MESON Chess Problem Database

Problem Display
PID: 11114 (2k1K3/4b3/8/8/2N5/6R1/7B/1R6 w - - 0 1)

Adabashev, Mark Ivanovich

Shakhmaty v SSSR, 1936

2k1K3/4b3/8/8/2N5/6R1/7B/1R6

#2

5 + 2

3296 Shakhmatny zadachi miniaturi 1987
3813 300 Sachmatu Uzdaviniu 1991
145 StrateGems 2011
15148 Sadier Collection 2014

SOLUTION

  • SOUND
  • Tries
    • 1.Sd6+?
      • 1...Kc7
        • 2.Rc3#
      • 1...Bxd6!
    • 1.Rc3?
      • threat
        • 2.Sd6#
        • 2.Rb8#
      • 1...Bd6
        • 2.Sxd6#
      • 1...Bc5
        • 2.Rb8#
      • 1...Bb4!
  • Keys
    • 1.Rg7!
      • threat
        • 2.Rb8#
      • 1...Bb4
        • 2.Sb6#
      • 1...Bd6
        • 2.Sxd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • S(D);CHECK
      • Vars
        • K(b);P-FLIGHT::R(C)
      • Refutation
        • B(a);XS(D)
    • Try
      • R(C);
      • Threat
        • DUALS(2)
      • Vars
        • B(a);::R(C)+S(D),DCHECK,XB(a)
        • B(a);::R1(A)
      • Refutation
        • B(a);
  • Actual
    • R(C);
    • Threat
      • R1(A)
    • Vars
      • B(a);::S(D)
      • B(a);N_GUARD::S(D),XB(a)
HTML5 logo

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).