[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.12.04"]
[Round "7"]
[White "Hem, Geir"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1380"]
[BlackElo "1291"]
[PlyCount "138"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. h3 a6 5. Bd3 d5 6. Nd2 Bd6 7. c3 Nbd7 8. Ngf3 Qe7 9. Ne5 0-0 10. 0-0 Re8 11. c4 c6 12. Bg3 Bxe5 13. dxe5 Ne4 14. Bh2 Nf8 15. Nf3 Ng6 16. Rc1 Bd7 17. a3 Red8 18. b4 Be8 19. c5 Bf7 20. Be2 Rd7 21. Nd4 Rad8 22. f3 Ng5 23. Qe1 h6 24. Bg3 Kh8 25. Qc3 Bg8 26. h4 Nf7 27. h5 Nf8 28. Bd1 Qg5 29. Qe1 Qxh5 30. f4 Qg6 31. Rf3 Re8 32. Bh4 Nd8 33. Rg3 Qh7 34. Bh5 Bf7 35. Bxf7 Nxf7 36. Qe2 Ng6 37. Qh5 Nxh4 38. Qxh4 Ree7 39. Qh5 Kg8 40. Rg6 Nd8 41. Rf1 b6 42. cxb6 Rb7 43. Rc1 Rxb6 44. Rc5 Kf8 45. Rg3 Qg8 46. Qe2 Rc7 47. Qc2 Qf7 48. Qa4 Qe7 49. Qd1 Nb7 50. Rc2 c5 51. Qc1 c4 52. Rf2 a5 53. b5 Nc5 54. Qb1 Ne4 55. Rgf3 Nxf2 56. Rxf2 Qxa3 57. Ra2 Qb4 58. Rb2 Qc3 59. Kf2 Kf7 60. Qa2 g5 61. Rc2 Qd3 62. Qxa5 Rcb7 63. Qa8 gxf4 64. Qa1 Qxe3+ 65. Kf1 Qxe5 66. Re2 Qf6 67. Qd1 Rxb5 68. Nxb5 Rxb5 69. Qa4 Rb1+ 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.08.28"]
[Round "1"]
[White "Barrientos, Carlos"]
[Black "Ytteborg, Jan Henrik"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "1291"]
[BlackElo "1565"]
[PlyCount "54"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nc3 e5 2. e4 Bc5 3. Bc4 Nf6 4. d3 h6 5. Be3 Bb4 6. Nf3 Nc6 7. 0-0 d6 8. Ne2 Ng4 9. Bd2 Bc5 10. Be1 f5 11. exf5 Bxf5 12. Ng3 Bd7 13. c3 Qe7 14. b4 Bb6 15. a4 a5 16. Qb3 axb4 17. cxb4 Nd4 18. Nxd4 Bxd4 19. Bc3 Qh4 20. h3 Bxf2+ 21. Rxf2 Nxf2 22. Kxf2 Rf8+ 23. Kg1 Qxg3 24. Be6 Bc6 25. Bd5 Rf2 26. Bxc6+ bxc6 27. Qe6+ Kf8 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "3"]
[White "Barrientos, Carlos"]
[Black "Linna, Lars"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "1291"]
[PlyCount "136"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. b3 d6 3. Bb2 Nf6 4. d3 Nc6 5. Nf3 Bg4 6. Be2 Be7 7. Nbd2 0-0 8. h3 Bh5 9. g4 Bg6 10. Nf1 h6 11. Ng3 Nh7 12. h4 f6 13. Qd2 d5 14. Nf5 dxe4 15. dxe4 Qxd2+ 16. Nxd2 Bxf5 17. gxf5 Bb4 18. c3 Bc5 19. Rg1 Rfd8 20. Rg2 a6 21. 0-0-0 Rd7 22. Bc4+ Kh8 23. Be6 Re7 24. Rf1 Nd8 25. Bc4 b5 26. Be2 Nc6 27. Nf3 Rd8 28. a3 Na7 29. Kc2 c6 30. Bc1 Red7 31. h5 Nc8 32. Nh4 Ng5 33. f3 Ne7 34. b4 Bb6 35. Kb3 Nh3 36. Rg4 Ng5 37. f4 Nxe4 38. fxe5 Nd2+ 39. Kc2 Nxf1 40. Bxf1 fxe5 41. f6 gxf6 42. Bxh6 Rg8 43. Ng6+ Nxg6 44. hxg6 Rh7 45. g7+ Rgxg7 46. Bxg7+ Rxg7 47. Be2 f5 48. Rh4+ Rh7 49. Rh5 Rxh5 50. Bxh5 Kg7 51. Be8 c5 52. Bd7 f4 53. Bc8 a5 54. Bd7 axb4 55. cxb4 cxb4 56. axb4 Kf6 57. Bxb5 e4 58. Bc6 Ke5 59. b5 Kd4 60. Kd2 f3 61. Ke1 Ke3 62. Kf1 Kf4 63. Bd5 e3 64. Bc4 Ke4 65. Ke1 Kd4 66. Bf1 Kc3 67. Kd1 Ba5 68. Ke1 Kc2# 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "2"]
[White "Hageland, Harald"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "1337"]
[BlackElo "1291"]
[PlyCount "90"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. e3 e6 3. c4 Nf6 4. Nc3 a6 5. Bd3 d6 6. Nge2 b6 7. 0-0 Be7 8. Qc2 0-0 9. Nf4 e5 10. Nfd5 e4 11. Nxf6+ Rxf6 12. Nxe4 fxe4 13. Bxe4 c6 14. Bxh7+ Kh8 15. Bg6 Nd7 16. Qe4 Nf8 17. Qh4+ Kg8 18. Bd3 Bb7 19. f3 Rxf3 20. Qh5 Rxf1+ 21. Kxf1 Bg5 22. Bd2 Qf6+ 23. Kg1 Qh6 24. Qf3 Re8 25. Rf1 Qe6 26. Kf2 Qf6 27. Qxf6 Bxf6 28. Bc3 Nh7 29. g3 Ng5 30. Ke2 Ne4 31. Bxe4 Rxe4 32. Kd3 d5 33. b4 Rg4 34. c5 bxc5 35. bxc5 a5 36. Rb1 Ba6+ 37. Kd2 a4 38. Rb6 Bb5 39. Rb8+ Kh7 40. Ba5 Bxd4 41. exd4 Rxd4+ 42. Ke3 Re4+ 43. Kf3 Re2 44. Rxb5 Rxa2 45. h4 cxb5 0-1

