lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/X4xzjlD9"] [Date "2021.02.20"] [Round "-"] [White "Daria_Cirstea"] [Black "mikhapro"] [Result "0-1"] [UTCDate "2021.02.20"] [UTCTime "18:00:57"] [WhiteElo "1359"] [BlackElo "1766"] [WhiteRatingDiff "-3"] [BlackRatingDiff "+12"] [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... Nf6?! { (-0.61 → -0.01) Inaccuracy. Best move was d5. } (2... d5 3. Bb3 Nf6 4. d4 exd4 5. exd4 Bd6 6. Ne2 c6 7. Bf4) 3. Qe2? { (-0.01 → -1.89) Mistake. Best move was d4. } (3. d4 exd4 4. exd4 d5 5. Bd3 c5 6. Nf3 c4 7. Be2 Be7) 3... Bc5? { (-1.89 → 0.05) Mistake. Best move was d5. } (3... d5) 4. c3? { (0.05 → -1.77) Mistake. Best move was d4. } (4. d4) 4... Nc6? { (-1.77 → -0.25) Mistake. Best move was d5. } (4... d5) 5. Bb3? { (-0.25 → -1.54) Mistake. Best move was d4. } (5. d4 Bb6 6. Nf3 e4 7. Ne5 O-O 8. Nxc6 bxc6 9. Qc2 d5 10. Be2 c5 11. b3 c6) 5... O-O?! { (-1.54 → -0.58) Inaccuracy. Best move was d5. } (5... d5 6. d4 Bd6 7. Nd2 Bf5 8. Ngf3 e4 9. Nh4 Be6 10. f4 O-O 11. O-O Ne7 12. h3) 6. g4? { (-0.58 → -2.66) Mistake. Best move was d4. } (6. d4) 6... d6? { (-2.66 → -0.98) Mistake. Best move was e4. } (6... e4) 7. g5 Ne8?! { (-1.61 → -0.73) Inaccuracy. Best move was Nd7. } (7... Nd7 8. h4 Re8 9. d3 a5 10. Nd2 Bb6 11. Bc2 d5 12. e4 d4 13. Kf1 Nc5 14. Nc4) 8. Bc2? { (-0.73 → -2.79) Mistake. Best move was d4. } (8. d4 Bb6 9. h4 d5 10. Qf3 e4 11. Qg2 Ne7 12. Nd2 a5 13. c4 a4 14. Bc2 c6) 8... g6? { (-2.79 → -1.02) Mistake. Best move was Qxg5. } (8... Qxg5 9. h4) 9. Nf3? { (-1.02 → -2.34) Mistake. Best move was b4. } (9. b4) 9... f6? { (-2.34 → -0.64) Mistake. Best move was Bg4. } (9... Bg4 10. d4 Bb6 11. Nbd2 d5 12. Qf1 e4 13. Ng1 Qxg5 14. Qg2 Qh4 15. Qg3 Qxg3 16. hxg3) 10. Nxe5?? { (-0.64 → -5.60) Blunder. Best move was Qc4+. } (10. Qc4+) 10... Nxe5 11. gxf6?? { (-5.36 → -11.35) Blunder. Best move was h3. } (11. h3 fxg5) 11... Nxf6? { (-11.35 → -7.52) Mistake. Best move was Bg4. } (11... Bg4) 12. Rg1? { (-7.52 → -11.26) Mistake. Best move was Rf1. } (12. Rf1 Nh5) 12... Kg7? { (-11.26 → -8.23) Mistake. Best move was Nfg4. } (12... Nfg4 13. f4 Qh4+ 14. Rg3 Nxh2 15. Qg2 Nhf3+ 16. Kd1 Qh5 17. Be4 Ng5+ 18. Qe2 Qxe2+ 19. Kxe2) 13. Qf1? { (-8.23 → -12.19) Mistake. Best move was f4. } (13. f4 Bg4) 13... Bd7? { (-12.19 → -8.14) Mistake. Best move was Nfg4. } (13... Nfg4 