[Event "FIN-chT1 East 1213"]
[Site "Finland"]
[Date "2012.11.17"]
[Round "3.6"]
[White "Vetelaeinen, Tomi"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2057"]
[PlyCount "51"]
[EventDate "2012.09.29"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Remi"]
[BlackTeam "Turku TuTS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Bd6 6. Qc2 Nbd7 7. g4 Nxg4 8. Rg1 Nxh2 9. Nxh2 Bxh2 10. Rxg7 Nf8 11. Rg2 Bc7 12. Bd2 Bd7 13. 0-0-0 Qe7 14. Bd3 0-0-0 15. e4 dxc4 16. Bxc4 Kb8 17. e5 f6 18. Ne4 fxe5 19. dxe5 Qf7 20. Bg5 Rc8 21. f4 Ng6 22. Qd2 Be8 23. Nd6 Bxd6 24. Qxd6+ Qc7 25. Bxe6 Qxd6 26. exd6 1-0

[Event "FIN-chT1A 0910"]
[Site "Finland"]
[Date "2010.03.20"]
[Round "7.7"]
[White "Lembidakis, Michael"]
[Black "Mattila, Pekka"]
[Result "0-1"]
[ECO "C90"]
[PlyCount "86"]
[EventDate "2009.09.19"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Espoo SK"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. d3 d6 8. c3 Bg4 9. Nbd2 0-0 10. Re1 Na5 11. Bc2 c5 12. Nf1 Nd7 13. h3 Bh5 14. Ng3 Bg6 15. Nh2 Bh4 16. Nf5 Bxf5 17. exf5 Bg5 18. Qg4 Bxc1 19. Raxc1 d5 20. Nf3 Nc6 21. Rcd1 Qf6 22. Qh5 Rae8 23. Re2 g6 24. Qg4 Qxf5 25. Qxf5 gxf5 26. Rde1 Kg7 27. Bb3 c4 28. dxc4 dxc4 29. Bc2 Kf6 30. Nh4 e4 31. f3 Kg5 32. g3 Nde5 33. fxe4 Nd3 34. Rf1 f4 35. Nf3+ Kh6 36. g4 Nxb2 37. Rd2 Rd8 38. g5+ Kg7 39. Rg2 Nd3 40. Nh4 Rfe8 41. Nf5+ Kf8 42. Rg4 Rxe4 43. Rh4 Rd5 0-1

[Event "FIN-chT1A 0910"]
[Site "Finland"]
[Date "2009.10.17"]
[Round "4.5"]
[White "Mattila, Pekka"]
[Black "Saren, Ilkka J"]
[Result "1/2-1/2"]
[ECO "E11"]
[BlackElo "2210"]
[PlyCount "34"]
[EventDate "2009.09.19"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS II"]
[BlackTeam "Helsinki SSK"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. d4 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Qxd2 b6 7. e3 Ne4 8. Qc2 Bb7 9. Be2 0-0 10. 0-0 d6 11. Nc3 f5 12. Nd2 Nxc3 13. Qxc3 Nd7 14. Bf3 Bxf3 15. Nxf3 a5 16. b4 Ra7 17. b5 Raa8 1/2-1/2

[Event "FIN-chT1A 0910"]
[Site "Finland"]
[Date "2009.09.19"]
[Round "1.7"]
[White "Mattila, Pekka"]
[Black "Vannassalo, Seppo"]
[Result "1/2-1/2"]
[ECO "A13"]
[PlyCount "172"]
[EventDate "2009.09.19"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS II"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. e3 c5 5. d4 b6 6. Bd3 Bb7 7. 0-0 Be7 8. Nbd2 0-0 9. Qc2 Nc6 10. a3 dxc4 11. Qxc4 Rc8 12. dxc5 Bxc5 13. Bb1 Na5 14. Qe2 Bd6 15. b4 Bxf3 16. Qxf3 Nc4 17. Nxc4 Rxc4 18. Bb2 Ng4 19. g3 Be5 20. Bxe5 Nxe5 21. Bxh7+ Kxh7 22. Qh5+ Kg8 23. Qxe5 Qe7 24. Rac1 Rfc8 25. Rxc4 Rxc4 26. Rd1 Rc7 27. Rd4 f6 28. Qe4 Rd7 29. Qa8+ Kf7 30. Rc4 Rc7 31. Rh4 Qd7 32. Rd4 Qb5 33. Rd8 Rc1+ 34. Kg2 Qf1+ 35. Kf3 Qh1+ 36. Kg4 Rc4+ 37. f4 Qxa8 38. Rxa8 Rc7 39. a4 Rb7 40. a5 bxa5 41. bxa5 Kg6 42. Kf3 Rc7 43. g4 f5 44. gxf5+ exf5 45. a6 Re7 46. Ke2 Rd7 47. Kf3 Re7 48. h3 Rd7 49. Kg3 Re7 50. Kf3 Rd7 51. h4 Re7 52. Rf8 Re6 53. h5+ Kxh5 54. Rxf5+ Kg6 55. Ra5 Kf6 56. e4 g6 57. Ke3 Rb6 58. Kd4 Rc6 59. Kd5 Rb6 60. Kc5 g5 61. fxg5+ Kxg5 62. Kd4+ Kf6 63. Rh5 Kg6 64. Ra5 Kf6 65. Ke3 Rc6 66. Kf4 Rb6 67. Rh5 Kg6 68. Rg5+ Kf6 69. Ra5 Rc6 70. Ke3 Rb6 71. Kd4 Rc6 72. Ra1 Rb6 73. Kd5 Rb5+ 74. Kc6 Rb6+ 75. Kc5 Ke5 76. Ra4 Rd6 77. Kb5 Rb6+ 78. Ka5 Rc6 79. Rb4 Rc2 80. Rb7 Kxe4 81. Rxa7 Kd5 82. Rb7 Kc6 83. Rb6+ Kc5 84. Rb5+ Kc6 85. Rb8 Ra2+ 86. Kb4 Rxa6 1/2-1/2

