Problem Display
PID: 166019 (8/1KBR4/2P2p2/1ppP1P2/1p1kpQ2/1P1p1p2/1P6/4bB1b w - - 0 1)

Feoktistov, Aleksandr Fedorovich

1st Place, Moscow Open Ty., 2013

8/1KBR4/2P2p2/1ppP1P2/1p1kpQ2/1P1p1p2/1P6/4bB1b

#3

10 + 10


145 StrateGems 2015

SOLUTION


  • SOUND
  • Sets
    • 1...Bc3
      • 2.Bd8
        • threat
          • 3.Bxf6#
        • 2...c4
          • 3.Bb6#
    • 1...f2
      • 2.Bd8
        • threat
          • 3.Bxf6#
        • 2...c4
          • 3.Bb6#
    • 1...c4
      • 2.Bb6#
  • Tries
    • 1.Kb6?
      • threat
        • 2.Bd6
          • threat
            • 3.Bxc5#
          • 2...Kxd5
            • 3.Bxc5#
            • 3.Be5#
            • 3.Bc7#
            • 3.Be7#
            • 3.Bb8#
            • 3.Bf8#
          • 2...c4
            • 3.Bc5#
      • 1...Bd2
        • 2.Qd6
          • threat
            • 3.Qxc5#
          • 2...Ke3
            • 3.Qxc5#
          • 2...e3
            • 3.Qf4#
          • 2...c4
            • 3.Qc5#
      • 1...Bc3
        • 2.Bd8
          • threat
            • 3.Bxf6#
      • 1...c4
        • 2.Kxb5
          • threat
            • 3.Bb6#
      • 1...Bg3!
    • 1.Bd8?
      • threat
        • 2.Bxf6#
      • 1...c4
        • 2.Bb6#
      • 1...Bh4!
    • 1.Re7?
      • threat
        • 2.Qxe4#
      • 1...c4
        • 2.Bb6+
          • 2...Kxd5
            • 3.Rd7#
      • 1...f2!
  • Keys
    • 1.Bb6!
      • threat
        • 2.Bxc5+
          • 2...Kxc5
            • 3.Qe3#
      • 1...Bd2
        • 2.Qd6
          • threat
            • 3.Bxc5#
          • 2...Ke3
            • 3.Bxc5#
          • 2...e3
            • 3.Qf4#
      • 1...Bf2
        • 2.Re7
          • threat
            • 3.Qxe4#
          • 2...Kxd5
            • 3.Rd7#
      • 1...Bc3
        • 2.Bd8
          • threat
            • 3.Bxf6#
          • 2...c4
            • 3.Bb6#

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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).