MESON Chess Problem Database

Problem Display
PID: 147014 (8/6p1/1KP3P1/8/kP2R3/1pP1r3/1P1PP1Pp/7N w - - 0 1)

Wong, Peter

Comm., The Problemist, 1989

8/6p1/1KP3P1/8/kP2R3/1pP1r3/1P1PP1Pp/7N

#5

11 + 5

1085 Australian Chess Problem Magazine 1994

SOLUTION

  • SOUND
  • Keys
    • 1.Rf4!
      • threat
        • 2.b5+
          • 2...Re4
            • 3.Rxe4#
      • 1...Rf3
        • 2.Rd4
          • threat
            • 3.b5#
          • 2...Rd3
            • 3.Rg4
              • threat
                • 4.b5+
                  • 4...Rd4
                    • 5.Rxd4#
              • 3...Rxd2
                • 4.b5+
                  • 4...Rd4
                    • 5.Rxd4#
              • 3...Rxc3
                • 4.b5+
                  • 4...Rc4
                    • 5.Rxc4#
              • 3...Re3
                • 4.b5+
                  • 4...Re4
                    • 5.Rxe4#
              • 3...Rf3
                • 4.b5+
                  • 4...Rf4
                    • 5.Rxf4#
              • 3...Rg3
                • 4.Sxg3
                  • threat
                    • 5.b5#
              • 3...Rd4
                • 4.cxd4
                  • 4...Kxb4
                    • 5.d5#
              • 3...Rd5
                • 4.b5+
                  • 4...Rd4
                    • 5.Rxd4#
              • 3...Rd6
                • 4.b5+
                  • 4...Rd4
                    • 5.Rxd4#
              • 3...Rd7
                • 4.b5+
                  • 4...Rd4
                    • 5.Rxd4#
              • 3...Rd8
                • 4.b5+
                  • 4...Rd4
                    • 5.Rxd4#
          • 2...Rf4
            • 3.Rd7
              • threat
                • 4.Ra7#
              • 3...Rxb4+
                • 4.cxb4
                  • 4...Kxb4
                    • 5.Rd4#
              • 3...Rf5
                • 4.Ra7+
                  • 4...Ra5
                    • 5.Rxa5#
              • 3...Rf7
                • 4.gxf7
                  • threat
                    • 5.Ra7#

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