[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.21"]
[Round "8"]
[White "Chevallier, Stephane"]
[Black "Sondermeijer, Antoine"]
[Result "1/2-1/2"]
[ECO "A38"]
[WhiteElo "1617"]
[BlackElo "1485"]
[PlyCount "59"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nf6 6. 0-0 0-0 7. a3 a6 8. d4 cxd4 9. Nxd4 Re8 10. e3 Nxd4 11. exd4 d6 12. h3 Bd7 13. Bf4 Nh5 14. Be3 Nf6 15. Kh2 Qc7 16. c5 dxc5 17. Bf4 Qc8 18. dxc5 e5 19. Bg5 Bc6 20. b3 Bxg2 21. Kxg2 Qc6+ 22. Kh2 e4 23. Rc1 Red8 24. Qc2 Rd3 25. Rfe1 Rxc3 26. Qxc3 Ng4+ 27. hxg4 Bxc3 28. Rxc3 f6 29. Bf4 Re8 30. Re2 1/2-1/2

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.21"]
[Round "9"]
[White "El Yaalaoui, Adam"]
[Black "Chevallier, Stephane"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1199"]
[BlackElo "1617"]
[PlyCount "70"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. c4 dxc4 6. Bxc4 Bb4+ 7. Nc3 h6 8. 0-0 Ne7 9. Qb3 Ba5 10. Qxb7 Nd7 11. Qb3 0-0 12. Be3 Nb6 13. Be2 Nbd5 14. Bd2 Qc7 15. Nxd5 cxd5 16. Bxa5 Qxa5 17. Rfd1 Rfb8 18. Qc3 Qxc3 19. bxc3 Rb2 20. Bd3 Bxd3 21. Rxd3 Rab8 22. Nd2 a5 23. Nb3 a4 24. Rd2 Rxd2 25. Nxd2 Rb2 26. Nb1 Nc6 27. Kf1 Na5 28. Ke1 Nc4 29. g3 a3 30. h4 Kh7 31. Kf1 Kg6 32. Kg2 Kf5 33. Kf3 h5 34. Kg2 Kg4 35. Kf1 Kf3 0-1

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.21"]
[Round "7"]
[White "Guerin, Sasha"]
[Black "Chevallier, Stephane"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "1194"]
[BlackElo "1617"]
[PlyCount "41"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 Nbd7 6. Qd2 0-0 7. g4 e5 8. d5 a6 9. h4 h5 10. g5 Nh7 11. Nh3 b6 12. Be2 Nc5 13. Nf2 Re8 14. Nd3 Nxd3+ 15. Qxd3 Nf8 16. Qd2 b5 17. a3 Bd7 18. Kf2 Qb8 19. Rad1 a5 20. Na2 Qb7 21. c3 1/2-1/2

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.20"]
[Round "4"]
[White "Chevallier, Stephane"]
[Black "Lamorelle, Julien"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1617"]
[BlackElo "2296"]
[PlyCount "54"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Nc6 6. Bg2 Bf5 7. Nf3 e6 8. a3 Bd6 9. 0-0 0-0 10. h3 Ne4 11. Nxe4 Bxe4 12. e3 Qb6 13. Nd2 Bd3 14. Re1 Rac8 15. Qb3 Qa6 16. Bf1 Bxf1 17. Rxf1 Rc7 18. Qa2 Qe2 19. Nb1 Rd8 20. Nc3 Qf3 21. Nb5 Bxg3 22. Nxc7 Bxc7 23. b4 f5 24. Re1 f4 25. Qe2 Qxh3 26. f3 Qg3+ 27. Kf1 fxe3 0-1

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.20"]
[Round "6"]
[White "Chevallier, Stephane"]
[Black "Privat, Jean Claude"]
[Result "1-0"]
[ECO "A38"]
[WhiteElo "1617"]
[BlackElo "1465"]
[PlyCount "65"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. 0-0 0-0 7. a3 d5 8. cxd5 Nxd5 9. Rb1 Bf5 10. Ra1 Nxc3 11. bxc3 Qc7 12. Nh4 Bd7 13. Qc2 Qc8 14. Rb1 b6 15. d3 Bh3 16. e3 Bxg2 17. Nxg2 Ne5 18. f3 Qc6 19. Qe2 Rad8 20. d4 cxd4 21. cxd4 Nd7 22. Bb2 Qd5 23. Nf4 Qb7 24. Kg2 e5 25. dxe5 Bxe5 26. Bxe5 Nxe5 27. e4 Rc8 28. Rfc1 Rxc1 29. Rxc1 Rc8 30. Rd1 Qc6 31. Nd5 Qc2 32. Ne7+ Kg7 33. Rd2 1-0

