MESON Chess Problem Database

Problem Display
PID: 125150 (1B4QK/8/r1p5/n1N5/R1Pkp3/4b3/2pp4/8 w - - 0 1)

Sobek, Karel

Ruch, 1948

1B4QK/8/r1p5/n1N5/R1Pkp3/4b3/2pp4/8

#2

6 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Sxc4
      • 2.Rxc4#
      • 2.Qxc4#
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qe5#
      • 1...Kc3
        • 2.Be5#
      • 1...Kxc5
        • 2.Qxe3#
      • 1...Bg1
        • 2.Se6#
      • 1...Bf2
        • 2.Se6#
      • 1...Bf4
        • 2.Se6#
      • 1...Bg5
        • 2.Se6#
      • 1...Bh6
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(E);
    • Threat
      • QAB1(E)
    • Vars
      • K(d);P_SPINB(c),S_FLIGHT::B(D)
      • K(d);S_FLIGHT,XS(C)::QAB(E),XB(c)
      • B(c);::S(C)
HTML5 logo

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).