MESON Chess Problem Database

Problem Display
PID: 149896 (5n2/3p4/1p5r/P1p1B3/P1k1NP1p/8/3R4/KRN2b2 w - - 0 1)

Ott, Hans

Schweizerische Schachzeitung, 1925

5n2/3p4/1p5r/P1p1B3/P1k1NP1p/8/3R4/KRN2b2

#4

9 + 8

15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION

  • SOUND
  • Keys
    • 1.Rb5!
      • threat
        • 2.Rd4+
          • 2...cxd4
            • 3.Kb2
              • threat
                • 4.Sd2#
        • 2.Kb2
          • threat
            • 3.Rd4+
              • 3...cxd4
                • 4.Sd2#
          • 2...Bd3
            • 3.Rxd3
              • threat
                • 4.Sd2#
        • 2.Bb2
          • threat
            • 3.Rd4+
              • 3...cxd4
                • 4.Sd2#
          • 2...Bd3
            • 3.Rxd3
              • threat
                • 4.Sd2#
      • 1...Rc6
        • 2.Kb2
          • threat
            • 3.Rd4+
              • 3...cxd4
                • 4.Sd2#
          • 2...Bd3
            • 3.Rxd3
              • threat
                • 4.Sd2#
          • 2...Se6
            • 3.Rc2+
              • 3...Kd5
                • 4.Sf6#
      • 1...Rg6
        • 2.Bb2
          • threat
            • 3.Rd4+
              • 3...cxd4
                • 4.Sd2#
          • 2...Bd3
            • 3.Rxd3
              • threat
                • 4.Sd2#
              • 3...Rg2
                • 4.Sd6#
      • 1...Bg2
        • 2.Sd3
          • threat
            • 3.Sb2#
          • 2...Kd5
            • 3.Sdxc5+
              • 3...Kc4
                • 4.Rd4#
              • 3...Kc6
                • 4.Rxb6#

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