[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "1"]
[White "Baghdasaryan, Vahe"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2259"]
[BlackElo "2146"]
[PlyCount "144"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 e6 5. d4 cxd4 6. cxd4 d6 7. Bc4 Be7 8. 0-0 0-0 9. Qe2 b6 10. Nc3 Nxc3 11. bxc3 Bb7 12. Bd3 Nd7 13. exd6 Bxd6 14. Be4 Qc7 15. Bxb7 Qxb7 16. Bb2 b5 17. Nd2 Nf6 18. a4 a6 19. axb5 axb5 20. Nb3 h6 21. f3 Qd5 22. Nd2 Qh5 23. g3 Nd5 24. Ne4 Be7 25. Rxa8 Rxa8 26. Qxb5 Qg6 27. c4 Ne3 28. Re1 Nf5 29. d5 h5 30. dxe6 fxe6 31. Qb7 Rf8 32. Nf2 Bc5 33. Qe4 Kf7 34. Kg2 h4 35. g4 Ne7 36. Nh3 Qxe4 37. Rxe4 Rd8 38. Ng5+ Kg8 39. Nxe6 Rd2+ 40. Kh3 Bg1 41. Kxh4 Rxh2+ 42. Kg5 Rxb2 43. c5 Nc6 44. Nf4 Rc2 45. Re8+ Kf7 46. Rc8 Rxc5+ 47. Kh4 Bf2+ 48. Kh3 Rc2 49. Nh5 Kg6 50. Ng3 Nd4 51. Rxc2 Nxc2 52. Ne4 Be3 53. Kg2 Bf4 54. Kf2 Nd4 55. Kg2 Ne6 56. Kh3 Ng5+ 57. Kg2 Nxe4 58. fxe4 Kg5 59. Kf3 Be5 60. Ke3 Kxg4 61. Kd3 Kf4 62. Kc4 Kxe4 63. Kb5 g5 64. Kc4 g4 65. Kb5 g3 66. Kc4 g2 67. Kb3 g1Q 68. Kc4 Qc1+ 69. Kb5 Kd5 70. Ka6 Qb1 71. Ka5 Kc5 72. Ka6 Qb6# 0-1

[Event "Titled Tuesday intern op 05th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.05"]
[Round "2"]
[White "Shimanov, Aleksandr"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2566"]
[BlackElo "2146"]
[PlyCount "73"]
[EventDate "2023.09.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Nf6 3. Nf3 Bf5 4. g3 e6 5. Bg2 h6 6. 0-0 Be7 7. d3 0-0 8. Nbd2 Bh7 9. Re1 c6 10. e4 a5 11. a3 Na6 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Qg4 Bg6 15. h4 h5 16. Qe2 a4 17. b4 Nc7 18. c4 dxe4 19. dxe4 c5 20. b5 Rad8 21. Nf3 Qd3 22. Qxd3 Rxd3 23. Ne5 Rb3 24. Nxg6 fxg6 25. Be5 Ne8 26. Bh3 Bf6 27. Bxe6+ Kh7 28. Bxf6 Nxf6 29. e5 Ng4 30. Bxg4 hxg4 31. Ra2 Re8 32. Re4 g5 33. hxg5 Kg6 34. e6 Kxg5 35. e7 Kf6 36. Rae2 Rxa3 37. Rf4+ 1-0

[Event "Titled Tuesday intern op 06th Dec Late"]
[Site "Chess.com INT"]
[Date "2022.12.06"]
[Round "1"]
[White "Osmonbekov, Talaibek D"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2137"]
[BlackElo "2162"]
[PlyCount "101"]
[EventDate "2022.12.06"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bf4 g6 3. Nc3 d5 4. e3 Bg7 5. h4 h5 6. Nf3 0-0 7. Ne5 c5 8. Qd2 Nc6 9. 0-0-0 Be6 10. f3 Qa5 11. Kb1 cxd4 12. exd4 Rfc8 13. Be2 Nxe5 14. Bxe5 b5 15. Nxb5 Qb6 16. Nc3 a5 17. Na4 Qc6 18. Nc5 a4 19. a3 Bf5 20. Bd3 Bxd3 21. Qxd3 Nd7 22. Nxd7 Qxd7 23. Bxg7 Kxg7 24. g4 hxg4 25. h5 Rh8 26. hxg6 fxg6 27. fxg4 Qxg4 28. Rhg1 Qh5 29. Rg3 Raf8 30. Rdg1 Rf6 31. Qb5 Rhf8 32. Qxa4 Rf1+ 33. Rxf1 Rxf1+ 34. Ka2 Qd1 35. Qc6 Qa1+ 36. Kb3 Rf6 37. Qxd5 Qe1 38. Qe5 Qf2 39. Qxe7+ Rf7 40. Qe5+ Rf6 41. Rc3 Kh6 42. d5 Rf5 43. Rh3+ Rh5 44. Rxh5+ gxh5 45. d6 Qb6+ 46. Ka2 Qc6 47. Qf4+ Kg6 48. Qd2 Qd7 49. Qd5 h4 50. Qe4+ Kg5 51. Qe7+ 1-0

[Event "Titled Tuesday intern op 29th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.29"]
[Round "2"]
[White "Ibarra Jerez, Jose Carlos"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2557"]
[BlackElo "2182"]
[PlyCount "92"]
[EventDate "2022.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 Nc6 3. Nge2 e6 4. d4 cxd4 5. Nxd4 a6 6. g3 d6 7. Bg2 Bd7 8. 0-0 Nf6 9. Re1 Be7 10. a4 0-0 11. Nxc6 Bxc6 12. a5 Rc8 13. Be3 Nd7 14. Qd2 Qc7 15. f4 b5 16. axb6 Nxb6 17. Qd4 Rb8 18. Rxa6 Nd7 19. Rea1 Rfc8 20. Ra7 Qd8 21. Nd1 d5 22. Qd2 Bc5 23. Bxc5 Nxc5 24. exd5 exd5 25. b4 Ne6 26. c3 d4 27. Bxc6 Rxc6 28. R1a6 Rxa6 29. Rxa6 Qc8 30. Ra5 dxc3 31. Qxc3 Qd8 32. Nf2 h6 33. Qc4 Qd2 34. Rb5 Rd8 35. Re5 Qb2 36. Re2 Qb1+ 37. Kg2 Rb8 38. Re4 Qb2 39. h4 Rd8 40. f5 Rd2 41. fxe6 Rxf2+ 42. Kh3 Rh2+ 43. Kg4 f5+ 44. Kxf5 Qf6+ 45. Kg4 h5+ 46. Kxh5 Qf5# 0-1

[Event "Titled Tuesday intern op 29th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.29"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Hartikainen, Jarmo"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2182"]
[BlackElo "2133"]
[PlyCount "101"]
[EventDate "2022.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f3 b5 10. h4 Na5 11. a3 Nc4 12. Bxc4 bxc4 13. Qe2 Qc7 14. h5 Rb8 15. h6 Qb7 16. Kd2 Rg8 17. Qxc4 Be7 18. g4 d5 19. exd5 exd5 20. Qe2 Ne4+ 21. Nxe4 dxe4 22. Bxe7 Kxe7 23. hxg7 Rxg7 24. Rhe1 Kf8 25. Qxe4 Qxe4 26. Rxe4 Rxb2 27. Kc3 Rb8 28. Nb3 Bc6 29. Rf4 Rg6 30. Rdd4 Kg7 31. Rc4 Rb6 32. Nd4 Bd5 33. Rc7 Rb7 34. Rfxf7+ Bxf7 35. Rxb7 Rf6 36. a4 h5 37. gxh5 Kh6 38. a5 Bxh5 39. Rb6 Kg7 40. Rxf6 Kxf6 41. Kb4 Bf7 42. Kc5 Ke5 43. Nc6+ Kf4 44. Nb8 Kxf3 45. Nxa6 Bg6 46. c4 Bd3 47. Nc7 Ke4 48. a6 Ke5 49. a7 Be4 50. a8Q Bxa8 51. Nxa8 1-0

[Event "Titled Tuesday intern op 29th Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.29"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2182"]
[BlackElo "2666"]
[PlyCount "47"]
[EventDate "2022.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Nc6 8. Be3 Qc7 9. 0-0 Nf6 10. f4 d6 11. a4 b4 12. Ne2 Ng4 13. Qd2 Nxe3 14. Qxe3 Qa7 15. Qxa7 Rxa7 16. a5 Be7 17. Ned4 Nxd4 18. Nxd4 Bd7 19. Nf3 0-0 20. e5 Bc6 21. exd6 Bxd6 22. Ne5 Bd5 23. b3 g6 24. Nd7 0-1

[Event "Titled Tuesday intern op 22nd Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.22"]
[Round "1"]
[White "Antonio, Jorge Carlos"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2277"]
[BlackElo "2182"]
[PlyCount "60"]
[EventDate "2022.11.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. d5 Nc5 9. Bd3 Nh5 10. b4 Nxd3 11. Qxd3 a5 12. b5 h6 13. a4 Kh7 14. Be3 f5 15. Rac1 b6 16. Ne1 f4 17. Bd2 g5 18. f3 g4 19. Kf2 Qh4+ 20. Kg1 g3 21. h3 Bf6 22. Qe2 Rg8 23. Nd3 Bxh3 24. gxh3 g2 25. Rf2 Qxh3 26. Rxg2 Rxg2+ 27. Qxg2 Rg8 28. Qxg8+ Kxg8 29. Rf1 Ng3 30. Rf2 Qh1# 0-1

[Event "Titled Tuesday intern op 22nd Nov Late"]
[Site "Chess.com INT"]
[Date "2022.11.22"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Wirig, Anthony"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2182"]
[BlackElo "2515"]
[PlyCount "86"]
[EventDate "2022.11.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nc6 6. Nc3 Nf6 7. Be3 Qc7 8. Bd3 Be7 9. 0-0 a6 10. f4 d5 11. e5 Nd7 12. Qg4 g6 13. a4 b6 14. Kh1 Nc5 15. a5 Nxa5 16. Nxa5 bxa5 17. Ra2 Bd7 18. Bd4 Rb8 19. h3 Rb4 20. Ne2 Nxd3 21. cxd3 Qc2 22. Qf3 0-0 23. f5 exf5 24. Bc3 Ra4 25. Nd4 Rxd4 26. Bxd4 a4 27. Raa1 Qb3 28. e6 Bxe6 29. Qf4 Qb8 30. Be5 Qb4 31. Qh6 f6 32. Bc3 Qd6 33. Rxa4 Rf7 34. Rfa1 Bf8 35. Qh4 Bc8 36. Re1 g5 37. Qf2 f4 38. Qd4 Qd7 39. Ra5 Bb7 40. Bb4 Bg7 41. Qc5 h5 42. Qc3 d4 43. Qc4 Qxh3+ 0-1

[Event "Titled Tuesday intern op 08th Nov Early"]
[Site "Chess.com INT"]
[Date "2022.11.08"]
[Round "1"]
[White "Mills, Morgon"]
[Black "Obrien, Matthew J"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2009"]
[BlackElo "2182"]
[PlyCount "167"]
[EventDate "2022.11.08"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. c3 Nc6 4. d4 d5 5. exd5 Qxd5 6. Be2 Nf6 7. h3 Be7 8. Be3 cxd4 9. cxd4 0-0 10. 0-0 b6 11. Nc3 Qd8 12. Ne5 Bb7 13. Bf3 Rc8 14. Qa4 Qc7 15. Nb5 Qb8 16. Nxc6 Bxc6 17. Bxc6 Rxc6 18. Qxa7 Qxa7 19. Nxa7 Rc2 20. b3 Ra8 21. Nb5 Raxa2 22. Rxa2 Rxa2 23. Rc1 h6 24. Rc7 Nd5 25. Rc8+ Kh7 26. Rb8 Rb2 27. g3 Rxb3 28. Na7 Nxe3 29. fxe3 Rxe3 30. Rxb6 Rxg3+ 31. Kh2 Rd3 32. Nc6 Bf6 33. Rb7 Kg6 34. Rd7 e5 35. d5 e4 36. Kg2 Rd2+ 37. Kf1 e3 38. Ne7+ Bxe7 39. Rxe7 Rxd5 40. Rxe3 Rf5+ 41. Kg2 f6 42. Kg3 h5 43. h4 Re5 44. Rd3 Re6 45. Rc3 f5 46. Rd3 Rf6 47. Kf4 Re6 48. Kg3 Re4 49. Rd6+ Kh7 50. Rd5 g6 51. Rd7+ Kh6 52. Rc7 Rg4+ 53. Kh3 f4 54. Rf7 Rg3+ 55. Kh2 Rf3 56. Kg2 Rg3+ 57. Kh2 Rg4 58. Kh3 g5 59. Rf6+ Kg7 60. hxg5 Rg3+ 61. Kh4 Rg1 62. Rxf4 Rh1+ 63. Kg3 Kg6 64. Rf2 Kxg5 65. Kg2 Rc1 66. Kh2 Rc4 67. Rg2+ Rg4 68. Rf2 Kh4 69. Kh1 Kg3 70. Rg2+ Kf3 71. Rh2 h4 72. Rh3+ Kf4 73. Rh2 Kg5 74. Rf2 Rg3 75. Rg2 Kg4 76. Rh2 Kg5 77. Rg2 Kh5 78. Rh2 Kg4 79. Rg2 h3 80. Rxg3+ Kxg3 81. Kg1 Kf3 82. Kh1 Ke2 83. Kh2 Kf2 84. Kxh3 1/2-1/2

[Event "Titled Tuesday intern op 01st Nov Early"]
[Site "Chess.com INT"]
[Date "2022.11.01"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "C42"]
[WhiteElo "2182"]
[BlackElo "1997"]
[PlyCount "91"]
[EventDate "2022.11.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. 0-0 Be7 7. Re1 Bg4 8. h3 Bh5 9. Qe2 Nc6 10. c3 0-0 11. Bc2 Ne5 12. g4 Bg6 13. Bxg6 Nxf3+ 14. Qxf3 hxg6 15. Qxb7 Qd7 16. d4 Nxg4 17. hxg4 Qxg4+ 18. Qg2 Qd7 19. Nd2 d5 20. Nf3 Bf6 21. Bf4 c6 22. Ne5 Qb7 23. Re2 Rfe8 24. Rae1 Re6 25. Ng4 Rxe2 26. Rxe2 Qd7 27. Be5 Be7 28. Qh3 Qf5 29. Bxg7 Kxg7 30. Rxe7 Rb8 31. Qh6+ Kg8 32. Ne5 Rf8 33. Qh4 Qb1+ 34. Kg2 Kg7 35. Qg3 Qf5 36. Rc7 c5 37. dxc5 a5 38. Nf3 Qe4 39. Qe5+ Qxe5 40. Nxe5 Kf6 41. Nf3 Kf5 42. Nd4+ Ke4 43. c6 Ke5 44. Re7+ Kd6 45. Rd7+ Ke5 46. c7 1-0

[Event "Titled Tuesday intern op 01st Nov Early"]
[Site "Chess.com INT"]
[Date "2022.11.01"]
[Round "2"]
[White "Rustemov, Alexander"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2525"]
[BlackElo "2182"]
[PlyCount "75"]
[EventDate "2022.11.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 0-0 5. Bg2 d6 6. Nc3 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Bf4 Be6 10. Ne5 Nxe5 11. Bxe5 Bxc4 12. Bxb7 Qxd1 13. Rfxd1 Rad8 14. b3 Be6 15. Rac1 Rxd1+ 16. Rxd1 Ng4 17. Bxg7 Kxg7 18. Bd5 Bxd5 19. Rxd5 Rc8 20. Rd7 a5 21. Nd5 c4 22. Nb6 Rc6 23. Nxc4 a4 24. Rxe7 axb3 25. axb3 Rc5 26. Rb7 Nf6 27. Nd6 Nd5 28. Rxf7+ Kg8 29. Rb7 Rc1+ 30. Kg2 Rc2 31. Kf3 Nc3 32. e3 Rd2 33. Ne4 Nxe4 34. Kxe4 Rxf2 35. h4 Rg2 36. Kf3 Rb2 37. b4 h5 38. b5 1-0

[Event "Titled Tuesday intern op 18th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "2"]
[White "Mahdavi, Reza"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2324"]
[BlackElo "2182"]
[PlyCount "67"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 c4 8. d4 cxd3 9. Bxd3 Bb7 10. Nbd2 Nc5 11. Bc2 e6 12. 0-0 Be7 13. Re1 0-0 14. b3 e5 15. Bb2 g6 16. Rad1 Nh5 17. c4 Nf4 18. Qe3 Qc8 19. g3 Qg4 20. Kh1 Nh3 21. Kg2 f5 22. b4 Ne6 23. c5 f4 24. Qb3 fxg3 25. fxg3 Kg7 26. Rf1 Nef4+ 27. Kh1 Ne2 28. cxd6 Bf6 29. Nxe5 Qh5 30. Rxf6 Rxf6 31. Rf1 Rxf1+ 32. Nxf1 Nf2+ 33. Kg2 Nxe4 34. Nc6+ 1-0

