24th USSR Championship — Moscow 1957ROUND 7
[Event "URS-ch24 Final"]
[Site "Moscow"]
[Date "1957.01.30"]
[Round "7"]
[White "Aronin, Lev Solomonovich"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]
1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ngf3 cxd4 8. cxd4 Qb6 9. Nb3 a5 10. Rb1 g6 11. Be2 h5 12. O-O a4 13. Na1 Ne7 14. Nc2 Nf5 15. Ne3 Nb8 16. Nxf5 exf5 17. Be3 Nc6 18. b4 Be7 19. Bf2 Bd7 20. b5 Nd8 21. Bh4 Bxh4 22. Nxh4 Ne6 23. Rb4 a3 24. g3 Qa5 25. Qd2 Rc8 26. Rfb1 O-O 27. Ng2 Rfd8 28. Ne3 Nc7 29. Qd1 Qb6 30. Qb3 Qa5 31. Qa4 Qxa4 32. Rxa4 Ra8 33. Rxa8 Rxa8 34. b6 Ne6 35. Bf3 Nxd4 36. Bxd5 Ne2+ 37. Kf2 Nc3 38. Rc1 Nxd5 39. Nxd5 Kf8 40. Rc7 Bc6 41. Nb4 1/2-1/2