[Event "URS-ch23 Semifinal"]
[Site "Leningrad"]
[Date "1955.12.08"]
[Round "18"]
[White "Lisitsin, Georgy M"]
[Black "Chistiakov, Alexander Nikolaevi"]
[Result "1/2-1/2"]

1. Nf3 e6 2. d3 d5 3. Nbd2 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c5 7. e4 Nc6 8. Re1 Qc7 9. c3 b6 10. Nf1 Bb7 11. Bf4 e5 12. Nxe5 Nxe5 13. d4 cxd4 14. cxd4 Nxe4 15. dxe5 Bc5 16. Ne3 Qd8 17. Qh5 g6 18. Qh6 f5 19. exf6 Qxf6 20. Rad1 Nxf2 21. Kxf2 g5 22. Qxf6 Rxf6 23. Bxd5+ Bxd5 24. Rxd5 gxf4 25. gxf4 Rxf4+ 26. Kg3 Raf8 27. Ng4 Bf2+ 28. Nxf2 Rf3+ 29. Kh4 Rxf2 30. Re7 R8f7 31. Rxf7 Kxf7 32. Kg3 Rxb2 33. Rd7+ Kg6 34. Rxa7 h5 35. a4 Rb3+ 36. Kf4 Rb4+ 37. Kf3 Kg5 38. a5 1/2-1/2