MESON Chess Problem Database

Problem Display
PID: 257024 (8/p7/8/5K2/p7/P3k3/Q7/7B w - - 0 1)

Demidyuk, Stepan Iosifovich

Tekhnika Molodezhi, 1975

8/p7/8/5K2/p7/P3k3/Q7/7B

#4

4 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Bb7!
      • threat
        • 2.Ba6
          • threat
            • 3.Qe2+
              • 3...Kd4
                • 4.Qe5#
          • 2...Kf3
            • 3.Qh2
              • 3...Ke3
                • 4.Qf4#
          • 2...Kd4
            • 3.Qc4+
              • 3...Ke3
                • 4.Qf4#
      • 1...Kd3
        • 2.Ba6+
          • 2...Kc3
            • 3.Kf4
              • 3...Kd4
                • 4.Qc4#
          • 2...Ke3
            • 3.Qe2+
              • 3...Kd4
                • 4.Qe5#
          • 2...Kd4
            • 3.Qc4+
              • 3...Ke3
                • 4.Qf4#
      • 1...Kd4
        • 2.Ba6
          • threat
            • 3.Qc4+
              • 3...Ke3
                • 4.Qf4#
          • 2...Kc3
            • 3.Kf4
              • 3...Kd4
                • 4.Qc4#
          • 2...Ke3
            • 3.Qe2+
              • 3...Kd4
                • 4.Qe5#
          • 2...Kc5
            • 3.Qe6
              • 3...Kd4
                • 4.Qe5#
      • 1...a6
        • 2.Bxa6
          • threat
            • 3.Qe2+
              • 3...Kd4
                • 4.Qe5#
          • 2...Kf3
            • 3.Qh2
              • 3...Ke3
                • 4.Qf4#
          • 2...Kd4
            • 3.Qc4+
              • 3...Ke3
                • 4.Qf4#

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