MESON Chess Problem Database
Problem Display
PID: 146417 (2N3bB/2P3Pn/4PkPp/2p1p1br/2B1K1Rp/3Q3P/6P1/8 w - - 0 1)
Kemp, Charles Edward
Western Morning News, 1924
(First published on Sat May 31 1924)
#2
12 + 9
| 15044 | Kemp Archive | 2013 |
| 15239 | Valois Notebooks | 2022 |
SOLUTION
- SOUND
- Sets
- 1...Kxg6
- 2.Kxe5#
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Bxe6
- 2.g8Q#
- 2.g8R#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...Kxg6
- Tries
- 1.Ba2?
- 1...Kxg6
- 2.Kxe5#
- 1...Bxe6
- 2.g8Q#
- 2.g8R#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Sf8
- 2.gxf8S#
- 1...c4!
- 1...Kxg6
- 1.Bb3?
- 1...Kxg6
- 2.Kxe5#
- 1...Bxe6
- 2.g8Q#
- 2.g8R#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Sf8
- 2.gxf8S#
- 1...c4!
- 1...Kxg6
- 1.Rg3?
- 1...Kxg6
- 2.Kxe5#
- 1...Bxe6
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...hxg3!
- 1...Kxg6
- 1.Qf1+?
- 1...Kxg6
- 2.Se7#
- 2.Qf5#
- 1...Bf4!
- 1...Kxg6
- 1.Qf3+?
- 1...Kxg6
- 2.Se7#
- 2.Qf5#
- 1...Bf4!
- 1...Kxg6
- 1.Qd5?
- 1...Bxe6
- 2.Qxe6#
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...Kxg6!
- 1...Bxe6
- 1.Qd6?
- 1...Bxe6
- 2.Qxe6#
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qe7#
- 2.Qd8#
- 1...Bd2
- 2.Qe7#
- 2.Qd8#
- 1...Be3
- 2.Qe7#
- 2.Qd8#
- 1...Bf4
- 2.Qe7#
- 2.Qd8#
- 1...Bf7
- 2.exf7#
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...Kxg6!
- 1...Bxe6
- 1.Qd7?
- 1...Bxe6
- 2.Qxe6#
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qe7#
- 2.Qd8#
- 1...Bd2
- 2.Qe7#
- 2.Qd8#
- 1...Be3
- 2.Qe7#
- 2.Qd8#
- 1...Bf4
- 2.Qe7#
- 2.Qd8#
- 1...Bf7
- 2.Qxf7#
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...Kxg6!
- 1...Bxe6
- 1.g3?
- 1...Kxg6
- 2.Kxe5#
- 1...Bxe6
- 2.g8Q#
- 2.g8R#
- 1...Bc1
- 2.Qd8#
- 1...Bd2
- 2.Qd8#
- 1...Be3
- 2.Qd8#
- 1...Bf4
- 2.Qd8#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...hxg3!
- 1...Kxg6
- 1.e7?
- 1...Kxg6
- 2.Kxe5#
- 1...Bxc4
- 2.g8Q#
- 1...Bc1
- 2.e8S#
- 1...Bd2
- 2.e8S#
- 1...Be3
- 2.e8S#
- 1...Bf4
- 2.e8S#
- 1...Be6
- 2.g8Q#
- 2.g8R#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Sf8
- 2.gxf8S#
- 1...Bd5+!
- 1...Kxg6
- 1.gxh7?
- 1...Kg6
- 2.Kxe5#
- 1...Bxe6
- 2.g8Q#
- 1...Bc1
- 2.Qd8#
- 2.hxg8S#
- 1...Bd2
- 2.Qd8#
- 2.hxg8S#
- 1...Be3
- 2.Qd8#
- 2.hxg8S#
- 1...Bf4
- 2.Qd8#
- 2.hxg8S#
- 1...Bf7
- 2.g8Q#
- 2.g8R#
- 1...Bxh7+!
- 1...Kg6
- 1.Ba2?
- Keys
- 1.Se7!