[Event "FIN-chT1C 0809"]
[Site "Finland"]
[Date "2009.??.??"]
[Round "5.5"]
[White "Mattila, Pekka"]
[Black "Alkkiomaki, Jyrki"]
[Result "1/2-1/2"]
[ECO "A13"]
[BlackElo "2033"]
[PlyCount "93"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS II"]
[BlackTeam "Turku SY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 d5 2. c4 e6 3. b3 Nf6 4. e3 c5 5. Bb2 Be7 6. Be2 0-0 7. 0-0 Nc6 8. d4 b6 9. dxc5 bxc5 10. cxd5 exd5 11. Nc3 Bb7 12. Rc1 Rc8 13. Na4 Ne4 14. Nd2 Nxd2 15. Qxd2 Nb4 16. a3 Na6 17. Bf3 Qd7 18. Rfd1 Rfd8 19. Qa5 Qc7 20. Qxc7 Rxc7 21. Be5 Rcc8 22. Nc3 Nc7 23. Bxc7 Rxc7 24. Bxd5 Kf8 25. Bc4 Rcd7 26. Rxd7 Rxd7 27. Rd1 Rxd1+ 28. Nxd1 Bf6 29. f3 Ke7 30. Kf2 Be5 31. g3 f6 32. Ke2 Kd6 33. f4 Ba1 34. Kd3 f5 35. Nc3 a6 36. Bg8 h6 37. Kc4 Bb2 38. Bh7 Bc8 39. a4 Be6+ 40. Kd3 Bxb3 41. Bxf5 Bxc3 42. Kxc3 Bxa4 43. e4 Bb5 44. Bh7 a5 45. Bg8 Ke7 46. Bc4 Bxc4 47. Kxc4 1/2-1/2

[Event "FIN-chT1C 0809"]
[Site "Finland"]
[Date "2009.??.??"]
[Round "4.5"]
[White "Mattila, Pekka"]
[Black "Kangasniemi, Jussi"]
[Result "1-0"]
[ECO "E70"]
[PlyCount "51"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS II"]
[BlackTeam "Pori PSY"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 0-0 5. d4 b6 6. Be2 Bb7 7. Qd3 Re8 8. e5 Ng4 9. h3 Nh6 10. Bg5 f6 11. Bf4 Nf7 12. 0-0 fxe5 13. Nxe5 d6 14. Nxf7 Kxf7 15. Bf3 Nc6 16. Ne4 h6 17. Ng3 Nb4 18. Qb3 Bxf3 19. Qxf3 Kg8 20. Qe4 e5 21. Bd2 exd4 22. Qxg6 Nc6 23. Nh5 Re7 24. Bxh6 Qf8 25. Bxg7 Rxg7 26. Nf6+ 1-0

[Event "FIN-chT1C 0809"]
[Site "Finland"]
[Date "2008.??.??"]
[Round "3.6"]
[White "Mattila, Pekka"]
[Black "Nieminen, Samuli"]
[Result "1/2-1/2"]
[ECO "E32"]
[PlyCount "45"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS II"]
[BlackTeam "Salo SK II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 0-0 5. a3 Bxc3+ 6. Qxc3 b6 7. Nf3 Ne4 8. Qc2 Bb7 9. g3 f5 10. Bg2 c5 11. 0-0 Qe7 12. b4 d6 13. Bb2 Nd7 14. dxc5 dxc5 15. b5 Rfd8 16. Rfd1 Ndf6 17. Ne5 Rxd1+ 18. Rxd1 Rd8 19. Rd3 Ne8 20. Qd1 Rd6 21. h4 a6 22. a4 axb5 23. axb5 1/2-1/2

[Event "FIN-chT1C 0809"]
[Site "Finland"]
[Date "2008.??.??"]
[Round "2.7"]
[White "Rostedt, Jethro"]
[Black "Mattila, Pekka"]
[Result "0-1"]
[ECO "B13"]
[PlyCount "62"]
[EventDate "2008.??.??"]
[EventType "team-tourn"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku AS"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Bf4 Nc6 6. c3 Bg4 7. f3 Bh5 8. Qe2 e6 9. Nh3 Bd6 10. 0-0 Qc7 11. g3 0-0 12. Na3 a6 13. Bxd6 Qxd6 14. Nf4 Bg6 15. Nxg6 hxg6 16. f4 b5 17. Nc2 Rfb8 18. Ne3 Rb6 19. Ng4 Nxg4 20. Qxg4 b4 21. h4 bxc3 22. bxc3 Qa3 23. Rac1 Rb2 24. Bb1 Rd2 25. Rfd1 Qb2 26. Rxd2 Qxc1+ 27. Rd1 Qxc3 28. h5 gxh5 29. Qxh5 Qxg3+ 30. Kh1 g6 31. Rg1 Qxg1+ 0-1

[Event "FIN-chT1A 0708"]
[Site "Finland"]
[Date "2007.11.18"]
[Round "4.8"]
[White "Mattila, Pekka"]
[Black "Rostedt, Jethro"]
[Result "0-1"]
[ECO "B33"]
[PlyCount "86"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku TS II"]
[BlackTeam "Turku AS"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Bxf6 gxf6 9. Na3 b5 10. Nd5 f5 11. Bd3 Be6 12. c3 Bxd5 13. exd5 Ne7 14. Nxb5 Qb8 15. Qa4 axb5 16. Bxb5+ Kd8 17. Qc4 Rg8 18. 0-0 Rg4 19. Qb3 Qc8 20. c4 Rg7 21. Kh1 f4 22. Rac1 Nf5 23. a4 Nd4 24. Qd3 f3 25. Rg1 Ne2 26. Qxf3 Nxg1 27. Qf6+ Be7 28. Qxg7 Ne2 29. Re1 Nd4 30. Qxf7 Nxb5 31. axb5 Ra2 32. Qg8+ Kd7 33. Qe6+ Kd8 34. Qxc8+ Kxc8 35. g3 Rxb2 36. Re4 Rxf2 37. c5 dxc5 38. Rxe5 Kd7 39. Rh5 c4 40. Re5 c3 41. Re1 Bc5 42. Rc1 c2 43. g4 Rd2 0-1

