WORLDBASE Player / Joueur IM Jacobson, Aaron
GameID: 0
276 games / 276 parties
2025.03.11 Titled Tue 11th Mar Late
150816 Jacobson, Aaron (2354) Bauml, Broderick Kenneth (2140) 0-1
1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Bb5+ Bd7 9. Bc4 Nxc3 10. bxc3 Qc7 11. Qb3 O-O 12. O-O Nc6 13. Be2 Rac8 14. Bb2 Na5 15. Qb4 b6 16. Ba6 Rce8 17. Rfe1 Bc6 18. Ne5 Ba8 19. c4 Rd8 20. d5 e6 21. dxe6 fxe6 22. Rac1 Nc6 23. Nxc6 Qxc6 24. f3 Bxb2 25. Qxb2 Qc5+ 26. Qf2 Qa3 27. Bb5 a6 28. Qxb6 axb5 29. Qxe6+ Kh8 30. Qe5+ Kg8 31. Qe6+ Kh8 32. Qe5+ Kg8 33. cxb5 Qxa2 34. b6 Rd2 35. Qg5 Qb2 36. Rb1 Qd4+ 37. Kh1 Rxg2 38. Qxg2 Bxf3 39. Qxf3 Rxf3 40. b7 Rf8 41. b8=Q Qd5+ 42. Kg1 Qd4+ 43. Kg2 Qd5+ 44. Kg3 Qd3+ 45. Kg4 Qf5+ 46. Kh4 Qh5+ 47. Kg3 Qf3+ 48. Kh4 Rxb8 49. Rxb8+ Kg7 50. Rbe8 Qf2+ 51. Kh3 Qf3+ 52. Kh4 Kh6 53. R8e6 Qf2+ 54. Kh3 Qf3+ 55. Kh4 Qf4+ 56. Kh3 Kh5 57. R1e5+ g5 58. Re4 Qf3# 0-1
2025.03.11 Titled Tue 11th Mar Late
150883 Englert, Luca (2333) Jacobson, Aaron (2354) 0-1
1. e4 e5 2. Nf3 f6 3. Bc4 c6 4. d4 d6 5. dxe5 dxe5 6. Bf7+ Ke7 7. Qxd8+ Kxd8 8. Be3 Kc7 9. Nbd2 Na6 10. O-O-O Bc5 11. Nc4 b5 12. Bxc5 Nxc5 13. Nd6 Nh6 14. b4 Nxe4 15. Nxe4 Nxf7 16. Nc5 a5 17. a3 Nd6 18. Nd2 Bf5 19. f3 axb4 20. axb4 Ra2 21. Nde4 Nc4 22. Nc3 Rxc2+ 0-1
2025.03.11 Titled Tue 11th Mar Late
151048 Jacobson, Aaron (2354) Sukandar, I (2330) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 f6 5. Bc1 Nc6 6. Nxd4 Bc5 7. Qh5+ g6 8. Qxc5 Nge7 9. Nxc6 bxc6 10. Nc3 d6 11. Qe3 O-O 12. Be2 d5 13. Qg3 d4 14. Nb1 f5 15. Nd2 f4 16. Qh4 Qc7 17. Nf3 a5 18. Nxd4 Qe5 19. Nf3 Qxe4 20. Ng5 1-0
2025.03.11 Titled Tue 11th Mar Late
151368 Jacobson, Aaron (2354) Qin, Kevin (2017) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Ne5 Nxe5 6. dxe5 e6 7. Nd2 Ne7 8. Nf3 Nc6 9. Bd3 Bc5 10. O-O h6 11. c3 b6 12. b4 Be7 13. Re1 Bd7 14. Bf4 Rc8 15. Qd2 g5 16. Bg3 g4 17. Nd4 Nxd4 18. cxd4 Bg5 19. Bf4 Rg8 20. Rac1 Bxf4 21. Qxf4 Qg5 22. Qxg5 Rxg5 23. Rxc8+ Bxc8 24. Rc1 Kd8 25. Kf1 Bd7 26. Ke2 Rh5 27. Rh1 Ke7 28. Ke3 f6 29. exf6+ Kxf6 30. Kf4 Rg5 31. Rc1 Rh5 32. Rc7 Be8 33. Kg3 a5 34. b5 e5 35. Rb7 exd4 36. Rxb6+ Ke5 37. Rb7 Rg5 38. Re7+ Kd6 39. Rxe8 Kc5 40. Rc8+ Kb6 41. Rc6+ Kb7 42. Rxh6 a4 43. Kf4 Rg8 44. Rf6 a3 45. Rd6 Kc7 46. Rxd5 g3 47. hxg3 Rf8+ 48. Kg4 Rxf2 49. Bc4 Rc2 50. Rxd4 Kb6 51. Rf4 Kc5 52. Kf5 Rxg2 53. g4 Rg3 54. g5 Kb4 55. b6 Kc3 56. b7 Rg1 57. b8=Q Kc2 58. Qb3+ Kc1 59. Qc3+ Kb1 60. Bd3+ Kxa2 61. Rf2# 1-0
2025.03.11 Titled Tue 11th Mar Late
151426 Erdogmus, Yagiz Kaan (2605) Jacobson, Aaron (2354) 1-0
1. d4 e6 2. Nf3 c5 3. g3 b6 4. d5 exd5 5. Qxd5 Nc6 6. Ne5 Qf6 7. Nxc6 Qxc6 8. Bg2 Qxd5 9. Bxd5 Rb8 10. Bf4 d6 11. Nc3 Nf6 12. Bf3 Bb7 13. O-O-O Bxf3 14. exf3 Rd8 15. Nb5 Kd7 16. Bxd6 Kc6 17. Nxa7+ Kb7 18. Bxf8 Rhxf8 19. Nb5 Kc6 20. c4 Rfe8 21. Rxd8 Rxd8 22. Rd1 Re8 23. Rd6+ Kb7 24. Rxf6 Re1+ 25. Kd2 Rb1 26. Rxf7+ Kb8 27. Kc2 Rf1 28. Rxg7 Rxf2+ 29. Kd3 Rxh2 30. Ke4 Rxb2 31. Kd5 Re2 32. Kc6 Re6+ 33. Nd6 h5 34. Rb7+ Ka8 35. Rxb6 Rg6 36. Rb5 Ka7 37. Rxc5 h4 38. gxh4 Rh6 39. h5 Kb8 40. Rg5 Ka7 41. f4 Kb8 42. c5 Ka7 43. f5 Ka6 44. Rg6 Rh8 45. f6 Ka5 46. f7 Ra8 47. Rg8 Ra6+ 48. Kd5 Ka4 49. f8=Q Ka3 50. Qf3+ Kb2 51. Rg2+ Ka1 52. Qf1# 1-0
2025.03.11 Titled Tue 11th Mar Late
151608 Jacobson, Aaron (2354) Jagirapu, Harshin Reddy (2073) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Bg5 Qb6 5. Nbd2 Qxb2 6. Nc4 Qb4+ 7. Bd2 Qc5 8. Rb1 a6 9. Nb6 Rb8 10. Nxc8 Rxc8 11. Rxb7 a5 12. Rb5 Qa7 13. Qb1 Nf6 14. e5 Ne4 15. Bd3 Nxd2 16. Nxd2 Nb4 17. O-O e6 18. a3 Nd5 19. Ne4 Bxa3 20. Qa1 Bb4 21. Rxb4 Nxb4 22. Nd6+ Ke7 23. Qc1 f6 24. Qf4 Qc5 25. Re1 Rcf8 26. Qg3 g6 27. exf6+ Rxf6 28. Ne4 Qd5 29. Qh4 g5 30. Qg3 Rhf8 31. Nxf6 Rxf6 32. h4 h6 33. hxg5 Qxg5 34. Qc7 Nxd3 35. cxd3 Rg6 36. g3 Qd5 37. Ra1 Rg5 0-1
2025.03.11 Titled Tue 11th Mar Late
151806 Jacobson, Aaron (2354) Gutierrez Olivares, D (2354) 0-1
1. d4 Nf6 2. c4 c5 3. e3 e6 4. Nc3 cxd4 5. exd4 b6 6. Nf3 Bb7 7. Bd3 d6 8. O-O Nbd7 9. d5 e5 10. Re1 Be7 11. h3 O-O 12. a4 Ne8 13. a5 bxa5 14. Be3 f5 15. Bf1 f4 16. Bd2 Nc5 17. Na4 Na6 18. Bd3 Nb4 19. Bb1 Bc8 20. Nc3 Bf5 21. Bxf5 Rxf5 22. Qa4 Nd3 23. Reb1 Qb6 24. Ne4 Nf6 25. Bxa5 Qb7 26. Qc2 Nb4 27. Bxb4 Qxb4 28. Nxd6 Bxd6 29. Qxf5 e4 30. Ng5 Re8 31. Rxa7 Qc5 32. Ra6 e3 33. fxe3 fxe3 34. Nf3 e2+ 35. Kh1 Ne4 36. Qg4 Nf2+ 37. Kg1 Nxg4+ 38. Kh1 Nf2+ 39. Kg1 Nxh3+ 40. Kh1 Qg1+ 41. Nxg1 Nf2# 0-1
2025.03.11 Titled Tue 11th Mar Late
151877 Dudzinski, Pa (2191) Jacobson, Aaron (2354) 0-1
1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ d5 7. Bxd5+ Kg6 8. d4 Bd6 9. Bg5 Qf8 10. h4 Bxe5 11. dxe5 h6 12. Bd2 Ne7 13. Bc4 Nbc6 14. h5+ Kh7 15. e6 Qf6 16. e5 Nxe5 17. Be2 Bxe6 18. Nc3 Rhd8 19. O-O-O Bf5 20. f3 Kh8 21. g4 Bh7 22. f4 Rxd2 23. Rxd2 Qxf4 24. Rf1 Qg5 25. Kd1 Nxg4 26. Bxg4 Qxg4+ 27. Re2 Nf5 28. Ke1 Ng3 29. Rg1 Qf3 30. Reg2 Qe3+ 31. Kd1 Rd8+ 32. Rd2 Rxd2+ 0-1
2025.03.11 Titled Tue 11th Mar Late
152083 Kurmangaliyeva, Liya (2272) Jacobson, Aaron (2354) 0-1
1. d4 Nf6 2. c4 g6 3. h4 c5 4. d5 Bg7 5. Nc3 d6 6. e4 e6 7. Be2 exd5 8. exd5 O-O 9. h5 Re8 10. h6 Bh8 11. Bg5 Qa5 12. Kf1 Ne4 13. Nxe4 Rxe4 14. b3 Bf5 15. Nf3 Re8 16. Bf4 Qd8 17. Nh4 Bc8 18. Bg3 Qf6 19. Rc1 Nd7 20. Nf3 Ne5 21. Nxe5 dxe5 22. b4 Qd6 23. Qa4 Rd8 24. bxc5 Qxc5 25. Bh4 Bd7 26. Qb3 Rdc8 27. Bg5 a6 28. Be3 Qc7 29. c5 Bf5 30. Rh4 Qe7 31. Rb4 e4 32. Rxb7 Qh4 33. Kg1 Be5 34. g3 Bxg3 35. fxg3 Qxg3+ 36. Kh1 Qh3+ 37. Kg1 Qg3+ 38. Kh1 Qh4+ 39. Kg2 Bh3+ 40. Kh2 Bg4+ 41. Kg1 Qg3+ 42. Kh1 Bxe2 43. Rxf7 Bf3+ 44. Rxf3 Qxf3+ 45. Kg1 Qg3+ 46. Kh1 Qf3+ 47. Kg1 Rab8 48. Qc4 Qxe3+ 49. Kh1 Qf3+ 50. Kg1 Qd3 0-1
2025.03.11 Titled Tue 11th Mar Late
152171 Jacobson, Aaron (2354) Stamatiou, Rodolfos (2274) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 f6 5. Bc1 e5 6. c3 d5 7. exd5 Qxd5 8. cxd4 e4 9. Nc3 Bb4 10. Nd2 Qxd4 11. Bc4 e3 12. fxe3 Qxe3+ 13. Be2 Bg4 14. Nf3 Qb6 15. Bd2 Ne7 16. Qb3 Nbc6 17. O-O-O O-O-O 18. h3 Bf5 19. g4 Bd3 20. Bf4 Bxc3 21. Bxd3 Qxb3 22. axb3 Ba5 23. Bc4 Bc7 24. Be6+ Kb8 25. Be3 Ne5 26. Nd4 N7c6 27. Nf5 g6 28. Nh6 Nd3+ 29. Kb1 Nce5 30. Bc4 Nxc4 31. bxc4 Ne5 32. Rdf1 Nxc4 33. Bc1 Nd2+ 34. Bxd2 Rxd2 0-1
2025.03.11 Titled Tue 11th Mar Late
152264 Asensio Ramos, E (2227) Jacobson, Aaron (2354) 1-0
1. d4 Nf6 2. Nc3 g6 3. e4 d6 4. f3 Bg7 5. Be3 a6 6. Qd2 b5 7. a3 Bb7 8. h4 h5 9. Nh3 Nbd7 10. Ng5 c5 11. Rd1 cxd4 12. Bxd4 Rc8 13. a4 b4 14. Nd5 a5 15. Bb5 O-O 16. Bxd7 Nxd7 17. Bxg7 Kxg7 18. O-O Ne5 19. Nf4 Qb6+ 20. Kh2 Nc4 21. Qc1 Ne3 22. Rfe1 Nxd1 23. Rxd1 Qc5 24. Nfe6+ fxe6 25. Nxe6+ Kh7 26. Nxc5 Rxc5 27. c3 Rfc8 28. Rd3 Ba6 29. Re3 Rc4 30. Qd2 b3 31. e5 d5 32. Qxd5 Rxh4+ 33. Kg3 Rxa4 34. Qf7+ Kh6 35. Qe6 h4+ 36. Kh2 Bb7 37. Qd7 Ra1 38. Qxb7 Rd8 39. Qxe7 Rdd1 40. Qxh4+ Kg7 41. Qf6+ Kh6 42. Re4 Rh1+ 43. Kg3 Kh7 44. e6 Rae1 45. Qf7+ Kh6 46. e7 Rxe4 47. fxe4 Rf1 48. Qxf1 a4 49. e8=Q a3 50. Qh8+ Kg5 51. Qh4# 1-0
2025.03.04 Titled Tue 4th Mar Late
157805 Jacobson, Aaron (2354) Pert, Max (2323) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. g3 dxc4 6. Bg2 O-O 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. Be3 Bb4+ 11. Bd2 Bxd2+ 12. Kxd2 Nc6 13. Bxc6 bxc6 14. f3 Ba6 15. e4 Rfd8+ 16. Kc3 Rac8 17. Ne3 Nd7 18. N5xc4 Nb6 19. Rhd1 Kf8 20. b3 Ke7 21. h4 f6 22. Na5 Rxd1 23. Nxd1 Nd7 24. Nf2 c5 25. Rd1 Ne5 26. f4 Nc6 27. Nxc6+ Rxc6 28. Rd2 Rd6 29. e5 Rxd2 30. Kxd2 c4 31. b4 f5 32. Kc3 Bb7 33. a4 Bd5 34. Nd1 Kd7 35. Ne3 Kc6 36. Nxc4 a6 37. Ne3 Bf3 38. Kd4 Bh1 39. Kc4 Bf3 40. b5+ Kb6 41. bxa6 Kxa6 42. Kc5 Bd1 43. Kd6 Bb3 44. Ke7 Ka5 45. Kf7 Bxa4 46. Kxe6 g6 47. Kf7 Kb6 48. e6 Bb3 49. Kf6 Kc6 50. Kg7 Bxe6 51. Kxh7 Bf7 52. Kg7 Be8 53. Kf8 Kd7 54. Nc4 Kd8 55. Ne5 Bb5 56. Nxg6 Be2 57. Ne7 Bg4 58. Kf7 Kd7 59. Kf6 Kd6 60. Nxf5+ Kd7 61. Ng7 Kd8 62. h5 1-0
2025.03.04 Titled Tue 4th Mar Late
157942 Ehlvest, J (2532) Jacobson, Aaron (2354) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. a5 a6 9. Nc3 Ng8 10. Nd5 f5 11. exf5 Bxf5 12. h3 Nf6 13. Bd2 Nxd5 14. Bxd5 Qe8 15. Ra4 Bf6 16. Rc4 Bd7 17. d4 Be6 18. Bxe6 Qxe6 19. Ra4 Qd7 20. dxe5 Nxe5 21. Rf4 Ng6 22. Rb4 c5 23. Rb6 d5 24. Bg5 Bxg5 25. Nxg5 Nf4 26. Qg4 Qc7 27. g3 Rad8 28. gxf4 Rxf4 29. Qg3 Rdf8 30. Ne6 Qf7 31. Nxf4 Qxf4 1-0
2025.03.04 Titled Tue 4th Mar Late
158161 Jacobson, Aaron (2354) Gutierrez Olivares, D (2354) 1-0
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nc6 5. Bb5 Bd6 6. c4 a6 7. Ba4 Nf6 8. c5 Be7 9. O-O Bd7 10. Nc3 O-O 11. Bxc6 Bxc6 12. Ne5 Be8 13. Re1 Nd7 14. Nxd5 Nxe5 15. Nxe7+ Qxe7 16. Rxe5 Qf6 17. Bg5 Qg6 18. Be7 f6 19. Re3 Rf7 20. d5 Bd7 21. Qb3 f5 22. f4 Re8 23. Rae1 b6 24. d6 bxc5 25. dxc7 Qc6 26. Qb8 Bc8 27. Bd8 Rxe3 28. Rxe3 Bb7 29. Re2 Rd7 30. Be7+ Kf7 31. Qf8+ Kg6 32. Qe8+ 1-0
2025.03.04 Titled Tue 4th Mar Late
158451 Zarnicki, P (2514) Jacobson, Aaron (2354) 0-1
1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. Bb5+ Nbd7 6. Nc3 a6 7. Ba4 b5 8. Bb3 Nb6 9. Nge2 Nbxd5 10. Nxd5 Nxd5 11. Ng3 Bc8 12. O-O g6 13. a4 Bb7 14. Ne4 Bg7 15. Nc5 Bc6 16. c3 O-O 17. f4 e6 18. Bd2 Nb6 19. axb5 axb5 20. Rxa8 Bxa8 21. Qe2 Bd5 22. Qxb5 Qa8 23. Bxd5 Qxd5 24. Qe2 Nc4 25. Be1 Rb8 26. b3 Na5 27. b4 Nc4 28. Bg3 Ra8 29. h3 Ra3 30. Qf3 Bxd4+ 31. Kh2 Qxf3 32. Rxf3 Rxc3 33. Rxc3 Bxc3 34. Na6 c6 35. Nb8 Bxb4 36. Nxc6 Bd2 37. Nd4 Nb6 38. Ne2 Nd5 39. Kg1 Be3+ 40. Kf1 Kg7 41. Ke1 Kf6 42. Kd1 Kf5 43. Kc2 Nxf4 44. Bxf4 Bxf4 45. Kd3 Bd6 46. g4+ Kg5 47. Ke4 f5+ 48. Kf3 e5 49. gxf5 gxf5 50. Nc3 Kh4 51. Nd5 Kxh3 52. Ne3 e4+ 53. Ke2 f4 54. Nf5 Bc5 55. Ng7 Kg2 56. Ne6 f3+ 57. Kd2 f2 58. Nf4+ Kf3 59. Nd3 exd3 60. Kc3 f1=Q 61. Kd2 Qe2+ 62. Kc3 Be3 63. Kb3 h5 64. Kc3 h4 65. Kc4 Ke4 66. Kc3 Ke5 67. Kb3 Kf5 68. Kc4 Kf6 69. Kc3 Kg6 70. Kb3 Kg7 71. Kc3 Kf7 72. Kc4 Kf8 73. Kc3 Kg8 74. Kc4 Kh8 75. Kc3 Kh7 76. Kc4 Kh6 77. Kc3 Kh5 78. Kc4 Kg4 79. Kc3 h3 80. Kc4 Kg3 81. Kc3 Kf3 82. Kc4 Kf4 83. Kc3 Kf5 84. Kc4 Ke5 85. Kc3 Ke6 86. Kc4 Kf6 87. Kc3 Kf7 88. Kc4 Ke7 89. Kc3 Ke8 90. Kc4 Kf8 91. Kc3 Kg8 92. Kc4 Kg7 93. Kc3 Kh8 94. Kc4 Kh7 95. Kc3 Kh6 96. Kc4 Kg6 97. Kc3 Kg5 98. Kc4 Kh5 99. Kc3 Kh4 100. Kc4 Kg4 101. Kc3 h2 102. Kc4 Kh3 103. Kc3 Kg3 104. Kc4 Kf3 105. Kc3 Kf4 106. Kc4 Kg4 107. Kc3 Kh4 108. Kc4 Kh5 109. Kc3 Kg5 110. Kc4 Kf5 111. Kc3 Kf6 112. Kc4 Kg6 113. Kc3 Kh6 114. Kc4 Kh7 115. Kc3 Kg7 116. Kc4 Kf7 117. Kc3 Kf8 118. Kc4 Kg8 119. Kc3 Kh8 120. Kc4 Qc2+ 121. Kd5 Qc5+ 122. Ke4 Qd4+ 123. Kf3 Bf4 124. Kg4 Bb8+ 125. Kf5 Kg7 126. Ke6 Kg6 127. Ke7 Qd5 128. Ke8 Qb7 129. Kd8 Qc7+ 130. Ke8 Kf6 0-1
2025.03.04 Titled Tue 4th Mar Late
158482 Demchenko, Yaroslav (2201) Jacobson, Aaron (2354) 1-0
1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. d4 Qxd5 5. Be2 Nc6 6. c3 O-O-O 7. Qb3 Qh5 8. Bf4 Nd5 9. Bg3 f5 10. c4 Nf6 11. d5 Na5 12. Qa4 b6 13. b4 Nb7 14. Qxa7 Nd6 15. c5 Nxd5 16. cxd6 exd6 17. Qa8+ Kd7 18. Qxd5 Be7 19. Ne5+ Ke8 20. Nxg4 1-0
2025.03.04 Titled Tue 4th Mar Late
158703 Jacobson, Aaron (2354) Pham Le Thao Nguyen (2388) 0-1
1. e4 e5 2. Nc3 Nc6 3. Bc4 Bc5 4. d3 Nge7 5. Nf3 d6 6. Ng5 d5 7. Nxd5 Na5 8. Nxe7 Nxc4 9. Nxc8 Na5 10. c3 Qf6 11. O-O Nc6 12. b4 Bf8 13. f4 Rxc8 14. fxe5 Qg6 15. Nxf7 Rg8 16. b5 Nb8 17. Qf3 Nd7 18. d4 Be7 19. d5 Rf8 20. e6 Nc5 21. e5 Nxe6 22. dxe6 Qxe6 23. Qxb7 Bc5+ 24. Kh1 Rxf7 25. Rxf7 Kxf7 26. Bf4 Kg8 27. Bg3 Rf8 28. Qxc7 Qc4 29. h4 Rf1+ 30. Rxf1 Qxf1+ 31. Kh2 Bg1+ 32. Kh3 Qf5# 0-1
2025.03.04 Titled Tue 4th Mar Late
158829 Jacobson, Aaron (2354) Philipp, Mathias (2197) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Bg5 d5 5. Nbd2 f6 6. Bh4 e5 7. exd5 Qxd5 8. Bc4 Qd8 9. O-O Bd6 10. c3 dxc3 11. Ne4 Be7 12. Qb3 Nh6 13. Rad1 Qb6 14. Qxc3 Bf5 15. Nd6+ Bxd6 16. Rxd6 Rd8 17. Rxd8+ Qxd8 18. Re1 Qd6 19. Qb3 Qb4 20. Qxb4 Nxb4 21. Rd1 Nc6 22. h3 Ke7 23. g4 Be6 24. Bb5 g5 25. Nxg5 Rd8 26. Rxd8 Nxd8 27. Nxh7 Ng8 28. g5 f5 1-0
2025.03.04 Titled Tue 4th Mar Late
159092 Tulendinov, Dinmukhammed (2173) Jacobson, Aaron (2354) 1-0
1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ d5 7. Bxd5+ Kg6 8. h4 h6 9. Bxb7 Bd6 10. Qa5 Nf6 11. Bxa8 Na6 12. e5 Bxe5 13. d3 Re8 14. O-O Kh7 15. Nd2 Ng4 16. Nf3 Bd6 17. Be4+ Kh8 18. Be3 Rf8 19. Qh5 Nf6 20. Qg6 Nxe4 21. dxe4 Qe7 22. e5 Bb4 23. c3 Bf5 24. Qg3 Ba5 25. Nd4 Be4 26. f4 Nc5 27. f5 Nd3 28. f6 gxf6 29. exf6 Qh7 30. b4 Rg8 31. f7 Rxg3 32. f8=Q+ Qg8 33. Qxg8+ Kxg8 34. Nf3 Bb6 35. Bxb6 axb6 36. Rad1 Nf4 37. Rf2 Nh3+ 38. Kf1 Nxf2 39. Kxf2 Rg6 40. Rd4 Bb7 41. Rd8+ Kh7 42. Rd7+ Rg7 43. Rxg7+ Kxg7 44. g4 Kf6 45. Ke3 Bd5 46. a3 b5 47. Kf4 Bxf3 48. Kxf3 Ke5 49. Ke3 Kd5 50. Kd3 c5 51. bxc5 Kxc5 52. g5 hxg5 53. hxg5 b4 54. g6 bxa3 55. Kc2 Kc4 56. g7 Kb5 57. g8=Q a2 58. Qxa2 Kc5 59. Qb3 Kc6 60. Qb4 Kc7 61. Kd3 1-0
2025.03.04 Titled Tue 4th Mar Late
159231 Jacobson, Aaron (2354) Zhou, Yuxu (2101) 1-0
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 d5 5. Nc3 d4 6. Nd5 Nb4 7. Nxb4 Bxb4+ 8. Bd2 Bxd2+ 9. Qxd2 Nf6 10. f3 O-O 11. O-O-O c5 12. g4 Be6 13. h4 Bxa2 14. b3 a5 15. Kb2 a4 16. Ra1 axb3 17. cxb3 Bxb3 18. Rxa8 Qxa8 19. Kxb3 b5 20. Kb2 Qa4 21. Bd3 Ra8 22. Bb1 c4 23. Qxd4 Qb4+ 24. Kc2 Qb3+ 25. Kc1 c3 26. Rh2 Qa3+ 27. Kd1 b4 28. Ra2 Qb3+ 29. Kc1 Rf8 30. Ne2 Qe6 31. g5 b3 32. Ra3 c2 33. gxf6 Rc8 34. Nc3 Qh3 35. Bxc2 bxc2 36. Kxc2 Qg2+ 37. Kc1 Rb8 38. Rb3 Qf1+ 39. Nd1 Rc8+ 40. Kb1 Qe2 41. Qd3 Qe1 42. fxg7 Qa5 43. h5 Ra8 44. Nb2 Qa2+ 45. Kc2 Rc8+ 46. Rc3 Rb8 47. Rb3 Rc8+ 48. Kd2 Qa1 49. Ke3 Qe1+ 50. Qe2 Qg1+ 51. Kf4 Qxg7 52. Nd3 Qh6+ 53. Kg3 Qg5+ 54. Kf2 Qxh5 55. Rb2 Qh4+ 56. Ke3 Qg5+ 57. f4 Qf6 58. e5 Qf5 59. Nf2 Rc3+ 60. Nd3 Rc4 61. Kf3 Qh3+ 62. Kf2 Qh2+ 63. Ke3 Qg3+ 64. Qf3 Qg1+ 65. Rf2 Qb1 66. Rf1 Qb6+ 67. Kd2 Qa5+ 68. Ke3 Qb6+ 69. Kd2 Qa5+ 70. Kd1 Qa1+ 71. Ke2 Qa2+ 72. Ke1 Qa1+ 73. Kf2 Rc2+ 74. Kg3 Qc3 75. Nf2 Qc4 76. Ng4 Rc3 77. Nf6+ Kg7 78. Kg2 Rxf3 79. Rxf3 Qc2+ 80. Kg1 Qf5 81. Kf2 h5 82. Rg3+ Kf8 83. Rg8+ Ke7 84. Re8# 1-0
2025.03.04 Titled Tue 4th Mar Late
159269 Sargsyan, Anna M. (2357) Jacobson, Aaron (2354) 1-0
1. e4 e5 2. Nf3 f6 3. Nxe5 fxe5 4. Qh5+ Ke7 5. Qxe5+ Kf7 6. Bc4+ d5 7. Bxd5+ Kg6 8. h4 h6 9. h5+ Kh7 10. Bf7 Ne7 11. d3 Qd6 12. Qxd6 cxd6 13. Bf4 Nec6 14. Nc3 Nd4 15. Kd2 Nbc6 16. Be3 Be6 17. Bg6+ Kg8 18. f4 Be7 19. f5 Bf7 20. Nd5 Bg5 21. Bxg5 hxg5 22. c3 Bxd5 23. exd5 Ne7 24. cxd4 Nxd5 25. Rac1 Kf8 26. a3 Ke7 27. Rhe1+ Kd7 28. Bf7 Nf4 29. g3 Nxh5 30. Rh1 Nxg3 31. Be6+ Ke7 32. Rc7+ Kd8 33. Rxh8+ Kxc7 34. Rxa8 g4 35. Rg8 Nh5 36. Rh8 g3 37. Rxh5 g2 38. Rg5 1-0
2025.03.04 Titled Tue 4th Mar Late
159449 Jacobson, Aaron (2354) Davalos Prieto, A (1970) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qa5+ 5. c3 dxc3 6. Nxc3 Nf6 7. e5 Ne4 8. Bd2 Nxd2 9. Qxd2 Nc6 10. Be2 Nxe5 11. O-O Nxf3+ 12. Bxf3 Bb4 13. a3 Bxc3 14. bxc3 d5 15. Rfe1 O-O 16. Re3 Bd7 17. h4 Bc6 18. h5 h6 19. Be2 Qc7 20. Rg3 Qe5 21. Re1 Rad8 22. Bd1 Qf6 23. Bc2 e5 24. Ree3 e4 25. Rg4 Bd7 26. Rgg3 Be6 27. Bb1 Qe5 28. Qc2 Qxh5 29. Qd2 f5 30. f4 Qh4 31. Qd4 Qf6 32. Qxa7 d4 33. cxd4 Rxd4 34. Qxb7 Rd1+ 35. Kf2 Rfd8 36. Re2 Qd4+ 37. Rge3 Bc4 38. Kg3 Bxe2 39. Rxe2 Qf6 40. Ba2+ Kh8 41. Qb4 R1d3+ 42. Kf2 Qh4+ 43. Kf1 Rd1+ 44. Re1 Qh1+ 45. Kf2 R8d2+ 46. Qxd2 Rxd2+ 47. Re2 Qh4+ 48. Kf1 Rxe2 49. Kxe2 Qg4+ 50. Ke3 Qg6 51. Kd4 Qb6+ 52. Kd5 Qa5+ 53. Ke6 Qxa3 54. Kxf5 e3 55. Bd5 e2 56. Bf3 e1=Q 57. Kg4 Qea5 58. f5 1-0
2025.02.17 NY GMA President's Day
168930 Jacobson, Aaron (2343) Park, Evan (2415) 0-1
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 b6 7. Qc2 Bb7 8. cxd5 exd5 9. Bd3 Nbd7 10. O-O c5 11. Rad1 h6 12. Bh4 Re8 13. Bf5 cxd4 14. Rd2 d3 15. Rxd3 Nf8 16. Rd4 g6 17. Qe2 Ne6 18. Bc2 Qc7 19. Rd2 Rac8 20. Qd1 Rcd8 21. Ba4 Rf8 22. Bb3 Nc5 23. Bxf6 Bxf6 24. Nxd5 Bxd5 25. Bxd5 a5 26. Qc2 Kg7 27. Rfd1 Rfe8 28. e4 Qf4 29. Re1 h5 30. Qc4 Re7 31. Rde2 Kf8 32. Nd4 Rxd5 33. Qxd5 Rd7 34. Qa8+ Rd8 35. Qc6 Rxd4 36. Qxb6 Nd3 37. Rd1 Be5 38. g3 Qf3 39. Rdd2 Ne1 40. Qc5+ Kg8 41. Qc8+ Kg7 42. Qh3 Rxd2 43. Rxd2 Qxe4 44. Rd7 Nf3+ 45. Kf1 Qc4+ 46. Kg2 Ng5 47. Qh4 Qc6+ 48. Kf1 Qxd7 49. Qxg5 Qb5+ 50. Kg2 Qxb2 51. a4 Bd4 52. Qf4 Qb4 53. h4 Bf6 54. Qxb4 axb4 55. a5 b3 56. a6 Bd4 0-1
2025.02.17 NY GMA President's Day
168934 Kaliksteyn, A (2337) Jacobson, Aaron (2343) 1/2-1/2
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 O-O 7. O-O d6 8. d3 h6 9. e3 Bb6 10. Nxb6 axb6 11. b3 d5 12. cxd5 Nxd5 13. Bb2 Re8 14. a3 b5 15. e4 Nf6 16. h3 Qd6 17. Re1 Nd7 18. d4 exd4 19. Nxd4 Nxd4 20. Qxd4 Qxd4 21. Bxd4 Ne5 22. Rec1 Nc6 23. Bb2 Be6 24. Rc5 Rad8 25. Rxb5 Rd2 26. Bc3 Rc2 27. Rc5 Nb8 28. Bf1 Na6 29. Bxa6 bxa6 30. Rxc7 Bxh3 31. Re1 1/2-1/2
2025.02.16 NY GMA President's Day
176846 Jacobson, Aaron (2343) Lenderman, A (2480) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. a3 a5 8. Nf3 a4 9. h4 Qb6 10. Nf4 Qb3 11. Qe2 cxd4 12. cxd4 b6 13. Rh3 Ba6 14. Qxa6 Rxa6 15. Bxa6 Bb4+ 16. axb4 Qxb4+ 17. Bd2 Qxb2 18. Rc1 Nb4 19. Nd3 Nxd3+ 20. Bxd3 O-O 21. Rb1 Qa2 22. Ke2 f6 23. Rhh1 Qa3 24. Bb4 Qa2+ 25. Bd2 Qa3 26. Rhd1 Qe7 27. Bb4 Qd8 28. Bxf8 Nxf8 29. Rb4 fxe5 30. dxe5 Nd7 31. Rxa4 Nc5 32. Ra7 b5 33. Rda1 Na4 34. Bxb5 Qb8 35. Ra5 Nb6 36. Kf1 Qc7 37. h5 h6 38. Bd3 Qc3 39. Bg6 Nd7 40. Ra8+ Nf8 41. Rb1 d4 42. Rbb8 Qc4+ 43. Kg1 Qc1+ 44. Kh2 Qf4+ 45. Kh3 1-0
2025.02.16 NY GMA President's Day
176848 Yang, Q (2202) Jacobson, Aaron (2343) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 a5 6. Bg2 O-O 7. Qc2 Be7 8. O-O c6 9. Rc1 Nbd7 10. a4 h6 11. h4 Ne4 12. Be1 f5 13. e3 Bf6 14. Nc3 g5 15. hxg5 hxg5 16. Ne2 Rf7 17. Nd2 Qf8 18. f3 Nxd2 19. Qxd2 dxc4 20. Rxc4 e5 21. f4 gxf4 22. gxf4 e4 23. Ng3 Be7 24. Rc2 Nb6 25. Bf1 Be6 26. Qc1 Rh7 27. Rg2 Kh8 28. Bc3 Nd5 29. Qd2 Qf7 30. Re1 Rg8 31. Ree2 Nxc3 32. Qxc3 Bb4 33. Qc1 Bb3 34. Nh1 Rhg7 35. Rxg7 Rxg7+ 36. Rg2 Rxg2+ 37. Bxg2 Bxa4 38. Ng3 Bb3 39. Kf2 Qh7 40. Bf1 Qh2+ 41. Bg2 Be6 42. d5 Bxd5 43. Nxf5 Kh7 44. Qd1 Be6 45. Qg4 Bf8 46. Qg5 Bf7 47. Nh4 a4 48. Kf1 Bc4+ 49. Kf2 Bf7 50. Kf1 Bc4+ 51. Kf2 b5 52. Qg6+ Kh8 53. Qh5+ Kg8 54. Qg6+ Kh8 55. Qh5+ Kg8 56. Qg6+ Kh8 57. Nf5 Qh7 58. Qg5 1/2-1/2
2025.02.15 NY GMA President's Day
176836 Putnam, Liam (2402) Jacobson, Aaron (2343) 1/2-1/2
1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Be7 7. Ne5 Nxe5 8. dxe5 Nd7 9. Bd3 g5 10. Bg3 h5 11. h3 Qc7 12. e4 Nxe5 13. O-O Bd6 14. Bxe5 Bxe5 15. exd5 exd5 16. Re1 Kf8 17. Nf3 Bf6 18. Qd2 Qf4 19. Qxf4 gxf4 20. Rad1 Kg7 21. c4 Be6 22. cxd5 Bxd5 23. b3 Rhe8 24. Kf1 a6 25. Rxe8 Rxe8 26. Rc1 Rc8 27. Nd2 b5 28. a4 c4 29. Bf5 Be6 30. Bxe6 fxe6 31. Ne4 c3 32. Ke2 bxa4 33. bxa4 Rc4 34. Nd6 Rxa4 35. Ne8+ Kf7 36. Nxf6 Kxf6 37. Rxc3 Ra2+ 38. Kf3 Kf5 39. g3 fxg3 40. fxg3 a5 41. Rc5+ e5 42. g4+ hxg4+ 43. hxg4+ Ke6 44. g5 a4 45. g6 Kf6 46. Rxe5 a3 47. Rg5 Kg7 48. Rg1 Rb2 49. Ra1 a2 50. Ke3 Kxg6 51. Kd3 Kh7 52. Kc3 Rh2 53. Kb3 Kh8 54. Rxa2 Rxa2 55. Kxa2 1/2-1/2
2025.02.15 NY GMA President's Day
176837 Jacobson, Aaron (2343) Gauri, S (2360) 1-0
1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 c6 5. Bg5 Nbd7 6. e3 h6 7. Bf4 Be7 8. Qc2 dxc4 9. Bxc4 b5 10. Be2 Bb7 11. O-O O-O 12. Rfd1 Rc8 13. Ne5 a6 14. Nd3 Nd5 15. Ne4 Nxf4 16. exf4 Qc7 17. Rac1 Rfd8 18. g3 c5 19. Nexc5 Nxc5 20. dxc5 Qc6 21. f3 a5 22. a3 b4 23. axb4 axb4 24. Kg2 Rd4 25. Ne5 Qxc5 26. Qxc5 Rxc5 27. Rxd4 Rxc1 28. Rd7 Rc2 29. Rxb7 Bc5 30. Nd3 Rxe2+ 31. Kf1 Rxh2 32. Nxc5 Rxb2 33. Nd3 Rb1+ 34. Kg2 b3 35. Ne5 f6 36. Nd3 g5 37. fxg5 hxg5 38. Nc5 Rb2+ 39. Kh3 f5 40. Nxe6 g4+ 41. fxg4 fxg4+ 42. Kxg4 Re2 43. Rb8+ 1-0
2025.02.14 NY GMA President's Day
176825 Stearman, Josiah (2439) Jacobson, Aaron (2343) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Bc5 5. c3 O-O 6. d4 Bb6 7. Bg5 h6 8. Bh4 d6 9. Bxc6 bxc6 10. Qa4 Qe8 11. dxe5 dxe5 12. Bxf6 gxf6 13. Nbd2 a5 14. Nh4 Kh7 15. Nf5 Rg8 16. Qd1 Be6 17. Qh5 Qf8 18. Nf3 a4 19. Rfd1 Rg6 20. Rd3 Bc4 21. Rd2 Be6 22. Rad1 Bxa2 23. N5h4 Rg8 24. Qf5+ Kg7 25. Rd7 Re8 26. Qg6+ Kh8 27. Qxf6+ Qg7 28. Qxc6 Be6 29. g3 Ra8 30. Nf5 Qf6 31. Re7 a3 32. bxa3 Rxa3 33. Re8 h5 34. N3h4 Qg5 35. Rxe6 fxe6 36. Qxe6 Ra5 37. Kg2 Rb5 38. Rd7 Bxf2 39. Qf7 Rg7 40. Qxg7+ 1-0
2025.02.14 NY GMA President's Day
176828 Jacobson, Aaron (2343) Paragua, M (2446) 1-0
1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 Be7 5. e3 O-O 6. Nf3 h6 7. Bf4 c5 8. dxc5 Qa5 9. a3 dxc4 10. Bxc4 Qxc5 11. Qe2 Nc6 12. b4 Qh5 13. Ne5 Qxe2+ 14. Bxe2 Nxe5 15. Bxe5 a5 16. b5 Nd7 17. Bg3 Nc5 18. O-O Bd7 19. Rfd1 Rac8 20. Na4 Nxa4 21. Rxd7 Bf6 22. Re1 b6 23. Kf1 Rfd8 24. Rxd8+ Rxd8 25. Rc1 Nc3 26. Bc7 Rd5 27. Bc4 Rh5 28. g4 Rg5 29. Bxb6 Rxg4 30. f4 g5 31. Bxa5 Nxb5 32. Bxb5 gxf4 33. Bc3 Bg5 34. a4 fxe3 35. Ke2 Rg2+ 36. Kd3 Rxh2 37. a5 e2 38. Rc2 Bf6 39. Be1 Rh5 40. Bc4 Bd8 41. a6 Bb6 42. Rxe2 Rh3+ 43. Kc2 h5 44. Bf2 Bxf2 45. Rxf2 Ra3 46. Kb2 Ra5 47. Kb3 1-0
2025.02.13 NY GMA President's Day
176819 Jacobson, Aaron (2343) Nagy, Ga1 (2472) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qd2 Nf6 8. O-O-O Be7 9. g4 Nxg4 10. Bf4 Nge5 11. Nxc6 bxc6 12. Rg1 g5 13. Rg3 g4 14. Rxg4 Nf3 15. Rg5 Nxd2 16. Rh5 Nxf1 17. Bxc7 f6 18. Rxf1 Ra7 19. e5 fxe5 20. Bxe5 Rf8 21. Rxh7 d6 22. Bxd6 Bg5+ 23. f4 Rxh7 24. Bxf8 Bf6 25. Ne4 Bxb2+ 26. Kxb2 Kxf8 27. Rf2 Ke7 28. Kc3 Rh5 29. Kd4 Rd5+ 30. Ke3 Ra5 31. c3 Bd7 32. Ng5 Ra3 33. Kd3 c5 34. Ne4 Bb5+ 35. Ke3 Bc4 36. f5 exf5 37. Rxf5 Rxa2 38. Rxc5 Bf7 39. h4 Rh2 40. Ng3 Kd6 41. Ra5 Bc4 42. Ne4+ Ke6 43. Rh5 a5 44. Kd4 Be2 45. Rh6+ Kf7 46. Ng3 Bg4 47. Ke5 a4 48. Ra6 Rh3 49. Ne4 Rxh4 50. Ra7+ Kf8 51. Kf6 Rh6+ 52. Kg5 Re6 53. Rxa4 Bd1 54. Rd4 Bc2 55. Kf5 Ke7 56. Rb4 Rxe4 57. Rxe4+ Kd6 58. Kf4 Bxe4 59. Kxe4 Kc5 60. c4 Kxc4 1/2-1/2
2025.01.20 Blitz Fuel Inv GMB 2025
