MESON Chess Problem Database

Problem Display
PID: 108653 (8/6R1/3N4/4k2N/8/8/1K1PP3/2Q5 w - - 0 1)

Klein, Desire

Bulletin de la FFE, 1935

8/6R1/3N4/4k2N/8/8/1K1PP3/2Q5

#2

7 + 1

6490 yacpdb 2009
5454 Near Snap 2014

SOLUTION

  • SOUND
  • Keys
    • 1.Sf4!
      • 1...Kd4
        • 2.Qc3#
      • 1...Kxf4
        • 2.d4#
      • 1...Kxd6
        • 2.Qc7#
      • 1...Kf6
        • 2.Qc3#

Anticipated by 119924(1898)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(E);
    • Vars
      • K(a);S_FLIGHT::QAB1(A)
      • K(a);S_FLIGHT,XS(E)::QAB(A)+P(C)
      • K(a);OGATEB,S_FLIGHT,XS(F)::QAB1(A)
      • K(a);S_FLIGHT::QAB(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).