Pirc, Vasja VS Petrosian, Tigran V 1957.07.13

[Event "Match/Nation URS-YUG 42-22"]
[Site "Leningrad"]
[Date "1957.07.13"]
[Round "7"]
[White "Pirc, Vasja"]
[Black "Petrosian, Tigran V"]
[Result "0-1"]

1. c4 g6 2. Nc3 Bg7 3. g3 Nf6 4. Bg2 O-O 5. d3 d6 6. Nf3 Nc6 7. O-O a5 8. Rb1 Nh5 9. Ne1
f5 10. f4 e5 11. Bd2 Re8 12. e3 Nf6 13. Nd5 Be6 14. b3 Qd7 15. Nc2 exf4 16. Nxf4 Bf7 17.
Bc3 Rf8 18. Qd2 Rae8 19. Nd5 Nxd5 20. cxd5 Ne5 21. Nd4 Ng4 22. Rbe1 Bh6 23. Nc2 Qb5 24. h3
Ne5 25. d4 Nd7 26. Qe2 Qxe2 27. Rxe2 Nf6 28. Bxa5 b6 29. Bd2 Bxd5 30. Bxd5+ Nxd5 31. a4
Re4 32. Ree1 c5 33. dxc5 dxc5 34. Kf2 c4 35. Rb1 cxb3 36. Rxb3 Rxa4 37. Rfb1 Rc8 38. Ne1
Bg7 39. Kg1 Rc5 40. Nf3 Bf6 41. Rb5 Be7 42. R5b3 Kf7 43. Be1 Bf6 44. Kf1 g5 45. Bd2 Kg6
46. Rd3 g4 47. hxg4 fxg4 48. Nd4 Bxd4 49. exd4 Rc7 50. Re1 Rf7+ 51. Kg2 Ra2 52. Re6+ Rf6
53. Re5 Nb4 0-1