[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.11"]
[Round "9"]
[White "Ahmed, Mahtabuddin"]
[Black "Hossain, Monir Khan"]
[Result "1/2-1/2"]
[ECO "E67"]
[WhiteElo "2034"]
[BlackElo "1974"]
[PlyCount "19"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. Nf3 g6 2. c4 Bg7 3. d4 Nf6 4. g3 0-0 5. Bg2 d6 6. 0-0 Nbd7 7. Nc3 a6 8. b3 Rb8 9. Bb2 Re8 10. Qd2 1/2-1/2

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.10"]
[Round "8"]
[White "Mohammad, Hasan"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1846"]
[BlackElo "2034"]
[PlyCount "100"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. 0-0 d6 5. c3 Qe7 6. d4 Bb6 7. a4 a5 8. Be3 Ba7 9. Na3 Nd8 10. Qb3 Bb8 11. dxe5 dxe5 12. Rad1 Ne6 13. Rd2 Nf6 14. Ng5 Nxg5 15. Bxg5 0-0 16. Rfd1 h6 17. Bxf6 Qxf6 18. Rd3 Bg4 19. R1d2 Ba7 20. h3 Bh5 21. Qxb7 Bb6 22. Rd7 Ra7 23. Qd5 c6 24. Rd6 cxd5 25. Rxf6 gxf6 26. Bxd5 Bc5 27. g4 Bxa3 28. gxh5 Bc5 29. Rd3 Rb8 30. b3 Kh7 31. Bc4 Ba3 32. Rf3 Rb6 33. Rf5 Bc1 34. Rf3 Rd6 35. Bd5 Rc7 36. c4 Kg7 37. Rc3 Bb2 38. Rc2 Bd4 39. Kf1 f5 40. f3 Kf6 41. Rg2 Rb6 42. exf5 Kxf5 43. Rg7 Rxb3 44. Bxf7 Kf6 45. Rh7 Rxf3+ 46. Ke2 Rf2+ 47. Ke1 Rxf7 48. Rxh6+ Ke7 49. Rg6 Bc3+ 50. Kd1 Rd2+ 0-1

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.09"]
[Round "7"]
[White "Ahmed, Mahtabuddin"]
[Black "Barua, Oitijjo"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2034"]
[BlackElo "1899"]
[PlyCount "56"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. d3 c6 5. Nbd2 Nbd7 6. e4 e5 7. Qe2 Bd6 8. h3 Bxf3 9. Nxf3 Qa5+ 10. Nd2 0-0 11. 0-0 b5 12. Nf3 dxe4 13. dxe4 Rfd8 14. Rd1 Qc7 15. b3 Nf8 16. Bb2 Ne6 17. h4 h5 18. Ng5 Nd4 19. Bxd4 exd4 20. Qd3 g6 21. f4 Ng4 22. e5 Bc5 23. Re1 Bb6 24. e6 f5 25. e7 Rdc8 26. b4 Re8 27. Qb3+ Kh8 28. Qf7 d3+ 1/2-1/2

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.08"]
[Round "6"]
[White "Abrar, Reazul Ahnaf Mohamm"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C87"]
[WhiteElo "1768"]
[BlackElo "2034"]
[PlyCount "124"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 Bd7 8. h3 0-0 9. d4 Re8 10. Nbd2 Bf8 11. Bb3 h6 12. Bc2 g6 13. Nf1 Nh5 14. g4 Nf4 15. Bxf4 exf4 16. e5 Bg7 17. e6 Rxe6 18. Rxe6 fxe6 19. Bxg6 Qf6 20. Bh5 Be8 21. Bxe8 Rxe8 22. Qb3 Nd8 23. Re1 Qf7 24. Qc2 Bf6 25. N1h2 Kg7 26. Qe4 Be7 27. Kh1 Rf8 28. Rg1 Qg6 29. Qxg6+ Kxg6 30. Re1 Kf7 31. Re4 Ke8 32. Kg2 Kd7 33. Ne1 d5 34. Re2 c5 35. dxc5 Bxc5 36. Nd3 Bd6 37. Nf3 Nc6 38. Nfe5+ Bxe5 39. Nxe5+ Kd6 40. Nf3 e5 41. Kf1 e4 42. Nh4 Ne7 43. f3 Ke5 44. Ke1 e3 45. Kd1 Rd8 46. Kc2 b5 47. a3 d4 48. cxd4+ Kxd4 49. Ng2 Rc8+ 50. Kd1 Nd5 51. Ne1 b4 52. axb4 Nxb4 53. Nc2+ Nxc2 54. Rxc2 Rb8 55. Ke2 Rb3 56. h4 a5 57. h5 a4 58. Kd1 Kd3 59. g5 a3 60. gxh6 axb2 61. Rxb2 Rxb2 62. Kc1 Rh2 0-1

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.08"]
[Round "5"]
[White "Ahmed, Mahtabuddin"]
[Black "Md Rabiul, Hossain"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2034"]
[BlackElo "1902"]
[PlyCount "99"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 c5 5. c4 Nc6 6. Bg2 0-0 7. 0-0 b6 8. d4 Ne4 9. Qc2 f5 10. d5 Nb4 11. Qc1 Nf6 12. a3 Na6 13. Rd1 d6 14. Nc3 Nc7 15. Qc2 Rb8 16. a4 a6 17. e4 b5 18. e5 Ng4 19. e6 bxc4 20. bxc4 Nxe6 21. dxe6 Bxe6 22. Qe2 Bd7 23. Rdb1 e5 24. Nd5 Re8 25. a5 e4 26. Ne1 Ne5 27. Qc2 Be6 28. Nb6 h5 29. f3 h4 30. f4 Nc6 31. Bxg7 Kxg7 32. Ra3 Nd4 33. Qc3 Qf6 34. Rb2 hxg3 35. hxg3 Rb7 36. Rd2 Reb8 37. Nc2 Nxc2 38. Qxf6+ Kxf6 39. Rxc2 g5 40. fxg5+ Kxg5 41. Rd2 Rxb6 42. axb6 Rxb6 43. Bf1 Kf6 44. Kf2 Ke5 45. Ke3 Bc8 46. Rd5+ Ke6 47. Bh3 Kf6 48. Kf4 Rb2 49. Rxd6+ Ke7 50. Rc6 1-0

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.07"]
[Round "4"]
[White "Warisa Haider, Sarah"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1806"]
[BlackElo "2034"]
[PlyCount "143"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 f6 8. Nc3 Bc5 9. Na4 Bb4+ 10. c3 Bd6 11. Be3 b6 12. 0-0-0 Ne7 13. Bb3 Bb7 14. f3 Ng6 15. c4 Ke8 16. c5 Be7 17. Be6 Nf8 18. Bc4 Bc6 19. Bd5 Bxa4 20. Bxa8 Bxd1 21. Rxd1 Bxc5 22. Bxc5 bxc5 23. Bd5 Ke7 24. Rd3 Nd7 25. Rc3 Kd6 26. Rd3 c6 27. Bc4+ Kc7 28. Ra3 Ra8 29. Ra5 Kd6 30. Kd2 Rb8 31. Kc3 Rb7 32. Ra6 Nf8 33. g3 h6 34. Bg8 Nd7 35. Bc4 Nb6 36. b3 Nd7 37. Kc2 Kc7 38. Ra5 Kd6 39. Ra6 Nb8 40. Ra5 Kc7 41. a3 Kb6 42. b4 cxb4 43. axb4 Rd7 44. Ra1 Rd4 45. Kc3 Kb7 46. Rb1 Nd7 47. b5 Nb6 48. bxc6+ Kxc6 49. Bf7 a5 50. Ra1 Nc8 51. Rxa5 Rd1 52. Bd5+ Kc7 53. Rc5+ Kd7 54. Ra5 Rc1+ 55. Kd3 Rh1 56. Ra2 Kd6 57. Ra6+ Kc7 58. Rc6+ Kd7 59. Rc2 Ne7 60. Kc4 Kd6 61. Ra2 Rc1+ 62. Kb3 Nxd5 63. exd5 Kxd5 64. Ra7 g5 65. Rf7 Rc6 66. Rh7 f5 67. Rf7 g4 68. Rd7+ Rd6 69. Ra7 Kd4 70. Kc2 Ke3 71. Ra3+ Kf2 72. Ra5 0-1

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.06"]
[Round "3"]
[White "Ahmed, Mahtabuddin"]
[Black "Md Foajul, Islam"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2034"]
[BlackElo "1829"]
[PlyCount "80"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. c4 Nf6 2. Nf3 e6 3. Nc3 Nc6 4. e3 d5 5. d4 a6 6. Qc2 Bb4 7. a3 Bxc3+ 8. Qxc3 Ne4 9. Qc2 0-0 10. g3 f5 11. Bg2 Na5 12. c5 Nc6 13. b4 Bd7 14. Bb2 Ne7 15. Ne5 a5 16. f3 Nf6 17. 0-0 Bb5 18. Rfd1 a4 19. Bf1 Bxf1 20. Rxf1 Qe8 21. Qe2 b5 22. cxb6 cxb6 23. Rfc1 Nd7 24. Rc7 Nxe5 25. dxe5 Ng6 26. Rac1 h5 27. f4 Nh8 28. R7c6 Rb8 29. Qa6 Qg6 30. Qxa4 h4 31. Kg2 Nf7 32. Qd1 Nh6 33. Qf3 Ng4 34. h3 Nh6 35. Kh2 hxg3+ 36. Qxg3 Qh5 37. Kg2 Rfe8 38. Rc7 Nf7 39. Kf2 Kh8 40. Rg1 g5 0-1

[Event "Dhaka Zia Memorial"]
[Site "Dhaka"]
[Date "2025.07.06"]
[Round "2"]
[White "Islam, Sheik Md Khairul"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "1854"]
[BlackElo "2034"]
[PlyCount "132"]
[EventDate "2025.07.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CB29_2025"]
[SourceDate "2025.07.16"]
[SourceVersion "1"]
[SourceVersionDate "2025.07.16"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 Bb6 6. d4 d6 7. h3 Nf6 8. Re1 h6 9. a4 a5 10. d5 Nb8 11. Nbd2 Nh5 12. Nf1 Qf6 13. Be3 Bxe3 14. Nxe3 Nf4 15. Kh2 0-0 16. Bf1 g6 17. b3 b6 18. Ra2 Na6 19. g3 Nh5 20. Ng4 Qg7 21. Qd2 Kh7 22. Nh4 Nc5 23. Qd1 Bd7 24. Bg2 Rg8 25. Ne3 Qf6 26. Ng4 Qe7 27. Ne3 Nf4 28. Bf1 Nxe4 29. Qc2 Nc5 30. b4 Nb7 31. Ng4 Nh5 32. Qd2 Qg5 33. Qd1 f5 34. Nf3 Qe7 35. Ngxe5 dxe5 36. Nxe5 Qg7 37. Nxd7 Qxd7 38. Bb5 Qg7 39. Rae2 Nd6 40. Re7 Nf7 41. Rxc7 Rac8 42. Rb7 Qf6 43. Ree7 Rg7 44. bxa5 bxa5 45. c4 Nd6 46. Re6 Qf8 47. Rb6 Nxb5 48. cxb5 Qc5 49. Qf3 Rd8 50. Rbc6 Qxd5 51. Qxd5 Rxd5 52. Ra6 Rd2 53. Kg2 Ra2 54. Rxa5 f4 55. g4 f3+ 56. Kxf3 Rf7+ 57. Ke3 Nf4 58. Rea6 Re2+ 59. Kf3 Ree7 60. b6 Nxh3+ 61. Kg3 Nxf2 62. Ra7 Ne4+ 63. Kg2 Rb7 64. Rxb7 Rxb7 65. Ra7 Nd6 66. a5 Kg7 1-0

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.19"]
[Round "9.2"]
[White "Ahmed, Mahtabuddin"]
[Black "Mahindrakar, Indrajeet"]
[Result "0-1"]
[ECO "A08"]
[WhiteElo "1999"]
[BlackElo "2129"]
[PlyCount "74"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Buriganga"]
[BlackTeam "Khelagaor Daba SSangha"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 c5 4. d3 Nc6 5. Nbd2 g6 6. e4 Bg7 7. 0-0 0-0 8. h3 b6 9. Re1 e5 10. b3 Re8 11. Bb2 Bb7 12. Nh2 Qd7 13. Ng4 Nxg4 14. hxg4 dxe4 15. Nxe4 f5 16. gxf5 gxf5 17. Ng5 h6 18. Nh3 Nd4 19. c3 Bxg2 20. Kxg2 Qb7+ 21. f3 Ne6 22. c4 Ng5 23. Nxg5 hxg5 24. Rb1 Rad8 25. Re3 Re6 26. Qe2 g4 27. Kg1 Rg6 28. Bxe5 gxf3 29. Qh2 Bxe5 30. Rxe5 Qg7 31. Rbe1 f4 32. g4 Rxg4+ 33. Kf1 Qg6 34. R1e4 Rg2 35. Qh3 Rxa2 36. Qxf3 Ra1+ 37. Kf2 Qg1+ 0-1

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.18"]
[Round "8.1"]
[White "Ahmed, Mahtabuddin"]
[Black "Mirza Arifur, Rahman"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "1999"]
[BlackElo "1823"]
[PlyCount "75"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Buriganga"]
[BlackTeam "Bashir Memorial"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qb3 a5 6. Nd5 a4 7. Qc2 Bc5 8. a3 e4 9. Nxf6+ Qxf6 10. Qxe4+ Be7 11. d4 0-0 12. Bd2 d6 13. Qc2 Bg4 14. Be2 Rfe8 15. Bc3 Qh6 16. 0-0 Bf6 17. Rad1 Ne7 18. Ne1 Bxe2 19. Qxe2 d5 20. Bb4 Nf5 21. Qc2 Re4 22. cxd5 Rae8 23. Qxc7 Nxe3 24. fxe3 Qxe3+ 25. Kh1 Rxd4 26. Nf3 Rxd1 27. Rxd1 Qb3 28. Qc1 g6 29. d6 Rd8 30. Bc3 Bxc3 31. bxc3 b5 32. d7 Qe6 33. Qd2 Kf8 34. Qd4 f6 35. h3 Kf7 36. Qd3 Qc6 37. Qd5+ Qxd5 38. Rxd5 1-0

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.17"]
[Round "7.2"]
[White "Ahmed, Mahtabuddin"]
[Black "Hrishin, Talukder"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "1999"]
[BlackElo "1969"]
[PlyCount "46"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Buriganga"]
[BlackTeam "Dipali Memorial"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. c4 e6 2. Nf3 b6 3. g3 Bb7 4. Bg2 f5 5. Nc3 Bb4 6. a3 Bxc3 7. dxc3 a5 8. a4 Nf6 9. b3 0-0 10. 0-0 Qe7 11. Bg5 d6 12. Nd4 Bxg2 13. Kxg2 h6 14. Bxf6 Rxf6 15. Qc2 Na6 16. e4 Raf8 17. exf5 exf5 18. Rfe1 Qd7 19. f4 g6 20. Rad1 Nc5 21. Kg1 R6f7 22. Re3 Re8 23. Rde1 Rfe7 1/2-1/2

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.16"]
[Round "6.2"]
[White "Hossain, Alamgir"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "1974"]
[BlackElo "1999"]
[PlyCount "108"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Agrani Bank PLC"]
[BlackTeam "Buriganga"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. d4 Bb6 7. a4 a5 8. Be3 Ba7 9. Bb5 Bd7 10. dxe5 dxe5 11. Bxa7 Rxa7 12. Nbd2 Nb8 13. Qb3 Nf6 14. Rfe1 0-0 15. Bxd7 Nfxd7 16. Qb5 c6 17. Qc4 Nb6 18. Qe2 N8d7 19. Qe3 Raa8 20. b3 Rfd8 21. Qe2 f6 22. Nc4 Nxc4 23. Qxc4+ Qf7 24. Nd2 Qxc4 25. Nxc4 Nc5 26. Nxa5 Rxa5 27. b4 Rxa4 28. bxc5 Rc4 29. Ra5 Rxe4 30. Rb1 Rc4 31. g3 Rd7 32. Rb3 h5 33. Kf1 Kf7 34. Ra7 Rxc5 35. Raxb7 Rxb7 36. Rxb7+ Kg6 37. Rb3 e4 38. Ke2 Kf5 39. h4 Ke5 40. Ke3 Rd5 41. c4 Rd7 42. Ra3 c5 43. Rc3 Rd4 44. f3 exf3 45. Kxf3 Kf5 46. Ke2 Kg4 47. Ke1 f5 48. Ke2 f4 49. gxf4 Rxf4 50. Rc1 Kxh4 51. Rg1 g5 52. Rh1+ Kg4 53. Kd3 h4 54. Rg1+ Kh5 0-1