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "5"]
[White "Nordsveen, Ole K"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1175"]
[BlackElo "1291"]
[PlyCount "97"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 e6 5. d4 Nf6 6. Bg5 h6 7. Bh4 c6 8. Bc4 Qb6 9. Bb3 Be7 10. 0-0 Na6 11. a3 Bd6 12. Bxf6 gxf6 13. Ne4 Be7 14. c3 Bd7 15. Nfd2 0-0-0 16. Nc4 Qc7 17. Ba2 Rhg8 18. Qf3 Rg6 19. Ng3 Rdg8 20. Ne3 f5 21. Nexf5 exf5 22. Bxf7 Rxg3 23. hxg3 Rg5 24. Rfe1 Bd8 25. Be6 Bxe6 26. Rxe6 Qg7 27. b4 Nc7 28. Re5 Qg6 29. a4 Nd5 30. b5 Nc7 31. bxc6 Qxc6 32. Rxf5 Qxf3 33. Rxf3 h5 34. Re1 Ra5 35. Re5 Rxa4 36. Rxh5 a5 37. g4 Ra1+ 38. Kh2 a4 39. g5 a3 40. c4 Ne6 41. g6 a2 42. Ra3 Nxd4 43. g7 Bc7+ 44. g3 Nf3+ 45. Rxf3 Rh1+ 46. Kg2 Rg1+ 47. Kh3 a1Q 48. g8Q+ Kd7 49. Qd5+ 1-0

[Event "Oslo Kampen Autumn"]
[Site "Oslo"]
[Date "2017.??.??"]
[Round "4"]
[White "Skurtveit, Lasse"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1223"]
[BlackElo "1291"]
[PlyCount "117"]
[EventDate "2017.08.28"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Be6 4. Bb3 Nd7 5. Nc3 Be7 6. d3 Ngf6 7. 0-0 h6 8. h3 c6 9. Re1 Nc5 10. Bxe6 fxe6 11. Be3 b6 12. Qd2 Qc7 13. Bxc5 bxc5 14. Rab1 0-0 15. Ne2 Nh7 16. c4 Rxf3 17. gxf3 Ng5 18. Kg2 Rf8 19. f4 exf4 20. Nxf4 e5 21. Nh5 Nf3 22. Qe2 Bh4 23. Ng3 Qf7 24. Nf5 Nxe1+ 25. Rxe1 Qg6+ 26. Qg4 Qxg4+ 27. hxg4 Bg5 28. Nxd6 Rd8 29. Nb7 Rxd3 30. Nxc5 Rd2 31. Rb1 Be3 32. Nb3 Rxf2+ 33. Kg3 Rc2 34. Na5 Bf4+ 35. Kf3 Kh7 36. Nxc6 Rxc4 37. Nxa7 Ra4 38. Nc6 Rxa2 39. b4 Ra3+ 40. Kf2 Kg6 41. b5 Kg5 42. b6 Be3+ 43. Kg2 Bxb6 44. Nxe5 Ra2+ 45. Kf3 Ra3+ 46. Kg2 Bd4 47. Nf3+ Kxg4 48. Nxd4 Ra2+ 49. Kf1 Kf4 50. Ne2+ Kxe4 51. Nc3+ Kf4 52. Nxa2 g5 53. Kg2 h5 54. Rh1 h4 55. Rh3 Kg4 56. Nc3 Kh5 57. Rd3 Kg4 58. Ne4 Kf4 59. Nxg5 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.11.28"]
[Round "7"]
[White "Barrientos, Carlos"]
[Black "Ytrestol, Gisle"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1241"]
[BlackElo "1152"]
[PlyCount "58"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 d6 5. Bd3 Nf6 6. a3 g6 7. Nc3 a6 8. Nge2 Bg7 9. 0-0 Ne5 10. Ng3 0-0 11. Be2 h5 12. h3 Be6 13. f4 Qb6+ 14. Kh2 Nc6 15. f5 Bd7 16. fxg6 fxg6 17. Bd3 Qc5 18. Nge2 Ne5 19. Bg5 Nxd3 20. cxd3 Qxg5 21. Qb3+ Kh7 22. Qxb7 Qh4 23. Rxf6 Bxh3 24. gxh3 Rxf6 25. Qxa8 Rf2+ 26. Kg1 Bd4 27. Qd5 Rxe2+ 28. Qxd4 Qg3+ 29. Kf1 Qg2# 0-1

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.11.21"]
[Round "6"]
[White "Farner, Geir"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1583"]
[BlackElo "1241"]
[PlyCount "83"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 b6 2. c4 e6 3. Nf3 Bb7 4. Nc3 a6 5. e4 Ne7 6. d5 Ng6 7. g3 Bc5 8. Bg2 e5 9. 0-0 0-0 10. a3 a5 11. Rb1 Ba6 12. b4 axb4 13. axb4 Be7 14. Qb3 d6 15. Be3 Nd7 16. Bh3 h6 17. Ra1 Bb7 18. Ra2 Nf6 19. Rfa1 Rxa2 20. Rxa2 Qb8 21. Qa4 Bc8 22. Bg2 Bd7 23. Qa7 Qc8 24. Nb5 Bxb5 25. cxb5 Nxe4 26. Nxe5 Nxe5 27. Bxe4 Qg4 28. Bf4 Nf3+ 29. Bxf3 Qxf3 30. Rd2 Bd8 31. Qa2 h5 32. Qc2 Re8 33. Qd1 Qc3 34. Re2 Rf8 35. Re4 h4 36. Kg2 hxg3 37. hxg3 f5 38. Qd4 Qc2 39. Re1 Bf6 40. Qe3 Qc4 41. Qe6+ Kh8 42. Rh1+ 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.10.17"]
[Round "4"]
[White "Barrientos, Carlos"]
[Black "Hem, Geir"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1241"]
[BlackElo "1350"]
[PlyCount "98"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[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 Nc6 4. a3 Nge7 5. c3 Nf5 6. Bb5 Bd7 7. Bxc6 Bxc6 8. d4 Bb5 9. Qb3 c6 10. a4 Ba6 11. Be3 Be7 12. Nbd2 0-0 13. Qc2 Nxe3 14. fxe3 Bg5 15. Kf2 f6 16. Rhe1 fxe5 17. dxe5 Qb6 18. a5 Qd8 19. Kg1 Be7 20. b4 c5 21. Qa4 cxb4 22. cxb4 Bd3 23. Qb3 Bf5 24. Rad1 Rc8 25. Nd4 Bg4 26. Rb1 Qd7 27. h3 Bf5 28. Nxf5 Rxf5 29. Nf3 Rc4 30. b5 Bb4 31. Red1 Bxa5 32. Qxc4 Bb6 33. Qd3 Qf7 34. Kh1 Rxf3 35. gxf3 Qxf3+ 36. Kh2 Bxe3 37. Qf1 Bf4+ 38. Kg1 Qg3+ 39. Qg2 Qe3+ 40. Kh1 Qxe5 41. Rf1 Qd6 42. Qg4 Be5 43. Rf3 d4 44. Qe4 Qc5 45. Rbf1 Bf6 46. Qxe6+ Kf8 47. Rxf6+ gxf6 48. Rxf6+ Kg7 49. Rf7+ Kh8 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.09.19"]
[Round "3"]
[White "Grindbakken, Erik"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1580"]
[BlackElo "1241"]
[PlyCount "43"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 Be6 4. Bg2 c6 5. b3 Nd7 6. Nf3 Be7 7. d4 exd4 8. Nxd4 Bf6 9. 0-0 Ne7 10. Ne4 Nc8 11. Nxe6 fxe6 12. Rb1 d5 13. Nxf6+ gxf6 14. cxd5 exd5 15. e4 Ne7 16. exd5 cxd5 17. Qh5+ Ng6 18. Qxd5 Kf8 19. Bh6+ Ke8 20. Rfe1+ Nde5 21. Qxb7 Rb8 22. Bc6+ 1-0

