MESON Chess Problem Database

Problem Display
PID: 225417 (K1k5/3R4/2P4r/8/1N1n3B/4b3/8/8 w - - 0 1)

Bridzik, Anton

Praca, 1998

K1k5/3R4/2P4r/8/1N1n3B/4b3/8/8

#2

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sb6#
        • 2.Se7#
        • 2.Rc7#
        • 2.Rd8#
      • 1...Rxh4
        • 2.Sb6#
        • 2.Se7#
      • 1...Rxc6
        • 2.Rd8#
      • 1...Sxc6
        • 2.Rc7#
      • 1...Rd6
        • 2.Sb6#
        • 2.Se7#
        • 2.Rc7#
      • 1...Re6
        • 2.Sb6#
        • 2.Rc7#
        • 2.Rd8#
      • 1...Rf6
        • 2.Sb6#
        • 2.Se7#
      • 1...Rh7
        • 2.Sb6#
        • 2.Rd8#
      • 1...Rh8
        • 2.Sb6#
        • 2.Se7#
        • 2.Rc7#
      • 1...Bf4
        • 2.Sb6#
        • 2.Se7#
        • 2.Rd8#
      • 1...Bg5
        • 2.Sb6#
      • 1...Sc2
        • 2.Se7#
        • 2.Rc7#
        • 2.Rd8#
      • 1...Se2
        • 2.Se7#
        • 2.Rc7#
        • 2.Rd8#
      • 1...Sb3
        • 2.Se7#
        • 2.Rc7#
        • 2.Rd8#
      • 1...Sf3
        • 2.Se7#
        • 2.Rc7#
        • 2.Rd8#
      • 1...Sb5
        • 2.Se7#
        • 2.Rd8#
      • 1...Sf5
        • 2.Rc7#
        • 2.Rd8#
      • 1...Se6
        • 2.Se7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Threat
      • DUALS(4)
    • Vars
      • R(c);XP(C)::R1(D)
      • S(b);XP(C)::R1(D)
      • B(a);::S(A)
      • S(b);::S(A)
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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).