[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "9"]
[White "Bates, Lee"]
[Black "Mattern, Richard"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2178"]
[PlyCount "107"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Be3 Qc7 8. Be2 Bb4 9. Qd3 d5 10. exd5 Nxd5 11. Bd2 Nxc3 12. Bxc3 Bxc3+ 13. Qxc3 0-0 14. 0-0 b6 15. Bf3 Bb7 16. Nd4 Rac8 17. Nxc6 Bxc6 18. Bxc6 Qxc6 19. Qxc6 Rxc6 20. c3 Rd8 21. Rad1 Rcd6 22. Rxd6 Rxd6 23. Rb1 Rd2 24. Kf1 Kf8 25. Ke1 Rc2 26. h3 Ke7 27. g3 g5 28. a3 a5 29. Kf1 f6 30. Ke1 h6 31. Kf1 Rd2 32. Ke1 Rc2 33. Kf1 Kd6 34. Ke1 e5 35. h4 gxh4 36. gxh4 e4 37. Rd1+ Ke5 38. Rd2 Rxd2 39. Kxd2 a4 40. Ke3 f5 41. c4 f4+ 42. Ke2 Kd4 43. Kd2 Kxc4 44. h5 Kb3 45. Kc1 e3 46. fxe3 fxe3 47. Kd1 Kxb2 48. Ke2 Kxa3 49. Kxe3 b5 50. Kf4 b4 51. Kf5 b3 52. Kg6 b2 53. Kxh6 b1Q 54. Kg7 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "5"]
[White "Belezky, Alexander"]
[Black "Mattern, Richard"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2467"]
[PlyCount "46"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d3 b5 6. c3 Bb7 7. a4 a6 8. Qb3 c6 9. Qb4 Nd5 10. Qh4 e6 11. Bg5 f6 12. Bc1 g5 13. Qh3 h6 14. e4 Ne7 15. Ne1 f5 16. f4 g4 17. Qh5 d5 18. exd5 exd5 19. Be3 Nd7 20. Bd4 Bxd4+ 21. cxd4 Kg7 22. axb5 Nf6 23. Qh4 Ng6 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "11"]
[White "Della Pietra, Andrea"]
[Black "Mattern, Richard"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2161"]
[PlyCount "66"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 e5 4. dxe5 d4 5. Ne4 Qa5+ 6. Bd2 Qxe5 7. Ng3 Qd6 8. Nf3 c5 9. Qc2 Nc6 10. 0-0-0 Nf6 11. e3 Be7 12. Ne4 Nxe4 13. Qxe4 0-0 14. Bd3 g6 15. Qd5 Be6 16. Qxd6 Bxd6 17. Kb1 Bg4 18. Be4 Rac8 19. h3 Be6 20. Bxc6 Rxc6 21. exd4 Bxc4 22. Bh6 Rfc8 23. d5 R6c7 24. b3 Be2 25. Rd2 Bxf3 26. gxf3 Re7 27. Be3 Rce8 28. Rc1 b6 29. a4 f5 30. f4 Re4 31. b4 Rxb4+ 32. Ka2 Rxa4+ 33. Kb3 Ree4 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "2"]
[White "Fier, Alexandr"]
[Black "Mattern, Richard"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2590"]
