[Event "US op 122nd"]
[Site "Rancho Mirage"]
[Date "2022.08.03"]
[Round "5"]
[White "Taylor, Timothy"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2150"]
[BlackElo "2012"]
[PlyCount "39"]
[EventDate "2022.07.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. f4 d5 3. exd5 Nf6 4. Bb5+ Bd7 5. Bxd7+ Qxd7 6. c4 e6 7. dxe6 Qxe6+ 8. Qe2 Qxe2+ 9. Nxe2 Nc6 10. 0-0 Bd6 11. Nbc3 Rd8 12. b3 Bc7 13. Ba3 Bb6 14. Rad1 Nb4 15. Na4 Nd3 16. Nc1 Ne4 17. Nxd3 Rxd3 18. Rfe1 f5 19. Bxc5 Bc7 20. Nb2 1-0

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.09.18"]
[Round "8"]
[White "LaCounte, Brendan A"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1817"]
[BlackElo "1972"]
[PlyCount "43"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Be2 Bg4 7. Ne5 Bxe2 8. Qxe2 c6 9. h4 Qa5 10. h5 Ne4 11. hxg6 fxg6 12. Qg4 Rf5 13. Qh3 Nf6 14. g4 Rxf4 15. exf4 Nbd7 16. g5 Nxe5 17. gxf6 Nf3+ 18. Qxf3 exf6 19. 0-0-0 b5 20. Qh3 h6 21. Qe6+ Kh7 22. Rxh6+ 1-0

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.09.11"]
[Round "7"]
[White "Chamberlain, Ethan J"]
[Black "Afkham Ebrahimi, Payam"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "1972"]
[BlackElo "1873"]
[PlyCount "63"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nf6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. f4 e6 12. Bd2 Qb6 13. 0-0-0 Nd5 14. Nxd7 Kxd7 15. c4 Nb4 16. Bxb4 Bxb4 17. d5 cxd5 18. cxd5 Rac8+ 19. Kb1 Rhd8 20. dxe6+ Kc7 21. Rc1+ Kb8 22. Rxc8+ Kxc8 23. Rc1+ Kb8 24. Qb3 fxe6 25. Nh5 Qd4 26. Qxe6 Bd2 27. Rd1 Qd3+ 28. Ka1 a5 29. Nxg7 a4 30. a3 Rc8 31. Qe5+ Ka7 32. Qa5+ 1-0

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.09.04"]
[Round "6"]
[White "Zavadsky, Peter"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2307"]
[BlackElo "1972"]
[PlyCount "57"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. Nf3 Nc6 9. Be2 Bg4 10. d5 Bxf3 11. gxf3 Nb8 12. a4 c6 13. a5 N6d7 14. Qb3 Bxc3+ 15. bxc3 Qc7 16. c4 e6 17. dxe6 fxe6 18. c5 Qe5 19. 0-0 Na6 20. Bxa6 bxa6 21. Rfd1 Rab8 22. Qc4 Rb5 23. f4 Qf6 24. e5 Qe7 25. Rd6 Nb8 26. Kh1 Re8 27. f5 gxf5 28. Rg1+ Kh8 29. Bg5 1-0

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.08.28"]
[Round "5"]
[White "Chamberlain, Ethan J"]
[Black "Rumph, Todd"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1972"]
[BlackElo "2179"]
[PlyCount "91"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bd7 8. Bxc6 bxc6 9. 0-0 Be7 10. f3 Nc5 11. Nd2 0-0 12. c3 Nd3 13. Qe2 Nf4 14. Qa6 c5 15. N2b3 Ng6 16. e6 cxd4 17. exd7 dxc3 18. Qc6 Bf6 19. bxc3 Ne7 20. Qa4 Bxc3 21. Rb1 c6 22. Nc5 Ba5 23. Be3 Bb6 24. Rfe1 Qc7 25. Kf1 Rad8 26. Bf4 Rxd7 27. Bxc7 Rxc7 28. Qf4 d4 29. Qxd4 Nd5 30. Qc4 Ba5 31. Re5 Bb6 32. Rbe1 Nf6 33. Re7 Rxe7 34. Rxe7 Nd5 35. Re5 Rd8 36. g3 h6 37. Kg2 Bc7 38. Re2 Bb6 39. Kh3 Nf6 40. Re7 Rd5 41. Ne4 Rh5+ 42. Kg2 Nd5 43. Re8+ Kh7 44. Qxc6 Ne3+ 45. Kh1 Rd5 46. Nc3 1-0

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.08.21"]
[Round "4"]
[White "Harmon, Frederick G"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "1819"]
[BlackElo "1972"]
[PlyCount "100"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. c4 Nc6 3. Nc3 g6 4. a3 d6 5. Nf3 Bg7 6. Be2 Bg4 7. Ng1 Bd7 8. Nf3 Nh6 9. 0-0 f5 10. d3 0-0 11. h3 Nf7 12. exf5 Bxf5 13. Nd5 Bd7 14. Rb1 e6 15. Ne3 Nfe5 16. Nxe5 Bxe5 17. Bf3 Rb8 18. Nc2 Qh4 19. Bxc6 Bxc6 20. Qg4 Qxg4 21. hxg4 Rf7 22. f4 Rbf8 23. Be3 Bxf4 24. Bxf4 Rxf4 25. Rxf4 Rxf4 26. Ne3 Rd4 27. Rd1 Ba4 28. Rd2 g5 29. g3 b5 30. Kf2 bxc4 31. Nxc4 Bb3 32. Ne3 Kf7 33. Ke2 Ke7 34. Kf2 c4 35. Ke2 cxd3+ 36. Rxd3 Rxd3 37. Kxd3 a5 38. Ke4 Kd7 39. Kd4 e5+ 40. Kd3 d5 41. Kd2 Ke6 42. Kd3 a4 43. Nf5 Bd1 44. Ne3 Bf3 45. Kd2 d4 46. Nc4 Bc6 47. Ke1 e4 48. Ke2 Bb5 49. b3 Bxc4+ 50. bxc4 Kd6 0-1

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.08.14"]
[Round "3"]
[White "Chamberlain, Ethan J"]
[Black "Fuentes, Romulo C"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "1972"]
[BlackElo "2205"]
[PlyCount "54"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 Nbd7 9. f5 Bxb3 10. axb3 d5 11. exd5 Bc5 12. Bg5 Bd4 13. Qd2 0-0 14. 0-0-0 Qb6 15. Kb1 Rfc8 16. Na4 Qd6 17. Be3 b5 18. Nc3 Bxc3 19. bxc3 Ne4 20. Qd3 Nxc3+ 21. Kb2 Nxd1+ 22. Rxd1 b4 23. Qe4 a5 24. Bc4 a4 25. g4 axb3 26. Bxb3 Qa6 27. Kc1 Qe2 0-1

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.08.07"]
[Round "2"]
[White "Royzen, Igor"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1874"]
[BlackElo "1972"]
[PlyCount "42"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 0-0 5. Be2 d6 6. h3 c5 7. c4 Qa5+ 8. Qd2 Qb6 9. Nc3 Bf5 10. 0-0 Nc6 11. d5 Nb4 12. g4 Bd7 13. e4 h5 14. e5 Ne8 15. gxh5 Bxh3 16. Rfe1 gxh5 17. a3 dxe5 18. Bg5 f6 19. Be3 Na6 20. Nh4 f5 21. Bh6 Bxh6 0-1

