MESON Chess Problem Database

Problem Display
PID: 205945 (8/8/3p3K/1QpP4/N1p2p2/p1P1P1Pp/p2P3P/k7 w - - 0 1)

Kubbel, Leonid Ivanovich (AKA Kubbel, Karl Artur Leonid)

1st Prize, Neue Leipziger Zeitung, 1929

8/8/3p3K/1QpP4/N1p2p2/p1P1P1Pp/p2P3P/k7

#4

9 + 8

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Keys
    • 1.Qb7!
      • threat
        • 2.Qh7
          • threat
            • 3.Qc2
              • threat
                • 4.Qd1#
                • 4.Qc1#
          • 2...f3
            • 3.Qc2
              • 3...f2
                • 4.Qd1#
                • 4.Qc1#
      • 1...fxe3
        • 2.Qh7
          • threat
            • 3.Qc2
              • threat
                • 4.Qd1#
                • 4.Qc1#
          • 2...exd2
            • 3.Qc2
              • threat
                • 4.Qd1#
              • 3...d1Q
                • 4.Qxd1#
              • 3...d1S
                • 4.Qxd1#
                • 4.Qc1#
              • 3...d1B
                • 4.Qxd1#
                • 4.Qc1#
              • 3...d1R
                • 4.Qxd1#
          • 2...e2
            • 3.Qe4
              • 3...e1Q
                • 4.Qxe1#
              • 3...e1S
                • 4.Qxe1#
              • 3...e1B
                • 4.Qxe1#
              • 3...e1R
                • 4.Qxe1#
      • 1...fxg3
        • 2.Qh7
          • threat
            • 3.Qc2
              • threat
                • 4.Qd1#
                • 4.Qc1#
          • 2...gxh2
            • 3.Qe4
              • threat
                • 4.Qh1#
              • 3...h1Q
                • 4.Qxh1#
              • 3...h1S
                • 4.Qxh1#
              • 3...h1B
                • 4.Qxh1#
              • 3...h1R
                • 4.Qxh1#
          • 2...g2
            • 3.Qg6
              • 3...g1Q
                • 4.Qxg1#
              • 3...g1S
                • 4.Qxg1#
              • 3...g1B
                • 4.Qxg1#
              • 3...g1R
                • 4.Qxg1#
      • 1...f3
        • 2.Qh7
          • 2...f2
            • 3.Qf5
              • 3...f1Q
                • 4.Qxf1#
              • 3...f1S
                • 4.Qxf1#
              • 3...f1B
                • 4.Qxf1#
              • 3...f1R
                • 4.Qxf1#

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