } (14. Qe2+ Kd7 15. Bxf7 Qe7 16. Qxe7+ Kxe7 17. Bc4 b5 18. Ne2 Bb6 19. Bb3 a4 20. Bc2 Na6) 14... Bxb2 15. Nc3?? { (-4.27 → -8.97) Blunder. Best move was Qe2+. } (15. Qe2+ Qe7) 15... Bxa1?? { (-8.97 → 0.44) Blunder. Best move was Bxc3+. } (15... Bxc3+ 16. Ke2 Qe7+ 17. Be3 a4 18. Bc4 Bxa1 19. Qxa1 O-O 20. Nf3 Re8 21. Qd4 b5 22. Re1) 16. Bxf6 Qc8?? { (0.23 → 19.28) Blunder. Best move was Bxc3+. } (16... Bxc3+ 17. Bxc3) 17. Bxh8? { (19.28 → 7.31) Mistake. Best move was Qe2+. } (17. Qe2+ Qe6) 17... Bxc3+? { (7.31 → 8.83) Mistake. Best move was Qd7. } (17... Qd7) 18. Bxc3 a4? { (7.61 → Mate in 2) Checkmate is now unavoidable. Best move was Qc7. } (18... Qc7 19. Nf3) 19. Qxf7+ Kd8 20. Bf6# { White wins by checkmate. } 1-0