Problem Display
PID: 211700 (1b6/p2nB1p1/P1P3P1/4kP2/1N4Q1/n1p4p/2p4P/2K5 w - - 0 1)

Malakhov, Nikolai Konstantinovich

Shakhmaty, 1927

1b6/p2nB1p1/P1P3P1/4kP2/1N4Q1/n1p4p/2p4P/2K5

#3

9 + 9


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bc7
      • 2.Bg5
        • threat
          • 3.Qf4#
        • 2...Kd6
          • 3.Qd4#
  • Tries
    • 1.cxd7?
      • threat
        • 2.d8Q
          • threat
            • 3.Sd3#
            • 3.Sc6#
            • 3.Qdd4#
            • 3.Qd5#
            • 3.Qxb8#
          • 2...Bd6
            • 3.Bxd6#
            • 3.Qxd6#
        • 2.d8S
          • threat
            • 3.Sdc6#
            • 3.Sf7#
      • 1...Bc7
        • 2.Bg5
          • threat
            • 3.Qf4#
          • 2...Kd6
            • 3.Qd4#
      • 1...Sb1
        • 2.d8Q
          • threat
            • 3.Sd3#
            • 3.Sc6#
            • 3.Qa5#
            • 3.Qdd4#
            • 3.Qd5#
            • 3.Qxb8#
          • 2...Bd6
            • 3.Bxd6#
            • 3.Qxd6#
        • 2.d8S
          • threat
            • 3.Sdc6#
            • 3.Sf7#
      • 1...Sc4
        • 2.Sc6+
          • 2...Kd5
            • 3.Qf3#
        • 2.d8S
          • threat
            • 3.Sdc6#
            • 3.Sf7#
      • 1...Sb5
        • 2.d8S
          • threat
            • 3.Sdc6#
            • 3.Sf7#
      • 1...Bd6!
  • Keys
    • 1.c7!
      • threat
        • 2.Qf3
          • threat
            • 3.Sc6#
          • 2...Kd4
            • 3.Qf4#
      • 1...Bxc7
        • 2.Bg5
          • threat
            • 3.Qf4#
          • 2...Kd6
            • 3.Qd4#
      • 1...Sc4
        • 2.Sc6+
          • 2...Kd5
            • 3.Qf3#
      • 1...Sb5
        • 2.Qf3
          • threat
            • 3.Sc6#
          • 2...Kd4
            • 3.Qf4#
          • 2...Sd4
            • 3.Sd3#

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).