[Event "Oslo Kampen Autumn op"]
[Site "Oslo"]
[Date "2016.08.22"]
[Round "1"]
[White "Skurtveit, Lasse"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "B54"]
[BlackElo "1241"]
[PlyCount "100"]
[EventDate "2016.08.22"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb3 d6 6. Nc3 a6 7. Be2 f5 8. Bd3 f4 9. Nd5 Be6 10. c4 Nf6 11. Bd2 Be7 12. 0-0 0-0 13. a3 Bxd5 14. cxd5 Nb8 15. Rc1 Nbd7 16. Bc3 Re8 17. Nd2 Nc5 18. Bc2 a5 19. Re1 a4 20. Bb4 b6 21. Bxc5 bxc5 22. Bxa4 Rf8 23. Nf3 Qb6 24. Rb1 Ra7 25. Ng5 h6 26. Ne6 Rb8 27. Bc2 Qb5 28. a4 Qc4 29. b3 Qb4 30. Bd3 Qa3 31. Bc4 Qb4 32. Qd3 Kh7 33. g3 g5 34. Qf3 g4 35. Qe2 f3 36. Qe3 Rg8 37. Ra1 Rg6 38. Qd3 Nd7 39. Bb5 Nf6 40. Qc4 Qa5 41. Bc6 h5 42. Qb5 h4 43. Qxa5 Rxa5 44. Bb5 Nh5 45. Be8 Rh6 46. Bxh5 Rxh5 47. Reb1 hxg3 48. hxg3 Kg6 49. b4 Ra8 50. b5 Rah8 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2016.05.25"]
[Round "6"]
[White "Lorvik, Geir"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1149"]
[BlackElo "1240"]
[PlyCount "98"]
[EventDate "2016.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. Nf3 Bf5 4. e3 e6 5. Nbd2 Nf6 6. c3 Nbd7 7. g3 Bg4 8. Bg2 Ne4 9. 0-0 f5 10. Qc2 Be7 11. Ne5 0-0 12. Nxe4 fxe4 13. Nxg4 g5 14. Be5 h5 15. Nh6+ Kh7 16. Bxe4+ dxe4 17. Qxe4+ Kxh6 18. f4 Nxe5 19. Qxe5 Qd5 20. Qc7 Bd6 21. fxg5+ Kg6 22. Qd7 Rad8 23. Rf6+ Rxf6 24. Qxd8 Rf8 25. Qd7 Rf7 26. Qe8 Kg7 27. g6 Rf8 28. Qd7+ Kxg6 29. Rf1 Rxf1+ 30. Kxf1 Qh1+ 31. Ke2 Qg2+ 32. Kd3 Qf1+ 33. Kd2 Qf2+ 34. Kd3 Qf5+ 35. Kd2 Bf8 36. Qe8+ Qf7 37. Qxf7+ Kxf7 38. Kd3 Kf6 39. Ke4 Bh6 40. h3 Bg5 41. g4 h4 42. a4 Ke7 43. c4 a5 44. c5 Kf6 45. b3 Bh6 46. Kf3 e5 47. Ke4 exd4 48. exd4 Ke6 49. Kd3 Kd5 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2016.05.16"]
[Round "7"]
[White "Barrientos, Carlos"]
[Black "Nordsveen, Ole K"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1240"]
[PlyCount "100"]
[EventDate "2016.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nc6 3. a3 g6 4. Bd3 Bg7 5. Nf3 Nf6 6. Nc3 0-0 7. Qe2 Re8 8. Bd2 e5 9. dxe5 Nxe5 10. 0-0-0 Nxf3 11. gxf3 c5 12. Qf1 c4 13. Be2 a6 14. Kb1 b5 15. Na2 Nd7 16. Bc3 Nc5 17. h4 h5 18. Qe1 a5 19. Bxg7 Kxg7 20. Qc3+ Kg8 21. Qd4 Na4 22. Qxd5 Qxd5 23. Rxd5 Rb8 24. Rg1 Kh7 25. Kc1 Be6 26. Rdg5 b4 27. Rxa5 b3 28. Nb4 Nxb2 29. Kxb2 c3+ 30. Kxc3 Rec8+ 31. Kd4 bxc2 32. Rc1 Rd8+ 33. Kc3 Rbc8+ 34. Kb2 Rd2 35. Bd3 Rb8 36. Bxc2 Rxf2 37. Rxh5+ Kg7 38. Re5 Kf6 39. f4 Bf5 40. h5 Rh2 41. hxg6 fxg6 42. Rc5 Rh3 43. Re1 Ra8 44. Nd5+ Kg7 45. Rc7+ Kh6 46. Nf6 g5 47. Bxf5 Rh2+ 48. Bc2 Rb8+ 49. Kc1 Rxc2+ 50. Kxc2 gxf4 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2016.05.02"]
[Round "8"]
[White "Barrientos, Carlos"]
[Black "Berg Olsen, Henrik Seljeset"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1240"]
[BlackElo "1199"]
[PlyCount "164"]
[EventDate "2016.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. c3 a6 5. Bc4 e6 6. Bg5 Ne7 7. Qd2 h6 8. Bh4 b6 9. d5 e5 10. Qe3 f5 11. Nbd2 g5 12. Bxg5 hxg5 13. Qxg5 Bh6 14. Qf6 Bxd2+ 15. Kxd2 Rf8 16. Qh6 Rg8 17. Ng5 Rg6 18. Qh5 Kd7 19. exf5 Rg8 20. Qf7 Rxg5 21. f6 Rf5 22. f3 Qe8 23. Qe6+ Kd8 24. fxe7+ Qxe7 25. Qg8+ Rf8 26. Qg3 Bf5 27. Rae1 Qh7 28. Qg5+ Kc8 29. g4 Rg8 30. Qxf5+ Qxf5 31. gxf5 Nd7 32. Bd3 Nc5 33. Be4 Rg2+ 34. Re2 Rxe2+ 35. Kxe2 Na4 36. Rb1 Kd7 37. Kd3 Rh8 38. h3 Rxh3 39. b4 b5 40. Rg1 Rh8 41. Rg7+ Kd8 42. c4 Nb2+ 43. Kc3 Nxc4 44. a4 Nb6 45. axb5 axb5 46. Rg1 Rf8 47. Rg6 Ke7 48. Re6+ Kd8 49. Rh6 Ke7 50. Rh7+ Kd8 51. Rh1 Ke7 52. Ra1 Na4+ 53. Kb3 Kd8 54. Bd3 Nb6 55. Bxb5 Rxf5 56. Bc6 Rxf3+ 57. Kc2 Rf4 58. b5 Rd4 59. Rh1 Nxd5 60. Rh8+ Ke7 61. Rh7+ Kf6 62. Be8 e4 63. Rf7+ Ke5 64. Bd7 e3 65. Rf5+ Ke4 66. Rf8 Rc4+ 67. Kd1 Kd4 68. Bc6 Rc5 69. Re8 Nc3+ 70. Ke1 Nxb5 71. Ba8 Kd3 72. Be4+ Kd4 73. Bb7 d5 74. Re6 Kd3 75. Kf1 Kd2 76. Re5 Rc1+ 77. Kg2 Nc3 78. Ba6 Ra1 79. Bf1 Rxf1 80. Kxf1 e2+ 81. Kf2 d4 82. Re6 d3 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2016.03.25"]
[Round "2"]
[White "Ellingsen, Georg Barlindhaug"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "1130"]
[BlackElo "1240"]
[PlyCount "78"]
[EventDate "2016.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 d5 2. cxd5 Qxd5 3. Nc3 Qa5 4. e4 e6 5. d4 Bb4 6. Qf3 Nf6 7. Bd2 0-0 8. a3 Nc6 9. Nge2 Ne7 10. Nc1 Bxc3 11. Bxc3 Qg5 12. Bd2 Qg4 13. Qxg4 Nxg4 14. Be2 Nf6 15. Bg5 Ng6 16. Bxf6 gxf6 17. 0-0 c6 18. Rd1 Kh8 19. Rd3 Rg8 20. Rg3 e5 21. Bc4 Rg7 22. d5 cxd5 23. exd5 Bd7 24. Nd3 Rc8 25. Rc1 e4 26. Nb4 b5 27. b3 bxc4 28. bxc4 f5 29. c5 Nf4 30. Rxg7 Kxg7 31. Rc2 a5 32. Na2 Nxd5 33. Nc1 Be6 34. Nb3 Rb8 35. Nd2 a4 36. g3 Nc7 37. f4 Bb3 38. Rb2 Nd5 39. Kf2 e3+ 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2016.03.21"]
[Round "5"]
[White "Langhoff, Tobias V"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1057"]
[BlackElo "1240"]
[PlyCount "116"]
[EventDate "2016.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 e6 4. 0-0 Bd6 5. d3 Ne7 6. e4 d4 7. e5 Bc7 8. Bg5 h6 9. Bxe7 Qxe7 10. Nbd2 Bd7 11. Qe2 Bc6 12. Nc4 Nd7 13. b4 cxb4 14. Rab1 Qc5 15. Rfe1 0-0 16. Qd2 a5 17. Qf4 Nb6 18. Nfd2 Bxg2 19. Kxg2 Nd5 20. Qe4 Nc3 21. Qxb7 Nxb1 22. Rxb1 Rad8 23. Ne4 Qe7 24. Nxa5 Rb8 25. Nc6 Rxb7 26. Nxe7+ Kh8 27. f4 Ba5 28. Nc6 Bd8 29. Nxd4 Be7 30. c3 Ra7 31. Rb2 bxc3 32. Nxc3 Rd7 33. Ncb5 Bc5 34. Nb3 Be7 35. d4 Rb8 36. Nc5 Bxc5 37. dxc5 Rd5 38. a4 Rxc5 39. Ra2 Ra8 40. Nd6 Kg8 41. Nb7 Rb5 42. axb5 Rxa2+ 43. Kh3 Rb2 44. Nd6 Kf8 45. g4 g6 46. f5 exf5 47. gxf5 gxf5 48. Kg3 f4+ 49. Kxf4 Rxh2 50. b6 Rb2 51. b7 h5 52. Kg3 Ke7 53. Kh4 Ke6 54. Kxh5 f6 55. exf6 Kxd6 56. Kg6 Rxb7 57. f7 Ke7 58. Kg7 Rb8 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2016.03.14"]
[Round "1"]
[White "Barrientos, Carlos"]
[Black "Esdaile, Mattis"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1240"]
[PlyCount "78"]
[EventDate "2016.03.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. e3 Bg7 4. g3 0-0 5. Bg2 c6 6. Nc3 d6 7. Bd2 Re8 8. Nge2 e5 9. d5 Bf5 10. e4 Bd7 11. Qb3 Qc8 12. 0-0 Na6 13. Be3 Nc7 14. Rac1 Ng4 15. Nd1 Nxe3 16. Nxe3 Na6 17. Qa3 Bf8 18. b4 c5 19. b5 Nc7 20. Qc3 Bh6 21. a4 Rf8 22. Rb1 b6 23. Nc2 f5 24. a5 f4 25. f3 Ne8 26. Ne1 fxg3 27. hxg3 Qd8 28. Kf2 Nf6 29. Nc2 Nxe4+ 30. Kg1 Nxc3 31. Nxc3 Bf5 32. Ne4 Bxe4 33. fxe4 Rxf1+ 34. Rxf1 Qg5 35. Kh2 Rf8 36. Rg1 Qh5+ 37. Bh3 Rf2+ 38. Rg2 Rxg2+ 39. Kxg2 Qe2+ 0-1

