[Event "US Open-78"] [Site "Columbus"] [Date "1977.08.??"] [Round "?"] [White "Spraggett, Kevin"] [Black "Delva, Jean"] [Result "1-0"] [ECO "B80"] [WhiteElo "2450"] [Annotator "miche"] [PlyCount "65"] [EventDate "1977.08.07"] [EventType "swiss"] [EventRounds "12"] [EventCountry "USA"] [SourceTitle "EXT 1999"] [Source "ChessBase"] [SourceDate "1998.11.16"] [SourceVersion "1"] [SourceVersionDate "1998.11.16"] [SourceQuality "1"] {[%evp 0,65,19,28,40,37,41,39,55,23,18,37,59,24,24,31,31,24,14,10,4,7,23,-16,-11,-8,7,9,32,34,40,14,51,100,115,83,127,133,130,129,152,136,120,82,67,84,84,89,81,106,105,94,109,99,135,153,141,146,182,413,1194,1536,29993,29994,29995,29996,29997,29998]} 1. e4 c5 2. Nc3 Nc6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 e6 6. g3 Nf6 7. Bg2 Be7 8. O-O O-O 9. b3 Bd7 10. Nde2 a6 11. Bb2 b5 12. a3 Qb6 13. h3 e5 14. Kh1 Rac8 15. Qd3 b4 16. Nd5 Nxd5 17. exd5 Nb8 18. axb4 Qxb4 19. f4 f6 20. g4 g6 21. Ba3 Qb6 22. c4 a5 23. Ng3 Na6 24. fxe5 fxe5 25. Ne4 Nb4 26. Qd2 Kg7 27. Bb2 Rxf1+ 28. Rxf1 Na6 29. Bc1 Qd8 30. Qh6+ Kg8 31. Rf7 Kxf7 32. Qxh7+ Ke8 33. Qxg6+ 1-0