Problem Display
PID: 56904 (8/8/8/8/2K2p2/kp6/3Q4/8 w - - 0 1)

Hoffmann, W

Schachminiaturen II, 1903

8/8/8/8/2K2p2/kp6/3Q4/8

#3

2 + 3


SOLUTION


  • SOUND
  • Sets
    • 1...Ka4
      • 2.Qb4#
    • 1...b2
      • 2.Qa5#
    • 1...f3
      • 2.Qf2
        • 2...Ka4
          • 3.Qa7#
        • 2...b2
          • 3.Qa7#
  • Tries
    • 1.Qc1+?
      • 1...Ka2
        • 2.Kc3
          • threat
            • 3.Qb2#
          • 2...b2
            • 3.Qxb2#
      • 1...b2!
    • 1.Qc3?
      • threat
        • 2.Qa1#
        • 2.Qxb3#
      • 1...Ka4
        • 2.Qa1#
        • 2.Qb4#
      • 1...Ka2!
    • 1.Qb2+?
      • 1...Ka4
        • 2.Qa1#
      • 1...Kxb2!
    • 1.Qc2?
      • threat
        • 2.Qxb3#
      • 1...Ka4
        • 2.Qxb3+
          • 2...Ka5
            • 3.Qb5#
        • 2.Qc3
          • threat
            • 3.Qa1#
            • 3.Qb4#
          • 2...Ka3
            • 3.Qa1#
            • 3.Qxb3#
      • 1...bxc2!
    • 1.Qe2?
      • threat
        • 2.Kc3
          • threat
            • 3.Qa6#
          • 2...Ka4
            • 3.Qa6#
      • 1...Ka4
        • 2.Qe1
          • threat
            • 3.Qb4#
            • 3.Qa1#
          • 2...Ka3
            • 3.Qa1#
        • 2.Qe7
          • threat
            • 3.Qb4#
            • 3.Qa7#
          • 2...Ka5
            • 3.Qa7#
      • 1...f3
        • 2.Qf2
          • 2...Ka4
            • 3.Qa7#
          • 2...b2
            • 3.Qa7#
      • 1...b2!
    • 1.Qf2?
      • 1...Ka4
        • 2.Qa7#
      • 1...b2
        • 2.Qa7#
      • 1...f3!
    • 1.Qh2?
      • 1...Ka4
        • 2.Qg1
          • threat
            • 3.Qa7#
            • 3.Qa1#
          • 2...Ka3
            • 3.Qa1#
          • 2...Ka5
            • 3.Qa7#
      • 1...f3
        • 2.Qf2
          • 2...Ka4
            • 3.Qa7#
          • 2...b2
            • 3.Qa7#
      • 1...b2!
    • 1.Qd4?
      • threat
        • 2.Qa1#
      • 1...Ka4
        • 2.Qa1#
        • 2.Qa7#
      • 1...b2
        • 2.Qa7#
      • 1...Ka2!
  • Keys
    • 1.Qg2!
      • 1...f3
        • 2.Qf2
          • 2...Ka4
            • 3.Qa7#
          • 2...b2
            • 3.Qa7#

This is a version of 55347

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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).