WORLDBASE Player / Joueur IM Kozlov, O
GameID: 0
187 games / 187 parties
2025.06.24 Titled Tue 24th Jun Early
37082 Kozlov, O (2253) Toroptseva, Yevheniia (2104) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O c6 7. Qc2 Nbd7 8. Nbd2 b6 9. e4 dxc4 10. Nxc4 Bb7 11. Bf4 c5 12. Rfe1 cxd4 13. Nd6 Nc5 14. Nxb7 Nxb7 15. Rad1 Rc8 16. Qb1 Nc5 17. Nxd4 Qe8 18. Bf1 Bd8 19. Bb5 Qe7 20. Nc6 Qb7 21. b4 a6 22. bxc5 axb5 23. Nxd8 Rfxd8 24. Rxd8+ Rxd8 25. Qxb5 Nxe4 26. c6 Nc3 27. cxb7 Nxb5 28. b8=Q Rxb8 29. Bxb8 Kf8 30. Rb1 Ke7 31. Rxb5 f6 32. Rxb6 Kf7 33. a4 Kg6 34. a5 h6 35. a6 Kh7 36. a7 h5 37. a8=Q g6 38. Qe4 Kh6 39. Qxe6 h4 40. Qxf6 Kh5 41. Qxg6# 1-0
2025.06.24 Titled Tue 24th Jun Early
37527 Kozak, Adam (2587) Kozlov, O (2253) 0-1
1. c4 e6 2. d4 Nf6 3. Nc3 Bb4 4. e3 c5 5. Bd3 d5 6. cxd5 exd5 7. Ne2 c4 8. Bc2 O-O 9. O-O Nc6 10. f3 Re8 11. e4 Bxc3 12. bxc3 dxe4 13. Ng3 e3 14. Qe2 Nd5 15. Qxc4 Na5 16. Qd3 g6 17. Re1 Qc7 18. Bxe3 Be6 19. Bd2 Rac8 20. Rac1 Nc4 21. Bb3 b5 22. Bxc4 bxc4 23. Qc2 f5 24. Qa4 Bf7 25. Nf1 f4 26. Re4 Rxe4 27. fxe4 Nf6 28. Re1 Qb7 29. e5 Ne4 30. Bxf4 Nxc3 31. Qc2 Nd5 32. Bh6 Be6 33. Ng3 Nb4 34. Qf2 Nd3 35. Qf6 Qf7 36. Re2 c3 37. Re3 Nb4 38. Rxc3 Qxf6 39. Rxc8+ Bxc8 40. exf6 Nxa2 41. Ne4 Be6 42. Kf2 Nb4 43. Bg7 a5 44. Ke2 a4 45. Kd2 a3 46. d5 Bxd5 47. Nf2 a2 48. Ng4 Kf7 49. Nh6+ Ke8 50. h4 Bf7 51. Nxf7 Kxf7 52. Kc3 a1=Q+ 53. Kxb4 Qe5 54. Kc4 Qf4+ 55. Kd5 Qxh4 56. g3 Qg4 57. Bh6 Qxg3 58. Bg5 Qxg5+ 59. Kd6 Qxf6+ 60. Kd7 h5 61. Kc8 h4 62. Kd7 h3 63. Kc7 h2 64. Kb8 h1=Q 65. Kc8 Qhc6+ 66. Kb8 Qd8+ 67. Ka7 Qda8# 0-1
2025.06.24 Titled Tue 24th Jun Early
37735 Kozlov, O (2253) Kezin, R (2471) 0-1
1. Nf3 d5 2. c4 d4 3. g3 c5 4. Bg2 Nc6 5. e3 e5 6. d3 Be7 7. O-O Nf6 8. exd4 exd4 9. Re1 O-O 10. Bg5 h6 11. Bxf6 Bxf6 12. Nbd2 Bf5 13. Ne4 Be7 14. a3 a5 15. Qa4 Qc7 16. Re2 Bd7 17. Qc2 f5 18. Ned2 Bd6 19. Nh4 Kh7 20. Rae1 g5 21. Nhf3 Rae8 22. Qd1 g4 23. Nh4 Rxe2 24. Rxe2 Ne5 25. Nf1 b5 26. b3 a4 27. f4 gxf3 28. Nxf3 Nxf3+ 29. Bxf3 axb3 30. Qxb3 b4 31. axb4 cxb4 32. Ra2 Bc5 33. Ra6 Qe5 34. Qd1 Rb8 35. Qc1 Qg7 36. Qf4 Rb6 37. Ra7 b3 38. Nd2 b2 39. Qc7 b1=Q+ 40. Nxb1 Rxb1+ 41. Kg2 Bxa7 42. Qxa7 Rb2+ 43. Kg1 Qe7 0-1
2025.06.24 Titled Tue 24th Jun Early
38067 Demchenko, A (2619) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. d3 Nc6 4. g3 Nf6 5. Bg2 d5 6. Qe2 Be7 7. a4 O-O 8. O-O b6 9. e5 Nd7 10. h4 Qc7 11. Bf4 Bb7 12. Na3 a6 13. Rfe1 Rfc8 14. c3 Qd8 15. Ng5 h6 16. Nh3 Na5 17. Qg4 Kh8 18. Nc2 b5 19. Ne3 d4 20. Bxb7 Nxb7 21. Ng2 dxc3 22. bxc3 b4 23. Bd2 Na5 24. Rab1 Nc6 25. Qh5 Qf8 26. Ng5 Bxg5 27. hxg5 g6 28. Qe2 h5 29. Qe4 a5 30. Nh4 Ncxe5 31. Bf4 Nc6 32. Qc4 Qg7 33. Rbc1 Ne7 34. Qe4 Nd5 35. c4 Nxf4 36. Qxf4 Kg8 37. Nf3 Rd8 38. Red1 Rac8 39. Nd2 Nb8 40. Ne4 Qd4 41. Nf6+ Kg7 42. Qf3 Qe5 43. Ne4 Nc6 44. Re1 Nd4 45. Qg2 Qf5 46. f4 Qg4 47. Kf2 e5 48. Nf6 Qf5 49. Qe4 exf4 50. gxf4 Qh3 51. Rh1 Qf5 52. Rce1 Qxe4 53. dxe4 Ne6 54. Ke3 Rd4 55. Nd5 Rxc4 56. f5 Rc3+ 57. Kd2 Ra3 58. fxe6 fxe6 59. Nf6 Rd8+ 60. Kc2 c4 61. Rd1 Ra2+ 62. Kb1 Rad2 63. Rxd2 Rxd2 64. Rf1 c3 65. Ne8+ Kg8 66. Nf6+ Kg7 67. Ne8+ Kg8 68. Nf6+ Kh8 69. Ne8 b3 70. Rf8+ Kh7 71. Nf6+ Kg7 72. Rg8+ Kf7 73. Kc1 Rg2 74. Kb1 Rg1# 0-1
2025.06.24 Titled Tue 24th Jun Early
38249 Kozlov, O (2253) Askarov, Ba (2297) 0-1
1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 a5 10. bxa5 Rxa5 11. a4 Nd7 12. Nd2 f5 13. Nb3 Ra8 14. a5 Nf6 15. c5 Nxe4 16. Nxe4 fxe4 17. cxd6 cxd6 18. Ra4 Nf5 19. Rxe4 Bh6 20. Bxh6 Nxh6 21. Qd2 Nf7 22. Rc1 Qf6 23. Qe3 h5 24. Rec4 Bf5 25. Rc7 Rab8 26. Nd2 Ng5 27. Nc4 Rfc8 28. Nb6 Rxc7 29. Rxc7 e4 30. h4 Nf7 31. Qf4 Qa1+ 32. Kh2 Qxa5 33. Rxf7 Kxf7 34. Qxd6 Re8 35. Nc4 Qd8 36. Qf4 Kg7 37. Nd6 Rf8 38. Nxb7 Qe7 39. Nd6 Bg4 40. Qxe4 Qxe4 0-1
2025.06.24 Titled Tue 24th Jun Early
38406 Ivashentseva, Dominika (1969) Kozlov, O (2253) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Nc6 5. Bg2 Bd6 6. cxd5 exd5 7. O-O O-O 8. Nc3 Re8 9. Bg5 Be6 10. e4 dxe4 11. Nxe4 Be7 12. Nxf6+ Bxf6 13. Bxf6 Qxf6 14. Ne5 Nxe5 15. dxe5 Qxe5 16. Bxb7 Rab8 17. Bc6 Red8 18. Qf3 Qxb2 19. Rab1 Qxb1 20. Rxb1 Rxb1+ 21. Kg2 Rdd1 22. Qa3 Rbc1 23. Qxa7 g5 24. Qb8+ Kg7 25. Qb2+ f6 26. Qb4 Rxc6 27. Qe7+ Bf7 28. h4 gxh4 29. gxh4 Rd5 30. f3 Ra5 31. Kg3 Rxa2 32. h5 h6 33. Qe4 Rc5 34. Qg4+ Rg5 35. Qxg5+ hxg5 0-1
2025.06.24 Titled Tue 24th Jun Early
38604 Chen, Ryo (2395) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. O-O Bb7 9. Qe2 Be7 10. Bd2 Nc6 11. Rae1 d6 12. f4 Nf6 13. Kh1 Nd7 14. Nd5 exd5 15. exd5 Nce5 16. fxe5 Nxe5 17. Nd4 O-O 0-1
2025.06.24 Titled Tue 24th Jun Early
38954 Kozlov, O (2253) Moroni, L (2549) 1-0
1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Bd3 Nf6 5. O-O O-O 6. Re1 Nc6 7. d5 Nb8 8. h3 c6 9. c4 Nbd7 10. Nc3 Nc5 11. Bc2 e5 12. Be3 cxd5 13. cxd5 Nh5 14. Nd2 Nf4 15. Nc4 Qg5 16. Qf3 Rd8 17. b4 Na6 18. b5 Nc5 19. Kh2 Qh4 20. Qg3 Qe7 21. Rad1 b6 22. Bxc5 bxc5 23. Na5 Rf8 24. Nc6 Qc7 25. a4 f5 26. exf5 gxf5 27. Qg5 Kh8 28. g3 Ng6 29. Rb1 e4 30. Re3 Qf7 31. f4 Bd7 32. Qh5 Bxc3 33. Rxc3 Qxd5 34. Rd1 Qa2 35. Rxd6 Be6 36. Qd1 Rfe8 37. Rxc5 h5 38. Qd4+ Kh7 39. Nb4 Re7 40. Nxa2 e3 41. Nc3 h4 42. Qxe3 Rae8 43. Qf2 hxg3+ 44. Qxg3 Rg7 45. Rxf5 Bf7 46. Rg5 Kg8 47. Bxg6 Bxg6 48. Rdxg6 Re2+ 1-0
2025.06.24 Titled Tue 24th Jun Early
39122 Kozlov, O (2253) Hansen, Eric (2609) 1-0
1. Nf3 Nf6 2. c4 g6 3. b3 Bg7 4. Bb2 O-O 5. g3 b6 6. Bg2 Bb7 7. O-O c5 8. d3 d5 9. cxd5 Bxd5 10. Nc3 Bb7 11. d4 Na6 12. dxc5 Nxc5 13. b4 Ne6 14. Qb3 Bxf3 15. exf3 Nd4 16. Qd1 Rc8 17. a3 e5 18. Re1 Qd6 19. Qd3 Rfd8 20. Rad1 Qb8 21. Bh3 Qa8 22. Bxc8 Rxc8 23. Ne4 Nxe4 24. fxe4 a5 25. Bxd4 exd4 26. e5 Rd8 27. Qe4 Qxe4 28. Rxe4 axb4 29. axb4 d3 30. f4 Bf8 31. Kf2 f5 32. exf6 Kf7 33. Ke3 Kxf6 34. Rxd3 Ra8 35. Rc4 Kg7 36. Rd7+ Kg8 37. Rb7 Re8+ 38. Kf3 Rd8 39. Rxb6 Bg7 40. Rbc6 Rd3+ 41. Ke4 Rb3 42. Rc8+ Bf8 43. Rb8 Kf7 44. Rc7+ Be7 45. Rbb7 Kf6 46. Rxe7 1-0
2025.06.24 Titled Tue 24th Jun Early
39361 Murzin, Volodar (2666) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. Be2 b6 4. O-O Bb7 5. Nc3 a6 6. a4 Qc7 7. d3 d6 8. Bf4 Nd7 9. Nd2 Ngf6 10. Bg3 Be7 11. f4 O-O 12. Bf3 Bc6 13. e5 Ne8 14. Bxc6 Qxc6 15. Qf3 Qxf3 16. Nxf3 dxe5 17. fxe5 Nc7 18. Ne4 Nd5 19. Rfe1 b5 20. c3 Rfb8 21. Bf2 bxa4 22. Re2 Nf4 23. Rd2 Rb7 24. Rxa4 Rab8 25. Ra2 h6 26. Kf1 g5 27. h3 Kg7 28. Rxa6 Ng6 29. Bg3 Rxb2 30. Rxb2 Rxb2 31. Ra7 Nb6 32. c4 Rb1+ 33. Ke2 Rb2+ 34. Nfd2 h5 35. Kd1 g4 36. Kc1 Rb4 37. hxg4 hxg4 38. Kc2 Ra4 39. Rxa4 Nxa4 40. Nf1 Nb6 41. Ne3 Nd7 42. Nxg4 Ngf8 43. Nh2 Kg6 44. Bf2 Kf5 45. Nf3 Nxe5 46. Nxe5 Kxe5 47. Nxc5 f5 48. d4+ Kf4 49. Nb7 Ke4 50. Na5 Bf6 51. Nb3 f4 52. Nc5+ Kf5 53. Kd3 Ng6 54. Ne4 Be7 55. c5 Bd8 56. Nd6+ Kf6 57. Ke4 Ne7 58. Bh4+ Kg6 59. Nb7 1-0
2025.06.24 Titled Tue 24th Jun Early
39522 Baskakov, Egor (2215) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 d5 6. exd5 Nxd5 7. O-O Be7 8. Re1 Nf6 9. d3 O-O 10. Be3 Nd4 11. h3 Rb8 12. Ne4 b6 13. Bf4 Rb7 14. Nxd4 cxd4 15. Be5 Rd7 16. Nxf6+ Bxf6 17. a4 Bxe5 18. Rxe5 Qc7 19. Re2 Bb7 20. Bxb7 Qxb7 21. a5 b5 22. a6 Qb6 23. Re5 Rc8 24. Qd2 f6 25. Re2 Rd6 26. Qb4 Qc5 27. Qb3 Rcc6 28. Rae1 Kf7 29. c3 dxc3 30. bxc3 Qxc3 31. Qxb5 Rb6 32. Qh5+ Kf8 33. Qxh7 Qxd3 34. Qh8+ Kf7 35. Re3 Qxa6 36. h4 Qb5 37. h5 Qg5 38. Ra3 a6 39. Rc3 Rbc6 40. Rb3 Rb6 41. Rxb6 Rxb6 42. Qc8 Qa5 43. Rc1 Qxh5 44. Rc7+ Kg6 45. Qe8+ Kh6 46. Qh8+ Kg5 47. Rxg7+ 1-0
2025.06.10 Titled Tue 10th Jun Early
54967 Kozlov, O (2253) Toroptseva, Yevheniia (2104) 1-0
1. d4 d5 2. Bf4 Nf6 3. e3 e6 4. c3 Bd6 5. Bg3 O-O 6. Nd2 c5 7. Ngf3 b6 8. Bd3 Bb7 9. O-O Nc6 10. Bxd6 Qxd6 11. dxc5 bxc5 12. e4 Rfd8 13. Qe2 e5 14. exd5 Nxd5 15. Nc4 Nf4 16. Nxd6 Nxe2+ 17. Bxe2 Rxd6 18. Rad1 Rad8 19. Rxd6 Rxd6 20. Rd1 Rxd1+ 21. Bxd1 f6 22. Nd2 Nb8 23. Nb3 Nd7 24. Bg4 Nb6 25. Nxc5 Bd5 26. b3 Kf7 27. c4 Bc6 28. h4 g6 29. g3 f5 30. Be2 Ke7 31. f4 Kd6 32. Nd3 Nd7 33. Kf2 e4 34. Ne1 a5 35. Ke3 Kc5 36. Nc2 Nf6 37. a3 Be8 38. b4+ Kb6 39. Kd4 axb4 40. axb4 Nd7 41. c5+ Kc7 42. b5 Nf8 43. Bc4 Nd7 44. b6+ Kb8 45. Nb4 Nf6 46. c6 Bxc6 47. Nxc6+ Kb7 48. Ne7 Kxb6 49. Nd5+ Nxd5 50. Bxd5 1-0
2025.06.10 Titled Tue 10th Jun Early
55342 Sychev, K (2513) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qg4 Nf6 8. Qg3 d6 9. Nc3 Nc6 10. Bg5 h6 11. Bd2 b5 12. O-O-O Bb7 13. Qxg7 Rg8 14. Qxh6 Ne5 15. f3 Rxg2 16. Bg5 Ng8 17. Bxd8 Nxh6 18. Bf1 Be3+ 19. Kb1 Rf2 20. Bh4 Rxf3 21. Bg2 b4 22. Na5 bxc3 23. Nxb7 Rb8 24. Nxd6+ Kf8 25. b3 Bd2 26. Bxf3 Nxf3 27. Bg3 Rb4 28. Rdf1 Ng5 29. Bf4 Bxf4 30. Rxf4 Ke7 31. Nc4 f6 32. h4 Ngf7 33. Rg1 f5 34. exf5 Nxf5 35. h5 Rb8 36. Rh1 Rh8 37. Rf3 Kf6 38. Rxc3 Ng5 39. Rd3 Ne4 40. Rh2 Ng5 41. Kb2 Ne4 42. a4 Nc5 43. Rd1 Ne4 44. Re1 Ng5 45. Ree2 Nf3 46. Rhf2 Ng5 47. Nd6 Rxh5 48. Nxf5 exf5 49. Re8 Nf7 50. Ra8 Ke5 51. Rxa6 Nd6 52. Ra5+ Ke6 53. Re2+ Kf6 54. Ra6 1-0
2025.06.10 Titled Tue 10th Jun Early
55590 Klys, Kacper (2218) Kozlov, O (2253) 0-1
1. e4 Nc6 2. Nf3 e5 3. Bb5 Nge7 4. Nc3 a6 5. Bc4 Ng6 6. h4 Be7 7. h5 Nf4 8. d4 Nxg2+ 9. Kf1 exd4 10. Nd5 d6 11. Kxg2 Bg4 12. Bf4 Ne5 13. Bxe5 dxe5 14. Be2 Bxf3+ 15. Bxf3 Bd6 16. a3 a5 17. c3 c6 18. cxd4 cxd5 19. dxe5 Bxe5 20. Qxd5 Qg5+ 21. Kf1 O-O 22. Rg1 Qf4 23. Qb3 a4 24. Qe3 Qf6 25. Rb1 Rad8 26. Qg5 Qxf3 27. Qxe5 Qd3+ 28. Kg2 Rfe8 29. Qg5 Qxe4+ 30. Kh2 Qe5+ 31. Qxe5 Rxe5 32. Rg4 Rxh5+ 33. Kg3 b5 34. Rc1 Rhd5 35. Rc6 g6 36. Rb6 Rd3+ 37. f3 Rb3 38. Rg5 Rdd3 39. Rgxb5 Rxf3+ 40. Kg4 Rg3+ 41. Kf4 Rbf3+ 42. Ke4 h5 43. Ra6 h4 44. Ra8+ Kg7 45. Ra7 h3 0-1
2025.06.10 Titled Tue 10th Jun Early
55788 Kozlov, O (2253) Askarov, Ba (2297) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 c6 5. Bg2 Bb4+ 6. Nbd2 dxc4 7. O-O b5 8. Qc2 Bb7 9. b3 cxb3 10. Nxb3 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd5 13. Rd1 Qe7 14. a3 c5 15. axb4 cxb4 16. Qc5 Qxc5 17. Nxc5 Bc6 18. Ra6 Rc8 19. Rxa7 O-O 20. Nd3 Nc3 21. Re1 Bxg2 22. Kxg2 b3 23. Ra3 Rfd8 24. Rxb3 Rd5 25. Bd2 Na4 26. Reb1 Rb8 27. Bb4 h6 28. Bd6 Rb7 29. Nf4 Rd2 30. Rxb5 Rxb5 31. Rxb5 Nc3 32. Rb8+ Kh7 33. Bb4 Rc2 34. Rc8 1-0
2025.06.10 Titled Tue 10th Jun Early
55965 Komov, Roman (2239) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. b4 dxc3 6. Nxc3 cxb4 7. Ne4 Qd5 8. Qc2 Qc6 9. Bb5 Qxb5 10. Qxc8+ Ke7 11. Ba3 bxa3 12. Rc1 Nc6 13. Qxa8 Qb6 14. Nd6 Nf6 15. Nc8+ 1-0
2025.06.10 Titled Tue 10th Jun Early
56376 Zaksaite, S (2133) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Qb6 7. Nb3 Qc7 8. Qe2 Bb7 9. Bd2 Nc6 10. O-O Be7 11. f4 d6 12. a4 b4 13. Na2 Nf6 14. Kh1 d5 15. e5 Ne4 16. c3 bxc3 17. Nxc3 Nxd2 18. Nxd2 Nb4 19. Nf3 Nxd3 20. Qxd3 g6 21. a5 O-O 22. Nd4 Bb4 23. Nd1 Bxa5 24. Ne3 Bb6 25. Ng4 Qc4 26. Nf6+ Kg7 27. Qh3 Rh8 28. Nxe6+ fxe6 29. Qxe6 Qc7 30. Rac1 Bc5 31. b4 Qc8 32. Nd7 Qc6 33. Nxc5 Qxe6 34. Nxe6+ Kh6 35. Rc7 Bc8 36. Ng5 Bf5 37. Nf7+ Kh5 38. Nxh8 Rxh8 39. h3 Be4 40. Kh2 Rb8 41. g4+ Kh6 42. g5+ Kh5 43. Rxh7# 1-0
2025.06.10 Titled Tue 10th Jun Early
56652 Kozlov, O (2253) Lopez, Hen (2050) 1/2-1/2
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 exd5 5. cxd5 d6 6. e4 g6 7. Bb5+ Nfd7 8. a4 Bg7 9. f4 O-O 10. Nf3 Na6 11. O-O Nb4 12. Re1 a6 13. Bf1 Re8 14. h3 Nf6 15. Nd2 Ng4 16. Nf3 Nf6 17. Ra3 Nh5 18. e5 Ng3 19. Bc4 Bf5 20. Kh2 Bc2 21. Qd2 Nf5 22. Qf2 Rc8 23. e6 fxe6 24. dxe6 d5 25. Nxd5 Nxd5 26. Qxc2 Qd6 27. Rd3 Nd4 28. Nxd4 cxd4 29. Qb3 Nxf4 30. Rf3 Nd3+ 31. Kh1 Nxe1 32. Rf7 Rxc4 33. Qxc4 Qxe6 34. Rxg7+ Kxg7 35. Qxd4+ Kg8 36. Bd2 Qe2 37. Qd5+ Qe6 38. Qxb7 Qf7 39. Qc6 Nd3 40. Bc3 Nf2+ 41. Kg1 Ne4 42. Bd4 Ng3 43. Kh2 Nf5 44. Bc3 Qe6 45. Qb7 Qd6+ 46. Kg1 h5 47. a5 h4 48. Qb3+ Qe6 49. Qb7 Qe3+ 50. Kh1 Qc1+ 51. Kh2 Qf4+ 52. Kh1 Qf1+ 53. Kh2 Qf4+ 54. Kg1 Qd6 55. Qb3+ Qe6 56. Qb7 Ne7 57. Qf3 Nf5 58. Qb7 1/2-1/2
2025.06.10 Titled Tue 10th Jun Early
56855 Kozlov, O (2253) Kovalevsky, Stanislav (2105) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Bg2 e6 6. O-O Nbd7 7. b3 Be7 8. Bb2 Ne4 9. Ne1 Bh5 10. Nd3 O-O 11. Nf4 Bg6 12. Nxg6 hxg6 13. f3 Nd6 14. Nd2 Nf5 15. Kf2 e5 16. cxd5 Bg5 17. Kg1 Ne3 18. Qe1 Nxf1 19. Nxf1 exd4 20. dxc6 bxc6 21. Bxd4 Bf6 22. Rd1 Bxd4+ 23. Rxd4 Qb6 24. Qf2 Nf6 25. Rc4 Rfc8 26. e4 Qxf2+ 27. Kxf2 c5 28. e5 Nd5 29. f4 Nb6 30. Rc3 Rab8 31. Nd2 Kf8 32. Ne4 Ke7 33. Nd6 Rc7 34. Nb5 Rd7 35. Nd6 f6 36. Rxc5 fxe5 37. fxe5 Rf8+ 38. Ke3 Rdd8 39. Rc7+ Ke6 40. Rxa7 Kxe5 41. Nc4+ Nxc4+ 42. bxc4 Rd1 43. Re7+ Kd6 44. Rxg7 Re1+ 45. Kd2 Ra1 46. Rxg6+ Kc5 47. Bd5 Rxa2+ 48. Ke3 Ra3+ 49. Ke4 Ra7 50. h4 Re7+ 51. Re6 Rg7 52. Rc6+ Kb4 53. Rb6+ Kc3 54. c5 Rg4+ 55. Ke5 Rxg3 56. Rb3+ 1-0
2025.06.10 Titled Tue 10th Jun Early
57018 Arun, Siddharth (1978) Kozlov, O (2253) 0-1
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 c5 5. dxc5 Nc6 6. a3 e5 7. Bg5 Be6 8. b4 Be7 9. Nf3 O-O 10. Be2 h6 11. Bh4 Qd7 12. Bg3 d4 13. exd4 exd4 14. Na4 Rad8 15. Nb6 Qe8 16. O-O Nd5 17. Nxd5 Bxd5 18. Bd3 a5 19. Rb1 Qd7 20. Bb5 Bf6 21. Bd3 Rfe8 22. Nd2 axb4 23. axb4 g6 24. Nc4 Qe6 25. Nb6 Ba2 26. Rb2 Ne5 27. Bxe5 Bxe5 28. f4 Bc7 29. Qf3 Bxb6 30. cxb6 Bd5 31. Qg3 Qxb6 32. f5 Re3 33. Qg4 Kg7 34. fxg6 fxg6 35. Bxg6 Qxg6 36. Qxd4+ Kh7 37. Rf7+ Bxf7 38. Qxe3 Rd1+ 39. Kf2 Qf6+ 40. Qf3 Qd4+ 41. Kg3 Qxb2 42. Qxd1 Qe5+ 43. Kf2 Qf4+ 44. Qf3 Qd4+ 45. Kg3 Qe5+ 46. Qf4 Qc3+ 47. Qf3 Qc7+ 48. Qf4 Qd7 49. c4 Qd3+ 50. Qf3 Qxc4 51. Qxb7 Qc3+ 52. Qf3 Qe5+ 53. Qf4 Qg7+ 54. Kf2 Qb2+ 55. Kg3 Qg7+ 56. Qg4 Qe5+ 57. Qf4 Qe6 58. b5 Bg6 59. Qc7+ Kg8 60. b6 Qe3+ 61. Kh4 Qg5+ 62. Kh3 Bf5+ 63. g4 Qxg4# 0-1
2025.06.10 Titled Tue 10th Jun Early
57118 Srihari, L R (2480) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. b3 b6 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 a6 7. Bb2 Qc7 8. Nd2 Nf6 9. Qe2 d6 10. f4 Nbd7 11. O-O-O Nc5 12. Kb1 Be7 13. e5 dxe5 14. fxe5 Nd5 15. Nc4 O-O-O 16. Qg4 b5 17. Nd6+ Bxd6 18. exd6 Qxd6 19. Qxg7 Rhg8 20. Qxf7 Rxg2 21. Bxh7 Rd7 22. Qe8+ Kc7 23. Bd3 Nf4 24. Bxb5 Re7 25. Qh8 Nd5 26. Bf1 Rf2 27. Qh4 Ref7 28. Bc4 1-0
2025.06.10 Titled Tue 10th Jun Early
57316 Kozlov, O (2253) Tao, Sihan (2202) 1-0
1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 4. Bf4 Nc6 5. Nf3 Bb4+ 6. Nbd2 Qe7 7. a3 Bxd2+ 8. Qxd2 Ngxe5 9. Nxe5 Nxe5 10. e3 O-O 11. Be2 d6 12. O-O b6 13. Qc3 Bb7 14. b4 a5 15. c5 axb4 16. axb4 Ng6 17. Bg3 dxc5 18. bxc5 Qxc5 19. Qxc5 bxc5 20. Rac1 Ba6 21. Bxa6 Rxa6 22. Rxc5 c6 23. Rfc1 Rc8 24. Bd6 Nf8 25. Rb1 Ne6 26. Rc4 Ra7 27. e4 Rd7 28. e5 f6 29. h3 fxe5 30. Bxe5 Rd5 31. f4 Rc5 32. Re4 Rc2 33. Rb7 Rf8 34. Re7 1-0
2025.05.27 Titled Tue 27th May Early
71047 Kozlov, O (2253) Rubio, Lloyd (2167) 1-0
1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 e5 11. d5 cxd5 12. cxd5 Nbd7 13. Be3 a6 14. Rb1 Rfc8 15. b4 Qd8 16. Qd3 Nb6 17. a4 Nc4 18. Bc1 Qd7 19. Kh2 b5 20. Ra1 h5 21. Be2 Ne8 22. axb5 axb5 23. Rxa8 Rxa8 24. Nxb5 Qxb5 25. Qxc4 Qxc4 26. Bxc4 Rb8 27. Bd2 Nc7 28. b5 Na8 29. Ra1 Nb6 30. Bd3 f5 31. f3 Kh7 32. Ra6 fxe4 33. fxe4 Nd7 34. Rxd6 Nc5 35. Bc2 Rxb5 36. Bc3 Nb7 37. Rd7 Rc5 38. Bxe5 Rxc2+ 39. Kg1 Nc5 40. Rxg7+ Kh6 41. Rc7 Rc1+ 42. Kg2 Rc2+ 43. Kf3 Rc4 44. h4 g5 45. d6 g4+ 46. Kg2 Rc2+ 47. Kf1 Rc1+ 48. Ke2 Rc4 49. Rxc5 Rxc5 50. d7 Rc1 51. Bf4+ 1-0
