Problem Display
PID: 219579 (8/3Q4/2p5/3p2Pp/K1Nkp2P/2pP4/8/2B5 w - - 0 1)

Cauveren, Jonas Ephraim

British Chess Magazine, 1924

8/3Q4/2p5/3p2Pp/K1Nkp2P/2pP4/8/2B5

#3

7 + 6


SOLUTION


  • SOUND
  • Sets
    • 1...Kc5
      • 2.Qa7#
  • Tries
    • 1.Qh3?
      • threat
        • 2.Qe3#
      • 1...Kc5
        • 2.Ba3+
          • 2...Kd4
            • 3.Qe3#
        • 2.Be3+
          • 2...d4
            • 3.Qf5#
      • 1...dxc4
        • 2.Qd7+
          • 2...Kc5
            • 3.Be3#
          • 2...Ke5
            • 3.d4#
      • 1...c2
        • 2.Qe3+
          • 2...Kc3
            • 3.Bb2#
            • 3.Bd2#
      • 1...exd3!
    • 1.Qf7?
      • threat
        • 2.Qf2+
          • 2...Kxd3
            • 3.Se5#
          • 2...e3
            • 3.Qxe3#
      • 1...Kxd3
        • 2.Qf1+
          • 2...Kc2
            • 3.Sa3#
          • 2...Kd4
            • 3.Be3#
      • 1...exd3
        • 2.Qf4+
          • 2...Kc5
            • 3.Ba3#
      • 1...dxc4
        • 2.Qd7+
          • 2...Kc5
            • 3.Be3#
          • 2...Ke5
            • 3.d4#
      • 1...c2
        • 2.Bb2+
          • 2...Kxd3
            • 3.Qf1#
          • 2...Kc5
            • 3.Qa7#
            • 3.Qe7#
            • 3.Qf8#
      • 1...e3!
    • 1.Qg7+?
      • 1...Kc5
        • 2.Ba3#
        • 2.Qa7#
      • 1...Kxd3!
  • Keys
    • 1.Qf5!
      • threat
        • 2.Qf2+
          • 2...Kxd3
            • 3.Se5#
          • 2...e3
            • 3.Qxe3#
      • 1...Kxd3
        • 2.Qf1+
          • 2...Kc2
            • 3.Sa3#
          • 2...Kd4
            • 3.Be3#
      • 1...exd3
        • 2.Qf4+
          • 2...Kc5
            • 3.Ba3#
      • 1...dxc4
        • 2.Qd7+
          • 2...Kc5
            • 3.Be3#
          • 2...Ke5
            • 3.d4#
      • 1...c2
        • 2.Bb2+
          • 2...Kxd3
            • 3.Qf1#
          • 2...Kc5
            • 3.Qf8#

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