[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.18"]
[Round "9.21"]
[White "Tatsumi, Kai"]
[Black "Caceres Benitez, Fernando Israel"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "1154"]
[BlackElo "1772"]
[PlyCount "48"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Paraguay"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "PAR"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 9. Nf3 Bd6 10. 0-0 0-0 11. Re1 f5 12. Nxe5 Qf6 13. Nc4 Nxc4 14. Bxc4 Qh4 15. Bxd5+ cxd5 16. h3 Qf4 17. g3 Qg5 18. d3 f4 19. h4 Qg6 20. Qf3 fxg3 21. Qxd5+ Kh8 22. f3 Bh3 23. Be3 Rae8 24. Nd2 Re5 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.17"]
[Round "8.27"]
[White "Hsu, Che"]
[Black "Tatsumi, Kai"]
[Result "1/2-1/2"]
[ECO "B15"]
[WhiteElo "1505"]
[BlackElo "1154"]
[PlyCount "108"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Chinese Taipei II"]
[BlackTeam "Japan"]
[WhiteTeamCountry "TPE"]
[BlackTeamCountry "JPN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Bc4 Bd6 7. Ne2 0-0 8. 0-0 Bf5 9. Ng3 Bg6 10. c3 Nd7 11. Qf3 Re8 12. Bd2 Nb6 13. Bb3 Qd7 14. Rfe1 Rac8 15. Ne4 Bxe4 16. Rxe4 Rxe4 17. Qxe4 Re8 18. Qd3 c5 19. Bc2 g6 20. dxc5 Bxc5 21. Qxd7 Nxd7 22. Re1 Rxe1+ 23. Bxe1 Ne5 24. b4 Bd6 25. Be4 b6 26. f3 f5 27. Bc2 Nc4 28. a4 a6 29. g3 Be5 30. f4 Bf6 31. Kf2 Kf8 32. Ke2 Ke7 33. Kd3 Nd6 34. Bf2 b5 35. Bc5 Kd7 36. Bxd6 Kxd6 37. axb5 axb5 38. Bb3 Bd8 39. Bxf7 Bb6 40. Bg8 h6 41. Bh7 Bg1 42. Bxg6 Bxh2 43. Bxf5 Bxg3 44. Bg6 Ke7 45. f5 Be5 46. c4 bxc4+ 47. Kxc4 Kf6 48. Kd5 h5 49. Bxh5 Kxf5 50. Kc6 Bf4 51. Be8 Be3 52. b5 Ke6 53. Bd7+ Ke5 54. Bh3 Kf6 1/2-1/2

