[Event "Biel op-B 56th"]
[Site "Biel"]
[Date "2023.07.19"]
[Round "3"]
[White "Materia, Matteo"]
[Black "Hansel, Rainer"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "1780"]
[BlackElo "1905"]
[PlyCount "82"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. 0-0 0-0 10. h3 Qd6 11. Qf3 Bb7 12. Bg5 Bxc3 13. bxc3 Ne4 14. Bf4 Qc6 15. Bxe4 dxe4 16. Qg3 Rac8 17. Rad1 h6 18. Rd4 Rfe8 19. Rfd1 Re6 20. Qe3 g5 21. Rd8+ Re8 22. Rxc8 Bxc8 23. Qg3 Bb7 24. h4 f6 25. hxg5 fxg5 26. Be5 e3 27. f4 Kh7 28. Qg4 Bc8 29. Qh5 Qg6 30. Qf3 Qxc2 31. Re1 Bb7 32. Qxb7 Qf2+ 33. Kh2 Qh4+ 34. Kg1 Qxe1+ 35. Kh2 Qh4+ 36. Kg1 Qf2+ 37. Kh2 Rxe5 38. Qxc7+ Kg6 39. fxe5 e2 40. Qc6+ Kh5 41. Qe8+ Kh4 0-1

[Event "Biel op-B 56th"]
[Site "Biel"]
[Date "2023.07.18"]
[Round "2"]
[White "Pleyer, Felix"]
[Black "Materia, Matteo"]
[Result "0-1"]
[ECO "C56"]
[WhiteElo "1957"]
[BlackElo "1780"]
[PlyCount "136"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SUI"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. d4 exd4 3. Nf3 Nc6 4. Bc4 Nf6 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. 0-0 Bd7 9. Bxc6 bxc6 10. Nb3 Bb6 11. N1d2 Nxd2 12. Bxd2 0-0 13. Bc3 Be6 14. Bd4 Qe7 15. Bxb6 axb6 16. f4 g6 17. Qe2 c5 18. Nd2 f5 19. h3 Kh8 20. Kh2 Rf7 21. Nf3 Rg7 22. a4 Rgg8 23. Ra3 Ra5 24. Rfa1 Rga8 25. Ng5 h6 26. Nf3 Kg7 27. Qf2 Qe8 28. Qh4 Qd8 29. Qg3 Qd7 30. Nh4 Qf7 31. Qf2 Kh7 32. Nf3 Qe7 33. c3 Bd7 34. e6 Bxe6 35. b4 cxb4 36. cxb4 Qxb4 37. Qh4 Kg7 38. Re3 Bf7 39. Rae1 Rxa4 40. Re7 Qxf4+ 41. Qxf4 Rxf4 42. Rxc7 Re4 43. Rd1 Rae8 44. Rxd5 R8e7 45. Rdd7 Rxd7 46. Rxd7 b5 47. Rb7 b4 48. Nd2 Re2 49. Nf3 b3 50. Nd4 Re3 51. Kg1 Kf6 52. Kf2 Rd3 53. Nf3 Rd6 54. Rb4 Ra6 55. Ke3 Ra3 56. Rb6+ Kg7 57. Kf4 Ra4+ 58. Ke3 Re4+ 59. Kd2 Bc4 60. g3 Re2+ 61. Kd1 Re6 62. Rxe6 Bxe6 63. Nd2 Kf6 64. Ke2 b2 65. Kd1 Ba2 66. Kc2 b1Q+ 67. Nxb1 Bxb1+ 68. Kxb1 Ke5 0-1

[Event "Biel op-B 56th"]
[Site "Biel"]
[Date "2023.07.17"]
[Round "1"]
[White "Materia, Matteo"]
[Black "Brait, Wolfgang"]
[Result "1/2-1/2"]
[ECO "B14"]
[WhiteElo "1780"]
[BlackElo "1915"]
[PlyCount "51"]
[EventDate "2023.07.17"]
[EventType "swiss"]
[EventRounds "9"]
[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. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Be7 7. Be3 0-0 8. Be2 dxc4 9. Bxc4 Nbd7 10. 0-0 Nb6 11. Bb3 Nbd5 12. Qe2 b6 13. Rfd1 Bb7 14. Rac1 Rc8 15. Ne5 a6 16. Nxd5 Nxd5 17. Rxc8 Qxc8 18. Rc1 Qa8 19. Nd7 Rd8 20. Bxd5 Rxd7 21. Bxb7 Qxb7 22. Qc4 Bd8 23. Qb3 Rc7 24. Rxc7 Qxc7 25. d5 exd5 26. Qxd5 1/2-1/2

[Event "Biel ATO 55th"]
[Site "Biel"]
[Date "2022.??.??"]
[Round "2"]
[White "Materia, Matteo"]
[Black "Al Helaoy, Majed"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "1799"]
[BlackElo "2015"]
[PlyCount "80"]
[EventDate "2022.07.13"]
[EventType "swiss"]
[EventRounds "9"]
[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. exd5 cxd5 4. c4 Nc6 5. Nf3 Nf6 6. Nc3 Bg4 7. cxd5 Nxd5 8. Be2 e6 9. 0-0 Bb4 10. Nxd5 Qxd5 11. Be3 0-0 12. h3 Bh5 13. a3 Ba5 14. b4 Bb6 15. Rb1 Rac8 16. Rb2 Rfd8 17. Rd2 Ne7 18. Ne5 Bxe2 19. Qxe2 Rc3 20. a4 Qe4 21. Qg4 Qxg4 22. hxg4 Nd5 23. a5 Bc7 24. Rd3 f6 25. Rxc3 Nxc3 26. Nf3 Bd6 27. Bd2 Bxb4 28. Bxc3 Bxc3 29. Rb1 Rd7 30. g5 Bxa5 31. gxf6 gxf6 32. Kf1 Kf7 33. Ke2 Bd8 34. g4 h6 35. Ke3 a5 36. Nd2 Be7 37. f4 Bb4 38. Nf3 Rc7 39. Ke4 Rc3 40. Nh4 Rg3 0-1

