[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "9"]
[White "Abdollahi, Amir Abbas"]
[Black "Tahmasbi, Mohammad Shayan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "131"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. exd5 cxd5 4. d4 Bf5 5. Bf4 e6 6. Nf3 Bd6 7. Bg3 Ne7 8. Bd3 Bxd3 9. Qxd3 0-0 10. Ng5 Ng6 11. Nb5 Bxg3 12. fxg3 Nc6 13. Nf3 Nb4 14. Qc3 Qa5 15. Na3 Nc6 16. 0-0-0 Rac8 17. Qxa5 Nxa5 18. Ne5 Nxe5 19. dxe5 Nb3+ 20. axb3 h6 21. Rd3 Rc7 22. Nb5 Rc5 23. Nxa7 Rd8 24. Kd2 Ra8 25. Ra1 b5 26. b4 Rc7 27. Rda3 f5 28. Nxb5 Rxa3 29. Rxa3 Rc4 30. Ra8+ Kh7 31. Nd6 Rd4+ 32. Kc3 Rd1 33. Ra3 Rg1 34. Rb3 Rxg2 35. b5 Rxh2 36. b6 Rh3 37. b7 Rxg3+ 38. Kd4 Rg4+ 39. Kc5 h5 40. b8Q h4 41. Rh3 f4 42. Qb3 g6 43. Qb7+ Kh6 44. Nf7+ Kh5 45. Qc8 Rg3 46. Rxg3 hxg3 47. Qa6 g2 48. Qa1 f3 49. Qg1 Kg4 50. Nd6 Kg3 51. Ne4+ Kf4 52. Nd2 Kg3 53. Nxf3 Kxf3 54. b3 Kf4 55. Qxg2 Kxe5 56. b4 Kf4 57. b5 e5 58. b6 e4 59. b7 Ke3 60. b8Q d4 61. Qb3+ Kf4 62. Qgg3+ Kf5 63. Qd5+ Kf6 64. Qgg5+ Kg7 65. Qb7+ Kf8 66. Qd8# 1-0

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "4"]
[White "Ardestani Rostami, Amir Hossein"]
[Black "Tahmasbi, Mohammad Shayan"]
[Result "1-0"]
[ECO "B13"]
[PlyCount "89"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Bf5 5. Nc3 e6 6. a3 Bd6 7. Bg5 Nf6 8. Bd3 Bxd3 9. Qxd3 h6 10. Bh4 0-0 11. 0-0 Nc6 12. Rfe1 Be7 13. Ne5 Nd7 14. Bxe7 Qxe7 15. Nxd7 Qxd7 16. Qg3 Ne7 17. Re5 Nf5 18. Qg4 f6 19. Ree1 Ne7 20. Re3 f5 21. Qh5 f4 22. Rf3 Rf5 23. Qg4 Raf8 24. g3 Rg5 25. Qh3 Qd6 26. Nb5 Qb6 27. a4 a6 28. Nc3 Qxb2 29. Ra2 Qc1+ 30. Kg2 Qd2 31. Qxe6+ Rf7 32. Kh1 Qe1+ 33. Qxe1 fxg3 34. Rxf7 Kxf7 35. hxg3 Rh5+ 36. Kg2 Kg8 37. Qxe7 Kh7 38. Nxd5 Rxd5 39. Qe4+ Kh8 40. Qxd5 Kh7 41. Rb2 Kg6 42. Rb6+ Kh7 43. Qf5+ Kg8 44. Rxb7 Kh8 45. Rb8# 1-0

