MESON Chess Problem Database

Problem Display
PID: 93124 (2B1R3/qp3Q2/2p2p1p/1n1NP1p1/1Pp1k3/p7/2P1Np2/5K2 w - - 0 1)

Dunka, Gyorgy Jusztin

Tidskrift for Schack, 1912

2B1R3/qp3Q2/2p2p1p/1n1NP1p1/1Pp1k3/p7/2P1Np2/5K2

#2

9 + 11

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Qh5!
      • threat
        • 2.Qh1#
      • 1...Kxd5
        • 2.Qf3#
        • 2.Qh1#
      • 1...cxd5
        • 2.exf6#
      • 1...Qe3
        • 2.Sxf6#
      • 1...Sd4
        • 2.Sec3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(G);
    • Threat
      • QAB(G)
    • Vars
      • P(g);SBLOCK,XS(E)::R(I)+P(F),XP(h)
      • Q(j);SBLOCK::S(E),XP(h)
      • S(e);N_GUARD,SBLOCK::S(C)
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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).