MESON Chess Problem Database

Problem Display
PID: 254867 (2n1bN2/p2p2p1/1pPkN1P1/1Q1n4/K4P1b/2p5/8/8 w - - 0 1)

van der Hoeven, PJ

Probleemblad, 1946

2n1bN2/p2p2p1/1pPkN1P1/1Q1n4/K4P1b/2p5/8/8

#2

7 + 10

SOLUTION

  • SOUND
  • Keys
    • 1.cxd7!
      • threat
        • 2.dxc8S#
      • 1...Ke7
        • 2.d8Q#
      • 1...Bxd7
        • 2.Qxd7#
      • 1...Sde7
        • 2.dxe8S#
      • 1...Sce7
        • 2.dxe8S#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(D);XP(g)
    • Threat
      • PXS(i)=S
    • Vars
      • K(e);S_CUTB(b),S_CUTB(j),S_FLIGHT::P=Q
      • B(j);OGATE,P_PINQ(C),XP(D)::QAR1(C),XB(j)
      • S(c);SBLOCK::PXB(j)=S
      • S(i);SBLOCK::PXB(j)=S
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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).