MESON Chess Problem Database

Problem Display
PID: 83409 (8/p7/8/2pK4/4B3/4k3/1Q6/8 w - - 0 1)

Havel, Miroslav

Parallele 50, 1950

8/p7/8/2pK4/4B3/4k3/1Q6/8

#5

3 + 3

6490 yacpdb 2009

SOLUTION

  • SOUND
  • Keys
    • 1.Bg2!
      • threat
        • 2.Ke5
          • threat
            • 3.Bf1
              • threat
                • 4.Qe2#
              • 3...Kf3
                • 4.Qg2+
                  • 4...Ke3
                    • 5.Qe2#
          • 2...c4
            • 3.Bf1
              • threat
                • 4.Qe2#
              • 3...Kf3
                • 4.Qg2+
                  • 4...Ke3
                    • 5.Qe2#
                • 4.Qd4
                  • threat
                    • 5.Qf4#
                  • 4...Kg3
                    • 5.Qf4#
      • 1...Kd3
        • 2.Bf1+
          • 2...Ke3
            • 3.Ke5
              • threat
                • 4.Qe2#
              • 3...Kf3
                • 4.Qg2+
                  • 4...Ke3
                    • 5.Qe2#
        • 2.Ke5
          • threat
            • 3.Bf1+
              • 3...Ke3
                • 4.Qe2#
          • 2...Ke3
            • 3.Bf1
              • threat
                • 4.Qe2#
              • 3...Kf3
                • 4.Qg2+
                  • 4...Ke3
                    • 5.Qe2#
      • 1...Kf4
        • 2.Qe5+
          • 2...Kg4
            • 3.Ke6
              • threat
                • 4.Kf6
                  • threat
                    • 5.Qg5#
                  • 4...Kh4
                    • 5.Qg5#
              • 3...Kh4
                • 4.Kf5
                  • threat
                    • 5.Qh2#
                  • 4...Kh5
                    • 5.Qh2#
                    • 5.Qh8#
                • 4.Kf6
                  • threat
                    • 5.Qg5#
                  • 4...Kg4
                    • 5.Qg5#
      • 1...c4
        • 2.Qd4+
          • 2...Ke2
            • 3.Kxc4
              • threat
                • 4.Kc3
                  • threat
                    • 5.Qd2#
                  • 4...Ke1
                    • 5.Qd2#
              • 3...Ke1
                • 4.Kc3
                  • threat
                    • 5.Qd2#
                  • 4...Ke2
                    • 5.Qd2#
                • 4.Kd3
                  • threat
                    • 5.Qg1#
                  • 4...Kd1
                    • 5.Qa1#
                    • 5.Qg1#

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