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.17"]
[Round "7.29"]
[White "Kuka, Kyle"]
[Black "Tatsumi, Kai"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1274"]
[BlackElo "1154"]
[PlyCount "120"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Kenya"]
[BlackTeam "Japan"]
[WhiteTeamCountry "KEN"]
[BlackTeamCountry "JPN"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 c6 5. Nf3 Nf6 6. Bd3 Bg4 7. h3 Bh5 8. 0-0 e6 9. Bf4 Nbd7 10. Re1 Be7 11. Be2 0-0 12. a3 Bg6 13. Qd2 Qd8 14. Rad1 Rc8 15. Bd3 Bxd3 16. Qxd3 Nd5 17. Nxd5 cxd5 18. Nd2 Bf6 19. c4 dxc4 20. Nxc4 Nb6 21. Nd6 Rc7 22. Ne4 Rc4 23. Nxf6+ Qxf6 24. Be5 Qg5 25. Qe2 Rfc8 26. Qf3 Nd5 27. Re4 f5 28. Ree1 Rc2 29. Qb3 Qe7 30. Bxg7 Qh4 31. g3 Qxh3 32. Rxe6 Rxf2 33. Kxf2 Qh2+ 34. Kf3 Qh5+ 35. Kg2 Kxg7 36. Rh1 Qg4 37. Rf1 f4 38. Ree1 Ne3+ 39. Rxe3 fxe3 40. Qf7+ Kh8 41. Qf6+ Kg8 42. Qf3 Rc2+ 43. Kg1 Qxf3 44. Rxf3 e2 45. Kf2 Rxb2 46. Re3 Kf7 47. Rxe2 Rxe2+ 48. Kxe2 Ke6 49. Ke3 b5 50. Ke4 a5 51. d5+ Kd6 52. Kd4 h5 53. Ke4 b4 54. axb4 axb4 55. Kd4 b3 56. Kc3 Kxd5 57. Kxb3 Ke4 58. Kc2 Kf3 59. Kd1 Kxg3 60. Ke1 Kg2 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.16"]
[Round "6.28"]
[White "Tatsumi, Kai"]
[Black "Govender, Keniesha"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "1154"]
[BlackElo "1210"]
[PlyCount "78"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "South Africa II"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "RSA"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. g4 e5 10. Ndb5 a6 11. Na3 Nd4 12. Bg2 b5 13. Ne2 Nxg4 14. fxg4 Qh4+ 15. Ng3 Bxg4 16. c3 Nc6 17. Bg5 Bh6 18. Bxh4 Bxd2+ 19. Kxd2 b4 20. Nc4 f6 21. Ne2 Be6 22. Ne3 Rad8 23. cxb4 Nxb4 24. Nc3 g5 25. Bf2 Nc6 26. Ned5 Rb8 27. b3 Rbd8 28. Rhf1 Rf7 29. Bb6 Rdf8 30. Bc7 a5 31. Rf2 Ne7 32. Nxe7+ Rxe7 33. Bxa5 f5 34. exf5 Bxf5 35. Raf1 Ref7 36. Bb4 Kg7 37. Bxd6 Rd7 38. Rxf5 Rxd6+ 39. Ke2 Rfd8 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.15"]
[Round "4.22"]
[White "Feng, Elysia"]
[Black "Tatsumi, Kai"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "1610"]
[BlackElo "1154"]
[PlyCount "133"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Netherlands IV"]
[BlackTeam "Japan"]
[WhiteTeamCountry "NED"]
[BlackTeamCountry "JPN"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 e6 5. Nc3 Nf6 6. Nf3 Nc6 7. Be2 dxc4 8. Bxc4 Be7 9. 0-0 0-0 10. Be3 a6 11. Rc1 b5 12. Bb3 Bb7 13. Qe2 Nb4 14. a4 bxa4 15. Nxa4 Nbd5 16. Nc5 Qb6 17. Bc2 Rac8 18. Bd3 Nxe3 19. Qxe3 Bxf3 20. gxf3 Rfd8 21. Bxa6 Rxc5 22. dxc5 Qxa6 23. Rc2 Rc8 24. b4 Nd5 25. Qe4 Qb5 26. Rb1 Bf6 27. Qc4 Qxc4 28. Rxc4 Kf8 29. b5 Bd8 30. Rcc1 Ke7 31. b6 Nxb6 32. cxb6 Rxc1+ 33. Rxc1 Bxb6 34. Rb1 Bd4 35. Rb7+ Kf6 36. Kg2 Kg6 37. Kg3 e5 38. Rd7 f6 39. Kg2 h6 40. f4 Bb2 41. fxe5 Bxe5 42. f3 h5 43. h3 Kh6 44. Kf2 g5 45. Ke3 Kg6 46. Ke4 Bb2 47. Rd6 Be5 48. Rc6 Bb2 49. Re6 Kf7 50. Kf5 h4 51. Rb6 Be5 52. Rb5 Bc3 53. Rc5 Be5 54. Rb5 Bd4 55. Rb4 Be5 56. Rb7+ Ke8 57. Kg6 Kf8 58. Rf7+ Ke8 59. Rxf6 Bf4 60. Rf5 Ke7 61. Rxg5 Ke6 62. Rg4 Bg3 63. f4 Ke7 64. f5 Kf8 65. f6 Be1 66. Re4 Bf2 67. f7 1-0

