[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.17"]
[Round "9"]
[White "Lebovitz, Andrew"]
[Black "Cosner, Karl"]
[Result "0-1"]
[ECO "A51"]
[WhiteElo "2049"]
[BlackElo "1981"]
[PlyCount "54"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e5 3. dxe5 Ne4 4. a3 b6 5. Nf3 Bb7 6. e3 d6 7. Be2 Nd7 8. exd6 Bxd6 9. Nbd2 Qf6 10. Nxe4 Bxe4 11. Qd4 Qe7 12. Bd2 c5 13. Qxg7 0-0-0 14. Qg5 Qe6 15. Qh4 h6 16. Bc3 Rhg8 17. 0-0-0 Be7 18. Qh5 Rxg2 19. Nh4 Rg5 20. Qxg5 hxg5 21. Nf3 Qf5 22. Rxd7 Rxd7 23. Ne5 Bxh1 24. Bg4 Qxg4 25. Nxg4 f6 26. Nxf6 Bxf6 27. Bxf6 g4 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.16"]
[Round "7"]
[White "Cosner, Karl"]
[Black "Grabinsky, Joshua"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1981"]
[BlackElo "2182"]
[PlyCount "76"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e6 2. Bb5 a6 3. Ba4 b5 4. Bb3 Bb7 5. Qe2 c5 6. d3 Nc6 7. Nf3 g6 8. c4 b4 9. Be3 e5 10. Nbd2 d6 11. a4 Bg7 12. g4 Nge7 13. 0-0-0 Bc8 14. g5 Bd7 15. Bc2 b3 16. Nxb3 Nb4 17. Nxc5 dxc5 18. Bxc5 Nxc2 19. Qxc2 Bg4 20. Nd2 Bxd1 21. Rxd1 Rc8 22. b4 Rxc5 23. bxc5 Nc6 24. Nf3 Nd4 25. Nxd4 Qxd4 26. Qb2 Qxb2+ 27. Kxb2 Kd7 28. Kc3 Kc6 29. Rb1 Bf8 30. Rb6+ Kc7 31. Kb4 Be7 32. Ka5 Bxc5 33. Rf6 Rf8 34. h4 Bd4 35. Kxa6 Ra8+ 36. Kb5 Rb8+ 37. Ka6 Rb6+ 38. Rxb6 Bxb6 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.15"]
[Round "6"]
[White "Cosner, Karl"]
[Black "Bjorksten, Lennart"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1981"]
[BlackElo "2028"]
[PlyCount "118"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 c5 4. Bb5+ Nc6 5. Nf3 Bg4 6. e6 f6 7. dxc5 Bxe6 8. Nd4 Bd7 9. Bd3 Ne5 10. Be2 e6 11. f4 Nc6 12. Nb3 Nh6 13. 0-0 Na5 14. Be3 Rc8 15. N1d2 Nf5 16. Bf2 Kf7 17. g4 Ne7 18. Nxa5 Qxa5 19. f5 exf5 20. Nc4 dxc4 21. Qxd7 Rxc5 22. gxf5 g6 23. b4 Qxb4 24. Rab1 Qa5 25. Rxb7 Rxf5 26. Bxc4+ Kg7 27. Re1 Re5 28. Rxe5 Qxe5 29. Bd4 Qg5+ 30. Kf2 Qf4+ 31. Ke2 g5 32. Rxa7 Qxh2+ 33. Kd1 Qh1+ 34. Kd2 Qh2+ 35. Kc3 Qg3+ 36. Kb2 h5 37. Qf5 Rh6 38. Qe6 Qb8+ 39. Ka1 Kh8 40. c3 Qf4 41. Be3 Qe5 42. Qxe5 fxe5 43. Bxg5 Rc6 44. Bf7 Nc8 45. Rd7 Rxc3 46. Bg6 Rf3 47. Be4 Rf2 48. Rd8 Nd6 49. Bd5 Kg7 50. a4 Kg6 51. Be3 Re2 52. Bc5 Nb7 53. Bxb7 Bxc5 54. Rd5 Bd4+ 55. Rxd4 exd4 56. a5 Re5 57. a6 Rb5 58. Be4+ Kg5 59. Ka2 Ra5+ 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.15"]
[Round "5"]
[White "Zavortink, Matt B"]
[Black "Cosner, Karl"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2166"]
[BlackElo "1981"]
[PlyCount "63"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. c4 g6 2. Nc3 Bg7 3. d4 d5 4. cxd5 Nf6 5. e4 c6 6. dxc6 0-0 7. Nf3 Qb6 8. Bc4 Nxc6 9. e5 Ng4 10. h3 Nh6 11. 0-0 Nf5 12. Re1 Nfxd4 13. Nd5 Nxf3+ 14. Qxf3 Qd4 15. Re4 Nxe5 16. Qe2 Qc5 17. Rxe5 Kh8 18. Be3 Qd6 19. Bf4 Be6 20. Rd1 Rfd8 21. Bb3 Qc6 22. Nb4 Rxd1+ 23. Bxd1 Qd7 24. Re4 a5 25. Nd3 Rd8 26. Bc2 Bf5 27. Rxe7 Qb5 28. a4 Qd5 29. Re8+ Bf8 30. Qe5+ Kg8 31. Rxf8+ Kxf8 32. Bh6+ 1-0

