Problem Display
PID: 197115 (1R6/8/p7/6p1/k1P1P1pb/6p1/P3P1Q1/R3K3 w Q - 0 1)

Kapustin, Fedor Mikhailovich

StrateGems, 2018

1R6/8/p7/6p1/k1P1P1pb/6p1/P3P1Q1/R3K3

#3

8 + 6


SOLUTION


  • SOUND
  • Tries
    • 1.Rab1?
      • 1...Ka5
        • 2.R1b6
          • 2...Ka4
            • 3.Rxa6#
        • 2.R8b6
          • 2...Ka4
            • 3.Rxa6#
        • 2.Ra8
          • 2...Ka4
            • 3.Rxa6#
        • 2.a4
          • 2...Kxa4
            • 3.Ra1#
      • 1...a5
        • 2.R1b5
          • 2...Ka3
            • 3.Rxa5#
        • 2.R8b5
          • 2...Ka3
            • 3.Rxa5#
        • 2.Ra8
          • 2...Ka3
            • 3.Rxa5#
        • 2.a3
          • 2...Kxa3
            • 3.Ra1#
      • 1...Ka3!
    • 1.Rc1?
      • 1...Ka5
        • 2.a4
          • 2...Kxa4
            • 3.Ra1#
      • 1...a5
        • 2.a3
          • 2...Kxa3
            • 3.Ra1#
      • 1...Ka3!
    • 1.Rd1?
      • 1...Ka5
        • 2.Rd6
          • 2...Ka4
            • 3.Rxa6#
        • 2.a4
          • 2...Kxa4
            • 3.Ra1#
      • 1...a5
        • 2.Rd5
          • 2...Ka3
            • 3.Rxa5#
        • 2.a3
          • 2...Kxa3
            • 3.Ra1#
      • 1...Ka3!
    • 1.a3?
      • 1...a5
        • 2.Rab1
          • 2...Kxa3
            • 3.Ra1#
        • 2.Rc1
          • 2...Kxa3
            • 3.Ra1#
        • 2.Rd1
          • 2...Kxa3
            • 3.Ra1#
      • 1...Ka5!
    • 1.0-0-0?
      • 1...Ka5
        • 2.Rd6
          • 2...Ka4
            • 3.Rxa6#
      • 1...a5
        • 2.Rd5
          • 2...Ka3
            • 3.Rxa5#
      • 1...Ka3!
  • Keys
    • 1.e3!
      • 1...Ka3
        • 2.Qb2+
          • 2...Ka4
            • 3.Qb4#
      • 1...Ka5
        • 2.Qd2+
          • 2...Ka4
            • 3.Qb4#
      • 1...a5
        • 2.Qc2+
          • 2...Ka3
            • 3.Qb3#

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).