[Event "World U20-ch04"]
[Site "Toronto"]
[Date "1957.08.13"]
[Round "9"]
[White "Bates, R"]
[Black "Lombardy, William James"]
[Result "0-1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. e4 d6 6. Nge2 c5 7. O-O Nc6 8. d3 Bd7 9. f4 Qc8 10. Rb1 Rb8 11. Nd5 b5 12. cxb5 Rxb5 13. Ndc3 Rb8 14. b3 Bh3 15. Bb2 Bxg2 16. Kxg2 Nb4 17. h3 Qa6 18. d4 cxd4 19. Qxd4 Nd3 20. Ba1 Nc5 21. Qe3 Qb7 22. Kh2 Ncxe4 23. Nxe4 Qxe4 24. Qf2 Rbc8 25. Nc3 Qb7 26. Rfe1 e6 27. Rbd1 d5 28. Qe2 Rc5 29. Na4 Rc6 30. Rc1 Rfc8 31. Bb2 Rxc1 32. Rxc1 Rxc1 33. Bxc1 Ne4 34. Qc2 Qa6 35. Kg2 h5 36. a3 Qb7 37. Kh2 d4 38. Nb2 Nc3 39. Bd2 Qf3 40. Be1 Ne2 41. Nd3 h4 42. gxh4 Bh6 0-1