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.12.07"]
[Round "7"]
[White "Barrientos, Carlos"]
[Black "Evensen, Per Erik"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1692"]
[BlackElo "1361"]
[PlyCount "49"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 d5 3. exd5 exd5 4. d4 Nf6 5. Be3 Bb4 6. Bd3 0-0 7. a3 Ba5 8. Nge2 Be6 9. 0-0 c6 10. Bg5 Nbd7 11. Ng3 Qc8 12. Nh5 Bd8 13. h3 b6 14. f4 Nxh5 15. Qxh5 g6 16. Qh6 Bxg5 17. fxg5 Qc7 18. Rf6 Qg3 19. Raf1 Qe3+ 20. Kh1 Nxf6 21. Rxf6 Qxd4 22. Ne2 Qxb2 23. Nf4 Qe5 24. Nh5 gxh5 25. Qxh7# 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.11.16"]
[Round "6"]
[White "Nordsveen, Ole K"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "B01"]
[BlackElo "1692"]
[PlyCount "45"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 c6 5. d4 Bf5 6. Bd3 e6 7. Bxf5 exf5 8. 0-0 Nd7 9. Ne5 Nxe5 10. dxe5 Ne7 11. Re1 Rd8 12. Qe2 g6 13. Bg5 Bg7 14. Bf6 Kf8 15. Rad1 Re8 16. Qd2 Qc7 17. Qg5 h6 18. Bxg7+ Kxg7 19. Qf6+ Kg8 20. e6 Rh7 21. Rd7 Qf4 22. Rxe7 Rf8 23. exf7+ 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.11.02"]
[Round "5"]
[White "Barrientos, Carlos"]
[Black "Langhoff, Tobias V"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "1692"]
[PlyCount "95"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 b6 2. Nf3 Bb7 3. d3 Nc6 4. a3 d5 5. e3 e6 6. b3 Qf6 7. c3 0-0-0 8. Be2 e5 9. fxe5 Nxe5 10. 0-0 Nxf3+ 11. Bxf3 Qd6 12. d4 Nf6 13. Nd2 Be7 14. c4 h5 15. b4 Ng4 16. Bxg4+ hxg4 17. Qxg4+ Kb8 18. g3 Bf6 19. c5 Qe7 20. Nb3 Bg5 21. Re1 Bc8 22. Qe2 Qe4 23. Nd2 Qe6 24. a4 Qh6 25. Nf1 Rde8 26. Qa2 Bh4 27. b5 Bxg3 28. Nxg3 Re6 29. Qg2 Qh4 30. a5 Reh6 31. Re2 Bh3 32. Qf2 Rf6 33. Qe1 Bg4 34. Rf2 Rf3 35. Rxf3 Bxf3 36. Qf2 Be4 37. axb6 cxb6 38. cxb6 axb6 39. Ba3 f5 40. Bd6+ Kb7 41. Qa2 Kc8 42. Qa8+ Kd7 43. Qc6+ Ke6 44. Be5+ Kf7 45. Ra7+ Kg8 46. Qe8+ Kh7 47. Rxg7+ Kh6 48. Qxh8# 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.24"]
[Round "1"]
[White "Barrientos, Carlos"]
[Black "Langhoff, Julius Vidarssonn"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1692"]
[PlyCount "57"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 d5 2. Nf3 e6 3. e3 Nf6 4. a3 Bd7 5. d3 b6 6. Be2 g6 7. Nbd2 Bg7 8. 0-0 0-0 9. Qe1 Re8 10. Qg3 Bh6 11. Ne5 c6 12. b3 a5 13. Bb2 c5 14. h3 Nc6 15. Rf2 Qc7 16. Nxc6 Bxc6 17. Bxf6 Bf8 18. Raf1 Bg7 19. Be5 Qd8 20. Bxg7 Kxg7 21. f5 exf5 22. Rxf5 f6 23. h4 Rf8 24. h5 Bd7 25. Rxd5 Ra7 26. hxg6 hxg6 27. Bg4 Re8 28. Bh5 Re5 29. Qxg6+ 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.24"]
[Round "4"]
[White "Lervag, Lars Eivind"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "A02"]
[BlackElo "1692"]
[PlyCount "107"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. f4 e5 2. fxe5 Qh4+ 3. g3 Qe4 4. Nf3 d5 5. exd6 Bxd6 6. Nc3 Qg4 7. Bg2 Bxg3+ 8. hxg3 Qxg3+ 9. Kf1 Nf6 10. Qe1 Qg6 11. d3 Na6 12. e4 Be6 13. Ne5 0-0-0 14. Nxg6 fxg6 15. Bg5 Rhf8 16. Bxf6 Rxf6+ 17. Ke2 Bg4+ 18. Kd2 h5 19. Bh3 Bxh3 20. Rxh3 Rdf8 21. Qe3 Rf2+ 22. Ne2 c5 23. c4 b6 24. Rg1 R8f6 25. Rhg3 Rh2 26. R3g2 Rxg2 27. Rxg2 Nb4 28. a3 Nc6 29. Nf4 Nd4 30. Rxg6 Rf7 31. Qg3 h4 32. Qg4+ Kb8 33. Rxg7 Nf3+ 34. Ke3 Rxg7 35. Qxg7 Nd4 36. e5 Nf5+ 37. Ke4 Nxg7 38. Kd5 Kc7 39. b4 cxb4 40. axb4 a5 41. bxa5 bxa5 42. Kc5 Nf5 43. Kb5 Nd4+ 44. Kxa5 Nc6+ 45. Kb5 Nxe5 46. d4 Nd7 47. c5 Nf6 48. d5 Ne4 49. Nh3 Kd7 50. Kb6 Nf6 51. c6+ Kd6 52. Nf4 h3 53. Nxh3 Nxd5+ 54. Kb7 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.07"]
[Round "2"]
[White "Gressli, Kristoffer"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "1630"]
[BlackElo "1692"]
[PlyCount "73"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 c6 2. c4 e6 3. Nf3 d6 4. Nc3 h6 5. Bf4 Nf6 6. e3 Be7 7. Bd3 Nbd7 8. 0-0 Qc7 9. h3 Qa5 10. Ne4 Nxe4 11. Bxe4 g5 12. Bh2 h5 13. Qd2 Qd8 14. d5 g4 15. dxe6 Nf6 16. exf7+ Kf8 17. Ng5 gxh3 18. Qd4 Rh6 19. Bf4 hxg2 20. Rfd1 Nxe4 21. Nxe4 Rg6 22. Qh8+ Kxf7 23. Qh7+ Rg7 24. Qxh5+ Kg8 25. f3 Be6 26. Nxd6 Qb6 27. Qe5 Bh3 28. Nf5 Bxf5 29. Qxf5 Rf8 30. Qe6+ Rff7 31. Rd7 Kh7 32. Qe4+ Kg8 33. Rad1 Qa5 34. Bh6 Qh5 35. Rd8+ Bf8 36. Bxg7 Rxg7 37. Rxf8+ 1-0

