Problem Display
PID: 163048 (3bQ3/2n3q1/2P5/pp3R2/Nk1N4/1Pnp4/1K6/2B5 w - - 0 1)

Kharchisin, Nikolai

StrateGems, 2013

3bQ3/2n3q1/2P5/pp3R2/Nk1N4/1Pnp4/1K6/2B5

#3

8 + 8


SOLUTION


  • SOUND
  • Sets
    • 1...Qf8
      • 2.Qxf8+
        • 2...Be7
          • 3.Qxe7#
    • 1...Qg1
      • 2.Qf8+
        • 2...Be7
          • 3.Qxe7#
    • 1...Qg4
      • 2.Qf8+
        • 2...Be7
          • 3.Qxe7#
    • 1...Sa2
      • 2.Bd2+
        • 2...Sc3
          • 3.Bxc3#
    • 1...Se2
      • 2.Bd2+
        • 2...Sc3
          • 3.Bxc3#
    • 1...S3d5
      • 2.Bd2+
        • 2...Sc3
          • 3.Bxc3#
    • 1...d2
      • 2.Sc2#
  • Tries
    • 1.Rxb5+?
      • 1...S3xb5
        • 2.Bd2+
          • 2...Sc3
            • 3.Bxc3#
      • 1...S7xb5!
  • Keys
    • 1.Bd2!
      • threat
        • 2.Bxc3#
      • 1...Qxd4
        • 2.Qe4
          • threat
            • 3.Bxc3#
            • 3.Qxd4#
      • 1...Qg2
        • 2.Sc2+
          • 2...dxc2
            • 3.Bxc3#
        • 2.Qe4
          • threat
            • 3.Sc2#
            • 3.Sf3#
          • 2...Qxe4
            • 3.Bxc3#
        • 2.Qf8+
          • 2...Be7
            • 3.Qxe7#
      • 1...Sd5
        • 2.Rxd5
          • threat
            • 3.Bxc3#
            • 3.Rxb5#
          • 2...Qxd4
            • 3.Rxd4#

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