[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2023.05.05"]
[Round "6"]
[White "Tran, Thanh Tu"]
[Black "Takahashi, Hideaki"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2412"]
[BlackElo "1864"]
[PlyCount "73"]
[EventDate "2023.05.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. 0-0 c6 7. a4 e5 8. Be3 Nbd7 9. Qd2 exd4 10. Nxd4 Nc5 11. f3 a5 12. Rad1 Qc7 13. Kh1 Rd8 14. Bg5 Ne6 15. Nxe6 Bxe6 16. Qf4 Qe7 17. Qh4 h6 18. Bxh6 Bxh6 19. Qxh6 d5 20. exd5 Nxd5 21. Ne4 Nf6 22. Qg5 Kg7 23. Qe5 Re8 24. Rd6 Rad8 25. Rfd1 Rxd6 26. Nxd6 Rh8 27. f4 Kg8 28. Nc8 Qb4 29. Qxf6 Kh7 30. Nd6 Rf8 31. f5 gxf5 32. Nxf5 Bxf5 33. Qxf5+ Kg7 34. Qg5+ Kh8 35. Qh6+ Kg8 36. Bd3 Re8 37. Bh7+ 1-0

[Event "Tokyo Japan op"]
[Site "Tokyo"]
[Date "2021.11.22"]
[Round "6"]
[White "Nakamura, Naohiro"]
[Black "Takahashi, Hideaki"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2111"]
[BlackElo "1798"]
[PlyCount "45"]
[EventDate "2021.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. cxd5 exd5 5. e5 Nfd7 6. d4 c5 7. Nf3 Nc6 8. dxc5 Ndxe5 9. Nxe5 Nxe5 10. Bb5+ Nc6 11. Qxd5 Qe7+ 12. Be3 Bd7 13. 0-0 0-0-0 14. Qc4 Qe5 15. Rac1 h5 16. Qa4 Bxc5 17. Bxc5 Qxc5 18. Bxc6 bxc6 19. Nb5 Qe5 20. Qa6+ Kb8 21. Qxa7+ Kc8 22. Qa8+ Qb8 23. Qa6+ 1-0

[Event "Tokyo Japan op"]
[Site "Tokyo"]
[Date "2021.11.22"]
[Round "5"]
[White "Takahashi, Hideaki"]
[Black "Higashino, Tetsuo"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "1798"]
[BlackElo "2095"]
[PlyCount "132"]
[EventDate "2021.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. Nf3 e5 6. d3 d6 7. Bg5 f6 8. Bd2 Be6 9. a3 Nge7 10. Rb1 a5 11. e4 0-0 12. 0-0 Rb8 13. Nb5 Qd7 14. b4 axb4 15. axb4 Nxb4 16. Bxb4 cxb4 17. Rxb4 Bh6 18. d4 Nc6 19. Ra4 Bg4 20. Qb3 Kh8 21. Ra3 Bg7 22. d5 Ne7 23. Qb4 Rfd8 24. Nd2 Bh6 25. Ra2 Ra8 26. Rb2 Nc8 27. Nb3 Nb6 28. Nxd6 Na4 29. Ra2 Bf8 30. c5 b6 31. Nf7+ Qxf7 32. Rxa4 bxc5 33. Rxa8 Rxa8 34. Qb5 Qc7 35. Rc1 Bd7 36. Qc4 Ra4 37. Qc3 Qb6 38. Bf1 Ra3 39. Rb1 Qb4 40. Qf3 f5 41. exf5 gxf5 42. Qh5 Qg4 43. Qxg4 fxg4 44. Nd2 Ra7 45. Nc4 e4 46. Ne5 Bf5 47. Rb8 Kg7 48. Nc6 Ra1 49. Kg2 e3 50. Re8 exf2 51. Kxf2 Ra2+ 52. Re2 Ra1 53. Re5 Ra2+ 54. Re2 Ra1 55. Re5 Kf6 56. Be2 c4 57. Bxc4 Bc5+ 58. Ke2 Rh1 59. Kd2 Rxh2+ 60. Re2 Rxe2+ 61. Kxe2 Be4 62. Kf1 h5 63. Bb3 h4 64. Nb8 Ba7 65. Nd7+ Kf5 66. gxh4 g3 0-1

