MESON Chess Problem Database
Problem Display
PID: 30592 (2B4b/6n1/3R1pK1/1ppNk3/2p1NRp1/q2nBp2/2Q5/8 w - - 0 1)
Smedley, Don A
20th Place, 01. WCCT, 1972-1975
#3
8 + 11
| 3771 | FIDE Album (1974-1976) | 1980 |
| 273 | Mat Plus | 1994 |
SOLUTION
- SOUND
- Sets
- 1...Qa2
- 2.Qc3#
- 1...Qc3
- 2.Qxc3#
- 1...Qa4
- 2.Qc3#
- 1...Qa6
- 2.Qc3#
- 1...Qa7
- 2.Qc3#
- 1...Qa8
- 2.Qc3#
- 1...Sc1
- 2.Re6+
- 2...Kxd5
- 3.Sxf6#
- 2...Sxe6
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...Se1
- 2.Re6+
- 2...Kxd5
- 3.Sxf6#
- 2...Sxe6
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...Sb2
- 2.Re6+
- 2...Kxd5
- 3.Sxf6#
- 2...Sxe6
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...Sf2
- 2.Re6+
- 2...Kxd5
- 3.Sxf6#
- 2...Sxe6
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...Sb4
- 2.Re6+
- 2...Kxd5
- 3.Sxf6#
- 2...Sxe6
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...Sxf4+
- 2.Bxf4+
- 2...Kd4
- 3.Sdc3#
- 3.Se3#
- 3.Sb4#
- 3.Sb6#
- 3.Sdxf6#
- 3.Sc7#
- 3.Se7#
- 2...Kd4
- 2.Bxf4+
- 1...Sf5
- 2.Rxf5+
- 2...Kxe4
- 3.Re6#
- 2...Kxe4
- 2.Rxf5+
- 1...Sh5
- 2.Rf5+
- 2...Kxe4
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Se6
- 2.Rf5+
- 2...Kxe4
- 3.Rxe6#
- 2...Kxe4
- 2.Rf5+
- 1...Se8
- 2.Rf5+
- 2...Kxe4
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Qa2
- Tries
- 1.Sdc3?
- threat
- 2.Rd5#
- 1...Qa8
- 2.Rf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Sb4
- 2.Rxg4
- threat
- 3.Bf4#
- 3.Qh2#
- 2...Sd3
- 3.Rd5#
- 2...Sd5
- 3.Rxd5#
- 2...Sh5
- 3.Re6#
- 2...Se6
- 3.Rxe6#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rxg4
- 1...Sxf4+!
- threat
- 1.Sb6?
- threat
- 2.Sd7#
- 2.Rd5#
- 1...Qa7
- 2.Rd5#
- 2.Qc3#
- 1...Qa8
- 2.Sd7#
- 2.Qc3#
- 1...Sb4
- 2.Sd7#
- 1...Sxf4+!
- threat
- 1.Sdxf6?
- threat
- 2.Sxg4#
- 2.Sd7#
- 2.Rd5#
- 1...Qa7
- 2.Sxg4#
- 2.Rd5#
- 2.Qc3#
- 1...Qa8
- 2.Sxg4#
- 2.Sd7#
- 2.Qc3#
- 1...Sf2
- 2.Sd7#
- 2.Rd5#
- 1...Sb4
- 2.Sxg4#
- 2.Sd7#
- 1...g3
- 2.Sg4#
- 2.Sd7#
- 2.Rd5#
- 1...Sxf4+!
- threat
- 1.Sc7?
- threat
- 2.Rd5#
- 1...Sb4
- 2.Rf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Sxf4+!
- threat
- 1.Se7?
- threat
- 2.Sc6#
- 2.Rd5#
- 1...Sb4
- 2.Kh6
- threat
- 3.Sg6#
- 2...Sf5+
- 3.Rxf5#
- threat
- 2.Kf7
- threat
- 3.Sg6#
- 2...Qa7
- 3.Qc3#
- threat
- 2.Kh7
- threat
- 3.Sg6#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Rd5+
- 2...Sxd5
- 3.Sc6#
- 2...Sxd5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Kh6
- 1...Sxf4+!