203472 Narayanan, Samrug (2422) Jacobson, Aaron (2353) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Bc4 Bg4 8. h3 Bh5 9. Nc3 Qd7 10. Nd5 Bg6 11. Re1 O-O-O 12. Nh4 Bf7 13. c3 Kb8 14. a4 Be7 15. Nf3 Bh5 16. a5 Rdf8 17. a6 Bxf3 18. gxf3 Qxh3 19. Bf1 Qh4 20. Be3 Nxd5 21. Qxd5 Rf6 22. Qb5 Nd8 23. axb7 Rh6 24. Bxa7# 1-0
2025.01.20 Blitz Fuel Inv GMB 2025
203481 Jacobson, Aaron (2353) Levine, Joseph (2391) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. a3 O-O 9. Nf4 Qa5 10. Ra2 Nxd4 11. Nxd4 cxd4 12. b4 Qc7 13. cxd4 Qc3+ 14. Rd2 Qa1 15. Bd3 g6 16. Bc2 a5 17. O-O axb4 18. axb4 Bxb4 19. Rd3 b6 20. Rg3 Ba6 21. Nxg6 fxg6 22. Bxg6 hxg6 23. Rxg6+ Kf7 24. Qg4 Rfe8 25. Rg7+ Kf8 26. Rg8+ Ke7 27. Bg5+ Kf7 28. Rg7+ Kf8 29. Be7+ Rxe7 30. Rg8+ Kf7 31. Qg6# 1-0
2025.01.19 Blitz Fuel Inv GMB 2025
210837 Jacobson, Aaron (2353) Batsuren, Dambasuren (2523) 0-1
1. c4 b6 2. d4 Bb7 3. Nc3 Nf6 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Nf3 Be7 9. Bf4 c5 10. Bb5+ Bc6 11. Bd3 cxd4 12. Nxd4 Bd7 13. Nb5 O-O 14. e5 Bxb5 15. Bxb5 Qc7 16. Bd3 g6 17. Be4 Nc6 18. O-O Rac8 19. Rfe1 Na5 20. Re3 Nc4 21. Ree1 Rfd8 22. g3 Bf8 23. h4 Bg7 24. h5 Nxe5 25. hxg6 hxg6 26. Re3 Qc5 27. Bxe5 Qxe5 28. Bxg6 Rxc3 29. Rxe5 Rxc2 30. Bxc2 Bxe5 31. Rd1 Bd6 32. a4 Kf8 33. Kf1 Ke7 34. Ke2 Rc8 35. Bb3 Rh8 36. Rd4 Rh1 37. Rd1 Rh2 38. Kf3 Bc5 39. Rd2 Kf6 40. Bc4 Kg5 41. Re2 Kg6 42. Bd3+ Kf6 43. Bc4 Bd4 44. g4 Rh3+ 45. Ke4 Bc5 46. f4 Ra3 47. Bb5 Rb3 48. g5+ Kg6 49. Ke5 Rc3 50. Bd7 Be7 51. Re1 Rc5+ 52. Ke4 Bd6 53. Bb5 Rf5 54. Rf1 Kg7 55. Bd3 Ra5 56. Bb5 a6 57. Bd7 Rf5 58. Bc8 Ra5 59. Bd7 Kf8 60. Rb1 Ke7 61. Bc6 Bc7 62. Rd1 Bd6 63. Rb1 Rf5 64. Rxb6 Rxf4+ 65. Ke3 a5 66. Rb5 Rc4 67. Rb7+ Kf8 68. Bd7 Rg4 69. Rb5 Bc7 70. Rb7 Bd8 71. Rb8 Ke7 72. Rb7 Rxg5 73. Bc6+ Kf6 74. Be8 Be7 75. Ke4 Rg4+ 76. Kf3 Rg8 77. Bb5 Bb4 78. Ke4 Rd8 79. Rc7 Kg6 80. Bd7 Bd6 81. Ra7 f5+ 82. Kf3 Kf6 83. Bb5 Bb4 84. Ra6 Rd6 85. Ra8 e5 86. Rf8+ Kg5 87. Rg8+ Rg6 88. Re8 e4+ 89. Kg3 Bd6+ 90. Kf2 Kf4 91. Bd7 Bc5+ 92. Ke2 Rg2+ 93. Kd1 Bb4 94. Bc8 Rd2+ 95. Kc1 e3 96. Ba6 Kf3 97. Rh8 e2 98. Rh1 Rd6 99. Bb7+ Kf4 0-1
2025.01.19 Blitz Fuel Inv GMB 2025
210845 Gedajlovic, Max (2391) Jacobson, Aaron (2353) 1/2-1/2
1. d4 e6 2. c4 b6 3. Nf3 Bb7 4. e3 Nf6 5. Bd3 d5 6. O-O Bd6 7. Nc3 a6 8. cxd5 exd5 9. b3 Nbd7 10. Bb2 Qe7 11. Ne2 Ne4 12. Rc1 O-O-O 13. Ng3 Nxg3 14. hxg3 Kb8 15. Qe2 Ka7 16. b4 h5 17. b5 a5 18. Rfe1 g6 19. Qc2 f5 20. Nh4 Rdg8 21. Kf1 Nf6 22. Ke2 Ne4 23. Nf3 Ka8 24. Rg1 g5 25. Ne5 h4 26. Rcf1 Qe8 27. Kd1 hxg3 28. fxg3 Nxg3 29. Rf3 Qh5 30. Kc1 Qh2 31. Rd1 f4 32. exf4 gxf4 33. Nf7 Rh4 34. Nxd6 cxd6 35. Kb1 Ne4 36. Bf1 Rc8 37. Qb3 Ng3 38. Rf2 Rg4 39. Qf3 Rcg8 40. Bc1 Nxf1 41. Rdxf1 Rxg2 42. Qxf4 Qh7+ 43. Qf5 Qh4 44. Rf4 Qe7 45. Qd3 R8g3 46. R1f3 Rxf3 47. Rxf3 Qe1 48. Rf1 Qe4 49. Qxe4 dxe4 50. Rf6 Bd5 51. Rxd6 Bxa2+ 52. Ka1 Kb7 53. d5 Bc4 54. Be3 Re2 55. Rxb6+ Ka8 56. Ra6+ Kb7 57. Rb6+ Ka8 58. Ra6+ Kb7 59. Rf6 1/2-1/2
2025.01.18 Blitz Fuel Inv GMB 2025
210828 Jacobson, Aaron (2353) Adewumi, Tanitoluwa (2352) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 Bb4+ 7. Bd2 a5 8. a3 Bxd2+ 9. Nbxd2 a4 10. e4 d6 11. O-O Nbd7 12. e5 dxe5 13. dxe5 Ng4 14. Rad1 Nc5 15. h3 Nh6 16. Ne4 Qe7 17. Nfg5 Nf5 18. Nxc5 Bxg2 19. Kxg2 Qxc5 20. Qe4 Ra5 21. Rd5 Nh4+ 22. gxh4 exd5 23. Qf5 Qe7 24. Qc8+ Qd8 25. Qxd8+ Kxd8 26. Nxf7+ Ke7 27. Nxh8 dxc4 28. f4 Ra8 29. Kf3 Rxh8 30. Rg1 Kf7 31. Rd1 Ke6 32. Ke4 Rf8 33. h5 b5 34. Rg1 Kf7 35. Rd1 Ke6 36. h4 Rf7 37. Rg1 c5 38. h6 gxh6 39. Rd1 Ra7 40. f5+ Kf7 41. f6 b4 42. Kf5 c3 43. e6+ Ke8 44. f7+ Rxf7+ 45. exf7+ Kxf7 46. bxc3 b3 47. c4 Ke7 48. h5 Kf7 49. Rd7+ Ke8 50. Ke6 Kf8 51. Rd8+ Kg7 52. Rb8 b2 53. Rxb2 Kh8 54. Kf6 Kg8 55. Rb8# 1-0
2025.01.18 Blitz Fuel Inv GMB 2025
210834 Barbosa, O PHI (2451) Jacobson, Aaron (2353) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Bd3 c5 9. O-O b6 10. cxd5 Nxd5 11. Bg3 Bb7 12. e4 Nb4 13. Bb5 cxd4 14. Nxd4 Nc5 15. a3 Nbd3 16. Bxd3 Qxd4 17. Bc2 Qc4 18. Be5 Rfd8 19. Qg4 Bf8 20. Rad1 Nd7 21. Bd4 e5 22. Be3 Nf6 23. Qf5 Bxa3 24. Bxh6 Qe6 25. Qg5 Bf8 26. Rxd8 Rxd8 27. Qg3 Rc8 28. Bg5 b5 29. Re1 b4 30. Nd5 Nxd5 1-0
2025.01.17 Blitz Fuel Inv GMB 2025
210819 Jacobson, Aaron (2353) Lin, Bryan Enming (2316) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 Nbd7 6. Be3 e5 7. Nf3 exd4 8. Nxd4 O-O 9. Qd2 Re8 10. f3 c6 11. O-O-O d5 12. exd5 cxd5 13. Bg5 Nb6 14. c5 Nbd7 15. Nb3 Ne5 16. f4 Nc6 17. g4 d4 18. Qf2 Be6 19. Bg2 Bxb3 20. axb3 Qa5 21. Na4 Ne4 22. Qc2 Nb4 23. Qxe4 Rxe4 24. Bxe4 Re8 25. Bxb7 Qb5 26. Bf3 h6 27. Bh4 Re3 0-1
2025.01.17 Blitz Fuel Inv GMB 2025
210823 Paragua, M (2432) Jacobson, Aaron (2353) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O d6 7. Nc3 Be7 8. h3 O-O 9. Be3 Kh8 10. Qe2 Qe8 11. Nd5 Bd8 12. Nxf6 Bxf6 13. Kh1 Qg6 14. Rad1 Qxe4 15. Bd3 Qa4 16. b3 Qxa2 17. Nd2 e4 18. Nxe4 Bf5 19. g4 Bxe4+ 20. Bxe4 Rae8 21. f3 Qa5 22. g5 Bxg5 23. Rd5 Qb5 24. Rc5 Qxc5 25. Bd5 1-0
2025.01.16 Blitz Fuel Inv GMB 2025
210812 Petenyi, T (2275) Jacobson, Aaron (2353) 1/2-1/2
1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Qe2 a6 7. Bxc6 dxc6 8. Bg5 Bd6 9. Nbd2 O-O 10. O-O-O Qe7 11. Nc4 b5 12. Nxd6 cxd6 13. Kb1 Bg4 14. h3 Bh5 15. g4 Bf7 16. Nh4 Qe6 17. b3 d5 18. Bxf6 Qxf6 19. Nf5 d4 20. f4 c5 21. h4 Rfe8 22. g5 Qe6 23. Nxg7 Kxg7 24. f5 Qc6 25. h5 c4 26. g6 cxb3 27. cxb3 Bc4 28. bxc4 bxc4 29. f6+ Qxf6 30. Qxc4 Qe6 31. h6+ Kg8 32. gxh7+ Kxh7 33. Qd3 Rg8 34. Rd2 Rac8 35. Rf2 Rc3 36. Qd2 Qg6 37. Rhf1 Qxe4+ 38. Ka1 Rc7 39. Re2 Qg6 40. Rxe5 Rd8 41. Rg5 Qe4 42. Re1 Qf3 43. Rg7+ Rxg7 44. hxg7 Qc3+ 45. Qxc3 1/2-1/2
2024.12.15 108th Edward Lasker Mem
256558 Jacobson, Aaron (2381) Bortnyk, Mykola (2400) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 h6 5. g3 Bb4 6. Bg2 O-O 7. O-O dxc4 8. Qa4 a5 9. a3 Bd7 10. Qc2 Bxc3 11. Qxc3 Bc6 12. Qxc4 Bd5 13. Qc3 a4 14. Bf4 Nc6 15. Rfd1 Ra6 16. Ne5 Bxg2 17. Kxg2 Qd5+ 18. Kg1 Rd8 19. Nxc6 Rxc6 20. Qd3 Qh5 21. f3 Nd5 22. Be5 f6 23. Bf4 Nxf4 24. gxf4 Qh4 25. Qe4 Rd5 26. e3 Qh3 27. Rf1 f5 28. Qd3 e5 29. Rf2 exf4 30. exf4 Qh4 31. Qe3 Qf6 32. Qe8+ Kh7 33. Qa8 Qxd4 34. Qxb7 Rg6+ 0-1
2024.12.15 108th Edward Lasker Mem
256577 Colwell, Andrew (1838) Jacobson, Aaron (2381) 0-1
1. d4 e6 2. c4 b6 3. g3 Bb7 4. Nf3 Bb4+ 5. Nc3 Nf6 6. Bg2 O-O 7. O-O Bxc3 8. bxc3 d6 9. c5 bxc5 10. dxc5 dxc5 11. Ba3 Nbd7 12. Qa4 Re8 13. Rfd1 Qc8 14. Rab1 Bd5 15. Ng5 h6 16. Ne4 Nxe4 17. Bxe4 Nb6 18. Qc2 c4 19. Bc5 Qb7 20. Bxd5 exd5 21. Qf5 Re7 22. e3 Rxe3 23. Qg4 Re4 24. Qf5 Rae8 25. Be3 Qc6 26. Rd4 Rxd4 27. Bxd4 Qe6 28. Qf4 Qe4 29. Qc1 Qe7 30. Rb5 c6 31. Ra5 Qd7 32. Kg2 Qe7 33. Qf4 Qd7 34. h3 Kh7 35. Bc5 Re1 36. Bd4 Re8 37. Bc5 Qb7 38. Qf5+ Kg8 39. Bd4 Re4 40. Bc5 Nc8 41. g4 Qc7 42. Ra6 Qb7 43. Ra5 Ne7 44. Qf3 Ng6 45. Qg3 Nf4+ 46. Kh2 a6 47. Bd6 Ne2 48. Qf3 Qb1 49. Qg2 Qb6 50. Ra4 c5 51. Bg3 Nxc3 52. Ra3 Ne2 53. Qf3 Qb1 54. Qg2 c3 55. f3 Re8 56. Rb3 c2 0-1
2024.12.14 108th Edward Lasker Mem
256530 Jacobson, Aaron (2381) Hughes, John L (2164) 1/2-1/2
1. d4 d5 2. c4 dxc4 3. Nf3 c5 4. e3 cxd4 5. Bxc4 Qc7 6. Bb3 dxe3 7. Bxe3 Nf6 8. O-O Nc6 9. Nc3 e6 10. Nb5 Qa5 11. Nd6+ Bxd6 12. Qxd6 Ne4 13. Qf4 Qf5 14. Qc7 Qa5 15. Qf4 Qf5 16. Qc7 Qa5 17. Qxa5 Nxa5 18. Bc2 Nf6 19. Bc5 b6 20. Bb4 Nd5 21. Ba4+ Bd7 22. Bxd7+ Kxd7 23. Ne5+ Ke8 24. Bxa5 bxa5 25. Rfc1 f6 26. Nd3 Ke7 27. Rc5 a4 28. Ra5 Nb6 29. Nc5 Rhc8 30. Re1 e5 31. Nxa4 Nxa4 32. Rxa4 Rc2 33. b3 Ke6 34. f4 Rd8 35. fxe5 fxe5 36. Ra6+ Rd6 37. Rxa7 g6 38. Ra5 Rdd2 39. Raxe5+ Kf6 40. Re6+ Kg7 41. Re7+ Kh6 42. g4 Rg2+ 43. Kh1 Rxh2+ 44. Kg1 Rxa2 45. Rd7 Rag2+ 46. Kf1 Rb2 47. Kg1 Rhg2+ 48. Kh1 Rxg4 49. Ree7 Rh4+ 50. Kg1 Rg4+ 51. Kh1 Rxb3 52. Rxh7+ Kg5 53. Rd5+ Kf6 54. Rd2 Rbg3 55. Kh2 Rf3 56. Rg2 Kg5 57. Rxg4+ Kxg4 58. Ra7 g5 59. Kg2 Rf4 60. Ra3 Rb4 1/2-1/2
2024.12.14 108th Edward Lasker Mem
256547 Hebbar, Eshaan (2121) Jacobson, Aaron (2381) 0-1
1. d4 e6 2. c4 b6 3. e4 Bb7 4. Bd3 Nc6 5. Ne2 g6 6. Nbc3 Bg7 7. Be3 Nge7 8. O-O O-O 9. f4 d5 10. cxd5 exd5 11. e5 f6 12. Kh1 fxe5 13. fxe5 Rxf1+ 14. Qxf1 Qd7 15. Rd1 Rf8 16. Qg1 Nf5 17. Rf1 Nxe3 18. Rxf8+ Bxf8 19. Qxe3 Nd8 20. Nf4 Bh6 21. Qg3 Bxf4 22. Qxf4 Ne6 23. Qg4 c5 24. dxc5 Nxc5 25. Qd4 Nxd3 26. Qxd3 d4 27. Qc4+ Kf8 28. e6 Qc6 29. Qf1+ Ke7 30. Nb5 Qxe6 31. Nxd4 Qxa2 32. Qe2+ Kf6 33. h3 Qb1+ 34. Kh2 Qe4 35. Qf2+ Kg7 36. b4 a5 37. bxa5 bxa5 38. Qb2 Kg8 39. Kg1 a4 40. Nb5 Qd5 41. Nc3 a3 42. Qc2 Qc6 43. Qa2+ Kg7 44. Qd2 h6 45. Kh1 Kh7 46. Kg1 h5 47. Kh1 Kg7 48. Qd4+ Kg8 49. Qd8+ Kf7 50. Qd2 Kg7 51. Qd4+ Kh7 52. Qd2 Qe6 53. Kh2 Qe5+ 54. Kg1 Bc6 55. Qc2 Qc5+ 56. Kh1 Qf5 57. Qd2 Qxh3+ 58. Kg1 Bxg2 59. Qd4 Qh1+ 60. Kf2 Qf1+ 61. Kg3 Qf3+ 62. Kh2 Bh3 63. Qd2 h4 64. Qg5 Qxc3 65. Qxh4+ Kg8 66. Qd8+ Kf7 67. Qa8 Bd7 68. Qa7 Qd2+ 69. Kg3 a2 70. Qa3 Qe1+ 71. Kg2 Bc6+ 72. Kh2 Qf2+ 0-1
2024.12.13 108th Edward Lasker Mem
256502 Jacobson, Aaron (2381) Dedona, Mark (1919) 1/2-1/2
1. Nf3 c5 2. c4 Nf6 3. Nc3 Nc6 4. e3 d5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. b3 Bg4 8. Bb2 O-O-O 9. Bc4 Qh5 10. h3 f6 11. Rg1 Bd7 12. d4 cxd4 13. exd4 e5 14. d5 Bb4+ 15. Nd2 Bxd2+ 16. Qxd2 Nd4 17. Bxd4 exd4 18. Qxd4 Rhe8+ 19. Kd2 Bc6 20. Rae1 Rxe1 21. Rxe1 Bxd5 22. Kc3 Bxc4 23. Qxc4+ Kb8 24. Qf4+ Ka8 25. Qc7 Qd5 26. Kb2 Qd2+ 27. Ka3 a5 28. Re4 Qd6+ 29. Qxd6 Rxd6 30. Re7 g5 31. Rf7 Ka7 32. b4 h5 33. bxa5 Rd3+ 34. Kb4 Rd4+ 35. Kc3 Rf4 36. f3 g4 37. fxg4 hxg4 38. hxg4 Rxg4 1/2-1/2
2024.12.13 108th Edward Lasker Mem
256515 Matta, Nicholas (2253) Jacobson, Aaron (2381) 1/2-1/2
1. d4 e6 2. c4 b6 3. a3 Bb7 4. Nc3 f5 5. d5 Nf6 6. g3 Bd6 7. Nf3 O-O 8. Bg2 Qe7 9. O-O Na6 10. b4 c6 11. dxc6 dxc6 12. e4 fxe4 13. Ng5 Be5 14. Qc2 c5 15. b5 Nc7 16. Bb2 Rad8 17. Rae1 Rd7 18. Ncxe4 Bxb2 19. Nxf6+ gxf6 20. Bxb7 fxg5 21. Qxb2 Rd4 22. Qe2 Qf6 23. Be4 Rfd8 24. f4 g4 25. Qxg4+ Kh8 26. Qh5 R8d7 27. Bc6 Rg7 28. Qe2 Rxf4 29. Kh1 Rxf1+ 30. Rxf1 Qe7 31. Qe5 Kg8 32. Rd1 Qf8 33. Kg2 Rf7 34. Bd7 Qa8+ 35. Bc6 Qf8 36. Rd2 Qg7 37. Rd8+ Rf8 38. Qd6 Qb2+ 39. Kh3 Qf6 40. Rxf8+ Qxf8 41. Qxf8+ Kxf8 42. g4 e5 43. g5 Ne6 44. Kg4 Nd4 45. Be4 Kg7 46. h4 h6 47. h5 Ne2 48. gxh6+ Kxh6 49. Kf5 Nc3 50. Kxe5 Kxh5 51. Bh7 Kg5 52. Kd6 Kf4 53. Kc7 Ke3 54. Kb7 Kd2 55. Bf5 Na4 56. Kxa7 Kc3 57. Ka6 Kb3 58. Bg6 Kc3 59. Bf5 Kb3 60. Bg6 Kc3 61. Bf5 1/2-1/2
2024.12.12 108th Edward Lasker Mem
256488 Rosenthal, Max Manuel (1997) Jacobson, Aaron (2381) 0-1
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nd5 Nb4 6. Bc4 Nbxd5 7. exd5 Bb4+ 8. Kf1 O-O 9. Qxd4 Be7 10. Bd3 d6 11. Bg5 h6 12. h4 Re8 13. Re1 Bd7 14. Qf4 Nh5 15. Qd4 f5 16. Bxe7 Rxe7 17. Rxe7 Qxe7 18. Kg1 Nf6 19. c4 Ng4 20. g3 c5 21. Qf4 Qf6 22. Qd2 f4 23. Kg2 Rf8 24. Rf1 Bf5 25. Bxf5 Qxf5 26. Qxf4 Qg6 27. Qd2 Qe4 0-1
2024.12.03 Titled Tue 3rd Dec Early
267989 Jacobson, Aaron (2381) Sarveshwaran V (2150) 0-1
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nc3 c6 5. Nf3 Bd6 6. Bd3 Bg4 7. h3 Bh5 8. Be3 Ne7 9. Qd2 Nd7 10. O-O-O Bxf3 11. gxf3 Qc7 12. h4 h5 13. Rhg1 g6 14. Kb1 O-O-O 15. Na4 Kb8 16. Nc5 Nxc5 17. dxc5 Be5 18. f4 Bf6 19. c3 Qd7 20. Bd4 Bxd4 21. cxd4 Nf5 22. Rh1 Nxd4 23. Bxg6 fxg6 24. Qxd4 Qf5+ 25. Ka1 Rhf8 26. Rhg1 Qxf4 27. Qg7 Qxh4 28. Rxg6 Qxf2 29. Qe5+ Ka8 30. Qc3 Qf3 31. Qc2 Qe4 32. Qxe4 dxe4 33. Re1 e3 34. Rg2 Rf2 35. Rgg1 e2 36. Kb1 h4 37. Rh1 h3 38. Kc2 h2 39. b4 Kb8 40. Kc3 Rd5 41. a3 Kc7 42. Kc2 Kd7 43. Kc3 Ke6 44. Rb1 Ke5 45. b5 Ke4 46. bxc6 bxc6 47. Rb4+ Kf3 48. Rh4 Kg3 49. Rh8 Rf3+ 50. Kc2 Rf1 51. R1xh2 e1=Q 52. R8h3+ Kg4 53. Rh4+ Qxh4 54. Rxh4+ Kxh4 55. Kb3 Rf4 56. Kc3 Rxc5+ 57. Kd3 Ra4 58. Ke3 Rb5 59. Kd3 Rb3+ 60. Kc2 Rg3 61. Kb2 Rf4 62. a4 Rf2+ 63. Kc1 Rg1# 0-1
2024.12.03 Titled Tue 3rd Dec Early
268211 Tavernier, Loris (2051) Jacobson, Aaron (2381) 0-1
1. Nf3 d5 2. g3 Bh3 3. Bxh3 Nc6 4. d4 e6 5. O-O h5 6. Bg2 h4 7. Bg5 f6 8. Bf4 g5 9. Be3 Qd7 10. c4 dxc4 11. Nc3 Nge7 12. Qa4 Nd5 13. Ne4 hxg3 14. hxg3 Qh7 15. Nc5 Bxc5 16. dxc5 O-O-O 17. Rfd1 Rdg8 18. Qxc4 Kb8 19. b4 Qh6 20. b5 Nce7 21. c6 Nxe3 22. fxe3 g4 23. Nh4 Qxe3+ 24. Kf1 Qxg3 25. Qxe6 Qf4+ 26. Kg1 Nc8 27. cxb7 Nb6 28. Nf5 Qh2+ 29. Kf1 Qf4+ 30. Kg1 g3 31. Nxg3 Qxg3 32. Qxg8+ Rxg8 33. Rd8+ Rxd8 34. Rf1 Rg8 35. Rf2 Nc4 0-1
2024.12.03 Titled Tue 3rd Dec Early
268524 Jacobson, Aaron (2381) Nosacheva, Mariya (2108) 0-1
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Bg5 d6 5. Nxd4 Qb6 6. Nb3 h6 7. Be3 Qc7 8. Nc3 Nf6 9. f3 e6 10. Qd2 a6 11. O-O-O b5 12. g4 Be7 13. h4 Ne5 14. Be2 Nfd7 15. g5 h5 16. f4 Nc4 17. Bxc4 Qxc4 18. Bd4 b4 19. Ne2 a5 20. Bxg7 Rg8 21. Bd4 a4 22. Kb1 axb3 23. cxb3 Qa6 24. Nc1 Bb7 25. Rhe1 Qa5 26. f5 d5 27. g6 fxg6 28. fxe6 Nf6 29. exd5 O-O-O 30. Bxf6 Bxf6 31. d6 Qf5+ 32. Ka1 Be5 33. Qxb4 Kb8 34. e7 Rd7 35. Qb5 Rc8 36. e8=Q Rxe8 37. Qc4 Qe6 38. Qc5 Rxd6 39. Rxd6 Bxd6 40. Qb5 Qxe1 41. a3 Qxc1+ 42. Ka2 Qc6 43. Qg5 Bc7 44. Qd2 Rc8 45. b4 Qd5+ 46. Qxd5 Bxd5+ 47. Kb1 Bg3 48. a4 Bxh4 49. b3 Bf6 50. a5 h4 51. a6 h3 52. b5 Be4+ 53. Ka2 Rc1 54. Ka3 Bc3 55. b4 Bc2 56. Ka2 Ra1# 0-1
2024.12.03 Titled Tue 3rd Dec Early
268787 Jacobson, Aaron (2381) Sauvageot Ledezma, Diego (2168) 1-0
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Bf4 d6 7. O-O-O Be6 8. Kb1 a6 9. h4 h6 10. f3 Qd7 11. Nge2 O-O-O 12. Nd5 f5 13. exf5 Bxf5 14. Qb3 Nf6 15. Nxf6 Bxf6 16. Ng3 Nd4 17. Rxd4 Bxd4 18. Nxf5 gxf5 19. Bc4 Rde8 20. a4 Bb6 21. h5 Qe7 22. Bd5 a5 23. Ka2 Qe2 24. g3 Kb8 25. Rc1 Ka7 26. Kb1 Qf2 27. Ka2 c6 28. Be6 d5 29. Bxf5 Re1 30. Rxe1 Qxe1 31. Bg6 Qe2 32. Qc3 Rf8 33. Qb3 Qf2 34. Qc3 Rd8 35. Qb3 d4 36. Bxh6 Qxg3 37. Bd2 Qh4 38. h6 Rd6 39. Qf7 d3 40. Bxd3 Qxa4+ 41. Kb1 Qh4 42. h7 Rf6 43. Qg7 1-0
2024.12.03 Titled Tue 3rd Dec Early
268914 Wernberg, Hugo (2204) Jacobson, Aaron (2381) 0-1
1. e4 e5 2. Nf3 f6 3. d4 d5 4. dxe5 dxe4 5. Qxd8+ Kxd8 6. Nfd2 e3 7. fxe3 Nc6 8. Nf3 Bf5 9. Na3 Bxa3 10. bxa3 Bxc2 11. Bb2 Ke7 12. Nd4 Be4 13. Nxc6+ Bxc6 14. Bc4 fxe5 15. Bxe5 Nf6 16. Bxc7 Rac8 17. Ba5 Bxg2 18. Bb4+ Kd7 19. O-O-O+ Kc6 20. Rhg1 Kb6 21. Rxg2 Rxc4+ 22. Kb2 Rhc8 23. Rxg7 a5 24. Rd6+ Ka7 25. Rxf6 axb4 26. axb4 Rxb4+ 27. Ka3 Rb1 28. Rf4 Rc3+ 29. Ka4 Rc6 30. Rb4 Ra6+ 31. Kb5 Rb6+ 32. Ka5 R1xb4 33. Rxh7 R6b5# 0-1
2024.12.03 Titled Tue 3rd Dec Early
269339 Souleidis, G (2418) Jacobson, Aaron (2381) 0-1
1. e4 e5 2. Nc3 Nc6 3. f4 exf4 4. Nf3 Nge7 5. d4 d5 6. exd5 Nxd5 7. Nxd5 Qxd5 8. Bxf4 Bd6 9. Bxd6 Qxd6 10. Bd3 Bg4 11. c3 O-O-O 12. O-O f6 13. Qc2 Kb8 14. Rae1 h5 15. a3 Rhe8 16. Qf2 Qd5 17. Nd2 Qa2 18. Nc4 Be6 19. Ra1 Qb3 20. Ne3 Nxd4 21. Bg6 Nc6 22. Bxe8 Rxe8 23. Rad1 Ne5 24. Rd4 b6 25. h3 Bc8 26. Rfd1 Nc6 27. R4d2 Qe6 28. Nd5 a5 29. Nf4 Qf7 30. Qf3 Bb7 31. Qxh5 Qg8 32. Qf5 Re5 33. Qd7 Re8 34. Ng6 a4 35. Qg4 Qb3 36. Rd7 Bc8 37. R1d2 Kb7 38. Qg3 Bxd7 39. Rxd7 Ne5 40. Nxe5 Rxe5 41. Qxg7 Rc5 42. Rd2 Qe6 43. Qg3 Rf5 44. Kh2 Rf1 45. Rf2 Rb1 46. Qf3+ Ka7 47. Qxf6 Qe1 48. Qf4 Kb7 49. h4 Qh1+ 50. Kg3 Rd1 51. Qf3+ Ka7 52. Qf4 Rd7 53. Rd2 Rg7+ 54. Kf3 Qf1+ 55. Rf2 Qd3+ 0-1
2024.12.03 Titled Tue 3rd Dec Early
269461 Jacobson, Aaron (2381) Olhovik, Andrei (2282) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qb6 5. Qxd4 Qxd4 6. Nxd4 a6 7. Nc3 Bb4 8. Bd2 Ne7 9. a3 Bc5 10. Nb3 Ba7 11. f4 Nbc6 12. e5 f6 13. exf6 gxf6 14. Ne4 O-O 15. O-O-O d5 16. Nd6 Rd8 17. Nxc8 Raxc8 18. g3 Nf5 19. Bh3 Kf7 20. Kb1 h5 21. Rhe1 Re8 22. Bc1 Ncd4 23. Nxd4 Nxd4 24. c3 Nb3 25. f5 exf5 26. Bxf5 Rcd8 27. Bf4 d4 28. c4 Nc5 29. b4 Na4 30. Kc2 Nc3 31. Rc1 Bb8 32. Bxb8 Rxb8 33. Kd3 Re5 34. Rxe5 fxe5 35. Rf1 Kg7 36. c5 Rf8 37. h3 Kh6 38. g4 hxg4 39. hxg4 Kg5 40. Rh1 Kf4 41. Rh7 Rd8 42. Re7 Rh8 43. Kc4 Nb5 44. a4 Nc3 45. b5 axb5+ 46. axb5 Rb8 47. c6 bxc6 48. bxc6 1-0
2024.12.03 Titled Tue 3rd Dec Early
269678 Chernyavsky, A (2323) Jacobson, Aaron (2381) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 c5 7. Nf3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bd3 Nc6 12. e5 Kh8 13. Be4 Ne7 14. O-O Rb8 15. Qf4 Ng6 16. Qg3 b6 17. Ng5 Bb7 18. Bxg6 fxg6 19. Nxe6 Qd5 20. Nxf8 Rxf8 21. Rfe1 Qxd4 22. e6 Qf6 23. Rad1 h6 24. e7 Re8 25. Qc7 Qc6 26. Qxc6 Bxc6 27. Rd6 Ba4 28. Re4 Bc2 29. Rd8 1-0
2024.12.03 Titled Tue 3rd Dec Early
269835 Jacobson, Aaron (2381) Istvanovszki, M (2309) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. e5 dxe5 5. c3 Nc6 6. Bb5 Bd7 7. O-O Nf6 8. Bxc6 Bxc6 9. Nxe5 Qd5 10. Nxc6 Qxc6 11. Qxd4 e6 12. Bg5 Be7 13. Nd2 Rd8 14. Qxa7 Bc5 15. Qa5 Rd5 16. Qa8+ Ke7 17. Bxf6+ gxf6 18. Qxh8 Rxd2 19. Rad1 Bxf2+ 20. Kh1 Rxd1 21. Rxd1 Bb6 22. Qxh7 Qb5 23. b3 Bc7 24. Qe4 f5 25. Qb4+ 1-0
2024.12.03 Titled Tue 3rd Dec Early
270079 Saya, Ethan (2268) Jacobson, Aaron (2381) 0-1
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 d6 9. O-O Re8 10. Bf4 h6 11. h4 Bf5 12. Qd2 Kh7 13. Rfe1 Ne4 14. Nxe4 Bxe4 15. Rad1 Na6 16. Nh2 Qb6 17. Bxe4 Rxe4 18. b3 Rae8 19. Kg2 Nc7 20. Qc1 Rxe2 21. Rxe2 Rxe2 22. Re1 Rxe1 23. Qxe1 Nxd5 24. Qe4 Qc6 25. Nf3 Nxf4+ 26. Qxf4 Qd7 27. h5 g5 28. Qc4 b6 29. Qd5 Kg8 30. Qa8+ Bf8 31. Qd5 Qe6 32. Qd3 d5 33. Nd2 Kg7 34. Qc3+ d4 35. Qf3 f5 36. Qb7+ Qe7 37. Qc6 Qf7 38. Nf3 Qxh5 39. Ne5 Kg8 40. Qe6+ Kg7 41. Qd7+ Kh8 42. Qxf5 Qe8 43. Qf6+ Bg7 44. Nf7+ Kg8 45. Nxh6+ Kh7 46. Qf5+ Kxh6 47. Qh3+ Kg6 48. g4 Qe4+ 49. f3 Qc2+ 50. Kg1 d3 0-1
2024.12.03 Titled Tue 3rd Dec Early
270309 Jacobson, Aaron (2381) Grandelius, N (2641) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qa5+ 5. c3 Nc6 6. Bd2 dxc3 7. Nxc3 a6 8. Bc4 Nf6 9. O-O Qc7 10. Re1 Bd6 11. Bg5 Ne5 12. Bb3 Nxf3+ 13. Qxf3 Bxh2+ 14. Kh1 Be5 15. Rac1 Qd8 16. Qh3 d6 17. f4 Bxc3 18. Rxc3 e5 19. Bxf6 gxf6 20. Qh5 Qe7 21. Rec1 Bd7 22. Rc7 O-O 23. R1c3 exf4 24. Rh3 Qxe4 25. Rxd7 Qg6 26. Qf3 Rae8 27. Qxf4 Re4 28. Qf3 f5 29. Kh2 Rg4 30. Bc2 Rg5 31. Rxb7 Re8 32. Bb3 Rf8 33. Rb4 Kg7 34. Rf4 Re8 35. Bc2 Re5 36. b4 h5 37. a4 Re3 38. Qxe3 Rxg2+ 39. Kh1 Rxc2 40. Rg3 1-0
2024.12.03 Titled Tue 3rd Dec Late
270516 Jacobson, Aaron (2381) Yagiz, Y (2113) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 Qa5 10. Qd2 Be6 11. Rc1 Rc8 12. b3 h6 13. Be3 Ng4 14. Bxg4 Bxg4 15. f3 Be6 16. O-O g5 17. Kh1 Be5 18. Bd4 a6 19. Qf2 Bxd4 20. Qxd4 Qe5 21. Qxe5 dxe5 22. Rfd1 f6 23. Nd5 Bxd5 24. Rxd5 Rc7 25. Rcd1 Kf7 26. Kg1 Rhc8 27. Kf2 Ke6 28. Ke3 Rc5 29. Rxc5 Rxc5 30. Rd8 Ra5 31. a4 Rc5 32. Kd3 h5 33. b4 Rc7 34. c5 Rd7+ 35. Rxd7 Kxd7 36. Kc4 e6 37. b5 a5 38. Kd3 Kc7 39. Ke3 Kd7 40. Ke2 Kc7 41. Kf2 Kd7 42. Kg3 f5 43. h4 g4 44. exf5 exf5 45. fxg4 fxg4 46. Kf2 Ke6 47. Ke3 Kd5 48. c6 bxc6 49. b6 Kd6 50. Ke4 c5 51. b7 Kc7 52. Kxe5 Kxb7 53. Kd5 Kb6 54. g3 c4 55. Kxc4 Kc6 56. Kd4 Kd6 57. Ke4 Ke6 58. Kf4 Kf6 59. Ke4 Ke6 60. Kd4 Kd6 61. Kc4 Kc6 62. Kd4 Kd6 1/2-1/2
2024.12.03 Titled Tue 3rd Dec Late
270662 Buchenau, F (2190) Jacobson, Aaron (2381) 0-1
1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nf3 Be7 5. O-O O-O 6. Re1 d6 7. a4 Kh8 8. a5 a6 9. Nc3 Ng8 10. Nd5 f5 11. c3 fxe4 12. dxe4 Bf6 13. b4 Nce7 14. Be3 Nxd5 15. exd5 Qe8 16. Nd2 Qg6 17. Nf1 Ne7 18. Ng3 Bg4 19. f3 Bd7 20. Bd3 Qf7 21. c4 e4 22. Nxe4 Bxa1 23. Qxa1 Nf5 24. Ng5 Qf6 25. Qxf6 gxf6 26. Ne6 Bxe6 27. dxe6 Nxe3 28. Rxe3 Rae8 29. Bf5 Re7 30. f4 Rb8 31. b5 Ra8 32. Rb3 axb5 33. cxb5 Rxa5 34. Kf2 Kg7 35. g4 c6 36. bxc6 bxc6 37. Rb6 Rc5 38. h4 h6 39. Ra6 d5 40. Ra8 d4 41. Ke2 Rd5 42. Kd3 c5 43. Rc8 h5 44. Be4 Rd6 45. Rxc5 Rdxe6 46. Bf5 Re3+ 47. Kxd4 hxg4 48. Bxg4 R3e4+ 49. Kd3 Rxf4 50. Be2 Rxh4 51. Rf5 Rh3+ 52. Kd4 Rxe2 0-1
2024.12.03 Titled Tue 3rd Dec Late
270850 Jacobson, Aaron (2381) Fieberg, Samuel (2186) 0-1
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd6 7. O-O Nf6 8. Nb3 Nc6 9. Nbxd4 Nxd4 10. Nxd4 Be7 11. c3 O-O 12. Qf3 Qc7 13. Bb3 Bd7 14. Re1 Bd6 15. h3 e5 16. Nc2 e4 17. Qe2 h6 18. Nd4 Rae8 19. Nb5 Bh2+ 20. Kh1 Qb8 21. Nxa7 Bf4 22. Nb5 e3 23. fxe3 Ne4 24. Qf3 Ng3+ 25. Kg1 Bxb5 26. Bd2 Bc7 27. Bd5 Bc6 28. Bxc6 bxc6 29. Qxc6 Ne4 30. Rad1 Bh2+ 31. Kf1 Re6 32. Qd5 Ng3+ 33. Kf2 Rf6+ 34. Qf3 Ne4+ 35. Ke2 Qb5+ 36. c4 Qxc4# 0-1
2024.12.03 Titled Tue 3rd Dec Late
271190 Shafer, Logan C (2140) Jacobson, Aaron (2381) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Bg4 5. Bd2 Nxd5 6. f3 Be6 7. e4 Nb6 8. b3 Qxd4 9. Nge2 Qd8 10. Bf4 Qxd1+ 11. Rxd1 c6 12. Nd4 Bd7 13. Bd3 Bg7 14. Nde2 a5 15. O-O Na6 16. Rd2 Be6 17. Rfd1 h6 18. Bxa6 bxa6 19. Bc7 Nd7 20. Bxa5 f5 21. Nd4 Bxd4+ 22. Rxd4 Ne5 23. f4 Ng4 24. e5 Ne3 25. R1d3 Nd5 26. Nxd5 Bxd5 27. Bb4 Kf7 28. Bc5 Ke6 29. Rd2 g5 30. g3 Rag8 31. Kf1 h5 32. Ra4 h4 33. fxg5 hxg3 34. hxg3 Rxg5 35. Rxa6 Rxg3 36. Rf2 f4 37. Ra7 f3 38. Rxe7+ Kf5 39. Ke1 Rg1+ 40. Kd2 Ra1 41. Ke3 Rhh1 42. Re8 Rhe1+ 43. Kd4 Rad1+ 44. Kc3 Rc1+ 45. Kb4 Re4+ 46. Ka3 Re2 47. Rf8+ Ke6 48. Re8+ Kf7 49. Rf8+ Kg7 50. R8xf3 Bxf3 51. Rxf3 Rxc5 52. Rg3+ Kf7 53. Rh3 Rcxe5 54. Rh7+ Ke6 55. Rc7 Kd6 56. Rh7 Ra5+ 57. Kb4 Raxa2 58. Rh6+ Kc7 59. Rh7+ Kb6 60. Rh4 Re3 61. Rh7 Rb2 62. Ka4 Rf2 63. Rh6 Rf4+ 64. Ka3 Rff3 65. Ka4 Rc3 66. Rg6 Kc7 67. Rg7+ Kd6 68. Rg6+ Ke5 69. Rg5+ Kf4 70. Rh5 Kg3 71. Rh6 Kf2 72. Rh2+ Ke1 73. Rb2 Kd1 74. Rb1+ Kc2 75. Rh1 Kb2 76. Rh2+ Rc2 77. Rh6 Rxb3 78. Rh8 Rbc3 79. Kb4 Rc4+ 80. Ka5 Kc1 81. Kb6 Kd1 82. Kc7 Kd2 83. Rd8+ Ke3 84. Re8+ Kf4 85. Rf8+ Kg3 86. Ra8 c5 87. Ra1 R4c3 88. Ra6 Kf2 89. Rb6 Ke3 90. Rg6 Kf4 91. Kd7 c4 92. Ke7 Kf5 93. Rb6 Rd3 94. Rc6 Re2+ 95. Kf7 c3 96. Rc5+ Kf4 97. Rc6 c2 98. Kg7 Kf3 99. Rf6+ Kg3 100. Rg6+ Kf2 101. Rf6+ Ke1 102. Rg6 Kd1 103. Rf6 c1=R 104. Rg6 Rc4 105. Rf6 Kc2 106. Ra6 Kb3 107. Rb6+ Ka4 108. Rb8 Rd5 109. Ra8+ Kb5 110. Rb8+ Kc5 111. Rc8+ Kd4 112. Ra8 Ree5 113. Ra2 Rc7+ 114. Kf8 Kc5 115. Rc2+ Kd6 116. Ra2 Re6 117. Ra6+ Ke5 118. Ra1 Rdd7 119. Re1+ Kd6 120. Rd1+ Kc6 121. Rc1+ Kb7 122. Rb1+ Kc8 123. Rf1 Rb6 124. Re1 Rb8 125. Re8+ Kb7 126. Rxb8+ Kxb8 127. Ke8 Rh7 128. Kf8 Rc8# 0-1
2024.12.03 Titled Tue 3rd Dec Late
