MESON Chess Problem Database

Problem Display
PID: 132929 (5r2/8/8/3pk3/1N3RQ1/8/4K3/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Novgorodskaya pravda, 1985

5r2/8/8/3pk3/1N3RQ1/8/4K3/8

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qg6!
      • threat
        • 2.Sd3#
      • 1...Kxf4
        • 2.Sd3#
      • 1...Rxf4
        • 2.Sc6#
      • 1...Rf6
        • 2.Qxf6#
      • 1...d4
        • 2.Re4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(D);
    • Threat
      • S(B)
    • Vars
      • K(b);S_FLIGHT,XR(C)::S(B)
      • R(c);SBLOCK,XR(C)::S(B)
      • R(c);N_GUARD::QAB1(D),XR(c)
      • P(a);N_GUARD::R1(C)
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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).