[Event "Chigorin Memorial-01"]
[Site "Moscow"]
[Date "1947.12.01"]
[Round "4"]
[White "Kotov, Alexander"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]

1. d4 e6 2. c4 f5 3. Nc3 Bb4 4. Qc2 Nf6 5. e3 O-O 6. Bd3 d6 7. Ne2 c5 8. d5 Bxc3+ 9. Nxc3 exd5 10. cxd5 Ng4 11. O-O Na6 12. Be2 Bd7 13. b3 Qe7 14. Bb2 Rae8 15. Rae1 Nc7 16. Bxg4 fxg4 17. e4 Nb5 18. f4 gxf3 19. Rxf3 Rxf3 20. gxf3 Nd4 21. Qg2 Rf8 22. Rf1 Qh4 23. Qg3 Qxg3+ 24. hxg3 Bh3 25. Rf2 Nxf3+ 26. Kh1 Nd4 27. Rxf8+ Kxf8 28. Kg1 Ke7 29. Kf2 Bg4 30. Ke3 g5 31. Nb1 Nf3 32. Nd2 Nxd2 33. Kxd2 h5 34. Kd3 Bh3 35. Ke3 Bg2 36. Bc3 b6 37. b4 h4 38. gxh4 gxh4 39. bxc5 bxc5 40. Be1 h3 41. Bg3 Bf1 42. a3 Bc4 43. Kd2 Ba2 44. Kc3 Bb1 45. e5 Ba2 46. exd6+ Kd7 47. Bh2 Bxd5 48. Bg3 Kc6 49. Bh2 Be6 50. Bg3 Kb5 51. Bh2 Ka4 52. Kb2 a5 53. Bg3 Bf5 54. Bh2 c4 55. Bg3 c3+ 56. Kxc3 Kxa3 57. Bh2 Ka2 58. Bg3 1/2-1/2