MESON Chess Problem Database
Problem Display
PID: 26304 (1Q3r2/1q3r1R/1p3Np1/1p1pP3/2bp1PPp/1P1p3k/p2R3P/3B2K1 w - - 0 1)
Whyatt, William Albert
Comm., The Problemist, 1967
#4
11 + 13
SOLUTION
- SOUND
- Keys
- 1.Qa8!
- threat
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- threat
- 2.Qxa2
- 1...Qxa8
- 2.Rf2
- threat
- 3.Rf3#
- 2...Rxf6
- 3.Rg2
- threat
- 4.Rg3#
- threat
- 3.Rg2
- threat
- 2.Rf2
- 1...Rxf6
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Rxf4
- 3.Rxd3+
- 3...Rf3
- 4.Qg2#
- 3...Bxd3
- 4.Qg2#
- 3...Rf3
- 3.Rxd3+
- threat
- 2.Qxa2
- 1...Rxa8
- 2.Rg2
- threat
- 3.Rg3#
- 2...Rxh7
- 3.Rf2
- threat
- 4.Rf3#
- threat
- 3.Rf2
- threat
- 2.Rg2
- 1...a1Q
- 2.Qxa1
- threat
- 3.Qxd4
- threat
- 4.Qe3#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- threat
- 3.Qxd4
- 2...Rxf6
- 3.Bf3
- threat
- 4.Qf1#
- threat
- 3.Bf3
- 2...Qc8
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- 2...Qd7
- 3.Qxd4
- threat
- 4.Qe3#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Qxd4
- threat
- 2.Qxa1
- 1...a1S
- 2.Qxa1
- threat
- 3.Qxd4
- threat
- 4.Qe3#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- threat
- 3.Qxd4
- 2...Rxf6
- 3.Bf3
- threat
- 4.Qf1#
- threat
- 3.Bf3
- 2...Qc8
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- 2...Qd7
- 3.Qxd4
- threat
- 4.Qe3#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Qxd4
- threat
- 2.Bf3
- threat
- 3.Bg2#
- 2...Rxf6
- 3.Qxa1
- threat
- 4.Qf1#
- threat
- 3.Qxa1
- threat
- 2.Qxa1
- 1...a1B
- 2.Qxa1
- threat
- 3.Qxd4
- threat
- 4.Qe3#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- threat
- 3.Qxd4
- 2...Rxf6
- 3.Bf3
- threat
- 4.Qf1#
- threat
- 3.Bf3
- 2...Qc8
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- 2...Qd7
- 3.Qxd4
- threat
- 4.Qe3#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Qxd4
- threat
- 2.Bf3
- threat
- 3.Bg2#
- 2...Rxf6
- 3.Qxa1
- threat
- 4.Qf1#
- threat
- 3.Qxa1
- threat
- 2.Qxa1
- 1...a1R
- 2.Qxa1
- threat
- 3.Qxd4
- threat
- 4.Qe3#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- threat
- 3.Qxd4
- 2...Rxf6
- 3.Bf3
- threat
- 4.Qf1#
- threat
- 3.Bf3
- 2...Qc8
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- 2...Qd7
- 3.Qxd4
- threat
- 4.Qe3#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Bf3
- threat
- 4.Bg2#
- 4.Qf1#
- 3...Qxg4+
- 4.Bxg4#
- threat
- 3.Qxd4
- threat
- 2.Qxa1
- 1...Qa6
- 2.Qxd5
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Bxd5
- 3.Rxd3+
- 3...Bf3
- 4.Rxf3#
- 3...Bf3
- 3.Rxd3+
- 2...Qb7
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- 2...Qa8
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- threat
- 2.Rf2
- threat
- 3.Rf3#
- 2...Rxf6
- 3.Rg2
- threat
- 4.Rg3#
- threat
- 3.Rg2
- threat
- 2.Qxd5
- 1...Qc8
- 2.Qxd5
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Bxd5
- 3.Rxd3+
- 3...Bf3
- 4.Rxf3#
- 3...Bf3
- 3.Rxd3+
- 2...Qb7
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- 2...Qc6
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- 2...Qa8
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- threat
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Qf5
- 3.Rxd3+
- 3...Qxd3
- 4.Qg2#
- 3...Bxd3
- 4.Qg2#
- 3...Qxd3
- 3.Rxd3+
- threat
- 2.Rf2
- threat
- 3.Rf3#
- 2...Rxf6
- 3.Rg2
- threat
- 4.Rg3#
- 3...Qxg4
- 4.Bxg4#
- threat
- 3.Rg2
- threat
- 2.Qxd5
- 1...Qa7
- 2.Qxd5
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Bxd5
- 3.Rxd3+
- 3...Bf3
- 4.Rxf3#
- 3...Bf3
- 3.Rxd3+
- 2...Qb7
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- 2...Qa8
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- threat
- 2.Qxd5
- 1...Qc7
- 2.Qxd5
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Bxd5
- 3.Rxd3+
- 3...Bf3
- 4.Rxf3#
- 3...Bf3
- 3.Rxd3+
- 2...Qc6
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- 2...Qb7
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- threat
- 2.Qxd5
- 1...Qd7
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Qf5
- 3.Rxd3+
- 3...Qxd3
- 4.Qg2#
- 3...Bxd3
- 4.Qg2#
- 3...Qxd3
- 3.Rxd3+
- threat
- 2.Qxa2
- 1...Qe7
- 2.Qxd5
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Bxd5
- 3.Rxd3+
- 3...Bf3
- 4.Rxf3#
- 3...Bf3
- 3.Rxd3+
- 2...Qb7
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- threat
- 2.Qxd5
- 1...Qb8
- 2.Qxd5
- threat
- 3.Qg2#
- 3.Qf3#
- 2...Bxd5
- 3.Rxd3+
- 3...Bf3
- 4.Rxf3#
- 3...Bf3
- 3.Rxd3+
- 2...Qb7
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- 2...Qa8
- 3.Se4
- threat
- 4.Sf2#
- 4.Sg5#
- threat
- 3.Se4
- threat
- 2.Rf2
- threat
- 3.Rf3#
- 2...Rxf6
- 3.Rg2
- threat
- 4.Rg3#
- threat
- 3.Rg2
- threat
- 2.Qxd5
- 1...Re7
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Rxe5
- 3.Rxd3+
- 3...Re3
- 4.Qg2#
- 3...Bxd3
- 4.Qg2#
- 3...Re3
- 3.Rxd3+
- threat
- 2.Qxa2
- 1...Re8
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Rxe5
- 3.Rxd3+
- 3...Re3
- 4.Qg2#
- 3...Bxd3
- 4.Qg2#
- 3...Re3
- 3.Rxd3+
- threat
- 2.Rg2
- threat
- 3.Rg3#
- 2...Rxh7
- 3.Rf2
- threat
- 4.Rf3#
- threat
- 3.Rf2
- threat
- 2.Qxa2
- 1...b4
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Bb5
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...Ba6
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- threat
- 2.Qxa2
- 1...g5
- 2.Qxa2
- threat
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- 2...gxf4
- 3.Rxd3+
- 3...Bxd3
- 4.Qg2#
- 3...f3
- 4.Rxf3#
- 4.Qg2#
- 3...Bxd3
- 3.Rxd3+
- threat
- 2.Qxa2
- threat
- 1.Qa8!
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