Problem Display
PID: 251394 (2B3K1/B1R2p2/pP1k1P2/2p1pPp1/2pr4/bpN1Qp2/2q5/8 w - - 0 1)

Labai, Zoltan

Variantim, 2021

2B3K1/B1R2p2/pP1k1P2/2p1pPp1/2pr4/bpN1Qp2/2q5/8

#3

9 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rd3
      • 2.Se4+
        • 2...Kd5
          • 3.Bb7#
      • 2.Qe4
        • threat
          • 3.Rc6#
          • 3.Rd7#
          • 3.Qc6#
        • 2...Rd5
          • 3.Qxd5#
    • 1...a5
      • 2.Sb5+
        • 2...Kd5
          • 3.Bb7#
  • Tries
    • 1.Sb5+?
      • 1...Kd5
        • 2.Bb7#
      • 1...axb5!
  • Keys
    • 1.Bb8!
      • threat
        • 2.Bb7
          • threat
            • 3.Re7#
            • 3.Rxf7#
      • 1...Qxf5
        • 2.Bxf5
          • threat
            • 3.Rc8#
      • 1...e4
        • 2.Qxd4+
          • 2...cxd4
            • 3.Rxc4#
      • 1...Qe4
        • 2.Sxe4+
          • 2...Kd5
            • 3.Bb7#
          • 2...Rxe4
            • 3.Rxc5#
      • 1...Qh2
        • 2.Se4+
          • 2...Kd5
            • 3.Bb7#
          • 2...Rxe4
            • 3.Rxc5#
      • 1...a5
        • 2.Sb5+
          • 2...Kd5
            • 3.Bb7#
        • 2.Bb7
          • threat
            • 3.Sb5#
            • 3.Re7#
            • 3.Rxf7#

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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).