White Elo Black Elo ECO Year Res. #       Mack, Peter Koopman, Hendrik A37 1973 ½-½ 20 Inkiov, Ventzislav Koopman, Hendrik B22 1973 ½-½ 24 Urzica, Aurel Koopman, Hendrik C84 1974 ½-½ 10 Van Scheltinga, Theo D Koopman, Hendrik D11 1975 ½-½ 58 Van Scheltinga, Theo D 2290 Koopman, Hendrik E17 1979 ½-½ 15 Bohm, Hans 2410 Koopman, Hendrik C69 1982 ½-½ 17 Page 1
Mack, Peter - Koopman, Hendrik - EU-ch U21 prel (4), Groningen, 1973 A37 1.g3 c5 2.Bg2 Nc6 3.Nf3 e5 4.d3 g6 5.c4 Bg7 6.Nc3 Nge7 7.O-O d6 8.Bd2 h6 9.a3 O-O 10.Ne1 Be6 11.Nd5 f5 12.Rb1 Qd7 13.Nc2 f4 14.b4 fxg3 15.Nxe7+ Nxe7 16.hxg3 Bh3 17.Ne3 Bxg2 18.Kxg2 Rf7 19.f3 h5 20.Rh1 Bh6 ½-½	Search games Games: 10658164 / Last update: 23 Jul 2025 GamePositionEndgames White Black Ignore colours ECO Year Result All 1-0 0-1 ½-½ Event Site Click below to set up a position to search for Set position Click the button below to select an endgame type
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