MESON Chess Problem Database
Problem Display
PID: 99054 (7R/pk6/p2Pp3/2Kp1p2/p7/5Q2/1p6/8 w - - 0 1)
Bouchez, Laurent
Sakkelet, 1998
#2
4 + 8
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...a3
- 2.Qb3#
- 1...e5
- 2.Qxd5#
- 1...a3
- Tries
- 1.Qg2?
- threat
- 2.Qxb2#
- 2.Qg7#
- 1...b1Q
- 2.Qg7#
- 1...b1S
- 2.Qb2#
- 2.Qg7#
- 1...b1B
- 2.Qb2#
- 2.Qg7#
- 1...b1R
- 2.Qg7#
- 1...a3
- 2.Qg7#
- 1...a5!
- threat
- 1.Qc3?
- threat
- 2.Qxb2#
- 2.Qb4#
- 2.Qg7#
- 1...b1Q
- 2.Qg7#
- 1...b1S
- 2.Qb2#
- 2.Qb4#
- 2.Qg7#
- 1...b1B
- 2.Qb2#
- 2.Qb4#
- 2.Qg7#
- 1...b1R
- 2.Qg7#
- 1...a3
- 2.Qb4#
- 2.Qg7#
- 2.Qb3#
- 1...d4
- 2.Qxb2#
- 2.Qb4#
- 2.Qf3#
- 1...e5
- 2.Qxb2#
- 2.Qb4#
- 1...a5!
- threat
- 1.Qg2?
- Keys
- 1.Qd3!
- 1...b1Q
- 2.Qxb1#
- 1...b1S
- 2.Qxb1#
- 1...b1B
- 2.Qxb1#
- 1...b1R
- 2.Qxb1#
- 1...a3
- 2.Qb3#
- 1...d4
- 2.Qf3#
- 1...f4
- 2.Qh7#
- 1...a5
- 2.Qb5#
- 1...e5
- 2.Qxd5#
- 1...b1Q
- 1.Qd3!
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 0
- Sets
- P(b);N_GUARD::QAR(A)
- P(f);N_GUARD::QAB(A),XP(c)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- P(a);::QAR(A)
- P(b);::QAR(A)
- Refutation
- P(e);
- Try
- Q(A);N_PINP(c)
- Threat
- DUALS(3)
- Vars
- P(a);::QAR(A)
- Refutation
- P(e);
- Try
- Actual
- Q(A);N_PINP(c)
- Vars
- P(a);OGATEB::QAR(A),XQ(a)
- P(a);OGATEB::QAR(A),XS(a)
- P(a);OGATEB::QAR(A),XB(a)
- P(a);OGATEB::QAR(A),XR(a)
- P(b);N_GUARD::QAR(A)
- P(c);OGATEB::QAB(A)
- P(d);OGATE::QAR(A)
- P(e);N_GUARD::QAR2(A)
- P(f);N_GUARD::QAB(A),XP(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).