[Event "World Open: Open Section"] [Site "Philadelpha, PA USA"] [Date "2003.07.04"] [EventDate "2003.06.28"] [Round "2"] [Result "1/2-1/2"] [White "Adrian Negulescu"] [Black "Leonid Yudasin"] [ECO "B51"] [WhiteElo "2421"] [BlackElo "2692"] [PlyCount "29"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. Nc3 a6 6. Bxd7+ Nxd7 7. O-O e6 8. dxc5 Nxc5 9. Bf4 Qb6 10. Rb1 Bd7 11. Nd2 Qc6 12. b4 e5 13. Be3 Na4 14. Nxa4 Qxa4 15. Nc4 1/2-1/2