2025.05.27 Titled Tue 27th May Early
71194 Suyarov, Mukhammadzokhid (2491) Kozlov, O (2253) 1-0
1. d4 Nf6 2. Nc3 d5 3. Bf4 a6 4. e3 b5 5. h4 e6 6. g4 c5 7. g5 Nfd7 8. Nf3 Nc6 9. h5 Bb7 10. Ne2 cxd4 11. exd4 Qb6 12. Bg2 O-O-O 13. c3 f6 14. Bh3 Re8 15. Bg3 h6 16. gxf6 gxf6 17. Nf4 Nd8 18. a4 Bd6 19. axb5 Qxb5 20. Qc2 Rhg8 21. O-O-O Kb8 22. Rhe1 Nf8 23. Kb1 Ka7 24. Re3 Bc8 25. Rde1 Bd7 26. Bf1 Qc6 27. Bd3 Qc8 28. Nxd5 Bxg3 29. Nxf6 Bf4 30. Nxg8 Bxe3 31. Rxe3 Bc6 32. Ne5 Bd5 33. Nf6 Re7 34. Nxd5 exd5 35. f4 Nfe6 36. f5 Ng5 37. f6 Re8 38. Qa4 Rf8 39. Nd7 Rf7 40. Re7 1-0
2025.05.20 Titled Tue 20th May Early
78366 Harriott, Tyrell (1924) Kozlov, O (2253) 0-1
1. d4 Nf6 2. e3 Nc6 3. f4 d6 4. Bd3 e5 5. Ne2 Be7 6. O-O O-O 7. c3 exd4 8. exd4 Re8 9. Ng3 Bg4 10. Qc2 Bf8 11. f5 d5 12. Bg5 h6 13. Bxf6 Qxf6 14. h3 Re3 15. Nh1 Bxh3 16. gxh3 Qg5+ 17. Kf2 Rae8 18. Nd2 Qh4+ 19. Kg1 Rxh3 20. Kg2 Qg4+ 21. Kf2 Rh2# 0-1
2025.05.20 Titled Tue 20th May Early
78780 Materia, Marco (2489) Kozlov, O (2253) 1-0
1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. d4 e5 8. Nf3 exd4 9. cxd4 Bb4+ 10. Bd2 Bxd2+ 11. Qxd2 O-O 12. Be2 Bg4 13. O-O Rd8 14. Rfd1 Nc6 15. d5 Bxf3 16. Bxf3 Ne5 17. Be2 b6 18. a4 Nd7 19. a5 Nc5 20. Ra3 h6 21. Bf3 Rd6 22. g3 Re8 23. Kg2 g5 24. axb6 axb6 25. Re1 Rdd8 26. Rae3 Rxe3 27. Qxe3 Kf8 28. Qa3 Qd6 29. Qc3 Kg8 30. Rh1 Nd7 31. h4 Qe5 32. Qd2 Kg7 33. hxg5 hxg5 34. Re1 Qf6 35. Qe3 Nc5 36. Bg4 Rh8 37. Re2 Kg6 38. Qd2 Ra8 39. Qc2+ Kg7 40. Re3 Qg6 41. Bf5 Qf6 42. Rf3 Qe5 43. Qd2 f6 44. Bb1 Rh8 45. Qc2 Qe8 46. Qf5 Qf7 47. Re3 Nd7 48. Re6 Nc5 49. Rc6 Rh6 50. g4 Nd7 51. Rxc7 1-0
2025.05.20 Titled Tue 20th May Early
79113 Kozlov, O (2253) Mikhalsky, Vladimir (2219) 1-0
1. Nf3 c5 2. e4 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 Bg5 12. Nc2 O-O 13. a4 Rb8 14. axb5 axb5 15. Bd3 g6 16. O-O Be6 17. Ncb4 Qc8 18. Nxc6 Qxc6 19. Nb4 Qb7 20. Ra5 Bd7 21. Bc2 Bd8 22. Ra6 Bc7 23. Qd2 Rfd8 24. Rfa1 Ra8 25. Qd5 Rxa6 26. Rxa6 Qb8 27. Bb3 Be6 28. Qd1 Qb7 29. Bd5 Qc8 30. Qd3 Qd7 31. Ra7 Rc8 32. Bc6 Qd8 33. Bxb5 Bb6 34. Ra6 Bc5 35. Nc2 Qh4 36. Ne3 f5 37. Bc4 Bxc4 38. Qxc4+ Kh8 39. exf5 Qxc4 40. Nxc4 gxf5 41. Nxd6 Bxd6 42. Rxd6 Ra8 43. g3 Ra1+ 44. Kg2 Rb1 45. b4 e4 46. Rd5 Rc1 47. Rc5 Rc2 48. Kf1 Kg7 49. b5 Kf6 50. b6 Rb2 51. Rc6+ Ke5 52. c4 Kd4 53. c5 e3 54. fxe3+ Kxe3 55. Rf6 Rb1+ 56. Kg2 Rb2+ 57. Kh3 Ke4 58. c6 Rxb6 59. c7 Rxf6 60. c8=Q Rh6+ 61. Kg2 Rg6 62. Qc2+ Ke5 63. Kf3 Rd6 64. Qc3+ Ke6 65. Qc4+ Kf6 66. Kf4 Re6 67. Qd4+ Kg6 68. Qd5 1-0
2025.05.20 Titled Tue 20th May Early
79341 Momunaliev, Ruslan (2213) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. d3 Be7 7. e5 Nd7 8. c4 O-O 9. O-O a6 10. h4 b5 11. Bf4 Nb6 12. Nbd2 bxc4 13. dxc4 a5 14. Rad1 Ba6 15. b3 a4 16. Qd3 Nb4 17. Qb1 axb3 18. axb3 dxc4 19. Nxc4 N4d5 20. Ng5 g6 21. Qc1 Qc7 22. Ne4 Rad8 23. Bg5 Bxg5 24. Qxg5 Kg7 25. Nf6 h6 26. Qc1 Nxf6 27. exf6+ Kh7 28. Qc2 Bxc4 29. bxc4 Qe5 30. Rb1 Nd7 31. Rfe1 Qxf6 32. h5 Ne5 33. f4 Ng4 34. hxg6+ fxg6 35. Rbd1 Rd4 36. Be4 Rfd8 37. Rxd4 Qxd4+ 38. Kh1 Qf6 39. Kg1 Rb8 40. Qe2 h5 41. Rb1 Qd4+ 42. Kg2 Ne3+ 43. Kf3 Rxb1 44. Bxb1 Nxc4 45. Qxe6 Nd2+ 46. Kg2 Nxb1 47. Qf7+ Qg7 48. Qb3 Nd2 49. Qd3 Qd4 50. Qe2 Qe4+ 51. Qxe4 Nxe4 0-1
2025.05.20 Titled Tue 20th May Early
79528 Kozlov, O (2253) Szpar, Milosz (2475) 0-1
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O Be7 7. Bf4 g5 8. Bd2 Nc6 9. Nb1 h5 10. Be3 h4 11. Nbd2 hxg3 12. fxg3 Nh6 13. Nb3 Ng4 14. Bd2 Qd6 15. Qe1 Bxc2 16. h3 Bxb3 17. axb3 Nh6 18. Nxg5 Nxd4 19. Qf2 Ndf5 20. g4 Ng3 21. Nxf7 Nxf7 22. Qxf7+ Kd7 23. Rf2 Raf8 24. Qg7 Rxf2 25. Kxf2 Rf8+ 26. Kg1 Nxe2+ 27. Kh1 Ng3+ 28. Kg1 Ne4 29. Be3 Qg3 30. Qh6 Ng5 31. Rf1 Qxe3+ 32. Kh1 Rxf1+ 33. Bxf1 Qe4+ 34. Bg2 Qe1+ 35. Kh2 Bd6# 0-1
2025.05.20 Titled Tue 20th May Early
79779 Kozlov, O (2253) Jacobsen, Mikkel Manosri (2223) 1-0
1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 h6 6. Bf4 Nf6 7. Qc2 Bd6 8. Bxd6 Qxd6 9. e3 O-O 10. Bd3 Nc6 11. a3 Ne7 12. O-O g6 13. b4 Bf5 14. Rfc1 c6 15. Na4 Bxd3 16. Qxd3 Nf5 17. Nc5 Qe7 18. a4 Nd6 19. Ne5 Kg7 20. Rab1 Nfe4 21. f3 Ng5 22. Rc2 Rae8 23. Re1 f5 24. Rce2 Ngf7 25. Nxf7 Qxf7 26. Qc2 Re7 27. Nd3 Rfe8 28. Ne5 Qf6 29. Qc5 Nf7 30. f4 Nd6 31. Qc2 Kh8 32. Rf1 Rg7 33. Rf3 g5 34. fxg5 hxg5 35. g4 f4 36. exf4 gxf4 37. Qd2 Rf8 38. h3 Ne4 39. Qc1 Ng5 40. Rd3 f3 41. Rh2 f2+ 42. Kf1 Nf3 43. Rxf3 Qxf3 44. Nxf3 Rxf3 45. Qh6+ Kg8 46. Qe6+ Kh8 47. Rxf2 Rxh3 48. Rf8+ Kh7 49. Qf5+ Kh6 50. Rh8+ Rh7 51. Rxh7# 1-0
2025.05.20 Titled Tue 20th May Early
80030 Srihari, L R (2468) Kozlov, O (2253) 1-0
1. c4 e6 2. Nc3 Nf6 3. e4 d5 4. cxd5 exd5 5. e5 d4 6. exf6 dxc3 7. Bb5+ c6 8. Qe2+ Be6 9. Bc4 Qxf6 10. dxc3 Nd7 11. Nf3 O-O-O 12. Bxe6 Qxe6 13. Qxe6 fxe6 14. Bg5 Re8 15. O-O-O Bc5 16. Bh4 Nf6 17. Rhe1 Rhf8 18. Ne5 Nd5 19. Rd2 Rf5 20. Bg3 h5 21. h4 g5 22. hxg5 Rxg5 23. Nf3 Rg6 24. Rde2 Bf8 25. Kc2 a6 26. Ne5 Rg7 27. Nf3 Rg6 28. Nh4 Rf6 29. Be5 Rf7 30. g3 Be7 31. Ng2 Bg5 32. Bd4 Kd7 33. Rh1 Rh7 34. Re5 Rg8 35. c4 Nb4+ 36. Kc3 a5 37. Rxa5 Na6 38. Be3 Bf6+ 39. Kc2 Nb4+ 40. Kb3 Nd3 41. Rd1 h4 42. Rxd3+ Kc7 43. Nxh4 Bxh4 44. gxh4 Rxh4 45. Re5 1-0
2025.05.20 Titled Tue 20th May Early
80249 Kozlov, O (2253) Gunawardhana, Devindya Oshini (2068) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Nc6 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 O-O 8. O-O dxc4 9. Qxc4 Bd6 10. Nc3 Bd7 11. e4 e5 12. d5 Ne7 13. h3 b5 14. Nxb5 Bxb5 15. Qxb5 Nxe4 16. Be3 Rb8 17. Qxa5 Rxb2 18. Nxe5 Nxg3 19. fxg3 Bxe5 20. Bf4 Rxg2+ 21. Kxg2 Bxa1 22. Rxa1 Nxd5 23. Bd2 Qf6 24. Rf1 Qd4 25. Rf2 Qe4+ 26. Kh2 Qd4 27. Kg2 c5 28. Qa3 c4 29. Qf3 c3 30. Bc1 Nb4 31. Ba3 Nd3 32. Re2 c2 33. Qc6 c1=Q 34. Bxc1 h6 35. Ba3 Rd8 36. Re8+ Rxe8 37. Qxe8+ Kh7 38. Qxf7 Qe4+ 39. Kf1 Qh1+ 40. Ke2 Qe4+ 41. Kd2 Ne5 42. Qf4 Qxf4+ 43. gxf4 Nc4+ 44. Kc3 Nxa3 45. Kb4 Nc2+ 46. Kc3 Ne3 47. a4 Nd5+ 48. Kd4 Nxf4 49. a5 Ne6+ 50. Ke5 Nc7 51. Kd6 Na6 52. Kc6 g5 53. Kb6 Nb4 54. Kc5 Na6+ 55. Kb6 Nb4 56. Kc5 Na6+ 57. Kb5 Nb8 58. Kb6 h5 59. Kb7 Nd7 60. Kc6 Nb8+ 61. Kb7 Nd7 62. Kc6 Nb8+ 63. Kb7 1/2-1/2
2025.05.20 Titled Tue 20th May Early
80321 Pribelszky, Bence (2400) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. f3 Nc6 9. a3 Bc5 10. Nb3 Bd6 11. c5 Bxh2 12. Bg5 Qg3+ 13. Ke2 Qxg5 14. Rxh2 Ne5 15. Qd4 Ng6 16. Kf2 Qf4 17. g3 Qe5 18. Qe3 h5 19. Be2 h4 20. f4 hxg3+ 21. Kxg3 Qc7 22. Rxh8+ Nxh8 23. e5 Ng8 24. Ne4 Nh6 25. Nd6+ Kf8 26. Nd4 b6 27. cxb6 Qb8 28. Bf3 Ng6 29. Rc1 1-0
2025.05.20 Titled Tue 20th May Early
80519 Kozlov, O (2253) Shevkunov, Vladyslav (2073) 1-0
1. Nc3 c5 2. e4 e6 3. Nge2 Nc6 4. g3 d5 5. exd5 exd5 6. d4 Nf6 7. Bg2 cxd4 8. Nxd4 Bg4 9. f3 Bd7 10. Be3 Bb4 11. O-O O-O 12. Nxc6 bxc6 13. Na4 c5 14. Nxc5 Bf5 15. c3 Qe7 16. Qd4 Ba5 17. b4 Bb6 18. Rfe1 Rfe8 19. Qd2 Qd6 20. Bd4 Rac8 21. a4 Nd7 22. Nxd7 Bxd7 23. a5 Bxd4+ 24. Qxd4 Rc4 25. Qxa7 Rxc3 26. Rxe8+ Bxe8 27. Qb6 Qxb6+ 28. axb6 Bc6 29. b5 Bb7 30. Ra7 Rc1+ 31. Bf1 h6 32. Rxb7 d4 33. Rd7 d3 1-0
2025.05.20 Titled Tue 20th May Early
80726 Jovic, Sta (2096) Kozlov, O (2253) 1-0
1. c4 g6 2. g3 Bg7 3. Bg2 f5 4. Nc3 Nf6 5. Nf3 O-O 6. O-O d6 7. d4 Qe8 8. d5 Na6 9. Be3 Bd7 10. Nb5 c6 11. dxc6 bxc6 12. Nc3 Ng4 13. Bd2 Rb8 14. b3 e6 15. h3 Ne5 16. Nxe5 Bxe5 17. Rc1 d5 18. Bh6 Rf7 19. cxd5 cxd5 20. Qd2 Bc6 21. Bf4 Bxf4 22. gxf4 Qd8 23. e3 Rd7 24. Rfd1 Rc8 25. Ne2 Bb7 26. Nd4 Rd6 27. Nf3 Nc5 28. Ne5 Ne4 29. Bxe4 fxe4 30. Rxc8 Bxc8 31. Rc1 Ba6 32. Qb4 Rb6 33. Qc5 Bb7 34. Qc7 Qxc7 35. Rxc7 a5 36. Ng4 Rb4 37. Nf6+ Kf8 38. Nxh7+ Ke8 39. Ng5 Ba6 40. Nxe6 a4 41. bxa4 Bc4 42. Ra7 Rb1+ 43. Kg2 Bf1+ 44. Kg3 Be2 45. Kh4 Rg1 46. a5 Ra1 47. Kg5 Rxa2 48. Kf6 Bc4 49. Re7# 1-0
2025.05.06 Titled Tue 6th May Early
93135 Bayo Milagro, Alvaro (2280) Kozlov, O (2253) 0-1
1. c4 b6 2. e4 Bb7 3. Nc3 c5 4. Bd3 g6 5. Bc2 Bg7 6. Nf3 Nc6 7. O-O e6 8. d3 Nge7 9. Be3 O-O 10. d4 cxd4 11. Nxd4 a6 12. f3 Rc8 13. Nde2 Na5 14. b3 d5 15. exd5 exd5 16. Nxd5 Nxd5 17. cxd5 Bxa1 18. Qxa1 Rxc2 19. Bh6 f6 20. Nd4 Rc8 21. Ne6 Qxd5 22. Nxf8 Qc5+ 23. Kh1 Qh5 24. Qxf6 Qxh6 25. Nd7 Qg7 26. Qe6+ Qf7 27. Qxf7+ Kxf7 28. Nxb6 Rc2 29. b4 Nc6 30. Rd1 Nxb4 31. h4 Rc7 32. a3 Nc2 33. Rd3 Bc8 34. Nxc8 Rxc8 35. Rd7+ Kg8 36. Rd6 Ra8 37. a4 a5 38. Kh2 Ne3 39. g4 Nc4 40. Rc6 Ne5 41. Rc3 Rd8 42. Kg3 Rd3 43. Rc5 Rxf3+ 44. Kg2 Re3 45. Rxa5 Nxg4 46. Ra8+ Kg7 47. a5 Ra3 48. a6 Kh6 49. Ra7 Nf6 50. Kh2 Kh5 51. Rf7 Rxa6 52. Kg3 h6 53. Kf4 Kxh4 54. Ke5 Kg5 0-1
2025.05.06 Titled Tue 6th May Early
93191 Firouzja, Alireza (2757) Kozlov, O (2253) 1-0
1. e4 c5 2. d3 Nc6 3. f4 d5 4. Nf3 g6 5. Be2 Bg7 6. O-O Bg4 7. e5 e6 8. c3 Nge7 9. Nbd2 Nf5 10. Nb3 Qb6 11. Kh1 O-O-O 12. Ng5 Bxe2 13. Qxe2 Rd7 14. g4 Nh6 15. Be3 d4 16. cxd4 cxd4 17. Bf2 Qb5 18. Rac1 Qd5+ 19. Ne4 Kb8 20. Rc5 1-0
2025.05.06 Titled Tue 6th May Early
93675 Kozlov, O (2253) Levitan, Caleb Levi (2333) 1/2-1/2
1. Nf3 d5 2. g3 Nc6 3. d4 Bf5 4. Bg2 Nb4 5. Na3 e6 6. O-O Be7 7. Bf4 Nf6 8. Ne5 O-O 9. c3 Na6 10. Qb3 Rb8 11. Nc2 c5 12. Ne3 Be4 13. f3 Bg6 14. Nxg6 hxg6 15. Bxb8 Qxb8 16. f4 Nd7 17. Ng4 b5 18. e3 b4 19. c4 cxd4 20. exd4 dxc4 21. Qxc4 Nc7 22. Ne5 Nb6 23. Qd3 Ncd5 24. Rac1 Bf6 25. Rc6 Rd8 26. Rfc1 g5 27. Qf3 gxf4 28. gxf4 Ne7 29. Rc7 Nbd5 30. R7c2 Qb6 31. Qf2 Nxf4 32. Qxf4 Rxd4 33. Qf2 Bxe5 34. Kh1 Nf5 35. Rc8+ Kh7 36. R8c2 g5 37. Rf1 Qd6 38. Re2 Bxh2 39. Be4 Rxe4 40. Rxe4 Ng3+ 41. Kg2 f5 42. Re3 Nxf1 43. Qxf1 Bf4 44. Rh3+ Kg6 45. Qe2 Qd5+ 46. Kg1 g4 47. Rd3 Qe4 48. Qxe4 fxe4 49. Rd7 Be5 50. b3 a5 51. Kf2 Kf5 52. Rf7+ Bf6 53. Ke3 Ke5 54. Rf8 Bg5+ 55. Kf2 e3+ 56. Ke2 Ke4 57. Rg8 Kf4 58. Rf8+ Ke4 59. Rg8 Kf4 60. Rf8+ Ke4 1/2-1/2
2025.05.06 Titled Tue 6th May Early
93931 Mostertman, M (2226) Kozlov, O (2253) 0-1
1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. O-O a6 6. a4 c5 7. Na3 Nc6 8. Nxc4 Be7 9. a5 O-O 10. Nb6 Rb8 11. d3 Nxa5 12. Nxc8 Rxc8 13. Ne5 Nd5 14. Nc4 Nc6 15. h4 Ndb4 16. h5 h6 17. Be3 b5 18. Nd2 Qd7 19. Nb3 Nd4 20. Nxd4 cxd4 21. Bd2 Qa7 22. Qb3 Nc6 23. Bxc6 Rxc6 24. Qxb5 Rb6 25. Qe5 Rxb2 26. Bc1 Rc2 27. Ba3 Bf6 28. Qe4 Rfc8 29. Bd6 Qa8 30. Qg4 a5 31. f4 Qd5 32. Ba3 Qf5 33. Qf3 Qd5 34. Qxd5 exd5 35. Kf2 Re8 36. Rfe1 a4 37. Bb4 Ra8 38. Rec1 Rb2 39. Ba3 Rb3 40. Ra2 Bd8 41. Rca1 Ba5 42. Bc5 Bc3 43. Rxa4 Rc8 44. Ra8 Rxa8 45. Rxa8+ Kh7 46. Rd8 Rb1 47. Rxd5 Rb5 48. Re5 f6 49. Rf5 Bb4 50. Bxb4 Rxf5 51. Kf3 Rxh5 52. Ba3 Rh2 53. Bb2 Kg6 54. Bxd4 Kf5 55. Bf2 Rh1 56. e4+ Ke6 57. d4 Ra1 58. d5+ Kd6 59. Kg4 g6 60. f5 h5+ 61. Kf3 gxf5 62. exf5 Kxd5 63. g4 Ra3+ 64. Kf4 Ra4+ 65. Kf3 Rxg4 66. Be1 Ke5 67. Bc3+ Kxf5 68. Be1 h4 69. Kf2 h3 70. Bb4 Rg2+ 71. Kf3 Kg5 72. Bd2+ Rxd2 0-1
2025.05.06 Titled Tue 6th May Early
93994 Kozlov, O (2253) Svane, R (2629) 0-1
1. d4 e6 2. c4 b6 3. e4 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 d5 6. Nc3 dxe4 7. Nxe4 Bb7 8. Qe3 Ne7 9. Ng3 Nd7 10. Nf3 Nf6 11. Ne5 Ng6 12. O-O-O Qe7 13. c5 Nxe5 14. dxe5 Nd5 15. Qa3 Qg5+ 16. Kb1 Qxe5 17. Bb5+ c6 18. Rhe1 Qf4 19. Rxd5 cxb5 20. c6 Bxc6 21. Rd6 Rc8 22. Rdd1 b4 23. Qxa7 O-O 24. Qxb6 Bd5 25. Rd4 Qxf2 26. Red1 Qc2+ 27. Ka1 Qc1+ 28. Rxc1 Rxc1# 0-1
2025.05.06 Titled Tue 6th May Early
94206 Sygulski, Piotr (2204) Kozlov, O (2253) 1-0
1. d4 e6 2. c4 Nf6 3. g3 c5 4. Nf3 b6 5. Bg2 Bb7 6. Nc3 cxd4 7. Qxd4 d6 8. O-O Be7 9. Rd1 O-O 10. Bg5 Nbd7 11. Nb5 d5 12. cxd5 Bxd5 13. Rac1 Bc5 14. Qh4 h6 15. Bxf6 Qxf6 16. b4 g5 17. Qh5 Bxb4 18. e4 a6 19. Nc7 Rac8 20. exd5 Nc5 21. d6 Rfd8 22. Qg4 Kh8 23. Qxb4 1-0
2025.05.06 Titled Tue 6th May Early
94427 Kozlov, O (2253) Diachek, Andrii (2226) 1-0
1. a3 g6 2. d4 Bg7 3. e4 d5 4. e5 c5 5. dxc5 Bxe5 6. Nf3 Bg7 7. c3 Nc6 8. Bb5 Nf6 9. O-O O-O 10. Re1 Ne4 11. Be3 f5 12. Bxc6 bxc6 13. Bd4 Qc7 14. Bxg7 Kxg7 15. Qd4+ Kg8 16. Ne5 e6 17. f3 Nf6 18. Nd2 Rb8 19. b4 Nd7 20. Nb3 Nxe5 21. Rxe5 Qg7 22. Rae1 Bd7 23. Qd3 g5 24. Nd4 g4 25. f4 Rf6 26. Nxe6 Bxe6 27. Rxe6 Qf7 28. Rxf6 Qxf6 29. Re5 Rf8 30. Qe3 Qh4 31. g3 Qf6 32. Re6 Qf7 33. Qe5 1-0
2025.05.06 Titled Tue 6th May Early
94622 Le, Minh Tu (1932) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be2 cxd4 7. cxd4 Nc6 8. Nc3 Qd6 9. O-O Be7 10. Bc4 O-O 11. d5 Na5 12. Nb5 Qd8 13. d6 Nxc4 14. dxe7 Qxe7 15. b3 Rd8 16. Qe2 a6 17. Ba3 Nxa3 18. Nxa3 Qxa3 19. Rfd1 Bd7 20. Ne5 Bb5 21. Qf3 Qe7 22. g4 Nd5 23. Rac1 Rac8 24. Rxc8 Rxc8 25. h3 Qf6 26. Qe4 Qf4 0-1
2025.05.06 Titled Tue 6th May Early
94867 Kozlov, O (2253) Karpenko, Anton (2218) 0-1
1. d4 Nf6 2. c4 c5 3. d5 e6 4. Nc3 d6 5. Nf3 exd5 6. cxd5 g6 7. Nd2 Bg7 8. e4 O-O 9. Be2 Re8 10. O-O b6 11. a4 Na6 12. Kh1 Nc7 13. f3 Rb8 14. Nb5 a6 15. Nxc7 Qxc7 16. Nc4 b5 17. axb5 axb5 18. Na3 Bd7 19. Bg5 h6 20. Bh4 g5 21. Bf2 Nh5 22. Qd2 f5 23. exf5 b4 24. Nc4 Bxf5 25. Bd3 Bxd3 26. Qxd3 Nf4 27. Qb3 Kh8 28. Bg3 Re2 29. Ra6 Rd8 30. Bxf4 gxf4 31. Qd3 Qe7 32. Rxd6 Rxd6 33. Nxd6 Rxb2 34. Nc4 Ra2 35. d6 Qg5 36. Rg1 Bd4 37. d7 Kg7 38. g3 Bxg1 39. d8=Q Rxh2+ 40. Kxg1 Qxg3+ 41. Kf1 Qf2# 0-1
2025.04.29 Titled Tue 29th Apr Early
100436 Kozlov, O (2253) Li, Hui (2055) 1-0
1. Nc3 e5 2. e4 Nf6 3. g3 d5 4. exd5 Nxd5 5. Bg2 Nxc3 6. bxc3 Bd6 7. Ne2 O-O 8. O-O c6 9. d4 Nd7 10. Be3 Nb6 11. Qd3 exd4 12. cxd4 Be6 13. Rfe1 Bd5 14. Bf4 Re8 15. Bxd6 Qxd6 16. Nf4 Bxg2 17. Kxg2 Nd5 18. Ne2 Qg6 19. Qxg6 hxg6 20. c4 Nb4 21. Nc3 Rxe1 22. Rxe1 Rd8 23. d5 cxd5 24. cxd5 Nxd5 25. Rd1 Nxc3 26. Rxd8+ Kh7 27. a3 f6 28. Rd7 b5 29. Rxa7 g5 30. Kf3 Kg6 31. g4 Nb1 32. Ke3 Nc3 33. Kd4 Nd1 34. f3 Nb2 35. Kc5 Nd3+ 36. Kxb5 Ne5 37. a4 Nxf3 38. h3 Nd4+ 39. Kc4 Nc6 40. Rc7 Na5+ 41. Kd5 f5 42. Ra7 Nb3 43. Ra6+ Kf7 44. gxf5 1-0
2025.04.29 Titled Tue 29th Apr Early
100686 Bayramov, Serdar (2085) Kozlov, O (2253) 0-1
1. d4 b5 2. Nf3 Bb7 3. Bf4 e6 4. e3 a6 5. Nbd2 Nf6 6. Bd3 Be7 7. c3 Nh5 8. Bg3 Nxg3 9. hxg3 h6 10. Qe2 c5 11. Ne5 d6 12. Nef3 Qc7 13. Rd1 Nd7 14. e4 e5 15. dxe5 dxe5 16. Nf1 c4 17. Bb1 O-O-O 18. Ne3 Nc5 19. Nd5 Bxd5 20. exd5 Bd6 21. O-O g6 22. Nd2 f5 23. g4 Rdf8 24. b4 Na4 25. Qf3 e4 26. Qh3 Kb8 27. gxf5 gxf5 28. Bc2 Nb2 29. Rb1 Nd3 30. Bxd3 exd3 31. a4 Qb7 32. axb5 axb5 33. Qf3 Re8 34. Ra1 Re5 35. Ra5 Qxd5 36. Qxd5 Rxd5 37. Rfa1 Rf8 38. Nxc4 Bc7 39. Ra8+ Kb7 40. Ne3 Rxa8 41. Rxa8 Kxa8 42. Nxd5 Bf4 43. Kf1 Bd2 0-1
2025.04.29 Titled Tue 29th Apr Early
100937 Kozlov, O (2253) Svane, R (2625) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bd6 5. Nf3 O-O 6. O-O Nc6 7. b3 dxc4 8. bxc4 e5 9. c5 Be7 10. dxe5 Qxd1 11. Rxd1 Ne4 12. Be3 Bxc5 13. Bxc5 Nxc5 14. Nc3 Be6 15. Nb5 Rac8 16. Rac1 b6 17. a3 Bb3 18. Rd2 Ba4 19. Nc3 Na5 20. Nxa4 Nxa4 21. Rd7 Nc5 22. Rd5 Rfd8 23. Rcd1 Rxd5 24. Rxd5 Nc4 25. Nd4 Kf8 26. Nc6 a5 27. Bh3 Re8 28. f4 Nxa3 29. Nxa5 Nb5 30. Nc6 Nc3 31. Rd2 g6 32. Kf1 Ra8 33. Rc2 Nd5 34. Rd2 Ne3+ 35. Kf2 Nf5 36. Bg2 Re8 37. Ra2 Ne7 38. Ra7 Nxc6 39. Bxc6 Re7 40. Ra8+ Kg7 41. Ra7 f6 42. exf6+ Kxf6 43. e4 Nb3 44. e5+ Ke6 45. Bb5 Kd5 46. Ra8 Nd4 47. Rd8+ Kc5 48. Bd3 b5 49. Rb8 b4 50. Ke3 c6 51. Rb7 Rxb7 0-1
