MESON Chess Problem Database

Problem Display
PID: 151846 (8/b1N3pp/1p4p1/1Pp2pR1/2k1P3/1Rp1P3/1PP5/1K6 w - - 0 1)

Stephenson, Brian D

The Problemist, 2013

8/b1N3pp/1p4p1/1Pp2pR1/2k1P3/1Rp1P3/1PP5/1K6

#4

9 + 9

SOLUTION

  • SOUND
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sxc3
          • threat
            • 3.Ra3
              • threat
                • 4.Ra4#
              • 3...Kb4
                • 4.Ra4#
      • 1...cxb2
        • 2.Sf4
          • threat
            • 3.Sd3
              • threat
                • 4.Sxb2#
                • 4.Se5#
          • 2...fxe4
            • 3.Re5
              • threat
                • 4.Rxe4#
          • 2...Bb8
            • 3.Sd3
              • threat
                • 4.Sxb2#
              • 3...Be5
                • 4.Sxe5#
      • 1...fxe4
        • 2.Rb4+
          • 2...cxb4
            • 3.Sxb6+
              • 3...Bxb6
                • 4.b3#
        • 2.Sxc3
          • threat
            • 3.Sxe4
              • threat
                • 4.Sd2#
                • 4.Sd6#
            • 3.Ra3
              • threat
                • 4.Ra4#
              • 3...Kb4
                • 4.Ra4#
            • 3.Rg4
              • threat
                • 4.Rxe4#
            • 3.Re5
              • threat
                • 4.Rxe4#
        • 2.Re5
          • threat
            • 3.Sxc3
              • threat
                • 4.Rxe4#
            • 3.Sf4
              • threat
                • 4.Rxe4#
            • 3.Sc7
              • threat
                • 4.Rxe4#
            • 3.Se7
              • threat
                • 4.Rxe4#
      • 1...f4
        • 2.Rb4+
          • 2...cxb4
            • 3.Sxb6+
              • 3...Bxb6
                • 4.b3#

This is after

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