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "6"]
[White "Ashkani, Radin"]
[Black "Tahmasbi, Mohammad Shayan"]
[Result "1-0"]
[ECO "B15"]
[PlyCount "67"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 Nf6 4. e5 Ne4 5. Nxe4 dxe4 6. Bc4 Bf5 7. Bf4 Qa5+ 8. Bd2 Qb6 9. Bc3 e6 10. a3 Nd7 11. Ne2 Be7 12. 0-0 0-0 13. h3 h6 14. Ng3 Bg6 15. Re1 f5 16. Bxe6+ Kh8 17. Bxd7 f4 18. Nxe4 Bxe4 19. Rxe4 Rad8 20. Bg4 g5 21. e6 Bf6 22. e7 Bxe7 23. Rxe7 a6 24. Rd7 c5 25. Rxd8 Rxd8 26. dxc5+ Qf6 27. Bxf6+ Kg8 28. Bxd8 Kf8 29. Qd7 b5 30. Qe8+ Kg7 31. Qe7+ Kg8 32. Be6+ Kh8 33. Qf7 a5 34. Bf6# 1-0

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "2"]
[White "Dehghani, Artin"]
[Black "Tahmasbi, Mohammad Shayan"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "1141"]
[PlyCount "135"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nf6 5. Nf3 Nc6 6. c3 Ne4 7. Bf4 Bf5 8. Bxe4 Bxe4 9. Nbd2 Bf5 10. Qb3 e6 11. 0-0 Bd6 12. Bxd6 Qxd6 13. Qxb7 0-0 14. Qb3 Bd3 15. Rfc1 Rab8 16. Qa3 Qxa3 17. bxa3 h6 18. Nb3 Rfc8 19. Ne1 Bc4 20. Rab1 a5 21. Nc5 Bxa2 22. Rxb8 Rxb8 23. Nc2 Rb1 24. Rxb1 Bxb1 25. Na1 Kf8 26. Nab3 Ke7 27. Kf1 Bc2 28. Ke2 Bxb3 29. Nxb3 a4 30. Nc5 Kd6 31. Kd3 e5 32. Nxa4 exd4 33. cxd4 f5 34. f4 Ke6 35. Nc5+ Kd6 36. g3 g5 37. fxg5 hxg5 38. h4 gxh4 39. gxh4 Ke7 40. h5 Kf6 41. h6 Kg6 42. Nb3 Kxh6 43. Ke3 Kg5 44. Kf3 f4 45. a4 Kf5 46. a5 Nb4 47. Nc5 Nc6 48. Nb3 Nb4 49. Ke2 Ke4 50. Kf2 Nd3+ 51. Kf1 f3 52. a6 Nb4 53. a7 Na6 54. a8Q Nc7 55. Qc8 Ke3 56. Qxc7 f2 57. Qe5+ Kf3 58. Nd2+ Kg4 59. Qg7+ Kf4 60. Kxf2 Kf5 61. Qe5+ Kg6 62. Nf3 Kf7 63. Kg3 Kg6 64. Kg4 Kf7 65. Kf5 Kf8 66. Qc7 Ke8 67. Ke6 Kf8 68. Qf7# 1-0

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "8"]
[White "Khodashenas, Mohammad Mobin"]
[Black "Tahmasbi, Mohammad Shayan"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "1111"]
[PlyCount "80"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 d4 4. Na4 e6 5. Ne5 Bd6 6. Nc4 e5 7. c3 b5 8. Nxd6+ Qxd6 9. Qf3 bxa4 10. Bc4 Nf6 11. cxd4 Qxd4 12. d3 Bg4 13. Qg3 Nxe4 14. dxe4 Qxe4+ 15. Be3 Qxc4 16. Qxe5+ Kd8 17. Qd6+ Nd7 18. f3 Bf5 19. g4 Bd3 20. Rc1 Qxa2 21. Qxd3 Rb8 22. Rd1 Rb7 23. 0-0 h6 24. Bd4 f6 25. Rf2 Re8 26. Be3 Re7 27. Qa6 Rxb2 28. Qxa7 Rxf2 29. Qa8+ Kc7 30. Qa7+ Kc8 31. Bxf2 Qc2 32. Qa6+ Kd8 33. Qa8+ Kc7 34. Bg3+ Kb6 35. Rxd7 Rxd7 36. Bf2+ Kb5 37. Qb8+ Kc4 38. Qb6 Rd1+ 39. Kg2 Rd2 40. Qxc6+ Kb3 0-1

