[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "7"]
[White "Brady, Tyson"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "C68"]
[WhiteElo "2092"]
[BlackElo "2326"]
[PlyCount "78"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. 0-0 Qf6 6. d4 exd4 7. Bg5 Qg6 8. Qxd4 Be7 9. Bf4 Bd6 10. Bxd6 cxd6 11. Rd1 Ne7 12. Qxd6 Qxd6 13. Rxd6 0-0 14. Nc3 Re8 15. Rad1 Kf8 16. Rd8 Bg4 17. Rxa8 Rxa8 18. Rd3 Bxf3 19. Rxf3 Ke8 20. Rd3 Ng6 21. Kf1 Ke7 22. g3 Ne5 23. Rd1 b5 24. f4 Nd7 25. Ke2 Nb6 26. b3 a5 27. e5 a4 28. Ne4 Nd5 29. c4 Nb4 30. a3 Nc2 31. cxb5 cxb5 32. bxa4 Rxa4 33. Nc5 Rxa3 34. Rd7+ Ke8 35. Rb7 Rc3 36. Rb8+ Ke7 37. Rb7+ Ke8 38. Rb8+ Ke7 39. Rb7+ Ke8 1/2-1/2

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "9"]
[White "Fajdetic, Hrvoje"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2151"]
[BlackElo "2326"]
[PlyCount "110"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. Nc3 a6 6. Nce2 Bf5 7. c3 e6 8. Ng3 Bg6 9. h4 h6 10. h5 Bh7 11. Bd3 Bxd3 12. Qxd3 Nf6 13. Nf3 Bd6 14. Bxd6 Qxd6 15. 0-0 0-0 16. Rfe1 b5 17. Ne5 Rfb8 18. Nxc6 Qxc6 19. a3 a5 20. Ra2 b4 21. axb4 axb4 22. Rea1 Rxa2 23. Rxa2 bxc3 24. bxc3 Rb3 25. Rc2 Qc7 26. Qf3 Rb1+ 27. Kh2 Ra1 28. Kh3 Ne4 29. Kh2 Nxg3 30. Qxg3 Qxg3+ 31. Kxg3 Kf8 32. Kf3 Ke7 33. c4 Ra3+ 34. Kf4 Rd3 35. cxd5 Rxd4+ 36. Ke3 Rxd5 37. g4 Kf6 38. f4 Ra5 39. Rc3 Ra1 40. Kf3 Rf1+ 41. Kg3 Re1 42. Rb3 Rc1 43. Rd3 Rb1 44. Ra3 Rb7 45. Ra6 Rc7 46. Ra3 Rd7 47. Rb3 Ke7 48. Rc3 Kd6 49. Rb3 Kc5 50. Ra3 Kc4 51. Rf3 Rd3 52. Rxd3 Kxd3 53. Kf3 f6 54. g5 f5 55. gxh6 gxh6 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "2"]
[White "Ivic, Velimir"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2595"]
[BlackElo "2326"]
[PlyCount "81"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. d5 Nc5 14. Rfe1 exd5 15. exd5 Qf6 16. Ne5 Bf5 17. Rad1 Rad8 18. Nc6 Rd7 19. Qf4 Bc2 20. Qxf6 gxf6 21. Rd2 Bg6 22. d6 Ne4 23. Rd4 Kg7 24. Rexe4 Bxe4 25. Rxe4 Rxd6 26. Nd4 Kh8 27. g4 Rd7 28. Nf5 Rc7 29. Kg2 Rd8 30. h4 Kg8 31. h5 Kf8 32. h6 Re8 33. Rd4 Rec8 34. Bb3 Rb8 35. Rd6 b5 36. Rxf6 Rb6 37. Rxb6 axb6 38. Kg3 Rc5 39. Nd6 f6 40. Ne4 Rc1 41. Nxf6 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "10"]
[White "Matveeva, Olga"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2128"]
[BlackElo "2326"]
[PlyCount "70"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 Nbd7 8. Qc2 Ne4 9. Rd1 c6 10. Nc3 f5 11. Be1 Bd6 12. b3 Qf6 13. e3 g5 14. Ne2 Rf7 15. Rac1 Nf8 16. b4 Bd7 17. a4 Ng6 18. b5 h5 19. bxc6 bxc6 20. cxd5 cxd5 21. Ba5 f4 22. exf4 gxf4 23. Ne5 Bxe5 24. dxe5 Qxe5 25. Bxe4 dxe4 26. Bc7 Qg5 27. Qxe4 Raf8 28. Rxd7 Rxd7 29. Qxe6+ Rff7 30. Nxf4 Kh7 31. Bd8 Nxf4 32. Qe4+ Qg6 33. Qe8 Nh3+ 34. Kg2 Nf4+ 35. Kg1 Nd3 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "5"]
[White "Pham, Le Thao Nguyen"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2369"]
[BlackElo "2326"]
[PlyCount "84"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Bc4 Nd7 12. 0-0 b6 13. Rfe1 Bb7 14. Rad1 Nf6 15. Bd3 Rc8 16. Qf4 Qc7 17. Qh4 h6 18. Bb1 Rfd8 19. g4 Qf4 20. Ne5 Bxe4 21. Bxe4 Nxe4 22. Re3 Ng5 23. Qg3 Rxd4 24. Qxf4 Rxf4 25. h4 Ne4 26. f3 Nc3 27. Rd7 Nd5 28. Rd3 a6 29. a3 b5 30. Kf2 Ra4 31. Kg3 a5 32. Nxf7 b4 33. axb4 axb4 34. g5 Ra3 35. Rd2 Rf8 36. Ne5 hxg5 37. hxg5 Re3 38. Ng6 Rexf3+ 39. Kg2 Ne3+ 40. Kg1 Rg3+ 41. Kh1 Rf1+ 42. Kh2 Rxg5 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "4"]
[White "Santarius, Erik F"]
[Black "Antipov, Mikhail Al"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2326"]
[BlackElo "2588"]
[PlyCount "122"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. exd5 Nxd5 6. 0-0 Be7 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. d4 cxd4 10. Qxd4 0-0 11. Nbd2 Nc6 12. Qe4 Rad8 13. Nc4 Nf6 14. Qe2 Qc7 15. Bg5 Rd5 16. Bh4 Nh5 17. Bg3 Nxg3 18. hxg3 Rfd8 19. Ne3 R5d7 20. Rfd1 Bc5 21. Rxd7 Rxd7 22. Re1 Ne5 23. Nxe5 Qxe5 24. Rd1 Rxd1+ 25. Qxd1 g6 26. Ng4 Qd6 27. Nf6+ Kh8 28. Qf3 Qe7 29. Ne4 Bb6 30. Qf4 Kg7 31. Qd6 Bd8 32. Qe5+ f6 33. Qb8 a6 34. Nd6 b5 35. a3 Qd7 36. Qb7 Qxb7 37. Nxb7 Be7 38. Na5 Kf7 39. Nc6 Bd6 40. Kf1 Ke8 41. Ke2 Kd7 42. Nd4 h5 43. Kd3 e5 44. Nc2 Bc5 45. Ke2 Ke6 46. b3 g5 47. a4 bxa4 48. bxa4 Kd5 49. Ne3+ Bxe3 50. Kxe3 f5 51. Kd3 g4 52. Ke3 Kc4 53. Kd2 a5 54. Kc2 f4 55. Kd2 fxg3 56. fxg3 e4 57. Ke3 Kxc3 58. Kxe4 Kb4 59. Kf5 Kxa4 60. Kg5 Kb4 61. Kxh5 a4 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "1"]
[White "Santarius, Erik F"]
[Black "Dahlgren, James Allen"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2326"]
[BlackElo "1808"]
[PlyCount "118"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 exd5 5. d4 Nf6 6. Bb5+ Nc6 7. 0-0 Be7 8. dxc5 0-0 9. Be3 Ne4 10. b4 Bf6 11. Nd4 a5 12. Bxc6 bxc6 13. Nxc6 Qc7 14. Nxa5 Nxc3 15. Nxc3 Bxc3 16. Rb1 Bf5 17. Rb3 Bxb4 18. Rxb4 Qxa5 19. Rd4 Qxc5 20. Rxd5 Qc2 21. Qxc2 Bxc2 22. Ra1 Rfd8 23. Rxd8+ Rxd8 24. Kf1 Rd1+ 25. Rxd1 Bxd1 26. Ke1 Ba4 27. Kd2 f5 28. Kc3 Kf7 29. Kb4 Bc6 30. g3 Ke6 31. Kc5 Kd7 32. Kb6 h5 33. Bf4 Ba4 34. h4 Kc8 35. Be5 g6 36. Bd4 Be8 37. Bc3 Bd7 38. Bb4 Be8 39. a3 Bd7 40. Kc5 Kc7 41. Ba5+ Kb7 42. Kd6 Bc6 43. Ke7 Be4 44. f4 Bf3 45. Kf7 Bg4 46. Bb4 Ka6 47. Kxg6 Kb5 48. Kf6 Ka4 49. Ke5 Bh3 50. Kd4 Bg4 51. Kc3 Bh3 52. Bf8 Bg4 53. Kd4 Bh3 54. Ke3 Bg4 55. Kd3 Bh3 56. Kd4 Bg4 57. Ke5 Bh3 58. Kf6 Bg4 59. Kg6 Kb3 1/2-1/2

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "3"]
[White "Santarius, Erik F"]
[Black "Miazhynski, Michael"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2326"]
[BlackElo "2145"]
[PlyCount "27"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 e6 3. Bb2 a6 4. Nf3 b5 5. d4 cxd4 6. Nxd4 Bb7 7. Bd3 Ne7 8. 0-0 Nbc6 9. Nd2 Nxd4 10. Bxd4 Nc6 11. Bb2 Rg8 12. Qh5 h6 13. f4 Bc5+ 14. Qxc5 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "11"]
[White "Santarius, Erik F"]
[Black "Nastase, Robert Paul"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2326"]
[BlackElo "2212"]
[PlyCount "115"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 d5 3. exd5 Qxd5 4. Bb2 Nf6 5. Nf3 Nc6 6. Be2 Bf5 7. 0-0 e6 8. c4 Qd7 9. d4 cxd4 10. Nxd4 Nxd4 11. Qxd4 Qxd4 12. Bxd4 Be7 13. Nc3 0-0 14. Bf3 Rfd8 15. Be3 Bb4 16. Rac1 Bxc3 17. Rxc3 Be4 18. Be2 a6 19. f3 Bc6 20. Kf2 Rd7 21. Rd1 Rxd1 22. Bxd1 Rd8 23. Be2 Nd7 24. b4 Ne5 25. h3 f6 26. a3 Kf7 27. Bf4 Ng6 28. Be3 Ne5 29. f4 Ng6 30. b5 axb5 31. cxb5 Bd5 32. a4 Ra8 33. Bd1 Ne7 34. Rc7 Ke8 35. Bc5 Nc8 36. Rxg7 b6 37. Bb4 h6 38. g3 Ra7 39. Rxa7 Nxa7 40. Ke3 Kd7 41. Bf8 h5 42. Kd4 Nc8 43. Kc3 h4 44. gxh4 Ke8 45. Bb4 Kf7 46. Kd4 Kg6 47. Bg4 f5 48. h5+ Kh6 49. Be2 Kh7 50. h4 Kh6 51. Ke5 Kh7 52. Kf6 Bb3 53. a5 bxa5 54. Bxa5 Nd6 55. b6 Bd5 56. Bb4 Nc8 57. Bc5 Kh6 58. Ke5 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2326"]
[BlackElo "2590"]
[PlyCount "116"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. Nf3 Nf6 5. g3 Bg4 6. h3 Bh5 7. Bg2 c6 8. 0-0 e6 9. Re1 Nbd7 10. d4 Be7 11. Ne2 0-0 12. Nf4 Bg6 13. Nxg6 hxg6 14. c3 Rad8 15. Qb3 Qb6 16. Bd2 Rfe8 17. Ng5 Nd5 18. Qc2 Nf8 19. Nf3 c5 20. dxc5 Bxc5 21. Re2 Qc7 22. Kh1 Nh7 23. Rf1 b5 24. Ng5 Nxg5 25. Bxg5 Be7 26. Bc1 Bf6 27. Qe4 Qc4 28. a3 Re7 29. Rfe1 Red7 30. Kg1 Nb6 31. Qc2 a5 32. Bf1 Qc6 33. Bg2 Qc8 34. Be3 Nc4 35. Bc1 a4 36. h4 Qc5 37. Bf4 Rc8 38. Rd1 Rxd1+ 39. Qxd1 Rd8 40. Qc2 g5 41. hxg5 Bxg5 42. Bxg5 Qxg5 43. Bf3 g6 44. Kg2 Kg7 45. Qe4 Qc1 46. Qc2 Qa1 47. Bg4 Rd1 48. Qe4 Rg1+ 49. Kh2 Rd1 50. Bf3 Qc1 51. Bg2 Rd2 52. Rxd2 Qxd2 53. Qd4+ Qxd4 54. cxd4 Nxb2 55. Bc6 b4 56. axb4 a3 57. b5 Nc4 58. b6 Nxb6 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "8"]
[White "Santarius, Erik F"]
[Black "Sai, Han Thiha"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2326"]
[BlackElo "2070"]
[PlyCount "100"]
[EventDate "2023.05.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Nf3 Bf5 8. Be2 Bg7 9. 0-0 0-0 10. Bf4 Rc8 11. Nbd2 a6 12. a4 Qb6 13. Qb3 Qxb3 14. Nxb3 Ne4 15. Nfd2 e5 16. dxe5 Nxe5 17. Bxe5 Bxe5 18. Nf3 Bf6 19. Nfd4 Bd7 20. Bg4 Bxg4 21. hxg4 Nd6 22. Rfd1 Nc4 23. Rab1 Rfe8 24. Kf1 Re4 25. Nc2 Rxg4 26. Rxd5 Kg7 27. Kg1 Nb6 28. Rd6 Nxa4 29. Ncd4 Nc5 30. Nxc5 Rxc5 31. Rd1 Rh5 32. g3 Bxd4 33. R1xd4 Rxd4 34. Rxd4 Rb5 35. b4 Kf6 36. Rd7 Ke6 37. Rc7 h5 38. f4 f6 39. Kf2 g5 40. fxg5 fxg5 41. Kf3 Kf5 42. Rf7+ Kg6 43. Rc7 Rb6 44. Rc8 Rf6+ 45. Kg2 Rc6 46. Rg8+ Kf5 47. Rb8 Rxc3 48. Ra8 Kg4 49. Rb8 Rc2+ 50. Kf1 Kxg3 0-1

[Event "Sitges Sunway op 8th"]
[Site "Sitges"]
[Date "2021.12.20"]
[Round "7"]
[White "Santarius, Erik F"]
[Black "Alvarez Albiol, Victor"]
[Result "0-1"]
[ECO "E66"]
[WhiteElo "2355"]
[BlackElo "2130"]
[PlyCount "80"]
[EventDate "2021.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c5 7. Nc3 Nc6 8. d5 Na5 9. Nd2 a6 10. Rb1 Rb8 11. b3 b5 12. Bb2 bxc4 13. bxc4 Bh6 14. f4 Ng4 15. Rf3 e5 16. h3 Nf6 17. Qc2 exf4 18. gxf4 Re8 19. e4 Bg7 20. Rff1 Nh5 21. Ne2 Rxb2 22. Rxb2 Bd7 23. Rbb1 f5 24. Kh2 fxe4 25. Nxe4 Bf5 26. N2g3 Nxg3 27. Kxg3 g5 28. Kh2 gxf4 29. Rbe1 Be5 30. Kh1 Nb7 31. Qb3 Na5 32. Qc2 Qh4 33. Qa4 Rb8 34. Qxa5 Bxh3 35. Qa3 Bxg2+ 36. Kxg2 f3+ 37. Rxf3 Qxe1 38. Nf2 Kh8 39. Qd3 Rg8+ 40. Kh3 Qg1 0-1

