Решение шахматной задачи №641
Мат в 2 хода |
1...Qxh3/Qh5/Qg4/Qxf4[a] 2.Nxc6#[A]
1...Qxf2[b] 2.Nxf5#[B]
1...Nxe1[c]/Nd2[c] 2.Ne2#[D]
1...Ng1/Nxe5[d]/exd3 2.Nb3#[C]
1...Nc7 2.dxc7#
1...c5 2.Rd5#
1...Qh6/Qg3 2.Nxf5#[B]/Nxc6#[A]
1...Qxe7+ 2.dxe7#
1...Ng5 2.Ne2#[D]/Nb3#[C]/Nxf5#[B]/Nxc6#[A]
1...Nh2 2.Ne2#[D]/Nb3#[C]
1...e3 2.fxe3#
1.Kc8[E]? (2.Nxf5#[B]/Nxc6#[A])
1...Qxh3/Qh5/Qg4/Qxf4[a]/Qg5/Qf6 2.Nxc6#[A]
1...Qxf2[b] 2.Nxf5#[B]
1...Nxe1[c]/Nd2[c] 2.Ne2#[D]
1...Nxe5[d] 2.Nb3#[C]
1...Qxe7 2.dxe7#
but 1...Nb6+!
1.Bc4[F]? (2.Ne2#[D]/Nb3#[C])
1...Qxf4[a] 2.Nxc6#[A]
1...Qxf2[b] 2.Nxf5#[B]
1...Nxe1[c]/Nd2[c]/a4 2.Ne2#[D]
1...Ng1/Nxe5[d] 2.Nb3#[C]
1...Qxe7+ 2.dxe7#
but 1...exd3!
1.Rxf3? (2.Ne2#[D]/Nb3#[C])
1...Qxf4[a] 2.Nxc6#[A]
1...Qxf2[b] 2.Nxf5#[B]/Nxc6#[A]/Nb3#[C]
1...Qxe7+ 2.dxe7#
1...a4 2.Ne2#[D]
1...exd3 2.Rxd3#/Nb3#[C]
1...e3 2.fxe3#
but 1...exf3!
1.Qa7+??
1...c5 2.Qxc5#/Rd5#
but 1...Nb6!
1.Qxf5?? (2.Qxe4#/Rxe4#)
1...Qxf4[a] 2.Nxc6#[A]
1...Nxe1[c]/Nd2[c] 2.Ne2#[D]
1...Nxe5[d] 2.Nb3#[C]/Qxe5#
1...Ng5 2.Ne2#[D]/Nb3#[C]/Nxc6#[A]
but 1...Qxe7+!
1.Qxc6?? (2.Qc5#/Qc4#/Qc3#/Qd5#/Qa4#/Bc3#/Rd5#)
1...Qxf4[a] 2.Qc5#/Qc3#/Qd5#/Bc3#/Rd5#
1...Qxf2[b] 2.Nxf5#[B]/Qc5#
1...Nxe1[c] 2.Ne2#[D]/Nb3#[C]/Qc5#/Qc4#/Rd5#
1...Nd2[c] 2.Ne2#[D]/Qc5#/Rd5#
1...Nxe5[d] 2.Ne2#[D]/Nb3#[C]/Qc3#/Qd5#/Bc3#
1...Nb6 2.Qc5#/Qc3#/Qxb6#/Bc3#
1...Nc7 2.Qc5#/Qc4#/Qc3#/Qb6#/Qa4#/Bc3#
1...exd3 2.Bc3#/Nb3#[C]/Qc5#/Qc4#/Qc3#/Qd5#/Qa4#
but 1...Qxe7+!
1.Rxe4+??
1...Kc5 2.Qxc6#
but 1...fxe4!
1.Ke8[G]! (2.Nxf5#[B]/Nxc6#[A])
1...Qxh3/Qh5/Qg4/Qxf4[a]/Qg5/Qf6 2.Nxc6#[A]
1...Qxf2[b] 2.Nxf5#[B]
1...Nxe1[c]/Nd2[c] 2.Ne2#[D]
1...Nxe5[d] 2.Nb3#[C]
1...Nc7+ 2.dxc7#
1...Qxe7+ 2.dxe7# |