[Event "Tokyo Japan op"]
[Site "Tokyo"]
[Date "2021.11.21"]
[Round "4"]
[White "Aoshima, Mirai"]
[Black "Takahashi, Hideaki"]
[Result "1-0"]
[ECO "D78"]
[WhiteElo "2342"]
[BlackElo "1798"]
[PlyCount "73"]
[EventDate "2021.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 c6 6. Nf3 d5 7. 0-0 dxc4 8. Ne5 Be6 9. e4 Nbd7 10. Nf3 Bg4 11. e5 Nd5 12. Qe2 b5 13. Ne4 Qb6 14. Rd1 Rad8 15. h3 Bxf3 16. Qxf3 f6 17. e6 f5 18. exd7 fxe4 19. Qxe4 e5 20. dxe5 Rxf2 21. Kh1 Rxd7 22. Bg5 Rf5 23. e6 Rb7 24. e7 Nxe7 25. Bxe7 Re5 26. Bd8 Rxe4 27. Bxb6 Re6 28. Rd8+ Kf7 29. Rf1+ Rf6 30. Bf2 Rc7 31. Kg1 Bf8 32. Bd4 Rxf1+ 33. Kxf1 Be7 34. Rh8 h5 35. Be5 Rd7 36. Bxc6 Rd2 37. Bc3 1-0

[Event "Tokyo Japan op"]
[Site "Tokyo"]
[Date "2021.11.21"]
[Round "3"]
[White "Takahashi, Hideaki"]
[Black "Otawa, Yuto"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "1798"]
[BlackElo "2128"]
[PlyCount "83"]
[EventDate "2021.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. c4 e6 2. g3 Nf6 3. Bg2 d5 4. Nf3 dxc4 5. 0-0 a6 6. a4 Nc6 7. Na3 Na5 8. Ne5 Qd4 9. Nf3 Qc5 10. d4 cxd3 11. Qxd3 Nc6 12. Nc4 Nb4 13. Qb3 Nbd5 14. Nfe5 b5 15. axb5 Rb8 16. b6 cxb6 17. e4 Nb4 18. Be3 Qb5 19. Qd1 Nc6 20. Nxc6 Qxc6 21. Rc1 Qd7 22. Nxb6 Qxd1 23. Rfxd1 Bb7 24. Rc7 Bxe4 25. Nd7 Rd8 26. Nxf6+ gxf6 27. Bxe4 Rxd1+ 28. Kg2 Bg7 29. Bc6+ Kd8 30. Rxf7 Rd6 31. Bb6+ Kc8 32. Bb7+ Kb8 33. Bc5 Rdd8 34. Rxg7 h5 35. Bc6 Rd2 36. b4 h4 37. Rb7+ Kc8 38. Ra7 h3+ 39. Kf3 Rhd8 40. Bb6 R2d3+ 41. Kg4 R3d4+ 42. Kxh3 1-0

