[Event "IND-chT 38th"]
[Site "Bhubaneswar"]
[Date "2018.02.12"]
[Round "7.3"]
[White "Himanshu, Sharma"]
[Black "Bose, Sayan"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2425"]
[BlackElo "1963"]
[PlyCount "73"]
[EventDate "2018.02.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Railway Sports"]
[BlackTeam "Bengal Chess"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "IND"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. g3 Nge7 5. Bg2 a6 6. 0-0 g6 7. d4 cxd4 8. Nxd4 Bg7 9. Be3 0-0 10. a4 Na5 11. Qe2 Qc7 12. Rad1 d6 13. Rfe1 Bd7 14. Bf1 Rfd8 15. Bg5 f6 16. Bc1 e5 17. Nb3 Be6 18. Nd5 Nxd5 19. exd5 Nxb3 20. cxb3 Bf5 21. Be3 Qc2 22. Qc4 Qxb2 23. a5 Rac8 24. Qb4 Bc2 25. Qxb7 Bxd1 26. Rxd1 Rb8 27. Qxa6 Qxb3 28. Qe2 Rdc8 29. a6 Rc2 30. Rd2 Rxd2 31. Qxd2 Qa4 32. Qc1 Bf8 33. Qc6 Qxc6 34. dxc6 d5 35. a7 Ra8 36. Bb6 d4 37. Ba6 1-0

[Event "IND-chT 38th"]
[Site "Bhubaneswar"]
[Date "2018.02.11"]
[Round "6.2"]
[White "Bose, Sayan"]
[Black "Stany, George Anthony"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1963"]
[BlackElo "2500"]
[PlyCount "60"]
[EventDate "2018.02.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Bengal Chess"]
[BlackTeam "Airports Authority"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "IND"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. e5 Ne4 8. Nxd4 Nxd4 9. Qxd4 Nc5 10. Nc3 0-0 11. Be3 d6 12. Rad1 b5 13. Bb3 Nxb3 14. Qe4 Bd7 15. axb3 dxe5 16. Qxe5 Bd6 17. Qd4 Bf5 18. Rd2 Re8 19. Rfd1 Qe7 20. Nd5 Qe6 21. Qh4 h6 22. c4 bxc4 23. bxc4 Rab8 24. c5 Be5 25. Qa4 Be4 26. Nf4 Bxf4 27. Bxf4 Bc2 28. Qa1 Bxd1 29. Rxd1 Rxb2 30. Be3 Qa2 0-1

[Event "IND-chT 38th"]
[Site "Bhubaneswar"]
[Date "2018.02.09"]
[Round "3.4"]
[White "Narayanan, Srinath"]
[Black "Bose, Sayan"]
[Result "1-0"]
[ECO "B84"]
[WhiteElo "2530"]
[BlackElo "1963"]
[PlyCount "57"]
[EventDate "2018.02.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 182 Extra"]
[Source "ChessBase"]
[SourceDate "2018.02.23"]
[SourceVersion "1"]
[SourceVersionDate "2018.02.23"]
[SourceQuality "1"]
[WhiteTeam "Air India"]
[BlackTeam "Bengal Chess"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "IND"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. 0-0 Be7 8. f4 d6 9. Be3 Nc6 10. Qe1 h5 11. h3 Bd7 12. Qf2 b5 13. a3 Nxd4 14. Bxd4 Bc6 15. e5 Ne4 16. Nxe4 Bxe4 17. exd6 Bxd6 18. Bf3 Bxf3 19. Qxf3 Rc8 20. Bxg7 Rg8 21. Bc3 h4 22. Kh1 Rg3 23. Qe2 Qb7 24. Kh2 Rc4 25. Rad1 Qc6 26. Rd2 Rgxc3 27. bxc3 Bxf4+ 28. Rxf4 Rxf4 29. Qe5 1-0

