lichess dev

[Event "Open Arena"] [Site "http://chess-academy.net/ZvrRfHTp"] [Date "2020.10.28"] [Round "-"] [White "stefan-vartolomei12"] [Black "costelconstantin"] [Result "0-1"] [UTCDate "2020.10.28"] [UTCTime "17:22:54"] [WhiteElo "1440"] [BlackElo "2187"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [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. h4? { (0.37 → -0.78) Mistake. Best move was d4. } (2. d4 e6 3. c4 d5 4. Nf3 Nf6 5. cxd5 exd5 6. Bb5+ Nc6 7. O-O Be7 8. Qc2 Qb6) 2... d5 3. Nh3? { (-0.47 → -1.68) Mistake. Best move was d4. } (3. d4 Nf6) 3... Nf6?! { (-1.68 → -0.83) Inaccuracy. Best move was e5. } (3... e5) 4. Ng5? { (-0.83 → -1.96) Mistake. Best move was d4. } (4. d4 Nc6 5. Be2 h6 6. Nf4 e6 7. Nc3 cxd4 8. exd4 Bd6 9. O-O Bd7 10. Nb5 Bb8) 4... h6?! { (-1.96 → -1.19) Inaccuracy. Best move was e5. } (4... e5 5. Bb5+ Nc6 6. c4 d4 7. Bxc6+ bxc6 8. d3 Be7 9. Nf3 Bg4 10. O-O O-O 11. exd4) 5. Nf3 Nc6 6. Bb5 Bg4 7. Bxc6+?! { (-1.18 → -1.68) Inaccuracy. Best move was c4. } (7. c4 d4 8. d3 e5 9. Bxc6+ bxc6 10. Qa4 Bxf3 11. gxf3 Rc8 12. Bd2 Qd6 13. Na3 Be7) 7... bxc6 8. Ne5?? { (-1.31 → -9.68) Blunder. Best move was c4. } (8. c4 d4) 8... Bxd1 9. O-O?! { (-9.19 → -15.21) Inaccuracy. Best move was Kxd1. } (9. Kxd1 Qc8 10. f3 Qf5 11. d4 Nd7 12. Nd3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Rh3 O-O-O) 9... Be2 10. Re1 Qd6 11. Rxe2 Qxe5 12. f4 Qe6 13. b3 Qg4 14. Nc3 e6 15. Kh2 Ne4 16. Nxe4 Qxe2 17. Nc3 Qe1 18. Na4 Be7 19. Bb2 Qxh4+ 20. Kg1 f6 21. c3 g5 22. b4 cxb4 23. cxb4 Bxb4 24. Bxf6 Rf8 25. Bg7 Rf7 26. Be5?! { (-23.50 → Mate in 9) Checkmate is now unavoidable. Best move was Bc3. } (26. Bc3 Bxc3) 26... Bxd2 27. Rf1 Bxe3+ 28. Rf2 Rb8?! { (Mate in 2 → Mate in 2) Not the best checkmate sequence. Best move was Qxf2+. } (28... Qxf2+ 29. Kh2 Qh4#) 29. Nc3 Rb2?! { (Mate in 2 → Mate in 3) Not the best checkmate sequence. Best move was Qxf2+. } (29... Qxf2+ 30. Kh1 Qg1#) 30. a4 Rxf2?! { (Mate in 2 → Mate in 4) Not the best checkmate sequence. Best move was Bxf2+. } (30... Bxf2+ 31. Kf1 Qh1#) 31. a5 Rf3# { Black wins by checkmate. } 0-1