by garykevinware » 8 July 2010, 12:31 am
Here are the answers to last week's problems:
Hennenberger #3-
1 Nf5 Qxa1 2 c4+ bxc3 e.p. 3 Nf6#
1...Bg1 2 e4+ fxe3 e.p. 3 Nb6#
1...Rbxd3 2 c4+ bxc3 e.p. 3 Qa2#
1...Rhxd3 2 e4+ fxe3 e.p. 3 Qh1#
"Black is induced to cross various critical squares with moves of the Q, B and each R in turn, these squares being f6, b6, c3 and e3, respectively. In each case, an interference of the piece is introduced by the en passant capture. This is the most famous of all tasks, in its particular genre."
Hannemann #3-
1 c4 bxc3 e.p. 2 b4+ axb3 e.p. 3 Nxb3#
1...dxc3 e.p. 2 d4+ exd3 e.p. 3 Nxd3#
1...d5 2 exd6 e.p. g5+ 3 fxg6 e.p.#
1...g5+ 2 fxg6 e.p. d5 3 exd6 e.p.#
"A very amusing study in the special capture, which occurs (by Black or White) at all stages of the play after the key. The Black QNP and QP are induced to open their original squares, while 1...g5+ and 1...d5 allow captures on another line."