[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.27"]
[Round "1"]
[White "Diehm, Alexander"]
[Black "Hedke, Fred"]
[Result "1/2-1/2"]
[ECO "E14"]
[WhiteElo "1974"]
[BlackElo "2171"]
[PlyCount "51"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Be7 5. e3 0-0 6. Qc2 b6 7. cxd5 exd5 8. Bd3 c5 9. 0-0 Bb7 10. dxc5 bxc5 11. Rd1 Nbd7 12. b3 Rc8 13. Bb2 d4 14. Ne4 Re8 15. exd4 cxd4 16. Qb1 Nxe4 17. Bxe4 Bxe4 18. Qxe4 Bf6 19. Qb1 Ne5 20. Nxd4 Qb6 21. Nf5 Ng4 22. Bd4 Qc7 23. Ng3 Qf4 24. Qf5 Qxd4 25. Rxd4 Bxd4 26. Qxg4 1/2-1/2

[Event "Bremen Silvester op-A"]
[Site "Bremen"]
[Date "2024.12.27"]
[Round "2"]
[White "Pahl, Erik"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2166"]
[BlackElo "1974"]
[PlyCount "83"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CB01_2025"]
[SourceDate "2025.01.01"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 Be6 8. Nc4 Rc8 9. Ne3 Nd4 10. Bd3 Nf6 11. 0-0 d5 12. exd5 Nxd5 13. Ncxd5 Bxd5 14. c3 Nc6 15. Bf5 Be6 16. Bxe6 fxe6 17. Qb3 Qe7 18. Nc4 b5 19. Ne3 Qf7 20. Bd2 Bd6 21. a4 e4 22. axb5 Ne5 23. Rxa6 Rd8 24. Rd1 0-0 25. Be1 Nd3 26. Qc2 Qh5 27. Rxd6 Rxd6 28. c4 Rd7 29. b4 Rdf7 30. b6 Qh4 31. g3 Qh3 32. c5 Rf3 33. Rxd3 exd3 34. Qxd3 Qh6 35. b7 Qf6 36. c6 Rxf2 37. b8Q Rxb8 38. Bxf2 Qe7 39. Nc2 Rd8 40. Qc4 Qd6 41. b5 Kh8 42. c7 1-0

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "7"]
[White "Capelja, Christian"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2007"]
[BlackElo "1969"]
[PlyCount "20"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nf3 e6 5. 0-0 Bd6 6. Nbd2 Nbd7 7. c4 c6 8. b3 Ne4 9. Bb2 Ndf6 10. Ne1 0-0 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.26"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Rosenberger, Frank"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1969"]
[BlackElo "2050"]
[PlyCount "8"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Bd3 Bxd3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Poysti, Nathanael Nicolai"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1969"]
[BlackElo "2142"]
[PlyCount "120"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 a6 5. b3 b6 6. cxd5 exd5 7. e3 Bd6 8. Bd3 Bb7 9. Qc2 0-0 10. 0-0 Nbd7 11. e4 dxe4 12. Nxe4 Nxe4 13. Bxe4 Bxe4 14. Qxe4 Nf6 15. Qd3 Qd7 16. Bb2 Qb5 17. Rad1 Qxd3 18. Rxd3 Nd5 19. Rd2 f6 20. g3 Kf7 21. Rc1 Ke6 22. Re2+ Kd7 23. Kf1 g6 24. Ne1 Rae8 25. Nd3 Rxe2 26. Kxe2 Re8+ 27. Kd2 Bb4+ 28. Nxb4 Nxb4 29. a3 Nd5 30. Re1 Rxe1 31. Kxe1 Ke6 32. Ke2 Ne7 33. Kd3 Kd5 34. Bc1 Nf5 35. Bb2 h5 36. Bc3 h4 37. g4 Ng7 38. Bd2 Ne6 39. Be3 h3 40. f3 f5 41. gxf5 gxf5 42. Bg1 b5 43. Be3 f4 44. Bf2 c6 45. Bg1 a5 46. a4 bxa4 47. bxa4 Ng5 48. Ke2 Kc4 49. Bf2 Ne6 50. Be1 Nxd4+ 51. Kf2 Nb3 52. Ke2 c5 53. Bh4 Nd4+ 54. Kf2 Kb4 55. Be7 Ne6 56. Ke2 Kxa4 57. Kd3 Kb3 58. Bf6 c4+ 59. Kd2 a4 60. Kc1 c3 0-1

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.25"]
[Round "5"]
[White "Meyer Jany, Marcel"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1778"]
[BlackElo "1969"]
[PlyCount "100"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. b3 e6 5. Bb2 Bd6 6. Nf3 0-0 7. c4 c6 8. 0-0 Ne4 9. Ba3 Nd7 10. Bxd6 Nxd6 11. Nbd2 Qf6 12. e3 Ne4 13. Qc2 g5 14. b4 g4 15. Nxe4 fxe4 16. Nh4 Nb6 17. cxd5 exd5 18. Bh1 Bd7 19. Ng2 Qg5 20. Rac1 Nc4 21. Nf4 b5 22. a4 a6 23. Ra1 Rac8 24. Qe2 Rf6 25. Ra2 Rcf8 26. Rfa1 Bc8 27. Bg2 Rh6 28. axb5 cxb5 29. Qf1 Rxf4 30. exf4 Qh5 31. Qe1 Qxh2+ 32. Kf1 Re6 33. Re2 Qh6 34. Qc3 Qf6 35. Rae1 h5 36. Bxe4 dxe4 37. Rxe4 Rxe4 38. Rxe4 Bd7 39. Qe1 Kf7 40. d5 Nd6 41. Re5 Bf5 42. Qe3 Nc4 43. Qa7+ Kg6 44. Re8 Nd2+ 45. Ke2 Nf3 46. Re6 Bxe6 47. dxe6 Qxe6+ 48. Kd3 Qd5+ 49. Kc2 Nd4+ 50. Kc1 Qc4+ 0-1

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Minor, Samuel"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "1969"]
[BlackElo "2242"]
[PlyCount "33"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. e4 c5 6. e5 Ne8 7. a3 Bxc3+ 8. bxc3 d6 9. Nf3 Nc6 10. Bd3 h6 11. 0-0 b6 12. exd6 Qxd6 13. dxc5 bxc5 14. Be3 Rb8 15. Rad1 Qe7 16. Rfe1 Rb6 17. Qa4 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.24"]
[Round "3"]
[White "Hebbering, Tom Elliot"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "2232"]
[BlackElo "1969"]
[PlyCount "73"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 d5 4. Nf3 e6 5. 0-0 Bd6 6. c4 c6 7. Qc2 0-0 8. Nc3 Ne4 9. Rb1 a5 10. a3 b6 11. b4 axb4 12. axb4 Qe7 13. c5 bxc5 14. bxc5 Bc7 15. Bf4 Bxf4 16. gxf4 Ba6 17. Rb2 Nxc3 18. Qxc3 Bb5 19. Rfb1 Na6 20. Bf1 Nc7 21. Ne5 Ra6 22. Qg3 Rfa8 23. e3 Qe8 24. h4 Ra2 25. Rxa2 Rxa2 26. Qg5 h6 27. Qg6 Qxg6+ 28. Nxg6 Kf7 29. Ne5+ Kf6 30. h5 Ra3 31. Kg2 Ke7 32. Kf3 Kf6 33. Bxb5 cxb5 34. Rg1 Ne8 35. Nc6 Ra6 36. Ne5 Ra3 37. Rb1 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 9th"]
[Site "Heusenstamm"]
[Date "2023.11.23"]
[Round "1"]
[White "Leitzig, Reamonn Franky Jame"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1540"]
[BlackElo "1969"]
[PlyCount "92"]
[EventDate "2023.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 a6 7. N5c3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nd5 Bg5 11. Nbc3 0-0 12. Bd3 Be6 13. 0-0 Nd4 14. a4 Bh6 15. a5 Rc8 16. Nb6 Rc6 17. Ne2 Bg4 18. Nxd4 Bxd1 19. Nxc6 bxc6 20. Rfxd1 c5 21. Bc2 Re8 22. Ba4 Re6 23. Rd5 Qh4 24. Rad1 Rf6 25. g3 Qxe4 26. Rxc5 g6 27. Rc8+ Kg7 28. Nd5 Rxf2 29. Kxf2 Qf5+ 30. Kg2 Qxc8 31. b3 Qg4 32. Rf1 f5 33. Nc7 Bd2 34. Ne8+ Kf7 35. Nxd6+ Ke6 36. c5 Bxa5 37. Nc4 Bc7 38. Rf2 f4 39. Rd2 f3+ 40. Kf2 Qe4 41. Ne3 Ba5 42. Bd7+ Kf7 43. Rc2 Be1+ 44. Kxe1 Qxe3+ 45. Kd1 f2 46. Bh3 Qe1# 0-1

[Event "San Bernardino Autumn op"]
[Site "San Bernardino"]
[Date "2021.10.03"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Chernov, Vadim A"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1971"]
[BlackElo "2320"]
[PlyCount "72"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 e6 5. Bd3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. dxc5 Bxc5 9. b4 Bd6 10. e4 Qc7 11. Bb2 h6 12. Qe2 a6 13. a4 Bd7 14. b5 axb5 15. axb5 Rxa1 16. Rxa1 Ne5 17. Nxe5 Bxe5 18. Nf3 dxe4 19. Bxe4 Nxe4 20. Qxe4 Bf6 21. Qb4 Rc8 22. h3 Qc5 23. Qxc5 Rxc5 24. Ra8+ Kh7 25. Ba3 Rxc3 26. Bb2 Rc5 27. Bxf6 gxf6 28. Nd2 Bxb5 29. Ne4 Rc1+ 30. Kh2 Kg7 31. Nd6 Bc6 32. Rc8 Rd1 33. Nc4 Rd4 34. Na5 Bd5 35. Rc7 Rb4 36. Kg3 Kg6 0-1

[Event "San Bernardino Autumn op"]
[Site "San Bernardino"]
[Date "2021.10.03"]
[Round "5"]
[White "Tryfon, Konstantin"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1595"]
[BlackElo "1971"]
[PlyCount "45"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. N5c3 Bc5 7. Bc4 Nf6 8. Bg5 Be7 9. Nd2 0-0 10. Nb3 b5 11. Bxf6 Bxf6 12. Bd5 Rb8 13. a3 Qb6 14. 0-0 Ne7 15. Qf3 d6 16. Rad1 Ng6 17. Nc1 Nf4 18. Nd3 h5 19. h3 Nxd3 20. Rxd3 h4 21. Qh5 Be6 22. Rf3 Qd8 23. Rd3 1/2-1/2

[Event "San Bernardino Autumn op"]
[Site "San Bernardino"]
[Date "2021.10.02"]
[Round "2"]
[White "Paleologu, Vladimir"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2040"]
[BlackElo "1971"]
[PlyCount "21"]
[EventDate "2021.10.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. a3 Nc6 3. b4 cxb4 4. axb4 Nxb4 5. d4 d5 6. c3 Nc6 7. exd5 Qxd5 8. Na3 Rb8 9. Nb5 Qe4+ 10. Be3 Nf6 11. Nf3 1-0

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2019.08.18"]
[Round "4.3"]
[White "Diehm, Alexander"]
[Black "Yakovenko, Oleg"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1966"]
[BlackElo "2167"]
[PlyCount "48"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. e3 c5 4. c3 d5 5. Bd3 Nc6 6. 0-0 Bd6 7. Nbd2 0-0 8. e4 cxd4 9. Nxd4 Nxd4 10. cxd4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Bxh2+ 13. Kxh2 Qh4+ 14. Kg1 Qxe4 15. Re1 Qd5 16. Re5 Qd6 17. Be3 Bd7 18. Rh5 f5 19. Qb3 Bc6 20. Bd2 Rf6 21. Re1 Qxd4 22. Rxe6 Bd5 23. Bc3 Bxb3 24. Bxd4 Bxe6 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2019.08.18"]
[Round "5.11"]
[White "Schellen, Sven"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A90"]
[WhiteElo "1797"]
[BlackElo "1966"]
[PlyCount "30"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 f5 4. g3 Nf6 5. Bg2 c6 6. 0-0 Bd6 7. b3 0-0 8. Ba3 Ne4 9. Bxd6 Qxd6 10. Qc1 Nd7 11. Nbd2 b6 12. Re1 Ba6 13. Qb2 Rad8 14. cxd5 exd5 15. Rac1 Bb7 1/2-1/2

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2019.08.17"]
[Round "3.3"]
[White "Abel, Thomas"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2266"]
[BlackElo "1966"]
[PlyCount "92"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 f5 4. g3 Nf6 5. Bg2 c6 6. 0-0 Bd6 7. Nc3 0-0 8. Bf4 Be7 9. Qd3 Ne4 10. Rad1 Nd7 11. Ne5 g5 12. Nxd7 Bxd7 13. Be5 Nd6 14. cxd5 exd5 15. Nxd5 cxd5 16. Bxd5+ Nf7 17. Bxb7 Be6 18. Bxa8 Qxa8 19. d5 Rd8 20. dxe6 Rxd3 21. exf7+ Kxf7 22. Rxd3 Qe4 23. Re3 Qc2 24. Bc3 h5 25. Rd3 f4 26. Rd7 Qa4 27. Rfd1 fxg3 28. hxg3 Ke8 29. R7d4 Qc2 30. R1d3 h4 31. Re4 Qb1+ 32. Kh2 Qf1 33. gxh4 Qxf2+ 34. Kh3 Qf5+ 35. Rg4 Qf1+ 36. Rg2 g4+ 37. Kh2 Qf4+ 38. Kh1 Bc5 39. Rd5 Qf1+ 40. Kh2 Qf4+ 41. Kh1 g3 42. Re5+ Kd7 43. Rd5+ Kc6 44. Rxc5+ Kxc5 45. Rg1 Qf2 46. b4+ Kc4 0-1

