MESON Chess Problem Database

Problem Display
PID: 220201 (7k/4pK1p/8/8/5p2/4p3/4rrP1/5RQ1 w - - 0 1)

Kratschmer, Ralf

Badische Neueste Nachrichten, 1997

7k/4pK1p/8/8/5p2/4p3/4rrP1/5RQ1

#4

4 + 7

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra8#
      • 1...h6
        • 2.Qh2
          • threat
            • 3.Qxh6#
          • 2...Kh7
            • 3.Rh1
              • threat
                • 4.Qxh6#
              • 3...Kh8
                • 4.Qxh6#
              • 3...h5
                • 4.Qxh5#
      • 1...Ra2
        • 2.Qb1
          • threat
            • 3.Qb8#
          • 2...Rxg2
            • 3.Qb8+
              • 3...Rg8
                • 4.Qxg8#
          • 2...Rab2
            • 3.Ra8+
              • 3...Rb8
                • 4.Rxb8#
                • 4.Qxb8#
            • 3.Qxh7+
              • 3...Kxh7
                • 4.Rh1#
          • 2...Rac2
            • 3.Ra8+
              • 3...Rc8
                • 4.Rxc8#
            • 3.Qb8+
              • 3...Rc8
                • 4.Qe5#
                • 4.Qxc8#
          • 2...Rad2
            • 3.Ra8+
              • 3...Rd8
                • 4.Rxd8#
            • 3.Qxh7+
              • 3...Kxh7
                • 4.Rh1#
            • 3.Qb8+
              • 3...Rd8
                • 4.Qe5#
                • 4.Qxd8#
          • 2...Rfb2
            • 3.Qxh7+
              • 3...Kxh7
                • 4.Rh1#
          • 2...Rfc2
            • 3.Qb8+
              • 3...Rc8
                • 4.Qe5#
                • 4.Qxc8#
          • 2...Rfd2
            • 3.Qxh7+
              • 3...Kxh7
                • 4.Rh1#
            • 3.Qb8+
              • 3...Rd8
                • 4.Qe5#
                • 4.Qxd8#
          • 2...h5
            • 3.Qg6
              • threat
                • 4.Qxh5#
                • 4.Qh6#
                • 4.Qg7#
                • 4.Qg8#
          • 2...h6
            • 3.Qb8+
              • 3...Kh7
                • 4.Qg8#
            • 3.Qg6
              • threat
                • 4.Qxh6#
                • 4.Qg7#
                • 4.Qg8#

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