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.15"]
[Round "5.2"]
[White "Ahmed, Mahtabuddin"]
[Black "Tutul, Dhar"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "1999"]
[BlackElo "1965"]
[PlyCount "131"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Buriganga"]
[BlackTeam "Sultana Kamal Smirity"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. Nf3 Nf6 2. g3 e6 3. Bg2 Be7 4. d3 d5 5. Nbd2 0-0 6. 0-0 c5 7. e4 Nc6 8. b3 Re8 9. Bb2 Bf8 10. a3 b6 11. Qe2 Bb7 12. Rfd1 g6 13. Nf1 Bg7 14. Rab1 Qc7 15. h3 Rad8 16. c3 a5 17. e5 Nd7 18. d4 Ra8 19. N3h2 Ba6 20. Qd2 f6 21. f4 f5 22. Ne3 cxd4 23. cxd4 Ne7 24. Rbc1 Qb7 25. Rc3 Rec8 26. Rdc1 Rxc3 27. Rxc3 Rc8 28. Qc2 Bf8 29. Nf3 h6 30. h4 Rxc3 31. Qxc3 Qc6 32. Nd2 Qxc3 33. Bxc3 Bd3 34. Bf1 Bxf1 35. Kxf1 Nc6 36. Nc2 b5 37. Nf3 Nb6 38. Ke2 Kf7 39. Nfe1 a4 40. b4 Nc4 41. Nd3 Be7 42. Kf3 g5 43. hxg5 hxg5 44. Be1 Kg6 45. Bc3 Kh5 46. Be1 Kg6 47. Bc3 Nd8 48. Be1 Nf7 49. Bc3 Nh6 50. Be1 Nf7 51. Bc3 Nh6 52. Be1 Ng4 53. Bc3 Kf7 54. Be1 Ke8 55. Bc3 Nb6 56. Be1 Nd7 57. Bc3 Nf8 58. Ne3 Nxe3 59. Kxe3 Nd7 60. Kf3 Nb6 61. Ne1 Nc4 62. Nc2 Kf7 63. Be1 Kg6 64. Bc3 Kh5 65. Be1 Bd8 66. Bc3 0-1

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.14"]
[Round "4.2"]
[White "Shatadru Shovan, Dey"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1879"]
[BlackElo "1999"]
[PlyCount "45"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Shahin CC"]
[BlackTeam "Buriganga"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. d4 d5 2. Bf4 Bf5 3. c4 c6 4. Nc3 Qb6 5. cxd5 Qxb2 6. Rc1 Nf6 7. f3 Nxd5 8. Nxd5 cxd5 9. e4 Bd7 10. Rc2 Qb4+ 11. Kf2 Nc6 12. exd5 Nxd4 13. Rc4 Qb2+ 14. Ne2 Nf5 15. g4 Qb6+ 16. Nd4 Nxd4 17. Rxd4 g6 18. Be3 Bg7 19. Rc4 Qd8 20. d6 0-0 21. Rc7 exd6 22. Rxb7 Rc8 23. Rb5 0-1

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.13"]
[Round "3.1"]
[White "Bhosale, Shriraj"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2056"]
[BlackElo "1999"]
[PlyCount "141"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Sports Bangla"]
[BlackTeam "Buriganga"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. d3 h6 5. 0-0 Nf6 6. c3 Nbd7 7. Nbd2 e5 8. h3 Be7 9. Re1 0-0 10. e4 dxe4 11. dxe4 Bh7 12. Qc2 Qc7 13. Nh4 Rfd8 14. Nf5 Bf8 15. Nf1 Nc5 16. Be3 Qc8 17. Bxc5 Bxc5 18. b4 Bf8 19. N1e3 Qe6 20. Bf1 Rd7 21. Bc4 Qe8 22. Ng4 Nxg4 23. hxg4 g6 24. Ne3 Rad8 25. Rad1 Rxd1 26. Rxd1 Rxd1+ 27. Qxd1 Qe7 28. Kg2 Kg7 29. Bb3 g5 30. Qd3 Qd6 31. Qc4 Qd7 32. a4 a6 33. a5 Bg6 34. Nf5+ Bxf5 35. gxf5 Bd6 36. Qd3 Qe7 37. Bd1 Bc7 38. Bh5 Bb8 39. Qe3 c5 40. bxc5 Ba7 41. Qd2 Qxc5 42. Qa2 Qe7 43. Qd5 Bb8 44. f6+ Kxf6 45. Bxf7 Qxf7 46. Qd8+ Qe7 47. Qxb8 Kg7 48. c4 g4 49. Qc8 h5 50. c5 Qf7 51. Kg1 Qb3 52. Qc7+ Kf6 53. Qb6+ Qe6 54. Qxb7 Qc4 55. Qb6+ Kg5 56. Qd8+ Kg6 57. Qd6+ Kh7 58. Qxe5 Kg6 59. Qd5 Qe2 60. c6 h4 61. Qf5+ Kg7 62. gxh4 g3 63. Qg5+ Kh7 64. Qxg3 Qxe4 65. c7 Qc6 66. h5 Kh8 67. Qe5+ Kg8 68. Qg5+ Kh8 69. Qd8+ Kh7 70. c8Q Qc1+ 71. Qxc1 1-0

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.12"]
[Round "2.1"]
[White "Ahmed, Mahtabuddin"]
[Black "Islam, Sheik Md Khairul"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "1999"]
[BlackElo "1934"]
[PlyCount "47"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Buriganga"]
[BlackTeam "Shofi Uddin Shah"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. c4 e5 2. Nc3 c5 3. g3 Nc6 4. Bg2 d6 5. e3 Be6 6. b3 f5 7. Nge2 e4 8. d3 exd3 9. Nf4 Bf7 10. Qxd3 Qd7 11. Bb2 Nf6 12. Bh3 Ng4 13. Nfd5 Nce5 14. Qe2 Be7 15. f4 Nc6 16. Bxg4 fxg4 17. Rd1 h5 18. Nxe7 Nxe7 19. Nb5 Nf5 20. e4 0-0 21. 0-0 a6 22. Na3 Ne7 23. Qd3 Rad8 24. Qc3 1-0

[Event "Dhaka Elegant Chess Academy 1st"]
[Site "Dhaka"]
[Date "2024.07.11"]
[Round "1.2"]
[White "Ahmed, Mahtabuddin"]
[Black "Abdul, Momin"]
[Result "1/2-1/2"]
[ECO "A31"]
[WhiteElo "1999"]
[BlackElo "1925"]
[PlyCount "150"]
[EventDate "2024.07.11"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Buriganga"]
[BlackTeam "Esoft Arena"]
[WhiteTeamCountry "BAN"]
[BlackTeamCountry "BAN"]

1. Nf3 Nf6 2. c4 c5 3. d4 cxd4 4. Nxd4 a6 5. g3 e5 6. Nf3 Nc6 7. Nc3 Bb4 8. Bd2 0-0 9. Nd5 Bxd2+ 10. Qxd2 Re8 11. Rd1 b5 12. Nxf6+ Qxf6 13. c5 e4 14. Nd4 Ne5 15. Bg2 Nf3+ 16. Bxf3 exf3 17. 0-0 fxe2 18. Nxe2 Bb7 19. Nd4 Qe5 20. b4 Qd5 21. f3 Qh5 22. g4 Qh3 23. Qc3 g6 24. Rf2 h5 25. Rg2 hxg4 26. Rxg4 Re5 27. Rg3 Qh4 28. Qd2 Rae8 29. Qf2 Qe7 30. f4 Re1+ 31. Rxe1 Qxe1+ 32. Qxe1 Rxe1+ 33. Kf2 Re4 34. Rd3 Rxf4+ 35. Kg3 Rf1 36. Nb3 Rg1+ 37. Kf4 Bc6 38. Rd2 Kf8 39. Na5 Ke7 40. Nxc6+ dxc6 41. Rd6 Rf1+ 42. Kg5 Rf5+ 43. Kg4 Rf6 44. Rd2 Re6 45. Kf4 f6 46. h4 Ke8 47. Rd3 Ke7 48. Rd2 Re1 49. Rd6 Rb1 50. a3 Rb3 51. Rxc6 Rxa3 52. Ke4 Rh3 53. Rxa6 Rxh4+ 54. Kd5 Rxb4 55. Ra7+ Kd8 56. c6 Rb1 57. Kc5 b4 58. Kb6 b3 59. c7+ Kd7 60. Kb7 Rc1 61. Kb8 Ke6 62. Rb7 g5 63. Rxb3 g4 64. Rb6+ Ke5 65. Rb5+ Kf4 66. Rb4+ Kg5 67. c8Q Rxc8+ 68. Kxc8 g3 69. Kd7 f5 70. Rb8 Kg4 71. Rg8+ Kf3 72. Ke6 g2 73. Kxf5 Kf2 74. Kf4 g1Q 75. Rxg1 Kxg1 1/2-1/2

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.10"]
[Round "9"]
[White "Safayat, Kibria Azaan"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "1551"]
[BlackElo "2025"]
[PlyCount "110"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. c3 Qb6 5. Qb3 Nd7 6. Nd2 e6 7. Ngf3 h6 8. c4 Qxb3 9. Nxb3 dxc4 10. Bxc4 Ngf6 11. 0-0 Nh5 12. Bg3 Nxg3 13. hxg3 Be7 14. Rfd1 Bc2 15. Rd2 Bf5 16. Bd3 Bb4 17. Rdd1 Bg4 18. a3 Be7 19. Rd2 Bh5 20. Nh2 f6 21. f4 Bf7 22. Nc1 Nb6 23. Ne2 0-0-0 24. Rad1 Kb8 25. Nc3 Rd7 26. b4 Rhd8 27. Nf3 Bh5 28. Be2 Bxf3 29. gxf3 e5 30. Kf2 exd4 31. Rxd4 c5 32. Rxd7 Rxd7 33. Rxd7 Nxd7 34. Nd5 Bd8 35. Bb5 Nb6 36. Nxb6 Bxb6 37. Ke2 Kc7 38. Kd3 Kd6 39. e4 cxb4 40. axb4 a6 41. Bc4 Bf2 42. g4 Be1 43. Bd5 Bxb4 44. Bxb7 a5 45. e5+ fxe5 46. f5 a4 47. Kc4 a3 48. Kb3 Kc5 49. Ba8 Kd4 50. Ka2 Ke3 51. Be4 Kf4 52. Kb3 Be7 53. Ka2 Kg5 54. Bd3 h5 55. gxh5 Kxh5 1/2-1/2

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.09"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Nasim Hossain, Bhuiyan"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2025"]
[BlackElo "1790"]
[PlyCount "62"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 Nc6 4. Nc3 Bb4 5. a3 Bxc3 6. dxc3 h6 7. e4 a5 8. a4 0-0 9. Qe2 d6 10. Nf3 Be6 11. h3 Nd7 12. Nh4 Ne7 13. g4 Ng6 14. Nf5 Nc5 15. Be3 b6 16. 0-0 Bd7 17. Qc2 Ne6 18. Rfd1 Nef4 19. Rd2 Rb8 20. c5 bxc5 21. Bxc5 Bxf5 22. exf5 Nh4 23. Bc6 Nxh3+ 24. Kh2 Nf4 25. Be3 Qg5 26. Bxf4 Qxf4+ 27. Kh3 Nf3 28. Bxf3 Qxf3+ 29. Kh4 h5 30. Rg1 Qf4 31. Qd3 Qh2+ 0-1

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.08"]
[Round "7"]
[White "Hossain, Enayet Mohammed"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1930"]
[BlackElo "2025"]
[PlyCount "73"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 h6 3. Bh4 c6 4. c3 Bf5 5. Nd2 Nd7 6. e3 Ngf6 7. Ngf3 e6 8. Be2 Be7 9. 0-0 0-0 10. c4 Qb6 11. Qc1 dxc4 12. Nxc4 Qd8 13. Rd1 Ne4 14. Bxe7 Qxe7 15. Bd3 Ndf6 16. Nce5 Rac8 17. Qb1 c5 18. g4 Bh7 19. h4 c4 20. Bc2 g5 21. hxg5 hxg5 22. Kg2 Kg7 23. Rh1 Rh8 24. Rxh7+ Rxh7 25. Bxe4 Nxe4 26. Qxe4 f6 27. Qg6+ Kh8 28. Rh1 fxe5 29. Nxg5 Rxh1 30. Nf7+ Qxf7 31. Qxf7 Rh7 32. Qxe6 Rcc7 33. Qxe5+ Rhg7 34. Kg3 a6 35. d5 b5 36. a3 Kg8 37. Qe6+ 1-0

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.07"]
[Round "6"]
[White "Ahmed, Mahtabuddin"]
[Black "Sakline Mostafa, Sajid"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2025"]
[BlackElo "1895"]
[PlyCount "106"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 c5 7. Nf3 cxd4 8. Nxd4 Nbd7 9. 0-0 a5 10. Nc3 Nc5 11. Qd2 Bd7 12. h3 Qc8 13. Kh2 a4 14. b4 a3 15. Bxa3 Rxa3 16. bxc5 Qxc5 17. Ndb5 Ra5 18. Bxb7 Qxc4 19. a4 Bxb5 20. axb5 Rxa1 21. Rxa1 Ng4+ 22. hxg4 Bxc3 23. Rc1 Qxb5 24. Rxc3 Qxb7 25. Qc2 Qd5 26. Rc8 Qe6 27. Rxf8+ Kxf8 28. f3 Qe3 29. Kg2 d5 30. Qa2 d4 31. Qa6 Kg7 32. Kf1 e5 33. Qd6 h5 34. gxh5 gxh5 35. Qd5 Qg5 36. Kf2 h4 37. gxh4 Qxh4+ 38. Kf1 Qf4 39. Qd6 Qe3 40. Qd5 Kg6 41. Qd6+ Kh7 42. Qd5 Kg7 43. Qd6 d3 44. Qxd3 Qxd3 45. exd3 Kf6 46. f4 exf4 47. Kf2 Kf5 48. Kf3 Kg5 49. d4 Kf5 50. d5 Ke5 51. d6 Kxd6 52. Kxf4 Ke6 53. Ke4 f5+ 1/2-1/2

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.06"]
[Round "5"]
[White "Avik, Sarker"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "1958"]
[BlackElo "2025"]
[PlyCount "29"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c5 3. e3 Nc6 4. c3 Qb6 5. Qb3 c4 6. Qc2 Bf5 7. Qxf5 Qxb2 8. Qxd5 Qxa1 9. Qb5 0-0-0 10. Bxc4 e6 11. Ne2 Nf6 12. 0-0 Nd5 13. Nd2 a6 14. Qb3 Na5 15. Qc2 1-0

