[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.24"]
[Round "9"]
[White "Negrean, Andrei"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2169"]
[BlackElo "2465"]
[PlyCount "126"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 0-0 7. 0-0 c6 8. Qc2 Nbd7 9. Rd1 a5 10. Bf4 a4 11. Nc3 Qa5 12. c5 b6 13. cxb6 Bb7 14. e4 Nxb6 15. Ne5 Rfc8 16. Nd3 Nfd7 17. Rac1 Qa7 18. b3 Ba6 19. Qb1 Ba3 20. Rc2 Bf8 21. h4 h6 22. Qc1 dxe4 23. Nxe4 Nd5 24. Ndc5 Nxc5 25. Nxc5 axb3 26. axb3 Bb5 27. Be3 Nb4 28. Rcd2 Qa3 29. Qxa3 Rxa3 30. Rb1 Rca8 31. Bf1 Nd5 32. Bxb5 cxb5 33. Rc2 Bd6 34. Kg2 Ra2 35. Rxa2 Rxa2 36. Kf3 Kf8 37. Ne4 Bb4 38. Rc1 Rb2 39. Rc8+ Ke7 40. Rb8 Nc7 41. Rb7 Kd8 42. Bf4 Rxb3+ 43. Kg2 Nd5 44. Rxf7 Nxf4+ 45. gxf4 Be7 46. Rxg7 Rd3 47. Nc5 Bxc5 48. dxc5 b4 49. Rb7 Rd4 50. Kf3 Kc8 51. c6 Rc4 52. Kg4 e5 53. Kf5 exf4 54. f3 Kd8 55. h5 Kc8 56. Kg4 Kd8 57. Kf5 Kc8 58. Ke5 Rxc6 59. Rxb4 Rc5+ 60. Kf6 Rxh5 61. Rxf4 Kd8 62. Kg6 Rh3 63. Re4 Rxf3 1/2-1/2

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.24"]
[Round "10"]
[White "Padurean, Daniel Cristian"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2115"]
[BlackElo "2465"]
[PlyCount "86"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5 Qd8 9. Nbxd4 Nd5 10. Bg5 Qb6 11. Qb3 Bc5 12. Qxb6 Bxb6 13. 0-0-0 f6 14. Bh4 e5 15. Nb5 Be6 16. c4 Nc7 17. Nd6+ Ke7 18. Nxb7 Rab8 19. Nd6 Nd4 20. Ne4 Nxf3 21. gxf3 Rhc8 22. Kb1 Na6 23. b3 Nc5 24. Nc3 Ba5 25. Nd5+ Kf7 26. Ne3 Na4 27. Kc2 Nc3 28. Ra1 Nb5 29. Bg2 Na3+ 30. Kd3 Rd8+ 31. Ke2 Rd2+ 32. Kf1 Bc3 33. Rc1 Bd4 34. Bg3 Rxa2 35. f4 Rxb3 36. fxe5 fxe5 37. Nd5 Nxc4 38. Nc7 Nd2+ 39. Kg1 Rb1 40. Rxb1 Nxb1 41. Nb5 Nc3 42. Nd6+ Ke7 43. Ne4 Ra1+ 0-1

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.24"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Maria, Lia Alexandra"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2465"]
[BlackElo "1996"]
[PlyCount "53"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 0-0 7. Bg2 Re8 8. 0-0 d6 9. b3 g5 10. Bb2 Nxd5 11. cxd5 Nb8 12. Qc2 gxh4 13. a3 Ba5 14. b4 Bb6 15. Bxe4 hxg3 16. hxg3 Qg5 17. Kg2 Qg4 18. Bxh7+ Kf8 19. e3 Qh3+ 20. Kg1 Bg4 21. Be4 Nd7 22. Bg2 Qh6 23. Qc4 Bh3 24. f4 Bf5 25. Kf2 Nf6 26. Rh1 Qg6 27. Bd4 1-0

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.24"]
[Round "7"]
[White "Stoyanov, Tsvetan"]
[Black "Tanasie, Cosmin"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2465"]
[BlackElo "2009"]
[PlyCount "94"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. d3 Bg7 6. h3 Nh6 7. Nc3 f6 8. Be3 b6 9. a4 a5 10. d4 cxd4 11. Nxd4 Qc7 12. f4 Nf7 13. 0-0 e5 14. fxe5 Nxe5 15. Qe1 0-0 16. Qg3 Qe7 17. Rad1 Bb7 18. Bf4 Rfe8 19. Kh1 Rad8 20. h4 Qb4 21. Nb3 b5 22. Be3 bxa4 23. Nc5 Bc8 24. N3xa4 Bg4 25. Rxd8 Rxd8 26. Bf4 Rd1 27. Rxd1 Bxd1 28. Bxe5 fxe5 29. Qf2 Bh6 30. Nc3 Bxc2 31. Nd7 Qe7 32. Nf6+ Kg7 33. Ng4 Bb3 34. Nxh6 Kxh6 35. Ne2 Kg7 36. Kg1 Qb4 37. Qe3 Bc4 38. Ng3 Qxb2 39. Qg5 Qd4+ 40. Kh2 Kf7 41. Qh6 Kg8 42. h5 Qd6 43. Qg5 Kf7 44. Qh6 Kg8 45. Qg5 Kf7 46. Qh6 Kg8 47. Qg5 Kf7 1/2-1/2

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.24"]
[Round "5"]
[White "Stoyanov, Tsvetan"]
[Black "Zubcu, Vlad George"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2465"]
[BlackElo "2181"]
[PlyCount "106"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 Bf5 10. 0-0 Rc8 11. dxc5 Bxc5 12. Rc1 Be7 13. Nd4 Bg6 14. Nxc6 bxc6 15. Na4 Ne4 16. Ba6 Rc7 17. Be5 Bd6 18. Qd4 Bxe5 19. Qxe5 Re8 20. Qb2 Qd6 21. Be2 h5 22. Qd4 c5 23. Qd1 h4 24. Bf3 Re5 25. Bxe4 Bxe4 26. Nc3 h3 27. Nxe4 Rxe4 28. g3 d4 29. Qf3 Re6 30. Rfd1 Qe5 31. Re1 Rce7 32. Rcd1 Rf6 33. Qa8+ Re8 34. Qb7 Qf5 35. f4 dxe3 36. Qf3 Qc2 37. Qe2 Qe4 38. Rd3 Rfe6 39. Red1 c4 40. Rd4 Qb7 41. Rxc4 Qb5 42. Rd3 Qb7 43. Rd1 Qb5 44. Rd3 Qb7 45. Rd1 g6 46. Rcd4 Kg7 47. Rd7 Qa6 48. R7d3 Kg8 49. Rc1 Rd6 50. Rcd1 Rxd3 51. Rxd3 Qc6 52. Rd1 Qe4 53. a3 Rc8 0-1

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.23"]
[Round "2"]
[White "Costescu, Mihnea Constantin"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "1951"]
[BlackElo "2465"]
[PlyCount "86"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 e6 3. c4 d5 4. Nc3 dxc4 5. e4 b5 6. e5 Nd5 7. Nxb5 Nb6 8. Be2 Be7 9. 0-0 Nc6 10. a4 Na5 11. Be3 Bb7 12. Qc2 0-0 13. Rad1 Qd7 14. Bd2 Nb3 15. Bxc4 Nxd2 16. Nxd2 Qc6 17. f3 a6 18. Na3 Nxa4 19. Qb1 Bxa3 20. bxa3 Nc3 21. Qd3 Nxd1 22. Rxd1 Qa4 23. Ne4 Bxe4 24. fxe4 c6 25. d5 cxd5 26. exd5 exd5 27. Qxd5 Rac8 28. Bb3 Qxa3 29. e6 fxe6 30. Qxe6+ Kh8 31. Qd5 Qc5+ 32. Qxc5 Rxc5 33. Ra1 a5 34. Ba4 g6 35. h3 Rf4 36. Kh2 Rd4 37. Bb3 Rb4 38. Bd1 Kg7 39. Bf3 a4 40. Rd1 Rc7 41. Rd5 Ra7 42. Rd2 a3 43. Bd5 Rd7 0-1

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.23"]
[Round "4"]
[White "Ponomariov, Ruslan"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2646"]
[BlackElo "2465"]
[PlyCount "62"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nc3 a6 6. Qf3 Bd6 7. Nge2 Nc6 8. g4 h6 9. h4 Nb4 10. Kf1 Bd7 11. g5 Nfd5 12. e4 Nb6 13. Bb3 c5 14. gxh6 gxh6 15. dxc5 Bxc5 16. Be3 Bxe3 17. Qxe3 Nc6 18. Rd1 Na5 19. e5 Nxb3 20. axb3 Qc7 21. Ne4 Nd5 22. Rxd5 exd5 23. Nd6+ Kf8 24. Nd4 Bb5+ 25. Kg2 Qe7 26. Qf4 Bd7 27. Kf3 Be6 28. Rc1 Rd8 29. Rc7 Bd7 30. Rxb7 h5 31. Nc6 Bg4+ 1-0

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.23"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Olteanu, Gabriel Luca"]
[Result "1-0"]
[ECO "C45"]
[WhiteElo "2465"]
[BlackElo "1711"]
[PlyCount "43"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nxc6 Qf6 6. Qf3 dxc6 7. Nc3 Be6 8. Qg3 0-0-0 9. Bd3 Bd4 10. Bd2 c5 11. Nb5 Rd7 12. Nxd4 cxd4 13. e5 Qd8 14. Qxg7 Ne7 15. Qf6 Qe8 16. a3 Nd5 17. Qh4 Qg8 18. Rg1 h5 19. Qxd4 Nb6 20. Qf4 c5 21. 0-0-0 Qd8 22. Bf5 1-0

[Event "Bucharest Grand Prix op"]
[Site "Bucharest"]
[Date "2024.03.23"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Zubova, Mariya"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2465"]
[BlackElo "2146"]
[PlyCount "85"]
[EventDate "2024.03.23"]
[EventType "swiss (rapid)"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB13_2024"]
[SourceDate "2024.03.27"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.27"]
[SourceQuality "1"]