[PlyCount "128"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. Bg5 Bb4 7. e4 h6 8. Bxf6 Qxf6 9. Bxc4 0-0 10. 0-0 Rd8 11. e5 Qe7 12. Qe2 c5 13. d5 Bxc3 14. d6 Qe8 15. bxc3 Nc6 16. Qe4 Bd7 17. Bd3 g6 18. Qf4 Kg7 19. Qf6+ Kg8 20. h4 Qf8 21. h5 Qg7 22. hxg6 Qxf6 23. exf6 fxg6 24. Bxg6 Be8 25. Bxe8 Rxe8 26. Nd2 Kf7 27. Ne4 Na5 28. Rad1 b6 29. Rd3 Nc4 30. Rfd1 Red8 31. Rg3 Rg8 32. Rh3 Rg6 33. Rh4 Rd8 34. d7 Ne5 35. Nd6+ Kxf6 36. Rf4+ Kg7 37. Ne8+ Kg8 38. Nf6+ Kg7 39. Nh5+ Kg8 40. Re4 Rxd7 41. Rxd7 Nxd7 42. Nf4 Rf6 43. Nxe6 Kf7 44. Nc7 Rd6 45. Nb5 Rd3 46. Rh4 Kg6 47. f4 a6 48. Nc7 Nf6 49. g4 Rxc3 50. Ne6 Rg3+ 51. Kf2 Rxg4 52. Rh1 Nh5 53. Kf3 Rg3+ 54. Ke4 Rg4 55. Ke5 Ng7 56. Nf8+ Kf7 57. Nd7 Rg2 58. Rxh6 Re2+ 59. Kd5 Rd2+ 60. Kc6 Ne8 61. Ne5+ Ke7 62. Rh7+ Kd8 63. Nf7+ Kc8 64. Ne5 Rd6# 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "12"]
[White "Mattern, Richard"]
[Black "Arngrimsson, Dagur"]
[Result "1-0"]
[ECO "D12"]
[BlackElo "2404"]
[PlyCount "115"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. e3 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Ne5 Nbd7 8. f4 Nxe5 9. fxe5 Ne4 10. 0-0 f5 11. exf6 Nxf6 12. Nc3 Bd6 13. e4 dxc4 14. Qxc4 Bxh2+ 15. Kxh2 Ng4+ 16. Kg3 Qd6+ 17. e5 Qe7 18. Ne4 0-0-0 19. Nd6+ Rxd6 20. exd6 Qxd6+ 21. Bf4 Qd7 22. Rae1 Re8 23. Qc5 Nf6 24. Qd6 Qxd6 25. Bxd6 Kd7 26. Be5 Nh5+ 27. Kh4 g6 28. Rf7+ Re7 29. Rxe7+ Kxe7 30. g4 Nf6 31. Bxf6+ Kxf6 32. g5+ Ke7 33. Kg4 b6 34. Kf4 Kd6 35. Ke4 c5 36. dxc5+ bxc5 37. Rh1 c4 38. Rxh7 a5 39. Ra7 Kc5 40. Rxa5+ Kb4 41. Re5 c3 42. bxc3+ Kc4 43. Rxe6 Kc5 44. Rxg6 Kb5 45. Rf6 Kc4 46. g6 Kb5 47. Ke5 Ka4 48. Ke6 Ka3 49. c4 Kb2 50. c5 Kc3 51. c6 Kd4 52. c7 Kc3 53. a3 Kb2 54. g7 Ka2 55. g8Q Kb3 56. Qg4 Ka2 57. Rf2+ Kb3 58. Qb4# 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "10"]
[White "Mattern, Richard"]
[Black "Escobar Dominguez, Daniel"]
[Result "0-1"]
[ECO "D13"]
[BlackElo "2349"]
[PlyCount "126"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Qb6 7. Qb3 Qxb3 8. axb3 e6 9. e3 Bb4 10. Bb5 Bd7 11. 0-0 a6 12. Bxc6 Bxc6 13. Ne5 Rc8 14. Rfc1 Ke7 15. Na4 Bxa4 16. bxa4 Bd2 17. Rd1 Rc2 18. Rab1 Rhc8 19. Nf3 Bb4 20. Ne1 R2c6 21. Nd3 Bd6 22. Bxd6+ Kxd6 23. f3 Nd7 24. Kf1 Rc2 25. Rbc1 b6 26. Rxc2 Rxc2 27. Rc1 Rd2 28. Rc3 f6 29. e4 Nb8 30. exd5 exd5 31. h4 Nc6 32. g4 Nxd4 33. Nf4 Rxb2 34. Rc8 Nxf3 35. Rg8 Nd2+ 36. Ke2 Ne4+ 37. Kd3 Rb3+ 38. Kd4 Rb4+ 39. Ke3 Rxa4 40. Rxg7 Ra3+ 41. Kd4 Ra4+ 42. Kd3 Nc5+ 43. Kc3 Rxf4 44. g5 Ne4+ 45. Kd3 fxg5 46. Rxh7 gxh4 47. Rh6+ Kc5 48. Rxh4 Rxh4 49. Ke3 Nd6 50. Kf3 Re4 51. Kg3 a5 52. Kg2 b5 53. Kf2 a4 54. Kf3 a3 55. Kf2 b4 56. Kf3 b3 57. Kg2 a2 58. Kh1 b2 59. Kg2 Kc4 60. Kh2 Nb7 61. Kh3 Nd8 62. Kh2 Kd3 63. Kh3 b1Q 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "8"]
