MESON Chess Problem Database

Problem Display
PID: 97328 (2K4N/8/8/4pkp1/5pR1/1Q6/1P6/5B2 w - - 0 1)

Thursby, John Ormerod Scarlett

75 Chess Problems, 1883

2K4N/8/8/4pkp1/5pR1/1Q6/1P6/5B2

#2

6 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qd3#
    • 1...Kxg4
      • 2.Qh3#
    • 1...Kf6
      • 2.Qf7#
  • Keys
    • 1.Kd7!
      • 1...Ke4
        • 2.Qd3#
      • 1...Kxg4
        • 2.Qh3#
      • 1...Kf6
        • 2.Qf7#
      • 1...f3
        • 2.Qe6#
        • 2.Qxf3#
      • 1...e4
        • 2.Qe6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • K(c);P_SPINP(a),S_FLIGHT::QAB1(C)
    • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(C)
    • K(c);P-FLIGHT::QAR1(C)
  • Actual
    • K(E);S_FLIGHT
    • Vars
      • K(c);P_SPINP(a),S_FLIGHT::QAB1(C)
      • K(c);OGATEB,S_FLIGHT,XR(D)::QAB1(C)
      • K(c);P-FLIGHT::QAR1(C)
      • P(b);::QAB1(C)
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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).