MESON Chess Problem Database

Problem Display
PID: 168242 (KB6/3B4/RN6/2kp4/P1p5/P3P3/8/2b5 w - - 0 1)

Petite, Efren

Schach, 1956

KB6/3B4/RN6/2kp4/P1p5/P3P3/8/2b5

#2

8 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sc8!
      • threat
        • 2.Bd6#
        • 2.Ba7#
        • 2.Ra5#
        • 2.Rc6#
      • 1...Bxa3
        • 2.Bd6#
      • 1...Bxe3
        • 2.Ba7#
      • 1...c3
        • 2.Rc6#
      • 1...d4
        • 2.Ra5#
      • 1...Bd2
        • 2.Bd6#
        • 2.Ba7#
        • 2.Rc6#

FEATURES

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