Problem Display
PID: 183908 (8/3p4/8/Q1B3K1/4k3/8/8/8 w - - 0 1)

Barton, Benjamin Grinell

Nederlandsch Schaaktijdschrift, 1907

8/3p4/8/Q1B3K1/4k3/8/8/8

#3

3 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Tries
    • 1.Qb5?
      • threat
        • 2.Qxd7
          • threat
            • 3.Qf5#
          • 2...Kf3
            • 3.Qg4#
          • 2...Ke5
            • 3.Qf5#
      • 1...Kf3
        • 2.Qf1+
          • 2...Kg3
            • 3.Bd6#
          • 2...Ke4
            • 3.Qf5#
      • 1...Kd5
        • 2.Kf5
          • 2...d6
            • 3.Bg1#
            • 3.Bf2#
            • 3.Be3#
            • 3.Bb6#
            • 3.Ba7#
      • 1...Ke5
        • 2.Qd3
          • threat
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#
        • 2.Qxd7
          • 2...Ke4
            • 3.Qf5#
      • 1...d6!
  • Keys
    • 1.Qd2!
      • threat
        • 2.Qd4+
          • 2...Kf3
            • 3.Qg4#
        • 2.Qxd7
          • threat
            • 3.Qf5#
          • 2...Kf3
            • 3.Qg4#
          • 2...Ke5
            • 3.Qf5#
      • 1...Kf3
        • 2.Qf2+
          • 2...Ke4
            • 3.Qf5#
      • 1...Ke5
        • 2.Qd3
          • threat
            • 3.Qf5#
          • 2...Ke6
            • 3.Qf5#
        • 2.Qxd7
          • 2...Ke4
            • 3.Qf5#
      • 1...d6
        • 2.Qd4+
          • 2...Kf3
            • 3.Qg4#

FEATURES


NOT CLASSIFIED


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).