[Event "World Championships Arena"] [Site "https://lichess.org/Sj17hk5s"] [Date "2021.11.27"] [White "Luichen"] [Black "dudu2020"] [Result "0-1"] [UTCDate "2021.11.27"] [UTCTime "18:40:23"] [WhiteElo "683"] [BlackElo "706"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "180+1"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 e5 2. Bb5 { C20 Portuguese Opening } Bb4 3. Nh3 Nf6 4. O-O Nxe4 5. f3 Nd6 6. Ng5 Bc5+ 7. Kh1 Nf5 8. h3 c6 9. Ba4 Na6 10. d3 Ng3+ 11. Kh2 Nxf1+ 12. Kh1 Ne3 13. Qe1 Nxc2 14. Qe2 Nxa1 15. Qxe5+ Be7 16. g3 Nc2 17. Bd2 Na1 18. Bb4 Nxb4 19. Bb3 Nxd3 20. Nxf7 Nxe5 21. Nxh8 Nxf3 22. Ng6 hxg6 23. Kg2 Nd2 24. Kf2 Nxb1 25. Kg2 Bf6 26. Kf2 Bxb2 27. Kf3 Nxb3 28. Kg4 Nc1 29. Kf4 Nxa2 30. h4 Nac3 31. h5 gxh5 32. g4 hxg4 33. Kf5 Qa5+ 34. Kg6 Qd8 35. Kh7 Qg5 36. Kh8 Ke7 37. Kg8 d5 38. Kh8 Bf5# { Black wins by checkmate. } 0-1