MESON Chess Problem Database

Problem Display
PID: 70057 (4R2K/kpB3p1/Pp6/7p/p3N2r/2P5/4b1p1/Qnrn4 w - - 0 1)

Masek, Zdenek

Sinfonie Scacchistiche, 1976

4R2K/kpB3p1/Pp6/7p/p3N2r/2P5/4b1p1/Qnrn4

#4

7 + 12

5865 Czech Album (1976-1978) 1983

SOLUTION

  • SOUND
  • Keys
    • 1.Qxa4!
      • threat
        • 2.Bb8+
          • 2...Ka8
            • 3.axb7+
              • 3...Kxb7
                • 4.Sd6#
        • 2.axb7+
          • 2...Kxb7
            • 3.Qa8+
              • 3...Kxc7
                • 4.Re7#
                • 4.Qc8#
        • 2.Sd6
          • threat
            • 3.Bb8+
              • 3...Ka8
                • 4.axb7#
            • 3.Ra8+
              • 3...Kxa8
                • 4.axb7#
            • 3.axb7+
              • 3...Rxa4
                • 4.Ra8#
              • 3...Ba6
                • 4.Bb8#
                • 4.Ra8#
                • 4.b8Q#
          • 2...Rxa4
            • 3.axb7
              • threat
                • 4.Ra8#
              • 3...Ka6
                • 4.Ra8#
          • 2...bxa6
            • 3.Bb8+
              • 3...Ka8
                • 4.Qc6#
            • 3.Qc6
              • threat
                • 4.Sc8#
                • 4.Bxb6#
                • 4.Bb8#
                • 4.Ra8#
                • 4.Qb7#
                • 4.Qa8#
                • 4.Qxb6#
      • 1...Rxe4
        • 2.Qxe4
          • threat
            • 3.Qxb7#
          • 2...Bxa6
            • 3.Qd4
              • threat
                • 4.Bxb6#
                • 4.Qxb6#
          • 2...Bf3
            • 3.Bb8+
              • 3...Kxa6
                • 4.Qa4#
              • 3...Ka8
                • 4.axb7#
      • 1...Bb5
        • 2.axb7+
          • 2...Kxb7
            • 3.Qa8+
              • 3...Kxc7
                • 4.Qc8#
          • 2...Bxa4
            • 3.b8Q+
              • 3...Ka6
                • 4.Qxb6#
        • 2.Qxb5
          • threat
            • 3.Bxb6#
            • 3.Qxb6#
          • 2...g1Q
            • 3.Qd5
              • threat
                • 4.Qxb7#
              • 3...Kxa6
                • 4.Ra8#
              • 3...bxa6
                • 4.Bb8#
                • 4.Ra8#
                • 4.Qa8#
          • 2...g1B
            • 3.Qd5
              • threat
                • 4.Qxb7#
              • 3...Kxa6
                • 4.Ra8#
              • 3...bxa6
                • 4.Bb8#
                • 4.Ra8#
                • 4.Qa8#
        • 2.Qd4
          • threat
            • 3.Qxb6#
          • 2...Bxe8
            • 3.Qxb6+
              • 3...Ka8
                • 4.Qxb7#
                • 4.axb7#
          • 2...g1Q
            • 3.Bxb6+
              • 3...Kxa6
                • 4.Ra8#
          • 2...g1B
            • 3.Bxb6+
              • 3...Kxa6
                • 4.Ra8#

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