Problem Display
PID: 188178 (8/8/p1pPp3/rp4K1/pB2B3/P6p/4NP1k/8 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Source?, 1910

8/8/p1pPp3/rp4K1/pB2B3/P6p/4NP1k/8

#3

7 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Sets
    • 1...c5
      • 2.Bc3
        • threat
          • 3.Be5#
        • 2...e5
          • 3.Bxe5#
  • Tries
    • 1.Kg4?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.Kh4?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.Kh5?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.Kf6?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.Kg6?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.Kh6?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.Bc3?
      • threat
        • 2.Be5#
      • 1...e5
        • 2.Bxe5#
      • 1...b4+!
    • 1.Bxa5?
      • threat
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5
        • 2.Bc3
          • threat
            • 3.Bxe5#
      • 1...b4!
    • 1.Bc5?
      • 1...e5
        • 2.f4
          • threat
            • 3.Bg1#
      • 1...b4!
    • 1.Bf3?
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
    • 1.d7?
      • threat
        • 2.Bd6+
          • 2...e5
            • 3.Bxe5#
      • 1...c5
        • 2.Bc3
          • threat
            • 3.Be5#
          • 2...e5
            • 3.Bxe5#
      • 1...e5!
  • Keys
    • 1.f4!
      • 1...e5
        • 2.Bc5
          • threat
            • 3.Bg1#
      • 1...c5
        • 2.Be1
          • threat
            • 3.Bg3#

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).