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2019.08.17"]
[Round "2.16"]
[White "Diehm, Alexander"]
[Black "Plattner, Rolf"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "1966"]
[BlackElo "1719"]
[PlyCount "59"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 b6 4. Nc3 Bb7 5. f3 Nh5 6. Be3 f5 7. Bf2 Bb4 8. e4 0-0 9. exf5 exf5 10. Qd2 Re8+ 11. Be2 d5 12. 0-0-0 Bd6 13. Nh3 f4 14. g4 fxg3 15. hxg3 Qf6 16. f4 g6 17. Bf3 c6 18. Bxh5 gxh5 19. Ng5 Qg6 20. g4 Qf6 21. f5 h6 22. Rxh5 Qg7 23. Ne6 Rxe6 24. fxe6 dxc4 25. g5 Qg6 26. Rxh6 Qf5 27. Rf6 Qd3 28. Qxd3 cxd3 29. Ne4 Be5 30. dxe5 1-0

[Event "Eschborn op"]
[Site "Eschborn"]
[Date "2019.08.16"]
[Round "1.20"]
[White "Saluvar, Buelent"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "1536"]
[BlackElo "1966"]
[PlyCount "62"]
[EventDate "2019.08.16"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "GER"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 f5 2. b3 Nf6 3. Bb2 e6 4. e3 d5 5. Nc3 c6 6. d4 Bd6 7. Bd3 0-0 8. Qe2 Qe7 9. h4 Bd7 10. h5 Ng4 11. 0-0-0 a5 12. Ne5 Nxe5 13. dxe5 Bxe5 14. f4 Bf6 15. g4 fxg4 16. Qxg4 e5 17. Qg3 e4 18. Be2 b5 19. Bg4 a4 20. Bxd7 Nxd7 21. Rh2 a3 22. Ba1 b4 23. Nxd5 cxd5 24. Bxf6 Qxf6 25. Rd4 Nc5 26. h6 Ra7 27. Kd1 Ne6 28. Rxd5 Qa1+ 29. Ke2 Rc8 30. Rd2 Rac7 31. f5 Rxc2 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Goetz, Jan Erik"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1995"]
[BlackElo "1869"]
[PlyCount "87"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c6 4. Bd3 f5 5. 0-0 Nf6 6. b3 Bd6 7. Bb2 Qe7 8. Ne5 0-0 9. f3 b6 10. a3 Qc7 11. Nd2 Nbd7 12. f4 Ne4 13. c4 Nxd2 14. Qxd2 Nxe5 15. fxe5 Be7 16. Rac1 Qd7 17. cxd5 cxd5 18. Qc2 Bg5 19. Rf3 Bb7 20. Qc7 Rf7 21. Qxd7 Rxd7 22. Kf2 Rc8 23. Rxc8+ Bxc8 24. Ke2 Rc7 25. Rf1 Be7 26. Kd2 g6 27. Rc1 Rxc1 28. Bxc1 a6 29. Kc3 Kf8 30. Kb2 Ke8 31. Bd2 a5 32. b4 axb4 33. Bxb4 Bxb4 34. axb4 Bd7 35. Kc3 h5 36. Kd2 Kf7 37. Ke2 g5 38. Kf3 h4 39. g4 hxg3 40. Kxg3 b5 41. Be2 Kg7 42. h3 Kh6 43. Bf1 Kg7 44. Bd3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.25"]
[Round "7"]
[White "Thomele, Michael"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "B72"]
[WhiteElo "1855"]
[BlackElo "1995"]
[PlyCount "90"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Be2 0-0 8. Qd2 Nbd7 9. Nb3 b6 10. 0-0 Bb7 11. f3 Rc8 12. Bh6 Bxh6 13. Qxh6 d5 14. exd5 Nxd5 15. Nxd5 Bxd5 16. c3 Qc7 17. Qe3 Nc5 18. Nxc5 bxc5 19. c4 Be6 20. b3 Qa5 21. Rfd1 Rfd8 22. a4 Qb6 23. Rxd8+ Rxd8 24. Qc3 Rd4 25. Rb1 Bf5 26. Rb2 Qf6 27. Qc1 a5 28. Ra2 Bd3 29. Qe3 Qd6 30. g3 e5 31. Kg2 f5 32. Rd2 Be4 33. Rxd4 cxd4 34. Qd2 Bc6 35. Qxa5 e4 36. c5 Qe7 37. Qb6 exf3+ 38. Bxf3 Qe2+ 39. Kh3 Bxf3 40. Qd8+ Kf7 41. Qd7+ Qe7 42. Qxd4 g5 43. Qc4+ Kf8 44. g4 fxg4+ 45. Kg3 Qe1# 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Browning, Rebecca"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1995"]
[BlackElo "1836"]
[PlyCount "69"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Bd3 Bxd3 5. Qxd3 e6 6. 0-0 Bd6 7. Nbd2 Nf6 8. e4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nd7 11. Ne5 Nf6 12. Qe2 Qc7 13. Bf4 Nd7 14. Rfe1 Nxe5 15. dxe5 Be7 16. Rad1 0-0 17. Qg4 Rfd8 18. Bh6 g6 19. Bg5 Bxg5 20. Qxg5 Rd7 21. h4 Qd8 22. Rxd7 Qxd7 23. h5 Qd8 24. Qg4 Qe7 25. hxg6 hxg6 26. Re3 Kg7 27. Rh3 Rh8 28. Rxh8 Kxh8 29. Qd4 Kg7 30. Qxa7 Qb4 31. Qe3 Qxb2 32. Qf4 Qxa2 33. Qf6+ Kg8 34. Qd8+ Kg7 35. Qf6+ 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.24"]
[Round "5"]
[White "Muedder, Melanie"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1855"]
[BlackElo "1995"]
[PlyCount "76"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 e5 6. Ndb5 a6 7. Na3 Nf6 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nc4 Nd4 11. Nd5 b5 12. Nce3 Be6 13. c3 Nc6 14. a4 0-0 15. axb5 axb5 16. Bxb5 Rxa1 17. Qxa1 Ne7 18. Bc4 Bg5 19. 0-0 Nxd5 20. Nxd5 h5 21. Qa6 Kh8 22. Rd1 f5 23. Nb4 fxe4 24. Bxe6 Qf6 25. Qe2 Qxe6 26. Qxh5+ Bh6 27. Nd5 Rf5 28. Qe2 Qf7 29. Ne3 Bxe3 30. Qxe3 d5 31. Qc5 d4 32. cxd4 Rxf2 33. Qxe5 Rxg2+ 34. Kxg2 Qf3+ 35. Kg1 Qxd1+ 36. Kg2 Qf3+ 37. Kg1 Qd1+ 38. Kg2 Qf3+ 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "3"]
[White "Berkes, Joerg"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1798"]
[BlackElo "1995"]
[PlyCount "92"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. Nf3 f5 2. g3 Nf6 3. Bg2 e6 4. d3 d5 5. 0-0 Bd6 6. c4 c6 7. Nc3 0-0 8. Re1 d4 9. Nxd4 Bxg3 10. Nf3 Bc7 11. Bg5 Qe8 12. e4 f4 13. Bxf6 gxf6 14. Nh4 e5 15. Bf3 Be6 16. Bg4 Nd7 17. Bf5 Kh8 18. Kh1 Bxf5 19. exf5 Rg8 20. Qf3 Qf7 21. Qh3 Qh5 22. Rg1 Rg5 23. Ne4 Rag8 24. Nxg5 fxg5 25. f6 g4 26. f7 Rg7 27. Ng6+ hxg6 28. Qxg4 Qxg4 29. Rxg4 Nf8 30. d4 Rxf7 31. d5 cxd5 32. cxd5 Rd7 33. Rc1 Bb6 34. Rc8 Kg7 35. Re8 Rxd5 36. Re7+ Kf6 37. Rxb7 Bxf2 38. Kg2 Bb6 39. Kf3 Nd7 40. Rg2 Kf5 41. Ke2 e4 42. Ke1 f3 43. Rg3 Ne5 44. h4 Kf4 45. Rg5 Bd8 46. Rf7+ Ke3 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.23"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Papadopoulos, Ioannis1"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1995"]
[BlackElo "1796"]
[PlyCount "118"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Bd6 6. 0-0 0-0 7. Nbd2 Nc6 8. Re1 e5 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 cxd4 12. Ng5 g6 13. Nxh7 Kxh7 14. Qh5+ Kg8 15. Qh6 Qf6 16. h4 Qg7 17. Qg5 Be6 18. h5 f5 19. Bxc6 bxc6 20. cxd4 gxh5 21. dxe5 Qxg5 22. Bxg5 Bb4 23. Rec1 Bd5 24. a3 Ba5 25. f4 Bd8 26. Bxd8 Raxd8 27. Kf2 Kf7 28. Rh1 Rg8 29. Rh2 Bxg2 30. Re1 Rd2+ 31. Re2 Rxe2+ 32. Kxe2 Rg4 33. Rxh5 Rxf4 34. Rh6 Bd5 35. Rh7+ Ke6 36. Rxa7 Kxe5 37. Rd7 Re4+ 38. Kf2 Kf4 39. Rh7 Bc4 40. Rh4+ Kg5 41. Rh3 Re2+ 42. Kf3 Rxb2 43. Rg3+ Kf6 44. Kf4 Rf2+ 45. Ke3 f4+ 46. Kxf2 fxg3+ 47. Kxg3 Ke5 48. Kf2 Kd5 49. Ke3 Kc5 50. Kd2 Kd4 51. Kc2 Bb5 52. Kb3 c5 53. Kc2 c4 54. Kd2 Ba4 55. Kc1 Kc3 56. Kb1 Kd2 57. Kb2 c3+ 58. Kb1 c2+ 59. Ka2 Be8 0-1

[Event "Heusenstamm Sparkassen op-A 5th"]
[Site "Heusenstamm"]
[Date "2018.11.22"]
[Round "1"]
[White "Enchev, Ivajlo"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2496"]
[BlackElo "1995"]
[PlyCount "69"]
[EventDate "2018.11.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.28"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 e6 4. 0-0 Nc6 5. Re1 g6 6. d4 cxd4 7. Nxd4 Ne5 8. Bb3 a6 9. f4 Nd7 10. Nc3 Nc5 11. Be3 Nf6 12. f5 gxf5 13. exf5 Nxb3 14. axb3 e5 15. Bg5 Be7 16. Bxf6 Bxf6 17. Nd5 Bg5 18. Qh5 0-0 19. Nf3 Bf6 20. Nd2 Bg7 21. Ra4 f6 22. Rh4 h6 23. Rg4 Rf7 24. Ne4 Kf8 25. Re3 Qa5 26. c4 Qa1+ 27. Kf2 Qxb2+ 28. Kg3 Bd7 29. Nxd6 Be8 30. Qg6 Rd7 31. Nxe8 Rxe8 32. Nxf6 Rf7 33. Nxe8 Kxe8 34. Qe6+ Kf8 35. Rd3 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Buese, Ralf"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2039"]
[BlackElo "1881"]
[PlyCount "28"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nd2 d5 3. Ngf3 f5 4. Ne5 Nf6 5. h3 Nbd7 6. e3 Bd6 7. Ndf3 c5 8. Nxd7 Bxd7 9. dxc5 Qa5+ 10. Bd2 Qxc5 11. Bc3 0-0 12. Ne5 Ba4 13. Nd3 Qc7 14. Rc1 a5 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.26"]
[Round "7"]
[White "Thomas, Tobias"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "1879"]
[BlackElo "2039"]
[PlyCount "47"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c6 6. Be2 Nd7 7. Qd2 Ngf6 8. 0-0-0 b5 9. Ne5 Qb6 10. Nxd7 Bxd7 11. Bd3 a5 12. Bf4 a4 13. Nb1 Nh5 14. Be2 Nxf4 15. exf4 b4 16. Qe3 0-0 17. h4 Rf6 18. Qxe7 Re6 19. Qxd7 Rxe2 20. Rhe1 Rd8 21. Qxd8+ Qxd8 22. Rxe2 Qxh4 23. g3 Qd8 24. a3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Zimmermann, Rolf"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2039"]
[BlackElo "2178"]
[PlyCount "146"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 c5 5. c3 Nc6 6. Nbd2 Bd6 7. 0-0 0-0 8. Re1 e5 9. e4 cxd4 10. cxd4 Re8 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. exd5 Bg4 14. f3 Qxd5 15. Nf1 Rad8 16. Be3 Bxb2 17. Bxh7+ Nxh7 18. Qxd5 Rxd5 19. Rab1 Bc3 20. Rec1 Bf5 21. Rxb7 Bd4 22. Bxd4 Rxd4 23. Rxa7 Rd7 24. Ra5 Be6 25. Kf2 Nf6 26. Rc2 Rdd8 27. Nd2 Ra8 28. Rxa8 Rxa8 29. Nb3 Nd5 30. Nc1 Nb4 31. Rb2 Nxa2 32. Ne2 Rc8 33. h4 Nc3 34. Rd2 Nxe2 35. Kxe2 g6 36. Ke3 Rc4 37. g3 Kg7 38. Rb2 Rc3+ 39. Ke4 Bd7 40. Rf2 Bc6+ 41. Kf4 Kf6 42. g4 Rc4+ 43. Kg3 Kg7 44. Ra2 Rc3 45. Rf2 Bd5 46. Kf4 Rc4+ 47. Ke5 Be6 48. Rg2 Rc1 49. Kf4 Rc4+ 50. Kg3 f5 51. gxf5 gxf5 52. Kh3+ Kf6 53. h5 Bf7 54. h6 Rc1 55. Rh2 Rg1 56. Rb2 Rh1+ 57. Kg3 Rxh6 58. Rb6+ Be6 59. Kf4 Rh4+ 60. Kg3 Rd4 61. f4 Rd3+ 62. Kh4 Rf3 63. Rb4 Bd5 64. Rb6+ Kf7 65. Kg5 Be4 66. Rb2 Rg3+ 67. Kh6 Rg4 68. Rf2 Kf6 69. Kh5 Rg3 70. Kh4 Rf3 71. Ra2 Rxf4+ 72. Kg3 Rf3+ 73. Kh4 Ke5 0-1