2025.04.29 Titled Tue 29th Apr Early
101119 Landaw, J (2318) Kozlov, O (2253) 1-0
1. e4 a6 2. c4 c5 3. Nc3 e6 4. g3 Nc6 5. Bg2 g6 6. d3 Bg7 7. Be3 d6 8. f4 Nge7 9. Nf3 O-O 10. O-O Nd4 11. e5 Nef5 12. Bf2 Nxf3+ 13. Qxf3 dxe5 14. Bxc5 Re8 15. fxe5 Bxe5 16. g4 Bd4+ 17. Bxd4 Qxd4+ 18. Kh1 Nd6 19. Ne4 f5 20. gxf5 Nxf5 21. b4 Bd7 22. Qf2 Qxf2 23. Rxf2 Rf8 24. Nc5 Bc6 25. Bxc6 bxc6 26. Nxe6 Rf7 27. Ng5 Rd7 28. Rf3 a5 29. Ne4 Kg7 30. Rg1 Kh8 31. a3 axb4 32. axb4 Ra3 33. Nf6 Rd8 34. Rh3 h6 35. Rxg6 Ra1+ 36. Rg1 Ra7 37. Rf1 Nd4 38. Rxh6+ Kg7 39. Rh3 Kg6 40. Ne4 Nf5 41. Rg1+ Kf7 42. Rf3 Ke6 43. Nc5+ Ke5 44. Re1+ Kf6 45. Ref1 Kg5 46. Rxf5+ Kg6 47. Rf6+ Kg7 48. Ne6+ Kg8 49. Nxd8 1-0
2025.04.29 Titled Tue 29th Apr Early
101358 Kambrath, Y (2389) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nxc6 dxc6 9. O-O e5 10. h3 Be6 11. Qf3 O-O 12. Rd1 Nd7 13. Be3 Qe7 14. Ne2 Bc5 15. Ng3 Bxe3 16. Qxe3 Qc5 17. Qe2 g6 18. Rab1 a5 19. b3 Qb4 20. Qd2 Nc5 21. Bf1 Qxd2 22. Rxd2 Rfd8 23. Rbd1 Rxd2 24. Rxd2 Kf8 25. f3 Ke7 26. Kf2 f6 27. Ke3 Na6 28. a3 Nc5 29. b4 axb4 30. axb4 Ra3+ 31. Kf2 Nb3 32. Rb2 Nd4 33. Ne2 Nb3 34. Nc3 Nd4 35. Ne2 Rb3 36. Rxb3 Nxb3 37. Nc3 c5 38. bxc5 Nxc5 39. Ke3 Kd6 40. Nd5 Bxd5 41. cxd5 g5 42. g3 h6 43. Bb5 Kc7 44. f4 Kb6 45. Be2 Na4 46. h4 Kc5 47. hxg5 hxg5 48. Bg4 b5 49. Bd7 Nb6 50. Be6 b4 51. fxg5 fxg5 52. Kd3 Nc4 53. Bf5 Nd6 54. Bg6 b3 55. Kc3 b2 56. Kxb2 Kd4 57. Kc2 Ke3 58. g4 Kf4 59. Bf5 Ke3 60. Kc3 Kf4 61. Kb4 Ke3 62. Kc5 1-0
2025.04.29 Titled Tue 29th Apr Early
101462 Kozlov, O (2253) Smieszek, W (2141) 1-0
1. Nc3 Nf6 2. d4 c5 3. d5 e6 4. e4 exd5 5. exd5 d6 6. Bb5+ Bd7 7. a4 Be7 8. Nf3 O-O 9. h3 a6 10. Bxd7 Nbxd7 11. O-O Re8 12. Re1 Bf8 13. Bf4 Qc7 14. Nd2 Rab8 15. Rxe8 Rxe8 16. a5 c4 17. Ra4 Nc5 18. Rxc4 b5 19. axb6 Qxb6 20. b4 Ncd7 21. Nb3 Ne5 22. Bxe5 Rxe5 23. Qd4 Qb7 24. Na5 Qb8 25. Nc6 Qe8 26. Nxe5 dxe5 27. Qd3 Bd6 28. Ne4 Nxe4 29. Qxe4 g6 30. Rc6 Qe7 31. Rxa6 f5 32. Qc4 e4 33. Qc8+ Kg7 34. Qe6 Qc7 35. Rxd6 1-0
2025.04.29 Titled Tue 29th Apr Early
101802 Holinka, Henning (2292) Kozlov, O (2253) 0-1
1. e3 g6 2. d4 Bg7 3. c4 d6 4. Nc3 f5 5. f4 Nf6 6. Nf3 O-O 7. Bd3 Nc6 8. d5 Nb4 9. Bb1 e5 10. a3 Na6 11. fxe5 dxe5 12. b4 e4 13. Nd4 Ng4 14. g3 Be5 15. Nce2 Qf6 16. h3 Nh6 17. O-O Qg5 18. Kh2 Bd7 19. c5 Nf7 20. Nf4 Qh6 21. Kg2 Ng5 22. h4 Nf3 23. Ra2 g5 24. Nxf3 exf3+ 25. Qxf3 gxf4 26. exf4 Bf6 27. c6 bxc6 28. dxc6 Be6 29. Re2 Bc4 30. Bd3 Bxd3 31. Qxd3 Nb8 32. Qxf5 Qg6 33. Qd5+ Qf7 34. Qf3 Na6 35. Rd1 Rae8 36. Rd7 Qc4 37. Rxe8 Rxe8 38. Qh5 Qxc6+ 39. Kh2 Qxd7 40. Be3 Qf7 41. Qf3 Nb8 42. Bc5 Nd7 43. Bxa7 Nb6 44. a4 Nxa4 45. Bf2 Nb6 46. Bc5 Nd5 47. h5 Qe6 48. Kg1 Qe1+ 49. Kg2 Qe2+ 50. Bf2 Qxf3+ 51. Kxf3 Nxb4 52. g4 Nc6 53. g5 Bxg5 54. fxg5 Ne5+ 55. Kg2 Nf7 56. g6 hxg6 57. hxg6 Ne5 58. g7 Ng6 59. Kf3 Re7 60. Kg4 Kxg7 61. Kf5 Kf7 62. Kg5 Re5+ 63. Kg4 Ke6 64. Bg3 c5 65. Kf3 Kd5 66. Bf2 c4 67. Be3 Re4 68. Bg5 Ne5+ 69. Kf2 c3 70. Bh6 c2 71. Bg5 Kd4 72. Bd2 Nd3+ 73. Kf3 c1=Q 0-1
2025.04.29 Titled Tue 29th Apr Early
101915 Kozlov, O (2253) Garrido Diaz, Jose Antonio (2280) 0-1
1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 4. e3 c5 5. Nbd2 Nc6 6. c3 Bd6 7. Ne5 Qc7 8. Bb5 O-O 9. Bxc6 bxc6 10. Qa4 Nd7 11. Qxc6 Qxc6 12. Nxc6 Bxf4 13. exf4 Bb7 14. Ne5 Nxe5 15. fxe5 cxd4 16. cxd4 Rfc8 17. Kd1 Ba6 18. Nb3 Rab8 19. Rc1 Bc4 20. Rc3 Bxb3+ 21. Rxb3 Rxb3 22. axb3 Rb8 23. Kc2 Rc8+ 24. Kd2 Rb8 25. Rc1 g5 26. Rc3 Kg7 27. Kc2 Rb4 28. Rd3 h5 29. Kc3 Rb7 30. b4 f6 31. exf6+ Kxf6 32. Rf3+ Ke7 33. Re3 Kf6 34. Re5 Rc7+ 35. Kb3 Rc4 36. h4 Rxd4 37. Rxg5 Rxh4 38. Rg8 Ke5 39. g3 Rh2 40. f4+ Kd4 41. Rg6 Re2 42. Rg5 Re3+ 43. Ka4 Kc4 44. Rxh5 Rxg3 45. Re5 Rg6 46. Ka5 d4 47. b5 d3 48. Re4+ Kb3 49. Rd4 Kc2 50. Ka6 Rg7 51. Rd6 d2 0-1
2025.04.29 Titled Tue 29th Apr Early
102091 Slovineanu, V (2412) Kozlov, O (2253) 0-1
1. d4 g6 2. e4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. Nf3 O-O 6. Qd2 a6 7. Bh6 b5 8. Bd3 Bb7 9. h4 b4 10. Nd5 Nbd7 11. h5 e5 12. hxg6 fxg6 13. Bxg7 Kxg7 14. Qh6+ Kg8 15. Ng5 Bxd5 16. Nxh7 Qe7 17. Nxf6+ Nxf6 18. Qxg6+ Qg7 19. Qxg7+ Kxg7 20. exd5 exd4 21. f3 Nxd5 22. O-O-O Ne3 23. Rh7+ Kf6 24. Rdh1 c5 25. R1h6+ Ke5 26. Re7+ Kf4 27. Rg6 Rae8 28. Rxe8 Rxe8 29. Rxd6 Nxg2 30. b3 Kxf3 31. Rxa6 Nf4 32. Rf6 Ke3 33. Bc4 Rh8 34. Kb2 Rh2 35. Rf5 d3 36. Rxc5 d2 0-1
2025.04.29 Titled Tue 29th Apr Early
102206 Kozlov, O (2253) Sheremetev, Vladislav (2160) 1-0
1. Nf3 Nf6 2. c4 e6 3. g3 a6 4. Bg2 b5 5. cxb5 axb5 6. Nd4 d5 7. Nxb5 h5 8. h3 Ba6 9. Nd4 Bd6 10. Nc3 Qd7 11. d3 c5 12. Nf3 Nc6 13. Bg5 O-O 14. Bxf6 gxf6 15. Qd2 Kg7 16. O-O Be7 17. Rfe1 f5 18. e4 fxe4 19. dxe4 d4 20. e5 Bb7 21. Ne4 Nb4 22. Nf6 Bxf6 23. exf6+ Kh7 24. Re5 Rh8 25. Rxh5+ Kg8 26. Qg5+ 1-0
2025.04.29 Titled Tue 29th Apr Early
102396 Ernst, Robert (2378) Kozlov, O (2253) 1-0
1. Nf3 g6 2. e4 Bg7 3. d4 d6 4. c3 Nf6 5. Bd3 O-O 6. O-O c5 7. h3 Nc6 8. d5 Nb8 9. Re1 e6 10. c4 exd5 11. exd5 Na6 12. Nc3 Re8 13. Rxe8+ Nxe8 14. Bg5 Bf6 15. Bf4 Nac7 16. Qd2 b6 17. Re1 Bb7 18. Ne4 Bg7 19. h4 b5 20. b3 a5 21. h5 a4 22. h6 Bh8 23. Bg5 f6 24. Bf4 axb3 25. axb3 Qd7 26. Qc2 bxc4 27. bxc4 Na6 28. Qd2 Nb4 29. Bb1 Ba6 30. Qe2 Nxd5 31. Bg3 f5 32. Neg5 Nc3 33. Qd3 Nxb1 34. Qd5+ Kf8 35. Qxa8 Bb7 36. Rxe8+ Qxe8 37. Qxb7 1-0
2025.04.15 Titled Tue 15th Apr Early
117089 Porozhnyak, Maya (1974) Kozlov, O (2253) 0-1
1. e4 c6 2. d4 g6 3. Nf3 Bg7 4. c4 d5 5. cxd5 cxd5 6. Bb5+ Bd7 7. Bxd7+ Qxd7 8. e5 Nc6 9. Nc3 a6 10. O-O e6 11. Qa4 Nge7 12. Rd1 O-O 13. Qc2 Rac8 14. Qe2 b5 15. a3 Na5 16. Na2 Nb3 17. Rb1 Rc4 18. Be3 Rfc8 19. Nc3 a5 20. Nd2 Nxd2 21. Rxd2 b4 22. Na2 b3 23. Nc3 a4 24. g4 Nc6 25. Qd3 Bf8 26. Ne2 Na5 27. Rf1 Rc2 28. Nc3 R2xc3 29. bxc3 Nc4 30. Rdd1 Nb2 31. Qa6 Nxd1 32. Rxd1 Bxa3 33. Ra1 Bf8 34. Bd2 b2 35. Rb1 a3 36. Kg2 Qc6 37. Qa5 Ra8 0-1
2025.04.15 Titled Tue 15th Apr Early
117383 Kozlov, O (2253) Sarana, A (2672) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 c6 5. Nf3 Bb4+ 6. Bd2 Be7 7. O-O Nbd7 8. Qc2 Ne4 9. Nc3 Nxd2 10. Nxd2 O-O 11. Rad1 Rb8 12. e4 dxc4 13. Nxc4 b5 14. Ne3 Qb6 15. d5 c5 16. a4 a6 17. axb5 axb5 18. Rfe1 c4 19. b3 cxb3 20. Qxb3 Nc5 21. Qb1 b4 22. Ne2 b3 23. Nd4 Bd7 24. Nc4 Qa6 25. Bf1 exd5 26. exd5 Qf6 27. Ne5 Bd6 28. Nxd7 Nxd7 29. Nc6 Rb6 30. Rd3 b2 31. Rde3 g6 32. Kg2 Kg7 33. Rf3 Qg5 34. Bc4 Ra8 35. Qe4 Ne5 36. Nxe5 Qxe5 37. Qxe5+ Bxe5 38. Bd3 Ra1 39. Rxe5 Rd1 40. Re7 Rxd3 41. Rfxf7+ Kh6 42. f4 g5 43. f5 g4 44. Rxh7+ Kg5 45. Rhg7+ Kxf5 46. Rgf7+ Kg5 47. Rg7+ Rg6 48. Rxg6+ Kxg6 49. Rb7 Rd2+ 0-1
2025.04.15 Titled Tue 15th Apr Early
117603 Senthilkumar, Pranav (2034) Kozlov, O (2253) 0-1
1. d4 g6 2. Nf3 Bg7 3. c4 c5 4. Nc3 cxd4 5. Nxd4 Nc6 6. Nxc6 bxc6 7. g3 Rb8 8. Bg2 h5 9. h4 Nh6 10. O-O O-O 11. Qc2 Nf5 12. e3 Qa5 13. Bd2 Ba6 14. b3 Qc7 15. Rac1 Rfc8 16. Na4 c5 17. Bc3 d6 18. Bxg7 Kxg7 19. Nc3 e6 20. Rfd1 Qe7 21. Qd2 Rd8 22. Be4 Bb7 23. Bxf5 gxf5 24. Qe2 Rh8 25. e4 f4 26. Kh2 fxg3+ 27. fxg3 Rbg8 28. e5 dxe5 29. Qxe5+ f6 30. Qe3 Rh6 31. Nd5 Qf7 32. Nf4 e5 33. Nd5 Rg6 34. Qxc5 Kh8 35. Qe7 Bxd5 36. Qc5 Ba8 37. Rd3 Qb7 38. Qf2 Qe4 39. Rcd1 Qg4 40. R1d2 f5 41. Re3 f4 42. gxf4 exf4 43. Ree2 f3 44. Re7 Qf4+ 45. Kh1 Rg1+ 46. Qxg1 Rxg1+ 47. Kxg1 Qxd2 48. Re8+ Kg7 49. Re7+ Kf6 0-1
2025.04.15 Titled Tue 15th Apr Early
117802 Kozlov, O (2253) Enkhrii Enkh-Amgalan (2142) 0-1
1. g3 d5 2. Nf3 Nf6 3. Bg2 c5 4. O-O Nc6 5. d4 cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Be7 9. Nc3 Be6 10. Bg5 d4 11. Bxf6 gxf6 12. Bxc6+ Kf8 13. Nd5 Rc8 14. Qa4 Qd6 15. Nxe7 Kxe7 16. Bd5 Bxd5 17. cxd5 Rc7 18. Rac1 Rhc8 19. Rc6 Qxd5 20. Qa3+ Ke8 21. Rxf6 a5 22. Qd3 Rc1 23. f3 Ke7 24. Ra6 Qxa2 25. Qxh7 Rxf1+ 26. Kxf1 Qa1+ 27. Kf2 Qc1 28. Qh4+ Ke8 29. Qe4 Rc5 30. Ra8+ Ke7 0-1
2025.04.15 Titled Tue 15th Apr Early
118102 Gallasch, Jonas (2277) Kozlov, O (2253) 0-1
1. d4 Nf6 2. c4 e6 3. g3 c5 4. Nf3 cxd4 5. Nxd4 Nc6 6. Bg2 Qb6 7. Nxc6 dxc6 8. O-O e5 9. b3 Be6 10. Nc3 Be7 11. Bb2 O-O 12. Qc1 Nd7 13. Na4 Qc7 14. Ba3 Bxa3 15. Qxa3 Rad8 16. Rad1 a5 17. Qd6 Qxd6 18. Rxd6 b5 19. Nb2 Nb8 20. Rfd1 Rxd6 21. Rxd6 Rc8 22. c5 Bd7 23. a4 Kf8 24. f4 exf4 25. gxf4 Be6 26. axb5 cxb5 27. Rb6 Nd7 28. Rxb5 Rxc5 29. Rb7 Rc2 30. Nc4 Rxe2 31. Bc6 Nc5 32. Rb8+ Ke7 33. Ne5 Nxb3 34. Bf3 Rd2 35. Kf1 Nd4 36. Ke1 Nxf3+ 37. Nxf3 Ra2 38. Ne5 a4 39. f5 Bxf5 40. Rb7+ Ke6 41. Nxf7 h6 42. Nd8+ Kf6 43. Nc6 Be4 44. Rb6 Rxh2 45. Nd4+ Ke5 46. Ne2 Rh1+ 47. Kf2 Rh2+ 48. Ke3 Rh3+ 49. Kf2 Rf3+ 50. Ke1 Rf6 51. Rb4 Bc2 52. Rb2 Bb3 53. Nc3 Kd4 54. Nxa4 Bxa4 55. Rb4+ Ke5 56. Rxa4 g5 57. Ke2 Kf5 58. Kf3 Kg6+ 59. Kg4 h5+ 60. Kg3 h4+ 61. Kg4 Re6 62. Rc4 Kf6 63. Rb4 Re5 64. Rb6+ Re6 65. Rb5 Re4+ 66. Kh3 Rf4 67. Rc5 Kg6 68. Rc8 Rf3+ 69. Kg2 Ra3 70. Rc6+ Kh5 71. Rc4 h3+ 72. Kh2 g4 73. Rc8 Ra2+ 74. Kg3 Rg2+ 75. Kf4 h2 76. Rh8+ Kg6 77. Rh4 g3 78. Kf3 Rg1 79. Rg4+ Kf5 80. Rh4 h1=Q+ 81. Rxh1 Rxh1 82. Kxg3 Ra1 0-1
2025.04.15 Titled Tue 15th Apr Early
118108 Kozlov, O (2253) Rodriguez, Sa (2252) 1-0
1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 c5 6. Nbd2 Nc6 7. e4 O-O 8. e5 Nd7 9. Qe2 b5 10. Re1 Bb7 11. h4 Qc7 12. Nf1 Rfc8 13. h5 h6 14. N1h2 Qd8 15. Ng4 Bf8 16. c4 bxc4 17. dxc4 dxc4 18. Bf4 Nb6 19. Rad1 Qc7 20. Bxh6 Nd4 21. Nxd4 Bxg2 22. Kxg2 cxd4 23. Rxd4 gxh6 24. Nf6+ Kg7 25. Qg4+ 1-0
2025.04.15 Titled Tue 15th Apr Early
118449 Bryakin, M (2434) Kozlov, O (2253) 0-1
1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 d6 5. Nf3 Nf6 6. Nc3 g6 7. Be2 Bg7 8. O-O O-O 9. Nd5 Nd7 10. c3 Nc5 11. Qc2 e6 12. Nf4 f5 13. exf5 gxf5 14. Nh5 Ne4 15. Nxg7 Kxg7 16. Be3 e5 17. Rad1 Qf6 18. Nd2 Nxd2 19. Bxd2 Be6 20. Bc1 Rad8 21. b4 Kh8 22. b5 Ne7 23. Qa4 Nc8 24. Ba3 Rg8 25. g3 f4 26. Bf3 d5 27. Bb2 Rg7 28. c4 Nb6 29. Qxa7 Nxc4 30. Bc1 Rdg8 31. Kh1 Qf5 32. Qc5 d4 33. Bxf4 exf4 34. Qxf5 Bxf5 35. Rxd4 Ne5 36. Bd5 Rd8 37. Rxf4 Bd3 38. Re1 Rxd5 39. Rf6 Ng6 40. a4 Re7 41. Rc1 Be4+ 42. f3 Kg7 43. fxe4 Rd4 44. Rb6 Rxa4 45. Re1 Ne5 46. Rd6 Nc4 47. Rd4 Nb6 48. Rxa4 Nxa4 49. Kg2 Nc5 50. Kf3 Kf6 51. Re2 Ke5 52. Ke3 Nxe4 53. Rc2 Kd5 54. Rc8 Nd6+ 0-1
2025.04.15 Titled Tue 15th Apr Early
118552 Kozlov, O (2253) Samunenkov, Ihor (2572) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 c6 6. Ne5 Bb4+ 7. Bd2 Be7 8. Bc3 b5 9. Nxc6 Nxc6 10. Bxc6+ Bd7 11. Bxa8 Qxa8 12. f3 b4 13. Bd2 Qb7 14. O-O O-O 15. e4 Bb5 16. Rf2 Rd8 17. Be3 Bc5 18. Rd2 Bb6 19. a3 a5 20. Qe1 h6 21. axb4 axb4 22. Rd1 Qe7 23. Nd2 Ne8 24. Rac1 Rc8 25. Nf1 Ba4 26. Rd2 Nd6 27. d5 Ba5 28. dxe6 c3 29. bxc3 bxc3 30. Ra2 Rc4 31. Rca1 c2 32. Qxa5 Qxe6 33. Rxa4 1-0
2025.04.15 Titled Tue 15th Apr Early
118813 Drozdowski, K (2450) Kozlov, O (2253) 1/2-1/2
1. e4 c5 2. Nf3 e6 3. b3 b6 4. Bb2 Bb7 5. Nc3 a6 6. Qe2 b5 7. O-O-O Qc7 8. d4 cxd4 9. Nxd4 Bb4 10. Qe3 Nf6 11. f3 O-O 12. Kb1 Nc6 13. Nxc6 dxc6 14. g4 e5 15. Ne2 Rad8 16. Bg2 Nd7 17. Ng3 Rfe8 18. h4 Qb6 19. Qxb6 Nxb6 20. Rxd8 Rxd8 21. Bxe5 Rd2 22. Bh3 Rf2 23. Nf5 Rxf3 24. Rd1 f6 25. Bg2 Rf2 26. Bd4 Rxg2 27. Bxb6 Rd2 28. Rxd2 Bxd2 29. Nd6 Ba8 30. Bc5 Bf4 31. Nf5 g6 32. Nd4 Kf7 33. c3 Bb7 34. Kc2 Bg3 35. h5 Bc8 36. hxg6+ hxg6 37. Nxc6 Bxg4 38. Kd3 Bc7 39. Nb4 Bc8 40. Nd5 Bb8 41. c4 bxc4+ 42. bxc4 g5 43. Bd4 f5 44. exf5 Bxf5+ 45. Ke3 g4 46. a4 Bd7 47. a5 g3 48. Nb4 Bc8 49. c5 Ke6 50. c6 Bd6 51. Bc3 Bxb4 52. Bxb4 Kd5 53. Kf3 Kxc6 54. Kxg3 Kb5 55. Be1 Be6 56. Kf2 Bb3 57. Ke3 Bd5 58. Kf2 Kc6 59. Ke3 Kb5 60. Kf2 Kc6 61. Ke3 Kb5 1/2-1/2
2025.04.15 Titled Tue 15th Apr Early
118924 Kozlov, O (2253) Ashraf, Artin (2407) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bf5 5. Nc3 e6 6. Nh4 Bg4 7. h3 Bh5 8. g4 Nfd7 9. Ng2 Bg6 10. Nf4 dxc4 11. e3 e5 12. Nxg6 hxg6 13. Bxc4 Bd6 14. Ne4 Bb4+ 15. Kf1 Qe7 16. Qf3 Nf6 17. a3 Bd6 18. Nxd6+ Qxd6 19. g5 e4 20. Qg2 Nd5 21. Qxe4+ Kf8 22. Bd2 Nd7 23. Kg2 Re8 24. Qf3 Qe6 25. Rae1 Nf4+ 26. exf4 Qxc4 27. Bb4+ c5 28. dxc5 Rxe1 29. Rxe1 Kg8 30. Qxb7 Nf8 31. Qe4 Qb5 32. c6 Ne6 33. Bd6 Qxb2 34. c7 Qc3 35. Re3 Qc1 36. f5 gxf5 37. Qxf5 g6 38. Qf3 Nxg5 39. Re8+ Kh7 40. Rxh8+ Kxh8 41. Qa8+ Kh7 42. c8=Q 1-0
2025.04.15 Titled Tue 15th Apr Early
119086 Zhigalko, S (2572) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 d4 5. Bd3 Bd7 6. O-O Bc6 7. Qe2 Ne7 8. Be4 Bxe4 9. Qxe4 Nbc6 10. d3 Qd5 11. Qe2 Ng6 12. Re1 Be7 13. g3 O-O 14. c4 Qd7 15. h4 f6 16. exf6 Rxf6 17. Bg5 Rf5 18. Bxe7 Ngxe7 19. Nbd2 Raf8 20. Rf1 e5 21. Rae1 h6 22. Nh2 Qe8 23. Ne4 Qg6 24. Nxc5 b6 25. Ne4 Kh8 26. a3 Nd8 27. Qg4 Qc6 28. Re2 Ne6 29. b4 Qa4 30. Ra2 Qb3 31. Qe2 Qa4 32. Nd6 R5f6 33. Qxe5 Ng6 34. Qe1 Nef4 35. Ne4 Nxd3 36. Qd1 Qxd1 37. Rxd1 Re6 38. Rxd3 Rxe4 39. Nf3 Ne7 40. Rxd4 Re2 41. Rxe2 1-0
2025.04.08 Titled Tue 8th Apr Early
124059 Hrabinska, M (2121) Kozlov, O (2253) 0-1
1. e4 c5 2. b4 cxb4 3. a3 e5 4. Nf3 Nc6 5. Bc4 a5 6. O-O h6 7. c3 bxa3 8. Qb3 Qf6 9. d4 d6 10. Nxa3 Nge7 11. Nb5 Kd8 12. Bxf7 Bg4 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. f3 Bd7 16. Nd4 Kc7 17. Ba3 Nc6 18. Nb5+ Kc8 19. Rfd1 a4 20. Qb2 Na5 21. Nxd6+ Bxd6 22. Bxd6 Qb5 23. Qa2 Ra6 24. Rab1 Nb3 25. c4 Qg5 26. c5 Qe3+ 27. Kh1 Bc6 28. Bc4 Nxc5 29. Bxa6 Nxa6 30. Rdc1 Qd4 31. Qc2 Qxd6 32. Qxa4 Qc7 33. Qb3 Kb8 34. Ra1 Ka7 35. Rc4 Rc8 36. Qe3+ Qb6 37. Qc1 Qb5 38. Rc5 Qb6 39. Rca5 Kb8 40. Qf1 Qb4 41. R5a2 Bb5 42. Qd1 Qc5 43. Qe1 Bc6 44. Rc1 Qb6 45. Qg3+ Qc7 46. Qf2 Rd8 47. Rb1 Kc8 48. h3 Rd6 49. Qh4 Qd8 50. Qf2 Qd7 51. Kh2 Qc7 52. Qb2 Rd2+ 0-1
2025.04.08 Titled Tue 8th Apr Early
124105 Kozlov, O (2253) Logozar, Elijah (1946) 1-0
1. Nf3 d5 2. g3 c5 3. Bg2 Nf6 4. O-O g6 5. c4 d4 6. e3 Nc6 7. exd4 cxd4 8. d3 Bg7 9. Re1 O-O 10. a3 a5 11. b3 Nd7 12. Nbd2 Nc5 13. Ne4 Nxe4 14. Rxe4 Bf5 15. Re1 e5 16. Qc2 h6 17. Ra2 Qd7 18. Qb1 Rae8 19. Rae2 Bg4 20. b4 axb4 21. axb4 f5 22. h3 Bh5 23. b5 Bxf3 24. Bxf3 Nd8 25. Bd5+ Kh7 26. Ba3 Rf6 27. Rxe5 Ref8 28. Bxf8 Rxf8 29. Re7 Qd6 30. Qb2 f4 31. Qxd4 1-0
2025.04.08 Titled Tue 8th Apr Early
124502 Rodriguez Avila, Alvaro (2212) Kozlov, O (2253) 1-0
1. e4 b6 2. d4 Bb7 3. Bd3 e6 4. Qe2 c5 5. d5 Nf6 6. c4 d6 7. Nf3 exd5 8. exd5+ Be7 9. O-O O-O 10. Nc3 Re8 11. Qc2 Na6 12. a3 Nc7 13. Bg5 h6 14. Bh4 Bc8 15. Rfe1 Bg4 16. Nd2 a6 17. h3 Bd7 18. a4 Nh5 19. Bxe7 Rxe7 20. Rxe7 Qxe7 21. Nf3 Nf4 22. Re1 Qf6 23. Re3 Re8 24. Ne4 Qg6 25. Nh4 Qh5 26. Nf3 b5 27. Ng3 Nxh3+ 28. gxh3 Qxh3 29. Rxe8+ Bxe8 30. Bf1 Qg4 31. Qe4 Qc8 32. axb5 axb5 33. Nf5 Qd8 34. Qe7 Qxe7 35. Nxe7+ Kf8 36. Nf5 bxc4 37. Bxc4 Bb5 38. Ba2 Ne8 39. Nd2 g6 40. Ne3 Ke7 41. Bc4 Bd7 42. f3 f5 43. Kf2 f4 44. Ng2 g5 45. Ne4 Nc7 46. Ne1 Be8 47. Nd3 Nb5 48. b4 cxb4 49. Bxb5 Bxb5 50. Nxb4 Bc4 51. Nc6+ Kd7 52. Nf6+ Kc7 53. Ne7 1-0
2025.04.08 Titled Tue 8th Apr Early
124955 Kozlov, O (2253) Topalov, A (2233) 0-1
