[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.30"]
[Round "7.32"]
[White "Calamar, George"]
[Black "Kliem, Helmut"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "1489"]
[BlackElo "1799"]
[PlyCount "124"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. g3 c5 4. Bg2 Nc6 5. e3 Be7 6. Nge2 0-0 7. 0-0 d5 8. cxd5 exd5 9. d4 Be6 10. Nf4 cxd4 11. exd4 Bg4 12. f3 Bf5 13. g4 Be6 14. Nxe6 fxe6 15. g5 Ne8 16. f4 Qb6 17. Kh1 Qxd4 18. Qe2 Nc7 19. Nb5 Nxb5 20. Qxb5 Qb6 21. Qe2 Nd4 22. Qg4 Nf5 23. Re1 Bc5 24. Qe2 Rae8 25. Bd2 Bf2 26. Rec1 Be3 27. Bxe3 Nxe3 28. Qf3 Nxg2 29. Kxg2 Qxb2+ 30. Kg3 Rc8 31. Rab1 Qd4 32. Rd1 Qc3 33. Rd3 Qc7 34. Qe3 Qf7 35. Re1 Rce8 36. Qe5 Qf5 37. Rxd5 exd5 38. Qxf5 Rxf5 39. Rxe8+ Rf8 40. Re7 Rd8 41. Rxb7 d4 42. Rb2 Kf7 43. Kf3 Ke6 44. Ke4 Rd7 45. Rd2 Rb7 46. h4 Rb1 47. Rxd4 Rb7 48. Ra4 g6 49. Ra6+ Ke7 50. a4 Kd7 51. Ke5 Ke7 52. Rc6 Kd7 53. Rc4 Ke7 54. f5 gxf5 55. Kxf5 Kf7 56. h5 Rd7 57. Rc5 Rb7 58. a5 a6 59. Kg4 Rb4+ 60. Kf5 Rb7 61. Kg4 Rb4+ 62. Kf5 Rb7 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "6.26"]
[White "Boettcher, Frank"]
[Black "Calamar, George"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1912"]
[BlackElo "1489"]
[PlyCount "59"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. e4 Nc6 4. Nf3 e5 5. d5 Nd4 6. Be3 c5 7. Nc3 d6 8. h3 Ne7 9. g4 f5 10. gxf5 gxf5 11. Rg1 Ng6 12. Ng5 Nh4 13. Qh5+ Ng6 14. 0-0-0 f4 15. Nxh7 Qe7 16. Qxg6+ Kd8 17. Qxg7 Rxh7 18. Qg8+ Kc7 19. Bxd4 exd4 20. Nb5+ Kb6 21. Bd3 Rxh3 22. Rg7 Qh4 23. Qf7 Qxf2 24. Qc7+ Ka6 25. Qxd6+ b6 26. Nc7+ Ka5 27. Qc6 a6 28. Bc2 b5 29. Qxc5 Rh2 30. b4# 1-0

