[Event "URS-ch25 Quarterfinal"]
[Site "Minsk"]
[Date "1957.04.28"]
[Round "3"]
[White "Vark, Kalju"]
[Black "Boleslavsky, Isaak"]
[Result "0-1"]

1. c4 Nf6 2. Nc3 e6 3. g3 Bb4 4. Bg2 O-O 5. Qb3 a5 6. a3 Bxc3 7. Qxc3 a4 8. b4 axb3 9. Bb2
Nc6 10. f4 d5 11. e3 Na5 12. d3 Qe7 13. Nf3 Qc5 14. Nd4 dxc4 15. O-O Nd5 16. Qc1 b6 17.
dxc4 Qxc4 18. e4 Qxc1 19. Rfxc1 Ne3 20. Rxc7 Nac4 21. Rb1 Nxb2 22. Rxb2 Rxa3 23. Rxb3 Ra1+
24. Kf2 Ng4+ 25. Ke2 Ba6+ 26. Kd2 Rd8 27. Kc3 Ne3 28. Kb2 Rg1 29. Rxe3 Rxg2+ 30. Rc2 Rxc2+
31. Nxc2 h5 32. Rb3 Bb7 33. e5 Rd2 34. Kc3 Rxh2 35. Rxb6 Be4 36. Ne3 Rh3 37. Kd4 Bg6 38.
Nf1 h4 39. Rb3 Rh1 40. Rf3 Bh5 41. Rf2 h3 0-1