[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "4"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Chirilov, James A"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2258"]
[BlackElo "2082"]
[PlyCount "157"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 b6 4. e3 Bb7 5. Nbd2 c5 6. c3 Nc6 7. h3 Be7 8. Bd3 0-0 9. 0-0 d5 10. Qe2 Bd6 11. Ne5 Rc8 12. Bh2 Qc7 13. f4 Ne7 14. g4 Ne4 15. Rae1 f6 16. Nef3 c4 17. Bxe4 dxe4 18. Nh4 f5 19. Kh1 b5 20. Rg1 Kh8 21. Rg2 g6 22. Reg1 Qd8 23. Bg3 Nd5 24. Be1 Qe7 25. gxf5 gxf5 26. Qh5 Rg8 27. Bf2 Rxg2 28. Rxg2 Rg8 29. Rxg8+ Kxg8 30. Ng2 a5 31. Bh4 Qf7 32. Qg5+ Qg7 33. Qd8+ Bf8 34. Qxa5 b4 35. Nxc4 bxc3 36. bxc3 Qd7 37. Ne5 Qc8 38. c4 Nb4 39. a3 Nd3 40. Qd8 Qxd8 41. Bxd8 Bxa3 42. c5 Bd5 43. Kg1 Nb4 44. Kf2 Kf8 45. Ba5 Na6 46. Ne1 Ke8 47. Nc2 Bc1 48. Bc3 Bb3 49. Nb4 Nc7 50. Ke2 Nb5 51. Bd2 Ba3 52. Nbc6 Nc7 53. Na5 Ba4 54. Nac4 Bb5 55. Ke1 Bb2 56. Nxb2 Nd5 57. Nbc4 Kd8 58. Nd6 Bd3 59. Nxd3 exd3 60. e4 Nf6 61. exf5 exf5 62. Nxf5 Kd7 63. Kf2 Ke6 64. Ng3 Kd5 65. Ke3 Kc4 66. f5 Nd5+ 67. Ke4 Nc3+ 68. Bxc3 Kxc3 69. Ke5 d2 70. Ne4+ Kc2 71. Nxd2 h5 72. Ne4 h4 73. f6 Kd3 74. f7 Ke2 75. f8Q Kd1 76. Qf2 Kc1 77. Qd2+ Kb1 78. Nc3+ Ka1 79. Qc1# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "7"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Micic, Cedomir"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2258"]
[BlackElo "2364"]
[PlyCount "137"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 Qb6 5. Qb3 Nc6 6. e3 cxd4 7. exd4 Qxb3 8. axb3 d5 9. Nbd2 Be7 10. b4 b6 11. Bb5 Bd7 12. Ba6 Nd8 13. Ne5 Bd6 14. Nxd7 Kxd7 15. Bb5+ Kc7 16. Bxd6+ Kxd6 17. Ra6 Nc6 18. Ke2 Nb8 19. Ra3 Kc7 20. Rha1 Kb7 21. Nf3 Ne4 22. Ne5 Nd6 23. Bd3 f6 24. Ng4 b5 25. Ne3 a6 26. Nf1 Nc4 27. R3a2 Nc6 28. Ne3 Nxe3 29. fxe3 e5 30. Bc2 exd4 31. exd4 Rhe8+ 32. Kd2 Re7 33. Bb3 Rd7 34. Re1 a5 35. bxa5 Rxa5 36. Rxa5 Nxa5 37. Ba2 Nc4+ 38. Kc2 Kc7 39. Re8 Nd6 40. Rh8 Nc4 41. Bxc4 dxc4 42. Rxh7 Kd6 43. Rh5 g5 44. Rh6 Ke6 45. h4 g4 46. Rh5 f5 47. Kd2 Rg7 48. Rh6+ Kd5 49. Ke3 Re7+ 50. Kf4 Re2 51. g3 Rf2+ 52. Kg5 Rxb2 53. Kxf5 b4 54. cxb4 c3 55. Rh8 Kxd4 56. Rd8+ Ke3 57. Rc8 c2 58. h5 Kf3 59. Rc3+ Kg2 60. h6 Rxb4 61. Rxc2+ Kxg3 62. h7 Rb8 63. Rc3+ Kh4 64. Rc4 Rf8+ 65. Kg6 Kh3 66. Kg7 Rd8 67. Rf4 g3 68. Rf8 g2 69. Rxd8 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "6"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Paravyan, David"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2258"]
[BlackElo "2606"]
[PlyCount "90"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nbd2 h6 10. h3 Qa5 11. g4 Bh7 12. Bg2 Bd3 13. Bf1 Bh7 14. Bg2 Bd3 15. Bf1 Bxf1 16. Kxf1 Be7 17. Kg2 b5 18. a3 Qb6 19. Qc2 a5 20. e4 dxe4 21. Nxe4 Nd5 22. Bg3 0-0 23. h4 f5 24. gxf5 exf5 25. Ned2 f4 26. Bh2 Qd8 27. Qg6 Rf6 28. Qg4 Qe8 29. h5 Qf7 30. Rhe1 Rf8 31. Re4 Rf5 32. Rae1 Bd6 33. Re6 Qd7 34. Rxh6 Nf6 35. Rxf6 R8xf6 36. Ne4 Rf8 37. h6 Bc7 38. Nc5 Qf7 39. Ne6 Rf6 40. Nxf8 Qxf8 41. hxg7 Qf7 42. Kf1 Bd8 43. Qc8 Kxg7 44. Ne5 Qh5 45. Nxc6 f3 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Semenenko, Dmytry"]
[Result "1-0"]
[ECO "D15"]
[WhiteElo "2258"]
[PlyCount "111"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Nc3 c5 5. cxd5 Nxd5 6. Nxd5 Qxd5 7. dxc5 Qxc5 8. e3 Nc6 9. Be2 Bg4 10. 0-0 Rd8 11. Qa4 Bd7 12. Rd1 e5 13. Bd2 Be7 14. Rac1 Qb6 15. Bc3 0-0 16. Qe4 f6 17. Bd3 g6 18. Bc4+ Kg7 19. a3 Bf5 20. Qh4 Rxd1+ 21. Rxd1 Rd8 22. Re1 g5 23. Qg3 h5 24. h4 g4 25. e4 Bg6 26. Nd2 Nd4 27. Bd5 Qb5 28. Nf1 Ne2+ 29. Rxe2 Qxe2 30. Ne3 Bc5 31. Bxe5 fxe5 32. Qxe5+ Kh7 33. Qc7+ Kh6 34. Qxd8 Bxe3 35. fxe3 Qxe3+ 36. Kh2 Qf4+ 37. Kg1 Qe3+ 38. Kh2 g3+ 39. Kh3 Qf4 40. Qg5+ Qxg5 41. hxg5+ Kxg5 42. Kxg3 b6 43. e5 h4+ 44. Kf3 Kf5 45. Be4+ Kg5 46. Bxg6 Kxg6 47. Kg4 Kf7 48. Kf5 Ke7 49. e6 Kd6 50. Kf6 Kd5 51. e7 Kd4 52. e8Q Kc4 53. Qe4+ Kb3 54. Qd4 b5 55. Qc3+ Ka4 56. Qb4# 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "1"]
[White "Nunez Hirales, Juan Alejandro"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1955"]
[BlackElo "2258"]
[PlyCount "106"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 Bf5 5. f3 Qb6 6. Rb1 Nbd7 7. g4 Bg6 8. h4 h6 9. Bd3 Bxd3 10. Qxd3 e6 11. Nge2 c5 12. Kf2 Bd6 13. g5 Nh5 14. Bxd6 Qxd6 15. dxc5 Qxc5 16. b4 Qb6 17. a4 Rc8 18. a5 Qc6 19. g6 f5 20. Rb3 Qc4 21. Nb5 Qxd3 22. cxd3 Rc2 23. Nd6+ Ke7 24. Nxb7 Rb8 25. a6 Rxe2+ 26. Kxe2 Ng3+ 27. Kf2 Nxh1+ 28. Kg2 Rc8 29. Kxh1 Ne5 30. Kg2 Rc2+ 31. Kg3 Nxg6 32. b5 Ra2 33. Nc5 Ne5 34. Kf4 Kf6 35. b6 axb6 36. Rxb6 g5+ 37. hxg5+ hxg5+ 38. Kg3 f4+ 39. exf4 gxf4+ 40. Kxf4 Ng6+ 41. Kg4 Nf8 42. Rb8 Ng6 43. Rb6 Nf8 44. Rb8 Ke7 45. Rb7+ Kd6 46. d4 e5 47. Rb6+ Kc7 48. Rb7+ Kc6 49. Rf7 exd4 50. Nb3 Ne6 51. Rf6 Kd7 52. Kf5 Ra3 53. Nd2 Nc5 0-1

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "5"]
[White "Riehle, Marco"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2370"]
[BlackElo "2258"]
[PlyCount "69"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. Qe2 0-0 8. Bg5 a6 9. 0-0-0 b5 10. Bb3 Bb7 11. h4 h5 12. Ne5 e6 13. g4 Bxh1 14. Rxh1 Qxd4 15. Rd1 Qc5 16. f4 Nxg4 17. Nxg4 hxg4 18. Ne4 Qf5 19. Ng3 Qc5 20. Ne4 Qf5 21. Ng3 Qc5 22. h5 gxh5 23. Nxh5 Qf5 24. Rg1 Nc6 25. Nxg7 Kxg7 26. Rxg4 Nd4 27. Be7+ Kh6 28. Rh4+ Kg7 29. Qg2+ Qg6 30. Rg4 Rh8 31. Rxg6+ fxg6 32. Qe4 Nf5 33. Bb4 Rae8 34. Bc3+ e5 35. Bxe5+ 1-0

[Event "Titled Tuesday intern op 23rd Apr Late"]
[Site "Chess.com INT"]
[Date "2024.04.23"]
[Round "2"]
[White "Rustemov, Alexander"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2525"]
[BlackElo "2258"]
[PlyCount "87"]
[EventDate "2024.04.23"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB18_2024"]
[SourceDate "2024.05.01"]
[SourceVersion "1"]
[SourceVersionDate "2024.05.01"]
[SourceQuality "2"]

1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. b3 d5 5. Bb2 Ne7 6. e3 0-0 7. Be2 Nbc6 8. 0-0 a5 9. a3 b6 10. Nbd2 Bb7 11. Qc2 Nf5 12. Rac1 Rc8 13. Rfd1 h5 14. Bc3 Bh6 15. b4 axb4 16. axb4 g5 17. c5 bxc5 18. dxc5 g4 19. Ne5 d4 20. Nxc6 Bxc6 21. Ne4 Bxe3 22. fxe3 Nxe3 23. Qb1 Nxd1 24. Rxd1 f5 25. Nf2 Qd5 26. Bf1 e5 27. b5 Rb8 28. Qc1 Be8 29. Bb2 Kh7 30. c6 Bg6 31. Bc4 Qd8 32. Nd3 Qf6 33. Nc5 Rfd8 34. Nd7 Rxd7 35. cxd7 Rd8 36. Bf1 Rxd7 37. Qc5 Re7 38. Re1 h4 39. Bxd4 g3 40. h3 f4 41. Rxe5 Rf7 42. Rh5+ Bxh5 43. Qxh5+ Qh6 44. Qxf7+ 1-0

[Event "Titled Tuesday intern op 22nd Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "1"]
[White "Gutkin, Ilya"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2276"]
[BlackElo "2258"]
[PlyCount "57"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. h3 Bf5 7. Bd3 Bg6 8. 0-0 e6 9. Re1 Be7 10. Bf4 0-0 11. Bxg6 hxg6 12. Qd3 Nd5 13. Nxd5 cxd5 14. Bxb8 Rxb8 15. Qb3 b5 16. c3 Qc7 17. Reb1 Rfc8 18. Ne5 Bd6 19. Nd3 a5 20. a4 b4 21. cxb4 Bxb4 22. Rc1 Qd7 23. Rxc8+ Qxc8 24. Rc1 Qa6 25. Nc5 Qa7 26. Qg3 Bxc5 27. Rxc5 Rxb2 28. Rc8+ Kh7 29. Qh4# 1-0

[Event "Titled Tuesday intern op 22nd Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.22"]
[Round "2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Avazkhonov, Alikhon"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2258"]
[BlackElo "1538"]
[PlyCount "58"]
[EventDate "2023.08.22"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 d6 3. g3 f5 4. Bg2 Nf6 5. Nf3 Be7 6. 0-0 0-0 7. d3 Nc6 8. Rb1 Qe8 9. b4 Nd8 10. Nd5 Ne6 11. Ng5 Nxd5 12. Bxd5 Bxg5 13. Bxg5 f4 14. Bh4 Kh8 15. f3 Qh5 16. Bxe6 Bxe6 17. e3 g5 18. exf4 exf4 19. Qe1 Rae8 20. Qc3+ Kg8 21. gxf4 gxh4 22. Rb2 Bh3 23. Rd1 Re6 24. Rf2 Rg6+ 25. Kh1 Rxf4 26. d4 Rxf3 27. Qxf3 Qxf3+ 28. Rxf3 Bg2+ 29. Kg1 Bxf3+ 0-1

[Event "Titled Tuesday intern op 15th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "1"]
[White "Gatterer, Florian"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2170"]
[BlackElo "2258"]
[PlyCount "62"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Qb6 5. Qc1 Bg4 6. Be2 Nbd7 7. 0-0 e6 8. c4 c5 9. Nc3 Bxf3 10. dxc5 Bxc5 11. Na4 Bxe2 12. Nxb6 Bxb6 13. Re1 Bxc4 14. Bd6 Ne4 15. Ba3 f6 16. Qd1 Kf7 17. Rc1 Rhc8 18. Qh5+ Kg8 19. b3 Bb5 20. Qg4 f5 21. Qf4 Bc6 22. h4 Bc7 23. Qf3 Ne5 24. Qe2 Ba5 25. Bb2 Bxe1 26. Bxe5 Bxf2+ 27. Kf1 Bxh4 28. Qh5 Bb5+ 29. Kg1 Rxc1+ 30. Kh2 Bg3+ 31. Bxg3 Rh1+ 0-1

[Event "Titled Tuesday intern op 15th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "6"]
[White "Martinez Alcantara, Jose Eduardo"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2619"]
[BlackElo "2258"]
[PlyCount "49"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. Be2 e5 5. 0-0 e4 6. Nc3 Qa5 7. Nd4 Qe5 8. Ndb5 c6 9. d4 Qe7 10. Na3 Be6 11. Bg5 Bd5 12. Nc4 Nbd7 13. Ne3 Qe6 14. Ncxd5 cxd5 15. c4 Bd6 16. Qb3 0-0 17. cxd5 Qe8 18. Bb5 a6 19. Bxd7 Qxd7 20. Bxf6 gxf6 21. f3 f5 22. fxe4 fxe4 23. Nf5 Rae8 24. Qh3 Kh8 25. Qh6 1-0

[Event "Titled Tuesday intern op 15th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Bullen, Alex"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2258"]
[BlackElo "2128"]
[PlyCount "149"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. c3 Qb6 6. Qb3 c4 7. Qc2 Bf5 8. Qc1 e6 9. Nbd2 Be7 10. h3 h6 11. Be2 0-0 12. 0-0 Qd8 13. Bd1 b5 14. Bc2 Bxc2 15. Qxc2 a5 16. Ne5 Nxe5 17. dxe5 Nd7 18. e4 Nc5 19. exd5 Qxd5 20. Rad1 Qd3 21. Qc1 Qf5 22. Bg3 Rfd8 23. Nf3 Bg5 24. Nxg5 hxg5 25. Qe3 Nd3 26. b3 Rd5 27. Qb6 cxb3 28. axb3 a4 29. c4 bxc4 30. bxc4 Rda5 31. Ra1 Nxe5 32. Rfc1 Nd3 33. Rc3 Nf4 34. Kh2 Qe4 35. f3 Qe2 36. Bxf4 gxf4 37. c5 a3 38. Qb4 Qb2 39. Qxb2 axb2 40. Rb1 Rc8 41. Rxb2 Raxc5 42. Rxc5 Rxc5 43. h4 Kh7 44. Kh3 Kg6 45. Kg4 e5 46. Rb6+ f6 47. h5+ Kh6 48. Rb8 Kh7 49. Kf5 Rc2 50. h6 gxh6 51. Rb7+ Kg8 52. Kxf6 Rxg2 53. Kxe5 Rg7 54. Rb8+ Kh7 55. Kxf4 Rf7+ 56. Kg4 Kg6 57. f4 h5+ 58. Kg3 h4+ 59. Kg4 h3 60. Rh8 Rh7 61. Rxh7 Kxh7 62. Kxh3 Kg6 63. Kg4 Kf6 64. f5 Kf7 65. Kg5 Kg7 66. f6+ Kf7 67. Kf5 Kf8 68. Ke5 Kf7 69. Kf5 Kf8 70. Ke6 Ke8 71. Kd6 Kf7 72. Ke5 Kf8 73. Ke6 Ke8 74. f7+ Kf8 75. Kf6 1/2-1/2

