Problem Display
PID: 50397 (8/8/8/2p4q/Q2b4/2k2p2/1N6/K1N5 w - - 0 1)

Julien, Denis

Source?, 0000

8/8/8/2p4q/Q2b4/2k2p2/1N6/K1N5

#3

4 + 5


1679 American Chess Nuts 1868

SOLUTION


  • SOUND
  • Sets
    • 1...Be3
      • 2.Sa2+
        • 2...Kd2
          • 3.Qd1#
  • Tries
    • 1.Qa3+?
      • 1...Kc2
        • 2.Qd3+
          • 2...Kxc1
            • 3.Qd1#
      • 1...Kd2!
  • Keys
    • 1.Sc4!
      • threat
        • 2.Qb3#
      • 1...Bg1
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Bf2
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Be3
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Be5
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Bf6
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Bg7
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#
      • 1...Bh8
        • 2.Qb3+
          • 2...Kd4
            • 3.Qd3#

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).