MESON Chess Problem Database

Problem Display
PID: 212938 (8/8/N7/8/3p4/b1N1k3/1B6/3Q1K2 w - - 0 1)

Konig, Antonin

Schachzeitung, 1869

8/8/N7/8/3p4/b1N1k3/1B6/3Q1K2

#4

5 + 3

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qg4!
      • threat
        • 2.Sd1+
          • 2...Kd2
            • 3.Qe2#
          • 2...Kd3
            • 3.Qe2#
        • 2.Sd5+
          • 2...Kd2
            • 3.Qe2#
          • 2...Kd3
            • 3.Qe2#
        • 2.Qe4+
          • 2...Kd2
            • 3.Qe2#
      • 1...Bxb2
        • 2.Qg3+
          • 2...Kd2
            • 3.Sb4
              • threat
                • 4.Qe1#
              • 3...Kc1
                • 4.Qe1#
                • 4.Qf4#
                • 4.Qg5#
        • 2.Sc5
          • threat
            • 3.Sb1
              • threat
                • 4.Qg3#
                • 4.Qe4#
          • 2...Kd2
            • 3.S5e4+
              • 3...Kc1
                • 4.Qd1#
              • 3...Kc2
                • 4.Qd1#
              • 3...Kd3
                • 4.Qe2#
              • 3...Ke3
                • 4.Qg3#
          • 2...Bxc3
            • 3.Sd3
              • threat
                • 4.Qe2#
              • 3...Kd2
                • 4.Qe2#
              • 3...Kxd3
                • 4.Qe2#
          • 2...dxc3
            • 3.Ke1
              • threat
                • 4.Qe4#
          • 2...Ba3
            • 3.Ke1
              • threat
                • 4.Sd1#
                • 4.Sd5#
                • 4.Qg3#
                • 4.Qe4#
          • 2...d3
            • 3.Sb1
              • threat
                • 4.Qe4#
      • 1...dxc3
        • 2.Bxa3
          • threat
            • 3.Bc1+
              • 3...Kd3
                • 4.Sb4#
            • 3.Sb4
              • threat
                • 4.Bc1#
              • 3...Kd2
                • 4.Qe2#
                • 4.Qd4#
            • 3.Sc5
              • threat
                • 4.Bc1#
              • 3...Kd2
                • 4.Qe2#
          • 2...Kd3
            • 3.Sb4+
              • 3...Kd2
                • 4.Qe2#
                • 4.Qd4#
              • 3...Ke3
                • 4.Bc1#
          • 2...c2
            • 3.Sb4
              • threat
                • 4.Bc1#
              • 3...c1Q+
                • 4.Bxc1#
              • 3...c1R+
                • 4.Bxc1#
              • 3...Kd2
                • 4.Qd4#
              • 3...c1S
                • 4.Bxc1#
              • 3...c1B
                • 4.Bxc1#
            • 3.Sc5
              • threat
                • 4.Bc1#
              • 3...c1Q+
                • 4.Bxc1#
              • 3...c1R+
                • 4.Bxc1#
              • 3...Kd2
                • 4.Qd4#
              • 3...c1S
                • 4.Bxc1#
              • 3...c1B
                • 4.Bxc1#

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