MESON Chess Problem Database
Problem Display
PID: 238527 (8/b2pq3/1p1p4/1PkPn2R/P3RN2/1BP2nP1/4K3/3Q4 w - - 0 1)
Lobusov, Andrey Jakovlevic
Schweizerische Schachzeitung, 1988
#3
11 + 8
SOLUTION
- SOUND
- Sets
- 1...Qh4
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Rc4+
- 1...Qf6
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qd8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qf8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qe6
- 2.dxe6
- threat
- 3.Sd3#
- 3.Rc4#
- 3.Qd5#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.Qxd4#
- 2...d5
- 3.Qxd5#
- threat
- 2.dxe6
- 1...Qf7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qg7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qh7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Sd3+
- 1...Se1
- 2.Qd4#
- 1...Sg1+
- 2.Qxg1#
- 1...Sd2
- 2.Qg1#
- 1...Sh2
- 2.Qg1#
- 2.Qd4#
- 1...Sd4+
- 2.Qxd4#
- 1...Sh4
- 2.Qg1#
- 2.Qd4#
- 1...Sg5
- 2.Qg1#
- 2.Qd4#
- 1...Sd3
- 2.Sxd3#
- 1...Sc4
- 2.Sd3#
- 1...Sg4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sg6
- 2.Sd3#
- 1...Sf7
- 2.Sd3#
- 1...Qh4
- Tries
- 1.Kf1?
- threat
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qxf3
- threat
- 3.Qf2#
- 3.Qe3#
- 2...Sxf3
- 3.Sd3#
- 3.Rc4#
- 2...Sc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sg4
- 3.Sd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Sd2+
- 2.Qxd2
- threat
- 3.Qe3#
- 3.Qf2#
- 3.Qd4#
- 2...Sf3
- 3.Sd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Qxd2
- 1...Sh2+
- 2.Rxh2
- threat
- 3.Qd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sf3
- 3.Sd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rxh2
- 1...Qh4
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Rc4+
- 1...Qf6
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qf8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qe6
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qf7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qg7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qh7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Sd3+
- 1...Qg5!
- threat
- 1.Se6+?
- 1...Qxe6
- 2.dxe6
- threat
- 3.Rc4#
- 3.Qd5#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.Qxd4#
- 2...d5
- 3.Qxd5#
- 2...Sd2
- 3.Qg1#
- threat
- 2.dxe6
- 1...dxe6!
- 1...Qxe6
- 1.Rhxe5?
- threat
- 2.Sd3#
- 2.Rc4#
- 1...Sg1+
- 2.Qxg1#
- 1...Sd4+
- 2.Qxd4#
- 1...Qxe5
- 2.Sd3#
- 1...Sxe5
- 2.Qg1#
- 2.Qd4#
- 1...Se1
- 2.Rc4#
- 2.Qd4#
- 1...Sd2
- 2.Sd3#
- 2.Qg1#
- 1...dxe5!
- threat
- 1.Qa1?
- threat
- 2.Qa3#
- 1...Sg1+
- 2.Qxg1#
- 1...Sd3
- 2.Sxd3#
- 1...Sc4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd4+!
- threat
- 1.Qb1?
- threat
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 2...Sc6
- 3.Sd3#
- threat
- 2.Ba2
- 1...Qg5
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Ba2
- 1...Qh4
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Rc4+
- 1...Qf6
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qd8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qf8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qf7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qg7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Ba2
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Sd3+
- 1...Qh7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Sd3+
- 1...Se1
- 2.Qxe1
- threat
- 3.Qf2#
- 3.Qg1#
- 2...Sd3
- 3.Sxd3#
- 2...Sf3
- 3.Sd3#
- 2...Sc4
- 3.Sd3#
- 2...Sg4
- 3.Sd3#
- 2...Sc6
- 3.Sd3#
- threat
- 2.Qxe1
- 1...Sd4+!
- threat
- 1.Qc1?
- threat
- 2.Qa3#
- 1...Sg1+
- 2.Qxg1#
- 1...Sd3
- 2.Sxd3#
- 1...Sc4
- 2.Sd3#
- 1...Sc6
- 2.Sd3#
- 1...Sd4+!
- threat
- 1.Qf1?
- threat
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qxf3
- threat
- 3.Qf2#
- 3.Qe3#
- 2...Sxf3
- 3.Sd3#
- 2...Sc4
- 3.Sd3#
- 2...Sg4
- 3.Sd3#
- 2...Sc6
- 3.Sd3#
- threat
- 2.Qf2+
- 1...Qg5
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qf2+
- 1...Qh4
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qf6
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Sd3+
- 1...Qd8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qxf3
- threat
- 3.Qf2#
- 3.Qe3#
- 2...Sxf3
- 3.Sd3#
- 3.Rc4#
- 2...Sc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sg4
- 3.Sd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Qf8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Sd3+
- 1...Qe6
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qf2+
- 1...Qf7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Sd3+
- 1...Qg7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Sd3+
- 1...Qh7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Sd3+
- 1...Qe8
- 2.Qf2+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qf2+
- 1...Sd4+!
- threat
- 1.Qg1+?
- 1...Sd4+
- 2.Qxd4#
- 1...Sxg1+!
- 1...Sd4+
- 1.Qd3?
- threat
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qxf3
- threat
- 3.Qf2#
- 3.Qe3#
- 2...Sxf3
- 3.Sd3#
- 2...Sc4
- 3.Sd3#
- 2...Sg4
- 3.Sd3#
- 2...Sc6
- 3.Sd3#
- threat
- 2.Qc4+
- 1...Qg5
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qh4
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qf6
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qd8
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qxf3
- threat
- 3.Qf2#
- 3.Qe3#
- 2...Sxf3
- 3.Sd3#
- 3.Rc4#
- 2...Sc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sg4
- 3.Sd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Rc4+
- 1...Qf8
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qe6
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qc4+
- 1...Qf7
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qg7
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qh7
- 2.Rc4+
- 2...Sxc4
- 3.Qxc4#
- 2...Sxc4
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 3.Rxc4#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Rc4+
- 1...Qe8
- 2.Qc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qe3+
- 2...Sd4+
- 3.Qxd4#
- 2...Sd4+
- 2.Qc4+
- 1...Sg1+!
- threat
- 1.Kf1?
- Keys
- 1.Ba2!
- threat
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 2...Sc6
- 3.Sd3#
- threat
- 2.Qb1
- 1...Qg5
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Qb1
- 1...Qh4
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Rc4+
- 1...Qf6
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Qd8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Qf8
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Qf7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Qg7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Rc4+
- 2...Sxc4
- 3.Sd3#
- 2...Sxc4
- 2.Qb1
- threat
- 3.Qb4#
- 2...Sg1+
- 3.Qxg1#
- 2...Sd4+
- 3.cxd4#
- 2...Sd3
- 3.Sxd3#
- 3.Rc4#
- 2...Sc6
- 3.Sd3#
- 3.Rc4#
- threat
- 2.Sd3+
- 1...Qh7
- 2.Sd3+
- 2...Sxd3
- 3.Rc4#
- 2...Sxd3
- 2.Sd3+
- threat
- 1.Ba2!
FEATURES
NOT CLASSIFIED
Developed and maintained by Brian Stephenson.
Implemented with HTML5, MySQL, Perl (with, inter alia, CGI::Simple, HTML::Template & XML::LibXML) &
CSS/Javascript (jQuery, Bootstrap & DataTables).