MESON Chess Problem Database

Problem Display
PID: 36330 (B3k2r/2pp1p1p/1p3B2/1np1p2p/Q7/8/8/R3K3 w Qk - 0 1)

Johandl, Alois

1st Prize, FIDE Ty., 1959

B3k2r/2pp1p1p/1p3B2/1np1p2p/Q7/8/8/R3K3

#4

5 + 11

3749 FIDE Album (1959-1961) 1966

SOLUTION

  • SOUND
  • Keys
    • 1.Bh1!
      • threat
        • 2.Qa8#
      • 1...0-0
        • 2.Qa8
          • threat
            • 3.Qg2#
          • 2...h6
            • 3.Qg2+
              • 3...Kh7
                • 4.Qg7#
            • 3.Qxf8+
              • 3...Kh7
                • 4.Be4#
                • 4.Qg7#
                • 4.Qxf7#
              • 3...Kxf8
                • 4.Ra8#
          • 2...e4
            • 3.Qxf8+
              • 3...Kxf8
                • 4.Ra8#
          • 2...c6
            • 3.Qxf8+
              • 3...Kxf8
                • 4.Ra8#
          • 2...d5
            • 3.Qxf8+
              • 3...Kxf8
                • 4.Ra8#
      • 1...d5
        • 2.Qxb5+
          • 2...c6
            • 3.Qxc6+
              • 3...Kf8
                • 4.Ra8#
                • 4.Qa8#
                • 4.Qc8#
      • 1...Sa7
        • 2.Qc6
          • threat
            • 3.Qa8+
              • 3...Sc8
                • 4.Qxc8#
          • 2...Kf8
            • 3.Qa8+
              • 3...Sc8
                • 4.Qxc8#
            • 3.Rxa7
              • threat
                • 4.Ra8#
                • 4.Qa8#
              • 3...Ke8
                • 4.Ra8#
                • 4.Qa8#
              • 3...Kg8
                • 4.Ra8#
                • 4.Qa8#
          • 2...Sxc6
            • 3.Ra8+
              • 3...Sb8
                • 4.Rxb8#
              • 3...Sd8
                • 4.Rxd8#
          • 2...dxc6
            • 3.0-0-0
              • threat
                • 4.Rd8#
              • 3...Kf8
                • 4.Rd8#
              • 3...0-0
                • 4.Rg1#
          • 2...Sc8
            • 3.Qa8
              • threat
                • 4.Qxc8#
              • 3...Kf8
                • 4.Qxc8#
              • 3...0-0
                • 4.Qg2#

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