[Event "World-ch20 Smyslov-Botvinnik +6-3=13"]
[Site "Moscow"]
[Date "1957.03.09"]
[Round "3"]
[White "Botvinnik, Mikhail"]
[Black "Smyslov, Vassily V"]
[Result "1/2-1/2"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 O-O 5. d4 d6 6. Nf3 Nc6 7. O-O a6 8. d5 Na5 9. Nd2 c5 10. Qc2 e5 11. a3 b6 12. b4 Nb7 13. Rb1 Bd7 14. Nde4 Nxe4 15. Nxe4 Qc7 16. bxc5 Nxc5 17. Nxc5 bxc5 18. Bd2 Rfb8 19. e4 Rxb1 20. Rxb1 Rb8 21. Rb3 Rxb3 22. Qxb3 Bf6 23. h4 Bd8 24. Kh2 Qb6 25. Qc2 h5 26. Bh3 Be8 27. Bc3 Qb7 28. Kg2 Kh7 29. Kf1 a5 30. a4 Qa6 31. Qb3 Qb6 32. Qa2 Qb7 33. Kg1 Kg8 34. Kh1 Kh7 35. Kg2 Kg8 36. Qc2 Kh7 37. Bd2 Bf6 38. Kh2 Qb6 39. Bc3 Bg7 40. Bc8 Bh6 41. Kg2 1/2-1/2