271321 Jacobson, Aaron (2381) Manukian, Ar (2104) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 O-O 8. Qc2 Nbd7 9. cxd5 exd5 10. Bd3 c5 11. O-O c4 12. Bf5 g6 13. Bh3 a6 14. Ne5 Nxe5 15. dxe5 Nd7 16. Bh6 Nxe5 17. Bxf8 Bxf8 18. Rad1 Nd3 19. g3 d4 20. exd4 Qxd4 21. Bg2 Bxg2 22. Kxg2 b5 23. Rd2 Rd8 24. Re2 Bg7 25. Kg1 h5 26. Re4 Qf6 27. a4 Nxb2 28. axb5 Qxc3 29. Qxc3 Bxc3 30. bxa6 Ra8 31. Ra1 Nd3 32. Ra2 Nb4 33. Ra3 Bb2 34. Ra4 c3 35. Rc4 Nxa6 36. Ra5 Kg7 37. Kf1 Nc7 38. Rxa8 Nxa8 39. Ke2 Nb6 40. Rc6 Nd5 41. Rc5 Nf6 42. Kd3 Ng4 43. f3 Nxh2 44. Ke2 Kf6 45. Kf2 g5 46. Kg2 Nxf3 47. Kxf3 h4 48. gxh4 gxh4 49. Ke4 Kg6 50. Kd3 h3 51. Rc8 Kg5 52. Rg8+ Kh4 53. Rh8+ Kg3 54. Rg8+ Kf3 55. Rh8 Kg2 56. Rg8+ Kh1 57. Rf8 h2 58. Rxf7 Kg2 59. Rg7+ Kf2 60. Rf7+ Kg2 61. Rg7+ Kf2 62. Rh7 Kg2 63. Rg7+ 1/2-1/2
2024.12.03 Titled Tue 3rd Dec Late
271368 Radhakrishnan, Sharath (2013) Jacobson, Aaron (2381) 0-1
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O h6 7. c3 Nc6 8. Nd2 Nf6 9. Re1 Bxa3 10. bxa3 O-O 11. a4 e5 12. Ba3 Re8 13. e3 Qd7 14. Nb3 b6 15. a5 h5 16. h4 Be4 17. f3 Bg6 18. e4 exd4 19. exd5 Nxd5 20. Nxd4 Nxc3 21. Nxc6 Nxd1 22. Raxd1 Qxc6 23. f4 Be4 0-1
2024.12.03 Titled Tue 3rd Dec Late
271654 Jacobson, Aaron (2381) Estrada Nieto, J (2199) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. Re1 Ba7 8. Nbd2 O-O 9. Nf1 Ng4 10. d4 Kh8 11. h3 Nf6 12. dxe5 Nxe5 13. Nxe5 dxe5 14. Qxd8 Rxd8 15. Bxf7 Rf8 16. Bb3 Ng4 17. Ne3 Nxf2 18. Rf1 Nxh3+ 19. gxh3 Bxh3 20. Rxf8+ Rxf8 21. Kh2 Bd7 22. Nf5 Bxf5 23. exf5 Rxf5 24. Kg3 Rf1 25. Bd5 c6 26. Bg2 Rd1 27. b3 Rd3+ 28. Kh2 Rxc3 29. Bb2 Re3 30. Rd1 h5 31. Rd7 Re2 32. Bc3 Bd4 33. Bxd4 exd4 34. Rxd4 Rxa2 35. Rd7 b5 36. Kh3 Rb2 37. Rd3 a5 38. Bxc6 a4 39. bxa4 bxa4 40. Bxa4 Kh7 41. Be8 g6 42. Rd6 Rb3+ 43. Kg2 Rb2+ 44. Kf3 Rb3+ 45. Kf4 Rb4+ 46. Kf3 Rg4 47. Bd7 Rg5 48. Kf4 Kh6 49. Ra6 Rg1 50. Ra8 Rf1+ 51. Kg3 Rf7 52. Be6 Re7 53. Bd5 Rd7 54. Bf3 Rd3 55. Ra6 Rd7 56. Kf4 Rf7+ 57. Ke3 Re7+ 58. Be4 Rg7 59. Kf4 Rf7+ 60. Kg3 Rg7 61. Kh4 Rg8 62. Rb6 Rg7 63. Rc6 Rg8 64. Rd6 Rg7 65. Rd8 Rg8 66. Rxg8 g5+ 67. Kg3 g4 68. Rg6+ Kh7 69. Rxg4+ Kh6 70. Rg6+ 1-0
2024.12.03 Titled Tue 3rd Dec Late
271716 Shapiro, V (2074) Jacobson, Aaron (2381) 1-0
1. c4 e5 2. Nc3 Nf6 3. g3 Bb4 4. Bg2 O-O 5. Nh3 c6 6. O-O d5 7. cxd5 cxd5 8. d3 d4 9. Ne4 Nxe4 10. dxe4 Nc6 11. f4 exf4 12. gxf4 Bg4 13. Nf2 Bh5 14. Qd3 Rc8 15. a3 Ba5 16. Bd2 Bxd2 17. Qxd2 Qb6 18. b4 a5 19. Nd3 axb4 20. axb4 Qb5 21. Rac1 Ra8 22. Rc5 Qb6 23. Rxh5 Ra3 24. Bf3 Rfa8 25. Rc1 g6 26. Rd5 Ra2 27. Qe1 Kg7 28. b5 Na5 29. Qb4 Kh6 30. Qe7 Nb3 31. Rc7 Qe6 32. Rh5+ Kg7 33. Qxe6 Rf8 34. Rxf7+ Kg8 35. Rhxh7 Ra1+ 36. Kg2 Rg1+ 37. Kxg1 Ra8 38. Rf8+ Kxh7 39. Qf7+ Kh6 40. Rxa8 Na1 41. Rh8# 1-0
2024.12.03 Titled Tue 3rd Dec Late
271883 Jacobson, Aaron (2381) Pasti, Aron (2367) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qc7 5. Nxd4 Nc6 6. Nc3 a6 7. Nxc6 bxc6 8. Bd3 Rb8 9. Rb1 Qe5 10. Bd2 Bd6 11. Qe2 g5 12. h4 h6 13. b3 Ne7 14. Nd1 Bb4 15. Bxb4 Rxb4 16. Ne3 Ng6 17. hxg5 hxg5 18. Rxh8+ Qxh8 19. g3 d5 20. exd5 cxd5 21. Qf3 Ne5 22. Qe2 d4 23. Nf1 Bb7 24. Nd2 Qh1+ 25. Qf1 Qh2 26. Kd1 Ng4 27. Kc1 Nxf2 28. Kb2 Rb6 29. Nc4 Rd6 30. Re1 Rd8 31. Re2 Nxd3+ 32. cxd3 Qxg3 33. Ne5 f5 34. Nc4 Bd5 35. Qxf5 Qf4 36. Qg6+ Ke7 37. Ne5 Rf8 38. Qg7+ Kd6 39. Qd7+ Kc5 40. Rc2+ Kb6 41. Qc7+ Kb5 42. Qc5# 1-0
2024.11.30 US Chess Masters 2024
276036 Jacobson, Aaron (2368) Belenkaya, D (2151) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 b6 5. cxd5 exd5 6. g3 Be7 7. Bg2 O-O 8. O-O Bb7 9. Bf4 Nbd7 10. Nb5 Ne8 11. Rc1 c6 12. Nc3 Nd6 13. h4 Re8 14. Ne5 Nxe5 15. dxe5 Nc4 16. b3 Na3 17. Qd3 a5 18. Rfd1 Ba6 19. Qf3 Bb4 20. Qg4 Bc8 21. Qh5 Be6 22. Ne4 Qc8 23. Ng5 h6 24. Nxe6 Qxe6 25. e4 d4 26. Rxd4 Nb5 27. Rd3 a4 28. Bf3 axb3 29. axb3 Bc5 30. Bg4 Qe7 31. Rd7 Qf8 32. e6 Re7 33. Rxe7 Qxe7 34. exf7+ Qxf7 35. Qxf7+ Kxf7 36. b4 Bxb4 37. Rxc6 Bc5 38. Be2 Nd4 39. Rc7+ Kf8 40. Bg4 Nb5 41. Rd7 Ra2 42. Rd2 Rxd2 43. Bxd2 Nd6 44. Bf3 b5 45. Kf1 b4 46. Ke2 Nc4 47. Bc1 b3 48. Kd3 Ne5+ 49. Ke2 Nc4 50. Kd3 Ne5+ 51. Ke2 Nxf3 52. Kxf3 Bd4 53. Kf4 Kf7 54. h5 Kf6 55. f3 b2 56. Bxb2 Bxb2 57. Kg4 Ke5 58. Kh4 Ba3 59. Kh3 Be7 60. Kg4 Bd8 61. Kh3 Ba5 62. Kg4 Bc3 63. Kh3 Kd4 64. Kh4 Ke3 65. Kg4 Bb2 66. Kf5 Kxf3 67. g4 Bf6 68. e5 Bxe5 69. g5 hxg5 70. Kxg5 Bf4+ 0-1
2024.11.19 Titled Tue 19th Nov Late
287410 Jacobson, Aaron (2368) Nathan, Krishna (2010) 1-0
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Bd6 5. c4 c6 6. Nc3 Nf6 7. Bd3 O-O 8. O-O Bg4 9. h3 Bh5 10. Bg5 dxc4 11. Bxc4 Nbd7 12. Re1 Qc7 13. Rc1 Rfe8 14. Qd3 Bg6 15. Qd2 h6 16. Bxh6 gxh6 17. Qxh6 Nf8 18. Ng5 Bf4 19. Rcd1 N6h7 20. h4 Nxg5 21. hxg5 Rxe1+ 22. Rxe1 Qd8 23. Ne4 Bxe4 24. Rxe4 Qd6 25. Qh4 Ng6 26. Qg4 Kg7 27. g3 Bc1 28. Qf5 Rf8 29. b3 b5 30. Bd3 c5 31. Kg2 cxd4 32. Qg4 Qd5 33. f3 Bxg5 34. Rxd4 Qe5 35. Re4 Qc5 36. f4 Bf6 37. Re2 Rd8 38. Be4 Qc8 39. f5 Kf8 40. Qh5 Ne5 41. Qh6+ Ke7 42. Qf4 Qd7 43. Bf3 Qd4 44. Re4 Qd2+ 45. Re2 Qxf4 46. gxf4 Kd6 47. Rd2+ Kc7 48. Rc2+ Kb6 49. fxe5 Bxe5 50. Rc6+ Ka5 51. Rc5 Rd2+ 52. Kf1 Bd6 53. Rc6 Bb4 54. Be2 Rxa2 55. Rf6 Ra1+ 56. Kf2 Rb1 57. Rxf7 a6 58. f6 Rxb3 59. Rd7 Bc5+ 60. Ke1 Rb1+ 61. Bd1 Rb4 62. f7 Re4+ 63. Kd2 Rf4 64. Bb3 Kb4 65. Ba2 a5 66. Be6 Rf2+ 67. Kd3 a4 68. Rb7 a3 69. Rb8 a2 70. Ra8 a1=Q 71. Rxa1 Be7 72. Rb1+ Ka5 73. Ra1+ Kb6 74. Ra8 b4 75. Re8 Bc5 76. Rb8+ Kc6 77. Rc8+ Kb6 78. Bb3 Bd6 79. Bc4 Bc5 80. Ke4 Rf6 81. Ke5 Rf2 82. Bd5 Kb5 83. Rb8+ Ka4 84. Ke6 Ka3 85. Ra8+ Kb2 86. Ra2+ Kc3 87. Rxf2 Bxf2 88. f8=Q b3 89. Qa3 Bd4 90. Qxb3+ Kd2 91. Be4 1-0
2024.11.19 Titled Tue 19th Nov Late
287600 Aalto, Patrik (2284) Jacobson, Aaron (2368) 0-1
1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. d3 exd3 6. Qxd3 dxc4 7. Qxc4 Nf6 8. Bg2 Be7 9. O-O O-O 10. Nc3 c5 11. Nb3 Nbd7 12. Rd1 a6 13. Nd5 Nxd5 14. Qxd5 Qe8 15. Bf4 Nf6 16. Qd2 Qb5 17. Rac1 Be6 18. Qc2 Rac8 19. e4 h6 20. e5 Nd7 21. Bf1 Qb4 22. Re1 Rfd8 23. Bd2 Qb6 24. Ba5 Qc6 25. Bxd8 Rxd8 26. Bg2 Qb6 27. Rcd1 Rc8 28. Bd5 Nf8 29. Qc3 c4 30. Bxe6 Nxe6 31. Re2 Bb4 32. Qc2 Rc6 33. Nd2 Nd4 34. Qe4 Nxe2+ 35. Qxe2 Bxd2 36. Rxd2 Rc8 37. Rc2 Qc5 38. Kg2 b5 39. f4 Rd8 40. Rd2 Rd4 41. Rxd4 Qxd4 42. f5 Kf8 43. e6 Qd5+ 44. Kg1 Qxf5 45. exf7 Kxf7 46. a3 Qe6 47. Qf2+ Ke7 48. Qa7+ Kf6 49. Qd4+ Kg6 50. Kg2 Qe2+ 51. Kg1 Qe1+ 52. Kg2 Qe6 53. Kg1 Qc6 54. Qg4+ Kf7 55. Qf5+ Kg8 56. Qe5 a5 57. Qb8+ Kh7 58. Qe5 b4 59. axb4 axb4 60. Qf5+ Kg8 61. Qe5 c3 62. bxc3 bxc3 63. Qb8+ Kh7 64. Qf4 c2 0-1
2024.11.19 Titled Tue 19th Nov Late
287713 Jacobson, Aaron (2368) Naroditsky, D (2619) 0-1
1. e4 c5 2. Nf3 Nf6 3. e5 Nd5 4. Nc3 e6 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 Qxd6 10. O-O O-O 11. c3 h6 12. b4 Bb6 13. b5 Ne7 14. Nd4 Ng6 15. a4 Bc7 16. g3 Re8 17. Ba3 Qf6 18. Qh5 Ne5 19. Be2 Nc4 20. Bxc4 dxc4 21. Rfe1 Bd7 22. Qd5 Bh3 23. Qxb7 Bb6 24. Qc6 Qxc6 25. Nxc6 Bd7 26. Ne7+ Kh7 27. Rad1 Bg4 28. Rb1 Rad8 29. Nc6 Rxe1+ 30. Rxe1 Rd2 31. Nd4 Ba5 32. Re3 Bh3 33. f3 Rg2+ 34. Kh1 Ra2 35. Bc1 Ra1 36. Ne2 Bf1 0-1
2024.11.19 Titled Tue 19th Nov Late
287846 Vovk, Or (2315) Jacobson, Aaron (2368) 0-1
1. Nc3 d5 2. e4 dxe4 3. Nxe4 Nf6 4. Nxf6+ exf6 5. Nf3 Bd6 6. Bb5+ c6 7. Qe2+ Be7 8. Bc4 O-O 9. O-O Re8 10. Qd3 Qc7 11. Qb3 Bd6 12. h3 b5 13. Bd3 Be6 14. Qc3 Nd7 15. Re1 Bd5 16. Be2 a5 17. d4 Bb4 18. Qd3 Bxe1 19. Nxe1 Bc4 20. Qg3 Qxg3 0-1
2024.11.19 Titled Tue 19th Nov Late
288016 Jacobson, Aaron (2368) Fiedorek, Michal (2295) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. e5 Nf6 5. exf6 exf6 6. Nxd4 1-0
2024.11.19 Titled Tue 19th Nov Late
288221 Vazquez, Guillermo (2569) Jacobson, Aaron (2368) 1-0
1. b3 e5 2. Bb2 Nc6 3. c4 Nge7 4. e3 d5 5. cxd5 Nxd5 6. a3 Be6 7. Qc2 f6 8. b4 Qd7 9. Nf3 g5 10. b5 Nce7 11. h3 h5 12. Nc3 O-O-O 13. Ne4 Ng6 14. Nxf6 Nxf6 15. Qxg6 g4 16. hxg4 hxg4 17. Rxh8 gxf3 18. Bc3 Nd5 19. Qc2 Bf5 20. Qb2 Qg7 21. Bxe5 Qd7 22. gxf3 1-0
2024.11.19 Titled Tue 19th Nov Late
288403 Avramidou, Anastasia (2298) Jacobson, Aaron (2368) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 c6 6. Bf4 dxc4 7. a4 Bf5 8. e3 Nd5 9. Bg3 Qa5 10. Qd2 Nb4 11. e4 Be6 12. Rd1 N8a6 13. h5 O-O-O 14. h6 Bxd4 15. Nxd4 Rxd4 16. Qc1 Rxe4+ 17. Be2 Nd3+ 18. Rxd3 cxd3 19. O-O dxe2 20. Re1 Rd4 21. Rxe2 Rhd8 22. Qe3 Rd1+ 23. Re1 Rxe1+ 24. Qxe1 Nb4 25. Qe3 g5 26. Qe4 Na2 27. Nxa2 Rd1+ 28. Kh2 Qe1 29. Qxe1 Rxe1 30. Nc3 Rc1 31. Ne4 f6 32. b4 Rc4 33. Nc5 Bd5 0-1
2024.11.19 Titled Tue 19th Nov Late
288513 Jacobson, Aaron (2368) Stevik, Patrik Jun. (2298) 1-0
1. e4 Nc6 2. Nf3 f5 3. e5 d6 4. exd6 cxd6 5. d4 e5 6. dxe5 dxe5 7. Qxd8+ Kxd8 8. Nc3 h6 9. Be3 Be6 10. O-O-O+ Ke8 11. Bb5 e4 12. Ne5 Ne7 13. Rd6 Bf7 14. Nxc6 bxc6 15. Rxc6 Nxc6 16. Bxc6+ Kd8 17. Bxa8 Bb4 18. Rd1+ Kc8 19. Bd5 Be8 20. Be6+ Kb7 21. Nd5 1-0
2024.11.19 Titled Tue 19th Nov Late
288659 Jacobson, Aaron (2368) Perez Ponsa, F (2536) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. e5 dxe5 5. c3 Nc6 6. Bb5 Bd7 7. O-O Nf6 8. Bxc6 Bxc6 9. Nxe5 dxc3 10. Qe2 cxb2 11. Bxb2 e6 12. Rd1 Qc7 13. Nc3 Bd6 14. Nb5 Bxb5 15. Qxb5+ Ke7 16. Rxd6 Qxd6 17. Qxb7+ Nd7 18. Nc6+ 1-0
2024.11.19 Titled Tue 19th Nov Late
288801 Xiong, Jeffery (2636) Jacobson, Aaron (2368) 1-0
1. e4 e5 2. Nf3 f6 3. d4 d5 4. exd5 Qxd5 5. Bd3 Bg4 6. Nbd2 Nc6 7. Be4 Qd6 8. dxe5 fxe5 9. O-O O-O-O 10. Bxc6 Qxc6 11. Nxe5 Bxd1 12. Nxc6 Be2 13. Nxd8 Bxf1 14. Nf7 1-0
2024.11.19 Titled Tue 19th Nov Late
288938 Kamsky, G (2609) Jacobson, Aaron (2368) 1-0
1. e4 e5 2. Nf3 f6 3. d4 d5 4. dxe5 dxe4 5. Qxd8+ Kxd8 6. Nfd2 f5 7. f3 exf3 8. Nxf3 Bc5 9. Nc3 h6 10. h4 Be6 11. Ne2 Bc4 12. Nf4 Bxf1 13. Rxf1 Kd7 14. Bd2 Na6 15. O-O-O Ne7 16. e6+ Kc6 17. Ne5+ Kb5 18. a3 g5 19. Nfd3 Bd6 20. c4+ Ka4 21. Kc2 Bxe5 22. b3+ Kxa3 23. Ra1+ Bxa1 24. Rxa1# 1-0
2024.11.11 New York Fall GMB 2024
291285 Budisavljevic, Luka (2488) Jacobson, Aaron (2368) 1/2-1/2
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. c4 dxc4 7. Qa4+ Nbc6 8. Qxc4 O-O 9. Qc2 Nb4 10. Qb3 Nbc6 11. Qc2 Nb4 12. Qb3 Nbc6 13. Qc2 1/2-1/2
2024.11.11 New York Fall GMB 2024
298267 Jacobson, Aaron (2368) Chen, Ryo (2435) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Nbd7 10. O-O Re8 11. Qc2 a6 12. a4 Qc7 13. Kh1 c4 14. Ra3 Rb8 15. Be3 Nc5 16. e5 Ng4 17. Bxc5 Qxc5 18. Ne4 Bf5 19. Nxc5 Bxc2 20. Nd4 Bf5 21. Nxf5 gxf5 22. Bxg4 fxg4 23. Ne4 dxe5 24. f5 Red8 25. Rd1 f6 26. Rg3 h5 27. h3 Kf7 28. hxg4 hxg4 29. Rxg4 b5 30. a5 Rbc8 31. d6 Rc6 32. Kg1 b4 33. Rg3 Bh6 34. Kf2 c3 35. bxc3 Rc4 36. Rg4 Bf4 37. Rh1 bxc3 38. Rh7+ 1-0
2024.11.10 New York Fall GMB 2024
298257 Jacobson, Aaron (2368) Amburgy, Ryan (2234) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Qc2 Re8 8. a3 Bf8 9. Bd2 a6 10. Rd1 Bd7 11. Be2 dxc4 12. Bxc4 b5 13. Bd3 g6 14. Ne4 e5 15. Nxe5 Nxe5 16. dxe5 Ng4 17. f4 Be7 18. O-O c5 19. Nxc5 Rc8 20. b4 Bxc5 21. bxc5 Bc6 22. h3 Nh6 23. Bc3 Qh4 24. Qf2 Qxf2+ 25. Kxf2 Red8 26. g4 Bd5 27. Ba5 Rd7 28. Be4 Rxc5 29. Bb4 1-0
2024.11.10 New York Fall GMB 2024
298262 Mendes Aaron Reeve (2320) Jacobson, Aaron (2368) 1/2-1/2
1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 4. O-O e6 5. d3 Nc6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Nbd2 e5 9. e4 d4 10. h3 O-O 11. Nh4 Be6 12. f4 b5 13. f5 Bd7 14. g4 g5 15. Nhf3 h6 16. Qe2 Rac8 17. a3 Na5 18. c3 Rfe8 19. Rac1 dxc3 20. bxc3 c4 21. d4 exd4 22. cxd4 c3 23. e5 cxd2 24. Qxd2 Qb6 25. Rxc8 Rxc8 26. exf6 Nc4 27. Qb4 Qxf6 28. Re1 Bc6 29. Qe7 Kg7 30. Qxa7 Ra8 31. Qc5 Bxf3 32. Bxf3 Rxa3 33. Bd5 Qd6 34. Qxd6 Nxd6 35. Re7 b4 36. Rd7 Ra6 37. Kf2 Rb6 38. Ke2 b3 39. Bxb3 Rxb3 40. Rxd6 Rxh3 41. Kf2 Rd3 42. d5 Rd4 43. Kg3 Rd3+ 44. Kf2 Rd4 45. Kg3 Rf4 46. Rd8 Rd4 47. Rd6 Kf8 48. Rxh6 Rxd5 49. Kf3 1/2-1/2
2024.11.09 New York Fall GMB 2024
298247 Jacobson, Aaron (2368) Stearman, Josiah (2445) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Bd3 Bg4 7. Be2 Bxf3 8. Bxf3 Nfd7 9. Be3 Nc6 10. h4 e5 11. d5 Nd4 12. h5 c5 13. hxg6 fxg6 14. Bg4 Nf6 15. Be6+ Kh8 16. Qd3 Nh5 17. O-O-O b5 18. cxb5 Nf4 19. Qf1 Qf6 20. Bh3 Bh6 21. Bg4 Bg5 22. Kb1 Rab8 23. a4 a6 24. bxa6 Qd8 25. a7 Rb3 26. Qa6 c4 27. Qxc4 Qa5 28. Rxd4 Qxa7 29. Qxb3 exd4 30. Nb5 1-0
2024.11.09 New York Fall GMB 2024
298252 Adewumi, Tanitoluwa (2347) Jacobson, Aaron (2368) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Bd3 b6 9. cxd5 Nxd5 10. Nxd5 Bf6 11. Bg5 Bxg5 12. Nb4 Bh4 13. Ba6 Bxa6 14. Nxa6 Be7 15. Qa4 c5 16. Rd1 Qc8 17. O-O Rd8 18. dxc5 Nxc5 19. Rxd8+ Qxd8 20. Nxc5 Bxc5 21. Rd1 Qe8 22. Qxe8+ Rxe8 23. Ne5 Rc8 24. Rc1 f6 25. Nd3 Rd8 26. Rc3 Bb4 27. Rb3 Be7 28. Kf1 Rc8 29. Ke2 f5 30. Kd2 Bf6 31. f3 Rc4 32. Ra3 Rc7 33. Ra4 Kf7 34. b3 Ke7 35. Rc4 Kd6 1/2-1/2
2024.11.08 New York Fall GMB 2024
298237 Jacobson, Aaron (2368) Cordova, E (2525) 0-1
1. e4 c5 2. Nf3 a6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 Nbd7 7. c4 Qd6 8. d5 g6 9. O-O Bg7 10. Nc3 O-O 11. Re1 b6 12. Bf1 Bb7 13. Bg5 Rae8 14. Bh4 Qb8 15. Bg3 Qc8 16. h3 Nh5 17. Bh2 e5 18. dxe6 fxe6 19. Qd6 Bxf3 20. gxf3 Bd4 21. Rxe6 Ng7 22. Rxe8 Qxe8 23. Qd5+ Kh8 24. Rd1 Nf6 25. Qd6 Nf5 26. Qxb6 Bxf2+ 27. Kxf2 Qe3+ 28. Kg2 Nh4+ 29. Kh1 Qxf3+ 30. Kg1 Qe3+ 31. Kh1 Ng4 0-1
2024.11.08 New York Fall GMB 2024
298242 Paragua, M (2446) Jacobson, Aaron (2368) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bg4 6. c3 Qf6 7. d3 Ne7 8. Nbd2 h5 9. Re1 g5 10. Nf1 Bxf3 11. Qxf3 Qxf3 12. gxf3 O-O-O 13. Kh1 Bh6 14. Ne3 Rdf8 15. Bb3 Nd8 16. Rg1 Ne6 17. Nf5 Nxf5 18. exf5 Nc5 19. Bc2 Nd7 20. Bxg5 Bxg5 21. Rxg5 Kd8 22. h4 Ke7 23. f4 exf4 24. Kg2 Rfg8 25. Kf3 f6 26. Rgg1 Rg4 27. Rxg4 hxg4+ 28. Kxf4 Rxh4 29. d4 Nb6 30. Re1+ Kf7 31. Kg3 Rh8 32. Bd1 d5 33. Bxg4 Nc4 34. b3 Nd6 35. c4 dxc4 36. bxc4 Nxc4 37. Rc1 b5 38. Be2 Ke7 39. Bxc4 bxc4 40. Rxc4 Kd6 41. Ra4 Kd5 42. Rxa6 Kxd4 43. Rxf6 Ke5 44. Rc6 Ra8 45. Kg4 Rxa2 46. f4+ Kd5 47. Rxc7 Rg2+ 48. Kh5 Kd6 49. Ra7 Rh2+ 50. Kg5 Rg2+ 51. Kf6 Rg4 52. Ra4 Rh4 53. Rd4+ Kc5 54. Rd8 Rxf4 55. Ke5 Rf1 56. Rc8+ 1-0
2024.11.07 New York Fall GMB 2024
298232 Petenyi, T (2303) Jacobson, Aaron (2368) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. Bxc6+ bxc6 6. d4 f6 7. c4 Ne7 8. c5 Ng6 9. Nc3 dxc5 10. dxe5 Qxd1+ 11. Nxd1 fxe5 12. Be3 Bd6 13. O-O Nf8 14. b3 Ne6 15. Nb2 a5 16. Nc4 Ba6 17. Rfc1 Bxc4 18. Rxc4 Kd7 19. Rd1 Ke7 20. Ng5 Nd4 21. Bxd4 cxd4 22. f4 exf4 23. e5 Bb4 24. Rdxd4 h6 25. Nf3 g5 26. Rxc6 Rhd8 27. Rxc7+ Ke8 28. Kf1 g4 29. Rxd8+ Rxd8 30. Nh4 Rd1+ 31. Ke2 Re1+ 32. Kd3 Rxe5 33. Ng6 Re3+ 34. Kd4 Bd6 35. Rb7 Re6 36. Nh4 Re2 37. Kd5 Bb4 38. Rg7 h5 39. Rh7 f3 40. gxf3 Rxh2 41. Nf5 gxf3 42. Ng7+ Kf7 43. Ne6+ Kg6 44. Rg7+ Kf6 45. Rg3 Rd2+ 46. Nd4 f2 47. Rf3+ Kg5 48. Ke4 Kg4 49. Rf4+ Kh3 50. Nf5 Bc5 51. Rf3+ Kg2 52. Nh4+ Kg1 53. Rg3+ Kh2 54. Rf3 Rd4+ 0-1
2024.11.05 Titled Tue 5th Nov Late
303649 Playa, M (2376) Jacobson, Aaron (2368) 0-1
1. e4 f5 2. exf5 Nf6 3. Nc3 d5 4. d4 Bxf5 5. Nf3 e6 6. Bf4 Bd6 7. Bxd6 Qxd6 8. Bd3 O-O 9. Qe2 c5 10. O-O-O Nc6 11. dxc5 Qxc5 12. Bxf5 exf5 13. Qe6+ Kh8 14. Qxf5 b5 15. Qd3 b4 16. Ne2 a5 17. Ned4 Nxd4 18. Qxd4 Qc7 19. Kb1 a4 20. Qe5 Qb6 21. Qd4 Qb7 22. Rd3 Rfc8 23. Ng5 h6 24. Ne6 Qc6 25. Qe3 Qxc2+ 26. Ka1 a3 27. Rb1 axb2+ 28. Rxb2 Qc4 29. Nd4 Re8 30. Qd2 Ne4 31. Qc2 Nc3 0-1
2024.09.17 Titled Tue 17th Sep Early
360595 Jacobson, Aaron (2390) Yunker, Alisa Genrietta (1872) 1-0
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nc6 5. Ne5 Nf6 6. c3 g6 7. Bb5 Bd7 8. Nxd7 Qxd7 9. O-O Bg7 10. Re1 O-O 11. Nd2 Rfe8 12. Nf3 Ne4 13. Bf4 f5 14. Ne5 Bxe5 15. Bxe5 a6 16. Bxc6 bxc6 17. Qc1 e6 18. Qf4 g5 19. Qc1 h6 20. h4 f4 21. Qc2 Qf7 22. hxg5 hxg5 23. f3 Nf6 24. Kf2 Nh5 25. Rh1 Kf8 26. Rh3 Ke7 27. Rah1 Ng3 28. Rh7 Nf5 29. Rxf7+ Kxf7 30. Qb3 Re7 31. Rh7+ Kg6 32. Rxe7 Nxe7 33. Qb7 Re8 34. Qd7 Kf7 35. Bd6 Kf8 36. Qxe6 1-0
2024.09.17 Titled Tue 17th Sep Early
360967 Bodnar, Bogdan (1984) Jacobson, Aaron (2390) 0-1
1. c4 e5 2. g3 d5 3. cxd5 c6 4. dxc6 Nxc6 5. Bg2 Nf6 6. d3 Bc5 7. Nf3 e4 8. dxe4 Qxd1+ 9. Kxd1 Nxe4 10. Ke1 Bxf2+ 11. Kf1 Bb6 12. e3 O-O 13. Nbd2 Bf5 14. Ke2 Rad8 15. Nh4 Bg4+ 16. Bf3 Bxf3+ 17. Nhxf3 Nd6 18. b3 Rfe8 19. Nf1 Nf5 20. Bd2 Rd7 21. Rd1 Rde7 22. g4 Nxe3 23. Bxe3 Bxe3 24. Kd3 Nb4+ 25. Kc4 Re4+ 26. Kc3 Rc8+ 27. Kb2 h6 28. Ng3 Rxg4 29. Rd7 a5 30. Rxb7 Nd3+ 31. Ka3 Bc5+ 32. b4 Bxb4+ 33. Kb3 Nc5+ 0-1
2024.09.17 Titled Tue 17th Sep Early
361208 Mahdavi, Reza (2394) Jacobson, Aaron (2390) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Ne4 5. Qc2 Nxc3 6. bxc3 dxc4 7. e4 b5 8. a4 c6 9. Be2 Be7 10. O-O O-O 11. Rd1 Nd7 12. d5 exd5 13. axb5 cxb5 14. Rxd5 Qb6 15. Rb1 Bc5 16. Nd4 a6 17. Be3 Nf6 18. Rg5 Re8 19. e5 Nd5 20. Qe4 Nxc3 21. Qxa8 Bxd4 22. Bxd4 Nxe2+ 23. Kh1 Nxd4 24. f4 Nc6 0-1
2024.09.17 Titled Tue 17th Sep Early
361562 Jacobson, Aaron (2390) Moroni, L (2558) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 a6 4. f4 d5 5. Nxd5 e6 6. Nc3 Qxd4 7. Qxd4 Bxd4 8. Bd2 b6 9. Nf3 Bg7 10. O-O-O Bb7 11. h4 Nf6 12. e5 Ng4 13. Re1 h5 14. Bd3 Nd7 15. Be4 Nc5 16. Bxb7 Nxb7 17. Ne4 Rd8 18. c4 O-O 19. Bb4 Rfe8 20. Rd1 Ne3 21. Rxd8 Rxd8 22. g3 Nxc4 23. Re1 c5 24. Bc3 Rd3 25. Nfg5 Ne3 26. Nf2 Rxc3+ 27. bxc3 Nf5 28. Nfe4 c4 29. Rd1 Nc5 30. Nf6+ Bxf6 31. exf6 Nd3+ 32. Kc2 Ne3+ 33. Kd2 Nxd1 34. Kxd1 Nc5 35. Kd2 Na4 36. Kc2 Kf8 37. Kd2 b5 38. a3 Ke8 39. Kc2 Nb6 40. Kd2 Nd5 41. Ne4 Kd7 42. Nc5+ Kd6 43. Ne4+ Kc6 44. Ng5 Nxf6 45. Nxf7 Ne4+ 46. Ke3 Nxg3 47. Ne5+ Kd5 48. Nxg6 Nf5+ 49. Kf3 a5 50. Ke2 Ke4 0-1
2024.09.17 Titled Tue 17th Sep Late
363535 Jacobson, Aaron (2390) Alonso, Rap2 (2170) 1-0
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Bg7 5. c4 Nc6 6. Be3 d6 7. Nc3 Nf6 8. Be2 O-O 9. O-O Nxd4 10. Bxd4 a5 11. h3 Nd7 12. Bxg7 Kxg7 13. b3 Nc5 14. Qd4+ Kg8 15. f4 Qb6 16. Nd5 Qd8 17. f5 Bd7 18. f6 e5 19. Qe3 Bc6 20. Qh6 Ne6 21. Bg4 Bxd5 22. Bxe6 Qxf6 23. Rxf6 Bxe6 24. Raf1 a4 25. h4 axb3 26. axb3 Ra2 27. Rxe6 Ra1 1-0
2024.09.17 Titled Tue 17th Sep Late
363754 Pahomov, Ruslan (2191) Jacobson, Aaron (2390) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Ne4 5. Qc2 Nxc3 6. Qxc3 a5 7. a3 Bb4 8. axb4 axb4 9. Qxb4 Rxa1 10. Kd1 Nc6 11. Qc3 O-O 12. e3 e5 13. cxd5 exd4 14. exd4 Qxd5 15. Bc4 Qd6 16. b3 Ra2 17. Be3 Bg4 18. Kc1 Qa3+ 19. Kb1 Ra8 20. Bc1 Bf5+ 21. Bd3 Ra1+ 22. Kc2 Nb4+ 23. Kd2 Qa2+ 24. Ke3 Nd5# 0-1
2024.09.17 Titled Tue 17th Sep Late
364156 Kadric, D (2553) Jacobson, Aaron (2390) 1-0
1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. Be2 Nxd5 5. d4 e6 6. O-O Be7 7. h3 Bh5 8. Ne5 Bxe2 9. Qxe2 O-O 10. c4 Nf6 11. Rd1 Nbd7 12. Nc3 c6 13. Bf4 Qb6 14. Rd3 Rfd8 15. Rad1 Qa6 16. b3 Nf8 17. h4 Ng6 18. Bg3 Qa5 19. h5 Nxe5 20. dxe5 Ne8 21. Ne4 h6 22. Nd6 Bxd6 23. exd6 Rd7 24. Be5 Qd8 25. c5 b6 26. Qe3 Qg5 27. Qe2 bxc5 28. Rg3 Qf5 29. Rdd3 Rad8 30. Rdf3 Qxh5 31. Qb2 g5 32. Rh3 Qg6 33. Bf6 g4 34. Bxd8 Rxd8 35. Rhg3 Nxd6 36. Rd3 c4 37. bxc4 h5 38. Qd2 e5 39. c5 h4 40. Rge3 e4 41. Rxd6 Rxd6 42. cxd6 Qf6 43. d7 Qd8 44. Rxe4 h3 45. Re8+ Kh7 46. Rxd8 h2+ 47. Kxh2 g3+ 48. Kxg3 c5 49. Qg5 f5 50. Rg8 f4+ 51. Kxf4 c4 52. Ke3 a6 53. Qg4 Kh6 54. Kd4 c3 55. Kxc3 a5 56. Kb3 a4+ 57. Kxa4 Kh7 58. f4 Kh6 59. f5 Kh7 60. f6 Kh6 61. f7 Kh7 62. Kb5 Kh6 63. a4 Kh7 64. a5 Kh6 65. a6 Kh7 66. a7 Kh6 67. Kc6 Kh7 68. Kd6 Kh6 69. Ke6 Kh7 70. Kf6 Kh6 71. a8=Q Kh7 72. d8=Q Kh6 73. g3 Kh7 74. Qh3# 1-0
2024.09.17 Titled Tue 17th Sep Late
364324 Jacobson, Aaron (2390) Zavortink, Matt (2135) 1/2-1/2
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Bg5 O-O 10. Qd2 a5 11. Rd1 Be6 12. b3 a4 13. e5 dxe5 14. Qxd8 Rfxd8 15. Rxd8+ Rxd8 16. Nxa4 h6 17. Be3 e4 18. O-O Ng4 19. Bxg4 Bxg4 20. Nc5 Be2 21. Re1 Bc3 22. Rc1 Bb2 23. Rb1 b6 24. Nxe4 Bd3 25. Rxb2 Bxe4 26. f3 Rd1+ 27. Kf2 Bd3 28. Bxb6 f5 29. Be3 g5 30. f4 Rf1+ 31. Kg3 e5 32. Bf2 gxf4+ 33. Kh3 e4 34. c5 e3 35. Bh4 e2 36. c6 e1=Q 37. Bxe1 Rxe1 38. c7 Rc1 39. Rd2 Ba6 40. Rd7 Bb7 41. Kh4 Rc3 42. Kh5 Bxg2 43. Kg6 Rc6+ 44. Kh5 Bf3+ 45. Kh4 Rc2 46. Rd8+ Kg7 47. Rd7+ Kg6 48. h3 Bb7 49. Rd6+ Kg7 50. Rd7+ Kg6 51. a4 Rc3 52. Rd6+ Kg7 53. Rd7+ Kg6 54. Rd6+ Kg7 55. Rd7+ Kg6 1/2-1/2
2024.09.17 Titled Tue 17th Sep Late
364550 Di Benedetto, G (2303) Jacobson, Aaron (2390) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 Be7 6. O-O O-O 7. Qc2 a6 8. a4 Bd7 9. Ne5 Nc6 10. Qxc4 Nxe5 11. dxe5 Nd5 12. Nc3 Bc6 13. Rd1 Nb6 14. Qg4 h5 15. Qxh5 Qe8 16. Qg4 f5 17. exf6 Bxf6 18. Ne4 Nd5 19. Ra3 Rd8 20. Rad3 Bxa4 21. Nxf6+ Nxf6 22. Rxd8 Nxg4 23. Rxe8 Rxe8 24. Rd4 Bb5 25. Rxg4 Rd8 26. Bh6 Rd1+ 27. Bf1 Bxe2 28. Rxg7+ Kh8 29. Kg2 Bxf1+ 30. Kf3 Rc1 31. Bxc1 Kxg7 32. Kf4 Kf6 33. h4 e5+ 34. Ke4 Be2 35. Bg5+ Ke6 36. f3 Bd1 37. h5 Bc2+ 38. Ke3 a5 39. Kd2 Bh7 40. Be3 b5 41. Ba7 a4 42. Kc3 Kd5 43. Kb4 Bd3 44. g4 c6 45. g5 Ke6 46. Bb8 Kf5 47. g6 Kf6 48. Kc5 Be2 49. Bd6 Bxf3 50. Bxe5+ Kxe5 51. h6 Kf6 52. h7 Kg7 53. Kb4 Be4 54. Kc5 Bxg6 55. Kxc6 Bxh7 56. Kxb5 Bc2 57. Kb4 Bb3 58. Kc3 Kf6 59. Kb4 Ke5 60. Kc3 Kd5 61. Kd2 Kd4 62. Kc1 Kd3 63. Kb1 Kd2 64. Ka1 Bf7 65. Kb1 Be6 66. Ka1 Bf5 67. Ka2 Bc2 68. Ka1 Kd3 69. Ka2 Kc4 70. Ka1 Bd1 71. Ka2 Kb4 72. Ka1 Kb5 73. Ka2 Ka5 74. Ka1 Ka6 75. Ka2 Kb6 76. Ka1 Kb7 77. Ka2 Bb3+ 78. Ka1 Kc7 79. Kb1 Kd7 80. Ka1 Kd6 81. Kb1 Kd5 82. Ka1 Kc4 83. Kb1 Kb4 84. Ka1 Bc2 85. Ka2 Kc4 86. Ka1 Bd1 87. Ka2 Kd3 88. Ka1 Kc2 89. Ka2 Kc1 90. Ka1 Be2 91. Ka2 Bc4+ 92. Ka1 Kc2 93. b3 Bxb3 1/2-1/2
2024.09.17 Titled Tue 17th Sep Late
364581 Jacobson, Aaron (2390) Holinka, Henning (2284) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nf6 5. Ne5 Nc6 6. c3 g6 7. Bb5 Bd7 8. Nxd7 Qxd7 9. O-O Bg7 10. Re1 O-O 11. Nd2 Rfe8 12. Nf3 Ne4 13. Bf4 a6 14. Bd3 Nd6 15. h4 Qg4 16. Qd2 Rad8 17. Nh2 Qc8 18. h5 Ne4 19. Bxe4 dxe4 20. hxg6 hxg6 21. Rxe4 e5 22. Bh6 Bxh6 23. Qxh6 exd4 24. Rh4 1-0
