[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Lehtosaari, Mauri"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2047"]
[BlackElo "2142"]
[PlyCount "67"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bg4 7. Qb3 Na5 8. Bb5+ Bd7 9. Qa4 Nc6 10. Ne5 Qc7 11. Bd2 e6 12. Rc1 Bd6 13. Nxd7 Qxd7 14. Nxd5 exd5 15. Rxc6 0-0 16. Rc2 Qe6 17. 0-0 a6 18. Be2 b5 19. Qb3 Rfd8 20. Rfc1 h5 21. h3 Ne4 22. Bb4 Qf5 23. Bd3 Bxb4 24. Qxb4 Qg5 25. Bxe4 dxe4 26. Rc5 Qg6 27. Qd2 h4 28. d5 Qf6 29. Rc6 Qe5 30. d6 Kh8 31. d7 Kh7 32. Rc8 Qe7 33. Rxa8 Rxa8 34. Rc8 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "7"]
[White "Da Matta, Eduardo Cesar"]
[Black "Rubio Tent, Francisco"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2047"]
[BlackElo "2283"]
[PlyCount "116"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. dxc5 Bxc5 9. 0-0 0-0 10. Bg5 d4 11. Na4 Be7 12. Rc1 h6 13. Bxf6 Bxf6 14. Nc5 Re8 15. Nd2 Qa5 16. a3 Qb5 17. Nde4 Be7 18. b4 Bg4 19. Re1 Rad8 20. h3 Bh5 21. f4 f5 22. Nd2 Rd6 23. Nc4 Rf6 24. Ne5 Nxe5 25. fxe5 Rg6 26. Kh2 Bg5 27. Rc2 Rxe5 28. Nxb7 d3 29. Rc8+ Kh7 30. Rc5 Rxc5 31. Nxc5 dxe2 32. Qd7 Qxd7 33. Nxd7 Bd2 34. Nf8+ Kg8 35. Rxe2 Bxe2 36. Nxg6 Bc1 37. Ne7+ Kf7 38. Nxf5 Bxa3 39. Nd6+ Ke6 40. Nb5 Bxb5 41. g4 Bxb4 42. h4 Bd6+ 43. Kh3 a5 44. g5 hxg5 45. hxg5 Bd3 46. Bf3 Bf5+ 47. Bg4 Bxg4+ 48. Kxg4 a4 49. Kh5 a3 50. Kg6 a2 51. Kxg7 a1Q+ 52. Kh7 Qh1+ 53. Kg6 Ke7 54. Kg7 Be5+ 55. Kg6 Qb1+ 56. Kh6 Qb6+ 57. g6 Qf6 58. Kh7 Qg7# 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Shton, Roman"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2047"]
[BlackElo "2020"]
[PlyCount "86"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. Nge2 Nc6 8. 0-0 Ne7 9. a3 Bd6 10. f3 c5 11. dxc5 Bxc5 12. Nd4 Nc6 13. Kh1 Re8 14. b4 Bb6 15. b5 Nxd4 16. exd4 h6 17. Bc2 Qc7 18. Qd3 Ba5 19. Bd2 g6 20. Rac1 Bf5 21. b6 Bxd3 22. bxc7 Bxf1 23. Rxf1 Rac8 24. Nxd5 Nxd5 25. Bxa5 b6 26. Bd2 Rxc7 27. Ba4 Re2 28. Bxh6 Ne3 29. Rg1 Nf5 30. Bf4 Rc3 31. Bb5 Rb2 32. a4 Nxd4 33. Be5 Nxb5 34. axb5 Rcc2 35. Bxb2 Rxb2 36. h4 Rxb5 37. Rc1 a5 38. Rc7 a4 39. Ra7 Rb4 40. g4 b5 41. h5 gxh5 42. gxh5 Rh4+ 43. Kg2 Rxh5 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Toktomushev, Teimur"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2047"]
[BlackElo "2268"]
[PlyCount "40"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 0-0 6. Qc2 h6 7. Bh4 b6 8. Nf3 Bb7 9. Bd3 Nbd7 10. cxd5 Nxd5 11. Bxe7 Qxe7 12. a3 c5 13. 0-0 Rac8 14. Qe2 cxd4 15. Nxd5 Bxd5 16. Nxd4 Qg5 17. e4 Bb7 18. f4 Qc5 19. Qf2 Nf6 20. e5 Ng4 0-1

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "8"]
[White "Ivanov, Mikhail M"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "E04"]
[WhiteElo "2275"]
[BlackElo "2047"]
[PlyCount "43"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. g3 dxc4 5. Bg2 b5 6. 0-0 Bb7 7. a4 e6 8. Ne5 a6 9. Nc3 Qb6 10. e4 Be7 11. Be3 Qc7 12. Bf4 Qc8 13. d5 cxd5 14. exd5 exd5 15. Nxd5 Nxd5 16. Bxd5 0-0 17. axb5 Rd8 18. Bxf7+ Kf8 19. Qh5 Nd7 20. Qxh7 Bf6 21. Qg8+ Ke7 22. Ng6# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "5"]
[White "Lopusiewicz, Piotr"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D14"]
[WhiteElo "2301"]
[BlackElo "2047"]
[PlyCount "89"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. cxd5 cxd5 5. Nc3 Nc6 6. Bf4 Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. e3 e6 11. Bd3 Be7 12. 0-0 0-0 13. Rfc1 b5 14. Qd1 Nc4 15. Qe2 b4 16. Nd1 Nd6 17. Ne5 Be8 18. b3 Nde4 19. f3 Nc3 20. Nxc3 bxc3 21. h3 Qb6 22. Bc2 Ba3 23. Rd1 Bb2 24. Rab1 h6 25. Nd3 Ba3 26. b4 Bb5 27. Qe1 Bxd3 28. Rxd3 Bb2 29. b5 Qxb5 30. g4 Nd7 31. h4 Qa6 32. a4 Rfe8 33. g5 h5 34. g6 fxg6 35. Qg3 e5 36. dxe5 Qe6 37. Rbd1 Nxe5 38. Bxe5 Qxe5 39. Qxg6 Re6 40. Qg2 Rcc6 41. f4 Qc7 42. Rxd5 Rg6 43. Bxg6 c2 44. Rd8+ Qxd8 45. Rxd8# 1-0

[Event "Titled Tuesday intern op 27th Feb Late"]
[Site "Chess.com INT"]
[Date "2024.02.27"]
[Round "1"]
[White "Sethuraman, Sandeep"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2381"]
[BlackElo "2047"]
[PlyCount "57"]
[EventDate "2024.02.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. cxd5 cxd5 5. Bf4 a6 6. e3 Nc6 7. Bd3 Bg4 8. Nge2 e6 9. 0-0 Bd6 10. Bxd6 Qxd6 11. Qb3 0-0 12. Nf4 Rfc8 13. h3 Bh5 14. Rac1 Bg6 15. Nxg6 hxg6 16. Na4 Na5 17. Qb6 Qd8 18. Qxd8+ Rxd8 19. Nb6 Rab8 20. Rc7 Ne8 21. Rc5 Nc6 22. a3 Rd6 23. Rfc1 Nxd4 24. Rc8 Rxc8 25. Nxc8 Rc6 26. Ne7+ Kf8 27. Nxc6 Nxc6 28. Bxa6 Nd6 29. Bxb7 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "4"]
[White "Awoki, Daniel Teidi"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2152"]
[BlackElo "2047"]
[PlyCount "59"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. g3 Bf5 4. Bg2 e6 5. 0-0 h6 6. c4 c6 7. Nc3 Bd6 8. Re1 Ne4 9. Nd2 Nxc3 10. bxc3 0-0 11. e4 dxe4 12. Nxe4 Be7 13. c5 Nd7 14. Rb1 Qc7 15. Bf4 Qc8 16. Qb3 Bxe4 17. Bxe4 b6 18. cxb6 axb6 19. c4 Ra3 20. Qc2 Qa6 21. Bxc6 Rxa2 22. Rb2 Rxb2 23. Qxb2 Nf6 24. Bb5 Qa5 25. Ra1 Qb4 26. Qxb4 Bxb4 27. Bc7 Bc3 28. Rd1 Ba5 29. d5 exd5 30. cxd5 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "10"]
[White "Da Matta, Eduardo Cesar"]
[Black "Georg, Heinz"]
[Result "0-1"]
[ECO "A96"]
[WhiteElo "2047"]
[BlackElo "2118"]
[PlyCount "50"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 f5 3. Nf3 Nf6 4. g3 Be7 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Ne4 8. Qc2 Nxc3 9. Qxc3 Bf6 10. b3 Nc6 11. Bb2 e5 12. dxe5 dxe5 13. Rad1 Qe7 14. e4 f4 15. Qc1 g5 16. Ba3 Nb4 17. c5 Nc6 18. h3 a5 19. Bb2 h5 20. Rfe1 g4 21. hxg4 hxg4 22. Nd2 f3 23. Bf1 Qh7 24. Bc4+ Kg7 25. Qc3 Rh8 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Gerbelli Neto, Eduardo"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2047"]
[BlackElo "2114"]
[PlyCount "83"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bf5 7. Ne5 h5 8. Qb3 Qb6 9. Nxd5 Nxd5 10. Qxd5 e6 11. Qb3 Qxb3 12. axb3 Nb4 13. Bb5+ Ke7 14. 0-0 f6 15. Nd7 a6 16. Nc5 Rb8 17. Bc4 Kf7 18. e4 Bg4 19. Nd7 Rd8 20. Nxf8 Rhxf8 21. f3 b5 22. Be2 Nc2 23. Rxa6 Nxd4 24. Bd1 Ra8 25. Rxa8 Rxa8 26. fxg4 hxg4 27. Bxg4 Nxb3 28. Be3 Ra2 29. Rb1 Na5 30. Be2 b4 31. Bd2 b3 32. Bd1 Nc4 33. Bxb3 Nxd2 34. Bxa2 Nxb1 35. Bxb1 e5 36. Kf2 Ke6 37. Ke3 g6 38. b4 Kd6 39. g4 Kc6 40. Bd3 Kd6 41. h4 Kc6 42. h5 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Jahnz, Fabian"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2047"]
[BlackElo "2268"]
[PlyCount "68"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bf5 7. Qf3 Bg6 8. Bxf6 Qxf6 9. Qxf6 gxf6 10. Nge2 Bd6 11. h4 h5 12. Ng3 Bxg3 13. fxg3 Nd7 14. Kd2 0-0-0 15. Bd3 Rde8 16. Rae1 Bxd3 17. Kxd3 Rhg8 18. Rh3 Rg4 19. e4 f5 20. e5 f6 21. e6 Nf8 22. e7 Ng6 23. Rf1 Nxe7 24. Rf3 Kd7 25. Ne2 Ng6 26. Rxf5 Rge4 27. Nf4 Re3+ 28. Kd2 Nxf4 29. gxf4 Re2+ 30. Kd3 Rxg2 31. Rxf6 Rxb2 32. Rf7+ Re7 33. Rf5 Rxa2 34. Rxh5 Ra3+ 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Korol, Dimitry"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2047"]
[BlackElo "2287"]
[PlyCount "65"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bxa6 7. e4 Bxf1 8. Kxf1 d6 9. g3 Bg7 10. Kg2 0-0 11. Nf3 Nbd7 12. a4 Qb8 13. Qe2 Qb4 14. Ra3 Nb6 15. Qc2 Rfb8 16. Bd2 Nc4 17. Ra2 Nxd2 18. Nxd2 Nd7 19. Rc1 c4 20. Ra3 Nc5 21. Na2 Qxb2 22. Nxc4 Qxc2 23. Rxc2 Nxa4 24. Re2 Rc8 25. Ne3 Nc5 26. Rxa8 Rxa8 27. f3 Ra4 28. Rc2 h5 29. Nc4 Bf6 30. Nb6 Ra3 31. Nb4 Kg7 32. Nc6 Nd3 33. Nc4 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Lehtosaari, Mauri"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "2047"]
[BlackElo "2138"]
[PlyCount "54"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bg4 7. Qb3 Na5 8. Qa4+ Bd7 9. Bb5 Nc6 10. 0-0 a6 11. Bxc6 Bxc6 12. Qc2 e6 13. Bd2 Rc8 14. Ne5 Bd6 15. f4 0-0 16. Rf3 Bxe5 17. fxe5 Ne4 18. Nxe4 dxe4 19. Rh3 Bd5 20. Qd1 f5 21. Qh5 h6 22. Rg3 Kh8 23. Rg6 Qe7 24. Be1 Kh7 25. Bh4 Qf7 26. Rg5 Qxh5 27. Rxh5 Kg6 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "9"]
[White "Da Matta, Eduardo Cesar"]
[Black "Rees, Ioan"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2047"]
[BlackElo "2289"]
[PlyCount "114"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 g6 11. 0-0 0-0 12. Rae1 f5 13. Ng3 Nxg3 14. hxg3 Nf6 15. f3 Qd6 16. Qf2 Nh5 17. Kh2 Bd7 18. Ne2 Rae8 19. Nf4 Nxf4 20. gxf4 Re7 21. g3 Rfe8 22. Rg1 c5 23. b3 h5 24. Kg2 cxd4 25. exd4 Qb4 26. Rxe7 Rxe7 27. Rc1 Bb5 28. Rc8+ Kh7 29. Bxb5 Qxb5 30. Rc2 Qd3 31. Rd2 Qc3 32. Rc2 Qd3 33. Rd2 Qb1 34. Rc2 Qd1 35. Rd2 Qa1 36. Re2 Rxe2 37. Qxe2 Qxd4 38. Qe7+ Qg7 39. Qe6 d4 40. Qd5 b6 41. g4 hxg4 42. fxg4 fxg4 43. Kg3 Qe7 44. Kxg4 Qe2+ 45. Kg5 Qe7+ 46. Kg4 Qf6 47. Qd7+ Qg7 48. Qd5 Qf6 49. Qd7+ Kh6 50. Kg3 g5 51. fxg5+ Qxg5+ 52. Kf3 Qe3+ 53. Kg4 Qe4+ 54. Kg3 d3 55. Qd6+ Kg5 56. Qd8+ Kf5 57. Qh8 Qe5+ 0-1

