MESON Chess Problem Database
Problem Display
PID: 183399 (1K6/6B1/3P4/8/1N2P3/3B4/1P1N1Q2/k1n3qR w - - 0 1)
Kipping, Cyril Stanley
The Problemist, 1943
#2
10 + 3
SOLUTION
- SOUND
- Sets
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qxh1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qxg7
- 2.Sb3#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Sxd3
- 2.Qa7#
- 1...Qxf2
- Tries
- 1.Kb7?
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qxh1
- 2.b3#
- 1...Sxd3
- 2.Qa7#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qxg7+!
- 1...Qxf2
- 1.Kc7?
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qxh1
- 2.b3#
- 1...Sxd3
- 2.Qa7#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qxg7+!
- 1...Qxf2
- 1.Kc8?
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qxh1
- 2.b3#
- 1...Qxg7
- 2.Sb3#
- 1...Sxd3
- 2.Qa7#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qg4+!
- 1...Qxf2
- 1.Bb1?
- threat
- 2.Sc2#
- 1...Qd1
- 2.b3#
- 1...Qxg7!
- threat
- 1.Bc2?
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qxh1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qd1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Rxc1#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Sa2
- 2.Sb3#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Sd3
- 2.Sb3#
- 2.Qa7#
- 1...Qxg7!
- 1...Qxf2
- 1.Bc3?
- threat
- 2.b3#
- 1...Sxd3
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qg7
- 2.Sb3#
- 2.Rxc1#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Qg8+!
- threat
- 1.Be5?
- threat
- 2.b3#
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Sxd3
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg7
- 2.Sb3#
- 2.Rxc1#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Qg8+!
- threat
- 1.Bf6?
- threat
- 2.b3#
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Sxd3
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg7
- 2.Sb3#
- 2.Rxc1#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Qg8+!
- threat
- 1.Qd4?
- 1...Qxh1
- 2.b3#
- 1...Qxg7
- 2.Sb3#
- 2.Rxc1#
- 1...Sxd3
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.b3#
- 1...Qe3
- 2.Sb3#
- 2.Rxc1#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.b3#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.b3#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.b3#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 2.b3#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.b3#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Qxd4!
- 1...Qxh1
- 1.Qc5?
- 1...Qxc5
- 2.Sb3#
- 1...Qxh1
- 2.b3#
- 1...Qxg7
- 2.Qxc1#
- 1...Sxd3
- 2.Qa7#
- 2.Qa5#
- 1...Qd4
- 2.Qxc1#
- 1...Sb3
- 2.Sxb3#
- 1...Qf2
- 2.Sb3#
- 2.Rxc1#
- 2.Qxc1#
- 2.Qa5#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.Qxc1#
- 2.Qa5#
- 1...Qe3
- 2.Sb3#
- 2.Rxc1#
- 2.Qxc1#
- 2.Qa5#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.Qxc1#
- 2.Qa5#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.Qxc1#
- 2.Qa5#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.Qxc1#
- 2.Qa5#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 2.Qxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 2.Qxc1#
- 2.Qa5#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 2.Qa5#
- 1...Qf1!
- 1...Qxc5
- 1.Qa7+?
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 2.Rxg1#
- 2.Qxa2#
- 2.b3#
- 1...Qxa7+!
- 1...Sa2
- 1.Qf7?
- threat
- 2.Sc2#
- 1...Qa7+
- 2.Qxa7#
- 1...Qxg7
- 2.Qa2#
- 1...Qd4
- 2.Qa2#
- 1...Sb3
- 2.Sxb3#
- 1...Qc5
- 2.Sb3#
- 2.Qa2#
- 1...Qd1
- 2.b3#
- 1...Qb6+!
- threat
- 1.Kb7?
- Keys
- 1.Ka8!
- 1...Qxf2
- 2.Sb3#
- 2.Rxc1#
- 1...Qxh1
- 2.b3#
- 1...Qxg7
- 2.Sb3#
- 1...Sxd3
- 2.Qa7#
- 1...Qh2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qd1
- 2.b3#
- 1...Qe1
- 2.b3#
- 1...Qf1
- 2.b3#
- 1...Qg2
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg3
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg4
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Qg5
- 2.Sb3#
- 2.Rxc1#
- 1...Qg6
- 2.Sb3#
- 2.Rxc1#
- 2.Qa7#
- 1...Sa2
- 2.Sb3#
- 2.Sc2#
- 1...Se2
- 2.Sb3#
- 2.Qa7#
- 1...Sb3
- 2.Sxb3#
- 1...Qxf2
- 1.Ka8!
