MESON Chess Problem Database

Problem Display
PID: 172379 (8/8/8/p7/2N5/K7/1Rp5/k7 w - - 0 1)

Andreev, Aleksandr Grigorevich

Bankovskaya gazeta, 1997

8/8/8/p7/2N5/K7/1Rp5/k7

#2

3 + 3

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Sd2!
      • threat
        • 2.Sb3#
        • 2.Ra2#
      • 1...c1Q
        • 2.Sb3#
      • 1...c1S
        • 2.Rb1#
      • 1...c1B
        • 2.Sb3#
      • 1...a4
        • 2.Ra2#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(C);
    • Threat
      • DUALS(2)
    • Vars
      • P(b);P_PINR(A)::S(C)
      • P(b);N_GUARD::R1(A)
      • P(c);::R1(A)
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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).