2024.09.17 Titled Tue 17th Sep Late
364744 Ferreira, VitorH (2128) Jacobson, Aaron (2390) 0-1
1. e4 f5 2. exf5 Nf6 3. d4 d5 4. Bd3 c5 5. dxc5 e5 6. fxe6 Bxc5 7. Nf3 O-O 8. O-O Bxe6 9. Bg5 Nc6 10. Nbd2 Qd6 11. Nb3 Bb6 12. Bh4 Bg4 13. Bg3 Qd7 14. Be2 Rae8 15. c3 Nh5 16. Ne5 Nxe5 17. Bxe5 Bxe2 18. Qxe2 Nf4 19. Qd2 Rxe5 20. Kh1 Qg4 21. f3 Qh5 22. Rae1 Rxe1 23. Rxe1 Qf5 24. Nd4 Qd3 25. Qf2 Bxd4 26. cxd4 Qg6 27. h4 Nd3 28. Qc2 Nxe1 29. Qxg6 hxg6 0-1
2024.09.17 Titled Tue 17th Sep Late
364931 Jacobson, Aaron (2390) Kamsky, G (2609) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O d6 5. c3 Nf6 6. d3 a6 7. Re1 Ba7 8. Nbd2 O-O 9. h3 Na5 10. Bb3 Nxb3 11. axb3 Re8 12. Nf1 h6 13. Ng3 d5 14. exd5 Qxd5 15. Be3 Bxe3 16. Rxe3 Bd7 17. c4 Qd6 18. Qe2 Re7 19. Nxe5 Rae8 20. Re1 Bc8 21. Nh5 Nxh5 22. Qxh5 f6 23. Nf7 Rxe3 24. Rxe3 Qd7 25. Nxh6+ Kf8 26. Nf5 Rxe3 27. Qh8+ Kf7 28. Qxg7+ Ke6 29. Qxd7+ Bxd7 30. Nxe3 Ke5 31. h4 Be8 32. g4 Kd4 33. h5 Kxd3 34. Nd5 1-0
2024.09.17 Titled Tue 17th Sep Late
365116 Jacobson, Aaron (2390) Kukhmazov, A (2480) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Ne5 e6 6. c3 Bd6 7. f4 Nge7 8. Bd3 O-O 9. O-O Bd7 10. Nd2 Be8 11. Qe2 Qc8 12. Re1 f6 13. Nxc6 Nxc6 14. Qxe6+ Qxe6 15. Rxe6 Bxf4 16. Nf1 Bb8 17. Bd2 Bf7 18. Re2 Bd6 19. Ne3 Rfe8 20. Rae1 Bf8 21. Bc2 Na5 22. Ba4 Re7 23. Nf5 Rxe2 24. Rxe2 Rd8 25. Bf4 b6 26. Bc7 Ra8 27. Ne7+ Kh8 28. b4 Nc4 29. Bc6 Bxe7 30. Bxa8 Bf8 31. Bc6 Nd6 32. b5 g6 33. Bb8 1-0
2024.09.17 Titled Tue 17th Sep Late
365249 Kramnik, V (2753) Jacobson, Aaron (2390) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 Bc5 6. c3 b5 7. Bc2 d5 8. Qe2 O-O 9. Bg5 dxe4 10. dxe4 Rb8 11. Nbd2 a5 12. O-O h6 13. Bh4 a4 14. Rfd1 Qe7 15. Nf1 g5 16. Bg3 Nh5 17. Ne3 Nf4 18. Bxf4 gxf4 19. Nd5 Qd6 20. Nh4 Ne7 21. Qh5 Kg7 22. b4 Ba7 23. Nf5+ Bxf5 24. exf5 Nxd5 25. Qg4+ Kh8 26. Rxd5 Qxd5 27. f6 Rg8 28. Qh3 Rxg2+ 29. Qxg2 Rg8 30. Qxg8+ Kxg8 31. Rd1 Bd4 32. cxd4 e4 33. Re1 f3 34. Rxe4 Qg5+ 35. Kf1 Qc1+ 0-1
2024.09.17 Titled Tue 17th Sep Late
365391 Makarian, Rudik (2550) Jacobson, Aaron (2390) 0-1
1. d4 d5 2. c4 c5 3. Nf3 Nf6 4. e3 cxd4 5. exd4 g6 6. cxd5 Nxd5 7. Bc4 Bg7 8. Qb3 e6 9. Nc3 Nb6 10. Bb5+ Bd7 11. Bg5 Qc7 12. Rc1 Nc6 13. O-O O-O 14. Ne4 h6 15. Be7 Rfc8 16. Bd6 Qd8 17. Bf4 Nd5 18. Bxc6 Nxf4 19. Bb5 Bxb5 20. Qxb5 Qd5 21. Qxd5 Ne2+ 22. Kh1 Rxc1 23. Rxc1 exd5 24. Rc7 dxe4 25. Nd2 Bxd4 26. Nxe4 Bb6 27. Re7 Rd8 28. g3 Nc1 29. Rxb7 Nxa2 30. Kg2 Nb4 31. h4 Nd3 32. f4 Nc5 33. Nxc5 Bxc5 34. Kf3 Bb6 35. g4 Kg7 36. g5 hxg5 37. hxg5 Rd3+ 38. Ke4 Re3+ 39. Kd5 Rb3 40. f5 gxf5 41. Ke5 Kg6 42. Kd5 Rxb2 43. Rb8 Kxg5 44. Rg8+ Kf6 45. Rh8 a5 46. Kc6 a4 47. Rh3 f4 48. Rc3 Kf5 49. Ra3 Rb4 50. Ra1 f3 51. Kb7 Bd4+ 0-1
2024.09.10 Titled Tue 10th Sep Early
371180 Skaric, D (2277) Jacobson, Aaron (2390) 0-1
1. g3 e5 2. Bg2 d5 3. d3 Nc6 4. Nf3 f6 5. O-O Be6 6. Nc3 Qd7 7. e4 Nge7 8. d4 exd4 9. Nxd4 Nxd4 10. Qxd4 Nc6 11. Qa4 d4 12. Nd5 O-O-O 13. Bf4 Bd6 14. Bxd6 Qxd6 15. Rfd1 Kb8 16. c3 dxc3 17. bxc3 Bxd5 18. Rxd5 Qe7 19. Rb1 Ne5 20. Rdb5 b6 21. f4 Ng4 22. e5 Qe6 23. Qe4 c6 24. f5 Qc8 25. Qxg4 cxb5 26. Qe4 Qc5+ 27. Kh1 Rd7 28. Qa8+ Kc7 29. Qb7+ Kd8 30. e6 Rxb7 31. Bxb7 Ke7 32. Rd1 Rd8 33. Rf1 Qxc3 34. Bf3 Qe3 35. h4 Qd3 36. Rf2 Qxf5 37. Kg2 Qc5 38. Re2 Rd4 39. g4 Qd6 40. g5 fxg5 41. hxg5 Rd2 42. Kf2 Rxe2+ 43. Bxe2 Qf4+ 0-1
2024.09.10 Titled Tue 10th Sep Early
371538 Jacobson, Aaron (2390) Kadric, D (2553) 0-1
1. e4 d6 2. d4 Nf6 3. Nc3 Nbd7 4. f3 e5 5. Nge2 h5 6. Be3 c6 7. Qd2 b5 8. a3 Bb7 9. Nc1 a5 10. Nb3 b4 11. axb4 axb4 12. Rxa8 Qxa8 13. Nd1 d5 14. exd5 Nxd5 15. Bc4 Ba6 16. Bxd5 cxd5 17. dxe5 Nxe5 18. Qd4 f6 19. Kf2 Kf7 20. Bf4 Bd6 21. Ne3 Rc8 22. h4 Bc4 23. Ra1 Qb8 24. Nf5 Bxb3 25. Ra7+ Kg6 26. g4 Qxa7 27. Qxa7 Bc5+ 28. Kg3 Bxa7 29. Ne7+ Kf7 30. Nxc8 Bxc2 31. Nxa7 Nd3 32. Nc6 b3 33. Nd4 Nxb2 34. gxh5 Nc4 35. Nxc2 bxc2 36. Kf2 Ke6 37. Ke2 Kf5 38. Bc1 Na5 39. Kd3 Nb3 40. h6 Nxc1+ 41. Kxc2 gxh6 42. Kxc1 Kf4 43. Kd2 Kxf3 44. Kd3 f5 45. Kd4 f4 46. Kxd5 Kg2 47. Ke6 f3 48. Kf6 f2 49. Kg6 f1=Q 50. Kh5 Qf6 51. Kg4 Qf3# 0-1
2024.09.10 Titled Tue 10th Sep Early
371802 Turzo, A (2278) Jacobson, Aaron (2390) 0-1
1. e4 c6 2. d4 d5 3. Nc3 g6 4. Nf3 Bg7 5. h3 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. Bc4 O-O 9. O-O Nd7 10. c3 b5 11. Bb3 Nb6 12. a4 a5 13. axb5 cxb5 14. Re1 Bb7 15. Nd2 a4 16. Ba2 a3 17. bxa3 Nd5 18. Ne4 f5 19. Nc5 Nxc3 20. Nxb7 Qb6 21. Qd3 Bxd4 22. Be3 Bxe3 23. Qxe3 Qxe3 24. Rxe3 b4 25. axb4 Nxa2 26. b5 Rfb8 27. Nd6 Rb6 28. Re2 Rxd6 29. Rexa2 Rxa2 30. Rxa2 Rd1+ 31. Kh2 Rb1 32. Ra8+ Kg7 33. Rb8 f4 34. g4 Rb3 35. Kg2 Kf6 36. b6 Kg5 37. b7 h6 38. f3 Rb2+ 39. Kg1 Kh4 40. Rh8 Rxb7 41. Rxh6+ Kg3 42. Kf1 Kxf3 43. g5 Rb1# 0-1
2024.09.10 Titled Tue 10th Sep Early
372011 Jacobson, Aaron (2390) Thomas, Anysia (2144) 1-0
1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Bg5 O-O 10. Qd2 Qa5 11. f3 Be6 12. Rc1 Rfc8 13. b3 a6 14. Nd5 Qxd2+ 15. Kxd2 Nxd5 16. exd5 Bd7 17. Bxe7 Bh6+ 18. Kd3 Bf5+ 19. Kd4 Bg7+ 20. Ke3 Re8 21. g4 Rxe7+ 22. Kf2 Bd7 23. Rhd1 Rae8 24. Bf1 Bh6 25. Rc2 Be3+ 26. Kg3 f5 27. b4 fxg4 28. fxg4 Re4 29. h3 h5 30. Bg2 Bf4+ 31. Kf3 hxg4+ 32. hxg4 g5 33. Kf2 Re3 34. Bf3 R8e7 35. c5 Be8 36. c6 bxc6 37. dxc6 Bg6 38. c7 Rxc7 39. Rxc7 1-0
2024.09.10 Titled Tue 10th Sep Early
372288 Rustemov, A (2525) Jacobson, Aaron (2390) 1-0
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. d5 Nb6 8. Qd3 c6 9. dxc6 bxc6 10. Nd4 c5 11. Nc2 Ba6 12. b3 d5 13. O-O dxc4 14. Qf3 Rb8 15. Bf4 Bb7 16. e4 Rc8 17. Na3 Nxe4 18. Nxe4 Bxa1 19. Rxa1 Qd4 20. Re1 cxb3 21. axb3 Nd5 22. Bh6 Rfd8 23. Qe2 Qb4 24. Nc4 Ba6 25. Ng5 Qxb3 26. Bxd5 Rxd5 27. Qxe7 Rxg5 28. Qe8+ Rxe8 29. Rxe8# 1-0
2024.09.10 Titled Tue 10th Sep Early
372574 Jacobson, Aaron (2390) Almagro Mazariegos, S (2259) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. e5 dxe5 5. c3 Nc6 6. Bb5 Bd7 7. O-O dxc3 8. Nxc3 Nf6 9. Qe2 e6 10. Nxe5 Nxe5 11. Qxe5 a6 12. Bxd7+ Qxd7 13. Rd1 Qc6 14. Bg5 Be7 15. Rac1 Qb6 16. Ne4 Nxe4 17. Bxe7 Kxe7 18. Qxe4 Rac8 19. Qh4+ f6 20. Rxc8 Rxc8 21. Qxh7 Kf7 22. h4 Rd8 23. Rc1 Rd7 24. Rc8 Rd1+ 25. Kh2 Qxf2 26. Qh5+ Ke7 27. Qe8+ Kd6 28. Qd8+ Ke5 29. Qxd1 1-0
2024.09.10 Titled Tue 10th Sep Early
372914 Ilamparthi, A R (2457) Jacobson, Aaron (2390) 1-0
1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Nf3 Qxd5 5. Nc3 Qf5 6. Bd3 Qh5 7. Bf4 Nc6 8. Nb5 O-O-O 9. Bxc7 Rd5 10. c4 Rd7 11. Bg3 e5 12. Qa4 e4 13. Nxa7+ Nxa7 14. Qxa7 Bb4+ 15. Kf1 Bd6 16. Ne5 Kc7 17. c5 Bxe5 18. Bxe5+ Kd8 19. Qb8+ Ke7 20. Bd6+ Ke6 21. Bc4+ Kf5 22. Qxh8 e3 23. h3 Bf3 24. Qxg7 e2+ 25. Kg1 Ne4 26. g4+ Bxg4 27. hxg4+ Qxg4+ 28. Qxg4+ Kxg4 29. Bxe2+ Kf5 30. Bd3 Kg4 31. Bxe4 b5 32. Kg2 h5 33. Rag1 h4 34. Kf1+ Kh5 35. Bf3+ Kh6 36. Bf4+ Kh7 37. Be4+ f5 38. Be5 Rg7 39. Rxh4+ Kg8 40. Rxg7+ Kf8 41. Rh8# 1-0
2024.09.10 Titled Tue 10th Sep Early
373067 Horak, Martin (2362) Jacobson, Aaron (2390) 0-1
1. e4 f5 2. exf5 Nf6 3. d4 d5 4. Bd3 c5 5. c3 e6 6. Nf3 Bd6 7. O-O O-O 8. Re1 exf5 9. dxc5 Bxc5 10. Be3 Bd6 11. Qb3 Kh8 12. Bg5 Nc6 13. Nbd2 h6 14. Bxf6 Rxf6 15. Nd4 Ne5 16. Bf1 Ng4 17. N2f3 Rf8 18. Ne6 Bxe6 19. Rxe6 Nf6 20. Nd4 Ne4 21. g3 Bc5 22. Rd1 Qd7 23. Rg6 Qf7 24. f3 Qxg6 25. fxe4 dxe4 26. Kh1 f4 27. Ne6 fxg3 28. Nxf8 Rxf8 29. Bg2 Qh5 0-1
2024.09.10 Titled Tue 10th Sep Early
373464 Jacobson, Aaron (2390) Chassard, Cedric (2289) 1/2-1/2
1. e4 Nc6 2. Nf3 d5 3. exd5 Qxd5 4. Nc3 Qh5 5. Nb5 Kd8 6. d4 a6 7. d5 Ne5 8. Nbd4 Nxf3+ 9. Nxf3 Bg4 10. Be2 Nf6 11. c4 Kc8 12. Bf4 e5 13. dxe6 Bb4+ 14. Kf1 fxe6 15. h3 Rd8 16. Qb3 e5 17. Bxe5 Bxf3 18. Bxf3 Qxe5 19. Qxb4 c6 20. g3 a5 21. Qb3 Qc5 22. Qc3 Kc7 23. Kg2 Rd4 24. b3 Rad8 25. Rhe1 Rd2 26. Qe5+ Qxe5 27. Rxe5 Rb2 28. Rxa5 Rdd2 29. Rf1 Rxa2 30. Rxa2 Rxa2 31. Re1 Kd6 32. h4 Rb2 33. Re3 Nd7 34. Rd3+ Kc7 35. Re3 Kd6 36. Bd1 Nc5 37. g4 Rd2 38. Be2 Rb2 39. Bd1 Rd2 40. Re1 Rb2 41. h5 Nxb3 42. Bxb3 Rxb3 43. f4 Rc3 44. Re4 b5 45. cxb5 cxb5 46. Kf2 Ra3 47. g5 Ra7 48. Kf3 Rb7 49. Rb4 Kc5 50. Rb1 b4 51. Ke4 Kc4 52. Ke5 Kd3 53. f5 Kc2 54. Rh1 Rb5+ 55. Ke6 Rb6+ 56. Kf7 Rb5 57. Kxg7 Rxf5 58. Rg1 b3 59. Kxh7 Rd5 60. h6 b2 61. g6 Rd1 62. Rg2+ Rd2 63. Rg1 Rd1 64. Rg2+ Rd2 65. Rxd2+ Kxd2 66. g7 b1=Q+ 67. Kh8 Qb2 68. Kh7 Qc2+ 69. Kg8 Qc4+ 70. Kh8 Qd4 71. Kh7 Qe4+ 72. Kh8 Qe5 73. h7 Qf6 74. Kg8 Qe6+ 75. Kf8 Qf6+ 76. Kg8 Qd8+ 77. Kf7 Qd7+ 78. Kf8 Qd6+ 79. Kf7 Qd5+ 80. Kg6 Qe6+ 81. Kg5 Qe7+ 82. Kg6 Qe6+ 83. Kg5 Qe5+ 84. Kg6 Qg3+ 85. Kf7 Qf4+ 86. Kg8 Qc4+ 87. Kf8 Qc5+ 88. Kf7 Qd5+ 89. Kf8 Qd6+ 90. Kf7 Qd7+ 91. Kf6 Qd6+ 92. Kf7 1/2-1/2
2024.09.10 Titled Tue 10th Sep Early
373515 Bardyk, Artem (2278) Jacobson, Aaron (2390) 1-0
1. e4 d5 2. exd5 Nf6 3. Bb5+ Nbd7 4. d4 a6 5. Be2 Nxd5 6. c4 N5f6 7. Nc3 e6 8. Nf3 Be7 9. O-O O-O 10. Re1 b6 11. Bf4 Bb7 12. Rc1 Ne4 13. Nxe4 Bxe4 14. d5 exd5 15. cxd5 Ra7 16. Bf1 Nf6 17. Rxe4 Nxe4 18. Ne5 Ra8 19. Nc6 Qd7 20. Qe2 Bd6 21. Qxe4 Rae8 22. Qd4 Bxf4 23. Qxf4 Qxd5 24. Nb4 Qa5 25. Rxc7 Re1 26. Nd3 Rb1 27. Nc1 Rxb2 28. Qxf7+ Kh8 29. Qxf8# 1-0
2024.09.10 Titled Tue 10th Sep Early
373683 Jacobson, Aaron (2390) Matveeva, O (2196) 1-0
1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. d4 Nc6 5. Ne5 Nf6 6. c3 e6 7. Bd3 Be7 8. f4 Ne4 9. Nd2 Nd6 10. O-O g6 11. Qe2 f5 12. Ndf3 Ne4 13. Be3 O-O 14. g4 Nxe5 15. Nxe5 Bd7 16. gxf5 exf5 17. c4 Be6 18. c5 Rc8 19. b4 Kh8 20. Kh1 g5 21. fxg5 Bxg5 22. Rg1 f4 23. Qh5 fxe3 24. Bxe4 dxe4 25. Rxg5 Qf6 26. Ng6+ 1-0
2024.09.10 Titled Tue 10th Sep Late
374162 Groff, Jordan (2070) Jacobson, Aaron (2390) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d4 exd4 6. e5 b5 7. Bb3 Bb7 8. c3 Na5 9. cxd4 Nxb3 10. Qxb3 Qe7 11. Nc3 Qb4 12. Qc2 Ne7 13. Bg5 Nd5 14. O-O Be7 15. Qxf5 Rf8 16. Qxh7 O-O-O 17. a3 Qc4 18. Nxd5 Qxd5 19. Bxe7 Rxf3 20. Bxd8 Rf8 21. Qg6 1-0
2024.09.10 Titled Tue 10th Sep Late
374330 Andrade, I (2132) Jacobson, Aaron (2390) 0-1
1. e4 h5 2. d4 c6 3. Nf3 d5 4. e5 Bf5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nbd2 c5 9. c4 Ne7 10. O-O Nbc6 11. a3 Nxd4 12. Nxd4 cxd4 13. b4 Nc6 14. c5 Qc7 15. Nf3 Be7 16. Bxe7 Qxe7 17. b5 Na5 18. Qxd4 Nb3 19. Qb4 Nxa1 20. Rxa1 Rc8 21. Rc1 O-O 22. Nd4 Rc7 23. Qd2 Rxc5 0-1
2024.09.10 Titled Tue 10th Sep Late
374514 Jacobson, Aaron (2390) Bonin, J (2129) 1-0
1. e4 c6 2. Nf3 a6 3. d4 d5 4. exd5 cxd5 5. Ne5 Nc6 6. c3 Nf6 7. Bd3 Nxe5 8. dxe5 Ng4 9. Qe2 g6 10. Bf4 Bg7 11. Nd2 O-O 12. h3 Nh6 13. Nf3 Bf5 14. Bxf5 Nxf5 15. g4 Nh6 16. Qe3 f6 17. Bxh6 fxe5 18. Bxg7 Kxg7 19. Qxe5+ 1-0
2024.09.10 Titled Tue 10th Sep Late
374854 Hajiyev, K (2109) Jacobson, Aaron (2390) 1-0
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 g6 7. Bg5 Be7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bh6 Ng4 12. Bf4 O-O 13. O-O Re8 14. Rab1 a5 15. Rfc1 Ngf6 16. Ne5 Nxe5 17. Bxe5 Bd6 18. Bxd6 Qxd6 19. h3 Kg7 20. a3 Ne4 21. Nxe4 Rxe4 22. b4 axb4 23. axb4 Ra2 24. b5 Re6 25. bxc6 bxc6 26. Rb6 Rf6 27. Rf1 Qd8 28. Qb3 Rd2 29. Rb8 Qa5 30. Qb4 Qxb4 31. Rxb4 Rc2 32. Rbb1 c5 33. dxc5 Rxc5 34. Rb2 Rd6 35. Rd2 Kf6 36. Rfd1 Ke6 37. g4 h6 38. h4 Rc4 39. Rd4 Rxd4 40. Rxd4 Ra6 41. Kg2 Ra2 42. Kf3 Rb2 43. Ra4 Rb6 44. Kf4 Kf6 45. Rd4 Rb5 46. Ra4 g5+ 47. Kg3 Rb6 48. Ra5 Ke5 49. h5 Ke4 50. Ra7 1-0
2024.09.10 Titled Tue 10th Sep Late
375040 Todev, Simeon (2092) Jacobson, Aaron (2390) 1-0
1. e4 d5 2. exd5 Nf6 3. Nf3 Bg4 4. d4 Qxd5 5. Be2 Nc6 6. O-O O-O-O 7. Be3 Qf5 8. h3 Bxf3 9. Bxf3 Nxd4 10. Bxd4 c6 11. c3 e5 12. Qa4 exd4 13. Qxa7 Bc5 14. Qa8+ Kc7 15. Qa5+ Kb8 16. b4 dxc3 17. Nxc3 Bxf2+ 18. Rxf2 Qd3 19. Na4 Ne4 20. Qe5+ Nd6 21. Nc5 Qb5 22. Rd1 Rhe8 23. Qg3 Kc7 24. Ne4 Re6 25. Rfd2 Rg6 26. Qh2 Qb6+ 27. Kh1 Qxb4 28. Rd4 Qa3 29. Qe5 Re6 30. Qg3 Rg6 31. Qf4 Rf6 32. Nxf6 gxf6 33. Qxf6 Qc5 34. Qg7 Rd7 35. Bg4 f5 36. Qg5 Qc2 37. Bf3 Qc5 38. Qf4 Rd8 39. g4 fxg4 40. Bxg4 Qa3 41. Kg2 b5 42. R1d2 Qc5 43. Be6 Re8 44. Qxd6+ Qxd6 45. Rxd6 Kb6 46. Rxc6+ Kxc6 47. Bd7+ Kc5 48. Bxe8 Kb4 49. Bf7 h5 50. Rb2+ Ka3 51. Rxb5 h4 52. Bh5 Ka4 53. Be8 Ka3 54. Rg5 Kb2 55. Rg4 Kc3 56. Rxh4 Kd2 57. Rg4 Ke1 58. h4 Kd2 59. h5 Ke1 60. h6 Ke2 61. Kg3 Ke1 62. h7 Kf1 63. h8=Q Kg1 64. Qa1# 1-0
2024.09.10 Titled Tue 10th Sep Late
375175 Jacobson, Aaron (2390) Broca Jimenez, F (2075) 1-0
1. Nc3 Nf6 2. e4 Nc6 3. Nf3 d6 4. d4 g6 5. Be3 Bg7 6. Qd2 O-O 7. O-O-O Bg4 8. Bh6 e5 9. dxe5 Nxe5 10. Be2 Re8 11. Bxg7 Kxg7 12. Nxe5 dxe5 13. Bxg4 Nxg4 14. Qe2 Qc8 15. f3 Nf6 16. g4 c6 17. h4 h5 18. g5 Nd7 19. Rd6 Nb6 20. Rhd1 Qc7 21. Qd3 Re7 22. Kb1 Rae8 23. a4 Nc8 24. Rd7 Rxd7 25. Qxd7 Qxd7 26. Rxd7 Re7 27. Rd8 Nb6 28. b3 Rd7 29. Re8 Rd2 30. a5 Nd7 31. Rd8 f6 32. Kc1 Rd6 33. Na4 Kf7 34. gxf6 Kxf6 35. Nc5 Ke7 36. Nxb7 Rd4 37. Ra8 g5 38. hxg5 h4 39. g6 Kf6 40. Rh8 Kxg6 41. Rxh4 Kg5 42. Rh7 Nf6 43. Rg7+ Kh6 44. Re7 Nd7 45. c3 Rd3 46. Kc2 Rxf3 47. Rxd7 Rf2+ 48. Kd3 Rf1 49. Kc4 Kg5 50. Nc5 Re1 51. Rf7 Kg6 52. Rf5 Ra1 53. b4 1-0
2024.09.10 Titled Tue 10th Sep Late
375216 Jacobson, Aaron (2390) Filipovic, SJ (2233) 1-0
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Bg5 e5 5. Bxd8 Kxd8 6. c3 Bc5 7. Bc4 Nh6 8. O-O d6 9. b4 Bb6 10. a4 a5 11. b5 Ne7 12. cxd4 Bg4 13. dxe5 Bxf3 14. Qxd6+ Ke8 15. gxf3 Nc8 16. Qd5 Ne7 17. Qxb7 Ra7 18. Qxb6 1-0
2024.09.10 Titled Tue 10th Sep Late
375395 Alvarado, C (2044) Jacobson, Aaron (2390) 0-1
1. Nf3 d5 2. b3 Nc6 3. Bb2 Bg4 4. e3 e5 5. Be2 e4 6. Ne5 Bxe2 7. Qxe2 Nxe5 8. Bxe5 Nf6 9. O-O Bd6 10. Bxd6 Qxd6 11. d3 exd3 12. cxd3 O-O 13. Nd2 c5 14. Rac1 Rfe8 15. Qf3 b5 16. Rc2 a5 17. Rfc1 Nd7 18. Qg3 Qb6 19. Nf3 a4 20. h4 axb3 21. axb3 h6 22. Qg4 Qd6 23. h5 Ra3 24. b4 c4 25. dxc4 dxc4 26. Qf5 Ne5 27. Nd4 Qxb4 28. Qe4 Qc5 29. f4 Nf3+ 30. Qxf3 Raxe3 31. Qc6 Qxd4 32. Qxb5 Re1+ 33. Kh2 Qg1+ 34. Kg3 R1e3+ 35. Kg4 Qh2 36. g3 Qxg3+ 37. Kf5 Qh3# 0-1
2024.09.10 Titled Tue 10th Sep Late
375622 Jacobson, Aaron (2390) Soto Vega, J (2353) 1-0
1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bg4 7. h3 Bh5 8. g4 Bg6 9. Ne5 Nbd7 10. Qe2 Nxe5 11. dxe5 Ne4 12. Bd2 Nxd2 13. Qxd2 Qxe5+ 14. Ne2 Rd8 15. Qb4 b5 16. Bd3 e6 17. Qb3 Bxd3 18. cxd3 Qd5 19. Qxd5 Rxd5 20. Kd2 Bc5 21. Rhc1 Kd7 22. Nf4 Re5 23. Rf1 f5 24. g5 Re8 25. h4 Bd4 26. Rab1 b4 27. Ne2 Bb6 28. Nf4 Ra5 29. Ra1 Bc7 30. Ne2 e5 31. f3 Rd5 32. Kc2 a5 33. a4 g6 34. Ng3 Re7 35. Rg1 Bb6 36. Rg2 Kc7 37. Re1 Red7 38. Rd1 Be3 39. Re2 Bf4 40. Nf1 Rc5+ 41. Kb3 Rcd5 42. Kc2 c5 43. b3 Kb6 44. Ne3 Rd4 45. Nc4+ Kc7 46. Nxa5 Bg3 47. Nc4 Rxh4 48. a5 Kc6 49. a6 Kb5 50. Ra1 Ra7 51. Nd6+ Kc6 52. Nc8 Bf4 53. Nxa7+ Kb6 54. Nc8+ Kc7 55. a7 Kxc8 56. a8=Q+ Kd7 57. Ra7+ Kd6 58. Qd8+ Kc6 59. Qd7+ Kb6 60. Qb7# 1-0
2024.09.10 Titled Tue 10th Sep Late
375680 Galaktionov, Artem (2337) Jacobson, Aaron (2390) 0-1
1. d4 d5 2. c4 c5 3. Nf3 Nf6 4. dxc5 e6 5. cxd5 Bxc5 6. Nc3 exd5 7. e3 O-O 8. Be2 Nc6 9. O-O Re8 10. a3 a6 11. b4 Ba7 12. Bb2 Bg4 13. h3 Be6 14. Rc1 Qd7 15. Qd2 Rad8 16. Rfd1 Bb8 17. b5 axb5 18. Nxb5 Ne4 19. Qd3 Bxh3 20. Nbd4 Bxg2 21. Kxg2 Qg4+ 22. Kf1 Qh3+ 23. Ke1 Qg2 24. Rd2 Qxf2+ 25. Kd1 Nxd2 26. Kxd2 Na5 27. Rf1 Nc4+ 28. Qxc4 Qxe3+ 29. Kc2 dxc4 30. Bxc4 Rc8 31. Nd2 Be5 32. Rf3 Qh6 33. Kd1 Rxc4 34. Nxc4 Bxd4 35. Bxd4 Qh1+ 36. Kc2 Qxf3 37. Nd2 Qc6+ 38. Kd3 Rd8 39. Ke3 Qe6+ 40. Kd3 Qd5 41. Nf3 Qxf3+ 42. Kc4 Qd5+ 43. Kb4 Qxd4+ 44. Ka5 Rd5# 0-1
2024.08.29 25th Sants Open 2024
385442 Hovakimyan, Vache (2167) Jacobson, Aaron (2390) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 h6 5. a3 d6 6. d4 Bg4 7. d5 Nd4 8. Be2 Nxe2 9. Qxe2 Be7 10. h3 Bd7 11. Be3 c6 12. Nd2 cxd5 13. exd5 O-O 14. O-O Nh7 15. f4 exf4 16. Bxf4 f5 17. Rae1 Rf7 18. Nf3 g5 19. Be3 Bf6 20. c5 Qf8 21. Nd4 Bxd4 22. Bxd4 dxc5 23. Be5 Nf6 24. d6 b6 25. Qc4 Kh7 26. Bxf6 Rxf6 27. Re7+ Kg6 28. Rxd7 Rxd6 29. Rxf5 Kxf5 30. Qe4+ Kf6 31. Rxd6+ Qxd6 32. Qxa8 Qd4+ 33. Kh1 Qd3 34. Qf8+ Ke5 35. Qg7+ Kf4 36. Qxh6 Qf5 37. h4 Kg3 38. Qxg5+ 1-0
2024.08.13 Titled Tue 13th Aug Late
415172 Jacobson, Aaron (2390) Semenenko, Dmytry 0-1
1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. h3 Bxf3 6. Qxf3 dxe5 7. dxe5 e6 8. c3 Nc6 9. Bb5 Qd7 10. O-O a6 11. Bxc6 Qxc6 12. Qg3 O-O-O 13. b3 Be7 14. c4 Nb4 15. a3 Nc2 16. Ra2 Nd4 17. Kh1 Nf5 18. Qc3 Nh4 19. f3 Nf5 20. Bf4 Bc5 21. Nd2 Bd4 22. Qc2 g5 23. Bh2 Ne3 24. Qc1 Nxf1 25. Nxf1 h5 26. Qxg5 Rd7 27. Re2 Rhd8 28. Qxh5 Bb6 29. Qh4 Rd1 30. Re1 Qd7 31. Bf4 Rxe1 32. Qxe1 Qd1 33. Qe4 Qxf1+ 34. Kh2 Bf2 35. h4 Qg1+ 36. Kh3 Rg8 37. Bg5 Qh1+ 38. Kg4 Qxg2+ 39. Kh5 Rxg5+ 40. hxg5 Qh3+ 41. Qh4 Qxh4# 0-1
2024.08.13 Titled Tue 13th Aug Late
415387 Rosenberg, E (1987) Jacobson, Aaron (2390) 0-1
1. d4 e5 2. dxe5 Nc6 3. Nf3 Qe7 4. Bf4 Qb4+ 5. Bd2 Qxb2 6. Nc3 Bb4 7. Rb1 Qxc3 8. Bxc3 Bxc3+ 9. Nd2 Nxe5 10. e3 Nf6 11. Bd3 d5 12. O-O O-O 13. h3 Re8 14. Nf3 Ng6 15. Nd4 c6 16. Kh2 Ba5 17. g3 Ne4 18. Bxe4 Rxe4 19. c4 dxc4 20. Qc2 Re5 21. Qxc4 Bc7 22. Kg2 Bb6 23. Nxc6 Rc5 24. Qe4 Rxc6 25. Qe8+ Nf8 26. Kg1 Re6 27. Qa4 Bd7 28. Qd1 Bc6 29. h4 Rd8 30. Qb3 Ng6 31. Rbd1 Rde8 32. Rd2 Nxh4 33. gxh4 Rg6+ 34. Kh2 Rg2+ 35. Kh3 Bc7 36. Rh1 Rg6 37. h5 Bg2+ 0-1
2024.08.13 Titled Tue 13th Aug Late
415556 Jacobson, Aaron (2390) Herman, Daniel (1925) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 Bg4 10. Ne2 cxd5 11. h3 Bh5 12. c4 c6 13. Bg5 h6 14. Bh4 Re8 15. Qc2 Rb8 16. g4 Bg6 17. Bxg6 fxg6 18. Rad1 g5 19. Bg3 Rb7 20. Nd4 Qb6 21. Nf5 Ne4 22. cxd5 g6 23. dxc6 gxf5 24. cxb7 Nxg3 25. Qb3+ Kg7 26. Rd7+ 1-0
2024.08.13 Titled Tue 13th Aug Late
415844 Jacobson, Aaron (2390) Taboas Rodriguez, D (2330) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O O-O 10. h3 c6 11. Qf3 Re8 12. Bf4 a5 13. Rad1 Ba6 14. Bxa6 Rxa6 15. a3 Bd6 16. Rfe1 Bxf4 17. Qxf4 Ra8 18. Rxe8+ Qxe8 19. Qd6 Qd7 20. Qc5 h6 21. Re1 Re8 22. Rd1 Ne4 23. Nxe4 Rxe4 24. Qxa5 Re2 25. Qc5 Qf5 26. Rc1 Qf4 27. Rf1 Qc4 28. Qxc4 dxc4 29. Rc1 Kf8 30. Kf1 Re5 31. Rd1 Rb5 32. Rb1 Ke7 33. Ke2 Kd6 34. Kd2 Re5 35. Re1 Rf5 36. f3 Kc5 37. Kc3 Rg5 38. g4 h5 39. Re4 hxg4 40. hxg4 f5 41. Re5+ Kd6 42. Rxf5 1-0
2024.08.13 Titled Tue 13th Aug Late
416066 Estrada Nieto, J (2218) Jacobson, Aaron (2390) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 f5 5. d3 fxe4 6. dxe4 Nf6 7. O-O d6 8. Bg5 Be7 9. Bb3 Na5 10. Bxf6 Bxf6 11. Nc3 Nxb3 12. axb3 O-O 13. Nd5 Bg4 14. Qd3 c6 15. Nxf6+ Rxf6 16. Nd2 Qe8 17. f3 Bh5 18. Nc4 Rd8 19. Ne3 Bf7 20. c4 h5 21. Rad1 h4 22. Nf5 d5 23. cxd5 cxd5 24. Qe3 Be6 25. Nxh4 d4 26. Qg5 Bxb3 27. Rc1 Rd7 28. Rc5 Re6 29. Nf5 d3 30. Rf2 Qd8 31. Qxd8+ Rxd8 32. Rd2 Rd7 33. Rc3 Bc2 34. Ne3 Rb6 35. Nxc2 Rxb2 36. Rdxd3 Rxd3 37. Rxd3 Rxc2 38. Rd8+ Kh7 39. Rd5 b5 40. Rxe5 b4 41. Re6 b3 42. Rb6 b2 43. h4 Rc1+ 44. Kh2 b1=Q 45. Rxb1 Rxb1 0-1
2024.08.13 Titled Tue 13th Aug Late
416350 Moroni, L (2558) Jacobson, Aaron (2390) 1-0
1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 f6 6. Nf3 g5 7. Bg3 Bg7 8. Bb5 Bf5 9. Qe2 e6 10. O-O Ne7 11. Re1 h5 12. h4 g4 13. Nfd2 Qd7 14. Nf1 Kf7 15. Nbd2 a6 16. Bd3 Bxd3 17. Qxd3 Nf5 18. Ne3 Nxg3 19. fxg3 f5 20. Rf1 Bh6 21. Nb3 b6 22. Rae1 Rae8 23. Nc1 a5 24. Ne2 Rhf8 25. Nf4 Bxf4 26. gxf4 g3 27. Rf3 Qd8 28. Rxg3 Qxh4 29. Nxf5 Qxf4 30. Rf1 Qb8 31. Nd6+ Ke7 32. Nxe8 Rxf1+ 33. Kxf1 Qxe8 34. Qe3 Qf7+ 35. Kg1 Kd7 36. Qh6 Ne7 37. Rg7 Qf8 38. Qh7 Kd6 39. Rf7 Qd8 40. Qg7 h4 41. Kh2 Qe8 42. Rxe7 Qxe7 43. Qxe7+ Kxe7 44. Kh3 e5 45. dxe5 b5 46. Kxh4 Ke6 47. Kg4 Kxe5 48. Kf3 d4 49. cxd4+ Kxd4 50. g4 Kd3 51. g5 Kc2 52. g6 Kxb2 53. g7 Kxa2 54. g8=Q+ Ka3 55. Ke3 b4 56. Kd2 Kb2 57. Qg7+ Ka2 58. Kc1 Ka3 59. Qb2+ Ka4 60. Qa2+ Kb5 61. Kb2 a4 62. Qd5+ Kb6 63. Ka2 Ka6 64. Qc5 a3 65. Qxb4 Ka7 66. Kxa3 Ka6 67. Kb3 Ka7 68. Kc4 Ka6 69. Kc5 Ka7 70. Kc6 Ka6 71. Kc7 Ka7 72. Qa4# 1-0
2024.08.13 Titled Tue 13th Aug Late
416410 Jacobson, Aaron (2390) Hrbek, Stepan (2414) 1-0
1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O d5 9. exd5 Bg4 10. Ne2 cxd5 11. h3 Bh5 12. c4 dxc4 13. Bxc4 Qxd1 14. Rxd1 Rad8 15. Bg5 Rxd1+ 16. Rxd1 Ne4 17. Be3 Nd6 18. Ba6 Re8 19. Rc1 Nf5 20. Nf4 Nxe3 21. Nxh5 Nd5 22. Bb7 Nb6 23. Kf1 Bd6 24. Ng3 g6 25. Ne4 Re7 26. Nxd6 cxd6 27. Ba6 Kg7 28. b3 Kf6 29. Re1 Rxe1+ 30. Kxe1 Ke5 31. Kd2 Kd4 32. Bb7 a5 33. Bf3 g5 34. Be2 f6 35. a3 Nd5 36. g3 Nc3 37. Bd3 Nd5 38. Bxh7 Nc7 39. Bd3 Nd5 40. h4 gxh4 41. gxh4 Nf4 42. Bf1 Nh5 43. b4 axb4 44. axb4 Nf4 45. Be2 Nd5 46. b5 Kc5 47. h5 Nf4 48. h6 Ng6 49. h7 Nh8 50. Ke3 1-0
2024.08.13 Titled Tue 13th Aug Late
416595 Jacobson, Aaron (2390) Hansen, Eric (2610) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Bg5 Qc7 5. Nxd4 Nc6 6. Nxc6 bxc6 7. Nc3 Rb8 8. Rb1 Nf6 9. Bd3 Bd6 10. Bxf6 gxf6 11. Qg4 Bb7 12. Qh4 Be7 13. O-O h5 14. f4 c5 15. Bc4 Bc6 16. b3 f5 17. Qg3 fxe4 18. Qg7 Rf8 19. f5 Bd6 20. fxe6 dxe6 21. Bxe6 Bxh2+ 22. Kh1 Qe5 23. Bxf7+ Ke7 24. Qh7 Rh8 25. Qg6 Kd7 26. Be6+ Kc7 27. Rf7+ Kb6 28. Nd5+ 1-0
2024.08.13 Titled Tue 13th Aug Late
416721 Lintchevski, D (2524) Jacobson, Aaron (2390) 1-0
1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. f3 Bf5 5. g4 Bg6 6. c4 e6 7. Nc3 exd5 8. g5 Nh5 9. f4 dxc4 10. f5 Bxf5 11. Qxh5 Qxd4 12. Qf3 Bb4 13. Qxf5 Bxc3+ 14. bxc3 Qxc3+ 15. Kf2 1-0
2024.08.13 Titled Tue 13th Aug Late
416931 Jacobson, Aaron (2390) Ibarra Jerez, JC (2559) 0-1
1. b4 e5 2. a3 g6 3. Bb2 Bg7 4. Nf3 d6 5. e3 Nh6 6. c4 O-O 7. Nc3 f5 8. d4 e4 9. Nd2 c6 10. Be2 d5 11. cxd5 cxd5 12. Nxd5 Kh8 13. Nf4 Nc6 14. Qb3 Re8 15. h4 a5 16. b5 a4 17. Qa2 Na5 18. Rc1 Bd7 19. g3 Rc8 20. O-O Ng8 21. Bc3 Nf6 22. Bb4 Qb6 23. Bc5 Qd8 24. Rc2 Bh6 25. Nh3 Be6 26. Qb1 Nb3 27. Nxb3 axb3 28. Rcc1 Nd5 29. Bc4 Nxe3 30. fxe3 Bxe3+ 31. Kh2 Bxc1 32. Rxc1 Bxc4 33. Rxc4 b6 34. Qxb3 bxc5 35. dxc5 Qd2+ 36. Kh1 e3 37. Nf4 e2 38. Nxe2 Rxe2 0-1
