[Event "Chigorin Memorial-11"]
[Site "Sochi"]
[Date "1976.??.??"]
[Round "13"]
[White "Estevez Morales, Guillermo"]
[Black "Sveshnikov, Evgeny"]
[Result "1/2-1/2"]
[WhiteElo "2360"]
[BlackElo "2510"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 a6 9. Na3 b5 10. Nd5 Be7 11. Bxf6 Bxf6 12. c3 O-O 13. Nc2 Bg5 14. a4 bxa4 15. Rxa4 a5 16. Bc4 Kh8 17. O-O f5 18. exf5 Bxf5 19. Bd3 g6 1/2-1/2