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.09"]
[Round "4"]
[White "Cosner, Karl"]
[Black "Tang, Zoey"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1981"]
[BlackElo "1807"]
[PlyCount "50"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. b4 cxb4 4. a3 bxa3 5. Nxa3 d6 6. Bc4 e6 7. Bb2 Nf6 8. e5 dxe5 9. Nxe5 Be7 10. Qe2 Nc6 11. d4 Nxd4 12. Qe3 Nf5 13. Qh3 Qa5+ 14. Ke2 Ne4 15. Bb5+ Kf8 16. Nec4 Qc7 17. Ne3 axb5 18. Nxb5 Qd7 19. Rxa8 Qd2+ 20. Kf3 Ng5+ 21. Kg4 h5+ 22. Qxh5 Nxe3+ 23. fxe3 f5+ 24. Kf4 Rxh5 25. Rxc8+ Kf7 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.09"]
[Round "3"]
[White "Richardson, Ryan"]
[Black "Cosner, Karl"]
[Result "0-1"]
[ECO "C69"]
[WhiteElo "2023"]
[BlackElo "1981"]
[PlyCount "78"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 f6 6. d4 exd4 7. Nxd4 c5 8. Nb3 Qxd1 9. Rxd1 Bd6 10. Be3 b6 11. Nc3 Ne7 12. a4 Be5 13. a5 Bxc3 14. bxc3 c4 15. Nd4 b5 16. f3 Bd7 17. Ne2 0-0-0 18. Bc5 Nc6 19. Nd4 Kb7 20. Rd2 Bc8 21. Rdd1 Rhe8 22. Kf2 Ne5 23. Rd2 f5 24. exf5 Bxf5 25. Rad1 Bg6 26. Ne2 Rxd2 27. Rxd2 Bxc2 28. Nf4 Nd3+ 29. Nxd3 cxd3 30. Bd4 Re7 31. f4 Kc6 32. g4 Kd5 33. Be5 c5 34. Kf3 b4 35. cxb4 cxb4 36. Bb2 Kc4 37. f5 Kb3 38. Bd4 Ka2 39. Bc5 b3 0-1

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.08"]
[Round "2"]
[White "Cosner, Karl"]
[Black "Haessler, Carl A"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "1981"]
[BlackElo "2016"]
[PlyCount "34"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g4 Be7 4. Bf4 Nf6 5. e3 0-0 6. g5 Ne4 7. Bg2 Bxg5 8. Nh3 Bxf4 9. Nxf4 c6 10. Bxe4 dxe4 11. Qh5 Nd7 12. Rg1 e5 13. dxe5 Qa5+ 14. Nc3 Nxe5 15. Rxg7+ Kxg7 16. Qg5+ Kh8 17. Qf6+ Kg8 1/2-1/2