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.05"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Marzouq, Chowdhury"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2025"]
[BlackElo "1783"]
[PlyCount "135"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. e3 Bg7 7. Be2 0-0 8. 0-0 d6 9. b3 a6 10. Bb2 Rb8 11. Qd2 Bd7 12. Rfd1 Nxd4 13. Qxd4 Ng4 14. Qd2 Ne5 15. c5 Bc6 16. cxd6 exd6 17. Qxd6 Qg5 18. e4 Rbd8 19. Qb4 f5 20. Nd5 fxe4 21. Qxe4 Bxd5 22. Rxd5 Rde8 23. g3 Nf3+ 24. Bxf3 Rxe4 25. Rxg5 Rxf3 26. Bxg7 Kxg7 27. Ra5 Re2 28. Rf1 Rc3 29. Ra4 Rcc2 30. Rb4 Rxa2 31. Rxb7+ Kh6 32. Rf7 a5 33. Rd1 Red2 34. Rc1 Rdc2 35. Re1 Re2 36. Rxe2 Rxe2 37. Rf4 Rb2 38. Ra4 Rxb3 39. Rxa5 Kg7 40. Ra7+ Kg8 41. Kg2 h6 42. g4 Rc3 43. f3 Rb3 44. Re7 Ra3 45. Kf2 Ra2+ 46. Re2 Ra3 47. Re3 Ra2+ 48. Kg3 Kg7 49. f4 Rb2 50. h3 Rb5 51. Kh4 g5+ 52. Kg3 gxf4+ 53. Kxf4 Rb4+ 54. Kf5 Rb5+ 55. Re5 Rb7 56. Ra5 Rc7 57. Kf4 Rb7 58. Kg3 Rc7 59. Kh4 Rb7 60. Kh5 Rc7 61. h4 Rb7 62. Ra6 Rb5+ 63. g5 hxg5 64. Ra7+ Kf6 65. Ra6+ Kg7 66. hxg5 Rb7 67. Rg6+ Kh7 68. Kg4 1/2-1/2

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.04"]
[Round "3"]
[White "Kazi Afsan Rawnak, Anan"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1784"]
[BlackElo "2025"]
[PlyCount "138"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 d6 5. c3 Qe7 6. b4 Bb6 7. a4 a5 8. b5 Nb8 9. 0-0 Bg4 10. Nbd2 Nf6 11. Re1 0-0 12. Qc2 Nh5 13. h3 Bc8 14. d4 Qf6 15. Kh2 Nf4 16. Bb2 Ne6 17. Bxe6 Bxe6 18. Nf1 Qe7 19. Ne3 f6 20. Rad1 Qf7 21. Nd5 Ba7 22. c4 c6 23. b6 cxd5 24. bxa7 Rxa7 25. cxd5 Bd7 26. Rc1 Na6 27. Ba3 Qe7 28. dxe5 fxe5 29. Re3 b6 30. Kg1 Nc5 31. Bxc5 bxc5 32. Rb1 Raa8 33. Qc4 Rfb8 34. Rxb8+ Rxb8 35. Rb3 Rxb3 36. Qxb3 Qd8 37. Nd2 Qg5 38. Qb8+ Kf7 39. Qxd6 Bxh3 40. Qc7+ Kg6 41. Qc6+ Kh5 42. Kf1 Qxg2+ 43. Ke2 Bg4+ 44. Ke3 Qh3+ 45. f3 Bd7 46. Qxc5 Bxa4 47. Qxa5 Be8 48. d6 Qg3 49. Qd5 Qe1+ 50. Kd3 Qa1 51. d7 Qa3+ 52. Nb3 Bxd7 53. Qxe5+ g5 54. Qd5 Ba4 55. Qf7+ Kh6 56. Qf6+ Kh5 57. Qf7+ Kh4 58. Qxh7+ Kg3 59. Qc7+ Kxf3 60. Qf7+ Kg2 61. Kc3 Bxb3 62. Qxb3 Qc5+ 63. Qc4 Qe5+ 64. Qd4 Qxd4+ 65. Kxd4 g4 66. e5 g3 67. e6 Kf3 68. e7 g2 69. e8Q g1Q+ 1/2-1/2

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.03"]
[Round "2"]
[White "Ahmed, Mahtabuddin"]
[Black "Rahman, Tahmidur"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2025"]
[BlackElo "2171"]
[PlyCount "66"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Qc2 0-0 6. e3 b6 7. Bd3 dxc4 8. Bxc4 Bb7 9. Qe2 a6 10. a4 Nbd7 11. 0-0 c5 12. Rd1 cxd4 13. exd4 Qc7 14. Bd3 Rfe8 15. Ne5 Nxe5 16. dxe5 Nd5 17. Bd2 Nb4 18. Be4 Red8 19. Bf4 Bc5 20. Bxb7 Qxb7 21. Bg5 Rxd1+ 22. Rxd1 h6 23. Bh4 Qc7 24. h3 Nc6 25. Qe4 Rc8 26. Bg3 Ne7 27. Qd3 Nf5 28. Bf4 Bd4 29. Qxa6 Qc4 30. Qxc4 Rxc4 31. Ne2 Bxb2 32. Rb1 Rc2 33. Ng3 Ne7 0-1

[Event "Asia zt 3.2"]
[Site "Dhaka"]
[Date "2023.05.02"]
[Round "1"]
[White "Tashriq Saihan, Shan"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1617"]
[BlackElo "2025"]
[PlyCount "86"]
[EventDate "2023.05.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. e3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. Bc4 e6 7. 0-0 Nd7 8. d4 Be7 9. Re1 Bg4 10. h3 Bh5 11. e4 N5b6 12. Bb3 0-0 13. Be3 Nf6 14. Bc2 Nc4 15. e5 Nxe3 16. fxe3 Nd5 17. a3 Bh4 18. Nxd5 Bxe1 19. Nf4 Bxf3 20. Qxe1 Bd5 21. Qg3 f5 22. Rf1 Kh8 23. Nh5 Qe7 24. h4 Rg8 25. Qh3 c5 26. Nf4 g6 27. h5 Bc4 28. Rf2 g5 29. b3 gxf4 30. bxc4 Rg3 31. Qh2 Rag8 32. exf4 cxd4 33. c5 d3 34. Bb3 Qxc5 35. Bd1 Qc1 36. Rf1 Qd2 37. Bf3 Qe3+ 38. Kh1 Qxf4 39. Kg1 Qe3+ 40. Kh1 Qxe5 41. Qh4 f4 42. h6 d2 43. Qe7 Rxf3 0-1

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2023.04.09"]
[Round "7"]
[White "Zia, Tahsin Tajwar"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2319"]
[BlackElo "2039"]
[PlyCount "61"]
[EventDate "2023.04.03"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. cxd5 Nxd5 6. e3 e6 7. a3 Be7 8. Bd3 Qa5 9. Bxf5 exf5 10. Bd2 Qd8 11. 0-0 0-0 12. Qb3 Nb6 13. Rad1 Na6 14. a4 Bb4 15. Ne5 Qd6 16. Nd3 Ba5 17. Nf4 Rab8 18. Nb5 cxb5 19. Bxa5 bxa4 20. Qc2 Qd7 21. d5 Rbc8 22. Qe2 Nc4 23. Bc3 Rfe8 24. Nh5 Ne5 25. h3 f6 26. f4 Nc4 27. Rf3 Kf7 28. Nxg7 Kxg7 29. Rg3+ Kh6 30. Bxf6 Rg8 31. Rxg8 1-0

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.11.06"]
[Round "11"]
[White "Islam, Khandaker Aminul"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2153"]
[BlackElo "2037"]
[PlyCount "75"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. Qb3 Bc8 6. cxd5 cxd5 7. Bf4 Qa5 8. Qb5+ Qxb5 9. Nxb5 Na6 10. Rc1 e6 11. a3 Be7 12. e3 0-0 13. Bd3 Bd7 14. Nd6 Bxd6 15. Bxd6 Rfc8 16. Ke2 Rxc1 17. Rxc1 Rc8 18. Rxc8+ Bxc8 19. Bxa6 bxa6 20. Bc5 Bd7 21. Bxa7 Kf8 22. Bc5+ Ke8 23. b4 Bb5+ 24. Ke1 h5 25. Nd2 Kd8 26. f3 Nd7 27. h4 g6 28. Kf2 Nf6 29. Kg3 Ba4 30. Kf4 Nd7 31. Bd6 Bc2 32. Bc5 Ke8 33. Kg5 Bd1 34. g4 hxg4 35. fxg4 Bc2 36. Bd6 f6+ 37. Kf4 Kf7 38. Bc7 1-0

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.11.05"]
[Round "10"]
[White "Ahmed, Mahtabuddin"]
[Black "Rabby, Salim"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2037"]
[BlackElo "1838"]
[PlyCount "129"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. d3 c6 5. Nc3 f5 6. Nf3 d6 7. d4 exd4 8. Nxd4 Nf6 9. Bg5 0-0 10. e3 Na6 11. a3 Qb6 12. Na4 Qc7 13. Nxc5 Nxc5 14. Bf4 Nce4 15. h3 g5 16. Bh2 f4 17. exf4 c5 18. Nb3 g4 19. hxg4 Nxg4 20. Qd5+ Rf7 21. Bg1 Nef6 22. Qd3 d5 23. g3 Be6 24. Qc2 dxc4 25. Nd2 Bd5 26. Rh4 Re8+ 27. Kd1 b5 28. a4 Rfe7 29. Qf5 Qd7 30. Qxd7 Rxd7 31. axb5 Bf7 32. Kc2 h5 33. Nxc4 Rd4 34. f3 Rxc4+ 35. Bxc4 Bxc4 36. fxg4 hxg4 37. Bxc5 Re2+ 38. Kc3 Bxb5 39. b4 a6 40. Rd1 Rg2 41. Rg1 Ne4+ 42. Kd4 Rxg1 43. Rxg4+ Kf7 44. Kxe4 Re1+ 45. Kd4 Rc1 46. Rg5 Kf6 47. Kd5 Bc4+ 48. Kc6 Bb5+ 49. Kb6 Rc4 50. Ka5 Re4 51. Bd6 Re3 52. Be5+ Kf7 53. Rf5+ Ke7 54. g4 Be2 55. g5 Bd3 56. Rf6 Rg3 57. Rd6 Bc4 58. g6 Ra3+ 59. Kb6 Rf3 60. g7 Rg3 61. f5 Rg4 62. Rc6 Kf7 63. Rc7+ Kg8 64. Rc8+ Kf7 65. g8Q+ 1-0

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.11.04"]
[Round "9"]
[White "Shafiqul, Islam2"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "1846"]
[BlackElo "2037"]
[PlyCount "90"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 e5 2. b3 d5 3. Nf3 e4 4. Nd4 Be7 5. Bb2 Bf6 6. Nc3 Ne7 7. d3 exd3 8. Bxd3 c6 9. 0-0 0-0 10. Rb1 Nd7 11. a3 Nc5 12. b4 Nxd3 13. Qxd3 Ng6 14. f4 Re8 15. Nce2 Qe7 16. Bc1 Qd7 17. h3 Nf8 18. Ng3 Qd8 19. Bd2 Nd7 20. Nh5 Nb6 21. Bc3 Nc4 22. Rbe1 Nd6 23. Nxf6+ Qxf6 24. Nb5 Qe7 25. Nxd6 Qxd6 26. e4 f6 27. exd5 Bd7 28. dxc6 Qxc6 29. Bd4 Be6 30. Rf2 Bc4 31. Rxe8+ Rxe8 32. Qg3 Re2 33. Rxe2 Bxe2 34. Qe3 Bc4 35. Bc5 Be6 36. Qd4 Qd5 37. Qxd5 Bxd5 38. a4 Bc6 39. a5 Be4 40. c3 Kf7 41. Kf2 f5 42. g4 Ke6 43. g5 Kd5 44. h4 g6 45. Ke3 Kc4 1/2-1/2

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.11.03"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Md Abdur, Raufe Aziz"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2037"]
[BlackElo "1888"]
[PlyCount "93"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Qa5 8. Qc2 Bb4 9. Nge2 0-0 10. 0-0 Re8 11. a3 Bd6 12. b4 Qc7 13. Bf4 Bxf4 14. Nxf4 Qd6 15. b5 c5 16. dxc5 Nxc5 17. Be2 Qe5 18. Na4 Nce4 19. Nd3 Qg5 20. Qb2 Bh3 21. Nf4 Bf5 22. Rad1 Rad8 23. Rd4 Qh6 24. Qa2 Be6 25. Bf3 Bg4 26. Bxg4 Nxg4 27. h3 Ngxf2 28. Rxf2 Nxf2 29. Qxf2 Qd6 30. Rd3 Qe5 31. Nc3 Rc8 32. Nfxd5 Red8 33. Qd2 h6 34. Rd4 Kh8 35. a4 Re8 36. a5 Qg5 37. Ne4 Qg6 38. Nf4 Qf5 39. Nd6 Qb1+ 40. Kh2 Rc2 41. Qd3 Rf8 42. Nxf7+ Kg8 43. Nxh6+ gxh6 44. Qg6+ Kh8 45. Qxh6+ Kg8 46. Qg6+ Kh8 47. Ne6 1-0

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.11.02"]
[Round "7"]
[White "Habibur, Rahman Sohel"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C23"]
[WhiteElo "1890"]
[BlackElo "2037"]
[PlyCount "87"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. d3 Nc6 4. a3 a6 5. Nc3 d6 6. Nge2 Qh4 7. Ng3 Bg4 8. f3 Be6 9. Nd5 Bxd5 10. Bxd5 Nge7 11. Bxc6+ Nxc6 12. c3 0-0 13. Ke2 g6 14. Qd2 Kg7 15. Qe1 Ne7 16. Bd2 f5 17. Nxf5+ Nxf5 18. exf5 Qxe1+ 19. Raxe1 Rxf5 20. h4 Raf8 21. Rh3 h5 22. Be3 Bxe3 23. Kxe3 Rf4 24. Kf2 Kh6 25. Re4 Rxe4 26. dxe4 Rd8 27. Rh1 c6 28. Ke3 Kg7 29. Rd1 d5 30. Rd2 Kf6 31. f4 Ke6 32. fxe5 Kxe5 33. exd5 cxd5 34. Rd4 Rf8 35. Rb4 Rf7 36. Rb6 Rg7 37. Kf3 Rf7+ 38. Kg3 Rg7 39. Kh3 d4 40. cxd4+ Kxd4 41. g4 Kd3 42. Kg3 Kc2 43. Kf4 hxg4 44. Kxg4 1/2-1/2

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.11.01"]
[Round "6"]
[White "Sheik, Abdul Muttalib"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1809"]
[BlackElo "2037"]
[PlyCount "72"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d4 Nxe4 5. d5 Nb8 6. Nxe5 Qe7 7. Qd4 Nf6 8. Be3 d6 9. Bb5+ Nbd7 10. Nf3 a6 11. Bxd7+ Qxd7 12. 0-0 Be7 13. Re1 0-0 14. Nbd2 Qg4 15. h3 Qxd4 16. Bxd4 Bd8 17. c4 Bd7 18. g4 h6 19. Ne4 Nxe4 20. Rxe4 f5 21. gxf5 Bxf5 22. Re3 Bxh3 23. Kh2 Bd7 24. Rg1 Bf6 25. Re7 Bxd4 26. Nxd4 Rxf2+ 27. Kg3 Rf7 28. Rge1 Raf8 29. Rxf7 Rxf7 30. Ne6 Bxe6 31. dxe6 Re7 32. Kg4 g6 33. Kf4 Kg7 34. c5 Kf6 35. cxd6 cxd6 36. Rh1 h5 0-1

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.10.31"]
[Round "5"]
[White "Ahmed, Mahtabuddin"]
[Black "Kazi Zarin, Tasnim"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2037"]
[BlackElo "1860"]
[PlyCount "89"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e3 d5 4. d4 c6 5. Qc2 Nbd7 6. b3 Bd6 7. Nf3 0-0 8. Be2 b6 9. 0-0 Bb7 10. e4 dxe4 11. Nxe4 Nxe4 12. Qxe4 Qc7 13. Bb2 c5 14. Qh4 Qd8 15. Qh3 h6 16. Rfd1 Qe7 17. dxc5 bxc5 18. Qh4 Rfd8 19. Qxe7 Bxe7 20. Rd2 Rac8 21. Rad1 Nb8 22. Rxd8+ Rxd8 23. Rxd8+ Bxd8 24. Ne5 Nc6 25. Nd3 Be7 26. Ba3 Nb4 27. Nxb4 cxb4 28. Bb2 Bc5 29. Bd3 f6 30. Kf1 Kf7 31. f3 Ke7 32. Ke2 Kd6 33. Bg6 e5 34. Bf5 Bg1 35. h3 Kc5 36. Kd3 a5 37. Bc1 Bd4 38. Be4 Bc8 39. g4 Bd7 40. Be3 Bxe3 41. Kxe3 a4 42. Bf5 Be8 43. Bd3 a3 44. Bc2 h5 45. Bd3 1/2-1/2

