Problem Display
PID: 229910 (3r2n1/qb6/5R2/p1bpkP2/7Q/N3B3/K7/1R4n1 w - - 0 1)

Stepanov, AS

Zadachi i Etyudi, 2000

3r2n1/qb6/5R2/p1bpkP2/7Q/N3B3/K7/1R4n1

#3

7 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Se2
      • 2.Re6+
        • 2...Kxf5
          • 3.Qh3#
    • 1...Sf3
      • 2.Re6+
        • 2...Kxf5
          • 3.Qh3#
    • 1...Sh3
      • 2.Re6+
        • 2...Kxf5
          • 3.Qxh3#
    • 1...Sxf6
      • 2.Qf4#
  • Tries
    • 1.Re1?
      • threat
        • 2.Bd4#
      • 1...d4
        • 2.Bxd4+
          • 2...Kd5
            • 3.Re5#
            • 3.Qe4#
        • 2.Bf4+
          • 2...Kd5
            • 3.Re5#
      • 1...Se2
        • 2.Re6+
          • 2...Kxf5
            • 3.Qh3#
      • 1...Bxe3!
  • Keys
    • 1.Rb5!
      • threat
        • 2.Bd4+
          • 2...Bxd4
            • 3.Sc4#
      • 1...Bxa3
        • 2.Re6+
          • 2...Kxf5
            • 3.Qe4#
      • 1...d4
        • 2.Sc4+
          • 2...Kd5
            • 3.Qxd4#
      • 1...Rc8
        • 2.Sc4+
          • 2...dxc4
            • 3.Qd4#
      • 1...Se2
        • 2.Re6+
          • 2...Kxf5
            • 3.Qh3#
      • 1...Sf3
        • 2.Re6+
          • 2...Kxf5
            • 3.Qh3#

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).