[Event "Monthly UltraBullet Arena"] [Site "https://lichess.org/cUmXyAgo"] [Date "2020.05.03"] [White "mmha97"] [Black "Datian"] [Result "0-1"] [UTCDate "2020.05.03"] [UTCTime "17:03:37"] [WhiteElo "1568"] [BlackElo "1532"] [WhiteRatingDiff "-82"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "15+0"] [ECO "B01"] [Opening "Scandinavian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d5 { B01 Scandinavian Defense } 2. Bc4?? { (0.43 → -3.55) Blunder. exd5 was best. } (2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 e6 6. Bd3 c5) 2... dxc4 3. Nc3?! { (-3.65 → -4.71) Inaccuracy. Nf3 was best. } (3. Nf3 e5 4. b3 Nc6 5. Bb2 cxb3 6. axb3 Bg4 7. h3 Bh5) 3... e5 4. Qf3 Bc5 5. Nh3?! { (-5.00 → -6.75) Inaccuracy. d3 was best. } (5. d3 cxd3 6. Qxd3 Qxd3 7. cxd3 Ne7 8. Be3 Bb6 9. Nge2 Nbc6 10. Bxb6 axb6 11. Nb5 Ra5) 5... Qf6 6. Ng5 Qxf3 7. gxf3?! { (-5.22 → -8.69) Inaccuracy. Nxf3 was best. } (7. Nxf3 Nc6 8. b3 cxb3 9. Nd5 Bd6 10. axb3 Nf6 11. Nxf6+ gxf6 12. h3 f5 13. exf5 Bxf5) 7... Nf6 8. Nxf7 Kxf7 9. d4 Ke7?? { (-9.77 → -3.71) Blunder. exd4 was best. } (9... exd4 10. Nb5 Na6 11. Bf4 c6 12. Nd6+ Bxd6 13. Bxd6 Rd8 14. Be5 Ke6 15. Bxf6 Kxf6 16. O-O-O) 10. dxc5 Rf8 11. Nd5+ Ke6?? { (-4.37 → 0.88) Blunder. Nxd5 was best. } (11... Nxd5) 12. Nxc7+ Kd7?? { (0.74 → 3.22) Blunder. Kf7 was best. } (12... Kf7 13. Nxa8 Na6 14. b4 Bd7 15. Bb2 Nxb4 16. Rb1 Rxa8 17. Bxe5 a5 18. a3 Na6 19. Bxf6) 13. Ne8?? { (3.22 → -7.86) Blunder. Nxa8 was best. } (13. Nxa8 Na6 14. Rg1 g6 15. Bh6 Rg8 16. Bg5 Ke7 17. O-O-O Be6 18. f4 exf4 19. c6 bxc6) 13... Nc6?? { (-7.86 → -3.62) Blunder. Kxe8 was best. } (13... Kxe8) 14. Nxf6+ Rxf6 15. Bg5 Rxf3 16. Rg1 Nd4 17. Bf6?? { (-3.71 → -10.36) Blunder. c3 was best. } (17. c3 Ne6 18. O-O-O+ Kc7 19. Be3 g6 20. Kb1 Rxe3 21. fxe3 Nxc5 22. Rg5 Be6 23. h4 Re8) 17... Nxc2+ 18. Kd2 Nxa1 19. Rxg7+ Kc6 20. Bd8 Kxc5 21. Rc7+ Kd4 22. b3 Rxf2+ 23. Kc1?! { (-17.41 → Mate in 10) Checkmate is now unavoidable. Ke1 was best. } (23. Ke1 Rxa2 24. bxc4 Nc2+ 25. Kf2 Ne3+ 26. Kg3 Nf1+ 27. Kh4 Rxh2+ 28. Kg5 Bh3 29. Kf6 Rxd8) 23... Kd3?! { (Mate in 10 → -16.24) Lost forced checkmate sequence. c3 was best. } (23... c3 24. Rc4+ Kd3 25. Rxc3+ Kxc3 26. Ba5+ Kd3 27. Be1 Rc2+ 28. Kb1 Be6 29. Bb4 Rg8 30. Bc5) 24. Kb1 Kc3 25. Kxa1?! { (-11.49 → Mate in 1) Checkmate is now unavoidable. Rxc4+ was best. } (25. Rxc4+ Kd3 26. Rc1 Nc2 27. Bh4 Na3+ 28. Ka1 Rxh2 29. Bg3 Rc2 30. Rxc2 Nxc2+ 31. Kb1 Ne3) 25... Rf1# { Black wins by checkmate. } 0-1