[Event "FIN-chT1A 0708"]
[Site "Finland"]
[Date "2007.09.??"]
[Round "3.8"]
[White "Slama, Andreas"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "D61"]
[PlyCount "110"]
[EventDate "2007.09.15"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku SY"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Nf3 h6 7. Bh4 c6 8. Qc2 Nbd7 9. Bd3 dxc4 10. Bxc4 b5 11. Bd3 a6 12. 0-0 Bb7 13. Ne4 Nxe4 14. Bxe7 Qxe7 15. Bxe4 Nf6 16. Bd3 Rac8 17. Rac1 Rfd8 18. Qc5 Qxc5 19. Rxc5 Nd7 20. Rc2 c5 21. dxc5 Bxf3 22. gxf3 Nxc5 23. Be2 Na4 24. Rfc1 Rxc2 25. Rxc2 Rd6 26. b4 Kf8 27. f4 Ke7 28. Kf1 Kd7 29. Bf3 Nb6 30. Ke2 Nd5 31. a3 Nb6 32. Bb7 Nc4 33. a4 Rb6 34. Bxa6 Nd6 35. Bxb5+ Nxb5 36. axb5 Rxb5 37. Rd2+ Kc6 38. Rc2+ Kb7 39. Rd2 Kc7 40. Rb2 Rh5 41. Kd3 Rxh2 42. Kc4 Rh5 43. Ra2 Kb6 44. Rd2 Rf5 45. Rd6+ Kc7 46. Rd2 h5 47. b5 h4 48. f3 e5 49. fxe5 Rxf3 50. Kc5 Rxe3 51. b6+ Kc8 52. Kc6 Rc3+ 53. Kb5 g5 54. Rf2 Re3 55. Rxf7 h3 1/2-1/2

[Event "FIN-chT1A 0607"]
[Site "Finland"]
[Date "2006.09.16"]
[Round "1.8"]
[White "Kumpulainen, Kalle"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "D43"]
[PlyCount "65"]
[EventDate "2006.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Vantaa Remi"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bf4 Bd6 6. Bg5 h6 7. Bh4 0-0 8. e3 Nbd7 9. c5 Bc7 10. Bd3 e5 11. Bf5 exd4 12. exd4 Re8+ 13. Kf1 b6 14. b4 bxc5 15. bxc5 Ba5 16. Qc2 Ba6+ 17. Bd3 Bxd3+ 18. Qxd3 Bb4 19. Nd2 Qe7 20. Bg3 Bxc3 21. Qxc3 Qe2+ 22. Kg1 Ne4 23. Nxe4 Rxe4 24. h3 f5 25. f3 Qe3+ 26. Qxe3 Rxe3 27. Kf2 Rae8 28. Rhe1 Rxe1 29. Rxe1 Rxe1 30. Kxe1 g5 31. Bd6 Nf8 32. Bxf8 Kxf8 33. g4 1/2-1/2

[Event "FIN-chT1A 0607"]
[Site "Finland"]
[Date "2006.09.??"]
[Round "4.7"]
[White "Ranki, Martti"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "55"]
[EventDate "2006.09.16"]
[EventType "team-tourn"]
[EventRounds "7"]
[EventCountry "FIN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]
[WhiteTeam "Turku SY"]
[BlackTeam "Turku TS II"]
[WhiteTeamCountry "FIN"]
[BlackTeamCountry "FIN"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Bg4 4. Be2 c5 5. Nc3 Qd8 6. 0-0 Nf6 7. Ne5 Bxe2 8. Qxe2 a6 9. Qf3 Ra7 10. d3 Nbd7 11. Bf4 e6 12. Rfe1 Be7 13. a4 0-0 14. a5 Re8 15. Nc4 Nf8 16. h3 Nd5 17. Nxd5 exd5 18. Nb6 d4 19. Qe4 Ne6 20. Bg3 g6 21. Nd5 Bf8 22. Bh4 g5 23. Bg3 Ng7 24. Qf3 Rxe1+ 25. Rxe1 f5 26. Bc7 Qc8 27. Nf6+ Kh8 28. Qd5 1-0

[Event "Helsinki We X op"]
[Site "Helsinki"]
[Date "1998.??.??"]
[Round "5"]
[White "Aura, Kristian"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "D58"]
[PlyCount "28"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nf3 h6 9. Bh4 b6 10. 0-0 Bb7 11. Rc1 c5 12. dxc5 bxc5 13. Re1 Ne4 14. Bxe7 Qxe7 1/2-1/2

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1998.??.??"]
[Round "2"]
[White "Keskinen, Sauli"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "B25"]
[WhiteElo "2355"]
[PlyCount "69"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. f4 e6 7. Nf3 Nge7 8. 0-0 0-0 9. Be3 b6 10. d4 a6 11. e5 cxd4 12. Nxd4 d5 13. g4 Qc7 14. Nce2 Bd7 15. Qe1 Nxd4 16. Nxd4 Nc6 17. c3 Na5 18. Qh4 Nc4 19. Rf3 Nxb2 20. Rh3 h6 21. Rf1 Nc4 22. Bc1 Qd8 23. g5 h5 24. Bf3 Rc8 25. Ne2 Qc7 26. Bxh5 Qc5+ 27. Rf2 Rfd8 28. Bxg6 fxg6 29. Qh7+ Kf8 30. Qxg6 Qe7 31. Nd4 Qf7 32. Qh7 Ke7 33. g6 Qf8 34. f5 exf5 35. Bh6 1-0

[Event "Pori We PSY op"]
[Site "Pori"]
[Date "1998.??.??"]
[Round "2"]
[White "Kiik, Kalle"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2445"]
[PlyCount "79"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 e6 5. 0-0 Be7 6. Re1 0-0 7. Bf1 a6 8. d4 b5 9. a4 b4 10. cxb4 cxb4 11. Nbd2 a5 12. Nb3 Nbd7 13. Bg5 Bb7 14. Bd3 h6 15. Bh4 Qb6 16. Nfd2 Rfc8 17. Qe2 Qd8 18. Bb5 Nb6 19. f3 Nh5 20. Bf2 Nf4 21. Qf1 Rc2 22. g3 Ng6 23. Rab1 Rcc8 24. Rbc1 Nf8 25. Rxc8 Bxc8 26. Nc4 Nxc4 27. Qxc4 Bd7 28. d5 Bf6 29. Re2 Rc8 30. Qd3 e5 31. Kg2 Qc7 32. Ba6 Bxa4 33. Bxc8 Bxb3 34. Qxb3 Qxc8 35. Rc2 Qb7 36. Qa4 Bd8 37. Qe8 Qb8 38. b3 g6 39. Qc6 Kg7 40. Qc8 1-0

[Event "Helsinki We X op"]
[Site "Helsinki"]
[Date "1998.??.??"]
[Round "3"]
[White "Mattila, Pekka"]
[Black "Haimi, Aleksander"]
[Result "0-1"]
[ECO "D94"]
[PlyCount "40"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nc3 g6 5. Nf3 Bg7 6. Bd3 0-0 7. 0-0 Nbd7 8. e4 dxc4 9. Bxc4 b5 10. Bd3 b4 11. Na4 a5 12. Bg5 h6 13. Bh4 Ba6 14. Rc1 Bxd3 15. Qxd3 Rc8 16. Rfe1 g5 17. Bg3 Nh5 18. Qa6 Nxg3 19. hxg3 Nb8 20. Nb6 Nxa6 0-1

