MESON Chess Problem Database

Problem Display
PID: 210267 (8/8/1Q1p4/8/2k3N1/8/2Pp4/3K4 w - - 0 1)

Anonymous

Dubuque Chess Journal, 1876

8/8/1Q1p4/8/2k3N1/8/2Pp4/3K4

#4

4 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sf6!
      • threat
        • 2.Kxd2
          • 2...d5
            • 3.Sd7
              • 3...d4
                • 4.Qc5#
                • 4.Qb3#
            • 3.c3
              • 3...d4
                • 4.Qb4#
      • 1...Kc3
        • 2.Sd7
          • threat
            • 3.Qb3+
              • 3...Kd4
                • 4.Qd3#
          • 2...Kc4
            • 3.Qb3+
              • 3...Kd4
                • 4.Qd3#
        • 2.Qb5
          • 2...Kd4
            • 3.Kxd2
              • 3...d5
                • 4.Qxd5#
          • 2...d5
            • 3.Sg4
              • 3...Kd4
                • 4.Qb4#
              • 3...d4
                • 4.Qb3#
            • 3.Sd7
              • 3...Kd4
                • 4.Qd3#
              • 3...d4
                • 4.Qb3#
      • 1...d5
        • 2.Sd7
          • threat
            • 3.Qc5#
          • 2...Kc3
            • 3.Qb3+
              • 3...Kd4
                • 4.Qd3#
            • 3.Se5
              • 3...d4
                • 4.Qb3#
            • 3.Qb5
              • 3...Kd4
                • 4.Qd3#
              • 3...d4
                • 4.Qb3#

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