Problem Display
PID: 190531 (rb2kN2/r1p2NB1/b1ppB3/3R4/1Q1P4/8/6PK/8 w - - 0 1)

Nagy, Odon

1st Prize, Budapesti Sakkor TT, 1913

rb2kN2/r1p2NB1/b1ppB3/3R4/1Q1P4/8/6PK/8

#3

9 + 8


6490 yacpdb 2019

SOLUTION


  • SOUND
  • Tries
    • 1.Sxd6+?
      • 1...Ke7
        • 2.Sf5+
          • 2...Ke8
            • 3.Qe7#
        • 2.Sc8+
          • 2...Ke8
            • 3.Qe7#
      • 1...cxd6!
    • 1.Rxd6?
      • threat
        • 2.Rd8#
      • 1...Ke7
        • 2.Sg6+
          • 2...Ke8
            • 3.Rd8#
        • 2.Rd7+
          • 2...Ke8
            • 3.Re7#
            • 3.Rd8#
            • 3.Qe7#
        • 2.Rd8+
          • 2...c5
            • 3.Qxc5#
      • 1...c5
        • 2.Rd8+
          • 2...Ke7
            • 3.Qxc5#
      • 1...cxd6!
    • 1.Qxd6?
      • threat
        • 2.Qd7#
        • 2.Qd8#
      • 1...Bc8
        • 2.Qd8#
      • 1...cxd6!
  • Keys
    • 1.Qe1!
      • threat
        • 2.Qh4
          • threat
            • 3.Qd8#
      • 1...Ke7
        • 2.Qh4+
          • 2...Ke8
            • 3.Qd8#
      • 1...Rb7
        • 2.Rb5
          • threat
            • 3.Ba2#
            • 3.Bb3#
            • 3.Bc4#
            • 3.Bd5#
          • 2...Ke7
            • 3.Ba2#
            • 3.Bb3#
            • 3.Bc4#
            • 3.Bd5#
          • 2...d5
            • 3.Bxd5#
      • 1...Bc8
        • 2.Rf5
          • threat
            • 3.Bd7#
            • 3.Bxc8#
          • 2...Ke7
            • 3.Bd7#
            • 3.Bxc8#
          • 2...Bxe6
            • 3.Qxe6#
          • 2...Bd7
            • 3.Bxd7#

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).