Problem Display
PID: 266049 (3R4/5pN1/5P2/Kp1pk1P1/2b4r/2P2pP1/5N2/6B1 w - - 0 1)

Makaronets, Leonid

Volchek, Viktor Fedorovich

64 Shakhmatnoe obozrenie, 2022

3R4/5pN1/5P2/Kp1pk1P1/2b4r/2P2pP1/5N2/6B1

#4

9 + 7


  • SOUND
  • Keys
    • 1.Rd7!
      • threat
        • 2.Re7+
          • 2...Kd6
            • 3.Se8+
              • 3...Kc5
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
      • 1...Rd4
        • 2.Re7+
          • 2...Kd6
            • 3.Se8+
              • 3...Kc5
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
            • 3.Kb6
              • threat
                • 4.Sf5#
                • 4.Se8#
        • 2.Kb6
          • threat
            • 3.Re7+
              • 3...Kd6
                • 4.Sf5#
                • 4.Se8#
            • 3.Kc5
              • threat
                • 4.Re7#
                • 4.cxd4#
            • 3.Kc6
              • threat
                • 4.Re7#
            • 3.Kc7
              • threat
                • 4.Re7#
          • 2...Rf4
            • 3.Re7+
              • 3...Kd6
                • 4.Se8#
          • 2...Bd3
            • 3.Re7+
              • 3...Kd6
                • 4.Se8#
      • 1...Rh8
        • 2.Sd3+
          • 2...Ke4
            • 3.Sc5+
              • 3...Ke5
                • 4.Bd4#
          • 2...Bxd3
            • 3.Bd4+
              • 3...Ke4
                • 4.Re7#
      • 1...d4
        • 2.Bh2
          • threat
            • 3.gxh4#
          • 2...Re4
            • 3.g4+
              • 3...Rf4
                • 4.cxd4#
          • 2...Rg4
            • 3.Sxg4+
              • 3...Ke4
                • 4.Rxd4#


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).