[Event "US Junior Championship"] [Site "Memphis, TN"] [Date "1976.06.??"] [Round "6"] [White "Regan"] [Black "Diesen"] [Result "1/2-1/2"] [ECO "B22"] [WhiteElo "2453"] [BlackElo "2467"] [Annotator "Fritz 9 (30s)"] [PlyCount "44"] [EventDate "1976.??.??"] {B22: Sicilian: 2 c3} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e6 5. Nf3 Nf6 6. Be2 Nc6 7. Na3 Qd8 8. Nc2 Be7 9. O-O Qc7 {last book move} 10. Bg5 O-O 11. dxc5 Ne4 12. Bxe7 Qxe7 13. Ncd4 Qxc5 14. Nxc6 Qxc6 15. Qd4 Nf6 16. Rfd1 b6 17. Ne5 { White threatens to win material: Ne5xc6} Qc7 {Black has a cramped position} 18. Bf3 (18. Qd6 Qxd6 19. Rxd6 Bb7 $14) 18... Bb7 $11 19. Bxb7 Qxb7 20. Rd3 Qc7 21. Rad1 h6 22. c4 (22. Qd6 $5 Rac8 23. a3 $16) 22... Rad8 $11 1/2-1/2