MESON Chess Problem Database

Problem Display
PID: 86906 (8/8/8/8/1Q6/1P5K/4k1p1/4NbB1 w - - 0 1)

Shevchenko, Vitaly Ivanovich

Republika, 1990

8/8/8/8/1Q6/1P5K/4k1p1/4NbB1

#2

5 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sf3!
      • 1...Kd1
        • 2.Qd2#
      • 1...Kd3
        • 2.Qc4#
      • 1...Kxf3
        • 2.Qg4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(A);
    • Vars
      • K(b);S_FLIGHT::QAR1(E)
      • K(b);S_FLIGHT::QAB1(E)
      • K(b);OGATEB,S_FLIGHT,XS(A)::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).