MESON Chess Problem Database

Problem Display
PID: 53044 (8/6Q1/4pp2/8/3p1kp1/4N3/3PP2P/5K2 w - - 0 1)

Mann, Carel Christiaan Wilhelm

Nederlandse Schaakbond, 1892

8/6Q1/4pp2/8/3p1kp1/4N3/3PP2P/5K2

#2

6 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Qxg4#
  • Keys
    • 1.d3!
      • 1...Kxe3
        • 2.Qh6#
      • 1...Ke5
        • 2.Qc7#
      • 1...dxe3
        • 2.Qxf6#
      • 1...g3
        • 2.Qxg3#
      • 1...e5
        • 2.Qh6#
      • 1...f5
        • 2.Sg2#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
    • P(d);SBLOCK::QAR1(F),XP(c)
  • Actual
    • P(B);
    • Vars
      • K(b);S_FLIGHT,XS(E)::QAB(F)
      • K(b);P_SPINP(e),S_FLIGHT::QAB(F)
      • P(a);SBLOCK,XS(E)::QAR2(F),XP(e)
      • P(c);OGATE::QAB1(F),XP(c)
      • P(d);SBLOCK::QAB(F)
      • P(e);SBLOCK::S(E)
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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).