Problem Display
PID: 248378 (8/8/8/3Q4/5bN1/4P3/7P/1K4k1 w - - 0 1)

Hultberg, Gustav Herbert

Deutsche Schachzeitung, 1975

8/8/8/3Q4/5bN1/4P3/7P/1K4k1

#3

5 + 2


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qa2?
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Qf1#
      • 1...Bxh2
        • 2.Qf2+
          • 2...Kh1
            • 3.Qxh2#
        • 2.Qxh2+
          • 2...Kf1
            • 3.Qf2#
      • 1...Bxe3
        • 2.Sxe3
          • 2...Kh1
            • 3.Qg2#
      • 1...Bg3
        • 2.hxg3
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Qh2#
      • 1...Kh1!
    • 1.Qd2?
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Qf1#
      • 1...Bxh2
        • 2.Qf2+
          • 2...Kh1
            • 3.Qxh2#
        • 2.Qxh2+
          • 2...Kf1
            • 3.Qf2#
      • 1...Bxe3
        • 2.Sxe3
          • 2...Kh1
            • 3.Qg2#
      • 1...Bg3
        • 2.hxg3
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Qh2#
      • 1...Kh1!
  • Keys
    • 1.Qf3!
      • threat
        • 2.Qf2+
          • 2...Kh1
            • 3.Qf1#
      • 1...Bxh2
        • 2.Qf2+
          • 2...Kh1
            • 3.Qxh2#
      • 1...Bxe3
        • 2.Sxe3
          • 2...Kxh2
            • 3.Qg2#
      • 1...Bg3
        • 2.Qxg3+
          • 2...Kf1
            • 3.Qf2#
          • 2...Kh1
            • 3.Sf2#

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).