[Event "Titled Tuesday intern op 15th Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Drygalov, Andrey"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2258"]
[BlackElo "2475"]
[PlyCount "58"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 Nd7 8. e4 dxe4 9. Nxe4 Qf4 10. Bd3 e5 11. 0-0 Be7 12. Ng3 exd4 13. Rfe1 Nc5 14. Qc2 Be6 15. b4 Nxd3 16. Qxd3 0-0 17. Re4 Qf6 18. Nxd4 Bxb4 19. Rb1 Bc5 20. Nxe6 fxe6 21. Rf1 Rad8 22. Qe2 Qc3 23. Rg4 Rde8 24. Ne4 Qe5 25. Qd3 Bd4 26. Qh3 h5 27. Kh1 hxg4 28. Qxg4 Qf5 29. Qe2 Be5 0-1

[Event "Titled Tuesday intern op 15th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "4"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Romero Ruscalleda, Josep"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2258"]
[BlackElo "2160"]
[PlyCount "131"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Bb7 7. Nge2 Nd7 8. h4 h5 9. 0-0-0 Rc8 10. Kb1 c5 11. dxc5 Nxc5 12. Bd4 Nf6 13. e5 dxe5 14. Bxe5 Qxd2 15. Rxd2 0-0 16. Nc1 Rfd8 17. Rxd8+ Rxd8 18. Nd3 Ncd7 19. Bc7 Rc8 20. Bg3 Nd5 21. Nxd5 Bxd5 22. Be2 Bc4 23. Rd1 Nc5 24. b3 Bxd3 25. Bxd3 Rd8 26. Be2 Rxd1+ 27. Bxd1 e5 28. Be2 Kf8 29. Bf2 Ne6 30. a4 bxa4 31. bxa4 Nd4 32. Bxa6 Ke7 33. c3 Nc6 34. Bb5 Kd6 35. Kc2 Bf6 36. Kd3 Bd8 37. Bc4 f5 38. Bf7 Ne7 39. Kc4 Kc6 40. Be8+ Kd6 41. Bc5+ Kc7 42. a5 Nc8 43. Bxg6 Bxh4 44. Bxf5 Bg3 45. a6 Kb8 46. Bxc8 Kxc8 47. Bd6 h4 48. Kd5 e4 49. Bxg3 exf3 50. Bxh4 fxg2 51. Bf2 Kb8 52. Ke4 Kc7 53. Kf3 Kb8 54. Kxg2 Ka8 55. c4 Kb8 56. Bb6 Ka8 57. c5 Kb8 58. c6 Ka8 59. Kf3 Kb8 60. Ke4 Ka8 61. Kd5 Kb8 62. Kd6 Ka8 63. Kd7 Kb8 64. Ba5 Ka8 65. c7 Ka7 66. Bd2 1-0

[Event "Titled Tuesday intern op 15th Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Sava, Christiansen"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2258"]
[BlackElo "2002"]
[PlyCount "115"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Bd2 Qe7 5. Qc2 Nc6 6. e3 Bxd2+ 7. Nbxd2 d6 8. Rc1 e5 9. Be2 0-0 10. d5 Nb8 11. e4 a5 12. c5 Na6 13. cxd6 cxd6 14. Bxa6 bxa6 15. 0-0 Bd7 16. Qc3 a4 17. Qa5 Rfc8 18. h3 Bb5 19. Rfe1 Qb7 20. Nh4 g6 21. Nhf3 Rxc1 22. Rxc1 Rc8 23. Rc3 Nd7 24. Qb4 Rxc3 25. bxc3 Qc7 26. c4 Qc5 27. Qxc5 Nxc5 28. cxb5 axb5 29. a3 f5 30. Ne1 fxe4 31. Nc2 Kf7 32. Kf1 Kf6 33. Ke2 h5 34. Ke3 Kf5 35. Nb1 Nd3 36. Nc3 Nf4 37. Ne1 h4 38. g3 hxg3 39. fxg3 Nxh3 40. Nxb5 Kg4 41. Nxd6 Ng5 42. Nxe4 Nf7 43. Nd3 g5 44. Ndf2+ Kf5 45. g4+ Kg6 46. Nd3 Nh6 47. Nxe5+ Kg7 48. d6 Kf8 49. Nxg5 Ng8 50. Ne6+ Ke8 51. d7+ Ke7 52. d8Q+ Kxe6 53. Qxg8+ Kxe5 54. g5 Kf5 55. g6 Kf6 56. g7 Kg6 57. Qf8 Kh7 58. g8Q# 1-0

[Event "Titled Tuesday intern op 15th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "5"]
[White "Tustanowski, Robert"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2208"]
[BlackElo "2258"]
[PlyCount "68"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d4 Nf6 4. Nf3 Bg4 5. Be2 Nc6 6. Be3 0-0-0 7. Nbd2 Qh5 8. 0-0 e5 9. dxe5 Nxe5 10. Re1 Bd6 11. h3 Bxh3 12. Nxe5 Qxe5 13. Nf3 Qh5 14. gxh3 Qxh3 15. Bf1 Qh5 16. Bg2 Bh2+ 17. Nxh2 Rxd1 18. Raxd1 Re8 19. Rd4 Qf5 20. Red1 h5 21. c3 g5 22. a4 g4 23. Rf4 Qe6 24. a5 a6 25. b4 c6 26. c4 g3 27. Nf1 gxf2+ 28. Kxf2 Ng4+ 29. Rxg4 hxg4 30. b5 axb5 31. cxb5 cxb5 32. Rd2 Re7 33. Bf4 Qc4 34. Ne3 Qxf4+ 0-1

[Event "Titled Tuesday intern op 15th Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "4"]
[White "Vasques, Antonio Pedro Freix"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2238"]
[BlackElo "2258"]
[PlyCount "84"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nf3 g6 6. b3 Bg7 7. Bb2 0-0 8. Qe2 a6 9. a4 Nc6 10. 0-0 Bg4 11. Ne4 Nxe4 12. Bxg7 Bxf3 13. Qxf3 Nxd2 14. Qc3 Nxf1 15. Bxf8 Qxf8 16. Rxf1 Rd8 17. Bxa6 Nd4 18. Bd3 c6 19. Re1 e6 20. Qa5 Nxb3 21. Qb6 Nc5 22. a5 Nxd3 23. cxd3 Rd7 24. d4 Qd8 25. Qb4 Rxd4 26. Qxb7 Qxa5 27. Rc1 Qd5 28. h3 c5 29. Qc8+ Kg7 30. Qxc5 Rd1+ 31. Kh2 Qxc5 32. Rxc5 Rd2 33. f3 Kf6 34. Kg3 g5 35. Ra5 h5 36. Kh2 e5 37. Ra4 Kf5 38. Kg3 f6 39. h4 Rd4 40. Rxd4 exd4 41. hxg5 fxg5 42. Kf2 h4 0-1

[Event "Titled Tuesday intern op 15th Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "3"]
[White "Vasques, Antonio Pedro Freix"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2238"]
[BlackElo "2258"]
[PlyCount "75"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 c6 6. Nf3 Nd5 7. Bd2 Bg4 8. h3 Bh5 9. g4 Bg6 10. Ne5 e6 11. Qe2 Be7 12. 0-0-0 Nd7 13. Nxd5 exd5 14. Bd3 Bxd3 15. Qxd3 Nxe5 16. dxe5 Qd7 17. f4 0-0-0 18. f5 Bc5 19. Bf4 Rde8 20. Rde1 d4 21. Re4 Qd5 22. Kb1 h5 23. g5 g6 24. fxg6 fxg6 25. Rhe1 Re6 26. Bc1 Rf8 27. Rf4 Rxf4 28. Bxf4 Bb6 29. Rf1 c5 30. Bg3 c4 31. Qa3 Bc5 32. Qa5 d3 33. Rf8+ Kd7 34. Rd8+ Kc6 35. Qa4+ b5 36. Qa6+ Kc7 37. Qc8+ Kb6 38. Rxd5 1-0

[Event "Titled Tuesday intern op 15th Aug Early"]
[Site "Chess.com INT"]
[Date "2023.08.15"]
[Round "1"]
[White "Ziatdinov, Raset"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2081"]
[BlackElo "2258"]
[PlyCount "80"]
[EventDate "2023.08.15"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Ne5 Nbd7 9. Bf4 Be7 10. Re1 0-0 11. Qf3 Nd5 12. Nxd5 cxd5 13. Bd3 Nxe5 14. Bxe5 Bxd3 15. Qxd3 Bf6 16. c3 Bxe5 17. Rxe5 Qf6 18. Rae1 Rfc8 19. Qb5 Rab8 20. a4 Qd8 21. f4 g6 22. g3 a6 23. Qb3 b5 24. axb5 axb5 25. Ra1 b4 26. cxb4 Qb6 27. b5 Qxd4+ 28. Kg2 Qc4 29. Qxc4 Rxc4 30. Ra7 Rxb5 31. Re2 Rcb4 32. Kh3 Rxb2 33. Re3 Rb7 34. Ra8+ Kg7 35. Rea3 Re2 36. Rd8 h5 37. Raa8 Rbb2 38. g4 Re3+ 39. Kh4 Rxh2+ 40. Kg5 f6# 0-1

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "2"]
[White "Firouzja, Alireza"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2777"]
[BlackElo "2304"]
[PlyCount "103"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bg5 c6 3. Nf3 Qb6 4. Qc1 Bf5 5. c4 e6 6. Nc3 Nd7 7. e3 Be7 8. Bxe7 Nxe7 9. Be2 0-0 10. 0-0 Rac8 11. b3 Rfd8 12. Qa3 c5 13. cxd5 Nxd5 14. Nxd5 exd5 15. Rac1 Be4 16. dxc5 Nxc5 17. Nd4 a6 18. Bg4 Rc7 19. Rc3 Nd3 20. Rxc7 Qxc7 21. Be2 Rc8 22. Bxd3 Bxd3 23. Rd1 Be4 24. Qb2 h6 25. Qd2 Qc3 26. Qxc3 Rxc3 27. f3 Bg6 28. Kf2 Kf8 29. Rd2 Ke7 30. Ne2 Rc5 31. Nf4 Kd6 32. e4 d4 33. Rxd4+ Ke5 34. Ke3 Rc2 35. Rd2 Rxd2 36. Nxg6+ fxg6 37. Kxd2 Kd4 38. h4 g5 39. hxg5 hxg5 40. Ke2 g4 41. Kf2 gxf3 42. gxf3 Ke5 43. Kg3 b5 44. Kg4 Kf6 45. f4 b4 46. e5+ Ke6 47. Kg5 Kf7 48. f5 a5 49. e6+ Ke7 50. Kg6 Kf8 51. e7+ Kxe7 52. Kxg7 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "9"]
[White "Forgacs, Attila Jr"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2265"]
[BlackElo "2304"]
[PlyCount "48"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Re1 Be7 9. Nh4 Bg6 10. Nxg6 hxg6 11. Bf4 Nd5 12. Nxd5 cxd5 13. Bd3 Nc6 14. c3 Bd6 15. Qf3 Bxf4 16. Qxf4 Rc8 17. Bxg6 fxg6 18. Rxe6+ Ne7 19. Rae1 Rc7 20. Qg5 Kf7 21. Qf4+ Kg8 22. Qg5 Kf7 23. Qf4+ Kg8 24. Qg5 Kf7 1/2-1/2

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "1"]
[White "Harriott, Tyrell"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "1819"]
[BlackElo "2304"]
[PlyCount "94"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. e3 Nf6 3. Bd3 c5 4. c3 Nc6 5. f4 Qb6 6. Nd2 Bg4 7. Ne2 e6 8. 0-0 Be7 9. Nf3 Bxf3 10. gxf3 cxd4 11. cxd4 0-0 12. a3 Na5 13. b4 Nc4 14. Nc3 Rac8 15. Na4 Qd6 16. Kh1 b6 17. Rg1 g6 18. Rg2 Nd7 19. f5 Kg7 20. Raa2 e5 21. Rg1 Bf6 22. Rag2 Rfe8 23. fxg6 hxg6 24. Bxg6 fxg6 25. Rxg6+ Kf7 26. f4 exd4 27. Qh5 Ke7 28. exd4 Rh8 29. Qg4 Rcf8 30. Rg2 Kd8 31. f5 Qe7 32. Bf4 Qe1+ 33. Rg1 Qe4+ 34. Rg2 Ne3 35. Bxe3 Qxe3 36. Re2 Qxd4 37. Qg3 Qd1+ 38. Re1 Qxa4 39. Qd6 Qc2 40. Rg2 Qc7 41. Qxd5 Re8 42. Rd1 Kc8 43. Qa8+ Nb8 44. Qxb8+ Kxb8 45. Rgd2 Qc6+ 46. Rg2 Re2 47. Rdg1 Be5 0-1

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "9"]
[White "Kleiman, Jake"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2399"]
[BlackElo "2304"]
[PlyCount "106"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 g6 6. Nf3 Bg7 7. h3 0-0 8. 0-0 a6 9. a4 Nc6 10. Re1 Bf5 11. Bf4 Nb4 12. Bb3 c6 13. Qd2 Nbd5 14. Bh6 Qd6 15. Bxg7 Kxg7 16. Ne5 Be6 17. a5 Rad8 18. Na4 Nc7 19. Nc5 Qxc5 20. Bxe6 Nxe6 21. c3 Qd6 22. b4 Nd5 23. g3 Nec7 24. Rad1 Nf6 25. Re2 Nd7 26. Ng4 h5 27. Qh6+ Kg8 28. Ne3 Nd5 29. Nc4 Qf6 30. Qd2 Rfe8 31. Rde1 Nf8 32. Ne5 Ne6 33. h4 Ng7 34. Nd3 Nf5 35. Nc5 Nd6 36. Qd3 e6 37. Re5 Ne7 38. R1e2 Nef5 39. Re1 Re7 40. R1e2 Qg7 41. Qd2 Nb5 42. R5e4 Nfd6 43. Rf4 Nc7 44. Qe1 Nd5 45. Rf3 Rde8 46. Kg2 e5 47. dxe5 Rxe5 48. Rxe5 Qxe5 49. Qd2 Ne4 50. Nxe4 Qxe4 51. Qg5 Re5 52. Qd8+ Kg7 53. Qd7 Rf5 0-1

