Problem Display
PID: 259638 (8/5Q2/7p/1pB1k3/1N6/1K6/8/8 w - - 0 1)

de Barbieri, Vittorio

The Problemist, 1933

8/5Q2/7p/1pB1k3/1N6/1K6/8/8

#3

4 + 3


6490 yacpdb 2022

SOLUTION


  • SOUND
  • Tries
    • 1.Kc2?
      • threat
        • 2.Kd3
          • 2...h5
            • 3.Sc6#
      • 1...h5
        • 2.Kd3
          • 2...h4
            • 3.Sc6#
      • 1...Ke4!
    • 1.Kc3?
      • threat
        • 2.Kd3
          • 2...h5
            • 3.Sc6#
      • 1...h5
        • 2.Kd3
          • 2...h4
            • 3.Sc6#
      • 1...Ke4!
    • 1.Bd6+?
      • 1...Kd4
        • 2.Qf4#
      • 1...Ke4
        • 2.Qf4#
      • 1...Kxd6!
    • 1.Be7?
      • 1...h5
        • 2.Bg5
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
            • 3.Qf4#
          • 2...Kd6
            • 3.Qe7#
      • 1...Ke4!
  • Keys
    • 1.Be3!
      • 1...Kd6
        • 2.Bf4+
          • 2...Kc5
            • 3.Qa7#
      • 1...h5
        • 2.Bg5
          • threat
            • 3.Qd5#
          • 2...Kd4
            • 3.Qd5#
          • 2...Ke4
            • 3.Qd5#
            • 3.Qf4#
          • 2...Kd6
            • 3.Qe7#

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).