- 1...Kxe7
- 2.Qd8#
- 1...Bxe6
- 2.g8S#
- 1...Bf7
- 2.g8S#
- 1...Bc1
- 2.Sxg8#
- 1...Bd2
- 2.Sxg8#
- 1...Be3
- 2.Sxg8#
- 1...Bf4
- 2.Sxg8#
- 1...Sf8
- 2.gxf8Q#
- 2.gxf8B#
- 1...Kxe7
- 1.Se7!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 4
- ADDED MATES = 3
- REMOVED MATES = 2
- Sets
- K(f);P-FLIGHT,P_SPINB(d),XP(H)::QAB(B)+K(E),XP(c)
- B(d);::QAB(B)
- B(i);OGATE,XP(G)::P=Q
- B(i);OGATE::P=Q
- S(h);OGATE::PXS(h)=S
- Tries
- Try
- B(D);
- Vars
- K(f);P-FLIGHT,P_SPINB(d),XP(H)::QAB(B)+K(E),XP(c)
- B(i);OGATE,XP(G)::P=Q
- B(i);OGATE::P=Q
- B(d);::QAB(B)
- S(h);OGATE::PXS(h)=S
- Refutation
- P(b);
- Try
- B(D);
- Vars
- K(f);P-FLIGHT,P_SPINB(d),XP(H)::QAB(B)+K(E),XP(c)
- B(i);OGATE,XP(G)::P=Q
- B(i);OGATE::P=Q
- B(d);::QAB(B)
- S(h);OGATE::PXS(h)=S
- Refutation
- P(b);
- Try
- R(F);
- Vars
- K(f);P-FLIGHT,P_SPINB(d),XP(H)::QAB(B)+K(E),XP(c)
- B(i);OGATE,XP(G)::P=Q
- B(d);::QAB(B)
- B(i);OGATE::P=Q
- S(h);OGATE::PXS(h)=S
- Refutation
- P(a);XR(F)
- Try
- Q(B);CHECK
- Refutation
- B(d);P_SPINB(d)
- Try
- Q(B);CHECK
- Refutation
- B(d);P_SPINB(d)
- Try
- Q(B);
- Vars
- B(d);::QAB(B)
- B(i);OGATE::P=Q
- S(h);OGATE::PXS(h)=S
- Refutation
- K(f);P-FLIGHT,P_SPINB(d),XP(H)
- Try
- Q(B);
- Vars
- S(h);OGATE::PXS(h)=S
- Refutation
- K(f);P-FLIGHT,P_SPINB(d),XP(H)
- Try
- Q(B);
- Vars
- S(h);OGATE::PXS(h)=S
- Refutation
- K(f);P-FLIGHT,P_SPINB(d),XP(H)
- Try
- P(A);
- Vars
- K(f);P-FLIGHT,P_SPINB(d),XP(H)::QAB(B)+K(E),XP(c)
- B(i);OGATE,XP(G)::P=Q
- B(d);::QAB(B)
- B(i);OGATE::P=Q
- S(h);OGATE::PXS(h)=S
- Refutation
- P(a);XP(A)
- Try
- P(G);
- Vars
- K(f);P-FLIGHT,P_SPINB(d),XP(H)::QAB(B)+K(E),XP(c)
- B(i);OGATE,XB(D)::P=Q
- B(d);::P=S
- B(i);OGATE::P=Q
- S(h);OGATE::PXS(h)=S
- Refutation
- B(i);CHECK
- Try
- P(H);XS(h)
- Vars
- K(f);P-FLIGHT,P_SPINB(d)::QAB(B)+K(E),XP(c)
- B(i);OGATE,XP(G)::P=Q
- B(i);OGATE::P=Q
- Refutation
- B(i);CHECK,XP(H)
- Try
- Actual
- S(K);
- Vars
- K(f);OGATEB,S_FLIGHT,XS(K)::QAB1(B)
- B(i);OGATE,XP(G)::P=S
- B(i);OGATE::P=S
- B(d);::S(K),XB(i)
- S(h);OGATE::PXS(h)=Q
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).