Problem Display
PID: 26925 (8/8/8/8/3RN3/4k1K1/2P1N3/8 w - - 0 1)

Speckmann, Werner

British Chess Magazine, 1969

8/8/8/8/3RN3/4k1K1/2P1N3/8

#3

5 + 1


SOLUTION


  • SOUND
  • Sets
    • 1...Kxe2
      • 2.Sc3+
        • 2...Ke1
          • 3.Rd1#
        • 2...Kf1
          • 3.Rd1#
        • 2...Ke3
          • 3.Rd3#
  • Tries
    • 1.Rd1?
      • 1...Kxe2
        • 2.Sc3+
          • 2...Ke3
            • 3.Rd3#
      • 1...Kxe4!
    • 1.Rd3+?
      • 1...Kxe2
        • 2.Sc3+
          • 2...Ke1
            • 3.Rd1#
          • 2...Kf1
            • 3.Rd1#
      • 1...Kxe4!
    • 1.Rd6?
      • 1...Kxe2
        • 2.Sc3+
          • 2...Ke1
            • 3.Rd1#
          • 2...Kf1
            • 3.Rd1#
          • 2...Ke3
            • 3.Rd3#
      • 1...Kxe4!
    • 1.Rd7?
      • 1...Kxe2
        • 2.Sc3+
          • 2...Ke1
            • 3.Rd1#
          • 2...Kf1
            • 3.Rd1#
          • 2...Ke3
            • 3.Rd3#
      • 1...Kxe4!
    • 1.Rd8?
      • 1...Kxe2
        • 2.Sc3+
          • 2...Ke1
            • 3.Rd1#
          • 2...Kf1
            • 3.Rd1#
          • 2...Ke3
            • 3.Rd3#
      • 1...Kxe4!
  • Keys
    • 1.Rd5!
      • 1...Kxe2
        • 2.Sc3+
          • 2...Ke1
            • 3.Rd1#
          • 2...Kf1
            • 3.Rd1#
          • 2...Ke3
            • 3.Rd3#
      • 1...Kxe4
        • 2.Sc3+
          • 2...Ke3
            • 3.Rd3#

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