MESON Chess Problem Database
Problem Display
PID: 8260 (Q4N2/2k1r3/5K2/1P6/3B4/8/8/8 w - - 0 1)
Froberg, Johan Hilding Laurentius
Sp. Prize, Stella Polaris, 1970
#3
5 + 2
SOLUTION
- SOUND
- Sets
- 1...Kd6
- 2.Qc6#
- 1...Re1
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re2
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re3
- 2.Bxe3
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Bxe3
- 1...Re4
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re5
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re6+
- 2.Sxe6+
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Sxe6+
- 1...Rd7
- 2.Se6+
- 2...Kd6
- 3.Bc5#
- 3.Be5#
- 3.Qc6#
- 2...Kd6
- 2.Qc6+
- 2...Kb8
- 3.Sxd7#
- 2...Kd8
- 3.Qxd7#
- 2...Kb8
- 2.Se6+
- 1...Rf7+
- 2.Kxf7
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Kxf7
- 1...Rg7
- 2.Kxg7
- 2...Kd6
- 3.Qd8#
- 2...Kd6
- 2.Se6+
- 2...Kd6
- 3.Qc6#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Kxg7
- 1...Rh7
- 2.Se6+
- 2...Kd6
- 3.Qc6#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Se6+
- 1...Re8
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Kd6
- Tries
- 1.Kg6?
- 1...Rg7+
- 2.Kxg7
- 2...Kd6
- 3.Qd8#
- 2...Kd6
- 2.Kxg7
- 1...Re1
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re2
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re3
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re4
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re5
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Rd7
- 2.Qc6+
- 2...Kb8
- 3.Sxd7#
- 2...Kd8
- 3.Qxd7#
- 2...Kb8
- 2.Qc6+
- 1...Rf7
- 2.Kxf7
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Kxf7
- 1...Rh7
- 2.Kxh7
- 2...Kd6
- 3.Qd8#
- 2...Kd6
- 2.Kxh7
- 1...Re8
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re6+!
- 1...Rg7+
- 1.Se6+?
- 1...Kd6
- 2.Qc6#
- 1...Kd7
- 2.Qc6#
- 2.Qd8#
- 1...Rxe6+!
- 1...Kd6
- 1.Bg1?
- 1...Re6+
- 2.Sxe6+
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Sxe6+
- 1...Re3
- 2.Bxe3
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Bxe3
- 1...Re1
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re2
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re4
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re5
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Rd7
- 2.Se6+
- 2...Kd6
- 3.Bh2#
- 3.Bc5#
- 3.Qc6#
- 2...Kd6
- 2.Qc6+
- 2...Kb8
- 3.Sxd7#
- 2...Kd8
- 3.Qxd7#
- 2...Kb8
- 2.Se6+
- 1...Rg7
- 2.Se6+
- 2...Kd6
- 3.Qc6#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Se6+
- 1...Rh7
- 2.Se6+
- 2...Kd6
- 3.Qc6#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Se6+
- 1...Re8
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Rf7+!
- 1...Re6+
- 1.Bf2?
- 1...Re6+
- 2.Sxe6+
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Sxe6+
- 1...Re3
- 2.Bxe3
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Bxe3
- 1...Re1
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re2
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re4
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re5
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Rd7
- 2.Se6+
- 2...Kd6
- 3.Bg3#
- 3.Bc5#
- 3.Qc6#
- 2...Kd6
- 2.Qc6+
- 2...Kb8
- 3.Sxd7#
- 2...Kd8
- 3.Qxd7#
- 2...Kb8
- 2.Se6+
- 1...Rg7
- 2.Se6+
- 2...Kd6
- 3.Qc6#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Se6+
- 1...Rh7
- 2.Se6+
- 2...Kd6
- 3.Qc6#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Se6+
- 1...Re8
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Rf7+!
- 1...Re6+
- 1.Bc5?
- threat
- 2.b6#
- 1...Re6+
- 2.Sxe6+
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd7
- 2.Sxe6+
- 1...Rf7+!
- threat
- 1.Bb6+?
- 1...Kd6
- 2.Qc6#
- 1...Kxb6!
- 1...Kd6
- 1.Ba7?
- threat
- 2.Qb8#
- 1...Re6+
- 2.Sxe6+
- 2...Kd6
- 3.Qc6#
- 3.Qd8#
- 2...Kd7
- 3.Qc6#
- 3.Qd8#
- 2...Kd6
- 2.Sxe6+
- 1...Re8
- 2.Qc6+
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kd8
- 2.Qxe8
- threat
- 3.Qd7#
- 3.Qb8#
- 2...Kd6
- 3.Qc6#
- 3.Qd7#
- 3.Qe5#
- 3.Qd8#
- 2...Kb7
- 3.Qb8#
- threat
- 2.Qc6+
- 1...Rf7+!
- threat
- 1.Qc6+?
- 1...Kd8
- 2.Bb6+
- 2...Rc7
- 3.Qd7#
- 3.Qa8#
- 2...Rc7
- 2.Bb6+
- 1...Kb8!
- 1...Kd8
- 1.Qb7+?
- 1...Kd6
- 2.Qc6#
- 1...Kd8
- 2.Qb8#
- 1...Kxb7!
- 1...Kd6
- 1.Qa7+?
- 1...Kd6
- 2.Qc5#
- 1...Kd8
- 2.Qb8#
- 1...Kc8!
- 1...Kd6
- 1.Qc8+?
- 1...Kd6
- 2.Qc5#
- 2.Qc6#
- 1...Kxc8!
- 1...Kd6
- 1.Kg6?
- Keys
- 1.Qa6!
- threat
- 2.Kxe7
- 2...Kb8
- 3.Be5#
- 2...Kb8
- 2.Kxe7
- 1...Re6+
- 2.Sxe6+
- 2...Kd7
- 3.Qc6#
- 2...Kb8
- 3.Be5#
- 2...Kd7
- 2.Sxe6+
- 1...Rf7+
- 2.Kxf7
- 2...Kb8
- 3.Be5#
- 2...Kd8
- 3.Bb6#
- 2...Kb8
- 2.Kxf7
- 1...Kb8
- 2.Kxe7
- 2...Kc7
- 3.Be5#
- 2...Kc7
- 2.Kxe7
- 1...Kd8
- 2.Bb6+
- 2...Ke8
- 3.Qc8#
- 3.Qa8#
- 2...Rc7
- 3.Qa8#
- 2...Ke8
- 2.Bb6+
- 1...Re1
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re2
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re3
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re4
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- 1...Re5
- 2.Bxe5+
- 2...Kd8
- 3.Qa8#
- 2...Kd8
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Bxe5+
- 1...Rd7
- 2.Qc6+
- 2...Kb8
- 3.Sxd7#
- 2...Kd8
- 3.Qxd7#
- 2...Kb8
- 2.Qc6+
- 1...Rg7
- 2.Be5+
- 2...Kd8
- 3.Qa8#
- 2...Kd8
- 2.Be5+
- 1...Rh7
- 2.Be5+
- 2...Kd8
- 3.Qa8#
- 2...Kd8
- 2.Be5+
- 1...Re8
- 2.Qc6+
- 2...Kb8
- 3.Sd7#
- 2...Kd8
- 3.Bb6#
- 3.Qd7#
- 2...Kb8
- 2.Qc6+
- threat
- 1.Qa6!
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