MESON Chess Problem Database
Problem Display
PID: 40865 (4N2K/3p1p1B/7Q/p5Pn/r4kNR/5p2/1n3B2/b2r3b w - - 0 1)
Lobusov, Andrey Jakovlevic
1st Prize, Neue Zurcher Zeitung, 1987-1988
#3
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Rb1
- 2.Sh2+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxe5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Sh2+
- 1...Rc1
- 2.Sh2+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxe5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Sh2+
- 1...Re1
- 2.Sh2+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxe5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Re5
- 3.Qxe5#
- 2...Kxg5
- 2.Sh2+
- 1...Rf1
- 2.Sh2+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxe5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Sh2+
- 1...Rg1
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Qd6+
- 1...Rd6
- 2.Sh2+
- 2...Ke5
- 3.Qxd6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qxd6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qxd6#
- 2...Kxe5
- 2.Qxd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Sh2+
- 1...Ra2
- 2.Se3+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Se3+
- 1...Ra3
- 2.Se3+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Se3+
- 1...Re4
- 2.Se3+
- 2...Ke5
- 3.Rxe4#
- 2...Ke5
- 2.Sgf6+
- 2...Ke5
- 3.Rxe4#
- 2...Ke5
- 2.g6+
- 2...Kf5
- 3.gxf7#
- 3.g7#
- 2...Kf5
- 2.Se3+
- 1...Sd3+
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxe5
- 2.Se5+
- 1...Sc4+
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Sgf6+
- 1...Sg3
- 2.Be3#
- 1...Sf6
- 2.Qxf6#
- 2.gxf6#
- 1...Sg7
- 2.Se3+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Qxg7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf6#
- 2...f6
- 3.Qxf6#
- threat
- 2.Qf6+
- 2...Sf5
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qxf5#
- 2...Sf5
- 2.Se3+
- 1...d5
- 2.Sh2+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qd6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxe5
- 2.Sgf6+
- 2...Ke5
- 3.Sd7#
- 2...Ke5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.g6+
- 2...Ke4
- 3.gxf7#
- 2...Kf5
- 3.gxf7#
- 3.g7#
- 2...Ke4
- 2.Sh2+
- 1...f5
- 2.gxf5 ep#
- 1...f6
- 2.gxf6#
- 1...Rb1
- Tries
- 1.Sef6?
- threat
- 2.Sxh5#
- 1...Sd3
- 2.Kg8
- threat
- 3.Sd5#
- 3.Sxh5#
- 2...Sxf6+
- 3.gxf6#
- 2...Bxf6
- 3.gxf6#
- threat
- 2.Se3+
- 2...Ke5
- 3.Sxd7#
- 2...Ke5
- 2.Kg8
- 1...Sg7
- 2.Qxg7
- threat
- 3.Sh5#
- threat
- 2.Qxg7
- 1...Sc4!
- threat
- 1.Sg7?
- threat
- 2.Sxh5#
- 1...Sxg7
- 2.Se3+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Qxg7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf6#
- 2...f6
- 3.Qxf6#
- threat
- 2.Qf6+
- 2...Sf5
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qxf5#
- 2...Sf5
- 2.Se3+
- 1...Sc4
- 2.Se3+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Se3+
- 1...Sd3!
- threat
- 1.Qg7?
- threat
- 2.Sh2#
- 2.Se3#
- 2.Se5#
- 2.Sh6#
- 2.Qe5#
- 1...f6
- 2.Se3+
- 2...Ke5
- 3.Qe7#
- 2...Ke5
- 2.Sgxf6+
- 2...Ke5
- 3.Qe7#
- 2...Ke5
- 2.Se3+
- 1...Sxg7!
- threat
- 1.Qf8?
