Problem Display
PID: 186939 (8/8/1B1PQ3/1p2K3/1k2p3/r3p3/p1PP4/r7 w - - 0 1)

Dawson, Thomas Rayner

The Observer, 1933

(First published on Sun Oct 29 1933)

8/8/1B1PQ3/1p2K3/1k2p3/r3p3/p1PP4/r7

#3

6 + 7


15239 Valois Notebooks 2019

SOLUTION


  • SOUND
  • Sets
    • 1...Rb3
      • 2.Qxb3#
    • 1...Ra4
      • 2.Qb3#
    • 1...Ra5
      • 2.Qb3#
    • 1...Ra6
      • 2.Qb3#
    • 1...Ra7
      • 2.Qb3#
    • 1...Ra8
      • 2.Qb3#
  • Tries
    • 1.Qd5?
      • threat
        • 2.Qxe4#
        • 2.Qd4#
      • 1...Ka4
        • 2.Qxe4+
          • 2...b4
            • 3.Qc6#
        • 2.Qa8+
          • 2...Kb4
            • 3.Qxe4#
      • 1...Rd3
        • 2.Bc5+
          • 2...Ka4
            • 3.Qa8#
          • 2...Ka5
            • 3.Qa8#
      • 1...Rc3!
  • Keys
    • 1.Qc8!
      • threat
        • 2.Bc5+
          • 2...Ka4
            • 3.Qa6#
            • 3.Qa8#
          • 2...Kc4
            • 3.Bxa3#
          • 2...Ka5
            • 3.Qa8#
      • 1...Ka4
        • 2.Bc5
          • threat
            • 3.Qa6#
            • 3.Qa8#
          • 2...Ka5
            • 3.Qa8#
        • 2.Qa8+
          • 2...Kb4
            • 3.Qxe4#
      • 1...exd2
        • 2.Bc5+
          • 2...Kc3
            • 3.Bxa3#
          • 2...Ka4
            • 3.Qa6#
            • 3.Qa8#
          • 2...Kc4
            • 3.Bxa3#
          • 2...Ka5
            • 3.Qa8#
      • 1...Rb3
        • 2.Bc5+
          • 2...Ka4
            • 3.Qa6#
            • 3.Qa8#
          • 2...Kc4
            • 3.Ba3#
          • 2...Ka5
            • 3.Qa8#
      • 1...Rc3
        • 2.Qxc3+
          • 2...Ka4
            • 3.Qa5#
            • 3.Qb3#
      • 1...Rd3
        • 2.Bc5+
          • 2...Ka4
            • 3.Qa6#
            • 3.Qa8#
          • 2...Kc4
            • 3.Ba3#
          • 2...Ka5
            • 3.Qa8#
      • 1...Ra5
        • 2.Qc3+
          • 2...Ka4
            • 3.Qxa5#
            • 3.Qb3#
      • 1...Ra6
        • 2.Qc3+
          • 2...Ka4
            • 3.Qb3#
      • 1...Ra7
        • 2.Qc3+
          • 2...Ka4
            • 3.Qb3#
      • 1...Ra8
        • 2.Qc3+
          • 2...Ka4
            • 3.Qb3#

FEATURES


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