Problem Display
PID: 156363 (1n1r4/q3R1B1/2b2P2/1r2p1pN/1pQbk1Pp/1p5R/P2pP3/3K4 w - - 0 1)

Makaronets, Leonid

The Problemist, 2014

1n1r4/q3R1B1/2b2P2/1r2p1pN/1pQbk1Pp/1p5R/P2pP3/3K4

#3

10 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Qb6
      • 2.Kxd2
        • threat
          • 3.Re3#
    • 1...Qb7
      • 2.Kxd2
        • threat
          • 3.Re3#
    • 1...Qc7
      • 2.Kxd2
        • threat
          • 3.Re3#
    • 1...Qxe7
      • 2.Kxd2
        • threat
          • 3.Re3#
    • 1...Rbd5
      • 2.Qd3#
    • 1...Rdd5
      • 2.Qd3#
    • 1...Bd5
      • 2.Qd3#
    • 1...Sa6
      • 2.Kxd2
        • threat
          • 3.Re3#
  • Keys
    • 1.f7!
      • threat
        • 2.Sf6+
          • 2...Kf4
            • 3.e3#
      • 1...Qxe7
        • 2.Kxd2
          • threat
            • 3.Re3#
      • 1...Rd6
        • 2.Qd3+
          • 2...Kd5
            • 3.Rxe5#
      • 1...Bd7
        • 2.Sf6+
          • 2...Kf4
            • 3.Rf3#
            • 3.e3#
      • 1...Be8
        • 2.Sf6+
          • 2...Kf4
            • 3.Rf3#
            • 3.e3#
      • 1...Sd7
        • 2.Qxc6+
          • 2...Rd5
            • 3.Qg6#

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).