[Event "World op 37th"]
[Site "Philadelphia"]
[Date "2009.07.05"]
[Round "9"]
[White "Gittrich, Dennis"]
[Black "Sloan, Sam"]
[Result "0-1"]
[ECO "D09"]
[PlyCount "70"]
[EventDate "2009.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 131 Extra"]
[Source "ChessBase"]
[SourceDate "2009.09.03"]
[SourceVersion "2"]
[SourceVersionDate "2009.09.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. g3 Be6 6. b3 Qd7 7. Bg2 Nge7 8. Bb2 Ng6 9. Nxd4 Bb4+ 10. Kf1 Rd8 11. e3 Ngxe5 12. Qc2 0-0 13. Nxe6 fxe6 14. a3 Ng4 15. Kg1 Rxf2 16. Qxf2 Nxf2 17. Kxf2 Rf8+ 18. Ke2 Bd6 19. Nd2 Be5 20. Bxc6 Qxc6 21. Bxe5 Qg2+ 22. Kd3 Rd8+ 23. Bd4 e5 24. Rag1 Qc6 25. Rf1 exd4 26. exd4 Qg6+ 27. Ne4 Qb6 28. d5 Qxb3+ 29. Nc3 b5 30. Rb1 Qxc4+ 31. Kd2 Rf8 32. Rbc1 Rf2+ 33. Ke3 Qc5+ 34. Ke4 Qe7+ 35. Kd4 c5+ 0-1

[Event "World op 37th"]
[Site "Philadelphia"]
[Date "2009.07.04"]
[Round "6"]
[White "Vaughan, John"]
[Black "Gittrich, Dennis"]
[Result "1-0"]
[ECO "E40"]
[PlyCount "79"]
[EventDate "2009.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[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. Nc3 Bb4 4. e3 Ne4 5. Qc2 f5 6. Bd3 d5 7. Nh3 0-0 8. 0-0 Nxc3 9. bxc3 Bd6 10. cxd5 exd5 11. c4 dxc4 12. Bxc4+ Kh8 13. Bd2 Nc6 14. a3 f4 15. Nxf4 Bxf4 16. exf4 Nxd4 17. Qb2 c5 18. Be3 Qf6 19. Kh1 Bd7 20. Bd5 Bc6 21. Bxc6 bxc6 22. Rac1 Rab8 23. Qa2 Ne6 24. Rc2 Nxf4 25. Rxc5 Rb2 26. Qc4 Nd5 27. Bd4 Qf4 28. Bxb2 Qxc4 29. Rxc4 Ne3 30. Rcc1 Nxf1 31. Rxf1 Rb8 32. Bd4 Rb3 33. Ra1 a6 34. g3 Kg8 35. Kg2 Kf7 36. h4 g6 37. a4 Ke6 38. Be3 Rb7 39. Rc1 Kd5 40. Rc5+ 1-0

[Event "World op 37th"]
[Site "Philadelphia"]
[Date "2009.07.01"]
[Round "3"]
[White "Stocek, Jiri"]
[Black "Gittrich, Dennis"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2573"]
[PlyCount "67"]
[EventDate "2009.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[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. c4 d6 5. Nc3 Be7 6. e4 fxe4 7. Nxe4 Nxe4 8. Bxe4 Nd7 9. Qh5+ Kf8 10. Qe2 Nf6 11. Bg2 Qe8 12. Nf3 a5 13. 0-0 Qh5 14. Re1 h6 15. Bd2 g5 16. Rac1 Bd7 17. c5 Rh7 18. cxd6 Bxd6 19. Qd3 Re7 20. Ne5 Bxe5 21. dxe5 Nd5 22. Bxd5 exd5 23. Rxc7 Bc6 24. Rxe7 Kxe7 25. Qh7+ Ke6 26. Qc7 d4 27. Qd6+ Kf7 28. e6+ Kg8 29. e7 Kh7 30. Qf6 g4 31. Qxd4 Qf5 32. Bc3 Kg6 33. Qg7+ Kh5 34. Re5 1-0

[Event "World op 37th"]
[Site "Philadelphia"]
[Date "2009.06.30"]
[Round "2"]
[White "Gittrich, Dennis"]
[Black "Smirin, Ilia"]
[Result "0-1"]
[ECO "E83"]
[BlackElo "2641"]
[PlyCount "52"]
[EventDate "2009.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[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. f3 0-0 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Bd7 9. Bh6 Bxh6 10. Qxh6 b5 11. h4 e5 12. Rd1 bxc4 13. d5 Nb4 14. Ng3 Nc2+ 15. Kd2 Nd4 16. Bxc4 Bb5 17. Bxb5 axb5 18. b4 Ra3 19. h5 Qa8 20. Nf5 Nxf5 21. exf5 Rxc3 22. hxg6 fxg6 23. fxg6 Ra3 24. Ke1 e4 25. g4 exf3 26. g5 Qe8+ 0-1

[Event "World op-B 27th"]
[Site "Philadelphia"]
[Date "1999.07.02"]
[Round "2"]
[White "Gittrich, Dennis"]
[Black "Koenigsberg, Andrew"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "1841"]
[BlackElo "1970"]
[PlyCount "21"]
[EventDate "1999.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2000"]
[Source "ChessBase"]
[SourceDate "1999.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1999.11.16"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 c5 3. dxc5 Qa5+ 4. Nc3 Qxc5 5. e3 g6 6. Qd4 Qxd4 7. exd4 Kf7 8. Bc4+ Kg7 9. Nd5 Nc6 10. Nc7 Rb8 11. Ne8# 1-0

