Problem Display
PID: 48017 (8/p1K5/k7/8/B7/1N6/4b3/4R3 w - - 0 1)

Pilchenko, Viacheslav Karlovich

1st Prize, Lalushkin JT, 1995

8/p1K5/k7/8/B7/1N6/4b3/4R3

#2

4 + 3


4883 Still More Fun with Chess Miniatures 2002

SOLUTION


  • SOUND
  • Sets
    • 1...Bd1
      • 2.Re6#
    • 1...Bf1
      • 2.Re6#
    • 1...Bd3
      • 2.Re6#
    • 1...Bh5
      • 2.Re6#
  • Tries
    • 1.Bc6?
      • threat
        • 2.Ra1#
      • 1...Bb5
        • 2.Bb7#
      • 1...Bd1!
    • 1.Be8?
      • threat
        • 2.Ra1#
      • 1...Bd1
        • 2.Re6#
      • 1...Bb5!
  • Keys
    • 1.Bd7!
      • threat
        • 2.Ra1#
      • 1...Bd1
        • 2.Re6#
      • 1...Bb5
        • 2.Bc8#

FEATURES


  • Static
    • TYPE = THREAT
    • CHANGED MATES = 0
    • ADDED MATES = 1
    • REMOVED MATES = 3
  • Sets
    • B(a);OGATE::R(A)
    • B(a);OGATE,SBLOCK::R(A)
  • Tries
    • Try
      • B(C);
      • Threat
        • R(A)
      • Vars
        • B(a);SBLOCK::B(C)
      • Refutation
        • B(a);
    • Try
      • B(C);
      • Threat
        • R(A)
      • Vars
        • B(a);OGATE::R(A)
      • Refutation
        • B(a);
  • Actual
    • B(C);
    • Threat
      • R(A)
    • Vars
      • B(a);OGATE::R(A)
      • B(a);SBLOCK::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).