MESON Chess Problem Database
Problem Display
PID: 207450 (8/NB1Kn3/1pp1Rp2/2rk1p1R/4b1P1/1PPp4/r1q5/3QN1B1 w - - 0 1)
Smedley, Don A
The Problemist, 1984
#3
11 + 11
SOLUTION
- SOUND
- Sets
- 1...Qc1
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sxd3
- 1...Qg2
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sxd3
- 1...Bh1
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Qxb3
- 3.Qxd3#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Sc8
- 1...Bg2
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Qxb3
- 3.Qxd3#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Sc8
- 1...Bf3
- 2.Qxf3#
- 1...Sg8
- 2.Qf3
- threat
- 3.Rxf5#
- 3.Qxe4#
- threat
- 2.Qf3
- 1...d2
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Rd6+
- 1...Qc1
- Tries
- 1.Sxc2?
- threat
- 2.Se3#
- 2.Sb4#
- 1...Rc4
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Rd6+
- 1...Rxc2!
- threat
- 1.Sg2?
- threat
- 2.Se3#
- 2.Sf4#
- 1...Bxg2
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Qxb3
- 3.Qxd3#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Sc8
- 1...Qc1
- 2.Rd6+
- 2...Ke5
- 3.Bd4#
- 2...Ke5
- 2.Rd6+
- 1...Qd2
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- 2...Qf4
- 3.Sxf4#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bd4#
- 2...Ke5
- 2.Qxd2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- threat
- 2.Sb5
- 1...Qf2
- 2.Bxf2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- threat
- 2.Bxf2
- 1...Qxg2!
- threat
- 1.Sf3?
- threat
- 2.Rd6#
- 1...Qxb3
- 2.Qxb3+
- 2...Rc4
- 3.Rd6#
- 2...Rc4
- 2.Qxb3+
- 1...Sc8
- 2.Rxc6
- threat
- 3.Rxc5#
- 3.Rd6#
- 2...Rxc6
- 3.Bxc6#
- threat
- 2.Rxc6
- 1...Qh2!
- threat
- 1.Sb5?
- threat
- 2.Sc7#
- 1...Qxb3
- 2.Qxb3+
- 2...Rc4
- 3.Sc7#
- 2...Rc4
- 2.Qxb3+
- 1...Qh2
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 2...Qd6+
- 3.Rxd6#
- 2...Qc7+
- 3.Sxc7#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Rxh2
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Sxd3
- 1...Rxb5!
- threat
- 1.Sxc6?
- threat
- 2.Sb4#
- 2.Sxe7#
- 2.Rd6#
- 1...Qxb3
- 2.Qxb3+
- 2...Rc4
- 3.Sb4#
- 3.Sxe7#
- 3.Rd6#
- 2...Rc4
- 2.Qxb3+
- 1...Sxc6
- 2.Qf3
- threat
- 3.Rxf5#
- 3.Qxe4#
- threat
- 2.Qf3
- 1...Rxc6!
- threat
- 1.Sc8?
- threat
- 2.Sxb6#
- 2.Sxe7#
- 1...Qxb3
- 2.Qxb3+
- 2...Rc4
- 3.Sxb6#
- 3.Sxe7#
- 2...Rc4
- 2.Qxb3+
- 1...Sxc8!
- threat
- 1.Rxf5+?
- 1...Bxf5
- 2.Qf3+
- 2...Be4
- 3.Qxe4#
- 2...Be4
- 2.Qf3+
- 1...Sxf5!
- 1...Bxf5
- 1.Qxc2?
