MESON Chess Problem Database

Problem Display
PID: 267757 (1n3R2/8/3pp3/Q2nkNpb/1N1p1bp1/2RB2B1/2P1P3/3K4 w - - 0 1)

Ouellet, Charles

Probleemblad, 1985

1n3R2/8/3pp3/Q2nkNpb/1N1p1bp1/2RB2B1/2P1P3/3K4

#3

10 + 10

SOLUTION

  • SOUND
  • Sets
    • 1...Sa6
      • 2.Sc6#
    • 1...Sc6
      • 2.Sxc6#
    • 1...Sd7
      • 2.Sc6#
    • 1...exf5
      • 2.Qxd5#
  • Tries
    • 1.Qc5?
      • threat
        • 2.Qxd4#
        • 2.Qxd6#
      • 1...dxc3
        • 2.Qd4#
        • 2.Qxd6#
      • 1...exf5
        • 2.Qxd5#
      • 1...Bf7
        • 2.Qxd4#
      • 1...Sc6
        • 2.Sxc6#
        • 2.Qxd6#
      • 1...dxc5!
    • 1.Qa7?
      • threat
        • 2.Qxd4#
      • 1...Se3+
        • 2.Sxe3
          • threat
            • 3.Sc4#
            • 3.Qg7#
          • 2...Bf7
            • 3.Sxg4#
          • 2...d5
            • 3.Qxb8#
            • 3.Qc7#
      • 1...exf5
        • 2.Qg7+
          • 2...Ke6
            • 3.Bxf5#
          • 2...Sf6
            • 3.Qxf6#
            • 3.Qe7#
      • 1...Sxc3+!
  • Keys
    • 1.Se3!
      • threat
        • 2.Sc4#
      • 1...dxc3
        • 2.Qa7
          • threat
            • 3.Sc4#
          • 2...Sxe3+
            • 3.Qxe3#
          • 2...Sxb4
            • 3.Qg7#
          • 2...Bf7
            • 3.Sxg4#
          • 2...Sb6
            • 3.Qg7#
      • 1...dxe3
        • 2.Qa1
          • threat
            • 3.Rc5#
          • 2...Sxc3+
            • 3.Qxc3#
          • 2...Kd4
            • 3.Rc4#
          • 2...Sc6
            • 3.Sxc6#

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