Problem Display
PID: 19522 (3B4/4p2K/2Bkp3/1Q6/5bP1/1Ppp4/5n2/8 w - - 0 1)

Bosch, Bedrich

Moravec, Josef

2nd Prize, Deutsches Wochenschach, 1907

3B4/4p2K/2Bkp3/1Q6/5bP1/1Ppp4/5n2/8

#3

6 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Be5
      • 2.Qb6
        • threat
          • 3.Bc7#
    • 1...e5
      • 2.Qd5#
  • Tries
    • 1.Bxe7+?
      • 1...Kc7
        • 2.Qb7#
      • 1...Kxe7!
    • 1.Qb4+?
      • 1...Ke5
        • 2.Bc7+
          • 2...Kf6
            • 3.Qxf4#
        • 2.Bxe7
          • threat
            • 3.Qxc3#
            • 3.Qc5#
            • 3.Qd6#
          • 2...Se4
            • 3.Qxe4#
        • 2.Qb8+
          • 2...Kd4
            • 3.Bb6#
          • 2...Kf6
            • 3.Qxf4#
      • 1...Kxc6!
    • 1.Qb6?
      • threat
        • 2.Bc7#
      • 1...Ke5
        • 2.Qb8+
          • 2...Kd4
            • 3.Bb6#
          • 2...Kf6
            • 3.Qxf4#
      • 1...e5!
    • 1.Qb8+?
      • 1...Kc5
        • 2.Qb6+
          • 2...Kd6
            • 3.Bc7#
      • 1...Kxc6!
  • Keys
    • 1.Qb7!
      • threat
        • 2.Bc7+
          • 2...Kc5
            • 3.Qb6#
      • 1...Kc5
        • 2.Qb6+
          • 2...Kd6
            • 3.Bc7#
      • 1...Ke5
        • 2.Qb8+
          • 2...Kd4
            • 3.Bb6#
          • 2...Kf6
            • 3.Qxf4#
      • 1...e5
        • 2.Bxe7+
          • 2...Ke6
            • 3.Bd5#

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).