MESON Chess Problem Database

Problem Display
PID: 171011 (1b5r/2p4p/5Np1/4k3/5R1p/Q2p1B2/1K3Ppq/8 w - - 0 1)

Grande, Joralf

3rd HM., Scheel JT, 1949

1b5r/2p4p/5Np1/4k3/5R1p/Q2p1B2/1K3Ppq/8

#3

6 + 10

6490 yacpdb 2018

SOLUTION

  • SOUND
  • Sets
    • 1...g5
      • 2.Qe7+
        • 2...Kxf4
          • 3.Qe4#
  • Tries
    • 1.Sd7+?
      • 1...Ke6
        • 2.Bg4+
          • 2...Kd5
            • 3.Qc5#
      • 1...Kxf4!
    • 1.Re4+?
      • 1...Kxf6
        • 2.Qe7+
          • 2...Kf5
            • 3.Bg4#
      • 1...Kf5!
  • Keys
    • 1.Sg8!
      • threat
        • 2.Qe7+
          • 2...Kxf4
            • 3.Qf6#
      • 1...Kxf4
        • 2.Qf8+
          • 2...Ke5
            • 3.Qf6#
          • 2...Kg5
            • 3.Qf6#
      • 1...Qxf4
        • 2.Qc5+
          • 2...Ke6
            • 3.Qd5#
      • 1...c5
        • 2.Rf6
          • threat
            • 3.Qxc5#
            • 3.Qc3#
          • 2...Kd4
            • 3.Qc3#
      • 1...Qh3
        • 2.Re4+
          • 2...Kd5
            • 3.Se7#
          • 2...Kf5
            • 3.Qc5#
      • 1...g5
        • 2.Qe7+
          • 2...Kxf4
            • 3.Qf6#
            • 3.Qe4#

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