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.10.30"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Mohammad, Minhaz Uddin"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2037"]
[BlackElo "2255"]
[PlyCount "104"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Bb4 4. Nxe5 0-0 5. Be2 Re8 6. Nd3 Bxc3 7. dxc3 Nxe4 8. 0-0 b6 9. Bf3 Bb7 10. Re1 d6 11. Nf4 Nd7 12. Nd5 Ndf6 13. Nxf6+ Qxf6 14. Bxe4 Bxe4 15. f3 Bxc2 16. Qd2 Qh4 17. Rf1 Qa4 18. Qf2 Re6 19. Be3 Bd3 20. Rfe1 Rae8 21. Qd2 Qa6 22. Bf2 Be2 23. b3 Qa5 24. Rac1 d5 25. a4 c6 26. Qb2 Qa6 27. Rc2 Bd3 28. Rcc1 Be2 29. Rc2 Bd3 30. Rcc1 h6 31. Rxe6 fxe6 32. Re1 e5 33. Bg3 e4 34. fxe4 dxe4 35. Bf4 c5 36. b4 Qxa4 37. bxc5 bxc5 38. Ra1 Qd7 39. Qa2+ c4 40. Be3 Re7 41. Qxa7 Qe6 42. Qb8+ Kh7 43. Ra7 Qf6 44. h3 Rxa7 45. Qxa7 Qxc3 46. Bd4 Qc1+ 47. Kh2 Qf4+ 48. Kg1 Qc1+ 49. Kh2 Qg5 50. Qa1 e3 51. Qc3 Qf4+ 52. Kh1 Qf1+ 0-1

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.10.29"]
[Round "3"]
[White "Chowdhury, Shamsul Kabir"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "1727"]
[BlackElo "2037"]
[PlyCount "80"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Bf4 dxc4 5. a4 Nd5 6. Bd2 e5 7. dxe5 Nb4 8. f4 N8a6 9. Be3 Bf5 10. Qxd8+ Rxd8 11. Kf2 Nc2 12. Rd1 Nxe3 13. Rxd8+ Kxd8 14. Kxe3 Bc5+ 15. Kf3 Bc2 16. Nh3 Ke7 17. e3 Bb3 18. Ng5 f6 19. exf6+ gxf6 20. Nge4 Rd8 21. g4 Bb4 22. Be2 Bxc3 23. bxc3 Bc2 24. Nf2 Nc5 25. a5 Bb3 26. e4 Rd2 27. Ra1 Rc2 28. Nd1 Nxe4 29. Bxc4 Nd2+ 30. Kg3 Nxc4 31. h3 Re2 32. Kh4 Re1 33. Rb1 Nxa5 34. Kh5 Bxd1 35. Rb2 b5 36. f5 Nc4 37. Rh2 a5 38. Kh6 a4 39. Kxh7 a3 40. Kg7 Be2 0-1

[Event "BAN-chB 47th"]
[Site "Dhaka"]
[Date "2022.10.27"]
[Round "1"]
[White "Shadip, Khanti Dey"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1732"]
[BlackElo "2037"]
[PlyCount "160"]
[EventDate "2022.10.27"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d3 h6 6. 0-0 d6 7. h3 Nf6 8. Be3 Bb6 9. Bxb6 axb6 10. Nbd2 0-0 11. Re1 Nh5 12. d4 Nf4 13. Kh2 Qf6 14. d5 Ne7 15. Bf1 g6 16. g3 Nh5 17. Bg2 Kh7 18. Qe2 Ng8 19. Rg1 Bd7 20. a3 Qe7 21. Nh4 Nf4 22. Qe3 Nxg2 23. Nxg2 f5 24. Raf1 f4 25. Qf3 g5 26. g4 Nf6 27. Qe2 h5 28. f3 hxg4 29. hxg4 Kg6 30. Ne1 Rh8+ 31. Kg2 Rh4 32. Rh1 Rah8 33. Rxh4 Rxh4 34. Rh1 Qh7 35. Rxh4 Qxh4 36. Qf2 Qh8 37. Kg1 Qa8 38. Nf1 Qa4 39. Qc2 Qc4 40. b3 Qc5+ 41. Kg2 Qxa3 42. Nd3 Be8 43. Nd2 Nd7 44. b4 Nb8 45. Nb1 Qa4 46. Qxa4 Bxa4 47. Nb2 Be8 48. Kf2 b5 49. Na3 Kf6 50. Ke1 Ke7 51. Kd2 c6 52. dxc6 bxc6 53. Nd3 Bf7 54. Nf2 Nd7 55. Nh3 Kf6 56. Kd3 d5 57. Nf2 Bg6 58. Nb1 dxe4+ 59. Nxe4+ Bxe4+ 60. Kxe4 Ke6 61. Nd2 c5 62. Kd3 cxb4 63. cxb4 Nf6 64. Ne4 Nd5 65. Nxg5+ Kf6 66. Ne4+ Kg6 67. Nd6 Nxb4+ 68. Ke4 Kf6 69. Nxb5 Na6 70. Nc3 Ke6 71. Kd3 Nb4+ 72. Ke4 Na6 73. Na4 Kf6 74. Kd5 Nb4+ 75. Ke4 Na6 76. g5+ Kxg5 77. Kxe5 Nb4 78. Nc5 Nc2 79. Ne6+ Kh6 80. Kxf4 Ne1 1/2-1/2

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.25"]
[Round "9"]
[White "Ahmed, Mahtabuddin"]
[Black "Sadnan Hasan, Dihan"]
[Result "1/2-1/2"]
[ECO "A32"]
[WhiteElo "2037"]
[BlackElo "2073"]
[PlyCount "9"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 c5 4. e3 cxd4 5. Nxd4 1/2-1/2

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.24"]
[Round "8"]
[White "Dewan, Shahidul Amin"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1845"]
[BlackElo "2037"]
[PlyCount "96"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nxc6 Bc5 6. Qf3 Qxf3 7. gxf3 dxc6 8. Bf4 Bd6 9. Bxd6 cxd6 10. Nc3 Be6 11. 0-0-0 0-0-0 12. Rg1 g6 13. Bd3 Ne7 14. f4 d5 15. f3 Kc7 16. b3 c5 17. f5 gxf5 18. exf5 Bxf5 19. Bxf5 Nxf5 20. Nxd5+ Kc6 21. Rg5 Nd4 22. c4 Rd7 23. f4 b6 24. Rg7 h5 25. Re1 h4 26. h3 Kd6 27. Re5 Ne6 28. Rg4 Nxf4 29. Rf5 Nxd5 30. Rxd5+ Kc6 31. Rf5 Re8 32. Rf6+ Kb7 33. Rxh4 Re1+ 34. Kc2 Re2+ 35. Kc1 Rxa2 36. Rh7 Rh2 37. Rfxf7 Rxf7 38. Rxf7+ Ka6 39. Rf3 Ka5 40. Kd1 Kb4 41. Ke1 a5 42. Kf1 Rb2 43. h4 Rh2 44. Rf4 Kxb3 45. Kg1 Rd2 46. Rf6 Kxc4 47. Rxb6 a4 48. h5 a3 0-1

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.23"]
[Round "7"]
[White "Ahmed, Mahtabuddin"]
[Black "Mohammad, Javed"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2037"]
[BlackElo "2056"]
[PlyCount "15"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. c3 d6 6. h3 h6 7. 0-0 0-0 8. Qe2 1/2-1/2

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.22"]
[Round "6"]
[White "Khondakar, Nazre Mowla"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "D13"]
[WhiteElo "1780"]
[BlackElo "2037"]
[PlyCount "84"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 c6 2. Nc3 d5 3. cxd5 cxd5 4. d4 Nf6 5. Nf3 Nc6 6. e3 e6 7. Bd3 Be7 8. 0-0 0-0 9. a3 Bd7 10. b4 Bd6 11. Bb2 Qe7 12. e4 dxe4 13. Nxe4 Nd5 14. Nxd6 Qxd6 15. Ne5 Be8 16. Be4 Nf6 17. Bf3 Rd8 18. Nxc6 Bxc6 19. Bxc6 Qxc6 20. Rc1 Qd7 21. Qf3 Rc8 22. h3 Nd5 23. Rc5 b6 24. Rcc1 h6 25. Rfd1 Rxc1 26. Rxc1 Rc8 27. Rxc8+ Qxc8 28. Qd3 g6 29. g3 b5 30. Kf1 Qc6 31. Ke2 Nb6 32. f3 Qd5 33. Bc1 Qa2+ 34. Qd2 Qc4+ 35. Kf2 Nd5 36. Bb2 Qb3 37. Ke2 Nb6 38. Qc3 Qxc3 39. Bxc3 Nc4 40. a4 bxa4 41. Kd3 Nb6 42. h4 h5 0-1

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.21"]
[Round "5"]
[White "Ahmed, Mahtabuddin"]
[Black "Mihir Lal, Das"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2037"]
[BlackElo "1917"]
[PlyCount "45"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 e5 5. Nbd2 Ne7 6. e4 0-0 7. 0-0 c6 8. b3 Qc7 9. Bb2 h6 10. Re1 d4 11. Qe2 Be6 12. c3 dxc3 13. Bxc3 c5 14. Rec1 Qd6 15. Nc4 Bxc4 16. dxc4 Nbc6 17. Rd1 Nd4 18. Nxd4 cxd4 19. Bb2 Rfc8 20. Rac1 h5 21. c5 Qd7 22. Rc2 Nc6 23. a3 1/2-1/2

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.20"]
[Round "4"]
[White "Sohag, Hossain"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C45"]
[WhiteElo "1767"]
[BlackElo "2037"]
[PlyCount "113"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Qf6 5. Nf3 Bb4+ 6. c3 Bc5 7. Be2 h6 8. Nbd2 Nge7 9. Nc4 d6 10. Qc2 0-0 11. Be3 Bxe3 12. Nxe3 Be6 13. Rd1 Ng6 14. Nd4 Nxd4 15. cxd4 c5 16. d5 Bd7 17. 0-0 Nf4 18. Rfe1 Rfe8 19. Bf1 Qg6 20. f3 Re7 21. Kh1 Rae8 22. g3 Nh5 23. Qf2 Qf6 24. Qe2 g6 25. Bg2 b5 26. Qd2 Qg7 27. b3 f5 28. exf5 gxf5 29. f4 Qd4 30. Qxd4 cxd4 31. Nc2 Rxe1+ 32. Rxe1 Rxe1+ 33. Nxe1 Nf6 34. Kg1 a5 35. a3 Be8 36. Nf3 d3 37. Bf1 d2 38. Nxd2 Nxd5 39. Nf3 b4 40. a4 Kg7 41. Nd2 Nb6 42. Kf2 Bf7 43. Ke3 Kf6 44. Kd4 Ke7 45. Be2 Kf6 46. Nc4 Nxc4 47. bxc4 Ke7 48. Bd1 Kd7 49. Bb3 Kc7 50. h3 Kb6 51. Bc2 Be6 52. Bd1 Kc6 53. g4 fxg4 54. hxg4 b3 55. f5 b2 56. Bc2 Bf7 57. Bb1 0-1

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.19"]
[Round "3"]
[White "Ahmed, Mahtabuddin"]
[Black "Bappi, Ab"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2037"]
[BlackElo "1846"]
[PlyCount "85"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. d4 cxd4 5. Nxd4 g6 6. e3 Bg7 7. Be2 a6 8. 0-0 0-0 9. b3 Qc7 10. Bb2 d6 11. Rc1 Nxd4 12. Qxd4 e5 13. Qd2 Be6 14. Rfd1 Rfd8 15. Ba3 Bf8 16. Bf3 Rac8 17. Bb4 b6 18. Nd5 Bxd5 19. Bxd5 Nxd5 20. Qxd5 Qc6 21. Rc3 Qxd5 22. Rxd5 f6 23. Rcd3 Rc6 24. Kf1 Kf7 25. c5 bxc5 26. Bxc5 Be7 27. Bb4 Ke6 28. f3 Rdc8 29. Rd2 Rc1+ 30. Ke2 R8c6 31. Rd1 R1c2+ 32. R5d2 f5 33. Ba3 e4 34. Bb2 Bd8 35. Rxc2 Rxc2+ 36. Rd2 Rc6 37. Kd1 d5 38. Bd4 Bc7 39. f4 Bd6 40. Rc2 Kd7 41. Rxc6 Kxc6 42. Kc2 Kb5 43. a4+ 1/2-1/2

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.18"]
[Round "2"]
[White "Islam, MM Zahirul"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "1732"]
[BlackElo "2037"]
[PlyCount "120"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Bf4 dxc4 6. a4 Nd5 7. Bd2 e6 8. e3 Nxc3 9. bxc3 b5 10. Be2 Nd7 11. 0-0 a6 12. Re1 Bd6 13. Bf1 Be4 14. Bc1 Nb6 15. Nd2 Bg6 16. Qf3 Qc7 17. a5 Nd7 18. g3 0-0 19. e4 e5 20. h4 f6 21. Bg2 Qd8 22. Nf1 Re8 23. h5 Bf7 24. Ne3 Nf8 25. h6 g6 26. Rd1 Nd7 27. Bh3 Be6 28. Bxe6+ Rxe6 29. d5 cxd5 30. Nxd5 Nc5 31. Nb6 Rb8 32. Be3 Nd3 33. Ra2 Qe8 34. g4 Qf7 35. Kf1 f5 36. gxf5 gxf5 37. exf5 Rf6 38. Ke2 Rxf5 39. Qg3+ Kh8 40. Rg1 Rg8 41. Qxg8+ Qxg8 42. Rxg8+ Kxg8 43. Ra1 Rf6 44. Rg1+ Rg6 45. Rb1 Bf8 46. Rh1 Kf7 47. Rh3 Nf4+ 48. Bxf4 exf4 49. Nd7 Bd6 50. Kf3 Ke8 51. Nb6 Bc7 52. Nd5 Bxa5 53. Kxf4 Kd7 54. Kf5 Bd8 55. f4 Rd6 56. Nb4 a5 57. Nc2 Bf6 58. Re3 Bd8 59. Nd4 b4 60. cxb4 axb4 0-1

[Event "Dhaka Metropolis op U2100"]
[Site "Dhaka"]
[Date "2022.10.17"]
[Round "1"]
[White "Ahmed, Mahtabuddin"]
[Black "Asit, Kumar"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2037"]
[BlackElo "1533"]
[PlyCount "87"]
[EventDate "2022.10.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 Nf6 4. Nc3 d6 5. e3 c6 6. Be2 0-0 7. 0-0 Bg4 8. h3 Bxf3 9. Bxf3 h6 10. b3 Nbd7 11. Bb2 Qc7 12. Qc2 Nh7 13. b4 Rac8 14. c5 d5 15. g3 e5 16. Qd2 e4 17. Bg2 f5 18. a4 g5 19. Ne2 Ndf6 20. Bc1 Nh5 21. Qb2 Rf7 22. Bd2 Nf8 23. f4 exf3 24. Rxf3 Ng6 25. Raf1 Rcf8 26. Qb1 Ne7 27. b5 Nf6 28. b6 axb6 29. cxb6 Qd8 30. a5 Ne4 31. Bb4 h5 32. g4 hxg4 33. hxg4 Qd7 34. Qd3 f4 35. exf4 Qxg4 36. fxg5 Nxg5 37. Rxf7 Rxf7 38. Rxf7 Kxf7 39. Bxe7 Kxe7 40. a6 Ne6 41. a7 Nxd4 42. Qe3+ Kd7 43. a8Q Nxe2+ 44. Kh2 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.12"]
[Round "9"]
[White "Sadnan Hasan, Dihan"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C36"]
[WhiteElo "2141"]
[BlackElo "2025"]
[PlyCount "13"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. f4 exf4 3. Nf3 d5 4. exd5 Qxd5 5. Nc3 Qd8 6. d4 Bd6 7. Bc4 1/2-1/2

