MESON Chess Problem Database

Problem Display
PID: 213975 (8/1b1Q4/4p3/1Pr1k1P1/2p4P/6K1/2P2N2/8 w - - 0 1)

Umnov, Evgeny Ivanovich

5th HM., Shakhmaty, 1928

8/1b1Q4/4p3/1Pr1k1P1/2p4P/6K1/2P2N2/8

#3

7 + 5

6490 yacpdb 2020

SOLUTION

  • SOUND
  • Sets
    • 1...Kf5
      • 2.Qg7
        • threat
          • 3.Qf6#
    • 1...Rd5
      • 2.Qg7+
        • 2...Kf5
          • 3.Qf6#
        • 2...Kd6
          • 3.Se4#
    • 1...Be4
      • 2.Sg4+
        • 2...Kf5
          • 3.Qf7#
          • 3.Qh7#
    • 1...c3
      • 2.Sg4+
        • 2...Ke4
          • 3.Qd3#
        • 2...Kf5
          • 3.Qh7#
  • Tries
    • 1.Sg4+?
      • 1...Kf5
        • 2.Qh7#
      • 1...Ke4!
    • 1.Qd4+?
      • 1...Kf5
        • 2.Qf6#
      • 1...Kxd4!
  • Keys
    • 1.c3!
      • threat
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf6#
      • 1...Kf5
        • 2.Qg7
          • threat
            • 3.Qf6#
      • 1...Rd5
        • 2.Qg7+
          • 2...Kf5
            • 3.Qf6#
          • 2...Kd6
            • 3.Se4#
      • 1...Rc6
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf6#
            • 3.Qe4#
      • 1...Be4
        • 2.Sg4+
          • 2...Kf5
            • 3.Qf7#
            • 3.Qh7#
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf6#
            • 3.Qxe4#
      • 1...Bd5
        • 2.Sg4+
          • 2...Ke4
            • 3.Qh7#
          • 2...Kf5
            • 3.Qh7#
      • 1...Ba6
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf6#
            • 3.Qe4#
      • 1...Bc8
        • 2.Qd4+
          • 2...Kf5
            • 3.Qf6#
            • 3.Qe4#

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