MESON Chess Problem Database

Problem Display
PID: 223863 (2Q5/Rp6/1k6/2n5/8/8/KP6/1R6 w - - 0 1)

Walsdorf, Dieter

Deutsche Schachzeitung, 1983

2Q5/Rp6/1k6/2n5/8/8/KP6/1R6

#3

5 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Sb3
      • 2.Rxb7+
        • 2...Ka5
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
    • 1...Sd3
      • 2.Rxb7+
        • 2...Ka5
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
    • 1...Sa4
      • 2.Rxb7+
        • 2...Ka5
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
    • 1...Se4
      • 2.Rxb7+
        • 2...Ka5
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
    • 1...Se6
      • 2.Rxb7+
        • 2...Ka5
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
    • 1...Sd7
      • 2.Rxb7+
        • 2...Ka5
          • 3.Qa8#
        • 2...Ka6
          • 3.Qa8#
  • Tries
    • 1.Rc1?
      • threat
        • 2.Qxc5#
      • 1...Sa6
        • 2.Qxb7+
          • 2...Ka5
            • 3.Rxa6#
      • 1...Kxa7!
    • 1.Rxb7+?
      • 1...Ka5
        • 2.Qxc5+
          • 2...Ka4
            • 3.Rb4#
            • 3.Ra7#
            • 3.Qa3#
            • 3.Qb4#
            • 3.Qa7#
            • 3.Qb5#
            • 3.b3#
          • 2...Ka6
            • 3.Ra7#
            • 3.Qb6#
            • 3.Qa7#
            • 3.Qb5#
        • 2.Qc6
          • threat
            • 3.Qb5#
            • 3.b4#
        • 2.b4+
          • 2...Ka4
            • 3.Qc6#
          • 2...Ka6
            • 3.Qc6#
            • 3.Qa8#
      • 1...Sxb7!
  • Keys
    • 1.b4!
      • threat
        • 2.Qxc5#
      • 1...Kxa7
        • 2.bxc5
          • threat
            • 3.Qxb7#
          • 2...Ka6
            • 3.Qa8#
          • 2...b5
            • 3.cxb5 ep#
          • 2...b6
            • 3.cxb6#

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