[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2025.05.05"]
[Round "8"]
[White "Kobayashi, Atsuhiko"]
[Black "Otsuka, Shou"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2106"]
[BlackElo "2339"]
[PlyCount "65"]
[EventDate "2025.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 g6 2. e4 e5 3. Nc3 Bg7 4. g3 Ne7 5. Nge2 c5 6. a3 d6 7. Bg2 0-0 8. d3 a5 9. Rb1 Nbc6 10. 0-0 h6 11. Bd2 b6 12. Nd5 Nxd5 13. cxd5 Na7 14. b4 Ba6 15. Qb3 a4 16. Qc2 Qd7 17. bxc5 bxc5 18. Nc3 Rfb8 19. Rxb8+ Rxb8 20. Rb1 Rxb1+ 21. Qxb1 Nb5 22. Nxb5 Qxb5 23. Qxb5 Bxb5 24. Bf1 f5 25. f3 Kf7 26. Kf2 g5 27. g4 f4 28. Ke1 Ke7 29. Kd1 Kd7 30. Kc2 Bf6 31. Ba5 Bd8 32. Bxd8 Kxd8 33. Kc3 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2025.05.05"]
[Round "8"]
[White "Kobayashi, Atsuhiko"]
[Black "Otsuka, Shou"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2106"]
[BlackElo "2339"]
[PlyCount "65"]
[EventDate "2025.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 g6 2. e4 e5 3. Nc3 Bg7 4. g3 Ne7 5. Nge2 c5 6. a3 d6 7. Bg2 0-0 8. d3 a5 9. Rb1 Nbc6 10. 0-0 h6 11. Bd2 b6 12. Nd5 Nxd5 13. cxd5 Na7 14. b4 Ba6 15. Qb3 a4 16. Qc2 Qd7 17. bxc5 bxc5 18. Nc3 Rfb8 19. Rxb8+ Rxb8 20. Rb1 Rxb1+ 21. Qxb1 Nb5 22. Nxb5 Qxb5 23. Qxb5 Bxb5 24. Bf1 f5 25. f3 Kf7 26. Kf2 g5 27. g4 f4 28. Ke1 Ke7 29. Kd1 Kd7 30. Kc2 Bf6 31. Ba5 Bd8 32. Bxd8 Kxd8 33. Kc3 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2025.05.04"]
[Round "5"]
[White "Chen, Muxi"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2188"]
[BlackElo "2106"]
[PlyCount "61"]
[EventDate "2025.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. a4 b4 7. Nb1 Bb7 8. Bd3 Nd7 9. 0-0 c5 10. d5 Ngf6 11. Nbd2 0-0 12. Nc4 a5 13. Qe2 Nb6 14. Nxb6 Qxb6 15. Kh1 Rfc8 16. Nd2 Ba6 17. Nc4 Qc7 18. Rb1 Re8 19. Qf3 e6 20. dxe6 fxe6 21. f5 exf5 22. exf5 d5 23. Bf4 Qc6 24. fxg6 hxg6 25. Ne5 Qxa4 26. Bxg6 Bxf1 27. Bf7+ Kf8 28. Bxd5 Rxe5 29. Bxe5 Ra6 30. Rxf1 Qxc2 31. Qh5 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2025.05.04"]
[Round "5"]
[White "Chen, Muxi"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2188"]
[BlackElo "2106"]
[PlyCount "61"]
[EventDate "2025.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 b5 6. a4 b4 7. Nb1 Bb7 8. Bd3 Nd7 9. 0-0 c5 10. d5 Ngf6 11. Nbd2 0-0 12. Nc4 a5 13. Qe2 Nb6 14. Nxb6 Qxb6 15. Kh1 Rfc8 16. Nd2 Ba6 17. Nc4 Qc7 18. Rb1 Re8 19. Qf3 e6 20. dxe6 fxe6 21. f5 exf5 22. exf5 d5 23. Bf4 Qc6 24. fxg6 hxg6 25. Ne5 Qxa4 26. Bxg6 Bxf1 27. Bf7+ Kf8 28. Bxd5 Rxe5 29. Bxe5 Ra6 30. Rxf1 Qxc2 31. Qh5 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2025.05.03"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Aoshima, Mirai"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2106"]
[BlackElo "2372"]
[PlyCount "145"]
[EventDate "2025.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Nf3 Nf6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Bd7 9. 0-0-0 Kc8 10. Bxf6 gxf6 11. Nd5 Bh6+ 12. Kc2 f4 13. gxf4 exf4 14. Rg1 Rf8 15. Kc3 a5 16. Nd2 Nb4 17. Ne4 Nxa2+ 18. Kb3 Nb4 19. Ne7+ Kd8 20. Bh3 Kxe7 21. Rxd7+ Ke8 22. Rxh7 f5 23. Nc5 Rf6 24. Rxc7 Bf8 25. Rd1 Rd8 26. Rcd7 Rc8 27. Na4 Rb8 28. c5 Be7 29. Bg2 Nc6 30. Kc3 Re6 31. Bf3 Kf8 32. Kb3 Rh6 33. R1d5 Ke8 34. Nb6 Bd8 35. R7d6 Rxd6 36. Rxd6 Bxb6 37. cxb6 Ke7 38. Rh6 Nd4+ 39. Kc4 Nxf3 40. exf3 Kd7 41. Kd5 Re8 42. Rh7+ Kc8 43. Kd6 Rg8 44. Re7 Rh8 45. h4 a4 46. h5 Rd8+ 47. Ke6 Rh8 48. Rf7 Kd8 49. Rxb7 Rh6+ 50. Kxf5 Rxh5+ 51. Ke6 Kc8 52. Ra7 Rh6+ 53. Kf5 Rxb6 54. Rxa4 Rxb2 55. Rd4 Rxf2 56. Kxf4 Kc7 57. Kg4 Rg2+ 58. Kf5 Rg8 59. f4 Kc6 60. Ke6 Rg4 61. Ke5 Rh4 62. Rd1 Rh8 63. f5 Rf8 64. Ke6 Kc7 65. f6 Re8+ 66. Kf7 Re2 67. Rf1 Kd6 68. Kg7 Rg2+ 69. Kf8 Ke6 70. f7 Rb2 71. Kg7 Rg2+ 72. Kh6 Rh2+ 73. Kg5 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2025.05.03"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Aoshima, Mirai"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2106"]
[BlackElo "2372"]
[PlyCount "145"]
[EventDate "2025.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "JPN"]
[SourceTitle "CB20_2025"]
[SourceDate "2025.05.14"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.14"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Nf3 Nf6 5. d4 d6 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Bg5 Bd7 9. 0-0-0 Kc8 10. Bxf6 gxf6 11. Nd5 Bh6+ 12. Kc2 f4 13. gxf4 exf4 14. Rg1 Rf8 15. Kc3 a5 16. Nd2 Nb4 17. Ne4 Nxa2+ 18. Kb3 Nb4 19. Ne7+ Kd8 20. Bh3 Kxe7 21. Rxd7+ Ke8 22. Rxh7 f5 23. Nc5 Rf6 24. Rxc7 Bf8 25. Rd1 Rd8 26. Rcd7 Rc8 27. Na4 Rb8 28. c5 Be7 29. Bg2 Nc6 30. Kc3 Re6 31. Bf3 Kf8 32. Kb3 Rh6 33. R1d5 Ke8 34. Nb6 Bd8 35. R7d6 Rxd6 36. Rxd6 Bxb6 37. cxb6 Ke7 38. Rh6 Nd4+ 39. Kc4 Nxf3 40. exf3 Kd7 41. Kd5 Re8 42. Rh7+ Kc8 43. Kd6 Rg8 44. Re7 Rh8 45. h4 a4 46. h5 Rd8+ 47. Ke6 Rh8 48. Rf7 Kd8 49. Rxb7 Rh6+ 50. Kxf5 Rxh5+ 51. Ke6 Kc8 52. Ra7 Rh6+ 53. Kf5 Rxb6 54. Rxa4 Rxb2 55. Rd4 Rxf2 56. Kxf4 Kc7 57. Kg4 Rg2+ 58. Kf5 Rg8 59. f4 Kc6 60. Ke6 Rg4 61. Ke5 Rh4 62. Rd1 Rh8 63. f5 Rf8 64. Ke6 Kc7 65. f6 Re8+ 66. Kf7 Re2 67. Rf1 Kd6 68. Kg7 Rg2+ 69. Kf8 Ke6 70. f7 Rb2 71. Kg7 Rg2+ 72. Kh6 Rh2+ 73. Kg5 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2023.05.06"]
[Round "9"]
[White "Kobayashi, Atsuhiko"]
[Black "Nanjo, Ryosuke"]
[Result "0-1"]
[ECO "A38"]
[WhiteElo "2160"]
[BlackElo "2338"]
[PlyCount "102"]
[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. c4 Nf6 2. Nf3 g6 3. b3 Bg7 4. Bb2 d6 5. g3 e5 6. Bg2 0-0 7. 0-0 c5 8. Nc3 Nc6 9. Ne1 Bg4 10. h3 Be6 11. Nd5 Ne7 12. e4 Nexd5 13. cxd5 Bd7 14. Kh2 h5 15. d3 Nh7 16. Qe2 h4 17. Nf3 hxg3+ 18. fxg3 Bh6 19. b4 b6 20. Nd2 Qe7 21. Bc3 cxb4 22. Bxb4 a5 23. Ba3 b5 24. Bb2 Rfc8 25. Rac1 Qg5 26. Nf3 Qe3 27. Rxc8+ Rxc8 28. Qd1 Ng5 29. Ne1 b4 30. h4 Nh7 31. d4 exd4 32. Bxd4 Qd2 33. Qf3 Be8 34. Qf2 Qxf2 35. Rxf2 Bg7 36. Nf3 Nf6 37. Bh3 Rc1 38. e5 dxe5 39. Bxe5 Nxd5 40. Bxg7 Kxg7 41. Ng5 Nf6 42. Rd2 a4 43. Rb2 Nd5 44. Bg2 Bc6 45. Rf2 Nf6 46. Rb2 a3 47. Rd2 Bxg2 48. Kxg2 Rb1 49. Kf3 b3 50. axb3 Rxb3+ 51. Kf4 Nh5+ 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.09"]
[Round "11.4"]
[White "Rakotomaharavo, Dylan"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1948"]
[BlackElo "2156"]
[PlyCount "126"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Madagascar"]
[BlackTeam "Japan"]
[WhiteTeamCountry "MAD"]
[BlackTeamCountry "JPN"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 a6 5. a4 b6 6. 0-0 e6 7. Nc3 Ne7 8. Be3 h6 9. Qe2 Nd7 10. Rad1 Bb7 11. Nd2 0-0 12. f4 d5 13. Ba2 dxe4 14. Ndxe4 Nd5 15. Bc1 Nxc3 16. bxc3 Nf6 17. Ng3 Qd7 18. Bb3 Bc6 19. Ba3 Rfe8 20. a5 bxa5 21. Ra1 Nd5 22. Qd2 Nxc3 23. Bc5 Na4 24. Bxa4 Bxa4 25. Rf2 Reb8 26. Qxa5 Bc6 27. c3 Rb5 28. Qa3 a5 29. Qc1 a4 30. Nf1 Rxc5 31. dxc5 Qd5 32. Qa3 Bf8 33. Ne3 Qxc5 34. Qxc5 Bxc5 35. Re2 Rd8 36. Kh1 Bd6 37. Rd2 Rb8 38. Rd4 a3 39. h3 Rb3 40. Nc4 Rxc3 41. Nxd6 cxd6 42. Rxd6 Bd5 43. Kh2 Kf8 44. Ra6 Rc2 45. R6xa3 Rxg2+ 46. Kh1 Rf2+ 47. Kg1 Rxf4 48. Rc1 Kg7 49. Rcc3 g5 50. Rd3 h5 51. Re3 Kf6 52. Rac3 Rb4 53. Re2 g4 54. Kh2 Kg5 55. hxg4 hxg4 56. Rf2 f5 57. Rc8 Bf3 58. Rc1 e5 59. Kg1 Kf4 60. Rcf1 e4 61. Rh2 Rd4 62. Rhf2 e3 63. Rh2 Rd2 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.08"]
[Round "10.4"]
[White "Kobayashi, Atsuhiko"]
[Black "Erfan, Mohamad Firdaus"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2156"]
[BlackElo "1294"]
[PlyCount "111"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Qatar"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "QAT"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 e6 6. e4 Nxc3 7. Qxc3 Rg8 8. d4 Nd7 9. Bc4 Bg7 10. Bg5 Bf6 11. Bxf6 Qxf6 12. 0-0 Kf8 13. e5 Qe7 14. d5 Kg7 15. dxe6 fxe6 16. Rad1 Nb6 17. Bb3 a5 18. a3 a4 19. Ba2 c6 20. Rd4 Nd5 21. Qc2 b5 22. Qxc6 Bb7 23. Qxb5 Ba6 24. Qc6 Rgc8 25. Bxd5 Bxf1 26. Qxa8 Rxa8 27. Bxa8 Bb5 28. h4 h6 29. Rd6 Qe8 30. Bb7 Qb8 31. Rb6 Bc6 32. Rxc6 Qxb7 33. Rc4 Qd5 34. Rd4 Qb5 35. g3 Qc6 36. Kg2 g5 37. hxg5 hxg5 38. Rg4 Kh6 39. Rxg5 Qe4 40. Rg8 Qb7 41. Rg4 Qc6 42. Rf4 Kg7 43. g4 Qc2 44. Rb4 Kg6 45. Kg3 Qd1 46. Rb7 Qc1 47. Nh4+ Kg5 48. Nf3+ Kg6 49. Ra7 Qc2 50. Ra6 Qxb2 51. Rxa4 Qb5 52. Rf4 Qd5 53. a4 Qa5 54. Rf6+ Kg7 55. Rxe6 Qxa4 56. Rf6 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.07"]
[Round "9.4"]
[White "Abdulrahman Mohammad, Al Taher"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2029"]
[BlackElo "2156"]
[PlyCount "147"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "United Arab Emirates"]
[BlackTeam "Japan"]
[WhiteTeamCountry "UAE"]
[BlackTeamCountry "JPN"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. Nge2 Re8 8. 0-0 Bd6 9. Qc2 a6 10. a3 Nbd7 11. b4 c6 12. f3 a5 13. Rb1 axb4 14. axb4 Qb6 15. Kh1 Nf8 16. e4 dxe4 17. fxe4 Be7 18. Bg5 Ng4 19. Bxe7 Rxe7 20. Rf3 Ne6 21. h3 Nxd4 22. Nxd4 Qxd4 23. hxg4 Bxg4 24. Ne2 Qd6 25. Rf2 Re6 26. Kg1 Rh6 27. Qc4 Bxe2 28. Qxf7+ Kh8 29. e5 Bh5 30. exd6 Bxf7 31. Rxf7 Rxd6 32. Rbf1 g6 33. Be4 Rd4 34. Re7 Kg8 35. b5 Rf8 36. bxc6 Rxf1+ 37. Kxf1 bxc6 38. Bxc6 Rd6 39. Bf3 Rd2 40. Kg1 Rb2 41. Rd7 Rc2 42. Kh2 Rb2 43. Kh3 Rb5 44. Kh4 Re5 45. Bd5+ Kh8 46. g4 h6 47. Kg3 Re1 48. Kf4 Rf1+ 49. Kg3 Rf6 50. Be4 Kg8 51. Rc7 Kh8 52. Bc2 Kg8 53. Kh4 Rb6 54. Kg3 Rf6 55. Be4 Kh8 56. Rd7 Kg8 57. Bd3 Kh8 58. g5 hxg5 59. Kg4 Rb6 60. Kxg5 Kg8 61. Bxg6 Kf8 62. Rf7+ Kg8 63. Kh6 Rd6 64. Ra7 Kf8 65. Kg5 Rb6 66. Bf5 Rc6 67. Kf4 Rc5 68. Ke4 Rb5 69. Be6 Rc5 70. Bd5 Rc1 71. Ke5 Re1+ 72. Kd6 Re7 73. Ra2 Re1 74. Rg2 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.06"]
[Round "8.4"]
[White "Kobayashi, Atsuhiko"]
[Black "Ganerdene, Sugar"]
[Result "0-1"]
[ECO "E71"]
[WhiteElo "2156"]
[BlackElo "2428"]
[PlyCount "72"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Mongolia"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "MGL"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 0-0 6. Bg5 c5 7. d5 Qa5 8. Bd3 e6 9. Bd2 exd5 10. exd5 Nbd7 11. f4 Nh5 12. Nge2 Qd8 13. 0-0 f5 14. Qc2 Ndf6 15. a3 Bd7 16. b4 Qc7 17. Be3 Rae8 18. Rf3 Ne4 19. Kh2 Nxc3 20. Nxc3 Rxe3 21. Rxe3 Nxf4 22. Rae1 Be5 23. Kh1 cxb4 24. axb4 Qb6 25. Qb3 Qd4 26. Bf1 Nh5 27. Ne2 Qh4 28. g3 Nxg3+ 29. Nxg3 Bxg3 30. R1e2 f4 31. Rf3 g5 32. Kg1 Bxh3 33. Bxh3 Qxh3 34. Rg2 Re8 35. Rfxg3 fxg3 36. Rxg3 Re1+ 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.05"]
[Round "7.4"]
[White "Jaiswal, Rupesh"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2083"]
[BlackElo "2156"]
[PlyCount "180"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Nepal"]
[BlackTeam "Japan"]
[WhiteTeamCountry "NEP"]
[BlackTeamCountry "JPN"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Nc3 a6 5. a4 b6 6. Bc4 e6 7. 0-0 Ne7 8. Bg5 h6 9. Be3 0-0 10. Qd2 Kh7 11. Rad1 Bb7 12. Rfe1 Nd7 13. Qe2 Nf6 14. Bc1 Qb8 15. e5 Nfg8 16. d5 b5 17. axb5 axb5 18. exd6 cxd6 19. Bxb5 Nxd5 20. Nxd5 Bxd5 21. c4 Bb7 22. Qd3 Rd8 23. Nd4 Qc7 24. Qg3 Ra1 25. Nc2 Ra5 26. Na3 Ne7 27. Bd2 Raa8 28. Bc3 Nf5 29. Qh3 e5 30. Nc2 d5 31. cxd5 Rxd5 32. Rxd5 Bxd5 33. Bd3 Be6 34. Qf3 Rd8 35. Bxf5 Bxf5 36. Ne3 Be6 37. Ng4 Bxg4 38. Qxg4 f5 39. Qg3 Rd5 40. Qe3 Qc5 41. Qxc5 Rxc5 42. Ra1 Rc7 43. f3 Rb7 44. Ra4 e4 45. fxe4 Bxc3 46. bxc3 Rc7 47. exf5 gxf5 48. c4 Kg6 49. Kf2 Rb7 50. c5 Rb2+ 51. Kf3 Rc2 52. Ra6+ Kg5 53. c6 f4 54. h3 Kf5 55. Ra5+ Kf6 56. Ra6 Kf5 57. c7 Rc3+ 58. Kf2 Rc2+ 59. Kg1 Rxc7 60. Rxh6 Kg5 61. Rh8 Rc2 62. Rg8+ Kf5 63. Kh2 Rc3 64. h4 Ra3 65. Rg5+ Kf6 66. Kg1 Ra2 67. Kf1 Rb2 68. Rg4 Kf5 69. Rg8 Rb6 70. Rg5+ Kf6 71. Kg1 Rb3 72. Kh2 Ra3 73. Rg8 Kf5 74. Rg5+ Kf6 75. Rb5 Kg6 76. Kg1 Rc3 77. Kf2 Ra3 78. Rg5+ Kf6 79. Rg8 Kf5 80. Ke2 Rb3 81. h5 Rb6 82. Rd8 Rb2+ 83. Kf3 Rb3+ 84. Kf2 Rb2+ 85. Kg1 Rb6 86. Kf2 Rb2+ 87. Kg1 Rb6 88. Rh8 Kg5 89. Kf2 Rb2+ 90. Kf3 Rb3+ 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.03"]
[Round "6.4"]
[White "Kobayashi, Atsuhiko"]
[Black "Roselli Mailhe, Bernardo"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2156"]
[BlackElo "2413"]
[PlyCount "99"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Uruguay"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "URU"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 0-0 6. Bg2 a5 7. 0-0 a4 8. c4 Nc6 9. Nc3 a3 10. Bc1 Bg4 11. Ne1 Qd7 12. Nc2 Bh3 13. Bxa3 Bxg2 14. Kxg2 d5 15. Qd3 dxc4 16. Qxc4 Nxd4 17. Nxd4 Rxa3 18. Rad1 Ra6 19. e4 e5 20. Nf5 Qe6 21. Qxe6 Rxe6 22. Nxg7 Kxg7 23. f3 Ra8 24. Rf2 Rea6 25. Rc2 c6 26. Rdd2 Kf8 27. Na4 Ke7 28. Nc5 R6a7 29. g4 h6 30. h4 Rd8 31. g5 hxg5 32. hxg5 Nd7 33. Nxd7 Rxd7 34. Rxd7+ Kxd7 35. Rd2+ Ke6 36. Kg3 Ra8 37. f4 exf4+ 38. Kxf4 Rh8 39. Kg4 Rh1 40. Rd4 Rb1 41. Rd8 Rb2 42. Re8+ Kd7 43. Rf8 Ke7 44. Rb8 b5 45. Rb7+ Ke6 46. Rc7 Rc2 47. a4 bxa4 48. bxa4 Rc4 49. Kf4 Rxa4 50. Rxc6+ 1/2-1/2

