MESON Chess Problem Database

Problem Display
PID: 255547 (B5K1/2p2R2/1P6/npPpp3/1Rb1k1Pp/1p2p2P/1P2N3/4N3 w - - 0 1)

Ursprung, Karl

3rd Prize, Main-Post, 1970

B5K1/2p2R2/1P6/npPpp3/1Rb1k1Pp/1p2p2P/1P2N3/4N3

#4

11 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Rxc7!
      • 1...Sb7
        • 2.Rxb7
          • 2...d4+
            • 3.Rf7+
              • 3...Bd5
                • 4.Sc3#
        • 2.Rd7
          • 2...d4+
            • 3.Rxc4
              • threat
                • 4.Bxb7#
          • 2...Sd6
            • 3.Bc6
              • 3...Sf5
                • 4.Bxd5#
              • 3...Sb7
                • 4.Bxd5#
              • 3...Sf7
                • 4.Bxd5#
              • 3...Sc8
                • 4.Bxd5#
              • 3...Se8
                • 4.Bxd5#
      • 1...Sc6
        • 2.Rxc6
          • 2...d4+
            • 3.Re6+
              • 3...Bd5
                • 4.Rxd4#

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