Problem Display
PID: 261997 (3N3K/3p1N2/3p1RpB/1P6/1pBPk1pn/r5P1/1bP1nP1R/8 w - - 0 1)

Kuzovkov, Aleksandr S

1/2 Prize, Marandiuk-70 JT, 2019

3N3K/3p1N2/3p1RpB/1P6/1pBPk1pn/r5P1/1bP1nP1R/8

#3

12 + 10


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Sc1
      • 2.Rf4#
    • 1...Sg1
      • 2.Rf4#
    • 1...Sc3
      • 2.Rf4#
    • 1...Sxg3
      • 2.Rf4#
    • 1...Sxd4
      • 2.Rf4#
    • 1...Sf4
      • 2.Rxf4#
  • Keys
    • 1.Bg7!
      • threat
        • 2.Sxd6+
          • 2...Kxd4
            • 3.Rf5#
      • 1...Kxd4
        • 2.Rf5+
          • 2...Kxc4
            • 3.Sxd6#
          • 2...Ke4
            • 3.Sxd6#
      • 1...Bxd4
        • 2.Sg5+
          • 2...Ke5
            • 3.Sdf7#
            • 3.Rf3#
            • 3.Rf4#
            • 3.Rf7#
            • 3.Rf8#
        • 2.Sxd6+
          • 2...Ke5
            • 3.S8f7#
            • 3.Re6#
            • 3.Rxg6#
      • 1...Sf5
        • 2.Re6+
          • 2...Kf3
            • 3.Sg5#
            • 3.Bxe2#
            • 3.Bd5#
          • 2...dxe6
            • 3.Sg5#
      • 1...Re3
        • 2.Rf3
          • threat
            • 3.Sg5#
          • 2...Kxf3
            • 3.Sg5#
          • 2...Rxf3
            • 3.Sxd6#
          • 2...Sxf3
            • 3.Sxd6#
          • 2...gxf3
            • 3.Sxd6#
          • 2...Sf4
            • 3.Rxf4#
          • 2...g5
            • 3.Sxg5#
      • 1...Ra6
        • 2.Rf5
          • threat
            • 3.Bd3#
          • 2...Kxf5
            • 3.Bd3#
          • 2...Sxf5
            • 3.Sg5#
          • 2...gxf5
            • 3.Sg5#
          • 2...Sf4
            • 3.Rxf4#
          • 2...Ra3
            • 3.Sxd6#
          • 2...Sc1
            • 3.Rf4#
      • 1...Sf3
        • 2.Rf4+
          • 2...Sxf4
            • 3.Sxd6#
      • 1...d5
        • 2.Sg5+
          • 2...Kxd4
            • 3.Rc6#

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).