Problem Display
PID: 237617 (7R/2p5/K1kp2N1/3p4/2p5/7Q/8/8 w - - 0 1)

Szabo, Georgy

Wiener Salonblatt, 1873

7R/2p5/K1kp2N1/3p4/2p5/7Q/8/8

#3

4 + 5


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Sets
    • 1...c3
      • 2.Se7+
        • 2...Kc5
          • 3.Qxc3#
    • 1...d4
      • 2.Se7+
        • 2...Kc5
          • 3.Qa3#
  • Tries
    • 1.Rh4?
      • threat
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
      • 1...Kc5!
    • 1.Rh5?
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
        • 2.Sf8
          • threat
            • 3.Qxc3#
          • 2...Kc5
            • 3.Qxc3#
          • 2...c2
            • 3.Qc3#
          • 2...d4
            • 3.Qd7#
      • 1...Kc5!
    • 1.Rh7?
      • threat
        • 2.Qc3
          • 2...Kc5
            • 3.Rxc7#
          • 2...d4
            • 3.Qxc4#
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...Kc5!
    • 1.Ra8?
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
      • 1...Kc5!
    • 1.Rb8?
      • threat
        • 2.Rb5
          • threat
            • 3.Se7#
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Rb5#
            • 3.Qa3#
        • 2.Rb5
          • threat
            • 3.Se7#
          • 2...d5
            • 3.Qe6#
      • 1...Kc5!
    • 1.Rc8?
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
      • 1...Kc5!
    • 1.Rd8?
      • threat
        • 2.Qa3
          • threat
            • 3.Se7#
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
        • 2.Qf5
          • threat
            • 3.Se7#
            • 3.Qb5#
          • 2...d5
            • 3.Qxd5#
        • 2.Qh5
          • threat
            • 3.Se7#
            • 3.Qb5#
          • 2...d5
            • 3.Qxd5#
      • 1...Kc5!
    • 1.Re8?
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
      • 1...Kc5!
    • 1.Rf8?
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
      • 1...Kc5!
    • 1.Rg8?
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#
      • 1...Kc5!
    • 1.Qe3?
      • 1...d4
        • 2.Qe8+
          • 2...Kc5
            • 3.Qb5#
          • 2...Kd5
            • 3.Rh5#
      • 1...c3!
  • Keys
    • 1.Rh6!
      • 1...Kc5
        • 2.Qa3+
          • 2...Kd4
            • 3.Rh4#
          • 2...Kc6
            • 3.Se5#
      • 1...d4
        • 2.Se7+
          • 2...Kc5
            • 3.Qa3#
      • 1...c3
        • 2.Se5+
          • 2...Kc5
            • 3.Qxc3#
        • 2.Se7+
          • 2...Kc5
            • 3.Qxc3#

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).