Problem Display
PID: 168008 (8/6K1/4pN2/2P5/1P1k4/1P3Q2/8/8 w - - 0 1)

Gulyaev, Aleksandr Pavlovich (aka Grin, AP)

Shakhmaty v SSSR, 1947

8/6K1/4pN2/2P5/1P1k4/1P3Q2/8/8

#3

6 + 2


3713 Snap 2018
6490 yacpdb 2018

SOLUTION


  • SOUND
  • Sets
    • 1...Ke5
      • 2.Qe4#
  • Tries
    • 1.Kg6?
      • 1...Ke5
        • 2.Qe4#
        • 2.Qe3#
      • 1...e5!
    • 1.Kf7?
      • 1...Ke5
        • 2.Qe4#
      • 1...e5!
    • 1.Sg8?
      • threat
        • 2.Se7
          • threat
            • 3.Sc6#
          • 2...Ke5
            • 3.Sc6#
            • 3.Qe3#
      • 1...Ke5
        • 2.Se7
          • 2...Kd4
            • 3.Sc6#
        • 2.Qe3+
          • 2...Kd5
            • 3.Se7#
          • 2...Kf5
            • 3.Sh6#
      • 1...e5!
    • 1.Qe2?
      • 1...e5
        • 2.Qd2#
      • 1...Kc3!
    • 1.Qd3+?
      • 1...Ke5
        • 2.Qe4#
      • 1...Kxd3!
  • Keys
    • 1.Sd5!
      • threat
        • 2.Sc3
          • 2...Ke5
            • 3.Qe4#
            • 3.Qf6#
          • 2...e5
            • 3.Se2#
            • 3.Sb5#
        • 2.Se7
          • threat
            • 3.Sc6#
          • 2...Ke5
            • 3.Sc6#
            • 3.Qe3#
      • 1...Ke5
        • 2.Se7
          • 2...Kd4
            • 3.Sc6#
      • 1...exd5
        • 2.Kg6
          • 2...Ke5
            • 3.Qe3#
      • 1...e5
        • 2.Kf6
          • 2...e4
            • 3.Qd1#

Anticipated by 182616(1921)

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