[Event "Tokyo Japan op"]
[Site "Tokyo"]
[Date "2021.11.20"]
[Round "2"]
[White "Matsuo, Tomohiko"]
[Black "Takahashi, Hideaki"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2163"]
[BlackElo "1798"]
[PlyCount "78"]
[EventDate "2021.11.20"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. 0-0-0 b5 10. Kb1 Nbd7 11. Bg5 Bb7 12. a3 Rc8 13. Qe1 0-0 14. g3 Re8 15. h4 Ne5 16. f4 Nc4 17. f5 Qa5 18. Bxc4 bxc4 19. Rf1 Rb8 20. Ka2 Kh7 21. fxg6+ fxg6 22. Ne6 Bh8 23. Bc1 Bc8 24. Ng5+ Kg8 25. Qe2 Qc5 26. Be3 Qc6 27. Rd4 d5 28. e5 Ng4 29. Rxd5 Bxe5 30. Bd4 Bxd4 31. Rxd4 Rxb2+ 32. Kxb2 Qb6+ 33. Nb5 axb5 34. c3 Bf5 35. Qf3 e6 36. Rfd1 Ne5 37. Qe3 Nc6 38. Re4 Qa6 39. Rf4 Qa4 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.05"]
[Round "9"]
[White "Lee, Soi Hock"]
[Black "Takahashi, Hideaki"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2006"]
[BlackElo "1836"]
[PlyCount "67"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 0-0 6. Nf3 e5 7. Qd2 Nbd7 8. 0-0-0 c6 9. g4 Qe7 10. g5 Nh5 11. d5 c5 12. Be2 a6 13. Rdg1 b5 14. Nh4 Nf4 15. Bxf4 exf4 16. Qxf4 Nb6 17. Nd1 Nxd5 18. exd5 Qxe2 19. Re1 Be5 20. Qxf7+ Rxf7 21. Rxe2 Bb7 22. Ne3 Bf4 23. Nhg2 Bxd5 24. Rg1 Bxg5 25. h4 Bh6 26. h5 Raf8 27. hxg6 hxg6 28. Nh4 Rxf2 29. Rxg6+ Kh7 30. Rxh6+ Kxh6 31. Rxf2 Rxf2 32. Ng4+ Kg5 33. Nxf2 Kxh4 34. a3 1/2-1/2

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.04"]
[Round "7"]
[White "Shi, Zhanran"]
[Black "Takahashi, Hideaki"]
[Result "0-1"]
[ECO "B07"]
[WhiteElo "1394"]
[BlackElo "1836"]
[PlyCount "68"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. f3 0-0 6. Be3 c6 7. h4 h5 8. Qd2 b5 9. Bb3 e5 10. d5 b4 11. Nce2 c5 12. Bh6 a5 13. Nh3 Ba6 14. Ba4 Nbd7 15. Nf2 Nb6 16. Bc6 Nc4 17. Qc1 Ra7 18. g4 Bc8 19. Ng3 hxg4 20. h5 gxf3 21. Nf5 Bxf5 22. exf5 Nxh5 23. Ne4 f6 24. fxg6 f5 25. Rxh5 fxe4 26. Bxg7 e3 27. Bxf8 Qxf8 28. Bb5 Nd2 29. Rh2 f2+ 30. Rxf2 Qxf2+ 31. Kd1 c4 32. c3 Qf1+ 33. Kc2 Qd3+ 34. Kd1 Nf3+ 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.04"]
[Round "8"]
[White "Takahashi, Hideaki"]
[Black "Ganduulga, Dagii"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "1836"]
[BlackElo "2083"]
[PlyCount "96"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 d5 4. cxd5 Nxd5 5. Nf3 Bg7 6. 0-0 0-0 7. d4 Nb6 8. Nc3 Nc6 9. d5 Na5 10. Bf4 Bxc3 11. bxc3 Nxd5 12. Bh6 Re8 13. Qa4 c6 14. Rad1 Be6 15. Qh4 Qc8 16. Ng5 f6 17. Ne4 Kf7 18. Rd4 b5 19. Bc1 h5 20. Ba3 Nc4 21. Bc5 Qc7 22. Rfd1 Rad8 23. h3 Rh8 24. e3 a6 25. Bf3 Bf5 26. Be2 Ne5 27. a4 Bxe4 28. Qxe4 Nxc3 29. Qc2 Nxd1 30. Bxd1 Rxd4 31. exd4 Nc4 32. Qe2 Qd7 33. Bb3 Qe6 34. Qc2 f5 35. Kf1 h4 36. gxh4 Rxh4 37. Qc3 g5 38. Bc2 f4 39. Qd3 Qxh3+ 40. Ke2 Qxd3+ 41. Kxd3 Nb2+ 42. Ke4 Nxa4 43. Bb4 Nb6 44. Kf5 Rh2 45. Be1 Rh1 46. Ba5 Nc4 47. Bc7 Rg1 48. Be4 e6# 0-1

