[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.05"]
[Round "9"]
[White "Isha, Sharma"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2147"]
[BlackElo "2299"]
[PlyCount "18"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. Be2 0-0 9. g4 Be6 1/2-1/2

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.04"]
[Round "7"]
[White "Gusev, Mikhail"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2157"]
[BlackElo "2299"]
[PlyCount "75"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 Nbd7 7. 0-0 c6 8. Qc2 Ne4 9. Bf4 g5 10. Be3 h5 11. Nc3 f5 12. Rad1 h4 13. Nxe4 dxe4 14. Ne5 Nxe5 15. dxe5 Qc7 16. Bxe4 hxg3 17. hxg3 Bd7 18. Bg2 c5 19. Qc3 0-0-0 20. Qa3 Kb8 21. Rd6 Bxd6 22. exd6 Qxd6 23. Bxc5 Qa6 24. Bd6+ Kc8 25. Qxa6 bxa6 26. Rd1 Rh7 27. b3 Be8 28. c5 e5 29. a4 g4 30. Rd5 Rb7 31. Rd3 Rb4 32. e3 Bf7 33. Bc6 a5 34. Ba8 Rb8 35. Bc6 Rb4 36. e4 Be8 37. Bxe8 Rxe8 38. Re3 0-1

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.04"]
[Round "8"]
[White "Yordanov, Lachezar"]
[Black "Sri, Sai Baswanth P"]
[Result "1/2-1/2"]
[ECO "A75"]
[WhiteElo "2299"]
[BlackElo "2064"]
[PlyCount "42"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 d6 5. Nc3 exd5 6. cxd5 g6 7. e4 Bg7 8. Be2 a6 9. a4 Bg4 10. Bf4 0-0 11. Nd2 Bxe2 12. Qxe2 Nh5 13. Be3 Nd7 14. 0-0 Re8 15. a5 Rb8 16. Kh1 Bd4 17. g4 Nhf6 18. f3 b5 19. axb6 Nxb6 20. Rxa6 Bxe3 21. Qxe3 Nfxd5 1/2-1/2

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.03"]
[Round "5"]
[White "Damljanovic, Branko"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2377"]
[BlackElo "2299"]
[PlyCount "12"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. g4 g6 2. b4 a5 3. Nc3 h6 4. h4 g5 5. h5 Ra6 6. b5 b6 1-0

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.03"]
[Round "6"]
[White "Yordanov, Lachezar"]
[Black "Al Saleh, Mohammad"]
[Result "1/2-1/2"]
[ECO "A60"]
[WhiteElo "2299"]
[BlackElo "1972"]
[PlyCount "80"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 c5 4. d5 exd5 5. cxd5 Bd6 6. Nc3 Bc7 7. d6 Ba5 8. g3 b6 9. Bg2 Bxc3+ 10. bxc3 Bb7 11. 0-0 0-0 12. Re1 Re8 13. Nh4 Bxg2 14. Kxg2 Nc6 15. Nf5 Re5 16. e4 Nxe4 17. Qg4 Qf6 18. Nh6+ Kh8 19. Rxe4 Rxe4 20. Qxe4 gxh6 21. Bf4 Qg6 22. Qe2 Qe6 23. Qd2 Re8 24. Bxh6 Qe4+ 25. f3 Qe2+ 26. Qxe2 Rxe2+ 27. Kh3 f6 28. g4 Kg8 29. Kg3 Kf7 30. a4 Ke6 31. Rd1 Ne5 32. h3 Rc2 33. f4 Rxc3+ 34. Kg2 Nd3 35. h4 c4 36. g5 a6 37. Rd2 Rc2 38. Rxc2 Ne1+ 39. Kf2 Nxc2 40. Ke2 Kd5 1/2-1/2

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.02"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Averin, Nikolay"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2299"]
[BlackElo "2254"]
[PlyCount "32"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nc6 6. 0-0 Rb8 7. Qc2 b5 8. b3 Nb4 9. Qb2 cxb3 10. axb3 a6 11. Ne5 Nfd5 12. Bd2 c6 13. Bxb4 Nxb4 14. Nxc6 Nxc6 15. Bxc6+ Bd7 16. Rc1 Qb6 1/2-1/2

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.01"]
[Round "3"]
[White "Ahmadzada, Ahmad Samir"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "B99"]
[WhiteElo "2501"]
[BlackElo "2299"]
[PlyCount "73"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Be7 8. Qf3 Qc7 9. 0-0-0 Nbd7 10. g4 h6 11. Bxf6 Bxf6 12. h4 Nb6 13. g5 Bxd4 14. Rxd4 Qc5 15. Rd3 Bd7 16. gxh6 gxh6 17. Be2 0-0-0 18. Rhd1 Bc6 19. Rd4 d5 20. Qf2 Kb8 21. Bf3 Rd7 22. exd5 Nxd5 23. Bxd5 Bxd5 24. f5 Rhd8 25. Qf4+ Ka7 26. Qxh6 exf5 27. h5 Bc6 28. Rxd7 Rxd7 29. Rxd7 Bxd7 30. Qf4 Qg1+ 31. Kd2 Qg2+ 32. Ne2 Bb5 33. c4 Bc6 34. h6 Ka8 35. Qg3 Qh1 36. Qg8+ Ka7 37. Qg1+ 1-0

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.03.01"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Campos, Eugenio"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2299"]
[BlackElo "2101"]
[PlyCount "101"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 0-0 8. Be2 c5 9. 0-0 cxd4 10. cxd4 Nc6 11. Be3 Bg4 12. d5 Na5 13. Rc1 b6 14. h3 Bc8 15. Qd2 Bb7 16. Bf4 e6 17. Bb5 Rc8 18. Rxc8 Qxc8 19. Bd6 Rd8 20. Be7 exd5 21. Bxd8 Qxd8 22. Rd1 d4 23. Nxd4 Bxe4 24. Nb3 Qxd2 25. Rxd2 Nxb3 26. Rd8+ Bf8 27. axb3 g5 28. Bc4 a5 29. Rb8 Kg7 30. Rxb6 Bb4 31. Ra6 h5 32. Kf1 f6 33. Ra7+ Kh6 34. Ke2 g4 35. Bd3 Bxd3+ 36. Kxd3 gxh3 37. gxh3 Kg5 38. Ke4 Kh4 39. Rh7 Kg5 40. f4+ Kg6 41. Ra7 Bd2 42. h4 f5+ 43. Ke5 Bc3+ 44. Kd5 Be1 45. Ra6+ Kg7 46. Ke5 Bxh4 47. Rxa5 Be1 48. Ra7+ Kg6 49. Ra6+ Kg7 50. Kxf5 h4 51. Kg4 1-0

[Event "Novi Sad TS GM/IM Mix 189th"]
[Site "Novi Sad"]
[Date "2024.02.29"]
[Round "1"]
[White "Khodko, Yurii N"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2052"]
[BlackElo "2299"]
[PlyCount "36"]
[EventDate "2024.02.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB12_2024"]
[SourceDate "2023.10.01"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.01"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. b4 Nxb4 4. c3 Nc6 5. d4 d5 6. exd5 Qxd5 7. Be2 e6 8. c4 Qd8 9. d5 Nd4 10. Nxd4 cxd4 11. Qxd4 Bb4+ 12. Bd2 Bxd2+ 13. Qxd2 Nf6 14. Nc3 exd5 15. cxd5 0-0 16. 0-0 Qd6 17. Rfd1 a6 18. Qd4 b5 1/2-1/2

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.26"]
[Round "7"]
[White "Mushini, Ajay"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2384"]
[BlackElo "2299"]
[PlyCount "15"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 dxc6 5. Nc3 Bg7 6. h3 Nf6 7. d3 Nd7 8. 0-0 1/2-1/2

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.26"]
[Round "8"]
[White "Yordanov, Lachezar"]
[Black "Schekachikhin, Maksim"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2299"]
[BlackElo "2353"]
[PlyCount "58"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 c6 7. 0-0 Nbd7 8. Qc2 b6 9. Bf4 Bb7 10. Rd1 Rc8 11. Nbd2 c5 12. e4 dxe4 13. Ne5 cxd4 14. Nxe4 Nxe4 15. Bxe4 Bxe4 16. Qxe4 Nc5 17. Qf3 0-0 18. b4 Nd7 19. Rxd4 Nxe5 20. Bxe5 Qe8 21. Qg4 f6 22. Bd6 Bxd6 23. Rxd6 Rc7 24. Rc1 Qc8 25. Qe4 Qb7 26. Qd3 g6 27. c5 bxc5 28. bxc5 Kg7 29. c6 Qc8 1-0

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.25"]
[Round "5"]
[White "Gagic, Milan A"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2242"]
[BlackElo "2299"]
[PlyCount "68"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Nc3 Bg7 5. d3 Nd4 6. Bc4 e6 7. Nxd4 cxd4 8. Nb5 d5 9. exd5 exd5 10. Bf4 dxc4 11. Nc7+ Kf8 12. Nxa8 Nf6 13. 0-0 Bg4 14. f3 Bf5 15. Nc7 Nh5 16. Qc1 g5 17. Bxg5 Qxc7 18. g4 h6 19. Bh4 Nf4 20. Kh1 Bxg4 21. Bg3 Be5 22. Qd2 Qc6 23. Qf2 Bh3 24. Bxf4 Bxf4 25. Qxd4 Rg8 26. Rf2 Bc7 27. Qe3 Rg6 28. Rg1 Rxg1+ 29. Kxg1 cxd3 30. cxd3 Bb6 31. Qd2 Qg6+ 32. Kh1 Bxf2 33. Qxf2 Qxd3 34. Qc5+ Kg8 0-1

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.25"]
[Round "6"]
[White "Yordanov, Lachezar"]
[Black "Mesic, Ismet"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2299"]
[BlackElo "2232"]
[PlyCount "18"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 Be7 7. Bd3 0-0 8. Qc2 Nbd7 9. Nge2 Re8 1/2-1/2

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.24"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Isha, Sharma"]
[Result "1-0"]
[ECO "E53"]
[WhiteElo "2299"]
[BlackElo "2147"]
[PlyCount "137"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 b6 11. Bb2 Ba6 12. c4 Rd8 13. Rc1 Nbd7 14. 0-0 Rac8 15. Qb3 Bb7 16. Rfd1 Nf8 17. a4 Ng6 18. a5 Rb8 19. axb6 axb6 20. Ba1 Be4 21. Ne1 cxd4 22. exd4 Nf4 23. Bf1 Bf5 24. Nc2 Be4 25. Ne3 Qe7 26. f3 Ba8 27. g3 Ng6 28. Be2 h5 29. Kf2 h4 30. Bb2 Nh5 31. Rg1 Qg5 32. Rcd1 Bc6 33. d5 exd5 34. cxd5 Bd7 35. Qb4 Re8 36. Qd4 Ra8 37. Ra1 Rxa1 38. Bxa1 b5 39. Bb2 hxg3+ 40. hxg3 Nf6 41. Rh1 Qe5 42. Qxe5 Nxe5 43. Ra1 Nc4 44. Bxc4 bxc4 45. Bxf6 gxf6 46. Nxc4 Rc8 47. Nb6 Rc2+ 48. Ke3 Bb5 49. Ra8+ Kg7 50. Kd4 Rg2 51. Kc5 Bd3 52. d6 Bf5 53. d7 Rc2+ 54. Kb4 Bxd7 55. Nxd7 Rb2+ 56. Kc4 Rd2 57. Nc5 Rg2 58. g4 f5 59. gxf5 Kf6 60. Kd3 Kxf5 61. Ke3 Rc2 62. Ra5 Rc3+ 63. Nd3+ Kg6 64. Kd4 Rc8 65. Rb5 f6 66. f4 Kh6 67. Ke4 Rg8 68. Rd5 Rg1 69. Kf5 1-0

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.23"]
[Round "3"]
[White "Sredojevic, Ivan"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2265"]
[BlackElo "2299"]
[PlyCount "21"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bxd7+ Qxd7 7. 0-0 Nc6 8. d3 f5 9. Bd2 Nf6 10. Qe2 0-0 11. Rae1 1/2-1/2

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.23"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Khodko, Yurii N"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2299"]
[BlackElo "2052"]
[PlyCount "84"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 0-0 6. Be2 Na6 7. 0-0 e5 8. Be3 Ng4 9. Bg5 Qe8 10. Rc1 exd4 11. Nxd4 Nxh2 12. Re1 Ng4 13. Bxg4 Bxg4 14. Qxg4 Bxd4 15. Nd5 f6 16. Bh4 c6 17. e5 cxd5 18. Qxd4 dxe5 19. Qxd5+ Qf7 20. Qb5 Rac8 21. c5 Nb8 22. Rcd1 Nc6 23. Rd6 Nd4 24. Qa4 Rc6 25. f4 b5 26. Qd1 Rxd6 27. cxd6 Qd5 28. Bg3 Qxd6 29. fxe5 Qc5 30. b4 Qc3 31. Bf2 fxe5 32. Re3 Qc7 33. Rd3 Qc4 34. Bg3 Rd8 35. Kh1 e4 36. Re3 Re8 37. Ra3 e3 38. Rxa7 e2 39. Qd2 e1Q+ 40. Bxe1 Qf1+ 41. Kh2 Nf3+ 42. gxf3 Re2+ 0-1

[Event "Senta Fantastico op 02"]
[Site "Senta"]
[Date "2024.02.22"]
[Round "1"]
[White "Sri, Sai Baswanth P"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2064"]
[BlackElo "2299"]
[PlyCount "44"]
[EventDate "2024.02.22"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CB10_2024"]
[SourceDate "2024.03.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.03.06"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 d5 5. cxd5 Qxd5 6. Nc2 Nf6 7. Nc3 Qe5 8. Bg2 Na6 9. Rb1 h5 10. d4 exd3 11. Qxd3 Nc5 12. Qd4 Bd6 13. Bf4 Qxd4 14. Nxd4 Bxf4 15. gxf4 0-0 16. Rd1 Ne6 17. e3 Rd8 18. Nb3 Rxd1+ 19. Kxd1 Bd7 20. Kc1 b6 21. Rd1 Rc8 22. h3 Rc7 1/2-1/2

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.05"]
[Round "9"]
[White "Kavutskiy, Konstantin"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2384"]
[BlackElo "2312"]
[PlyCount "83"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. Nf3 Nd7 7. c4 dxc4 8. Bxc4 Nxc5 9. Qc2 Bd7 10. 0-0 b5 11. Be2 Rc8 12. Rd1 Bg7 13. Bxb5 0-0 14. Nc3 Qe7 15. Bxd7 Nxd7 16. e4 Nb6 17. Rd3 Rc5 18. Rad1 Rfc8 19. Qe2 h6 20. Nd4 Kh7 21. f4 f5 22. e5 Nc4 23. Kh1 Qb7 24. Nb3 R5c7 25. h3 Qb4 26. Rd4 Qb7 27. R1d3 Qb6 28. g4 fxg4 29. hxg4 Qb7+ 30. Kh2 f6 31. Qc2 Kg8 32. Rd8+ Kf7 33. exf6 Bxf6 34. R3d7+ Rxd7 35. Qh7+ Bg7 36. Qg8+ Kf6 37. Rxc8 Qf3 38. Rf8+ Bxf8 39. Qxf8+ Kg6 40. Qg8+ Kf6 41. Qf8+ Kg6 42. Qg8+ 1/2-1/2

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.04"]
[Round "8"]
[White "Koykka, Pekka"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2351"]
[BlackElo "2312"]
[PlyCount "106"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Bxf6 exf6 4. e3 c6 5. g3 g6 6. Bg2 Bg7 7. Ne2 h5 8. h4 Bg4 9. Nd2 Nd7 10. b3 0-0 11. 0-0 Re8 12. Re1 g5 13. Nf3 Nf8 14. Qd3 Ng6 15. Rad1 gxh4 16. Nxh4 Nxh4 17. gxh4 Bh6 18. c4 f5 19. cxd5 cxd5 20. Ng3 Bxd1 21. Nxf5 Bg4 22. Nxh6+ Kg7 23. Nxg4 hxg4 24. Qf5 Qxh4 25. Bxd5 Re7 26. Qf4 Rh8 27. Bg2 Rh6 28. e4 Rf6 29. Qe3 Qh6 30. e5 Ra6 31. Qe2 Qf4 32. Bxb7 Rh6 33. Be4 f6 34. Bg2 fxe5 35. dxe5 g3 36. e6 Rhxe6 37. Qb2+ Kh7 38. Qc2+ Kh6 39. Rf1 Re2 40. Qc6+ R7e6 41. Qf3 Qxf3 42. Bxf3 Rxa2 43. fxg3 Re3 44. Bd5 Rxg3+ 45. Kh1 Kg5 46. Bc4 Rg4 47. Rf3 Rf4 48. Rg3+ Kh4 49. Rg2 Rff2 50. Rxf2 Rxf2 51. Kg1 Kg3 52. Bf1 a5 53. Bc4 Rc2 0-1

