MESON Chess Problem Database

Problem Display
PID: 248589 (3R1NbK/5kp1/3P4/1P2P2P/2p2p1p/2r5/4Qnq1/8 w - - 0 1)

Hartong, Jan

Probleemblad, 1961

3R1NbK/5kp1/3P4/1P2P2P/2p2p1p/2r5/4Qnq1/8

#4

8 + 9

6490 yacpdb 2021

SOLUTION

  • SOUND
  • Keys
    • 1.Qa2!
      • threat
        • 2.Qa7+
          • 2...Qb7
            • 3.Qxb7#
      • 1...Qb7
        • 2.Qxf2
          • threat
            • 3.Qxf4#
          • 2...Qf3
            • 3.Qa7+
              • 3...Qb7
                • 4.Qxb7#
          • 2...Qe4
            • 3.Qa7+
              • 3...Qb7
                • 4.Qxb7#
          • 2...Qc8
            • 3.Qa7+
              • 3...Qb7
                • 4.Qxb7#
              • 3...Qd7
                • 4.Qxd7#
              • 3...Qc7
                • 4.Qxc7#
            • 3.Qxf4+
              • 3...Qf5
                • 4.Qxf5#
            • 3.Rxc8
              • threat
                • 4.Qa7#
                • 4.Qxf4#
          • 2...Qd7
            • 3.Qxf4+
              • 3...Qf5
                • 4.Qxf5#
          • 2...Qe7
            • 3.Qxf4+
              • 3...Qf6
                • 4.e6#
          • 2...Rf3
            • 3.Qg2
              • threat
                • 4.Qg6#
                • 4.Qxg7#
              • 3...Rg3
                • 4.Qxb7#
              • 3...g5
                • 4.hxg5 ep#
              • 3...g6
                • 4.Qxg6#
                • 4.hxg6#
          • 2...Bh7
            • 3.Qxf4+
              • 3...Bf5
                • 4.Qxf5#
          • 2...f3
            • 3.Qg1
              • threat
                • 4.Qg6#
                • 4.Qxg7#
              • 3...g5
                • 4.hxg5 ep#
              • 3...g6
                • 4.Qxg6#
                • 4.hxg6#

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