Problem Display
PID: 201155 (5B2/8/K1B1p3/2P2p2/1k6/3P4/1PPprr2/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Shakhmaty, 1922

5B2/8/K1B1p3/2P2p2/1k6/3P4/1PPprr2/8

#3

7 + 6


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...e5
      • 2.Bb5
        • threat
          • 3.c6#
  • Tries
    • 1.Bh1?
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.c6
          • threat
            • 3.b3#
      • 1...Re5!
    • 1.Bg2?
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.c6
          • threat
            • 3.b3#
      • 1...Re5!
    • 1.Ba4?
      • threat
        • 2.c6+
          • 2...Kxa4
            • 3.b3#
      • 1...Kxa4
        • 2.c6
          • threat
            • 3.b3#
      • 1...Re5!
    • 1.Be4?
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.c6
          • threat
            • 3.b3#
      • 1...fxe4!
    • 1.Bd5?
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.Bb3#
            • 3.b3#
      • 1...Ka4
        • 2.Bb3+
          • 2...Kb4
            • 3.c6#
        • 2.c6
          • threat
            • 3.Bb3#
            • 3.b3#
      • 1...exd5!
    • 1.Bb7?
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.c6
          • threat
            • 3.b3#
      • 1...Re5!
    • 1.Ba8?
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.c6
          • threat
            • 3.b3#
      • 1...Re5!
  • Keys
    • 1.Bf3!
      • threat
        • 2.c6+
          • 2...Ka4
            • 3.b3#
      • 1...Ka4
        • 2.c6
          • threat
            • 3.b3#
      • 1...Re5
        • 2.Bd1
          • threat
            • 3.c3#
          • 2...Ka4
            • 3.c3#

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).