[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.05"]
[Round "7"]
[White "Aizbalts, Martin"]
[Black "Wartenberg, Alexander"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1385"]
[BlackElo "1669"]
[PlyCount "56"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 Bb4 7. Nxc6 bxc6 8. 0-0 Bxc3 9. bxc3 Nxe4 10. Qe1 0-0 11. Bd3 Nf6 12. Bg5 h6 13. Bh4 g6 14. Kh1 Kg7 15. Rb1 Qa5 16. Rb5 cxb5 17. Qe5 Qd8 18. Be4 d5 19. Bd3 a6 20. f4 Re8 21. h3 d4 22. Be4 Ra7 23. g4 Bb7 24. Bxb7 Rxb7 25. g5 Qd5+ 26. Qxd5 Nxd5 27. gxh6+ Kxh6 28. Bg5+ Kg7 0-1

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.03"]
[Round "2"]
[White "Griesfeller, Sven"]
[Black "Aizbalts, Martin"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1612"]
[BlackElo "1385"]
[PlyCount "59"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 h6 6. 0-0 c5 7. c4 Nc6 8. Be3 cxd4 9. Nxd4 Nxd4 10. Bxd4 Be7 11. Nc3 b6 12. Qa4+ Kf8 13. Rfd1 Bc5 14. Bxc5+ bxc5 15. cxd5 Qb6 16. Qc6 Rd8 17. Qxb6 axb6 18. d6 f6 19. f4 g5 20. g3 h5 21. a4 fxe5 22. fxe5 h4 23. g4 Bg6 24. a5 bxa5 25. Rxa5 Rh7 26. Rxc5 Bc2 27. Rf1+ Rf7 28. Bc4 Rxf1+ 29. Kxf1 Kf7 30. Rc7+ 1-0

[Event "Krefeld op"]
[Site "Krefeld"]
[Date "2023.08.02"]
[Round "1"]
[White "Aizbalts, Martin"]
[Black "Heinzel, Thomas"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1385"]
[BlackElo "1735"]
[PlyCount "72"]
[EventDate "2023.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bd3 Nf6 7. Be3 Bb4 8. Qd2 d5 9. Nf3 dxe4 10. Bf4 Qa5 11. Ne5 exd3 12. Nc4 Qd8 13. a3 Be7 14. Ne5 0-0 15. cxd3 Nbd7 16. d4 Nxe5 17. Bxe5 b5 18. b4 Bb7 19. Qg5 Rc8 20. Rc1 Bd6 21. 0-0 Bxe5 22. dxe5 Nd5 23. Ne4 Qxg5 24. Nxg5 Nf4 25. Rc5 Rxc5 26. bxc5 Rc8 27. Rc1 Ne2+ 28. Kf1 Nxc1 29. f3 Nd3 30. Ne4 Bxe4 31. fxe4 Rxc5 32. Ke2 Nxe5 33. Ke3 f6 34. h4 Rc3+ 35. Kf4 h5 36. a4 Ng6# 0-1

