[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.14"]
[Round "9"]
[White "Kanyamarala, Trisha"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D32"]
[WhiteElo "2209"]
[BlackElo "2541"]
[PlyCount "186"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c5 5. cxd5 exd5 6. Bg5 Be6 7. e3 c4 8. Be2 Nbd7 9. 0-0 Bb4 10. Nd2 0-0 11. e4 Qa5 12. e5 Ne8 13. Rc1 f6 14. Bg4 Nc7 15. exf6 Nxf6 16. Bf3 b5 17. Bf4 Rad8 18. Re1 Bd6 19. Bxd6 Rxd6 20. a3 Bf7 21. Nf1 b4 22. axb4 Qxb4 23. Na4 Ne6 24. Ne3 Nf4 25. Nc5 Bg6 26. Ra1 Qxb2 27. Rxa7 Ne4 28. Bxe4 dxe4 29. Qc2 Qxd4 30. Qxc4+ Qxc4 31. Nxc4 Rc6 32. Nd7 Rxc4 33. Nxf8 Kxf8 34. Rb1 Rc8 35. Rba1 h6 36. h3 Kg8 37. Ra8 Rxa8 38. Rxa8+ Kf7 39. Kh2 Bf5 40. Kg3 g5 41. Ra6 Kg7 42. Kh2 h5 43. Ra5 Kf6 44. Kg1 Ne2+ 45. Kf1 Nf4 46. Ra6+ Ke5 47. Ra5+ Kf6 48. Ra6+ Be6 49. Kg1 Ke5 50. Kh2 Bd5 51. Ra5 h4 52. Kg1 Kd4 53. Ra4+ Ke5 54. Ra5 Nd3 55. Ra7 Be6 56. Ra5+ Kf4 57. Ra6 Bd5 58. Rd6 Ke5 59. Rg6 Kf5 60. Rd6 Be6 61. Rb6 Ne5 62. Kh2 Nc4 63. Rb5+ Kf4 64. Rb4 Bd5 65. Ra4 Ke5 66. Ra1 Nd6 67. Ra7 Nf5 68. Ra1 e3 69. fxe3 Bc4 70. Rc1 Bd3 71. Kg1 Nxe3 72. Kf2 Kf4 73. Re1 Nf5 74. Re8 Ng3 75. Rf8+ Bf5 76. Rf7 Ne4+ 77. Kg1 Ke5 78. Rf8 Be6 79. Re8 Kd6 80. Rd8+ Kc5 81. Kf1 Bd5 82. Ke2 Kd4 83. Kf3 Nf6+ 84. Kf2 Nh5 85. Rd7 Nf4 86. Rd8 Nxg2 87. Rxd5+ Kxd5 88. Kxg2 Ke4 89. Kf2 Kf4 90. Kg2 Ke3 91. Kh1 Kf3 92. Kh2 Kf2 93. Kh1 Kg3 0-1

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.13"]
[Round "8"]
[White "Costa, Leonardo"]
[Black "Filip, Andrei"]
[Result "0-1"]
[ECO "C02"]
[WhiteElo "2541"]
[BlackElo "2297"]
[PlyCount "98"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. 0-0 Nf5 8. dxc5 a5 9. Bd3 Bxc5 10. a4 Nh4 11. Nbd2 Ng6 12. Nb3 Bb6 13. Re1 Bc7 14. Bxg6 fxg6 15. Bg5 Qc8 16. Nbd4 0-0 17. h4 Qb8 18. Qe2 h6 19. Bd2 Ne7 20. b3 Qe8 21. Bc1 Rc8 22. Ba3 Rf7 23. Qd3 Nf5 24. Rac1 Bb6 25. g3 Qd8 26. Kg2 Nxd4 27. cxd4 Be8 28. Bd6 Rxc1 29. Rxc1 Rf5 30. Qc3 Bc6 31. Qe3 g5 32. hxg5 hxg5 33. Nh2 Qe8 34. f3 Qg6 35. Qd3 Qh7 36. Ng4 Rf7 37. Qb5 Rxf3 38. Qxb6 Qe4 39. Nf2 Qe3 40. Rc2 Rxg3+ 41. Kf1 Rf3 42. Re2 Qc1+ 43. Kg2 Qf4 44. Qxa5 Rxb3 45. Qd2 Qg3+ 46. Kh1 Bxa4 47. Be7 Bb5 48. Qc2 Qf3+ 49. Kg1 Bxe2 0-1

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.12"]
[Round "7"]
[White "Hess, Max"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2397"]
[BlackElo "2541"]
[PlyCount "125"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. Nf3 Be7 5. d4 0-0 6. 0-0 c6 7. b3 b6 8. Qc2 Nbd7 9. Bb2 Bb7 10. Nc3 a5 11. e4 Nxe4 12. Nxe4 dxe4 13. Qxe4 a4 14. Ne5 Nxe5 15. dxe5 Qd2 16. Qd4 Qxd4 17. Bxd4 Rfb8 18. Bxb6 c5 19. Bc7 Bxg2 20. Kxg2 Rb4 21. Rfd1 Kf8 22. Rab1 Ke8 23. Rd3 axb3 24. axb3 Ra3 25. Bd6 Bxd6 26. Rxd6 Rbxb3 27. Rbd1 Rb7 28. Rd8+ Ke7 29. Rg8 Rb2 30. Rxg7 Raa2 31. Rf1 h5 32. Rh7 Rc2 33. h4 Rxc4 34. Rxh5 Re4 35. Kh3 c4 36. f4 c3 37. Rh8 Rc4 38. Rb1 Kd7 39. Rf8 Raa4 40. Rxf7+ Kc6 41. Re7 Kd5 42. h5 c2 43. Rc1 Kd4 44. h6 Rab4 45. Rxe6 Rb1 46. Rxc2 Rxc2 47. Kg4 Rg2 48. Kf3 Rc2 49. Kg4 Rg2 50. Kf3 Rh2 51. Rd6+ Kc5 52. g4 Rb3+ 53. Ke4 Rb4+ 54. Kf5 Rf2 55. g5 Rbxf4+ 56. Kg6 Rh4 57. Rd8 Kc6 58. e6 Re2 59. h7 Rxe6+ 60. Kf5 Rd6 61. h8Q Rxh8 62. Rxh8 Kd7 63. g6 1-0

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.11"]
[Round "6"]
[White "Costa, Leonardo"]
[Black "Visakh, Narayanan Rajeswari"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2541"]
[BlackElo "2529"]
[PlyCount "56"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 a6 7. a4 Ba7 8. Re1 0-0 9. h3 h6 10. Nbd2 Re8 11. b4 Be6 12. Bxe6 Rxe6 13. Qc2 Qd7 14. Rb1 Rd8 15. b5 Ne7 16. d4 Ng6 17. Nf1 axb5 18. axb5 exd4 19. cxd4 Rde8 20. Ng3 Nxe4 21. Rxe4 Rxe4 22. Nxe4 Qf5 23. Qa4 Qxe4 24. Rb3 Bxd4 25. Rb4 Nh4 26. Rxd4 Nxf3+ 27. gxf3 Qe1+ 28. Kg2 Qxc1 0-1

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.10"]
[Round "5"]
[White "Bernadskiy, Vitaliy"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2497"]
[BlackElo "2541"]
[PlyCount "91"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c6 6. a4 c5 7. 0-0 Nc6 8. Na3 cxd4 9. Nxc4 Bc5 10. b3 Qe7 11. b4 Nxb4 12. Nxd4 0-0 13. Nb3 Rd8 14. Bd2 Nc6 15. Nxc5 Qxc5 16. Rc1 Qe7 17. Qe1 e5 18. Na5 Nd4 19. Bb4 Qd7 20. e3 Ne6 21. Qd1 e4 22. Qxd7 Rxd7 23. Bc3 Ng5 24. h4 Nf3+ 25. Bxf3 exf3 26. Bxf6 gxf6 27. Rfd1 Kg7 28. Rxd7 Bxd7 29. Nxb7 Bxa4 30. Rc7 Bb3 31. Nc5 Bc4 32. Ne4 Be6 33. Nc5 Bg4 34. Nb3 a5 35. Rc1 a4 36. Ra1 a3 37. Kf1 a2 38. Nd2 Kg6 39. Ke1 Kh5 40. Ne4 Ra6 41. Nc5 Ra5 42. Ne4 Bf5 43. Nxf6+ Kg6 44. Ne8 Be6 45. Nd6 f5 46. Kf1 0-1

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.09"]
[Round "4"]
[White "Costa, Leonardo"]
[Black "Paul, Justin"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2541"]
[BlackElo "2323"]
[PlyCount "46"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 Bd7 4. Nf3 a6 5. Be2 Bb5 6. Nc3 Bb4 7. 0-0 Bxc3 8. bxc3 Ne7 9. a4 Bxe2 10. Qxe2 Nd7 11. c4 dxc4 12. Qxc4 Nb6 13. Qd3 Qd5 14. a5 Nc4 15. Ra4 b5 16. axb6 Nxb6 17. Rxa6 Rxa6 18. Qxa6 0-0 19. Qd3 Nc4 20. Ba3 Nxa3 21. Qxa3 Nf5 22. Qd3 Rd8 23. c4 Qc5 1-0

