[Event "Idaho Open"] [Site "Boise, ID"] [Date "1978.05.06"] [Round "2"] [White "Lambson, Val"] [Black "Vandenburg, Richard S"] [Result "1/2-1/2"] [WhiteElo "1609"] [BlackElo "1887"] [ECO "A01"] [Opening "Nimzowitsch-Larsen: Indian Variation"] 1. b3 Nf6 2. Bb2 d5 3. e3 c5 4. f4 Nc6 5. Nf3 g6 6. Bb5 Bd7 7. Nc3 a6 8. Bxc6 Bxc6 9. Ne5 Bg7 10. Nxc6 bxc6 11. Na4 Qa5 12. O-O O-O 13. g4 Rfd8 14. g5 Nd7 15. Bxg7 Kxg7 16. Qe1 c4 17. f5 cxb3 18. axb3 f6 19. Nc3 Qc5 20. gxf6+ Nxf6 21. Ra4 d4 22. exd4 Rxd4 23. Rxd4 Qxd4+ 24. Kh1 Qd6 25. fxg6 hxg6 26. Qe2 Rh8 27. Re1 e6 28. Rg1 Nd5 29. Nxd5 {Ne4! - B. Goodyear.} cxd5 30. Re1 Qf4 31. Qe5+ Qxe5 32. Rxe5 Kf6 33. Re1 Rc8 34. c3 Rc6 35. Kg2 {#d} 1/2-1/2