[Event "Krefeld Pfingsten op"]
[Site "Krefeld"]
[Date "2025.06.09"]
[Round "7"]
[White "Diehl, Andreas1"]
[Black "Ivanov, Helena"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "1687"]
[BlackElo "1612"]
[PlyCount "49"]
[EventDate "2025.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 g6 5. Nf3 Bg4 6. Bd3 Bg7 7. 0-0 0-0 8. h3 Bxf3 9. Qxf3 e6 10. b3 dxc4 11. bxc4 Re8 12. Rd1 Qc7 13. Bb2 Nbd7 14. Rac1 Rad8 15. e4 e5 16. d5 c5 17. Rb1 a6 18. Bc1 Qa5 19. Bd2 Qc7 20. Rb2 Rb8 21. Rdb1 b6 22. Na4 h6 23. g4 Qd6 24. Qg3 Nh7 25. Kh2 1/2-1/2

[Event "Krefeld Pfingsten op"]
[Site "Krefeld"]
[Date "2025.06.07"]
[Round "2"]
[White "Ivanov, Helena"]
[Black "Vestrick, Frank"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "1612"]
[BlackElo "1850"]
[PlyCount "23"]
[EventDate "2025.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 h6 7. Bh4 Nc6 8. d5 Ne5 9. Nxe5 dxe5 10. Qd2 g5 11. Bg3 Nh5 12. 0-0-0 1/2-1/2

[Event "Krefeld Pfingsten op"]
[Site "Krefeld"]
[Date "2025.06.06"]
[Round "1"]
[White "Wenzke, Elias"]
[Black "Ivanov, Helena"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "1993"]
[BlackElo "1612"]
[PlyCount "57"]
[EventDate "2025.06.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB24_2025"]
[SourceDate "2025.06.11"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.11"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Bb4 5. cxd5 Nxd5 6. Qb3 Nc6 7. Bg5 Qd6 8. e4 Nb6 9. Be2 Nxd4 10. Nxd4 Bxc3+ 11. Qxc3 Qe5 12. Nf3 Qxc3+ 13. bxc3 0-0 14. 0-0 Na4 15. Rac1 f6 16. Be3 Rd8 17. c4 b6 18. e5 f5 19. Nd4 c5 20. Nb5 Nb2 21. Rc3 a6 22. Nd6 Rd7 23. Bf3 Rb8 24. Rb3 Na4 25. Bc6 Rxd6 26. exd6 b5 27. d7 Bxd7 28. Bxd7 Nb6 29. Bxe6+ 1-0