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.03"]
[Round "7"]
[White "Yordanov, Lachezar"]
[Black "Devnani, Kush"]
[Result "1/2-1/2"]
[ECO "D17"]
[WhiteElo "2312"]
[BlackElo "2210"]
[PlyCount "201"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. c4 c6 2. d4 d5 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 e6 7. f3 Bb4 8. Nxc4 0-0 9. Kf2 Bg6 10. e4 a5 11. Be3 Nfd7 12. Kg1 f5 13. e5 Na6 14. f4 Nc7 15. Be2 Nd5 16. Nxd5 cxd5 17. Na3 Rc8 18. Nb5 Nb8 19. h3 Nc6 20. Kh2 Be7 21. Qb3 Be8 22. Rhf1 Nb4 23. Rac1 Rc6 24. Rc3 Qb6 25. Rfc1 h6 26. Na3 Qd8 27. Bb5 Rxc3 28. bxc3 Nc6 29. Be2 Kh7 30. Nc2 Rf7 31. Ne1 g5 32. Nd3 Rg7 33. Rb1 Bf8 34. g3 Qd7 35. Qb6 Qd8 36. Bd1 Qd7 37. Nc5 Bxc5 38. Qxc5 Qd8 39. Be2 Rc7 40. Qa3 gxf4 41. Bxf4 Ne7 42. Bd2 Ng6 43. Qc1 Qc8 44. Rb6 Bxa4 45. Qa3 Bc2 46. Qxa5 f4 47. gxf4 Bf5 48. Rd6 Nh4 49. Kg3 Ng6 50. Bb5 Ne7 51. Kh2 Kh8 52. Qb6 Kh7 53. Qa5 Kh8 54. Bf1 Nc6 55. Qb6 Rg7 56. Be1 Qa8 57. Qb2 Kh7 58. Bh4 Rc7 59. Bg2 Qa6 60. Qf2 Qa1 61. Qe3 Qb2 62. Bf6 Ne7 63. Qg3 Ng6 64. Rd8 Be4 65. f5 exf5 66. h4 Bxg2 67. Qxg2 Qxg2+ 68. Kxg2 Nf4+ 69. Kf2 Kg6 70. Rg8+ Kh5 71. Ke3 Ne6 72. Kd2 f4 73. Rg1 Rc6 74. Rg8 Ra6 75. c4 Ra5 76. Re8 Ra2+ 77. Ke1 Nxd4 78. e6 Re2+ 79. Kf1 Rxe6 80. Rxe6 Nxe6 81. cxd5 Nc5 82. Be7 Nd7 83. Kf2 Kg4 84. h5 b5 85. Kg2 Kf5 86. Kf3 Ne5+ 87. Ke2 Kg4 88. Bf6 Nd7 89. Be7 Kg3 90. Kf1 Kf3 91. Bb4 Ke4 92. Bd2 Kf3 93. Bb4 Kg4 94. Bd2 Kxh5 95. Bxf4 Kg6 96. Ke2 Kf5 97. Bxh6 Ke5 98. Kd3 Kxd5 99. Kc3 Nc5 100. Bf8 b4+ 101. Kxb4 1/2-1/2

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2024.01.02"]
[Round "6"]
[White "Terrieux, Kevin"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2432"]
[BlackElo "2312"]
[PlyCount "75"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[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. Qe2 Nbd7 10. Rd1 Qc7 11. b3 Be7 12. Bb2 0-0 13. d5 exd5 14. Nxd5 Nxd5 15. Bxd5 Bxd5 16. Rxd5 Nf6 17. Bxf6 Bxf6 18. Rad1 Rfd8 19. e4 Rxd5 20. exd5 g6 21. g3 Qb7 22. Qc4 Rd8 23. Rd3 Rc8 24. Qf4 Kg7 25. Ne5 b5 26. Ng4 Ba1 27. Qc1 Bd4 28. Rxd4 f5 29. Qh6+ Kh8 30. Rf4 Qe7 31. Ne3 c4 32. bxc4 bxa4 33. Rh4 a3 34. d6 Qf7 35. Nc2 a2 36. Qd2 Rb8 37. d7 Qe7 38. Rd4 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.31"]
[Round "5"]
[White "Yordanov, Lachezar"]
[Black "Djurovic, Goran"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2312"]
[BlackElo "2372"]
[PlyCount "52"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 Bb4+ 4. Nd2 c5 5. dxc5 Bxc5 6. e3 Qb6 7. Qc2 a5 8. Ngf3 d6 9. Be2 e5 10. Bg5 Nbd7 11. 0-0 h6 12. Bh4 g5 13. Bg3 Nh5 14. Nb1 Nxg3 15. hxg3 Nf6 16. Nc3 Be6 17. Rfd1 Ke7 18. a3 Rag8 19. b4 Bxe3 20. fxe3 Qxe3+ 21. Kh1 Ng4 22. Qd2 Nf2+ 23. Kh2 Ng4+ 24. Kh1 Nf2+ 25. Kh2 Ng4+ 26. Kh1 Nf2+ 1/2-1/2

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.30"]
[Round "4"]
[White "Trost, Edvin"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2434"]
[BlackElo "2312"]
[PlyCount "103"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. e4 h6 4. Bxf6 Qxf6 5. Nc3 g6 6. e5 Qe7 7. f4 Bg7 8. Qd2 g5 9. 0-0-0 gxf4 10. Nf3 d5 11. exd6 cxd6 12. Qxf4 0-0 13. Re1 Nc6 14. Bd3 a5 15. a3 a4 16. g4 Ra5 17. Qe4 f5 18. gxf5 Raxf5 19. d5 Ne5 20. Nxe5 Bxe5 21. dxe6 Bxe6 22. Kb1 Kh8 23. Rhg1 Rf4 24. Qe3 Qh4 25. Ne4 Bg8 26. Qd2 Qh5 27. Nc3 R8f6 28. Rg2 Bd4 29. Ne2 Rf2 30. Rxf2 Bxf2 31. Rf1 Qxh2 32. Qb4 Qe5 33. Qxa4 Bc5 34. Rd1 Rf2 35. Nc3 Rf4 36. Qb5 Qe7 37. Rh1 Rh4 38. Rf1 Rf4 39. Rd1 Qf7 40. Rh1 Kg7 41. b3 Qe7 42. Ne2 Rg4 43. Qa5 Bf7 44. Re1 Qe5 45. Rf1 Qe7 46. Qc3+ Qe5 47. Qa5 Qe7 48. Rf5 h5 49. Qc3+ Kg8 50. b4 Be3 51. Rf3 Qe6 52. Rxe3 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.29"]
[Round "3"]
[White "Yordanov, Lachezar"]
[Black "Romanishin, Oleg M"]
[Result "1-0"]
[ECO "E29"]
[WhiteElo "2312"]
[BlackElo "2384"]
[PlyCount "82"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. a3 Bxc3+ 7. bxc3 Nc6 8. Rb1 d6 9. Ne2 e5 10. e4 cxd4 11. cxd4 exd4 12. 0-0 Nd7 13. Bc2 Nde5 14. Nxd4 Nxc4 15. Nxc6 bxc6 16. Qd4 Be6 17. Rb3 f6 18. Rc3 c5 19. Qd3 Ne5 20. Qg3 Nc6 21. f4 Nd4 22. Bd1 f5 23. exf5 Bxf5 24. Qf2 Qf6 25. g4 Be4 26. Rh3 Rab8 27. f5 Bd5 28. Re1 Rb1 29. Bf4 h6 30. Rhe3 Ra1 31. Bg3 Ra2 32. Qf4 Rg2+ 33. Kf1 Nc2 34. Rd3 Nd4 35. Qxd6 Qxd6 36. Bxd6 Rc8 37. Re5 Bb7 38. Rxc5 Rxc5 39. Bxc5 Nc2 40. Rd8+ Kh7 41. Bf2 Bc8 1-0

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.28"]
[Round "2"]
[White "Valcu, Lavinia"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "1976"]
[BlackElo "2312"]
[PlyCount "82"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 Nbd7 7. 0-0 c6 8. Qc2 Ne4 9. Nc3 Nxd2 10. Nxd2 0-0 11. e4 dxc4 12. Nxc4 b5 13. Ne3 Rb8 14. Rfd1 c5 15. d5 Qb6 16. Kh1 Bf6 17. Ng4 Bd4 18. h3 h5 19. Nh2 Ne5 20. Bf1 Bd7 21. Kg2 Rfd8 22. Be2 h4 23. Nf3 Nxf3 24. Bxf3 c4 25. Rd2 e5 26. Rf1 hxg3 27. fxg3 Rdc8 28. Bh5 g6 29. Bg4 Bxg4 30. hxg4 b4 31. Na4 Qb5 32. b3 c3 33. Rd3 Rf8 34. Rh1 Kg7 35. Rf3 Rh8 36. Rh4 Qd7 37. Kh3 g5 38. Rxh8 Rxh8+ 39. Kg2 Qxg4 40. Rf5 Qh3+ 41. Kf3 Qh1+ 0-1

[Event "Rilton Cup 51st"]
[Site "Stockholm"]
[Date "2023.12.27"]
[Round "1"]
[White "Yordanov, Lachezar"]
[Black "Saksham, Wadhwa"]
[Result "1/2-1/2"]
[ECO "E44"]
[WhiteElo "2312"]
[BlackElo "2033"]
[PlyCount "116"]
[EventDate "2023.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2024"]
[SourceDate "2024.01.10"]
[SourceVersion "1"]
[SourceVersionDate "2024.01.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Bb7 6. a3 Bxc3+ 7. Nxc3 d5 8. cxd5 exd5 9. Bb5+ c6 10. Bd3 0-0 11. b4 Nbd7 12. 0-0 a5 13. Bd2 Qe7 14. Qb3 Rfb8 15. bxa5 Rxa5 16. Rfb1 Ba6 17. Bc2 Bc4 18. Qb4 Qe6 19. Re1 Raa8 20. h3 c5 21. Qb2 b5 22. dxc5 Nxc5 23. Ne2 Nfe4 24. Bb4 Na6 25. Nf4 Qc6 26. Red1 Nxb4 27. axb4 Qf6 28. Qxf6 Nxf6 29. h4 Kf8 30. f3 h6 31. Kf2 h5 32. Ne2 Rc8 33. Nd4 g6 34. Ke1 Nd7 35. Kd2 Nb6 36. g4 hxg4 37. fxg4 Ba2 38. Bd3 Nc4+ 39. Bxc4 Bxc4 40. Rh1 Ke7 41. h5 gxh5 42. gxh5 Rxa1 43. Rxa1 Kf6 44. Ra6+ Kg5 45. h6 Rh8 46. Nf3+ Kf5 47. Rb6 f6 48. Nd4+ Kg6 49. Nxb5 Rxh6 50. Nd6 Rh2+ 51. Kc3 Re2 52. e4 Ba2 53. Kd3 Rb2 54. b5 dxe4+ 55. Kxe4 Kg5 56. Ra6 f5+ 57. Kd4 f4 58. Ne4+ Kg4 1/2-1/2

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.06"]
[Round "7"]
[White "Yordanov, Lachezar"]
[Black "Nasuta, Grzegorz"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2312"]
[BlackElo "2579"]
[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. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 Nbd7 6. 0-0 Rb8 7. Qc2 b5 8. b3 cxb3 9. axb3 a6 10. Bf4 Nd5 11. Bg5 Be7 12. Bxe7 Qxe7 13. e4 Nb4 14. Qxc7 0-0 15. Nbd2 Bb7 16. Ne5 Rfd8 17. f4 f6 18. Nef3 Nc6 19. f5 e5 20. dxe5 fxe5 21. f6 gxf6 22. Bh3 Nc5 23. Qxe7 Nxe7 24. b4 Nd3 25. Nb3 Nxb4 26. Nc5 Bc8 27. Bxc8 Rbxc8 28. Nxa6 Nc2 29. Rab1 Rd6 30. Nb4 Nxb4 31. Rxb4 Rb8 32. Rfb1 Rdb6 33. Ne1 Nc6 34. R4b2 Nd4 35. Nd3 Rc8 36. Nb4 Kg7 37. Ra2 Rb7 38. Rf1 Rc4 39. Nd5 Rf7 40. Ra6 Rc6 41. Ra8 Rb7 42. Nb4 Rd6 43. Rc8 Nb3 44. Nd5 Nd4 45. Nb4 Rdd7 46. Rf2 Rdc7 47. Ra8 Rc4 48. Nd5 Rc1+ 49. Kg2 Rc2 50. Nb4 Rxf2+ 51. Kxf2 Rc7 52. Rb8 Rc4 53. Nd5 Rc2+ 54. Ke3 Rxh2 55. Rb7+ Kg6 56. Rb6 Re2+ 57. Kd3 Rf2 58. Rb8 h5 59. Rh8 Rh2 60. Rf8 Kg7 61. Rxf6 Rh3 62. Ra6 Rxg3+ 63. Kd2 h4 64. Ne3 h3 65. Ra7+ Kg6 66. Ra8 h2 67. Rh8 Rg1 0-1

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.04"]
[Round "5"]
[White "Movsziszian, Karen"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "A12"]
[WhiteElo "2435"]
[BlackElo "2312"]
[PlyCount "49"]
[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. g3 d5 2. Nf3 Bg4 3. Bg2 e6 4. 0-0 Nf6 5. c4 c6 6. b3 Be7 7. Bb2 0-0 8. d3 Nbd7 9. Na3 a5 10. Nc2 b5 11. cxb5 cxb5 12. a4 Qb6 13. Rb1 b4 14. Ncd4 Rac8 15. Qd2 h6 16. Rfc1 Bc5 17. e3 Qb7 18. h3 Bh5 19. Nh4 Be7 20. g4 Nh7 21. Nhf5 exf5 22. Nxf5 Nc5 23. Bxd5 Qd7 24. e4 Bg6 25. Qxh6 1-0

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.12.01"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Jacobson, Brandon"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2323"]
[BlackElo "2538"]
[PlyCount "64"]
[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 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 Be7 7. Bd3 Nh5 8. Bg3 Bd7 9. Qe2 Qb6 10. Rb1 Nxg3 11. hxg3 h5 12. dxc5 Qxc5 13. e4 0-0-0 14. 0-0 Kb8 15. Rfc1 g5 16. b4 Qd6 17. e5 Qc7 18. b5 Na5 19. c4 Qb6 20. cxd5 exd5 21. Rc6 Nxc6 22. bxc6 Qxc6 23. Ba6 Bc8 24. Nd4 Qa4 25. Qd3 Bc5 26. N2b3 Bb6 27. Bb5 Qa3 28. Qd2 h4 29. Qxg5 Rdg8 30. Qf4 hxg3 31. f3 Qxa2 32. Nd2 Rh4 0-1

[Event "Sant Boi de Llobregat op 4th"]
[Site "Sant Boi de Llobregat"]
[Date "2023.11.30"]
[Round "1"]
[White "Sosa, Tomas1"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2558"]
[BlackElo "2323"]
[PlyCount "91"]
[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. Nc3 d6 3. f4 g6 4. Nf3 Bg7 5. Bb5+ Bd7 6. Bc4 Nc6 7. d3 Na5 8. Bd2 e6 9. e5 d5 10. Bb5 Ne7 11. d4 cxd4 12. Nxd4 Nac6 13. Bxc6 Nxc6 14. Be3 f6 15. Nxc6 bxc6 16. Bc5 fxe5 17. fxe5 Qh4+ 18. g3 Qc4 19. Qd4 Qxd4 20. Bxd4 0-0 21. 0-0-0 Rf5 22. g4 Rf4 23. h3 c5 24. Bxc5 Bxe5 25. Rhe1 Bg7 26. Bd6 Rf3 27. Rd3 Rxd3 28. cxd3 Rc8 29. Kd2 Bh6+ 30. Kd1 d4 31. Ne2 Bb5 32. Bf4 Bg7 33. Nc1 Kf7 34. h4 Rc5 35. Bb8 a6 36. Kd2 Bd7 37. Bd6 Rd5 38. Ba3 e5 39. g5 h6 40. Nb3 hxg5 41. hxg5 Bf5 42. Nc5 Bf8 43. Nxa6 Bxa3 44. bxa3 Ra5 45. Nb4 Ke6 46. Nc2 1/2-1/2