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.11"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Nasiruddin, Apu"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2025"]
[BlackElo "1838"]
[PlyCount "79"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. g3 Nbd7 4. Bg2 e6 5. b3 Ne4 6. Bb2 Bd6 7. a3 c6 8. Nbd2 f5 9. e3 a5 10. c4 0-0 11. c5 Be7 12. 0-0 Bf6 13. b4 b6 14. Qc2 bxc5 15. bxc5 Qe7 16. Rfb1 Rb8 17. Nxe4 fxe4 18. Nd2 Bg5 19. Bc3 Ba6 20. Bf1 Bxf1 21. Rxf1 Rb5 22. Rab1 Rfb8 23. Qa4 Nf6 24. Rxb5 Rxb5 25. Rb1 Rxb1+ 26. Nxb1 Ng4 27. Qxa5 Qd8 28. Qb4 Qf8 29. Be1 Qf3 30. Nd2 Qe2 31. Nf1 h5 32. Qd2 Qf3 33. h3 h4 34. a4 Bd8 35. a5 Bc7 36. a6 Bb8 37. Qb2 Ba7 38. Qb7 hxg3 39. hxg4 g2 40. Nh2 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.10"]
[Round "7"]
[White "Mehdi, Hasan Parag"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2230"]
[BlackElo "2025"]
[PlyCount "49"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Bxg5 8. Qh5 Qe7 9. Qxg5 Qxg5 10. Bxg5 Ngf6 11. f3 h6 12. Be3 b6 13. a4 a5 14. Rd1 Ke7 15. Na3 Rb8 16. Rd2 Rf8 17. Rad1 Kd8 18. c3 Kc7 19. b4 Ra8 20. Bb3 b5 21. axb5 axb4 22. Nc4 bxc3 23. b6+ Kb8 24. Rc2 Ba6 25. Nd6 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.09"]
[Round "6"]
[White "Ahmed, Mahtabuddin"]
[Black "Amirul, Islam"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2025"]
[BlackElo "1886"]
[PlyCount "91"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Qc2 Bg4 5. Ne5 e6 6. Nxg4 Nxg4 7. cxd5 exd5 8. Be2 Nf6 9. 0-0 Bd6 10. b3 Nbd7 11. Bb2 Qc7 12. h3 0-0-0 13. d3 h5 14. e4 Be5 15. exd5 Nxd5 16. d4 Bf6 17. Nd2 g5 18. Qf5 Qf4 19. Qxf4 Nxf4 20. Bf3 Nb6 21. Ne4 Be7 22. d5 cxd5 23. Rac1+ Kd7 24. Bxh8 dxe4 25. Rcd1+ Ke6 26. Rxd8 Bxd8 27. Bxe4 f6 28. Bg7 Be7 29. g3 Ne2+ 30. Kg2 Kf7 31. Bh6 Nc3 32. Bh7 Nbd5 33. a4 a5 34. h4 b6 35. Kh1 Nc7 36. hxg5 fxg5 37. f4 g4 38. Bd3 N7d5 39. f5 Bd6 40. Kg2 Kf6 41. Bd2 Be5 42. Rh1 Nb4 43. Bxc3 Nxd3 44. Bxe5+ Kxe5 45. Rxh5 Nc5 46. f6+ 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.08"]
[Round "5"]
[White "Abdullah Al, Raison"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "1815"]
[BlackElo "2025"]
[PlyCount "93"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Bc4 Bc5 3. Nf3 Nc6 4. c3 Qe7 5. 0-0 d6 6. a4 a5 7. Re1 Bg4 8. d3 h6 9. Nbd2 Qf6 10. h3 Bxf3 11. Nxf3 Nge7 12. Be3 Bxe3 13. fxe3 Ng6 14. Rf1 0-0 15. Qe1 Qe7 16. Qg3 Kh7 17. h4 Nh8 18. Nh2 h5 19. Rf5 g6 20. Rf2 f6 21. Raf1 Qg7 22. Qh3 Ne7 23. Kh1 d5 24. exd5 f5 25. Nf3 Nf7 26. d6 cxd6 27. Bxf7 Rxf7 28. Ng5+ Kh8 29. Nxf7+ Qxf7 30. c4 Qe8 31. Qf3 Nc6 32. g3 Qd7 33. Kh2 e4 34. Qf4 exd3 35. e4 Ne5 36. Rd2 fxe4 37. Qxe4 Re8 38. Qf4 Kh7 39. b3 Qc6 40. Kh3 Qb6 41. Rb2 Qc6 42. Rd2 Re7 43. Qf8 Qd7+ 44. Kg2 Qc6+ 45. Kh3 Re8 46. Qf4 Re7 47. Qf8 1/2-1/2

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.07"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Md, Asifur Rahman"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2025"]
[BlackElo "1793"]
[PlyCount "95"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. c4 d6 5. d4 0-0 6. 0-0 a6 7. Nc3 Nc6 8. b3 Rb8 9. Bb2 Bd7 10. d5 Na5 11. Nd4 c5 12. dxc6 bxc6 13. Rb1 c5 14. Nc2 h5 15. e4 h4 16. Qe2 hxg3 17. hxg3 Nc6 18. Nd5 e5 19. Nce3 Nh5 20. Bf3 Nd4 21. Qd1 Qg5 22. Bc1 Nf4 23. Nxf4 exf4 24. Ng2 Bh3 25. Bxf4 Qf6 26. Bg4 Bxg4 27. Qxg4 g5 28. Be3 Nf3+ 29. Kh1 Qh6+ 30. Nh4 Nxh4 31. gxh4 Qxh4+ 32. Qxh4 gxh4 33. Rbd1 Rbd8 34. Rg1 Kh7 35. Rd5 f5 36. exf5 Bf6 37. Rg6 Be7 38. Re6 Rf7 39. Bf4 a5 40. Bxd6 Bxd6 41. Rdxd6 Rxd6 42. Rxd6 a4 43. Kg2 axb3 44. axb3 Rxf5 45. Rd5 Kg6 46. Rxf5 Kxf5 47. Kh3 Kg5 48. f3 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.06"]
[Round "3"]
[White "Rahman, Ziaur"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2427"]
[BlackElo "2025"]
[PlyCount "95"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 d6 3. d4 Nbd7 4. g3 g6 5. Bg2 Bg7 6. Nc3 e5 7. 0-0 0-0 8. e4 c6 9. h3 Qc7 10. Be3 Re8 11. Qc2 b6 12. Rfe1 Bb7 13. Rad1 Rad8 14. Qc1 Nf8 15. d5 c5 16. Nh2 Bc8 17. Bg5 h5 18. Rf1 N8h7 19. Bh4 Bd7 20. Nf3 Ra8 21. Ne1 Kh8 22. f4 Bh6 23. Bg5 Bg7 24. Nd3 exf4 25. gxf4 Ng8 26. f5 Bd4+ 27. Kh1 f6 28. Bf4 g5 29. Bh2 h4 30. Ne2 Be5 31. Bg1 Nh6 32. Bf2 Nf7 33. Bf3 Rg8 34. Rg1 Qd8 35. Bh5 Qe7 36. Rg2 Rg7 37. Bxf7 Qxf7 38. Rdg1 Qh5 39. Rg4 Re7 40. R1g2 Rae8 41. Qg1 Bg3 42. Nc3 Bxf2 43. Rxf2 Rd8 44. Rfg2 Qf7 45. b3 Nf8 46. Nf4 Ree8 47. Ne6 Bxe6 48. dxe6 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.05"]
[Round "2"]
[White "Ahmed, Mahtabuddin"]
[Black "Afzal, Hossain"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2025"]
[BlackElo "1775"]
[PlyCount "158"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. Nf3 g6 2. d4 d5 3. g3 Bg7 4. Bg2 h6 5. Nbd2 Nf6 6. 0-0 0-0 7. b3 Bf5 8. Bb2 Nbd7 9. c4 c6 10. Nh4 Be6 11. Qc2 g5 12. Nf5 Bxf5 13. Qxf5 e6 14. Qd3 Re8 15. f4 g4 16. h3 h5 17. hxg4 hxg4 18. e3 a5 19. Qe2 Qc7 20. Rfc1 Qb8 21. Nf1 Qd6 22. c5 Qc7 23. Nh2 Nf8 24. Nxg4 Nxg4 25. Qxg4 f5 26. Qh3 Qf7 27. Bf3 Qf6 28. Kf2 Kf7 29. g4 Ng6 30. gxf5 exf5 31. Rg1 Rh8 32. Bh5 Ke6 33. Rg5 Ne7 34. Rag1 Rag8 35. Qg3 Bf8 36. Bf3 Kd7 37. Bc3 Bh6 38. Rxg8 Rxg8 39. Qh3 Ra8 40. Rh1 Bg7 41. Qg2 Kc7 42. Qg5 b6 43. Rh7 Qxg5 44. fxg5 Rg8 45. cxb6+ Kxb6 46. Kg3 Bf6 47. Rf7 Bxg5 48. Kf2 Rh8 49. Bg2 Bh4+ 50. Kf1 Bg5 51. Bd2 Rh5 52. Rf8 Kb7 53. Bxa5 Bxe3 54. Rf7 Bxd4 55. Rxe7+ Ka6 56. b4 Rh4 57. Bf3 Rf4 58. Kg2 Kb5 59. Bc7 Rh4 60. Bg3 Rh6 61. Rb7+ Ka6 62. Rf7 Kb5 63. Be1 Ka4 64. Bd1+ Ka3 65. Rxf5 Rf6 66. Rxf6 Bxf6 67. Bb3 Be5 68. b5 cxb5 69. Bxd5 b4 70. Kf3 Bc3 71. Bg3 Bd2 72. Bb3 Kb2 73. Bf4 Bc3 74. Ke2 Kb1 75. Kd3 Kb2 76. Kc4 Be1 77. Kd5 Bc3 78. Ke6 Kb1 79. Kf5 Kb2 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2022.04.04"]
[Round "1"]
[White "Md Abu, Said"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "1514"]
[BlackElo "2025"]
[PlyCount "64"]
[EventDate "2022.04.04"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Be3 Nc4 13. Bc1 Bb7 14. Nbd2 Nxd2 15. Bxd2 Rfe8 16. Rc1 h6 17. Bb1 Bf8 18. a3 exd4 19. cxd4 Bxe4 20. Bxe4 Nxe4 21. Bf4 Qb7 22. Qb3 Rac8 23. Qd1 c4 24. d5 Nf6 25. Qd2 Qxd5 26. Rxe8 Rxe8 27. Rd1 Qxd2 28. Rxd2 g5 29. Be3 Ne4 30. Rc2 Bg7 31. g3 Nxg3 32. Bd4 Ne2+ 0-1

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.13"]
[Round "9"]
[White "Swarnavo, Choudhury"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "1945"]
[BlackElo "2055"]
[PlyCount "105"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. c3 b5 6. Bb3 Bb7 7. 0-0 Be7 8. dxe5 dxe5 9. Ng5 Bxg5 10. Qh5 Qe7 11. Bxg5 Ngf6 12. Qe2 h6 13. Bxf6 Qxf6 14. Nd2 0-0 15. a4 a6 16. Rfd1 Nc5 17. Bc2 Rfd8 18. axb5 cxb5 19. Nb3 Nxb3 20. Bxb3 Rxd1+ 21. Rxd1 Rd8 22. Bd5 Rd7 23. Qg4 Bc8 24. Qe2 Bb7 25. Qg4 Bc8 26. Qe2 Bb7 27. Bxb7 Rxb7 28. Rd5 Rb6 29. Qd2 Kh7 30. g3 Re6 31. Kg2 Re7 32. Rd6 Re6 33. Rd7 Re7 34. Rd5 Qc6 35. Qd3 g6 36. Rd6 Qb7 37. Rd5 Qc6 38. h4 h5 39. Rd6 Qb7 40. Qf3 Re6 41. Rd5 Kg7 42. Qd3 Qc6 43. Qe3 Qc4 44. Rc5 Qa2 45. Qe2 Qb1 46. Rd5 Qa2 47. Rc5 Qb1 48. Rd5 Qa1 49. f3 Re7 50. Qd2 Qb1 51. Rd6 Qa2 52. Qe2 Re6 53. Rd5 1/2-1/2

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.12"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Marzouq, Chowdhury"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2055"]
[BlackElo "1855"]
[PlyCount "78"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. d4 e6 5. Nbd2 Nbd7 6. b3 Bb4 7. Bb2 Ne4 8. a3 Bd6 9. Nxe4 dxe4 10. Nd2 f5 11. g3 0-0 12. Bg2 Nf6 13. 0-0 Bd7 14. f3 exf3 15. Bxf3 Qe7 16. e4 fxe4 17. Nxe4 Nxe4 18. Bxe4 Rxf1+ 19. Qxf1 Rf8 20. Qd3 h6 21. c5 Bb8 22. Qe3 b6 23. b4 Qf7 24. Qe2 Bc7 25. Bg2 Qg6 26. Bf3 Bd8 27. Re1 Kh8 28. Be4 Qg5 29. Qg2 Bc7 30. Bc3 e5 31. Bxc6 Bxc6 32. Qxc6 exd4 33. Re8 Qc1+ 34. Be1 Rxe8 35. Qxe8+ Kh7 36. Qe4+ Kh8 37. c6 d3 38. Qe8+ Kh7 39. Qe4+ Kh8 1/2-1/2

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.11"]
[Round "7"]
[White "Israt, Jahan Diba"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1697"]
[BlackElo "2055"]
[PlyCount "90"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Be2 g6 4. Nc3 Bg7 5. 0-0 c6 6. d4 Nd7 7. Bg5 Ngf6 8. dxe5 dxe5 9. Qd6 Bf8 10. Bxf6 Bxd6 11. Bxd8 Kxd8 12. Ng5 Ke7 13. Bc4 f6 14. Nf7 Rf8 15. Nxd6 Kxd6 16. Rad1+ Ke7 17. Rd2 Nb6 18. Bb3 a5 19. a3 Be6 20. Bxe6 Kxe6 21. Rfd1 Ke7 22. Kf1 Rad8 23. Rxd8 Rxd8 24. Rxd8 Kxd8 25. b3 Ke7 26. Ke2 Nd7 27. b4 axb4 28. axb4 b5 29. g3 Ke6 30. Nb1 f5 31. Ke3 fxe4 32. Nc3 Nf6 33. h3 Nd5+ 34. Nxd5 Kxd5 35. c3 Kc4 36. Kxe4 Kxc3 37. Kxe5 Kxb4 38. f4 c5 39. g4 c4 40. f5 gxf5 41. gxf5 c3 42. f6 c2 43. f7 c1Q 44. f8Q+ Qc5+ 45. Qxc5+ Kxc5 0-1

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.10"]
[Round "6"]
[White "Mrittika, Mallick"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "1666"]
[BlackElo "2055"]
[PlyCount "77"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. 0-0 d6 7. a4 Ba7 8. Re1 0-0 9. h3 Be6 10. Nbd2 Qe7 11. Nf1 Bxc4 12. dxc4 h6 13. Ng3 Kh7 14. b4 Qe6 15. Qd3 Ne7 16. Bd2 g6 17. Rad1 Rfd8 18. Bc1 Nd7 19. a5 Qf6 20. Qd2 Qg7 21. Qc2 Nf8 22. Nh2 Ne6 23. Ng4 Ng8 24. Ne3 Bxe3 25. Rxe3 Ne7 26. Rf3 Rf8 27. h4 Rg8 28. c5 dxc5 29. Rd7 Rge8 30. Qd2 Rac8 31. Nf1 Nf8 32. Rdd3 c4 33. Rde3 f5 34. exf5 gxf5 35. Rg3 Qf6 36. Rxe5 Rcd8 37. Qe2 Rd7 38. Qxc4 Red8 39. Rxe7+ 1-0