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.20"]
[Round "5"]
[White "Zheng, Linyi"]
[Black "Chevallier, Stephane"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "1561"]
[BlackElo "1617"]
[PlyCount "81"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. f3 Nd7 4. Bd3 g6 5. e5 e6 6. f4 Bg7 7. Nf3 Ne7 8. 0-0 c5 9. c3 c4 10. Bc2 Nb6 11. Nbd2 Bd7 12. b3 Rc8 13. bxc4 Nxc4 14. Nxc4 Rxc4 15. Qe1 Rc7 16. Rb1 Qc8 17. Bb2 Bb5 18. Rf2 Bc4 19. a4 a6 20. Nd2 b5 21. Nxc4 bxc4 22. Ba3 0-0 23. a5 Re8 24. Ba4 Nc6 25. Bd6 Rb7 26. Rb6 Rxb6 27. axb6 Qb7 28. Rb2 Rc8 29. Qb1 Bf8 30. Bc7 Be7 31. Bxc6 Qxc6 32. b7 Rf8 33. b8Q Rxb8 34. Rxb8+ Kg7 35. Bd8 Bxd8 36. Rxd8 Qc7 37. Qb8 Qa5 38. Rg8+ Kh6 39. Qb2 Qa4 40. Qc1 Qb3 41. g4 1-0

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.18"]
[Round "1"]
[White "Chevallier, Stephane"]
[Black "Bozier, Teodor"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "1617"]
[BlackElo "1213"]
[PlyCount "101"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. g3 Bc5 4. Bg2 Nc6 5. d3 h6 6. Nf3 d6 7. e4 0-0 8. 0-0 Bg4 9. h3 Bh5 10. Ne2 Re8 11. a3 Qd7 12. Kh2 a5 13. Bd2 b6 14. Rb1 Bd4 15. Nfxd4 Nxd4 16. f3 Ne6 17. g4 Bg6 18. f4 exf4 19. Nxf4 Nxf4 20. Bxf4 Rac8 21. Qd2 Qe6 22. b4 axb4 23. axb4 c5 24. b5 Rc7 25. Rfe1 Nd7 26. Kg3 Ra7 27. Ra1 Rea8 28. Rxa7 Rxa7 29. Qb2 Ne5 30. Rd1 h5 31. g5 Ng4 32. Ra1 Rxa1 33. Qxa1 Ne5 34. Bf1 h4+ 35. Kxh4 Nf3+ 36. Kg3 Bh5 37. Qa8+ Kh7 38. Qc6 Ng1 39. Qxd6 Be2 40. Qxe6 fxe6 41. Bxe2 Nxe2+ 42. Kf3 Nd4+ 43. Ke3 Nc2+ 44. Kd2 Nd4 45. Bc7 Nf3+ 46. Kc3 Nxg5 47. Bxb6 Nxh3 48. Bxc5 Nf4 49. b6 g5 50. b7 g4 51. b8Q 1-0

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.18"]
[Round "3"]
[White "Chevallier, Stephane"]
[Black "Lamorelle, Alexey"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "1617"]
[BlackElo "1293"]
[PlyCount "77"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. g3 Nc6 6. Bg2 e6 7. Nf3 Be7 8. 0-0 0-0 9. a3 b6 10. e3 Bb7 11. b4 Rc8 12. Bb2 Re8 13. Rc1 Bd6 14. Re1 Bb8 15. Re2 e5 16. dxe5 Nxe5 17. Nxe5 Bxe5 18. Rd2 Bxc3 19. Bxc3 Ne4 20. Rdc2 Bc6 21. Qd4 Nf6 22. Bb2 Bb7 23. Rxc8 Bxc8 24. Qc3 Bf5 25. Qc7 a6 26. Qxd8 Rxd8 27. Bxf6 gxf6 28. Rc6 Rc8 29. Rxc8+ Bxc8 30. Bxd5 Kf8 31. e4 Ke7 32. f4 a5 33. Kf2 axb4 34. axb4 Kd6 35. Bxf7 Kc6 36. Be8+ Kd6 37. Ke3 Bg4 38. Ba4 Be6 39. Kd4 1-0

[Event "Montigny le Bretonneux op 25th"]
[Site "Montigny le Bretonneux"]
[Date "2023.05.18"]
[Round "2"]
[White "Hoarau, Jules"]
[Black "Chevallier, Stephane"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "1416"]
[BlackElo "1617"]
[PlyCount "87"]
[EventDate "2023.05.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. c3 Nbd7 6. Nbd2 b6 7. h3 Bb7 8. Be2 a5 9. 0-0 0-0 10. Qc2 Re8 11. Rfe1 e5 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Bg5 e4 15. Rad1 Qd5 16. Bf4 Qc5 17. Nb3 Qe7 18. Rd2 Rad8 19. Rxd8 Rxd8 20. Rd1 Ne8 21. Rxd8 Qxd8 22. Qd1 Qxd1+ 23. Bxd1 Bf8 24. Nd4 Nd6 25. Be2 h5 26. Bg5 c5 27. Nb5 Nc8 28. Bd8 Be7 29. Bc7 Kf8 30. Na3 Bd6 31. Bd8 Be7 32. Bc7 Bd6 33. Bd8 Be7 34. Bxe7+ Kxe7 35. Nb1 Nd6 36. Nd2 h4 37. b3 g5 38. a4 f5 39. Kh2 Kf6 40. Nc4 Nxc4 41. Bxc4 Ke5 42. g3 Bc8 43. Be2 Be6 44. c4 1/2-1/2

