Problem Display
PID: 251051 (k3r1b1/3p2n1/N1P1Bp2/8/1p4p1/2p5/8/R1K4Q w - - 0 1)

Mantta, Teppo

Meson, 2021

k3r1b1/3p2n1/N1P1Bp2/8/1p4p1/2p5/8/R1K4Q

#3

6 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Re7
      • 2.c7+
        • 2...Ka7
          • 3.c8S#
        • 2...d5
          • 3.Sc5#
    • 1...Rb8
      • 2.Sxb4#
      • 2.Sc5#
      • 2.Sc7#
  • Tries
    • 1.Qh2?
      • threat
        • 2.Sxb4#
        • 2.Sc5#
        • 2.Sb8#
      • 1...Ka7
        • 2.Qc7+
          • 2...Ka8
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sb8#
            • 3.Qb7#
      • 1...Bxe6
        • 2.Sxb4+
          • 2...Ba2
            • 3.Rxa2#
        • 2.Sc5+
          • 2...Ba2
            • 3.Rxa2#
        • 2.Sc7+
          • 2...Kb8
            • 3.Ra8#
        • 2.Sb8+
          • 2...Ba2
            • 3.Rxa2#
        • 2.Qb8+
          • 2...Rxb8
            • 3.Sc7#
      • 1...d6
        • 2.Sxb4+
          • 2...Kb8
            • 3.Qxd6#
        • 2.Sc5+
          • 2...Kb8
            • 3.Qxd6#
        • 2.Sb8+
          • 2...Kxb8
            • 3.Qxd6#
      • 1...g3!
    • 1.c7+?
      • 1...d5
        • 2.Sc5#
      • 1...Ka7!
  • Keys
    • 1.Qd5!
      • threat
        • 2.Qb5
          • threat
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
          • 2...Ka7
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
      • 1...Ka7
        • 2.Qb5
          • threat
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
          • 2...Ka8
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
        • 2.Qxd7+
          • 2...Kb6
            • 3.Qb7#
          • 2...Ka8
            • 3.Qb7#
      • 1...Rxe6
        • 2.c7+
          • 2...Ka7
            • 3.c8S#
          • 2...Rc6
            • 3.Sc5#
      • 1...Bxe6
        • 2.Qb5
          • threat
            • 3.Sc7#
            • 3.Qb7#
          • 2...Ka7
            • 3.Qb7#
      • 1...dxc6
        • 2.Sc5+
          • 2...Kb8
            • 3.Qd6#
      • 1...Re7
        • 2.Qb5
          • threat
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
            • 3.Qb8#
          • 2...Ka7
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
            • 3.Qb8#
        • 2.Qd6
          • threat
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sb8#
            • 3.Qb8#
          • 2...Ka7
            • 3.Qb8#
        • 2.c7+
          • 2...Ka7
            • 3.c8S#
      • 1...Rc8
        • 2.Qb5
          • threat
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
          • 2...Ka7
            • 3.Sxb4#
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
          • 2...Rc7
            • 3.Sxc7#
            • 3.Qb8#
      • 1...b3
        • 2.Qxb3
          • threat
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#
          • 2...Ka7
            • 3.Sc5#
            • 3.Sc7#
            • 3.Sb8#
            • 3.Qb7#

This is a version of 111933

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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).