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.15"]
[Round "5.26"]
[White "Tatsumi, Kai"]
[Black "Jitwichian, Pataradit"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1154"]
[BlackElo "1337"]
[PlyCount "128"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Thailand II"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "THA"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 d6 6. Nc3 Nf6 7. f3 Be7 8. Be3 Nbd7 9. Be2 Qc7 10. Qd2 b6 11. 0-0 Bb7 12. Rad1 0-0 13. Qc1 Rac8 14. Qd2 Rfd8 15. Rc1 Ne5 16. b3 Qb8 17. Rfd1 d5 18. exd5 exd5 19. cxd5 Nxd5 20. Nxd5 Rxd5 21. Qb2 Bf6 22. Rxc8+ Qxc8 23. b4 Qd7 24. Qc2 Ng6 25. Nb3 Rxd1+ 26. Qxd1 Qxd1+ 27. Bxd1 b5 28. Bd4 Bxd4+ 29. Nxd4 Kf8 30. Kf2 Ke7 31. Bb3 Nf4 32. a3 Ne6 33. Bxe6 fxe6 34. Ke3 Kd6 35. Kd3 g6 36. Nb3 Bc8 37. f4 e5 38. fxe5+ Kxe5 39. g3 Bf5+ 40. Ke3 Kd5 41. Nc5 a5 42. Nd3 axb4 43. Nxb4+ Kc4 44. Nc6 Kb3 45. Nd4+ Ka4 46. h4 Bd7 47. Nc2 Kb3 48. Kd2 h5 49. Kd1 Kc3 50. Ne3 Kb2 51. Nc2 Bg4+ 52. Kd2 Be6 53. Nd4 Bc4 54. Ke3 Kxa3 55. Kf4 b4 56. Kg5 b3 57. Nxb3 Kxb3 58. Kxg6 Be2 59. Kf5 Kc4 60. Ke4 Bg4 61. Kf4 Kd4 62. Kg5 Ke3 63. Kh6 Kf3 64. Kg5 Kxg3 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.14"]
[Round "2.31"]
[White "Kiwanuka, Ssubi"]
[Black "Tatsumi, Kai"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "1324"]
[BlackElo "1154"]
[PlyCount "106"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Uganda III"]
[BlackTeam "Japan"]
[WhiteTeamCountry "UGA"]
[BlackTeamCountry "JPN"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Ng3 h5 6. h4 g6 7. Nf3 Bg4 8. Be2 Bg7 9. Bg5 Nbd7 10. 0-0 0-0 11. Qd2 Kh7 12. Nh2 Bxe2 13. Qxe2 b5 14. Rfe1 e6 15. Qd3 Bh6 16. Nf3 Bxg5 17. hxg5 Nd5 18. Nxh5 Kg8 19. Ng3 Kg7 20. Ne5 Nxe5 21. Rxe5 Rh8 22. b3 Rh4 23. c3 Qd6 24. Ne4 Rah8 25. f3 Qa3 26. Kf2 Qb2+ 27. Nd2 Qxa1 28. c4 Qxd4+ 29. Qxd4 Rxd4 30. Ne4 bxc4 31. bxc4 Rxc4 32. Kg3 Rh1 33. Nd6 Rc2 34. a4 Rg1 35. Kh3 Rgxg2 36. Ne4 Rh2+ 37. Kg4 Rcg2+ 38. Ng3 f5+ 39. gxf6+ Nxf6+ 40. Kf4 Rh4+ 41. Kg5 Rh5+ 42. Kf4 Rxe5 43. Kxe5 Rxg3 44. Kxe6 Rxf3 45. Kd6 Ra3 46. Kxc6 Rxa4 47. Kb5 Rf4 48. Ka6 g5 49. Kxa7 g4 50. Kb6 g3 51. Kc5 g2 52. Kd6 g1Q 53. Ke5 Qe3+ 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.14"]
[Round "3.23"]
[White "Tatsumi, Kai"]
[Black "Kuandykuly, Danis"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1154"]
[BlackElo "1870"]
[PlyCount "64"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Kazakhstan V"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "KAZ"]

