Problem Display
PID: 236222 (nB6/4p2b/rpQ5/pP1Brp1p/K1Nk2Nn/P1RPR3/1PPb3q/8 w - - 0 1)

Bourd, Evgeny

Grinblat, Arieh

Variantim, 2017

nB6/4p2b/rpQ5/pP1Brp1p/K1Nk2Nn/P1RPR3/1PPb3q/8

#3

13 + 13


SOLUTION


  • SOUND
  • Sets
    • 1...Qg1
      • 2.Bxe5#
    • 1...Qh1
      • 2.Bxe5#
    • 1...Qe2
      • 2.Bxe5#
    • 1...Qf2
      • 2.Bxe5#
    • 1...Qg2
      • 2.Bxe5#
    • 1...Qh3
      • 2.Bxe5#
    • 1...Rxe3
      • 2.Sxd2
        • threat
          • 3.Sb3#
          • 3.Rc4#
          • 3.Qc4#
      • 2.Sce5
        • threat
          • 3.Rc4#
          • 3.Qc4#
    • 1...Bxe3
      • 2.Sd2
        • threat
          • 3.Sb3#
          • 3.Rc4#
          • 3.Qc4#
    • 1...Sc7
      • 2.Sxb6
        • threat
          • 3.Rc4#
          • 3.Qc4#
          • 3.Qc5#
    • 1...f4
      • 2.Bxe5#
  • Tries
    • 1.Sxb6?
      • threat
        • 2.Rc4#
        • 2.Qc4#
        • 2.Qc5#
      • 1...Rxd5
        • 2.Rc4#
        • 2.Qxd5#
        • 2.Qc4#
      • 1...Bxc3
        • 2.Qxc3#
        • 2.Qc4#
        • 2.bxc3#
      • 1...fxg4
        • 2.Qc5#
      • 1...hxg4
        • 2.Qc5#
      • 1...Sxb6+!
  • Keys
    • 1.Rb3!
      • threat
        • 2.c3+
          • 2...Bxc3
            • 3.bxc3#
      • 1...Rxe3
        • 2.Sce5
          • threat
            • 3.Qc4#
      • 1...Bxe3
        • 2.Sd2
          • threat
            • 3.Qc4#
      • 1...Be1
        • 2.c3+
          • 2...Bxc3
            • 3.bxc3#
      • 1...Bb4
        • 2.c3+
          • 2...Bxc3
            • 3.bxc3#

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).