MESON Chess Problem Database

Problem Display
PID: 245000 (8/2K5/4N3/2p5/2k3B1/8/1Q3P2/8 w - - 0 1)

Akimov, Nikolai Nikolaevich

Smena (Moscow), 2002

8/2K5/4N3/2p5/2k3B1/8/1Q3P2/8

#2

5 + 2

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Tries
    • 1.Bd1?
      • threat
        • 2.Qb3#
      • 1...Kd3
        • 2.Qc2#
      • 1...Kd5!
  • Keys
    • 1.Sg5!
      • 1...Kd3
        • 2.Be2#
      • 1...Kd5
        • 2.Be6#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • B(C);
      • Threat
        • QAB1(A)
      • Vars
        • K(a);S_FLIGHT::QAB1(A)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • S(D);
    • Vars
      • K(a);S_FLIGHT::B(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).