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.08.02"]
[Round "5.4"]
[White "Capella, Rurik"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1952"]
[BlackElo "2156"]
[PlyCount "52"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Netherlands Antilles"]
[BlackTeam "Japan"]
[WhiteTeamCountry "AHO"]
[BlackTeamCountry "JPN"]

1. e4 g6 2. d4 Bg7 3. f4 d6 4. Nf3 a6 5. Bc4 b5 6. Bb3 Nh6 7. h3 Bb7 8. Qe2 c5 9. c3 Qb6 10. dxc5 dxc5 11. 0-0 0-0 12. g4 Kh8 13. f5 Nd7 14. g5 Ng8 15. c4 Qc6 16. Bc2 bxc4 17. Nc3 Ne5 18. Nxe5 Bxe5 19. Bf4 Bd4+ 20. Kh2 f6 21. e5 fxg5 22. Be4 Qc8 23. Bxb7 Qxb7 24. fxg6 Rxf4 25. Rxf4 gxf4 26. Ne4 Qxb2 0-1

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.31"]
[Round "3.4"]
[White "Alrehaili, Ahmed Abdullah S"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "1986"]
[BlackElo "2156"]
[PlyCount "55"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Saudi Arabia"]
[BlackTeam "Japan"]
[WhiteTeamCountry "SAU"]
[BlackTeamCountry "JPN"]

1. e4 c5 2. Nf3 e6 3. b3 a6 4. Bb2 Nc6 5. g3 d5 6. exd5 exd5 7. Qe2+ Qe7 8. Qxe7+ Ngxe7 9. Bg2 Bf5 10. d3 0-0-0 11. 0-0 f6 12. Nc3 Ng6 13. Nd2 Nd4 14. Rac1 Ne7 15. Rfe1 Bg4 16. Kf1 Kc7 17. b4 cxb4 18. Nxd5+ Nxd5 19. Bxd4 Nf4 20. Bxf6 gxf6 21. gxf4 Bd6 22. Ne4 Bxf4 23. Rb1 f5 24. Rxb4 b5 25. Nc5 Bd2 26. Nxa6+ Kc8 27. Rxb5 Bxe1 28. Bc6 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.4"]
[White "Kobayashi, Atsuhiko"]
[Black "Kazakovskiy, Valeriy"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2156"]
[BlackElo "2528"]
[PlyCount "117"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Lithuania"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "LTU"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 a6 5. b3 b6 6. cxd5 exd5 7. g3 Bb7 8. Bg2 Bd6 9. Bb2 Nbd7 10. 0-0 0-0 11. Rc1 Re8 12. Re1 Rc8 13. d3 c5 14. d4 Qe7 15. Nh4 Qe6 16. Ne2 Ba8 17. dxc5 bxc5 18. Qd3 Ne5 19. Qb1 Ned7 20. Qd3 Be5 21. Qb1 Bxb2 22. Qxb2 g5 23. Nf3 h6 24. Rc2 Qf5 25. Rec1 Rb8 26. h3 Rb6 27. g4 Qg6 28. Ng3 h5 29. gxh5 Nxh5 30. Nxh5 Qxh5 31. Nh2 Rd6 32. Rd2 f5 33. Qc2 g4 34. hxg4 fxg4 35. Qd1 Ne5 36. Rc4 Nxc4 37. bxc4 d4 38. Nxg4 Qh8 39. Bxa8 Rxa8 40. exd4 Rxd4 41. Rxd4 cxd4 42. Qf3 Rd8 43. Nf6+ Kg7 44. Nh5+ Kh6 45. Nf4 Qg8+ 46. Kh2 Kg7 47. Nh5+ Kh6 48. Nf4 Kg7 49. Nh5+ Kh8 50. Qf6+ Kh7 51. Qh4 Kg6 52. f4 Qf8 53. Qg5+ Kf7 54. Qf6+ Kg8 55. Qg6+ Kh8 56. Nf6 Rd7 57. Qh5+ Kg7 58. Qg5+ Kf7 59. Nxd7 1-0

[Event "Olympiad-44"]
[Site "Chennai"]
[Date "2022.07.29"]
[Round "1.4"]
[White "Kobayashi, Atsuhiko"]
[Black "Omar Aden, Omar"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2156"]
[PlyCount "37"]
[EventDate "2022.07.29"]
[EventType "team-swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 210"]
[Source "ChessBase"]
[SourceDate "2022.10.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.31"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Djibouti"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "DJI"]

1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c6 5. b3 Nbd7 6. Bb2 Be7 7. Qc2 0-0 8. Rg1 Re8 9. g4 Nf8 10. g5 Nh5 11. Be2 g6 12. Ne5 Ng7 13. f4 f6 14. Ng4 Nf5 15. 0-0-0 fxg5 16. Nxd5 exd5 17. Qxf5 h5 18. Nh6+ Kh7 19. Qf7+ 1-0

[Event "Tokyo op"]
[Site "Tokyo"]
[Date "2022.07.16"]
[Round "3"]
[White "Kobayashi, Atsuhiko"]
[Black "Tran, Thanh Tu"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2156"]
[BlackElo "2375"]
[PlyCount "70"]
[EventDate "2022.07.15"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c6 3. c4 e6 4. b3 Be7 5. Bb2 Bf6 6. d4 Nd7 7. Qc2 Ne7 8. Bd3 c5 9. 0-0 cxd4 10. exd4 g6 11. Nc3 0-0 12. Rfe1 Qa5 13. a3 dxc4 14. bxc4 Bg7 15. Ne4 Nf5 16. Bc3 Qc7 17. Qb3 Rd8 18. Rac1 b6 19. d5 e5 20. Qb2 Ba6 21. Bb4 Nc5 22. Bb1 Rab8 23. Qc3 Nxe4 24. Bxe4 Nd6 25. Nd2 Rbc8 26. c5 Nxe4 27. Nxe4 Rxd5 28. Nd6 Rf8 29. Qb3 Rd4 30. Qa4 Bd3 31. cxb6 Qxb6 32. Nc8 Qe6 33. Ne7+ Qxe7 34. Bxe7 Rxa4 35. Bxf8 Kxf8 0-1

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.27"]
[Round "9"]
[White "Kobayashi, Atsuhiko"]
[Black "Kojima, Shinya"]
[Result "1/2-1/2"]
[ECO "A03"]
[WhiteElo "2320"]
[BlackElo "2499"]
[PlyCount "128"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. g3 d5 2. f4 c6 3. Bg2 g6 4. d3 Bg7 5. Nc3 Nf6 6. e4 dxe4 7. dxe4 Qxd1+ 8. Nxd1 e5 9. Nf2 Na6 10. Nd3 exf4 11. gxf4 0-0 12. Ne2 Re8 13. e5 Bg4 14. Nc3 Bf5 15. 0-0 Nd7 16. Ne4 Bxe4 17. Bxe4 Ndc5 18. Nxc5 Nxc5 19. Bf3 Rad8 20. Be3 Bf8 21. Rad1 Ne6 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Bxd1 Bh6 25. Bxa7 Bxf4 26. Bb8 f6 27. c3 Bxe5 28. Ba7 Kf7 29. a4 f5 30. Be2 Bd6 31. Bc4 Ke7 32. Kg2 g5 33. Be3 f4 34. Bd4 g4 35. h3 h5 36. a5 Nxd4 37. cxd4 Bb4 38. a6 bxa6 39. Bxa6 Be1 40. hxg4 hxg4 41. Kf1 Bd2 42. Bc8 g3 43. Kg2 Be3 44. b3 Bxd4 45. Bg4 Kd6 46. Kf3 Kc5 47. Bh3 Be3 48. Bd7 Kd5 49. Bf5 Kd4 50. Bh3 Bd2 51. Be6 c5 52. Bh3 Kc3 53. Be6 Be3 54. Bd5 Kd2 55. Be6 Ke1 56. Bh3 Bd2 57. Bg2 Bb4 58. Bh3 Bc3 59. Bg2 Be5 60. Bh3 Bc7 61. Bg2 Bd6 62. Bh3 Kd2 63. Be6 Kd3 64. Bh3 Kc3 1/2-1/2

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.27"]
[Round "6"]
[White "Kobayashi, Atsuhiko"]
[Black "Shiomi, Ryo"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2320"]
[BlackElo "2148"]
[PlyCount "38"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 cxd4 5. Qxd4 Nc6 6. Qa4 exd5 7. Nf3 d4 8. Nb5 Nf6 9. Bd2 Ne4 10. g3 Nxd2 11. Nxd2 Bb4 12. Bg2 0-0 13. Rd1 Re8 14. Bxc6 bxc6 15. Qxb4 cxb5 16. 0-0 Bh3 17. Rfe1 Qd5 18. f3 a5 19. Qb3 Qe5 1/2-1/2

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.27"]
[Round "10"]
[White "Ogawa, Tomie"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2153"]
[BlackElo "2320"]
[PlyCount "72"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bd3 Bb7 8. 0-0 h5 9. Nc3 Nxc3 10. bxc3 Qc7 11. Bd2 h4 12. h3 Nc6 13. Re1 Na5 14. Qe2 Rc8 15. Rac1 Nc4 16. Bf4 Bd5 17. Ng5 Qc6 18. Qg4 d6 19. exd6 Bxd6 20. Nxe6 Bxe6 21. Rxe6+ fxe6 22. Qxe6+ Be7 23. Qg4 Kd8 24. Re1 Rf8 25. Bf5 Nd6 26. Re6 Qd5 27. Re5 Qf7 28. Bxc8 Nxc8 29. Be3 Bd6 30. Rg5 Qxa2 31. f4 Ne7 32. Rxg7 Nf5 33. Rg6 Qb1+ 34. Kh2 Be7 35. Bf2 Qe4 36. Kg1 Kc7 0-1

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.27"]
[Round "8"]
[White "Yamada, Kohei"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2280"]
[BlackElo "2320"]
[PlyCount "55"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. b3 f6 6. 0-0 Be7 7. d4 d5 8. Qe2 a5 9. Rd1 a4 10. Nc3 axb3 11. cxb3 Kf7 12. dxc5 Bxc5 13. Na4 Ba7 14. Ba3 Ne7 15. Rac1 Ba6 16. Qb2 Bb5 17. Nc3 Ba6 18. exd5 cxd5 19. Ne4 Rf8 20. Nfg5+ fxg5 21. Nxg5+ Ke8 22. Qxg7 Rxf2 23. Kh1 Qd7 24. Nxh7 Kd8 25. Nf6 Rxf6 26. Qxf6 Qe8 27. Qxe6 Bc8 28. Bxe7+ 1-0

