Problem Display
PID: 79503 (5B2/3N1pPK/p1p1kN2/1p6/1np1p1PP/5r2/2RP1pB1/R2Q3n w - - 0 1)

Armeni, Alberto

1st Prize, Problem Observer, 1995-1996

5B2/3N1pPK/p1p1kN2/1p6/1np1p1PP/5r2/2RP1pB1/R2Q3n

#3

12 + 11


1085 Australian Chess Problem Magazine 1997
136 Problem Observer 1997
4901 Best Problems 2008
136 Problem Observer 2008

SOLUTION


  • SOUND
  • Sets
    • 1...Rf5
      • 2.gxf5+
        • 2...Kxf5
          • 3.Qg4#
  • Tries
    • 1.Sc5+?
      • 1...Kxf6
        • 2.Bd6
          • threat
            • 3.g8S#
      • 1...Ke5!
    • 1.Qxf3?
      • threat
        • 2.Qxe4#
        • 2.Qf5#
      • 1...Sg3
        • 2.Qxg3
          • threat
            • 3.Qe5#
            • 3.Qd6#
        • 2.Qf4
          • threat
            • 3.Sc5#
            • 3.Qe5#
            • 3.Qd6#
      • 1...exf3!
  • Keys
    • 1.d4!
      • threat
        • 2.Sc5+
          • 2...Kxf6
            • 3.g8S#
      • 1...Rxf6
        • 2.Sc5+
          • 2...Kd5
            • 3.Bxe4#
      • 1...cxd4 ep
        • 2.Rxc6+
          • 2...Sxc6
            • 3.Qb3#
      • 1...exd4 ep
        • 2.Re2+
          • 2...Re3
            • 3.Rxe3#
          • 2...dxe2
            • 3.Qd6#
      • 1...Rf5
        • 2.gxf5+
          • 2...Kxf5
            • 3.Qg4#
      • 1...Sd3
        • 2.d5+
          • 2...cxd5
            • 3.Rxa6#
      • 1...e3
        • 2.Sc5+
          • 2...Kxf6
            • 3.Qxf3#
            • 3.g8S#
        • 2.Qxf3
          • threat
            • 3.Sc5#
            • 3.Qe4#
            • 3.Qxe3#
            • 3.Qf5#
      • 1...c5
        • 2.Sxc5+
          • 2...Kxf6
            • 3.g8S#
        • 2.Rxa6+
          • 2...Sxa6
            • 3.d5#
          • 2...Sc6
            • 3.Rxc6#
            • 3.d5#
        • 2.d5+
          • 2...Sxd5
            • 3.Qxd5#

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