MESON Chess Problem Database
Problem Display
PID: 125353 (8/3B4/pn5K/k2N2BR/pn6/8/3p4/5Q2 w - - 0 1)
Schlosser, R
Source?, 1983
#2
6 + 6
| 6490 | yacpdb | 2009 |
SOLUTION
- SOUND
- Sets
- 1...S4xd5
- 2.Bxd2#
- 1...S6xd5
- 2.Bd8#
- 1...S4xd5
- Tries
- 1.Qg1?
- threat
- 2.Qc5#
- 2.Qxb6#
- 1...S4xd5
- 2.Bxd2#
- 2.Qc5#
- 1...S6xd5
- 2.Bd8#
- 2.Qc5#
- 1...Sd3
- 2.Qxb6#
- 1...Sc4
- 2.Qc5#
- 1...Sa8
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Sxd7!
- threat
- 1.Qf2?
- threat
- 2.Qc5#
- 2.Qxb6#
- 1...S4xd5
- 2.Bxd2#
- 2.Qc5#
- 1...S6xd5
- 2.Bd8#
- 2.Qc5#
- 1...Sd3
- 2.Qxb6#
- 1...Sc4
- 2.Qc5#
- 1...Sa8
- 2.Qc5#
- 1...Sc8
- 2.Qc5#
- 1...Sxd7!
- threat
- 1.Qf8?
- threat
- 2.Qxb4#
- 2.Qc5#
- 1...S4xd5
- 2.Bxd2#
- 2.Qc5#
- 1...S6xd5
- 2.Bd8#
- 2.Qc5#
- 1...Sxd7
- 2.Qxb4#
- 1...Sc6
- 2.Qc5#
- 1...Sa2
- 2.Qc5#
- 1...Sc2
- 2.Qc5#
- 1...Sd3!
- threat
- 1.Qg1?
- Keys
- 1.Qb1!
- threat
- 2.Qxb4#
- 1...S4xd5
- 2.Bxd2#
- 1...S6xd5
- 2.Bd8#
- 1...Sa2
- 2.Qxb6#
- 1...Sc2
- 2.Qxb6#
- 1...Sd3
- 2.Qxb6#
- 1...Sc6
- 2.Qxb6#
- threat
- 1.Qb1!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 4
- REMOVED MATES = 0
- Sets
- S(c);OGATEB,XS(B)::B(C),XP(a)
- S(f);OGATEB,XS(B)::B(C)
- Tries
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(A),XS(f)
- S(f);::QAR2(A)
- Refutation
- S(f);XB(F)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(c);::QAB1(A),XS(f)
- S(f);::QAR2(A)
- Refutation
- S(f);XB(F)
- Try
- Q(A);
- Threat
- DUALS(2)
- Vars
- S(f);XB(F)::QAB1(A),XS(c)
- S(c);::QAR2(A)
- Refutation
- S(c);
- Try
- Actual
- Q(A);
- Threat
- QAB1(A),XS(c)
- Vars
- S(c);OGATEB,XS(B)::B(C),XP(a)
- S(f);OGATEB,XS(B)::B(C)
- S(c);OGATE::QAB1(A),XS(f)
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).