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.26"]
[Round "5"]
[White "Kobayashi, Atsuhiko"]
[Black "Ogawa, Tomie"]
[Result "1-0"]
[ECO "A35"]
[WhiteElo "2320"]
[BlackElo "2153"]
[PlyCount "121"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 e5 4. Nc3 f5 5. d4 e4 6. d5 Nce7 7. d6 exf3 8. dxe7 Bxe7 9. Qxf3 d6 10. Bd3 Nh6 11. Qd5 Nf7 12. Bxf5 Bxf5 13. Qxf5 0-0 14. Nd5 Kh8 15. 0-0 Ne5 16. Qe4 Bf6 17. Bd2 Nc6 18. Nxf6 Qxf6 19. Bc3 Qh6 20. Rad1 Rae8 21. Qg4 Rf7 22. Qg3 Re6 23. f4 Ne7 24. Qf3 Nf5 25. Rd3 Qg6 26. Rfd1 Rfe7 27. Bd2 Nh4 28. Qf1 Qe4 29. Be1 Nf5 30. Bf2 Qxc4 31. Rd5 Qe4 32. Qd3 g6 33. Qxe4 Rxe4 34. R1d3 h5 35. h3 h4 36. Kf1 b5 37. Ra3 b4 38. Ra6 c4 39. Rc6 Re8 40. Rc7 R8e7 41. Rxe7 Rxe7 42. Ke2 Re6 43. Kd2 Kg8 44. Rb5 Ne7 45. Rxb4 d5 46. Bxh4 Nc6 47. Rb7 Rd6 48. Kc3 d4+ 49. exd4 Nxd4 50. Kxc4 Nf5 51. Bg5 Ne3+ 52. Kc3 a6 53. g4 Nd5+ 54. Kc4 Ne3+ 55. Kc5 Rd1 56. Rb6 Kf7 57. Rf6+ Kg7 58. Rxa6 Rd5+ 59. Kb4 Rd3 60. Ra7+ Kf8 61. f5 1-0

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.26"]
[Round "3"]
[White "Kobayashi, Atsuhiko"]
[Black "Yamada, Kohei"]
[Result "0-1"]
[ECO "D39"]
[WhiteElo "2320"]
[BlackElo "2280"]
[PlyCount "58"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. Nc3 dxc4 5. e4 b5 6. Bg5 Bb4 7. a4 h6 8. Bxf6 Qxf6 9. axb5 Qg6 10. Nd2 0-0 11. Qf3 Bb7 12. Bxc4 Rd8 13. Ra4 c5 14. d5 Bxc3 15. bxc3 exd5 16. Bxd5 Bxd5 17. exd5 Qc2 18. Re4 Nd7 19. c4 Re8 20. Re3 Ne5 21. Qd1 Nd3+ 22. Ke2 Nf4+ 23. Kf3 Qf5 24. g4 Qf6 25. Qa1 Qh4 26. Qe1 Rxe3+ 27. Qxe3 g5 28. Ne4 Qh3+ 29. Ng3 Qg2# 0-1

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.26"]
[Round "4"]
[White "Kojima, Shinya"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2499"]
[BlackElo "2320"]
[PlyCount "120"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c4 f5 4. g3 Nf6 5. Bg2 0-0 6. 0-0 d6 7. Nc3 Nc6 8. d5 Na5 9. b3 c5 10. Bb2 a6 11. Qc2 Rb8 12. Nd2 b5 13. Rab1 Bd7 14. e4 bxc4 15. bxc4 Qc7 16. Ba1 Rxb1 17. Rxb1 Rb8 18. Re1 Bh6 19. f4 Bg7 20. e5 dxe5 21. fxe5 Ng4 22. d6 exd6 23. Nd5 Qd8 24. exd6 Bxa1 25. Rxa1 Be6 26. Nc7 Bf7 27. Qd3 Ne5 28. Qc3 Qxd6 29. Nd5 Nac6 30. Nb3 a5 31. Re1 a4 32. Nc1 Kf8 33. Nd3 Re8 34. h3 Nd4 35. Nxe5 Rxe5 36. Rxe5 Qxe5 37. Qa5 Ne2+ 38. Kf2 Nxg3 39. Qxc5+ Kg7 40. Qe3 Ne4+ 41. Bxe4 Qxe4 42. Qxe4 fxe4 43. Ke3 Be6 44. h4 h6 45. Kxe4 g5 46. hxg5 hxg5 47. Nb6 Kf6 48. a3 g4 49. c5 Kg5 50. Nxa4 g3 51. Kf3 Kh4 52. Kg2 Bd5+ 53. Kg1 Kg4 54. Nb6 Bc6 55. a4 Kf5 56. a5 Ke4 57. a6 Kd4 58. a7 Kxc5 59. a8Q Bxa8 60. Nxa8 Kd5 1/2-1/2

[Event "Tokyo Qual for Asian Games"]
[Site "Tokyo"]
[Date "2022.03.26"]
[Round "1"]
[White "Shiomi, Ryo"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "2148"]
[BlackElo "2320"]
[PlyCount "32"]
[EventDate "2022.03.26"]
[EventType "tourn"]
[EventRounds "10"]
[EventCountry "JPN"]
[EventCategory "2"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nd2 d5 4. h4 Bg7 5. e3 Nc6 6. h5 h6 7. Bf4 g5 8. Bg3 e5 9. dxe5 Nxe5 10. Ne2 Qe7 11. Nb3 Nf6 12. Qd4 Ne4 13. Qxd5 c6 14. Qa5 f4 15. exf4 Nc4 16. Qa4 Nxb2 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.28"]
[Round "4.1"]
[White "Kobayashi, Atsuhiko"]
[Black "Jaiswal, Rupesh"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2141"]
[BlackElo "2102"]
[PlyCount "50"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Nepal"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "NEP"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. d4 0-0 6. h3 a6 7. Bg5 c5 8. d5 b5 9. cxb5 axb5 10. Bxb5 Nxe4 11. Nxe4 Qa5+ 12. Nc3 Bxc3+ 13. bxc3 Qxb5 14. Nd2 Qd3 15. Qf3 Ba6 16. Qxd3 Bxd3 17. h4 Nd7 18. Rh3 c4 19. Bxe7 Rfe8 20. Re3 Nb6 21. Bxd6 Nxd5 22. Rxe8+ Rxe8+ 23. Kd1 Nxc3+ 24. Kc1 Re1+ 25. Kb2 Na4+ 0-1

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.27"]
[Round "2.2"]
[White "Alahakoon, Isuru"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2022"]
[BlackElo "2141"]
[PlyCount "68"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Sri Lanka"]
[BlackTeam "Japan"]
[WhiteTeamCountry "SRI"]
[BlackTeamCountry "JPN"]

1. Nf3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 e5 5. dxe5 dxe5 6. Qxd8+ Kxd8 7. Bg5+ f6 8. 0-0-0+ Nd7 9. Bh4 Ne7 10. e4 c6 11. Kb1 Kc7 12. Bg3 a5 13. h4 h5 14. Nd2 Bh6 15. f3 Nc5 16. Bf2 Ne6 17. c5 Rd8 18. Nc4 Rxd1+ 19. Nxd1 Bd7 20. Nc3 Nc8 21. Na4 Nd4 22. Be1 Kd8 23. Nxa5 Ke7 24. b3 Ra7 25. Bb4 Kf7 26. Bc4+ Be6 27. Bxe6+ Kxe6 28. Nb6 Nxb6 29. cxb6 Ra6 30. Nxb7 Rxb6 31. Nc5+ Kd6 32. Ba3 Nb5 33. Bb4 Nd4 34. Ba3 Nb5 1/2-1/2

[Event "Online Olym Div3 A"]
[Site "Chess.com INT"]
[Date "2021.08.27"]
[Round "1.4"]
[White "Kobayashi, Atsuhiko"]
[Black "Sikivou, Taione"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2141"]
[BlackElo "1834"]
[PlyCount "99"]
[EventDate "2021.08.27"]
[EventType "team-tourn (rapid)"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]
[WhiteTeam "Japan"]
[BlackTeam "Fiji"]
[WhiteTeamCountry "JPN"]
[BlackTeamCountry "FIJ"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. cxd5 cxd5 6. Qb3 Qc7 7. Nc3 e6 8. d3 Nc6 9. Nb5 Qd7 10. 0-0 a6 11. Nbd4 Bg6 12. Nxc6 bxc6 13. Ne5 Qc8 14. Qa4 Bd6 15. Qxc6+ Qxc6 16. Nxc6 Kd7 17. Nd4 Rab8 18. b3 Rhc8 19. Bb2 e5 20. Nf3 Rc2 21. Nxe5+ Ke6 22. Nxg6 hxg6 23. Bxf6 gxf6 24. e4 Be5 25. exd5+ Kd6 26. Rac1 Rbc8 27. Rxc2 Rxc2 28. a4 Bd4 29. Rb1 Rxf2 30. Kh1 Ra2 31. h4 a5 32. g4 f5 33. gxf5 gxf5 34. Rf1 Ra1 35. Rxa1 Bxa1 36. Kg1 Ke5 37. Kf2 Bd4+ 38. Kf3 Bc5 39. h5 Kf6 40. Ke2 Kg5 41. Bf3 Bd6 42. d4 Kf6 43. Kd3 Kg5 44. Bd1 f4 45. Bf3 f5 46. Kc4 Kh4 47. h6 Bf8 48. h7 Bg7 49. d6 Kg3 50. d7 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.03"]
[Round "7"]
[White "Kobayashi, Atsuhiko"]
[Black "Kojima, Shinya"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2125"]
[BlackElo "2386"]
[PlyCount "76"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 a6 5. b3 c5 6. cxd5 exd5 7. d4 cxd4 8. Nxd4 Bb4 9. Bd2 0-0 10. Bd3 Nc6 11. Nxc6 bxc6 12. Rc1 Ba3 13. Rc2 Bd6 14. Ne2 Ng4 15. Ng3 Re8 16. Be2 h5 17. h3 Nxf2 18. Kxf2 Qh4 19. Kf1 Bxg3 20. Rxc6 Bd7 21. Rc3 Re6 22. a4 Rae8 23. Rd3 g5 24. Bxh5 Rf6+ 25. Bf3 g4 26. Bc3 gxf3 27. Bxf6 Qxf6 28. gxf3 Kf8 29. Rg1 Bxh3+ 30. Ke2 Bh2 31. Qa1 Qh6 32. Qa3+ Bd6 33. Qc1 Bf5 34. Rh1 Bxd3+ 35. Kxd3 Rxe3+ 36. Qxe3 Qxh1 37. Qb6 Qd1+ 38. Ke3 Qg1+ 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.02"]
[Round "6"]
[White "Aoshima, Mirai"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2349"]
[BlackElo "2125"]
[PlyCount "53"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. e4 fxe4 7. f3 Nf6 8. Qc2 d6 9. fxe4 Nbd7 10. Nf3 Ne5 11. Nxe5 dxe5 12. Be2 Qd6 13. 0-0 Bd7 14. h3 Kd8 15. Be3 Kc7 16. a4 a5 17. Bf3 b6 18. g4 h6 19. Bf2 Raf8 20. Bg3 Bc8 21. Qh2 Nd7 22. g5 hxg5 23. Bg4 Rf4 24. Qg2 Rf6 25. Qh2 Rf4 26. Qg2 Rf6 27. Qh2 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.02"]
[Round "5"]
[White "Kobayashi, Atsuhiko"]
[Black "Saito, Hiromasa"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2125"]
[BlackElo "1818"]
[PlyCount "41"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qb3 dxc4 5. Qxc4 g6 6. Nc3 Bf5 7. Ng5 e6 8. e4 Bg4 9. h3 Bh5 10. g4 h6 11. Nxe6 fxe6 12. gxh5 Nxh5 13. Qxe6+ Qe7 14. Qxg6+ Qf7 15. Qxf7+ Kxf7 16. Bc4+ Ke7 17. Be3 Nd7 18. 0-0-0 Bg7 19. e5 Rhf8 20. Rhg1 Nb6 21. Be2 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.01"]
[Round "3"]
[White "Kobayashi, Atsuhiko"]
[Black "Otawa, Yuto"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2125"]
[BlackElo "2130"]
[PlyCount "95"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Nxd5 exd5 9. Qc2 b6 10. h4 Bf6 11. Ng5 g6 12. Bd3 Nc6 13. a3 Ne5 14. Bxe5 Bxe5 15. Rc1 a5 16. f4 Bg7 17. h5 a4 18. hxg6 hxg6 19. Bxg6 fxg6 20. Qxg6 Bf5 21. Qh5 Qe8 22. Qf3 Be4 23. Nxe4 Qxe4 24. Qxe4 dxe4 25. Rb1 Rfb8 26. bxa4 Rxa4 27. g4 Rxa3 28. g5 Rd8 29. f5 Be5 30. Rh6 Ra2 31. Rd1 b5 32. Rg6+ Kf7 33. Re6 Bg3+ 34. Ke2 Re8 35. g6+ Kf8 36. g7+ Kxg7 37. Rxe8 Kf6 38. Rf1 Kf7 39. Rh8 b4 40. Rh7+ Kf6 41. Rh6+ Kf7 42. f6 Be5 43. Rh7+ Kf8 44. Rh5 Bd6 45. f7 b3 46. Rh8+ Kg7 47. Rg8+ Kh6 48. Rf6+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.11.01"]
[Round "4"]
[White "Tran, Thanh Tu"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2346"]
[BlackElo "2125"]
[PlyCount "93"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. h4 e5 2. g3 d5 3. d4 exd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Nh3 Bf5 7. Nf4 Qd7 8. Bg2 0-0-0 9. c3 Bc5 10. Nd3 Bb6 11. Bg5 Qd6 12. Na3 h6 13. Bxf6 Qxf6 14. 0-0 g5 15. h5 Bg4 16. Bf3 Bh3 17. Re1 Ne5 18. Nxe5 Qxe5 19. e3 Be6 20. Nc2 Rhg8 21. a4 g4 22. Bg2 a5 23. Nd4 Qxh5 24. b4 Qe5 25. Qb3 c6 26. Rab1 Rd7 27. Nxe6 Qxe6 28. Red1 Rg5 29. bxa5 Bxa5 30. Rd4 Re5 31. c4 dxc4 32. Rxc4 Kd8 33. Rd1 Kc8 34. Rxd7 Qxd7 35. Rd4 Qe6 36. Qd3 Qg6 37. Qa3 c5 38. Rd1 Bb4 39. Qb3 h5 40. Qc4 Re7 41. Qd5 Qb6 42. Qxh5 Kb8 43. Qh8+ Ka7 44. Rd8 Qg6 45. Ra8+ Kb6 46. Qd8+ Rc7 47. Rc8 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.10.31"]
[Round "1"]
[White "Kobayashi, Atsuhiko"]
[Black "Kanda, Daigo"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2125"]
[BlackElo "1855"]
[PlyCount "59"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 c5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. b3 Be7 8. Bb2 0-0 9. Bc4 Qd8 10. Qc2 Bf6 11. d4 cxd4 12. Nxd4 Bd7 13. Rd1 a6 14. 0-0 Qe7 15. Bd3 Rc8 16. Bxh7+ Kh8 17. Qe4 Nc6 18. Qb1 Nxd4 19. Bxd4 e5 20. Ba1 g6 21. Bxg6 fxg6 22. Qxg6 Bb5 23. Rfe1 Qg7 24. Qh5+ Kg8 25. Rd6 Re8 26. f4 Rad8 27. Red1 Bc6 28. g3 Bd7 29. Rxd7 Rxd7 30. Qxe8+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2020.10.31"]
[Round "2"]
[White "Takayasu, Melody"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B44"]
[WhiteElo "1643"]
[BlackElo "2125"]
[PlyCount "65"]
[EventDate "2020.10.31"]
[EventType "swiss"]
[EventRounds "7"]
[EventCountry "JPN"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Be3 Nf6 6. Nxc6 bxc6 7. Bd3 d5 8. e5 Nd7 9. f4 Nc5 10. 0-0 Rb8 11. b3 Qa5 12. Nd2 Nxd3 13. cxd3 Bc5 14. d4 Qc3 15. Bf2 Bxd4 16. Rc1 Qb4 17. Rxc6 Bd7 18. Rc2 Bb5 19. a3 Bxf2+ 20. Rxf2 Qxa3 21. f5 exf5 22. Nf3 0-0 23. Nd4 Bd7 24. Rc7 Be6 25. Rf3 Rfc8 26. Rfc3 Rxc7 27. Rxc7 Qa5 28. Nxe6 fxe6 29. Qc1 Qb6+ 30. Kh1 h6 31. Rc8+ Rxc8 32. Qxc8+ Kh7 33. Qc2 0-1