[Event "Oslo Kampen Club-ch"]
[Site "Oslo"]
[Date "2015.10.06"]
[Round "3"]
[White "Barrientos, Carlos"]
[Black "Hem, Geir"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1692"]
[PlyCount "132"]
[EventDate "2015.10.24"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. h3 d5 5. exd5 Nxd5 6. Ne4 f5 7. Nc3 Nxc3 8. bxc3 Bd6 9. Bc4 e4 10. Nd4 Nxd4 11. cxd4 Qf6 12. c3 c6 13. a4 Rb8 14. Qb3 Ke7 15. Ba3 Bxa3 16. Rxa3 Be6 17. Qb4+ Kf7 18. 0-0 Bd5 19. Be2 Rhd8 20. Raa1 Qg5 21. c4 Be6 22. Qc3 Qf6 23. d5 cxd5 24. cxd5 Bxd5 25. Qe3 a6 26. Qa7 Kg8 27. Rac1 Qd6 28. a5 Rbc8 29. Rxc8 Rxc8 30. Qd4 Qe6 31. Rb1 Kh8 32. Rb6 Rc6 33. Rb1 Rd6 34. Qa7 h6 35. Rc1 Bc6 36. Qb8+ Kh7 37. Bc4 Bd5 38. Bxd5 Qxd5 39. Rc8 Rd7 40. Rh8+ Kg6 41. Qg3+ Kf7 42. Qb8 Kf6 43. Qg3 Qxd2 44. Rf8+ Rf7 45. Re8 Qd5 46. h4 Qd7 47. Rg8 Qc7 48. Qh3 Qxa5 49. h5 Qe1+ 50. Kh2 Qxf2 51. Qc3+ Kg5 52. Rxg7+ Rxg7 53. Qxg7+ Kxh5 54. Qxb7 Qf4+ 55. g3 Qg4 56. Qxa6 Qg5 57. Kh3 Qc1 58. Kg2 Qd2+ 59. Kh3 Qg5 60. Qe6 Qg4+ 61. Kh2 Qg6 62. Qe7 Qc6 63. Qf7+ Qg6 64. Qe7 Qc6 65. Kh3 e3 66. Qxe3 Qh1# 0-1

