[Event "Ski Follosjakken Grand Prix 2 A"]
[Site "Ski"]
[Date "2018.05.19"]
[Round "2"]
[White "Thorvaldsen, Petter"]
[Black "Steinkellner, Rudolf"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1335"]
[BlackElo "1537"]
[PlyCount "48"]
[EventDate "2018.05.19"]
[EventType "swiss (rapid)"]
[EventRounds "6"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. Bf4 Nf6 4. Nbd2 Bd6 5. Bxd6 Qxd6 6. b3 0-0 7. e3 Nbd7 8. Bd3 e5 9. dxe5 Nxe5 10. Nxe5 Qxe5 11. Nf3 Qc3+ 12. Ke2 Bg4 13. Qd2 Qe5 14. h3 Bxf3+ 15. gxf3 Rad8 16. f4 Qh5+ 17. f3 Ne4 18. Qe1 Rfe8 19. Bxe4 dxe4 20. Qg3 exf3+ 21. Qxf3 Rd2+ 22. Kxd2 Qxf3 23. Rhf1 Qxe3+ 24. Kd1 Qe2+ 0-1

[Event "NOR-ch Class4"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "2"]
[White "Elboth, Christian Ancher"]
[Black "Thorvaldsen, Petter"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1080"]
[BlackElo "1172"]
[PlyCount "51"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bg5 Be7 6. Bd3 c5 7. dxc5 Nc6 8. 0-0 0-0 9. a3 Bxc5 10. h3 Be7 11. Re1 Re8 12. Nbd2 Bd7 13. Nb3 h6 14. Bh4 Qb6 15. Rb1 a6 16. c3 Bd6 17. Bxf6 gxf6 18. Bc2 Bg3 19. Rxe8+ Rxe8 20. Qd2 Kg7 21. Nbd4 Be5 22. Nf5+ Bxf5 23. Bxf5 Bg3 24. Nd4 Be5 25. Bd7 Re7 26. Nf5+ 1-0

[Event "NOR-ch Class4"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "5"]
[White "Thingstad, Tormod"]
[Black "Thorvaldsen, Petter"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1186"]
[BlackElo "1172"]
[PlyCount "65"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 a6 5. a4 Bf5 6. Bd2 e6 7. Nh4 Ne4 8. Nxf5 Nxd2 9. Nxg7+ Bxg7 10. Qxd2 Qf6 11. e3 Nd7 12. Bd3 0-0 13. Qe2 dxc4 14. Bxc4 Qh4 15. Bd3 f5 16. g3 Qh3 17. Qf1 Qh6 18. f4 Nf6 19. Be2 Ng4 20. Bxg4 fxg4 21. Ne4 b5 22. b3 e5 23. dxe5 Bxe5 24. Rd1 Bc7 25. Rd7 Ba5+ 26. Kf2 Bb4 27. Qe2 Qe6 28. Qd3 Rae8 29. Nf6+ Rxf6 30. Qxh7+ Kf8 31. Qh8+ Qg8 32. Qxf6+ Qf7 33. Qxf7# 1-0

[Event "NOR-ch Class4"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "3"]
[White "Thorvaldsen, Petter"]
[Black "Engan, Kari Kristine"]
[Result "1-0"]
[ECO "D04"]
[WhiteElo "1172"]
[BlackElo "1055"]
[PlyCount "67"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bg4 4. Be2 e6 5. Ne5 Bxe2 6. Qxe2 Qe7 7. b3 Nbd7 8. Ba3 c5 9. Nxd7 Nxd7 10. Qb5 b6 11. Qc6 Qd8 12. 0-0 Be7 13. Nd2 0-0 14. Nf3 Bf6 15. Rad1 Re8 16. dxc5 Qc8 17. Qxc8 Raxc8 18. cxb6 Rxc2 19. b7 Nc5 20. Bxc5 Rxc5 21. Rc1 Rb5 22. Rc8 Bd8 23. b8Q Rxb8 24. Rxb8 Kf8 25. Rc1 Ke7 26. Rb7+ Kf6 27. Rxa7 Bb6 28. Rb7 Bd8 29. Rc8 g6 30. g4 h6 31. a4 Rf8 32. a5 Be7 33. Rxf8 Bxf8 34. a6 1-0

