[Event "29th World Open"] [Site "Philadelphia USA"] [Date "2001.07.05"] [EventDate "2001.06.30"] [Round "3"] [Result "1/2-1/2"] [White "Yehuda Gruenfeld"] [Black "Cristobal Jose Blanco Acevedo"] [ECO "B30"] [WhiteElo "2520"] [BlackElo "?"] [PlyCount "89"] 1. e4 c5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 e5 5. Bxc6 dxc6 6. Nxe5 Nxe4 7. Nxe4 Qd4 8. Qe2 Qxe5 9. f4 Qe7 10. f5 g6 11. f6 Qe5 12. d3 Bf5 13. Bd2 O-O-O 14. Bc3 Qe6 15. O-O c4 16. Rfe1 cxd3 17. cxd3 Bxe4 18. Qxe4 Qxe4 19. dxe4 Bc5+ 20. Kf1 Rhe8 21. e5 Kd7 22. b4 Bb6 23. Rad1+ Ke6 24. Rd6+ Kf5 25. Red1 Bc7 26. g4+ Kxg4 27. Rxd8 Rxd8 28. Rxd8 Bxd8 29. e6 fxe6 30. a3 Kh3 31. Be5 Bxf6 32. Bxf6 Kxh2 33. Kf2 Kh3 34. Kf3 e5 35. Bxe5 g5 36. Bc7 h5 37. a4 g4+ 38. Kf2 a5 39. Bxa5 g3+ 40. Kg1 Kg4 41. Bb6 h4 42. b5 cxb5 43. axb5 h3 44. Bc5 Kf3 45. Bb6 1/2-1/2