MESON Chess Problem Database

Problem Display
PID: 80747 (2B5/8/5p2/3kB3/8/3pQK2/8/8 w - - 0 1)

Antipov, Viacheslav Pavlovich

Koster, 1984

2B5/8/5p2/3kB3/8/3pQK2/8/8

#2

4 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Qb6!
      • threat
        • 2.Qb5#
      • 1...Kc4
        • 2.Be6#
      • 1...Kxe5
        • 2.Qc5#
      • 1...fxe5
        • 2.Be6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(A);
    • Threat
      • QAR2(A)
    • Vars
      • K(b);S_FLIGHT::B(D)
      • K(b);P-FLIGHT,XB(C)::QAR2(A)
      • P(c);SBLOCK,XB(C)::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).