Problem Display
PID: 146248 (8/K1p5/2P5/kp6/1pp1p2p/1P2P2P/P7/1Q6 w - - 0 1)

Hulsen, Bernhard

Source?, 1904

8/K1p5/2P5/kp6/1pp1p2p/1P2P2P/P7/1Q6

#3

7 + 7


14986 White-Hume Collection 2012

SOLUTION


  • SOUND
  • Tries
    • 1.Qc2?
      • 1...c3
        • 2.Qh2
          • 2...c2
            • 3.Qxc7#
      • 1...cxb3!
    • 1.Qxe4?
      • 1...c3
        • 2.Qh7
          • 2...c2
            • 3.Qxc7#
        • 2.Qf4
          • 2...c2
            • 3.Qxc7#
        • 2.Qe5
          • 2...c2
            • 3.Qxc7#
        • 2.Qe7
          • 2...c2
            • 3.Qxc7#
      • 1...cxb3!
    • 1.Qa1?
      • 1...cxb3
        • 2.axb3#
      • 1...c3!
    • 1.Qd1?
      • 1...c3
        • 2.Qd7
          • 2...c2
            • 3.Qxc7#
        • 2.Qd8
          • 2...c2
            • 3.Qxc7#
      • 1...cxb3!
    • 1.Qe1?
      • 1...cxb3
        • 2.a3
          • threat
            • 3.Qxb4#
          • 2...Ka4
            • 3.Qxb4#
      • 1...c3!
    • 1.Qf1?
      • 1...c3
        • 2.Qf4
          • 2...c2
            • 3.Qxc7#
        • 2.Qf7
          • 2...c2
            • 3.Qxc7#
      • 1...cxb3!
    • 1.Qg1?
      • 1...c3
        • 2.Qh2
          • 2...c2
            • 3.Qxc7#
        • 2.Qg7
          • 2...c2
            • 3.Qxc7#
      • 1...cxb3!
    • 1.Qh1?
      • 1...c3
        • 2.Qh2
          • 2...c2
            • 3.Qxc7#
      • 1...cxb3!
  • Keys
    • 1.Qb2!
      • 1...cxb3
        • 2.a4
          • 2...Kxa4
            • 3.Qa1#
          • 2...bxa4
            • 3.Qe5#
          • 2...bxa4 ep
            • 3.Qxa3#
      • 1...c3
        • 2.Qh2
          • 2...c2
            • 3.Qxc7#

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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).