7 黑方能否短易位
[fen]
r3k2r/pp1b1ppp/1npQpq2/3n4/3P4/2NB1NP1/PPP2PP1/R4RK1 b - - 0 1
[/fen]
8 白方能否长易位
[fen]
r3k2r/pp3ppp/2n1b3/4q3/3p4/1PpB1Q1P/P1P2PP1/R3K1NR w KQ - 0 1
[/fen]
9 白方能否长易位
[fen]
r4rk1/pppqnppp/2np1b2/8/2B1P3/1P2B1N1/P1PQ2PP/R3K2R w KQ - 0 1
[/fen]
10 黑方能否短易位
[fen]
r2qk2r/ppp2pbp/2n2np1/3pp3/4P1b1/BP1P1N2/P1P1BPPP/R2Q1RK1 b - - 0 1
[/fen]