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.09"]
[Round "5"]
[White "Ahmed, Mahtabuddin"]
[Black "Ankit, Ray"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2055"]
[BlackElo "1824"]
[PlyCount "62"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. d4 e6 4. Bg2 Be7 5. 0-0 0-0 6. b3 c5 7. dxc5 Bxc5 8. Bb2 Nc6 9. Nbd2 Qe7 10. e3 Ba3 11. Bc3 e5 12. h3 Rd8 13. Nb1 Bc5 14. Qe2 Bf5 15. Nh4 Bg6 16. Nxg6 hxg6 17. Bb2 Rac8 18. a3 d4 19. e4 Rc7 20. Rd1 Rdc8 21. Nd2 Nb8 22. Nf3 Nbd7 23. Ne1 Bb6 24. Rac1 Ne8 25. Nd3 Nd6 26. a4 a5 27. h4 Nc5 28. Ne1 Rc6 29. Rb1 Na6 30. Ba3 Bc5 31. Bb2 Bb6 1/2-1/2

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.08"]
[Round "4"]
[White "Abu Sufian, Sakil"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2232"]
[BlackElo "2055"]
[PlyCount "71"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. d4 Bb6 6. 0-0 d6 7. h3 Nf6 8. Re1 h6 9. a4 a6 10. b4 0-0 11. d5 Nb8 12. a5 Ba7 13. Be3 Bxe3 14. Rxe3 Nh5 15. Bf1 g6 16. Nbd2 Ng7 17. c4 Nd7 18. Rc1 c5 19. dxc6 bxc6 20. Nb3 c5 21. Rd3 Ne8 22. bxc5 dxc5 23. Qd2 Kg7 24. Nh2 Nef6 25. f3 Nh5 26. Rd1 Rb8 27. Nc1 Ndf6 28. Ne2 Qc7 29. Ng4 Nxg4 30. hxg4 Nf6 31. g5 hxg5 32. Qxg5 Nh7 33. Qg3 Be6 34. Rd6 Qxa5 35. Qxe5+ Kg8 36. Nf4 1-0

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.07"]
[Round "3"]
[White "Ahmed, Mahtabuddin"]
[Black "Moh, Shahinur Hossain"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2055"]
[PlyCount "73"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 e6 3. Bg2 Bd6 4. d3 Nf6 5. Nbd2 c6 6. e4 Nbd7 7. 0-0 0-0 8. Re1 e5 9. b3 Re8 10. Bb2 Qc7 11. Nh4 Nb6 12. h3 Bd7 13. Qf3 Qc8 14. g4 Be6 15. a4 a5 16. Nf1 Nfd7 17. Nf5 Bxf5 18. Qxf5 Nf8 19. Qf3 d4 20. Ng3 g6 21. Bc1 Ne6 22. Ne2 Qd8 23. Qg3 Be7 24. Rf1 Nd7 25. f4 f6 26. f5 Ng7 27. g5 fxg5 28. fxg6 hxg6 29. h4 c5 30. Bh3 Ra6 31. hxg5 Ne6 32. Kg2 Rd6 33. Bxe6+ Rxe6 34. Rh1 Nf8 35. Bd2 Bd6 36. Qh3 Kf7 37. Raf1+ 1-0

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.06"]
[Round "2"]
[White "Islam, Rezaul Babu"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "1815"]
[BlackElo "2055"]
[PlyCount "74"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. c4 e6 5. Nh4 Bg4 6. cxd5 exd5 7. Qa4 Nf6 8. d3 Nbd7 9. 0-0 Be7 10. Nc3 0-0 11. Bg5 Nc5 12. Qc2 Ne6 13. Bxf6 Bxf6 14. Nf3 Bxf3 15. exf3 Nd4 16. Qd2 Qa5 17. Rfe1 Nb5 18. Rac1 Bxc3 19. bxc3 d4 20. Qg5 dxc3 21. a4 Qxa4 22. Re4 Qa3 23. Rg4 g6 24. h4 f5 25. h5 fxg4 26. hxg6 Qd6 27. gxh7+ Kh8 28. f4 Qe6 29. Be4 Nd4 30. Kg2 c2 31. Qc5 Qf6 32. Rh1 b6 33. Qc4 a5 34. Rh5 a4 35. Rg5 a3 36. Rg6 a2 37. Rxf6 Rxf6 0-1

[Event "Dhaka Al Mahmud Memorial"]
[Site "Dhaka"]
[Date "2022.02.05"]
[Round "1"]
[White "Ahmed, Mahtabuddin"]
[Black "Shadat, Kibria Ayaan"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2055"]
[BlackElo "1679"]
[PlyCount "91"]
[EventDate "2022.02.05"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bb4 6. e3 0-0 7. Nxc6 bxc6 8. Bd2 d5 9. Na4 Qe7 10. a3 Bxd2+ 11. Qxd2 Ne4 12. Qd4 Re8 13. c5 Qe5 14. Qxe5 Rxe5 15. f3 Nf6 16. Kd2 a5 17. Bd3 Rb8 18. Rhe1 Bf5 19. Bxf5 Rxf5 20. Rab1 Re5 21. Nc3 Nd7 22. b4 axb4 23. axb4 f5 24. Ne2 Ra8 25. Ra1 Ree8 26. Nd4 Ne5 27. Nxf5 g6 28. Nd4 Nc4+ 29. Ke2 Rxa1 30. Rxa1 Nxe3 31. Kf2 Nf5 32. Nxc6 Ne7 33. Re1 Kf8 34. Nxe7 Rxe7 35. Rxe7 Kxe7 36. Ke3 c6 37. Kd4 Ke6 38. g3 g5 39. h3 h5 40. f4 gxf4 41. gxf4 h4 42. f5+ Kxf5 43. b5 cxb5 44. c6 Ke6 45. Kc5 d4 46. Kb6 1-0

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.23"]
[Round "9"]
[White "Mohammed, Sagar Ullah"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "1659"]
[BlackElo "2073"]
[PlyCount "102"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. Bg5 h6 8. Be3 Bg7 9. h3 Bd7 10. Nbd2 Nh5 11. Bc2 Qf6 12. d4 Nf4 13. Bxf4 Qxf4 14. d5 Ne7 15. Qe2 0-0 16. 0-0 Qf6 17. c4 a5 18. a4 b6 19. Rab1 Ra7 20. Qe3 Kh8 21. Kh1 Ng8 22. b3 Qe7 23. Nh2 f5 24. f3 f4 25. Qe2 Nf6 26. Rfd1 h5 27. Qf2 Nh7 28. Kg1 Bf6 29. Kf1 Bh4 30. Qg1 Bg3 31. Ke2 Rg8 32. Nhf1 Bh4 33. Kd3 Raa8 34. Nh2 g5 35. Rdc1 Rg7 36. Qd1 Rag8 37. Nhf1 Bf2 38. Qe2 Bd4 39. Bd1 Nf6 40. Kc2 g4 41. hxg4 hxg4 42. Qd3 g3 43. Be2 Rh7 44. Re1 Bf2 45. Red1 Rh1 46. Rbc1 Rg1 47. Nb1 Rxg2 48. Nfd2 Rh2 49. Rh1 Qh7 50. Rhf1 Be3 51. Rg1 g2 0-1

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.22"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Muhimenul, Islam"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2073"]
[BlackElo "1953"]
[PlyCount "94"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. d3 Be7 5. Nbd2 0-0 6. e4 dxe4 7. dxe4 Nc6 8. 0-0 e5 9. h3 h6 10. b3 Be6 11. Bb2 Qd6 12. Qe2 Qc5 13. Nb1 Rfe8 14. Nc3 Rad8 15. Nb5 Nxe4 16. Qxe4 Qxb5 17. Nxe5 Bd5 18. Qd3 Qc5 19. Nxc6 Bxc6 20. Qc3 Qxc3 21. Bxc3 Bxg2 22. Kxg2 Kf8 23. Rfe1 Bc5 24. Rxe8+ Rxe8 25. Re1 Rxe1 26. Bxe1 Ke7 27. g4 Ke6 28. Kf1 f5 29. f3 g6 30. Ke2 b5 31. Kd3 a6 32. Bc3 Kd5 33. Bg7 h5 34. c4+ bxc4+ 35. bxc4+ Ke6 36. Kc3 hxg4 37. hxg4 fxg4 38. fxg4 Bd6 39. Kd4 c5+ 40. Ke4 Be7 41. Bh6 Bd6 42. Be3 Bf8 43. Bf2 Bd6 44. Be3 Bf8 45. Bd2 Bd6 46. Bc3 Bc7 47. Kd3 Bd6 1/2-1/2

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.21"]
[Round "7"]
[White "Shawket Bin, Osman Shaon"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D13"]
[WhiteElo "2029"]
[BlackElo "2073"]
[PlyCount "97"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 Bf5 5. cxd5 cxd5 6. Qb3 Bc8 7. Bg5 e6 8. Bxf6 gxf6 9. e3 Nc6 10. Bd3 Bd7 11. 0-0 f5 12. Ne5 Nxe5 13. dxe5 Qb6 14. Nb5 Kd8 15. a4 Bxb5 16. axb5 Bg7 17. Rfd1 Bxe5 18. Bxf5 Ke7 19. Bd3 Bd6 20. Qa4 Be5 21. e4 d4 22. g3 Rhg8 23. Kh1 Bg7 24. f4 e5 25. Rf1 Qd6 26. Bc4 Rgf8 27. Bd5 Qb6 28. Rac1 Rad8 29. Qa3+ Rd6 30. Rc5 f6 31. Rfc1 Rfd8 32. Qf3 exf4 33. Qh5 Rxd5 34. Rxd5 Rxd5 35. exd5 Qa5 36. Qxh7 Kf7 37. gxf4 Qd8 38. Qe4 Qd7 39. Rg1 Bf8 40. Qh7+ Ke8 41. Re1+ Kd8 42. Qxd7+ Kxd7 43. Kg2 Kd6 44. Re6+ Kxd5 45. Rxf6 Bc5 46. Rf7 d3 47. Kf3 Kc4 48. Rd7 Bd4 49. Ke4 1-0

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.20"]
[Round "6"]
[White "Ahmed, Mahtabuddin"]
[Black "Md, Sariatullah"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2073"]
[BlackElo "1965"]
[PlyCount "91"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. d3 c5 5. Nbd2 Nc6 6. e4 Be7 7. 0-0 0-0 8. b3 b6 9. Bb2 Bb7 10. Re1 Qc7 11. exd5 exd5 12. Ne5 Rfe8 13. Rb1 d4 14. Nxc6 Bxc6 15. Bxc6 Qxc6 16. Qf3 Qxf3 17. Nxf3 Bd6 18. Ba3 a5 19. Nxd4 Be5 20. Nb5 Nd5 21. Re2 Bc3 22. Rxe8+ Rxe8 23. Kf1 h5 24. Bb2 Bxb2 25. Rxb2 a4 26. bxa4 Ra8 27. c4 Nb4 28. Nc3 Nxd3 29. Rxb6 Re8 30. a5 Ra8 31. Rb5 Rc8 32. Na4 h4 33. gxh4 Kf8 34. Ke2 Nc1+ 35. Kd2 Nxa2 36. Nxc5 Ke7 37. Kc2 Nb4+ 38. Rxb4 Rxc5 39. Ra4 Kd6 40. a6 Rc8 41. a7 Ra8 42. Ra6+ Kc7 43. c5 Kb7 44. Ra5 Kc6 45. Kc3 Kb7 46. Kc4 1-0

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.19"]
[Round "5"]
[White "Sakline Mostafa, Sajid"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "1962"]
[BlackElo "2073"]
[PlyCount "55"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 Bf5 5. Qb3 Bc8 6. Bf4 e6 7. e3 Be7 8. h3 dxc4 9. Bxc4 Nd5 10. Bg3 Nd7 11. a4 a5 12. e4 Nb4 13. 0-0 0-0 14. Rad1 b6 15. d5 Nc5 16. Qa3 cxd5 17. exd5 exd5 18. Nxd5 Nxd5 19. Bxd5 Bd7 20. Bxa8 Qxa8 21. Rxd7 Nxd7 22. Qxe7 Nc5 23. Re1 Nxa4 24. Bd6 Rc8 25. Ng5 h6 26. Qxf7+ Kh8 27. Be5 Rg8 28. Qg6 1-0

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.18"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Mohammad, Javed"]
[Result "1/2-1/2"]
[ECO "B18"]
[WhiteElo "2073"]
[BlackElo "2038"]
[PlyCount "13"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 1/2-1/2

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.17"]
[Round "3"]
[White "Md, Sharif Hossain"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C87"]
[WhiteElo "2211"]
[BlackElo "2073"]
[PlyCount "73"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 d6 7. c3 Bd7 8. h3 0-0 9. d4 Re8 10. Nbd2 Bf8 11. Bb3 g6 12. Nf1 Bg7 13. Ng3 Na5 14. Bc2 c5 15. b4 cxb4 16. cxb4 Nc4 17. d5 b5 18. a4 bxa4 19. Bxa4 Bb5 20. Nd2 Nxd2 21. Bxd2 Nd7 22. Bxb5 axb5 23. Qe2 Qb6 24. Be3 Qb7 25. Rec1 Ra4 26. Qc2 Nb6 27. Rxa4 Nxa4 28. Qc6 Qb8 29. Ba7 Qa8 30. Qxb5 Re7 31. Bb8 Bf8 32. Rc8 Nc3 33. Qc6 Qa1+ 34. Kh2 Nd1 35. Bxd6 Nxf2 36. Bxe7 Ng4+ 37. hxg4 1-0

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.16"]
[Round "2"]
[White "Ahmed, Mahtabuddin"]
[Black "Subrota, Biswas"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2073"]
[BlackElo "2199"]
[PlyCount "110"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. c4 c6 2. d4 Nf6 3. Nc3 d5 4. e3 e6 5. Nf3 Nbd7 6. Be2 Bd6 7. Qc2 dxc4 8. Bxc4 b5 9. Bd3 Bb7 10. e4 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Be2 0-0 14. 0-0 Re8 15. Bf3 Qe7 16. Re1 a6 17. g3 Rad8 18. Bg2 c5 19. f3 c4 20. Be3 h5 21. Rad1 Qc7 22. Rxd8 Rxd8 23. Rd1 Rxd1+ 24. Nxd1 Bd6 25. Qd2 Nd7 26. f4 b4 27. Bd4 Bc5 28. Be3 a5 29. Bf1 Ba6 30. Qd5 Qb6 31. Bxc5 Qxc5+ 32. Qxc5 Nxc5 33. Ne3 c3 34. bxc3 bxc3 35. Bxa6 Nxa6 36. Kf1 Nb4 37. Ke2 Nxa2 38. Kd3 Kf8 39. Kc4 a4 40. Kb5 c2 41. Nxc2 Nc3+ 42. Kb4 Nxe4 43. Kxa4 h4 44. gxh4 Ke7 45. Kb4 Kf6 46. Ne3 Kg6 47. Kc4 Nd6+ 48. Kd5 Nf5 49. Ng4 Kh5 50. Ne5 f6 51. Nd7 Nxh4 52. Ke6 f5 53. Ne5 Kh6 54. Nf7+ Kg6 55. Nd6 Nf3 1/2-1/2

[Event "BAN-chB 46th"]
[Site "Dhaka"]
[Date "2021.12.15"]
[Round "1"]
[White "Marzouq, Chowdhury"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1882"]
[BlackElo "2073"]
[PlyCount "108"]
[EventDate "2021.12.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 206 Extra"]
[Source "ChessBase"]
[SourceDate "2022.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 c6 3. e3 Bf5 4. c4 e6 5. Nc3 Nd7 6. Nf3 h6 7. Qb3 Qb6 8. c5 Qxb3 9. axb3 a6 10. h3 Ngf6 11. b4 Rc8 12. Be2 Be7 13. 0-0 0-0 14. Nd2 Bd8 15. Nb3 Bc7 16. Bxc7 Rxc7 17. f4 Ne4 18. Nxe4 Bxe4 19. Na5 Re8 20. g4 f6 21. Bf3 Bxf3 22. Rxf3 e5 23. Kf2 exd4 24. exd4 f5 25. g5 Re4 26. Nb3 h5 27. Re1 g6 28. Rxe4 fxe4 29. Rc3 Nf8 30. Nc1 Rf7 31. Ne2 Ne6 32. Ke3 Ng7 33. Rc1 Nf5+ 34. Kf2 h4 35. Rc3 Ng3 36. Nxg3 Rxf4+ 37. Ke2 hxg3 38. Rxg3 Kf7 39. Re3 Ke6 40. Rg3 Kf5 41. Rg2 Rh4 42. Rf2+ Kxg5 43. Rf7 Rxh3 44. Rxb7 Rh2+ 45. Ke3 Rxb2 46. Rb6 Rb3+ 47. Ke2 Kf4 48. Rxc6 Rb2+ 49. Kd1 Rxb4 50. Rxg6 Rxd4+ 51. Ke2 Rc4 52. Rc6 d4 53. Rc8 d3+ 54. Kd1 e3 0-1