[Event "NOR-ch Class4"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "1"]
[White "Thorvaldsen, Petter"]
[Black "Nesheim, Mathias"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "1172"]
[BlackElo "1000"]
[PlyCount "50"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. Bd3 Bg6 5. Bxg6 hxg6 6. 0-0 e6 7. Ne5 Bd6 8. f4 Nbd7 9. Nd2 Qe7 10. Ndf3 Ne4 11. c3 0-0 12. Qb3 b6 13. c4 Ndf6 14. a3 c5 15. Qc2 cxd4 16. exd4 Rac8 17. Qa4 Qc7 18. Nd2 Nxd2 19. Bxd2 Bxe5 20. fxe5 Ne4 21. Be3 Qxc4 22. Qxa7 Qb3 23. Rf3 Qxb2 24. Raf1 Rc2 25. Bf2 Nd2 0-1

[Event "NOR-ch Class4"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "6"]
[White "Thorvaldsen, Petter"]
[Black "Nytro, Bjorn"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "1172"]
[BlackElo "1175"]
[PlyCount "138"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. e3 c5 4. c3 a6 5. Bd3 Nc6 6. Nbd2 b5 7. b3 Bd6 8. 0-0 e5 9. dxc5 Bxc5 10. e4 Nf6 11. b4 Bb6 12. Bb2 d4 13. Qc2 0-0 14. a4 bxa4 15. b5 axb5 16. Bxb5 Bd7 17. Bxc6 Bxc6 18. Nxe5 Bb5 19. c4 Rc8 20. Qd3 Re8 21. Ndf3 Bd7 22. Bxd4 Bxd4 23. Qxd4 Re7 24. Rfd1 Rc7 25. Rxa4 Qe8 26. Ra7 Rxa7 27. Qxa7 Bg4 28. Qd4 Rxe5 29. Nxe5 Bxd1 30. f3 Ba4 31. g4 Nd7 32. Nd3 f6 33. Nf4 g5 34. Nh5 Kf7 35. Kf2 Qe7 36. Ng3 Bb3 37. Ke2 Qe6 38. Nf5 Bxc4+ 39. Ke3 Qb6 40. Nd6+ Ke6 41. Nxc4 Qb3+ 42. Qd3 Qxd3+ 43. Kxd3 Nc5+ 44. Kd4 Nb3+ 45. Ke3 Nc1 46. Nd2 Ke5 47. Nc4+ Ke6 48. Na5 Ke5 49. Nc6+ Ke6 50. Nd4+ Ke5 51. Nf5 Nb3 52. h4 gxh4 53. Nxh4 Nc5 54. f4+ Ke6 55. Kd4 Nd7 56. Nf3 h6 57. Nh4 Kf7 58. Nf5 Kg6 59. Ng3 Kf7 60. Kd5 Nb6+ 61. Kd6 Nc4+ 62. Kd5 Ne3+ 63. Kd4 Nxg4 64. e5 Ke6 65. f5+ Ke7 66. e6 Ne5 67. Kd5 Ng4 68. Kc6 Ne3 69. Kc7 h5 1/2-1/2

[Event "NOR-ch Class4"]
[Site "Lillehammer"]
[Date "2013.06.29"]
[Round "4"]
[White "Wilhelmsen, Morten"]
[Black "Thorvaldsen, Petter"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1097"]
[BlackElo "1172"]
[PlyCount "126"]
[EventDate "2013.06.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2017"]
[Source "ChessBase"]
[SourceDate "2016.10.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.10.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. a3 a5 7. a4 Nge7 8. Bb5 Ng6 9. Bg5 h6 10. Be3 Bd7 11. Na3 Be7 12. Qd2 Nh4 13. Nxh4 Bxh4 14. Bxc6 bxc6 15. dxc5 Qb3 16. Qc2 Rb8 17. Rb1 Bg5 18. 0-0 Bxe3 19. fxe3 Bc8 20. Qxb3 Rxb3 21. Nc2 Ba6 22. Rfd1 Kd7 23. Nd4 Rb7 24. b3 Rhb8 25. Rd2 f6 26. Rbb2 fxe5 27. Nf3 Rxb3 28. Nxe5+ Kc7 29. Rxb3 Rxb3 30. Rc2 Ra3 31. c4 Rxe3 32. Nf3 Bxc4 33. Nd2 Re2 34. Rxc4 dxc4 35. Nxc4 Rc2 36. Nxa5 Rxc5 37. Nb3 Rd5 38. a5 Kb7 39. Kf2 c5 40. Ke3 c4 41. Nd4 c3 42. Nb3 c2 43. g4 g5 44. h3 Ka6 45. Ke4 Rxa5 46. Kd3 Ra2 47. Nc1 Ra3+ 48. Kxc2 Rxh3 49. Kd2 Rg3 50. Ke2 Rxg4 51. Nd3 Kb5 52. Kf2 Ra4 53. Ne5 h5 54. Kg3 Ra3+ 55. Kg2 Kc5 56. Nf7 g4 57. Ng5 Kd5 58. Nh7 Ke5 59. Ng5 h4 60. Nf7+ Kf4 61. Nd6 Ra2+ 62. Kg1 Kf3 63. Kh1 g3 0-1

