MESON Chess Problem Database

Problem Display
PID: 96457 (5r1q/p1b1Nbn1/Bk1N4/1Pp2p1p/8/2B5/8/K7 w - - 0 1)

Kapros, Jorge Marcelo

Problemas, 1983

5r1q/p1b1Nbn1/Bk1N4/1Pp2p1p/8/2B5/8/K7

#2

6 + 10

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Bc4
      • 2.Sxc4#
    • 1...Bd5
      • 2.Sxd5#
    • 1...Bg6
      • 2.Sc4#
      • 2.Sd5#
    • 1...Be8
      • 2.Sc4#
      • 2.Sdc8#
      • 2.Sd5#
      • 2.Sec8#
    • 1...Se6
      • 2.Sc4#
      • 2.Sd5#
    • 1...Se8
      • 2.Sdc8#
      • 2.Sec8#
  • Tries
    • 1.Sb7?
      • threat
        • 2.Ba5#
      • 1...Se6
        • 2.Sd5#
      • 1...Se8
        • 2.Sc8#
      • 1...Be5!
  • Keys
    • 1.Sc6!
      • threat
        • 2.Ba5#
      • 1...c4
        • 2.Bd4#
      • 1...Se6
        • 2.Sc4#
      • 1...Se8
        • 2.Sc8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 2
  • Sets
    • B(g);N_GUARD::S(E),XB(g)
    • B(g);N_GUARD::S(F),XB(g)
  • Tries
    • Try
      • S(E);
      • Threat
        • B(B)
      • Vars
        • S(h);P_PINB(B),S_CUTB(g)::S(F)
        • S(h);P_PINB(B),S_CUTR(i)::S(F)
      • Refutation
        • B(f);P_PINB(B)
  • Actual
    • S(F);
    • Threat
      • B(B)
    • Vars
      • P(a);OGATEB::B(B)
      • S(h);P_PINB(B),S_CUTB(g)::S(E)
      • S(h);P_PINB(B),S_CUTR(i)::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).