[Event "Lugano op"]
[Site "Lugano"]
[Date "2023.12.10"]
[Round "5"]
[White "Papa, Angelo"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1656"]
[BlackElo "1500"]
[PlyCount "63"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. Bf4 Bg7 4. e4 d6 5. Qd2 0-0 6. 0-0-0 Nbd7 7. Nf3 c5 8. Bh6 cxd4 9. Nxd4 Ng4 10. Bxg7 Kxg7 11. h3 Nge5 12. f4 Nc6 13. g4 Qb6 14. h4 Nxd4 15. Qxd4+ Qxd4 16. Rxd4 Nb6 17. Be2 Bd7 18. h5 e5 19. fxe5 dxe5 20. Rd6 g5 21. Rhd1 Be6 22. Nd5 Rfc8 23. b3 Rc5 24. Nxb6 axb6 25. Kb2 Rac8 26. h6+ Kxh6 27. Bc4 b5 28. Bxe6 Rxc2+ 29. Kb1 fxe6 30. Rxe6+ Kg7 31. Rd7+ Kf8 32. Rxh7 1/2-1/2

[Event "Lugano op"]
[Site "Lugano"]
[Date "2023.12.10"]
[Round "4"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Boschetti, Claudio"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1500"]
[BlackElo "2059"]
[PlyCount "46"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qf6 5. d3 d6 6. h3 h6 7. Nbd2 a6 8. Bb3 Nge7 9. Nf1 Be6 10. Be3 0-0 11. Bc2 Ba7 12. g4 Bxe3 13. Nxe3 d5 14. Qe2 d4 15. Nf5 Ng6 16. cxd4 exd4 17. Qd2 Bxf5 18. gxf5 Nge5 19. Nxe5 Nxe5 20. Bd1 Rfe8 21. Rg1 Qxf5 22. Qxh6 Nxd3+ 23. Ke2 Qxf2+ 0-1

[Event "Lugano op"]
[Site "Lugano"]
[Date "2023.12.09"]
[Round "2"]
[White "Pisciotta, Lucas L"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "1185"]
[BlackElo "1500"]
[PlyCount "52"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 d6 5. 0-0 0-0 6. e3 Bg4 7. Nbd2 Nbd7 8. c3 e5 9. dxe5 dxe5 10. e4 Nc5 11. Qc2 Nd3 12. Nb3 Nxc1 13. Raxc1 Qe7 14. Rcd1 Rad8 15. Rfe1 b6 16. Rd3 Nd7 17. Red1 f5 18. Nbd2 Nc5 19. Rxd8 Rxd8 20. Re1 fxe4 21. Nxe4 Rf8 22. Nfd2 Qf7 23. Nxc5 Qxf2+ 24. Kh1 Qxe1+ 25. Nf1 Rxf1+ 26. Bxf1 Qxf1# 0-1

[Event "Lugano op"]
[Site "Lugano"]
[Date "2023.12.09"]
[Round "3"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Sokolov, Eugeny"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "1500"]
[BlackElo "1825"]
[PlyCount "60"]
[EventDate "2023.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 217 Extra"]
[Source "ChessBase"]
[SourceDate "2024.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Be3 Qb6 6. Qb3 Qxb3 7. axb3 cxd4 8. Bxd4 Nxd4 9. cxd4 Bb4+ 10. Nc3 Ne7 11. Bb5+ Nc6 12. Nge2 Bd7 13. 0-0 0-0 14. Na4 Nxe5 15. Bxd7 Nxd7 16. Nac3 a6 17. Rfc1 Rac8 18. Na2 Bd2 19. Rxc8 Rxc8 20. Nac3 Rc6 21. Rd1 Bg5 22. f4 Bf6 23. g4 Rb6 24. f5 Rxb3 25. fxe6 fxe6 26. Nf4 Nf8 27. Na4 Rb4 28. Nc3 Bxd4+ 29. Kf1 Bxc3 30. bxc3 Rxf4+ 0-1

[Event "Lesa Lago Maggiore op"]
[Site "Lesa"]
[Date "2023.05.06"]
[Round "2"]
[White "Recanatini, Italo"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1/2-1/2"]
[ECO "B55"]
[WhiteElo "1712"]
[BlackElo "1496"]
[PlyCount "108"]
[EventDate "2023.05.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[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. Bd3 g6 6. h3 Bg7 7. c3 0-0 8. 0-0 Nc6 9. Nf3 Nd7 10. Be3 Nde5 11. Nxe5 Nxe5 12. Be2 Be6 13. Nd2 Qc7 14. Bd4 Bh6 15. Bxe5 dxe5 16. Qc2 Rad8 17. Rfd1 a6 18. a3 a5 19. Nf3 Bg7 20. Rxd8 Rxd8 21. Rd1 Rc8 22. Bb5 Qc5 23. Bd7 Bxd7 24. Rxd7 Qb5 25. Qd2 Bf6 26. Rd8+ Rxd8 27. Qxd8+ Kg7 28. Qd2 Qb6 29. g4 Kg8 30. b4 axb4 31. axb4 Qd6 32. Kg2 Qxd2 33. Nxd2 Bg5 34. Nc4 f6 35. Na5 b5 36. Nb3 Kf7 37. Kf3 e6 38. Ke2 f5 39. f3 Kf6 40. Nc5 Ke7 41. Kd3 Bh4 42. c4 bxc4+ 43. Kxc4 Bf2 44. Kb5 Kd6 45. Nd3 Bd4 46. Kc4 Be3 47. b5 Ba7 48. Nc1 Kc7 49. Na2 Kd6 50. h4 Bf2 51. Nb4 h5 52. Nc2 Kd7 53. g5 Kc7 54. Na3 Kd6 1/2-1/2