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "6"]
[White "Endresen, Endre"]
[Black "Thorvaldsen, Petter"]
[Result "0-1"]
[ECO "D15"]
[WhiteElo "1100"]
[BlackElo "1120"]
[PlyCount "64"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Ne5 Nbd7 6. Bf4 Nh5 7. e3 Nxf4 8. exf4 Nf6 9. f3 Qb6 10. b3 e6 11. c5 Qb4 12. Qd2 Be7 13. Bd3 Qxd4 14. Bxf5 Qxd2+ 15. Kxd2 exf5 16. b4 0-0 17. Rhe1 Nh5 18. Nd7 Rfe8 19. g3 f6 20. Re2 Rad8 21. b5 Rxd7 22. Rae1 Kf7 23. Re6 Rc8 24. bxc6 bxc6 25. Na4 Rcc7 26. Kd3 g6 27. Kd4 Ng7 28. R6e3 Bf8 29. Nb2 Re7 30. Rxe7+ Rxe7 31. Rxe7+ Bxe7 32. Nd3 Ne6+ 0-1

[Event "Halden CC-ch"]
[Site "Halden"]
[Date "2012.01.24"]
[Round "5"]
[White "Thorvaldsen, Petter"]
[Black "Tosi, Valerio"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1120"]
[BlackElo "1162"]
[PlyCount "30"]
[EventDate "2012.01.24"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 a6 4. a4 e6 5. c3 Bd6 6. Bd3 Nh6 7. 0-0 Bd7 8. Nbd2 e5 9. dxe5 Nxe5 10. Nxe5 Bxe5 11. Nf3 Bg4 12. e4 Qd6 13. Qb3 Bxf3 14. Bxh6 Qxh6 15. g3 Qh3 0-1

[Event "Halden Autumn"]
[Site "Halden"]
[Date "2011.11.15"]
[Round "9"]
[White "Thorvaldsen, Petter"]
[Black "Knudsen, Richard"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1074"]
[BlackElo "1017"]
[PlyCount "68"]
[EventDate "2011.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. c3 Bg4 4. Nbd2 Nf6 5. e3 e5 6. Be2 e4 7. Ne5 Bd7 8. 0-0 Bd6 9. f4 0-0 10. g4 Qc8 11. g5 Ne8 12. Nxd7 Qxd7 13. Bg4 Qe7 14. Qb3 Rd8 15. Qxb7 Nb8 16. Qxd5 Bxf4 17. Qxe4 Bxg5 18. Qxe7 Bxe7 19. Nb3 Nf6 20. Bf3 Na6 21. e4 c6 22. Be3 Rfe8 23. e5 Nd5 24. Bd2 c5 25. c4 Nb6 26. Ba5 cxd4 27. Bxb6 axb6 28. Bd5 Rf8 29. Nxd4 Bc5 30. Rad1 Nb4 31. a3 Nxd5 32. cxd5 Rxd5 33. Rf4 Rfd8 34. e6 fxe6 0-1

