MESON Chess Problem Database
Problem Display
PID: 184877 (8/PN6/Pnk5/3N4/4Q3/8/6B1/7K w - - 0 1)
Bihari, Mor
Magyar Sakklap, 1908
#2
7 + 2
| 6490 | yacpdb | 2018 |
SOLUTION
- SOUND
- Sets
- 1...Kb5
- 2.Sc7#
- 1...Sa4
- 2.Qxa4#
- 2.Qe8#
- 1...Sc4
- 2.Qe8#
- 1...Sd7
- 2.Qa4#
- 1...Sa8
- 2.Qa4#
- 2.Qe8#
- 1...Sc8
- 2.Qa4#
- 2.Qe8#
- 1...Kb5
- Tries
- 1.Qg6+?
- 1...Kd7
- 2.Bh3#
- 1...Kb5!
- 1...Kd7
- 1.a8Q?
- 1...Kb5
- 2.Sc3#
- 2.Sc7#
- 1...Kd7
- 2.Qee8#
- 2.Qae8#
- 1...Sxa8
- 2.Qa4#
- 2.Qe8#
- 1...Sa4
- 2.Qxa4#
- 2.Qee8#
- 2.Qae8#
- 1...Sc4
- 2.Qee8#
- 2.Qae8#
- 1...Sd7
- 2.Qa4#
- 1...Sc8
- 2.Qa4#
- 2.Qe8#
- 1...Sxd5!
- 1...Kb5
- 1.a8R?
- 1...Kb5
- 2.Sc3#
- 2.Sc7#
- 1...Kd7
- 2.Qe8#
- 1...Sxa8
- 2.Qa4#
- 2.Qe8#
- 1...Sa4
- 2.Qxa4#
- 2.Qe8#
- 1...Sc4
- 2.Qe8#
- 1...Sd7
- 2.Qa4#
- 1...Sc8
- 2.Qa4#
- 2.Qe8#
- 1...Sxd5!
- 1...Kb5
- 1.Qg6+?
- Keys
- 1.a8S!
- 1...Kb5
- 2.Sdc7#
- 1...Kd7
- 2.Sdxb6#
- 1...Sxd5
- 2.Qxd5#
- 2.Qa4#
- 2.Qe8#
- 1...Sxa8
- 2.Qa4#
- 2.Qe8#
- 1...Sa4
- 2.Qxa4#
- 2.Qe8#
- 1...Sc4
- 2.Qe8#
- 1...Sd7
- 2.Sc3#
- 2.Sdc7#
- 2.Qa4#
- 1...Sc8
- 2.Qa4#
- 2.Qe8#
- 1...Kb5
- 1.a8S!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 1
- REMOVED MATES = 1
- Sets
- K(b);S_FLIGHT::S(D)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD,SBLOCK::QAB(C)
- Tries
- Try
- Q(C);CHECK
- Vars
- K(b);S_FLIGHT::B(B)
- Refutation
- K(b);S_FLIGHT
- Try
- P(F);
- Vars
- S(a);N_GUARD,SBLOCK::QAB(C)
- Refutation
- S(a);P_SPINS(a),XS(D)
- Try
- P(F);
- Vars
- K(b);S_FLIGHT::QAB1(C)
- S(a);N_GUARD::QAB(C)
- S(a);N_GUARD,SBLOCK::QAB(C)
- Refutation
- S(a);P_SPINS(a),XS(D)
- Try
- Actual
- P(F);
- Vars
- K(b);S_FLIGHT::S(D)
- K(b);S_FLIGHT::S(D),XS(a)
- S(a);N_GUARD::QAB(C)
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).