MESON Chess Problem Database

Problem Display
PID: 150480 (8/R5p1/8/1P3pK1/5PP1/1p4N1/P3P3/kb4Q1 w - - 0 1)

Ott, Hans

Schweizerische Schachzeitung, 1956

8/R5p1/8/1P3pK1/5PP1/1p4N1/P3P3/kb4Q1

#4

9 + 5

15257 Kunstwerke auf 64 Feldern (1922-1966) (Ott, Kummer, Schudel) 1968
15158 Hans Ott Schachprobleme (Kummer) 1986

SOLUTION

  • SOUND
  • Keys
    • 1.Ra3!
      • threat
        • 2.Rxb3
          • threat
            • 3.Qxb1#
          • 2...Kxa2
            • 3.Qxb1#
      • 1...Kb2
        • 2.Rxb3+
          • 2...Kc2
            • 3.Qxb1+
              • 3...Kd2
                • 4.Rd3#
      • 1...b2
        • 2.Kg6
          • 2...fxg4+
            • 3.Rd3
              • 3...Kxa2
                • 4.Qa7#

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