1. c4 g6 2. Nf3 Bg7 3. d4 c5 4. dxc5 Qa5+ 5. Bd2 Qxc5 6. Bc3 Nf6 7. Nbd2 0-0 8. g3 Nc6 9. Rc1 e5 10. Nb3 Qe7 11. Bg2 Rd8 12. 0-0 d5 13. cxd5 Nxd5 14. Nfd2 Nxc3 15. bxc3 Be6 16. Qc2 Rac8 17. Qb2 f5 18. e4 f4 19. c4 Bh6 20. Rc3 a5 21. Nf3 Bf7 22. c5 fxg3 23. hxg3 a4 24. Nc1 Nd4 25. Nd3 Nxf3+ 26. Bxf3 Rc6 27. Rb1 Rc7 28. Qb5 Bxa2 29. Ra1 Bb3 30. Bd1 Bd2 31. Bxb3+ axb3 32. Qxb3+ Kh8 33. Rc2 Bg5 34. Qc3 Rd4 35. Ra8+ Kg7 36. Qb3 Rd8 37. Rxd8 Qxd8 38. Nxe5 Qd1+ 39. Kg2 Qd4 40. Qd5 Qa4 41. Rc4 Qe8 42. Ng4 Rf7 43. Qxg5 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "5"]
[White "Goltsev, Dmitry"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2215"]
[BlackElo "2465"]
[PlyCount "147"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 g6 2. h4 c6 3. e5 Bg7 4. d4 d6 5. exd6 Qxd6 6. c3 Nf6 7. Nf3 0-0 8. Be2 Bg4 9. Nbd2 Nbd7 10. Nc4 Qc7 11. Ne3 Bxf3 12. Bxf3 e5 13. h5 exd4 14. cxd4 Rfe8 15. hxg6 hxg6 16. 0-0 Rad8 17. Qb3 Nf8 18. d5 c5 19. Qc4 N8d7 20. Rd1 Ne5 21. Qf4 Nxf3+ 22. Qxf3 b5 23. a4 a6 24. axb5 axb5 25. Ra6 Ne4 26. d6 Qb7 27. Ra3 Rxd6 28. Rxd6 Nxd6 29. Qxb7 Nxb7 30. Ra6 Re6 31. Ra8+ Kh7 32. Ra7 Nd6 33. b3 Bd4 34. Rd7 Kg7 35. Nc2 Bf6 36. Be3 c4 37. Nd4 Bxd4 38. Bxd4+ Kh7 39. bxc4 bxc4 40. Bc5 Ne4 41. Rxf7+ Kg8 42. Rc7 Nxc5 43. Rxc5 Re1+ 44. Kh2 Rc1 45. Kg3 Kf7 46. Rc6 Rc2 47. Kf3 c3 48. Ke3 Kg7 49. g4 Kf7 50. f3 Rc1 51. Rc4 c2 52. Kd2 Rf1 53. Rf4+ Ke6 54. Kxc2 Ke5 55. Rf8 Re1 56. Kd2 Rh1 57. Ke2 Rh2+ 58. Ke3 Rh3 59. Kf2 Rh7 60. Kg3 Rc7 61. Kh4 Rc3 62. Kg5 Rc6 63. f4+ Ke4 64. Re8+ Kf3 65. f5 gxf5 66. gxf5 Rc5 67. Kg6 Kf4 68. f6 Rg5+ 69. Kh7 Rf5 70. Kg7 Rg5+ 71. Kf7 Kf5 72. Ra8 Rg1 73. Ra5+ Ke4 74. Kf8 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "2"]
[White "Gurevich, Dmitry"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2357"]
[BlackElo "2465"]
[PlyCount "96"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. b4 Ng6 7. Bb2 a5 8. b5 Ncxe5 9. Nxe5 Nxe5 10. Qxd4 Qxd4 11. Bxd4 Nxc4 12. e3 Nd6 13. Be2 Bd7 14. a4 Nf5 15. Bc3 Bb4 16. 0-0 Ke7 17. Rc1 Rhc8 18. g4 Nd6 19. f3 f6 20. Bxb4 axb4 21. Nd2 c6 22. b6 c5 23. a5 Bb5 24. Bxb5 Nxb5 25. Rc4 Nd6 26. Rcc1 c4 27. Ra4 b3 28. Rc3 Rc6 29. a6 Rxb6 30. a7 b2 31. Nb1 Ra6 32. Rxa6 bxa6 33. Rc2 Rxa7 34. Rxb2 Nb5 35. Rb4 Rc7 36. Rb2 Kd6 37. Kf2 Kc5 38. Ke2 a5 39. Kd1 a4 40. Kc2 a3 41. Ra2 Kb4 42. Ra1 c3 43. Ra2 Rd7 44. Ra1 h5 45. h3 hxg4 46. hxg4 Rd8 47. Nxa3 Nxa3+ 48. Kc1 Kb3 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "7"]
[White "Korchmar, Vasiliy"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B08"]
[WhiteElo "2438"]
[BlackElo "2465"]
[PlyCount "78"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 Nf6 5. Nc3 g6 6. Nf3 d6 7. Be2 Bg7 8. 0-0 0-0 9. Nd5 Nd7 10. c3 Nc5 11. Qc2 e6 12. Ne3 f5 13. exf5 gxf5 14. Rd1 Qe7 15. Nf1 Ne4 16. Ng3 d5 17. Nh5 Bh8 18. Bh6 Re8 19. c4 d4 20. a3 Qf7 21. Ng5 Qg6 22. Nxe4 fxe4 23. Nf4 Qxh6 24. Qxe4 Be5 25. Nh5 Kh8 26. Rd3 Qg6 27. Qh4 Rg8 28. g3 Bd7 29. Rf3 Raf8 30. Bd3 Qh6 31. Rxf8 Rxf8 32. Re1 Be8 33. Rxe5 Nxe5 34. Qxd4 Qxh5 35. f4 Bg6 36. Qd6 Nf3+ 37. Kg2 Ne1+ 38. Kf1 Bxd3+ 39. Kxe1 Qe2# 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "8"]
[White "Martinez Ramirez, Lennis"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D24"]
[WhiteElo "2450"]
[BlackElo "2465"]
[PlyCount "66"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 dxc4 5. e3 a6 6. a4 b6 7. Bxc4 Bb7 8. Qe2 c5 9. 0-0 Qc7 10. d5 exd5 11. Ba2 Be7 12. Rd1 c4 13. e4 dxe4 14. Ng5 0-0 15. Bxc4 Bd6 16. Ncxe4 Bxh2+ 17. Kh1 Nxe4 18. Nxe4 Bf4 19. Nf6+ Kh8 20. Nd5 Bxd5 21. Bxd5 Ra7 22. Qe4 Bxc1 23. Raxc1 Qe7 24. Re1 Qxe4 25. Rxe4 Rd7 26. Bc4 g6 27. Rce1 Kg7 28. b3 Rfd8 29. Kh2 a5 30. Bb5 Rc7 31. Bc4 Nc6 32. Rf4 Nd4 33. g4 g5 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "10"]
[White "Papasimakopoulos, Alexandros"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "D07"]
[WhiteElo "2402"]
[BlackElo "2465"]
[PlyCount "93"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. a3 Nc6 5. e3 Nge7 6. Nf3 Bg4 7. Be2 dxe3 8. Qxd8+ Rxd8 9. Bxe3 Ng6 10. Nc3 Ngxe5 11. Nxe5 Nxe5 12. Bxg4 Nxg4 13. Bf4 Rd4 14. Bxc7 Rxc4 15. Bg3 Bc5 16. h3 Nf6 17. 0-0 0-0 18. Be5 Nd7 19. Rfe1 Nxe5 20. Rxe5 Bd4 21. Re4 f5 22. Re7 Rf7 23. Re8+ Rf8 24. Re7 Rf7 25. Nd5 Rxe7 26. Nxe7+ Kf8 27. Nxf5 Bxb2 28. Rb1 Rc1+ 29. Rxc1 Bxc1 30. a4 Ba3 31. Kf1 g6 32. Ne3 Ke7 33. Ke2 Bc5 34. f4 Ke6 35. g4 Bxe3 36. Kxe3 Kd5 37. a5 b6 38. a6 h6 39. Kd3 b5 40. Kc3 Ke4 41. Kb4 Kxf4 42. Kxb5 Kg3 43. Kc6 Kxh3 44. Kb7 Kxg4 45. Kxa7 h5 46. Kb6 h4 47. a7 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "6"]
[White "Stoyanov, Tsvetan"]
[Black "Acosta Villarroel, Lorner Justus"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2465"]
[BlackElo "2168"]
[PlyCount "81"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. 0-0 Nge7 5. d4 cxd4 6. Nxd4 Nxd4 7. Qxd4 a6 8. Bd3 Nc6 9. Qe3 Qc7 10. c4 Be7 11. Nc3 0-0 12. b3 Ne5 13. Qg3 Qa5 14. Be2 f5 15. exf5 Rxf5 16. Bb2 d6 17. Rad1 Qc7 18. f4 Ng6 19. Bd3 Rf6 20. f5 Ne5 21. Bb1 Bd7 22. Qh3 h6 23. fxe6 Bxe6 24. Qe3 Rxf1+ 25. Rxf1 Bg5 26. Qe4 g6 27. Nd5 Qg7 28. c5 Re8 29. cxd6 Bd7 30. Ne7+ Bxe7 31. Qd5+ Kh7 32. Bxe5 Bc6 33. Qf7 Qxf7 34. Rxf7+ Kg8 35. Rxe7 Rxe7 36. dxe7 Kf7 37. Bd6 Ke6 38. Bxg6 b6 39. Ba3 a5 40. e8Q+ Bxe8 41. Bxe8 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "4"]
[White "Stoyanov, Tsvetan"]
[Black "Deac, Bogdan Daniel"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2465"]
[BlackElo "2690"]
[PlyCount "56"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 dxc4 5. Bxc4 a6 6. a4 c5 7. d4 Nc6 8. 0-0 Be7 9. Qe2 0-0 10. Rd1 Qc7 11. dxc5 Bxc5 12. Bd2 b6 13. Rac1 Bb7 14. Bd3 Ne5 15. Nxe5 Qxe5 16. a5 bxa5 17. Na4 Ba7 18. Bc3 Qg5 19. g3 Ne4 20. Bxe4 Bxe4 21. Bd4 Qb5 22. Qxb5 axb5 23. Bxa7 Rxa7 24. Nc3 Bf3 25. Nxb5 Rb7 26. Nd6 Rxb2 27. Rd4 Rb4 28. Nc4 Rc8 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Karas, Marek"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2465"]
[BlackElo "2212"]
[PlyCount "129"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 d6 7. 0-0 h6 8. e3 Bg4 9. h3 Bh5 10. g4 Bg6 11. d4 Bb6 12. b4 exd4 13. Nxb6 axb6 14. Nxd4 Nxd4 15. Qxd4 Rb8 16. Bb2 0-0 17. Rad1 Qe7 18. f4 Rfe8 19. f5 Bh7 20. Rfe1 Qe5 21. Qd2 Qe7 22. Qc3 Qe5 23. Qxe5 dxe5 24. Rd2 g6 25. e4 g5 26. Red1 Kg7 27. Kf2 Re7 28. Ke3 Rbe8 29. Bf3 Ng8 30. Rd7 f6 31. b5 c5 32. R7d6 Ra8 33. a3 Ra4 34. Be2 Rc7 35. Rxb6 Ne7 36. Rbd6 Bg8 37. Rd7 Rxd7 38. Rxd7 Kf8 39. Rxb7 Bxc4 40. Bd1 Ra5 41. a4 Ke8 42. Bc3 Ra8 43. Rb6 Kf7 44. Rd6 Nc8 45. Rd7+ Ke8 46. Rh7 Nb6 47. a5 Na4 48. Rh8+ Kd7 49. Rxa8 Nxc3 50. Bc2 Nxb5 51. Rh8 Nd4 52. Ba4+ Kc7 53. Rxh6 Kb7 54. Rxf6 Ba2 55. Rb6+ Kc7 56. Rg6 c4 57. Kd2 Bb3 58. Bxb3 Nxb3+ 59. Kc3 Nxa5 60. Rxg5 Kd6 61. h4 Kc5 62. h5 Nb7 63. f6 Nd6 64. Rxe5+ Kc6 65. Re6 1-0

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "9"]
[White "Stoyanov, Tsvetan"]
[Black "Makarian, Rudik"]
[Result "0-1"]
[ECO "A17"]
[WhiteElo "2465"]
[BlackElo "2525"]
[PlyCount "112"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. e3 Nf6 4. Nf3 a6 5. b3 dxc4 6. bxc4 b6 7. d4 Bb7 8. Be2 Be7 9. 0-0 0-0 10. Rb1 Nbd7 11. a4 a5 12. Qc2 Bb4 13. Rd1 Qe7 14. Nb5 Be4 15. Bd3 Bxf3 16. gxf3 c6 17. Nc3 e5 18. Ne4 Rac8 19. Ng3 g6 20. Bb2 exd4 21. exd4 Rfe8 22. Qc1 Nf8 23. Qh6 Ne6 24. d5 cxd5 25. cxd5 Nxd5 26. Bxg6 fxg6 27. Rxd5 Qf8 28. Qh4 Rcd8 29. Rbd1 Rxd5 30. Rxd5 Nf4 31. Rd1 Be7 32. Qg4 h5 33. Nxh5 Nxh5 34. Qxg6+ Ng7 35. Re1 Qf7 36. Qg4 Bf8 37. Rxe8 Qxe8 38. Qc4+ Qe6 39. Qf4 Nf5 40. Qg4+ Kf7 41. Qf4 Bd6 42. Qg4 Qg6 43. Kf1 Ne7 44. h4 Qb1+ 45. Kg2 Qxb2 46. Qh5+ Ke6 47. Qg4+ Kd5 48. Qe4+ Kc5 49. h5 Qe5 50. Qg4 Nf5 51. Kf1 Qa1+ 52. Kg2 Qe5 53. Kf1 b5 54. axb5 Kxb5 55. Qg8 a4 56. Kg2 a3 0-1

[Event "Titled Tuesday intern op 12th Mar Late"]
[Site "Chess.com INT"]
[Date "2024.03.12"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Mullodzhanov, Nathaniel"]
[Result "1-0"]
[ECO "B10"]
[WhiteElo "2465"]
[BlackElo "1927"]
[PlyCount "65"]
[EventDate "2024.03.12"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Bb5+ Nbd7 6. Nf3 Nxd5 7. Nc3 N5f6 8. 0-0 e6 9. d4 a6 10. Ba4 b5 11. Bb3 Nb6 12. a4 b4 13. a5 Nbd5 14. Nxd5 Nxd5 15. Ba4+ Bd7 16. Ne5 Bb5 17. Bxb5+ axb5 18. Qd3 Nc7 19. Qf3 Qe7 20. Qc6+ Kd8 21. Qb7 Qe8 22. Bf4 Bd6 23. Nxf7+ Qxf7 24. Bxd6 Rc8 25. Rac1 Qd7 26. Bg3 Nd5 27. Bh4+ Nf6 28. Rxc8+ Qxc8 29. Qxg7 Qd7 30. Bxf6+ Kc7 31. Rc1+ Kb8 32. Qxd7 Rc8 33. Rxc8# 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.07"]
[Round "9"]
[White "Kourkoulos Arditis, Stamatis"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2556"]
[BlackElo "2465"]
[PlyCount "13"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. 0-0 a6 7. dxc5 1/2-1/2

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.06"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2465"]
[BlackElo "2348"]
[PlyCount "84"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 h6 10. 0-0 Nd7 11. Qe2 Bd6 12. Nd2 Qh4 13. g3 Qe7 14. Rb1 Ba3 15. Bxa3 Qxa3 16. c5 0-0 17. Bb5 c6 18. Bd3 Qxc3 19. Qe3 Qa5 20. Nc4 Qa4 21. Rb3 b5 22. Nd6 e5 23. Nxb7 Qxd4 24. Qxd4 exd4 25. Be4 Rac8 26. Bf5 Rc7 27. Bxd7 Rxd7 28. Na5 Rc8 29. Rd3 Rd5 30. Rc1 Kf8 31. Nb3 Rcd8 32. Rcd1 a5 33. Rxd4 a4 34. Rxd5 Rxd5 35. Rxd5 cxd5 36. Nd4 b4 37. Kf1 g5 38. Ke2 g4 39. Kd3 Ke8 40. Nc2 b3 41. axb3 axb3 42. Nd4 b2 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.05"]
[Round "7"]
[White "Chkhaidze, Nikoloz"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2209"]
[BlackElo "2465"]
[PlyCount "80"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. dxe5 d4 4. Nf3 Nc6 5. Nbd2 Nge7 6. Nb3 Ng6 7. Nfxd4 Ngxe5 8. e3 Bg4 9. Be2 Bb4+ 10. Kf1 Bxe2+ 11. Qxe2 a5 12. Nxc6 bxc6 13. a3 Bd6 14. Nd4 Rb8 15. b3 c5 16. Nb5 c6 17. Nxd6+ Qxd6 18. Qc2 a4 19. bxa4 Nxc4 20. Qe4+ Ne5 21. Ke2 0-0 22. Rd1 Qe6 23. Qc2 c4 24. Bb2 Nd3 25. Bc3 f5 26. Kf1 f4 27. exf4 Rxf4 28. Rd2 Rbf8 29. f3 Qg4 30. Kg1 Rxf3 31. Qd1 Qg5 32. Qe2 Qc5+ 33. Kh1 Nf2+ 34. Kg1 Nh3+ 35. Kh1 Nf2+ 36. Kg1 Rxc3 37. Qe6+ Kh8 38. Qd6 Ne4+ 39. Qxc5 Nxc5 40. a5 Nb3 0-1

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.04"]
[Round "6"]
[White "Stoyanov, Tsvetan"]
[Black "Mis, Mieszko"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2465"]
[BlackElo "2325"]
[PlyCount "51"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 c5 2. Nf3 Nf6 3. Nc3 Nc6 4. e3 e6 5. d4 d5 6. cxd5 exd5 7. Bb5 cxd4 8. Nxd4 Bd7 9. 0-0 Bd6 10. Nf3 Bg4 11. Be2 0-0 12. h3 Bh5 13. b3 Qa5 14. Bb2 Rad8 15. Nd4 Nxd4 16. Qxd4 Bc5 17. Qf4 d4 18. exd4 Bxd4 19. Bxh5 Nxh5 20. Qf3 Rfe8 21. Rad1 Nf6 22. Rd2 Be5 23. Re2 Bd4 24. Rd2 Be5 25. Re2 Bd4 26. Rd2 1/2-1/2

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.03"]
[Round "5"]
[White "Xiang, Zeyu"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2407"]
[BlackElo "2465"]
[PlyCount "119"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 a6 7. Nc3 b5 8. Be2 Nbd7 9. d5 exd5 10. Nxd5 Bb7 11. Nxf6+ Qxf6 12. a4 b4 13. e4 h6 14. Qc2 Bd6 15. Be3 0-0 16. Rad1 Rad8 17. Nd2 Be5 18. Nc4 Bd4 19. Na5 Ba8 20. Bxd4 cxd4 21. Nb3 Nb6 22. a5 Na4 23. Bd3 Rfe8 24. Rc1 Qe6 25. f3 Rc8 26. Bc4 Qd6 27. Rfd1 d3 28. Qxd3 Qf6 29. Bxa6 Nxb2 30. Rxc8 Rxc8 31. Qd6 Qc3 32. Bxc8 Nxd1 33. Qxd1 Qxc8 34. Qd4 Qc2 35. Qxb4 Qb1+ 36. Kf2 Bc6 37. Qc3 Bd7 38. Nd4 Qa2+ 39. Kg3 h5 40. Qc7 h4+ 41. Kf4 h3 42. Qd8+ Kh7 43. gxh3 Qxh2+ 44. Ke3 Qg1+ 45. Kd3 Bb5+ 46. Kc2 Ba4+ 47. Kc3 Qc1+ 48. Kb4 Bd1 49. Qd5 Qd2+ 50. Kb5 Qb2+ 51. Kc5 Qa3+ 52. Kb6 Qb4+ 53. Nb5 Be2 54. a6 Bxb5 55. Qxb5 Qd6+ 56. Kb7 Qe7+ 57. Kc8 Qe6+ 58. Kd8 Qd6+ 59. Ke8 Kg8 60. a7 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.02"]
[Round "4"]
[White "Stoyanov, Tsvetan"]
[Black "Kalogeris, Ioannis"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2465"]
[BlackElo "2429"]
[PlyCount "93"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 Be6 9. d3 0-0 10. b4 a5 11. b5 Nd4 12. Bb2 a4 13. Nxe5 Bf6 14. Nf3 Nxb5 15. Qc1 Nxc3 16. Bxc3 Bxc3 17. Qxc3 Nd5 18. Qb2 Rb8 19. Rfc1 Ne7 20. Rab1 Qd6 21. Nd4 Bd7 22. Qb4 Rfc8 23. Qxd6 cxd6 24. Rxc8+ Rxc8 25. Bxb7 Rc3 26. Ba6 g6 27. Bb5 Bxb5 28. Nxb5 Rc2 29. Kf1 Nc6 30. Nxd6 Ra2 31. Nc4 Nd4 32. e3 Nb3 33. Kg2 Kg7 34. h4 h5 35. Rb2 Ra1 36. Rc2 Kf6 37. Rc3 Ra2 38. Nb6 Na1 39. Nxa4 Nc2 40. d4 Nxa3 41. Nb6 Nc2 42. Nd7+ Kf5 43. Ne5 f6 44. Nf3 Nb4 45. Ne1 Ke4 46. Rc8 Re2 47. Rb8 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "2024.03.01"]
[Round "3"]
[White "Balabayeva, Kseniya"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2282"]
[BlackElo "2465"]
[PlyCount "120"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Kh1 b5 10. a4 b4 11. Nd5 Nxd5 12. Qxd5 Ra7 13. Be3 Be6 14. Qd3 Rd7 15. Bf3 Qc7 16. Rfd1 Rc8 17. Rac1 Qc6 18. a5 Rb7 19. Be2 Qa4 20. Bb6 Rd7 21. Bf3 Bg5 22. Nd2 Qa2 23. Rb1 Bd8 24. Nb3 Qa4 25. Rbc1 Qc6 26. Be3 Qb7 27. h3 Nc6 28. Bg4 Nb8 29. f3 Be7 30. Bb6 Bg5 31. Be3 Bxe3 32. Qxe3 Rc4 33. Rd2 Qc7 34. Bxe6 fxe6 35. Qb6 Qxb6 36. axb6 Rc6 37. b7 Kf7 38. Na5 Rc5 39. Ra1 Ke7 40. b3 d5 41. Re2 Kf6 42. Rd2 Rdc7 43. f4 exf4 44. Rd4 Ke5 45. Rxb4 Rxc2 46. exd5 Rc1+ 47. Rxc1 Rxc1+ 48. Kh2 exd5 49. Rb6 Rc5 50. b4 Rb5 51. Rc6 Rxb7 52. Rxa6 Nxa6 53. Nxb7 Nxb4 54. Kg1 d4 55. Kf2 Kd5 56. Ke2 Nc6 57. Kd2 g5 58. Ke2 h5 59. Kd2 Ne5 60. Nd8 d3 0-1

