MESON Chess Problem Database

Problem Display
PID: 243335 (4R2B/4r1n1/3PR3/2PP1k1P/3nN3/3BK1P1/1QpP1P2/b2b4 w - - 0 1)

Apro, Laszlo

Magyar Sakkvilag, 1936

4R2B/4r1n1/3PR3/2PP1k1P/3nN3/3BK1P1/1QpP1P2/b2b4

#2

14 + 7

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rg6!
      • threat
        • 2.Rg5#
      • 1...Rxe4+
        • 2.Bxe4#
      • 1...Ke5
        • 2.Rg5#
      • 1...Sf3
        • 2.g4#
      • 1...Sde6
        • 2.Sf6#
      • 1...Sge6
        • 2.Sc3#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • R(L);P_SPINS(G)
    • Threat
      • R1(L)
    • Vars
      • R(f);CHECK,OGATE,P_SPINR(f),XS(G)::B(D),XR(f)
      • K(e);N_PINS(G),P-FLIGHT,P_SPINR(f),P_SPINS(d)::R(L)
      • S(d);S_CUTB(b)::P(F)
      • S(d);N_PINS(G)::B(D)+S(G)
      • S(g);N_PINS(G)::B(D)+S(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).