MESON Chess Problem Database

Problem Display
PID: 20223 (8/R5p1/8/6BR/2k1Kp2/8/8/8 w - - 0 1)

Knotek, Ladislav

3rd Prize, Przepiorka MT, 1950

8/R5p1/8/6BR/2k1Kp2/8/8/8

#4

4 + 3

3105 FIDE Album (1945-1955) 1964

SOLUTION

  • SOUND
  • Keys
    • 1.Rh2!
      • 1...Kb3
        • 2.Rb7+
          • 2...Ka3
            • 3.Be7+
              • 3...Ka4
                • 4.Ra2#
            • 3.Rh8
              • threat
                • 4.Ra8#
              • 3...Ka2
                • 4.Ra8#
              • 3...Ka4
                • 4.Ra8#
          • 2...Kc3
            • 3.Rbb2
              • threat
                • 4.Rhc2#
              • 3...Kc4
                • 4.Rhc2#
      • 1...Kc3
        • 2.Rb7
          • threat
            • 3.Rbb2
              • threat
                • 4.Rhc2#
              • 3...Kc4
                • 4.Rhc2#
          • 2...f3
            • 3.Rh1
              • threat
                • 4.Rc1#
              • 3...Kc2
                • 4.Rc1#
              • 3...Kc4
                • 4.Rc1#
      • 1...Kb4
        • 2.Kd5
          • threat
            • 3.Be7+
              • 3...Kb3
                • 4.Ra3#
              • 3...Kc3
                • 4.Ra3#
              • 3...Kb5
                • 4.Rb2#
          • 2...Kb3
            • 3.Be7
              • threat
                • 4.Ra3#
              • 3...Kc3
                • 4.Ra3#
          • 2...Kc3
            • 3.Be7
              • threat
                • 4.Ra3#
              • 3...Kb3
                • 4.Ra3#
              • 3...Kd3
                • 4.Ra3#
      • 1...Kb5
        • 2.Rb2+
          • 2...Kc5
            • 3.Bxf4
              • threat
                • 4.Rc7#
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
          • 2...Kc6
            • 3.Bxf4
              • threat
                • 4.Rc7#
              • 3...Kc5
                • 4.Rc7#
      • 1...Kc5
        • 2.Rb2
          • threat
            • 3.Bxf4
              • threat
                • 4.Rc7#
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
          • 2...Kc6
            • 3.Bxf4
              • threat
                • 4.Rc7#
              • 3...Kc5
                • 4.Rc7#
          • 2...Kd6
            • 3.Bxf4+
              • 3...Kc5
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
              • 3...Ke6
                • 4.Rb6#
          • 2...f3
            • 3.Be3+
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rb6#
              • 3...Kd6
                • 4.Rb6#
            • 3.Bf4
              • threat
                • 4.Rc7#
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
      • 1...f3
        • 2.Rb2
          • threat
            • 3.Rc7#
          • 2...Kc3
            • 3.Bc1
              • threat
                • 4.Rc7#
              • 3...Kc4
                • 4.Rc7#
          • 2...Kc5
            • 3.Be3+
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rb6#
              • 3...Kd6
                • 4.Rb6#
            • 3.Bf4
              • threat
                • 4.Rc7#
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#
      • 1...g6
        • 2.Rb2
          • threat
            • 3.Rc7#
          • 2...Kc3
            • 3.Bf6+
              • 3...Kc4
                • 4.Rc7#
          • 2...Kc5
            • 3.Bxf4
              • threat
                • 4.Rc7#
              • 3...Kc4
                • 4.Rc7#
              • 3...Kc6
                • 4.Rc7#

This is a version

Correction by AV in PDB

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