[Event "Dulles Colonial op 2nd"]
[Site "Dulles"]
[Date "2021.04.03"]
[Round "2"]
[White "Ye, Chen Chen"]
[Black "Siamon, David"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1798"]
[BlackElo "1956"]
[PlyCount "67"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[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 h5 10. 0-0 Be6 11. Bf4 Qc7 12. Bxd6 Qxd6 13. Rae1 Nd7 14. f4 Nb6 15. f5 Bc4 16. b3 Bxd3 17. Qxd3 Nd5 18. Ng3 Rxe1 19. Rxe1 h4 20. Nh5 Nf4 21. Nxf4 Qxf4 22. a4 Rd8 23. b4 a5 24. b5 c5 25. Qe4 Qd2 26. Qe3 Qxe3+ 27. Rxe3 cxd4 28. Rd3 Rd5 29. Rxd4 Rxd4 30. cxd4 Kf8 31. Kf2 Ke7 32. Ke3 Kd6 33. Ke4 g6 34. g3 1/2-1/2

[Event "Eastern op 46th"]
[Site "Tysons"]
[Date "2019.12.30"]
[Round "6"]
[White "Siamon, David"]
[Black "Reddy, Satvik"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1994"]
[BlackElo "1713"]
[PlyCount "49"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. Bc4 e5 5. Nf3 Be7 6. 0-0 c6 7. a4 Qc7 8. Re1 0-0 9. h3 h6 10. Bb3 Re8 11. Be3 b6 12. Nh4 Nf8 13. dxe5 dxe5 14. Qf3 N8h7 15. Qg3 Kf8 16. Rad1 Bb4 17. Rd3 Bxc3 18. bxc3 Nxe4 19. Qg6 Neg5 20. Bxg5 Nxg5 21. f4 exf4 22. Rxe8+ Kxe8 23. Qxg7 Qe7 24. Qg8+ Qf8 25. Rd8+ 1-0

[Event "Eastern op 46th"]
[Site "Tysons"]
[Date "2019.12.30"]
[Round "7"]
[White "Siamon, David"]
[Black "Zhang, Samuel1111"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1994"]
[BlackElo "1996"]
[PlyCount "101"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 h6 11. Bxf6 Bxf6 12. Nde2 0-0 13. g4 g6 14. h4 Bg7 15. g5 h5 16. f5 Ne5 17. Qh3 exf5 18. Nd5 Qd8 19. exf5 Nxd3+ 20. Qxd3 Bxf5 21. Qb3 Rc8 22. c3 Qe8 23. Ng3 Be6 24. Ne4 Qd8 25. Qxb7 Kh8 26. Qb6 Qd7 27. Nef6 Qa4 28. Qb3 Qa5 29. Rd4 Bxf6 30. gxf6 Rb8 31. Qa3 Qxa3 32. bxa3 Rfc8 33. Rh2 Rb5 34. Nf4 Bf5 35. Rb2 Rxc3+ 36. Kd2 Rxa3 37. Rxb5 Rxa2+ 38. Kc3 axb5 39. Rxd6 Rc2+ 40. Kb3 Rc4 41. Ng2 Be6 42. Kb2 Rb4+ 43. Kc2 Rg4 44. Rd2 b4 45. Kb2 b3 46. Ka3 Re4 47. Rf2 Rc4 48. Nf4 Rc2 49. Rf1 Ra2+ 50. Kb4 b2 51. Nxe6 0-1

[Event "Eastern op 46th"]
[Site "Tysons"]
[Date "2019.12.29"]
[Round "4"]
[White "Siamon, David"]
[Black "Dommalapati, Aasa"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "1994"]
[BlackElo "1818"]
[PlyCount "84"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Nc3 e5 6. d3 Nge7 7. Bg5 f6 8. Bh4 0-0 9. h3 Kh8 10. a4 d5 11. exd5 Nxd5 12. Nxd5 Qxd5 13. Bc4 Qd6 14. Re1 g5 15. Bg3 g4 16. Nd2 gxh3 17. gxh3 Bxh3 18. Ne4 Qe7 19. Qh5 Be6 20. Bxe6 Qxe6 21. Nxc5 Qf7 22. Qxf7 Rxf7 23. c3 b6 24. Nb3 Rd8 25. d4 exd4 26. Nxd4 Nxd4 27. cxd4 Rxd4 28. a5 bxa5 29. Rxa5 h6 30. Rea1 Rb4 31. Rxa7 Rxa7 32. Rxa7 Rxb2 33. Kg2 Kh7 34. Bd6 Kg6 35. Ra8 Rb7 36. Ra3 h5 37. Rg3+ Kf7 38. Kh3 Rb5 39. Ra3 Rg5 40. Bf4 Rg4 41. Be3 Kg6 42. Ra6 Rc4 1/2-1/2

