MESON Chess Problem Database

Problem Display
PID: 223437 (8/3K2p1/1R4p1/B1p1kBP1/2P2R1P/2p2p2/5P2/8 w - - 0 1)

Lyons, William Henry

Wilmington (Delaware) Sunday Morning Star, 1885

8/3K2p1/1R4p1/B1p1kBP1/2P2R1P/2p2p2/5P2/8

#2

9 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.Bc7#
        • 2.Re4#
      • 1...Kxf4
        • 2.Bc7#
      • 1...gxf5
        • 2.Bc7#
        • 2.R6xf5#
      • 1...gxf6
        • 2.Bc7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(H);
    • Threat
      • DUALS(2)
    • Vars
      • K(d);S_FLIGHT,XR(C)::B(E)
      • P(f);XR(H)::B(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).