MESON Chess Problem Database
Problem Display
PID: 27721 (1K3RBb/n3P2p/1Np1PPp1/1pP1k3/4p2P/2PpB1N1/b4r2/nQ6 w - - 0 1)
Morgenthaler, Helmuth
Deutsche Schachzeitung, 1984
#3
13 + 12
SOLUTION
- SOUND
- Sets
- 1...Rf1
- 2.Qxf1
- threat
- 3.Bd4#
- 3.Bf4#
- 3.Qf4#
- threat
- 2.Qxf1
- 1...Rf4
- 2.Bd4#
- 1...Bd5
- 2.Sd7#
- 1...Sc2
- 2.Sd7+
- 2...Kd5
- 3.Qxa2#
- 2...Kd5
- 2.Sd7+
- 1...d2
- 2.Qxe4#
- 1...Rf1
- Tries
- 1.Qxa2?
- threat
- 2.Sd7#
- 1...Sb3
- 2.Sd7+
- 2...Kd5
- 3.Qxb3#
- 2...Kd5
- 2.Qxb3
- threat
- 3.Sd7#
- threat
- 2.Qxf2
- threat
- 3.Bf4#
- 3.Qf4#
- 2...g5
- 3.Qf5#
- threat
- 2.Qxa7
- threat
- 3.Qc7#
- threat
- 2.Sd7+
- 1...Rxa2!
- threat
- 1.Qxd3?
- threat
- 2.Sd7#
- 2.Qxe4#
- 2.Qd4#
- 2.Qd6#
- 1...Bxe6
- 2.Qxe4#
- 2.Qd4#
- 2.Qd6#
- 1...Rd2
- 2.Sd7#
- 2.Qxe4#
- 1...Rf4
- 2.Sd7#
- 2.Bd4#
- 2.Qd4#
- 2.Qd6#
- 1...Bb1
- 2.Sd7#
- 2.Qd4#
- 2.Qd6#
- 1...Bd5
- 2.Sd7#
- 2.Qd4#
- 1...Sc2
- 2.Sd7#
- 2.Qxe4#
- 2.Qd6#
- 1...Sb3
- 2.Sd7#
- 2.Qxe4#
- 2.Qd6#
- 1...Sc8
- 2.Sd7#
- 2.Qxe4#
- 2.Qd4#
- 1...exd3!
- threat
- 1.Qxa1?
- threat
- 2.c4+
- 2...Rb2
- 3.Sd7#
- 3.Qxb2#
- 2...Rb2
- 2.c4+
- 1...Bxe6
- 2.c4+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.e8Q
- threat
- 3.Qxe6#
- 2...Rxf6
- 3.c4#
- threat
- 2.e8R
- threat
- 3.Rxe6#
- 2...Rxf6
- 3.c4#
- threat
- 2.c4+
- 1...Rf1
- 2.Sd7+
- 2...Kd5
- 3.Qxa2#
- 2...Kd5
- 2.Qxf1
- threat
- 3.Bd4#
- 3.Bf4#
- 3.Qf4#
- threat
- 2.Qxa2
- threat
- 3.Sd7#
- threat
- 2.c4+
- 2...Rxa1
- 3.Sd7#
- 2...Rxa1
- 2.Sd7+
- 1...Rc2
- 2.c4+
- 2...Rb2
- 3.Sd7#
- 3.Qxb2#
- 2...Rc3
- 3.Sd7#
- 3.Qxc3#
- 2...Rb2
- 2.c4+
- 1...Rd2
- 2.c4+
- 2...Rb2
- 3.Sd7#
- 3.Qxb2#
- 2...Rb2
- 2.c4+
- 1...Re2
- 2.c4+
- 2...Rb2
- 3.Sd7#
- 3.Qxb2#
- 2...Rb2
- 2.c4+
- 1...Rg2
- 2.c4+
- 2...Rb2
- 3.Sd7#
- 3.Qxb2#
- 2...Rb2
- 2.c4+
- 1...Rh2
- 2.c4+
- 2...Rb2
- 3.Sd7#
- 3.Qxb2#
- 2...Rb2
- 2.c4+
- 1...Bc4
- 2.Qxa7
- threat
- 3.Qc7#
- threat
- 2.Qxa7
- 1...Rb2!
- threat
- 1.Qh1?
- threat
- 2.Qxe4#
- 1...Rg2
- 2.Qxg2
- threat
- 3.Qxe4#
- 2...Bd5
- 3.Sd7#
- threat
- 2.Qxg2
- 1...Rf3!
- threat
- 1.Qb2?
