White Elo Black Elo ECO Year Res. #       Sieberg, Rolf Happe, Ulrich B45 2000 0-1 35 Gruber, Herbert 1750 Happe, Ulrich 1980 B45 2012 0-1 20 Agrest, Inna 2193 Happe, Ulrich B45 2013 ½-½ 31 Boehm, Ingo 2048 Happe, Ulrich 1998 B45 2013 ½-½ 41 Boehm, Ingo 2042 Happe, Ulrich 1982 B45 2014 ½-½ 28 Kraemer, Matthias 2216 Happe, Ulrich 2091 B45 2018 1-0 40 Page 1
Sieberg, Rolf - Happe, Ulrich - Dortmund Sparkassen op-B (4), Dortmund, 2000 B45 1.e4 c5 2.Nf3 Nc6 3.d4 cxd4 4.Nxd4 Nf6 5.Nc3 e6 6.Be2 Bb4 7.Ndb5 Nxe4 8.O-O Nxc3 9.bxc3 Bc5 10.Nd6+ Kf8 11.Bh5 g6 12.Bh6+ Kg8 13.Bf3 f5 14.Re1 Qe7 15.Nc4 Qh4 16.Be3 Qxc4 17.Qd2 Bxe3 18.Rxe3 d5 19.Rae1 Kf7 20.a3 Bd7 21.Be2 Qc5 22.c4 d4 23.Rh3 h5 24.Qg5 Qe7 25.Qf4 e5 26.Qd2 Be6 27.c3 Rad8 28.cxd4 Rxd4 29.Qc3 Rhd8 30.Re3 f4 31.Rd3 Qc5 32.Rxd4 Rxd4 33.Rc1 Na5 34.Qb2 b6 35.h3 Kf6 0-1	Search games Games: 10666599 / Last update: 30 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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