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.11.05"]
[Round "9"]
[White "Yordanov, Lachezar"]
[Black "Torres Rebolledo, Alvaro"]
[Result "1-0"]
[ECO "E48"]
[WhiteElo "2323"]
[BlackElo "2113"]
[PlyCount "97"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. cxd5 exd5 7. a3 Bd6 8. Qc2 a6 9. Nge2 b6 10. b4 Re8 11. h3 Nbd7 12. 0-0 Nf8 13. Nf4 Bb7 14. Rd1 Ng6 15. Nxg6 hxg6 16. Bb2 g5 17. Be2 Bc8 18. Bf3 g4 19. hxg4 Nxg4 20. Nxd5 Qh4 21. e4 Nh2 22. e5 Nxf3+ 23. gxf3 Bh3 24. Bc1 Rxe5 25. dxe5 Bxe5 26. Qe4 Qxe4 27. fxe4 Bxa1 28. Bf4 Bb2 29. Bxc7 Be6 30. a4 b5 31. a5 Kh7 32. Bb6 Rc8 33. Nc7 Bg4 34. Rd3 Be5 35. Nxa6 Rc1+ 36. Kg2 Be2 37. Re3 Bf1+ 38. Kf3 Rc6 39. Re1 Rf6+ 40. Ke3 Bg2 41. Kd3 Rd6+ 42. Kc2 Bf4 43. Nc5 Rd2+ 44. Kb3 f5 45. a6 fxe4 46. a7 e3 47. fxe3 Be5 48. e4 Bf1 49. Rxf1 1-0

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.11.04"]
[Round "8"]
[White "Horcajada Reales, Guillermo"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "2110"]
[BlackElo "2323"]
[PlyCount "73"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. c4 e5 2. g3 c6 3. d4 exd4 4. Qxd4 Nf6 5. Nc3 d5 6. Bg5 Be7 7. cxd5 cxd5 8. Rd1 Nc6 9. Qa4 0-0 10. Bg2 Be6 11. Nf3 Qb6 12. Bxf6 Bxf6 13. Nxd5 Qxb2 14. 0-0 Bxd5 15. Rxd5 a6 16. Qb3 Qxb3 17. axb3 Rad8 18. Rfd1 Na5 19. Rxd8 Rxd8 20. Rxd8+ Bxd8 21. Ne5 Bc7 22. b4 Bxe5 23. bxa5 Bc7 24. Bxb7 Bxa5 25. Bxa6 h5 26. e4 g6 27. Kg2 Kg7 28. f4 Bb6 29. Kf3 Bg1 30. h3 Kf6 31. e5+ Ke7 32. g4 hxg4+ 33. Kxg4 Bh2 34. Bc4 Kf8 35. Kg5 Kg7 36. e6 fxe6 37. Bxe6 1/2-1/2

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.11.03"]
[Round "7"]
[White "Yordanov, Lachezar"]
[Black "Ramoutar, Alan Safar"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2323"]
[BlackElo "2330"]
[PlyCount "71"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 e6 6. c3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. g3 Nf6 10. h3 0-0 11. Bg2 b6 12. 0-0 h6 13. Re1 Bb7 14. Qb1 Qc7 15. Nh2 Rac8 16. a4 Kh8 17. Qd3 Na5 18. Ng4 Ne4 19. Ne5 Bxe5 20. dxe5 Qxe5 21. Bd4 Qf5 22. Nxe4 dxe4 23. Bxe4 Bxe4 24. Rxe4 f6 25. g4 Qd5 26. f4 Nb3 27. Rd1 Rc4 28. Qc2 Rxa4 29. Ree1 Rxd4 30. cxd4 Nxd4 31. Qf2 Rd8 32. Kh2 Nf3+ 33. Kg3 Nd4 34. Kh2 Nf3+ 35. Kg3 Nd4 36. Kh2 1/2-1/2

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.11.02"]
[Round "6"]
[White "Yordanov, Lachezar"]
[Black "Jordan Martinez, David"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2323"]
[BlackElo "2120"]
[PlyCount "59"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 Qc7 10. Bd3 Nc6 11. 0-0 e5 12. Ng3 Be6 13. f4 exf4 14. Rxf4 Qe7 15. Nf5 Bxf5 16. Rxf5 c4 17. Bxc4 Ne4 18. Bd3 g6 19. Bxe4 Qxe4 20. Rf4 Qd5 21. e4 Qc4 22. Rf3 f5 23. exf5 Rxf5 24. Rxf5 gxf5 25. Bd2 Rf8 26. Qe1 Rf7 27. Bh6 Re7 28. Qg3+ Kh8 29. Bg5 Rf7 30. Re1 1-0

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.11.01"]
[Round "5"]
[White "Mannion, Stephen R"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2179"]
[BlackElo "2323"]
[PlyCount "75"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[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. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Qc7 7. Be2 c5 8. dxc5 Bxc5 9. Nxc5 Qxc5 10. c3 Ne7 11. 0-0 0-0 12. Bf4 h6 13. Bg3 a6 14. Nd4 Bh7 15. Bd3 Bxd3 16. Qxd3 Qc4 17. Qe3 Nc5 18. Rfd1 Ne4 19. f3 Nxg3 20. hxg3 b5 21. a3 a5 22. f4 b4 23. cxb4 axb4 24. Rac1 Qa6 25. axb4 Qb6 26. b5 Ra4 27. b3 Rb4 28. Qf2 Rc8 29. Rxc8+ Nxc8 30. Rd3 Qc5 31. Kh2 Na7 32. Qd2 Nxb5 33. Nxb5 Qxb5 34. Qc3 Qb7 35. Qc2 d4 36. Qc5 Rxb3 37. Rxb3 Qxb3 38. Qxd4 1/2-1/2

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.11.01"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Torres Rebolledo, Victor"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2323"]
[BlackElo "2164"]
[PlyCount "71"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. c3 d6 6. Nbd2 g5 7. h3 Bg7 8. Nf1 0-0 9. Ne3 Ne7 10. h4 g4 11. Nh2 h5 12. Nhf1 c6 13. Ng3 d5 14. Bb3 Be6 15. Qc2 Qd7 16. Bd2 a5 17. a3 b5 18. f3 c5 19. fxg4 c4 20. exd5 Nexd5 21. dxc4 Nxe3 22. Bxe3 Nxg4 23. Bg5 f6 24. Bd2 bxc4 25. Ba4 Qf7 26. Bc6 Rad8 27. Be4 f5 28. Rf1 f4 29. 0-0-0 Rd3 30. Bxd3 cxd3 31. Qxd3 Bc4 32. Qe4 Bxf1 33. Rxf1 Nh2 34. Rf2 Ng4 35. Rf3 Nh2 36. Rf2 1/2-1/2

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.10.31"]
[Round "3"]
[White "Sendra Tormo, Juan"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2057"]
[BlackElo "2323"]
[PlyCount "36"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. a3 g6 3. h4 Nc6 4. Nc3 Nf6 5. b4 d5 6. exd5 Nxd5 7. Ne4 Bg7 8. Rb1 cxb4 9. h5 Bf5 10. Ng3 Be6 11. h6 Be5 12. Nf3 Bxg3 13. fxg3 Qd6 14. Kf2 Nf6 15. Bd3 bxa3 16. Rxb7 0-0 17. Rh4 Ng4+ 18. Kf1 Rab8 0-1

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.10.30"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Krishnan, Ritvik"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2323"]
[BlackElo "2176"]
[PlyCount "138"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Bf4 Bb4+ 4. Nd2 c5 5. dxc5 Nc6 6. Ngf3 Bxc5 7. e3 0-0 8. a3 a5 9. Be2 Qb6 10. Qb3 Qa7 11. 0-0 a4 12. Qc2 h6 13. h3 d6 14. Bh2 e5 15. Nb1 Be6 16. Nc3 Rfe8 17. Rad1 Ne7 18. Kh1 Rec8 19. Rd2 Qa6 20. Qd3 Bf5 21. e4 Bh7 22. Bd1 Qc6 23. Bc2 Ra6 24. Qe2 Qe8 25. Rfd1 Rca8 26. Nb5 Qb8 27. Kg1 Bg6 28. Nh4 Bh5 29. g4 Bg6 30. Kh1 Bh7 31. f4 exf4 32. Bxf4 g5 33. e5 Bxc2 34. Rxc2 dxe5 35. Bxe5 Qc8 36. Nf3 Ng6 37. Nc7 Nxe5 38. Qxe5 Nd7 39. Qh2 Rf6 40. Nxa8 Qc6 41. Qg2 Rxf3 42. Rd5 Qf6 43. Rf5 Rxf5 44. gxf5 Qxf5 45. Rc1 Ne5 46. Rf1 Qc8 47. Qg3 b6 48. Qg2 Nxc4 49. Rc1 Ne3 50. Qf3 Qd7 51. Rg1 Nf5 52. Rd1 Qc8 53. Qd5 Nd6 54. Qf3 Ne4 55. Re1 f5 56. b4 Bf2 57. Rf1 Qxa8 58. Kg2 Bd4 59. Rc1 Qd5 60. Rc2 Nf6 61. Qxd5+ Nxd5 62. Rd2 Nf4+ 63. Kf3 Be5 64. Rc2 Nxh3 65. Rc6 g4+ 66. Ke2 g3 67. Kf3 Ng5+ 68. Kg2 f4 69. Rxh6 f3+ 0-1

[Event "Benidorm op-A"]
[Site "Benidorm"]
[Date "2023.10.29"]
[Round "1"]
[White "Lopez Martinez, Jaime"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2020"]
[BlackElo "2323"]
[PlyCount "62"]
[EventDate "2023.10.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "ESP"]
[SourceTitle "Mega2024 Update 01"]
[Source "Chessbase"]
[SourceDate "2023.11.12"]
[SourceVersion "1"]
[SourceVersionDate "2023.11.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 d6 9. Re1 Be7 10. b3 0-0 11. Bb2 Bd7 12. Qd2 Rac8 13. Rad1 Nxd4 14. Qxd4 Bc6 15. f4 b5 16. Kh1 Rfd8 17. Qe3 Ba8 18. Rd2 b4 19. Ne2 Qa5 20. c4 bxc3 21. Nxc3 d5 22. exd5 Nxd5 23. Nxd5 Bxd5 24. Bxd5 Rxd5 25. Red1 Rxd2 26. Qxd2 Qb6 27. Be5 Rd8 28. Qc2 Qb7+ 29. Kg1 Bc5+ 30. Kf1 Qf3+ 31. Ke1 Rxd1+ 0-1

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.09.02"]
[Round "9"]
[White "Costa, Paulo Jorge Lopes"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2024"]
[BlackElo "2316"]
[PlyCount "70"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. Nf3 d5 2. d4 Nf6 3. e3 e6 4. Bd3 c5 5. b3 cxd4 6. exd4 Bb4+ 7. c3 Bd6 8. 0-0 Nc6 9. Bb2 0-0 10. c4 Nb4 11. Be2 b6 12. Nbd2 Bb7 13. a3 Nc6 14. Bd3 Rc8 15. Qe2 Qe7 16. Ne5 Rfd8 17. f4 Bb8 18. Nxc6 Bxc6 19. Rae1 Re8 20. Qf2 Bd6 21. b4 dxc4 22. Nxc4 Bd5 23. Ne5 a5 24. f5 axb4 25. axb4 Bxb4 26. Re3 exf5 27. Bxf5 Be6 28. Ng4 Nxg4 29. Bxg4 Qd7 30. Bh5 Bc4 31. Rg3 g6 32. Bg4 Qd5 33. Bxc8 Bxf1 34. Bc3 Bd6 35. Rf3 Bxg2 0-1

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.09.01"]
[Round "8"]
[White "Yordanov, Lachezar"]
[Black "Farias, David Nuno ME"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2316"]
[BlackElo "2084"]
[PlyCount "111"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 0-0 5. Be2 d5 6. cxd5 Nxd5 7. e4 Nf6 8. Nc3 b6 9. 0-0 Bb7 10. Qc2 c5 11. dxc5 Qc8 12. cxb6 Nxe4 13. bxa7 Nxc3 14. bxc3 Rxa7 15. Bb2 Nd7 16. c4 Bxb2 17. Qxb2 Bxf3 18. Bxf3 Qxc4 19. Rfc1 Qf4 20. Bd5 e6 21. Bb3 Rfa8 22. g3 Qf3 23. Qd4 Qf6 24. Qe3 Ne5 25. Kg2 Nc6 26. Rab1 Nd4 27. Rc4 Nxb3 28. axb3 Rb7 29. b4 Rab8 30. Rf4 Qe7 31. Qc3 Qc7 32. Rc4 Qd7 33. h4 Qd5+ 34. Kh2 Ra7 35. Rc1 Ra2 36. Qf6 Qd8 37. Qf4 e5 38. Qf3 Qd2 39. Kg2 Qd6 40. Rc8+ Rxc8 41. Rxc8+ Kg7 42. Rc6 Qd8 43. h5 f5 44. h6+ Kxh6 45. Qe3+ f4 46. Qxe5 f3+ 47. Kxf3 Qf8+ 48. Rf6 Qxb4 49. Kg2 Ra5 50. Qe3+ Kg7 51. Rb6 Rb5 52. Rc6 Rf5 53. Rc7+ Rf7 54. Qe5+ Kg8 55. Qe6 Qf8 56. Rc8 1-0

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.08.31"]
[Round "7"]
[White "Sousa, Andre Ventura"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2445"]
[BlackElo "2316"]
[PlyCount "165"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[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. h3 e5 7. Nf3 Qc7 8. g4 h6 9. g5 hxg5 10. Nxg5 Nbd7 11. Be3 Be7 12. Rg1 Rf8 13. Qd2 b5 14. 0-0-0 Bb7 15. Kb1 Nb6 16. f4 b4 17. Bxb6 Qxb6 18. Nd5 Nxd5 19. exd5 0-0-0 20. Rg3 Kb8 21. Rb3 a5 22. a3 exf4 23. Qxf4 Bf6 24. axb4 a4 25. Ra3 Bxg5 26. Qxg5 Qxb4 27. Qxg7 Rg8 28. Qf6 Rde8 29. Qf2 Rg5 30. c4 Rge5 31. Rc3 R8e7 32. Ka2 Ka8 33. Rdc1 Rc7 34. h4 Ba6 35. Qc2 Bc8 36. Ra3 Bd7 37. Be2 Kb8 38. Rc3 Rb7 39. Bd3 Re3 40. Rb1 Rh3 41. Rf1 Rxh4 42. Rxf7 Rh3 43. Rf8+ Kc7 44. Ka1 Re3 45. Rf1 Kb8 46. Qh2 Rh3 47. Qc2 Re3 48. Qc1 Rg3 49. Rf8+ Ka7 50. Rf2 Qc5 51. Qf4 Rg1+ 52. Bf1 Rb3 53. Ka2 Qb6 54. Rfc2 Rxc3 55. Rxc3 Rg7 56. Qf6 Rh7 57. Qf4 Re7 58. Bh3 Re2 59. Qc1 Be8 60. Bg4 Rg2 61. Bf3 Rf2 62. Bd1 Bd7 63. Ra3 Rf1 64. Qd2 Qg1 65. Qa5+ Kb7 66. Qb4+ Kc7 67. c5 dxc5 68. d6+ Kxd6 69. Qb6+ Ke7 70. Rd3 Be6+ 71. Ka3 Qg8 72. Qxc5+ Kf6 73. Qd4+ Kf5 74. Rc3 Qg2 75. Rc5+ Kg6 76. Bh5+ Kh7 77. Rc7+ Bf7 78. Bxf7 Qg3+ 79. Rc3 Ra1+ 80. Ba2 Qh2 81. Qe4+ Kg7 82. Qe7+ Kg6 83. Rc6+ 1-0

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.08.30"]
[Round "6"]
[White "Yordanov, Lachezar"]
[Black "Ribeiro, Rodrigo"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2316"]
[BlackElo "1973"]
[PlyCount "141"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 Bf5 4. e3 e6 5. c4 Bxb1 6. Rxb1 Bb4+ 7. Ke2 Bd6 8. Qa4+ Nbd7 9. Bxd6 cxd6 10. cxd5 Nxd5 11. g3 N5b6 12. Qb3 d5 13. Bg2 0-0 14. Rhc1 Rc8 15. Nd2 Rxc1 16. Rxc1 Qb8 17. Rc3 Rc8 18. Qc2 Rxc3 19. Qxc3 Qc8 20. Kd3 Kf8 21. f3 Ke7 22. e4 Qxc3+ 23. bxc3 f6 24. f4 Kd6 25. e5+ Kc7 26. h4 f5 27. h5 g6 28. Bf3 Nb8 29. c4 Nc6 30. a3 Ne7 31. c5 Nd7 32. Bd1 Nc6 33. Nf3 Nf8 34. Ng5 Ne7 35. Kc3 Kc8 36. Kd3 Kc7 37. Ke3 Kc8 38. Ba4 gxh5 39. Bd1 h4 40. gxh4 Neg6 41. h5 Ne7 42. Ba4 Ng8 43. Nf7 Kc7 44. Kd3 Ne7 45. Kc3 Nc6 46. Nd6 Nd8 47. Be8 b6 48. Nb5+ Kb7 49. c6+ Nxc6 50. Bxc6+ Kxc6 51. Nxa7+ Kb7 52. Nb5 Kc6 53. Nd6 Nd7 54. Nf7 Kb5 55. Kb3 Ka5 56. Nd8 Nf8 57. Nb7+ Ka6 58. Nd6 Ka5 59. a4 Nd7 60. Nb7+ Ka6 61. Nd8 b5 62. Nxe6 Ka5 63. axb5 Kxb5 64. Ng7 Kc6 65. Nxf5 Nf8 66. Ne7+ Kd7 67. Nxd5 Ne6 68. Kc4 h6 69. Kd3 Ke8 70. Ke4 Kf7 71. Nf6 1-0

