MESON Chess Problem Database

Problem Display
PID: 121541 (8/3K4/5p2/4p2P/4k3/1P2N2P/6P1/2Q5 w - - 0 1)

Ferber, Eugene

Deutsche Schachzeitung, 1902

8/3K4/5p2/4p2P/4k3/1P2N2P/6P1/2Q5

#2

7 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sf1!
      • 1...Kd3
        • 2.Qc4#
      • 1...Kd4
        • 2.Qc4#
      • 1...Kd5
        • 2.Qc4#
      • 1...Kf5
        • 2.Sg3#
      • 1...f5
        • 2.Qc4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
      • K(a);P-FLIGHT::QAR1(A)
      • K(a);S_FLIGHT::S(D)
      • P(c);SBLOCK::QAR2(A)
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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).