MESON Chess Problem Database

Problem Display
PID: 149727 (8/4p3/5P2/R2b2P1/P3p1p1/Q1P1PpK1/3P1BP1/1r5k w - - 0 1)

Ott, Hans

Basler Anzeiger, 1921

8/4p3/5P2/R2b2P1/P3p1p1/Q1P1PpK1/3P1BP1/1r5k

#4

11 + 7

15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION

  • SOUND
  • Keys
    • 1.Ra8!
      • threat
        • 2.Rh8#
      • 1...Bxa8
        • 2.Qxe7
          • threat
            • 3.Qh7#
          • 2...Rb7
            • 3.Qxe4
              • 3...fxg2
                • 4.Qxg2#
              • 3...Rb1
                • 4.Qxb1#
                • 4.Qh7#
              • 3...Rb2
                • 4.Qh7#
              • 3...Rb3
                • 4.Qh7#
              • 3...Rb4
                • 4.Qh7#
              • 3...Rb5
                • 4.Qh7#
              • 3...Rb6
                • 4.Qh7#
              • 3...Ra7
                • 4.Qb1#
              • 3...Rc7
                • 4.Qb1#
              • 3...Rd7
                • 4.Qb1#
              • 3...Re7
                • 4.Qb1#
              • 3...Rf7
                • 4.Qb1#
              • 3...Rg7
                • 4.Qb1#
              • 3...Rh7
                • 4.Qb1#
                • 4.Qxh7#
              • 3...Rb8
                • 4.Qh7#

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