MESON Chess Problem Database

Problem Display
PID: 135621 (8/4K1p1/8/5k2/6N1/6P1/3NQ3/8 w - - 0 1)

Lincoln, Robert A

StrateGems, 2010

8/4K1p1/8/5k2/6N1/6P1/3NQ3/8

#2

5 + 2

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Qe4#
      • 2.Qe6#
  • Keys
    • 1.Sf6!
      • 1...Kg5
        • 2.Qh5#
      • 1...Kg6
        • 2.Qh5#
      • 1...gxf6
        • 2.Qh5#
      • 1...g6
        • 2.Qb5#
      • 1...g5
        • 2.Qe4#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • S(D);
    • Vars
      • K(a);P-FLIGHT::QAR1(B)
      • K(a);S_FLIGHT::QAB1(B)
      • P(b);N_GUARD,XS(D)::QAR2(B)
      • P(b);SBLOCK::QAR(B)
      • P(b);SBLOCK::QAB1(B)
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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).