MESON Chess Problem Database

Problem Display
PID: 216204 (1k1b4/1P2p3/1n2P3/N1N5/8/8/6K1/1Q6 w - - 0 1)

Blumenthal, Oscar

Sammlung Leichterer Schachaufgaben 2 (Dufresne), 1882

1k1b4/1P2p3/1n2P3/N1N5/8/8/6K1/1Q6

#2

6 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Ka7
      • 2.Sc6#
    • 1...Bc7
      • 2.Sc6#
  • Keys
    • 1.Qg1!
      • 1...Ka7
        • 2.Sc6#
      • 1...Kc7
        • 2.Qh2#
      • 1...Sa4
        • 2.Sa6#
      • 1...Bc7
        • 2.Sc6#
      • 1...Sc4
        • 2.Sa6#
      • 1...Sd5
        • 2.Sa6#
      • 1...Sd7
        • 2.Sa6#
      • 1...Sa8
        • 2.Sa6#
      • 1...Sc8
        • 2.Sa6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 7
    • REMOVED MATES = 0
  • Sets
    • K(c);S_FLIGHT::S(C)
    • B(d);SBLOCK::S(C)
  • Actual
    • Q(A);
    • Vars
      • K(c);S_FLIGHT::S(C)
      • K(c);S_FLIGHT::QAB(A)
      • S(a);::S(D)
      • B(d);SBLOCK::S(C)
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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).