[Event "Cologne Ford op"]
[Site "Cologne"]
[Date "2010.06.07"]
[Round "7"]
[White "Nattkaemper, Udo"]
[Black "Westphal, Gerhard"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1065"]
[BlackElo "1406"]
[PlyCount "40"]
[EventDate "2010.04.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. Nc3 0-0 6. Bg5 h6 7. Bh4 d6 8. Nd5 Bg4 9. Nxf6+ gxf6 10. c3 a6 11. Qd2 Kg7 12. h3 Be6 13. Bb3 b5 14. d4 exd4 15. cxd4 Bb4 16. d5 Bxd2+ 17. Nxd2 Nd4 18. dxe6 fxe6 19. 0-0 c5 20. Rac1 Ne2+ 0-1

[Event "Cologne Ford op"]
[Site "Cologne"]
[Date "2010.05.31"]
[Round "6"]
[White "Herff, Robert"]
[Black "Nattkaemper, Udo"]
[Result "0-1"]
[ECO "A23"]
[BlackElo "1065"]
[PlyCount "64"]
[EventDate "2010.04.19"]
[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 e5 2. Nc3 Nf6 3. g3 c6 4. Bg2 d5 5. cxd5 cxd5 6. d3 d4 7. Ne4 Bb4+ 8. Bd2 Bxd2+ 9. Nxd2 0-0 10. Ngf3 Nc6 11. 0-0 Be6 12. b3 Rc8 13. h3 Qd7 14. Ng5 h6 15. Nxe6 fxe6 16. f3 Nb4 17. Nc4 Nc6 18. f4 b5 19. Nxe5 Nxe5 20. fxe5 Nd5 21. Rc1 Ne3 22. Rxf8+ Rxf8 23. Qd2 Nxg2 24. Kxg2 Qd5+ 25. Kg1 Qxe5 26. Qe1 Qe3+ 27. Kg2 g5 28. Qg1 Qxe2+ 29. Kh1 Rf2 30. Rc8+ Kf7 31. Rc7+ Kf6 32. Rxa7 Qf3+ 0-1

[Event "Cologne Ford op"]
[Site "Cologne"]
[Date "2010.05.17"]
[Round "5"]
[White "Nattkaemper, Udo"]
[Black "Behr, Ludwig"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1065"]
[BlackElo "1268"]
[PlyCount "60"]
[EventDate "2010.04.19"]
[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 e6 3. d4 cxd4 4. Nxd4 Bc5 5. Be3 Nf6 6. Bd3 Qb6 7. e5 Nd5 8. Be4 Nxe3 9. fxe3 Qxb2 10. Nd2 Qc3 11. Nb5 Qxe3+ 12. Qe2 Qxe2+ 13. Kxe2 Na6 14. Nc4 0-0 15. Ncd6 Bxd6 16. Nxd6 Nc5 17. Bf3 Rb8 18. Rhf1 b6 19. Rab1 Ba6+ 20. c4 Na4 21. Rb4 Nc3+ 22. Kf2 f5 23. Rc1 Nxa2 24. Ra4 Nxc1 25. Rxa6 Nd3+ 26. Kg1 Nxe5 27. Rxa7 Nxf3+ 28. gxf3 Rfd8 29. f4 Ra8 30. Rxa8 Rxa8 0-1

[Event "Cologne Ford op"]
[Site "Cologne"]
[Date "2010.05.10"]
[Round "4"]
[White "Fimmers, Heinrich"]
[Black "Nattkaemper, Udo"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "1474"]
[BlackElo "1065"]
[PlyCount "108"]
[EventDate "2010.04.19"]
[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. c4 e6 3. Nc3 Nf6 4. Bg5 Nbd7 5. e3 c6 6. Nf3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Bxc4 b5 11. Bd3 0-0 12. 0-0 Bb7 13. Nb3 Qc7 14. Nxb5 Qd7 15. Nc3 Bxc3 16. bxc3 Qd5 17. Nc5 Bc8 18. e4 Qg5 19. e5 Nd5 20. Bxh7+ Kh8 21. Be4 f5 22. Bf3 Qh4 23. Qd3 Kg8 24. Bxd5 exd5 25. Rab1 Kf7 26. Rfe1 Rh8 27. Qg3 f4 28. Qxh4 Rxh4 29. e6+ Ke7 30. Re5 Rh6 31. f3 a5 32. Rf5 Rf6 33. Re5 Ra7 34. Kf2 Bxe6 35. Rbe1 Kf7 36. Rxe6 Rxe6 37. Rxe6 Ra8 38. g3 fxg3+ 39. hxg3 Rc8 40. f4 a4 41. Kf3 a3 42. Re2 Rb8 43. Nb3 g6 44. g4 Kf6 45. Re5 g5 46. f5 Rb6 47. Re6+ Kg7 48. Re2 Rb7 49. Kf2 Rb8 50. Ke1 Kf6 51. Kd1 c5 52. dxc5 Rb5 53. Re6+ Kf7 54. Rb6 Rxb3 1-0

