MESON Chess Problem Database

Problem Display
PID: 261248 (7R/2pp4/2pp4/2p5/2P5/B3PK1P/7k/8 w - - 0 1)

Hoffmann, Martin Wolfgang

Schweizerische Schachzeitung, 2007

7R/2pp4/2pp4/2p5/2P5/B3PK1P/7k/8

#5

6 + 6

SOLUTION

  • SOUND
  • Keys
    • 1.Bb2!
      • threat
        • 2.Ra8
          • threat
            • 3.Ra1
              • 3...d5
                • 4.Be5+
                  • 4...Kxh3
                    • 5.Rh1#
          • 2...Kg1
            • 3.Ra2
              • 3...Kh1
                • 4.Kg3
                  • threat
                    • 5.Ra1#
                  • 4...Kg1
                    • 5.Ra1#
              • 3...Kh2
                • 4.Be5+
                  • 4...Kg1
                    • 5.Ra1#
                  • 4...Kh1
                    • 5.Ra1#
                  • 4...Kxh3
                    • 5.Rh2#
              • 3...d5
                • 4.Be5
                  • threat
                    • 5.Ra1#
                  • 4...Kf1
                    • 5.Ra1#
                  • 4...Kh1
                    • 5.Ra1#
      • 1...Kg1
        • 2.Ra8
          • threat
            • 3.Ra2
              • 3...Kh1
                • 4.Kg3
                  • threat
                    • 5.Ra1#
                  • 4...Kg1
                    • 5.Ra1#
              • 3...Kh2
                • 4.Be5+
                  • 4...Kg1
                    • 5.Ra1#
                  • 4...Kh1
                    • 5.Ra1#
                  • 4...Kxh3
                    • 5.Rh2#
              • 3...d5
                • 4.Be5
                  • threat
                    • 5.Ra1#
                  • 4...Kf1
                    • 5.Ra1#
                  • 4...Kh1
                    • 5.Ra1#
          • 2...Kh2
            • 3.Ra1
              • 3...d5
                • 4.Be5+
                  • 4...Kxh3
                    • 5.Rh1#
      • 1...Kh1
        • 2.Ra8
          • threat
            • 3.Kg3
              • threat
                • 4.Ra1#
              • 3...Kg1
                • 4.Ra1#
          • 2...Kg1
            • 3.Ra2
              • 3...Kh1
                • 4.Kg3
                  • threat
                    • 5.Ra1#
                  • 4...Kg1
                    • 5.Ra1#
              • 3...Kh2
                • 4.Be5+
                  • 4...Kg1
                    • 5.Ra1#
                  • 4...Kh1
                    • 5.Ra1#
                  • 4...Kxh3
                    • 5.Rh2#
              • 3...d5
                • 4.Be5
                  • threat
                    • 5.Ra1#
                  • 4...Kf1
                    • 5.Ra1#
                  • 4...Kh1
                    • 5.Ra1#
          • 2...Kh2
            • 3.Ra1
              • 3...d5
                • 4.Be5+
                  • 4...Kxh3
                    • 5.Rh1#

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