MESON Chess Problem Database

Problem Display
PID: 175564 (3N4/4p1r1/8/2P1k1p1/4P3/p5Pb/5Q2/4R1K1 w - - 0 1)

Gavrilov, Constantin Grigorievich

Shakhmatny Zhurnal, 1900

3N4/4p1r1/8/2P1k1p1/4P3/p5Pb/5Q2/4R1K1

#2

7 + 6

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...Be6
      • 2.Sc6#
    • 1...a2
      • 2.Qb2#
    • 1...e6
      • 2.Sc6#
  • Keys
    • 1.Qc2!
      • threat
        • 2.Qc3#
      • 1...Kd4
        • 2.Sc6#
      • 1...Kf6
        • 2.e5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 3
  • Sets
    • B(b);SBLOCK::S(G)
    • P(a);N_GUARD::QAB(C)
    • P(e);SBLOCK::S(G)
  • Actual
    • Q(C);
    • Threat
      • QAB(C)
    • Vars
      • K(c);S_FLIGHT::S(G)
      • K(c);OGATE,S_FLIGHT::P(E)
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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).