MESON Chess Problem Database

Problem Display
PID: 227975 (4B3/1kp5/N7/8/2pp4/3P4/1P1P4/K5Q1 w - - 0 1)

Libis, Zdenek

Sachova skladba, 2020

4B3/1kp5/N7/8/2pp4/3P4/1P1P4/K5Q1

#4

7 + 4

SOLUTION

  • SOUND
  • Keys
    • 1.Qg7!
      • threat
        • 2.Qxc7+
          • 2...Kxa6
            • 3.dxc4
              • 3...d3
                • 4.Bb5#
        • 2.dxc4
          • threat
            • 3.Qxc7+
              • 3...Kxa6
                • 4.Bb5#
              • 3...Ka8
                • 4.Bc6#
                • 4.Qb8#
          • 2...Kxa6
            • 3.Qxc7
              • 3...d3
                • 4.Bb5#
          • 2...Kb6
            • 3.Qxc7+
              • 3...Kxa6
                • 4.Bb5#
          • 2...Ka7
            • 3.Qxc7+
              • 3...Kxa6
                • 4.Bb5#
              • 3...Ka8
                • 4.Bc6#
                • 4.Qb8#
          • 2...Ka8
            • 3.Qxc7
              • 3...d3
                • 4.Bc6#
                • 4.Qb8#
      • 1...Kxa6
        • 2.Qxc7
          • threat
            • 3.dxc4
              • 3...d3
                • 4.Bb5#
          • 2...cxd3
            • 3.Qb8
              • 3...Ka5
                • 4.Qb5#
          • 2...c3
            • 3.b4
              • threat
                • 4.b5#
      • 1...Kb6
        • 2.Qxc7+
          • 2...Kxa6
            • 3.dxc4
              • 3...d3
                • 4.Bb5#
      • 1...Ka7
        • 2.Qxc7+
          • 2...Kxa6
            • 3.dxc4
              • 3...d3
                • 4.Bb5#
        • 2.dxc4
          • threat
            • 3.Qxc7+
              • 3...Kxa6
                • 4.Bb5#
              • 3...Ka8
                • 4.Bc6#
                • 4.Qb8#
          • 2...Kxa6
            • 3.Qxc7
              • 3...d3
                • 4.Bb5#
          • 2...Kb6
            • 3.Qxc7+
              • 3...Kxa6
                • 4.Bb5#
          • 2...Kb7
            • 3.Qxc7+
              • 3...Kxa6
                • 4.Bb5#
              • 3...Ka8
                • 4.Bc6#
                • 4.Qb8#
          • 2...Ka8
            • 3.Qxc7
              • 3...d3
                • 4.Bc6#
                • 4.Qb8#
      • 1...cxd3
        • 2.Qxc7+
          • 2...Kxa6
            • 3.Qb8
              • 3...Ka5
                • 4.Qb5#
      • 1...c3
        • 2.Qxc7+
          • 2...Kxa6
            • 3.b4
              • threat
                • 4.b5#
        • 2.b4
          • threat
            • 3.Qxc7+
              • 3...Kxa6
                • 4.b5#
              • 3...Ka8
                • 4.Bc6#
                • 4.Qb8#
          • 2...Kxa6
            • 3.Qxc7
              • threat
                • 4.b5#
          • 2...Kb6
            • 3.Qxc7+
              • 3...Kxa6
                • 4.b5#
          • 2...Ka7
            • 3.Qxc7+
              • 3...Kxa6
                • 4.b5#
              • 3...Ka8
                • 4.Bc6#
                • 4.Qb8#
          • 2...Ka8
            • 3.Qxc7
              • threat
                • 4.Bc6#
                • 4.Qb8#

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