
[Event "Erkenschwick Jubilee 2023"]
[Site "Oer-Erkenschwick GER"]
[Date "2023.08.05"]
[Round "2.4"]
[White "Koellner, Ruben Gideon"]
[Black "Krastev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2478"]
[BlackElo "2411"]
[ECO "D05"]
[PlyCount "35"]
1.d4 e6 2.Nf3 c5 3.e3 Nf6 4.Bd3 d5 5.b3 cxd4 6.exd4 Bd6 7.Nbd2 O-O 8.Bb2 b6 9.O-O Ba6 10.c4 Nc6 11.Re1 Rc8 12.Ne5 dxc4 13.Nxc6 Rxc6 14.bxc4 Rc8 15.Qe2 Bb7 16.Rac1 Re8 17.Bb1 Bf4 18.Red1 1/2-1/2
[Site "Oer-Erkenschwick GER"]
[Date "2023.08.05"]
[Round "2.4"]
[White "Koellner, Ruben Gideon"]
[Black "Krastev, Alexander"]
[Result "1/2-1/2"]
[WhiteElo "2478"]
[BlackElo "2411"]
[ECO "D05"]
[PlyCount "35"]
1.d4 e6 2.Nf3 c5 3.e3 Nf6 4.Bd3 d5 5.b3 cxd4 6.exd4 Bd6 7.Nbd2 O-O 8.Bb2 b6 9.O-O Ba6 10.c4 Nc6 11.Re1 Rc8 12.Ne5 dxc4 13.Nxc6 Rxc6 14.bxc4 Rc8 15.Qe2 Bb7 16.Rac1 Re8 17.Bb1 Bf4 18.Red1 1/2-1/2
[Event "Erkenschwick Jubilee 2023"]
[Site "Oer-Erkenschwick GER"]
[Date "2023.08.05"]
[Round "2.4"]
[White "Koellner, Ruben Gideon"]
[Black "Krastev, Alexander"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[BlackTitle "IM"]
[WhiteElo "2478"]
[BlackElo "2411"]
[ECO "D05"]
[Opening "Queen's pawn game, Rubinstein (Colle-Zukertort) variation"]
[EventDate "2023.08.04"]
[WhiteFideId "12993093"]
[BlackFideId "12989983"]
1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. Bd3 d5 5. b3 cxd4 6. exd4 Bd6 7. Nbd2 O-O
8. Bb2 b6 9. O-O Ba6 10. c4 Nc6 11. Re1 Rc8 12. Ne5 dxc4 13. Nxc6 Rxc6 14.
bxc4 Rc8 15. Qe2 Bb7 16. Rac1 Re8 17. Bb1 Bf4 18. Red1 1/2-1/2