MESON Chess Problem Database

Problem Display
PID: 132036 (7K/5NR1/8/2p1pp2/3kBP2/1Pp1p1N1/8/8 w - - 0 1)

Casa, Alex

Die Schwalbe, 1952

7K/5NR1/8/2p1pp2/3kBP2/1Pp1p1N1/8/8

#2

7 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Se2#
        • 2.Sxf5#
        • 2.Sf3#
        • 2.Se6#
        • 2.Rd7#
      • 1...exf4
        • 2.Sf3#
      • 1...fxe4
        • 2.Rd7#
      • 1...c2
        • 2.Se2#
      • 1...e2
        • 2.Sxf5#
      • 1...c4
        • 2.Se6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Threat
      • DUALS(5)
    • Vars
      • P(e);XP(D)::S(E)
      • P(f);XB(C)::R(F)
      • P(a);::S(B)
      • P(b);::S(B),XP(f)
      • P(d);::S(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).