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.08.29"]
[Round "5"]
[White "Sokolovsky, Yahli"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2464"]
[BlackElo "2316"]
[PlyCount "79"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[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 Be7 9. f5 Bd7 10. Bg5 Bc6 11. Bxf6 Bxf6 12. Qd3 0-0 13. 0-0-0 Nd7 14. Qxd6 Be7 15. Qd3 Bg5+ 16. Kb1 a5 17. a4 Qc8 18. h4 Bd8 19. g4 Nb6 20. g5 Nxa4 21. Nd5 Nb6 22. f6 a4 23. fxg7 Kxg7 24. Nd4 a3 25. Nf5+ Kh8 26. h5 Bxd5 27. exd5 Bxg5 28. Rhg1 f6 29. Ne7 Qd7 30. Qb5 Qxe7 31. Qxb6 axb2 32. d6 Qe6 33. Qxb2 Be3 34. Rg3 Bd4 35. c3 Bc5 36. d7 Rfd8 37. Rgd3 Ba3 38. Qa2 Qb6+ 39. Kc2 e4 40. Rd4 1/2-1/2

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.08.28"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Akhvlediani, Irakli"]
[Result "1/2-1/2"]
[ECO "A58"]
[WhiteElo "2316"]
[BlackElo "2390"]
[PlyCount "61"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 Bg7 7. e4 0-0 8. Be2 Qa5 9. Bd2 Bxa6 10. e5 Ne8 11. Nf3 Bxe2 12. Qxe2 Qa6 13. Be3 d6 14. exd6 exd6 15. Bf4 Nc7 16. Qxa6 Rxa6 17. 0-0 Bxc3 18. bxc3 Nxd5 19. Bh6 Rc8 20. c4 Nc3 21. Rfe1 Nc6 22. Rac1 Nxa2 23. Rcd1 Nab4 24. Rxd6 Nd4 25. Rxa6 Nxf3+ 26. gxf3 Nxa6 27. f4 Nc7 28. f5 Re8 29. Re3 Rxe3 30. Bxe3 Na6 31. fxg6 1/2-1/2

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.08.27"]
[Round "3"]
[White "Postny, Evgeny"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2570"]
[BlackElo "2316"]
[PlyCount "154"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. Qc2 c6 7. 0-0 a5 8. Bf4 Nbd7 9. Rd1 h6 10. Nc3 dxc4 11. Nd2 Nb6 12. Nce4 Nfd5 13. Nxc4 Nxf4 14. gxf4 Nxc4 15. Qxc4 Qc7 16. e3 Rd8 17. Rac1 Bd7 18. Nc5 Be8 19. Nd3 Qb6 20. Rd2 Rac8 21. Rdc2 Bd6 22. a3 Kh8 23. Qc3 Ra8 24. Nc5 Qc7 25. Kh1 Qe7 26. Rg1 Rab8 27. Ne4 Bc7 28. Qc5 Qxc5 29. Nxc5 Kg8 30. b4 axb4 31. axb4 Bb6 32. Rb1 Kf8 33. Be4 Ke7 34. Rg1 g6 35. h4 f5 36. Bf3 Bf7 37. Nd3 Be8 38. h5 gxh5 39. Ne5 Kf8 40. Rg3 Ra8 41. Rh3 Ra1+ 42. Kg2 Rb1 43. Bxh5 Bxh5 44. Rxh5 Kg7 45. Nd3 Ra8 46. Rh1 Rxh1 47. Kxh1 Ra3 48. Nc5 Bxc5 49. bxc5 Rb3 50. Ra2 Kg6 51. Kg2 Kf6 52. Kg3 Kg6 53. Ra8 Kf6 54. Rf8+ Kg7 55. Rd8 Kf6 56. Rd7 Kg6 57. Kf3 Rb2 58. Rd8 Kf6 59. Rg8 Kf7 60. Rg1 Kf6 61. Kg3 Kg6 62. Kh4+ Kf6 63. Rf1 Kg6 64. Kh3 Kf6 65. Kg3 Kf7 66. Rh1 Kg6 67. Rh3 Kg7 68. Rh2 Kg6 69. Kh4 Rb1 70. Rh3 Rb2 71. Rg3+ Kf6 72. Rg2 Rb1 73. Rh2 Kg6 74. Rh3 Rb2 75. Rf3 Rb1 76. Rg3+ Kf6 77. Rh3 Kg6 1/2-1/2

[Event "Maia op 7th"]
[Site "Maia"]
[Date "2023.08.26"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Van den Bersselaar, Jeroen"]
[Result "1-0"]
[ECO "B13"]
[WhiteElo "2316"]
[BlackElo "2116"]
[PlyCount "93"]
[EventDate "2023.08.25"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "POR"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. h3 g6 7. Qc2 Bg7 8. Nf3 Bd7 9. 0-0 Nh6 10. Re1 0-0 11. Qb3 e6 12. Nbd2 Nf5 13. Nf1 Na5 14. Qd1 Nc4 15. Qe2 a6 16. Ne5 Nxe5 17. dxe5 Bb5 18. Bxb5 axb5 19. a3 Qc4 20. Qd1 h5 21. Nd2 Qc7 22. Nf3 Ra4 23. Bg5 Rc8 24. Rc1 Rc4 25. Qd3 Qc6 26. Rcd1 Qb6 27. Rd2 Kh7 28. Kh2 Qc7 29. Kh1 Qc6 30. Rdd1 Qc5 31. Kg1 Qb6 32. Kf1 Kg8 33. Re2 Qc6 34. Kg1 Qb6 35. Be3 Nxe3 36. Rxe3 Bh6 37. Re2 R8c5 38. Nd4 Qc7 39. Qg3 Qe7 40. f4 Kf8 41. Kh1 Ke8 42. Rd3 Ra4 43. Rf3 Qd7 44. f5 gxf5 45. Qg8+ Bf8 46. Nxf5 exf5 47. e6 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.12"]
[Round "9"]
[White "Marholev, Dimitar"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2155"]
[BlackElo "2316"]
[PlyCount "38"]
[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 Nbd7 7. f4 Qc7 8. Qf3 h6 9. Bh4 g5 10. fxg5 hxg5 11. Bxg5 Qc5 12. Be3 Ne5 13. Qe2 Neg4 14. Bg1 Bh6 15. a3 Qe5 16. Nf3 Qa5 17. g3 Be6 18. Nd4 Rc8 19. Nxe6 Rxc3 0-1

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.11"]
[Round "8"]
[White "Yordanov, Lachezar"]
[Black "Valev, Valentin"]
[Result "1-0"]
[ECO "E41"]
[WhiteElo "2316"]
[BlackElo "2069"]
[PlyCount "83"]
[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. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nge2 d6 7. 0-0 Nc6 8. Bd2 h6 9. a3 Bxc3 10. Bxc3 cxd4 11. Nxd4 Nxd4 12. Bxd4 b6 13. e4 e5 14. Be3 Ng4 15. Bd2 Qh4 16. h3 Nf6 17. Qf3 Bb7 18. Rfe1 Nd7 19. Qe2 Nc5 20. Bc2 Ne6 21. Be3 Nf4 22. Qf1 Ne6 23. Rad1 Rfd8 24. Rd2 Rac8 25. Red1 Qe7 26. f3 Ba6 27. b3 Nc7 28. a4 f5 29. exf5 d5 30. Bd3 d4 31. Bf2 Bb7 32. Qe1 Re8 33. Re2 Na6 34. Bh4 Qa3 35. f6 Qxb3 36. Bg6 Rf8 37. fxg7 Kxg7 38. Bc2 Qxc4 39. Qg3+ Kh8 40. Qxe5+ Kg8 41. Qg3+ Kh8 42. Re7 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.10"]
[Round "6"]
[White "Angelov, Kosta"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "B14"]
[WhiteElo "1988"]
[BlackElo "2316"]
[PlyCount "112"]
[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 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 e6 6. Nf3 Bb4 7. Be3 0-0 8. Bd3 dxc4 9. Bxc4 b6 10. 0-0 Bb7 11. Ne5 Nc6 12. f4 Ne7 13. Qb3 Bxc3 14. bxc3 Nf5 15. Rae1 Nd5 16. Bd2 Rc8 17. Bd3 Nde7 18. Qd1 Nd5 19. Qf3 Rc7 20. Qh3 h6 21. Bxf5 exf5 22. c4 Nf6 23. d5 Ng4 24. Bb4 Nxe5 25. fxe5 Re8 26. Qxf5 Qc8 27. e6 fxe6 28. Rxe6 Ba6 29. Rxe8+ Qxe8 30. Qf8+ Qxf8 31. Rxf8+ Kh7 32. d6 Rd7 33. c5 bxc5 34. Bxc5 Bc4 35. a3 Rb7 36. Kf2 a6 37. Ke3 Kg6 38. Kd4 Bb5 39. Rc8 Rf7 40. Rc7 Kf6 41. Kd5 Rd7 42. Bd4+ Kf7 43. Bxg7 h5 44. Be5 Kg6 45. Ke6 Rd8 46. d7 Rf8 47. Rc8 Bxd7+ 48. Kxd7 Rf2 49. Ke6 h4 50. Rg8+ Kh7 51. Rg7+ Kh6 52. Rg4 Kh5 53. Rxh4+ Kg5 54. Rh8 a5 55. h4+ Kg4 56. h5 Rc2 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.10"]
[Round "7"]
[White "Yordanov, Lachezar"]
[Black "Ivanova, Dilyana"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2316"]
[BlackElo "1769"]
[PlyCount "111"]
[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 b6 4. a3 c5 5. d5 exd5 6. cxd5 d6 7. Nc3 Ba6 8. Qa4+ Qd7 9. Qc2 Be7 10. a4 0-0 11. g3 Bc4 12. Bg2 Na6 13. Nh4 Nb4 14. Qd1 Qb7 15. Nf5 Rae8 16. Ne3 Ba6 17. 0-0 Nd7 18. Re1 f5 19. Qb3 Bd8 20. Nb5 Bxb5 21. axb5 Ne5 22. Bd2 f4 23. Nc4 fxg3 24. fxg3 Nxc4 25. Qxc4 Bf6 26. Bxb4 cxb4 27. Qxb4 Qe7 28. Ra3 Bg5 29. e4 Qf6 30. Rf3 Qh6 31. Qa3 Rxf3 32. Bxf3 Rc8 33. Qxa7 Be3+ 34. Kg2 Rc2+ 35. Re2 Rxe2+ 36. Bxe2 Qf6 37. Qd7 h6 38. Qe8+ Kh7 39. Kh3 Qf2 40. Bh5 Qf1+ 41. Kg4 Qf6 42. Qf7 Qxf7 43. Bxf7 Bd4 44. Kf5 g5 45. Ke6 Kg7 46. Bh5 Be5 47. Kd7 Kf6 48. Kc6 Ke7 49. Kxb6 Kd7 50. Bg4+ Kd8 51. Kc6 h5 52. Bf5 Bd4 53. b6 h4 54. gxh4 gxh4 55. h3 Bc5 56. b7 1-0

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.09"]
[Round "5"]
[White "Yordanov, Lachezar"]
[Black "Ninov, Dayan"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2316"]
[BlackElo "2230"]
[PlyCount "77"]
[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 g6 2. c4 Bg7 3. e4 Nc6 4. Ne2 e5 5. d5 Nd4 6. Nxd4 exd4 7. Bd3 c5 8. 0-0 d6 9. f4 Nf6 10. e5 Ng4 11. e6 Qh4 12. h3 Ne3 13. Qa4+ Kf8 14. Bxe3 dxe3 15. Nc3 fxe6 16. dxe6 Bxc3 17. bxc3 Bxe6 18. f5 gxf5 19. Bxf5 Bxf5 20. Rxf5+ Ke7 21. Rf3 Raf8 22. Rxe3+ Kd8 23. Kh1 Re8 24. Rf3 Re1+ 25. Rxe1 Qxe1+ 26. Kh2 Qe5+ 27. Kg1 a6 28. Qc2 Kc8 29. Qb1 Qe6 30. Qd3 h6 31. Re3 Qf6 32. Qe2 Rd8 33. Rf3 Qg6 34. Kh2 Re8 35. Qd2 Kb8 36. Qd5 Re2 37. Rf8+ Ka7 38. Rg8 Qf6 39. Qd3 1/2-1/2

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.08"]
[Round "4"]
[White "Stoyanov, Daniel"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "E14"]
[WhiteElo "1917"]
[BlackElo "2316"]
[PlyCount "58"]
[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. e3 Be7 5. Nc3 0-0 6. Bd3 b6 7. 0-0 Bb7 8. b3 Nbd7 9. Bb2 Rc8 10. Rc1 c5 11. Qe2 dxc4 12. Bxc4 Qc7 13. dxc5 bxc5 14. Rfd1 Rfd8 15. Ba6 Bxa6 16. Qxa6 Qb6 17. Qa4 c4 18. Nd2 Nc5 19. Qa3 Qb7 20. Nxc4 Nd3 21. Qa4 Nxc1 22. Rxc1 h6 23. Nb5 Rd5 24. Nd4 Rg5 25. g3 Rd5 26. Ba3 Bxa3 27. Qxa3 h5 28. h4 Ng4 29. Nf3 Rcd8 0-1

[Event "Plovdiv Tringov Memorial 45th"]
[Site "Plovdiv"]
[Date "2023.08.07"]
[Round "2"]
[White "Velikov, Nikola"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "1748"]
[BlackElo "2316"]
[PlyCount "68"]
[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 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. 0-0-0 Nc5 11. f3 Qc7 12. g4 b5 13. a3 Rb8 14. Ba2 b4 15. axb4 Rxb4 16. Nd5 Nxd5 17. Bxe7 Ra4 18. exd5 Qxe7 19. dxe6 Rxa2 20. Kb1 Rxb2+ 21. Kxb2 fxe6 22. Nb3 Na4+ 23. Kc1 d5 24. Qf4 Nc3 25. Rde1 Rf8 26. Qe3 Qa3+ 27. Kd2 Nb5 28. Qd3 Qb4+ 29. Ke2 Bd7 30. h3 g6 31. Kf2 Kf7 32. h4 Kg8 33. Kg2 Rc8 34. h5 Qc3 1/2-1/2

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.30"]
[Round "10"]
[White "Nikolov, Momchil"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "E35"]
[WhiteElo "2497"]
[BlackElo "2276"]
[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. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. cxd5 exd5 6. Bg5 h6 7. Bxf6 Qxf6 8. a3 Bxc3+ 9. Qxc3 0-0 10. e3 Bf5 11. Ne2 Nd7 12. Ng3 Be6 13. b4 c6 14. Bd3 Nb6 15. 0-0 Nc8 16. b5 cxb5 17. Bxb5 Nd6 18. Bd3 Rfc8 19. Qb4 Rc6 20. Rac1 Rac8 21. Rxc6 Rxc6 22. a4 Qd8 23. a5 Qc7 24. Ne2 Nc4 25. Ra1 Ra6 26. Bxc4 Qxc4 27. Qb2 Qc7 28. Qd2 b6 29. Rc1 Qd7 30. axb6 Rxb6 31. Nf4 Qb7 32. h3 Rb1 33. Rxb1 Qxb1+ 34. Kh2 Qb6 35. Nd3 a5 36. Nc5 Qb8+ 37. g3 Qb5 38. Kg2 Bf5 39. g4 Bb1 40. Qd1 Bg6 41. Qf3 Qc6 42. Qf4 Kh7 43. Qb8 h5 44. Qa7 hxg4 45. hxg4 Qb5 46. Qe7 Qe2 47. Kg3 Qd1 48. Qh4+ Kg8 49. Qd8+ Kh7 50. Qxa5 Qg1+ 51. Kf3 Qd1+ 52. Kf4 Qg1 53. Kf3 Qd1+ 54. Kf4 Qg1 1/2-1/2

