Problem Display
PID: 136107 (1B2R3/1P3K2/1Q3p2/1PNpp1b1/2pk3P/2R5/1Pn1pPnp/4rr2 w - - 0 1)

Grinblat, Arieh

Mat Plus, 2010

1B2R3/1P3K2/1Q3p2/1PNpp1b1/2pk3P/2R5/1Pn1pPnp/4rr2

#4

11 + 12


SOLUTION


  • SOUND
  • Keys
    • 1.f4!
      • threat
        • 2.Rxe5
          • threat
            • 3.Sb3#
            • 3.Sd3#
            • 3.Sa4#
            • 3.Se4#
            • 3.Sa6#
            • 3.Se6#
            • 3.Sd7#
          • 2...fxe5
            • 3.Bxe5#
      • 1...Rxf4
        • 2.Sb3+
          • 2...Ke4
            • 3.Sd2+
              • 3...Kf5
                • 4.Qe6#
      • 1...Bxf4
        • 2.Sd7+
          • 2...Ke4
            • 3.Sxf6+
              • 3...Kf5
                • 4.Qe6#
      • 1...Sxf4
        • 2.Bxe5+
          • 2...fxe5
            • 3.Sd7+
              • 3...Ke4
                • 4.Rxe5#
      • 1...Rf3
        • 2.Bxe5+
          • 2...fxe5
            • 3.Sd3+
              • 3...Ke4
                • 4.Rxe5#

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