MESON Chess Problem Database

Problem Display
PID: 254330 (8/2p4K/p1B5/4pp2/8/1p4pp/kp6/qN2Q3 w - - 0 1)

Petri, Max

Die Schwalbe, 1966

8/2p4K/p1B5/4pp2/8/1p4pp/kp6/qN2Q3

#5

4 + 10

SOLUTION

  • COOKED
  • Keys
    • 1.Be4!
      • threat
        • 2.Qa5#
      • 1...fxe4
        • 2.Qf1
          • threat
            • 3.Sc3+
              • 3...Ka3
                • 4.Qf8+
                  • 4...c5
                    • 5.Qxc5#
          • 2...c5
            • 3.Sc3+
              • 3...Ka3
                • 4.Qxa6+
                  • 4...Kb4
                    • 5.Sd5#
          • 2...c6
            • 3.Sc3+
              • 3...Ka3
                • 4.Qf8+
                  • 4...c5
                    • 5.Qxc5#
    • 1.Bd7!
      • threat
        • 2.Bxf5
          • threat
            • 3.Qa5#
          • 2...e4
            • 3.Bxe4
              • threat
                • 4.Qa5#
              • 3...a5
                • 4.Qxa5#
            • 3.Qxe4
              • threat
                • 4.Qa4#
        • 2.Qxe5
          • threat
            • 3.Sc3+
              • 3...Ka3
                • 4.Qa5#
                • 4.Qc5#
          • 2...Kxb1
            • 3.Bxf5+
              • 3...Kc1
                • 4.Qe1#
              • 3...Ka2
                • 4.Qa5#
          • 2...a5
            • 3.Sc3+
              • 3...Ka3
                • 4.Qxa5#
                • 4.Qc5#
          • 2...c5
            • 3.Sc3+
              • 3...Ka3
                • 4.Qxc5#
      • 1...h2
        • 2.Qa5+
          • 2...Kxb1
            • 3.Bxf5+
              • 3...e4
                • 4.Bxe4+
                  • 4...Kc1
                    • 5.Qe1#
      • 1...e4
        • 2.Bxf5
          • threat
            • 3.Bxe4
              • threat
                • 4.Qa5#
              • 3...a5
                • 4.Qxa5#
            • 3.Qxe4
              • threat
                • 4.Qa4#
          • 2...h2
            • 3.Qa5+
              • 3...Kxb1
                • 4.Bxe4+
                  • 4...Kc1
                    • 5.Qe1#

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