[Event "Mid-South Open"] [Site "Memphis,TN"] [Date "1966.11.??"] [Round "?"] [White "Gilley, Mark "] [Black "Williamson, Ken "] [Result "1/2-1/2"] [ECO "B24"] [WhiteElo "1951"] [BlackElo "1486"] [PlyCount "44"] [EventDate "1966.??.??"] 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 e5 6. Nge2 Bd7 7. O-O h6 8. h3 Ne7 9. Be3 Bc6 10. f4 Ng6 11. Qd2 exf4 12. Nxf4 Ne5 13. Qf2 Be7 14. Ncd5 Bxd5 15. Nxd5 Nxd5 16. exd5 O-O 17. Rae1 Bg5 18. Bxc5 dxc5 19. Rxe5 Bf6 20. Re4 Bd4 21. Rxd4 cxd4 22. Qxd4 Qd6 1/2-1/2