Problem Display
PID: 260614 (4b2n/2p1ppK1/4k1p1/3R3p/8/4N3/8/6Q1 w - - 0 1)

Sutter, Alfred Ernst

Neue Zurcher Zeitung, 1956

4b2n/2p1ppK1/4k1p1/3R3p/8/4N3/8/6Q1

#3

4 + 8


6490 yacpdb 2022
3713 Snap 2024

SOLUTION


  • SOUND
  • Sets
    • 1...g5
      • 2.Qf2
        • threat
          • 3.Qf5#
        • 2...f5
          • 3.Qxf5#
      • 2.Qb1
        • threat
          • 3.Qe4#
          • 3.Qf5#
        • 2...f5
          • 3.Qxf5#
      • 2.Qf1
        • threat
          • 3.Qf5#
        • 2...f5
          • 3.Qxf5#
      • 2.Qxg5
        • threat
          • 3.Qe5#
          • 3.Qf5#
        • 2...f5
          • 3.Qxf5#
    • 1...f5
      • 2.Qg3
        • threat
          • 3.Qe5#
        • 2...Sf7
          • 3.Qxg6#
        • 2...f4
          • 3.Qh3#
  • Tries
    • 1.Qg4+?
      • 1...f5
        • 2.Qg3
          • threat
            • 3.Qe5#
          • 2...Sf7
            • 3.Qxg6#
          • 2...f4
            • 3.Qh3#
      • 1...hxg4!
    • 1.Qg5?
      • threat
        • 2.Qe5#
      • 1...f5
        • 2.Kf8
          • threat
            • 3.Qxe7#
        • 2.Qg3
          • threat
            • 3.Qe5#
          • 2...Sf7
            • 3.Qxg6#
          • 2...f4
            • 3.Qh3#
      • 1...f6!
  • Keys
    • 1.Qg2!
      • threat
        • 2.Qe4#
      • 1...f5
        • 2.Qg3
          • threat
            • 3.Qe5#
          • 2...Sf7
            • 3.Qxg6#
          • 2...f4
            • 3.Qh3#

This anticipates 274051(1956)

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).