1. e4 c5 2. Nf3 a6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Ne2 Bc5 7. Nbc3 Qb6 8. Qd3 Bf2+ 9. Kd1 h6 10. b3 0-0 11. Bb2 Nc6 12. Nd5 Qd8 13. Nec3 d6 14. Be2 Be6 15. Rf1 Bd4 16. Nxf6+ Qxf6 17. Na4 Bxb2 18. Nxb2 d5 19. g3 Rac8 20. Ke1 Nb4 21. Qd2 Nxc2+ 22. Kf2 dxe4 23. Kg2 e3 24. Qa5 Nxa1 25. Rxa1 Rc2 26. Kf1 Bh3+ 27. Ke1 Rxb2 28. Qc3 e4 29. Qc4 Rxe2+ 30. Kxe2 Qxf3+ 31. Ke1 Qf2+ 32. Kd1 Qd2# 0-1

[Event "World ol U16"]
[Site "Eindhoven"]
[Date "2023.08.13"]
[Round "1.15"]
[White "Tatsumi, Kai"]
[Black "Agasarov, Benik"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1154"]
[BlackElo "2282"]
[PlyCount "88"]
[EventDate "2023.08.13"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "NED"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Armenia"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "ARM"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nb5 Nf6 6. N1c3 Bb4 7. Bd3 a6 8. Na3 d5 9. exd5 Nxd5 10. Bd2 Nxc3 11. Bxc3 Bxc3+ 12. bxc3 Qa5 13. Nb1 0-0 14. 0-0 Rd8 15. Qg4 Ne5 16. Qg3 Bd7 17. Nd2 Nxd3 18. cxd3 Qxc3 19. Ne4 Qd4 20. Rac1 Bb5 21. Rfd1 h6 22. Qf3 Rac8 23. Rxc8 Rxc8 24. h3 Rc2 25. Rd2 Rc1+ 26. Kh2 Bc6 27. Qe2 Qa1 28. Qh5 Bxe4 29. Qa5 Bd5 30. Re2 Rh1+ 31. Kg3 Qf6 32. Qb4 Qg5+ 33. Qg4 Qxg4+ 34. hxg4 Ra1 35. Rc2 Rxa2 36. Rc7 Ra3 37. Kf4 Rxd3 38. g5 hxg5+ 39. Kxg5 Bxg2 40. f4 Be4 41. f5 Bxf5 42. Rc8+ Kh7 43. Rc4 f6+ 44. Kh4 Rh3# 0-1

[Event "East Asia-ch U10 3rd"]
[Site "Shanghai"]
[Date "2018.08.03"]
[Round "2.2"]
[White "Tatsumi, Kai"]
[Black "Luo, Zifei"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1202"]
[BlackElo "1455"]
[PlyCount "76"]
[EventDate "2018.08.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CHN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e5 7. Nf5 g6 8. Ne3 Be6 9. Nc3 Bg7 10. Qa4+ Qd7 11. Nb5 0-0 12. Qa3 Rd8 13. Bd2 Nc6 14. Nc3 Nd4 15. Ncd5 Bxd5 16. cxd5 Rac8 17. Bd3 Nh5 18. 0-0 Nf4 19. Ba5 Re8 20. Nc4 Nb5 21. Qb4 Nxd3 22. Qb3 Nc5 23. Qe3 Qe7 24. Nb6 Rb8 25. Rac1 Bf6 26. b4 Bg5 27. Qf2 Nd3 28. Qg3 Be3+ 29. Kh1 Bxb6 30. Bxb6 Nxc1 31. Rxc1 Rec8 32. Rf1 Rc2 33. f4 Rbc8 34. Be3 R8c3 35. fxe5 Qxe5 36. Qf3 f5 37. Qd1 Qxe4 38. Qf3 Qxe3 0-1

[Event "Wch U10"]
[Site "Pocos de Caldas"]
[Date "2017.08.22"]
[Round "1"]
[White "Tatsumi, Kai"]
[Black "Chen, Jonathan"]
[Result "0-1"]
[ECO "C47"]
[BlackElo "1560"]
[PlyCount "46"]
[EventDate "2017.08.22"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BRA"]
[SourceTitle "CBM 180 Extra"]
[Source "ChessBase"]
[SourceDate "2017.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2017.10.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 0-0 8. Bg5 Re8 9. 0-0 h6 10. Bxf6 Qxf6 11. Qd2 d5 12. exd5 cxd5 13. a3 Bxc3 14. bxc3 Rb8 15. Rfe1 Bd7 16. c4 dxc4 17. Bxc4 Be6 18. Bd3 Qb2 19. Qe2 Bd7 20. Qf3 Rxe1+ 21. Rxe1 Qb7 22. Be4 Re8 23. Rd1 Qxe4 0-1

