lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/h4Mvr9CY"] [Date "2020.11.17"] [Round "-"] [White "BadalauDaria"] [Black "Arsenie2010"] [Result "0-1"] [UTCDate "2020.11.17"] [UTCTime "17:56:04"] [WhiteElo "1268"] [BlackElo "1438"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "420+2"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. d4 e6 { A40 Horwitz Defense } 2. Nc3?! { (0.38 → -0.34) Inaccuracy. Best move was e4. } (2. e4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. O-O c4) 2... c5? { (-0.34 → 0.87) Mistake. Best move was Nf6. } (2... Nf6) 3. dxc5? { (0.87 → -0.39) Mistake. Best move was d5. } (3. d5 Nf6 4. e4 d6 5. Nf3 Be7 6. Bc4 O-O 7. O-O exd5 8. Bxd5 Nbd7 9. Bb3 Ne5) 3... Bxc5 4. f4? { (0.25 → -1.41) Mistake. Best move was e4. } (4. e4 Nc6) 4... Ba3?? { (-1.41 → 4.83) Blunder. Best move was Qb6. } (4... Qb6) 5. bxa3 a5? { (4.30 → 6.00) Mistake. Best move was d5. } (5... d5) 6. Nb5? { (6.00 → 4.82) Mistake. Best move was Qd6. } (6. Qd6) 6... Nf6? { (4.82 → 6.83) Mistake. Best move was d5. } (6... d5 7. a4) 7. Nd6+ Ke7?! { (6.50 → 7.21) Inaccuracy. Best move was Kf8. } (7... Kf8 8. e4) 8. Be3? { (7.21 → 5.30) Mistake. Best move was a4. } (8. a4 Kf8) 8... Nc6?? { (5.30 → 11.13) Blunder. Best move was Qc7. } (8... Qc7 9. Nb5 Qc6 10. a4 d6 11. Nf3 Ra6 12. g3 Ng4 13. Bg1 Qe4 14. Qd4 Nf6 15. Qxe4) 9. Bb6?? { (11.13 → -1.88) Blunder. Best move was Bc5. } (9. Bc5 Qg8 10. Nxc8+ Kd8 11. Nb6 Rc8 12. Nxc8 Kxc8 13. Qd3 h6 14. c4 e5 15. Nh3 Qe8) 9... Qxb6 10. Rb1? { (-1.88 → -3.01) Mistake. Best move was Qd2. } (10. Qd2 Nd4) 10... Qc5 11. g4?? { (-2.66 → -7.12) Blunder. Best move was e4. } (11. e4 Qxd6) 11... Nxg4?? { (-7.12 → -2.87) Blunder. Best move was Nd4. } (11... Nd4) 12. e4?? { (-2.87 → Mate in 1) Checkmate is now unavoidable. Best move was Ne4. } (12. Ne4 Qd4) 12... Nf2?? { (Mate in 1 → -4.91) Lost forced checkmate sequence. Best move was Qf2#. } (12... Qf2#) 13. Qd2?? { (-4.91 → -8.43) Blunder. Best move was Rb5. } (13. Rb5) 13... Nxh1 14. Qg2? { (-7.82 → -9.44) Mistake. Best move was Nxc8+. } (14. Nxc8+ Rhxc8 15. Nf3 Qxa3 16. Rxb7 Kf8 17. Bg2 Rab8 18. Rxd7 Rb1+ 19. Ke2 Qc5 20. Qd6+ Qxd6) 14... Qf2+?? { (-9.44 → -5.34) Blunder. Best move was Kxd6. } (14... Kxd6 15. Ne2 g6 16. Qxh1 Qxa3 17. Nc1 Nb4 18. Bd3 Nxa2 19. Nxa2 Qxa2 20. Rd1 Qa3 21. e5+) 15. Qxf2 Nxf2 16. Kxf2? { (-5.13 → -8.11) Mistake. Best move was Nxc8+. } (16. Nxc8+) 16... Nd4?? { (-8.11 → -3.34) Blunder. Best move was Kxd6. } (16... Kxd6 17. Bd3 Kc7 18. Ne2 Rd8 19. Nc3 g6 20. e5 d5 21. Nb5+ Kb8 22. c4 a4 23. Nd6) 17. Rd1?! { (-3.34 → -4.21) Inaccuracy. Best move was Rb6. } (17. Rb6) 17... Nxc2? { (-4.21 → -2.19) Mistake. Best move was Kxd6. } (17... Kxd6 18. Nf3 Ke7 19. Nxd4 d6 20. Rb1 Rd8 21. Rb5 e5 22. fxe5 dxe5 23. Rxe5+ Kf6 24. Nf3) 18. e5? { (-2.19 → -5.01) Mistake. Best move was Nb5. } (18. Nb5 d5 19. Rc1 Bd7 20. Rxc2 Rhc8 21. Rb2 dxe4 22. Nd4 Rab8 23. Bb5 Rc3 24. Bxd7 Kxd7) 18... Nxa3 19. Rd4? { (-4.68 → -6.16) Mistake. Best move was Bg2. } (19. Bg2 Rb8) 19... Nc2? { (-6.16 → -4.76) Mistake. Best move was b5. } (19... b5) 20. Rd2 Nb4 21. Rb2? { (-4.91 → -6.43) Mistake. Best move was Bg2. } (21. Bg2) 21... Nd3+?? { (-6.43 → 0.45) Blunder. Best move was f6. } (21... f6) 22. Ke2?? { (0.45 → -11.91) Blunder. Best move was Bxd3. } (22. Bxd3) 22... Nxb2 23. Ke3 Nd1+ 24. Ke2 Nc3+ 25. Ke1 Nxa2 26. Nh3 Nb4 27. Nf2 a4 28. Kd1 a3 29. Kc1 a2 30. Kb2?! { (-36.14 → Mate in 6) Checkmate is now unavoidable. Best move was Kd2. } (30. Kd2) 30... a1=Q+ 31. Kb3 Qxf1?! { (Mate in 5 → Mate in 6) Not the best checkmate sequence. Best move was Nd5. } (31... Nd5 32. Nf5+ exf5 33. Kc2 Qc3+ 34. Kd1 Ra1+ 35. Ke2 Nxf4#) 32. Nfe4 Qxf4 33. Nc3 Qxe5 34. Nc4 Qc5 35. Nb2 { White resigns. } 0-1