[Event "W-ch WS/M/911 email"]
[Site "ICCF email"]
[Date "2023.07.28"]
[Round "?"]
[White "Artner, Martin"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2238"]
[BlackElo "2312"]
[PlyCount "22"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. Ng5 Rf8 1/2-1/2

[Event "W-ch WS/M/911 email"]
[Site "ICCF email"]
[Date "2023.07.28"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Smith, Josh"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2312"]
[BlackElo "2291"]
[PlyCount "31"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 c5 3. Bb2 Nc6 4. c4 d5 5. cxd5 Nxd5 6. Nc3 e5 7. e3 Nxc3 8. dxc3 Bf5 9. Nd2 e4 10. Qc2 Qd7 11. 0-0-0 0-0-0 12. Bc4 Qe8 13. Nf3 Be7 14. Rxd8+ Bxd8 15. Bd5 Bg6 16. Bxc6 1/2-1/2

[Event "FICGS rapid A 000293 email"]
[Site "FICGS email"]
[Date "2023.04.02"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Fox, Paul"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2116"]
[BlackElo "2014"]
[PlyCount "10"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 0-1

[Event "FICGS rapid A 000293 email"]
[Site "FICGS email"]
[Date "2023.04.02"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Ramirez, Eliecer"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "2116"]
[BlackElo "1953"]
[PlyCount "8"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 0-1

[Event "FICGS rapid A 000293 email"]
[Site "FICGS email"]
[Date "2023.04.02"]
[Round "1"]
[White "Quintero, Raul"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "1993"]
[BlackElo "2116"]
[PlyCount "7"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. e3 1-0

[Event "FICGS rapid A 000293 email"]
[Site "FICGS email"]
[Date "2023.04.02"]
[Round "1"]
[White "Schangareev, Mirzian"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "1944"]
[BlackElo "2116"]
[PlyCount "9"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 1-0

[Event "FICGS rapid A 000293 email"]
[Site "FICGS email"]
[Date "2023.04.02"]
[Round "1"]
[White "Swiatek, Janusz"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "D10"]
[WhiteElo "2213"]
[BlackElo "2116"]
[PlyCount "7"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 1-0

[Event "FICGS rapid M 000144 email"]
[Site "FICGS email"]
[Date "2023.03.24"]
[Round "1"]
[White "Cirulis, Ilmars"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2248"]
[BlackElo "2116"]
[PlyCount "11"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e3 d5 2. c4 e6 3. Nf3 c5 4. d4 cxd4 5. exd4 Nf6 6. a3 1-0

[Event "FICGS rapid M 000144 email"]
[Site "FICGS email"]
[Date "2023.03.24"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Detchin, Yra"]
[Result "0-1"]
[ECO "E15"]
[WhiteElo "2116"]
[BlackElo "2181"]
[PlyCount "10"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 0-1

[Event "FICGS rapid M 000144 email"]
[Site "FICGS email"]
[Date "2023.03.24"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Duttagupta, Aniruddha"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2116"]
[BlackElo "2235"]
[PlyCount "10"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 0-1

[Event "FICGS rapid M 000144 email"]
[Site "FICGS email"]
[Date "2023.03.24"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Ozen, Bahadir"]
[Result "0-1"]
[ECO "C52"]
[WhiteElo "2116"]
[BlackElo "2250"]
[PlyCount "14"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 d6 7. Qb3 Qd7 0-1

[Event "FICGS rapid M 000144 email"]
[Site "FICGS email"]
[Date "2023.03.24"]
[Round "1"]
[White "Javier, Christian"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2250"]
[BlackElo "2116"]
[PlyCount "7"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 1-0

[Event "FICGS rapid M 000144 email"]
[Site "FICGS email"]
[Date "2023.03.24"]
[Round "1"]
[White "Maceda, Coco"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2233"]
[BlackElo "2116"]
[PlyCount "9"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 0-0 5. a3 1-0

[Event "FICGS class A 000266 email"]
[Site "FICGS email"]
[Date "2023.02.24"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Ozen, Bahadir"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2248"]
[PlyCount "30"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. e3 a6 7. Na3 0-0 8. Nb1 Nbd7 9. Nf3 Nh5 10. Be5 g6 11. Nbd2 f6 12. Bg3 e5 13. dxe5 Nxg3 14. hxg3 Nxe5 15. b4 Bb6 0-1

[Event "FICGS class A 000266 email"]
[Site "FICGS email"]
[Date "2023.02.24"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Rodriguez Perez, Rene"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2105"]
[PlyCount "14"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 e6 2. Nc3 d5 3. Bf4 Nf6 4. Nb5 Na6 5. e3 Be7 6. Nf3 0-0 7. h4 Bd7 0-1

[Event "FICGS class A 000266 email"]
[Site "FICGS email"]
[Date "2023.02.24"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Salonen, Jukka"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2001"]
[PlyCount "22"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 Nh5 4. Be5 Nf6 5. Nb5 Na6 6. e3 Ne4 7. f3 Nd6 8. Qd2 Bd7 9. a4 f6 10. Nxd6+ cxd6 11. Bg3 Qb6 0-1

[Event "FICGS class A 000266 email"]
[Site "FICGS email"]
[Date "2023.02.24"]
[Round "1"]
[White "Domingo, Jordi"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2044"]
[BlackElo "2116"]
[PlyCount "17"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. g4 d5 2. h3 e5 3. Bg2 Nc6 4. c4 Nge7 5. cxd5 Nxd5 6. Nc3 Be6 7. d3 Qd7 8. Nf3 f6 9. Bd2 1-0

[Event "FICGS class A 000266 email"]
[Site "FICGS email"]
[Date "2023.02.24"]
[Round "1"]
[White "Ploscaru, Stelian"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "C89"]
[WhiteElo "2197"]
[BlackElo "2116"]
[PlyCount "17"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 1-0

[Event "FICGS class A 000266 email"]
[Site "FICGS email"]
[Date "2023.02.24"]
[Round "1"]
[White "Swiatek, Janusz"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2199"]
[BlackElo "2116"]
[PlyCount "21"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. e3 e6 5. Nf3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 b4 10. Na4 c5 11. e5 1-0

[Event "FICGS rapid A 000292 email"]
[Site "FICGS email"]
[Date "2023.02.21"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Cleto Junior, Dirceu"]
[Result "0-1"]
[ECO "A59"]
[WhiteElo "2116"]
[BlackElo "2048"]
[PlyCount "38"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[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 Qb6 12. a4 Na6 13. a5 Qb4 14. Qe2 Nc7 15. Ra4 Qb7 16. Bg5 Rfb8 17. Rb1 h6 18. Be3 Nd7 19. Bd2 h5 0-1

[Event "FICGS rapid A 000292 email"]
[Site "FICGS email"]
[Date "2023.02.21"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Pech, Jaroslav Sr"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "1987"]
[PlyCount "10"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 0-1

[Event "FICGS rapid A 000292 email"]
[Site "FICGS email"]
[Date "2023.02.21"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Ploscaru, Stelian"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2197"]
[PlyCount "18"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 e6 4. Nb5 Na6 5. e3 Be7 6. Nf3 0-0 7. h4 c6 8. Nc3 Qb6 9. a3 c5 0-1

[Event "FICGS rapid A 000292 email"]
[Site "FICGS email"]
[Date "2023.02.21"]
[Round "1"]
[White "Faust, Dieter"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1997"]
[BlackElo "2116"]
[PlyCount "25"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. e3 cxd4 5. exd4 d5 6. Nc3 Bb4 7. cxd5 Nxd5 8. Bd2 Nc6 9. Bd3 0-0 10. 0-0 Be7 11. Nxd5 exd5 12. h3 Be6 13. Re1 1-0

[Event "FICGS rapid A 000292 email"]
[Site "FICGS email"]
[Date "2023.02.21"]
[Round "1"]
[White "Ozen, Bahadir"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2248"]
[BlackElo "2116"]
[PlyCount "41"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 Nbd7 6. Bd3 dxc4 7. Nxc4 b5 8. Nce5 Bb7 9. a4 a6 10. 0-0 Nxe5 11. Nxe5 Bd6 12. e4 0-0 13. Nf3 Be7 14. e5 Nd7 15. Be4 f5 16. exf6 Nxf6 17. Qb3 Nxe4 18. Qxe6+ Rf7 19. Qxe4 Bf6 20. Qe2 Qd5 21. Be3 1/2-1/2

[Event "FICGS rapid A 000292 email"]
[Site "FICGS email"]
[Date "2023.02.21"]
[Round "1"]
[White "Swiatek, Janusz"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2199"]
[BlackElo "2116"]
[PlyCount "33"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 Nd7 17. Ra3 1-0

