MESON Chess Problem Database
Problem Display
PID: 96358 (8/7R/8/3p4/5pp1/1P2PPk1/Q1pR4/2K4B w - - 0 1)
Delobel, Bernard
Problemesis, 2004
#2
8 + 5
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Tries
- 1.Qa1?
- 1...fxe3
- 2.Qe5#
- 1...gxf3
- 2.Qg7#
- 1...d4!
- 1...fxe3
- 1.Qb2?
- 1...fxe3
- 2.Qe5#
- 1...gxf3
- 2.Qg7#
- 1...d4!
- 1...fxe3
- 1.Qxc2?
- 1...fxe3
- 2.Qc7#
- 1...gxf3
- 2.Qg6#
- 1...d4!
- 1...fxe3
- 1.Qa4?
- threat
- 2.Qxf4#
- 1...fxe3
- 2.Qxg4#
- 1...d4!
- threat
- 1.Qa6?
- 1...fxe3
- 2.Qd6#
- 1...gxf3
- 2.Qg6#
- 1...d4!
- 1...fxe3
- 1.Qa7?
- 1...fxe3
- 2.Qb8#
- 2.Qc7#
- 1...gxf3
- 2.Qg7#
- 1...d4!
- 1...fxe3
- 1.Qa1?
- Keys
- 1.Qa8!
- 1...fxe3
- 2.Qb8#
- 1...gxf3
- 2.Qg8#
- 1...d4
- 2.Rg2#
- 1...fxe3
- 1.Qa8!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 3
- REMOVED MATES = 0
- Sets
- Tries
- Try
- Q(C);
- Vars
- P(c);OGATEB,XP(F)::QAB(C)
- P(d);OGATEB,XP(G)::QAR(C)
- Refutation
- P(e);
- Try
- Q(C);
- Vars
- P(c);OGATEB,XP(F)::QAB(C)
- P(d);OGATEB,XP(G)::QAR(C)
- Refutation
- P(e);
- Try
- Q(C);XP(a)
- Vars
- P(c);OGATEB,XP(F)::QAB(C)
- P(d);OGATEB,XP(G)::QAR(C)
- Refutation
- P(e);
- Try
- Q(C);
- Threat
- QAB1(C),XP(c)
- Vars
- P(c);OGATE,XP(F)::QAR1(C),XP(d)
- Refutation
- P(e);
- Try
- Q(C);
- Vars
- P(c);OGATEB,XP(F)::QAB(C)
- P(d);OGATEB,XP(G)::QAR(C)
- Refutation
- P(e);
- Try
- Q(C);
- Vars
- P(d);OGATEB,XP(G)::QAR(C)
- Refutation
- P(e);
- Try
- Actual
- Q(C);
- Vars
- P(c);OGATEB,XP(F)::QAB(C)
- P(d);OGATEB,XP(G)::QAR(C)
- P(e);::R1(D)
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).