Problem Display
PID: 58550 (4b2K/4Bp1P/2r1pN2/1p2k1p1/1N1p4/3BP1p1/2n3rn/Q7 w - - 0 1)

Erdos, Dr Geza

The Chess Review, 1936

4b2K/4Bp1P/2r1pN2/1p2k1p1/1N1p4/3BP1p1/2n3rn/Q7

#3

8 + 12


SOLUTION


  • SOUND
  • Sets
    • 1...Rc5
      • 2.Sxe8
        • threat
          • 3.Bd6#
          • 3.Bf6#
        • 2...Sxb4
          • 3.Qxd4#
    • 1...Ra6
      • 2.Qxa6
        • threat
          • 3.Qd6#
        • 2...Bc6
          • 3.Sxc6#
    • 1...Bd7
      • 2.Sxd7#
    • 1...Se1
      • 2.Qxd4#
    • 1...Sa3
      • 2.Qxd4#
    • 1...Sxb4
      • 2.Qxd4#
    • 1...Sf1
      • 2.Sg4#
    • 1...Sf3
      • 2.Sg4#
    • 1...Sg4
      • 2.Sxg4#
  • Tries
    • 1.Be4?
      • threat
        • 2.Sd3#
      • 1...Rc3
        • 2.Qxc3
          • threat
            • 3.Sd3#
            • 3.Qc5#
            • 3.Qc7#
      • 1...Rd2!
    • 1.Qa8?
      • threat
        • 2.Sxc6+
          • 2...Bxc6
            • 3.Qb8#
        • 2.Qxc6
          • threat
            • 3.Qe4#
            • 3.Qc5#
            • 3.Qd6#
            • 3.Qc7#
          • 2...Bxc6
            • 3.Sxc6#
        • 2.Qb8+
          • 2...Rd6
            • 3.Qxd6#
          • 2...Rc7
            • 3.Qxc7#
      • 1...Sxe3
        • 2.Qb8+
          • 2...Rd6
            • 3.Qxd6#
          • 2...Rc7
            • 3.Qxc7#
      • 1...Sxb4
        • 2.Qb8+
          • 2...Rd6
            • 3.Qxd6#
          • 2...Rc7
            • 3.Qxc7#
      • 1...dxe3!
  • Keys
    • 1.Bg6!
      • threat
        • 2.Sd3#
      • 1...fxg6
        • 2.Sd3+
          • 2...Kf5
            • 3.e4#
      • 1...Rc3
        • 2.Qxc3
          • threat
            • 3.Sd3#
            • 3.Qc5#
            • 3.Qc7#
        • 2.Qa8
          • threat
            • 3.Qe4#
          • 2...Rxe3
            • 3.Qb8#
          • 2...Rc6
            • 3.Sd3#
          • 2...Bc6
            • 3.Qb8#
      • 1...Rd2
        • 2.Qh1
          • threat
            • 3.Qe4#
          • 2...Rg2
            • 3.Sd3#
          • 2...Sf3
            • 3.Sg4#
          • 2...g2
            • 3.Qxh2#

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