[Event "Halden Autumn"]
[Site "Halden"]
[Date "2011.??.??"]
[Round "6"]
[White "Knudsen, Richard"]
[Black "Thorvaldsen, Petter"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1017"]
[BlackElo "1074"]
[PlyCount "77"]
[EventDate "2011.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nf3 d5 3. e5 c5 4. d4 Nc6 5. Bf4 Qb6 6. c3 Qxb2 7. Nbd2 Qxc3 8. Bb5 cxd4 9. 0-0 Bd7 10. Nb3 Bc5 11. Bxc6 Bxc6 12. Nbxd4 Ne7 13. Rc1 Qb4 14. Qd3 Bxd4 15. Nxd4 0-0 16. Rb1 Qc4 17. Qd2 Nf5 18. Nxc6 bxc6 19. Rfc1 Qa6 20. Qb4 Qc8 21. Qa4 c5 22. Bd2 c4 23. Qa3 Nd4 24. Qe3 Nf5 25. Qf4 Rb8 26. Rb4 Rxb4 27. Bxb4 Re8 28. g4 Nh4 29. Qe3 Qb7 30. Bc5 d4 31. Qg3 Nf3+ 32. Kf1 Nd2+ 33. Ke2 Ne4 34. Qa3 Nxc5 35. Qxc5 Qe4+ 36. Kd2 c3+ 37. Kd1 Qd3+ 38. Ke1 Qd2+ 39. Kf1 0-1

[Event "Halden Autumn"]
[Site "Halden"]
[Date "2011.??.??"]
[Round "8"]
[White "Samuelsen, Terje C"]
[Black "Thorvaldsen, Petter"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1214"]
[BlackElo "1074"]
[PlyCount "61"]
[EventDate "2011.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 d5 2. e4 Nf6 3. exd5 Nxd5 4. Nxd5 Qxd5 5. d4 Nc6 6. Nf3 Bg4 7. c3 0-0-0 8. Be2 f6 9. 0-0 h5 10. h3 Be6 11. c4 Qe4 12. Bd3 Rxd4 13. Bxe4 Rxd1 14. Rxd1 Bxc4 15. Bxc6 bxc6 16. Be3 a6 17. b3 Be2 18. Rd2 Bxf3 19. gxf3 e5 20. Rc1 Bd6 21. Rxc6 Rd8 22. Rxa6 g5 23. Ra8+ Kd7 24. Rxd8+ Kxd8 25. Bc5 Kd7 26. Bxd6 cxd6 27. a4 Kc6 28. a5 d5 29. a6 d4 30. Ra2 d3 31. a7 1-0

[Event "Halden Autumn"]
[Site "Halden"]
[Date "2011.??.??"]
[Round "3"]
[White "Thorvaldsen, Petter"]
[Black "Dahll, Gustav"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "1074"]
[BlackElo "1291"]
[PlyCount "98"]
[EventDate "2011.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 Be7 5. Nbd2 0-0 6. 0-0 b6 7. Re1 Ba6 8. c4 Bb4 9. Ne5 Nfd7 10. a3 Nxe5 11. dxe5 Bxd2 12. Bxd2 Bxc4 13. Bc2 Nc6 14. Bc3 Qg5 15. f4 Qh4 16. b3 Ba6 17. a4 Qe7 18. Qh5 g6 19. Qh6 Qc5 20. Bxg6 fxg6 21. Rac1 Bb7 22. h4 Rf7 23. h5 Qf8 24. Qg5 Rf5 25. Qg4 Qf7 26. hxg6 hxg6 27. g3 Qh7 28. Re2 Qh5 29. Qxh5 Rxh5 30. Rh2 Rxh2 31. Kxh2 Ne7 32. g4 c5 33. b4 c4 34. b5 a6 35. Bb4 Nc8 36. Kg3 axb5 37. axb5 Na7 38. f5 gxf5 39. gxf5 exf5 40. e6 Re8 41. e7 Nc8 42. Ra1 Kg7 43. Bc3+ Kg6 44. Rg1 Nxe7 45. Kf4+ Kf7 46. Rg7+ Kf8 47. Bd4 Bc8 48. Rh7 Bd7 49. Bxb6 Bxb5 0-1

[Event "Halden Autumn"]
[Site "Halden"]
[Date "2011.??.??"]
[Round "5"]
[White "Thorvaldsen, Petter"]
[Black "Skaug, Thorbjorn"]
[Result "0-1"]
[ECO "B00"]
[WhiteElo "1074"]
[BlackElo "1115"]
[PlyCount "56"]
[EventDate "2011.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b5 2. e4 Bb7 3. Bd3 e6 4. Nf3 c5 5. c3 a6 6. 0-0 cxd4 7. cxd4 Nf6 8. Bg5 Be7 9. Nbd2 d6 10. Rc1 Nbd7 11. Re1 0-0 12. a3 Rc8 13. Rc3 Rxc3 14. bxc3 Qa8 15. h3 Rc8 16. Qc2 e5 17. dxe5 Nxe5 18. Nxe5 dxe5 19. Bxf6 Bxf6 20. Qb3 Rc7 21. f3 Qd8 22. Qc2 Rd7 23. Re3 Bg5 24. Kf2 Bxe3+ 25. Kxe3 Qg5+ 26. Kf2 Qh4+ 27. Ke3 Qe1+ 28. Be2 Qg1# 0-1

