MESON Chess Problem Database

Problem Display
PID: 122655 (k7/rqB5/2B2p2/1Q6/8/r7/5R1n/b6K w - - 0 1)

Nissl, Theodor

Wiener Schachzeitung, 1930

k7/rqB5/2B2p2/1Q6/8/r7/5R1n/b6K

#5

5 + 7

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Ra2!
      • threat
        • 2.Qxb7+
          • 2...Rxb7
            • 3.Rxa3#
        • 2.Rxa3
          • threat
            • 3.Bxb7#
            • 3.Qxb7#
          • 2...Qxc6+
            • 3.Qxc6#
      • 1...Rxa2
        • 2.Bd5
          • threat
            • 3.Qe8#
          • 2...Qxd5+
            • 3.Qxd5+
              • 3...Rb7
                • 4.Qg8+
                  • 4...Ka7
                    • 5.Qxa2#
                  • 4...Rb8
                    • 5.Qxb8#
          • 2...Re2
            • 3.Bxb7+
              • 3...Rxb7
                • 4.Qa6+
                  • 4...Ra7
                    • 5.Qc8#
      • 1...Bb2
        • 2.Bxb7+
          • 2...Rxb7
            • 3.Rxa3+
              • 3...Bxa3
                • 4.Qa6+
                  • 4...Ra7
                    • 5.Qc8#
                • 4.Qe8+
                  • 4...Ka7
                    • 5.Qa4#
                  • 4...Rb8
                    • 5.Qxb8#
            • 3.Qe8+
              • 3...Ka7
                • 4.Rxa3+
                  • 4...Bxa3
                    • 5.Qa4#
                • 4.Qa4+
                  • 4...Rxa4
                    • 5.Rxa4#
        • 2.Rxa3
          • threat
            • 3.Bxb7#
            • 3.Qxb7#
          • 2...Bxa3
            • 3.Bxb7+
              • 3...Rxb7
                • 4.Qa6+
                  • 4...Ra7
                    • 5.Qc8#
                • 4.Qe8+
                  • 4...Ka7
                    • 5.Qa4#
                  • 4...Rb8
                    • 5.Qxb8#

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