MESON Chess Problem Database

Problem Display
PID: 205942 (1R1B4/6n1/3Pb3/2p1p3/kp6/3K4/1Q6/6n1 w - - 0 1)

Nagy, Odon

Die Schwalbe, 1929

1R1B4/6n1/3Pb3/2p1p3/kp6/3K4/1Q6/6n1

#4

5 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ba5!
      • threat
        • 2.Rxb4+
          • 2...Kxa5
            • 3.Qa3#
          • 2...cxb4
            • 3.Qxb4#
      • 1...Bf5+
        • 2.Ke3
          • threat
            • 3.Qa2#
          • 2...Bb1
            • 3.Rxb4+
              • 3...Kxa5
                • 4.Qa3#
              • 3...cxb4
                • 4.Qxb4#
          • 2...Be6
            • 3.Rxb4+
              • 3...Kxa5
                • 4.Qa3#
              • 3...cxb4
                • 4.Qxb4#
      • 1...c4+
        • 2.Ke4
          • threat
            • 3.Qa2#
            • 3.Qxb4#
          • 2...Bd5+
            • 3.Kxd5
              • threat
                • 4.Qa2#
                • 4.Qxb4#
              • 3...Kxa5
                • 4.Qa1#
                • 4.Qa2#
              • 3...b3
                • 4.Qa1#
          • 2...Bf5+
            • 3.Ke3
              • threat
                • 4.Qa2#
                • 4.Qxb4#
              • 3...Kxa5
                • 4.Qa1#
                • 4.Qa2#
              • 3...b3
                • 4.Qa1#
      • 1...e4+
        • 2.Kc2
          • threat
            • 3.Rxb4+
              • 3...Kxa5
                • 4.Qa3#
              • 3...cxb4
                • 4.Qxb4#
            • 3.Qa1+
              • 3...Ba2
                • 4.Qxa2#
            • 3.Bxb4
              • threat
                • 4.Qa3#
              • 3...Bb3+
                • 4.Qxb3#
              • 3...cxb4
                • 4.Qxb4#
          • 2...Bb3+
            • 3.Qxb3+
              • 3...Kxa5
                • 4.Qa2#
          • 2...b3+
            • 3.Kb1
              • threat
                • 4.Qa1#
              • 3...Kxa5
                • 4.Qa1#
                • 4.Qa3#
          • 2...Kxa5
            • 3.Qa1+
              • 3...Ba2
                • 4.Qxa2#

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).