[Event "FICGS rapid M 000142 email"]
[Site "FICGS email"]
[Date "2023.02.12"]
[Round "1"]
[White "Armstrong, Keith"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2249"]
[BlackElo "2116"]
[PlyCount "47"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 c6 4. e3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Bd3 0-0 8. Nbd2 b6 9. 0-0 Bb7 10. Qe2 c5 11. Rad1 Ne4 12. cxd5 exd5 13. h3 Qe7 14. Ba6 Ndf6 15. Bxb7 Qxb7 16. Rc1 Rfd8 17. Rc2 a5 18. a4 h6 19. Rfc1 Qe7 20. Nb1 Ne8 21. Nc3 Nc7 22. Rd1 f5 23. Ne5 Bxe5 24. dxe5 1-0

[Event "FICGS rapid M 000142 email"]
[Site "FICGS email"]
[Date "2023.02.12"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Broekhuizen, A T S"]
[Result "0-1"]
[ECO "D01"]
[WhiteElo "2116"]
[BlackElo "2237"]
[PlyCount "32"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. Qd2 Bg7 5. Bh6 0-0 6. Bxg7 Kxg7 7. e3 Nbd7 8. h3 c6 9. g4 b5 10. g5 Ne8 11. h4 Nd6 12. f3 Rh8 13. h5 h6 14. hxg6 hxg5 15. Rxh8 Qxh8 16. gxf7 Qh4+ 0-1

[Event "FICGS rapid M 000142 email"]
[Site "FICGS email"]
[Date "2023.02.12"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Cirulis, Ilmars"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2116"]
[BlackElo "2240"]
[PlyCount "42"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 9. Be3 Nc5 10. Nb5 Qd8 11. Rc1 Nce4 12. Nc3 Ng4 13. Nxe4 fxe4 14. Nd4 Nxe3 15. fxe3 Rxf1+ 16. Qxf1 Bd7 17. Bxe4 Qe8 18. h4 c5 19. Ne6 Qf7 20. Qf3 Qf6 21. Kg2 Qxb2 0-1

[Event "FICGS rapid M 000142 email"]
[Site "FICGS email"]
[Date "2023.02.12"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Ozen, Bahadir"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2248"]
[PlyCount "49"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 e6 4. Nb5 Bb4+ 5. c3 Ba5 6. Nf3 a6 7. Na3 Nbd7 8. e3 0-0 9. Nb1 Nh5 10. Bg5 f6 11. Bh4 g5 12. Bg3 f5 13. a4 Nxg3 14. hxg3 g4 15. b4 Bb6 16. a5 gxf3 17. axb6 fxg2 18. Bxg2 cxb6 19. Nd2 Qe7 20. Qb3 b5 21. Bf1 Nb6 22. Nf3 Bd7 23. Bd3 Be8 24. Kd2 Rf7 25. Rh6 1/2-1/2

[Event "FICGS rapid M 000142 email"]
[Site "FICGS email"]
[Date "2023.02.12"]
[Round "1"]
[White "Jabot, Daniel"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2225"]
[BlackElo "2116"]
[PlyCount "30"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 d5 10. exd5 Nxd5 11. Nxe5 Nd4 12. Nc3 Nb4 13. Bf4 Nxb3 14. axb3 f6 15. Nf3 Bxf3 1/2-1/2

[Event "FICGS rapid M 000142 email"]
[Site "FICGS email"]
[Date "2023.02.12"]
[Round "1"]
[White "Swiatek, Janusz"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2199"]
[BlackElo "2116"]
[PlyCount "36"]
[EventDate "2023.??.??"]
[EventType "tourn (rapid)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nf6 8. Be3 Ng4 9. Bg5 h6 10. Bh4 g5 11. Bg3 Bg7 12. Qd2 Nc6 13. Nb3 b5 14. h4 gxh4 15. Bxh4 Nge5 16. Nd5 Nc4 17. Bxc4 bxc4 18. Nc1 Rb8 1/2-1/2

[Event "OP-2023-0-05375"]
[Site "LSS email"]
[Date "2023.02.08"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Matugin, Sergei"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1669"]
[BlackElo "1918"]
[PlyCount "30"]
[EventDate "2023.01.30"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. Nc3 c6 4. e3 Nbd7 5. Bd3 g6 6. h3 Bg7 7. Nf3 b5 8. 0-0 0-0 9. a3 a6 10. b4 Nh5 11. Bh2 e5 12. Nxe5 Nxe5 13. Bxe5 Bxe5 14. dxe5 Qe7 15. Ne2 Qxe5 0-1

[Event "OP-2023-0-05375"]
[Site "LSS email"]
[Date "2023.02.07"]
[Round "?"]
[White "Csoma, Robert"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "D01"]
[WhiteElo "1001"]
[BlackElo "1669"]
[PlyCount "33"]
[EventDate "2023.01.30"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bg5 Nbd7 4. Qd3 h6 5. Bh4 c5 6. f4 e6 7. e4 cxd4 8. Qxd4 Bc5 9. Qd3 Qb6 10. Nf3 dxe4 11. Nxe4 Nxe4 12. Qxe4 Qxb2 13. Rd1 Qc3+ 14. Ke2 0-0 15. Qd3 Qa5 16. Be1 Qa4 17. g3 1-0

[Event "OP-2023-0-05375"]
[Site "LSS email"]
[Date "2023.02.07"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Amuso, Jose Alberto"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1669"]
[BlackElo "651"]
[PlyCount "34"]
[EventDate "2023.01.30"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 e6 3. Nc3 Bb4 4. Qd3 Nc6 5. Nf3 Nge7 6. a3 Bxc3+ 7. Qxc3 Nf5 8. 0-0-0 h6 9. h4 0-0 10. g4 Nfe7 11. Rg1 Ng6 12. Bg3 f5 13. Qd3 f4 14. Qxg6 fxg3 15. Rxg3 Qf6 16. Qd3 e5 17. dxe5 Nxe5 0-1

[Event "OP-2023-0-05375"]
[Site "LSS email"]
[Date "2023.02.07"]
[Round "?"]
[White "Widelski, Kacper"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "1867"]
[BlackElo "1669"]
[PlyCount "32"]
[EventDate "2023.01.30"]
[EventType "tourn (corr)"]
[EventRounds "4"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 b5 5. dxe6 fxe6 6. cxb5 d5 7. Nc3 Nbd7 8. e4 d4 9. Nb1 Bb7 10. Bd3 Bxe4 11. Bxe4 Nxe4 12. 0-0 Ndf6 13. Re1 Qd5 14. Nbd2 Nxd2 15. Bxd2 Bd6 16. Qe2 Kd7 0-1

[Event "FICGS class A 000265 email"]
[Site "FICGS email"]
[Date "2023.02.05"]
[Round "1"]
[White "Bovary, Charles"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "E20"]
[WhiteElo "2091"]
[BlackElo "2116"]
[PlyCount "32"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 d6 6. e4 b5 7. Nge2 bxc4 8. Nf4 e5 9. Nfe2 Nbd7 10. Ng3 Nb6 11. Be2 Ng8 12. f4 exf4 13. Bxf4 Ne7 14. 0-0 Ng6 15. Qc1 Bxc3 16. Qxc3 Nxf4 1/2-1/2

[Event "FICGS class A 000265 email"]
[Site "FICGS email"]
[Date "2023.02.05"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Javier, Christian"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2116"]
[BlackElo "2204"]
[PlyCount "33"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 4. e3 cxd4 5. exd4 a6 6. Nf3 Nc6 7. Ne5 e6 8. Nxc6 bxc6 9. Na4 Bd6 10. Bxd6 Qxd6 11. Bd3 0-0 12. 0-0 a5 13. Rc1 Ba6 14. Bxa6 Rxa6 15. Nc5 Ra7 16. Qd2 Ne4 17. Nxe4 1/2-1/2

[Event "FICGS class A 000265 email"]
[Site "FICGS email"]
[Date "2023.02.05"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Sury, Radim"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2077"]
[PlyCount "28"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 e6 4. Nb5 Na6 5. e3 Bb4+ 6. c3 Be7 7. a4 c6 8. Na3 Qb6 9. Qc2 0-0 10. Nf3 Bd7 11. Nb1 c5 12. Be2 Rfc8 13. Nbd2 Nb8 14. h3 a5 0-1

[Event "FICGS class A 000265 email"]
[Site "FICGS email"]
[Date "2023.02.05"]
[Round "1"]
[White "D Oliveira, Marcos Arruda"]
[Black "Swiatek, Janusz"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2116"]
[BlackElo "2199"]
[PlyCount "28"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Bf5 5. Qb3 Qb6 6. dxc5 Qxb3 7. axb3 e5 8. Bg3 Bxc5 9. b4 Bd6 10. Nf3 f6 11. Be2 0-0-0 12. Nfd2 h5 13. f3 h4 14. Bf2 e4 0-1