[Event "Prague op"]
[Site "Prague"]
[Date "2024.02.29"]
[Round "2"]
[White "Stoyanov, Tsvetan"]
[Black "Mohylnyi, Stepan"]
[Result "1-0"]
[ECO "A16"]
[WhiteElo "2465"]
[BlackElo "2160"]
[PlyCount "51"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 d5 3. cxd5 Nxd5 4. Nf3 g6 5. h4 h6 6. e4 Nxc3 7. bxc3 Bg7 8. d4 c5 9. Be2 cxd4 10. cxd4 Nc6 11. Be3 0-0 12. d5 Nb4 13. Bd4 Qa5 14. 0-0 f5 15. Ne5 Bxe5 16. Bxe5 fxe4 17. Bc4 Kh7 18. Qe1 Qa3 19. Qxe4 Bf5 20. Qe2 Na6 21. Rfe1 Rac8 22. Bb2 Qd6 23. Qxe7+ Qxe7 24. Rxe7+ Kg8 25. Rg7+ Kh8 26. Rc7+ 1-0

[Event "Prague op"]
[Site "Prague"]
[Date "2024.02.28"]
[Round "1"]
[White "Hurtak, Otto"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A22"]
[WhiteElo "1977"]
[BlackElo "2465"]
[PlyCount "100"]
[EventDate "2024.02.28"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "CZE"]
[SourceTitle "CB11_2024"]
[SourceDate "2024.03.13"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.13"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Bb4 3. g3 Nf6 4. e4 0-0 5. Nge2 b5 6. cxb5 a6 7. Bg2 axb5 8. 0-0 Bb7 9. d4 exd4 10. Nd5 Nxd5 11. exd5 Bc5 12. Nxd4 Qf6 13. Be3 Na6 14. Rc1 b4 15. Qd2 Rfe8 16. Nb3 Bxe3 17. fxe3 Qb6 18. Rfe1 Re5 19. Kh1 Rae8 20. e4 c6 21. Nd4 h6 22. dxc6 dxc6 23. Nf5 c5 24. Qd6 Qa5 25. Rf1 Qxa2 26. Rcd1 R5e6 27. Qf4 Bxe4 28. Nxh6+ Rxh6 29. Bxe4 Rf6 30. Bd5 Rxf4 31. Bxa2 Rxf1+ 32. Rxf1 Re7 33. Rf5 Rc7 34. Bc4 Nb8 35. Kg2 g6 36. Rd5 Nd7 37. Kf3 Kg7 38. Bb5 Nf6 39. Rd6 c4 40. Rc6 Rxc6 41. Bxc6 b3 42. Bb5 c3 43. bxc3 Nd5 44. Bd3 Nxc3 45. h4 b2 46. g4 b1Q 47. Bxb1 Nxb1 48. Kf4 Kf6 49. h5 gxh5 50. gxh5 Nc3 0-1

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.08"]
[Round "9"]
[White "Laurusas, Tomas"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2581"]
[BlackElo "2458"]
[PlyCount "63"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. 0-0 a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Be2 Ke7 10. Nbd2 Nbd7 11. Nb3 Bd6 12. Nfd2 Nc5 13. Na5 Bd7 14. Bf3 Bb5 15. Rd1 Rac8 16. Ndc4 Bc7 17. b3 Bxa5 18. Nxa5 b6 19. Nb7 Bc6 20. Nd6 Rc7 21. Ba3 Bxf3 22. gxf3 Nd5 23. Nf5+ Kf6 24. Ng3 Kg6 25. Rd4 f6 26. Rad1 Nb7 27. h4 Rhc8 28. f4 Nc3 29. h5+ Kh6 30. R1d3 Nb5 31. Ra4 a5 32. Kg2 1/2-1/2

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.07"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Hulka, Valentyn"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2458"]
[BlackElo "2310"]
[PlyCount "119"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. Nc3 Nc7 6. Bxc6 dxc6 7. d3 g6 8. Ne4 b6 9. Bg5 Bg7 10. Nd6+ Kf8 11. Nxc8 Qxc8 12. Qe2 h6 13. Bd2 Qe6 14. h4 Rd8 15. b3 Qg4 16. 0-0-0 Ne6 17. Rde1 Ke8 18. Qf1 Nd4 19. Re4 Qe6 20. Rh3 Rd5 21. Bc3 Nb5 22. Bb2 Rd7 23. Ng1 Nd4 24. c3 Nb5 25. Ne2 g5 26. c4 Nd4 27. Bxd4 cxd4 28. f4 f5 29. exf6 Qxf6 30. hxg5 hxg5 31. Rxh8+ Bxh8 32. Qf3 Qh6 33. Kc2 Bf6 34. Re6 c5 35. fxg5 Qxg5 36. Ng3 Kf7 37. Ne4 Qe3 38. Qxe3 dxe3 39. Nxf6 exf6 40. Rxe3 Rd4 41. Re4 Rd8 42. Kc3 Rg8 43. g4 Rh8 44. b4 Rh2 45. bxc5 bxc5 46. Rf4 Rxa2 47. Rf5 Ra3+ 48. Kd2 Ra2+ 49. Ke3 Rg2 50. Rxc5 Rg3+ 51. Kd2 Rxg4 52. Rc7+ Ke6 53. Rxa7 f5 54. Ra6+ Ke5 55. Ra8 Rd4 56. Re8+ Kf4 57. Kc3 Rd7 58. c5 Kg3 59. Rf8 f4 60. Kc4 1-0

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.06"]
[Round "7"]
[White "Stoyanov, Tsvetan"]
[Black "Vetokhin, Savva"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2458"]
[BlackElo "2396"]
[PlyCount "36"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 Nf6 3. Nc3 d5 4. e3 Be7 5. b3 0-0 6. Bb2 c5 7. cxd5 Nxd5 8. Be2 Nc6 9. Qc2 Bf6 10. Rd1 Ncb4 11. Qc1 Qa5 12. Nxd5 Nxd5 13. Bxf6 Nxf6 14. Qb2 Bd7 15. 0-0 Rfd8 16. Ne5 Bb5 17. Bxb5 Qxb5 18. d4 cxd4 1/2-1/2

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.05"]
[Round "6"]
[White "Suyarov, Mukhammadzokhid"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2359"]
[BlackElo "2458"]
[PlyCount "90"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c6 3. Bf4 Nf6 4. e3 Bf5 5. Nf3 Nbd7 6. Bd3 e6 7. 0-0 Bg6 8. h3 Be7 9. Re1 Bb4 10. a3 Ba5 11. b4 Bc7 12. Bg5 Bxd3 13. cxd3 h6 14. Bf4 Bxf4 15. exf4 0-0 16. Qd2 a5 17. b5 c5 18. Na4 cxd4 19. Nxd4 Nb6 20. Nc5 Qe7 21. Rac1 Rfc8 22. Qe3 Nc4 23. dxc4 Rxc5 24. cxd5 Rxd5 25. Rc4 Rad8 26. a4 Qd6 27. Nf3 Nd7 28. Qc3 b6 29. Ne5 Nc5 30. Kh2 f6 31. Nc6 Rd7 32. Qg3 Kh7 33. Re3 Rd2 34. Qg4 Qd5 35. Rg3 Qf5 36. Qxf5+ exf5 37. Re3 Rxf2 38. Rf3 Ra2 39. Nd4 Rxa4 40. Rxa4 Nxa4 41. Nxf5 Rd5 42. Ne7 Rxb5 43. Rd3 Nc5 44. Rd5 Rb3 45. f5 Rd3 0-1

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.04"]
[Round "5"]
[White "Stoyanov, Tsvetan"]
[Black "Selbes, Tarik"]
[Result "1/2-1/2"]
[ECO "E05"]
[WhiteElo "2458"]
[BlackElo "2238"]
[PlyCount "134"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d4 0-0 6. c4 dxc4 7. Qc2 b5 8. a4 Bb7 9. axb5 a6 10. Nc3 c6 11. bxa6 Nxa6 12. Bg5 Nb4 13. Qd2 c5 14. dxc5 Bxc5 15. Rxa8 Bxa8 16. Qxd8 Rxd8 17. Ne5 Nbd5 18. Nxc4 Rb8 19. Nxd5 Nxd5 20. Be4 h6 21. Bd2 Nc3 22. Bd3 Ne4 23. Bf4 Rb4 24. Bxe4 Bxe4 25. Nd2 Bd5 26. Be5 Bd4 27. Bxd4 Rxd4 28. Nb1 Rb4 29. Nc3 Rxb2 30. Nxd5 exd5 31. Re1 Kf8 32. Kf1 Ke7 33. Ra1 h5 34. Ra4 g6 35. h4 Ke6 36. f3 Rc2 37. Kf2 Rc3 38. Ra8 Ke7 39. Ra4 Rb3 40. g4 hxg4 41. Rxg4 Ke6 42. Ra4 Rc3 43. Ra8 Ke7 44. Kg3 Rc2 45. e3 Rc3 46. Kf4 f6 47. Ra7+ Ke6 48. Rg7 Rc4+ 49. e4 dxe4 50. fxe4 g5+ 51. hxg5 fxg5+ 52. Rxg5 Kf6 53. Rf5+ Ke6 54. Rh5 Ra4 55. Rh6+ Ke7 56. Rb6 Ra5 57. Rb7+ Ke6 58. Rg7 Rb5 59. Rg8 Ke7 60. Ra8 Kf7 61. Ke3 Ke7 62. Ra6 Rh5 63. Kd4 Rg5 64. Rc6 Rh5 65. Rc5 Rxc5 66. Kxc5 Ke6 67. e5 Kxe5 1/2-1/2

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.03"]
[Round "4"]
[White "Aditya, Mittal"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2595"]
[BlackElo "2458"]
[PlyCount "95"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 Bb4+ 5. Nc3 exd4 6. Nxd4 Nd7 7. Bxc4 Ngf6 8. 0-0 0-0 9. f3 Ne5 10. Be2 Qe7 11. Bg5 Bxc3 12. bxc3 c5 13. Nb3 Ng6 14. Qc2 b6 15. Rfe1 Bb7 16. Bf1 Qe5 17. Be3 h5 18. Nd2 h4 19. Nc4 Qe6 20. Rad1 Rfd8 21. Bg5 Ba6 22. Qb3 Rxd1 23. Rxd1 h3 24. g3 Nxe4 25. fxe4 Qg4 26. Bc1 Bxc4 27. Bxc4 Ne5 28. Rf1 Nf3+ 29. Kh1 Nd2 30. Bxf7+ Kh7 31. Rf4 Qxf4 32. gxf4 Nxb3 33. Bxb3 c4 34. Bc2 b5 35. e5+ g6 36. Kg1 a5 37. Kf2 b4 38. Ke3 Rb8 39. Ba4 Kg7 40. Bb2 Kf8 41. Bd7 Ke7 42. e6 Ra8 43. a3 b3 44. a4 Ra6 45. Kd4 Rd6+ 46. Kxc4 Rd2 47. Ba3+ Kd8 48. Bb5 1-0

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.02"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Sethuraman, SP."]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2458"]
[BlackElo "2582"]
[PlyCount "38"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. e3 d5 4. Nc3 Bd6 5. b3 0-0 6. Bb2 Re8 7. d4 b6 8. Be2 Bb7 9. 0-0 Nbd7 10. a4 c5 11. cxd5 Nxd5 12. Nxd5 Bxd5 13. Rc1 Qb8 14. Bc4 Qb7 15. Bxd5 exd5 16. Qd3 Rad8 17. Rfd1 Be7 18. dxc5 Nxc5 19. Qc3 Ne6 1/2-1/2

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.01"]
[Round "2"]
[White "Pomes Marcet, Juan"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2221"]
[BlackElo "2458"]
[PlyCount "90"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Bb4 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. a3 Bxc3+ 10. bxc3 h5 11. f3 Nxg3 12. hxg3 Nc6 13. c4 dxc4 14. Bxc4 Qe7 15. Kf2 Bd7 16. Ne2 0-0-0 17. Qd2 h4 18. Bd5 g4 19. fxg4 hxg3+ 20. Nxg3 Qf6+ 21. Bf3 Bxg4 22. Qb2 Rhg8 23. Rab1 b6 24. Qb5 Bxf3 25. gxf3 Nxd4 26. Qh5 Rxg3 27. Kxg3 Nf5+ 28. Kf2 Qe6 29. Rbe1 Qa2+ 30. Re2 Qxe2+ 31. Kxe2 Ng3+ 32. Kf2 Nxh5 33. Rxh5 Rd2+ 34. Kg3 Rd3 35. e4 Kd7 36. Kg4 Rxa3 37. f4 a5 38. Rh7 Ke7 39. e5 Re3 40. Rh6 Rc3 41. f5 Rc5 42. Kf4 a4 43. Rh7 a3 44. e6 a2 45. Rxf7+ Ke8 0-1

