Problem Display
PID: 224979 (1B1Nb3/3p4/3b4/3Pk1K1/1P1p4/3p4/R7/1n3n1B w - - 0 1)

de Zamora, Mateo

Teoria y Practica del Ajedrez, 1868

1B1Nb3/3p4/3b4/3Pk1K1/1P1p4/3p4/R7/1n3n1B

#3

7 + 8


6490 yacpdb 2020

SOLUTION


  • SOUND
  • Sets
    • 1...Bf7
      • 2.Sxf7#
  • Tries
    • 1.Sb7?
      • threat
        • 2.Bxd6#
      • 1...Bc7
        • 2.Bxc7+
          • 2...d6
            • 3.Bxd6#
      • 1...Bxb8!
    • 1.Ra6?
      • threat
        • 2.Bxd6#
      • 1...Bc7
        • 2.Bxc7+
          • 2...d6
            • 3.Bxd6#
        • 2.Re6+
          • 2...dxe6
            • 3.Bxc7#
      • 1...Bxb8!
  • Keys
    • 1.Ra7!
      • threat
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
        • 2.Rxd7
          • threat
            • 3.Sc6#
            • 3.Bxd6#
            • 3.Re7#
          • 2...Bxd7
            • 3.Sf7#
      • 1...Bxb8
        • 2.Rxd7
          • threat
            • 3.Sc6#
          • 2...Bxd7
            • 3.Sf7#
      • 1...Bc7
        • 2.Sc6+
          • 2...Kd6
            • 3.Bxc7#
          • 2...dxc6
            • 3.Bxc7#
      • 1...Se3
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Bh5
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Bg6
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Sbd2
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Sc3
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Sfd2
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Sh2
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#
      • 1...Sg3
        • 2.Sc6+
          • 2...dxc6
            • 3.Re7#

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