[Event "Locarno op 8th"]
[Site "Locarno"]
[Date "2023.04.23"]
[Round "4"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Rutz, David"]
[Result "1-0"]
[ECO "C01"]
[WhiteElo "1500"]
[PlyCount "61"]
[EventDate "2023.04.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. 0-0 Nc6 7. Re1+ Be6 8. dxc5 Bxc5 9. Ng5 Qb6 10. Be3 Qxb2 11. Nd2 Bxe3 12. Rxe3 d4 13. Re1 Nd8 14. Nxe6 Nxe6 15. Rb1 Qa3 16. Rxb7 0-0 17. Qf3 Qxa2 18. Ne4 Nxe4 19. Bxe4 Ng5 20. Qe2 Nxe4 21. Qxe4 Rfd8 22. Re7 g6 23. Qd3 Qd5 24. R1e5 Qa2 25. Qf3 a5 26. h3 a4 27. Re4 f5 28. Rh4 h5 29. Qb7 Kf8 30. Rh7 Qg8 31. Qe7# 1-0

[Event "Locarno op 8th"]
[Site "Locarno"]
[Date "2023.04.23"]
[Round "5"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Salvadori, Daniele"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "1500"]
[PlyCount "65"]
[EventDate "2023.04.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 d6 2. d4 e6 3. Nc3 g6 4. Be3 Bg7 5. f4 Ne7 6. Nf3 0-0 7. Qd2 a6 8. Bd3 b5 9. a3 Bb7 10. g4 d5 11. e5 Nd7 12. f5 exf5 13. gxf5 c6 14. f6 Nxf6 15. exf6 Bxf6 16. 0-0-0 a5 17. Ne2 b4 18. a4 Nc8 19. Bg5 Nb6 20. Bxf6 Qxf6 21. Ne5 Rad8 22. Rdf1 Qd6 23. Qh6 Nxa4 24. Rf4 Qe7 25. Rh4 f6 26. Nxg6 hxg6 27. Qh8+ Kf7 28. Rh7+ Ke8 29. Rxe7+ Kxe7 30. Qh7+ Kd6 31. Nf4 Rd7 32. Qxg6 Kc7 33. Ne6+ 1-0

[Event "Locarno op 8th"]
[Site "Locarno"]
[Date "2023.04.22"]
[Round "2"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Boroviks, Sergejs"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1500"]
[PlyCount "101"]
[EventDate "2023.04.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nc6 3. Nf3 Bc5 4. c3 Nge7 5. d3 0-0 6. Bg5 a6 7. Bb3 d6 8. h3 Qd7 9. Nbd2 Ng6 10. Nf1 Nce7 11. Ng3 Nf4 12. Bxf4 exf4 13. Ne2 Ng6 14. Qd2 Qe7 15. Nxf4 Nxf4 16. Qxf4 Be6 17. 0-0 c6 18. d4 Ba7 19. Bc2 Bb8 20. Rfe1 d5 21. e5 h6 22. Qg3 f6 23. Qg6 f5 24. Qg3 Kh7 25. h4 g6 26. Qh2 Kg7 27. Kf1 Bc7 28. Ke2 f4 29. Rg1 Bf5 30. Bd1 Bg4 31. Kd2 Rf7 32. Ne1 Bxd1 33. Rxd1 Raf8 34. Nd3 Rf5 35. g3 f3 36. Rh1 h5 37. Rdg1 Kh6 38. g4 R5f7 39. gxh5 gxh5 40. Rg5 Rg7 41. Nf4 Rxg5 42. hxg5+ Qxg5 43. Qxh5+ Qxh5 44. Rxh5+ Kg7 45. Ne6+ Kg6 46. Rg5+ Kh6 47. Nxf8 Kxg5 48. Ne6+ Kh4 49. Nxc7 Kh3 50. Ke1 Kg4 51. e6 1-0

[Event "Locarno op 8th"]
[Site "Locarno"]
[Date "2023.04.21"]
[Round "1"]
[White "Lammers, Markus"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2338"]
[BlackElo "1500"]
[PlyCount "61"]
[EventDate "2023.04.21"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 d3 4. Bxd3 d6 5. c4 Nf6 6. Nc3 g6 7. h3 Bg7 8. Nf3 0-0 9. 0-0 Nc6 10. Qe2 Nd7 11. Bd2 Nce5 12. Nxe5 Nxe5 13. Bc2 Be6 14. b3 Nc6 15. Bd3 Ne5 16. Bb1 Nc6 17. Rd1 Nd4 18. Qd3 Rc8 19. Be3 Nc6 20. Rc1 a6 21. Qd2 Re8 22. Bd3 b5 23. cxb5 axb5 24. Bxb5 Qa5 25. a4 Red8 26. Rab1 Na7 27. b4 Qc7 28. Nd5 Qb7 29. Bf1 Rxc1 30. Rxc1 Rb8 31. Rc7 1-0