1. d4 e6 2. Nf3 Nf6 3. g3 b6 4. Bg2 Bb7 5. O-O c5 6. c3 Be7 7. Bg5 O-O 8. Nbd2 h6 9. Bxf6 Bxf6 10. e4 cxd4 11. cxd4 d6 12. Re1 Nd7 13. Rc1 Rc8 14. Qa4 a6 15. Bf1 b5 16. Qa3 Qb6 17. Qe3 Rc7 18. Rxc7 Qxc7 19. e5 dxe5 20. dxe5 Be7 21. Bd3 Bc5 22. Qe2 Rd8 23. Bb1 Nf8 24. Ne4 Be7 25. h4 Ng6 26. Ned2 Nf8 27. a3 Qc6 28. Be4 Qc7 29. Bxb7 Qxb7 30. Rc1 Rc8 31. Rxc8 Qxc8 32. Ne4 Nd7 33. Qd3 Qc7 34. Qd4 Nb6 35. Kg2 Nd5 36. Nfd2 Qb7 37. Kg1 b4 38. Nd6 Qc6 39. N2e4 bxa3 40. bxa3 Qc1+ 41. Kg2 Qxa3 42. Qa7 Qa1 43. Qb8+ Bf8 44. Ne8 Qd4 45. N8d6 Qxe5 46. Qc8 g5 47. Qe8 Qg7 48. h5 g4 49. Nc5 Nf6 50. Qd8 Nxh5 51. Nd7 f5 0-1
2025.04.08 Titled Tue 8th Apr Early
125095 Demchenko, Yaroslav (2286) Kozlov, O (2253) 0-1
1. Nf3 Nc6 2. e4 e5 3. Bc4 Nf6 4. d4 exd4 5. e5 d5 6. Bb5 Ne4 7. Nxd4 Bc5 8. Be3 Bd7 9. Bxc6 bxc6 10. O-O O-O 11. f3 Ng5 12. f4 Ne4 13. Nd2 Nxd2 14. Qxd2 Bb6 15. Nb3 Qe7 16. Rae1 Bf5 17. Qc3 Qd7 18. Bc5 Rfe8 19. a4 a5 20. Nd4 Rac8 21. Nb3 Ra8 22. Re3 Be4 23. Nd4 Rac8 24. Rg3 Kh8 25. Nb3 Ra8 26. Rxg7 Kxg7 27. e6+ d4 28. Nxd4 Qd5 29. Nf5+ Kg6 30. Qg7+ Kxf5 31. Qxf7+ Kg4 32. h3+ Kg3 33. Qg7+ Bg6 34. Qc3+ Kh4 35. Qf6+ Kh5 36. g4+ Kh6 37. g5+ Kh5 38. f5 Bxc5+ 39. Kh2 Qd2+ 40. Kg3 Qxg5+ 41. Qxg5+ Kxg5 42. h4+ Kf6 0-1
2025.04.08 Titled Tue 8th Apr Early
125290 Kozlov, O (2253) Paramzina, A (2133) 1-0
1. Nf3 Nf6 2. g3 g6 3. Bg2 Bg7 4. b3 Ne4 5. d4 d5 6. O-O O-O 7. Bb2 c6 8. Nbd2 Bf5 9. Nh4 Nxd2 10. Qxd2 Be6 11. Rad1 Nd7 12. e4 dxe4 13. Bxe4 Nf6 14. Bg2 Bd5 15. Nf3 Ne4 16. Qe3 Nd6 17. c4 Nf5 18. Qd3 Bxf3 19. Bxf3 c5 20. Bxb7 Rb8 21. Be4 Nxd4 22. Bc1 Qa5 23. Qd2 Qa6 24. Rfe1 Rfd8 25. Kg2 e6 26. f3 Bf6 27. Qf2 Rd7 28. Rd3 Rbd8 29. Red1 Qa5 30. g4 Qc7 31. f4 Nc6 32. Qxc5 Rxd3 33. Rxd3 Rxd3 34. Bxd3 Bd4 35. Qg5 Nb4 36. Be4 1-0
2025.04.08 Titled Tue 8th Apr Early
125537 Lopez Rayo, Isabella (2014) Kozlov, O (2253) 1-0
1. e4 Nc6 2. Nf3 e5 3. Bb5 a6 4. Ba4 d6 5. O-O Nf6 6. Re1 Bd7 7. c3 g6 8. d4 Bg7 9. Bg5 O-O 10. Qd2 b5 11. Bc2 Bg4 12. Nh4 Re8 13. d5 Nb8 14. a4 bxa4 15. Bxa4 Bd7 16. Bxd7 Nbxd7 17. Na3 Nc5 18. Qc2 h6 19. Bxf6 Bxf6 20. Nf3 a5 21. Nc4 a4 22. Nfd2 Bg5 23. Nf1 Qb8 24. g3 Qb5 25. Na3 Qa6 26. h4 Bf6 27. Ne3 h5 28. Nac4 Rab8 29. Qe2 Bg7 30. b4 Nxe4 31. Qc2 f5 32. Rxa4 Qb5 33. Ra5 Qd7 34. Rea1 Bh6 35. Ng2 Qf7 36. Qd3 Nf6 37. Nce3 f4 38. Nf1 e4 39. Qd4 f3 40. Nge3 Bg7 41. Qc4 Nd7 42. Ra7 Ne5 43. Qxc7 Qf6 44. R1a6 Red8 45. Rb7 Rbc8 46. Qb6 Rxc3 47. Raa7 Bh6 48. Rb8 Rcc8 49. Rxc8 Rxc8 50. Qb7 Rc1 51. Qh7+ Kf8 52. Qxh6+ Ke8 53. Qh7 Nf7 54. Qg8# 1-0
2025.03.11 Titled Tue 11th Mar Early
148929 Kozlov, O (2253) King Rodriguez, Os Misael (2045) 0-1
1. a3 d5 2. Nf3 c6 3. g3 Nf6 4. Bg2 Bg4 5. O-O e6 6. d4 Nbd7 7. Ne5 Bh5 8. h3 Nxe5 9. dxe5 Nd7 10. f4 Bc5+ 11. Kh2 h6 12. Nc3 Bg6 13. e4 dxe4 14. Nxe4 Bxe4 15. Bxe4 Qe7 16. Qe2 O-O-O 17. c3 g5 18. a4 gxf4 19. Bxf4 Bb6 20. a5 Bc7 21. a6 Nxe5 22. axb7+ Kb8 23. Qa6 Qc5 24. Rfe1 Nc4 25. Bxc7+ Kxc7 26. Qxa7 Rd2+ 27. Kh1 Qxa7 28. Rxa7 Rxb2 29. b8=Q+ Kxb8 30. Rxf7 Rd8 31. Bxc6 Rdd2 32. h4 Nd6 33. Rf8+ Kc7 34. Ba8 Nf5 35. Rg8 Rd3 36. Rg1 Rc2 37. Be4 Rdxc3 38. Bxc2 Rxc2 39. g4 Nxh4 40. Rg7+ Kd6 41. Rd1+ Ke5 42. Rh7 Nf3 43. Rxh6 Kf4 44. Rxe6 Rh2# 0-1
2025.03.04 Titled Tue 4th Mar Early
154885 Hernandez, Alex (2043) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Bd3 Nc6 8. Nc2 Bxc3+ 9. bxc3 d5 10. cxd5 exd5 11. exd5 Qxd5 12. O-O O-O 13. Ne3 Qc5 14. Qb3 Be6 15. Qa3 Qxa3 16. Bxa3 Rfd8 17. Bc4 Bxc4 18. Nxc4 Rd3 19. Rac1 Rad8 20. Rfe1 h6 21. h3 b5 22. Ne5 Nxe5 23. Rxe5 Rc8 24. Bb4 Nd5 25. Rce1 Nxc3 26. Re8+ Rxe8 27. Rxe8+ Kh7 28. a3 Nd5 29. Ra8 Nxb4 30. axb4 Ra3 31. f3 Ra2 32. Kh2 Kg6 33. Kg3 Kf6 34. h4 h5 35. Kf4 Ke6 36. g4 hxg4 37. fxg4 Kd5 38. Ra7 Kc4 39. Kg5 Rf2 40. Rxa6 Kxb4 41. h5 Kc5 42. Ra8 b4 43. Rc8+ Kd4 0-1
2025.03.04 Titled Tue 4th Mar Early
155044 Kozlov, O (2253) Wehner, R (2264) 1-0
1. d4 d6 2. Nf3 Nd7 3. e4 e5 4. Bc4 exd4 5. Qxd4 Ngf6 6. O-O Be7 7. a3 O-O 8. Nc3 h6 9. Bf4 Re8 10. Rfe1 Bf8 11. Rad1 Nh5 12. Bxf7+ Kxf7 13. Qd5+ Re6 14. Qxh5+ Kg8 15. Nd4 Rf6 16. Bg3 Nc5 17. e5 Rf7 18. e6 Re7 19. Nd5 Re8 20. Bh4 g5 21. Qf7+ Kh8 22. Nf6 1-0
2025.03.04 Titled Tue 4th Mar Early
155521 Henriquez Villagra, C (2597) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Qf3 Nc6 6. Nxc6 dxc6 7. Qg3 Nf6 8. Nc3 Bc5 9. e5 Nh5 10. Qf3 Qd4 11. Qxh5 Qxf2+ 12. Kd1 Bd7 13. Ne4 Qd4+ 14. Bd3 O-O-O 15. Nxc5 Qxc5 16. Re1 f6 17. Be3 Qa5 18. Qh4 Qxe5 19. Kc1 Qa5 20. Bd2 Qb6 21. Qb4 Qf2 22. b3 e5 23. Kb2 Be6 24. Re2 Qd4+ 25. Qxd4 Rxd4 26. Bc3 Rd7 27. Rae1 h6 28. a4 Rhd8 29. h3 Kc7 30. Bg6 b6 31. a5 b5 32. b4 Bc4 33. Re3 Bd5 34. Rg3 Kb7 35. Bf5 Rc7 36. Ree3 c5 37. bxc5 g5 38. Rd3 Rxc5 39. Bb4 Rc4 40. c3 Kc6 41. Rd2 Rf8 42. Rgd3 Rd8 43. Be6 Bxe6 44. Rxd8 Bf5 45. R8d6+ Kc7 46. Rxf6 1-0
2025.03.04 Titled Tue 4th Mar Early
155689 Kozlov, O (2253) Vrashank, Chouhan (2199) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Bd6 6. Bd3 O-O 7. O-O dxc4 8. Bxc4 b5 9. Bd3 Nbd7 10. Qc2 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. f4 Bd4+ 15. Kh1 h6 16. e5 Nd5 17. Ne4 Nb4 18. Qe2 Nxd3 19. Qxd3 c5 20. Nd6 Bc6 21. Qg3 Kh8 22. Be3 Bxe3 23. Qxe3 f6 24. Qxc5 Qd7 25. e6 Qc7 26. Rac1 Rac8 27. Nxc8 Rxc8 28. e7 1-0
2025.03.04 Titled Tue 4th Mar Early
156071 Kozlov, O (2253) Tari, A (2621) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 h6 5. Bg2 Bd6 6. O-O O-O 7. b3 b6 8. Bb2 Bb7 9. Nc3 Nbd7 10. Rc1 a6 11. cxd5 exd5 12. Rc2 Re8 13. Qc1 Ne4 14. e3 Qe7 15. Nb1 a5 16. Ba3 c5 17. dxc5 bxc5 18. Rd1 a4 19. Nc3 axb3 20. axb3 Ndf6 21. Nb5 Rac8 22. Bh3 Rc6 23. Nxd6 Qxd6 24. Nd4 Ng5 25. Bg2 Rcc8 26. Rxc5 Qd7 27. Bb2 Nfe4 28. Rc2 Nh3+ 29. Bxh3 Qxh3 30. f3 Ng5 31. Rxc8 Bxc8 32. Qd2 h5 33. Qf2 Qd7 34. Kh1 Ba6 35. b4 Bc4 36. Bc3 Qa4 37. Rc1 Qa3 0-1
2025.03.04 Titled Tue 4th Mar Early
156283 Barath, Kalyan M (2134) Kozlov, O (2253) 0-1
1. e4 Nf6 2. e5 Ng8 3. d4 d6 4. Nf3 c6 5. Be2 Bg4 6. O-O e6 7. Nbd2 Nd7 8. c3 Qc7 9. exd6 Bxd6 10. h3 Bh5 11. Nc4 Ngf6 12. Nfe5 Bxe2 13. Qxe2 O-O 14. Bf4 Nd5 15. Bh2 Bxe5 16. dxe5 Rad8 17. Rad1 N7b6 18. Nd6 Nc8 19. c4 Nde7 20. Rd3 Ng6 21. Rfd1 Nb6 22. b3 Nd7 23. Qe4 Nc5 24. Qg4 Nxd3 25. Rxd3 Qa5 26. Bg3 Nxe5 27. Bxe5 Qxe5 28. Qd1 Rd7 29. g3 Rfd8 30. c5 Qxc5 31. Nxb7 Rxd3 32. Qxd3 Qc1+ 0-1
2025.03.04 Titled Tue 4th Mar Early
156581 Anton Guijarro, D (2663) Kozlov, O (2253) 1-0
1. Nf3 f5 2. e3 Nf6 3. Be2 g6 4. O-O Bg7 5. d4 a5 6. c4 O-O 7. Nc3 b6 8. Nd2 Bb7 9. Bf3 Qc8 10. b3 e6 11. Ba3 Re8 12. Rc1 Na6 13. h3 d6 14. Re1 e5 15. Bxb7 Qxb7 16. Nb5 Nd7 17. Nb1 Nb4 18. N1c3 exd4 19. exd4 Nf6 20. Qd2 Rad8 21. d5 Nd7 22. Bxb4 axb4 23. Ne2 Nc5 24. Ned4 Qc8 25. Nc6 Rd7 26. Nxb4 Ne4 27. Qc2 Bh6 28. Rcd1 Bg7 29. Nc6 Rf7 30. Re2 Nc5 31. Rde1 Rxe2 32. Qxe2 Ne4 33. f3 Nc5 34. Ne7+ Rxe7 35. Qxe7 1-0
2025.03.04 Titled Tue 4th Mar Early
156830 Kozlov, O (2253) Vaganian, R (2449) 0-1
1. d4 e6 2. c4 d5 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 a5 6. Bg2 b6 7. O-O Ba6 8. Ne5 O-O 9. Qc2 c5 10. dxc5 bxc5 11. a3 Bxd2 12. Bxd2 Nbd7 13. Nc6 Qb6 14. Nxa5 Rfc8 15. Rfc1 Ne5 16. cxd5 exd5 17. Be1 Rab8 18. Rab1 Nc4 19. Nxc4 Bxc4 20. b4 Qa6 21. bxc5 Rxb1 22. Qxb1 Qxa3 23. Bb4 Qa4 24. Bc3 Nd7 25. Qf5 Qc6 26. Bd4 Qe6 27. Qg5 f6 28. Qe3 Qxe3 29. Bxe3 Nxc5 30. Bf3 Kf7 31. Ra1 Rc7 32. Bf4 Rb7 33. Rd1 Ne4 34. Rc1 Rb4 35. h4 g5 36. hxg5 fxg5 37. Be3 Kg6 38. Kg2 h5 39. g4 hxg4 40. Bxg4 Nf6 0-1
2025.03.04 Titled Tue 4th Mar Early
157077 Fu, Yihe (2123) Kozlov, O (2253) 0-1
1. d4 e6 2. c4 b6 3. Nc3 Bb7 4. Nf3 Bb4 5. e3 f5 6. Bd3 Nf6 7. O-O Bxc3 8. bxc3 O-O 9. Nd2 d6 10. Qc2 Nbd7 11. e4 f4 12. f3 e5 13. Rb1 Qe7 14. Ba3 g5 15. Nb3 c5 16. Qf2 Rac8 17. d5 Qg7 18. Na5 Ba8 19. Nb3 h5 20. Bc2 Kf7 21. Nd2 Rh8 22. Ba4 Rcg8 23. Rfe1 g4 24. Kf1 h4 25. Ke2 h3 26. gxh3 Rxh3 27. Rg1 Qh7 28. Bxd7 Rxh2 29. Be6+ Ke7 30. Bxg8 Rxf2+ 31. Kxf2 Qh2+ 32. Rg2 g3+ 33. Kf1 Qh1+ 34. Rg1 Qh3+ 35. Ke2 Nxg8 36. Kd3 g2 37. Rbe1 Qh2 38. Nb3 Nf6 39. Nc1 Nh7 40. Ne2 Ng5 0-1
2025.03.04 Titled Tue 4th Mar Early
157372 Kozlov, O (2253) Gutierrez Olivares, D (2354) 1-0
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 Bd6 6. Nc3 O-O 7. Bg2 Re8 8. Nf3 Bc7 9. O-O d6 10. Nd2 a6 11. a4 Nbd7 12. e4 Rb8 13. a5 Bxa5 14. Nc4 Bc7 15. Bf4 Nb6 16. Nxb6 Bxb6 17. Re1 Bc7 18. Rb1 b5 19. b4 cxb4 20. Rxb4 Ba5 21. Rb3 Ng4 22. Re2 Ne5 23. Ra2 Bg4 24. Qa1 Nc4 25. Bf1 Bb6 26. Rxa6 Bd4 27. Qb1 Qf6 28. Bxc4 g5 29. e5 Rxe5 30. Ne4 Rxe4 31. Qxe4 Bc5 32. Be3 Bf3 33. Bxg5 Qxg5 34. Qxf3 Qc1+ 35. Kg2 Qxc4 36. Rb2 b4 37. Rba2 Re8 38. Ra8 Rxa8 39. Rxa8+ Kg7 40. Qf5 h6 41. Re8 Qd4 42. Re7 Qf6 43. Qg4+ Qg6 44. Qf3 Qf6 45. Qg4+ Qg6 46. Qxg6+ Kxg6 47. Rb7 Kf6 48. f4 Kf5 49. Kf3 Kg6 50. h3 Kf6 51. g4 Kg6 52. Ke4 Kf6 53. h4 Kg6 54. h5+ Kf6 55. Kf3 1-0
2025.03.04 Titled Tue 4th Mar Early
157552 Baloglu, Dila (1944) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. O-O Ne7 8. Qe2 O-O 9. Be3 Nbc6 10. c4 f5 11. Nc3 f4 12. Bxa7 f3 13. gxf3 Rxa7 14. Kh1 Ng6 15. Rg1 Nce5 16. Rg3 Nf4 17. Qe3 Nfxd3 18. Qxa7 b6 19. Nd4 Rf7 20. Rag1 Nxf2+ 21. Kg2 Nfd3 22. Kh1 g6 23. Qb8 Rf8 24. Qd6 Nxc4 25. Qb8 Ne3 26. h3 Qf6 27. Qd6 Nc4 28. e5 Qf4 29. Qe7 Nf2+ 30. Kh2 Nxe5 31. Nce2 Qh6 32. R1g2 Nfd3 33. Qd6 Nc4 34. Qe7 b5 35. Rg4 Nde5 36. Rh4 Qg7 37. Qxg7+ Kxg7 38. f4 Nd3 39. f5 exf5 40. Ng3 Ne3 41. Re2 f4 42. Ne4 Bb7 43. Nd2 Ne5 44. Rf2 g5 45. Rh5 Kg6 0-1
2025.02.25 Titled Tue 25th Feb Early
162983 Caku, Kler (2036) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. Be3 Nf6 8. Bd3 d5 9. exd5 Nxd5 10. Nxd5 Qxd5 11. Nf3 Nd7 12. Qe2 Rc8 13. Rd1 Qh5 14. Bd4 Bc5 15. Be4 Bxe4 16. Qxe4 Bxd4 17. Qxd4 Nf6 18. Qb6 O-O 19. c3 Nd5 20. Qd4 Rc4 21. Qd2 Rg4 22. O-O Nf4 23. g3 Nd5 24. Kg2 h6 25. h3 Nf4+ 26. Kg1 Nxh3+ 27. Kg2 Nf4+ 28. Kg1 Qh3 29. Nh4 Qxh4 30. f3 Qxg3+ 31. Kh1 Rh4+ 32. Qh2 Rxh2# 0-1
2025.02.25 Titled Tue 25th Feb Early
163468 Kozlov, O (2253) Nakamura, Hi (2802) 0-1
1. d4 g6 2. Nf3 Bg7 3. e4 c6 4. Nc3 d5 5. h3 a6 6. Bd3 Nf6 7. O-O O-O 8. e5 Ne8 9. Na4 Nc7 10. c3 Nd7 11. Re1 Ne6 12. b4 a5 13. Ng5 Nxg5 14. Bxg5 axb4 15. cxb4 b5 16. Nc5 Nxc5 17. bxc5 Ra3 18. Bc2 Be6 19. Qc1 Ra5 20. Bd2 Ra6 21. a4 bxa4 22. Rxa4 Rxa4 23. Bxa4 Qc7 24. Qc3 Ra8 25. Bc2 Qa7 26. Rb1 f6 27. exf6 Bxf6 28. Be3 Bd7 29. Kh2 Qc7+ 30. f4 Kf7 31. Qb3 h5 32. Qb7 Qxb7 33. Rxb7 Be8 34. Rb6 Ra3 35. Rb3 Ra2 36. Bd3 Ra4 37. Bc2 Bxd4 38. Rd3 Rc4 39. Bxd4 Rxc2 40. Kg3 Bd7 41. Re3 Bf5 42. Rf3 h4+ 43. Kh2 Be4 44. Rf2 Rc4 45. Rd2 Ke6 46. Bf2 Kf7 47. Bd4 e6 48. Bf2 Bf5 49. Bd4 g5 50. fxg5 Kg6 51. Be3 e5 52. g3 hxg3+ 53. Kxg3 d4 54. Bf2 Rc3+ 55. Kg2 Bxh3+ 56. Kh2 Bf5 57. Bg3 Re3 58. Kg2 Kxg5 59. Kf2 Kg4 60. Bh2 Rf3+ 61. Kg1 Re3 62. Kf2 Rh3 63. Kg1 d3 64. Rg2+ Kf3 65. Rf2+ Ke4 66. Rd2 Kd5 67. Kg2 Rxh2+ 68. Kxh2 e4 69. Kg3 e3 70. Rd1 e2 0-1
2025.02.25 Titled Tue 25th Feb Early
163750 Ocampos, I (2219) Kozlov, O (2253) 0-1
1. e4 c5 2. Nc3 e6 3. g3 g6 4. Bg2 Bg7 5. Nge2 Nc6 6. d3 Nge7 7. O-O O-O 8. f4 d6 9. g4 f5 10. gxf5 gxf5 11. Ng3 Rb8 12. Kh1 Nd4 13. Rg1 Ng6 14. Nce2 Qh4 15. c3 Nxe2 16. Qxe2 Bd7 17. Nh5 Rbe8 18. Be3 Bc6 19. e5 dxe5 20. Bxc6 bxc6 21. Bxc5 Rf7 22. fxe5 f4 23. Nxg7 Kxg7 24. Raf1 Kh8 25. Rg4 Qh5 26. Qg2 Qf5 27. d4 f3 28. Qg3 Rg8 29. Rg5 Qe4 30. Qf2 Nh4 31. Rxg8+ Kxg8 32. Rg1+ Kh8 33. c4 Ng6 34. Bb4 Nf4 35. Bc3 Nh3 36. Qf1 f2+ 37. Rg2 Nf4 0-1
2025.02.25 Titled Tue 25th Feb Early
163939 Kozlov, O (2253) Chua, Al (2308) 1-0
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 O-O 8. Be2 Qa5 9. Bd2 Bxa6 10. e5 Ne8 11. Nf3 d6 12. e6 fxe6 13. Ng5 Nc7 14. Nb5 Qb6 15. Nxc7 Qxc7 16. Nxe6 Qb7 17. Nxg7 Kxg7 18. Bc3+ Kg8 19. Bg4 Nd7 20. Be6+ Rf7 21. h4 Nf8 22. Bxf7+ Kxf7 23. h5 g5 24. Qf3+ Kg8 25. h6 Bc4 26. Rh5 Ng6 27. Rxg5 Rf8 28. Rxg6+ hxg6 29. h7+ Kxh7 30. Qxf8 Qxd5 31. Qg7# 1-0
2025.02.25 Titled Tue 25th Feb Early
164301 Kozlov, O (2253) Grigoriants, S RUS (2550) 0-1
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Bxd2+ 8. Qxd2 c6 9. a4 b5 10. axb5 cxb5 11. Qg5 O-O 12. Qxb5 Ba6 13. Qxa5 Bb7 14. Qxd8 Rxa1 15. Qxf8+ Kxf8 16. O-O Ra2 17. Ne5 Ba6 18. Rc1 Rxb2 19. e3 Nbd7 20. Na3 Nxe5 21. dxe5 Ng4 22. Nxc4 Bxc4 23. Rxc4 Rb1+ 24. Bf1 Nxe5 25. Rc8+ Ke7 26. Kg2 Rb2 27. h3 g5 28. Rh8 Kf6 29. Rxh7 Rb8 30. h4 Kg6 31. f4 Rb2+ 32. Kh1 Nf3 0-1
2025.02.25 Titled Tue 25th Feb Early
164604 Mateus, Al (2237) Kozlov, O (2253) 0-1
1. e4 g6 2. d4 Bg7 3. Nf3 c6 4. Be2 d5 5. Nbd2 dxe4 6. Nxe4 Nf6 7. Nxf6+ exf6 8. O-O O-O 9. c3 Re8 10. Bc4 Nd7 11. Re1 b5 12. Bb3 Nb6 13. Rxe8+ Qxe8 14. Bf4 Be6 15. Bd6 a5 16. Bc5 Nd5 17. a3 a4 18. Ba2 Qd7 19. Qd2 Bg4 20. Ne1 Re8 21. f3 Bf5 22. Nd3 Bxd3 23. Qxd3 Nf4 24. Qf1 Re2 25. g3 Nh3+ 26. Kh1 Rf2 27. Qe1 Rxb2 28. Qe3 h5 29. Bb1 Nf2+ 30. Kg1 Qh3 31. Qe8+ Kh7 32. Qxf7 Ne4 0-1
2025.02.25 Titled Tue 25th Feb Early
164950 Sarana, A (2672) Kozlov, O (2253) 1-0
1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Be3 cxd4 7. Qxd4 Nc6 8. Qxd5 Nxd5 9. Bb5 Bd7 10. Nbd2 Nxe3 11. fxe3 a6 12. Bd3 Bc5 13. Ke2 f6 14. a4 a5 15. Bb5 Ke7 16. Rad1 Rhd8 17. Ne4 Bb6 18. Nd6 Rab8 19. Nc4 Bc7 20. h3 Be8 21. Nd4 Rd5 22. Nb3 Rbd8 23. Rxd5 Rxd5 24. Nbd2 Bg6 25. e4 Rd8 26. Ke3 Na7 27. Nf3 e5 28. Ra1 Bf7 29. Nfd2 g6 30. Ke2 f5 31. Na3 Nxb5 32. axb5 b6 33. Nc2 Bd6 34. Ne3 Be6 35. Nec4 Bc7 36. b4 axb4 37. cxb4 Bd7 38. Ra7 Rc8 39. Ke3 Kd8 40. Nf3 Bb8 41. Rxd7+ Kxd7 42. Nxb6+ Kd8 43. Nxc8 Kxc8 44. Kd3 Kb7 45. Ng5 h5 46. Ne6 Kb6 47. Nf8 fxe4+ 48. Kxe4 g5 49. Nd7+ Kb7 50. Nxb8 Kxb8 51. Kxe5 1-0
2025.02.25 Titled Tue 25th Feb Early
165340 Kozlov, O (2253) Sargsyan, Anna M. (2357) 1-0
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 e6 5. Nbd2 c5 6. dxc5 Bxc5 7. a3 O-O 8. b4 Be7 9. Bb2 a5 10. b5 Nbd7 11. cxd5 Nxd5 12. e4 Nf4 13. g3 Ng6 14. Nc4 b6 15. h4 Nc5 16. h5 Nh8 17. h6 gxh6 18. Qc1 Nd3+ 19. Bxd3 Qxd3 20. Qxh6 Qxe4+ 21. Kf1 f6 22. Ncd2 Qg6 23. Qe3 Bc5 24. Qe2 e5 25. Ne4 Bf5 26. Nh4 Qg4 27. f3 Bxe4 28. fxg4 Bxh1 29. Nf5 Ng6 30. Qh2 Bd5 31. Qh6 Rf7 32. Rd1 Bf3 33. Rd2 Bxg4 34. Ne3 Bd7 35. Nd5 Bxb5+ 36. Kg2 Bc6 37. Kh2 e4 38. Nxf6+ Rxf6 39. Bxf6 Bf8 40. Qg5 Re8 41. Bd4 Be7 42. Qe3 b5 43. Rf2 Bf8 44. Bc5 Bg7 45. Rf5 a4 46. Bd4 Bd7 47. Rd5 Be6 48. Rd6 Bf7 49. Bxg7 Kxg7 50. Qd4+ Re5 51. Rxg6+ Kxg6 52. Qxe5 e3 53. Qxe3 Bc4 54. Qc3 h5 55. Qb4 Kg5 56. Kh3 Kf5 57. Qc5+ Kg6 58. Kh4 Kf6 59. Qg5+ Ke6 60. Qxh5 b4 61. axb4 a3 62. Qa5 a2 63. g4 Bd5 64. g5 Ke5 65. g6 1-0
2025.02.25 Titled Tue 25th Feb Early
165405 Miszler, Levente (2291) Kozlov, O (2253) 0-1
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 a6 7. Nc4 Nbd7 8. Be2 b5 9. Nce5 Bb7 10. O-O cxd4 11. cxd4 Be7 12. a4 O-O 13. Bf4 Rfc8 14. axb5 axb5 15. Qd3 b4 16. Qb5 Qxb5 17. Bxb5 Nb6 18. Rxa8 Rxa8 19. Rc1 Nbd5 20. Bd2 Ra2 21. b3 Ne4 22. Be1 Nec3 23. Kf1 Nxb5 24. Nc6 Bd6 25. Nfe5 f6 0-1
2025.02.25 Titled Tue 25th Feb Early