[Event "Sitges Sunway op 8th"]
[Site "Sitges"]
[Date "2021.12.19"]
[Round "6"]
[White "Dhananjay, S."]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2174"]
[BlackElo "2355"]
[PlyCount "85"]
[EventDate "2021.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 d4 7. e3 c5 8. exd4 cxd4 9. d3 Nc6 10. Re1 Nd7 11. a3 a5 12. Nbd2 e5 13. Qc2 f6 14. Ne4 Ndb8 15. c5 Be6 16. Bd2 Na6 17. Rab1 Nc7 18. b4 Nb5 19. Qc1 axb4 20. Bxb4 Qd7 21. Nfd2 f5 22. Nd6 Bxd6 23. cxd6 Rfc8 24. Nc4 Nxb4 25. Rxb4 e4 26. Qb2 Bxc4 27. Rxc4 Rxc4 28. dxc4 Nc3 29. c5 Qf7 30. Qb4 Ra4 31. Qb6 Qd7 32. f3 e3 33. f4 Ne4 34. c6 bxc6 35. Qb3+ Kf8 36. Qxa4 Qxd6 37. Bxe4 fxe4 38. Qa7 h6 39. Rb1 Kg8 40. Qb8+ Qxb8 41. Rxb8+ Kf7 42. Rd8 c5 43. Kf1 1-0

[Event "Sitges Sunway op 8th"]
[Site "Sitges"]
[Date "2021.12.17"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Abbasov, Amil Habil Oglu"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2355"]
[BlackElo "2184"]
[PlyCount "89"]
[EventDate "2021.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. Nf3 g6 7. Nd2 Nbd7 8. e4 Bg7 9. Be2 0-0 10. 0-0 Re8 11. f3 Ne5 12. a4 a6 13. Ndb1 Rb8 14. Na3 h6 15. Be3 g5 16. Qd2 Ng6 17. Rab1 Nh5 18. b4 Nhf4 19. Rfc1 Nxe2+ 20. Nxe2 g4 21. bxc5 gxf3 22. gxf3 Nh4 23. Rf1 Bh3 24. Rf2 Bg2 25. Nd4 dxc5 26. Nf5 Nxf3+ 27. Rxf3 Bxf3 28. Nxg7 Kxg7 29. Bxh6+ Kh7 30. Bf4 Bxe4 31. Rb3 Rg8+ 32. Kf1 Bg2+ 33. Kf2 Qxd5 34. Rh3+ Kg6 35. Rd3 Qe4 36. Bxb8 Rxb8 37. Rg3+ Kh7 38. Qg5 Qd4+ 39. Kxg2 Qe4+ 40. Kf1 Qh1+ 41. Kf2 Qxh2+ 42. Rg2 Qh6 43. Qf5+ Kh8 44. Qe5+ Kh7 45. Rh2 1-0

[Event "Sitges Sunway op 8th"]
[Site "Sitges"]
[Date "2021.12.16"]
[Round "4"]
[White "Atanasov, Anthony"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2162"]
[BlackElo "2355"]
[PlyCount "103"]
[EventDate "2021.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. Nf3 Bg4 6. Nbd2 e6 7. c3 Bd6 8. Bxd6 Qxd6 9. Qb3 Qc7 10. Bb5 Bxf3 11. Nxf3 a6 12. Qa4 Nge7 13. Bd3 Rc8 14. 0-0 0-0 15. Rae1 b5 16. Qc2 g6 17. Qd2 Kg7 18. Ng5 h6 19. Nh3 b4 20. Re3 bxc3 21. bxc3 Nf5 22. Rf3 Qd6 23. Nf4 Na5 24. g4 Ne7 25. Re1 Nc4 26. Qc1 Rc7 27. Bxg6 fxg6 28. Rxe6 Rxf4 29. Qxf4 Qxf4 30. Rxf4 Ng8 31. Rxa6 Nd2 32. h4 Ne4 33. g5 hxg5 34. hxg5 Ne7 35. Kg2 Nf5 36. Ra5 Nxc3 37. Rc5 Rxc5 38. dxc5 Kf7 39. c6 Ke6 40. c7 Kd7 41. f3 d4 42. Kf2 Nd1+ 43. Ke2 Nde3 44. Rxd4+ Nxd4+ 45. Kxe3 Nc6 46. Ke4 Kxc7 47. f4 Ne7 48. Ke5 Nf5 49. Kf6 Nh4 50. f5 gxf5 51. g6 Nxg6 52. Kxf5 1/2-1/2

[Event "Sitges Sunway op 8th"]
[Site "Sitges"]
[Date "2021.12.15"]
[Round "3"]
[White "Santarius, Erik F"]
[Black "Erigaisi, Arjun Kumar"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2355"]
[BlackElo "2629"]
[PlyCount "84"]
[EventDate "2021.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. 0-0 b5 7. b3 cxb3 8. Qxb3 a5 9. Rd1 Be7 10. Ne5 Ra6 11. Nc3 0-0 12. Bf4 Bb7 13. Na4 Nd5 14. Nc5 Bxc5 15. dxc5 Qe7 16. Rac1 a4 17. Qf3 Ra8 18. e4 Nxf4 19. gxf4 f6 20. Ng4 Na6 21. Qc3 Rad8 22. Rxd8 Rxd8 23. Ne3 Qc7 24. e5 f5 25. Bf3 Rd7 26. Rd1 Rxd1+ 27. Nxd1 Qe7 28. Qa5 Nxc5 29. Qb6 Nd3 30. Bxc6 Bxc6 31. Qxc6 Nxf4 32. Qxb5 Qg5+ 33. Kf1 Qg2+ 34. Ke1 Qe4+ 35. Kd2 h6 36. h4 Kh7 37. Ne3 Nh3 38. Qc4 Qxe5 39. Qxa4 Nxf2 40. Qc4 Ne4+ 41. Kc1 Qf4 42. Qb3 Qxh4 0-1

[Event "Sitges Sunway op 8th"]
[Site "Sitges"]
[Date "2021.12.14"]
[Round "2"]
[White "Abdusattorov, Nodirbek"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2633"]
[BlackElo "2355"]
[PlyCount "169"]
[EventDate "2021.12.13"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d5 7. exd5 Nxd5 8. Nbd2 Nb6 9. Bb5 Bd6 10. Ne4 Bg4 11. h3 Bh5 12. Re1 Re8 13. Bg5 f6 14. Be3 a6 15. Bxc6 bxc6 16. Ng3 Bf7 17. c4 e4 18. Nxe4 Nxc4 19. Nxd6 Nxd6 20. Nd4 c5 21. Nb3 c4 22. Nc5 Qb8 23. Qc1 Qb5 24. dxc4 Nxc4 25. Bd4 Rad8 26. Qc3 Qc6 27. Rxe8+ Rxe8 28. b3 Nd6 29. Re1 Rxe1+ 30. Qxe1 Nb7 31. Qe7 Nxc5 32. Bxc5 h6 33. f3 Be6 34. Kf2 Qd7 35. Qf8+ Kh7 36. Be3 Qc6 37. Qe7 Bf5 38. Kg3 Qd6+ 39. Qxd6 cxd6 40. Kf2 Kg8 41. Bf4 d5 42. Ke3 Bb1 43. Kd2 Kf7 44. Bd6 h5 45. a4 Ke6 46. Bf8 g6 47. Kc3 Ke5 48. Bc5 Ke6 49. Bd4 f5 50. h4 Kd6 51. Be3 Kc6 52. Bf4 Kd7 53. b4 Ba2 54. Kd4 Bc4 55. Kc5 Bf1 56. b5 axb5 57. axb5 Be2 58. b6 Ba6 59. Kxd5 Kc8 60. Kc6 Bb7+ 61. Kd6 Ba6 62. Be3 Bf1 63. Kc6 Ba6 64. Bd4 Bb7+ 65. Kd6 Ba6 66. Ke5 Bf1 67. g3 Be2 68. f4 Bg4 69. Kf6 Kb7 70. Kxg6 Kc6 71. Kf7 Kb7 72. Ke7 Kc6 73. Kd8 Kb7 74. Kd7 Bh3 75. Ke6 Bg4 76. Kd5 Bh3 77. Kc5 Bg4 78. Be5 Bh3 79. Bc7 Bg4 80. Kd5 Bh3 81. Ke6 Bg4 82. Kf6 Kc6 83. Kg5 Kb7 84. Kg6 Kc6 85. Kg5 1/2-1/2

[Event "Redmond PNWCC Thanksgiving"]
[Site "Redmond"]
[Date "2021.11.28"]
[Round "9"]
[White "Li, Eric"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2341"]
[BlackElo "2355"]
[PlyCount "19"]
[EventDate "2021.11.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 1/2-1/2

[Event "Redmond PNWCC Thanksgiving"]
[Site "Redmond"]
[Date "2021.11.27"]
[Round "7"]
[White "Daggupati, Balaji"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "C28"]
[WhiteElo "2442"]
[BlackElo "2355"]
[PlyCount "89"]
[EventDate "2021.11.24"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "USA"]
[EventCategory "8"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nc3 Nc6 3. Bc4 Nf6 4. d3 Bb4 5. Nge2 d5 6. exd5 Nxd5 7. 0-0 Be6 8. Bxd5 Bxd5 9. f4 0-0 10. Nxd5 Qxd5 11. f5 f6 12. Ng3 Rf7 13. Kh1 Bf8 14. Ne4 Rd8 15. Be3 Ne7 16. Qg4 Nc8 17. Rf3 Nd6 18. Nc3 Qc6 19. Qh5 Qe8 20. Rh3 h6 21. Qg4 Qd7 22. Rf1 g5 23. Bc5 Qc6 24. Ba3 Rh7 25. Qh5 Nf7 26. Ne4 Rg7 27. Bxf8 Kxf8 28. Qe2 Rh7 29. Qh5 Rg7 30. Qe2 a5 31. Re1 Rh7 32. Qh5 Ke7 33. c3 Rg8 34. d4 g4 35. Rhe3 exd4 36. cxd4 Kd8 37. d5 Qb6 38. d6 Qxb2 39. Qh4 Ng5 40. R3e2 Qd4 41. dxc7+ Kxc7 42. Qg3+ Kb6 43. Nxg5 Rxg5 44. Rb1+ Ka7 45. Re8 1-0

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.06"]
[Round "9"]
[White "Porter, Ryan W"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2241"]
[BlackElo "2361"]
[PlyCount "46"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. a4 b6 9. Qb1 f5 10. e4 Nxc3 11. dxc3 Bb7 12. Bd3 c4 13. Bxc4 Bxe4 14. Bxe6+ Kh8 15. Qd1 Qe8 16. Qe2 Qg6 17. Nd4 Nc6 18. Nxc6 Bxc6 19. 0-0-0 Bh4 20. Kb1 f4+ 21. Ka1 f3 22. gxf3 Bxf3 23. Qc4 Bxd1 0-1

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.06"]
[Round "8"]
[White "Santarius, Erik F"]
[Black "Levine, Joseph1111"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2361"]
[BlackElo "2036"]
[PlyCount "54"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. Qc2 b5 8. Ne5 Nb4 9. Qd1 Nbd5 10. b3 cxb3 11. Qxb3 Bb7 12. a4 b4 13. a5 Nd7 14. Qa4 Bd6 15. e4 Bxe5 16. exd5 Bxd4 17. dxe6 0-0 18. Bxb7 Nc5 19. Qxb4 fxe6 20. Ra2 Rb8 21. Qc4 Rxb7 22. Ba3 Qd5 23. Qxd5 exd5 24. Rc2 Rxf2 25. Bxc5 Rxf1+ 26. Kxf1 Rxb1+ 27. Kg2 Rb2 0-1

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.05"]
[Round "7"]
[White "He, Anthony B"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2452"]
[BlackElo "2361"]
[PlyCount "97"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 d4 7. Bb2 Nc6 8. e3 e5 9. exd4 e4 10. Ng5 Nxd4 11. Nxe4 Nxe4 12. Bxe4 c6 13. d3 f5 14. Bd5+ cxd5 15. Bxd4 f4 16. Nc3 dxc4 17. dxc4 Qd7 18. Be5 Qh3 19. Qd5+ Kh8 20. Qg2 Qh5 21. gxf4 Bf6 22. Rfe1 Bh3 23. Qg3 Bd7 24. Nd5 Rae8 25. Bxf6 gxf6 26. Rxe8 Qxe8 27. Qc3 Qg6+ 28. Kh1 Qe4+ 29. f3 Qf5 30. Rg1 Bc6 31. Qb4 Re8 32. Qd6 Qe6 33. Qc7 Rg8 34. Rxg8+ Kxg8 35. Ne7+ Kf8 36. Nxc6 bxc6 37. Qb8+ Kg7 38. Qxa7+ Kh8 39. Qb8+ Kg7 40. Qa7+ Kh8 41. Qf2 Qf5 42. Qd2 Qh3 43. Qd8+ Kg7 44. Qd3 Qh4 45. Qe3 Qh5 46. Qe7+ Kg8 47. Qd8+ Kg7 48. Qd7+ Kh8 49. Qc8+ 1-0

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.05"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Chen, Ryo"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2361"]
[BlackElo "2324"]
[PlyCount "131"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. d5 Na5 8. Na3 c5 9. Re1 e5 10. e4 a6 11. Bd2 b6 12. b3 Bd7 13. Rb1 Nb7 14. Nh4 b5 15. Bf1 b4 16. Nc2 a5 17. a3 Ne8 18. Ne3 Bf6 19. Nhg2 Ng7 20. Ng4 Be7 21. Nh6+ Kh8 22. f4 Ne8 23. Bd3 Kg7 24. Ng4 Bxg4 25. Qxg4 Nc7 26. a4 Qc8 27. Qf3 f6 28. h4 Nd8 29. Rf1 Nf7 30. f5 g5 31. hxg5 Nxg5 32. Bxg5 fxg5 33. Kf2 Ne8 34. Qh5 Kh8 35. Ke2 Nf6 36. Qh6 Rg8 37. Rh1 Qf8 38. Qh2 Ra7 39. Ne3 Bd8 40. Qg2 Rf7 41. Rh2 Be7 42. Rbh1 Qd8 43. Kd1 Bf8 44. Be2 Re7 45. Bh5 Kg7 46. Ng4 Rh8 47. Qd2 h6 48. Nf2 Kg8 49. Bg6 Bg7 50. Qe2 Rc7 51. Kc2 Qf8 52. Kd3 Ra7 53. Qf3 Rc7 54. Qg2 Ra7 55. Ke2 Re7 56. Kf3 Ra7 57. Nd3 Rc7 58. Bh5 Ra7 59. Qe2 Rc7 60. Qe3 Ra7 61. Kg2 Rc7 62. Be2 g4 63. Nf2 h5 64. Qg5 Qe8 65. Bxg4 Kf8 66. Bxh5 1-0

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.04"]
[Round "5"]
[White "Belous, Vladimir"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2524"]
[BlackElo "2361"]
[PlyCount "191"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. b3 0-0 6. Bb2 c5 7. c4 d4 8. e3 Nc6 9. exd4 cxd4 10. Re1 Ne8 11. Ne5 Nxe5 12. Rxe5 f6 13. Re1 e5 14. d3 Rb8 15. Nd2 Nc7 16. Qe2 Re8 17. a3 a5 18. Qf1 b5 19. f4 bxc4 20. Nxc4 Rxb3 21. fxe5 Be6 22. Qf2 Bxc4 23. dxc4 Bc5 24. exf6 Rxe1+ 25. Rxe1 Qxf6 26. Bc1 Qxf2+ 27. Kxf2 d3+ 28. Kf1 Rb8 29. Bf3 Rb3 30. Kg2 Bxa3 31. Bd1 Bb4 32. Bxb3 Bxe1 33. c5+ Kf8 34. Bf4 Ne8 35. c6 a4 36. Bxa4 Ba5 37. Kf3 Ke7 38. Ke4 d2 39. Kd3 Nc7 40. Bxd2 Bxd2 41. Kxd2 Kd6 42. Ke3 Nd5+ 43. Kd4 Nb4 44. c7 Kxc7 45. Ke5 Nd3+ 46. Kd5 g5 47. Bb5 Nf2 48. Be2 Kd7 49. Ke5 Ke7 50. Kf5 h6 51. Kg6 Ke6 52. Kxh6 Kf6 53. Bf3 Nd3 54. Bb7 Ne5 55. Bc8 Nf3 56. h3 Nd2 57. Bb7 Nf1 58. g4 Ne3 59. Bc6 Nc4 60. h4 Ne5 61. hxg5+ Ke7 62. g6 Nxg4+ 63. Kh7 Nf6+ 64. Kg7 Ng4 65. Kh8 Nf6 66. Ba4 Kf8 67. Bb5 Ke7 68. Kg7 Ng4 69. Kh7 Nf6+ 70. Kh8 Kf8 71. Bc4 Ne8 72. Kh7 Nf6+ 73. Kh8 Ne8 74. Bb3 Nf6 75. Bd1 Ne8 76. Bb3 Nf6 77. Be6 Ke7 78. Bc4 Kf8 79. Be2 Ne8 80. Kh7 Nf6+ 81. Kh6 Ng8+ 82. Kh7 Nf6+ 83. Kh8 Ne8 84. Bd1 Nf6 85. Ba4 Ke7 86. Kg7 Ng4 87. Kh7 Nf6+ 88. Kh6 Ng8+ 89. Kg7 Nf6 90. Bb3 Ne8+ 91. Kh7 Kf8 92. Kh6 Ng7 93. Bf7 Nf5+ 94. Kh7 Ne7 95. Be6 Nxg6 96. Kxg6 1/2-1/2