- threat
- 2.Qc5
- threat
- 3.Sh2#
- 3.Se3#
- 3.Sgf6#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- 3.Qf5#
- threat
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qc5
- 1...Sc4+
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 3.Qe7#
- 2...Kxg5
- 3.Rg4#
- 2...Ke5
- 2.Sgf6+
- 1...Rc1
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxg5
- 3.Sxf7#
- 2...Kxe5
- 2.Sh6+
- 2...Ke5
- 3.Qd6#
- 2...Kxg5
- 3.Sxf7#
- 2...Ke5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Se5+
- 1...Re1
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 2...Kxg5
- 3.Sxf7#
- 2...Kxe5
- 2.Sh6+
- 2...Ke5
- 3.Qd6#
- 2...Kxg5
- 3.Sxf7#
- 2...Ke5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Re5
- 3.Qxe5#
- 2...Kxg5
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Se5+
- 1...Rg1
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qd6+
- 1...Rd3
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qxf7+
- 1...Rdd4
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qe7
- 1...Rd5
- 2.Se5+
- 2...Kxe5
- 3.Qe7#
- 2...Kxg5
- 3.Sxf7#
- 2...Kxe5
- 2.Sh6+
- 2...Ke5
- 3.Qe7#
- 2...Kxg5
- 3.Sxf7#
- 2...Ke5
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- threat
- 2.Se5+
- 1...Rd6
- 2.Se5+
- 2...Kxe5
- 3.Qxd6#
- 2...Kxg5
- 3.Sxf7#
- 2...Kxe5
- 2.Sh6+
- 2...Ke5
- 3.Qxd6#
- 2...Kxg5
- 3.Sxf7#
- 2...Ke5
- 2.Qxd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Se5+
- 1...Ra3
- 2.Se3+
- 2...Ke5
- 3.Re4#
- 3.Qe7#
- 2...Kxg5
- 3.Rg4#
- 2...Ke5
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 3.Qe7#
- 2...Kxg5
- 3.Se4#
- 3.Rg4#
- 2...Ke5
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Se3+
- 1...Rc4
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qe7
- 1...Rad4
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qe7
- 1...Re4
- 2.Sgf6+
- 2...Ke5
- 3.Rxe4#
- 3.Qe7#
- 2...Kxg5
- 3.Sxe4#
- 2...Ke5
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Sgf6+
- 1...Sf6
- 2.Sgxf6+
- 2...Ke5
- 3.Qe7#
- 2...Kxg5
- 3.Qh6#
- 3.Qg7#
- 3.Qg8#
- 2...Ke5
- 2.Sgxf6+
- 1...Sg7
- 2.Qc5
- threat
- 3.Sh2#
- 3.Se3#
- 3.Sgf6#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- 2...Sf5
- 3.Qxf5#
- threat
- 2.Qxg7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf6#
- 2...f6
- 3.Qxf6#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf6#
- 2...Sf5
- 3.Qxf5#
- 2...Kxg5
- 2.Qc5
- 1...d5
- 2.Se5+
- 2...Kxe5
- 3.Qd6#
- 3.Qe7#
- 2...Kxg5
- 3.Sxf7#
- 2...Kxe5
- 2.Sh6+
- 2...Ke5
- 3.Qd6#
- 3.Qe7#
- 2...Kxg5
- 3.Sxf7#
- 2...Ke5
- 2.Qd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- 3.Qe5#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Se5+
- 1...d6
- 2.Qe7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe3#
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Sf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qe7
- 1...f6
- 2.Qc5
- threat
- 3.Sh2#
- 3.Se3#
- 3.Sgxf6#
- 3.Sh6#
- 3.Qe3#
- 3.Qf5#
- threat
- 2.Qc5
- 1...Sd3+!
- threat
- 1.Qxh5?
