MESON Chess Problem Database

Problem Display
PID: 254871 (8/3rQ3/1N1q1B2/P1kpn2R/B3P1p1/P1b1PpN1/n6K/2R5 w - - 0 1)

Szoghy, Jozsef

Wiener Schachzeitung, 1937

8/3rQ3/1N1q1B2/P1kpn2R/B3P1p1/P1b1PpN1/n6K/2R5

#2

12 + 9

15601 Albrecht-Leiss-Degener Collection 2021

SOLUTION

  • SOUND
  • Sets
    • 1...Sd3
      • 2.Bd4#
      • 2.Rxd5#
    • 1...Sc4
      • 2.Sxd7#
      • 2.Rxd5#
    • 1...Sc6
      • 2.Rxd5#
    • 1...Sg6
      • 2.Bd4#
      • 2.Rxd5#
    • 1...Sf7
      • 2.Bd4#
      • 2.Rxd5#
    • 1...dxe4
      • 2.Sxe4#
      • 2.Rxe5#
    • 1...d4
      • 2.Rxe5#
  • Tries
    • 1.Rxc3+?
      • 1...Sc4
        • 2.Sxd7#
        • 2.Bd4#
        • 2.Rxc4#
        • 2.Rxd5#
      • 1...Sxc3!
  • Keys
    • 1.exd5!
      • threat
        • 2.Se4#
      • 1...Sd3
        • 2.Bd4#
      • 1...Sc4
        • 2.Sxd7#
      • 1...Sc6
        • 2.dxc6#
      • 1...Sg6
        • 2.Bd4#
      • 1...Sf7
        • 2.Bd4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 1
    • ADDED MATES = 4
    • REMOVED MATES = 1
  • Sets
    • S(g);OGATE,P_PINS(E),P_SPINP(f)::R1(I),XP(f)
    • P(f);OGATEB,P_SPINS(g)::R(I),XS(g)
  • Tries
    • Try
      • R(A);CHECK,XB(b)
      • Refutation
        • S(a);XR(A)
  • Actual
    • P(G);XP(f)
    • Threat
      • S(E)
    • Vars
      • S(g);OGATE,P_PINS(E)::B(K)
      • S(g);N_GUARD,N_SPINB(b),P_PINS(E),SBLOCK::S(J),XR(i)
      • S(g);OGATE,P_PINS(E)::R(I)+P(G),XS(g)
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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).