MESON Chess Problem Database

Problem Display
PID: 211363 (2Q5/p1K5/4p3/2RpR3/3kp3/4N2N/2P5/8 w - - 0 1)

Draper, H Jack

The Problemist, 1986

2Q5/p1K5/4p3/2RpR3/3kp3/4N2N/2P5/8

#2

7 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Kxe5
      • 2.Qh8#
  • Keys
    • 1.Qa6!
      • 1...Kxe3
        • 2.Qd3#
      • 1...Kxc5
        • 2.Qc4#
      • 1...Kxe5
        • 2.Qa1#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 1
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
    • K(a);OGATEB,P_SPINP(c),S_FLIGHT,XR(E)::QAB(G)
  • Actual
    • Q(G);
    • Vars
      • K(a);P_SPINP(b),S_FLIGHT,XS(B)::QAR1(G)
      • K(a);P_SPINP(c),S_FLIGHT,XR(D)::QAR1(G)
      • K(a);P_SPINP(c),S_FLIGHT,XR(E)::QAB(G)
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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).