MESON Chess Problem Database
Problem Display
PID: 202708 (8/1n3r1n/2N2QNK/p3BRp1/1pp5/3k1B1p/4R1p1/7q w - - 0 1)
Burda, Josef
Zadachi i Etyudi, 2015
#2
8 + 11
SOLUTION
- SOUND
- Sets
- 1...Sc5
- 2.Qd6#
- 1...Sd6
- 2.Qxd6#
- 1...Sd8
- 2.Qd6#
- 1...a4
- 2.Sxb4#
- 1...g4
- 2.Sf4#
- 1...Sc5
- Tries
- 1.Ba1?
- threat
- 2.Sce5#
- 2.Sge5#
- 2.Rd5#
- 2.Qd4#
- 1...Rxf6
- 2.Se5#
- 2.Rd5#
- 1...Sxf6
- 2.Sce5#
- 2.Sge5#
- 1...c3
- 2.Sge5#
- 2.Qd4#
- 1...g1Q
- 2.Sce5#
- 2.Sge5#
- 1...g1B
- 2.Sce5#
- 2.Sge5#
- 1...Qg1
- 2.Sce5#
- 2.Sge5#
- 1...Qh2
- 2.Rd5#
- 2.Qd4#
- 1...Rd7
- 2.Sce5#
- 2.Sge5#
- 1...Re7
- 2.Rd5#
- 2.Qd4#
- 1...Qxa1!
- threat
- 1.Ba1?
- Keys
- 1.Bb2!
- threat
- 2.Sce5#
- 2.Sge5#
- 2.Rd5#
- 2.Qd4#
- 1...Rxf6
- 2.Se5#
- 2.Rd5#
- 1...Sxf6
- 2.Sce5#
- 2.Sge5#
- 1...c3
- 2.Sge5#
- 2.Qd4#
- 1...g1Q
- 2.Sce5#
- 2.Sge5#
- 1...g1B
- 2.Sce5#
- 2.Sge5#
- 1...Qg1
- 2.Sce5#
- 2.Sge5#
- 1...Qh2
- 2.Rd5#
- 2.Qd4#
- 1...Rd7
- 2.Sce5#
- 2.Sge5#
- 1...Re7
- 2.Rd5#
- 2.Qd4#
- threat
- 1.Bb2!
FEATURES
- Static
- TYPE = THREAT
- CHANGED MATES = 0
- ADDED MATES = 0
- REMOVED MATES = 5
- Sets
- S(i);N_GUARD::QAR(F)
- S(i);N_GUARD::QAR(F),XS(i)
- P(g);N_GUARD::S(E),XP(e)
- P(h);N_GUARD::S(G)
- Tries
- Try
- B(C);
- Threat
- DUALS(4)
- Refutation
- Q(a);XB(C)
- Try
- Actual
- B(C);
- Threat
- DUALS(4)
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).