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.30"]
[Round "9"]
[White "Yordanov, Lachezar"]
[Black "Spasov, Vasil"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2276"]
[BlackElo "2472"]
[PlyCount "101"]
[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. b3 Bxc3 6. dxc3 d6 7. Nf3 Bf5 8. Nh4 Be6 9. e4 Qd7 10. h3 0-0-0 11. Qe2 Kb8 12. Be3 Nf6 13. 0-0-0 Qc8 14. Kb2 Ne8 15. f4 f6 16. g4 Nc7 17. Nf3 Bf7 18. Rhe1 e5 19. f5 g5 20. h4 h6 21. Rh1 Rhf8 22. Ne1 Bg8 23. Nc2 a6 24. Bf2 b5 25. cxb5 axb5 26. hxg5 hxg5 27. Rd2 Rd7 28. Rhd1 Rfd8 29. Bf1 Bf7 30. Qe1 Be8 31. Be2 Qb7 32. Qh1 b4 33. cxb4 Nxb4 34. Nxb4 Qxb4 35. Bc4 Nb5 36. Bxb5 Qxb5 37. Qh6 Qc6 38. Qxf6 Qxe4 39. Qxg5 Kc7 40. Re1 Qc6 41. Qe3 Ra8 42. Rc1 Kb7 43. g5 Rh7 44. g6 Rh5 45. Qd3 Qa6 46. Qd5+ Qc6 47. Qxd6 Qxd6 48. Rxd6 Rxf5 49. Bxc5 Rg5 50. Rb6+ Kc7 51. Be3+ 1-0

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.29"]
[Round "8"]
[White "Enchev, Ivajlo"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2431"]
[BlackElo "2276"]
[PlyCount "144"]
[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 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 dxc4 8. Bxc4 Bd6 9. e4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. 0-0-0 Qe7 13. Rhe1 c6 14. Qc2 b5 15. Bd3 Ng4 16. Re2 Bd4 17. e5 h6 18. f3 Nxe5 19. Bh7+ Kh8 20. Bf4 Bxc3 21. Qxc3 Kxh7 22. Bxe5 Qg5+ 23. f4 Qg6 24. Rd3 f6 25. Bd6 Re8 26. Rg3 Qh5 27. Rxe8 Qxe8 28. Re3 Qg8 29. Qd3+ Kh8 30. b3 Be6 31. f5 Bd5 32. g4 Re8 33. h4 Rxe3 34. Qxe3 Qd8 35. Bc5 a5 36. Bb6 Qb8 37. Bd4 Qh2 38. g5 Qh1+ 39. Kb2 Qg2+ 40. Kc1 Be4 41. Qf2 Qxf2 42. Bxf2 hxg5 43. hxg5 fxg5 44. Bb6 a4 45. bxa4 bxa4 46. Bd8 g4 47. f6 g6 48. Bb6 Kg8 49. Kd2 Kf7 50. Ke3 Bd5 51. a3 Kxf6 52. Kf4 Bf3 53. Ke3 Ke5 54. Bc7+ Kd5 55. Kd3 Bd1 56. Bg3 c5 57. Be1 Bb3 58. Ke3 Bc2 59. Kd2 Bf5 60. Kc3 Bc8 61. Bf2 Ba6 62. Be3 g3 63. Bg1 g2 64. Be3 Bc8 65. Bg1 Be6 66. Bf2 c4 67. Ba7 Ke4 68. Kd2 Kf3 69. Bd4 Kg3 70. Bg1 Kf3 71. Bd4 Bf7 72. Bg1 c3+ 0-1

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.29"]
[Round "5"]
[White "Yordanov, Lachezar"]
[Black "Pantev, Veselin"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2276"]
[BlackElo "2365"]
[PlyCount "112"]
[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. d4 cxd4 5. Nxd4 d6 6. Nc3 Nxd4 7. Qxd4 e5 8. Qd1 Nf6 9. Be2 Be7 10. 0-0 0-0 11. Be3 Be6 12. Rc1 Rc8 13. b3 Qc7 14. f3 h6 15. Qd2 Rfd8 16. a4 Nd7 17. b4 Bg5 18. a5 Bxe3+ 19. Qxe3 Qb8 20. Na4 Rc6 21. b5 Rc7 22. Rfd1 Nc5 23. Nb6 Re7 24. Kh1 Qc7 25. Rc3 Ree8 26. h3 Kh7 27. Rc2 Kg8 28. Rcd2 Qe7 29. Qa3 Qc7 30. Bf1 Re7 31. Qb4 Ree8 32. Na4 Nxa4 33. Qxa4 Qc5 34. bxa6 bxa6 35. Rb1 Rc8 36. Rb6 Qe3 37. Rbxd6 Rb8 38. Rd1 Rec8 39. Rxa6 Rb2 40. Rad6 Bxh3 41. Kh2 Bxg2 42. Bxg2 Qf2 43. R1d2 Rxd2 44. Rxd2 Qxd2 45. a6 Qf2 46. Qd7 Ra8 47. Kh3 Qa7 48. Qd5 Qxa6 49. c5 Qe6+ 50. Kg3 Rc8 51. Bh3 Qxd5 52. exd5 Rxc5 53. d6 Rd5 54. d7 Kf8 55. Kf2 Ke7 56. Ke3 Rxd7 0-1

[Event "Shumen Stojan Ivanov Memorial"]
[Site "Shumen"]
[Date "2023.07.28"]
[Round "4"]
[White "Dimitrov, Radoslav"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "A22"]
[WhiteElo "2457"]
[BlackElo "2276"]
[PlyCount "121"]
[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 e5 2. Nc3 Nf6 3. Nf3 e4 4. Ng5 c6 5. Ngxe4 Nxe4 6. Nxe4 d5 7. cxd5 cxd5 8. Nc3 d4 9. Nb1 Nc6 10. d3 Bb4+ 11. Nd2 0-0 12. a3 Bxd2+ 13. Bxd2 Re8 14. e4 dxe3 15. Bxe3 Nd4 16. Be2 Nxe2 17. Qxe2 f5 18. f4 Qe7 19. Kf2 Qh4+ 20. g3 Qh3 21. Qf1 Qh5 22. Qe2 Qh3 23. Rae1 Bd7 24. Qf1 Qh5 25. Qe2 Qh3 26. Qf1 Qh5 27. Qe2 Qh6 28. h3 Bc6 29. Rh2 Re6 30. Qd1 Rae8 31. Bd2 Rxe1 32. Bxe1 Qe6 33. Kf1 Qd5 34. Bf2 a6 35. g4 Bb5 36. Kg1 Bxd3 37. gxf5 Qxf5 38. Rg2 Be4 39. Rg4 Bc6 40. Qb3+ Bd5 41. Qd1 Qe4 42. Kh2 Bc6 43. Qd4 Qxd4 44. Bxd4 Re2+ 45. Kg3 g6 46. Rg5 Kf7 47. f5 Rg2+ 48. Kf4 Rxg5 49. Kxg5 gxf5 50. Kxf5 Bd7+ 51. Kg5 Bxh3 52. Bc3 Ke6 53. a4 Kd5 54. a5 Kc4 55. Kh6 Bf5 56. Kg5 Bc2 57. Kh6 Kd5 58. Kg5 Ke6 59. Bd4 Kf7 60. Bc3 Bd1 61. Kh6 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.24"]
[Round "9"]
[White "Yordanov, Lachezar"]
[Black "Doraszelski, Alexander"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2288"]
[BlackElo "2071"]
[PlyCount "67"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 c5 4. Bg2 Nf6 5. 0-0 Nc6 6. b3 d4 7. e3 Bd6 8. exd4 cxd4 9. d3 0-0 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 e5 13. Ne4 Qe7 14. Nxd6 Qxd6 15. a3 a5 16. Qc2 Be6 17. c5 Qc7 18. Rfe1 Bd5 19. Rab1 Rfc8 20. b4 axb4 21. axb4 Ra2 22. Qd1 f6 23. Nxd4 Bxg2 24. Nb5 Qd7 25. Kxg2 Kh8 26. Re2 Rxe2 27. Qxe2 Ra8 28. Qe4 Ra4 29. Nd6 b6 30. Qd5 Qc7 31. Nb5 Qb7 32. Nc3 Ra3 33. b5 Rxc3 34. bxc6 1-0

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.23"]
[Round "8"]
[White "Petrusic, Velimir"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2020"]
[BlackElo "2288"]
[PlyCount "82"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "EXT 2024"]
[Source "ChessBase"]
[SourceDate "2023.10.10"]
[SourceVersion "1"]
[SourceVersionDate "2023.10.10"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 e6 3. Nf3 h6 4. Bh4 d6 5. Nbd2 Nbd7 6. e4 g5 7. Bg3 Nh5 8. c3 Bg7 9. Bd3 Qe7 10. Qe2 a6 11. a4 Rb8 12. Nc4 b6 13. Nfd2 Nxg3 14. hxg3 Bb7 15. Ne3 Ra8 16. f4 c5 17. e5 cxd4 18. cxd4 dxe5 19. fxe5 Qb4 20. Nc2 Qe7 21. Ne4 0-0 22. 0-0-0 f6 23. exf6 Nxf6 24. Nxf6+ Rxf6 25. Ne3 e5 26. Ng4 Rc6+ 27. Bc4+ Kh8 28. Kb1 e4 29. Rdf1 Qd6 30. Ne5 Bxe5 31. dxe5 Qxe5 32. Rf7 b5 33. Ba2 Rb8 34. Qf1 Qc5 35. axb5 axb5 36. Rf6 Kg7 37. Rf7+ Kh8 38. Rf6 Kg7 39. Rhxh6 Qc2+ 40. Ka1 Qc1+ 41. Qxc1 Rxc1+ 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.22"]
[Round "7"]
[White "Yordanov, Lachezar"]
[Black "Hemanth, Raam"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2288"]
[BlackElo "2042"]
[PlyCount "54"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. d3 b5 7. Bb3 d6 8. a3 0-0 9. Nc3 Bg4 10. Be3 Na5 11. Ba2 c5 12. Nd5 Nxd5 13. Bxd5 Rc8 14. b4 Nc6 15. c3 Re8 16. Qb3 Rf8 17. Rfe1 Bxf3 18. gxf3 Qd7 19. Qd1 Kh8 20. Kh1 f5 21. Rg1 f4 22. Bd2 Bf6 23. Qf1 Ne7 24. Ba2 d5 25. Rd1 Rfd8 26. exd5 Nxd5 27. bxc5 Ne7 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.21"]
[Round "6"]
[White "Celik, Ali Alper"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2038"]
[BlackElo "2288"]
[PlyCount "48"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Bxf6 Nxf6 10. Qd2 Be7 11. 0-0-0 0-0 12. f4 Qc5 13. Rhe1 b5 14. Kb1 Bb7 15. e5 dxe5 16. fxe5 Nd5 17. Nxd5 Bxd5 18. Bxd5 Qxd5 19. Nf5 Qc5 20. Nxe7+ Qxe7 21. Qd6 Qg5 22. Qd2 Qe7 23. Qd6 Qg5 24. Qd2 Qe7 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.20"]
[Round "5"]
[White "Yordanov, Lachezar"]
[Black "Tsvetkov, Andrey1111"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2288"]
[BlackElo "2412"]
[PlyCount "134"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 7. Ne5 Qc7 8. Nxd7 Nbxd7 9. 0-0 Bd6 10. Qc2 h5 11. Na3 Rb8 12. Nb5 Qb6 13. Nxd6+ Qxd6 14. Rd1 0-0 15. b3 b5 16. Bb2 Rfc8 17. a4 a6 18. axb5 axb5 19. d3 Qb6 20. Qc3 Rc7 21. Rdc1 c4 22. bxc4 bxc4 23. Rab1 Nc5 24. Qxc4 Na6 25. Qa2 Rxc1+ 26. Rxc1 Qxb2 27. Rc8+ Kh7 28. Qxa6 Rxc8 29. Qxc8 Qxe2 30. Qc4 Qe1+ 31. Bf1 g6 32. Qf4 Kg7 33. h3 Nd5 34. Qd4+ Kg8 35. Qe4 Qd2 36. Qe5 Qb4 37. d4 Qb1 38. Kg2 Ne7 39. Be2 Qb2 40. Bc4 Nc6 41. Qf6 Qxd4 42. Qxd4 Nxd4 43. f4 Kg7 44. Kf2 Kf6 45. Ke3 Nf5+ 46. Kf3 Nd6 47. Ba2 Nb7 48. Bb1 Nd6 49. Ba2 Kg7 50. Bb3 Kh6 51. Ba2 h4 52. g4 g5 53. Bb3 Kg6 54. Bc2+ Kf6 55. Bb3 Nb5 56. fxg5+ Kxg5 57. Ke4 Nc3+ 58. Ke5 Ne2 59. Bc4 Ng1 60. Bf1 Nf3+ 61. Kd6 Kf4 62. Ke7 Ng5 63. Kf6 e5 64. Be2 e4 65. Bf1 e3 66. Be2 Nxh3 67. Kxf7 Ng5+ 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.19"]
[Round "4"]
[White "Maksimovic, Bojan"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2482"]
[BlackElo "2288"]
[PlyCount "90"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. 0-0 Nf6 5. c4 c6 6. Qb3 Qb6 7. d3 Nbd7 8. Be3 Bc5 9. d4 Be7 10. Nc3 0-0 11. cxd5 cxd5 12. Rfc1 Rfc8 13. Bf4 Nh5 14. Bd2 Nhf6 15. e3 Bf5 16. Bf1 Qxb3 17. axb3 a6 18. Nh4 Bg4 19. h3 Bh5 20. g4 Bg6 21. Nxg6 hxg6 22. Bd3 Rc7 23. Kf1 Rac8 24. Ke2 Kf8 25. Rh1 g5 26. h4 gxh4 27. g5 Ne4 28. Bxe4 dxe4 29. Rag1 f5 30. gxf6 Bxf6 31. Rg4 Rc6 32. Nxe4 Rb6 33. b4 Rc2 34. Kd3 Rxb2 35. Rhg1 Rc6 36. Nxf6 Nxf6 37. Rxh4 Rb3+ 38. Ke2 Rc2 39. Rc1 Rxc1 40. Bxc1 Kg8 41. Bd2 Nd5 42. Rh5 Kf7 43. e4 Nxb4 44. Rc5 Nc6 45. Be3 Rb5 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.18"]
[Round "3"]
[White "Cardoso Cardoso, Jose Gabriel"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2480"]
[BlackElo "2288"]
[PlyCount "142"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[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. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 Qb6 8. Bb3 e6 9. Qd2 Be7 10. 0-0-0 Nc5 11. f3 Qc7 12. g4 b5 13. a3 0-0 14. Ba2 Bd7 15. Be3 Rab8 16. b4 Na4 17. Nxa4 bxa4 18. Kb2 a5 19. c3 Rfc8 20. Rc1 Be8 21. Bg5 Bb5 22. Nxb5 Rxb5 23. h4 Rcb8 24. Ka1 Rc8 25. Rhd1 Rb6 26. h5 h6 27. Be3 Rc6 28. g5 hxg5 29. Bd4 axb4 30. axb4 Nxh5 31. Rh1 g6 32. Rcg1 Kf8 33. c4 Qd8 34. f4 e5 35. Bc3 exf4 36. Rxh5 gxh5 37. Qd4 Ke8 38. Rd1 Qb6 39. c5 Rxc5 40. bxc5 Qxc5 41. Qxa4+ Qc6 42. Qxc6+ Rxc6 43. Kb2 g4 44. Bd5 Rc8 45. Bd4 Bg5 46. e5 dxe5 47. Bxe5 f3 48. Re1 Kf8 49. Rf1 Re8 50. Bc7 Kg7 51. Rg1 Kg6 52. Bg3 Rd8 53. Bc6 Rh8 54. Be4+ Kf6 55. Kc3 Rd8 56. Rh1 Re8 57. Kd3 Rd8+ 58. Kc3 h4 59. Rxh4 Rc8+ 60. Kd4 Bxh4 61. Bxh4+ Ke6 62. Bg3 f5 63. Bd3 Ra8 64. Ke3 Ra3 65. Kd4 Kf6 66. Bh4+ Kg6 67. Ke3 Kh5 68. Be7 f4+ 69. Ke4 Ra4+ 70. Kf5 g3 71. Bc2 f2 0-1

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.17"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Mitsis, Georgios"]
[Result "1/2-1/2"]
[ECO "E53"]
[WhiteElo "2288"]
[BlackElo "2412"]
[PlyCount "116"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[SourceTitle "CBM 215 Extra"]
[Source "ChessBase"]
[SourceDate "2023.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Nf3 Qc7 10. Be2 b6 11. Bb2 Bb7 12. 0-0 Nbd7 13. c4 Rac8 14. Rc1 Rfd8 15. h3 Nf8 16. Qb3 Ng6 17. Rfd1 cxd4 18. exd4 Qf4 19. Qe3 Rd7 20. Ne1 Rdc7 21. Qxf4 Nxf4 22. Bf1 Ng6 23. Nc2 Ne7 24. Ne3 Ne4 25. a4 f5 26. Ba3 g6 27. Bd3 Nf6 28. a5 Rd8 29. axb6 axb6 30. Rb1 Nc8 31. Be2 Ba6 32. g3 Kf7 33. Bf1 Ne4 34. Bb2 Bb7 35. d5 exd5 36. Nxd5 Bxd5 37. cxd5 Ne7 38. Be5 Rc5 39. Rxb6 Rdxd5 40. Rxd5 Nxd5 41. Rb7+ Ke6 42. Bd4 Rc1 43. Kg2 Rc7 44. Rxc7 Nxc7 45. Bc4+ Nd5 46. h4 Kd6 47. Ba2 Nef6 48. Kf3 h6 49. Bb2 g5 50. hxg5 hxg5 51. Kg2 Nd7 52. Bc1 g4 53. f3 gxf3+ 54. Kxf3 Ne5+ 55. Kg2 Nd3 56. Bd2 Ke6 57. Bc4 Ne5 58. Ba2 Nd3 1/2-1/2