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.30"]
[Round "11"]
[White "Birks, Joe H"]
[Black "Tatsumi, Kai"]
[Result "1/2-1/2"]
[ECO "C56"]
[PlyCount "75"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. 0-0 dxc3 7. Nxc3 h6 8. a3 0-0 9. b4 Bb6 10. Bb2 a6 11. Nh4 d6 12. a4 Nxb4 13. Qb3 Nc6 14. Ng6 Na5 15. Qa2 Nxc4 16. Qxc4 Be6 17. Nd5 fxg6 18. Nxf6+ Rxf6 19. Bxf6 Qxf6 20. Qc2 d5 21. a5 Bd4 22. Rad1 c5 23. Rfe1 dxe4 24. Rxe4 Bf5 25. Qb3+ Kh7 26. Rf4 Qg5 27. Qf3 Be5 28. Rc4 Bd4 29. Qxb7 Rd8 30. Re1 Qd2 31. Rec1 Qxf2+ 32. Kh1 Re8 33. h3 Re6 34. Qf3 Qxf3 35. gxf3 Bxh3 36. R4c2 Rf6 37. Kh2 Be6 38. Kg3 1/2-1/2

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.29"]
[Round "10"]
[White "Tatsumi, Kai"]
[Black "Szadai, David"]
[Result "0-1"]
[ECO "B28"]
[BlackElo "1164"]
[PlyCount "38"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nc6 6. Nxc6 bxc6 7. Nc3 d6 8. Be2 Be7 9. 0-0 Nf6 10. Be3 0-0 11. Qd2 Bb7 12. Rac1 c5 13. f3 Qc7 14. Rfd1 Rfd8 15. Na4 Bc6 16. Qc2 Rab8 17. a3 Bxa4 18. Qxa4 Rxb2 19. Rd2 Rb6 0-1

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.28"]
[Round "9"]
[White "Garuchava, Alexandre"]
[Black "Tatsumi, Kai"]
[Result "0-1"]
[ECO "C45"]
[PlyCount "60"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Qf6 7. Qe2 Nge7 8. Be3 Bxe3 9. Qxe3 Nb4 10. 0-0-0 d6 11. Bc4 Be6 12. Bxe6 fxe6 13. f4 0-0 14. Rhf1 Qh6 15. a3 Nbc6 16. g4 Qxh2 17. Rh1 Qxf4 18. Qxf4 Rxf4 19. Rdg1 Ne5 20. Nb5 Rxe4 21. Nxc7 Rc8 22. Nxe6 Rxg4 23. Rxg4 Nxg4 24. Rg1 h5 25. Nbd4 Nc6 26. Nf5 d5 27. Nexg7 Nd4 28. Ne7+ Kxg7 29. Nxc8 Ne2+ 30. Kd2 Nxg1 0-1

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.27"]
[Round "8"]
[White "Tatsumi, Kai"]
[Black "Gogiashvili, Giorgi"]
[Result "1-0"]
[ECO "B19"]
[PlyCount "53"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 Qc7 11. Bd2 0-0-0 12. 0-0-0 Ngf6 13. c4 e6 14. Bc3 Be7 15. Rhe1 Rhe8 16. Ne2 Nc5 17. Qc2 Nce4 18. Ne5 Bf8 19. f3 Nxc3 20. Nxc3 Nxh5 21. Qa4 Kb8 22. d5 c5 23. Nb5 Qb6 24. Nxf7 Qa6 25. Qxa6 bxa6 26. Nxd8 axb5 27. Nxe6 1-0

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.26"]
[Round "7"]
[White "Tatsumi, Kai"]
[Black "Holestiakova, Lubana"]
[Result "1-0"]
[ECO "C47"]
[PlyCount "29"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 Bb4 5. dxe5 Bc5 6. exf6 gxf6 7. Bc4 d6 8. 0-0 Bg4 9. h3 Bxf3 10. Qxf3 Qd7 11. Qxf6 Rf8 12. Bh6 Rg8 13. Kh1 Rg6 14. Qh8+ Ke7 15. Nd5+ 1-0