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.03"]
[Round "5"]
[White "Bagheri, Behrooz"]
[Black "Takahashi, Hideaki"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "1990"]
[BlackElo "1836"]
[PlyCount "115"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Bc4 Nf6 5. f3 c6 6. Bb3 b5 7. a3 Be6 8. Bxe6 fxe6 9. Be3 Nbd7 10. Qd2 Nb6 11. b3 Nfd7 12. Rd1 a5 13. Bh6 Bf6 14. f4 Rg8 15. Nf3 Bg7 16. Bxg7 Rxg7 17. Ng5 Nf8 18. d5 exd5 19. exd5 b4 20. axb4 axb4 21. Qd4 e5 22. dxe6 Re7 23. Nce4 Nxe6 24. Qh8+ Nf8 25. 0-0 Nd5 26. Rfe1 Kd7 27. Qd4 Ne6 28. Nxe6 Rxe6 29. Nf2 Rxe1+ 30. Rxe1 Qf6 31. Qxf6 Nxf6 32. g4 Ra2 33. Re2 c5 34. Kf1 d5 35. g5 Nh5 36. Nd3 Kc6 37. Kf2 Kb5 38. c4+ dxc4 39. Rxa2 cxd3 40. Ke3 c4 41. bxc4+ Kxc4 42. Ra7 b3 43. Rc7+ Kb4 44. f5 gxf5 45. Kxd3 Nf4+ 46. Kd2 Ne6 47. Rb7+ Kc4 48. h4 Nd4 49. Kc1 Kc3 50. Rc7+ Kd3 51. Rxh7 f4 52. Rf7 Kc3 53. Rc7+ Kd3 54. g6 f3 55. Rf7 Kc3 56. g7 b2+ 57. Kb1 Nb5 58. Rxf3+ 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.03"]
[Round "6"]
[White "Takahashi, Hideaki"]
[Black "Zhang, Haining"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "1836"]
[BlackElo "1576"]
[PlyCount "60"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. Nf3 0-0 6. 0-0 d6 7. d3 Bxc3 8. bxc3 h6 9. Rb1 Rb8 10. d4 Bf5 11. Rb2 Qc8 12. Ne1 Bh3 13. f3 Bxg2 14. Kxg2 e4 15. Nc2 exf3+ 16. exf3 Qd7 17. Ne3 b6 18. Nd5 Nxd5 19. cxd5 Ne7 20. c4 c6 21. dxc6 Qxc6 22. Re2 Ng6 23. Ba3 Rfe8 24. Rfe1 Rxe2+ 25. Qxe2 d5 26. c5 bxc5 27. Bxc5 a6 28. h4 Nf8 29. Rc1 Ne6 30. Qd2 Qa4 1/2-1/2