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.04"]
[Round "10"]
[White "Kobayashi, Atsuhiko"]
[Black "Nakahara, Kan"]
[Result "0-1"]
[ECO "E18"]
[WhiteElo "2080"]
[BlackElo "1892"]
[PlyCount "72"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. 0-0 Be7 6. d4 c5 7. d5 exd5 8. Nh4 0-0 9. Nc3 Na6 10. Nf5 g6 11. Nxe7+ Qxe7 12. Bg5 Qe5 13. Bf4 Qf5 14. cxd5 Rfe8 15. Re1 g5 16. e4 Qg6 17. Bc1 d6 18. Qd2 Nc7 19. b3 b5 20. e5 b4 21. Ne4 Rxe5 22. Nxf6+ Qxf6 23. Bb2 Rxe1+ 24. Rxe1 Qd8 25. h4 h6 26. hxg5 hxg5 27. f4 Qd7 28. Be4 Qh3 29. Re2 Ba6 30. Rg2 Re8 31. Bd3 Bxd3 32. Qxd3 Re1+ 33. Kf2 Qh1 34. fxg5 Nxd5 35. g6 Ne3 36. Kf3 Qxg2+ 0-1

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.04"]
[Round "9"]
[White "Nanjo, Ryosuke"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "C10"]
[WhiteElo "2324"]
[BlackElo "2080"]
[PlyCount "75"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nd2 d5 4. e4 dxe4 5. Nxe4 Nbd7 6. Nf3 h6 7. Nxf6+ Nxf6 8. Bh4 Be7 9. Bd3 0-0 10. Qe2 Qd5 11. 0-0 Qh5 12. Rad1 Nd5 13. Bg3 Bd6 14. c4 Nf4 15. Bxf4 Bxf4 16. Qe4 Qf5 17. Qxf5 exf5 18. Rfe1 b6 19. d5 g6 20. Bc2 Ba6 21. Ba4 Bd6 22. Bc6 Rad8 23. b3 Kg7 24. Nd4 Bc5 25. Kf1 Bc8 26. Nb5 Bd7 27. Nxa7 b5 28. Nxb5 Bb4 29. Bxd7 Bxe1 30. Bc6 Bb4 31. a3 Bd6 32. Nxd6 Rxd6 33. b4 Rfd8 34. b5 Kf6 35. c5 Rxc6 36. bxc6 Ke5 37. d6 cxd6 38. c7 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.02"]
[Round "7"]
[White "Kobayashi, Atsuhiko"]
[Black "Higashishiba, Teruomi"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2080"]
[BlackElo "1978"]
[PlyCount "66"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Qc2 c6 7. 0-0 Nbd7 8. Nbd2 b6 9. e4 Nxe4 10. Nxe4 dxe4 11. Qxe4 Ba6 12. b3 Rc8 13. Rd1 c5 14. Bf4 Qe8 15. Rac1 cxd4 16. Qxd4 Nf6 17. Ne5 Ba3 18. Rb1 Bc5 19. Qb2 Be7 20. a4 Kh8 21. h4 Nh5 22. Be3 Bf6 23. Bf3 Bxe5 24. Qxe5 Nf6 25. a5 Rb8 26. h5 Ng8 27. Qc7 Qe7 28. Qxe7 Nxe7 29. Rd7 Nf5 30. Rxa7 Nxe3 31. Rxa6 Nf5 32. Rxb6 Nd4 33. Bb7 Nf3+ 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.02"]
[Round "8"]
[White "Shiomi, Ryo"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2072"]
[BlackElo "2080"]
[PlyCount "97"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. e5 dxe5 7. dxe5 Nd5 8. 0-0 Bg4 9. Nbd2 Nb6 10. Bd3 Nc6 11. h3 Nd4 12. Qe4 Bxf3 13. Nxf3 Nxf3+ 14. Qxf3 Bxe5 15. Qxb7 Nd5 16. Be4 e6 17. Bh6 Re8 18. Rad1 Rb8 19. Qxa7 Qh4 20. Bxd5 exd5 21. Rxd5 Bxb2 22. Bg5 Qe4 23. Rfd1 Be5 24. Qc5 Bd6 25. Rxd6 cxd6 26. Qxd6 Qxc2 27. Bh6 Qf5 28. Qd4 Qe5 29. Qxe5 Rxe5 30. Bf4 Rbe8 31. Bxe5 Rxe5 32. a4 Ra5 33. Ra1 Kf8 34. Kf1 Ke7 35. Ke2 Kd6 36. Kd3 Kd5 37. Kc3 Kc5 38. Ra2 h5 39. Kb3 h4 40. Rc2+ Kb6 41. Kb4 Rf5 42. f3 Rd5 43. Ra2 Rd4+ 44. Kc3 Rd5 45. Rb2+ Kc6 46. Rb4 g5 47. Rc4+ Kb6 48. Rb4+ Kc6 49. Rb5 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.01"]
[Round "6"]
[White "Aoshima, Mirai"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2313"]
[BlackElo "2080"]
[PlyCount "53"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 h6 9. Bf4 g5 10. Bg3 Nh5 11. Qc2 Nxg3 12. hxg3 Bg7 13. 0-0-0 c5 14. Bf5 Qf6 15. g4 Rc8 16. e4 cxd4 17. Nxd4 Nb6 18. e5 Qe7 19. Bxe6 fxe6 20. Qg6+ Kd7 21. Nf5 Rxc3+ 22. bxc3 Qa3+ 23. Kb1 Bxe5 24. Qf7+ Kc8 25. Qxe6+ Nd7 26. Qxd5 Kb8 27. Qb3 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.05.01"]
[Round "5"]
[White "Averbukh, Alex"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2128"]
[BlackElo "2080"]
[PlyCount "115"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. f4 c5 4. c3 d5 5. e5 cxd4 6. cxd4 Nc6 7. Nc3 Nh6 8. Be2 0-0 9. Nf3 Bg4 10. Be3 e6 11. 0-0 Nf5 12. Bf2 Bh6 13. Qd2 f6 14. exf6 Qxf6 15. Rad1 Nd6 16. Ne5 Bxe2 17. Qxe2 Qf5 18. Ng4 Bg7 19. g3 Rfe8 20. Kg2 a6 21. h3 Qf8 22. Ne5 Qe7 23. h4 Rac8 24. h5 g5 25. Qg4 Nxe5 26. dxe5 Nf7 27. Be3 Rc4 28. Qe2 b5 29. Rd4 Rec8 30. Rf2 gxf4 31. gxf4 Nh6 32. Rxc4 Rxc4 33. Nd1 Qh4 34. Kg1 Ng4 35. Rg2 Nxe3 36. Nxe3 Rc1+ 37. Nf1 Qxf4 38. h6 Qxh6 39. Qg4 Qe3+ 40. Rf2 Qxe5 41. Kg2 Rc4 42. Qh3 Qe4+ 43. Kh2 Qh4 44. Qxh4 Rxh4+ 45. Kg3 Rh6 46. Rc2 Rg6+ 47. Kf3 Rf6+ 48. Kg2 e5 49. Ne3 d4 50. Nd5 Rd6 51. Ne7+ Kf8 52. Nf5 Rg6+ 53. Kf3 Kf7 54. Rc7+ Kf6 55. Nd6 Ke6 56. Ne8 Bh6 57. Rxh7 d3 58. Nc7+ 0-1

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.30"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Kojima, Shinya"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2080"]
[BlackElo "2395"]
[PlyCount "38"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. c4 dxc4 4. Na3 Bg7 5. Nxc4 Nc6 6. Bg2 e5 7. d3 e4 8. dxe4 Qxd1+ 9. Kxd1 Nf6 10. Nfd2 Be6 11. Rb1 0-0-0 12. b3 Rd7 13. Bb2 Rhd8 14. Ke1 Nb4 15. e5 Ng4 16. h3 Bxc4 17. Bxb7+ Kxb7 18. bxc4 Rxd2 19. hxg4 Rd1+ 0-1

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.30"]
[Round "3"]
[White "Kobayashi, Atsuhiko"]
[Black "Yamada, Kohei"]
[Result "1-0"]
[ECO "D99"]
[WhiteElo "2080"]
[BlackElo "2148"]
[PlyCount "99"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Qb3 Nb6 6. d4 Bg7 7. e4 0-0 8. Be3 Bg4 9. Rd1 Nc6 10. d5 Ne5 11. Be2 Bxf3 12. gxf3 Qd7 13. h3 Qc8 14. a4 a5 15. f4 Ned7 16. h4 h5 17. e5 Rd8 18. Ne4 Nf8 19. Ng3 Nbd7 20. Rg1 c6 21. Nxh5 cxd5 22. Nxg7 Kxg7 23. Rc1 Qb8 24. Qxd5 Rc8 25. Rd1 Qc7 26. h5 e6 27. Qe4 Nc5 28. Qc2 Na6 29. Qb1 Nb4 30. hxg6 fxg6 31. Qe4 Qc6 32. Bf3 Kf7 33. Qxc6 bxc6 34. Ke2 Rab8 35. Rd2 Nd5 36. Rc1 Rb4 37. Bxd5 exd5 38. Rxd5 cxd5 39. Rxc8 Rxb2+ 40. Kd3 Ne6 41. Ra8 d4 42. Ra7+ Kg8 43. Bd2 Nc5+ 44. Kxd4 Nxa4 45. Be3 Rb5 46. Kc4 Rb8 47. Rxa5 Rc8+ 48. Kd5 Nc3+ 49. Ke6 Ne4 50. Ra4 1-0

[Event "JPN-ch 52nd"]
[Site "Tokyo"]
[Date "2019.04.29"]
[Round "2"]
[White "Hirao, Satoshi"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "1921"]
[BlackElo "2080"]
[PlyCount "76"]
[EventDate "2019.04.29"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "JPN"]
[SourceTitle "CBM 190 Extra"]
[Source "ChessBase"]
[SourceDate "2019.07.15"]
[SourceVersion "1"]
[SourceVersionDate "2019.07.15"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. Nbd2 a6 7. Bb3 Ba7 8. 0-0 0-0 9. h3 h6 10. Re1 Nh5 11. Nf1 Qf6 12. Be3 Nf4 13. Bxa7 Rxa7 14. Ne3 Na5 15. Bc2 c5 16. Nd5 Nxd5 17. exd5 b5 18. a3 Bf5 19. b4 Nb7 20. d4 exd4 21. cxd4 c4 22. a4 Raa8 23. Ra3 a5 24. axb5 axb4 25. Ra6 Rfc8 26. Qa1 Rab8 27. Qb1 Bxc2 28. Qxc2 b3 29. Qc3 Qf5 30. Rc1 Qxd5 31. Qb4 Nd8 32. Rxd6 Qxb5 33. Qe1 b2 34. Rb1 c3 35. Rxd8+ Rxd8 36. Qxc3 Rdc8 37. Qd2 Qb4 38. Kf1 Qc4+ 0-1

[Event "Tokyo Summer op"]
[Site "Tokyo"]
[Date "2018.07.16"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Irie, Yuki"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2258"]
[BlackElo "2174"]
[PlyCount "76"]
[EventDate "2018.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 Nbd7 7. Nc3 dxc4 8. e4 c5 9. d5 Nb6 10. a4 exd5 11. e5 Ne8 12. a5 d4 13. axb6 dxc3 14. bxa7 cxb2 15. Bxb2 Qb6 16. Qc2 Rxa7 17. Nd2 Rxa1 18. Bxa1 Qa6 19. Be4 h6 20. Nxc4 b5 21. Ne3 Nc7 22. f4 Qb6 23. Kh1 c4 24. Ng2 f5 25. exf6 Bxf6 26. Bxf6 Rxf6 27. Rd1 Rd6 28. Bh7+ Kf8 29. Re1 Qc5 30. Re5 Qd4 31. Ne3 Bh3 32. Kg1 Qa1+ 33. Kf2 Qh1 34. Rf5+ Ke7 35. Qc3 Qxh2+ 36. Kf3 Ne6 37. Qa3 Nd4+ 38. Ke4 Qh1+ 0-1

[Event "Tokyo Summer op"]
[Site "Tokyo"]
[Date "2018.07.16"]
[Round "5"]
[White "Kobayashi, Atsuhiko"]
[Black "Ishikawa, Taichi"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2258"]
[BlackElo "1341"]
[PlyCount "77"]
[EventDate "2018.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. Qa4+ c6 8. Ne5 Bd6 9. Bg5 0-0 10. 0-0 h6 11. Bf4 Re8 12. Nc3 Nh5 13. e4 Nxf4 14. gxf4 dxe4 15. Nxe4 Bc7 16. Qc4 Re7 17. Rad1 Ba6 18. Qc2 Bxf1 19. Kxf1 Bxe5 20. dxe5 Rd7 21. Nd6 a6 22. Bh3 c5 23. Bxd7 Qxd7 24. Qf5 Qxf5 25. Nxf5 Nc6 26. Rd6 Rc8 27. Rxc6 Rxc6 28. Ne7+ Kf8 29. Nxc6 Ke8 30. b4 Kd7 31. Nb8+ Ke6 32. bxc5 bxc5 33. Nxa6 c4 34. Ke2 Kd5 35. Ke3 g5 36. Nb4+ Kc5 37. Nc2 gxf4+ 38. Kxf4 c3 39. Ke4 1-0

[Event "Tokyo Summer op"]
[Site "Tokyo"]
[Date "2018.07.16"]
[Round "6"]
[White "Shioguchi, Tatsuya"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "D03"]
[WhiteElo "2062"]
[BlackElo "2258"]
[PlyCount "119"]
[EventDate "2018.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. Bg5 d5 4. e3 c5 5. c3 Qb6 6. Qc2 Ne4 7. Bf4 Bd7 8. Nbd2 f5 9. Ne5 Nc6 10. Ndf3 Rc8 11. Nxc6 bxc6 12. Bd3 cxd4 13. exd4 c5 14. Be5 Bd6 15. Bxd6 Qxd6 16. Qe2 0-0 17. 0-0 cxd4 18. cxd4 Be8 19. Ne5 Qb4 20. Bxe4 fxe4 21. Rfd1 Ba4 22. b3 Bb5 23. Qd2 Qxd2 24. Rxd2 Rc3 25. a4 Bd3 26. Nxd3 exd3 27. Rad1 Rfc8 28. Kf1 Rxb3 29. Rxd3 Rxd3 30. Rxd3 Rc4 31. a5 Ra4 32. Ke2 Rxa5 33. Ke3 Kf7 34. h4 Kf6 35. g4 Ra1 36. Kf4 Rh1 37. Ra3 Rxh4 38. Rxa7 h5 39. f3 Rh3 40. g5+ Kg6 41. Ke5 Rxf3 42. Kxe6 Rf5 43. Rxg7+ Kxg7 44. Kxf5 Kf7 45. g6+ Kg7 46. Kg5 h4 47. Kxh4 Kxg6 48. Kg4 Kf6 49. Kf4 Ke6 50. Kg5 Ke7 51. Kg6 Kd6 52. Kf5 Kd7 53. Ke5 Ke7 54. Kxd5 Kd7 55. Ke5 Ke7 56. d5 Kd7 57. d6 Kd8 58. Ke6 Ke8 59. d7+ Kd8 60. Kd6 1/2-1/2

