Problem Display
PID: 253475 (2N5/5K2/6N1/1P1k4/pP1p4/P2P1Pb1/8/8 w - - 0 1)

Schauer, Bernhard

Schach, 1968

2N5/5K2/6N1/1P1k4/pP1p4/P2P1Pb1/8/8

#4

8 + 4


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Ke7!
      • threat
        • 2.Sb6#
      • 1...Bh4+
        • 2.Kd7
          • threat
            • 3.Sb6#
          • 2...Bd8
            • 3.f4
              • 3...Bh4
                • 4.Sb6#
              • 3...Ba5
                • 4.Sge7#
                • 4.Sce7#
              • 3...Bg5
                • 4.Sb6#
              • 3...Bb6
                • 4.Sge7#
                • 4.Sxb6#
                • 4.Sce7#
              • 3...Bf6
                • 4.Sb6#
              • 3...Bc7
                • 4.Sge7#
                • 4.Sce7#
              • 3...Be7
                • 4.Sgxe7#
                • 4.Sb6#
                • 4.Scxe7#
      • 1...Bd6+
        • 2.Kf6
          • threat
            • 3.Sb6#
          • 2...Be5+
            • 3.Kf5
              • threat
                • 4.Sge7#
              • 3...Bd6
                • 4.Sb6#
              • 3...Bf6
                • 4.Sf4#
          • 2...Bxb4
            • 3.axb4
              • 3...a3
                • 4.Sf4#
                • 4.Sge7#
      • 1...Bc7
        • 2.Kd7
          • threat
            • 3.Sce7#
          • 2...Bd8
            • 3.f4
              • 3...Bh4
                • 4.Sb6#
              • 3...Ba5
                • 4.Sge7#
                • 4.Sce7#
              • 3...Bg5
                • 4.Sb6#
              • 3...Bb6
                • 4.Sge7#
                • 4.Sxb6#
                • 4.Sce7#
              • 3...Bf6
                • 4.Sb6#
              • 3...Bc7
                • 4.Sge7#
                • 4.Sce7#
              • 3...Be7
                • 4.Sgxe7#
                • 4.Sb6#
                • 4.Scxe7#

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).