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.06.08"]
[Round "11"]
[White "Barrientos, Carlos"]
[Black "Gundersen, Vegard"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "1230"]
[BlackElo "1296"]
[PlyCount "67"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 Bb4 3. Nf3 c5 4. Be2 Nf6 5. e5 Bxc3 6. bxc3 Nd5 7. 0-0 Nc6 8. Ba3 b6 9. c4 Nde7 10. c3 Bb7 11. Rb1 Qc7 12. d4 cxd4 13. cxd4 Nf5 14. g4 Nfxd4 15. Nxd4 Nxe5 16. Nb5 Qc6 17. Nd6+ Kd8 18. Nxb7+ Qxb7 19. f3 Ng6 20. Bd3 Rc8 21. Be4 Qa6 22. Qd6 Rxc4 23. Rbd1 Rc7 24. Bxg6 hxg6 25. Qe7+ Kc8 26. Bd6 Qe2 27. Bxc7 Kxc7 28. Rxd7+ Kc6 29. Qd6+ Kb5 30. Qd3+ Qxd3 31. Rxd3 f5 32. Rd7 fxg4 33. fxg4 Rh4 34. Rf4 1-0

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.05.18"]
[Round "10"]
[White "Farner, Geir"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "D53"]
[WhiteElo "1533"]
[BlackElo "1230"]
[PlyCount "141"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[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. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 Be7 7. e3 Qb6 8. Qc2 Nbd7 9. Bd3 0-0 10. 0-0 Re8 11. Bg3 Nf8 12. h3 Bd7 13. c5 Qd8 14. b4 b5 15. a4 a6 16. Qb2 Qc8 17. Ra2 Qb7 18. Rfa1 Nh5 19. Bh2 f5 20. Ne5 Nf6 21. f3 Rec8 22. Ra3 N6h7 23. Bf1 Bg5 24. Kf2 Bh4+ 25. g3 Bf6 26. g4 Bh4+ 27. Kg2 fxg4 28. hxg4 Bf6 29. Bd3 Ng5 30. Be2 Be8 31. Nd3 Ng6 32. Bg3 Nf7 33. Qa2 Nh4+ 34. Kf2 Ng6 35. axb5 cxb5 36. Rxa6 Rxa6 37. Qxa6 Qd7 38. Nf4 Nxf4 39. Bxf4 Bh4+ 40. Kg2 Bg5 41. Bxb5 Qd8 42. Qxe6 Bxb5 43. Nxb5 Bxf4 44. exf4 Qf8 45. Nd6 Rc7 46. Qxd5 Qe7 47. Ra8+ Kh7 48. Qf5+ g6 49. Qxf7+ Qxf7 50. Nxf7 Rxf7 51. Kf2 Rb7 52. Ra4 Kg7 53. Ke3 Kf6 54. Ra6+ Kf7 55. Rb6 Re7+ 56. Kd3 h5 57. f5 gxf5 58. gxh5 Ra7 59. Ke3 Ra3+ 60. Kf4 Rd3 61. Rd6 Rb3 62. c6 Rxb4 63. Kxf5 Ke7 64. Rd7+ Ke8 65. h6 Rb2 66. h7 Rh2 67. Rg7 Rh5+ 68. Kg6 Rh2 69. Rg8+ Ke7 70. h8Q Rg2+ 71. Kf5 1-0

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.05.11"]
[Round "9"]
[White "Evensen, Per Erik"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "1004"]
[BlackElo "1230"]
[PlyCount "120"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. g3 f5 3. Bg2 Nf6 4. d3 Be7 5. Nc3 c6 6. Bd2 0-0 7. a3 d6 8. Qb3 Kh8 9. Nf3 Na6 10. 0-0 Nc5 11. Qc2 Ne6 12. Na2 Bd7 13. Bc3 Be8 14. Rfe1 f4 15. Rad1 Ng4 16. Rf1 Bg6 17. Nd2 Ng5 18. Ne4 Nf7 19. Qc1 d5 20. cxd5 cxd5 21. Nd2 Rc8 22. Qa1 a5 23. b4 a4 24. Bh3 Ngh6 25. Nf3 d4 26. Bd2 Bf6 27. gxf4 e4 28. Ne1 e3 29. fxe3 dxe3 30. Bc3 Bxc3 31. Nxc3 Qh4 32. Rf3 Bf5 33. Ng2 Qf6 34. Nxa4 Qe6 35. Bxf5 Nxf5 36. Nc5 Qg6 37. Kh1 N7h6 38. Rg1 Qh5 39. Qe1 Ng4 40. h3 Nf2+ 41. Kh2 Ng4+ 42. Kh1 Rf6 43. Ne4 Rh6 44. Ng5 Nd4 45. Rg3 Rc2 46. Nxe3 Rxe2 47. Nxg4 Rxe1 48. Rxe1 Rc6 49. Ne5 Rc8 50. Ngf7+ Kg8 51. Reg1 g6 52. Nd7 Kxf7 53. Ne5+ Kg8 54. Nf3 Ne2 55. Ng5 Nxg3+ 56. Rxg3 Rc1+ 57. Kh2 Qe2+ 58. Rg2 Qxd3 59. Ne6 Kh8 60. Nc5 Qf5 0-1