[Event "Helsinki We X op"]
[Site "Helsinki"]
[Date "1998.??.??"]
[Round "1"]
[White "Mattila, Pekka"]
[Black "Keskisarja, Teemu"]
[Result "0-1"]
[ECO "E32"]
[BlackElo "2290"]
[PlyCount "87"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Qc2 Bb7 6. a3 Bxc3+ 7. Qxc3 d6 8. g3 Nbd7 9. Bg2 0-0 10. 0-0 Be4 11. Bg5 h6 12. Bxf6 Nxf6 13. Nd2 Bxg2 14. Kxg2 c5 15. Rad1 Qc7 16. e4 cxd4 17. Qxd4 Rac8 18. Rc1 Rfd8 19. Rc3 Qb7 20. Rfc1 Rc5 21. f3 Rcc8 22. R1c2 Qb8 23. Kf2 Re8 24. Rd3 Rcd8 25. Nf1 d5 26. cxd5 exd5 27. Rcd2 Kh7 28. exd5 Rxd5 29. Qc4 b5 30. Qc2 Rxd3 31. Qxd3+ Kg8 32. Ne3 Qb6 33. Qd4 Qc7 34. Rc2 Qe7 35. Qc5 Qd7 36. Qf5 Qd4 37. Qc5 Qd3 38. Ng2 Nd5 39. Qc6 Re6 40. Qc8+ Kh7 41. Qc5 a6 42. Ne1 Qd1 43. Ng2 g6 44. g4 0-1

[Event "Pori We PSY op"]
[Site "Pori"]
[Date "1998.??.??"]
[Round "5"]
[White "Mattila, Pekka"]
[Black "Koskinen, Jukka"]
[Result "0-1"]
[ECO "A68"]
[PlyCount "74"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2002"]
[Source "ChessBase"]
[SourceDate "2001.11.25"]
[SourceVersion "1"]
[SourceVersionDate "2001.11.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 c5 4. d5 exd5 5. cxd5 d6 6. e4 a6 7. a4 g6 8. f4 Bg7 9. Nf3 Bg4 10. Be2 0-0 11. 0-0 Re8 12. h3 Bxf3 13. Bxf3 Nbd7 14. Qc2 Rb8 15. Bd2 b5 16. axb5 axb5 17. Rae1 Qc7 18. g4 b4 19. Ne2 Nf8 20. Kg2 N6d7 21. Ng3 Qa7 22. Re2 Qa2 23. Bc1 c4 24. e5 dxe5 25. f5 Nc5 26. Be4 Qa6 27. fxg6 hxg6 28. Ref2 Rb7 29. Be3 Nxe4 30. Nxe4 Qb5 31. Qd2 Rd8 32. Rd1 Ne6 33. Nf6+ Bxf6 34. Rxf6 Nd4 35. d6 Qd5+ 36. Kg3 Rxd6 37. Bxd4 Rxf6 0-1

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1998.??.??"]
[Round "4"]
[White "Mattila, Pekka"]
[Black "Manninen, Juha"]
[Result "0-1"]
[ECO "A32"]
[PlyCount "68"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 e6 4. Nc3 cxd4 5. Nxd4 Be7 6. e4 0-0 7. Be2 Nc6 8. Nxc6 dxc6 9. Qc2 Qc7 10. Be3 e5 11. h3 Be6 12. 0-0-0 a6 13. g4 Rfd8 14. g5 Nd7 15. Nd5 cxd5 16. exd5 Bxd5 17. Rxd5 Nf8 18. Rxd8 Rxd8 19. Bd3 g6 20. Kb1 Ne6 21. h4 Nd4 22. Qc3 Qc6 23. Rg1 Qf3 24. Qe1 e4 25. Rg3 Qf5 26. Be2 Nxe2 27. Qxe2 Bc5 28. Bxc5 e3+ 29. Ka1 exf2 30. Rf3 Qxc5 31. a3 Rc8 32. Rf4 b5 33. cxb5 Qc1+ 34. Ka2 Qxf4 0-1

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1998.??.??"]
[Round "5"]
[White "Mattila, Pekka"]
[Black "Ranki, Martti"]
[Result "1/2-1/2"]
[ECO "C66"]
[PlyCount "65"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 d6 4. c3 Bd7 5. d4 exd4 6. cxd4 Nf6 7. 0-0 Be7 8. Re1 0-0 9. Nc3 a6 10. Bf1 Bg4 11. Re3 Nd7 12. h3 Bh5 13. g4 Bg6 14. Nh2 Bg5 15. Rg3 Re8 16. f4 Bh4 17. Re3 h6 18. Nf3 b5 19. a3 Rb8 20. b4 Be7 21. d5 Na7 22. Nd4 Nb6 23. Ra2 Bf6 24. Rg2 Qd7 25. Bb2 c5 26. dxc6 Nxc6 27. Nxc6 Qxc6 28. f5 Bh7 29. Rc2 Rbc8 30. Kh1 Bg5 31. Re1 Bh4 32. Re3 Bg5 33. Re1 1/2-1/2

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1998.??.??"]
[Round "1"]
[White "Mattila, Pekka"]
[Black "Sorsa, Nuutti"]
[Result "0-1"]
[ECO "C02"]
[BlackElo "2250"]
[PlyCount "36"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. e5 c5 4. c3 Nc6 5. f4 Qb6 6. Nf3 Bd7 7. a3 Rc8 8. b4 cxd4 9. cxd4 Nh6 10. Be3 Nf5 11. Bf2 Bxb4+ 12. axb4 Nxb4 13. Na3 Qa5 14. Qd2 Rc2 15. Nxc2 Nxc2+ 16. Kd1 Qxa1+ 17. Kxc2 0-0 18. Bc4 Ba4+ 0-1

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1998.??.??"]
[Round "3"]
[White "Ohrnberg, Mikael"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "B22"]
[PlyCount "48"]
[EventDate "1998.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 2001"]
[Source "ChessBase"]
[SourceDate "2000.11.22"]
[SourceVersion "1"]
[SourceVersionDate "2000.11.22"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 e6 5. Nf3 d6 6. Bd3 Nc6 7. 0-0 dxe5 8. dxe5 Be7 9. Qe2 0-0 10. Rd1 Qc7 11. Qe4 f5 12. exf6 Nxf6 13. Qh4 Ne5 14. Nxe5 Qxe5 15. Bf4 Qh5 16. Qxh5 Nxh5 17. Be5 Nf6 18. Na3 a6 19. Be2 b5 20. Bf3 Ra7 21. Rd2 Rd8 22. Rxd8+ Bxd8 23. Rd1 Rd7 24. Rxd7 Bxd7 1/2-1/2

