MESON Chess Problem Database

Problem Display
PID: 108200 (8/5p1B/6pK/3P1k2/3Q4/8/8/8 w - - 0 1)

Beszczynski, Jan

Szachy, 1954

8/5p1B/6pK/3P1k2/3Q4/8/8/8

#2

4 + 3

6490 yacpdb 2009
5454 Near Snap 2021

SOLUTION

  • SOUND
  • Sets
    • 1...f6
      • 2.Bxg6#
  • Keys
    • 1.Bg8!
      • 1...g5
        • 2.Bh7#
      • 1...f6
        • 2.Be6#

Anticipated by 203226(1924), 227722(1926)

FEATURES

  • Static
    • TYPE = MUTATE
    • CHANGED MATES = 1
    • ADDED MATES = 1
    • REMOVED MATES = 0
  • Sets
    • P(c);N_GUARD::B(D),XP(b)
  • Actual
    • B(D);N_PINP(b)
    • Vars
      • P(b);OGATEB::B(D)
      • P(c);OGATE::B(D)
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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).