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.11.30"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Ruiz Buendia, Miguel"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2458"]
[BlackElo "2255"]
[PlyCount "73"]
[EventDate "2023.11.30"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "CB50_2023"]
[SourceDate "2023.12.13"]
[SourceVersion "1"]
[SourceVersionDate "2023.12.13"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Be2 e5 8. cxd5 cxd5 9. Nb5 Nc6 10. Nxd6 Qxd6 11. 0-0 d4 12. exd4 exd4 13. Re1 Re8 14. h3 d3 15. Bf1 Bf5 16. Rc1 Rad8 17. Rxe8+ Rxe8 18. Ne1 Rd8 19. Rc4 b5 20. Rc1 Be4 21. Nxd3 Bxd3 22. Bxd3 Qxd3 23. Rxc6 Ne4 24. Qg4 Qb1+ 25. Bc1 h6 26. Rc8 Rxc8 27. Qxc8+ Kh7 28. d4 g6 29. Qc7 Kg7 30. d5 b4 31. Kh2 Nxf2 32. Qe5+ Kh7 33. Bb2 f6 34. Qe7+ Kg8 35. Qe6+ Kg7 36. Qxf6+ Kh7 37. Qg7# 1-0

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.05"]
[Round "10"]
[White "Filip, Lucian Ioan"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2352"]
[BlackElo "2458"]
[PlyCount "56"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e6 8. Nf3 Be7 9. Bb5+ c6 10. Bd3 c5 11. 0-0 cxd4 12. cxd4 0-0 13. Bb2 Nd7 14. Rad1 Rc8 15. Qb1 Qc7 16. Rfe1 Rfd8 17. h3 Qb8 18. Ba1 h6 19. a4 Bf8 20. Qb3 Bc6 21. Ba6 Bb7 22. Bd3 Rc7 23. Bb2 Qc8 24. Ba1 a5 25. Bb2 Bb4 26. Re2 Ba6 27. Bxa6 Qxa6 28. d5 Qxe2 0-1

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.05"]
[Round "6"]
[White "Magold, Filip"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2317"]
[BlackElo "2458"]
[PlyCount "90"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 0-0 9. 0-0 Be6 10. Bb3 Nc6 11. Qe2 Na5 12. Rfd1 Nxb3 13. cxb3 Qe8 14. Bg5 Nh5 15. Bxe7 Qxe7 16. Rd2 f5 17. Rad1 Rad8 18. exf5 Rxf5 19. Nd5 Bxd5 20. Rxd5 Nf4 21. Qe4 g6 22. R5d2 d5 23. Qe3 Rdf8 24. Ne1 Qg5 25. Qg3 Qf6 26. Qe3 Qg5 27. Qg3 Qh5 28. Qe3 Rg5 29. Kh1 e4 30. g3 Qh3 31. Kg1 Qg4 32. f3 Qh3 33. fxe4 Nh5 34. Ng2 Rg4 35. exd5 Nf6 36. d6 Re4 37. Qc3 Ng4 38. Nf4 Rexf4 39. gxf4 Ne3 40. d7 Qg4+ 41. Kh1 Qf3+ 42. Kg1 Qg4+ 43. Kh1 Qf3+ 44. Kg1 Qg4+ 45. Kh1 Qf3+ 1/2-1/2

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.05"]
[Round "8"]
[White "Serban, Cristian Stefan"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "E16"]
[WhiteElo "2332"]
[BlackElo "2458"]
[PlyCount "68"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nf3 Bb7 4. g3 e6 5. Bg2 Bb4+ 6. Bd2 Qe7 7. 0-0 Bxd2 8. Qxd2 d6 9. Nc3 Ne4 10. Nxe4 Bxe4 11. Qf4 f5 12. d5 e5 13. Qe3 Bxf3 14. exf3 Nd7 15. f4 0-0 16. Rfe1 Qf6 17. fxe5 Nxe5 18. Qc3 f4 19. Qc2 Qh6 20. Re4 Ng4 21. h3 Ne5 22. Rae1 Rae8 23. b3 Rf6 24. Qc1 Ref8 25. Qc3 Qg6 26. g4 f3 27. Bf1 h5 28. Qd4 hxg4 29. hxg4 Qg5 30. Bd3 Rf4 31. Rxf4 Rxf4 32. Re4 Rxg4+ 33. Rxg4 Nxg4 34. Kf1 Qc1# 0-1

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.05"]
[Round "9"]
[White "Stoyanov, Tsvetan"]
[Black "Ardelean, George Catalin"]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2458"]
[BlackElo "2433"]
[PlyCount "88"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. d4 a6 7. g3 c4 8. Bg2 b5 9. Ne5 Bb7 10. 0-0 Be7 11. a4 b4 12. Ne2 Nc6 13. Bd2 0-0 14. Nf4 Na5 15. Be1 Rc8 16. Rc1 Rc7 17. g4 Qe8 18. f3 Nb3 19. Rc2 Qxa4 20. Qe2 Bd6 21. Bg3 Nd7 22. Nh5 Re8 23. f4 f6 24. g5 fxe5 25. fxe5 Nxe5 26. dxe5 Bxe5 27. Bxe5 Rxe5 28. Qg4 Qd7 29. Rcf2 Re8 30. Qf4 Qe7 31. Qg3 Rd8 32. Nf6+ Kh8 33. Nxd5 Bxd5 34. Bxd5 Rcc8 35. Rf7 Qe8 36. Bg2 Nd2 37. R1f2 c3 38. bxc3 bxc3 39. g6 c2 40. gxh7 c1Q+ 41. Bf1 Qa1 42. Qg5 Ne4 43. Qf5 Nxf2 44. Qxf2 Qxf7 0-1

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.05"]
[Round "7"]
[White "Stoyanov, Tsvetan"]
[Black "Ciocani, Iosif"]
[Result "1/2-1/2"]
[ECO "B85"]
[WhiteElo "2458"]
[BlackElo "2218"]
[PlyCount "120"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Be2 Nf6 8. 0-0 Be7 9. a3 0-0 10. f4 d6 11. Qe1 Nxd4 12. Bxd4 b5 13. Qg3 Bb7 14. Bd3 d5 15. Kh1 g6 16. Be5 Qd8 17. Rad1 Nh5 18. Qh3 Bf6 19. exd5 exd5 20. Be2 Ng7 21. Bf3 Bc8 22. Bxf6 Qxf6 23. Nxd5 Qxb2 24. g4 Ra7 25. c3 f6 26. Rfe1 Qxa3 27. Qh4 Raf7 28. Re3 Qc5 29. Bg2 a5 30. Rh3 h5 31. gxh5 Nxh5 32. Re3 a4 33. Rg1 Bb7 34. Bf3 Bxd5 35. Qxh5 Bxf3+ 36. Qxf3 Qf5 37. Qg2 Rg7 38. Rg3 a3 39. Qa2+ Kh7 40. Qxa3 Qe4+ 41. R3g2 Rd8 42. Qc1 Rgd7 43. f5 g5 44. Qf1 Rd2 45. h3 Rxg2 46. Rxg2 Rd2 47. Kh2 Rxg2+ 48. Qxg2 Qxf5 49. Qb7+ Kg6 50. Qc6 Qe5+ 51. Kg2 Kf5 52. Qf3+ Kg6 53. Qc6 Qe2+ 54. Kg3 Qc4 55. Qe8+ Kf5 56. Qd7+ Ke5 57. Qe7+ Kf5 58. Qd7+ Ke5 59. Qe7+ Kf5 60. Qd7+ Ke5 1/2-1/2

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.05"]
[Round "5"]
[White "Stoyanov, Tsvetan"]
[Black "Nedelcu, Teodor Cosmin"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2458"]
[BlackElo "2303"]
[PlyCount "73"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. Nf3 c5 2. c4 Nc6 3. e3 d6 4. d4 cxd4 5. exd4 g6 6. d5 Ne5 7. Nxe5 dxe5 8. Nc3 Bg7 9. c5 Qa5 10. Bb5+ Bd7 11. c6 bxc6 12. dxc6 Be6 13. Bd2 Qc7 14. Ba6 Rb8 15. Qa4 Nf6 16. Rc1 Rxb2 17. Nb5 Rxb5 18. Qxb5 0-0 19. Ba5 Qd6 20. 0-0 e4 21. Rfd1 Qf4 22. Bd2 Qc7 23. Qa5 Qd6 24. Be3 Nd5 25. c7 Be5 26. Rxd5 Bxd5 27. c8Q Rxc8 28. Rxc8+ Kg7 29. Rd8 Bxh2+ 30. Kh1 Qf6 31. Kxh2 Qe5+ 32. Kg1 Qa1+ 33. Bf1 e6 34. Qxa7 Qb1 35. Qd4+ f6 36. Rd7+ Kg8 37. Qxf6 1-0

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.04"]
[Round "2"]
[White "Lolici, Iselin Amanda"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "1859"]
[BlackElo "2458"]
[PlyCount "36"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 e5 2. g3 Nf6 3. Bg2 c6 4. d4 exd4 5. Qxd4 Na6 6. Nf3 Bc5 7. Qd1 Nc7 8. 0-0 d5 9. cxd5 Ncxd5 10. a3 a5 11. Qc2 Qe7 12. Nc3 Nxc3 13. Qxc3 h6 14. Bf4 0-0 15. Rac1 Ba7 16. Rfd1 Ne4 17. Qe5 Qxe5 18. Nxe5 Nxf2 0-1

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.04"]
[Round "4"]
[White "Nuta, Dan"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2056"]
[BlackElo "2458"]
[PlyCount "88"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 e6 6. Nh3 d5 7. exd5 b4 8. 0-0 bxc3 9. dxe6 Bxg2 10. exf7+ Kxf7 11. Ng5+ Ke8 12. Re1+ Ne7 13. Ne6 Qd7 14. Kxg2 Nbc6 15. Qh5+ g6 16. Qxc5 Rc8 17. Qxc3 Rg8 18. Bf4 g5 19. Bd2 Nd8 20. Qb3 Qc6+ 21. Kg1 Qxc2 22. Nc7+ Rxc7 23. Qxg8 Qxd2 24. Qxh7 Rc2 25. Qh5+ Nf7 26. Qf3 g4 27. Qa8+ Nd8 28. Rf1 Qh6 29. Rae1 Rc6 30. Re4 Rd6 31. Rfe1 Kf7 32. Rxg4 Ne6 33. Qf3+ Ke8 34. Qa8+ Kf7 35. Qf3+ Qf6 36. Qe3 Bh6 37. Qe4 Ng5 38. Qc4+ Nd5 39. Rf4 Nf3+ 40. Kf1 Qxf4 41. gxf4 Nd2+ 42. Kg1 Nxc4 43. dxc4 Nxf4 44. b4 Rd4 0-1

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.04"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Antal, Hunor Zoltan"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2458"]
[BlackElo "2201"]
[PlyCount "141"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 g6 5. cxd5 cxd5 6. Qa4+ Nc6 7. Ne5 Bd7 8. Nxd7 Qxd7 9. Bb5 Bg7 10. Bxc6 Qxc6 11. Qxc6+ bxc6 12. d4 Nd7 13. Bd2 e5 14. dxe5 Nxe5 15. b3 0-0-0 16. 0-0 Kb7 17. Na4 Nd3 18. Rab1 d4 19. Rfd1 Rhe8 20. Ba5 Rd5 21. b4 Ne5 22. Nc5+ Kc8 23. exd4 Nc4 24. Nb3 Re2 25. Rbc1 Nxa5 26. bxa5 Kc7 27. a4 Rb2 28. Rd3 Ra2 29. Rc4 Rxa5 30. d5 R2xa4 31. Rxc6+ Kd7 32. Rc1 Rb5 33. h3 Ra3 34. Rf3 Bb2 35. Nc5+ Ke8 36. Re1+ Kf8 37. Nd7+ Kg7 38. Rxa3 Bxa3 39. Ne5 Rxd5 40. Nc4 Bc5 41. Kf1 h5 42. Ra1 Rd4 43. Rc1 Bb4 44. Ke2 a5 45. Ke3 Rd8 46. Ra1 Ra8 47. Kd4 Rd8+ 48. Ke4 f5+ 49. Ke3 Bc5+ 50. Kf3 Bb4 51. Ke3 Re8+ 52. Kd3 Rd8+ 53. Ke3 Rd5 54. Ke2 Kf6 55. f4 Rd4 56. Nxa5 Rxf4 57. Nb3 Re4+ 58. Kf3 h4 59. Ra6+ Re6 60. Ra4 Be1 61. Nd4 Rd6 62. Nc2 Bg3 63. Ne3 Rc6 64. Rc4 Rxc4 65. Nxc4 g5 66. Ne3 Ke5 67. Nc4+ Kd4 68. Ne3 Ke5 69. Nc4+ Kd4 70. Ne3 Ke5 71. Nc4+ 1/2-1/2

[Event "Sebes GP op"]
[Site "Sebes"]
[Date "2023.11.04"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Pirvu, Ciprian Valentin"]
[Result "1-0"]
[ECO "E69"]
[WhiteElo "2458"]
[BlackElo "1562"]
[PlyCount "65"]
[EventDate "2023.11.04"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ROU"]
[SourceTitle "CB46_2023"]
[SourceDate "2023.11.15"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.15"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. d4 d6 5. Bg2 c6 6. e4 0-0 7. Nge2 e5 8. 0-0 exd4 9. Nxd4 Re8 10. h3 Nbd7 11. Be3 Nc5 12. Qc2 Ne6 13. Nde2 Nc5 14. b4 Ncxe4 15. Nxe4 Nxe4 16. Bxe4 Bxa1 17. Rxa1 Bxh3 18. Rd1 f5 19. Bf3 Rxe3 20. fxe3 Qg5 21. Kf2 Re8 22. Nf4 Qe7 23. Nxh3 Qxe3+ 24. Kg2 g5 25. Qxf5 Rf8 26. Qxg5+ Qxg5 27. Nxg5 h6 28. Ne4 d5 29. cxd5 cxd5 30. Rxd5 Rc8 31. Rd7 Rc2+ 32. Kh3 Rxa2 33. Nf6+ 1-0

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.29"]
[Round "9"]
[White "Stoyanov, Tsvetan"]
[Black "Krastev, Alexander"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2458"]
[BlackElo "2423"]
[PlyCount "64"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 Bg4 12. f3 Bh5 13. Bg5 Qb6+ 14. Kh1 Ne4 15. Nxe4 dxe4 16. Bxe4 Qxb2 17. Qb1 Qb6 18. Qxb6 axb6 19. Be3 Bg6 20. Bxg6 hxg6 21. Bxb6 Ra4 22. Rab1 Re8 23. Bg1 Rxa3 24. Rxb7 Ra2 25. Rc1 Re2 26. h3 g5 27. Rd7 Raxc2 28. Rxc2 Rxc2 29. Be3 f6 30. Rc7 Kh7 31. Kh2 Kg6 32. Bb6 Rc4 1/2-1/2

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.28"]
[Round "8"]
[White "Berin, Artem"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2303"]
[BlackElo "2458"]
[PlyCount "98"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. f3 d5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 e5 8. Bb5+ c6 9. Bc4 exd4 10. cxd4 Bb4+ 11. Kf1 0-0 12. Ne2 b5 13. Bd3 Nd7 14. Be3 a6 15. a4 bxa4 16. Qxa4 a5 17. Kf2 Qh4+ 18. g3 Qe7 19. Qb3 c5 20. Bb5 cxd4 21. Bxd4 Nc5 22. Qe3 Ne6 23. Kg2 f5 24. Bc4 Rac8 25. Bd5 fxe4 26. Bxe4 Nxd4 27. Nxd4 Rc3 28. Qe2 Rcxf3 29. Bxb7 Rf2+ 30. Qxf2 Rxf2+ 31. Kxf2 Qxb7 32. Nf3 g5 33. g4 Bc5+ 34. Kg3 Bd6+ 35. Kg2 Qe4 36. Rhf1 Qxg4+ 37. Kh1 Qe4 38. h3 a4 39. Rad1 Bf4 40. Rde1 Qc6 41. Re2 a3 42. Rg2 h6 43. h4 Kh7 44. hxg5 hxg5 45. Kg1 Qc5+ 46. Kh1 Qd5 47. Rff2 Kh8 48. Ng1 Qe6 49. Rf3 a2 0-1

