[Event "Detroit East op"] [Site "Detroit East"] [Date "1983.??.??"] [EventDate "?"] [Round "?"] [Result "1-0"] [White "Calvin Blocker"] [Black "Mark Knecht"] [ECO "C68"] [WhiteElo "2410"] [BlackElo "?"] [Source "chessbites.com"] [PlyCount "50"] 1.e4 e5 2.Nf3 Nc6 3.Bb5 a6 4.Bxc6 dxc6 5.Nc3 f6 6.d4 exd4 7.Qxd4 Qxd4 8.Nxd4 c5 9.Nde2 Be6 10.Nf4 Bf7 11.h4 Bd6 12.Be3 Ne7 13.f3 O-O 14.O-O-O Rad8 15.h5 f5 16.h6 g6 17.Nd3 c4 18.Nc5 fxe4 19.Nxb7 Nf5 20.Bg5 Be7 21.Bxe7 Rxd1+ 22.Rxd1 Nxe7 23.Nxe4 Bd5 24.Nbc5 Rf5 25.Nxa6 1-0