2024.08.13 Titled Tue 13th Aug Late
417004 Palencia, W (2168) Jacobson, Aaron (2390) 1-0
1. d4 d5 2. c4 c5 3. dxc5 e6 4. cxd5 exd5 5. Nf3 Bxc5 6. Nc3 Nf6 7. Bg5 d4 8. Na4 Bb4+ 9. Bd2 Qa5 10. a3 Bxd2+ 11. Nxd2 Bd7 12. b3 Ne4 13. Nb2 Nc3 14. Qc2 Bf5 15. Nbc4 Qd5 16. Qxf5 1-0
2024.07.14 1000GM NY Summer GMB
466965 Lu, Maximillian (2400) Jacobson, Aaron (2392) 0-1
1. Nf3 d5 2. e3 c5 3. b3 a6 4. Bb2 Nc6 5. d4 Nf6 6. Be2 cxd4 7. Nxd4 e6 8. O-O Bd6 9. c4 e5 10. Nxc6 bxc6 11. Qc1 O-O 12. Rd1 a5 13. cxd5 cxd5 14. Nc3 Be6 15. Ba3 Bb4 16. Nb5 Bd7 17. Qb2 Bxb5 18. Bxb5 Qd6 19. Bxb4 axb4 20. Ba4 Ne4 21. a3 Nc3 22. Rd2 Rfb8 23. axb4 Qxb4 24. Qc2 Qxb3 0-1
2024.07.14 1000GM NY Summer GMB
466970 Jacobson, Aaron (2392) Mendes Aaron Reeve (2312) 1-0
1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. Be2 e5 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 11. d4 e4 12. Ne5 Nd7 13. Nxc6 bxc6 14. Qd2 Bb7 15. O-O-O a5 16. Bc3 Rfb8 17. Kb2 a4 18. b4 a3+ 19. Ka1 Ba6 20. Rb1 Bxe2 21. Qxe2 Rb5 22. f4 Nb6 23. g4 Na4 24. Qd2 Rab8 25. Rhc1 Nb6 26. Qe2 Nc4 27. h4 Qe7 28. Qe1 f5 29. gxf5 Rf8 30. Qf2 Rxf5 31. Rg1 Qf6 32. Rg3 Kh8 33. Rbg1 Rb7 34. Qg2 Rf7 35. Qh3 Qh6 36. Rg5 g6 37. b5 cxb5 38. Bb4 Rxg5 39. Rxg5 Rf5 40. h5 Qg7 41. Rxg6 Qf7 42. Qh4 h6 43. Rxh6+ Kg7 44. Bf8+ Kg8 45. Rg6+ Kh8 46. Bg7+ Kh7 47. Qg4 Qd7 48. Rh6+ Kg8 49. Be5+ Kf8 50. Rh8+ Ke7 51. Qg7+ Ke6 52. Rh6+ Rf6 53. Rxf6# 1-0
2024.07.13 1000GM NY Summer GMB
466954 Mirzoev, A (2445) Jacobson, Aaron (2392) 1/2-1/2
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 h6 8. Bh4 g5 9. Bg3 Nh5 10. Qc2 Nxg3 11. hxg3 Bg7 12. O-O-O Nb6 13. Kb1 Be6 14. Ne5 Bxe5 15. dxe5 Qe7 16. f4 O-O-O 17. Bd3 Kb8 18. Qe2 Qd7 19. Qc2 Bg4 20. Rde1 d4 21. exd4 gxf4 22. gxf4 Qxd4 23. Be2 Bxe2 24. Nxe2 Qf2 25. g3 Rd7 26. Rd1 Rxd1+ 27. Qxd1 Nd5 28. a3 a6 29. Qd3 h5 30. Nc3 Nxc3+ 31. Qxc3 Rg8 32. Qe1 Qxe1+ 33. Rxe1 Rxg3 34. Rh1 Rg4 35. Rxh5 Rxf4 36. Rh6 Kc7 37. e6 f5 38. Rh7+ Kd6 39. Rxb7 Re4 40. Kc2 a5 41. Ra7 Rxe6 42. Rxa5 Re2+ 43. Kc3 Re3+ 44. Kd2 Rb3 45. Kc2 Rf3 46. a4 Kc7 47. Re5 Kb6 48. a5+ Ka6 49. b4 f4 50. Rc5 Kb7 51. Rf5 Ka6 52. Kb2 Rf1 53. Kb3 f3 54. Kb2 Rf2+ 55. Kb3 Rf1 56. Kb2 1/2-1/2
2024.07.13 1000GM NY Summer GMB
466961 Jacobson, Aaron (2392) Lohia, Sohum (2365) 1-0
1. c4 Nf6 2. Nf3 e6 3. Nc3 d5 4. e3 Nbd7 5. b3 b6 6. cxd5 exd5 7. Bb5 Bb7 8. Ne5 a6 9. Bc6 Bxc6 10. Nxc6 Qc8 11. Qf3 Bd6 12. Nxd5 Nxd5 13. Qxd5 O-O 14. Bb2 Nc5 15. O-O Qd7 16. Ba3 Rfe8 17. g3 a5 18. d4 Ne4 19. Bxd6 cxd6 20. Rac1 Nf6 21. Qf3 Rac8 22. Rc2 Rc7 23. Rfc1 Rec8 24. Ne7+ 1-0
2024.07.12 1000GM NY Summer GMB
466943 Shlyakhtenko, Robert (2412) Jacobson, Aaron (2392) 1-0
1. d4 Nf6 2. Bf4 b6 3. e3 Bb7 4. h3 g6 5. Nf3 Bg7 6. a4 a5 7. Be2 O-O 8. O-O d6 9. Na3 Nbd7 10. c3 Ne4 11. Bh2 e5 12. Bb5 Ng5 13. Nxg5 Qxg5 14. Qg4 Qxg4 15. hxg4 c6 16. Bd3 d5 17. Nc2 Rfd8 18. f3 Rac8 19. Rfd1 c5 20. Bb5 exd4 21. exd4 Nf8 22. Bg3 Bc6 23. Bxc6 Rxc6 24. Bf2 Ne6 25. Be3 f5 26. gxf5 gxf5 27. Rd2 Kf7 28. g3 h5 29. Rad1 c4 30. Rh2 Kg6 31. Kf2 Bf6 32. Rdh1 Rh8 33. Bc1 Rd6 34. Ne1 Rd7 35. Ng2 Rdh7 36. Rh3 Re8 37. Be3 Ree7 38. Re1 Re8 39. Rh2 Kf7 40. Bc1 Reh8 41. Nh4 Bxh4 42. Rxh4 Kf6 43. Re5 Rg8 44. Rxd5 Rhg7 45. Rxh5 Rxg3 46. Rhxf5+ Ke7 47. Rde5 Rg1 48. Bd2 R8g2+ 49. Ke3 Rd1 50. d5 Rdxd2 51. Rxe6+ Kd8 52. Rxb6 Rge2+ 53. Kf4 Rxb2 54. Rc6 Rb3 55. Rxc4 Rc2 56. Rf8+ Kd7 57. Rfc8 Kd6 58. R8c6+ Kxd5 1-0
2024.07.12 1000GM NY Summer GMB
466952 Jacobson, Aaron (2392) Nagy, Ga1 (2440) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Re8 8. a3 Bf8 9. Rd1 a6 10. Bc1 Ne7 11. Qc2 b6 12. Bd3 Bb7 13. O-O dxc4 14. Bxc4 Qc8 15. b4 c5 16. dxc5 bxc5 17. b5 Ned5 18. a4 Nxc3 19. Qxc3 Ne4 20. Qc2 Nd6 21. Ng5 g6 22. Bb2 axb5 23. axb5 Nxc4 24. Qxc4 Qc7 25. Nxh7 Kxh7 26. Qh4+ Bh6 27. Bf6 Rh8 28. Bg5 Kg7 29. Bf6+ Kh7 30. f4 c4 31. g4 Qc5 32. Rd4 Ra2 33. Rf2 Ra1+ 34. Rf1 Qa3 35. Rxa1 Qxa1+ 36. Kf2 Ra8 37. Rd2 Qh1 38. Qh3 Kg8 39. Qxh6 Qg2+ 40. Ke1 Qg1+ 41. Ke2 Qxg4+ 42. Ke1 Qg1+ 43. Ke2 Qg4+ 44. Ke1 Qg1+ 45. Ke2 Qg4+ 1/2-1/2
2024.07.11 1000GM NY Summer GMB
466942 Lenderman, A (2517) Jacobson, Aaron (2392) 1-0
1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 g6 9. e4 dxe4 10. Be5 Qxc5 11. Bxf6 exf3 12. Bxh8 fxg2 13. Rg1 f6 14. Qe2 Qc3 15. Rxg2 Bh6 16. Rg3 Qxc2 17. Rd1 Kf8 18. Qc4 Qf5 19. Nb3 Be6 20. Qe2 Kf7 21. Bxc6 bxc6 22. Nd4 Qa5+ 23. Kf1 Bd7 24. Nxc6 Qc5 25. Rxd7 Qc1+ 26. Qe1 Qc4+ 27. Kg1 1-0
2024.07.10 1000GM NY Summer GMB
466934 Jacobson, Aaron (2392) Adewumi, Tanitoluwa (2386) 1-0
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 b6 7. Bd2 Ba6 8. Nc3 Bxf1 9. Kxf1 Nxc3 10. Bxc3 Qc8 11. Ng5 Be7 12. Qh5 Qc4+ 13. Kg1 Bxg5 14. Qxg5 O-O 15. h4 Nc6 16. Rh3 f6 17. exf6 Rxf6 18. d5 Rg6 19. Qd2 Qe4 20. f3 Qxd5 21. Qxd5 exd5 22. h5 Rd6 23. Rd1 Re8 24. Kf1 d4 25. Rh4 Re5 26. Bd2 Rc5 27. b4 Rc2 28. b5 Ne7 29. Bb4 Nf5 30. Bxd6 Nxh4 31. Rxd4 Nxg2 32. Re4 g5 33. hxg6 hxg6 34. Re2 Rxe2 35. Kxe2 g5 36. Bb8 Kf7 37. Bxa7 Nf4+ 38. Ke3 Nd5+ 39. Kd4 Ke6 40. a3 Nc7 41. a4 Nd5 42. Bb8 Ne7 43. Bc7 Nc8 44. Bd8 Kf5 45. Bxb6 Nxb6 46. a5 Nc8 47. b6 Ke6 48. b7 Na7 49. Kc5 Nc6 50. a6 1-0
2024.07.09 1000GM NY Summer GMB
466931 Putnam, Liam (2376) Jacobson, Aaron (2392) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Bxc5 12. e4 Nb6 13. Rd1 N8d7 14. Nxb6 axb6 15. e5 Ra7 16. Nd2 Nxe5 17. Ne4 Bd4 18. Be3 Rd7 19. Bxd4 Rxd4 20. Rxd4 Qxd4 21. Rd1 Qc4 22. Qxc4 Nxc4 23. Rd4 Ba6 24. Bf1 Ne5 25. Nd2 Bxf1 26. Kxf1 Nc6 27. Rd6 Rc8 28. Nc4 Kf8 29. Nxb6 Rc7 30. Nc4 Ke7 31. Rd3 e5 32. Rd5 f6 33. Rc5 Kd7 34. Ke1 Nd4 35. Nb6+ Kd6 36. Rxc7 Kxc7 37. Nd5+ Kd6 38. Nxb4 Kc5 39. Nd3+ Kc4 40. Kd2 Nf3+ 41. Ke3 Nxh2 42. Ke4 f5+ 43. Kxe5 Kxd3 44. a5 Nf3+ 45. Kd5 Nd4 46. a6 Nb5 47. Kc5 Na7 48. b4 f4 49. gxf4 h5 50. b5 h4 51. b6 Nc6 52. a7 1-0
2024.07.02 Titled Tue 2nd Jul Late
479153 Petr, Ja2 (2282) Jacobson, Aaron (2392) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bd6 5. Bg2 h6 6. O-O O-O 7. Qc2 b6 8. cxd5 exd5 9. Nc3 Bb7 10. Nb5 Nc6 11. Nxd6 cxd6 12. Bf4 Rc8 13. Qa4 Re8 14. Rfe1 Ne4 15. Rac1 Qe7 16. Rc2 Rc7 17. Rec1 Rec8 18. Bh3 Rd8 19. Rxc6 Bxc6 20. Rxc6 Qe8 21. Rxd6 Nxd6 22. Qxe8+ Nxe8 23. Bxc7 Nxc7 24. e3 g6 25. Ne5 Kg7 26. a3 Rd6 27. Bf1 f6 28. Nd3 Rc6 29. Kg2 Rc2 30. Kf3 Kf7 31. h4 h5 32. g4 hxg4+ 33. Kxg4 Ne8 34. h5 gxh5+ 35. Kxh5 Nd6 36. Kg4 Nc4 37. Nb4 Rxf2 38. Nxd5 Rxf1 0-1
2024.07.02 Titled Tue 2nd Jul Late
479461 Jacobson, Aaron (2392) Avila Bautista, Roberto Al (2200) 1-0
1. d4 Nf6 2. c4 c5 3. e3 g6 4. Nc3 Bg7 5. Nf3 O-O 6. dxc5 Na6 7. Bd3 Nxc5 8. e4 Nxd3+ 9. Qxd3 d6 10. O-O Bd7 11. Nd4 Rc8 12. h3 Bc6 13. Be3 Nd7 14. f4 Nc5 15. Qc2 a5 16. Rad1 Qb6 17. b3 Rfd8 18. Bf2 Qa7 19. e5 b6 20. exd6 Rxd6 21. Ndb5 Qa8 22. Nxd6 exd6 23. Nd5 Re8 24. Nc7 Qb7 25. Nxe8 Bxg2 26. Bxc5 Bxf1 27. Bd4 Bxd4+ 28. Rxd4 Bxh3 29. Qf2 Qe7 30. Nxd6 Qf6 31. Kh2 Be6 32. Ne4 Qf5 33. Ng5 Bc8 34. Qd2 h6 35. Rd8+ Kg7 36. Qd4+ f6 37. Rxc8 Qxc8 38. Ne4 Qf5 39. Ng3 Qg4 40. Kg2 h5 41. Kf2 h4 42. Nf1 h3 43. Qxb6 Qg2+ 44. Ke1 h2 45. Nxh2 Qxh2 46. c5 Qg3+ 47. Ke2 Qg2+ 48. Kd3 Qd5+ 49. Kc3 Qe4 50. c6 Qe1+ 51. Kb2 Qd2+ 52. Ka3 Qd6+ 53. Ka4 Qxf4+ 54. Kxa5 Qd2+ 55. Ka6 Qxa2+ 56. Kb7 Qg2 57. Ka7 Qa2+ 58. Kb8 Qc2 59. c7 g5 60. c8=Q Qxc8+ 61. Kxc8 Kg6 62. Kd7 g4 63. Ke6 Kg5 64. Qe3+ Kh4 65. Qf4 f5 66. Kxf5 Kh3 67. Qxg4+ Kh2 68. Kf4 Kh1 69. Kf3 Kh2 70. Qg2# 1-0
2024.07.02 Titled Tue 2nd Jul Late
479516 Jacobson, Aaron (2392) Sjugirov, S (2651) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. e5 dxe5 5. c3 Nc6 6. Bb5 Qd5 7. Bxc6+ bxc6 8. cxd4 exd4 9. O-O Bg4 10. Nbd2 Nf6 11. Qa4 Rd8 12. Re1 Bd7 13. Re5 Qd6 14. Nc4 Qb8 15. Bf4 e6 16. Rxe6+ fxe6 17. Bxb8 Rxb8 18. Qxa7 Rd8 19. Nxd4 Be7 20. Ne5 O-O 21. Ndxc6 Rde8 22. Nxd7 1-0
2024.07.02 Titled Tue 2nd Jul Late
479841 Ibarra Jerez, JC (2559) Jacobson, Aaron (2392) 1-0
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Be3 Bb6 7. Nf5 g6 8. Bxb6 axb6 9. Ne3 Nf6 10. f3 O-O 11. c4 d5 12. cxd5 Nxe4 13. fxe4 Qh4+ 14. Kd2 Qxe4 15. Bd3 Qd4 16. Qb3 Re8 17. Re1 Ne5 18. Na3 c6 19. Nac2 Qf4 20. Rf1 Qxh2 21. Rae1 Bd7 22. Qxb6 Nxd3 23. Kxd3 Rxa2 24. Qxb7 Rd8 25. Qb4 Be6 26. Qf4 Qxf4 27. Rxf4 cxd5 28. Rb4 h5 29. Nd4 Bd7 30. Rc1 Raa8 31. Rc7 Be8 32. Rbb7 Kg7 33. Ne6+ Kf6 34. Nxd8 Rxd8 35. Nc2 g5 36. Kd4 g4 37. Ne3 Kg5 38. Re7 h4 39. Re5+ Kf4 40. Rf5+ Kg3 41. Rg5 Bd7 42. Rxd5 f5 43. Rbxd7 Rxd7 44. Nxf5+ Kf4 45. Rxd7 h3 46. gxh3 g3 47. Nxg3 Kf3 48. Ne4 Ke2 49. h4 Kd1 50. b4 Kc2 51. b5 Kb3 52. b6 Ka4 53. b7 Kb3 54. h5 Kc2 55. h6 Kd1 56. h7 Kc2 57. h8=Q Kd1 58. b8=Q Ke2 59. Qb5+ Kf3 60. Rf7+ Kg4 61. Qd7# 1-0
2024.07.02 Titled Tue 2nd Jul Late
480034 Jacobson, Aaron (2392) Manukian, Ar (2196) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 Ne4 6. Nxe4 Bxe4 7. Bf4 Bd6 8. Bg3 O-O 9. e3 a5 10. Bd3 Bxd3 11. Qxd3 Qe7 12. e4 Bxg3 13. hxg3 h6 14. O-O d6 15. e5 Nd7 16. exd6 Qxd6 17. Rad1 Rfd8 18. Qc3 Nf6 19. Rd3 c5 20. Rfd1 cxd4 21. Nxd4 Qe5 22. Qb3 Rd6 23. Qb5 Qe4 24. f3 Qg6 25. Nc6 Qxd3 26. Rxd3 Rxd3 27. c5 Rd1+ 28. Kh2 bxc5 29. Qxc5 Kh7 30. Nxa5 Rad8 31. Nc6 R8d2 32. b4 Ra1 33. Qc3 Raa2 34. g4 Rxg2+ 35. Kh3 h5 36. gxh5 Nxh5 37. Qd3+ g6 38. Qc3 Nf4+ 39. Kh4 g5# 0-1
2024.07.02 Titled Tue 2nd Jul Late
480122 Gomez Aguirre, Juan Alberto (2322) Jacobson, Aaron (2392) 1-0
1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 b6 5. d4 Bb7 6. Bd3 Bd6 7. O-O O-O 8. Ne5 c5 9. f4 Ne4 10. Nd2 f5 11. Ndf3 Nc6 12. c4 cxd4 13. Nxc6 Bxc6 14. Nxd4 Bd7 15. cxd5 exd5 16. Nb5 Bc5 17. Bd4 a6 18. Bxc5 bxc5 19. Bxe4 dxe4 20. Qd5+ Kh8 21. Nd6 Qe7 22. Rfd1 Bb5 23. Nxf5 Qf6 24. Nd6 Qc3 25. Nf7+ Rxf7 26. Qxa8+ Be8 27. Qxe8+ Rf8 28. Qxf8# 1-0
2024.07.02 Titled Tue 2nd Jul Late
480322 Jacobson, Aaron (2392) Safranek, William (2119) 1-0
1. e4 e5 2. d4 exd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 d5 6. Bf4 dxe4 7. Qxd8+ Nxd8 8. Bxc7 Nc6 9. O-O-O Bb4 10. Nb5 O-O 11. a3 Bc5 12. Bd6 Bxd6 13. Nxd6 Bg4 14. Be2 b6 15. h3 Be6 16. Bb5 Ne5 17. Ba6 Rfd8 18. Ne2 Bd5 19. Nf5 Be6 20. Ned4 Bc8 21. Bxc8 Raxc8 22. Ne7+ Kf8 23. Nxc8 Rxc8 24. Kb1 Nc4 25. Nb5 Rc6 26. Nxa7 Rc5 27. Rd4 Ke7 28. Rhd1 Ke6 29. a4 1-0
2024.07.02 Titled Tue 2nd Jul Late
480499 Jacobson, Aaron (2392) Redzisz, Michal (2230) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. e5 dxe5 5. c3 Nc6 6. Bb5 Bg4 7. h3 Bxf3 8. Qxf3 Rc8 9. O-O Nf6 10. Bg5 e6 11. Nd2 Be7 12. Nc4 Qd5 13. Qe2 d3 14. Qxe5 O-O 15. Bxf6 Nxe5 16. Bxe7 Nxc4 17. Bxc4 Qxc4 18. Bxf8 Kxf8 19. Rfd1 e5 20. f3 Rd8 21. Rd2 f5 22. a3 e4 23. fxe4 fxe4 24. Rf1+ Kg8 25. Re1 e3 26. Rxe3 Qc5 27. Kf2 Rf8+ 28. Kg3 Qxe3+ 29. Kg4 Qf4+ 30. Kh5 g6# 0-1
2024.07.02 Titled Tue 2nd Jul Late
480701 Poupalos, Nikolaos (2295) Jacobson, Aaron (2392) 0-1
1. e4 f5 2. exf5 Nf6 3. d4 d5 4. Bd3 c5 5. c3 e6 6. fxe6 Bd6 7. Nf3 O-O 8. O-O Bxe6 9. Re1 Bg4 10. h3 Bh5 11. dxc5 Bxc5 12. Be3 Bd6 13. Nbd2 Nc6 14. c4 d4 15. Bg5 Ne5 16. g4 Nxd3 17. gxh5 Nxe1 18. Qxe1 Qd7 19. Kg2 Rae8 20. Qd1 Nxh5 21. Nxd4 Bc5 22. N2b3 Bxd4 23. Qxd4 Qxd4 24. Nxd4 Nf4+ 25. Kg3 Ne2+ 26. Nxe2 Rxe2 27. Be3 Rxb2 28. c5 Rd8 29. a4 a6 30. h4 h5 31. Kf3 Kf7 32. Rg1 Rd5 33. Rc1 Rb4 34. c6 bxc6 35. Rxc6 Rxa4 36. Rc7+ Kg6 37. Rc6+ Kh7 38. Bg5 Rf5+ 39. Kg2 Ra2 40. Be3 Rf7 41. Rc5 g6 42. Rc8 Rd7 43. Bg5 Kg7 44. Ra8 a5 45. Ra6 a4 46. Bf6+ Kf7 47. Bc3 a3 48. Rf6+ Ke7 49. Rxg6 Rc2 50. Bb4+ Kf7 51. Ra6 a2 0-1
2024.07.02 Titled Tue 2nd Jul Late
480876 Jacobson, Aaron (2392) Yagupov, I (2232) 1/2-1/2
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Nc3 e6 6. Nh4 Be4 7. f3 Bg6 8. Qb3 Qc7 9. Bd2 Be7 10. Rc1 dxc4 11. Bxc4 Nbd7 12. g3 O-O 13. e4 e5 14. d5 b5 15. Nxg6 hxg6 16. Be2 a6 17. dxc6 Nc5 18. Qc2 Qxc6 19. b4 Ne6 20. Nd5 Qb7 21. Nxe7+ Qxe7 22. O-O Nd4 23. Qd1 Rfd8 24. Kg2 Qe6 25. a3 Nd7 26. Bg5 f6 27. Be3 Nb6 28. Qe1 Nxe2 29. Qxe2 Nc4 30. a4 g5 31. axb5 axb5 32. Rc2 Ra3 33. Bc5 Rad3 34. Rf2 Rd1 35. g4 R8d3 36. Ra2 Qd7 37. h3 Kh7 38. Ra7 Qd8 39. Ra2 Rb1 40. Rc2 Rdd1 41. Kg3 Qd7 42. Rh2 Re1 43. Qf2 Qd3 44. h4 gxh4+ 45. Rxh4+ Kg8 46. Rh2 Rg1+ 47. Kh3 Kf7 48. Rg2 Rgf1 49. Qe2 Qd8 50. Kg3 Qh8 51. Rh2 Rg1+ 52. Bxg1 Rxg1+ 53. Rg2 Rh1 54. Kf2 Qh4+ 55. Rg3 Rh2+ 56. Kf1 Qxg3 57. Qxh2 Qxf3+ 58. Qf2 Ne3+ 59. Kg1 Qd1+ 60. Kh2 Nxg4+ 61. Kg3 Nxf2 62. Rxf2 Qd4 63. Kg2 Qxe4+ 64. Kg1 Qxb4 65. Kg2 Qg4+ 66. Kf1 Qd4 67. Kg1 Qxf2+ 68. Kh1 Ke6 1/2-1/2
2024.07.02 Titled Tue 2nd Jul Late
480910 Jing, Andrew (2056) Jacobson, Aaron (2392) 1-0
1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nc3 c5 6. d5 e6 7. Nf3 exd5 8. cxd5 d6 9. O-O Re8 10. Bf4 Ne4 11. Nxe4 Rxe4 12. Nd2 Rxf4 13. gxf4 b5 14. a4 b4 15. Rb1 a5 16. b3 Nd7 17. Nc4 Nb6 18. Rc1 Ba6 19. Nxb6 Qxb6 20. Be4 Re8 21. Bd3 Bb7 22. Bc4 Qd8 23. e3 Bc8 24. Qf3 Bf5 25. Qg2 Be4 26. f3 Bf5 27. e4 Bd4+ 28. Kh1 Bd7 29. Rce1 Qc8 30. Qg3 Kh8 31. e5 Bf5 32. exd6 Rxe1 33. Rxe1 Qd8 34. Qg5 Qxd6 35. Qe7 Qxe7 36. Rxe7 Kg7 37. d6 Kf8 38. Rxf7+ Ke8 39. Rxh7 Bf6 40. Bb5+ Kf8 41. d7 Be6 42. Rh8+ Bg8 43. Bc4 Ke7 44. Rxg8 Kxd7 45. Rxg6 Be5 46. fxe5 Ke8 47. Rg7 Kf8 48. Rf7+ Kg8 49. h4 Kh8 50. h5 Kg8 51. e6 Kh8 52. e7 Kg8 53. e8=R# 1-0
2024.06.18 Titled Tue 18th Jun Late
498572 Villa Tornero, Alex (2321) Jacobson, Aaron (2392) 0-1
1. e4 d5 2. exd5 Nf6 3. Nc3 Nxd5 4. Nxd5 Qxd5 5. Qf3 c6 6. Qxd5 cxd5 7. d4 Nc6 8. c3 Bf5 9. Nf3 e6 10. Bf4 f6 11. Kd2 g5 12. Bg3 h5 13. h4 g4 14. Ne1 Bh6+ 15. Kd1 e5 16. dxe5 fxe5 17. Bb5 O-O 18. Bxc6 bxc6 19. Bxe5 c5 20. Bd6 Rfc8 21. Nc2 Rc6 22. Be7 Be4 23. Bg5 Bxg2 24. Rh2 Bf3+ 25. Kd2 Bg7 26. Ne1 Be4 27. f3 gxf3 28. Rf2 Rf8 29. Nd3 Kh7 30. Nf4 Be5 31. Nxh5 Bg6 32. Re1 Rf5 33. Rxe5 Rxe5 34. Nf6+ Kg7 35. Rxf3 d4 36. Nd7 Rf5 37. Bf6+ Rcxf6 38. Rg3 Rf2+ 39. Kc1 Rf1+ 40. Kd2 R6f2# 0-1
2024.06.18 Titled Tue 18th Jun Late
498809 Jacobson, Aaron (2392) Todev, Simeon (2138) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. Bg5 Be7 7. e3 O-O 8. Qc2 dxc4 9. Bxc4 h6 10. Bh4 Nbd7 11. O-O Bxf3 12. gxf3 Ne8 13. Bg3 Bd6 14. Rad1 Bxg3 15. hxg3 Nd6 16. Ba2 Rc8 17. f4 Qe7 18. Bb1 g6 19. Qd3 Rfd8 20. e4 c5 21. e5 Nf5 22. d5 h5 23. d6 Qf8 24. Kg2 Qh6 25. Ne4 h4 26. Qf3 hxg3 27. fxg3 Qg7 28. Rh1 f6 29. Ba2 Re8 30. exf6 Nxf6 31. Nxf6+ Qxf6 32. d7 Qxb2+ 33. Kg1 Qxa2 34. dxc8=Q Rxc8 35. Qb7 Nd6 36. Qh7+ Kf8 37. Qh8+ Ke7 38. Rh7+ Nf7 39. Qxc8 Qe2 40. Qd7+ 1-0
2024.06.18 Titled Tue 18th Jun Late
499006 Yedidia, Daniel (2056) Jacobson, Aaron (2392) 1-0
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. a3 f5 5. Bf4 Nf6 6. e3 Bd6 7. Bxd6 cxd6 8. f3 O-O 9. Bd3 d5 10. Nge2 dxc4 11. Bxc4 Nc6 12. O-O Rc8 13. Ba2 Ne7 14. Rc1 Ned5 15. Qd2 Qe7 16. Rfe1 h6 17. Rc2 Kh7 18. Nc1 g5 19. Nd3 g4 20. Nxd5 Rxc2 21. Nxf6+ Qxf6 22. Qxc2 gxf3 23. g3 Be4 24. Qd2 h5 25. Ne5 Qg7 26. Qf2 h4 27. Nxf3 hxg3 28. hxg3 Rf6 29. Bb1 Rg6 30. Kg2 Bd5 31. e4 fxe4 32. Bxe4 Bxe4 33. Rxe4 Rf6 34. Qe3 Kg8 35. Qg5 Rg6 36. Qd8+ Kh7 37. Rh4+ Rh6 38. Rxh6+ Kxh6 39. Qh4+ Kg6 40. Ne5+ Kf5 41. Qf4# 1-0
2024.06.18 Titled Tue 18th Jun Late
499314 Dann, M (2458) Jacobson, Aaron (2392) 1-0
1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. Be2 Bxe2 6. Qxe2 Nxd5 7. c4 N5f6 8. Nf3 e6 9. O-O Be7 10. d5 exd5 11. Re1 Nf8 12. cxd5 Nxd5 13. Qb5+ c6 14. Qxb7 Qc8 15. Qb3 Ne6 16. Nc3 Rb8 17. Qa4 Nb4 18. Bg5 Bc5 19. Ne5 O-O 20. a3 Nxg5 21. axb4 Rxb4 22. Qxc6 Rxb2 23. Nd1 Rb7 24. h4 Rc7 25. Qd5 Ne6 26. Nxf7 Rcxf7 27. Qxe6 Qb7 28. Qe4 Qc8 29. Ra2 Bb6 30. g3 Kh8 31. Kg2 Qd7 32. Ree2 Qc7 33. Rac2 Qd7 34. Qe6 Qxd1 35. Qxf7 Qd8 36. Qe6 Qa8+ 37. Qe4 Rxf2+ 38. Kh3 Qf8 39. Rxf2 Bxf2 40. Rxf2 1-0
2024.06.18 Titled Tue 18th Jun Late
499436 Jacobson, Aaron (2392) Nygren, K (2155) 0-1
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Na6 7. e3 Nb4 8. Bxc4 e6 9. O-O Bd6 10. Qf3 Bg6 11. Rd1 O-O 12. Nxg6 hxg6 13. e4 Be7 14. Bg5 Nh5 15. Be3 Nc2 16. Rac1 Nxe3 17. fxe3 Qa5 18. e5 Qb4 19. Ne4 b5 20. axb5 cxb5 21. Ba2 Qxb2 22. Ra1 f5 23. exf6 Bxf6 0-1
2024.06.11 Titled Tue 11th Jun Late
507097 Jacobson, Aaron (2392) Silva, Luca (2248) 1-0
1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Qf3 Qd7 7. h4 g6 8. Nh3 Bf7 9. Nf4 c6 10. Bd3 h5 11. O-O Bd6 12. Nce2 Na6 13. a3 Nc7 14. b3 Kf8 15. c4 Re8 16. Nc3 Bxf4 17. Qxf4 Ne6 18. Qf3 Ng7 19. cxd5 Bxd5 20. Nxd5 cxd5 21. Rfc1 Ne6 22. g3 Kg7 23. Bf1 Rc8 24. Bg2 Rxc1+ 25. Rxc1 Rd8 26. Kh2 Qd6 27. b4 Rd7 28. Rc3 Rc7 29. Rd3 Rd7 30. Qd1 Kh6 31. Qc1 g5 32. hxg5+ fxg5 33. Kg1 Kg6 34. Qc8 Kg7 35. Rc3 Rc7 36. Rxc7+ Qxc7 37. Qxe6 f4 38. gxf4 gxf4 39. Qe5+ Qxe5 40. dxe5 fxe3 41. fxe3 Kg6 42. Bxd5 Kf5 43. e6 1-0
2024.06.11 Titled Tue 11th Jun Late
507382 Yurtseven, M (2333) Jacobson, Aaron (2392) 0-1
1. b3 e5 2. Bb2 Nc6 3. e3 d5 4. Bb5 Bd6 5. Bxc6+ bxc6 6. d3 f5 7. Ne2 Nf6 8. Nd2 O-O 9. O-O e4 10. Bxf6 Qxf6 11. d4 g5 12. f4 exf3 13. Nxf3 g4 14. Ne1 Ba6 15. Nd3 Rae8 16. Qd2 Qe7 17. Nef4 Qxe3+ 18. Qxe3 Rxe3 19. Rfe1 Rfe8 20. Rxe3 Rxe3 21. Kf2 Re4 22. Nh5 Kf7 23. Re1 Bxd3 24. cxd3 Rxd4 25. Ke3 Rb4 26. g3 Rb8 27. Rf1 Re8+ 28. Kd4 Kg6 29. Nf4+ Kf6 30. Ng2 Re2 31. Nh4 f4 32. gxf4 Rxh2 33. f5 Rxh4 0-1
2024.06.11 Titled Tue 11th Jun Late
507615 Jacobson, Aaron (2392) Loay, Sameer (2208) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. h3 d6 6. Be3 c5 7. Nf3 Qa5 8. Bd3 Nc6 9. O-O cxd4 10. Nxd4 Ne5 11. Be2 Bd7 12. f4 Nc6 13. Nb3 Qd8 14. c5 Qb8 15. cxd6 exd6 16. Bf3 Re8 17. Qd2 Nb4 18. Rad1 Bc6 19. a3 Na6 20. Qc2 b6 21. Nd4 Bb7 22. Ndb5 Rd8 23. Rd2 Nc5 24. Rfd1 d5 25. e5 Nfe4 26. Nxe4 dxe4 27. Rxd8+ Qxd8 28. Rxd8+ Rxd8 29. Be2 Nd3 30. Nd6 Bd5 31. Bxd3 1-0
2024.06.11 Titled Tue 11th Jun Late
507805 Jacobson, Aaron (2392) Bortnyk, Mykola (2433) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Bxd2 Bb7 7. Bg5 h6 8. Bh4 d6 9. e3 Nbd7 10. Nd2 e5 11. f3 Qe7 12. Be2 g5 13. Bf2 g4 14. d5 gxf3 15. gxf3 e4 16. f4 O-O-O 17. Qc2 Rdg8 18. O-O-O Rg2 19. Rdf1 Kb8 20. Qd1 Rhg8 21. Bg3 Ba6 22. Rhg1 Nxd5 23. Bf2 Nxf4 24. exf4 e3 25. Rxg2 Rxg2 26. Bg3 exd2+ 27. Kxd2 Nc5 28. Rf2 Ne4+ 0-1
2024.06.11 Titled Tue 11th Jun Late
508152 Principe, G (2153) Jacobson, Aaron (2392) 0-1
1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. e3 b6 5. Nc3 Bb7 6. Be2 dxc4 7. Bxc4 Nbd7 8. O-O Be7 9. Qe2 O-O 10. Rd1 c5 11. b3 a6 12. Bb2 b5 13. Bd3 Qb6 14. Rac1 Rac8 15. dxc5 Nxc5 16. Bb1 b4 17. Na4 Nxa4 18. bxa4 Rxc1 19. Rxc1 Rc8 20. Rxc8+ Bxc8 21. Bxf6 Bxf6 22. Qc2 Bd7 23. Qxh7+ Kf8 24. Bc2 Qa5 25. Qd3 Bxa4 26. h3 Bxc2 27. Qxc2 Qb6 28. Nd2 a5 29. Qc8+ Qd8 30. Qc5+ Be7 31. Qc2 Kg8 32. Nf3 Qd7 33. Nd4 a4 34. Nc6 Bf8 35. Qxa4 Qd2 36. Nd4 Qe1+ 37. Kh2 Qxf2 38. Nf3 Bd6+ 39. Kh1 Qf1+ 40. Ng1 Bf8 41. Qa8 Qe1 42. Qa4 Qxe3 43. Qb3 Qe1 44. Qf3 Bc5 0-1
2024.06.11 Titled Tue 11th Jun Late
508238 Nihal, Sarin (2669) Jacobson, Aaron (2392) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bf4 c6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 O-O 9. Nf3 Nbd7 10. Qc2 Re8 11. h3 Qe7 12. Nd2 c5 13. dxc5 d4 14. Nce4 dxe3 15. fxe3 Nxe4 16. Nxe4 f5 17. Nd6 Qxe3+ 18. Kf1 Nxc5 19. Nxe8 Nxd3 20. Nc7 Rb8 21. Rd1 Qf4+ 22. Kg1 Qe3+ 23. Kh2 Qe5+ 24. g3 f4 25. Qc4+ 1-0
2024.06.11 Titled Tue 11th Jun Late
508596 Jacobson, Aaron (2392) Ambartsumova, K (2406) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 a6 8. a3 Bd6 9. Qc2 Re8 10. Be2 h6 11. h3 dxc4 12. Bxc4 e5 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. O-O-O Qe7 16. f4 Bxc3 17. Bxc3 Ne4 18. Be5 Bf5 19. Bd3 f6 20. Bxe4 Bxe4 21. Qxe4 fxe5 22. f5 c6 23. Rd3 Rad8 24. Rhd1 Rxd3 25. Rxd3 Kh8 26. Kb1 a5 27. Rd2 Qf7 28. g4 Qe7 29. Qd3 e4 30. Qd7 Kg8 31. Qxe7 Rxe7 32. Rd6 Kf7 33. Kc2 Re5 34. Rd7+ Kf6 35. Rxb7 Rc5+ 36. Kd2 Rd5+ 37. Ke2 Rc5 38. Kf2 Rc2+ 39. Kg3 a4 40. Kf4 Rc4 41. h4 g5+ 42. fxg6 Kxg6 43. Re7 Rc2 44. Re6+ Kg7 45. Rxe4 Rxb2 46. Rxa4 Rb3 47. e4 c5 48. h5 Rb1 49. Kf5 Rf1+ 50. Ke6 Rg1 51. e5 Rg3 52. Ra7+ Kf8 53. Kf6 Rf3+ 54. Kg6 c4 55. Kxh6 c3 56. Rc7 Re3 57. Kg6 Rxe5 58. Rxc3 Re6+ 59. Kf5 Kg7 60. Kxe6 1-0
2024.06.11 Titled Tue 11th Jun Late
508771 Mis, Mieszko (2364) Jacobson, Aaron (2392) 0-1
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Ne4 5. e3 c6 6. Bd3 f5 7. Ne5 Qh4 8. g3 Qh3 9. Bf1 Qh6 10. Bg2 Nd7 11. Nd3 Qf6 12. f3 Nxc3 13. bxc3 dxc4 14. Nb2 Nb6 15. a4 a5 16. Qe2 e5 17. Nxc4 Nxc4 18. Qxc4 Be6 19. Qe2 exd4 20. cxd4 Bb4+ 21. Bd2 O-O 22. O-O c5 23. Bxb4 axb4 24. dxc5 b3 25. Qb5 Qc3 26. Qxb7 Qxe3+ 27. Kh1 Qxc5 28. Rac1 Qd4 29. Rfd1 Qf6 30. f4 Rab8 31. Qc6 b2 32. Rb1 Rfc8 33. Qd6 Rd8 34. a5 Rxd6 35. Rxd6 Qe7 36. Rb6 Rxb6 37. axb6 Bc8 38. h3 Bb7 39. Rxb2 Bxg2+ 40. Kxg2 Qb7+ 41. Kf2 Kf7 42. Ke3 Ke6 43. Kd4 Kd6 44. Rb5 g6 45. Kc4 Qe4+ 46. Kb3 Kc6 47. Rb4 Qd3+ 48. Ka4 Kb7 49. g4 Qxh3 50. g5 Qf3 51. Ka5 Qa3+ 52. Kb5 Qc3 53. Rc4 Qd3 54. Kc5 Qe3+ 55. Kb5 Qxb6+ 56. Ka4 Qe3 57. Kb5 Qd3 58. Kc5 Kc7 59. Rd4 Qe3 60. Kd5 Kd7 61. Kc5+ Ke6 62. Kc4 Qe2+ 63. Kc5 Qc2+ 64. Rc4 Qb3 65. Kd4 Qb6+ 66. Kc3 Qe3+ 67. Kb4 Qh3 68. Kc5 h6 69. gxh6 Qxh6 70. Kc6 Qh1+ 71. Kc5 Qd5+ 72. Kb4 Kd6 73. Kc3 Qa5+ 74. Kd4 Qd2# 0-1
2024.06.07 52nd Annual World Open
476026 Jacobson, Aaron (2392) Valido, C (2136) 1-0
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Nf3 Be7 9. Bf4 O-O 10. Bd3 c5 11. d5 exd5 12. exd5 Qxd5 13. O-O-O Qh5 14. Be4 Nc6 15. Rd7 Qg4 16. Rxb7 Qxf4+ 17. Kb1 Na5 18. Rxe7 Nc4 19. Qe2 Na3+ 20. Kb2 b5 21. Bxa8 b4 22. Bd5 bxc3+ 23. Ka1 Qb4 24. Rxf7 1-0
2024.06.04 52nd Annual World Open
475928 Jacobson, Aaron (2392) Cordova, E (2531) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 a5 8. h4 Na6 9. Bf4 Bb4 10. Nc3 Bxc3 11. bxc3 d6 12. Bh3 h6 13. Qc2 Nh5 14. Bd2 f5 15. d5 Nc5 16. Nd4 Qf6 17. Bg2 Rae8 18. Bf3 Qg6 19. Kh2 Nf6 20. Nxe6 Nxe6 21. dxe6 Be4 22. Qb3 Ng4+ 23. Bxg4 fxg4 24. Be3 Rxe6 25. Rad1 Bc2 26. Qb5 Bxd1 27. Rxd1 Kh8 28. Rd4 c5 29. Rd2 Rxe3 30. fxe3 Qe4 0-1