[Event "Titled Tuesday intern op 01st Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Zeman, Matyas"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2047"]
[BlackElo "2308"]
[PlyCount "77"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Bc4 cxd4 8. cxd4 Bb4+ 9. Bd2 Qxd4 10. Bxb4 Qxc4 11. Qd6 Nc6 12. a3 Nxb4 13. Qxb4 Qxb4+ 14. axb4 Bd7 15. Nf3 f6 16. 0-0 e5 17. Nd2 Ke7 18. Rfd1 Be6 19. Nb1 Rhc8 20. Na3 a6 21. b5 Rc5 22. bxa6 Rxa6 23. Rdb1 b6 24. h3 Rca5 25. Nc2 Rxa1 26. Rxa1 Rxa1+ 27. Nxa1 Kd6 28. Nc2 Kc5 29. Kf1 b5 30. Ke2 b4 31. Kd2 b3 32. Ne3 Kd4 33. f3 b2 34. Nc2+ Kc4 35. Na3+ Kb3 36. Nb1 Bc4 37. g3 Bf1 38. h4 Bg2 39. f4 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "7"]
[White "Jorajuria Mendoza, Algol"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2151"]
[BlackElo "2047"]
[PlyCount "105"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Bg5 Nc6 6. Bb5 Bd7 7. Qd3 e6 8. Nc3 Be7 9. 0-0-0 a6 10. Bxc6 Bxc6 11. Nd4 Qc7 12. f4 0-0-0 13. Rhe1 h6 14. Bxf6 Bxf6 15. Kb1 Kb8 16. Qc4 g5 17. fxg5 hxg5 18. h3 Be5 19. Rf1 Rh7 20. Rf3 Rg8 21. Rdf1 Rgg7 22. Nxc6+ Qxc6 23. Qxc6 bxc6 24. Nd1 f6 25. c4 g4 26. Rb3+ Kc7 27. Nf2 gxh3 28. gxh3 f5 29. Nd3 Bd4 30. exf5 e5 31. Nb4 e4 32. Nxa6+ Kc8 33. Rb8+ Kd7 34. Nb4 Kc7 35. Re8 e3 36. Nc2 c5 37. Nxe3 Rxh3 38. f6 Rf7 39. Nd5+ Kd7 40. Re7+ Rxe7 41. fxe7 Rh2 42. Rf8 Rxb2+ 43. Kc1 Re2 44. Rd8+ Kc6 45. e8Q+ Rxe8 46. Rxe8 Kb7 47. Kc2 Ka6 48. Kb3 Ka5 49. Re6 Be5 50. Rxe5 dxe5 51. Nc3 Kb6 52. Ka4 Kc6 53. Ne4 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "8"]
[White "Kanyamarala, Trisha"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2344"]
[BlackElo "2047"]
[PlyCount "77"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 e5 7. a3 a5 8. Ne1 Be6 9. d3 Nge7 10. Nc2 d5 11. cxd5 Nxd5 12. Ne4 b6 13. Ng5 Bc8 14. Ne3 Nde7 15. Qa4 Bd7 16. Qb3 0-0 17. Nc4 Rb8 18. Nd6 Nd4 19. Qd1 Ba4 20. Qxa4 Nxe2+ 21. Kh1 Qxd6 22. Be3 Nd4 23. Ne4 Qc7 24. b4 Nd5 25. bxc5 bxc5 26. Rac1 Nxe3 27. fxe3 Nb3 28. Rc2 f5 29. Ng5 Qd8 30. Qc4+ Kh8 31. Ne6 Qd6 32. Nxf8 Bxf8 33. Rb2 a4 34. Qxa4 Qxd3 35. Qa7 Rd8 36. Qc7 e4 37. Rxb3 Rd7 38. Qe5+ Bg7 39. Qe8+ 1-0

[Event "Titled Tuesday intern op 01st Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "3"]
[White "Rodriguez Santiago, Jaime"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2020"]
[BlackElo "2047"]
[PlyCount "81"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e4 d6 6. Nge2 e6 7. d3 Nge7 8. Be3 Nd4 9. Rb1 a5 10. a3 0-0 11. 0-0 Nec6 12. f4 f5 13. h3 Rb8 14. Nb5 Nxb5 15. cxb5 Nd4 16. b4 axb4 17. axb4 b6 18. Nxd4 cxd4 19. Bf2 Bb7 20. Qb3 Qe7 21. exf5 Bxg2 22. Kxg2 gxf5 23. Rfe1 Rbe8 24. Rbc1 Kh8 25. Rc6 e5 26. Bxd4 Qb7 27. fxe5 dxe5 28. Bxb6 f4 29. Qd5 fxg3 30. Kxg3 Qe7 31. Be3 Qxb4 32. Re2 Rd8 33. Qe4 Qxb5 34. Kh2 Rxd3 35. Rg2 Rxe3 36. Qg4 Qb7 37. Rd6 Rg8 38. Rd7 Qe4 39. Qxg7+ Rxg7 40. Rd8+ Rg8 41. Rdxg8# 1-0

[Event "Titled Tuesday intern op 01st Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "4"]
[White "Shapiro, Daniel E"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2284"]
[BlackElo "2047"]
[PlyCount "35"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 b5 6. Qc2 Bb7 7. g3 e6 8. Nbd2 Nbd7 9. Nb3 a5 10. Bg2 a4 11. Nc5 Nxc5 12. dxc5 Qd5 13. Be3 Qe4 14. Qxe4 Nxe4 15. Nd4 Nxc5 16. Bxc6+ Bxc6 17. Nxc6 Be7 18. Nxe7 1-0

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "1"]
[White "Sreyas, Payyappat"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B68"]
[WhiteElo "2075"]
[BlackElo "2047"]
[PlyCount "81"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. f4 a6 8. Qd2 Bd7 9. 0-0-0 Be7 10. Be2 h6 11. Bxf6 gxf6 12. Bf3 Qc7 13. Rhe1 0-0-0 14. Qe3 Kb8 15. Kb1 h5 16. Rd2 Na5 17. Qf2 Nc4 18. Rd3 Rc8 19. Red1 Qa5 20. Nb3 Qb4 21. Qd4 Qb6 22. Qxb6 Nxb6 23. h3 h4 24. Rd4 Rc7 25. Rb4 Ka7 26. Nd4 Rhc8 27. Rb3 Nc4 28. Be2 Ne3 29. Rd2 Nc4 30. Bxc4 Rxc4 31. Nf3 Bc6 32. Re2 b5 33. Nxh4 b4 34. Nd1 Bxe4 35. Ne3 Rd4 36. Nf3 Rxc2 37. Rxc2 Bxc2+ 38. Kxc2 Rxf4 39. Kd3 d5 40. Nd4 e5 41. Nc6+ 1-0

[Event "Titled Tuesday intern op 01st Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "1"]
[White "To, Nhat Minh"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B20"]
[WhiteElo "2342"]
[BlackElo "2047"]
[PlyCount "50"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nf6 3. e5 Nd5 4. Bb2 e6 5. Nc3 d6 6. Nf3 Nc6 7. exd6 Bxd6 8. Bb5 0-0 9. Bxc6 bxc6 10. Ne4 Be7 11. 0-0 f5 12. Ng3 Bf6 13. Ne5 Qc7 14. Re1 Bd7 15. Nh5 Rae8 16. Qf3 g6 17. Nxf6+ Nxf6 18. Re2 Ne4 19. d3 Nf6 20. Rae1 Qc8 21. a4 a6 22. h3 Qc7 23. Ba3 Qd6 24. Qe3 a5 25. Bxc5 Qd5 1-0

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Portela Peleteiro, Alberto"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2047"]
[BlackElo "2329"]
[PlyCount "90"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Bd6 5. Nf3 f5 6. g3 Nf6 7. Bg2 0-0 8. 0-0 Nbd7 9. b3 Ne4 10. Bb2 b6 11. Ne2 Qe7 12. Nf4 Ba6 13. Rc1 Rac8 14. Nd3 dxc4 15. bxc4 c5 16. dxc5 Ndxc5 17. Nfe5 Nxd3 18. Qxd3 Rfd8 19. Qc2 Bxe5 20. Bxe5 Rxc4 21. Qb2 Rb4 22. Qa3 Bxf1 23. Bxf1 a5 24. Rc6 Nc5 25. Qc3 Rb1 26. Qc2 Rdd1 27. Rc7 Rxf1+ 28. Kg2 Qf8 29. Rxg7+ Qxg7 30. Bxg7 Kxg7 31. Qc3+ Kg8 32. Qe5 Rfd1 33. Qb8+ Kg7 34. Qe8 Rd7 35. h4 Rbd1 36. Qh5 R1d2 37. Qg5+ Kf7 38. h5 Rxf2+ 39. Kh3 Ne4 40. Qh6 Rf3 41. Qxh7+ Ke8 42. Qg8+ Ke7 43. h6 Rxg3+ 44. Qxg3 Nxg3 45. Kxg3 Rd8 0-1

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "4"]
[White "Da Matta, Eduardo Cesar"]
[Black "Taboas Rodriguez, Daniel"]
[Result "0-1"]
[ECO "E93"]
[WhiteElo "2047"]
[BlackElo "2374"]
[PlyCount "95"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 Nbd7 8. Bg5 h6 9. Bh4 g5 10. Bg3 Nh5 11. h4 g4 12. Nh2 Nxg3 13. fxg3 h5 14. 0-0 Bh6 15. Bd3 Nc5 16. Bc2 a5 17. Qe2 Bd7 18. Rf2 f6 19. Nf1 Qe7 20. Ne3 Bxe3 21. Qxe3 Qg7 22. Raf1 Rf7 23. Nd1 Raf8 24. Qe2 Qh7 25. Rf5 Bxf5 26. Rxf5 Qh6 27. Ne3 Rh7 28. Rf1 Qg6 29. Nf5 Qe8 30. b3 Qa8 31. Qe3 Qa7 32. Nh6+ Kg7 33. Nf5+ Kh8 34. Kh2 Qb6 35. Qd2 Na6 36. a3 Qc5 37. Ra1 Rd8 38. Ra2 c6 39. Ra1 cxd5 40. cxd5 Rc8 41. Bd3 Qc3 42. Qd1 Qc5 43. Qd2 Qc3 44. Qd1 Rd8 45. Qe2 Nc5 46. Rd1 Qxb3 47. Rd2 Qxa3 48. Rc2 0-1

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "1"]
[White "Golubev, Mikhail"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "B57"]
[WhiteElo "2461"]
[BlackElo "2047"]
[PlyCount "78"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Qb6 7. Ndb5 a6 8. Be3 Qa5 9. Nd4 e6 10. 0-0 Be7 11. Bb3 0-0 12. f4 Bd7 13. Qf3 Nxd4 14. Bxd4 Bc6 15. f5 e5 16. Be3 b5 17. a3 b4 18. axb4 Qxb4 19. Bg5 Rfe8 20. Bxf6 Bxf6 21. Bd5 Bxd5 22. Nxd5 Qxb2 23. Nc7 Qb6+ 24. Kh1 Qxc7 25. g4 h6 26. Rf2 a5 27. Rg2 a4 28. g5 Bxg5 29. h4 Bxh4 30. f6 g6 31. Rag1 Bg5 32. Rxg5 hxg5 33. Rxg5 Qxc2 34. Qg4 Qc1+ 35. Kg2 Qxg5 36. Qxg5 Re6 37. Qh4 a3 38. Kg3 a2 39. Qh8+ Kxh8 0-1

