MESON Chess Problem Database

Problem Display
PID: 133643 (5B2/3P1rN1/7R/1P6/2P5/N7/k4p2/1R3K2 w - - 0 1)

von Holzhausen, Walther Freiherr

Deutsches Wochenschach, 1910

5B2/3P1rN1/7R/1P6/2P5/N7/k4p2/1R3K2

#4

9 + 3

1829 The Theory of Pawn Promotion 1912

SOLUTION

  • SOUND
  • Keys
    • 1.Rf6!
      • threat
        • 2.d8Q
          • threat
            • 3.Qd2#
          • 2...Rxf8
            • 3.Qd2+
              • 3...Kxa3
                • 4.Ra6#
                • 4.Qa5#
            • 3.Rxf8
              • 3...Kxa3
                • 4.Qa5#
                • 4.Qa8#
            • 3.Qd1
              • threat
                • 4.Qb3#
              • 3...Kxa3
                • 4.Ra6#
                • 4.Qb3#
            • 3.Qd3
              • threat
                • 4.Qb3#
            • 3.Qd4
              • threat
                • 4.Qa1#
                • 4.Qb2#
              • 3...Kxa3
                • 4.Ra6#
                • 4.Qa1#
                • 4.Qa7#
          • 2...Re7
            • 3.Rxf2+
              • 3...Kxa3
                • 4.Qa5#
                • 4.Qa8#
              • 3...Re2
                • 4.Rxe2#
            • 3.Qd2+
              • 3...Kxa3
                • 4.Ra6#
                • 4.Qa5#
          • 2...Rd7
            • 3.Rxf2+
              • 3...Rd2
                • 4.Rxd2#
                • 4.Qxd2#
        • 2.d8R
          • threat
            • 3.Rd2#
          • 2...Rxf8
            • 3.Rd2+
              • 3...Kxa3
                • 4.Ra6#
            • 3.Rfxf8
              • 3...Kxa3
                • 4.Ra8#
            • 3.Rdxf8
              • 3...Kxa3
                • 4.Ra6#
                • 4.Ra8#
          • 2...Re7
            • 3.Rxf2+
              • 3...Kxa3
                • 4.Ra8#
              • 3...Re2
                • 4.Rxe2#
            • 3.Rd2+
              • 3...Kxa3
                • 4.Ra6#
          • 2...Rd7
            • 3.Rxf2+
              • 3...Rd2
                • 4.Rfxd2#
                • 4.Rdxd2#
      • 1...Rxf6
        • 2.d8R
          • threat
            • 3.Rd2#
          • 2...Rxf8
            • 3.Rxf8
              • 3...Kxa3
                • 4.Ra8#
          • 2...Rd6
            • 3.Rxd6
              • 3...Kxa3
                • 4.Ra6#
      • 1...Re7
        • 2.Rxf2+
          • 2...Kxa3
            • 3.Bxe7+
              • 3...Ka4
                • 4.Ra2#
            • 3.d8Q
              • 3...Ka4
                • 4.Ra2#
            • 3.d8S
              • 3...Ka4
                • 4.Ra2#
            • 3.d8B
              • 3...Ka4
                • 4.Ra2#
            • 3.d8R
              • 3...Ka4
                • 4.Ra2#
            • 3.Kg1
              • 3...Ka4
                • 4.Ra2#
            • 3.Kg2
              • 3...Ka4
                • 4.Ra2#
            • 3.Sf5
              • 3...Ka4
                • 4.Ra2#
            • 3.Sh5
              • 3...Ka4
                • 4.Ra2#
            • 3.Se6
              • 3...Ka4
                • 4.Ra2#
            • 3.Se8
              • 3...Ka4
                • 4.Ra2#
            • 3.Rfb2
              • 3...Ka4
                • 4.Ra1#
                • 4.Ra2#
            • 3.Rc2
              • 3...Ka4
                • 4.Ra2#
            • 3.Rd2
              • 3...Ka4
                • 4.Ra2#
            • 3.Re2
              • 3...Ka4
                • 4.Ra2#
            • 3.Rg2
              • 3...Ka4
                • 4.Ra2#
            • 3.Rh2
              • 3...Ka4
                • 4.Ra2#
            • 3.b6
              • 3...Ka4
                • 4.Ra2#

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