Problem Display
PID: 41656 (Q3K3/3p3B/N1r2p2/3k4/2N5/4Ppn1/P7/b2r4 w - - 0 1)

Barda, Olaf Martinius (AKA OM Olsen)

1st Prize, Norges SNT, 1946

Q3K3/3p3B/N1r2p2/3k4/2N5/4Ppn1/P7/b2r4

#3

7 + 8


461 Schach-Express 1948
3105 FIDE Album (1945-1955) 1964

SOLUTION


  • SOUND
  • Sets
    • 1...Ke6
      • 2.Qxc6+
        • 2...Rd6
          • 3.Sc5#
          • 3.Sc7#
          • 3.Qxd6#
        • 2...dxc6
          • 3.Sc7#
        • 2...d6
          • 3.Sc5#
          • 3.Sc7#
    • 1...Rf1
      • 2.Kxd7
        • threat
          • 3.Qxc6#
        • 2...Kxc4
          • 3.Qxc6#
    • 1...Rg1
      • 2.Kxd7
        • threat
          • 3.Qxc6#
        • 2...Kxc4
          • 3.Qxc6#
    • 1...Se4
      • 2.Bg8#
    • 1...Sf5
      • 2.Bg8+
        • 2...Ke4
          • 3.Sc5#
    • 1...f5
      • 2.Bg8+
        • 2...Ke4
          • 3.Sc5#
    • 1...d6
      • 2.Kd7
        • threat
          • 3.Qxc6#
          • 3.Qg8#
        • 2...Kxc4
          • 3.Qxc6#
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qb5+
          • 2...Ke6
            • 3.Bg8#
          • 2...Rc5
            • 3.Sc7#
      • 1...Ke6
        • 2.Qxc6+
          • 2...Rd6
            • 3.Sc5#
            • 3.Sc7#
            • 3.Qxd6#
          • 2...dxc6
            • 3.Sc7#
          • 2...d6
            • 3.Sc5#
            • 3.Sc7#
      • 1...Sf5
        • 2.Bg8+
          • 2...Ke4
            • 3.Sc5#
      • 1...f5
        • 2.Bg8+
          • 2...Ke4
            • 3.Sc5#
      • 1...Rb1
        • 2.Bg8+
          • 2...Ke4
            • 3.Qxb1#
      • 1...Bd4
        • 2.e4+
          • 2...Kxc4
            • 3.Qb3#
          • 2...Ke6
            • 3.Bg8#
            • 3.Qxd7#
          • 2...Sxe4
            • 3.Bg8#
      • 1...Be5
        • 2.Qxd7+
          • 2...Kxc4
            • 3.Qxc6#
          • 2...Rd6
            • 3.Sb6#
          • 2...Bd6
            • 3.Qf7#
      • 1...Sf1
        • 2.Qb5+
          • 2...Ke6
            • 3.Bf5#
            • 3.Bg8#
            • 3.Qf5#
          • 2...Rc5
            • 3.Sc7#
      • 1...Sh1
        • 2.Qb5+
          • 2...Ke6
            • 3.Bf5#
            • 3.Bg8#
            • 3.Qf5#
          • 2...Rc5
            • 3.Sc7#
      • 1...Se2
        • 2.Qb5+
          • 2...Ke6
            • 3.Bf5#
            • 3.Bg8#
            • 3.Qf5#
          • 2...Rc5
            • 3.Sc7#
      • 1...Sh5
        • 2.Qb5+
          • 2...Ke6
            • 3.Bf5#
            • 3.Bg8#
            • 3.Qf5#
          • 2...Rc5
            • 3.Sc7#

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