MESON Chess Problem Database

Problem Display
PID: 230087 (kb6/n1p5/R1PP4/3p4/1P1P4/8/p5P1/5KQ1 w - - 0 1)

Kaila, Osmo

Helsingin Sanomat, 1933

kb6/n1p5/R1PP4/3p4/1P1P4/8/p5P1/5KQ1

#4

8 + 6

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qf2!
      • threat
        • 2.Qf7
          • threat
            • 3.Rxa2
              • 3...cxd6
                • 4.Qb7#
          • 2...a1Q+
            • 3.Rxa1
              • 3...cxd6
                • 4.Qb7#
          • 2...a1R+
            • 3.Rxa1
              • 3...cxd6
                • 4.Qb7#
          • 2...a1S
            • 3.Rxa1
              • 3...cxd6
                • 4.Qb7#
          • 2...a1B
            • 3.Rxa1
              • 3...cxd6
                • 4.Qb7#
      • 1...a1Q+
        • 2.Rxa1
          • 2...cxd6
            • 3.Qa2
              • 3...Bc7
                • 4.Qxa7#
      • 1...a1R+
        • 2.Rxa1
          • 2...cxd6
            • 3.Qa2
              • 3...Bc7
                • 4.Qxa7#
      • 1...cxd6
        • 2.Qxa2
          • 2...Bc7
            • 3.Rxa7+
              • 3...Kb8
                • 4.Ra8#
      • 1...a1S
        • 2.Rxa1
          • 2...cxd6
            • 3.Qa2
              • 3...Bc7
                • 4.Qxa7#
      • 1...a1B
        • 2.Rxa1
          • 2...cxd6
            • 3.Qa2
              • 3...Bc7
                • 4.Qxa7#
        • 2.Qf5
          • threat
            • 3.Qc8
              • threat
                • 4.Qb7#
        • 2.Qf8
          • threat
            • 3.dxc7
              • threat
                • 4.Qxb8#
                • 4.cxb8Q#
                • 4.cxb8R#
            • 3.Qc8
              • threat
                • 4.Qb7#

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