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.27"]
[Round "9"]
[White "Chowdhury, Sohel"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C87"]
[WhiteElo "2102"]
[BlackElo "2051"]
[PlyCount "11"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.26"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Md Sajidul, Haque"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2051"]
[BlackElo "1757"]
[PlyCount "61"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. e3 e6 7. Be2 Be7 8. 0-0 0-0 9. b3 b6 10. Bb2 Bb7 11. Rc1 Nxd4 12. Qxd4 Bc5 13. Qd3 d5 14. Bf3 Rb8 15. Rfd1 Nd7 16. Na4 Qg5 17. cxd5 Rbd8 18. e4 f5 19. e5 Qh4 20. Qe2 Bxd5 21. Bxd5 exd5 22. Rxd5 Qe4 23. Qd1 Qh4 24. Rc2 Nb8 25. Nxc5 bxc5 26. Rcxc5 Qe7 27. Ba3 Rxd5 28. Qxd5+ Kh8 29. h3 Qg5 30. Rc7 Rd8 31. Be7 1-0

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.25"]
[Round "7"]
[White "Mohammed Abdul, Malek"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C53"]
[WhiteElo "2112"]
[BlackElo "2051"]
[PlyCount "56"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 d6 6. b4 Bb6 7. a4 a5 8. b5 Nb8 9. h3 Be6 10. Na3 Nf6 11. Re1 Bc5 12. Bf1 Bxa3 13. Bxa3 Nfd7 14. d4 f6 15. Bd3 b6 16. Nh4 g6 17. f4 0-0 18. Qf3 Bf7 19. Qg3 Rd8 20. Rf1 Kh8 21. fxe5 fxe5 22. Nf3 Bg8 23. Rf2 c5 24. Raf1 Re8 25. Bc1 Nf6 26. Bg5 Nbd7 27. Qh4 Rf8 28. Nh2 Kg7 1-0

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.24"]
[Round "6"]
[White "Ahmed, Mahtabuddin"]
[Black "Islam, Khandaker Aminul"]
[Result "0-1"]
[ECO "A10"]
[WhiteElo "2051"]
[BlackElo "2182"]
[PlyCount "34"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 b6 2. Nf3 Bb7 3. e3 e6 4. Be2 f5 5. Nc3 Nf6 6. b3 a6 7. Bb2 Bd6 8. Qc2 0-0 9. 0-0 Ra7 10. d3 Ng4 11. g3 Qf6 12. h3 Qh6 13. hxg4 fxg4 14. Nh4 Bxg3 15. Bxg4 Bh2+ 16. Kxh2 Qxh4+ 17. Bh3 Rf3 0-1

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.23"]
[Round "5"]
[White "Md Saiful, Islam"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C53"]
[WhiteElo "2198"]
[BlackElo "2051"]
[PlyCount "64"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Qe7 5. 0-0 h6 6. d4 Bb6 7. a4 a6 8. Be3 Ba7 9. Nxe5 Nxe5 10. dxe5 Qxe5 11. Bd4 Qg5 12. h4 Qg6 13. h5 Qg5 14. f4 Bxd4+ 15. cxd4 Qh4 16. e5 Ne7 17. Nc3 0-0 18. Ne4 Nf5 19. Ra3 d6 20. Rh3 Qd8 21. d5 c6 22. Re1 cxd5 23. Bxd5 dxe5 24. fxe5 Qb6+ 25. Kh1 Qxb2 26. Rf3 Be6 27. Nd6 Nd4 28. Nc4 Qb4 29. Rf4 Bxd5 30. Ne3 Rad8 31. Ref1 Qc5 32. Rg4 Be6 0-1

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.22"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Ahmed, Sk Nasir"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2051"]
[BlackElo "2228"]
[PlyCount "96"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 c5 2. Nc3 Nc6 3. Nf3 g6 4. e3 Nf6 5. b3 Bg7 6. Bb2 0-0 7. Be2 d5 8. cxd5 Nxd5 9. Na4 e5 10. 0-0 b6 11. Qc2 Bf5 12. d3 Be6 13. Rac1 Rc8 14. Qb1 Qe7 15. Qa1 f6 16. Rfd1 Rfd8 17. h3 Qf7 18. Bf1 g5 19. Nh2 Qg6 20. Be2 h5 21. Nc3 g4 22. hxg4 hxg4 23. Nxd5 Rxd5 24. Nf1 Bh6 25. Bc3 Rcd8 26. Qb1 R5d7 27. Rd2 Rh7 28. Ng3 Bg5 29. Kf1 Qh6 30. Ke1 Qh2 31. Ne4 Qxg2 32. Kd1 Rhd7 33. Kc2 Nb4+ 34. Bxb4 cxb4 35. Nxg5 fxg5 36. Bf1 Qf3 37. Kb2 g3 38. d4 e4 39. fxg3 Qxe3 40. Qc2 Rxd4 41. Re2 Qxg3 42. Qc6 Qd6 43. Qxd6 R8xd6 44. Rce1 Bf5 45. Bg2 Rd2+ 46. Kc1 e3 47. Bf3 g4 48. Rg1 Kf7 0-1

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.21"]
[Round "3"]
[White "Sanket, Chakravarty"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C53"]
[WhiteElo "2288"]
[BlackElo "2051"]
[PlyCount "160"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. c3 Qe7 6. d4 Bb6 7. a4 a6 8. h3 Nf6 9. Re1 h6 10. Be3 Ba7 11. Nbd2 0-0 12. a5 Nh5 13. Bd5 Nf4 14. Bxf4 exf4 15. e5 Nd8 16. Nc4 dxe5 17. Nfxe5 Qf6 18. Qf3 c6 19. Be4 Ne6 20. Bc2 Ng5 21. Qh5 Be6 22. h4 Nh7 23. Nd6 Rab8 24. Ne4 Qd8 25. Nd3 Nf6 26. Nxf6+ Qxf6 27. Re4 Qf5 28. Qf3 Bd5 29. Rxf4 Bxf3 30. Rxf5 Be4 31. Re5 Bxd3 32. Bxd3 Rfe8 33. Rae1 Kf8 34. g3 Rxe5 35. Rxe5 Re8 36. Rxe8+ Kxe8 37. b4 Bb8 38. Kg2 c5 39. bxc5 Bc7 40. Be4 Bxa5 41. Bxb7 Bxc3 42. c6 Kd8 43. d5 Kc7 44. Bxa6 Kd6 45. g4 Bf6 46. h5 Be5 47. Bc4 Kc5 48. Ba2 Bd6 49. Kf3 Kd4 50. Ke2 f6 51. Kd2 f5 52. gxf5 Ke5 53. Kd3 Kxf5 54. Kc4 Kf6 55. Bb1 Ke7 56. Bf5 Kf6 57. Bh3 Ke7 58. Kb5 Kd8 59. Kb6 Bc7+ 60. Kc5 Ke7 61. Bg2 Bd6+ 62. Kd4 Kf6 63. Ke4 Bc7 64. Bh3 Bd6 65. Bd7 Bc7 66. Be8 Bd6 67. Bg6 Bc7 68. Kd4 Bd6 69. Kc4 Ke7 70. Kb5 Kd8 71. Kc4 Ke7 72. Kd4 Kf6 73. Ke4 Bc7 74. f4 Bd6 75. f5 Bc7 76. Be8 Bd6 77. Bd7 Bc7 78. Be6 Bd6 79. Kd4 Ke7 80. Kc4 Be5 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.20"]
[Round "2"]
[White "Ahmed, Mahtabuddin"]
[Black "Subrota, Biswas"]
[Result "1/2-1/2"]
[ECO "A28"]
[WhiteElo "2051"]
[BlackElo "2248"]
[PlyCount "45"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. Bd2 Bc5 7. g3 0-0 8. Bg2 Nxc3 9. Bxc3 Qe7 10. 0-0 Bg4 11. Rc1 Bb6 12. Qa4 Bh5 13. Rfe1 f5 14. d4 e4 15. Ne5 Nxe5 16. dxe5 Rad8 17. Bb4 Qxe5 18. Bxf8 Rxf8 19. Qc2 f4 20. e3 fxe3 21. Rxe3 Bxe3 22. fxe3 Kh8 23. Qc5 1/2-1/2

[Event "Dhaka Sheikh Russel op"]
[Site "Dhaka"]
[Date "2021.10.19"]
[Round "1"]
[White "Koustav, Chatterjee"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2431"]
[BlackElo "2051"]
[PlyCount "69"]
[EventDate "2021.10.19"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 c6 3. c4 Nf6 4. Nc3 Bg4 5. cxd5 Nxd5 6. d4 e6 7. Be2 Be7 8. 0-0 0-0 9. h3 Bh5 10. e4 Nf6 11. Bf4 Nbd7 12. Qd2 h6 13. Rad1 Bb4 14. Qe3 Qe7 15. e5 Nh7 16. Bg3 Nb6 17. Bh4 Qd7 18. Ne4 Rfe8 19. a3 Be7 20. Bg3 Nd5 21. Qd2 Bxf3 22. Bxf3 Ng5 23. Nxg5 Bxg5 24. Qd3 Qe7 25. Qe4 Qd8 26. Be2 Be7 27. h4 g6 28. h5 Kh7 29. Rd3 Rg8 30. Rf3 Qe8 31. Bd3 Rd8 32. Kh2 Bg5 33. Qg4 Ne7 34. hxg6+ Nxg6 35. Bh4 1-0

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.29"]
[Round "8"]
[White "Ahmed, Mahtabuddin"]
[Black "Basil, Shareef"]
[Result "1-0"]
[ECO "A08"]
[WhiteElo "2051"]
[BlackElo "1596"]
[PlyCount "85"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d3 e5 5. Nbd2 Nf6 6. e4 dxe4 7. dxe4 Be7 8. 0-0 0-0 9. c3 Rb8 10. Qc2 b5 11. Rd1 Qb6 12. Nf1 Be6 13. Ng5 h6 14. Nxe6 fxe6 15. Bh3 Nd8 16. c4 Nf7 17. cxb5 Ng5 18. Bxg5 hxg5 19. Ne3 g4 20. Bxg4 Nxg4 21. Nxg4 Qxb5 22. b3 Rb7 23. Rac1 Bg5 24. Rb1 Rbf7 25. Rf1 c4 26. Qxc4 Qb6 27. h4 Bxh4 28. gxh4 Qd8 29. Qxe6 Kh8 30. Kg2 Re8 31. Qd5 Rf4 32. f3 Qc8 33. Kg3 Ref8 34. Nxe5 Qe8 35. h5 Kh7 36. Ng6 Qb8 37. e5 R4f5 38. Nxf8+ Rxf8 39. f4 Qb4 40. Rf3 Qa3 41. e6 g6 42. Qe4 Rf5 43. e7 1-0

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.29"]
[Round "7"]
[White "Muhammed, Shuaau"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "1925"]
[BlackElo "2051"]
[PlyCount "87"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. 0-0 d6 5. d3 h6 6. a3 a6 7. Nc3 Nf6 8. Be3 Ba7 9. Bxa7 Rxa7 10. h3 0-0 11. d4 Qe7 12. Re1 Ra8 13. b4 exd4 14. Nxd4 Qe5 15. Nxc6 Qxc3 16. Ne7+ Kh7 17. Qd3 Qxd3 18. Bxd3 Kh8 19. Nxc8 Raxc8 20. e5 dxe5 21. Rxe5 Rfe8 22. Rae1 Rxe5 23. Rxe5 Re8 24. Rxe8+ Nxe8 25. f4 Kg8 26. Kf2 Kf8 27. Ke3 Ke7 28. Kd4 f6 29. a4 Nd6 30. c4 Kd7 31. c5 Nf7 32. Bf5+ Ke7 33. Bc8 Nd8 34. Kd5 g6 35. g3 c6+ 36. Kc4 g5 37. f5 Kf7 38. b5 axb5+ 39. axb5 Ke7 40. Kb4 cxb5 41. Kxb5 Nc6 42. Kb6 Kd8 43. Bxb7 Nd4 44. c6 1-0

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.29"]
[Round "9"]
[White "Noshin, Anjum"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2004"]
[BlackElo "2051"]
[PlyCount "53"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. Bc4 c6 5. 0-0 Be7 6. dxe5 dxe5 7. Ng5 Nh6 8. Ne6 fxe6 9. Bxh6 Nb6 10. Qh5+ g6 11. Qe2 Nxc4 12. Qxc4 Kf7 13. Be3 Rf8 14. Nd2 Bd7 15. Nf3 Qc7 16. Rad1 Rad8 17. Ng5+ Bxg5 18. Bxg5 Rde8 19. Qd3 Bc8 20. Bh6 Rh8 21. Qf3+ Kg8 22. Qf6 b6 23. f4 Ba6 24. fxe5 Bxf1 25. Rxf1 Qe7 26. Qxe7 Rxe7 27. Rf8# 1-0

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.28"]
[Round "6"]
[White "Ahmed, Mahtabuddin"]
[Black "Itgelt, Khuyagtsogt"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2051"]
[BlackElo "2184"]
[PlyCount "46"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. g3 d5 3. d3 Nc6 4. Nd2 Nf6 5. Bg2 e6 6. Ngf3 Be7 7. 0-0 Qc7 8. b3 b6 9. Bb2 Bb7 10. Re1 0-0-0 11. exd5 exd5 12. Ne5 Bd6 13. Ng4 d4 14. Nxf6 gxf6 15. a3 h5 16. Nf3 h4 17. Nxh4 Rxh4 18. gxh4 Rg8 19. f3 Bxh2+ 20. Kh1 Rxg2 21. Kxg2 Qg3+ 22. Kf1 Qg1+ 23. Ke2 Qg2# 0-1

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.28"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Vaibhav, Suri"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2051"]
[BlackElo "2600"]
[PlyCount "62"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 Bg4 4. h3 Bh5 5. d4 e6 6. Nbd2 c5 7. e3 Nc6 8. dxc5 Bxc5 9. Nb3 Be7 10. Nbd4 Rc8 11. c3 0-0 12. 0-0 Ne4 13. g4 Bg6 14. Nxc6 bxc6 15. Ne5 Nd6 16. Nxg6 hxg6 17. b3 Bf6 18. Bb2 Qb6 19. Qe2 a5 20. e4 dxe4 21. Bxe4 Rfd8 22. Bd3 c5 23. Bc4 a4 24. Rab1 axb3 25. axb3 Ra8 26. Ra1 Rab8 27. Ra3 Nxc4 28. Qxc4 Rd2 29. Ba1 g5 30. Qa4 Qb7 31. Qd4 cxd4 0-1

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.28"]
[Round "5"]
[White "Miciano, John Marvin"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C41"]
[WhiteElo "2316"]
[BlackElo "2051"]
[PlyCount "84"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. Bc4 Nd7 4. d3 Be7 5. Nbd2 Ngf6 6. Nf1 c6 7. Ng3 g6 8. 0-0 0-0 9. a4 Kg7 10. a5 Nc5 11. Re1 Be6 12. b4 Bxc4 13. bxc5 Be6 14. Bb2 Nd7 15. d4 dxc5 16. d5 Bg4 17. a6 Qb6 18. axb7 Qxb7 19. Rb1 Qc7 20. dxc6 Nf6 21. Bxe5 Qxc6 22. h3 Bxf3 23. Qxf3 Kg8 24. Ba1 Nd7 25. Qf4 Bf6 26. e5 Bg7 27. Ne4 Rfe8 28. Nf6+ Nxf6 29. exf6 Bf8 30. Bc3 Rxe1+ 31. Rxe1 Re8 32. Rxe8 Qxe8 33. Be5 h6 34. Bd6 Qe1+ 35. Kh2 Bxd6 36. Qxd6 Qxf2 37. Qd8+ Kh7 38. Qe7 Qf4+ 39. Kg1 Qd4+ 40. Kh2 Qf4+ 41. Kg1 Qc1+ 42. Kh2 Qf4+ 1/2-1/2

