MESON Chess Problem Database

Problem Display
PID: 25535 (8/8/8/knQ5/5pB1/8/1P6/2K5 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

Source?, 1911

8/8/8/knQ5/5pB1/8/1P6/2K5

#3

4 + 3

3296 Shakhmatny zadachi miniaturi 1987

SOLUTION

  • SOUND
  • Sets
    • 1...Ka4
      • 2.Be2
        • threat
          • 3.Qxb5#
        • 2...Kb3
          • 3.Qc4#
        • 2...Ka5
          • 3.Qxb5#
        • 2...Sa3
          • 3.Qxa3#
        • 2...Sc3
          • 3.Qa3#
        • 2...Sd4
          • 3.Qa3#
        • 2...Sd6
          • 3.Bd1#
          • 3.Qa3#
        • 2...Sa7
          • 3.Bd1#
          • 3.Qa3#
        • 2...Sc7
          • 3.Bd1#
          • 3.Qa3#
  • Tries
    • 1.Be2?
      • threat
        • 2.Qxb5#
      • 1...Ka4
        • 2.Qxb5#
      • 1...Ka6!
    • 1.Bd7?
      • threat
        • 2.Qxb5#
      • 1...Ka4
        • 2.Qa3#
        • 2.Qxb5#
      • 1...Ka6!
    • 1.b4+?
      • 1...Ka6
        • 2.Bc8#
      • 1...Ka4!
  • Keys
    • 1.Bf3!
      • 1...Ka4
        • 2.Be2
          • threat
            • 3.Qxb5#
          • 2...Kb3
            • 3.Qc4#
          • 2...Ka5
            • 3.Qxb5#
          • 2...Sa3
            • 3.Qxa3#
          • 2...Sc3
            • 3.Qa3#
          • 2...Sd4
            • 3.Qa3#
          • 2...Sd6
            • 3.Bd1#
            • 3.Qa3#
          • 2...Sa7
            • 3.Bd1#
            • 3.Qa3#
          • 2...Sc7
            • 3.Bd1#
            • 3.Qa3#
      • 1...Ka6
        • 2.b4
          • 2...Sa3
            • 3.Qa5#
          • 2...Sc3
            • 3.Qa5#
          • 2...Sd4
            • 3.Qa5#
          • 2...Sd6
            • 3.Qa5#
          • 2...Sa7
            • 3.Qa5#
          • 2...Sc7
            • 3.Qa5#

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