Problem Display
PID: 41150 (3r4/2q3N1/2p1n3/b1pN2nB/ppQP1pr1/p2K1k2/P3RP1R/8 w - - 0 1)

Tribowski, Marcel

1st Prize, Cheylan-60 JT, 1999-2000

3r4/2q3N1/2p1n3/b1pN2nB/ppQP1pr1/p2K1k2/P3RP1R/8

#4

10 + 13


145 StrateGems 2002
56 The Problemist 2004
6166 FIDE Album (1998-2000) 2007

SOLUTION


  • SOUND
  • Keys
    • 1.Kd2!
      • threat
        • 2.Qd3#
      • 1...Se4+
        • 2.Kc1
          • threat
            • 3.Qd3#
          • 2...Sxf2
            • 3.Sf5
              • threat
                • 4.Rhxf2#
              • 3...Sd3+
                • 4.Qxd3#
              • 3...Sd1
                • 4.Rh3#
              • 3...Sh1
                • 4.Qd3#
              • 3...Sh3
                • 4.Rxh3#
                • 4.Qd3#
              • 3...Se4
                • 4.Qd3#
      • 1...b3+
        • 2.Kd1
          • threat
            • 3.Qd3#
          • 2...Qe5
            • 3.Rxe5
              • threat
                • 4.Qe2#
                • 4.Qd3#
          • 2...Bd2
            • 3.Sf6
              • threat
                • 4.Bxg4#
      • 1...Qe5
        • 2.Qd3+
          • 2...Qe3+
            • 3.Rxe3+
              • 3...fxe3+
                • 4.Qxe3#
            • 3.Qxe3+
              • 3...fxe3+
                • 4.Rxe3#

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).