Problem Display
PID: 154492 (B4N2/1K2B3/2R2p2/7p/3NP3/1P1k4/1PbrpP2/3r2R1 w - - 0 1)

Rossomakho, Yakov V

Zadachi i Etyudi, 1995

B4N2/1K2B3/2R2p2/7p/3NP3/1P1k4/1PbrpP2/3r2R1

#3

11 + 7


SOLUTION


  • SOUND
  • Tries
    • 1.Kb6?
      • threat
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bxf6#
      • 1...Kxd4
        • 2.Rd6+
          • 2...Ke5
            • 3.Sg6#
      • 1...f5
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bf6#
      • 1...Kxe4!
    • 1.Rg4?
      • threat
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bxf6#
      • 1...Kxd4
        • 2.Bc5+
          • 2...Kd3
            • 3.Rd6#
          • 2...Ke5
            • 3.Sg6#
            • 3.Re6#
        • 2.Bxf6+
          • 2...Kd3
            • 3.Rc3#
            • 3.Rd6#
        • 2.Rc4+
          • 2...Kd3
            • 3.Rg3#
          • 2...Ke5
            • 3.f4#
        • 2.Rd6+
          • 2...Kc5
            • 3.Rd5#
          • 2...Ke5
            • 3.Sg6#
            • 3.Sd7#
      • 1...f5
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bf6#
      • 1...hxg4!
    • 1.f3?
      • threat
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bxf6#
      • 1...Kxd4
        • 2.Bc5+
          • 2...Kd3
            • 3.Rd6#
          • 2...Ke5
            • 3.Sg6#
      • 1...f5
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bf6#
      • 1...Ke3!
  • Keys
    • 1.Kc7!
      • threat
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bxf6#
      • 1...Kxd4
        • 2.Rd6+
          • 2...Kc5
            • 3.Rd5#
          • 2...Ke5
            • 3.Sg6#
      • 1...Kxe4
        • 2.Rc4+
          • 2...Kd3
            • 3.Rg3#
          • 2...Kf4
            • 3.Bd6#
          • 2...Ke5
            • 3.Bd6#
      • 1...f5
        • 2.Rc3+
          • 2...Kxd4
            • 3.Bf6#

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).