[Event "Tokyo Summer op"]
[Site "Tokyo"]
[Date "2018.07.15"]
[Round "3"]
[White "Brinkmann, Leonhard"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "1636"]
[BlackElo "2258"]
[PlyCount "68"]
[EventDate "2018.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. e3 c5 4. c4 Nf6 5. Be2 0-0 6. 0-0 d5 7. cxd5 Nxd5 8. Nc3 Nc6 9. a3 a6 10. Ng5 Nxc3 11. bxc3 b5 12. Bf3 Bb7 13. Ne4 Qb6 14. Rb1 c4 15. Qe1 Na5 16. a4 Nb3 17. Ba3 Qc7 18. axb5 axb5 19. Bb4 Ra2 20. Rxb3 cxb3 21. Nc5 Bxf3 22. gxf3 b2 23. Qb1 Rfa8 24. Nd3 Ra1 25. Qxb2 Rxf1+ 26. Kxf1 Qc4 27. Ke2 Ra2 28. Qb1 e5 29. Ke1 exf4 30. Nxf4 g5 31. d3 Bxc3+ 32. Kd1 Qxb4 33. Qxa2 gxf4 34. Qd5 Qb1+ 0-1

[Event "Tokyo Summer op"]
[Site "Tokyo"]
[Date "2018.07.15"]
[Round "1"]
[White "Ishii, Ichiro"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1844"]
[BlackElo "2258"]
[PlyCount "58"]
[EventDate "2018.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 a6 4. Nc3 d5 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 11. Qf3 Rb8 12. exf6 Bb7 13. Qe3 Nb6 14. h4 b4 15. Ne4 Nd5 16. Qe2 c3 17. bxc3 bxc3 18. Qc2 Nb4 19. Qe2 Qxd4 20. f3 c2 21. Rc1 Rd8 22. Qc4 Qe5 23. Kf2 Bxe4 24. fxe4 Bc5+ 25. Kf3 Rd4 26. Qe2 Bd6 27. Rh3 Rxh4 28. Qe3 Rhxe4 29. Rh8+ Kd7 0-1

[Event "Tokyo Summer op"]
[Site "Tokyo"]
[Date "2018.07.15"]
[Round "2"]
[White "Kobayashi, Atsuhiko"]
[Black "Matsumoto, Yoshitaro"]
[Result "1/2-1/2"]
[ECO "A30"]
[WhiteElo "2258"]
[BlackElo "2036"]
[PlyCount "77"]
[EventDate "2018.07.15"]
[EventType "swiss"]
[EventRounds "6"]
[EventCountry "JPN"]
[SourceTitle "EXT 2019"]
[Source "ChessBase"]
[SourceDate "2018.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2018.10.10"]
[SourceQuality "1"]

1. Nf3 c5 2. g3 b6 3. Bg2 Bb7 4. c4 Nf6 5. 0-0 e6 6. Nc3 Be7 7. Re1 d6 8. e4 a6 9. d4 cxd4 10. Nxd4 Qc7 11. Be3 Nbd7 12. Rc1 0-0 13. f4 Rac8 14. g4 Nc5 15. Bf2 g6 16. b4 Ncd7 17. g5 Nh5 18. Qg4 Nxf4 19. Qxf4 e5 20. Qd2 exd4 21. Nd5 Bxd5 22. cxd5 Qd8 23. Rxc8 Qxc8 24. h4 Qc3 25. Qxd4 Rc8 26. Qxc3 Rxc3 27. Re3 Rc1+ 28. Kh2 Rc2 29. Kg3 h6 30. Ra3 hxg5 31. hxg5 a5 32. bxa5 bxa5 33. Rxa5 Bxg5 34. Ra8+ Kg7 35. Bd4+ Bf6 36. Bxf6+ Kxf6 37. a4 Rc3+ 38. Kf2 Rc2+ 39. Kg3 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.05"]
[Round "11"]
[White "Kobayashi, Atsuhiko"]
[Black "Yamada, Kohei"]
[Result "0-1"]
[ECO "D79"]
[WhiteElo "2061"]
[BlackElo "2164"]
[PlyCount "138"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. d4 d5 4. Bg2 Bg7 5. c4 c6 6. cxd5 cxd5 7. Nc3 0-0 8. Ne5 e6 9. 0-0 Nfd7 10. Nf3 Nc6 11. h4 Qb6 12. e3 Nf6 13. Rb1 Bd7 14. Bd2 Rfc8 15. Qe2 Qd8 16. Rfc1 Ne8 17. Be1 Nd6 18. Qd1 Na5 19. Bf1 Nac4 20. Nd2 Bc6 21. Nxc4 dxc4 22. b3 cxb3 23. axb3 b5 24. Bg2 Bxg2 25. Kxg2 Qb6 26. Qf3 Rab8 27. Ne2 b4 28. Nf4 a5 29. Nd3 Nb5 30. Nc5 Qd6 31. Nb7 Qb6 32. Nc5 Qc6 33. Qxc6 Rxc6 34. Ra1 Na3 35. Bd2 Bf8 36. Nd7 Rbc8 37. Rxc6 Rxc6 38. Rc1 Rc2 39. Nf6+ Kg7 40. Ne8+ Kg8 41. Nf6+ Kg7 42. Ne8+ Kh8 43. Rxc2 Nxc2 44. Bc1 Ne1+ 45. Kf1 Nd3 46. Bd2 a4 47. Bxb4 Bxb4 48. bxa4 Nb2 49. Nf6 Nxa4 50. Ng4 Nc3 51. Nh2 Kg7 52. Ng4 Bd6 53. Nh2 f6 54. Nf3 Kf7 55. Ng1 e5 56. dxe5 fxe5 57. Nh3 h6 58. Kg2 Ke6 59. Ng1 e4 60. Kf1 Kd5 61. Nh3 Ke6 62. Ng1 Kf5 63. Kg2 Kg4 64. Kh2 Nd1 65. Nh3 Kf3 66. Kg1 Nxf2 67. Nxf2 Bxg3 68. h5 Bxf2+ 69. Kf1 Bxe3 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "9"]
[White "Aoshima, Mirai"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2280"]
[BlackElo "2061"]
[PlyCount "47"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. Nc3 a6 4. h4 h5 5. Be3 b5 6. Qd2 Bb7 7. f3 d6 8. Be2 Nf6 9. Nh3 Nbd7 10. a4 b4 11. Nd1 c5 12. d5 Ne5 13. 0-0 Bc8 14. Ng5 Nfd7 15. a5 Nf8 16. Nf2 Bd7 17. f4 Ng4 18. Nxg4 hxg4 19. e5 Rxh4 20. Bf2 Rh8 21. exd6 f6 22. dxe7 Qxe7 23. d6 Qd8 24. Qe3+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.04"]
[Round "10"]
[White "Shiomi, Ryo"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2085"]
[BlackElo "2061"]
[PlyCount "202"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. e5 dxe5 7. dxe5 Nd5 8. 0-0 Bg4 9. Nbd2 Nb6 10. Bd3 Nc6 11. h3 Nd4 12. Qe4 Nxf3+ 13. Nxf3 Bxf3 14. Qxf3 Bxe5 15. Qxb7 e6 16. Re1 Qf6 17. c3 Nd5 18. Rb1 Rfd8 19. Be4 Rab8 20. Qxa7 Ra8 21. Qc5 Rxa2 22. Bf3 Qf5 23. Be4 Qf6 24. Bf3 Ra4 25. Qb5 Rda8 26. c4 c6 27. Qxc6 R4a6 28. Qb7 R6a7 29. Qc6 Ra6 30. Qb7 R6a7 31. Qb3 Rb8 32. Qd3 Nb4 33. Qe4 Bd4 34. Qf4 Qxf4 35. Bxf4 Rc8 36. Be2 Ra2 37. Bd2 Nc6 38. Bc1 Na5 39. Rd1 e5 40. Bd2 Nxc4 41. Rdc1 Nd6 42. Rxc8+ Nxc8 43. Bc1 Nd6 44. Kf1 Ne4 45. Bc4 Ra4 46. b4 Nxf2 47. Bh6 Ne4 48. Bb3 Rxb4 49. Bxf7+ Kxf7 50. Rxb4 Ng3+ 51. Ke1 Bc3+ 52. Bd2 Bxb4 53. Bxb4 Ke6 54. Kf2 Ne4+ 55. Ke3 Nf6 56. Bf8 Kf5 57. g4+ Ke6 58. Bg7 Nd7 59. Ke4 g5 60. Bh8 Nf6+ 61. Kf3 Nd7 62. Ke4 Nc5+ 63. Ke3 Kd5 64. Bf6 Ne6 65. h4 gxh4 66. Bxh4 Nd4 67. Bf6 Nc2+ 68. Kd2 Na3 69. Ke3 Nc4+ 70. Kf3 Kd4 71. Bg7 Nd2+ 72. Kg3 Kd5 73. Bh6 Nc4 74. Kh4 Ke6 75. Kg5 Nd6 76. Bf8 Nf7+ 77. Kh5 e4 78. Bc5 Kd5 79. Bb6 Ke5 80. Be3 Ke6 81. Bd4 Ne5 82. Kh6 Kd5 83. Ba7 Nxg4+ 84. Kxh7 Ne5 85. Kh6 Kc4 86. Kg5 Kd3 87. Kf4 Nf3 88. Bf2 Nd4 89. Ke5 Nb5 90. Kf4 Nc3 91. Kg3 Nd5 92. Kg2 Ke2 93. Ba7 Ne3+ 94. Kg1 Kd3 95. Kf2 Nf5 96. Bb6 Nd4 97. Bxd4 Kxd4 98. Ke2 e3 99. Ke1 Kd3 100. Kd1 e2+ 101. Ke1 Ke3 1/2-1/2

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.02"]
[Round "8"]
[White "Kobayashi, Atsuhiko"]
[Black "Katsuta, Yuki"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2061"]
[BlackElo "1883"]
[PlyCount "73"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. 0-0 e6 5. d4 Be7 6. c4 0-0 7. cxd5 Nxd5 8. e4 Nf6 9. Nc3 cxd4 10. Nxd4 e5 11. Nc2 Nc6 12. Nd5 Nxd5 13. exd5 Nb4 14. Ne3 Bc5 15. a3 Na6 16. Qh5 Bd4 17. Nc2 g6 18. Qe2 Nc7 19. Nxd4 exd4 20. Qc4 Bd7 21. Bh6 Bb5 22. Qxd4 f6 23. Rfe1 Rf7 24. Bf4 g5 25. Be3 Rd7 26. Rad1 Ne6 27. Qg4 Ng7 28. a4 h5 29. Qe4 Bc6 30. Rd4 f5 31. Qd3 Qa5 32. b4 Qxa4 33. dxc6 Rxd4 34. Bxd4 bxc6 35. Bxg7 Kxg7 36. Qd7+ Kf8 37. Qxf5+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.02"]
[Round "7"]
[White "Tran, Thanh Tu"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "A02"]
[WhiteElo "2319"]
[BlackElo "2061"]
[PlyCount "79"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. f4 g6 2. Nf3 Bg7 3. d3 d6 4. e4 e5 5. Nc3 Ne7 6. fxe5 dxe5 7. Be3 Nbc6 8. Qd2 h6 9. Na4 b6 10. c3 f5 11. Qc1 Qd7 12. Qc2 Qe6 13. b3 Bb7 14. Be2 0-0-0 15. Nb2 Kb8 16. a4 g5 17. 0-0-0 Rd7 18. Nd2 Qg6 19. h3 h5 20. g4 fxg4 21. hxg4 h4 22. Nf3 Bf6 23. Nc4 Qg7 24. b4 Nd8 25. a5 Ne6 26. Rd2 Ng6 27. axb6 cxb6 28. Qa4 Nef4 29. Bf1 Rc8 30. Ra2 Bc6 31. b5 Ba8 32. Bxb6 Nxd3+ 33. Bxd3 Nf4 34. Bc2 Qf7 35. Nfd2 Ne2+ 36. Kb2 Bd8 37. Nxe5 Nxc3 38. Nxd7+ Qxd7 39. Bxa7+ Kc7 40. b6+ 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "5"]
[White "Hiebert, Kenji"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2179"]
[BlackElo "2061"]
[PlyCount "45"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 0-0 6. e5 dxe5 7. dxe5 Nd5 8. 0-0 Bg4 9. Rd1 c6 10. Nbd2 Nd7 11. h3 Be6 12. Bxd5 Bxd5 13. c4 Be6 14. Nf1 Qc7 15. Bf4 h6 16. Bg3 a5 17. Nd4 Nc5 18. Nxe6 Nxe6 19. Nd2 Nd4 20. Qe4 Qb6 21. b3 a4 22. Nf3 Nf5 23. Rab1 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.05.01"]
[Round "6"]
[White "Kobayashi, Atsuhiko"]
[Black "Noguchi, Koji"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2061"]
[BlackElo "2026"]
[PlyCount "45"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 g6 2. e4 Bg7 3. c4 d6 4. Nc3 Nf6 5. h3 0-0 6. Bg5 c5 7. d5 b5 8. cxb5 a6 9. a4 Qa5 10. Bd2 axb5 11. Bxb5 Ba6 12. Ra3 Nbd7 13. Nf3 c4 14. Qe2 Nc5 15. Qxc4 Rfc8 16. b4 Qb6 17. bxc5 Rxc5 18. Qd3 Bxb5 19. Nxb5 Nxe4 20. Qxe4 Rxb5 21. 0-0 Qb7 22. axb5 Rxa3 23. Rb1 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Sugimoto, Koichi"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2061"]
[BlackElo "1882"]
[PlyCount "53"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 Bf5 4. c4 c6 5. Qb3 Qc8 6. cxd5 cxd5 7. Nc3 e6 8. d3 Nc6 9. Bf4 a6 10. Rc1 Be7 11. Ne5 Nxe5 12. Bxe5 b5 13. e4 dxe4 14. 0-0 Qd7 15. dxe4 Bg4 16. h3 Bh5 17. g4 Bg6 18. Rfd1 Qa7 19. Bd4 Qb8 20. e5 Nd7 21. Be3 Nxe5 22. Bf4 Ra7 23. Bc6+ Kf8 24. Ne2 h6 25. Bd7 Rxd7 26. Rxd7 Qe8 27. Rxe7 1-0

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.30"]
[Round "3"]
[White "Matsumoto, Yoshitaro"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "1742"]
[BlackElo "2061"]
[PlyCount "38"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. d4 d6 2. Bf4 g6 3. Nc3 Bg7 4. e4 a6 5. Nf3 b5 6. Qd2 Bb7 7. Bd3 Nd7 8. 0-0-0 c5 9. dxc5 Nxc5 10. Kb1 Rc8 11. Be3 b4 12. Nd5 e6 13. Qxb4 a5 14. Qb6 Qd7 15. Bb5 Bc6 16. Bxc5 Bxb5 17. Nf6+ Bxf6 18. Rxd6 Bd8 19. Rxd7 Bxb6 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "1"]
[White "Kimura, Ryota"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B49"]
[WhiteElo "1677"]
[BlackElo "2061"]
[PlyCount "77"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Bb4 9. Nxc6 bxc6 10. f3 d5 11. exd5 cxd5 12. Qd4 Bd6 13. f4 0-0 14. h3 Rb8 15. Rab1 Rb4 16. Qa7 Qxa7 17. Bxa7 Rxf4 18. Rxf4 Bxf4 19. Na4 Re8 20. Nc5 Be3+ 21. Kf1 e5 22. c4 Bxc5 23. Bxc5 Ne4 24. Bb4 Ng3+ 25. Kf2 Nxe2 26. Kxe2 dxc4 27. Rd1 h5 28. Rd6 f6 29. h4 Kh7 30. g3 Kg6 31. Kf2 Bb7 32. Rb6 Bc8 33. Rc6 Kf5 34. Rxc4 Be6 35. Rc6 Bc8 36. a3 a5 37. Bc3 a4 38. Rb6 Rd8 39. Rb4 0-1

