Problem Display
PID: 234292 (8/2p2n2/P1p3Bp/KpNpP3/2kP2R1/3NP3/1P1r3b/8 w - - 0 1)

Evers, A

Mitteilungen der Schwalbe, 1945

8/2p2n2/P1p3Bp/KpNpP3/2kP2R1/3NP3/1P1r3b/8

#4

10 + 9


6490 yacpdb 2021

SOLUTION


  • SOUND
  • Keys
    • 1.Rg2!
      • threat
        • 2.Rxd2
          • threat
            • 3.Rc2#
      • 1...Rxg2
        • 2.Sf2
          • threat
            • 3.Bd3#
          • 2...Rxg6
            • 3.Sd1
              • threat
                • 4.b3#
          • 2...Sxe5
            • 3.Bc2
              • threat
                • 4.Bb3#
      • 1...Bxe5
        • 2.Sxe5+
          • 2...Sxe5
            • 3.Rxd2
              • threat
                • 4.Rc2#
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Bxd4
            • 3.Rc2+
              • 3...Bc3+
                • 4.Rxc3#
      • 1...Bg1
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Bxe3
            • 3.Rc2+
              • 3...Kxd4
                • 4.Sb3#
                • 4.Se6#
      • 1...Bg3
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Be1
            • 3.Sxe1
              • threat
                • 4.Bd3#
                • 4.Rc2#
      • 1...Bf4
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Bxe3
            • 3.Rc2+
              • 3...Kxd4
                • 4.Sb3#
                • 4.Se6#
      • 1...Sg5
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Se4
            • 3.Rc2+
              • 3...Sc3
                • 4.Rxc3#
                • 4.b3#
      • 1...Sd6
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Sb7+
            • 3.axb7
              • threat
                • 4.Rc2#
          • 2...Se4
            • 3.Rc2+
              • 3...Sc3
                • 4.Rxc3#
                • 4.b3#
      • 1...Sd8
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...Sb7+
            • 3.axb7
              • threat
                • 4.Rc2#
      • 1...b4
        • 2.Rxd2
          • threat
            • 3.Rc2#
          • 2...b3
            • 3.Rd1
              • threat
                • 4.Rc1#

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).