MESON Chess Problem Database

Problem Display
PID: 19933 (rb6/p7/Rp6/6pN/6P1/6pB/1P4R1/K6k w - - 0 1)

Rubesamen, Hermann

Suddeutsche Schachblatter, 1908

rb6/p7/Rp6/6pN/6P1/6pB/1P4R1/K6k

#4

7 + 7

SOLUTION

  • SOUND
  • Keys
    • 1.Ra3!
      • threat
        • 2.Rd3
          • threat
            • 3.Rd1#
        • 2.Re3
          • threat
            • 3.Re1#
        • 2.Rf3
          • threat
            • 3.Rf1#
      • 1...Be5
        • 2.Re3
          • threat
            • 3.Re1#
          • 2...Bxb2+
            • 3.Kxb2
              • threat
                • 4.Sxg3#
                • 4.Re1#
            • 3.Kb1
              • threat
                • 4.Sxg3#
                • 4.Re1#
            • 3.Ka2
              • threat
                • 4.Sxg3#
                • 4.Re1#
          • 2...Rf8
            • 3.Re1+
              • 3...Rf1
                • 4.Rxf1#
      • 1...Bd6
        • 2.Rd3
          • threat
            • 3.Rd1#
          • 2...Re8
            • 3.Rd1+
              • 3...Re1
                • 4.Rxe1#
          • 2...Rf8
            • 3.Rd1+
              • 3...Rf1
                • 4.Rxf1#
      • 1...Bc7
        • 2.Rc3
          • threat
            • 3.Rc1#
          • 2...Rd8
            • 3.Rc1+
              • 3...Rd1
                • 4.Rxd1#
          • 2...Re8
            • 3.Rc1+
              • 3...Re1
                • 4.Rxe1#
          • 2...Rf8
            • 3.Rc1+
              • 3...Rf1
                • 4.Rxf1#
          • 2...Bf4
            • 3.Rc1+
              • 3...Bxc1
                • 4.Sxg3#
            • 3.Rf3
              • threat
                • 4.Rf1#
              • 3...Be3
                • 4.Sxg3#

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