Problem Display
PID: 267809 (2N3B1/8/1p4qr/2pnP2p/P1k1rP2/P2Np3/P3P3/B2K1R2 w - - 0 1)

Karpov, Valery N

diagrammes, 1976

2N3B1/8/1p4qr/2pnP2p/P1k1rP2/P2Np3/P3P3/B2K1R2

#3

12 + 9


SOLUTION


  • SOUND
  • Sets
    • 1...Rxf4
      • 2.Sxb6+
        • 2...Qxb6
          • 3.Rxf4#
      • 2.Sd6+
        • 2...Qxd6
          • 3.Rxf4#
      • 2.Rxf4+
        • 2...Qe4
          • 3.Rxe4#
    • 1...Rxe5
      • 2.Sxe5#
  • Tries
    • 1.Be6?
      • threat
        • 2.Sxb6#
        • 2.Sd6#
      • 1...b5
        • 2.Sb6#
        • 2.Sd6#
      • 1...Qxe6!
  • Keys
    • 1.Kc2!
      • threat
        • 2.Sb2+
          • 2...Kd4
            • 3.Rd1#
      • 1...Rxf4
        • 2.Sxb6+
          • 2...Qxb6
            • 3.Rxf4#
        • 2.Sd6+
          • 2...Qxd6
            • 3.Rxf4#
        • 2.Rxf4+
          • 2...Qe4
            • 3.Rxe4#
      • 1...Rxe5
        • 2.Sxb6+
          • 2...Qxb6
            • 3.Sxe5#
      • 1...Qg1
        • 2.Bc3
          • threat
            • 3.Sb2#
      • 1...Rd4
        • 2.Sd6+
          • 2...Qxd6
            • 3.Sb2#

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