[Event "Mexico"] [Site "Mexico City MEX"] [Date "1978.??.??"] [EventDate "?"] [Round "8"] [Result "0-1"] [White "Jorge Armas"] [Black "Sisniega Campbell, Marcel"] [ECO "A36"] [WhiteElo "2385"] [BlackElo "2455"] [PlyCount "52"] 1. c4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. a3 e6 6. Rb1 Nge7 7. e4 O-O 8. Nge2 b6 9. O-O Bb7 10. d3 Nd4 11. b4 d6 12. Be3 Qd7 13. Qd2 Rfd8 14. Bg5 Rac8 15. Rfe1 Re8 16. Nxd4 cxd4 17. Ne2 a6 18. b5 a5 19. Qf4 f6 20. Bxf6 Rf8 21. Bxg7 Rxf4 22. Nxf4 Kxg7 23. Bh3 Re8 24. Nxe6+ Kh8 25. Kg2 Bc8 26. Ng5 Qc7 0-1