Puzzle 317255:
Puzzle 317255:
Boris Gelfand (2590) - Alexey Dreev (2570)
56th URS-ch Odessa URS, 1989 Boris Gelfand (2590) - Alexey Dreev (2570)
56th URS-ch Odessa URS, 1989
56th URS-ch Odessa URS, 1989 Boris Gelfand (2590) - Alexey Dreev (2570)
56th URS-ch Odessa URS, 1989