MESON Chess Problem Database

Problem Display
PID: 150856 (8/2N3N1/6b1/8/8/2P5/7Q/2K1k3 w - - 0 1)

Ott, Hans

Neue Zurcher Zeitung, 1960

8/2N3N1/6b1/8/8/2P5/7Q/2K1k3

#4

5 + 2

15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION

  • SOUND
  • Keys
    • 1.Sh5!
      • threat
        • 2.Sg3
          • threat
            • 3.Qg1#
            • 3.Qd2#
            • 3.Qe2#
      • 1...Bxh5
        • 2.Sd5
          • threat
            • 3.Se3
              • threat
                • 4.Qd2#
              • 3...Be2
                • 4.Qg3#
                • 4.Qh4#
          • 2...Kf1
            • 3.Se3+
              • 3...Ke1
                • 4.Qd2#
            • 3.Kd2
              • threat
                • 4.Se3#
          • 2...Bd1
            • 3.Se3
              • threat
                • 4.Qd2#
              • 3...Be2
                • 4.Qg3#
                • 4.Qh4#
          • 2...Be2
            • 3.Qg3+
              • 3...Kf1
                • 4.Se3#
            • 3.Se3
              • threat
                • 4.Qg3#
                • 4.Qh4#
              • 3...Bd1
                • 4.Qd2#
              • 3...Bf1
                • 4.Sc2#
                • 4.Qd2#
              • 3...Bd3
                • 4.Qd2#
              • 3...Bf3
                • 4.Qd2#
              • 3...Bc4
                • 4.Qd2#
              • 3...Bg4
                • 4.Qd2#
              • 3...Bb5
                • 4.Qd2#
              • 3...Bh5
                • 4.Qd2#
              • 3...Ba6
                • 4.Qd2#
          • 2...Bf3
            • 3.Qg1+
              • 3...Ke2
                • 4.Sf4#
          • 2...Bg4
            • 3.Se3
              • threat
                • 4.Qd2#
              • 3...Be2
                • 4.Qg3#
                • 4.Qh4#
          • 2...Bg6
            • 3.Se3
              • threat
                • 4.Qd2#
          • 2...Bf7
            • 3.Se3
              • threat
                • 4.Qd2#
          • 2...Be8
            • 3.Se3
              • threat
                • 4.Qd2#
      • 1...Be4
        • 2.Sg3
          • threat
            • 3.Qg1#
            • 3.Qd2#
            • 3.Qe2#
          • 2...Bg2
            • 3.Qg1+
              • 3...Bf1
                • 4.Qxf1#

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