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.04"]
[Round "4"]
[White "Santarius, Erik F"]
[Black "Deshpande, Aaryan"]
[Result "1-0"]
[ECO "E66"]
[WhiteElo "2361"]
[BlackElo "2025"]
[PlyCount "85"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 Nc6 7. Nc3 Bf5 8. d5 Na5 9. Nd2 c5 10. e4 Bd7 11. Qc2 a6 12. b3 b5 13. Bb2 Rb8 14. Nd1 Qc7 15. Ne3 e6 16. Bc3 exd5 17. cxd5 b4 18. Bb2 Bb5 19. Rfc1 Rbc8 20. a3 bxa3 21. Rxa3 Nb7 22. Ndc4 Nd7 23. Bxg7 Kxg7 24. Qc3+ f6 25. Bh3 Rce8 26. f3 Nd8 27. Qa5 Qxa5 28. Rxa5 Ne5 29. Nxd6 Nxf3+ 30. Kg2 Nd2 31. Nxe8+ Rxe8 32. Rxc5 Rxe4 33. Rc7+ Kh6 34. Ra2 Nxb3 35. Kf3 Rd4 36. Bc8 Rd3 37. Bxa6 Nd4+ 38. Kf2 Bxa6 39. Rxa6 Rd2+ 40. Kf1 Nf3 41. Rxf6 Nxh2+ 42. Kg1 Kg5 43. Rf2 1-0

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.03"]
[Round "2"]
[White "Santarius, Erik F"]
[Black "Yan, Rui Yang"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2361"]
[BlackElo "2152"]
[PlyCount "129"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. a4 Bd7 9. Bg5 Bc6 10. Bxf6 Bxf6 11. Rd1 b5 12. Nc3 Nd7 13. Ng5 Bxg5 14. Bxc6 Rb8 15. axb5 axb5 16. Nxb5 Nb6 17. Ra7 Nc8 18. Raa1 Rb6 19. d5 Nd6 20. Nc3 Qe7 21. Ra7 Bf6 22. Na4 Rbb8 23. dxe6 fxe6 24. Nc3 Rfd8 25. e3 Nf7 26. Rxd8+ Qxd8 27. Be4 Ng5 28. Ra4 Nxe4 29. Nxe4 Rxb2 30. Qxc4 Qd5 31. Qc1 Qb7 32. Kg2 Rb4 33. Rxb4 Qxb4 34. Qc6 Qe7 35. f4 Kf7 36. h4 Qd8 37. h5 Qd5 38. Qxc7+ Be7 39. Qe5 Qxe5 40. fxe5 g6 41. g4 Kg7 42. Kf3 Kh6 43. Nf6 Bd8 44. Kf4 g5+ 45. Ke4 Kg7 46. Nd7 h6 47. Kd4 Kf7 48. Kc5 Ba5 49. Nb6 Ke7 50. Kc6 Bb4 51. Nc8+ Kd8 52. Nd6 Ke7 53. Ne4 Ba3 54. Nf6 Kf7 55. Kd7 Bb2 56. Ne8 Bxe5 57. Nd6+ Kf6 58. Ne4+ Kf7 59. Nc5 Kf6 60. Nxe6 Bc3 61. Kd6 Bd2 62. e4 Bf4+ 63. Kd5 Bg3 64. Nd4 Bf4 65. Nf5 1-0

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.03"]
[Round "3"]
[White "Tian, Eddy"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "2373"]
[BlackElo "2361"]
[PlyCount "65"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Nc3 0-0 6. Bg2 Nbd7 7. 0-0 dxc4 8. e4 c6 9. a4 a5 10. Be3 b6 11. d5 cxd5 12. exd5 exd5 13. Nxd5 Bb7 14. Nxe7+ Qxe7 15. Bf4 Rfe8 16. Bd6 Qe2 17. Nd4 Qxd1 18. Rfxd1 Bxg2 19. Kxg2 g6 20. Rac1 Rac8 21. Nb5 Re2 22. Ba3 Rce8 23. Nd6 R8e6 24. Rxc4 h5 25. Nb5 Ng4 26. Rxg4 hxg4 27. Kf1 Nf6 28. Nd4 R2e4 29. Nxe6 Rxe6 30. Rd6 Rxd6 31. Bxd6 Ne4 32. Bc7 Nc5 33. Bxb6 1-0

[Event "Redmond PNWCC Artist Point"]
[Site "Redmond"]
[Date "2021.09.02"]
[Round "1"]
[White "Vazquez, Guillermo"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2534"]
[BlackElo "2361"]
[PlyCount "83"]
[EventDate "2021.09.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. a4 Be7 7. Nc3 a6 8. Bf1 f6 9. d4 Nf7 10. Bc4 d6 11. Nd5 0-0 12. c3 Kh8 13. b4 Qd7 14. h3 Bd8 15. Nh4 g6 16. Nf3 f5 17. dxe5 Ncxe5 18. Nxe5 dxe5 19. Be3 Qe8 20. Bc5 Rg8 21. f4 Be6 22. fxe5 Qc6 23. Bb3 Bh4 24. Ne7 Bxe7 25. Bxe7 Rge8 26. Bf6+ Kg8 27. Kh1 Rac8 28. Re3 Qb6 29. Re2 c5 30. Rb1 cxb4 31. Bxe6 Rxe6 32. Rxb4 Qc6 33. Qb3 Rc7 34. Rd2 Qe8 35. Rbd4 Rc8 36. Rd6 Rxd6 37. Rxd6 b5 38. Re6 Qf8 39. axb5 axb5 40. Re7 Re8 41. Rd7 h5 42. Kh2 1-0

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2021.06.20"]
[Round "8"]
[White "Santarius, Erik F"]
[Black "Matviishen, Viktor"]
[Result "0-1"]
[ECO "D04"]
[WhiteElo "2378"]
[BlackElo "2512"]
[PlyCount "68"]
[EventDate "2021.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. d4 c5 4. Be2 Nc6 5. 0-0 Bg4 6. c4 dxc4 7. Bxc4 e6 8. Bb5 Qb6 9. Nc3 a6 10. Ba4 Be7 11. h3 Bxf3 12. Qxf3 cxd4 13. exd4 0-0 14. d5 exd5 15. Nxd5 Nxd5 16. Qxd5 Rad8 17. Qb3 Qxb3 18. Bxb3 Bf6 19. Rb1 Bd4 20. Bg5 Rd7 21. Rbd1 h6 22. Bc1 Rfd8 23. Rfe1 Kf8 24. g4 Bf6 25. Rxd7 Rxd7 26. Kf1 Nd4 27. Ba4 b5 28. Bd1 Bg5 29. Be3 Bxe3 30. Rxe3 Ne6 31. Bf3 Nf4 32. h4 Rd2 33. Rb3 Nd3 34. Be2 Nc1 0-1

[Event "Las Vegas National op"]
[Site "Las Vegas"]
[Date "2021.06.19"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Vorontsov, Pavlo"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2378"]
[BlackElo "2540"]
[PlyCount "106"]
[EventDate "2021.06.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. a3 f5 5. Nf3 Nf6 6. Bf4 Nh5 7. Bg5 Be7 8. Bxe7 Qxe7 9. e3 0-0 10. g3 Nf6 11. Bg2 Ne4 12. Nxe4 Bxe4 13. 0-0 d6 14. d5 e5 15. Ne1 Bxg2 16. Nxg2 Nd7 17. f4 a5 18. b3 Nc5 19. Qc2 Qf6 20. Rae1 g6 21. Nh4 e4 22. Rb1 Rab8 23. a4 Rbc8 24. Qb2 Qxb2 25. Rxb2 c6 26. dxc6 Rxc6 27. Rd1 Nd3 28. Rbd2 d5 29. cxd5 Rc3 30. Nf3 Rd8 31. Ne5 Rxd5 32. g4 fxg4 33. Nxg4 Kg7 34. Nf2 Nxf2 35. Kxf2 Rxd2+ 36. Rxd2 Rxb3 37. Rd7+ Kh6 38. Rb7 Rb2+ 39. Kg3 Re2 40. Rxb6 Rxe3+ 41. Kg4 Ra3 42. h4 Rxa4 43. h5 Ra1 44. hxg6 hxg6 45. Re6 a4 46. Rxe4 a3 47. Re2 a2 48. Rg2 Kg7 49. Kg3 Kf7 50. Kh2 Rh1+ 51. Kxh1 a1Q+ 52. Kh2 Qc3 53. Rf2 Kf6 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.05"]
[Round "9"]
[White "Santarius, Erik F"]
[Black "Ranaldi, Lucas"]
[Result "1/2-1/2"]
[ECO "E18"]
[WhiteElo "2382"]
[BlackElo "2296"]
[PlyCount "147"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. 0-0 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. d5 exd5 10. cxd5 c6 11. d6 Bf6 12. h4 Re8 13. Bg5 Na6 14. Bh3 Nc5 15. b4 Bxf3 16. exf3 Ne6 17. Bxf6 Qxf6 18. Re1 Nd4 19. Rxe8+ Rxe8 20. Bxd7 Rd8 21. Bg4 Rxd6 22. Rc1 g6 23. f4 h5 24. Bf3 Qe6 25. Kg2 Qxa2 26. Rxc6 Rxc6 27. Qxd4 Rc2 28. f5 Qb2 29. Qe3 Kg7 30. fxg6 fxg6 31. Qe7+ Kh6 32. Qe3+ Kh7 33. Be4 Re2 34. Qf4 Kg7 35. Qc7+ Kh6 36. Qf4+ Kg7 37. Qc7+ Kh8 38. Qd8+ Kh7 39. Qe7+ Kh8 40. Qe8+ Kg7 41. Qxg6+ Kf8 42. Qd6+ Kf7 43. Bd5+ Kg7 44. Qd7+ Kf6 45. Qf7+ Ke5 46. Bc4 Kd6 47. Qd5+ Kc7 48. Bxe2 Qxe2 49. Qa8 a6 50. Qd5 Qg4 51. Qe5+ Kc6 52. f4 Qd1 53. f5 Qd2+ 54. Kf3 Qd3+ 55. Kf2 Qd2+ 56. Kg1 Qxb4 57. f6 Qd6 58. Qe4+ Kd7 59. Qf5+ Qe6 60. Qf3 Qe1+ 61. Kh2 Qd2+ 62. Kh3 Qd6 63. g4 hxg4+ 64. Qxg4+ Qe6 65. h5 Kd6 66. h6 Qxf6 67. h7 Qf1+ 68. Kh2 Qf2+ 69. Kh1 Qf1+ 70. Qg1 Qf3+ 71. Qg2 Qd1+ 72. Qg1 Qf3+ 73. Qg2 Qd1+ 74. Qg1 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.04"]
[Round "8"]
[White "Efremov, Vladislav"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "A85"]
[WhiteElo "2217"]
[BlackElo "2382"]
[PlyCount "23"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 g6 4. h4 d6 5. h5 Nxh5 6. e4 fxe4 7. Rxh5 gxh5 8. Qxh5+ Kd7 9. Qg4+ Ke8 10. Qh5+ Kd7 11. Qg4+ Ke8 12. Qh5+ 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.03"]
[Round "7"]
[White "Santarius, Erik F"]
[Black "Torngren, Gustav"]
[Result "1/2-1/2"]
[ECO "E92"]
[WhiteElo "2382"]
[BlackElo "2255"]
[PlyCount "67"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 exd4 8. Nxd4 Re8 9. f3 c6 10. Qd2 d5 11. exd5 cxd5 12. 0-0 Nc6 13. Rad1 Nxd4 14. Bxd4 dxc4 15. Bxc4 Be6 16. Bxe6 Rxe6 17. Bf2 Qa5 18. a3 a6 19. Ne4 Qxd2 20. Nxf6+ Bxf6 21. Rxd2 Rc8 22. Rfd1 Rec6 23. Bd4 Bxd4+ 24. Rxd4 Rc1 25. R4d2 Rxd1+ 26. Rxd1 Rc2 27. b4 Ra2 28. Rd6 Rxa3 29. Rb6 Rb3 30. Rxb7 a5 31. b5 a4 32. Rb8+ Kg7 33. Ra8 Rxb5 34. Rxa4 1/2-1/2

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2020.01.02"]
[Round "6"]
[White "Savanovic, Aleksandar"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2420"]
[BlackElo "2382"]
[PlyCount "113"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 Bg4 8. d3 Nd7 9. Nbd2 Nc5 10. Bc2 Ne6 11. h3 Bh5 12. Nf1 Ng5 13. Bxg5 Bxg5 14. Ng3 Bxf3 15. Qxf3 g6 16. Nf1 0-0 17. Ne3 Bxe3 18. Qxe3 Qh4 19. Rf1 f5 20. exf5 gxf5 21. f4 Kh8 22. Ba4 Ne7 23. Qf2 Qh6 24. Rae1 Ng6 25. fxe5 dxe5 26. Kh2 Rad8 27. Qe3 f4 28. Qe4 c5 29. Bd1 Qg5 30. Bf3 Rf6 31. Qxb7 Rfd6 32. Be4 Qg3+ 33. Kh1 f3 34. Bxf3 Nf4 35. Qe7 Nxd3 36. Be4 R6d7 37. Rf8+ Rxf8 38. Qxf8+ Qg8 39. Qxg8+ Kxg8 40. Bxd3 Rxd3 41. Rxe5 Rd2 42. Rxc5 Rxb2 43. Ra5 Rc2 44. Rxa6 Rxc3 45. Ra7 Rc2 46. Kh2 Kh8 47. a4 Rc4 48. a5 Ra4 49. g4 h5 50. Kg3 hxg4 51. hxg4 Kg8 52. Kh4 Rc4 53. Kh5 Rd4 54. g5 Rd6 55. a6 Rc6 56. g6 Rc1 57. Rb7 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.31"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Meskovs, Nikita"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2382"]
[BlackElo "2558"]
[PlyCount "54"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 e6 3. c4 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. e3 Bf5 9. Nh4 Bg6 10. Qb3 b6 11. Rc1 0-0 12. g4 h6 13. Bg2 c6 14. Nxg6 fxg6 15. h3 Nbd7 16. e4 Kh7 17. e5 Nxe5 18. dxe5 Qxe5+ 19. Kf1 Rae8 20. Bf3 Ne4 21. Bxe4 dxe4 22. Nd1 e3 23. Nxe3 Qf4 24. Rc2 Rxe3 25. Qc4 Qf3 26. Rh2 Qd1+ 27. Kg2 Re1 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.30"]
[Round "4"]
[White "Santarius, Erik F"]
[Black "Valsecchi, Alessio"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2382"]
[BlackElo "2503"]
[PlyCount "65"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. Bg5 h6 7. Bxf6 Qxf6 8. cxd5 exd5 9. e3 0-0 10. Rc1 Qg6 11. Nh4 Qf6 12. Nf3 Qg6 13. Nh4 Qg4 14. Nf3 Be6 15. h3 Qg6 16. Qd1 a6 17. Bd3 Qf6 18. 0-0 Rfe8 19. a3 Bd6 20. Na4 Rad8 21. Nc5 Bc8 22. b4 g5 23. Nh2 a5 24. Ng4 Qg7 25. Qf3 f5 26. Bxf5 Rf8 27. Be6+ Kh8 28. Qd1 h5 29. Bxc8 Rxc8 30. Nxb7 hxg4 31. Rxc6 g3 32. Nxd6 gxf2+ 33. Rxf2 1-0

