MESON Chess Problem Database

Problem Display
PID: 184796 (8/8/1b2K3/k1B5/pp2p3/1P5Q/8/5B2 w - - 0 1)

Foldes, Istvan

Vasarnapi Ujsag, 1908

8/8/1b2K3/k1B5/pp2p3/1P5Q/8/5B2

#2

5 + 5

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Qc3!
      • threat
        • 2.Bxb4#
        • 2.Qxb4#
      • 1...Bxc5
        • 2.Qxc5#
      • 1...axb3
        • 2.Qa1#
        • 2.Qxb4#
      • 1...bxc3
        • 2.b4#
      • 1...Ba7
        • 2.Qxb4#
      • 1...Bc7
        • 2.Qxb4#
      • 1...Bd8
        • 2.Qxb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);P_PINP(b)
    • Threat
      • DUALS(2)
    • Vars
      • B(e);OGATE,XB(D)::QAR2(C),XB(e)
      • P(b);N_SPINP(b),OGATE,XQ(C)::P(B)
      • B(e);::QAB1(C),XP(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).