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2023.04.01"]
[Round "3"]
[White "Paleologu, Vladimir"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "B77"]
[WhiteElo "2019"]
[BlackElo "1500"]
[PlyCount "51"]
[EventDate "2023.03.31"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 Nf6 6. Bc4 a6 7. Bb3 g6 8. f3 Bg7 9. Be3 0-0 10. Qd2 Bd7 11. 0-0-0 Na5 12. Bh6 Nxb3+ 13. Nxb3 b5 14. h4 b4 15. Nd5 Nxd5 16. exd5 Rc8 17. Bxg7 Kxg7 18. h5 Bf5 19. Nd4 Qd7 20. g4 Bxc2 21. Nxc2 Qa4 22. Kb1 f6 23. hxg6 hxg6 24. Nd4 Rh8 25. Qe3 Kf7 26. Qe6+ 1-0

[Event "Adelboden op 8th"]
[Site "Adelboden"]
[Date "2022.12.11"]
[Round "5"]
[White "Luciani, Valerio"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2136"]
[BlackElo "1468"]
[PlyCount "43"]
[EventDate "2022.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 0-0 5. g3 d6 6. Bg2 c5 7. 0-0 cxd4 8. Nxd4 a6 9. e4 Nbd7 10. h3 Ne5 11. b3 Bd7 12. Be3 Nc6 13. Re1 Ne8 14. Rc1 Nxd4 15. Bxd4 Nf6 16. Kh2 e5 17. Be3 b5 18. Qxd6 Be8 19. Qxd8 Rxd8 20. Bc5 Rd2 21. Re2 Rd3 22. cxb5 1-0

[Event "Adelboden op 8th"]
[Site "Adelboden"]
[Date "2022.12.11"]
[Round "4"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Sidler, Raoul"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "1468"]
[BlackElo "1770"]
[PlyCount "99"]
[EventDate "2022.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. a3 e6 3. b4 cxb4 4. axb4 Bxb4 5. c3 Be7 6. d4 a6 7. Qg4 g6 8. Ba3 d6 9. Qd1 Nf6 10. Bd3 Nbd7 11. Nf3 Qc7 12. 0-0 b5 13. e5 dxe5 14. Bxe7 Kxe7 15. dxe5 Nxe5 16. Nxe5 Qxe5 17. Qf3 Qb8 18. Bxb5 Bb7 19. Bc6 Bxc6 20. Qxc6 Rc8 21. Qa4 Nd5 22. Qh4+ Nf6 23. Nd2 Qe5 24. Rfe1 Qxc3 25. Ne4 Qe5 26. f4 Qf5 27. Ng3 Qg4 28. Qh6 a5 29. Ra3 Nh5 30. Nxh5 Qxh5 31. Qxh5 gxh5 32. Re5 Rc2 33. Raxa5 Rb8 34. Rab5 Rd8 35. Rb1 f5 36. Rbe1 Rg8 37. R1e2 Rxe2 38. Rxe2 Ra8 39. Kf2 h4 40. Rb2 Ra7 41. Rc2 Kf6 42. Kf3 h6 43. Rb2 Ra1 44. Rb8 Rh1 45. h3 Ra1 46. Rh8 Ra3+ 47. Kf2 Kg7 48. Re8 Ra6 49. Re7+ Kg6 50. Re8 1/2-1/2

[Event "Adelboden op 8th"]
[Site "Adelboden"]
[Date "2022.12.10"]
[Round "3"]
[White "Kanana, Ziad"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "1771"]
[BlackElo "1468"]
[PlyCount "112"]
[EventDate "2022.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 d6 5. Nc3 a6 6. g3 Nf6 7. Bg2 g6 8. h3 Bg7 9. Be3 0-0 10. 0-0 Bd7 11. Nde2 Ne5 12. b3 Rc8 13. Nd5 Nxd5 14. exd5 Bb5 15. c4 Be8 16. f4 Nd7 17. Bd4 Nf6 18. Qd3 Bd7 19. b4 Bf5 20. Qb3 Be4 21. Rac1 Bxg2 22. Kxg2 a5 23. a3 axb4 24. axb4 e5 25. fxe5 dxe5 26. Be3 b5 27. cxb5 Rxc1 28. Bxc1 Qxd5+ 29. Qxd5 Nxd5 30. Kf3 Rb8 31. Ba3 Rxb5 32. Rc1 Rb8 33. Rb1 Bf8 34. Ke4 Rb5 35. g4 Bd6 36. h4 f6 37. Nc1 Nc3+ 38. Kd3 Nxb1 39. Bb2 Bxb4 40. Kc2 Nd2 41. Ne2 Nf3 42. h5 gxh5 43. gxh5 Rd5 44. Kb3 Bd6 45. Bc3 Rd3 46. Kc2 Rd5 47. Kb3 Rb5+ 48. Kc2 Kf7 49. Ng3 Nd4+ 50. Kd3 Rb3 51. Kd2 Nf3+ 52. Kc2 Rb8 53. Nf5 Ke6 54. Ng3 f5 55. Ne2 Ra8 56. Kb2 e4 0-1

[Event "Adelboden op 8th"]
[Site "Adelboden"]
[Date "2022.12.10"]
[Round "2"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Bonferroni, Carlo"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "1468"]
[BlackElo "1624"]
[PlyCount "59"]
[EventDate "2022.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Bd3 Qxd4 6. Nf3 Qd8 7. Neg5 e6 8. Qe2 Bd6 9. Bd2 Qc7 10. Ne4 Be7 11. 0-0-0 Nbd7 12. Bc3 Nxe4 13. Qxe4 Nf6 14. Qe2 0-0 15. Ne5 b5 16. h3 Bb7 17. Ng4 Nd5 18. Be5 Qa5 19. Kb1 Nb4 20. a3 Nxd3 21. Rxd3 Rfd8 22. Rg3 Kf8 23. Bxg7+ Ke8 24. Bc3 b4 25. axb4 Bxb4 26. Nf6+ Ke7 27. Ne4 Bxc3 28. Rxc3 Rd5 29. Qg4 Rad8 30. Qh4+ 1-0