[Event "FICGS class A 000265 email"]
[Site "FICGS email"]
[Date "2023.02.05"]
[Round "1"]
[White "Dialfonso, Darren"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "D46"]
[WhiteElo "2211"]
[BlackElo "2116"]
[PlyCount "35"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 0-0 8. 0-0 dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. a3 Rc8 12. Rd1 c5 13. Bxb5 Bxf3 14. gxf3 Nd5 15. f4 cxd4 16. Rxd4 N7f6 17. Rd1 Rc5 18. Bf1 1-0

[Event "FICGS class A 000265 email"]
[Site "FICGS email"]
[Date "2023.02.05"]
[Round "1"]
[White "Pech, Jaroslav Sr"]
[Black "D Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "1987"]
[BlackElo "2116"]
[PlyCount "11"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 1-0

[Event "W-ch WS/M/878 email"]
[Site "ICCF email"]
[Date "2023.01.10"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Kolodziejski, Marcin"]
[Result "1/2-1/2"]
[ECO "B96"]
[WhiteElo "2248"]
[BlackElo "2237"]
[PlyCount "55"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Nbd7 8. Qe2 Qc7 9. 0-0-0 b5 10. a3 Bb7 11. g4 Be7 12. Bxf6 Bxf6 13. g5 Bxd4 14. Rxd4 e5 15. fxe5 dxe5 16. Rd1 0-0 17. h4 Rad8 18. h5 Nb6 19. h6 g6 20. Rxd8 Rxd8 21. Qf2 f5 22. gxf6 Kf7 23. Rg1 Bc8 24. Be2 Qc6 25. Qg3 Qc5 26. Bd3 Be6 27. Nd5 Qd4 28. Rd1 1/2-1/2

[Event "W-ch WS/M/878 email"]
[Site "ICCF email"]
[Date "2023.01.10"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Kudr, Roman"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2248"]
[BlackElo "2359"]
[PlyCount "66"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 g6 10. 0-0 Bg7 11. e4 e5 12. d5 Nb6 13. Bb3 Bg4 14. Qd3 0-0 15. Nd2 Rad8 16. h3 Bd7 17. Rfd1 cxd5 18. exd5 Qd6 19. Nce4 Qb8 20. Rac1 Kh7 21. Nc5 Nc8 22. Nxd7 Rxd7 23. Ba4 Rdd8 24. Ne4 Nd6 25. Nxd6 Rxd6 26. Qc4 h5 27. Qc7 Kh6 28. g4 hxg4 29. hxg4 Bf6 30. Kg2 Bg5 31. Qxb8 Rxb8 32. Rc7 Kg7 33. Re1 Bd8 1/2-1/2

[Event "W-ch WS/M/878 email"]
[Site "ICCF email"]
[Date "2023.01.10"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Kuna, Heiko"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2248"]
[BlackElo "2283"]
[PlyCount "43"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Bd3 dxc4 9. Bxc4 g6 10. 0-0 Bg7 11. e4 e5 12. d5 Nb6 13. Bb3 Bg4 14. Rc1 0-0 15. h3 Bxf3 16. Qxf3 Qxf3 17. gxf3 Rfc8 18. dxc6 bxc6 19. Na4 Bf8 20. Rfd1 Rc7 21. Rc3 c5 22. Rdc1 1/2-1/2

[Event "W-ch WS/M/878 email"]
[Site "ICCF email"]
[Date "2023.01.10"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Valo, Tuomas"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2248"]
[BlackElo "2182"]
[PlyCount "35"]
[EventDate "2023.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. 0-0 e6 6. Nc3 Be7 7. d4 cxd4 8. Qxd4 0-0 9. Rd1 d6 10. Bg5 Nbd7 11. Nb5 d5 12. cxd5 Bxd5 13. Nc3 Bc6 14. Qh4 Qb8 15. Bf4 Qe8 16. Bd6 Rc8 17. Qd4 Nc5 18. Qf4 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Deforel, Jorge Eduardo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2224"]
[BlackElo "2239"]
[PlyCount "39"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 d5 4. Nf3 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 0-0 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 c6 11. 0-0 Nbd7 12. a3 Bxc3 13. bxc3 Qe7 14. Nd2 b5 15. f3 Qe6 16. Rfe1 Rfe8 17. Bxf6 Qxf6 18. e4 Qg6 19. Nf1 a5 20. Ng3 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Garau, Bernard"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2224"]
[BlackElo "2253"]
[PlyCount "35"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. 0-0 0-0 11. Bxc6 bxc6 12. Re1 Qc7 13. Ne5 Rb8 14. Qc4 c5 15. Nxd5 exd5 16. Qxc5 Qxc5 17. dxc5 Re8 18. Bf4 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Haemmerle, Dietmar"]
[Result "1-0"]
[ECO "A22"]
[WhiteElo "2224"]
[BlackElo "2117"]
[PlyCount "51"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. e4 d6 5. Bg2 Nc6 6. h3 Bxc3 7. bxc3 0-0 8. Ne2 a6 9. a4 b6 10. f4 Na5 11. d3 Nd7 12. 0-0 Nc5 13. Be3 Qe8 14. f5 f6 15. g4 Bd7 16. Ng3 Nxa4 17. g5 Nxc3 18. Qg4 fxg5 19. Bxg5 Rf7 20. Ra3 Na4 21. Nh5 Qf8 22. d4 exd4 23. Rg3 Nc6 24. e5 Nxe5 25. Qxd4 c6 26. Bh6 1-0

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Rosenhoefer, Thomas"]
[Result "1/2-1/2"]
[ECO "E72"]
[WhiteElo "2224"]
[BlackElo "2312"]
[PlyCount "69"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 d6 2. d4 Nf6 3. Nc3 g6 4. e4 Bg7 5. Nf3 0-0 6. g3 c5 7. Bg2 cxd4 8. Nxd4 Nc6 9. Nde2 Bg4 10. h3 Bxe2 11. Qxe2 Nd7 12. 0-0 Rc8 13. Nb5 a6 14. Na3 Nc5 15. Rd1 Ne6 16. Rb1 Ncd4 17. Qd2 Qd7 18. b3 f5 19. Nc2 fxe4 20. Bxe4 Nf3+ 21. Bxf3 Rxf3 22. Qd5 Rf7 23. Be3 b5 24. Nb4 Rf5 25. Qe4 Ng5 26. Bxg5 Rxg5 27. Rd5 Re5 28. Rxe5 Bxe5 29. Nd3 Bf6 30. Rc1 Qxh3 31. cxb5 Rxc1+ 32. Nxc1 axb5 33. Qd5+ Kg7 34. Qxb5 Qc8 35. Qc4 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Sazon, Adam"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2224"]
[BlackElo "2369"]
[PlyCount "59"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 d5 4. cxd5 Nxd5 5. Bg2 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. d3 Re8 10. b4 a5 11. b5 Nd4 12. Bb2 Bf8 13. Nd2 c6 14. bxc6 Nxc6 15. Na4 Bd7 16. Nc4 Nxc4 17. dxc4 Bf5 18. Rc1 Rb8 19. c5 Bg4 20. Re1 h5 21. Qxd8 Rbxd8 22. Bc3 Nd4 23. Kf1 e4 24. Rb1 h4 25. gxh4 e3 26. Bxb7 exf2 27. Kxf2 Nxe2 28. Bxa5 Rd3 29. Rb4 Bh5 30. Be4 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "Lukasova, Alena"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2112"]
[BlackElo "2224"]
[PlyCount "84"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. c4 b5 8. Nc3 e5 9. Qd3 bxc4 10. Qxc4 Be6 11. Qc6+ Bd7 12. Qc4 Be6 13. Qd3 h6 14. 0-0 Nf6 15. Rd1 Be7 16. Ne1 0-0 17. Nc2 Qd7 18. Ne3 Rfc8 19. f3 a5 20. b3 Bd8 21. Na4 Rc6 22. Bd2 Qa7 23. Kh1 Qd4 24. Qe2 Rac8 25. Qe1 Nh5 26. Rab1 Qa7 27. Nc3 Nf4 28. Ncd5 Rc5 29. Nxf4 exf4 30. Nc4 Bxc4 31. bxc4 Rxc4 32. Bxf4 Rc2 33. a3 Be7 34. Qg3 Qf2 35. a4 R8c4 36. Rb5 Qxg3 37. hxg3 Rxa4 38. Rb8+ Kh7 39. Rb7 Bf6 40. Bxd6 Raa2 41. e5 Rxg2 42. exf6 Rh2+ 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "Maioriello, Graziano"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2201"]
[BlackElo "2224"]
[PlyCount "66"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 h6 8. Bh4 g5 9. Bg3 Bg7 10. h3 Ne5 11. Nf5 Bxf5 12. exf5 Nbc6 13. Nd5 e6 14. Ne3 Qa5+ 15. c3 Nf3+ 16. Qxf3 Bxc3+ 17. Kd1 Qa4+ 18. Nc2 Bxb2 19. fxe6 fxe6 20. Qb3 Qxb3 21. axb3 Bxa1 22. Nxa1 Ke7 23. Nc2 a5 24. h4 Ne5 25. Bb5 Rac8 26. Na3 Rc3 27. Ba4 Rhc8 28. Ke2 b5 29. Nxb5 Rc2+ 30. Ke3 Ng4+ 31. Kf3 Ne5+ 32. Bxe5 dxe5 33. hxg5 Rf8+ 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "Milde, Lars"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2255"]
[BlackElo "2224"]
[PlyCount "44"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. 0-0 Be7 8. a3 0-0 9. d3 Re8 10. b4 a5 11. b5 Nd4 12. Bb2 Bf8 13. Nd2 c6 14. bxc6 Nxc6 15. Rb1 a4 16. Nb5 h6 17. Bc3 Bg4 18. Nc4 Nd4 19. Nxd4 exd4 20. Ba5 Rxa5 21. Nxa5 Bxe2 22. Nxb7 Qe7 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "Pommrich, Rainer"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2329"]
[BlackElo "2224"]
[PlyCount "76"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. a4 b4 9. d3 d6 10. Nbd2 Na5 11. Ba2 c5 12. c3 Nc6 13. d4 bxc3 14. bxc3 cxd4 15. cxd4 exd4 16. Ba3 a5 17. Rc1 Bd7 18. Bc4 Ne5 19. Nxd4 Nxc4 20. Nxc4 Re8 21. Nb5 d5 22. Bxe7 Rxe7 23. exd5 Rxe1+ 24. Qxe1 Nxd5 25. Rd1 Nf6 26. Qc3 Rc8 27. Qd4 Qe7 28. Nbd6 Rb8 29. Qa7 Qf8 30. Qxa5 Ra8 31. Qc3 Bxa4 32. Rd4 Qb8 33. Nd2 Bd7 34. N6e4 Nxe4 35. Rxe4 h6 36. Nf1 Bf5 37. Re1 Qf4 38. Rd1 Rc8 1/2-1/2

