Problem Display
PID: 194526 (3RK3/8/p1pB1p2/5PpB/2p1kP2/1PP1N1pQ/R1b1rpN1/8 w - - 0 1)

Kapusta, Viktor Lvivovich

2nd Prize, 07. World Cup, 2019

3RK3/8/p1pB1p2/5PpB/2p1kP2/1PP1N1pQ/R1b1rpN1/8

#3

12 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Kd3
      • 2.Bb4+
        • 2...Ke4
          • 3.Rd4#
      • 2.Be5+
        • 2...Ke4
          • 3.Rd4#
    • 1...cxb3
      • 2.Ra4+
        • 2...Kd3
          • 3.Be5#
  • Tries
    • 1.Bf3+?
      • 1...Kd3
        • 2.Bb4#
        • 2.Be5#
      • 1...Kxf3!
    • 1.Bc5?
      • threat
        • 2.Rd4#
      • 1...gxf4
        • 2.Rd4+
          • 2...Ke5
            • 3.Sxc4#
            • 3.Bd6#
      • 1...g4
        • 2.Rd4+
          • 2...Kf3
            • 3.Bxg4#
            • 3.Qxg4#
        • 2.Qxg4
          • threat
            • 3.Rd4#
            • 3.Qf3#
      • 1...Rd2!
  • Keys
    • 1.Sg4!
      • threat
        • 2.Sxf6+
          • 2...Kd3+
            • 3.Be5#
      • 1...Kd3+
        • 2.Be5+
          • 2...Ke4
            • 3.Sxf6#
      • 1...Kf3+
        • 2.Se5+
          • 2...Ke4
            • 3.Bf3#
      • 1...Kd5+
        • 2.Be7+
          • 2...Ke4
            • 3.Sxf6#
      • 1...Kxf5+
        • 2.S4e3+
          • 2...Ke4
            • 3.Qf5#
      • 1...cxb3
        • 2.Ra4+
          • 2...Kd3+
            • 3.Be5#
          • 2...Kf3+
            • 3.Se5#
          • 2...Kd5+
            • 3.Be7#
          • 2...Kxf5+
            • 3.S4e3#
      • 1...Rd2
        • 2.Sxf6+
          • 2...Kd3
            • 3.Bb4#
            • 3.Be5#
            • 3.Qxg3#

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).