Problem Display
PID: 94378 (6k1/8/6NK/7B/R7/8/b7/8 w - - 0 1)

Froberg, Johan Hilding Laurentius

Sachove umeni (Ceskoslovensky sach), 1967

6k1/8/6NK/7B/R7/8/b7/8

#3

4 + 2


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Tries
    • 1.Sf4?
      • threat
        • 2.Ra8#
      • 1...Kh8
        • 2.Rxa2
          • 2...Kg8
            • 3.Ra8#
        • 2.Ra8+
          • 2...Bg8
            • 3.Sg6#
      • 1...Bd5
        • 2.Sxd5
          • threat
            • 3.Ra8#
          • 2...Kf8
            • 3.Ra8#
          • 2...Kh8
            • 3.Ra8#
      • 1...Be6
        • 2.Sxe6
          • 2...Kh8
            • 3.Ra8#
        • 2.Ra8+
          • 2...Bc8
            • 3.Rxc8#
      • 1...Bf7
        • 2.Ra8+
          • 2...Be8
            • 3.Rxe8#
      • 1...Kf8!
    • 1.Se7+?
      • 1...Kh8
        • 2.Ra8+
          • 2...Bg8
            • 3.Sg6#
            • 3.Rxg8#
      • 1...Kf8!
  • Keys
    • 1.Bg4!
      • threat
        • 2.Ra8+
          • 2...Kf7
            • 3.Rf8#
      • 1...Kf7
        • 2.Rf4+
          • 2...Ke8
            • 3.Rf8#
          • 2...Kg8
            • 3.Rf8#
      • 1...Bd5
        • 2.Ra8+
          • 2...Kf7
            • 3.Rf8#
          • 2...Bxa8
            • 3.Be6#
      • 1...Bf7
        • 2.Ra8+
          • 2...Be8
            • 3.Be6#

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