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.27"]
[Round "7"]
[White "Parvanyan, Ashot"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "E09"]
[WhiteElo "2409"]
[BlackElo "2458"]
[PlyCount "53"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. d4 a5 7. Qc2 c6 8. Nbd2 b6 9. e4 Ba6 10. b3 Nbd7 11. Bb2 Rc8 12. Rad1 c5 13. exd5 exd5 14. Qf5 Re8 15. Ne5 cxd4 16. Nxf7 Kxf7 17. Bxd5+ Kf8 18. Nf3 Rc5 19. Nxd4 Bd6 20. Ne6+ Rxe6 21. Qxe6 Qe7 22. Rfe1 Nxd5 23. Bxg7+ Kxg7 24. Qg4+ Kf8 25. Rxe7 Bxe7 26. Qxd7 Bc8 27. Qa7 1-0

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.26"]
[Round "6"]
[White "Stoyanov, Tsvetan"]
[Black "Petrovskiy, Vadim"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2458"]
[BlackElo "2413"]
[PlyCount "75"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 0-0 9. b4 Be6 10. d3 a6 11. Bb2 f5 12. Na4 Nxa4 13. Qxa4 Qd7 14. Qc2 Bf6 15. Nd2 Bd5 16. e4 Be6 17. exf5 Bxf5 18. Ne4 Be7 19. Nc5 Bxc5 20. Qxc5 Qd6 21. Rfe1 Qxc5 22. bxc5 Rfe8 23. Bd5+ Kf8 24. Bxc6 bxc6 25. Bxe5 Bxd3 26. Rad1 Bf5 27. Bxc7 Rxe1+ 28. Rxe1 Re8 29. Be5 Kf7 30. f3 Rd8 31. g4 Bc2 32. Re2 Rd1+ 33. Kf2 Bd3 34. Re3 Bc4 35. h4 Rd2+ 36. Kg3 Re2 37. Rxe2 Bxe2 38. Kf2 1/2-1/2

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.26"]
[Round "5"]
[White "Wachinger, Nikolas"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2426"]
[BlackElo "2458"]
[PlyCount "53"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Bd6 7. 0-0 0-0 8. c4 c6 9. Qc2 h6 10. Re1 Be6 11. cxd5 cxd5 12. Bxe4 dxe4 13. Qxe4 Bd5 14. Qg4 Qd7 15. Qxd7 Nxd7 16. Nc3 Bxf3 17. gxf3 Rac8 18. Be3 f5 19. Rac1 Kf7 20. Nd5 Rfe8 21. Rxc8 Rxc8 22. Bf4 Bf8 23. Kf1 Rc4 24. Be3 g5 25. Rc1 Rxc1+ 26. Bxc1 Nf6 27. Nxf6 1/2-1/2

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.25"]
[Round "4"]
[White "Stoyanov, Tsvetan"]
[Black "Smolik, Jachym"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2458"]
[BlackElo "2339"]
[PlyCount "55"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. c3 Bd6 7. Bd3 0-0 8. Qc2 Re8+ 9. Ne2 h5 10. 0-0 h4 11. h3 Nd7 12. Bd2 Nf8 13. Rae1 g6 14. Nf4 Rxe1 15. Rxe1 f5 16. Bc4 Qc7 17. Qc1 b5 18. Bb3 Bb7 19. Nd3 Nd7 20. c4 bxc4 21. Qxc4 Nb6 22. Qc1 Ba6 23. Nc5 Bb5 24. a4 Bxc5 25. dxc5 Nxa4 26. Bg5 Rf8 27. Bf6 f4 28. Qc2 1-0

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.24"]
[Round "2"]
[White "Boehme, Sebastian1"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2245"]
[BlackElo "2458"]
[PlyCount "55"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 8. Nb5 Qd8 9. Nbxd4 Nd5 10. Nxc6 bxc6 11. Bd2 Qb6 12. Qb3 Bc5 13. Qxb6 axb6 14. Bd3 Bb7 15. 0-0 0-0 16. Rfd1 Rfd8 17. Bf1 Nf6 18. a3 Ne4 19. Be3 Bxe3 20. fxe3 Kf8 21. Bd3 Nf6 22. h3 Ke7 23. Bc2 Rxd1+ 24. Rxd1 Nd7 25. Kf2 h6 26. Rd4 c5 27. Ra4 Rxa4 28. Bxa4 1/2-1/2

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.24"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Von Mettenheim, Johannes"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2458"]
[BlackElo "2275"]
[PlyCount "84"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Bb2 0-0 7. Be2 b6 8. Rc1 Bb7 9. cxd5 exd5 10. 0-0 Nbd7 11. Qc2 Re8 12. d4 Qe7 13. Nd2 Rac8 14. Bf3 c5 15. dxc5 bxc5 16. Nc4 Ne5 17. Nxe5 Qxe5 18. g3 Qe7 19. Qf5 Qe6 20. Qxe6 fxe6 21. Rfd1 Bf8 22. Na4 Nd7 23. Ba3 Rc7 24. Be2 Rec8 25. Rc2 Nb6 26. Nb2 a5 27. Rdc1 a4 28. Bg4 Kf7 29. Nd3 axb3 30. axb3 Nd7 31. Nf4 Rc6 32. Bb2 Nf6 33. Bh3 Rb6 34. b4 c4 35. Bd4 Rd6 36. Ra2 Re8 37. Ra7 Rd7 38. Ne2 Bc6 39. Ra6 Bb7 40. Rb6 Ne4 41. Ra1 Nd6 42. Ra7 Ne4 1-0

[Event "Berlin Radtke Memorial op"]
[Site "Berlin"]
[Date "2023.10.23"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Zheng, Harry Z"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2458"]
[BlackElo "2141"]
[PlyCount "79"]
[EventDate "2023.10.23"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. 0-0 Be7 8. a3 a5 9. d3 0-0 10. Be3 Nd7 11. Rc1 Nc5 12. b4 Ne6 13. b5 Ncd4 14. a4 Ba3 15. Rb1 Bb4 16. Bxd4 Nxd4 17. Nxd4 Bxc3 18. Nb3 Bb4 19. Qc2 Bd6 20. Qc3 c6 21. bxc6 bxc6 22. Qxc6 Ra7 23. Rfd1 Bb4 24. Qb5 Bg4 25. d4 Bd7 26. Bc6 Bxc6 27. Qxc6 exd4 28. Nxd4 Rc7 29. Qf3 Rc3 30. e3 Qc8 31. Nf5 g6 32. Rxb4 gxf5 33. Rb5 Rd8 34. Rxd8+ Qxd8 35. Qxf5 Rc1+ 36. Kg2 h6 37. Qf4 Qd3 38. Rb8+ Kg7 39. Qe5+ f6 40. Qe7+ 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "4"]
[White "Bluebaum, Matthias"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "D08"]
[WhiteElo "2670"]
[BlackElo "2458"]
[PlyCount "91"]
[EventDate "2023.09.26"]
[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 e5 3. dxe5 d4 4. Nf3 Nc6 5. a3 Nge7 6. Nbd2 Ng6 7. Nb3 Ngxe5 8. Nxe5 Nxe5 9. Qxd4 Qxd4 10. Nxd4 Bd7 11. e3 0-0-0 12. Bd2 c5 13. Nf3 Nxf3+ 14. gxf3 Bc6 15. Be2 Be7 16. Bc3 Rhg8 17. Rd1 g6 18. Rd2 Bh4 19. Rxd8+ Rxd8 20. 0-0 f5 21. Rd1 Rxd1+ 22. Bxd1 Kd7 23. f4 Ke6 24. Be2 b6 25. f3 h6 26. Kg2 g5 27. fxg5 hxg5 28. Bd3 g4 29. e4 fxe4 30. Bxe4 Bxe4 31. fxe4 Kd6 32. a4 Ke6 33. b3 Kd6 34. h3 gxh3+ 35. Kxh3 Bf2 36. Kg4 Ke6 37. Kf3 Bg1 38. Bd2 Bd4 39. Bf4 a6 40. Bc7 b5 41. cxb5 axb5 42. axb5 Bc3 43. b6 Kd7 44. Kf4 Kc6 45. Kf5 Bd4 46. e5 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "11"]
[White "Cieslak, Patryk"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2299"]
[BlackElo "2458"]
[PlyCount "86"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. Be3 Be7 9. Nd5 Nxd5 10. exd5 Bf5 11. Qd2 Nd7 12. 0-0 0-0 13. Na5 Qc7 14. c4 Bd8 15. b4 Rc8 16. Rac1 Qb8 17. Nb3 Nf6 18. c5 Be4 19. Bc4 b5 20. cxb6 Bxb6 21. Bxa6 Rxc1 22. Rxc1 Nxd5 23. a3 Nxe3 24. fxe3 Qa7 25. Qe2 Bxe3+ 26. Kh1 Bxc1 27. Nxc1 f5 28. Nb3 Kh8 29. a4 Bd5 30. Nd2 f4 31. a5 Qd4 32. b5 Qa1+ 33. Qf1 Qxa5 34. Nf3 e4 35. Ng5 f3 36. Qd1 f2 37. Qf1 Bc4 38. b6 Qxa6 39. Nf7+ Rxf7 40. h4 Bxf1 41. g4 Qe2 42. h5 Qf3+ 43. Kh2 Qg2# 0-1

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "7"]
[White "Nagy, Gabor"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2448"]
[BlackElo "2458"]
[PlyCount "104"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Nc3 a6 4. Be2 Nc6 5. d4 cxd4 6. Nxd4 Nf6 7. 0-0 g6 8. Nb3 Bg7 9. Bg5 0-0 10. Re1 Be6 11. Bf1 h6 12. Bh4 Nd7 13. Qd2 Nc5 14. Rad1 Nxb3 15. axb3 Qa5 16. Nd5 Qxd2 17. Rxd2 g5 18. Bg3 Rac8 19. c3 Rfe8 20. h4 Ne5 21. f3 Ng6 22. hxg5 hxg5 23. b4 Be5 24. Bf2 Kg7 25. b5 axb5 26. Bxb5 Rh8 27. Ra1 Bxd5 28. Rxd5 Nf4 29. Rdd1 Rh7 30. Kf1 Rch8 31. Bg1 Rh1 32. Rd2 R8h2 33. Rad1 Nh5 34. Bd7 Bg3 35. Bg4 Nf4 36. c4 Rh8 37. b4 Ra8 38. Rb2 Ra3 39. c5 dxc5 40. bxc5 Bh2 41. Kf2 Bxg1+ 42. Rxg1 Nd3+ 43. Kg3 Rxg1 44. Rxb7 Nxc5 45. Rxe7 Ra2 46. Bh5 Raxg2+ 47. Kh3 Kh6 48. Bxf7 Nd3 49. Re6+ Kg7 50. Rg6+ Kxf7 51. Rxg5 Nf4+ 52. Kh4 Rh2# 0-1

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "9"]
[White "Santos Latasa, Jaime"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2647"]
[BlackElo "2458"]
[PlyCount "109"]
[EventDate "2023.09.26"]
[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. e3 Nf6 3. c4 e6 4. b3 b6 5. Bb2 Bb7 6. Nc3 Nbd7 7. Rc1 a6 8. cxd5 exd5 9. Ne2 Bd6 10. Ng3 g6 11. Bd3 Qe7 12. Qc2 c5 13. 0-0 0-0 14. Be2 Rac8 15. Qb1 Ne5 16. d4 Nxf3+ 17. Bxf3 c4 18. bxc4 dxc4 19. e4 Bxg3 20. hxg3 Bxe4 21. Rfe1 Bxb1 22. Rxe7 Bxa2 23. Bb7 Rce8 24. Ba3 Rxe7 25. Bxe7 Rb8 26. Bxf6 Rxb7 27. Ra1 Bb3 28. Rxa6 Rb8 29. Be5 Rc8 30. Rxb6 Bc2 31. d5 Bf5 32. Bc3 Kf8 33. f3 Ke8 34. g4 Bd7 35. Kf2 Rc5 36. Bb4 Rb5 37. Rxb5 Bxb5 38. Ke3 Kd7 39. Kd4 Ba6 40. Ke5 h5 41. gxh5 gxh5 42. Kf6 Bb7 43. d6 h4 44. Kxf7 Bxf3 45. Be1 Bxg2 46. Bxh4 c3 47. Bg5 c2 48. Kf6 Kxd6 49. Bc1 Kd5 50. Kf5 Kc4 51. Kf4 Kb3 52. Ke3 Ka2 53. Kd2 Kb1 54. Ba3 c1Q+ 55. Bxc1 1/2-1/2