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.09"]
[Round "3"]
[White "Krasteva, Beloslava"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2312"]
[BlackElo "2541"]
[PlyCount "56"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. Bd3 b6 5. 0-0 Bb7 6. b3 Bd6 7. Bb2 0-0 8. Nbd2 c5 9. a3 Nbd7 10. Ne5 Qc7 11. Nxd7 Nxd7 12. Qh5 Nf6 13. Qh4 e5 14. Bf5 h6 15. c4 exd4 16. exd4 Rfe8 17. dxc5 Be5 18. cxb6 axb6 19. Bxe5 Qxe5 20. Qh3 Qb2 21. Qd3 Rad8 22. Qc2 Qe5 23. Rad1 Nh5 24. cxd5 Rxd5 25. Bh7+ Kh8 26. Nf3 Qf6 27. Bd3 Qxf3 28. Rfe1 Rxe1+ 0-1

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.08"]
[Round "2"]
[White "Costa, Leonardo"]
[Black "Tang, Yiheng"]
[Result "1-0"]
[ECO "B92"]
[WhiteElo "2541"]
[BlackElo "1997"]
[PlyCount "77"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. 0-0 0-0 9. Re1 Be6 10. Bf3 Qc7 11. a4 h6 12. Be3 Rc8 13. a5 Nbd7 14. h3 Bf8 15. Re2 b6 16. axb6 Nxb6 17. Na5 Rab8 18. Rd2 Nc4 19. Nxc4 Bxc4 20. Qc1 a5 21. Ra4 Rb4 22. Qa1 Be6 23. Rxa5 Rxb2 24. Nb5 Rb1+ 25. Qxb1 Qxa5 26. Nxd6 Ra8 27. Kh2 Qc7 28. Qb7 Qxb7 29. Nxb7 Ra4 30. Rd8 Rc4 31. Nc5 Rxc2 32. Bd1 Rc3 33. Nxe6 fxe6 34. Bd2 Rc4 35. Bb3 Rd4 36. Bxe6+ Kh7 37. Rxf8 Rxd2 38. Bf5+ g6 39. Rf7+ 1-0

[Event "Munich Whitsun op-A 3rd"]
[Site "Munich"]
[Date "2025.06.08"]
[Round "1"]
[White "Odabasi, Ruzgar"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2170"]
[BlackElo "2541"]
[PlyCount "98"]
[EventDate "2025.06.08"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB26_2025"]
[SourceDate "2025.06.25"]
[SourceVersion "1"]
[SourceVersionDate "2025.06.25"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 0-0 6. a3 Bxc5 7. Nf3 d5 8. Bg5 Be7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. e3 Nc6 12. Bd3 Nxc3 13. Qxc3 e5 14. Be4 Bd7 15. 0-0 Rfe8 16. b4 Rac8 17. Qb2 Bg4 18. Rac1 Bxf3 19. Bxf3 e4 20. Be2 g6 21. Bb5 Red8 22. Bxc6 Rxc6 23. Rxc6 bxc6 24. Qc2 Rd3 25. Qxc6 Rxa3 26. b5 Rb3 27. h3 Kg7 28. Rd1 h5 29. Qd5 Rb4 30. Rd4 Rb1+ 31. Rd1 Rb4 32. Rd4 Rb1+ 33. Rd1 Rb2 34. Rd2 Rxd2 35. Qxd2 Qc5 36. Qd7 h4 37. Qc6 Qb4 38. Kh2 g5 39. Qd5 Qe7 40. Qd4+ Kg6 41. Kg1 f5 42. Qd5 f4 43. Qg8+ Kh6 44. Qh8+ Kg6 45. Qg8+ Kf6 46. Qd5 Kg7 47. Qf5 fxe3 48. fxe3 Kh6 49. Qd5 Kg7 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.23"]
[Round "9"]
[White "Costa, Leonardo"]
[Black "Svane, Frederik"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2531"]
[BlackElo "2671"]
[PlyCount "82"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 8. Bg2 Be7 9. h4 Nfd7 10. g5 hxg5 11. hxg5 Rxh1+ 12. Bxh1 g6 13. f4 Nc6 14. a3 Nxd4 15. Qxd4 Qb6 16. Qxb6 Nxb6 17. a4 Nd7 18. a5 b5 19. axb6 Nxb6 20. Na4 Nxa4 21. Rxa4 Bb7 22. Rb4 Bc6 23. Rb3 f5 24. gxf6 Bxf6 25. Rh3 Kf7 26. b3 Rh8 27. Rxh8 Bxh8 28. b4 d5 29. e5 g5 30. fxg5 Bxe5 31. c4 Bc3+ 32. Bd2 Bxd2+ 33. Kxd2 Kg6 34. cxd5 Bxd5 35. Bxd5 exd5 36. Kd3 Kxg5 37. Kd4 Kf4 38. Kxd5 Ke3 39. Kc5 Kd3 40. Kb6 Kc4 41. Kxa6 Kxb4 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.22"]
[Round "8"]
[White "Dobrikov, Marco"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2404"]
[BlackElo "2531"]
[PlyCount "118"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nge2 Re8 9. Qc2 h6 10. Bh4 b5 11. h3 Na6 12. a3 b4 13. Bxa6 Bxa6 14. axb4 Bc4 15. Ra4 Re6 16. Bg3 Bb5 17. Nxb5 cxb5 18. Bxd6 bxa4 19. Bc5 Qd7 20. Nc3 Ne4 21. Qxa4 Qxa4 22. Nxa4 Ra6 23. b3 Rb8 24. 0-0 Nxc5 25. Nxc5 Ra2 26. Nd3 Rd2 27. Nc5 Ra2 28. Nd3 h5 29. Rc1 Rd2 30. Rc3 h4 31. Kf1 Rb6 32. Ke1 Ra2 33. Rc5 Rg6 34. Nf4 Rga6 35. Nxd5 Rb2 36. Ra5 Rxa5 37. bxa5 Rxb3 38. Ne7+ Kf8 39. Nc6 a6 40. Ke2 Ke8 41. e4 Rb2+ 42. Ke3 f6 43. g3 Kd7 44. d5 g5 45. e5 Rb3+ 46. Ke4 g4 47. exf6 Ke8 48. f7+ Kxf7 49. Ne5+ Ke7 50. Nxg4 hxg3 51. fxg3 Rxg3 52. Kd4 Rxh3 53. Kc5 Rb3 54. Kc6 Rb5 55. d6+ Ke6 56. Ne3 Rxa5 57. d7 Ke7 58. Nd5+ Rxd5 59. Kxd5 Kxd7 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.21"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2531"]
[BlackElo "2615"]
[PlyCount "80"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d3 d5 4. Qe2 Nf6 5. g3 Nc6 6. Bg2 Be7 7. a4 b6 8. 0-0 Bb7 9. Bf4 h6 10. h4 Rc8 11. Na3 a6 12. Rfe1 d4 13. c3 Nd7 14. h5 Nf6 15. Ne5 0-0 16. Nc2 Nxe5 17. Bxe5 Nd7 18. cxd4 Nxe5 19. dxe5 Qc7 20. f4 b5 21. axb5 axb5 22. b3 Ra8 23. Bf3 Rfd8 24. Qd2 Qd7 25. Rxa8 Rxa8 26. Kf1 Ra2 27. Rd1 Qc6 28. Ra1 Qa6 29. Qd1 c4 30. dxc4 bxc4 31. Rxa2 Qxa2 32. bxc4 Qxc4+ 33. Qe2 Qc3 34. Kg2 Bc5 35. Ne1 Bc6 36. Kh3 Ba4 37. Ng2 Bb3 38. Nh4 Bc4 39. Qd1 Be7 40. Be2 Bb3 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.20"]
[Round "6"]
[White "Svane, Rasmus"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2629"]
[BlackElo "2531"]
[PlyCount "115"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. b4 Bb6 7. a4 a5 8. b5 Ne7 9. 0-0 Ng6 10. Nbd2 0-0 11. d4 Bg4 12. Qc2 exd4 13. cxd4 d5 14. exd5 Nxd5 15. Ba3 Re8 16. Qb3 Be6 17. Rfe1 Ndf4 18. Bxe6 Nxe6 19. Bb2 Qd7 20. Re4 Nef4 21. Rae1 Rxe4 22. Rxe4 Rd8 23. g3 Nd5 24. Ne5 Nxe5 25. Rxe5 h6 26. Nf3 Nf6 27. Kg2 Nd5 28. Ba3 c6 29. bxc6 Qxc6 30. Bb2 Bc7 31. Re1 Nb6 32. Rc1 Qxa4 33. Qxa4 Nxa4 34. Rxc7 Nxb2 35. Rxb7 Nc4 36. Ra7 Rd5 37. Kf1 g5 38. Ke2 Rb5 39. Kd3 Rb3+ 40. Kxc4 Rxf3 41. Rxa5 Rxf2 42. h4 Rc2+ 43. Kb4 Rb2+ 44. Kc5 Kg7 45. hxg5 hxg5 46. Ra3 f5 47. d5 Rc2+ 48. Kd4 f4 49. gxf4 gxf4 50. Ke5 Re2+ 51. Kxf4 Kf6 52. Ra7 Re1 53. Rh7 Re2 54. d6 Rd2 55. Rh6+ Kf7 56. Ke5 Ke8 57. Ke6 Re2+ 58. Kd5 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.19"]
[Round "5"]
[White "Costa, Leonardo"]
[Black "Bluebaum, Matthias"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2531"]
[BlackElo "2660"]
[PlyCount "86"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qc7 6. Be2 f6 7. 0-0 fxe5 8. Nxe5 Bd6 9. Bb5 Nf6 10. Nd2 Bxe5 11. dxe5 Qxe5 12. Nf3 Qd6 13. Qa4 Bd7 14. Bf4 Qe7 15. Ne5 Nxe5 16. Bxe5 a6 17. Bxf6 gxf6 18. Bxd7+ Qxd7 19. Qh4 0-0 20. Qg4+ Kh8 21. Rfe1 Rae8 22. Rad1 Qd6 23. Qe4 Qc6 24. Qf3 b5 25. Rd2 Rd8 26. Red1 Rd6 27. h4 Qd7 28. Qe3 Rc8 29. f4 Qa7 30. Qf2 Qf7 31. a3 Qg8 32. h5 Qf7 33. h6 a5 34. Qf3 Rcd8 35. Qf2 Rc8 36. Qf3 Rcd8 37. Qf2 c4 38. Re1 Re8 39. Qc5 Qd7 40. Re3 Rg8 41. Re1 Re8 42. Qd4 Qf7 43. Qc5 Qd7 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.18"]
[Round "4"]
[White "Keymer, Vincent"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "D05"]
[WhiteElo "2720"]
[BlackElo "2531"]
[PlyCount "65"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. e3 e6 4. b3 c5 5. Bb2 Nc6 6. Nbd2 cxd4 7. exd4 Bd6 8. Bd3 0-0 9. 0-0 b6 10. a3 Bb7 11. Ne5 Ne7 12. Qe2 a5 13. h4 a4 14. b4 Rc8 15. h5 h6 16. Rac1 Rc7 17. Rfe1 Qc8 18. Nf1 Ne4 19. c4 Nf5 20. Rc2 Bxe5 21. dxe5 Ba6 22. b5 Bb7 23. cxd5 Rxc2 24. Qxc2 exd5 25. f3 Neg3 26. Nxg3 Qxc2 27. Bxc2 Nxg3 28. e6 fxe6 29. Rxe6 Nxh5 30. Rxb6 Ba8 31. Ra6 Nf4 32. Rxa4 g5 33. Ra7 1-0

