MESON Chess Problem Database

Problem Display
PID: 231896 (8/8/3Q4/pp6/k7/8/1Kn5/n7 w - - 0 1)

Massmann, Wilhelm Karl Heinrich

Deutsche Schachblatter, 1937

8/8/3Q4/pp6/k7/8/1Kn5/n7

#4

2 + 5

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qc5!
      • threat
        • 2.Qc3
          • 2...b4
            • 3.Qc6#
          • 2...Sb3
            • 3.Qxb3#
          • 2...Se1
            • 3.Qa3#
          • 2...Sa3
            • 3.Qxa3#
          • 2...Se3
            • 3.Qa3#
          • 2...Sb4
            • 3.Qa3#
          • 2...Sd4
            • 3.Qa3#
      • 1...Sb3
        • 2.Qxc2
          • threat
            • 3.Qxb3#
          • 2...Kb4
            • 3.Qc3+
              • 3...Ka4
                • 4.Qxb3#
      • 1...Sb4
        • 2.Qe3
          • threat
            • 3.Qa3#
          • 2...Sd3+
            • 3.Qxd3
              • threat
                • 4.Qa3#
              • 3...Kb4
                • 4.Qd4#
              • 3...Sc2
                • 4.Qb3#
              • 3...Sb3
                • 4.Qxb3#
              • 3...b4
                • 4.Qd7#
          • 2...Sbc2
            • 3.Qc3
              • 3...b4
                • 4.Qc6#
              • 3...Sb3
                • 4.Qxb3#
              • 3...Se1
                • 4.Qa3#
              • 3...Sa3
                • 4.Qxa3#
              • 3...Se3
                • 4.Qa3#
              • 3...Sb4
                • 4.Qa3#
              • 3...Sd4
                • 4.Qa3#

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