[Event "1959 Idaho Open"] [Site "Boise, ID"] [Date "1959.05.31"] [Round "4"] [White "Heilbut, Dick"] [Black "Groenig, Dr. Dave"] [Result "0-1"] [ECO "B01"] [Opening "Scandinavian: 2...Qxd5 3.Nc3"] 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nc6 5. Bb5 Bd7 6. Nge2 a6 7. Ba4 e6 8. O-O Nf6 9. h3 Bd6 10. Bb3 O-O-O 11. Be3 Qh5 12. Bf4 e5 13. Bg3 g5 14. d5 Ne7 15. Nc1 Qh6 16. f3 Nh5 17. Bh2 Nf5 18. Re1 Nf4 19. Ne4 Nh4 20. Nxd6+ cxd6 21. Bxf4 gxf4 22. Kf2 Nxg2 23. Rg1 Ne3 24. Qd3 Qxh3 25. Qc3+ Kb8 26. Ne2 Qh4+ {#R} 0-1