[Event "San Francisco TNM Marathon op"]
[Site "San Francisco"]
[Date "2012.07.31"]
[Round "1"]
[White "Chamberlain, Ethan J"]
[Black "Cole, Tony"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1972"]
[BlackElo "1604"]
[PlyCount "63"]
[EventDate "2012.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2014"]
[Source "ChessBase"]
[SourceDate "2013.11.20"]
[SourceVersion "1"]
[SourceVersionDate "2013.11.20"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ng4 6. 0-0 d5 7. Bb5 Bd7 8. Bxc6 Bxc6 9. Nxd4 h5 10. h3 Nh6 11. e6 Qf6 12. Nxc6 bxc6 13. exf7+ Nxf7 14. Re1+ Be7 15. Qe2 d4 16. Nd2 Nd6 17. Nf3 Nf5 18. Bg5 Qd6 19. Bxe7 Nxe7 20. Nh4 Kd7 21. Rad1 c5 22. c3 Rae8 23. cxd4 cxd4 24. Nf3 c5 25. Ne5+ Kc7 26. Nf7 Ng6 27. Qc4 Rxe1+ 28. Rxe1 Qb6 29. Nxh8 Nxh8 30. Re7+ Kd8 31. Rxg7 Ng6 32. Qg8+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.12.13"]
[Round "9"]
[White "Chamberlain, Ethan J"]
[Black "Ganesh, Vikram"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1930"]
[BlackElo "1787"]
[PlyCount "32"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 g6 10. 0-0 Qc7 11. h3 Nd7 12. Be3 f5 13. Qd2 c5 14. Bb5 cxd4 15. Bxd4 a6 16. Qh6 Bf8 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.12.06"]
[Round "8"]
[White "Goins, Demetrius"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2084"]
[BlackElo "1930"]
[PlyCount "37"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 0-0 5. e3 h6 6. Bh4 d6 7. Be2 Qe8 8. c3 Nfd7 9. 0-0 e5 10. dxe5 dxe5 11. Qb3 Nc6 12. Bb5 Nc5 13. Qd5 Ne6 14. Nxe5 Ne7 15. Qxe6 Qxb5 16. Qxe7 Bxe5 17. a4 Bxh2+ 18. Kxh2 Qh5 19. Kg1 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.11.29"]
[Round "7"]
[White "Chamberlain, Ethan J"]
[Black "Montoya, Daniel"]
[Result "1-0"]
[ECO "C56"]
[WhiteElo "1930"]
[BlackElo "1535"]
[PlyCount "41"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. e5 Ne4 6. Qe2 Nc5 7. 0-0 Be7 8. Rd1 Ne6 9. Nbd2 0-0 10. Nb3 d5 11. Bb5 f6 12. Bxc6 bxc6 13. Nfxd4 Nxd4 14. Nxd4 Bb7 15. Ne6 Qd7 16. Nxf8 Rxf8 17. exf6 Bxf6 18. Be3 d4 19. Qc4+ Kh8 20. Bxd4 Bxd4 21. Qxd4 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.11.22"]
[Round "6"]
[White "Grey, Peter G"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "2000"]
[BlackElo "1930"]
[PlyCount "75"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. 0-0 0-0 9. Bb3 d6 10. h3 Bd7 11. Re1 Rfe8 12. Qe2 Nxe4 13. Nxe4 Nxd4 14. Bxd4 Bxd4 15. Bxf7+ Kh8 16. Bxe8 Rxe8 17. c3 Bg7 18. Nxd6 exd6 19. Qxe8+ Bxe8 20. Rxe8+ Bf8 21. Rxf8+ Kg7 22. Rf3 Qb6 23. b4 d5 24. Rd1 a5 25. a3 axb4 26. axb4 Qc6 27. Rd4 h5 28. Rfd3 Qe6 29. Re3 Qc6 30. h4 b6 31. g3 Kh6 32. Red3 Qe6 33. Kg2 Kg7 34. Rf3 Kh6 35. Rdf4 Kg7 36. Rf7+ Qxf7 37. Rxf7+ Kxf7 38. Kf3 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.11.15"]
[Round "5"]
[White "Chamberlain, Ethan J"]
[Black "Jones, James"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1930"]
[BlackElo "2093"]
[PlyCount "55"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 Bd7 10. g4 Rc8 11. h4 h5 12. Nd5 hxg4 13. Nxf6+ Bxf6 14. Nxc6 Rxc6 15. h5 Qc7 16. hxg6 Rc8 17. gxf7+ Kxf7 18. Qd5+ Be6 19. Qh5+ Kg8 20. Qg6+ Bg7 21. Qxe6+ Kf8 22. c4 b5 23. Bh6 d5 24. Bxg7+ Kxg7 25. Qxg4+ Rg6 26. Qh4 bxc4 27. Rxd5 Rg8 28. Rf5 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.11.08"]
[Round "4"]
[White "Wong, Russell"]
[Black "Chamberlain, Ethan J"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2200"]
[BlackElo "1930"]
[PlyCount "101"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. e5 Nc6 5. d4 Bg4 6. Be2 cxd4 7. cxd4 Nh6 8. Nc3 Nf5 9. Ng5 Bxe2 10. Nxe2 Qb6 11. Nf3 Bg7 12. 0-0 0-0 13. b3 Rac8 14. Bb2 e6 15. Ng3 Nce7 16. Ba3 Rfe8 17. Bxe7 Nxe7 18. Qd2 Rc7 19. Rac1 Rec8 20. h4 h5 21. Rfd1 Rxc1 22. Rxc1 Rxc1+ 23. Qxc1 Nc6 24. Ne2 Kh7 25. Ng5+ Kg8 26. Qf4 Qc7 27. g4 Qe7 28. gxh5 Bh6 29. hxg6 fxg6 30. Qg4 Bxg5 31. hxg5 Qf7 32. Kf1 Kf8 33. Qh3 Kg8 34. a3 Ne7 35. Kg2 Nf5 36. Qg4 Kg7 37. Ng3 Ne7 38. b4 b5 39. Qf3 Nf5 40. Nxf5+ Qxf5 41. Qe3 Qg4+ 42. Kh2 Qh5+ 43. Kg3 Qd1 44. f3 Qc2 45. Qf4 Qf5 46. Qc1 a6 47. Qc7+ Kg8 48. Qd8+ Qf8 49. Qf6 Qf7 50. Kf2 Kf8 51. Ke3 1/2-1/2

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.11.01"]
[Round "3"]
[White "Chamberlain, Ethan J"]
[Black "Dembling, Arthur"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1930"]
[BlackElo "1758"]
[PlyCount "39"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 c5 5. dxc5 Nf6 6. Qe2 0-0 7. Ngf3 a5 8. e5 Nfd7 9. Nb3 Na6 10. c3 a4 11. Nbd4 Naxc5 12. Bc2 b6 13. Nc6 Ba6 14. Qd1 Qe8 15. Nxe7+ Qxe7 16. Bxh7+ Kh8 17. Qd4 f5 18. Bg5 Qf7 19. Qh4 Nd3+ 20. Kd2 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.10.25"]
[Round "2"]
[White "Allen, Tom"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1574"]
[BlackElo "1930"]
[PlyCount "52"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bf4 Nf6 7. Qc2 Be7 8. Bc4 a6 9. 0-0 b5 10. Bd3 e5 11. Bg5 h6 12. Bxf6 Bxf6 13. Rfd1 Bb7 14. Bxb5+ axb5 15. Nxb5 0-0 16. Nxd6 Qb6 17. Rd2 Nc6 18. Rad1 Rxa2 19. Nc4 Qa6 20. Na3 Rxa3 21. bxa3 Qxa3 22. Qb1 Bc8 23. Ra2 Qe7 24. h3 Be6 25. Rb2 Nd4 26. Nd2 Ne2+ 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2011.10.18"]
[Round "1"]
[White "Chamberlain, Ethan J"]
[Black "Rakonitz, David"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "1930"]
[BlackElo "1455"]
[PlyCount "52"]
[EventDate "2011.10.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nd7 5. Nf3 Ngf6 6. Nxf6+ Nxf6 7. Bd3 c5 8. 0-0 cxd4 9. Nxd4 Bc5 10. Nb3 Bd6 11. Bg5 Qc7 12. h3 Bd7 13. Nd4 Qb6 14. Bxf6 gxf6 15. Be4 f5 16. Bxf5 exf5 17. Re1+ Kf8 18. Qd2 h6 19. c3 Kg7 20. Red1 Rad8 21. Qc2 Qc5 22. Rd3 Qe5 23. Nf3 Qf6 24. Rad1 Bc6 25. Qd2 Bc7 26. Nd4 Be4 0-1

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.09.27"]
[Round "9"]
[White "Chamberlain, Ethan J"]
[Black "Siddarth, Bannik"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1953"]
[BlackElo "1892"]
[PlyCount "63"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Nc2 Rc8 11. f3 a6 12. Rc1 Qa5 13. Na3 Rfd8 14. Na4 Nd4 15. Nb6 Qxb6 16. Bxd4 Qa5 17. Qb3 Qd2 18. Be3 Qxe2 19. Rf2 Ba4 20. Qb6 Nd5 21. Qxd8+ Rxd8 22. Rxe2 Nxe3 23. Rxe3 Bxb2 24. Rcc3 Bxc3 25. Rxc3 Rc8 26. Nb1 Bd7 27. Rb3 b5 28. cxb5 Rc1+ 29. Kf2 Rc2+ 30. Kg3 Bxb5 31. Na3 Bf1 32. Nxc2 1-0

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.09.20"]
[Round "8"]
[White "Gaffagan, Steven"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2072"]
[BlackElo "1953"]
[PlyCount "53"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. h4 h5 4. d4 cxd4 5. c3 d3 6. Bxd3 Nc6 7. 0-0 Qc7 8. Na3 a6 9. Nc4 b5 10. Ne3 Nf6 11. Nd5 Nxd5 12. exd5 Ne5 13. d6 Qxd6 14. Nxe5 Qxe5 15. Qf3 d5 16. Bf4 Qe6 17. Rfe1 Qc6 18. Bg5 Be6 19. a4 Rb8 20. axb5 axb5 21. Ra7 Rb7 22. Rxb7 Qxb7 23. Bxg6 Kd8 24. Bxf7 Bxf7 25. Qxf7 Qd7 26. Rd1 Kc8 27. Rxd5 1-0

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.09.13"]
[Round "7"]
[White "Chamberlain, Ethan J"]
[Black "Curto, Wayne"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1953"]
[BlackElo "1905"]
[PlyCount "59"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 Qe7 9. Ne5 0-0 10. f4 c5 11. Be3 cxd4 12. Bxd4 Bc5 13. Nxd7 Bxd7 14. Bxf6 Qxf6 15. Bxh7+ Kh8 16. Bd3 g6 17. Qf3 Kg7 18. 0-0-0 Bd6 19. g3 Bc6 20. Be4 Be7 21. Bxc6 bxc6 22. Ne4 Qf5 23. g4 Qb5 24. f5 exf5 25. gxf5 Qxf5 26. Qxf5 gxf5 27. Rhg1+ Kh6 28. Rd3 Kh5 29. Rh3+ Bh4 30. Rg5+ 1-0