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "5"]
[White "Stoyanov, Tsvetan"]
[Black "Hua, Lefong"]
[Result "1-0"]
[ECO "E63"]
[WhiteElo "2458"]
[BlackElo "2305"]
[PlyCount "109"]
[EventDate "2023.09.26"]
[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 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 Nc6 7. 0-0 a6 8. Bf4 h6 9. Rc1 Rb8 10. b3 b5 11. cxb5 axb5 12. Nxb5 Rxb5 13. Rxc6 Bb7 14. Rc4 Bd5 15. Rc1 Qa8 16. Rxc7 Qxa2 17. Rxe7 Bxb3 18. Qb1 Nd5 19. Qxa2 Bxa2 20. Rd7 Nxf4 21. gxf4 Re8 22. e3 Bf8 23. Nd2 d5 24. Nf3 Bc4 25. Ra1 Reb8 26. h4 Rb1+ 27. Rxb1 Rxb1+ 28. Kh2 Rb2 29. Kg3 f6 30. Nh2 h5 31. Bxd5+ Bxd5 32. Rxd5 Kf7 33. Nf3 Ke6 34. Ra5 Bd6 35. Ra6 Ke7 36. Ne1 g5 37. Ng2 Ke6 38. Ra5 g4 39. Rxh5 f5 40. Rh6+ Ke7 41. h5 Rb1 42. Rh7+ Kf6 43. Rh6+ Ke7 44. Nh4 Kd7 45. Nxf5 Bf8 46. Rg6 Rg1+ 47. Kh2 Rf1 48. Rxg4 Rxf2+ 49. Kg3 Rf1 50. Kg2 Re1 51. Rg8 Ke8 52. h6 Kf7 53. h7 Re2+ 54. Kf3 Rh2 55. h8Q 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Joie, Sebastien"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2458"]
[BlackElo "2399"]
[PlyCount "71"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. 0-0 Bg7 5. Re1 Nf6 6. Nc3 0-0 7. e5 Ne8 8. Bxc6 dxc6 9. d3 Nc7 10. h3 Ne6 11. a4 a5 12. Ne4 b6 13. Be3 Nd4 14. Bf4 Ba6 15. Nfd2 Qc7 16. Ng5 Rad8 17. Bh2 Qd7 18. Rc1 h6 19. Ngf3 Ne6 20. b3 b5 21. Ra1 b4 22. Rc1 h5 23. Ne4 Bh6 24. Rb1 Qd5 25. Nfd2 Nd4 26. Nc4 f5 27. exf6 exf6 28. Bd6 Rf7 29. Be7 Rdf8 30. Bxf8 Bxf8 31. Nxa5 Bc8 32. Nc4 Bf5 33. a5 g5 34. Qxh5 Bg7 35. Ned6 Bh7 36. Nxf7 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Khoroshev, Nikita"]
[Result "1-0"]
[ECO "A27"]
[WhiteElo "2458"]
[BlackElo "2359"]
[PlyCount "57"]
[EventDate "2023.09.26"]
[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 Nc6 3. Nf3 g6 4. d4 exd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. g3 Ne7 8. Bg2 0-0 9. 0-0 Bb7 10. Qc2 d5 11. Rd1 Qd7 12. Bf4 Rfd8 13. Na4 Qc8 14. Nc5 Ba6 15. cxd5 Nxd5 16. Bg5 Rd6 17. e4 Nb4 18. Qa4 Rb8 19. e5 Bxe5 20. a3 Be2 21. Re1 Bxb2 22. axb4 Bxa1 23. Qxa1 Qg4 24. Ne4 Re8 25. Bh6 f6 26. Nxf6+ Rxf6 27. Qxf6 Qd7 28. Rxe2 Qd1+ 29. Bf1 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "10"]
[White "Stoyanov, Tsvetan"]
[Black "Sipila, Vilka"]
[Result "1-0"]
[ECO "A88"]
[WhiteElo "2458"]
[BlackElo "2435"]
[PlyCount "143"]
[EventDate "2023.09.26"]
[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 f5 2. d4 Nf6 3. Nc3 g6 4. g3 Bg7 5. Bg2 0-0 6. Nf3 d6 7. 0-0 c6 8. Re1 Ne4 9. Qc2 Na6 10. a3 Nxc3 11. bxc3 Qe8 12. e4 e5 13. dxe5 dxe5 14. a4 fxe4 15. Ng5 e3 16. Bxe3 Bf5 17. Qb2 Qe7 18. Ne4 Bxe4 19. Bxe4 Nc5 20. Qa3 b6 21. Bxc6 Rac8 22. Bd5+ Kh8 23. a5 Qf6 24. Rab1 e4 25. axb6 axb6 26. Bd4 Qf3 27. Be3 Nd3 28. Rf1 Ne5 29. Qe7 Qg4 30. Kg2 Qf3+ 31. Kg1 Rce8 32. Qh4 Ng4 33. Bd4 Bxd4 34. cxd4 Rf5 35. h3 Nf6 36. Bc6 Rd8 37. Rxb6 g5 38. Qh6 Qe2 39. Rb7 Rg8 40. Rf7 Rg6 41. Qf8+ Rg8 42. Qh6 Rg6 43. Rxh7+ Nxh7 44. Qxg6 Rf6 45. Qe8+ Kg7 46. Bxe4 Nf8 47. Qe7+ Rf7 48. Qxg5+ Kh8 49. Qh6+ Nh7 50. Bd5 Rf6 51. Qe3 Qc2 52. Rc1 Qf5 53. Re1 Qxh3 54. Qe8+ Kg7 55. Re7+ Kh6 56. Qh8 Kg6 57. Qg7+ Kf5 58. Qxh7+ Qxh7 59. Rxh7 Ra6 60. Rh5+ Kg4 61. Rh4+ Kg5 62. Rf4 Ra2 63. Kg2 Rd2 64. c5 Rc2 65. c6 Rc3 66. Rf7 Rd3 67. c7 Rc3 68. Be6 Rc2 69. c8Q Rxc8 70. Bxc8 Kg6 71. Rf4 Kg5 72. d5 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Slade, Theodore"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2458"]
[BlackElo "2027"]
[PlyCount "69"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 Nc6 3. g3 d5 4. Bg2 Nf6 5. d3 Be7 6. Nd2 0-0 7. e4 Be6 8. Ne2 Qd7 9. 0-0 a5 10. a3 Rad8 11. Qe1 Rfe8 12. exd5 Bxd5 13. Nc4 Bxg2 14. Kxg2 Qd5+ 15. f3 Bc5 16. Nc3 Qd7 17. Ne4 Nxe4 18. fxe4 Bd4 19. Bxd4 Nxd4 20. Rf2 a4 21. b4 h5 22. Qd2 h4 23. Raf1 f6 24. Qd1 Qf7 25. Qg4 hxg3 26. hxg3 Qe6 27. Qg6 Qf7 28. Qg4 Qe6 29. Qh4 Qf7 30. Ne3 Qg6 31. Nd5 Ne6 32. Nxf6+ gxf6 33. Rxf6 Qh7 34. Qg4+ Ng7 35. Rh1 1-0

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "2"]
[White "Tasev, Dejan"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B15"]
[WhiteElo "2205"]
[BlackElo "2458"]
[PlyCount "72"]
[EventDate "2023.09.26"]
[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 c6 4. Nf3 d5 5. h3 Nf6 6. exd5 cxd5 7. Bf4 0-0 8. Qd2 Nc6 9. Bh6 Ne4 10. Qe3 Qb6 11. 0-0-0 Nxc3 12. bxc3 Bf5 13. Bxg7 Kxg7 14. h4 h5 15. Bd3 Bg4 16. Kd2 Rac8 17. Rb1 Qc7 18. Ne5 Na5 19. Nxg4 Qxc3+ 20. Ke2 Nc4 21. Qh6+ Kg8 22. Rxb7 Qxd4 23. Ne3 Ne5 24. Rxe7 Nxd3 25. cxd3 Qb2+ 26. Ke1 Qb4+ 27. Ke2 Qxe7 28. Kf3 Qf6+ 29. Kg3 Qe5+ 30. Kf3 Rc3 31. g4 Rxd3 32. gxh5 Qe4+ 33. Kg3 Qxh1 34. hxg6 Qg1+ 35. Kf3 Qxg6 36. Qf4 Qe4+ 0-1

[Event "Titled Tuesday intern op 26th Sep Early"]
[Site "Chess.com INT"]
[Date "2023.09.26"]
[Round "6"]
[White "Vlassov, Nikolai"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2283"]
[BlackElo "2458"]
[PlyCount "35"]
[EventDate "2023.09.26"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. a3 cxd4 7. cxd4 Nc6 8. Nc3 Qd8 9. Be3 Be7 10. Qc2 0-0 11. Bd3 Bd7 12. 0-0 Rc8 13. Rad1 h6 14. Qd2 Nd5 15. Bxh6 Nxc3 16. bxc3 gxh6 17. Qxh6 f5 18. Qg6+ 1/2-1/2

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.12"]
[Round "9"]
[White "Petrov, Martin"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "B97"]
[WhiteElo "2499"]
[BlackElo "2454"]
[PlyCount "45"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Be7 11. fxe6 Bxe6 12. Nxe6 fxe6 13. Bc4 Nbd7 14. Bxe6 Nc5 15. Bb3 Rc8 16. 0-0 Nxb3 17. Rxb3 Qc5+ 18. Be3 Qc4 19. Rf4 Nh5 20. Rf2 Nf6 21. Rf4 Nh5 22. Rf2 Nf6 23. Rf4 1/2-1/2

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.11"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Spasov, Vasil"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2454"]
[BlackElo "2485"]
[PlyCount "95"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d6 2. d4 Nf6 3. g3 g6 4. Bg2 Bg7 5. 0-0 0-0 6. c4 Nc6 7. Nc3 e5 8. d5 Nb8 9. e4 a5 10. Rb1 Na6 11. Re1 Nc5 12. b3 Ne8 13. Bg5 f6 14. Be3 f5 15. Bxc5 dxc5 16. exf5 Bxf5 17. Ne4 Bxe4 18. Rxe4 Nd6 19. Re2 e4 20. Nd2 Bd4 21. Nxe4 Nxe4 22. Bxe4 Qf6 23. Qc2 Rae8 24. Rf1 Re7 25. Kg2 Rfe8 26. Rfe1 b6 27. Bxg6 hxg6 28. Rxe7 Rxe7 29. Rxe7 Qxe7 30. Qxg6+ Kf8 31. Qh6+ Ke8 32. Qe6 Qxe6 33. dxe6 Ke7 34. f4 Kxe6 35. a4 c6 36. Kf3 b5 37. h4 bxa4 38. bxa4 Kf6 39. g4 Kg6 40. f5+ Kf6 41. Ke4 Bb2 42. g5+ Kf7 43. Kf4 Bc3 44. h5 Bd2+ 45. Kg4 Bc1 46. f6 Ke6 47. h6 Kf7 48. h7 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.10"]
[Round "6"]
[White "Enchev, Ivajlo"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "D24"]
[WhiteElo "2419"]
[BlackElo "2454"]
[PlyCount "125"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e3 a6 6. a4 b6 7. Bxc4 Bb7 8. 0-0 c5 9. e4 cxd4 10. Nxd4 Bc5 11. Nb3 Qxd1 12. Rxd1 Bb4 13. e5 Bxc3 14. bxc3 Nd5 15. Ba3 Nd7 16. Nd4 Nxe5 17. Bxd5 Bxd5 18. Nf5 Nc4 19. Nxg7+ Kd8 20. Bc1 Rg8 21. Bg5+ Kd7 22. Bf6 Nd6 23. f3 Rac8 24. Kf2 Rc4 25. Nh5 Kc6 26. g4 Rc8 27. Bd4 f5 28. g5 Nf7 29. f4 e5 30. fxe5 Nxg5 31. Nf4 Ne6 32. Nxe6 Bxe6 33. Rdb1 Rb8 34. Ke3 a5 35. Rg1 Rb7 36. Rg5 b5 37. axb5+ Kxb5 38. Rh5 Ka6 39. Rh6 Rc6 40. Kf4 Rg7 41. h3 Rb7 42. Rf6 Rf7 43. Rh6 Rb7 44. Ra3 Rbc7 45. Rf6 Rf7 46. Kg5 Rg7+ 47. Kf4 Rf7 48. Ra1 Kb5 49. Rb1+ Kc4 50. Ke3 Ra6 51. Bb6 Rxf6 52. exf6 a4 53. Bd4 a3 54. Rb4+ Kd5 55. c4+ Kc6 56. Kf4 a2 57. Ke5 Bf7 58. Ba1 Ra5+ 59. Rb5 Rxb5+ 60. cxb5+ Kxb5 61. Kxf5 h6 62. Ke5 Kc5 63. Ke4 1/2-1/2

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.10"]
[Round "7"]
[White "Stoyanov, Tsvetan"]
[Black "Smolin, Sergey"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2454"]
[BlackElo "2101"]
[PlyCount "72"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[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 a6 4. Be3 d6 5. Nf3 b5 6. h4 h6 7. Bd3 c6 8. h5 g5 9. e5 Bg4 10. Be2 d5 11. Nd2 Bxe2 12. Nxe2 e6 13. f4 Ne7 14. g4 gxf4 15. Nxf4 c5 16. c3 Nec6 17. Qf3 Nd7 18. 0-0 Qe7 19. a4 b4 20. Rf2 Rg8 21. Raf1 Bxe5 22. dxe5 Ndxe5 23. Qh1 Nxg4 24. Rg2 0-0-0 25. Qh3 Nxe3 26. Qxe3 e5 27. Qh3+ Kb7 28. Nxd5 Rxd5 29. Rxg8 Rxd2 30. a5 Rd7 31. Rg7 Nd8 32. Qg2+ Kc7 33. cxb4 e4 34. Rg4 cxb4 35. Rc1+ Nc6 36. Rxe4 Qf6 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.09"]
[Round "5"]
[White "Stoyanov, Tsvetan"]
[Black "Dimitrov, Radoslav"]
[Result "0-1"]
[ECO "A21"]
[WhiteElo "2454"]
[BlackElo "2504"]
[PlyCount "92"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 e5 4. Nc3 d6 5. d3 f5 6. e3 Nf6 7. Nge2 0-0 8. 0-0 c6 9. b4 Be6 10. b5 d5 11. Ba3 Re8 12. bxc6 Nxc6 13. cxd5 Nxd5 14. Nxd5 Bxd5 15. Bxd5+ Qxd5 16. Nc3 Qd7 17. Rb1 Re6 18. Qb3 b6 19. Nd5 Na5 20. Qb5 Rd8 21. Qxd7 Rxd7 22. e4 fxe4 23. dxe4 Nc4 24. Bb4 Bh6 25. Rfd1 Rf7 26. a4 a5 27. Bc3 Bf8 28. Kg2 Bc5 29. f3 g5 30. Be1 Ne3+ 31. Nxe3 Bxe3 32. Bc3 h5 33. Rd3 Bc5 34. Rf1 Rc7 35. Rfd1 Be7 36. Bd2 Rc4 37. Ra1 g4 38. Rc3 gxf3+ 39. Kxf3 Rf6+ 40. Kg2 Rxe4 41. Bg5 Re2+ 42. Kg1 Bb4 43. Bxf6 Bxc3 44. Rb1 Bd4+ 45. Kh1 Ra2 46. h3 Rxa4 0-1

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.08"]
[Round "4"]
[White "Karadzhov, Ivan"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2088"]
[BlackElo "2454"]
[PlyCount "56"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. d5 e6 5. a3 Bd6 6. Nf3 0-0 7. e4 Re8 8. Be2 exd5 9. exd5 c6 10. dxc6 dxc6 11. Bg5 Qe7 12. 0-0 Nbd7 13. Re1 Qf8 14. Qc2 Ng4 15. Qf5 Nge5 16. Rad1 Nxf3+ 17. Qxf3 Ne5 18. Qh5 Ng6 19. Bd3 Be5 20. Qf3 Bxc3 21. Rxe8 Rxe8 22. Bxg6 Bxb2 23. Be4 h6 24. Bh4 Qxa3 25. Qf5 g6 26. Qg4 Bc8 27. Qf4 Qb3 28. Rb1 Qxc4 0-1

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.08"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Ardenski, Dimitar"]
[Result "1-0"]
[ECO "E65"]
[WhiteElo "2454"]
[BlackElo "1820"]
[PlyCount "71"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 g6 3. g3 Bg7 4. Bg2 0-0 5. d4 d6 6. Nf3 c5 7. 0-0 Nc6 8. dxc5 dxc5 9. Be3 Qa5 10. Qb3 Ng4 11. Bd2 Nd4 12. Nxd4 cxd4 13. Qb5 Qxb5 14. Nxb5 Bd7 15. Bb4 Be5 16. h3 a6 17. Na3 Nh6 18. Rad1 Rac8 19. e3 Ba4 20. b3 dxe3 21. Rd5 exf2+ 22. Kxf2 a5 23. Bxe7 Bg7 24. bxa4 Rfe8 25. Re1 Nf5 26. Bc5 Rxe1 27. Kxe1 Nxg3 28. Nb5 Bf6 29. Nd6 Rc7 30. Ne8 Bc3+ 31. Kf2 Rxc5 32. Rxc5 Bd4+ 33. Kxg3 Bxc5 34. Bxb7 Bd4 35. Kf3 Be5 36. c5 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.07"]
[Round "2"]
[White "Shivacheva, Donika"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "1762"]
[BlackElo "2454"]
[PlyCount "46"]
[EventDate "2023.08.06"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 a6 3. a4 Nc6 4. f4 g6 5. Nf3 Bg7 6. Bc4 e6 7. d3 Nge7 8. 0-0 d5 9. Bb3 0-0 10. Qe1 Nb4 11. Qf2 Qc7 12. Kh1 b6 13. Qh4 c4 14. dxc4 dxc4 15. f5 f6 16. Ba2 Nxa2 17. Nxa2 exf5 18. Bf4 Qc5 19. Qe1 Bb7 20. Rd1 fxe4 21. Bd6 Qc8 22. Ng5 Re8 23. Qb4 Nd5 0-1

