MESON Chess Problem Database

Problem Display
PID: 121535 (8/2K3p1/6Pb/8/5k1p/3Q4/7P/3B4 w - - 0 1)

Dehler, Ernst Georg

Deutsche Schachblatter, 1911

8/2K3p1/6Pb/8/5k1p/3Q4/7P/3B4

#2

5 + 4

6490 yacpdb 2009
15148 Sadier Collection 2014
5454 Near Snap 2015

SOLUTION

  • SOUND
  • Keys
    • 1.Bc2!
      • 1...Kg4
        • 2.Qf5#
      • 1...Ke5
        • 2.Qd6#
      • 1...Kg5
        • 2.Qf5#
      • 1...Bg5
        • 2.Qe4#
      • 1...h3
        • 2.Qg3#

This anticipates 91834(2006)

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 5
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Vars
      • K(a);P-FLIGHT::QAB1(C)
      • K(a);S_FLIGHT::QAB1(C)
      • K(a);S_FLIGHT::QAR1(C)
      • B(c);SBLOCK::QAR1(C)
      • P(b);N_GUARD::QAB1(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).