[White "Mattern, Richard"]
[Black "Hughes, Tyler B"]
[Result "0-1"]
[ECO "A15"]
[BlackElo "2133"]
[PlyCount "80"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. b4 a5 7. b5 e5 8. a4 Nbd7 9. Bb2 Re8 10. d3 Nf8 11. e3 h5 12. d4 e4 13. Ng5 Bf5 14. Nc3 c6 15. bxc6 bxc6 16. Qc2 d5 17. Rfe1 h4 18. Rab1 Ng4 19. Nh3 hxg3 20. hxg3 Nh7 21. cxd5 cxd5 22. Nf4 Qg5 23. Ncxd5 Qh6 24. Nc7 Qh2+ 25. Kf1 Ng5 26. Ke2 Ne6 27. Ncxe6 Qh8 28. Nxg7 Qxg7 29. d5 Qf8 30. Qc3 f6 31. Ba3 Qf7 32. Rbc1 Qd7 33. Qc6 Qa7 34. Bc5 Qf7 35. Ne6 Rac8 36. Qd6 Qb7 37. Qb6 Qxd5 38. Nf4 Qa2+ 39. Rc2 Qxc2+ 40. Kf1 Qxf2# 0-1

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "4"]
[White "Mattern, Richard"]
[Black "Kaberi, Javad"]
[Result "1-0"]
[ECO "D45"]
[BlackElo "2148"]
[PlyCount "133"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 c6 5. Nc3 dxc4 6. Bxc4 Be7 7. e4 0-0 8. e5 Nd5 9. 0-0 Nxc3 10. bxc3 Nd7 11. Rb1 b6 12. Qe2 Qc7 13. Bg5 Bxg5 14. Nxg5 h6 15. Ne4 c5 16. Rfc1 Bb7 17. Nd6 Bd5 18. Bxd5 exd5 19. Nf5 Rfe8 20. Qg4 g5 21. Nxh6+ Kf8 22. Qxg5 Nxe5 23. dxe5 Qxe5 24. Qxe5 Rxe5 25. Ng4 Re2 26. a3 Ra2 27. Rb3 c4 28. Rb5 Rd8 29. Ne3 d4 30. cxd4 Rxd4 31. Nxc4 Rxc4 32. Re1 Rcc2 33. Rf5 Rxa3 34. h4 Rac3 35. g4 Rc1 36. Rxc1 Rxc1+ 37. Kg2 Rc5 38. Rf6 Kg7 39. Rd6 b5 40. Ra6 Rc7 41. Ra5 a6 42. Rxa6 Rb7 43. Ra3 b4 44. Rb3 Kf6 45. Kf3 Ke5 46. Ke3 Kd5 47. Kd3 Kc5 48. h5 Rd7+ 49. Ke3 Kc4 50. Rb1 Rd3+ 51. Ke2 Rh3 52. f3 b3 53. Ke3 Kc3 54. Kf4 b2 55. Kg5 Rxf3 56. Rxb2 Kxb2 57. h6 Rh3 58. Kf6 Rf3+ 59. Kg7 Rh3 60. h7 f5 61. g5 f4 62. g6 f3 63. h8Q Rxh8 64. Kxh8 f2 65. g7 f1Q 66. g8Q Kc2 67. Qg7 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "6"]
[White "Mattern, Richard"]
[Black "Zaltz, Dov"]
[Result "1/2-1/2"]
[ECO "A48"]
[BlackElo "2301"]
[PlyCount "65"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 d6 5. e4 0-0 6. c3 c5 7. dxc5 dxc5 8. a4 Nc6 9. Bb5 Qc7 10. 0-0 Be6 11. Re1 Rad8 12. Qc2 h6 13. Bh4 Nh5 14. Bc4 Bxc4 15. Nxc4 g5 16. Bg3 Nxg3 17. hxg3 b6 18. Ne3 e6 19. Rad1 Rxd1 20. Rxd1 Rd8 21. Rd2 Rxd2 22. Qxd2 Qd8 23. Qxd8+ Nxd8 24. Kf1 Kf8 25. Ke2 Ke7 26. Kd3 Kd6 27. Nc4+ Kc6 28. Nce5+ Bxe5 29. Nxe5+ Kd6 30. Nc4+ Kc6 31. Ne5+ Kd6 32. Nc4+ Kc6 33. Ne5+ 1/2-1/2

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "7"]
[White "Szmetan, Ricardo"]
[Black "Mattern, Richard"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2274"]
