MESON Chess Problem Database

Problem Display
PID: 84723 (knR5/2Q5/3pK3/1r1P4/PP6/8/8/7B w - - 0 1)

Fillery, William Edmund Frank

Problem (Zagreb), 1959

knR5/2Q5/3pK3/1r1P4/PP6/8/8/7B

#3

7 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rxb4
      • 2.Qa5+
        • 2...Kb7
          • 3.Rc7#
    • 1...Ra5
      • 2.Rxb8#
      • 2.Qxb8#
    • 1...Rc5
      • 2.Rxb8#
      • 2.Qxb8#
    • 1...Rxd5
      • 2.Bxd5#
      • 2.Rxb8#
      • 2.Qxb8#
  • Tries
    • 1.Qa5+?
      • 1...Kb7
        • 2.Rc7#
      • 1...Rxa5!
    • 1.Qb6?
      • threat
        • 2.Rxb8#
        • 2.Qa6#
      • 1...Ra5
        • 2.Rxb8#
        • 2.Qxb8#
      • 1...Rxb6!
    • 1.Qc6+?
      • 1...Ka7
        • 2.Rc7+
          • 2...Rb7
            • 3.Qxb7#
      • 1...Rb7!
  • Keys
    • 1.Qxd6!
      • threat
        • 2.Qa6#
      • 1...Ka7
        • 2.axb5
          • threat
            • 3.Qxb8#
          • 2...Kb7
            • 3.Qxb8#
          • 2...Ka8
            • 3.Qxb8#
            • 3.Qa6#
          • 2...Sa6
            • 3.Qxa6#
          • 2...Sc6
            • 3.Qc7#
          • 2...Sd7
            • 3.Qc7#
            • 3.Qa6#
      • 1...Kb7
        • 2.Qxb8+
          • 2...Ka6
            • 3.axb5#
      • 1...Rb6
        • 2.Rxb8+
          • 2...Ka7
            • 3.Qxb6#
          • 2...Rxb8
            • 3.Qa6#
      • 1...Rb7
        • 2.Qa6+
          • 2...Ra7
            • 3.d6#

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