MESON Chess Problem Database

Problem Display
PID: 220937 (3BB3/N6N/4k3/P6P/2p5/8/5R2/1K6 w - - 0 1)

Pruscha, Helmut

Deutsche Schachzeitung, 1960

3BB3/N6N/4k3/P6P/2p5/8/5R2/1K6

#4

8 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.Bf7+
          • 2...Kd6
            • 3.Rf5
              • threat
                • 4.Rd5#
              • 3...Kd7
                • 4.Rd5#
      • 1...Kd5
        • 2.Bf7+
          • 2...Kd6
            • 3.Rf5
              • threat
                • 4.Rd5#
              • 3...Kd7
                • 4.Rd5#
      • 1...Ke5
        • 2.Bc7+
          • 2...Kd5
            • 3.Bf7+
              • 3...Kc5
                • 4.Rxc4#
          • 2...Ke6
            • 3.Rxc4
              • 3...Kd5
                • 4.Bf7#
              • 3...Kf5
                • 4.Bd7#
              • 3...Ke7
                • 4.Re4#
      • 1...Kd6
        • 2.Bf7
          • threat
            • 3.Rf5
              • threat
                • 4.Rd5#
              • 3...Kd7
                • 4.Rd5#
          • 2...c3
            • 3.Kc2
              • 3...Kc5
                • 4.Be7#
              • 3...Ke5
                • 4.Bc7#
              • 3...Kd7
                • 4.Rd4#
      • 1...c3
        • 2.Bf7+
          • 2...Kd6
            • 3.Kc2
              • 3...Kc5
                • 4.Be7#
              • 3...Ke5
                • 4.Bc7#
              • 3...Kd7
                • 4.Rd4#

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