[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "8"]
[White "Chen, Zhongkai"]
[Black "Pei, Sihai"]
[Result "1-0"]
[ECO "C42"]
[PlyCount "95"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 Be7 6. Bf4 Nf6 7. Nc3 d5 8. Nb5 Bb4+ 9. c3 Ba5 10. a4 a6 11. Na3 0-0 12. Be2 Be6 13. b4 Bb6 14. a5 Ba7 15. b5 Bd7 16. Rb1 axb5 17. Bxb5 c6 18. Be2 Qxa5 19. Qb3 b5 20. Nc2 Re8 21. Ne3 h6 22. 0-0 Ng4 23. h3 Nxe3 24. fxe3 Bf5 25. Ra1 Qd8 26. Ne5 Qf6 27. Bg4 Be6 28. Bh5 Rc8 29. Ng6 fxg6 30. Bxb8 Qg5 31. Bxa7 gxh5 32. Kh2 Rf8 33. Bc5 Rxf1 34. Rxf1 Qxe3 35. Qc2 b4 36. Bd6 Rd8 37. Be5 Qg5 38. Qe2 Rc8 39. Bf6 Qg3+ 40. Kh1 Bd7 41. Be5 Qg6 42. Rf4 Ra8 43. Qf1 Qg5 44. Rf7 Kh8 45. Rxd7 Rg8 46. Qf4 Qg6 47. Qh4 Qf5 48. Qe7 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.02"]
[Round "9"]
[White "Pei, Sihai"]
[Black "Chen, Rongxun"]
[Result "1/2-1/2"]
[ECO "C54"]
[PlyCount "88"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 Ne4 7. Bd5 f5 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Nbxd2 Nxd2 11. Qxd2 d6 12. 0-0 dxe5 13. dxe5 Nb4 14. Qxb4 Qxd5 15. Rfd1 Qf7 16. Rac1 c6 17. Rd2 Qe7 18. Qb3 Be6 19. Qa4 0-0 20. Qf4 Rad8 21. Rdd1 Rxd1+ 22. Rxd1 Rd8 23. Re1 Rd5 24. Ng5 Qd7 25. h3 h6 26. Nf3 Rd1 27. Rxd1 Qxd1+ 28. Kh2 Kh7 29. Nd4 Bxa2 30. Qxf5+ Kh8 31. Ne6 Bxe6 32. Qxe6 Qd5 33. Qc8+ Kh7 34. e6 Qe5+ 35. g3 Qe2 36. Kg2 Qe4+ 37. Kg1 Qe1+ 38. Kg2 Qe4+ 39. Kf1 Qd3+ 40. Ke1 Qe4+ 41. Kd2 Qd4+ 42. Ke2 Qe4+ 43. Kd1 Qd3+ 44. Kc1 Qd4 1/2-1/2

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "6"]
[White "Cai, Dizhou"]
[Black "Pei, Sihai"]
[Result "0-1"]
[ECO "C50"]
[PlyCount "60"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bc4 Bc5 5. d3 d6 6. Bg5 h6 7. Bh4 g5 8. Bg3 Be6 9. Bxe6 fxe6 10. Na4 Bb6 11. Nxb6 axb6 12. 0-0 Qe7 13. Re1 0-0-0 14. d4 exd4 15. Nxd4 Nxd4 16. Qxd4 e5 17. Qa4 Nh5 18. Re3 Rhf8 19. Qb5 Qf7 20. Ra3 Kb8 21. Qa4 c6 22. Qb4 Kc7 23. Rf1 Nxg3 24. hxg3 h5 25. Rb3 b5 26. Ra3 h4 27. Qa5+ Kc8 28. Qb6 Kb8 29. Ra5 hxg3 30. f3 g4 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.08.01"]
[Round "7"]
[White "Pei, Sihai"]
[Black "Bai, Xueyao"]
[Result "1-0"]
[ECO "B49"]
[PlyCount "50"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Be2 Qc7 7. Be3 Nf6 8. 0-0 Bb4 9. Bd3 Bxc3 10. bxc3 0-0 11. f4 d6 12. Qf3 Bd7 13. Qg3 Kh8 14. f5 e5 15. Nf3 Rac8 16. Qh4 Na5 17. Rfb1 Qxc3 18. Kh1 Nc4 19. Bg5 Ne8 20. f6 g6 21. Bc1 d5 22. Ng5 h5 23. exd5 b5 24. Ne4 Qd4 25. Qg4 Kh7 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "4"]
[White "Dai, Xiting"]
[Black "Pei, Sihai"]
[Result "0-1"]
[ECO "C42"]
[PlyCount "60"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Qe2 Qe7 6. Nc3 Nxc3 7. dxc3 Nc6 8. Bg5 Qe6 9. Qxe6+ Bxe6 10. Bd3 h6 11. Bf4 Be7 12. 0-0-0 0-0-0 13. Rhe1 g5 14. Be3 Ne5 15. Nxe5 dxe5 16. Be4 f5 17. Bf3 e4 18. Be2 a6 19. f3 exf3 20. Bxf3 g4 21. Be2 Bg5 22. Bxg5 hxg5 23. Rh1 Bd5 24. Bf1 Bc6 25. b4 f4 26. h3 gxh3 27. gxh3 Rxh3 28. Rxh3 Rxd1+ 29. Kxd1 Kd7 30. Ke2 Ke6 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.31"]
[Round "5"]
[White "Pei, Sihai"]
[Black "Wang, Zhiran"]
[Result "0-1"]
[ECO "B08"]
[BlackElo "1355"]
[PlyCount "57"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 d6 2. d4 g6 3. Nf3 Bg7 4. Bc4 Nf6 5. Nc3 0-0 6. 0-0 b6 7. Bg5 Bb7 8. Bxf6 Bxf6 9. Re1 Nd7 10. Nd5 Bg7 11. c3 c6 12. Nb4 c5 13. Nc2 Nf6 14. Qd3 e6 15. d5 exd5 16. exd5 Qd7 17. Ne3 Rfe8 18. b4 Rec8 19. b5 a5 20. Rac1 Re8 21. Bb3 Re7 22. c4 Rae8 23. h3 Nh5 24. Qd2 Qc7 25. Bc2 Bc8 26. Bd3 f5 27. Nf1 Re3 28. Be4 R3xe4 29. Rxe4 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "2"]
[White "Deng, Liwen"]
[Black "Pei, Sihai"]
[Result "1-0"]
[ECO "D02"]
[PlyCount "63"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Nc6 4. d4 Bf5 5. a3 e6 6. e3 Bd6 7. c4 Rc8 8. Nc3 Bg6 9. 0-0 Bh5 10. Qb3 dxc4 11. Qxb7 Ne7 12. Qb5+ c6 13. Qxc4 0-0 14. e4 Bxf3 15. Bxf3 e5 16. Bg5 Ng6 17. Rad1 Qe7 18. Bg2 h6 19. Be3 Ng4 20. Bc1 exd4 21. Qxd4 Be5 22. Qc4 Kh8 23. Bh3 Bxc3 24. bxc3 N4e5 25. Qe2 Rb8 26. f4 Qc5+ 27. Be3 Qxc3 28. fxe5 Qxa3 29. Rc1 Rb2 30. Qe1 Nxe5 31. Qc3 Qxc3 32. Rxc3 1-0

