MESON Chess Problem Database

Problem Display
PID: 242131 (8/8/1B2p3/N2p4/4p3/2k5/Q7/7K w - - 0 1)

Onkoud, Abdelaziz

StrateGems, 2020

8/8/1B2p3/N2p4/4p3/2k5/Q7/7K

#4

4 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Sc6!
      • 1...Kd3
        • 2.Sb4+
          • 2...Kc3
            • 3.Bc5
              • threat
                • 4.Qc2#
      • 1...e3
        • 2.Sd4
          • threat
            • 3.Qc2+
              • 3...Kb4
                • 4.Qb3#
            • 3.Bc5
              • threat
                • 4.Qc2#
              • 3...Kd3
                • 4.Qc2#
      • 1...d4
        • 2.Ba5+
          • 2...Kd3
            • 3.Se5+
              • 3...Ke3
                • 4.Qd2#
      • 1...e5
        • 2.Bc5
          • threat
            • 3.Sb4
              • threat
                • 4.Qc2#
          • 2...Kd3
            • 3.Sb4+
              • 3...Kc3
                • 4.Qc2#
          • 2...d4
            • 3.Sb4
              • threat
                • 4.Qc2#
              • 3...d3
                • 4.Sd5#

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