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.25"]
[Round "5"]
[White "Reinecke, Katharina"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A94"]
[WhiteElo "1888"]
[BlackElo "2039"]
[PlyCount "43"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 e6 4. b3 f5 5. g3 Nf6 6. Bg2 Bd6 7. 0-0 0-0 8. Ba3 Bxa3 9. Nxa3 Bd7 10. Nc2 Be8 11. Nce1 Nbd7 12. Nd3 Bh5 13. Nfe5 Qe7 14. Qc2 Ne4 15. Nxd7 Qxd7 16. Ne5 Qe7 17. Rab1 Qb4 18. Ra1 Qd6 19. c5 Qc7 20. b4 Rfc8 21. Rfb1 Be8 22. a4 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Blosze, Winfried"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2039"]
[BlackElo "1863"]
[PlyCount "105"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Rc1 c6 9. Be2 e5 10. Nf3 exd4 11. Nxd4 Qe7 12. Rc2 N8d7 13. 0-0 Nf6 14. f3 Nfd5 15. Bc1 Nxc3 16. bxc3 Be6 17. Qe1 Rfd8 18. Qf2 Bc4 19. Be3 Bxe2 20. Qxe2 Rd7 21. Nb3 Re8 22. Bc5 Qe6 23. Re1 Qe5 24. Bd4 Qh5 25. Nc5 Rde7 26. a4 Nd5 27. Nd3 b6 28. Qf2 Nc7 29. Bxg7 Kxg7 30. Qd4+ Kg8 31. Qd6 c5 32. c4 Na6 33. Rce2 Nb8 34. Nf4 Qe5 35. Qxe5 Rxe5 36. Nd5 Kg7 37. f4 Rh5 38. e5 Nc6 39. Nf6 Re6 40. Nxh5+ gxh5 41. Kf2 Kg6 42. Rd2 Nd4 43. Ke3 Kf5 44. g3 f6 45. Rxd4 cxd4+ 46. Kxd4 h4 47. Kd5 hxg3 48. hxg3 Re8 49. e6 h5 50. e7 Kg4 51. Ke6 Kxg3 52. f5 h4 53. Kf7 1-0

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.24"]
[Round "3"]
[White "Sauer, Bernd"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "1862"]
[BlackElo "2039"]
[PlyCount "137"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 e6 5. Nxe4 Be7 6. Nxf6+ Bxf6 7. Bxf6 Qxf6 8. Nf3 d6 9. Bd3 Bd7 10. Qe2 Nc6 11. 0-0-0 0-0-0 12. c3 Ne7 13. Be4 Nd5 14. Qc2 Bc6 15. Kb1 Qf4 16. Rhe1 g6 17. g3 Qf6 18. h4 Rdf8 19. Rd2 Nxc3+ 20. bxc3 Bxe4 21. Qxe4 Qxf3 22. Qxe6+ Kb8 23. Rde2 Qd3+ 24. Kb2 a6 25. Qd7 Rf3 26. Rc2 Rf5 27. Re8+ Rxe8 28. Qxe8+ Ka7 29. Qe2 Rb5+ 30. Kc1 Qf5 31. Rb2 Ra5 32. f4 c6 33. Qe7 Rb5 34. Qe2 Qd5 35. Rxb5 axb5 36. Kd1 b4 37. cxb4 Qxd4+ 38. Qd2 Qg1+ 39. Qe1 Qd4+ 40. Qd2 Qf6 41. Ke2 b6 42. Kf3 h5 43. a4 d5 44. a5 bxa5 45. bxa5 Ka6 46. Qb4 Qd8 47. Qc5 d4 48. Qxc6+ Kxa5 49. Ke4 Qe7+ 50. Kxd4 Qb4+ 51. Qc4 Qd2+ 52. Qd3 Qb4+ 53. Ke5 Qe7+ 54. Kd4 Qd7+ 55. Ke3 Qg4 56. Kf2 Kb6 57. Qd6+ Ka5 58. Qc5+ Ka6 59. Qc6+ Ka5 60. Qf3 Qf5 61. Qe2 Kb6 62. Qe5 Qg4 63. Qg5 Qe6 64. f5 Qa2+ 65. Kf3 Qd5+ 66. Ke2 Qc4+ 67. Kf3 Qd5+ 68. Ke2 Qc4+ 69. Kf3 1/2-1/2

[Event "Heusenstamm Sparkassen op-A 4th"]
[Site "Heusenstamm"]
[Date "2017.11.23"]
[Round "1"]
[White "Bastian, Ben"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "1675"]
[BlackElo "2039"]
[PlyCount "73"]
[EventDate "2017.11.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nf5 d5 6. Ng3 Bb4+ 7. c3 Bc5 8. exd5 Nf6 9. Bc4 0-0 10. dxc6 Qxd1+ 11. Kxd1 Bxf2 12. c7 Bb6 13. Bg5 Ng4 14. Kc2 Bxc7 15. h3 Nf2 16. Rf1 e4 17. Rxf2 Bxg3 18. Rf1 Be6 19. Bxe6 fxe6 20. Nd2 h6 21. Be3 Rf5 22. Nxe4 Bc7 23. g4 Re5 24. Bf4 Rxe4 25. Bxc7 Re2+ 26. Kb3 Rc8 27. Ba5 b6 28. Bb4 a5 29. Be7 a4+ 30. Ka3 Rc7 31. Bb4 Rc6 32. Rae1 Rh2 33. Re3 b5 34. Rd1 g5 35. Rd6 Rxd6 36. Bxd6 Kf7 37. Bxh2 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.25"]
[Round "7.3"]
[White "Werner, Gregor"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "A82"]
[WhiteElo "2125"]
[BlackElo "2030"]
[PlyCount "101"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Wiesbaden R+V Versicherung"]
[BlackTeam "DekaBank DGZ"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. f3 e3 5. Bxe3 e6 6. Bd3 b6 7. Qe2 Bb4 8. Nh3 Nd5 9. Bd2 Qh4+ 10. g3 Qxd4 11. Nxd5 Bxd2+ 12. Qxd2 Qxd5 13. Ng5 Nc6 14. Bxh7 Qxd2+ 15. Kxd2 Ne7 16. Be4 c6 17. f4 Bb7 18. Rae1 Rf8 19. h4 0-0-0 20. h5 Nf5 21. Bxf5 Rxf5 22. h6 gxh6 23. Rxh6 c5 24. Rh7 Rg8 25. Nf7 Rd5+ 26. Kc1 Rxg3 27. Ne5 Rg2 28. Rd1 Rxd1+ 29. Kxd1 Be4 30. Rxd7 Bf3+ 31. Kc1 Rg1+ 32. Kd2 Rd1+ 33. Ke3 Rxd7 34. Nxd7 Bd5 35. Nf8 Bxa2 36. b3 c4 37. b4 a5 38. bxa5 bxa5 39. Nxe6 a4 40. Nd4 Kd7 41. Nb5 Ke6 42. Nc3 Bb3 43. cxb3 axb3 44. Ke4 b2 45. f5+ Kf7 46. Ke5 Ke7 47. f6+ Kf7 48. Kf5 Kf8 49. Kg6 Kg8 50. f7+ Kf8 51. Nb1 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.24"]
[Round "5.3"]
[White "Diehm, Alexander"]
[Black "Lunnebach, Oliver"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2030"]
[BlackElo "2120"]
[PlyCount "117"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "DekaBank DGZ"]
[BlackTeam "Bonn Deutsche Post"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 c6 3. e3 Bf5 4. Bd3 Bxd3 5. cxd3 e6 6. 0-0 Nf6 7. Nc3 Be7 8. Ne5 Nbd7 9. f4 Qc7 10. Bd2 0-0 11. Rf3 Rfe8 12. Rh3 Nf8 13. Rc1 N6d7 14. Qh5 g6 15. Qf3 f5 16. g4 Nxe5 17. fxe5 Qd7 18. Rf1 Bg5 19. Ne2 Qe7 20. a3 a5 21. Nf4 Red8 22. Rg3 Kh8 23. Kh1 Rd7 24. Rfg1 Bh4 25. R3g2 b6 26. g5 h6 27. Qh3 hxg5 28. Rxg5 Qh7 29. Rxg6 Nxg6 30. Nxg6+ Kg7 31. Qxh4 Qxh4 32. Nxh4+ Kf7 33. Nf3 Rh8 34. Rg3 Rh5 35. Kg2 Rd8 36. Be1 Rh6 37. Ng5+ Ke7 38. Rh3 Rdh8 39. Rxh6 Rxh6 40. h4 c5 41. dxc5 bxc5 42. Kg3 a4 43. Nh3 Rg6+ 44. Ng5 Rh6 45. e4 fxe4 46. dxe4 Rh8 47. Bf2 d4 48. Kg4 Rb8 49. h5 Rxb2 50. Bh4 Rb8 51. h6 Rh8 52. Kh5 Kd7 53. Nf7 Rf8 54. h7 c4 55. Bf2 d3 56. Be1 Kc6 57. Bb4 Rb8 58. Kg5 Rxb4 59. h8Q 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "6.3"]
[White "Diehm, Alexander"]
[Black "Broehl, Stephan"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2030"]
[BlackElo "2122"]
[PlyCount "114"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "DekaBank DGZ"]
[BlackTeam "Bonn Ernaehrung und Landwirtschaft"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. Nf3 Nf6 3. e3 c6 4. Bd3 Bg4 5. Nbd2 Nbd7 6. h3 Bh5 7. c3 e5 8. e4 exd4 9. e5 dxc3 10. bxc3 Ne4 11. e6 fxe6 12. Nxe4 dxe4 13. Bxe4 Nc5 14. Bc2 Qxd1+ 15. Kxd1 Bxf3+ 16. gxf3 Be7 17. Be3 Nd7 18. Bb3 Kf7 19. Re1 Rhe8 20. f4 g6 21. Ke2 Nf6 22. Kf3 Nd5 23. Bd2 Bf6 24. Rac1 Rad8 25. c4 Ne7 26. Bb4 Nf5 27. Rcd1 b6 28. Ba4 Rxd1 29. Rxd1 Rd8 30. Rxd8 Bxd8 31. Ke4 c5 32. Bd2 Bf6 33. Bd1 Bd4 34. Be3 Kf6 35. Bg4 Nd6+ 36. Kd3 Bxe3 37. fxe3 h5 38. Bf3 e5 39. Bd5 g5 40. fxe5+ Kxe5 41. Bf3 h4 42. a4 Ne8 43. Bc6 Nf6 44. Bf3 Kf5 45. Bb7 g4 46. Bg2 Ke5 47. Bf1 gxh3 48. Bxh3 Ne4 49. Bg2 Ng5 50. Bb7 h3 51. Bh1 Kf5 52. Bb7 Kg4 53. Ke2 Kg3 54. Bc6 h2 55. Bh1 Nf7 56. Kd3 Ne5+ 57. Ke4 Nxc4 0-1

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "3.3"]
[White "Diehm, Alexander"]
[Black "Rohne, Lars"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2030"]
[BlackElo "2145"]
[PlyCount "69"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "DekaBank DGZ"]
[BlackTeam "Leipzig Publishing Services"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 g6 3. c4 Bg7 4. Bg5 c5 5. Qd2 Qb6 6. e3 Bg4 7. Nc3 Bxf3 8. gxf3 cxd4 9. Nd5 dxe3 10. Bxe3 Qd8 11. Qb4 b6 12. Qa4+ Nd7 13. Bxb6 axb6 14. Qxa8 Qxa8 15. Nc7+ Kd8 16. Nxa8 Bxb2 17. Rb1 Bc3+ 18. Ke2 Ba5 19. f4 Ngf6 20. Bg2 Kc8 21. Rb5 Re8 22. Rhb1 Nh5 23. Bc6 Nxf4+ 24. Ke3 e5 25. Bxd7+ Kxd7 26. Nxb6+ Bxb6+ 27. Rxb6 Ra8 28. R1b2 Ra4 29. R6b4 Ra3+ 30. R4b3 Ra4 31. Rc2 Ne6 32. Rb7+ Nc7 33. c5 d5 34. Rb6 f5 35. Rcb2 1/2-1/2

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.23"]
[Round "4.3"]
[White "Luft, Martin"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2114"]
[BlackElo "2030"]
[PlyCount "65"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Muenchen Bayerische Landesb"]
[BlackTeam "DekaBank DGZ"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nh3 d5 5. 0-0 Bd6 6. Bf4 0-0 7. Nd2 Qe7 8. Bxd6 cxd6 9. Nf4 g5 10. Nd3 e5 11. c4 e4 12. Nb4 dxc4 13. d5 a5 14. Nc2 b5 15. a4 Bb7 16. axb5 Bxd5 17. Ne3 Be6 18. Ndxc4 f4 19. Nb6 Ra7 20. Ned5 Bxd5 21. Nxd5 Qe5 22. Nxf6+ Rxf6 23. Qb3+ Kg7 24. Ra4 d5 25. Rd1 f3 26. exf3 exf3 27. Bf1 Rd7 28. Rad4 Rfd6 29. Qxf3 Rf7 30. Qe3 Qf5 31. Bg2 Re6 32. Qd2 Rd6 33. h4 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "1.3"]
[White "Diehm, Alexander"]
[Black "Zunic, Josef"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2030"]
[BlackElo "1757"]
[PlyCount "47"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "DekaBank DGZ"]
[BlackTeam "Augsburg Osram II"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d6 2. Nf3 Nf6 3. Nc3 g6 4. e4 Bg7 5. Bg5 c6 6. Bc4 Qa5 7. 0-0 Bg4 8. Bxf6 Bxf6 9. h3 Bd7 10. e5 dxe5 11. Ne4 0-0 12. Nxf6+ exf6 13. dxe5 Bf5 14. Qd6 Nd7 15. e6 Nb6 16. exf7+ Kg7 17. Bb3 Be4 18. Nd4 Bf5 19. Rad1 Rad8 20. Qc7 Bxh3 21. gxh3 Qg5+ 22. Kh2 Qe5+ 23. Qxe5 fxe5 24. Ne6+ 1-0