[Event "Adelboden op 8th"]
[Site "Adelboden"]
[Date "2022.12.09"]
[Round "1"]
[White "Cassens, Heiko"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "1742"]
[BlackElo "1468"]
[PlyCount "117"]
[EventDate "2022.12.09"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 Bd7 8. Qd2 Qb6 9. Nge2 Nd4 10. Rb1 Nb5 11. 0-0 0-0 12. Kh2 Bc6 13. f4 Nd4 14. Nc1 Qd8 15. Nd1 d5 16. c3 Nb5 17. e5 Nd7 18. d4 cxd4 19. cxd4 Nb6 20. b3 Rc8 21. a4 Nc7 22. Nd3 Nd7 23. Nc3 e6 24. b4 b5 25. a5 a6 26. Ne2 h5 27. Rbc1 Bb7 28. Bf2 f5 29. exf6 Nxf6 30. Nc5 Ba8 31. Nc3 Nd7 32. Nd3 Nf6 33. Rfe1 Ne4 34. Nxe4 dxe4 35. Ne5 Bxe5 36. fxe5 e3 37. Bxe3 Bxg2 38. Kxg2 Nd5 39. Rxc8 Nxe3+ 40. Qxe3 Qd5+ 41. Qe4 Qxe4+ 42. Rxe4 Rxc8 43. Rf4 Rc4 44. Rf6 Rxb4 45. Rxe6 Rxd4 46. Rxg6+ Kf7 47. Rxa6 b4 48. Rb6 Rd5 49. e6+ Ke7 50. a6 Ra5 51. Kf3 b3 52. Kf4 b2 53. Rxb2 Rxa6 54. Re2 Ra4+ 55. Re4 Ra5 56. Re5 Ra4+ 57. Kg5 h4 58. g4 Ra3 59. Kxh4 1-0

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2022.11.19"]
[Round "1"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Boschetti, Claudio"]
[Result "0-1"]
[ECO "C24"]
[WhiteElo "1458"]
[BlackElo "2002"]
[PlyCount "68"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 Be7 5. c3 d6 6. Nbd2 b5 7. Bb3 Nbd7 8. Nf1 Nc5 9. Bc2 Ne6 10. d4 Qc7 11. Ng3 g6 12. h3 Bb7 13. Ng5 Nxg5 14. Bxg5 h6 15. Be3 h5 16. 0-0 h4 17. Ne2 Nh5 18. Qd2 f6 19. a4 a6 20. axb5 cxb5 21. Rac1 g5 22. c4 Qxc4 23. Bb1 Qe6 24. Rc7 Bc8 25. Rfc1 Bd7 26. dxe5 fxe5 27. Bxg5 Rg8 28. Ba2 Qxa2 29. Bxe7 Kxe7 30. Qh6 Qf7 31. R1c6 Rg6 32. Qd2 Rag8 33. Qd5 Rxg2+ 34. Kh1 Rh2+ 0-1

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2022.11.19"]
[Round "3"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Widebeck, Klas"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "1458"]
[BlackElo "1714"]
[PlyCount "64"]
[EventDate "2022.11.19"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bf4 e6 8. h4 h6 9. Qe2 Qa5+ 10. c3 Ngf6 11. Ne5 Bh7 12. Nxd7 Nxd7 13. Ne4 Qd5 14. f3 Be7 15. Qc4 Bxe4 16. Qxd5 Bxd5 17. c4 e5 18. dxe5 Be6 19. 0-0-0 0-0 20. Bd3 Rfd8 21. g4 Nc5 22. Bc2 Rxd1+ 23. Rxd1 Bxh4 24. Rh1 Be7 25. g5 Bxg5 26. Bxg5 hxg5 27. Bh7+ Kf8 28. Bc2 Ke7 29. Rg1 Bxc4 30. Rxg5 g6 31. Rg4 Bxa2 32. b3 Bxb3 0-1

[Event "Davos Summer op 21st"]
[Site "Davos"]
[Date "2022.08.07"]
[Round "4"]
[White "Paleologu, Vladimir"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "B35"]
[WhiteElo "1982"]
[BlackElo "1453"]
[PlyCount "57"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 g6 4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 0-0 8. Bb3 d6 9. g3 Na5 10. Qd2 Nxb3 11. axb3 a6 12. Bh6 Ne8 13. h4 e5 14. Bxg7 Nxg7 15. Ndb5 Qd7 16. Nxd6 Rd8 17. Nc4 Qxd2+ 18. Nxd2 Be6 19. 0-0-0 Rd4 20. Ne2 Rd7 21. Nc4 Rad8 22. Rxd7 Rxd7 23. Nxe5 Rc7 24. Rd1 Rc8 25. Nd4 f6 26. Nxe6 Nxe6 27. Ng4 f5 28. exf5 gxf5 29. Nh6+ 1-0

