MESON Chess Problem Database

Problem Display
PID: 231965 (K7/n7/k7/8/2NN4/8/1P6/2n5 w - - 0 1)

Erdos, Dr Geza

Wiener Schachzeitung, 1938

K7/n7/k7/8/2NN4/8/1P6/2n5

#4

4 + 3

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.b4!
      • 1...Sa2
        • 2.b5+
          • 2...Sxb5
            • 3.Se6
              • threat
                • 4.Sc5#
              • 3...Sc7+
                • 4.Sxc7#
              • 3...Sa3
                • 4.Sc7#
              • 3...Sbc3
                • 4.Sc7#
              • 3...Sd4
                • 4.Sc7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sa7
                • 4.Sc7#
      • 1...Se2
        • 2.b5+
          • 2...Sxb5
            • 3.Se6
              • threat
                • 4.Sc5#
              • 3...Sc7+
                • 4.Sxc7#
              • 3...Sa3
                • 4.Sc7#
              • 3...Sbc3
                • 4.Sc7#
              • 3...Sbd4
                • 4.Sc7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sa7
                • 4.Sc7#
      • 1...Sb3
        • 2.b5+
          • 2...Sxb5
            • 3.Se6
              • 3...Sc7+
                • 4.Sxc7#
              • 3...Sa3
                • 4.Sc7#
              • 3...Sc3
                • 4.Sc7#
              • 3...S5d4
                • 4.Sc7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sa7
                • 4.Sc7#
              • 3...Sa1
                • 4.Sc5#
              • 3...Sc1
                • 4.Sc5#
              • 3...Sd2
                • 4.Sc5#
              • 3...S3d4
                • 4.Sc5#
              • 3...Sa5
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
      • 1...Sd3
        • 2.b5+
          • 2...Sxb5
            • 3.Se6
              • 3...Sc7+
                • 4.Sxc7#
              • 3...Sa3
                • 4.Sc7#
              • 3...Sc3
                • 4.Sc7#
              • 3...Sd4
                • 4.Sc7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sa7
                • 4.Sc7#
              • 3...Sc1
                • 4.Sc5#
              • 3...Se1
                • 4.Sc5#
              • 3...Sb2
                • 4.Sc5#
              • 3...Sf2
                • 4.Sc5#
              • 3...Sb4
                • 4.Sc5#
              • 3...Sf4
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Se5
                • 4.Sc5#
      • 1...Sb5
        • 2.Se6
          • threat
            • 3.Sc5#
          • 2...Sb3
            • 3.Kb8
              • 3...Sa3
                • 4.Sc7#
              • 3...Sc3
                • 4.Sc7#
              • 3...S5d4
                • 4.Sc7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sa7
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sa1
                • 4.Sc5#
              • 3...Sc1
                • 4.Sc5#
              • 3...Sd2
                • 4.Sc5#
              • 3...S3d4
                • 4.Sc5#
              • 3...Sa5
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
          • 2...Sd3
            • 3.Kb8
              • 3...Sxb4
                • 4.Sc5#
              • 3...Sa3
                • 4.Sc7#
              • 3...Sc3
                • 4.Sc7#
              • 3...Sd4
                • 4.Sc7#
              • 3...Sd6
                • 4.Sc7#
              • 3...Sa7
                • 4.Sc7#
              • 3...Sc7
                • 4.Sxc7#
              • 3...Sc1
                • 4.Sc5#
              • 3...Se1
                • 4.Sc5#
              • 3...Sb2
                • 4.Sc5#
              • 3...Sf2
                • 4.Sc5#
              • 3...Sf4
                • 4.Sc5#
              • 3...Sc5
                • 4.Sxc5#
              • 3...Se5
                • 4.Sc5#

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