MESON Chess Problem Database

Problem Display
PID: 20071 (1B6/8/K1k1B3/1pP4R/1P6/N7/8/7r w - - 0 1)

Oosterholt, Cornelis Johannes

Oprechte Haarlemsche Courant, 1922

1B6/8/K1k1B3/1pP4R/1P6/N7/8/7r

#4

7 + 3

SOLUTION

  • SOUND
  • Keys
    • 1.Rd5!
      • threat
        • 2.Rd6#
      • 1...Rd1
        • 2.Rd7
          • threat
            • 3.Rc7#
          • 2...Rxd7
            • 3.Sxb5
              • 3...Ra7+
                • 4.Sxa7#
              • 3...Rd1
                • 4.Sa7#
              • 3...Rd2
                • 4.Sa7#
              • 3...Rd3
                • 4.Sa7#
              • 3...Rd4
                • 4.Sxd4#
                • 4.Sa7#
              • 3...Rd5
                • 4.Sa7#
              • 3...Rd6
                • 4.Sa7#
              • 3...Rb7
                • 4.Sd4#
              • 3...Rc7
                • 4.Sd4#
              • 3...Re7
                • 4.Sd4#
              • 3...Rf7
                • 4.Sd4#
              • 3...Rg7
                • 4.Sd4#
              • 3...Rh7
                • 4.Sd4#
              • 3...Rd8
                • 4.Sa7#

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