[Event "Hourly UltraBullet Arena"] [Site "https://lichess.org/IvoOiNzJ"] [Date "2020.12.08"] [White "mathace"] [Black "ChessMathNerd"] [Result "0-1"] [UTCDate "2020.12.08"] [UTCTime "00:55:13"] [WhiteElo "1940"] [BlackElo "1853"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+7"] [Variant "Standard"] [TimeControl "15+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 d5 2. e4?! { (0.13 → -0.95) Inaccuracy. c4 was best. } { D00 Blackmar-Diemer Gambit } (2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 cxd4 6. O-O e6) 2... Be6?? { (-0.95 → 1.22) Blunder. dxe4 was best. } (2... dxe4 3. Nc3 Nf6 4. f3 exf3 5. Nxf3 g6 6. Bc4 Bg7 7. Bg5) 3. e5?! { (1.22 → 0.56) Inaccuracy. exd5 was best. } (3. exd5 Bxd5 4. c4 Bc6 5. d5 Bd7 6. Nc3 e6 7. dxe6 Bxe6) 3... Bg4?? { (0.56 → 6.26) Blunder. c5 was best. } (3... c5 4. dxc5 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. Nf3 Bg4 8. O-O) 4. f3?? { (6.26 → 0.29) Blunder. Qxg4 was best. } (4. Qxg4 e6 5. Nf3 Ne7 6. Bb5+ c6 7. Bd3 c5 8. dxc5 Nec6 9. c3 Nd7 10. O-O a6) 4... f6?? { (0.29 → 5.86) Blunder. Bf5 was best. } (4... Bf5) 5. Bd3?? { (5.86 → 0.57) Blunder. fxg4 was best. } (5. fxg4 fxe5 6. dxe5 e6 7. Nf3 c6 8. Bd3 Qb6 9. Qe2 Nd7 10. Rf1 Nh6 11. a4 Bc5) 5... Bd7?! { (0.57 → 1.23) Inaccuracy. Bh5 was best. } (5... Bh5 6. Nh3 fxe5 7. dxe5 Qd7 8. Nf4 Bf7 9. Qe2 e6 10. Nd2 Nc6 11. Nb3 Nb4 12. Bd2) 6. f4 fxe5?? { (1.37 → Mate in 3) Checkmate is now unavoidable. Nh6 was best. } (6... Nh6 7. Nf3) 7. fxe5?? { (Mate in 3 → 3.03) Lost forced checkmate sequence. Qh5+ was best. } (7. Qh5+ g6 8. Bxg6+ hxg6 9. Qxg6#) 7... e6?? { (3.03 → 9.39) Blunder. g6 was best. } (7... g6 8. c4 dxc4 9. Bxc4 Bg7 10. Ne2 Nc6 11. O-O Bf5 12. Nbc3 Nh6 13. Qa4 a6 14. d5) 8. Nf3?? { (9.39 → 4.04) Blunder. Qh5+ was best. } (8. Qh5+ Ke7) 8... Be7?! { (4.04 → 5.29) Inaccuracy. Nh6 was best. } (8... Nh6 9. O-O) 9. O-O Bh4? { (5.00 → 9.09) Mistake. g6 was best. } (9... g6 10. c4) 10. Nxh4?! { (9.09 → 6.02) Inaccuracy. Ng5 was best. } (10. Ng5 g6 11. Nxh7 Qe7 12. Bxg6+ Kd8 13. Rf8+ Qxf8 14. Nxf8 Ne7 15. Qf3 Nf5 16. Nxd7 Nxd7) 10... Qxh4 11. g3?! { (6.06 → 4.07) Inaccuracy. Rf4 was best. } (11. Rf4 Qe7) 11... Qe7? { (4.07 → 8.94) Mistake. Qxd4+ was best. } (11... Qxd4+ 12. Kg2) 12. Qf3?? { (8.94 → 3.51) Blunder. Qh5+ was best. } (12. Qh5+ Kd8 13. Bg5 Be8 14. Bxe7+ Nxe7 15. Qg4 Nbc6 16. Qxg7 Rg8 17. Qxh7 Nxd4 18. Rf6 Bd7) 12... Kd8?! { (3.51 → 4.44) Inaccuracy. Nh6 was best. } (12... Nh6 13. Qh5+) 13. Bg5?? { (4.44 → -3.87) Blunder. c4 was best. } (13. c4 Bc6) 13... Nh6?? { (-3.87 → 11.25) Blunder. Qxg5 was best. } (13... Qxg5) 14. Bxe7+ Kxe7 15. c3 Nc6 16. Nd2 Rhf8 17. Qe2 Ng4 18. Nf3 Nf6 19. h3 Ne4 20. Bxe4 dxe4 21. Qxe4 Nb4 22. Ng5 h6 23. cxb4 hxg5 24. Rxf8 Kxf8 25. Qg6 Ke7? { (9.21 → Mate in 6) Checkmate is now unavoidable. Kg8 was best. } (25... Kg8 26. Qxg5) 26. Qxg5+ Kf8 27. Rf1+ Kg8 28. Qe7 Rf8 29. Qxd7?! { (Mate in 4 → 26.32) Lost forced checkmate sequence. Rxf8+ was best. } (29. Rxf8+ Kh7 30. Qh4+ Kg6 31. Qg4+ Kh7 32. Qh5#) 29... Kh7?! { (26.32 → Mate in 4) Checkmate is now unavoidable. Rxf1+ was best. } { Black wins on time. } (29... Rxf1+ 30. Kxf1) 0-1