Problem Display
PID: 211590 (4b2q/8/K1PRp1n1/1N1pp1R1/2p1k1P1/2p2n2/2P2PB1/b1B5 w - - 0 1)

Tkachenko, Sergiy Ivanovich

Die Schwalbe, 2019

4b2q/8/K1PRp1n1/1N1pp1R1/2p1k1P1/2p2n2/2P2PB1/b1B5

#3

10 + 11


SOLUTION


  • SOUND
  • Sets
    • 1...d4
      • 2.Rxd4+
        • 2...exd4
          • 3.Sd6#
  • Tries
    • 1.Rd7?
      • threat
        • 2.Sd6+
          • 2...Kd4
            • 3.Be3#
      • 1...d4
        • 2.Rxd4+
          • 2...exd4
            • 3.Sd6#
      • 1...Qf8!
    • 1.Rd8?
      • threat
        • 2.Sd6+
          • 2...Kd4
            • 3.Be3#
      • 1...d4
        • 2.Rxd4+
          • 2...exd4
            • 3.Sd6#
      • 1...Qf8!
  • Keys
    • 1.Rxd5!
      • threat
        • 2.Rd4+
          • 2...exd4
            • 3.Sd6#
      • 1...Kxd5
        • 2.Bxf3+
          • 2...Kc5
            • 3.Ba3#
      • 1...exd5
        • 2.Sd6+
          • 2...Kd4
            • 3.Be3#
      • 1...Qh2
        • 2.Rd1
          • threat
            • 3.Sd6#
      • 1...Qf8
        • 2.Rgxe5+
          • 2...Sxe5
            • 3.Rd4#

FEATURES


NOT CLASSIFIED


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).