lichess dev

[Event "UltraBullet Shield Arena"] [Site "http://chess-academy.net/VRkoVPaX"] [Date "2021.09.12"] [Round "-"] [White "botbotgod"] [Black "Opperwezen"] [Result "0-1"] [UTCDate "2021.09.12"] [UTCTime "13:07:09"] [WhiteElo "1386"] [BlackElo "1894"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "15+0"] [ECO "A00"] [Opening "Van't Kruijs Opening"] [Termination "Time forfeit"] [Annotator "chess-academy.net"] 1. e3 { A00 Van't Kruijs Opening } d5 2. Qe2? { (0.32 → -0.97) Mistake. Best move was d4. } (2. d4 e6 3. Nf3 Nf6 4. Bd3 c5 5. O-O Be7 6. dxc5 O-O) 2... e5?! { (-0.97 → -0.37) Inaccuracy. Best move was c5. } (2... c5 3. d4 Nc6 4. Nf3 Nf6 5. a3 c4 6. Nc3 Bf5 7. Qd1 e6 8. b3 Ne4 9. Bb2) 3. Qf3? { (-0.37 → -1.70) Mistake. Best move was d4. } (3. d4) 3... Nf6 4. Qd1 Nc6?! { (-1.72 → -1.05) Inaccuracy. Best move was c6. } (4... c6 5. d4) 5. d3?! { (-1.05 → -1.72) Inaccuracy. Best move was d4. } (5. d4) 5... Bg4? { (-1.72 → -0.71) Mistake. Best move was Bd6. } (5... Bd6 6. Nd2) 6. d4?? { (-0.71 → -11.19) Blunder. Best move was Be2. } (6. Be2 Bd7 7. Nf3 Bd6 8. O-O O-O 9. b3 a6 10. Bb2 Qe7 11. h3 Rae8 12. Nbd2 h6) 6... Bxd1 7. dxe5 Ne4 8. Kxd1 Nxf2+ 9. Ke1 Nxh1 10. Nh3 Nxe5 11. g3 Nf3+ 12. Ke2 Nxh2 13. Bg2 Nxg3+ 14. Ke1 Ng4 15. Kd2 Ne5 16. c3 c6 17. b3 Bd6 18. Kc2 Ne4 19. Kb2 Nd3+ 20. Kc2 Ne1+ 21. Kb2 Nxg2 22. b4 O-O 23. a3 f6 24. Kb3 Qe7 25. Ka2 Rad8 26. a4 Be5 27. Kb3 Ne1 28. Ka3 Nc2+ 29. Ka2 Nxa1 30. Kxa1?! { (-34.88 → Mate in 7) Checkmate is now unavoidable. Best move was b5. } (30. b5 Nc2 31. Kb3 Ne1 32. Ba3 Nc5+ 33. Kb2 cxb5 34. Nf2 bxa4 35. e4 dxe4 36. Kc1 Bd6) 30... Qxb4 { Black wins on time. } 0-1