MESON Chess Problem Database

Problem Display
PID: 219911 (5r2/8/2p4B/7N/8/R1N2k1K/2P2p1P/5r2 w - - 0 1)

Riczu, Lajos

Land og Folk, 1978

5r2/8/2p4B/7N/8/R1N2k1K/2P2p1P/5r2

#2

7 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sg3!
      • threat
        • 2.Sb1#
        • 2.Sd1#
        • 2.Sa2#
        • 2.Sce2#
        • 2.Sa4#
        • 2.Sce4#
        • 2.Sb5#
        • 2.Sd5#
      • 1...Ra1
        • 2.Sa2#
      • 1...Rb1
        • 2.Sxb1#
      • 1...Rd1
        • 2.Sxd1#
      • 1...Re1
        • 2.Sce2#
      • 1...Ra8
        • 2.Sa4#
      • 1...Rb8
        • 2.Sb5#
      • 1...Rd8
        • 2.Sd5#
      • 1...Re8
        • 2.Sce4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 8
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(F);
    • Threat
      • DUALS(8)
    • Vars
      • R(a);::R(C)+S(D)
      • R(a);::R(C)+S(D),XR(a)
      • R(e);::R(C)+S(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).