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.29"]
[Round "3"]
[White "Douriet Duany, Alexis"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2198"]
[BlackElo "2382"]
[PlyCount "106"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Bb4+ 5. Bd2 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. Qc2 Ne4 9. Nc3 Nxd2 10. Nxd2 c6 11. e4 dxc4 12. Nxc4 Nb6 13. Nxb6 Qxb6 14. Rfd1 Rd8 15. Na4 Qa5 16. e5 Bd7 17. Be4 g6 18. a3 Rac8 19. b4 Qc7 20. Nc5 Be8 21. h4 a5 22. bxa5 Ra8 23. Nb3 Rdc8 24. Qd2 b6 25. Rdc1 bxa5 26. h5 Rd8 27. hxg6 hxg6 28. Qe3 Rab8 29. Nc5 Rb5 30. a4 Rb2 31. Kg2 Bf8 32. Rh1 Bxc5 33. Qh6 Rxf2+ 34. Kg1 Rh2 35. Rxh2 Bxd4+ 36. Kg2 Qxe5 37. Re1 Qg7 38. Qd2 Rb8 39. Re2 c5 40. Qxa5 Qe5 41. Qa6 Rb2 42. Bf3 Rxe2+ 43. Bxe2 Bc6+ 44. Qxc6 Qxe2+ 45. Kh3 Qf1+ 46. Qg2 Qd1 47. Qa8+ Kg7 48. Rh1 Qh5+ 49. Kg2 Qe2+ 50. Kh3 g5 51. g4 Qe3+ 52. Kg2 Qf2+ 53. Kh3 Be5 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.28"]
[Round "2"]
[White "Santarius, Erik F"]
[Black "Hillarp Persson, Tiger"]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "2382"]
[BlackElo "2537"]
[PlyCount "66"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 c5 7. 0-0 b5 8. Bb3 Bb7 9. Qe2 Nbd7 10. a4 b4 11. Nb1 Bd6 12. Nbd2 Qb8 13. Re1 0-0 14. Bc2 a5 15. Bd3 cxd4 16. exd4 Rd8 17. Nf1 Bf4 18. Be3 Qd6 19. N1d2 Nb6 20. g3 Bxe3 21. fxe3 Rac8 22. Rf1 Rc7 23. b3 Rc3 24. Rad1 h6 25. e4 Nfd7 26. Bb5 Qc7 27. Nc4 Nxc4 28. bxc4 Nf6 29. e5 Ng4 30. Ng5 Nxe5 31. dxe5 hxg5 32. Rxd8+ Qxd8 33. Qf2 Rf3 0-1

[Event "Rilton Cup 49th"]
[Site "Stockholm"]
[Date "2019.12.27"]
[Round "1"]
[White "Nielsen, Andre"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2192"]
[BlackElo "2382"]
[PlyCount "52"]
[EventDate "2019.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CBM 194 Extra"]
[Source "ChessBase"]
[SourceDate "2020.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2020.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. 0-0 0-0 6. Re1 d6 7. a4 Kh8 8. Nc3 Ng8 9. Nd5 f5 10. Nxe7 Qxe7 11. Bg5 Qe8 12. exf5 Bxf5 13. Qd2 Bg4 14. Nh4 h6 15. Be3 Qh5 16. g3 g5 17. Ng2 Bf3 18. d4 Nf6 19. Be2 Bxe2 20. Qxe2 Ng4 21. h4 exd4 22. Bc1 Rxf2 23. Qe4 Nce5 24. Qxd4 Rf6 25. Rf1 Rxf1+ 26. Kxf1 Nh2+ 0-1

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2019.08.24"]
[Round "6"]
[White "Jacobson, Aaron"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2337"]
[BlackElo "2407"]
[PlyCount "58"]
[EventDate "2019.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 d6 4. d4 exd4 5. Nxd4 Be7 6. 0-0 Nf6 7. Nc3 0-0 8. Re1 Nxd4 9. Qxd4 Ng4 10. Nd5 Bh4 11. g3 Ne5 12. Be2 c6 13. gxh4 cxd5 14. exd5 Qf6 15. Kh1 Bf5 16. c3 Rfe8 17. Bf4 Qxh4 18. Bg3 Qh6 19. Bf1 Nf3 20. Rxe8+ Rxe8 21. Qa4 Re7 22. Qxa7 Re8 23. Bg2 Ne1 24. Qa4 Kf8 25. Qf4 Qh5 26. Qxd6+ Kg8 27. Qf4 Nxg2 28. Kxg2 Bh3+ 29. Kg1 Qe2 0-1

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2019.08.23"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Rodriguez Rivera, Pedro"]
[Result "1/2-1/2"]
[ECO "A55"]
[WhiteElo "2407"]
[BlackElo "2183"]
[PlyCount "44"]
[EventDate "2019.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 d6 3. Nf3 Nbd7 4. Nc3 e5 5. e4 Be7 6. Be2 0-0 7. 0-0 exd4 8. Nxd4 g6 9. Qc2 c6 10. Bf4 Qb6 11. Rad1 Nc5 12. Nb3 Nxb3 13. axb3 Rd8 14. Na4 Qc7 15. c5 Be6 16. Nc3 Ne8 17. Rd4 Qc8 18. cxd6 Bxd6 19. Bxd6 Rxd6 20. Rxd6 Nxd6 21. e5 Ne8 22. Bc4 Bf5 1/2-1/2

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2019.08.22"]
[Round "2"]
[White "Cervantes Landeiro, Thalia"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2118"]
[BlackElo "2407"]
[PlyCount "71"]
[EventDate "2019.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 g6 7. e3 Bf5 8. Qd2 h5 9. h3 g5 10. Bh2 Nf6 11. Bd3 Bxd3 12. Qxd3 Nbd7 13. Nf3 g4 14. Ne5 Qa5 15. hxg4 hxg4 16. 0-0-0 Rg8 17. Nxd7 Nxd7 18. e4 Bb4 19. exd5 cxd5 20. Rhe1+ Kd8 21. Qh7 Rf8 22. Qh4+ f6 23. Re3 Rc8 24. Qh7 Qxa2 25. Rde1 Rc6 26. Qg6 Ne5 27. dxe5 d4 28. exf6 Rxc3+ 29. bxc3 Ba3+ 30. Kd1 dxe3 31. Qd3+ Kc8 32. Qf5+ Kd8 33. Rxe3 Qb3+ 34. Ke2 Qc4+ 35. Rd3+ Ke8 36. Qd7# 1-0

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2019.08.21"]
[Round "1"]
[White "Santarius, Erik F"]
[Black "Martinez, Isaac C"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2407"]
[BlackElo "2074"]
[PlyCount "132"]
[EventDate "2019.08.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Bg2 Nc6 6. Nf3 Bxd2+ 7. Nbxd2 0-0 8. 0-0 d6 9. e4 e5 10. d5 Nb8 11. b4 a5 12. a3 Na6 13. Qb3 Bd7 14. Ne1 c6 15. dxc6 bxc6 16. Nd3 Rfb8 17. Qc3 Bg4 18. Rfe1 Nd7 19. Nb3 axb4 20. axb4 Nc7 21. Na5 Rb6 22. c5 Rba6 23. cxd6 Qxd6 24. Nc4 Nb5 25. Rxa6 Rxa6 26. Nxd6 Nxc3 27. Bf1 Ra2 28. Nc4 f6 29. Na5 Rd2 30. Nxc6 Bf3 31. Re3 Bxe4 32. Ndxe5 Nxe5 33. Nxe5 fxe5 34. Rxc3 Rb2 35. Rb3 Rxb3 36. Bc4+ Kf8 37. Bxb3 Bd3 38. Kg2 Ke7 39. Kf3 Kd6 40. Ke3 Bf5 41. f4 exf4+ 42. gxf4 Bh3 43. Kf2 h6 44. Kg3 Bd7 45. h4 Ke7 46. Kf3 Kf6 47. Ke4 g5 48. hxg5+ hxg5 49. fxg5+ Kxg5 50. Ke5 Bb5 51. Bd5 Kg6 52. Kd6 Kf6 53. Kc5 Ba4 54. Kd6 Bb5 55. Be4 Be2 56. Bd5 Bb5 57. Bb3 Be2 58. Kc5 Ke7 59. Bc4 Bd1 60. Kb6 Kd7 61. Bb5+ Kc8 62. Ka7 Kc7 63. Bc4 Ba4 64. Bd5 Bb5 65. Bc6 Bxc6 66. b5 Bxb5 1/2-1/2

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.31"]
[Round "9"]
[White "Santarius, Erik F"]
[Black "Wang, Justin"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2403"]
[BlackElo "2457"]
[PlyCount "98"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Na3 Nbd7 9. Rc1 Ne4 10. Be1 Bd6 11. Nd2 Nxd2 12. Bxd2 f5 13. Qb3 Qe7 14. Bf4 Bxf4 15. gxf4 Rf6 16. Rc3 Rg6 17. Rg3 Nf8 18. c5 Rh6 19. Rh3 Rxh3 20. Qxh3 Bd7 21. Nc2 Ng6 22. e3 b6 23. b4 bxc5 24. bxc5 Rb8 25. Qh5 Nh4 26. a3 Rb2 27. Nb4 Be8 28. Qg5 Qxg5 29. fxg5 Rb3 30. Ra1 a5 31. Nc2 Bg6 32. Ne1 Kf7 33. Nf3 Nxf3+ 34. Bxf3 Ke7 35. Bd1 Rb2 36. f4 Kd7 37. h4 Kc7 38. Kf1 Rh2 39. Bf3 Bh5 40. Bg2 Bg4 41. Kg1 Rxh4 42. Kf2 h6 43. Kg3 hxg5 44. fxg5 Rh5 45. Kf4 Rh2 46. Kg3 Rh5 47. Kf4 Rh2 48. Kg3 Rh4 49. g6 Bh5 1/2-1/2

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.30"]
[Round "7"]
[White "Guo, Arthur"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2284"]
[BlackElo "2403"]
[PlyCount "137"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Qd5 7. Qh4 Qe6+ 8. Be2 Qg4 9. Qg3 Qxg3 10. hxg3 Nd7 11. g4 g6 12. d4 Bg7 13. g5 b6 14. Bf4 Bb7 15. 0-0-0 0-0-0 16. Rh2 c5 17. dxc5 Nxc5 18. Rxd8+ Kxd8 19. Ne5 Ke8 20. Bc4 e6 21. Bb5+ Ke7 22. Bc6 a6 23. Bxb7 Nxb7 24. Nc6+ Kd7 25. Nb8+ Ke7 26. Nxa6 Nd6 27. Nb4 e5 28. Be3 b5 29. g4 Ke6 30. Nd3 Nc4 31. Bc5 e4 32. Nf4+ Ke5 33. Be3 Kd6 34. b3 Ne5 35. Bd4 h6 36. Ne2 hxg5 37. Rxh8 Bxh8 38. Nc3 b4 39. Nxe4+ Kd5 40. Bxe5 Bxe5 41. f3 Kd4 42. c3+ bxc3 43. Kc2 Ke3 44. a4 Kxf3 45. Nxg5+ Kxg4 46. Nxf7 Bc7 47. Kxc3 Kf5 48. Kc4 Bf4 49. a5 Ke6 50. a6 Be3 51. Ng5+ Kd6 52. b4 Kc6 53. b5+ Kb6 54. Ne4 g5 55. Nf6 Bf2 56. Nd7+ Ka7 57. Kd5 g4 58. Ke4 g3 59. Kf3 Be1 60. Nf6 Bc3 61. Nd5 Be5 62. Ne7 Kb6 63. Nc8+ Kc7 64. Ne7 Kb6 65. Nc6 Bd6 66. Kg2 Bc5 67. a7 Kb7 68. Kxg3 Bxa7 69. Kf4 1/2-1/2

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.30"]
[Round "8"]
[White "Santarius, Erik F"]
[Black "Homa, Seth"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2403"]
[BlackElo "2281"]
[PlyCount "39"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. 0-0 Nc6 7. e3 Bd7 8. Qe2 Bd6 9. Qxc4 0-0 10. Nbd2 Rb8 11. b3 e5 12. Bb2 Qe7 13. dxe5 Nxe5 14. Qc2 Bb5 15. Rfc1 Nd3 16. a4 Nxf2 17. axb5 axb5 18. Bxf6 Qxe3 19. Bd4 Nh3+ 20. Kf1 1-0

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.29"]
[Round "5"]
[White "Panchanathan, Magesh Chandran"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2494"]
[BlackElo "2403"]
[PlyCount "111"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. 0-0 Qc7 7. Qe2 d6 8. c4 g6 9. Nc3 Bg7 10. Rd1 0-0 11. Be3 Nc6 12. Nb3 Ne5 13. Rac1 b6 14. f3 Nfd7 15. Qd2 Nxd3 16. Qxd3 Ne5 17. Qe2 Nxc4 18. Na4 b5 19. Nb6 Rb8 20. Nxc4 bxc4 21. Rxc4 Qe7 22. Qd2 d5 23. Bc5 Qc7 24. Bxf8 Qxc4 25. Bxg7 Kxg7 26. Qf4 Qb4 27. Qe5+ Kg8 28. h3 Bd7 29. Kh2 Re8 30. Qc7 Qb8 31. Qxb8 Rxb8 32. exd5 exd5 33. Rd2 Be6 34. Nd4 Kf8 35. Kg3 Rb6 36. Kf4 Ke7 37. Kg5 h5 38. h4 Bd7 39. Re2+ Kf8 40. Kf4 f6 41. a3 Rb8 42. b3 Rc8 43. Rc2 Rxc2 44. Nxc2 a5 45. Ke3 Ke7 46. Kd4 Kd6 47. Ne3 Be6 48. g3 Bf7 49. Ng2 Be6 50. Nf4 Bf7 51. Nd3 Be6 52. b4 axb4 53. Nxb4 Bf7 54. a4 Bg8 55. a5 Bf7 56. a6 1-0

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.29"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Morrison, William"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2403"]
[BlackElo "2282"]
[PlyCount "49"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. cxd5 exd5 9. 0-0 0-0 10. Nc3 Bb7 11. Bf4 Na6 12. Ne5 Re8 13. a3 c5 14. dxc5 Nxc5 15. b4 Ne6 16. Qb3 Nxf4 17. gxf4 Bd6 18. Nd3 Qb8 19. e3 d4 20. Bxb7 Qxb7 21. Nb5 dxe3 22. Nxd6 Qd7 23. Nxe8 Qg4+ 24. Kh1 Qf3+ 25. Kg1 1/2-1/2

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.28"]
[Round "4"]
[White "Paul, Justin"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "2222"]
[BlackElo "2403"]
[PlyCount "86"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 Bg4 8. h3 Bh5 9. d3 Qd7 10. Bg5 h6 11. Bxf6 Bxf6 12. Bxc6 bxc6 13. Nxe5 Bxd1 14. Nxd7 Kxd7 15. Rxd1 Rhb8 16. b3 c5 17. d4 cxd4 18. cxd4 Rb4 19. Na3 Rxd4 20. Rxd4 Bxd4 21. Rd1 Bc5 22. Nc4 Kc6 23. Kf1 Re8 24. f3 g6 25. Nb2 Ba3 26. Nc4 Bc5 27. Nb2 f5 28. Rc1 fxe4 29. b4 Rb8 30. a3 Kd7 31. bxc5 Rxb2 32. cxd6 cxd6 33. Rc3 exf3 34. Rxf3 Rb5 35. Rg3 Rf5+ 36. Kg1 Rf6 37. Rg4 Kc6 38. Rh4 h5 39. Ra4 Kb5 40. Rb4+ Kc5 41. g4 hxg4 42. Rxg4 d5 43. Rg5 Kc4 0-1

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.28"]
[Round "3"]
[White "Santarius, Erik F"]
[Black "Wang, Jason"]
[Result "1/2-1/2"]
[ECO "D21"]
[WhiteElo "2403"]
[BlackElo "2293"]
[PlyCount "42"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 c5 3. c4 dxc4 4. e3 cxd4 5. Bxc4 Qc7 6. Bb3 dxe3 7. Bxe3 e6 8. Nc3 Nc6 9. 0-0 a6 10. Na4 Nf6 11. Rc1 Be7 12. Qd2 0-0 13. Bf4 Qd8 14. Qe2 Nd5 15. Bg3 Qa5 16. Rfd1 Bd7 17. a3 Rfe8 18. Nc3 Nxc3 19. Rxc3 Rad8 20. Bc2 Bc8 21. b4 Qh5 1/2-1/2

[Event "Washington op 8th"]
[Site "Rockville"]
[Date "2019.07.27"]
[Round "1"]
[White "Kretchetov, Alexandre"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2216"]
[BlackElo "2403"]
[PlyCount "78"]
[EventDate "2019.07.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 191 Extra"]
[Source "ChessBase"]
[SourceDate "2019.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2019.09.30"]
[SourceQuality "1"]