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.02"]
[Round "4"]
[White "Takahashi, Hideaki"]
[Black "Gu, Xianghan"]
[Result "1-0"]
[ECO "E07"]
[WhiteElo "1836"]
[BlackElo "1506"]
[PlyCount "101"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. d4 c6 5. Nc3 Be7 6. Nf3 0-0 7. 0-0 Nbd7 8. Qc2 Qc7 9. e4 dxe4 10. Ng5 e5 11. dxe5 Nxe5 12. Bf4 Bd6 13. Ncxe4 Nxe4 14. Nxe4 f6 15. Nxd6 Qxd6 16. Be4 f5 17. Rfe1 fxe4 18. Qxe4 Bf5 19. Bxe5 Qg6 20. Qe3 Bh3 21. Rad1 Rad8 22. Rxd8 Rxd8 23. c5 Rd3 24. Qf4 Qg4 25. Qxg4 Bxg4 26. Bc3 Bf3 27. h3 Kf7 28. Kh2 Rd1 29. Rxd1 Bxd1 30. g4 g6 31. Kg3 b6 32. Kf4 Ke6 33. Kg5 h5 34. Kxg6 hxg4 35. h4 Bc2+ 36. Kg7 Bd1 37. Bd4 bxc5 38. Bxc5 Bf3 39. Bxa7 Kf5 40. Bb8 c5 41. Bg3 Ke6 42. h5 Be4 43. h6 c4 44. h7 Bxh7 45. Kxh7 Kd5 46. Kg6 Kd4 47. Kf5 c3 48. Be5+ Kd3 49. Bxc3 Ke2 50. Kxg4 Kxf2 51. a4 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.01"]
[Round "3"]
[White "Liu, Zexu"]
[Black "Takahashi, Hideaki"]
[Result "1-0"]
[ECO "A77"]
[WhiteElo "2019"]
[BlackElo "1836"]
[PlyCount "115"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 c5 6. d5 0-0 7. Nf3 e6 8. 0-0 exd5 9. cxd5 Re8 10. Nd2 Nbd7 11. Re1 a6 12. a4 b6 13. Bf1 Ra7 14. h3 Nh5 15. Nc4 Ne5 16. g4 Nxc4 17. Bxc4 Qh4 18. Qf3 Be5 19. gxh5 Bxh3 20. Re3 Bh2+ 21. Kxh2 Bg4+ 22. Kg2 Bxf3+ 23. Rxf3 f5 24. Rh3 Qf6 25. hxg6 fxe4 26. Be3 Rg7 27. Rah1 Qxg6+ 28. Rg3 Qf5 29. Rhh3 Rxg3+ 30. Rxg3+ Kf7 31. Bxa6 h5 32. Be2 h4 33. Bg4 Qe5 34. Be6+ Rxe6 35. dxe6+ Kxe6 36. Rg5 h3+ 37. Kxh3 Qf6 38. Kh2 Qf3 39. Kg1 Kd7 40. Rd5 Kc6 41. Rd1 Qh3 42. Bf4 Qg4+ 43. Bg3 e3 44. Rxd6+ Kb7 45. Kf1 Qc4+ 46. Ke1 exf2+ 47. Bxf2 Qf4 48. Rxb6+ Ka7 49. Rb5 Ka6 50. Rxc5 Qc1+ 51. Nd1 Qa1 52. a5 Qa4 53. Kd2 Qb4+ 54. Kc1 Qa4 55. Be3 Qb4 56. Nc3 Qb3 57. Rc7 Qb6 58. Ra7+ 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2019.01.01"]
[Round "2"]
[White "Takahashi, Hideaki"]
[Black "Danzanjunai, Ganbat"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "1836"]
[BlackElo "1462"]
[PlyCount "63"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 d6 5. Nc3 0-0 6. e3 c5 7. Nge2 Nc6 8. 0-0 Nd7 9. Rb1 Rb8 10. b3 a6 11. h3 Na7 12. a4 b5 13. axb5 axb5 14. Ra1 cxd4 15. Nxd4 Bxd4 16. Qxd4 Nc5 17. Rxa7 Nxb3 18. Qh4 bxc4 19. Qxc4 Be6 20. Nd5 Bxd5 21. Bxd5 e6 22. Bxe6 Qf6 23. Bd5 Nxc1 24. Rxc1 Rb2 25. Qf4 Qxf4 26. gxf4 Rb5 27. e4 Rb4 28. Rcc7 Rd4 29. Bxf7+ Kh8 30. Bd5 Rxd5 31. Rxh7+ Kg8 32. Rag7# 1-0