2024.04.15 3rd Sunway Formentera Op
570335 Jacobson, Aaron (2431) Kazarian, Anna-Maja (2207) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 b5 8. a3 cxd4 9. cxd4 b4 10. a4 Ba6 11. g3 Qb6 12. Nf4 Bxf1 13. Kxf1 g5 14. Nxg5 Qxd4 15. Qh5 Ncxe5 16. Nfxe6 Qc4+ 17. Kg2 Nf6 18. Qh3 Nfg4 19. Bf4 fxe6 20. Bxe5 Rg8 21. Qh5+ Rg6 22. Rhe1 Be7 23. Nxe6 Qc2 24. Bd4 Kd7 25. Qxd5+ Bd6 26. Nc5+ Kc7 27. Qb7+ 1-0
2024.04.13 3rd Sunway Formentera Op
576097 Prado, A (1839) Jacobson, Aaron (2431) 0-1
1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. Bg2 Bg7 5. d3 d6 6. Be3 Nf6 7. h3 Rb8 8. f4 O-O 9. Nf3 b5 10. Qd2 b4 11. Ne2 Nd7 12. c3 a5 13. O-O a4 14. d4 Ba6 15. Rfd1 a3 16. bxa3 Bxe2 17. Qxe2 bxc3 18. e5 Qa5 19. Rac1 Nb6 20. dxc5 dxc5 21. Qf2 Na4 22. Ng5 Rb2 23. Qf3 Nd4 24. Bxd4 cxd4 25. Rxd4 Qb6 26. Qd5 Rxg2+ 27. Kxg2 Qb2+ 28. Kf3 Qxc1 29. Kg4 c2 0-1
2024.04.10 3rd Sunway Formentera Op
576055 Jacobson, Aaron (2431) Donchenko, Alexa (2633) 0-1
1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Ne4 Rc8 14. Nxf6+ Nxf6 15. Ne5 Qd5 16. Kb1 O-O 17. g4 Bd6 18. c4 Qe4 19. Qxe4 Nxe4 20. Be3 Rfd8 21. f3 Ng5 22. f4 Ne4 23. Rhe1 b5 24. cxb5 cxb5 25. d5 exd5 26. Rxd5 Nf6 27. Rxb5 a6 28. Rb7 Bxe5 29. fxe5 Nxg4 30. Bc1 Nxe5 31. Rg1 Rc6 32. b4 Nd3 33. Be3 Rd5 34. Rh1 Re5 35. Bd4 Rxh5 36. Rd1 Rh3 37. a3 Rg3 38. Rd7 Nf4 39. Rf1 Ne6 40. Bb2 f6 41. Bxf6 gxf6 42. Rxf6 Rg7 43. Rd5 Kh7 44. a4 Nd4 45. Rxc6 Nxc6 46. b5 axb5 47. axb5 Rb7 48. Kc2 Nb4+ 0-1
2024.04.04 III Menorca Open 2024
582385 Albornoz Cabrera, Carlos Daniel (2604) Jacobson, Aaron (2431) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Re1 Bf5 10. Qb3 Qd7 11. c5 Bc7 12. Nbd2 Be6 13. Qc2 f5 14. Nf1 b6 15. b4 a5 16. cxb6 Bxb6 17. bxa5 Rxa5 18. Bd2 Ra8 19. a4 Qa7 20. Qb2 Nd7 21. a5 Bc7 22. Qc2 Rfc8 23. Ng3 c5 24. Ng5 cxd4 25. Qa2 Bxg3 26. hxg3 Nxg5 27. Bxg5 Nc5 28. Qe2 Nxd3 29. Qxd3 Rc3 30. Qd2 Rc6 31. Bf4 Ra6 32. Rac1 Qf7 33. Bc7 Qf6 34. Bb6 Bf7 35. Rc7 Rxb6 36. axb6 Qxb6 37. Rec1 h6 38. Qd3 Qf6 39. R7c6 Qe5 40. Rc8+ Rxc8 41. Rc3 Rc7 42. Rxc7 Kh7 43. Rc1 Bg6 44. Rd1 f4 45. gxf4 Qxf4 46. Qxd4 Qg5 47. Qxd5 Qg4 48. Re1 Qh4 49. Qe5 Qc4 50. Re3 Qc1+ 51. Kh2 Qd2 52. Rf3 Qc2 53. Rf8 Qa2 54. Qb8 Bf7 55. Rh8+ Kg6 56. Qd6+ Be6 57. Re8 Kf5 58. g4+ Kf6 59. Qe7+ Ke5 60. Qxg7+ Ke4 61. Qg6+ Kf3 62. Qf6+ 1-0
2024.04.03 III Menorca Open 2024
582298 Jacobson, Aaron (2431) Van Foreest, Jorden (2668) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Bg5 h6 6. Bh4 Be7 7. e3 O-O 8. Qc2 c6 9. a3 Ne8 10. Bxe7 Qxe7 11. Bd3 Nd6 12. c5 Ne8 13. b4 e5 14. Nxe5 Nxe5 15. dxe5 Qxe5 16. O-O Nf6 17. h3 Re8 18. Ne2 Qg5 19. Kh2 Qh4 20. Qc3 Ng4+ 21. Kg1 Ne5 22. Nf4 Qf6 23. Qd4 Bf5 24. Be2 Qg5 25. Rfd1 Be4 26. g3 Nf3+ 27. Bxf3 Bxf3 28. Re1 Re4 29. Qd2 Rae8 30. Kh2 R8e5 31. Ne2 Rh4 32. Nf4 Qxf4 0-1
2023.12.22 10th Sunway Sitges 2023
702827 Jacobson, Aaron (2446) Srija, S (2272) 0-1
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 c6 5. b3 Bd6 6. Bb2 O-O 7. Be2 Nbd7 8. Qc2 Qe7 9. d4 b6 10. O-O Bb7 11. Rfe1 Rfe8 12. Rad1 Rad8 13. Bf1 e5 14. e4 dxe4 15. Nxe4 Nxe4 16. Qxe4 Nf6 17. Qh4 e4 18. Nd2 Bc8 19. g3 Bf5 20. Bd3 Bb4 21. Re2 Bxd2 22. Rdxd2 Bg4 23. a3 Bxe2 24. Rxe2 exd3 25. Rxe7 d2 26. Rxe8+ Rxe8 0-1
2023.12.21 10th Sunway Sitges 2023
702777 Dhruva, Thota (2182) Jacobson, Aaron (2446) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O Nf6 10. Bd3 Re8 11. Rhe1 Bg4 12. h3 Bxf3 13. gxf3 Nd7 14. Rg1 Bf6 15. Rg2 d5 16. f4 Qe7 17. h4 Nc5 18. Bf5 Rad8 19. Rdg1 Ne4 20. Qe2 Kh8 21. Qb5 c6 22. Qa4 b5 23. Qa5 a6 24. Qb6 b4 25. Bd4 g6 26. Bxe4 dxe4 27. Bxf6+ Qxf6 28. cxb4 Qxf4+ 29. Kb1 Qxh4 30. Qxa6 e3 31. fxe3 Rxe3 32. a3 Re1+ 33. Ka2 Rxg1 34. Rxg1 Qe4 35. Rf1 Kg8 36. Rf6 Qxc2 37. Rxc6 Qf5 38. Rc5 Qg4 39. Qf6 Rf8 40. b5 Qe2 41. b6 Qa6 42. Rc7 h5 43. Qc6 Kg7 44. Qc3+ Kh6 45. Qe3+ g5 46. Rc6+ f6 47. Qe7 Qa8 48. b7 Qb8 49. Rc7 1-0
2023.12.20 10th Sunway Sitges 2023
702736 Jacobson, Aaron (2446) Ahmad, Khagan (2285) 1-0
1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 Be7 5. b3 O-O 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Ne4 10. dxc5 Bf6 11. Nd4 Qa5 12. Rc1 Nxc5 13. Nxc6 bxc6 14. O-O Ne4 15. Qc2 Bxc3 16. Bxc3 Nxc3 17. Qxc3 Qxa2 18. Rc2 Qa3 19. Ra1 Qe7 20. Qxc6 Be6 21. Qc5 Qxc5 22. Rxc5 Rfd8 23. b4 Rdb8 24. b5 Rb7 25. Kf1 Rab8 26. Ke1 Rc8 27. Rxc8+ Bxc8 28. Rc1 Be6 29. Kd2 Kf8 30. Rc5 Ke7 31. Kc3 Kd6 32. Kd4 Rb6 33. f4 g6 34. g4 f5 35. g5 a6 36. Rc6+ Rxc6 37. bxc6 a5 38. Bb5 Bf7 39. h4 Be8 40. c7 Bd7 41. Ba6 Kxc7 42. Kxd5 Kb6 43. Bc4 a4 44. Kd4 Be8 45. Bg8 Kc6 46. Bxh7 Kd6 47. Bg8 Ke7 48. Kc3 Kd6 49. Kb4 Ke7 50. Bc4 Kd6 51. Ba2 Kc7 52. Bb1 Kd6 53. Bc2 Bc6 54. Bxa4 Bf3 55. Kc4 Ke7 56. Kd4 Kf7 57. Bb3+ Kg7 58. Bd5 Bd1 59. Kd3 Ba4 60. Bf3 Be8 61. Kd4 Ba4 62. h5 gxh5 63. Bxh5 Bc6 64. Be2 Kg6 65. Bd3 Be8 66. Ke5 Bd7 67. Bc2 Bc8 68. e4 fxe4 69. Bxe4+ Kg7 70. f5 Bd7 71. f6+ 1-0
2023.12.19 10th Sunway Sitges 2023
702669 Puranik, A (2627) Jacobson, Aaron (2446) 1-0
1. e4 c6 2. Nf3 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Qe2 Nxe4 6. Qxe4 Nd7 7. Bc4 Nf6 8. Ne5 e6 9. Qe2 b5 10. Bb3 Qc7 11. d4 Bd6 12. O-O O-O 13. Re1 c5 14. dxc5 Qxc5 15. Bf4 Bb7 16. Rad1 Bd5 17. Bg3 Rad8 18. Bxd5 Nxd5 19. c3 Ne7 20. Rd3 Nf5 21. Red1 Nxg3 22. hxg3 Qc7 23. R1d2 a6 24. Qd1 Be7 25. Nd7 Rfe8 26. Qh5 Bf8 27. g4 Rc8 28. Nf6+ gxf6 29. Rd7 Re7 30. Rxc7 Rexc7 31. Qh4 Bg7 32. Qg3 Bf8 33. Qf4 Kg7 34. g5 f5 35. Qh4 Kg6 36. Rd3 Rc4 37. f4 h6 38. gxh6 Kh7 39. Qf6 Bc5+ 40. Kh2 Rg8 41. Qxf7+ 1-0
2023.12.18 10th Sunway Sitges 2023
702650 Jacobson, Aaron (2446) Utsab, Chatterjee (2289) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. g3 O-O 6. Bg2 dxc4 7. Ne5 c5 8. dxc5 Qxd1+ 9. Nxd1 Bxc5 10. Nc3 Nc6 11. Nxc4 Rd8 12. O-O Nd5 13. Re1 Nb6 14. Be3 Bxe3 15. Nxe3 Bd7 16. Ne4 Rab8 17. Nc5 Be8 18. Rac1 Rdc8 19. Rc3 Kf8 20. Kf1 Ke7 21. a3 Nd8 22. Ng4 Bc6 23. e4 Bb5+ 24. Kg1 Na4 25. Nxa4 Bxa4 26. Rec1 Rxc3 27. Rxc3 Nc6 28. Bf1 Bd1 29. f3 Rd8 30. Kf2 Nd4 31. Rc7+ Rd7 32. Rxd7+ Kxd7 33. Ne5+ Ke7 34. Ke3 Nb3 35. Nd3 f6 36. e5 a5 37. exf6+ gxf6 38. f4 Bh5 39. Bg2 b6 40. Bc6 Kd6 41. Be4 h6 42. Nf2 Nc5 43. Bc2 Ke7 44. g4 Be8 45. h4 e5 46. fxe5 fxe5 47. Bf5 Na4 48. Nd3 Kf6 49. Bc8 Bb5 50. b4 Nc3 51. bxa5 bxa5 52. Nc5 Nd5+ 53. Kf3 Nb6 54. Bf5 Bc6+ 55. Be4 Be8 56. Bd3 Bc6+ 57. Kg3 a4 58. Kf2 Ke7 59. Kg3 Kf6 60. Ne4+ Ke6 61. Kf2 Ke7 62. Ng3 Kf6 63. Nf5 e4 64. Be2 h5 65. Nd4 Be8 66. gxh5 Nd5 67. Kg3 Ke5 68. h6 Bg6 69. Nc6+ Kf6 70. Bd1 Nc3 71. Bc2 Nb5 72. Bxa4 Nxa3 73. Kf4 Nc4 74. Bb3 Nd6 75. Ne5 Bf5 76. Bc2 Bh7 77. h5 Nf7 78. Ng4+ Ke7 79. Bxe4 Bxe4 80. Kxe4 Kf8 81. Kf5 Kg8 82. Kg6 Nh8+ 83. Kf6 Kh7 84. Ke7 1-0
2023.12.16 10th Sunway Sitges 2023
711339 Jacobson, Aaron (2446) Alexiadis, Hristos (2312) 1/2-1/2
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. Nf3 O-O 6. Bd3 Bg4 7. Be2 c5 8. d5 e6 9. O-O exd5 10. exd5 Re8 11. h3 Bxf3 12. Bxf3 Nfd7 13. Qc2 Na6 14. Bd2 Nc7 15. a4 Qh4 16. b3 Bd4 17. Rad1 Ne5 18. Be2 f5 19. Qc1 Nf7 20. Bd3 Ne5 21. Be2 Nf7 22. Bd3 Ne5 1/2-1/2
2023.12.14 10th Sunway Sitges 2023
711243 Domene Mulyukov, Alexander (2236) Jacobson, Aaron (2446) 0-1
1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. h3 O-O 10. Nd2 a5 11. Nf3 c5 12. c4 d4 13. Re1 Bb7 14. Bg5 Re8 15. Nd2 Nd7 16. Bf4 Nf8 17. Qg4 Qb6 18. Re2 Ng6 19. Rae1 Bc8 20. Qg3 Be6 21. Nf3 Qa6 22. h4 Nxf4 23. Qxf4 Bd6 24. Qc1 Bd7 25. Qc2 h6 26. Nxd4 cxd4 27. c5 Qc6 28. cxd6 Qxd6 29. Rxe8+ Rxe8 30. Rxe8+ Bxe8 31. Qc8 Qe5 32. Kf1 g6 33. Qc1 Bb5 34. Qd2 Kg7 35. Qe2 Qh2 36. Ke1 Bxd3 37. Qxd3 Qxh4 38. Qf3 Qe7+ 39. Kd1 Qb4 40. b3 h5 41. g3 Qc3 42. Qd5 d3 43. Qc4 Qxc4 44. bxc4 g5 0-1
2023.12.13 10th Sunway Sitges 2023
711211 Jacobson, Aaron (2446) Gramb, Marius (2203) 1-0
1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bb5 Bg7 10. O-O O-O 11. Bxc6 bxc6 12. Na4 a5 13. Rd1 Ba6 14. Bg5 Qd6 15. Rac1 Bb5 16. Nc5 a4 17. Qc2 a3 18. b3 Rfc8 19. Qd2 Qc7 20. h4 Qa5 21. Qc2 h6 22. Bd2 Qc7 23. Re1 Nf4 24. Qe4 Nd5 25. Ne5 Re8 26. Qf3 Qe7 27. g3 h5 28. Ne4 Ra7 29. Rc5 Qd8 30. Rec1 Rf8 31. Kg2 Qe8 32. Nd6 Qe7 33. Nxb5 cxb5 34. Nc6 Qb7 35. Nxa7 Qxa7 36. Rxb5 Bxd4 37. Rc4 Bb2 38. Rbc5 Qb8 39. Kh2 Kg7 40. Bf4 Qa8 41. Qe4 Nxf4 42. Qxa8 Rxa8 43. Rxf4 Ra7 44. b4 e5 45. Rf3 Bd4 46. Rc2 Rb7 47. Rb3 Rb5 48. Kg2 Kf6 49. Rc4 Bb2 50. Rc5 Rb7 51. Rc6+ Ke7 52. b5 e4 53. Rc4 f5 54. Rc6 1-0
2023.11.25 US Chess Masters 2023
735762 Jacobson, Aaron (2450) Liang, Awonder (2640) 0-1
1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. f4 a6 5. Nf3 Nd7 6. a4 e6 7. Bd3 Ne7 8. O-O O-O 9. Be3 b6 10. Ne2 c5 11. c3 Bb7 12. Ng3 Nf6 13. Kh1 Nc6 14. Qd2 cxd4 15. cxd4 a5 16. f5 Nb4 17. fxe6 fxe6 18. Bc4 Qd7 19. Ng5 d5 20. Bb5 Bc6 21. Bxc6 Qxc6 22. Rfc1 Qd7 23. e5 Ng4 24. Nf3 Rac8 25. Bg5 h6 26. h3 Rxc1+ 27. Rxc1 Nd3 28. Rf1 Ngf2+ 29. Rxf2 Nxf2+ 30. Qxf2 hxg5 31. Qc2 Qe8 32. Nxg5 Bh6 33. Nf3 Kg7 34. Qc7+ Rf7 35. Qxb6 Qc8 36. Kh2 Rxf3 37. gxf3 Qc2+ 38. Kh1 Qd1+ 39. Kg2 Qd2+ 40. Kh1 Qe1+ 41. Kg2 Be3 42. h4 Qf2+ 43. Kh3 Bf4 44. Nh1 Qxf3+ 0-1
2023.09.04 Marshall CC Labor Day GM
816374 Barbosa, O PHI (2476) Jacobson, Aaron (2343) 1-0
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nd5 11. Nc3 Nxf4 12. gxf4 Nd7 13. Rfd1 Qc8 14. e3 c5 15. d5 exd5 16. Nxd5 Bxd5 17. Rxd5 Qc7 18. a4 Rab8 19. axb5 axb5 20. Nd4 Rfc8 21. Rh5 Nf6 22. Nc6 Bf8 23. Rh3 Rb6 24. Ra7 Qd6 25. Ne5 Be7 26. Nd7 1-0
2023.09.04 Marshall CC Labor Day GM
816383 Jacobson, Aaron (2343) Nagy, Ga1 (2452) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 Nbd7 7. e3 O-O 8. Qc2 c5 9. Rd1 Qa5 10. dxc5 1/2-1/2
2023.09.03 Marshall CC Labor Day GM
825214 Jacobson, Aaron (2343) Hardaway, Brewington (2378) 1-0
1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c6 5. b3 Bd6 6. Bb2 O-O 7. h3 e5 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 11. Bb5 Re8 12. O-O a6 13. Bxc6 bxc6 14. Qc2 Nd7 15. Rfc1 Bb7 16. Qf5 f6 17. Qg4 Rac8 18. d4 e4 19. Nh4 Qe6 20. Nf5 g6 21. Ng3 Qxg4 22. hxg4 Kf7 23. Rc3 Ke6 24. Ba3 Ra8 25. f3 Kf7 26. Kf2 a5 27. Ne2 a4 28. Rb1 exf3 29. gxf3 axb3 30. Rbxb3 Ra7 31. Bc5 Nxc5 32. dxc5 Re7 33. Ra3 Ba6 34. Nd4 Bb5 35. Kg3 Rxa3 36. Rxa3 Bc4 37. Nxc6 Rc7 38. Nd4 Rxc5 39. Ra7+ Kg8 40. a4 Rc8 41. a5 Re8 42. Kf2 h5 43. gxh5 gxh5 44. Rb7 h4 45. Nc6 h3 46. Rb8 Kf7 47. Rxe8 Kxe8 48. Kg3 Kd7 49. Nb4 Be2 50. f4 h2 51. Kxh2 Bf3 52. Nc2 Kc7 53. Kg3 Be4 54. Nb4 Kd6 55. a6 Kc5 56. a7 d4 57. Nd3+ Kc4 58. Nf2 Bb7 59. exd4 Kxd4 60. Ng4 Kc5 61. Nxf6 Kb6 62. f5 Kxa7 63. Nd7 Bd5 64. Kf4 Kb7 65. Ke5 Ba2 66. Kd6 Kc8 67. Ke7 Bb1 68. f6 Bg6 69. Ne5 Bh5 70. Nd3 Be2 71. f7 Bxd3 72. f8=Q+ Kc7 73. Qd8+ 1-0
2023.09.03 Marshall CC Labor Day GM
825222 Chen, Justin (2376) Jacobson, Aaron (2343) 1/2-1/2
1. c4 e5 2. d3 Bb4+ 3. Bd2 Bxd2+ 4. Qxd2 d6 5. Nc3 Nf6 6. Nf3 Bg4 7. d4 1/2-1/2
2023.09.02 Marshall CC Labor Day GM
825205 Jacobson, Aaron (2343) Nakada, Akira (2369) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. a3 Bxc3+ 6. Qxc3 Ne4 7. Qc2 c5 8. dxc5 Nc6 9. Nf3 Qa5+ 10. Bd2 Qxc5 11. e3 Nxd2 12. Nxd2 Qe7 13. cxd5 exd5 14. Bb5 O-O 15. Bxc6 bxc6 16. O-O Bd7 17. Nb3 Rfb8 18. Rac1 a5 19. Rfd1 Qf6 20. Rd4 Bf5 21. Qc3 Qg6 22. Kh1 h6 23. Nxa5 c5 24. Rf4 c4 25. Nc6 Qxc6 26. Rxf5 Qb5 27. Rc2 Qb3 28. Qxb3 cxb3 29. Rd2 Rc8 30. g3 Rc2 31. Rfxd5 Rac8 32. Kg2 Rxd2 33. Rxd2 Rc2 34. Rd8+ Kh7 35. Rd7 Kg8 36. Rd8+ Kh7 37. Rd7 Kg8 38. Rb7 Rxb2 39. h4 h5 40. Rb5 g6 41. Kf3 Kg7 42. e4 1/2-1/2
2023.09.02 Marshall CC Labor Day GM
825211 Paragua, M (2433) Jacobson, Aaron (2343) 1/2-1/2
1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Bxc5 12. e4 Nb6 13. Rd1 N8d7 14. Nxb6 axb6 15. Nd2 Ba6 16. Nb3 Be7 17. Bf4 Rc8 18. Qd2 Nc5 19. Nxc5 bxc5 20. Qe3 Qa5 21. Bd6 Bxd6 22. Rxd6 Bb7 23. b3 Rfd8 24. Rxd8+ Rxd8 25. Rc1 Rd4 26. Bf1 h6 27. Rc4 Rd1 28. Rxc5 Qa6 29. Rb5 Qa8 30. Qe2 Rb1 31. Qd3 Bxe4 32. Qd6 Kh7 33. Rxb4 f5 34. Rd4 Bd5 35. h4 Qc8 36. h5 Qc1 37. Qa6 Rxb3 38. Rxd5 exd5 39. Qg6+ Kh8 40. Qe8+ Kh7 41. Qg6+ 1/2-1/2
2023.09.01 Marshall CC Labor Day GM
825196 Jacobson, Aaron (2343) Luo, Terry (2351) 1-0
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nbd7 7. g4 a6 8. Bg2 c5 9. Nge2 Rb8 10. dxc5 Ne5 11. cxd6 Nxc4 12. dxe7 Qxe7 13. Bf4 Ra8 14. Qc2 Be6 15. O-O Rac8 16. Rad1 h5 17. b3 Na3 18. Qd3 Rfd8 19. Bd6 Qe8 20. Qg3 h4 21. Qxh4 Rxd6 22. Rxd6 Nd7 23. Rd3 Nc2 24. Nd5 Ne5 25. Rd2 Bxd5 26. Rxd5 Nb4 27. Rd2 1-0
2023.09.01 Marshall CC Labor Day GM
825200 Huston, Gus (2439) Jacobson, Aaron (2343) 0-1
1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Qb6 8. Nd2 c5 9. c4 Qxb2 10. Rb1 Qxd4 11. Qxd4 cxd4 12. cxd5 f6 13. Bf4 exd5 14. Rxb7 Nd7 15. exf6 Ngxf6 16. Ngf3 Nc5 17. Rb8+ Rxb8 18. Bxb8 Rh6 19. O-O Nfe4 20. Bxa7 Nxd2 21. Nxd2 Ra6 22. Bxc5 Bxc5 23. Nb3 Be7 24. Rd1 Rxa2 25. Rxd4 Rb2 26. Nd2 Rb5 27. g3 Kf7 28. Kf1 Ke6 29. Ke2 Rb2 30. Kf3 Bb4 31. Nf1 Be1 32. Rf4 Bxf2 33. g4 Bxh4 34. gxh5 Bg5 35. Ra4 Ke5 36. Ng3 Rb3+ 37. Kg4 Bf6 38. Ra7 Rb4+ 39. Kf3 Rb3+ 40. Kg4 Rb1 41. Kf3 Rc1 42. Kg4 Rc5 43. Kf3 Rb5 44. Rc7 d4 45. Kg4 Rd5 46. Rc1 d3 47. Rd1 Kd4 48. Ne2+ Ke3 49. Ng3 Rg5+ 50. Kh3 Be5 51. Re1+ Kd2 52. Ne4+ Kxe1 53. Nxg5 Ke2 54. Ne4 Bf4 55. Nc3+ Ke1 56. Kg4 Bh6 57. Kf3 d2 0-1
2023.08.31 Marshall CC Labor Day GM
825189 Ilhomzoda, I (2269) Jacobson, Aaron (2343) 1/2-1/2
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc2 cxd4 8. Qxd4 Nc6 9. Qxd5 Nxd5 10. g3 e5 11. Bg2 Bf5 12. Ne3 Nxe3 13. Bxe3 O-O-O 14. O-O f6 15. Bb6 Rd7 16. Rfd1 Nb8 17. Nd2 Bg4 18. f3 Be6 19. Nb3 Rxd1+ 20. Rxd1 Nd7 21. Be3 Kc7 22. f4 Be7 23. Na5 b6 24. Nc6 Bd6 25. fxe5 Bxe5 26. Nb4 a5 27. Nd5+ Bxd5 28. Rxd5 Re8 29. Bh3 Bd6 30. Bf2 Re7 31. Kf1 Bc5 32. Rxd7+ Rxd7 33. Bxd7 Kxd7 34. Bxc5 bxc5 35. Ke2 Kd6 36. Kd3 Kd5 37. b3 f5 38. Ke3 g5 39. a3 Ke5 40. h4 h6 41. h5 Kd5 42. Kf3 Ke5 43. Ke3 Kd5 44. Kf3 1/2-1/2
2023.08.27 24th Sants Open 2023
834239 Cardoso Cardoso, Jose Gabriel (2468) Jacobson, Aaron (2343) 1-0
1. d4 d5 2. c4 e6 3. Nc3 c6 4. e3 Nf6 5. Nf3 Nbd7 6. Qc2 Bd6 7. b3 O-O 8. Be2 e5 9. cxd5 cxd5 10. Nb5 Bb4+ 11. Bd2 Bxd2+ 12. Nxd2 a6 13. dxe5 Nxe5 14. Nd4 Bg4 15. f3 Rc8 16. Qb2 Bh5 17. O-O Nc6 18. Rfd1 Qb6 19. Nf1 Bg6 20. Rac1 Rc7 21. Rd2 Ne7 22. Rxc7 Qxc7 23. Rd1 Rc8 24. Kf2 h5 25. h4 Nf5 26. Nxf5 Bxf5 27. Ng3 Bd7 28. Bd3 Qc5 29. Ne2 Qb4 30. Qd4 Qxd4 31. Nxd4 Kf8 32. Ne2 a5 33. Ke1 Ke7 34. Nf4 Rc5 35. Kd2 Kd6 36. a3 Rc8 37. Ne2 Be6 38. Nd4 Bd7 39. Rb1 Ra8 40. Bb5 g6 41. Bd3 Ng8 42. Rf1 Ne7 43. g4 Rh8 44. g5 Rc8 45. f4 Bf5 46. Bb5 Be4 47. Rc1 Rxc1 48. Kxc1 Nf5 49. Nxf5+ Bxf5 50. Kd2 Bd7 51. Bd3 Kc5 52. Kc3 Bf5 53. b4+ axb4+ 54. axb4+ Kd6 55. Bb5 Bd7 56. Bf1 b6 57. Kd4 Bc6 58. Bg2 Ke6 59. f5+ Kd6 60. Bf3 Bb7 61. fxg6 fxg6 62. Bd1 Bc6 63. Bb3 Bb7 64. Bc2 1-0
2023.08.26 24th Sants Open 2023
834218 Jacobson, Aaron (2343) Berdayes Ason, Dylan Isidro (2480) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 a6 6. Nxc6 bxc6 7. Bd3 d5 8. O-O Nf6 9. Re1 Be7 10. e5 Nd7 11. Qg4 Kf8 12. Na4 h5 13. Qf4 Kg8 14. b3 c5 15. c4 d4 16. Qe4 Rb8 17. f4 Bb7 18. Qe2 g6 19. Bc2 a5 20. Nb2 Qc7 21. Bd2 Ra8 22. Rf1 Kg7 23. a4 Qc6 24. Nd3 Qe4 25. Rae1 Qxe2 26. Rxe2 Rhb8 27. Be1 Bc6 28. Bd2 Ra7 29. Nc1 Bd8 30. Ree1 Rab7 31. Re2 Ra8 32. Rff2 Bc7 33. Rf1 Rg8 34. Be1 Bd8 35. Bd2 Kf8 36. Nd3 Kg7 37. Rff2 Bh4 38. Rf1 Ra8 39. Nc1 Nb6 40. Bd3 Bd8 41. Rfe1 Nc8 42. Bc2 Ne7 43. Nd3 Bb6 44. Bc1 Rc7 45. Ba3 Bb7 46. Bc1 Nf5 47. Kf2 Rb8 48. Bd2 Ba8 49. Ra1 Rcc8 50. Kg1 Bd8 51. Rae1 Rb7 52. Ra1 Ra7 53. Rae1 Be7 54. Rf1 Kf8 55. Ra1 Ke8 56. Kf1 Kd7 57. Ke1 Nh4 58. Kf1 Kc7 59. Kg1 Kb6 60. Be1 Nf5 61. Bd2 Rg8 62. Nf2 Rd7 63. Nd3 Bc6 64. Rf1 Ka6 65. Ra1 Rb7 66. Ra3 Rbb8 67. Ra1 Kb6 68. Rf1 Rg7 69. Bc1 Rbg8 70. Nf2 Rd8 71. Bd3 g5 72. Bxf5 exf5 73. fxg5 Bxg5 74. Bxg5 Rxg5 75. Nh3 Rg4 76. Rxf5 Rd7 77. Nf4 h4 78. Rf6 d3 79. Rd2 Kc7 80. Kf2 Be4 81. e6 fxe6 82. Nxe6+ Kc6 83. Ng5+ Kb7 84. Nxe4 Rxe4 85. Kf3 Re1 86. Kf2 Rb1 87. Rf5 Kb6 88. Rf6+ Kb7 89. Rf5 Kb6 90. Rf6+ Kb7 91. Rf3 1/2-1/2
2023.08.20 24th Sants Open 2023
843177 Alekseenko, K (2675) Jacobson, Aaron (2343) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 Nxe4 4. d4 d5 5. Nd2 Nxd2 6. Bxd2 Nd7 7. Bd3 Nxe5 8. dxe5 Be6 9. O-O Qd7 10. b4 Be7 11. c3 Bf5 12. Qc2 Bxd3 13. Qxd3 O-O 14. Rfe1 c6 15. Be3 a5 16. a3 axb4 17. cxb4 Ra4 18. Bd4 Rfa8 19. h3 R8a6 20. Kh1 Qc8 21. Bb2 b6 22. f4 c5 23. f5 d4 24. f6 Bf8 25. fxg7 Bxg7 26. Re4 Qe6 27. Rf1 Qg6 28. Rf3 Rxa3 29. Bxa3 Rxa3 30. Qe2 Rxf3 31. Qxf3 Qc6 32. bxc5 bxc5 33. Rxd4 Qe8 34. Rd5 Bxe5 35. Rxc5 Qa4 36. Rd5 Kg7 37. Qe2 f6 38. Rd1 Qf4 39. g3 Qf5 40. Kg2 Qe6 41. Qe4 Qa2+ 42. Kh1 Kh6 43. Rd7 Qa1+ 44. Kg2 Qb2+ 45. Kf3 Qa3+ 46. Rd3 Qa1 47. Kg4 Qa6 48. h4 Qc8+ 49. Qf5 Qa8 50. Qh5+ Kg7 51. Rd7+ 1-0
2023.08.15 10th Washington Int 2023
844400 Girsh, Daniel (2200) Jacobson, Aaron (2343) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O b5 7. Ne5 Nd5 8. e4 Nf6 9. Bg5 Bb7 10. d5 Be7 11. dxe6 fxe6 12. Qe2 O-O 13. Rd1 Qe8 14. Nd2 Nbd7 15. Bf4 Rd8 16. Nxd7 Rxd7 17. Nf3 Bxe4 18. Ng5 Bd5 19. Bh3 Bd6 20. Be5 Re7 21. Re1 h6 22. Bxd6 cxd6 23. Nxe6 Nd7 24. f4 Nc5 25. f5 Nxe6 26. fxe6 Rf6 27. Rac1 Bxe6 28. Qe4 Kf7 29. Bg2 Kf8 30. Rf1 Bf7 31. Qh7 Ree6 32. Bd5 Rxf1+ 33. Rxf1 Rf6 34. Rxf6 gxf6 35. Qxh6+ Ke7 36. Qe3+ Kf8 37. Qh6+ Ke7 1/2-1/2
2023.08.15 10th Washington Int 2023
844410 Jacobson, Aaron (2343) Rahul, Srivatshav P (2481) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bf4 a6 8. a4 Bg7 9. h3 O-O 10. e3 Ne8 11. Be2 Nd7 12. O-O Ne5 13. Bxe5 Bxe5 14. Nxe5 dxe5 15. Ne4 b6 16. Nd2 Nd6 17. e4 Ra7 18. Qc2 a5 19. Nc4 Re7 20. Ra3 Nxc4 21. Bxc4 Qd6 22. Re3 1/2-1/2
2023.08.14 10th Washington Int 2023
844376 Antipov, M2 (2601) Jacobson, Aaron (2343) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qxd5 6. Bc4 Qd7 7. O-O Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Qxd4 Qxd4 11. Nxd4 Bd7 12. Bf4 Rc8 13. Be2 Bc5 14. Nb3 Bb6 15. c4 O-O 16. a4 e5 17. Bd2 a6 18. Rfd1 Be6 19. a5 Ba7 20. Ra4 Bd7 21. Rb4 Bc6 22. Be3 Bxe3 23. fxe3 Ne4 24. Bf3 f5 25. Rb6 g5 26. h3 Rc7 27. Nc1 h5 28. Nd3 g4 29. Bxe4 Bxe4 30. Nxe5 Kg7 31. Rg6+ Kh7 32. Rg5 Re8 33. Nd7 Kh6 34. h4 Rd8 35. Rd6+ 1-0
2023.08.14 10th Washington Int 2023
844393 Jacobson, Aaron (2343) Clasby, Derek (2271) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 Qa5 10. Rb5 Qxa2 11. Rxc5 Nd7 12. Rb5 a6 13. Rb3 Qa5 14. h4 e5 15. Kf1 Qa4 16. h5 Rd8 17. Qc2 b5 18. hxg6 hxg6 19. Qb2 exd4 20. cxd4 Nb6 21. Bh6 Nc4 22. Qc3 Bg4 23. Bxg7 Bxf3 24. Bf6 Bh5 25. Bxh5 Rd6 26. Bd1 Rxf6 27. d5 Nd2+ 28. Qxd2 Qc4+ 29. Kg1 Qxe4 30. Rbh3 Rf8 31. Rh8+ Kg7 32. R1h7# 1-0
2023.08.13 10th Washington Int 2023
853100 Song, Edward (2373) Jacobson, Aaron (2343) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Qb6 8. Na4 Qa5+ 9. c3 b6 10. Bd2 c4 11. b4 Nxb4 12. cxb4 Bxb4 13. Qc2 Bxd2+ 14. Nxd2 b5 15. Nc3 b4 16. Nce4 dxe4 17. Nxc4 b3+ 18. Qd2 b2 19. Rb1 Qxd2+ 20. Kxd2 Nb6 21. Rxb2 Ke7 22. Nd6 f5 23. Bb5 Rb8 24. Rhb1 Nd5 25. Bc4 Rxb2+ 26. Rxb2 Nb6 27. Bb3 1/2-1/2
2023.08.13 10th Washington Int 2023
853110 Jacobson, Aaron (2343) Brodsky, David (2493) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. cxd5 cxd5 8. Nb5 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 O-O 11. Be2 a6 12. Nc3 Bb7 13. O-O Qe7 14. Qb3 b5 15. a4 b4 16. Na2 a5 17. Rfc1 Rfc8 18. Bb5 Ne4 19. Qd3 Nxd2 20. Qxd2 Nb6 21. b3 e5 22. dxe5 Qxe5 23. Qd4 Qxd4 24. exd4 Kf8 25. Rxc8+ Rxc8 26. Rc1 Ke7 1/2-1/2
2023.08.12 10th Washington Int 2023
853096 Jacobson, Aaron (2343) Hebbar, Eshaan (1959) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e4 Bc5 5. Nxe5 Nxe5 6. d4 Bb4 7. dxe5 Nxe4 8. Qf3 d5 9. Be2 Qe7 10. Bf4 g5 11. cxd5 Nxc3 12. bxc3 Bg4 13. Qxg4 Bxc3+ 14. Bd2 Bxa1 15. O-O Bxe5 16. Bb5+ Kf8 17. Re1 h5 18. Qe4 Bd6 19. Qd4 1-0
2023.08.06 1000GM Aug GM 2023
863512 Jacobson, Aaron (2343) Luo, Terry (2351) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. e3 h6 6. Bf4 O-O 7. Nf3 a6 8. g4 c5 9. dxc5 Nbd7 10. cxd5 Nxd5 11. Nxd5 exd5 12. Qxd5 Nxc5 13. Qxd8 Rxd8 14. h3 Be6 15. Be2 Nd3+ 16. Bxd3 Rxd3 17. O-O Bf6 18. Be5 Bxe5 19. Nxe5 Rd2 20. b3 h5 21. Rfd1 Rad8 22. Rxd2 Rxd2 23. Nf3 Rd6 24. gxh5 Bxh3 25. Rc1 Bg4 26. Nd4 Bxh5 27. Rc8+ Kh7 28. Rc7 Rb6 29. f4 g5 30. Rc5 f6 31. fxg5 fxg5 32. Rxg5 Bg6 33. Kf2 Kg7 34. Rc5 Be4 35. Kg3 Kf6 36. Kf4 Bb1 37. a3 Ke7 38. Ke5 Kd7 39. Rd5+ Kc7 40. Ne6+ Kb8 41. b4 Ba2 42. Rd8+ Ka7 43. Nc5 a5 44. Rd4 Rc6 45. e4 axb4 46. axb4 b6 47. Nd3 Ka6 48. Kf5 Kb5 49. e5 Bc4 50. Nb2 Bb3 51. Nd3 Bc4 52. Nf4 Kxb4 53. e6 Kc3 54. e7 Rc5+ 55. Kf6 Bb5 56. Rd8 Kc4 57. Nd3 Rc6+ 58. Kf5 Rc7 59. Ne5+ Kb4 60. Ke6 Rc1 61. Rd5 Be8 62. Nd3+ 1-0
2023.08.06 1000GM Aug GM 2023
863516 Arnaudov, G (2438) Jacobson, Aaron (2343) 1/2-1/2
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Bf4 Nh5 7. Bd2 Nf6 8. a4 Nc6 9. Bf4 Nh5 10. Bd2 Nf6 11. Bf4 Nh5 1/2-1/2
2023.08.05 1000GM Aug GM 2023
863505 Jacobson, Aaron (2343) Mitkov, N1 (2420) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 Qe8 8. a3 Bxc3 9. Bxc3 Nxd4 10. Qd1 Nxf3+ 11. gxf3 c5 12. Bxf6 gxf6 13. cxd5 exd5 14. Qxd5 Qe5 15. Qxe5 fxe5 16. Rg1+ Kh8 17. Bc4 b5 18. Bxb5 Rb8 19. a4 a6 20. Bc4 Rxb2 21. Bxf7 Bb7 22. Rg3 Bc6 23. Bc4 a5 24. Be2 Rfb8 25. Bd3 Rd8 26. Bc4 Rb4 27. Bb5 Bxb5 28. axb5 Rxb5 29. Rg4 Rc8 30. Rga4 Ra8 31. Kd2 Kg7 32. Kc3 Kf6 33. f4 Ra7 34. R1a2 exf4 35. Rxf4+ Ke5 36. Rfa4 Kd5 37. f4 Kc6 38. Re4 Rb4 39. Re8 a4 40. Rc8+ Kb5 41. Rb8+ Ka5 42. Rc8 Kb5 43. Rb8+ Ka5 44. Rc8 Kb6 45. Rb8+ Rb7 46. Rxb7+ Kxb7 47. f5 Kc6 48. f6 Kd7 49. Rf2 Ke8 50. Rf5 Kf7 1/2-1/2
2023.08.05 1000GM Aug GM 2023
