MESON Chess Problem Database

Problem Display
PID: 4818 (1K6/3p2R1/4k3/8/4P3/3P4/8/Q7 w - - 0 1)

Keidanski, Theodore Hermann

Bahn Frei, 1892

1K6/3p2R1/4k3/8/4P3/3P4/8/Q7

#2

5 + 2

3757 Schachminiaturen I 1902
2838 Fun with Chess Miniatures 1996

SOLUTION

  • SOUND
  • Keys
    • 1.d4!
      • 1...Kd6
        • 2.Qa6#
      • 1...Kf6
        • 2.d5#
      • 1...d5
        • 2.Qa6#
      • 1...d6
        • 2.d5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Vars
      • K(a);P-FLIGHT::QAR(A)
      • K(a);P-FLIGHT::QAB(A)+P(B)
      • P(b);N_GUARD::QAR(A)
      • P(b);SBLOCK::P(B)
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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).