[Event "Asian Amateur-ch"]
[Site "Zhengzhou"]
[Date "2018.12.31"]
[Round "1"]
[White "Ilka, Fariba"]
[Black "Takahashi, Hideaki"]
[Result "0-1"]
[ECO "B22"]
[BlackElo "1836"]
[PlyCount "54"]
[EventDate "2018.12.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 188 Extra"]
[Source "ChessBase"]
[SourceDate "2019.02.26"]
[SourceVersion "1"]
[SourceVersionDate "2019.02.26"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 c5 4. Be3 Nc6 5. c3 cxd4 6. cxd4 d6 7. h3 Nf6 8. Nc3 0-0 9. Qd2 d5 10. e5 Ne4 11. Nxe4 dxe4 12. Nh2 Be6 13. Be2 a5 14. 0-0 Nb4 15. a3 Nd5 16. Bh6 Qb6 17. Bxg7 Kxg7 18. f3 e3 19. Qd1 Rac8 20. Rb1 Bf5 21. Rc1 Qxb2 22. g4 Rxc1 23. Qxc1 Qxe2 24. gxf5 Nf4 25. f6+ exf6 26. exf6+ Kg8 27. Qxe3 Qg2# 0-1

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.26"]
[Round "9"]
[White "Takahashi, Hideaki"]
[Black "Li, Guohao"]
[Result "1-0"]
[ECO "A11"]
[BlackElo "1848"]
[PlyCount "93"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Qc8 7. Nc3 e6 8. 0-0 Nc6 9. d3 h6 10. Nb5 a6 11. Nbd4 Bg6 12. Bf4 Nd7 13. Rfc1 Be7 14. Rc3 Bb4 15. Rxc6 bxc6 16. Qxb4 c5 17. Qa3 cxd4 18. Rc1 Qd8 19. Nxd4 Rc8 20. Nc6 Qf6 21. Bd6 Bf5 22. Qxa6 Qd8 23. Rc3 Ra8 24. Qb7 Rxa2 25. h3 Qa8 26. Qc7 f6 27. Nd4 Ra7 28. Qc8+ Kf7 29. Qxa8 Raxa8 30. Rc7 Rhd8 31. Nxf5 Ra1+ 32. Kh2 exf5 33. Bxd5+ Ke8 34. b4 Rb1 35. Bc6 Rb2 36. b5 Rxe2 37. Kg2 Rd2 38. Ra7 Rxd3 39. Bc7 Rc8 40. b6 Rb3 41. Bb7 Nxb6 42. Bxb6 Rb8 43. Bc6+ Kf8 44. Bc5+ Kg8 45. Bd5+ Kh7 46. Bxb3 Rxb3 47. Bf8 1-0

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.25"]
[Round "8"]
[White "Xu, Yang"]
[Black "Takahashi, Hideaki"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2359"]
[PlyCount "99"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. d4 d6 6. c4 Nbd7 7. Nc3 e5 8. e4 c6 9. h3 Qb6 10. Rb1 exd4 11. Nxd4 Nc5 12. Be3 Qc7 13. Qc2 Re8 14. b4 Ne6 15. Nde2 a5 16. a3 axb4 17. axb4 Nf8 18. Rfd1 Be6 19. c5 d5 20. Bf4 Qc8 21. Na4 Rxa4 22. Qxa4 Bxh3 23. e5 Nh5 24. b5 Bg4 25. Re1 Nd7 26. bxc6 bxc6 27. e6 Rxe6 28. Be3 Bxe2 29. Rxe2 d4 30. Bh3 Re8 31. Qd1 Qc7 32. Bf4 Ne5 33. Bxe5 Rxe5 34. Reb2 Re8 35. Qf3 Rf8 36. Rb6 Qe5 37. Rxc6 f5 38. Qb3+ Kh8 39. Qe6 d3 40. Qxe5 Bxe5 41. Rd1 Rd8 42. Re6 Bc7 43. c6 d2 44. Re7 Ba5 45. Ra7 Bb6 46. Rb7 Ba5 47. c7 Rg8 48. Bf1 Nf6 49. Rxd2 Bxd2 50. Rb8 1-0