[Event "Titled Tuesday intern op 18th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "1"]
[White "Marin Ramirez, Gerardo"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2141"]
[BlackElo "2182"]
[PlyCount "78"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. g3 0-0 5. Bg2 d6 6. 0-0 c6 7. Qc2 Bf5 8. Qb3 Qc8 9. Nc3 Na6 10. e4 Nxe4 11. Nxe4 Bxe4 12. Re1 d5 13. cxd5 cxd5 14. Bg5 e6 15. Rac1 Qd7 16. Ne5 Qd6 17. Bxe4 dxe4 18. Rxe4 f6 19. Nf3 fxg5 20. Rxe6 Qd8 21. Rd6+ Kh8 22. Rxd8 Raxd8 23. Rd1 h6 24. d5 b6 25. d6 Nc5 26. Qd5 Rf5 27. Qc6 Rdf8 28. b4 Ne6 29. Rd3 Kh7 30. d7 Nd8 31. Qe4 R5f7 32. Kg2 Bf6 33. Qa8 Be7 34. Qxa7 g4 35. Nd2 Rxf2+ 36. Kg1 Bxb4 37. Ne4 Bc5 38. Kh1 Rf1+ 39. Kg2 Rg1# 0-1

[Event "Titled Tuesday intern op 18th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "3"]
[White "Matveeva, Olga"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2111"]
[BlackElo "2182"]
[PlyCount "41"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nf3 d6 6. 0-0 c6 7. Nc3 Bf5 8. Nh4 Be6 9. Qd3 d5 10. b3 Na6 11. a3 Qd7 12. Rd1 Rfd8 13. Bb2 Bh3 14. Bh1 Rac8 15. Rac1 Qe8 16. e4 dxe4 17. Nxe4 Bf5 18. Nxf5 gxf5 19. Nxf6+ Bxf6 20. Qxf5 Qd7 21. Qh5 1-0

[Event "Titled Tuesday intern op 18th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Bernat, David"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2182"]
[BlackElo "1862"]
[PlyCount "87"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bg7 9. Nxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 0-0 12. Bd3 Qc8 13. 0-0 Qxa6 14. Bxa6 Rab8 15. a4 Bf5 16. Bd3 Bxd3 17. cxd3 Rfd8 18. Rd1 Rb3 19. Ra3 Rxa3 20. bxa3 Ng4 21. Nb5 a6 22. h3 axb5 23. hxg4 bxa4 24. Bg5 Rd7 25. d4 Rxd4 26. Rxd4 Bxd4 27. Bxe7 f5 28. gxf5 gxf5 29. Kf1 Kf7 30. Bb4 Ke6 31. Ke2 Kd5 32. Kf3 Kc4 33. Kf4 Bxf2 34. Kxf5 Bd4 35. g4 Kb3 36. Kg5 Be3+ 37. Kf6 Bc1 38. Kg7 h6 39. Kg6 Bxa3 40. Bd2 Bf8 41. Bc1 a3 42. Bxa3 Kxa3 43. g5 hxg5 44. Kxg5 1/2-1/2

[Event "Titled Tuesday intern op 18th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Xu, Yi"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2182"]
[BlackElo "2502"]
[PlyCount "68"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. Nd2 Nd7 7. g3 Bc5 8. Bg2 Ne7 9. 0-0 0-0 10. Qe2 e5 11. exd5 cxd5 12. Nb3 Bb6 13. Bg5 f6 14. Be3 Rc8 15. Bxb6 Qxb6 16. Kh2 Qc7 17. Rac1 Nb6 18. c4 d4 19. Nd2 Na4 20. Ne4 b6 21. b3 Nc5 22. b4 Nxe4 23. Bxe4 Qd6 24. Qb2 f5 25. Bg2 f4 26. Be4 Nf5 27. c5 bxc5 28. bxc5 Rxc5 29. Qb3+ Kh8 30. Bxf5 Rxf5 31. Rxc5 Qxc5 32. Rc1 fxg3+ 33. Kxg3 Qf8 34. Qe6 Rg5+ 0-1

[Event "Titled Tuesday intern op 18th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "1"]
[White "Okeke, Isaac Chukwudalu"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2194"]
[BlackElo "2182"]
[PlyCount "86"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d3 Nc6 4. g3 e5 5. Bg2 g6 6. 0-0 Bg7 7. a4 Nge7 8. Na3 0-0 9. Nc4 h6 10. c3 Be6 11. Be3 Qd7 12. Qd2 Kh7 13. h4 Rab8 14. b3 b6 15. Rab1 a6 16. b4 b5 17. axb5 axb5 18. Na3 cxb4 19. cxb4 d5 20. Bc5 Rfd8 21. Qe3 f5 22. h5 gxh5 23. Nh4 fxe4 24. dxe4 d4 25. Qe2 Bg4 26. Qd3 Bf6 27. Nxb5 Bxh4 28. gxh4 Rg8 29. Kh2 Ng6 30. Nd6 Nxh4 31. Bh1 Qg7 32. Rg1 Qg5 33. Qg3 Ng6 34. Nf5 Nf4 35. Nh4 Ne2 36. Qg2 Qf4+ 37. Qg3 Nxg3 38. fxg3 Qf2+ 39. Rg2 Qe3 40. Rf1 Rg7 41. Rgf2 Be6 42. Nf5 Bxf5 43. exf5 Qxg3# 0-1

[Event "Titled Tuesday intern op 18th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.18"]
[Round "4"]
[White "Ovezdurdiyeva, Jemal"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2061"]
[BlackElo "2182"]
[PlyCount "99"]
[EventDate "2022.10.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. 0-0 Be7 8. a4 0-0 9. Kh1 Nc6 10. Be3 Bd7 11. f4 Rc8 12. Bd3 Nxd4 13. Bxd4 Bc6 14. e5 dxe5 15. fxe5 Nd5 16. Qg4 Nb4 17. Be4 Bxe4 18. Qxe4 Nxc2 19. Rad1 Nxd4 20. Rxd4 Qb6 21. Rd2 Bb4 22. Rd3 Ba5 23. Qe2 Bxc3 24. bxc3 Qc6 25. Rh3 Qxa4 26. Qh5 h6 27. Rg3 Kh8 28. h3 Qd7 29. Rgf3 Rc7 30. Rf6 Qd3 31. R1f3 Qb1+ 32. Kh2 Kg8 33. R6f4 Qg6 34. Qh4 Qh7 35. Rg4 Rc5 36. Qf6 Rc4 37. Rfg3 Rxg4 38. Rxg4 Kh8 39. Qe7 Kg8 40. Qxb7 Qf5 41. Qc7 h5 42. Rd4 a5 43. Rd8 Rxd8 44. Qxd8+ Kh7 45. Qxa5 f6 46. Qb4 fxe5 47. Qh4 Kg6 48. Qg3+ Kf6 49. Qh4+ Qg5 50. Qf2+ 1-0

[Event "Titled Tuesday intern op 11th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "3"]
[White "Haszon, David"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B38"]
[WhiteElo "2291"]
[BlackElo "2182"]
[PlyCount "116"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 a6 6. c4 g6 7. Nc3 Bg7 8. Be3 0-0 9. Be2 Nc6 10. 0-0 Nd7 11. Nxc6 bxc6 12. Qd2 Rb8 13. b3 Re8 14. Rfd1 Qa5 15. Rac1 Nc5 16. Bd4 Bxd4+ 17. Qxd4 Qb4 18. e5 Ne6 19. Qe3 dxe5 20. Qxe5 Qc5+ 21. Qxc5 Nxc5 22. Ne4 Nxe4 23. fxe4 a5 24. c5 Be6 25. Rd4 Rb4 26. Rcd1 Kg7 27. Kf2 Reb8 28. Ke3 g5 29. Rxb4 axb4 30. Rd4 Kf6 31. g3 Ke5 32. Rd2 h6 33. Rd4 g4 34. Bc4 Bxc4 35. Rxc4 e6 36. Rd4 Rb5 37. Rc4 f6 38. Rc2 h5 39. Rc4 Rb8 40. Rd4 Rb5 41. Rc4 Rb8 42. Rd4 Rb5 43. Kd3 f5 44. exf5 exf5 45. Kc4 Ra5 46. Rd2 Rb5 47. Re2+ Kf6 48. Rd2 Ke5 49. Rd6 Ra5 50. Kxb4 Rxa2 51. Rxc6 Rxh2 52. Rh6 h4 53. c6 hxg3 54. Rxh2 gxh2 55. c7 h1Q 56. c8Q Qe4+ 57. Ka3 Qd3 58. Qc7+ Qd6+ 0-1

[Event "Titled Tuesday intern op 11th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Naroditsky, Daniel"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2182"]
[BlackElo "2617"]
[PlyCount "94"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. Nc3 dxe4 5. dxe4 e5 6. Bc4 b5 7. Bb3 h6 8. 0-0 Nf6 9. h3 Nbd7 10. Re1 Be7 11. Nh4 Nc5 12. Nf5 Bxf5 13. exf5 0-0 14. Qe2 Bd6 15. Be3 Rfe8 16. Bxc5 Bxc5 17. Ne4 Be7 18. Nxf6+ Bxf6 19. Qe4 Rad8 20. Rad1 a6 21. c3 c5 22. Bd5 c4 23. Qf3 Rd6 24. Be4 Red8 25. a3 Qd7 26. Bc2 Rd2 27. Qe4 Qa7 28. Rxd2 Rxd2 29. Re2 Rd6 30. Qe3 Qd7 31. Qe4 Rd2 32. g3 Kh7 33. h4 Qd6 34. Kg2 Qd7 35. Qe3 Rd6 36. Be4 Kg8 37. Qf3 Bd8 38. f6 Rxf6 39. Qh5 Bc7 40. Re3 Qd2 41. Bf3 Qxb2 42. Qg4 Bb6 43. Qc8+ Kh7 44. Be4+ g6 45. Rf3 Rxf3 46. Bxf3 Qxf2+ 47. Kh3 Qxf3 0-1

[Event "Titled Tuesday intern op 11th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Terry, Renato"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2182"]
[BlackElo "2516"]
[PlyCount "80"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h6 5. g4 Bd7 6. Be3 e6 7. h5 c5 8. dxc5 Qc7 9. Nf3 Bxc5 10. Bxc5 Qxc5 11. Nc3 Ne7 12. Qd4 Qc7 13. Nb5 Bxb5 14. Bxb5+ Nbc6 15. 0-0-0 0-0-0 16. Qa4 Qb6 17. Rd2 Kb8 18. Kb1 Rc8 19. c3 a6 20. Bxc6 Nxc6 21. Qb3 Qc5 22. Re1 Na5 23. Qb4 Nc4 24. Rd4 Qxb4 25. cxb4 Rc7 26. Rc1 Rhc8 27. Rc3 Ka7 28. a3 Kb6 29. Ka2 Ka7 30. Rf4 Nb6 31. Rxc7 Rxc7 32. Kb3 Nc4 33. a4 b5 34. axb5 axb5 35. Rd4 Kb6 36. Rd1 Ra7 37. Re1 Ra8 38. Nd4 Rc8 39. f4 Nd2+ 40. Ka2 Ra8# 0-1

[Event "Titled Tuesday intern op 11th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2182"]
[BlackElo "2694"]
[PlyCount "82"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nbd7 7. g4 h6 8. Rg1 g5 9. Qd2 b5 10. Nc6 Qc7 11. Nd5 Qxc6 12. a4 bxa4 13. Rxa4 Qxa4 14. Nc7+ Kd8 15. Nxa8 Bb7 16. Nb6 Nxb6 17. Bxb6+ Kd7 18. f3 Bg7 19. e5 Nd5 20. Bd4 Rc8 21. c4 Nf4 22. exd6 Bxd4 23. Qxd4 Qb4+ 24. Kf2 Qxd6 25. Qxd6+ exd6 26. b4 a5 27. bxa5 Rc5 28. h4 Rxa5 29. hxg5 hxg5 30. Rh1 Ra2+ 31. Ke3 Ra3+ 32. Kd2 Bxf3 33. Rh7 Ke6 34. Rh6+ Ke5 35. Rh7 Bxg4 36. Rxf7 Be6 37. Rg7 g4 38. Rg5+ Ke4 39. c5 dxc5 40. Rxc5 g3 41. Rg5 Kf3 0-1

[Event "Titled Tuesday intern op 11th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "4"]
[White "Obrien, Matthew J"]
[Black "Winterberg, Lukas"]
[Result "0-1"]
[ECO "B03"]
[WhiteElo "2182"]
[BlackElo "2394"]
[PlyCount "68"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Bc4 Nb6 5. Bb3 e6 6. Nf3 Be7 7. Bf4 0-0 8. Nc3 d5 9. Qd2 c5 10. dxc5 Bxc5 11. 0-0-0 a5 12. a4 Nc6 13. Nb5 Bd7 14. c3 Ne7 15. Kb1 Bxb5 16. axb5 a4 17. Bc2 Ng6 18. Be3 Nc4 19. Qd3 Bxe3 20. fxe3 Qb6 21. Nd4 Ncxe5 22. Qe2 a3 23. b3 Rfc8 24. h4 Rxc3 25. h5 Nf8 26. h6 g6 27. Qf2 Nfd7 28. Rhf1 a2+ 29. Ka1 Rac8 30. Rd2 Qc5 31. Kb2 Qb4 32. Ka1 R3c7 33. g4 Qc3+ 34. Kxa2 Ra8+ 0-1

[Event "Titled Tuesday intern op 11th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "2"]
[White "Polanco Nunez, Yoel Estarling"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2206"]
[BlackElo "2182"]
[PlyCount "146"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. d4 0-0 5. 0-0 d6 6. Nc3 a6 7. a4 Nc6 8. e4 Re8 9. h3 Bd7 10. Re1 e5 11. dxe5 Nxe5 12. Nxe5 dxe5 13. Be3 Bc6 14. Qe2 Qe7 15. Qc4 Rad8 16. Bc5 Qe6 17. Qxe6 fxe6 18. a5 Rd2 19. Rac1 Bh6 20. Be3 Bxe3 21. Rxe3 Red8 22. Bf1 Ne8 23. Bd3 Nf6 24. Nb1 R8xd3 25. Rxd3 Re2 26. f3 Nh5 27. Rd2 Nxg3 28. Rcd1 Kg7 29. Rxe2 Nxe2+ 30. Kf2 Nf4 31. Kg3 Ne2+ 32. Kh2 Nd4 33. c3 Nxf3+ 34. Kg3 Bxe4 35. Nd2 Nxd2 36. Rxd2 Bc6 37. Rd8 e4 38. Kf4 Kf6 39. Rf8+ Ke7 40. Rh8 h5 41. Rh7+ Kf6 42. h4 e5+ 43. Ke3 Kf5 44. Rxc7 g5 45. hxg5 Kxg5 46. b4 h4 47. Rg7+ Kf5 48. c4 h3 49. Rg8 Bd7 50. Rg7 Bc6 51. b5 axb5 52. cxb5 Bxb5 53. Rxb7 Bf1 54. Rh7 Kg4 55. Kxe4 Kg3 56. Kxe5 h2 57. Kd6 Bg2 58. Rg7+ Kf2 59. Rf7+ Kg3 60. Rh7 Bh3 61. Rg7+ Bg4 62. Rh7 Bh3 63. Rg7+ Kf2 64. Rf7+ Kg1 65. Re7 h1Q 66. Re1+ Bf1 67. Kc5 Qh5+ 68. Kd4 Qxa5 69. Re5 Qa1+ 70. Kd5 Bg2+ 71. Kd6 Qd4+ 72. Ke6 Bh3+ 73. Kf6 Qf4+ 0-1

[Event "Titled Tuesday intern op 11th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "2"]
[White "Rabineau, Clement"]
[Black "Obrien, Matthew J"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2164"]
[BlackElo "2182"]
[PlyCount "112"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. cxd4 d6 6. f4 Nc6 7. Nc3 Nxc3 8. bxc3 dxe5 9. fxe5 Qa5 10. Bd2 g6 11. Nf3 Bg7 12. Bd3 0-0 13. 0-0 f6 14. Qb3+ Kh8 15. exf6 Rxf6 16. Ng5 h6 17. Rxf6 exf6 18. Qf7 Bf5 19. Ne6 Bxe6 20. Qxg6 Bg8 21. Bxh6 Qc7 22. Rf1 Bxh6 23. Qxh6+ Bh7 24. Rxf6 Qg7 25. Qh4 Rg8 26. g3 Ne7 27. Rh6 Ng6 28. Bxg6 Qxg6 29. Rxg6 Rxg6 30. Qd8+ Bg8 31. Kf2 Rb6 32. Ke3 Kg7 33. h4 Bxa2 34. Qg5+ Kf8 35. Qf5+ Ke8 36. Qc8+ Ke7 37. Qc7+ Ke8 38. h5 Bf7 39. Qb8+ Ke7 40. Qxa7 Re6+ 41. Kd2 Bxh5 42. Qxb7+ Kf6 43. Qb8 Re2+ 44. Kd3 Re6 45. Qh8+ Kg5 46. Qg7+ Bg6+ 47. Kd2 Ra6 48. Qb7 Ra2+ 49. Ke3 Ra1 50. Qe7+ Kh6 51. Qh4+ Kg7 52. Qe7+ Kh6 53. Qf8+ Kh7 54. Kd2 Ra2+ 55. Ke3 Ra1 56. Qe7+ Kh6 1/2-1/2

