MESON Chess Problem Database

Problem Display
PID: 73160 (7K/n1p1p1Rb/Q2p3k/1pp5/2p3Pp/4p3/7P/2n5 w - - 0 1)

Ott, Hans

Kunstschach in der Schweiz, 1980

7K/n1p1p1Rb/Q2p3k/1pp5/2p3Pp/4p3/7P/2n5

#4

5 + 12

15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION

  • SOUND
  • Keys
    • 1.Qa1!
      • threat
        • 2.Qxc1
          • threat
            • 3.Qxe3#
      • 1...Bb1
        • 2.Qc3
          • threat
            • 3.Qxe3#
          • 2...Bd3
            • 3.Rg6+
              • 3...Kxg6
                • 4.Qg7#
              • 3...Bxg6
                • 4.Qxe3#
            • 3.Qxc1
              • threat
                • 4.Qxe3#
            • 3.Qe1
              • threat
                • 4.Qxh4#
                • 4.Qxe3#
          • 2...Se2
            • 3.Qxe3+
              • 3...Sf4
                • 4.Qxf4#
          • 2...Sd3
            • 3.Rg6+
              • 3...Kxg6
                • 4.Qg7#
      • 1...Bf5
        • 2.Qxc1
          • threat
            • 3.Qxe3#
          • 2...Bxg4
            • 3.Qxe3+
              • 3...Kh5
                • 4.Qg5#
      • 1...Se2
        • 2.Qe1
          • threat
            • 3.Qxh4#
          • 2...Bg6
            • 3.Qxh4+
              • 3...Bh5
                • 4.Qg5#
                • 4.Qxh5#
                • 4.g5#
          • 2...Sf4
            • 3.Qxh4+
              • 3...Sh5
                • 4.Qg5#
                • 4.Qxh5#
                • 4.g5#
      • 1...Sd3
        • 2.g5+
          • 2...Kh5
            • 3.Qd1+
              • 3...e2
                • 4.Qxe2#

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