MESON Chess Problem Database

Problem Display
PID: 161613 (8/1Pk5/K2b4/1n6/3R4/1Q6/8/8 w - - 0 1)

Andreev, Aleksandr Grigorevich

Kuban segodniya, 1996

8/1Pk5/K2b4/1n6/3R4/1Q6/8/8

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Qe6!
      • threat
        • 2.Qc8#
      • 1...Kc6
        • 2.Rc4#
      • 1...Kb8
        • 2.Qc8#
      • 1...Kd8
        • 2.b8Q#
      • 1...Sa7
        • 2.Qxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR1(A)
    • Vars
      • K(c);P-FLIGHT,P_SPINB(b)::R(B)
      • K(c);S_FLIGHT::QAR1(A)
      • K(c);P_SPINB(b),S_FLIGHT::P=Q
      • S(a);N_GUARD::QAB1(A),XB(b)
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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).