MESON Chess Problem Database

Problem Display
PID: 218055 (1NN5/4p3/4P3/2pk4/8/p7/4Q3/K7 w - - 0 1)

Frolander, Thure

Deutsche Schachzeitung, 1894

1NN5/4p3/4P3/2pk4/8/p7/4Q3/K7

#4

5 + 4

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Sa7!
      • threat
        • 2.Sac6
          • threat
            • 3.Ka2
              • 3...Kd6
                • 4.Qe5#
              • 3...c4
                • 4.Qe5#
          • 2...a2
            • 3.Kxa2
              • 3...Kd6
                • 4.Qe5#
              • 3...c4
                • 4.Qe5#
        • 2.Sbc6
          • threat
            • 3.Ka2
              • 3...Kd6
                • 4.Qe5#
              • 3...c4
                • 4.Qe5#
          • 2...a2
            • 3.Kxa2
              • 3...Kd6
                • 4.Qe5#
              • 3...c4
                • 4.Qe5#
      • 1...Kd4
        • 2.Sbc6+
          • 2...Kc3
            • 3.Ka2
              • 3...c4
                • 4.Sb5#
          • 2...Kd5
            • 3.Ka2
              • 3...Kd6
                • 4.Qe5#
              • 3...c4
                • 4.Qe5#
      • 1...Kd6
        • 2.Sa6
          • threat
            • 3.Qe4
              • threat
                • 4.Sb5#
                • 4.Sc8#
          • 2...Kd5
            • 3.Sc7+
              • 3...Kd4
                • 4.Sab5#
              • 3...Kd6
                • 4.Qh2#
          • 2...a2
            • 3.Qe4
              • 3...c4
                • 4.Sb5#
                • 4.Sc8#
      • 1...c4
        • 2.Sbc6
          • threat
            • 3.Qe5#
          • 2...Kc5
            • 3.Qe3+
              • 3...Kd5
                • 4.Qe5#
              • 3...Kd6
                • 4.Qe5#
          • 2...c3
            • 3.Qe5+
              • 3...Kc4
                • 4.Qb5#

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