[Event "Eastern op 46th"]
[Site "Tysons"]
[Date "2019.12.28"]
[Round "3"]
[White "Siamon, David"]
[Black "Sridhar, Yehamandram"]
[Result "0-1"]
[ECO "B99"]
[WhiteElo "1994"]
[PlyCount "46"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. Bd3 b5 11. Rhe1 Bb7 12. Qg3 h6 13. Bxf6 gxf6 14. Qg7 Rf8 15. Qxh6 Nc5 16. Qh5 0-0-0 17. Nb3 f5 18. Nxc5 dxc5 19. Nb1 c4 20. Bf1 Qxf4+ 21. Nd2 c3 22. Qe2 cxd2+ 23. Rxd2 fxe4 0-1

[Event "Eastern op 46th"]
[Site "Tysons"]
[Date "2019.12.28"]
[Round "2"]
[White "Steincamp, Isaac K"]
[Black "Siamon, David"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2011"]
[BlackElo "1994"]
[PlyCount "105"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c5 4. e3 a6 5. Nf3 Bg4 6. Be2 e6 7. h3 Bh5 8. Ne5 Bxe2 9. Nxe2 Nc6 10. c3 Bd6 11. Nxc6 bxc6 12. Qa4 Qd7 13. dxc5 Bxc5 14. Nd4 Bxd4 15. cxd4 c5 16. Qxd7+ Nxd7 17. dxc5 Nxc5 18. Ke2 Ke7 19. Rhc1 Rac8 20. Rc2 Nd7 21. Rac1 Rxc2+ 22. Rxc2 e5 23. Bg3 Kd6 24. f3 Nb6 25. Be1 Rc8 26. Rxc8 Nxc8 27. g4 Kc5 28. Kd3 Nd6 29. Bc3 e4+ 30. fxe4 dxe4+ 31. Kc2 g6 32. Bf6 Nc4 33. Bd4+ Kd5 34. b3 Na3+ 35. Kd2 f5 36. gxf5 gxf5 37. Ba7 Nb5 38. Bb8 Nd6 39. Bxd6 Kxd6 40. b4 Kd5 41. Kc3 Ke5 42. a4 f4 43. exf4+ Kxf4 44. Kd2 Ke5 45. Ke3 Kd5 46. h4 Kc4 47. b5 axb5 48. axb5 Kxb5 49. Kxe4 Kc6 50. Ke5 Kd7 51. Kf6 Ke8 52. Kg7 h5 53. Kg6 1/2-1/2

[Event "Eastern op 45th"]
[Site "Tysons"]
[Date "2018.12.27"]
[Round "1"]
[White "Erenburg, Sergey"]
[Black "Siamon, David"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2589"]
[BlackElo "1973"]
[PlyCount "59"]
[EventDate "2018.12.27"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 Nc6 5. Nf3 Bg4 6. c3 e6 7. Be3 Nge7 8. Nbd2 Nf5 9. Bd4 Be7 10. Bb5 Qc7 11. 0-0 0-0 12. h3 Bxf3 13. Nxf3 a5 14. Bxc6 Qxc6 15. b4 Rfb8 16. a4 Qc7 17. Re1 Nxd4 18. Nxd4 b6 19. cxb6 Rxb6 20. b5 Bc5 21. Rb1 Rc8 22. Qd3 h6 23. Nc6 Qd7 24. c4 Rb7 25. cxd5 exd5 26. Rbc1 Bb4 27. Red1 Rbc7 28. Qxd5 Qf5 29. b6 Rb7 30. Nxb4 1-0