- threat
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Rxa7
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Rd6+
- 1...Rxc3
- 2.Sb5
- threat
- 3.Sxc3#
- 3.Sc7#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Qxc3
- threat
- 3.Rd6#
- 3.Qd4#
- 3.Qc4#
- threat
- 2.Sb5
- 1...dxc2
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Sb5
- 1...Ra1
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- 3.Qxg2#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Rb2
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Ra3
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- 3.Qxg2#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Ra4
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.Rd6+
- 1...Raa5
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- 3.Qxg2#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Ra6
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- 3.Qxg2#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Rc4
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Rd6+
- 1...Sg6
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.c4+
- 1...Sc8
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Rxf5#
- 3.Qxd3#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.Bxc6#
- 3.c4#
- threat
- 2.Sxc6
- threat
- 3.Sb4#
- 3.Se7#
- 2...Rxc6
- 3.Bxc6#
- 3.c4#
- threat
- 2.Sxc8
- threat
- 3.Sxb6#
- 3.Se7#
- threat
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...Sg8
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Rxf5#
- 3.Qxd3#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sf3
- threat
- 3.Rd6#
- 2...Bxf3
- 3.Rxf5#
- 3.Qxd3#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.Bxc6#
- 3.c4#
- threat
- 2.Sxc6
- threat
- 3.Sb4#
- 3.Se7#
- 3.Rd6#
- 2...Rxc6
- 3.Bxc6#
- 3.c4#
- threat
- 2.Bd4
- threat
- 3.Rd6#
- 2...Bh1
- 3.Rxf5#
- 2...Bg2
- 3.Rxf5#
- 2...Bf3
- 3.Rxf5#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.c4+
- 2...Rxc4
- 3.Qxc4#
- 3.bxc4#
- 2...Rxc4
- 2.Sg2
- 1...b5
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Qxd3#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Bxd3
- 3.Qxd3#
- threat
- 2.Sxb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Sg2
- 1...Rxc2!
- threat
- 1.Qe2?
- threat
- 2.Qxe4#
- 1...dxe2
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Rd6+
- 1...Ra4
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Rd6+
- 1...Rc4
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 2...Ke5
- 2.Rd6+
- 1...d2
- 2.Sxc2
- threat
- 3.Se3#
- 3.Sb4#
- 3.Qxe4#
- 2...Bxc2
- 3.Rd6#
- 2...Rc4
- 3.Qxc4#
- 3.bxc4#
- threat
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- 2...Bxg2
- 3.Rd6#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.Qc4#
- 3.Qxb5#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Qh2#
- 2...Ke5
- 2.Sxc2
- 1...Qxe2!
- threat
- 1.Qf3?
- threat
- 2.Qxe4#
- 1...Qe2
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- 2...Qh2
- 3.Qxe4#
- threat
- 2.Sxc6
- threat
- 3.Sb4#
- 3.Sxe7#
- 3.Rd6#
- 2...Rxc6
- 3.c4#
- 2...Sxc6
- 3.Rxf5#
- threat
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bd4#
- 3.Qg3#
- 2...Ke5
- 2.Sb5
- 1...Qg2
- 2.Sxg2
- threat
- 3.Se3#
- 3.Sf4#
- 3.Qxe4#
- threat
- 2.Sxd3
- threat
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- threat
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- 2...Qh2
- 3.Qxe4#
- 2...Qg3
- 3.Qxe4#
- threat
- 2.Sxc6
- threat
- 3.Sb4#
- 3.Sxe7#
- 3.Rd6#
- 2...Rxc6
- 3.c4#
- 2...Sxc6
- 3.Rxf5#
- threat
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bd4#
- 2...Ke5
- 2.Sxg2
- 1...Ra4
- 2.Rd6+
- 2...Ke5
- 3.Qg3#
- 2...Ke5
- 2.Rd6+
- 1...Rc4
- 2.Rd6+
- 2...Ke5
- 3.Qg3#
- 2...Ke5
- 2.Rd6+
- 1...d2
- 2.Sg2
- threat
- 3.Se3#
- 3.Sf4#
- threat
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Qxb3
- 3.Qxe4#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Rd6+
- 2...Ke5
- 3.Bh2#
- 3.Bd4#
- 3.Qg3#
- 2...Ke5
- 2.Sg2
- 1...Bxf3!
- threat
- 1.Sxc2?
- Keys
- 1.Sxd3!
- threat
- 2.Sb4#
- 2.Sf4#
- 2.Rd6#
- 1...Qxb3
- 2.Sb4+
- 2...Kc4
- 3.Qd4#
- 2...Kc4
- 2.Sf4+
- 2...Kc4
- 3.Qd4#
- 2...Kc4
- 2.Qxb3+
- 2...Rc4
- 3.Sb4#
- 3.Sf4#
- 3.Rd6#
- 2...Rc4
- 2.Sb4+
- 1...Qxd3
- 2.Sb5
- threat
- 3.Sc7#
- 2...Rxb5
- 3.c4#
- threat
- 2.Sb5
- 1...Bxd3
- 2.Sc8
- threat
- 3.Sxb6#
- 3.Sxe7#
- 2...Qxb3
- 3.Qxd3#
- 2...Sxc8
- 3.Rxf5#
- threat
- 2.Sc8
- threat
- 1.Sxd3!
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