Problem Display
PID: 200555 (8/3pp1r1/1pPR4/5P1P/1Kp1PpPQ/5kp1/2NR1p2/2N2Bn1 w - - 0 1)

Fomichev, Evgeny Vasilevich

Sigurov, Aleksandr Ilich

StrateGems, 2019

8/3pp1r1/1pPR4/5P1P/1Kp1PpPQ/5kp1/2NR1p2/2N2Bn1

#3

12 + 10


SOLUTION


  • SOUND
  • Sets
    • 1...Rg6
      • 2.Qh1+
        • 2...Kxg4
          • 3.Rxg6#
        • 2...g2
          • 3.Qxg2#
    • 1...Rf7
      • 2.Qh1+
        • 2...Kxg4
          • 3.Rg6#
        • 2...g2
          • 3.Qxg2#
    • 1...Rh7
      • 2.Qh1+
        • 2...Kxg4
          • 3.Rg6#
        • 2...g2
          • 3.Qxg2#
    • 1...Sh3
      • 2.Sd4+
        • 2...Ke3
          • 3.Re2#
        • 2...Kxe4
          • 3.Re2#
    • 1...g2
      • 2.Bxg2+
        • 2...Kxg2
          • 3.Rxf2#
  • Tries
    • 1.Re2?
      • threat
        • 2.Sd4#
      • 1...e5
        • 2.Sb3
          • threat
            • 3.Sd2#
          • 2...cxb3
            • 3.Rd3#
          • 2...c3
            • 3.Rd3#
      • 1...Sxe2!
    • 1.Qh1+?
      • 1...g2
        • 2.Qxg2#
      • 1...Kxg4!
  • Keys
    • 1.Sb3!
      • threat
        • 2.Re2
          • threat
            • 3.Scd4#
            • 3.Sd2#
            • 3.Sbd4#
      • 1...Kxe4
        • 2.R2d4+
          • 2...Kf3
            • 3.Sd2#
          • 2...Ke5
            • 3.R6d5#
      • 1...Rxg4
        • 2.Sbd4+
          • 2...Kxe4
            • 3.Qxe7#
      • 1...cxb3
        • 2.R6d4
          • threat
            • 3.R2d3#
      • 1...dxc6
        • 2.R2d3+
          • 2...Kxe4
            • 3.Re6#
          • 2...cxd3
            • 3.Sd2#
      • 1...Rg6
        • 2.Qh1+
          • 2...Kxg4
            • 3.Rxg6#
          • 2...g2
            • 3.Qxg2#
      • 1...Se2
        • 2.Rxe2
          • threat
            • 3.Scd4#
            • 3.Sd2#
            • 3.Sbd4#
      • 1...g2
        • 2.Bxg2+
          • 2...Kxg2
            • 3.Rxf2#
      • 1...c3
        • 2.R6d4
          • threat
            • 3.R2d3#
          • 2...cxd2
            • 3.Sxd2#
      • 1...e5
        • 2.Re2
          • threat
            • 3.Sd2#
          • 2...cxb3
            • 3.Rd3#
          • 2...c3
            • 3.Rd3#
        • 2.R2d3+
          • 2...Kxe4
            • 3.Sd2#
          • 2...cxd3
            • 3.Sd2#

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).