MESON Chess Problem Database

Problem Display
PID: 49215 (3Qn1r1/2p1N2b/1b3p2/r7/P1p1k1p1/n1P1p1B1/K3P3/8 w - - 0 1)

Sommer, Bruno Oswald

Deutsche Schachzeitung, 1929

3Qn1r1/2p1N2b/1b3p2/r7/P1p1k1p1/n1P1p1B1/K3P3/8

#4

7 + 12

461 Schach-Express 1949

SOLUTION

  • SOUND
  • Keys
    • 1.Qd1!
      • threat
        • 2.Qh1#
      • 1...Rf5
        • 2.Kxa3
          • threat
            • 3.Qc2#
            • 3.Qb1#
          • 2...Bc5+
            • 3.Ka2
              • threat
                • 4.Qc2#
                • 4.Qb1#
              • 3...Bxe7
                • 4.Qd4#
              • 3...Rf4
                • 4.Qd5#
              • 3...Rd5
                • 4.Qh1#
                • 4.Qxd5#
      • 1...Rh5
        • 2.Qd7
          • threat
            • 3.Qc6+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Ra5
            • 3.Qc6+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Rb5
            • 3.Qc6+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Re5
            • 3.Qc6+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Rf5
            • 3.Qc6+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Rhg5
            • 3.Qc6+
              • 3...Rd5
                • 4.Qxd5#
          • 2...Rgg5
            • 3.Qe6+
              • 3...Re5
                • 4.Qxg4#
          • 2...c6
            • 3.Qxc6+
              • 3...Rd5
                • 4.Qxd5#

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