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "2"]
[White "Nagare, Kaivalya Sandip"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2071"]
[BlackElo "2047"]
[PlyCount "107"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 Be7 10. f3 Nxd4 11. Qxd4 h5 12. Qd2 b5 13. h4 b4 14. Ne2 a5 15. Nd4 a4 16. Nb5 Bxb5 17. Bxb5+ Kf8 18. e5 dxe5 19. Qxd8+ Rxd8 20. Rxd8+ Bxd8 21. Bxa4 Be7 22. Rd1 Nd5 23. Bb3 Bxg5 24. hxg5 Ke7 25. Bxd5 Rd8 26. f4 exd5 27. fxe5 Ke6 28. Rf1 Rd7 29. a4 bxa3 30. bxa3 Kxe5 31. Kb2 Ke4 32. a4 Rb7+ 33. Kc3 d4+ 34. Kd2 Ra7 35. g3 Ke5 36. Ra1 Kf5 37. Kd3 Kxg5 38. Kxd4 Kg4 39. c4 Kxg3 40. Kc5 h4 41. Kb6 Ra8 42. c5 h3 43. a5 h2 44. a6 g5 45. Kb7 Rh8 46. c6 h1Q 47. Rxh1 Rxh1 48. c7 Rb1+ 49. Kc6 Rc1+ 50. Kd7 Rd1+ 51. Ke8 Re1+ 52. Kf8 Rc1 53. a7 Rxc7 54. a8Q 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Gasparyan, Davit"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2047"]
[BlackElo "2142"]
[PlyCount "62"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 h6 8. Bh4 Nbd7 9. Qc2 c5 10. Nge2 Nb6 11. dxc5 Bxc5 12. 0-0 Be6 13. Rfd1 Rc8 14. Rac1 Bd6 15. Bg3 Bxg3 16. Nxg3 Nc4 17. b3 Ne5 18. Bf5 Qb6 19. Qd2 Rfd8 20. Nce2 Ne4 21. Bxe4 dxe4 22. Rxc8 Rxc8 23. Nxe4 Qc6 24. N4g3 Bh3 25. Qd5 Qf6 26. gxh3 Nf3+ 27. Kg2 Nh4+ 28. Kf1 Re8 29. Qd6 Qf3 30. Qf4 Qg2+ 31. Ke1 Nf3+ 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "4"]
[White "Da Matta, Eduardo Cesar"]
[Black "Lutz, Igor Oscar"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2047"]
[BlackElo "1947"]
[PlyCount "125"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bf5 7. Ne5 Rc8 8. Bb5 a6 9. Bd3 Bxd3 10. Qxd3 e6 11. 0-0 Nxe5 12. dxe5 Nd7 13. f4 Bc5 14. Ne2 Ba7 15. Nd4 Nc5 16. Qa3 Ne4 17. Nf3 Qe7 18. Qa4+ Qd7 19. Qa3 Bc5 20. Qd3 0-0 21. Nd2 Nxd2 22. Bxd2 Ba7 23. Bc3 Rc7 24. Rad1 Rfc8 25. f5 b5 26. f6 g6 27. Kh1 Bc5 28. e4 b4 29. Be1 d4 30. Bf2 Rd8 31. h4 Qc6 32. Rc1 Qb5 33. Rfd1 Qxd3 34. Rxd3 Bb6 35. Rxc7 Bxc7 36. Rxd4 Rxd4 37. Bxd4 Kf8 38. Kg1 Ke8 39. Kf1 Kd7 40. Ke2 Kc6 41. Kd3 Kb5 42. b3 a5 43. Ke3 a4 44. Kf4 axb3 45. axb3 Kc6 46. Kg5 Bb6 47. Bb2 Be3+ 48. Kg4 Kc5 49. Kf3 Bd4 50. Bc1 Bc3 51. Kf4 Kd4 52. Be3+ Kd3 53. Bc5 Kc2 54. Kg5 Kxb3 55. Kh6 Kc4 56. Bxb4 Bxb4 57. Kxh7 Bf8 58. Kg8 Bc5 59. Kxf7 Kd4 60. Kxe6 Kxe4 61. f7 Kf4 62. Kf6 Bf8 63. e6 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Reprintsev, Alexander"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2047"]
[BlackElo "2225"]
[PlyCount "71"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 a5 6. Nb3 Bg4 7. Nbxd4 Bc5 8. e3 Nxd4 9. exd4 Bxf3 10. Qxf3 Qxd4 11. a3 Qxe5+ 12. Be2 Nf6 13. Bf4 Qxb2 14. 0-0 0-0 15. Rfb1 Qd4 16. Rd1 Qe4 17. Qxe4 Nxe4 18. Rd7 Bxf2+ 19. Kf1 Bb6 20. Bxc7 Nc5 21. Re7 Bxc7 22. Rxc7 b6 23. Rb1 Rab8 24. Bf3 Rfd8 25. Bd5 Ne6 26. Rc6 h6 27. Rbxb6 Rxb6 28. Rxb6 Nf4 29. Rb5 a4 30. g3 Nd3 31. Rb7 Rf8 32. Ra7 Nb2 33. Ke2 Kh8 34. Rxf7 Re8+ 35. Kd2 Rb8 36. Kc2 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "7"]
[White "Da Matta, Eduardo Cesar"]
[Black "Zhang, Derek"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2047"]
[BlackElo "2186"]
[PlyCount "58"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 f5 3. g3 Nf6 4. Bg2 g6 5. 0-0 Bg7 6. c4 0-0 7. b3 c6 8. Bb2 Qc7 9. Nbd2 Re8 10. Qc2 Na6 11. e4 Nb4 12. Qb1 fxe4 13. Nxe4 Nxe4 14. Qxe4 Bf5 15. Qh4 Bf6 16. Qf4 Nd3 17. Qd2 Nxb2 18. Qxb2 e5 19. dxe5 dxe5 20. Rfe1 Bg7 21. Rad1 e4 22. Nd4 Rad8 23. Rd2 Qb6 24. c5 Qxc5 25. Red1 Qb6 26. b4 Kh8 27. a4 a5 28. Nxc6 Bxb2 29. Rxd8 Qxc6 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "6"]
[White "Luong, Phuong Hanh"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2100"]
[BlackElo "2047"]
[PlyCount "54"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 e6 5. g3 Nbd7 6. Bg2 Bd6 7. 0-0 0-0 8. Nbd2 b6 9. e4 dxe4 10. Nxe4 Be7 11. Rd1 Bb7 12. Ne5 Nxe4 13. Bxe4 Qc8 14. Bxh7+ Kh8 15. Be4 c5 16. Nxd7 Bxe4 17. Qxe4 Qxd7 18. Bf4 cxd4 19. Rxd4 Qa4 20. b3 Qb4 21. Bd6 Bxd6 22. a3 Qc5 23. b4 Qe5 24. Qd3 Be7 25. Rd1 Rad8 26. Qc3 Rxd4 27. Rxd4 Bf6 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "1"]
[White "Piesik, Piotr"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D79"]
[WhiteElo "2426"]
[BlackElo "2047"]
[PlyCount "91"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 Nc6 3. Bg2 g6 4. c3 Bg7 5. d4 cxd4 6. cxd4 d5 7. 0-0 Nf6 8. Nc3 0-0 9. Ne5 e6 10. Nxc6 bxc6 11. b3 Ba6 12. Na4 Bb5 13. Ba3 Re8 14. Nc5 Nd7 15. Rc1 Nxc5 16. Bxc5 a5 17. a4 Ba6 18. Qd2 Qc7 19. Rc2 e5 20. dxe5 Qxe5 21. Re1 Qc7 22. e3 Rad8 23. Bd4 Bxd4 24. Qxd4 Qb7 25. Rc3 Rb8 26. Rec1 Rec8 27. Bh3 Rc7 28. Qc5 Qb4 29. Qxb4 Rxb4 30. Rxc6 Rxc6 31. Rxc6 Bd3 32. Rc3 Bb1 33. Bg2 Be4 34. Bf1 Bb1 35. Bd3 Ba2 36. Bc2 Kg7 37. Kf1 Kf6 38. Ke2 Ke5 39. f4+ Kd6 40. Kd2 d4 41. exd4 Rxd4+ 42. Rd3 Kc5 43. Kc3 Re4 44. Kb2 Re2 45. Rc3+ Kb4 46. Rc4# 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "8"]
[White "Rubio Tent, Francisco"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2297"]
[BlackElo "2047"]
[PlyCount "93"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Be2 Nc6 5. d4 Bd7 6. e5 Nd5 7. dxc5 Be6 8. cxd6 exd6 9. exd6 Bxd6 10. 0-0 0-0 11. Nbd2 Bc7 12. Ne4 h6 13. Nc5 Bf5 14. Nxb7 Qd7 15. Nc5 Qd6 16. Nb3 Rad8 17. c4 Nf4 18. Bxf4 Qxf4 19. Qc1 Qe4 20. Re1 Bg4 21. Qe3 Qg6 22. Nh4 Qh5 23. Bxg4 Qxg4 24. g3 Rfe8 25. Qf3 Qxc4 26. Rxe8+ Rxe8 27. Rc1 Qxc1+ 28. Nxc1 Re1+ 29. Kg2 Rxc1 30. Qe3 Rc4 31. b3 Rc2 32. Nf5 Bb6 33. Qe8+ Kh7 34. Qxf7 Rxf2+ 35. Kh3 Bd4 36. Qe6 Nd8 37. Qe4 Bf6 38. Ne7+ Kh8 39. Ng6+ Kg8 40. Qe8+ Kh7 41. Nf4 Rd2 42. Qg6+ Kg8 43. Qe8+ Kh7 44. Nh5 Bg5 45. Qe4+ Kg8 46. Qe5 Rd7 47. Qe8+ 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "3"]
[White "Zubarev, Alexander2222"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2372"]
[BlackElo "2047"]
[PlyCount "89"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd3 Nf6 6. Bf4 Bb4 7. 0-0-0 0-0 8. Bd6 Bxd6 9. Qxd6 Qa5 10. f4 Qb4 11. Qxb4 Nxb4 12. a3 Nc6 13. Nf3 Ng4 14. Rd2 Ne3 15. Bb5 a6 16. Bxc6 bxc6 17. b3 Ng4 18. h3 Nf6 19. Ne5 Ra7 20. Rhd1 Nh5 21. Rf2 Rc7 22. Rd6 Nf6 23. Rfd2 Ne8 24. Rxd7 Bxd7 25. Nxd7 Nf6 26. Nxf8 Kxf8 27. Rd8+ Ke7 28. Ra8 Nh5 29. Ne2 e5 30. f5 Nf4 31. Nxf4 exf4 32. Rxa6 Kf6 33. Ra5 c5 34. Kd2 Ke5 35. Ra4 Rd7+ 36. Ke2 Rd4 37. Rxd4 Kxd4 38. Kf3 Kc3 39. a4 Kxc2 40. a5 Kxb3 41. a6 c4 42. a7 c3 43. a8Q c2 44. Qa1 c1Q 45. Qxc1 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "1"]
[White "Da Matta, Eduardo Cesar"]
[Black "Goncharov, Vladimir"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2047"]
[BlackElo "2077"]
[PlyCount "117"]
[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 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. Nge2 c6 8. 0-0 Re8 9. a3 Bd6 10. f3 c5 11. dxc5 Bxc5 12. Nd4 Nc6 13. Kh1 h6 14. Bc2 Ne5 15. e4 dxe4 16. Nb3 Bd6 17. Nxe4 Nxe4 18. Bxe4 Qe7 19. Be3 Be6 20. Nd4 Rad8 21. Nxe6 Qxe6 22. Qa4 b6 23. Qxa7 Nc4 24. Bg1 Be5 25. Rad1 Bxb2 26. Rxd8 Rxd8 27. Qc7 Rc8 28. Qf4 Bxa3 29. Bf5 Qe8 30. Bxc8 Qxc8 31. Ra1 b5 32. Bd4 Qe6 33. Qb8+ Kh7 34. Qxb5 Be7 35. Qb3 Bg5 36. h3 Qd5 37. Rd1 Qe6 38. Bf2 Ne5 39. Qc2+ Ng6 40. Re1 Qf6 41. Qe2 Bf4 42. Qe4 Qg5 43. Be3 Bxe3 44. Qxe3 Nf4 45. Qf2 Qf5 46. Re4 Ng6 47. Qd4 Qc8 48. Re1 Qc7 49. Qe4 h5 50. h4 Kh6 51. g3 Qxg3 52. Qe3+ Kh7 53. Qe4 Qh3+ 54. Kg1 Qg3+ 55. Kf1 Kh6 56. Qe3+ Nf4 57. Rc1 Qxh4 58. Rc4 g5 59. Re4 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Itgelt, Khuyagtsogt"]
[Result "0-1"]
[ECO "D83"]
[WhiteElo "2047"]
[BlackElo "2261"]
[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. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 0-0 6. Rc1 c5 7. dxc5 Ne4 8. Nxe4 dxe4 9. Qxd8 Rxd8 10. b4 a5 11. b5 Bb2 12. Rc2 Ba3 13. Ne2 Bxc5 14. Ng3 Bb4+ 15. Ke2 Bg4+ 16. f3 exf3+ 17. gxf3 Be6 18. Bxb8 Raxb8 19. Ne4 Rbc8 20. Kf2 h6 21. Be2 f5 22. Ng3 Bc5 23. Rd1 f4 24. Nf1 Bxe3+ 25. Nxe3 fxe3+ 26. Kxe3 Rxd1 27. Bxd1 Rxc4 28. Rxc4 Bxc4 29. b6 Bxa2 30. f4 Bd5 31. Kd4 e6 32. Ke5 Kf7 33. Ba4 Ke7 34. Bc2 Kf7 35. Kd6 Kf6 36. h4 Bc6 37. Bb3 a4 38. Bxe6 a3 39. Ba2 Be4 40. Kc5 Kf5 41. Kb4 Kxf4 42. Kxa3 g5 43. hxg5 Kxg5 44. Bb3 h5 45. Kb4 h4 46. Kc5 h3 47. Bd5 Bxd5 48. Kxd5 h2 49. Kd6 h1Q 50. Kc7 Qc6+ 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Koepke, Christian"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2047"]
[BlackElo "2308"]
[PlyCount "66"]
[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 e5 3. dxe5 Ne7 4. Nf3 Nbc6 5. cxd5 Qxd5 6. Qxd5 Nxd5 7. e4 Ndb4 8. Na3 Be6 9. b3 0-0-0 10. Be2 Nd3+ 11. Bxd3 Rxd3 12. 0-0 Bg4 13. Ne1 Rd1 14. f3 Bc5+ 15. Kh1 Bxa3 16. Bxa3 Rxa1 17. fxg4 Nxe5 18. Bb2 Rb1 19. Bxe5 Re8 20. Bc3 Rxe4 21. h3 Re3 22. Bd2 Re2 23. Bc3 Rc1 24. Rxf7 Rxc3 25. Nf3 Rxa2 26. Ne5 b5 27. Rxg7 Rcc2 28. Rxh7 Rxg2 29. h4 Rh2+ 30. Kg1 Rag2+ 31. Kf1 Re2 32. Nd3 Rd2 33. Ne1 Rh1# 0-1

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "3"]
[White "Fiorito, Joaquin"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2405"]
[BlackElo "2047"]
[PlyCount "60"]
[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 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 e6 7. Nxc4 Bb4 8. e3 0-0 9. f3 Bg6 10. e4 Nbd7 11. Be3 Qe7 12. Be2 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. Qd4 Qe7 16. 0-0 Rfd8 17. Qc4 a6 18. a5 Nd7 19. Ra4 Bd6 20. f4 Nc5 21. f5 Nxa4 22. Qxa4 Qh4 23. e5 Qxa4 24. Nxa4 Bxe5 25. fxg6 hxg6 26. Bc4 Bf6 27. Nb6 Rab8 28. Bf4 Bd4+ 29. Kh1 Bxb6 30. Bxb8 Bxa5 1-0

[Event "Titled Tuesday intern op 16th May Early"]
[Site "Chess.com INT"]
[Date "2023.05.16"]
[Round "4"]
[White "Krishnan, Ritvik"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "1998"]
[BlackElo "2047"]
[PlyCount "47"]
[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. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Bg7 5. d4 cxd4 6. exd4 d6 7. d5 Ne5 8. Nxe5 Bxe5 9. Bd3 Bg7 10. 0-0 Nf6 11. h3 0-0 12. Be3 a6 13. Rc1 e6 14. Na4 exd5 15. Nb6 Rb8 16. cxd5 Re8 17. Qb3 Nd7 18. Nxc8 Rxc8 19. Qxb7 Rb8 20. Qxa6 Rxb2 21. Qxd6 Be5 22. Qa6 Bb8 23. Bb5 Rxe3 24. Rc8 1-0

