MESON Chess Problem Database

Problem Display
PID: 175851 (k7/8/K7/8/7P/6PR/7B/8 w - - 0 1)

Lazard, Frederic

La Vie Illustree, 1898

k7/8/K7/8/7P/6PR/7B/8

#5

5 + 1

6490 yacpdb 2018

SOLUTION

  • COOKED
  • Keys
    • 1.Kb5!
      • threat
        • 2.g4
          • threat
            • 3.Kc6
              • 3...Ka7
                • 4.Ra3#
          • 2...Kb7
            • 3.Rc3
              • 3...Ka7
                • 4.Kc6
                  • threat
                    • 5.Ra3#
                  • 4...Ka6
                    • 5.Ra3#
                  • 4...Ka8
                    • 5.Ra3#
              • 3...Ka8
                • 4.Kc6
                  • 4...Ka7
                    • 5.Ra3#
      • 1...Ka7
        • 2.g4
          • threat
            • 3.Kc6
              • threat
                • 4.Ra3#
              • 3...Ka6
                • 4.Ra3#
              • 3...Ka8
                • 4.Ra3#
          • 2...Kb7
            • 3.Rc3
              • 3...Ka7
                • 4.Kc6
                  • threat
                    • 5.Ra3#
                  • 4...Ka6
                    • 5.Ra3#
                  • 4...Ka8
                    • 5.Ra3#
              • 3...Ka8
                • 4.Kc6
                  • 4...Ka7
                    • 5.Ra3#
      • 1...Kb7
        • 2.g4
          • threat
            • 3.Rc3
              • 3...Ka7
                • 4.Kc6
                  • threat
                    • 5.Ra3#
                  • 4...Ka6
                    • 5.Ra3#
                  • 4...Ka8
                    • 5.Ra3#
              • 3...Ka8
                • 4.Kc6
                  • 4...Ka7
                    • 5.Ra3#
          • 2...Kc8
            • 3.Kc6
              • 3...Kd8
                • 4.Re3
                  • 4...Kc8
                    • 5.Re8#
      • 1...Kb8
        • 2.g4+
          • 2...Kb7
            • 3.Rc3
              • 3...Ka7
                • 4.Kc6
                  • threat
                    • 5.Ra3#
                  • 4...Ka6
                    • 5.Ra3#
                  • 4...Ka8
                    • 5.Ra3#
              • 3...Ka8
                • 4.Kc6
                  • 4...Ka7
                    • 5.Ra3#
          • 2...Kc8
            • 3.Kc6
              • 3...Kd8
                • 4.Re3
                  • 4...Kc8
                    • 5.Re8#
        • 2.Kc6
          • 2...Kc8
            • 3.g4
              • 3...Kd8
                • 4.Re3
                  • 4...Kc8
                    • 5.Re8#
    • 1.Kb6!
      • 1...Kb8
        • 2.g4+
          • 2...Kc8
            • 3.Kc6
              • 3...Kd8
                • 4.Re3
                  • 4...Kc8
                    • 5.Re8#
        • 2.Kc6
          • 2...Kc8
            • 3.g4
              • 3...Kd8
                • 4.Re3
                  • 4...Kc8
                    • 5.Re8#

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