MESON Chess Problem Database

Problem Display
PID: 115377 (1R6/8/Nr6/k1N5/8/K7/P7/1R4B1 w - - 0 1)

Brunner, Erich Anselm

Deutsches Wochenschach, 1911

1R6/8/Nr6/k1N5/8/K7/P7/1R4B1

#3

7 + 2

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Sets
    • 1...Rb5
      • 2.R1xb5#
      • 2.R8xb5#
    • 1...Rxa6
      • 2.Sb3#
      • 2.Sb7#
      • 2.R1b5#
      • 2.R8b5#
    • 1...Rc6
      • 2.R1b5#
      • 2.R8b5#
    • 1...Rd6
      • 2.R1b5#
      • 2.R8b5#
    • 1...Re6
      • 2.R1b5#
      • 2.R8b5#
    • 1...Rf6
      • 2.R1b5#
      • 2.R8b5#
    • 1...Rg6
      • 2.R1b5#
      • 2.R8b5#
    • 1...Rh6
      • 2.R1b5#
      • 2.R8b5#
    • 1...Rb7
      • 2.Sxb7+
        • 2...Kxa6
          • 3.Ra8#
  • Tries
    • 1.Sb7+?
      • 1...Rxb7
        • 2.R1xb7
          • 2...Kxa6
            • 3.Ra7#
        • 2.R8xb7
          • 2...Kxa6
            • 3.Ra7#
      • 1...Kxa6!
  • Keys
    • 1.Sc7!
      • threat
        • 2.Rb5+
          • 2...Rxb5
            • 3.Rxb5#
        • 2.Ra8+
          • 2...Ra6
            • 3.Sb3#
            • 3.Sb7#
            • 3.Rb5#
            • 3.Rxa6#
      • 1...Rxb1
        • 2.Rb3
          • threat
            • 3.Sb7#
          • 2...Rxb3+
            • 3.Sxb3#
      • 1...Rxb8
        • 2.Rb7
          • threat
            • 3.Sb3#
          • 2...Rxb7
            • 3.Sxb7#
      • 1...Rb2
        • 2.Rb5+
          • 2...Rxb5
            • 3.Rxb5#
      • 1...Rb4
        • 2.Rb5+
          • 2...Rxb5
            • 3.Rxb5#

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