Problem Display
PID: 9049 (rQb5/2Pp1R2/1R6/3p1N1N/3Bk3/3rn3/2BP2P1/2b2nK1 w - - 0 1)

Loshinski, Lev Ilich

Vladimirov, Yakov Georgevich

1st Prize, 64 Shakhmatnoe obozrenie, 1968

rQb5/2Pp1R2/1R6/3p1N1N/3Bk3/3rn3/2BP2P1/2b2nK1

#3

11 + 9


3751 FIDE Album (1968-1970) 1977
15440 Ukroshyenie Shakhmatnogo Pegasa (Vladimirov, YG) 1996
56 The Problemist 2007

SOLUTION


  • SOUND
  • Tries
    • 1.Sfg3+?
      • 1...Sxg3
        • 2.Rf4#
      • 1...Kxd4!
  • Keys
    • 1.Rg6!
      • threat
        • 2.Re7+
          • 2...Kxf5
            • 3.Bxd3#
      • 1...Sxd2
        • 2.Shg3+
          • 2...Kf4
            • 3.Sxe3#
      • 1...Sxg2
        • 2.Rg4+
          • 2...Kf3
            • 3.Bd1#
          • 2...Sf4
            • 3.Rxf4#
        • 2.Re7+
          • 2...Kf3
            • 3.Bd1#
          • 2...Kxf5
            • 3.Bxd3#
      • 1...Ra3
        • 2.Qb6
          • threat
            • 3.Sd6#
          • 2...Sxf5
            • 3.Rg4#
          • 2...Sc4
            • 3.Rg4#
          • 2...d6
            • 3.Sxd6#
      • 1...Ra6
        • 2.Qb3
          • threat
            • 3.Bxd3#
            • 3.Qxd3#
          • 2...Sxc2
            • 3.Rg4#
      • 1...Ba3
        • 2.Qb5
          • threat
            • 3.Bxd3#
            • 3.Qxd3#
          • 2...Sxc2
            • 3.Rg4#
          • 2...Sc4
            • 3.Rg4#
      • 1...Ba6
        • 2.Qb4
          • threat
            • 3.Sd6#
            • 3.Qe7#
          • 2...Sxf5
            • 3.Rg4#
          • 2...Sc4
            • 3.Rg4#
          • 2...d6
            • 3.Sxd6#
            • 3.Re6#
      • 1...Sg3
        • 2.Shxg3+
          • 2...Kf4
            • 3.Sxe3#
      • 1...d6
        • 2.Qb3
          • threat
            • 3.Bxd3#
            • 3.Qxd3#
          • 2...Sxc2
            • 3.Rg4#
          • 2...Ba6
            • 3.Re6#

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).