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.17"]
[Round "3"]
[White "Costa, Leonardo"]
[Black "Wagner, Dennis"]
[Result "1/2-1/2"]
[ECO "C81"]
[WhiteElo "2531"]
[BlackElo "2616"]
[PlyCount "77"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Nc5 10. Bg5 Be7 11. Bxe7 Nxe7 12. Nbd2 0-0 13. Nd4 Nd7 14. f4 c5 15. Nxe6 fxe6 16. c3 Qb6 17. Kh1 Rf7 18. g3 c4 19. Bc2 Nf5 20. Nf3 g6 21. Rae1 Raf8 22. Ng5 Rg7 23. g4 Ne7 24. Qd2 Nc5 25. Qe3 Qc6 26. Kg1 Na4 27. Qc1 Qb6+ 28. Kh1 Nc5 29. h3 b4 30. Qe3 Qa5 31. Re2 Qb5 32. Ref2 a5 33. Nf3 Kh8 34. Nd4 Qb7 35. Kh2 Rfg8 36. Nf3 Qc7 37. Nd4 Qb7 38. Nf3 Qc7 39. Nd4 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.16"]
[Round "2"]
[White "Huschenbeth, Niclas"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2601"]
[BlackElo "2531"]
[PlyCount "80"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c3 Bf5 4. Qb3 Qc8 5. c4 dxc4 6. Qxc4 e6 7. g3 Nbd7 8. Bg2 Be7 9. 0-0 0-0 10. Nc3 Ne4 11. Nh4 Bxh4 12. Nxe4 Be7 13. Bf4 Bxe4 14. Bxe4 c6 15. Rac1 Rd8 16. Rfd1 Nf6 17. Bg2 Nd5 18. Bd2 Nb6 19. Qc3 a5 20. e4 Bb4 21. Qe3 Bxd2 22. Rxd2 Rd6 23. Rcc2 Qd8 24. h4 h6 25. a3 Nc8 26. d5 cxd5 27. exd5 exd5 28. Bxd5 Rxd5 29. Rxd5 Qxd5 30. Qe8+ Kh7 31. Rxc8 Rxc8 32. Qxc8 g6 33. Qc3 a4 34. Qf6 h5 35. Kh2 b5 36. Kg1 Kg8 37. Kf1 Qd1+ 38. Kg2 Qd5+ 39. Kf1 Qd1+ 40. Kg2 Qd5+ 1/2-1/2

[Event "German Masters 96th"]
[Site "Munich"]
[Date "2025.05.15"]
[Round "1"]
[White "Kraemer, Martin"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2581"]
[BlackElo "2531"]
[PlyCount "74"]
[EventDate "2025.05.15"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "15"]
[SourceTitle "CB22_2025"]
[SourceDate "2025.05.28"]
[SourceVersion "1"]
[SourceVersionDate "2025.05.28"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Nxe4 6. d4 Be7 7. Re1 b5 8. Rxe4 d5 9. Nxe5 Nxe5 10. Rxe5 bxa4 11. Qe2 Be6 12. f4 Kf8 13. f5 Bd7 14. b3 Bf6 15. Ba3+ Kg8 16. Nc3 Bxe5 17. Qxe5 Bc6 18. Be7 Qd7 19. f6 h5 20. fxg7 Rh6 21. Rf1 Re8 22. Qf4 Qe6 23. Bf6 Rg6 24. Be5 f6 25. Bxf6 Qe3+ 26. Qxe3 Rxe3 27. Nd1 Re2 28. g3 Bb5 29. Nc3 Re6 30. Nxb5 Rexf6 31. Rxf6 Rxf6 32. Nxc7 Rc6 33. Nxd5 Rxc2 34. bxa4 Rxa2 35. Nb6 Kxg7 36. h3 Kf7 37. g4 h4 0-1

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.04.27"]
[Round "15.5"]
[White "Boensch, Uwe"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2459"]
[BlackElo "2472"]
[PlyCount "76"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]
[WhiteTeam "Dresden TU"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. e3 a6 6. Ne5 Nbd7 7. f4 Bb4 8. Bd3 0-0 9. 0-0 dxc4 10. Bxc4 c5 11. a3 Bxc3 12. bxc3 b5 13. Qf3 Qc7 14. Nxd7 Bxd7 15. Bd3 cxd4 16. exd4 Bc6 17. Qe2 Rfe8 18. Bd2 Rac8 19. Rfe1 Nd5 20. Qe5 Bb7 21. Qh5 g6 22. Qh4 Nxc3 23. Rac1 Qd6 24. f5 Nd5 25. fxg6 hxg6 26. Re5 Rxc1+ 27. Bxc1 Qc6 28. Qg5 Rc8 29. Bb2 Qe8 30. Qg3 b4 31. axb4 Kf8 32. h4 Qa4 33. Be4 Qd1+ 34. Kh2 Qd2 35. Rxe6 fxe6 36. Qd6+ Kg7 37. Qd7+ Kf6 38. Qxb7 Rh8 0-1