[Event "GER-chT Betriebe 15th"]
[Site "Munich"]
[Date "2015.10.22"]
[Round "2.3"]
[White "Lutterbey, Ralf"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "1882"]
[BlackElo "2030"]
[PlyCount "45"]
[EventDate "2015.10.22"]
[EventType "team-swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]
[WhiteTeam "Frankfurt Commerzbank"]
[BlackTeam "DekaBank DGZ"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. Bc4 Nf6 5. h3 a6 6. a4 Nd7 7. d4 cxd4 8. Nxd4 Nce5 9. Be2 e6 10. 0-0 Be7 11. Be3 0-0 12. f4 Nc6 13. a5 Nxa5 14. b4 Nc6 15. b5 Nxd4 16. Bxd4 Bf6 17. Kh2 e5 18. fxe5 Bxe5+ 19. g3 Qg5 20. Rf3 Nf6 21. Qd3 Qh5 22. Rf5 Qh6 23. Be3 1/2-1/2

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.24"]
[Round "9"]
[White "Thomasson, Staffan"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1911"]
[BlackElo "2050"]
[PlyCount "92"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. g3 f5 2. Bg2 Nf6 3. d3 d5 4. Nd2 e5 5. e4 fxe4 6. dxe4 Nc6 7. exd5 Nxd5 8. Nc4 Be6 9. Qe2 Nd4 10. Qh5+ g6 11. Qxe5 Nxc2+ 12. Kf1 Ne7 13. Nd2 Bc4+ 14. Ne2 Qd3 15. Bxb7 Qxe2+ 16. Qxe2 Bxe2+ 17. Kxe2 Rb8 18. Be4 Nxa1 19. Nc4 Rb4 20. Kd3 Ra4 21. Re1 Rxa2 22. Bg5 Kf7 23. Ne5+ Ke6 24. Ng4 Nd5 25. Bxg6+ Kd6 26. Bf7 Bg7 27. Ne3 Nxe3 28. Bxa2 Nac2 29. Bf4+ Kd7 30. Rc1 Nb4+ 31. Kxe3 Re8+ 32. Kf3 Be5 33. Rd1+ Bd6 34. Bc4 Rf8 35. Kg4 Kc6 36. Be3 a5 37. b3 Bc5 38. Bxc5 Kxc5 39. f4 a4 40. Rd7 a3 41. Rxc7+ Kb6 42. Rd7 a2 43. Rd1 Nc2 44. Rd6+ Kc7 45. Ra6 a1Q 46. Rxa1 Nxa1 0-1

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.23"]
[Round "8"]
[White "Diehm, Alexander"]
[Black "Heinz Leisenheimer, Matthias"]
[Result "1-0"]
[ECO "D44"]
[WhiteElo "2050"]
[BlackElo "2091"]
[PlyCount "51"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. Bg5 dxc4 6. a4 Nbd7 7. e4 Qa5 8. Bd2 Bb4 9. Bxc4 0-0 10. 0-0 Rd8 11. e5 Nd5 12. Qc2 Nf8 13. Bd3 Bd7 14. Ng5 f5 15. exf6 Nxf6 16. Rae1 c5 17. Re5 Bxc3 18. Bxc3 Qxa4 19. b3 Qc6 20. dxc5 h6 21. Ne4 Ng4 22. Rh5 Qc7 23. Qe2 e5 24. Rh4 Bf5 25. Bc4+ Kh8 26. Rxg4 1-0

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.23"]
[Round "7"]
[White "Vesely, Jaromir"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A83"]
[WhiteElo "2048"]
[BlackElo "2050"]
[PlyCount "40"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. f3 d5 6. Qd2 Bf5 7. g4 Be6 8. h3 Nbd7 9. 0-0-0 c6 10. fxe4 dxe4 11. Bg2 Qa5 12. Kb1 Bg7 13. Nge2 0-0-0 14. Nc1 Nb6 15. Nb3 Bxb3 16. axb3 e5 17. Bxf6 Bxf6 18. Nxe4 Qxd2 19. Rxd2 Bg7 20. dxe5 Rxd2 1/2-1/2

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.22"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Vystrcil, Martin"]
[Result "1/2-1/2"]
[ECO "E90"]
[WhiteElo "2050"]
[BlackElo "1966"]
[PlyCount "117"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Nf3 h6 7. Bf4 Bg4 8. Be2 Nfd7 9. Qd2 Kh7 10. Be3 Bxf3 11. Bxf3 e5 12. d5 f5 13. exf5 gxf5 14. g3 Na6 15. a3 Nac5 16. Qc2 e4 17. Be2 Qf6 18. 0-0-0 a5 19. g4 Rae8 20. h4 Qe5 21. Kb1 f4 22. Bd4 Qe7 23. f3 Kh8 24. Bxg7+ Kxg7 25. b4 axb4 26. axb4 exf3 27. Bxf3 Na6 28. h5 Ne5 29. Be4 Nxb4 30. Qd2 Na6 31. Qd4 Nc5 32. Bf5 Qg5 33. Rhf1 Ra8 34. Qxf4 Qxf4 35. Rxf4 Ra3 36. Nb5 Rb3+ 37. Kc2 Nxc4 38. Rxc4 Rxb5 39. Re1 Rf7 40. Re2 Na6 41. Bg6 Nb4+ 42. Rxb4 Rxb4 43. Bxf7 Kxf7 44. Rf2+ Ke7 45. Re2+ Kd7 46. g5 hxg5 47. Rh2 Ra4 48. Kd3 g4 49. h6 Ra8 50. Ke4 g3 51. Rh3 Rg8 52. h7 Rh8 53. Kf3 c5 54. Kxg3 b5 55. Kf4 b4 56. Ke4 c4 57. Kd4 c3 58. Kc4 c2 59. Rh1 1/2-1/2

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.21"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Novak, Jindrich"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2050"]
[BlackElo "2138"]
[PlyCount "82"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Nc6 3. e3 e5 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 f6 8. Bd2 c6 9. b4 Kc7 10. f4 Be6 11. Bd3 exf4 12. exf4 Nh6 13. 0-0 Bf5 14. Re1 Kd7 15. Bxf5+ Nxf5 16. Bc3 Bd6 17. g3 Rhe8 18. Na3 Rxe1+ 19. Rxe1 b5 20. Nb1 Ne7 21. Rd1 Nd5 22. Be1 Kc7 23. a3 Ne3 24. Rd3 Nxc2 25. Bf2 a5 26. Rc3 axb4 27. Rxc2 bxa3 28. Ra2 b4 29. Nd2 c5 30. Be1 Kc6 31. Nc4 Bc7 32. Kf1 Kb5 33. Nd2 c4 34. Nb1 Bd6 35. Nxa3+ Rxa3 36. Rd2 Bc5 37. Rd8 c3 38. Ke2 Kc4 39. Rc8 Ra2+ 40. Kf3 Rxh2 41. f5 c2 0-1

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.21"]
[Round "5"]
[White "Hentzgen, Thomas"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B25"]
[WhiteElo "2085"]
[BlackElo "2050"]
[PlyCount "33"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 Nc6 4. Bg2 g6 5. d3 Bg7 6. f4 e6 7. Nf3 Nd4 8. 0-0 Ne7 9. Be3 Bd7 10. e5 Nef5 11. Bf2 Bc6 12. Ne4 Nxf3+ 13. Bxf3 dxe5 14. fxe5 Bxe5 15. Nxc5 Qc7 16. Bxc6+ Qxc6 17. c3 1/2-1/2

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.19"]
[Round "1"]
[White "Diehm, Alexander"]
[Black "Hadzala, Daniel"]
[Result "1/2-1/2"]
[ECO "A56"]
[WhiteElo "2050"]
[BlackElo "2045"]
[PlyCount "76"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 c5 6. f4 exf4 7. Bxf4 Be7 8. Nf3 0-0 9. Bd3 Ng4 10. 0-0 Nge5 11. a3 Bf6 12. Rc1 Qe7 13. b4 cxb4 14. axb4 a5 15. Nxe5 Bxe5 16. bxa5 Nc5 17. Bb1 Rxa5 18. Nb5 Bd7 19. Bxe5 Qxe5 20. Qe1 Ra4 21. Qg3 Qxg3 22. hxg3 Bxb5 23. cxb5 Re8 24. Rf4 f6 25. Kh2 b6 26. Rc3 Rea8 27. g4 Rb4 28. Bd3 Nxd3 29. Rxd3 Rxb5 30. g5 fxg5 31. Rf5 Rf8 32. Rxg5 h6 33. Rg6 Rf6 34. Rdg3 Rxg6 35. Rxg6 Rb4 36. Rxd6 Rxe4 37. Rxb6 Rd4 38. Rd6 Kf8 1/2-1/2

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.19"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Hanl, Frantisek"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2050"]
[BlackElo "2092"]
[PlyCount "66"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 c5 2. d5 Nf6 3. c4 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 g6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. a4 Qb6 13. Qc2 Ng4 14. Ra3 Qb4 15. Rb3 Qc4 16. Rb7 Rfd8 17. h3 Nge5 18. b3 Qa6 19. Rc7 Nxf3 20. Kxf3 Bxc3 21. Qxc3 Qb6 22. Rxd7 Rxd7 23. Bh6 f6 24. Kg2 Rb7 25. Rb1 Ra6 26. Qf3 Rxa4 27. Qg4 Qd8 28. Qe6+ Kh8 29. e5 Qg8 30. exf6 Qxe6 31. Bg7+ Kg8 32. dxe6 exf6 33. Bxf6 Rxb3 1-0

[Event "Prague Holiday M11"]
[Site "Prague"]
[Date "2015.07.19"]
[Round "3"]
[White "Nilsson, Patrik"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2126"]
[BlackElo "2050"]
[PlyCount "96"]
[EventDate "2015.07.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 c5 2. c3 e5 3. Nf3 Nc6 4. Bc4 Be7 5. 0-0 Nf6 6. Re1 0-0 7. Qc2 a6 8. a4 d6 9. h3 Na5 10. d3 Nxc4 11. dxc4 Be6 12. Na3 Nd7 13. Qd3 Rb8 14. Nc2 f5 15. Ne3 fxe4 16. Qxe4 Rf4 17. Qc2 Bxh3 18. gxh3 Rxf3 19. Nd5 Rf7 20. Nxe7+ Qxe7 21. Qe4 Rbf8 22. Be3 Nf6 23. Qh4 Qe6 24. Rad1 Ne8 25. Kg2 Rf6 26. Rg1 Qf5 27. Rd2 Rg6+ 28. Kh2 Rxg1 29. Kxg1 Rf6 30. Kh2 Qf3 31. Qg4 Qc6 32. Qg2 Qxa4 33. Qxb7 Qxc4 34. Qc8 Rf8 35. Qc6 h6 36. b4 Qxc3 37. bxc5 a5 38. Qd5+ Kh8 39. cxd6 Nf6 40. Qd3 Qc6 41. Rc2 Qa4 42. Qg6 Qe8 43. Qd3 Qe6 44. Rc7 Nd5 45. Rc5 Nxe3 46. Qxe3 Qxd6 47. Rxa5 e4+ 48. Kg2 Qe6 1-0

[Event "Staufer op-A 27th"]
[Site "Schwaebisch Gmuend"]
[Date "2015.01.04"]
[Round "5"]
[White "Diehm, Alexander"]
[Black "Doluhanova, Evgeniya"]
[Result "1/2-1/2"]
[ECO "D05"]
[WhiteElo "2059"]
[BlackElo "2273"]
[PlyCount "31"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Nbd2 d5 4. e3 Bd6 5. Bd3 Nbd7 6. e4 dxe4 7. Nxe4 Nxe4 8. Bxe4 Nf6 9. Bg5 h6 10. Bxf6 Qxf6 11. Qe2 0-0 12. c3 c5 13. dxc5 Bxc5 14. 0-0 a5 15. Rad1 a4 16. Qb5 1/2-1/2

[Event "Staufer op-A 27th"]
[Site "Schwaebisch Gmuend"]
[Date "2015.01.03"]
[Round "3"]
[White "Diehm, Alexander"]
[Black "Dgebuadze, Alexandre"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2059"]
[BlackElo "2476"]
[PlyCount "60"]
[EventDate "2015.01.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CBM 164 Extra"]
[Source "ChessBase"]
[SourceDate "2015.03.02"]
[SourceVersion "1"]
[SourceVersionDate "2015.03.02"]
[SourceQuality "1"]

1. d4 e6 2. Nd2 Nf6 3. e3 b6 4. Bd3 Bb7 5. Ngf3 g6 6. e4 d6 7. Qe2 Nbd7 8. c3 Bg7 9. Nc4 0-0 10. Bg5 Qc8 11. 0-0 d5 12. Ncd2 dxe4 13. Nxe4 Nxe4 14. Bxe4 c5 15. Rfd1 Re8 16. Ne5 Bxe4 17. Nxd7 Qxd7 18. Qxe4 cxd4 19. cxd4 Qb5 20. Qh4 Qxb2 21. Bf6 Bxf6 22. Qxf6 Rad8 23. h4 Rd5 24. g4 Qe2 25. f3 Qe3+ 26. Kh1 Rc8 27. Re1 Qxd4 28. Rxe6 fxe6 29. Qxe6+ Kg7 30. Qe7+ Kh8 0-1