[Event "Davos Summer op 21st"]
[Site "Davos"]
[Date "2022.08.06"]
[Round "2"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Duren, Andrew"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1453"]
[BlackElo "2012"]
[PlyCount "84"]
[EventDate "2022.08.05"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nc6 5. c3 d6 6. d3 e5 7. Nbd2 Nge7 8. Nb3 0-0 9. d4 cxd4 10. cxd4 d5 11. Nxe5 Nxe5 12. dxe5 d4 13. Qxd4 Qxd4 14. Nxd4 Bxe5 15. Nb3 a5 16. f4 a4 17. Nc5 Bd4 18. Nd3 Be6 19. a3 Nc6 20. Rb1 Ba2 21. Ra1 Bc4 22. Bf1 Rfe8 23. Nf2 Bxf2+ 24. Kxf2 Rxe4 25. Bxc4 Rxc4 26. Re1 Rc2+ 27. Re2 Rxe2+ 28. Kxe2 Nd4+ 29. Kf1 Nb3 30. Rb1 Re8 31. Kf2 Rc8 32. Be3 Rc2+ 33. Kg1 Kf8 34. Rd1 Ke7 35. Rd5 Rxb2 36. Rb5 Ra2 37. Rxb7+ Ke6 38. Rb6+ Kf5 39. Rb5+ Ke4 40. Rb7 Kf3 41. h4 Kxg3 42. Bf2+ Rxf2 0-1

[Event "Lugano Paradiso op 19th"]
[Site "Lugano"]
[Date "2022.05.07"]
[Round "3"]
[White "Frei, Gustav"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1497"]
[BlackElo "1534"]
[PlyCount "110"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nc6 4. c3 a6 5. Ba4 b5 6. Bc2 Nf6 7. 0-0 Bg4 8. d3 Ne5 9. Nbd2 Nc6 10. Qe1 Rc8 11. e5 dxe5 12. Nxe5 Nxe5 13. Qxe5 Qd5 14. Qe3 e6 15. Ne4 Nxe4 16. Qxe4 Qxe4 17. dxe4 Be7 18. f3 Bh5 19. Be3 0-0 20. Rfd1 Rfd8 21. Kf2 Bg6 22. Rd2 f5 23. exf5 exf5 24. Rad1 f4 25. Rxd8+ Rxd8 26. Rxd8+ Bxd8 27. Bxg6 fxe3+ 28. Kxe3 hxg6 29. Ke4 Bf6 30. Kd5 b4 31. Kxc5 bxc3 32. bxc3 Bxc3 33. a4 a5 34. Kd5 Kf7 35. Ke4 Kf6 36. f4 Be1 37. g4 Bf2 38. Kf3 Be1 39. Ke2 Bb4 40. Kf3 Bd6 41. h3 g5 42. f5 Ke5 43. Ke3 Bc5+ 44. Kf3 Ba3 45. Ke3 Bc1+ 46. Kf3 Bf4 47. Kf2 Kd4 48. Kf3 Be3 49. Kg2 Ke4 50. Kg3 Bf4+ 51. Kf2 Kd4 52. Kf3 Be5 53. Ke2 Kc4 54. Kf3 Kb4 55. Ke4 Bf6 0-1

[Event "Lugano Paradiso op 19th"]
[Site "Lugano"]
[Date "2022.05.07"]
[Round "2"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Breggia Bicchiere, Antonio"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1534"]
[BlackElo "1529"]
[PlyCount "124"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Bg4 5. h3 Bh5 6. Ng3 Bxf3 7. Qxf3 Nf6 8. Bc4 e6 9. 0-0 Bd6 10. d4 0-0 11. Ne4 Nxe4 12. Qxe4 Nd7 13. Bd3 Nf6 14. Qh4 g6 15. Bg5 Be7 16. Bh6 Re8 17. c3 Nh5 18. Qe4 Bg5 19. Bxg5 Qxg5 20. Qe3 Qf6 21. f4 Ng7 22. Qe5 Qxe5 23. fxe5 Rad8 24. g4 c5 25. Bb5 Re7 26. Rad1 a6 27. Ba4 b5 28. Bc2 cxd4 29. Rxd4 Rxd4 30. cxd4 Rd7 31. Rd1 Ne8 32. Be4 Rc7 33. Rd2 Rc1+ 34. Kf2 Kf8 35. Rc2 Rxc2+ 36. Bxc2 Nc7 37. Be4 Ke7 38. Kf3 a5 39. Kf4 h6 40. h4 b4 41. a4 Ne8 42. d5 exd5 43. Bxd5 Nc7 44. Bc4 Ne6+ 45. Bxe6 Kxe6 46. g5 hxg5+ 47. hxg5 Kd5 48. b3 Kd4 49. Kg4 Kxe5 50. Kf3 Kf5 51. Ke3 Kxg5 52. Kd4 f5 53. Kc5 f4 54. Kb5 f3 55. Kxa5 f2 56. Kxb4 f1Q 57. a5 Qa6 58. Ka4 Qc6+ 59. Kb4 Kf5 60. a6 Qxa6 61. Kc3 Qb5 62. b4 g5 0-1

