Problem Display
PID: 255920 (6B1/8/5Qp1/1p1pp3/r3k3/3p4/1B1K2b1/7n w - - 0 1)

Jacobs, Walter William

British Chess Magazine, 1933

6B1/8/5Qp1/1p1pp3/r3k3/3p4/1B1K2b1/7n

#3

4 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Bf3
      • 2.Qxe5#
    • 1...g5
      • 2.Bh7#
  • Tries
    • 1.Bxe5?
      • threat
        • 2.Qf4#
      • 1...g5
        • 2.Bh7#
      • 1...Ra2+!
    • 1.Bf7?
      • threat
        • 2.Bxg6#
      • 1...Bh3
        • 2.Bxg6+
          • 2...Bf5
            • 3.Qxf5#
      • 1...Sg3
        • 2.Bxg6+
          • 2...Sf5
            • 3.Qxf5#
      • 1...d4!
    • 1.Bh7?
      • threat
        • 2.Bxg6#
      • 1...Bh3
        • 2.Bxg6+
          • 2...Bf5
            • 3.Qxf5#
      • 1...Sg3
        • 2.Bxg6+
          • 2...Sf5
            • 3.Qxf5#
      • 1...d4!
  • Keys
    • 1.Be6!
      • threat
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
        • 2.Qg5
          • threat
            • 3.Qe3#
            • 3.Qg4#
          • 2...Kf3
            • 3.Qe3#
      • 1...Ra1
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
      • 1...Ra2
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
      • 1...Rb4
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
      • 1...Rc4
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
      • 1...Rd4
        • 2.Qg5
          • threat
            • 3.Qe3#
            • 3.Qg4#
          • 2...Kf3
            • 3.Qe3#
      • 1...Bf1
        • 2.Bg4
          • threat
            • 3.Bf3#
            • 3.Qxe5#
            • 3.Qf3#
      • 1...Bh3
        • 2.Bxh3
          • threat
            • 3.Bg2#
      • 1...Sf2
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
      • 1...Sg3
        • 2.Qxe5+
          • 2...Kf3
            • 3.Qe3#
      • 1...d4
        • 2.Qf7
          • threat
            • 3.Bd5#

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