Problem Display
PID: 247672 (2q3b1/2p5/1p1bpB2/3pP3/N1Nkp3/1Q1p2nK/n2P4/8 w - - 0 1)

Labai, Zoltan

Comm., 64 Shakhmatnoe obozrenie, 2021

2q3b1/2p5/1p1bpB2/3pP3/N1Nkp3/1Q1p2nK/n2P4/8

#3

7 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Qa6
      • 2.exd6+
        • 2...e5
          • 3.Bxe5#
    • 1...Qb7
      • 2.exd6+
        • 2...e5
          • 3.Bxe5#
    • 1...Qa8
      • 2.exd6+
        • 2...e5
          • 3.Bxe5#
    • 1...Qb8
      • 2.exd6+
        • 2...e5
          • 3.Bxe5#
    • 1...Bxe5
      • 2.Bxe5#
    • 1...Sc1
      • 2.Qc3#
    • 1...Sc3
      • 2.Qxc3#
      • 2.dxc3#
    • 1...Sb4
      • 2.Qc3#
    • 1...Sf5
      • 2.exd6+
        • 2...e5
          • 3.Bxe5#
    • 1...c5
      • 2.Qb2+
        • 2...Kxc4
          • 3.Sxb6#
        • 2...Sc3
          • 3.Qxc3#
  • Tries
    • 1.Sxd6?
      • threat
        • 2.Sb5#
      • 1...Qa6
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
      • 1...Qd7
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
            • 3.Qb4#
      • 1...Qe8
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
            • 3.Qb4#
      • 1...e3
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
            • 3.Qb4#
            • 3.dxc3#
        • 2.Qc3+
          • 2...Sxc3
            • 3.dxc3#
      • 1...c6
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
            • 3.Qb4#
      • 1...cxd6!
    • 1.Qb2+?
      • 1...Sc3
        • 2.Qxc3#
      • 1...Kxc4!
    • 1.Qxb6+?
      • 1...c5
        • 2.Qb2+
          • 2...Kxc4
            • 3.Sb6#
          • 2...Sc3
            • 3.Qxc3#
      • 1...cxb6!
  • Keys
    • 1.Se3!
      • threat
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
      • 1...Bxe5
        • 2.Qb2+
          • 2...Sc3
            • 3.Qxc3#
            • 3.Qb4#
      • 1...Ba3
        • 2.Qxd5+
          • 2...exd5+
            • 3.e6#
      • 1...Bb4
        • 2.Qxd5+
          • 2...exd5+
            • 3.e6#
      • 1...Se2
        • 2.Sf5+
          • 2...exf5
            • 3.exd6#

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).