MESON Chess Problem Database

Problem Display
PID: 211288 (3k3K/1p1P3p/nR1Pp3/1BpQ1b2/7r/3N3r/8/7q w - - 0 1)

McArthur, George

Schachzeitung, 1863

3k3K/1p1P3p/nR1Pp3/1BpQ1b2/7r/3N3r/8/7q

#4

7 + 10

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rxa6!
      • threat
        • 2.Ra8#
      • 1...Qa1+
        • 2.Rxa1
          • threat
            • 3.Ra8#
          • 2...Ra4
            • 3.Rxa4
              • threat
                • 4.Ra8#
            • 3.Qxb7
              • threat
                • 4.Qc8#
                • 4.Qb6#
                • 4.Qc7#
                • 4.Qb8#
            • 3.Qxc5
              • threat
                • 4.Qb6#
                • 4.Qc7#
                • 4.Qc8#
              • 3...Rc4
                • 4.Ra8#
      • 1...bxa6
        • 2.Se5
          • threat
            • 3.Sf7#
          • 2...axb5
            • 3.Qd2
              • threat
                • 4.Qa5#
                • 4.Qg5#
          • 2...Bg6
            • 3.Sf7+
              • 3...Bxf7
                • 4.Qg5#
            • 3.Qxe6
              • threat
                • 4.Qf6#
                • 4.Qe7#
            • 3.Qd2
              • threat
                • 4.Qa5#
                • 4.Qg5#
      • 1...Ra4
        • 2.Rxa4
          • threat
            • 3.Ra8#
          • 2...Qa1+
            • 3.Rxa1
              • threat
                • 4.Ra8#

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