MESON Chess Problem Database

Problem Display
PID: 236772 (3Q1B1b/8/2N4p/4pp1r/p2Nkp2/8/K1P2P2/4n2b w - - 0 1)

Begdzanov, A

Shakhmaty v SSSR, 1980

3Q1B1b/8/2N4p/4pp1r/p2Nkp2/8/K1P2P2/4n2b

#5

7 + 10

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qa8!
      • threat
        • 2.Sa7+
          • 2...Kxd4
            • 3.Sb5+
              • 3...Kc4
                • 4.Qxa4+
                  • 4...Kd5
                    • 5.Sc7#
      • 1...Kd5
        • 2.Qa5+
          • 2...Ke4
            • 3.Qxe1+
              • 3...Kd5
                • 4.Qe2
                  • threat
                    • 5.c4#
                  • 4...exd4
                    • 5.Sb4#
      • 1...Sxc2
        • 2.Sb4+
          • 2...Kxd4
            • 3.Qd8+
              • 3...Bd5+
                • 4.Qxd5+
                  • 4...Kc3
                    • 5.Qd3#
      • 1...exd4
        • 2.Sb8+
          • 2...Ke5
            • 3.Sd7+
              • 3...Ke6
                • 4.Qe8+
                  • 4...Kd5
                    • 5.Sb6#
      • 1...Sd3
        • 2.Sb4+
          • 2...Kxd4
            • 3.Qd8+
              • 3...Bd5+
                • 4.Qxd5+
                  • 4...Kc3
                    • 5.Qxd3#
      • 1...a3
        • 2.Sa7+
          • 2...Kxd4
            • 3.Sb5+
              • 3...Kc4
                • 4.Qa4+
                  • 4...Kd5
                    • 5.Sc7#

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