[Event "Turku We TSY op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "2"]
[White "Eriksson, Tom"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "B42"]
[PlyCount "61"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e6 7. 0-0 Be7 8. Nf3 Nc6 9. h3 b5 10. a3 Bb7 11. Nh2 d5 12. exd5 Nxd5 13. Nxd5 Qxd5 14. Qf3 Ne5 15. Qxd5 Bxd5 16. Be2 Rc8 17. c3 0-0 18. Bf4 Nc4 19. Bxc4 Rxc4 20. Be3 Rfc8 21. Rfd1 h5 22. Nf1 Bf6 23. Ng3 g6 24. Ne2 R4c6 25. f3 Rd8 26. Kf2 Rcd6 27. Bc5 R6d7 28. Bb6 Rb8 29. Be3 Rbd8 30. Bb6 Rb8 31. Be3 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Heino, Juha"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "B30"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bc4 e6 5. Qe2 Nc6 6. 0-0 Be7 7. d4 cxd4 8. cxd4 d5 9. exd5 Nxd5 10. Nc3 0-0 11. a3 Bf6 12. Rd1 g6 13. Ne5 Nxc3 14. bxc3 Qa5 15. Nxc6 bxc6 16. Qf3 Bg7 17. Qxc6 Bb7 18. Qxb7 Qxc3 19. Qb3 Qxa1 20. Be3 Qxd1+ 21. Qxd1 Rfc8 22. Qa4 Rc7 23. g3 Rd8 24. Bb5 Bf8 25. Qa5 Rdc8 26. Ba6 1-0

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "4"]
[White "Holmsten, Aleksei"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2325"]
[PlyCount "39"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f4 e6 7. Be3 Qc7 8. Be2 b5 9. a3 Bb7 10. Bf3 Nbd7 11. f5 Nc5 12. fxe6 fxe6 13. 0-0 e5 14. Nf5 Ncxe4 15. Bxe4 Nxe4 16. Nd5 Qc6 17. Nxg7+ Bxg7 18. Qh5+ Kd8 19. Qh4+ Nf6 20. Rxf6 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Manninen, Juha"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "D63"]
[PlyCount "115"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Be7 5. Bg5 0-0 6. e3 Nbd7 7. Be2 b6 8. cxd5 exd5 9. 0-0 Bb7 10. Rc1 c5 11. h3 a6 12. a4 Rc8 13. b3 Ne4 14. Bxe7 Qxe7 15. Nxe4 dxe4 16. Nd2 f5 17. Bc4+ Kh8 18. dxc5 Rxc5 19. Qe2 Rfc8 20. Rcd1 Ra5 21. Rc1 Ne5 22. Rfd1 Rf8 23. Qe1 Qg5 24. Bf1 Nd3 25. Bxd3 exd3 26. g3 Qd8 27. Kh2 Qd5 28. Qf1 b5 29. Rc3 bxa4 30. Rxd3 Qg8 31. bxa4 Rxa4 32. Nb3 Be4 33. Rc3 Ra3 34. Rdd3 Bxd3 35. Qxd3 Rd8 36. Nd4 Rxc3 37. Qxc3 Qd5 38. Qc7 Qd6 39. Qf7 Rf8 40. Qa7 h5 41. h4 Kh7 42. Nf3 Kg6 43. Kh3 Rf7 44. Qa8 Rf8 45. Qa7 Rd8 46. Ng5 Rd7 47. Qa8 Rd8 48. Qa7 Qc6 49. Qf7+ Kh6 50. e4 fxe4 51. Ne6 Qd7 52. Qf4+ Kg6 53. Qg5+ Kf7 54. Qxd8 Qxe6+ 55. Kg2 Qc6 56. Kg1 e3 57. fxe3 Qf3 58. Qg5 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Harjula, Mika"]
[Result "0-1"]
[ECO "E21"]
[PlyCount "103"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. g3 Bb7 6. Bg2 0-0 7. 0-0 Bxc3 8. bxc3 d6 9. a4 Nc6 10. Bg5 h6 11. Bxf6 Qxf6 12. Nd2 Na5 13. Bxb7 Nxb7 14. f4 c5 15. e3 Rac8 16. Qf3 Na5 17. Rac1 cxd4 18. cxd4 Rc7 19. Rc2 Rfc8 20. Rfc1 d5 21. Qe2 dxc4 22. Nxc4 Nb3 23. Rd1 Qe7 24. Rb2 Rxc4 25. Rxb3 Rxa4 26. Rb2 Rac4 27. Rdd2 Qb7 28. e4 Qd7 29. d5 exd5 30. exd5 R4c5 31. d6 Re8 32. Qd3 Re1+ 33. Kf2 Re6 34. Rd1 Re8 35. Re2 Rxe2+ 36. Qxe2 Rc8 37. Qe7 Rd8 38. Rd5 f6 39. Qe4 Re8 40. Qc4 Kf8 41. f5 Rc8 42. Qd3 Rd8 43. g4 Re8 44. Qa3 Rd8 45. Rd2 Kg8 46. Qb3+ Kh7 47. Qe6 Qa4 48. Kg3 Qd7 49. h4 Qc6 50. Rd3 Qb5 51. Re3 Qf1 52. d7 0-1

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "1"]
[White "Mattila, Pekka"]
[Black "Hautaniemi, Jarmo"]
[Result "1-0"]
[ECO "E90"]
[PlyCount "75"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. Bg5 c5 6. d5 d6 7. e4 e5 8. Qd2 Qb6 9. 0-0-0 a6 10. h3 Qa5 11. Qe3 b5 12. cxb5 axb5 13. Bxb5 Ba6 14. Bxa6 Nxa6 15. Nd2 Rfb8 16. Nc4 Qb4 17. Qe2 Ne8 18. a3 Qb7 19. Na5 Qd7 20. Nc6 Rb7 21. h4 h6 22. Be3 Rc8 23. Qxa6 f5 24. f3 Nf6 25. Qe2 fxe4 26. fxe4 h5 27. Bg5 Kh7 28. Bxf6 Bxf6 29. Rdf1 Bg7 30. g4 hxg4 31. h5 Bh6+ 32. Kb1 Rg8 33. Rf6 g5 34. Re6 Rg7 35. Rf1 Rf7 36. Rf5 Rxf5 37. exf5 g3 38. Re7+ 1-0

