MESON Chess Problem Database

Problem Display
PID: 187688 (1n6/5p2/1Pp2p2/Q1N2k1P/2p5/1p2pNK1/4P3/8 w - - 0 1)

van Dijk, Johannes

Tijdschrift vd NSB, 1909

1n6/5p2/1Pp2p2/Q1N2k1P/2p5/1p2pNK1/4P3/8

#2

7 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Qd2!
      • 1...exd2
        • 2.e4#
      • 1...Sa6
        • 2.Qd7#
      • 1...Sd7
        • 2.Qxd7#
      • 1...b2
        • 2.Qc2#
      • 1...c3
        • 2.Qd3#

This is a version of 183189

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Vars
      • P(b);OGATE,XQ(D)::P(A)
      • S(h);N_GUARD::QAB(D)
      • S(h);N_GUARD::QAB(D),XS(h)
      • P(a);N_GUARD::QAB(D)
      • P(c);N_GUARD::QAB(D)
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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).