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.24"]
[Round "7"]
[White "Takahashi, Hideaki"]
[Black "Zhang, Lanlin"]
[Result "0-1"]
[ECO "A20"]
[BlackElo "2183"]
[PlyCount "70"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. Nf3 e4 5. Nd4 Bc5 6. Nb3 Be7 7. 0-0 0-0 8. d3 exd3 9. Qxd3 d6 10. Bf4 Nh5 11. Bd2 Nd7 12. Bc3 Ne5 13. Qc2 Nxc4 14. Bxg7 Nxg7 15. Qxc4 d5 16. Qc1 Bg5 17. N1d2 Bg4 18. Nd4 Qb6 19. e3 Rac8 20. b4 Qxb4 21. Rb1 Qe7 22. h3 c5 23. N4f3 Bf5 24. Nxg5 Bxb1 25. h4 Bd3 26. Rd1 c4 27. Bxd5 h6 28. Nxf7 Rxf7 29. e4 Kh7 30. Qc3 Qf6 31. Qxf6 Rxf6 32. e5 Rf5 33. f4 b5 34. Kf2 Rd8 35. Nxc4 Bxc4 0-1

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.23"]
[Round "6"]
[White "Hu, Yu A"]
[Black "Takahashi, Hideaki"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "1993"]
[PlyCount "56"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Nf3 Nf6 5. Be2 0-0 6. 0-0 Nbd7 7. Be3 c5 8. h3 cxd4 9. Nxd4 Nc5 10. Bf3 Bd7 11. Nb3 Ne6 12. Nd5 Nxd5 13. exd5 Nc7 14. Bd4 f6 15. c4 b6 16. Qe2 Rc8 17. Rfd1 Kh8 18. Bc3 Qe8 19. Nd4 e5 20. dxe6 Nxe6 21. Nxe6 Qxe6 22. Qxe6 Bxe6 23. Rxd6 Bxc4 24. Rd7 Rf7 25. Rad1 Bxa2 26. Rxf7 Bxf7 27. Rd7 Kg8 28. Rxa7 Rb8 1/2-1/2

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.21"]
[Round "5"]
[White "Li, Yuxin"]
[Black "Takahashi, Hideaki"]
[Result "0-1"]
[ECO "B07"]
[PlyCount "46"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 g6 2. Nc3 Bg7 3. e4 d6 4. Be3 Nf6 5. h3 0-0 6. Bc4 Nxe4 7. Bxf7+ Rxf7 8. Nxe4 c5 9. dxc5 d5 10. Ng5 Rf8 11. c3 e5 12. N5f3 Nc6 13. Ne2 Be6 14. Qd2 d4 15. cxd4 Rxf3 16. gxf3 exd4 17. Bh6 Ne5 18. Ng1 Bf6 19. 0-0-0 Bf5 20. Qe2 Qd5 21. b4 d3 22. Qc2 Nc4 23. Rd2 dxc2 0-1

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.20"]
[Round "4"]
[White "Takahashi, Hideaki"]
[Black "Kadeliding, Alimujiang"]
[Result "1-0"]
[ECO "A11"]
[BlackElo "1583"]
[PlyCount "39"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 Bf5 5. 0-0 e6 6. cxd5 cxd5 7. d3 h6 8. Qb3 b6 9. Bf4 Bd6 10. Qb5+ Qd7 11. Qxd7+ Kxd7 12. Bxd6 Kxd6 13. Nc3 Rc8 14. e4 dxe4 15. dxe4 Nxe4 16. Nd4 Nc6 17. Bxe4 Nxd4 18. Bxa8 Rxa8 19. Rfd1 Ke5 20. f4+ 1-0

