MESON Chess Problem Database

Problem Display
PID: 170615 (7R/pk2N3/8/B3K3/P7/8/8/8 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Basler Nachrichten, 1967

7R/pk2N3/8/B3K3/P7/8/8/8

#3

5 + 2

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Tries
    • 1.Sd5?
      • 1...Ka6
        • 2.Rh7
          • 2...Kxa5
            • 3.Rxa7#
      • 1...Kc6
        • 2.Rh7
          • threat
            • 3.Rc7#
          • 2...Kc5
            • 3.Rc7#
      • 1...a6!
    • 1.Sc6?
      • threat
        • 2.Rh7+
          • 2...Ka6
            • 3.Rxa7#
          • 2...Kxc6
            • 3.Rc7#
          • 2...Ka8
            • 3.Rxa7#
          • 2...Kc8
            • 3.Rc7#
      • 1...Kxc6
        • 2.Rh7
          • threat
            • 3.Rc7#
          • 2...Kc5
            • 3.Rc7#
      • 1...a6
        • 2.Rh7+
          • 2...Kxc6
            • 3.Rc7#
          • 2...Ka8
            • 3.Ra7#
          • 2...Kc8
            • 3.Rc7#
      • 1...Ka6!
  • Keys
    • 1.Rh7!
      • threat
        • 2.Sc6+
          • 2...Ka6
            • 3.Rxa7#
          • 2...Kxc6
            • 3.Rc7#
          • 2...Ka8
            • 3.Rxa7#
          • 2...Kc8
            • 3.Rc7#
      • 1...Ka6
        • 2.Sd5
          • 2...Kxa5
            • 3.Rxa7#
      • 1...Ka8
        • 2.Sc6
          • 2...a6
            • 3.Ra7#
      • 1...Kb8
        • 2.Sc6+
          • 2...Ka8
            • 3.Rxa7#
          • 2...Kc8
            • 3.Rc7#
      • 1...a6
        • 2.Sc6+
          • 2...Kxc6
            • 3.Rc7#
          • 2...Ka8
            • 3.Ra7#
          • 2...Kc8
            • 3.Rc7#

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