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.27"]
[Round "2"]
[White "Ahmed, Mahtabuddin"]
[Black "Shyam, Sundar M"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2051"]
[BlackElo "2518"]
[PlyCount "78"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. c3 Nc6 7. Nc2 h6 8. 0-0 Nf6 9. b3 Be7 10. Bb2 0-0 11. Re1 a5 12. Nd2 a4 13. b4 Na7 14. a3 Nb5 15. c4 Nd6 16. c5 Nb5 17. Ne3 Bg6 18. Nb1 c6 19. Nc3 Nxc3 20. Bxc3 Ne4 21. Bb2 f5 22. f3 Ng5 23. Qc2 Bh7 24. f4 Ne4 25. Nd1 g5 26. e3 Bf6 27. Rf1 Rf7 28. Bxe4 fxe4 29. Nc3 gxf4 30. gxf4 Rg7+ 31. Kh1 Bf5 32. Nxa4 Qe8 33. Nb6 Rd8 34. Rg1 Bg4 35. Raf1 Bf3+ 36. Rxf3 Rxg1+ 37. Kxg1 exf3 38. Qf2 Qh5 39. Qg3+ Kh7 0-1

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.27"]
[Round "3"]
[White "Kazi Zarin, Tasnim"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "1822"]
[BlackElo "2051"]
[PlyCount "80"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 Nd7 4. dxe5 Nxe5 5. Nxe5 dxe5 6. Qxd8+ Kxd8 7. Bc4 f6 8. Be3 c6 9. Nd2 Kc7 10. Nb3 b6 11. 0-0-0 Bd6 12. Rd2 Ne7 13. Rhd1 Rd8 14. f4 Bg4 15. fxe5 Bxe5 16. Rxd8 Rxd8 17. Rxd8 Kxd8 18. h3 Bd7 19. Nd4 Ng6 20. Ne6+ Bxe6 21. Bxe6 Bf4 22. Kd2 Ke7 23. Bg4 Bxe3+ 24. Kxe3 Ne5 25. Be2 Kd6 26. b4 g5 27. c4 c5 28. a3 Nc6 29. b5 Nd4 30. Bd1 Ke5 31. Ba4 h5 32. Bd1 h4 33. a4 Ne6 34. Bg4 Nd8 35. Be2 Nb7 36. Bd3 Nd6 37. Be2 Nxe4 38. Bg4 Nc3 39. Kd3 Ne4 40. Bf3 f5 0-1

[Event "Sheikh Kamal Online Inv"]
[Site "Tornelo INT"]
[Date "2021.08.27"]
[Round "1"]
[White "Silwal, Purushottam"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1674"]
[BlackElo "2051"]
[PlyCount "116"]
[EventDate "2021.08.27"]
[EventType "tourn (rapid)"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d4 exd4 6. 0-0 Be7 7. Re1 b5 8. Bb3 d6 9. Bd5 Nxd5 10. exd5 Ne5 11. Nxd4 Bd7 12. f4 Ng6 13. Nc6 Bxc6 14. dxc6 0-0 15. Nc3 f5 16. Qd5+ Kh8 17. Qe6 Bf6 18. Bd2 Ne7 19. Nd5 Nxc6 20. Nxf6 Qxf6 21. Qd7 Nd4 22. Qxc7 Rac8 23. Qb7 Nxc2 24. Bc3 Rxc3 25. bxc3 Nxa1 26. Rxa1 Qxc3 27. Rd1 Re8 28. Rf1 Qd4+ 29. Kh1 Qxf4 30. Rg1 h6 31. Qxa6 b4 32. Qb5 Ra8 33. Qd5 Ra3 34. Re1 Re3 35. Rg1 Qe5 36. Qa8+ Kh7 37. h3 Qe4 38. Qxe4 fxe4 39. Rb1 d5 40. Rxb4 Rd3 41. Kg1 e3 42. Rb1 d4 43. a4 Ra3 44. Rd1 Rxa4 45. Kf1 Kg6 46. Ke2 Kf5 47. Kf3 Ke5 48. Rb1 Ra2 49. Rb5+ Kd6 50. Rb6+ Kc5 51. Rb7 Rf2+ 52. Kg3 Rf6 53. Rxg7 d3 54. Rc7+ Kd6 55. Rc3 d2 56. Rd3+ Kc7 57. Rc3+ Rc6 58. Rd3 e2 0-1

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2021.06.18"]
[Round "4"]
[White "Ahmed, Mahtabuddin"]
[Black "Bappi, Ab"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2035"]
[BlackElo "1871"]
[PlyCount "137"]
[EventDate "2021.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. d4 exd4 5. Nxd4 Bc5 6. e3 a6 7. Be2 0-0 8. 0-0 Re8 9. b3 Nxd4 10. exd4 Bb4 11. Bb2 c6 12. d5 Bxc3 13. Bxc3 cxd5 14. cxd5 d6 15. Bf3 Bf5 16. Re1 Rc8 17. Qd4 Qc7 18. Rec1 Qd7 19. Qf4 Ne4 20. Bb2 Nc5 21. Qg5 Bg6 22. Bg4 f5 23. Bf3 Nd3 24. Rxc8 Qxc8 25. Qd2 Nxb2 26. Qxb2 Re5 27. Rc1 Qe8 28. Qc3 h6 29. h3 Bf7 30. Qa5 Kh7 31. Kh2 Qg8 32. Qb6 Qb8 33. Rc7 Qf8 34. Qxb7 Bg8 35. Rc8 Qf6 36. Qa8 Bf7 37. Rh8+ Kg6 38. g3 f4 39. g4 Qe7 40. Qd8 Kf6 41. Qxe7+ Kxe7 42. Ra8 Bxd5 43. Bxd5 Rxd5 44. Rxa6 Rd2 45. Kg2 d5 46. Kf3 d4 47. h4 d3 48. h5 Re2 49. Ra4 Re6 50. Rd4 Rd6 51. Re4+ Kf6 52. Re1 d2 53. Rd1 Kg5 54. b4 Rd4 55. b5 Rd3+ 56. Ke4 Rd6 57. f3 Re6+ 58. Kd5 Re8 59. b6 Kh4 60. b7 Kg3 61. Kc6 Kxf3 62. Rxd2 Ke3 63. Rb2 f3 64. b8Q Rxb8 65. Rxb8 f2 66. Rf8 Ke2 67. a4 f1Q 68. Rxf1 Kxf1 69. Kd5 1-0

[Event "Dhaka Walton op"]
[Site "Dhaka"]
[Date "2021.06.17"]
[Round "3"]
[White "Rahman, Ziaur"]
[Black "Ahmed, Mahtabuddin"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2434"]
[BlackElo "2035"]
[PlyCount "73"]
[EventDate "2021.06.15"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BAN"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. g3 Bf5 5. Nc3 a6 6. Bg2 e6 7. 0-0 Be7 8. Qb3 Ra7 9. c5 h6 10. Na4 Nbd7 11. Bf4 0-0 12. Rac1 Re8 13. Nd2 Qc8 14. f3 Bd8 15. e4 Bg6 16. e5 Nh7 17. Be3 f5 18. f4 Bf7 19. Qc2 g5 20. g4 Bg6 21. fxg5 Bxg5 22. Bxg5 Nxg5 23. Nf3 Nxf3+ 24. Rxf3 Kg7 25. Rf4 h5 26. gxf5 Bxf5 27. Qe2 Rh8 28. Rc3 Rh6 29. Rg3+ Bg6 30. Bh3 Qe8 31. Nb6 Nf8 32. Qf2 Nh7 33. Rf6 Nxf6 34. Qxf6+ Kh7 35. Bxe6 Ra8 36. Nxa8 Qxa8 37. Bf7 1-0

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.09"]
[Round "9"]
[White "Wadifa, Ahmed"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "1629"]
[BlackElo "2035"]
[PlyCount "94"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a4 Bd7 9. Nc3 Na5 10. Ba2 c6 11. Re1 b4 12. Ne2 c5 13. Ng3 0-0 14. c3 Nc6 15. h3 a5 16. Nf1 Be6 17. Ne3 Bxa2 18. Rxa2 Re8 19. Nf5 Bf8 20. Bg5 h6 21. Bd2 d5 22. cxb4 axb4 23. Qc2 c4 24. dxc4 dxe4 25. Nh2 b3 26. Qxb3 Qxd2 27. Rd1 Na5 28. Rxd2 Nxb3 29. Rd1 Ra5 30. Nf1 g6 31. N5e3 Rea8 32. Nd2 Nxd2 33. Rxd2 Rxa4 34. Rxa4 Rxa4 35. b3 Ra1+ 36. Kh2 Rb1 37. g3 Rxb3 38. Nd5 Nxd5 39. Rxd5 Rc3 40. Rxe5 Rxc4 41. Kg2 Bc5 42. h4 h5 43. Re8+ Kg7 44. Re5 f5 45. f3 Rc2+ 46. Kf1 exf3 47. Re1 Rh2 0-1

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.08"]
[Round "8"]
[White "Prajapati, Raj"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C90"]
[WhiteElo "1749"]
[BlackElo "2035"]
[PlyCount "72"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. h3 Na5 9. Nc3 c5 10. d3 Bd7 11. Bd5 Rb8 12. a3 b4 13. axb4 cxb4 14. Ne2 Nxd5 15. exd5 0-0 16. d4 e4 17. Nd2 f5 18. Nf4 Qb6 19. Kh1 Bh4 20. g3 Bf6 21. f3 Nb7 22. fxe4 Bxd4 23. Kg2 Rfe8 24. Nf3 Bf6 25. Ne6 Bxe6 26. dxe6 fxe4 27. Rxe4 Nc5 28. Re2 Nxe6 29. Qd5 Qb5 30. Qxb5 Rxb5 31. Kf2 Rf5 32. Rxe6 Rxe6 33. Be3 Bxb2 34. Rxa6 Ref6 35. Bf4 g5 36. Rxd6 Rxf4 0-1

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.07"]
[Round "7"]
[White "Ahmed, Mahtabuddin"]
[Black "Subrota, Biswas"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2035"]
[BlackElo "2268"]
[PlyCount "76"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. d3 g6 3. Nbd2 Bg7 4. g3 e5 5. e4 Ne7 6. Bg2 0-0 7. 0-0 Nbc6 8. b3 h6 9. Bb2 d4 10. Ne1 Be6 11. h3 Qd7 12. Kh2 f5 13. Qe2 Kh7 14. Nef3 g5 15. exf5 Rxf5 16. Ne4 b6 17. a3 a5 18. a4 Nd5 19. Ng1 Raf8 20. Nf3 Kg8 21. Nfd2 Nce7 22. Ba3 c5 23. Nc4 Ng6 24. Bc1 R5f7 25. Bd2 g4 26. Ned6 gxh3 27. Be4 Rf6 28. Bxg6 Rxg6 29. Nxe5 Bxe5 30. Qxe5 Ne7 31. Nb5 Bg4 32. Rae1 Re6 33. Qc7 Qd5 34. f3 Rxf3 35. Qb8+ Kh7 36. Nc7 Rxe1 37. Bxe1 Qe5 38. Rf2 Qxg3+ 0-1

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.06"]
[Round "6"]
[White "Prajapati, Anshu Dil"]
[Black "Ahmed, Mahtabuddin"]
[Result "0-1"]
[ECO "C50"]
[BlackElo "2035"]
[PlyCount "60"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. Nc3 d6 5. h3 a6 6. 0-0 Nf6 7. a3 Ba7 8. d3 h6 9. Ne2 d5 10. exd5 Nxd5 11. Bxd5 Qxd5 12. Ng3 0-0 13. c3 Rd8 14. c4 Qxd3 15. Bd2 e4 16. Nh4 Qxg3 17. Qe2 Qxh4 18. Be3 Nd4 19. Qd2 Nf3+ 20. gxf3 Rxd2 21. Bxd2 Qg3+ 22. Kh1 Bxf2 23. Rxf2 Qxf2 24. Bc3 Qxf3+ 25. Kh2 Qxh3+ 26. Kg1 Qg3+ 27. Kh1 Bg4 28. Rf1 Bf3+ 29. Rxf3 exf3 30. Bd4 Qg2# 0-1

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.05"]
[Round "5"]
[White "Ahmed, Mahtabuddin"]
[Black "Amarasinghe, AACB"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2035"]
[BlackElo "1873"]
[PlyCount "64"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 e5 5. Nbd2 Ne7 6. e4 0-0 7. 0-0 Nbc6 8. b3 h6 9. Bb2 d4 10. Re1 Be6 11. h3 Qd7 12. Kh2 f5 13. exf5 gxf5 14. Qe2 e4 15. Ng1 Rae8 16. Rab1 Nb4 17. a3 Nbd5 18. dxe4 Nc3 19. Bxc3 dxc3 20. Nf1 f4 21. Rbd1 Qc6 22. Nf3 Qb6 23. gxf4 Rxf4 24. Qe3 Ref8 25. Qxb6 axb6 26. Re3 c5 27. Ng3 Nc6 28. Ne2 R4f7 29. Rd6 Rxf3 30. Rxe6 Rxe3 31. fxe3 Rf2 32. Nf4 Rxc2 0-1

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.04"]
[Round "4"]
[White "Swarnavo, Choudhury"]
[Black "Ahmed, Mahtabuddin"]
[Result "1/2-1/2"]
[ECO "C97"]
[WhiteElo "1966"]
[BlackElo "2035"]
[PlyCount "98"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Na5 10. Bc2 c5 11. d4 Qc7 12. Nbd2 Rd8 13. d5 Bf8 14. Nf1 Nc4 15. a4 Bd7 16. Ng3 g6 17. Qe2 Nb6 18. b3 Bg7 19. a5 Nc8 20. Be3 Ne7 21. Qd2 Rf8 22. Bh6 Kh8 23. Nh4 Bxh6 24. Qxh6 Neg8 25. Qd2 Rae8 26. f4 exf4 27. Qxf4 Bc8 28. Nf3 Nd7 29. Nf1 Ne5 30. N1d2 f6 31. Rf1 Kg7 32. Kh1 Qe7 33. Rae1 Nh6 34. Qg3 Nhf7 35. Nh4 Ng5 36. Rf2 Qd8 37. Ra1 Re7 38. Kh2 Ref7 39. Nhf3 Nexf3+ 40. Nxf3 Nxf3+ 41. Rxf3 Qe7 42. Raf1 Qe5 43. Qxe5 fxe5 44. Rxf7+ Rxf7 45. Rxf7+ Kxf7 46. b4 cxb4 47. cxb4 Kf6 48. g4 Kg5 49. Kg3 h6 1/2-1/2

[Event "Asia zt 3.2 Online"]
[Site "Tornelo INT"]
[Date "2021.06.03"]
[Round "3"]
[White "Ahmed, Mahtabuddin"]
[Black "Liyanage, Ranindu Dilshan"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2035"]
[BlackElo "2203"]
[PlyCount "74"]
[EventDate "2021.06.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "NET"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d3 e5 5. Nbd2 Ne7 6. e4 0-0 7. 0-0 Nbc6 8. Re1 h6 9. b3 dxe4 10. dxe4 Bg4 11. Bb2 Qc8 12. c3 Rd8 13. Qc2 b5 14. b4 a5 15. a3 a4 16. Bf1 Qb7 17. Rac1 Rd7 18. h3 Be6 19. c4 Nd4 20. Nxd4 exd4 21. cxb5 d3 22. Qb1 Bxb2 23. Qxb2 Qxb5 24. Rc5 Qb6 25. Rec1 Nc8 26. Bg2 Na7 27. Qe5 Rad8 28. Kh2 Rd6 29. f4 Nc6 30. Qb2 Nd4 31. Rxc7 Nb3 32. e5 Nxc1 33. Rxc1 R6d7 34. Ne4 Rc7 35. Qd2 Rxc1 36. Qxc1 d2 37. Nxd2 Qe3 0-1

