MESON Chess Problem Database
Problem Display
PID: 63198 (2K3B1/P2pB3/4r2R/N2kn1N1/p2b1P2/1r3P2/Q2R3q/6n1 w - - 0 1)
Kipping, Cyril Stanley
Waterhouse, T
Chess, 1945
#2
11 + 9
SOLUTION
- SOUND
- Sets
- 1...Sd3
- 2.a8Q#
- 2.a8B#
- 1...Sxf3
- 2.a8Q#
- 2.a8B#
- 1...Sg4
- 2.a8Q#
- 2.a8B#
- 1...Sg6
- 2.a8Q#
- 2.a8B#
- 1...Sd3
- Tries
- 1.Sxe6?
- threat
- 2.Sc7#
- 2.Rxd4#
- 1...Qxf4
- 2.Sxf4#
- 2.Sc7#
- 1...Qxd2
- 2.Sc7#
- 1...Sexf3
- 2.Sc5#
- 2.Sg5#
- 2.a8Q#
- 2.a8B#
- 1...dxe6
- 2.Bxe6#
- 1...Qf2
- 2.Sc7#
- 1...Se2
- 2.Sc7#
- 1...Sd3
- 2.Sc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 2.a8Q#
- 2.a8B#
- 1...Sc6
- 2.Sxd4#
- 2.Sc5#
- 2.Sg5#
- 2.Sc7#
- 2.Sg7#
- 2.Sd8#
- 2.Sf8#
- 1...d6
- 2.Rxd4#
- 1...Sgxf3!
- threat
- 1.Rxe6?
- threat
- 2.Rxe5#
- 1...Sexf3
- 2.Re1#
- 2.Ree2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.a8Q#
- 2.a8B#
- 1...dxe6
- 2.Bxe6#
- 1...Sd3
- 2.Re1#
- 2.Ree2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.a8Q#
- 2.a8B#
- 1...Sc4
- 2.Re1#
- 2.Ree2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 1...Sg4
- 2.Re1#
- 2.Ree2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 2.a8Q#
- 2.a8B#
- 1...Sc6
- 2.Re1#
- 2.Ree2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Rxc6#
- 2.Rf6#
- 2.Rg6#
- 2.Rh6#
- 1...Sg6
- 2.Re1#
- 2.Ree2#
- 2.Re3#
- 2.Re4#
- 2.Re5#
- 2.Ra6#
- 2.Rb6#
- 2.Rc6#
- 2.Rf6#
- 2.Rxg6#
- 2.a8Q#
- 2.a8B#
- 1...Sf7
- 2.Re5#
- 2.a8Q#
- 2.a8B#
- 1...Qxf4!
- threat
- 1.Qxb3+?
- 1...Sc4
- 2.Qxc4#
- 2.Qb5#
- 2.Qb7#
- 2.a8Q#
- 2.a8B#
- 1...axb3!
- 1...Sc4
- 1.a8S?
- threat
- 2.Sb6#
- 2.Sc7#
- 1...Qxd2
- 2.Sc7#
- 1...Sd3
- 2.Sc7#
- 1...Sc4
- 2.Sc7#
- 1...Sf7
- 2.Sc7#
- 1...d6!
- threat
- 1.Sxe6?
- Keys
- 1.Se4!
- threat
- 2.Sc3#
- 2.Sf6#
- 1...Qxf4
- 2.Sc3#
- 1...Qxd2
- 2.Sf6#
- 1...Qxh6
- 2.Sc3#
- 1...Qh4
- 2.Sc3#
- 1...Se2
- 2.Sf6#
- 1...Sd3
- 2.a8Q#
- 2.a8B#
- 1...Sc4
- 2.Sf6#
- 1...Sg4
- 2.Sc3#
- 2.a8Q#
- 2.a8B#
- 1...Sf7
- 2.Sc3#
- 1...d6
- 2.Bxe6#
- threat
- 1.Se4!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 8
- REMOVED MATES = 0
- Sets
- S(g);N_GUARD,N_SPINB(e)::P=Q
- S(g);N_GUARD,XP(C)::P=Q
- S(g);N_GUARD::P=Q
- Tries
- Try
- S(F);XR(h)
- Threat
- DUALS(2)
- Vars
- Q(b);N_SPINB(e),XR(B)::B(K)+S(F),DCHECK
- P(i);OGATE,P_SPINP(i),XS(F)::B(K),XP(i)
- Q(b);::B(K)+S(F),DCHECK
- S(a);::B(K)+S(F),DCHECK
- P(i);::R1(B),XB(e)
- Refutation
- S(a);XP(C)
- Try
- R(G);XR(h)
- Threat
- B(K)+R(G),DCHECK,XS(g)
- Vars
- P(i);OGATE,P_SPINP(i),XR(G)::B(K),XP(i)
- Refutation
- Q(b);XP(D)
- Try
- Q(A);CHECK,P_PINR(h),XR(c)
- Refutation
- P(d);XQ(A)
- Try
- P(H);
- Threat
- DUALS(2)
- Vars
- Q(b);N_SPINB(e),XR(B)::S(H)
- S(g);N_SPINB(e)::S(H)
- S(g);N_SPINR(c),P_SPINR(h)::S(H)
- S(g);::S(H)
- Refutation
- P(i);
- Try
- Actual
- S(F);
- Threat
- DUALS(2)
- Vars
- Q(b);XP(D)::S(F)
- Q(b);N_SPINB(e),XR(B)::S(F)
- Q(b);XR(G)::S(F)
- Q(b);::S(F)
- S(a);::S(F)
- S(g);N_GUARD,N_SPINB(e)::P=Q
- S(g);N_SPINR(c),P_SPINR(h)::S(F)
- S(g);::S(F)
- P(i);N_GUARD::B(K),XR(h)
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).