14. f4 Nxh2 15. Qg2 Rxf4 16. exf4 Bxg1 17. Qg3 Nef3+ 18. Kd1 Bg4 19. Bd3 Nd4+ 20. Qxg4) 14. d4? { (-8.14 → -10.21) Mistake. Best move was h3. } (14. h3 Nf3+ 15. Kd1 Nxg1 16. Qxg1 d5 17. d4 Bd6 18. Nd2 Bxh3 19. f3 Qe7 20. Qg5 Rae8) 14... Bxd4? { (-10.21 → -8.56) Mistake. Best move was Nf3+. } (14... Nf3+ 15. Kd1 Bg4 16. h3 Bh5 17. Bxg6 hxg6 18. Kc2 Nxg1 19. Qxg1 Qd7 20. Bd2 Bb6 21. Qg2) 15. exd4 Nf3+ 16. Ke2? { (-8.77 → -10.52) Mistake. Best move was Kd1. } (16. Kd1 Bg4 17. Rxg4 Nxg4 18. Qe2 Qh4 19. Be4 Nxf2+ 20. Kc2 Nxe4 21. Be3 Qxh2 22. Qxh2 Nxh2) 16... Nxg1+ 17. Qxg1 Qe7+?! { (-9.24 → -8.48) Inaccuracy. Best move was Ng4. } (17... Ng4) 18. Kd3? { (-8.48 → -22.16) Mistake. Best move was Be3. } (18. Be3 Ng4) 18... Rfe8?? { (-22.16 → -5.22) Blunder. Best move was Bf5+. } (18... Bf5+) 19. Kc4?? { (-5.22 → Mate in 22) Checkmate is now unavoidable. Best move was Be3. } (19. Be3 Bf5+ 20. Kd2 Bxc2 21. Kxc2 Qe4+ 22. Kc1 Qd3 23. Qd1 Qf5 24. Qe2 Rf8 25. a4 Ng4) 19... b5+?! { (Mate in 22 → -10.85) Lost forced checkmate sequence. Best move was Qe2+. } (19... Qe2+) 20. Kb3 Be6+?? { (-11.19 → -5.89) Blunder. Best move was c5. } (20... c5 21. Be3 Be6+ 22. c4 cxd4 23. Bh6+ Kxh6 24. Qc1+ Kg7 25. Ka3 bxc4 26. Qe1 a5 27. b3) 21. Kb4?? { (-5.89 → -23.47) Blunder. Best move was Ka3. } (21. Ka3) 21... d5+?? { (-23.47 → -5.76) Blunder. Best move was a5+. } (21... a5+) 22. Kxb5?? { (-5.76 → Mate in 5) Checkmate is now unavoidable. Best move was Kb3. } (22. Kb3) 22... Rab8+?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Bd7+. } (22... Bd7+ 23. Ka5 Qd6 24. Bh6+ Kg8 25. Qxg6+ hxg6 26. b4 Qb6#) 23. Ka4 Bd7+ 24. Ka5 Rb5+ 25. Ka4 Rxb2+?! { (Mate in 3 → Mate in 4) Not the best checkmate sequence. Best move was Rc5+. } (25... Rc5+ 26. Kb3 Rb8+ 27. Ka3 Ra5#) 26. Ka5 Rb5+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd6. } (26... Qd6 27. Bh6+ Kg8 28. Qxg6+ hxg6 29. a3 Qb6#) 27. Ka4 Rbb8+?! { (Mate in 4 → Mate in 4) Not the best checkmate sequence. Best move was Qd6. } (27... Qd6 28. Bh6+ Kg8 29. Qxg6+ hxg6 30. a3 Qa6#) 28. Ka5 Qd8?! { (Mate in 4 → Mate in 5) Not the best checkmate sequence. Best move was Qd6. } (28... Qd6 29. Bh6+ Kg8 30. Qxg6+ hxg6 31. Ba4 Qb6#) 29. Qd1 c5+ 30. Ka6 Rb6+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qb6#. } (30... Qb6#) 31. Kxa7 Qc7# { Black wins by checkmate. } 0-1