MESON Chess Problem Database
Problem Display
PID: 16779 (3B4/3pN3/1n1kq1Rn/1Pp1N3/5P2/3P1K2/8/6Q1 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Chess, 1943
#2
9 + 6
| 5606 | The Wangling Wizards | 2005 |
SOLUTION
- SOUND
- Sets
- 1...Qf6
- 2.Rxf6#
- 1...Qxg6
- 2.Qxg6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4
- 2.Qxb6#
- 1...Qf6
- Tries
- 1.Kg2?
- 1...Qf6
- 2.Rxf6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4
- 2.Qxb6#
- 1...Qxg6+!
- 1...Qf6
- 1.Rxe6+?
- 1...Kxe6
- 2.Qg6#
- 1...dxe6!
- 1...Kxe6
- 1.Rf6?
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4
- 2.Qxb6#
- 1...Qxf6!
- 1...Sa4
- 1.Rxh6?
- threat
- 2.Sf7#
- 1...Qf6
- 2.Rxf6#
- 1...Qg6
- 2.Rxg6#
- 2.Qxg6#
- 1...Qxh6!
- threat
- 1.Qf2?
- 1...Qf6
- 2.Rxf6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4
- 2.Qxb6#
- 1...Qxg6!
- 1...Qf6
- 1.Qe3?
- 1...Qf6
- 2.Rxf6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4
- 2.Qxb6#
- 1...Qxg6!
- 1...Qf6
- 1.Qd4+?
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 2.Qxd5#
- 1...cxd4!
- 1...Sd5
- 1.Qa1?
- 1...Qf6
- 2.Rxf6#
- 1...c4
- 2.Qa3#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...Qxg6!
- 1...Qf6
- 1.Qb1?
- 1...Qf6
- 2.Rxf6#
- 1...c4
- 2.Qb4#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...Qxg6!
- 1...Qf6
- 1.Qc1?
- 1...Qf6
- 2.Rxf6#
- 1...c4
- 2.Qa3#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...Qxg6!
- 1...Qf6
- 1.Qe1?
- 1...Qf6
- 2.Rxf6#
- 1...c4
- 2.Qb4#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...Qxg6!
- 1...Qf6
- 1.Qg2?
- 1...Qxg6
- 2.Qxg6#
- 1...Qf6
- 2.Rxf6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4!
- 1...Qxg6
- 1.Qg3?
- 1...Qxg6
- 2.Qxg6#
- 1...Qf6
- 2.Rxf6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4!
- 1...Qxg6
- 1.Qg4?
- 1...Qxg6
- 2.Qxg6#
- 1...Sxg4
- 2.Sf7#
- 1...Sa4
- 2.Sc4#
- 1...Qf6
- 2.Rxf6#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4!
- 1...Qxg6
- 1.Qg5?
- 1...Qxg6
- 2.Qxg6#
- 1...Qf6
- 2.Rxf6#
- 2.Qxf6#
- 1...Sa4
- 2.Sc4#
- 1...Sc4
- 2.Sxc4#
- 1...Sd5
- 2.Sc4#
- 2.Sc8#
- 1...Sa8
- 2.Sc4#
- 1...Sc8
- 2.Sc4#
- 1...Sg4
- 2.Sf7#
- 1...Sf5
- 2.Sf7#
- 1...Sf7
- 2.Sxf7#
- 1...Sg8
- 2.Sf7#
- 1...c4!
- 1...Qxg6
- 1.Kg2?
- Keys
- 1.Ke4!
- 1...Qxg6+
- 2.Qxg6#
- 1...Qf6
- 2.Rxf6#
- 1...Sa4
- 2.Sc8#
- 1...Sc4
- 2.Sc8#
- 1...Sd5
- 2.Sc8#
- 1...Sa8
- 2.Sc8#
- 1...Sc8
- 2.Sxc8#
- 1...Sg4
- 2.Sf5#
- 1...Sf5
- 2.Sxf5#
- 1...Sf7
- 2.Sf5#
- 1...Sg8
- 2.Sf5#
- 1...c4
- 2.Qxb6#
- 1...Qxg6+
- 1.Ke4!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 1
- REMOVED MATES = 0
- Sets
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- Q(d);N_SPINQ(d),OGATE,XR(G)::QAR(A),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- P(a);OGATE::QAR2(A),XS(b)
- Tries
- Try
- K(C);S_FLIGHT
- Vars
- Q(d);OGATEB::R(G),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- P(a);OGATE::QAR2(A),XS(b)
- Refutation
- Q(d);CHECK,N_SPINQ(d),XR(G)
- Try
- R(G);CHECK,XQ(d)
- Vars
- K(c);P-FLIGHT,XR(G)::QAR2(A)
- Refutation
- P(f);XR(G)
- Try
- R(G);
- Vars
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- P(a);OGATE::QAR2(A),XS(b)
- Refutation
- Q(d);N_SPINQ(d),P_PINP(D),XR(G)
- Try
- R(G);XS(e)
- Threat
- S(F)
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- P(a);OGATE::QAR2(A),XS(b)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- P(a);OGATE::QAR2(A),XS(b)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);CHECK
- Refutation
- P(a);XQ(A)
- Try
- Q(A);
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- P(a);OGATEB::QAB(A)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- P(a);OGATEB::QAB(A)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- P(a);OGATEB::QAB(A)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);
- Vars
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- P(a);OGATEB::QAB(A)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- Q(d);N_SPINQ(d),XR(G)
- Try
- Q(A);
- Vars
- Q(d);N_SPINQ(d),OGATE,XR(G)::QAR(A),XQ(d)
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- Q(d);N_SPINQ(d),OGATE,XR(G)::QAR(A),XQ(d)
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- Q(d);N_SPINQ(d),OGATE,XR(G)::QAR(A),XQ(d)
- S(e);N_GUARD,XQ(A)::S(F)
- S(b);N_GUARD::S(F)
- Q(d);OGATEB,P_PINP(D)::R(G),XQ(d)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- P(a);
- Try
- Q(A);
- Vars
- Q(d);N_SPINQ(d),OGATE,XR(G)::QAR(A),XQ(d)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(e);N_GUARD::S(F)
- S(e);N_GUARD::S(F),XS(e)
- Refutation
- P(a);
- Try
- Actual
- K(C);P_SPINS(F),S_FLIGHT
- Vars
- Q(d);CHECK,N_PINS(F),N_SPINQ(d),OGATE,XR(G)::QAR(A),XQ(d)
- Q(d);N_PINS(F),OGATEB::R(G),XQ(d)
- S(b);N_GUARD::S(H)
- S(b);N_GUARD::S(H),XS(b)
- S(e);N_GUARD::S(H)
- S(e);N_GUARD::S(H),XS(e)
- P(a);OGATE::QAR2(A),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).