[Event "Belgrade Serbia op"]
[Site "Belgrade"]
[Date "2023.07.16"]
[Round "1"]
[White "Yordanov, Lachezar"]
[Black "Subelj, Jan"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2288"]
[BlackElo "2513"]
[PlyCount "89"]
[EventDate "2023.07.16"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SRB"]
[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. Bf4 c5 4. e3 Nc6 5. Nbd2 Bg4 6. c3 e6 7. Bd3 Bd6 8. dxc5 Bxc5 9. Qb3 Qe7 10. Ne5 Nxe5 11. Bxe5 0-0 12. h3 Bh5 13. Qc2 Bg6 14. Bxg6 hxg6 15. 0-0 Rac8 16. Rad1 Rfd8 17. Rfe1 b5 18. a3 a5 19. Qd3 b4 20. cxb4 axb4 21. a4 Nd7 22. Bg3 Ba7 23. Nb3 Nb6 24. Qa6 Nc4 25. Na5 Nxb2 26. Rb1 Nxa4 27. Nc6 Rxc6 28. Qxc6 Nc3 29. Ra1 Bb8 30. Bxb8 Rxb8 31. Ra8 Rxa8 32. Qxa8+ Kh7 33. Qb8 Qc5 34. Kh2 d4 35. exd4 Qxd4 36. Re3 e5 37. Rxe5 Qf4+ 38. Kg1 Ne2+ 39. Kf1 Ng3+ 40. Kg1 Qc1+ 41. Kh2 Nf1+ 42. Kg1 b3 43. Re8 g5 44. Rh8+ Kg6 45. Qd6+ 1-0

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.12"]
[Round "10"]
[White "Kostov, Deyan Samuil"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2120"]
[BlackElo "2335"]
[PlyCount "115"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 Re8 6. Nge2 d5 7. a3 Bf8 8. 0-0 Nbd7 9. b3 b6 10. Bb2 Bb7 11. Rc1 Rc8 12. Qc2 c5 13. Qb1 cxd4 14. exd4 dxc4 15. bxc4 e5 16. d5 Ba6 17. Ne4 Nxe4 18. Bxe4 g6 19. Bd3 Nc5 20. Ng3 Bg7 21. Be2 f5 22. Rfd1 Qd6 23. Bc3 Rc7 24. Nf1 Rec8 25. Nd2 Qd7 26. Bb4 Bh6 27. Qa2 Kh8 28. Rc2 Bg7 29. h3 e4 30. Rcc1 h5 31. Nb3 Nd3 32. Bxd3 exd3 33. Nd2 Bxc4 34. Rxc4 Rxc4 35. Nxc4 Qxd5 36. Qb1 Rxc4 37. Rxd3 Qc6 38. Rd1 Kh7 39. Qb3 a5 40. Bd2 a4 41. Qb1 b5 42. Bb4 Bd4 43. Qa2 Bg7 44. Qe2 Re4 45. Qd3 Rd4 46. Qxd4 Bxd4 47. Rxd4 Qc1+ 48. Kh2 f4 49. f3 Kg8 50. Rd5 Qc4 51. Rc5 Qd3 52. Rc8+ Kg7 53. Rc5 Kf7 54. Kh1 Ke6 55. Kh2 Qe2 56. Kh1 Kf7 57. Kh2 Kf6 58. Kh1 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.11"]
[Round "9"]
[White "Yordanov, Lachezar"]
[Black "Starcevic, Ante Leon"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2335"]
[BlackElo "2202"]
[PlyCount "96"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. c4 Nf6 2. g3 c6 3. Bg2 d5 4. Nf3 g6 5. b3 Bg7 6. Bb2 0-0 7. 0-0 dxc4 8. bxc4 c5 9. d3 Nc6 10. Nbd2 Qc7 11. Nb3 b6 12. e3 Ba6 13. Qe2 e5 14. Ng5 Rad8 15. a4 Nb4 16. Nc1 h6 17. Ne4 Nxe4 18. Bxe4 f5 19. Bg2 Nxd3 20. Bd5+ Rxd5 21. cxd5 Nb4 22. Qd1 Bxf1 23. Qxf1 Nxd5 24. Qc4 Qf7 25. Nd3 Re8 26. Ne1 Nc7 27. Qc2 Rd8 28. a5 Qd5 29. axb6 axb6 30. Ra7 Rd7 31. Qa4 b5 32. Qa5 Qc6 33. h4 b4 34. Ng2 Kh7 35. Kh2 b3 36. Ba1 g5 37. Bb2 Kg6 38. Ba1 Bf6 39. e4 f4 40. gxf4 gxf4 41. f3 Kh5 42. Bb2 Rg7 43. Bc1 c4 44. Qe1 Rg3 45. Ra5 Nb5 46. Qf1 Qd7 47. Kg1 Bd8 48. Ra6 c3 0-1

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.10"]
[Round "8"]
[White "Pajcin, Lav"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B50"]
[WhiteElo "2221"]
[BlackElo "2335"]
[PlyCount "57"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. Bc4 Nf6 4. Qe2 Nc6 5. 0-0 e6 6. Bb5 Bd7 7. c3 a6 8. Ba4 Be7 9. d4 cxd4 10. cxd4 0-0 11. Nc3 b5 12. Bc2 b4 13. Nb1 e5 14. d5 Na5 15. h3 Nb7 16. Be3 Bb5 17. Bd3 Nxe4 18. Bxb5 axb5 19. Qxb5 Nbc5 20. Qxb4 Qd7 21. Bxc5 Nxc5 22. Nc3 Rfb8 23. Qc4 Rxb2 24. Rab1 Rc2 25. Ne1 Rd2 26. Nf3 Rc2 27. Ne1 Rd2 28. Nf3 Rc2 29. Ne1 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.09"]
[Round "7"]
[White "Yordanov, Lachezar"]
[Black "Onslow, Alfie"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2335"]
[BlackElo "2174"]
[PlyCount "104"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 Qc7 7. Be2 c5 8. dxc5 Bxc5 9. Nxc5 Qxc5 10. Nd4 Ne7 11. f4 Be4 12. Be3 Qb4+ 13. Kf2 Nf5 14. a3 Qe7 15. Nxf5 exf5 16. Re1 0-0 17. c3 Nc5 18. Kg1 Rac8 19. Rc1 Rc6 20. b4 Rg6 21. Bf1 Ne6 22. Qd2 b6 23. Qf2 h5 24. g3 h4 25. Bg2 hxg3 26. hxg3 Rc8 27. Bxe4 dxe4 28. c4 Qh4 29. Kg2 Qg4 30. Rh1 Rd8 31. Rh2 Rd1 32. Rh4 Qxh4 33. Rxd1 Qg4 34. Rh1 Nc7 35. b5 Ne6 36. a4 f6 37. exf6 gxf6 38. a5 Rg7 39. axb6 axb6 40. Rh3 Rg6 41. c5 bxc5 42. Qa2 Qf3+ 43. Kh2 Kg7 44. Bxc5 Nxc5 45. Qa7+ Kg8 46. Qb8+ Kf7 47. Qc7+ Ke6 48. Qc6+ Kf7 49. Qxc5 Qe2+ 50. Kg1 Qd1+ 51. Kh2 Qe2+ 52. Kg1 Qd1+ 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.08"]
[Round "6"]
[White "Safar, Sandro"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2173"]
[BlackElo "2335"]
[PlyCount "19"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. d4 d5 2. Nc3 c5 3. e4 dxe4 4. d5 Nf6 5. Bf4 g6 6. Nb5 Na6 7. Bc4 Qa5+ 8. Bd2 Qd8 9. Bf4 Qa5+ 10. Bd2 1/2-1/2

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.07"]
[Round "5"]
[White "Yordanov, Lachezar"]
[Black "Valsecchi, Alessio"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2335"]
[BlackElo "2505"]
[PlyCount "96"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. cxd5 exd5 5. Bg5 c6 6. e3 h6 7. Bh4 Be7 8. Bd3 0-0 9. Nge2 Re8 10. 0-0 a5 11. Rc1 Nbd7 12. f3 b5 13. Kh1 Nb6 14. Bf2 Bf8 15. Qc2 Ba6 16. Bg1 a4 17. Nd1 Rc8 18. b3 Ba3 19. Rb1 c5 20. dxc5 Bxc5 21. Bf5 Rc7 22. Qd2 b4 23. Re1 g6 24. Bd3 Ne4 25. Bxe4 dxe4 26. Qxd8 Rxd8 27. bxa4 Nxa4 28. Nd4 Bb7 29. fxe4 Bxe4 30. Rc1 Re7 31. Nf2 Bd5 32. Nd3 Bd6 33. Nc6 Bxc6 34. Rxc6 Bg3 35. hxg3 Rxd3 36. Rc4 Nc3 37. Rxb4 Ne4 38. g4 Ra3 39. Bh2 Rxa2 40. Kg1 Kg7 41. Rd4 g5 42. Rc4 Re6 43. Rb4 Kg6 44. Rc4 Rd2 45. Bb8 Rb2 46. Ba7 Ra2 47. Bd4 Nf6 48. Kh2 Rd2 0-1

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.06"]
[Round "4"]
[White "Gkavardinas, Antonios"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2121"]
[BlackElo "2335"]
[PlyCount "86"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be7 8. f3 Be6 9. Qd2 h5 10. Nd5 Bxd5 11. exd5 Nbd7 12. Na5 Qc7 13. c4 e4 14. f4 Ng4 15. b4 Nxe3 16. Qxe3 0-0 17. Be2 Bh4+ 18. g3 Bf6 19. Rc1 Nc5 20. 0-0 Nd3 21. Bxd3 exd3 22. Kg2 Rfe8 23. Qxd3 Qb6 24. a3 Re7 25. Rfe1 Rae8 26. Rxe7 Rxe7 27. Qd2 g6 28. c5 Qb5 29. Kf2 dxc5 30. Rxc5 Qd7 31. d6 Re8 32. Nb3 Qh3 33. Kg1 h4 34. d7 Rd8 35. Rd5 hxg3 36. Nc5 gxh2+ 37. Qxh2 Qg4+ 38. Qg2 Qxf4 39. Nxb7 Bd4+ 40. Rxd4 Qxd4+ 41. Qf2 Qg4+ 42. Kh2 Rxd7 43. Nc5 Rd5 0-1

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.05"]
[Round "3"]
[White "Yordanov, Lachezar"]
[Black "Nikanova, Ekaterina"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2335"]
[BlackElo "2032"]
[PlyCount "111"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. g3 a6 7. Bg2 Nf6 8. 0-0 Nxd4 9. Qxd4 Bc5 10. Bf4 d6 11. Qd2 h6 12. Rad1 e5 13. Be3 Bxe3 14. fxe3 Be6 15. Qxd6 Rc8 16. Qxc7 Rxc7 17. Rf2 Ke7 18. Nd5+ Bxd5 19. exd5 Ne8 20. Bf1 Nd6 21. Bd3 Rd8 22. e4 Rdc8 23. c3 f6 24. Re2 Rc5 25. Kf2 a5 26. a4 R8c7 27. h4 Rc8 28. Kf3 h5 29. Kf2 Kf7 30. Ke1 Ke7 31. Kf1 Rf8 32. Kg2 Rfc8 33. Rde1 Kf7 34. Rd1 Ke7 35. Kf3 Kf7 36. Kf2 Ke7 37. Ke1 Kf7 38. Kd2 Ke7 39. Kc2 Kf7 40. Rg1 Rh8 41. Rf2 Rh6 42. Rf3 Rg6 43. b3 Rh6 44. Re3 Rh8 45. Kb2 Rb8 46. Ra1 Rbc8 47. Be2 g6 48. Rf1 Kg7 49. Rg1 Kh6 50. c4 R5c7 51. g4 hxg4 52. Bxg4 f5 53. exf5 gxf5 54. Be2 e4 55. Reg3 Rd8 56. Rg5 1-0

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.04"]
[Round "2"]
[White "Pogorelskikh, Sofia"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2102"]
[BlackElo "2335"]
[PlyCount "105"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 Nbd7 8. Be3 Rc8 9. Nc3 Bxc4 10. Bxc4 Rxc4 11. Qd3 Rc6 12. g4 Be7 13. 0-0-0 0-0 14. Kb1 Ra6 15. h4 Nb6 16. Rh2 Nfd7 17. Nb5 Nc8 18. g5 Rc6 19. Nc3 Ndb6 20. Na5 Rc7 21. Rhd2 Rd7 22. Qb5 Kh8 23. f4 exf4 24. Bxf4 a6 25. Qf5 Qe8 26. h5 Bd8 27. Nb3 Nc4 28. Rd4 Ne7 29. Qg4 b5 30. e5 Nc6 31. Re4 d5 32. Rxd5 Rxd5 33. Nxd5 Qe6 34. Ne3 Nxe3 35. Qxe6 fxe6 36. Bxe3 Rf5 37. Nd4 Rf1+ 38. Kc2 Nb4+ 39. Kb3 Be7 40. Bd2 Nd5 41. Nxe6 Kg8 42. Nd4 Kf7 43. e6+ Ke8 44. Nc6 Rf2 45. Rd4 Rf3+ 46. Kc2 Ne3+ 47. Bxe3 Rxe3 48. Nxe7 Kxe7 49. Rd7+ Kxe6 50. Rxg7 Re5 51. h6 Kd5 52. Rxh7 Rxg5 53. Rh8 1-0

[Event "EU-ch 23rd"]
[Site "Vrnjacka Banja"]
[Date "2023.03.03"]
[Round "1"]
[White "Yordanov, Lachezar"]
[Black "Ponomariov, Ruslan"]
[Result "0-1"]
[ECO "E94"]
[WhiteElo "2335"]
[BlackElo "2655"]
[PlyCount "80"]
[EventDate "2023.03.03"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "SRB"]
[SourceTitle "CBM 213"]
[Source "ChessBase"]
[SourceDate "2023.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2023.04.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 0-0 6. Nf3 Nbd7 7. 0-0 e5 8. Be3 Qe7 9. Qc2 c6 10. Rad1 Re8 11. d5 c5 12. g3 Nf8 13. Rfe1 h5 14. Qc1 N8h7 15. Nh4 Kh8 16. f3 Ng8 17. Kh1 Bf6 18. Ng2 Bh3 19. Rg1 Bg5 20. a3 Kg7 21. Rdf1 Bxe3 22. Qxe3 Nh6 23. Rf2 Bxg2+ 24. Rfxg2 h4 25. Qd2 Ng5 26. Rf1 hxg3 27. hxg3 f5 28. Rh2 Rh8 29. Kg2 Raf8 30. Bd3 f4 31. gxf4 Rxf4 32. Ne2 Rff8 33. Ng3 Nhf7 34. Rfh1 Qd8 35. Qe1 Rxh2+ 36. Rxh2 Rh8 37. Qh1 Rxh2+ 38. Qxh2 Qb6 39. Qh4 Qxb2+ 40. Be2 b5 0-1

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.28"]
[Round "9"]
[White "Petkov, Momchil"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2523"]
[BlackElo "2335"]
[PlyCount "55"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 0-0 5. Bg2 d5 6. Nf3 dxc4 7. 0-0 Nbd7 8. Qc2 Rb8 9. e4 Be7 10. a4 a5 11. Bf4 Nb6 12. Nb5 Ne8 13. h4 Bd7 14. Rfd1 Ra8 15. Nc3 Bd6 16. e5 Be7 17. Ng5 g6 18. Bxb7 Rb8 19. Be4 Ng7 20. d5 exd5 21. Nxd5 Nxd5 22. Bxd5 Qe8 23. Qxc4 Bg4 24. Rd2 Bxg5 25. Bxg5 Be6 26. Bf6 Bxd5 27. Qxd5 Ne6 28. h5 1-0

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.27"]
[Round "8"]
[White "Yordanov, Lachezar"]
[Black "Rusev, Krasimir"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2335"]
[BlackElo "2478"]
[PlyCount "57"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 e6 2. Nf3 c5 3. e3 Nf6 4. c4 d5 5. a3 a6 6. dxc5 Bxc5 7. b4 Ba7 8. Bb2 0-0 9. cxd5 exd5 10. Be2 Nc6 11. 0-0 Re8 12. Nbd2 Bg4 13. Nb3 Ne4 14. Nbd4 Qd6 15. Rc1 h5 16. Nxc6 bxc6 17. Nd4 Bxd4 18. Qxd4 Nf6 19. Bd3 a5 20. h3 Bd7 21. Rfd1 axb4 22. axb4 Qf8 23. Qh4 Re6 24. Bf5 Rd6 25. Bxf6 Bxf5 26. Be7 Qb8 27. Bxd6 Qxd6 28. Qxh5 Be6 29. Rd4 1/2-1/2

