Problem Display
PID: 136700 (8/1QPp4/3k1K2/8/8/8/8/8 w - - 0 1)

Vogel, Peter

Pevomuc, 2001

8/1QPp4/3k1K2/8/8/8/8/8

#3

3 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Qb3?
      • 1...Kc5
        • 2.c8Q+
          • 2...Kd4
            • 3.Qcc4#
          • 2...Kd6
            • 3.Qd1#
            • 3.Qd3#
      • 1...Kc6
        • 2.c8Q+
          • 2...Kd6
            • 3.Qd1#
            • 3.Qd3#
        • 2.c8R+
          • 2...Kd6
            • 3.Qd1#
            • 3.Qd3#
      • 1...Kxc7!
    • 1.Qb4+?
      • 1...Kd5
        • 2.c8Q
          • 2...d6
            • 3.Qcb7#
            • 3.Qbc4#
            • 3.Qcc4#
            • 3.Qa8#
        • 2.c8R
          • 2...d6
            • 3.Qc4#
      • 1...Kc6
        • 2.c8Q+
          • 2...Kd5
            • 3.Qcb7#
            • 3.Qxd7#
            • 3.Qcc4#
            • 3.Qcc5#
            • 3.Qa8#
      • 1...Kxc7!
  • Keys
    • 1.Kf5!
      • threat
        • 2.c8Q
          • 2...Ke7
            • 3.Qbxd7#
      • 1...Kc5
        • 2.c8Q+
          • 2...Kd4
            • 3.Qe4#
          • 2...Kd6
            • 3.Qbxd7#
            • 3.Qf8#
      • 1...Ke7
        • 2.c8Q
          • threat
            • 3.Qbxd7#
          • 2...Kd6
            • 3.Qbxd7#
            • 3.Qf8#
          • 2...Kf7
            • 3.Qbxd7#

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).