[Event "Interzonal-11a"]
[Site "Riga"]
[Date "1979.09.18"]
[Round "10"]
[White "Tarjan, James Edward"]
[Black "Polugaevsky, Lev"]
[Result "1/2-1/2"]
[WhiteElo "2525"]
[BlackElo "2625"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Nc3 c6 8. e4 d5 9. e5 Ne4 10. Bd3 Nxc3 11. Bxc3 c5 12. cxd5 Qxd5 13. Bxa6 Nxa6 14. dxc5 Qe4+ 15. Qe2 Nxc5 16. Qxe4 Nxe4 17. Bd4 O-O-O 18. Rc1+ Kb7 19. Ke2 Rd5 20. Ke3 Ng5 21. Nxg5 Bxg5+ 22. f4 Be7 23. Rhd1 Rhd8 24. Rd3 Ba3 25. Rcd1 Kc6 26. Ke4 Kb5 27. g4 Bc5 28. Bc3 Rxd3 29. Rxd3 Rxd3 30. Kxd3 Bb4 31. Bb2 Kc6 32. Ke4 Bd2 33. Ba3 g6 34. Bb2 Kb5 35. Ba3 a5 36. Kf3 a4 37. Ke4 axb3 38. axb3 Ka5 39. Kf3 Kb5 40. g5 Be1 41. Ke4 Bb4 42. Bb2 Bf8 43. Bc3 h6 44. gxh6 Bxh6 45. Bd2 Bf8 1/2-1/2