MESON Chess Problem Database

Problem Display
PID: 233612 (2k5/4Q3/8/3p4/3PP3/4K3/8/8 w - - 0 1)

Knoppel, Jan Heribert

Tidskrift for Schack, 1941

2k5/4Q3/8/3p4/3PP3/4K3/8/8

#4

4 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qa7!
      • threat
        • 2.exd5
          • 2...Kd8
            • 3.d6
              • 3...Kc8
                • 4.Qc7#
              • 3...Ke8
                • 4.Qe7#
      • 1...Kd8
        • 2.e5
          • 2...Kc8
            • 3.e6
              • 3...Kd8
                • 4.Qd7#
          • 2...Ke8
            • 3.e6
              • 3...Kd8
                • 4.Qd7#
              • 3...Kf8
                • 4.Qf7#
      • 1...dxe4
        • 2.d5
          • 2...Kd8
            • 3.d6
              • 3...Kc8
                • 4.Qc7#
              • 3...Ke8
                • 4.Qe7#

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