Roca, Petronio vs Liu, Yang Hazel
1. GMA Cup · Round 3 · 2006.11.18 · 1-0 · B33 Sicilian Defense: Lasker-Pelikan Variation
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PGN
[Event "1. GMA Cup"] [Site "Manila PHI"] [Date "2006.11.18"] [Round "3"] [White "Roca, Petronio"] [Black "Liu, Yang Hazel"] [Result "1-0"] [PlyCount "71"] [WhiteElo "2408"] [WhiteFideId "5200180"] [WhiteTitle "IM"] [BlackElo "2050"] [BlackFideId "5800919"] [BlackTitle "WFM"] [ECO "B33h"] [Source "PGNMentor"] [SourceQuality "1"] [ImportDate "2026-01-06"] 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. c4 Be7 10. Bd3 O-O 11. O-O a6 12. Nc3 Nd7 13. Be3 f5 14. f3 b6 15. b4 Bb7 16. Qb3 Kh8 17. a4 Rb8 18. Qc2 g6 19. a5 Bf6 20. Rfd1 Qc7 21. axb6 Nxb6 22. c5 Nxd5 23. Nxd5 Bxd5 24. Rxa6 Qf7 25. Rxd6 Bb3 26. Rxf6 Bxc2 27. Rxf7 Bxd1 28. Rxf8+ Rxf8 29. Ba6 Bb3 30. c6 Be6 31. b5 Ra8 32. h4 Kg7 33. Kh2 f4 34. Bc5 Kf7 35. b6 Rxa6 36. b7 1-0