MESON Chess Problem Database

Problem Display
PID: 159740 (8/2p2N2/2P2r2/2p2b2/2BkNR2/2R2p2/2K2p2/8 w - - 0 1)

Aleksanrovich, E

Deutsche Schachblatter, 1950

8/2p2N2/2P2r2/2p2b2/2BkNR2/2R2p2/2K2p2/8

#2

7 + 7

15148 Sadier Collection 2017

SOLUTION

  • SOUND
  • Sets
    • 1...Bh3
      • 2.Sxf6#
    • 1...Bg4
      • 2.Sxf6#
    • 1...Be6
      • 2.Sxf6#
    • 1...Bd7
      • 2.Sxf6#
    • 1...Bc8
      • 2.Sxf6#
  • Keys
    • 1.Rd3+!
      • 1...Kxc4
        • 2.Sed6#

FEATURES

  • Static
    • TYPE = CHECKING_KEY
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 5
  • Sets
    • B(e);N_PINS(D)::R(E)+S(D),XR(f)
  • Actual
    • R(B);CHECK,N_SPINS(D)
    • Vars
      • K(c);P-FLIGHT,XB(C)::R(E)+S(D),DCHECK
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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).