MESON Chess Problem Database

Problem Display
PID: 91834 (b4K2/8/p1k5/4Q3/P7/8/5B2/8 w - - 0 1)

Belchikov, Nikolai Ivanovich

Poesie des Schachs, 2006

b4K2/8/p1k5/4Q3/P7/8/5B2/8

#2

4 + 3

6490 yacpdb 2009
5454 Near Snap 2015

SOLUTION

  • SOUND
  • Keys
    • 1.Bg3!
      • 1...Kb6
        • 2.Qc7#
      • 1...Kb7
        • 2.Qc7#
      • 1...Kd7
        • 2.Qe8#
      • 1...a5
        • 2.Qb5#
      • 1...Bb7
        • 2.Qd6#

Anticipated by 22517(1897), 121535(1911)

FEATURES

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