Problem Display
PID: 26625 (1n6/2K1N1p1/p3p1p1/r1p3Rp/3k3P/pQ6/n7/8 w - - 0 1)

Pospisil, Josef

Casopis ceskoslovenskych sachistu, 1907

1n6/2K1N1p1/p3p1p1/r1p3Rp/3k3P/pQ6/n7/8

#3

5 + 11


3804 Ceske Melodie 1908

SOLUTION


  • SOUND
  • Tries
    • 1.Rg4+?
      • 1...Ke5
        • 2.Sxg6+
          • 2...Kf5
            • 3.Qf3#
          • 2...Kf6
            • 3.Qf3#
      • 1...hxg4!
  • Keys
    • 1.Rg3!
      • 1...Ke5
        • 2.Sxg6+
          • 2...Kd4
            • 3.Qd3#
          • 2...Ke4
            • 3.Qd3#
          • 2...Kf5
            • 3.Qf3#
          • 2...Kf6
            • 3.Qf3#
      • 1...Ra4
        • 2.Re3
          • threat
            • 3.Qd3#
          • 2...Sc3
            • 3.Qxc3#
          • 2...c4
            • 3.Qb6#
          • 2...Sc1
            • 3.Qc3#
          • 2...Sb4
            • 3.Qc3#
      • 1...Rb5
        • 2.Qe3+
          • 2...Kc4
            • 3.Qf4#
            • 3.Qe4#
      • 1...Sc1
        • 2.Qc3+
          • 2...Ke4
            • 3.Qe3#
      • 1...Sc3
        • 2.Qxc3+
          • 2...Ke4
            • 3.Qe3#
      • 1...Sb4
        • 2.Qc3+
          • 2...Ke4
            • 3.Qe3#
      • 1...Sc6
        • 2.Sxc6+
          • 2...Ke4
            • 3.Qf3#
      • 1...Sd7
        • 2.Sc6+
          • 2...Ke4
            • 3.Qf3#
      • 1...g5
        • 2.Qxe6
          • threat
            • 3.Sf5#
            • 3.Qd5#
          • 2...c4
            • 3.Qe3#

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).