[Event "Titled Tuesday intern op 11th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "5"]
[White "Seletsky, Grigory"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2281"]
[BlackElo "2182"]
[PlyCount "97"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e3 c5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. d5 0-0 6. e4 e6 7. Nf3 exd5 8. exd5 Re8+ 9. Be2 d6 10. 0-0 Na6 11. h3 Nc7 12. a4 a6 13. Bd3 Bf5 14. Bxf5 gxf5 15. Bg5 Qd7 16. Bxf6 Bxf6 17. Qd3 Kh8 18. Rfe1 Rg8 19. Kh2 Rg7 20. Re2 Rag8 21. Rg1 Ne8 22. a5 Rg6 23. b3 Ng7 24. Na4 f4 25. Nb6 Qf5 26. Qxf5 Nxf5 27. Re4 Nd4 28. Nxd4 Bxd4 29. g4 fxg3+ 30. Rxg3 Be5 31. Rxe5 dxe5 32. Nd7 Rxg3 33. fxg3 Re8 34. Nxc5 Kg7 35. Kg2 Rb8 36. d6 f6 37. d7 Kf7 38. Nxb7 Ke7 39. d8Q+ Rxd8 40. Nxd8 Kxd8 41. g4 Kc7 42. Kf3 Kc6 43. b4 Kd6 44. Ke4 Kc6 45. g5 fxg5 46. Kxe5 h5 47. Kf5 g4 48. Kf4 h4 49. Kxg4 1-0

[Event "Titled Tuesday intern op 11th Oct Early"]
[Site "Chess.com INT"]
[Date "2022.10.11"]
[Round "4"]
[White "Zilleruelo Irizarry, Diego"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2063"]
[BlackElo "2182"]
[PlyCount "142"]
[EventDate "2022.10.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 g6 6. Be2 Bg4 7. 0-0 Nf6 8. Rd1 Qa5 9. Nc3 Bg7 10. a3 0-0 11. Bd2 Qc7 12. Rac1 Bxf3 13. Bxf3 Ne5 14. Be2 Nc4 15. Bxc4 Qxc4 16. b3 Qa6 17. a4 Qc6 18. Nd5 Nxd5 19. exd5 Qxd5 20. Bc3 Qe6 21. Qxe6 fxe6 22. Bxg7 Kxg7 23. Rd4 Rf5 24. Rb4 b6 25. Rc4 Rc5 26. Re4 Kf7 27. c4 Rac8 28. Rce1 e5 29. f4 Ke6 30. g3 a6 31. Rc1 b5 32. fxe5 dxe5 33. axb5 axb5 34. Rce1 bxc4 35. bxc4 Rb8 36. R1e2 Rb4 37. Rc2 h5 38. Kf2 Kf5 39. Re3 e4 40. Rec3 Ke5 41. Ke3 Ra4 42. h4 e6 43. Rc1 Ra2 44. Rb1 Rg2 45. Rb5 Rxg3+ 46. Kd2 Rxc3 47. Rxc5+ Kd4 48. Rg5 e3+ 49. Ke2 Rc2+ 50. Kd1 Rxc4 51. Rxg6 e5 52. Rd6+ Ke4 53. Rh6 Kd3 54. Rd6+ Rd4 55. Rh6 Ke4+ 56. Ke1 Ra4 57. Rxh5 Ra1+ 58. Ke2 Ra2+ 59. Ke1 Kf3 60. Rf5+ Ke4 61. Rh5 Kd3 62. Kf1 Ra1+ 63. Kg2 e2 64. Rxe5 e1Q 65. Rxe1 Rxe1 66. Kg3 Ke4 67. Kg4 Rg1+ 68. Kh5 Kf4 69. Kh6 Rh1 70. h5 Kg4 71. Kg6 Rxh5 0-1

[Event "Titled Tuesday intern op 04th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.04"]
[Round "1"]
[White "Lindholt, Malik"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2172"]
[BlackElo "2182"]
[PlyCount "56"]
[EventDate "2022.10.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. g4 e5 8. Nf5 g6 9. g5 gxf5 10. exf5 d5 11. Qd2 d4 12. 0-0-0 Nfd7 13. Bxd4 exd4 14. Qxd4 Qxg5+ 15. Kb1 Bg7 16. Qe4+ Qe7 17. Qg2 Bxc3 18. bxc3 Nc5 19. Qg7 Rf8 20. f6 Qc7 21. Bc4 Be6 22. Rhe1 Nbd7 23. Bxe6 Qb6+ 24. Ka1 Kd8 25. Qxf8+ Kc7 26. Bxd7 Rxf8 27. Bf5 Qxf6 28. Re3 Qxf5 0-1

[Event "Titled Tuesday intern op 04th Oct Late"]
[Site "Chess.com INT"]
[Date "2022.10.04"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Vazquez, Guillermo"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2182"]
[BlackElo "2573"]
[PlyCount "106"]
[EventDate "2022.10.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[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 Nf6 4. d3 h6 5. 0-0 d6 6. d4 exd4 7. Nxd4 Be7 8. Nc3 0-0 9. Re1 Re8 10. h3 Bf8 11. Bb5 Bd7 12. Bxc6 bxc6 13. Qf3 g6 14. Bf4 Bg7 15. Rad1 Qb8 16. e5 Nh5 17. Bh2 Qb6 18. Nb3 Bh8 19. g4 Ng7 20. exd6 cxd6 21. Bxd6 Ne6 22. h4 Rad8 23. Ne4 c5 24. Nf6+ Bxf6 25. Qxf6 Ng7 26. Be5 Qxf6 27. Bxf6 Rxe1+ 28. Rxe1 Rc8 29. Re7 Bxg4 30. Rxa7 Nh5 31. Be5 Re8 32. f4 f6 33. Bd6 Re2 34. Bxc5 Rxc2 35. Bd4 Bf3 36. Bc3 Rg2+ 37. Kf1 Ng3+ 38. Ke1 Re2+ 39. Kd1 Re7+ 40. Kc2 Rxa7 41. Nd4 Be4+ 42. Kd2 Rxa2 43. Ke3 Bb1 44. Nb5 Nf5+ 45. Kd2 Ra4 46. Bxf6 Rxf4 47. Nc3 Be4 48. Be5 Rxh4 49. b4 Bb7 50. b5 h5 51. b6 Rb4 52. Bc7 h4 53. Na2 Rb2+ 0-1

[Event "Titled Tuesday intern op 05th Jul Late"]
[Site "Chess.com INT"]
[Date "2022.07.05"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Svane, Rasmus"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2182"]
[BlackElo "2649"]
[PlyCount "46"]
[EventDate "2022.07.05"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 209 Extra"]
[Source "ChessBase"]
[SourceDate "2022.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Bg4 4. h3 Bh5 5. g4 Bg6 6. h4 h6 7. Ne5 Bh7 8. Bg2 e6 9. Nd2 Bd6 10. d4 Qc7 11. 0-0 Nf6 12. Re1 Bxe5 13. dxe5 Nxe4 14. Nxe4 Bxe4 15. Bxe4 dxe4 16. Rxe4 Nd7 17. Bf4 0-0-0 18. Qe2 g5 19. hxg5 hxg5 20. Bxg5 Rdg8 21. Bd2 f5 22. Rd4 Nxe5 23. Re1 Qh7 0-1

[Event "Titled Tuesday intern op 21st Jun Early"]
[Site "Chess.com INT"]
[Date "2022.06.21"]
[Round "1"]
[White "Jobava, Baadur"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2595"]
[BlackElo "2188"]
[PlyCount "76"]
[EventDate "2022.06.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. g4 d5 2. e3 e5 3. Bg2 Ne7 4. b3 Nbc6 5. Bb2 Ng6 6. c4 Be6 7. cxd5 Bxd5 8. Bxd5 Qxd5 9. Qf3 e4 10. Nc3 exf3 11. Nxd5 0-0-0 12. Nc3 Nge5 13. Rb1 Nd3+ 14. Kf1 Nxb2 15. Rxb2 Ba3 16. Rb1 Rxd2 17. Nxf3 Rc2 18. Nb5 Rxa2 19. Kg2 Rd8 20. Rhd1 Rxd1 21. Rxd1 Bc5 22. Kg3 Rb2 23. Rd5 b6 24. Ng5 f6 25. Nxh7 Rxb3 26. g5 Rxb5 27. Kg4 fxg5 28. Rxg5 a5 29. Rxg7 a4 30. Nf6 a3 31. Nd5 Bd6 32. Nc3 Rb3 33. Na2 Rb2 34. Nc3 Be5 35. Rg8+ Kb7 36. Na4 Rb4+ 37. f4 Rxa4 38. Kf3 a2 0-1

[Event "Titled Tuesday intern op 21st Jun Early"]
[Site "Chess.com INT"]
[Date "2022.06.21"]
[Round "2"]
[White "Matinian, Nikita"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2435"]
[BlackElo "2188"]
[PlyCount "87"]
[EventDate "2022.06.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Qa5 7. Bd2 Qa4 8. Qb1 c4 9. h4 Nc6 10. h5 h6 11. Rh3 Nge7 12. Ne2 Bd7 13. g4 0-0-0 14. f4 g6 15. hxg6 fxg6 16. Ng3 h5 17. gxh5 gxh5 18. Rxh5 Rxh5 19. Nxh5 Nf5 20. Bh3 Rh8 21. Bg4 Be8 22. Bxf5 Rxh5 23. Bxe6+ Kb8 24. Bxd5 Bg6 25. Qd1 Ne7 26. Bg2 Rh2 27. Qf3 Qb5 28. d5 Nf5 29. Qg4 Nh4 30. Bf1 Qxd5 31. 0-0-0 Qe4 32. Bd3 cxd3 33. Qg5 Qd5 34. c4 Qd7 35. c3 Nf3 36. Qxg6 Nxd2 37. Rxd2 Rh1+ 38. Kb2 a6 39. Qd6+ Qxd6 40. exd6 Rh3 41. c5 Kc8 42. Kb3 Kd7 43. Kc4 Kc6 44. Rxd3 1-0

[Event "Titled Tuesday intern op 14th Jun Late"]
[Site "Chess.com INT"]
[Date "2022.06.14"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Jimenez Fernandez, Rebeca"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2188"]
[BlackElo "1908"]
[PlyCount "43"]
[EventDate "2022.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 Nf6 4. e5 Ng8 5. Nf3 e6 6. h4 h5 7. Bg5 Ne7 8. Ne4 0-0 9. Nf6+ Kh8 10. g4 d6 11. gxh5 dxe5 12. dxe5 Qxd1+ 13. Rxd1 Nd5 14. c4 Bxf6 15. cxd5 Bg7 16. h6 exd5 17. hxg7+ Kxg7 18. Bf6+ Kh7 19. h5 gxh5 20. Rxh5+ Kg6 21. Rg5+ Kh6 22. Rd4 1-0

[Event "Titled Tuesday intern op 14th Jun Early"]
[Site "Chess.com INT"]
[Date "2022.06.14"]
[Round "1"]
[White "Svane, Rasmus"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2649"]
[BlackElo "2188"]
[PlyCount "61"]
[EventDate "2022.06.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2023"]
[Source "ChessBase"]
[SourceDate "2022.10.05"]
[SourceVersion "1"]
[SourceVersionDate "2022.10.05"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 g6 4. c4 d4 5. b4 Bg7 6. Bb2 Ne4 7. Qc2 d3 8. exd3 Bxb2 9. Qxb2 Nf6 10. d4 0-0 11. 0-0 Bf5 12. Re1 Nbd7 13. Nc3 Nb6 14. Qb3 a5 15. bxa5 Rxa5 16. c5 Nbd5 17. Qxb7 Ra8 18. Ne5 Rb8 19. Qa6 Nb4 20. Qa4 Qxd4 21. a3 Nc2 22. Qxd4 Nxd4 23. Nc6 Nxc6 24. Bxc6 Rb2 25. Rxe7 Rxd2 26. Re2 Rxe2 27. Nxe2 Rb8 28. a4 Be4 29. Nd4 Bxc6 30. Nxc6 Nd5 31. Nxb8 1-0

[Event "Titled Tuesday intern op 31st May Late"]
[Site "Chess.com INT"]
[Date "2022.05.31"]
[Round "1"]
[White "Terry, Renato"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2504"]
[BlackElo "2188"]
[PlyCount "65"]
[EventDate "2022.05.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. d5 Qb6 4. Bxf6 gxf6 5. Qc1 Bh6 6. e3 f5 7. c4 f4 8. exf4 Bxf4 9. Qc2 d6 10. Bd3 Nd7 11. Ne2 Be5 12. Nbc3 Nf6 13. h3 Bd7 14. g4 h6 15. f4 Bd4 16. 0-0-0 Qa5 17. Kb1 a6 18. Nxd4 cxd4 19. Ne2 Qc5 20. g5 hxg5 21. fxg5 Nh5 22. g6 fxg6 23. Bxg6+ Kd8 24. Nxd4 Rc8 25. b3 Nf4 26. Bf5 b5 27. Bxd7 Kxd7 28. Qf5+ Ke8 29. Qxf4 bxc4 30. Ne6 Qa3 31. Ng7+ Kd8 32. Ne6+ Ke8 33. Rc1 1-0

[Event "Titled Tuesday intern op 17th May Late"]
[Site "Chess.com INT"]
[Date "2022.05.17"]
[Round "1"]
[White "Jobava, Baadur"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2600"]
[BlackElo "2188"]
[PlyCount "46"]
[EventDate "2022.05.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 e6 3. f4 Nf6 4. Nf3 Bd6 5. e3 0-0 6. g4 c5 7. g5 Nfd7 8. h4 Nc6 9. h5 e5 10. Nc3 exf4 11. Nxd5 fxe3 12. dxe3 Bg3+ 13. Ke2 Nde5 14. Rg1 Nxf3 15. Rxg3 Nfe5 16. Kf2 Be6 17. c4 f6 18. gxf6 Rxf6+ 19. Nxf6+ Qxf6+ 20. Kg1 Rf8 21. Be2 Qf2+ 22. Kh1 Qxg3 23. Qe1 Rf2 0-1

[Event "Titled Tuesday intern op 17th May Early"]
[Site "Chess.com INT"]
[Date "2022.05.17"]
[Round "2"]
[White "Kuznetsov, Mikhail V"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2234"]
[BlackElo "2188"]
[PlyCount "113"]
[EventDate "2022.05.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 c5 6. c3 c4 7. Bc2 Bd6 8. 0-0 0-0 9. Bg5 h6 10. Bh4 Bg4 11. Bg3 Nc6 12. Nbd2 Bxg3 13. hxg3 Re8 14. Re1 Qd6 15. Rxe8+ Rxe8 16. Qf1 Re6 17. Re1 b5 18. a3 a5 19. Nh2 Bh5 20. Bf5 Re7 21. g4 Bg6 22. Bxg6 fxg6 23. g5 hxg5 24. Nhf3 g4 25. Nh4 Kf7 26. g3 Re6 27. Ng2 g5 28. Ne3 g6 29. Qg2 b4 30. axb4 axb4 31. Ra1 Re7 32. Ra6 Qd7 33. Ndxc4 bxc3 34. bxc3 Nb8 35. Ne5+ Rxe5 36. dxe5 Nxa6 37. exf6 Nc7 38. Qh2 Kxf6 39. Qh8+ Ke6 40. Nxg4 Kd6 41. Qf6+ Qe6 42. Qxg5 Qe1+ 43. Kg2 Qxc3 44. Qf4+ Kc6 45. Ne5+ Kb7 46. Nxg6 d4 47. Ne5 d3 48. Qe4+ Kb6 49. Nxd3 Nb5 50. Ne5 Qc7 51. Nc4+ Kc5 52. Ne3 Nd6 53. Qd5+ Kb6 54. Qxd6+ Qxd6 55. Nc4+ Kc5 56. Nxd6 Kxd6 57. g4 1-0