[Event "Oregon-ch"]
[Site "Portland"]
[Date "2020.02.08"]
[Round "1"]
[White "Raptis, Nick"]
[Black "Cosner, Karl"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2204"]
[BlackElo "1981"]
[PlyCount "85"]
[EventDate "2020.02.08"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 195 Extra"]
[Source "ChessBase"]
[SourceDate "2020.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 e5 4. dxe5 Ne4 5. Nbd2 Bf5 6. Qc2 Nxd2 7. Qxf5 Nxf3+ 8. gxf3 Qd7 9. Qxd7+ Nxd7 10. exd6 Bxd6 11. Bd2 a5 12. 0-0-0 Ne5 13. Bc3 Nxc4 14. Bxg7 Rg8 15. Bc3 Ke7 16. e3 Nb6 17. Rd4 Rg5 18. f4 Rc5 19. Bg2 Rg8 20. Bxb7 f5 21. Rhd1 Rg6 22. h3 Rh6 23. Bg2 Rg6 24. Bf1 Rg1 25. Kc2 Rh1 26. e4 Bxf4 27. exf5 Bd6 28. f6+ Kf8 29. Rh4 Rf5 30. Bd4 h5 31. Bd3 Rxd1 32. Bxf5 Rxd4 33. Rxd4 Be5 34. Rh4 Kf7 35. Rxh5 Kxf6 36. Be4 Nc4 37. Bd3 Nd6 38. f4 Bxf4 39. Rxa5 Be3 40. a4 c5 41. Ra8 Ke5 42. a5 Kd4 43. Rd8 1-0

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.23"]
[Round "8"]
[White "Deeth, Steven B"]
[Black "Cosner, Karl"]
[Result "1-0"]
[ECO "E44"]
[WhiteElo "2019"]
[BlackElo "1995"]
[PlyCount "79"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 b6 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 exd5 9. Bd3 Re8 10. 0-0 Ba6 11. Bxa6 Nxa6 12. Qd3 Qc8 13. b4 c5 14. dxc5 bxc5 15. b5 Nc7 16. Bb2 Qg4 17. h3 Qg5 18. Rfd1 Re6 19. Rac1 Rae8 20. Qf1 Nd7 21. Ne2 d4 22. Nxd4 Rg6 23. Nf3 Qe7 24. Qd3 Nb6 25. Qc2 Ne6 26. Ne5 Rg5 27. a4 Nf8 28. a5 Qb7 29. f4 Rgxe5 30. Bxe5 Nbd7 31. Bd6 Rxe3 32. Bxc5 Nxc5 33. Qxc5 Re2 34. Qc6 Qe7 35. Qf3 h6 36. b6 Re3 37. Qf2 axb6 38. axb6 Re2 39. Re1 Qe3 40. Qxe3 1-0

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.23"]
[Round "9"]
[White "Shannon, Paul D"]
[Black "Cosner, Karl"]
[Result "0-1"]
[ECO "A47"]
[WhiteElo "2000"]
[BlackElo "1995"]
[PlyCount "116"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 c5 6. c3 Be7 7. Nbd2 d6 8. Re1 0-0 9. e4 Qc7 10. b3 cxd4 11. cxd4 Na6 12. Ba3 Rac8 13. Rc1 Qb8 14. Qe2 Rfe8 15. Rxc8 Rxc8 16. e5 Nd5 17. Nc4 Nab4 18. exd6 Bxd6 19. Nxd6 Qxd6 20. Ng5 h6 21. Ne4 Qd8 22. Bxb4 Nxb4 23. Nf6+ Qxf6 24. Bxb7 Rc2 25. Qe3 Rxa2 26. Rc1 Rc2 27. Ra1 a5 28. Be4 Rc8 29. Rd1 Qd8 30. Bb1 Nd5 31. Qd3 g6 32. Re1 Rc3 33. Qb5 Qc8 34. Be4 Qc6 35. Qxc6 Rxc6 36. Bxd5 exd5 37. Re8+ Kg7 38. Rd8 Rc3 39. b4 a4 40. Ra8 Rc4 41. Rxa4 Rxd4 42. Kf1 b5 43. Ra1 Rxb4 44. Rd1 d4 45. Rd2 Kf6 46. Ke2 Ke5 47. Rc2 Rc4 48. Rb2 Rc5 49. Kd3 Kd5 50. Ra2 Rc3+ 51. Ke2 Ke4 52. Ra7 Rc2+ 53. Ke1 Kd3 54. Ra3+ Rc3 55. Ra1 b4 56. Rd1+ Ke4 57. Rb1 b3 58. h4 d3 0-1

