Problem Display
PID: 215315 (8/2R4R/1p1pp3/3k4/8/4P3/K2N4/8 w - - 0 1)

Pochtarev, Konstantin Grigorevich

Zadachi i Etyudi, 1999

8/2R4R/1p1pp3/3k4/8/4P3/K2N4/8

#5

5 + 4


SOLUTION


  • SOUND
  • Keys
    • 1.Rhg7!
      • 1...e5
        • 2.Rc3
          • threat
            • 3.e4+
              • 3...Kd4
                • 4.Rgg3
                  • threat
                    • 5.Rc4#
                    • 5.Rgd3#
              • 3...Ke6
                • 4.Rcg3
                  • threat
                    • 5.R3g6#
                  • 4...Kf6
                    • 5.R3g6#
          • 2...Ke6
            • 3.e4
              • threat
                • 4.Rcg3
                  • threat
                    • 5.R3g6#
                  • 4...Kf6
                    • 5.R3g6#
              • 3...Kf6
                • 4.Rcg3
                  • threat
                    • 5.R3g6#
                  • 4...Ke6
                    • 5.R3g6#
          • 2...e4
            • 3.Re7
              • 3...b5
                • 4.Sxe4
                  • 4...b4
                    • 5.Sf6#
          • 2...b5
            • 3.e4+
              • 3...Kd4
                • 4.Rgg3
                  • threat
                    • 5.Rgd3#
              • 3...Ke6
                • 4.Rcg3
                  • threat
                    • 5.R3g6#
                  • 4...Kf6
                    • 5.R3g6#
      • 1...b5
        • 2.Rg3
          • 2...b4
            • 3.Kb3
              • 3...Ke5
                • 4.Rg5+
                  • 4...Kf6
                    • 5.Se4#
              • 3...e5
                • 4.e4+
                  • 4...Kd4
                    • 5.Rc4#
                  • 4...Ke6
                    • 5.Rg6#
          • 2...e5
            • 3.e4+
              • 3...Kd4
                • 4.Rcc3
                  • threat
                    • 5.Rgd3#

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