lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/lWLL3isq"] [Date "2020.12.19"] [Round "-"] [White "CostelStina89"] [Black "LoverQueens"] [Result "0-1"] [UTCDate "2020.12.19"] [UTCTime "17:39:51"] [WhiteElo "1663"] [BlackElo "1629"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+72"] [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 } c5 2. Bc4?! { (0.47 → -0.48) Inaccuracy. Best move was d4. } (2. d4 e6 3. c4 d5 4. Nf3 Nc6 5. cxd5 exd5 6. Nc3 Nf6 7. Bd3 cxd4 8. exd4 Bd6) 2... d5 3. Bb3?! { (-0.13 → -0.83) Inaccuracy. Best move was Bb5+. } (3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. Nf3 Nc6 6. d4 e6 7. O-O Nf6 8. b3 cxd4 9. exd4 Be7) 3... Nc6?! { (-0.83 → -0.09) Inaccuracy. Best move was b5. } (3... b5) 4. c4?! { (-0.09 → -1.00) Inaccuracy. Best move was d3. } (4. d3 Nf6 5. Nf3 Bf5 6. Ba4 Qc7 7. Bxc6+ Qxc6 8. O-O e6 9. Nbd2 Bd6 10. b3 O-O) 4... e6?! { (-1.00 → -0.26) Inaccuracy. Best move was d4. } (4... d4) 5. cxd5 exd5 6. e4? { (0.01 → -2.56) Mistake. Best move was Nc3. } (6. Nc3 d4 7. exd4 Nxd4 8. Nf3 Qe7+ 9. Kf1 Nf6 10. Nxd4 cxd4 11. Nd5 Nxd5 12. Bxd5 d3) 6... dxe4 7. Qe2? { (-2.23 → -3.92) Mistake. Best move was Ba4. } (7. Ba4 Nf6) 7... Nf6 8. f3? { (-3.35 → -6.27) Mistake. Best move was Nc3. } (8. Nc3 Bd6) 8... Be7? { (-6.27 → -5.03) Mistake. Best move was Nd4. } (8... Nd4 9. Qf2 c4 10. Ba4+ b5 11. Ne2 Bc5 12. Bxb5+ Bd7 13. Bxd7+ Nxd7 14. Nxd4 Ne5 15. Kd1) 9. fxe4?! { (-5.03 → -5.81) Inaccuracy. Best move was Nc3. } (9. Nc3 O-O) 9... Nd4 10. Qc4? { (-5.33 → -8.00) Mistake. Best move was Qd3. } (10. Qd3 Ng4) 10... Nxb3?? { (-8.00 → -2.16) Blunder. Best move was Be6. } (10... Be6 11. Ba4+) 11. Qxb3? { (-2.16 → -3.81) Mistake. Best move was axb3. } (11. axb3 O-O 12. d3 Be6 13. Qc2 Nd7 14. Nf3 Nb8 15. Qe2 Nc6 16. O-O Qd7 17. Nc3 Nb4) 11... Nxe4?! { (-3.81 → -2.89) Inaccuracy. Best move was O-O. } (11... O-O) 12. Nf3? { (-2.89 → -4.07) Mistake. Best move was Nc3. } (12. Nc3 Nd6) 12... Bh4+ 13. Nxh4? { (-4.06 → -5.09) Mistake. Best move was g3. } (13. g3 O-O) 13... Qxh4+ 14. g3 Qf6 15. Rf1 Qe7? { (-3.66 → -2.34) Mistake. Best move was Qg6. } (15... Qg6 16. d3 Nd6 17. Kf2 O-O 18. Nc3 Be6 19. Qa4 Rfe8 20. Re1 Nf5 21. Qf4 h6 22. Be3) 16. Rf3? { (-2.34 → -5.08) Mistake. Best move was Qe3. } (16. Qe3 Nf6 17. Qxe7+ Kxe7 18. Rf2 Bg4 19. Nc3 Rhe8 20. d3 Kf8+ 21. Kd2 Rad8 22. Kc2 Nd5) 16... O-O 17. Re3 Re8? { (-5.22 → -4.21) Mistake. Best move was Bh3. } (17... Bh3 18. Qc4 Rae8 19. Nc3 Nxc3 20. Rxe7 Rxe7+ 21. Kf2 Ne4+ 22. Kf3 Nf6 23. b4 Rfe8 24. Bb2) 18. Qc4? { (-4.21 → -5.59) Mistake. Best move was Qc2. } (18. Qc2) 18... Kh8? { (-5.59 → -3.08) Mistake. Best move was Bh3. } (18... Bh3 19. Nc3 Nxc3 20. Rxe7 Rxe7+ 21. Kf2 Ne4+ 22. Kf3 Nf6 23. b4 Rae8 24. Bb2 Re2 25. Qxe2) 19. d3 Be6?? { (-3.33 → 1.57) Blunder. Best move was Nd6. } (19... Nd6 20. Qxc5) 20. Qa4?? { (1.57 → -5.65) Blunder. Best move was Qxe4. } (20. Qxe4 Rad8 21. Nc3 b5 22. Nxb5 Qd7 23. Nc3 Bh3 24. Qa4 Rxe3+ 25. Bxe3 Qxd3 26. Qf4 Re8) 20... Nd6 21. Nc3 Qf6? { (-4.78 → -2.92) Mistake. Best move was Nf5. } (21... Nf5) 22. Bd2? { (-2.92 → -4.45) Mistake. Best move was Qf4. } (22. Qf4 Qxf4 23. gxf4 Nf5 24. Re4 Nd4 25. Kf2 Nc2 26. Rb1 Nb4 27. Kg3 Nxd3 28. Nb5 Bxa2) 22... Bg4?? { (-4.45 → 3.73) Blunder. Best move was Nf5. } (22... Nf5) 23. Rxe8+?? { (3.73 → -12.25) Blunder. Best move was Qxg4. } (23. Qxg4) 23... Rxe8+ 24. Ne4?! { (-11.65 → Mate in 7) Checkmate is now unavoidable. Best move was Qxe8+. } (24. Qxe8+ Nxe8 25. h3 Qf3 26. hxg4 Qh1+ 27. Ke2 Qxa1 28. Ne4 Qxb2 29. Nxc5 Nd6 30. Nb3 Qxa2) 24... b5 25. Qxa7 Nxe4?! { (Mate in 2 → Mate in 5) Not the best checkmate sequence. Best move was Qf3. } (25... Qf3 26. Qxc5 Qe2#) 26. dxe4 Rxe4+?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qf3. } (26... Qf3 27. Be3 Qe2#) 27. Be3 Rxe3+ 28. Kd2 Qd4+?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qf2+. } (28... Qf2+ 29. Kc1 Re1#) 29. Kc2 Qd3+ 30. Kc1 Re1# { Black wins by checkmate. } 0-1