[Event "URS-chT Cup 06th"]
[Site "Riga"]
[Date "1968.12.14"]
[Round "4(1)"]
[White "Stein, Leonid"]
[Black "Zaitsev, Igor A"]
[Result "1-0"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 d6 7. Bxc6+ bxc6 8. d4 Nd7 9.
dxe5 dxe5 10. Nbd2 Bc5 11. Nb3 f6 12. Nxe5 Bxf2+ 13. Kxf2 Nxe5 14. Qxd8+ Kxd8 15. Bf4 Rb8
16. h3 c5 17. Bxe5 fxe5 18. Rab1 Rf8+ 19. Ke3 Rb5 20. c4 Rb6 21. Rbd1+ Ke7 22. Rd5 Rg6 23.
Rxe5+ Kd6 24. Rd5+ Ke7 25. Re2 Rg3+ 26. Kd2 Rf1 27. Rd3 Rg5 28. e5 Be6 29. Na5 Rb1 30.
Nc6+ Ke8 31. Rd8+ Kf7 32. Rf2+ Kg6 33. Kc2 Rg1 34. g4 Rg3 35. Ne7+ Kh6 36. Nf5+ Bxf5+ 37.
gxf5 Rxh3 38. f6 Rg4 39. f7 1-0