- threat
- 1.Re6+?
- 1...Kxd5
- 2.Sxf6#
- 1...Sxe6!
- 1...Kxd5
- 1.Qxd3?
- threat
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sb4
- 1...cxd3
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- threat
- 2.Sb6
- 1...Qc1
- 2.Rf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Qb2
- 2.Sdc3
- threat
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sdc3
- 1...Qb4
- 2.Sdc3
- threat
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sxb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qc3#
- 3.Qd5#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sc7
- threat
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sdc3
- 1...Qa1
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sb4
- 1...Qb3
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sb4
- 1...Qa5
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qc3#
- 3.Qd5#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sc7
- threat
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sb4
- 1...c3
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qxc3#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qxc3#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sb4
- 1...g3
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sb4
- 1...b4
- 2.Sxb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Sb6
- threat
- 3.Sxc4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Sxb4
- 1...f5
- 2.Sb4
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Sb6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Sdf6
- threat
- 3.Sd7#
- 3.Rd5#
- 3.Qd5#
- threat
- 2.Se7
- threat
- 3.Sc6#
- 3.Rd5#
- 3.Qd5#
- 2...Qa8
- 3.Qc3#
- threat
- 2.Rxf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rxf5#
- 2...Sxe6
- 2.Sb4
- 1...Qxd3!
- threat
- 1.Qxc4?
- threat
- 2.Rf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Sc1
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Se1
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Sb2
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Sf2
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...Sb4
- 2.Rf5+
- 2...Sxf5
- 3.Bf4#
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rf5#
- 2...Sxe6
- 2.Rf5+
- 1...f5
- 2.Rxf5+
- 2...Sxf5
- 3.Re6#
- 2...Sxf5
- 2.Re6+
- 2...Sxe6
- 3.Rxf5#
- 2...Sxe6
- 2.Rxf5+
- 1...bxc4!
- threat
- 1.Sdc3?
- Keys
- 1.Qd2!
- threat
- 2.Sdxf6
- threat
- 3.Sxg4#
- 3.Sd7#
- 3.Rd5#
- 2...Sxf4+
- 3.Bxf4#
- threat
- 2.Sdxf6
- 1...Sxf4+
- 2.Bxf4+
- 2...Kxe4
- 3.Sxf6#
- 2...Kxe4
- 2.Bxf4+
- 1...Sc1
- 2.Rf5+
- 2...Kxe4
- 3.Sxf6#
- 2...Sxf5
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Se1
- 2.Rf5+
- 2...Kxe4
- 3.Sxf6#
- 2...Sxf5
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Sb2
- 2.Rf5+
- 2...Kxe4
- 3.Sxf6#
- 2...Sxf5
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Sf2
- 2.Rf5+
- 2...Kxe4
- 3.Sxf6#
- 2...Sxf5
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Sb4
- 2.Rf5+
- 2...Kxe4
- 3.Sxf6#
- 2...Sxf5
- 3.Re6#
- 2...Kxe4
- 2.Rf5+
- 1...Sf5
- 2.Re6+
- 2...Kxd5
- 3.Rxf5#
- 2...Kxd5
- 2.Re6+
- 1...Sh5
- 2.Re6+
- 2...Kxd5
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...Se6
- 2.Rxe6+
- 2...Kxd5
- 3.Rf5#
- 2...Kxd5
- 2.Rxe6+
- 1...Se8
- 2.Re6+
- 2...Kxd5
- 3.Rf5#
- 2...Kxd5
- 2.Re6+
- 1...g3
- 2.Sdxf6
- threat
- 3.Sg4#
- 3.Sd7#
- 3.Rd5#
- 2...Sxf4+
- 3.Bxf4#
- threat
- 2.Sdxf6
- 1...f5
- 2.Sdf6
- threat
- 3.Sd7#
- 3.Rd5#
- 2...Sxf4+
- 3.Bxf4#
- threat
- 2.Sdf6
- threat
- 1.Qd2!
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