MESON Chess Problem Database

Problem Display
PID: 213285 (1nQN4/8/1b6/kpN5/2p5/K7/8/7q w - - 0 1)

Derrickson, George H

New York Clipper, 1860

1nQN4/8/1b6/kpN5/2p5/K7/8/7q

#3

4 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Qc6
      • 2.Sxc6+
        • 2...Sxc6
          • 3.Qa6#
      • 2.Qa6+
        • 2...Sxa6
          • 3.Sxc6#
    • 1...Qb7
      • 2.Sdxb7#
    • 1...Qb1
      • 2.Sdb7#
    • 1...Qd1
      • 2.Sdb7#
    • 1...Qe1
      • 2.Sdb7#
    • 1...Qf1
      • 2.Sdb7#
    • 1...Qg1
      • 2.Sdb7#
    • 1...Qh2
      • 2.Sdb7#
    • 1...Qh4
      • 2.Sdb7#
    • 1...Qh5
      • 2.Sdb7#
    • 1...Qh6
      • 2.Sdb7#
    • 1...Qh7
      • 2.Sc6+
        • 2...Sxc6
          • 3.Qa6#
      • 2.Qa6+
        • 2...Sxa6
          • 3.Sc6#
    • 1...Qh8
      • 2.Sdb7#
    • 1...Bc7
      • 2.Qxc7#
    • 1...Bxd8
      • 2.Qxd8#
    • 1...Sa6
      • 2.Qxa6#
    • 1...Sc6
      • 2.Sdb7#
      • 2.Qa6#
    • 1...Sd7
      • 2.Qa6#
    • 1...c3
      • 2.Sb3#
  • Tries
    • 1.Sc6+?
      • 1...Sxc6
        • 2.Qa6#
      • 1...Qxc6!
  • Keys
    • 1.Qa6+!
      • 1...Sxa6
        • 2.Scb7+
          • 2...Qxb7
            • 3.Sxb7#
        • 2.Sdb7+
          • 2...Qxb7
            • 3.Sxb7#

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