MESON Chess Problem Database

Problem Display
PID: 28859 (8/5q2/B3p1p1/2N2p1p/NpPk1P2/6RK/nPP1P3/3r2b1 w - - 0 1)

Grevatt, James G

3rd Prize, diagrammes, 1996-1997

8/5q2/B3p1p1/2N2p1p/NpPk1P2/6RK/nPP1P3/3r2b1

#5

10 + 10

3269 BCPS Solving Ty. (Cheltenham) 2001
56 The Problemist 2003
102 Probleemblad 2005
136 Problem Observer 2011
56 The Problemist 2012

SOLUTION

  • SOUND
  • Keys
    • 1.Rf3!
      • threat
        • 2.c3+
          • 2...Sxc3
            • 3.bxc3+
              • 3...bxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
          • 2...bxc3
            • 3.bxc3+
              • 3...Sxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
      • 1...Qf6
        • 2.Sb3+
          • 2...Ke4
            • 3.Bb7+
              • 3...Rd5
                • 4.Sd2+
                  • 4...Kd4
                    • 5.Rd3#
      • 1...Qa7
        • 2.c3+
          • 2...Sxc3
            • 3.bxc3+
              • 3...bxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
                • 4.Sxe6+
                  • 4...Ke4
                    • 5.Sxc3#
          • 2...bxc3
            • 3.bxc3+
              • 3...Sxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
                • 4.Sxe6+
                  • 4...Ke4
                    • 5.Sxc3#
      • 1...Qc7
        • 2.c3+
          • 2...Sxc3
            • 3.bxc3+
              • 3...bxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
                • 4.Sxe6+
                  • 4...Ke4
                    • 5.Sxc3#
          • 2...bxc3
            • 3.bxc3+
              • 3...Sxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
                • 4.Sxe6+
                  • 4...Ke4
                    • 5.Sxc3#
      • 1...Qg7
        • 2.Sxe6+
          • 2...Ke4
            • 3.Sac5+
              • 3...Bxc5
                • 4.Sg5+
                  • 4...Kd4
                    • 5.e3#
      • 1...Qh7
        • 2.Sxe6+
          • 2...Ke4
            • 3.Sac5+
              • 3...Bxc5
                • 4.Sg5+
                  • 4...Kd4
                    • 5.e3#
        • 2.c3+
          • 2...Sxc3
            • 3.bxc3+
              • 3...bxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
                • 4.Sxe6+
                  • 4...Ke4
                    • 5.Sxc3#
          • 2...bxc3
            • 3.bxc3+
              • 3...Sxc3
                • 4.Sb3+
                  • 4...Ke4
                    • 5.Sxc3#
                • 4.Sxe6+
                  • 4...Ke4
                    • 5.Sxc3#

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