[Event "Practica de cuadrados Arena"] [Site "https://lichess.org/sFUgvNpz"] [Date "2026.01.28"] [Round "-"] [White "Lybarba"] [Black "Sofiluuu-25"] [Result "0-1"] [GameId "sFUgvNpz"] [UTCDate "2026.01.28"] [UTCTime "17:51:35"] [WhiteElo "949"] [BlackElo "1424"] [Variant "From Position"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "2b1k3/pppppppp/8/8/8/8/PPPPPPPP/2B1K3 w - - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1. f3 f5 2. a3 a5 3. h3 b6 4. h4 h5 5. a4 g6 6. b3 d5 7. g3 c6 8. c4 Kf8 9. Bb2 d4 10. Bxd4 c5 11. Bb2 Kf7 12. Kf2 Bd7 13. d4 cxd4 14. Bxd4 e6 15. Ba1 b5 16. cxb5 e5 17. b6 Bxa4 18. b7 Ke7 19. b8=Q Bxb3 20. Qe8+ Kxe8 21. e3 g5 22. Bxe5 gxh4 23. e4 h3 24. exf5 h2 25. f6 h1=Q 26. Ke3 Bc4 27. Kf4 a4 28. g4 a3 29. gxh5 a2 30. h6 a1=Q 31. Bxa1 Qxh6+ 32. Ke5 Qh3 33. f7+ Kxf7 34. f4 Qh5+ 35. Kd6 Qh6+ 36. Bf6 Qxf6+ 37. Kd7 Qxf4 38. Kc8 Bb5 39. Kd8 Qd6+ 40. Kc8 Ba6# { Black wins by checkmate. } 0-1