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.04.26"]
[Round "14.5"]
[White "Costa, Leonardo"]
[Black "Razafindratsima, Timothe"]
[Result "1-0"]
[ECO "B55"]
[WhiteElo "2472"]
[BlackElo "2450"]
[PlyCount "71"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB18_2025"]
[SourceDate "2025.04.30"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.30"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Bad Mergentheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 a5 8. Nc3 a4 9. Nd2 Nc6 10. Nxa4 b5 11. cxb5 Nd4 12. Bd3 Nh5 13. 0-0 Nf4 14. Bc4 h5 15. Kh1 h4 16. Bxe6 fxe6 17. Nc4 Nfe2 18. Re1 Ng3+ 19. Kg1 d5 20. exd5 Qxd5 21. Ncb6 Bc5 22. Be3 Nde2+ 23. Kf2 Bxe3+ 24. Kxe3 Qxb5 25. Nxa8 0-0 26. hxg3 e4 27. Qxe2 Qg5+ 28. f4 Qxg3+ 29. Kd2 Rxf4 30. Qe3 Rf2+ 31. Re2 Qd6+ 32. Ke1 Rf4 33. Rd1 Qb4+ 34. Nc3 Rg4 35. Qh3 e3 36. Qxe3 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.21"]
[Round "8"]
[White "Costa, Leonardo"]
[Black "Bartel, Mateusz"]
[Result "1/2-1/2"]
[ECO "C55"]
[WhiteElo "2510"]
[BlackElo "2595"]
[PlyCount "86"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 h6 5. 0-0 d6 6. a4 g6 7. Nc3 Bg7 8. h3 0-0 9. Be3 Kh7 10. a5 a6 11. Re1 Be6 12. Bxe6 fxe6 13. Ne2 Nh5 14. c3 d5 15. Qb3 Rb8 16. Red1 d4 17. Bc1 Rxf3 18. gxf3 Qf6 19. Kg2 Rf8 20. Ng1 Nd8 21. Ra4 Nf7 22. Qc2 Ng5 23. Qe2 c6 24. Rb4 Qe7 25. Rb6 Nf4+ 26. Bxf4 Rxf4 27. Qd2 Rf8 28. cxd4 exd4 29. f4 Nf7 30. Qb4 Qxb4 31. Rxb4 Nd6 32. Ne2 Nb5 33. Rc1 g5 34. fxg5 hxg5 35. Rxb5 axb5 36. a6 bxa6 37. Rxc6 a5 38. Rxe6 Rc8 39. e5 Rc5 40. Nxd4 Bxe5 41. Nb3 Rd5 42. Nxa5 Bxb2 43. Rb6 Bc3 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.21"]
[Round "9"]
[White "Saric, Ivan"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2659"]
[BlackElo "2510"]
[PlyCount "91"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 d4 7. d3 Nc6 8. Na3 e5 9. Nc2 a5 10. a3 Bg4 11. h3 Bh5 12. g4 Bg6 13. Nh4 Nd7 14. Nxg6 hxg6 15. Bd2 Nc5 16. b4 Nb3 17. b5 Nxa1 18. bxc6 Nb3 19. cxb7 Rb8 20. Nb4 axb4 21. Qxb3 bxa3 22. Ra1 Kh7 23. Qb5 Qd6 24. Bc1 f5 25. Bxa3 Qf6 26. Bxe7 Qxe7 27. Ra8 c5 28. Bd5 e4 29. Rxb8 Rxb8 30. Qc6 e3 31. Qc8 Qe5 32. Bf3 Qf4 33. Kg2 Qe5 34. fxe3 dxe3 35. h4 Qf4 36. gxf5 g5 37. hxg5 Qxg5+ 38. Kh3 Qf4 39. Qe6 Rh8 40. Qf7 Qh6+ 41. Kg4 Rd8 42. Bd5 Qd6 43. Qh5+ Qh6 44. Qxh6+ gxh6 45. Be6 Rb8 46. Bc8 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.20"]
[Round "6"]
[White "Costa, Leonardo"]
[Black "Nemec, Jachym"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2510"]
[BlackElo "2428"]
[PlyCount "75"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. 0-0 a5 7. a4 f6 8. c4 fxe5 9. dxe5 Bc5 10. Nbd2 Ne7 11. Nb3 Ba7 12. Bd2 0-0 13. Bxa5 Qe8 14. Bb4 c5 15. Ba3 Ng6 16. cxd5 Nf4 17. Nh4 Be4 18. Bf3 Nh3+ 19. Kh1 Rxf3 20. Nxf3 Bxd5 21. Nbd2 Nf4 22. Rc1 Qg6 23. g3 Nh3 24. Qe2 Rf8 25. Rc3 Qh5 26. Rd3 Bc6 27. Rd6 Bb8 28. Rxc6 bxc6 29. Kg2 Nxe5 30. Ng1 Nf4+ 31. gxf4 Qg6+ 32. Kh1 Rxf4 33. a5 Qh6 34. a6 Ng4 35. h3 Qf6 36. f3 Nh6 37. Ne4 Qg6 38. Rd1 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.20"]
[Round "7"]
[White "Subelj, Jan"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2528"]
[BlackElo "2510"]
[PlyCount "73"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. c4 0-0 6. b3 d4 7. d3 c5 8. e4 Nc6 9. e5 Nd7 10. Re1 a6 11. h4 h6 12. Nbd2 Re8 13. h5 Rb8 14. Ne4 b5 15. Bf4 Bb7 16. g4 bxc4 17. bxc4 Ba8 18. Qd2 Rb6 19. g5 hxg5 20. Nexg5 Bf8 21. Ne4 f6 22. exf6 Nxf6 23. Bg5 Be7 24. Bxf6 Bxf6 25. Nxc5 e5 26. Ne4 Ne7 27. Bh3 Rf8 28. Nfg5 Qe8 29. Qe2 Bxg5 30. Nxg5 Rh6 31. Bg4 Ng6 32. Nh3 Qc6 33. f3 Nf4 34. Nxf4 Rxf4 35. Qg2 Qf6 36. Rf1 Bc6 37. Rab1 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.19"]
[Round "4"]
[White "Costa, Leonardo"]
[Black "Fischer, Daniel2"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2510"]
[BlackElo "2002"]
[PlyCount "99"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a6 7. a4 h6 8. Re1 0-0 9. h3 Re8 10. Nbd2 Be6 11. Bxe6 Rxe6 12. b4 Ba7 13. Qc2 Ne7 14. Nf1 d5 15. exd5 Qxd5 16. c4 Qd6 17. c5 Qd5 18. Ne3 Qd8 19. Nc4 Nc6 20. Bd2 Qd5 21. b5 Nd4 22. Nxd4 Qxd4 23. Be3 Qd5 24. Na5 axb5 25. axb5 Bxc5 26. Qxc5 Qxc5 27. Bxc5 b6 28. Bxb6 cxb6 29. Nc4 Rxa1 30. Rxa1 Nd5 31. Ra8+ Kh7 32. Rc8 Nc3 33. Rc6 Nxb5 34. Rxe6 fxe6 35. Nxb6 Nc3 36. Nd7 e4 37. dxe4 Nxe4 38. Nf8+ Kg8 39. Nxe6 Kf7 40. Nf4 Kf6 41. g4 g5 42. Nh5+ Kg6 43. Kg2 Nf6 44. Nxf6 Kxf6 45. h4 Ke5 46. hxg5 hxg5 47. Kf3 Kd4 48. Ke2 Ke4 49. f3+ Kd4 50. Kd2 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.19"]
[Round "5"]
[White "Vitiugov, Nikita"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2670"]
[BlackElo "2510"]
[PlyCount "53"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 0-0 8. h3 Bb7 9. d3 d6 10. a3 Qd7 11. Nc3 Nd8 12. Ne2 Ne6 13. Ng3 c5 14. Nf5 Rae8 15. c4 Kh8 16. Bd2 Bd8 17. cxb5 axb5 18. a4 g6 19. Ng3 Ba6 20. axb5 Bxb5 21. Ba4 Bc7 22. Bh6 Bxa4 23. Qxa4 Qxa4 24. Rxa4 Ra8 25. Rea1 Rxa4 26. Rxa4 Rb8 27. Bc1 1/2-1/2

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.18"]
[Round "3"]
[White "Colin, Vincent"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2294"]
[BlackElo "2510"]
[PlyCount "88"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 0-0 5. e3 c5 6. Bd3 Nc6 7. 0-0 Bxc3 8. bxc3 d6 9. Nd2 e5 10. d5 Ne7 11. h3 Ne8 12. e4 Ng6 13. Nf3 h6 14. Kh2 f5 15. exf5 Bxf5 16. Bxf5 Rxf5 17. Be3 Qd7 18. Nd2 Nf4 19. Ne4 Rd8 20. Rb1 Nf6 21. Ng3 Rg5 22. Rb2 Rf8 23. Qb3 b6 24. Qb5 Qf7 25. f3 Qg6 26. Bxf4 exf4 27. Nh1 Re8 28. Rd2 Re3 29. Qc6 Kh7 30. Kg1 Ng8 31. Qd7 Ne7 32. h4 Rh5 33. Qg4 Qxg4 34. fxg4 Rxh4 35. Nf2 Ng6 36. Rc2 Ne5 37. Nd1 Re4 38. Nf2 Rxc4 39. Re1 Nxg4 40. Nd1 Ne3 41. Nxe3 fxe3 42. Rxe3 Rhd4 43. Re7 Rxd5 44. Rxa7 b5 0-1