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.04.27"]
[Round "8"]
[White "Barrientos, Carlos"]
[Black "Berg Olsen, Henrik Seljeset"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1230"]
[BlackElo "1135"]
[PlyCount "87"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. e5 Bg7 3. f4 e6 4. Nf3 Ne7 5. d3 b6 6. Be2 Bb7 7. 0-0 d6 8. d4 a6 9. c3 d5 10. a3 Nd7 11. Bd3 c5 12. Be3 c4 13. Bc2 0-0 14. Nbd2 f6 15. Rc1 Qc7 16. Qe2 Rf7 17. Bf2 Raf8 18. Bg3 fxe5 19. dxe5 Nc5 20. Ng5 Nf5 21. Nxf7 Nxg3 22. hxg3 Rxf7 23. Nf3 Ba8 24. Nd4 Re7 25. Qg4 Kf7 26. Qh4 h5 27. g4 hxg4 28. Qxg4 Ne4 29. Rf3 Qb7 30. Rcf1 Qc8 31. Rh3 Qe8 32. Rff3 Kg8 33. Qh4 Kf8 34. Rh1 Qf7 35. Qg4 Bb7 36. Rfh3 g5 37. Rf3 Nd2 38. Rhh3 Nxf3+ 39. Rxf3 Ke8 40. Qxg5 Kd7 41. f5 exf5 42. Bxf5+ Kc7 43. Bg6 Rxe5 44. Rxf7+ 1-0

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.04.13"]
[Round "7"]
[White "Hageland, Harald"]
[Black "Barrientos, Carlos"]
[Result "1/2-1/2"]
[ECO "D12"]
[WhiteElo "1130"]
[BlackElo "1230"]
[PlyCount "107"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 d5 2. d4 c6 3. Nf3 Bf5 4. Nc3 e6 5. e3 Nf6 6. a3 Bd6 7. Nh4 0-0 8. Nxf5 exf5 9. c5 Bc7 10. Bd3 Ne4 11. 0-0 Nd7 12. f3 Qh4 13. f4 Ndf6 14. Qe1 Qh6 15. Rf3 g6 16. Rh3 Qg7 17. Be2 Rfe8 18. Nxe4 Nxe4 19. Bd3 Nf6 20. Rg3 Ne4 21. Rh3 Re7 22. Bxe4 Rxe4 23. Qc3 Rae8 24. Bd2 Bd8 25. Re1 Bf6 26. Qc1 a6 27. Rf3 h6 28. Kf1 Qf8 29. g3 Qe7 30. Kf2 Bg7 31. a4 Qf6 32. a5 g5 33. Kg2 g4 34. Rf2 Qg6 35. b4 h5 36. Rff1 Bf6 37. Kf2 h4 38. Rh1 h3 39. Bc3 Bd8 40. Re2 R4e7 41. Rhe1 Qe6 42. Bd2 Qe4 43. Kg1 Qd3 44. Qb1 Qxb1 45. Rxb1 Re4 46. Kf2 Bf6 47. Rbe1 Kg7 48. Bc3 Kh6 49. Bd2 Kh5 50. Bc3 Rg8 51. Bb2 Rg6 52. Bc3 Rg8 53. Bd2 Rge8 54. Bc3 1/2-1/2

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.04.05"]
[Round "5"]
[White "Barrientos, Carlos"]
[Black "Gressli, Kristoffer"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1230"]
[BlackElo "1577"]
[PlyCount "32"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd1 Nf6 5. Bd3 d5 6. exd5 Qxd5 7. Nf3 Bg4 8. Nc3 Qd8 9. Be3 e6 10. Qd2 Bb4 11. 0-0-0 Nd5 12. Kb1 Bxc3 13. bxc3 Qa5 14. c4 Nc3+ 15. Kb2 Qxa2+ 16. Kxc3 Qa3# 0-1

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.03.16"]
[Round "6"]
[White "Barrientos, Carlos"]
[Black "Ellingsen, Georg Barlindhaug"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "1230"]
[BlackElo "1188"]
[PlyCount "59"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 c5 3. dxc5 e6 4. Qd4 Nf6 5. Bg5 Bg7 6. e5 Nc6 7. Qf4 Qa5+ 8. c3 Nd5 9. b4 Qc7 10. Qd2 Ncxb4 11. Nf3 Bxe5 12. Bc4 Nf4 13. 0-0 Qxc5 14. Nxe5 Nbd5 15. Bxf4 d6 16. Nd3 Qxc4 17. Bxd6 Nf6 18. Na3 Qd5 19. Be5 Ne4 20. Qe3 f6 21. c4 Qa5 22. Qxe4 Qxa3 23. Bxf6 Rf8 24. Bb2 Qe7 25. a4 e5 26. Ba3 Qg5 27. Bxf8 Kxf8 28. Nxe5 Bh3 29. Qf3+ Bf5 30. Qxb7 1-0

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.03.02"]
[Round "4"]
[White "Hem, Geir"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "1371"]
[BlackElo "1230"]
[PlyCount "93"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 c6 3. e4 e6 4. Nf3 Ne7 5. Nc3 Ng6 6. Bg3 Qb6 7. Rb1 Be7 8. Bc4 Qb4 9. Bb3 0-0 10. 0-0 Nd7 11. a3 Qa5 12. d5 cxd5 13. exd5 e5 14. h3 f5 15. Re1 Nf6 16. Nxe5 dxe5 17. d6+ Kh8 18. dxe7 Re8 19. Bf7 Rxe7 20. Bxg6 hxg6 21. Qd6 Re6 22. Rxe5 Rxd6 23. Rxa5 Rd2 24. Rc1 g5 25. Be5 b6 26. Ra4 Bb7 27. Rd4 Rd8 28. Rxd8+ Rxd8 29. Rd1 Re8 30. Bxf6 gxf6 31. Rd7 Be4 32. Rxa7 Bxc2 33. Nd5 Re6 34. Ra8+ Kg7 35. Rb8 Rd6 36. Nxb6 Rd1+ 37. Kh2 Rf1 38. f3 f4 39. Rd8 Rf2 40. Nc4 Bb3 41. Rd2 Rf1 42. Nd6 Kg6 43. Ne4 f5 44. Rd6+ Kh5 45. Nf6+ Kh4 46. Ne4 fxe4 47. Rh6# 1-0

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.01.19"]
[Round "2"]
[White "Barrientos, Carlos"]
[Black "Jorgensen, Asle"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1230"]
[BlackElo "1434"]
[PlyCount "75"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. f4 d6 3. Nf3 Bg7 4. c3 Nf6 5. Be2 0-0 6. d3 c5 7. 0-0 e6 8. Nbd2 Nc6 9. Qe1 a6 10. h3 Qc7 11. Qh4 h6 12. Nh2 Qe7 13. Nc4 b5 14. Nd2 Nd5 15. Qg3 Nc7 16. Bf3 Bb7 17. Re1 Qd7 18. Ndf1 Ne7 19. Ne3 d5 20. e5 Rab8 21. Qh4 d4 22. Neg4 Nf5 23. Qf2 h5 24. Nf6+ Bxf6 25. exf6 dxc3 26. bxc3 Bxf3 27. Qxf3 Nd5 28. g4 hxg4 29. hxg4 Nd6 30. g5 Nf5 31. Ng4 Rfd8 32. Qh3 Qd6 33. Nh6+ Nxh6 34. Qxh6 Qf8 35. Qh4 Nxc3 36. Re3 Ne2+ 37. Rxe2 c4 38. Be3 1-0