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.24"]
[Round "6"]
[White "Aryan, Surya SA"]
[Black "Tatsumi, Kai"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1026"]
[PlyCount "35"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 d6 7. b4 Ba7 8. a4 0-0 9. Bg5 h6 10. Bh4 Be6 11. Nbd2 a5 12. b5 Nb8 13. Qb3 Qe7 14. Bxe6 fxe6 15. d4 exd4 16. cxd4 Qf7 17. Rac1 c5 18. b6 1-0

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.23"]
[Round "5"]
[White "Tatsumi, Kai"]
[Black "Chubinidze, Levan"]
[Result "0-1"]
[ECO "B43"]
[PlyCount "38"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Bc4 Qxc4 7. Be3 Bb4 8. Nde2 Nf6 9. Qd2 Nxe4 10. Qd3 Qxd3 11. cxd3 Nxc3 12. Nxc3 Bxc3+ 13. bxc3 d5 14. c4 dxc4 15. dxc4 Nc6 16. 0-0 0-0 17. Bc5 Rd8 18. Bb6 Rd7 19. Rad1 Ne5 0-1

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.22"]
[Round "4"]
[White "Bechvaia, Grigol"]
[Black "Tatsumi, Kai"]
[Result "1-0"]
[ECO "D13"]
[PlyCount "71"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Nf3 Nc6 6. Bf4 a6 7. e3 Bg4 8. Bd3 e6 9. 0-0 Bd6 10. Bg3 0-0 11. Qc2 Nb4 12. Qd2 Nxd3 13. Qxd3 h6 14. Ne5 Bf5 15. Qe2 Bxe5 16. Bxe5 Ng4 17. Bg3 Nf6 18. Bh4 Re8 19. f3 e5 20. dxe5 Rxe5 21. Rad1 d4 22. Rxd4 Qxd4 23. exd4 Rxe2 24. Nxe2 Bd3 25. Re1 Re8 26. Bxf6 gxf6 27. Kf2 Kf8 28. Nf4 Rxe1 29. Kxe1 Bc4 30. a3 Ke7 31. Kd2 Kd6 32. Nh5 Bf1 33. g3 Ke6 34. Ng7+ Ke7 35. Nf5+ Ke6 36. Nxh6 1-0

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.20"]
[Round "2"]
[White "Dai, Yucheng"]
[Black "Tatsumi, Kai"]
[Result "1-0"]
[ECO "C54"]
[PlyCount "47"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. e5 d5 7. Bb5 Nd7 8. Bxc6 bxc6 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Nbxd2 Ba6 12. Rc1 Bb5 13. a4 Bc4 14. Nxc4 dxc4 15. Rxc4 0-0 16. Rxc6 Re8 17. 0-0 Rb8 18. Qc2 Nb6 19. Rxc7 Ra8 20. Rc1 h6 21. Qb3 Rf8 22. R1c5 g6 23. a5 Nc8 24. Qb7 1-0

[Event "Wch U08"]
[Site "Batumi"]
[Date "2016.10.19"]
[Round "1"]
[White "Tatsumi, Kai"]
[Black "Vidit, Jain"]
[Result "0-1"]
[ECO "B70"]
[BlackElo "1236"]
[PlyCount "40"]
[EventDate "2016.10.19"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "GEO"]
[SourceTitle "CBM 175 Extra"]
[Source "ChessBase"]
[SourceDate "2016.12.12"]
[SourceVersion "1"]
[SourceVersionDate "2016.12.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. Nb3 Nc6 8. 0-0 0-0 9. f4 Qb6+ 10. Kh1 a5 11. a4 Be6 12. e5 dxe5 13. fxe5 Nxe5 14. Bf4 Nc6 15. Nb5 Nd5 16. Bg3 Ne3 17. Qe1 Nxc2 18. Qd1 Ne3 19. Qd2 Nxf1 20. Rxf1 Bxb3 0-1