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.18"]
[Round "2"]
[White "Costa, Leonardo"]
[Black "Semling, Julius"]
[Result "1-0"]
[ECO "B67"]
[WhiteElo "2510"]
[BlackElo "2220"]
[PlyCount "113"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 Be7 10. Nxc6 Bxc6 11. f3 Qc7 12. h4 0-0-0 13. Bd3 d5 14. exd5 Bxd5 15. Nxd5 Nxd5 16. Bxe7 Qxe7 17. g3 h6 18. f4 Qc7 19. Qf2 Qb6 20. Qxb6 Nxb6 21. Be4 Nc4 22. Kc1 Kc7 23. b3 Rxd1+ 24. Rxd1 Nd6 25. Bd3 Rd8 26. c4 a5 27. Kc2 b6 28. Re1 Nb7 29. a3 Nc5 30. Bf1 Nd7 31. Bg2 Re8 32. b4 g6 33. Kc3 Rb8 34. Rb1 Kd6 35. Kd4 f6 36. bxa5 bxa5 37. c5+ Kc7 38. Rxb8 Nxb8 39. Kc4 Nd7 40. Bh3 Kc6 41. Bg2+ Kc7 42. Kb5 e5 43. c6 Nf8 44. fxe5 fxe5 45. Kxa5 Ne6 46. Kb5 Nd4+ 47. Kc5 g5 48. Be4 gxh4 49. gxh4 Ne2 50. a4 Nc3 51. Bc2 e4 52. Kc4 Ne2 53. Bxe4 Kb6 54. a5+ Kc7 55. a6 Kb6 56. c7 Kxc7 57. a7 1-0

[Event "Karlsruhe Grenke op"]
[Site "Karlsruhe"]
[Date "2025.04.17"]
[Round "1"]
[White "Trunz, Michelle"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2105"]
[BlackElo "2510"]
[PlyCount "82"]
[EventDate "2025.04.17"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB17_2025"]
[SourceDate "2025.04.23"]
[SourceVersion "1"]
[SourceVersionDate "2025.04.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c6 6. Ne5 Bb4+ 7. Nc3 Nd5 8. Qc2 Nxc3 9. bxc3 Qxd4 10. Bb2 Ba5 11. Nf3 Qf6 12. Nd2 0-0 13. Nxc4 Bc7 14. 0-0 e5 15. Ba3 Re8 16. Rad1 Be6 17. Nd6 Bxd6 18. Rxd6 Nd7 19. f4 exf4 20. Rxf4 Qe5 21. Re4 Qa5 22. Bb4 Qb6+ 23. Kh1 Nf6 24. Rh4 h6 25. Qd2 a5 26. Ba3 Ng4 27. Rd4 Ne5 28. Be4 Bd5 29. Bxd5 cxd5 30. Rxd5 Rac8 31. Bc1 Nc4 32. Qd4 Rxe2 33. Qxb6 Nxb6 34. Rd1 Rxc3 35. Rhd4 Rxa2 36. Bf4 Nc4 37. Rd8+ Kh7 38. R8d7 Rcc2 39. g4 f6 40. Rxb7 Ne5 41. Rg1 Nf3 0-1

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.03.24"]
[Round "12.5"]
[White "Popovic, Dusan"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2494"]
[BlackElo "2472"]
[PlyCount "74"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]
[WhiteTeam "Deggendorf"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. 0-0 Be7 5. d3 0-0 6. a4 c5 7. Bf4 Nc6 8. e4 b6 9. Na3 Bb7 10. Qe2 a6 11. c3 Re8 12. e5 Nd7 13. h4 h6 14. Nc2 b5 15. h5 Bf8 16. Rfe1 Nb6 17. axb5 axb5 18. d4 b4 19. cxb4 cxb4 20. Ne3 Nd7 21. g4 Qb6 22. Qd2 b3 23. Rxa8 Rxa8 24. Rd1 Bb4 25. Qd3 Ba6 26. Qxb3 Be2 27. Rc1 Nxd4 28. Nxd4 Qxd4 29. Bg3 Nc5 30. Qc2 Bxg4 31. Nxg4 Qxg4 32. Rd1 Ne4 33. Bxe4 dxe4 34. Rc1 e3 35. Kg2 Rd8 36. Qc7 Rd2 37. Qc8+ Kh7 0-1

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.03.23"]
[Round "11.5"]
[White "Costa, Leonardo"]
[Black "Johansson, Linus"]
[Result "1-0"]
[ECO "C02"]
[WhiteElo "2472"]
[BlackElo "2416"]
[PlyCount "119"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB13_2025"]
[SourceDate "2025.03.26"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.26"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Bayern Muenchen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 f6 7. 0-0 fxe5 8. Nxe5 Nxe5 9. dxe5 Qc7 10. Re1 0-0-0 11. Bf1 Ne7 12. a4 Ng6 13. Na3 Kb8 14. b4 d4 15. cxd4 cxb4 16. Nb5 Qa5 17. Bg5 Be7 18. Bxe7 Nxe7 19. Nd6 Rhf8 20. Qd2 Bc6 21. Bb5 Bxb5 22. axb5 Qb6 23. Qxb4 Nf5 24. Qc5 Nxd6 25. Qxb6 axb6 26. exd6 Rxd6 27. f3 Rf5 28. Rab1 Rfd5 29. Rb4 Kc7 30. Re4 Kd8 31. Kf2 Ke7 32. g4 Rd8 33. f4 Kf7 34. Ke3 h5 35. h3 Ra8 36. Rb3 hxg4 37. hxg4 Rh8 38. Kf2 Rh2+ 39. Kg3 Rc2 40. Rbe3 Rd6 41. d5 Rxd5 42. Rxe6 Rxb5 43. Re7+ Kf8 44. Re8+ Kf7 45. R3e7+ Kf6 46. Re6+ Kf7 47. R8e7+ Kf8 48. Rxb7 g5 49. Rf6+ Ke8 50. fxg5 Rb3+ 51. Kf4 Rc4+ 52. Kf5 Rb5+ 53. Kg6 Rxg4 54. Rf5 Rxf5 55. Kxf5 Rg1 56. Kf6 Rf1+ 57. Kg7 Rb1 58. g6 b5 59. Kh8 b4 60. Rh7 1-0

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.07"]
[Round "11"]
[White "Costa, Leonardo"]
[Black "Amar, Elham"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2503"]
[BlackElo "2537"]
[PlyCount "70"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. c3 Nd7 6. Nf3 Bxc5 7. Nbd2 Qb6 8. Qe2 a5 9. Nb3 Ne7 10. h4 h6 11. h5 a4 12. Nxc5 Qxc5 13. a3 b6 14. Qd1 0-0 15. Bd3 Qc7 16. Bf4 Nc5 17. Bc2 Ba6 18. Rh4 Ne4 19. Rh1 Rac8 20. Rc1 Nc6 21. Bh2 Na5 22. Qd4 Nb3 23. Bxb3 axb3 24. Rd1 Qc6 25. Qe3 Qb5 26. Nd4 Qc4 27. Ne2 f6 28. Nc1 Nxc3 29. Qxc3 Qe4+ 30. Qe3 Qxg2 31. Rg1 Qxh2 32. Qg3 Qxg3 33. Rxg3 fxe5 34. Rxb3 Rc2 35. Rxb6 Rfxf2 0-1

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.06"]
[Round "10"]
[White "Aswath, S."]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2470"]
[BlackElo "2503"]
[PlyCount "100"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 d6 6. Nc3 g6 7. Bg2 Bg7 8. Nf3 0-0 9. 0-0 Re8 10. Re1 Nbd7 11. Bf4 Ng4 12. h3 Nge5 13. Ne4 Nxf3+ 14. exf3 Ne5 15. Bg5 f6 16. Bd2 b5 17. Bf1 a6 18. b4 Bb7 19. f4 Nc4 20. Bxc4 bxc4 21. Bc3 cxb4 22. Bxb4 Qd7 23. Bc3 Qf5 24. Nxd6 Rxe1+ 25. Qxe1 Qxd5 26. Nxb7 Qxb7 27. Qe6+ Qf7 28. Qc6 Re8 29. Qxa6 f5 30. Bxg7 Kxg7 31. Rc1 Qd5 32. Qb6 Kh6 33. Qb4 Rc8 34. Qc3 Re8 35. Qb4 Rc8 36. Re1 c3 37. Qe7 c2 38. g4 fxg4 39. Qe3 Qf5 40. Kh2 gxh3 41. Rc1 Kg7 42. a4 Qg4 43. Qg3 Qxg3+ 44. Kxg3 Kf6 45. a5 Kf5 46. Kf3 h2 47. Kg2 Kxf4 48. a6 Ke4 49. a7 Kd3 50. Ra1 c1Q 0-1

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.05"]
[Round "9"]
[White "Costa, Leonardo"]
[Black "Dau, Khuong Duy"]
[Result "1/2-1/2"]
[ECO "B28"]
[WhiteElo "2503"]
[BlackElo "2411"]
[PlyCount "87"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 a6 3. c3 d5 4. e5 Nc6 5. d4 cxd4 6. cxd4 Bg4 7. Be2 e6 8. Nbd2 Nge7 9. a3 Nf5 10. b4 Be7 11. 0-0 0-0 12. Bb2 f6 13. h3 Bxf3 14. Nxf3 Qb6 15. Kh1 fxe5 16. dxe5 Bc5 17. Qe1 Nfd4 18. Rb1 Nxe2 19. bxc5 Qb5 20. Ba1 Qd3 21. Qd1 Rxf3 22. gxf3 Qxf3+ 23. Kh2 Qf4+ 24. Kg2 Qe4+ 25. Kh2 Rf8 26. f4 Rxf4 27. Qb3 Ncd4 28. Bxd4 Nxd4 29. Qxb7 Nf3+ 30. Rxf3 Rxf3 31. Qc8+ Rf8 32. Qxe6+ Kh8 33. Rb2 Qf4+ 34. Kg2 Qf3+ 35. Kh2 Qf4+ 36. Kg2 d4 37. c6 Qf3+ 38. Kh2 Qf4+ 39. Kg2 d3 40. Qd6 Qf1+ 41. Kh2 Qf4+ 42. Kg2 Qf3+ 43. Kh2 Qf4+ 44. Kg2 1/2-1/2