[Event "Turku We TSY op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "4"]
[White "Mattila, Pekka"]
[Black "Heinimaki, Leo"]
[Result "1-0"]
[ECO "D30"]
[BlackElo "2065"]
[PlyCount "122"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. Bf4 Nf6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 Qb6 8. b3 Nd5 9. Bg3 Qa5+ 10. Nbd2 N7b6 11. 0-0 Nxc4 12. Nxc4 Qd8 13. e4 Nf6 14. Qc2 Be7 15. h3 0-0 16. Rad1 Bd7 17. Bd6 Ne8 18. Bxe7 Qxe7 19. Rfe1 Rc8 20. Qd3 Rd8 21. d5 cxd5 22. exd5 Nf6 23. d6 Qe8 24. Ne3 Bc6 25. Ne5 Bd5 26. N3g4 Nxg4 27. Nxg4 f5 28. Ne3 Rxd6 29. Nxf5 Rd8 30. Ne3 Qf7 31. Rd2 Qf6 32. Qd4 Qxd4 33. Rxd4 Rd7 34. Nxd5 exd5 35. Re5 Rfd8 36. f4 Kf7 37. Kf2 Rd6 38. Ke3 Kf6 39. g4 h6 40. h4 g6 41. Ra4 a6 42. Kd4 Kf7 43. Ra5 b5 44. a4 bxa4 45. bxa4 Rf6 46. f5 gxf5 47. gxf5 Rg8 48. Raxd5 Rg4+ 49. Re4 h5 50. Ke5 Rb6 51. Red4 Rxd4 52. Rxd4 a5 53. Rd7+ Ke8 54. Ra7 Rb4 55. Rxa5 Rxh4 56. Ra8+ Kf7 57. Ra7+ Ke8 58. a5 Ra4 59. Ke6 Re4+ 60. Kf6 h4 61. a6 Ra4 1-0

[Event "Turku We TSY op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "5"]
[White "Mattila, Pekka"]
[Black "Keskinen, Sauli"]
[Result "0-1"]
[ECO "A85"]
[BlackElo "2360"]
[PlyCount "56"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Bf4 0-0 6. e3 d6 7. Be2 Nh5 8. Bg3 Nc6 9. Qd2 a5 10. d5 Nb4 11. Nd4 e5 12. dxe6 f4 13. Bxh5 fxg3 14. Bf3 gxf2+ 15. Kf1 c5 16. Ndb5 Bxe6 17. Bd5 Nxd5 18. Nxd5 Qh4 19. Rc1 Rad8 20. b3 Kh8 21. Nf4 Bd7 22. Nc3 g5 23. Nfd5 Rf7 24. Rc2 Bh3 25. Qe2 Rdf8 26. Rc1 Be5 27. Qd1 g4 28. Ne2 Bxg2+ 0-1

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "3"]
[White "Mattila, Pekka"]
[Black "Keskinen, Sauli"]
[Result "0-1"]
[ECO "A52"]
[BlackElo "2360"]
[PlyCount "110"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Nf3 Nc6 5. Bg5 Be7 6. Bxe7 Qxe7 7. h3 Ngxe5 8. Nxe5 Nxe5 9. e3 b6 10. Qd5 Rb8 11. Nc3 Bb7 12. Qd4 0-0 13. 0-0-0 d6 14. Nd5 Bxd5 15. Qxd5 a5 16. Be2 a4 17. Rd2 Ra8 18. h4 Ra5 19. Qd4 Nc6 20. Qc3 Rc5 21. Rd5 b5 22. Rxc5 b4 23. Qc2 b3 24. axb3 Nb4 25. Qb1 dxc5 26. bxa4 Qf6 27. Bf3 Qa6 28. b3 Qf6 29. Kd2 Qe7 30. Ke2 f5 31. h5 Qf6 32. Qa1 Qe6 33. h6 gxh6 34. Rh3 Rf6 35. Bd5 Nxd5 36. cxd5 Qa6+ 37. Kd2 Qd6 38. Ke2 Rg6 39. g3 Qxd5 40. Qd1 Qc6 41. Qd3 Rf6 42. Rh5 Qe6 43. Qd8+ Kg7 44. Qxc7+ Kg6 45. Rh4 Qd5 46. Qe7 Rf7 47. Qe8 Kg7 48. Rc4 Rd7 49. Rc1 Qd6 50. Qc8 Rc7 51. Qxf5 Qa6+ 52. Rc4 Qd6 53. Ke1 Rf7 54. Rg4+ Kh8 55. Qc2 Qe5 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Kilpela, Panu"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "2220"]
[PlyCount "43"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 Nc6 6. Bc4 Bg4 7. Bb5 0-0-0 8. Bxc6 bxc6 9. 0-0 c5 10. Qd3 Bxf3 11. Qxf3 cxd4 12. Rd1 e5 13. Bg5 Be7 14. Bxf6 Bxf6 15. Rd3 Rhe8 16. b4 Qa6 17. Ne4 Be7 18. Qxf7 Bxb4 19. Rb1 Bc3 20. Nc5 Qf6 21. Qh5 Qc6 22. Qf5+ 1-0

