[Event "URS-ch18 Final"]
[Site "Moscow"]
[Date "1950.12.03"]
[Round "14"]
[White "Konstantinopolsky, Alexander Markovich"]
[Black "Petrosian, Tigran V"]
[Result "1/2-1/2"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c4 Bg4 6. d3 g6 7. Nc3 Bg7 8. Nd5 h6 9. b4 Kf8 10. Bb2 Nge7 11. h3 Bxf3 12. Qxf3 Nd4 13. Bxd4 exd4 14. Nf4 Kg8 15. O-O Kh7 16. c5 Rf8 17. Rac1 c6 18. h4 Qd7 19. Nd5 Qd8 20. Nb6 Ra7 21. Bb3 a5 22. a3 axb4 23. axb4 dxc5 24. bxc5 Ra5 25. Qh3 f5 26. Be6 Rf6 27. exf5 Nxf5 28. Rfe1 h5 29. Re4 Rb5 30. Rce1 Rb2 31. Nc4 Rc2 32. R4e2 Rxe2 33. Rxe2 Qf8 34. Re5 Nh6 35. Qg3 Nf5 36. Qh3 Nh6 37. Qg3 Nf5 38. Qh3 1/2-1/2