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.26"]
[Round "7"]
[White "Salimova, Nurgyul"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "B96"]
[WhiteElo "2387"]
[BlackElo "2335"]
[PlyCount "73"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 e6 8. 0-0-0 Qc7 9. f4 b5 10. f5 b4 11. fxe6 bxc3 12. exd7+ Nxd7 13. Qc4 cxb2+ 14. Kb1 Nc5 15. e5 dxe5 16. Nb5 axb5 17. Qd5 Nd7 18. Qxa8 Bc5 19. Rxd7 Kxd7 20. Bxb5+ Ke6 21. Bc4+ Kf5 22. h4 Kg6 23. g4 Rf8 24. Bd3+ f5 25. gxf5+ Rxf5 26. Bxf5+ Kxf5 27. Rf1+ Ke6 28. Qe4 Bd4 29. Qxh7 Kd5 30. Qd3 Be6 31. Be3 Qa7 32. Bxd4 exd4 33. Re1 Bf7 34. Qb5+ Kd6 35. a4 Bd5 36. Qb4+ Kc6 37. Re7 1-0

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.25"]
[Round "6"]
[White "Kanov, Nikola"]
[Black "Yordanov, Lachezar"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2383"]
[BlackElo "2335"]
[PlyCount "196"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[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. Qe2 Qc7 11. Bb3 b5 12. Rfd1 Rc8 13. Bg5 Nbd7 14. Bxf6 Nxf6 15. Ne1 Rab8 16. Nd5 Bxd5 17. Bxd5 Nxd5 18. Rxd5 g6 19. b3 Qc3 20. Rdd1 Bd8 21. Rab1 Rc6 22. Rd3 Qa5 23. Rbd1 Qxa2 24. Rxd6 Rxd6 25. Rxd6 Be7 26. Rd7 Bb4 27. Nd3 Bc3 28. g3 Rf8 29. Kg2 Qa5 30. Qf3 Qb6 31. Rd5 Rc8 32. Qg4 Rd8 33. Rxd8+ Qxd8 34. Nc5 a5 35. Nb7 Qc7 36. Nd6 Qxd6 37. Qc8+ Kg7 38. Qxc3 a4 39. bxa4 bxa4 40. Qa5 Qd4 41. f3 h5 42. c3 Qc4 43. Qxe5+ Kh7 44. Qe7 Qe2+ 45. Kg1 Qxf3 46. Qa7 Qd1+ 47. Kg2 Qb3 48. e5 Kg8 49. Qa8+ Kg7 50. Qa7 h4 51. gxh4 Qc2+ 52. Kg1 Qd1+ 53. Kf2 Qd2+ 54. Kg1 Qe1+ 55. Kg2 Qe4+ 56. Kg1 Qg4+ 57. Kf1 Qf4+ 58. Kg2 Kh6 59. Qa8 Kg7 60. Qa7 Qg4+ 61. Kf1 Qxh4 62. e6 Qh3+ 63. Kg1 Qxe6 64. Qd4+ Qf6 65. Qxa4 Qxc3 66. Qd7 Qe5 67. Kg2 g5 68. Qd3 Qf4 69. Qc3+ Qf6 70. Qc2 Kh6 71. Qe4 Qe6 72. Qd4 f5 73. Kf2 Kg6 74. Qd8 g4 75. Qb8 Qa2+ 76. Kg1 Qd5 77. Qe8+ Kg5 78. Qe3+ Kf6 79. Kf2 Qe5 80. Qh6+ Ke7 81. Qh7+ Kd6 82. Kg2 Qd5+ 83. Kg1 Kc6 84. Qg7 Qd1+ 85. Kg2 Qf3+ 86. Kg1 Kb5 87. Qd4 Kc6 88. Qc4+ Kd6 89. Qd4+ Ke6 90. Qc4+ Qd5 91. Qc3 f4 92. Qc8+ Qd7 93. Qg8+ Ke5 94. Qb8+ Ke4 95. Qb1+ Qd3 96. Qb7+ Ke3 97. Qe7+ Kf3 98. Qb7+ Qe4 0-1

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.24"]
[Round "5"]
[White "Yordanov, Lachezar"]
[Black "Stoyanov, Tsvetan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2335"]
[BlackElo "2446"]
[PlyCount "40"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Nh5 6. dxc5 Nxf4 7. exf4 Qa5 8. c4 Qxc5 9. cxd5 Qxd5 10. Bc4 Qf5 11. g3 g6 12. Ng5 e6 13. h4 Be7 14. 0-0 0-0 15. Ndf3 h6 16. Bd3 Qd5 17. Ne4 Rd8 18. Bc2 Qh5 19. Qe2 e5 20. Qe3 Nb4 1/2-1/2

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.23"]
[Round "4"]
[White "Petrov, Martin"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2535"]
[BlackElo "2335"]
[PlyCount "117"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be6 8. 0-0 Be7 9. Qd3 Nc6 10. Rd1 Nb4 11. Qd2 Nc6 12. Qd3 Nb4 13. Qd2 Nc6 14. Bf3 0-0 15. Nd5 Bxd5 16. exd5 Nb8 17. a4 Nbd7 18. a5 Rc8 19. Ra4 Ne8 20. Rb4 Rc7 21. Be2 g6 22. c3 Ng7 23. Qh6 Nf5 24. Qh3 Bg5 25. Bxg5 Qxg5 26. Bg4 Nf6 27. Bxf5 gxf5 28. f4 exf4 29. Qf3 Re8 30. Rxf4 Re5 31. Nd4 Nxd5 32. Rxf5 Qe3+ 33. Qf2 Qxf2+ 34. Rxf2 Ne3 35. Rd3 Nc4 36. b4 Ne3 37. h3 Nd5 38. Rff3 Ne7 39. Kh2 Rc4 40. Rf4 Rc7 41. Rg3+ Kf8 42. Rf6 Nd5 43. Rxd6 Nxc3 44. Rh6 Nd5 45. b5 axb5 46. Nxb5 Rc1 47. Rf3 Ne3 48. Rhf6 Nf1+ 49. Rxf1 Rxf1 50. Rxf1 Rxb5 51. Ra1 h5 52. Ra4 Kg7 53. Kg3 Rf5 54. Kh4 Kg6 55. g3 Rb5 56. g4 hxg4 57. hxg4 f6 58. a6 bxa6 59. Rxa6 1/2-1/2

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.23"]
[Round "3"]
[White "Yordanov, Lachezar"]
[Black "Dimitrov, Radoslav"]
[Result "1/2-1/2"]
[ECO "E61"]
[WhiteElo "2335"]
[BlackElo "2501"]
[PlyCount "112"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 d6 2. Nf3 g6 3. c4 Nf6 4. Nc3 Bf5 5. e3 Bg7 6. Be2 Ne4 7. Qb3 Nxc3 8. Qxc3 c5 9. b4 Nc6 10. b5 Nb4 11. 0-0 Nc2 12. g4 Be4 13. Ng5 cxd4 14. Qd2 d3 15. Bd1 Bxa1 16. Nxe4 d5 17. Qxd3 dxe4 18. Qxc2 Qd3 19. Qxd3 exd3 20. Ba3 Bf6 21. Bf3 0-0-0 22. Rd1 Rhe8 23. Bb4 e6 24. Be4 Be7 25. Bc3 Bc5 26. Kf1 f5 27. gxf5 gxf5 28. Bxd3 Rg8 29. Ke2 f4 30. Bxh7 f3+ 31. Kxf3 Rgf8+ 32. Ke2 Rxd1 33. Kxd1 Rxf2 34. h4 Rh2 35. Bf6 Bxe3 36. a4 Bf2 37. Be4 Bxh4 38. Be5 Ra2 39. Bc2 Be7 40. Bb3 Rg2 41. c5 Bxc5 42. Bxe6+ Kd8 43. Bd5 Rg1+ 44. Kc2 b6 45. Bc3 Ke7 46. a5 Kd6 47. Bb7 Rg3 48. Ba8 Rg8 49. Bh1 bxa5 50. Bxa5 Rb8 51. Bc6 a6 52. Be1 Rg8 53. Kb3 Rg4 54. Bc3 Rh4 55. Be1 Rd4 56. Bg3+ Ke6 1/2-1/2

[Event "BUL-ch"]
[Site "Sofia"]
[Date "2023.01.22"]
[Round "2"]
[White "Nikolov, Momchil"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2480"]
[BlackElo "2335"]
[PlyCount "85"]
[EventDate "2023.01.21"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 212 Extra"]
[Source "ChessBase"]
[SourceDate "2023.03.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.03.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. e3 0-0 7. Bd2 dxc4 8. Bxc4 Bd6 9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. f4 Bxc3 13. Bxc3 Ng4 14. Bd4 c5 15. Bxc5 Re8 16. 0-0 Nxe3 17. Bxe3 Rxe3 18. Qf2 Qb6 19. Rae1 Rxe1 20. Rxe1 Qxf2+ 21. Kxf2 Kf8 22. Bd5 Bd7 23. Re3 Rc8 24. Bxb7 Rb8 25. Rb3 Ba4 26. Ra3 Rxb7 27. Rxa4 Rxb2+ 28. Kf3 Rb7 29. g4 g6 30. g5 Re7 31. h4 Kg7 32. Ra6 h6 33. a4 hxg5 34. hxg5 Kf8 35. a5 Ke8 36. Rd6 Re1 37. Ra6 Re7 38. Kg3 Rc7 39. Kg4 Kf8 40. Kf3 Re7 41. Rd6 Ke8 42. Rc6 Kd7 43. Ra6 1/2-1/2

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.20"]
[Round "8"]
[White "Yordanov, Lachezar"]
[Black "Arhan, Chethan Anand"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2294"]
[BlackElo "2112"]
[PlyCount "209"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 Qxb2 7. Rb1 Qc3 8. Bb5 g6 9. e4 dxe4 10. Be5 Qa5 11. 0-0 exf3 12. Bxc6+ bxc6 13. Qxf3 Nd5 14. Bxh8 Qxd2 15. c4 f6 16. cxd5 Qxd5 17. Qxd5 cxd5 18. c6 Ba6 19. Rfc1 Rc8 20. Rc5 Rc7 21. h3 d4 22. Rb8+ Kf7 23. Rd8 e5 24. Rxf8+ Kxf8 25. Bxf6 d3 26. Bxe5 d2 27. Rd5 Rxc6 28. Rxd2 Ke8 29. a3 Bc8 30. Rd3 Be6 31. Kh2 Kf7 32. Rf3+ Ke7 33. Bc3 Bf7 34. Bb4+ Ke8 35. Kg3 g5 36. Rf5 h6 37. Ra5 a6 38. Rf5 Rb6 39. f3 Rc6 40. Kh2 Rb6 41. g4 Rb5 42. Bc5 Bc4 43. Kg3 Kd7 44. Re5 Kc6 45. Bd4 Rxe5 46. Bxe5 Kd5 47. Bg7 Ke6 48. Bxh6 Kf6 49. f4 gxf4+ 50. Kxf4 Kg6 51. Bf8 a5 52. h4 a4 53. Bb4 Be6 54. h5+ Kh7 55. Be1 Bd7 56. Bh4 Be6 57. Bf6 Bd7 58. Bc3 Bc6 59. Kg5 Bd7 60. Bd4 Be6 61. Bf2 Bd7 62. Bh4 Be6 63. Kf4 Bd7 64. g5 Be8 65. g6+ Bxg6 66. hxg6+ Kxg6 67. Ke5 Kf7 68. Kd6 Ke8 69. Kc6 Kf7 70. Kd7 Kf8 71. Bg5 Kf7 72. Be7 Kg8 73. Ke6 Kg7 74. Bd6 Kg8 75. Kf6 Kh7 76. Kf7 Kh8 77. Be5+ Kh7 78. Bf4 Kh8 79. Bg5 Kh7 80. Bh4 Kh8 81. Bf6+ Kh7 82. Kf8 Kg6 83. Ke7 Kh7 84. Kf7 Kh6 85. Kg8 Kg6 86. Bg7 Kf5 87. Kf7 Kg5 88. Bc3 Kh6 89. Ke6 Kg6 90. Bf6 Kh7 91. Bh4 Kg8 92. Kd6 Kf7 93. Kd7 Kf8 94. Kc6 Ke8 95. Bf6 Kf7 96. Bg5 Ke8 97. Bh4 Kf7 98. Kb5 Ke8 99. Kxa4 Kd7 100. Kb5 Kc7 101. Ka6 Kb8 102. Bf2 Ka8 103. a4 Kb8 104. Ba7+ Ka8 105. a5 1/2-1/2

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.19"]
[Round "7"]
[White "Devnani, Kush"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2134"]
[BlackElo "2294"]
[PlyCount "62"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. Bg2 0-0 7. Qc2 b5 8. a4 Ba6 9. 0-0 c6 10. axb5 Bxb5 11. Nxc4 Nbd7 12. Rd1 a5 13. Nfe5 Rc8 14. Bg5 Qc7 15. Nxd7 Nxd7 16. Bf4 Qd8 17. Nd6 Bxd6 18. Bxd6 Re8 19. b3 Qb6 20. e3 h6 21. Bc5 Qc7 22. Qc3 Red8 23. Be7 Re8 24. Bc5 Red8 25. Rd2 Ra8 26. Rda2 Ra6 27. h3 Rda8 28. Kh2 a4 29. bxa4 Rxa4 30. Rxa4 Rxa4 31. Rxa4 Bxa4 1/2-1/2

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.17"]
[Round "6"]
[White "Yordanov, Lachezar"]
[Black "Nikolov, Yavor"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2294"]
[BlackElo "2092"]
[PlyCount "175"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 0-0 6. 0-0 c6 7. Qc2 b6 8. Bf4 Bb7 9. cxd5 cxd5 10. Ne5 Nfd7 11. Nxd7 Qxd7 12. Nc3 Nc6 13. Rfd1 Rac8 14. Rac1 Bf6 15. Be3 h6 16. f3 Rfd8 17. Bf2 Qe7 18. e3 a6 19. Qe2 b5 20. Nb1 Qb4 21. Be1 Qd6 22. f4 Nb8 23. Nd2 Nd7 24. Nb3 Rxc1 25. Rxc1 Rc8 26. Rxc8+ Bxc8 27. Qc2 Bb7 28. Na5 Qb6 29. Kf1 Be7 30. Bf3 Nf6 31. Nb3 Nd7 32. Ba5 Qc6 33. Qxc6 Bxc6 34. Nc1 Bd6 35. Nd3 Bb7 36. Ke2 g6 37. g4 Kg7 38. h4 Nb8 39. Bb6 Nc6 40. Bc5 Bc7 41. g5 hxg5 42. hxg5 f6 43. gxf6+ Kxf6 44. Bg4 Bc8 45. Kf3 Bd8 46. Bh3 Kg7 47. Bd6 g5 48. Bg4 Bf6 49. Bh5 gxf4 50. Be8 Nd8 51. Nxf4 Nf7 52. Bc5 Ng5+ 53. Ke2 Bd8 54. Kd3 Ne4 55. Ba3 Bg5 56. Nh5+ Kg8 57. Nf4 Kg7 58. Ke2 Nf6 59. Bc6 Ne4 60. Nd3 Ng3+ 61. Kf3 Ne4 62. Bb4 Bd8 63. Ne5 Bc7 64. Nd3 Kf6 65. Be8 Ng5+ 66. Ke2 Ne4 67. Bc6 Kf7 68. Kd1 Kf6 69. Kc2 Ng3 70. Nc5 Nf5 71. Kd3 Nd6 72. Be1 Nf5 73. b3 Ke7 74. a4 bxa4 75. bxa4 Bb6 76. Bb4 Kd8 77. a5 Ba7 78. Ba4 Kc7 79. e4 dxe4+ 80. Kxe4 Nd6+ 81. Ke5 Nc4+ 82. Kf6 Ne3 83. Bd2 Nc4 84. Bb4 Ne3 85. Be1 Kd6 86. Bg3+ Kd5 87. Bb3+ Kxd4 88. Nxe6+ 1/2-1/2

