Problem Display
PID: 176864 (8/5b2/8/8/1N6/B7/6R1/k5K1 w - - 0 1)

Junker, Karl

Schach-Echo, 1969

8/5b2/8/8/1N6/B7/6R1/k5K1

#3

4 + 2


6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Kb1
      • 2.Rc2
        • threat
          • 3.Rc1#
        • 2...Ka1
          • 3.Rc1#
    • 1...Ba2
      • 2.Rc2
        • 2...Kb1
          • 3.Rc1#
        • 2...Bb1
          • 3.Bb2#
        • 2...Bb3
          • 3.Rc1#
        • 2...Bc4
          • 3.Rc1#
        • 2...Bd5
          • 3.Rc1#
        • 2...Be6
          • 3.Rc1#
        • 2...Bf7
          • 3.Rc1#
        • 2...Bg8
          • 3.Rc1#
  • Tries
    • 1.Kf2?
      • threat
        • 2.Rg1#
      • 1...Bb3
        • 2.Rg1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bc4
        • 2.Rg1+
          • 2...Bf1
            • 3.Rxf1#
      • 1...Bh5
        • 2.Rg1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bg6
        • 2.Rxg6
          • 2...Kb1
            • 3.Rg1#
      • 1...Ba2!
    • 1.Ra2+?
      • 1...Kb1
        • 2.Rc2
          • threat
            • 3.Rc1#
          • 2...Ka1
            • 3.Rc1#
      • 1...Bxa2!
    • 1.Rc2?
      • threat
        • 2.Rc1#
      • 1...Ba2
        • 2.Kf2
          • 2...Kb1
            • 3.Rc1#
          • 2...Bb1
            • 3.Bb2#
          • 2...Bb3
            • 3.Rc1#
          • 2...Bc4
            • 3.Rc1#
          • 2...Bd5
            • 3.Rc1#
          • 2...Be6
            • 3.Rc1#
          • 2...Bf7
            • 3.Rc1#
          • 2...Bg8
            • 3.Rc1#
        • 2.Kh2
          • 2...Kb1
            • 3.Rc1#
          • 2...Bb1
            • 3.Bb2#
          • 2...Bb3
            • 3.Rc1#
          • 2...Bc4
            • 3.Rc1#
          • 2...Bd5
            • 3.Rc1#
          • 2...Be6
            • 3.Rc1#
          • 2...Bf7
            • 3.Rc1#
          • 2...Bg8
            • 3.Rc1#
      • 1...Bg6!
    • 1.Re2?
      • threat
        • 2.Re1#
      • 1...Ba2
        • 2.Rc2
          • 2...Kb1
            • 3.Rc1#
          • 2...Bb1
            • 3.Bb2#
          • 2...Bb3
            • 3.Rc1#
          • 2...Bc4
            • 3.Rc1#
          • 2...Bd5
            • 3.Rc1#
          • 2...Be6
            • 3.Rc1#
          • 2...Bf7
            • 3.Rc1#
          • 2...Bg8
            • 3.Rc1#
      • 1...Bb3
        • 2.Re1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bh5
        • 2.Re1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bg6!
  • Keys
    • 1.Kh2!
      • threat
        • 2.Rg1#
      • 1...Ba2
        • 2.Rc2
          • 2...Kb1
            • 3.Rc1#
          • 2...Bb1
            • 3.Bb2#
          • 2...Bb3
            • 3.Rc1#
          • 2...Bc4
            • 3.Rc1#
          • 2...Bd5
            • 3.Rc1#
          • 2...Be6
            • 3.Rc1#
          • 2...Bf7
            • 3.Rc1#
          • 2...Bg8
            • 3.Rc1#
      • 1...Bb3
        • 2.Rg1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bc4
        • 2.Rg1+
          • 2...Bf1
            • 3.Rxf1#
      • 1...Bh5
        • 2.Rg1+
          • 2...Bd1
            • 3.Rxd1#
      • 1...Bg6
        • 2.Rxg6
          • 2...Kb1
            • 3.Rg1#

FEATURES


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