MESON Chess Problem Database

Problem Display
PID: 257035 (8/2p5/5Q2/1pk5/2N5/3K4/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Pogranichnik na Tikhom okeane, 1974

8/2p5/5Q2/1pk5/2N5/3K4/8/8

#4

3 + 3

6490 yacpdb 2022

SOLUTION

  • SOUND
  • Keys
    • 1.Sa5!
      • threat
        • 2.Qd4#
      • 1...Kb4
        • 2.Qc3+
          • 2...Ka4
            • 3.Sc6
              • 3...b4
                • 4.Qxb4#
      • 1...Kd5
        • 2.Sb7
          • threat
            • 3.Sd8
              • threat
                • 4.Qd4#
              • 3...Kc5
                • 4.Qd4#
              • 3...c5
                • 4.Qe6#
          • 2...b4
            • 3.Sd8
              • threat
                • 4.Qd4#
              • 3...Kc5
                • 4.Qc6#
              • 3...c5
                • 4.Qe6#

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