Problem Display
PID: 228273 (1B3K2/8/BN6/3p4/1k1N4/p1p1p3/rbrp4/2qn4 w - - 0 1)

Smutny, Jan

Tidskrift for Schack, 1911

1B3K2/8/BN6/3p4/1k1N4/p1p1p3/rbrp4/2qn4

#4

5 + 11


SOLUTION


  • SOUND
  • Keys
    • 1.Ba7!
      • threat
        • 2.Sxd5+
          • 2...Ka4
            • 3.Bb5+
              • 3...Ka5
                • 4.Bb6#
            • 3.Bb6
              • threat
                • 4.Bb5#
          • 2...Ka5
            • 3.Bb5
              • threat
                • 4.Bb6#
      • 1...Ka5
        • 2.Bb5
          • threat
            • 3.Sxd5
              • threat
                • 4.Bb6#
          • 2...Kb4
            • 3.Sxd5+
              • 3...Ka5
                • 4.Bb6#
      • 1...Kc5
        • 2.Sd7+
          • 2...Kb4
            • 3.Sc6+
              • 3...Kb3
                • 4.Sc5#
              • 3...Ka4
                • 4.Sc5#
            • 3.Sc5
              • threat
                • 4.Sc6#
              • 3...Ka5
                • 4.Sc6#
          • 2...Kd6
            • 3.Ke8
              • threat
                • 4.Bb8#
              • 3...Kc7
                • 4.Bb8#
      • 1...Qb1
        • 2.Sxd5+
          • 2...Ka4
            • 3.Bb5+
              • 3...Ka5
                • 4.Bb6#
          • 2...Ka5
            • 3.Bb5
              • threat
                • 4.Bb6#
      • 1...Ra1
        • 2.Sxd5+
          • 2...Ka4
            • 3.Bb5+
              • 3...Ka5
                • 4.Bb6#
          • 2...Ka5
            • 3.Bb5
              • threat
                • 4.Bb6#
      • 1...Ba1
        • 2.Sxd5+
          • 2...Ka4
            • 3.Bb5+
              • 3...Ka5
                • 4.Bb6#
          • 2...Ka5
            • 3.Bb5
              • threat
                • 4.Bb6#
      • 1...Sf2
        • 2.Sxd5+
          • 2...Ka4
            • 3.Bb5+
              • 3...Ka5
                • 4.Bb6#
          • 2...Ka5
            • 3.Bb5
              • threat
                • 4.Bb6#

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).