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.04"]
[Round "8"]
[White "Meng, Yihan"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2412"]
[BlackElo "2503"]
[PlyCount "67"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 d6 6. 0-0 a5 7. Re1 Ba7 8. Nbd2 0-0 9. Nf1 Be6 10. Bb3 Bxb3 11. Qxb3 a4 12. Qc2 h6 13. h3 Re8 14. Bd2 b5 15. Ng3 Qd7 16. Rad1 Rad8 17. d4 exd4 18. cxd4 d5 19. e5 Ne4 20. Nxe4 dxe4 21. Rxe4 Nxd4 22. Nxd4 Bxd4 23. Be3 c5 24. Qd3 Qd5 25. Bxd4 cxd4 26. Rxd4 Qxd4 27. Qxd4 Rxd4 28. Rxd4 Rxe5 29. Kf1 Kf8 30. Rd7 Re4 31. a3 b4 32. axb4 Rxb4 33. Ra7 Rxb2 34. Rxa4 1/2-1/2

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.03"]
[Round "7"]
[White "Amartuvshin, Ganzorig"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2391"]
[BlackElo "2503"]
[PlyCount "84"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 c6 6. e3 Bd6 7. Bd3 0-0 8. Nge2 Re8 9. Qd2 Nbd7 10. f3 h6 11. Bh4 Ne4 12. fxe4 Qxh4+ 13. g3 Qe7 14. 0-0 dxe4 15. Nxe4 Bc7 16. Rf3 Nb6 17. Raf1 Rf8 18. Nf2 Be6 19. Bb1 Rad8 20. Qc2 g6 21. b3 c5 22. dxc5 Nd7 23. Nd4 Ne5 24. Rf4 Bd5 25. Ne4 Nd7 26. Rh4 f5 27. Nc3 Qxe3+ 28. Rf2 Qe1+ 29. Rf1 Qe3+ 30. Rf2 Ne5 31. Nd1 Qg5 32. Rhf4 Nc6 33. Nf3 Qf6 34. Rh4 Rfe8 35. Qc3 Ne5 36. Nd4 Bc6 37. b4 Nf3+ 38. Rxf3 Bxf3 39. Ne3 Qe5 40. Kf2 Bc6 41. Nc4 Qg7 42. Ne3 f4 0-1

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.02"]
[Round "6"]
[White "Costa, Leonardo"]
[Black "Agasarov, Benik"]
[Result "1/2-1/2"]
[ECO "C50"]
[WhiteElo "2503"]
[BlackElo "2402"]
[PlyCount "105"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. Nc3 h6 6. h3 a6 7. Be3 d6 8. Bxc5 dxc5 9. a4 Rb8 10. a5 Qd6 11. Qd2 b5 12. axb6 cxb6 13. Nd5 0-0 14. Nxf6+ Qxf6 15. Qe3 Nb4 16. Rc1 b5 17. Bb3 Qd6 18. 0-0 a5 19. c3 Nxd3 20. Rfd1 c4 21. Bc2 Rd8 22. Ne1 Be6 23. Nxd3 cxd3 24. Rxd3 Qc7 25. Rxd8+ Rxd8 26. Rd1 Rb8 27. Rc1 Rc8 28. Bd3 b4 29. Ba6 Rb8 30. cxb4 Qd6 31. b5 Qb4 32. Qc3 Qxe4 33. Re1 Qd4 34. Qc7 Qb6 35. Rc1 Kf8 36. Qxe5 Bd7 37. Rc7 Re8 38. Qf4 g5 39. Rb7 gxf4 40. Rxb6 Re1+ 41. Kh2 Re2 42. Rxh6 Rxb2 43. b6 a4 44. b7 Ke7 45. Rh8 Be8 46. Rh5 Bc6 47. Ra5 f3 48. gxf3 Rxf2+ 49. Kg1 Rb2 50. f4 Kf6 51. Kf1 Bg2+ 52. Kg1 Bc6 53. Kf1 1/2-1/2

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.03.01"]
[Round "5"]
[White "Costa, Leonardo"]
[Black "Begmuratov, Khumoyun"]
[Result "1-0"]
[ECO "C67"]
[WhiteElo "2503"]
[BlackElo "2409"]
[PlyCount "153"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. d4 Nd6 6. dxe5 Nxb5 7. a4 Nbd4 8. Nxd4 d5 9. c3 Be7 10. f4 Nxd4 11. cxd4 g6 12. Nc3 c6 13. Be3 h5 14. a5 Bf5 15. Ne2 Qd7 16. Qd2 h4 17. h3 0-0 18. Bf2 b6 19. Rfc1 bxa5 20. Rxa5 Rab8 21. Nc3 Rb7 22. Ra2 Rfb8 23. Na4 Rb3 24. Rc3 Rxc3 25. Qxc3 Rb4 26. b3 a5 27. Nc5 Qd8 28. Ra3 Qb6 29. Qe1 Rxd4 30. Rxa5 Rxf4 31. Ra8+ Kh7 32. Nd3 Rxf2 33. Qxf2 Qxf2+ 34. Nxf2 Bc5 35. Ra6 Bd7 36. Kf1 Bd4 37. Ng4 Kg7 38. Nf6 Be6 39. Rxc6 Bxe5 40. Ng4 Bg3 41. b4 d4 42. Nf2 Kf8 43. b5 Ke7 44. b6 Bd5 45. Rc1 Bf4 46. Rc2 Bb3 47. Rc8 Bd5 48. Nd3 Bb7 49. Rc4 Ba6 50. Rxd4 Be5 51. Rd5 f6 52. Ke2 Bb7 53. Nxe5 Bxd5 54. Nxg6+ Kd6 55. Nxh4 Kc6 56. Ke3 Kxb6 57. Kf4 Be6 58. Nf5 Kc7 59. Ng7 Bd5 60. g4 Kd7 61. Kf5 Ke7 62. Nh5 Be6+ 63. Kg6 Bf7+ 64. Kh6 Be8 65. Ng7 Bc6 66. Kg6 Be4+ 67. Nf5+ Ke6 68. h4 Ke5 69. Kg7 Kf4 70. Nh6 Bf3 71. Kg6 Ke5 72. h5 Be4+ 73. Kg7 Bf3 74. Nf7+ Kf4 75. h6 Be4 76. Nd6 Bd3 77. Nf5 1-0

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.02.28"]
[Round "4"]
[White "Wong, Zhenyong Jayden"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D44"]
[WhiteElo "2393"]
[BlackElo "2503"]
[PlyCount "84"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. Bg5 dxc4 6. e4 b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Be7 11. exf6 Bxf6 12. Bxf6 Qxf6 13. g3 Bb7 14. Bg2 Na6 15. a4 0-0-0 16. axb5 cxb5 17. Bxb7+ Kxb7 18. Nxb5 e5 19. d5 Nc5 20. Qe2 Nd3+ 21. Kf1 Rxd5 22. Nc3 Rd4 23. Kg2 Qc6+ 24. f3 Rg8 25. Qe3 Qb6 26. Ra2 Rgd8 27. Ne2 R4d5 28. Qxb6+ axb6 29. Nc3 R5d7 30. h4 Nb4 31. Ra4 Rd2+ 32. Kh3 Nd3 33. Rf1 Rxb2 34. h5 b5 35. Nxb5 Rxb5 36. Rxc4 Rb2 37. Kh4 Rg8 38. Rh1 f5 39. Rc3 Rb4+ 40. g4 Rbxg4+ 41. fxg4 Rxg4+ 42. Kh3 Nf4+ 0-1

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.02.27"]
[Round "3"]
[White "Costa, Leonardo"]
[Black "Hommadov, Amanmuhammet"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2503"]
[BlackElo "2265"]
[PlyCount "99"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. Nbd2 Qc7 7. h4 e5 8. h5 f6 9. Qe2 d5 10. Nh2 g5 11. Ng4 Kf7 12. Qf3 Qd6 13. Nf1 h6 14. Ng3 d4 15. b3 Qe6 16. Nh2 Bd7 17. a4 Nc8 18. Ba3 Rh7 19. Qe2 Kg8 20. Nhf1 Rf7 21. Nf5 Kh7 22. Nd2 Rb8 23. f3 Qe8 24. Ng3 Nb6 25. Nc4 Na8 26. Bc1 Nc7 27. Bd2 Rg7 28. Ba5 Ne6 29. Nf5 Rg8 30. g3 Qc8 31. 0-0-0 Be8 32. Rdf1 Qd7 33. Bd2 Bf7 34. Kb2 Qc7 35. Ka2 Re8 36. Rf2 Qb8 37. Qf1 Qc7 38. Qc1 Qb8 39. f4 gxf4 40. gxf4 Nxf4 41. Nh4 Rg4 42. Ng6 Bxc4 43. dxc4 Bd6 44. Rhf1 Nxh5 45. Qd1 Qc8 46. Rh1 Rxg6 47. Qxh5 Bf8 48. Rg2 Rxg2 49. Qf7+ Kh8 50. Bxh6 1-0

