MESON Chess Problem Database

Problem Display
PID: 172256 (4Q3/4P3/1b1kP3/3B4/4K3/8/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kubanski krai, 1996

4Q3/4P3/1b1kP3/3B4/4K3/8/8/8

#2

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Kc7
      • 2.Qd8#
    • 1...Bc5
      • 2.Qd7#
      • 2.Qd8#
  • Keys
    • 1.Qf8!
      • threat
        • 2.e8S#
      • 1...Kc5
        • 2.e8Q#
        • 2.e8B#
      • 1...Kc7
        • 2.Qd8#
      • 1...Bc7
        • 2.e8Q#
        • 2.e8S#
        • 2.e8B#
        • 2.e8R#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • K(b);S_FLIGHT::QAB1(E)
  • Actual
    • Q(E);
    • Threat
      • P=S
    • Vars
      • K(b);S_FLIGHT::P=Q
      • K(b);S_FLIGHT::QAB1(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).