[Event "World op"] [Site "Philadelphia USA"] [Date "1982.??.??"] [Round "?"] [White "Mayer, Steve"] [Black "Cole, David"] [Result "1/2-1/2"] [ECO "A16"] [EventDate "1982.07.02"] [PlyCount "52"] [EventType "swiss"] [EventRounds "8"] [EventCountry "CAN"] 1. g3 Nf6 2. Bg2 g6 3. c4 Bg7 4. Nc3 d6 5. Rb1 c6 6. e4 Qc7 7. Nge2 Nbd7 8. O-O O-O 9. d3 Rb8 10. Be3 b6 11. d4 Bb7 12. b4 a6 13. h3 c5 14. bxc5 bxc5 15. dxc5 Nxc5 16. Nd5 Bxd5 17. exd5 Rxb1 18. Qxb1 Rb8 19. Qc2 Nfd7 20. Nd4 Ne5 21. f4 Ned3 22. Rb1 Nb4 23. Qd2 Nbd3 24. Qc2 Nb4 25. Qd2 Nbd3 26. Qc2 Nb4 1/2-1/2