165815 Nguyen, Quoc Hy (2417) Kozlov, O (2253) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O Nbd7 8. e4 dxe4 9. Nxe4 Nxe4 10. Bxe4 Nf6 11. Bc2 Bf8 12. Bg5 h6 13. Bh4 b6 14. Be4 Rb8 15. Bc6 Bd7 16. Bxf6 gxf6 17. Bxd7 Qxd7 18. Nc3 Bg7 19. Re1 f5 20. d5 Rbd8 21. Qd3 c6 22. Rad1 cxd5 23. cxd5 e5 24. f3 Rc8 25. h3 Rc5 26. g4 fxg4 27. hxg4 Rd8 28. Kg2 b5 29. a3 a5 30. Qe3 Rc4 31. Ne4 f5 32. gxf5 Qxf5 33. d6 Qg6+ 34. Kf1 Rf8 35. d7 Rd4 36. Nf2 Qc6 37. Rxd4 exd4 38. Qe6+ Qxe6 39. Rxe6 Kf7 40. Rd6 Ke7 41. Rg6 Kf7 42. Rb6 Ke7 43. Ke2 Rf5 44. Ne4 Kxd7 45. Rb7+ Ke6 46. Rxg7 Rh5 47. Rb7 Rh2+ 48. Kd3 Rxb2 49. Kxd4 Kf5 50. Rf7+ Kg6 51. Rf6+ Kg7 52. Ra6 b4 53. Rxa5 bxa3 54. Rxa3 Kg6 55. Ke5 Rb5+ 56. Kf4 Rf5+ 57. Kg3 Rd5 58. Ra6+ Kg7 59. f4 h5 60. Ng5 Rf5 61. Nf3 1-0
2025.02.25 Titled Tue 25th Feb Early
165871 Kozlov, O (2253) Silva, Luca (2248) 1-0
1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. Qb3 Qb6 6. d3 e6 7. Be3 Qxb3 8. axb3 Na6 9. O-O Be7 10. Nd4 Bg6 11. Nxc6 bxc6 12. Rxa6 c5 13. Nc3 Rb8 14. cxd5 exd5 15. Nxd5 Nxd5 16. Bxd5 O-O 17. Rxa7 Bf6 18. Bxc5 Rfd8 19. Bc4 Bxb2 20. b4 Rdc8 21. Rb1 Bc3 22. Rb3 Bf6 23. Be3 h5 24. b5 h4 25. b6 h3 26. b7 Rd8 27. Bf4 Re8 28. e4 Bxe4 29. dxe4 Rxe4 30. Bf1 1-0
2025.02.18 Titled Tue 18th Feb Early
171288 Abad Huaman, Adrian Estiven (2046) Kozlov, O (2253) 0-1
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 a6 11. a4 Nbd7 12. e4 Ng4 13. Bf4 Nge5 14. Qc2 Nxf3+ 15. Bxf3 Ne5 16. Bxe5 Bxe5 17. Bg2 Bd7 18. Qb3 Rb8 19. a5 b6 20. axb6 Rxb6 21. Qc2 Qb8 22. Reb1 Qb7 23. Na4 Rb4 24. Nc3 Rb8 25. Qd3 c4 26. Qd1 Rxb2 27. Rxb2 Qxb2 28. Rb1 Bxc3 29. Rxb2 Rxb2 30. Qc1 Be5 31. h3 c3 32. f4 Bd4+ 33. Kh2 c2 34. e5 dxe5 35. fxe5 Bxe5 36. Qe3 Rb1 37. Qxe5 c1=Q 0-1
2025.02.18 Titled Tue 18th Feb Early
171900 Kozlov, O (2253) Sindarov, Javokhir (2700) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 c5 7. d5 e6 8. Nd2 Re8 9. O-O Nbd7 10. h3 a6 11. a4 b6 12. dxe6 Rxe6 13. Nf3 Bb7 14. Ng5 Re8 15. Qxd6 h6 16. Nf3 Re6 17. Qd2 Nxe4 18. Nxe4 Bxe4 19. Rd1 Bc6 20. Ra3 Qe7 21. Bf1 Re8 22. Rd3 Nf6 23. b3 Ne4 24. Qc2 Qf6 25. Re1 Qf5 26. Rde3 Nd6 27. Qxf5 Nxf5 28. Rxe6 fxe6 29. Ne5 Bxe5 30. Rxe5 a5 31. Bd3 Kf7 32. Bxf5 gxf5 33. Bxh6 Rg8 34. g3 Be4 35. Bf4 Rd8 36. Kf1 Rd3 37. h4 Rxb3 38. Ke1 Rd3 39. h5 Kf6 40. Kf1 Rd1+ 41. Ke2 Rh1 42. h6 Bc2 43. Re3 Bd1+ 44. Kd2 Bxa4 45. Be5+ Kf7 46. Bc7 Rxh6 47. Bxb6 Bc6 48. Bxa5 Rh2 49. Ke1 Rh1+ 50. Kd2 Rb1 51. Bc3 Be4 52. f3 Bc6 53. Re5 Bxf3 54. Rxc5 Rd1+ 55. Ke3 Be4 56. Rc7+ Kg6 57. Be5 Rd3+ 58. Ke2 Rb3 59. c5 Bd3+ 60. Kd2 Be4 61. Rd7 Bd5 62. Rc7 Rb4 63. Rg7+ Kh5 64. Kc3 Rc4+ 65. Kd3 Re4 66. Bd6 Kh6 67. Rg8 Rc4 68. Re8 Kg5 69. Ke3 Kg4 70. Rg8+ Kh3 71. Rh8+ Kg2 72. Rg8 e5 73. Bxe5 Re4+ 74. Kd3 Bxg8 75. Bd6 Bd5 76. Kc3 Bc6 77. Kd3 Kf3 78. Kc3 Rg4 79. Kd3 Rxg3 80. Bxg3 Kxg3 81. Ke2 f4 82. Kf1 f3 83. Kg1 f2+ 84. Kf1 Bb5# 0-1
2025.02.18 Titled Tue 18th Feb Early
172171 Zafirakos, Jesse (2075) Kozlov, O (2253) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. b3 b6 9. Nc3 Ba6 10. Ne5 Nfd7 11. cxd5 cxd5 12. Nf3 Nc6 13. Rc1 Rc8 14. Re1 Ba3 15. Rb1 h6 16. Bc1 Bb4 17. Bb2 Qe7 18. e3 Nf6 19. Bf1 Bxf1 20. Rxf1 Rc7 21. Qd3 Rfc8 22. a3 Bxc3 23. Bxc3 Qxa3 24. Bb2 Qd6 25. Rfc1 Nb4 26. Qd1 Ne4 27. Ne5 a5 28. Nd3 Nxd3 29. Qxd3 Qb4 30. Kg2 Qd2 31. Qxd2 Nxd2 32. Rxc7 Rxc7 33. Rd1 Rc2 34. Ba3 Nxb3 35. Rb1 a4 36. Kf3 b5 37. Kg2 f6 38. h4 Kf7 39. h5 Rc4 40. g4 b4 41. Bb2 Nd2 42. Rd1 Rc2 43. Bc1 Ne4 44. Rf1 Nxf2 45. Rxf2 Rxc1 46. Rc2 Rxc2+ 0-1
2025.02.18 Titled Tue 18th Feb Early
172549 Ljukin, S (2362) Kozlov, O (2253) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. c4 Nc6 8. O-O Nge7 9. Nc3 O-O 10. Qe2 f5 11. Be3 f4 12. Bxa7 f3 13. gxf3 Rxa7 14. Qe3 Ng6 15. Ne2 Qh4 16. f4 Nxf4 17. Nxf4 Rxf4 18. Kh1 Ra8 19. e5 a5 20. Rae1 a4 21. Nd2 Rf7 22. f4 b6 23. Ne4 Bb7 24. Nd6 Rb8 25. Nxf7 Nxe5+ 26. Be4 Ng4 27. Qg3 Qxg3 28. hxg3 Bxe4+ 29. Rxe4 Kxf7 30. Kg2 Nf6 31. Rd4 Rc8 32. Kf3 Ke7 33. g4 h6 34. Rg1 g5 35. Rh1 Ng8 36. fxg5 Rf8+ 37. Kg3 hxg5 38. Rh7+ Kf6 39. Rdxd7 Ke5 40. Rb7 Nf6 41. Rhf7 Ne4+ 42. Kf3 Rd8 43. Rbd7 Rh8 44. Kg2 Rh4 45. Rf3 Rxg4+ 46. Kf1 Nc5 47. Re3+ Kf4 48. Re2 Nxd7 49. Rf2+ Ke5 50. Re2+ Re4 0-1
2025.02.18 Titled Tue 18th Feb Early
172720 Kozlov, O (2253) Shimanov, A (2593) 0-1
1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 a6 7. Nxb5 axb5 8. Rxa8 Bb7 9. Ra1 e6 10. Ne2 Bxe4 11. Nc3 Bc6 12. f3 Bd6 13. Be3 Ne7 14. Be2 O-O 15. Qd2 Nd7 16. O-O Qc7 17. f4 Nf6 18. Bf3 Bxf3 19. Rxf3 Qc6 20. Kh1 b4 21. Ne2 Ned5 22. Rc1 Rc8 23. Bg1 Ne4 24. Qc2 f5 25. Re1 b3 26. Qc1 Bb4 27. Rd1 Ra8 28. Ng3 c3 29. bxc3 Bxc3 30. Rfd3 b2 31. Qb1 Ra1 32. Qc2 Nb4 33. Qxc3 Nxc3 0-1
2025.02.18 Titled Tue 18th Feb Early
173275 Kozlov, O (2253) Napoli, N (2228) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 b5 4. Bg2 c6 5. cxb5 d5 6. bxc6 Nxc6 7. Nc3 h5 8. Nf3 a5 9. O-O Ba6 10. Re1 Bb4 11. Bg5 Qc8 12. Bxf6 gxf6 13. e4 dxe4 14. Rxe4 Ne7 15. Rc1 Qd7 16. Na4 Rb8 17. a3 Bd6 18. Nd2 Bb7 19. Nc4 f5 20. Re1 Bxg2 21. Kxg2 h4 22. d5 Rd8 23. Nab6 Qb7 24. Qf3 Bc5 25. Na4 Nxd5 26. Kg1 Be7 27. Nxa5 Qa8 28. b4 hxg3 29. hxg3 Bg5 30. Rcd1 Kf8 31. Nc5 Be7 32. Nd3 Nc3 33. Qxa8 Rxa8 34. Rc1 Nb5 35. Ne5 Nxa3 36. Nac6 Bf6 37. Nd7+ Kg7 38. Na5 Nb5 39. Rc5 Nd4 40. Kg2 Rhd8 41. Rc7 Nc2 42. Rxc2 Rxd7 43. Nc6 Rb7 44. Rb1 Rc8 45. b5 Rb6 46. Rc4 e5 47. Nxe5 Rcb8 48. Rc5 Bxe5 49. Rxe5 Kf6 50. f4 R8b7 51. Rd5 Rc7 52. Rb2 Rc3 53. Rbd2 Kg7 54. Rxf5 Rb3 55. Rg5+ Kf6 56. Rdd5 Ke6 57. Rde5+ Kf6 58. Rgf5+ Kg6 59. Rc5 f6 60. Rfd5 Rb2+ 61. Kh3 Rb3 62. Kg4 Rb8 63. f5+ Kh6 64. Rd6 Rb4+ 65. Kf3 Kg5 66. Rd7 Rb3+ 67. Kf2 R8xb5 68. Rg7+ Kh5 69. Rxb5 Rxb5 70. Ke3 Rxf5 71. g4+ Kh6 72. Rf7 Re5+ 73. Kf4 Kg6 74. Ra7 Rb5 75. Ra6 Rb4+ 76. Kf3 Rb3+ 77. Kf4 Rb4+ 78. Kg3 Rb5 79. Kh4 Rg5 80. Ra4 Re5 81. Rf4 Rg5 82. Rb4 Re5 83. Rb8 Re7 84. Rg8+ Kf7 85. Rh8 Re5 86. Ra8 Kg6 87. Kg3 Re3+ 88. Kf4 Re5 89. Ra6 Rc5 90. Rd6 Rc4+ 91. Kf3 Rc3+ 92. Kf4 Rc4+ 93. Kg3 Kg5 94. Rd5+ Kg6 95. Kh4 Rc1 96. Kg3 Rg1+ 97. Kh3 Rb1 98. Kg3 Rg1+ 99. Kh3 Rb1 100. Kg3 Re1 101. Kf2 Re4 102. Kf3 Re8 103. Rb5 Re5 104. Rxe5 fxe5 105. Ke4 Kg5 106. Kxe5 Kxg4 1/2-1/2
2025.02.18 Titled Tue 18th Feb Early
173423 Aalto, Patrik (2287) Kozlov, O (2253) 0-1
1. c4 Nf6 2. g3 e6 3. Bg2 d5 4. Nf3 dxc4 5. Qa4+ Nbd7 6. Qxc4 a6 7. Qc2 c5 8. O-O Be7 9. Nc3 Ra7 10. d4 b5 11. dxc5 Bxc5 12. a3 O-O 13. b4 Bb6 14. Bb2 Rc7 15. Qb3 Bb7 16. a4 bxa4 17. Nxa4 Ba7 18. Rac1 Bd5 19. Qd3 Rxc1 20. Rxc1 Qa8 21. Bd4 Bxd4 22. Qxd4 Rc8 23. Nc5 a5 24. Nd3 Rxc1+ 25. Nxc1 a4 26. Nh4 a3 27. Bxd5 Nxd5 28. Na2 Qc6 29. e4 N5f6 30. e5 Nd5 31. Nf3 Qc2 32. Qd2 Qe4 33. Nd4 Nxe5 34. Kf1 Qb1+ 35. Kg2 Qb2 36. Nf3 Nxf3 0-1
2025.02.18 Titled Tue 18th Feb Early
173844 Codigone, M (2107) Kozlov, O (2253) 0-1
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. Na3 Nc6 6. Bc4 Qd8 7. O-O e6 8. Nc2 Be7 9. d4 cxd4 10. Ncxd4 Bd7 11. a4 O-O 12. Qe2 Nxd4 13. Nxd4 Qc7 14. Nb5 Qc6 15. Bd3 a6 16. Nd4 Qc7 17. Bg5 h6 18. Bh4 Rfe8 19. Rfd1 Nd5 20. Bg3 Bd6 21. Qe4 Nf6 22. Bxd6 Qxd6 23. Qh4 Rad8 24. Nf3 Qc5 25. Nd4 Bc8 26. Rac1 e5 27. b4 Qc7 28. Nb3 e4 29. Be2 Rxd1+ 30. Bxd1 Be6 31. Nc5 Bc4 32. a5 Qe5 33. Qg3 Qd5 34. Ba4 Rd8 35. h3 Qg5 36. Qxg5 hxg5 37. Re1 Bd5 38. Bc2 Re8 39. Kh2 g6 40. Kg3 Kg7 41. Kh2 Re7 42. Kg1 Re8 43. Kf1 Kf8 44. Ke2 Bc4+ 45. Ke3 Bd5 46. Kd4 Bc6 47. c4 Rd8+ 48. Kc3 Re8 49. Nb3 e3 50. Rxe3 Rxe3+ 51. fxe3 Bxg2 52. Bd3 Bxh3 53. Nc5 Bg2 54. e4 g4 55. Kd4 g3 56. Nxb7 Bxe4 57. Bf1 Bxb7 58. b5 g2 59. Bxg2 Bxg2 60. bxa6 Ba8 61. Kc5 g5 62. Kb6 g4 63. Ka7 Be4 64. c5 g3 65. Kb6 Nd7+ 66. Kc7 Nxc5 67. a7 g2 68. a8=Q+ Bxa8 69. Kb6 g1=Q 70. Kb5 Qd4 71. Kb6 Qb4+ 72. Ka7 Qb7# 0-1
2025.02.18 Titled Tue 18th Feb Early
173935 Kozlov, O (2253) Vasquez Schroeder, R (2446) 1-0
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O Re8 10. Re1 Na6 11. Bf4 Nc7 12. a4 b6 13. e4 Bg4 14. Qc2 Na6 15. Nd2 Nb4 16. Qb1 Nh5 17. Be3 Bc8 18. Nc4 Ba6 19. Nb5 Bxb5 20. axb5 Qd7 21. Bf3 Nf6 22. Bf4 Bf8 23. Qd1 Rad8 24. e5 dxe5 25. Nxe5 Qxb5 26. Be2 c4 27. Bxc4 Qc5 28. d6 Rxd6 29. Qb3 Nbd5 30. Rxa7 Rde6 31. Be3 Nxe3 32. Bxe6 Rxe6 33. Nxf7 Qb4 34. Nh6+ Kh8 35. Qxb4 Bxb4 36. Rxe3 Rxe3 37. fxe3 Bc5 38. Kf2 Nd5 39. Kf3 Nxe3 40. Nf7+ Kg8 41. Ng5 Nd1 42. b3 h5 43. Ne6 Bd6 44. Rg7+ Kh8 45. Rd7 1-0
2025.02.18 Titled Tue 18th Feb Early
174160 Kozlov, O (2253) Gharibyan, Mamikon (2473) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 O-O 7. Qc2 Nc6 8. Qxc4 Qd5 9. Qxd5 exd5 10. O-O Re8 11. e3 a5 12. Nb1 a4 13. Bd2 Ne4 14. a3 Bd6 15. Rc1 Bg4 16. Be1 Na5 17. Bxa5 Rxa5 18. Nc3 f5 19. Rc2 Bxf3 20. Bxf3 c6 21. Be2 Kf7 22. Bd3 Ke6 23. f3 Nxc3 24. Rxc3 Kf6 25. Kf2 g6 26. Rac1 Re7 27. R3c2 Ra8 28. Re2 Rae8 29. Bc2 Ra8 30. Bd3 Rae8 31. Bc2 Ra8 32. Bd3 1/2-1/2
2025.02.18 Titled Tue 18th Feb Early
174515 Kushko, Dmitriy (2454) Kozlov, O (2253) 1-0
1. g3 Nf6 2. Bg2 d5 3. Nf3 c5 4. O-O e6 5. c4 d4 6. e3 Nc6 7. exd4 cxd4 8. d3 h6 9. Re1 Bd6 10. Na3 O-O 11. Nc2 a5 12. b3 e5 13. Ba3 Bxa3 14. Nxa3 Nd7 15. Nb5 Ra6 16. Bh3 f5 17. Nd6 g6 18. Qd2 Kh7 19. Bg2 Qf6 20. Nb5 Qd8 21. a3 Nc5 22. Rab1 Re8 23. b4 axb4 24. axb4 Na4 25. c5 Re7 26. Qc2 Ra8 27. Ra1 Nxb4 28. Qb3 Nxc5 29. Qxb4 Nxd3 30. Qc4 Rxa1 31. Rxa1 e4 32. Nfxd4 Ne5 33. Qc5 Bd7 34. Ra7 Be8 35. h3 Kg8 36. Kh1 Kf8 37. Bf1 Bf7 38. Rxb7 Nd7 39. Qd6 1-0
2025.02.11 Titled Tue 11th Feb Early
178924 Dicen, Elis Denele (2129) Kozlov, O (2253) 0-1
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Bd3 dxc4 7. Bxc4 b5 8. Bd3 a6 9. O-O Bb7 10. b3 c5 11. Bb2 Be7 12. Qe2 cxd4 13. Nxd4 O-O 14. Rad1 Qb6 15. h3 Rac8 16. Nb1 Nc5 17. Bc2 Nce4 18. Bd3 Rfd8 19. Nd2 Nc3 20. Bxc3 Rxc3 21. N2f3 Rcc8 22. Rc1 Qd6 23. Rxc8 Rxc8 24. Rd1 Nd5 25. Qd2 Nc3 26. Rc1 b4 27. Rc2 Bf6 28. Ne2 Rd8 29. Ne1 Nxe2+ 30. Qxe2 Bc3 31. Bc4 Qd1 32. Kf1 Bxe1 33. Qxe1 Qxc2 0-1
2025.02.11 Titled Tue 11th Feb Early
179441 Kozlov, O (2253) Osiecki, S (1987) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 Ng4 9. Bg5 f6 10. Bc1 f5 11. Ng5 Ndf6 12. h3 Nh6 13. dxe5 dxe5 14. c5 Qe7 15. b4 Nxe4 16. Ngxe4 fxe4 17. Nxe4 Rd8 18. Qb3+ Be6 19. Bc4 Bxc4 20. Qxc4+ Qf7 21. Qxf7+ Nxf7 22. Be3 a5 23. b5 Rd7 24. Rfc1 c6 25. Rab1 Rc8 26. a4 Kh8 27. Rc4 Bf8 28. Rbc1 h6 29. Bd2 Kg7 30. Bxa5 Ra8 31. Bc3 Ng5 32. Bxe5+ 1-0
2025.02.11 Titled Tue 11th Feb Early
180024 Lobanov, Sergei (2508) Kozlov, O (2253) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 Re8 6. Ne2 d5 7. O-O Nbd7 8. a3 Bf8 9. cxd5 exd5 10. Nf4 c6 11. f3 Bd6 12. Nce2 Nf8 13. Qc2 g5 14. Nh3 Bxh3 15. gxh3 Nh5 16. e4 Bf4 17. Nxf4 Nxf4 18. Bxf4 gxf4 19. e5 Kh8 20. Kh1 Qh4 21. Bf5 Ne6 22. Qd3 Rg8 23. Rg1 Qf2 24. Bxe6 fxe6 25. Rg4 h5 26. Rgg1 Raf8 27. Raf1 Qe3 28. Rxg8+ Rxg8 29. Qxe3 fxe3 30. Re1 Rf8 31. Rxe3 Rf4 32. Rd3 Kg7 33. Kg2 h4 34. Kf2 Kg6 35. Ke3 Rf5 36. Rd2 Rg5 37. b4 Kf5 38. Kf2 Kf4 39. a4 Rg7 40. Rc2 a6 41. Rc1 Kf5 42. Ke3 Rg2 43. b5 axb5 44. axb5 cxb5 45. Rb1 Rxh2 46. Rxb5 Rxh3 47. Rxb7 Rh1 48. Rf7+ Kg5 49. Rf6 Re1+ 50. Kf2 Rd1 51. Rxe6 Rxd4 52. Ke3 Rd1 53. f4+ Kg4 54. Rg6+ Kf5 55. Rf6+ Kg4 56. e6 h3 57. f5 h2 58. Rh6 h1=Q 59. Rxh1 Rxh1 60. f6 Rh6 61. e7 Rxf6 62. e8=Q Kf5 63. Kd4 Re6 64. Qh5+ Kf6 65. Qh6+ Ke7 66. Qg7+ Kd6 67. Qf8+ Re7 68. Qd8+ Ke6 69. Qxd5+ Kf6 70. Qh5 Re6 71. Kd5 Re7 72. Qh6+ Kf5 73. Kd6 Re4 74. Qf8+ Kg4 75. Kd5 Re3 76. Kd4 Re6 77. Qf2 1-0
2025.02.11 Titled Tue 11th Feb Early
180210 Kozlov, O (2253) Shishkov, A (2340) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Nc3 Bd7 11. Qb5 Nc2 12. Rad1 N2xd4 13. Nxd4 Nxd4 14. Qxc4 Nf5 15. e4 Nd6 16. Qd4 f6 17. f4 Qe7 18. e5 Nf5 19. Qxa7 O-O 20. exf6 gxf6 21. Qf2 Rfd8 22. Rfe1 b5 23. Ne4 Be8 24. Nc5 Rxd1 25. Rxd1 Bf7 26. Rd7 Qf8 27. Rxc7 Rc8 28. Nd7 Qd8 29. Nxf6+ Kg7 30. Rxc8 Qxc8 31. Ne4 Qc1+ 32. Bf1 Ne3 33. Nd2 Ng4 34. Qd4+ Kh6 35. h3 e5 36. fxe5 1-0
2025.02.11 Titled Tue 11th Feb Early
180733 Kryakvin, D (2459) Kozlov, O (2253) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. Bxc4 b5 7. Bb3 Bb7 8. O-O Nbd7 9. e4 b4 10. e5 bxc3 11. exf6 Nxf6 12. bxc3 Bd6 13. Ba4+ c6 14. Rb1 Qc7 15. Ne5 O-O 16. Qf3 Rac8 17. Bf4 Ba8 18. Qe2 Nd5 19. Bd2 c5 20. Qxa6 Bxe5 21. dxe5 Qxe5 22. Rfe1 Qf5 23. Qe2 Qg6 24. f3 c4 25. Qf2 Qd3 26. Rbc1 Qg6 27. Bc2 Qf6 28. Bb1 h6 29. Qe2 Qh4 30. Qe4 Qxe4 31. Bxe4 Rfd8 32. Kf2 Nf6 33. Rc2 Bxe4 34. fxe4 Rd3 35. h3 Rcd8 36. Bf4 Nd7 37. Bc7 Rc8 38. Ba5 Nc5 39. Bb4 Nd7 40. Re3 Ne5 41. Ke2 Rcd8 42. a4 Ra8 43. a5 Ra6 44. Rd2 f6 45. Rexd3 cxd3+ 46. Ke1 Kf7 47. Kd1 Ke8 48. Ra2 Kd7 49. Kd2 Kc6 50. Ra1 Kb5 51. Rb1 Kc4 52. Rb2 Nc6 53. Rb1 Nxa5 54. Bxa5 Rxa5 55. Rb4+ Kc5 56. Kxd3 Ra2 57. g4 Rh2 58. Rb7 Rxh3+ 59. Kd2 Rg3 60. Rxg7 Kd6 61. Rg6 Ke5 62. Rxh6 Rxg4 63. Kd3 Rg3+ 64. Kd2 Rg4 65. Kd3 Rg3+ 66. Kd2 Rf3 67. Rh4 Rf2+ 68. Kd3 Rf3+ 69. Kd2 Kd6 70. Rh5 Rf2+ 71. Ke3 Rc2 72. Kd3 Rg2 73. Rb5 Rg3+ 74. Kd2 Rg4 75. Kd3 Rg3+ 76. Kd4 e5+ 77. Kc4 Ke6 78. Rb6+ Kf7 79. Rc6 Re3 80. Kd5 Rd3+ 81. Kc4 Re3 82. Kd5 Rd3+ 83. Kc4 Re3 1/2-1/2
2025.02.11 Titled Tue 11th Feb Early
181020 Vokhidov, Shamsiddin (2670) Kozlov, O (2253) 1-0
1. e4 c5 2. Nc3 e6 3. Nge2 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Nf3 Qc7 8. O-O Bb7 9. Re1 Nc6 10. e5 f5 11. exf6 Nxf6 12. Bg5 Be7 13. Ne4 O-O 14. Bxf6 gxf6 15. c3 Kh8 16. Ng3 f5 17. Bc2 Bf6 18. Qd2 Ne7 19. Nd4 Ng6 20. Nh5 Be5 21. h3 Rg8 22. g3 Raf8 23. Kf1 Qc4+ 24. Qd3 Qd5 25. Ke2 f4 26. g4 Qc5 27. Nf3 Rf7 28. Rad1 Bd5 29. Bb3 Bc6 30. Ng5 f3+ 31. Kf1 Re7 32. Qe3 Qxe3 33. Rxe3 Rf8 34. Bc2 Bc7 35. Be4 Bb6 36. Rxf3 Rxf3 37. Bxf3 d5 38. Re1 e5 39. Ng3 e4 40. Nf5 Re8 41. Bg2 Nf4 42. Rd1 b4 43. cxb4 Bb5+ 44. Kg1 Nd3 45. Bf1 Bxf2+ 46. Kg2 Bb6 47. a4 Bxa4 48. Rd2 Nf4+ 49. Kg3 Bc7 50. Kh4 Ng6+ 51. Kh5 Re5 52. Nf7+ Kg8 53. Nxe5 Bxe5 54. g5 1-0
2025.02.11 Titled Tue 11th Feb Early
181315 Kozlov, O (2253) Garv, Gaur (2374) 1-0
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 Nc6 5. Nf3 d5 6. Bg2 dxc4 7. O-O c3 8. bxc3 Bxc3 9. Rb1 O-O 10. e3 e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Bxb7 Bh3 14. Bxa8 Qxa8 15. Qf3 Bxf1 16. Qxa8 Rxa8 17. Kxf1 Nd5 18. Nc4 Bf6 19. Rb7 Bd8 20. Bd2 f6 21. Ke2 Nb6 22. Na5 Kf8 23. Nc6 Ke8 24. Rxa7 Rxa7 25. Nxa7 Kd7 26. Nb5 c5 27. Kd3 Kc6 28. Na3 f5 29. Nc4 Nd5 30. a4 Bf6 31. f3 Nc7 32. Na5+ Kb6 33. Nc4+ Kc6 34. e4 fxe4+ 35. fxe4 Bd4 36. Bf4 Na6 37. Ne5+ Kb6 38. Nf3 Bb2 39. Bd2 Kc6 40. Kc4 Nb8 41. a5 Nd7 42. Be3 Ba3 43. e5 Nf8 44. Ng5 h6 45. Ne4 Ne6 46. a6 Kb6 47. Kd5 Nc7+ 48. Kc4 Nxa6 49. e6 Nc7 50. e7 Kc6 51. Bf4 Ne8 52. Nd6 1-0
2025.02.11 Titled Tue 11th Feb Early
181541 Kozlov, O (2253) Pourkashiyan, A (2297) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Nf3 Nc6 6. Qa4 Bb4+ 7. Bd2 Nd5 8. Bxb4 Nxb4 9. O-O Rb8 10. Nc3 a6 11. Ne5 O-O 12. Nxc6 Nxc6 13. Bxc6 bxc6 14. Qxc4 Rxb2 15. Rab1 Rb6 16. Qc5 a5 17. Rfd1 Ba6 18. f3 h6 19. Kf2 Rxb1 20. Rxb1 Qd6 21. Qxd6 cxd6 22. Rb6 Bc4 23. Rxc6 d5 24. Rc5 a4 25. Ra5 Rb8 26. Rxa4 Rb2 27. Ke1 Rc2 28. Ra3 g5 29. Kd1 Rb2 30. Kc1 Rb4 31. e3 h5 32. Ra8+ Kg7 33. a3 Rb3 34. Kc2 Rb7 35. Ra5 Bf1 36. a4 h4 37. e4 Bg2 38. exd5 Bxf3 39. dxe6 fxe6 40. Rxg5+ Kf6 41. Re5 hxg3 42. hxg3 Rg7 43. Re3 Bc6 44. Kb3 Rb7+ 45. Kc4 Ra7 46. Kb4 Be8 47. Nb5 Ra8 48. Rxe6+ Kxe6 49. Nc7+ Kd6 50. Nxa8 Kc6 51. a5 Kb7 52. Nb6 Kc6 53. Kc4 Bf7+ 54. d5+ Kd6 55. Kd4 Bg6 56. a6 Kc7 57. a7 1-0
