Problem Display
PID: 31223 (8/3p4/8/1P2P2K/R1pkN2n/5pP1/Q2P1p2/5B2 w - - 0 1)

Trcala, Stanislav

Tijdschrift vd NSB, 1903

8/3p4/8/1P2P2K/R1pkN2n/5pP1/Q2P1p2/5B2

#3

9 + 6


3437 Stanislav Trcala Sachovy odkaz 1999

SOLUTION


  • SOUND
  • Tries
    • 1.Rxc4+?
      • 1...Kxe5
        • 2.Rc5+
          • 2...Kd4
            • 3.Qc4#
            • 3.Qd5#
            • 3.Qa4#
          • 2...Kxe4
            • 3.Qc4#
            • 3.Qd5#
            • 3.Qa4#
          • 2...d5
            • 3.Qxd5#
      • 1...Kd5!
  • Keys
    • 1.Qa3!
      • threat
        • 2.Qd6+
          • 2...Kxe4
            • 3.Bd3#
      • 1...Kxe4
        • 2.Qe3+
          • 2...Kd5
            • 3.Bxc4#
          • 2...Kf5
            • 3.Bh3#
      • 1...Kd5
        • 2.Qd6+
          • 2...Kxe4
            • 3.Bd3#
      • 1...Kxe5
        • 2.Qd6+
          • 2...Kxe4
            • 3.Bd3#
          • 2...Kf5
            • 3.Qd5#
      • 1...Sf5
        • 2.Qc5+
          • 2...Kxe4
            • 3.d3#
      • 1...d5
        • 2.Qc3+
          • 2...Kxe4
            • 3.Bd3#
      • 1...d6
        • 2.Qxd6+
          • 2...Kxe4
            • 3.Bd3#

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).