863507 Kunka, Harshid (2348) Jacobson, Aaron (2343) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f3 Nxd4 10. Qxd4 Bc6 11. Qd2 h6 12. Be3 d5 13. e5 Nd7 14. f4 Bc5 15. Bxc5 Nxc5 16. h4 g6 17. Qe3 Qb6 18. Kb1 h5 19. Ne2 Bb5 20. Nc1 Bxf1 21. Rhxf1 O-O-O 22. Nb3 Nd7 23. Qe2 Nc5 24. Qe3 Nd7 25. Qe2 Nc5 26. Qe3 1/2-1/2
2023.08.04 1000GM Aug GM 2023
863495 Ezra, Paul Chambers (2337) Jacobson, Aaron (2343) 0-1
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. O-O Be7 9. Re1 O-O 10. Bf1 Be6 11. Nd5 Bg4 12. h3 Bh5 13. Nxf6+ Bxf6 14. g4 Bg6 15. c4 Bg5 16. Bxg5 hxg5 17. Qd5 Qe7 18. Rad1 Rfd8 19. Re3 Kf8 20. Qd2 Bh7 21. Bg2 Rac8 22. Rde1 f6 23. Rd3 Qe6 24. b3 Ne7 25. Rd1 Ng6 26. Qb4 Nf4 27. Rxd6 Rxd6 28. Rxd6 Qe7 29. c5 Ne6 30. Nd2 Nxc5 31. Nc4 Bxe4 32. Bf1 Ne6 33. Qa3 Nd4 34. Bg2 Bxg2 35. Qxa7 Bc6 36. Qb6 Qc7 37. Qb4 Kg8 38. a4 Be8 39. Rb6 Bc6 40. Nd6 Rd8 41. Nxb7 Rb8 42. Qc4+ Kh8 0-1
2023.08.04 1000GM Aug GM 2023
863498 Jacobson, Aaron (2343) Lu, Maximillian (2396) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. Bxf6 Qxf6 8. Qb3 Ra7 9. a3 Bd6 10. Nxd5 Qd8 11. Qe3 O-O 12. Nc3 Bg4 13. h3 Re8 14. Qg5 Bxf3 15. Qxd8 Rxd8 16. gxf3 c5 17. dxc5 Bxc5 18. e3 b5 19. Rd1 Rad7 20. Rxd7 Nxd7 21. Bd3 Ne5 22. Be2 b4 23. Ne4 bxa3 24. Nxc5 axb2 25. O-O Rd2 26. Bxa6 Rc2 27. Nb3 Rc3 28. Nd2 Rc1 29. Kg2 Nc6 30. Bd3 Nb4 31. Bb1 Nd5 32. Nb3 Rc3 33. Rd1 1-0
2023.08.03 1000GM Aug GM 2023
863484 Georgiev, Vl (2421) Jacobson, Aaron (2343) 1/2-1/2
1. e4 e6 2. d4 d5 3. exd5 exd5 4. Nf3 Nf6 5. Bd3 Bd6 6. O-O O-O 7. Bg5 Bg4 8. Nbd2 Nbd7 9. c3 c6 10. Qc2 Qc7 11. Rae1 1/2-1/2
2023.08.03 1000GM Aug GM 2023
863486 Jacobson, Aaron (2343) Heimann, M (2440) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Nc3 Nc6 9. Be2 Bb7 10. Be3 Be7 11. O-O O-O 12. a3 Na5 13. Qc2 Rb8 14. Rad1 Nd5 15. Bd2 Nb3 16. Bxc4 Nxd2 17. Nxd2 Nb6 18. Bd3 g6 19. Nb3 Nd5 20. Ne2 Ba8 21. Be4 Qd7 22. Nc5 Qb5 23. b4 Rfd8 24. Nc1 a5 25. N1b3 axb4 26. a4 Qe8 27. Rd3 Nc3 28. Bxa8 Rxa8 29. a5 Qb5 30. Re3 Qc4 31. Ne4 Qb5 32. Nxc3 bxc3 33. Rxc3 Bb4 34. Rxc7 Bxa5 35. Rc5 Qb4 36. Rb1 Rdb8 37. d5 exd5 38. Rxd5 Qc3 39. Rc5 Qxc2 40. Rxc2 Rb5 41. Rc5 Rab8 42. Rxb5 Rxb5 43. f4 Bb6+ 44. Kf1 Be3 45. g3 g5 46. fxg5 Bxg5 47. Nd2 Rxe5 48. Nf3 Rf5 49. Kg2 Bf6 1/2-1/2
2023.08.02 1000GM Aug GM 2023
863478 Jacobson, Aaron (2343) Schmakel, Sam (2455) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Qe7 8. e4 dxe4 9. Nxe4 Qb4+ 10. Qxb4 Bxb4+ 11. Kd1 Be7 12. Bd3 b6 13. Kc2 Nd7 14. a3 Bb7 15. b4 c5 16. dxc5 bxc5 17. b5 f5 18. Nc3 g6 19. Rhe1 Kf7 20. Rad1 Rad8 21. Bf1 Bf6 22. Rd6 Rhe8 23. a4 e5 24. Nd5 Bxd5 25. Rxd5 e4 26. Nd2 Bd4 27. f3 e3 28. Nb3 Nb6 29. Rxd8 Rxd8 30. a5 Na4 31. Nxd4 cxd4 32. Kb3 Nc5+ 33. Kb4 Ne6 34. b6 axb6 35. axb6 d3 36. Rxe3 d2 37. Be2 d1=Q 38. Bxd1 Rxd1 39. Rb3 Nd8 40. c5 Nc6+ 41. Ka3 Ra1+ 42. Kb2 Ra5 43. Rc3 Ke6 44. g4 Kd5 45. gxf5 gxf5 46. Kc2 Rxc5 47. Rxc5+ Kxc5 48. b7 Kb6 49. Kd3 Kxb7 50. Ke3 Kb6 51. Kf4 Nd4 52. Ke5 Kc5 53. h4 h5 54. Kf6 Kd5 55. Kg5 Ke5 56. f4+ Ke4 57. Kxh5 Nf3 0-1
2023.06.27 16th Philadelphia Int
908712 Cruz, Cr (2522) Jacobson, Aaron (2301) 1-0
1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Nbd7 5. b3 b6 6. cxd5 exd5 7. Bb5 Bb7 8. Ne5 a6 9. Bc6 Bxc6 10. Nxc6 Qc8 11. Qf3 d4 12. Ne4 d3 13. Bb2 Be7 14. Rc1 h5 15. Nxf6+ Nxf6 16. Nxe7 Kxe7 17. Bxf6+ gxf6 18. Rc6 Rh6 19. O-O Ra7 20. Rfc1 Rg6 21. Qf4 Kf8 22. Rxf6 Rg4 23. Rxf7+ Kg8 24. Rfxc7 Rxc7 25. Qxc7 1-0
2023.06.25 16th Philadelphia Int
908654 Slade, Theodore (1992) Jacobson, Aaron (2301) 0-1
1. d4 e6 2. c4 Nf6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Bxc5 12. Be3 Be7 13. Nbd2 Nc6 14. Nb3 Ba6 15. Be4 h6 16. Rfd1 Rc8 17. Bc5 Bxc4 18. Qxc4 Na5 19. Bxd5 Nxc4 20. Bxc4 Qc7 21. Bxe7 Qxe7 22. Rac1 Rfd8 23. Bd3 Rxc1 24. Rxc1 Qd7 25. a5 Qd5 26. Bc4 Qe5 27. Rb1 Rc8 28. Bd3 Qd5 0-1
2023.06.24 16th Philadelphia Int
908606 Khamrakulov, D (2490) Jacobson, Aaron (2301) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qc6 8. Qe2 O-O 9. a3 a6 10. b4 Bd6 11. O-O b6 12. Bd3 Bb7 13. Nc4 Be7 14. Nce5 Qc7 15. Bf4 Nh5 16. Bd2 Nf6 17. Rfe1 Nbd7 18. Rad1 a5 19. Nxd7 Nxd7 20. Nd4 Nf6 21. bxa5 bxa5 22. Rb1 Bxa3 23. Bg5 Be7 24. Nxe6 fxe6 25. Qxe6+ Rf7 26. Bc4 Rf8 27. Rxb7 Qxb7 28. Qxe7 Qc6 29. Qe6 Qxe6 30. Bxe6 Ra8 31. Bf4 Ra6 32. Kf1 a4 33. Ba2 Kf8 34. Bxf7 Kxf7 35. Ra1 Rc6 36. Ra2 Rc4 37. Bd2 Ne4 38. Ke2 Ke6 39. f3 Nxd2 40. Kxd2 Kd5 41. c3 g5 42. Kd3 g4 43. Rb2 Rf4 44. Rb5+ Kc6 45. Rb4 Rxb4 46. cxb4 Kb5 47. Kc3 a3 48. fxg4 a2 49. Kb2 Kxb4 50. g5 Kc5 51. h4 Kd5 52. Kxa2 Ke4 53. Kb3 Kf5 54. Kc4 Kg4 55. g3 1-0
2023.06.18 National Open 2023
922705 Jacobson, Aaron (2301) Willow, Jonah B (2447) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 Nxe4 7. O-O Nxc3 8. bxc3 Bd6 9. Re1 O-O 10. Ne5 Nc6 11. Qh5 Ne7 12. Bf4 Ng6 13. Bg3 Bd7 14. Rad1 Ba4 15. Rb1 Bxe5 16. dxe5 Qd2 17. Qf3 Bc6 18. Qg4 Rad8 19. Rbc1 Bd5 20. Bf1 Qxa2 21. Bd3 Bc6 22. Bxg6 hxg6 23. Re3 Rd2 24. Bh4 Qd5 25. Rce1 Rd3 26. Re4 Qxe4 27. Rxe4 Bxe4 28. h3 Bc6 29. Qc4 Rd5 30. Qf4 a5 31. c4 Rd1+ 32. Kh2 a4 33. Qe3 Ra8 34. Be7 Rb1 35. Ba3 Rb3 36. Qc1 Rd8 37. Qg5 Rd7 38. Qc1 Rdd3 39. Be7 a3 40. Qg5 Rd7 41. Bf6 a2 42. Bxg7 Kxg7 0-1
2023.06.17 National Open 2023
922654 Jacobson, Aaron (2301) Khanin, S (2566) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 a5 8. a3 Bxc3 9. Bxc3 Ne7 10. Be2 b6 11. O-O dxc4 12. Bxc4 Bb7 13. Ne5 Ng6 14. Rfd1 Ne4 15. Nxg6 Nxc3 16. bxc3 hxg6 17. Bf1 Qe7 18. c4 Rfd8 19. Qb5 a4 20. Qb4 Qxb4 21. axb4 c5 22. b5 g5 23. f3 Kf8 24. Ra3 Ke7 25. Be2 cxd4 26. exd4 f5 27. Kf2 f4 28. h3 Kf6 29. Ke1 Ke7 30. Rd2 Rd7 31. c5 Bd5 32. c6 Rda7 33. Kd1 Bb3+ 34. Kc1 Rd8 35. Kb2 Rd5 36. Kc3 Ra5 37. Kb4 Kd6 38. Ra1 Kc7 39. Bf1 e5 40. Re1 exd4 41. Re7+ Kc8 42. Rb7 d3 43. Rxb6 Ra7 44. Bxd3 Kc7 45. Ra6 Rxa6 46. bxa6 Rd8 47. Kc3 Kb6 48. Bc2 Rxd2 49. Kxd2 Bxc2 50. Kxc2 Kxa6 51. Kc3 Kb6 52. Kb4 Kxc6 53. Kxa4 Kc5 54. Kb3 Kd4 0-1
2023.06.17 National Open 2023
922682 Wang, Justin (2484) Jacobson, Aaron (2301) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 7. O-O Nc6 8. Nb3 Nf6 9. Nbxd4 Nxd4 10. Nxd4 a6 11. a4 Bc5 12. Nb3 Bd6 13. Qe2 Qc7 14. h3 Bd7 15. Be3 Rc8 16. Nd2 Bh2+ 17. Kh1 Bf4 18. a5 Bxe3 19. Qxe3 O-O 20. Rfd1 Rfd8 21. Bb3 Bc6 22. Nc4 Nd5 23. Qe5 Qxe5 24. Nxe5 Ne7 25. c3 Bd5 26. Ba4 Nc6 27. Bxc6 Bxc6 28. Nxc6 bxc6 29. Rxd8+ Rxd8 30. Ra4 Rd5 31. c4 Rc5 32. b3 Kf8 33. f3 Re5 34. Kg1 c5 35. Kf2 h5 36. h4 g5 37. hxg5 Rxg5 38. g3 Ke7 39. Ra1 Rg8 40. Re1 Rb8 41. Re5 Rxb3 42. Rxc5 Kd6 43. Rxh5 Rc3 44. Rh7 Ke7 45. Rh4 Ra3 46. Rh5 Ra4 47. Rc5 Kd6 48. Rc8 Rxa5 49. Ke3 Rc5 50. Rd8+ Ke7 51. Rd4 Ra5 52. Rd3 Ra4 53. Kd4 Kd6 54. f4 Ra1 55. c5+ Kc6 56. Ke5 Kxc5 57. Kf6 Kc4 58. Re3 Kd4 59. Re5 Rg1 60. Rg5 e5 61. Rxe5 Rxg3 62. Ra5 Rg6+ 63. Kxf7 Rc6 64. f5 Kc4 65. Re5 Kb4 66. Re6 Rc7+ 67. Re7 Rc1 68. Rb7+ Ka4 69. f6 a5 70. Ke8 Re1+ 71. Re7 Rf1 72. f7 Kb3 73. Rb7+ Kc3 74. Ra7 Re1+ 75. Kd7 Rf1 76. Ke6 Re1+ 77. Kd7 Rf1 78. Ke7 Re1+ 79. Kf8 Kb4 80. Rb7+ Kc3 81. Rc7+ Kb3 82. Re7 Rf1 83. Rb7+ Kc3 84. Ra7 Kb4 85. Ke8 a4 86. f8=Q+ Rxf8+ 87. Kxf8 a3 88. Rxa3 Kxa3 1/2-1/2
2023.06.16 National Open 2023
922639 Shlyakhtenko, Robert (2427) Jacobson, Aaron (2301) 0-1
1. d4 e6 2. c4 d5 3. Nc3 c6 4. Nf3 Nf6 5. g3 dxc4 6. Bg2 b5 7. O-O Bb7 8. e4 Be7 9. h4 h6 10. Re1 a6 11. b3 b4 12. Na4 c3 13. Ne5 c5 14. Nxc5 Bxc5 15. dxc5 Qxd1 16. Rxd1 Ke7 17. Rd4 a5 18. Bf4 Nh5 19. Be3 Nf6 20. a3 Nc6 21. Nxc6+ Bxc6 22. Bf4 Rhd8 23. Bd6+ Ke8 24. axb4 axb4 25. Rc1 Rdb8 26. Bc7 Rb5 27. Bb6 Rb8 28. Rd6 Bxe4 29. c6 Rc8 30. c7 Rxb6 31. Rxb6 Bxg2 32. Kxg2 Nd5 33. Rb8 Kd7 34. Rxc8 Kxc8 35. Kf3 Kxc7 36. Ke4 Kb6 37. Kd4 Kb5 38. Ra1 Ne7 39. Kd3 Nc6 40. f4 Na5 41. Kc2 Nc6 42. Kd3 Na5 43. Kc2 Nc6 44. Rd1 Kc5 45. Rd7 Nd4+ 46. Kd3 Nxb3 47. Rxf7 Kd5 48. Rd7+ Kc6 49. Rd8 Nc5+ 50. Kc2 Kb5 51. Rd4 h5 52. Kd1 b3 53. Kc1 b2+ 54. Kc2 Nb3 55. Rd7 Nd2 56. Kxc3 b1=Q 57. Rb7+ Kc5 58. Rxb1 Nxb1+ 59. Kb2 Nd2 60. Kc3 Nb1+ 61. Kd3 Kd5 62. Ke3 g6 63. Kf3 Nd2+ 64. Ke3 Ne4 65. Kf3 Nf6 0-1
2023.06.15 National Open 2023
922559 Durarbayli, Vasif (2627) Jacobson, Aaron (2301) 1-0
1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. O-O Bd7 6. c3 Nge7 7. d4 Ng6 8. d5 Nb8 9. c4 Be7 10. Nc3 O-O 11. Bxd7 Qxd7 12. Ne1 f5 13. f3 f4 14. Nd3 c5 15. dxc6 Qxc6 16. b3 b5 17. Nd5 bxc4 18. bxc4 Nd7 19. Ba3 Qxc4 20. Kh1 Rfc8 21. N3xf4 exf4 22. Nxe7+ Nxe7 23. Qxd6 Nc5 24. Rfc1 Qf7 25. Bxc5 Ng6 26. Rd1 Qc4 27. Rd5 Qc2 28. Rad1 Re8 29. R5d2 Qc4 30. Qd5+ Qxd5 31. Rxd5 Rac8 32. Kg1 Rc6 33. g3 Rec8 34. Rd8+ Rxd8 35. Rxd8+ Kf7 36. Rd5 Ke6 37. Kg2 Rc7 38. a4 Rc6 39. Kh3 Rc7 40. Bd4 Rc4 41. Bxg7 Rxa4 42. Kg4 Ra2 43. Rh5 a5 44. Rxh7 a4 45. Kg5 fxg3 46. hxg3 Rf2 47. Kxg6 Rxf3 48. g4 1-0
2023.06.12 1000GM Vegas Super Swiss
920563 Leiva, G (2405) Jacobson, Aaron (2301) 1/2-1/2
1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. g3 Be7 5. Bg2 O-O 6. O-O b6 7. e3 Bb7 8. c4 c5 9. Nc3 Qc8 10. Qe2 Rd8 11. d3 Nc6 12. Rad1 d4 13. exd4 Nxd4 14. Nxd4 Bxg2 15. Kxg2 cxd4 16. Ne4 Qb7 17. f4 b5 18. Rfe1 bxc4 19. dxc4 Bb4 20. Qf3 Nxe4 21. Rxe4 Bc3 22. Re2 Qb4 23. Rd3 a5 24. Bxc3 dxc3 25. Rxc3 a4 26. c5 axb3 27. axb3 Rac8 28. Rc4 Qb5 29. c6 Rc7 30. Rec2 g6 31. Rc5 Qb4 32. Qe3 Qb6 33. R2c3 Rd6 34. Qe4 Rd2+ 35. Kh3 Qa6 36. Qc4 Qc8 37. Qe4 Qf8 38. f5 exf5 39. Qf4 Re2 40. Rc2 Qe7 41. Qxc7 Qe4 42. Qd8+ Kg7 43. Rxe2 Qg4+ 44. Kg2 Qxe2+ 45. Kh3 Qg4+ 46. Kg2 Qe2+ 47. Kh3 Qg4+ 48. Kg2 1/2-1/2
2023.06.12 1000GM Vegas Super Swiss
920596 Jacobson, Aaron (2301) Stopa, Ja (2382) 1/2-1/2
1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nf6 6. O-O Be7 7. Bg5 O-O 8. Nd2 Nbd7 9. Ndf3 Ne4 10. Bxe7 Qxe7 11. Re1 Ndf6 12. Nd2 Qb4 13. Nb3 c6 14. a3 Qb6 15. c4 Qc7 16. c5 Re8 17. Qc2 h6 18. Re2 Be6 19. Rae1 Rad8 20. f3 Ng5 21. Nd2 Bc8 22. b4 Ne6 23. Nb3 Nf4 24. Re3 Re7 25. Ng4 Rde8 26. Nxf6+ gxf6 27. Qd2 Rxe3 28. Rxe3 Rxe3 29. Qxe3 Nxd3 30. Qxd3 Qf4 31. g3 Qg5 32. Kf2 Kg7 33. h4 Qh5 34. Nc1 Bf5 35. Qe3 Qg6 36. Ne2 Bb1 37. Qd2 Qf5 38. g4 Qd7 39. Ng3 Bg6 40. Qe3 b6 41. Qd2 bxc5 42. bxc5 Qc8 43. Kg2 Qa6 44. Qe3 Qc4 45. Ne2 Qc2 46. Kg3 Qd1 47. Nf4 a5 48. Kh2 Qc2+ 49. Kg3 Qd1 50. Nh3 a4 51. Nf4 Qb1 52. Kf2 Qb2+ 53. Kg3 Qb1 54. Nh3 Qb3 55. Kf4 Qb2 56. Kg3 Qb3 57. Kf2 Qb2+ 58. Kg1 Qb3 59. Kf2 Qb2+ 60. Kg3 Qb3 61. Kf4 1/2-1/2
2023.06.11 1000GM Vegas Super Swiss
928725 Wang, Justin (2484) Jacobson, Aaron (2301) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 b4 9. Nfd2 Nd5 10. Nxc4 c5 11. dxc5 Bxc5 12. e4 Nb6 13. Na5 N8d7 14. Qe2 Ne5 15. Rd1 Ba6 16. Qc2 Bxf2+ 17. Kxf2 Rc8 18. Qd2 Nd3+ 19. Kg1 Rxc1 20. Rxc1 Qd4+ 21. Kh1 Nf2+ 22. Kg1 Nd3+ 23. Kh1 Nf2+ 1/2-1/2
2023.06.11 1000GM Vegas Super Swiss
928760 Jacobson, Aaron (2301) Stearman, Josiah (2421) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. Bg5 h6 6. Bh4 Be7 7. e3 Nbd7 8. Qc2 b6 9. cxd5 exd5 10. Bd3 Bb7 11. O-O O-O 12. a3 c5 13. Bf5 g6 14. Bh3 g5 15. Bxd7 Qxd7 16. Bg3 Nh5 17. dxc5 bxc5 18. Rad1 Nxg3 19. hxg3 Qe6 20. Qb3 Rab8 21. Qa2 Rfd8 22. Rd2 g4 23. Nh2 Qc6 24. e4 d4 25. Nd5 Qe6 26. Nxe7+ Qxe7 27. Re1 Qg5 28. Nf1 Ba6 29. Red1 c4 30. Rxd4 Rxd4 31. Rxd4 Qc1 32. Rd6 Rxb2 33. Qxb2 Qxb2 34. Rxa6 c3 35. Ne3 c2 36. Nxc2 Qc1+ 37. Kh2 Qxc2 38. Rxa7 Qxf2 39. Ra5 Qe3 40. Rf5 Qxe4 41. Rf4 Qe6 42. a4 h5 43. Rd4 Qe5 44. Rf4 f5 45. a5 h4 0-1
2023.06.10 1000GM Vegas Super Swiss
928661 Lu, Maximillian (2412) Jacobson, Aaron (2301) 1/2-1/2
1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Be7 5. Bg2 O-O 6. Nc3 dxc4 7. Ne5 Qd6 8. Nxc4 Qa6 9. b3 Rd8 10. O-O c5 11. a4 cxd4 12. Nb5 Ne8 13. Ba3 Bxa3 14. Nbxa3 e5 15. Nxe5 Qf6 16. Nac4 Nd6 17. b4 Nxc4 18. Nxc4 Nc6 19. Qd2 Be6 20. Rfc1 d3 21. Rab1 dxe2 22. Qxe2 Bd5 23. Bxd5 Rxd5 24. Kg2 Rad8 25. Rb2 a6 26. Ne3 R5d7 27. Rc5 Nd4 28. Ng4 Qg6 29. Ne5 Nxe2 30. Nxg6 hxg6 31. Rxe2 Rd4 32. Rb2 R8d7 33. Kf3 f6 34. h4 Kf7 35. a5 Re7 36. b5 Rd3+ 37. Kg2 axb5 38. Rcxb5 Ra3 39. Rxb7 Rxa5 40. Rxe7+ Kxe7 41. Rb7+ Kf8 42. g4 Ra4 43. Kg3 Ra3+ 44. f3 Kg8 45. Rc7 Ra1 46. Rb7 1/2-1/2
2023.06.10 1000GM Vegas Super Swiss
928693 Jacobson, Aaron (2301) Kavutskiy, K (2414) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 b6 7. Qd2 c5 8. Nge2 Ba6 9. b3 e6 10. O-O-O Nc6 11. Bh6 e5 12. dxe5 dxe5 13. Nd5 b5 14. cxb5 Bxb5 15. Bg5 Rb8 16. h4 Nd4 17. h5 Bxe2 18. Bxe2 Rxb3 19. Bc4 Rb6 20. hxg6 hxg6 21. Qf2 Rb4 22. Nxb4 cxb4 23. Kb1 Qb6 24. Bh6 b3 25. axb3 Rc8 26. Bxg7 Kxg7 27. Qe3 Ng8 28. Rc1 a5 29. Bd5 Rb8 30. Ka2 a4 31. b4 Qd6 32. Rc4 Rxb4 33. Qa3 Rb6 34. Qxd6 Rxd6 35. f4 Kf6 36. Rxd4 Ne7 37. Rxa4 exf4 38. Rh7 Nxd5 39. exd5 g5 40. Rh6+ Ke5 41. Rxd6 Kxd6 42. Kb3 Kxd5 43. Kc3 1-0
2023.06.09 1000GM Vegas Super Swiss
928591 Jacobson, Aaron (2301) Willow, Jonah B (2447) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 a6 5. a4 d6 6. Nc3 g6 7. e4 exd5 8. exd5 Bg7 9. Be2 O-O 10. O-O Ne8 11. Re1 h6 12. Be3 f5 13. h3 Nd7 14. Nh2 f4 15. Bd2 Ne5 16. Nf3 h5 17. Qc1 Nxf3+ 18. Bxf3 Be5 19. Ne4 b6 20. a5 Ng7 21. axb6 Qxb6 22. Ba5 Qa7 23. Bc3 Nf5 24. Bxe5 dxe5 25. Ng5 Qe7 26. Ne6 Nh4 27. Rxe5 Bxe6 28. Rxe6 Qg5 29. Be4 Rf5 30. Qc3 Nxg2 31. Kh2 f3 32. Bxf5 Qxf5 33. Qf6 1-0
2023.06.09 1000GM Vegas Super Swiss
928621 Jacobson, Aaron (2301) Fernandez, Dan SIN (2505) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. f4 d6 6. Nf3 c5 7. d5 b5 8. cxb5 a6 9. a4 axb5 10. Bxb5 Na6 11. O-O Nb4 12. e5 Nd7 13. e6 fxe6 14. dxe6 Nb8 15. Nd5 Ba6 16. Ra3 Rf5 17. Ne5 Bxb5 18. axb5 Rxa3 19. bxa3 Nxd5 20. Qxd5 Qb6 21. g4 Rf8 22. Nd7 Qxb5 23. Re1 Rd8 24. f5 Qc6 25. Qxc6 Nxc6 26. Bg5 h6 27. Bxe7 Nxe7 28. f6 Bf8 29. fxe7 Bxe7 30. Rf1 d5 31. Rf7 Rxd7 0-1
2023.06.08 1000GM Vegas Super Swiss
928580 Dorn, Paris (1908) Jacobson, Aaron (2301) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 d6 7. Bd2 Bxc3 8. Bxc3 b4 9. Bd2 O-O 10. Ne2 exd5 11. cxd5 Nh5 12. Be3 f5 13. exf5 Rxf5 14. Qb3 Re5 15. Kf2 a5 16. h4 a4 17. Qc2 Qf6 18. Rd1 a3 19. bxa3 Rxa3 20. Bc1 Ra7 21. Bb2 Bf5 22. Qc4 Nd7 23. Rd2 Qf7 24. Bxe5 Nxe5 25. Qb5 Ra8 26. Kg1 Bb1 27. a4 Qa7 28. Kh2 Rb8 29. Nd4 Rxb5 30. Nxb5 Qe7 31. Rd1 Bc2 0-1
2023.05.26 1000GM NY Mem Day GMA
938532 Jacobson, Aaron (2280) Lenderman, A (2572) 1/2-1/2
1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. c4 g6 7. N1c3 a6 8. Na3 Be6 9. Be3 Nf6 10. f3 Bg7 11. Qd2 O-O 12. Nc2 Rc8 13. O-O-O Nd4 14. Nxd4 exd4 15. Bxd4 Bxc4 16. Bxc4 Rxc4 17. Qd3 b5 18. Kb1 Qa5 19. Ne2 Rfc8 20. Rc1 Rxc1+ 21. Rxc1 Rxc1+ 22. Nxc1 Qc7 23. Qc3 Qxc3 24. Bxc3 Ne8 25. Kc2 Nc7 26. Kb3 Bh6 27. Nd3 Be3 28. Ba5 Ne6 29. Nb4 Bg1 30. h4 Nf4 31. g3 Ne2 32. Nxa6 Nd4+ 33. Kc3 Nxf3 34. Nc7 Bf2 35. Kd3 Bxg3 36. Nxb5 Bxh4 37. Bc7 Bf6 38. b3 Ne5+ 39. Ke2 Nc6 40. a4 Kf8 41. a5 Ke8 42. a6 Nd4+ 43. Nxd4 Bxd4 44. Bxd6 Kd7 45. Be5 Ba7 46. Kf3 Kc6 47. Kg4 h6 48. Bf4 Kb5 49. Bxh6 Kxa6 50. e5 Bc5 51. Bd2 Be7 52. Bg5 Bb4 53. Be3 Bc3 54. e6 fxe6 55. Kg5 Kb5 56. Kxg6 Kb4 57. Kf7 e5 58. Ke6 Kxb3 59. Kd5 Bd4 60. Bxd4 exd4 61. Kxd4 1/2-1/2
2023.05.26 1000GM NY Mem Day GMA
938534 Lenderman, A (2572) Jacobson, Aaron (2280) 1/2-1/2
1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nh6 5. O-O Nf5 6. c3 Nd7 7. Nbd2 Nd6 8. Re1 Nf6 9. c4 c6 10. b3 Be6 11. Bb2 O-O 12. Rc1 Nfe4 13. Ne5 Qa5 14. Nxe4 Nxe4 15. a3 Rfc8 16. b4 Qd8 17. Qc2 Nd6 18. c5 1/2-1/2
2023.04.28 II Sunway Formentera Open
970202 Sahithi Varshini M (2260) Jacobson, Aaron (2280) 0-1
1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nh6 6. Bd3 Nf5 7. O-O Nh4 8. Nbd2 Nxf3+ 9. Nxf3 cxd4 10. cxd4 Qb6 11. Kh1 Bd7 12. a3 h6 13. b4 a5 14. b5 Ne7 15. a4 Nf5 16. g4 Ne7 17. Kg2 f5 18. gxf5 Nxf5 19. Bxf5 exf5 20. e6 Bxe6 21. Ne5 g6 22. Re1 Bb4 23. Re2 g5 24. Ra3 O-O-O 25. Rb3 Rde8 26. Ba3 Bxa3 27. Rxa3 f4 28. f3 Kb8 29. Rc3 Bf5 30. Rc5 Rc8 31. Rxd5 Be6 32. Rd7 Ka8 33. Re7 Bd5 34. Nd7 Qd6 35. R2e5 Rhd8 36. Rxd5 Qxe7 37. Nb6+ Kb8 38. Nxc8 Rxc8 39. Qd3 Qb4 40. Qf5 Qd2+ 41. Kh3 Qf2 42. Qe5+ Ka8 43. Kg4 Rf8 44. Kh5 Rg8 45. Kg4 Rf8 46. Kh5 Rg8 47. Kg4 h5+ 48. Kf5 Qc2+ 49. Kf6 Qg6+ 50. Ke7 Re8+ 51. Kd7 Rxe5 52. dxe5 Qf7+ 53. Kd6 Qf8+ 54. Kd7 Qf7+ 55. Kd6 Kb8 56. e6 Qc7# 0-1
2023.04.27 II Sunway Formentera Open
970178 Jacobson, Aaron (2280) Fernandez Guillen, E (2461) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 d5 6. cxd5 exd5 7. O-O Be7 8. Nc3 O-O 9. Bf4 Re8 10. Rc1 Na6 11. e3 h6 12. h4 Bf8 13. Ne5 c5 14. g4 g6 15. g5 Ne4 16. h5 hxg5 17. hxg6 fxg6 18. Bh2 Qf6 19. Qb3 Qe6 20. Rfd1 c4 21. Qa4 Nb4 22. Nxe4 dxe4 23. Nxc4 Bc6 24. Qb3 Bd5 25. a3 Nd3 26. Rxd3 exd3 27. Bxd5 Qxd5 28. Qxd3 Qf5 29. Qb3 Qf7 30. Qb5 Rac8 31. Qxg5 Qf5 32. Qh4 Re4 33. Bf4 b5 34. f3 Rxf4 35. Qxf4 Qxf4 36. exf4 Rxc4 0-1
2023.04.26 II Sunway Formentera Open
970159 Rahal, M (2319) Jacobson, Aaron (2280) 0-1
1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Nxd7 5. O-O Ngf6 6. Qe2 e6 7. Rd1 Be7 8. d4 cxd4 9. Nxd4 a6 10. c4 Qc7 11. b3 O-O 12. Bb2 Rfe8 13. Nc3 d5 14. cxd5 exd5 15. Nf5 dxe4 16. Rac1 Qa5 17. Nd5 Nxd5 18. Qg4 g6 19. Nh6+ Kf8 20. Qxd7 Nf4 21. Ng4 Rad8 0-1
2023.04.25 II Sunway Formentera Open
970139 Jacobson, Aaron (2280) Ivanov, Mike (2288) 1/2-1/2
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f4 O-O 6. Nf3 c5 7. d5 e6 8. Be2 exd5 9. cxd5 Bg4 10. O-O Nbd7 11. h3 Bxf3 12. Bxf3 Re8 13. g4 h6 14. Qc2 c4 15. Be3 b5 16. Rad1 a6 17. Rfe1 Rc8 18. Bf2 Nh7 19. e5 dxe5 20. f5 e4 21. fxg6 fxg6 22. Bxe4 Ng5 23. Kg2 Nxe4 24. Rxe4 b4 25. Rxe8+ Qxe8 26. Ne4 b3 27. axb3 cxb3 28. Qd3 Rc2 29. Rd2 Qe5 30. Rxc2 bxc2 31. Qxc2 Qxd5 32. Kh2 Ne5 33. Be3 Kh7 34. b3 a5 35. Kg1 Nd3 36. Nd2 Qd6 37. Ne4 Qd5 38. Nd2 Qd8 39. Qc4 Ne5 40. Qe4 Qh4 41. Bf4 Nd7 42. Kg2 Qf6 43. Be3 Qc3 44. Kf3 Nf6 45. Qc4 Qe5 46. Bf4 Qe1 47. Qf1 Qe6 48. Qc4 Qd7 49. Kg2 Nd5 50. Nf3 Bc3 51. Qe4 Qb7 52. Be5 Qxb3 53. Bxc3 Nxc3 54. Qe7+ Kg8 55. Qe8+ Kg7 56. Qe7+ Qf7 57. Qe5+ Qf6 58. Qc7+ Kg8 59. Qc8+ Kh7 60. Qc7+ Qg7 61. Qxa5 Ne4 62. Qb4 Ng5 63. Nxg5+ hxg5 64. Qb5 Qe7 65. Qd3 Qe5 1/2-1/2
2023.04.24 II Sunway Formentera Open
976318 Arnott, J (2080) Jacobson, Aaron (2280) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. c3 a6 5. Bxc6 dxc6 6. d4 exd4 7. cxd4 Bg7 8. Nc3 Ne7 9. h3 h6 10. Bf4 g5 11. Be5 Bxe5 12. Nxe5 Be6 13. Qd2 Qd6 14. Nf3 O-O-O 15. O-O-O Ng6 16. Ne1 f5 17. f3 Rhf8 18. Nc2 Rf7 19. e5 Qf8 20. Qf2 Kb8 21. g3 f4 22. g4 Rh7 23. b3 Bd5 24. Qe2 Qf7 25. Nb4 h5 26. Ne4 Bxe4 27. Qxe4 Ne7 28. h4 hxg4 29. hxg5 Rxh1 30. Rxh1 gxf3 31. Nd3 Qf5 32. Qxf5 Nxf5 33. Rf1 Nxd4 34. Nxf4 Rf8 35. Nd3 Rg8 36. Kd2 Rxg5 37. Ke3 Rg4 38. Nf4 c5 39. e6 Rh4 40. Ng6 Rh7 41. Nf8 Re7 42. Nd7+ Ka7 43. Nxc5 Nxe6 44. Nxe6 Rxe6+ 45. Kd3 Rf6 46. Rf2 Kb6 47. Kd4 Rf8 48. a3 c5+ 49. Kd5 Kb5 50. Kd6 c4 51. bxc4+ Kxc4 52. Kc7 Rf7+ 53. Kb6 Kd3 0-1
2023.04.22 II Sunway Formentera Open
976294 Jacobson, Aaron (2280) Maisuradze, N (2270) 0-1
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. Bd3 Nxd5 10. exd5 Ne7 11. c4 g6 12. cxb5 Bg7 13. O-O O-O 14. bxa6 f5 15. Qe2 f4 16. f3 Nf5 17. Nc2 Ng3 18. hxg3 fxg3 19. Be3 Qh4 20. Rfe1 e4 21. Bxe4 Bxa6 22. Bd3 Bxd3 23. Qxd3 Rxf3 24. gxf3 Qh2+ 25. Kf1 g2+ 26. Ke2 g1=Q+ 27. Kd1 Qgg2 28. Rf1 Qe5 29. Rf2 Qh3 30. Nb4 Qh1+ 31. Rf1 Qg2 32. Nc2 Qxb2 33. Rf2 Qh1+ 34. Rf1 Qh3 35. Kd2 Rc8 36. Rac1 Bh6 37. Rfe1 Bg7 38. Rf1 Qxa2 39. Rf2 Qh5 40. Rd1 Qaxd5 41. Qxd5+ Qxd5+ 42. Ke1 Qb3 43. Rxd6 Qb1+ 44. Rd1 Bc3+ 0-1
2023.04.21 II Sunway Formentera Open
976274 Rodriguez Lopez, Ra (2188) Jacobson, Aaron (2280) 1/2-1/2
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O c5 5. d4 cxd4 6. Nxd4 e5 7. Nb3 Be6 8. e4 Nxe4 9. c4 Nf6 10. Bg5 d4 11. Bxf6 gxf6 12. Bxb7 Nd7 13. Re1 Rb8 14. Bd5 Bb4 15. Bxe6 fxe6 16. Qh5+ Ke7 17. N1d2 Bxd2 18. Nxd2 Rxb2 19. Ne4 Rb6 20. c5 Rc6 21. Rad1 Rf8 22. Qxh7+ Rf7 23. Qg6 Nxc5 24. Rc1 Qc7 25. Nxc5 Rxc5 26. Rxc5 Qxc5 27. Rb1 Qc7 28. h4 f5 29. h5 Kd6 30. h6 d3 31. Qg5 e4 32. Rc1 Qd7 33. Qd2 e5 34. Qg5 Kd5 35. Qg8 d2 36. Rd1 Kc5 37. Rxd2 Qxd2 38. Qxf7 Qxh6 39. Qxa7+ Kb4 40. Qb8+ Ka4 41. Qxe5 Qh5 42. Qd5 Qf3 43. Qd6 Qh5 44. a3 Kb3 45. Qb4+ Ka2 46. Qc3 Qd1+ 47. Kg2 Qd3 48. Qc1 Qf3+ 49. Kg1 Kb3 50. Qf4 Qh5 51. Qe3+ Ka4 52. Qc3 Qd1+ 53. Kg2 Qd6 54. Qe3 Qd5 55. Kh3 Qe6 56. Kh4 Qg6 57. Qg5 Qh7+ 58. Qh5 Qe7+ 59. Kh3 Qe6 60. Kh4 Qe7+ 61. Qg5 Qh7+ 62. Qh5 Qe7+ 1/2-1/2
2023.04.20 II Sunway Formentera Open
976238 Jacobson, Aaron (2280) Pranav, V (2545) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 Be4 7. Qd1 Bb4+ 8. Bd2 a5 9. a3 Bxd2+ 10. Qxd2 O-O 11. Nc3 Bb7 12. Qc2 d6 13. O-O Nbd7 14. e4 e5 15. d5 g6 16. b4 Nh5 17. Bh3 Bc8 18. Na4 Ndf6 19. Bxc8 Qxc8 20. Nh4 Ng4 21. c5 bxc5 22. bxc5 Qd8 23. Nc3 Ng7 24. Nb5 Ne8 25. a4 Ngf6 26. Ng2 Nd7 27. c6 Nc5 28. Ne3 Ng7 29. Nc4 Qe7 30. Rae1 f5 31. exf5 Nxf5 32. f4 e4 33. Re2 Qf7 34. Rd1 h5 35. Ne3 Kh7 36. Nc3 Rfe8 37. Ng2 Qe7 38. Nxe4 Kh6 39. Qc4 Rab8 40. Nc3 Qg7 41. Rxe8 Rxe8 42. Nb5 Re7 43. Qc3 Qf8 44. Qxa5 h4 45. Re1 h3 46. Rxe7 Qxe7 47. Qe1 Qf7 48. Qc3 Kh7 49. Ne3 Nxa4 50. Qd2 Nc5 51. Nxf5 Qxf5 52. Qe1 Qf6 53. Qf1 Qb2 54. Qxh3+ Kg7 55. Qf1 Kf7 56. Qc4 Qd2 57. Nd4 Nd3 58. Qc2 Qe3+ 59. Kh1 Qxd4 60. Qa2 Nb4 0-1
2023.04.19 II Sunway Formentera Open
976223 Blazquez, D (2077) Jacobson, Aaron (2280) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. d5 b5 6. e4 O-O 7. Bd2 bxc4 8. Bxc4 Ba6 9. Bxa6 Nxa6 10. Nge2 exd5 11. e5 d4 12. exf6 dxc3 13. bxc3 Ba5 14. fxg7 Re8 15. O-O d5 16. Kh1 c4 17. Nf4 Bc7 18. Bc1 Bxf4 19. Bxf4 Nc5 20. Qd4 Ne6 21. Qd2 d4 22. cxd4 Qxd4 23. Qxd4 Nxd4 24. Rad1 Ne2 25. g3 c3 26. Rd7 c2 27. Bc1 Rad8 0-1
2023.03.21 1000GM LA Spring Splash
1003362 Yanayt, E (2014) Jacobson, Aaron (2308) 0-1
