Problem Display
PID: 23690 (8/8/7Q/1k2K3/1P6/1R6/1p6/2N5 w - - 0 1)

Sarkits, Anatoly L

11th Comm., TW-25 JT, 1993

8/8/7Q/1k2K3/1P6/1R6/1p6/2N5

#2

5 + 2


2838 Fun with Chess Miniatures 1996

SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qa6#
      • 2.Qc6#
    • 1...Kc4
      • 2.Qa6#
      • 2.Qc6#
  • Tries
    • 1.Qb6+?
      • 1...Ka4
        • 2.Qa5#
        • 2.Qa6#
        • 2.Qc6#
      • 1...Kc4
        • 2.Qc5#
        • 2.Qa6#
        • 2.Qc6#
      • 1...Kxb6!
  • Keys
    • 1.Rxb2!
      • 1...Ka4
        • 2.Qa6#
      • 1...Kc4
        • 2.Qc6#

FEATURES


  • Static
    • TYPE = INCOMPLETE_BLOCK
    • CHANGED MATES = 0
    • ADDED MATES = 2
    • REMOVED MATES = 0
  • Sets
  • Tries
    • Try
      • Q(E);CHECK
      • Refutation
        • K(b);P-FLIGHT,XQ(E)
  • Actual
    • R(B);XP(a)
    • Vars
      • K(b);S_FLIGHT::QAR2(E)


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).