Problem Display
PID: 195873 (3r3b/p2p1p2/r1n1p3/pRN3Q1/P2kP3/8/1P3Pp1/Kn6 w - - 0 1)

Makaronets, Leonid

1st Prize, StrateGems, 2018

3r3b/p2p1p2/r1n1p3/pRN3Q1/P2kP3/8/1P3Pp1/Kn6

#3

8 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Be5
      • 2.Qe3+
        • 2...Kc4
          • 3.Qd3#
    • 1...Se5
      • 2.Qe3+
        • 2...Kc4
          • 3.b3#
    • 1...e5
      • 2.Qe3+
        • 2...Kc4
          • 3.Qd3#
          • 3.b3#
    • 1...d6
      • 2.Qe3+
        • 2...Kc4
          • 3.Qd3#
        • 2...Ke5
          • 3.Sd7#
  • Tries
    • 1.Qd2+?
      • 1...Ke5
        • 2.Sxd7+
          • 2...Kxe4
            • 3.Qe3#
      • 1...Sxd2!
    • 1.Qe3+?
      • 1...Kc4
        • 2.Qd3#
      • 1...Ke5!
  • Keys
    • 1.Qg3!
      • threat
        • 2.Qd6+
          • 2...Kc4
            • 3.Qd3#
      • 1...Sb4
        • 2.Sb3+
          • 2...Kc4
            • 3.Rc5#
          • 2...Kxe4
            • 3.Qe3#
      • 1...Se5
        • 2.Qe3+
          • 2...Kc4
            • 3.b3#
      • 1...Se7
        • 2.f4
          • threat
            • 3.Qd3#
          • 2...Kc4
            • 3.Qd3#
      • 1...Sb8
        • 2.f4
          • threat
            • 3.Qd3#
          • 2...Kc4
            • 3.Qd3#
      • 1...d5
        • 2.e5
          • threat
            • 3.Qf4#
          • 2...Kc4
            • 3.Qd3#
          • 2...Bxe5
            • 3.Qd3#
          • 2...Sd2
            • 3.Qc3#
          • 2...Sc3
            • 3.Qxc3#
      • 1...d6
        • 2.Qe3+
          • 2...Kc4
            • 3.Qd3#
          • 2...Ke5
            • 3.Sd7#

FEATURES


NOT CLASSIFIED


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).