- threat
- 2.Qxf2
- threat
- 3.Bd4#
- 3.Bf4#
- 3.Qf4#
- threat
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.Qxf2
- 1...Bxe6
- 2.e8Q
- threat
- 3.Qxe6#
- 2...Rxf6
- 3.c4#
- threat
- 2.e8R
- threat
- 3.Rxe6#
- 2...Rxf6
- 3.c4#
- threat
- 2.e8Q
- 1...Bxf6
- 2.Qxf2
- threat
- 3.Bd4#
- 3.Bf4#
- 3.Qf4#
- 3.Qxf6#
- threat
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.Qxf2
- 1...Rc2
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rc3
- 3.Sd7#
- 3.Qxc3#
- 2...Rxb2
- 2.c4+
- 1...Rd2
- 2.Qxd2
- threat
- 3.Bd4#
- 3.Bf4#
- threat
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.Qxd2
- 1...Re2
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.c4+
- 1...Rg2
- 2.Qxg2
- threat
- 3.Qxe4#
- 2...Bd5
- 3.Sd7#
- threat
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.Qxg2
- 1...Rh2
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.c4+
- 1...Bc4
- 2.Qxf2
- threat
- 3.Bd4#
- 3.Bf4#
- 3.Qf4#
- threat
- 2.Qxf2
- 1...Sc2
- 2.Sd7+
- 2...Kd5
- 3.Qxa2#
- 2...Kd5
- 2.c4+
- 2...Sd4
- 3.Sd7#
- 3.Qxd4#
- 2...Sd4
- 2.Sd7+
- 1...Sb3
- 2.Qxf2
- threat
- 3.Bf4#
- 3.Qf4#
- 2...g5
- 3.Qf5#
- threat
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Sd4
- 3.Sd7#
- 3.Qxd4#
- 2...Rxb2
- 2.Qxf2
- 1...Sc8
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.c4+
- 1...g5
- 2.Qxf2
- threat
- 3.Bd4#
- 3.Qf5#
- threat
- 2.c4+
- 2...Rxb2
- 3.Sd7#
- 2...Rxb2
- 2.Qxf2
- 1...Rxb2!
- threat
- 1.Qb4?
- threat
- 2.Qd4#
- 2.Qxe4#
- 1...Rf4
- 2.Bd4#
- 2.Qd4#
- 1...Bd5
- 2.Sd7#
- 2.Qd4#
- 1...Sc2
- 2.Qxe4#
- 1...Sb3
- 2.Qxe4#
- 1...Bc4!
- threat
- 1.c4?
- threat
- 2.Sd7#
- 1...Bxc4
- 2.Qxa1+
- 2...Rb2
- 3.Qxb2#
- 2...Rb2
- 2.Qxa1+
- 1...bxc4!
- threat
- 1.e8Q?
- threat
- 2.Kxa7
- threat
- 3.Qb8#
- threat
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qd7
- threat
- 3.Qd4#
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd8
- threat
- 3.Qc7#
- 3.Qd4#
- 3.Qd6#
- threat
- 2.Kxa7
- 1...Bxb1
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qd7
- threat
- 3.Qd4#
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd8
- threat
- 3.Qc7#
- 3.Qd4#
- 3.Qd6#
- threat
- 2.e7
- threat
- 3.Sd7#
- threat
- 2.Sd7+
- 1...Bxf6
- 2.Kxa7
- threat
- 3.Qb8#
- 2...Be7
- 3.Bd4#
- 2...Bd8
- 3.Bd4#
- threat
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qd7
- threat
- 3.Qd4#
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd8
- threat
- 3.Qc7#
- 3.Qd4#
- 3.Qd6#
- 2...Bxd8
- 3.Bd4#
- threat
- 2.Kxa7
- 1...Rf3
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Sd7+
- 1...Rg2
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Sd7+
- 1...Bb3
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qd7
- threat
- 3.Qd4#
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd8
- threat
- 3.Qc7#
- 3.Qd4#
- 3.Qd6#
- threat
- 2.Sd7+
- 1...Bc4
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qd7
- threat
- 3.Qd4#
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd8
- threat
- 3.Qc7#
- 3.Qd4#
- 3.Qd6#
- threat
- 2.Sd7+
- 1...Bg7
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qd7
- threat
- 3.Qd4#
- 3.Qd6#
- 3.Qc7#
- threat
- 2.Qd8
- threat
- 3.Qc7#
- 3.Qd4#
- 3.Qd6#
- threat
- 2.Sd7+
- 1...Sc2
- 2.Kxa7
- threat
- 3.Qb8#
- threat
- 2.Sd7+
- 2...Kd5
- 3.Qxa2#
- 3.e7#
- 2...Kd5
- 2.Kxa7
- 1...Sb3
- 2.Kxa7
- threat
- 3.Qb8#
- threat
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Kxa7
- 1...Sc8
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Qxc6
- threat
- 3.Sd7#
- 3.Qxe4#
- threat
- 2.Qxc8
- threat
- 3.Qc7#
- threat
- 2.Sd7+
- 1...b4
- 2.Kxa7
- threat
- 3.Qb8#
- threat
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Kxa7
- 1...Rxf6!
- threat
- 1.e8R?
- threat
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Sd7+
- 1...Sc2
- 2.Sd7+
- 2...Kd5
- 3.Qxa2#
- 3.e7#
- 2...Kd5
- 2.Sd7+
- 1...Rxf6!
- threat
- 1.Qxa2?
- Keys
- 1.e8S!
- threat
- 2.Sd7+
- 2...Kd5
- 3.e7#
- 2...Kd5
- 2.Sd7+
- 1...Rxf6
- 2.Qh1
- threat
- 3.Qxe4#
- 2...Rf3
- 3.Bd4#
- 2...Rf4
- 3.Bd4#
- 3.Bxf4#
- 2...Bd5
- 3.Sd7#
- threat
- 2.Qh1
- 1...Bxe6
- 2.Qb4
- threat
- 3.Qd4#
- 3.Qxe4#
- 2...Bc4
- 3.Sd7#
- threat
- 2.Qb4
- 1...Bc4
- 2.Sd7+
- 2...Kd5
- 3.Sc7#
- 3.e7#
- 2...Kd5
- 2.Sd7+
- 1...Sc2
- 2.Sd7+
- 2...Kd5
- 3.Qxa2#
- 3.e7#
- 2...Kd5
- 2.Sd7+
- threat
- 1.e8S!
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