MESON Chess Problem Database

Problem Display
PID: 255430 (5B2/3p4/7R/3k4/8/3K2N1/7P/8 w - - 0 1)

Onyschuk, Eugene

The Problemist, 1970

5B2/3p4/7R/3k4/8/3K2N1/7P/8

#4

5 + 2

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Sf5!
      • threat
        • 2.Se3+
          • 2...Ke5
            • 3.Bd6#
      • 1...Ke5
        • 2.Se3
          • threat
            • 3.Bd6#
          • 2...Kf4
            • 3.Rh5
              • threat
                • 4.Rf5#
              • 3...Kf3
                • 4.Rf5#
      • 1...d6
        • 2.Sd4
          • threat
            • 3.Rh5#
          • 2...Kc5
            • 3.Rxd6
              • 3...Kb4
                • 4.Ra6#
          • 2...Ke5
            • 3.Rg6
              • 3...Kf4
                • 4.Bxd6#
              • 3...Kd5
                • 4.Rg5#
              • 3...d5
                • 4.Bd6#

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