MESON Chess Problem Database

Problem Display
PID: 207229 (1N6/pp6/1b6/kbB5/P7/1P6/8/4K2Q w - - 0 1)

Klark, Dmitry Vasilevich

La Strategie, 1869

1N6/pp6/1b6/kbB5/P7/1P6/8/4K2Q

#2

6 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qxb7!
      • 1...Bxa4
        • 2.Qa6#
      • 1...Bxc5
        • 2.Qxb5#
      • 1...Bf1
        • 2.Sc6#
      • 1...Be2
        • 2.Sc6#
      • 1...Bd3
        • 2.Sc6#
      • 1...Bc4
        • 2.Sc6#
      • 1...Ba6
        • 2.Sc6#
        • 2.Qxa6#
      • 1...Bc6
        • 2.Sxc6#
        • 2.Qa6#
      • 1...Bd7
        • 2.Qa6#
      • 1...Be8
        • 2.Qa6#
      • 1...Bc7
        • 2.Qxb5#
        • 2.Qxc7#
      • 1...Bd8
        • 2.Qxb5#
      • 1...a6
        • 2.Qxb6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 10
    • REMOVED MATES = 0
  • Sets
  • Actual
    • Q(B);XP(e)
    • Vars
      • B(b);N_GUARD,XP(D)::QAR1(B)
      • B(c);OGATE,XB(E)::QAR1(B),XB(b)
      • B(b);N_GUARD::S(F)
      • B(b);N_GUARD::QAR1(B)
      • B(c);OGATE::QAR1(B),XB(b)
      • P(d);N_GUARD::QAB1(B),XB(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).