MESON Chess Problem Database

Problem Display
PID: 257676 (5R2/2p1B2b/2p1q3/K1P1k1P1/1R1r4/2n1N1P1/pN6/Q6B w - - 0 1)

Zilahi, Zoltan

Wiener Schachzeitung, 1936

5R2/2p1B2b/2p1q3/K1P1k1P1/1R1r4/2n1N1P1/pN6/Q6B

#2

11 + 8

15601 Albrecht-Leiss-Degener Collection 2022

SOLUTION

  • SOUND
  • Sets
    • 1...Re4
      • 2.Sd3#
    • 1...Rf4
      • 2.gxf4#
    • 1...Se4
      • 2.Sd3#
    • 1...Sd5
      • 2.Sbc4#
  • Keys
    • 1.Re8!
      • threat
        • 2.Bf6#
      • 1...Qxe7
        • 2.Rxe7#
      • 1...Qf6
        • 2.Bd6#
        • 2.Bxf6#
      • 1...Rf4
        • 2.gxf4#
      • 1...Se4
        • 2.Sd3#
      • 1...Sd5
        • 2.Sbc4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(c);N_GUARD,S_CUTB(h)::S(C)
    • R(c);OGATE::P(E),XR(c)
    • S(b);S_CUTB(h),S_CUTR(c)::S(C)
    • S(b);S_CUTQ(f),S_CUTR(c)::S(C)
  • Actual
    • R(K);
    • Threat
      • B(J)
    • Vars
      • Q(f);OGATE,P_SPINQ(f),XB(J)::R(K),XQ(f)
      • R(c);OGATE::P(E),XR(c)
      • S(b);S_CUTB(h),S_CUTR(c)::S(C)
      • S(b);S_CUTQ(f),S_CUTR(c)::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).