MESON Chess Problem Database

Problem Display
PID: 74384 (8/7B/5K2/8/4q1N1/1PBkN3/1Pp1p3/n7 w - - 0 1)

Bakcsi, Gyorgy

5th Prize, Sportowiec, 1959

8/7B/5K2/8/4q1N1/1PBkN3/1Pp1p3/n7

#2

7 + 5

3310 2345 Chess Problems 1997

SOLUTION

  • SOUND
  • Sets
    • 1...Qf5+
      • 2.Bxf5#
    • 1...Qg6+
      • 2.Bxg6#
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sf2#
        • 2.Se5#
        • 2.Sb4#
        • 2.Sf4#
      • 1...Qf5+
        • 2.Bxf5#
      • 1...Qg6+
        • 2.Bxg6#
      • 1...Qxh7
        • 2.Sf2#
      • 1...Sxb3
        • 2.Se5#
      • 1...c1Q
        • 2.Sb4#
      • 1...c1S
        • 2.Sb4#
      • 1...c1B
        • 2.Sb4#
      • 1...c1R
        • 2.Sb4#
      • 1...e1Q
        • 2.Sf4#
      • 1...e1S
        • 2.Sf4#
      • 1...e1B
        • 2.Sf4#
      • 1...e1R
        • 2.Sf4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
    • Q(e);CHECK,OGATEB::B(G),XQ(e)
  • Actual
    • S(D);
    • Threat
      • DUALS(4)
    • Vars
      • Q(e);CHECK,OGATEB::B(G),XQ(e)
      • Q(e);N_SPINQ(e),XB(G)::S(E)
      • S(a);XP(B)::S(E)
      • P(b);::S(D)
      • P(c);::S(D)
HTML5 logo

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).