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.09.06"]
[Round "6"]
[White "Salvo, Tab"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1661"]
[BlackElo "1953"]
[PlyCount "51"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 0-0 5. g3 c5 6. Bg2 Nc6 7. 0-0 e6 8. Nc3 d5 9. Na4 b6 10. d4 Nxd4 11. Nxd4 cxd4 12. Bxd4 Bb7 13. Rc1 Bc6 14. Nc3 Bh6 15. f4 Rc8 16. cxd5 Nxd5 17. e4 Nxc3 18. Bxc3 Qe7 19. Qd4 f6 20. Bb4 Qd8 21. Qf2 Rf7 22. Rc2 Rd7 23. Rfc1 Rd1+ 24. Bf1 Rxc1 25. Rxc1 Bf8 26. Qe2 0-1

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.08.30"]
[Round "5"]
[White "Chamberlain, Ethan J"]
[Black "Byambaa, Uyanga"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1953"]
[BlackElo "2073"]
[PlyCount "64"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Nf6 3. Nf3 Nxd5 4. d4 Bg4 5. Be2 e6 6. 0-0 Nc6 7. c4 Nb6 8. b3 Bxf3 9. Bxf3 Nxd4 10. Bxb7 Rb8 11. Be3 c5 12. Ba6 Be7 13. Bxd4 cxd4 14. Bb5+ Nd7 15. Nd2 0-0 16. Bxd7 Qxd7 17. Nf3 Bf6 18. Qd3 Rfe8 19. Rfe1 g6 20. Re4 Rb6 21. Rae1 Bg7 22. a3 a5 23. Ne5 Qc7 24. Qd1 f6 25. Nd3 f5 26. c5 Ra6 27. R4e2 e5 28. b4 axb4 29. Qb3+ Kf8 30. axb4 Rea8 31. Nxe5 Bxe5 32. Rxe5 Qxe5 0-1

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.08.23"]
[Round "4"]
[White "Chamberlain, Ethan J"]
[Black "Miller, David A"]
[Result "1/2-1/2"]
[ECO "C43"]
[WhiteElo "1953"]
[BlackElo "1788"]
[PlyCount "116"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. dxe5 Nc5 6. 0-0 Be7 7. Re1 Bg4 8. Bb5+ c6 9. Be2 Nbd7 10. Nd4 Bxe2 11. Qxe2 Nf8 12. Nf5 Nfe6 13. Qg4 g6 14. Nxe7 Qxe7 15. Nc3 h5 16. Qf3 g5 17. b4 Nd7 18. b5 Nd4 19. Qd3 Ne6 20. bxc6 bxc6 21. Qa6 Nb6 22. Ba3 Qd7 23. Rab1 Qc8 24. Qa5 Nc4 25. Qb4 Nxa3 26. Qxa3 Nd4 27. e6 fxe6 28. Qa4 Nf5 29. Nxd5 0-0 30. Nb4 Nd4 31. c3 a5 32. Nd3 Nb5 33. Qe4 Rf6 34. Qe3 Qf8 35. a4 Nd6 36. Qxg5+ Kh7 37. Qxh5+ Rh6 38. Qg4 Re8 39. Ne5 Re7 40. Qd1 Ra7 41. Re3 Nf5 42. Qd3 Kh8 43. Rh3 Rxh3 44. Qxh3+ Kg8 45. Nxc6 Rc7 46. Rb8 Rc8 47. Rxc8 Qxc8 48. Qxf5 Qxc6 49. Qxa5 Qe4 50. Qd8+ Kf7 51. Qd7+ Kg6 52. h3 Qe1+ 53. Kh2 Qxf2 54. Qxe6+ Kh7 55. Qe4+ Kg8 56. Qg4+ Kh7 57. a5 Qc5 58. Qd4 Qc7+ 1/2-1/2

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.08.16"]
[Round "3"]
[White "Newey, Richard H"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1739"]
[BlackElo "1953"]
[PlyCount "98"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bc4 Be7 7. 0-0 Nf6 8. Qe2 a6 9. Rd1 b5 10. Bd3 Nbd7 11. e5 dxe5 12. Nxe5 Qb6 13. Be3 Qb7 14. Bd4 Nxe5 15. Bxe5 Bd7 16. Ne4 Bc6 17. Rac1 Bxe4 18. Rc7 Bxd3 19. Qxd3 Qe4 20. Qc3 0-0 21. Rxe7 Nd5 22. Qg3 Qg6 23. Qxg6 hxg6 24. Rb7 f6 25. Bg3 Rf7 26. Rxf7 Kxf7 27. Rc1 Ke7 28. a3 Kd7 29. f3 g5 30. Bf2 Rc8 31. Rxc8 Kxc8 32. Bc5 Kd7 33. g3 Kc6 34. Ba7 Nb6 35. Kf2 Kb7 36. Bxb6 Kxb6 37. Ke3 Kc5 38. Kd3 Kd5 39. Kc3 a5 40. Kd3 e5 41. b3 f5 42. g4 e4+ 43. fxe4+ fxe4+ 44. Ke3 Ke5 45. a4 b4 46. Ke2 Kf4 47. h3 e3 48. Kf1 Kf3 49. Ke1 e2 0-1

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.08.09"]
[Round "2"]
[White "Chamberlain, Ethan J"]
[Black "Frank, Robert"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "1953"]
[BlackElo "1375"]
[PlyCount "51"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Qe2 exd4 6. Nxd4 Qe7 7. 0-0 c5 8. Bb5+ Bd7 9. Nf5 Bxb5 10. Qxb5+ Qd7 11. Qxd7+ Nxd7 12. Re1 g6 13. Ng3 Be7 14. Nxe4 dxe4 15. Rxe4 Nf6 16. Re2 Rd8 17. Nc3 Rd7 18. Bh6 Nh5 19. g4 Nf6 20. Bg7 Rg8 21. Bxf6 Kf8 22. g5 Bxf6 23. gxf6 h5 24. Rae1 Rd8 25. Ne4 b6 26. Nd6 1-0

[Event "San Francisco TNM Litowsky op"]
[Site "San Francisco"]
[Date "2011.08.02"]
[Round "1"]
[White "Thomas, Melvin"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "1606"]
[BlackElo "1953"]
[PlyCount "61"]
[EventDate "2011.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2016"]
[Source "ChessBase"]
[SourceDate "2015.10.08"]
[SourceVersion "1"]
[SourceVersionDate "2015.10.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 c5 6. d5 Ne4 7. 0-0 Qb6 8. Qc2 f5 9. Nbd2 Nxd2 10. Nxd2 d6 11. Rb1 Nd7 12. Nf3 Nf6 13. b3 f4 14. Nh4 Nh5 15. Bf3 g5 16. Bxh5 gxh4 17. Bxf4 Bh3 18. Rfe1 hxg3 19. hxg3 Rf5 20. Bf3 Qc7 21. Qe4 Raf8 22. Kh2 Rxf4 23. gxf4 Bf5 24. Qe3 Bd4 25. Qd2 Rf6 26. e4 Rh6+ 27. Kg1 Bh3 28. f5 Rf6 29. Kh2 Bxf5 30. exf5 e6 31. Qg5+ 1-0

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.05.03"]
[Round "8"]
[White "Jones, James"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2077"]
[BlackElo "1829"]
[PlyCount "65"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bc4 Be7 7. 0-0 Nf6 8. Qe2 a6 9. Rd1 b5 10. Bb3 Nbd7 11. Bf4 Qb6 12. Rd2 Nc5 13. Bc2 b4 14. Na4 Nxa4 15. Bxa4+ Bd7 16. Bxd7+ Nxd7 17. Rad1 e5 18. Bg5 Bf8 19. Qc4 h6 20. Be3 Qb7 21. Nh4 Rc8 22. Qd3 g6 23. f4 Be7 24. Nf3 Nc5 25. Bxc5 dxc5 26. Nxe5 0-0 27. Qc4 Kg7 28. Rd7 Rc7 29. Rxc7 Qxc7 30. Rd7 Qb6 31. Rxe7 Qf6 32. Qxc5 Qxf4 33. Nd7 1-0