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "3"]
[White "Korol, Dimitry"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2287"]
[BlackElo "2304"]
[PlyCount "76"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 Be7 5. cxd5 exd5 6. e3 c6 7. Bd3 Be6 8. Qc2 Nbd7 9. Nge2 Nh5 10. Bxe7 Qxe7 11. 0-0 g6 12. f3 c5 13. dxc5 Nxc5 14. Bb5+ Kf8 15. Nd4 Kg7 16. Rfe1 Rhd8 17. Rad1 Rac8 18. Bf1 Nf6 19. Qf2 a6 20. h3 b5 21. a3 h6 22. Rd2 Nfd7 23. Red1 Ne5 24. Nxe6+ fxe6 25. e4 Nb3 26. Re2 d4 27. Nb1 Nc4 28. Rd3 Nc1 29. Re1 Nxd3 30. Bxd3 Ne5 31. Bf1 d3 32. f4 Nc4 33. Rd1 Qc5 34. Qxc5 Rxc5 35. b3 Nb2 36. Rd2 Rc2 37. Kf2 Nd1+ 38. Kf3 Nc3 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "6"]
[White "Martinez Reyes, Pedro Ramon"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2383"]
[BlackElo "2304"]
[PlyCount "123"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. g4 d5 2. Bg2 c6 3. h3 e5 4. d3 Bd6 5. Nc3 Ne7 6. e4 d4 7. Nce2 h5 8. g5 Ng6 9. h4 Bg4 10. Bd2 Nd7 11. Bf3 Bxf3 12. Nxf3 Nc5 13. Ng3 Ne6 14. Nf5 Qc7 15. Ng1 0-0-0 16. Ne2 Ne7 17. Neg3 g6 18. Nxe7+ Qxe7 19. Qe2 Bb4 20. 0-0-0 Bxd2+ 21. Qxd2 Qc5 22. Kb1 a5 23. Ne2 a4 24. a3 Qd6 25. Rdf1 Rhe8 26. f4 Rd7 27. f5 Nc7 28. fxg6 fxg6 29. Rf6 Re6 30. Rhf1 Rde7 31. Qa5 Rxf6 32. Rxf6 Re6 33. Rf7 Re7 34. Rf8+ Re8 35. Rxe8+ Nxe8 36. Qa8+ Kd7 37. Qxb7+ Nc7 38. Nc1 Qf8 39. Qa7 Qf4 40. Qc5 Ne6 41. Qa7+ Nc7 42. Qa5 Kd6 43. Qb4+ Kd7 44. Qc4 Qxh4 45. Qf7+ Kc8 46. Qxg6 Kb7 47. Qh6 Qg4 48. g6 Ne6 49. Qh7+ Kb6 50. Na2 h4 51. Nb4 h3 52. Qd7 h2 53. Qxc6+ Ka7 54. Qxa4+ Kb8 55. Qe8+ Kc7 56. Nd5+ Kd6 57. Qe7+ Kc6 58. Nb4+ Kb6 59. Qd6+ Kb7 60. Qd7+ Kb8 61. Nc6+ Ka8 62. Qa7# 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Beerdsen, Thomas"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2304"]
[BlackElo "2520"]
[PlyCount "115"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b5 3. Bg5 Bb7 4. Bxf6 gxf6 5. Nbd2 e6 6. e4 b4 7. Bd3 c5 8. d5 Rg8 9. 0-0 Na6 10. Nc4 Nc7 11. Re1 d6 12. a3 a5 13. Qd2 Be7 14. Qh6 Bf8 15. Qxh7 Rg7 16. Qh5 e5 17. Nh4 Rg5 18. Qf3 Nb5 19. Nf5 b3 20. Nxe5 Qb6 21. Ng4 0-0-0 22. c4 Nc7 23. h4 Rg8 24. Nxf6 Rg6 25. Ng4 Kb8 26. h5 Rg5 27. h6 Bc8 28. Nge3 Rg8 29. g3 Rh8 30. Qf4 Ne8 31. Kg2 Nf6 32. Rh1 Qc7 33. Qg5 Nd7 34. f4 Re8 35. Rae1 Nb6 36. Ng4 Na4 37. Re2 Ka7 38. Nf6 Rd8 39. h7 Be7 40. Nxe7 Qxe7 41. e5 dxe5 42. Qxe5 Qb7 43. Qe7 Bd7 44. Nxd7 Rxd7 45. Qf6 Qc8 46. Bf5 Nb6 47. Bxd7 Nxd7 48. Re7 Kb8 49. Qd6+ Ka8 50. Qxd7 Qxd7 51. Rxd7 a4 52. Rxf7 Kb8 53. Rg7 Kc8 54. Rg8+ Kd7 55. Rxh8 Ke7 56. Rg8 Kf6 57. h8Q+ Kf5 58. Qe5# 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "11"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Dau, Khuong Duy"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2304"]
[BlackElo "2302"]
[PlyCount "139"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 0-0 5. Be2 d6 6. h3 Nbd7 7. 0-0 b6 8. a4 a6 9. Bh2 Bb7 10. Nc3 c5 11. d5 Rc8 12. e4 Ne8 13. Re1 Nc7 14. Bc4 Ne5 15. Nxe5 dxe5 16. Qe2 Ra8 17. Rad1 Ne8 18. f4 Qc7 19. f5 Nd6 20. g4 f6 21. h4 Kf7 22. b3 Ke8 23. Rf1 Kd8 24. Rf3 Kc8 25. Rdf1 gxf5 26. gxf5 Kb8 27. Kh1 Ka7 28. Rg1 Bh6 29. Rfg3 Bf4 30. R3g2 Bxh2 31. Kxh2 Rf7 32. Rg7 Raf8 33. Qh5 Qd7 34. Qxh7 Rxg7 35. Rxg7 Re8 36. Be2 Nxe4 37. Nxe4 Qxd5 38. Bf3 Qd4 39. Rxe7 Rxe7 40. Qxe7 Qe3 41. Kg2 Ka8 42. Qd8+ Ka7 43. Qd3 Qf4 44. Nd6 e4 45. Bxe4 Qg4+ 46. Kf2 Qxh4+ 47. Ke2 Qh2+ 48. Kd1 Qg1+ 49. Kd2 Qg5+ 50. Kc3 Bxe4 51. Nxe4 Qxf5 52. Kb2 Qe5+ 53. Nc3 f5 54. Ka2 f4 55. Nd5 b5 56. a5 Kb7 57. c4 bxc4 58. bxc4 Kc6 59. Qb3 Qe2+ 60. Ka3 Kd6 61. Qb8+ Kd7 62. Qc7+ Ke8 63. Qxc5 f3 64. Qe3+ Kd7 65. Kb4 Qd1 66. Kc5 Kc8 67. Qe8+ Kb7 68. Qc6+ Kb8 69. Qc7+ Ka8 70. Nb6# 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Jiang, Brandon"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2304"]
[BlackElo "2187"]
[PlyCount "75"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. g4 fxg4 3. h3 g3 4. fxg3 d5 5. Bg2 Nf6 6. Nc3 Bf5 7. Bg5 e6 8. e4 dxe4 9. Nxe4 Be7 10. Nxf6+ Bxf6 11. Bxf6 Qxf6 12. Bxb7 0-0 13. Nf3 Qg6 14. Rg1 Be4 15. Bxa8 Rxf3 16. Qxf3 Bxf3 17. Bxf3 Nd7 18. 0-0-0 Nb6 19. Kb1 Nc4 20. Rd3 Qg5 21. b3 Nd6 22. Bg4 Nf5 23. Re1 Qf6 24. d5 exd5 25. Rxd5 Nd6 26. Rd3 h6 27. a4 Kh7 28. Rdd1 Qf2 29. Be2 Qxg3 30. Bd3+ Kg8 31. Re7 Qf3 32. Rde1 Qc6 33. Rg1 g5 34. h4 Kf8 35. Rh7 Qf3 36. Rf1 Qxf1+ 37. Bxf1 Kg8 38. Rxh6 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Kostiukov, Alexandr"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2304"]
[BlackElo "2271"]
[PlyCount "93"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 d6 4. Bf4 Nc6 5. e3 e5 6. Bg3 e4 7. Nfd2 f5 8. h4 Nf6 9. Be2 h6 10. c4 0-0 11. Nc3 Bd7 12. Qb3 Kh7 13. Rd1 a5 14. c5 a4 15. Nxa4 Nxd4 16. exd4 Bxa4 17. Qxb7 Bxd1 18. Bxd1 dxc5 19. dxc5 Rb8 20. Qxc7 Rxb2 21. Nc4 Rb1 22. Qxd8 Rxd8 23. Bd6 Ne8 24. 0-0 Nxd6 25. cxd6 Rc1 26. Be2 Rxf1+ 27. Bxf1 Bf8 28. a4 Bxd6 29. a5 Bc5 30. a6 Rd1 31. g3 Ra1 32. Ne3 Kg7 33. Kg2 Kf6 34. Bb5 Bxe3 35. fxe3 Ra2+ 36. Kf1 Ke5 37. Bc4 Ra4 38. Bb5 Ra1+ 39. Kf2 Kd5 40. Be2 g5 41. hxg5 hxg5 42. Bf1 Ke5 43. Bc4 f4 44. gxf4+ gxf4 45. exf4+ Kxf4 46. Ke2 Ra2+ 47. Bxa2 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "4"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Liu, Zhaoqi"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2304"]
[BlackElo "2396"]
[PlyCount "69"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 d5 5. e3 Nc6 6. Nbd2 Qb6 7. Qb3 c4 8. Qc2 Be7 9. h3 Bd7 10. Be2 h6 11. 0-0 g5 12. Bh2 g4 13. hxg4 Nxg4 14. Bf4 f5 15. b3 cxb3 16. axb3 Rg8 17. c4 Nb4 18. Qc3 Rc8 19. c5 Bxc5 20. dxc5 Rxc5 21. Qb2 Bb5 22. Bxb5+ Rxb5 23. Nd4 Rc5 24. N2f3 Nd3 25. Qd2 Nxf4 26. exf4 Nf6 27. Qe2 Ne4 28. Ne5 Rc7 29. Qh5+ Kd8 30. Rad1 Rcg7 31. g3 Nxg3 32. fxg3 Rxg3+ 33. Kh1 Kc8 34. Rc1+ Kb8 35. Nd7+ 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "7"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Narayanan, Srinath"]
[Result "1-0"]
[ECO "A80"]
[WhiteElo "2304"]
[BlackElo "2552"]
[PlyCount "63"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 f5 2. g4 fxg4 3. h3 g3 4. fxg3 Nf6 5. Bg2 e6 6. e4 d6 7. Ne2 Nc6 8. 0-0 Be7 9. Nbc3 0-0 10. Be3 Rb8 11. Qd2 a6 12. Kh2 b5 13. e5 b4 14. exf6 Bxf6 15. Ne4 Be7 16. Rxf8+ Bxf8 17. Rf1 h6 18. Nf6+ gxf6 19. Bxc6 d5 20. Bxh6 Rb6 21. Ba4 Bd6 22. Qd3 f5 23. Bf4 a5 24. Qe3 Be7 25. Rf2 Ba6 26. Be5 Qf8 27. Nf4 Qf7 28. g4 Bg5 29. gxf5 Qxf5 30. Qg3 Kh7 31. Be8 Kh6 32. Nxd5 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Pakleza, Zbigniew"]
[Result "0-1"]
[ECO "A41"]
[WhiteElo "2304"]
[BlackElo "2494"]
[PlyCount "114"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 Bg4 3. c4 c6 4. Nc3 Nd7 5. Qb3 Qb6 6. Qxb6 axb6 7. e3 e6 8. Be2 d5 9. e4 dxc4 10. Bxc4 Ngf6 11. Be3 b5 12. Bd3 Bb4 13. Ke2 Bh5 14. Rhc1 0-0 15. h3 Bg6 16. Nd2 e5 17. f3 Rfd8 18. a3 Be7 19. d5 h5 20. Nb3 h4 21. dxc6 bxc6 22. a4 bxa4 23. Nxa4 Rab8 24. Bc4 Nh5 25. Rc2 Kh7 26. Nbc5 Nxc5 27. Nxc5 Ng3+ 28. Kf2 Bxc5 29. Bxc5 Bxe4 30. fxe4 Nxe4+ 31. Ke2 Nxc5 32. Bxf7 Ne4 33. Ra4 Rxb2 34. Rxb2 Nc3+ 35. Ke3 Nxa4 36. Rb4 Rd4 37. Rxd4 exd4+ 38. Kxd4 Kh6 39. Be8 c5+ 40. Kc4 Nb2+ 41. Kxc5 Kg5 42. Kd4 Kf4 43. Bh5 Na4 44. Bd1 Nb6 45. Kc5 Nd7+ 46. Kd6 Ne5 47. Ke6 Nd3 48. Bf3 Ne1 49. Bd5 Kg3 50. Kf7 Nxg2 51. Be6 Nf4 52. Bd7 g5 53. Kf6 Nxh3 54. Kg6 g4 55. Kh5 Nf2 56. Kg5 h3 57. Bc6 h2 0-1

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "1"]
[White "Nefedov, Sergey Anatolievich"]
[Black "San, Thit Lwin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2304"]
[BlackElo "2242"]
[PlyCount "63"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 d5 5. e3 Bd6 6. Ne5 0-0 7. Nd2 Nc6 8. Bd3 cxd4 9. exd4 Qc7 10. Ndf3 Bd7 11. 0-0 Rac8 12. Re1 a6 13. Nxc6 Bxc6 14. Bxd6 Qxd6 15. Ne5 b5 16. a3 Rfd8 17. Re3 a5 18. Rh3 h6 19. Qd2 Be8 20. Re1 b4 21. axb4 axb4 22. Qf4 bxc3 23. bxc3 Rc7 24. Rxh6 Rdc8 25. Rh3 Rxc3 26. Qh4 Kf8 27. Qh8+ Ke7 28. Qxg7 Qb4 29. Ng6+ Kd6 30. Qxf6 Rxd3 31. Qe7+ Kc6 32. Qxb4 1-0

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Sviridov, Valery"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2304"]
[BlackElo "2537"]
[PlyCount "129"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 b6 3. g3 Bb7 4. Bg2 g6 5. 0-0 Bg7 6. Re1 0-0 7. Nc3 Ne4 8. Nxe4 Bxe4 9. Ng5 Bxg2 10. Kxg2 d5 11. Bf4 c5 12. c3 Nc6 13. Nf3 Rc8 14. Qd2 e6 15. Rad1 Qe7 16. Bh6 Rfd8 17. Bxg7 Kxg7 18. h4 h6 19. Qf4 Qf6 20. e3 Rd7 21. Ne5 Nxe5 22. dxe5 Qxf4 23. gxf4 h5 24. Kf3 Kf8 25. Rd2 Ke7 26. Red1 Rcd8 27. Ke2 b5 28. Kd3 a5 29. a3 Rb8 30. Kc2 Rdb7 31. f3 b4 32. axb4 cxb4 33. Ra1 bxc3 34. bxc3 Rb2+ 35. Kd3 Rxd2+ 36. Kxd2 Rb2+ 37. Kd3 Rf2 38. Rxa5 Rxf3 39. Ra7+ Kf8 40. Ra8+ Kg7 41. Kd4 Rh3 42. e4 dxe4 43. c4 Rxh4 44. Ke3 Rh1 45. Kxe4 h4 46. Ra2 h3 47. Kf3 Rc1 48. Rh2 Rxc4 49. Rxh3 Rc3+ 50. Kg4 Rxh3 51. Kxh3 f6 52. exf6+ Kxf6 53. Kg4 Kf7 54. Kf3 Kg7 55. Kg3 Kh7 56. Kh3 Kg8 57. Kg4 Kf7 58. Kf3 Ke7 59. Ke3 Kd7 60. Kd3 Kc6 61. Kc4 Kd6 62. Kd4 Kd7 63. Kd3 Ke7 64. Ke3 Kf7 65. Kf3 1/2-1/2

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "10"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Womacka, Mathias"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2304"]
[BlackElo "2390"]
[PlyCount "100"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Bd6 6. Bg3 0-0 7. Nbd2 Qc7 8. Bd3 Nbd7 9. 0-0 b6 10. e4 cxd4 11. Nxd4 Bxg3 12. hxg3 Nc5 13. Qe2 dxe4 14. Nxe4 Nfxe4 15. Bxe4 Ba6 16. c4 Nxe4 17. Qxe4 Qxc4 18. Rfc1 Qd3 19. Qxd3 Bxd3 20. Rc7 Rfc8 21. Rac1 Rxc7 22. Rxc7 Kf8 23. f3 Bb1 24. a3 g5 25. b4 Rd8 26. Nc6 Rd1+ 27. Kh2 a5 28. bxa5 bxa5 29. Nxa5 Rd3 30. Nc4 Rc3 31. a4 Bd3 32. Rc8+ Ke7 33. Nb6 Rxc8 34. Nxc8+ Kd7 35. Nb6+ Kc6 36. a5 Kb5 37. Nd7 Kxa5 38. Ne5 Bg6 39. Kh3 f6 40. Nd7 f5 41. f4 h6 42. Nf8 Bf7 43. Nh7 g4+ 44. Kh2 Kb6 45. Kg1 Kc6 46. Kf2 Kd6 47. Ke3 Ke7 48. Kd4 Bg6 49. Ng5 hxg5 50. fxg5 Kd6 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Yeritsyan, Hayk"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2304"]
[BlackElo "2181"]
[PlyCount "68"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c6 4. e3 Bg4 5. Be2 e6 6. 0-0 Bd6 7. Nbd2 Bxf4 8. exf4 Bxf3 9. Nxf3 0-0 10. c3 Nbd7 11. Ne5 c5 12. Bb5 cxd4 13. Bxd7 Nxd7 14. Qxd4 Nxe5 15. Qxe5 Qf6 16. Qxf6 gxf6 17. f5 Rfe8 18. fxe6 fxe6 19. Rad1 Kf7 20. Rd4 Rad8 21. Rfd1 Ke7 22. f4 f5 23. Kf2 Rc8 24. h3 h5 25. R1d2 b5 26. Kg3 Rg8+ 27. Kh4 Rg7 28. R4d3 Rcg8 29. g3 Kf6 30. Re3 Rg4+ 31. hxg4 hxg4 32. Rxe6+ Kxe6 33. c4 Kf6 34. Rxd5 Rh8# 0-1

