MESON Chess Problem Database

Problem Display
PID: 148631 (1Qb5/1p1Nk3/1P4K1/3P1p2/5P2/8/8/8 w - - 0 1)

Dawson, Thomas Rayner

Pittsburgh Leader, 1913

(First published on Sat Jul 12 1913)

1Qb5/1p1Nk3/1P4K1/3P1p2/5P2/8/8/8

#2

6 + 4

15256 TRD Scrapbook 2013

SOLUTION

  • SOUND
  • Keys
    • 1.Sf6!
      • 1...Kd8
        • 2.Qc7#
      • 1...Kf8
        • 2.Qd6#
      • 1...Be6
        • 2.d6#
      • 1...Bd7
        • 2.Sg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(c);P_SPINB(d),S_FLIGHT::QAB1(F)
      • K(c);P_SPINB(d),S_FLIGHT::QAB(F)
      • B(d);SBLOCK::P(B)
      • B(d);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).