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "11"]
[White "Pahlavanzadeh, Yalta"]
[Black "Tahmasbi, Mohammad Shayan"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "1041"]
[PlyCount "51"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 e6 7. h4 h5 8. Ne5 Qf6 9. Bg5 Qf5 10. Nxf5 Bxf5 11. Bd3 Bxd3 12. Nxd3 Bd6 13. Qf3 Ne7 14. Bxe7 Bxe7 15. Ne5 0-0 16. Qxh5 Na6 17. Qg4 Nb4 18. Kd1 Rad8 19. c3 Na6 20. h5 f6 21. Qxe6+ Kh8 22. Ng6+ Kh7 23. Nxf8+ Bxf8 24. Qf7 Bc5 25. h6 b5 26. Qxg7# 1-0

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "1"]
[White "Tahmasbi, Mohammad Shayan"]
[Black "Abbaspour, Sepehr"]
[Result "0-1"]
[ECO "A48"]
[PlyCount "142"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. c3 0-0 5. Bd3 d6 6. 0-0 Nbd7 7. h3 Re8 8. Nbd2 b6 9. e4 e5 10. d5 Nc5 11. Bb5 Bd7 12. c4 Bxb5 13. cxb5 Ncxe4 14. Nxe4 Nxe4 15. Qe2 Nf6 16. Bg5 h6 17. Bxf6 Qxf6 18. Rac1 Rac8 19. a3 e4 20. Nd2 Qxb2 21. a4 Bc3 22. Rfd1 Bxd2 23. Qxd2 Qxd2 24. Rxd2 Kf8 25. Re2 f5 26. Rce1 Re5 27. f4 Rxd5 28. g4 Ke7 29. g5 h5 30. h4 Kd7 31. Rc2 Rd4 32. Ra2 Re8 33. a5 e3 34. a6 Rxf4 35. Rae2 Rfe4 36. Kg2 f4 37. Kf3 Rd4 38. Rc1 Rd2 39. Rxd2 exd2 40. Rd1 Re5 41. Rxd2 Rxb5 42. Kxf4 Ra5 43. Ke3 Rf5 44. Ke2 Ke6 45. Rd3 Rd5 46. Re3+ Re5 47. Rxe5+ Kxe5 48. Ke3 d5 49. Kd3 c5 50. Kc3 d4+ 51. Kc4 Ke4 52. Kb5 d3 53. Kc6 d2 54. Kb7 d1Q 55. Kxa7 c4 56. Kb7 c3 57. a7 Qa1 58. a8Q Qxa8+ 59. Kxa8 c2 60. Kb7 c1Q 61. Kxb6 Qf4 62. Kc6 Qxh4 63. Kd6 Qxg5 64. Kc6 h4 65. Kb6 h3 66. Kc6 h2 67. Kb6 h1Q 68. Kc7 Qc5+ 69. Kd7 Qh7+ 70. Ke6 Qd5+ 71. Kf6 Qf5# 0-1

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "10"]
[White "Tahmasbi, Mohammad Shayan"]
[Black "Amani Nezhad, Shayan"]
[Result "0-1"]
[ECO "D02"]
[PlyCount "88"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nc6 3. e3 Nf6 4. c3 e6 5. Bd3 Bd6 6. 0-0 b6 7. Qa4 Bb7 8. Bb5 Qd7 9. Ne5 Bxe5 10. dxe5 Ne4 11. Rd1 Nc5 12. Qf4 a6 13. Be2 0-0-0 14. Nd2 Qe7 15. Nb3 Ne4 16. Bf3 g5 17. Qg4 h5 18. Qh3 g4 19. Bxg4 hxg4 20. Qxg4 Qg5 21. Qxg5 Nxg5 22. h3 Ne7 23. e4 Rhg8 24. f4 Nxh3+ 25. Kh2 Nf2 26. Rf1 Nxe4 27. Nd4 Rh8+ 28. Kg1 Ng3 29. Re1 Rh1+ 30. Kf2 Ne4+ 31. Ke2 Rxe1+ 32. Kxe1 Rh8 33. Ke2 Rh1 34. b3 Ng3+ 35. Kf3 Ngf5 36. Nxf5 Nxf5 37. Bb2 Rxa1 38. Bxa1 d4+ 39. Kg4 d3 40. Kg5 d2 41. Kf6 d1Q 42. Kxf7 Qd7+ 43. Kf6 Bd5 44. c4 Qg7# 0-1

