[Event "Sverdlovsk"]
[Round "10"]
[Site "Sverdlovsk"]
[Date "1943"]
[White "Konstantinopolsky, Alexander C"]
[Black "Botvinnik, Mikhail"]
[Result "1/2-1/2"]
[ECO "C31"]
[Opening "King's Gambit Declined, Falkbeer and Nimzowitsch (3....c6) Countergambits"]
 1. e4   e5
 2. f4   d5
 3. Nf3  dxe4
 4. Nxe5 Nd7
 5. d4   exd3
 6. Bxd3 Nxe5
 7. fxe5 Qh4+
 8. g3   Qg4
 9. Qxg4 Bxg4
10. Be3  Ne7
11. Nc3  Nc6
12. Bb5  Bd7
13. O-O-O a6
14. Bxc6 Bxc6
15. Rhf1 Be7
16. Nd5  Bxd5
17. Rxd5 Rd8
18. Rfd1 h5
19. h3   Rxd5
20. Rxd5 f6
21. Bf4  c6
22. Rd3  g5
23. exf6 Bxf6
24. Be3  Rh7
25. b3   Re7
26. Kd2  Re6
27. Bd4  Bxd4
28. Rxd4 Ke7
29. Kd3  Re5
30. Rb4  Rd5+
31. Ke4  b5
32. Rd4  Rc5
33. c4   Ke6
34. Kd3  Rf5
35. Re4+ Kd6
36. cxb5 cxb5
37. Rd4+ Ke6
38. Re4+ Kd6
39. Rd4+ Ke5
40. Re4+ 
1/2-1/2