Problem Display
PID: 43471 (7n/qpRR1pb1/bp1Nn1pp/r3k1P1/1p2P2r/2N1Q1P1/p2K1P2/8 w - - 0 1)

Lyubashevsky, Leonid Abramovic

Makaronets, Leonid

2nd Comm., The Problemist, 2002

7n/qpRR1pb1/bp1Nn1pp/r3k1P1/1p2P2r/2N1Q1P1/p2K1P2/8

#4

10 + 15


SOLUTION


  • SOUND
  • Keys
    • 1.Re7!
      • threat
        • 2.f4+
          • 2...Rxf4
            • 3.gxf4+
              • 3...Kxd6
                • 4.Red7#
      • 1...Rd5+
        • 2.exd5+
          • 2...Re4
            • 3.Qxe4+
              • 3...Kxd6
                • 4.Red7#
            • 3.f4+
              • 3...Kxd6
                • 4.Rcd7#
                • 4.Red7#
      • 1...hxg5
        • 2.Qxg5+
          • 2...Kd4
            • 3.Scb5+
              • 3...Rxb5
                • 4.Rc4#
              • 3...Bxb5
                • 4.Qd5#
          • 2...f5
            • 3.Rxe6+
              • 3...Kd4
                • 4.Qe3#
              • 3...Kxe6
                • 4.Qe7#
      • 1...Qb8
        • 2.f4+
          • 2...Rxf4
            • 3.gxf4+
              • 3...Kxd6
                • 4.Red7#
                • 4.Qxb6#
      • 1...Qa8
        • 2.f4+
          • 2...Rxf4
            • 3.gxf4+
              • 3...Kxd6
                • 4.Red7#
                • 4.Qxb6#
      • 1...Rh2
        • 2.Qf4+
          • 2...Kd4
            • 3.Sdb5+
              • 3...Rxb5
                • 4.Se2#
              • 3...Bxb5
                • 4.Qd6#
      • 1...Rg4
        • 2.f4+
          • 2...Rxf4
            • 3.gxf4+
              • 3...Kxd6
                • 4.Red7#
      • 1...Be2
        • 2.f4+
          • 2...Rxf4
            • 3.Qxf4+
              • 3...Kd4
                • 4.Sxe2#
            • 3.gxf4+
              • 3...Kxd6
                • 4.Red7#
      • 1...b5
        • 2.f4+
          • 2...Rxf4
            • 3.Qxf4+
              • 3...Kd4
                • 4.Se2#
            • 3.gxf4+
              • 3...Kxd6
                • 4.Red7#

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