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.04.26"]
[Round "7"]
[White "Chamberlain, Ethan J"]
[Black "Margulis, Igor"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1829"]
[BlackElo "2100"]
[PlyCount "78"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 g6 3. Nc3 Bg7 4. f4 d5 5. Nf3 Bg4 6. e5 b5 7. h3 Bxf3 8. Qxf3 e6 9. Bd3 Qb6 10. a3 Ne7 11. g4 h5 12. Be3 Nd7 13. 0-0-0 0-0-0 14. f5 gxf5 15. gxf5 exf5 16. Bg5 Bh6 17. Bxh6 Rxh6 18. Bxf5 Nxf5 19. Qxf5 Rf8 20. Rhg1 Qd8 21. Rg7 Qe7 22. Rf1 Rhh8 23. Ne2 Qe6 24. Kd2 Qh6+ 25. Qg5 f6 26. Qxh6 Rxh6 27. e6 Nb6 28. b3 Na8 29. Nf4 Nc7 30. Re1 Re8 31. Kc3 a5 32. Kd3 f5 33. e7 Kd7 34. Ng6 Ne6 35. Nf8+ Kd6 36. Rg6 Rxg6 37. Nxg6 Kd7 38. Ne5+ Kxe7 39. Nxc6+ Kd6 1/2-1/2

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.04.19"]
[Round "6"]
[White "Traub, Igor Vladimirovich"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "2134"]
[BlackElo "1829"]
[PlyCount "84"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d3 Nc6 4. g3 Bg7 5. Bg2 Nf6 6. 0-0 d5 7. Nbd2 0-0 8. Re1 dxe4 9. dxe4 Bg4 10. h3 Bxf3 11. Qxf3 Nd4 12. Qd1 Rb8 13. c3 Nc6 14. e5 Nh5 15. Bxc6 bxc6 16. Nf3 Bh8 17. Qa4 Qc8 18. Kg2 Qc7 19. Qc4 Qa5 20. Qh4 Qc7 21. g4 Ng7 22. Ng5 h5 23. Bf4 f6 24. exf6 Qxf4 25. Re4 Qxf6 26. Rae1 Rxb2 27. R1e2 Rxe2 28. Rxe2 e5 29. gxh5 Qf4 30. Qxf4 exf4 31. h6 f3+ 32. Nxf3 Nf5 33. Re6 Kh7 34. Rxc6 Bxc3 35. Rxc5 Bf6 36. Rc7+ Kxh6 37. Rxa7 Nh4+ 38. Nxh4 Bxh4 39. f3 Rb8 40. f4 Rc8 41. Kf3 Rc3+ 42. Kg4 Bf2 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.04.12"]
[Round "5"]
[White "Chamberlain, Ethan J"]
[Black "Shakhnazarov, Oleg"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "1829"]
[BlackElo "2160"]
[PlyCount "96"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Bd3 Nf6 5. e5 Nfd7 6. Qg4 g6 7. h4 c5 8. h5 g5 9. c3 h6 10. Ne2 Nc6 11. Bb5 Qb6 12. a4 a6 13. Bxc6 Qxc6 14. 0-0 f5 15. exf6 Nxf6 16. Qg3 0-0 17. Qd3 Qe8 18. Qg6+ Qxg6 19. hxg6 Kg7 20. a5 Bd7 21. Nf3 Ng4 22. Be3 Bb5 23. Rfe1 c4 24. Ng3 Kxg6 25. Nf1 Bd6 26. N1h2 Nf6 27. Re2 Rae8 28. Bc1 Ne4 29. Ng4 Kg7 30. Nge5 Rf5 31. Be3 Ref8 32. Rf1 h5 33. Ra1 h4 34. Ng4 Be8 35. Nfe5 Bh5 36. Rc2 Bxe5 37. Nxe5 g4 38. Nd7 R8f7 39. Ne5 R7f6 40. Nd7 Rf7 41. Ne5 Rc7 42. Ra4 Be8 43. Rb4 g3 44. f3 Nd6 45. Rb6 Bc6 46. Nxc6 Rxc6 47. Rxc6 bxc6 48. Rc1 Nb5 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.04.05"]
[Round "4"]
[White "Chamberlain, Ethan J"]
[Black "Wong, Russell"]
[Result "1/2-1/2"]
[ECO "B05"]
[WhiteElo "1829"]
[BlackElo "2200"]
[PlyCount "101"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. exd6 exd6 8. 0-0 Be7 9. h3 Bxf3 10. Bxf3 Nxc4 11. Bxc6+ bxc6 12. Qe2 Nb6 13. Re1 Qd7 14. Bg5 f6 15. Bd2 Kf7 16. Qh5+ g6 17. Qh6 Bf8 18. Qh4 Bg7 19. b3 Rhe8 20. Nc3 f5 21. Bh6 Rxe1+ 22. Rxe1 Re8 23. Rxe8 Qxe8 24. Kf1 Nd5 25. Nxd5 cxd5 26. Bg5 Qe4 27. Qxe4 dxe4 28. d5 Ke8 29. b4 a6 30. a4 Kd7 31. b5 axb5 32. axb5 Be5 33. Ke2 Kc8 34. Bd2 Kd7 35. Bg5 Bc3 36. Ke3 Kc8 37. Ke2 Kb7 38. f3 Kb6 39. fxe4 Kxb5 40. Kd3 Ba5 41. g4 fxg4 42. hxg4 h5 43. gxh5 gxh5 44. Bh4 Bb6 45. Bg3 Bg1 46. Ke2 Kc4 47. Kf3 Kd3 48. e5 dxe5 49. Bxe5 Bb6 50. Kg3 Ke4 51. Bxc7 1/2-1/2

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.03.29"]
[Round "3"]
[White "Klinetobe, David"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B37"]
[WhiteElo "2018"]
[BlackElo "1829"]
[PlyCount "70"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nh6 7. Be2 0-0 8. Nc3 d6 9. h4 f5 10. h5 fxe4 11. hxg6 Qb6 12. Be3 Qxb2 13. Nxe4 Nf5 14. Rb1 Bc3+ 15. Kf1 Qxc2 16. gxh7+ Kh8 17. Bf3 Nxe3+ 18. fxe3 Qxe4 19. Kf2 Qxc4 20. Rh5 Bg4 21. Rg5 Qxa2+ 22. Kg3 Bxf3 23. gxf3 b6 24. Qh1 Bf6 25. Rg8+ Rxg8+ 26. hxg8Q+ Kxg8 27. f4 Rc8 28. Rg1 Qe2 29. Qd5+ Kf8 30. Qe6 Rc7 31. Rh1 Nd4 32. Qe4 Nf5+ 33. Qxf5 Qxe3+ 34. Kg2 Qe2+ 35. Kg3 Rc3+ 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.03.23"]
[Round "2"]
[White "Belanoff, Ted"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2011"]
[BlackElo "1829"]
[PlyCount "84"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nc3 c5 2. Nf3 g6 3. e3 d5 4. d4 cxd4 5. Qxd4 Nf6 6. Bb5+ Nc6 7. Ne5 Qd6 8. Qa4 Bd7 9. Nxd7 Qxd7 10. 0-0 Bg7 11. Rd1 Qe6 12. Qb3 0-0 13. Nxd5 Nxd5 14. Rxd5 Rfd8 15. Rxd8+ Rxd8 16. Be2 Qd7 17. h3 Be5 18. f4 Bc7 19. Qxb7 Nd4 20. Bd3 Nf5 21. Bd2 Qd6 22. Re1 e5 23. Bb4 Qd7 24. Bxf5 gxf5 25. fxe5 Rb8 26. Qxa7 Rxb4 27. b3 Qd2 28. Rf1 Bb6 29. Qa8+ Kg7 30. Qc6 Bxe3+ 31. Kh1 Rb6 32. Qf3 f4 33. g3 Rg6 34. gxf4 Bxf4 35. Rf2 Qc1+ 36. Rf1 Qxc2 37. Rf2 Qb1+ 38. Rf1 Qxa2 39. Rf2 Qb1+ 40. Rf1 Qc2 41. Rf2 Qc1+ 42. Rf1 Qe3 0-1

