[Event "GM Hou Yifan Invitational"] [Site "https://lichess.org/a3nzGMyy"] [Date "2020.08.05"] [White "DPP7"] [Black "TinyFloatingSheep"] [Result "0-1"] [UTCDate "2020.08.05"] [UTCTime "18:45:00"] [WhiteElo "1500"] [BlackElo "1199"] [WhiteRatingDiff "-389"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "600+2"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 d5 2. e4?! { (0.20 → -0.60) Inaccuracy. c4 was best. } { D00 Blackmar-Diemer Gambit } (2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O) 2... dxe4 3. a4 Nc6 4. Nf3?? { (-1.23 → -6.11) Blunder. Bb5 was best. } (4. Bb5) 4... exf3 5. gxf3 Nf6 6. Nc3 Bf5 7. Ra3 e6 8. b3 Bxa3 9. Bxa3 Nd5 10. Nxd5 exd5 11. Rg1 Qf6 12. Qe2+ Be6 13. Bh3 Nxd4 14. Qe3 Nxc2+ 15. Ke2 Nxe3 16. Kxe3 Bxh3 17. Rg3?! { (-29.68 → Mate in 10) Checkmate is now unavoidable. Rg4 was best. } (17. Rg4 Bxg4) 17... Qe6+?! { (Mate in 10 → -29.44) Lost forced checkmate sequence. Bf1 was best. } (17... Bf1 18. Kd2 Qd4+ 19. Kc2 Qxf2+ 20. Kb1 Bd3+ 21. Ka1 Qe1+ 22. Bc1 Qxc1+ 23. Ka2 Bb1+ 24. Ka1) 18. Kd2 Bf1 19. Rg1?! { (-28.26 → Mate in 10) Checkmate is now unavoidable. Bb4 was best. } (19. Bb4 Qb6) 19... Qe2+ 20. Kc1 Qxf2 21. Rxf1?! { (-34.16 → Mate in 8) Checkmate is now unavoidable. Rg5 was best. } (21. Rg5 Qe3+) 21... Qxf1+ 22. Kd2?! { (-79.18 → Mate in 7) Checkmate is now unavoidable. Kc2 was best. } (22. Kc2 Qf2+) 22... Kd7 23. Bb4 Rae8 24. Bc3 Qxf3 25. b4 Qe2+ 26. Kc1 Qxh2 27. Kd1 Re6 28. Kc1 Rg6 29. Be5 Rg1# { Black wins by checkmate. } 0-1