Problem Display
PID: 214122 (5Q2/4K3/8/8/6k1/8/8/4B3 w - - 0 1)

Nemo, Ottmar (Weiss, Ottmar)

Die Schwalbe, 1928

5Q2/4K3/8/8/6k1/8/8/4B3

#3

3 + 1


3713 Snap 2020
6490 yacpdb 2020
  • SOUND
  • Tries
    • 1.Qf1?
      • threat
        • 2.Kf6
          • 2...Kh5
            • 3.Qh3#
      • 1...Kh5
        • 2.Kf6
          • threat
            • 3.Qh3#
          • 2...Kg4
            • 3.Qf5#
          • 2...Kh6
            • 3.Qh3#
            • 3.Qh1#
      • 1...Kg5!
    • 1.Qf2?
      • threat
        • 2.Kf6
          • threat
            • 3.Qf5#
          • 2...Kh3
            • 3.Qg3#
          • 2...Kh5
            • 3.Qh4#
      • 1...Kh5
        • 2.Kf6
          • threat
            • 3.Qh4#
          • 2...Kg4
            • 3.Qf5#
          • 2...Kh6
            • 3.Qh4#
            • 3.Qh2#
      • 1...Kg5!
    • 1.Qf4+?
      • 1...Kh5
        • 2.Bd2
          • 2...Kg6
            • 3.Qf7#
      • 1...Kxf4!
    • 1.Qf6?
      • 1...Kh5
        • 2.Ke6
          • 2...Kg4
            • 3.Qf5#
      • 1...Kh3!
    • 1.Qf7?
      • 1...Kg5
        • 2.Ke6
          • 2...Kg4
            • 3.Qf5#
          • 2...Kh6
            • 3.Bd2#
      • 1...Kh3!
  • Keys
    • 1.Ke6!
      • threat
        • 2.Qf5#
      • 1...Kh3
        • 2.Qf2
          • 2...Kg4
            • 3.Qf5#
      • 1...Kg5
        • 2.Qf7
          • 2...Kg4
            • 3.Qf5#
          • 2...Kh6
            • 3.Bd2#
      • 1...Kh5
        • 2.Qf6
          • 2...Kg4
            • 3.Qf5#

Anticipated by 192995(1918)

This is a version of 213745



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).