[Event "Halden Autumn"]
[Site "Halden"]
[Date "2011.??.??"]
[Round "4"]
[White "Tosi, Valerio"]
[Black "Thorvaldsen, Petter"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1183"]
[BlackElo "1074"]
[PlyCount "86"]
[EventDate "2011.08.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. d3 d4 4. Nb1 e5 5. h3 Nf6 6. Nf3 Bd6 7. Be2 c5 8. Na3 b5 9. Bd2 a6 10. c3 Nc6 11. Nc2 Be6 12. Ng5 Bd7 13. Nf3 h6 14. Nh2 0-0 15. g4 Nh7 16. Bf3 Ne7 17. h4 Ng6 18. h5 Nh4 19. Qe2 Ng5 20. 0-0-0 dxc3 21. Bxc3 b4 22. Bd2 a5 23. Bxg5 Qxg5+ 24. Ne3 Be6 25. b3 a4 26. Kb2 axb3 27. axb3 Ra3 28. Nc4 Bxc4 29. dxc4 Rfa8 30. Ra1 Rxa1 31. Rxa1 Rxa1 32. Kxa1 Qc1+ 33. Ka2 Qa3+ 34. Kb1 Qxb3+ 35. Kc1 Qc3+ 36. Kb1 Be7 37. Bh1 Bg5 38. Nf3 Qc1+ 39. Ka2 Qxh1 40. Nxg5 hxg5 41. Qe3 b3+ 42. Kxb3 Qd1+ 43. Kb2 Qd4+ 0-1

[Event "Nordic-ch Seniors"]
[Site "Fredrikstad"]
[Date "2009.09.24"]
[Round "6"]
[White "Ovesen, Karsten"]
[Black "Thorvaldsen, Petter"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "1898"]
[PlyCount "63"]
[EventDate "2009.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bg5 Ne4 4. Bh4 Bg4 5. Nbd2 Nd7 6. Nxe4 dxe4 7. Nd2 Nf6 8. Bxf6 gxf6 9. Nxe4 Bg7 10. c3 0-0 11. Qc2 Bf5 12. Nxf6+ Kh8 13. Qxf5 Bxf6 14. e3 Rg8 15. Bd3 Rg7 16. h4 Qg8 17. Be4 c6 18. 0-0-0 h6 19. Qh5 Rh7 20. Bxh7 Qxh7 21. g4 Rg8 22. g5 Bg7 23. Rdg1 Bf8 24. gxh6 Rxg1+ 25. Rxg1 Bxh6 26. f4 c5 27. Qe5+ Bg7 28. Qb8+ Qg8 29. Qxg8+ Kxg8 30. Rg5 e6 31. Rxc5 Bf6 32. h5 1-0

[Event "Nordic-ch Seniors"]
[Site "Fredrikstad"]
[Date "2009.09.20"]
[Round "2"]
[White "Andersson, Matts"]
[Black "Thorvaldsen, Petter"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "1984"]
[PlyCount "56"]
[EventDate "2009.09.10"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Qb6 5. Nf3 Nc6 6. Be2 cxd4 7. cxd4 Bb4+ 8. Bd2 Nge7 9. Bxb4 Qxb4+ 10. Qd2 Nf5 11. Qxb4 Nxb4 12. Kd2 0-0 13. g4 Nh6 14. h3 Bd7 15. Nc3 a6 16. Nh4 Nc6 17. g5 Nf5 18. Nxf5 exf5 19. Nxd5 Nxd4 20. Bd3 Nf3+ 21. Ke3 Nxe5 22. Bxf5 Bxf5 23. Ne7+ Kh8 24. Nxf5 Rae8 25. f4 Nc4+ 26. Kf3 Nd2+ 27. Kg3 Ne4+ 28. Kf3 Nd2+ 1/2-1/2

