MESON Chess Problem Database

Problem Display
PID: 207964 (8/8/p7/2PPP3/2PQP1B1/1NPPP3/2k5/K7 w - - 0 1)

Keller, Kurt

Schach, 2020

8/8/p7/2PPP3/2PQP1B1/1NPPP3/2k5/K7

#5

12 + 2

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.c6!
      • threat
        • 2.Be2
          • threat
            • 3.c5
              • 3...Kxb3
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Qa4#
                    • 5.Qb4#
                • 4.Qb4+
                  • 4...Kc2
                    • 5.Qb2#
              • 3...a5
                • 4.Qa4
                  • 4...Kxc3
                    • 5.Qc4#
          • 2...a5
            • 3.c5
              • threat
                • 4.Qa4
                  • 4...Kxc3
                    • 5.Qc4#
              • 3...Kxb3
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Qa4#
              • 3...a4
                • 4.Qxa4
                  • 4...Kxc3
                    • 5.Qc4#
        • 2.c5
          • threat
            • 3.Be2
              • 3...Kxb3
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Qa4#
                    • 5.Qb4#
                • 4.Qb4+
                  • 4...Kc2
                    • 5.Qb2#
              • 3...a5
                • 4.Qa4
                  • 4...Kxc3
                    • 5.Qc4#
            • 3.Qa4
              • 3...Kxd3
                • 4.Qd4+
                  • 4...Kc2
                    • 5.Bd1#
              • 3...a5
                • 4.Be2
                  • 4...Kxc3
                    • 5.Qc4#
          • 2...a5
            • 3.Be2
              • threat
                • 4.Qa4
                  • 4...Kxc3
                    • 5.Qc4#
              • 3...Kxb3
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Qa4#
              • 3...a4
                • 4.Qxa4
                  • 4...Kxc3
                    • 5.Qc4#
            • 3.Qa4
              • threat
                • 4.Be2
                  • 4...Kxc3
                    • 5.Qc4#
              • 3...Kxd3
                • 4.Qd4+
                  • 4...Kc2
                    • 5.Bd1#
      • 1...a5
        • 2.c5
          • threat
            • 3.Be2
              • threat
                • 4.Qa4
                  • 4...Kxc3
                    • 5.Qc4#
              • 3...Kxb3
                • 4.Bd1+
                  • 4...Ka3
                    • 5.Qa4#
              • 3...a4
                • 4.Qxa4
                  • 4...Kxc3
                    • 5.Qc4#
            • 3.Qa4
              • threat
                • 4.Be2
                  • 4...Kxc3
                    • 5.Qc4#
              • 3...Kxd3
                • 4.Qd4+
                  • 4...Kc2
                    • 5.Bd1#
          • 2...a4
            • 3.Qxa4
              • threat
                • 4.Be2
                  • 4...Kxc3
                    • 5.Qc4#
                • 4.Qb5
                  • 4...Kxc3
                    • 5.Qc4#
              • 3...Kxd3
                • 4.Qd4+
                  • 4...Kc2
                    • 5.Bd1#

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