- threat
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 3.Qf6#
- 2...Kxg5
- 2.Qxf7+
- 1...Sc4+
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 2...Ke5
- 2.Sgf6+
- 1...f5
- 2.gxf5 ep
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf5#
- 3.Qh6#
- threat
- 2.gxf5 ep
- 1...Rd5
- 2.Qxf7+
- 2...Kxg5
- 3.Qf6#
- 2...Rf5
- 3.Qxf5#
- 2...Kxg5
- 2.Qxf7+
- 1...Rd6
- 2.Qxf7+
- 2...Kxg5
- 3.Qf5#
- 2...Rf6
- 3.Qxf6#
- 2...Kxg5
- 2.Qxf7+
- 1...f6
- 2.gxf6
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf5#
- 3.Qh6#
- threat
- 2.gxf6
- 1...Sd3+!
- threat
- 1.Qd6+?
- 1...Kxg5
- 2.Qh6#
- 1...Rxd6!
- 1...Kxg5
- 1.Qg6?
- threat
- 2.Qf5#
- 1...Sd3+
- 2.Se5+
- 2...Kxe5
- 3.Qf5#
- 3.Qd6#
- 2...Kxe5
- 2.Sgf6+
- 2...Ke5
- 3.Qf5#
- 2...Ke5
- 2.Se5+
- 1...Sc4+
- 2.Se5+
- 2...Kxe5
- 3.Qe4#
- 3.Qf5#
- 2...Kxe5
- 2.Sgf6+
- 2...Ke5
- 3.Re4#
- 3.Qe4#
- 3.Qf5#
- 2...Ke5
- 2.Se5+
- 1...Rd5
- 2.Sh2+
- 2...Ke5
- 3.Qf5#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qf5#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qf5#
- 2...Kxe5
- 2.Sgf6+
- 2...Ke5
- 3.Qf5#
- 2...Ke5
- 2.Sh6+
- 2...Ke5
- 3.Sxf7#
- 3.Qf5#
- 2...Ke5
- 2.Sh2+
- 1...Sg7
- 2.Se3+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Qxf7+
- 2...Kxg5
- 3.Qf6#
- 2...Sf5
- 3.Qxf5#
- 2...Kxg5
- 2.Qf6+
- 2...Sf5
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qxf5#
- 2...Sf5
- 2.Qxg7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf6#
- 2...f6
- 3.Qxf6#
- threat
- 2.Se3+
- 1...fxg6!
- threat
- 1.g6+?
- 1...Kf5
- 2.gxf7#
- 2.g7#
- 1...Ke4!
- 1...Kf5
- 1.Sef6?
- Keys
- 1.Sc7!
- threat
- 2.g6+
- 2...Ke4
- 3.gxf7#
- 2...Kf5
- 3.gxf7#
- 3.g7#
- 2...Ke4
- 2.g6+
- 1...Sd3+
- 2.Sf6+
- 2...Ke5
- 3.Sxd7#
- 2...Ke5
- 2.Sf6+
- 1...Sc4+
- 2.Se5+
- 2...Kxe5
- 3.Re4#
- 2...Kxe5
- 2.Se5+
- 1...Rd6
- 2.Qxd6+
- 2...Kxg5
- 3.Qh6#
- 2...Kxg5
- 2.Qxd6+
- 1...Re4
- 2.Sh2+
- 2...Ke5
- 3.Rxe4#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Rxe4#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Rxe4#
- 2...Kxe5
- 2.g6+
- 2...Kf5
- 3.gxf7#
- 3.g7#
- 2...Kf5
- 2.Sh2+
- 1...Sg7
- 2.Sh2+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Se3+
- 2...Ke5
- 3.Qf6#
- 2...Ke5
- 2.Se5+
- 2...Kxe5
- 3.Qf6#
- 2...Kxe5
- 2.Qxg7
- threat
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qe5#
- 3.Qf6#
- 2...f6
- 3.Qxf6#
- threat
- 2.Qf6+
- 2...Sf5
- 3.Sh2#
- 3.Se3#
- 3.Se5#
- 3.Sh6#
- 3.Qxf5#
- 2...Sf5
- 2.Sh2+
- threat
- 1.Sc7!
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