MESON Chess Problem Database

Problem Display
PID: 46599 (B1K5/8/8/2P5/8/3k4/N5PQ/8 w - - 0 1)

Argunov, Nikolai Dmitrievich

Uralski Problemist, 2002

B1K5/8/8/2P5/8/3k4/N5PQ/8

#4

6 + 1

SOLUTION

  • SOUND
  • Keys
    • 1.Qg1!
      • threat
        • 2.Bd5
          • 2...Kc2
            • 3.Bc4
              • threat
                • 4.Qc1#
              • 3...Kb2
                • 4.Qc1#
              • 3...Kd2
                • 4.Qc1#
            • 3.Qe3
              • 3...Kb1
                • 4.Qc1#
              • 3...Kd1
                • 4.Bb3#
              • 3...Kb2
                • 4.Qc1#
          • 2...Kd2
            • 3.Bc4
              • 3...Kc2
                • 4.Qc1#
          • 2...Ke2
            • 3.Bc4+
              • 3...Kd2
                • 4.Qc1#
      • 1...Kc2
        • 2.Qc1+
          • 2...Kb3
            • 3.Bc6
              • 3...Kxa2
                • 4.Bd5#
          • 2...Kd3
            • 3.Bf3
              • 3...Kd4
                • 4.Qc3#
      • 1...Kd2
        • 2.Be4
          • 2...Ke2
            • 3.Bc2
              • 3...Kd2
                • 4.Qf2#
      • 1...Ke2
        • 2.Bf3+
          • 2...Kd2
            • 3.Qc1+
              • 3...Kd3
                • 4.Qc3#
          • 2...Kd3
            • 3.Qc1
              • 3...Kd4
                • 4.Qc3#
        • 2.Be4
          • 2...Kd2
            • 3.Qf2+
              • 3...Kd1
                • 4.Bc2#
                • 4.Bf3#
      • 1...Kc4
        • 2.Qb1
          • 2...Kd4
            • 3.Qe4+
              • 3...Kxc5
                • 4.Qb4#

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).