MESON Chess Problem Database

Problem Display
PID: 127027 (1Qn5/p6r/8/1N3q1b/8/4p3/2p5/k1K2n2 w - - 0 1)

Kraemer, Adolf Herrmann Rudolf Ferdinand

Deutsche Schachhefte, 1950

1Qn5/p6r/8/1N3q1b/8/4p3/2p5/k1K2n2

#5

3 + 9

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Sc7!
      • threat
        • 2.Qb2#
      • 1...Qe5
        • 2.Qb4
          • threat
            • 3.Qa3#
            • 3.Qa4#
          • 2...Bf7
            • 3.Sd5
              • threat
                • 4.Qa3#
                • 4.Qa5#
                • 4.Qa4#
              • 3...Bxd5
                • 4.Qa5+
                  • 4...Ba2
                    • 5.Qxe5#
              • 3...Qc3
                • 4.Qxc3+
                  • 4...Ka2
                    • 5.Sb4#
                    • 5.Qb2#
                • 4.Qa4+
                  • 4...Qa3+
                    • 5.Qxa3#
      • 1...Qf6
        • 2.Qb5
          • threat
            • 3.Qa4#
            • 3.Qa5#
          • 2...Bf7
            • 3.Se6
              • threat
                • 4.Qa4#
                • 4.Qa6#
                • 4.Qa5#
              • 3...Bxe6
                • 4.Qa6+
                  • 4...Ba2
                    • 5.Qxf6#
              • 3...Qc3
                • 4.Qa4+
                  • 4...Qa3+
                    • 5.Qxa3#
                • 4.Qa6+
                  • 4...Qa5
                    • 5.Qxa5#
                  • 4...Qa3+
                    • 5.Qxa3#
              • 3...Qd4
                • 4.Qa6+
                  • 4...Qa4
                    • 5.Qxa4#
                • 4.Qa5+
                  • 4...Qa4
                    • 5.Qxa4#
              • 3...Rh4
                • 4.Qa6+
                  • 4...Ra4
                    • 5.Qxa4#
                • 4.Qa5+
                  • 4...Ra4
                    • 5.Qxa4#
              • 3...Be8
                • 4.Qa6+
                  • 4...Ba4
                    • 5.Qxa4#
                • 4.Qa5+
                  • 4...Ba4
                    • 5.Qxa4#
              • 3...Sb6
                • 4.Qa6+
                  • 4...Sa4
                    • 5.Qxa4#
                • 4.Qa5+
                  • 4...Sa4
                    • 5.Qxa4#

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