Problem Display
PID: 163390 (4R3/8/1BNPprrn/5pP1/1pP1kPp1/5pKP/2P1p3/4RbnB w - - 0 1)

Gamza, Grigory Stepanovich

Shakhmatnaya kompozitsiya, 1992

4R3/8/1BNPprrn/5pP1/1pP1kPp1/5pKP/2P1p3/4RbnB

#3

12 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Rxe5#
  • Keys
    • 1.Sd4!
      • threat
        • 2.Sb3
          • threat
            • 3.Sd2#
      • 1...Ke3
        • 2.Sb3+
          • 2...Ke4
            • 3.Sd2#
        • 2.Sxf3+
          • 2...Ke4
            • 3.Sd2#
      • 1...Rxg5
        • 2.Sxe6
          • threat
            • 3.Sxg5#
          • 2...Rxe6
            • 3.Rxe6#
          • 2...Rh5
            • 3.Sg5#
          • 2...Rgg6
            • 3.Sg5#
          • 2...Rg7
            • 3.Sg5#
          • 2...Rg8
            • 3.Sg5#
      • 1...Sxh3
        • 2.Sxe2
          • threat
            • 3.Sc3#
          • 2...Bxe2
            • 3.Rxe2#
      • 1...gxh3
        • 2.Sxf3
          • threat
            • 3.Sd2#
          • 2...Rxg5+
            • 3.Sxg5#
          • 2...Sxf3
            • 3.Bxf3#
      • 1...b3
        • 2.Sxb3
          • threat
            • 3.Sd2#

FEATURES


NOT CLASSIFIED


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).