MESON Chess Problem Database
Problem Display
PID: 118301 (2b2K2/1p1p4/2kB4/Q7/2N2P2/3n4/8/8 w - - 0 1)
Pradignat, Emile Leonard
La Presse, 1896
#2
5 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...Sc1
- 2.Qc5#
- 1...Se1
- 2.Qc5#
- 1...Sb2
- 2.Qc5#
- 1...Sf2
- 2.Qc5#
- 1...Sb4
- 2.Qc5#
- 1...Sxf4
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qc5#
- 1...Sc1
- Tries
- 1.Se5+?
- 1...Sxe5
- 2.Qc5#
- 1...Kxd6!
- 1...Sxe5
- 1.Sb6?
- 1...Sxf4
- 2.Qc5#
- 1...Sc1
- 2.Qc5#
- 1...Se1
- 2.Qc5#
- 1...Sb2
- 2.Qc5#
- 1...Sf2
- 2.Qc5#
- 1...Sb4
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qc5#
- 1...Kxd6!
- 1...Sxf4
- 1.Se5+?
- Keys
- 1.Se3!
- 1...Kxd6
- 2.Qb6#
- 1...Sxf4
- 2.Qc5#
- 1...b5
- 2.Qc7#
- 1...b6
- 2.Qd5#
- 1...Sc1
- 2.Qc5#
- 1...Se1
- 2.Qc5#
- 1...Sb2
- 2.Qc5#
- 1...Sf2
- 2.Qc5#
- 1...Sb4
- 2.Qc5#
- 1...Sc5
- 2.Qxc5#
- 1...Se5
- 2.Qc5#
- 1...Kxd6
- 1.Se3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD,XP(B)::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
- Tries
- Try
- S(A);CHECK
- Vars
- S(a);XS(A)::QAR1(C)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- S(A);
- Vars
- S(a);N_GUARD,XP(B)::QAR1(C)
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
- Refutation
- K(b);P-FLIGHT,XB(D)
- Try
- Actual
- S(A);
- Vars
- K(b);P-FLIGHT,XB(D)::QAR2(C)
- S(a);N_GUARD,XP(B)::QAR1(C)
- P(c);SBLOCK::QAR1(C)
- P(c);SBLOCK::QAB1(C)
- S(a);N_GUARD::QAR1(C)
- S(a);N_GUARD::QAR1(C),XS(a)
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).