Problem Display
PID: 89365 (8/b2pp2K/1p6/8/1QPk2p1/p4p2/8/1BB5 w - - 0 1)

Fomichev, Evgeny Vasilevich

Buletin Problemistic, 1995

8/b2pp2K/1p6/8/1QPk2p1/p4p2/8/1BB5

#3

5 + 8


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Bb2+?
      • 1...Ke3
        • 2.Qe1+
          • 2...Kf4
            • 3.Bc1#
            • 3.Qe5#
      • 1...axb2!
    • 1.Be3+?
      • 1...Ke5
        • 2.Qxe7#
      • 1...Kxe3!
    • 1.c5+?
      • 1...Ke5
        • 2.Qe4+
          • 2...Kf6
            • 3.Qf5#
      • 1...Kd5!
  • Keys
    • 1.Ba2!
      • threat
        • 2.c5+
          • 2...Kd3
            • 3.Qc4#
          • 2...Ke5
            • 3.Qf4#
      • 1...Kd3
        • 2.Qd2+
          • 2...Ke4
            • 3.Qd5#
      • 1...Ke4
        • 2.c5+
          • 2...Kd3
            • 3.Qc4#
          • 2...Ke5
            • 3.Qf4#
          • 2...Kf5
            • 3.Qf4#
      • 1...Ke5
        • 2.Qxe7+
          • 2...Kd4
            • 3.Qe3#
          • 2...Kf5
            • 3.Bb1#
      • 1...b5
        • 2.cxb5+
          • 2...Kd3
            • 3.Qc4#
          • 2...Ke5
            • 3.Qf4#
      • 1...d5
        • 2.cxd5+
          • 2...Kd3
            • 3.Qc4#
          • 2...Ke5
            • 3.Qf4#
      • 1...e5
        • 2.Qd6+
          • 2...Kc3
            • 3.Qd2#
          • 2...Ke4
            • 3.Bb1#
        • 2.c5+
          • 2...Kd3
            • 3.Qc4#

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).