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.22"]
[Round "7"]
[White "Cosner, Karl"]
[Black "Richardson, Ryan"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1995"]
[BlackElo "2080"]
[PlyCount "50"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 g6 3. Bxf6 exf6 4. e3 Bg7 5. c4 d5 6. Nc3 dxc4 7. Bxc4 0-0 8. Nf3 Nd7 9. 0-0 c5 10. a4 cxd4 11. Nxd4 a6 12. Qd2 Ne5 13. Bd5 Qc7 14. Rfd1 Bd7 15. Rac1 Rac8 16. Ne4 Qb8 17. Nc5 Rc7 18. Rc3 Rfc8 19. Rdc1 Bf8 20. Nde6 fxe6 21. Nxd7 Nxd7 22. Bxe6+ Kg7 23. Rxc7 Rxc7 24. Rxc7 Qxc7 25. Bxd7 Bd6 1/2-1/2

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.16"]
[Round "5"]
[White "Cosner, Karl"]
[Black "Nair, Roshen"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "1995"]
[BlackElo "1953"]
[PlyCount "83"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. d3 f5 4. g3 Nf6 5. Bg2 Be7 6. Nf3 0-0 7. 0-0 Qe8 8. b4 Qh5 9. Nd5 Bd8 10. a4 Ng4 11. h3 Nf6 12. Nh2 c6 13. Nxf6+ Bxf6 14. e4 Qg6 15. Bf3 Qf7 16. h4 f4 17. Bg4 d5 18. Bxc8 Rxc8 19. Qe2 h5 20. Nf3 Qg6 21. Kh2 fxg3+ 22. fxg3 Na6 23. Ba3 Nc7 24. b5 Qg4 25. Ng1 Qg6 26. Rf5 Ne6 27. Bb2 dxc4 28. dxc4 Rd8 29. Ra2 Nd4 30. Bxd4 exd4 31. Qd3 Qe8 32. Raf2 Qe6 33. e5 Be7 34. Rxh5 g6 35. Rf6 Bxf6 36. Qxg6+ Kf8 37. exf6 Qg8 38. Qh6+ Ke8 39. Re5+ Kd7 40. bxc6+ bxc6 41. Re7+ Kc8 42. f7 1-0

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.16"]
[Round "4"]
[White "Rachmuth, Moshe Shai"]
[Black "Cosner, Karl"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "1920"]
[BlackElo "1995"]
[PlyCount "114"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 b5 7. g4 Bb7 8. Bg2 e6 9. g5 b4 10. gxf6 bxc3 11. fxg7 Bxg7 12. bxc3 Qc7 13. Qd3 Nd7 14. Bd2 Rg8 15. Rg1 Ne5 16. Qe2 Bh6 17. f4 Bxf4 18. Bxf4 Qxc3+ 19. Kf2 Qxd4+ 20. Be3 Rxg2+ 21. Kxg2 Qxe4+ 22. Kf1 Qf5+ 23. Qf2 Qxh3+ 24. Ke2 Qh5+ 25. Kf1 Ng4 26. Qf4 Qb5+ 27. Ke1 h5 28. Rd1 Bd5 29. Qg5 Qb4+ 30. c3 Qxc3+ 31. Bd2 Qe5+ 32. Qxe5 dxe5 33. a3 Rc8 34. Rb1 Rc4 35. Rb6 a5 36. Rg3 Re4+ 37. Kd1 a4 38. Rc3 Kf8 39. Kc1 Rc4 40. Rxc4 Bxc4 41. Bg5 Kg7 42. Rb4 Bb3 43. Kd2 Nf6 44. Be3 Nd5 45. Rh4 Nxe3 46. Kxe3 Kg6 47. Rh1 f5 48. Rg1+ Kf6 49. Rh1 f4+ 50. Kf2 Kg5 51. Rg1+ Kf5 52. Rh1 e4 53. Rxh5+ Kg4 54. Rc5 e3+ 55. Ke2 Bd5 56. Ra5 Bc4+ 57. Ke1 f3 0-1

