MESON Chess Problem Database

Problem Display
PID: 119805 (3K4/6Q1/8/p2b4/2N5/3N4/1P6/kq4R1 w - - 0 1)

Sindler, Ivan

Straz lidu, 1951

3K4/6Q1/8/p2b4/2N5/3N4/1P6/kq4R1

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sb4!
      • threat
        • 2.b3#
      • 1...Qxg1
        • 2.Qxg1#
      • 1...axb4
        • 2.Qa7#
      • 1...Qc1
        • 2.Rxc1#
      • 1...Qd1
        • 2.Rxd1#
      • 1...Qe1
        • 2.Rxe1#
      • 1...Qf1
        • 2.Rxf1#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • QAB(E)+P(B)
    • Vars
      • Q(b);N_SPINQ(b),OGATE,XR(A)::QAR(E),XQ(b)
      • P(c);OGATEB,XS(C)::QAR(E)
      • Q(b);OGATEB::R(A),XQ(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).