1. Nf3 f5 2. e4 fxe4 3. Ng5 Nf6 4. d3 e5 5. dxe4 c6 6. Bd3 Bc5 7. 0-0 h6 8. Nf3 d6 9. h3 0-0 10. Nc3 a6 11. a4 Be6 12. Qe2 Qe8 13. Be3 Bxe3 14. fxe3 Nbd7 15. a5 g6 16. Rf2 Kg7 17. Qd2 Qe7 18. Ne2 d5 19. Ng3 dxe4 20. Bxe4 Nc5 21. Qb4 Rae8 22. Nd2 Nd5 23. Bxd5 cxd5 24. Raf1 Rxf2 25. Rxf2 Rc8 26. Nf3 Qc7 27. Qh4 Re8 28. b3 Nd7 29. e4 d4 30. b4 Qd6 31. Kh2 Bf7 32. Qg4 Be6 33. Qh4 Rf8 34. Rf1 Qxb4 35. Nh5+ gxh5 36. Qg3+ Kh8 37. Nxe5 Rxf1 38. Ng6+ Kh7 39. Qh4 Qb2 0-1

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.07.01"]
[Round "9"]
[White "Checa, Nicolas D"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2506"]
[BlackElo "2403"]
[PlyCount "69"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 h6 3. Bh4 g5 4. e3 Bg7 5. Bg3 c5 6. Be5 Nf6 7. d5 d6 8. Bxf6 Bxf6 9. c3 e5 10. e4 f4 11. Be2 Qd7 12. h3 Qh7 13. Bh5+ Kd8 14. Nd2 Nd7 15. Ne2 Be7 16. Bg4 h5 17. Bf5 Qg7 18. Qb3 Kc7 19. 0-0-0 Nf6 20. Bxc8 Raxc8 21. f3 g4 22. Rhg1 gxf3 23. gxf3 Qf7 24. Nc4 Nd7 25. Na5 Nb6 26. a4 Bh4 27. Rdf1 Rhg8 28. Nxb7 Kxb7 29. a5 Qd7 30. axb6 axb6 31. Kd2 Bg3 32. Ra1 b5 33. Ra5 Ra8 34. Rxb5+ Kc8 35. Ra1 1-0

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.07.01"]
[Round "8"]
[White "Santarius, Erik F"]
[Black "Aaron, Deepak"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "2403"]
[BlackElo "2310"]
[PlyCount "151"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 e6 2. e4 d5 3. exd5 exd5 4. Bd3 Nc6 5. c3 Be6 6. Ne2 Bd6 7. Bf4 Nge7 8. Qc2 Bxf4 9. Nxf4 Qd6 10. g3 0-0-0 11. Nd2 g5 12. Ng2 Kb8 13. 0-0-0 h6 14. h4 Nc8 15. Ne3 N6e7 16. Nf3 f6 17. Rh2 g4 18. Ng1 Qd7 19. Ne2 Nd6 20. Nf4 f5 21. h5 Rhg8 22. Neg2 Bf7 23. Nh4 Ne4 24. Rdh1 Rg5 25. Qe2 Re8 26. Kb1 a6 27. Ka1 Rg7 28. Qc2 Rc8 29. Rd1 Rg5 30. Nhg2 Ng8 31. Ne3 Ngf6 32. b4 Nxh5 33. Nexd5 Bxd5 34. Nxh5 a5 35. bxa5 Qf7 36. Nf4 Bxa2 37. c4 Rd8 38. Kxa2 Rxd4 39. Ne2 Rd6 40. Nf4 Qd7 41. Rhh1 Nc5 42. Be2 Rg8 43. Rxd6 Qxd6 44. Rd1 Qa6 45. Qc3 Ne4 46. Qb4 c5 47. Qe1 Qc6 48. Kb3 Re8 49. Nd5 h5 50. Bd3 Nxg3 51. Qd2 Ne4 52. Qf4+ Ka7 53. Qxf5 Nd6 54. Qxh5 Rf8 55. Qe5 Rxf2 56. Ne7 Qc7 57. Nc8+ Qxc8 58. Qxd6 Qc6 59. Qxc6 bxc6 60. Rf1 Rh2 61. Rf7+ Ka6 62. Rf5 Kxa5 63. Rxc5+ Kb6 64. Rg5 Rg2 65. Kb4 Rb2+ 66. Kc3 Rg2 67. Rg6 Rg3 68. Kd4 Rg1 69. c5+ Kc7 70. Be4 g3 71. Rxc6+ Kd7 72. Rg6 Kc7 73. Rg7+ Kd8 74. Ke5 Rc1 75. Kd6 Rd1+ 76. Bd5 1-0

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.30"]
[Round "7"]
[White "Kumar, Aravind"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2242"]
[BlackElo "2403"]
[PlyCount "54"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Nge2 Nc6 8. a3 g5 9. h4 0-0-0 10. Qd2 Bd6 11. 0-0-0 f4 12. Nb5 fxe3 13. Nxd6+ Qxd6 14. Qxe3 h6 15. Ng3 Rde8 16. Bg6 Bf7 17. Bf5+ Kb8 18. Qd2 b6 19. Bh3 Na5 20. Nf5 Qc6 21. Qd3 Bg6 22. b3 Re4 23. f3 Bxf5 24. Bxf5 Rxd4 25. Qe3 Rf4 26. g4 Re8 27. Rxd5 Rxf5 0-1

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.30"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Graif, William"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2403"]
[BlackElo "2218"]
[PlyCount "118"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 0-0 6. 0-0 dxc4 7. Ne5 Nc6 8. Bxc6 bxc6 9. Nxc6 Qd6 10. Nxe7+ Qxe7 11. Qc2 c5 12. dxc5 Qxc5 13. Be3 Qh5 14. f3 e5 15. Nd2 Bb7 16. Qxc4 e4 17. Qc5 Qh3 18. Rf2 Rfe8 19. Nf1 Re6 20. Rd1 Rae8 21. f4 h5 22. Rg2 a6 23. Qg5 Rc6 24. g4 hxg4 25. Rg3 Qh7 26. h3 gxh3 27. Kh2 Bc8 28. Rc1 Rd6 29. Rc5 Nd7 30. Rc7 Nf8 31. Qc5 Rdd8 32. Qc3 Ne6 33. Ra7 Qh5 34. Qc4 Rd1 35. Rg1 Qb5 36. Qc2 Re1 37. Ng3 Rxg1 38. Kxg1 Bd7 39. f5 Nd8 40. Qc5 Qxc5 41. Bxc5 Bb5 42. b3 Nc6 43. Rc7 Re5 44. a4 Rxc5 45. axb5 axb5 46. Nxe4 Rc2 47. Rc8+ Kh7 48. Ng5+ Kh6 49. Nxf7+ Kh5 50. Kf2 Nd4 51. Rxc2 Nxc2 52. Kg3 Nd4 53. b4 Nxe2+ 54. Kxh3 Nf4+ 55. Kg3 Nd5 56. Nd6 Nxb4 57. Nxb5 Kg5 58. Nd4 g6 59. fxg6 Kxg6 1/2-1/2

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.29"]
[Round "5"]
[White "Bruzon Batista, Lazaro"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2657"]
[BlackElo "2403"]
[PlyCount "77"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 d6 7. c3 Bg4 8. Be3 Qd7 9. Re1 Bh5 10. a3 h6 11. d4 b5 12. Bc2 Qc8 13. Nbd2 Ng4 14. d5 Nxe3 15. Rxe3 Nb8 16. c4 Nd7 17. cxb5 Bg5 18. Rc3 axb5 19. Qf1 Bxf3 20. Nxf3 Rb8 21. b4 Qb7 22. Nxg5 hxg5 23. Qc1 f6 24. Bd3 Kd8 25. Qc2 Rf8 26. Rc1 Rc8 27. Qe2 Rb8 28. h3 g6 29. Qc2 Rc8 30. Qe2 Rb8 31. Rxc7 Qxc7 32. Rxc7 Kxc7 33. Bxb5 Kd8 34. Bc6 Rf7 35. Qa6 Nb6 36. a4 Nc8 37. Qa5+ Rc7 38. b5 Nb6 39. Qb4 1-0

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.29"]
[Round "4"]
[White "Santarius, Erik F"]
[Black "Plotkin, Victor"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2403"]
[BlackElo "2297"]
[PlyCount "83"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. Bxf6 Bxf6 8. cxd5 exd5 9. g3 0-0 10. Bg2 Re8 11. 0-0 Nd7 12. Rc1 c6 13. e3 Be7 14. Ne2 Bd6 15. Nf4 a5 16. Qc2 Rc8 17. Rfd1 g6 18. h4 Kg7 19. Ng5 Rc7 20. Rd3 Nf6 21. Rc3 Rce7 22. Qb1 Ne4 23. Nxe4 dxe4 24. b4 axb4 25. axb4 Bxf4 26. gxf4 Re6 27. b5 cxb5 28. h5 gxh5 29. Rc7 R8e7 30. Rxe7 Qxe7 31. Qxb5 h4 32. Bh3 Rg6+ 33. Kh2 Qa3 34. Qe5+ Kh6 35. Rg1 Qd6 36. Rxg6+ Qxg6 37. Bf5 f6 38. Qe6 Qg7 39. d5 Ba6 40. d6 Bf1 41. Bh3 Bxh3 42. Kxh3 1-0

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.28"]
[Round "3"]
[White "Li, Eric M"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "1982"]
[BlackElo "2403"]
[PlyCount "98"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 0-0 11. Be2 b6 12. 0-0 Bb7 13. Qe3 Nd7 14. Rfd1 Qe7 15. a4 Nf6 16. Nd2 Rfc8 17. a5 bxa5 18. Rxa5 Rc2 19. Rb1 Qc7 20. Rc5 Rxc5 21. dxc5 a5 22. f3 Nd7 23. Rc1 Bc6 24. Nc4 Rb8 25. Qd2 Bb5 26. c6 Qxc6 27. Ne3 Qb6 28. Rb1 Qc5 29. Bxb5 Rxb5 30. Rc1 Qb6 31. Kh1 Rb1 32. Nc4 Qb4 33. Qd1 Rxc1 34. Qxc1 h6 35. h3 a4 36. Qc2 Nc5 37. Qa2 Nb3 38. Qc2 a3 39. Ne5 Nc5 40. Kh2 g6 41. Qc1 a2 42. Ng4 Qd4 43. Qf4 a1Q 44. Nxh6+ Kg7 45. Qxf7+ Kxh6 46. Qf8+ Kh7 47. Qe7+ Qg7 48. Qh4+ Qh6 49. Qe7+ Qag7 0-1

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.28"]
[Round "2"]
[White "Santarius, Erik F"]
[Black "Nyzhnyk, Illya"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2403"]
[BlackElo "2649"]
[PlyCount "84"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 a6 6. 0-0 Nbd7 7. Nc3 b5 8. Bb3 Bb7 9. e4 b4 10. e5 bxc3 11. exf6 Qxf6 12. bxc3 Bd6 13. Re1 0-0 14. Ng5 h6 15. Nh3 Qh4 16. Rb1 Nf6 17. Bc2 Rab8 18. Qd3 Rfd8 19. Bd2 c5 20. Rbd1 Bc7 21. Bc1 Rd5 22. Qf1 cxd4 23. g3 Qh5 24. f3 dxc3 25. Nf4 Bxf4 26. Bxf4 Rbd8 27. Re5 Rxd1 28. Bxd1 Qg6 29. Rc5 Nd5 30. Bc1 Nb4 31. Rxc3 Nxa2 32. Rc7 Nxc1 33. Rxb7 Qg5 34. f4 Qc5+ 35. Kg2 Rd2+ 36. Kh3 Nd3 37. Bf3 Nf2+ 38. Kh4 g5+ 39. Kh5 g4+ 40. Kxh6 Qf8+ 41. Kh5 gxf3 42. Qb1 Rd5+ 0-1

[Event "Philadelphia int op 13th"]
[Site "Philadelphia"]
[Date "2019.06.27"]
[Round "1"]
[White "Luo, Terry"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A88"]
[WhiteElo "2072"]
[BlackElo "2403"]
[PlyCount "118"]
[EventDate "2019.06.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Nf3 g6 5. g3 Bg7 6. Bg2 0-0 7. 0-0 c6 8. b3 Na6 9. Bb2 Qc7 10. Re1 e5 11. e4 fxe4 12. Nxe4 Nxe4 13. Rxe4 Bf5 14. Re1 Bg4 15. h3 Bxf3 16. Bxf3 exd4 17. Bg4 c5 18. Be6+ Kh8 19. h4 Rae8 20. a3 Qb6 21. Qd3 Nc7 22. Bd7 Rxe1+ 23. Rxe1 d5 24. Bc1 Qd6 25. Bg4 dxc4 26. bxc4 Re8 27. Rxe8+ Nxe8 28. Bf4 Qe7 29. Qe2 Qd8 30. Qe6 d3 31. Qd7 Qxd7 32. Bxd7 Nf6 33. Bc8 Ne4 34. Kf1 b5 35. cxb5 c4 36. b6 axb6 37. Ba6 b5 38. a4 bxa4 39. Bxc4 a3 40. f3 Nc3 41. Ke1 a2 42. Bxa2 Nxa2 43. Kd2 Nb4 44. Bd6 Nc6 45. Kxd3 Be5 46. Bxe5+ Nxe5+ 47. Ke4 Nd7 48. f4 Kg7 49. f5 Nf6+ 50. Ke5 h6 51. fxg6 Kxg6 52. Kf4 Nh5+ 53. Kg4 Ng7 54. Kf4 Kh5 55. Kf3 Ne6 56. Ke4 Kg4 57. Ke5 Nc5 58. h5 Kg5 59. Kd4 Nd7 0-1

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.27"]
[Round "9"]
[White "Ali Marandi, Cemil Can"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "2531"]
[BlackElo "2396"]
[PlyCount "98"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 Bg4 8. h3 Bh5 9. d3 Nd7 10. Nbd2 Nc5 11. Bc2 Ne6 12. Nf1 Ng5 13. Bxg5 Bxg5 14. Ng3 Bxf3 15. Qxf3 g6 16. Rad1 Qf6 17. Qe2 Nd8 18. Nf1 Ne6 19. g3 h5 20. h4 Bh6 21. Ne3 Bxe3 22. Qxe3 g5 23. hxg5 Nxg5 24. Kg2 h4 25. f4 Ne6 26. fxe5 dxe5 27. Rf1 Qg7 28. d4 0-0-0 29. dxe5 Rdg8 30. Bb3 Qxe5 31. Rf5 Qxg3+ 32. Qxg3 Rxg3+ 33. Kf2 Ng5 34. Rd4 Rd8 35. Bc2 Nh3+ 36. Kf1 Rg1+ 37. Ke2 Rg2+ 38. Kd3 Nf2+ 39. Ke3 Ng4+ 40. Kf3 h3 41. Bb3 Rh8 42. Rd1 f6 43. Rh1 Ne5+ 44. Kf4 h2 45. Rxf6 Nd3+ 46. Ke3 Rg1 47. Rf1 Rh3+ 48. Ke2 Rg2+ 49. Kd1 Kb8 0-1

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.27"]
[Round "8"]
[White "Santarius, Erik F"]
[Black "Zhang, Chao"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2396"]
[BlackElo "2254"]
[PlyCount "49"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. Bxf6 Bxf6 8. cxd5 exd5 9. g3 0-0 10. Bg2 Re8 11. 0-0 c5 12. Rc1 Nc6 13. dxc5 d4 14. Nb1 bxc5 15. Ne1 Rc8 16. Nd3 Ba6 17. Rxc5 Ne5 18. Rxc8 Bxc8 19. Nd2 g6 20. Qa4 Qd7 21. Qc2 Ba6 22. Ne4 Bg7 23. Ndc5 Qc7 24. Qa4 Re7 25. Qxa6 1-0

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.26"]
[Round "7"]
[White "Quesada Perez, Yasser"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "C49"]
[WhiteElo "2558"]
[BlackElo "2396"]
[PlyCount "79"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bb4 5. 0-0 0-0 6. Bxc6 dxc6 7. d3 Bg4 8. h3 Bh5 9. Qe2 Nd7 10. g4 Bg6 11. Nd1 Re8 12. Ne3 Nf8 13. Nf5 Bd6 14. Kh1 Ne6 15. Rg1 c5 16. Rg2 Kh8 17. h4 f6 18. Bd2 Bf8 19. Rag1 Qd7 20. b3 Rad8 21. Rh2 h5 22. Ng3 hxg4 23. h5 Bh7 24. Nh4 Nd4 25. Qd1 b5 26. Be3 Nf3 27. Nxf3 gxf3 28. Qxf3 Qe6 29. Nf5 Rd7 30. Nh4 Kg8 31. Ng6 Kf7 32. h6 Bxg6 33. hxg7 Bxg7 34. Rxg6 Rg8 35. Qg3 Ke8 36. Kg1 Rf7 37. Rg2 Qe7 38. Bh6 Kf8 39. Qh3 Ke8 40. Qc8+ 1-0

