MESON Chess Problem Database

Problem Display
PID: 172525 (2K3b1/8/4kPN1/3p4/5Q2/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 2002

2K3b1/8/4kPN1/3p4/5Q2/8/8/8

#2

4 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Bf7
      • 2.Sf8#
      • 2.Qe5#
  • Keys
    • 1.f7!
      • threat
        • 2.fxg8Q#
        • 2.fxg8B#
        • 2.f8S#
      • 1...Bxf7
        • 2.Qe5#
      • 1...d4
        • 2.fxg8Q#
        • 2.fxg8B#
      • 1...Bh7
        • 2.f8S#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Actual
    • P(B);
    • Threat
      • DUALS(3)
    • Vars
      • B(c);SBLOCK,XP(B)::QAR1(A)
      • P(a);::PXB(c)=Q
      • B(c);::P=S
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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).