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.03"]
[Round "7"]
[White "Diehm, Alexander"]
[Black "Bozicevic, Falko"]
[Result "1-0"]
[ECO "A52"]
[WhiteElo "2057"]
[BlackElo "1870"]
[PlyCount "83"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Bc5 5. e3 Nc6 6. Bd2 Ngxe5 7. Nxe5 Nxe5 8. Bc3 Qe7 9. a3 a5 10. Nd2 0-0 11. b4 Ba7 12. Be2 Re8 13. 0-0 d6 14. Nf3 Ng4 15. Bd4 c5 16. bxc5 dxc5 17. Bb2 Bb8 18. Qc2 Ra6 19. h3 Nh6 20. Rfd1 Rg6 21. Bd3 f5 22. Kf1 Bd7 23. g4 Rf8 24. g5 Rxg5 25. Nxg5 Qxg5 26. Be4 Be8 27. Bd5+ Kh8 28. f4 Qe7 29. Qg2 Bg6 30. Rd3 Nf7 31. Rad1 Nd6 32. Be5 Ne4 33. Bxe4 fxe4 34. Bd6 Bxd6 35. Rxd6 Qf7 36. Rd8 Qxc4+ 37. Kg1 Be8 38. R1d7 Qg8 39. Rxb7 Bc6 40. Rxf8 Qxf8 41. Rc7 Bd5 42. Qg5 1-0

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.03"]
[Round "6"]
[White "Marchese, Andrea"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "1825"]
[BlackElo "2057"]
[PlyCount "144"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 e6 3. c4 Nf6 4. Nc3 Bb4 5. a3 Bxc3+ 6. bxc3 b6 7. e3 Bb7 8. Be2 0-0 9. a4 d6 10. 0-0 Qe8 11. Nd2 Nbd7 12. f3 Qg6 13. a5 h5 14. Bd3 h4 15. Qe2 Nh5 16. Re1 Ndf6 17. Nf1 Nh7 18. e4 Rf6 19. exf5 exf5 20. d5 a6 21. axb6 cxb6 22. Be3 Re8 23. Qd2 b5 24. Bd4 Rxe1 25. Rxe1 Ng5 26. Kh1 Rf7 27. Qf2 bxc4 28. Bxc4 h3 29. gxh3 Rc7 30. Bb3 Nxh3 31. Qg2 Qxg2+ 32. Kxg2 N3f4+ 33. Kg1 Bxd5 34. Bxd5+ Nxd5 35. Re6 Nxc3 36. Rxd6 Ne2+ 37. Kf2 Rc2 38. Ke3 Nc1 39. f4 a5 40. Ra6 Re2+ 41. Kf3 Re4 42. Be5 Nb3 43. Ng3 Nxg3 44. hxg3 a4 45. Ra7 Kf8 46. Bxg7+ Ke8 47. Be5 Nd2+ 48. Kf2 Rb4 49. Kg2 Nc4 50. Bg7 a3 51. Kh3 Rb3 52. Kh4 Nd6 53. Be5 Nf7 54. Bf6 Rb6 55. Bg7 Rg6 56. Ra8+ Nd8 57. Be5 Ke7 58. Kh3 Nf7 59. Ra7+ Ke8 60. Ba1 Nd6 61. Rxa3 Ne4 62. Bd4 Rd6 63. Ba7 Rh6+ 64. Kg2 Rc6 65. Bg1 Kf7 66. Rd3 Kg6 67. Kf3 Rc1 68. Be3 Rc4 69. g4 fxg4+ 70. Kxg4 Nf6+ 71. Kf3 Kf5 72. Ra3 Nd5 1/2-1/2

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.02"]
[Round "5"]
[White "Diehm, Alexander"]
[Black "Schmitzer, Klaus"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2057"]
[BlackElo "2289"]
[PlyCount "42"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 b6 3. e3 Bb7 4. Bd3 f5 5. Nbd2 Nf6 6. c3 Be7 7. Qe2 d5 8. Ne5 0-0 9. g4 Ne4 10. gxf5 Rxf5 11. Bxe4 dxe4 12. Qg4 Bh4 13. Rf1 Nc6 14. Nxc6 Bxc6 15. Nxe4 h5 16. Qg6 Qd7 17. Ng3 Bxg3 18. Qxg3 Bf3 19. Rg1 Raf8 20. b3 R8f7 21. Bb2 Qb5 0-1

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.02"]
[Round "4"]
[White "Henrich, Thomas"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2254"]
[BlackElo "2057"]
[PlyCount "138"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 d5 4. h4 Bg7 5. e3 c6 6. Qf3 Qb6 7. 0-0-0 Nd7 8. Nh3 e5 9. Qg3 f4 10. exf4 h6 11. fxe5 hxg5 12. Nxg5 Nf8 13. Bd3 Ne7 14. Qf4 Be6 15. Na4 Qc7 16. Nc5 Bg8 17. Qg4 b6 18. Nb3 Qd7 19. Qe2 Ne6 20. g3 Bh6 21. f4 Nf5 22. Bxf5 gxf5 23. Qe3 Qe7 24. Qd3 Bh7 25. Qa6 Bg6 26. Qa4 Qd7 27. c4 Bh5 28. Rd3 Be2 29. Re3 Bxc4 30. Nxe6 Qxe6 31. Nd2 Bb5 32. Qc2 c5 33. Nf3 Bd7 34. Kb1 Rc8 35. Qd3 c4 36. Qd1 Ke7 37. Ka1 Be8 38. h5 Rg8 39. Nh4 Rg4 40. Qc2 Bd7 41. Qe2 Rcg8 42. Qe1 Be8 43. Qb4+ Kd8 44. Qa3 Bxf4 45. Rf3 Rxg3 46. Qxa7 Rg1+ 47. Rf1 Rxh1 48. Rxh1 Bxh5 49. Qb8+ Kd7 50. Qb7+ Ke8 51. Qb8+ Kf7 52. Qc7+ Qe7 53. e6+ Kf8 54. Qxf4 Qxe6 55. Nxf5 Rg4 56. Qb8+ Kf7 57. Qc7+ Kg8 58. Ne7+ Kg7 59. Nxd5+ Bf7 60. Nxb6 c3 61. Qe5+ Qxe5 62. dxe5 cxb2+ 63. Kxb2 Rb4+ 64. Kc3 Rxb6 65. Rh2 Ra6 66. Rg2+ Kf8 67. Kd4 Rxa2 68. Rxa2 Bxa2 69. e6 Bxe6 1/2-1/2

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.01"]
[Round "2"]
[White "Degenhardt, Horst"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2261"]
[BlackElo "2057"]
[PlyCount "57"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 4. Bc4 d6 5. Nge2 Nxe2 6. Qxe2 e6 7. 0-0 Ne7 8. d3 Nc6 9. f4 Nd4 10. Qf2 a6 11. a3 g6 12. Ba2 Bg7 13. Nd1 Bd7 14. c3 Nc6 15. f5 gxf5 16. exf5 Qf6 17. Qg3 Qe5 18. Bf4 Qf6 19. Bxd6 exf5 20. Bxc5 Be6 21. Qc7 Rc8 22. Qxb7 Nd8 23. Qb4 Bxa2 24. Rxa2 Qe6 25. b3 Be5 26. Qa4+ Rc6 27. Bd4 Rg8 28. Bxe5 Qxe5 29. Qf4 1-0

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.08.01"]
[Round "3"]
[White "Diehm, Alexander"]
[Black "Fesselier, Melissa"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2057"]
[BlackElo "1844"]
[PlyCount "51"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Qd2 Nc6 9. Rd1 Na5 10. b3 Nc6 11. Nge2 a5 12. Bh6 f5 13. Bxg7 Kxg7 14. d5 Nb4 15. a3 Na6 16. h4 h5 17. e5 Nc5 18. e6 Kh7 19. Qg5 Nxb3 20. Nf4 Rf6 21. g4 Qd6 22. gxh5 Qe5+ 23. Nce2 Na1 24. hxg6+ Kg8 25. Bg2 Nc2+ 26. Kf1 1-0

[Event "Karl Mala Memorial op-A 17th"]
[Site "Frankfurt"]
[Date "2014.07.31"]
[Round "1"]
[White "Diehm, Alexander"]
[Black "Guenther, Rainer"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2057"]
[BlackElo "1704"]
[PlyCount "57"]
[EventDate "2014.07.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2015"]
[Source "ChessBase"]
[SourceDate "2014.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2014.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 b6 5. cxd5 exd5 6. Nc3 Be7 7. Bd3 Bg4 8. Qa4+ Bd7 9. Qb3 c6 10. Bd2 0-0 11. Rc1 Be6 12. Ne5 c5 13. Qd1 c4 14. Bb1 a6 15. f4 Qc8 16. Qf3 Nc6 17. f5 Bd7 18. Nxd5 Nxd5 19. Qxd5 Nxe5 20. Qxe5 Bf6 21. Qf4 h6 22. 0-0 b5 23. Qf2 Bc6 24. e4 Qd8 25. e5 Bg5 26. f6 Qd5 27. Bxg5 hxg5 28. fxg7 Rfe8 29. Be4 1-0

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.06.02"]
[Round "7"]
[White "Rolf, Marco"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "1895"]
[BlackElo "2052"]
[PlyCount "51"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 d5 6. exd5 Qxd5 7. Na3 Bg4 8. Bc4 Qe4+ 9. Be3 e6 10. Bd3 Bxf3 11. gxf3 Qd5 12. Be4 Qd7 13. dxc5 f5 14. Qxd7+ Kxd7 15. Rd1+ Kc8 16. Bxc6 bxc6 17. Nc4 Nf6 18. Nd6+ Bxd6 19. Rxd6 e5 20. Rg1 Nh5 21. Rxc6+ Kb7 22. Rd6 Rhd8 23. Ke2 Rxd6 24. cxd6 Kc6 25. Rd1 Nf6 26. Bc1 1/2-1/2

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.06.01"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Hilbenz, Guntram"]
[Result "1/2-1/2"]
[ECO "A54"]
[WhiteElo "2052"]
[BlackElo "1884"]
[PlyCount "48"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d6 2. c4 e5 3. Nf3 Nd7 4. Nc3 Ngf6 5. Bg5 Be7 6. e3 0-0 7. Qc2 c6 8. Rd1 Qc7 9. Bd3 Re8 10. 0-0 a6 11. a4 a5 12. Rd2 h6 13. Bh4 g5 14. Bg3 Nh5 15. dxe5 Nxe5 16. Nxe5 dxe5 17. Ne2 Bb4 18. Rdd1 Qe7 19. Nc3 Bg4 20. f3 Nxg3 21. hxg3 Be6 22. Kf2 Kg7 23. Rh1 Rh8 24. g4 Bxc3 1/2-1/2

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.06.01"]
[Round "5"]
[White "Egenolf, Dirk"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "1909"]
[BlackElo "2052"]
[PlyCount "33"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. f3 d5 10. exd5 Nb4 11. Na3 Nfxd5 12. c3 Nc6 13. Nc4 0-0 14. Nd6 Rd8 15. Nxc8 Raxc8 16. Be2 Nf4 17. Bxf4 1/2-1/2

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.31"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Bollmann, Henrik"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2052"]
[BlackElo "2133"]
[PlyCount "90"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nc3 dxc4 5. e4 b5 6. a3 Bb7 7. Be2 h6 8. 0-0 Nf6 9. Ne5 Nbd7 10. f4 Qc7 11. Be3 a6 12. Kh1 c5 13. d5 exd5 14. exd5 Bd6 15. Bf3 0-0 16. Qd2 Rfe8 17. Nxd7 Qxd7 18. Rad1 Rad8 19. Qf2 b4 20. Nb1 Ng4 21. Bxg4 Qxg4 22. h3 Qf5 23. axb4 cxb4 24. Bb6 Rc8 25. Qg3 f6 26. Rd2 Re4 27. Rdf2 Bxd5 28. Nd2 Ree8 29. Bd4 Bc5 30. Bxc5 Rxc5 31. Nf3 Bxf3 32. Qxf3 Qe4 33. Qd1 a5 34. Qd6 Qc6 35. Qd1 c3 36. Qb3+ Kh8 37. Qf7 c2 38. Rc1 Rd8 39. Rff1 Qd5 40. Qg6 b3 41. f5 Rc7 42. Rce1 Qf7 43. Qg4 Rc4 44. Qf3 Rcd4 45. Kg1 a4 0-1

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.30"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Evers, Wolfgang"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2052"]
[BlackElo "1862"]
[PlyCount "54"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. f3 g6 5. e4 fxe4 6. fxe4 Bg7 7. Nf3 0-0 8. Bg5 Qe8 9. Qd2 c6 10. e5 dxe5 11. Nxe5 Ng4 12. Nxg4 Bxg4 13. h3 e5 14. hxg4 exd4+ 15. Ne2 d3 16. Qxd3 Bxb2 17. Rb1 Qe5 18. Qe3 Nd7 19. Qxe5 Bxe5 20. Rxb7 Nc5 21. Rbxh7 Nd3+ 22. Kd2 Nf2 23. Kc2 Rab8 24. Nc3 Nxh1 25. Rxh1 Bxc3 26. Kxc3 Rb1 27. Rh6 Rfxf1 1/2-1/2

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.30"]
[Round "3"]
[White "Kirschner, Matthias"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1683"]
[BlackElo "2052"]
[PlyCount "104"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. Nc3 f5 4. Qc2 e6 5. g3 Nf6 6. Bg2 Bb4 7. 0-0 0-0 8. d3 Bxc3 9. Qxc3 Qe8 10. b4 d6 11. b5 Nbd7 12. Bb2 Qh5 13. h4 e5 14. Rae1 e4 15. Ng5 Rae8 16. dxe4 fxe4 17. f3 Nc5 18. Nh3 Na4 19. Qc1 Nxb2 20. Qxb2 Qc5+ 21. Kh2 exf3 22. exf3 Qxc4 23. Rc1 Re2 24. Rxc4 Rxb2 25. Rxc7 Ng4+ 26. Kg1 Ne3 27. Rf2 Rb1+ 28. Kh2 Rf7 29. Rxf7 Kxf7 30. Ng5+ Kg6 31. Re2 Nxg2 32. Kxg2 Bd5 33. Rd2 Rxb5 34. Kf2 Ra5 35. g4 Rxa2 36. Rxa2 Bxa2 37. Ke3 Bd5 38. Nh3 Kf6 39. Nf4 Bf7 40. Kd4 g5 41. hxg5+ Kxg5 42. Ng2 a5 43. Ne3 Kf4 44. Nf5 d5 45. Nh4 a4 46. Ng2+ Kxf3 47. Ne1+ Kxg4 48. Nc2 Kf4 49. Na3 h5 50. Nb5 h4 51. Nc3 a3 52. Ne2+ Kf3 0-1

