MESON Chess Problem Database

Problem Display
PID: 213976 (1rrn4/8/bb6/ppp1Pp2/B6R/2B2P1p/7Q/K4k2 w - - 0 1)

Izvolsky, Nikolai Aleksandrovich

6th HM., Shakhmaty, 1928

1rrn4/8/bb6/ppp1Pp2/B6R/2B2P1p/7Q/K4k2

#3

7 + 11

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Tries
    • 1.Bd4?
      • threat
        • 2.Qf2#
      • 1...Ke1
        • 2.Qf2#
      • 1...cxd4!
    • 1.Rg4?
      • threat
        • 2.Rg1#
      • 1...c4
        • 2.Bd1
          • threat
            • 3.Be2#
            • 3.Qe2#
          • 2...Bf2
            • 3.Qxh3#
      • 1...fxg4!
  • Keys
    • 1.Rc4!
      • threat
        • 2.Be1
          • threat
            • 3.Qf2#
          • 2...Kxe1
            • 3.Rc1#
        • 2.Bd1
          • threat
            • 3.Be2#
      • 1...bxa4
        • 2.Be1
          • threat
            • 3.Qf2#
          • 2...Kxe1
            • 3.Rc1#
      • 1...bxc4
        • 2.Bd1
          • threat
            • 3.Be2#
      • 1...Bb7
        • 2.Be1
          • threat
            • 3.Qf2#
          • 2...Kxe1
            • 3.Rc1#
      • 1...Bc7
        • 2.Bd4
          • threat
            • 3.Rc1#
            • 3.Qf2#
          • 2...Ke1
            • 3.Rc1#
            • 3.Qf2#
        • 2.Bd1
          • threat
            • 3.Be2#
      • 1...Sc6
        • 2.Be1
          • threat
            • 3.Qf2#
          • 2...Kxe1
            • 3.Rc1#
        • 2.Bd4
          • threat
            • 3.Rc1#
            • 3.Qf2#
          • 2...Ke1
            • 3.Rc1#
            • 3.Qf2#
      • 1...Se6
        • 2.Be1
          • threat
            • 3.Qf2#
          • 2...Kxe1
            • 3.Rc1#
      • 1...b4
        • 2.Be1
          • threat
            • 3.Qf2#
          • 2...Kxe1
            • 3.Rc1#

FEATURES

NOT CLASSIFIED
HTML5 logo

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).