Zapata, Alonso VS Gruenfeld, Yehuda 1984.10.15

[Event "Dortmunder Schachtage-12"]
[Site "Dortmund"]
[Date "1984.10.15"]
[Round "5"]
[White "Zapata, Alonso"]
[Black "Gruenfeld, Yehuda"]
[Result "0-1"]
[WhiteElo "2470"]
[BlackElo "2435"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O Be6 9. Be3 Nbd7 10. a4 Nb6 11. Qd2 O-O 12. Rfd1 Nc4 13. Bxc4 Bxc4 14. Bg5 Rc8 15. Bxf6 gxf6 16. Nc1 Qd7 17. Nd3 Kh8 18. Nb4 Rg8 19. f3 Rg6 20. Nbd5 Rcg8 21. Ne3 Be6 22. Kh1 f5 23. exf5 Bxf5 24. g4 Be6 25. Ne4 f5 26. Nxd6 Qc6 27. Ndxf5 Bxf5 28. Nxf5 Qxf3+ 29. Qg2 Qxf5 0-1