Problem Display
PID: 118230 (4R3/5pK1/1BP2P2/NP1k4/3pN1P1/3n4/2P1P3/b2Rn3 w - - 0 1)

Piatesi, Antonio

Sinfonie Scacchistiche, 1969

4R3/5pK1/1BP2P2/NP1k4/3pN1P1/3n4/2P1P3/b2Rn3

#3

12 + 6


6490 yacpdb 2009

SOLUTION


  • SOUND
  • Sets
    • 1...Sg2
      • 2.c4+
        • 2...dxc4 ep
          • 3.Rxd3#
    • 1...Sc1
      • 2.c4#
    • 1...Sb2
      • 2.Rxd4#
    • 1...Sf2
      • 2.c4#
    • 1...Sb4
      • 2.c4#
    • 1...Sf4
      • 2.c4#
    • 1...Sc5
      • 2.c4#
  • Tries
    • 1.Sc3+?
      • 1...dxc3
        • 2.e4+
          • 2...Kd6
            • 3.Sc4#
            • 3.Sb7#
      • 1...Bxc3!
    • 1.Sc5?
      • threat
        • 2.Rd8+
          • 2...Ke5
            • 3.Bc7#
      • 1...Kd6
        • 2.Rd8+
          • 2...Ke5
            • 3.Bc7#
      • 1...Sf4
        • 2.Rd8+
          • 2...Ke5
            • 3.Sc4#
            • 3.Bc7#
        • 2.c4+
          • 2...Kd6
            • 3.Sab7#
            • 3.Se4#
            • 3.Scb7#
        • 2.e4+
          • 2...Kd6
            • 3.Sc4#
            • 3.Sab7#
            • 3.Scb7#
      • 1...Se5
        • 2.e4+
          • 2...Kd6
            • 3.Sab7#
            • 3.Scb7#
      • 1...Sxc5!
    • 1.Rxd3?
      • threat
        • 2.c4#
      • 1...Sxc2
        • 2.Bc7
          • threat
            • 3.Re5#
      • 1...Bc3
        • 2.Sxc3+
          • 2...Kd6
            • 3.Sc4#
            • 3.Sb7#
            • 3.Rxd4#
        • 2.Rxd4+
          • 2...Bxd4
            • 3.c4#
      • 1...Sxd3!
  • Keys
    • 1.Sg5!
      • threat
        • 2.Rd8+
          • 2...Ke5
            • 3.Bc7#
      • 1...Kd6
        • 2.Rd8+
          • 2...Ke5
            • 3.Bc7#
      • 1...Sf4
        • 2.Rd8+
          • 2...Ke5
            • 3.Sc4#
            • 3.Bc7#
        • 2.c4+
          • 2...Kd6
            • 3.Sb7#
            • 3.Se4#
            • 3.Sxf7#
        • 2.e4+
          • 2...Kd6
            • 3.Sc4#
            • 3.Sb7#
            • 3.Sxf7#
      • 1...Sc5
        • 2.c4+
          • 2...Kd6
            • 3.Sxf7#
      • 1...Se5
        • 2.e4+
          • 2...Kd6
            • 3.Sb7#

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