[Event "Rhein Main op-A 16th"]
[Site "Bad Homburg"]
[Date "2013.05.29"]
[Round "1"]
[White "Wichmann, Adrian"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1757"]
[BlackElo "2052"]
[PlyCount "54"]
[EventDate "2013.05.29"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Bc4 a6 6. Nf3 Bb4 7. Bd2 Ne7 8. 0-0 b5 9. Bb3 0-0 10. Qe2 Bb7 11. Bc2 Nbc6 12. e5 Bxc3 13. Bxc3 Nd5 14. Bd2 f5 15. Bb3 Na5 16. Rac1 Nxb3 17. axb3 Qe7 18. Nd4 Rac8 19. f4 Rc5 20. Rxc5 Qxc5 21. Qd3 Rc8 22. Rc1 Qxc1+ 23. Bxc1 Rxc1+ 24. Kf2 Nxf4 25. Qd2 Bxg2 26. Ke3 Rf1 27. Qa5 Nd5+ 1/2-1/2

[Event "Wiesbaden op 24th"]
[Site "Wiesbaden"]
[Date "2012.08.26"]
[Round "6"]
[White "Achtmann, Armin Ludwig"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1931"]
[BlackElo "2059"]
[PlyCount "55"]
[EventDate "2012.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. b4 f5 2. Bb2 e6 3. e3 Nf6 4. b5 Be7 5. Nf3 0-0 6. Bc4 d5 7. Bb3 a5 8. a4 c6 9. 0-0 Qe8 10. c4 Bd6 11. d4 Nbd7 12. Ne5 Bxe5 13. dxe5 Ng4 14. bxc6 bxc6 15. cxd5 cxd5 16. Qd4 Rb8 17. Nd2 Ba6 18. Rfc1 Rb4 19. Qa7 Nxh2 20. Qxa6 Qh5 21. Qxe6+ Kh8 22. Qxd7 Rh4 23. f3 Ng4 24. Kf1 Nxe3+ 25. Ke2 Nxg2 26. Rc8 Re4+ 27. Nxe4 Nf4+ 28. Ke3 1-0

[Event "Wiesbaden op 24th"]
[Site "Wiesbaden"]
[Date "2012.08.26"]
[Round "7"]
[White "Diehm, Alexander"]
[Black "Aab, Manfred"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2059"]
[BlackElo "1808"]
[PlyCount "43"]
[EventDate "2012.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Nf3 Nc6 9. Bb5 Bd7 10. Qd2 a6 11. Bxc6 Bxc6 12. b3 a5 13. Bh6 a4 14. Bxg7 Kxg7 15. 0-0 e6 16. Ne5 Be8 17. Ng4 Qh4 18. f3 Rd8 19. g3 Qh5 20. Qf4 Bc6 21. Qf6+ Kg8 22. Qxd8 1-0

[Event "Wiesbaden op 24th"]
[Site "Wiesbaden"]
[Date "2012.08.25"]
[Round "5"]
[White "Diehm, Alexander"]
[Black "Bangert, Udo"]
[Result "0-1"]
[ECO "D61"]
[WhiteElo "2059"]
[PlyCount "66"]
[EventDate "2012.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 Be7 6. e3 Nbd7 7. Bd3 0-0 8. Qc2 dxc4 9. Bxc4 b5 10. Bd3 a6 11. Rd1 Bb7 12. e4 h6 13. Bc1 c5 14. dxc5 Bxc5 15. 0-0 Qc7 16. Qe2 Ng4 17. h3 Nge5 18. Bb1 Rad8 19. Bf4 Nxf3+ 20. Qxf3 e5 21. Bc1 Nf6 22. a3 Rxd1 23. Rxd1 Qb6 24. b4 Bd4 25. Ne2 Rd8 26. Nxd4 exd4 27. Qf4 d3 28. Be3 Qe6 29. e5 Qb3 30. Rf1 Ne4 31. f3 Nc3 32. Qh4 Rd5 33. Qg3 Ne2+ 0-1

[Event "Wiesbaden op 24th"]
[Site "Wiesbaden"]
[Date "2012.08.25"]
[Round "4"]
[White "Larem, Peter"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1935"]
[BlackElo "2059"]
[PlyCount "83"]
[EventDate "2012.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be3 Bg4 7. Be2 e6 8. dxc5 Qh5 9. b4 Nd5 10. Nd4 Nxe3 11. fxe3 Bxe2 12. Qxe2 Qxe2+ 13. Kxe2 a5 14. Nxc6 bxc6 15. a3 Be7 16. Nd2 Bf6 17. Ne4 Be5 18. Kd3 Ke7 19. h3 Rhd8+ 20. Kc2 f5 21. Nd2 axb4 22. axb4 g5 23. Nc4 Bc7 24. Ra3 Rxa3 25. Nxa3 e5 26. Nc4 Ra8 27. Rf1 Ke6 28. Kb3 e4 29. Nd6 Bxd6 30. cxd6 Rd8 31. Rd1 f4 32. c4 Rxd6 33. Rxd6+ Kxd6 34. exf4 gxf4 35. Kc3 h5 36. h4 Ke5 37. b5 cxb5 38. cxb5 Kd5 39. b6 Kc6 40. Kd4 e3 41. b7 Kxb7 42. Kd3 1/2-1/2

[Event "Wiesbaden op 24th"]
[Site "Wiesbaden"]
[Date "2012.08.24"]
[Round "3"]
[White "Diehm, Alexander"]
[Black "Dehning Busse, Karsten"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2059"]
[BlackElo "1824"]
[PlyCount "65"]
[EventDate "2012.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. d4 d6 2. c4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Bg5 Nbd7 6. Nf3 e5 7. d5 a5 8. a3 b6 9. Bd3 h6 10. Be3 Nc5 11. Bc2 Bg4 12. 0-0 0-0 13. h3 Bxf3 14. Qxf3 Kh7 15. g4 Ng8 16. b4 Nd7 17. Na4 axb4 18. axb4 Qe7 19. Nc3 Ndf6 20. Ba4 Rfb8 21. Bc6 Rxa1 22. Rxa1 Qd8 23. Ra7 Ne7 24. g5 Nxc6 25. dxc6 Nh5 26. Qxf7 Nf4 27. h4 hxg5 28. Rxc7 Qf8 29. Bxf4 gxf4 30. Nd5 Qxf7 31. Rxf7 Kg8 32. c7 Re8 33. Rd7 1-0

[Event "Wiesbaden op 24th"]
[Site "Wiesbaden"]
[Date "2012.08.24"]
[Round "2"]
[White "Gawehns, Klaus"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2378"]
[BlackElo "2059"]
[PlyCount "51"]
[EventDate "2012.08.23"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 150 Extra"]
[Source "ChessBase"]
[SourceDate "2012.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2012.10.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Be2 e6 7. 0-0 Be7 8. c4 Qd8 9. dxc5 0-0 10. a3 Bxc5 11. b4 Be7 12. Bb2 b6 13. Qc2 Bb7 14. Nc3 Nd4 15. Nxd4 Qxd4 16. Nd5 Qh4 17. Nxe7+ Kh8 18. b5 Ng4 19. h3 Nxf2 20. Rxf2 Qxe7 21. Rd1 Rac8 22. Bf3 Bxf3 23. Rxf3 Qc5+ 24. Kh1 Qxc4 25. Qxc4 Rxc4 26. Rxf7 1-0

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.10"]
[Round "7"]
[White "De Visser, Leon"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2166"]
[BlackElo "2048"]
[PlyCount "39"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. dxc5 Qxd1+ 7. Kxd1 e5 8. b4 Bf5 9. Bb5 0-0-0+ 10. Ke2 Nd5 11. Bxc6 bxc6 12. Bd2 Nc7 13. Re1 Bd3+ 14. Kd1 f6 15. Na3 Rd7 16. Kc1 g6 17. Kb2 Bg7 18. Kb3 Ne6 19. Nc4 Nxc5+ 20. bxc5 1/2-1/2

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.09"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Weil, Volker"]
[Result "1/2-1/2"]
[ECO "A65"]
[WhiteElo "2048"]
[BlackElo "2117"]
[PlyCount "27"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bg5 h6 8. Bd2 Bg7 9. Bd3 0-0 10. Nge2 a6 11. Qc1 Kh7 12. a4 Re8 13. 0-0 Nbd7 14. f4 1/2-1/2

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.09"]
[Round "5"]
[White "Stierle, Martin"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A93"]
[WhiteElo "1933"]
[BlackElo "2048"]
[PlyCount "60"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Bb4+ 5. c3 Be7 6. 0-0 0-0 7. c4 c6 8. Nbd2 d5 9. b3 Ne4 10. Bb2 Nd7 11. Qc2 Rf6 12. Ne5 Nxe5 13. dxe5 Rh6 14. cxd5 exd5 15. Rfd1 Ng5 16. h4 Nf7 17. Nf3 g5 18. hxg5 Nxg5 19. Nxg5 Bxg5 20. f4 Be7 21. Bd4 Be6 22. Qd3 Qf8 23. Rac1 Rg6 24. Qf3 Qg7 25. Kf2 Kf7 26. Rh1 Rg8 27. Rh3 Kf8 28. Rg1 Rg4 29. Bf1 h5 30. Rg2 Qh6 1/2-1/2

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.08"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Faqiry, Ramat"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2048"]
[BlackElo "1987"]
[PlyCount "71"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. Bg5 h6 6. Bd2 d5 7. e3 dxc4 8. Bxc4 a6 9. Nge2 b5 10. Bd3 Bb7 11. 0-0 Nbd7 12. a3 Be7 13. b4 e5 14. Rac1 exd4 15. exd4 Bd6 16. f3 Re8 17. Ne4 Nxe4 18. fxe4 Bxh2+ 19. Kxh2 Qh4+ 20. Kg1 Bxe4 21. Rf4 Bxd3 22. Qxd3 Qh5 23. Ng3 Qd5 24. Rxc7 Nf6 25. Nf5 Re6 26. Ne7+ Rxe7 27. Rxe7 Qd6 28. Re1 Nd5 29. Qf3 Rf8 30. Rxf7 Rxf7 31. Re8+ Rf8 32. Rxf8+ Qxf8 33. Qxd5+ Kh8 34. Qe6 Qd8 35. d5 Qh4 36. Qe5 1-0

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.07"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Feldtmann, Thomas"]
[Result "1/2-1/2"]
[ECO "E12"]
[WhiteElo "2048"]
[BlackElo "2289"]
[PlyCount "93"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Bb7 5. Nbd2 h6 6. Bxf6 Qxf6 7. e4 Bb4 8. Bd3 Nc6 9. d5 Ne5 10. Nxe5 Qxe5 11. 0-0 Qxb2 12. Nf3 Qf6 13. Rb1 Bc5 14. Re1 e5 15. Qa4 c6 16. Re2 0-0 17. Nd2 Rfb8 18. Nf1 a6 19. Qc2 Rc8 20. Qd2 b5 21. Ne3 Qg5 22. Qa5 Rab8 23. Qe1 g6 24. h3 Rc7 25. Reb2 Rbc8 26. Bf1 Ba8 27. Rb3 Kh7 28. Ng4 h5 29. Ne3 Qf4 30. Bd3 Bxe3 31. fxe3 Qg5 32. d6 Ra7 33. c5 a5 34. Qf2 Kg7 35. Rf1 Rf8 36. h4 Qd8 37. Be2 Bb7 38. Qg3 Qe8 39. Bxh5 b4 40. Rb2 Ba6 41. Rf5 f6 42. Rbf2 Bd3 43. Qf3 Qf7 44. Qg4 Qe8 45. Qf3 Qf7 46. Qg4 Qe8 47. Qf3 1/2-1/2

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.07"]
[Round "3"]
[White "Schmid, Roland1"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "A94"]
[WhiteElo "2247"]
[BlackElo "2048"]
[PlyCount "79"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 e6 4. Bg2 d5 5. c4 c6 6. 0-0 Be7 7. b3 0-0 8. Ba3 Ne4 9. Bxe7 Qxe7 10. Ne5 Nd7 11. Nd3 Qf6 12. e3 Qh6 13. Nd2 g5 14. f3 Nef6 15. Qe2 Nb6 16. e4 Bd7 17. Nc5 Rab8 18. a4 Qg7 19. a5 Na8 20. Rfe1 Nc7 21. exf5 exf5 22. Qe5 Na6 23. Qd6 Rbe8 24. Nxa6 bxa6 25. Re5 Rxe5 26. dxe5 Ne8 27. Qb8 f4 28. Re1 Be6 29. g4 Qc7 30. Qb4 Ng7 31. Bf1 Re8 32. Bd3 c5 33. Qa3 Bf7 34. cxd5 Bxd5 35. Qa1 Ne6 36. Qc3 Nd4 37. Bc4 Rxe5 38. Bxd5+ Rxd5 39. Ne4 Qe7 40. Qc4 1-0

