MESON Chess Problem Database

Problem Display
PID: 245216 (2B5/3r1N1K/2nPk2N/1pR2n2/1p4bB/2b1p3/3PQR2/5r2 w - - 0 1)

Zilahi, Zoltan

Schackvarlden, 1932

2B5/3r1N1K/2nPk2N/1pR2n2/1p4bB/2b1p3/3PQR2/5r2

#2

10 + 10

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sd4
      • 2.Re5#
  • Keys
    • 1.Qd3!
      • threat
        • 2.Qd5#
      • 1...Bd4
        • 2.Qb3#
      • 1...Bf3
        • 2.Qxf5#
      • 1...Sfd4
        • 2.Qg6#
      • 1...Sfe7
        • 2.Sg5#
      • 1...Scd4
        • 2.Re5#
        • 2.Qe4#
      • 1...Sce7
        • 2.Sd8#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 1
  • Sets
    • S(h);N_GUARD,S_CUTB(b)::R1(E)
  • Actual
    • Q(B);N_PINP(c)
    • Threat
      • QAB1(B)
    • Vars
      • B(b);OGATE::QAB(B)
      • B(e);N_GUARD::QAB1(B),XS(g)
      • S(g);OGATE::QAR2(B)
      • S(g);N_PINS(H)::S(H)
      • S(h);N_PINS(H)::S(H)
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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).