MESON Chess Problem Database

Problem Display
PID: 122992 (b2B4/4N3/pR1N4/2k5/2p5/b1P2p2/1pR2P2/1K6 w - - 0 1)

Belliboni, Caetano

CXEP, 1981

b2B4/4N3/pR1N4/2k5/2p5/b1P2p2/1pR2P2/1K6

#2

8 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Sxe4#
    • 1...Bc6
      • 2.Rxc6#
    • 1...Bb7
      • 2.Sxb7#
  • Keys
    • 1.Rd2!
      • 1...Be4+
        • 2.Sxe4#
      • 1...Bb4
        • 2.cxb4#
      • 1...Bd5
        • 2.Rxd5#
      • 1...Bc6
        • 2.Rxc6#
      • 1...Bb7
        • 2.Sxb7#
      • 1...a5
        • 2.Rb5#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
    • B(g);N_GUARD,P_PINR(B)::S(F),XB(g)
    • B(g);N_GUARD::R1(E),XB(g)
    • B(g);N_GUARD::S(F),XB(g)
  • Actual
    • R(B);
    • Vars
      • B(g);CHECK,N_GUARD::S(F),XB(g)
      • B(b);OGATE::P(D),XB(b)
      • B(g);N_GUARD::R1(B),XB(g)
      • B(g);N_GUARD::R1(E),XB(g)
      • B(g);N_GUARD::S(F),XB(g)
      • P(f);N_GUARD::R1(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).