MESON Chess Problem Database

Problem Display
PID: 106064 (8/6p1/6kp/5R2/5K2/3R4/8/1B6 w - - 0 1)

Dikusarov, Andrey Nikolayovich

Shakmatni Globus, 1993

8/6p1/6kp/5R2/5K2/3R4/8/1B6

#2

4 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rd7?
      • 1...Kh7
        • 2.Rf8#
      • 1...h5!
    • 1.Rd8?
      • 1...Kh7
        • 2.Rf7#
      • 1...h5!
  • Keys
    • 1.Rf8!
      • threat
        • 2.Rh3#
        • 2.Rd5#
      • 1...Kh5
        • 2.Rh3#
      • 1...Kh7
        • 2.Rd7#
      • 1...h5
        • 2.Rd6#

FEATURES

  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 3
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • R(B);
      • Vars
        • K(a);P_SPINP(c),S_FLIGHT::B(A)+R(D)
      • Refutation
        • P(b);
    • Try
      • R(B);
      • Vars
        • K(a);S_FLIGHT::B(A)+R(D)
      • Refutation
        • P(b);
  • Actual
    • R(D);
    • Threat
      • DUALS(2)
    • Vars
      • K(a);S_FLIGHT::R(B)
      • K(a);S_FLIGHT::B(A)+R(B)
      • P(b);SBLOCK::B(A)+R(B),DCHECK
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).