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "4"]
[White "Pranav, V."]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2588"]
[BlackElo "2304"]
[PlyCount "117"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. h3 a6 9. a4 Nc6 10. Re1 Bf5 11. Bg5 Nb4 12. Bb3 c6 13. Qd2 Nbd5 14. Nxd5 cxd5 15. Bh6 Ne4 16. Qe3 Qd6 17. Bxg7 Kxg7 18. Ne5 Rac8 19. Nd3 Rfe8 20. a5 Nf6 21. Nc5 Rc7 22. Ba4 Rec8 23. b4 h5 24. c3 Ne4 25. Bc2 Nxc5 26. bxc5 Qf6 27. Bxf5 Qxf5 28. Rab1 Rd8 29. Rb6 Rdd7 30. Qg3 e6 31. Re5 Qc2 32. Kh2 Kh7 33. Rg5 f6 34. Rg4 hxg4 35. Rxe6 Qf5 36. Re8 gxh3 37. Qh4+ Qh5 38. Qxf6 hxg2+ 39. Kxg2 Rg7 40. Qd8 Qg4+ 41. Kf1 g5 42. Rh8+ Kg6 43. Qd6+ Kf5 44. Qxd5+ Kf6 45. Qe5+ Kg6 46. Qd6+ Kf5 47. Qd5+ Kg6 48. Qd6+ Kf5 49. Re8 Qd1+ 50. Re1 Qd3+ 51. Kg2 Kg4 52. Qe6+ Qf5 53. Re4+ Kh5 54. Qxf5 Rcf7 55. Qh3+ Kg6 56. Re6+ Rf6 57. Rxf6+ Kxf6 58. Qf3+ Ke6 59. Qe4+ 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "6"]
[White "Sattarov, Bobir"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2366"]
[BlackElo "2304"]
[PlyCount "51"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. g3 c6 6. Bg2 Bf5 7. Nge2 e6 8. h3 Be7 9. 0-0 0-0 10. g4 Bg6 11. Ng3 Na6 12. a3 Nc7 13. Nce2 h5 14. Nf4 hxg4 15. Nxg6 fxg6 16. hxg4 Nfd5 17. Qd3 g5 18. Nh5 Qe8 19. Be4 Nf4 20. Bxf4 gxf4 21. Bh7+ Kh8 22. Bg6 Qd7 23. Nf6 Rxf6 24. Qh3+ Kg8 25. Qh7+ Kf8 26. Qh8# 1-0

[Event "Titled Tuesday intern op 11th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "10"]
[White "Shimanov, Aleksandr"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2566"]
[BlackElo "2304"]
[PlyCount "103"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nf3 Nf6 4. d4 Bg4 5. Be2 Nc6 6. c4 Qh5 7. d5 Ne5 8. Nc3 0-0-0 9. Qa4 a6 10. Nxe5 Qxe5 11. f3 Bd7 12. Qb3 e6 13. f4 Qd4 14. Bd2 exd5 15. cxd5 Bd6 16. Rf1 Ne4 17. Nxe4 Qxe4 18. Qf3 Rhe8 19. Qxe4 Rxe4 20. Kd1 Rd4 21. Kc1 Rxd5 22. Bc3 f6 23. g3 Bc5 24. Rd1 Be3+ 25. Kc2 Bf5+ 26. Kb3 Rxd1 27. Rxd1 Rxd1 28. Bxd1 Bg1 29. Be1 Bxh2 30. Bf2 g6 31. Kc4 h5 32. Kd5 h4 33. gxh4 Bxf4 34. Bd4 c6+ 35. Kc5 Kc7 36. Bxf6 Be6 37. a4 a5 38. Kd4 Kd6 39. Bc2 Bf7 40. Kc3 Be5+ 41. Bxe5+ Kxe5 42. b4 b6 43. bxa5 bxa5 44. Bd1 c5 45. Kd3 Kf4 46. Be2 Kg3 47. h5 gxh5 48. Bxh5 Bxh5 49. Kc4 Be8 50. Kxc5 Bxa4 51. Kb6 Bc2 52. Kxa5 1/2-1/2

[Event "Titled Tuesday intern op 11th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.11"]
[Round "7"]
[White "Xu, Gordon"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1953"]
[BlackElo "2304"]
[PlyCount "86"]
[EventDate "2023.07.11"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Bg5 Be7 9. Qd2 0-0 10. Rfe1 Nbd7 11. Bd3 Bg6 12. Rad1 a5 13. Ne2 a4 14. Nf4 a3 15. b3 Nd5 16. Nxg6 hxg6 17. c4 Nb4 18. Bb1 Ra5 19. d5 cxd5 20. c5 Nc6 21. b4 Ra4 22. b5 Bxg5 23. Nxg5 Ne7 24. Qe3 Nf5 25. Qc1 Rc4 26. Qd2 Nxc5 27. Bxf5 gxf5 28. Rb1 Ne4 29. Nxe4 fxe4 30. Qe3 Qc7 31. Qxa3 Rc8 32. g3 Qc5 33. Qb2 Rc2 34. Rf1 Rxb2 35. Rxb2 e3 36. fxe3 Qxe3+ 37. Rbf2 Rc2 38. Kg2 Rxf2+ 39. Rxf2 d4 40. Rf3 Qe2+ 41. Rf2 Qe4+ 42. Kg1 d3 43. Kf1 Qh1# 0-1

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "6"]
[White "Buscar, Michael"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2041"]
[BlackElo "2304"]
[PlyCount "66"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. cxd5 exd5 4. Nf3 c6 5. Nc3 Nf6 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. 0-0 Qb8 10. Bh4 0-0 11. Bg3 Bxg3 12. hxg3 Qd6 13. Rb1 a6 14. b4 b5 15. a4 Nb6 16. a5 Nc4 17. Bxc4 bxc4 18. Na4 Bf5 19. Rb2 Nd7 20. Nc5 Rfb8 21. Qd2 Rb5 22. Re1 Qb8 23. Nxd7 Bxd7 24. Ne5 Qd6 25. Nxd7 Qxd7 26. Reb1 Rab8 27. Kf1 Re8 28. Ke1 Qg4 29. Qe2 Qe4 30. Qf3 Qxd4 31. Kf1 Qd3+ 32. Kg1 c3 33. Rb3 c2 0-1

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "4"]
[White "Ibarra Jerez, Jose Carlos"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2563"]
[BlackElo "2304"]
[PlyCount "65"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. Bc4 Nf6 5. Nf3 g6 6. 0-0 Bg7 7. d4 0-0 8. h3 c6 9. Re1 Nbd7 10. a4 a5 11. Bg5 Nb6 12. Bb3 Nbd5 13. Qd2 Be6 14. Ne5 Nc7 15. Bxe6 Nxe6 16. Rad1 Nxg5 17. Qxg5 e6 18. Qg3 Qb6 19. Nc4 Qb4 20. b3 Rfd8 21. Na2 Qe7 22. Nc1 b5 23. Ne5 Qb7 24. Qf3 Nd5 25. axb5 Bxe5 26. dxe5 Nb4 27. c3 Nd5 28. Na2 Rdb8 29. c4 Ne7 30. Nc3 cxb5 31. Rd8+ Kg7 32. Qxb7 Rxb7 33. Rxa8 1-0

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "11"]
[White "Kukreja, Sankalp"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2158"]
[BlackElo "2304"]
[PlyCount "135"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. 0-0 e6 8. Re1 Be7 9. Bf4 0-0 10. h3 Nd5 11. Nxd5 cxd5 12. Bd3 Bg6 13. Ne5 Nc6 14. c3 Nxe5 15. Bxe5 Bd6 16. Bxg6 hxg6 17. Qg4 Bxe5 18. Rxe5 b5 19. h4 a5 20. h5 gxh5 21. Rxh5 g6 22. Re1 Kg7 23. Qg3 Qf6 24. Rh4 Rh8 25. Rf4 Qe7 26. Re3 b4 27. Rff3 Rh5 28. Re5 Rah8 29. Rxh5 Rxh5 30. Qb8 Qh4 31. Rh3 Qg4 32. Rxh5 Qd1+ 33. Kh2 Qxh5+ 34. Kg1 bxc3 35. bxc3 Qd1+ 36. Kh2 Qe2 37. Qe5+ Qxe5+ 38. dxe5 Kh6 39. Kg3 Kg5 40. f4+ Kf5 41. Kf3 g5 42. g3 gxf4 43. gxf4 a4 44. a3 f6 45. exf6 Kxf6 46. Ke3 Kg6 47. Ke2 Kh5 48. Kf3 Kg6 49. Ke2 Kf6 50. Ke3 Ke7 51. Kd3 Kd7 52. c4 Kd6 53. Kd4 dxc4 54. Kxc4 e5 55. f5 e4 56. Kd4 e3 57. Kxe3 Ke5 58. Kd3 Kxf5 59. Kc4 Ke6 60. Kb4 Kd7 61. Kxa4 Kc8 62. Kb5 Kb8 63. Kb6 Ka8 64. a4 Kb8 65. a5 Ka8 66. a6 Kb8 67. a7+ Ka8 68. Ka6 1/2-1/2

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "9"]
[White "Mikhailovsky, Vladimir"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2215"]
[BlackElo "2304"]
[PlyCount "110"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Bd3 Nc6 5. Nf3 e5 6. 0-0 Be7 7. Re1 0-0 8. Nxf6+ Bxf6 9. Be4 Ne7 10. b3 Bg4 11. Bxb7 Rb8 12. Be4 Nd5 13. Bb2 Re8 14. h3 Bh5 15. d4 exd4 16. Bxd4 Nc3 17. Qd3 Nxe4 18. Rxe4 Rxe4 19. Qxe4 Bxf3 20. Qxf3 Qxd4 21. Rd1 Qe5 22. g3 Qe6 23. Rd5 Qxh3 24. Rh5 Qe6 25. Qd3 g6 26. Rd5 Re8 27. Rd7 Qc6 28. Qd2 Re1+ 29. Qxe1 Qxd7 30. Qa5 Bd4 31. Qd2 Qd6 32. Kg2 Qd5+ 33. Kg1 Qe5 34. Kg2 Qe4+ 35. Kg1 Kg7 36. c3 Bb6 37. b4 Qf3 38. Kf1 h5 39. a4 a5 40. bxa5 Bxa5 41. Qd4+ Qf6 42. Qc5 Qxc3 43. Qb5 c5 44. Qd7 Bb4 45. Kg2 c4 46. a5 Bxa5 47. g4 hxg4 48. f3 Qxf3+ 49. Kh2 g3+ 50. Kh3 g2+ 51. Kh2 g1Q+ 52. Kxg1 Bb6+ 53. Kh2 Qf2+ 54. Kh3 Qf5+ 55. Kh4 Bf2# 0-1

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Begunov, Konstantin"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2304"]
[BlackElo "2325"]
[PlyCount "72"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nf3 d6 6. Nc3 Bg4 7. Be2 e6 8. Bf4 a6 9. 0-0-0 Qb6 10. Be3 Qc7 11. h3 Bxf3 12. Bxf3 Ne5 13. Qe2 Nxf3 14. Qxf3 Be7 15. Rd2 0-0 16. Rhd1 Rfd8 17. g4 b5 18. Bf4 b4 19. Na4 Qc6 20. b3 Qxe4 21. Qg3 e5 22. Bg5 Qc6 23. Bxf6 Bxf6 24. g5 Be7 25. Rd5 Rdc8 26. R1d2 Rab8 27. Nb2 Rb5 28. R5d3 e4 29. Re3 Bxg5 30. Nc4 Bxe3 31. Nxe3 Rc5 32. Qg4 d5 33. Kd1 g6 34. Nf5 Qe6 35. Nh6+ Kg7 36. Qh4 e3 0-1

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Itkis, Boris"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2304"]
[BlackElo "2317"]
[PlyCount "49"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 0-0 6. e3 h6 7. Bh4 Nbd7 8. Qc2 dxc4 9. Bxc4 a6 10. 0-0 b5 11. Be2 Bb7 12. Rfd1 Rc8 13. Ne5 c5 14. dxc5 Rxc5 15. Bxf6 Nxf6 16. Rxd8 Rxd8 17. Nd3 Rg5 18. g3 h5 19. h4 Rg6 20. Nf4 Rh6 21. Rd1 Rc8 22. a3 Nd5 23. Nfxd5 Bxd5 24. Qd2 Bb3 25. Qd7 1-0

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "7"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Korol, Dimitry"]
[Result "1-0"]
[ECO "A59"]
[WhiteElo "2304"]
[BlackElo "2287"]
[PlyCount "73"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 c5 4. d5 b5 5. cxb5 a6 6. bxa6 Bxa6 7. Nc3 d6 8. e4 Bxf1 9. Kxf1 Bg7 10. g3 0-0 11. Kg2 Nbd7 12. Re1 Ng4 13. Qc2 Qa5 14. Bd2 Qa6 15. a4 Rfb8 16. Nb5 Rb7 17. Ra3 Nge5 18. Nxe5 Nxe5 19. Bc3 Nc4 20. Raa1 Bxc3 21. Qxc3 Nb6 22. b3 Rab8 23. Qf3 Na8 24. e5 Nc7 25. exd6 exd6 26. Re7 Rf8 27. Nxc7 Qa5 28. Qf6 Rxc7 29. Qxd6 Rcc8 30. Qe5 Rcd8 31. Rd1 Qb4 32. Rd3 c4 33. bxc4 Qxc4 34. Qe4 Qc2 35. d6 Rxd6 36. Rxd6 Qc8 37. Rdd7 1-0

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "10"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Lin, Dachey"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2304"]
[BlackElo "2303"]
[PlyCount "110"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. c3 d5 4. Bf4 Nf6 5. e3 0-0 6. Nbd2 c5 7. Be2 Qb6 8. Qb3 c4 9. Qxb6 axb6 10. a3 b5 11. Rc1 Nfd7 12. e4 dxe4 13. Nxe4 Nb6 14. Bd1 Bf5 15. Ng3 Bd3 16. Bc2 Bxc2 17. Rxc2 Nc6 18. 0-0 f6 19. Re1 Rfe8 20. Rce2 Kf7 21. Ne4 Na4 22. Bc1 Rad8 23. h4 Rd5 24. g4 h5 25. g5 f5 26. Ned2 e5 27. dxe5 Nc5 28. Nf1 Nd3 29. e6+ Kf8 30. Rd1 Rd6 31. Ne1 Nf4 32. Red2 Rdxe6 33. Rd7 Rxe1 34. Bxf4 R1e2 35. Rxb7 Be5 36. Bxe5 Nxe5 37. Ne3 Nd3 38. Nd5 R8e4 39. f3 Rxh4 40. Nf6 Rh3 41. Rd7 Rg3+ 42. Kh1 Re7 43. Rxe7 Kxe7 44. b3 h4 45. bxc4 Nf2+ 46. Kh2 Nxd1 47. cxb5 Nxc3 48. b6 Kd6 49. b7 Kc7 50. Nd7 Kxb7 51. Ne5 Rxg5 52. Kh3 Rg1 53. Kxh4 Nd5 54. a4 Nf4 55. a5 g5# 0-1

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "San, Thit Lwin"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2304"]
[BlackElo "2242"]
[PlyCount "101"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 c5 3. c3 e6 4. Bf4 d5 5. e3 Bd6 6. Ne5 0-0 7. Nd2 Nc6 8. Ndf3 Bd7 9. Nxf7 Rxf7 10. Bxd6 cxd4 11. exd4 Qb6 12. Qb3 Nxd4 13. Qxb6 Nxf3+ 14. gxf3 axb6 15. Kd2 Ne8 16. Be5 Rxf3 17. Bd4 e5 18. Bg2 exd4 19. Bxf3 dxc3+ 20. Kxc3 Bc6 21. Kd2 Nd6 22. b3 d4 23. Bxc6 bxc6 24. Rhe1 Kf7 25. a4 c5 26. Re5 c4 27. Rd5 Ne4+ 28. Ke1 cxb3 29. Rxd4 Nc3 30. Rb4 b5 31. Rxb3 Nxa4 32. Rxb5 Re8+ 33. Kf1 Nc3 34. Rb7+ Kf8 35. Raa7 Ne4 36. Rf7+ Kg8 37. Rxg7+ Kh8 38. Rxh7+ Kg8 39. Rag7+ Kf8 40. Rh8+ Kxg7 41. Rxe8 Nd2+ 42. Ke2 Nc4 43. h4 Nd6 44. Re6 Nf5 45. Re4 Kg6 46. Kf3 Nd6 47. Re6+ Kf5 48. Rxd6 Ke5 49. Rg6 Kf5 50. Rg5+ Kf6 51. Kf4 1-0

