lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/MNAwBO9V"] [Date "2020.10.17"] [Round "-"] [White "stefan-vartolomei12"] [Black "SorinNovorojdin"] [Result "0-1"] [UTCDate "2020.10.17"] [UTCTime "16:01:49"] [WhiteElo "1528"] [BlackElo "1979"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+3"] [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 } e6 2. Qf3? { (0.34 → -0.82) Mistake. Best move was d4. } (2. d4 d5 3. c4 Nf6 4. Nf3 c5 5. Nc3 Nc6 6. Be2 cxd4) 2... Nf6 3. Nh3? { (-0.41 → -1.54) Mistake. Best move was Qd1. } (3. Qd1) 3... Nc6?! { (-1.54 → -1.04) Inaccuracy. Best move was d5. } (3... d5 4. d4) 4. Ng5 h6?! { (-1.50 → -0.77) Inaccuracy. Best move was d5. } (4... d5 5. Qd1) 5. Nh3? { (-0.77 → -1.97) Mistake. Best move was Ne4. } (5. Ne4 Nxe4 6. Qxe4 d5 7. Qf3 Bd6 8. Be2 O-O 9. Nc3 Ne5 10. Qh5 Nd7 11. d4 Nf6) 5... d5?! { (-1.97 → -1.46) Inaccuracy. Best move was e5. } (5... e5 6. Bb5 d5 7. Nc3 e4 8. Qe2 Bd6 9. d4 exd3 10. cxd3 O-O 11. O-O Re8 12. f4) 6. g4? { (-1.46 → -3.78) Mistake. Best move was Bb5. } (6. Bb5 e5 7. Nc3 Be7 8. d4 e4 9. Qe2 Bg4 10. Bxc6+ bxc6 11. Qa6 Bxh3 12. gxh3 Qd7) 6... Nd7? { (-3.78 → -0.99) Mistake. Best move was e5. } (6... e5 7. Qg3 Bxg4 8. f3 Be6 9. Bb5 Qd6 10. Nf2 O-O-O 11. Bxc6 Qxc6 12. Qxe5 Qxc2 13. Na3) 7. a3? { (-0.99 → -2.04) Mistake. Best move was Be2. } (7. Be2 Nf6 8. Qg2 g5 9. f3 e5 10. c3 d4 11. cxd4 exd4 12. O-O Be6 13. f4 Bd5) 7... b6? { (-2.04 → -0.39) Mistake. Best move was Nf6. } (7... Nf6) 8. a4? { (-0.39 → -2.27) Mistake. Best move was d4. } (8. d4) 8... Bb7?! { (-2.27 → -1.52) Inaccuracy. Best move was Bd6. } (8... Bd6 9. Be2) 9. d3?! { (-1.52 → -2.42) Inaccuracy. Best move was d4. } (9. d4) 9... Nb4?! { (-2.42 → -1.57) Inaccuracy. Best move was Bd6. } (9... Bd6 10. Qe2 Qh4 11. Bg2 Nde5 12. Nc3 O-O 13. Nb5 Be7 14. O-O Nxg4 15. f3 Nf6 16. Qf2) 10. Be2?? { (-1.57 → -8.72) Blunder. Best move was Na3. } (10. Na3 Ne5 11. Qg3 Ng6 12. c3 Bd6 13. f4 Be7 14. g5 Nc6 15. d4 hxg5 16. Nxg5 Nh4) 10... Nxc2+ 11. Kd1?! { (-8.44 → -9.18) Inaccuracy. Best move was Kf1. } (11. Kf1 Nxa1 12. Kg2 Ne5 13. Qg3 Ng6 14. f4 Nh4+ 15. Kf2 Bd6 16. Bd1 O-O 17. Nd2 c5) 11... Nxa1 12. Nc3?! { (-9.04 → -9.65) Inaccuracy. Best move was Rg1. } (12. Rg1) 12... Rb8 13. b4?! { (-9.16 → -14.54) Inaccuracy. Best move was d4. } (13. d4 c5) 13... d4 14. Nb5 Bxf3 15. Bxf3 a6 16. Nxd4 Bxb4 17. Nc2 Nxc2 18. Kxc2 Bd6 19. d4 b5 20. axb5 Rxb5 21. Kc3 Nb6 22. Kd3 Ra5 23. Bb2 Ba3 24. Bc3 Rb5 25. Bc6+ Nd7 26. Bxb5 axb5 27. Bb4 Bxb4 28. Ke4?! { (-20.74 → Mate in 7) Checkmate is now unavoidable. Best move was Ke2. } (28. Ke2 Qh4) 28... Qa8+ 29. Kf4 Qxh1?! { (Mate in 1 → Mate in 5) Not the best checkmate sequence. Best move was Bd6#. } (29... Bd6#) 30. Kg3 Bd6+?! { (Mate in 5 → -81.14) Lost forced checkmate sequence. Best move was Nf6. } (30... Nf6 31. e4 Nxe4+ 32. Kf4 Bd2+ 33. Ke5 Nf6 34. Ng5 Nxg4#) 31. Kh4?! { (-81.14 → Mate in 3) Checkmate is now unavoidable. Best move was f4. } (31. f4) 31... Qxh2?! { (Mate in 3 → Mate in 3) Not the best checkmate sequence. Best move was g5+. } (31... g5+ 32. Nxg5 hxg5+ 33. Kxg5 Qd5#) 32. Kh5 g6+?! { (Mate in 1 → Mate in 2) Not the best checkmate sequence. Best move was Qxh3#. } (32... Qxh3#) 33. Kh4 g5+ 34. Kh5 Qxh3# { Black wins by checkmate. } 0-1