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.30"]
[Round "3"]
[White "Pei, Sihai"]
[Black "Chen, Kangge"]
[Result "0-1"]
[ECO "B00"]
[PlyCount "65"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 Nc6 2. d4 d5 3. e5 f6 4. Nf3 fxe5 5. dxe5 e6 6. Bd3 Bd7 7. Nc3 Bb4 8. 0-0 Nce7 9. a3 Bxc3 10. bxc3 Nf5 11. Bg5 Nge7 12. Re1 h6 13. Bf4 g5 14. Bd2 Bc6 15. Nd4 Qd7 16. Nxf5 Nxf5 17. Bxf5 exf5 18. e6 Qe7 19. Qh5+ Kd8 20. Rad1 Be8 21. Qf3 f4 22. Qxd5+ Kc8 23. c4 Bc6 24. Qd4 Rd8 25. Qb2 f3 26. Bb4 Rxd1 27. Rxd1 Qxe6 28. Qh8+ Qe8 29. Qf6 b6 30. gxf3 Kb7 31. c5 Qe2 32. Rd3 Bb5 33. c6+ 0-1

[Event "Belt and Road Hunan op-C"]
[Site "Changsha"]
[Date "2019.07.29"]
[Round "1"]
[White "Pei, Sihai"]
[Black "Cai, Yang"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1605"]
[PlyCount "100"]
[EventDate "2019.07.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2020"]
[Source "ChessBase"]
[SourceDate "2019.10.17"]
[SourceVersion "1"]
[SourceVersionDate "2019.10.17"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. d4 cxd4 6. Nxd4 Nf6 7. Nc3 g6 8. 0-0 Bg7 9. Re1 0-0 10. Nd5 e6 11. Nxf6+ Bxf6 12. Bh6 Rd8 13. c3 Nc6 14. Nf3 Rac8 15. Qd2 Na5 16. Qf4 Qe7 17. e5 dxe5 18. Nxe5 Rd5 19. c4 Nxc4 20. Nxc4 Rd4 21. Qf3 Rdxc4 22. Rab1 Rc2 23. Qf4 g5 24. Qg4 Qc5 25. Qf3 Rxf2 26. Qh5 Rf4+ 27. Kh1 Rh4 28. Qf3 Rxh6 29. b4 Qd5 30. Qg3 Kg7 31. Rbd1 Qc6 32. Qf2 Rh4 33. Rf1 Rf4 34. Qe2 Rxf1+ 35. Rxf1 Qc4 36. Qf2 Qf4 37. Qe1 Qe5 38. Qf2 Rc4 39. Re1 Re4 40. Rd1 Rh4 41. g3 Rxb4 42. Rf1 Qe4+ 43. Qf3 Qxf3+ 44. Rxf3 Rb1+ 45. Kg2 Rb2+ 46. Kh3 h5 47. g4 Be5 48. gxh5 f5 49. Rg3 g4+ 50. Kh4 Bf6# 0-1

