MESON Chess Problem Database

Problem Display
PID: 169218 (5B2/Kp2r3/1Q2p1B1/8/1PN2p2/1pkP2bR/1pp5/1b3N2 w - - 0 1)

Muller, Dieter

4th HM., SuperProblem-10 JT, 2016

5B2/Kp2r3/1Q2p1B1/8/1PN2p2/1pkP2bR/1pp5/1b3N2

#2

9 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Scd2?
      • threat
        • 2.Qc5#
      • 1...Bf2
        • 2.Se4#
      • 1...Rc7!
    • 1.Sa3?
      • threat
        • 2.Qc5#
      • 1...Rc7
        • 2.Sb5#
      • 1...Bf2!
  • Keys
    • 1.Sd6!
      • threat
        • 2.Qc5#
      • 1...Rc7
        • 2.Sb5#
      • 1...Bf2
        • 2.Se4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(E);
      • Threat
        • QAR2(F)
      • Vars
        • B(f);P_PINQ(F)::S(E)
      • Refutation
        • R(j);
    • Try
      • S(E);
      • Threat
        • QAR2(F)
      • Vars
        • R(j);::S(E)
      • Refutation
        • B(f);P_PINQ(F)
  • Actual
    • S(E);
    • Threat
      • QAR2(F)
    • Vars
      • R(j);::S(E)
      • B(f);P_PINQ(F)::S(E)
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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).