MESON Chess Problem Database
Problem Display
PID: 650 (8/4pN1p/1n2Q2p/4p3/3pk1PK/3n2P1/4P3/5N2 w - - 0 1)
Warton, Thomas Joseph
British Chess Magazine, 1917
#2
7 + 8
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Qxe5#
- 1...Se1
- 2.Qxe5#
- 1...Sb2
- 2.Qxe5#
- 1...Sf2
- 2.Qxe5#
- 1...Sb4
- 2.Qxe5#
- 1...Sf4
- 2.Qxe5#
- 1...Sc5
- 2.Qxe5#
- 1...Sa4
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qc6#
- 1...Sa8
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...h5
- 2.Sg5#
- 1...Sc1
- Tries
- 1.Kh5?
- 1...Sc1
- 2.Qxe5#
- 1...Se1
- 2.Qxe5#
- 1...Sb2
- 2.Qxe5#
- 1...Sf2
- 2.Qxe5#
- 1...Sb4
- 2.Qxe5#
- 1...Sc5
- 2.Qxe5#
- 1...Sa4
- 2.Qc6#
- 1...Sc4
- 2.Qc6#
- 1...Sd5
- 2.Qf5#
- 1...Sd7
- 2.Qc6#
- 1...Sa8
- 2.Qc6#
- 1...Sc8
- 2.Qc6#
- 1...Sf4+!
- 1...Sc1
- 1.Kh5?
- Keys
- 1.Qb3!
- 1...Sc4
- 2.Qb7#
- 1...Sc1
- 2.Sd2#
- 2.Qf3#
- 1...Se1
- 2.Sd2#
- 1...Sb2
- 2.Sd2#
- 2.Qf3#
- 1...Sf2
- 2.Sd2#
- 2.Qf3#
- 1...Sb4
- 2.Sd2#
- 2.Qf3#
- 1...Sf4
- 2.Sd2#
- 2.Qf3#
- 1...Sc5
- 2.Sd2#
- 2.Qf3#
- 1...Sa4
- 2.Qb7#
- 1...Sd5
- 2.Qxd3#
- 1...Sd7
- 2.Qb7#
- 1...Sa8
- 2.Qb7#
- 1...Sc8
- 2.Qb7#
- 1...h5
- 2.Sg5#
- 1...e6
- 2.Sd6#
- 1...Sc4
- 1.Qb3!
FEATURES
- Static
- TYPE = MUTATE
- CHANGED MATES = 7
- ADDED MATES = 1
- REMOVED MATES = 6
- Sets
- S(a);N_GUARD::QAR1(F),XP(d)
- S(e);N_GUARD::QAB(F)
- S(e);SBLOCK::QAB1(F)
- P(f);N_GUARD::S(G)
- Tries
- Try
- K(E);P-FLIGHT
- Vars
- S(a);N_GUARD::QAR1(F),XP(d)
- S(e);N_GUARD::QAB(F)
- S(e);SBLOCK::QAB1(F)
- Refutation
- S(a);CHECK
- Try
- Actual
- Q(F);N_PINP(d)
- Vars
- S(e);OGATE::QAB(F)
- S(a);::S(A)
- S(e);SBLOCK::QAB1(F),XS(a)
- P(f);N_GUARD::S(G)
- P(g);N_GUARD::S(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).