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.26"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Liang, Awonder"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2396"]
[BlackElo "2600"]
[PlyCount "71"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bf4 Be7 7. e3 Be6 8. h3 h6 9. Bd3 Nbd7 10. 0-0 0-0 11. Rc1 c6 12. Ne5 Nxe5 13. Bxe5 Nd7 14. Bf4 Re8 15. Qf3 Bf8 16. Qg3 Kh8 17. Bd6 Bxd6 18. Qxd6 Rg8 19. Ne2 g5 20. Ng3 Qf8 21. Qxf8 Raxf8 22. Nf5 h5 23. Nd6 Rb8 24. f4 gxf4 25. Rxf4 Rg7 26. Rcf1 Bxh3 27. Nxf7+ Kg8 28. Nh6+ Kh8 29. R1f2 Bg4 30. Nf7+ Kg8 31. Nh6+ Kh8 32. Kh2 Re8 33. Nf7+ Kg8 34. Nh6+ Kh8 35. Nf7+ Kg8 36. Nh6+ 1/2-1/2

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.25"]
[Round "5"]
[White "Lehmann, Spencer G"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2289"]
[BlackElo "2396"]
[PlyCount "92"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Nc6 7. Nge2 Qd7 8. a3 g5 9. Qd2 h5 10. Na4 b6 11. Nac3 h4 12. 0-0-0 0-0-0 13. Kb1 Na5 14. Nc1 c6 15. Nb3 Nc4 16. Qe2 Bd6 17. Bxc4 dxc4 18. Nc5 Bxc5 19. dxc5 Qc7 20. cxb6 axb6 21. h3 Qe5 22. Qf3 Kc7 23. Rd4 Rxd4 24. exd4 Qxd4 25. Re1 Re8 26. Qh5 Qd7 27. Qh6 Qd8 28. f4 Bd7 29. Rxe8 Bxe8 30. fxg5 fxg5 31. Qg7+ Bd7 32. Qe5+ Kb7 33. Qd4 Qe7 34. Qf2 Qf6 35. Qd2 Kc7 36. Na4 Qe7 37. Nc3 f4 38. Qd4 f3 39. gxf3 Bxh3 40. Na4 c5 41. Qd5 Bd7 42. Qa8 Qe1+ 43. Ka2 Qa5 44. Qxa5 bxa5 45. Nxc5 h3 46. Ne4 h2 0-1

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.25"]
[Round "4"]
[White "Santarius, Erik F"]
[Black "Tian, Eddy"]
[Result "1-0"]
[ECO "E97"]
[WhiteElo "2396"]
[BlackElo "2166"]
[PlyCount "105"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bc1 Nc6 10. 0-0 Kh8 11. d5 Ne7 12. Ng5 Nxf2 13. Rxf2 fxg5 14. Rxf8+ Qxf8 15. Nb5 Qd8 16. Bxg5 a6 17. Nc3 h6 18. Be3 g5 19. a4 Ng6 20. g3 a5 21. Bg4 Bxg4 22. Qxg4 Qe7 23. Rf1 Nf8 24. Qh5 Kg8 25. h4 Nh7 26. hxg5 Nxg5 27. Bxg5 Qxg5 28. Qxg5 hxg5 29. Rf5 g4 30. Nb5 Rc8 31. b3 b6 32. Rg5 Kf7 33. Rxg4 Bf6 34. Kg2 Be7 35. Nc3 Bf6 36. Nb5 Be7 37. Nc3 Bf6 38. Ne2 Rh8 39. Ng1 Rh7 40. Nf3 Rh5 41. Nh4 Bg5 42. Kf2 Bf6 43. Ke2 Rh6 44. Kd3 Bxh4 45. Rxh4 Rxh4 46. gxh4 Kg6 47. c5 Kh5 48. cxd6 cxd6 49. Kc4 Kxh4 50. Kb5 Kg4 51. Kc6 Kf4 52. Kxd6 Kxe4 53. Kc6 1-0

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.24"]
[Round "3"]
[White "Graif, William"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2210"]
[BlackElo "2396"]
[PlyCount "113"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 d6 7. 0-0 Ba7 8. Re1 h6 9. Nbd2 0-0 10. h3 Re8 11. Qc2 Be6 12. b4 Bxc4 13. Nxc4 d5 14. exd5 Qxd5 15. Ne3 Bxe3 16. Bxe3 Rad8 17. Rad1 e4 18. dxe4 Qxe4 19. Qxe4 Nxe4 20. Rxd8 Nxd8 21. Bf4 c6 22. Nd4 Nf6 23. Rxe8+ Nxe8 24. Kf1 Nf6 25. c4 Ne6 26. Nxe6 fxe6 27. Ke2 Nd7 28. Bc7 e5 29. g4 b5 30. axb5 axb5 31. cxb5 cxb5 32. f4 exf4 33. Bxf4 Kf7 34. Kd3 g5 35. Bh2 Kg6 36. Kd4 h5 37. Be5 hxg4 38. hxg4 Nb6 39. Kc5 Nc4 40. Bd4 Na3 41. Be3 Nc4 42. Bc1 Ne5 43. Kxb5 Nxg4 44. Kc5 Kf7 45. Kd6 Ke8 46. Bxg5 Nf2 47. Kc7 Ne4 48. Bh4 Nc3 49. Kc6 Nb1 50. Bg5 Na3 51. Kc7 Nb5+ 52. Kc6 Na3 53. Kd6 Nc2 54. b5 Na3 55. b6 Nc4+ 56. Kc6 Nxb6 57. Kxb6 1/2-1/2

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.24"]
[Round "2"]
[White "Santarius, Erik F"]
[Black "Durarbayli, Vasif"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2396"]
[BlackElo "2623"]
[PlyCount "107"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 c6 4. e3 Nf6 5. Bd3 dxc4 6. Bxc4 Nbd7 7. 0-0 a6 8. a4 Bd6 9. b3 0-0 10. Ba3 Bxa3 11. Nxa3 b5 12. axb5 cxb5 13. Be2 Bb7 14. Nc2 Qe7 15. Nce1 Rfc8 16. Nd3 a5 17. Nfe5 Nxe5 18. Nxe5 Ne4 19. Nd3 Bd5 20. Bf3 Nc3 21. Qd2 Bxf3 22. gxf3 Qg5+ 23. Kh1 Qd5 24. Kg2 Qxb3 25. Nc5 Qc4 26. Rfc1 b4 27. Na4 Rc6 28. Nxc3 bxc3 29. Qc2 Qb5 30. Ra3 Rac8 31. Qa4 Qd3 32. Qc2 Qb5 33. Qa4 Qg5+ 34. Kf1 c2 35. Ra2 Qf5 36. Ke2 Rc3 37. Qxa5 Qd3+ 38. Ke1 h6 39. Qa6 Qg6 40. Ke2 Kh7 41. Qb7 R8c6 42. Ra7 e5 43. dxe5 Qd3+ 44. Ke1 R3c5 45. Qb4 Rxe5 46. Qd2 Qf5 47. Qe2 Rec5 48. Ra4 Rb5 49. e4 Qf4 50. Raa1 Rb3 51. Rxc2 Rg6 52. Qf1 Rxf3 53. Ra4 Rb3 54. Rd2 0-1

[Event "Chicago op 28th"]
[Site "Chicago"]
[Date "2019.05.23"]
[Round "1"]
[White "Park, Evan"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2070"]
[BlackElo "2396"]
[PlyCount "114"]
[EventDate "2019.05.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. a4 a6 7. c3 Ba7 8. Re1 h6 9. Nbd2 0-0 10. h3 Re8 11. Nf1 Be6 12. Bxe6 Rxe6 13. Be3 Bxe3 14. Nxe3 d5 15. Nf5 Qd7 16. b4 dxe4 17. dxe4 Qxd1 18. Raxd1 Rae8 19. Nd2 Ne7 20. Nxe7+ R8xe7 21. Nb3 b6 22. Rd8+ Re8 23. Rxe8+ Rxe8 24. f3 Rd8 25. Kf2 Nh5 26. Re2 Rd6 27. g3 Rg6 28. Rd2 Rxg3 29. Rd8+ Kh7 30. Rd7 Rxh3 31. Rxc7 Rh2+ 32. Kg1 Rb2 33. a5 bxa5 34. Nxa5 f6 35. c4 Ng3 36. c5 h5 37. Nc4 Re2 38. Rd7 h4 39. Rd2 Re1+ 40. Kg2 Rc1 41. Ne3 Kg6 42. Nc2 Nh5 43. Kh3 Nf4+ 44. Kh2 Rf1 45. Ne3 Rxf3 46. Nd5 Rh3+ 47. Kg1 Rg3+ 48. Kh2 Ne6 49. c6 Ng5 50. Rg2 Kf7 51. Rxg3 hxg3+ 52. Kxg3 Nxe4+ 53. Kf3 Ng5+ 54. Ke3 Ke6 55. Kd3 Kd6 56. c7 Kd7 57. Kc4 Ne6 0-1

[Event "Port of Dubuque op"]
[Site "Dubuque"]
[Date "2019.05.19"]
[Round "4"]
[White "Bloomer, Josh S"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2053"]
[BlackElo "2396"]
[PlyCount "61"]
[EventDate "2019.05.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "USA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. a4 Ba7 8. Re1 0-0 9. h3 h6 10. Nbd2 Be6 11. Bxe6 fxe6 12. b4 Nh5 13. Ra2 Qe8 14. Nc4 Qg6 15. b5 Nb8 16. d4 exd4 17. cxd4 axb5 18. axb5 Nd7 19. Qb3 Bb6 20. Rxa8 Rxa8 21. e5 d5 22. Nxb6 Nxb6 23. g4 Rf8 24. Nh4 Qf7 25. Qc2 Nf4 26. Bxf4 Qxf4 27. Ng6 Qf7 28. Nxf8 Kxf8 29. Ra1 Nc4 30. Ra8+ Ke7 31. Qh7 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.21"]
[Round "9"]
[White "Santarius, Erik F"]
[Black "Sisatto, Olli"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2411"]
[BlackElo "2276"]
[PlyCount "44"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. c4 e6 2. d4 Nf6 3. Nf3 d5 4. Nc3 c5 5. cxd5 cxd4 6. Qa4+ b5 7. Nxb5 Bd7 8. dxe6 fxe6 9. Ne5 Bc5 10. Nxd7 Nbxd7 11. Nxd4 Qb6 12. e3 Bb4+ 13. Kd1 0-0 14. Bc4 Ne5 15. Bxe6+ Kh8 16. Ke2 Ne4 17. f4 Rxf4 18. exf4 Qxd4 19. fxe5 Qf2+ 20. Kd1 Rd8+ 21. Bd7 Qd4+ 22. Kc2 Nc5 0-1

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.20"]
[Round "8"]
[White "Mihajlov, Sebastian"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "C44"]
[WhiteElo "2361"]
[BlackElo "2411"]
[PlyCount "60"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Bc4 Bc5 5. 0-0 d6 6. c3 Bg4 7. Qb3 Bxf3 8. Bxf7+ Kf8 9. Bxg8 Rxg8 10. gxf3 Bb6 11. Qe6 Qf6 12. Qh3 g5 13. Kh1 Ne5 14. a4 dxc3 15. Nxc3 Qxf3+ 16. Qxf3+ Nxf3 17. a5 Bc5 18. b4 Bxb4 19. Nd5 c5 20. Nxb4 cxb4 21. Rb1 b5 22. a6 Rg6 23. Rxb4 d5 24. exd5 Rxa6 25. Rxb5 Kf7 26. Be3 Rh6 27. Kg2 Nh4+ 28. Kh1 Nf3 29. Kg2 Nh4+ 30. Kh1 Nf3 1/2-1/2

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.19"]
[Round "7"]
[White "Santarius, Erik F"]
[Black "Kizatbay, Abyl"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2411"]
[BlackElo "2108"]
[PlyCount "81"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 cxd4 9. cxd4 Qa5+ 10. Qd2 Qxd2+ 11. Bxd2 0-0 12. Bb5 Bg4 13. d5 Rc8 14. h3 Bxf3 15. gxf3 Bc3 16. Rc1 Bxd2+ 17. Kxd2 Na6 18. Bxa6 bxa6 19. Rxc8+ Rxc8 20. Rc1 Rb8 21. Rc7 Rb2+ 22. Ke3 Kf8 23. Rc8+ Kg7 24. e5 Rb1 25. f4 Re1+ 26. Kf3 Rd1 27. Rc5 f5 28. h4 Kf7 29. Ke3 Kf8 30. Rc8+ Kf7 31. Rd8 Re1+ 32. Kd3 Rh1 33. e6+ Kg7 34. Kd2 Rxh4 35. Re8 Rxf4 36. Rxe7+ Kf8 37. Rf7+ Kg8 38. Kd3 Re4 39. Re7 h5 40. Re8+ Kg7 41. d6 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.18"]
[Round "6"]
[White "Nielsen, Andre"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2201"]
[BlackElo "2411"]
[PlyCount "81"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qf3 h6 9. Bh4 Rg8 10. f5 Ne5 11. Qh3 g5 12. fxg6 Rxg6 13. 0-0-0 Be7 14. Be2 b5 15. a3 Bb7 16. Nf3 Nfg4 17. Nxe5 Nxe5 18. Bg3 Qa5 19. Kb1 b4 20. axb4 Qxb4 21. Bxe5 dxe5 22. Bh5 Rf6 23. Rhf1 Rxf1 24. Rxf1 0-0-0 25. Bxf7 Kb8 26. Qxe6 Bc5 27. Qxe5+ Ka7 28. Bd5 Rd7 29. Rf7 Rxf7 30. Bxf7 Bd6 31. Qg7 Bf8 32. Qh7 Qe7 33. Qf5 Bc6 34. Bd5 Bd7 35. Qf2+ Qc5 36. Qxc5+ Bxc5 37. e5 Bg1 38. e6 Be8 39. Ne4 Kb6 40. Nf6 Bg6 41. e7 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.17"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Machlik, Monika"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2411"]
[BlackElo "2059"]
[PlyCount "57"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bg5 h6 4. Bh4 c5 5. Nc3 d5 6. Bxf6 Qxf6 7. e4 cxd4 8. Nxd4 Bc5 9. Nf3 dxe4 10. Nxe4 Qxb2 11. Rb1 Qa3 12. Nfd2 Bb4 13. c3 Ba5 14. Nc4 Bxc3+ 15. Ke2 Qxa2+ 16. Kf3 Bd4 17. Qxd4 Qxb1 18. Qxg7 Qb3+ 19. Kf4 Rf8 20. Ncd6+ Ke7 21. Qf6+ Kd7 22. Nc5+ Kxd6 23. Nxb3 Nd7 24. Qxh6 Rg8 25. Bb5 Nb6 26. Rd1+ Nd5+ 27. Rxd5+ Kxd5 28. Qh5+ f5 29. Qd1# 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.16"]
[Round "4"]
[White "Blomqvist, Erik"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2496"]
[BlackElo "2411"]
[PlyCount "93"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Bf4 Bf5 8. Be2 Bg7 9. Nf3 0-0 10. 0-0 a6 11. a4 Qb6 12. Ra2 Rfc8 13. Nbd2 a5 14. Re1 h6 15. Bb5 g5 16. Bh2 e6 17. Ne5 Nxe5 18. Bxe5 Ne4 19. Bxg7 Kxg7 20. Nxe4 Bxe4 21. Re3 Bg6 22. Qe2 Qd6 23. Ra1 Rg8 24. Re1 Kh8 25. Re5 Rg7 26. f3 Rag8 27. Qf2 Qc7 28. g4 Bh7 29. Kg2 Rg6 30. Qe3 Rf6 31. Rh1 h5 32. Rxg5 Rxg5 33. Qxg5 Rxf3 34. Kxf3 Be4+ 35. Kf2 Bxh1 36. Qxh5+ Kg8 37. Qg5+ Kf8 38. Qe5 Qb6 39. g5 Kg8 40. h4 Be4 41. h5 Qd8 42. h6 Qf8 43. Ke3 Kh7 44. Qf6 Qg8 45. Bd3 Bxd3 46. Kxd3 Qf8 47. g6+ 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.16"]
[Round "3"]
[White "Santarius, Erik F"]
[Black "Royset, Pal"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2411"]
[BlackElo "2167"]
[PlyCount "133"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 e6 4. Nf3 Bb4+ 5. c3 Be7 6. 0-0 0-0 7. c4 c6 8. Nc3 b6 9. Bf4 Bb7 10. Rc1 Nh5 11. Bxb8 Qxb8 12. e4 Nf6 13. Ne5 dxc4 14. Nxc4 Rd8 15. e5 Ne8 16. Qg4 c5 17. Bxb7 Qxb7 18. dxc5 Bxc5 19. Ne4 Be7 20. Qf3 Rd7 21. Kg2 Rad8 22. Rfe1 Qa8 23. a4 Rd4 24. b3 Qd5 25. Re3 h6 26. h4 Rb8 27. Nc3 Qxf3+ 28. Kxf3 h5 29. Ne2 Rd7 30. Nf4 g6 31. Rd3 Rxd3+ 32. Nxd3 Rd8 33. Ke2 Rd7 34. Ne3 Nc7 35. Rc6 Na6 36. Nc2 Nc5 37. Nxc5 Bxc5 38. b4 Be7 39. f4 Kf8 40. Rc8+ Kg7 41. Rc4 a5 42. bxa5 bxa5 43. Nd4 Bb4 44. Nf3 Kf8 45. Rc2 Ke7 46. Ng5 Kd8 47. Ke3 Be1 48. Ne4 Bb4 49. Rc6 Rd1 50. Ra6 Ke7 51. Nf6 Rd8 52. Ra7+ Kf8 53. Rc7 Ra8 54. Ne4 Kg8 55. Nd6 Ra7 56. Rxa7 Bc5+ 57. Kf3 Bxa7 58. Nc4 Kf8 59. Nxa5 Ke8 60. Nc4 Kd7 61. Nd2 Bd4 62. a5 f6 63. Nb3 Ba7 64. exf6 Ke8 65. a6 Kf7 66. Na5 Kxf6 67. Nc6 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.15"]
[Round "2"]
[White "Vovk, Andrey"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2616"]
[BlackElo "2411"]
[PlyCount "75"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 f6 7. b4 Be7 8. Bb2 Nd7 9. c4 Nxe5 10. Nxe5 fxe5 11. cxd5 exd5 12. Bb5+ Kf8 13. Bxe5 Bf6 14. Bxf6 Qxf6 15. Qxd5 Ne7 16. Qf3 Qxf3 17. gxf3 Nf5 18. Nc3 Be6 19. 0-0-0 Kf7 20. Ne4 Rad8 21. Ng5+ Kf6 22. Nxe6 Kxe6 23. Rhe1+ Kf6 24. Bd7 g6 25. Re6+ Kf7 26. Re5 Kf6 27. Rc5 Nh4 28. f4 Rb8 29. Rc7 Rhd8 30. Rd6+ Ke7 31. Re6+ Kf8 32. Re5 Nf3 33. Re3 Nxh2 34. Be6 Nf1 35. Re1 Nh2 36. Rf7+ Kg8 37. Rh1 Rbc8+ 38. Rc7+ 1-0

