MESON Chess Problem Database

Problem Display
PID: 285224 (8/8/4k3/1B4Q1/7K/8/8/8 w - - 0 1)

Demidyuk, Stepan Iosifovich

Smena (Moscow), 1997

8/8/4k3/1B4Q1/7K/8/8/8

#4

3 + 1

6490 yacpdb 2026

SOLUTION

  • SOUND
  • Keys
    • 1.Qc5!
      • 1...Kf6
        • 2.Bc4
          • threat
            • 3.Qg5#
          • 2...Kg6
            • 3.Qf8
              • 3...Kh7
                • 4.Bd3#
          • 2...Kg7
            • 3.Qh5
              • 3...Kf6
                • 4.Qg5#
              • 3...Kf8
                • 4.Qf7#
      • 1...Kf7
        • 2.Bc4+
          • 2...Kg6
            • 3.Qf8
              • 3...Kh7
                • 4.Bd3#
          • 2...Kg7
            • 3.Qh5
              • 3...Kf6
                • 4.Qg5#
              • 3...Kf8
                • 4.Qf7#
          • 2...Ke8
            • 3.Qc7
              • 3...Kf8
                • 4.Qf7#

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