MESON Chess Problem Database
Problem Display
PID: 21870 (5n1Q/5N2/7b/5Pp1/2npk1P1/3Np3/4B3/6K1 w - - 0 1)
Warton, Joseph John
Warton, Thomas Joseph
Morning Post, 1921
#2
7 + 7
SOLUTION
- SOUND
- Sets
- 1...Kd5
- 2.Bf3#
- 1...Bg7
- 2.Qh1#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Kd5
- Tries
- 1.Kf1?
- 1...Kd5
- 2.Bf3#
- 1...Bg7
- 2.Qh1#
- 1...Sb2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Sd2+!
- 1...Kd5
- 1.Kh1?
- 1...Kd5
- 2.Bf3#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Bg7!
- 1...Kd5
- 1.Kg2?
- 1...Kd5
- 2.Bf3#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Bg7!
- 1...Kd5
- 1.Kh2?
- 1...Kd5
- 2.Bf3#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Bg7!
- 1...Kd5
- 1.Sxg5+?
- 1...Bxg5
- 2.Qh1#
- 1...Kd5!
- 1...Bxg5
- 1.Sd6+?
- 1...Sxd6
- 2.Qe5#
- 1...Kd5!
- 1...Sxd6
- 1.Sxh6?
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Kd5!
- 1...Sb2
- 1.Qf6?
- threat
- 2.Qc6#
- 1...Kd5
- 2.Bf3#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Se6!
- threat
- 1.Qxh6?
- threat
- 2.Qh1#
- 2.Qc6#
- 1...Kd5
- 2.Bf3#
- 2.Qh1#
- 1...Sd2
- 2.Qc6#
- 1...Sa5
- 2.Qh1#
- 1...Sb6
- 2.Qh1#
- 1...Sd6
- 2.Qh1#
- 1...Se6
- 2.Qh1#
- 1...Sg6
- 2.Qh1#
- 1...Se5!
- threat
- 1.Kf1?
- Keys
- 1.Qg8!
- 1...Kd5
- 2.Bf3#
- 1...Bg7
- 2.Sxg5#
- 1...Sb2
- 2.Sd6#
- 1...Sd2
- 2.Sd6#
- 1...Sa3
- 2.Sd6#
- 1...Sa5
- 2.Sd6#
- 1...Se5
- 2.Sd6#
- 1...Sb6
- 2.Sd6#
- 1...Sd6
- 2.Sxd6#
- 1...Se6
- 2.Qa8#
- 1...Sg6
- 2.Qa8#
- 1...Sd7
- 2.Qa8#
- 1...Sh7
- 2.Qa8#
- 1...Kd5
- 1.Qg8!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 8
- ADDED MATES = 0
- REMOVED MATES = 0
- Sets
- K(d);S_FLIGHT::B(B)
- B(f);OGATE::QAB(G)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- S(g);OGATE::QAB(G)
- Tries
- Try
- K(A);P-FLIGHT
- Vars
- K(d);S_FLIGHT::B(B)
- B(f);OGATE::QAB(G)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- S(g);OGATE::QAB(G)
- Refutation
- S(b);CHECK
- Try
- K(A);P-FLIGHT
- Vars
- K(d);S_FLIGHT::B(B)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- S(g);OGATE::QAB(G)
- Refutation
- B(f);
- Try
- K(A);P-FLIGHT
- Vars
- K(d);S_FLIGHT::B(B)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- S(g);OGATE::QAB(G)
- Refutation
- B(f);
- Try
- K(A);S_FLIGHT
- Vars
- K(d);S_FLIGHT::B(B)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- S(g);OGATE::QAB(G)
- Refutation
- B(f);
- Try
- S(F);CHECK,XP(e)
- Vars
- B(f);OGATE,XS(F)::QAB(G)
- Refutation
- K(d);S_FLIGHT
- Try
- S(F);CHECK
- Vars
- S(b);XS(F)::QAR1(G)
- Refutation
- K(d);S_FLIGHT
- Try
- S(F);XB(f)
- Vars
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- S(g);OGATE::QAB(G)
- Refutation
- K(d);S_FLIGHT
- Try
- Q(G);
- Threat
- QAB(G)
- Vars
- K(d);S_FLIGHT::B(B)
- S(b);N_GUARD::QAR1(G)
- S(b);N_GUARD::QAR1(G),XS(b)
- Refutation
- S(g);
- Try
- Q(G);XB(f)
- Threat
- DUALS(2)
- Vars
- S(b);::QAB(G)
- S(g);::QAB(G)
- Refutation
- S(b);
- Try
- Actual
- Q(G);
- Vars
- K(d);S_FLIGHT::B(B)
- B(f);N_GUARD::S(F),XP(e)
- S(b);N_GUARD::S(F)
- S(b);N_GUARD::S(F),XS(b)
- S(g);OGATE::QAB(G)
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).