[Event "IND-chT 36th"]
[Site "Bhubaneswar"]
[Date "2016.02.09"]
[Round "2"]
[White "Bose, Sayan"]
[Black "Debashis, Das"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "1991"]
[BlackElo "2487"]
[PlyCount "75"]
[EventDate "2016.02.08"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "IND"]
[SourceTitle "CBM 170 Extra"]
[Source "ChessBase"]
[SourceDate "2016.02.25"]
[SourceVersion "1"]
[SourceVersionDate "2016.02.25"]
[SourceQuality "1"]
[WhiteTeam "West Bengal"]
[BlackTeam "Petroleum Sports"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "IND"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. 0-0 e6 7. d3 Nge7 8. Qe1 0-0 9. Bb3 Na5 10. Qh4 Nxb3 11. axb3 Nc6 12. Qg3 f5 13. Be3 Bd7 14. e5 Qe7 15. Rae1 b6 16. Kh1 Rae8 17. Nb5 d5 18. Nd6 Rb8 19. Qh3 Nb4 20. Re2 d4 21. Bf2 Bc6 22. Bh4 Qd7 23. Bg5 Nd5 24. Rc1 Nc7 25. c3 dxc3 26. bxc3 Ne8 27. Nxe8 Rfxe8 28. Rd2 Qb7 29. d4 Qa6 30. c4 Qa3 31. Rcd1 Qxb3 32. d5 Bd7 33. Bf6 Rb7 34. Rd3 Qxc4 35. dxe6 Bxe6 36. Rd8 Rxd8 37. Rxd8+ Bf8 38. Qh6 1-0

[Event "IND-ch U19 43rd"]
[Site "Lucknow"]
[Date "2013.07.11"]
[Round "2"]
[White "Viani, Antonio Dcunha"]
[Black "Bose, Sayan"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2267"]
[BlackElo "2039"]
[PlyCount "121"]
[EventDate "2013.07.10"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 155 Extra"]
[Source "ChessBase"]
[SourceDate "2013.08.26"]
[SourceVersion "1"]
[SourceVersionDate "2013.08.26"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. cxd4 Qd8 8. Nc3 Be7 9. Bd3 0-0 10. 0-0 b6 11. Qe2 Bb7 12. Rad1 Nd5 13. Rfe1 Nd7 14. Bb1 N7f6 15. Ne5 Rc8 16. Bd2 Nxc3 17. bxc3 Qd5 18. f3 b5 19. Qf2 Qd8 20. Qh4 g6 21. Qh3 Bd5 22. Bd3 a6 23. a4 Bb3 24. Ra1 b4 25. Bxa6 bxc3 26. Be3 Rc7 27. Bb5 Qd5 28. Qg3 Nh5 29. Qf2 Bb4 30. Nd3 Ba5 31. Nc5 c2 32. Rec1 Bc3 33. Nxb3 Qxb3 34. Qxc2 Qxc2 35. Rxc2 Nf6 36. Rac1 Nd5 37. Bf2 Rfc8 38. Kf1 f5 39. Ke2 Kf7 40. Bg3 f4 41. Bf2 Nb4 42. Bd7 Nxc2 43. Bxc8 Bb2 44. Rb1 Bxd4 45. Rb7 Rxb7 46. Bxb7 Bxf2 47. Kxf2 Nd4 48. a5 Ke7 49. a6 Nb5 50. Ke2 g5 51. Kd3 Kd6 52. Kc4 Na7 53. Be4 h5 54. Bb7 h4 55. h3 Kd7 56. Kc5 Kc7 57. Be4 Nc8 58. Bc6 Kb8 59. Bd7 Ne7 60. Bxe6 Ka7 61. Kd6 1-0

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.14"]
[Round "11"]
[White "Singh, Heikrujam Jacky"]
[Black "Bose, Sayan"]
[Result "1/2-1/2"]
[ECO "D52"]
[BlackElo "1961"]
[PlyCount "41"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 Nbd7 5. Bg5 c6 6. e3 Qa5 7. Nd2 Bb4 8. Qc2 dxc4 9. Bxf6 Nxf6 10. Nxc4 Qc7 11. Bd3 Nd5 12. 0-0 Nxc3 13. bxc3 Be7 14. e4 h6 15. Rad1 0-0 16. e5 c5 17. Qe2 cxd4 18. cxd4 Qc6 19. Qe4 Qxe4 20. Bxe4 Rb8 21. d5 1/2-1/2

