Problem Display
PID: 52523 (8/2Q5/4pN2/3P1k2/4N3/8/8/K7 w - - 0 1)

Loyd, Sam

Source?, 1865

8/2Q5/4pN2/3P1k2/4N3/8/8/K7

#3

5 + 2


16 Chess Amateur (The) 1908
14986 White-Hume Collection 2018
5454 Near Snap 2022

SOLUTION


  • SOUND
  • Sets
    • 1...Kg6
      • 2.Qh7#
    • 1...e5
      • 2.Qa7
        • 2...Kf4
          • 3.Qf2#
        • 2...Kg6
          • 3.Qh7#
  • Tries
    • 1.Kb1?
      • 1...e5
        • 2.Qa7
          • 2...Kf4
            • 3.Qf2#
          • 2...Kg6
            • 3.Qh7#
      • 1...exd5!
    • 1.Ka2?
      • 1...e5
        • 2.Qa7
          • 2...Kf4
            • 3.Qf2#
          • 2...Kg6
            • 3.Qh7#
      • 1...exd5!
    • 1.Kb2?
      • 1...e5
        • 2.Qa7
          • 2...Kf4
            • 3.Qf2#
          • 2...Kg6
            • 3.Qh7#
      • 1...exd5!
    • 1.Qh2?
      • 1...e5
        • 2.Kb1
          • 2...Kg6
            • 3.Qh7#
        • 2.Ka2
          • 2...Kg6
            • 3.Qh7#
        • 2.Kb2
          • 2...Kg6
            • 3.Qh7#
        • 2.Qg1
          • 2...Kf4
            • 3.Qf2#
        • 2.Qg2
          • 2...Kf4
            • 3.Qf2#
        • 2.Qh4
          • 2...Kg6
            • 3.Qh7#
      • 1...exd5!
    • 1.Qb8?
      • 1...Kg6
        • 2.Qg8+
          • 2...Kf5
            • 3.Qg5#
          • 2...Kh6
            • 3.Qh7#
            • 3.Qg5#
      • 1...e5
        • 2.Qa7
          • 2...Kf4
            • 3.Qf2#
          • 2...Kg6
            • 3.Qh7#
      • 1...exd5!
    • 1.Qg7?
      • threat
        • 2.Qg5#
      • 1...Kf4
        • 2.Qg3+
          • 2...Kf5
            • 3.Qg5#
      • 1...Ke5
        • 2.Qg3+
          • 2...Kd4
            • 3.Qc3#
          • 2...Kf5
            • 3.Qg5#
      • 1...exd5!
    • 1.dxe6?
      • 1...Kg6
        • 2.Qh7#
      • 1...Kxe6!
  • Keys
    • 1.d6!
      • 1...Kf4
        • 2.Qc5
          • 2...Kf3
            • 3.Qf2#
          • 2...e5
            • 3.Qf2#
      • 1...Ke5
        • 2.Qc1
          • 2...Kd4
            • 3.Qc3#
          • 2...Kf5
            • 3.Qg5#
      • 1...e5
        • 2.Qa7
          • 2...Kf4
            • 3.Qf2#
          • 2...Ke6
            • 3.Qd7#
          • 2...Kg6
            • 3.Qh7#

Anticipated by 12731(1862)

This is a version of 55732

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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).