[Event "Titled Tuesday intern op 17th May Early"]
[Site "Chess.com INT"]
[Date "2022.05.17"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Paravyan, David"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2188"]
[BlackElo "2617"]
[PlyCount "84"]
[EventDate "2022.05.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Bd3 Nf6 6. 0-0 Be7 7. Re1 0-0 8. h3 d5 9. c3 Re8 10. Bc2 Nbd7 11. d4 Nf8 12. Ne5 Be6 13. Nd2 c5 14. dxc5 Bxc5 15. Nb3 Bb6 16. Be3 N8d7 17. Nxd7 Bxd7 18. Bd4 Rxe1+ 19. Qxe1 Bxd4 20. Nxd4 Qb6 21. Qd2 Re8 22. Bd3 h6 23. b3 Qc5 24. b4 Qc7 25. a4 Rc8 26. Ra3 Qe5 27. a5 a6 28. Ra1 Re8 29. Rb1 Ne4 30. Bxe4 dxe4 31. Qe3 Qc7 32. Rc1 Qc4 33. Re1 Rc8 34. Rc1 Bc6 35. Nxc6 Rxc6 36. Qd2 Kh7 37. Qd8 f5 38. Qd7 Qb5 39. Qd2 Qe5 40. Qe3 f4 41. Qd2 Rg6 42. Kh1 Qg5 0-1

[Event "Titled Tuesday intern op 17th May Late"]
[Site "Chess.com INT"]
[Date "2022.05.17"]
[Round "2"]
[White "Puranik, Abhimanyu Sameer"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2608"]
[BlackElo "2188"]
[PlyCount "61"]
[EventDate "2022.05.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 d4 3. b4 f6 4. g3 e5 5. Qa4+ Nd7 6. Bg2 Nh6 7. 0-0 Be7 8. e3 dxe3 9. dxe3 0-0 10. Rd1 Qe8 11. Nc3 c6 12. c5 Qh5 13. e4 Re8 14. Bxh6 Qxh6 15. Qb3+ Kh8 16. Nh4 Nf8 17. Nf5 Bxf5 18. exf5 Qh5 19. b5 Bxc5 20. bxc6 bxc6 21. Bxc6 Rab8 22. Qc4 Bxf2+ 23. Kxf2 Qxh2+ 24. Bg2 Rb2+ 25. Ne2 Qh5 26. Qe4 Qg5 27. Bf3 Reb8 28. Rab1 Rxb1 29. Rxb1 Rd8 30. Rb7 Qd2 31. Qg4 1-0

[Event "Titled Tuesday intern op 10th May Late"]
[Site "Chess.com INT"]
[Date "2022.05.10"]
[Round "1"]
[White "Hakobyan, Aram"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2615"]
[BlackElo "2188"]
[PlyCount "71"]
[EventDate "2022.05.10"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 208 Extra"]
[Source "ChessBase"]
[SourceDate "2022.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. a3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. e4 Bg7 8. Nf3 0-0 9. Be2 a6 10. a4 Re8 11. Nd2 Nbd7 12. 0-0 b6 13. f3 Nh5 14. Nc4 Bd4+ 15. Kh1 Qh4 16. Qe1 Qe7 17. f4 Ndf6 18. Bf3 Bf5 19. e5 Ng4 20. Nxd6 Qxd6 21. Bxg4 Bxg4 22. exd6 Rxe1 23. Rxe1 Rd8 24. Be3 Rxd6 25. h3 Bd7 26. g4 Nf6 27. Rad1 Bxc3 28. bxc3 Rxd5 29. a5 Bc6 30. Kg1 bxa5 31. Rxd5 Nxd5 32. Bxc5 Nxc3 33. Re7 a4 34. Rc7 Bb5 35. Rc8+ Kg7 36. Bd4+ 1-0

[Event "Titled Tuesday intern op 12th Apr Late"]
[Site "Chess.com INT"]
[Date "2022.04.12"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Kosteniuk, Alexandra"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2188"]
[BlackElo "2516"]
[PlyCount "53"]
[EventDate "2022.04.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nf3 d5 3. d3 Qc7 4. Nc3 Nf6 5. e5 Nfd7 6. d4 e6 7. Bd3 h6 8. 0-0 b5 9. Re1 Be7 10. a4 b4 11. Ne2 a5 12. Nf4 Ba6 13. Nh5 g6 14. Nf4 Bxd3 15. Qxd3 Nf8 16. Be3 Nbd7 17. c4 dxc4 18. Qxc4 Nb6 19. Qc2 g5 20. Nh5 Nd5 21. Rac1 Kd7 22. Nd2 Ng6 23. Ne4 Rhc8 24. g3 Qb6 25. Red1 Ke8 26. Nhf6+ Kf8 27. Nd7+ 1-0

[Event "Titled Tuesday intern op 12th Apr Late"]
[Site "Chess.com INT"]
[Date "2022.04.12"]
[Round "2"]
[White "Rozman, Levy"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E01"]
[WhiteElo "2334"]
[BlackElo "2188"]
[PlyCount "67"]
[EventDate "2022.04.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 207 Extra"]
[Source "ChessBase"]
[SourceDate "2022.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. g3 cxd4 4. Nxd4 Nc6 5. Bg2 Nf6 6. 0-0 d5 7. c4 Bc5 8. Nb3 Bb6 9. c5 Bc7 10. Nc3 h6 11. a3 0-0 12. Nb5 Be5 13. N5d4 Bd7 14. h3 Rc8 15. Be3 Re8 16. Rc1 Nxd4 17. Nxd4 a5 18. b4 axb4 19. axb4 Bxd4 20. Bxd4 e5 21. Bb2 Bc6 22. Qb3 d4 23. b5 Bxg2 24. Kxg2 Ne4 25. Qf3 Nxc5 26. Rfd1 b6 27. e3 e4 28. Qg4 Ne6 29. exd4 Rxc1 30. Rxc1 Qd5 31. Kh2 Nxd4 32. Rd1 Rd8 33. Rxd4 Qxd4 34. Bxd4 1-0

[Event "Titled Tuesday intern op 30th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.30"]
[Round "1"]
[White "Kollars, Dmitrij"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2622"]
[BlackElo "2186"]
[PlyCount "97"]
[EventDate "2021.11.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Nc3 Bg7 4. e4 d6 5. h3 c6 6. Be3 0-0 7. a4 a5 8. Be2 Na6 9. 0-0 Nb4 10. Qd2 Nd7 11. Bh6 e5 12. Bxg7 Kxg7 13. Rad1 Qe7 14. Rfe1 Nf6 15. Bf1 Re8 16. Qc1 Bd7 17. Nb1 Rad8 18. c3 Na6 19. Bxa6 bxa6 20. Nbd2 c5 21. dxe5 dxe5 22. Qc2 Bc6 23. Re3 Rd7 24. Rde1 Qd8 25. Nc4 Qc7 26. Nfd2 Nh5 27. g3 Nf6 28. Rd3 Red8 29. Rxd7 Rxd7 30. f3 Ne8 31. Qb3 f6 32. Kf2 Nd6 33. Qb6 Nxc4 34. Nxc4 Rd2+ 35. Re2 Qxb6 36. Nxb6 Rd3 37. Rc2 c4 38. Ke2 f5 39. Nxc4 fxe4 40. Nxe5 Rd6 41. Nxc6 Rxc6 42. fxe4 Kf6 43. Ke3 Ke5 44. Rd2 Rc5 45. Rd5+ Rxd5 46. exd5 Kxd5 47. b3 Kc5 48. Ke4 h5 49. h4 1-0

[Event "Titled Tuesday intern op 23rd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.23"]
[Round "1"]
[White "Willow, Jonah B"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B53"]
[WhiteElo "2350"]
[BlackElo "2186"]
[PlyCount "69"]
[EventDate "2021.11.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Bxc6 bxc6 7. Nc3 e5 8. Qd3 Qc7 9. 0-0 Be7 10. Nd2 Nf6 11. Nc4 Be6 12. Bg5 Rd8 13. Ne3 h6 14. Bxf6 Bxf6 15. Rfd1 0-0 16. Qa6 Rb8 17. b3 Rfd8 18. Rd3 d5 19. exd5 e4 20. Nxe4 Bxa1 21. dxe6 fxe6 22. c3 Rxd3 23. Qxd3 Rd8 24. Qb1 Qe5 25. Qc2 h5 26. g3 h4 27. gxh4 Rf8 28. Ng4 Qf4 29. Qe2 Rd8 30. Kg2 Rf8 31. h3 Bb2 32. Ng5 Bc1 33. Nxe6 Qf5 34. Nxf8 Qxf8 35. Qc4+ 1-0

[Event "Titled Tuesday intern op 09th Nov"]
[Site "Chess.com INT"]
[Date "2021.11.09"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Bortnyk, Mykola"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2186"]
[BlackElo "2473"]
[PlyCount "68"]
[EventDate "2021.11.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. Bc4 b5 10. Bd5 Nxd5 11. Nxd5 Bb7 12. a4 bxa4 13. Qb4 Bxd5 14. exd5 0-0 15. 0-0 Nd7 16. Nc6 Qe8 17. Bd4 Bxd4+ 18. Qxd4 Nb8 19. Qxa4 Nxc6 20. dxc6 Rc8 21. Qxa6 Rxc6 22. Qe2 Qb8 23. c3 e6 24. Rfb1 Qb3 25. Ra3 Qb6+ 26. Qf2 Qb5 27. Qd4 Rb8 28. Ra7 Qf5 29. Rba1 Rcc8 30. Qxd6 Rxb2 31. h3 Qg5 32. Qh2 Rxc3 33. Ra8+ Kh7 34. Kh1 Rcc2 0-1

[Event "Titled Tuesday intern op 02nd Nov"]
[Site "Chess.com INT"]
[Date "2021.11.02"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Singh, Ojasva"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2172"]
[BlackElo "2278"]
[PlyCount "104"]
[EventDate "2021.11.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 205 Extra"]
[Source "ChessBase"]
[SourceDate "2022.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2022.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 d6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Be7 6. g3 0-0 7. Bg2 a6 8. 0-0 c5 9. Nde2 Nc6 10. h3 Qc7 11. Kh2 b5 12. a4 b4 13. Nd5 Nxd5 14. exd5 Ne5 15. f4 Ng6 16. Ng1 Bf6 17. Rb1 Re8 18. Nf3 Bf5 19. Bd2 b3 20. cxb3 Bxb1 21. Qxb1 Rab8 22. Qd3 Qb6 23. Bc3 Qxb3 24. Qxa6 Bxc3 25. bxc3 Qxd5 26. Ng5 Rb2 27. Rg1 h6 28. Kh1 Rxg2 29. Rxg2 hxg5 30. fxg5 Re1+ 31. Kh2 Qd1 32. Qa8+ Kh7 33. Rf2 Re2 34. Qf3 Rxf2+ 35. Qxf2 Qxa4 36. Qxf7 Qc2+ 37. Kg1 Qd1+ 38. Kg2 Qc2+ 39. Kh1 Qxc3 40. Kh2 Qd2+ 41. Kh1 Qe3 42. Kh2 Qxg5 43. h4 Qf6 44. Qd7 Ne5 45. Qb7 Qf2+ 46. Kh1 Qe1+ 47. Kh2 Qe2+ 48. Kh3 Qg4+ 49. Kh2 Qf3 50. Qe7 Ng4+ 51. Kh3 Ne3 52. h5 Qh1# 0-1

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "2"]
[White "Bugayev, Vladimir"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B23"]
[BlackElo "2172"]
[PlyCount "60"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bc4 Nc6 6. 0-0 Nf6 7. d3 0-0 8. Qe1 Nd4 9. Nxd4 cxd4 10. Ne2 d5 11. exd5 Nxd5 12. Ng3 e6 13. Bd2 a5 14. Ne4 Qb6 15. a4 Bd7 16. b3 Bc6 17. g4 Ne3 18. f5 Nxf1 19. f6 Nxd2 20. Qxd2 Bh8 21. Re1 Bxe4 22. Rxe4 Bxf6 23. g5 Bg7 24. Qg2 Rac8 25. Rh4 Rc5 26. Rg4 Rf5 27. h4 Qb4 28. Re4 Qd6 29. Qg4 Re5 30. Rf4 Re3 0-1

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Quirke, Jeffrey"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2172"]
[BlackElo "2108"]
[PlyCount "75"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 Nf6 5. Bd3 e6 6. 0-0 dxe4 7. Nxe4 Nbd7 8. c3 Be7 9. Ng3 0-0 10. h3 Bxf3 11. Qxf3 Qc7 12. Re1 Bd6 13. Nh5 Nxh5 14. Qxh5 g6 15. Qh4 Rfe8 16. Bg5 e5 17. Bc4 Nb6 18. Bb3 exd4 19. Qxd4 Bf8 20. Bf6 Qd6 21. Qh4 Bg7 22. Be7 Qc7 23. Rad1 Nd7 24. Qc4 Ne5 25. Rxe5 Rxe7 26. Rxe7 Qxe7 27. Qd3 Re8 28. Qd7 h5 29. Qxe7 Rxe7 30. Kf1 a6 31. Rd8+ Kh7 32. g3 Bf6 33. Rb8 Kg7 34. h4 Be5 35. Rd8 Bf6 36. Rb8 Be5 37. Rd8 Bf6 38. Rb8 1/2-1/2

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Seo, Jung Min"]
[Result "1-0"]
[ECO "B62"]
[WhiteElo "2172"]
[BlackElo "2456"]
[PlyCount "59"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Qd3 Be7 8. 0-0-0 0-0 9. f4 d5 10. e5 Nd7 11. h4 a6 12. Bxe7 Qxe7 13. g4 Qc5 14. Bg2 Rb8 15. g5 b5 16. Nxc6 Qxc6 17. Ne2 b4 18. Nd4 Qb6 19. h5 a5 20. Qg3 Nc5 21. g6 Ne4 22. Bxe4 dxe4 23. gxh7+ Kxh7 24. Rdg1 Rg8 25. Qg6+ Kh8 26. Qxf7 Qxd4 27. h6 g5 28. Rxg5 Rxg5 29. Qf6+ Kh7 30. fxg5 1-0

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "6"]
[White "Obrien, Matthew J"]
[Black "Shipov, Sergei"]
[Result "0-1"]
[ECO "C10"]
[WhiteElo "2172"]
[BlackElo "2541"]
[PlyCount "70"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 h6 4. Nf3 Nf6 5. Bd3 Bb4 6. e5 Ne4 7. 0-0 Nxc3 8. bxc3 Bxc3 9. Rb1 Nc6 10. Ba3 b6 11. Bb5 Qd7 12. Qd3 Ba5 13. c4 a6 14. Bxc6 Qxc6 15. Rfc1 dxc4 16. Rxc4 Qd7 17. d5 Bb7 18. d6 c5 19. Rg4 g6 20. h4 h5 21. Rf4 Bd5 22. Ng5 Bxa2 23. Rb2 Bd5 24. Rxf7 Qxf7 25. Nxf7 Kxf7 26. Qe3 Kg7 27. Rd2 Rae8 28. Rd1 Rhf8 29. Bb2 Bc6 30. Qg5 Rf7 31. d7 Bxd7 32. Rd6 c4 33. Qe3 b5 34. Qd4 Bc8 35. Rxa6 Bxa6 0-1

[Event "Titled Tuesday intern op 19th Oct"]
[Site "Chess.com INT"]
[Date "2021.10.19"]
[Round "4"]
[White "Salinas Herrera, Pablo Patricio"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2513"]
[BlackElo "2172"]
[PlyCount "79"]
[EventDate "2021.10.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 204 Extra"]
[Source "ChessBase"]
[SourceDate "2021.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Nh5 6. Be5 e6 7. c3 Nxe5 8. Nxe5 g6 9. Bb5+ Ke7 10. dxc5 f6 11. Nef3 Kf7 12. b4 Ng7 13. 0-0 Ne8 14. e4 Nc7 15. Ba4 Bh6 16. Qe2 Bd7 17. Bb3 Kg7 18. Rfe1 Re8 19. a4 a6 20. c4 Bxd2 21. Nxd2 d4 22. e5 f5 23. Nf3 Bc6 24. Rad1 Bxf3 25. Qxf3 Qc8 26. Rxd4 Re7 27. Rd6 Ne8 28. Red1 Nxd6 29. cxd6 Rf7 30. a5 Qd7 31. c5 Rc8 32. h4 Qb5 33. Qf4 h5 34. Bxe6 Qa4 35. Rd2 Rxc5 36. Bxf7 Kxf7 37. d7 Rc1+ 38. Kh2 Qa1 39. e6+ Kg7 40. Qd4+ 1-0

