Problem Display
PID: 199085 (8/Kp6/2p2pr1/k4BRQ/b4p2/P1N5/8/2N5 w - - 0 1)

Klinke, Arthur

Arbeiter Schachkalendar, 1921

8/Kp6/2p2pr1/k4BRQ/b4p2/P1N5/8/2N5

#3

7 + 7


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Bd1
      • 2.Bc2+
        • 2...Rxg5
          • 3.Sb3#
        • 2...c5
          • 3.Sb3#
        • 2...fxg5
          • 3.Sb3#
        • 2...f5
          • 3.Sb3#
        • 2...b5
          • 3.Sb3#
      • 2.Qxd1
        • threat
          • 3.Sb3#
          • 3.Qa4#
    • 1...Bc2
      • 2.Bxc2+
        • 2...Rxg5
          • 3.Sb3#
        • 2...c5
          • 3.Sb3#
        • 2...fxg5
          • 3.Sb3#
        • 2...f5
          • 3.Sb3#
        • 2...b5
          • 3.Sb3#
    • 1...Bb3
      • 2.Sxb3#
    • 1...Bb5
      • 2.Sb3#
    • 1...f3
      • 2.Qg4
        • threat
          • 3.Qxa4#
          • 3.Qb4#
      • 2.Qh4
        • threat
          • 3.Qxa4#
          • 3.Qb4#
  • Tries
    • 1.Bc2+?
      • 1...Rxg5
        • 2.Bxa4
          • threat
            • 3.Sb3#
      • 1...c5
        • 2.Bxa4
          • threat
            • 3.Sb3#
      • 1...fxg5
        • 2.Bxa4
          • threat
            • 3.Sb3#
      • 1...f5
        • 2.Bxa4
          • threat
            • 3.Sb3#
      • 1...b5!
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qxa4#
      • 1...Bxd1
        • 2.Bc2+
          • 2...Rxg5
            • 3.Sb3#
          • 2...c5
            • 3.Sb3#
          • 2...fxg5
            • 3.Sb3#
          • 2...f5
            • 3.Sb3#
          • 2...b5
            • 3.Sb3#
      • 1...Bc2
        • 2.Bxc2+
          • 2...Rxg5
            • 3.Sb3#
          • 2...c5
            • 3.Sb3#
          • 2...fxg5
            • 3.Sb3#
          • 2...f5
            • 3.Sb3#
          • 2...b5
            • 3.Sb3#
            • 3.Qd8#
        • 2.Qxc2
          • threat
            • 3.Sb3#
            • 3.Qa4#
        • 2.Qd6
          • threat
            • 3.Qb4#
          • 2...c5
            • 3.Qb6#
        • 2.Qd8+
          • 2...b6
            • 3.Qxb6#

FEATURES


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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).