[Event "JPN-ch"]
[Site "Tokyo"]
[Date "2018.04.29"]
[Round "2"]
[White "Kobayashi, Atsuhiko"]
[Black "Kojima, Shinya"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2061"]
[BlackElo "2400"]
[PlyCount "58"]
[EventDate "2018.04.29"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 184 Extra"]
[Source "ChessBase"]
[SourceDate "2018.06.28"]
[SourceVersion "1"]
[SourceVersionDate "2018.06.28"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bg4 4. c4 e6 5. cxd5 Bxf3 6. Bxf3 cxd5 7. 0-0 Nf6 8. d3 Nc6 9. Nc3 Be7 10. Qa4 0-0 11. Bf4 Qd7 12. Rfc1 Rac8 13. Bg2 h6 14. Qd1 Rfd8 15. Na4 b6 16. Nc3 d4 17. Nb1 Nd5 18. Bd2 Rc7 19. Be1 Rdc8 20. Qa4 Ne5 21. Qxd7 Rxc1 22. Qxc8+ Rxc8 23. Nd2 Rc2 24. Rb1 Bb4 25. Nc4 Bxe1 26. Nxe5 Rxe2 27. Bxd5 Bxf2+ 28. Kf1 Rxe5 29. Bxe6 Bxg3 0-1

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.24"]
[Round "9"]
[White "Ayala Pena, Eduardo Azael"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "A85"]
[WhiteElo "2190"]
[BlackElo "2089"]
[PlyCount "61"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 f5 4. h4 Nf6 5. Bg5 Nc6 6. Nf3 Ne4 7. e3 Nxc3 8. bxc3 d6 9. Be2 Bd7 10. e4 fxe4 11. Nd2 h6 12. Be3 e5 13. Nxe4 exd4 14. cxd4 Qe7 15. Nc3 0-0-0 16. Nd5 Qf7 17. Rb1 b6 18. Bf3 Na5 19. 0-0 Bc6 20. Bg4+ Kb8 21. Nf4 Bf6 22. Be6 Qe8 23. Qg4 h5 24. Qxg6 Bxh4 25. Qf5 Nxc4 26. Bxc4 Be4 27. Qh3 Bg5 28. Bd3 Bb7 29. Ne6 Bxe3 30. Nxd8 Qxd8 31. fxe3 1-0

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.23"]
[Round "8"]
[White "Kobayashi, Atsuhiko"]
[Black "Bornheim, Darren"]
[Result "1-0"]
[ECO "E17"]
[WhiteElo "2089"]
[BlackElo "1792"]
[PlyCount "111"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 e6 2. c4 Nf6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 Nxd5 7. 0-0 Be7 8. Ne5 0-0 9. e4 Nf6 10. Nc3 Nbd7 11. Nd3 c5 12. d5 exd5 13. exd5 Bd6 14. b3 Ne5 15. Bb2 Nxd3 16. Qxd3 Be5 17. Rfd1 Bd4 18. Qc4 Qd7 19. Rxd4 cxd4 20. Qxd4 Rfd8 21. Re1 Rac8 22. Re5 Re8 23. Ne4 Rxe5 24. Qxe5 Ne8 25. Nc3 f6 26. Qh5 Qf7 27. Qh4 Rxc3 28. Bxc3 Bxd5 29. Bf1 Nd6 30. Bd3 h6 31. Qf4 Qe6 32. Bb4 Ne8 33. Qb8 Qe5 34. Qxa7 Qh5 35. Qd7 Qd1+ 36. Bf1 Qf3 37. Qxd5+ Qxd5 38. Bc4 Qxc4 39. bxc4 Kf7 40. f4 f5 41. Kf2 Nf6 42. Kf3 Ke6 43. Bc3 Ne4 44. Bxg7 h5 45. Ke3 Kd6 46. Kd4 Nf2 47. Bf8+ Ke6 48. a4 Ng4 49. h4 Nf2 50. c5 bxc5+ 51. Kxc5 Kd7 52. Kb6 Kc8 53. Bd6 Ne4 54. Be5 Nd2 55. a5 Nc4+ 56. Kb5 1-0

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.22"]
[Round "6"]
[White "Kobayashi, Atsuhiko"]
[Black "Gloor, Roger"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2089"]
[BlackElo "2364"]
[PlyCount "44"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 Bg7 8. Qa4+ Bd7 9. Qb3 b5 10. Nxb5 Qa5+ 11. Nc3 0-0 12. Nd2 Na6 13. Bxd6 Rab8 14. Qc2 Nb4 15. Qc1 Bf5 16. e4 Nxe4 17. Nc4 Qd8 18. Bxf8 Qxf8 19. Ne3 Re8 20. Be2 Nxf2 21. Qd2 Nxh1 22. a3 Bh6 0-1

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.22"]
[Round "7"]
[White "Sikivou, Taione"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1817"]
[BlackElo "2089"]
[PlyCount "74"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 0-0 7. 0-0 d6 8. h3 h6 9. Re1 Ba7 10. Nbd2 Nh5 11. Nf1 Qf6 12. Be3 Nf4 13. Bxa7 Rxa7 14. d4 Ne7 15. Ne3 Re8 16. dxe5 dxe5 17. Ng4 Bxg4 18. hxg4 Raa8 19. Qd7 Rac8 20. Rad1 g6 21. Qd2 Nc6 22. g3 Rcd8 23. Qe3 Nh3+ 24. Kg2 Ng5 25. Nxg5 hxg5 26. Bd5 Rd6 27. Rd3 Ne7 28. Qc5 Nxd5 29. exd5 Qd8 30. c4 Qd7 31. f3 e4 32. fxe4 Qxg4 33. Qd4 Rd7 34. Rde3 f5 35. Qf6 Rd6 36. Qd4 Rd7 37. Qf6 Rd6 1/2-1/2

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.20"]
[Round "5"]
[White "Gergacz, Attila"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2374"]
[BlackElo "2089"]
[PlyCount "65"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 g6 5. Bg2 Bg7 6. Nbd2 Nge7 7. 0-0 0-0 8. Re1 e5 9. Nc4 d6 10. a4 b6 11. c3 Rb8 12. Bd2 h6 13. b4 Qc7 14. b5 Nd8 15. Qc1 Kh7 16. d4 exd4 17. Bf4 Nb7 18. e5 Nf5 19. g4 Be6 20. gxf5 Bxc4 21. f6 Bh8 22. cxd4 Bd5 23. Bxh6 Bxf3 24. Bxf3 Rfe8 25. Qg5 dxe5 26. dxe5 Nd8 27. Re3 Kg8 28. Bd5 Ne6 29. Qh4 Nd4 30. Bg7 Bxg7 31. fxg7 Kxg7 32. Qf6+ Kg8 33. Rh3 1-0

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.20"]
[Round "4"]
[White "Wyss, Jonas"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2276"]
[BlackElo "2089"]
[PlyCount "98"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. 0-0-0 Be7 9. f3 h5 10. Kb1 b5 11. Qf2 Bb7 12. Nb3 d6 13. Bd3 Ne5 14. Bb6 Qc8 15. Na5 Bc6 16. Qg3 0-0 17. Bd4 Ned7 18. f4 b4 19. Nxc6 Qxc6 20. Ne2 Rfc8 21. e5 Ne8 22. Qh3 h4 23. g3 a5 24. gxh4 a4 25. Qg4 Nc5 26. Bxc5 dxc5 27. f5 Rab8 28. f6 Bxf6 29. exf6 Nxf6 30. Qc4 b3 31. cxb3 Rb4 32. Qa6 Qc7 33. Nc3 axb3 34. a3 Rxh4 35. Nb5 Qb8 36. Nd6 Rd8 37. Qb7 Qxd6 38. Bh7+ Kxh7 39. Rxd6 Rxd6 40. Qxb3 Ne4 41. Ka2 f5 42. Qb7 Rg4 43. h3 Rg2 44. a4 c4 45. Ka1 Rdd2 46. Qb4 c3 47. bxc3 Rc2 48. a5 Nxc3 49. Qh4+ Kg6 0-1

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.19"]
[Round "2"]
[White "Hardwarsing, Vishay"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "1596"]
[BlackElo "2089"]
[PlyCount "122"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. Nc3 Nc6 4. Bc4 a6 5. a3 b5 6. Ba2 Qc7 7. d3 g6 8. Be3 d6 9. Ne2 Bg7 10. c3 Nf6 11. h3 0-0 12. Qd2 Re8 13. 0-0 Bb7 14. Ng3 Nb8 15. Rad1 Nbd7 16. Bb1 d5 17. Rfe1 e5 18. Ba2 Nf8 19. Bh6 Bh8 20. Bxf8 Rxf8 21. Qg5 Rfe8 22. exd5 Bxd5 23. Bxd5 Nxd5 24. Nf5 Bf6 25. Nh6+ Kg7 26. Qd2 Kh8 27. Ng4 Bg7 28. Re2 f5 29. Ne3 Nf4 30. Ree1 Qc6 31. Kh2 Rad8 32. Qc2 Re7 33. Rd2 Rde8 34. Red1 Bh6 35. c4 b4 36. axb4 cxb4 37. Nd5 Nxd5 38. cxd5 Qxd5 39. Re2 a5 40. Qa4 Rb8 41. d4 e4 42. Ne5 Bf4+ 43. g3 Bxe5 44. dxe5 Qxe5 45. f4 Qb5 46. Qc2 a4 47. Red2 e3 48. Rd5 Qe8 49. Qd3 e2 50. Re1 Kg8 51. Qc4 Qf7 52. Qd4 b3 53. Ra5 Re4 54. Qd6 Rbe8 55. Re5 R8xe5 56. fxe5 f4 57. Qd8+ Kg7 58. Qf6+ Qxf6 59. exf6+ Kxf6 60. gxf4 Rc4 61. Kg3 Rc2 0-1

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.19"]
[Round "3"]
[White "Kobayashi, Atsuhiko"]
[Black "Piorun, Kacper"]
[Result "0-1"]
[ECO "A40"]
[WhiteElo "2089"]
[BlackElo "2560"]
[PlyCount "52"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nc3 c5 4. d5 Bxc3+ 5. bxc3 f5 6. h4 Nf6 7. h5 Rg8 8. hxg6 hxg6 9. f3 Qa5 10. Qd3 d6 11. Bg5 Nbd7 12. Nh3 Ne5 13. Qc2 Bd7 14. Nf4 0-0-0 15. e3 Rh8 16. Rxh8 Rxh8 17. Kf2 Kb8 18. Kg1 Qd8 19. Bxf6 exf6 20. Qf2 Qg8 21. Qg3 Qh7 22. Kf2 g5 23. Nd3 f4 24. exf4 Nxd3+ 25. Bxd3 Qxd3 26. fxg5 Qd2+ 0-1

[Event "World University-ch 13th"]
[Site "Katowice"]
[Date "2014.08.18"]
[Round "1"]
[White "Kobayashi, Atsuhiko"]
[Black "Krejci, Jan1"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2089"]
[BlackElo "2531"]
[PlyCount "114"]
[EventDate "2014.08.18"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POL"]
[SourceTitle "CBM 161 Extra"]
[Source "ChessBase"]
[SourceDate "2014.08.29"]
[SourceVersion "1"]
[SourceVersionDate "2014.08.29"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 b5 5. Bg5 b4 6. a3 h6 7. Bh4 Bb7 8. axb4 cxb4 9. Qd4 Na6 10. e4 Bc5 11. Qd3 Qb6 12. Be2 g5 13. Bg3 Nh5 14. 0-0 Nxg3 15. hxg3 g4 16. Nh4 h5 17. Nd2 Be7 18. Nb3 Nc5 19. Qd4 0-0-0 20. Na5 Ba8 21. e5 d6 22. Rfd1 dxe5 23. Qxe5 Nd7 24. Qf4 Bd6 25. Qd4 Qxd4 26. Rxd4 Be5 27. Rdd1 Bxb2 28. Ra2 Bc3 29. Nb3 Kb8 30. dxe6 fxe6 31. Ng6 Rhg8 32. Nf4 Nf6 33. Rxd8+ Rxd8 34. Nxe6 Re8 35. Nf4 Be4 36. Nc5 Bb1 37. Ra5 Bc2 38. Na6+ Kc8 39. Rb5 b3 40. c5 Nd7 41. Bd3 Re1+ 42. Kh2 Bd4 43. c6 Nb6 44. Rg5 Re8 45. Nb4 Bxd3 46. Nfxd3 b2 47. Nxb2 Bxb2 48. Rxh5 Rh8 49. Rxh8+ Bxh8 50. Na6 Nd5 51. f3 Ne7 52. fxg4 Nxc6 53. g5 Bd4 54. g6 Kb7 55. g7 Bxg7 56. Nc5+ Kb6 57. Nd3 a5 0-1

[Event "Cappelle op 30th"]
[Site "Cappelle la Grande"]
[Date "2014.03.06"]
[Round "7"]
[White "Kobayashi, Atsuhiko"]
[Black "Rambaldi, Francesco"]
[Result "0-1"]
[ECO "D85"]
[WhiteElo "2033"]
[BlackElo "2388"]
[PlyCount "66"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. Bd2 Bg7 6. e4 Nb6 7. Be3 0-0 8. h3 e5 9. Nf3 exd4 10. Bxd4 Nc6 11. Bxg7 Kxg7 12. Bb5 Bd7 13. 0-0 a6 14. Bxc6 Bxc6 15. Ne5 Bb5 16. Nxb5 axb5 17. Qb3 c6 18. Rad1 Qe7 19. Ng4 h5 20. Qc3+ f6 21. Nh2 Rxa2 22. Nf3 Ra4 23. e5 Nd5 24. exf6+ Qxf6 25. Qc5 Re4 26. Rfe1 Rfe8 27. Rxe4 Rxe4 28. b3 Re7 29. Nd4 Nf4 30. Nf3 Nd5 31. Nd4 b4 32. Nc2 Re2 33. Re1 b6 0-1

[Event "Cappelle op 30th"]
[Site "Cappelle la Grande"]
[Date "2014.03.05"]
[Round "6"]
[White "Lalic, Bogdan"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2491"]
[BlackElo "2033"]
[PlyCount "47"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. Nc3 d5 4. Qd2 Bg7 5. f3 c6 6. 0-0-0 Nd7 7. e4 Ndf6 8. exf5 Bxf5 9. Nge2 Qa5 10. g4 Bd7 11. Kb1 0-0-0 12. Nc1 Re8 13. Bf4 h5 14. g5 Nh7 15. Nb3 Qd8 16. Nxd5 e5 17. dxe5 cxd5 18. Qc3+ Bc6 19. Bh3+ Kb8 20. e6+ Ka8 21. Qxg7 Ne7 22. Nd4 Rhg8 23. Qe5 Qb6 24. Be3 1-0

