Problem Display
PID: 36127 (8/1R4p1/3kN3/5PR1/8/6K1/8/8 w - - 0 1)

Havel, Miroslav

American Chess Bulletin, 1924

8/1R4p1/3kN3/5PR1/8/6K1/8/8

#4

5 + 2


5066 Classic Chess Problems by Pioneer Composers 1970

SOLUTION


  • SOUND
  • Keys
    • 1.f6!
      • threat
        • 2.Rb6+
          • 2...Kd7
            • 3.Rxg7+
              • 3...Kc8
                • 4.Rc7#
              • 3...Ke8
                • 4.Rb8#
                • 4.Re7#
        • 2.f7
          • threat
            • 3.f8Q+
              • 3...Kc6
                • 4.Sd8#
              • 3...Kxe6
                • 4.Qe7#
            • 3.Sd4
              • 3...g6
                • 4.f8Q#
                • 4.f8B#
            • 3.Sd8
              • 3...g6
                • 4.f8Q#
                • 4.f8B#
          • 2...Kc6
            • 3.Sd8+
              • 3...Kd6
                • 4.f8Q#
                • 4.f8B#
          • 2...Kxe6
            • 3.f8Q
              • 3...g6
                • 4.Qe7#
      • 1...Kc6
        • 2.Sd8+
          • 2...Kd6
            • 3.f7
              • 3...g6
                • 4.f8Q#
                • 4.f8B#
      • 1...Kxe6
        • 2.fxg7
          • threat
            • 3.g8Q+
              • 3...Kd6
                • 4.Qd5#
                • 4.Qg6#
              • 3...Kf6
                • 4.Qg6#
            • 3.g8R
              • threat
                • 4.R8g6#
              • 3...Kd6
                • 4.R8g6#
              • 3...Kf6
                • 4.R8g6#
          • 2...Kd6
            • 3.g8Q
              • 3...Kc6
                • 4.Qd5#
          • 2...Kf6
            • 3.g8R
              • 3...Ke6
                • 4.R8g6#
      • 1...gxf6
        • 2.Rb6+
          • 2...Kd7
            • 3.Rg7+
              • 3...Kc8
                • 4.Rc7#
              • 3...Ke8
                • 4.Rb8#
          • 2...Ke7
            • 3.Rg7+
              • 3...Ke8
                • 4.Rb8#
      • 1...g6
        • 2.f7
          • threat
            • 3.f8Q+
              • 3...Kc6
                • 4.Sd8#
              • 3...Kxe6
                • 4.Qe7#
          • 2...Kc6
            • 3.Sd8+
              • 3...Kd6
                • 4.f8Q#
                • 4.f8B#
          • 2...Kxe6
            • 3.f8R
              • 3...Kd6
                • 4.Rf6#

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