MESON Chess Problem Database

Problem Display
PID: 42434 (r1Q1N2K/pPP1kbPR/6r1/3P4/4N3/8/8/8 w - - 0 1)

Banyai, Jozsef

Molnar, Henrik

Recomm., BCF 033. Ty., 1939-1940

r1Q1N2K/pPP1kbPR/6r1/3P4/4N3/8/8/8

#2

9 + 5

SOLUTION

  • SOUND
  • Sets
    • 1...Rg1
      • 2.d6#
    • 1...Rg2
      • 2.d6#
    • 1...Rg3
      • 2.d6#
    • 1...Rg4
      • 2.d6#
    • 1...Rg5
      • 2.d6#
  • Keys
    • 1.S8f6!
      • threat
        • 2.d6#
      • 1...Rxc8+
        • 2.bxc8S#
      • 1...Rxf6
        • 2.g8S#
      • 1...Bxd5
        • 2.g8S#
      • 1...Be6
        • 2.g8S#
      • 1...Be8
        • 2.Qe6#
      • 1...Bg8
        • 2.Qd7#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 6
    • REMOVED MATES = 5
  • Sets
    • R(a);N_GUARD::P(B)
  • Actual
    • S(H);P_SPINQ(G)
    • Threat
      • P(B)
    • Vars
      • R(e);CHECK,OGATE,XQ(G)::PXR(e)=S
      • R(a);N_GUARD,XS(H)::P=S
      • B(d);XP(B)::P=S
      • B(d);::P=S
      • B(d);N_PINQ(G)::QAR1(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).