[Event "Oslo Spring"]
[Site "Oslo"]
[Date "2015.01.05"]
[Round "1"]
[White "Jacobsen, Astrid Sofia"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "979"]
[BlackElo "1230"]
[PlyCount "84"]
[EventDate "2015.01.05"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 e5 4. Bg2 d6 5. d3 Nc6 6. Nh3 h6 7. 0-0 Qd7 8. f4 Qg4 9. Nd5 Kd8 10. Qe1 Nd4 11. Qa5+ Kd7 12. Nf2 Qe2 13. Ng4 Qxg4 14. Nb6+ Ke8 15. Nxa8 Be7 16. Nc7+ Kf8 17. Nd5 Nf6 18. Qc7 Nxd5 19. exd5 Qd7 20. Qxd7 Bxd7 21. c3 Nb5 22. fxe5 dxe5 23. Rf2 Bd6 24. Be3 f6 25. Raf1 Ke7 26. a3 Rf8 27. h4 e4 28. Bf4 Bxf4 29. Rxf4 exd3 30. Rd1 g5 31. Rc4 b6 32. Re4+ Kd6 33. c4 Nd4 34. Rd2 Bf5 35. Re3 Ne2+ 36. Kf2 Nd4 37. Be4 Bxe4 38. Rxe4 f5 39. Re3 f4 40. Rexd3 fxg3+ 41. Kxg3 gxh4+ 42. Kg4 Rf1 0-1

[Event "Oslo Kampen CC-ch"]
[Site "Oslo"]
[Date "2014.06.02"]
[Round "7"]
[White "Barrientos, Carlos"]
[Black "Jorgensen, Asle"]
[Result "0-1"]
[ECO "B21"]
[PlyCount "92"]
[EventDate "2014.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. f4 Nc6 3. Nf3 e6 4. Be2 g6 5. 0-0 Bg7 6. c3 Nge7 7. Na3 d5 8. e5 a6 9. Qa4 Bd7 10. Qd1 0-0 11. Qe1 d4 12. Nc4 b5 13. Nd6 Nf5 14. Nxf5 exf5 15. cxd4 cxd4 16. d3 Rc8 17. b3 Qe7 18. Rb1 Nb4 19. Ba3 a5 20. Kh1 f6 21. exf6 Bxf6 22. Qf2 Rc2 23. Rfe1 Re8 24. Nxd4 Bxd4 25. Qxd4 Rxe2 26. Rxe2 Qxe2 27. Bxb4 axb4 28. Rg1 Qe7 29. h3 Rd8 30. Qb6 Rc8 31. Kh2 Qe6 32. Qd4 Qe7 33. Qa7 Qd6 34. Rf1 Qxd3 35. Rf3 Qd5 36. Re3 Ra8 37. Qb6 Bc6 38. Re2 Rf8 39. Rc2 Rf6 40. Qc7 Qd6 41. Qc8+ Kg7 42. Rf2 Re6 43. h4 Re4 44. g3 Re1 45. Rg2 Bxg2 46. Kxg2 Qd2+ 0-1

[Event "Oslo Kampen CC-ch"]
[Site "Oslo"]
[Date "2014.05.05"]
[Round "6"]
[White "Pedersen, Ole Petter"]
[Black "Barrientos, Carlos"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1711"]
[PlyCount "95"]
[EventDate "2014.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e6 2. Nc3 c5 3. d3 Nc6 4. a3 d5 5. exd5 exd5 6. Nge2 Nf6 7. Bg5 Be7 8. Ng3 h6 9. Bxf6 Bxf6 10. Be2 0-0 11. 0-0 Nd4 12. Bf3 Nxf3+ 13. Qxf3 d4 14. Nce4 Be7 15. b3 Be6 16. Qd1 f5 17. Nd2 Qd5 18. Re1 Bd6 19. Nc4 Bc7 20. Qe2 Bf7 21. Qd2 Bg6 22. Re7 Rac8 23. Rae1 b5 24. Ne5 Be8 25. Nf3 Bc6 26. Nh5 Rf7 27. Nf4 Qd6 28. Rxf7 Kxf7 29. Ne5+ Kg8 30. Neg6 Re8 31. g3 Bd8 32. Qd1 Bg5 33. h4 Bxf4 34. Nxf4 g5 35. Rxe8+ Bxe8 36. hxg5 hxg5 37. Nh5 g4 38. Nf4 Bc6 39. Qe1 Kf7 40. Qa5 Qe7 41. Qd2 Kg8 42. Ng2 Qe6 43. Qg5+ Kf8 44. Qd8+ Kf7 45. Qc7+ Kf6 46. Qh7 Qd5 47. Nf4 Qf7 48. Qh6+ 0-1

[Event "Oslo Kampen CC-ch"]
[Site "Oslo"]
[Date "2014.03.24"]
[Round "4"]
[White "Gressli, Kristoffer"]
[Black "Barrientos, Carlos"]
[Result "1-0"]
[ECO "B01"]
[PlyCount "95"]
[EventDate "2014.01.13"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "NOR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Nf3 e6 5. b3 a6 6. Bb2 Nf6 7. d3 Bd6 8. Ne4 Nbd7 9. Be2 0-0 10. 0-0 h6 11. g3 b6 12. Nfd2 e5 13. Bf3 Rb8 14. Nc4 Nxe4 15. Bxe4 f5 16. Nxd6 cxd6 17. Bd5+ Kh8 18. Qf3 Nf6 19. Bc6 Be6 20. Qe3 Qc7 21. Bf3 Qxc2 22. Rab1 Qc7 23. Rfc1 Qd8 24. Rc6 Bd5 25. Bxd5 Nxd5 26. Qf3 Ne7 27. Rc2 f4 28. Qg4 Ng8 29. Rbc1 Nf6 30. Qg6 Rb7 31. gxf4 Nd5 32. fxe5 Nf4 33. Qxd6 Qg5+ 34. Kf1 Qg2+ 35. Ke1 Rbf7 36. e6 Nxd3+ 37. Qxd3 Rxf2 38. Rxf2 Qxf2+ 39. Kd1 Qxb2 40. e7 Re8 41. Qd8 Rxd8+ 42. exd8Q+ Kh7 43. Qd3+ Kg8 44. Rc8+ Kf7 45. Qf5+ Ke7 46. Rc7+ Kd6 47. Qd7+ Ke5 48. Qxg7+ 1-0

