MESON Chess Problem Database

Problem Display
PID: 81315 (8/8/8/1K1k1N2/8/4Q3/5N1b/7b w - - 0 1)

Amirov, Talip Khasanovich

Nachodninski Raboci, 1969

8/8/8/1K1k1N2/8/4Q3/5N1b/7b

#2

4 + 3

SOLUTION

  • SOUND
  • Sets
    • 1...Be4
      • 2.Qxe4#
    • 1...Be5
      • 2.Qb3#
  • Keys
    • 1.Sg4!
      • threat
        • 2.Sf6#
      • 1...Be4
        • 2.Qb3#
      • 1...Be5
        • 2.Qxe5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 2
    • ADDED MATES = 0
    • REMOVED MATES = 0
  • Sets
    • B(a);N_GUARD::QAB1(B),XB(a)
    • B(b);SBLOCK::QAB(B)
  • Actual
    • S(A);
    • Threat
      • S(A)
    • Vars
      • B(a);SBLOCK::QAB(B)
      • B(b);N_GUARD::QAR1(B),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).