Problem Display
PID: 168082 (2R5/8/1kp5/1p4p1/P5K1/RN6/4N3/4B3 w - - 0 1)

Mandler, Artur

Sach, 1947

2R5/8/1kp5/1p4p1/P5K1/RN6/4N3/4B3

#4

7 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Keys
    • 1.axb5!
      • threat
        • 2.Rxc6+
          • 2...Kb7
            • 3.Sc5+
              • 3...Kb8
                • 4.Bg3#
      • 1...Kxb5
        • 2.Sed4+
          • 2...Kc4
            • 3.Rd8
              • 3...Kd3
                • 4.Sd2#
              • 3...c5
                • 4.Sa5#
          • 2...Kb6
            • 3.Bg3
              • threat
                • 4.Rb8#
              • 3...Kb7
                • 4.Rb8#
      • 1...Kb7
        • 2.Rxc6
          • 2...Kb8
            • 3.Bg3+
              • 3...Kb7
                • 4.Sc5#
      • 1...cxb5
        • 2.Bf2+
          • 2...Kb7
            • 3.Raa8
              • 3...b4
                • 4.Sa5#
        • 2.Raa8
          • threat
            • 3.Bf2+
              • 3...Kb7
                • 4.Sa5#
            • 3.Ba5+
              • 3...Kb7
                • 4.Sc5#
          • 2...Kb7
            • 3.Sa5+
              • 3...Kb6
                • 4.Bf2#
                • 4.Rc6#
            • 3.Sc5+
              • 3...Kb6
                • 4.Ba5#
                • 4.Ra6#
            • 3.Bf2
              • 3...b4
                • 4.Sa5#
            • 3.Ba5
              • 3...b4
                • 4.Sc5#
          • 2...b4
            • 3.Bf2+
              • 3...Kb5
                • 4.Ra5#
              • 3...Kb7
                • 4.Sa5#
      • 1...c5
        • 2.Rc6+
          • 2...Kxb5
            • 3.Sa5
              • 3...c4
                • 4.Sd4#
          • 2...Kb7
            • 3.Sxc5+
              • 3...Kb8
                • 4.Bg3#
            • 3.Bg3
              • 3...c4
                • 4.Sc5#
        • 2.Sxc5
          • 2...Kxb5
            • 3.Sc3+
              • 3...Kb4
                • 4.Ra4#
              • 3...Kc4
                • 4.Ra4#
              • 3...Kb6
                • 4.Ra6#

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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).