[Event "San Francisco TNM Spring op"]
[Site "San Francisco"]
[Date "2011.03.15"]
[Round "1"]
[White "Chamberlain, Ethan J"]
[Black "Capdeville, Barry E"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1829"]
[BlackElo "1309"]
[PlyCount "89"]
[EventDate "2011.03.15"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Ndb5 d6 7. Bf4 e5 8. Bg5 Be7 9. Bxf6 Bxf6 10. Nxd6+ Kf8 11. Bc4 Be6 12. Bxe6 fxe6 13. Nxb7 Qe7 14. Qd6 Nd4 15. 0-0-0 Kf7 16. Qxe7+ Bxe7 17. Na5 Bb4 18. Nc4 Kf6 19. Na4 Be7 20. Rhe1 Rhd8 21. c3 Nc6 22. Rxd8 Rxd8 23. b3 g5 24. Re3 Rf8 25. Rf3+ Kg7 26. Rxf8 Kxf8 27. b4 Ke8 28. b5 Nb8 29. Nxe5 Bd6 30. Ng4 Nd7 31. h3 h5 32. Ne3 Ne5 33. Kc2 Kd7 34. c4 Kc7 35. Kc3 Nd7 36. Kd4 Be5+ 37. Kd3 Kd6 38. Nc2 Nc5+ 39. Nxc5 Kxc5 40. Ne1 Bd4 41. Nf3 Bxf2 42. Nxg5 e5 43. g4 hxg4 44. hxg4 Kb4 45. Ne6 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.02.22"]
[Round "8"]
[White "Alzhin, Leonid"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "1563"]
[BlackElo "1844"]
[PlyCount "70"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Qc2 Bg4 9. Bb5+ Nd7 10. Ne5 a6 11. Bxd7+ Bxd7 12. Nxd7 Qxd7 13. d5 0-0 14. f4 e6 15. dxe6 Qxe6 16. 0-0 Qc4 17. Bd2 Rfd8 18. Rae1 Rd3 19. e5 Rad8 20. Re2 Bh6 21. Rfe1 Bxf4 22. Bxf4 Qxf4 23. Re4 Rd2 24. Rxf4 Rxc2 25. Rc4 Rdd2 26. Rxc5 Rxg2+ 27. Kh1 Rxh2+ 28. Kg1 Rcg2+ 29. Kf1 Rxa2 30. Kg1 Rhg2+ 31. Kh1 Rge2 32. Rd1 b5 33. Kg1 h5 34. c4 bxc4 35. Rxc4 Rxe5 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.02.15"]
[Round "7"]
[White "Chamberlain, Ethan J"]
[Black "Standen, Julian"]
[Result "1-0"]
[ECO "B17"]
[WhiteElo "1844"]
[BlackElo "1706"]
[PlyCount "59"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 Qc7 12. Bd2 0-0 13. Ne5 b6 14. g4 Bb7 15. g5 hxg5 16. Bxg5 Bxe5 17. dxe5 Nd7 18. Bf6 Nxf6 19. exf6 g6 20. Qe3 Kh7 21. Qh3+ Kg8 22. Qe3 Kh7 23. h4 Rh8 24. h5 Kg8 25. 0-0-0 c5 26. Be4 Bxe4 27. Qxe4 Rd8 28. hxg6 Rxd1+ 29. Rxd1 fxg6 30. Qa8+ 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.02.08"]
[Round "6"]
[White "Chalissery, Jossy"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "1690"]
[BlackElo "1844"]
[PlyCount "73"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. e3 d6 4. c4 Bf5 5. d3 Nf6 6. Nf3 Be7 7. Be2 Qd7 8. Nc3 d5 9. cxd5 Nxd5 10. e4 Nxc3 11. Bxc3 Bg4 12. Nxe5 Bxe2 13. Qxe2 Nxe5 14. Bxe5 Bb4+ 15. Kf1 f6 16. Bb2 0-0-0 17. Rd1 Rhe8 18. h4 Qb5 19. Rh3 Qa6 20. Qg4+ Kb8 21. a4 Re7 22. Qe2 Qe6 23. Qc2 Bd6 24. Qc4 Qg4 25. f3 Qf4 26. Bc3 Qh6 27. Bd2 Bf4 28. Bxf4 Qxf4 29. Kf2 Red7 30. Ke2 Rd6 31. Qc2 Rc6 32. Qb2 Rg8 33. b4 g5 34. g4 h5 35. Rg1 gxh4 36. Rxh4 hxg4 37. Rgxg4 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.02.01"]
[Round "5"]
[White "Chamberlain, Ethan J"]
[Black "Zavadsky, Peter"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1844"]
[BlackElo "2295"]
[PlyCount "86"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d4 exd4 5. 0-0 Be7 6. e5 Ne4 7. Re1 d5 8. exd6 Nxd6 9. Bb3 0-0 10. Nxd4 Na5 11. Bd5 Bf6 12. Nc3 c6 13. Bf3 Nac4 14. Bf4 Nf5 15. Nxf5 Bxf5 16. Ne4 Bxb2 17. Rb1 Qxd1 18. Rexd1 Rfd8 19. Nd6 Rxd6 20. Rxd6 Bxc2 21. Rxb2 Nxb2 22. Rd2 Nd3 23. Be3 Ne1 24. Be2 Ba4 25. Rd7 b5 26. Kf1 Nc2 27. Bxa7 Nb4 28. a3 Nd5 29. Bc5 Bb3 30. Bf3 h6 31. Be4 Bc4+ 32. Kg1 Nf6 33. Re7 Rd8 34. Bf3 Bd5 35. Be2 Ne4 36. Bb6 Ra8 37. f3 Nc3 38. Bd3 Be6 39. Bc5 Rd8 40. Bc2 g6 41. Be4 Bd5 42. Bb6 Ra8 43. Bd4 Ne2+ 0-1

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.01.25"]
[Round "4"]
[White "Gaffagan, Steven"]
[Black "Chamberlain, Ethan J"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2065"]
[BlackElo "1844"]
[PlyCount "120"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. exd5 Qxd5 5. d4 Bg7 6. Be2 Nc6 7. 0-0 Nf6 8. Na3 cxd4 9. Nb5 Qd8 10. Nfxd4 Nxd4 11. Qxd4 0-0 12. Qxd8 Rxd8 13. Nc7 Rb8 14. Bf4 Bf5 15. Nb5 Ra8 16. Rfd1 a6 17. Nd4 Be4 18. Bg3 Ne8 19. f3 Bxd4+ 20. cxd4 Bc6 21. Rac1 Nf6 22. Be5 Nd5 23. Kf2 Rd7 24. b3 Rad8 25. Bxa6 Nb4 26. Bc4 Nxa2 27. Ra1 Nc3 28. Rdc1 Nd5 29. Ra7 Kf8 30. Rca1 f6 31. Bg3 Nb4 32. Ra8 Rxd4 33. Bc7 Rd2+ 34. Kg3 Re8 35. Bf4 Rd5 36. Bh6+ Kf7 37. Rxe8 Bxe8 38. Bd2 b5 39. Bxd5+ Nxd5 40. Ra6 Bd7 41. Kf2 h5 42. g3 Be8 43. h4 Bd7 44. Be3 Nb4 45. Ra7 Ke6 46. Bc5 Nd3+ 47. Ke3 Nxc5 48. b4 Na4 49. Kd4 Kd6 50. Ra6+ Bc6 51. f4 Kc7 52. Ra7+ Bb7 53. Ke3 Kb6 54. Ra5 e5 55. fxe5 fxe5 56. Kd3 Nc5+ 57. Ke3 Na4 58. Kd3 Nb2+ 59. Ke2 e4 60. Ra1 Bc8 1/2-1/2

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.01.18"]
[Round "3"]
[White "Chamberlain, Ethan J"]
[Black "Nelson, Christopher"]
[Result "1-0"]
[ECO "C52"]
[WhiteElo "1844"]
[BlackElo "1544"]
[PlyCount "31"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 exd4 7. 0-0 Qe7 8. Ba3 d6 9. e5 Be6 10. exd6 Qd7 11. Re1 0-0-0 12. Bxe6 fxe6 13. Nxd4 e5 14. Nxc6 Qxc6 15. Rxe5 Nf6 16. Rxa5 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.01.11"]
[Round "2"]
[White "Shipman, Walter"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "2200"]
[BlackElo "1844"]
[PlyCount "83"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bg5 Ne4 4. Nxe4 dxe4 5. e3 g6 6. Bc4 Bg7 7. Ne2 c5 8. c3 Nc6 9. 0-0 Qa5 10. Bf4 e5 11. dxe5 Nxe5 12. Bxe5 Bxe5 13. Qd5 Qc7 14. Qxe4 Bf5 15. Qh4 0-0 16. e4 Bd7 17. f4 Bg7 18. Rad1 b5 19. Bd5 Rae8 20. e5 Be6 21. Ng3 f5 22. exf6 Bxf6 23. Qg4 Qf7 24. Bxe6 Qxe6 25. Qxe6+ Rxe6 26. f5 Ra6 27. fxg6 hxg6 28. Ne4 Be7 29. Rd7 Rxf1+ 30. Kxf1 Re6 31. Nd2 a6 32. Nf3 Kg7 33. Ng5 Re5 34. h4 a5 35. Ra7 a4 36. Ra5 c4 37. Nf3 Rf5 38. Ke2 Bd8 39. Ra7+ Kh6 40. Rd7 Bb6 41. g4 Rf4 42. Ng5 1-0