[Event "Titled Tuesday intern op 04th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.04"]
[Round "2"]
[White "Sovetbekova, Nurai"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "1823"]
[BlackElo "2304"]
[PlyCount "89"]
[EventDate "2023.07.04"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 a6 5. Bf4 dxc4 6. e4 b5 7. b3 Bb4 8. Bd2 Bxc3 9. Bxc3 Nxe4 10. Qc2 Nxc3 11. Qxc3 cxb3 12. axb3 Bb7 13. Rc1 0-0 14. Qxc7 Bxf3 15. gxf3 Qxd4 16. Be2 Ra7 17. Qg3 Qb4+ 18. Kf1 Nd7 19. Rg1 g6 20. f4 Nf6 21. h4 Nd5 22. f5 exf5 23. h5 Qf4 24. Rc5 Qxg3 25. Rxg3 Nf6 26. Rxf5 Ne4 27. Rg4 Nd2+ 28. Kg2 Nxb3 29. h6 Rd8 30. Re5 f6 31. Re6 Nd4 32. Ree4 Nxe2 33. Rxe2 Kf7 34. Rge4 Rb8 35. Rc2 a5 36. Rc6 b4 37. Ree6 b3 38. Rxf6+ Kg8 39. Rc1 b2 40. Rb1 a4 41. Rd6 a3 42. Rd2 a2 43. Rbxb2 Rxb2 44. Rxb2 a1Q 45. Rb8+ 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "1"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Cooper, Aaron"]
[Result "1-0"]
[ECO "D61"]
[WhiteElo "2318"]
[BlackElo "1904"]
[PlyCount "125"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 Be7 5. Bg5 Nbd7 6. e3 c6 7. Qc2 0-0 8. Rd1 Re8 9. Bd3 dxc4 10. Bxc4 a6 11. 0-0 b5 12. Bd3 Bb7 13. e4 Nf8 14. e5 Nd5 15. Bxe7 Qxe7 16. Ne4 Nb4 17. Qb1 Nxd3 18. Qxd3 Rad8 19. Nd6 Rxd6 20. exd6 Qxd6 21. Qc3 Rc8 22. Qc5 Qc7 23. Ne5 f6 24. Nf3 Nd7 25. Qe7 Nf8 26. Qxc7 Rxc7 27. Rfe1 Kf7 28. Nd2 f5 29. Nf3 h6 30. Ne5+ Kf6 31. b4 Nd7 32. Nxd7+ Rxd7 33. f4 Rd6 34. Kf2 Bc8 35. Ke3 Bd7 36. h3 Be8 37. g4 g5 38. Rg1 Bg6 39. Rd2 Rd5 40. Rc1 Rd6 41. a4 gxf4+ 42. Kxf4 fxg4 43. hxg4 Be8 44. axb5 cxb5 45. Rh1 Kg6 46. Ke5 Rb6 47. Rc1 Bc6 48. Kxe6 Bf3+ 49. Ke5 Bxg4 50. d5 Rb8 51. Rc6+ Kg5 52. Rxa6 Rd8 53. d6 h5 54. Ra5 h4 55. Rxb5 h3 56. Rbd5 Kh4 57. d7 Kg3 58. Kf6 h2 59. Rxh2 Kxh2 60. Ke7 Bxd7 61. Kxd8 Bc6 62. Rc5 Ba4 63. b5 1-0

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Davidson, Kevin"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2318"]
[BlackElo "2154"]
[PlyCount "89"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bf4 Nc6 7. d5 e5 8. dxc6 exf4 9. cxb7 Bxb7 10. g3 fxg3 11. hxg3 0-0 12. Bg2 Re8 13. 0-0 Ne4 14. Nxe4 Bxe4 15. Nd4 Bxg2 16. Kxg2 Bxd4 17. Qxd4 Rxe2 18. Rae1 Qe7 19. Rxe2 Qxe2 20. Rc1 Rb8 21. b3 Qxa2 22. Ra1 Qxb3 23. Rxa7 Qb6 24. Qxb6 cxb6 25. Rd7 b5 26. cxb5 Rxb5 27. Rxd6 h5 28. Rc6 Kg7 29. Rd6 Rf5 30. Rc6 Rf6 31. Rc5 Ra6 32. f4 Kf6 33. Kh3 Rd6 34. Ra5 Rb6 35. Rc5 Rb3 36. Rc6+ Kg7 37. Rc5 f6 38. Rc7+ Kg8 39. Rc6 Kf7 40. Rc7+ Ke6 41. Rc6+ Kf5 42. Rc5+ Ke6 43. Rc6+ Kf5 44. Rc5+ Ke6 45. Rc6+ 1/2-1/2

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Erdogmus, Yagiz Kaan"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2318"]
[BlackElo "2475"]
[PlyCount "70"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 d5 5. Nc3 Bb7 6. Bg5 Nbd7 7. e3 Be7 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Qc2 c5 11. Nxd5 Bxd5 12. dxc5 Rc8 13. b4 bxc5 14. Ba6 Rb8 15. b5 Qf6 16. Rd1 Bxf3 17. gxf3 Qxf3 18. Rg1 Ne5 19. Qxc5 Qf5 20. Kf1 Qh3+ 21. Rg2 Qf3 22. Rd4 Qf5 23. Rxg7 h5 24. b6 Rxb6 25. Qxb6 axb6 26. Be2 Ke7 27. h4 Rc8 28. Rg5 Qh3+ 29. Ke1 Rc1+ 30. Kd2 Rc5 31. Rxh5 Nf3+ 32. Bxf3 Qxf3 33. Rxc5 Qxf2+ 34. Kc3 bxc5 35. Rd3 Qxh4 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "He, Anthony B"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "2318"]
[BlackElo "2501"]
[PlyCount "120"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 c6 7. Bd2 dxc4 8. Bxc4 b5 9. Be2 a6 10. 0-0 Be6 11. Qc2 Nbd7 12. e4 Bg4 13. Rad1 Bxf3 14. Bxf3 e5 15. Be3 exd4 16. Bxd4 Qe7 17. Rfe1 Ne5 18. Be2 Rad8 19. f3 Rxd4 20. Rxd4 Qc5 21. Red1 b4 22. Kh1 bxc3 23. Qxc3 Qe7 24. Bxa6 Nh5 25. Qc1 Qh4 26. Kg1 Nf4 27. R4d2 Bh6 28. Qc3 Re8 29. Bf1 Qf6 30. a4 Bf8 31. a5 c5 32. Kh1 h5 33. a6 h4 34. a7 Ra8 35. Ra1 Ne6 36. Rd5 Bg7 37. Bb5 h3 38. Rxe5 hxg2+ 39. Kxg2 Qf4 40. Qc1 Bxe5 41. Qxf4 Nxf4+ 42. Kf1 Bxb2 43. Ra2 c4 44. Bc6 Rxa7 45. Rxa7 c3 46. Ba4 Nd3 47. Ke2 Nf4+ 48. Kf1 Ne6 49. Ke2 Kg7 50. Kd3 Kf6 51. Bc2 Ng5 52. Ke3 Ne6 53. f4 Bc1+ 54. Kf3 Nd4+ 55. Kg4 Nxc2 56. e5+ Ke6 57. Rc7 Bd2 58. Rc6+ Kd5 59. Rc7 Ne3+ 60. Kf3 c2 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "4"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Tristan, Leonardo"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2318"]
[BlackElo "2526"]
[PlyCount "56"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 Be6 7. e3 Nbd7 8. Bd3 Bd6 9. Qc2 c6 10. 0-0 Qc7 11. Bh4 h6 12. Bg3 Bxg3 13. hxg3 Qd6 14. Rfe1 0-0 15. Rab1 a5 16. Na4 b6 17. Rbc1 Rfc8 18. Ne5 c5 19. Nxd7 Nxd7 20. dxc5 bxc5 21. e4 c4 22. exd5 cxd3 23. Qxc8+ Rxc8 24. Rxc8+ Kh7 25. dxe6 d2 26. Rd1 Qxe6 27. Nc3 Nf6 28. f3 Qxc8 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "7"]
[White "Pakleza, Zbigniew"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2494"]
[BlackElo "2318"]
[PlyCount "116"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Bf5 3. c4 c6 4. cxd5 cxd5 5. Nc3 Nc6 6. Qb3 Nxd4 7. Qxb7 Nc2+ 8. Kd2 Nxa1 9. e3 f6 10. Nf3 g5 11. Bc7 Qc8 12. Ba6 Kf7 13. Rxa1 Qxb7 14. Bxb7 Re8 15. Nd4 Nh6 16. Bxd5+ e6 17. Bb3 Bb4 18. Rc1 Rc8 19. Bg3 Rhd8 20. Ke1 Ke7 21. a3 Bxc3+ 22. bxc3 e5 23. Ne2 Be6 24. c4 Nf5 25. Rc3 h5 26. f3 Nxg3 27. Nxg3 h4 28. Ne4 Rb8 29. Nd2 Bf7 30. Ke2 Rd7 31. e4 Rbd8 32. Rc2 Rd4 33. Ba2 Rd3 34. Nf1 Rxa3 35. Ne3 Kf8 36. Rb2 Rc8 37. g3 hxg3 38. hxg3 Ra6 39. Rd2 Rb6 40. Nd5 Ra6 41. Ne3 Be6 42. Bb1 Ke7 43. Bd3 Rc7 44. Rb2 Rb6 45. Rc2 a5 46. c5 Rbc6 47. Rb2 Rxc5 48. Rb6 R5c6 49. Rb8 Ra7 50. Rb1 a4 51. Ra1 a3 52. Kd2 a2 53. Nc2 Rb6 54. Kc3 Rb1 55. f4 Rc7+ 56. Kd2 Rxc2+ 57. Bxc2 Rxa1 58. fxe5 fxe5 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "6"]
[White "Schuster, Karsten"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2309"]
[BlackElo "2318"]
[PlyCount "82"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 g6 3. Bf4 Bg7 4. c3 Nc6 5. h4 Bg4 6. h5 Bxh5 7. Rxh5 gxh5 8. e3 Nf6 9. Bb5 Ne4 10. Ne5 Bxe5 11. Bxe5 Rg8 12. f3 Nd6 13. Bxc6+ bxc6 14. Kf2 Rb8 15. b3 Qd7 16. Qh1 Qf5 17. Nd2 f6 18. Bxd6 cxd6 19. Rc1 e5 20. e4 Qg5 21. Rd1 h4 22. Qh3 Qg3+ 23. Qxg3 hxg3+ 24. Ke3 Kf7 25. Rh1 Rg7 26. c4 Ke6 27. exd5+ cxd5 28. Rh6 dxc4 29. Nxc4 Rc8 30. Kd3 Rgc7 31. dxe5 dxe5 32. Rh3 Rg7 33. Rh6 Rd8+ 34. Ke3 Rd1 35. f4 Re1+ 36. Kd2 Rg1 37. fxe5 Rxg2+ 38. Ke3 Rf2 39. exf6 Rxf6 40. Rh1 g2 41. Rg1 Rf1 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "3"]
[White "Wendt, Jan Dietrich"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2273"]
[BlackElo "2318"]
[PlyCount "86"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. c4 e6 3. g3 g6 4. Bg2 Bg7 5. 0-0 Ne7 6. Nc3 0-0 7. d4 Nbc6 8. cxd5 exd5 9. b3 Bg4 10. e3 Qd7 11. Ba3 Rfe8 12. Qd3 Bh3 13. Rac1 Bxg2 14. Kxg2 Nf5 15. Qb5 Qc8 16. Nxd5 a6 17. Qd3 Qd7 18. Nf4 Rad8 19. Rfd1 h5 20. h4 Bh6 21. d5 Bxf4 22. exf4 Ncd4 23. Nxd4 Qxd5+ 24. Qf3 Nxd4 25. Qxd5 Rxd5 26. Bc5 Ne2 27. Rxd5 Nxc1 28. Rd2 Re2 29. Rxe2 Nxe2 30. Bb4 f5 31. Bd2 Kf7 32. Kf3 Nd4+ 33. Ke3 Nc6 34. Kd3 Ke6 35. Kc4 Kd6 36. Be3 b5+ 37. Kd3 Nb4+ 38. Kc3 Nxa2+ 39. Kb2 Nb4 40. Kc3 Nd5+ 41. Kd4 c5+ 42. Kd3 Nxe3 43. fxe3 Kd5 0-1

[Event "Titled Tuesday intern op 27th Jun Late"]
[Site "Chess.com INT"]
[Date "2023.06.27"]
[Round "9"]
[White "Womacka, Mathias"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2390"]
[BlackElo "2318"]
[PlyCount "67"]
[EventDate "2023.06.27"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bd3 Bg4 7. Be3 e6 8. h3 Bh5 9. Qe2 Be7 10. 0-0-0 Nbd7 11. g4 Bg6 12. Ne5 Nxe5 13. dxe5 Bxd3 14. Rxd3 Nd5 15. Ne4 Qc7 16. f4 0-0 17. Bd2 b5 18. h4 c5 19. g5 c4 20. Rg3 Rfd8 21. Nf6+ Kh8 22. Qh5 gxf6 23. gxf6 Nxf6 24. Qxf7 Rg8 25. exf6 Bd6 26. Rxg8+ Rxg8 27. Qxe6 Bxf4 28. f7 Bxd2+ 29. Kxd2 Qf4+ 30. Kc3 Qf3+ 31. Kb4 a5+ 32. Kxa5 Ra8+ 33. Kb6 Qxh1 34. Qf6# 1-0

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.09"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Afanasiev, Nikita"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2318"]
[BlackElo "2544"]
[PlyCount "86"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. b3 d5 3. Bb2 Bf5 4. e3 e6 5. h3 h6 6. a3 a5 7. d3 Nbd7 8. Nbd2 Bh7 9. Qe2 c6 10. g3 Bd6 11. Bg2 e5 12. e4 0-0 13. 0-0 Re8 14. Rfe1 Qc7 15. Nh4 Bc5 16. Nf5 Bxf5 17. exf5 e4 18. d4 Bd6 19. Nf1 a4 20. b4 b5 21. Bc1 Nb6 22. Ne3 Nc4 23. h4 Kh7 24. c3 Rg8 25. Ra2 g6 26. Ng4 Nxg4 27. Qxg4 Qe7 28. Bh3 Rg7 29. h5 gxh5 30. Qxh5 Qf6 31. Bf1 Rag8 32. Bxc4 bxc4 33. Be3 Rg4 34. Kf1 R8g5 35. Bxg5 Rxg5 36. Qh3 Rxf5 37. Re3 Qg6 38. Kg2 Bf4 39. Re1 Rh5 40. Qd7 e3 41. Qe7 exf2 42. Kxf2 Bxg3+ 43. Kf1 Rh1+ 0-1

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.08"]
[Round "7"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Muromtsev, Arthur"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2318"]
[BlackElo "2038"]
[PlyCount "83"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 0-0 5. 0-0 d6 6. Nc3 Nc6 7. Rb1 Bf5 8. d3 Qd7 9. Re1 e5 10. Nd5 Nxd5 11. cxd5 Ne7 12. Bg5 f6 13. Bd2 g5 14. Qb3 b6 15. Rec1 Bg6 16. Rc4 Bf7 17. Qc2 Rfc8 18. Rc1 Nxd5 19. e4 b5 20. Rc6 Nb6 21. d4 g4 22. Nh4 exd4 23. Nf5 Nc4 24. b3 Re8 25. Nxd4 f5 26. bxc4 Bxd4 27. cxb5 Bb6 28. exf5 d5 29. Bf4 d4 30. Qd3 Bd5 31. Bxd5+ Qxd5 32. Bxc7 Re4 33. Qc4 Qxc4 34. R1xc4 Re1+ 35. Kg2 d3 36. Rd6 Bxf2 37. Rxg4+ Kf7 38. Kxf2 Rae8 39. Rxd3 R8e2+ 40. Kf3 Re7 41. Rc4 h5 42. Bf4 1-0

