MESON Chess Problem Database

Problem Display
PID: 160806 (8/3N3q/6pN/6k1/8/5K1Q/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Sa ogneupory, 1987

8/3N3q/6pN/6k1/8/5K1Q/8/8

#2

4 + 3

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Qxh6
      • 2.Qg4#
    • 1...Qf7+
      • 2.Sxf7#
    • 1...Qh8
      • 2.Sf7#
  • Keys
    • 1.Kg3!
      • threat
        • 2.Qh4#
      • 1...Qxh6
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 2
  • Sets
    • Q(c);SBLOCK,XS(C)::QAR1(B)
    • Q(c);CHECK,N_GUARD::S(C),XQ(c)
    • Q(c);N_GUARD::S(C)
  • Actual
    • K(A);P-FLIGHT
    • Threat
      • QAB1(B)
    • Vars
      • Q(c);SBLOCK,XS(C)::QAR1(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).