Problem Display
PID: 152025 (4N1Rn/p2k1p2/P1N2p1K/1p6/1P6/8/8/8 w - - 0 1)

Challenger, Alfred Clement

Hampstead and Highgate Express, 1897

(First published on Sat Nov 20 1897)

4N1Rn/p2k1p2/P1N2p1K/1p6/1P6/8/8/8

#3

6 + 6


14867 BCPS Library 2014

SOLUTION


  • SOUND
  • Tries
    • 1.Rg1?
      • threat
        • 2.Rd1+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Sg7#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Kxc6
        • 2.Rd1
          • threat
            • 3.Rd6#
          • 2...Kb6
            • 3.Rd6#
      • 1...Kc8
        • 2.Rd1
          • threat
            • 3.Rd8#
      • 1...Kxe8
        • 2.Rd1
          • threat
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
      • 1...f5
        • 2.Rd1+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Rd6#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Ke6!
    • 1.Rg2?
      • threat
        • 2.Rd2+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Sg7#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Kxc6
        • 2.Rd2
          • threat
            • 3.Rd6#
          • 2...Kb6
            • 3.Rd6#
      • 1...Kc8
        • 2.Rd2
          • threat
            • 3.Rd8#
      • 1...Kxe8
        • 2.Rd2
          • threat
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
      • 1...f5
        • 2.Rd2+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Rd6#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Ke6!
    • 1.Rg3?
      • threat
        • 2.Rd3+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Sg7#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Kxc6
        • 2.Rd3
          • threat
            • 3.Rd6#
          • 2...Kb6
            • 3.Rd6#
      • 1...Kc8
        • 2.Rd3
          • threat
            • 3.Rd8#
      • 1...Kxe8
        • 2.Rd3
          • threat
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
      • 1...f5
        • 2.Rd3+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Rd6#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Ke6!
  • Keys
    • 1.Rg4!
      • threat
        • 2.Rd4+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Sg7#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#
      • 1...Kxc6
        • 2.Rd4
          • threat
            • 3.Rd6#
          • 2...Kb6
            • 3.Rd6#
      • 1...Ke6
        • 2.Rd4
          • threat
            • 3.Sg7#
          • 2...Kf5
            • 3.Sg7#
          • 2...f5
            • 3.Rd6#
      • 1...Kc8
        • 2.Rd4
          • threat
            • 3.Rd8#
      • 1...Kxe8
        • 2.Rd4
          • threat
            • 3.Rd8#
          • 2...Kf8
            • 3.Rd8#
      • 1...f5
        • 2.Rd4+
          • 2...Kxc6
            • 3.Rd6#
          • 2...Ke6
            • 3.Rd6#
          • 2...Kc8
            • 3.Rd8#
          • 2...Kxe8
            • 3.Rd8#

FEATURES


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