[Event "W-ch WS/M/866 email"]
[Site "ICCF email"]
[Date "2022.10.01"]
[Round "?"]
[White "Reger, Jeff"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2138"]
[BlackElo "2224"]
[PlyCount "51"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 0-0 8. 0-0 d5 9. Ne5 c5 10. dxc5 Qc7 11. Nd3 dxc4 12. Bf4 Qc8 13. bxc4 Bb7 14. Bxb7 Qxb7 15. Nd2 Ne4 16. Nxe4 Qxe4 17. Rc1 Nc6 18. Be3 Nd4 19. cxb6 axb6 20. Bxd4 Qxd4 21. Qc2 Ra5 22. Rfd1 Qe4 23. Ne1 Qc6 24. Qb1 h5 25. h4 Rfa8 26. Rc2 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "Bourgault, Julien"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2145"]
[BlackElo "2191"]
[PlyCount "36"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. e5 h6 11. Bh4 dxe5 12. fxe5 g5 13. Bg3 Nh5 14. Ne4 Qxa2 15. Rb3 Nd7 16. Qc3 Nxg3 17. hxg3 b6 18. Nc6 Bb7 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "Brunclik, Vladimir"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "2100"]
[BlackElo "2191"]
[PlyCount "62"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. Nf3 Re8 6. 0-0 c6 7. d3 h6 8. Bd2 a5 9. a3 Bf8 10. Rc1 d5 11. cxd5 cxd5 12. d4 e4 13. Ne5 Nc6 14. Nxc6 bxc6 15. Na4 Bd7 16. Bf4 Nh7 17. h4 Nf6 18. Rc3 Nh5 19. Qc1 Ra7 20. Bd2 Bd6 21. Qc2 f5 22. e3 g5 23. Qd1 Nf6 24. hxg5 hxg5 25. Nc5 Bc8 26. Qa4 Qc7 27. Rfc1 Rf8 28. Be1 Ng4 29. Bh3 Qh7 30. Bxg4 Qh6 31. Qxc6 Rh7 0-1

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Broadway, Dennis"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2191"]
[BlackElo "2157"]
[PlyCount "77"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 d5 3. e3 c5 4. Nd2 e6 5. Ngf3 Nc6 6. c3 Bd6 7. Bg3 0-0 8. Bd3 a5 9. 0-0 b6 10. Qe2 Bb7 11. Rfe1 Bxg3 12. hxg3 Qe7 13. dxc5 bxc5 14. e4 Qc7 15. Qe3 c4 16. Bc2 a4 17. a3 Ra6 18. e5 Nd7 19. g4 Rb8 20. Re2 Bc8 21. Nf1 Nf8 22. N1h2 Qa7 23. Qc1 Rab6 24. Rb1 h6 25. Nf1 Bd7 26. Ng3 Be8 27. g5 hxg5 28. Qxg5 Qe7 29. Qg4 f6 30. exf6 Qxf6 31. Rbe1 Rxb2 32. Bxa4 Rxe2 33. Nxe2 Ne5 34. Nxe5 Qxe5 35. Bxe8 Rxe8 36. a4 Ra8 37. Ra1 Qb8 38. Nd4 Qb2 39. Rd1 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "De Palma, Fabrizio"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2191"]
[BlackElo "2121"]
[PlyCount "29"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Nf6 5. Nd2 Bf5 6. Ngf3 Qb6 7. Nh4 Bd7 8. Qb3 Qxb3 9. axb3 Nh5 10. Bg3 e6 11. Nhf3 f6 12. Bb5 Nxg3 13. hxg3 h6 14. g4 Bd6 15. dxc5 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Deforel, Jorge Eduardo"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2191"]
[BlackElo "2280"]
[PlyCount "23"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 0-0 8. Rc1 dxc4 9. Bxc4 c5 10. 0-0 cxd4 11. Nxd4 Bd7 12. Qb3 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Simanowski, Alf"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2191"]
[BlackElo "2200"]
[PlyCount "59"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Bb4 4. e4 Bxc3 5. dxc3 d6 6. f3 Be6 7. Nh3 0-0 8. Be3 h6 9. Nf2 Nfd7 10. Bd3 Nc6 11. Qe2 a5 12. 0-0-0 Qe8 13. f4 f5 14. Rhg1 Ne7 15. g4 fxe4 16. Nxe4 exf4 17. Bd4 f3 18. Qd2 Nc6 19. g5 Nxd4 20. cxd4 h5 21. Rge1 Qf7 22. g6 Qf4 23. Ng5 Bg4 24. Re4 Qxd2+ 25. Kxd2 c5 26. Re7 cxd4 27. Be4 Nb6 28. Kd3 f2 29. Rf1 d5 30. cxd5 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Taffijn, Martien"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2191"]
[BlackElo "2218"]
[PlyCount "26"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d5 7. exd5 Qxd5 8. Bc4 Qd8 9. b4 Be7 10. Nbd2 Bf5 11. b5 Na5 12. Nxe5 Nxc4 13. Ndxc4 a6 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "Eigenmann, Walter"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2225"]
[BlackElo "2191"]
[PlyCount "80"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. Ne5 Nbd7 11. Nxd7 Nxd7 12. 0-0 Bg7 13. Bd6 a6 14. a4 b4 15. Bxb4 Qb6 16. Ba3 Qxd4 17. Qc2 c5 18. Rad1 Qe5 19. Bxc4 Qc7 20. Ne2 Be5 21. Kh1 Rd8 22. h3 h5 23. b4 cxb4 24. Bxb4 a5 25. Ba3 Ba6 26. Rc1 Qxc4 27. Qxc4 Bxc4 28. Rxc4 f6 29. Rb1 Nf8 30. g3 h4 31. f4 Bb8 32. Bxf8 hxg3 33. Bg7 Rxh3+ 34. Kg2 Rh2+ 35. Kxg3 Rxe2 36. Kf3 Ra2 37. Bxf6 Rd3+ 38. Kg4 Bxf4 39. Bxg5 Bxg5 40. Kxg5 Ke7 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "Pommrich, Rainer"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2311"]
[BlackElo "2191"]
[PlyCount "106"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Bf5 14. Qf3 Qh4 15. g3 Qh3 16. Be3 Bxd3 17. Nd2 Bf5 18. Bxd5 cxd5 19. Qxd5 Rfd8 20. Qf3 Bg4 21. Qg2 b4 22. Ne4 bxc3 23. Qxh3 Bxh3 24. Nxc3 h5 25. Bb6 Rdb8 26. Na4 a5 27. Red1 Be5 28. Rd2 Ra6 29. Re1 Bf6 30. Be3 Rc6 31. Rd5 h4 32. Rxa5 Bxb2 33. Bf4 Rb4 34. Bd2 Rb8 35. Bf4 Rb4 36. Nxb2 Rxb2 37. Rh5 Be6 38. Rxh4 Rxa2 39. Rh5 Rca6 40. Kg2 R6a5 41. Rxa5 Rxa5 42. h3 Bd5+ 43. Kh2 f6 44. Be3 Kf7 45. g4 g5 46. Rd1 Bf3 47. Rd7+ Ke6 48. Rd3 Be4 49. Rd1 Rb5 50. Re1 Rb1 51. Rxb1 Bxb1 52. Kg3 Kf7 53. Bxg5 fxg5 1/2-1/2

