Problem Display
PID: 187501 (3B3q/b6p/2RPR3/2PpPP2/3k2p1/P2P4/2BQ4/3n2K1 w - - 0 1)

Tkachenko, Sergiy Ivanovich

Vasilenko, Anatoly Grigorovich

Die Schwalbe, 2018

3B3q/b6p/2RPR3/2PpPP2/3k2p1/P2P4/2BQ4/3n2K1

#3

12 + 7


SOLUTION


  • SOUND
  • Sets
    • 1...Qxe5
      • 2.Bf6
        • threat
          • 3.Bxe5#
        • 2...Qxf6
          • 3.Qb4#
    • 1...Bxc5
      • 2.Bb6
        • threat
          • 3.Bxc5#
        • 2...Bxb6
          • 3.Qf4#
    • 1...Bb8
      • 2.Bg5
        • threat
          • 3.Qb4#
        • 2...Sb2
          • 3.Be3#
        • 2...Sc3
          • 3.Be3#
          • 3.Qe3#
          • 3.Qf2#
        • 2...Se3
          • 3.Bxe3#
    • 1...Sb2
      • 2.Ba5
        • threat
          • 3.Bc3#
          • 3.Qf4#
          • 3.Qf2#
        • 2...Sxd3
          • 3.Qxd3#
      • 2.Qf2+
        • 2...Kc3
          • 3.Ba5#
    • 1...Sc3
      • 2.Qf2#
    • 1...Se3
      • 2.Ba5
        • threat
          • 3.Bc3#
          • 3.Qc3#
        • 2...Sd1
          • 3.Qf4#
  • Tries
    • 1.Ba5?
      • threat
        • 2.Qf4#
      • 1...Sf2
        • 2.Bc3#
        • 2.Qxf2#
      • 1...Sc3
        • 2.Bxc3#
        • 2.Qf2#
      • 1...Se3
        • 2.Bc3#
        • 2.Qc3#
      • 1...Qxe5!
    • 1.Bg5?
      • threat
        • 2.Qb4#
      • 1...Qb8
        • 2.Bxd1
          • threat
            • 3.Be3#
      • 1...Bxc5!
  • Keys
    • 1.Bb1!
      • threat
        • 2.Qf4+
          • 2...Kc3
            • 3.Qb4#
      • 1...Qxe5
        • 2.Bf6
          • threat
            • 3.Bxe5#
          • 2...Qxf6
            • 3.Qb4#
      • 1...Bxc5
        • 2.Bb6
          • threat
            • 3.Bxc5#
          • 2...Bxb6
            • 3.Qf4#
      • 1...Sf2
        • 2.Qb2+
          • 2...Ke3
            • 3.Qxf2#

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).