Problem Display
PID: 163102 (8/8/4p3/8/2KBk3/2P5/8/5Q2 w - - 0 1)

Croitor, Mikhail Vasilevich

StrateGems, 2013

8/8/4p3/8/2KBk3/2P5/8/5Q2

#3

4 + 2


SOLUTION


  • SOUND
  • Tries
    • 1.Bg1?
      • 1...Ke5
        • 2.Bh2+
          • 2...Ke4
            • 3.Qd3#
            • 3.Qf4#
      • 1...e5!
    • 1.Bc5?
      • 1...e5
        • 2.Kb5
          • 2...Kd5
            • 3.Qc4#
      • 1...Ke5!
    • 1.Bb6?
      • 1...Ke5
        • 2.Bc7+
          • 2...Ke4
            • 3.Qd3#
            • 3.Qf4#
      • 1...e5!
    • 1.Bf6?
      • threat
        • 2.Bg5
          • threat
            • 3.Qf4#
          • 2...Ke5
            • 3.Qf4#
          • 2...e5
            • 3.Qd3#
      • 1...Ke3
        • 2.Bg5+
          • 2...Ke4
            • 3.Qf4#
      • 1...e5!
    • 1.Ba7?
      • 1...Ke5
        • 2.Bb8+
          • 2...Ke4
            • 3.Qd3#
            • 3.Qf4#
      • 1...e5!
    • 1.Bg7?
      • threat
        • 2.Bh6
          • threat
            • 3.Qf4#
          • 2...Ke5
            • 3.Qf4#
          • 2...e5
            • 3.Qd3#
      • 1...Ke3
        • 2.Bh6+
          • 2...Ke4
            • 3.Qf4#
      • 1...e5!
  • Keys
    • 1.Kb5!
      • 1...Kd5
        • 2.Qf4
          • 2...e5
            • 3.Qxe5#
      • 1...e5
        • 2.Bc5
          • 2...Kd5
            • 3.Qc4#

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).