[Event "Lugano Paradiso op 19th"]
[Site "Lugano"]
[Date "2022.05.06"]
[Round "1"]
[White "Mehdi Moser, Mariano Sergio"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1/2-1/2"]
[ECO "A16"]
[BlackElo "1534"]
[PlyCount "75"]
[EventDate "2022.05.06"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. Nc3 0-0 6. d3 Nbd7 7. Bd2 Ng4 8. b4 Nde5 9. a4 a6 10. a5 Rb8 11. Qc1 b6 12. axb6 Rxb6 13. Rb1 Rb8 14. Nxe5 Nxe5 15. Qa3 Nd7 16. Be3 Bb7 17. f3 c6 18. 0-0 Qc7 19. Rfc1 c5 20. b5 axb5 21. Nxb5 Qc6 22. Qb3 Ba6 23. f4 Qc8 24. Qd1 Bxb5 25. cxb5 Nb6 26. Qd2 Qe6 27. Rf1 Bd4 28. Bxd4 cxd4 29. Qe1 Nd5 30. Bxd5 Qxd5 31. Qb4 Rb6 32. Qc4 Qh5 33. Qxd4 Rfb8 34. e4 Rxb5 35. Rxb5 Qxb5 36. f5 Qb6 37. Qxb6 Rxb6 38. g4 1/2-1/2

[Event "Locarno op 7th"]
[Site "Locarno"]
[Date "2022.04.10"]
[Round "4"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Sala, Matteo"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "1548"]
[BlackElo "1552"]
[PlyCount "72"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. c3 Nf6 5. g3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Re1 d5 9. e5 Nd7 10. d4 e6 11. Bg5 Qb6 12. Qd2 f6 13. dxc5 Qxc5 14. b4 Qb6 15. exf6 Nxf6 16. Be3 Qd8 17. Ng5 a5 18. b5 Ne5 19. Bc5 Nc4 20. Qc2 Re8 21. Nd2 Nxd2 22. Qxd2 Qc7 23. Bd4 e5 24. Be3 h6 25. Nh3 Kh7 26. Rad1 Bd7 27. f4 Bxb5 28. fxe5 Rxe5 29. Bf4 Qb6+ 30. Be3 Qc6 31. Nf4 Bc4 32. Bd4 Rxe1+ 33. Rxe1 Re8 34. Rxe8 Qxe8 35. Bxf6 Bxf6 36. Qc2 Qe1+ 0-1

[Event "Locarno op 7th"]
[Site "Locarno"]
[Date "2022.04.10"]
[Round "5"]
[White "Stepanians, Markus"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "0-1"]
[ECO "B31"]
[WhiteElo "1700"]
[BlackElo "1548"]
[PlyCount "64"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Be2 g6 3. f4 d6 4. Nf3 Bg7 5. d3 Bg4 6. Nbd2 Nc6 7. h3 Bd7 8. c3 a6 9. 0-0 Nf6 10. d4 cxd4 11. cxd4 Nh5 12. d5 Qb6+ 13. Kh2 Na7 14. Nc4 Qc7 15. Be3 b5 16. Nb6 Rb8 17. Rc1 Qd8 18. Nxd7 Qxd7 19. Nd4 Nf6 20. Nc6 Nxc6 21. dxc6 Qc7 22. e5 Ne4 23. Qd5 f5 24. exf6 Nxf6 25. Qe6 Qc8 26. c7 Qxe6 27. cxb8Q+ Kf7 28. Qb6 Nd5 29. Bg4 Qxg4 30. Qxa6 Nxf4 31. Rcd1 Qe2 32. Qxb5 Qxg2# 0-1

[Event "Locarno op 7th"]
[Site "Locarno"]
[Date "2022.04.09"]
[Round "3"]
[White "Medici, Simone"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "B72"]
[WhiteElo "2221"]
[BlackElo "1548"]
[PlyCount "55"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Be3 0-0 8. Qd2 Nc6 9. 0-0-0 Ng4 10. Bxg4 Bxg4 11. f3 Bd7 12. g4 Ne5 13. Qe2 Rc8 14. Qe1 Nc4 15. Bf2 a6 16. h4 b5 17. Kb1 b4 18. Nd5 Be6 19. h5 Bxd5 20. exd5 Qa5 21. Rd3 Ne5 22. Rd1 Nc4 23. hxg6 fxg6 24. Qe6+ Kh8 25. Qxg6 h6 26. Rxh6+ Bxh6 27. Qxh6+ Kg8 28. Ne6 1-0

[Event "Locarno op 7th"]
[Site "Locarno"]
[Date "2022.04.09"]
[Round "2"]
[White "Vaerini, Simone"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "0-1"]
[ECO "B20"]
[BlackElo "1548"]
[PlyCount "82"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Bc4 d6 3. d3 Nc6 4. c3 Nf6 5. h3 Na5 6. Bb5+ Nc6 7. Be3 Bd7 8. Nf3 a6 9. Ba4 Na5 10. Bb3 Nxb3 11. axb3 g6 12. Nbd2 Bg7 13. d4 cxd4 14. cxd4 Bb5 15. Bg5 0-0 16. Bxf6 Bxf6 17. Nc4 Rc8 18. Rc1 Bxc4 19. Rxc4 Rxc4 20. bxc4 Qa5+ 21. Qd2 Qxd2+ 22. Kxd2 Rc8 23. Rc1 h5 24. h4 Bg7 25. b3 Bh6+ 26. Kc2 Bxc1 27. Kxc1 b5 28. Nd2 e6 29. Kb2 bxc4 30. Nxc4 d5 31. Nd6 Rc6 32. e5 a5 33. Nb7 a4 34. Nc5 axb3 35. Nxb3 Rb6 36. f4 Kg7 37. Kc3 Ra6 38. Kb2 Ra4 39. g3 Rc4 40. Nc1 Rxd4 41. Ne2 Rd2+ 0-1