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.07"]
[Round "6"]
[White "Zhukov, Konstantin"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "1539"]
[BlackElo "2318"]
[PlyCount "108"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 g6 2. c4 Bg7 3. Nf3 e6 4. Nc3 d5 5. cxd5 exd5 6. g3 Ne7 7. Bg2 Nbc6 8. 0-0 0-0 9. b3 Bg4 10. e3 Qd7 11. Qd2 Bh3 12. Ba3 Rfe8 13. Rac1 Bxg2 14. Kxg2 Nf5 15. Na4 Rad8 16. Nc5 Qc8 17. Rfe1 h5 18. Qc3 Nce7 19. Nd3 c6 20. h4 Qb8 21. Bxe7 Rxe7 22. Nde5 Bh6 23. g4 hxg4 24. Nxg4 Kg7 25. Nxh6 Nxh6 26. Kf1 Nf5 27. Ke2 Rh8 28. Rh1 Qf4 29. Rcg1 f6 30. Rh3 Rhe8 31. Nd2 Qxd4 32. Qxd4 Nxd4+ 33. Kd3 Nf5 34. h5 g5 35. Nf3 Kf7 36. Nd4 Nxd4 37. Kxd4 Re4+ 38. Kd3 Rh8 39. h6 Kg6 40. f3 Re7 41. f4 Rxh6 42. Rhg3 Rh5 43. a3 Kf5 44. fxg5 Rxg5 45. Rf1+ Ke5 46. Rh3 Rf5 47. Rc1 Kd6 48. b4 b6 49. Rb1 Rf2 50. Ra1 c5 51. bxc5+ bxc5 52. a4 c4+ 53. Kc3 Kc5 54. Rd1 Re2 0-1

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.06"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Yumshanov, Leonid"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2318"]
[BlackElo "1859"]
[PlyCount "59"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 c6 4. Qc2 g6 5. Bf4 dxc4 6. Qxc4 Be6 7. Qc2 Bf5 8. Qb3 Qb6 9. Nbd2 Bg7 10. e3 0-0 11. Bc4 Nbd7 12. Ne5 Nxe5 13. Bxe5 Ne4 14. Bxg7 Qa5 15. Rd1 Kxg7 16. Ke2 Nd6 17. a3 c5 18. Qc3 Qxc3 19. bxc3 Rfc8 20. d5 b5 21. Bd3 Bxd3+ 22. Kxd3 a5 23. Rb1 f5 24. f3 e5 25. e4 Kf6 26. Rhe1 c4+ 27. Kc2 Rab8 28. Rb2 f4 29. g3 g5 30. Rg1 1/2-1/2

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.05"]
[Round "4"]
[White "Iljin, Timofey"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "E29"]
[WhiteElo "2319"]
[BlackElo "2300"]
[PlyCount "101"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. a3 Bxc3+ 6. bxc3 c5 7. Bd3 Nc6 8. Ne2 b6 9. 0-0 Ba6 10. e4 Ne8 11. f4 f5 12. exf5 exf5 13. dxc5 bxc5 14. Be3 d6 15. Ng3 g6 16. Re1 Nf6 17. Bf2 Na5 18. Nf1 Qd7 19. Ne3 Rae8 20. Bh4 Ne4 21. Nd5 Kg7 22. Qe2 h6 23. g4 Bb7 24. Qg2 Bxd5 25. cxd5 c4 26. Bxe4 fxe4 27. f5 Nb3 28. Rad1 e3 29. Re2 Nc5 30. Rd4 Kh7 31. fxg6+ Kxg6 32. Bg3 Qb5 33. h4 Qb6 34. Rxc4 Qb1+ 35. Kh2 Qd3 36. Rb4 Rf2 37. Rxf2 exf2 38. Rf4 Re2 39. Rxf2 Rxf2 40. Qxf2 Qxd5 41. h5+ Kh7 42. Qe3 Ne4 43. Qxa7+ Kg8 44. Bf4 Qa2+ 45. Kh3 Qe2 46. Qe3 Qf1+ 47. Kh2 d5 48. Bxh6 Qf6 49. Kg2 Kh7 50. g5 Qf5 51. Qa7+ 1-0

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.04"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Chudinovskikh, Alexander M"]
[Result "1-0"]
[ECO "A41"]
[WhiteElo "2300"]
[BlackElo "2059"]
[PlyCount "105"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 g6 2. Nf3 Bg7 3. Bf4 d6 4. e3 c5 5. c3 Nc6 6. dxc5 dxc5 7. Qxd8+ Nxd8 8. Na3 Ne6 9. 0-0-0 a6 10. Bg3 b5 11. Nc2 Nf6 12. a4 bxa4 13. Nd2 Nh5 14. Bc4 Nxg3 15. hxg3 0-0 16. Bd5 Rb8 17. Bc6 Bb7 18. Bxb7 Rxb7 19. Nc4 Rfb8 20. N2a3 h5 21. Kc2 Nc7 22. Ra1 Nb5 23. Nb1 Nc7 24. Rd1 f5 25. Rxa4 Kf7 26. Nba3 Rh8 27. Ra5 h4 28. gxh4 Rxh4 29. Rxc5 Ne6 30. Rc6 Rh2 31. Rg1 Ra7 32. Nd2 g5 33. Nac4 g4 34. Rb6 Nc5 35. Nf1 Rh8 36. Ng3 e6 37. Rc6 Nd7 38. Ne2 Ne5 39. Nxe5+ Bxe5 40. Nd4 Bxd4 41. exd4 Rh2 42. b4 f4 43. Kd3 g3 44. f3 Ke7 45. Ke4 Kd7 46. Rc5 Rh4 47. Ra1 Rh2 48. Ra2 Ra8 49. Kxf4 Rg8 50. Rca5 Rh4+ 51. Ke3 Rc8 52. Kd3 e5 53. Rxe5 1-0

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.03"]
[Round "2"]
[White "Kirillov, Nikolay"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1869"]
[BlackElo "2300"]
[PlyCount "59"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 c5 4. e3 Nc6 5. Be2 Bg4 6. 0-0 e6 7. Nbd2 Bd6 8. Ne5 Bxe2 9. Qxe2 cxd4 10. Nxc6 bxc6 11. Bxd6 dxe3 12. Nc4 dxc4 13. Rad1 Qb6 14. Be5 Qb5 15. Bxf6 gxf6 16. fxe3 c3 17. Qf3 f5 18. bxc3 Qc5 19. Rd3 Rg8 20. Rfd1 Rg4 21. h3 Rg6 22. Rd7 Rc8 23. R1d3 Kf8 24. Kh1 Rb8 25. Qf4 Rb1+ 26. Kh2 Kg8 27. Rc7 Re1 28. Rd4 Re2 29. Qf3 Qe5+ 30. Qf4 0-1

[Event "Anapa Sea Harbor op"]
[Site "Anapa"]
[Date "2023.06.02"]
[Round "1"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Shipichkina, Ksenia"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2300"]
[BlackElo "1565"]
[PlyCount "87"]
[EventDate "2023.06.02"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Be7 5. Bf4 0-0 6. e3 c6 7. Qc2 Nbd7 8. h3 b6 9. cxd5 exd5 10. Bd3 Bb7 11. g4 g6 12. 0-0-0 c5 13. Rhg1 c4 14. Be2 a6 15. Ne5 b5 16. g5 Ne8 17. h4 b4 18. Nxd7 Qxd7 19. Bg4 Qc6 20. Ne2 Bc8 21. h5 Nd6 22. f3 Bxg4 23. Rxg4 Rac8 24. Rh1 Qd7 25. Rgh4 Nf5 26. hxg6 Nxh4 27. gxh7+ Kh8 28. Rxh4 b3 29. Qb1 bxa2 30. Qxa2 Qf5 31. Qb1 Qxb1+ 32. Kxb1 f6 33. g6 Rfd8 34. Ng3 Bf8 35. Nf5 Rd7 36. Bh6 Rb8 37. Bxf8 Rxf8 38. Kc2 Rb8 39. e4 Rbb7 40. exd5 Ra7 41. Kc3 Rac7 42. d6 Ra7 43. Kxc4 Rab7 44. Kd5 1-0

[Event "RUS-chT2"]
[Site "Sochi"]
[Date "2023.05.10"]
[Round "9.2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Ponomarev, Grigori"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2300"]
[BlackElo "2334"]
[PlyCount "126"]
[EventDate "2023.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Vladimir Region"]
[BlackTeam "Moscow Temus Tim"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 0-0 8. Bg5 h6 9. Bxf6 Qxf6 10. cxd5 exd5 11. e3 Ne7 12. Be2 c5 13. 0-0 b6 14. Ne5 Qd6 15. Bf3 Bf5 16. Rfd1 Rfc8 17. h3 f6 18. Nd3 c4 19. Nf4 g5 20. Nh5 Kf8 21. Qb4 Rd8 22. Re1 Bg6 23. Ng3 f5 24. Qb2 Rab8 25. a4 a6 26. Ne2 Kg7 27. g3 Rd7 28. Qd2 Qf6 29. Bg2 Rd6 30. Kh2 Re6 31. Ng1 Be8 32. Nf3 Ng6 33. Qc2 h5 34. Rh1 Bd7 35. Rad1 Rh8 36. Ne5 Rd6 37. f4 h4 38. Qf2 Bxa4 39. Ra1 b5 40. Rhg1 hxg3+ 41. Qxg3 g4 42. Rgc1 Qh4 43. Qxh4 Nxh4 44. hxg4 fxg4 45. Kg3 Nf5+ 46. Kf2 g3+ 47. Kf3 Rh2 48. Ng4 Nh4+ 49. Kxg3 Rxg2+ 50. Kh3 Rg6 51. Ne5 Rh6 52. Nf3 Nxf3+ 53. Kxg2 Nd2 54. Ra2 Ne4 55. Kf3 Kf6 56. Rg2 Rh3+ 57. Ke2 Kf5 58. Rcg1 Nxc3+ 59. Kd2 Ne4+ 60. Ke2 c3 61. Kd3 b4 62. Rg8 Bb5+ 63. Kc2 Rh2+ 0-1

[Event "RUS-chT2"]
[Site "Sochi"]
[Date "2023.05.09"]
[Round "8.3"]
[White "Kirillov, Dmitry1111"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2179"]
[BlackElo "2300"]
[PlyCount "107"]
[EventDate "2023.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "ANOO Primak Gymnasium"]
[BlackTeam "Vladimir Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Be2 Bg7 7. 0-0 0-0 8. Re1 c6 9. Bf4 Nbd7 10. Ne5 Nb6 11. Bf3 Nbd5 12. Nxd5 Nxd5 13. Bg3 Bf5 14. Qd2 a5 15. a3 Re8 16. c4 Nb6 17. Rac1 Nd7 18. Rcd1 Nxe5 19. Bxe5 Qd7 20. Bxg7 Kxg7 21. d5 c5 22. b4 axb4 23. axb4 Qd6 24. bxc5 Qxc5 25. Qb2+ Kg8 26. Qxb7 Ra7 27. Qc6 Rc8 28. Qxc5 Rxc5 29. Be2 Kg7 30. Ra1 Rac7 31. Ra3 h5 32. f4 e6 33. d6 Rd7 34. Ra6 Kf6 35. Kf2 Be4 36. Ke3 Bb7 37. Ra7 e5 38. Bf3 Bc6 39. Rxd7 Bxd7 40. Kd3 Bf5+ 41. Kc3 e4 42. Kd4 Rc6 43. Kd5 Rc8 44. Rxe4 Be6+ 45. Rxe6+ fxe6+ 46. Kd4 Rd8 47. c5 Kf5 48. g3 h4 49. Be4+ Kf6 50. gxh4 Rd7 51. Kc4 e5 52. Kd5 exf4 53. c6 Rd8 54. c7 1-0

[Event "RUS-chT2"]
[Site "Sochi"]
[Date "2023.05.05"]
[Round "5.2"]
[White "Ulybin, Mikhail"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2369"]
[BlackElo "2300"]
[PlyCount "80"]
[EventDate "2023.05.01"]
[EventType "team-swiss"]
[EventRounds "9"]
[EventCountry "RUS"]
[SourceTitle "CBM 214 Extra"]
[Source "ChessBase"]
[SourceDate "2023.07.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.07.31"]
[SourceQuality "1"]
[WhiteTeam "Sverdlovsk Region Malakhit"]
[BlackTeam "Vladimir Region"]
[WhiteTeamCountry "RUS"]
[BlackTeamCountry "RUS"]

1. d4 d5 2. c4 e6 3. Nf3 g6 4. Nc3 Bg7 5. Bf4 Nf6 6. Nb5 Na6 7. c5 0-0 8. e3 Bd7 9. a3 Ne4 10. h3 f6 11. Be2 e5 12. Bh2 Bxb5 13. Bxb5 c6 14. Be2 Nc7 15. 0-0 exd4 16. Nxd4 Re8 17. Rc1 f5 18. Qd3 Ne6 19. b4 a6 20. Nf3 g5 21. Nd2 Qf6 22. Kh1 Rad8 23. f3 Nc3 24. Bd6 Nb5 25. Bh2 f4 26. a4 fxe3 27. axb5 exd2 28. Qxd2 axb5 29. Bd3 Nf4 30. Bxf4 gxf4 31. Bb1 Re3 32. Qc2 h6 33. Qh7+ Kf8 34. Bg6 Ra8 35. Rc2 Ke7 36. Bh5 Rh8 37. Qg6 Qxg6 38. Bxg6 Ra8 39. Rb1 Kf6 40. Bh5 Kg5 0-1

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "4"]
[White "Afanasieva, Alexandra"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "1857"]
[BlackElo "2300"]
[PlyCount "24"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. Bg5 e6 8. Qd2 Be7 9. h3 Nbd7 10. 0-0-0 b5 11. Bb3 a5 12. a4 b4 0-1

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "2"]
[White "Friedel, Tom"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2295"]
[BlackElo "2300"]
[PlyCount "94"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. Nc3 dxe4 3. Nxe4 Nf6 4. Nxf6+ gxf6 5. Nf3 h5 6. d4 Nc6 7. Be2 Rg8 8. g3 Bh3 9. Be3 Qd5 10. c4 Qe4 11. Qb1 Qxb1+ 12. Rxb1 0-0-0 13. Rd1 e5 14. d5 Bb4+ 15. Bd2 Bxd2+ 16. Rxd2 Bg2 17. Rg1 Bxf3 18. Bxf3 Nd4 19. Bxh5 Rh8 20. Bd1 Rxh2 21. f4 Rdh8 22. Rf2 Rxf2 23. Kxf2 Kd7 24. Kg2 Kd6 25. Rf1 e4 26. Re1 f5 27. b4 b5 28. Bb3 bxc4 29. Bxc4 Nf3 30. Rh1 Rxh1 31. Kxh1 Nd2 32. Bb5 Kxd5 33. Bd7 e3 34. Kg2 Ke4 35. Bc6+ Kd3 36. Bd7 e2 37. Kf2 Nf3 38. Bb5+ Kc3 39. Bxe2 Nd4 40. b5 Nxe2 41. Kxe2 Kb4 42. Ke3 Kxb5 43. Kd4 f6 44. Kd5 c5 45. Ke6 c4 46. Kxf6 c3 47. Kxf5 c2 0-1

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "9"]
[White "Harshavardhan, GB."]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2436"]
[BlackElo "2300"]
[PlyCount "79"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. d4 d5 4. g3 c6 5. Bg2 Bb4+ 6. Bd2 Be7 7. 0-0 0-0 8. Qc2 Nbd7 9. Bf4 b6 10. Nbd2 Ba6 11. Rfd1 Nh5 12. Be3 Nhf6 13. Rac1 Rc8 14. b3 Ba3 15. Rb1 c5 16. h3 Qe7 17. dxc5 Bxc5 18. Bxc5 Nxc5 19. Qb2 dxc4 20. Nxc4 Bxc4 21. bxc4 Rfd8 22. Nd4 Nfe4 23. Qc2 f5 24. e3 Qf7 25. g4 h5 26. f3 Nd6 27. g5 e5 28. Nb5 Nxc4 29. Qe2 g6 30. Nxa7 Qxa7 31. Qxc4+ Kg7 32. f4 e4 33. Qc3+ Kh7 34. Rxd8 Rxd8 35. Bf1 Nd3 36. Qf6 Qxa2 37. Qe7+ Kg8 38. Qxd8+ Kf7 39. Bxd3 exd3 40. Qxd3 1-0

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "6"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Aradhya, Garg"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2300"]
[BlackElo "2305"]
[PlyCount "77"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bxb1 6. Qxb1 Bb4+ 7. Kd1 0-0 8. Bd3 c5 9. a3 Ba5 10. b4 dxc4 11. Bxc4 cxb4 12. axb4 Bc7 13. Bg3 Nc6 14. Ke2 a6 15. Rc1 Bxg3 16. hxg3 Qd6 17. b5 axb5 18. Bxb5 Nd5 19. Bxc6 bxc6 20. Ne5 Rab8 21. Qc2 Rfc8 22. Nxc6 g6 23. Qc5 Rb2+ 24. Kf3 Qd7 25. Ra7 Qe8 26. Ne7+ Qxe7 27. Rxe7 Rxc5 28. Re8+ Kg7 29. dxc5 h5 30. c6 g5 31. g4 hxg4+ 32. Kg3 Nc7 33. Rc8 Nd5 34. c7 Kf6 35. Rd8 Nxc7 36. Rxc7 Rb5 37. Rf8 Ke5 38. Rcxf7 Kd6 39. Kxg4 1-0