[Event "San Francisco TNM Winter op"]
[Site "San Francisco"]
[Date "2011.01.04"]
[Round "1"]
[White "Chamberlain, Ethan J"]
[Black "Olson, David L"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1844"]
[BlackElo "1516"]
[PlyCount "29"]
[EventDate "2011.01.04"]
[EventType "swiss"]
[EventRounds "8"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Bg4 4. dxe5 Bxf3 5. Qxf3 dxe5 6. Bc4 Nf6 7. Qb3 Bc5 8. Bxf7+ Kf8 9. 0-0 Nxe4 10. Bh5 g6 11. Bh6+ Ke8 12. Bf3 Nxf2 13. Be3 Nh3+ 14. Kh1 Bxe3 15. Bc6+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.12.14"]
[Round "9"]
[White "Chamberlain, Ethan J"]
[Black "Wang, Yuan1111"]
[Result "0-1"]
[ECO "B76"]
[WhiteElo "1703"]
[BlackElo "1894"]
[PlyCount "56"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Be6 14. Ne4 Re8 15. Qf2 Qa5 16. Bc4 Rab8 17. Rd3 Bh6+ 18. Kb1 Nb4 19. Ra3 Qxa3 20. Bxe6 Rxe6 21. bxa3 Nd3+ 22. Ka1 Nxf2 23. Bxf2 f5 24. Nc5 Bd2 25. Nb3 Bc3+ 26. Kb1 e4 27. fxe4 a5 28. a4 Rxe4 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.12.07"]
[Round "8"]
[White "Starr, Albert Martin"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1494"]
[BlackElo "1703"]
[PlyCount "112"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 d5 2. e3 e5 3. Bb2 Bd6 4. Nf3 Bg4 5. Be2 Nd7 6. b5 Ngf6 7. 0-0 0-0 8. d3 Re8 9. Nbd2 Qe7 10. c4 c6 11. a4 Nc5 12. d4 exd4 13. Nxd4 Bd7 14. cxd5 Nxd5 15. Nc4 Ne4 16. Nxd6 Qxd6 17. bxc6 bxc6 18. g3 Bh3 19. Re1 Qh6 20. Bg4 Nxf2 21. Kxf2 Nxe3 22. Nf5 Nxf5 23. Bxf5 Bxf5 24. Qf3 Qxh2+ 25. Qg2 Qxg2+ 26. Kxg2 Be4+ 27. Kf2 Rab8 28. Bd4 a6 29. a5 Rb3 30. Re3 Rxe3 31. Bxe3 Re5 32. Rd1 Rf5+ 33. Bf4 Bd5 34. Ke3 g5 35. Bc7 Kg7 36. Rc1 Kg6 37. Kd4 Rf3 38. Kc5 Rb3 39. Kd6 Rxg3 40. Rb1 Rb3 41. Rxb3 Bxb3 42. Kxc6 Bc4 43. Kc5 Bb5 44. Kd4 Kf5 45. Ke3 Kg4 46. Kf2 f5 47. Kg1 f4 48. Bb6 Kf3 49. Bf2 g4 50. Bh4 g3 51. Bg5 Kg4 52. Bh6 f3 53. Be3 h5 54. Kh1 f2 55. Bxf2 gxf2 56. Kh2 Kg5 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.11.23"]
[Round "6"]
[White "Chamberlain, Ethan J"]
[Black "MacIntyre, Brendan"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "1703"]
[BlackElo "1676"]
[PlyCount "51"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Nc2 Nf6 7. Nc3 0-0 8. Be2 d6 9. 0-0 Bd7 10. Be3 a6 11. Rc1 Rc8 12. f3 Qa5 13. a3 Ne5 14. b4 Qd8 15. c5 dxc5 16. Bxc5 b5 17. Ne3 Re8 18. f4 Nc6 19. e5 Nh5 20. Bxh5 gxh5 21. Qxh5 Be6 22. Rcd1 Qc7 23. Ncd5 Qb7 24. f5 Bxd5 25. f6 Be6 26. Qg5 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.11.16"]
[Round "5"]
[White "Chamberlain, Ethan J"]
[Black "Ochoa, Jason"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "1703"]
[BlackElo "1900"]
[PlyCount "78"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 e5 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Bc5 6. d4 exd4 7. cxd4 Bb4+ 8. Bd2 Qe7 9. 0-0 Bxd2 10. Nbxd2 Nh6 11. Re1 0-0 12. d5 Ne5 13. Nxe5 Qxe5 14. Nf3 Qh5 15. d6 Qc5 16. Qc2 Qxd6 17. e5 Qe7 18. Bd3 g6 19. Qxc7 Qd8 20. Qc1 Kg7 21. Re4 d5 22. exd6 Qxd6 23. Rh4 Ng8 24. Bc4 h6 25. Qe3 Bf5 26. Nd4 Bd7 27. Rd1 Qc7 28. Bb3 Rae8 29. Qd2 g5 30. Qb2 Nf6 31. Rh3 Bxh3 32. gxh3 Qe5 33. Qb1 Ne4 34. Nf3 Qf6 35. Rd3 Nc3 36. Qf1 Ne2+ 37. Kh1 Nf4 38. Rd7 Re7 39. Rd1 Qc3 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.11.09"]
[Round "4"]
[White "Olson, David L"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1406"]
[BlackElo "1703"]
[PlyCount "90"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. Bc4 Bg7 4. Nc3 Nc6 5. Ng5 e6 6. d3 Nf6 7. Nb5 d5 8. exd5 Nxd5 9. Bxd5 exd5 10. Qe2+ Ne7 11. Bf4 Qa5+ 12. c3 Qxb5 13. 0-0 Qc6 14. Rfe1 Bf6 15. Be5 Bxg5 16. Bxh8 Be6 17. Qe5 Bh6 18. Bf6 Kd7 19. Bh4 Nf5 20. Bf6 Bf8 21. b4 Bd6 22. Qe2 Qc7 23. Be5 Bxe5 24. Qxe5 Qxe5 25. Rxe5 Kd6 26. Ree1 cxb4 27. cxb4 Rc8 28. Rac1 Rxc1 29. Rxc1 b5 30. h3 h5 31. f4 d4 32. Kf2 h4 33. a3 a6 34. Rc5 Ne3 35. Rc1 Bf5 36. a4 Bxd3 37. axb5 axb5 38. Rc8 Kd7 39. Rh8 Nf5 40. Ra8 Bc4 41. Ra7+ Kd6 42. Kf3 d3 43. Ra6+ Kd5 44. Ra7 Kd4 45. Kf2 d2 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.11.02"]
[Round "3"]
[White "Chamberlain, Ethan J"]
[Black "Klinetobe, David"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "1703"]
[BlackElo "2010"]
[PlyCount "58"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 a6 8. Qd2 b5 9. Bd3 c4 10. Be2 b4 11. Nd1 c3 12. bxc3 bxc3 13. Qc1 Qa5 14. 0-0 Ba3 15. Qb1 Rb8 16. Qb3 Rxb3 17. axb3 Nb4 18. Ne1 0-0 19. Bc1 Qc7 20. Bxa3 Qb6 21. Bc1 a5 22. Be3 Qc7 23. Nf2 Nb8 24. Bb5 Qb6 25. Ba4 Ba6 26. Nfd3 Nxc2 27. Nxc2 Bxd3 28. Rf2 Rc8 29. Rd1 Bb5 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.10.26"]
[Round "2"]
[White "Allen, Tom"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "1530"]
[BlackElo "1703"]
[PlyCount "62"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 e6 5. Nf3 d6 6. Bc4 Be7 7. 0-0 Nf6 8. e5 dxe5 9. Nxe5 Qxd1 10. Rxd1 a6 11. a4 Nbd7 12. Nf3 0-0 13. Bf4 b6 14. Nd4 Bc5 15. Bg3 Re8 16. Rd2 Bb7 17. Rad1 Nb8 18. Bh4 Be7 19. Nc2 Nc6 20. Bxf6 Bxf6 21. Rd7 Na5 22. Ba2 Bc6 23. R7d6 Be5 24. R6d3 Bxc3 25. Rxc3 Bxa4 26. b3 Bb5 27. Rc1 Rec8 28. Re3 Rc7 29. b4 Nb7 30. Ree1 Rac8 31. Bb3 Bd3 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2010.10.20"]
[Round "1"]
[White "Chamberlain, Ethan J"]
[Black "Manvelyan, Hayk"]
[Result "0-1"]
[ECO "C01"]
[WhiteElo "1703"]
[BlackElo "2167"]
[PlyCount "64"]
[EventDate "2010.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. c4 Nf6 5. Nc3 Be7 6. Qa4+ Bd7 7. Qb3 Nc6 8. Be3 Na5 9. Qc2 dxc4 10. b3 cxb3 11. axb3 Nc6 12. Ra4 Nb4 13. Rxb4 Bxb4 14. Bd3 0-0 15. Nge2 c6 16. 0-0 Bxc3 17. Nxc3 Be6 18. Rd1 Bd5 19. Bg5 h6 20. Bh4 Re8 21. Qb2 Qd6 22. b4 a5 23. b5 a4 24. bxc6 bxc6 25. Nxd5 Nxd5 26. Bg3 Qb4 27. Qxb4 Nxb4 28. Bc4 a3 29. Be5 a2 30. Ra1 Nc2 31. Rxa2 Rxa2 32. Bxa2 Nxd4 0-1

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.09.28"]
[Round "9"]
[White "Chamberlain, Ethan J"]
[Black "Urquhart Jr, Joe S"]
[Result "1-0"]
[ECO "B09"]
[WhiteElo "1703"]
[BlackElo "2028"]
[PlyCount "41"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 Bg4 6. h3 Bxf3 7. Qxf3 c6 8. Be3 e6 9. 0-0-0 d5 10. e5 Ng8 11. g4 Ne7 12. Bd3 Rf8 13. f5 f6 14. g5 fxe5 15. f6 e4 16. Bxe4 dxe4 17. Qxe4 Rf7 18. Qxe6 Qd7 19. Qe5 Qf5 20. Rdf1 Bxf6 21. gxf6 1-0

