MESON Chess Problem Database

Problem Display
PID: 234458 (8/4ppQ1/8/5k2/B7/3P1K2/8/8 w - - 0 1)

Lincoln, Robert A

ChessStar, 2013

8/4ppQ1/8/5k2/B7/3P1K2/8/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...e5
      • 2.Bd7#
  • Keys
    • 1.d4!
      • 1...Ke6
        • 2.Qe5#
      • 1...e5
        • 2.Bd7#
      • 1...e6
        • 2.Bc2#
      • 1...f6
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • P(b);N_GUARD::B(C)
  • Actual
    • P(A);
    • Vars
      • K(a);S_FLIGHT::QAR1(D)
      • P(b);N_GUARD::B(C)
      • P(b);SBLOCK::B(C)
      • P(c);SBLOCK::QAB1(D)
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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).