MESON Chess Problem Database
Problem Display
PID: 287526 (Kn2Q1n1/4P3/2P1kp1r/1p6/4Pp2/1N3N2/8/8 w - - 0 1)
Kozyura, Gennady Volodimirovich
Mat, 1987
#3
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Sa6
- 2.Qd7+
- 2...Kf7
- 3.e8Q#
- 2...Kf7
- 2.Qd7+
- 1...Sd7
- 2.Qxd7+
- 2...Kf7
- 3.e8Q#
- 2...Kf7
- 2.Qxd7+
- 1...Sxe7
- 2.Sfd4+
- 2...Ke5
- 3.Qxe7#
- 2...Kd6
- 3.Qxb8#
- 2...Ke5
- 2.Sfd4+
- 1...Sa6
- Tries
- 1.Qd7+?
- 1...Kf7
- 2.e8Q#
- 1...Sxd7!
- 1...Kf7
- 1.Qf7+?
- 1...Kd6
- 2.e8Q
- threat
- 3.Qee6#
- 2...Sd7
- 3.Qexd7#
- 3.Qfxd7#
- 2...Se7
- 3.Qfxe7#
- 2...f5
- 3.e5#
- threat
- 2.e8S+
- 2...Kxc6
- 3.Qe6#
- 3.Qb7#
- 3.Qc7#
- 2...Kxc6
- 2.e8Q
- 1...Kxf7!
- 1...Kd6
- 1.Qd8?
- threat
- 2.e8Q+
- 2...Se7
- 3.Sbd4#
- 3.Sc5#
- 3.Qdxe7#
- 3.Qd5#
- 3.Qexe7#
- 2...Se7
- 2.e8B
- threat
- 3.Sbd4#
- 3.Sc5#
- 2...Sd7
- 3.Qxd7#
- threat
- 2.e8Q+
- 1...Kf7
- 2.e8Q+
- 2...Kg7
- 3.Qxg8#
- 2...Kg7
- 2.e8Q+
- 1...Sxc6
- 2.e8Q+
- 2...Sce7
- 3.Sbd4#
- 3.Sc5#
- 3.Qb6#
- 3.Qd5#
- 3.Qdd7#
- 2...Sge7
- 3.Sc5#
- 3.Qd5#
- 3.Qdd7#
- 2...Sce7
- 2.e8Q+
- 1...Sd7
- 2.Qxd7+
- 2...Kf7
- 3.e8Q#
- 2...Kf7
- 2.e8Q+
- 2...Kd6
- 3.Qexd7#
- 3.Qdxd7#
- 2...Se7
- 3.Qdxe7#
- 3.Qdxd7#
- 3.Qexe7#
- 2...Kd6
- 2.Qxd7+
- 1...f5
- 2.e8Q+
- 2...Se7
- 3.Qdxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8Q+
- 1...Rh1
- 2.e8Q+
- 2...Se7
- 3.Sbd4#
- 3.Sc5#
- 3.Qdxe7#
- 3.Qd5#
- 3.Qexe7#
- 2...Se7
- 2.e8Q+
- 1...Rh2
- 2.e8Q+
- 2...Se7
- 3.Sbd4#
- 3.Sc5#
- 3.Qdxe7#
- 3.Qd5#
- 3.Qexe7#
- 2...Se7
- 2.e8Q+
- 1...Rh3
- 2.e8Q+
- 2...Se7
- 3.Sbd4#
- 3.Sc5#
- 3.Qdxe7#
- 3.Qd5#
- 3.Qexe7#
- 2...Se7
- 2.e8Q+
- 1...Rh5
- 2.e8Q+
- 2...Se7
- 3.Sbd4#
- 3.Qdxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8Q+
- 1...Rh7
- 2.e8Q+
- 2...Re7
- 3.Sbd4#
- 3.Sc5#
- 3.Qd5#
- 2...Se7
- 3.Sbd4#
- 3.Sc5#
- 3.Qd5#
- 2...Re7
- 2.e8Q+
- 1...Sa6
- 2.Qd7+
- 2...Kf7
- 3.e8Q#
- 2...Kf7
- 2.e8Q+
- 2...Se7
- 3.Sbd4#
- 3.Qdxe7#
- 3.Qd5#
- 3.Qdd7#
- 3.Qexe7#
- 2...Se7
- 2.Qd7+
- 1...Sxe7!
- threat
- 1.Qxg8+?
- 1...Kd6
- 2.Qd8+
- 2...Kxc6
- 3.Sfd4#
- 2...Ke6
- 3.e8Q#
- 2...Sd7
- 3.Qxd7#
- 2...Kxc6
- 2.Qd8+
- 1...Kxe7!
- 1...Kd6
- 1.Qd7+?
- Keys
- 1.Qf8!
- threat
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8S
- threat
- 3.Sbd4#
- 3.Sc5#
- 3.Sc7#
- 3.Sg7#
- threat
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Kd6
- 2.e8S+
- 2...Kxc6
- 3.Qd6#
- 2...Ke6
- 3.Sbd4#
- 3.Sc5#
- 3.Sc7#
- 3.Sg7#
- 2...Kxc6
- 2.e8S+
- 1...Sxc6
- 2.Sc5+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.Sc5+
- 1...Sxe7
- 2.Sfd4+
- 2...Ke5
- 3.Qxe7#
- 2...Kd6
- 3.Qxb8#
- 2...Ke5
- 2.Sfd4+
- 1...Rh1
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Rh2
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Rh3
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Rh5
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Rg6
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8S
- threat
- 3.Sbd4#
- 3.Sc5#
- 3.Sc7#
- threat
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Rh7
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.Sbd4+
- 1...Sa6
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qd7#
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8S
- threat
- 3.Sbd4#
- 3.Sg7#
- 2...Sc7+
- 3.Sxc7#
- threat
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...Sd7
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qxd7#
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- 1...f5
- 2.Sbd4+
- 2...Kd6
- 3.e8S#
- 2...Kd6
- 2.e8Q+
- 2...Se7
- 3.Qxh6#
- 3.Qfxe7#
- 3.Qexe7#
- 2...Se7
- 2.e8S
- threat
- 3.Sbd4#
- 3.Sc5#
- 3.Sc7#
- 3.Sg7#
- threat
- 2.e8R+
- 2...Se7
- 3.Qxe7#
- 2...Se7
- 2.Sbd4+
- threat
- 1.Qf8!
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