MESON Chess Problem Database

Problem Display
PID: 109670 (r1k5/p2R4/b1P1p3/1pR1B3/1p1P4/1Q6/B1K5/8 w - - 0 1)

Wainwright, Joseph CJ

Montreal Gazette, 1893

r1k5/p2R4/b1P1p3/1pR1B3/1p1P4/1Q6/B1K5/8

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.c7!
      • 1...Kb7
        • 2.c8S#
      • 1...Kxd7
        • 2.Qxe6#
      • 1...Rb8
        • 2.cxb8S#
      • 1...Bb7
        • 2.Rd8#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(G);
    • Vars
      • K(g);OGATE,S_FLIGHT::P=S
      • K(g);OGATEB,S_FLIGHT,XR(H)::QAB1(C),XP(d)
      • R(f);OGATE::PXR(f)=S
      • B(c);SBLOCK::R1(H)
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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).