Problem Display
PID: 31463 (1Bq1r3/2rpp3/5Np1/1pp1PkN1/7P/6PP/Q1KP2p1/R1n2B1b w - - 0 1)

Grimshaw, Walter

The Westminster Papers, 1875

1Bq1r3/2rpp3/5Np1/1pp1PkN1/7P/6PP/Q1KP2p1/R1n2B1b

#4

12 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.Sg4!
      • threat
        • 2.Qf7#
      • 1...Qa6
        • 2.Se3+
          • 2...Kxe5
            • 3.Bxc7+
              • 3...Kd4
                • 4.Qd5#
                • 4.Qb2#
              • 3...Kf6
                • 4.Qf7#
              • 3...Qd6
                • 4.Qb2#
              • 3...d6
                • 4.Qb2#
            • 3.Qb2+
              • 3...Kd6
                • 4.Rxa6#
        • 2.Qf7+
          • 2...Qf6
            • 3.Se3+
              • 3...Kxe5
                • 4.Qd5#
            • 3.Qd5
              • threat
                • 4.Se3#
                • 4.Sh6#
                • 4.Qf3#
                • 4.Qe4#
              • 3...Qxe5
                • 4.Qxe5#
              • 3...Qxg5
                • 4.e6#
        • 2.Qd5
          • threat
            • 3.Se3#
            • 3.Sh6#
            • 3.Qf3#
            • 3.Qe4#
            • 3.e6#
          • 2...Qa2+
            • 3.Rxa2
              • threat
                • 4.Se3#
                • 4.Sh6#
                • 4.Qf3#
                • 4.Qe4#
                • 4.Qf7#
                • 4.e6#
          • 2...Qa4+
            • 3.Rxa4
              • threat
                • 4.Se3#
                • 4.Sh6#
                • 4.Rf4#
                • 4.Qf3#
                • 4.Qe4#
                • 4.Qf7#
                • 4.e6#
        • 2.Qb2
          • threat
            • 3.Se3#
            • 3.Sh6#
          • 2...Qa4+
            • 3.Rxa4
              • threat
                • 4.Se3#
                • 4.Sh6#
                • 4.Rf4#
      • 1...c4
        • 2.d4
          • threat
            • 3.Se3#
            • 3.Sh6#
          • 2...cxd4 ep+
            • 3.Kb1
              • threat
                • 4.Qf7#
                • 4.Qf2#
              • 3...Sxa2
                • 4.Bxd3#
              • 3...Rc4
                • 4.Se3#
                • 4.Sh6#

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