Problem Display
PID: 213971 (Q4n2/8/1b1P1R1n/1pkrpqBK/2N3pP/rP6/1PNP4/2R5 w - - 0 1)

Nasimovich, Evgeny Nikolaevich

Shakhmaty, 1928

Q4n2/8/1b1P1R1n/1pkrpqBK/2N3pP/rP6/1PNP4/2R5

#3

12 + 10


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Qd3
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qe4
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qc8
      • 2.Qxc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qf1
      • 2.Sxe5
        • threat
          • 3.Qc6#
          • 3.b4#
        • 2...Rxe5
          • 3.d4#
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qf2
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qf3
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qf4
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Qxf6
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
    • 1...Sd7
      • 2.Qc8+
        • 2...Bc7
          • 3.Qxc7#
  • Tries
    • 1.Qc8+?
      • 1...Bc7
        • 2.Qxc7#
      • 1...Qxc8!
  • Keys
    • 1.Sxe5!
      • threat
        • 2.Qc6#
        • 2.b4#
      • 1...Qg6+
        • 2.Rxg6
          • threat
            • 3.Qc6#
            • 3.b4#
          • 2...Rxe5
            • 3.d4#
      • 1...Qxg5+
        • 2.hxg5
          • threat
            • 3.Qc6#
            • 3.b4#
          • 2...Rxe5
            • 3.d4#
      • 1...Qxc2
        • 2.Be3+
          • 2...Kb4
            • 3.Qxa3#
          • 2...Rd4
            • 3.Sd3#
      • 1...Qxe5
        • 2.Qc8+
          • 2...Bc7
            • 3.Qxc7#

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).