Problem Display
PID: 23405 (8/1R6/K7/6R1/8/p1p2P2/kbBnp3/rn2Nb2 w - - 0 1)

Liebeck, Professor Hans

1st Comm., The Observer, 1958

(First published on Sun Aug 31 1958)

8/1R6/K7/6R1/8/p1p2P2/kbBnp3/rn2Nb2

#3

6 + 9


17397 Ling Notebooks 2023

SOLUTION


  • SOUND
  • Sets
    • 1...Bg2
      • 2.Sd3
        • threat
          • 3.Sb4#
        • 2...Bc1
          • 3.Sxc1#
    • 1...Bh3
      • 2.Sd3
        • threat
          • 3.Sb4#
        • 2...Bc1
          • 3.Sxc1#
    • 1...Sb3
      • 2.Bxb3#
    • 1...Sxf3
      • 2.Bb3#
    • 1...Sc4
      • 2.Bb3#
    • 1...Se4
      • 2.Bb3#
  • Tries
    • 1.Rg1?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rg3?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rg4?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Ra5?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rc5?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rd5?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Re5?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rf5?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rh5?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rg6?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rgg7?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
    • 1.Rg8?
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bh3
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1!
  • Keys
    • 1.Rg2!
      • 1...Bxg2
        • 2.Sd3
          • threat
            • 3.Sb4#
          • 2...Bc1
            • 3.Sxc1#
      • 1...Bc1
        • 2.Sd3
          • threat
            • 3.Sxc1#
          • 2...e1Q
            • 3.Bb3#
          • 2...e1S
            • 3.Bb3#
          • 2...e1B
            • 3.Bb3#
          • 2...e1R
            • 3.Bb3#
          • 2...Bb2
            • 3.Sb4#
          • 2...Sb3
            • 3.Bxb3#

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