[Event "Titled Tuesday intern op 01st Aug Late"]
[Site "Chess.com INT"]
[Date "2023.08.01"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Rios Escobar, Adan"]
[Result "0-1"]
[ECO "A01"]
[WhiteElo "2454"]
[BlackElo "2234"]
[PlyCount "26"]
[EventDate "2023.08.01"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 e5 2. Bb2 d6 3. e3 g6 4. d4 Bg7 5. dxe5 Nc6 6. Nf3 Bg4 7. Nc3 Nxe5 8. Be2 Ne7 9. Nxe5 Bxe2 10. Nxf7 Bxd1 11. Nxd8 Bg4 12. Nxb7 a5 13. Rd1 Bxd1 0-1

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.30"]
[Round "11"]
[White "Dimitrov, Radoslav"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2457"]
[BlackElo "2344"]
[PlyCount "7"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. d4 d5 3. c4 e6 4. Bg5 1/2-1/2

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.30"]
[Round "10"]
[White "Stoyanov, Tsvetan"]
[Black "Rusev, Krasimir"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2344"]
[BlackElo "2438"]
[PlyCount "79"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 Nf6 2. Nc3 e6 3. e4 e5 4. Nf3 Nc6 5. a3 d6 6. d4 Bg4 7. d5 Nd4 8. Be2 Nxe2 9. Qxe2 Be7 10. Be3 0-0 11. h3 Bd7 12. Rd1 a5 13. c5 a4 14. cxd6 cxd6 15. Nd2 b5 16. Na2 Qb8 17. Nb4 Qb7 18. 0-0 Rfc8 19. Rc1 h6 20. f4 exf4 21. Bxf4 Nh7 22. Nf3 Nf8 23. Nd4 Ng6 24. Bg3 Bg5 25. Rxc8+ Rxc8 26. Ndc6 Re8 27. Bxd6 f5 28. e5 Nf4 29. Qf3 Ng6 30. e6 Nh4 31. Qf2 Bxc6 32. Nxc6 Rxe6 33. dxe6 Qxc6 34. Bf4 Qxe6 35. Bxg5 hxg5 36. Re1 Qd5 37. Qe2 Qd4+ 38. Kh1 g4 39. Qe8+ Kh7 40. Qh5+ 1-0

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.30"]
[Round "9"]
[White "Todev, Simeon"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "1932"]
[BlackElo "2344"]
[PlyCount "68"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c4 Nc6 4. Nc3 e5 5. d3 d6 6. Be2 h6 7. a3 g6 8. Be3 Bg7 9. Rb1 a5 10. Qb3 Nge7 11. h4 f5 12. g3 0-0 13. 0-0 f4 14. Bd2 Nd4 15. Nxd4 exd4 16. Bxf4 dxc3 17. bxc3 Nc6 18. Qd1 Bh3 19. Re1 Bxc3 20. Bd2 Qf6 21. Kh2 Be6 22. Rf1 Bxd2 23. Qxd2 Nd4 24. Bd1 g5 25. Rxb7 Rab8 26. Rxb8 Rxb8 27. Kg2 gxh4 28. f4 Qg7 29. Rg1 Bg4 30. Kh1 Bf3+ 31. Kh2 Bxd1 32. Qxd1 Rb2+ 33. Kh3 Ne2 34. Rg2 Nxf4+ 0-1

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.29"]
[Round "5"]
[White "Danov, Lyubomir"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2399"]
[BlackElo "2344"]
[PlyCount "74"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. cxd5 exd5 5. Nc3 c6 6. Qc2 g6 7. Bg5 Be7 8. e3 Bf5 9. Bd3 Bxd3 10. Qxd3 Nbd7 11. Bh6 Bf8 12. Bf4 Be7 13. Bh6 Bf8 14. Bf4 Be7 15. h3 0-0 16. 0-0 Re8 17. Rfc1 Nf8 18. Rab1 a5 19. Qc2 Ne6 20. Be5 Nd7 21. Bh2 b5 22. a4 b4 23. Ne2 c5 24. dxc5 Ndxc5 25. Nfd4 Rc8 26. Qd1 Bd6 27. Bxd6 Qxd6 28. Rc2 Qd7 29. b3 Nxd4 30. Nxd4 Ne4 31. Rbc1 Rxc2 32. Qxc2 Nc3 33. Qd3 Qd6 34. Nb5 Qa6 35. Qf1 Ne4 36. Qd3 Nc3 37. Qf1 Ne4 1/2-1/2

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.29"]
[Round "7"]
[White "Stoinev, Metodi"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2105"]
[BlackElo "2344"]
[PlyCount "108"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Bb4 5. 0-0 0-0 6. d3 Bxc3 7. bxc3 d6 8. Re1 h6 9. d4 Bg4 10. h3 Bxf3 11. Qxf3 exd4 12. Bxc6 bxc6 13. cxd4 Re8 14. e5 dxe5 15. dxe5 Qd5 16. Qxd5 Nxd5 17. f4 Rab8 18. Re4 f6 19. Ba3 fxe5 20. fxe5 Re6 21. c4 Nf6 22. Re3 Nd7 23. Rae1 c5 24. Rd1 Rxe5 25. Rxe5 Nxe5 26. Bxc5 a6 27. Rd5 Rb1+ 28. Kh2 Nxc4 29. Rd7 Ne5 30. Rxc7 Rc1 31. a4 Nd3 32. Bd6 Rxc7 33. Bxc7 Kf7 34. Kg3 Ke6 35. Kg4 g6 36. a5 Kf6 37. Kf3 Kf5 38. g4+ Ke6 39. h4 h5 40. gxh5 gxh5 41. Ke4 Nc5+ 42. Kf4 Kf6 43. Bd8+ Kf7 44. Ke5 Nb3 45. Kf5 Nd4+ 46. Ke4 Nc6 47. Bc7 Ke6 48. Kf4 Kf6 49. Bb6 Kg6 50. Ke4 Ne7 51. Ke5 Kf7 52. Kf4 Ng6+ 53. Kg5 Nxh4 54. Kxh4 Ke6 1/2-1/2

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.29"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Petrov, Martin"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2344"]
[BlackElo "2431"]
[PlyCount "46"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. 0-0 a6 5. Bd3 Ngf6 6. c3 b5 7. Re1 Bb7 8. a4 c4 9. Bc2 Nc5 10. axb5 axb5 11. Rxa8 Qxa8 12. Na3 Bxe4 13. Nxb5 Bxc2 14. Qxc2 Qb8 15. Na3 d5 16. d4 cxd3 17. Qd1 Qb3 18. Be3 e6 19. Ne5 Qxd1 20. Rxd1 Nfd7 21. Nc6 Nb3 22. Nb5 Ndc5 23. Ne5 f6 1/2-1/2

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.29"]
[Round "6"]
[White "Stoyanov, Tsvetan"]
[Black "Yanev, Pavel"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2344"]
[BlackElo "2143"]
[PlyCount "73"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. Nc3 g6 5. 0-0 Bg7 6. Re1 0-0 7. e5 Ng4 8. Bxc6 dxc6 9. d3 Nh6 10. h3 Nf5 11. Bf4 Nd4 12. Nd2 Ne6 13. Bg3 Qc7 14. a4 a5 15. Nc4 Bd7 16. Ne4 Kh8 17. Nf6 Rad8 18. Re4 Qc8 19. Nb6 Qc7 20. Nbxd7 Rxd7 21. Nxd7 Qxd7 22. Qd2 b6 23. Rae1 Qd5 24. b3 Kg8 25. f3 Rd8 26. h4 h5 27. Bf2 Qd7 28. g4 hxg4 29. fxg4 Qd5 30. Qe2 Kf8 31. Rf1 Kg8 32. Bg3 Nd4 33. Qf2 Qe6 34. Qg2 Rd5 35. c3 Nxb3 36. Qc2 Bxe5 37. Qxb3 1-0

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.28"]
[Round "4"]
[White "Stoyanov, Tsvetan"]
[Black "Spasov, Vasil"]
[Result "1/2-1/2"]
[ECO "A36"]
[WhiteElo "2344"]
[BlackElo "2472"]
[PlyCount "38"]
[EventDate "2023.07.28"]
[EventType "swiss (rapid)"]
[EventRounds "11"]
[EventCountry "BUL"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 g6 2. g3 Bg7 3. Bg2 c5 4. Nc3 Nc6 5. e3 Bxc3 6. bxc3 d6 7. d3 Qd7 8. a4 Qc7 9. Ne2 Bd7 10. 0-0 e6 11. e4 h6 12. Be3 Nge7 13. Qd2 g5 14. f4 gxf4 15. Nxf4 0-0-0 16. Nh5 Ne5 17. Qe2 f5 18. exf5 Nxf5 19. Bf4 Rhf8 1/2-1/2

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "7"]
[White "Ambartsumova, Karina"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2393"]
[BlackElo "2454"]
[PlyCount "96"]
[EventDate "2023.07.25"]
[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 Nf6 4. Bg2 Be7 5. 0-0 0-0 6. b3 b6 7. e3 Bb7 8. Nc3 Nbd7 9. Bb2 c5 10. cxd5 Nxd5 11. d4 Nxc3 12. Bxc3 Bf6 13. Rc1 Rc8 14. Qe2 Qe7 15. dxc5 Nxc5 16. Bxf6 Qxf6 17. Rfd1 h6 18. Ne1 Ba6 19. Qg4 Rfd8 20. Rc2 Nd3 21. Rcd2 Nxe1 22. Rxd8+ Rxd8 23. Rxe1 Rd2 24. Qf3 Qxf3 25. Bxf3 Rxa2 26. Kg2 g6 27. Rc1 Bd3 28. Rc3 Bb5 29. Rc7 Ra1 30. h4 Bf1+ 31. Kh2 Bd3 32. g4 a5 33. g5 hxg5 34. hxg5 Rb1 35. Rc3 Bb5 36. Kg3 Kg7 37. Be4 Rb2 38. f3 Be2 39. Kf4 Bd1 40. Rc7 Bxb3 41. Bc6 a4 42. Be8 e5+ 43. Kxe5 a3 44. Ra7 a2 45. f4 Rb1 46. f5 gxf5 47. g6 a1Q+ 48. Rxa1 Rxa1 0-1

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "4"]
[White "Koc, Przemyslaw"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2346"]
[BlackElo "2454"]
[PlyCount "64"]
[EventDate "2023.07.25"]
[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. g3 c6 3. Bg2 Bg4 4. h3 Bh5 5. 0-0 Nd7 6. d3 Ngf6 7. Nbd2 e6 8. e4 Qc7 9. Qe1 dxe4 10. dxe4 e5 11. g4 Bg6 12. Nh4 Bc5 13. c3 a5 14. a4 0-0 15. Nc4 b5 16. axb5 cxb5 17. Nxg6 hxg6 18. Ne3 Nb6 19. Qe2 Bxe3 20. Bxe3 Nc4 21. Bc1 a4 22. h4 Qd7 23. Bh3 Rad8 24. Kh2 Qd3 25. Qxd3 Rxd3 26. f3 Rfd8 27. Bg2 Nd7 28. Re1 Nc5 29. Kg1 Rd1 30. Bg5 Rxa1 31. Rxa1 f6 32. Bc1 Nb3 0-1

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "5"]
[White "Mahdavirad, Mehdi"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2212"]
[BlackElo "2454"]
[PlyCount "63"]
[EventDate "2023.07.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 d5 2. Bb2 Bf5 3. e3 Nd7 4. Nf3 e6 5. d3 h6 6. Nbd2 Ngf6 7. h3 c6 8. a3 Bh7 9. g4 a5 10. Rg1 Qc7 11. h4 0-0-0 12. Qe2 h5 13. gxh5 Bf5 14. e4 dxe4 15. dxe4 Bg4 16. e5 Bxf3 17. Nxf3 Nxh5 18. 0-0-0 Bc5 19. Ng5 Nf4 20. Qe4 Rxh4 21. Nxf7 Rf8 22. Rxg7 Be7 23. Nd6+ Bxd6 24. Rxd6 Rd8 25. Kb1 Qb6 26. Bd4 Qc7 27. Be3 Nh5 28. Rg4 Rxg4 29. Qxg4 Rh8 30. Qxe6 Ng7 31. Qg4 Ne8 32. Re6 1-0

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "9"]
[White "Molenda, Marcin"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "A09"]
[WhiteElo "2400"]
[BlackElo "2454"]
[PlyCount "77"]
[EventDate "2023.07.25"]
[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 d4 3. e3 c5 4. exd4 cxd4 5. g3 Nc6 6. d3 e5 7. Bg2 Nf6 8. 0-0 Bd6 9. a3 a5 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 0-0 13. Ne4 Qe7 14. Nxd6 Qxd6 15. Rc1 Bf5 16. Re1 Rfe8 17. Qb3 Qc7 18. Nd2 a4 19. Qc2 Bg6 20. Ne4 f5 21. Nc5 Nd8 22. Nxa4 e4 23. c5 Ne6 24. Nb6 Rad8 25. dxe4 d3 26. Qd2 fxe4 27. Bxe4 Bxe4 28. Rxe4 Nd4 29. Qxd3 Rxe4 30. Qxe4 Qf7 31. Kg2 Nb3 32. Rc3 Nd2 33. Qe5 Qg6 34. Re3 Qb1 35. Re1 Qd3 36. Qe3 Qf5 37. b4 Kh7 38. Re2 Ne4 39. Qxe4 1-0

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "3"]
[White "Stoyanov, Tsvetan"]
[Black "Gireman, Ja"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2454"]
[BlackElo "2199"]
[PlyCount "120"]
[EventDate "2023.07.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. b3 Nf6 2. Bb2 g6 3. Bxf6 exf6 4. c4 Bg7 5. Nc3 0-0 6. g3 f5 7. Rc1 Re8 8. e3 a5 9. Bg2 c6 10. Nge2 d6 11. 0-0 Nd7 12. d4 Nb6 13. Nf4 a4 14. Qc2 axb3 15. axb3 h5 16. h4 Bh6 17. Nd3 Qf6 18. Ra1 Rxa1 19. Rxa1 f4 20. Nxf4 Bxf4 21. exf4 Qxd4 22. Rd1 Qg7 23. Rxd6 Bf5 24. Qd2 Nd7 25. Nd1 Nc5 26. Rd8 Rxd8 27. Qxd8+ Qf8 28. Qxf8+ Kxf8 29. b4 Na6 30. b5 cxb5 31. cxb5 Nc7 32. b6 Na8 33. Ne3 Be6 34. Bxb7 Nxb6 35. f5 Bd7 36. f6 Be6 37. Bc6 Bd7 38. Bxd7 Nxd7 39. Nd5 Ne5 40. Kg2 Ke8 41. f3 Kd7 42. Nf4 Kd6 43. Kf2 Nd7 44. g4 hxg4 45. fxg4 Nxf6 46. Kf3 Ke5 47. g5 Ne8 48. Kg4 Ng7 49. Nh3 Nh5 50. Nf2 Nf4 51. Nh1 Nd3 52. Ng3 Kd4 53. h5 gxh5+ 54. Kxh5 Ke3 55. Kh6 Kf3 56. Nh5 Ne5 57. Nf6 Kf4 58. Nh7 Kf5 59. Kg7 Nf3 60. Kxf7 Nxg5+ 1/2-1/2

