MESON Chess Problem Database

Problem Display
PID: 239857 (8/4PKp1/5PP1/3NBk1p/2p5/3P4/5p1n/3BRNR1 w - - 0 1)

Maleika, Gerhard

Themes-64, 1979

8/4PKp1/5PP1/3NBk1p/2p5/3P4/5p1n/3BRNR1

#2

11 + 6

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bf4!
      • threat
        • 2.Sfe3#
        • 2.Sg3#
        • 2.Re5#
        • 2.Rg5#
      • 1...Sxf1
        • 2.Re5#
        • 2.Rg5#
      • 1...fxe1Q
        • 2.Rg5#
      • 1...fxe1S
        • 2.Sfe3#
        • 2.Sg3#
        • 2.Rg5#
      • 1...fxe1B
        • 2.Sfe3#
        • 2.Rg5#
      • 1...fxe1R
        • 2.Sg3#
        • 2.Rg5#
      • 1...fxg1Q
        • 2.Re5#
      • 1...fxg1S
        • 2.Sfe3#
        • 2.Sg3#
        • 2.Re5#
      • 1...fxg1B
        • 2.Sg3#
        • 2.Re5#
      • 1...fxg1R
        • 2.Sfe3#
        • 2.Re5#
      • 1...cxd3
        • 2.Sg3#
        • 2.Re5#
        • 2.Rg5#
      • 1...gxf6
        • 2.Sfe3#
        • 2.Sg3#
      • 1...Sf3
        • 2.Sfe3#
      • 1...Sg4
        • 2.Sg3#
      • 1...h4
        • 2.Sfe3#
        • 2.Re5#
        • 2.Rg5#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(G);
    • Threat
      • DUALS(4)
    • Vars
      • P(a);XR(B)::R1(D)
      • P(a);XR(D)::R1(B)
      • S(b);::S(C)
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).