7. ... Nb8c6
+---+---+---+---+---+---+---+---+
8 |bR | .|bB |bQ.| |bR.|bK | .|
+---+---+---+---+---+---+---+---+
7 | b.| | .| b |bN.| b | b.| b |
+---+---+---+---+---+---+---+---+
6 | | b.|bN | .| b | .| | .|
+---+---+---+---+---+---+---+---+
5 | .| |bB.| | .| | .| |
+---+---+---+---+---+---+---+---+
4 | | .| | .| w | .| | .|
+---+---+---+---+---+---+---+---+
3 | .| | .|wB |wB.| | .| |
+---+---+---+---+---+---+---+---|
2 | w | w.| w |wN.|wQ | w.| w | w.|