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Ardila, Oscar Humberto"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2300"]
[BlackElo "1982"]
[PlyCount "89"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 0-0 5. Bg5 h6 6. Bf4 d6 7. Qd2 Kh7 8. h4 Nh5 9. e4 Nxf4 10. Qxf4 e5 11. dxe5 dxe5 12. Qe3 c6 13. Rd1 Qb6 14. b3 Qxe3+ 15. fxe3 Bg4 16. Be2 Kg8 17. Kf2 Na6 18. a3 Rad8 19. b4 Nc7 20. c5 Bf6 21. Nd2 Be6 22. Nc4 Kg7 23. Nd6 b6 24. h5 bxc5 25. bxc5 Rb8 26. Rb1 Bg5 27. Rb4 a5 28. Rb6 Nb5 29. Ncxb5 cxb5 30. Bxb5 Rxb6 31. cxb6 Rb8 32. b7 Be7 33. Ne8+ Kf8 34. hxg6 fxg6 35. Rxh6 Rxb7 36. Rh8+ Kf7 37. a4 Bb4 38. Rh7+ Kf8 39. Rxb7 g5 40. Nf6 g4 41. Nd7+ Ke7 42. Nxe5+ Kd6 43. Nc6 Kc5 44. Nd4 Ba2 45. e5 1-0

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Babazada, Khazar Araz"]
[Result "0-1"]
[ECO "E61"]
[WhiteElo "2300"]
[BlackElo "2481"]
[PlyCount "118"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 h6 6. Bf4 0-0 7. Qd2 Kh7 8. h4 Bg4 9. e4 Bxf3 10. gxf3 Nc6 11. d5 e5 12. Be3 Nd4 13. Be2 Nh5 14. 0-0-0 c5 15. f4 exf4 16. Bxh5 fxe3 17. fxe3 gxh5 18. exd4 cxd4 19. Ne2 Rc8 20. Qd3 b5 21. Kb1 bxc4 22. Qf3 d3 23. Nf4 Qf6 24. Rh2 Rb8 25. Rdd2 c3 26. Rxd3 c2+ 27. Rxc2 Rxb2+ 28. Kc1 Rxc2+ 29. Kxc2 Rc8+ 30. Kd1 Qa1+ 31. Ke2 Rc2+ 32. Rd2 Rxd2+ 33. Kxd2 Qxa2+ 34. Kd1 Qb1+ 35. Ke2 Qb2+ 36. Kf1 Qc1+ 37. Kg2 Qb2+ 38. Kh3 Qf6 39. Kg3 a5 40. Qd3 Qe5 41. Kf3 a4 42. Qa3 Qd4 43. Nd3 f5 44. exf5 Qxd5+ 45. Ke3 Bd4+ 46. Kd2 Qg2+ 47. Kd1 Qf1+ 48. Kd2 Qg2+ 49. Kd1 Qc6 50. Kd2 Bf6 51. Qa2 d5 52. Qb1 a3 53. Qb3 Qd6 54. Nb4 Qf4+ 55. Kc2 Qxf5+ 56. Kc1 Qf1+ 57. Kc2 Qc4+ 58. Qxc4 dxc4 59. Nd5 Bxh4 0-1

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "8"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Ozen, Bahadir"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2300"]
[BlackElo "2369"]
[PlyCount "76"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. dxc5 Nh5 6. c4 Nxf4 7. exf4 d4 8. Bd3 e6 9. a3 a5 10. 0-0 Bxc5 11. Nbd2 h6 12. Qe2 0-0 13. Rfd1 g6 14. Ne5 Bd7 15. Ndf3 Kg7 16. Be4 Nxe5 17. fxe5 Bc6 18. Bxc6 bxc6 19. Qe4 Qb6 20. Rd2 Rad8 21. Rad1 Rd7 22. h4 Rfd8 23. Qf4 d3 24. Ne1 Qb3 25. Qf6+ Kg8 26. Qf3 Qxc4 27. Rxd3 Rxd3 28. Rxd3 Rd5 29. Rc3 Qxh4 30. Nd3 Bf8 31. Rxc6 Qe7 32. b4 axb4 33. axb4 Qd7 34. Rc3 Rd4 35. Nc5 Rd1+ 36. Kh2 Qd8 37. Qe3 Qh4+ 38. Qh3 Qxb4 0-1

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "1"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Paravyan, David"]
[Result "0-1"]
[ECO "D95"]
[WhiteElo "2300"]
[BlackElo "2584"]
[PlyCount "32"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 e6 7. Be2 dxc4 8. Qxc4 a6 9. 0-0 b5 10. Qd3 c5 11. dxc5 Qxd3 12. Bxd3 Nfd7 13. Be4 Ra7 14. c6 Nc5 15. Rd1 Bxc3 16. Bxg6 Bf6 0-1

[Event "Titled Tuesday intern op 21st Mar Early"]
[Site "Chess.com INT"]
[Date "2023.03.21"]
[Round "7"]
[White "Pakleza, Zbigniew"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2492"]
[BlackElo "2300"]
[PlyCount "91"]
[EventDate "2023.03.21"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c4 c6 5. e3 e6 6. Nc3 Bd6 7. Bg3 0-0 8. Qb3 b6 9. Rc1 Bxg3 10. hxg3 Nbd7 11. Nh4 Bg6 12. Nxg6 hxg6 13. Be2 Qe7 14. f4 Rfd8 15. Kf2 c5 16. cxd5 cxd4 17. dxe6 dxe3+ 18. Kf3 fxe6 19. Kxe3 Nc5 20. Qc2 Kf7 21. Rcd1 Rxd1 22. Rxd1 Rd8 23. g4 Nd5+ 24. Kf3 Qf6 25. Nxd5 exd5 26. g5 Qc6 27. Bd3 d4+ 28. Kg3 Re8 29. Kf2 Qd6 30. g3 Re3 31. Bc4+ Kf8 32. Re1 Qe7 33. Rxe3 Qxe3+ 34. Kg2 d3 35. Qc3 Qe2+ 36. Kh3 Qf1+ 37. Kg4 Qe2+ 38. Kh3 Qf1+ 39. Kh2 Qf2+ 40. Kh3 d2 41. Bb3 Qe2 42. Qd4 Qf1+ 43. Kg4 Qe2+ 44. Kh3 Qf1+ 45. Kh2 Qe2+ 46. Kh3 1/2-1/2

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "3"]
[White "Lopez del Alamo, Antonio"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2275"]
[BlackElo "2300"]
[PlyCount "85"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Bc4 g6 6. Nf3 Bg7 7. Ne5 0-0 8. Be3 Nbd7 9. h3 Nb6 10. Bb3 Nbd5 11. Qe2 Be6 12. 0-0 c6 13. Rad1 a5 14. Bc1 Nxc3 15. bxc3 Nd5 16. Bb2 a4 17. Bxd5 cxd5 18. Ba3 Qc7 19. Bb4 Rfe8 20. g4 Ra6 21. f4 Bc8 22. Rd3 f6 23. Nf3 Qxf4 24. Re3 e6 25. Kg2 Qc7 26. h4 e5 27. dxe5 fxe5 28. Nd4 e4 29. Qb5 Bd7 30. Qxd5+ Kh8 31. Rf7 Rd8 32. Rxe4 Bc6 33. Nxc6 Rxd5 34. Rxc7 Rxc6 35. Rxc6 bxc6 36. Re8+ Bf8 37. Rxf8+ Kg7 38. Rf2 c5 39. Ba3 h5 40. c4 Rd4 41. Bb2 hxg4 42. Bxd4+ cxd4 43. c5 1-0

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "1"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Adel, Sara"]
[Result "1-0"]
[ECO "E61"]
[WhiteElo "2300"]
[BlackElo "1764"]
[PlyCount "91"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d6 5. Bg5 0-0 6. Qd2 Nbd7 7. Bh6 c5 8. d5 a6 9. e4 Qa5 10. Bxg7 Kxg7 11. Bd3 Rb8 12. a4 Qc7 13. 0-0 e6 14. dxe6 fxe6 15. Rad1 Ne5 16. Be2 Nxf3+ 17. Bxf3 Rd8 18. e5 Ne8 19. exd6 Rxd6 20. Qf4 b6 21. Qe5+ Kf7 22. Ne4 Rxd1 23. Qxc7+ Nxc7 24. Rxd1 e5 25. Ng5+ Kg7 26. Rd8 h6 27. Bg4 hxg5 28. Bxc8 b5 29. Rd7+ Kf6 30. Rxc7 bxa4 31. g3 Rxb2 32. Rc6+ Ke7 33. Rxa6 Rb4 34. Rxg6 Rxc4 35. Ra6 Rb4 36. Bf5 c4 37. Bc2 c3 38. Bxa4 Rc4 39. Bc2 Kd7 40. Kg2 Kc7 41. Kf3 Kb7 42. Ra5 Kb6 43. Rxe5 g4+ 44. Ke2 Kc6 45. Kd3 Ra4 46. Bxa4+ 1-0

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "7"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Buchenau, Frank"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2300"]
[BlackElo "2222"]
[PlyCount "87"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 Nf6 3. c4 b6 4. a3 Ba6 5. Qc2 Bb7 6. Nc3 c5 7. e3 Bxf3 8. gxf3 cxd4 9. exd4 Nc6 10. Be3 e5 11. d5 Nd4 12. Bxd4 exd4 13. Nb5 a6 14. Nxd4 g6 15. 0-0-0 Bh6+ 16. Kb1 0-0 17. Bd3 Rc8 18. Be4 Qc7 19. b3 Rfe8 20. h4 Nh5 21. Rhe1 Bg7 22. Qd2 Qc5 23. Nc2 b5 24. Bd3 bxc4 25. Bxc4 Rb8 26. Kc1 Rec8 27. Re4 Rxb3 28. Re8+ Rxe8 29. Bxb3 Rb8 30. Qd3 Bc3 31. Qc4 Qxc4 32. Bxc4 Nf4 33. Bxa6 Bb2+ 34. Kd2 Ra8 35. Bb5 Be5 36. a4 Bd6 37. Ne3 Nh5 38. Bxd7 Nf6 39. Bc6 Ra5 40. Nc4 Bb4+ 41. Kc2 Ra6 42. Kb3 Bc5 43. a5 Bxf2 44. Ka4 1-0

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "2"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Dardha, Daniel"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2300"]
[BlackElo "2612"]
[PlyCount "70"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bb4+ 6. Nc3 0-0 7. Qb3 c5 8. dxc5 Nc6 9. a3 Bxc3+ 10. Qxc3 Ne4 11. Qc1 Nxc5 12. Nd2 e5 13. Bg3 d4 14. b4 Nd3+ 15. Bxd3 Bxd3 16. e4 f5 17. exf5 e4 18. c5 Qd5 19. Qb2 Rfe8 20. Qb3 Rad8 21. Qxd5+ Rxd5 22. 0-0-0 a5 23. Rhe1 axb4 24. axb4 Nxb4 25. Nb3 Ra8 26. Rd2 Ra3 27. Rb2 Bc4 28. Nd2 Nd3+ 29. Kb1 Nxb2 30. Kxb2 Ra2+ 31. Kc1 Rxc5 32. Nxc4 Ra1+ 33. Kd2 Rxe1 34. Kxe1 Rxc4 35. Be5 b5 0-1

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Figorito, Nick"]
[Result "1-0"]
[ECO "D95"]
[WhiteElo "2300"]
[BlackElo "2036"]
[PlyCount "43"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. e3 0-0 6. Qb3 dxc4 7. Bxc4 Nc6 8. Be2 Na5 9. Qa4 c5 10. dxc5 Bd7 11. Qb4 Qc7 12. 0-0 Nc6 13. Qa3 a6 14. e4 Rfc8 15. Be3 e6 16. h3 Bf8 17. Rac1 Nh5 18. Rfd1 Be8 19. Na4 b5 20. cxb6 Bxa3 21. bxc7 Bf8 22. Nb6 1-0

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "4"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Vaglio Munoz, Jaime"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2300"]
[BlackElo "2174"]
[PlyCount "31"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. Nf3 Qb6 5. Bd3 Bd7 6. 0-0 Bb5 7. Bxb5+ Qxb5 8. Na3 Qb6 9. c4 Ne7 10. dxc5 Qxc5 11. Be3 Qa5 12. Nb5 Nf5 13. Rc1 a6 14. cxd5 Qxb5 15. dxe6 Nc6 16. Qd7# 1-0

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "6"]
[White "Oro, Faustino"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2211"]
[BlackElo "2300"]
[PlyCount "115"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. Re1 a6 9. Bb3 b5 10. Ne5 Bb7 11. Bg5 Nbd7 12. Qe2 e6 13. Rad1 Nb6 14. Nxf7 Rxf7 15. Bxe6 Qd6 16. Qe5 Ne4 17. Bxf7+ Kxf7 18. Qxd6 Nxd6 19. Re7+ Kg8 20. Rxc7 Rc8 21. Rxc8+ Nbxc8 22. b3 Nf5 23. Ne2 b4 24. f3 h6 25. Bf4 g5 26. Be5 Nce7 27. c3 bxc3 28. Nxc3 Kf7 29. Bxg7 Kxg7 30. Kf2 Kf7 31. d5 Nd6 32. Ne4 Nec8 33. Ke3 Ke7 34. Kd4 Nb6 35. Nc3 Nd7 36. Re1+ Kd8 37. Re6 Kc7 38. Re1 Nf5+ 39. Kd3 Kd6 40. Ke4 Ne7 41. Rd1 Nxd5 42. Nxd5 Nf6+ 43. Kf5 Nxd5 44. Kg6 Ke5 45. Kxh6 Ne3 46. Re1 Kf4 47. Rxe3 Kxe3 48. Kxg5 Kf2 49. h4 Kxg2 50. f4 Kf3 51. h5 Bd5 52. h6 Ke4 53. f5 Bg8 54. Kg6 Ke5 55. f6 Ke6 56. Kg7 Bf7 57. h7 Be8 58. h8Q 1-0

