[Event "1958 Idaho Open"] [Site "?"] [Round "0"] [White "Benge, Don"] [Black "Groenig, Dave"] [Result "0-1"] [ECO "D08"] [Opening "QGD: Albin, 4.Nf3 Nc6"] 1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Bf5 6. Nb3 Bb4+ 7. Bd2 d3 8. e3 Qd7 9. Nbd4 Nge7 10. Rc1 Rd8 11. Bc3 Bg4 12. Bxb4 Nxb4 13. a3 Bxf3 14. gxf3 Nc2+ 15. Nxc2 d2+ {#R} 0-1