Levenfish, Grigory VS Botvinnik, Mikhail 1937.10.18

[Event "Match Botvinnik-Levenfish +5-5=3"]
[Site "Moscow/ Leningrad"]
[Date "1937.10.18"]
[Round "7"]
[White "Levenfish, Grigory"]
[Black "Botvinnik, Mikhail"]
[Result "0-1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 Qxd5 6. Nf3 c5 7. Bd2 Bxc3 8. Bxc3 cxd4 9.
Nxd4 e5 10. Nf3 Nc6 11. Rd1 Qc5 12. e3 O-O 13. Be2 Bg4 14. O-O Rac8 15. Qb3 Qe7 16. h3 Bh5
17. Qa4 Rfd8 18. Qh4 a6 19. Rxd8+ Rxd8 20. Rd1 Rxd1+ 21. Bxd1 Qd6 22. Bb3 Bxf3 23. gxf3 b5
24. Kg2 Nd7 25. Qh5 g6 26. Qh4 Nc5 27. Bc2 a5 28. Qg4 b4 29. Qc8+ Kg7 30. Be1 Qd5 31. Qa8
Qc4 32. Bb1 Qd5 33. a3 e4 34. fxe4 Nxe4 35. Ba2 Qd7 36. axb4 Ng5 37. Bc3+ Kh6 38. Kf1 Qd1+
39. Kg2 Qf3+ 40. Kf1 Ne4 41. Qf8+ 0-1