MESON Chess Problem Database

Problem Display
PID: 92024 (1b3N2/4p3/rn4pr/4k3/3R1RPP/2B4p/5P1K/8 w - - 0 1)

Schlesinger, Bela

Wiener Schachzeitung, 1912

1b3N2/4p3/rn4pr/4k3/3R1RPP/2B4p/5P1K/8

#2

8 + 8

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Rf5#
  • Keys
    • 1.Rf6!
      • threat
        • 2.Re6#
      • 1...Kxf6+
        • 2.Rf4#
      • 1...exf6
        • 2.f4#
      • 1...Sa4
        • 2.Sd7#
      • 1...Sc4
        • 2.Sd7#
      • 1...Sd5
        • 2.Sd7#
      • 1...Sd7
        • 2.Sxd7#
      • 1...Sa8
        • 2.Sd7#
      • 1...Sc8
        • 2.Sd7#
      • 1...g5
        • 2.Rf5#
      • 1...e6
        • 2.Rxe6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 9
    • REMOVED MATES = 0
  • Sets
    • P(e);N_GUARD::R1(E)
  • Actual
    • R(E);
    • Threat
      • R1(E)
    • Vars
      • K(b);CHECK,S_FLIGHT,XR(E)::B(C)+R(D),DCHECK
      • P(g);SBLOCK,XR(E)::P(A)
      • S(d);N_GUARD::S(H)
      • S(d);N_GUARD::S(H),XS(d)
      • P(e);N_GUARD::R1(E)
      • P(g);::R1(E),XP(g)
HTML5 logo

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).