MESON Chess Problem Database

Problem Display
PID: 170089 (1R6/8/4p1n1/k6p/6n1/8/8/6KR w - - 0 1)

Aberman, Victor

2nd Prize, Gravyura, 2013

1R6/8/4p1n1/k6p/6n1/8/8/6KR

#5

3 + 5

145 StrateGems 2017

SOLUTION

  • SOUND
  • Keys
    • 1.Kg2!
      • threat
        • 2.Ra1#
      • 1...Se3+
        • 2.Kf2
          • threat
            • 3.Ra1#
          • 2...Sg4+
            • 3.Ke2
              • threat
                • 4.Ra1#
              • 3...Sf4+
                • 4.Kd2
                  • threat
                    • 5.Ra1#
                  • 4...Ka4
                    • 5.Ra1#
                  • 4...Ka6
                    • 5.Ra1#
          • 2...Sc2
            • 3.Rhb1
              • threat
                • 4.Ra8#
              • 3...Sb4
                • 4.Ra1+
                  • 4...Sa2
                    • 5.Rxa2#
      • 1...Sf4+
        • 2.Kf3
          • threat
            • 3.Ra1#
          • 2...Sh2+
            • 3.Rxh2
              • threat
                • 4.Ra2#
              • 3...Se2
                • 4.Rxe2
                  • threat
                    • 5.Ra2#
                  • 4...Ka4
                    • 5.Ra2#
                  • 4...Ka6
                    • 5.Ra2#
              • 3...Sg2
                • 4.Rxg2
                  • threat
                    • 5.Ra2#
                  • 4...Ka4
                    • 5.Ra2#
                  • 4...Ka6
                    • 5.Ra2#
            • 3.Ke4
              • threat
                • 4.Ra1#
              • 3...Sf1
                • 4.Rxf1
                  • threat
                    • 5.Ra1#
                  • 4...Ka4
                    • 5.Ra1#
                  • 4...Ka6
                    • 5.Ra1#
          • 2...Se5+
            • 3.Ke4
              • threat
                • 4.Ra1#
              • 3...Sc4
                • 4.Ra1+
                  • 4...Sa3
                    • 5.Rxa3#
      • 1...Sh4+
        • 2.Kg3
          • threat
            • 3.Ra1#
          • 2...Sf5+
            • 3.Kf4
              • threat
                • 4.Ra1#
              • 3...e5+
                • 4.Kg5
                  • threat
                    • 5.Ra1#
                  • 4...Ka4
                    • 5.Ra1#
                  • 4...Ka6
                    • 5.Ra1#

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