[Event "URS-ch24 Final"]
[Site "Moscow"]
[Date "1957.02.19"]
[Round "20"]
[White "Petrosian, Tigran V"]
[Black "Spassky, Boris Vasilievich"]
[Result "1/2-1/2"]
1. Nf3 c5 2. g3 d5 3. Bg2 Nc6 4. O-O e5 5. d3 f6 6. e4 d4 7. Nh4 Be6 8. f4 Qd7 9. Nd2 O-O-O 10. f5 Bf7 11. Bf3 Nge7 12. Bh5 Bg8 13. b3 Kb8 14. a4 Nb4 15. Rf2 Nec6 16. Rg2 Bd6 17. Nc4 Bc7 18. g4 h6 19. Ng6 Rh7 20. h4 Ba5 21. Rh2 Na6 22. Nxa5 Nxa5 23. g5 hxg5 24. hxg5 Nb4 25. Qf3 Rc8 26. Ba3 Nxc2 27. Rxc2 Nxb3 28. Raa2 b6 29. Bg4 Na5 30. Bc1 Bxa2 31. Rxa2 Nb3 32. Qd1 Nxc1 33. Qxc1 c4 34. dxc4 Qc6 35. Bf3 Qxc4 36. Qxc4 Rxc4 37. Nf8 Rc1+ 38. Kg2 Rhh1 39. gxf6 gxf6 40. Nd7+ Kc7 41. Nxf6 Kd6 42. Be2 Rh8 1/2-1/2