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.13"]
[Round "10"]
[White "Bose, Sayan"]
[Black "Rishav, Mitra"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "1961"]
[BlackElo "1612"]
[PlyCount "38"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Bf4 0-0 8. Qd2 Nd7 9. Bd3 Nc5 10. 0-0-0 Rb8 11. h4 Bf6 12. Ng5 b5 13. Nxh7 b4 14. Bg5 bxc3 15. bxc3 c6 16. Bxf6 gxf6 17. Qh6 Nd7 18. Bf5 Qb6 19. Bxd7 Bxd7 1-0

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.12"]
[Round "8"]
[White "Bose, Sayan"]
[Black "Kulkarni, Rakesh"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1961"]
[BlackElo "2232"]
[PlyCount "106"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nde2 b6 9. a3 Be7 10. 0-0 Bb7 11. Ng3 h5 12. Re1 Qc7 13. Bg5 h4 14. Nf1 Ne5 15. Rc1 Rc8 16. Ne3 Nxd3 17. Qxd3 Bd6 18. Nf1 Ng4 19. h3 Bh2+ 20. Nxh2 Qxh2+ 21. Kf1 Qh1+ 22. Ke2 Qxg2 23. Be3 Ne5 24. Qd4 Qf3+ 25. Kd2 Nxc4+ 26. Kc2 Rh5 27. Kb1 Qf6 28. Qd3 Nxe3 29. Qxe3 Rhc5 30. f4 b5 31. Rcd1 a5 32. Qd2 Bc6 33. Qd6 Qe7 34. Qd4 f6 35. f5 e5 36. Qf2 b4 37. axb4 axb4 38. Nd5 Bxd5 39. exd5 Rc4 40. Rg1 d6 41. Qg2 R8c7 42. Qg6+ Kd8 43. Rg2 e4 44. Rdg1 e3 45. Rg4 e2 46. Rxc4 e1Q+ 47. Rxe1 Qxe1+ 48. Ka2 Rxc4 49. Qxg7 b3+ 50. Kxb3 Qb4+ 51. Ka2 Qa4+ 52. Kb1 Qc2+ 53. Ka2 Ra4# 0-1

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.12"]
[Round "9"]
[White "Varun, V."]
[Black "Bose, Sayan"]
[Result "1/2-1/2"]
[ECO "B26"]
[WhiteElo "1909"]
[BlackElo "1961"]
[PlyCount "135"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 e6 7. 0-0 Nge7 8. Be3 Nd4 9. f4 Rb8 10. Qd2 b5 11. Nd1 b4 12. c3 bxc3 13. bxc3 Nxe2+ 14. Qxe2 Ba6 15. Qc2 0-0 16. Nf2 Qa5 17. Bd2 Rb6 18. Rfb1 Rfb8 19. Nd1 c4 20. Rxb6 Qxb6+ 21. Be3 cxd3 22. Qd2 Qc7 23. Rc1 Qc4 24. Nf2 Rc8 25. Bf1 Bxc3 26. Qxd3 Qxd3 27. Bxd3 Bxd3 28. Nxd3 a5 29. Kf2 d5 30. exd5 exd5 31. Ke2 d4 32. Bd2 Nd5 33. Bxc3 dxc3 34. Rb1 Re8+ 35. Kf2 Rc8 36. Rb5 Nb4 37. Nc1 Rd8 38. a3 Rd2+ 39. Kf3 Nd3 40. Nxd3 Rxd3+ 41. Ke4 c2 42. Rc5 Rxa3 43. Rxc2 Kg7 44. Ke5 h5 45. Ke4 a4 46. Rc4 Ra2 47. Kf3 a3 48. Ra4 Ra1 49. Kg2 Kf6 50. Ra5 Ke6 51. Kh3 Ra2 52. Ra7 Kf6 53. Ra5 Ke6 54. Ra7 f6 55. Ra5 Kd6 56. Ra6+ Ke7 57. Ra7+ Ke6 58. Ra5 Kf7 59. Ra7+ Kg8 60. Ra6 Kg7 61. Ra7+ Kh6 62. Ra6 Kg7 63. Ra7+ Kg8 64. Ra6 Kf7 65. Ra7+ Ke6 66. Ra5 Ke7 67. Ra7+ Ke6 68. Ra5 1/2-1/2

