MESON Chess Problem Database

Problem Display
PID: 193642 (8/8/2R5/2pp1K2/P1k5/b2p4/N2P3Q/8 w - - 0 1)

Laubach, ST

Pittsburgh Gazette-Times, 1915

8/8/2R5/2pp1K2/P1k5/b2p4/N2P3Q/8

#2

6 + 5

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Sets
    • 1...Kd4
      • 2.Qf4#
      • 2.Qh4#
  • Keys
    • 1.Qb8!
      • 1...Kd4
        • 2.Qf4#
      • 1...Bb4
        • 2.Qxb4#
      • 1...Bc1
        • 2.Qb4#
      • 1...Bb2
        • 2.Qb4#
      • 1...d4
        • 2.Qg8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Vars
      • K(c);N_SPINP(d),P-FLIGHT::QAR2(C)
      • B(a);N_GUARD::QAR1(C),XB(a)
      • B(a);N_GUARD::QAR1(C)
      • P(e);OGATEB,SBLOCK::QAB(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).