Problem Display
PID: 35643 (8/7R/p7/8/k1K5/7R/8/8 w - - 0 1)

Reitman, Mark

HM., Bron MT, 1996

8/7R/p7/8/k1K5/7R/8/8

#2

3 + 2


3657 Izbrannie Shakhmatnie Zadachi Marka Reitmana 2000

SOLUTION


  • SOUND
  • Tries
    • 1.R7h4?
      • 1...a5
        • 2.Kc5#
      • 1...Ka5!
    • 1.R7h6?
      • threat
        • 2.Rxa6#
      • 1...Ka5
        • 2.Ra3#
      • 1...a5!
    • 1.Rb7?
      • 1...Ka5
        • 2.Ra3#
      • 1...a5!
  • Keys
    • 1.Kc5!
      • 1...Ka5
        • 2.Ra3#
      • 1...a5
        • 2.R7h4#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(C);
      • Vars
        • P(b);SBLOCK::R(C)+K(B)
      • Refutation
        • K(a);P-FLIGHT
    • Try
      • R(C);
      • Threat
        • R(C),XP(b)
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
    • Try
      • R(C);
      • Vars
        • K(a);P-FLIGHT::R(A)
      • Refutation
        • P(b);
  • Actual
    • K(B);P-FLIGHT
    • Vars
      • K(a);P-FLIGHT::R(A)
      • P(b);SBLOCK::R(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).