[Event "Fagernes GM op"]
[Site "Fagernes"]
[Date "2019.04.14"]
[Round "1"]
[White "Santarius, Erik F"]
[Black "Abdrlauf, Elham"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2411"]
[BlackElo "2123"]
[PlyCount "89"]
[EventDate "2019.04.14"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NOR"]
[SourceTitle "CBM 189 Extra"]
[Source "ChessBase"]
[SourceDate "2019.06.03"]
[SourceVersion "1"]
[SourceVersionDate "2019.06.03"]
[SourceQuality "1"]

1. d4 Nf6 2. g3 d5 3. Bg2 Bf5 4. Nf3 e6 5. 0-0 Be7 6. c4 c6 7. Nc3 0-0 8. Nd2 Nbd7 9. e4 Nxe4 10. Ndxe4 dxe4 11. Nxe4 Nf6 12. Nc3 Qd7 13. Qb3 Rab8 14. Bf4 Bd6 15. Bg5 Be7 16. Rad1 b5 17. cxb5 cxb5 18. d5 b4 19. Ne2 Nxd5 20. Bxe7 Qxe7 21. Nd4 Qf6 22. Bxd5 exd5 23. Qf3 Bd7 24. Qxf6 gxf6 25. Rd2 Rbc8 26. Rfd1 Rfe8 27. f3 Rc7 28. Kf2 Rec8 29. b3 a5 30. Ra1 Rc1 31. Rxc1 Rxc1 32. Ne2 Ra1 33. Rxd5 Be6 34. Rd2 a4 35. bxa4 Rxa2 36. Rxa2 Bxa2 37. Nc1 Bc4 38. Ke3 b3 39. Nd3 Kf8 40. Kd4 Be6 41. Kc3 Ke7 42. Nc5 Bd5 43. f4 Kd6 44. Nxb3 Bc6 45. a5 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.07"]
[Round "9"]
[White "Santarius, Erik F"]
[Black "Prohaszka, Peter"]
[Result "0-1"]
[ECO "D20"]
[WhiteElo "2393"]
[BlackElo "2613"]
[PlyCount "90"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. 0-0 Bc5 7. Nbd2 Bb6 8. b4 Nge7 9. a4 a6 10. Ng5 Ne5 11. Ba2 0-0 12. f4 Ng4 13. f5 d3+ 14. Kh1 Bxf5 15. Bb2 Qd6 16. g3 Qh6 17. Ndf3 Ne3 18. Qxd3 Nxf1 19. Rxf1 Bg6 20. a5 Ba7 21. h4 Rad8 22. Qc3 Nc6 23. Bd5 Bh5 24. Kg2 Kh8 25. Kh3 Bxf3 26. Qxf3 f6 27. Bxc6 bxc6 28. Ne6 Qd2 29. Bc3 Qd7 30. Qg4 Rfe8 31. Rd1 Qe7 32. Nxd8 Rxd8 33. Rxd8+ Qxd8 34. Qe6 h5 35. e5 Qd1 36. Qxc6 fxe5 37. Qa8+ Kh7 38. Qe4+ g6 39. Be1 Bd4 40. b5 axb5 41. a6 b4 42. Kg2 b3 43. a7 Bxa7 44. Qxe5 Qc2+ 45. Kh1 Qc5 0-1

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.06"]
[Round "8"]
[White "Boros, Denes"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2442"]
[BlackElo "2393"]
[PlyCount "78"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. Bg5 e6 4. g3 c5 5. Bg2 Qb6 6. Bxf6 gxf6 7. b3 cxd4 8. Nxd4 Nc6 9. e3 h5 10. 0-0 Bc5 11. c3 d5 12. Nd2 e5 13. Nxc6 bxc6 14. b4 Be7 15. c4 Be6 16. b5 Rd8 17. bxc6 dxc4 18. Qc2 e4 19. Nxc4 Qxc6 20. Rfc1 0-0 21. Qe2 Qa6 22. Bf1 Bf7 23. Qe1 Qe6 24. Na5 Rd3 25. Nc6 Ba3 26. Nd4 Rxd4 27. exd4 Bxc1 28. Rxc1 f4 29. Rc5 Re8 30. Bb5 Re7 31. Bc4 Qg4 32. d5 Re5 33. Rc7 fxg3 34. hxg3 e3 35. f4 Re8 36. Be2 Qf5 37. d6 Rd8 38. Qb4 Qh3 39. Qe1 Bd5 0-1

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "6"]
[White "Ringoir, Tanguy"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "E08"]
[WhiteElo "2516"]
[BlackElo "2393"]
[PlyCount "130"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Be7 5. Bg2 d5 6. Nf3 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 a5 10. Rd1 b5 11. c5 Ba6 12. Nbd2 Nh5 13. Bd6 Bxd6 14. cxd6 Nb6 15. e4 Qxd6 16. e5 Qd8 17. Nb3 Nc4 18. Nc5 Bc8 19. b3 Nb6 20. Nd3 g6 21. Qxc6 Bd7 22. Qc1 f5 23. h3 b4 24. g4 Ng7 25. Qh6 Qe7 26. Ng5 Ne8 27. Rac1 Ra7 28. Nc5 Rc7 29. Bf1 Bc8 30. Kg2 Qg7 31. Qxg7+ Nxg7 32. Nd3 Rxc1 33. Rxc1 h6 34. Rc6 Na8 35. Nf3 a4 36. Nc5 axb3 37. axb3 Kf7 38. Bd3 Rd8 39. gxf5 gxf5 40. Ne1 Ne8 41. Nc2 Nec7 42. Nxb4 Bd7 43. Nxd7 Rxd7 44. Rd6 Ke8 45. Kg3 Rg7+ 46. Kh4 Rg2 47. Kh5 Kf8 48. Rd8+ Kg7 49. Rd7+ Kf8 50. Na6 Rg7 51. Rd8+ Ke7 52. Rc8 Kd7 53. Rh8 Nxa6 54. Bxa6 Nc7 55. Bc8+ Ke7 56. Bb7 Nb5 57. Kxh6 Rg2 58. Bc6 Nxd4 59. Be8 Nf3 60. b4 Nxe5 61. f4 Nc4 62. Bc6 Nd6 63. Ra8 Rg3 64. h4 Kf6 65. Kh5 Rg7 0-1

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Santarius, Erik F"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2393"]
[BlackElo "2642"]
[PlyCount "94"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 a6 11. a4 Bb7 12. Nd2 Nh5 13. Qf3 Nxf4 14. gxf4 g6 15. Nc4 Rc8 16. Ne5 Nxe5 17. fxe5 Rc4 18. Qd3 Qc7 19. Nd1 Rc8 20. Ne3 Rb4 21. Qd2 Qd7 22. Ng4 Qd8 23. Nf6+ Kh8 24. Ra3 a5 25. Nxh7 Kxh7 26. Rh3+ Kg8 27. Qh6 Bf6 28. Qh7+ Kf8 29. Rf3 Bg7 30. Qxg6 Rc7 31. Bh3 Bc8 32. Kh1 Qh4 33. Rg1 Qh6 34. Qd3 Rc1 35. Bf1 Ke7 36. e3 Qh5 37. Be2 Rxg1+ 38. Kxg1 Qg6+ 39. Qxg6 fxg6 40. Bd3 Bd7 41. Bxg6 Be8 42. Bh7 Rxb2 43. Rg3 Bf8 44. h4 Bxa4 45. h5 Be8 46. Bg6 a4 47. e4 Rb3 0-1

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.04"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Piasetski, Leon David"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2393"]
[BlackElo "2242"]
[PlyCount "105"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 4. Qe2 d5 5. exd5 Nxd5 6. Nc3 Nb6 7. Bb5 Bd7 8. a4 a6 9. Bd3 Nd4 10. Nxd4 cxd4 11. Ne4 e6 12. b3 Bc6 13. Ng3 Nd5 14. Be4 Be7 15. Bb2 e5 16. Nf5 0-0 17. Bxd5 Bxd5 18. Nxe7+ Qxe7 19. Ba3 Qg5 20. Bxf8 Qxg2 21. 0-0-0 Bf3 22. Qxe5 Bxd1 23. Qxg7+ Qxg7 24. Bxg7 Bxc2 25. Kxc2 Kxg7 26. Kd3 Rd8 27. Rg1+ Kf6 28. Rg4 h5 29. Rxd4 Rg8 30. h4 Ke5 31. Rd7 f5 32. Rh7 Kf4 33. Rxh5 Rd8+ 34. Ke2 Re8+ 35. Kd1 Re4 36. Rg5 Rb4 37. Rg3 Rb6 38. h5 Rh6 39. Rh3 Kg4 40. Rh2 Kf3 41. d3 a5 42. Kd2 f4 43. Kc3 Ke2 44. Kd4 f3 45. Ke4 Re6+ 46. Kf5 Rh6 47. Kg5 Rh8 48. d4 Kf1 49. h6 Kg1 50. Rh5 Kxf2 51. h7 Kg2 52. Kg6 f2 53. Rg5+ 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.03"]
[Round "4"]
[White "Hevia Alejano, Carlos Antonio"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2476"]
[BlackElo "2393"]
[PlyCount "65"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 c5 3. Bg2 Nc6 4. 0-0 e5 5. c4 d5 6. cxd5 Nxd5 7. Nc3 Be6 8. h4 Be7 9. Ng5 Bxg5 10. hxg5 Qd7 11. d3 Rd8 12. Bd2 0-0 13. Qa4 c4 14. Qxc4 Ne3 15. Qh4 Nxf1 16. Rxf1 Nd4 17. Re1 Bf5 18. Nd5 Bg6 19. Bc3 Nc6 20. e4 Qd6 21. f4 f6 22. gxf6 gxf6 23. g4 b5 24. a3 a5 25. b4 axb4 26. axb4 Nd4 27. f5 Be8 28. g5 fxg5 29. Qxg5+ Kh8 30. Bxd4 exd4 31. e5 Qd7 32. e6 Qxd5 33. e7 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.03"]
[Round "3"]
[White "Santarius, Erik F"]
[Black "Jones, Craig W"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2393"]
[BlackElo "2138"]
[PlyCount "63"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nbd2 Bf5 5. Nh4 Bg6 6. Qb3 Qb6 7. Qh3 Nbd7 8. Nxg6 fxg6 9. e3 c5 10. dxc5 Nxc5 11. Be2 Nfe4 12. Nxe4 dxe4 13. 0-0 e5 14. Rb1 Rd8 15. b4 Be7 16. Ba3 Nd3 17. Qg4 Qa6 18. Rb3 Qxc4 19. Rxd3 Rxd3 20. Bxd3 Qxd3 21. Rd1 Qxa3 22. Qc8+ Kf7 23. Qxh8 Qxb4 24. Qc8 Qa4 25. Rd2 Qb4 26. Qc2 Ke6 27. Rd1 b5 28. Qc6+ Kf7 29. Qd5+ Kf6 30. Rc1 Bd6 31. h4 Kf5 32. Rc6 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.02"]
[Round "2"]
[White "Ali Marandi, Cemil Can"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2530"]
[BlackElo "2393"]
[PlyCount "107"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. c3 cxd4 5. cxd4 Nc6 6. Nc3 a6 7. Bd3 Bg4 8. Nge2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Qb3 Bxe2 12. Nxe2 0-0 13. Rfc1 Rab8 14. Rc3 e5 15. dxe5 Qxe5 16. Qd1 Ne4 17. Bxe4 dxe4 18. Ng3 Rbd8 19. Qb3 Rd7 20. Rac1 g6 21. h3 Re8 22. Rc5 Qe6 23. R1c4 f5 24. Ne2 b5 25. Rc1 Qxb3 26. axb3 Nb4 27. Nd4 Red8 28. Rc7 Nd5 29. R7c6 Nb4 30. Rb6 f4 31. Re6 Nd3 32. Ra1 Nxb2 33. Rxe4 fxe3 34. fxe3 Nd3 35. Nc6 Nc5 36. Nxd8 Nxe4 37. Nc6 Rd3 38. b4 Rxe3 39. Rxa6 Re1+ 40. Kh2 Rb1 41. Rb6 Nc3 42. Rb8+ Kg7 43. Rb7+ Kh6 44. h4 Re1 45. g4 g5 46. h5 Re4 47. Ne7 Kg7 48. Nd5+ Kh6 49. Nf6 Re2+ 50. Kg1 Re1+ 51. Kg2 Re2+ 52. Kf1 Rf2+ 53. Kxf2 Ne4+ 54. Kf3 1-0

[Event "Bay Area op"]
[Site "Burlingame"]
[Date "2019.01.01"]
[Round "1"]
[White "Santarius, Erik F"]
[Black "Sarvadh, Sathiaram"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2393"]
[BlackElo "2046"]
[PlyCount "81"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Ne4 4. Bf4 Bg7 5. Nbd2 d5 6. e3 Bg4 7. Be2 Nc6 8. 0-0 Nxd2 9. Qxd2 0-0 10. h3 Bxf3 11. Bxf3 Qd7 12. Rfd1 Rad8 13. c4 dxc4 14. Qc3 e5 15. dxe5 Qe6 16. Bxc6 Qxc6 17. b3 Rxd1+ 18. Rxd1 Re8 19. bxc4 Qe6 20. Qb3 b6 21. Rd5 c6 22. Rd6 Qe7 23. Qa4 Bxe5 24. Bxe5 Qxe5 25. Qxc6 Qa1+ 26. Kh2 Qe5+ 27. g3 Qe4 28. Qa4 Re7 29. Rd4 Qf5 30. Kg2 Qc8 31. Qd1 Qc6+ 32. Kg1 Re5 33. Qd3 Kf8 34. Qa3+ Rc5 35. Qxa7 Rxc4 36. Qb8+ Kg7 37. Qe5+ f6 38. Qe7+ Kh6 39. Qf8+ Kg5 40. h4+ Kf5 41. g4+ 1-0