[Event "Locarno op 7th"]
[Site "Locarno"]
[Date "2022.04.08"]
[Round "1"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Jedinger, Andreas"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1548"]
[BlackElo "2100"]
[PlyCount "90"]
[EventDate "2022.04.08"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. b4 Be7 9. Re1 Nb6 10. b5 Na5 11. Nxe5 Naxc4 12. Nxc4 Nxc4 13. dxc4 Qxd1 14. Rxd1 Be6 15. Ba3 Rfd8 16. Re1 Bf6 17. Bb4 Rd3 18. h3 Rad8 19. a4 h6 20. c5 c6 21. Kh2 a6 22. b6 Kf8 23. Kg1 g5 24. g4 Rxh3 25. Kg2 Bxg4 26. Ra2 Rhd3 27. c4 Be6 28. Nd2 R8d4 29. Ne4 Bxc4 30. Rd2 Bd5 31. Rxd3 Rxd3 32. f3 Bxe4 33. Rxe4 Rd4 34. Rxd4 Bxd4 35. Kg3 Kg7 36. Kg4 Kg6 37. Ba3 h5+ 38. Kh3 Kf5 39. Kg2 Kf4 40. Bc1+ Be3 41. Ba3 h4 42. Bb4 h3+ 43. Kxh3 Kxf3 44. Ba3 g4+ 45. Kh2 g3+ 0-1

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2022.04.03"]
[Round "5"]
[White "Schmuki, Roman"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "1939"]
[BlackElo "1548"]
[PlyCount "99"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. c3 g6 3. d4 cxd4 4. cxd4 d6 5. Nf3 Bg7 6. Nc3 a6 7. h3 Nf6 8. Be3 0-0 9. Bd3 b5 10. a3 Bb7 11. 0-0 e6 12. Qc2 Nbd7 13. Rfd1 Qe7 14. Rac1 Rac8 15. Nd2 e5 16. d5 Nc5 17. b4 Nxd3 18. Qxd3 Nh5 19. a4 bxa4 20. Nxa4 Rxc1 21. Rxc1 Nf4 22. Bxf4 exf4 23. Nb6 f5 24. Re1 Qe5 25. Nd7 Qc3 26. Qxc3 Bxc3 27. Nxf8 Kxf8 28. Rd1 fxe4 29. Nxe4 Bxb4 30. Rd4 a5 31. Ng5 Bc3 32. Rxf4+ Kg8 33. Ne6 Bg7 34. Nc7 Bc3 35. Kf1 Be5 36. Re4 Kf7 37. f4 Bf6 38. Ra4 Bd8 39. Rxa5 Bxc7 40. Ra7 Bxd5 41. Rxc7+ Kf6 42. Rxh7 Kf5 43. g3 Bc4+ 44. Kf2 d5 45. Ke3 Bb3 46. g4+ Kf6 47. g5+ Ke6 48. Kd4 Bc4 49. Rh8 Ba2 50. Rf8 1-0

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2022.04.03"]
[Round "4"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Dadalauri, Melano"]
[Result "1-0"]
[ECO "B50"]
[WhiteElo "1548"]
[PlyCount "69"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Ng5 e6 5. d3 g6 6. b3 Bg7 7. Bb2 0-0 8. d4 d5 9. exd5 exd5 10. Be2 b6 11. Nf3 Re8 12. 0-0 Nc6 13. dxc5 bxc5 14. Bb5 Qd6 15. Re1 Bd7 16. Nbd2 Re7 17. Rxe7 Qxe7 18. Qe1 Qd6 19. Bxc6 Bxc6 20. Qe5 Qf8 21. Qc7 Bd7 22. Ne5 Qe7 23. Nxd7 Re8 24. Nxf6+ Bxf6 25. Qxe7 Bxe7 26. Re1 Kf8 27. Nf3 Bd8 28. Bg7+ Kxg7 29. Rxe8 Ba5 30. Re5 Bb4 31. Rxd5 a5 32. Ne5 f6 33. Nd7 h5 34. Nxc5 Bxc5 35. Rxc5 1-0

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2022.04.02"]
[Round "3"]
[White "Morotti, Elisa"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "1436"]
[BlackElo "1548"]
[PlyCount "37"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 g6 6. Bf4 d6 7. Bc4 Bg7 8. e5 dxe5 9. Qxd8+ Nxd8 10. Nxe5 Nf6 11. Nb5 0-0 12. Nc7 Nh5 13. Nxa8 Nxf4 14. Nf3 Nxg2+ 15. Kf1 Bh3 16. Ke2 Nf4+ 17. Ke1 Ng2+ 18. Ke2 Nf4+ 19. Ke1 1/2-1/2

[Event "Serpiano op"]
[Site "Serpiano"]
[Date "2022.04.02"]
[Round "2"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Liesendahl, Felix"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "1548"]
[BlackElo "1766"]
[PlyCount "92"]
[EventDate "2022.04.01"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. g3 Nc6 4. c3 Bg4 5. Bg2 Ne5 6. d4 cxd4 7. cxd4 Qa5+ 8. Nc3 Nxf3+ 9. Bxf3 Bxf3 10. Qxf3 e6 11. 0-0 Be7 12. Qg4 h5 13. Qe2 h4 14. Qb5+ Qxb5 15. Nxb5 Kd7 16. Bf4 a6 17. Na3 g5 18. Nc4 Rf8 19. Bd2 b5 20. Nb6+ Kc6 21. Ba5 Bd8 22. Rac1+ Kb7 23. Nd7 Re8 24. Bc3 Re7 25. Nf8 Nf6 26. e5 dxe5 27. Bb4 Rxf8 28. Bxe7 Bxe7 29. dxe5 Nd5 30. f4 gxf4 31. gxf4 Rg8+ 32. Kh1 Kb6 33. Rg1 Rf8 34. Rgf1 Bc5 35. Rf3 Rg8 36. f5 Rg5 37. fxe6 fxe6 38. Rh3 Rg4 39. a3 Bd4 40. Rf3 Bxb2 41. Rb1 Bd4 42. Rf8 h3 43. Re8 Nf4 44. Rd1 Nd3 45. Rxe6+ Ka5 46. Rf1 Rg1+ 0-1

