Problem Display
PID: 60630 (8/1RpN4/2K5/3p4/2p2n2/k7/Pp6/1B6 w - - 0 1)

Hess, Willi

Schweizerische Schachzeitung, 1975

8/1RpN4/2K5/3p4/2p2n2/k7/Pp6/1B6

#3

5 + 6


3690 Kunstschach in der Schweiz 1980
5638 Czech Open Solving Ty. 2003
5405 Chess Solving Yearbook 2003 2004

SOLUTION


  • SOUND
  • Sets
    • 1...Sg2
      • 2.Kc5
        • threat
          • 3.Ra7#
        • 2...Ka4
          • 3.Ra7#
    • 1...Sh3
      • 2.Kc5
        • threat
          • 3.Ra7#
        • 2...Ka4
          • 3.Ra7#
    • 1...Sh5
      • 2.Kc5
        • threat
          • 3.Ra7#
        • 2...Ka4
          • 3.Ra7#
    • 1...Sg6
      • 2.Kc5
        • threat
          • 3.Ra7#
        • 2...Ka4
          • 3.Ra7#
    • 1...c3
      • 2.Sc5
        • threat
          • 3.Rb3#
  • Tries
    • 1.Rb3+?
      • 1...Ka4
        • 2.Sc5+
          • 2...Ka5
            • 3.Rb5#
      • 1...cxb3!
  • Keys
    • 1.Sb6!
      • 1...Kb4
        • 2.Sxd5+
          • 2...Ka3
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
          • 2...Ka5
            • 3.Ra7#
      • 1...cxb6
        • 2.Kb5
          • threat
            • 3.Ra7#
      • 1...Se2
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...Sg2
        • 2.Sxd5
          • threat
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...Sd3
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...Sh3
        • 2.Sxd5
          • threat
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...Sh5
        • 2.Sxd5
          • threat
            • 3.Ra7#
          • 2...Ka4
            • 3.Ra7#
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...Se6
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...Sg6
        • 2.Ra7+
          • 2...Kb4
            • 3.Sxd5#
      • 1...c3
        • 2.Ra7+
          • 2...Kb4
            • 3.Ra4#
      • 1...d4
        • 2.Sxc4+
          • 2...Ka4
            • 3.Bc2#

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