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "6"]
[White "Stoyanov, Tsvetan"]
[Black "Papayan, Oleg"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2454"]
[BlackElo "2253"]
[PlyCount "79"]
[EventDate "2023.07.25"]
[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 Bf5 5. Qf3 Qc8 6. Bc4 Nf6 7. Nge2 Bxc2 8. 0-0 e6 9. Bf4 c6 10. Rac1 Bg6 11. Nb5 Be4 12. Qe3 cxb5 13. Bd5 Nc6 14. Bxe4 Nxe4 15. Qxe4 Be7 16. d5 exd5 17. Qxd5 a6 18. Nd4 Qd7 19. Qxd7+ Kxd7 20. Nxc6 bxc6 21. Rfd1+ Ke6 22. Rxc6+ Kf5 23. g3 Rhd8 24. Re1 Bf6 25. h3 Rdc8 26. Rb6 Rc2 27. Rb7 Rxb2 28. Rxf7 Kg6 29. Rd7 Rxa2 30. g4 Rc8 31. Re6 h6 32. h4 Rf8 33. Be3 Kh7 34. g5 hxg5 35. hxg5 Ba1 36. g6+ Kg8 37. Ree7 Bf6 38. Rf7 Rxf7 39. gxf7+ Kf8 40. Bc5+ 1-0

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "1"]
[White "Stoyanov, Tsvetan"]
[Black "Pniaczek, Marek"]
[Result "0-1"]
[ECO "C47"]
[WhiteElo "2454"]
[BlackElo "2185"]
[PlyCount "82"]
[EventDate "2023.07.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 0-0 9. 0-0 cxd5 10. h3 c6 11. Qf3 Be6 12. Bg5 Be7 13. b3 h6 14. Bh4 Re8 15. Rad1 Qc7 16. Ne2 Nd7 17. Bxe7 Rxe7 18. Qg3 Ne5 19. Nd4 Nxd3 20. Rxd3 Qxg3 21. Rxg3 c5 22. Nc6 Rc7 23. Ne5 Re8 24. c3 Bxh3 25. Nxf7 Rxf7 26. Rxh3 Re2 27. Rd3 Rf5 28. a4 Rb2 29. c4 dxc4 30. bxc4 Rf4 31. Rd8+ Kh7 32. Rd7 a5 33. Ra7 Rxc4 34. Rxa5 Ra2 35. Ra7 Rcxa4 36. Rc7 Rc4 37. Rd1 Rcc2 38. Rdd7 Rxf2 39. Rxg7+ Kh8 40. Rg6 c4 41. Rxh6+ Kg8 0-1

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "8"]
[White "Stoyanov, Tsvetan"]
[Black "Tarhan, Adar"]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2454"]
[BlackElo "2347"]
[PlyCount "78"]
[EventDate "2023.07.25"]
[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 Nf6 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 Bc5 6. Bg2 d6 7. 0-0 Nxd5 8. cxd5 Ne7 9. d4 exd4 10. Nxd4 0-0 11. Bg5 h6 12. Be3 Re8 13. Rc1 Bb6 14. h3 Ng6 15. a4 Bd7 16. Rc3 Qf6 17. b4 a5 18. b5 Bc5 19. Qd3 Ne5 20. Qc2 b6 21. Nb3 Bf5 22. Qc1 Nd7 23. Nxc5 Nxc5 24. Rc4 Qg6 25. Bxc5 dxc5 26. d6 cxd6 27. Bxa8 Rxa8 28. g4 Be6 29. Rf4 d5 30. Rd1 Re8 31. Rd3 d4 32. Rg3 Bd5 33. e3 d3 34. f3 c4 35. e4 Be6 36. Rg2 Qg5 37. Qe3 c3 38. h4 Qc5 39. Qxc5 bxc5 0-1

[Event "Titled Tuesday intern op 25th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.25"]
[Round "2"]
[White "Uzcategui Rodriguez, Alejandro"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2256"]
[BlackElo "2454"]
[PlyCount "68"]
[EventDate "2023.07.25"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 Be7 8. 0-0 b5 9. Qf3 Qc7 10. Qg3 0-0 11. Nf3 Bb7 12. Bh6 Ne8 13. Rfd1 Nd7 14. Bf4 b4 15. e5 bxc3 16. exd6 Bxd6 17. Rxd6 cxb2 18. Rb1 Nxd6 19. Bxd6 Qc3 20. Ne5 Qd2 21. Nd3 Rfd8 22. Bf4 Qe2 23. Bh6 g6 24. Nxb2 Nf6 25. Nd3 Nh5 26. Qc7 Qe4 27. f3 Qd4+ 28. Kh1 Bd5 29. Bxd5 exd5 30. Rb7 Qf6 31. Bg5 Qa1+ 32. Nc1 Rf8 33. g4 Rac8 34. Qb6 Ng7 0-1

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "6"]
[White "Durarbayli, Vasif"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2631"]
[BlackElo "2454"]
[PlyCount "101"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qd3 Ne5 11. Qg3 Ng6 12. Bg5 Be7 13. 0-0-0 Rc8 14. h4 h6 15. Bd2 h5 16. Bg5 Ne5 17. Nd4 b5 18. Rhf1 b4 19. Bxf6 Bxf6 20. Nd5 Bxd5 21. exd5 Bxh4 22. Qxg7 Qg5+ 23. Qxg5 Bxg5+ 24. Kb1 a5 25. Rf5 Be3 26. Nc6 Nxc6 27. dxc6 Ke7 28. Rxa5 Rxc6 29. Bxh5 Rc5 30. Ra7+ Kf6 31. Rxf7+ Ke6 32. Rf3 Re5 33. Bg4+ Ke7 34. Bh3 Rf8 35. Rxf8 Kxf8 36. Rxd6 Bd4 37. Re6 Rxe6 38. Bxe6 Ke7 39. Bc4 Kd6 40. g4 Ke5 41. Bd3 Kf4 42. Bf5 Ke5 43. a4 bxa3 44. bxa3 Kd6 45. g5 Ke5 46. Bd3 Kf4 47. g6 Kg5 48. a4 Kf6 49. a5 Bc3 50. a6 Bd4 51. Ka2 1-0

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "2"]
[White "Erzhanov, Arman"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "B28"]
[WhiteElo "2198"]
[BlackElo "2454"]
[PlyCount "72"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. Qe2 d6 6. 0-0 Nd7 7. c3 Ngf6 8. d3 e5 9. a4 Be7 10. Na3 Qb6 11. axb5 axb5 12. Be3 0-0 13. b4 Qc6 14. Rfb1 cxb4 15. cxb4 Ra4 16. Nc2 Rfa8 17. Rxa4 Rxa4 18. Ra1 Qc3 19. Rc1 d5 20. Bd2 Qb2 21. exd5 Nxd5 22. d4 Nc3 23. Qe1 Na2 24. Ne3 Nxc1 25. Bxc1 Qxb4 26. Bd2 Qb2 27. Bc3 Qb3 28. dxe5 Bb4 29. Bxb4 Qxb4 30. Qd1 Nf8 31. h4 Qb2 32. Ng4 Ra1 33. Qxa1 Qxa1+ 34. Kh2 Bxf3 35. Bxf3 b4 36. Ne3 b3 0-1

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "9"]
[White "Jimenez Almeida, Luis David"]
[Black "Stoyanov, Tsvetan"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2242"]
[BlackElo "2454"]
[PlyCount "75"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 g6 3. g3 Bg7 4. Bg2 Nc6 5. d3 e6 6. Be3 d6 7. Qd2 Nd4 8. Nge2 h5 9. h3 Ne7 10. f4 Rb8 11. a4 0-0 12. Nd1 a6 13. Nc1 b5 14. axb5 axb5 15. c3 Ndc6 16. Ne2 b4 17. 0-0 e5 18. f5 gxf5 19. exf5 f6 20. c4 Nd4 21. Nxd4 cxd4 22. Bh6 Nxf5 23. Bxg7 Kxg7 24. Ra7+ Rf7 25. Rxf7+ Kxf7 26. g4 hxg4 27. hxg4 Ng7 28. Qh6 Bxg4 29. Nf2 Bf5 30. Bd5+ Be6 31. Ne4 Bxd5 32. Rxf6+ Kg8 33. Ng5 Qxf6 34. Qxf6 Rf8 35. Qh6 Rf4 36. cxd5 Rg4+ 37. Kf1 Rf4+ 38. Ke1 1-0

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "11"]
[White "Makarian, Rudik"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D08"]
[WhiteElo "2541"]
[BlackElo "2454"]
[PlyCount "90"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e5 3. Nf3 exd4 4. cxd5 Qxd5 5. Nc3 Bb4 6. Qxd4 Qxd4 7. Nxd4 c6 8. g3 Nf6 9. Bg2 0-0 10. 0-0 Nbd7 11. Rd1 Nb6 12. Bg5 Nc4 13. Bxf6 gxf6 14. Rab1 Nxb2 15. Ne4 Nxd1 16. Rxb4 Rd8 17. e3 f5 18. Nc5 Nc3 19. Rc4 Nb5 20. Bf3 Nxd4 21. exd4 Be6 22. Rb4 Bd5 23. Bxd5 Rxd5 24. Rxb7 Rxd4 25. Rc7 Rc4 26. Nd7 Rc1+ 27. Kg2 Rc2 28. a4 a5 29. Ne5 Rf8 30. Ra7 f6 31. Nf3 Rc5 32. Nd4 Re8 33. Ra6 Re4 34. Nb3 Rc3 35. Nxa5 Rxa4 36. Rxc6 Rxc6 37. Nxc6 Kf7 38. Kf3 Rc4 39. Na5 Rc5 40. Nb7 Rd5 41. g4 fxg4+ 42. Kxg4 Ke6 43. Kf4 Kd7 44. Ke4 Kc6 45. f4 f5+ 0-1

[Event "Titled Tuesday intern op 18th Jul Early"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "4"]
[White "Moskvin, Anatoly"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2189"]
[BlackElo "2454"]
[PlyCount "186"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. g3 b5 4. Bg2 Bb7 5. d3 d6 6. 0-0 Nd7 7. Re1 g6 8. c3 Bg7 9. d4 e5 10. dxe5 dxe5 11. a4 Ngf6 12. Bg5 0-0 13. Nbd2 h6 14. Bxf6 Qxf6 15. Bf1 Bc6 16. Qc2 c4 17. axb5 axb5 18. b3 cxb3 19. Qxb3 Rxa1 20. Rxa1 Nc5 21. Qb4 Nxe4 22. Nxe4 Qxf3 23. Bg2 Qe2 24. Nf6+ Bxf6 25. Bxc6 e4 26. Bxb5 Qf3 27. Bc6 Bxc3 28. Bxe4 Qxf2+ 29. Kxf2 Bxb4 30. Ra4 Bc5+ 31. Kf3 Kg7 32. Rc4 Bb6 33. Rc6 Rb8 34. h3 Bd4 35. Bd3 Rb3 36. Ke4 Bb6 37. g4 Rb4+ 38. Kf3 Rb3 39. Ke4 Bd8 40. Rd6 Be7 41. Rd7 Kf8 42. Kf3 Rb4 43. Rd5 Bg5 44. Rd7 Rf4+ 45. Kg3 Rf6 46. h4 Bf4+ 47. Kg2 Be5 48. Rd5 Bd6 49. h5 g5 50. Bf5 Ke7 51. Rb5 Kf8 52. Rb7 Kg7 53. Kf3 Bf4 54. Ke4 Rd6 55. Rd7 Rc6 56. Bg6 Re6+ 57. Kd5 Re5+ 58. Kd4 Kf6 59. Rxf7+ Ke6 60. Rh7 Rd5+ 61. Ke4 Re5+ 62. Kf3 Re3+ 63. Kf2 Rg3 64. Bf5+ Kf6 65. Rxh6+ Kg7 66. Rg6+ Kf7 67. Ra6 Rh3 68. Ke2 Rh2+ 69. Kd3 Rh3+ 70. Kc4 Be5 71. h6 Bf6 72. h7 Rh2 73. Kd5 Rd2+ 74. Kc4 Rd4+ 75. Kc5 Rd8 76. Ra7+ Be7+ 77. Kc4 Kf6 78. Kb5 Rb8+ 79. Kc6 Rd8 80. Rc7 Rf8 81. Kd7 Rd8+ 82. Kc6 Rd6+ 83. Kb7 Rd8 84. Rc8 Rxc8 85. Kxc8 Kg7 86. Kd7 Bf6 87. Ke6 Bc3 88. Ke7 Bd2 89. Ke6 Bf4 90. Ke7 Bc1 91. Ke6 Bf4 92. Ke7 Bc1 93. Ke6 Bf4 1/2-1/2

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "7"]
[White "Mujumdar, Sameer Suhas"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "1992"]
[BlackElo "2454"]
[PlyCount "74"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Nh5 6. Bg5 h6 7. Bh4 g5 8. Bg3 g4 9. Ne5 Nxg3 10. Nxc6 bxc6 11. hxg3 Qb6 12. dxc5 Qxb2 13. Rb1 Qc3 14. Rb3 Qxc5 15. Be2 h5 16. c4 Bg7 17. cxd5 Qxd5 18. 0-0 0-0 19. Bc4 Qe5 20. Qc2 Bf5 21. Bd3 Be6 22. Bc4 Rfd8 23. Bxe6 Qxe6 24. Ne4 Qg6 25. Rb7 Kf8 26. Rc1 a5 27. Qc4 a4 28. Nc5 Qd6 29. Qc2 Qd2 30. Qc4 a3 31. Ne4 Qd5 32. Qc2 Bb2 33. Rxb2 axb2 34. Qxb2 Kg8 35. f3 Rxa2 36. Qb6 gxf3 37. Rc5 Rxg2+ 0-1

[Event "Titled Tuesday intern op 18th Jul Late"]
[Site "Chess.com INT"]
[Date "2023.07.18"]
[Round "9"]
[White "Musovic, Armin"]
[Black "Stoyanov, Tsvetan"]
[Result "0-1"]
[ECO "D10"]
[WhiteElo "2265"]
[BlackElo "2454"]
[PlyCount "136"]
[EventDate "2023.07.18"]
[EventType "swiss (blitz)"]
[EventRounds "11"]
[EventCountry "USA"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c5 2. c3 Nc6 3. d4 cxd4 4. cxd4 d5 5. Nc3 e6 6. e5 a6 7. a3 b5 8. Nf3 Nge7 9. Bd3 Nf5 10. Bc2 Be7 11. 0-0 h5 12. b4 0-0 13. h4 Bxh4 14. g3 Be7 15. Kg2 g6 16. Rh1 Qb6 17. Bxf5 exf5 18. Bh6 Rd8 19. Qd2 Be6 20. Rad1 Rac8 21. Ne2 f4 22. Nxf4 Bg4 23. Nh2 Bxd1 24. Rxd1 a5 25. e6 Bf6 26. exf7+ Kxf7 27. Nf3 axb4 28. axb4 Ne7 29. Qa2 Rc4 30. Ng5+ Kg8 31. Qe2 Qd6 32. Nfe6 Re8 33. Qf3 Nf5 34. Bf8 Rxf8 35. Nxf8 Kxf8 36. Ra1 Rc8 37. Nh3 Kg7 38. Ra7+ Rc7 39. Rxc7+ Qxc7 40. Qxd5 Nxd4 41. Kf1 Qc1+ 42. Kg2 Qc6 43. Nf4 Qxd5+ 44. Nxd5 Be5 45. f4 Bd6 46. Kh3 Kf7 47. g4 hxg4+ 48. Kxg4 Ke6 49. Nc3 Bxb4 50. Ne4 Be7 51. Nd2 b4 52. Kg3 b3 53. Kf2 b2 54. Ke3 Bb4 55. Nb1 Nb3 56. Ke4 Nd2+ 57. Nxd2 Bxd2 58. f5+ gxf5+ 59. Kf3 b1Q 60. Ke2 Qe1+ 61. Kd3 Qe3+ 62. Kc2 f4 63. Kd1 f3 64. Kc2 f2 65. Kb1 f1Q+ 66. Ka2 Qc4+ 67. Kb1 Qeb3+ 68. Ka1 Qca4# 0-1