[Event "Cappelle op 30th"]
[Site "Cappelle la Grande"]
[Date "2014.03.02"]
[Round "2"]
[White "Kobayashi, Atsuhiko"]
[Black "Decoster, Frederic"]
[Result "0-1"]
[ECO "D34"]
[WhiteElo "2033"]
[BlackElo "2300"]
[PlyCount "174"]
[EventDate "2014.03.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 159 Extra"]
[Source "ChessBase"]
[SourceDate "2014.04.24"]
[SourceVersion "1"]
[SourceVersionDate "2014.04.24"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. g3 Nf6 7. Bg2 Be7 8. 0-0 0-0 9. Bg5 c4 10. Ne5 Be6 11. b3 Qa5 12. Qd2 Rad8 13. bxc4 Nxd4 14. Qxd4 dxc4 15. Qe3 Bc5 16. Qf4 Bd4 17. Nd5 Rxd5 18. Nxc4 Qc5 19. Bxf6 Bxf6 20. Bxd5 Qxd5 21. Ne3 Qd2 22. Rab1 b6 23. a4 Qxe2 24. a5 Bd8 25. Rfd1 h6 26. Qe4 Qa6 27. axb6 Bxb6 28. Nd5 Bc5 29. Rdc1 Bxf2+ 30. Kxf2 Qa2+ 31. Qe2 Qxd5 32. Rd1 Qg5 33. Qe3 Qh5 34. Kg1 a5 35. Ra1 a4 36. Qb6 Qf3 37. Qf2 Qc6 38. Rdc1 Qb5 39. Qc5 Qa6 40. Qb4 Ra8 41. Rc3 Qa7+ 42. Qc5 Qxc5+ 43. Rxc5 a3 44. Rc3 a2 45. Rc2 Ra3 46. Kf2 Kh7 47. Rd2 g5 48. Rb2 Kg6 49. Rd2 Kf5 50. Kg2 h5 51. Rf1+ Kg6 52. Ra1 h4 53. Kf2 Kf5 54. Kg2 Kg6 55. Kf2 f5 56. Rb2 f4 57. gxf4 g4 58. Kg1 Kf6 59. Rd2 g3 60. hxg3 hxg3 61. Rb2 Kf5 62. Rb5+ Kg4 63. f5 Bxf5 64. Rb2 Be6 65. Re2 Bg8 66. Rd2 Kh3 67. Rd6 Bc4 68. Rh6+ Kg4 69. Rg6+ Kf4 70. Rc6 Bd3 71. Rb6 Be4 72. Rb2 Bd5 73. Rb6 Ra8 74. Rf6+ Kg5 75. Rd6 Be4 76. Rd4 Kf4 77. Rb4 Kf5 78. Rf1+ Ke5 79. Ra1 Bd5 80. Rh4 Kd6 81. Rh3 Rb8 82. Rh6+ Kc5 83. Rc1+ Kd4 84. Rh4+ Ke3 85. Ra4 Rb1 86. Rf1 g2 87. Ra3+ Kd4 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.05"]
[Round "10"]
[White "Baba, Masahiro"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2235"]
[BlackElo "2011"]
[PlyCount "58"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 Ba7 11. Be3 Bg4 12. dxe5 Bxf3 13. Qxf3 Nxe5 14. Qe2 Bxe3 15. Qxe3 0-0 16. f3 c5 17. Rd1 Qc7 18. Nd2 Rfe8 19. Nf1 Rbd8 20. Bd5 Rb8 21. Ng3 c4 22. Nf5 Qc5 23. b4 Qxe3+ 24. Nxe3 Nd3 25. g3 g6 26. Kg2 Re7 27. Ra2 Rc8 28. Rad2 Kf8 29. Ra2 h5 1/2-1/2

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.05"]
[Round "11"]
[White "Kobayashi, Atsuhiko"]
[Black "Ikeda, Junta"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2011"]
[BlackElo "2367"]
[PlyCount "50"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nf3 Qc7 8. 0-0 Bb7 9. Re1 Be7 10. Be3 Nf6 11. e5 Nd5 12. Ne4 Nxe3 13. Rxe3 Nc6 14. a4 b4 15. Ned2 d5 16. Nb3 g5 17. Nfd4 Nxe5 18. Bb5+ axb5 19. Nxb5 Qb8 20. Qh5 Ng6 21. N3d4 Ra6 22. Rae1 Qc8 23. b3 e5 24. Qe2 0-0 25. Nf3 Bc5 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.05"]
[Round "9"]
[White "Usuba, Hiroto"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2011"]
[PlyCount "62"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 f5 2. g3 Nf6 3. Bg2 g6 4. Nc3 Bg7 5. d3 0-0 6. e4 d6 7. exf5 gxf5 8. Nge2 e5 9. 0-0 c6 10. b3 Na6 11. d4 Qe8 12. Ba3 c5 13. dxe5 dxe5 14. Nd5 Nd7 15. Bb2 Ndb8 16. Re1 Nc6 17. a3 Qg6 18. Bc3 f4 19. b4 f3 20. b5 fxg2 21. bxc6 Qf7 22. Nef4 bxc6 23. Bxe5 cxd5 24. Bxg7 Kxg7 25. cxd5 Bf5 26. Qa4 Nc7 27. Rad1 Bg4 28. d6 Ne6 29. Qc2 Kg8 30. Nxe6 Bxd1 31. Qxd1 Qxf2# 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.04"]
[Round "7"]
[White "Kobayashi, Atsuhiko"]
[Black "Higashishiba, Teruomi"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2011"]
[PlyCount "83"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 e6 8. Nf4 Bd6 9. Bb3 Qc7 10. Qf3 Nd5 11. Nxg6 hxg6 12. Ne4 Be7 13. h3 Nd7 14. 0-0 0-0 15. Re1 b5 16. a4 a6 17. Ng5 N7f6 18. c3 Nh7 19. Nxh7 Kxh7 20. axb5 Qb6 21. Bxd5 cxd5 22. bxa6 Rxa6 23. Rxa6 Qxa6 24. h4 Qa1 25. g3 Bf6 26. Kg2 Rc8 27. Rh1 Qb1 28. h5 Qe4 29. hxg6+ Kxg6 30. Qxe4+ dxe4 31. Bf4 Kf5 32. Ra1 g5 33. Ra5+ Kg6 34. Bd6 Rc6 35. Bc5 Bd8 36. Ra8 Bf6 37. b4 Rc7 38. b5 e5 39. b6 Rb7 40. d5 g4 41. Be3 Bg5 42. Rg8+ 1-0

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.04"]
[Round "8"]
[White "Kobayashi, Atsuhiko"]
[Black "Watanabe, Akira"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2011"]
[BlackElo "2281"]
[PlyCount "72"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. f4 Nc6 9. Be3 0-0 10. Qe1 Nxd4 11. Bxd4 b5 12. a3 Bb7 13. Qg3 Bc6 14. Rae1 Qd7 15. Bd3 a5 16. Rf3 b4 17. Nd5 exd5 18. exd5 Bxd5 19. Rxe7 Qxe7 20. Re3 Qxe3+ 21. Qxe3 Ng4 22. Qg3 f5 23. h3 Nf6 24. Bxf5 Rae8 25. Bd3 Be4 26. Bc4+ Kh8 27. Qg5 bxa3 28. bxa3 Bxc2 29. Qxa5 Bg6 30. Qb4 Nh5 31. Bb5 Rb8 32. Qxd6 Nxf4 33. a4 Nh5 34. Qe5 Nf6 35. a5 Be4 36. a6 Ba8 1/2-1/2

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.03"]
[Round "5"]
[White "Hokao, Kazuhiro"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "1966"]
[BlackElo "2011"]
[PlyCount "90"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 f5 3. c4 Bg7 4. g3 Nf6 5. Bg2 0-0 6. 0-0 d6 7. b3 e5 8. dxe5 dxe5 9. Ba3 Qxd1 10. Rxd1 Re8 11. Nc3 c6 12. Rac1 Na6 13. Bd6 Ng4 14. h3 Nh6 15. Ng5 Bf6 16. h4 Bxg5 17. hxg5 Nf7 18. f4 Nxd6 19. Rxd6 e4 20. Rcd1 Nc7 21. Kf2 a5 22. Ke3 Ne6 23. Na4 Ra6 24. c5 Nc7 25. Nb6 Be6 26. Rd8 Kf7 27. Rxe8 Kxe8 28. Kd4 Nd5 29. Nc4 Ke7 30. Rh1 Bg8 31. g4 Nxf4 32. Bf1 Ne6+ 33. Ke5 fxg4 34. Ne3 Nxg5 35. Nxg4 Be6 36. Kf4 Bxg4 37. Kxg4 Kf6 38. Bg2 h5+ 39. Kh4 Ne6 40. Rc1 g5+ 41. Kg3 Nf4 42. Bf1 h4+ 43. Kg4 Nd5 44. Bh3 Ne3+ 45. Kh5 Ra8 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.03"]
[Round "6"]
[White "Kojima, Shinya"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "B37"]
[WhiteElo "2384"]
[BlackElo "2011"]
[PlyCount "87"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. Nf3 g6 2. e4 c5 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Bg7 6. Nc2 Qa5+ 7. Bd2 Qb6 8. Nc3 Nf6 9. Be2 0-0 10. 0-0 d6 11. Rb1 Nd4 12. Nxd4 Qxd4 13. Qc2 Qb6 14. b4 Qc6 15. Rfc1 Be6 16. b5 Qd7 17. f3 Rfc8 18. Na4 Qd8 19. Be3 Nd7 20. Qd2 Nb6 21. Nxb6 axb6 22. Rc2 Ra3 23. Bf1 d5 24. Rd1 d4 25. Bxd4 Ra4 26. Be3 Qxd2 27. Rcxd2 Bc3 28. Rd3 Bf6 29. f4 Raa8 30. e5 Bg7 31. Bxb6 Bxc4 32. Rd8+ Rxd8 33. Rxd8+ Rxd8 34. Bxd8 Bxa2 35. Bxe7 Bf8 36. Bxf8 Kxf8 37. b6 Ke7 38. g4 Ke6 39. Bg2 Bd5 40. Kf2 g5 41. Bxd5+ Kxd5 42. Ke3 h6 43. h3 Kc5 44. f5 1-0

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.02"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Tanaka, Toshiki"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2011"]
[BlackElo "1838"]
[PlyCount "124"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 0-0 6. 0-0 d6 7. Bb3 Be6 8. Nbd2 Qe7 9. h3 Rad8 10. Re1 d5 11. exd5 Bxd5 12. d4 Bxf3 13. Qxf3 Bd6 14. Ba4 Qd7 15. dxe5 Nxe5 16. Bxd7 Nxf3+ 17. Nxf3 Rxd7 18. Bg5 Nd5 19. Rad1 Nb6 20. Kf1 f6 21. Be3 Nc4 22. b3 Nxe3+ 23. Rxe3 Kf7 24. a4 Re7 25. Rxe7+ Kxe7 26. Nd4 g6 27. g3 a6 28. f4 h5 29. h4 Re8 30. Kf2 Rd8 31. f5 c5 32. Re1+ Be5 33. Nf3 gxf5 34. Nxe5 fxe5 35. Rxe5+ Kf6 36. Rxc5 Rd3 37. b4 Rd6 38. a5 Re6 39. Rc7 b6 40. axb6 Rxb6 41. Rc5 Rd6 42. Ke3 Re6+ 43. Kf3 Kg6 44. c4 Rb6 45. b5 axb5 46. cxb5 Rb8 47. Kf4 Rf8 48. Rc6+ Kh7 49. b6 Rg8 50. b7 Rg4+ 51. Kxf5 Rb4 52. Rc7+ Kh6 53. Rd7 Rxb7 54. Rd6+ Kh7 55. Rd5 Rg7 56. Kf6 Rg6+ 57. Kf7 Rg7+ 58. Kf8 Rg8+ 59. Ke7 Rxg3 60. Rxh5+ Kg6 61. Re5 Rh3 62. Rg5+ Kh6 1/2-1/2

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.01"]
[Round "3"]
[White "Kanda, Daigo"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "A80"]
[WhiteElo "1906"]
[BlackElo "2011"]
[PlyCount "70"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. d4 f5 2. Bg5 g6 3. h4 Bg7 4. Nc3 d5 5. e3 c6 6. Bd3 Nd7 7. g4 fxg4 8. Qxg4 Ne5 9. Qg2 Nxd3+ 10. cxd3 Nf6 11. 0-0-0 b5 12. Kb1 Be6 13. Nf3 Nh5 14. Ne5 Bxe5 15. dxe5 c5 16. d4 b4 17. Na4 Bf5+ 18. Ka1 c4 19. Nc5 h6 20. Bf4 Nxf4 21. exf4 Rb8 22. e6 Rb5 23. Rhe1 Ra5 24. Nb7 b3 25. a3 Rxa3+ 26. bxa3 Qb6 27. Nc5 Qa5 28. Kb2 c3+ 29. Kxb3 0-0 30. Ka2 Qb5 31. f3 Qc4+ 32. Nb3 Rb8 33. Rb1 a5 34. Qe2 Bxb1+ 35. Kxb1 Qxb3+ 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.01"]
[Round "2"]
[White "Kobayashi, Atsuhiko"]
[Black "Tang, Tang"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2011"]
[BlackElo "1927"]
[PlyCount "82"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Bc4 Nf6 7. N1e2 e6 8. Nf4 Bd6 9. Bb3 Qc7 10. Qf3 Nd5 11. Nxg6 hxg6 12. Bd2 Nd7 13. c4 N5f6 14. 0-0 0-0 15. c5 Be7 16. Bf4 Qd8 17. h4 Nd5 18. h5 Nxf4 19. Qxf4 gxh5 20. Nxh5 Nf6 21. Nxf6+ Bxf6 22. Rad1 g6 23. Bc2 Kg7 24. Rfe1 Rh8 25. Qg3 Rh4 26. Re4 Rxe4 27. Bxe4 Bxd4 28. Qb3 Qf6 29. Bf3 Rh8 30. g3 Bxc5 31. Kg2 Bb6 32. Rd7 Qf5 33. Kg1 Qe5 34. Kf1 Qc5 35. Qc3+ Qxc3 36. bxc3 Rd8 37. Rxd8 Bxd8 38. Ke2 Kf6 39. Be4 Ke5 40. Kd3 g5 41. g4 Kf4 0-1

[Event "JPN-ch 46th"]
[Site "Tokyo"]
[Date "2013.05.01"]
[Round "1"]
[White "Takahashi, Mikio"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "A10"]
[BlackElo "2011"]
[PlyCount "64"]
[EventDate "2013.05.01"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "JPN"]
[SourceTitle "CBM 154 Extra"]
[Source "ChessBase"]
[SourceDate "2013.06.25"]
[SourceVersion "2"]
[SourceVersionDate "2013.06.25"]
[SourceQuality "1"]

1. c4 f5 2. Nc3 Nf6 3. g3 g6 4. Bg2 Bg7 5. d3 d5 6. Nh3 e5 7. Qb3 c6 8. 0-0 Na6 9. Be3 h6 10. f4 Ng4 11. Bd2 0-0 12. Kh1 Kh7 13. Qc2 Nc5 14. e4 Kh8 15. Rae1 Qb6 16. Nd1 Ne6 17. Qc1 Nd4 18. Ne3 Nxe3 19. Bxe3 Kh7 20. Ng1 exf4 21. Bxf4 Qc5 22. Qd2 a5 23. h4 fxe4 24. Bxe4 Bg4 25. Be3 Qb4 26. Qg2 Nf5 27. Bc1 Rae8 28. a3 Qb3 29. Nh3 Rxe4 30. dxe4 Nxg3+ 31. Kh2 Bxh3 32. Qxh3 Nxf1+ 0-1

[Event "Cappelle op 29th"]
[Site "Cappelle la Grande"]
[Date "2013.03.02"]
[Round "9"]
[White "Kobayashi, Atsuhiko"]
[Black "Hashimoto, Azumi"]
[Result "1-0"]
[ECO "A89"]
[WhiteElo "1997"]
[PlyCount "53"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. g3 g6 2. Bg2 Bg7 3. d4 f5 4. Nf3 Nf6 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. d5 Na5 9. Qa4 c5 10. dxc6 Nxc6 11. Rd1 Ne4 12. Nxe4 fxe4 13. Ng5 Nd4 14. Re1 Bg4 15. Bxe4 Qb6 16. Be3 Qxb2 17. Rab1 Nxe2+ 18. Kf1 Nc3 19. Rxb2 Nxa4 20. Rxb7 h6 21. Bd5+ Kh8 22. Nf7+ Kh7 23. Rxe7 Rab8 24. Bd4 Nc5 25. Bxg7 Kxg7 26. Ne5+ Kh8 27. Nxg6# 1-0

[Event "Cappelle op 29th"]
[Site "Cappelle la Grande"]
[Date "2013.02.28"]
[Round "7"]
[White "Kobayashi, Atsuhiko"]
[Black "Wacker, Peter"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1997"]
[BlackElo "2300"]
[PlyCount "77"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 a6 8. Be3 Qc7 9. 0-0 d6 10. f4 Be7 11. Kh1 b5 12. a3 Bb7 13. Qe1 0-0 14. Rd1 Nd7 15. Ne2 Nc5 16. Nxc5 dxc5 17. c3 Nb8 18. Ng3 Nd7 19. Qe2 g6 20. Rd2 Bc6 21. Bc2 Nb6 22. f5 Nc4 23. f6 Bd6 24. Rxd6 Nxd6 25. e5 Nc4 26. Bf4 Kh8 27. Be4 Rad8 28. b3 Nb6 29. Qg4 Rg8 30. Bh6 Nd5 31. Nh5 Qxe5 32. Bxd5 Bxd5 33. Bg7+ Rxg7 34. fxg7+ Kg8 35. Nf6+ Kxg7 36. Qh4 Rh8 37. Ng4 Bxg2+ 38. Kxg2 Qd5+ 39. Kg1 1-0