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "4"]
[White "Coleman, Maxx W"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2242"]
[BlackElo "2047"]
[PlyCount "101"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 e6 4. Nf3 h6 5. d4 Nf6 6. Bd3 Bxd3 7. cxd3 Bb4+ 8. Nbd2 0-0 9. 0-0 Nbd7 10. a3 Bd6 11. e4 dxe4 12. dxe4 Bf4 13. g3 Bxd2 14. Nxd2 c5 15. Qe2 cxd4 16. Bxd4 Nb6 17. Be3 Rc8 18. Rac1 Qd7 19. Bxb6 axb6 20. Nc4 Qc6 21. Qe3 Qxe4 22. Qxb6 Rc6 23. Qb5 Rfc8 24. Rce1 Qc2 25. Qxb7 Ne4 26. Ne5 Nd2 27. Qxf7+ Kh7 28. Re2 Rc5 29. Rxd2 Qxd2 30. Qg6+ Kg8 31. Qxe6+ Kh7 32. Qg6+ Kg8 33. Qf7+ Kh7 34. Ng4 Qd6 35. Re1 Qg6 36. Qf3 Rc1 37. Rxc1 Rxc1+ 38. Kg2 h5 39. Ne5 Qf6 40. Qxh5+ Kg8 41. Qe8+ Kh7 42. Qh5+ Kg8 43. Qe2 Qe6 44. b4 Rc3 45. a4 Rb3 46. b5 Rb4 47. a5 Qd5+ 48. Nf3 Re4 49. Qb2 Rc4 50. b6 Rd4 51. Qxd4 1-0

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "9"]
[White "Da Matta, Eduardo Cesar"]
[Black "Capp, Stephen P"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2047"]
[BlackElo "1920"]
[PlyCount "78"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 d5 7. cxd5 Nxd5 8. 0-0 cxd4 9. exd4 0-0 10. a3 Be7 11. Bc2 Bf6 12. Qd3 g6 13. Ne4 Bg7 14. Bg5 Qc7 15. Rac1 Qb6 16. Rfd1 Bd7 17. Nc5 Qc7 18. Bb3 Qd6 19. Nxb7 Qb8 20. Nc5 Qd6 21. Nxd7 Qxd7 22. Ba4 Rac8 23. Qa6 Nb6 24. Be3 Nxa4 25. Qxa4 Qd5 26. Nc3 Qh5 27. d5 Ne5 28. dxe6 fxe6 29. Qa5 Nf3+ 30. gxf3 Qxa5 31. Ne4 Rxc1 32. Rxc1 Qf5 33. Rc7 Qxf3 34. Ng5 Qd1+ 35. Kg2 Qg4+ 36. Kf1 Bd4 37. Rc4 Qd1+ 38. Kg2 Bxe3 39. Nxe6 Qd5+ 0-1

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Howell, David"]
[Result "0-1"]
[ECO "A90"]
[WhiteElo "2047"]
[BlackElo "2667"]
[PlyCount "72"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 d5 3. Nc3 c6 4. e3 Bd6 5. Nf3 f5 6. g3 Nf6 7. Bg2 0-0 8. 0-0 Bd7 9. b3 Be8 10. Bb2 Nbd7 11. Qc2 Bg6 12. Ne2 Bh5 13. Ne5 Bxe2 14. Qxe2 Qe7 15. f3 Ba3 16. Bxa3 Qxa3 17. Nxd7 Nxd7 18. e4 fxe4 19. fxe4 dxc4 20. Qxc4 Qe7 21. Bh3 Rfe8 22. Rf2 Rad8 23. Raf1 Nb6 24. Qc3 Qd6 25. Rf7 Re7 26. Qf3 h6 27. Rf8+ Rxf8 28. Qxf8+ Kh7 29. Kh1 Rd7 30. Qf4 Qxf4 31. Rxf4 Rxd4 32. Bxe6 Kg6 33. Bf5+ Kg5 34. h4+ Kf6 35. Bc8+ Ke7 36. Bxb7 c5 0-1

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Mekhane, Adam"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2047"]
[BlackElo "2278"]
[PlyCount "114"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 0-0 8. Bd3 h6 9. Bh4 c5 10. dxc5 Nc6 11. a3 d4 12. exd4 Nxd4 13. Qd1 Bxc5 14. Nge2 Nf5 15. Bxf6 Qxf6 16. Ne4 Qb6 17. Nxc5 Qxc5 18. 0-0 Be6 19. Rc1 Qb6 20. b4 Rfd8 21. Qc2 Rac8 22. Qb1 Nd4 23. Nxd4 Qxd4 24. Rxc8 Rxc8 25. Rd1 Qc3 26. Bh7+ Kh8 27. Bf5 Qxa3 28. Bxe6 fxe6 29. Qg6 Qb2 30. Qxe6 Rf8 31. Qe3 a6 32. Qc5 Re8 33. h3 Qe2 34. Rd7 Qe1+ 35. Kh2 b6 36. Qxb6 Rf8 37. Qe3 Qxe3 38. fxe3 Rb8 39. Rd4 Kg8 40. Kg3 Kf7 41. Kf4 Ke6 42. Ke4 Rb5 43. Kd3 h5 44. g4 hxg4 45. hxg4 Rb6 46. Kc4 Rc6+ 47. Kb3 Rc1 48. Rc4 Re1 49. Re4+ Kd6 50. Ka4 Ra1+ 51. Kb3 Rg1 52. Kc4 Rc1+ 53. Kb3 Rb1+ 54. Ka4 Ra1+ 55. Kb3 Rb1+ 56. Kc4 Rc1+ 57. Kb3 Rb1+ 1/2-1/2

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "7"]
[White "Da Matta, Eduardo Cesar"]
[Black "Urbina Perez, Juan Antonio"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2047"]
[BlackElo "2274"]
[PlyCount "55"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 a6 7. Ne5 e6 8. f4 Bd6 9. Bd3 0-0 10. 0-0 g6 11. Bd2 Ne4 12. Nxe4 dxe4 13. Bxe4 Ne7 14. Be1 Rb8 15. Bh4 Qe8 16. Bf6 Nf5 17. Bxf5 exf5 18. Rc1 Be7 19. Bxe7 Qxe7 20. Rc3 Bd7 21. Rc7 Rfd8 22. Qb3 b5 23. Rfc1 Kg7 24. Nc6 Qd6 25. Nxd8 Rxd8 26. R1c6 Bxc6 27. Qxf7+ Kh6 28. Qxh7# 1-0

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "6"]
[White "Kekic, Armin"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B56"]
[WhiteElo "2138"]
[BlackElo "2047"]
[PlyCount "87"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Rg1 g6 7. Nb3 Bg7 8. Bd3 a6 9. Bg5 h6 10. Bf4 Be6 11. Qe2 Qc7 12. g4 Qd7 13. h3 Qc7 14. Bg3 Ne5 15. f4 Nc4 16. f5 Nxb2 17. Nd1 Nxd3+ 18. cxd3 Bxb3 19. axb3 Nxe4 20. Qxe4 gxf5 21. gxf5 Bxa1 22. Qa4+ Qc6 23. Qxa1 0-0-0 24. Bf2 Rhg8 25. Rxg8 Rxg8 26. Qd4 Rg5 27. Ne3 Qh1+ 28. Ke2 Qc6 29. Nd5 Qc2+ 30. Kf1 Qd1+ 31. Be1 Qf3+ 32. Bf2 e6 33. Nb6+ Kc7 34. Qc4+ Qc6 35. fxe6 fxe6 36. Qf4 Rf5 37. Qxh6 Qxb6 38. Qh7+ Kc6 39. Qxf5 exf5 40. Bxb6 Kxb6 41. h4 Kc6 42. h5 Kd7 43. h6 Ke7 44. h7 1-0

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "1"]
[White "Sourath, Biswas"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2264"]
[BlackElo "2047"]
[PlyCount "75"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. Nf3 Bf5 5. c3 e6 6. Qb3 Qb6 7. Qxb6 axb6 8. Bb5 Nf6 9. Ne5 Rc8 10. Nxc6 bxc6 11. Ba6 Rd8 12. Bc7 Rd7 13. Bxb6 cxd4 14. cxd4 Bb4+ 15. Ke2 0-0 16. a3 Bd6 17. b4 e5 18. Nd2 exd4 19. Bxd4 Ng4 20. h3 Ne5 21. f4 Ng6 22. g4 Be4 23. Nxe4 dxe4 24. Rhc1 Bxf4 25. Rxc6 Be5 26. Rd1 Bxd4 27. Rxd4 Nf4+ 28. Kd2 Rxd4+ 29. exd4 Nxh3 30. Rc8 Nf2 31. Rxf8+ Kxf8 32. Bb7 e3+ 33. Kxe3 Nxg4+ 34. Kf4 Nf6 35. a4 Ke7 36. a5 Ne8 37. a6 Nc7 38. a7 1-0

[Event "Titled Tuesday intern op 08th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "8"]
[White "Wartiovaara, Oliver"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2237"]
[BlackElo "2047"]
[PlyCount "47"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. b3 Bd6 6. Bb2 Nbd7 7. Nbd2 0-0 8. Bd3 Qe7 9. 0-0 b6 10. Qe2 Bb7 11. e4 dxe4 12. Nxe4 Nxe4 13. Qxe4 Nf6 14. Qh4 h6 15. Rfe1 Rad8 16. Ne5 c5 17. d5 Rfe8 18. Ng4 Nxd5 19. Nxh6+ Kf8 20. Qh3 Nf4 21. Qg4 f5 22. Bxf5 exf5 23. Qxf5+ Qf6 24. Bxf6 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.07"]
[Round "9"]
[White "Nunes, Agatha Hurba"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "1777"]
[BlackElo "2038"]
[PlyCount "42"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 Bf5 7. Ne5 Nd7 8. Nxc6 bxc6 9. Bd3 Bxd3 10. Qxd3 e6 11. 0-0 c5 12. b3 cxd4 13. exd4 Bd6 14. Nb5 Be7 15. Bf4 0-0 16. Rfc1 Qb6 17. Rc7 Rfd8 18. Rc2 Rdc8 19. Nc7 Rab8 20. Na6 Ra8 21. Nc7 Rab8 1/2-1/2

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.06"]
[Round "8"]
[White "Da Matta, Eduardo Cesar"]
[Black "Martins de Aguiar, Marina"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2038"]
[BlackElo "1874"]
[PlyCount "97"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. Bg5 Na6 9. Nd2 h6 10. Be3 Bd7 11. a3 Qe8 12. b3 Nh7 13. Rb1 f5 14. f3 Qe7 15. b4 axb4 16. axb4 Nf6 17. exf5 gxf5 18. 0-0 Kh8 19. Re1 Rg8 20. Bf1 Bf8 21. Kh1 Qg7 22. f4 Ng4 23. Bg1 exf4 24. Nf3 Ne3 25. Qd3 Be7 26. Ne2 Bf6 27. Nxf4 Nxf1 28. Qxf1 Qg4 29. Nd4 Be5 30. Nde6 Rac8 31. Rb3 Bxe6 32. Nxe6 Nb8 33. Rf3 f4 34. Bd4 Nd7 35. Rxf4 Qg6 36. Bxe5+ Nxe5 37. Rf6 Qh5 38. Re3 Ng4 39. Rh3 Qxh3 40. gxh3 Nxf6 41. Qxf6+ Kh7 42. Qf7+ Kh8 43. Nf4 Rg7 44. Ng6+ Kh7 45. Nf8+ Kh8 46. Qf6 Rxf8 47. Qxf8+ Kh7 48. c5 dxc5 49. bxc5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.05"]
[Round "7"]
[White "Filgueiras, Nathan Felipe"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2358"]
[BlackElo "2038"]
[PlyCount "61"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 Nxd4 10. Qxd4 h5 11. Qd2 Be7 12. Bd3 b5 13. Ne2 a5 14. h3 b4 15. g4 Qc7 16. Kb1 a4 17. Be3 Bc6 18. Nd4 Nd7 19. g5 g6 20. f4 e5 21. Nxc6 Qxc6 22. Qe2 Rb8 23. f5 0-0 24. Bc4 Qxe4 25. Bd5 Qh4 26. fxg6 Kg7 27. gxf7 b3 28. axb3 axb3 29. Bxb3 Qe4 30. Qd3 Qb4 31. Qf5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Viana, Dirceu"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2038"]
[BlackElo "2190"]
[PlyCount "72"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 e6 2. c4 Bb4+ 3. Nc3 f5 4. Nf3 Nf6 5. a3 Bxc3+ 6. bxc3 0-0 7. g3 d6 8. Bg2 Nc6 9. Qb3 Kh8 10. 0-0 e5 11. c5 e4 12. Ng5 d5 13. f3 Na5 14. Qa2 h6 15. Nh3 b6 16. Nf4 Kh7 17. fxe4 dxe4 18. Ne6 Bxe6 19. Qxe6 g6 20. Qa2 Qd5 21. Bf4 Qxa2 22. Rxa2 Nd5 23. Rc2 Nc4 24. Ra2 Nxf4 25. Rxf4 h5 26. h3 Kh6 27. cxb6 axb6 28. a4 Rfd8 29. Rf1 Ra5 30. Kf2 Rda8 31. Raa1 b5 32. Rfb1 Rxa4 33. Rxa4 bxa4 34. Ke1 a3 35. g4 a2 36. Ra1 Ne3 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.04"]
[Round "5"]
[White "De Souza, Regis Gabetta"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "D47"]
[WhiteElo "2245"]
[BlackElo "2038"]
[PlyCount "140"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. e3 Nf6 4. Nf3 e6 5. Nc3 Bd6 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Nbd7 9. 0-0 a6 10. e4 e5 11. h3 c5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. f4 Bd4+ 15. Kh1 Bxc3 16. bxc3 c4 17. Bc2 Qxd1 18. Rxd1 Bb7 19. Rd4 Rd8 20. e5 Rxd4 21. cxd4 Be4 22. Bxe4 Nxe4 23. d5 h5 24. Kg1 g6 25. Kf1 Kd7 26. Be3 Rb8 27. Rc1 Ng3+ 28. Kf2 h4 29. Kf3 Nf5 30. Bf2 Rc8 31. Be1 Rc5 32. Ke4 Rc8 33. a3 Rc7 34. Bb4 Rc8 35. Kf3 Nd4+ 36. Kg4 Nf5 37. Kf3 Nd4+ 38. Ke4 Nf5 39. Rc3 Rh8 40. Rc2 Rc8 41. Be1 Rc5 42. Ra2 Rc7 43. Bc3 Rb7 44. Rd2 Rc7 45. Kf3 Rc5 46. Rd1 Ne7 47. d6 Rd5 48. Rd2 Rxd2 49. Bxd2 Nf5 50. Ke4 Ng3+ 51. Kd4 Kc6 52. Be1 Nf5+ 53. Ke4 Kd7 54. Bb4 Ke6 55. Ba5 f6 56. Be1 fxe5 57. fxe5 Kd7 58. Kf4 Nd4 59. Kg5 Ne2 60. Kf6 Nd4 61. Kf7 g5 62. Bc3 Ne6 63. Bd2 Nd8+ 64. Kf6 Ne6 65. Ba5 Nf4 66. Bd2 Nd5+ 67. Kf7 c3 68. Bxg5 c2 69. Kg6 Ke6 70. Bh6 a5 0-1