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Fier, Alexandr"]
[Result "0-1"]
[ECO "B81"]
[WhiteElo "2172"]
[BlackElo "2558"]
[PlyCount "108"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. g4 a6 7. h4 b5 8. g5 Nfd7 9. Bg2 Bb7 10. h5 b4 11. Nce2 Nc5 12. Ng3 Be7 13. g6 hxg6 14. hxg6 Rxh1+ 15. Bxh1 fxg6 16. Qg4 Kf7 17. Be3 e5 18. Nf3 Bc8 19. Ng5+ Bxg5 20. Qxg5 Qxg5 21. Bxg5 Ne6 22. Be3 Nc6 23. 0-0-0 Ke7 24. Ne2 Bb7 25. Bg2 Rh8 26. Rh1 Rxh1+ 27. Bxh1 a5 28. Bg2 Ba6 29. Bf1 Kf6 30. c3 bxc3 31. bxc3 Bc4 32. a3 g5 33. Ng3 Bxf1 34. Nxf1 Nf4 35. Kd2 a4 36. Ng3 Na5 37. Kc2 Nc4 38. Bc1 g6 39. Nf1 Ng2 40. Nh2 Ne1+ 41. Kd1 Nd3 42. Ng4+ Ke6 43. Bxg5 Nxa3 44. Ne3 Nxf2+ 45. Kc1 Nxe4 46. Bh6 Nxc3 47. Kb2 Nab5 48. Nc2 a3+ 49. Nxa3 Nxa3 50. Kxc3 Nb5+ 51. Kd3 Nd4 52. Bc1 Nf5 53. Ke2 d5 54. Bg5 e4 0-1

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "5"]
[White "Obrien, Matthew J"]
[Black "Nguyen, Hong Nhung"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2172"]
[BlackElo "1697"]
[PlyCount "133"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 Nf6 8. f4 Bb4 9. e5 Ne4 10. Qd3 d5 11. exd6 Nxd6 12. 0-0-0 Nxb5 13. Nxb5 0-0 14. Qe4 a6 15. Nd4 Nxd4 16. Bxd4 Bd6 17. g3 b5 18. Bd3 f5 19. Qe3 Re8 20. Rhe1 Bb7 21. Kb1 Bd5 22. Bc3 b4 23. Bd4 a5 24. Qe2 Qc7 25. Rc1 a4 26. c4 bxc3 27. Rxc3 Qb7 28. Bc4 Be4+ 29. Ka1 Bb4 30. a3 Bxc3 31. Bxc3 Rab8 32. g4 Kh8 33. g5 Qc6 34. g6 hxg6 35. Ba2 Kg8 36. Rg1 Kf7 37. Qe3 Rh8 38. Qd4 Rh7 39. Rd1 Rb7 40. Qe5 Rd7 41. Rc1 Qd6 42. Qb5 Kg8 43. Bb4 Qd3 44. Rc8+ Rd8 45. Qxd3 Rxc8 46. Qd2 Rxh2 47. Qe1 Rh1 48. Bxe6+ Kh7 49. Bxc8 Rxe1+ 50. Bxe1 Kh6 51. Bh4 Kh5 52. Bg5 Kg4 53. b3 axb3 54. Kb2 Kf3 55. Kxb3 Ke3 56. Kb4 Bc2 57. a4 Kd4 58. a5 Bd3 59. a6 Bxa6 60. Bxa6 Ke3 61. Kc5 Ke4 62. Bc8 Kf3 63. Kd6 Kg4 64. Ke7 Kh5 65. Kf7 Kg4 66. Kxg7 Kh5 67. Bd7 1-0

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "7"]
[White "Obrien, Matthew J"]
[Black "Rustemov, Alexander"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2172"]
[BlackElo "2525"]
[PlyCount "82"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Bd7 5. Nf3 Qb6 6. a3 Bb5 7. Bxb5+ Qxb5 8. b4 cxd4 9. Nxd4 Qd7 10. 0-0 Ne7 11. f4 Nbc6 12. Be3 Nxd4 13. Bxd4 Nf5 14. Nd2 h5 15. Nb3 b6 16. a4 Be7 17. a5 Rb8 18. axb6 axb6 19. Ra6 Qb5 20. Ra7 g6 21. Qa1 0-0 22. Qa6 Qxa6 23. Rxa6 Rfc8 24. Rxb6 Rxb6 25. Bxb6 Rxc3 26. Nc5 Rc2 27. Rf2 Rc1+ 28. Rf1 Rc4 29. Rb1 Rxf4 30. b5 Rc4 31. Nd7 d4 32. Ba5 Bc5 33. Nxc5 Rxc5 34. b6 Ne7 35. b7 Nc6 36. Bc7 d3 37. b8Q+ Nxb8 38. Rxb8+ Kg7 39. Bd6 Rc1+ 40. Kf2 d2 41. Be7 g5 0-1

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Wiwatanadate, Poompong"]
[Result "1-0"]
[ECO "B32"]
[WhiteElo "2172"]
[BlackElo "2005"]
[PlyCount "105"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c3 Be6 10. Be3 f5 11. Bb6 Qb8 12. Nc7+ Kf7 13. Nxa8 Qxa8 14. Bd3 f4 15. Bc2 Qb7 16. Be3 fxe3 17. fxe3 g6 18. 0-0+ Kg7 19. Qxd6 Qd7 20. Rad1 Qxd6 21. Rxd6 Bf7 22. Nb1 Bxa2 23. Nd2 a5 24. b3 a4 25. bxa4 b4 26. cxb4 Nxb4 27. Bb3 Bxb3 28. Nxb3 Nec6 29. Rd7+ Kh6 30. Rff7 Nc2 31. a5 Bb4 32. a6 Nxe3 33. a7 Ra8 34. Rxh7+ Kg5 35. Rc7 Nd4 36. Nxd4 exd4 37. Kf2 Kf4 38. Rh4+ Kg5 39. g3 Ng4+ 40. Ke2 Bc3 41. Rc5+ Kf6 42. Rxg4 Rxa7 43. Rc6+ Ke5 44. Rcxg6 Ra2+ 45. Kd3 Rxh2 46. R6g5+ Ke6 47. Rf5 Rg2 48. Rg6+ Ke7 49. Ra6 Rd2+ 50. Kc4 Rb2 51. Rb5 Rg2 52. Rb7+ Kd8 53. Ra8# 1-0

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "3"]
[White "Ovezdurdiyeva, Jemal"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B74"]
[WhiteElo "2061"]
[BlackElo "2172"]
[PlyCount "65"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Be3 Nc6 9. Nb3 a6 10. f4 b5 11. Bf3 Bb7 12. e5 dxe5 13. fxe5 Nd7 14. e6 fxe6 15. Bg4 Nde5 16. Bxe6+ Kh8 17. Qe2 Qd6 18. Bh3 Nc4 19. Bc5 Qe5 20. Qxe5 Bxe5 21. Rxf8+ Rxf8 22. Re1 Kg7 23. a4 Nxb2 24. axb5 Bxc3 25. bxc6 Bxe1 26. cxb7 Rb8 27. Bc8 Bh4 28. Bd4+ Bf6 29. Ba7 Rxb7 30. Bxb7 Nc4 31. Bxa6 Nd6 32. c4 Kf7 33. c5 1-0

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "6"]
[White "Pavlovic, Dejan S"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B75"]
[WhiteElo "2370"]
[BlackElo "2172"]
[PlyCount "98"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 a6 8. Qd2 h5 9. 0-0-0 Nbd7 10. h3 b5 11. Kb1 Bb7 12. Be2 h4 13. Bg5 Qc7 14. Qe1 Rc8 15. a3 Qb6 16. Nb3 Bc6 17. Bxh4 b4 18. axb4 Qxb4 19. Nd5 Nxd5 20. exd5 Rxh4 21. dxc6 Rxc6 22. g4 Qxe1 23. Rdxe1 Ne5 24. Nd4 Rb6 25. c3 Kd7 26. Rd1 Rh8 27. Kc2 Rhb8 28. Rb1 a5 29. b3 Rc8 30. Rhd1 Kc7 31. c4 Nd7 32. f4 Rh8 33. Nb5+ Kb8 34. Bf1 Nc5 35. Bg2 Na6 36. Re1 Nb4+ 37. Kd2 e6 38. Re2 Rd8 39. Ke1 d5 40. Rd1 d4 41. Kf1 d3 42. Re3 Bh6 43. g5 Bg7 44. h4 Rh8 45. Be4 Rxh4 46. Bxd3 Rxf4+ 47. Ke2 Rh4 48. Be4 Rh2+ 49. Kf1 Nc6 0-1

[Event "Titled Tuesday intern op 31st Aug"]
[Site "Chess.com INT"]
[Date "2021.08.31"]
[Round "4"]
[White "Viskelis, Darius"]
[Black "Obrien, Matthew J"]
[Result "1/2-1/2"]
[ECO "B21"]
[WhiteElo "2206"]
[BlackElo "2172"]
[PlyCount "74"]
[EventDate "2021.08.31"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 dxc3 4. Bc4 e6 5. Nf3 Nc6 6. 0-0 a6 7. Nxc3 b5 8. Bb3 Nge7 9. e5 Ng6 10. Qe2 Be7 11. g3 0-0 12. h4 f6 13. exf6 Rxf6 14. Bg5 Rf5 15. Bc2 Rf8 16. Bxe7 Ngxe7 17. Bxh7+ Kxh7 18. Ng5+ Kg6 19. Qg4 Ne5 20. Qe4+ Rf5 21. Qxa8 N7c6 22. Rad1 Qc7 23. f4 Qb6+ 24. Kg2 Ne7 25. Nce4 Nc4 26. g4 Rxg5 27. fxg5 Ne3+ 28. Kh3 Nxd1 29. h5+ Kh7 30. g6+ Kh6 31. Rxd1 Qe3+ 32. Ng3 Nd5 33. Qxc8 Nf4+ 34. Kh4 Ng2+ 35. Kh3 Nf4+ 36. Kh4 Ng2+ 37. Kh3 Nf4+ 1/2-1/2

[Event "US op 121st"]
[Site "Cherry Hill"]
[Date "2021.08.06"]
[Round "7"]
[White "Obrien, Matthew J"]
[Black "Liang, Awonder"]
[Result "0-1"]
[ECO "B11"]
[WhiteElo "2172"]
[BlackElo "2587"]
[PlyCount "72"]
[EventDate "2021.07.31"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "CBM 203 Extra"]
[Source "ChessBase"]
[SourceDate "2021.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2021.09.30"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 Nf6 5. h3 Bxf3 6. gxf3 e6 7. Qd3 Nbd7 8. Rg1 g6 9. Bd2 Nb6 10. Qe3 h5 11. 0-0-0 Bh6 12. Qe1 Bxd2+ 13. Qxd2 Qe7 14. Kb1 0-0-0 15. h4 dxe4 16. fxe4 e5 17. Qe3 Ng4 18. Bh3 Nc4 19. Qg3 Qb4 20. b3 exd4 21. Ne2 f5 22. exf5 Nd2+ 23. Ka1 d3 24. c3 Nxb3+ 25. Kb2 Qe7 26. Nf4 Nc5 27. f3 Na4+ 28. Kb3 Qc5 29. c4 Qd4 30. Rc1 Qb2+ 31. Kxa4 Qxa2+ 32. Kb4 a5+ 33. Kc5 Qa3+ 34. Kb6 Qb4+ 35. Ka7 Qc5+ 36. Ka8 Kc7# 0-1

[Event "World op 49th"]
[Site "Philadelphia"]
[Date "2021.07.02"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Andriasian, Zaven"]
[Result "0-1"]
[ECO "B68"]
[WhiteElo "2156"]
[BlackElo "2581"]
[PlyCount "94"]
[EventDate "2021.07.01"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bc1 Nc6 8. Be2 Nf6 9. Bg5 e6 10. Qd2 Be7 11. 0-0-0 Bd7 12. f4 h6 13. Bh4 Rc8 14. Rhf1 b5 15. a3 0-0 16. Nxc6 Bxc6 17. Bf3 Nxe4 18. Nxe4 Bxh4 19. Nxd6 Rc7 20. Qe3 Qb8 21. g3 Be7 22. Bxc6 Rxc6 23. Nf5 Bf6 24. Nd4 Rc4 25. b3 Rc7 26. Rf2 Rfc8 27. Qe4 Qb6 28. Rfd2 Qc5 29. Kb2 Bxd4+ 30. Rxd4 Qxc2+ 31. Qxc2 Rxc2+ 32. Kb1 Rxh2 33. Rd8+ Rxd8 34. Rxd8+ Kh7 35. Ra8 Rg2 36. Rxa6 Rxg3 37. Kc2 g5 38. f5 exf5 39. Rf6 Rf3 40. Rxf7+ Kg6 41. Rb7 g4 42. Rxb5 g3 43. Rb8 f4 44. a4 Rf2+ 45. Kc3 g2 46. a5 Rf3+ 47. Kc4 Rg3 0-1

[Event "Checkmate Covid Rematch"]
[Site "Chess.com INT"]
[Date "2021.06.05"]
[Round "?"]
[White "Pal, Rohan"]
[Black "Obrien, Matthew J"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "1759"]
[BlackElo "2156"]
[PlyCount "96"]
[EventDate "2021.06.05"]
[EventType "swiss (blitz)"]
[EventRounds "20"]
[EventCountry "ENG"]
[SourceTitle "CBM 202 Extra"]
[Source "ChessBase"]
[SourceDate "2021.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.07.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Bb7 9. 0-0-0 Nbd7 10. g4 h6 11. Kb1 b4 12. Nce2 d5 13. exd5 Nxd5 14. Nf4 Nxf4 15. Bxf4 Bc5 16. Bg2 Nf6 17. Rhe1 Bxd4 18. Qxd4 Qxd4 19. Rxd4 Nd5 20. Bg3 0-0 21. f4 a5 22. f5 Rfe8 23. fxe6 fxe6 24. Bxd5 Bxd5 25. Red1 Rf8 26. R4d2 Bf3 27. Re1 Bxg4 28. Rd4 Bf5 29. Be5 Rfc8 30. Rd7 Bxc2+ 31. Ka1 g6 32. Rg7+ Kf8 33. Rf1+ Bf5 34. Rh7 h5 35. Rh8+ Kf7 36. Rh7+ Kg8 37. Rh8+ Kf7 38. Rh7+ Ke8 39. Rd1 Rd8 40. Rh8+ Ke7 41. Rh7+ Kf8 42. Rh8+ Kf7 43. Rh7+ Kg8 44. Rh8+ Kf7 45. Rh7+ Ke8 46. Rh8+ Ke7 47. Rh7+ Kf8 48. Rh8+ Kf7 1/2-1/2

