[Event "Olympiad-18 Final D"]
[Site "Lugano"]
[Date "1968.10.31"]
[Round "6"]
[White "Batres, Manuel"]
[Black "Rizk, John"]
[Result "1/2-1/2"]

1. d4 d5 2. g3 Nf6 3. Nf3 Bg4 4. Bg2 e6 5. O-O Be7 6. Nbd2 Nc6 7. c3 O-O 8. Qc2 Bf5 9. Qd1 h6 10. Nh4 Bh7 11. f4 Ng4 12. Ndf3 Be4 13. Bh3 Nf6 14. Ng2 Nh7 15. Ne3 f5 16. Ne5 Nxe5 17. dxe5 Bc5 18. b4 Bb6 19. Bg2 g5 20. Kh1 gxf4 21. gxf4 Kh8 22. Qe1 Rg8 23. Rg1 Nf8 24. Bxe4 Rxg1+ 25. Qxg1 dxe4 26. Qg3 Kh7 27. Bd2 Ng6 28. Rg1 Qg8 29. c4 a5 30. c5 Ba7 31. a3 axb4 32. axb4 Bb8 33. Ng2 Ba7 34. Nh4 Nxh4 35. Qxh4 Qf7 36. Qf6 Qxf6 37. exf6 Rg8 38. Bc3 Rxg1+ 39. Kxg1 Kg6 40. Be5 c6 41. Kf2 b6 42. Bd4 bxc5 43. bxc5 Bb8 44. Be5 Ba7 45. Bd4 Bb8 1/2-1/2