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.03"]
[Round "4"]
[White "Da Matta, Eduardo Cesar"]
[Black "Cruz, Natan Gomes"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2038"]
[BlackElo "1881"]
[PlyCount "129"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nf3 e6 5. Nc3 Nf6 6. Ne5 Nc6 7. f4 Bd6 8. e3 a6 9. Bd3 Bd7 10. 0-0 Rc8 11. Bd2 b5 12. Qf3 Na5 13. Be1 b4 14. Ne2 Bb5 15. Bxb5+ axb5 16. Bh4 Nc4 17. Qg3 g6 18. Rfc1 Be7 19. Bxf6 Bxf6 20. b3 Na5 21. Rxc8 Qxc8 22. Rc1 Qb7 23. Qe1 Be7 24. Rc2 0-0 25. Qc1 Bd6 26. Kh1 Ra8 27. Ng1 Kg7 28. Ngf3 f6 29. Nd3 Kg8 30. h4 Re8 31. g4 Qa8 32. g5 fxg5 33. hxg5 Qb8 34. Nfe5 Qb7 35. Ng4 Rd8 36. Nf6+ Kg7 37. Ng4 Qf7 38. Nde5 Qf5 39. Rc7+ Kf8 40. Rf7+ Qxf7 41. Nxf7 Kxf7 42. Kg2 Ra8 43. Kf3 Rd8 44. Qh1 Rh8 45. Ne5+ Bxe5 46. fxe5 Nc6 47. Qf1 Rb8 48. Qd3 Rb7 49. Kg3 Ke7 50. Qc2 Rc7 51. Qc5+ Kf7 52. Qd6 Rc8 53. Qd7+ Ne7 54. Qxb5 Rc2 55. Qxb4 Rxa2 56. Qb7 Rb2 57. b4 Rb3 58. Kf2 Kf8 59. b5 Nf5 60. Qc8+ Kf7 61. Qc7+ Kf8 62. b6 Nxd4 63. exd4 Rb2+ 64. Ke3 Rb1 65. Kd2 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "2"]
[White "Da Matta, Eduardo Cesar"]
[Black "Silva, Ezequiel Demetras"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2038"]
[BlackElo "1807"]
[PlyCount "59"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 Nbd7 8. Qc2 h6 9. Bh4 Nh5 10. Bxe7 Qxe7 11. Nf3 Nf4 12. Bf1 Ng6 13. 0-0-0 Nb6 14. Bd3 0-0 15. Rdg1 c5 16. dxc5 Qxc5 17. g4 Qc6 18. h4 Nd7 19. Nd4 Qd6 20. h5 Nde5 21. hxg6 Nxd3+ 22. Qxd3 fxg6 23. f4 Bd7 24. Nf3 Rac8 25. Ne5 Be8 26. Rd1 Qb6 27. Qxd5+ Kh8 28. Qd4 Qa5 29. Rxh6+ gxh6 30. Nc6+ 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.02"]
[Round "3"]
[White "Terao, Juliana Sayumi"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "2240"]
[BlackElo "2038"]
[PlyCount "55"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. h3 g6 5. Bd3 Bg7 6. Bc2 Nc6 7. 0-0 0-0 8. d4 Nd7 9. d5 Nce5 10. Nh2 b5 11. b3 Nb6 12. Be3 a5 13. Qd2 a4 14. Na3 Ba6 15. Rfd1 Rb8 16. Rac1 axb3 17. axb3 b4 18. cxb4 c4 19. b5 cxb3 20. Bxb3 Bb7 21. Qe2 f5 22. exf5 Rxf5 23. Nc2 Ned7 24. Nb4 Rc8 25. Nc6 Qf8 26. Bxb6 Nxb6 27. Nxe7+ Kh8 28. Nxf5 1-0

[Event "Niteroi op 2nd"]
[Site "Niteroi"]
[Date "2022.09.01"]
[Round "1"]
[White "De Napole, Jo"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "1429"]
[BlackElo "2038"]
[PlyCount "58"]
[EventDate "2022.09.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BRA"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 e6 6. Nf3 d6 7. Bd3 dxe5 8. Nxe5 Bb4+ 9. Bd2 Nd7 10. Qh5 Qf6 11. Bb5 Qe7 12. Nc3 0-0 13. Bd3 g6 14. Qg4 f6 15. Bxg6 Nxe5 16. dxe5 hxg6 17. Bh6 Qh7 18. Bxf8 Kxf8 19. 0-0 Bxc3 20. bxc3 Qh5 21. Qxh5 gxh5 22. Rac1 fxe5 23. Rfe1 Nf4 24. Re3 Ke7 25. Rce1 Bd7 26. Rxe5 Nd3 27. Rxh5 Nxe1 28. Rh7+ Kd6 29. Rh3 Rg8 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2021.11.15"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Rangel, Daniel"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2007"]
[BlackElo "2210"]
[PlyCount "65"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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. Nc3 Bg7 4. e4 0-0 5. Be2 d6 6. Nf3 c5 7. d5 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 Nbd7 11. Qc2 Ne5 12. a4 g5 13. f3 Nh5 14. g3 Bh6 15. Re1 Qf6 16. Nd1 Qg6 17. Nf2 Bf8 18. Rb1 f5 19. b4 b6 20. bxc5 bxc5 21. Bb2 Bh6 22. Bb5 Rf8 23. Bxe5 dxe5 24. Bc6 g4 25. fxg4 f4 26. gxh5 Qxh5 27. Nf1 Ba6 28. g4 Qh4 29. Bxa8 f3 30. Ng3 Be2 31. Nxe2 Be3 32. Nf4 Rxf4 33. Rxe3 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2021.11.15"]
[Round "5"]
[White "Limp, Eduardo Thelio"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2364"]
[BlackElo "2007"]
[PlyCount "66"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 e6 4. Bg5 c5 5. e3 Nc6 6. Nbd2 Be7 7. Bd3 b6 8. 0-0 0-0 9. Qe2 Bb7 10. Rad1 Qc7 11. Bf4 Bd6 12. Bxd6 Qxd6 13. e4 Nxe4 14. Bxe4 dxe4 15. Nxe4 Qe7 16. dxc5 bxc5 17. Qc4 Nd4 18. Nxd4 Bxe4 19. Nb3 Bc2 20. Rd2 Bxb3 21. axb3 Rfd8 22. Rfd1 Rxd2 23. Rxd2 Rd8 24. Rxd8+ Qxd8 25. h3 Qd1+ 26. Kh2 Qd6+ 27. g3 g6 28. h4 h5 29. Qb5 a6 30. Qc4 Kg7 31. Kg1 Qd1+ 32. Kh2 Qd6 33. Kg1 Qd1+ 1/2-1/2

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2021.11.14"]
[Round "4"]
[White "Da Matta, Eduardo Cesar"]
[Black "Chaves, Jorge Antonio Torre"]
[Result "1-0"]
[ECO "A61"]
[WhiteElo "2007"]
[BlackElo "1865"]
[PlyCount "88"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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. Bf4 a6 8. a4 Bg7 9. h3 0-0 10. e3 b6 11. Be2 Qe7 12. Nd2 Nbd7 13. Nc4 Ne8 14. 0-0 Rb8 15. Qb3 g5 16. Bg3 f5 17. Rae1 f4 18. exf4 gxf4 19. Bh2 Qh4 20. Bg4 Ne5 21. Nxe5 Bxe5 22. Bxc8 Rxc8 23. Rxe5 c4 24. Qxb6 Rf7 25. Re4 Qg5 26. Qd4 Rg7 27. g3 Qh5 28. Rxf4 Qxh3 29. Qe4 Nc7 30. Qf5 Qxf5 31. Rxf5 Rb8 32. Rb1 Rf7 33. Rxf7 Kxf7 34. g4 Ke7 35. Ne4 Ne8 36. Re1 Kd7 37. Re2 Rb4 38. Nc3 Nc7 39. Kg2 Rb8 40. f4 Rf8 41. Kf3 h6 42. f5 h5 43. Bg3 hxg4+ 44. Kxg4 Rg8+ 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2021.11.14"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Ferreira, Jose Carlos"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2007"]
[BlackElo "1751"]
[PlyCount "51"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Bd6 7. e3 0-0 8. Bd3 h6 9. Bh4 Re8 10. Nge2 Nbd7 11. g4 Nf8 12. Rg1 g5 13. Bg3 Ne6 14. 0-0-0 b5 15. h4 Bxg3 16. Nxg3 Ng7 17. hxg5 hxg5 18. Nf5 b4 19. Na4 Ne4 20. f3 Nd6 21. e4 Be6 22. e5 Nc4 23. Bxc4 dxc4 24. Nd6 b3 25. axb3 cxb3 26. Qh2 1-0

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2021.11.13"]
[Round "1"]
[White "Da Silva, Caio Cesar Oliveira"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "D55"]
[BlackElo "2007"]
[PlyCount "122"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Bg5 Be7 5. Nc3 0-0 6. e3 b6 7. cxd5 Nxd5 8. Bxe7 Qxe7 9. Be2 Nd7 10. 0-0 Bb7 11. Re1 c5 12. a3 Rac8 13. Nxd5 Bxd5 14. Rc1 Rfd8 15. Qa4 Nf6 16. dxc5 Rxc5 17. Rxc5 Qxc5 18. Qd4 Qxd4 19. Nxd4 Rc8 20. Bd3 Rc5 21. Ne2 Be4 22. Bxe4 Nxe4 23. Rc1 Rxc1+ 24. Nxc1 Kf8 25. f3 Nd2 26. Nd3 Ke7 27. Kf2 Kd6 28. Ke2 Nb3 29. g4 f6 30. h4 Kd5 31. Nf4+ Ke5 32. h5 f5 33. g5 Kd6 34. g6 h6 35. Nh3 e5 36. Ng5 Ke7 37. Nh3 Nc5 38. Nf2 Nd7 39. Nd3 Ke6 40. Nb4 Nf6 41. Nc6 a5 42. b4 axb4 43. Nxb4 Nxh5 44. e4 fxe4 45. fxe4 Nf4+ 46. Ke3 h5 47. Nc2 Nxg6 48. Ne1 Nf4 49. Nf3 Kf6 50. Nh4 g5 51. Nf5 Nd5+ 52. Kf3 Nc3 53. Ne3 g4+ 54. Kg2 b5 55. Nd5+ Nxd5 56. exd5 e4 57. Kg3 e3 58. Kg2 h4 59. Kf1 h3 60. Kg1 g3 61. d6 e2 0-1

[Event "Rio de Janeiro Estadual-ch"]
[Site "Rio de Janeiro"]
[Date "2021.11.13"]
[Round "2"]
[White "Lima, Darcy Gustavo Macha"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2501"]
[BlackElo "2007"]
[PlyCount "99"]
[EventDate "2021.11.13"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Nbd7 8. Nge2 Re8 9. 0-0 c6 10. f3 Nf8 11. Qc2 g6 12. Rad1 Ne6 13. Bh4 b5 14. Kh1 Bb7 15. e4 dxe4 16. fxe4 Ng4 17. Bf2 Nxf2+ 18. Rxf2 a6 19. e5 Qb6 20. Qb3 Rf8 21. Bc4 c5 22. d5 Nd4 23. Nxd4 cxd4 24. Ne4 Qd8 25. Rxd4 Qb8 26. d6 bxc4 27. Qh3 Bxe4 28. dxe7 Re8 29. e6 f5 30. Rxe4 Rxe7 31. Re1 Qd6 32. Qc3 Rc8 33. Rd2 Qc7 34. h3 Rce8 35. Rde2 Qc6 36. b3 Rxe6 37. Rxe6 Rxe6 38. Rxe6 Qxe6 39. bxc4 Qe2 40. c5 Qxa2 41. c6 Qb1+ 42. Kh2 Qb8+ 43. c7 Qc8 44. Kg3 Kf7 45. Qe5 g5 46. h4 f4+ 47. Kf3 Qb7+ 48. Kf2 Qb6+ 49. Ke2 f3+ 50. gxf3 1-0

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.29"]
[Round "6"]
[White "Lima, Stefan Moisei Vieir"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1580"]
[BlackElo "2025"]
[PlyCount "68"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c4 Nc6 4. Nc3 Qc7 5. Be2 Nf6 6. 0-0 Be7 7. d4 cxd4 8. Nxd4 a6 9. Be3 0-0 10. Qd2 Ne5 11. Rac1 Neg4 12. Bf4 d6 13. Bxg4 Nxg4 14. h3 Ne5 15. b3 b6 16. Bg3 Bb7 17. f4 Nd7 18. f5 Nc5 19. Rfe1 h6 20. Qc2 Bf6 21. Rcd1 Be5 22. Bh4 Rae8 23. Qd2 Nd7 24. Nf3 Bxc3 25. Qxc3 exf5 26. exf5 Bxf3 27. Qxf3 Ne5 28. Qd5 Qc5+ 29. Bf2 Qc8 30. Qxd6 Qxf5 31. Rd5 f6 32. Qxb6 Qc2 33. Qxa6 Nd3 34. Rxe8 Qxf2+ 0-1

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.28"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Baeta, Marcio Netto"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2025"]
[BlackElo "1896"]
[PlyCount "56"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 Qxb6 6. Nc3 d6 7. e4 g6 8. a4 a5 9. Bb5+ Nbd7 10. Nf3 Ba6 11. 0-0 Bxb5 12. axb5 Bg7 13. h3 0-0 14. Bf4 Ne8 15. Qd3 Nc7 16. Rfb1 Rfb8 17. Nd2 Nxb5 18. Nc4 Qc7 19. Nxb5 Rxb5 20. e5 dxe5 21. Bxe5 Nxe5 22. Nxe5 Rxb2 23. Nc6 a4 24. Qe4 Rxb1+ 25. Rxb1 Kf8 26. Qc4 a3 27. Qa2 e6 28. Rc1 Qd6 0-1

