Problem Display
PID: 206624 (3R4/2P5/8/1B6/1kP4B/8/1K6/8 w - - 0 1)

Chernyavsky, Mykola Vasilovich

Murashev, Pavel Aleksandrovich

Sachmatija, 2019

3R4/2P5/8/1B6/1kP4B/8/1K6/8

#2

6 + 1


SOLUTION


  • SOUND
  • Tries
    • 1.Rd6?
      • 1...Ka5
        • 2.Be1#
      • 1...Kc5!
    • 1.Rb8?
      • 1...Ka5
        • 2.Be1#
      • 1...Kc5!
  • Keys
    • 1.c8S!
      • 1...Ka5
        • 2.Be1#
      • 1...Kc5
        • 2.Be7#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(F);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
    • Try
      • R(F);
      • Vars
        • K(a);S_FLIGHT::B(C)
      • Refutation
        • K(a);S_FLIGHT
  • Actual
    • P(E);
    • Vars
      • K(a);S_FLIGHT::B(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).