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "2"]
[White "Gazik, Viktor"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2542"]
[BlackElo "2156"]
[PlyCount "81"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 Nf6 6. a4 e5 7. Nf3 h6 8. Bc4 Be6 9. Qe2 Qc7 10. Bb3 Nbd7 11. 0-0 Be7 12. Rd1 0-0 13. a5 Rac8 14. Be3 Bxb3 15. cxb3 Nc5 16. b4 Ne6 17. Bb6 Qc4 18. Qc2 Qxb4 19. Ra4 Qb5 20. g3 Qc6 21. Qb3 Nc5 22. Bxc5 Qxc5 23. Nd5 Nxd5 24. Rxd5 Qc2 25. Rb4 Qxb3 26. Rxb3 Rc7 27. Rb6 f5 28. Nd2 f4 29. Kg2 fxg3 30. hxg3 Rf6 31. b3 Bf8 32. Nc4 Re6 33. Kh3 Kf7 34. Kg4 Rg6+ 35. Kf3 Rf6+ 36. Ke3 Rg6 37. Rd1 Rf6 38. f4 Rg6 39. fxe5 Rxg3+ 40. Kf4 Rg6 41. exd6 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "6"]
[White "Kazakouski, Valery"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "D30"]
[WhiteElo "2476"]
[BlackElo "2156"]
[PlyCount "149"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 c6 4. Qc2 e6 5. g3 dxc4 6. Qxc4 c5 7. Bg2 Nc6 8. dxc5 Qa5+ 9. Nc3 Qxc5 10. Qb3 Be7 11. 0-0 0-0 12. Be3 Qa5 13. Rfd1 Qb4 14. Qc2 e5 15. a3 Qg4 16. h3 Qf5 17. Qb3 h6 18. Rac1 Qe6 19. Qxe6 Bxe6 20. Nb5 Nd5 21. Bc5 Bxc5 22. Rxc5 a6 23. Nd6 Rab8 24. Rcxd5 Bxd5 25. Rxd5 Rfd8 26. Nd2 Rd7 27. N6c4 Rxd5 28. Bxd5 Rd8 29. Bxc6 bxc6 30. Kf1 f6 31. e3 g5 32. g4 Kg7 33. Ke2 Kf7 34. Ne4 Rd5 35. Ned6+ Ke6 36. Nf5 a5 37. Nxh6 Rc5 38. Kd3 a4 39. Nf5 Rd5+ 40. Kc2 Rc5 41. Nfd6 Kd5 42. Kc3 Ke6 43. e4 Ke7 44. Nf5+ Ke6 45. Nfe3 Ke7 46. h4 gxh4 47. Nf5+ Kf7 48. Nxh4 Rb5 49. Kc2 Rb3 50. Ne3 Ke6 51. Nf3 Rb8 52. Nd2 Rg8 53. f3 Rb8 54. Nd1 Rh8 55. Nc3 Rh2 56. Nxa4 Kd6 57. b4 Rh3 58. Nc5 Rh1 59. a4 Ra1 60. a5 Kc7 61. a6 Kb6 62. Nc4+ Kb5 63. Nd6+ Kxb4 64. Nd3+ Ka5 65. a7 Kb6 66. Ne8 Rxa7 67. Nxf6 Ra2+ 68. Kc3 Rg2 69. Nxe5 c5 70. Nc4+ Kb5 71. e5 Kc6 72. Kd3 Rf2 73. Ke3 Rf1 74. Ke2 Rc1 75. e6 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "7"]
[White "Obrien, Matthew J"]
[Black "Begunov, Konstantin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2156"]
[BlackElo "2325"]
[PlyCount "98"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Ng4 7. Bg5 Nc6 8. Be2 Qb6 9. Bxg4 Qxd4 10. 0-0 Qxd1 11. Bxd1 e6 12. Be2 Be7 13. Be3 b5 14. a4 b4 15. Na2 Bb7 16. Rfd1 a5 17. c3 bxc3 18. Nxc3 0-0 19. f3 Nb4 20. Rd2 d5 21. exd5 Nxd5 22. Nxd5 Bxd5 23. Bd4 Rfb8 24. Bb5 Rc8 25. Bc3 Rc7 26. Re1 Bg5 27. Rde2 h5 28. Re5 f6 29. R5e2 h4 30. h3 Bf4 31. Rd1 Kf7 32. Ra1 Bg3 33. Be1 Bxe1 34. Raxe1 Rac8 35. Rd2 Rc1 36. Rxc1 Rxc1+ 37. Kf2 Ke7 38. Ke3 Kd6 39. Kd3 g5 40. Ke3 Kc5 41. Kf2 Kb4 42. Ke3 Re1+ 43. Kf2 Rb1 44. Ke3 Kb3 45. f4 Rxb2 46. Rd3+ Kb4 47. fxg5 fxg5 48. Rd4+ Kc5 49. Rg4 Rxg2 0-1

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Grineva, Marianna"]
[Result "1-0"]
[ECO "B75"]
[WhiteElo "2156"]
[BlackElo "1997"]
[PlyCount "123"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 Nc6 8. Qd2 Bd7 9. 0-0-0 Ne5 10. g4 Rc8 11. g5 Nh5 12. f4 Nc4 13. Bxc4 Rxc4 14. f5 Qa5 15. f6 exf6 16. Nb3 Qa6 17. Qxd6 Qxd6 18. Rxd6 Be6 19. Rhd1 0-0 20. Nc5 Bg4 21. Rg1 Bc8 22. Nd5 fxg5 23. b3 Be5 24. Rxg6+ hxg6 25. bxc4 Nf4 26. Rxg5 Bd6 27. Nxf4 b6 28. Ncd3 Ba6 29. Nxg6 f6 30. Rg1 Re8 31. Ngf4+ Kf7 32. Nd5 Bxc4 33. Rf1 Bxd5 34. Bd4 Bxe4 35. Rxf6+ Ke7 36. Rh6 Bxd3 37. Rh3 Rc8 38. Rxd3 Ke6 39. Be3 Rc4 40. h3 Rh4 41. Bf2 Ra4 42. a3 Bf4+ 43. Kd1 Be5 44. Ke2 Re4+ 45. Re3 Ra4 46. Bg3 Ra5 47. Rxe5+ Rxe5+ 48. Bxe5 Kxe5 49. Kd3 Kf4 50. Kc4 Kg3 51. Kb5 Kxh3 52. Ka6 Kg4 53. Kxa7 Kf5 54. Kxb6 Ke6 55. a4 Kd7 56. Kb7 Kd6 57. a5 Kc5 58. a6 Kc4 59. a7 Kc3 60. a8Q Kxc2 61. Qc8+ Kb2 62. Qc6 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "5"]
[White "Obrien, Matthew J"]
[Black "Kazarian, Anna Maja"]
[Result "1-0"]
[ECO "C13"]
[WhiteElo "2156"]
[BlackElo "2096"]
[PlyCount "63"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Nbd7 6. Nf3 Be7 7. Nxf6+ Bxf6 8. h4 c5 9. dxc5 Qa5+ 10. c3 Qxc5 11. Bd3 h6 12. Be3 Qc7 13. Qd2 a6 14. 0-0-0 Nc5 15. Bc2 b5 16. Bd4 Nd7 17. Be4 Bb7 18. Bxb7 Qxb7 19. Bxf6 Nxf6 20. Qd6 Nd5 21. Rhe1 Rd8 22. Qc5 b4 23. c4 Nb6 24. Rxd8+ Kxd8 25. Rd1+ Ke8 26. Ne5 f6 27. Nc6 Kf7 28. Nd8+ Rxd8 29. Rxd8 Na4 30. Qd6 Qxg2 31. Qd7+ Kg6 32. Qxa4 1-0

[Event "Titled Tuesday intern op 30th Mar"]
[Site "Chess.com INT"]
[Date "2021.03.30"]
[Round "4"]
[White "Shipov, Sergei"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2541"]
[BlackElo "2156"]
[PlyCount "53"]
[EventDate "2021.03.30"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 d5 6. a3 Bd6 7. c5 Be7 8. b4 b6 9. Nf4 a5 10. Bd2 axb4 11. axb4 Rxa1 12. Qxa1 Nc6 13. Qa4 e5 14. Qxc6 exf4 15. exf4 Bd7 16. Qb7 Qa8 17. Qxa8 Rxa8 18. Bd3 Ra1+ 19. Nb1 Ne4 20. 0-0 g6 21. Be3 Bf6 22. f3 bxc5 23. bxc5 Nxc5 24. dxc5 Ba4 25. c6 Bxc6 26. Rc1 Ba4 27. Rxc7 1-0

[Event "Titled Tuesday intern op 23rd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.23"]
[Round "1"]
[White "Joubert, Dantelle"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "1567"]
[BlackElo "2156"]
[PlyCount "84"]
[EventDate "2021.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 Ngf6 5. Re1 a6 6. Bf1 b6 7. c3 Bb7 8. d3 e6 9. Nbd2 Be7 10. a4 Qc7 11. Nc4 0-0 12. Bg5 h6 13. Bh4 b5 14. Ne3 Bc6 15. a5 Rfe8 16. h3 Rab8 17. Bg3 Red8 18. Be2 Ne5 19. Qc2 Rdc8 20. Nxe5 dxe5 21. f3 Bd6 22. Kh1 Nh5 23. Bh2 Bd7 24. Bf1 Nf4 25. Qf2 Be7 26. g3 Ng6 27. Bg2 Bc6 28. h4 Rd8 29. Red1 Rd7 30. Ng4 f5 31. Ne3 f4 32. Ng4 Rbd8 33. h5 fxg3 34. Bxg3 Nf4 35. d4 cxd4 36. cxd4 Rxd4 37. Rxd4 Rxd4 38. Bxf4 Rc4 39. Be3 Qd8 40. Rc1 Qxa5 41. Rxc4 bxc4 42. Qd2 Qc7 0-1

[Event "Titled Tuesday intern op 23rd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.23"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Quintiliano Pinto, Renato Rodrigues"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2156"]
[BlackElo "2469"]
[PlyCount "62"]
[EventDate "2021.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Be7 9. Qf3 0-0 10. g4 b5 11. g5 Nfd7 12. h4 Nb6 13. Rg1 N8d7 14. h5 Rc8 15. Bh3 b4 16. Nd5 Nxd5 17. exd5 Bxh3 18. Qxh3 f5 19. gxf6 Bxf6 20. h6 g6 21. Qe6+ Kh8 22. Qxd6 Rxc2 23. Qxb4 Bh4 24. Rf1 Bg5 25. Rc1 Rxb2 26. Qc3 Rxa2 27. Nc5 Bxe3 28. Nxd7 Bd2+ 29. Qxd2 Rxd2 30. Nxf8 Qa5 31. Rc8 Rc2+ 0-1

[Event "Titled Tuesday intern op 23rd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.23"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Zubov, Alexander"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2156"]
[BlackElo "2598"]
[PlyCount "118"]
[EventDate "2021.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. h3 Nbd7 9. g4 Rc8 10. Qf3 Rxc3 11. bxc3 Qc7 12. Bd2 d5 13. Bd3 Be7 14. 0-0 h5 15. g5 Nxe4 16. Bxe4 dxe4 17. Qxe4 Bxh3 18. Rfe1 g6 19. c4 Bf5 20. Qg2 Qxc4 21. Qxb7 0-0 22. Be3 h4 23. Rad1 Rb8 24. Qd5 Qg4+ 25. Qg2 Qa4 26. Bd4 Rb4 27. c3 Rc4 28. Nd2 h3 29. Qa8+ Bf8 30. Nxc4 Qxc4 31. Qf3 exd4 32. cxd4 Nb6 33. a3 Nd5 34. Re5 Nc3 35. Rde1 Qxd4 36. Re8 Kg7 37. Kh2 Bd6+ 38. Kg1 Nd5 39. R8e2 Nf4 40. Re3 Qc5 41. Rc3 Qa5 42. Rec1 Be5 43. Re3 Ne6 44. Rce1 Bd6 45. Qe2 Nf4 46. Qb2+ Kh7 47. Re8 f6 48. gxf6 Kh6 49. Rh8+ Kg5 50. Rd1 Qe5 51. Qxe5 Bxe5 52. f7 Ne6 53. f8Q Nxf8 54. Rxf8 Bf4 55. Re1 Kg4 56. Ra8 Kf3 57. Rxa6 h2+ 58. Kh1 Kxf2 59. Re8 Bg4 0-1

[Event "Titled Tuesday intern op 23rd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.23"]
[Round "4"]
[White "Pesotskiy, Mikhail"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2211"]
[BlackElo "2156"]
[PlyCount "133"]
[EventDate "2021.03.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. Nf3 0-0 8. e4 Qa5 9. Bd2 Bxa6 10. Be2 e6 11. dxe6 fxe6 12. 0-0 Bxe2 13. Qxe2 Qb6 14. b3 Nc6 15. Rac1 Nh5 16. Na4 Qa7 17. Rxc5 Nf4 18. Qc4 Qa6 19. Bxf4 Rxf4 20. Rd1 Qxc4 21. Rxc4 Ra7 22. h3 h6 23. Nb6 Na5 24. Rc8+ Kh7 25. Rxd7 Rxd7 26. Nxd7 Rxe4 27. Ra8 Nc6 28. Nf8+ Bxf8 29. Rxf8 Kg7 30. Ra8 Nb4 31. a4 Nd3 32. Rb8 Re2 33. b4 Ra2 34. a5 Nxf2 35. Nd4 Ne4 36. Nxe6+ Kf6 37. Nc5 Nxc5 38. bxc5 Rxa5 39. Rc8 Ra2 40. Kh2 Kg5 41. c6 h5 42. Rb8 Rc2 43. Rb6 h4 44. Ra6 Rc3 45. Kg1 Rc2 46. Kf1 Kh5 47. Ra5+ Kh6 48. Ra4 Rxc6 49. Rxh4+ Kg5 50. Re4 Rf6+ 51. Kg1 Rb6 52. Rg4+ Kh5 53. Kh2 g5 54. Rg3 Rb4 55. Rc3 Rd4 56. Rc5 Rd2 57. Kg1 Kh4 58. Rc4+ Kh5 59. Kh2 Re2 60. Kg3 Re3+ 61. Kf2 Rd3 62. Rc5 Rd2+ 63. Kf3 Rd3+ 64. Ke4 Rg3 65. Rc2 g4 66. Kf4 Kh4 67. Rc8 1-0

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "3"]
[White "Ghosh, Chanchal Kumer"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B50"]
[WhiteElo "2061"]
[BlackElo "2156"]
[PlyCount "96"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. Bd3 Bg4 5. h3 Bh5 6. e5 dxe5 7. Bb5+ Nbd7 8. g4 Bg6 9. Nxe5 a6 10. Ba4 b5 11. Nxg6 hxg6 12. Bc2 e6 13. d4 cxd4 14. cxd4 Rc8 15. Nc3 Qc7 16. Bb3 Nb6 17. Be3 Bb4 18. Rc1 Nc4 19. Bxc4 Qxc4 20. Qe2 Qxa2 21. 0-0 Bxc3 22. Qd3 Qxb2 23. Rc2 Qa3 24. d5 Nxd5 25. Bd4 Nf4 26. Rxc3 Rxc3 27. Qe4 Nxh3+ 28. Kg2 Rc8 29. Bxg7 Rh7 30. Bf6 Qb3 31. f3 Qc2+ 32. Qxc2 Rxc2+ 33. Kg3 g5 34. Rd1 Rc8 35. Rd6 Nf4 36. Bxg5 Ne2+ 37. Kf2 Nc3 38. Rxa6 Nd5 39. Ra7 b4 40. Rb7 Rh2+ 41. Kg3 Rhc2 42. f4 R2c7 43. Rb5 f6 44. Bh6 Kf7 45. g5 fxg5 46. fxg5 Rc3+ 47. Kg4 R8c4+ 48. Kh5 Rh3# 0-1

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "1"]
[White "Kollars, Dmitrij"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2598"]
[BlackElo "2156"]
[PlyCount "69"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 e5 8. cxd5 Nxd5 9. a3 0-0 10. Bc4 N7f6 11. Ng5 h6 12. h4 g6 13. Nge4 Bf5 14. Nxf6+ Qxf6 15. Ne4 Qe7 16. f3 Rad8 17. g4 Bxe4 18. Qxe4 Nf6 19. Qxg6+ Kh8 20. Qxh6+ Nh7 21. Bd3 f6 22. Bxh7 Qxh7 23. Qxh7+ Kxh7 24. Ke2 Rd7 25. d4 Re8 26. dxe5 Bxe5 27. Bxe5 Rxe5 28. Rhd1 Rde7 29. Rd3 Rb5 30. Rad1 Kg6 31. f4 f5 32. Kf3 a5 33. h5+ Kh6 34. g5+ Kxh5 35. Rd6 1-0

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Ochedzan, Tymon"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2156"]
[BlackElo "2165"]
[PlyCount "83"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 d4 4. Ne2 c5 5. c3 Nc6 6. Nf4 e5 7. Nd5 Nf6 8. Nxf6+ Qxf6 9. Bb5 Bd7 10. d3 h6 11. 0-0 Bd6 12. h3 0-0 13. a4 Qg6 14. Kh1 Rae8 15. Bc4 Kh8 16. a5 Qh5 17. a6 b6 18. Nh2 Qxd1 19. Rxd1 f5 20. exf5 Rxf5 21. Kg1 e4 22. dxe4 Bxh2+ 23. Kxh2 Rxf2 24. Bd5 Ne5 25. cxd4 cxd4 26. Ra3 d3 27. Kg3 Ref8 28. Bd2 Bb5 29. Bc3 Nc4 30. Rb3 Bxa6 31. Rxd3 Na5 32. Re3 Nxb3 33. Bxb3 Bf1 34. Be5 Rxg2+ 35. Kh4 Rg5 36. Bg3 Bb5 37. Bd6 Rd8 38. Be7 Re8 39. Bxg5 hxg5+ 40. Kxg5 Bd7 41. e5 Be6 42. Bc2 1-0

[Event "Titled Tuesday intern op 02nd Mar"]
[Site "Chess.com INT"]
[Date "2021.03.02"]
[Round "4"]
[White "Stevens, Christian"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2260"]
[BlackElo "2156"]
[PlyCount "91"]
[EventDate "2021.03.02"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 201 Extra"]
[Source "ChessBase"]
[SourceDate "2021.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.05.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 d5 7. Bg5 Be6 8. Bxf6 gxf6 9. exd5 Qxd5 10. Qxd5 Bxd5 11. Nc3 Bb4 12. 0-0-0 Bxb3 13. axb3 Bxc3 14. bxc3 Nc6 15. Bd3 Ke7 16. Be4 Rac8 17. Kb2 Rc7 18. c4 Nd4 19. c3 Ne6 20. Rd2 b6 21. Rhd1 Nc5 22. Bf5 h6 23. Rd5 Rg8 24. g4 Rh8 25. b4 Ne6 26. Kb3 h5 27. g5 fxg5 28. Rxe5 Kf6 29. Rde1 Rc6 30. Be4 Kxe5 31. Bxc6+ Kf6 32. Ra1 Nd8 33. Bd5 g4 34. Rxa7 gxf3 35. Bxf3 Ne6 36. Rb7 Ng5 37. Rxb6+ Ke5 38. Bd5 f5 39. h4 Nh3 40. Re6+ Kf4 41. c5 Nf2 42. c6 Rc8 43. b5 Nd3 44. Kc4 Ne5+ 45. Kd4 Ng4 46. b6 1-0

