Problem Display
PID: 196064 (8/3p3R/p2K1p2/3NP3/PPk1p3/2N4r/1BP1PbPp/8 w - - 0 1)

Hoeckner, Heinrich

Deutsches Wochenschach, 1919

8/3p3R/p2K1p2/3NP3/PPk1p3/2N4r/1BP1PbPp/8

#5

11 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Keys
    • 1.Rh4!
      • threat
        • 2.Rxe4+
          • 2...Bd4
            • 3.Sb1
              • threat
                • 4.Sd2#
                • 4.Rxd4#
              • 3...Rd3
                • 4.exd3#
        • 2.Sxe4
          • threat
            • 3.Sd2#
          • 2...Bc5+
            • 3.bxc5
              • threat
                • 4.Sd2#
        • 2.Sb1
          • threat
            • 3.Sd2#
          • 2...Bc5+
            • 3.bxc5
              • threat
                • 4.Sd2#
                • 4.Rxe4#
              • 3...Rd3
                • 4.exd3#
          • 2...Rc3
            • 3.Sd2+
              • 3...Kd4
                • 4.Bxc3#
                • 4.Rxe4#
            • 3.Rxe4+
              • 3...Bd4
                • 4.Sd2#
      • 1...Rxc3
        • 2.Rxe4+
          • 2...Bd4
            • 3.Bxc3
              • threat
                • 4.Rxd4#
              • 3...fxe5
                • 4.Be1
                  • threat
                    • 5.Se3#
                    • 5.Sb6#
                • 4.Bd2
                  • threat
                    • 5.Se3#
                    • 5.Sb6#
      • 1...Bxh4
        • 2.g3
          • threat
            • 3.Sb1
              • threat
                • 4.Sd2#
                • 4.Sa3#
            • 3.Sa2
              • threat
                • 4.Se3#
                • 4.Sb6#
          • 2...Rxg3
            • 3.Sb1
              • threat
                • 4.Sd2#
              • 3...Rc3
                • 4.Sd2+
                  • 4...Kd4
                    • 5.Bxc3#
                    • 5.e3#
                • 4.Bxc3
                  • threat
                    • 5.Sd2#
                    • 5.Sa3#
                    • 5.Se3#
                    • 5.Sb6#
              • 3...Rd3
                • 4.exd3+
                  • 4...exd3
                    • 5.Sd2#
                    • 5.Sa3#
              • 3...Bg5
                • 4.e3
                  • threat
                    • 5.Sd2#
                    • 5.Sa3#
          • 2...Bxg3
            • 3.Sb6+
              • 3...Kxb4
                • 4.Scd5+
                  • 4...Ka5
                    • 5.Bc3#
          • 2...fxe5
            • 3.Sb6+
              • 3...Kxb4
                • 4.Scd5+
                  • 4...Ka5
                    • 5.Bc3#
          • 2...h1Q
            • 3.Sb6+
              • 3...Kxb4
                • 4.Scd5+
                  • 4...Ka5
                    • 5.Bc3#
          • 2...h1R
            • 3.Sb6+
              • 3...Kxb4
                • 4.Scd5+
                  • 4...Ka5
                    • 5.Bc3#
          • 2...f5
            • 3.Sb6+
              • 3...Kxb4
                • 4.Scd5+
                  • 4...Ka5
                    • 5.Bc3#

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).