1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. O-O O-O 10. Re1 Ng6 11. Nbd2 Nh5 12. Nf1 Nhf4 13. d4 Qf6 14. Ne3 Re8 15. Nd5 Nxd5 16. Bg5 Qe6 17. Bxd5 Qd7 18. Qb3 h6 19. Be3 Qe7 20. Bc4 Qf6 21. Nd2 Re7 22. Qb2 Nf4 23. Kh1 Ne6 24. Bxe6 Qxe6 25. d5 Qd7 26. Nc4 Bxe3 27. Nxe3 g6 28. f3 f5 29. Qf2 f4 30. Ng4 Kg7 31. Qh4 h5 32. Nf6 Qd8 33. Qg5 Kf7 34. Nxh5 Qh8 35. g4 gxh5 36. gxh5 Qf6 37. Qg2 Bd7 38. Rg1 Rh8 39. b6 c5 40. Qg6+ Qxg6 41. Rxg6 Rxh5 42. Rag1 Rh7 43. Rxd6 Rg7 44. Ra1 Bh3 45. Rg1 Rxg1+ 46. Kxg1 Kg7 47. Rd8 Kf6 48. Ra8 Rg7+ 49. Kf2 Rg2+ 50. Ke1 Rb2 51. Rh8 Bg2 52. Rh6+ Kg7 53. Re6 Bxf3 54. d6 Bg4 55. Rxe5 Kf6 56. Re7 f3 57. Rh7 f2+ 58. Kf1 Be6 59. e5+ Kxe5 60. Rh4 Kxd6 61. Rh3 Ke5 0-1
2023.03.21 1000GM LA Spring Splash
1003378 Jacobson, Aaron (2308) Woodward, Andy (2450) 1-0
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. O-O-O Nc5 11. f3 Qc7 12. g4 b5 13. a3 Rb8 14. Ba2 b4 15. axb4 Rxb4 16. h4 Qb7 17. Nb3 Ncd7 18. Na5 Qc7 19. Nd5 Nxd5 20. Bxe7 Qxa5 21. exd5 Ra4 22. dxe6 fxe6 23. b4 Rxb4 24. Qxd6 Rb6 25. Qa3 Qe5 26. Bb3 Kf7 27. Rhe1 Qf4+ 28. Kb1 Re8 29. Bd6 Qc4 30. Ka2 Qc6 31. g5 a5 32. Re4 Ba6 33. h5 Kg8 34. h6 a4 35. Rxa4 Bb5 36. Qb2 Nf6 37. gxf6 Rb7 38. Be7 Kf7 39. Rd6 Qxd6 40. Bxd6 Bxa4 41. Bxe6+ 1-0
2023.03.20 1000GM LA Spring Splash
1003322 Wang, Isaac (2038) Jacobson, Aaron (2308) 0-1
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. e4 Bb4 5. Bd3 f5 6. exf5 Bxg2 7. Qh5+ Kf8 8. fxe6 dxe6 9. Nh3 Nf6 10. Qb5 Bxc3+ 11. bxc3 Bxh1 12. Ba3+ Kg8 13. O-O-O Bf3 14. Rg1 c5 15. Ng5 Bg4 16. Rxg4 Nxg4 17. Nxe6 Qe7 18. Nc7 a6 19. Qxb6 Nd7 20. Qc6 Rb8 21. Qd5+ Qf7 22. Bf5 Ngf6 23. Qf3 Nf8 24. Nxa6 Qb7 25. Qxb7 Rxb7 26. dxc5 Ra7 27. Bc8 Kf7 28. c6 Ne6 29. Bb7 Nd8 30. Bc5 Rxb7 31. cxb7 Nxb7 32. Bd4 Rc8 33. Kc2 Rxc4 34. Kd3 Ra4 35. Nb4 Nd6 36. Kc2 Nb5 37. Kb3 Ra3+ 38. Kb2 Ra8 39. Bc5 Ne4 40. Be3 Nexc3 41. Kb3 Ke6 0-1
2023.03.20 1000GM LA Spring Splash
1003340 Jacobson, Aaron (2308) Bick, Gabriel James Koop (2391) 1/2-1/2
1. c4 Nf6 2. Nc3 g6 3. d4 Bg7 4. e4 d6 5. f4 c5 6. d5 O-O 7. Nf3 e6 8. Be2 exd5 9. cxd5 Nbd7 10. O-O Re8 11. Qc2 Qe7 12. Re1 Nxe4 13. Bd3 f5 14. Nxe4 fxe4 15. Rxe4 Qf8 16. Rxe8 Qxe8 17. Bd2 Nb6 18. Re1 Qf8 19. Ng5 Bd4+ 20. Kf1 Bf5 21. Ne6 Bxd3+ 22. Qxd3 Qf5 23. Qxf5 gxf5 24. Nxd4 cxd4 25. Ke2 Re8+ 26. Kd3 Rxe1 27. Bxe1 Nxd5 28. Kxd4 Ne7 29. Kc4 Kf7 30. b4 a6 31. b5 axb5+ 32. Kxb5 Nd5 33. Bd2 Ke6 34. Kc4 Ne7 35. Kb5 Nd5 36. Kc4 Ne7 37. Kb5 Nc8 38. Kc4 Kd7 39. Kb5 Kc7 40. Ba5+ Kd7 41. Bd2 Ke6 42. Kc4 Kd7 1/2-1/2
2023.03.19 1000GM LA Spring Splash
1008393 Jacobson, Aaron (2308) Doknjas, Neil (2052) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 b6 5. cxd5 exd5 6. g3 Bb7 7. Bg2 Nbd7 8. O-O Bd6 9. b3 Nc5 10. d3 O-O 11. Bb2 a6 12. Rc1 Re8 13. Re1 Rb8 14. Re2 Bf8 15. Rec2 Ne6 16. Ne2 Nd7 17. Nfd4 Nxd4 18. Nxd4 c5 19. Ne2 b5 20. Nf4 Nb6 21. Nh5 Qg5 22. h4 Qh6 23. Rxc5 Bxc5 24. Rxc5 Rec8 25. Bxg7 Qg6 26. Rxc8+ Bxc8 27. Be5 Rb7 28. Nf6+ Kf8 29. Qc2 Re7 30. Qc5 Bb7 31. Qxb6 Kg7 32. Ng4+ 1-0
2023.03.19 1000GM LA Spring Splash
1008416 Jacobson, Aaron (2308) Chiang, Jacob (2042) 0-1
1. Nf3 Nf6 2. c4 c5 3. Nc3 Nc6 4. e3 e5 5. Be2 d5 6. d4 e4 7. Ne5 cxd4 8. exd4 Bb4 9. Nxc6 bxc6 10. Qa4 Bxc3+ 11. bxc3 O-O 12. Qxc6 Be6 13. c5 Qa5 14. Bd2 e3 15. fxe3 Ne4 16. Qa6 Qd8 17. Bf3 Qh4+ 18. g3 Qf6 19. Bxe4 dxe4 20. Qf1 Qg6 21. Qf4 Bc4 22. Kf2 Rae8 23. Rhb1 Re6 24. Kg1 Rf6 25. Qh4 Qf5 26. Qf4 Qh5 27. Qxe4 Bd5 28. g4 Qg5 29. Qe5 Qxg4+ 30. Qg3 Qe4 0-1
2023.03.18 1000GM LA Spring Splash
1008346 Jacobson, Aaron (2308) Mou, Iris (2046) 1-0
1. Nf3 Nf6 2. c4 e6 3. e3 b6 4. d4 Bb4+ 5. Nbd2 O-O 6. Bd3 Bb7 7. O-O d5 8. a3 Be7 9. b4 a5 10. b5 Ne4 11. Qc2 f5 12. cxd5 exd5 13. Ne5 Bg5 14. Ndf3 Bf6 15. a4 Nd7 16. Ba3 Re8 17. Nc6 Bxc6 18. Qxc6 Nf8 19. Rac1 Rc8 20. Bb1 Re6 21. Qc2 Ng6 22. Ba2 Be7 23. Bxe7 Nxe7 24. Ne5 Nf6 25. Qd3 Qd6 26. Nc6 Ng4 27. g3 Rf8 28. Nxe7+ Rxe7 29. Rc6 Qd8 30. Rfc1 Kh8 31. Qb3 Nf6 32. Qc2 Ne8 33. Qe2 g6 34. Qf3 Nf6 35. Qf4 Rff7 36. Qg5 Kg7 37. Bb1 Ne8 38. h4 Nd6 39. h5 Rf6 40. Qf4 Ne8 41. hxg6 hxg6 42. Qg5 Rd7 43. R6c3 Qe7 44. Kg2 Rf8 45. Qf4 Rd6 46. Qe5+ Qf6 47. Rc6 Kg8 48. Rxd6 Qxd6 49. Qxd6 Nxd6 50. Rxc7 Ne4 51. Bxe4 dxe4 52. Rc6 Rb8 53. Rxg6+ Kf7 54. Rc6 Ke7 55. f3 1-0
2023.03.18 1000GM LA Spring Splash
1008363 Katz, Alexander (2470) Jacobson, Aaron (2308) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Nxd4 12. Bxd4 a6 13. Bxd7+ Bxd7 14. Rb3 Qe7 15. Rxb7 Rc8 16. O-O Qa3 17. h3 Bc5 18. Ne2 Qa4 19. Bxc5 Rxc5 20. Qe3 Rc8 21. Qa7 Rd8 22. Nd4 O-O 23. Kh2 Bc8 24. Rc7 Rd7 25. Rxd7 Bxd7 26. Rb1 Qxa2 27. Rb7 Bc8 28. Rc7 a5 29. f5 Qa1 30. Qc5 Ba6 31. Rd7 Bb5 32. fxe6 fxe6 33. Rxg7+ Kxg7 34. Nxe6+ Kg6 35. Nxf8+ Kf5 36. Qxb5 Qxe5+ 37. g3 Qe4 38. Qd7+ Ke5 39. Qg7+ Kd6 40. Qf6+ Kc5 41. Nd7+ Kb4 42. Qb6+ Kc3 43. Qxa5+ Kxc2 44. Qa2+ Kc3 45. Nf6 Qc4 46. Nxd5+ 1-0
2023.03.17 1000GM LA Spring Splash
1008306 Burke, John M (2568) Jacobson, Aaron (2308) 1-0
1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 cxd4 8. Nxd4 Qb6 9. Qd2 Qxb2 10. Rb1 Qa3 11. Bb5 Nxd4 12. Bxd4 a6 13. Bxd7+ Bxd7 14. Rb3 Qe7 15. Rxb7 Rc8 16. O-O Qa3 17. h3 Bc5 18. Ne2 Qa4 19. f5 exf5 20. Bxc5 Rxc5 21. Nf4 O-O 22. Nh5 Bc8 23. Nxg7 Bxb7 24. Nxf5 Rc6 25. Qg5+ Rg6 26. Ne7+ Kg7 27. Nxg6 Qd4+ 28. Kh2 hxg6 29. Qf6+ Kg8 30. Rf4 Qxf4+ 31. Qxf4 Re8 32. e6 Re7 33. Qd6 Kf8 34. Qd8+ 1-0
2023.03.14 Saint Louis Super Swiss
1008617 Durarbayli, Vasif (2635) Jacobson, Aaron (2308) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. O-O O-O 8. c4 c6 9. Qc2 Na6 10. a3 Bf5 11. Nc3 Re8 12. c5 Bc7 13. b4 Re6 14. Be3 Bg6 15. Rab1 Nb8 16. Ne2 Bh5 17. Ng3 Bg6 18. Ne2 Bh5 19. Rfe1 Nd7 20. Ng3 Bg6 21. b5 Qe7 22. bxc6 bxc6 23. Bxe4 dxe4 24. Ng5 Rf6 25. Rb7 Bf4 26. N5xe4 Bxe3 27. Rxe3 Re6 28. Qe2 Qd8 29. Nd6 Rxe3 30. Qxe3 Nf6 31. Qf3 Nd5 32. Ngf5 h5 33. Ne3 Qa5 34. h3 Qe1+ 35. Kh2 Nc3 36. Re7 Rb8 37. Nd5 1-0
2023.03.12 Saint Louis Super Swiss
1015013 Bruzon Batista, L (2610) Jacobson, Aaron (2308) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 h6 5. Bg2 Bd6 6. O-O O-O 7. b3 b6 8. cxd5 exd5 9. Ba3 Bxa3 10. Nxa3 Qe7 11. Nb5 c5 12. Rc1 Be6 13. Ne5 Rc8 14. dxc5 bxc5 15. Nd3 Nbd7 16. Qd2 a6 17. Nc3 Nb6 18. e4 d4 19. Ne2 a5 20. Nef4 Nfd7 21. e5 Ra7 22. Nxe6 Qxe6 23. Rfe1 Nd5 24. Nxc5 Nxc5 25. Qxd4 Rac7 26. Bxd5 Qf5 27. Qe3 g5 28. Rc4 Kg7 29. Rec1 Na6 30. Bb7 Rxc4 31. bxc4 Rxc4 32. Rxc4 Qb1+ 33. Rc1 Qxb7 34. e6 1-0
2022.12.11 106th ch-Marshall CC 2022
1105114 Jacobson, Aaron (2311) Tanenbaum, Zachary (2188) 0-1
1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 Bg4 5. Bxc4 e6 6. Qb3 Bxf3 7. gxf3 Nbd7 8. Nc3 Nb6 9. Be2 Be7 10. f4 O-O 11. Bf3 c5 12. dxc5 Nbd7 13. Qxb7 Rb8 14. Qxa7 Nxc5 15. O-O Nd5 16. Nxd5 exd5 17. Qa3 Nb3 18. Qxb3 Rxb3 19. axb3 d4 20. Rd1 Bc5 21. exd4 Bd6 22. d5 Qb6 23. Be3 Qxb3 24. Ra6 Bxf4 25. Rb6 Qa4 26. Bc5 Rc8 27. Rc6 Rxc6 28. dxc6 Bc7 29. b4 h6 30. Re1 Qb3 31. Kg2 Qc4 32. Re4 Qc3 33. Re7 Bf4 34. c7 Bxc7 35. Rxc7 Qf6 36. Rd7 Qg6+ 37. Kf1 Qf5 38. Rd8+ Kh7 39. Be2 Qh3+ 40. Kg1 f5 41. Rd7 Qh4 42. Bd4 Qg5+ 43. Kf1 Qc1+ 44. Kg2 Qc6+ 45. Kg1 Qxd7 46. Be3 g5 47. Bc5 f4 48. Bf1 Qg4+ 49. Kh1 Qf3+ 50. Kg1 Qg4+ 51. Kh1 Qd1 52. Kg1 Qc1 53. Bb6 Qc6 54. Bd4 Qd5 55. Bb6 Qd6 56. Bc5 Qe5 57. Bb6 Qe6 58. Bc5 Qf5 59. Bb6 Qg6 60. Bc5 g4 61. b5 g3 62. fxg3 fxg3 63. Be3 Qe6 64. Ba7 Qa2 65. Bd3+ Kg8 0-1
2022.12.10 106th ch-Marshall CC 2022
1105106 Rosenberg, E (1938) Jacobson, Aaron (2311) 0-1
1. d4 Nf6 2. Nf3 d5 3. c3 c5 4. dxc5 e6 5. Be3 Nc6 6. b4 Be7 7. Bd4 Qc7 8. Na3 e5 9. Nb5 Qb8 10. Be3 Ng4 11. Bg5 f6 12. Qxd5 fxg5 13. Nxg5 Nd8 14. Nd6+ Kf8 15. Ndf7 Bxg5 16. Nxg5 Qc7 17. Rd1 Ke7 18. e3 Nf6 19. Qd6+ Qxd6 20. cxd6+ Ke8 21. Bd3 h6 22. Bg6+ Kf8 23. Nf3 Bg4 24. Rc1 Bxf3 25. gxf3 Nf7 26. Bxf7 Kxf7 27. c4 a5 28. a3 axb4 29. axb4 Ra4 30. Rb1 Rd8 31. c5 Nd5 32. O-O Rd7 33. b5 Rc4 34. c6 bxc6 35. b6 Rb7 36. Rfd1 Ke8 37. d7+ Kd8 38. e4 Nc3 39. f4 Nxd1 40. fxe5 Nc3 41. Ra1 Kxd7 0-1
2022.12.10 106th ch-Marshall CC 2022
1105108 Khamrakulov, D (2491) Jacobson, Aaron (2311) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. d4 cxd4 6. Bc4 Nb6 7. Bb3 d6 8. exd6 Qxd6 9. O-O Be6 10. Bxe6 Qxe6 11. Nxd4 Nxd4 12. Qxd4 Rd8 13. Qh4 Qe2 14. Be3 Qxb2 15. Nd2 Qb5 16. Rfe1 e6 17. Bd4 Be7 18. Qg3 Bf6 19. Bxf6 gxf6 20. Ne4 Qe5 21. Qh4 Ke7 22. Rab1 Rd7 23. a4 Qf5 24. Ng3 Qd3 25. Ne4 Nd5 26. Nc5 Qxc3 27. Nxd7 Kxd7 28. Rec1 Qa3 29. Rxb7+ Kd6 30. Qg3+ Qxg3 31. hxg3 a5 32. Rxf7 h5 33. Ra7 h4 34. Ra6+ Ke5 35. Re1+ Kd4 36. gxh4 Rxh4 37. Rxa5 Nf4 38. g3 Rg4 39. Kf1 1-0
2022.12.09 106th ch-Marshall CC 2022
1105102 Jacobson, Aaron (2311) Hebbar, Eshaan (1825) 1-0
1. Nf3 d5 2. e3 Nf6 3. c4 c6 4. Nc3 e6 5. b3 Bd6 6. Bb2 O-O 7. h3 Nbd7 8. Qc2 a6 9. d4 e5 10. c5 Bc7 11. dxe5 Nxe5 12. O-O-O Qe7 13. Na4 Nxf3 14. gxf3 Be5 15. Bd3 Bxb2+ 16. Qxb2 Nd7 17. Rdg1 g6 18. Qd4 Qe5 19. h4 Qxd4 20. exd4 Nf6 21. h5 Re8 22. Rg5 Be6 23. Nc3 Kf8 24. hxg6 hxg6 25. Kd2 Ke7 26. Re1 Rh8 27. Rge5 Rag8 28. Ne2 Rh4 29. Ke3 Rh3 30. Rg1 Kd7 31. Rg3 Rxg3 32. fxg3 Re8 33. Nf4 Re7 34. Bf1 Bf5 35. g4 Bb1 36. g5 Ng8 37. Bh3+ Kd8 38. a3 Kc7 39. b4 Kd8 40. Ne2 Rxe5+ 41. dxe5 Ne7 42. Nd4 Ke8 43. Kf4 Bd3 44. e6 fxe6 45. Bxe6 Kf8 46. Ke5 Kg7 47. Kd6 Nf5+ 48. Bxf5 gxf5 49. f4 a5 50. bxa5 Kg6 51. Ke5 Bb1 52. a6 bxa6 53. Nxc6 1-0
2022.11.27 US Chess Masters 2022
1118471 Jacobson, Aaron (2351) Mishra, Abhimanyu (2549) 1/2-1/2
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. g3 Bb7 14. Bg2 Na6 15. Ne4 Qe7 16. O-O O-O-O 17. h4 c5 18. a4 Rxd4 19. Qe2 b4 20. Rad1 Qc7 21. Ng5 Bxg2 22. Kxg2 Qc6+ 23. f3 f6 24. Qxe6+ Qxe6 25. Nxe6 Rxd1 26. Rxd1 b3 27. Rc1 Re8 28. Nf4 Rd8 29. Rxc4 Rd2+ 30. Kh3 Rxb2 31. Nd3 Ra2 32. Nxc5 Rc2 33. Rxc2 bxc2 34. Nd3 Nc5 35. Nc1 Kd7 36. Kg4 Ke6 37. Kf4 Nxa4 38. Ke3 Nb6 39. Kd3 Nd7 40. Kxc2 Ne5 41. f4 Ng4 1/2-1/2
2022.11.27 US Chess Masters 2022
1118500 Beradze, I (2494) Jacobson, Aaron (2351) 1/2-1/2
1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. c4 Be7 5. O-O O-O 6. b3 b6 7. Bb2 Bb7 8. d3 c5 9. Nbd2 d4 10. b4 Nbd7 11. bxc5 bxc5 12. Rb1 Qc7 13. e3 e5 14. Ba3 Nb6 15. exd4 exd4 16. Re1 Rfe8 17. Nb3 Rac8 18. Qd2 Na4 19. Qa5 1/2-1/2
2022.11.26 US Chess Masters 2022
1118431 Jacobson, Aaron (2351) Mardov, Dimitar (2432) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Qg4 Nf6 7. Qg3 Qxg3 8. hxg3 Bb4 9. Bd3 d6 10. Bd2 e5 11. Nb3 Be6 12. f3 Nc6 13. g4 Nd7 14. g5 f6 15. gxf6 Nxf6 16. Nd1 Bxd2+ 17. Kxd2 a5 18. Ne3 a4 19. Nc1 Kf7 20. Ne2 h6 21. Nc3 Nb4 22. a3 Nxd3 23. cxd3 Nd7 24. Nc2 h5 25. d4 Nb6 26. d5 Nc4+ 27. Ke2 Bd7 28. Ne3 Na5 29. Kd3 Ke7 30. Nc4 Nb3 31. Raf1 g5 32. Nb6 Ra6 33. Nxd7 Kxd7 34. Na2 Nc5+ 35. Ke3 Rb6 36. Nb4 Na6 37. Nd3 Rb3 38. Kd2 Nc5 39. Nxc5+ dxc5 40. Kc2 Kd6 41. Kb1 b5 42. Rc1 Rd3 43. Rc3 Rd4 44. Rhc1 Rc8 45. Rh1 h4 46. Rc2 Rh8 47. Re2 Rd3 48. Kc2 Rb3 49. Kb1 c4 50. Rh3 Rb8 51. Rc2 b4 52. axb4 R8xb4 53. Ka2 a3 54. Rxc4 axb2 0-1
2022.11.25 US Chess Masters 2022
1118404 Brodsky, David (2509) Jacobson, Aaron (2351) 1/2-1/2
1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. exd5 Qd7 6. d6 Qxd6 7. Bc4 Qd7 8. O-O Nc6 9. Nb3 a6 10. Nbxd4 Nxd4 11. Qxd4 Qxd4 12. Nxd4 Bd7 13. Be2 Ne7 14. Bf3 e5 15. Nb3 Bc6 16. Bxc6+ Nxc6 17. Rd1 Rd8 18. Be3 Rd7 19. c3 Kd8 20. Bb6+ Kc8 21. Rxd7 Kxd7 22. Rd1+ Kc8 23. Na5 Be7 24. Nc4 f6 25. a4 Nb8 26. b4 Nd7 27. Ba5 Re8 28. Kf1 Bf8 29. Rd6 e4 30. Ke2 Re5 31. Rxd7 Kxd7 32. Nxe5+ fxe5 33. Ke3 Kc6 34. Kxe4 b6 35. Bxb6 Kxb6 36. Kxe5 a5 37. bxa5+ Kxa5 38. Ke6 Bc5 39. f4 Bg1 40. h4 Bh2 41. f5 Bg3 42. Kf7 Be5 43. g4 h6 44. g5 hxg5 45. hxg5 Bxc3 46. f6 gxf6 47. gxf6 Kxa4 48. Ke6 Bxf6 1/2-1/2
2022.11.24 US Chess Masters 2022
1118323 Jacobson, Aaron (2351) Cruz, Cr (2552) 0-1
1. c4 e6 2. Nf3 d5 3. d4 a6 4. cxd5 exd5 5. Nc3 Nf6 6. Bg5 Be6 7. Bxf6 Qxf6 8. Qb3 Ra7 9. g3 Qd8 10. h4 c6 11. Ng5 Bc8 12. e4 h6 13. Nf3 dxe4 14. Nxe4 Qa5+ 15. Kd1 Be6 16. Bc4 Bxc4 17. Qxc4 Be7 18. Ne5 O-O 19. Kc2 b5 20. Qc3 Qd8 21. Rae1 Qd5 22. Kb1 Rd8 23. Nf3 Nd7 24. Qe3 Nf6 25. Nc3 Qf5+ 26. Ka1 Ng4 27. Qe2 Bb4 28. Ne5 Nxe5 29. dxe5 Bxc3 30. bxc3 Rd3 31. Qc2 Qf3 32. Rd1 Rad7 33. Rxd3 Rxd3 34. Rc1 a5 35. c4 b4 36. Re1 Rc3 37. Qd2 Rxc4 38. Re3 Qd5 39. Qxd5 cxd5 40. e6 fxe6 41. Rxe6 a4 42. Rd6 a3 43. Kb1 d4 44. Rd7 Kf8 45. f4 Ke8 46. Rd5 Ke7 47. h5 Ke6 48. Re5+ Kd6 49. Re4 Kd5 50. Re5+ Kc6 51. Re6+ Kb5 52. Rd6 Kc5 53. Rd7 Rc3 54. Rxg7 Kc4 55. f5 Rf3 56. Kc2 Rf2+ 57. Kd1 Rxf5 58. g4 Rf2 59. g5 hxg5 60. h6 Rxa2 61. Rc7+ Kd3 62. h7 Rh2 0-1
2022.11.13 New York Fall GMB 2022
1132014 Jacobson, Aaron (2351) Paragua, M (2466) 1/2-1/2
1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 h6 8. Bh4 Be7 9. Qf3 Qc7 10. O-O-O Nbd7 11. Be2 Rb8 12. e5 dxe5 13. fxe5 Nxe5 14. Bg3 O-O 15. Qe3 Nfg4 16. Qg1 Ne3 17. Re1 Nd5 18. Nxd5 exd5 19. Bxa6 f6 20. Be2 Bc5 21. Bf2 Bxd4 22. Bxd4 Bf5 23. Bd1 Nd3+ 24. Kb1 Nxe1 25. Qxe1 b5 26. Qd2 b4 27. b3 Be4 28. Be3 Ra8 29. Qxb4 Rfc8 30. Qd2 Qd6 31. Qd4 Rc6 32. Rf1 Qc7 33. Rf2 Qa5 34. a4 Rb8 35. Ka2 Rb7 36. Bd2 Qa8 37. c4 Qc8 38. Be3 Rb4 39. Bd2 Rb8 40. Be3 Rb4 41. Bd2 Rb7 42. Be3 Rb4 1/2-1/2
2022.11.13 New York Fall GMB 2022
1132018 Khamrakulov, D (2490) Jacobson, Aaron (2351) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qc6 8. Qe2 O-O 9. Nb3 Nbd7 10. Nxc5 Nxc5 11. O-O a6 12. a4 Nxa4 13. Ne5 Qe8 14. b3 Nc5 15. Ba3 b6 16. b4 Na4 17. b5 axb5 18. Bxb5 Nc3 19. Qf3 Qxb5 20. Qxa8 Re8 21. Qb8 Nd7 22. Nxd7 Bxd7 23. Qd6 Bc6 24. f3 Qc4 25. Rfe1 Nb5 26. Qd2 Nxa3 27. Rxa3 Qc5+ 28. Qe3 Qxe3+ 29. Raxe3 b5 30. Rb1 Ra8 31. Rc3 Ra6 32. Rxb5 Kf8 33. Rbc5 Bd7 34. Rc7 Be8 35. Rb3 Ra8 36. Kf2 1-0
2022.11.12 New York Fall GMB 2022
1132005 Jacobson, Aaron (2351) Adewumi, Tanitoluwa (2262) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. Qc2 Bb7 6. Bg2 c5 7. d5 exd5 8. cxd5 Nxd5 9. O-O Nc6 10. Rd1 Be7 11. Qa4 Nc7 12. Ne5 Nxe5 13. Bxb7 Rb8 14. Qxa7 Nb5 15. Qa6 Nd4 16. Bf4 Bf6 17. Nc3 O-O 18. Rd2 Bg5 19. Rad1 Bxf4 20. gxf4 Ng4 21. e3 Qh4 22. exd4 Qxh2+ 23. Kf1 cxd4 24. Nb1 Qxf4 25. Bg2 Ne3+ 26. Kg1 Nxd1 27. Rxd1 Rfe8 28. Qd3 Rbc8 29. Nd2 h5 30. Nb3 h4 31. Qxd4 Qg5 32. Qd3 Re6 33. Qd5 Re5 34. Qxd7 Rce8 35. Kf1 Qh5 36. Qd3 R8e6 37. Qd8+ Re8 38. Qd3 R8e6 39. Qd8+ Kh7 40. Qd3+ f5 41. Bh3 g6 42. Bg2 Qg4 43. Bh3 Qf4 44. Bg2 g5 45. Qd4 Qh2 46. Qc3 g4 47. Nd4 h3 48. Ba8 Re7 49. Bc6 Qf4 50. Qg3 Qxd4 51. Qh4+ Kg6 0-1
2022.11.12 New York Fall GMB 2022
1132007 Oberoi, Shelev (2328) Jacobson, Aaron (2351) 1-0
1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. Nc3 Nxc3 6. dxc3 Be7 7. Be3 O-O 8. Qd2 Nd7 9. O-O-O Nf6 10. Bd3 c5 11. Rhe1 Be6 12. Bg5 Bxa2 13. b3 a5 14. Qe2 Qb6 15. Qxe7 Rfe8 16. Bxh7+ Kxh7 17. Qxf7 Rf8 18. Qe6 Rad8 19. Bxf6 Rxf6 20. Ng5+ Kg6 21. Qe4+ Kh6 1-0
2022.11.11 New York Fall GMB 2022
1131995 Mandiza, F (2359) Jacobson, Aaron (2351) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 Ne4 5. e3 c6 6. Bd3 f5 7. Ne5 Qh4 8. g3 Qh3 9. Bf1 Qh6 10. Bg2 Nd7 11. cxd5 exd5 12. Nd3 Bd6 13. f3 Nxc3 14. bxc3 Qe6 15. O-O O-O 16. Nf4 Qf7 17. Qb3 Re8 18. Bd2 Nb6 19. Rae1 Re7 20. Bc1 Bd7 21. Nh3 h6 22. e4 dxe4 23. fxe4 Qxb3 24. axb3 fxe4 25. Nf2 Rf7 26. Nxe4 Rxf1+ 27. Rxf1 Be7 28. c4 Rf8 29. Bf4 g5 30. Bd6 Rxf1+ 31. Kxf1 Kf7 32. Ke2 Bf5 33. Bxe7 Bxe4 34. Bxe4 Kxe7 35. Bf5 Nd7 36. Bxd7 Kxd7 37. g4 b6 38. Kd3 a5 39. Kc3 b5 40. Kc2 Kd6 41. Kd2 Kd7 42. Kc1 Kd6 43. Kb2 Kd7 44. Kc3 Kd6 45. Kb2 Kd7 46. Ka3 Kd6 47. Kb2 1/2-1/2
2022.11.11 New York Fall GMB 2022
1131996 Jacobson, Aaron (2351) Yudasin, L (2401) 1/2-1/2
1. c4 c5 2. Nf3 Nf6 3. Nc3 e6 4. e3 Nc6 5. d4 d5 6. cxd5 exd5 7. Bb5 Be6 8. O-O Rc8 9. b3 Bd6 10. dxc5 Bxc5 11. Bb2 O-O 12. Rc1 Qe7 13. h3 Rfd8 14. Ne2 Bb6 15. Ned4 Bd7 16. Nxc6 Bxc6 17. Qe2 Ne4 18. Nd4 Bd7 19. Bxd7 Qxd7 20. Qh5 g6 21. Qe2 a6 22. Nf3 f6 23. Rfd1 Rxc1 24. Rxc1 Rc8 25. Rd1 Bc5 26. Qd3 Rd8 27. Nd2 Nxd2 28. Rxd2 Qd6 29. Rc2 Bb6 30. Bd4 Kf7 31. Qc3 Bxd4 32. Qxd4 Rd7 33. Rd2 Qe5 34. Qc5 h5 35. h4 Rc7 36. Qxd5+ Qxd5 37. Rxd5 Rc1+ 38. Kh2 Rc2 39. Rd7+ Kf8 40. a4 b5 41. axb5 axb5 42. Kg3 Rb2 43. Rd3 Ke7 44. e4 Ke6 45. Kf3 b4 46. Ke3 g5 47. g3 gxh4 48. gxh4 f5 49. f3 fxe4 50. fxe4 Rh2 51. Rd4 Rh3+ 52. Kf4 Rxh4+ 53. Kg3 Ke5 54. Rxb4 1/2-1/2
2022.11.10 New York Fall GMB 2022
1131984 Javakhadze, Z (2481) Jacobson, Aaron (2351) 1-0
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 Bd6 7. O-O O-O 8. b3 e5 9. dxe5 Nxe5 10. cxd5 Nxf3+ 11. Bxf3 Be5 12. Bb2 Nxd5 13. Bxd5 cxd5 14. Na4 Bxb2 15. Nxb2 Qg5 16. Qf3 Bf5 17. Qxd5 Qg6 18. Qe5 Rfe8 19. Qg3 Qf6 20. Qf3 Qg6 21. Rac1 Be4 22. Qg3 Qa6 23. Na4 Bc6 24. Rc4 Bb5 25. Rg4 g6 26. Rc1 Rad8 27. h4 Rd2 28. Rc7 Bc6 29. Qf4 Rf8 30. Nc3 Qd3 31. Qf6 Rc2 32. Rd4 Rc1+ 33. Kh2 Rh1+ 34. Kg3 Qf1 35. Nd5 Bxd5 36. Rxd5 Rg1 37. Qf3 Rh1 38. Rd8 1-0
2022.11.10 New York Fall GMB 2022
1131987 Jacobson, Aaron (2351) Vettese, Nicholas (2310) 0-1
1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c6 5. b3 Nbd7 6. Bb2 Bd6 7. Qc2 O-O 8. Rg1 e5 9. cxd5 cxd5 10. Nb5 Bb8 11. Rc1 e4 12. Nfd4 Bxh2 13. Rh1 Be5 14. f4 exf3 15. gxf3 a6 16. Nc7 Qxc7 17. Qxc7 Bxc7 18. Rxc7 Rd8 19. Nf5 Ne8 20. Nh6+ Kh8 21. Rc1 Nd6 22. Ba3 Ne5 23. f4 Nf3+ 24. Kf2 Nxd2 25. Bxd6 Ne4+ 26. Kf3 Nxd6 27. Ng4 Bf5 28. Nf2 Re8 29. Rd1 Bd7 30. Nd3 Rac8 31. Ne5 Be6 32. Bd3 g6 33. Rh2 Kg7 34. Rdh1 Rh8 35. Rd1 Rc3 36. Ke2 f6 37. Kd2 Rhc8 38. Nf3 Bg4 39. Ke2 Ne4 40. Rg1 Bxf3+ 41. Kxf3 Rxd3 42. Rgh1 h5 43. f5 Rcc3 44. Re1 Ng5+ 45. Kf4 d4 46. fxg6 Kxg6 0-1
2022.11.09 New York Fall GMB 2022
1131979 Jacobson, Aaron (2351) Stearman, Josiah (2377) 1/2-1/2
1. c4 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6 5. Ngxe4 Nxe4 6. Nxe4 d5 7. cxd5 cxd5 8. Ng3 h5 9. e3 h4 10. Ne2 Nc6 11. d4 Qf6 12. Nc3 Qg6 13. Nxd5 Bd6 14. Nc3 Bf5 15. a3 O-O 16. f4 Rfe8 17. Kf2 Bc2 18. Qf3 Na5 19. Bb5 Rec8 20. e4 Nb3 21. Be3 Nxa1 22. f5 Qf6 23. Rxa1 Bxh2 24. Rc1 Bb3 25. e5 Qb6 26. Bd7 Rd8 27. e6 Bxe6 28. Na4 Qd6 29. fxe6 fxe6 30. Nc5 Rxd7 31. Nxd7 Qxd7 32. Qe4 Rf8+ 33. Ke1 Bg3+ 34. Kd2 e5 35. Kc2 exd4 36. Qxd4 Qc6+ 37. Kb1 Qxg2 38. Bh6 Bf2 39. Qc4+ Kh8 40. Bd2 h3 41. Bb4 Rd8 42. Be7 Qg6+ 43. Ka1 Re8 44. Rc3 Qh5 45. Qf1 Rxe7 46. Rxh3 Re1+ 47. Qxe1 Qxh3 48. Qxf2 Qh1+ 49. Ka2 Qd5+ 50. Ka1 a6 51. Qh4+ Kg8 52. Qg4 g5 53. Qe2 Kf7 54. Qh5+ Kg7 55. Qe2 Kf6 56. Qh5 Ke7 57. Qh7+ Kd6 58. Qg6+ Kc7 59. Qg7+ Kb6 60. Qf6+ Ka7 61. Qf2+ b6 62. Qf6 a5 63. Qe7+ Ka6 64. Qe2+ b5 65. a4 Kb6 66. Qe3+ Ka6 67. Qe2 Qf5 68. axb5+ Kb6 69. Qe8 Qf1+ 70. Ka2 Qc4+ 71. Ka1 Qc1+ 72. Ka2 Qc4+ 73. Ka1 Qa4+ 74. Kb1 Qd1+ 75. Ka2 Qd5+ 76. Ka1 Kc5 77. Qb8 Qd1+ 78. Ka2 Qd6 79. Qe8 Kb4 80. Qc6 Qg3 81. Ka1 Qg1+ 82. Ka2 Qc5 83. Ka1 Qg1+ 84. Ka2 1/2-1/2
2022.10.28 1000GM Hollywood Masters
1144135 Jacobson, Aaron (2351) Javakhadze, Z (2479) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 Be7 5. Bg5 h6 6. Bf4 a6 7. e3 dxc4 8. Bxc4 b5 9. Bb3 Bb7 10. O-O O-O 11. Rc1 Nbd7 12. Ne5 Rc8 13. Nxf7 Kxf7 14. Bxe6+ Kxe6 15. Qb3+ Nd5 16. e4 Nb6 17. exd5+ Nxd5 18. Be5 Kf7 19. Ne4 Kg8 20. Rc3 Kh8 21. Rg3 Nf6 22. Ng5 Qd5 23. Ne6 Qxb3 24. axb3 Rf7 25. Nxc7 Ne4 26. Rg6 Bf6 27. Ne6 Bxe5 28. dxe5 Kh7 29. Rg4 Nxf2 30. Rg3 Bd5 0-1
2022.10.28 1000GM Hollywood Masters
1144169 Caglar, Sila (2268) Jacobson, Aaron (2351) 1-0
1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. dxc5 Bxc5 6. Ngf3 Nf6 7. Bc4 Qc6 8. O-O O-O 9. Ne5 Qc7 10. Ndf3 Nfd7 11. Nxd7 Bxd7 12. Bd3 Nc6 13. Ng5 h6 14. Ne4 Be7 15. Qh5 Qe5 16. Qf3 Nb4 17. Bf4 Qd5 18. Qg3 Nxd3 19. cxd3 Kh7 20. Nc3 Qf5 21. Rae1 Bc6 22. d4 Rfd8 23. Rd1 Rd7 24. Be3 Rad8 25. f4 Bf6 26. Qf2 a6 27. Rd2 h5 28. h3 h4 29. Kh2 g6 30. Rfd1 Kg7 31. Ne2 Be7 32. Kg1 Bd5 33. a3 Rc8 34. Nc1 Bc4 35. Nd3 Bxd3 36. Rxd3 Qd5 37. Qe2 Rdc7 38. R3d2 Bf6 39. Bf2 Rc1 40. Kh2 Rxd1 41. Qxd1 b5 42. Qg4 Rh8 43. Be3 Qe4 44. Qe2 Rd8 45. Qd3 Qxd3 46. Rxd3 Rc8 47. b3 Rc2 48. Bd2 Ra2 49. Bb4 Rb2 50. Bd6 Ra2 51. d5 exd5 52. Rxd5 Kg8 53. Bc5 Rb2 54. Rd3 Rc2 55. Bb4 g5 56. Rd6 Kg7 57. Rxa6 gxf4 58. Bf8+ Kxf8 59. Rxf6 Rc3 60. b4 Rxa3 61. Rxf4 Rb3 62. Rxh4 Kg7 63. Rf4 Kg6 64. h4 f6 65. g3 Rc3 66. Kh3 f5 67. Rd4 Rb3 68. Rd6+ Kg7 69. Rd4 Kf6 70. Rf4 Rc3 71. Kg2 Ke5 72. h5 Kf6 73. g4 Kg5 74. Rxf5+ Kxg4 75. Rxb5 Rc2+ 76. Kf1 Kf3 77. Rf5+ Kg4 78. Rc5 Rb2 79. b5 Kf3 80. Ke1 Ke3 81. Kd1 Kd4 82. Rg5 Kc4 83. Kc1 Rf2 84. b6 Rf6 85. b7 Kc3 86. Rg3+ 1-0
2022.10.27 1000GM Hollywood Masters
1144086 Jacobson, Aaron (2351) Raja, H (2461) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 O-O 7. Bd2 a5 8. a3 Bxc3 9. Bxc3 Ne7 10. c5 b6 11. cxb6 cxb6 12. Bd3 Ne4 13. O-O Ba6 14. Bxa6 Rxa6 15. Bb4 Ra8 1/2-1/2
2022.10.27 1000GM Hollywood Masters
1144109 Ghaem Maghami, E (2511) Jacobson, Aaron (2351) 1/2-1/2
1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. Nc3 Ne4 5. e3 c6 6. Bd3 f5 7. Ne5 Qh4 8. g3 Qf6 9. f3 Nc5 10. Be2 Bd6 11. f4 Ne4 12. O-O O-O 13. Qb3 g5 14. Nxe4 fxe4 15. Bd2 Nd7 16. Bb4 Bxb4 17. Qxb4 Nxe5 18. fxe5 Qg7 19. Bg4 Bd7 20. Qd6 Rae8 21. Rxf8+ Rxf8 22. cxd5 cxd5 23. Bxe6+ Bxe6 24. Qxe6+ Qf7 25. Qxf7+ Rxf7 26. Rf1 Rxf1+ 27. Kxf1 a5 28. b4 axb4 29. Ke2 b3 30. axb3 b5 31. Kd2 b4 32. g4 Kf7 33. Ke2 Ke6 34. Kf2 h6 35. Kg3 Kf7 36. h4 Ke6 37. hxg5 hxg5 1/2-1/2
2022.10.26 1000GM Hollywood Masters
1144064 Zhou Jianchao (2570) Jacobson, Aaron (2351) 1/2-1/2
1. e4 e5 2. Nf3 Nf6 3. d3 Nc6 4. g3 d5 5. exd5 Nxd5 6. Bg2 Bc5 7. O-O O-O 8. Nbd2 Re8 9. Re1 Bg4 10. h3 Bh5 11. c3 a5 12. a4 Nf6 13. Qe2 Qd7 14. Ne4 Be7 15. Be3 Nd5 16. Nxe5 Bxe2 17. Nxd7 Nxe3 18. Rxe2 Nxg2 19. d4 Rad8 20. Ne5 Nxe5 21. dxe5 Nh4 22. gxh4 Bxh4 23. Nd2 Rd3 24. Nc4 b6 25. Kg2 Red8 26. Rae1 h6 27. Re3 R3d5 28. Re4 Be7 29. f4 f5 30. exf6 Bxf6 31. Re8+ Kf7 32. Rxd8 Rxd8 33. Kf3 Rd3+ 34. Re3 Rd1 35. Na3 Be7 36. Nc4 Bf6 37. Na3 Be7 38. Nc4 1/2-1/2