FEATURES
- Static
- TYPE = WAITER
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- Q(c);N_GUARD::B(I)+P(B)
- Q(c);N_GUARD,SBLOCK,XR(A)::B(I)+P(B)
- Q(c);P_SPINS(b),XB(I)::S(C)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- Tries
- Try
- K(J);P-FLIGHT
- Vars
- Q(c);N_GUARD,P_PINP(G),SBLOCK,XR(A)::B(I)+P(B)
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- Q(c);N_GUARD::B(I)+P(B)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);CHECK,P_SPINS(b),XB(I)
- Try
- K(J);S_FLIGHT
- Vars
- Q(c);N_GUARD,SBLOCK,XR(A)::B(I)+P(B)
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- Q(c);N_GUARD::B(I)+P(B)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);CHECK,P_SPINS(b),XB(I)
- Try
- K(J);P-FLIGHT
- Vars
- Q(c);N_GUARD,SBLOCK,XR(A)::B(I)+P(B)
- Q(c);P_SPINS(b),XB(I)::S(C)
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- Q(c);N_GUARD::B(I)+P(B)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);CHECK,P_SPINS(b)
- Try
- B(E);
- Threat
- S(F)
- Vars
- Q(c);N_GUARD::B(I)+P(B)
- Refutation
- Q(c);XB(I)
- Try
- B(E);
- Vars
- Q(c);N_GUARD,SBLOCK,XR(A)::B(I)+P(B)
- Q(c);N_GUARD::B(I)+P(B)
- Q(c);OGATE,P_PINP(H),P_SPINS(b)::R(A),XS(b)
- S(b);N_GUARD,P_SPINQ(c)::S(C)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);P_SPINS(b),XB(I)
- Try
- B(I);
- Threat
- B(I)+P(B)
- Vars
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);CHECK,P_SPINS(b)
- Try
- B(I);
- Threat
- B(I)+P(B)
- Vars
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);CHECK,P_SPINS(b)
- Try
- B(I);
- Threat
- B(I)+P(B)
- Vars
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Refutation
- Q(c);CHECK,P_SPINS(b)
- Try
- Q(D);
- Vars
- Q(c);N_GUARD,SBLOCK,XR(A)::QAB(D)+P(B)
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Q(c);N_GUARD::QAB(D)+P(B)
- Refutation
- Q(c);P_SPINS(b),XQ(D)
- Try
- Q(D);
- Vars
- Q(c);P_SPINS(b),XQ(D)::S(C)
- Q(c);N_GUARD,SBLOCK,XR(A)::B(I)+P(B)
- Q(c);N_GUARD,P_SPINS(b),XB(I)::QAR2(D),XS(b)
- Q(c);N_GUARD,P_SPINS(b)::QAR2(D),XS(b)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Q(c);N_GUARD::B(I)+P(B)
- Refutation
- Q(c);
- Try
- Q(D);CHECK
- Refutation
- Q(c);CHECK,P_SPINS(b),XQ(D)
- Try
- Q(D);
- Threat
- S(F)
- Vars
- Q(c);CHECK,N_GUARD,P_SPINS(b)::QAR(D),XQ(c)
- Q(c);P_SPINS(b),XB(I)::QAR1(D)
- Q(c);P_SPINS(b)::QAR1(D)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
- Q(c);N_GUARD::B(I)+P(B)
- Refutation
- Q(c);CHECK,P_SPINS(b)
- Try
- Actual
- K(J);P-FLIGHT
- Vars
- Q(c);N_GUARD,P_PINP(G),SBLOCK,XR(A)::B(I)+P(B)
- Q(c);P_SPINS(b),XB(I)::S(C)
- S(b);N_GUARD,P_SPINQ(c),XB(E)::QAR(D)
- Q(c);N_GUARD::B(I)+P(B)
- S(b);N_GUARD,P_SPINQ(c)::S(C),XS(b)
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).