[Event "Titled Tuesday intern op 28th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.28"]
[Round "8"]
[White "Yuan, Qingyu"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2373"]
[BlackElo "2300"]
[PlyCount "63"]
[EventDate "2023.02.28"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 213 Extra"]
[Source "ChessBase"]
[SourceDate "2023.05.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.05.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 g6 6. Bc4 Bg7 7. 0-0 0-0 8. h3 a6 9. a4 Nc6 10. Re1 Bf5 11. Bf4 Nb4 12. Rc1 c6 13. Bb3 Nbd5 14. Bh2 Bh6 15. Ra1 Nxc3 16. bxc3 Nd5 17. Ne5 Nxc3 18. Qf3 Bd2 19. Nxf7 Rxf7 20. Bxf7+ Kxf7 21. g4 e6 22. gxf5 exf5 23. Re5 Qxd4 24. Ra3 f4 25. Rxc3 Qxc3 26. Qe4 f3 27. Re7+ Kf8 28. Bd6 Rd8 29. Rd7+ Kg8 30. Qe6+ Kh8 31. Be5+ Qxe5 32. Qxe5+ 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "2"]
[White "Kaganskiy, Gleb"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2183"]
[BlackElo "2300"]
[PlyCount "93"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bf5 6. Ne5 e6 7. g4 Be4 8. Nxe4 Nxe4 9. Bg2 Nd6 10. c4 c6 11. c5 Nb5 12. Be3 Nd7 13. Nc4 Be7 14. a4 Nc7 15. Bf4 0-0 16. Bd6 Nd5 17. Bxe7 Qxe7 18. 0-0 N7f6 19. Nd6 Nf4 20. Bf3 N6d5 21. Qd2 Rad8 22. Bxd5 Nxd5 23. f4 Qh4 24. Qe2 b6 25. Rae1 bxc5 26. dxc5 Rb8 27. f5 exf5 28. Nxf5 Qd8 29. Qe5 Qf6 30. Qxf6 Nxf6 31. Ne7+ Kh8 32. Re2 Rb4 33. h3 Re8 34. Rfe1 Rxa4 35. Nxc6 Rxe2 36. Rxe2 Rc4 37. b4 h6 38. Nxa7 Rxb4 39. c6 Rc4 40. Re7 Nd5 41. Rxf7 Kg8 42. Rd7 Nb6 43. Rb7 Nd5 44. Kf2 Kh7 45. Kf3 Rc3+ 46. Kg2 Nf4+ 47. Kf1 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "7"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Drnovsek, Gal"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2300"]
[BlackElo "2397"]
[PlyCount "49"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. 0-0 0-0 6. c3 d5 7. exd5 Nxd5 8. Re1 Bg4 9. h3 Bh5 10. Nbd2 Nb6 11. Qe2 Bd6 12. Bb3 Qd7 13. Ne4 Rae8 14. g4 Bg6 15. Nh4 Kh8 16. Qf3 f5 17. Nxg6+ hxg6 18. Qg3 Be7 19. Bg5 Nd5 20. Qh4+ Kg8 21. Bxe7 Ncxe7 22. Ng5 Rf6 23. Rxe5 fxg4 24. Bxd5+ Nxd5 25. Qh7+ 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "5"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Hoffmann, Asa"]
[Result "1-0"]
[ECO "A53"]
[WhiteElo "2300"]
[BlackElo "2185"]
[PlyCount "73"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d6 3. c4 c6 4. Nc3 Bf5 5. Bg5 Nbd7 6. Nh4 Ne4 7. Bxe7 Bxe7 8. Nxf5 Nxc3 9. bxc3 0-0 10. e3 Re8 11. Nxe7+ Qxe7 12. Bd3 Qh4 13. 0-0 Nf6 14. Qf3 d5 15. cxd5 cxd5 16. Rab1 b6 17. c4 Ne4 18. Bxe4 dxe4 19. Qg3 Qe7 20. Rfc1 Rac8 21. Rc3 Rc7 22. Qf4 Rec8 23. Qf5 g6 24. Qd5 Rd7 25. Qb5 Rdc7 26. a4 h5 27. Rbc1 h4 28. h3 f5 29. a5 Qf6 30. axb6 axb6 31. c5 f4 32. Qb3+ Kg7 33. cxb6 Rxc3 34. Rxc3 Rxc3 35. Qxc3 fxe3 36. Qc7+ Kh6 37. fxe3 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Kotyk, Michael"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2300"]
[BlackElo "2001"]
[PlyCount "63"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c6 2. Nc3 g6 3. Nf3 Bg7 4. d4 d5 5. e5 f6 6. Bf4 Nh6 7. Bd3 Bf5 8. 0-0 0-0 9. Bxh6 Bxh6 10. Bxf5 gxf5 11. e6 Qd6 12. Re1 Kh8 13. Qd3 Qf4 14. Ne2 Qg4 15. Ng3 Rg8 16. Qxf5 Na6 17. Qxg4 Rxg4 18. h3 Rgg8 19. Nf5 Bf8 20. c3 Nc7 21. Kh2 Rd8 22. g4 Ne8 23. N3h4 Nd6 24. Nxd6 Rxd6 25. Nf5 Rd8 26. b4 h5 27. Rg1 hxg4 28. hxg4 Kh7 29. Kg3 Kg6 30. Rh1 Rg7 31. Rh6+ Kg5 32. f4# 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "8"]
[White "Nunez V, Gustavo Eduardo"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2212"]
[BlackElo "2300"]
[PlyCount "109"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. Nf3 Bf5 6. Bd3 Bg6 7. 0-0 e6 8. Bf4 Be7 9. Re1 0-0 10. Qd2 c6 11. h3 Nd5 12. Nxd5 cxd5 13. c3 Nc6 14. Bxg6 hxg6 15. Ne5 Nxe5 16. Bxe5 Bd6 17. Qf4 Bxe5 18. dxe5 Rc8 19. Rad1 Rc4 20. Rd4 b5 21. Re3 Qe7 22. b3 Rxd4 23. Qxd4 Rc8 24. a4 a6 25. axb5 axb5 26. Qb6 b4 27. Qxb4 Qxb4 28. cxb4 Rb8 29. f4 Rxb4 30. g3 Rd4 31. Kf2 Rd2+ 32. Re2 Rd4 33. Ke3 Rb4 34. Rb2 Kf8 35. Kd3 Ke7 36. Kc3 Re4 37. Kd3 g5 38. fxg5 Rxe5 39. h4 Kd6 40. b4 Re1 41. b5 Kc7 42. Rf2 Rd1+ 43. Ke2 Rg1 44. Rxf7+ Kd6 45. Kf2 Rb1 46. Rxg7 d4 47. h5 Rb2+ 48. Kf3 Rh2 49. h6 d3 50. Rg8 Kc7 51. b6+ Kxb6 52. Rd8 d2 53. Ke3 Rh5 54. Kxd2 Kc7 55. Rg8 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "6"]
[White "Predke, Alexandr"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2684"]
[BlackElo "2300"]
[PlyCount "101"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. g3 0-0 6. Bg2 b6 7. cxd5 exd5 8. 0-0 Bb7 9. e3 c5 10. Nc3 Nc6 11. Ne2 a5 12. a3 Rc8 13. Rc1 Ba6 14. Re1 a4 15. bxa4 Na5 16. d3 Qd7 17. Nf4 Rfd8 18. Bh3 Qe8 19. Bxc8 Bxc8 20. Qc2 h6 21. e4 d4 22. e5 Nd5 23. Nxd5 Rxd5 24. Nxd4 Bb7 25. Nf5 Bf8 26. Qe2 Qxa4 27. Nxh6+ gxh6 28. e6 Qc6 29. e7 Re5 30. Qg4+ Bg7 31. f3 f5 32. Rxe5 fxg4 33. e8Q+ Qxe8 34. Rxe8+ Kf7 35. Bxg7 Kxe8 36. fxg4 Kf7 37. Bxh6 Nb3 38. Rf1+ Kg6 39. Be3 Ba6 40. g5 Bxd3 41. Rf6+ Kg7 42. Rxb6 Nd4 43. Bxd4+ cxd4 44. Rd6 Be4 45. Rxd4 Bf5 46. h4 Kg6 47. Rd6+ Kh5 48. Kf2 Be4 49. Ke3 Bh1 50. Kf4 Bc6 51. Rh6# 1-0

[Event "Titled Tuesday intern op 14th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.14"]
[Round "4"]
[White "Vaglio Mattey, Emanuel"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2155"]
[BlackElo "2300"]
[PlyCount "162"]
[EventDate "2023.02.14"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 g6 3. Bg5 Bg7 4. Nbd2 c5 5. e3 0-0 6. c3 b6 7. Be2 Bb7 8. 0-0 d6 9. a4 a6 10. a5 b5 11. dxc5 dxc5 12. Bxf6 exf6 13. Nb3 Qe7 14. Ne1 Rd8 15. Qc1 Nc6 16. Nd2 Ne5 17. Ndf3 Rd7 18. Nxe5 fxe5 19. Nd3 e4 20. Nf4 g5 21. Nh5 Be5 22. Ng3 Rad8 23. Rd1 Rxd1+ 24. Bxd1 Bxg3 25. hxg3 Qd7 26. Bh5 f5 27. Qd1 g4 28. Qe2 Kg7 29. c4 Kh6 30. cxb5 axb5 31. a6 Bc6 32. a7 Kxh5 33. Ra6 Qd1+ 34. Qxd1 Rxd1+ 35. Kh2 Ba8 36. Rb6 Ra1 37. Rxb5 Rxa7 38. Rxc5 Kg5 39. Rc8 Bd5 40. Rc5 Be6 41. b4 Ra2 42. Kg1 Ra1+ 43. Kh2 Rf1 44. b5 Rxf2 45. b6 Rb2 46. Rc6 Kf6 47. Kg1 Ke5 48. Kf1 Bd5 49. Rc7 Rxb6 50. Rxh7 Rb1+ 51. Kf2 Bc4 52. Re7+ Be6 53. Rc7 Rb2+ 54. Kg1 Re2 55. Rc3 Bd7 56. Kh2 Kd5 57. Ra3 Bb5 58. Rc3 Bd3 59. Rc8 Rxe3 60. Rd8+ Kc4 61. Rc8+ Kd4 62. Rb8 Re1 63. Rb4+ Kc3 64. Rc4+ Kd2 65. Rc2+ Ke3 66. Rc3 Re2 67. Rc5 Rc2 68. Rxf5 Kd2 69. Rf8 e3 70. Re8 e2 71. Rd8 Rc3 72. Rd7 Kc2 73. Rd6 e1Q 74. Rxd3 Qe5 75. Rd6 Qxg3+ 76. Kg1 Qxd6 77. Kh1 Rd3 78. Kg1 g3 79. Kf1 Qf4+ 80. Ke2 Qe3+ 81. Kf1 Rd1# 0-1

[Event "Titled Tuesday intern op 07th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "5"]
[White "Mazurkiewicz, Michal"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2145"]
[BlackElo "2300"]
[PlyCount "69"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. d3 e5 4. Nc3 Qd8 5. g3 Nc6 6. Bg2 Nf6 7. Nf3 Bc5 8. 0-0 0-0 9. Bg5 h6 10. Bxf6 Qxf6 11. Ne4 Qe7 12. Nxc5 Qxc5 13. c3 Bg4 14. Qb3 Qb6 15. Rfe1 Rfe8 16. Nd2 Rad8 17. Nc4 Qxb3 18. axb3 f6 19. Bxc6 bxc6 20. Rxa7 Rxd3 21. Rxc7 Bf3 22. Ne3 Rd2 23. Nf5 Red8 24. Rxg7+ Kh8 25. Nh4 Kxg7 26. Nxf3 Rxb2 27. Ra1 Rxb3 28. Ra7+ Kf8 29. Nh4 Rd1+ 30. Kg2 Rxc3 31. Nf5 c5 32. Nxh6 Ke8 33. Ng4 Rd6 34. h4 Rc1 35. h5 1-0

[Event "Titled Tuesday intern op 07th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "3"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Olsson, William"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2300"]
[BlackElo "2361"]
[PlyCount "64"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 c6 5. Bg5 h6 6. Bxf6 Qxf6 7. Qb3 dxc4 8. Qxc4 b5 9. Qd3 a6 10. e4 Bb7 11. e5 Qd8 12. Ne4 Nd7 13. Rc1 Bb4+ 14. Nfd2 0-0 15. a3 Be7 16. Be2 Qb6 17. Qe3 Rfd8 18. 0-0 Rac8 19. b4 a5 20. Nc5 axb4 21. axb4 Qc7 22. Nde4 Nb6 23. Rb1 Nd5 24. Qg3 Ra8 25. f4 Ra2 26. Bh5 Bxc5 27. dxc5 Ne7 28. Nd6 Nf5 29. Bxf7+ Kf8 30. Nxf5 Qxf7 31. Nd6 Qe7 32. f5 Bc8 1-0

[Event "Titled Tuesday intern op 07th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "6"]
[White "Nefedov, Sergey Anatolievich"]
[Black "Rosenberg, Evan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2300"]
[BlackElo "1997"]
[PlyCount "130"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Bf5 3. Bf4 e6 4. e3 Bd6 5. Bd3 Bxd3 6. Qxd3 Ne7 7. 0-0 a6 8. Nbd2 Ng6 9. Bg3 0-0 10. c4 c6 11. e4 Bxg3 12. hxg3 dxc4 13. Nxc4 Nd7 14. Rfd1 b5 15. Nd6 Nb6 16. e5 Ra7 17. Rac1 Rc7 18. Nd2 Nc8 19. N2e4 Nxd6 20. Nxd6 Ne7 21. Qe4 Nc8 22. Rxc6 Rxc6 23. Qxc6 Nxd6 24. exd6 Qc8 25. d5 exd5 26. Qxd5 Rd8 27. d7 Qc7 28. Qd6 Qxd6 29. Rxd6 Kf8 30. Kf1 a5 31. Rd5 a4 32. Ke2 Ke7 33. Rxb5 Rxd7 34. Ra5 Rb7 35. Rxa4 Rxb2+ 36. Kf3 h5 37. Ra6 g6 38. a4 Ra2 39. a5 Ra4 40. Ra7+ Kf6 41. a6 Ra3+ 42. Ke4 Ra2 43. Ke3 Ra3+ 44. Kd4 Ra2 45. Ra8 Rxf2 46. Kc5 Rxg2 47. a7 Ra2 48. Kb6 Kg5 49. Rf8 f5 50. a8Q Rxa8 51. Rxa8 Kg4 52. Ra3 f4 53. gxf4 Kxf4 54. Kc5 h4 55. Kd4 g5 56. Ra8 h3 57. Rf8+ Kg3 58. Ke3 h2 59. Rh8 Kg2 60. Ke4 g4 61. Kf4 g3 62. Kg4 Kf2 63. Rh3 g2 64. Rxh2 Kf1 65. Rxg2 Kxg2 1/2-1/2

[Event "Titled Tuesday intern op 07th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "4"]
[White "Prieto Aranguren, Alain"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "0-1"]
[ECO "D36"]
[WhiteElo "2268"]
[BlackElo "2300"]
[PlyCount "86"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. Qc2 Be7 7. e3 Nbd7 8. Bd3 Nh5 9. Bxe7 Qxe7 10. Nge2 Ndf6 11. 0-0-0 g6 12. Kb1 Ng7 13. Ng3 h5 14. e4 dxe4 15. Ngxe4 Nxe4 16. Nxe4 Bf5 17. f3 Bxe4 18. fxe4 Rd8 19. Bc4 Ne6 20. Qc3 0-0 21. Rhg1 Qf6 22. Rgf1 Qh4 23. Qe3 Kg7 24. Bxe6 fxe6 25. Rxf8 Rxf8 26. d5 exd5 27. exd5 cxd5 28. Qxa7 Qe4+ 29. Ka1 Qxg2 30. Qxb7+ Rf7 31. Qb3 Qxh2 32. Qxd5 h4 33. a4 Qf4 34. Rd4 Qf1+ 35. Ka2 h3 36. Qe5+ Qf6 37. Qxf6+ Rxf6 38. Rh4 Rf3 39. a5 g5 40. Rh5 Kg6 41. Rh8 g4 42. a6 Rf6 43. Rg8+ Kf5 0-1

[Event "Titled Tuesday intern op 07th Feb Late"]
[Site "Chess.com INT"]
[Date "2023.02.07"]
[Round "7"]
[White "Volkmann, Andre Jordi"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2131"]
[BlackElo "2300"]
[PlyCount "67"]
[EventDate "2023.02.07"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bf4 c6 5. e3 Bd6 6. Bg3 0-0 7. Nf3 Ne4 8. Bd3 f5 9. Bxe4 fxe4 10. Ne5 Nd7 11. Nxc6 bxc6 12. Bxd6 Ba6 13. Bxf8 Qxf8 14. cxd5 cxd5 15. Ne2 Rb8 16. b3 Qb4+ 17. Qd2 Qb5 18. Nc3 Qb6 19. 0-0-0 Bd3 20. Kb2 a5 21. Na4 Qb5 22. Ka1 e5 23. Qb2 exd4 24. Qxd4 Nf6 25. Rc1 Qd7 26. Rc5 Qf5 27. Rhc1 h6 28. Rc7 Qxf2 29. Qa7 Rf8 30. Rxg7+ Kh8 31. Qe7 Nh5 32. Rg6 d4 33. Rxh6+ Kg8 34. Qh7# 1-0

[Event "Titled Tuesday intern op 17th Jan Late"]
[Site "Chess.com INT"]
[Date "2023.01.17"]
[Round "7"]
[White "Andrews, Todd D"]
[Black "Nefedov, Sergey Anatolievich"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2187"]
[BlackElo "2300"]
[PlyCount "75"]
[EventDate "2023.01.17"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd8 4. d4 Nf6 5. h3 Bf5 6. Nf3 e6 7. Bc4 c6 8. Qe2 Be7 9. Bb3 0-0 10. g4 Bg6 11. Bd2 b5 12. 0-0-0 a5 13. a4 b4 14. Nb1 Be4 15. g5 Bxf3 16. Qxf3 Nd5 17. h4 Nd7 18. Rdg1 Rc8 19. h5 c5 20. Bxd5 exd5 21. g6 Nf6 22. h6 fxg6 23. hxg7 Rf7 24. Rxg6 hxg6 25. Rh8+ Kxg7 26. Rxd8 Rxd8 27. dxc5 Ne4 28. Bh6+ Kg8 29. Qg4 Kh7 30. Be3 Kg7 31. c6 Bf6 32. Nd2 Nxd2 33. Kxd2 Bxb2 34. Qh4 Bc3+ 35. Kd3 Rd6 36. Qh6+ Kg8 37. c7 Rxc7 38. Bf4 1-0

