[Event "San Antonio"] [Site "San Antonio, TX USA"] [Date "1972.12.10"] [EventDate "1972.11.19"] [Round "15"] [Result "1/2-1/2"] [White "Anatoly Karpov"] [Black "Henrique Mecking"] [ECO "B52"] [WhiteElo "?"] [BlackElo "?"] [PlyCount "17"] 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. O-O Nc6 6. c4 Nf6 7. Nc3 g6 8. d4 cxd4 9. Nxd4 1/2-1/2