MESON Chess Problem Database

Problem Display
PID: 198024 (3k4/3B2B1/1K2P3/2PN4/1p2p3/2b3p1/7q/3R4 w - - 0 1)

Flatt, Karl

National-Zeitung Basel, 1921

3k4/3B2B1/1K2P3/2PN4/1p2p3/2b3p1/7q/3R4

#4

7 + 6

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Ra1!
      • threat
        • 2.Ra8#
      • 1...Bxa1
        • 2.Sxb4
          • threat
            • 3.Sc6#
          • 2...Qb2
            • 3.Bf6+
              • 3...Qxf6
                • 4.Sc6#
      • 1...Qa2
        • 2.Bxc3
          • threat
            • 3.Bf6#
          • 2...Qa5+
            • 3.Rxa5
              • threat
                • 4.Bf6#
                • 4.Ra8#
          • 2...Qa6+
            • 3.Rxa6
              • threat
                • 4.Bf6#
                • 4.Ra8#
          • 2...Qa7+
            • 3.Rxa7
              • threat
                • 4.Bf6#
                • 4.Ra8#
                • 4.e7#
          • 2...Qxa1
            • 3.Bxa1
              • threat
                • 4.Bf6#
          • 2...bxc3
            • 3.Rxa2
              • threat
                • 4.Ra8#
        • 2.Rxa2
          • threat
            • 3.Ra8#
          • 2...Be5
            • 3.Bf6+
              • 3...Bxf6
                • 4.Ra8#
            • 3.Ra8+
              • 3...Bb8
                • 4.Bf6#
                • 4.Rxb8#
            • 3.Bxe5
              • threat
                • 4.Bf6#
                • 4.Bc7#
                • 4.Ra8#

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