2025.02.11 Titled Tue 11th Feb Early
181856 Askarov, Ba (2314) Kozlov, O (2253) 1-0
1. Nf3 Nf6 2. b3 e6 3. Bb2 d5 4. e3 b6 5. Be2 Bb7 6. O-O Bd6 7. d4 O-O 8. Nbd2 Ne4 9. Nxe4 dxe4 10. Nd2 f5 11. Nc4 Nd7 12. f4 exf3 13. Bxf3 Bd5 14. Bxd5 exd5 15. Nxd6 cxd6 16. Qf3 Nf6 17. Qxf5 Qe7 18. Rae1 Rae8 19. h3 Qb7 20. Ba3 Qc6 21. Qd3 Ne4 22. c4 Rc8 23. Rc1 Rxf1+ 24. Rxf1 Re8 25. Rf5 Nf6 26. Kh2 dxc4 27. bxc4 Qd7 28. d5 Ne4 29. Rf4 Qe7 30. Bb2 Nc5 31. Qd4 Nd7 32. Re4 Ne5 33. Rf4 Rc8 34. Qc3 Qc7 35. a4 a5 36. Ba1 Qd7 37. Qb3 Qc7 38. Bxe5 dxe5 39. Re4 Qd6 40. Qb2 Re8 41. Qb5 Rc8 42. Qa6 Rd8 43. Qb7 Re8 44. Qa7 Qg6 45. Rg4 Qf6 46. Qd7 Rd8 47. Rxg7+ Kf8 48. Rf7+ Qxf7 49. Qxd8+ Kg7 50. Qg5+ Kf8 51. Qxe5 Qd7 52. Qh8+ 1-0
2025.02.11 Titled Tue 11th Feb Early
182057 Kozlov, O (2253) Kopczynski, M (2225) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Kf1 Nc6 8. d5 Ne7 9. h3 Ne8 10. g3 f5 11. Kg2 fxe4 12. Nxe4 Bf5 13. Nfd2 c6 14. g4 Bd7 15. Nf1 b5 16. Ne3 bxc4 17. Bxc4 Kh8 18. h4 cxd5 19. Nxd5 Qc8 20. Ne3 d5 21. Bxd5 Nxd5 22. Qxd5 Bc6 23. Qd3 Nd6 24. f3 Nxe4 25. fxe4 Rf4 26. Nd5 Qxg4+ 27. Qg3 Qe2+ 28. Kh3 Qxe4 29. Bxf4 Bxd5 30. Be3 Rf8 31. Rhf1 Be6+ 32. Kh2 Rd8 33. Bg5 Rd3 34. Rae1 Qd5 35. Qf2 Rh3+ 36. Kg1 Rh1# 0-1
2025.02.11 Titled Tue 11th Feb Early
182276 Kozlov, O (2253) Brozyna, Mateusz (2224) 1-0
1. Nf3 d5 2. c4 c6 3. g3 Nf6 4. Bg2 Bf5 5. O-O e6 6. d3 h6 7. Qb3 Qb6 8. Qc2 Nbd7 9. cxd5 cxd5 10. Be3 Bc5 11. Bxc5 Qxc5 12. Qxc5 Nxc5 13. Rc1 Nfd7 14. b4 Na6 15. a3 Ke7 16. Nbd2 Rac8 17. Nb3 Nab8 18. Nfd4 Bg6 19. Na5 e5 20. Nb5 b6 21. Nb7 a6 22. Nc7 d4 23. f4 f6 24. Bh3 Bf7 25. Bg2 g5 26. Kf2 gxf4 27. gxf4 exf4 28. a4 Ne5 29. h3 f3 30. Bxf3 Nxf3 31. exf3 Kd7 32. Na8 Rxc1 33. Rxc1 Nc6 34. Nxb6+ Kc7 35. Na5 Kxb6 36. Rxc6+ Ka7 37. Rc7+ Kb6 38. Rb7# 1-0
2025.02.04 Titled Tue 4th Feb Early
187840 Sovetbekova, Nurai (1940) Kozlov, O (2253) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. e3 b6 6. Nf3 d5 7. Be2 Ba6 8. cxd5 Bxe2 9. Nxe2 exd5 10. Bxb4 Re8 11. O-O Nbd7 12. Rc1 Ne4 13. Ng3 Nxg3 14. hxg3 Nf6 15. Bc3 Ne4 16. Nd2 Nf6 17. Qc2 Re6 18. Rfe1 Qd7 19. Nf3 Ne4 20. Ne5 Qe8 21. Qb3 c6 22. a4 f6 23. Nf3 Qh5 24. Nd2 f5 25. Qd1 Qf7 26. Nf3 Rh6 27. Ne5 Qe8 28. Re2 Qh5 0-1
2025.02.04 Titled Tue 4th Feb Early
188364 Kozlov, O (2253) Niemann, Hans Moke (2734) 0-1
1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Nd2 d5 5. Bg2 O-O 6. Nf3 b6 7. O-O Bb7 8. Ne5 a5 9. cxd5 exd5 10. Qc2 Re8 11. Ndf3 h6 12. Bf4 Bd6 13. Rac1 c5 14. dxc5 bxc5 15. h4 Na6 16. a3 Nc7 17. Nd3 c4 18. Bxd6 Qxd6 19. Nf4 Ne6 20. Nxe6 fxe6 21. Rfd1 Qb6 22. Ne5 Rf8 23. e3 Rab8 24. Rb1 Ba6 25. Qc3 a4 26. Rd2 Qc5 27. Qc2 Rb3 28. Ng6 Rfb8 29. Rdd1 Qb6 30. Nf4 c3 31. Bh3 Bc8 32. Ng6 Bd7 33. Ne5 Rxb2 34. Rxb2 cxb2 35. Rb1 Be8 36. Nd3 Qd6 37. Rxb2 Bd7 38. Rxb8+ Qxb8 39. Bg2 Qb3 40. Qxb3 axb3 41. Nb2 Bb5 42. Bf1 Bc6 43. Be2 Ne4 44. Bd1 Nd2 45. f3 Nc4 0-1
2025.02.04 Titled Tue 4th Feb Early
188686 Liu, Zachary Hankun (1881) Kozlov, O (2253) 0-1
1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nf3 Nc6 5. Nc3 d6 6. O-O e5 7. d3 Nge7 8. Ne1 O-O 9. Nc2 Be6 10. a3 d5 11. cxd5 Nxd5 12. Ne3 Nxe3 13. Bxe3 Nd4 14. Bxd4 exd4 15. Ne4 Rc8 16. Rc1 Qb6 17. Qd2 a5 18. h4 h6 19. Qc2 f5 20. Nd2 Qa6 21. a4 b6 22. Nc4 Rcd8 23. Qb3 Rb8 24. Qb5 Qxb5 25. axb5 Bd7 26. Na3 g5 27. hxg5 hxg5 28. Bd5+ Kh7 29. Kg2 Kg6 30. g4 fxg4 31. Be4+ Kf6 32. Rh1 Rbe8 33. Rh5 Bc8 34. Nc4 Re6 35. Bd5 Rxe2 36. Nxb6 Kg6 37. Rhh1 Rfxf2+ 38. Kg3 Be5# 0-1
2025.02.04 Titled Tue 4th Feb Early
189193 Kozlov, O (2253) Globus, Or (2428) 1-0
1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. O-O c5 6. e3 Nc6 7. exd4 cxd4 8. d3 Bd6 9. Na3 O-O 10. Nc2 e5 11. Bg5 h6 12. Bxf6 Qxf6 13. Nd2 Qd8 14. Rb1 a5 15. a3 a4 16. Re1 Re8 17. Qh5 Be6 18. b4 axb3 19. Rxb3 Qa5 20. Ne4 Bf8 21. Qe2 f5 22. Nd2 e4 23. dxe4 d3 24. Rxd3 Ne5 25. Rb3 Rad8 26. Nb4 Bxb4 27. Rxb4 Nd3 28. Rb5 Qc3 29. Rb3 Qc2 30. Rd1 Bxc4 31. Rxb7 Nb2 32. Rxb2 Bxe2 33. Rxc2 Bxd1 34. Rb2 fxe4 35. Nxe4 Bg4 36. h3 Rd1+ 37. Kh2 Bf5 38. Nc3 Rc1 39. Nd5 Ree1 40. g4 Be6 41. Ne3 Ra1 42. Rb8+ Kh7 43. Be4+ g6 44. Rb7+ Kg8 45. Bxg6 Rxa3 46. Kg3 Rexe3+ 47. fxe3 Rxe3+ 48. Kh4 Re4 49. Bxe4 1-0
2025.02.04 Titled Tue 4th Feb Early
189507 Gokerkan, Cem Kaan (2473) Kozlov, O (2253) 1-0
1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Bc4 Nb6 6. Bb3 e6 7. cxd4 d6 8. Nf3 Be7 9. O-O O-O 10. Qe2 Nc6 11. Nc3 Bd7 12. Qe4 d5 13. Qg4 f5 14. exf6 Bxf6 15. Re1 Kh8 16. Ne5 Nxe5 17. dxe5 Be7 18. Bc2 Qe8 19. Qh3 g6 20. Bh6 Rg8 21. Bd3 Rc8 22. Rac1 Nc4 23. b3 Na3 24. Ne2 Rxc1 25. Rxc1 Bd8 26. Be3 Bb5 27. Bxb5 Nxb5 28. a4 Nc7 29. Bxa7 Qf7 30. Bb6 Na6 31. Bxd8 Rxd8 32. Nd4 Re8 33. Qg4 Nb8 34. h3 Nd7 35. Rc7 Nxe5 36. Rxf7 Nxg4 37. hxg4 e5 38. Nf3 e4 39. Ng5 h6 40. Rh7+ Kg8 41. Rxh6 Kg7 42. Rh7+ Kf6 43. Nh3 d4 44. Rd7 Ke5 45. f4+ exf3 46. gxf3 Rc8 47. Nf2 Rc1+ 48. Kg2 Rc2 49. Kg3 Rb2 50. Nd3+ 1-0
2025.02.04 Titled Tue 4th Feb Early
189900 Kozlov, O (2253) Navalgund, N (2239) 1-0
1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Nf6 6. O-O Bc5 7. e3 dxe3 8. Bxe3 Bxe3 9. fxe3 O-O 10. Nc3 Bg4 11. h3 Bh5 12. g4 Bg6 13. d4 exd4 14. exd4 Ne4 15. Nxe4 Bxe4 16. d5 Bxf3 17. Qxf3 Ne5 18. Qf4 Qd6 19. Kh1 f6 20. Rae1 Rae8 21. Qd4 c5 22. Qc3 Kh8 23. Be4 b6 24. b3 Re7 25. Bf5 Rfe8 26. Be6 Ng6 27. Bf5 Nf8 28. Rxe7 Rxe7 29. Re1 g6 30. Be6 Kg7 31. g5 Qf4 32. gxf6+ Qxf6 33. Qxf6+ Kxf6 34. Rf1+ Kg7 35. Bg4 Re4 36. Rd1 h5 37. Bf3 Rd4 38. Rxd4 cxd4 39. Kg1 Kf6 40. Kf2 Ke5 41. Ke2 Nd7 42. b4 a5 43. a3 axb4 44. axb4 Kf4 45. Bh1 g5 46. Bf3 g4 47. hxg4 hxg4 48. Bh1 g3 49. Kd3 Ke5 50. Bg2 Nf6 51. Ke2 Nd7 52. Kf3 d3 53. Ke3 Nf6 54. Kxd3 Nh5 55. Ke3 Nf4 56. Kf3 Nd3 57. b5 Kd4 58. Bf1 Ne5+ 59. Kxg3 Nd7 60. Kf4 Ne5 61. Kf5 Nd7 62. Ke6 Nc5+ 63. Ke7 1-0
2025.02.04 Titled Tue 4th Feb Early
189991 Kozlov, O (2253) Serra Canals, Oriol (2128) 1-0
1. Nf3 d5 2. c4 Nf6 3. cxd5 Nxd5 4. d4 Bg4 5. e4 Nf6 6. Nc3 Nc6 7. d5 Ne5 8. Be2 Bxf3 9. Bxf3 e6 10. O-O Bd6 11. dxe6 fxe6 12. Be2 O-O 13. f4 Ng6 14. e5 Bc5+ 15. Kh1 Nd5 16. Ne4 Be3 17. g3 Qe8 18. Qb3 Bb6 19. Bd2 Rd8 20. Rad1 h5 21. Bxh5 Qf7 22. Qf3 Qf5 23. Bg4 Qf7 24. Ng5 Qe7 25. Bxe6+ 1-0
2025.02.04 Titled Tue 4th Feb Early
190452 Ibrahimli, Murad (2423) Kozlov, O (2253) 1-0
1. c4 f5 2. Nc3 Nf6 3. d3 e5 4. g3 g6 5. Bg2 Bg7 6. Nf3 Nc6 7. O-O O-O 8. Rb1 d6 9. b4 h6 10. b5 Ne7 11. c5 Be6 12. cxd6 cxd6 13. Nd2 d5 14. Nb3 Rc8 15. Na4 b6 16. d4 e4 17. Nac5 bxc5 18. dxc5 Ng4 19. Nd4 Bf7 20. c6 Ne5 21. a4 Nc4 22. e3 Qb6 23. Bd2 g5 24. Bb4 Rfe8 25. Bxe7 Rxe7 26. Nxf5 Re5 27. Nxg7 Kxg7 28. Qd4 Qxd4 29. exd4 Re7 30. Rfc1 Bg6 31. Rb3 h5 32. Re1 Rf7 33. Rc3 Rcf8 34. Re2 h4 35. Bh3 Bh5 36. Ra2 Re7 37. a5 Rb8 38. Rb3 Be2 39. Rxe2 Nxa5 40. Rc3 Nc4 41. Rxc4 dxc4 42. d5 Rxb5 43. d6 Re8 44. d7 Rf8 45. c7 1-0
2024.11.05 Titled Tue 5th Nov Early
300705 Kozlov, O (2263) Persson, R (2106) 1-0
1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 Be6 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nf3 Nd7 11. O-O g6 12. Ne5 f6 13. Nxd7 Qxd7 14. Rae1 O-O-O 15. b4 Bf5 16. b5 Bxd3 17. Qxd3 Kb8 18. Rb1 Ka8 19. Na4 Rb8 20. Nb6+ 1-0
2024.11.05 Titled Tue 5th Nov Early
301153 Kozlov, O (2263) Kamsky, G (2609) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 b6 7. O-O a5 8. Ne5 Bb7 9. Qa4 Qe8 10. Qc2 c5 11. dxc5 Bxc5 12. cxd5 Bxd5 13. e4 Bb7 14. Nd3 Nbd7 15. e5 Bxg2 16. Kxg2 Nd5 17. Ne4 Be7 18. Bg5 Rc8 19. Qe2 Bxg5 20. Nxg5 Nc5 21. Nxc5 Rxc5 22. Qe4 g6 23. Qh4 h5 24. Ne4 Rc7 25. Rad1 Qe7 26. Nf6+ Nxf6 27. exf6 Qc5 28. Qf4 Kh7 29. Rc1 Qd5+ 30. Kg1 e5 31. Qe3 Rxc1 32. Rxc1 Qe6 33. Qg5 Rd8 34. Re1 Rd6 1/2-1/2
2024.11.05 Titled Tue 5th Nov Early
301310 Vasquez Schroeder, R (2446) Kozlov, O (2263) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. Nd2 Qc7 8. a4 e5 9. Nc4 Bc5 10. Qh5 Nf6 11. Qxe5+ Qxe5 12. Nxe5 O-O 13. f3 Re8 14. Nc4 Be6 15. Be3 Nd7 16. Kf2 Rad8 17. Rhd1 f6 18. a5 g5 19. Be2 Bxe3+ 20. Nxe3 Ne5 21. g3 Ng6 22. Bc4 Nf4 23. gxf4 1-0
2024.11.05 Titled Tue 5th Nov Early
301782 Kozlov, O (2263) Topalov, A (2233) 1-0
1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 f5 5. Nc3 h5 6. h4 f4 7. Nf3 d6 8. d4 Nc6 9. Qd2 Bh6 10. Nd5 Bg4 11. O-O-O a5 12. e3 fxe3 13. fxe3 Nb4 14. Nf4 O-O 15. a3 Nc6 16. Be2 Re8 17. g3 Ne7 18. e4 Nc6 19. Qe3 a4 20. b4 Nxb4 21. axb4 a3 22. Nd2 Bd7 23. Kb1 Ba4 24. Rc1 c5 25. Qc3 Bg7 26. Nf3 Rxe4 27. Bd3 cxd4 28. Qd2 Re3 29. Ng5 Qb6 30. Rhe1 Rae8 31. Rf1 Bb3 32. Nd5 Qd8 33. Nxf7 Qc8 34. Nxd6 Qd7 35. Nxe8 Qxe8 36. Nf6+ Bxf6 37. Rxf6 a2+ 38. Ka1 Kg7 39. Rxg6+ 1-0
2024.11.05 Titled Tue 5th Nov Early
302117 Klukin, Kirill (2413) Kozlov, O (2263) 1-0
1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O d5 6. b3 Bd6 7. Bb2 O-O 8. Nbd2 Ne4 9. c4 Nd7 10. Qc2 f5 11. cxd5 exd5 12. Ne5 Nxe5 13. dxe5 Bb4 14. Nf3 Be7 15. Rfd1 c5 16. Nd2 Qe8 17. Nf1 Qf7 18. f3 Ng5 19. Ng3 g6 20. Rd2 Ne6 21. Rad1 f4 22. Nf1 fxe3 23. Nxe3 Bg5 24. Re2 Nf4 25. Ree1 Rad8 26. Ng4 Nxd3 27. Qxd3 d4 28. Bc1 Bxc1 29. Rxc1 Qe6 30. Qd2 h5 31. Nf6+ Kf7 32. Qh6 Rh8 33. Qg5 d3 34. Rcd1 Rd4 35. Rd2 b5 36. Qe3 Qf5 37. b4 Qf4 38. Qxf4 Rxf4 39. bxc5 Rd8 40. Kf2 b4 41. Red1 Ba6 42. Ne4 Kg7 43. Ke3 Rf7 44. Nd6 Rc7 45. Rc1 Re7 46. f4 g5 47. Nf5+ Kf7 48. Nxe7 gxf4+ 49. Kxf4 Kxe7 50. c6 Ke6 51. c7 Rc8 52. Rc5 Kd7 53. Ke3 Rxc7 54. Rxc7+ Kxc7 55. Kd4 Kc6 56. g3 Bb5 57. h3 a5 58. g4 hxg4 59. hxg4 Kd7 60. Kc5 Ba6 61. Kb6 Bc4 62. Kxa5 1-0
2024.11.05 Titled Tue 5th Nov Early
302279 Kovalevsky, Stanislav (2114) Kozlov, O (2263) 0-1
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 Nc6 6. Be3 e6 7. Be2 cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Nb5 Qd8 11. h4 O-O 12. h5 h6 13. Qd2 Bb4 14. Nc3 Ne4 15. Qc1 Qa5 16. Nd2 Nxc3 17. bxc3 Bxc3 18. Rb1 Nxd4 19. Bd3 Nf5 20. Rb5 Bxd2+ 21. Bxd2 Qd8 22. Rb3 b6 23. g4 Nd4 24. Rc3 Bb7 25. Bxh6 Bxh1 26. Bxg7 Kxg7 27. Qf4 Nf3+ 28. Kf1 Qg5 29. Qg3 Rac8 30. Bc4 Rc5 0-1
2024.11.05 Titled Tue 5th Nov Early
302681 Kozlov, O (2263) Lysyj, I (2586) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 11. Nc3 Bxf4 12. gxf4 Nbd7 13. a5 Nd5 14. e3 Nxc3 15. Qxc3 Be4 16. Rfc1 Rc8 17. Qb4 Nf6 18. Ne5 Bxg2 19. Kxg2 Rb8 20. Rc2 Nd5 21. Qc4 Kh8 22. Qe2 f6 23. Nd3 Qd6 24. Kh1 Ne7 25. Qf3 c6 26. Rg1 Qd5 27. Qxd5 exd5 28. Nc5 Rf7 29. Rc3 Nf5 30. Rb3 Nd6 31. Ra1 Re8 32. Kg2 g5 33. Nd3 h6 34. Rc3 Kg7 35. b4 Kg6 36. Kf3 Kf5 37. h3 Rg8 38. Rg1 Rfg7 39. fxg5 hxg5 40. Rcc1 Rh8 41. Kg2 Rgh7 42. Rh1 Ne4 43. f3 Nd6 44. Nf2 Re7 45. Rhe1 Rhe8 46. Rc3 Kg6 47. Ng4 Nf5 48. Rd3 Nd6 49. Rc3 Nf7 50. Kf2 f5 51. Nh2 Nd6 52. Nf1 f4 53. Rcc1 Nf5 54. exf4 Rxe1 55. Rxe1 Rxe1 56. Kxe1 gxf4 57. Kf2 Nxd4 58. Nd2 Nc2 59. Nb3 Nxb4 60. Nc5 Kg5 61. Nxb7 Kh4 62. Nc5 Kxh3 63. Ne6 Kh4 64. Nxf4 Kg5 65. Ne6+ Kf6 66. Nc5 Ke5 67. Ke3 Kd6 68. Nb7+ Kc7 69. Nc5 Kd6 70. Nb7+ Kc7 71. Nc5 Nc2+ 72. Kd3 Ne1+ 73. Ke2 Ng2 74. Nxa6+ Kd6 75. Nb4 c5 76. a6 Nf4+ 77. Ke3 Ne6 78. a7 Nc7 79. Na6 Na8 80. f4 Kc6 81. f5 Kb7 82. Nxc5+ Kxa7 83. f6 Nb6 84. f7 Nc4+ 85. Kd4 Nd6 86. f8=Q 1-0
2024.11.05 Titled Tue 5th Nov Early
302871 Atoyan, Alberto (2133) Kozlov, O (2263) 0-1
1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Nf3 d6 7. Be2 Nf6 8. O-O O-O 9. Nd5 Nd7 10. c3 Nc5 11. Qc2 e6 12. Ne3 f5 13. exf5 gxf5 14. Rd1 Qe7 15. Bc4 Kh8 16. Rb1 f4 17. Nf1 e5 18. b4 Bf5 19. Qb2 Na4 20. Qa3 Nxc3 21. Qxc3 Bxb1 22. b5 Nd4 23. Nxd4 exd4 24. Qf3 Be4 25. Qh5 Qe5 26. Qg4 Rac8 27. Bb3 Qf5 28. Qh4 Bf6 29. Qh6 Qg5 30. Qh3 d3 31. Ng3 Bg6 32. Be6 Rce8 33. Nf1 Be5 34. Bg4 Bd4 35. Bf3 Qxb5 36. Ba3 Qb6 37. Qh4 Be5 38. Nd2 Qa5 39. Nc4 Qa4 40. Nxe5 dxe5 41. Bxf8 Rxf8 42. Qe7 Qe8 43. Qd6 e4 44. Qd4+ Kg8 45. Qd5+ Kg7 46. Qd4+ Kh6 47. Bg4 e3 48. fxe3 Qxe3+ 49. Qxe3 fxe3 50. h4 e2 51. Re1 d2 52. Rxe2 d1=Q+ 53. Kh2 Qd6+ 54. Kh3 Rf4 55. g3 Rxg4 56. Kxg4 Bh5+ 57. Kh3 Bxe2 0-1
2024.11.05 Titled Tue 5th Nov Early
303133 Kozlov, O (2263) Mekhitarian, K (2562) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 O-O 10. O-O Bg4 11. f3 Bd7 12. Qd2 Qa5 13. Rfd1 cxd4 14. cxd4 Qxd2 15. Rxd2 Rac8 16. Rb1 Na5 17. Bd3 b6 18. Ba6 Ra8 19. Rc1 Bc8 20. Bxc8 Rfxc8 21. Rdc2 Rxc2 22. Rxc2 b5 23. Rc7 Nc4 24. Bf2 e6 25. a4 a6 26. g3 Rd8 27. axb5 axb5 28. Nc3 Nd6 29. e5 b4 30. exd6 bxc3 31. d7 Bf6 32. Rc8 Kg7 33. d5 Rxd7 34. dxe6 fxe6 35. Rc6 Kf7 36. Kg2 Rd2 37. Kf1 c2 38. Be3 Rxh2 39. Rc7+ Ke8 40. Kg1 Re2 41. Bh6 Bb2 42. Kf1 Rh2 43. Bg5 c1=Q+ 44. Bxc1 Bxc1 45. Kg1 Rd2 46. Rxc1 Ke7 47. Rc7+ Rd7 48. Rc8 Kf6 49. Kf2 h5 50. Rf8+ Rf7 51. Rc8 Rd7 52. Rc5 e5 53. Ke3 Ra7 54. Rc6+ Kf5 55. Rc3 Ra4 56. Rc8 Ra3+ 57. Kf2 Ra2+ 58. Ke3 Ra3+ 59. Kf2 Ra6 60. Rf8+ Rf6 61. Rb8 g5 62. Rh8 Kg6 63. Rg8+ Kh6 64. Rh8+ Kg6 65. Rg8+ Kf5 66. Rh8 e4 67. Rxh5 Kg6 68. Rh8 Rxf3+ 69. Kg2 Kf5 70. Rf8+ Kg4 71. Re8 Rxg3+ 72. Kf2 Rf3+ 73. Ke2 Rf4 74. Ke3 Kg3 75. Rg8 g4 76. Ra8 Rf7 77. Kxe4 Kg2 78. Ra2+ Rf2 79. Ra3 g3 80. Ra1 Rf8 81. Ke3 Kh2 82. Ra2+ g2 0-1
2024.11.05 Titled Tue 5th Nov Early
303270 Kozlov, O (2263) Csonka, B (2473) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 e5 6. Nf3 exd4 7. Nxd4 O-O 8. Bd3 Re8 9. O-O Nbd7 10. Bc2 Nc5 11. Re1 a5 12. b3 Nh5 13. Be3 Ne6 14. Qd2 Nxd4 15. Bxd4 Nf4 16. Nd5 Qg5 17. Qxf4 Qxf4 18. Nxf4 Bxd4 19. Rad1 Bf6 20. Nd5 Bd8 21. f4 Kg7 22. e5 dxe5 23. fxe5 Be6 24. c5 c6 25. Nc3 Bc7 26. Rd6 Bxd6 27. exd6 f5 28. Na4 Kf6 29. Nb6 Rad8 30. Kf2 Bf7 31. Rd1 Re5 32. Na4 Rd5 33. Rxd5 Bxd5 34. Ke3 Ke5 35. Kf2 Kd4 36. a3 Rf8 37. b4 axb4 38. axb4 Rd8 39. Bd1 Be4 40. Be2 f4 0-1
2024.11.05 Titled Tue 5th Nov Early
303384 Buzas, Bertalan (2300) Kozlov, O (2263) 0-1
1. e4 c5 2. Nf3 e6 3. c3 d5 4. e5 Nc6 5. d4 Qb6 6. Be2 Nh6 7. Na3 cxd4 8. cxd4 Bb4+ 9. Kf1 Nf5 10. Nc2 Be7 11. g4 Nh4 12. Nxh4 Bxh4 13. Kg2 Bd7 14. Rb1 f6 15. f4 O-O 16. Be3 fxe5 17. fxe5 Rac8 18. Qd2 Ne7 19. b3 Bb5 20. Rbc1 Ng6 21. Rhf1 Rxf1 22. Rxf1 Bxe2 23. Qxe2 Qa6 24. Qxa6 Rxc2+ 25. Rf2 Rxf2+ 26. Bxf2 bxa6 27. Bxh4 Nxh4+ 28. Kg3 g5 29. Kf2 Kf7 30. Ke3 Ke7 31. h3 Ng6 32. Kd2 Nf4 33. Kc3 0-1
2024.10.29 Titled Tue 29th Oct Early
309652 Tsyhanchuk, S (2273) Kozlov, O (2265) 1-0
1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. g3 dxc4 5. Bg2 Bb4+ 6. Bd2 a5 7. Qc2 Nc6 8. Qxc4 Qd5 9. Qxd5 exd5 10. O-O Bf5 11. a3 Bd6 12. Nc3 Kd7 13. Bg5 Ne7 14. Bxf6 gxf6 15. Nh4 Be6 16. e4 dxe4 17. Nxe4 Nd5 18. f4 Ne3 19. Rf2 Nxg2 20. Nxg2 Be7 21. Nc3 c6 22. Ne3 Bb3 23. Rd2 Rhd8 24. Kf2 Kc7 25. d5 Bc5 26. Ne4 Bxe3+ 27. Kxe3 Bxd5 28. Nxf6 Be6 29. Rad1 Rxd2 30. Rxd2 Ra6 31. g4 b5 32. f5 Bc8 33. Nxh7 b4 34. Ng5 f6 35. Ne4 bxa3 36. bxa3 Rb6 37. Nxf6 Ba6 38. a4 Rb3+ 39. Ke4 Rb4+ 40. Rd4 Rb2 41. Ne8+ Kb6 42. f6 Rxh2 43. Ke5 Re2+ 44. Re4 Rf2 45. Rf4 Re2+ 46. Re4 Rf2 47. Nd6 Kc7 48. Ne8+ Kd8 49. Ng7 Bd3 50. Rd4+ Kc7 51. Rxd3 Re2+ 52. Kf4 Rf2+ 53. Kg5 c5 54. Rc3 Kc6 55. Nf5 Kd5 56. f7 Ke6 57. f8=Q c4 58. Qg8+ Ke5 59. Qg7+ Ke4 60. Rxc4+ Kd3 61. Qd4+ Ke2 62. Rc2+ Kf1 63. Qxf2# 1-0