[PlyCount "68"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 c6 3. g3 d5 4. Qb3 g6 5. Bg2 Bg7 6. 0-0 0-0 7. d3 a5 8. Nc3 e6 9. Bf4 Na6 10. Rac1 Nh5 11. Bd2 Nc5 12. Qa3 b6 13. Rfd1 Re8 14. d4 Ne4 15. Be3 Qe7 16. Qb3 Qb4 17. Nxe4 Qxb3 18. axb3 dxe4 19. Ne5 f5 20. Nxc6 Bb7 21. Ne5 Bxe5 22. dxe5 a4 23. Rd7 Bc8 24. Rd6 axb3 25. Rxb6 Ba6 26. Rxb3 Ng7 27. Rbc3 Rab8 28. R1c2 Red8 29. h3 Ne8 30. c5 Nc7 31. c6 Rd5 32. f3 Rxe5 33. Bf4 exf3 34. Bxf3 Rxb2 1-0

[Event "Dos Hermanas Internet qual-E 10th"]
[Site "ICC INT"]
[Date "2009.03.15"]
[Round "3"]
[White "Trent, Lawrence"]
[Black "Mattern, Richard"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2487"]
[PlyCount "47"]
[EventDate "2009.03.15"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "CBM 129 Extra"]
[Source "ChessBase"]
[SourceDate "2009.05.05"]
[SourceVersion "2"]
[SourceVersionDate "2009.05.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 Nf6 5. d4 Nxd4 6. Nxe5 0-0 7. Bg5 Ne6 8. Bh4 g5 9. Bg3 Nxe4 10. Bd3 f5 11. Bxe4 fxe4 12. Nc3 e3 13. fxe3 Bxe3+ 14. Kh1 d6 15. Ng4 Bf4 16. Ne4 Bxg3 17. Ngf6+ Kh8 18. Qh5 Qe7 19. hxg3 Bd7 20. Rae1 Qg7 21. Nxd7 Qxd7 22. Nf6 Qe7 23. Rxe6 Rxf6 24. Rxe7 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "2"]
[White "Fernandez, Daniel"]
[Black "Mattern, Richard"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2367"]
[PlyCount "51"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Be3 Bb6 6. Nc3 Nf6 7. Bc4 0-0 8. 0-0 Re8 9. Bb3 Na5 10. Qf3 Nxb3 11. axb3 d6 12. h3 Qe7 13. Rfe1 Nxe4 14. Nxe4 Qxe4 15. Bd2 Qxe1+ 16. Rxe1 Rxe1+ 17. Bxe1 Bd7 18. Bc3 Re8 19. Qxb7 h6 20. g4 a5 21. Qf3 Re5 22. Nf5 Re6 23. Nxg7 Rg6 24. Nf5 h5 25. Ne7+ Kh7 26. Qxf7+ 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "6"]
[White "Fu, James"]
[Black "Mattern, Richard"]
[Result "1-0"]
[ECO "C50"]
[PlyCount "163"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. Bc4 Bc5 5. 0-0 d6 6. h3 Be6 7. Bb3 Nd4 8. d3 Nxb3 9. axb3 h6 10. Kh1 Qd7 11. Nh2 a6 12. Be3 Qc6 13. Bxc5 Qxc5 14. Qf3 0-0 15. Qe3 Qd4 16. Qc1 Nh5 17. Ne2 Qc5 18. Qd2 Qc6 19. Rae1 a5 20. Nc3 Qd7 21. Qe2 Nf4 22. Qf3 c6 23. Ne2 Nxe2 24. Rxe2 a4 25. bxa4 Rxa4 26. c4 f5 27. exf5 Bxf5 28. Qg3 Ra2 29. Rfe1 Rfa8 30. Rd2 Qf7 31. Nf3 R8a7 32. Qh4 Ra8 33. Qg3 Ra1 34. Kh2 Rxe1 35. Nxe1 Ra1 36. Nc2 Ra2 37. Ne3 Be6 38. Nd1 Kh7 39. Qe3 Qg6 40. g3 Qh5 41. h4 Qg4 42. Qe4+ Bf5 43. Qxg4 Bxg4 44. Ne3 