MESON Chess Problem Database

Problem Display
PID: 214767 (2B4Q/2p5/1kp5/8/1pP5/1P2P3/8/7K w - - 0 1)

King, JL

Detroit Free Press, 1878

2B4Q/2p5/1kp5/8/1pP5/1P2P3/8/7K

#2

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qd4#
  • Tries
    • 1.Qd4+?
      • 1...Ka5
        • 2.Qc5#
        • 2.Qa7#
      • 1...c5!
  • Keys
    • 1.Qa1!
      • 1...Kc5
        • 2.Qd4#
      • 1...c5
        • 2.Qa6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(F)
  • Tries
    • Try
      • Q(F);CHECK
      • Refutation
        • P(c);P_SPINP(c)
  • Actual
    • Q(F);
    • Vars
      • K(b);S_FLIGHT::QAB1(F)
      • P(c);SBLOCK::QAR1(F)
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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).