[Event "Cologne Ford op"]
[Site "Cologne"]
[Date "2010.05.03"]
[Round "3"]
[White "Nattkaemper, Udo"]
[Black "Pullem, Karl Heinz"]
[Result "0-1"]
[ECO "B82"]
[WhiteElo "1065"]
[BlackElo "1553"]
[PlyCount "53"]
[EventDate "2010.04.19"]
[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 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. e5 dxe5 8. fxe5 Nd5 9. Nf3 Bb4 10. Bd2 Nxc3 11. Bxc3 Bxc3+ 12. bxc3 Qc7 13. Qd2 0-0 14. Bd3 h6 15. 0-0 Nc6 16. Rae1 Rd8 17. Re4 b5 18. Rfe1 Ne7 19. Rd4 Bb7 20. Be4 Bxe4 21. Rexe4 Nf5 22. Rxd8+ Rxd8 23. Qe1 Qc5+ 24. Kh1 Qa3 25. g4 Ne7 26. Qa1 Nd5 27. c4 0-1

[Event "Cologne Ford op"]
[Site "Cologne"]
[Date "2010.04.19"]
[Round "1"]
[White "Schreiber, Peter"]
[Black "Nattkaemper, Udo"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1781"]
[BlackElo "1065"]
[PlyCount "37"]
[EventDate "2010.04.19"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Bc5 6. e5 Ne4 7. Bd5 f5 8. exf6 Nxf6 9. Re1+ Ne7 10. Bb3 d5 11. Nxd4 0-0 12. Bg5 Ne4 13. Rxe4 Rf7 14. Re1 c6 15. Nc3 Qf8 16. Bxe7 Bxe7 17. Nxd5 Rxf2 18. Nxe7+ Kh8 19. Ng6+ 1-0

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2010.04.12"]
[Round "6"]
[White "Seelig, Jochen"]
[Black "Nattkaemper, Udo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1426"]
[BlackElo "1065"]
[PlyCount "74"]
[EventDate "2010.01.18"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2011"]
[Source "ChessBase"]
[SourceDate "2010.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.26"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 g6 3. Bb2 Bg7 4. g4 h6 5. h4 d5 6. Nh2 d4 7. g5 hxg5 8. hxg5 Ng4 9. Nxg4 Rxh1 10. e3 Bxg4 11. Qxg4 e5 12. Qg2 Rh5 13. Qxb7 Nd7 14. f4 a6 15. Bxa6 Rb8 16. Qd5 Nb6 17. Bb5+ Nd7 18. Bc4 Qe7 19. Ba3 Nb6 20. Qc6+ Qd7 21. Qxd7+ Kxd7 22. Bxf7 dxe3 23. Bb2 Rf8 24. Bxg6 exd2+ 25. Kxd2 Rh2+ 26. Kd3 e4+ 27. Bxe4 Bxb2 28. f5 Bxa1 29. c3 Rxa2 30. g6 Ke7 31. Kd4 Kf6 32. Kc5 Re8 33. Bd3 Rb2 34. b4 Re3 35. Kd4 Rxd3+ 36. Kxd3 Rxb1 37. Kc2 Rf1 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2010.03.08"]
[Round "4"]
[White "Nattkaemper, Udo"]
[Black "Engels, Immanuel"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1065"]
[BlackElo "1120"]
[PlyCount "98"]
[EventDate "2010.01.18"]
[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 e5 2. Nf3 Nc6 3. Bc4 d6 4. Nc3 Bg4 5. h3 Bh5 6. Nxe5 Nxe5 7. Qxh5 Nxc4 8. Qb5+ Qd7 9. Qxc4 0-0-0 10. d4 f5 11. f3 Nf6 12. Bg5 Re8 13. Bxf6 gxf6 14. 0-0-0 Bh6+ 15. Kb1 Rhg8 16. Nd5 Rgf8 17. Rhe1 c6 18. Rd3 Kb8 19. Ne3 fxe4 20. fxe4 Rxe4 21. Rb3 Rfe8 22. Qd3 Rxe3 23. Rxe3 Rxe3 24. Qd1 Rxb3 25. axb3 Qf5 26. Qe2 Bg5 27. Qe7 d5 28. g4 Qc8 29. Qxh7 a6 30. h4 Be3 31. c3 Qxg4 32. Qh8+ Ka7 33. Qxf6 Qg1+ 34. Ka2 Qh2 35. Qf1 Qxh4 36. Qd3 Bf4 37. c4 Qd8 38. Qc3 Bh6 39. c5 Bg7 40. Qb4 Qh4 41. Qa5 Bf6 42. Qb6+ Kb8 43. Qb4 Qxd4 44. Qxd4 Bxd4 45. b4 a5 46. Kb3 Ka7 47. Ka3 Ka6 48. Ka4 axb4 49. Kxb4 Bxb2 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2010.02.22"]
[Round "3"]
[White "Bender, Jakob"]
[Black "Nattkaemper, Udo"]
[Result "1-0"]
[ECO "C58"]
[WhiteElo "1446"]
[BlackElo "1065"]
[PlyCount "65"]
[EventDate "2010.01.18"]
[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 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Ba4 h6 9. Nf3 e4 10. Ne5 Qd4 11. Bxc6+ Nxc6 12. Nxc6 Qc5 13. Nxa7 Qxa7 14. 0-0 Bc5 15. Qe2 Ba6 16. d3 0-0 17. c4 exd3 18. Qxd3 Rfd8 19. Qg3 Ne4 20. Qf3 Qe7 21. Re1 Bxf2+ 22. Qxf2 Nxf2 23. Rxe7 Ng4 24. Nc3 Bxc4 25. Bf4 Re8 26. Rc7 Be6 27. h3 Nf6 28. Be5 Rxa2 29. Nxa2 Bxa2 30. Bxf6 Bd5 31. Rd1 Bb3 32. Rd8 Rxd8 33. Bxd8 1-0

