MESON Chess Problem Database

Problem Display
PID: 229256 (8/7N/Nb2r1p1/2B2p2/R3pk1p/3p1P1K/3P4/5R2 w - - 0 1)

Hochberger, Alfred

Ujsag, 1926

8/7N/Nb2r1p1/2B2p2/R3pk1p/3p1P1K/3P4/5R2

#2

8 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Re5
      • 2.fxe4#
    • 1...Rd6
      • 2.Bxd6#
  • Keys
    • 1.Sb4!
      • threat
        • 2.Sxd3#
      • 1...Ke5
        • 2.f4#
      • 1...Rd6
        • 2.Bxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 1
  • Sets
    • R(g);SBLOCK::R(A)+P(C),XP(b)
    • R(g);N_GUARD::B(F),XR(g)
  • Actual
    • S(G);N_PINP(b)
    • Threat
      • S(G),XP(a)
    • Vars
      • K(c);OGATE,S_FLIGHT::P(C)
      • R(g);N_GUARD::B(F),XR(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).