[Event "W-ch WS/M/864 email"]
[Site "ICCF email"]
[Date "2022.09.19"]
[Round "?"]
[White "Reichgeld, Manfred"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2157"]
[BlackElo "2191"]
[PlyCount "52"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "10"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Bf4 b6 10. Rd1 Bb7 11. Ne5 Nh5 12. Bd2 Nhf6 13. cxd5 cxd5 14. Nc6 Bxc6 15. Qxc6 Rc8 16. Qb5 Ne8 17. Qa4 Nd6 18. Na3 Qc7 19. e3 Qc6 20. Qxc6 Rxc6 21. Rdc1 Rfc8 22. Rxc6 Rxc6 23. Rc1 Rxc1+ 24. Bxc1 f5 25. h3 h5 26. h4 Nb8 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Almeida, Ramiro da Costa"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2302"]
[BlackElo "2209"]
[PlyCount "64"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. Re1 Bd6 13. d4 Qh4 14. g3 Qh3 15. Re4 g5 16. Qf1 Qh5 17. Nd2 Bf5 18. f3 Nf6 19. Qg2 Qg6 20. Re3 Nd5 21. Bxd5 cxd5 22. Nf1 h5 23. Bd2 a5 24. Re2 Bd3 25. Ree1 Rae8 26. Ne3 Re6 27. Nxd5 Rfe8 28. Rxe6 Qxe6 29. Ne3 b4 30. cxb4 Qf6 31. Qf2 Qxd4 32. Nd1 Qd5 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Borges, Joao Luiz Montezuma"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2305"]
[BlackElo "2209"]
[PlyCount "28"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. 0-0 Nc6 5. d4 e6 6. c4 dxc4 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nbd2 c3 10. bxc3 0-0 11. Nb3 Be7 12. Nfd4 Bd7 13. Nb5 Ne5 14. N5d4 Ba4 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Ayrosa, Paulo Ferraz"]
[Result "1-0"]
[ECO "C90"]
[WhiteElo "2209"]
[BlackElo "2265"]
[PlyCount "91"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bb7 7. d3 Be7 8. Re1 0-0 9. Nbd2 d6 10. c3 Na5 11. Bc2 c5 12. Nf1 Re8 13. Ng3 Bc8 14. h3 Qc7 15. b3 Bb7 16. d4 cxd4 17. cxd4 Rac8 18. Bd3 Nc6 19. d5 Nb4 20. a4 Qc3 21. Bd2 Qxd3 22. Bxb4 Qxd1 23. Rexd1 bxa4 24. Rxa4 g6 25. Nd2 h5 26. f3 Nd7 27. Nc4 Nc5 28. Ra2 Rc7 29. Ba5 Rcc8 30. Ra3 h4 31. Ne2 f5 32. Nc3 Ba8 33. Nb6 Rb8 34. Nca4 Nxa4 35. bxa4 Kf7 36. Rb3 Rb7 37. Rdb1 Reb8 38. Rb4 Ke8 39. Kf2 Kf7 40. Nc4 Ke8 41. Rxb7 Rxb7 42. Rc1 Bf8 43. Nb6 Rb8 44. Rc7 Be7 45. Ke2 Bb7 46. Nd7 1-0

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Briao, Paulo Amilcar Goene"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2209"]
[BlackElo "1573"]
[PlyCount "35"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 g6 5. c4 d4 6. b4 cxb4 7. Qa4+ Bd7 8. Qxb4 Nc6 9. Qxb7 Rb8 10. Qa6 e5 11. Ba3 Rb6 12. Qa4 Qc8 13. Bxf8 Kxf8 14. d3 Kg7 15. Nbd2 Re8 16. Rab1 Ra6 17. Qc2 h6 18. Rb2 1-0

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Carlsen, Torben Erik"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2209"]
[BlackElo "1697"]
[PlyCount "29"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. e4 d6 7. Be2 Bg7 8. Be3 0-0 9. 0-0 Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rac1 1-0

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Caron, Sergio Valladares"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2209"]
[BlackElo "2380"]
[PlyCount "55"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 0-0 9. d4 Bf6 10. Re1 Nf5 11. d5 Re8 12. Rxe8+ Qxe8 13. Qd3 d6 14. Nd2 c6 15. c3 cxd5 16. Qxd5 Qc6 17. Qd3 d5 18. Nf3 h6 19. Bf4 Be6 20. Be5 Bxe5 21. Nxe5 Qb6 22. Qd2 Rd8 23. Rd1 d4 24. c4 Ne7 25. Bd3 Nc6 26. Nxc6 bxc6 27. b4 Qa6 28. b5 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Farias, Sergio Roberto Alve"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2209"]
[BlackElo "2133"]
[PlyCount "115"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 Bf5 4. Bd3 Bxd3 5. cxd3 e6 6. Nc3 Bd6 7. Qb3 b6 8. Bxd6 Qxd6 9. Qa4+ c6 10. Nf3 0-0 11. 0-0 a5 12. e4 Qb4 13. Rfc1 Qe7 14. a3 Rc8 15. e5 Nfd7 16. b4 h6 17. h4 Nf8 18. b5 Ng6 19. g3 Qd8 20. Rab1 Ne7 21. Kg2 c5 22. Ne2 Nd7 23. h5 Rc7 24. dxc5 Nxc5 25. Qd1 Rac8 26. Rc2 Nd7 27. Rbc1 Rxc2 28. Rxc2 Rxc2 29. Qxc2 Nc5 30. Ned4 Qc8 31. Nd2 Qb8 32. N2f3 Qc8 33. Kf1 Qd7 34. Nh4 Qc7 35. Nb3 Kf8 36. Kg2 Qc8 37. Nxc5 Qxc5 38. Qxc5 bxc5 39. f4 Nc8 40. g4 Ke8 41. f5 Ke7 42. Kf3 Nb6 43. Ke2 Na4 44. Kd2 Nb6 45. Ke2 Na4 46. Kf2 Nb6 47. Kf3 d4 48. Kf2 Nd7 49. Nf3 a4 50. Kg3 f6 51. Kf4 Nb6 52. Nd2 Nd5+ 53. Kf3 fxe5 54. Ne4 exf5 55. gxf5 c4 56. dxc4 Nc3 57. Nc5 Kd6 58. Ne4+ 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Guedes Jr, Dorgival Olavo"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2209"]
[BlackElo "2091"]
[PlyCount "63"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. c3 d6 9. h3 Nd7 10. d4 Na5 11. Bc2 c5 12. d5 Qc7 13. b3 Nb6 14. Nbd2 c4 15. b4 Nb7 16. Nf1 a5 17. Ng3 Bd7 18. Nf5 Bxf5 19. exf5 axb4 20. cxb4 Rfc8 21. h4 f6 22. g4 Qd8 23. g5 Kh8 24. g6 Qg8 25. Ng5 fxg5 26. hxg5 c3 27. Re4 Rc4 28. Qf3 Qd8 29. Qh3 Qg8 30. Rxc4 Nxc4 31. Qxc3 Rc8 32. Be4 1-0

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Marczykoski, Paulo Roberto T"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2209"]
[BlackElo "1879"]
[PlyCount "105"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. g3 Bg4 7. Bg2 Nfd7 8. h3 Bxf3 9. Bxf3 Nc6 10. Be3 e5 11. d5 Nd4 12. Bg2 c5 13. dxc6 bxc6 14. 0-0 Rb8 15. b3 Nc5 16. Ne2 Nce6 17. Nxd4 exd4 18. Bd2 Qb6 19. Rb1 a5 20. h4 h5 21. f4 Nc5 22. Qf3 Rbc8 23. Kh2 Rfe8 24. Rbe1 Rc7 25. f5 Be5 26. Kh1 Rb7 27. g4 Qd8 28. Qh3 hxg4 29. Qxg4 Kh8 30. Bg5 Qd7 31. Qf3 Rg8 32. Bh3 Qe8 33. f6 a4 34. h5 axb3 35. Qg4 b2 36. Qh4 Bg3 37. Qxg3 b1Q 38. e5 Qxe1 39. Rxe1 gxh5 40. Qh4 Rg6 41. Qxh5+ Kg8 42. Bf5 d3 43. e6 Nxe6 44. Rxe6 Rb1+ 45. Kg2 Qa8 46. Bxd3 c5+ 47. Kf2 Qxa2+ 48. Re2 Rb2 49. Bxg6 Rxe2+ 50. Qxe2 Qxe2+ 51. Kxe2 fxg6 52. Ke3 Kf7 53. Kf4 1-0

