[Event "URS-ch20 Semifinal"]
[Site "Riga"]
[Date "1952.05.18"]
[Round "3"]
[White "Koblencs, Aleksandrs"]
[Black "Kan, Ilia Abramovich"]
[Result "1/2-1/2"]
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. e3 b6 7. Bd3 Nc6 8. Ne2 Ba6 9. e4 O-O 10. Bg5 h6 11. Bh4 d6 12. f4 e5 13. d5 Nb8 14. fxe5 dxe5 15. O-O Nbd7 16. Qc1 g5 17. Be1 Ne8 18. Ng3 Nd6 19. Qd1 f6 20. Qe2 Qe7 21. Bd2 Rae8 22. Rae1 Bc8 23. Rf2 Ba6 24. Rff1 Bc8 25. Rf2 Ba6 26. Rff1 1/2-1/2