MESON Chess Problem Database

Problem Display
PID: 48793 (7b/8/p5p1/p5P1/K5Q1/B7/k7/8 w - - 0 1)

Diephuijzen, Gerrit Jan Jr

Sissa, 1869

7b/8/p5p1/p5P1/K5Q1/B7/k7/8

#5

4 + 5

56 The Problemist 1930
1577 Jaarboek 1931

SOLUTION

  • SOUND
  • Keys
    • 1.Qc8!
      • threat
        • 2.Qxh8
          • 2...Kb1
            • 3.Qb2#
      • 1...Bg7
        • 2.Qg8+
          • 2...Kb1
            • 3.Qxg7
              • threat
                • 4.Qb2#
              • 3...Kc2
                • 4.Qd4
                  • 4...Kb1
                    • 5.Qb2#
      • 1...Bd4
        • 2.Qc2+
          • 2...Ka1
            • 3.Qd1+
              • 3...Ka2
                • 4.Qxd4
                  • 4...Kb1
                    • 5.Qb2#
        • 2.Qc4+
          • 2...Kb1
            • 3.Qd3+
              • 3...Ka1
                • 4.Qxd4+
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Ka2
                    • 5.Qb2#
              • 3...Ka2
                • 4.Qxd4
                  • 4...Kb1
                    • 5.Qb2#
      • 1...Be5
        • 2.Qe6+
          • 2...Kb1
            • 3.Qxe5
              • threat
                • 4.Qb2#
              • 3...Kc2
                • 4.Qe2+
                  • 4...Kb1
                    • 5.Qb2#
                  • 4...Kc3
                    • 5.Bb2#
                • 4.Qd4
                  • 4...Kb1
                    • 5.Qb2#

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