[Event "Rhein Main op-A 15th"]
[Site "Bad Homburg"]
[Date "2012.06.06"]
[Round "1"]
[White "Ruell, Michael"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1784"]
[BlackElo "2048"]
[PlyCount "46"]
[EventDate "2012.06.06"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2013"]
[Source "ChessBase"]
[SourceDate "2012.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2012.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. g3 d6 4. Bg2 Nf6 5. d3 Bg4 6. h3 Bd7 7. 0-0 Qc8 8. Kh2 h6 9. Re1 e5 10. a4 Nh7 11. Na3 Ng5 12. Nh4 Bxh3 13. Nf5 Bxg2 14. Kxg2 g6 15. f4 gxf5 16. fxg5 hxg5 17. Bxg5 fxe4 18. Rh1 Rxh1 19. Qxh1 Qg4 20. Qh4 Qxh4 21. gxh4 exd3 22. Bf6 Be7 23. Rf1 Bxf6 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.06"]
[Round "7"]
[White "Braunberger, Gerald"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1887"]
[BlackElo "2056"]
[PlyCount "50"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. c4 b6 2. Nc3 e6 3. e4 Bb7 4. g3 f5 5. Bg2 Nf6 6. d3 Bb4 7. Nge2 0-0 8. 0-0 Na6 9. a3 Bxc3 10. Nxc3 fxe4 11. dxe4 Nc5 12. e5 Bxg2 13. Kxg2 Nfe4 14. Nxe4 Nxe4 15. Qc2 Nc5 16. b4 Nb7 17. Be3 d6 18. Rad1 Rb8 19. Qe4 Qe7 20. Bf4 dxe5 21. Qxe5 Rf5 22. Qxc7 Qxc7 23. Bxc7 Rc8 24. Rd7 Rf7 25. Rfd1 Rxc7 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.05"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Breitwieser, Jasmin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2056"]
[BlackElo "1885"]
[PlyCount "20"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 c6 6. Bd3 g6 7. Nge2 Bg7 8. 0-0 0-0 9. Bg5 Be6 10. Rad1 Nbd7 1/2-1/2

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.05"]
[Round "5"]
[White "Krischak, Werner"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "1806"]
[BlackElo "2056"]
[PlyCount "48"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. c4 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 0-0 7. Nc3 d5 8. Nf3 Nc6 9. 0-0 Ne4 10. Qc2 g5 11. cxd5 exd5 12. Qb3 g4 13. Nxe4 gxf3 14. exf3 fxe4 15. fxe4 Nxd4 16. Qa4 Nf3+ 17. Bxf3 Rxf3 18. Rad1 Bh3 19. Rxd5 Qf6 20. e5 Qf5 21. Rfd1 Rf8 22. e6 Qf6 23. Qh4 Qxh4 24. gxh4 Rxf2 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.04"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Haftmann, Rainer"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2056"]
[BlackElo "1920"]
[PlyCount "120"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. a3 Nbd7 6. e3 Bd6 7. c5 Bc7 8. Bd3 0-0 9. 0-0 Re8 10. e4 dxe4 11. Nxe4 Nxe4 12. Bxe4 Nf6 13. Bg5 h6 14. Bxf6 Qxf6 15. Qc2 Bd7 16. Rad1 Rad8 17. b4 a6 18. a4 Bc8 19. Rfe1 g5 20. Ne5 Bxe5 21. dxe5 Rxd1 22. Qxd1 Qe7 23. Bb1 f5 24. Qb3 Kg7 25. Rd1 g4 26. Qe3 Qg5 27. f4 gxf3 28. Qxg5+ hxg5 29. gxf3 Kf7 30. Kg2 Ke7 31. h3 Rh8 32. Rd4 Bd7 33. Bd3 f4 34. Be4 Rg8 35. b5 axb5 36. axb5 Rc8 37. b6 Ra8 38. h4 Rg8 39. h5 Rh8 40. Kh3 Rxh5+ 41. Kg4 Rh1 42. Kxg5 Rc1 43. Kxf4 Rxc5 44. Rb4 Be8 45. Bd3 Ra5 46. Bc4 c5 47. Rb1 Ra4 48. Rc1 Bb5 49. Kg5 Rxc4 50. Rh1 Be8 51. f4 Rb4 52. Rc1 c4 53. Rc3 Bc6 54. Rh3 Rxb6 55. Rh7+ Kd8 56. f5 exf5 57. e6 Be8 58. Kxf5 c3 59. Rh2 Rc6 60. Rc2 b5 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.03"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Reefschlaeger, Helmut"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2056"]
[BlackElo "2302"]
[PlyCount "46"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nf3 c6 4. Nc3 dxc4 5. e4 b5 6. a3 Bb7 7. Be2 Nf6 8. 0-0 h6 9. Ne5 a6 10. Bh5 g6 11. Nxg6 fxg6 12. Bxg6+ Kd7 13. b3 Rg8 14. Bf7 Rg7 15. d5 cxd5 16. exd5 Nxd5 17. bxc4 bxc4 18. Rb1 Bc6 19. Bxe6+ Kxe6 20. Re1+ Kf7 21. Qh5+ Kg8 22. Bxh6 Rxg2+ 23. Kf1 Nxc3 0-1

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.03"]
[Round "3"]
[White "Powalla, Klaus"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1915"]
[BlackElo "2056"]
[PlyCount "79"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. b3 e6 2. Bb2 b6 3. e3 Bb7 4. Nf3 f5 5. Na3 Nf6 6. Be2 Be7 7. d3 Nc6 8. Nc4 d6 9. Qd2 0-0 10. 0-0 Qe8 11. Ng5 Qg6 12. Nxe6 Nd4 13. Nf4 Nxe2+ 14. Qxe2 Qh6 15. f3 Nd7 16. Rae1 Rae8 17. Bc1 d5 18. Nb2 Bb4 19. Bd2 Ba3 20. Nd1 Bd6 21. Qf2 g5 22. Nh3 Bc8 23. Kh1 Ne5 24. f4 Ng4 25. Qg3 gxf4 26. exf4 Bd7 27. Rxe8 Rxe8 28. Re1 Rxe1+ 29. Qxe1 d4 30. Qg3 Qe6 31. Ng1 Kf8 32. h3 Nf6 33. Qf2 c5 34. Nf3 Nd5 35. Ng5 Qg6 36. Qh4 Kg7 37. Nf3 Bc6 38. Kh2 Qe6 39. Ng5 Qg6 40. Nf3 1/2-1/2

[Event "Rhein Main op 13th"]
[Site "Bad Homburg"]
[Date "2010.06.02"]
[Round "1"]
[White "Kotzian, Ewald"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1918"]
[BlackElo "2056"]
[PlyCount "28"]
[EventDate "2010.06.02"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. c4 Nf6 7. Bd3 Bc5 8. 0-0 Rb8 9. Nc3 d6 10. Qc2 Ng4 11. h3 Qh4 12. hxg4 g5 13. Be3 h5 14. Bxc5 hxg4 0-1

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.14"]
[Round "7"]
[White "Diehm, Alexander"]
[Black "Wagner, Stefan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2067"]
[BlackElo "2153"]
[PlyCount "101"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Nf3 h6 7. Bf4 Nh5 8. Be3 e5 9. dxe5 dxe5 10. Qb3 c6 11. Nd2 Na6 12. c5 Qe7 13. Na4 Nf6 14. f3 Rd8 15. Qc3 Be6 16. Bxa6 bxa6 17. 0-0 Rab8 18. Nc4 Bxc4 19. Qxc4 Qb7 20. Rad1 Qb5 21. Qc2 Qa5 22. b3 Ne8 23. Bd2 Qc7 24. Nb2 Bf8 25. Be3 Rxd1 26. Rxd1 Rd8 27. Rxd8 Qxd8 28. Nd3 Bg7 29. Nb4 Qa5 30. Qc4 Nc7 31. a4 Bf8 32. Kf1 Ne6 33. Nxa6 Qd8 34. Ke2 Nf4+ 35. Bxf4 exf4 36. b4 Qf6 37. Qc2 Qd4 38. b5 cxb5 39. axb5 Qg1 40. Kd3 Qf1+ 41. Qe2 Qb1+ 42. Kc4 Qc1+ 43. Kd5 Qa1 44. e5 Qa5 45. Kc6 Qd8 46. Kb7 Qd7+ 47. Kb8 Qd5 48. c6 Qd4 49. c7 Qb6+ 50. Ka8 Qe6 51. Kxa7 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.13"]
[Round "5"]
[White "Diehm, Alexander"]
[Black "Will, Dominik"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2067"]
[BlackElo "1931"]
[PlyCount "51"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 0-0 6. Nf3 Na6 7. Be2 Qe8 8. 0-0 e5 9. d5 Nc5 10. Nd2 a5 11. Nb5 Na6 12. Rc1 Nd7 13. Bg4 Ndc5 14. Rc3 f5 15. exf5 Bxf5 16. Bxf5 Rxf5 17. Be3 Qe7 18. Ra3 c6 19. Nc3 Qc7 20. dxc6 bxc6 21. Nde4 Nxe4 22. Nxe4 Bf8 23. Rd3 Nb4 24. Rd2 d5 25. cxd5 Nxd5 26. Rxd5 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.13"]
[Round "6"]
[White "Hess, Christian1"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2262"]
[BlackElo "2067"]
[PlyCount "27"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. Nf3 f5 2. d3 e6 3. e4 fxe4 4. dxe4 Qf6 5. e5 Qg6 6. Ng5 Qf5 7. f4 Bb4+ 8. c3 Bc5 9. Bd3 Qf8 10. Qh5+ g6 11. Bxg6+ Ke7 12. Nxh7 Qh6 13. Qxh6 Nxh6 14. f5 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.12"]
[Round "4"]
[White "Ruff, Maximilian"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1651"]
[BlackElo "2067"]
[PlyCount "83"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 Nc6 7. Be2 d6 8. exd6 Bxd6 9. 0-0 0-0 10. Nc3 Nde7 11. Be3 b6 12. Rc1 Bb7 13. Qd2 Rc8 14. Bf4 Bb4 15. a3 Bxc3 16. Rxc3 Nd5 17. Rc2 Nxf4 18. Qxf4 Qd5 19. Bc4 Qh5 20. Be2 Qg6 21. Rc3 Rcd8 22. Rd1 Rfe8 23. Nh4 e5 24. dxe5 Rxd1+ 25. Bxd1 Qd6 26. Bb3 Nxe5 27. Re3 Re6 28. h3 Nf3+ 29. Rxf3 Bxf3 30. Qxd6 Rxd6 31. Nxf3 Kf8 32. Kf1 f6 33. Ke2 Rd8 34. Ke3 g6 35. Nd4 Re8+ 36. Kd2 Rd8 37. Ke3 Re8+ 38. Kd2 Rd8 39. Kd3 a6 40. f4 Ke7 41. Ke3 Kd6 42. g3 1/2-1/2

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.11"]
[Round "3"]
[White "Diehm, Alexander"]
[Black "Hatipoglu, Metin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2067"]
[BlackElo "1845"]
[PlyCount "87"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. e4 dxe4 3. Nc3 Nf6 4. f3 exf3 5. Qxf3 e6 6. Bd3 Nc6 7. Nge2 Be7 8. Be3 0-0 9. a3 a6 10. 0-0 Bd7 11. Rad1 Rb8 12. Qg3 Kh8 13. Nf4 e5 14. dxe5 Nxe5 15. Nh5 Ng6 16. Nxf6 Bxf6 17. Bf5 Be5 18. Qf2 Bd6 19. Ne4 Bxf5 20. Qxf5 Qe7 21. Bd4 Qe6 22. Nxd6 cxd6 23. Bb6 Rbe8 24. Bc7 Qe3+ 25. Kh1 Re6 26. Bxd6 Rf6 27. Qc5 Qe2 28. Rfe1 Rxd6 29. Qxd6 Qxc2 30. Rd2 Qf5 31. Qd7 Qf4 32. Rde2 h6 33. Qxb7 f6 34. Qxa6 Ne5 35. Re4 Qf5 36. Qf1 Qc8 37. b4 Qa8 38. a4 Rd8 39. a5 Rd2 40. h3 Qd5 41. a6 Nd3 42. a7 Nxe1 43. Re8+ Kh7 44. a8Q 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.11"]
[Round "2"]
[White "Wendt, Jan Dietrich"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "A81"]
[WhiteElo "2371"]
[BlackElo "2067"]
[PlyCount "65"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 f5 2. g3 Nf6 3. Bg2 e6 4. Nf3 Nc6 5. 0-0 Be7 6. c4 0-0 7. d5 Nb8 8. Nc3 Bb4 9. Nb5 a6 10. Qa4 exd5 11. cxd5 Bc5 12. Nbd4 d6 13. Ng5 Bd7 14. Qc4 Bxd4 15. Qxd4 Qe7 16. Bf4 Nh5 17. Bd2 h6 18. Ne6 Bxe6 19. dxe6 c6 20. e4 Qxe6 21. exf5 Qxf5 22. Qxd6 Qd7 23. Qb4 a5 24. Qb3+ Qf7 25. Bc3 a4 26. Qb4 b5 27. Qd6 Nf6 28. Rad1 Qxa2 29. Bh3 Re8 30. Rfe1 Kf7 31. Bxf6 gxf6 32. Rxe8 Kxe8 33. Re1+ 1-0

[Event "Rhein Main op 12th"]
[Site "Bad Homburg"]
[Date "2009.06.10"]
[Round "1"]
[White "Diehm, Alexander"]
[Black "Boehnke, Marc"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2067"]
[BlackElo "1652"]
[PlyCount "85"]
[EventDate "2009.06.10"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bg5 Be7 5. Nc3 Bb7 6. Qc2 0-0 7. e4 d6 8. Bd3 h6 9. Bf4 Nbd7 10. h3 d5 11. cxd5 exd5 12. e5 Ne8 13. Bf5 c5 14. e6 fxe6 15. Bxe6+ Kh8 16. Bxh6 gxh6 17. Qg6 Bg5 18. h4 Qf6 19. Qxf6+ Bxf6 20. Bxd7 cxd4 21. Nb5 Rf7 22. Bxe8 Rxe8+ 23. Kd2 Ba6 24. a4 Rg8 25. Rag1 Rg4 26. Rh3 d3 27. b3 Rb4 28. g4 Rxb3 29. g5 Bg7 30. g6 Re7 31. Nfd4 Bxb5 32. Nxb3 Re2+ 33. Kd1 Bc4 34. Nc1 Bc3 35. Rxd3 Bxd3 36. Nxe2 Bf6 37. Nf4 Bc4 38. Nh5 Bxh4 39. Rg4 Bb3+ 40. Kd2 Be7 41. Kc3 Bc4 42. Rg3 Bd8 43. Re3 1-0

