MESON Chess Problem Database

Problem Display
PID: 223332 (7K/2Q5/3r4/4k2N/3N3P/8/3P4/8 w - - 0 1)

Rowland, Thomas B

San Francisco Argonaut, 1885

7K/2Q5/3r4/4k2N/3N3P/8/3P4/8

#2

6 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sf6!
      • 1...Kxd4
        • 2.Qc3#
      • 1...Kf4
        • 2.Qxd6#
      • 1...Kxf6
        • 2.Qg7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);N_SPINR(b),OGATEB,S_FLIGHT,XS(B)::QAB1(E)
      • K(a);S_FLIGHT::QAB(E),XR(b)
      • K(a);N_SPINR(b),OGATEB,S_FLIGHT,XS(D)::QAB1(E)
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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).