2024.10.29 Titled Tue 29th Oct Early
309722 Kozlov, O (2265) Vshivkov, K (2315) 0-1
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 Bxa6 6. Nc3 d6 7. e4 Bxf1 8. Kxf1 g6 9. g3 Bg7 10. Kg2 O-O 11. Nf3 Nbd7 12. a4 Qb6 13. Qc2 Rfb8 14. Nb5 Ne8 15. Bg5 Nc7 16. Bxe7 Nxb5 17. axb5 f6 18. Nd2 Rxa1 19. Rxa1 Ne5 20. f4 Qxb5 21. fxe5 Qe2+ 22. Kh1 Bh6 23. Bxd6 Bxd2 24. Bxc5 Rc8 25. Rd1 Qf3+ 26. Kg1 Be3+ 27. Bxe3 Rxc2 0-1
2024.10.29 Titled Tue 29th Oct Early
310111 Bueno, Alfe (2209) Kozlov, O (2265) 0-1
1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Qe2 Nf6 7. f4 b4 8. e5 Nc6 9. exf6 bxc3 10. bxc3 Qxf6 11. Bd2 Qd8 12. Nf3 Be7 13. O-O O-O 14. Rab1 Qc7 15. Rb2 c4 16. Rfb1 Rab8 17. Ne5 Ba3 18. Rb6 Bc5+ 19. Be3 Bxb6 20. Bxb6 Qc8 21. Bc5 Nxe5 22. Bxf8 Bxg2 23. Rxb8 Qxb8 24. Kxg2 Nc6 25. Bc5 Qb5 26. d4 d6 27. Ba3 d5 28. f5 Nd8 29. Be7 Nc6 30. Bh4 Qb8 31. fxe6 Qe8 32. exf7+ Qxf7 33. Qg4 Qe8 34. Qf5 Qe4+ 35. Qxe4 dxe4 36. Kf2 h6 37. g4 g5 38. Bg3 Ne7 39. Ke3 Nd5+ 40. Kxe4 Nxc3+ 41. Ke5 Nxa2 42. Ke6 Nb4 43. d5 Nxc2 44. d6 Nd4+ 45. Kd5 c3 0-1
2024.10.29 Titled Tue 29th Oct Early
310196 Kozlov, O (2265) Manmay Chopra (2217) 1-0
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 b6 5. Nf3 Bb4+ 6. Nbd2 Bb7 7. Qa4+ Nc6 8. Ne5 Bxd2+ 9. Bxd2 O-O 10. Nxc6 Qd7 11. cxd5 exd5 12. Rc1 Rfe8 13. Qc2 Bxc6 14. Qxc6 Qg4 15. Be3 Rad8 16. O-O Qh5 17. Bf3 Qh3 18. Bg5 Rd6 19. Qxc7 Rde6 20. Rc6 1-0
2024.10.29 Titled Tue 29th Oct Early
310577 Da Silva, Lucas Pereira Mendes (2087) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Qe2 Nf6 9. Bg5 Be7 10. Nd2 Qc7 11. h3 O-O 12. Kh1 h6 13. Be3 Nd7 14. a4 Bc5 15. Rfe1 Rd8 16. Nf1 Bxe3 17. Qxe3 Nf8 18. Ng3 Ng6 19. Nh5 Be6 20. Qg3 Qe7 21. Rad1 Rd6 22. b3 Rad8 23. Be2 Rd4 24. Rxd4 Rxd4 25. Qe3 Qd8 26. Ng3 Nf4 27. Bf1 Rd1 28. Kh2 g6 29. Qc3 Qd2 30. Qxd2 Rxd2 31. Rc1 Rxf2 32. Kg1 Rd2 33. a5 h5 34. Nh1 h4 35. Nf2 Kf8 36. b4 Ke7 37. c3 f5 38. exf5 gxf5 39. Nd1 Kf6 40. Ne3 Nh5 41. c4 f4 42. Nd1 Ng3 43. Nf2 e4 44. Rc3 e3 45. Rd3 Rxf2 0-1
2024.10.29 Titled Tue 29th Oct Early
310870 Kozlov, O (2265) Ilinca, Felix-Antonio (2419) 1-0
1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 e6 6. Nc3 exd5 7. Nxd5 Be7 8. g3 Nxd5 9. Qxd5 Rxa6 10. Bg2 O-O 11. Nf3 Nc6 12. a3 Nb4 13. Qd1 d5 14. Bf4 Nc6 15. O-O Bf6 16. Qd2 h6 17. h4 Be6 18. Rac1 Qb6 19. Bd6 Be7 20. Bxe7 Nxe7 21. Ne5 Rb8 22. Nd3 c4 23. Nb4 Ra5 24. Rfd1 Rb5 25. e4 dxe4 26. Bxe4 Nf5 27. Qf4 Rc8 28. Nd5 Bxd5 29. Qxf5 Be6 30. Qh7+ Kf8 31. Qh8+ Ke7 32. Qxg7 Rxb2 33. Rc2 Rb3 34. Kh2 Rxa3 35. Qxh6 Qc5 36. Re1 Qe5 37. Rce2 Qf6 38. Qc1 Rc3 39. Qa1 Rh8 40. Qa7+ Kf8 41. Kg1 Rb3 42. Re3 Rxe3 43. Rxe3 c3 44. Qc5+ Kg7 45. Qxc3 Qxc3 46. Rxc3 Kf6 47. Re3 Ke5 48. Kg2 Kf6 49. Bf3 Rg8 50. Re4 Ke7 51. Rf4 Kd6 52. h5 Ke5 53. Rh4 Rh8 54. g4 Kf6 55. Kg3 Kg5 56. Be2 Bc8 57. f4+ Kf6 58. g5+ Kg7 59. Bg4 Bxg4 60. Kxg4 Rc8 61. h6+ Kh7 62. Kf5 Rc6 63. Rh2 Kg8 64. Re2 Rc5+ 65. Re5 Rc6 66. Re8+ Kh7 67. Rf8 Rc7 68. Re8 Rc5+ 69. Kf6 Rc6+ 70. Kxf7 Rf6+ 71. Ke7 Rf7+ 72. Ke6 Rxf4 73. Re7+ Kg6 74. Rg7+ Kh5 75. h7 Rf8 76. Rg8 1-0
2024.10.29 Titled Tue 29th Oct Early
311035 Kozlov, O (2265) Brodsky, David (2539) 0-1
1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Nf3 b6 7. O-O Bb7 8. Ne5 Nbd7 9. Qa4 Bd6 10. Nxd7 Qxd7 11. Qxd7 Nxd7 12. cxd5 exd5 13. Nc4 Be7 14. Bf4 c5 15. dxc5 Bxc5 16. Ne3 Nf6 17. Rfd1 Rad8 18. a3 Rfe8 19. Bf3 h6 20. h4 a5 21. Rac1 Ba6 22. Rc2 d4 23. Nc4 Nd5 24. Bc1 a4 25. e3 Nc3 26. bxc3 d3 27. Rcd2 Bxc4 28. Bb2 Bb3 29. Rc1 Rxe3 30. fxe3 Bxe3+ 31. Rf2 d2 32. Ra1 d1=Q+ 33. Bxd1 Rd2 34. Bxb3 axb3 35. Bc1 Bxf2+ 36. Kg2 b2 37. Bxb2 Rxb2 38. Kf3 Bc5 39. Rd1 Bxa3 40. Rd8+ Kh7 41. Rd7 f6 42. h5 Bc5 43. Kg4 Rc2 44. Rd3 Rf2 45. Kh3 f5 46. g4 fxg4+ 47. Kxg4 Rg2+ 48. Kh4 Rg5 0-1
2024.10.29 Titled Tue 29th Oct Early
311230 Bolashakov, Nurali (1946) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. a3 Bb7 7. g3 Nf6 8. Bg2 Qc7 9. O-O d6 10. Re1 Nbd7 11. h3 Be7 12. Kh2 O-O 13. f4 Rac8 14. f5 e5 15. Nde2 Nc5 16. Ng1 Rfd8 17. Bg5 Qb6 18. Bxf6 Bxf6 19. Nd5 Bxd5 20. Qxd5 Na4 21. b3 Rxc2 22. bxa4 Qf2 23. Re2 Rxe2 24. Nxe2 Qxe2 25. axb5 axb5 26. Rb1 h5 27. Qxb5 Qf2 28. Qb2 Qe3 29. Qb3 Qf2 30. Qb2 Qe3 31. Qb3 Qd2 32. Qb2 Qd3 33. Qb3 Qd4 34. Qb4 Qa7 35. Rd1 h4 36. Rxd6 hxg3+ 37. Kxg3 Rb8 38. Qc3 Be7 39. Rd5 Bxa3 40. Kh2 Bb2 41. Qg3 f6 42. Qd3 Bd4 43. Qc4 Kh8 44. Qc6 Bg1+ 45. Kh1 Qa1 0-1
2024.10.29 Titled Tue 29th Oct Early
311390 Reshetnikov, Al (2492) Kozlov, O (2265) 1-0
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 b6 6. Nf3 Bb7 7. Bd3 Re8 8. O-O d5 9. cxd5 exd5 10. Rc1 a6 11. Ne5 Nbd7 12. f4 c5 13. a3 Ba5 14. Qf3 Nf8 15. Be1 cxd4 16. exd4 b5 17. Rd1 Bb6 18. Bb1 Qd6 19. Kh1 Rac8 20. f5 Ne4 21. Qh5 Rc7 22. Nxe4 dxe4 23. Ba2 Bd5 24. Bb4 Qd8 25. Bxf8 Rxf8 26. f6 gxf6 27. Ng4 Bxa2 28. Nxf6+ Qxf6 29. Rxf6 Ba7 30. Qg4+ Kh8 31. Qxe4 Rfc8 32. Rh6 f5 33. Qe5+ Kg8 34. Rh3 Rf7 35. Rg3+ Kf8 36. Qd6+ Re7 37. Re1 Re8 38. Rge3 Kf7 39. Rxe7+ 1-0
2024.10.29 Titled Tue 29th Oct Early
311575 Kozlov, O (2265) Weetik, V (2423) 0-1
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. cxd5 cxd5 8. Nc3 Ne4 9. Bd2 Nc6 10. e3 Nxd2 11. Nxd2 e6 12. a3 Bd7 13. b4 Rc8 14. Rc1 Qe7 15. Nb3 b6 16. Qc2 Rfd8 17. Qb2 Qe8 18. Rc2 Ne7 19. Rfc1 Nf5 20. Bf1 Nd6 21. Nd2 h5 22. Ne2 h4 23. Nf4 Rxc2 24. Rxc2 e5 25. Nxd5 exd4 26. exd4 Nf5 27. Nb3 Ba4 28. Re2 Qd7 29. Ne3 Bxd4 30. Qb1 hxg3 31. hxg3 Bxe3 32. fxe3 Nxg3 33. Rd2 Qe7 34. Rxd8+ Qxd8 35. Bc4 Qg5 36. Kf2 Nf5 37. Qe4 Qg3+ 38. Ke2 Qh2+ 39. Ke1 Qg1+ 40. Kd2 Qf2+ 41. Kc3 Qxe3+ 42. Qxe3 Nxe3 0-1
2024.10.29 Titled Tue 29th Oct Early
311712 Liu, Casper (2225) Kozlov, O (2265) 1-0
1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 Nc6 6. Na3 Bg4 7. Be2 e6 8. O-O cxd4 9. Nb5 O-O-O 10. Nfxd4 Bxe2 11. Qxe2 Bc5 12. Be3 a6 13. Nxc6 Qxc6 14. Na7+ Bxa7 15. Bxa7 Rd5 16. Bd4 Rhd8 17. Rfd1 Qd6 18. Re1 Qc6 19. Red1 Rg5 20. f3 Nd5 21. Qe4 Qc7 22. c4 Nf4 23. Be3 Rxd1+ 24. Rxd1 Rf5 25. g4 Rf6 26. Bd4 Nh3+ 27. Kg2 Ng5 28. Qe3 Rg6 29. Bb6 1-0
2024.10.22 Titled Tue 22nd Oct Early
317377 Kozlov, O (2265) Eggleston, T (2178) 1-0
1. d4 e6 2. e4 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. Qe2 Bd7 13. Rd1 Qc7 14. Bd3 e5 15. Nf5 Bxf5 16. Bxf5 g6 17. Bc2 Rfe8 18. Bg5 a6 19. Bb3 Kg7 20. Re1 Ng8 21. Be3 Bc5 22. Rad1 Bxe3 23. Qxe3 Re7 24. Rd2 Nh6 25. Qe4 f5 26. Qd5 Rae8 27. h3 Nf7 28. Rde2 e4 29. Qd4+ Qe5 30. Qb6 Qc7 31. Qb4 Ne5 32. Bc2 h5 33. Qd4 Kh7 34. Qe3 Nc6 35. Qg5 Re5 36. Rd2 Qe7 37. Qg3 Rd8 38. Red1 Rxd2 39. Rxd2 e3 40. fxe3 Rxe3 41. Qf4 Re1+ 42. Kh2 Qc5 43. Qc7+ Ne7 44. Qxc5 1-0
2024.10.22 Titled Tue 22nd Oct Early
317600 Kozlov, O (2265) Nepomniachtchi, I (2755) 0-1
1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 d6 6. O-O Nbd7 7. Nc3 e5 8. b4 Re8 9. Bb2 exd4 10. Nxd4 a5 11. a3 Ne5 12. Qb3 Bd7 13. h3 Qc8 14. Kh2 Nc6 15. Bf3 Nxd4 16. exd4 Bf5 17. Rfe1 axb4 18. Qxb4 Rb8 19. Nb5 Be4 20. Bxe4 Nxe4 21. f3 Nf6 22. Rxe8+ Nxe8 23. Re1 Qd7 24. d5 Nf6 25. Qa5 Rc8 26. Qa7 b6 27. Qb7 Ng4+ 28. hxg4 Bxb2 29. a4 Qd8 30. Qc6 Qh4+ 31. Kg1 Qxe1+ 32. Kh2 Be5+ 0-1
2024.10.22 Titled Tue 22nd Oct Early
317918 Ernst, Luca (2196) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. Be2 Nc6 9. Nc2 Be7 10. Ne3 O-O 11. O-O b6 12. b3 Bb7 13. Bb2 Bb4 14. Rac1 Ne5 15. Qb1 Bxc3 16. Bxc3 Nxe4 17. Bb4 d6 18. Rfd1 Rfd8 19. Bf1 Rac8 20. Rd4 Nc5 21. Rh4 Ng6 22. Rh3 Qe7 23. Bc3 Be4 24. Qb2 f5 25. f3 Bb7 26. Re1 Qf7 27. Qc2 Nf4 0-1
2024.10.22 Titled Tue 22nd Oct Early
318269 Kozlov, O (2265) Estrada Nieto, J (2192) 1-0
1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. e3 Bb4 5. Qc2 Bxc3 6. Qxc3 Qe7 7. b3 d5 8. cxd5 Nxd5 9. Qc2 e4 10. Ng1 O-O 11. a3 Bf5 12. f4 Rad8 13. Bb2 Rfe8 14. O-O-O f6 15. Be2 Bg6 16. Nh3 Bf7 17. Nf2 a5 18. Kb1 Nb6 19. Rc1 Qe6 20. Bc4 Nxc4 21. bxc4 Qd6 22. Rhd1 Qe6 23. Ka1 a4 24. g4 Na5 25. g5 Nb3+ 26. Kb1 f5 27. Qc3 Qg6 28. h4 Bxc4 29. Qxc4+ Kh8 30. Qc3 Qf7 31. h5 Rd7 32. h6 Nxc1 33. hxg7+ Kg8 34. Rxc1 Red8 35. Rc2 c6 36. Qc4 Qxc4 37. Rxc4 Rxd2 38. Rc2 Rxc2 39. Kxc2 1-0
2024.10.22 Titled Tue 22nd Oct Early
318499 Rustemov, A (2525) Kozlov, O (2265) 1-0
1. d4 f5 2. c4 Nf6 3. Nf3 g6 4. g3 Bg7 5. Bg2 O-O 6. Nc3 d6 7. O-O Qe8 8. d5 Na6 9. Be3 c6 10. Qd2 Bd7 11. Bh6 Rc8 12. Bxg7 Kxg7 13. Rac1 Nc7 14. Rfd1 c5 15. e4 fxe4 16. Ng5 h6 17. Ngxe4 b5 18. b3 b4 19. Nxf6 Rxf6 20. Ne4 Rf8 21. Re1 Qf7 22. Re3 Kh7 23. Rce1 Rce8 24. h4 Qg7 25. R1e2 Bg4 26. f3 Bf5 27. Qe1 Qd4 28. Kh2 a5 29. Nf2 e5 30. dxe6 Bxe6 31. Rd2 Qg7 32. Rxd6 Bf5 33. f4 Rxe3 34. Qxe3 Re8 35. Qxc5 Ne6 36. Qe5 Qf7 37. Bd5 1-0
2024.10.22 Titled Tue 22nd Oct Early
318792 Li, Hui (2024) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nd2 Nf6 9. Nc4 Bg4 10. Be2 Qxd1 11. Bxd1 Bxd1 12. Rxd1 Bc5 13. Nxe5 Nxe4 14. Nd3 O-O-O 15. Bf4 Bb6 16. Re1 Rhe8 17. Be3 Bc7 18. Rad1 Rd5 19. f3 Nf6 20. Bf2 Red8 21. Bg3 Bb6+ 22. Bf2 Bc7 23. Bg3 c5 24. Bxc7 Kxc7 25. b3 R8d7 26. Kf2 b6 27. Ke2 Rh5 28. h3 Nd5 29. Kf2 Nc3 30. Rd2 Rhd5 0-1
2024.10.22 Titled Tue 22nd Oct Early
319190 Kozlov, O (2265) Nguyen, Quoc Hy (2367) 1/2-1/2
1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. O-O Bb7 7. a4 a6 8. Ne5 Nf6 9. b3 cxb3 10. Bb2 Nfd7 11. Qxb3 Nxe5 12. dxe5 Be7 13. Nc3 b4 14. Ne4 O-O 15. Rfd1 Qb6 16. Nf6+ Kh8 17. a5 Qc7 18. Qf3 gxf6 19. exf6 Bd6 20. Qh5 c5 21. Bxb7 Qxb7 22. Rxd6 Nc6 23. Qxc5 Rac8 24. Rad1 b3 25. Qg5 Rg8 26. Qh6 Rg6 27. Qh4 Qb5 28. Rd7 Rf8 29. Rc7 Qxe2 30. Rb1 Qc2 31. Re1 Qxb2 32. Rxc6 Qxf6 33. Qc4 b2 34. Rxa6 Rb8 35. Rb6 Qd8 36. Qb4 Ra8 37. Rb1 Kg8 38. Rxb2 Rg5 39. Kg2 Rgxa5 40. Rb8 Rxb8 41. Qxb8 Qxb8 42. Rxb8+ Kg7 43. Rb4 Rd5 44. Re4 h5 45. h3 Kg6 46. h4 Kf5 47. Rf4+ Kg6 48. Ra4 Kf5 49. Kf3 Rd3+ 50. Ke2 Rd5 51. Rf4+ Kg6 52. Rb4 Kf5 53. Rb8 Re5+ 54. Kf3 Ra5 55. Rg8 Kf6 56. Kf4 Ra4+ 57. Kf3 Ra3+ 58. Kg2 Ra5 59. Kf3 Rf5+ 60. Ke3 Re5+ 61. Kd3 Rd5+ 62. Ke4 Re5+ 63. Kf3 Rf5+ 64. Kg2 Rd5 65. Rh8 Kg7 66. Ra8 Kg6 67. Ra4 Rb5 68. Rc4 Rd5 69. Rc8 Rb5 70. Rg8+ Kh7 71. Rd8 Kg6 72. Rd7 Ra5 73. Rb7 Rd5 74. Rb4 Rf5 75. Rc4 Ra5 76. Kf3 Ra3+ 77. Kg2 Ra5 78. Rd4 Ra2 79. Rd8 Ra5 80. Rg8+ Kf6 81. Kh3 Rf5 82. f4 Ra5 83. Kg2 Ra2+ 84. Kf3 Ra3+ 85. Kf2 Ra2+ 86. Kf3 Ra3+ 87. Kg2 Ra2+ 88. Kh3 Ra5 89. Kg2 Ra2+ 1/2-1/2
2024.10.22 Titled Tue 22nd Oct Early
319416 Parpiev, Isaak (2305) Kozlov, O (2265) 1-0
1. d4 f5 2. Qd3 d5 3. Nf3 Nf6 4. c4 e6 5. Bf4 c6 6. e3 Bb4+ 7. Nc3 O-O 8. a3 Be7 9. h4 b6 10. Qc2 Ba6 11. Ne5 Nfd7 12. cxd5 Bxf1 13. Nxd7 Nxd7 14. dxe6 Bxg2 15. Rg1 Bf3 16. Rg3 Bh5 17. exd7 Qxd7 18. Be5 Bf6 19. Bxf6 Rxf6 20. f4 Re8 21. Kf2 Bg4 22. Rag1 Rfe6 23. Qd3 Qe7 24. Rh1 Rh6 25. Qc4+ Kh8 26. h5 Bxh5 27. d5 Be2 28. Kxe2 Rxh1 29. Qxc6 Rh2+ 30. Kd3 Rd8 31. b4 Rh6 32. Qc4 Rhd6 33. Kc2 Qd7 34. Qd4 Rc8 35. Kb2 Qf7 36. Rg5 h6 37. Rg2 Rd7 38. Qe5 Rdc7 39. Nb5 Re7 40. Nd6 Qf8 41. Qxf5 Qxf5 42. Nxf5 Rd7 43. e4 Rf8 44. Nh4 Kh7 45. f5 Re8 46. Ng6 Rxe4 47. Nf8+ Kg8 48. Nxd7 Kf7 49. Nb8 Rf4 50. Nc6 Rxf5 51. Rd2 Ke8 52. d6 Kd7 53. Nb8+ Kd8 54. Nc6+ Kd7 55. Nxa7 g5 56. Kc3 g4 57. Kc4 h5 58. Nb5 g3 59. Nd4 Rf4 60. Kd5 h4 61. Rc2 g2 62. Rxg2 1-0
2024.10.22 Titled Tue 22nd Oct Early
319506 Kozlov, O (2265) Heinemann, Josefine (2314) 0-1
1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 Nxd5 5. Nf3 c5 6. e3 Nc6 7. Bd3 Be7 8. O-O cxd4 9. exd4 O-O 10. Re1 Bf6 11. a3 Nce7 12. Ne4 Bd7 13. Ne5 Bc6 14. Nxf6+ Nxf6 15. Bg5 Ng6 16. Nxc6 bxc6 17. Be4 Rc8 18. Rc1 Qb6 19. h4 Nxe4 20. Rxe4 h6 21. h5 hxg5 22. hxg6 Qxb2 23. Rc2 Qxa3 24. Qh5 fxg6 25. Qxg6 Rf6 26. Qxg5 Qd3 27. Rce2 Rb8 28. Rxe6 Rxe6 29. Rxe6 Qxd4 30. Re1 Rf8 31. Qg3 a5 32. Re7 a4 33. Kh2 Rxf2 0-1
2024.10.08 Titled Tue 8th Oct Early
335574 Kozlov, O (2265) Lopez Abreu, Michel Samuel (2038) 1-0
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 c6 8. Be2 Nbd7 9. O-O Nb6 10. Qd3 Bg4 11. Be3 Rc8 12. Rfd1 Qc7 13. h3 Be6 14. b3 h6 15. Rac1 Rfd8 16. Qb1 Qb8 17. a4 Na8 18. b4 b6 19. b5 c5 20. d5 Bd7 21. e5 Ne8 22. e6 fxe6 23. Qxg6 exd5 24. Nxd5 Qd6 25. Qxd6 exd6 26. Ne7+ Kh7 27. Bd3+ Kh8 28. Nxc8 Bxc8 29. Be4 Nac7 30. Bc6 Nf6 31. Bf4 Nce8 32. Ne5 Be6 33. Bxe8 Nxe8 34. Nc6 Rd7 35. Re1 Bf7 36. Rcd1 d5 37. Be5 d4 38. Bxg7+ Kxg7 39. Ne5 Re7 40. f4 Bb3 41. Ra1 Nd6 42. a5 c4 43. axb6 axb6 44. Nc6 Rxe1+ 45. Rxe1 d3 46. Nd4 Nxb5 47. Nxb5 d2 48. Re7+ Kf6 49. Rd7 d1=Q+ 50. Rxd1 Bxd1 51. Kf2 Ba4 52. Nc3 Bc6 53. g4 b5 54. Na2 Ke6 55. Ke3 Kd5 56. f5 Kc5 57. h4 b4 58. g5 hxg5 59. hxg5 b3 60. Nc3 Kb4 61. Kd4 1-0
2024.10.08 Titled Tue 8th Oct Early
335822 Bortnyk, Olexandr (2603) Kozlov, O (2265) 1-0
1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. g3 Be6 6. Bg2 Bb4 7. h4 Nc6 8. Nh3 Qd7 9. Nf4 Bxc3+ 10. bxc3 Bf7 11. Rb1 Na5 12. Qd3 c6 13. Bh3 g6 14. O-O O-O-O 15. Rb4 Nc4 16. Rfb1 Nd6 17. Qd2 Rhe8 18. Nd3 Qc7 19. Qh6 Bg8 20. Nc5 b6 21. Na6 Qb7 22. Nc5 Qe7 23. Na4 Qxe2 24. Bf1 Qe7 25. Nxb6+ axb6 26. Rxb6 Qc7 27. Ba6+ Kd7 28. Rb7 Nxb7 29. Rxb7 Qxb7 30. Bxb7 Kc7 31. Ba6 Re1+ 32. Kg2 Re7 33. Bd3 Kb7 34. a4 Ra8 35. a5 Be6 36. a6+ Kc7 37. h5 Rg8 38. Qf4+ Kd7 39. a7 1-0
2024.10.08 Titled Tue 8th Oct Early
336006 Kozlov, O (2265) Buzas, Bertalan (2300) 1-0
1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 4. Nc3 g6 5. e4 Bg7 6. Be2 O-O 7. O-O e5 8. Be3 Qe7 9. dxe5 dxe5 10. Nd5 Qd8 11. Qc2 c6 12. Nxf6+ Qxf6 13. c5 Qe7 14. Bc4 Nf6 15. h3 h6 16. Rad1 Nh5 17. Rd6 Nf4 18. Bxf4 exf4 19. Rxg6 Kh8 20. Rd6 Rg8 21. Kh1 b6 22. e5 bxc5 23. Qe4 Rb8 24. Qxf4 Rf8 25. Rxh6+ Bxh6 26. Qxh6+ Kg8 27. Bd3 f6 28. Qg6+ Qg7 29. Bc4+ Kh8 30. Nh4 Qh7 31. exf6 Rxb2 32. Qg5 Rg8 33. Bxg8 Qxg8 34. Ng6+ Kh7 35. Qh5# 1-0
2024.10.08 Titled Tue 8th Oct Early
336353 Parfenov, Vi (2193) Kozlov, O (2265) 1-0
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Bb4 7. Qd3 Qc7 8. Bd2 Nc6 9. Nxc6 dxc6 10. O-O-O O-O 11. Qg3 Qxg3 12. hxg3 e5 13. f3 Be6 14. g4 b5 15. g5 Nd7 16. Rh2 bxc4 17. Be2 Rfb8 18. Rdh1 Nf8 19. g3 f6 20. gxf6 gxf6 21. Rh6 Be7 22. f4 Rd8 23. fxe5 fxe5 24. Rxe6 Nxe6 25. Bxc4 Rd6 26. Rh6 Kf7 27. Be3 Bf6 28. Rxh7+ Kg6 29. Rb7 Rad8 30. a3 Nd4 31. Bf7+ 1-0
2024.10.08 Titled Tue 8th Oct Early
336541 Kozlov, O (2265) Vasynda, Oleksandr (2257) 1-0
1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Be7 5. Bg2 O-O 6. Qc2 c6 7. O-O Nbd7 8. Nbd2 b5 9. c5 a5 10. e4 dxe4 11. Nxe4 Nd5 12. h4 h6 13. Rd1 f5 14. Nc3 f4 15. Nxd5 exd5 16. Bxf4 Nf6 17. Ne5 Bd7 18. Re1 Ng4 19. Nxd7 Qxd7 20. Bh3 Bf6 21. Qg6 h5 22. Qxh5 Bxd4 23. Bxg4 1-0
2024.10.08 Titled Tue 8th Oct Early
336928 Jimenez Jimenez, Leandro (2135) Kozlov, O (2265) 0-1