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.28"]
[Round "4"]
[White "Do Nascimento, Christian Almeida"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2034"]
[BlackElo "2025"]
[PlyCount "98"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 h6 9. Nbd2 Nh5 10. Be2 e6 11. Be5 Be7 12. 0-0 Nf6 13. b3 cxb3 14. axb3 Nxe5 15. Nxe5 0-0 16. c4 a5 17. c5 Qc7 18. f4 Nd7 19. Bb5 Nxe5 20. fxe5 f6 21. Nf3 Be4 22. exf6 Bxf6 23. Qc3 Rfc8 24. Rf2 Qxc5 25. Qxc5 Rxc5 26. Bd7 Rc3 27. Bxe6+ Kf8 28. Nd2 Ke7 29. Nxe4 dxe4 30. Bd5 Rxe3 31. Kf1 Kd6 32. Bc4 b6 33. Rf5 Rc3 34. Rd5+ Kc6 35. Rf5 Rd8 36. d5+ Kd6 37. Re1 a4 38. Rxe4 axb3 39. Re6+ Kc5 40. Rc6+ Kd4 41. Rf4+ Ke5 42. g3 Rd6 43. Rc8 Rd7 44. Rc6 Re7 45. Rxb6 Bg5 46. d6 Rd7 47. Rb5+ Kxd6 48. Rd5+ Kc7 49. Rxd7+ Kxd7 1/2-1/2

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.27"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Dionisio, Alex Monteiro"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2025"]
[BlackElo "1800"]
[PlyCount "61"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 e5 7. d5 a5 8. Bg5 Na6 9. 0-0 Nc5 10. Nd2 h6 11. Bh4 Bd7 12. b3 Qc8 13. a3 Nh7 14. b4 axb4 15. axb4 Na6 16. Rb1 f5 17. f3 g5 18. Bf2 f4 19. c5 Rf6 20. Nc4 Bf8 21. c6 Be8 22. b5 Nc5 23. b6 bxc6 24. Bxc5 Qb7 25. dxc6 Qxc6 26. Bf2 Bf7 27. b7 Rb8 28. Qd3 Rxb7 29. Na5 Bc4 30. Qxc4+ Qxc4 31. Bxc4+ 1-0

[Event "Bom Jesus do Itabapoana op 1st"]
[Site "Bom Jesus do Itabapoana"]
[Date "2021.08.27"]
[Round "2"]
[White "Simas, Breno Matos"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "1655"]
[BlackElo "2025"]
[PlyCount "55"]
[EventDate "2021.08.26"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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. Bg2 0-0 6. 0-0 dxc4 7. Qc2 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Nbd2 Nbd7 11. a3 c5 12. dxc5 Nxc5 13. Rd1 Qb6 14. b4 Na4 15. Nc4 Qc7 16. Ne3 Qb6 17. Nc4 Qc7 18. Ne3 Rac8 19. Qxc7 Rxc7 20. Bd2 Ne4 21. Rac1 Rfc8 22. Rxc7 Rxc7 23. Rc1 Nac3 24. Bxc3 Rxc3 25. Rxc3 Nxc3 26. Nd4 Bxg2 27. Kxg2 Bf6 28. Nec2 1/2-1/2

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.06"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Lage, Pedro Ferreira"]
[Result "1/2-1/2"]
[ECO "D15"]
[WhiteElo "2018"]
[BlackElo "2123"]
[PlyCount "55"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. e3 a6 7. Ne5 e6 8. f4 Be7 9. Bd3 0-0 10. 0-0 Nb4 11. Bb1 Bd7 12. Bd2 Rc8 13. a3 Nc6 14. Bd3 Na5 15. b3 Qb6 16. Nxd7 Nxd7 17. Na4 Qd8 18. Bxa5 Qxa5 19. b4 Qd8 20. Qe2 Rc7 21. Rfc1 Qb8 22. Nc5 Qa7 23. Nxd7 Rxd7 24. Rc3 Bd6 25. Rac1 Rdd8 26. Kh1 g6 27. Qc2 Kg7 28. h3 1/2-1/2

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.05"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Cardoso, Lucca Pimenta"]
[Result "1-0"]
[ECO "D36"]
[WhiteElo "2018"]
[BlackElo "1770"]
[PlyCount "144"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 Nbd7 8. Bd3 h6 9. Bh4 Re8 10. Nge2 c6 11. f3 b6 12. 0-0 Bb7 13. Rad1 Rc8 14. h3 c5 15. Bf2 cxd4 16. Nxd4 a6 17. a4 Bd6 18. Qe2 Ra8 19. Bb1 Bb8 20. Nf5 Qc8 21. Rc1 Qc4 22. Rfd1 Nc5 23. Nd4 Be5 24. Qc2 Ne6 25. Nxe6 fxe6 26. Qg6 Qb4 27. f4 Bxc3 28. bxc3 Qe7 29. g4 Qf7 30. g5 Nd7 31. Qh7+ Kf8 32. Bg6 Qg8 33. Qxg8+ Kxg8 34. Bxe8 Rxe8 35. gxh6 gxh6 36. c4 Nf6 37. cxd5 Bxd5 38. Kh2 b5 39. axb5 axb5 40. Be1 Bc4 41. Bc3 Nd5 42. Bd4 Kf7 43. Rg1 Ke7 44. Rg7+ Kd6 45. Ra1 b4 46. Rc1 Rc8 47. Rg6 Ke7 48. Rxh6 b3 49. Ra1 Kd6 50. f5 Nb4 51. f6 Nc2 52. Rd1 Nxd4 53. Rxd4+ Ke5 54. Rd2 Ke4 55. f7 Kxe3 56. Rg2 e5 57. Rf6 Rf8 58. Rgf2 Be2 59. Kg3 Bd1 60. Rb6 Kd3 61. Rff6 Kc2 62. Rfc6+ Kb1 63. Rc7 Bc2 64. Kg4 Ka1 65. Ra7+ Kb1 66. Kg5 Kc1 67. Rab7 Rxf7 68. Rxf7 b2 69. Rfb7 e4 70. Rxb2 e3 71. Rxc2+ Kxc2 72. h4 e2 1-0

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.05"]
[Round "4"]
[White "Ramos, Mike Nelson"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "A34"]
[WhiteElo "1849"]
[BlackElo "2018"]
[PlyCount "76"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 e5 4. e3 Nf6 5. d4 cxd4 6. exd4 e4 7. Ng5 Bb4 8. d5 Ne5 9. Qd4 d6 10. Ngxe4 Nxe4 11. Qxe4 0-0 12. Be2 f5 13. Qc2 f4 14. Bd2 f3 15. gxf3 Nxf3+ 16. Bxf3 Rxf3 17. Be3 Bf5 18. Qe2 Bxc3+ 19. bxc3 Rh3 20. Bd4 Qd7 21. Rg1 g6 22. 0-0-0 Re8 23. Qb2 a6 24. Rge1 b5 25. c5 Rxe1 26. Rxe1 dxc5 27. Bxc5 Qxd5 28. Re8+ Kf7 29. Rf8+ Ke6 30. Qe2+ Be4 31. f3 Qxc5 32. Qxe4+ Kd6 33. Rf6+ Kc7 34. Rf7+ Kb6 35. Rf6+ Ka5 36. Qe1 Qg5+ 37. f4 Qxf6 38. c4+ Qc3+ 0-1

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.04"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Da Silva, Claudio Oliveira"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2018"]
[BlackElo "1750"]
[PlyCount "45"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nc6 5. e4 e6 6. e5 Nge7 7. f4 Nf5 8. Nf3 Qb6 9. Bb5 Bd7 10. Bxc6 Bxc6 11. 0-0 Be7 12. Kh1 0-0 13. g4 Nh6 14. Rg1 Kh8 15. f5 exf5 16. Bxh6 gxh6 17. gxf5 Qxb2 18. Qd3 Rg8 19. f6 Bb4 20. Ne2 Rxg1+ 21. Rxg1 Bf8 22. Nh4 Qa3 23. Nc3 1-0

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.04"]
[Round "2"]
[White "De Oliveira, Carlos Frederico B"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "1617"]
[BlackElo "2018"]
[PlyCount "79"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 d6 6. 0-0 e5 7. a3 a5 8. d3 Nge7 9. Re1 0-0 10. e3 h6 11. Nb5 Be6 12. Qc2 Rc8 13. Bd2 d5 14. cxd5 Nxd5 15. Nc3 Nde7 16. Rac1 Qd7 17. Na4 Qc7 18. Nxc5 Bg4 19. Qa4 Bxf3 20. Bxf3 Rfd8 21. Be2 b6 22. Nb3 Qb7 23. Red1 Kh7 24. Bc3 Rd7 25. Bf3 Nd5 26. Be1 Rcc7 27. Bg2 f5 28. Qb5 Na7 29. Rxc7 Qxc7 30. Qc4 Qxc4 31. dxc4 Nf6 32. Rxd7 Nxd7 33. Bc3 Nc8 34. h4 Nd6 35. c5 bxc5 36. Nxa5 Nb6 37. b4 cxb4 38. axb4 g5 39. hxg5 hxg5 40. Nc6 1/2-1/2

[Event "Araruama op 1st"]
[Site "Araruama"]
[Date "2021.06.02"]
[Round "1"]
[White "Da Matta, Eduardo Cesar"]
[Black "De Souza, Brayan Lincoln Mene"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2018"]
[BlackElo "1791"]
[PlyCount "140"]
[EventDate "2021.06.02"]
[EventType "tourn"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. Qc2 0-0 7. e3 b6 8. Bd3 h6 9. Bh4 c5 10. Nf3 Nc6 11. a3 Bb7 12. 0-0 a6 13. dxc5 bxc5 14. Rfd1 Na5 15. Bxf6 Bxf6 16. Be4 d4 17. Bxb7 Nxb7 18. exd4 cxd4 19. Ne2 Rc8 20. Qb1 Qb6 21. Nexd4 Rfd8 22. Qd3 Rxd4 23. Nxd4 Rd8 24. Qb3 Bxd4 25. Qxb6 Bxb6 26. Rxd8+ Nxd8 27. Rd1 Bc7 28. Rc1 Ne6 29. b4 Kf8 30. Rc6 Ke8 31. Rxa6 Kd7 32. g3 Kc8 33. Ra8+ Bb8 34. Ra5 Kb7 35. Rf5 f6 36. f4 Bc7 37. Rd5 Kc6 38. Rd3 Bb6+ 39. Kg2 Nd4 40. a4 Nf5 41. Kf3 h5 42. h3 g6 43. g4 hxg4+ 44. hxg4 Nd6 45. b5+ Kc5 46. Rc3+ Nc4 47. Ke4 Kb4 48. Rh3 Kxa4 49. Rh6 f5+ 50. gxf5 gxf5+ 51. Kxf5 Kxb5 52. Ke6 Ne3 53. Rh3 Kc6 54. Ke5 Ng4+ 55. Kf5 Ne3+ 56. Ke4 Kd7 57. Rh7+ Ke8 58. Rb7 Bc5 59. f5 Nxf5 60. Kxf5 Kd8 61. Ke6 Kc8 62. Rh7 Kb8 63. Kd5 Be3 64. Kc6 Ka8 65. Kb5 Bf4 66. Ka6 Bb8 67. Kb6 Bf4 68. Ra7+ Kb8 69. Ra4 Be3+ 70. Ka6 Ka8 1/2-1/2

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.08"]
[Round "7"]
[White "Da Matta, Eduardo Cesar"]
[Black "Sasaki, Antonio Martins"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2013"]
[PlyCount "59"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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 0-0 6. 0-0 d6 7. a4 a6 8. Bb3 h6 9. Nbd2 Qe7 10. h3 Be6 11. Bc2 Ba7 12. Re1 Qd7 13. Nf1 d5 14. exd5 Bxd5 15. Nxe5 Nxe5 16. Rxe5 Qc6 17. Ne3 Bxe3 18. Rxe3 Rfe8 19. Rg3 Kh8 20. Be3 Re7 21. a5 h5 22. Ra4 Rae8 23. Rh4 g6 24. Ba4 Qd6 25. Bxe8 Rxe8 26. Bd4 Kh7 27. Qd2 Qc6 28. c4 Qa4 29. Bxf6 Qa1+ 30. Kh2 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.07"]
[Round "6"]
[White "Rangel, Daniel"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2256"]
[BlackElo "2013"]
[PlyCount "70"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. g3 Nc6 5. Bg2 Be7 6. 0-0 d6 7. d4 cxd4 8. Nxd4 Bd7 9. a4 Nf6 10. Nb3 0-0 11. a5 Ne5 12. Nd2 Bc6 13. h3 d5 14. f4 Ng6 15. e5 Nd7 16. Nb3 Rc8 17. Kh2 Bb4 18. Qd4 Be7 19. Be3 Bb5 20. Nxb5 axb5 21. Qd2 b4 22. Nd4 Ra8 23. f5 Ngxe5 24. fxe6 Nf6 25. exf7+ Rxf7 26. Ne6 Qd7 27. Ng5 Rff8 28. Bd4 Nc4 29. Qd3 Ng4+ 30. hxg4 Bxg5 31. Bc5 Rfd8 32. Rf5 Nxb2 33. Qxd5+ Qxd5 34. Bxd5+ Rxd5 35. Rxd5 Bf6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Terao, Juliana Sayumi"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2013"]
[BlackElo "2211"]
[PlyCount "58"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. a3 Bc5 8. Nb3 Bb6 9. Qg4 Nf6 10. Qg3 d6 11. Bg5 h6 12. Bd2 Nc6 13. 0-0-0 Qe7 14. f4 0-0 15. f5 Kh8 16. Qh3 Ne5 17. Rhf1 Rfe8 18. Rf4 exf5 19. exf5 Nxd3+ 20. Qxd3 Bxg2 21. Qg3 Qb7 22. Rh4 Qf3 23. Qxd6 Be3 24. Kb1 Ne4 25. Rxe4 Rxe4 26. f6 Re6 27. fxg7+ Kxg7 28. Qc7 Rae8 29. Be1 Bf4 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.06"]
[Round "4"]
[White "Teixeira, Ricardo da Silva"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2221"]
[BlackElo "2013"]
[PlyCount "107"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 d6 6. d3 e5 7. Nd2 Nge7 8. Nf1 0-0 9. Ne3 Rb8 10. a3 a6 11. Rb1 b5 12. cxb5 axb5 13. b4 cxb4 14. axb4 Be6 15. Ned5 Qd7 16. 0-0 h6 17. Bd2 f5 18. e3 Kh7 19. f4 exf4 20. Nxf4 Bf7 21. Nfd5 Ne5 22. Qe2 Rbe8 23. Rfc1 N7c6 24. Qf1 Ne7 25. Nxe7 Qxe7 26. Nd5 Qd8 27. h3 g5 28. Nc7 Re7 29. Nxb5 Ng6 30. Rc6 Be8 31. Rxd6 Qb8 32. Rxg6 Bxg6 33. Nc3 Qxg3 34. Qf3 Qxf3 35. Bxf3 Bxc3 36. Bxc3 Rxe3 37. Bg2 Rxd3 38. Be1 f4 39. Rc1 Rf7 40. b5 h5 41. b6 f3 42. Bf1 Rdd7 43. Bg3 Bd3 44. Bc7 Be4 45. Kf2 Bb7 46. Rc5 Kg6 47. Bc4 Rfe7 48. Bd3+ Kf6 49. Bf1 Rd2+ 50. Kg3 h4+ 51. Kg4 Bc8+ 52. Kxf3 Bb7+ 53. Kg4 Rd4+ 54. Kh5 0-1

