[Event "Olympiad-19 Preliminaries A"]
[Site "Siegen"]
[Date "1970.09.13"]
[Round "9"]
[White "Medina Garcia, Antonio Angel"]
[Black "Shaw, Terrey Ian"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. d3 d6 9. c3 Na5 10. Bc2 c5 11. Nbd2 Qc7 12. Nf1 Nc6 13. Bg5 h6 14. Bh4 b4 15. Ne3 bxc3 16. bxc3 Be6 17. Bg3 Qa5 18. d4 exd4 19. cxd4 d5 20. exd5 Nxd5 21. Nc4 Qc3 22. Rc1 Qb4 23. a3 Qb7 24. Qd3 Nf6 25. Rb1 Qa7 26. Nce5 Rac8 27. Nxc6 Rxc6 28. Ne5 Rcc8 29. Ng6 Rfd8 30. Nxe7+ Qxe7 31. Qxa6 cxd4 32. Bf5 Ra8 33. Qb6 d3 34. Bxe6 fxe6 35. Rxe6 Qxa3 36. Ree1 Nd5 37. Qe6+ Kh8 38. Be5 Qa6 39. Qf7 Nf6 40. Bxf6 Qxf6 41. Qxf6 gxf6 1/2-1/2