MESON Chess Problem Database

Problem Display
PID: 276264 (3b1q2/P2N1p2/4p3/2p1Np2/3Pkn2/1B4P1/2K2BP1/8 w - - 0 1)

Zunec, Joze

Mat, 1981

3b1q2/P2N1p2/4p3/2p1Np2/3Pkn2/1B4P1/2K2BP1/8

#2

9 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Qh6
      • 2.Sxc5#
    • 1...Qg7
      • 2.Sxc5#
    • 1...Qe8
      • 2.Sxc5#
    • 1...Qg8
      • 2.Sxc5#
    • 1...Qh8
      • 2.Sxc5#
    • 1...Ba5
      • 2.Sf6#
    • 1...Bb6
      • 2.Sf6#
    • 1...Bf6
      • 2.Sxf6#
    • 1...Bc7
      • 2.Sf6#
    • 1...Se2
      • 2.a8Q#
      • 2.a8B#
    • 1...Sxg2
      • 2.a8Q#
      • 2.a8B#
    • 1...Sd3
      • 2.a8Q#
      • 2.a8B#
    • 1...Sh3
      • 2.a8Q#
      • 2.a8B#
    • 1...Sh5
      • 2.a8Q#
      • 2.a8B#
    • 1...Sg6
      • 2.a8Q#
      • 2.a8B#
  • Tries
    • 1.Sf3?
      • threat
        • 2.Sd2#
      • 1...Ba5
        • 2.Sg5#
        • 2.Sf6#
      • 1...c4!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Sd2#
      • 1...Kd5
        • 2.a8Q#
        • 2.a8B#
      • 1...Ba5
        • 2.Sf6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 0
    • REMOVED MATES = 8
  • Sets
    • Q(h);N_GUARD::S(I),XP(c)
    • B(g);N_GUARD::S(I)
    • B(g);N_GUARD::S(I),XB(g)
    • S(b);N_GUARD::P=Q
    • S(b);N_GUARD,XP(C)::P=Q
  • Tries
    • Try
      • S(G);
      • Threat
        • S(G)
      • Refutation
        • P(c);
  • Actual
    • S(G);
    • Threat
      • S(G)
    • Vars
      • K(a);S_CUTS(b),S_FLIGHT::P=Q
      • B(g);N_GUARD::S(I)
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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).