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.15"]
[Round "3"]
[White "Cosner, Karl"]
[Black "Tobin, Sean"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1995"]
[BlackElo "2001"]
[PlyCount "87"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. b4 Bg7 4. Nf3 0-0 5. e3 d6 6. Bb2 Nfd7 7. Nc3 e5 8. Be2 Nc6 9. b5 Ne7 10. 0-0 h6 11. Qb3 Nf5 12. Rad1 Nh4 13. g3 Nxf3+ 14. Bxf3 exd4 15. exd4 Nf6 16. Bg2 h5 17. Bc1 Bg4 18. Rde1 Qc8 19. Bg5 Bh3 20. Bxf6 Bxf6 21. Nd5 Bd8 22. Qf3 Bxg2 23. Kxg2 Kg7 24. Re2 Qg4 25. Qxg4 hxg4 26. Re4 f5 27. Re6 Kf7 28. Rfe1 Rb8 29. Nxc7 Rc8 30. Ne8 Ba5 31. Nxd6+ Kg7 32. Re7+ Kh6 33. R1e6 Rc7 34. Rxc7 Bxc7 35. Nxb7 f4 36. gxf4 Rxf4 37. Nd6 Kg5 38. Re5+ Kh4 39. Rd5 Ba5 40. b6 axb6 41. c5 Be1 42. c6 Bxf2 43. c7 Be3 44. Ne4 1-0

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.15"]
[Round "2"]
[White "Cosner, Karl"]
[Black "Wu, Ethan"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "1995"]
[BlackElo "1951"]
[PlyCount "59"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nf6 5. Nc3 Nc6 6. e3 Bf5 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 Nc6 10. Nf3 a6 11. Bxc6 Bxc6 12. Qb3 Nh5 13. Be5 f6 14. g4 fxe5 15. dxe5 Nf6 16. exf6 exf6 17. Nd4 Qd7 18. 0-0-0 Qxg4 19. Nxd5 Rc8 20. Nxc6 Rxc6+ 21. Kb1 Qe4+ 22. Ka1 b5 23. Rc1 Kd7 24. Rhd1 Bd6 25. Rxc6 Kxc6 26. Qc3+ Kb7 27. Qa5 Qa4 28. Qb6+ Ka8 29. Qc6+ Ka7 30. Qd7+ 1-0

[Event "Oregon inv"]
[Site "Portland"]
[Date "2018.09.14"]
[Round "1"]
[White "Sherrard, Jerry"]
[Black "Cosner, Karl"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2042"]
[BlackElo "1995"]
[PlyCount "79"]
[EventDate "2018.09.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 c6 3. dxc6 Nxc6 4. Bb5 e5 5. Qe2 Bd6 6. d4 Nge7 7. dxe5 Bb8 8. h3 0-0 9. Nf3 Qc7 10. 0-0 Ng6 11. Bxc6 bxc6 12. Re1 a5 13. Na3 Re8 14. Bd2 Ba6 15. Qe4 Bb7 16. Nc4 c5 17. Qf5 Bd5 18. Nd6 Nxe5 19. Rxe5 Rxe5 20. Nxe5 Qxd6 21. Qc8+ Qf8 22. Qxf8+ Kxf8 23. Nd7+ Ke7 24. Nxc5 Be5 25. Re1 Kd6 26. Nd3 Bf6 27. b3 g5 28. c4 Be6 29. g4 h5 30. f3 Bd4+ 31. Kg2 f6 32. Re4 Ba1 33. c5+ Kd5 34. Ra4 Bd7 35. Rxa5 Rxa5 36. Bxa5 hxg4 37. hxg4 Bb5 38. Nf2 Kxc5 39. Ne4+ Kd5 40. Bc3 1-0

