MESON Chess Problem Database

Problem Display
PID: 244997 (4k3/4p1r1/2K1N1P1/8/8/8/4B3/8 w - - 0 1)

Akimov, Nikolai Nikolaevich

Smena (Moscow), 2002

4k3/4p1r1/2K1N1P1/8/8/8/4B3/8

#2

4 + 3

15148 Sadier Collection 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Bh5!
      • 1...Rxg6
        • 2.Bxg6#
      • 1...Rf7
        • 2.gxf7#
      • 1...Rh7
        • 2.gxh7#
      • 1...Rg8
        • 2.g7#

FEATURES

  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 4
    • REMOVED MATES = 0
  • Sets
  • Actual
    • B(A);
    • Vars
      • R(b);OGATE,P_PINS(C),P_SPINR(b),XP(D)::B(A),XR(b)
      • R(b);OGATE::P(D),XR(b)
      • R(b);OGATE::B(A)+P(D),XR(b)
      • R(b);OGATE::B(A)+P(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).