Be6 45. Nf1 g5 46. hxg5 hxg5 47. b4 Rxd2 48. Nxd2 Kg6 49. f3 d5 50. c5 Kf5 51. Kg2 Kf6 52. Kf2 Bf5 53. Ke3 Ke6 54. d4 exd4+ 55. Kxd4 Bg6 56. f4 gxf4 57. gxf4 Kf5 58. Ke3 Kg4 59. Nf3 Be4 60. Ne5+ Kf5 61. Nd7 Ke6 62. Nb6 Ke7 63. Kd4 Ke6 64. Nc8 Kd7 65. Nd6 Bg2 66. Nxb7 Kc7 67. Nd6 Be4 68. Nxe4 dxe4 69. Kxe4 Kd7 70. Ke5 Ke7 71. f5 Kf7 72. Kd6 Kf6 73. Kxc6 Kxf5 74. Kd7 Kf6 75. c6 Kf7 76. c7 Kf6 77. b5 Kg7 78. b6 Kh8 79. b7 Kh7 80. c8Q Kg7 81. b8Q Kh7 82. Qc6 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "10"]
[White "Latorre Lopez Moreira, Luis Matias"]
[Black "Mattern, Richard"]
[Result "1-0"]
[ECO "C70"]
[WhiteElo "1967"]
[PlyCount "87"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 g6 7. c3 Bg7 8. d4 d6 9. Re1 Nge7 10. d5 Na5 11. Bc2 Nc4 12. b3 Nb6 13. Bg5 f6 14. Be3 c6 15. dxc6 Bxc6 16. Nbd2 d5 17. exd5 Nbxd5 18. Bc5 Nf4 19. Ne4 0-0 20. g3 Nfd5 21. c4 bxc4 22. bxc4 Nc7 23. Qxd8 Rfxd8 24. Bxe7 Rd7 25. Bxf6 Bxe4 26. Bxe4 Bxf6 27. Bxa8 Nxa8 28. Nxe5 Re7 29. f4 g5 30. Rab1 Nc7 31. Ng4 Bd4+ 32. Kg2 Rd7 33. Rbd1 gxf4 34. Nf6+ Bxf6 35. Rxd7 fxg3 36. Rxc7 Bg7 37. Re8+ Bf8 38. Rcc8 Kg7 39. Rxf8 gxh2 40. Kxh2 a5 41. Ra8 a4 42. Rfb8 a3 43. Ra6 h5 44. Rb7+ 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "8"]
[White "Manotas, S Franklin"]
[Black "Mattern, Richard"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2002"]
[PlyCount "52"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Bb7 6. 0-0 g6 7. Re1 Bg7 8. c3 Nge7 9. h3 0-0 10. d4 d6 11. Bg5 Na5 12. Bc2 f6 13. Be3 Nc4 14. Bc1 Nb6 15. b3 exd4 16. cxd4 d5 17. Be3 dxe4 18. Nfd2 f5 19. g3 Ned5 20. Nf1 c5 21. Na3 cxd4 22. Bxd4 Nc3 23. Bxc3 Bxc3 24. Qe2 Bxa1 25. Rxa1 Qd6 26. Nb1 Qe5 0-1

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "1"]
[White "Mattern, Richard"]
[Black "Dewis, Andrew"]
[Result "1-0"]
[ECO "E08"]
[PlyCount "57"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. g3 Be7 5. Bg2 0-0 6. Qc2 c6 7. 0-0 Nbd7 8. b3 dxc4 9. bxc4 Ng4 10. h3 Ngf6 11. e4 Qc7 12. Bf4 Qd8 13. Rd1 Nh5 14. Be3 f6 15. Nc3 e5 16. dxe5 fxe5 17. Nxe5 Qc7 18. Nxd7 Bxd7 19. c5 Nf6 20. Rab1 Qc8 21. Kh2 Kh8 22. Qb3 Rb8 23. Bf4 Bxc5 24. Bxb8 Qxb8 25. Qxb7 Qe5 26. Qb2 Nh5 27. Rxd7 Bxf2 28. Qxf2 Qxc3 29. Qxf8# 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "9"]
[White "Mattern, Richard"]
[Black "Getz, Alec S"]
[Result "0-1"]
[ECO "E04"]
[BlackElo "2223"]