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.16"]
[Round "5"]
[White "Bernadskiy, Vitaliy"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2617"]
[BlackElo "2294"]
[PlyCount "73"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 Be6 9. Bxf6 Bxf6 10. Qd3 Nc6 11. Nd5 0-0 12. 0-0 Bxd5 13. Qxd5 Qc7 14. c3 Rfd8 15. Rfd1 Ne7 16. Qc4 Qd7 17. Bf3 g6 18. Qe2 h5 19. Rd3 Qa4 20. Qd2 Kg7 21. Rxd6 Rxd6 22. Qxd6 Nc6 23. Qd7 Qb5 24. Qd5 Qb6 25. Rd1 Rd8 26. Qc5 Rxd1+ 27. Bxd1 Qc7 28. Nd2 Bg5 29. Nf3 Bc1 30. b4 Qd8 31. Bb3 Bb2 32. Bd5 Qf6 33. Bxc6 bxc6 34. h4 Ba1 35. a4 Bb2 36. Kf1 Ba1 37. Ke2 1-0

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.15"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Rodriguez Diaz, Javier"]
[Result "1-0"]
[ECO "E49"]
[WhiteElo "2294"]
[BlackElo "2084"]
[PlyCount "129"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 d5 6. a3 Bxc3+ 7. bxc3 dxc4 8. Bxc4 c5 9. Ne2 b6 10. 0-0 Qc7 11. Bd3 Ba6 12. e4 Bxd3 13. Qxd3 cxd4 14. cxd4 Nbd7 15. Bd2 Rac8 16. Rac1 Qb7 17. f3 Rxc1 18. Rxc1 Rc8 19. Rc3 Nb8 20. Bf4 Rxc3 21. Nxc3 Nc6 22. Be3 h6 23. h3 Ne7 24. Qc4 Qd7 25. a4 Qb7 26. Nb5 a6 27. Qc7 Qc6 28. Qxc6 Nxc6 29. Nc3 Nb4 30. Kf1 Kf8 31. Ke2 Ke8 32. g4 Kd7 33. h4 Kc6 34. h5 b5 35. axb5+ axb5 36. Kd2 Na6 37. Kc2 Nc7 38. Kb3 Ng8 39. Kb4 Nf6 40. Bf4 Nfe8 41. Ka5 Nf6 42. Bxc7 Kxc7 43. Kxb5 g6 44. e5 Ng8 45. Ne4 gxh5 46. gxh5 Kd8 47. Kc5 Kd7 48. Kc4 Ke7 49. Kd3 Kf8 50. Ke3 Ne7 51. Nf6 Kg7 52. Ke4 Kf8 53. d5 exd5+ 54. Nxd5 Nc6 55. f4 Nd8 56. Ne3 Kg7 57. Nf5+ Kh7 58. Nd4 Kg8 59. Kd5 Kf8 60. f5 Ke8 61. Kd6 Nb7+ 62. Kc6 Nd8+ 63. Kc7 Ke7 64. f6+ Ke8 65. Kc8 1-0

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.14"]
[Round "3"]
[White "Woodward, Andy"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2457"]
[BlackElo "2294"]
[PlyCount "81"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 Be7 5. Bg2 0-0 6. Qc2 c6 7. 0-0 a5 8. Rd1 Na6 9. Nc3 b6 10. Ne5 Bb7 11. e4 Rc8 12. Qe2 dxc4 13. Nxc4 b5 14. Ne5 Nd7 15. Nxd7 Qxd7 16. d5 b4 17. Na4 Bd8 18. b3 cxd5 19. Bb2 Nc5 20. exd5 exd5 21. Nxc5 Rxc5 22. Qd2 Qg4 23. Bd4 Rc8 24. Qd3 Qd7 25. h4 Rc6 26. a3 bxa3 27. Rxa3 h6 28. Be3 Rf6 29. Bd4 Rc6 30. Be3 Rf6 31. Ra2 Re8 32. Kh2 Bc7 33. Bd4 Ra6 34. b4 Qe7 35. bxa5 Rxa5 36. Rxa5 Bxa5 37. Qb5 Ra8 38. Rb1 Bc8 39. Qc6 Bc7 40. Qxa8 Qxh4+ 41. Kg1 1-0

[Event "Sitges Sunway op 9th"]
[Site "Sitges"]
[Date "2022.12.13"]
[Round "2"]
[White "Yordanov, Lachezar"]
[Black "Clarke, Brandon GI"]
[Result "1/2-1/2"]
[ECO "D87"]
[WhiteElo "2294"]
[BlackElo "2484"]
[PlyCount "60"]
[EventDate "2022.12.12"]
[EventType "swiss"]
[EventRounds "10"]
[EventCountry "ESP"]
[SourceTitle "CBM 211 Extra"]
[Source "ChessBase"]
[SourceDate "2023.01.31"]
[SourceVersion "1"]
[SourceVersionDate "2023.01.31"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Bc4 c5 8. Ne2 Nc6 9. Be3 0-0 10. 0-0 b6 11. Rc1 Bb7 12. Qd2 Qc7 13. h4 Rad8 14. Bh6 e5 15. d5 Na5 16. Bd3 c4 17. Bc2 f5 18. Bxg7 Qxg7 19. f4 fxe4 20. Bxe4 Qe7 21. fxe5 Qxe5 22. Rxf8+ Rxf8 23. Bf3 Bc8 24. Nd4 Re8 25. Kf2 Nb7 26. Re1 Qxe1+ 27. Qxe1 Rxe1 28. Kxe1 Kg7 29. Ke2 Kf6 30. Ke3 Ke5 1/2-1/2

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.10.04"]
[Round "8"]
[White "Mehmed, Elif"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2189"]
[BlackElo "2283"]
[PlyCount "64"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 g6 6. Be2 Bg7 7. 0-0 Nf6 8. h3 0-0 9. c4 Be6 10. Nc3 Rc8 11. Rb1 Nd7 12. b3 Qb6 13. Qxb6 Nxb6 14. Nd5 Nd7 15. Re1 Nc5 16. Bf1 Rfe8 17. b4 Nd7 18. Be3 b6 19. Rec1 Nce5 20. Nd4 Nc6 21. Nb5 Kf8 22. g4 Red8 23. g5 f5 24. gxf6 Nxf6 25. Bg2 Nd7 26. f4 Bf7 27. Ndc7 Nd4 28. Nxd4 Rxc7 29. Nb5 Rxc4 30. Nxa7 Ra8 31. Rxc4 Bxc4 32. Rc1 Rxa7 1/2-1/2

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.10.03"]
[Round "7"]
[White "Petrov, Marian"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2448"]
[BlackElo "2283"]
[PlyCount "73"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. c3 Nf6 4. g3 Nc6 5. d3 g6 6. Bg2 Bg7 7. 0-0 0-0 8. Re1 e5 9. a4 h6 10. Na3 Re8 11. Nc4 d5 12. exd5 Nxd5 13. a5 Bf5 14. Nh4 Be6 15. Qa4 Qc7 16. Qb5 a6 17. Qa4 Rad8 18. Bd2 g5 19. Nf3 Bf5 20. h4 gxh4 21. Nxh4 Bxd3 22. Ne3 Nde7 23. Ng4 h5 24. Nh6+ Kf8 25. Qd1 Bg6 26. Nxg6+ Nxg6 27. Qe2 Nf4 28. gxf4 Bxh6 29. Qxh5 Bg7 30. Be3 Nxa5 31. f5 Nc4 32. Bh6 f6 33. Re4 Nd6 34. Rg4 Bxh6 35. Qxh6+ Ke7 36. Rg7+ Nf7 37. Rxf7+ 1-0

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.10.03"]
[Round "6"]
[White "Yordanov, Lachezar"]
[Black "Rusev, Krasimir"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2283"]
[BlackElo "2477"]
[PlyCount "180"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Bf4 Nf6 6. e3 h6 7. Bd3 Bd6 8. Nge2 0-0 9. 0-0 Re8 10. Rc1 b6 11. Qc2 Bb7 12. Bxd6 Qxd6 13. Ng3 Nbd7 14. Rfd1 h5 15. Nf5 Qf8 16. a4 c5 17. Be2 g6 18. Nh4 Qe7 19. Nf3 Rac8 20. h3 Rc7 21. b3 Nf8 22. a5 cxd4 23. Nxd4 Rec8 24. Qb2 Qb4 25. Na4 b5 26. Nb6 Rxc1 27. Rxc1 Rxc1+ 28. Qxc1 Qxa5 29. Qc7 Qe1+ 30. Kh2 Qxf2 31. Bf3 Qxe3 32. Ne2 d4 33. Qxb7 d3 34. Nd5 dxe2 35. Nxe3 e1Q 36. Qxa6 Qxe3 37. Qxf6 Qxb3 38. Qe5 Qb1 39. Be4 Qe1 40. Qf4 b4 41. Bd5 Qe7 42. Qg3 Kg7 43. Kh1 Nd7 44. Qf3 Qe1+ 45. Kh2 Qe5+ 46. Kh1 Nf6 47. Bb3 Qe1+ 48. Kh2 Qe5+ 49. Kh1 g5 50. Qb7 Qe1+ 51. Kh2 Qe5+ 52. Kh1 Qe1+ 53. Kh2 Qe8 54. Qxb4 Qe5+ 55. Kh1 Ne4 56. Qb7 Qa1+ 57. Kh2 Qe5+ 58. Kh1 Nd6 59. Qf3 Nf5 60. Bxf7 Qa1+ 61. Kh2 Qe5+ 62. Kh1 h4 63. Bc4 Ng3+ 64. Kh2 Ne2+ 65. g3 Qxg3+ 66. Qxg3 Nxg3 67. Kg2 Kf6 68. Kf3 Nf5 69. Ba6 Nd4+ 70. Ke4 Nc6 71. Bc8 Ne7 72. Bd7 Ng6 73. Bc8 Nf4 74. Bd7 Nh5 75. Bc8 Ng3+ 76. Kd4 Nf1 77. Ke4 Nd2+ 78. Kd3 Nb3 79. Kc4 Nd2+ 80. Kd3 Nf3 81. Ke4 Ne5 82. Kd4 Nf7 83. Bd7 Ke7 84. Bg4 Kf6 85. Bc8 Nd6 86. Bd7 Nb7 87. Bc8 Nd8 88. Bd7 Nf7 89. Bc8 Nh6 90. Ke4 Nf7 1/2-1/2

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.10.02"]
[Round "5"]
[White "Dimitrov, Radoslav"]
[Black "Yordanov, Lachezar"]
[Result "1-0"]
[ECO "E24"]
[WhiteElo "2499"]
[BlackElo "2283"]
[PlyCount "209"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 c5 5. a3 Bxc3+ 6. bxc3 Nc6 7. e4 0-0 8. dxc5 Qa5 9. Be3 b6 10. cxb6 Qxc3+ 11. Kf2 axb6 12. Ne2 Qe5 13. Bxb6 d5 14. Bd4 Nxd4 15. Qxd4 Qc7 16. cxd5 exd5 17. Rc1 Qe7 18. e5 Nd7 19. Nc3 Nxe5 20. Nxd5 Qxa3 21. Be2 Qa7 22. Rhd1 Qxd4+ 23. Rxd4 Ba6 24. Rc2 Bxe2 25. Rxe2 Ng6 26. f4 Rae8 27. Red2 Ne7 28. Ne3 f6 29. Rd7 Rf7 30. Kf3 h5 31. h3 Ra8 32. R2d3 Ng6 33. Rd8+ Rxd8 34. Rxd8+ Rf8 35. Rd5 h4 36. Nf5 Rf7 37. Kg4 Ra7 38. Rd4 Kh7 39. Nxh4 Nxh4 40. Kxh4 Ra5 41. Kg4 Kg6 42. Rd3 Kh6 43. Kf3 f5 44. g4 fxg4+ 45. hxg4 Kg6 46. Rd6+ Kf7 47. Rd7+ Kg8 48. Rd6 Kf7 49. f5 Ra3+ 50. Kf4 Ra4+ 51. Kg5 Ra7 52. Re6 Ra4 53. Kh5 Ra5 54. Rb6 Rc5 55. Rb7+ Kg8 56. Kg5 Rc6 57. Re7 Kh7 58. Kf4 Rc4+ 59. Re4 Rc7 60. g5 Ra7 61. Rd4 Rb7 62. Rd1 g6 63. f6 Kg8 64. Ke5 Kf7 65. Rd5 Ra7 66. Rc5 Rd7 67. Rc6 Ra7 68. Kd6 Ra5 69. Rc7+ Kf8 70. Rc5 Ra6+ 71. Ke5 Ra7 72. Kd6 Ra6+ 73. Rc6 Ra5 74. Ke6 Ra8 75. Rd6 Re8+ 76. Kd5 Ra8 77. Rd7 Ra5+ 78. Ke6 Ra6+ 79. Rd6 Ra8 80. Rc6 Re8+ 81. Kd5 Ra8 82. Rc7 Ra5+ 83. Kd6 Ra6+ 84. Kd7 Ra5 85. Rb7 Kf7 86. Kc6+ Kf8 87. Rb5 Ra6+ 88. Kc7 Ra7+ 89. Kb6 Ra1 90. Ra5 Rb1+ 91. Kc6 Rc1+ 92. Kd5 Rd1+ 93. Ke4 Rd7 94. Ra8+ Kf7 95. Rh8 Rd1 96. Rh7+ Ke6 97. Re7+ Kd6 98. Rg7 Re1+ 99. Kf3 Rg1 100. Rxg6 Ke5 101. Rg7 Ke6 102. Re7+ Kf5 103. f7 Kxg5 104. Re2 Rf1+ 105. Rf2 1-0

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.10.01"]
[Round "4"]
[White "Yordanov, Lachezar"]
[Black "Delchev, Aleksander"]
[Result "1/2-1/2"]
[ECO "E48"]
[WhiteElo "2283"]
[BlackElo "2503"]
[PlyCount "54"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 c5 5. Bd3 Nc6 6. Nge2 cxd4 7. exd4 d5 8. cxd5 Nxd5 9. 0-0 0-0 10. a3 Bd6 11. Nxd5 exd5 12. Be3 Re8 13. Qd2 Qh4 14. Ng3 h6 15. Rae1 Bd7 16. f4 Re7 17. Nf5 Bxf5 18. Bxf5 Rae8 19. Bb1 Qf6 20. g3 Bc7 21. Bf2 Bb6 22. Re5 Nxe5 23. fxe5 Qc6 24. Qd3 Qg6 25. Qf3 Qc6 26. Qd3 Qg6 27. Qf3 Qc6 1/2-1/2

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.10.01"]
[Round "3"]
[White "Yordanov, Lachezar"]
[Black "Kopylov, Daniel"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2283"]
[BlackElo "2320"]
[PlyCount "91"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 g6 3. h4 c5 4. d5 b5 5. cxb5 a6 6. e3 Bg7 7. Nc3 d6 8. Nf3 0-0 9. a4 Bg4 10. Ra3 e6 11. dxe6 fxe6 12. bxa6 Nxa6 13. Be2 Nb4 14. 0-0 d5 15. Ng5 Bxe2 16. Qxe2 Qe7 17. Rd1 h6 18. Nf3 Ne4 19. Nxe4 dxe4 20. Nd2 Rad8 21. Rf1 Qxh4 22. g3 Qh3 23. Nxe4 Rd5 24. f4 Rfd8 25. a5 Qf5 26. Nf2 Qb1 27. a6 Qc2 28. Qg4 Kf7 29. a7 Ra8 30. e4 h5 31. Qf3 Rd7 32. f5 exf5 33. exf5 Raxa7 34. fxg6+ Kg8 35. Rxa7 Rxa7 36. Ne4 Qd3 37. Qf5 Qd7 38. Qxh5 Bd4+ 39. Kg2 Qe7 40. Qf5 Rc7 41. Bd2 Bxb2 42. Bxb4 cxb4 43. Qd5+ Kg7 44. Rf7+ Qxf7 45. gxf7 Rxf7 46. Nd6 1-0

[Event "Plovdiv Trainers and Students 2nd"]
[Site "Plovdiv"]
[Date "2022.09.30"]
[Round "2"]
[White "Nikolov, Momchil"]
[Black "Yordanov, Lachezar"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2478"]
[BlackElo "2283"]
[PlyCount "62"]
[EventDate "2022.09.29"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "BUL"]
[SourceTitle "CBM 210 Extra"]
[Source "ChessBase"]
[SourceDate "2022.11.30"]
[SourceVersion "1"]
[SourceVersionDate "2022.11.30"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. d4 0-0 6. Nc3 c6 7. 0-0 a5 8. Nd2 b5 9. cxb5 cxb5 10. Nxb5 Qb6 11. a4 Nc6 12. Nb1 Ba6 13. N1c3 Rfc8 14. Bf4 Na7 15. Qd3 Rc6 16. Rfc1 Rac8 17. Bf1 Bb4 18. e4 Bxc3 19. exd5 Nxd5 20. bxc3 Nxc3 21. Be3 Nd5 22. Rxc6 Nxc6 23. Rc1 Ncb4 24. Rxc8+ Bxc8 25. Qc4 Bd7 26. Bd2 h6 27. Qc5 Qb8 28. Bg2 Na6 29. Qc2 Nab4 30. Qc5 Na6 31. Qc2 Nab4 1/2-1/2

