White Elo Black Elo ECO Year Res. #       Grigowski, Heiko 1454 Jonas, Alexander B07 2002 0-1 19 Pohlmeier, Ulrich 1621 Jonas, Alexander 1696 B07 2004 0-1 81 Brinkmann, Franz Josef 1741 Jonas, Alexander 1699 B07 2005 0-1 34 Bartsch, Jan 1468 Jonas, Alexander 1699 B07 2005 1-0 39 Wegner, Verena 2022 Jonas, Alexander 1688 B07 2006 ½-½ 43 Beckmann, Christian 1700 Jonas, Alexander 1688 B07 2006 1-0 86 Heider, Ralf 1681 Jonas, Alexander 1714 B07 2006 ½-½ 31 Diepenbrock, Till 1737 Jonas, Alexander 1714 B07 2006 ½-½ 34 Jacob, Barbara 1650 Jonas, Alexander 1714 B07 2006 ½-½ 56 Fuellborn, Dietrich 1782 Jonas, Alexander 1626 B07 2008 0-1 42 Page 1
Grigowski, Heiko (1454) - Jonas, Alexander - Steinfurt Bezirksliga 0203 (2.8), Germany, 2002 B07 1.e4 d6 2.Nf3 Nf6 3.Nc3 g6 4.Bc4 Bg7 5.d3 O-O 6.h3 Nbd7 7.O-O e5 8.Ng5 h6 9.Nf3 Nc5 10.a3 a6 11.Nh2 Ne6 12.Ne2 c6 13.f4 exf4 14.Nxf4 Nxf4 15.Bxf4 Qb6+ 16.Kh1 d5 17.exd5 cxd5 18.Bb3 Nh5 19.Bc1 Ng3# 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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