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.09.21"]
[Round "8"]
[White "Kleiman, Charles"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1851"]
[BlackElo "1703"]
[PlyCount "52"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nxd5 Qxd5 5. Nf3 c5 6. g3 Nc6 7. Bg2 e5 8. d3 Bg4 9. 0-0 Qd7 10. b3 Bd6 11. Ba3 0-0 12. Rc1 b6 13. Qd2 Rad8 14. Bb2 Rfe8 15. h4 f6 16. Rfd1 Bb8 17. a3 Nd4 18. Bxd4 exd4 19. Kf1 Qf7 20. Qb2 f5 21. Rc2 f4 22. b4 cxb4 23. axb4 fxg3 24. Rc4 Be5 25. fxg3 Bxg3 26. Rxd4 Be5 0-1

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.09.14"]
[Round "7"]
[White "Perepelitsky, Philipp"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "D87"]
[WhiteElo "2099"]
[BlackElo "1703"]
[PlyCount "65"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[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 Nc6 9. Be3 0-0 10. 0-0 Na5 11. Bd3 b6 12. Qd2 Qc7 13. Rac1 Be6 14. d5 Bc8 15. c4 Nb7 16. Bh6 e5 17. Bxg7 Kxg7 18. Ng3 Qe7 19. f4 Nd6 20. Rf2 Ba6 21. f5 f6 22. Nf1 Qd7 23. Ne3 Rh8 24. h4 Raf8 25. Rcf1 Qa4 26. Ng4 h5 27. Ne3 Bxc4 28. Nxc4 Nxe4 29. Bxe4 Qxc4 30. Qe3 Qd4 31. Qf3 c4 32. Rd1 Qc5 33. fxg6 1-0

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.08.31"]
[Round "5"]
[White "Manvelyan, Hovik"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B25"]
[WhiteElo "1997"]
[BlackElo "1703"]
[PlyCount "70"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Nc6 4. Bg2 Bg7 5. d3 Nf6 6. f4 d6 7. Nf3 Qb6 8. Rb1 c4 9. d4 e5 10. fxe5 dxe5 11. d5 Ng4 12. Rf1 Nd4 13. h3 Nh6 14. Bxh6 Bxh6 15. Nxe5 0-0 16. Nxc4 Qc5 17. Nd2 Qc7 18. Rf2 Be3 19. Nf1 Bxf2+ 20. Kxf2 Qe5 21. Kg1 f5 22. Qd3 fxe4 23. Nxe4 Bd7 24. Rd1 Nf5 25. Nc5 Qc7 26. Nxd7 Qxd7 27. c4 Qd6 28. Qc3 Qc5+ 29. Kh2 Rae8 30. b4 Qf2 31. Rd2 Qe1 32. Qd3 Ne3 33. Kg1 Nxf1 34. Rd1 Qf2+ 35. Kh1 Re2 0-1

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.08.24"]
[Round "4"]
[White "Chamberlain, Ethan J"]
[Black "Zavadsky, Peter"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1703"]
[BlackElo "2251"]
[PlyCount "78"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Bg5 Bg7 4. Nf3 c5 5. c3 cxd4 6. cxd4 Bg4 7. Qa4+ Bd7 8. Qb3 Qb6 9. Bc4 Qxb3 10. axb3 Nc6 11. Be3 Nb4 12. Kd2 Nf6 13. Nc3 0-0 14. h3 b5 15. Be2 a6 16. d5 e6 17. dxe6 fxe6 18. Nd4 e5 19. Nc2 Nxc2 20. Kxc2 Rfc8 21. Kd3 b4 22. Na4 Bb5+ 23. Kd2 Nxe4+ 24. Ke1 Rc2 25. Bd1 Rc7 26. Nb6 Re8 27. Nd5 Rcc8 28. Nxb4 Nc5 29. Bg4 Rb8 30. Bxc5 dxc5 31. Nd5 h5 32. Be2 Bxe2 33. Kxe2 Rxb3 34. Rxa6 Rxb2+ 35. Ke3 Reb8 36. Rxg6 Kf7 37. Rc6 R8b3+ 38. Ke4 Re2+ 39. Kf5 Rxf2+ 0-1

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.08.17"]
[Round "3"]
[White "Chamberlain, Ethan J"]
[Black "Chen, Mingson"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1703"]
[BlackElo "1911"]
[PlyCount "117"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. e3 e6 5. c4 c6 6. Be2 Ngf6 7. a3 Bd6 8. c5 Bc7 9. 0-0 0-0 10. Nc3 e5 11. Ng5 Bf5 12. Nf3 h6 13. d3 Qe7 14. Qc2 Rfe8 15. e4 Bh7 16. Nd2 d4 17. Nd1 g5 18. Nc4 Nf8 19. f3 Ne6 20. Nf2 Nd7 21. a4 Bg6 22. a5 Rac8 23. Qd2 Kh7 24. Bd1 Rf8 25. Bb3 Rcd8 26. Rfc1 f6 27. a6 b6 28. cxb6 axb6 29. Ba3 Bf7 30. b5 c5 31. Ra2 Rfe8 32. Kf1 Ra8 33. Ke1 Ra7 34. Kd1 Rc8 35. Kc2 Be8 36. Rb2 Ndf8 37. Rh1 Kg7 38. Ba2 Nd7 39. Rbb1 Bd8 40. h4 Bf7 41. hxg5 fxg5 42. Ng4 h5 43. Ngxe5 Nxe5 44. Nxe5 Be8 45. Bxe6 Qxe6 46. Nc4 Bg6 47. Bc1 Be7 48. Qf2 Bd8 49. Bd2 Rf7 50. Ra1 Ra8 51. Qg3 h4 52. Qe5+ Qxe5 53. Nxe5 Rc7 54. Nxg6 Kxg6 55. Kb3 c4+ 56. dxc4 Be7 57. f4 g4 58. f5+ Kh5 59. e5 1-0

