Problem Display
PID: 53965 (8/8/3B4/1p6/3k2N1/1K2R3/8/8 w - - 0 1)

Schaffer, Hans

The Chess Review, 1935

8/8/3B4/1p6/3k2N1/1K2R3/8/8

#4

4 + 2


SOLUTION


  • SOUND
  • Keys
    • 1.Re5!
      • threat
        • 2.Bb4
          • 2...Kd3
            • 3.Sf2+
              • 3...Kd4
                • 4.Bc3#
            • 3.Bc3
              • 3...b4
                • 4.Sf2#
                • 4.Re3#
      • 1...Kd3
        • 2.Bb4
          • 2...Kd4
            • 3.Bc3+
              • 3...Kd3
                • 4.Sf2#
                • 4.Re3#
      • 1...b4
        • 2.Bxb4
          • 2...Kd3
            • 3.Sf2+
              • 3...Kd4
                • 4.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).