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.25"]
[Round "7"]
[White "Minz, Michail"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2147"]
[BlackElo "2073"]
[PlyCount "109"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Nf6 7. h3 e6 8. Qd2 Qb6 9. Rb1 Nd4 10. b4 cxb4 11. Nce2 e5 12. Bxd4 exd4 13. Qxb4 0-0 14. Nf3 Qa6 15. a4 d5 16. e5 Nd7 17. 0-0 Nxe5 18. Nxe5 Bxe5 19. Nxd4 Qf6 20. Nb5 a6 21. d4 axb5 22. dxe5 Qxe5 23. axb5 Be6 24. Rfe1 Qf5 25. Rbc1 Ra2 26. Qd4 Rxc2 27. Rxc2 Qxc2 28. Bxd5 Rd8 29. Rxe6 Qb1+ 30. Kg2 Qxb5 31. Re5 Qd7 32. Qe3 b5 33. Bb3 Qc6+ 34. Qe4 Qxe4+ 35. Rxe4 Kf8 36. Rb4 Rb8 37. Bc4 f6 38. Rxb5 Rc8 39. Bb3 Rc3 40. Rb7 f5 41. h4 h6 42. f4 Rd3 43. Bc4 Rc3 44. Be2 Re3 45. Kf2 Rc3 46. Rh7 Kg8 47. Ra7 Kh8 48. Rd7 Kg8 49. Rd5 Kg7 50. h5 Ra3 51. Rd7+ Kf8 52. hxg6 Rc3 53. g7+ Kg8 54. Bd3 h5 55. Bxf5 1-0

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.24"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Sancar, Kenan"]
[Result "1-0"]
[ECO "E75"]
[WhiteElo "2073"]
[BlackElo "1832"]
[PlyCount "69"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Bg5 c5 7. d5 e6 8. Be2 exd5 9. exd5 a6 10. 0-0 Re8 11. Bd3 h6 12. Bh4 Bg4 13. h3 Bxf3 14. Qxf3 Nbd7 15. Qd1 Ne5 16. Be2 Qb6 17. f4 Ned7 18. Qc2 Rab8 19. Bd3 Kh7 20. g4 Qc7 21. Bg3 b5 22. g5 bxc4 23. Bxc4 Nh5 24. Bh2 hxg5 25. fxg5 Bd4+ 26. Kh1 Ne5 27. Be2 Ng7 28. Ne4 Rxb2 29. Nf6+ Kh8 30. Qe4 Reb8 31. Qh4+ Nh5 32. Bxh5 Kg7 33. Bxg6 Rh8 34. Ne8+ Rxe8 35. Bxe5+ 1-0

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.24"]
[Round "5"]
[White "Voropaev, Gleb"]
[Black "Diehm, Alexander"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2287"]
[BlackElo "2073"]
[PlyCount "85"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 cxd4 5. 0-0 e6 6. d3 a6 7. Ba4 b5 8. Bb3 Bb7 9. Nd2 Rc8 10. f4 Ne7 11. f5 Rc5 12. Nf3 exf5 13. Nxd4 d5 14. exf5 Nc6 15. Re1+ Be7 16. Nxc6 Rxc6 17. Qe2 Rc7 18. Bf4 Rd7 19. d4 0-0 20. Be5 Qb6 21. Rad1 Qh6 22. Qf3 Qc6 23. Re2 a5 24. a3 b4 25. axb4 axb4 26. Rde1 Ba6 27. Re3 Bg5 28. Bf4 Bf6 29. c3 bxc3 30. bxc3 Qb5 31. Ba2 Qa5 32. Bb3 Qb5 33. Bd1 Qa5 34. Qg3 Qd8 35. Be5 Bg5 36. Kh1 f6 37. Bf4 Bxf4 38. Qxf4 Qc7 39. Qf3 Bc4 40. Ba4 Rdf7 41. Be8 g5 42. fxg6 Rg7 43. Bf7+ 1-0

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.23"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Medvedovski, Michael"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2073"]
[BlackElo "1754"]
[PlyCount "51"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nc3 Nbd7 4. e4 e5 5. d5 Nc5 6. Qc2 a5 7. Be3 g6 8. Nf3 Qe7 9. Be2 Bg7 10. Rd1 0-0 11. Bxc5 dxc5 12. Nb5 Ne8 13. 0-0 f5 14. exf5 gxf5 15. Rfe1 Ra6 16. Bf1 Nd6 17. Nxe5 Bxe5 18. f4 Ne4 19. fxe5 Qxe5 20. d6 cxd6 21. Bd3 Re8 22. Bxe4 fxe4 23. Nc7 Bf5 24. Rd5 Qe7 25. Nxe8 Be6 26. Qxe4 1-0

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.22"]
[Round "2"]
[White "Diehm, Alexander"]
[Black "Thinius, Marco"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2073"]
[BlackElo "2356"]
[PlyCount "72"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. 0-0 cxd4 8. Nxd4 Bxg2 9. Kxg2 Be7 10. Nc3 Qc8 11. b3 Nc6 12. Nf3 0-0 13. Bb2 Qb7 14. Rad1 Rac8 15. Ne4 Nb4 16. Nxf6+ Bxf6 17. Qd2 Bxb2 18. Qxb2 b5 19. Qd2 bxc4 20. bxc4 Rxc4 21. Qxd7 Qa6 22. a3 Nd5 23. Rd4 Rc7 24. Qa4 Qxe2 25. Re4 Qa2 26. Qa6 h6 27. Nd4 Nf6 28. Re2 Qd5+ 29. Nf3 Rb8 30. Rd2 Qa8 31. Rfd1 Ne4 32. Rd4 Ng5 33. R4d3 Nxf3 34. Rxf3 Rc3 35. Rdd3 Rb6 36. Qxb6 Rxd3 0-1

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.22"]
[Round "3"]
[White "Habiger, Gerhard"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "A84"]
[WhiteElo "1842"]
[BlackElo "2073"]
[PlyCount "54"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nf3 b6 4. Nc3 Bb7 5. Bf4 e6 6. h3 Bb4 7. Rc1 0-0 8. e3 d6 9. Be2 Ne4 10. 0-0 Bxc3 11. bxc3 Nd7 12. Bd3 Qe8 13. Qc2 Rf6 14. Ne1 e5 15. Bh2 Qg6 16. f4 Qh6 17. Nf3 Rg6 18. Kh1 exd4 19. cxd4 Re8 20. Qa4 Ndf6 21. Bxe4 Bxe4 22. Qxa7 Ra8 23. Qxc7 Rxa2 24. Qc8+ Kf7 25. Ng5+ Rxg5 26. fxg5 Qxg5 27. Qc7+ Kg6 0-1

[Event "Rhein Main op 11th"]
[Site "Bad Homburg"]
[Date "2008.05.21"]
[Round "1"]
[White "Hoehler, Bernd"]
[Black "Diehm, Alexander"]
[Result "0-1"]
[ECO "B32"]
[WhiteElo "1639"]
[BlackElo "2073"]
[PlyCount "116"]
[EventDate "2008.05.21"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 124 Extra"]
[Source "ChessBase"]
[SourceDate "2008.07.03"]
[SourceVersion "1"]
[SourceVersionDate "2008.07.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qf6 8. Qxf6 Nxf6 9. f3 d5 10. exd5 Nb4 11. Na3 Nfxd5 12. c3 Nc6 13. Bd3 Be6 14. 0-0 Rd8 15. Rd1 0-0 16. Be2 f6 17. Bd2 Rf7 18. c4 Nb6 19. Be3 Nd4 20. Bxd4 exd4 21. b3 Re7 22. Kf2 Kf7 23. Rd2 Bf5 24. Rad1 Rde8 25. Bf1 d3 26. Kg3 Rd8 27. Nb1 Red7 28. Nc3 Rd4 29. Kf2 Nd7 30. Ke3 Nc5 31. g4 Bg6 32. Nd5 Ne6 33. Bxd3 Bxd3 34. Rxd3 Rxd3+ 35. Rxd3 Re8 36. Kd2 b5 37. Kc3 Rc8 38. Ne3 Nc5 39. Rd2 a5 40. Kb2 b4 41. Nf5 Rc7 42. Rd5 g6 43. Nd6+ Ke6 44. Ne4 Nb7 45. Kc2 f5 46. Nd2 Rc5 47. Rd4 Nd6 48. Nf1 Ke5 49. Kd3 Nb5 50. Rd7 Nc3 51. Rb7 Nxa2 52. gxf5 gxf5 53. Rxh7 a4 54. bxa4 Nc1+ 55. Kc2 Rxc4+ 56. Kb2 Nd3+ 57. Kb1 b3 58. Re7+ Kf6 0-1

[Event "Hessen-ch qual-A+B"]
[Site "Erlensee"]
[Date "2007.04.07"]
[Round "7"]
[White "Ahrends, Norbert"]
[Black "Diehm, Alexander"]
[Result "1/2-1/2"]
[ECO "A84"]
[WhiteElo "2038"]
[BlackElo "2104"]
[PlyCount "105"]
[EventDate "2007.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. g3 Bb4 5. Bd2 0-0 6. Bg2 d6 7. Nf3 Bxc3 8. Bxc3 Ne4 9. Rc1 b6 10. 0-0 Bb7 11. Be1 Nd7 12. Nd2 Ndf6 13. f3 Nxd2 14. Bxd2 Qe8 15. c5 dxc5 16. dxc5 b5 17. Qb3 Qc6 18. Be3 Kh8 19. Rf2 e5 20. f4 e4 21. Bd4 Rad8 22. e3 Rxd4 23. exd4 Qd7 24. Qa3 Qxd4 25. Qc3 Qxc3 26. Rxc3 Nd5 27. Rc1 Nb4 28. Rd2 Nxa2 29. Ra1 Nb4 30. Rxa7 Bd5 31. Rxc7 Ra8 32. Rd7 Bg8 33. Bf1 Rc8 34. Bxb5 Rxc5 35. Bf1 Nd5 36. Rd8 Ne3 37. Be2 h6 38. Kf2 Nc2 39. Kg2 Ne3+ 40. Kg1 Kh7 41. Bd1 Bc4 42. b3 Bd3 43. R8xd3 exd3 44. Rxd3 Nd5 45. Kf2 g5 46. Bf3 Rc2+ 47. Kg1 Nc3 48. fxg5 hxg5 49. h3 Kg7 50. Kf1 Kf6 51. Bd1 Nxd1 52. Rxd1 Rc3 53. Kf2 1/2-1/2

[Event "Hessen-ch qual-A+B"]
[Site "Erlensee"]
[Date "2007.04.06"]
[Round "6"]
[White "Diehm, Alexander"]
[Black "Mueller, Achim"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2104"]
[BlackElo "2121"]
[PlyCount "32"]
[EventDate "2007.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Bg5 h6 6. Bf4 0-0 7. Be2 Nbd7 8. g4 c5 9. d5 Ne8 10. h4 b5 11. Qd2 Kh7 12. Nxb5 Rb8 13. Rb1 Qb6 14. Nf3 a6 15. Nc3 Qa5 16. Bd3 Rxb2 0-1

[Event "Hessen-ch qual-A+B"]
[Site "Erlensee"]
[Date "2007.04.06"]
[Round "4"]
[White "Diehm, Alexander"]
[Black "Noble, Alexander"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2104"]
[BlackElo "2105"]
[PlyCount "127"]
[EventDate "2007.04.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "CBM 117 Extra"]
[Source "ChessBase"]
[SourceDate "2007.05.09"]
[SourceVersion "1"]
[SourceVersionDate "2007.05.09"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. f3 d5 4. Nh3 Nf6 5. Nf2 c6 6. Bg5 Nbd7 7. a3 h6 8. Bxf6 Nxf6 9. Nc3 Bd6 10. e4 dxe4 11. fxe4 e5 12. dxe5 Bxe5 13. Qxd8+ Kxd8 14. 0-0-0+ Kc7 15. Bd3 f4 16. Kc2 Rf8 17. Be2 Be6 18. b3 Rae8 19. Bf3 g5 20. h3 h5 21. Rde1 g4 22. hxg4 hxg4 23. Bd1 Bd7 24. Nd3 Bxc3 25. Kxc3 Nxe4+ 26. Rxe4 Rxe4 27. Rh7 f3 28. gxf3 gxf3 29. Rxd7+ Kc8 30. Rxb7 Re3 31. Rxa7 Kb8 32. Bxf3 Kxa7 33. Bxc6 Rf6 34. Bd5 Rb6 35. c5 Rh6 36. Kd4 Rhh3 37. Bc4 Kb7 38. b4 Reg3 39. b5 Rh4+ 40. Kc3 Rh5 41. Kb4 Rh4 42. Ne5 Re3 43. Nf7 Rxc4+ 44. Kxc4 Rxa3 45. b6 Ra1 46. Nd8+ Kc8 47. Nc6 Rc1+ 48. Kb5 Rb1+ 49. Nb4 Kb7 50. c6+ Kb8 51. Kc5 Rc1+ 52. Kd6 Rd1+ 53. Nd5 Rc1 54. Kd7 Rc2 55. Nf6 Rd2+ 56. Ke6 Re2+ 57. Kd5 Rd2+ 58. Ke5 Rc2 59. Kd6 Rd2+ 60. Nd5 Rc2 61. Kd7 Rc1 62. Ne3 Rc5 63. Nf5 Rd5+ 64. Nd6 1-0