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.02.26"]
[Round "2"]
[White "Halynyazow, Vepaly"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2115"]
[BlackElo "2503"]
[PlyCount "120"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. d4 d5 2. Bf4 Nf6 3. e3 c5 4. Nf3 Nc6 5. Nbd2 Nh5 6. Be5 f6 7. Bg3 g6 8. dxc5 e5 9. Nb3 Bxc5 10. Nxc5 Qa5+ 11. Nd2 Qxc5 12. Nb3 Qd6 13. Be2 Nxg3 14. hxg3 Be6 15. Qd2 a5 16. a3 Qe7 17. Bf3 a4 18. Nc1 Rd8 19. Rh4 0-0 20. Na2 d4 21. Bxc6 bxc6 22. Nb4 Rd6 23. 0-0-0 c5 24. Nd3 Rfd8 25. exd4 Rxd4 26. Rxd4 cxd4 27. Qb4 Qe8 28. Nc5 Bd5 29. f3 Bc6 30. Rh1 Qe7 31. Qb6 Rc8 32. Qa6 Qc7 33. Qc4+ Kh8 34. Qe6 Bd5 35. Qxd5 Qxc5 36. Qxc5 Rxc5 37. Kd2 Kg7 38. g4 f5 39. gxf5 gxf5 40. Kd3 Rc7 41. c3 dxc3 42. bxc3 Kf6 43. Rh4 Rd7+ 44. Ke2 Rc7 45. Kd3 Rd7+ 46. Ke2 Rg7 47. Kf2 Rc7 48. Rxa4 Rxc3 49. Ra6+ Kg5 50. Ra5 Rc2+ 51. Kg3 f4+ 52. Kh3 Kf5 53. Ra8 Rc1 54. Kh2 Rc4 55. a4 e4 56. fxe4+ Rxe4 57. a5 Ra4 58. a6 Kg6 59. Kh3 h5 60. Kh2 Ra2 1/2-1/2

[Event "Wch U20 62nd"]
[Site "Petrovac"]
[Date "2025.02.25"]
[Round "1"]
[White "Costa, Leonardo"]
[Black "Liu, Casper Yukun"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2503"]
[BlackElo "2271"]
[PlyCount "99"]
[EventDate "2025.02.25"]
[EventType "swiss"]
[EventRounds "11"]
[EventCountry "MNE"]
[SourceTitle "CB11_2025"]
[SourceDate "2025.03.12"]
[SourceVersion "1"]
[SourceVersionDate "2025.03.12"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be2 0-0 11. Bd2 Nd7 12. a5 a6 13. Na3 Nf6 14. Bb4 b5 15. c4 Bb7 16. 0-0 bxc4 17. Bxc4 Rb8 18. Be1 Rc8 19. Qd3 Rc7 20. Rd1 Qa8 21. f3 Rc5 22. b4 Rxd5 23. Bxd5 Nxd5 24. Nc4 Nc7 25. Nb6 Qe8 26. Qc4 Nb5 27. Bh4 g5 28. Bf2 Kh8 29. Nd5 Bd8 30. Bb6 Bxb6+ 31. Nxb6 f5 32. Rc1 Qg6 33. Nd5 Nd4 34. Rfe1 g4 35. f4 Nf3+ 36. gxf3 gxf3+ 37. Kf2 Qg2+ 38. Ke3 f2 39. Red1 Bxd5 40. Rxd5 exf4+ 41. Kd4 Re8 42. Kc3 Re3+ 43. Rd3 f1Q 44. Rcd1 Qxd3+ 45. Rxd3 Qf1 46. Rxe3 Qc1+ 47. Kb3 Qd1+ 48. Qc2 Qd5+ 49. Qc4 Qd1+ 50. Qc2 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.02.02"]
[Round "8.6"]
[White "Socko, Monika"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2422"]
[BlackElo "2472"]
[PlyCount "81"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]
[WhiteTeam "St Pauli"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. 0-0 Be7 9. h3 0-0 10. Nd2 c5 11. b3 a5 12. a4 Bb7 13. Bb2 Nd7 14. Re1 Bf6 15. Bxf6 Nxf6 16. Qf3 Qc7 17. Qf5 Rae8 18. Rad1 h6 19. Bb5 Re7 20. Rxe7 Qxe7 21. Nf3 Ne4 22. Re1 Qd6 23. Qe5 Rd8 24. Qxd6 Rxd6 25. Ne5 g5 26. Nd3 Bc6 27. f3 Nc3 28. Bxc6 Rxc6 29. Re8+ Kg7 30. Re7 Rc8 31. Ra7 c4 32. Ne5 Ne2+ 33. Kh2 cxb3 34. cxb3 Rc2 35. Rxf7+ Kg8 36. Rd7 Nf4 37. Ng4 Rxg2+ 38. Kh1 Rg3 39. Nf6+ Kf8 40. Nh7+ Ke8 41. Nf6+ 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.02.01"]
[Round "7.6"]
[White "Costa, Leonardo"]
[Black "Wachinger, Nikolas"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2442"]
[PlyCount "89"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Werder Bremen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 Be7 8. 0-0 0-0 9. Ng3 Be6 10. Nd5 Nxd5 11. exd5 Bxd5 12. Bxh7+ Kxh7 13. Qxd5 Nc6 14. Nf5 Qd7 15. Qe4 g6 16. Nxe7 Nxe7 17. Rd1 f6 18. b3 d5 19. Qh4+ Kg8 20. Ba3 Rae8 21. Qh6 Qf5 22. Rd3 e4 23. Rh3 Kf7 24. Qd2 Rh8 25. Rxh8 Rxh8 26. Rd1 Qe5 27. h3 Rd8 28. Bxe7 Qxe7 29. Qh6 Qf8 30. Qh4 Kg7 31. Qf4 Qd6 32. Qe3 Qc7 33. c3 Qe7 34. Rd4 Qe5 35. c4 Kf7 36. g3 f5 37. Kg2 Rd6 38. h4 dxc4 39. Rxc4 Rd7 40. Rc5 Qa1 41. Qh6 Rd1 42. Qh7+ Kf6 43. Qh8+ Ke6 44. Qc8+ Kf6 45. Qf8+ 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.01.12"]
[Round "6.7"]
[White "Costa, Leonardo"]
[Black "Kovacevic, Aleksandar"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2472"]
[BlackElo "2479"]
[PlyCount "119"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Kirchweyhe"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Nc6 8. Nxc6 Bxc6 9. Re1 Ne7 10. Bf1 Ng6 11. Be3 f6 12. Nd5 Kf7 13. c4 bxc4 14. Nb6 Bb4 15. Nxa8 Bxe1 16. Nb6 Bb4 17. Bxc4 Qc7 18. Rc1 Ba5 19. Na4 Bb4 20. Nc5 Bxc5 21. Bxc5 Qb7 22. b4 Ne5 23. Bf1 Bb5 24. f4 Nc6 25. Qh5+ g6 26. Qh4 Qc7 27. Bxb5 axb5 28. Rd1 h5 29. e5 Qd8 30. Rxd7+ Qxd7 31. Qxf6+ Kg8 32. Qxg6+ Qg7 33. Qxe6+ Kh7 34. Qxc6 Rd8 35. Bd6 Qa7+ 36. Qc5 Qxc5+ 37. Bxc5 Kg6 38. e6 Ra8 39. g3 Rxa2 40. h3 Kf5 41. e7 Ra8 42. Kg2 h4 43. Kf3 hxg3 44. Kxg3 Rg8+ 45. Kf3 Rh8 46. h4 Ke6 47. h5 Kf7 48. Kg4 Rg8+ 49. Kf5 Rh8 50. Kg5 Rg8+ 51. Kf5 Rh8 52. Ke5 Rxh5+ 53. Kd6 Ke8 54. Kc6 Rf5 55. Kxb5 Kd7 56. Ka6 Rxf4 57. b5 Ra4+ 58. Kb7 Ra5 59. Kb6 Ra4 60. Kb7 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2025.01.11"]
[Round "5.7"]
[White "Dinstuhl, Volkmar"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2384"]
[BlackElo "2472"]
[PlyCount "137"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB06_2025"]
[SourceDate "2025.02.05"]
[SourceVersion "1"]
[SourceVersionDate "2025.02.05"]
[SourceQuality "1"]
[WhiteTeam "Muelheim Nord"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. b3 Nf6 2. Bb2 d5 3. Nf3 e6 4. c4 Be7 5. e3 0-0 6. Be2 c5 7. 0-0 dxc4 8. bxc4 b6 9. d3 Bb7 10. Nbd2 Nc6 11. Ne5 Nxe5 12. Bxe5 Nd7 13. Bb2 Bf6 14. Bxf6 Qxf6 15. Bf3 Bxf3 16. Nxf3 Rfd8 17. Qe2 Nb8 18. Rab1 Nc6 19. Rfc1 h6 20. Rb3 Rd7 21. h3 Rad8 22. Ne1 e5 23. a3 Qe6 24. Qc2 f5 25. Rc3 Rd6 26. Qe2 g6 27. Nf3 e4 28. dxe4 fxe4 29. Nh2 Ne5 30. Nf1 h5 31. Qc2 Nd3 32. Rd1 Kh7 33. f4 a6 34. Rb1 Rg8 35. Ng3 h4 36. Ne2 Qf6 37. Rf1 b5 38. cxb5 axb5 39. Rb3 b4 40. axb4 cxb4 41. Nd4 Rg7 42. f5 Rf7 43. Qc4 Rdd7 44. Rbb1 Qg5 45. fxg6+ Qxg6 46. Ne6 Ne5 47. Qa2 b3 48. Rxf7+ Rxf7 49. Qxb3 Qg3 50. Kh1 Nf3 51. gxf3 Qxf3+ 52. Kg1 Qg3+ 53. Kh1 Qxh3+ 54. Kg1 Qg3+ 55. Kh1 Qh3+ 56. Kg1 Qg4+ 57. Kh1 Rf3 58. Nf4 Qd7 59. Qb7 Qxb7 60. Rxb7+ Kh6 61. Nd5 Kg5 62. Rg7+ Kf5 63. Kg2 Ke6 64. Rg5 Kd6 65. Rh5 Ke6 66. Nf4+ Kd6 67. Nd5 Ke6 68. Nf4+ Kd6 69. Nd5 1/2-1/2

