
[Event "Maia Chess Open 2023"]
[Site "Maia POR"]
[Date "2023.08.31"]
[Round "7.13"]
[White "Materia, Marco"]
[Black "Sun, Chao"]
[Result "1/2-1/2"]
[WhiteElo "2433"]
[BlackElo "2112"]
[ECO "A06"]
[PlyCount "43"]
1.Nf3 d5 2.e3 c6 3.c4 Nf6 4.Nc3 g6 5.b3 Bg7 6.Bb2 O-O 7.Be2 Bg4 8.O-O Re8 9.d4 Bxf3 10.Bxf3 e6 11.Rc1 a5 12.Qd3 Nbd7 13.cxd5 exd5 14.Ba3 Re6 15.Rc2 Bf8 16.Bxf8 Qxf8 17.Rb1 Qe7 18.Rcb2 Nb6 19.Na4 Nbd7 20.Nc3 Nb6 21.Na4 Nbd7 22.Nc3 1/2-1/2
[Site "Maia POR"]
[Date "2023.08.31"]
[Round "7.13"]
[White "Materia, Marco"]
[Black "Sun, Chao"]
[Result "1/2-1/2"]
[WhiteElo "2433"]
[BlackElo "2112"]
[ECO "A06"]
[PlyCount "43"]
1.Nf3 d5 2.e3 c6 3.c4 Nf6 4.Nc3 g6 5.b3 Bg7 6.Bb2 O-O 7.Be2 Bg4 8.O-O Re8 9.d4 Bxf3 10.Bxf3 e6 11.Rc1 a5 12.Qd3 Nbd7 13.cxd5 exd5 14.Ba3 Re6 15.Rc2 Bf8 16.Bxf8 Qxf8 17.Rb1 Qe7 18.Rcb2 Nb6 19.Na4 Nbd7 20.Nc3 Nb6 21.Na4 Nbd7 22.Nc3 1/2-1/2
[Event "Maia Chess Open 2023"]
[Site "Maia POR"]
[Date "2023.08.31"]
[Round "7.13"]
[White "Materia, Marco"]
[Black "Sun, Chao"]
[Result "1/2-1/2"]
[WhiteTitle "IM"]
[WhiteElo "2433"]
[BlackElo "2112"]
[ECO "A06"]
[Opening "Reti opening"]
[EventDate "2023.08.25"]
[WhiteFideId "45150451"]
[BlackFideId "8622990"]
1. Nf3 d5 2. e3 c6 3. c4 Nf6 4. Nc3 g6 5. b3 Bg7 6. Bb2 O-O 7. Be2 Bg4 8.
O-O Re8 9. d4 Bxf3 10. Bxf3 e6 11. Rc1 a5 12. Qd3 Nbd7 13. cxd5 exd5 14.
Ba3 Re6 15. Rc2 Bf8 16. Bxf8 Qxf8 17. Rb1 Qe7 18. Rcb2 Nb6 19. Na4 Nbd7 20.
Nc3 Nb6 21. Na4 Nbd7 22. Nc3 1/2-1/2