MESON Chess Problem Database

Problem Display
PID: 150386 (k7/q1p3p1/2P5/8/2p2p2/R3R3/n1Q5/6Kn w - - 0 1)

Grabowski, Kazimierz

4th Prize, Tidskrift for Schack, 1916

k7/q1p3p1/2P5/8/2p2p2/R3R3/n1Q5/6Kn

#2

5 + 8

14868 Pirnie Collection 2014

SOLUTION

  • SOUND
  • Sets
    • 1...Sf2
      • 2.Re8#
  • Keys
    • 1.Qf2!
      • threat
        • 2.Re8#
      • 1...Kb8
        • 2.Re8#
      • 1...fxe3
        • 2.Qf8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 1
  • Sets
    • S(a);N_PINR(D)::R(D)
  • Actual
    • Q(B);N_SPINR(D)
    • Threat
      • R(D)
    • Vars
      • K(h);N_SPINQ(e),P-FLIGHT::R(D)
      • P(d);OGATE,XR(D)::QAR(B)
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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).