MESON Chess Problem Database

Problem Display
PID: 115285 (7K/1R6/8/8/8/7b/1R4p1/k5r1 w - - 0 1)

Brunner, Erich Anselm

Denken und Raten, 1932

7K/1R6/8/8/8/7b/1R4p1/k5r1

#3

3 + 4

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Tries
    • 1.Rb1+?
      • 1...Ka2
        • 2.R1b5
          • threat
            • 3.Ra5#
            • 3.Ra7#
          • 2...Ka1
            • 3.Ra5#
            • 3.Ra7#
          • 2...Ka3
            • 3.Ra5#
            • 3.Ra7#
      • 1...Rxb1!
    • 1.R2b4?
      • threat
        • 2.Ra4#
        • 2.Ra7#
      • 1...Bd7
        • 2.Ra7+
          • 2...Ba4
            • 3.Raxa4#
      • 1...Be6!
    • 1.R2b5?
      • threat
        • 2.Ra5#
        • 2.Ra7#
      • 1...Ka2
        • 2.Ra5#
        • 2.Ra7#
      • 1...Bd7
        • 2.Ra7#
      • 1...Bc8
        • 2.Ra5#
      • 1...Be6!
    • 1.R2b6?
      • threat
        • 2.Ra6#
        • 2.Ra7#
      • 1...Bd7
        • 2.Ra6+
          • 2...Ba4
            • 3.Rxa4#
        • 2.Ra7+
          • 2...Ba4
            • 3.Rxa4#
      • 1...Be6!
  • Keys
    • 1.R2b3!
      • threat
        • 2.Ra3#
        • 2.Ra7#
      • 1...Ka2
        • 2.R3b5
          • threat
            • 3.Ra5#
            • 3.Ra7#
          • 2...Ka1
            • 3.Ra5#
            • 3.Ra7#
          • 2...Ka3
            • 3.Ra5#
            • 3.Ra7#

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