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.11"]
[Round "7"]
[White "Aravindh, Chithambaram VR"]
[Black "Bose, Sayan"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "1821"]
[BlackElo "1961"]
[PlyCount "82"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. f4 Bb4 7. Qf3 Nf6 8. Bd2 Nc6 9. Nxc6 Qxc6 10. Bd3 b5 11. 0-0 Bb7 12. Rae1 Bc5+ 13. Kh1 h5 14. Qg3 0-0-0 15. e5 h4 16. Qh3 Nh5 17. Be4 Qc7 18. Bxb7+ Qxb7 19. Ne4 Qd5 20. Ba5 Rdf8 21. b4 Ba7 22. Rf3 f5 23. Nd6+ Kb8 24. Qxh4 Nf6 25. Qg3 Ng4 26. h3 Bf2 27. Bc7+ Kxc7 28. Rc3+ Kb8 29. Qf3 Qxf3 30. gxf3 Bxe1 31. fxg4 Bxc3 32. gxf5 exf5 33. Kg2 Bxb4 34. c4 Bxd6 35. exd6 bxc4 36. Kf2 Rxh3 37. Ke2 Re8+ 38. Kd2 Ree3 39. Kc2 Rh2+ 40. Kd1 Rg3 41. a4 Rg1# 0-1

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.10"]
[Round "6"]
[White "Bose, Sayan"]
[Black "Deepak, Katiyar"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1961"]
[BlackElo "2145"]
[PlyCount "132"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 a6 6. g3 Bg4 7. Bg2 Nc6 8. Bf4 Qb4 9. a3 Qxb2 10. Na4 Qb5 11. c3 0-0-0 12. Rb1 Qc4 13. h3 Bxf3 14. Bxf3 b5 15. Qe2 Qxe2+ 16. Kxe2 Nd5 17. Bxd5 Rxd5 18. Nb2 e5 19. dxe5 Nxe5 20. a4 Ba3 21. axb5 Bxb2 22. Rxb2 Nd3 23. Ra2 Nxf4+ 24. gxf4 Re8+ 25. Kf3 axb5 26. Ra8+ Kd7 27. Rxe8 Kxe8 28. Rg1 g6 29. Ke4 c6 30. Ra1 Ke7 31. Ra7+ Ke6 32. Rc7 Rc5 33. Kd4 Rc4+ 34. Kd3 h5 35. f5+ gxf5 36. Kd2 f6 37. Rc8 Ke5 38. Re8+ Kf4 39. Rh8 Kf3 40. Rxh5 f4 41. Rf5 Kxf2 42. h4 f3 43. h5 Rh4 44. Rxf6 Rxh5 45. Rxc6 Rd5+ 46. Kc2 Kg2 47. Rg6+ Kf1 48. Rf6 f2 49. Rf8 Rg5 50. Kb3 Kg2 51. c4 bxc4+ 52. Kxc4 f1Q+ 53. Rxf1 Kxf1 54. Kd4 Kf2 55. Ke4 Kg3 56. Kd4 Kf3 57. Kd3 Rd5+ 58. Kc4 Ke4 59. Kc3 Rd4 60. Kc2 Rd3 61. Kc1 Kd4 62. Kc2 Kc4 63. Kb2 Rc3 64. Ka2 Rb3 65. Ka1 Kc3 66. Ka2 Kc2 0-1