[Event "Turku We TSY op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "1"]
[White "Mattila, Pekka"]
[Black "Lehtisalo, Marko"]
[Result "1/2-1/2"]
[ECO "A35"]
[PlyCount "117"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. e4 d6 8. Be2 Nf6 9. 0-0 Rb8 10. Rb1 0-0 11. b4 Be6 12. Be3 Qc7 13. f4 a5 14. a3 axb4 15. axb4 Ra8 16. f5 Bd7 17. Qc1 Rfb8 18. Kh1 e6 19. fxg6 fxg6 20. Bh6 Rf8 21. Bxg7 Kxg7 22. Qb2 e5 23. b5 cxb5 24. cxb5 Rac8 25. Rbc1 Qb7 26. Qb4 Rc5 27. Rcd1 Qb8 28. h3 Be6 29. Na4 Rc2 30. Qxd6 Qxd6 31. Rxd6 Bb3 32. Bd1 Bxa4 33. Bxc2 Bxc2 34. Re6 Bxe4 35. Re7+ Rf7 36. Rxe5 Bd3 37. Rfe1 Nd7 38. Re7 Bxb5 39. Rxf7+ Kxf7 40. Kg1 Bc6 41. Rc1 Ne5 42. Rc5 Ke6 43. Ra5 h6 44. Kf2 Be4 45. Ra6+ Kf5 46. g4+ Nxg4+ 47. hxg4+ Kxg4 48. Ke3 Bf5 49. Kf2 h5 50. Ra4+ Kg5 51. Kg3 Bd3 52. Ra5+ Bf5 53. Ra4 Kh6 54. Ra6 Bc8 55. Rc6 Bb7 56. Rb6 Bd5 57. Kh4 Be4 58. Re6 Bf5 59. Ra6 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Nyysti, Sampsa"]
[Result "1/2-1/2"]
[ECO "A31"]
[BlackElo "2110"]
[PlyCount "68"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. Nf3 cxd4 4. Nxd4 e5 5. Nb5 d5 6. cxd5 Bc5 7. e3 0-0 8. Be2 Nxd5 9. 0-0 Nc6 10. Qc2 Qe7 11. a3 Be6 12. N5c3 Nf6 13. Nd2 Rac8 14. Qa4 Rfd8 15. Qh4 Qe8 16. Bd1 Be7 17. Bc2 h6 18. Qg3 Kh8 19. Re1 Rd7 20. Ba4 Rcd8 21. Nf1 Nd5 22. e4 Nxc3 23. Qxc3 Rd4 24. Bxc6 Qxc6 25. Qxc6 bxc6 26. Be3 Rxe4 27. Bxa7 Rxe1 28. Rxe1 Rd7 29. Be3 f5 30. f3 Kg8 31. Kf2 f4 32. Bxf4 exf4 33. Rxe6 Rb7 34. Nd2 Bc5+ 1/2-1/2

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Pyylampi, Sauli"]
[Result "1-0"]
[ECO "D90"]
[PlyCount "81"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 g6 4. e4 Bg7 5. Bxc4 Nf6 6. Nc3 c6 7. 0-0 0-0 8. h3 e6 9. Be3 b5 10. Bd3 a5 11. Qd2 a4 12. Bg5 Qa5 13. a3 Nbd7 14. Qf4 b4 15. Ne2 c5 16. Rfc1 cxd4 17. Qh4 bxa3 18. bxa3 Ba6 19. Bxa6 Rxa6 20. Nexd4 h5 21. Bd2 Qb6 22. Rab1 Qa7 23. Bb4 Re8 24. Nb5 Qb7 25. Nc7 Rc8 26. Nxa6 Qxa6 27. Qf4 Rc4 28. Nd2 Rxc1+ 29. Rxc1 e5 30. Qe3 Kh7 31. Nc4 Qb5 32. Nd6 Qa6 33. Nxf7 Kg8 34. Ng5 Bh6 35. Qd2 h4 36. Qa2+ Kh8 37. Nf7+ Kg7 38. Nxh6 Kxh6 39. Qf7 Qd3 40. Rc8 Qxe4 41. Bd2+ 1-0

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "5"]
[White "Mattila, Pekka"]
[Black "Sorsa, Miitrei"]
[Result "0-1"]
[ECO "A90"]
[PlyCount "132"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 f5 2. c4 e6 3. Nc3 Nf6 4. g3 d5 5. Bg2 c6 6. Qb3 Nbd7 7. Nf3 Bd6 8. 0-0 0-0 9. a3 Qe8 10. c5 Bc7 11. Qd1 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. Qc2 Ne4 15. Nxe4 fxe4 16. Rb1 Bf5 17. e3 Qh5 18. b4 a6 19. Bb2 Bxb2 20. Rxb2 Bg4 21. a4 Rf6 22. h4 Rh6 23. Rfb1 Bd7 24. Qe2 Qe5 25. Qd1 g5 26. hxg5 Qxg5 27. Bxe4 dxe4 28. Qxd7 Qh5 29. Kf1 Qh1+ 30. Ke2 Qf3+ 31. Kd2 Qxf2+ 32. Kc3 Qxe3+ 33. Kc4 Qxg3 34. Qd4 Rg6 35. Re2 Re8 36. Rbe1 Qa3 37. Rg1 a5 38. Rxg6+ hxg6 39. bxa5 Qxa4+ 40. Kc3 Qxa5+ 41. Kc2 Qa2+ 42. Kd1 Qd5 43. Rd2 Qxd4 44. Rxd4 Re5 45. Rd8+ Kf7 46. Rd7+ Ke6 47. Rxb7 Rxc5 48. Kd2 Ke5 49. Re7+ Kd4 50. Rd7+ Rd5 51. Rg7 g5 52. Ke2 c5 53. Re7 c4 54. Kd2 c3+ 55. Kc2 Ke3 56. Kxc3 Rc5+ 57. Kb4 Rc1 58. Rg7 Rg1 59. Kc3 Ke2 60. Kc2 e3 61. Rg6 Ke1 62. Kd3 e2 63. Re6 Rg3+ 64. Kc2 Rf3 65. Re4 g4 66. Rxg4 Kf1 0-1

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Zhukov, Alexei"]
[Result "1-0"]
[ECO "D06"]
[PlyCount "49"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 d5 2. c4 Nf6 3. cxd5 Nxd5 4. e4 Nb6 5. Nc3 Bd7 6. Nf3 Bg4 7. Be3 e6 8. Be2 Bb4 9. 0-0 0-0 10. Qb3 Bxc3 11. bxc3 N8d7 12. a4 a5 13. c4 Bxf3 14. Bxf3 e5 15. c5 exd4 16. Bxd4 Nc8 17. Qxb7 Rb8 18. Qd5 Ne7 19. Qg5 g6 20. Qh6 f6 21. Rad1 Qe8 22. Bg4 Rd8 23. Rd3 Qf7 24. Rh3 Nc6 25. Be6 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Rantanen, Matti"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 Be7 4. Nbd2 d5 5. c3 Nbd7 6. Qc2 0-0 7. e4 dxe4 8. Nxe4 Nxe4 9. Bxe7 Qxe7 10. Qxe4 Nf6 11. Qh4 c5 12. Bd3 h6 13. 0-0-0 cxd4 14. Nxd4 Qc5 15. g4 Qg5+ 16. Qxg5 hxg5 17. h4 Nxg4 18. Rd2 gxh4 19. Rxh4 Nh6 20. f4 Nf5 21. Rh3 g6 22. Rdh2 Nxd4 23. Rh8+ Kg7 24. R2h7+ Kf6 25. Rxf8 b5 26. Rfxf7# 1-0

