MESON Chess Problem Database

Problem Display
PID: 215605 (R2n4/3pn3/8/3pN3/pk6/4N3/5K2/7Q w - - 0 1)

Waldegg, Br

Bruderschaft, 1886

R2n4/3pn3/8/3pN3/pk6/4N3/5K2/7Q

#4

5 + 6

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qc1!
      • threat
        • 2.Sd3+
          • 2...Kb3
            • 3.Qb2#
          • 2...Kb5
            • 3.Qc5#
      • 1...Kb5
        • 2.Sxd7
          • threat
            • 3.Qc5#
          • 2...Se6
            • 3.Qc2
              • threat
                • 4.Qxa4#
              • 3...Kb4
                • 4.Qb2#
              • 3...Sc5
                • 4.Qxc5#
              • 3...a3
                • 4.Qa4#
          • 2...Sb7
            • 3.Qc2
              • threat
                • 4.Qxa4#
              • 3...Kb4
                • 4.Qb2#
              • 3...Sc5
                • 4.Qxc5#
              • 3...Sa5
                • 4.Qc5#
              • 3...a3
                • 4.Qa4#
      • 1...Se6
        • 2.Rb8+
          • 2...Ka5
            • 3.Qb2
              • threat
                • 4.Ra8#
                • 4.Qb5#
                • 4.Qb6#
              • 3...Ka6
                • 4.Ra8#
                • 4.Qb6#
            • 3.Qb1
              • threat
                • 4.Ra8#
                • 4.Qb5#
                • 4.Qb6#
              • 3...Ka6
                • 4.Ra8#
                • 4.Qb6#
      • 1...Sb7
        • 2.Sc2+
          • 2...Kb3
            • 3.Sd4+
              • 3...Ka2
                • 4.Rxa4#
              • 3...Kb4
                • 4.Sd3#
          • 2...Kc3
            • 3.Sd4+
              • 3...Kb4
                • 4.Sd3#
              • 3...Kxd4
                • 4.Qe3#
            • 3.Rxa4
              • threat
                • 4.Sa1#
                • 4.Sd4#
                • 4.Ra3#
              • 3...Kb3
                • 4.Ra3#
          • 2...Kb5
            • 3.Sd4+
              • 3...Kb4
                • 4.Sd3#
              • 3...Kb6
                • 4.Sxd7#
            • 3.Qb2+
              • 3...Kc5
                • 4.Qb4#
            • 3.Qb1+
              • 3...Kc5
                • 4.Qb4#
          • 2...Kc5
            • 3.Sd4+
              • 3...Kb4
                • 4.Sd3#
              • 3...Kxd4
                • 4.Qe3#
              • 3...Kb6
                • 4.Sxd7#
              • 3...Kd6
                • 4.Sf7#

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