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.10"]
[Round "5"]
[White "Pritesh, Mehta"]
[Black "Bose, Sayan"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "1652"]
[BlackElo "1961"]
[PlyCount "80"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. Bd3 d5 5. exd5 exd5 6. 0-0 Be7 7. Bb5+ Nc6 8. Ne5 Bd7 9. Nxd7 Qxd7 10. d3 0-0 11. Nd2 Bd6 12. Nf3 h6 13. Be3 Qc7 14. h3 Ne7 15. Re1 Nf5 16. Bd2 Rad8 17. Ba4 Bf4 18. Bxf4 Qxf4 19. Bc2 d4 20. c4 Rfe8 21. Qd2 Qd6 22. Ba4 Nd7 23. Qa5 Ne7 24. Bxd7 Rxd7 25. Qxa7 b5 26. Qa5 bxc4 27. dxc4 Rb8 28. Qd2 Nc6 29. a3 Rdb7 30. Rab1 Rb3 31. Kf1 Qg6 32. Red1 Qe6 33. Qc2 Rxf3 34. gxf3 Qxh3+ 35. Ke2 Re8+ 36. Kd2 d3 37. Qa4 Qxf3 38. Rf1 Re2+ 39. Kc3 d2+ 40. Kc2 Nd4+ 0-1

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.09"]
[Round "4"]
[White "Bose, Sayan"]
[Black "Surendran, N."]
[Result "0-1"]
[ECO "A31"]
[WhiteElo "1961"]
[BlackElo "2105"]
[PlyCount "158"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e6 7. Nc3 Be7 8. Be2 0-0 9. Be3 b6 10. 0-0 Bb7 11. Kh1 Nbd7 12. Rc1 Qc7 13. Qe1 Rfd8 14. Qf2 Rab8 15. Rfd1 Bf8 16. b4 Ba8 17. Nb3 Ne5 18. Na4 Nfd7 19. f4 Ng6 20. Bf3 Rdc8 21. Nb2 Nf6 22. Na4 Bxe4 23. Be2 e5 24. f5 Nf4 25. Bxf4 exf4 26. Nc3 Qb7 27. Rd4 Bxf5 28. Rxf4 Be6 29. Qg3 Kh8 30. Bf3 Qc7 31. Ne4 Nxe4 32. Bxe4 d5 33. Bb1 g6 34. Qg5 h6 35. Rh4 Kg8 36. Qe3 Qe7 37. Rf4 Rxc4 38. Rfxc4 dxc4 39. Nd4 Bd5 40. Qg3 Qg5 41. Qxg5 hxg5 42. b5 axb5 43. Nxb5 Rc8 44. Nc3 Be6 45. Ne4 Ba3 46. Re1 c3 47. Bc2 Be7 48. h3 Bxa2 49. Re3 Be6 50. Rxc3 Rxc3 51. Nxc3 Bc5 52. Be4 g4 53. hxg4 Bxg4 54. Kh2 Be6 55. Kg3 Bd4 56. Nb5 Be5+ 57. Kf3 Bd7 58. Bd3 Bc6+ 59. Kf2 Kf8 60. g4 Ke7 61. Ke3 f5 62. gxf5 gxf5 63. Kf2 f4 64. Na3 Bd4+ 65. Kf1 Bc5 66. Nc4 Ke6 67. Nd2 Ke5 68. Nb3 Bd5 69. Nxc5 bxc5 70. Ke1 Kd4 71. Kd2 f3 72. Bf5 Bc4 73. Ke1 Ke3 74. Bh3 f2+ 75. Kd1 f1Q+ 76. Bxf1 Bxf1 77. Kc2 c4 78. Kc3 Bd3 79. Kb2 Kd2 0-1

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.08"]
[Round "2"]
[White "Bose, Sayan"]
[Black "Himal, Guasain"]
[Result "0-1"]
[ECO "B41"]
[WhiteElo "1961"]
[BlackElo "2255"]
[PlyCount "110"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. Bd3 Nc6 8. Be3 Ne5 9. Rc1 Nfg4 10. Nc2 Nxe3 11. Nxe3 Bc5 12. Qe2 Qb6 13. Ned1 Be7 14. f4 Nxd3+ 15. Qxd3 0-0 16. Qe2 Bc5 17. a3 Qc7 18. b4 Qxf4 19. Rc2 Ba7 20. g3 Qc7 21. c5 d6 22. cxd6 Qxd6 23. Nf2 Bd7 24. 0-0 Qe5 25. Rd1 Bc6 26. a4 f5 27. b5 axb5 28. axb5 Bxe4 29. Rcc1 Rac8 30. Ncxe4 Rxc1 31. Rxc1 fxe4 32. Rf1 Qd4 33. Kg2 Rxf2+ 34. Rxf2 Qxf2+ 35. Qxf2 Bxf2 36. Kxf2 Kf7 37. Ke3 Ke7 38. Kxe4 Kd6 39. g4 g5 40. Kd4 b6 41. Ke4 e5 42. Kf5 h6 43. Ke4 Ke6 44. h3 Kd6 45. Kf5 Kd5 46. Kg6 e4 47. Kxh6 e3 48. Kxg5 e2 49. h4 e1Q 50. h5 Ke6 51. Kg6 Qe4+ 52. Kg5 Kf7 53. h6 Qe5+ 54. Kh4 Qxb5 55. g5 Kg6 0-1

