Problem Display
PID: 30934 (5K2/2P5/b2P4/BpN1k1P1/4P3/1P6/n4PQ1/5r2 w - - 0 1)

Vetter, Hans

4th HM., Schach-Express, 1947-1948

5K2/2P5/b2P4/BpN1k1P1/4P3/1P6/n4PQ1/5r2

#3

10 + 5


SOLUTION


  • SOUND
  • Sets
    • 1...Kf4
      • 2.Sd3#
      • 2.Qg3#
    • 1...Sc1
      • 2.Qg3+
        • 2...Kd4
          • 3.Qc3#
    • 1...Sc3
      • 2.Qg3+
        • 2...Kd4
          • 3.Qxc3#
  • Tries
    • 1.Qf3?
      • threat
        • 2.Qf6#
      • 1...Kd4
        • 2.Sd7
          • threat
            • 3.Bb6#
            • 3.Qe3#
        • 2.Bb6
          • threat
            • 3.Sd7#
            • 3.Qf6#
          • 2...Ke5
            • 3.Qf6#
      • 1...Kxd6
        • 2.Qf6+
          • 2...Kxc5
            • 3.Qb6#
      • 1...Rxf2!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Qh2+
          • 2...Kd4
            • 3.Qh8#
      • 1...Rxf2+
        • 2.Qxf2
          • threat
            • 3.Qf6#
          • 2...Kxd6
            • 3.Qf6#
      • 1...Kd4
        • 2.Qf3
          • threat
            • 3.Sd7#
            • 3.Qf6#
          • 2...Ke5
            • 3.Qf6#
      • 1...Kxd6
        • 2.Qh2+
          • 2...Kc6
            • 3.Qh6#
      • 1...Rg1
        • 2.f4+
          • 2...Kd4
            • 3.Qd2#
          • 2...Kxf4
            • 3.Sd3#
          • 2...Kxd6
            • 3.e5#
      • 1...Rh1
        • 2.f4+
          • 2...Kd4
            • 3.Qd2#
          • 2...Kxf4
            • 3.Sd3#
          • 2...Kxd6
            • 3.e5#

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).