[Event "Wch U20 fin-C"] [Site "Muenchenstein/Basel"] [Date "29-07-1959"] [Round "1.3"] [White "Roger Biever"] [Black "Raymond Cassidy"] [Result "0-1"] [Annotator "https://chess-teacher.com/"] [Variant "Standard"] [ECO "D08"] [Opening "Queen's Gambit Declined: Albin Countergambit, Lasker Trap"] [Source "https://lichess.org/study/3EKFbsZp/sRcVFDhw"] [Orientation "black"] 1. d4 d5 2. c4 e5 3. dxe5 d4 4. e3 Bb4+ 5. Bd2 dxe3 6. Bxb4 exf2+ 7. Ke2 fxg1=N+ 8. Ke1 Qh4+ 9. Kd2 Nc6 10. Bc3 Bg4 0-1