[Event "World-ch21 Botvinnik-Symslov +7-5=11"]
[Site "Moscow"]
[Date "1958.04.17"]
[Round "17"]
[White "Smyslov, Vassily V"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. Bc4 Bg7 7. h3 Bf5 8. O-O e6 9. Re1 O-O 10. d4 Nd7 11. Bf4 Re8 12. Qd2 Bg6 13. c3 Nb6 14. Bb3 a5 15. a3 Nd5 16. Bh6 Qb6 17. Bxg7 Kxg7 18. Ba2 Rad8 19. c4 Ne7 20. Rad1 Qc7 21. Qc3 Bh5 22. Rd3 Bg6 23. Rd2 Rd7 24. Nh2 h5 25. Nf3 Red8 26. Red1 b6 27. Nh4 Nf5 28. Nxg6 fxg6 29. Bb1 c5 30. Bxf5 cxd4 31. Rxd4 Rxd4 32. Rxd4 Rxd4 33. Qxd4 gxf5 34. b4 axb4 35. axb4 Kf7 36. Kf1 Ke7 37. Ke2 Qb7 38. c5 Qa6+ 39. Qd3 Qa2+ 40. Kf3 Qa8+ 41. Kg3 bxc5 42. bxc5 h4+ 43. Kh2 Qb8+ 44. Kg1 Qc7 45. Qa3 Kf7 46. Qb4 Qc6 47. Qb6 Qe4 48. Qa5 Qb1+ 49. Kh2 Qb8+ 1/2-1/2