Problem Display
PID: 204082 (3R1Q1K/6p1/r1p1p3/b3k3/p7/B2P4/8/3n4 w - - 0 1)

Kubbel, Arvid Ivanovich

Shakhmaty, 1924

3R1Q1K/6p1/r1p1p3/b3k3/p7/B2P4/8/3n4

#3

5 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bc3
      • 2.Bd6+
        • 2...Kd4
          • 3.Bf4#
        • 2...Kd5
          • 3.Bh2#
          • 3.Bg3#
          • 3.Bf4#
          • 3.Bc7#
          • 3.Bb8#
    • 1...Sb2
      • 2.Bxb2+
        • 2...Bc3
          • 3.Bxc3#
    • 1...Sf2
      • 2.Bb2+
        • 2...Bc3
          • 3.Bxc3#
    • 1...Se3
      • 2.Bb2+
        • 2...Bc3
          • 3.Bxc3#
  • Tries
    • 1.Bd6+?
      • 1...Kd5
        • 2.Bc7#
      • 1...Kd4!
    • 1.Qxg7+?
      • 1...Kf5
        • 2.Rf8#
      • 1...Kf4!
    • 1.Qf3?
      • threat
        • 2.d4#
      • 1...Bxd8
        • 2.Bc5
          • threat
            • 3.d4#
      • 1...Bc3
        • 2.Bd6+
          • 2...Kd4
            • 3.Qe4#
        • 2.d4+
          • 2...Bxd4
            • 3.Bd6#
      • 1...Bb6
        • 2.Qg3+
          • 2...Kf5
            • 3.Rf8#
          • 2...Kf6
            • 3.Rf8#
        • 2.d4+
          • 2...Bxd4
            • 3.Bd6#
      • 1...c5!
  • Keys
    • 1.Bc5!
      • threat
        • 2.Bd4#
      • 1...Bxd8
        • 2.Qf3
          • threat
            • 3.d4#
      • 1...Bc3
        • 2.Bg1
          • threat
            • 3.Bh2#
          • 2...Be1
            • 3.Bd4#
          • 2...Bd2
            • 3.Bd4#
        • 2.Bd6+
          • 2...Kd4
            • 3.Bf4#
          • 2...Kd5
            • 3.Bh2#
            • 3.Bg3#
            • 3.Bf4#
            • 3.Bc7#
            • 3.Bb8#
      • 1...Bb6
        • 2.Qxg7+
          • 2...Kf4
            • 3.Rf8#
          • 2...Kf5
            • 3.Rf8#

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).