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Silva Filho, Alcindo Luz Bastos"]
[Result "1/2-1/2"]
[ECO "E27"]
[WhiteElo "2209"]
[BlackElo "2118"]
[PlyCount "102"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. a3 Bxc3+ 5. bxc3 0-0 6. f3 Ne8 7. e4 b6 8. Bd3 Ba6 9. Nh3 Nc6 10. 0-0 Na5 11. Qe2 c5 12. e5 f6 13. a4 Rc8 14. Ba3 d5 15. Qc2 f5 16. cxd5 Bxd3 17. Qxd3 Qxd5 18. Nf4 Qc6 19. dxc5 g5 20. cxb6 Qxb6+ 21. Kh1 Rf7 22. Rfb1 Qc6 23. Ne2 Qc4 24. Qc2 Rd7 25. Bc1 f4 26. h4 h6 27. Rb5 Nc6 28. Ba3 Qd3 29. Qxd3 Rxd3 30. Rc5 Rc7 31. Ng1 Kf7 32. Nh3 Kg6 33. Nf2 Rd2 34. Ne4 Rd5 35. Rc4 Rd3 36. Rb1 Ng7 37. Rb8 Nxb8 38. Rxc7 Nd7 39. Rxa7 Nxe5 40. hxg5 hxg5 41. Nxg5 Nc4 42. Bf8 Nh5 43. Nxe6 Re3 44. Nc5 Re1+ 45. Kh2 Ng3 46. Rg7+ Kf6 47. Rxg3 fxg3+ 48. Kxg3 Ra1 49. Kh2 Kf7 50. Bh6 Nb6 51. g4 Nd5 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Guelfi, Luiz Adelar"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "1865"]
[BlackElo "2209"]
[PlyCount "169"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Bc4 Nb6 5. Bb3 d6 6. exd6 Qxd6 7. Nf3 c4 8. Bc2 g6 9. 0-0 Bg7 10. Re1 Nc6 11. b3 0-0 12. Qe2 Be6 13. Na3 Nb4 14. bxc4 Nxc2 15. Nxc2 Nxc4 16. Nfd4 Rfd8 17. Nxe6 Qxe6 18. Qxe6 fxe6 19. Re2 Rd7 20. Ne3 Ne5 21. Rb1 Nd3 22. Ba3 Rc8 23. g3 Kf7 24. Kf1 g5 25. Rb5 Bf6 26. f3 Rc6 27. Nc2 Ne5 28. f4 gxf4 29. gxf4 Nc4 30. Bc1 Ra6 31. a3 Ra5 32. Rxa5 Nxa5 33. d4 Rc7 34. Bd2 Nc4 35. Ke1 Rc6 36. Kd1 Rb6 37. Re1 Rb2 38. Rf1 b5 39. Bc1 Rb3 40. Rf3 a5 41. Ke2 h5 42. Kd3 a4 43. Rg3 Rb1 44. Rg1 Bh4 45. Rf1 Kg6 46. Ne3 Nxe3 47. Kxe3 Ra1 48. Ke4 Ra2 49. Rg1+ Kf7 50. Rh1 Kf6 51. h3 Bg3 52. Rd1 Re2+ 53. Kd3 Rh2 54. Ke4 Rxh3 55. Be3 Rh2 56. d5 h4 57. Bd4+ Kf7 58. dxe6+ Kxe6 59. Rb1 Ra2 60. Kf3 Rxa3 61. Rxb5 Ra1 62. Re5+ Kd7 63. Rd5+ Ke8 64. Ra5 a3 65. Be5 Kd7 66. Ra7+ Kc6 67. c4 Rg1 68. Rc7+ Kb6 69. Rxe7 Rf1+ 70. Kg4 a2 71. Re6+ Ka5 72. Re8 Kb4 73. Rb8+ Kxc4 74. Rc8+ Kb5 75. Rb8+ Kc6 76. Rc8+ Kb7 77. Rb8+ Ka7 78. Rb4 a1Q 79. Bxa1 Rxa1 80. f5 Ra3 81. Re4 Ra1 82. Re3 Ra4+ 83. Kh5 Kb6 84. f6 Kc7 85. f7 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Maia, Vicente Majo Da"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2381"]
[BlackElo "2209"]
[PlyCount "82"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. a4 Bb7 8. d3 0-0 9. Re1 d6 10. Bd2 b4 11. Qe2 h6 12. Be3 Na5 13. Ba2 Re8 14. Nbd2 Bf8 15. Nb3 Nxb3 16. Bxb3 d5 17. exd5 Bxd5 18. Nd2 Re6 19. Nc4 Qe7 20. f3 Nd7 21. Qf2 f5 22. Kh1 Re8 23. Re2 Kh7 24. Rae1 Qf7 25. a5 Nf6 26. Ba4 Rd8 27. Nd2 Nh5 28. Bb3 Bxb3 29. Nxb3 Rde8 30. Qh4 Nf4 31. Bxf4 exf4 32. Qf2 Rxe2 33. Rxe2 Be7 34. Qe1 Bh4 35. Qd2 Re7 36. Rxe7 Qxe7 37. d4 Qe3 38. Qd1 Be7 39. h3 Bd6 40. Kh2 g5 41. Nc5 Bxc5 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Matos, Bruno Sousa De"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1586"]
[BlackElo "2209"]
[PlyCount "54"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nf3 g6 4. Bb5 Bg7 5. Bxc6 bxc6 6. 0-0 e5 7. d3 d6 8. a3 a5 9. h3 Nf6 10. Re1 0-0 11. Bg5 h6 12. Bd2 a4 13. Ne2 Nh5 14. c4 Ra7 15. Nc3 Nf4 16. Bxf4 exf4 17. Nxa4 g5 18. e5 g4 19. hxg4 Bxg4 20. b3 Bxe5 21. Rb1 Kh8 22. d4 cxd4 23. Qd3 Qf6 24. Qe4 Re7 25. Nxd4 Rg8 26. Nxc6 Bh3 27. Nxe7 Rxg2+ 0-1

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Piccoli, Fabio Bidart"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2109"]
[BlackElo "2209"]
[PlyCount "96"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 h6 8. Bh4 g6 9. f4 e5 10. fxe5 dxe5 11. 0-0-0 Qc7 12. Nb3 b5 13. Qf3 Bg7 14. a3 Bb7 15. g4 0-0 16. Bd3 Rab8 17. Bf2 Bc6 18. h4 b4 19. axb4 Rxb4 20. g5 Nh5 21. Be3 hxg5 22. hxg5 Nf4 23. Rh2 Ba4 24. Nxa4 Rxb3 25. c3 Rfb8 26. Bc2 R3b5 27. Qf2 Nf8 28. Bc5 Qc6 29. Rd6 Qc8 30. Ba3 Qc4 31. Rb6 R5xb6 32. Nxb6 Qb5 33. Nd5 Nxd5 34. exd5 Qxd5 35. Qg3 Re8 36. Ba4 Rc8 37. Qh3 Qb7 38. Bc2 Rb8 39. Qg4 Qc6 40. Be4 Qc4 41. Rh1 Qe6 42. Qg2 Rd8 43. Kb1 Qc4 44. Bc2 Re8 45. Bxf8 Kxf8 46. Qe4 Qxe4 47. Bxe4 Ke7 48. Rh7 Rh8 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Silva, Ruy Castro Monteiro"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2340"]
[BlackElo "2209"]
[PlyCount "50"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Bd3 dxc4 6. Bxc4 c5 7. 0-0 a6 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. b3 Ke7 11. Be2 b6 12. Rd1 Bb7 13. Bb2 Nbd7 14. Ne1 Rhc8 15. Nd2 Kf8 16. a4 Be7 17. Nc4 Bd5 18. f3 b5 19. axb5 axb5 20. Nd2 Nc5 21. Rxa8 Rxa8 22. e4 Bxb3 23. Nxb3 Nxb3 24. Bxb5 g5 25. Bc4 Nc5 1/2-1/2

[Event "BRA-ch28 final email"]
[Site "ICCF email"]
[Date "2022.03.30"]
[Round "?"]
[White "Simal Moreira, Leonardo"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2417"]
[BlackElo "2209"]
[PlyCount "79"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[EventRounds "16"]
[EventCountry "BRA"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. h4 g4 11. Ne5 Nbd7 12. Nxd7 Qxd7 13. Be5 Qe7 14. b3 Rg8 15. Qc2 Nd7 16. Bg3 b4 17. Na4 c3 18. a3 Bg7 19. Rd1 a5 20. 0-0 Bf6 21. Bc7 Bxh4 22. e5 Qg5 23. g3 Bxg3 24. fxg3 Qe3+ 25. Kg2 c5+ 26. d5 Rc8 27. Nb6 Nxb6 28. Bb5+ Kf8 29. Bxb6 Qxe5 30. Bc6 Rxc6 31. Qh7 Qh5 32. dxc6 Bxc6+ 33. Kf2 Qh2+ 34. Ke1 Qxg3+ 35. Rf2 Qe3+ 36. Kf1 Qh3+ 37. Ke1 Qe3+ 38. Kf1 Qh3+ 39. Ke1 Qe3+ 40. Kf1 1/2-1/2

