[Event "Suomen Tehtäväniekat"] [Site "?"] [Date "1989.??.??"] [Round "?"] [White "Pitkanen, J."] [Black "(Study 77a)"] [Result "1-0"] [Annotator "Special Prize"] [SetUp "1"] [FEN "1kNK4/1p6/2P5/3n4/8/8/2P5/8 w - - 0 1"] [PlyCount "9"] [EventDate "1989.??.??"] 1. Nb6 $1 Nxb6 (1... bxc6 2. Nxd5 $18) 2. c7+ Ka8 3. c3 $1 (3. c4 $2 Ka7 4. c5 Ka8 {mutual zugzwang} 5. cxb6 {stalemate}) 3... Ka7 4. c4 Ka8 5. c5 {mutual zugzwang} 1-0