MESON Chess Problem Database

Problem Display
PID: 270469 (7R/p7/B7/3p4/k2K4/4P3/1P6/4B3 w - - 0 1)

Matyushin, G

64 Shakhmatnoe obozrenie, 2023

7R/p7/B7/3p4/k2K4/4P3/1P6/4B3

#4

6 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Bc4!
      • threat
        • 2.Ra8
          • threat
            • 3.Rxa7#
          • 2...dxc4
            • 3.Kxc4
              • threat
                • 4.Rxa7#
              • 3...a5
                • 4.Rxa5#
              • 3...a6
                • 4.Rxa6#
      • 1...dxc4
        • 2.Kxc4
          • threat
            • 3.Bb4
              • threat
                • 4.b3#
            • 3.Rh5
              • threat
                • 4.Ra5#
              • 3...a5
                • 4.Rxa5#
            • 3.Ra8
              • threat
                • 4.Rxa7#
              • 3...a5
                • 4.Rxa5#
              • 3...a6
                • 4.Rxa6#
          • 2...a5
            • 3.Bb4
              • 3...axb4
                • 4.Ra8#
          • 2...a6
            • 3.Bb4
              • 3...a5
                • 4.b3#
            • 3.Rh5
              • 3...a5
                • 4.Rxa5#
            • 3.Ra8
              • 3...a5
                • 4.Rxa5#
      • 1...a5
        • 2.Bb4
          • 2...Kxb4
            • 3.Rb8+
              • 3...Ka4
                • 4.Bb3#
          • 2...dxc4
            • 3.Kxc4
              • 3...axb4
                • 4.Ra8#
      • 1...a6
        • 2.Ra8
          • threat
            • 3.Rxa6#
          • 2...dxc4
            • 3.Kxc4
              • 3...a5
                • 4.Rxa5#

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