MESON Chess Problem Database

Problem Display
PID: 194614 (nQ2N3/P4p1b/1p6/p2pNp2/P2k4/1K3P2/P2P4/8 w - - 0 1)

Karstedt, Max AKS

2nd HM., Anderssen MT, 1918

nQ2N3/P4p1b/1p6/p2pNp2/P2k4/1K3P2/P2P4/8

#4

9 + 8

6490 yacpdb 2019

SOLUTION

  • SOUND
  • Keys
    • 1.Kb2!
      • threat
        • 2.Qd6
          • threat
            • 3.Qa3
              • threat
                • 4.Qc3#
                • 4.Qe3#
              • 3...Kxe5
                • 4.Qe3#
          • 2...f4
            • 3.Qc6
              • threat
                • 4.Qc3#
              • 3...Kxe5
                • 4.Qf6#
      • 1...Kc5
        • 2.Qd6+
          • 2...Kd4
            • 3.Qa3
              • threat
                • 4.Qc3#
                • 4.Qe3#
              • 3...Kxe5
                • 4.Qe3#
      • 1...f4
        • 2.Qc8
          • threat
            • 3.Qc3#
          • 2...Kxe5
            • 3.d4+
              • 3...Kxd4
                • 4.Qc3#
          • 2...Sc7
            • 3.Qxc7
              • threat
                • 4.Qc3#
      • 1...b5
        • 2.Kc1
          • threat
            • 3.Sc6+
              • 3...Kd3
                • 4.Qxb5#
              • 3...Kc4
                • 4.Qxb5#
              • 3...Kc5
                • 4.Qxb5#
          • 2...Kc5
            • 3.Qxb5+
              • 3...Kd4
                • 4.Sc6#
          • 2...bxa4
            • 3.Qb2+
              • 3...Kc5
                • 4.d4#
          • 2...Sc7
            • 3.Qb6+
              • 3...Kxe5
                • 4.Qe3#
          • 2...Sb6
            • 3.Qxb6+
              • 3...Kxe5
                • 4.Qe3#
          • 2...b4
            • 3.Sc6+
              • 3...Kd3
                • 4.Qb5#
              • 3...Kc4
                • 4.Qb5#
              • 3...Kc5
                • 4.Qb5#
      • 1...f6
        • 2.Qd6
          • threat
            • 3.Qa3
              • threat
                • 4.Qc3#
                • 4.Qe3#
              • 3...Kxe5
                • 4.Qe3#
          • 2...fxe5
            • 3.Qa3
              • threat
                • 4.Qc3#
              • 3...Kc4
                • 4.Qc3#
          • 2...f4
            • 3.Qc6
              • threat
                • 4.Qc3#
              • 3...Kxe5
                • 4.Qxf6#

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