Problem Display
PID: 138970 (2N5/1R1K4/1N6/bk6/3P4/P1p5/1PP5/8 w - - 0 1)

Galitzky, Aleksandr Vasilevich

Vyatski guberiski vedomosti, 1902

2N5/1R1K4/1N6/bk6/3P4/P1p5/1PP5/8

#2

8 + 3


14666 Aleksandr Galitzky - Shakhmaty Geine (Vol 1) 2010

SOLUTION


  • SOUND
  • Tries
    • 1.a4+?
      • 1...Ka6
        • 2.Ra7#
      • 1...Kb4!
  • Keys
    • 1.Ra7!
      • 1...Bxb6
        • 2.Sd6#
      • 1...cxb2
        • 2.c4#
      • 1...Bb4
        • 2.a4#

There are these versions: 138971

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • P(C);CHECK
      • Vars
        • K(c);S_FLIGHT::R1(F)
      • Refutation
        • K(c);P-FLIGHT
  • Actual
    • R(F);
    • Vars
      • B(b);SBLOCK,XS(E)::S(H)
      • P(a);OGATE,XP(A)::P(B)
      • B(b);SBLOCK::P(C)


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).