1. d4 f5 2. e4 fxe4 3. Nc3 Nf6 4. Bg5 g6 5. Bxf6 exf6 6. Nxe4 f5 7. Nc3 Bg7 8. Bc4 c6 9. d5 Qa5 10. Ne2 b5 11. Bb3 c5 12. a3 c4 13. Ba2 O-O 14. O-O Na6 15. Nd4 Rb8 16. Re1 Nc5 17. Re7 Bf6 18. Re3 a6 19. b3 cxb3 20. cxb3 b4 21. axb4 Qxb4 22. Nc2 Qf4 23. b4 Ne4 24. Nxe4 fxe4 25. Rb1 Be5 26. Qe1 Qxh2+ 27. Kf1 Qh1+ 28. Ke2 Qxg2 29. Qh1 Rxf2+ 30. Ke1 Qxh1+ 31. Kxf2 Qh2+ 0-1
2024.10.08 Titled Tue 8th Oct Early
337318 Galchenko, Matvey (2438) Kozlov, O (2265) 0-1
1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 g6 7. Nf3 Bf5 8. Be2 Nf6 9. O-O h6 10. Re1 g5 11. Ne5 e6 12. Bb5 Bd6 13. Nd2 O-O 14. Ndf3 Ne4 15. Nxc6 bxc6 16. Bd3 Rab8 17. Qe2 Bg6 18. Ne5 Bxe5 19. dxe5 Qb6 20. Rb1 Ng3 21. Qf3 Bxd3 22. Qxd3 Ne4 23. Be3 Qb5 24. Qc2 Qc4 25. h4 Qxa2 26. Qe2 f5 27. Qh5 Kg7 28. f3 Ng3 29. Ra1 Nxh5 30. Rxa2 Rb7 31. hxg5 hxg5 32. Bxg5 Rfb8 33. Bc1 Kf7 34. Kf2 Kg6 35. Rh1 f4 36. Rh4 Rf8 37. Rg4+ Kh7 38. Rh4 Kg6 39. Rg4+ Kh7 40. b4 Rf5 41. Ra6 Rc7 42. Rh4 Kg6 43. Bd2 Rxe5 44. Rxf4 Nxf4 45. Bxf4 Kf5 46. Bxe5 Kxe5 47. Ke3 Kd6 48. f4 Rg7 49. Kf3 Rh7 50. g4 Rh1 51. Rxa7 Rc1 52. g5 Rxc3+ 53. Kf2 Rc1 54. g6 Rc2+ 55. Kf3 Rc1 56. Kf2 Rc2+ 57. Kg3 Rc1 58. Kg4 Rg1+ 59. Kh5 d4 60. Ra8 Kd5 61. Ra5+ Kc4 62. Rg5 Rh1+ 63. Kg4 Rh8 64. Kf3 Kxb4 65. g7 Rg8 66. Ke4 c5 67. Rg3 Kc4 68. Ke5 d3 69. Ke4 d2 70. Rg1 Rxg7 71. Rd1 Kc3 72. Ke3 Rg2 73. Kf3 Rh2 74. Ke3 c4 0-1
2024.10.08 Titled Tue 8th Oct Early
337564 Kozlov, O (2265) Seo, Jung Min (2499) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 O-O 5. e4 d5 6. cxd5 exd5 7. e5 Nfd7 8. f4 c5 9. Nf3 Nc6 10. Be3 cxd4 11. Nxd4 Nc5 12. a3 Bxc3+ 13. bxc3 Ne4 14. Qf3 Qa5 15. Rc1 Qxa3 16. Bd3 Nxc3 17. O-O Ne4 18. Nxc6 bxc6 19. Bxe4 dxe4 20. Qxe4 Qb3 21. Bc5 Re8 22. Qxc6 Be6 23. Qf3 Qxf3 24. Rxf3 a5 25. Ra3 a4 26. Rca1 Bb3 27. Bd6 Rac8 28. Rf1 Rc2 29. Rf2 Rec8 30. Rxc2 Rxc2 31. f5 h5 32. Ra1 Bd5 33. Rd1 Rxg2+ 34. Kf1 Bf3 35. Rd3 Bb7 36. e6 fxe6 37. fxe6 Rg6 38. Re3 Bc6 39. Bb4 Rg4 40. Bc5 Rc4 41. Bd6 Re4 42. Rxe4 Bxe4 43. e7 Bc6 44. h4 Kf7 45. Kf2 Ke6 46. Ba3 Kf5 47. Bb2 g5 48. hxg5 Kxg5 49. Kg3 h4+ 50. Kh2 Kg4 51. Ba3 Be8 52. Bd6 Bd7 53. Ba3 Kh5 54. Kg2 Kg4 55. Bd6 h3+ 56. Kh2 Kf3 57. e8=Q Bxe8 58. Kxh3 Bd7+ 59. Kh4 1/2-1/2
2024.10.08 Titled Tue 8th Oct Early
337751 Hambleton, A (2420) Kozlov, O (2265) 1-0
1. d4 f5 2. Bf4 Nf6 3. e3 e6 4. h3 b6 5. Nf3 Bb7 6. a4 a6 7. Be2 Be7 8. O-O O-O 9. c4 d6 10. a5 Ne4 11. axb6 cxb6 12. Nfd2 Nd7 13. Nxe4 Bxe4 14. Nc3 Bb7 15. Bf3 Qc8 16. Bxb7 Qxb7 17. Qd3 Nf6 18. Rfe1 Qc6 19. d5 Qc8 20. dxe6 Qxe6 21. Rad1 Ne4 22. Nxe4 fxe4 23. Qd5 Qxd5 24. Rxd5 Rac8 25. b3 Rfd8 26. Red1 Rc6 27. R1d4 Kf7 28. Rxe4 Rc5 29. Red4 Ke6 30. e4 Rc6 31. g4 Rdc8 32. Rd3 Rc5 33. Be3 R5c6 34. Kg2 Bf6 35. f4 Be7 36. Kg3 g6 37. h4 Kd7 38. f5 gxf5 39. exf5 Rb8 40. Bf4 b5 41. c5 Rd8 42. f6 Bf8 43. g5 Ke6 44. cxd6 Bxd6 45. Bxd6 Rcxd6 46. Rxd6+ Rxd6 47. Rxd6+ Kxd6 48. b4 Ke6 49. Kf4 Kd6 50. h5 Ke6 51. Ke4 h6 52. gxh6 Kxf6 53. Kd4 Kf7 54. Kc5 Kg8 55. Kb6 Kh7 56. Kxa6 Kxh6 57. Kxb5 Kxh5 58. Kc6 Kg6 59. b5 1-0
2024.10.08 Titled Tue 8th Oct Early
337931 Kozlov, O (2265) Atakhan, Abtin (2412) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 O-O 7. e4 Nc6 8. Be2 e5 9. d5 Nd4 10. Be3 Nc2+ 11. Kd2 Nxa1 12. Rxa1 c6 13. Ke1 cxd5 14. exd5 Re8 15. Rd1 Bd7 16. h3 Rc8 17. Qb4 a5 18. Qb3 a4 19. Qb4 Bf8 20. Qh4 a3 21. Bg5 Bg7 22. Ne4 Qa5+ 23. Bd2 Qb6 24. bxa3 Nxd5 25. Bh6 Qa5+ 26. Kf1 Bb5 27. Bxb5 Qxb5+ 28. Kg1 f6 29. Bxg7 Kxg7 30. Nd6 Qc6 31. Nxe8+ Rxe8 32. Kh2 Nf4 33. Qg3 Re7 34. Rd2 Rd7 35. Qg4 Rxd2 36. Nxd2 h5 37. Qg3 Qd5 38. Nb3 Kh6 39. h4 Kg7 40. f3 Qd1 41. Qf2 Ne2 42. Nc5 Nd4 43. Nxb7 Qc1 44. Nd6 Qxa3 45. Ne4 Qe7 0-1
2024.10.08 Titled Tue 8th Oct Early
338037 Kozlov, O (2265) Hobaica, J (2409) 1-0
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 O-O 9. O-O a6 10. a4 Re8 11. Re1 Nbd7 12. Bf4 Qc7 13. e4 Ng4 14. Nd2 Nge5 15. Bf1 Rb8 16. Qe2 Nf6 17. h3 Bd7 18. a5 b5 19. axb6 Rxb6 20. Bxe5 Rxe5 21. Nc4 Re8 22. Nxb6 Qxb6 23. Rxa6 Qb4 24. Rxd6 Qb8 25. e5 Bc8 26. exf6 Rxe2 27. Rd8+ Bf8 28. Rxe2 Qc7 29. Ree8 Qxd8 30. Rxd8 1-0
2024.10.01 Titled Tue 1st Oct Early
341865 Kozlov, O (2265) Kozelov, Roman (2071) 0-1
1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Be6 6. g3 Qd7 7. Bg2 O-O-O 8. O-O Nge7 9. Ng5 Nxe5 10. Nxe6 Qxe6 11. Qa4 a6 12. Nf3 Qxc4 13. Qd1 N7c6 14. Bf4 Nxf3+ 15. Bxf3 Bd6 16. Rc1 Qb5 17. Bxc6 bxc6 18. Qxd4 Bxf4 19. Qxf4 f6 20. Rc2 Rhe8 21. Rfc1 Rd6 22. Qf3 Ree6 23. b3 Kd7 24. Rc4 Qe5 25. R1c2 h5 26. h4 a5 27. Rc5 Qa1+ 28. Kh2 Qf1 29. Qg2 Qe1 30. e3 g6 31. Rxa5 Qxa5 0-1
2024.10.01 Titled Tue 1st Oct Early
342383 Jaiswal, R (2039) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 d5 6. exd5 Nxd5 7. O-O Be7 8. Rd1 Qb6 9. c3 O-O 10. d4 cxd4 11. Nxd4 Nxd4 12. Rxd4 Bf6 13. Rd1 Bd7 14. c4 Qa6 15. Bf1 Nb6 16. Nd2 Bc6 17. Ne4 Be7 18. b3 Qa5 19. Bb2 Qf5 20. Bg2 Rad8 21. g4 Qf4 22. h3 Nd7 23. Ng3 Bxg2 24. Kxg2 Nf6 25. Qf3 Qxf3+ 26. Kxf3 Nd7 27. Rd2 Ne5+ 28. Ke2 Rxd2+ 29. Kxd2 Rd8+ 30. Ke2 Nc6 31. Rd1 Rxd1 32. Kxd1 Nb4 33. a4 Nd3 34. Bd4 a6 35. Kc2 Nf4 36. Ne4 Nxh3 37. c5 Nf4 38. Nd6 b6 39. Nc8 Bxc5 0-1
2024.10.01 Titled Tue 1st Oct Early
342741 Kozlov, O (2265) Vasquez Toledo, Cristian (2270) 0-1
1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 a6 5. Bg2 dxc4 6. Ne5 Be6 7. O-O Bd5 8. f3 Be6 9. e4 b5 10. f4 g6 11. Nc3 Bg7 12. d5 Bd7 13. dxc6 Nxc6 14. Nxc6 Bxc6 15. e5 Qb6+ 16. Kh1 Bxg2+ 17. Kxg2 Nd7 18. Nd5 Qb7 19. Qf3 Rb8 20. b3 e6 21. Ne3 Qxf3+ 22. Kxf3 c3 23. b4 Bf8 24. Nc2 Nb6 25. Rd1 Nd5 26. a3 Be7 27. Be3 O-O 28. Bd4 Rfc8 29. Rd3 Rc4 30. Rb1 Rbc8 31. Rb3 Bd8 32. Bc5 a5 33. Bd6 a4 34. Rb1 Bb6 35. Rbd1 Kg7 36. Re1 h5 37. Red1 g5 38. fxg5 Kg6 39. h4 Ba7 40. Re1 R8c6 41. Red1 Rc8 42. Rxd5 exd5 43. Rxd5 Bb8 44. Rxb5 Bxd6 45. exd6 Rd8 46. Rd5 f6 47. Rc5 Rg4 48. Rxc3 Rxd6 49. Ne3 Rgd4 50. Rc5 Rd3 51. gxf6 Re6 52. Rg5+ Kxf6 53. Rf5+ Kg6 54. Rg5+ Kh6 0-1
2024.10.01 Titled Tue 1st Oct Early
342901 Krzywda, A (2208) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. h3 Nf6 6. Bd3 Nc6 7. Nxc6 dxc6 8. O-O e5 9. f4 Bc5+ 10. Kh2 Ng4+ 11. Kg3 Ne3 12. Bxe3 Bxe3 13. fxe5 Qg5+ 14. Kh2 Bf4+ 15. Kg1 Bxe5 16. Qf3 Be6 17. Nc3 O-O-O 18. a4 h5 19. a5 Rh6 20. Na4 Rf6 21. Nb6+ Kb8 22. Qe2 Bxh3 23. Rxf6 gxf6 24. Rd1 Bg4 25. Qe1 Bd4+ 26. Kh2 Bxd1 27. Qxd1 Qh4# 0-1
2024.10.01 Titled Tue 1st Oct Early
343355 Kozlov, O (2265) Gomez Barrera, Javiera Belen (2123) 1-0
1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. Be2 O-O 6. Nf3 e5 7. O-O Na6 8. Be3 Qe8 9. dxe5 dxe5 10. a3 Ng4 11. Bd2 Nc5 12. h3 Nf6 13. Qc2 Nh5 14. Rfd1 Nf4 15. Bf1 c6 16. Kh2 f5 17. Be3 Nxe4 18. Nxe4 fxe4 19. Nd2 Bf5 20. Nxe4 g5 21. c5 Qg6 22. Qb3+ Kh8 23. Nd6 g4 24. h4 Nd5 25. Nxf5 Qxf5 26. Rd2 Nxe3 27. Qxe3 Qh5 28. g3 Bh6 29. Qe2 Bxd2 30. Qxd2 Qf5 31. Kg1 Rad8 32. Qe3 Rfe8 33. Re1 Qf3 34. Qg5 Rd2 35. Qxd2 e4 36. Qd4+ Kg8 37. Bc4+ Kf8 38. Qh8+ Ke7 39. Qg7+ Kd8 40. Qd4+ Kc8 41. Re3 Qf5 42. Bd3 Rf8 43. Rxe4 Qf3 44. Qe3 Qd1+ 45. Bf1 Rd8 46. Re7 1-0
2024.10.01 Titled Tue 1st Oct Early
343545 Korsunsky, Y (2369) Kozlov, O (2265) 1-0
1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. Bd3 Nc6 8. O-O Be7 9. Bd2 Bd7 10. Nc3 Nxc3 11. Bxc3 dxe5 12. dxe5 Nb4 13. Be4 Bc6 14. Bxb4 Bxe4 15. Bxe7 Qxd1 16. Rfxd1 Kxe7 17. Nd2 Bd5 18. b3 Rac8 19. Rac1 Rhd8 20. f3 b5 21. Kf2 b4 22. Ke3 Rc3+ 23. Rxc3 bxc3 24. Nc4 Bxc4 25. Rxd8 c2 26. Kd2 Kxd8 27. bxc4 Kc7 28. Kxc2 Kc6 29. Kc3 Kc5 30. f4 h5 31. g3 f5 32. a3 a6 33. Kd3 a5 34. Kc3 a4 35. Kd3 Kc6 36. Kd4 Kb6 37. c5+ Kb5 38. h3 h4 39. gxh4 g6 40. h5 gxh5 41. h4 1-0
2024.09.24 Titled Tue 24th Sep Early
350834 Kozlov, O (2265) Skliarov, V (2345) 1/2-1/2
1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 b5 6. e4 Nxe4 7. Bg2 Nd6 8. Bf4 Be7 9. Nf3 O-O 10. O-O Bb7 11. Re1 Ne8 12. Nc3 b4 13. d6 Bf6 14. Nd5 Bxd5 15. Qxd5 Nc6 16. Re2 g6 17. Qxc5 Rc8 18. Qd5 Ng7 19. Rae1 Ne6 20. Bh6 Re8 21. h4 Qa5 22. Qxa5 Nxa5 23. Ne5 Bxe5 24. Rxe5 Nc4 25. Rb5 Nxb2 26. Rb7 Nc4 27. Rxd7 Red8 28. Rxa7 Nxd6 29. Rb1 Nf5 30. Bg5 Nxg5 31. hxg5 Rb8 32. Bf1 Nd4 33. Kg2 Ne6 34. Ra5 Ra8 35. Rxa8 Rxa8 36. Bc4 Nxg5 37. Rxb4 h5 38. a4 Ne6 39. Bb5 Nc5 40. Rc4 Ne6 41. f4 Kf8 42. Rc1 Ke7 43. Rd1 h4 44. Rd7+ Kf6 45. Rd6 hxg3 46. Kxg3 Ke7 47. Rd7+ Kf6 48. Rd6 Ke7 49. Rd7+ Kf6 50. Rd6 1/2-1/2
2024.09.24 Titled Tue 24th Sep Early
351139 Kozlov, O (2265) Audi, Ameya (2413) 1-0
1. d4 b6 2. e4 Bb7 3. Bd3 Nf6 4. Nc3 g6 5. f4 d6 6. Nf3 Bg7 7. O-O O-O 8. Qe2 c5 9. e5 dxe5 10. dxe5 Nd5 11. Ne4 Nc6 12. c3 Qd7 13. Rd1 Rad8 14. Bc2 Qg4 15. g3 Na5 16. Re1 h6 17. Bd2 Nc4 18. Qxc4 Qxf3 19. Bd1 b5 20. Qxb5 Nxc3 21. bxc3 Qd3 22. Qxd3 Rxd3 23. Nxc5 Rxd2 24. Nxb7 Rb8 25. Bf3 g5 26. Rad1 Rxa2 27. Rd7 gxf4 28. gxf4 e6 29. Nd6 Bf8 30. Nxf7 Bc5+ 31. Kh1 Rbb2 32. Nxh6+ Kh8 33. Ng4 Rc2 34. Red1 Rxc3 35. Be4 Rh3 36. Bg2 Rh4 37. h3 Rxg4 38. hxg4 1-0
2024.09.24 Titled Tue 24th Sep Early
351343 To, N (2300) Kozlov, O (2265) 1-0
1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 c6 8. b3 Qc7 9. Bb2 e5 10. dxe5 dxe5 11. e4 f4 12. gxf4 Nh5 13. f5 Nf4 14. Ne2 Rd8 15. Qc2 Nxg2 16. Kxg2 gxf5 17. exf5 e4 18. Nh4 Qe7 19. Kh3 Rd3+ 20. Ng3 Nd7 21. Rae1 Qf7 22. Bxg7 Kxg7 23. Rxe4 Rd6 24. Rfe1 Kf8 25. Qe2 Nf6 26. Re7 Qg8 27. Re8+ Nxe8 28. Qxe8+ Kg7 29. Qe7+ 1-0
2024.09.24 Titled Tue 24th Sep Early
351637 Kozlov, O (2265) Aloma Vidal, R (2408) 1-0
1. d4 a6 2. e4 e6 3. Bd3 d5 4. Nc3 Nf6 5. Nf3 Bb4 6. e5 Ne4 7. Bd2 Bxc3 8. bxc3 Bd7 9. Rb1 Bb5 10. Bxb5+ axb5 11. Rxb5 Nd7 12. Qb1 Nb6 13. O-O O-O 14. Rb3 f6 15. Bf4 g5 16. Be3 g4 17. Nd2 Nxd2 18. Bxd2 fxe5 19. dxe5 Nc4 20. Bh6 Rf5 21. Rxb7 Qh4 22. Rb8+ Rxb8 23. Qxb8+ Kf7 24. Qf8+ Kg6 25. Qg7+ Kh5 26. Bc1 g3 27. Qxh7+ Kg4 28. h3+ Qxh3 29. Qxh3# 1-0
2024.09.24 Titled Tue 24th Sep Early
351990 Fromm, Marius (2477) Kozlov, O (2265) 0-1
1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. a4 Nf6 9. a5 Bc5 10. Nd2 Be6 11. Qe2 O-O 12. Nc4 Nd7 13. Be3 Qe7 14. c3 Rad8 15. Bxc5 Nxc5 16. Bc2 Bxc4 17. Qxc4 Rd2 18. Rac1 Rfd8 19. b4 Ne6 20. g3 Qf6 21. Bd1 Ng5 22. Bg4 h5 23. Bxh5 g6 24. Bg4 R8d3 25. h4 Nf3+ 26. Kg2 Nxh4+ 27. gxh4 Qxh4 28. Bc8 Qg5+ 29. Kh1 Qh4+ 30. Kg2 Rg3# 0-1
2024.09.24 Titled Tue 24th Sep Early
352316 Kozlov, O (2265) Csonka, B (2473) 0-1
1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Nf3 e5 7. O-O Nc6 8. d5 Ne7 9. b4 Nh5 10. Re1 h6 11. a4 f5 12. a5 Nf6 13. Nd2 f4 14. c5 g5 15. h3 Ng6 16. a6 b6 17. cxd6 cxd6 18. Nb5 Nh4 19. g3 fxg3 20. fxg3 Ng6 21. Kh2 Qe7 22. Bb2 Kh8 23. Bf1 g4 24. Rc1 gxh3 25. Be2 Bxa6 26. Nc7 Bxe2 27. Qxe2 Rab8 28. Ne6 Rfc8 29. Qa6 Qd7 30. b5 Nf8 31. Nxf8 Rxf8 32. Rc6 Ng4+ 33. Kh1 Nf2+ 34. Kh2 Ng4+ 35. Kh1 Rf2 36. Bc1 Rbf8 0-1
2024.09.24 Titled Tue 24th Sep Early
352467 Djordjevic, N (2199) Kozlov, O (2265) 0-1
1. d4 f5 2. c4 Nf6 3. Nc3 e6 4. a3 g6 5. e3 Bg7 6. Nf3 O-O 7. Be2 d6 8. b4 b6 9. Bb2 Bb7 10. O-O Qe7 11. a4 a5 12. b5 Nbd7 13. Ba3 f4 14. exf4 Nh5 15. g3 Nxf4 16. gxf4 Rxf4 17. Bc1 Rg4+ 18. Kh1 Bxd4 19. Ra3 Rf8 20. Be3 Be5 21. Rg1 Qh4 22. Rg3 Bxg3 23. fxg3 Rxg3 24. Bf2 Rgxf3 25. Bxf3 Rxf3 26. Ne4 Rxf2 0-1
2024.09.24 Titled Tue 24th Sep Early
352740 Kozlov, O (2265) Fiorito, Francisco (2416) 0-1
1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 Nc6 5. d5 Ne5 6. e4 Ng6 7. Be3 e5 8. Qd2 Bc5 9. Nge2 d6 10. g3 Qe7 11. h4 Nf8 12. Bh3 a5 13. Nc1 N8d7 14. Nd3 Bxe3 15. Qxe3 Ba6 16. b3 h5 17. O-O g6 18. Rae1 Bc8 19. f4 O-O 20. f5 Kg7 21. fxg6 fxg6 22. Qg5 Nc5 23. Bxc8 Nxd3 24. Bf5 Nxe1 25. Qxg6+ Kh8 26. Qh6+ Nh7 27. Rxe1 Qg7 28. Qxh5 Qxg3+ 29. Kf1 Rxf5+ 30. exf5 Qxc3 0-1
2024.09.24 Titled Tue 24th Sep Early
353114 Bogdanov, Artyom (2309) Kozlov, O (2265) 1-0
1. Nf3 f5 2. d4 Nf6 3. c4 g6 4. Nc3 Bg7 5. g3 O-O 6. Bg2 d6 7. O-O c6 8. Qc2 Na6 9. Re1 Nc7 10. Bg5 Ne6 11. Bxf6 Bxf6 12. Qd2 Qb6 13. Rad1 Bg7 14. e3 g5 15. d5 g4 16. Nd4 Nd8 17. Nce2 c5 18. Nb5 Bd7 19. Nbc3 Nf7 20. Nf4 Ne5 21. Qe2 Qa6 22. Ne6 Bxe6 23. dxe6 Qxc4 24. Nd5 Bf6 25. Qxc4 Nxc4 26. b3 Ne5 27. Nxf6+ Rxf6 28. Bxb7 Rb8 29. Bd5 Rb4 30. Rc1 a5 31. Red1 Kf8 32. Rb1 Ke8 33. Kg2 Kd8 34. Rdc1 Nd3 35. Rc3 Ne5 36. a3 Rb6 37. b4 axb4 38. axb4 cxb4 39. Rcb3 Nc6 40. Ra1 Kc7 41. Ra8 Ne5 42. Ra7+ Kb8 43. Rxe7 Nc6 44. Re8+ Kc7 45. Rb1 1-0
2024.09.24 Titled Tue 24th Sep Early
353247 Kozlov, O (2265) Savitha, Shri B (2348) 1-0
1. d4 c5 2. d5 d6 3. Nc3 e5 4. e4 Nf6 5. Bb5+ Bd7 6. a4 Be7 7. Nf3 O-O 8. O-O a6 9. Bxd7 Nbxd7 10. Nd2 Rb8 11. a5 Ne8 12. Nc4 b5 13. axb6 Nxb6 14. Na5 Qc7 15. Nc6 Ra8 16. f4 exf4 17. Bxf4 Bf6 18. Qd3 g6 19. Rae1 Nd7 20. Qg3 Bd4+ 21. Nxd4 cxd4 22. Ne2 Qb6 23. Qf2 Qxb2 24. Nxd4 Ne5 25. Bxe5 dxe5 26. Ne6 Nd6 27. Nxf8 Rxf8 28. Qc5 Nb5 29. Rb1 Qa2 30. Ra1 Qb2 31. Rfb1 Qd4+ 32. Qxd4 Nxd4 33. Rxa6 Nxc2 34. Rab6 f5 35. Rb8 fxe4 36. d6 Kf7 37. Rf1+ 1-0
2024.09.24 Titled Tue 24th Sep Early
353513 Vovk, Or (2315) Kozlov, O (2265) 1-0
1. h4 d5 2. h5 e5 3. h6 Nxh6 4. d4 e4 5. Bxh6 gxh6 6. e3 Bf5 7. c4 c6 8. Qb3 Qb6 9. Nc3 Qxb3 10. axb3 Bb4 11. Rxh6 Bg6 12. Ne2 Kf8 13. cxd5 cxd5 14. Nf4 Kg7 15. Rh1 Rd8 16. Kd1 Bxc3 17. bxc3 Nc6 18. Bb5 Ne7 19. Be2 a6 20. Kd2 Rac8 21. Ra5 Rd6 22. Rc5 Rcd8 23. Rc7 R8d7 24. Rxd7 Rxd7 25. g4 f6 26. Ne6+ Kf7 27. Nc5 Rc7 28. c4 Ke8 29. Ne6 Rd7 30. c5 Nc6 31. Kc3 Bf7 32. Nf4 Bg8 33. Rh6 Ke7 34. b4 Nd8 35. Rh5 Kf8 36. Bd1 Kg7 37. Bb3 Bf7 38. Rf5 Nc6 39. Bxd5 Bg6 40. Nh5+ Kh6 41. Bxc6 Bxf5 42. Bxd7 Bxd7 43. Nxf6 Bc8 44. d5 Kg5 45. Nxh7+ Kxg4 46. Kd4 Kf5 47. Nf8 1-0
2024.01.13 D.S. Shcherbin Mem 2024
678373 Pridorozhni, A (2514) Kozlov, O (2265) 1-0
1. e4 c5 2. Nc3 a6 3. Nf3 b5 4. d4 cxd4 5. Nxd4 Bb7 6. Bd3 g6 7. Be3 Bg7 8. a4 b4 9. Nd5 Bxd5 10. exd5 Nf6 11. Qf3 O-O 12. a5 d6 13. O-O Nfd7 14. Qe2 Qc7 15. Be4 Nc5 16. Bf3 Nbd7 17. g3 Rfe8 18. Bg2 Rac8 19. Qd2 Qb7 20. Rab1 Na4 21. f4 Rc5 22. Nc6 Rb5 23. Bd4 Nf6 24. b3 Nc3 25. Bxc3 bxc3 26. Qd3 Nd7 27. Rbe1 Nb8 28. f5 Nxc6 29. dxc6 Qa7+ 30. Kh1 Rxa5 31. Bd5 Qc5 32. Rd1 e6 33. fxe6 fxe6 34. Qe4 Be5 35. Qf3 Qa7 36. Bxe6+ Kh8 37. Bd7 Rd8 38. Rxd6 Qc5 39. Re6 Bg7 40. Qe4 Rf8 41. Rxf8+ Bxf8 42. Kg2 Ra1 43. Qe5+ Qxe5 44. Rxe5 Bd6 45. Re3 Rd1 46. Rxc3 Rd2+ 47. Kf3 Bc7 48. h3 Kg7 49. Rc4 Kf6 50. b4 h5 51. g4 Rh2 52. gxh5 gxh5 53. c3 Rc2 54. Rc5 Ke7 55. Ke4 h4 56. Kd3 Rf2 57. Rh5 Rf3+ 58. Kc2 Bg3 59. Ra5 Kd6 60. Rxa6 Be5 61. Ra3 Kc7 62. Rb3 Kb6 63. c4 Rf2+ 64. Kd1 Bd4 65. c5+ Kc7 66. Ra3 Kb8 67. Rd3 Be5 68. b5 Rf1+ 69. Ke2 Rc1 70. Rd5 Bg3 71. b6 1-0
2023.08.11 Yekaterinburg Rapid 2023
855630 Kozlov, O (2279) Salemgareev, Tagir (2465) 0-1
1. c4 e5 2. g3 Nc6 3. Bg2 g6 4. Nc3 Bg7 5. e3 d6 6. Nge2 f5 7. O-O Nf6 8. Rb1 O-O 9. d3 Ne7 10. b4 h6 11. a4 g5 12. Qc2 Ng6 13. f4 gxf4 14. exf4 h5 15. Nd5 h4 16. Nxf6+ Qxf6 17. b5 Rb8 18. fxe5 dxe5 19. Nc3 hxg3 20. hxg3 Qb6+ 21. Rf2 Be6 22. Nd5 Qd6 23. Bd2 Qd7 24. Re1 c6 25. Nb4 Rbc8 26. bxc6 bxc6 27. Be3 f4 28. gxf4 Nxf4 29. Bxf4 exf4 30. Rf3 Bd4+ 31. Kf1 Bg4 32. Re4 Rce8 33. Qe2 Bxf3 34. Qxf3 Rxe4 35. Qxe4 f3 36. Bxf3 Qh3+ 37. Ke2 Qh2+ 38. Kd1 Bc3 39. Be2 Bxb4 40. d4 Qh7 41. Qxh7+ Kxh7 42. Kc2 Rd8 43. Kb3 a5 44. Bf3 Rxd4 45. Bxc6 Kg7 46. Bd5 Rxd5 47. cxd5 Kf6 0-1