MESON Chess Problem Database
Problem Display
PID: 98676 (1Q6/1B2RN2/n7/2P3q1/8/K1P4p/2NP1Bp1/5k2 w - - 0 1)
Smyth, AH
The Chess Problem, 1944
#3
10 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Qf4
- 2.Re1+
- 2...Kxf2
- 3.Qxf4#
- 2...Kxf2
- 2.Qxf4
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Re1+
- 1...Qh4
- 2.Bxh4
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Bxh4
- 1...Qg3
- 2.Bxg3
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Qxg3
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Bxg3
- 1...Qe5
- 2.Qxe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Qe1#
- threat
- 2.Qxe5
- 1...Qg6
- 2.Re1+
- 2...Kxf2
- 3.Qf4#
- 2...Kxf2
- 2.Re1+
- 1...Qg7
- 2.Re1+
- 2...Kxf2
- 3.Qf4#
- 2...Kxf2
- 2.Re1+
- 1...Qg8
- 2.Re1+
- 2...Kxf2
- 3.Qf4#
- 2...Kxf2
- 2.Qf4
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Qe1#
- threat
- 2.Re1+
- 1...Qf4
- Tries
- 1.Sxg5?
- threat
- 2.Sxh3
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Bg3
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Bd4
- threat
- 3.Bxa6#
- 3.Re1#
- 3.Qf4#
- 3.Qf8#
- threat
- 2.Bh4
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Re1+
- 2...Kxf2
- 3.Sxh3#
- 3.Qf4#
- 2...Kxf2
- 2.Qg3
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qf4
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Qe1#
- threat
- 2.Qf8
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Sxh3
- 1...Kxf2
- 2.Sxh3+
- 2...Kf1
- 3.Bxa6#
- 3.Re1#
- 3.Qf4#
- 3.Qf8#
- 2...Kf1
- 2.Qf4+
- 2...Kg1
- 3.Re1#
- 2...Kg1
- 2.Sxh3+
- 1...Sxc5
- 2.Bxc5
- threat
- 3.Ba6#
- 3.Re1#
- 3.Qf4#
- 3.Qf8#
- threat
- 2.Re1+
- 2...Kxf2
- 3.Sxh3#
- 3.Qf4#
- 2...Kxf2
- 2.Bxc5
- 1...Sxb8
- 2.Sxh3
- threat
- 3.Re1#
- threat
- 2.Bg3
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Bd4
- threat
- 3.Re1#
- threat
- 2.Sxh3
- 1...g1Q
- 2.Re1+
- 2...Kxf2
- 3.Sxh3#
- 3.Qf4#
- 2...Kxf2
- 2.Qf4
- threat
- 3.Re1#
- threat
- 2.Qf8
- threat
- 3.Re1#
- threat
- 2.Re1+
- 1...g1S
- 2.Re1+
- 2...Kxf2
- 3.Qh2#
- 2...Kxf2
- 2.Qh2
- threat
- 3.Re1#
- 3.Qxg1#
- 2...Se2
- 3.Se3#
- 2...Sf3
- 3.Bxa6#
- threat
- 2.Qg3
- threat
- 3.Re1#
- 3.Qxg1#
- 2...Se2
- 3.Se3#
- 2...Sf3
- 3.Bxa6#
- threat
- 2.Re1+
- 1...g1B
- 2.Re1+
- 2...Kxf2
- 3.Sxh3#
- 3.Qf4#
- 2...Kxf2
- 2.Qg3
- threat
- 3.Bxa6#
- 3.Re1#
- 3.Qxg1#
- threat
- 2.Qf4
- threat
- 3.Re1#
- threat
- 2.Qf8
- threat
- 3.Re1#
- threat
- 2.Re1+
- 1...g1R
- 2.Sxh3
- threat
- 3.Re1#
- threat
- 2.Bd4
- threat
- 3.Re1#
- 3.Qf4#
- 3.Qf8#
- threat
- 2.Re1+
- 2...Kxf2
- 3.Sxh3#
- 3.Qf4#
- 2...Kxf2
- 2.Qf4
- threat
- 3.Be1#
- 3.Bg3#
- 3.Bd4#
- 3.Bh4#
- 3.Re1#
- threat
- 2.Qe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Rf7#
- 3.Qf4#
- threat
- 2.Qf8
- threat
- 3.Be1#
- 3.Bg3#
- 3.Bd4#
- 3.Bh4#
- 3.Re1#
- threat
- 2.Sxh3
- 1...Sb4
- 2.Re1+
- 2...Kxf2
- 3.Sxh3#
- 3.Qf4#
- 2...Kxf2
- 2.Re1+
- 1...h2
- 2.Sh3
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Bg3
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Bd4
- threat
- 3.Bxa6#
- 3.Re1#
- 3.Qf4#
- 3.Qf8#
- threat
- 2.Bh4
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Re1+
- 2...Kxf2
- 3.Sh3#
- 3.Qf4#
- 2...Kxf2
- 2.Qxh2
- threat
- 3.Qg1#
- 3.Qxg2#
- 2...Kxf2
- 3.Qxg2#
- 2...g1Q
- 3.Bxa6#
- 3.Re1#
- 3.Qxg1#
- 2...g1S
- 3.Re1#
- 3.Qxg1#
- 3.Qg2#
- 2...g1B
- 3.Bxa6#
- 3.Re1#
- 3.Qxg1#
- 3.Qg2#
- 2...g1R
- 3.Bxa6#
- 3.Re1#
- 3.Qxg1#
- threat
- 2.Qg3
- threat
- 3.Bxg2#
- 3.Bxa6#
- 3.Re1#
- 3.Qxg2#
- threat
- 2.Qf4
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Qe1#
- threat
- 2.Qf8
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Sh3
- 1...Sc7!