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2010.02.01"]
[Round "2"]
[White "Nattkaemper, Udo"]
[Black "Ohst, Thomas"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1065"]
[BlackElo "1628"]
[PlyCount "62"]
[EventDate "2010.01.18"]
[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 a6 3. c3 d6 4. d4 cxd4 5. cxd4 Nd7 6. d5 g6 7. Qd4 Ngf6 8. e5 dxe5 9. Nxe5 Nxe5 10. Qxe5 Qxd5 11. Qxd5 Nxd5 12. Bd2 Bg7 13. Nc3 Nb4 14. Rc1 Bf5 15. Be2 Rd8 16. Rd1 Nc2+ 17. Kf1 0-0 18. Bf3 Rd7 19. h3 Nd4 20. Be3 Nxf3 21. Rxd7 Bxd7 22. gxf3 Be6 23. a3 Rc8 24. Bd2 Rc4 25. Kg2 b5 26. Re1 Rh4 27. Rh1 Rd4 28. Rd1 Bb3 29. Ne2 Bxd1 30. Nxd4 Bxd4 31. b4 Bb2 0-1

[Event "Leverkusen-ch op"]
[Site "Leverkusen"]
[Date "2010.01.18"]
[Round "1"]
[White "Esser, Michael"]
[Black "Nattkaemper, Udo"]
[Result "1-0"]
[ECO "C39"]
[WhiteElo "2003"]
[BlackElo "1065"]
[PlyCount "59"]
[EventDate "2010.01.18"]
[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 e5 2. f4 exf4 3. Nf3 g5 4. h4 g4 5. Ne5 d6 6. Nxg4 Bg7 7. d4 Nf6 8. Nf2 Nc6 9. Bxf4 d5 10. e5 Ne4 11. Nxe4 dxe4 12. Bb5 Bd7 13. Nc3 Ne7 14. Qe2 Bxb5 15. Qxb5+ c6 16. Qxb7 0-0 17. Bg5 f6 18. Qb3+ Kh8 19. exf6 Bxf6 20. Bxf6+ Rxf6 21. 0-0-0 e3 22. d5 Rb8 23. dxc6 Qc7 24. Rd7 Qe5 25. Rxe7 Qf4 26. Re4 Qg3 27. Ne2 Qxg2 28. Qxb8+ Kg7 29. Qg3+ Qxg3 30. Nxg3 1-0