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.28"]
[Round "9"]
[White "Narayanan, Samrug"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2145"]
[BlackElo "2404"]
[PlyCount "90"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 Qa6 9. c4 dxc4 10. Nxc4 Nh6 11. Nf3 Nf5 12. 0-0 Nd7 13. Qc2 Nb6 14. Ne3 Ne7 15. Nd2 Ned5 16. a3 Qa4 17. Qxa4 Nxa4 18. Nxd5 cxd5 19. Rfc1 Kd7 20. Rc2 Rc8 21. Rxc8 Kxc8 22. Rc1+ Kd7 23. Rc2 Nb6 24. Kf1 Na4 25. Ke2 b5 26. Nb3 b4 27. Nc5+ Bxc5 28. dxc5 bxa3 29. c6+ Kc7 30. bxa3 Rb8 31. Be7 Rb2 32. Bd6+ Kb6 33. Rxb2+ Nxb2 34. c7 Kb7 35. g4 g6 36. gxh5 gxh5 37. f4 Nc4 38. f5 exf5 39. Kf3 f6 40. Kf4 fxe5+ 41. Bxe5 Nxe5 42. Kxe5 f4 43. c8Q+ Kxc8 44. Kxf4 Kb7 45. Kg5 d4 0-1

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.27"]
[Round "8"]
[White "Polavaram, Rithik S"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2069"]
[BlackElo "2404"]
[PlyCount "79"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Rb1 cxd4 8. cxd4 Nc6 9. Nf3 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 0-0 12. Bc4 b6 13. 0-0 Bb7 14. Qd3 Rc8 15. Ba6 Bxa6 16. Qxa6 Nxd4 17. Nxd4 Qxd4 18. Qxa7 Qxe4 19. Qxb6 Ra8 20. Qb3 Ra4 21. Rfe1 Qa8 22. Re2 g6 23. h3 Ra3 24. Qb2 Qa6 25. Rc1 Ra8 26. Rcc2 Rd3 27. Red2 Rxd2 28. Rxd2 Qc4 29. Qc2 Qf4 30. Qc3 Qe4 31. Kh2 h5 32. Qf6 Qb4 33. Rd8+ Rxd8 34. Qxd8+ Kg7 35. Qc7 Qa4 36. Qe5+ f6 37. Qxe6 Qf4+ 38. Kg1 Qc1+ 39. Kh2 Qf4+ 40. Kg1 1/2-1/2

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.27"]
[Round "7"]
[White "Santarius, Erik F"]
[Black "Daggupati, Balaji"]
[Result "0-1"]
[ECO "D14"]
[WhiteElo "2404"]
[BlackElo "2202"]
[PlyCount "72"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 Nf6 5. Nc3 Nc6 6. Bf4 Bf5 7. e3 e6 8. Bd3 Bxd3 9. Qxd3 Bd6 10. Bxd6 Qxd6 11. 0-0 0-0 12. Rac1 Rac8 13. a3 a6 14. Na4 Na5 15. Nc5 Rc7 16. Ne5 Rfc8 17. b4 Nc6 18. f4 Nd8 19. a4 Ne4 20. Rb1 f6 21. Nf3 a5 22. Nxe4 dxe4 23. Qxe4 axb4 24. d5 Rc4 25. Nd4 Qxd5 26. Qxd5 exd5 27. Nf5 R8c5 28. Rfd1 Nc6 29. Nd6 Rc2 30. Nxb7 R5c3 31. Rxd5 Rxe3 32. Rc5 Rec3 33. Rb5 Ra2 34. Kh1 b3 35. h3 Nd4 36. Rb4 Rxh3+ 0-1

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.26"]
[Round "6"]
[White "Quesada Perez, Yuniesky"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2622"]
[BlackElo "2404"]
[PlyCount "69"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 a6 7. Bd3 Ne7 8. Qe2 Ng6 9. h4 f5 10. h5 Ne7 11. h6 g6 12. Bg5 Nd7 13. 0-0 Qc7 14. c4 Nc6 15. Re1 0-0 16. cxd5 exd5 17. Nc3 Nb6 18. Rac1 Be7 19. Bxe7 Qxe7 20. Qe3 Qd8 21. Ne2 f4 22. Nxf4 d4 23. Qd2 Bg4 24. Nh2 Qg5 25. Nxg4 Qxg4 26. Nh3 Rae8 27. Re4 Qh5 28. e6 Qd5 29. Rce1 Re7 30. Qe2 Na4 31. Rf4 Nc5 32. Bc4 Qd6 33. Rxf8+ Kxf8 34. Qf3+ Kg8 35. Qf7+ 1-0

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.25"]
[Round "4"]
[White "Colas, Joshua"]
[Black "Santarius, Erik F"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2334"]
[BlackElo "2404"]
[PlyCount "78"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 dxc4 4. Qa4+ Bd7 5. Qxc4 c5 6. Bg2 Bc6 7. 0-0 Nf6 8. b3 Be7 9. Bb2 0-0 10. d3 Nbd7 11. Nbd2 Qc7 12. Qc2 Rac8 13. Nc4 Rfd8 14. e4 b6 15. Rad1 Bb7 16. Nfe5 b5 17. Nxd7 Nxd7 18. Ne3 Bf6 19. Bxf6 Nxf6 20. f4 Qb6 21. Qf2 Rc7 22. g4 Rcd7 23. g5 Nh5 24. f5 e5 25. f6 Nf4 26. fxg7 Qg6 27. h4 Qh5 28. Nf5 Bxe4 29. Ng3 Qg4 30. Nxe4 Nh3+ 31. Kh2 Nxf2 32. Nf6+ Kxg7 33. Nxg4 Nxg4+ 34. Kg3 Ne3 35. Rde1 Nxf1+ 36. Bxf1 f6 37. Re3 Rd4 38. gxf6+ Kxf6 39. Rf3+ Rf4 0-1

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.25"]
[Round "5"]
[White "Santarius, Erik F"]
[Black "Tang, Andrew"]
[Result "0-1"]
[ECO "E02"]
[WhiteElo "2404"]
[BlackElo "2469"]
[PlyCount "160"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. Qa4 Bd7 7. Qxc4 Na5 8. Qd3 c5 9. 0-0 Bc6 10. Nc3 Be7 11. Rd1 0-0 12. Ne5 Bxg2 13. Kxg2 Qc7 14. Bf4 Rfd8 15. e3 cxd4 16. exd4 Qb6 17. b3 Nc6 18. Nf3 Rac8 19. a3 Nd5 20. Na4 Nxf4+ 21. gxf4 Qa5 22. Qe4 Qb5 23. Rd3 Bf6 24. Rad1 Ne7 25. Ne5 Qd5 26. f3 b6 27. R1d2 Qb5 28. Nb2 Nd5 29. Nbc4 g6 30. Ne3 Bg7 31. Nxd5 Rxd5 32. Nc4 Qd7 33. a4 Re8 34. Ne5 Qc7 35. Qe2 Rc8 36. Qe3 Bh6 37. Re2 Kg7 38. Kg3 Kf8 39. h4 Kg7 40. Re1 Qe7 41. Qe4 Rc2 42. Rde3 Rd2 43. Rd3 Rxd3 44. Nxd3 Qd6 45. Nf2 Rxd4 46. Qe5+ Qxe5 47. fxe5 Rb4 48. Re4 Rxb3 49. Rc4 a5 50. Ne4 Be3 51. Nd6 Bc5 52. Kf4 Rb4 53. Re4 Kf8 54. Kg5 Ke7 55. Nb5 Rxe4 56. fxe4 h5 57. Kf4 Bf2 58. Nd6 Bxh4 59. Nc8+ Kf8 60. Nxb6 g5+ 61. Ke3 Be1 62. Nc4 Kg7 63. Kf3 Kg6 64. Ke2 Bc3 65. Kf3 g4+ 66. Kf4 Kg7 67. Kg3 Be1+ 68. Kf4 Kf8 69. Nd6 Bc3 70. Nc4 Ke7 71. Kg3 Be1+ 72. Kf4 f6 73. exf6+ Kxf6 74. e5+ Kg6 75. Nd6 Bd2+ 76. Kg3 Bg5 77. Nc4 Kf5 78. Nxa5 h4+ 79. Kf2 Bf4 80. Nc6 g3+ 0-1

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.24"]
[Round "2"]
[White "Gledura, Benjamin"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2621"]
[BlackElo "2404"]
[PlyCount "71"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 Ne7 7. Be2 Ng6 8. 0-0 Nd7 9. b4 Be7 10. Bb2 a5 11. b5 Nf4 12. c4 Nb6 13. Nbd2 Bd7 14. cxd5 Nxe2+ 15. Qxe2 Nxd5 16. a4 0-0 17. Nc4 Bb4 18. Nfd2 Qg5 19. Ne4 Qg6 20. Ned6 b6 21. Rad1 Qg5 22. Rd4 Qe7 23. Rg4 f5 24. exf6 Nxf6 25. Bxf6 Rxf6 26. Ne4 Rf5 27. Nxb6 Raf8 28. Nxd7 Qxd7 29. h4 h6 30. Rc1 R8f7 31. Rc6 Qd4 32. Rxe6 Qa1+ 33. Kh2 Qxa4 34. Re8+ Kh7 35. Ng5+ hxg5 36. Rxb4 1-0

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.24"]
[Round "3"]
[White "Santarius, Erik F"]
[Black "Durarbayli, Vasif"]
[Result "1/2-1/2"]
[ECO "A64"]
[WhiteElo "2404"]
[BlackElo "2629"]
[PlyCount "93"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. Nc4 Ne5 13. Na3 Bd7 14. h3 b5 15. f4 Nh5 16. Ne4 Bf5 17. fxe5 Rxe5 18. g4 Bxe4 19. gxh5 Bxg2 20. Kxg2 Qe7 21. Rf2 Rxh5 22. Qd3 c4 23. Qf3 Rf5 24. Qe3 Qxe3 25. Bxe3 Rxd5 26. Rb1 Re8 27. Bf4 g5 28. Bh2 f5 29. axb5 axb5 30. Kf1 Re3 31. h4 g4 32. Bf4 Rh3 33. Kg2 Rb3 34. Nc2 c3 35. Ne3 Rc5 36. Bxd6 Bd4 37. Bxc5 Bxc5 38. Nxf5 Bxf2 39. Kxf2 Kf7 40. Rd1 cxb2 41. Rb1 Rb4 42. e3 Ke6 43. Nd4+ Kd5 44. Nc2 Rb3 45. Nd4 Rb4 46. Nc2 Rb3 47. Nd4 1/2-1/2

[Event "Saint Louis SPICE Cup op 12th"]
[Site "Saint Louis"]
[Date "2018.10.23"]
[Round "1"]
[White "Santarius, Erik F"]
[Black "Shoykhet, Benjamin Effron"]
[Result "1-0"]
[ECO "A64"]
[WhiteElo "2404"]
[BlackElo "1855"]
[PlyCount "93"]
[EventDate "2018.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 e6 4. g3 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Nd2 a6 11. a4 Nbd7 12. h3 Rb8 13. a5 b5 14. axb6 Nxb6 15. Qc2 Bd7 16. Re1 Bb5 17. Ra2 Nfd7 18. b3 Ne5 19. Rd1 Ned7 20. Nde4 Nf6 21. Bg5 Nxe4 22. Nxe4 Qc7 23. Bf4 Rbd8 24. Qc1 Nc8 25. Bg5 f5 26. Bxd8 Qxd8 27. Ng5 Bh6 28. Nf7 Bxc1 29. Nxd8 Bg5 30. Ne6 Bf6 31. e3 Re7 32. Bf1 Kf7 33. Bxb5 axb5 34. Ra8 Re8 35. Nc7 Rd8 36. Nxb5 Ke7 37. Na7 Nxa7 38. Rxa7+ Rd7 39. Rxd7+ Kxd7 40. Kf1 Kc7 41. Ke2 Kb6 42. Rc1 Kb5 43. Rc4 h5 44. h4 Be5 45. f4 Bg7 46. Ra4 Bb2 47. Kd3 1-0

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2018.08.20"]
[Round "7"]
[White "Hevia Alejano, Carlos Antonio"]
[Black "Santarius, Erik F"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2486"]
[BlackElo "2398"]
[PlyCount "67"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 g6 4. Nf3 Bg7 5. 0-0 Ne7 6. d4 0-0 7. Nc3 Nbc6 8. e3 b6 9. Qe2 a5 10. b3 Re8 11. Rd1 Bb7 12. Bb2 Nf5 13. Rac1 h5 14. Nb5 Re7 15. Ne5 Nxe5 16. dxe5 c6 17. e4 cxb5 18. exf5 Bh6 19. cxd5 Bxc1 20. dxe6 Bxb2 21. Rxd8+ Rxd8 22. exf7+ Kf8 23. Bxb7 Bxe5 24. fxg6 Bd4 25. Be4 Re5 26. Kg2 Kg7 27. h4 Rh8 28. Qf3 b4 29. Bd3 Bc5 30. Qf4 Re6 31. Kh3 Rf6 32. f8Q+ Bxf8 33. Qc7+ Kh6 34. g7 1-0

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2018.08.20"]
[Round "6"]
[White "Santarius, Erik F"]
[Black "Becerra Rivero, Julio"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2398"]
[BlackElo "2529"]
[PlyCount "127"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 Nbd7 6. Ng3 h5 7. Be2 a6 8. Be3 c5 9. e5 dxe5 10. dxe5 Nxe5 11. Qxd8+ Kxd8 12. 0-0-0+ Ke8 13. Bxc5 Be6 14. b3 Rc8 15. Bb6 h4 16. Nf1 h3 17. g3 Nc6 18. Ne3 Nd7 19. Na4 Nxb6 20. Nxb6 Rd8 21. Nbd5 Bxd5 22. Nxd5 e6 23. Ne3 Nd4 24. Bd3 f5 25. Nc2 Kf7 26. Nxd4 Bxd4 27. f3 a5 28. Kc2 b6 29. Rhe1 Kf6 30. Rd2 Bc5 31. Rdd1 e5 32. Re2 Rd6 33. Ree1 Rdd8 34. Be2 Bd4 35. Rd3 Bf2 36. Rf1 Rxd3 37. Bxd3 Bc5 38. Rd1 Ra8 39. Kc3 Bb4+ 40. Kc2 Bc5 41. Kc3 Re8 42. Kc2 g5 43. Rf1 Be3 44. Re1 Bd4 45. Rf1 Rd8 46. g4 e4 47. fxe4 f4 48. Rf3 Rh8 49. Bf1 Ke5 50. Kd3 Rd8 51. Rxh3 Be3+ 52. Kc3 Rd1 53. Be2 Bd4+ 54. Kc2 Ra1 55. Kd3 Rc1 56. Rh8 Rc3+ 57. Kd2 Re3 58. Re8+ Kf6 59. Rf8+ Ke5 60. Bd3 Rh3 61. Bf1 Rxh2+ 62. Kd3 Bc5 63. Rf5+ Ke6 64. Be2 1/2-1/2

[Event "US Masters op"]
[Site "Greensboro"]
[Date "2018.08.19"]
[Round "5"]
[White "Moradiabadi, Elshan"]
[Black "Santarius, Erik F"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2540"]
[BlackElo "2398"]
[PlyCount "66"]
[EventDate "2018.08.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 186 Extra"]
[Source "ChessBase"]
[SourceDate "2018.08.24"]
[SourceVersion "1"]
[SourceVersionDate "2018.08.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 c5 5. dxc5 Bxc5 6. e3 0-0 7. Nf3 Nc6 8. a3 a6 9. Qc2 Qa5 10. Rd1 Be7 11. Nd2 e5 12. Nb3 Qb6 13. Bg5 d4 14. Bxf6 Bxf6 15. Nd5 Qd8 16. Bd3 g6 17. 0-0 Bg7 18. exd4 Nxd4 19. Nxd4 exd4 20. Be4 Bg4 21. f3 Be6 22. Nf4 Bd7 23. Bxb7 Qb6 24. Bxa8 d3+ 25. c5 dxc2 26. cxb6 cxd1Q 27. Rxd1 Ba4 28. Rc1 Bxb2 29. Rb1 Bd4+ 30. Kh1 Rxa8 31. b7 Rb8 32. Rb4 Bc5 33. Rxa4 Rxb7 1/2-1/2