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Peixoto, Fernando Teodoro Ma"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2013"]
[BlackElo "1585"]
[PlyCount "64"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be6 8. 0-0 Be7 9. Ng3 Nfd7 10. Nf5 Bf6 11. Nxd6+ Ke7 12. Nf5+ Ke8 13. Be3 g6 14. Ng3 Nc6 15. Nd5 Bg7 16. c3 f5 17. f4 exf4 18. Nxf4 Bf7 19. exf5 Nde5 20. Be2 Qc7 21. Ne6 Bxe6 22. fxe6 Rd8 23. Qb3 Na5 24. Qb4 Nac4 25. Bg5 Bf8 26. Qa4+ b5 27. Qxa6 Bc5+ 28. Kh1 Rb8 29. Ne4 Rb6 30. Nf6+ Ke7 31. Nd5+ Kd6 32. Nxc7 Rxa6 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.05"]
[Round "2"]
[White "Rego, Vinicius Vilela"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D42"]
[WhiteElo "2317"]
[BlackElo "2013"]
[PlyCount "133"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[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 c5 4. e3 d5 5. Nc3 Nc6 6. cxd5 Nxd5 7. Bd3 cxd4 8. exd4 Be7 9. 0-0 0-0 10. Re1 Bf6 11. Be4 Nde7 12. Be3 b6 13. Qd3 g6 14. Rad1 Bb7 15. Bh6 Re8 16. Qd2 Na5 17. Bxb7 Nxb7 18. Ne4 Bg7 19. Bg5 Rf8 20. Nf6+ Kh8 21. Ne5 h6 22. Bxh6 Bxf6 23. Bxf8 Qxf8 24. Re3 Rd8 25. Rh3+ Kg8 26. Qf4 Qg7 27. Nf3 Nd6 28. g4 Nb5 29. g5 Bxd4 30. Nxd4 Nxd4 31. Qc7 Nec6 32. Rxd4 Qxd4 33. Qxc6 Qe5 34. Qc1 Qe2 35. Kg2 Qg4+ 36. Rg3 Qe4+ 37. Rf3 Rd3 38. Qf4 Qxf4 39. Rxf4 Rd2 40. Rb4 Kf8 41. a4 Rd5 42. h4 Ke7 43. Kg3 Kd6 44. Rf4 Ke7 45. Rc4 Rd3+ 46. f3 Rb3 47. Rc7+ Ke8 48. Rxa7 Rxb2 49. Kf4 Rb4+ 50. Ke5 Rxh4 51. f4 Rh1 52. Kf6 Rf1 53. Re7+ Kd8 54. Rxf7 Rxf4+ 55. Kxg6 Rxa4 56. Kf6 Rg4 57. g6 e5 58. g7 e4 59. Rf8+ Kd7 60. g8Q Rxg8 61. Rxg8 Kd6 62. Kf5 Kd5 63. Rd8+ Kc4 64. Kxe4 b5 65. Rc8+ Kb3 66. Kd3 b4 67. Rb8 1-0

[Event "Niteroi op 1st"]
[Site "Niteroi"]
[Date "2019.09.04"]
[Round "1"]
[White "Da Matta, Eduardo Cesar"]
[Black "De Oliveira, Ruy Loury Pinheiro"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2013"]
[PlyCount "59"]
[EventDate "2019.09.04"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 Nxd4 10. Bxd4 Be6 11. Nd5 Bxd5 12. exd5 Qc7 13. 0-0-0 Rfc8 14. Bd3 b5 15. h4 b4 16. h5 Qa5 17. hxg6 hxg6 18. g5 Qxa2 19. Qf2 Nh5 20. Rxh5 gxh5 21. Bxg7 Kxg7 22. Qd4+ f6 23. gxf6+ exf6 24. Rg1+ Kf7 25. Rg6 Rf8 26. Qxf6+ Ke8 27. Qe6+ Kd8 28. Qxd6+ Ke8 29. Bb5+ Kf7 30. Qe6# 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "2019.06.08"]
[Round "6"]
[White "Manzi, Luiz Antonio Bardao"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2082"]
[BlackElo "1978"]
[PlyCount "114"]
[EventDate "2019.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 a6 6. Be2 Qc7 7. 0-0 Nf6 8. Nc3 Bb4 9. f3 0-0 10. Qd3 Ne5 11. Qd2 d5 12. Bd3 Nxd3 13. cxd3 e5 14. Nc2 Ba5 15. exd5 Bxc3 16. bxc3 Nxd5 17. c4 Nxe3 18. Nxe3 Be6 19. Rab1 Rfd8 20. Rfd1 Rd7 21. Qb4 Rad8 22. Kf2 h6 23. Ke2 e4 24. dxe4 Qxh2 25. Rxd7 Rxd7 26. Rd1 Rxd1 27. Kxd1 Qe5 28. Ke2 b5 29. cxb5 Qxb5+ 30. Qxb5 axb5 31. a3 Kf8 32. Kd3 Ke7 33. e5 Kd7 34. Kd4 Kc6 35. f4 f5 36. exf6 gxf6 37. f5 Bd7 38. Nd5 Kd6 39. g4 h5 40. gxh5 Bxf5 41. Nxf6 Ke6 42. Ne4 Bg4 43. h6 Kf7 44. Ke5 Be2 45. h7 Kg7 46. Nf6 Bf1 47. Kd4 Be2 48. Kc5 Bf1 49. Ne4 Kxh7 50. Nd6 Kg7 51. Nxb5 Kf7 52. a4 Ke7 53. Kc6 Kd8 54. Kb7 Bg2+ 55. Kb8 Kd7 56. Nd4 Kd6 57. a5 Kc5 1/2-1/2

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "2019.06.08"]
[Round "5"]
[White "Soares, Joao Carlos TC"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2073"]
[BlackElo "1978"]
[PlyCount "69"]
[EventDate "2019.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. e3 e5 6. Nge2 Nge7 7. 0-0 0-0 8. b3 d6 9. Bb2 Be6 10. Nd5 f5 11. d4 e4 12. Nef4 Bf7 13. a3 Nxd5 14. Nxd5 b5 15. f3 bxc4 16. bxc4 Rb8 17. Bc3 exf3 18. Bxf3 Na5 19. Qa4 Nb3 20. Rad1 cxd4 21. exd4 a5 22. c5 dxc5 23. dxc5 Bxc3 24. Nxc3 Qe7 25. Nd5 Qxc5+ 26. Kg2 Kg7 27. Qf4 Rfe8 28. h4 Rbd8 29. Nc7 Rf8 30. h5 Nd4 31. h6+ Kg8 32. Rc1 Qxa3 33. Qe5 Qb2+ 34. Rf2 Nxf3 35. Qxb2 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "2019.06.02"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Fernandes, Felipe Gambini"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1978"]
[BlackElo "1801"]
[PlyCount "49"]
[EventDate "2019.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Be7 7. Bd3 0-0 8. 0-0 a6 9. c5 Nc6 10. a3 b6 11. b4 bxc5 12. bxc5 Qc7 13. Bg5 e5 14. Bxf6 Bxf6 15. Nxd5 Qd8 16. Nxf6+ Qxf6 17. d5 Nd4 18. Nxd4 exd4 19. Be4 Rd8 20. Qd3 h5 21. Rfd1 Rb8 22. Qxd4 Qg5 23. c6 Rd6 24. f4 Qg4 25. Qe5 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "2019.06.02"]
[Round "4"]
[White "Da Matta, Eduardo Cesar"]
[Black "Limp, Eduardo Thelio"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "1978"]
[BlackElo "2377"]
[PlyCount "43"]
[EventDate "2019.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 Nf6 9. Qe2 d5 10. exd5 Nxd5 11. Nxd5 Qxd5 12. Be4 Qb5 13. Bd3 Qb6 14. Be3 Bc5 15. Bxc5 Qxc5 16. 0-0-0 0-0 17. Rhf1 Ra7 18. Rf3 b5 19. g4 Bb7 20. Rh3 Bd5 21. Bxh7+ Kh8 22. g5 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "2019.06.01"]
[Round "1"]
[White "Da Matta, Eduardo Cesar"]
[Black "Almeida, Israel Marcos Marin"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "1978"]
[PlyCount "41"]
[EventDate "2019.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Ne7 4. Nf3 c5 5. Be2 Nbc6 6. exd5 Nxd5 7. Ne4 Qb6 8. dxc5 Bxc5 9. Nxc5 Qxc5 10. 0-0 0-0 11. c4 Nb6 12. Be3 Qb4 13. Qc2 Rd8 14. Rfd1 Bd7 15. a3 Qa4 16. b3 Qa5 17. Ng5 g6 18. Ne4 Qe5 19. Bg5 Nd4 20. Rxd4 Qxd4 21. Bf6 1-0

[Event "Rio de Janeiro Fexerj op"]
[Site "Rio de Janeiro"]
[Date "2019.06.01"]
[Round "2"]
[White "Guimaraes, Wagner Peixoto"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "D98"]
[WhiteElo "2195"]
[BlackElo "1978"]
[PlyCount "74"]
[EventDate "2019.06.01"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 0-0 7. e4 Bg4 8. Be2 Nfd7 9. d5 Nb6 10. Qb3 c6 11. h3 Bd7 12. Be3 e6 13. d6 e5 14. Rd1 h6 15. 0-0 Be6 16. Qb4 N8d7 17. Na4 a5 18. Qa3 Nxa4 19. Qxa4 Kh7 20. Qc2 Re8 21. Bc4 Bf8 22. Rd2 Qf6 23. Nh2 Bxc4 24. Qxc4 Qe6 25. Qa4 Nf6 26. f4 exf4 27. Rxf4 Bxd6 28. Rh4 Nh5 29. Nf3 Bg3 30. Rg4 f5 31. Nd4 Qf6 32. Nxf5 gxf5 33. Rd7+ Re7 34. Qd4 fxg4 35. Qxf6 Nxf6 36. Rxe7+ Kg6 37. Bd4 Rd8 0-1

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.10"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "De Carvalho, Jose Jorge"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "1960"]
[BlackElo "2174"]
[PlyCount "97"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 Nc6 7. Nxc6 bxc6 8. Bd3 d5 9. e5 Bc5 10. Na4 Ba7 11. c4 Ne7 12. b3 dxc4 13. bxc4 Nf5 14. Bxf5 exf5 15. Bd2 Bd4 16. Rb1 0-0 17. Bc3 Bxc3+ 18. Nxc3 Qa5 19. Qd4 Rd8 20. Qe3 Be6 21. 0-0 Bxc4 22. Rfd1 h6 23. Rd6 Rxd6 24. exd6 Be6 25. Qd4 Rd8 26. h3 Qa3 27. Rd1 Kh7 28. Qe5 Re8 29. Kh2 Bd7 30. Qd4 c5 31. Qd2 Re6 32. Re1 Qb4 33. Rd1 g6 34. Qc1 Qc4 35. Qd2 Kg7 36. Kh1 Kh7 37. Qb2 Qb4 38. Qa1 Qxf4 39. Nd5 Qxd6 40. Nf6+ Rxf6 41. Rxd6 Rxd6 42. Qe5 Rc6 43. Qd5 Be8 44. Qc4 Kg8 45. Kg1 Bd7 46. Qd5 Be8 47. Qc4 Bd7 48. Qd5 Be8 49. Qc4 1/2-1/2

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.10"]
[Round "6"]
[White "Moura, Eduardo Henrique B"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2122"]
[BlackElo "1960"]
[PlyCount "43"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 e6 6. Bc4 a6 7. 0-0 Nge7 8. Bg5 f6 9. Be3 b5 10. Bb3 Ng6 11. Re1 Na5 12. Bxe6 dxe6 13. Qxd8+ Kxd8 14. Bb6+ Ke8 15. Bxa5 Bd6 16. Rad1 Ke7 17. Rd3 Ra7 18. Red1 Rd7 19. Rxd6 Rxd6 20. Bb4 Rhd8 21. e5 Nxe5 22. Nxe5 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.09"]
[Round "4"]
[White "Aranha Filho, Alvaro Zimmermann"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2295"]
[BlackElo "1960"]
[PlyCount "44"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[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 Bg7 4. Nbd2 d5 5. e3 0-0 6. Be2 c5 7. c3 b6 8. 0-0 Bb7 9. b4 Nbd7 10. Qb3 c4 11. Qc2 Re8 12. Rfd1 a5 13. b5 Rc8 14. h3 Nf8 15. Bf4 Ne6 16. Bh2 h6 17. Ne5 Ng5 18. f4 Nge4 19. Nxe4 Nxe4 20. Bf3 Rf8 21. Bxe4 dxe4 22. d5 Bxd5 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.09"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Luz, Arthur Nader"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "1960"]
[BlackElo "2151"]
[PlyCount "95"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. a3 Bxc3+ 6. bxc3 b6 7. a4 Ba6 8. Bxa6 Nxa6 9. Qd3 Nb8 10. Nf3 Nc6 11. c4 dxc4 12. Qxc4 Rd8 13. Be3 Nge7 14. 0-0 h6 15. Qd3 Nf5 16. Rfd1 Nb4 17. Qb3 Nxe3 18. fxe3 a5 19. e4 0-0 20. c3 Na6 21. Qc4 Qc8 22. Rf1 Qb7 23. Rad1 Rd7 24. Qb5 Rfd8 25. Rb1 Nb8 26. Qe2 Qc6 27. Qc2 Na6 28. Rf2 Nb4 29. cxb4 Qxc2 30. Rxc2 axb4 31. Rxb4 g5 32. h3 Ra8 33. Kf2 Kf8 34. Kg3 Ke7 35. Kg4 Kf8 36. Kh5 Kg7 37. Rbc4 c5 38. Rb2 cxd4 39. Nxd4 Rda7 40. Nb5 Rxa4 41. Rxa4 Rxa4 42. Nd6 Ra6 43. Rc2 Ra5 44. Rc7 Rxe5 45. Rxf7+ Kg8 46. Kg6 g4 47. h4 Ra5 48. Ne8 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.08"]
[Round "1"]
[White "Da Matta, Eduardo Cesar"]
[Black "Dos Santos, Joao Francisco"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "1960"]
[BlackElo "1669"]
[PlyCount "19"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 b5 6. Bb3 Be7 7. 0-0 0-0 8. a3 d5 9. exd5 Na5 10. Nxe5 1-0