[Event "Turku We TSY op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "3"]
[White "Sinervuo, Veli Pekka"]
[Black "Mattila, Pekka"]
[Result "1-0"]
[ECO "A29"]
[PlyCount "69"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. Nf3 Nf6 4. g3 Bc5 5. Bg2 d6 6. 0-0 Be6 7. d3 h6 8. Nd2 Qd7 9. Nd5 0-0-0 10. Rb1 Bh3 11. a3 Bxg2 12. Kxg2 Nxd5 13. cxd5 Ne7 14. b4 Bb6 15. a4 Nxd5 16. Qb3 c6 17. b5 Nf6 18. bxc6 Qxc6+ 19. Nf3 Rd7 20. Bd2 Qd5 21. Qb2 Kb8 22. a5 Bd4 23. Qa3 g5 24. e4 Bc5 25. Qa4 Qxd3 26. Bb4 g4 27. Nd2 Qd4 28. Rfd1 Nxe4 29. Qxd7 Bxb4 30. Nxe4 Qxe4+ 31. Kg1 Qf3 32. a6 b6 33. Rd3 Qe4 34. Rxb4 Qe1+ 35. Kg2 1-0

[Event "FIN-ch op"]
[Site "Naantali"]
[Date "1997.??.??"]
[Round "?"]
[White "Sorsa, Miitrei"]
[Black "Mattila, Pekka"]
[Result "0-1"]
[ECO "E38"]
[PlyCount "70"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Qa5 6. Bd2 0-0 7. e3 Na6 8. Be2 Nxc5 9. Bf3 Qa6 10. Be2 d6 11. Nf3 Bd7 12. 0-0 Bc6 13. a3 Bxc3 14. Bxc3 Ba4 15. Qb1 Nb3 16. Ra2 Nd7 17. Ng5 g6 18. Qe4 e5 19. Qh4 Nf6 20. f4 Rfe8 21. fxe5 dxe5 22. Nxf7 Nd7 23. Nh6+ Kh8 24. Rf7 Nc1 25. Bf1 Nxa2 26. c5 g5 27. Bxa6 gxh4 28. Bd3 Nf8 29. Rxf8+ Kg7 30. Rxe8 Bxe8 31. Nf5+ Kf6 32. Bd2 Bg6 33. Bb1 Bxf5 34. Bxa2 Be6 35. Bb1 Rd8 0-1

[Event "Turku We TuTS op"]
[Site "Turku"]
[Date "1997.??.??"]
[Round "2"]
[White "Sorsa, Nuutti"]
[Black "Mattila, Pekka"]
[Result "1/2-1/2"]
[ECO "B98"]
[WhiteElo "2270"]
[PlyCount "51"]
[EventDate "1997.??.??"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "FIN"]
[SourceTitle "EXT 1999"]
[Source "ChessBase"]
[SourceDate "1998.11.16"]
[SourceVersion "1"]
[SourceVersionDate "1998.11.16"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 b5 10. Bxf6 gxf6 11. f5 b4 12. fxe6 bxc3 13. exf7+ Kf8 14. Be2 h5 15. Rhe1 Ra7 16. Rd3 cxb2+ 17. Kb1 Nc6 18. Nxc6 Qxc6 19. Rc3 Qd7 20. Bc4 Rc7 21. Bb3 Rxc3 22. Qxc3 Rh7 23. Qc4 Bd8 24. Rd1 Bc7 25. Rd3 Bb7 26. Rh3 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "1993.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Koistinen, Kari"]
[Result "1/2-1/2"]
[ECO "D87"]
[PlyCount "52"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 0-0 9. 0-0 Nc6 10. dxc5 Qa5 11. Be3 Ne5 12. Bb3 Ng4 13. Qc1 Nxe3 14. Qxe3 Bg4 15. f3 Bd7 16. Bd5 Rab8 17. Rab1 Bb5 18. Rfe1 e6 19. Bb3 Bxe2 20. Rxe2 Rfc8 21. c4 Bf8 22. Kh1 Bxc5 23. Qd2 Bb4 24. Qd7 Rd8 25. Qb5 Qxb5 26. cxb5 Rbc8 1/2-1/2

[Event "Naantali op"]
[Site "Naantali"]
[Date "1993.??.??"]
[Round "?"]
[White "Mattila, Pekka"]
[Black "Pakkanen, Jukka"]
[Result "0-1"]
[ECO "D14"]
[BlackElo "2325"]
[PlyCount "144"]
[EventDate "1993.??.??"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FIN"]
[SourceTitle "EXT 1998"]
[Source "ChessBase"]
[SourceDate "1997.11.17"]
[SourceVersion "1"]
[SourceVersionDate "1997.11.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bb5 Nd7 9. 0-0 Rc8 10. Re1 Bb4 11. Rc1 0-0 12. a3 Be7 13. Bxc6 bxc6 14. e4 Bg6 15. exd5 cxd5 16. Nxd5 Bxa3 17. bxa3 Rxc1 18. Qxc1 exd5 19. Bd6 Re8 20. Rxe8+ Qxe8 21. Ne5 Nb6 22. Nxg6 hxg6 23. Bc5 f6 24. Bxb6 axb6 25. Kf1 Qb5+ 26. Ke1 g5 27. Kd2 Kf7 28. Qc7+ Kg6 29. Qc2+ Kh6 30. Qc3 f5 31. Qd3 Qb2+ 32. Ke1 g6 33. Qh3+ Kg7 34. Qe3 Kf7 35. g3 Qb1+ 36. Ke2 Qc2+ 37. Ke1 Qe4 38. Kd2 Ke6 39. Qc3 Kd7 40. Qb4 Kc7 41. Qa4 Kb8 42. Qb4 Kb7 43. a4 Qf3 44. Ke1 Qh1+ 45. Ke2 Qa1 46. Qb5 Qa2+ 47. Kd3 Kc7 48. Kc3 Qa3+ 49. Kd2 Qf3 50. Qe2 Qxe2+ 51. Kxe2 Kb7 52. Kd3 Ka6 53. Kc3 Ka5 54. Kb3 g4 55. Ka3 b5 56. axb5 Kxb5 57. Kb3 g5 58. Kc3 Ka4 59. Kd3 Kb4 60. Ke3 Kc4 61. f4 gxf4+ 62. Kxf4 Kxd4 63. Kxf5 Ke3 64. Kxg4 d4 65. h4 d3 66. Kg5 d2 67. h5 d1Q 68. h6 Qd3 69. g4 Qh7 70. Kh5 Kf4 71. g5 Qf5 72. h7 Qxh7# 0-1

