MESON Chess Problem Database

Problem Display
PID: 69870 (7B/2K4P/8/8/pR6/3P4/k7/8 w - - 0 1)

Rice, John Michael

Russ, Colin Albert Harry

The Problemist Supplement, 2006

7B/2K4P/8/8/pR6/3P4/k7/8

#4

5 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Ba1!
      • threat
        • 2.h8Q
          • threat
            • 3.Qb2#
          • 2...a3
            • 3.Qa8
              • 3...Kxa1
                • 4.Qxa3#
        • 2.h8R
          • 2...Kxa1
            • 3.Ra8
              • threat
                • 4.Raxa4#
              • 3...Ka2
                • 4.Raxa4#
              • 3...a3
                • 4.Rxa3#
          • 2...Ka3
            • 3.Rhb8
              • 3...Ka2
                • 4.Rxa4#
          • 2...a3
            • 3.Ra8
              • 3...Kxa1
                • 4.Rxa3#
      • 1...Ka3
        • 2.h8Q
          • threat
            • 3.Qb2#
          • 2...Kxb4
            • 3.Qd4+
              • 3...Ka3
                • 4.Qb2#
              • 3...Kb3
                • 4.Qb2#
              • 3...Ka5
                • 4.Qb6#
              • 3...Kb5
                • 4.Qb6#
      • 1...a3
        • 2.h8R
          • 2...Kxa1
            • 3.Rh2
              • 3...a2
                • 4.Rh1#

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