MESON Chess Problem Database

Problem Display
PID: 175588 (8/Q3p3/1p1NP3/1N1pk1P1/1P6/5K2/2P5/8 w - - 0 1)

van Dijk, Johannes

Tijdschrift vd NSB, 1900

8/Q3p3/1p1NP3/1N1pk1P1/1P6/5K2/2P5/8

#2

8 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sd4!
      • 1...Kxd4
        • 2.Qa1#
      • 1...Kxd6
        • 2.Qb8#
      • 1...exd6
        • 2.Qg7#
      • 1...b5
        • 2.Sf7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(b);OGATEB,P_SPINP(c),S_FLIGHT,XS(D)::QAB(H)
      • K(b);OGATEB,S_FLIGHT,XS(F)::QAB(H)
      • P(d);OGATE,SBLOCK,XS(F)::QAB(H)
      • P(c);::S(F)
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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).