MESON Chess Problem Database

Problem Display
PID: 33606 (8/8/8/k2N1K2/8/3N3R/8/8 w - - 0 1)

van Rey, Loek

4th HM., Probleemblad, 2001

8/8/8/k2N1K2/8/3N3R/8/8

#5

4 + 1

102 Probleemblad 2003

SOLUTION

  • SOUND
  • Keys
    • 1.Se5!
      • 1...Ka4
        • 2.Sc6
          • 2...Kb5
            • 3.Sd4+
              • 3...Ka4
                • 4.Ke4
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Kf4
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Kg4
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Ke5
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Kg5
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Ke6
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Kf6
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Kg6
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Rb3
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Rc3
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Rd3
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Re3
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Rf3
                  • 4...Ka5
                    • 5.Ra3#
                • 4.Rg3
                  • 4...Ka5
                    • 5.Ra3#
              • 3...Kc4
                • 4.Ke5
                  • 4...Kc5
                    • 5.Rc3#
              • 3...Kc5
                • 4.Ke5
                  • 4...Kc4
                    • 5.Rc3#
              • 3...Ka6
                • 4.Rh7
                  • 4...Ka5
                    • 5.Ra7#
      • 1...Kb5
        • 2.Ra3
          • 2...Kc5
            • 3.Ra5+
              • 3...Kd4
                • 4.Ke6
                  • 4...Ke4
                    • 5.Ra4#
              • 3...Kd6
                • 4.Ke4
                  • 4...Ke6
                    • 5.Ra6#
      • 1...Ka6
        • 2.Rb3
          • threat
            • 3.Rb6+
              • 3...Ka5
                • 4.Sc4+
                  • 4...Ka4
                    • 5.Sc3#
                    • 5.Rb4#
              • 3...Ka7
                • 4.Sc6+
                  • 4...Ka8
                    • 5.Sc7#
                    • 5.Rb8#
            • 3.Rb4
              • threat
                • 4.Sc7+
                  • 4...Ka5
                    • 5.Sc6#
                  • 4...Ka7
                    • 5.Sc6#
              • 3...Ka5
                • 4.Sc6+
                  • 4...Ka6
                    • 5.Sc7#
                    • 5.Rb6#
              • 3...Ka7
                • 4.Sc6+
                  • 4...Ka6
                    • 5.Sc7#
                    • 5.Rb6#
                  • 4...Ka8
                    • 5.Sc7#
                    • 5.Rb8#
          • 2...Ka5
            • 3.Sc6+
              • 3...Ka4
                • 4.Sd4
                  • 4...Ka5
                    • 5.Ra3#
            • 3.Rb4
              • 3...Ka6
                • 4.Sc7+
                  • 4...Ka5
                    • 5.Sc6#
                  • 4...Ka7
                    • 5.Sc6#
            • 3.Rb6
              • 3...Ka4
                • 4.Sc3+
                  • 4...Ka3
                    • 5.Sc4#
                  • 4...Ka5
                    • 5.Sc4#

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