[Event "Chigorin Memorial-11"]
[Site "Sochi"]
[Date "1976.??.??"]
[Round "12"]
[White "Jansa, Vlastimil"]
[Black "Estevez Morales, Guillermo"]
[Result "1-0"]
[BlackElo "2360"]

1. e4 c5 2. Nf3 Nf6 3. d3 d6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Re1 Nc6 8. c3 e5 9. a3 a5 10. a4 h6 11. Na3 Be6 12. Nb5 Na7 13. Nxa7 Rxa7 14. d4 exd4 15. cxd4 b6 16. Bd2 Bg4 17. dxc5 dxc5 18. Bc3 Qxd1 19. Raxd1 Re8 20. h3 Be6 21. Rd6 Rb8 22. Ne5 Rc7 23. Nc6 Rbc8 24. Nd8 Rd7 25. Nxe6 Rxd6 26. Nxg7 Rd4 27. e5 Nh7 28. Bxd4 cxd4 29. Rd1 Kxg7 30. Rxd4 Rc1+ 31. Bf1 Rc2 32. b3 Ng5 33. Kg2 Rb2 34. Bc4 Kf8 35. h4 Ne6 36. Rd6 Nc5 37. Rf6 Ne4 38. Rxf7+ Ke8 39. Rf4 Nd2 40. Rf6 Ne4 41. Rf4 Nc5 42. Rf3 1-0