[Event "LSS No Engine Cup 225 Preliminary 0"]
[Site "LSS email"]
[Date "2022.02.02"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Bottoni, Carlo"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1812"]
[BlackElo "1600"]
[PlyCount "40"]
[EventDate "2022.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. g3 Nc6 4. Bg2 Bb4 5. e4 0-0 6. Nge2 d6 7. h3 Be6 8. d3 Bc5 9. 0-0 Nd4 10. Kh2 b6 11. a3 b5 12. Nxd4 exd4 13. Ne2 bxc4 14. dxc4 Bxc4 15. Re1 d3 16. Nf4 Bxf2 17. Rf1 Bd4 18. Nxd3 Rb8 19. Nb4 Bxf1 20. Bxf1 Qd7 0-1

[Event "LSS No Engine Cup 225 Preliminary 0"]
[Site "LSS email"]
[Date "2022.02.02"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Hoehne, Volkmar"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1812"]
[BlackElo "2140"]
[PlyCount "44"]
[EventDate "2022.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Nc6 4. Bg2 Bc5 5. e3 0-0 6. Nge2 d6 7. d4 Bb6 8. 0-0 Re8 9. d5 Ne7 10. h3 Bf5 11. e4 Bg6 12. Kh2 Nd7 13. g4 h5 14. Ng3 hxg4 15. hxg4 Bd4 16. Qc2 c6 17. Be3 Nc8 18. Bxd4 exd4 19. dxc6 bxc6 20. Nce2 Qh4+ 21. Bh3 c5 22. f4 Nf6 0-1

[Event "LSS No Engine Cup 225 Preliminary 0"]
[Site "LSS email"]
[Date "2022.02.02"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Wilshusen, Horst"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1812"]
[BlackElo "1410"]
[PlyCount "40"]
[EventDate "2022.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 c6 4. e4 d5 5. exd5 cxd5 6. cxd5 Qxd5 7. Nc3 Qd8 8. Bc4 Nf6 9. Qb3 0-0 10. Ne5 e6 11. Be3 Nfd7 12. Bxe6 Nxe5 13. Bxc8 Nd3+ 14. Ke2 Qxc8 15. Kxd3 Nc6 16. Rhd1 Qg4 17. Qxb7 Nxd4 18. Bxd4 Qxd4+ 19. Ke2 Qc4+ 20. Kd2 Rab8 0-1

[Event "LSS No Engine Cup 225 Preliminary 0"]
[Site "LSS email"]
[Date "2022.02.02"]
[Round "?"]
[White "Lorenti, Domenico"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "0-1"]
[ECO "B05"]
[WhiteElo "1491"]
[BlackElo "1812"]
[PlyCount "58"]
[EventDate "2022.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 Nc6 6. c4 Nb6 7. Be3 g6 8. Nc3 Bg7 9. 0-0 0-0 10. Qb3 Bxf3 11. Bxf3 dxe5 12. dxe5 Bxe5 13. Bxc6 bxc6 14. c5 Nd5 15. Bh6 Re8 16. Ne4 Qb8 17. Qxb8 Raxb8 18. Rab1 Bxb2 19. Rbe1 Bg7 20. Bxg7 Kxg7 21. Re2 e5 22. Rfe1 f5 23. Ng3 e4 24. Nf1 Nf4 25. Rc2 Nd3 26. Ree2 Rb1 27. g3 Reb8 28. h4 Ne1 29. Kh2 Nxc2 0-1

[Event "LSS No Engine Cup 225 Preliminary 0"]
[Site "LSS email"]
[Date "2022.02.02"]
[Round "?"]
[White "Townsend, John"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "1727"]
[BlackElo "1812"]
[PlyCount "33"]
[EventDate "2022.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 g6 6. h3 Bxf3 7. Bxf3 c6 8. 0-0 Bg7 9. c4 Nb6 10. exd6 exd6 11. Re1+ Kf8 12. b3 h6 13. Ba3 Kg8 14. Nc3 Na6 15. Rc1 Kh7 16. Rc2 Re8 17. Rxe8 1-0

[Event "LSS No Engine Cup 225 Preliminary 0"]
[Site "LSS email"]
[Date "2022.02.02"]
[Round "?"]
[White "Tsiganok, Gleb"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1600"]
[BlackElo "1812"]
[PlyCount "31"]
[EventDate "2022.02.02"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 Nf6 2. Bc4 d5 3. exd5 Nxd5 4. Qf3 e6 5. d4 Nb6 6. Qd3 Nxc4 7. Qxc4 c6 8. Nf3 Be7 9. Nc3 Nd7 10. 0-0 0-0 11. Qd3 Bf6 12. Ne4 h6 13. Bf4 Nb6 14. c4 Be7 15. Rad1 Bf6 16. Nd6 1-0

[Event "LSS No Engine Cup 217 Final"]
[Site "LSS email"]
[Date "2022.01.27"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Huber, Karl"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "1812"]
[BlackElo "2042"]
[PlyCount "38"]
[EventDate "2022.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 0-0 5. e4 Nc6 6. Nge2 a6 7. 0-0 b5 8. d3 bxc4 9. dxc4 Bc5 10. b3 d6 11. Na4 Bg4 12. h3 Bxe2 13. Qxe2 Nd4 14. Qd3 a5 15. Bd2 Nd7 16. Kh2 Bb4 17. Be3 Nc5 18. Nxc5 dxc5 19. a3 Nf3+ 0-1

[Event "LSS No Engine Cup 217 Final"]
[Site "LSS email"]
[Date "2022.01.27"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Varas, Pablo"]
[Result "0-1"]
[ECO "E24"]
[WhiteElo "1812"]
[BlackElo "2045"]
[PlyCount "34"]
[EventDate "2022.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. d4 Bb4 4. a3 Bxc3+ 5. bxc3 c5 6. f3 d6 7. e4 Nc6 8. Be3 e5 9. dxc5 0-0 10. cxd6 Na5 11. c5 Be6 12. Qa4 Rc8 13. Bd3 Nd7 14. Rb1 Nxc5 15. Bxc5 Rxc5 16. Ne2 Qxd6 17. Qc2 Bb3 0-1

[Event "LSS No Engine Cup 217 Final"]
[Site "LSS email"]
[Date "2022.01.27"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Vio, Mauro"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "1812"]
[BlackElo "2029"]
[PlyCount "42"]
[EventDate "2022.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nc6 3. g3 g6 4. d4 cxd4 5. Nxd4 h5 6. Bg5 Bg7 7. Nxc6 dxc6 8. Qxd8+ Kxd8 9. Nc3 Bxc3+ 10. bxc3 h4 11. Rd1+ Ke8 12. Bf4 hxg3 13. Bxg3 Rh5 14. e3 Bg4 15. Be2 Bxe2 16. Kxe2 Nf6 17. Kd3 Ra5 18. Ra1 Rd8+ 19. Kc2 Ne4 20. f3 Rd2+ 21. Kc1 Raxa2 0-1

[Event "LSS No Engine Cup 217 Final"]
[Site "LSS email"]
[Date "2022.01.27"]
[Round "?"]
[White "Henke, Simon"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "2126"]
[BlackElo "1812"]
[PlyCount "61"]
[EventDate "2022.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 Nf6 2. d3 d5 3. Nd2 dxe4 4. dxe4 e5 5. Ngf3 Nc6 6. c3 a5 7. h3 Bc5 8. Bc4 0-0 9. Qc2 Qe7 10. Nf1 Be6 11. Bxe6 Qxe6 12. Be3 Qe7 13. Bxc5 Qxc5 14. Ne3 Ne7 15. 0-0 c6 16. Rad1 Rfd8 17. Rxd8+ Rxd8 18. Rd1 Rd6 19. Rxd6 Qxd6 20. Nc4 Qe6 21. b3 Ng6 22. Nxa5 Nf4 23. Nxb7 N6h5 24. Kh2 Nxg2 25. Qd2 h6 26. Qd8+ Kh7 27. Nc5 Qg6 28. Nxe5 Qf6 29. Qxf6 gxf6 30. Kxg2 fxe5 31. a4 1-0