[Event "Titled Tuesday intern op 16th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.16"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Kamsky, Gata"]
[Result "0-1"]
[ECO "C88"]
[WhiteElo "2156"]
[BlackElo "2665"]
[PlyCount "116"]
[EventDate "2021.02.16"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[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. a4 Rb8 9. axb5 axb5 10. c3 0-0 11. d4 Bg4 12. d5 Qd7 13. dxc6 Qxc6 14. h3 Bh5 15. Bg5 Qb6 16. Nbd2 Rfe8 17. Nf1 Nd7 18. Bxe7 Rxe7 19. Ng3 Bxf3 20. Qxf3 g6 21. Qg4 Kf8 22. Qh4 h5 23. Qg5 Ke8 24. Nf1 Nc5 25. Bc2 Ne6 26. Qf6 c6 27. Ne3 Qc7 28. Red1 Rd7 29. b4 Qd8 30. Qh8+ Ke7 31. Qh6 Qh8 32. Qxh8 Rxh8 33. Ra6 Rc7 34. g3 h4 35. Kg2 Ng5 36. f4 Ne6 37. f5 Ng5 38. g4 Rb8 39. Rda1 Nh7 40. Ra7 Rbb7 41. Rxb7 Rxb7 42. Ra6 Rc7 43. Bb3 Ng5 44. Bc2 Nh7 45. Nd1 Kf6 46. Nf2 Kg5 47. Kf3 Nf6 48. Bd3 d5 49. Rb6 c5 50. Rxb5 cxb4 51. cxb4 dxe4+ 52. Bxe4 Rc3+ 53. Kg2 Kf4 54. Bb7 e4 55. Rc5 Rb3 56. Rc4 Rb2 57. Kf1 Kf3 58. Nxe4 Rb1+ 0-1

[Event "Titled Tuesday intern op 09th Feb"]
[Site "Chess.com INT"]
[Date "2021.02.09"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Korobov, Anton"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2156"]
[BlackElo "2683"]
[PlyCount "58"]
[EventDate "2021.02.09"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 h5 8. Qd2 b5 9. a4 b4 10. Na2 d5 11. e5 Nfd7 12. f4 Nc5 13. Bd3 a5 14. 0-0 Nbd7 15. f5 Nxe5 16. fxe6 fxe6 17. Bb5+ Bd7 18. Nxe6 Nxe6 19. Qxd5 Bxb5 20. Qxe6+ Qe7 21. Qxe7+ Bxe7 22. axb5 Nc4 23. Bd4 0-0-0 24. Bxg7 Rhg8 25. Bf6 Rd2 26. g3 Bc5+ 27. Kh1 Ne3 28. Rf4 Ng4 29. h3 Rh2# 0-1

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "2"]
[White "Goltsev, Dmitry"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2312"]
[BlackElo "2156"]
[PlyCount "79"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 h6 9. 0-0 Nbd7 10. f4 0-0 11. Bf3 b5 12. f5 Bb7 13. a3 Rc8 14. Qd3 Nc5 15. Nxc5 dxc5 16. Rfd1 Qxd3 17. cxd3 Rfd8 18. Rac1 Rd7 19. Kf2 Rcd8 20. Ke2 b4 21. Na4 bxa3 22. bxa3 Bc6 23. Nxc5 Bxc5 24. Bxc5 Bb5 25. Rc3 Rc8 26. Ke3 Rdc7 27. Rdc1 Nd7 28. Bb4 Rxc3 29. Rxc3 Rxc3 30. Bxc3 f6 31. d4 exd4+ 32. Kxd4 Ne5 33. Bd1 Kf7 34. Bb3+ Kf8 35. Bb4+ Ke8 36. Kd5 Bf1 37. g3 Nd3 38. Bd6 Kf7 39. Kd4+ Ke8 40. Bc4 1-0

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "5"]
[White "Kairbekova, Amina"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2132"]
[BlackElo "2156"]
[PlyCount "49"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 e6 7. g4 h6 8. Bg2 Qc7 9. h4 Nc6 10. Be3 b5 11. f4 Bb7 12. Qe2 Na5 13. a3 Rc8 14. 0-0-0 Nc4 15. g5 Nh5 16. Rh3 Nxb2 17. Kxb2 Qxc3+ 18. Kb1 d5 19. Bc1 Qc7 20. exd5 Nxf4 21. Bxf4 Qxf4 22. dxe6 Be7 23. exf7+ Qxf7 24. Bxb7 0-0 25. Bd5 1-0

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "1"]
[White "Obrien, Matthew J"]
[Black "Andrzejewska, Anna"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2156"]
[BlackElo "1948"]
[PlyCount "67"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 b5 6. Bb3 Be7 7. a4 Bb7 8. d3 d6 9. Nc3 b4 10. Ne2 0-0 11. Ng3 g6 12. Bh6 Re8 13. Ng5 Rf8 14. Bxf8 Kxf8 15. Bxf7 Qd7 16. Be6 Qe8 17. c3 bxc3 18. bxc3 Nd8 19. Bc4 c6 20. f4 Kg7 21. Rb1 d5 22. fxe5 Nxe4 23. N3xe4 dxc4 24. Nf6 Bc5+ 25. d4 Qxe5 26. dxc5 Qxg5 27. Qd7+ Nf7 28. Ne8+ Kh6 29. Rxf7 Qe3+ 30. Kh1 Rxe8 31. Rxh7+ Kg5 32. h4+ Kf4 33. Rf1+ Kg3 34. Qh3# 1-0

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "6"]
[White "Obrien, Matthew J"]
[Black "Kaganskiy, Gleb"]
[Result "0-1"]
[ECO "B17"]
[WhiteElo "2156"]
[BlackElo "2226"]
[PlyCount "64"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. d4 dxe4 5. Nxe4 e6 6. c3 Nd7 7. Bd3 Ngf6 8. Nxf6+ Nxf6 9. h3 Bh5 10. 0-0 Bd6 11. Bg5 Qc7 12. a4 Bf4 13. Bxf4 Qxf4 14. Be2 0-0 15. a5 Rfd8 16. Ne5 Bxe2 17. Qxe2 a6 18. Rfe1 Nd5 19. Nd3 Qg5 20. Nc5 Nf4 21. Qf3 Rab8 22. Re5 Qh6 23. Rae1 Nd5 24. g3 Nf6 25. Kg2 Rd5 26. R1e2 Rxe5 27. Rxe5 Qc1 28. Re2 Qa1 29. Qf4 Rf8 30. Qc7 Qd1 31. Re3 Nd5 32. Rf3 Nxc7 0-1

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "4"]
[White "Obrien, Matthew J"]
[Black "Rychagov, Andrey"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2156"]
[BlackElo "2545"]
[PlyCount "69"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Be7 7. 0-0 d6 8. c4 Nf6 9. Nc3 0-0 10. Kh1 Nbd7 11. f4 Qc7 12. Be3 b6 13. Rc1 Bb7 14. Qe1 Nc5 15. Nxc5 bxc5 16. Qg3 g6 17. f5 Nh5 18. Qh3 exf5 19. exf5 Bf6 20. Bh6 Rfe8 21. fxg6 hxg6 22. Be2 Bxc3 23. Bxh5 Bxb2 24. Rce1 gxh5 25. Qxh5 Rxe1 26. Rxe1 Qc6 27. Qg4+ Kh8 28. Bg5 Re8 29. Rf1 Qe4 30. Qh5+ Qh7 31. Qxh7+ Kxh7 32. h3 Kg6 33. Bh4 Re2 34. Rf2 Rxf2 35. Bxf2 0-1

[Event "Titled Tuesday intern op 19th Jan"]
[Site "Chess.com INT"]
[Date "2021.01.19"]
[Round "3"]
[White "Obrien, Matthew J"]
[Black "Tejedor Fuente, Enrique"]
[Result "1-0"]
[ECO "C16"]
[WhiteElo "2156"]
[BlackElo "2426"]
[PlyCount "87"]
[EventDate "2021.01.19"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 200 Extra"]
[Source "ChessBase"]
[SourceDate "2021.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.03.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 b6 5. Qg4 Kf8 6. Nf3 Ne7 7. h4 c5 8. a3 Bxc3+ 9. bxc3 Ba6 10. Bxa6 Nxa6 11. h5 h6 12. Qf4 Qd7 13. Rh3 Qa4 14. Ra2 cxd4 15. Nxd4 Ke8 16. Rg3 Qc4 17. Rxg7 Rf8 18. Nxe6 fxe6 19. Qxc4 dxc4 20. Bxh6 Nf5 21. Rh7 Nxh6 22. Rxh6 Nc5 23. Ra1 Rd8 24. f3 Rd7 25. Ke2 Rg7 26. g4 Kf7 27. Rd1 Ke7 28. Rd6 Re8 29. Rc6 Kf7 30. Rf6+ Kg8 31. h6 Rf7 32. g5 Rxf6 33. exf6 Kf7 34. Rc7+ Kg6 35. Rg7+ Kf5 36. h7 Rh8 37. f7 Nd7 38. g6 Nf8 39. Rg8 Nxg6 40. Rxh8 Nf4+ 41. Kd1 Nd5 42. f8Q+ Ke5 43. Qg7+ Kd6 44. Kd2 1-0

[Event "Chess.com Bullet op1"]
[Site "Chess.com INT"]
[Date "2020.12.19"]
[Round "4"]
[White "Abdrlauf, Elham"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2338"]
[BlackElo "2156"]
[PlyCount "77"]
[EventDate "2020.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. g3 Nf6 2. Bg2 g6 3. e3 Bg7 4. Ne2 0-0 5. 0-0 d6 6. d4 Nc6 7. c4 e5 8. Nbc3 Re8 9. b3 exd4 10. exd4 d5 11. Nxd5 Nxd5 12. Bxd5 Bh3 13. Bg2 Bxg2 14. Kxg2 Nxd4 15. Nxd4 Qxd4 16. Qxd4 Bxd4 17. Rb1 Re2 18. Bf4 c5 19. Rbd1 Rae8 20. a4 f5 21. Rd3 Rc2 22. a5 Ree2 23. Rf3 h6 24. Bb8 a6 25. h4 Kg7 26. h5 Ra2 27. hxg6 Kxg6 28. Bc7 Rab2 29. Bb6 Ra2 30. b4 Rac2 31. Bxc5 Bxc5 32. bxc5 Rxc4 33. Rb1 Rxc5 34. Rb6+ Kg5 35. Rxb7 Rxa5 36. Rg7+ Kf6 37. Rg8 Ke5 38. Re8+ Kf6 39. Rxe2 1-0

[Event "Chess.com Bullet op1"]
[Site "Chess.com INT"]
[Date "2020.12.19"]
[Round "3"]
[White "Koellner, Ruben Gideon"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2412"]
[BlackElo "2156"]
[PlyCount "136"]
[EventDate "2020.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 c5 3. Bxf6 gxf6 4. d5 f5 5. c4 Bg7 6. Qc2 d6 7. Nc3 Qa5 8. Rd1 Nd7 9. e3 Ne5 10. Be2 Bd7 11. Nh3 Bf6 12. Nf4 Rg8 13. 0-0 a6 14. Nh5 Bh8 15. h3 b5 16. b3 Nf3+ 17. Bxf3 Qxc3 18. Qxc3 Bxc3 19. Nf4 b4 20. Ne2 Be5 21. g3 a5 22. Kg2 a4 23. Rb1 axb3 24. axb3 Kf8 25. Nc1 Kg7 26. h4 Kh8 27. h5 Ra3 28. Nd3 Bf6 29. Rfd1 Rga8 30. Rd2 Kg7 31. Bd1 h6 32. Kf3 Ra1 33. Rxa1 Rxa1 34. Ke2 Ra3 35. Bc2 Ra2 36. Bd1 Ra1 37. Bc2 Ra8 38. Rd1 Bc3 39. Rb1 Ra3 40. Kd1 Ra8 41. Nf4 Kf6 42. Nh3 e6 43. Nf4 e5 44. Nd3 e4 45. Ne1 Bd4 46. Ng2 Be5 47. Nf4 Bxf4 48. gxf4 Be8 49. Kd2 Bd7 50. Bd1 Rg8 51. Ke2 Rg2 52. Bc2 Rh2 53. Kf1 Rxh5 54. Ke2 Rh4 55. Rf1 Rg4 56. Rg1 Rxg1 57. Bd1 Rg2 58. Kd2 Rh2 59. Ke1 Rh5 60. Be2 Rh4 61. Kd2 Rg4 62. Ke1 Rg8 63. Kf1 Rc8 64. f3 Ra8 65. Kf2 Ra3 66. Kg3 Ra1 67. Kh4 Ra3 68. Kh5 Rxb3 0-1

[Event "Chess.com Bullet op1"]
[Site "Chess.com INT"]
[Date "2020.12.19"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2156"]
[BlackElo "2630"]
[PlyCount "118"]
[EventDate "2020.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Ndb5 Qb8 7. Be3 a6 8. Bb6 axb5 9. Nxb5 Bb4+ 10. c3 Ba5 11. Nd6+ Kf8 12. Bc5 Nge7 13. Qh5 Ng6 14. 0-0-0 b6 15. Ba3 Bxc3 16. Nxc8+ Rxa3 17. bxa3 Qxc8 18. Kb1 Nce5 19. Rc1 Qc5 20. Qh3 Ke7 21. Qxc3 Qxf2 22. Qb4+ Kf6 23. Rc2 Qe3 24. Bb5 h5 25. Rf1+ Kg5 26. g3 Kh6 27. h4 Rd8 28. Qd2 Qxd2 29. Rxd2 f5 30. exf5 exf5 31. Rxf5 d6 32. Rf1 Ne7 33. Rfd1 N7g6 34. Rxd6 Rf8 35. Bd3 Rf3 36. Rxb6 Rxg3 37. Bxg6 Nxg6 38. Rdd6 Rg1+ 39. Kb2 Rg4 40. Kb3 Kh7 41. a4 Nxh4 42. a5 Rg3+ 43. Kb4 Rg4+ 44. Kb5 Nf5 45. a6 Nxd6+ 46. Kc6 Ra4 47. Kxd6 Rxa2 48. Kc6 h4 49. Kb7 h3 50. a7 h2 51. a8Q Rxa8 52. Kxa8 h1Q+ 53. Rb7 Kh6 54. Ka7 Qxb7+ 55. Kxb7 g5 56. Kc6 g4 57. Kd5 g3 58. Ke4 g2 59. Kf3 g1Q 0-1

[Event "Chess.com Bullet op1"]
[Site "Chess.com INT"]
[Date "2020.12.19"]
[Round "5"]
[White "Obrien, Matthew J"]
[Black "Vusatiuk, Vladimir"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2156"]
[BlackElo "2323"]
[PlyCount "22"]
[EventDate "2020.12.19"]
[EventType "swiss (blitz)"]
[EventRounds "21"]
[EventCountry "USA"]
[SourceTitle "EXT 2022"]
[Source "ChessBase"]
[SourceDate "2021.10.06"]
[SourceVersion "1"]
[SourceVersionDate "2021.10.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Qb6 6. Nb3 Bb4 7. Bd3 d5 8. exd5 Nxd5 9. 0-0 Nxc3 10. bxc3 Bxc3 11. Rb1 Qc7 0-1

[Event "USA-ch Online Swiss 2400+"]
[Site "Chess.com INT"]
[Date "2020.11.29"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Kotliar, Mark"]
[Result "0-1"]
[ECO "C72"]
[WhiteElo "2156"]
[BlackElo "2300"]
[PlyCount "148"]
[EventDate "2020.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Nge7 6. Nc3 Ng6 7. d3 Be7 8. Nd5 0-0 9. Nxe7+ Qxe7 10. Bg5 f6 11. Be3 h6 12. h3 f5 13. Bb3+ Kh8 14. exf5 Bxf5 15. Re1 Qf6 16. Bd5 Nd8 17. Ng5 c6 18. Ne4 Qh4 19. Bb3 d5 20. Ng3 Bd7 21. Qh5 Qxh5 22. Nxh5 Ne6 23. c3 Rae8 24. Rad1 Nh4 25. Kh2 Ng5 26. Bxg5 hxg5 27. f3 Bf5 28. Ng3 Bg6 29. c4 d4 30. c5 Re7 31. Bc4 Rfe8 32. Re2 Bh7 33. b4 Ng6 34. Rb2 Nf4 35. a4 Rd8 36. b5 axb5 37. axb5 cxb5 38. Rxb5 Rdd7 39. Ne4 Bxe4 40. fxe4 Rc7 41. Ra1 Kh7 42. Ra8 Ne2 43. Bg8+ Kh6 44. Rb6+ g6 45. Be6 Rxc5 46. Bf5 Rc6 47. Rxc6 bxc6 48. Bg4 Nf4 49. Ra3 c5 50. g3 Nh5 51. Ra6 Rf7 52. Bxh5 Kxh5 53. Kg2 Rc7 54. Ra8 Kh6 55. Re8 c4 56. dxc4 Rxc4 57. Rxe5 Rc3 58. Rd5 d3 59. h4 gxh4 60. gxh4 Kg7 61. Kg3 d2+ 62. Kg4 Rc2 63. e5 Kf7 64. Rd6 Ke7 65. h5 gxh5+ 66. Kxh5 Ra2 67. Kg4 Ra4+ 68. Kf3 Ra2 69. Ke2 Ra5 70. Kd1 Rxe5 71. Rxd2 Rh5 72. Re2+ Kd6 73. Kd2 Kc5 74. Re3 Kd4 0-1

