Problem Display
PID: 249250 (3N4/8/1p2pp2/pP1p3Q/K2k4/3p2P1/3N1P2/8 w - - 0 1)

Briedis, Teodors

Deutsche Schachzeitung, 1894

3N4/8/1p2pp2/pP1p3Q/K2k4/3p2P1/3N1P2/8

#3

7 + 7


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Tries
    • 1.Qd1?
      • threat
        • 2.Qa1+
          • 2...Kc5
            • 3.Sb7#
      • 1...Kc3
        • 2.Qc1+
          • 2...Kd4
            • 3.Sc6#
      • 1...Kc5
        • 2.Sb7+
          • 2...Kd4
            • 3.Qa1#
      • 1...Ke5!
    • 1.Qg4+?
      • 1...Kc5
        • 2.Sb7#
      • 1...Ke5
        • 2.Sf7#
        • 2.Qf4#
      • 1...Kc3!
    • 1.Qf7?
      • threat
        • 2.Qc7
          • threat
            • 3.Sxe6#
          • 2...e5
            • 3.Se6#
      • 1...Kc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sxe6#
      • 1...Ke5
        • 2.Sc6+
          • 2...Kf5
            • 3.Qh5#
          • 2...Kd6
            • 3.Qe7#
      • 1...e5
        • 2.Qc7
          • threat
            • 3.Se6#
      • 1...Kc3!
    • 1.Qh4+?
      • 1...Kc5
        • 2.Sb7#
      • 1...Ke5
        • 2.Qf4#
      • 1...Kc3!
    • 1.Qh7?
      • threat
        • 2.Qc7
          • threat
            • 3.Sxe6#
          • 2...e5
            • 3.Se6#
      • 1...Kc5
        • 2.Qc7+
          • 2...Kd4
            • 3.Sxe6#
      • 1...Ke5
        • 2.Sf3+
          • 2...Kd6
            • 3.Sb7#
        • 2.Sc6+
          • 2...Kd6
            • 3.Qe7#
      • 1...e5
        • 2.Qc7
          • threat
            • 3.Se6#
      • 1...Kc3!
  • Keys
    • 1.Qh1!
      • threat
        • 2.Qa1+
          • 2...Kc5
            • 3.Sb7#
      • 1...Kc3
        • 2.Qc1+
          • 2...Kd4
            • 3.Sc6#
      • 1...Kc5
        • 2.Sb7+
          • 2...Kd4
            • 3.Qa1#
      • 1...Ke5
        • 2.Sb7
          • 2...Kd4
            • 3.Qa1#
          • 2...Kf5
            • 3.Qh5#
          • 2...d4
            • 3.Qe4#
          • 2...f5
            • 3.Qh8#

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).