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "3"]
[White "Tahmasbi, Mohammad Shayan"]
[Black "Ashkaran, Ariyan"]
[Result "1/2-1/2"]
[ECO "A48"]
[PlyCount "156"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. e3 Bg7 4. Bc4 0-0 5. 0-0 d6 6. c3 Nbd7 7. Qb3 b6 8. Ng5 e6 9. e4 h6 10. e5 d5 11. Bd3 Nh7 12. Nxh7 Kxh7 13. Be3 Bb7 14. Nd2 Rh8 15. Nf3 Kg8 16. h3 a5 17. a4 Ba6 18. Bxa6 Rxa6 19. Qb5 Ra8 20. Rfc1 Nb8 21. c4 c6 22. Qb3 Nd7 23. cxd5 cxd5 24. Bd2 Rc8 25. Qb5 Kh7 26. Be3 Rxc1+ 27. Rxc1 Nb8 28. Bd2 Re8 29. Be3 Rh8 30. b4 axb4 31. Qxb4 Bf8 32. Qb5 Be7 33. Qd3 Bb4 34. Bd2 Bxd2 35. Qxd2 Qd7 36. Qb4 Qb7 37. a5 Nc6 38. Qxb6 Qxb6 39. axb6 Ne7 40. Nd2 Rb8 41. Rb1 Nc8 42. b7 Na7 43. Rb4 Nc6 44. Rb6 Na5 45. Kf1 Rxb7 46. Rxb7 Nxb7 47. Ke2 Kg8 48. Kf3 Na5 49. Kf4 Kg7 50. g4 g5+ 51. Kg3 Kg6 52. f4 gxf4+ 53. Kxf4 h5 54. gxh5+ Kxh5 55. Nf3 Nb3 56. Kg3 Nc1 57. Kf4 Ne2+ 58. Ke3 Ng3 59. Kd3 Nf5 60. Ke2 Nh4 61. Nxh4 Kxh4 62. Kf3 Kxh3 63. Kf4 Kh4 64. Kf3 Kg5 65. Ke3 Kg4 66. Kd3 Kf3 67. Kc3 Ke3 68. Kb4 Kxd4 69. Kb5 Kxe5 70. Kc5 f5 71. Kb4 f4 72. Kc3 Ke4 73. Kd2 f3 74. Ke1 Ke3 75. Kf1 f2 76. Kg2 Ke2 77. Kh1 f1Q+ 78. Kh2 Kf3 1/2-1/2

[Event "IRI-ch U12"]
[Site "Chess.com INT"]
[Date "2021.01.16"]
[Round "5"]
[White "Tahmasbi, Mohammad Shayan"]
[Black "Khosravi, Radmehr"]
[Result "1-0"]
[ECO "D04"]
[PlyCount "71"]
[EventDate "2021.01.16"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "IRI"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 Bf5 4. c3 e6 5. Qb3 Nc6 6. Qxb7 Ne7 7. Ne5 Qb8 8. Qxb8+ Rxb8 9. Nd2 Ng6 10. Nc6 Rb7 11. Na5 Rb6 12. Nf3 Bd6 13. Be2 0-0 14. Nb3 e5 15. dxe5 Nxe5 16. Nxe5 Bxe5 17. 0-0 Ng4 18. Bxg4 Bxg4 19. h3 Be2 20. Re1 Bc4 21. e4 Bxb3 22. axb3 d4 23. cxd4 Bxd4 24. Rxa7 Rxb3 25. Rxc7 Bxb2 26. Bxb2 Rxb2 27. e5 Re8 28. e6 fxe6 29. Rd1 Rf8 30. f3 Rbb8 31. Re7 Rb6 32. Rdd7 Rb1+ 33. Kh2 g5 34. Rg7+ Kh8 35. Rxh7+ Kg8 36. Rdg7# 1-0