- threat
- 1.Bd4?
- threat
- 2.Bxa6#
- 2.Re1#
- 1...Qxd2
- 2.Bxa6+
- 2...Qe2
- 3.Bxe2#
- 3.Qf4#
- 3.Qb1#
- 2...Qd3
- 3.Bxd3#
- 3.Re1#
- 3.Qf4#
- 3.Qb1#
- 2...Qe2
- 2.Qf4+
- 2...Qxf4
- 3.Bxa6#
- 3.Re1#
- 2...Qf2
- 3.Re1#
- 3.Qxf2#
- 2...Qxf4
- 2.Bxa6+
- 1...Qxe7
- 2.Bxa6+
- 2...Qe2
- 3.Qf4#
- 3.Qb1#
- 2...Qe2
- 2.Bxa6+
- 1...Qe3
- 2.Rxe3
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- 2...Kf2
- 3.Re1#
- threat
- 2.Rxe3
- 1...Qe5
- 2.Bxa6+
- 2...Qe2
- 3.Bxe2#
- 3.Qf4#
- 3.Qb1#
- 2...Qe2
- 2.Rxe5
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qxe5
- threat
- 3.Bxa6#
- 3.Qf4#
- 3.Qf6#
- 3.Qe1#
- 3.Qe2#
- 3.Qf5#
- threat
- 2.Bxa6+
- 1...Qg3
- 2.Bxa6+
- 2...Qd3
- 3.Bxd3#
- 3.Re1#
- 3.Qf4#
- 3.Qb1#
- 2...Qd3
- 2.Qxg3
- threat
- 3.Bxa6#
- 3.Re1#
- 3.Qe1#
- 3.Qf2#
- 3.Qf4#
- 3.Qd3#
- 3.Qf3#
- threat
- 2.Qf4+
- 2...Qf2
- 3.Re1#
- 3.Qxf2#
- 2...Qxf4
- 3.Bxa6#
- 3.Re1#
- 2...Qf3
- 3.Bxa6#
- 3.Re1#
- 3.Qxf3#
- 2...Qf2
- 2.Bxa6+
- 1...Qxc5+!
- threat
- 1.Qf4?
- threat
- 2.Bxa6#
- 2.Re1#
- 1...Qxe7
- 2.Bxa6+
- 2...Qe2
- 3.Se3#
- 3.Be3#
- 3.Bd4#
- 2...Qe2
- 2.Bxa6+
- 1...Qe5
- 2.Bxa6+
- 2...Qe2
- 3.Se3#
- 3.Be3#
- 3.Bd4#
- 3.Bxe2#
- 2...Qe2
- 2.Rxe5
- threat
- 3.Bd4#
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qxe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Qe1#
- threat
- 2.Bxa6+
- 1...Qxf4!
- threat
- 1.Sxg5?
- Keys
- 1.Qg3!
- threat
- 2.Bxa6#
- 2.Re1#
- 1...Qxc5+
- 2.Bxc5
- threat
- 3.Bxa6#
- 3.Re1#
- 3.Qe1#
- 3.Qf2#
- 3.Qf4#
- 3.Qd3#
- 3.Qf3#
- threat
- 2.Bxc5
- 1...Qxd2
- 2.Bxa6+
- 2...Qe2
- 3.Se3#
- 3.Bxe2#
- 2...Qd3
- 3.Bxd3#
- 3.Re1#
- 2...Qe2
- 2.Bxa6+
- 1...Qxe7
- 2.Bxa6+
- 2...Qe2
- 3.Se3#
- 2...Qe2
- 2.Bxa6+
- 1...Qxg3
- 2.Bxg3
- threat
- 3.Re1#
- 2...Kg1
- 3.Re1#
- threat
- 2.Bxg3
- 1...Qe3
- 2.Bxa6+
- 2...Qe2
- 3.Se3#
- 3.Bxe2#
- 2...Qd3
- 3.Bxd3#
- 3.Re1#
- 2...Qe2
- 2.Rxe3
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qxe3
- threat
- 3.Bxa6#
- 3.Qe1#
- 3.Qe2#
- threat
- 2.Bxa6+
- 1...Qe5
- 2.Bxa6+
- 2...Qe2
- 3.Se3#
- 3.Bxe2#
- 2...Qe2
- 2.Rxe5
- threat
- 3.Bxa6#
- 3.Re1#
- threat
- 2.Qxe5
- threat
- 3.Qe1#
- 3.Qe2#
- 2...Kxf2
- 3.Qe1#
- threat
- 2.Bxa6+
- threat
- 1.Qg3!
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