Problem Display
PID: 168798 (2Kb4/8/5p2/4kP2/2P1p3/1P2R3/5QP1/8 w - - 0 1)

Malakhov, Nikolai Konstantinovich

Russkikh, Vladimir Evdokimovich

Sp. HM., Liylu-75 JT (SuperProblem), 2016

2Kb4/8/5p2/4kP2/2P1p3/1P2R3/5QP1/8

#3

7 + 4


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kd4
      • 2.Rf3+
        • 2...Ke5
          • 3.Qc5#
        • 2...e3
          • 3.Qxe3#
    • 1...Kd6
      • 2.Rxe4
        • threat
          • 3.Re6#
        • 2...Kc6
          • 3.Re6#
  • Tries
    • 1.Kxd8?
      • 1...Kd4
        • 2.Rf3+
          • 2...Ke5
            • 3.Qc5#
          • 2...e3
            • 3.Qxe3#
      • 1...Kd6!
    • 1.Rd3?
      • threat
        • 2.Rd5#
      • 1...e3
        • 2.Rd5+
          • 2...Ke4
            • 3.Qh4#
            • 3.Qf3#
        • 2.Qf3
          • threat
            • 3.Rd5#
      • 1...exd3!
    • 1.Rxe4+?
      • 1...Kd6
        • 2.Re6#
      • 1...Kxe4!
  • Keys
    • 1.g3!
      • threat
        • 2.Rd3
          • threat
            • 3.Rd5#
            • 3.Qc5#
            • 3.Qf4#
      • 1...Kd4
        • 2.Rf3+
          • 2...Ke5
            • 3.Qc5#
          • 2...e3
            • 3.Qxe3#
      • 1...Kd6
        • 2.Rxe4
          • threat
            • 3.Re6#
          • 2...Kc6
            • 3.Re6#
      • 1...Bb6
        • 2.Rd3
          • threat
            • 3.Rd5#
            • 3.Qf4#
      • 1...Be7
        • 2.Rd3
          • threat
            • 3.Rd5#
            • 3.Qf4#

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).