lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/lNn3CEx3"] [Date "2021.03.25"] [Round "-"] [White "Marius"] [Black "albertdannecy"] [Result "1-0"] [UTCDate "2021.03.25"] [UTCTime "18:06:15"] [WhiteElo "1554"] [BlackElo "1386"] [WhiteRatingDiff "+7"] [BlackRatingDiff "-7"] [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... Qf6? { (-0.61 → 0.86) Mistake. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Qe2? { (0.86 → -0.54) Mistake. Best move was d4. } (3. d4 exd4 4. exd4 c6 5. Qe2+ Qe7 6. Bd3 d5 7. Nc3 Bg4) 3... Bc5? { (-0.54 → 1.12) Mistake. Best move was Ne7. } (3... Ne7 4. e4) 4. Nc3?! { (1.12 → 0.56) Inaccuracy. Best move was d4. } (4. d4 Bb6 5. dxe5 Qxe5 6. Nf3 Qe7 7. e4 d6 8. Ng5 Nf6 9. Bxf7+ Kf8 10. Bc4 h6) 4... c6 5. Nf3? { (0.99 → -0.60) Mistake. Best move was Ne4. } (5. Ne4 Qe7 6. Nxc5 d5 7. b4 dxc4 8. Qxc4 Nf6 9. Bb2 a5 10. b5 Nbd7 11. Nxd7 Bxd7) 5... d5 6. Bd3? { (-0.17 → -2.02) Mistake. Best move was d4. } (6. d4 e4 7. Ne5 Bb4 8. Bb3 Nd7 9. O-O Qe7 10. f4 Ngf6 11. Na4 O-O 12. Bd2 Bxd2) 6... e4?! { (-2.02 → -1.36) Inaccuracy. Best move was Ne7. } (6... Ne7) 7. Bxe4 dxe4 8. Nxe4 Qf5?! { (-1.95 → -1.24) Inaccuracy. Best move was Qe7. } (8... Qe7) 9. Nxc5?! { (-1.24 → -1.88) Inaccuracy. Best move was d3. } (9. d3 Na6 10. O-O Ne7 11. Ng3 Qg6 12. Ne5 Qe6 13. Nf3 O-O 14. d4 Bd6 15. e4 Qg6) 9... Qxc5 10. c3?! { (-1.33 → -2.19) Inaccuracy. Best move was d4. } (10. d4 Qh5) 10... Bg4 11. h3 Bxf3?! { (-2.24 → -1.42) Inaccuracy. Best move was Qh5. } (11... Qh5 12. d4) 12. Qxf3 Qe7? { (-1.84 → -0.73) Mistake. Best move was Qb5. } (12... Qb5 13. a4 Qd3 14. Qe2 Qxe2+ 15. Kxe2 Ne7 16. f3 O-O 17. d4 Nd7 18. b3 Rfe8 19. Bd2) 13. Qg3? { (-0.73 → -2.38) Mistake. Best move was Qg4. } (13. Qg4 Nd7 14. Qxg7 Qf6 15. Qxf6 Ngxf6 16. f3 Nc5 17. Ke2 h5 18. d4 Ne6 19. Bd2 a5) 13... Qf6? { (-2.38 → -0.13) Mistake. Best move was f5. } (13... f5 14. Qf4 g6 15. b3 Nf6 16. O-O Na6 17. Qd4 O-O 18. Bb2 Rad8 19. Qc4+ Rf7 20. d3) 14. b3? { (-0.13 → -1.60) Mistake. Best move was Qc7. } (14. Qc7 c5 15. Qxb7 Qc6 16. Qxc6+ Nxc6 17. b3 Nf6 18. Ba3 c4 19. Ke2 cxb3 20. axb3 a5) 14... Nh6? { (-1.60 → 0.00) Mistake. Best move was Na6. } (14... Na6 15. e4) 15. Bb2? { (0.00 → -1.84) Mistake. Best move was Qc7. } (15. Qc7) 15... Nf5? { (-1.84 → -0.47) Mistake. Best move was Nd7. } (15... Nd7 16. e4) 16. Qf4? { (-0.47 → -1.76) Mistake. Best move was Qc7. } (16. Qc7) 16... g5?! { (-1.76 → -0.96) Inaccuracy. Best move was Nd7. } (16... Nd7 17. e4 Nd6 18. Qxf6 gxf6 19. f3 f5 20. c4 f6 21. exf5 Nxf5 22. g4 Nh4 23. Kf2) 17. Qe4+?! { (-0.96 → -1.91) Inaccuracy. Best move was Qc7. } (17. Qc7 Nd7) 17... Ne7?! { (-1.91 → -1.00) Inaccuracy. Best move was Qe6. } (17... Qe6) 18. Rb1?! { (-1.00 → -1.91) Inaccuracy. Best move was O-O-O. } (18. O-O-O Qe6) 18... O-O? { (-1.91 → 0.05) Mistake. Best move was Qe6. } (18... Qe6 19. Qxe6) 19. c4? { (0.05 → -1.55) Mistake. Best move was h4. } (19. h4 g4 20. Qxg4+ Qg6 21. Qxg6+ fxg6 22. h5 g5 23. e4 Kf7 24. d4 a5 25. c4 Nd7) 19... Qe6?! { (-1.55 → -0.86) Inaccuracy. Best move was Qf5. } (19... Qf5 20. d3 Qxe4 21. dxe4 Nd7 22. Rd1 Rfd8 23. Ke2 Ng6 24. Rd4 Nc5 25. f3 Ne6 26. Rxd8+) 20. Qd4?! { (-0.86 → -1.65) Inaccuracy. Best move was Qc2. } (20. Qc2) 20... Qg6?? { (-1.65 → Mate in 1) Checkmate is now unavoidable. Best move was f6. } (20... f6 21. Qg4 Qf5 22. e4 Qxg4 23. hxg4 c5 24. Ba3 Nd7 25. d4 Nc6 26. d5 Nb4 27. Bxb4) 21. Qh8# { White wins by checkmate. } 1-0