[Event "IND-ch U17 20th"]
[Site "Chakradharpur"]
[Date "2009.10.08"]
[Round "3"]
[White "Saikat, Dutta"]
[Black "Bose, Sayan"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "1706"]
[BlackElo "1961"]
[PlyCount "82"]
[EventDate "2009.10.07"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IND"]
[SourceTitle "CBM 132 Extra"]
[Source "ChessBase"]
[SourceDate "2009.11.03"]
[SourceVersion "1"]
[SourceVersionDate "2009.11.03"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Qc7 6. Be3 Nf6 7. Nd2 Nc6 8. 0-0 b5 9. a4 b4 10. Nxc6 dxc6 11. a5 c5 12. Qe2 Bb7 13. c3 bxc3 14. bxc3 Be7 15. Rfb1 0-0 16. Bf4 Qxf4 17. Rxb7 Rfe8 18. Rab1 Bf8 19. R1b6 Red8 20. g3 Qe5 21. Rxa6 Rxa6 22. Bxa6 Qxc3 23. Nc4 Rd4 24. f3 h5 25. Bb5 h4 26. a6 hxg3 27. hxg3 Qc1+ 28. Kg2 Rd1 29. Qf2 Qh6 30. g4 Qh1+ 31. Kg3 Rg1+ 32. Qxg1 Qxg1+ 33. Kh3 Nh7 34. f4 Nf6 35. Bc6 Qxg4+ 36. Kh2 Qe2+ 37. Kg1 Qxc4 38. a7 Qa2 39. e5 Ng4 40. Bg2 Qf2+ 41. Kh1 Qe1+ 0-1

[Event "Bhubaneswar op 1st"]
[Site "Bhubaneswar"]
[Date "2009.06.07"]
[Round "1"]
[White "Bose, Sayan"]
[Black "Timoshenko, Georgy"]
[Result "0-1"]
[ECO "B55"]
[WhiteElo "1954"]
[BlackElo "2550"]
[PlyCount "94"]
[EventDate "2009.06.07"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "IND"]
[SourceTitle "CBM 130 Extra"]
[Source "ChessBase"]
[SourceDate "2009.07.02"]
[SourceVersion "2"]
[SourceVersionDate "2009.07.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 e5 7. Nc2 Be7 8. Be2 0-0 9. 0-0 b5 10. Kh1 bxc4 11. Ne3 Be6 12. Bxc4 Nbd7 13. Nc3 a5 14. Ncd5 Nb6 15. b3 Nfxd5 16. Bxd5 Ra7 17. Ba3 a4 18. b4 Bg5 19. Qd3 Bxe3 20. Qxe3 Bxd5 21. exd5 Qb8 22. Qd3 Rc7 23. Rfc1 Rfc8 24. b5 Nc4 25. Rab1 Qb6 26. h3 g6 27. Rb4 Nxa3 28. Rxc7 Rxc7 29. Qxa3 Kg7 30. Rb1 Rc4 31. Qd3 Rd4 32. Qc2 Rxd5 33. Qxa4 Rd2 34. Qa6 Qxa6 35. bxa6 Rxa2 36. Rb6 d5 37. Rb5 d4 38. Rxe5 Rxa6 39. Kg1 f5 40. Rd5 Ra4 41. Rd7+ Kf6 42. Rxh7 Ke5 43. g3 f4 44. g4 d3 45. Kf2 Ra2+ 46. Kf1 Ra1+ 47. Kf2 d2 0-1