[Event "Schaffhausen op"]
[Site "Schaffhausen"]
[Date "2022.03.20"]
[Round "5"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Wenger, Arejou"]
[Result "1-0"]
[ECO "B02"]
[WhiteElo "1482"]
[BlackElo "1825"]
[PlyCount "77"]
[EventDate "2022.03.18"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. c4 Nb6 4. c5 Nd5 5. Nc3 e6 6. Nxd5 exd5 7. Qb3 Bxc5 8. Qxd5 Qe7 9. Ne2 Nc6 10. d4 Bb4+ 11. Nc3 d6 12. Bb5 0-0 13. 0-0 dxe5 14. Bxc6 bxc6 15. Qxc6 exd4 16. Nd5 Qd6 17. Qxa8 Be6 18. Qxa7 Qxd5 19. Rd1 c5 20. Qb6 Bf5 21. a3 Bc2 22. Rf1 Bd3 23. axb4 Bxf1 24. Kxf1 Re8 25. Qb5 Qe4 26. Bd2 Re6 27. Re1 Qa8 28. Rxe6 fxe6 29. Qd7 cxb4 30. Qxe6+ Kh8 31. Bxb4 Qa1+ 32. Qe1 Qa6+ 33. Qe2 Qa1+ 34. Be1 h6 35. Qe8+ Kh7 36. Qe4+ Kg8 37. Qxd4 Qa6+ 38. Kg1 Qe2 39. Qd2 1-0

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "2022.02.05"]
[Round "2"]
[White "Sosa Nesper, Marcos Ivan"]
[Black "Tuor, Elena"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "1472"]
[BlackElo "1372"]
[PlyCount "29"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nf6 4. d3 Bg4 5. h3 Bxf3 6. Qxf3 Be7 7. Nd2 Nc6 8. c3 0-0 9. Nf1 h6 10. Ng3 Qd7 11. Nf5 Nh7 12. Qg3 Bg5 13. h4 g6 14. hxg5 gxf5 15. gxh6+ 1-0

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "2022.02.05"]
[Round "3"]
[White "Strupat, Thomas"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1427"]
[BlackElo "1472"]
[PlyCount "82"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 a6 4. Be2 g6 5. c3 Bg7 6. 0-0 Nf6 7. d3 d6 8. h3 0-0 9. Be3 e6 10. Nbd2 Nd7 11. Re1 d5 12. exd5 exd5 13. Nb3 b6 14. Qd2 Ne7 15. Rad1 Re8 16. Bf4 Bb7 17. d4 c4 18. Nc1 Nf5 19. Bf1 Nf6 20. Bg5 Qc8 21. Rxe8+ Qxe8 22. Re1 Qf8 23. Ne5 Ne4 24. Qf4 f6 25. Nd7 fxg5 26. Qc7 Qc8 27. Qxc8+ Rxc8 28. Nxb6 Rc7 29. Be2 h5 30. g3 Rf7 31. Kg2 Bh6 32. Bf3 g4 33. Bxe4 dxe4 34. Kh2 Nd6 35. Kg1 Rf6 36. hxg4 e3 37. fxe3 Bxe3+ 38. Kh2 hxg4 39. Nd7 Rf2+ 40. Kg1 Rf3+ 41. Kh1 Rf1+ 0-1

[Event "San Bernardino op"]
[Site "San Bernardino"]
[Date "2022.02.04"]
[Round "1"]
[White "Boschetti, Claudio"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2018"]
[BlackElo "1472"]
[PlyCount "35"]
[EventDate "2022.02.04"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. c3 d3 5. c4 g6 6. Bxd3 Bg7 7. Nc3 d6 8. h3 Nb4 9. 0-0 Nxd3 10. Qxd3 a6 11. Be3 Nf6 12. c5 0-0 13. cxd6 Qxd6 14. Qxd6 exd6 15. Rad1 Re8 16. Rxd6 Nxe4 17. Nxe4 Rxe4 18. Rd8+ 1-0

[Event "Lugano New Year op"]
[Site "Lugano"]
[Date "2022.01.03"]
[Round "2"]
[White "Wirz, Heinz"]
[Black "Sosa Nesper, Marcos Ivan"]
[Result "1-0"]
[ECO "E91"]
[WhiteElo "2078"]
[PlyCount "49"]
[EventDate "2022.01.02"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "SUI"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 c5 7. d5 e6 8. 0-0 exd5 9. exd5 Bg4 10. Bf4 Bxf3 11. Bxf3 Ne8 12. Qd2 Nd7 13. Rfe1 Ne5 14. Be2 a5 15. Bg5 Nf6 16. f4 Ned7 17. Bd3 Qb6 18. Nb5 Rfe8 19. Bc2 Ng4 20. h3 Ngf6 21. Bh4 Rxe1+ 22. Rxe1 Re8 23. Rxe8+ Nxe8 24. b3 Nc7 25. Bd8 1-0

