MESON Chess Problem Database

Problem Display
PID: 169787 (R7/KR6/8/8/8/7b/6pb/k7 w - - 0 1)

Zaiser, Reinhard

Heilbronner Stimme, 2016

R7/KR6/8/8/8/7b/6pb/k7

#5

3 + 4

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Keys
    • 1.Rb3!
      • threat
        • 2.Kb6#
        • 2.Kb7#
      • 1...Ka2
        • 2.Rb4
          • threat
            • 3.Kb6#
            • 3.Kb7#
          • 2...Ka3
            • 3.Rb5
              • threat
                • 4.Kb6#
                • 4.Kb7#
              • 3...Bg1+
                • 4.Kb7+
                  • 4...Ba7
                    • 5.Rxa7#
                • 4.Kb8+
                  • 4...Ba7+
                    • 5.Rxa7#
              • 3...g1Q+
                • 4.Kb7+
                  • 4...Qa7+
                    • 5.Rxa7#
              • 3...g1B+
                • 4.Kb7+
                  • 4...Ba7
                    • 5.Rxa7#
              • 3...Bc7
                • 4.Kb7+
                  • 4...Ba5
                    • 5.Raxa5#
              • 3...Bc8
                • 4.Kb6+
                  • 4...Ba6
                    • 5.Rxa6#

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