MESON Chess Problem Database

Problem Display
PID: 230159 (3R4/7N/4p3/2N2k1K/8/8/8/8 w - - 0 1)

Bogdanov, Evgeny Mikhailovich

Zadachi i Etyudi, 2000

3R4/7N/4p3/2N2k1K/8/8/8/8

#4

4 + 2

SOLUTION

  • SOUND
  • Keys
    • 1.Sg5!
      • threat
        • 2.Sd3
          • threat
            • 3.Rf8#
          • 2...Kf6
            • 3.Rd7
              • threat
                • 4.Rf7#
              • 3...Kf5
                • 4.Rf7#
      • 1...Kf4
        • 2.Rd3
          • threat
            • 3.Sd7
              • threat
                • 4.Rf3#
              • 3...Kf5
                • 4.Rf3#
          • 2...Ke5
            • 3.Sd7+
              • 3...Kf4
                • 4.Rf3#
              • 3...Kf5
                • 4.Rf3#
          • 2...Kf5
            • 3.Sd7
              • threat
                • 4.Rf3#
              • 3...Kf4
                • 4.Rf3#
      • 1...Ke5
        • 2.Sd3+
          • 2...Kf6
            • 3.Rd7
              • threat
                • 4.Rf7#
              • 3...Kf5
                • 4.Rf7#
      • 1...Kf6
        • 2.Rd7
          • threat
            • 3.Sd3
              • threat
                • 4.Rf7#
              • 3...Kf5
                • 4.Rf7#
          • 2...Ke5
            • 3.Sd3+
              • 3...Kf5
                • 4.Rf7#
              • 3...Kf6
                • 4.Rf7#
          • 2...Kf5
            • 3.Sd3
              • threat
                • 4.Rf7#
              • 3...Kf6
                • 4.Rf7#

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