MESON Chess Problem Database

Problem Display
PID: 254911 (4n3/3N4/2pp1b2/R1pk1Pp1/8/3P1p2/KPN5/1BBR4 w - - 0 1)

Sukhodolov, Nikolai

Zadachi i Etyudi, 2006

4n3/3N4/2pp1b2/R1pk1Pp1/8/3P1p2/KPN5/1BBR4

#2

10 + 8

SOLUTION

  • SOUND
  • Sets
    • 1...Bd4
      • 2.Sb4#
    • 1...Be5
      • 2.Sb6#
  • Keys
    • 1.d4!
      • threat
        • 2.Se3#
      • 1...Kc4
        • 2.Sb6#
      • 1...Ke4
        • 2.Sb4#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 2
  • Sets
    • B(g);SBLOCK::S(F)
    • B(g);SBLOCK::S(J)
  • Actual
    • P(G);
    • Threat
      • S(F)
    • Vars
      • K(c);N_GUARD,N_SPINP(b),S_FLIGHT::S(J)
      • K(c);N_GUARD,N_SPINP(b),S_FLIGHT::B(A)+S(F)
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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).