[Event "Cappelle op 29th"]
[Site "Cappelle la Grande"]
[Date "2013.02.27"]
[Round "6"]
[White "Briquet, Daniel"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "1635"]
[BlackElo "1997"]
[PlyCount "54"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. a4 d6 7. Bg5 Ba7 8. 0-0 Be6 9. Nbd2 Qd7 10. Be3 0-0 11. Bxa7 Rxa7 12. Re1 Ne7 13. d4 Ng6 14. Be2 h6 15. Kh1 Re8 16. d5 Bg4 17. Ng1 Nf4 18. f3 Bh5 19. Nf1 Bg6 20. Ne3 Raa8 21. Bf1 Nh7 22. g3 Nh5 23. Bh3 Qd8 24. Bf5 N5f6 25. Re2 Rb8 26. a5 Nf8 27. Bxg6 fxg6 1/2-1/2

[Event "Cappelle op 29th"]
[Site "Cappelle la Grande"]
[Date "2013.02.24"]
[Round "2"]
[White "Bannink, Bernard"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "A89"]
[WhiteElo "2255"]
[BlackElo "1997"]
[PlyCount "106"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. d4 f5 2. Nf3 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 d6 7. Nc3 Nc6 8. b3 e5 9. dxe5 dxe5 10. Ba3 Re8 11. Qxd8 Rxd8 12. Rad1 Rxd1 13. Rxd1 e4 14. Ne1 Be6 15. Nc2 a6 16. f3 exf3 17. Bxf3 Re8 18. Bxc6 bxc6 19. Nd4 Ng4 20. Rd3 Ne5 21. Nxe6 Rxe6 22. Rd8+ Kf7 23. Bc5 Re8 24. Rxe8 Kxe8 25. Nd1 Nd7 26. Be3 Be5 27. Nf2 c5 28. Nd3 Bd4 29. Kf2 Kf7 30. Bxd4 cxd4 31. Nb4 Nc5 32. Nc6 Ne6 33. b4 Ke8 34. a4 Kd7 35. Nb8+ Kc8 36. Nxa6 Kb7 37. b5 c5 38. a5 g5 39. e3 dxe3+ 40. Kxe3 h6 41. h4 Kc8 42. h5 Kb7 43. Nxc5+ Nxc5 44. Kd4 Ne6+ 45. Ke5 f4 46. gxf4 gxf4 47. Ke4 Ng7 48. c5 Nxh5 49. c6+ Kc7 50. a6 Kb6 51. Kf3 Nf6 52. Kxf4 Nd5+ 53. Kg4 Nc7 1/2-1/2

[Event "Cappelle op 29th"]
[Site "Cappelle la Grande"]
[Date "2013.02.23"]
[Round "1"]
[White "Kobayashi, Atsuhiko"]
[Black "Truong, Hubert"]
[Result "1-0"]
[ECO "A03"]
[WhiteElo "1997"]
[BlackElo "1815"]
[PlyCount "37"]
[EventDate "2013.02.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "FRA"]
[SourceTitle "CBM 153 Extra"]
[Source "ChessBase"]
[SourceDate "2013.04.22"]
[SourceVersion "1"]
[SourceVersionDate "2013.04.22"]
[SourceQuality "1"]

1. g3 d5 2. f4 Nf6 3. Nf3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. d3 Nc6 7. Qe1 Re8 8. e4 dxe4 9. dxe4 e5 10. Nc3 Nd4 11. fxe5 Nxf3+ 12. Rxf3 Qd4+ 13. Kh1 Qxe5 14. Bf4 Qa5 15. Qf1 c6 16. Bd6 Nxe4 17. Nxe4 Rxe4 18. Rxf7 Rd4 19. Rf8+ 1-0

[Event "Asian Indoor Games 3rd Prelim"]
[Site "Ha Long City"]
[Date "2009.11.06"]
[Round "9"]
[White "Le, Quang Liem"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2635"]
[BlackElo "1962"]
[PlyCount "43"]
[EventDate "2009.11.05"]
[EventType "team (rapid)"]
[EventRounds "9"]
[EventCountry "VIE"]
[SourceTitle "CBM 133 Extra"]
[Source "ChessBase"]
[SourceDate "2010.01.05"]
[SourceVersion "1"]
[SourceVersionDate "2010.01.05"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Bd3 Re8 8. Nge2 Nbd7 9. 0-0 Nf8 10. b4 Bxb4 11. Bxf6 gxf6 12. Nxd5 Qxd5 13. Qa4 Bd6 14. Qxe8 Bf5 15. Qxa8 Bxd3 16. Rfe1 Qf5 17. Ng3 Bxg3 18. hxg3 Be4 19. Qxa7 Ne6 20. f3 Bxf3 21. Rf1 Ng5 22. Qxb7 1-0

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.30"]
[Round "11"]
[White "Kobayashi, Atsuhiko"]
[Black "Forato, Enrico"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "1922"]
[BlackElo "2109"]
[PlyCount "75"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Qc7 9. a4 Nc6 10. f4 0-0 11. Kh1 b6 12. Bf3 Bb7 13. Qe1 Nb4 14. Qf2 Rab8 15. Rad1 Rfd8 16. Nxe6 fxe6 17. Bxb6 Qc4 18. Rd4 Qc8 19. Bxd8 Qxd8 20. Rxb4 d5 21. Rb3 dxe4 22. Be2 Ba8 23. Bxa6 Rxb3 24. cxb3 Qd6 25. Qe2 h5 26. Bc4 h4 27. h3 g6 28. Qd1 Qc6 29. Be2 Nd5 30. Qd4 Nf6 31. b4 Ne8 32. b5 Qb7 33. a5 Nd6 34. a6 Qc8 35. Bg4 Nf5 36. Bxf5 gxf5 37. Rd1 Kf7 38. Qa7 1-0

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.29"]
[Round "10"]
[White "Kottahachchy, KOV"]
[Black "Kobayashi, Atsuhiko"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2017"]
[BlackElo "1922"]
[PlyCount "90"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 0-0 7. Qc2 Nbd7 8. Bd3 Re8 9. Nf3 Nf8 10. 0-0 c6 11. Nd2 g6 12. Rab1 a5 13. a3 Ne6 14. Bh4 Ng7 15. b4 axb4 16. axb4 Bf5 17. b5 Bxd3 18. Qxd3 Ra3 19. Rb3 Qa5 20. Ncb1 Rxb3 21. Nxb3 Qb6 22. bxc6 bxc6 23. N1d2 Ne4 24. Bxe7 Nxd2 25. Nxd2 Rxe7 26. Rb1 Qc7 27. Qa6 Ne6 28. Rc1 Nd8 29. Qa8 Rd7 30. Nb3 Qb7 31. Qa2 Qb6 32. Nc5 Ra7 33. Qc2 Kg7 34. g3 Qa5 35. Rb1 Qc7 36. Qb3 Kf6 37. Qb4 h5 38. h4 Ra8 39. Nd3 Qe7 40. Qb6 Qa7 41. Ne5 Qxb6 42. Rxb6 Rc8 43. Ra6 Rc7 44. Nd3 Ke7 45. Nc5 Ne6 1/2-1/2

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.28"]
[Round "9"]
[White "Kobayashi, Atsuhiko"]
[Black "Schnegg, Daniel"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "1922"]
[BlackElo "2117"]
[PlyCount "114"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e6 7. 0-0 Be7 8. Be3 Nc6 9. a4 0-0 10. f4 Qc7 11. Kh1 Re8 12. Bf3 Bf8 13. Nb3 b6 14. g4 Bb7 15. Bg2 Nd7 16. g5 g6 17. Qg4 Bg7 18. Rad1 Nb4 19. Rf2 Rad8 20. Rfd2 Nc5 21. Nxc5 bxc5 22. Bg1 Re7 23. Rf1 d5 24. f5 exf5 25. exf5 Bc8 26. Nxd5 Nxd5 27. Rxd5 Rxd5 28. Bxd5 Bxf5 29. Qc4 Qe5 30. c3 Rd7 31. Bg2 Bf8 32. Qf4 Qe2 33. Rf2 Qd1 34. h4 Bd6 35. Qc4 a5 36. Rf1 Qd2 37. Rf2 Qe1 38. Re2 Qg3 39. Re3 Be6 40. Qe4 Qf4 41. Qxf4 Bxf4 42. Rf3 Bd6 43. Rd3 Bf5 44. Rd2 Be7 45. Be3 h6 46. Bc6 Rc7 47. Bf3 hxg5 48. hxg5 Be6 49. Bd5 Bf5 50. Kg2 Rd7 51. Kf3 Kg7 52. Be4 Rxd2 53. Bxd2 Be6 54. c4 Bxc4 55. Bxa5 Bxg5 56. Bb6 f5 57. Bb7 Bf6 1/2-1/2

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.27"]
[Round "8"]
[White "Chirita Mihaila, Marius Constantin"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "E17"]
[WhiteElo "2091"]
[BlackElo "1922"]
[PlyCount "62"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. g3 d5 2. c4 e6 3. Nf3 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. d4 Nbd7 7. b3 b6 8. Bb2 Bb7 9. Nbd2 c5 10. cxd5 exd5 11. Ne5 Re8 12. Ndf3 Ne4 13. Nxd7 Qxd7 14. Ne5 Qe6 15. dxc5 bxc5 16. Nd3 Bd6 17. Rc1 Rac8 18. Ba3 d4 19. Bb2 Ba6 20. Re1 Qf5 21. Bxe4 Qxe4 22. Qd2 Re6 23. Ba3 Qf5 24. Nxc5 Rh6 25. Nxa6 Rxc1 26. Rxc1 Bxa3 27. Qxd4 Qh3 28. Qd8+ Bf8 29. Qa8 Qxh2+ 30. Kf1 Qh1+ 31. Qxh1 Rxh1+ 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.26"]
[Round "7"]
[White "Kobayashi, Atsuhiko"]
[Black "Tseng, Woei Haw"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "1922"]
[PlyCount "55"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 0-0 12. Nc2 Bg5 13. a4 bxa4 14. Rxa4 Ne7 15. Ncb4 Nxd5 16. Nxd5 Bb7 17. Bc4 Bxd5 18. Qxd5 Rb8 19. b3 Qc7 20. 0-0 Rb6 21. Rfa1 Rfb8 22. Rxa6 Rxa6 23. Rxa6 h6 24. g3 Rd8 25. Kg2 Bc1 26. h4 h5 27. Qd1 Bh6 28. Qxh5 1-0

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.24"]
[Round "6"]
[White "Kobayashi, Atsuhiko"]
[Black "Ulziibayar, Boldbaatar"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "1922"]
[PlyCount "73"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 Rb8 13. a4 bxa4 14. Rxa4 Rxb2 15. Bxa6 Be6 16. Bc4 0-0 17. 0-0 Ne7 18. Ncb4 Kh8 19. Ra7 f5 20. exf5 Nxf5 21. Qh5 Bh6 22. Bd3 g6 23. Qh3 Bg7 24. Ne7 Nxe7 25. Qxe6 Nf5 26. Bxf5 Rxf5 27. Rd7 Qf8 28. Nd3 Rb8 29. Qxd6 Qxd6 30. Rxd6 e4 31. Nc1 Bxc3 32. Re6 Re5 33. Rxe5 Bxe5 34. Ne2 Kg7 35. Ng3 Bxg3 36. hxg3 Kf6 37. Re1 1/2-1/2

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.23"]
[Round "5"]
[White "Dorofeev, Ivan"]
[Black "Kobayashi, Atsuhiko"]
[Result "0-1"]
[ECO "C68"]
[WhiteElo "2254"]
[BlackElo "1922"]
[PlyCount "70"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Bxc6 dxc6 5. Nc3 Qf6 6. 0-0 Bg4 7. d3 Ne7 8. Ne2 Bxf3 9. gxf3 Qxf3 10. Ng3 Qxd1 11. Rxd1 0-0-0 12. Be3 h6 13. a4 g6 14. c4 f5 15. f4 exf4 16. Bxf4 Bg7 17. Ra2 g5 18. Bc1 f4 19. Ne2 c5 20. b3 Nc6 21. Ba3 b6 22. Rc2 Rd7 23. Nc3 Nd4 24. Rg2 Nf3+ 25. Kh1 Bxc3 26. Rf2 Ne5 27. Bb2 Bxb2 28. Rxb2 Nxd3 29. Rxd3 Rxd3 30. Re2 f3 31. Re1 Rf8 32. e5 Re3 33. Rf1 g4 34. e6 h5 35. e7 Rxe7 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "4"]
[White "Kobayashi, Atsuhiko"]
[Black "Bar, Andrey"]
[Result "0-1"]
[ECO "B78"]
[WhiteElo "1922"]
[BlackElo "2101"]
[PlyCount "50"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

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. Bc4 Bd7 10. 0-0-0 Rc8 11. Bb3 Nxd4 12. Bxd4 b5 13. Bxa7 Qa5 14. Bd4 b4 15. Nd5 Nxd5 16. Bxg7 Kxg7 17. Qxd5 Rc5 18. Qd4+ Kg8 19. Kb1 Ba4 20. Qd3 Rfc8 21. Bxa4 Qxa4 22. Qb3 Qa7 23. Rd2 Ra8 24. Rd5 Rc6 25. Qxb4 Qxa2+ 0-1

[Event "Wch U16"]
[Site "Vung Tau"]
[Date "2008.10.22"]
[Round "3"]
[White "Naidu, Sayen"]
[Black "Kobayashi, Atsuhiko"]
[Result "1-0"]
[ECO "C78"]
[BlackElo "1922"]
[PlyCount "131"]
[EventDate "2008.10.20"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "VIE"]
[SourceTitle "EXT 2009"]
[Source "ChessBase"]
[SourceDate "2008.11.26"]
[SourceVersion "1"]
[SourceVersionDate "2008.11.26"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Bc5 7. c3 d6 8. d3 0-0 9. Be3 Ba7 10. Nbd2 Ne7 11. Re1 Ng6 12. d4 c5 13. dxe5 dxe5 14. c4 h6 15. h3 Qe7 16. Qc2 Nh5 17. Rac1 b4 18. a3 a5 19. Ba4 Nhf4 20. axb4 axb4 21. Bc6 Rb8 22. b3 Bb6 23. Nf1 Qf6 24. Bd5 Nxh3+ 25. Kh2 Nhf4 26. N1d2 Nh4 27. Bxf4 Qxf4+ 28. Kh1 Ng6 29. Re3 Bd8 30. Rf1 Rb6 31. Nh2 Qh4 32. Qd1 Ra6 33. Rg3 Nf4 34. Re3 Qf6 35. Rf3 Qe7 36. g3 Ne6 37. Re3 Nd4 38. f4 Qc7 39. Qh5 Bf6 40. f5 Bb7 41. Nhf3 Bxd5 42. exd5 Ra2 43. Ne4 Qd8 44. Nxc5 Qe7 45. Ne4 Rb2 46. g4 Nxf3 47. Rexf3 Ra8 48. g5 Bxg5 49. f6 gxf6 50. Nxg5 Raa2 51. Rh3 Qf8 52. Ne4 Rg2 53. Nxf6+ Kh8 54. Qxe5 Rae2 55. Qf4 Rg6 56. Ng4 Kh7 57. Nf6+ Kh8 58. Qd4 Qg7 59. d6 Re8 60. d7 Rd8 61. Qe5 Rg8 62. Ng4 f6 63. Rxf6 Rxf6 64. Qxf6 Qxf6 65. Nxf6 Rd8 66. Re3 1-0

