MESON Chess Problem Database

Problem Display
PID: 150315 (7b/K1p1B3/2k1PP2/pp1ppQp1/2P5/2p5/8/3nr2n w - - 0 1)

Ott, Hans

National-Zeitung, 1951

7b/K1p1B3/2k1PP2/pp1ppQp1/2P5/2p5/8/3nr2n

#4

6 + 12

15158 Hans Ott Schachprobleme (Kummer) 1986
3770 BCSC Postal 2014-2015

SOLUTION

  • SOUND
  • Keys
    • 1.Qc2!
      • threat
        • 2.cxb5+
          • 2...Kxb5
            • 3.Qb3+
              • 3...Kc6
                • 4.Qa4#
                • 4.Qb7#
      • 1...dxc4
        • 2.Qg2+
          • 2...e4
            • 3.Qxg5
              • threat
                • 4.Qc5#
      • 1...Re4
        • 2.Ka6
          • threat
            • 3.cxb5#
          • 2...Rxc4
            • 3.Qg6
              • threat
                • 4.Qe8#
              • 3...d4
                • 4.Qe4#
      • 1...Sb2
        • 2.cxb5+
          • 2...Kxb5
            • 3.Qb3+
              • 3...Kc6
                • 4.Qb7#
      • 1...a4
        • 2.cxb5+
          • 2...Kxb5
            • 3.Qd3+
              • 3...Ka5
                • 4.Qa6#
              • 3...Kc6
                • 4.Qa6#

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