Problem Display
PID: 14572 (7B/8/7Q/2k2P2/8/P1N4K/8/8 w - - 0 1)

Campbell, Joseph Graham

Source?, 1856

7B/8/7Q/2k2P2/8/P1N4K/8/8

#3

6 + 1


15 British Chess Magazine 1895
3757 Schachminiaturen I 1902
15 British Chess Magazine 1906
3713 Snap 2001

SOLUTION


  • SOUND
  • Tries
    • 1.Bd4+?
      • 1...Kc4
        • 2.Qd2
          • 2...Kb3
            • 3.Qa2#
      • 1...Kxd4!
    • 1.Qb6+?
      • 1...Kc4
        • 2.Qb5#
      • 1...Kxb6!
    • 1.Qd6+?
      • 1...Kc4
        • 2.Qd5#
      • 1...Kxd6!
  • Keys
    • 1.Kg4!
      • 1...Kc4
        • 2.Qh2
          • 2...Kb3
            • 3.Qa2#
          • 2...Kd3
            • 3.Qe2#
          • 2...Kc5
            • 3.Qc7#

This anticipates 24641(0000)

There are these versions: 213197

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