9. ... Nf6
+---+---+---+---+---+---+---+---+
8 | | .|bK |bR.| |bB.| |bR.|
+---+---+---+---+---+---+---+---+
7 | .| b | b.|bQ | b.| b | b.| b |
+---+---+---+---+---+---+---+---+
6 | b | .| | b.| |bN.| | .|
+---+---+---+---+---+---+---+---+
5 | .| | .| |bN.| | .| |
+---+---+---+---+---+---+---+---+
4 | | .| w |wN.| w | .| | .|
+---+---+---+---+---+---+---+---+
3 | .| w | .| |wB.| | .| |
+---+---+---+---+---+---+---+---|
2 | w | .| w | .| | w.| w | w.|