[Event "Havana Olympiad Final-C"] [Site "Havana CUB"] [Date "1966.11.16"] [EventDate "1966.11.04"] [Round "19"] [Result "1/2-1/2"] [White "Oswaldo Yepez"] [Black "Brian Kerr"] [ECO "E63"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "53"] 1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. d4 Nc6 7. O-O a6 8. b3 Rb8 9. Bb2 b5 10. cxb5 axb5 11. Rc1 Na7 12. b4 c6 13. Qd3 Bd7 14. e4 Nc8 15. e5 Ne8 16. d5 cxd5 17. Nxd5 e6 18. Ne3 d5 19. Bd4 Nc7 20. Nd2 Na8 21. Nb3 Nab6 22. f4 Nc4 23. Nc5 N8b6 24. Rf2 Nxe3 25. Qxe3 Nc4 26. Qc3 Bc6 27. Ra1 1/2-1/2