[PlyCount "126"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 Be7 7. Qa4+ Bd7 8. Qxc4 Bc6 9. 0-0 0-0 10. Na3 Bd5 11. Qa4 Nc6 12. Nc4 a6 13. Nce5 Ne4 14. Be3 f6 15. Nxc6 Bxc6 16. Qc2 Nd6 17. Rfd1 Bd5 18. Rac1 c6 19. Bf4 Be4 20. Qb3 Qd7 21. Bxd6 Bxd6 22. Ne5 Bxe5 23. dxe5 Bd5 24. e4 Bxb3 25. Rxd7 Bxa2 26. exf6 Rxf6 27. Rxb7 Rf7 28. Rxf7 Kxf7 29. Ra1 Bc4 30. Rc1 Bb5 31. b4 a5 32. bxa5 Rxa5 33. e5 c5 34. f4 Bd3 35. Rc3 c4 36. Kf2 Ra2+ 37. Kf3 Ke7 38. Bh3 h6 39. Ke3 Rxh2 40. Bg4 Rg2 41. Kf3 Rb2 42. Ke3 Rg2 43. Kf3 Rb2 44. Ke3 g5 45. Bf3 Kf7 46. fxg5 hxg5 47. Ra3 Kg6 48. Rc3 Kf5 49. g4+ Kxe5 50. Ra3 Rb1 51. Ra5+ Kf6 52. Kd4 Re1 53. Ra4 Be2 54. Bxe2 Rxe2 55. Rxc4 Rg2 56. Ke3 Rg3+ 57. Kf2 Rh3 58. Re4 Rh2+ 59. Kf3 Ra2 60. Kg3 Ra3+ 61. Re3 Rxe3+ 62. Kh2 Re2+ 63. Kh1 Re3 0-1

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "3"]
[White "Mattern, Richard"]
[Black "Khrapatin, Fedor"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "105"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 Bf5 4. cxd5 Nxd5 5. Qb3 Nb6 6. Nc3 e6 7. e4 Bg6 8. Be3 Be7 9. Be2 0-0 10. 0-0 N8d7 11. Rfd1 c6 12. Rac1 Nf6 13. Bd3 Rc8 14. a4 a5 15. d5 c5 16. dxe6 c4 17. Qxb6 Qxb6 18. exf7+ Rxf7 19. Bxb6 cxd3 20. Ne5 Rff8 21. Nxg6 hxg6 22. Rxd3 Nxe4 23. Re3 Nxc3 24. bxc3 Bc5 25. Bxc5 Rxc5 26. Re7 Rd8 27. g3 Rd3 28. Rxb7 Rcxc3 29. Rxc3 Rxc3 30. Rb5 Rc1+ 31. Kg2 Rc2 32. Rxa5 Ra2 33. Ra6 Kh7 34. g4 Ra3 35. f3 Kh6 36. Kg3 Kg5 37. h4+ Kh6 38. Ra8 Kh7 39. a5 Ra4 40. a6 Ra3 41. Kf4 Ra4+ 42. Ke5 Ra5+ 43. Ke6 Ra3 44. f4 Ra4 45. Ke5 Ra5+ 46. Ke6 Ra4 47. a7 Rxf4 48. Rh8+ Kxh8 49. a8Q+ Kh7 50. h5 Rf6+ 51. Ke5 gxh5 52. g5 Rh6 53. gxh6 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "5"]
[White "Mattern, Richard"]
[Black "Morgan, Simon James"]
[Result "1-0"]
[ECO "B06"]
[PlyCount "63"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c3 c5 4. dxc5 Qc7 5. Be3 Na6 6. Bxa6 bxa6 7. Nd2 Bb7 8. Ngf3 Nf6 9. 0-0 Nxe4 10. Nxe4 Bxe4 11. Qa4 Bxf3 12. gxf3 0-0 13. Qxa6 Be5 14. h3 Bf4 15. Qe2 Bxe3 16. Qxe3 Rac8 17. b4 f5 18. Qxe7 Qf4 19. Qe3 Qh4 20. f4 Rce8 21. Qf3 Re4 22. Qg3 Qh6 23. Rfe1 Rxf4 24. Rad1 Rh4 25. Rxd7 f4 26. Qf3 Qg5+ 27. Kh2 Qf5 28. Ree7 g5 29. Qd5+ Kh8 30. Qxf5 Rxf5 31. Re8+ Rf8 32. Rxf8# 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "7"]
[White "Mattern, Richard"]
[Black "Rodriguez, Milton"]
[Result "1-0"]
[ECO "A48"]
