[Event "Chioggia op-B 15th"]
[Site "Chioggia"]
[Date "2022.10.02"]
[Round "5"]
[White "Cattaruzzo, Nicolo"]
[Black "Marroni, Valerio"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "177"]
[BlackElo "1598"]
[PlyCount "73"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Nc3 cxd4 4. Qxd4 Nc6 5. Qh4 g6 6. Bxf6 exf6 7. Qe4+ Be7 8. e3 0-0 9. a3 f5 10. Qd5 Bf6 11. Bc4 d6 12. Qd2 Be6 13. Bb3 Bxb3 14. cxb3 Re8 15. Nge2 Bg7 16. b4 Qd7 17. 0-0 a6 18. Rfd1 Rad8 19. Rac1 Ne7 20. Nf4 Nc8 21. Ncd5 Qa4 22. Rc7 Rd7 23. Rdc1 Rxc7 24. Rxc7 Qb3 25. Rxc8 Rxc8 26. Ne7+ Kf8 27. Nxc8 Bxb2 28. Qxd6+ Kg7 29. h4 Qxa3 30. Nd3 Qa1+ 31. Kh2 Bf6 32. Nb6 Bxh4 33. Nd7 Kh6 34. N3e5 Bxf2 35. Nxf7+ Kh5 36. Nf6+ Kh4 37. Qf4# 1-0

[Event "Chioggia op-B 15th"]
[Site "Chioggia"]
[Date "2022.10.02"]
[Round "4"]
[White "Marroni, Valerio"]
[Black "Mercandelli, Claudio"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1598"]
[BlackElo "1730"]
[PlyCount "73"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. a3 Bxd2+ 6. Nbxd2 d6 7. Qc2 a5 8. e3 0-0 9. Bd3 e5 10. h3 Re8 11. dxe5 dxe5 12. Ne4 Nbd7 13. Nfd2 g6 14. g4 Nxe4 15. Bxe4 Nc5 16. 0-0-0 c6 17. h4 Nxe4 18. Qxe4 Bd7 19. Rdg1 b5 20. g5 Qc5 21. Qc2 Bf5 22. Ne4 Bxe4 23. Qxe4 bxc4 24. h5 c3 25. hxg6 cxb2+ 26. Kb1 fxg6 27. Rg4 Qxa3 28. Qc4+ Kf8 29. Qa4 Qd3+ 30. Qc2 Qxc2+ 31. Kxc2 a4 32. Kxb2 a3+ 33. Ka2 Red8 34. Rxh7 Rd2+ 35. Kb3 Ra6 36. Rh1 a2 37. Rb4 0-1

[Event "Chioggia op-B 15th"]
[Site "Chioggia"]
[Date "2022.10.01"]
[Round "3"]
[White "Boscolo Bragadin, Aldo"]
[Black "Marroni, Valerio"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1726"]
[BlackElo "1598"]
[PlyCount "116"]
[EventDate "2022.09.30"]
[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 e6 2. f4 d5 3. exd5 exd5 4. Nf3 Bd6 5. d4 Bg4 6. Be2 Ne7 7. 0-0 0-0 8. Qe1 Nbc6 9. c3 Re8 10. Qg3 Bc8 11. Bd3 Bf5 12. Nh4 Bxd3 13. Qxd3 Ng6 14. Nxg6 hxg6 15. Nd2 a6 16. Nf3 Qc8 17. Bd2 Qf5 18. Qxf5 gxf5 19. Rae1 Re7 20. Rxe7 Nxe7 21. g3 Kf8 22. Re1 Re8 23. Ne5 Rd8 24. Kf2 f6 25. Nf3 Kf7 26. Nh4 g6 27. Re2 c6 28. b3 Nc8 29. c4 dxc4 30. bxc4 Bb8 31. Bc3 Nd6 32. Bb4 Ne4+ 33. Ke3 b6 34. g4 Re8 35. Kf3 fxg4+ 36. Kxg4 f5+ 37. Kf3 c5 38. dxc5 bxc5 39. Ba3 Re7 40. Rb2 Bc7 41. Ng2 Rd7 42. Ke3 Ba5 43. Nh4 Bd2+ 44. Ke2 Bxf4 45. Nf3 g5 46. h3 Nc3+ 47. Kf1 Rd1+ 48. Kg2 Ne4 49. Rb7+ Ke6 50. Rb6+ Rd6 51. Rb3 g4 52. hxg4 fxg4 53. Nh4 Rd2+ 54. Kg1 Bh2+ 55. Kf1 Rxa2 56. Rb6+ Kd7 57. Rxa6 Nd2+ 58. Kg2 Nxc4+ 0-1

[Event "Chioggia op-B 15th"]
[Site "Chioggia"]
[Date "2022.10.01"]
[Round "2"]
[White "Marroni, Valerio"]
[Black "Carlino, Alessandro"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "1598"]
[BlackElo "1264"]
[PlyCount "87"]
[EventDate "2022.09.30"]
[EventType "swiss"]
[EventRounds "5"]
[EventCountry "ITA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 e6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. 0-0 0-0 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 Nf6 12. Bc2 h6 13. Re1 Bg4 14. Qd3 Bh5 15. Bd2 Bg6 16. Qb3 Bxc2 17. Qxc2 Nd5 18. a3 Re8 19. Rxe8+ Qxe8 20. Re1 Qd7 21. Qe4 Nf6 22. Qb1 Re8 23. h3 Rxe1+ 24. Qxe1 Qe6 25. Qxe6 fxe6 26. Kf1 Nd7 27. Ke2 Kf7 28. g3 g5 29. Kd3 b5 30. b4 Nf6 31. Bc1 Ke7 32. Ng1 Kd8 33. Bb2 Nd5 34. Nf3 Kc7 35. Nd2 Kb6 36. Ne4 Be7 37. Nc5 Nc7 38. Ke4 Bf6 39. Nd7+ Kb7 40. Nxf6 Kc8 41. Bc1 Kd8 42. Ke5 Ke7 43. Ng8+ Kd7 44. Nxh6 1-0

[Event "Chioggia op-B 15th"]
[Site "Chioggia"]
[Date "2022.09.30"]
[Round "1"]
[White "Muraro, Alberto"]
[Black "Marroni, Valerio"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "1804"]
[BlackElo "1598"]
[PlyCount "37"]
[EventDate "2022.09.30"]
[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 e6 2. d4 d5 3. Nd2 a6 4. c3 c5 5. Bd3 Nc6 6. Ne2 Qc7 7. 0-0 cxd4 8. cxd4 Bd7 9. a3 Rc8 10. Kh1 Na7 11. exd5 exd5 12. Re1 Nf6 13. Nf4+ Be7 14. Nf3 Bg4 15. h3 Bxf3 16. Qxf3 0-0 17. Nxd5 Nxd5 18. Qxd5 Bf6 19. Qf5 1-0