[Event "LSS No Engine Cup 217 Final"]
[Site "LSS email"]
[Date "2022.01.27"]
[Round "?"]
[White "Korchut, Adam"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B03"]
[WhiteElo "1973"]
[BlackElo "1812"]
[PlyCount "37"]
[EventDate "2022.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. d4 d6 5. f4 dxe5 6. fxe5 Nc6 7. Be3 Bf5 8. Nc3 e6 9. Nf3 Be7 10. Be2 0-0 11. 0-0 f6 12. exf6 Bxf6 13. Qd2 Bg4 14. Rad1 Qd7 15. Ne4 Bxf3 16. Rxf3 Be7 17. Rh3 Rad8 18. Nc5 Bxc5 19. Qc2 1-0

[Event "LSS No Engine Cup 217 Final"]
[Site "LSS email"]
[Date "2022.01.27"]
[Round "?"]
[White "Rivas Maceda, Juan"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2275"]
[BlackElo "1812"]
[PlyCount "39"]
[EventDate "2022.01.27"]
[EventType "tourn (corr)"]
[EventRounds "6"]
[EventCountry "GER"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. Nf3 d6 4. d4 Bg4 5. Be2 Nc6 6. 0-0 g6 7. e6 fxe6 8. Ng5 Bxe2 9. Qxe2 Nxd4 10. Qd3 Nc6 11. Nxe6 Ndb4 12. Qb3 Qd7 13. Re1 a5 14. a3 Na6 15. Qxb7 Ra7 16. Qb3 Nc5 17. Nxc5 dxc5 18. Bg5 Bg7 19. Nc3 Nd4 20. Qb8+ 1-0

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "Cross, Gregory W"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B78"]
[WhiteElo "2101"]
[BlackElo "2209"]
[PlyCount "34"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[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. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Bxa7 b4 14. Nd5 Nxd5 15. exd5 Qa5 16. Qe3 Ba4 17. Bd4 Rc7 1/2-1/2

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Docevski, Boris"]
[Result "1-0"]
[ECO "A31"]
[WhiteElo "2209"]
[BlackElo "1963"]
[PlyCount "107"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. g3 Be6 7. Bg2 a6 8. N5c3 Bxc4 9. Bxb7 Ra7 10. Bg2 Rc7 11. Bg5 Be7 12. Bxf6 Bxf6 13. 0-0 0-0 14. Nd2 Be6 15. Nde4 Be7 16. Nd5 Bxd5 17. Qxd5 Nd7 18. Qd3 Qb8 19. Nc3 Nf6 20. Qxa6 Qxb2 21. Nd5 Nxd5 22. Bxd5 Qd4 23. Rfd1 Qa7 24. Qd3 Bf6 25. e4 g6 26. a4 Rfc8 27. Rdb1 Bg5 28. Ra2 Qa5 29. Kg2 Kg7 30. Rb5 Qe1 31. Qf1 Qxf1+ 32. Kxf1 Rc2 33. Rxc2 Rxc2 34. Rb7 Bd2 35. h4 Rc1+ 36. Ke2 Ba5 37. Rxf7+ Kh6 38. Ra7 Bb6 39. Rb7 Ba5 40. Rd7 Rc7 41. Rxd6 Ra7 42. Rc6 Bb4 43. Bb3 Rb7 44. Bc4 Ba5 45. Bb5 Rc7 46. Rxc7 Bxc7 47. Kd3 Kg7 48. Kc4 Kf7 49. Kd5 Ke7 50. g4 Bb6 51. f3 h5 52. gxh5 gxh5 53. Kxe5 Kf8 54. Kd6 1-0

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Fernandez Ballon, Armel"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2209"]
[BlackElo "2125"]
[PlyCount "31"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bd6 6. exd5 cxd5 7. Bg5 Be6 8. Nc3 Qa5 9. 0-0 Nc6 10. Qe1 Qc5 11. a3 0-0-0 12. Ba4 h6 13. b4 Qb6 14. Bh4 Rhe8 15. Bxc6 bxc6 16. Na4 1/2-1/2

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Jones, Casey"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2209"]
[BlackElo "2107"]
[PlyCount "69"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 c6 2. e4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. 0-0 a6 9. g4 Bg6 10. f4 Nbc6 11. Nxc6 bxc6 12. Nd2 Rb8 13. Ba7 Ra8 14. Bf2 Rb8 15. Nb3 Be4 16. Nc5 h5 17. Qe1 a5 18. Nxe4 dxe4 19. Rd1 Nd5 20. gxh5 Rxb2 21. Bg4 e3 22. Bxe3 Rxc2 23. Kh1 Bb4 24. Qg3 Qe7 25. Bg1 0-0 26. f5 Kh8 27. a3 exf5 28. Bxf5 Rc3 29. Qg4 Rxa3 30. h6 gxh6 31. Bd4 Qg5 32. Qe2 Ne3 33. e6+ f6 34. Bxe3 Rxe3 35. Qc2 1-0

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Novosad, Mack Wynn"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2209"]
[BlackElo "2054"]
[PlyCount "127"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. 0-0 Be7 10. e4 0-0 11. e5 Nd7 12. Nb3 Qb4 13. Nbd4 Qxc5 14. Re1 Nxd4 15. Nxd4 a6 16. Bd3 g6 17. Nb3 Qb6 18. h3 Qd8 19. Nd4 Nc5 20. Bh6 Re8 21. Qg4 Bf8 22. Bg5 Qc7 23. h4 Bg7 24. Nf3 Bd7 25. h5 Bb5 26. Rbd1 Nd7 27. Bf4 Rac8 28. Qh4 Qa5 29. g3 Bxd3 30. cxd3 Qxa2 31. Kg2 Rc2 32. g4 Qa4 33. d4 Rc4 34. Be3 Rb8 35. Bg5 gxh5 36. Rd3 Nc5 37. Bf6 Nxd3 38. Qg5 Nxe1+ 39. Nxe1 Kf8 40. Qxg7+ Ke8 41. Qg8+ Kd7 42. Qxb8 Kc6 43. gxh5 Rxd4 44. Qe8+ Kc5 45. Be7+ Kb6 46. Qxf7 Rg4+ 47. Kh3 Re4 48. Nf3 Rf4 49. Qxe6+ Qc6 50. Bd8+ Kb5 51. Qxc6+ bxc6 52. Kg3 Rf8 53. Bf6 c5 54. Kf4 Re8 55. Kf5 a5 56. e6 d4 57. e7 Kc4 58. Ke6 a4 59. Ne5+ Kb5 60. Bg5 a3 61. Bc1 Ka4 62. Bxa3 Kxa3 63. f4 Kb4 64. f5 1-0

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "D'Oliveira, Marcos Arruda"]
[Black "Stewart, Scott"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2209"]
[BlackElo "2174"]
[PlyCount "91"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 e5 13. Bc5 Re8 14. Ne4 Be6 15. h4 h5 16. Bc4 Nf4 17. Bxe6 Qxd2+ 18. Rxd2 Nxe6 19. Be3 f5 20. Nd6 Red8 21. c3 Bf6 22. Kc2 Rd7 23. Nc4 Rxd2+ 24. Nxd2 a6 25. a4 c5 26. Bf2 Rd8 27. a5 Kf7 28. Rg1 g5 29. hxg5 Bxg5 30. Nc4 Rd5 31. g4 fxg4 32. fxg4 hxg4 33. Rxg4 Bf4 34. Bh4 e4 35. Bg3 Bxg3 36. Rxg3 Ng5 37. Rg4 Ke6 38. Rh4 Rf5 39. Rh8 Rf3 40. Rd8 Nf7 41. Re8+ Kd5 42. Nb6+ Kc6 43. Rxe4 Rf6 44. c4 Nd8 45. Kb3 Kd6 46. Re1 1/2-1/2

[Event "WZ-ch sf27 email"]
[Site "ICCF email"]
[Date "2022.01.13"]
[Round "?"]
[White "Dudley, Michael"]
[Black "D'Oliveira, Marcos Arruda"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2064"]
[BlackElo "2209"]
[PlyCount "64"]
[EventDate "2022.??.??"]
[EventType "tourn (corr)"]
[SourceTitle "Corr 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.19"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.19"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. 0-0 Ne7 8. c4 0-0 9. Nc3 Qc7 10. Qe2 Ng6 11. Be3 Nf4 12. Qd2 Nxd3 13. Qxd3 Bxe3 14. Qxe3 Qxc4 15. Rac1 Qb4 16. e5 Nc6 17. Rfd1 b6 18. Ne4 Rb8 19. Rc3 Kh8 20. Nd6 Qh4 21. Qe2 Kg8 22. Nd2 Nd4 23. Qd3 Nc6 24. Nf3 Qh5 25. h3 a5 26. Qe4 Bb7 27. Nxb7 Rxb7 28. Rcd3 Qf5 29. Qxf5 exf5 30. Rxd7 Rxd7 31. Rxd7 Re8 32. a3 g5 1/2-1/2