[Event "USA-ch Online Swiss 2400+"]
[Site "Chess.com INT"]
[Date "2020.11.29"]
[Round "1"]
[White "Singh, Hersh"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2112"]
[BlackElo "2156"]
[PlyCount "165"]
[EventDate "2020.11.29"]
[EventType "swiss (blitz)"]
[EventRounds "12"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. Nc3 d6 6. Nf3 c6 7. 0-0 Bf5 8. Nh4 Be6 9. d5 cxd5 10. cxd5 Bd7 11. Nf3 Na6 12. Nd4 Rc8 13. h3 Nc5 14. Be3 a5 15. Rc1 a4 16. b4 axb3 17. axb3 Qa5 18. Qd2 Qb4 19. Ne4 Qxd2 20. Nxd2 Ra8 21. Ra1 Rfc8 22. Nc4 Rxa1 23. Rxa1 Nxb3 24. Nxb3 Rxc4 25. Ra7 Rb4 26. Na5 h5 27. Nxb7 Rb1+ 28. Kh2 Rb2 29. Bf3 Bb5 30. Ra8+ Kh7 31. Nd8 Be8 32. Ra7 Bf8 33. Bd4 Rb8 34. Nxf7 Bxf7 35. Bxf6 Re8 36. Bd4 Kg8 37. Be4 Rb8 38. Be3 Rb5 39. Ra8 Bxd5 40. Bxd5+ Rxd5 41. Bh6 Rf5 42. Kg2 d5 43. g4 hxg4 44. hxg4 Rf7 45. e3 e6 46. Kg3 e5 47. Rd8 d4 48. exd4 exd4 49. Bxf8 Rxf8 50. Rxd4 Kg7 51. Rd7+ Kf6 52. Ra7 g5 53. Ra6+ Kg7 54. f3 Re8 55. Kf2 Re7 56. Rb6 Re8 57. Rb5 Kg6 58. Rc5 Re6 59. Kg3 Rf6 60. Ra5 Rf7 61. Ra4 Rf6 62. Rd4 Kg7 63. Rd5 Kg6 64. Re5 Rf7 65. Kf2 Rf6 66. Ke3 Rc6 67. Rd5 Re6+ 68. Kd3 Rf6 69. Ke4 Rf4+ 70. Ke3 Rf6 71. Re5 Rf4 72. Re4 Rf6 73. Rc4 Re6+ 74. Kd4 Rf6 75. Rc3 Rf4+ 76. Kd5 Rf6 77. Rc6 Rxc6 78. Kxc6 Kf6 79. Kd7 Ke5 80. Ke7 Kf4 81. Kf6 Kxf3 82. Kxg5 Ke4 83. Kf6 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "3"]
[White "Gabriel, Robert A"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2236"]
[BlackElo "2156"]
[PlyCount "70"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. e4 d6 6. Be2 Nbd7 7. 0-0 e5 8. Qc2 Re8 9. Rd1 a6 10. dxe5 dxe5 11. h3 h6 12. Be3 Kh7 13. Nd5 c6 14. Nb6 Rb8 15. c5 Qe7 16. Nxd7 Bxd7 17. b4 Nh5 18. Bc4 Be6 19. a4 Nf4 20. Bxf4 exf4 21. e5 Bf5 22. Qc3 a5 23. Rd6 Be4 24. Re1 axb4 25. Qxb4 Bxf3 26. gxf3 Bxe5 27. Bf1 Qg5+ 28. Kh2 Bxd6 29. cxd6 Rxe1 30. Qxe1 Rd8 31. Qb4 Rd7 32. Bc4 Qe5 33. Qb3 Kg7 34. a5 Qxd6 35. Qb2+ Qf6 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "8"]
[White "Obrien, Matthew J"]
[Black "Erdogdu, Mert"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2156"]
[BlackElo "2396"]
[PlyCount "72"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. Qd2 Bb7 9. g4 Nfd7 10. a4 b4 11. Nce2 Qc7 12. h4 Nc5 13. g5 Nbd7 14. Rg1 Rc8 15. h5 g6 16. Bh3 Ne5 17. b3 Bg7 18. Rd1 Nxf3+ 19. Nxf3 Nxe4 20. Qd3 0-0 21. Bd4 Qxc2 22. Bxg7 Kxg7 23. h6+ Kg8 24. Qxc2 Rxc2 25. Nfd4 Rc5 26. Bg2 Rxg5 27. Bxe4 Rxg1+ 28. Nxg1 Bxe4 29. Rc1 Bd5 30. Rc7 e5 31. Nc2 Bxb3 32. Nxb4 Bxa4 33. Nd5 Bb3 34. Nf6+ Kh8 35. Ne2 Ra8 36. Nc3 Be6 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "10"]
[White "Obrien, Matthew J"]
[Black "Salinas Herrera, Pablo Patricio"]
[Result "0-1"]
[ECO "C76"]
[WhiteElo "2156"]
[BlackElo "2514"]
[PlyCount "112"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. 0-0 Bd7 6. c3 g6 7. d4 Bg7 8. Bg5 f6 9. Be3 Nh6 10. dxe5 dxe5 11. Qd5 Qe7 12. Na3 0-0-0 13. Qc5 Qxc5 14. Bxc5 b6 15. Be3 Ng4 16. Bc1 h5 17. h3 Nh6 18. Nc2 g5 19. Kh2 Ne7 20. Bxd7+ Rxd7 21. Be3 Rhd8 22. a4 Ng6 23. Na3 g4 24. Ng1 Nf4 25. Nc4 Kb7 26. Bxf4 exf4 27. Ne2 f3 28. Nf4 fxg2 29. Kxg2 gxh3+ 30. Kxh3 f5 31. e5 Ng4 32. Ne6 Rg8 33. Nxg7 Rdxg7 34. Rad1 b5 35. axb5 axb5 36. Na5+ Kb6 37. b4 Nxe5 38. Rd5 Ng4 39. Rxf5 c6 40. Nb3 Rd8 41. Nd4 Rd6 42. Rf8 Kb7 43. Rf5 Kb6 44. Rxh5 Nf6 45. Nf5 Nxh5 46. Nxd6 Nf4+ 47. Kh4 Rd7 48. Nf5 Rd5 49. Nd4 Nd3 50. Kg4 c5 51. bxc5+ Kxc5 52. Ne6+ Kc4 53. f4 Kxc3 54. Rf3 b4 55. f5 b3 56. Nf4 Rd4 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "5"]
[White "Obrien, Matthew J"]
[Black "Simonovic, Miroslav"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2156"]
[BlackElo "2129"]
[PlyCount "133"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 a6 5. Nb3 g6 6. h4 h5 7. Nc3 Bg7 8. Bg5 Nf6 9. Qd2 d6 10. f3 Be6 11. 0-0-0 Ne5 12. Nd4 Bc4 13. f4 Bxf1 14. Rhxf1 Nc4 15. Qe2 b5 16. e5 Ng4 17. exd6 f6 18. Ne6 Qd7 19. dxe7 Qxe7 20. Nxg7+ Kf7 21. Qxe7+ Kxe7 22. Rfe1+ Nce3 23. Nd5+ Kf7 24. Nxe3 Nxe3 25. Rd7+ Kg8 26. Rxe3 fxg5 27. fxg5 Rh7 28. Ree7 Rf8 29. Ne6 Rxe7 30. Rxe7 Rf1+ 31. Kd2 Rf2+ 32. Kc3 Rxg2 33. Rg7+ Kh8 34. Rxg6 Rg4 35. Rh6+ Kg8 36. Rxh5 Kf7 37. Nd4 Rg3+ 38. Kd2 Rg2+ 39. Ne2 b4 40. Rh6 Kg7 41. Rxa6 Rf2 42. Rb6 Kf7 43. Rxb4 Rh2 44. Rf4+ Kg8 45. c3 Kh7 46. a4 Rh1 47. b4 Rb1 48. a5 Ra1 49. Kd3 Ra2 50. Nd4 Ra1 51. h5 Rd1+ 52. Kc4 Rh1 53. g6+ Kh6 54. Rf8 Rxh5 55. Rh8+ Kxg6 56. Rxh5 Kxh5 57. a6 Kg6 58. a7 Kf7 59. a8Q Kf6 60. Qd5 Kg6 61. b5 Kf6 62. b6 Ke7 63. b7 Kf6 64. b8Q Kg6 65. Qb6+ Kg7 66. Qd7+ Kf8 67. Qbd8# 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "2"]
[White "Obrien, Matthew J"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2156"]
[BlackElo "2535"]
[PlyCount "66"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. b4 Qxb4 5. Nf3 Nf6 6. Rb1 Qd6 7. d4 e6 8. Ne5 Be7 9. Bf4 Qd8 10. Bd3 0-0 11. 0-0 Nbd7 12. Qf3 Nxe5 13. dxe5 Nd5 14. Nxd5 exd5 15. Rfd1 c5 16. c4 d4 17. Be4 Qc7 18. e6 Bd6 19. Bxd6 Qxd6 20. exf7+ Rxf7 21. Bd5 Be6 22. Bxe6 Qxe6 23. Qd3 Raf8 24. Re1 Qg4 25. h3 Qg5 26. Rb2 b6 27. Rbe2 Rf3 28. Qd2 Qxd2 29. Rxd2 Rc3 30. Re7 Rxc4 31. Rxa7 g6 32. Rb2 d3 33. Rxb6 d2 0-1

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "6"]
[White "Obrien, Matthew J"]
[Black "Wong, Yinn Long"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2156"]
[BlackElo "2381"]
[PlyCount "57"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 d5 3. Nf3 Nf6 4. e5 Ne4 5. d4 Nxc3 6. bxc3 c5 7. Bd3 Nc6 8. Rb1 e6 9. 0-0 Be7 10. Re1 0-0 11. h3 Qa5 12. Bd2 c4 13. Be2 f6 14. exf6 Bxf6 15. Nh2 Qc7 16. Bg4 e5 17. dxe5 Bxe5 18. Nf3 Bxg4 19. hxg4 Rad8 20. Re2 b6 21. Qe1 Bf4 22. Rd1 Rd7 23. Re8 Bd6 24. Qe6+ Kh8 25. Ng5 Nd8 26. Qf5 g6 27. Rxf8+ Kg7 28. Qf6+ Kh6 29. Ne6+ 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "4"]
[White "Plotkin, Mark"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2435"]
[BlackElo "2156"]
[PlyCount "57"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. c3 Nf6 4. e5 Nd5 5. Nf3 d6 6. cxd4 e6 7. Nc3 Nxc3 8. bxc3 Qc7 9. exd6 Bxd6 10. Bd2 b6 11. Bb5+ Bd7 12. Bd3 Bc6 13. 0-0 Nd7 14. c4 Bb7 15. d5 e5 16. Re1 0-0-0 17. a4 a5 18. Rb1 g6 19. Ng5 Nc5 20. Be3 h6 21. Bxc5 Bxc5 22. Ne4 Rhe8 23. Nxc5 Qxc5 24. Rb5 Qc7 25. Qb1 Rd6 26. Rc1 Kb8 27. c5 Rxd5 28. Rxb6 Re6 29. c6 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "7"]
[White "Pultinevicius, Paulius"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2512"]
[BlackElo "2156"]
[PlyCount "29"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bg4 3. Nf3 Nd7 4. g3 Bxf3 5. exf3 e5 6. Bg2 Ngf6 7. 0-0 h5 8. Re1 Bd6 9. f4 e4 10. c4 c6 11. d3 0-0 12. dxe4 Bb4 13. e5 Bxe1 14. exf6 Bb4 15. fxg7 1-0

[Event "Titled Tuesday intern op 27th Oct"]
[Site "Chess.com INT"]
[Date "2020.10.27"]
[Round "9"]
[White "Reprintsev, Alexander"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2353"]
[BlackElo "2156"]
[PlyCount "42"]
[EventDate "2020.10.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 199 Extra"]
[Source "ChessBase"]
[SourceDate "2021.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2021.01.31"]
[SourceQuality "1"]

1. e4 c5 2. b3 Nc6 3. Bb2 d6 4. f4 Nf6 5. Qf3 a6 6. Nc3 g6 7. e5 dxe5 8. fxe5 Nxe5 9. Qg3 Nc6 10. 0-0-0 Bg7 11. Nf3 0-0 12. Ng5 Nd4 13. Bc4 b5 14. Bxf7+ Rxf7 15. Nxf7 Kxf7 16. h4 b4 17. Rhe1 bxc3 18. dxc3 Ne2+ 19. Rxe2 Bh6+ 20. Red2 Bxd2+ 21. Rxd2 Qxd2+ 0-1

[Event "Titled Tuesday intern op 4th Aug 2pm"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "2"]
[White "Boruchovsky, Avital"]
[Black "Obrien, Matthew J"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2541"]
[BlackElo "2156"]
[PlyCount "132"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. 0-0 0-0 5. c4 d6 6. d4 c6 7. Nc3 Bf5 8. b3 Ne4 9. Bb2 Nxc3 10. Bxc3 Be4 11. Qd2 d5 12. Rfe1 Nd7 13. Bh3 Nf6 14. Qb2 e6 15. Ne5 g5 16. f3 Bf5 17. Bg2 Nd7 18. Nxd7 Qxd7 19. Rad1 Rfd8 20. e4 dxe4 21. fxe4 Bg4 22. Rd3 a5 23. a4 Re8 24. e5 Bf5 25. Rdd1 h6 26. h3 Bf8 27. Qd2 b6 28. Kh2 Red8 29. Bf3 Rac8 30. Rg1 Be7 31. Qf2 Qe8 32. Rd2 Qf8 33. Qg2 Bb4 34. Rc1 Bxc3 35. Rxc3 Qb4 36. Re3 b5 37. axb5 cxb5 38. d5 bxc4 39. bxc4 Rxc4 40. d6 a4 41. Re1 Qxd2 42. Qxd2 Rc2 43. Qxc2 Bxc2 44. Rc1 Bb3 45. Rc3 f6 46. Bc6 fxe5 47. d7 Kf7 48. Bb5 Ke7 49. Rc8 e4 50. Kg2 a3 51. Rc1 a2 52. Kf2 Bd5 53. Ke3 Kd6 54. Kd4 Rxd7 55. Bxd7 Kxd7 56. Ke5 Ke7 57. h4 gxh4 58. gxh4 e3 59. Kd4 e2 60. Ke3 Kf6 61. Kxe2 Kf5 62. Rg1 Be4 63. Ke3 Bb1 64. Rf1+ Ke5 65. Rf8 a1Q 66. Rd8 Qa3+ 0-1

[Event "Titled Tuesday intern op 4th Aug 2pm"]
[Site "Chess.com INT"]
[Date "2020.08.04"]
[Round "3"]
[White "Kobo, Ori"]
[Black "Obrien, Matthew J"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2449"]
[BlackElo "2156"]
[PlyCount "58"]
[EventDate "2020.08.04"]
[EventType "swiss (blitz)"]
[EventRounds "10"]
[EventCountry "USA"]
[SourceTitle "CBM 197 Extra"]
[Source "ChessBase"]
[SourceDate "2020.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2020.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 0-0 5. Bg2 d6 6. d4 Nc6 7. 0-0 Bf5 8. c4 d5 9. Nbd2 a5 10. cxd5 Nb4 11. Ne5 Ng4 12. e4 Nxe5 13. dxe5 Bd7 14. Nc4 a4 15. a3 Na6 16. b4 Bb5 17. Rc1 Nb8 18. Re1 Bxc4 19. Rxc4 Nd7 20. f4 Nb6 21. Rc1 Qd7 22. Bd4 Rac8 23. Qe2 Rfd8 24. Red1 h5 25. h4 Kh7 26. Kh2 Rb8 27. Bh3 e6 28. dxe6 fxe6 29. Bxb6 cxb6 1-0

