MESON Chess Problem Database
Problem Display
PID: 68521 (6q1/4pB1n/4P3/1Pp3p1/2n1k1P1/3R2B1/1Q2P3/2K5 w - - 0 1)
Hendel, J
Source?, 0000
#2
9 + 7
| 302 | Schachzeitung | 1859 |
| 5454 | Near Snap | 2017 |
SOLUTION
- SOUND
- Sets
- 1...Qg6
- 2.Bxg6#
- 1...Qa8
- 2.Bg6#
- 1...Qb8
- 2.Bg6#
- 1...Qc8
- 2.Bg6#
- 1...Qd8
- 2.Bg6#
- 1...Qh8
- 2.Bg6#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Se3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Qg6
- Tries
- 1.Qc3?
- threat
- 2.Qxc4#
- 1...Qd8
- 2.Bg6#
- 1...Qh8
- 2.Bg6#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Se3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Qg7!
- threat
- 1.Qc3?
- Keys
- 1.Qh8!
- 1...Qxf7
- 2.Qa8#
- 1...Qxh8
- 2.Bg6#
- 1...Qe8
- 2.Qxh7#
- 1...Qg6
- 2.Bxg6#
- 2.Qa8#
- 1...Qg7
- 2.Qa8#
- 1...Qa8
- 2.Bg6#
- 2.Qxh7#
- 2.Qxa8#
- 1...Qb8
- 2.Bg6#
- 2.Qxh7#
- 1...Qc8
- 2.Bg6#
- 2.Qxh7#
- 1...Qd8
- 2.Bg6#
- 2.Qxh7#
- 1...Qf8
- 2.Qxh7#
- 1...Sb2
- 2.Qe5#
- 1...Sd2
- 2.Qe5#
- 1...Sa3
- 2.Qe5#
- 1...Se3
- 2.Qe5#
- 1...Sa5
- 2.Qe5#
- 1...Se5
- 2.Qxe5#
- 1...Sb6
- 2.Qe5#
- 1...Sd6
- 2.Qe5#
- 1...Sf6
- 2.Qh1#
- 1...Sf8
- 2.Qh1#
- 1...Qxf7
- 1.Qh8!
This anticipates 65961(1881)
FEATURES
- Static
- TYPE = INCOMPLETE_BLOCK
- CHANGED MATES = 0
- ADDED MATES = 7
- REMOVED MATES = 5
- Sets
- Q(g);N_GUARD::B(I),XQ(g)
- Q(g);N_GUARD::B(I)
- S(a);N_GUARD::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(a)
- Tries
- Try
- Q(B);
- Threat
- QAR2(B),XS(a)
- Vars
- Q(g);N_GUARD::B(I)
- S(a);N_GUARD::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(a)
- Refutation
- Q(g);
- Try
- Actual
- Q(B);
- Vars
- Q(g);OGATE,XB(I)::QAB(B)
- Q(g);N_GUARD,XQ(B)::B(I)
- Q(g);N_GUARD::QAB(B),XS(f)
- Q(g);OGATE::QAB(B)
- S(a);N_GUARD::QAR1(B)
- S(a);N_GUARD::QAR1(B),XS(a)
- S(f);OGATE::QAB(B)
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).