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.19"]
[Round "3"]
[White "Takahashi, Hideaki"]
[Black "Zhang, Yonglong"]
[Result "0-1"]
[ECO "E01"]
[PlyCount "82"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 c6 5. 0-0 Bd6 6. d4 0-0 7. Nc3 Nbd7 8. e4 Nxe4 9. Nxe4 dxe4 10. Ng5 Nf6 11. Bd2 e5 12. Bc3 Bg4 13. Qb3 Qb8 14. Rae1 exd4 15. Bxd4 Be5 16. Bxe5 Qxe5 17. Nxe4 Rab8 18. Re3 Be6 19. f4 Qd4 20. Nxf6+ Qxf6 21. f5 Bd7 22. g4 c5 23. Qd3 Rbd8 24. Qe2 Rfe8 25. Rd1 Bc6 26. Rxd8 Rxd8 27. Bd5 h5 28. Rd3 Re8 29. Qf2 hxg4 30. Rg3 Bxd5 31. cxd5 Qe5 32. Rxg4 Qxd5 33. Qg3 Qd1+ 34. Kg2 Qd2+ 35. Kf1 Qc1+ 36. Kf2 Qxb2+ 37. Kf1 Qb1+ 38. Kg2 Qxa2+ 39. Kh3 Qb2 40. Qf4 Qc3+ 41. Kh4 Qf6+ 0-1

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.18"]
[Round "2"]
[White "Zhang, Haining"]
[Black "Takahashi, Hideaki"]
[Result "0-1"]
[ECO "E85"]
[WhiteElo "1551"]
[PlyCount "70"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 Nf6 4. e4 d6 5. f3 0-0 6. Be3 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Nd5 Na6 10. 0-0-0 Nxd5 11. cxd5 b6 12. Ne2 c6 13. Nc3 cxd5 14. Nxd5 Bb7 15. Kb1 Bxd5 16. Bxa6 Be6 17. Rxd8+ Rxd8 18. Rc1 Bf8 19. Rc7 Rd1+ 20. Kc2 Rh1 21. Rxa7 Rxh2 22. Bf1 b5 23. Ra8 Kg7 24. Bf2 b4 25. a4 bxa3 26. bxa3 Rh1 27. Bb5 Ra1 28. Rxf8 Ra2+ 29. Kc3 Rxa3+ 30. Kd2 Ra2+ 31. Ke1 Kxf8 32. Bc5+ Kg7 33. Bd6 Rxg2 34. Bxe5+ f6 35. Kf1 Bh3 0-1

[Event "Sanya Hainan op-B"]
[Site "Sanya"]
[Date "2017.12.17"]
[Round "1"]
[White "Takahashi, Hideaki"]
[Black "Jin, Yueheng"]
[Result "1/2-1/2"]
[ECO "D36"]
[BlackElo "1614"]
[PlyCount "108"]
[EventDate "2017.12.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 c6 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 Re8 10. 0-0 Ne4 11. Bf4 f5 12. Nb5 Bg5 13. Bxg5 Nxg5 14. Nd6 Rf8 15. Bxf5 Qe7 16. Nxc8 Raxc8 17. Nf4 Rce8 18. Rae1 Nb6 19. f3 Nc4 20. e4 Qf6 21. Qc3 g6 22. exd5 Qxf5 23. Qxc4 Qxf4 24. dxc6+ Qf7 25. Qb5 Ne6 26. d5 Nc7 27. Qxb7 Nxd5 28. Rxe8 Rxe8 29. Rc1 Qf4 30. Rf1 Qc7 31. Rd1 Rb8 32. Qxc7 Nxc7 33. Rd7 Rc8 34. b4 a6 35. a4 h6 36. Kf2 Ne6 37. b5 Nc5 38. Ra7 Nxa4 39. Rxa6 Nc5 40. Ra7 Nd3+ 41. Ke3 Nb4 42. Ke4 Nxc6 43. bxc6 Rxc6 44. g4 Rc2 45. h4 Rh2 46. Ke5 Rxh4 47. Kf6 g5 48. Rg7+ Kf8 49. Rh7 Kg8 50. Kg6 Rh3 51. Rxh6 Rxf3 52. Kxg5 Ra3 53. Rb6 Kg7 54. Rb7+ Kg8 1/2-1/2