[Event "San Francisco TNM Peter Grey op"]
[Site "San Francisco"]
[Date "2010.08.10"]
[Round "2"]
[White "Sommerville, Kenneth"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1698"]
[BlackElo "1703"]
[PlyCount "42"]
[EventDate "2010.08.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. c3 d5 4. Bd3 dxe4 5. Bxe4 Nf6 6. Qe2 Nxe4 7. Qxe4 Nc6 8. d4 Bf5 9. Qf4 cxd4 10. 0-0 Bg7 11. Bd2 e5 12. Re1 0-0 13. Qg3 Re8 14. Bg5 Qd5 15. Nbd2 f6 16. c4 Qd7 17. Bh4 e4 18. Ng5 fxg5 19. Bxg5 Be5 20. Qb3 Bc7 21. Rad1 Bg4 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.12.15"]
[Round "9"]
[White "Chamberlain, Ethan J"]
[Black "Olson, David L"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1641"]
[PlyCount "78"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 e5 2. Bb2 Nc6 3. b5 Nd4 4. e3 Ne6 5. Bxe5 Nf6 6. Nf3 Bc5 7. Be2 0-0 8. c4 d5 9. cxd5 Nxd5 10. 0-0 b6 11. Qb3 Bb7 12. Nc3 Ne7 13. d4 Bd6 14. Rfd1 Ng6 15. Bxd6 Qxd6 16. Nd2 Kh8 17. Bf3 Bxf3 18. Nxf3 f5 19. Rac1 f4 20. e4 c5 21. d5 Nc7 22. Re1 Rae8 23. Nb1 Qd7 24. a4 Ne5 25. Nbd2 Rf6 26. Nxe5 Rxe5 27. Nc4 Rg5 28. Rcd1 f3 29. g3 Qh3 30. Qxf3 Rxf3 31. d6 Rh5 32. Rd2 Ne6 33. d7 Qxh2+ 34. Kf1 Nd8 35. e5 Qxg3 36. e6 Rh1+ 37. Ke2 Qxf2+ 38. Kd1 Rxe1+ 39. Kc2 Qh4 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.12.08"]
[Round "8"]
[White "Litowsky, Daniel"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1700"]
[BlackElo "1360"]
[PlyCount "95"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. Bc4 Bg7 4. d3 Nc6 5. a3 Nf6 6. Nf3 0-0 7. h3 e6 8. 0-0 d5 9. exd5 exd5 10. Ba2 a6 11. Bg5 Qd6 12. Qd2 Re8 13. Bh6 Bh8 14. Rae1 Bd7 15. Bf4 Qf8 16. Ne5 Nxe5 17. Bxe5 Bc6 18. Qf4 Nh5 19. Qh2 Qe7 20. f4 f6 21. Nxd5 Bxd5 22. Bxd5+ Kf8 23. Bc3 Qd6 24. Bc4 b5 25. Bb3 a5 26. Rxe8+ Kxe8 27. g4 b4 28. Qe2+ Kd8 29. gxh5 bxc3 30. bxc3 f5 31. Qe6 Qxe6 32. Bxe6 Bxc3 33. hxg6 Ra6 34. Bxf5 hxg6 35. Be4 Ke7 36. Rb1 Kf6 37. Kg2 Kg7 38. Kf3 Rf6 39. Kg4 Bd2 40. Rf1 Kh6 41. h4 Bc3 42. a4 Bd2 43. f5 Bc3 44. Rb1 gxf5+ 45. Bxf5 Rd6 46. Rb7 Bg7 47. Ra7 Rd4+ 48. Be4 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.12.01"]
[Round "7"]
[White "Chamberlain, Ethan J"]
[Black "Mar, Henry"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1500"]
[PlyCount "69"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 a6 2. Bb2 b5 3. Nf3 Bb7 4. e3 e6 5. a4 c6 6. Be2 Nf6 7. Bxf6 Qxf6 8. c3 Bxb4 9. 0-0 Bd6 10. d4 0-0 11. Nbd2 Bc7 12. Ne4 Qe7 13. c4 bxc4 14. Rb1 Ra7 15. Nc5 Bc8 16. Bxc4 d6 17. Nd3 a5 18. Qc2 Bb7 19. Rfe1 Qd7 20. e4 Ba6 21. Ba2 Bxd3 22. Qxd3 Na6 23. Ng5 Nb4 24. Qh3 h6 25. Rxb4 hxg5 26. Rb3 Qe7 27. Qh5 f6 28. Rh3 d5 29. exd5 Qb4 30. Qh7+ Kf7 31. dxe6+ Ke8 32. Qg6+ Kd8 33. e7+ Kd7 34. Qf5+ Ke8 35. Qc8+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.11.24"]
[Round "6"]
[White "Chamberlain, Ethan J"]
[Black "Chen, Max"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "1360"]
[BlackElo "1726"]
[PlyCount "56"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 0-0 5. c4 d6 6. d4 c6 7. Be2 Nbd7 8. 0-0 c5 9. bxc5 dxc5 10. Nbd2 b6 11. Qc2 Bb7 12. Rfd1 Qc7 13. Ng5 h6 14. Nge4 Rfd8 15. a4 Qc6 16. Bf3 Nxe4 17. d5 Qc7 18. Bxg7 Nxd2 19. Bxh6 Nxf3+ 20. gxf3 Qe5 21. Kh1 e6 22. Rg1 Qh5 23. Bf4 Qxf3+ 24. Rg2 Nf6 25. h3 exd5 26. Kh2 d4 27. Rxg6+ Kf8 28. Qf5 Qxf2+ 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.11.17"]
[Round "5"]
[White "Kleiman, Charles"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "1737"]
[BlackElo "1360"]
[PlyCount "79"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 0-0 6. Qb3 dxc4 7. Bxc4 b6 8. Ne5 e6 9. f3 c6 10. a4 Qd6 11. Ne2 Nbd7 12. Nd3 Bb7 13. e4 e5 14. Be3 Ne8 15. Qc3 Rc8 16. 0-0 Qe7 17. b4 Nc7 18. Rad1 b5 19. Bb3 bxa4 20. Bxa4 Nb5 21. Bxb5 cxb5 22. Qb3 Rc4 23. d5 a6 24. Nc5 Nxc5 25. bxc5 Rc8 26. c6 Bxc6 27. dxc6 R4xc6 28. Rc1 b4 29. Rxc6 Rxc6 30. Rc1 Rxc1+ 31. Nxc1 Bf8 32. Nd3 Qe6 33. Qxe6 fxe6 34. Bc5 Bxc5+ 35. Nxc5 Kf7 36. Kf2 Ke7 37. Ke3 a5 38. Kd3 Kd6 39. Kc4 g5 40. Nb7+ 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.11.10"]
[Round "4"]
[White "Chamberlain, Ethan J"]
[Black "Yamamoto, Craig"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "1651"]
[PlyCount "44"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 b6 2. Bb2 Bb7 3. Nf3 d5 4. e3 e6 5. Be2 Nf6 6. b5 a6 7. a4 Be7 8. 0-0 0-0 9. Ne5 Nfd7 10. f4 g6 11. Ng4 Nf6 12. Ne5 Nfd7 13. Nf3 Bf6 14. Bxf6 Qxf6 15. d4 Qe7 16. Nbd2 Nf6 17. Qe1 Ne4 18. Nxe4 dxe4 19. Ne5 Nd7 20. Ng4 f5 21. Nf2 Nf6 22. c4 a5 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.11.03"]
[Round "3"]
[White "Askin, David"]
[Black "Chamberlain, Ethan J"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "1749"]
[BlackElo "1360"]
[PlyCount "95"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 e6 3. c4 c6 4. Nc3 Bd6 5. Qc2 Nd7 6. e4 dxe4 7. Nxe4 Be7 8. Bd3 Ngf6 9. Nxf6+ Nxf6 10. 0-0 0-0 11. Bg5 h6 12. Bh4 g5 13. Bg3 g4 14. Ne5 Nh5 15. Nxg4 Nxg3 16. hxg3 h5 17. Ne5 Qxd4 18. Nf3 Qg7 19. Rfe1 Kh8 20. Qe2 f5 21. Ne5 Qg5 22. Qf3 Kg7 23. Be2 Rh8 24. Rad1 Bf6 25. Nxc6 Bxb2 26. Nd4 e5 27. Nb5 e4 28. Qb3 Qf6 29. Rd6 Qe5 30. Rb1 a6 31. Rd5 Qf6 32. Nc7 Bd4 33. Rxd4 Qxd4 34. Nxa8 b5 35. cxb5 Qa7 36. Qc3+ Kh7 37. Qc7+ Qxc7 38. Nxc7 axb5 39. Nxb5 Kg6 40. a4 Rd8 41. Ra1 Ba6 42. Nc3 Rd6 43. Bxa6 Rxa6 44. a5 Kf6 45. Nd5+ Ke5 46. Nc7 Ra7 47. a6 Kf6 48. Nb5 1-0

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.10.27"]
[Round "2"]
[White "Chamberlain, Ethan J"]
[Black "Gaffagan, Steven"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "1360"]
[BlackElo "2015"]
[PlyCount "106"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. b4 c6 2. e3 e5 3. Bb2 d6 4. c4 Nf6 5. Nc3 Be7 6. Nf3 0-0 7. d4 e4 8. Nd2 d5 9. b5 Re8 10. Be2 Nbd7 11. Qb3 Nf8 12. a4 Be6 13. a5 a6 14. b6 Rc8 15. c5 Qd7 16. h3 Ng6 17. 0-0-0 Rf8 18. Rdg1 Ne8 19. Qd1 f5 20. g3 Nf6 21. Bf1 Rf7 22. Ne2 Nf8 23. h4 Ng4 24. Rg2 h5 25. Nf4 g6 26. Be2 Bf6 27. Nf1 Bg7 28. Kb1 Bh6 29. Bc1 Rg7 30. Nh2 Nh7 31. f3 Nxh2 32. Rgxh2 exf3 33. Bxf3 Nf6 34. Rf2 Bxf4 35. gxf4 Ng4 36. Rb2 Qe7 37. Qe1 Re8 38. Rh3 Bc8 39. Rb3 Qf6 40. Ka2 Qxd4 41. Qc3 Qxc3 42. Rxc3 Rge7 43. Bxg4 fxg4 44. Rg3 Re4 45. Kb3 Be6 46. Kb2 Bf5 47. Rd3 Rc4 48. Rc3 Ree4 49. Bd2 Ra4 50. Ra3 Rxa3 51. Kxa3 Rc4 52. Bb4 Rc2 53. Kb3 Rh2 0-1

[Event "San Francisco TNM Fall op"]
[Site "San Francisco"]
[Date "2009.10.20"]
[Round "1"]
[White "Goodall, Michael"]
[Black "Chamberlain, Ethan J"]
[Result "0-1"]
[ECO "B27"]
[WhiteElo "1800"]
[BlackElo "1360"]
[PlyCount "98"]
[EventDate "2009.10.20"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2012"]
[Source "ChessBase"]
[SourceDate "2011.11.24"]
[SourceVersion "1"]
[SourceVersionDate "2011.11.24"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. e5 Nc6 6. Qc3 Nd5 7. Qb3 Nc7 8. Bc4 e6 9. Bd2 Bg7 10. Qe3 d5 11. Bb3 0-0 12. Bc3 Nb5 13. Nd4 Nbxd4 14. Bxd4 Nxd4 15. Qxd4 Qg5 16. f4 Qxg2 17. Rg1 Qxh2 18. Nd2 Qh4+ 19. Ke2 b6 20. Nf3 Qe7 21. Ng5 h6 22. Nf3 Ba6+ 23. Kd2 Rac8 24. Rae1 Qc5 25. c3 Bc4 26. Rg2 Bxb3 27. axb3 Qxd4+ 28. Nxd4 Kh7 29. b4 Rh8 30. Ra1 Ra8 31. Nb5 a6 32. Nc7 Ra7 33. Nxa6 b5 34. Ra3 Rha8 35. Nc5 Rxa3 36. bxa3 Rxa3 37. Kd3 Ra7 38. Nb3 f6 39. Re2 fxe5 40. fxe5 Rb7 41. Nd4 Rb6 42. Nf3 g5 43. Kd4 Rc6 44. Rc2 Rc4+ 45. Kd3 g4 46. Nd4 Bxe5 47. Nxb5 Kg6 48. Nd4 Bxd4 49. cxd4 Rxb4 0-1

