MESON Chess Problem Database

Problem Display
PID: 60458 (8/8/2ppN1pp/5k2/3B4/7P/Q7/2K5 w - - 0 1)

Nadezhdin, Nikolai Dmitrievich

Schach, 1973

8/8/2ppN1pp/5k2/3B4/7P/Q7/2K5

#3

5 + 5

5626 European Junior Chess Solving Championship 2003
5405 Chess Solving Yearbook 2003 2004

SOLUTION

  • SOUND
  • Sets
    • 1...Ke4
      • 2.Qg2+
        • 2...Kd3
          • 3.Qc2#
        • 2...Kf5
          • 3.Qg4#
    • 1...c5
      • 2.Qd5#
  • Tries
    • 1.Qe2?
      • threat
        • 2.Qg4#
      • 1...g5
        • 2.Sf8
          • threat
            • 3.Qf3#
            • 3.Qg4#
          • 2...Kf4
            • 3.Qg4#
          • 2...g4
            • 3.Qxg4#
      • 1...h5!
    • 1.Qf2+?
      • 1...Ke4
        • 2.Qg2+
          • 2...Kd3
            • 3.Qc2#
          • 2...Kf5
            • 3.Qg4#
      • 1...Kxe6!
  • Keys
    • 1.Sg5!
      • threat
        • 2.Qe6+
          • 2...Kf4
            • 3.Qg4#
          • 2...Kxg5
            • 3.Qg4#
      • 1...Kf4
        • 2.Be3+
          • 2...Kxe3
            • 3.Qd2#
          • 2...Kg3
            • 3.Qf2#
          • 2...Ke5
            • 3.Qe6#
          • 2...Kf5
            • 3.Qe6#
      • 1...Kxg5
        • 2.Qg2+
          • 2...Kf4
            • 3.Qg4#
          • 2...Kh4
            • 3.Qg4#
          • 2...Kf5
            • 3.Qg4#
          • 2...Kh5
            • 3.Qg4#
      • 1...hxg5
        • 2.Qe2
          • threat
            • 3.Qg4#
          • 2...Kf4
            • 3.Qg4#
          • 2...g4
            • 3.Qxg4#
      • 1...d5
        • 2.Qe2
          • threat
            • 3.Qg4#
            • 3.Qe5#
          • 2...Kf4
            • 3.Qg4#
            • 3.Qe5#
          • 2...Kxg5
            • 3.Qg4#
      • 1...h5
        • 2.Qf2+
          • 2...Kxg5
            • 3.Be3#

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