[Event "Pocos de Caldas op"]
[Site "Pocos de Caldas"]
[Date "2019.02.08"]
[Round "2"]
[White "Martins de Aguiar, Marina"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "1656"]
[BlackElo "1960"]
[PlyCount "90"]
[EventDate "2019.02.08"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. f3 Bb4 9. Be2 0-0 10. a3 Be7 11. 0-0 b5 12. Rad1 b4 13. Nxc6 Qxc6 14. axb4 Bxb4 15. Bd4 Bc5 16. Kh1 Bxd4 17. Qxd4 Bb7 18. e5 Nd5 19. Nxd5 Qxd5 20. Bc4 Qxd4 21. Rxd4 Bc6 22. Rfd1 a5 23. b3 f6 24. Rd6 Rfc8 25. exf6 gxf6 26. h3 Kf7 27. R1d4 Ke7 28. Kg1 Rc7 29. Rd2 Rb8 30. R6d4 d5 31. Bd3 Kd6 32. Rh4 Rbb7 33. f4 Rf7 34. Rh6 Kc5 35. Rh5 Rbe7 36. c4 Kb4 37. cxd5 Bxd5 38. Bc4 Bxc4 39. bxc4 a4 40. Ra2 e5 41. Kf2 Kb3 42. Ra1 a3 43. Rh4 a2 44. Rd1 Ra7 45. Rd3+ Kc2 0-1

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.04"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Ichimura G Barbosa, Larissa Yuki"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1928"]
[BlackElo "1955"]
[PlyCount "58"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 Nf6 4. g3 Be7 5. Bg2 0-0 6. e5 Nfd7 7. Ngf3 c5 8. 0-0 Nc6 9. Re1 Qc7 10. Qe2 b5 11. Nf1 a5 12. Bf4 Ba6 13. h4 Rfe8 14. c3 b4 15. N1h2 a4 16. Ng4 a3 17. bxa3 bxc3 18. Ng5 Ncxe5 19. Qd1 Qa5 20. Nh6+ gxh6 21. Nxf7 Kxf7 22. Bxd5 Bb5 23. Bxh6 Rg8 24. Qh5+ Rg6 25. f4 Bxd3 26. g4 Rag8 27. Kh1 c4 28. Bg2 Be2 29. Kh2 Nf6 0-1

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.04"]
[Round "6"]
[White "Da Matta, Eduardo Cesar"]
[Black "Rios Filho, Hilton Carlos da Si"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1928"]
[BlackElo "2138"]
[PlyCount "129"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. 0-0 d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 Bg4 9. h3 Be6 10. Bc2 h6 11. a4 g5 12. Nb3 g4 13. hxg4 Bxg4 14. Be3 Rg8 15. Bxa7 Bh3 16. Ne1 Nxa7 17. d4 Qe7 18. Qf3 Bg4 19. Qe3 Nh5 20. dxe5 dxe5 21. Nc5 0-0-0 22. Ncd3 Nc6 23. Bd1 Bxd1 24. Rxd1 Nf4 25. Qf3 Qd7 26. b4 f6 27. Nb2 Qg4 28. Qxg4+ Rxg4 29. Rxd8+ Nxd8 30. f3 Rg7 31. Kf2 Rd7 32. Ke3 Rg7 33. Rg1 h5 34. Nbd3 Nde6 35. Kf2 h4 36. Rh1 Ng6 37. Nc2 Rd7 38. Nce1 b6 39. Ke3 Kb7 40. Nf2 Nef4 41. Nfd3 c6 42. Rf1 Kc7 43. Rg1 Kd6 44. Nxf4 Nxf4 45. Nd3 Ng6 46. Rb1 Ra7 47. a5 b5 48. Nc5 Nf4 49. Rd1+ Ke7 50. Kf2 Ne6 51. Nxe6 Kxe6 52. Rd8 c5 53. bxc5 Rc7 54. Rd5 f5 55. Rd6+ Ke7 56. Rxa6 Rxc5 57. exf5 Rxc3 58. Re6+ Kf7 59. Rxe5 Rc2+ 60. Kg1 b4 61. Rb5 Ra2 62. Kh2 Kf6 63. Kh3 b3 64. a6 Ra4 65. a7 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.03"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Barros, Jose Claide Teixeir"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1928"]
[BlackElo "1628"]
[PlyCount "51"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d6 7. a4 Be6 8. Bxe6 fxe6 9. b4 Nxb4 10. cxb4 Bxb4 11. Qb3 Bc5 12. Qxe6+ Kh8 13. Be3 Bb4 14. Nbd2 Nh5 15. Ng5 Qf6 16. Qxf6 Rxf6 17. g3 Raf8 18. Nh3 Rg6 19. Nc4 h6 20. f4 Nxg3 21. hxg3 Rxg3+ 22. Kh2 exf4 23. Nxf4 Rxe3 24. Ng6+ Kg8 25. Rxf8+ Kh7 26. Nxe3 1-0

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.03"]
[Round "4"]
[White "Hubner, Jessica Trindade"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "2043"]
[BlackElo "1928"]
[PlyCount "52"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Nxc6 bxc6 10. Bd2 Be7 11. Bd3 d5 12. exd5 cxd5 13. Rb1 0-0 14. h3 e5 15. Bg5 Be6 16. Be2 Rfd8 17. Bxf6 Bxf6 18. a3 d4 19. Ne4 Be7 20. Nd2 f5 21. f3 Bg5 22. Bd3 Be3+ 23. Kh1 Qe7 24. Nc4 Bf4 25. Qe2 Qh4 26. Qf2 Bg3 0-1

[Event "Rio de Janeiro Padua Memorial 3rd"]
[Site "Rio de Janeiro"]
[Date "2018.11.02"]
[Round "2"]
[White "Ferreira, Kleber Victor"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2053"]
[BlackElo "1928"]
[PlyCount "117"]
[EventDate "2018.11.02"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "BRA"]
[SourceTitle "CBM 187 Extra"]
[Source "ChessBase"]
[SourceDate "2018.11.04"]
[SourceVersion "1"]
[SourceVersionDate "2018.11.04"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Nc6 6. Bxc6+ bxc6 7. d3 e6 8. 0-0 Ne7 9. Qe1 0-0 10. b3 d5 11. Bb2 dxe4 12. dxe4 Ba6 13. Rf2 Qa5 14. Ne5 f6 15. Nf3 Rad8 16. Na4 Qb4 17. a3 Qb5 18. Nd2 c4 19. Nxc4 Qh5 20. Ne3 c5 21. Qa5 Rd6 22. Qxc5 Qxc5 23. Nxc5 Bc8 24. Rd1 Rfd8 25. Rff1 Kf7 26. Rxd6 Rxd6 27. Rd1 Rc6 28. b4 Bh6 29. g3 e5 30. Nd5 exf4 31. Nxf4 f5 32. e5 g5 33. e6+ Ke8 34. Nd5 Nxd5 35. Rxd5 f4 36. gxf4 gxf4 37. Rh5 Bf8 38. Bd4 Bxc5 39. Bxc5 Bxe6 40. Rxh7 a5 41. Rh4 f3 42. Kf2 Bf5 43. c3 Bc2 44. Kxf3 a4 45. Ke3 Rf6 46. Kd4 Rf3 47. b5 Kd7 48. Kc4 Rf1 49. Bb4 Rf3 50. Kc5 Rf5+ 51. Kb6 Rf6+ 52. Kb7 Ke6 53. Rd4 Ke5 54. b6 Be4+ 55. Ka7 Rf7+ 56. Ka6 Rf6 57. Rxe4+ Kxe4 58. Ka7 Kd5 59. b7 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "5"]
[White "Da Matta, Eduardo Cesar"]
[Black "Barros, Davi Matheus Costa"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "1890"]
[PlyCount "91"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 e6 2. d3 d5 3. Nd2 c5 4. Ngf3 Nf6 5. g3 Nc6 6. Bg2 Bd6 7. 0-0 0-0 8. Re1 Qc7 9. Qe2 Nd7 10. c3 d4 11. Nc4 e5 12. a4 Rb8 13. h4 Na5 14. Ncd2 Nf6 15. Nh2 Be6 16. f4 exf4 17. e5 fxg3 18. Nhf3 Nd5 19. exd6 Qxd6 20. Ne4 Qe7 21. c4 Nf6 22. Bg5 Nc6 23. Rf1 Bg4 24. Nxf6+ gxf6 25. Qxe7 Nxe7 26. Bxf6 Nf5 27. Ne5 Ne3 28. Nxg4 Nxg4 29. Be7 Rfe8 30. Bxc5 Re3 31. Bd5 Nf2 32. Bxd4 Rxd3 33. Bxf2 gxf2+ 34. Rxf2 Rh3 35. Rxf7 Kh8 36. Raf1 Rg8+ 37. Kf2 Rh2+ 38. Ke3 Re8+ 39. Kd4 Rxh4+ 40. R1f4 Rxf4+ 41. Rxf4 Re7 42. Rf7 Rxf7 43. Bxf7 Kg7 44. Bd5 b6 45. c5 bxc5+ 46. Kxc5 1-0

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.02"]
[Round "6"]
[White "Goncalves, Marcus Vinicius M"]
[Black "Da Matta, Eduardo Cesar"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "1960"]
[BlackElo "1890"]
[PlyCount "86"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. g3 0-0 6. cxd5 Nxd5 7. Bg2 Nb6 8. 0-0 Nc6 9. e3 Re8 10. b3 a5 11. Bb2 a4 12. bxa4 Na5 13. Rc1 Nac4 14. Ba1 Bg4 15. h3 Bxf3 16. Bxf3 c6 17. Ne4 e5 18. dxe5 Nxe5 19. Nc5 Nxf3+ 20. Qxf3 Bxa1 21. Rxa1 Qe7 22. Rfc1 Nxa4 23. Nxa4 Rxa4 24. Rc2 Rea8 25. Qe2 c5 26. Rac1 b6 27. Rb1 R8a6 28. Rbb2 Qe6 29. Kh2 c4 30. Rc3 Qc6 31. Rd2 Ra8 32. e4 b5 33. e5 Re8 34. f4 f6 35. Re3 fxe5 36. Rxe5 Raa8 37. a3 c3 38. Rc2 Rxe5 39. Qxe5 Re8 40. Rxc3 Qd7 41. Rd3 Qxd3 42. Qxe8+ Kg7 43. Qe7+ Kg8 1/2-1/2

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "3"]
[White "Da Matta, Eduardo Cesar"]
[Black "Bordalo Rodrigues, Rodrigo"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1890"]
[PlyCount "74"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 c6 4. f4 Qa5 5. Bd3 Bg4 6. Nf3 e5 7. fxe5 dxe5 8. dxe5 Nfd7 9. Bf4 Bb4 10. 0-0 Bxc3 11. bxc3 0-0 12. Qe1 Bxf3 13. Rxf3 Nxe5 14. Rh3 Nbd7 15. Qh4 Nf6 16. Bxe5 Qxe5 17. Rf1 h6 18. Rg3 Kh8 19. Rf5 Qxc3 20. h3 Rae8 21. e5 Ng8 22. Qe4 g6 23. Kh2 b5 24. Rh5 f5 25. Qh4 gxh5 26. e6 Qf6 27. Qxh5 Rxe6 28. Qf3 Qe5 29. Kh1 Qe1+ 30. Kh2 Qe5 31. Kh1 Rff6 32. h4 Qe1+ 33. Kh2 Qe5 34. h5 a6 35. Qf2 Re7 36. Kh3 f4 37. Rg4 Qe3+ 0-1

[Event "BRA-ch Amateur U2000"]
[Site "Sao Paulo"]
[Date "2018.06.01"]
[Round "4"]
[White "Silvestre, Gilmar Severino"]
[Black "Da Matta, Eduardo Cesar"]
[Result "0-1"]
[ECO "D94"]
[WhiteElo "1710"]
[BlackElo "1890"]
[PlyCount "66"]
[EventDate "2018.05.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "BRA"]
[SourceTitle "EXT 2021"]
[Source "ChessBase"]
[SourceDate "2020.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2020.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. e3 Bg7 5. Nf3 c5 6. cxd5 Nxd5 7. Bb5+ Bd7 8. Bxd7+ Qxd7 9. 0-0 cxd4 10. exd4 Nc6 11. Ne5 Nxe5 12. dxe5 Nxc3 13. Qxd7+ Kxd7 14. bxc3 Bxe5 15. Rb1 Kc7 16. Be3 Rhd8 17. f4 Bf6 18. Rfd1 b6 19. Kf2 Rxd1 20. Rxd1 Rd8 21. Bd4 Bxd4+ 22. cxd4 Kd7 23. Rc1 Rc8 24. Rxc8 Kxc8 25. Ke3 Kd7 26. d5 b5 27. Kd4 Kd6 28. g4 h6 29. h3 f5 30. a3 fxg4 31. hxg4 a5 32. g5 hxg5 33. fxg5 b4 0-1

