[Event "Yerevan Petrosian Memorial"]
[Site "Yerevan"]
[Date "1986.??.??"]
[Round "?"]
[White "Ortega, Lexy"]
[Black "Tal, Mihail"]
[Result "0-1"]
[WhiteElo "2440"]
[BlackElo "2600"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e6 5. Nc3 d5 6. Bg5 e5 7. Nb3 d4 8. Nd5 Be7 9. Nxe7
Qxe7 10. e3 Nc6 11. Be2 h6 12. Bxf6 Qxf6 13. exd4 exd4 14. O-O O-O 15. Nc5 Bf5 16. Nd3
Rfe8 17. Re1 Qg6 18. Nf4 Qg5 19. Nd5 d3 20. Bf1 Nd4 21. h4 Qxh4 22. Rxe8+ Rxe8 23. Ne3 Qg5
24. Nxf5 Ne2+ 25. Bxe2 dxe2 26. Nxh6+ Qxh6 27. Qc1 Re5 0-1