MESON Chess Problem Database

Problem Display
PID: 10216 (6n1/1K3b2/1p2p2B/8/4Q1Pk/5p1r/1r3PnN/8 w - - 0 1)

Mikan, Ilja

Zapisnik, 1962

6n1/1K3b2/1p2p2B/8/4Q1Pk/5p1r/1r3PnN/8

#2

6 + 9

5505 Dobrodruzstvi 64 poli 1973

SOLUTION

  • SOUND
  • Keys
    • 1.Qe5!
      • threat
        • 2.Bg5#
        • 2.Qg5#
      • 1...Rxf2
        • 2.Bg5#
      • 1...Rxh2
        • 2.Qg3#
      • 1...Sxh6
        • 2.Qf6#
      • 1...Rg3
        • 2.Qxg3#
      • 1...Rb5
        • 2.Bg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(C);
    • Threat
      • DUALS(2)
    • Vars
      • R(a);XP(A)::B(E)
      • R(d);N_GUARD,XS(B)::QAB1(C)
      • S(i);N_GUARD,XB(E)::QAB(C)
      • R(d);N_GUARD::QAB1(C),XR(d)
      • R(a);::B(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).