Problem Display
PID: 150915 (8/5K2/8/7R/7N/4P1k1/5N2/8 w - - 0 1)

Ott, Hans

Schweizerische Schachzeitung, 1961

8/5K2/8/7R/7N/4P1k1/5N2/8

#4

5 + 1


15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION


  • SOUND
  • Keys
    • 1.Rf5!
      • 1...Kh2
        • 2.Rf3
          • 2...Kg1
            • 3.Sg4
              • 3...Kh1
                • 4.Rf1#
      • 1...Kxh4
        • 2.Rf3
          • threat
            • 3.Kf6
              • 3...Kh5
                • 4.Rh3#
          • 2...Kg5
            • 3.Rh3
              • 3...Kf5
                • 4.Rh5#
          • 2...Kh5
            • 3.Kf6
              • threat
                • 4.Rh3#
              • 3...Kh4
                • 4.Rh3#
              • 3...Kh6
                • 4.Rh3#

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