[PlyCount "81"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. Bg5 g6 4. Nbd2 Bg7 5. e4 0-0 6. c3 c5 7. dxc5 dxc5 8. Bc4 Nc6 9. e5 Ng4 10. e6 f5 11. h3 Nge5 12. Nxe5 Nxe5 13. Qe2 Qd6 14. 0-0 Nxc4 15. Nxc4 Qxe6 16. Rfe1 Qxe2 17. Rxe2 e6 18. Nd6 h6 19. Be7 Rf7 20. Nxf7 Kxf7 21. Bxc5 Bd7 22. Rd1 Bb5 23. Red2 b6 24. Be3 g5 25. g3 Re8 26. Rd8 Re7 27. f4 Bf6 28. Rc8 Ba6 29. Rb8 Bb5 30. Rdd8 Rc7 31. Rf8+ Ke7 32. Rbd8 Bd7 33. Bd4 Bxd4+ 34. cxd4 Rc2 35. Rh8 Rxb2 36. Rb8 Bb5 37. Rh7+ Kd6 38. Rxh6 Rxa2 39. Rd8+ Kc6 40. Rxe6+ Kb7 41. Re7+ 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "11"]
[White "Mattern, Richard"]
[Black "Sele, Audun"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "69"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. e4 c6 6. e5 Nd5 7. Nf3 Bg4 8. Qb3 Qb6 9. Nxd5 cxd5 10. Qxd5 e6 11. Bb5+ Nc6 12. Qc4 Bxf3 13. gxf3 Rc8 14. Be3 a6 15. Bxc6+ Rxc6 16. Qe2 Bb4+ 17. Kf1 Qc7 18. Kg2 Rc2 19. Rac1 Rxc1 20. Rxc1 Qd7 21. Qc4 Be7 22. Qc7 Qd5 23. Qb8+ Bd8 24. Rc8 0-0 25. b3 h6 26. h3 Qd7 27. Qa8 Be7 28. Rxf8+ Bxf8 29. Qb8 Qe7 30. Bd2 Kh7 31. Qc8 g6 32. a3 Qxa3 33. Qxb7 Qb2 34. Be3 Qxb3 35. Qxb3 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "4"]
[White "Terry, Renato"]
[Black "Mattern, Richard"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2369"]
[PlyCount "79"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 g6 7. Nxc4 Bg7 8. f3 0-0 9. e4 Bc8 10. Be3 b6 11. Be2 Bb7 12. 0-0 Nbd7 13. Qb3 Rc8 14. Rfd1 Qc7 15. Bf2 e5 16. dxe5 Nxe5 17. Nd6 Rcd8 18. Nxb7 Qxb7 19. h3 g5 20. Be3 h6 21. a5 Ng6 22. axb6 axb6 23. Qxb6 Qxb6 24. Bxb6 Rb8 25. Bc5 Rfe8 26. b4 Nh5 27. Rac1 Ngf4 28. Bc4 Ng3 29. Kf2 Ngh5 30. Rd7 Ne6 31. Bxe6 Rxe6 32. Ne2 Bf8 33. Bxf8 Kxf8 34. Rc4 Nf6 35. Rc7 Rb6 36. Nd4 Re5 37. Nxc6 Nh5 38. Nxe5 Nf4 39. Rxf7+ Kg8 40. Rc8# 1-0

[Event "Dos Hermanas Internet qual-D 10th"]
[Site "ICC INT"]
[Date "2009.03.14"]
[Round "12"]
[White "Toll, Anatoly"]
[Black "Mattern, Richard"]
[Result "0-1"]
[ECO "A00"]
[PlyCount "32"]
[EventDate "2009.03.14"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "ESP"]
[SourceTitle "EXT 2010"]
[Source "ChessBase"]
[SourceDate "2010.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2010.11.25"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Nf6 3. b5 Bd6 4. e3 0-0 5. c4 Re8 6. Be2 Bf8 7. Nf3 d6 8. 0-0 Bf5 9. Re1 Nbd7 10. d4 exd4 11. exd4 a6 12. a4 axb5 13. axb5 Rxa1 14. Bxa1 Qa8 15. Nbd2 Qa2 16. Qb1 Bxb1 0-1