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.29"]
[Round "5.30"]
[White "Calamar, George"]
[Black "Sonntag, Sven"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "1489"]
[BlackElo "1909"]
[PlyCount "49"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. e3 0-0 8. Ne2 Nd7 9. 0-0 Nf6 10. Qc2 c6 11. d4 Qa5 12. a4 Bg4 13. f3 Bh5 14. Ba3 Rad8 15. Bxd6 Rxd6 16. e4 Rfd8 17. Rfd1 g5 18. Rab1 b6 19. Kh1 h6 20. dxe5 Qxe5 21. f4 Qc5 22. Rxd6 Rxd6 23. e5 Ng4 24. exd6 Nf2+ 25. Kg1 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "3.18"]
[White "Calamar, George"]
[Black "Lenz, Tobias"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "1489"]
[BlackElo "1955"]
[PlyCount "97"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. cxd5 exd5 4. d4 c6 5. g3 Nf6 6. Bg2 Bd6 7. e3 Bg4 8. Nge2 Nbd7 9. h3 Bf5 10. 0-0 0-0 11. f3 Nb6 12. e4 Bg6 13. e5 Be7 14. exf6 Bxf6 15. Kh2 Re8 16. b3 Nc8 17. Ba3 Re3 18. Qc1 Qe8 19. Nf4 Bxd4 20. Re1 Nb6 21. Rxe3 Bxe3 22. Qe1 Bf5 23. Bc1 Bd4 24. Qxe8+ Rxe8 25. Bd2 g5 26. Nh5 Bg6 27. g4 Be5+ 28. Ng3 f5 29. Re1 h5 30. gxh5 Bxh5 31. Rxe5 Rxe5 32. Nxh5 d4 33. Nb1 f4 34. Nf6+ Kg7 35. Ne4 Nd5 36. Na3 b5 37. Nc2 c5 38. Nxc5 Re2 39. Ne4 Ne3 40. Ne1 g4 41. hxg4 Nf1+ 42. Kg1 Nxd2 43. Nxd2 Rxd2 44. Bf1 a6 45. a4 Rb2 46. axb5 axb5 47. Bxb5 Rxb3 48. Bd3 Kf6 49. Be4 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.28"]
[Round "4.24"]
[White "Rietze, Clemens"]
[Black "Calamar, George"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "2235"]
[BlackElo "1489"]
[PlyCount "41"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 Nf6 5. Nf3 c5 6. Bb5+ Bd7 7. e5 dxe5 8. dxe5 Ng4 9. Bxd7+ Nxd7 10. Qe2 e6 11. Ng5 h5 12. Nce4 0-0 13. h3 Nh6 14. Be3 Nf5 15. Rd1 Qc7 16. Bf2 b5 17. g4 hxg4 18. hxg4 Nh6 19. Qe3 Rfe8 20. Qh3 Bf8 21. Rxd7 1-0

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "1.27"]
[White "Calamar, George"]
[Black "Koenig, Frank"]
[Result "1/2-1/2"]
[ECO "A16"]
[WhiteElo "1489"]
[BlackElo "1985"]
[PlyCount "57"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. e3 d6 6. Nge2 c6 7. 0-0 Na6 8. b3 Bf5 9. d3 Qd7 10. Re1 Nb4 11. e4 Bh3 12. Bh1 c5 13. a3 Nc6 14. Rb1 Nh5 15. Nd5 Nd4 16. Nxd4 Bxd4 17. Bb2 Bxb2 18. Rxb2 Be6 19. Bf3 Bxd5 20. exd5 Ng7 21. Rbe2 Rae8 22. Qd2 b6 23. Re4 e5 24. dxe6 fxe6 25. Bg4 Rf6 26. d4 Ref8 27. f4 Nf5 28. Bxf5 gxf5 29. R4e2 1/2-1/2

[Event "Potsdam Christmas 35th"]
[Site "Potsdam"]
[Date "2010.12.27"]
[Round "2.26"]
[White "Schellknecht, Joerg"]
[Black "Calamar, George"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1765"]
[BlackElo "1489"]
[PlyCount "54"]
[EventDate "2010.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "GER"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 Nf6 5. Bd3 c5 6. c3 0-0 7. 0-0 b6 8. e5 Ng4 9. h3 Nh6 10. dxc5 Bb7 11. cxd6 exd6 12. Qc2 dxe5 13. fxe5 Nc6 14. Bg5 Qc7 15. Be4 Rac8 16. Qc1 Nf5 17. Bxf5 gxf5 18. Qf4 Nxe5 19. Nxe5 Bxe5 20. Qxf5 Qc5+ 21. Qf2 Qd5 22. Qd2 Qc6 23. Bh6 Rfe8 24. Qg5+ Qg6 25. Qxg6+ hxg6 26. Nd2 Bg3 27. Bf4 Re2 0-1