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2025.01.05"]
[Round "9"]
[White "Costa, Leonardo"]
[Black "Amin, Bassem"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2498"]
[BlackElo "2652"]
[PlyCount "62"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. 0-0 Nxe4 5. Re1 Nd6 6. a4 Be7 7. Nc3 a6 8. Bf1 Nf5 9. d4 Nfxd4 10. Nxe5 d6 11. Nxc6 Nxc6 12. Nd5 Be6 13. Nxe7 Nxe7 14. b4 0-0 15. Bb2 Nf5 16. Ra3 c5 17. Rf3 a5 18. Rf4 Nd4 19. Qh5 axb4 20. Re3 f5 21. Rh4 Rf6 22. Qxh7+ Kf8 23. Rxd4 cxd4 24. Bxd4 Bg8 25. Qh5 Rf7 26. Bc4 f4 27. Re4 Ra5 28. Bxf7 Rxh5 29. Bxh5 g5 30. Re8+ Qxe8 31. Bxe8 Kxe8 1/2-1/2

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2025.01.04"]
[Round "8"]
[White "Heberla, Bartlomiej"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2503"]
[BlackElo "2498"]
[PlyCount "61"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. Bd3 Bb7 8. 0-0 dxc4 9. Bxc4 c5 10. Rd1 Bd6 11. d5 exd5 12. Bxd5 Nxd5 13. Nxd5 Bxd5 14. Rxd5 Nf6 15. Rd3 0-0 16. b3 Qc7 17. Bb2 Be7 18. Rad1 Rad8 19. Qc4 Rxd3 20. Rxd3 Qb7 21. a4 a6 22. Bxf6 Bxf6 23. e4 Be7 24. Rd5 b5 25. axb5 axb5 26. Qd3 c4 27. bxc4 bxc4 28. Qxc4 Qb1+ 29. Qf1 Qxe4 30. Qd3 Qxd3 31. Rxd3 1/2-1/2

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2025.01.03"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Kucuksari, Kaan"]
[Result "1-0"]
[ECO "B21"]
[WhiteElo "2498"]
[BlackElo "2455"]
[PlyCount "137"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. d4 cxd4 3. Qxd4 Nc6 4. Qd3 g6 5. Nc3 Bg7 6. Nf3 Nf6 7. Be2 d6 8. Nd5 Nd7 9. c3 e6 10. Ne3 Nc5 11. Qc2 0-0 12. 0-0 d5 13. exd5 exd5 14. Rd1 Be6 15. Bc4 Ne7 16. Nd4 Rc8 17. Bf1 Nc6 18. Nxe6 fxe6 19. Qe2 Qb6 20. Qb5 Qxb5 21. Bxb5 d4 22. cxd4 Nxd4 23. Bf1 Rfd8 24. Rb1 Na4 25. h4 a6 26. Bd2 Nxb2 27. Rxb2 Nf3+ 28. gxf3 Bxb2 29. Bc4 Kf7 30. Bb3 Bf6 31. Kf1 Bxh4 32. Ke2 Bg5 33. Rg1 Bf4 34. Ba5 Rd4 35. Bb6 Rd6 36. Ba5 h5 37. Bb4 Rd4 38. Ba3 b5 39. Rh1 a5 40. Bb2 Rd7 41. Rh4 Bg5 42. Re4 Rd6 43. Be5 Rb6 44. a3 a4 45. Ba2 Rbc6 46. Bb1 Rc5 47. Bd4 Rc1 48. Bd3 b4 49. f4 Be7 50. Bb2 Rg1 51. Bc4 Rc6 52. axb4 Rb6 53. Bd4 Rxb4 54. Bxe6+ Kf8 55. Nd5 Rbb1 56. Kf3 Bd6 57. Bf6 Rge1 58. Ne3 Rb4 59. Bc4 a3 60. Bc3 Rxc4 61. Nxc4 Rxe4 62. Kxe4 Bc5 63. Ne5 Bxf2 64. Nxg6+ Ke8 65. f5 Bg3 66. f6 h4 67. Kf5 Bd6 68. Ke6 Bc5 69. Ba5 1-0

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2025.01.02"]
[Round "6"]
[White "Celik, Hasan Huseyin"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2432"]
[BlackElo "2498"]
[PlyCount "68"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. cxd5 cxd5 8. Nb5 Bb4+ 9. Bd2 Bxd2+ 10. Nxd2 0-0 11. Be2 a6 12. Nc3 Bb7 13. 0-0 Qe7 14. Rfc1 Rfc8 15. a3 Rc7 16. Qb3 Rac8 17. Na2 h6 18. h3 Rxc1+ 19. Rxc1 Rxc1+ 20. Nxc1 Qd8 21. Qc3 Qc8 22. Qxc8+ Bxc8 23. Na2 a5 24. Nc3 Kf8 25. f4 Nb8 26. Kf2 Ba6 27. Bd1 Bd3 28. g4 Nbd7 29. Nf3 Ne4+ 30. Nxe4 Bxe4 31. Nd2 Bd3 32. h4 Nf6 33. g5 Ne4+ 34. Nxe4 Bxe4 1/2-1/2

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2024.12.31"]
[Round "5"]
[White "Costa, Leonardo"]
[Black "Bilovil, Bogdan"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2498"]
[BlackElo "2452"]
[PlyCount "98"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 cxd4 8. cxd4 Nf5 9. Nc2 Be7 10. 0-0 0-0 11. Bd3 f6 12. Bf4 fxe5 13. Nxe5 Rc8 14. Re1 Be8 15. Nxc6 Rxc6 16. Be5 Bg6 17. a3 Qb6 18. h3 Bf6 19. Nb4 Rcc8 20. Bxf5 Bxf5 21. Bxf6 Rxf6 22. Re2 a5 23. Na2 Rc4 24. Rd2 Rg6 25. Kh1 Qd8 26. Rc1 Qg5 27. f3 Rxd4 28. f4 Qg3 29. Rc8+ Kf7 30. Qc1 Rh6 31. Rf8+ Kg6 32. Rxf5 Rxh3+ 33. gxh3 Qxh3+ 34. Kg1 Qe3+ 35. Rf2 Qxc1+ 36. Nxc1 Kxf5 37. Nb3 Rd1+ 38. Rf1 Rxf1+ 39. Kxf1 b6 40. Nd4+ Kxf4 41. Nxe6+ Ke3 42. Ke1 h5 43. Nxg7 h4 44. Nf5+ Kd3 45. Nxh4 Kc2 46. b4 axb4 47. axb4 Kc3 48. b5 Kc4 49. Kd2 Kxb5 1/2-1/2

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2024.12.30"]
[Round "4"]
[White "Schmider, Niklas"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "B68"]
[WhiteElo "2393"]
[BlackElo "2498"]
[PlyCount "128"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. f4 Be7 10. Nf3 b5 11. e5 b4 12. exf6 bxc3 13. Qxc3 gxf6 14. Kb1 Rg8 15. Bh4 Rb8 16. Bd3 d5 17. a3 a5 18. Ka1 Nb4 19. Bxh7 Rg7 20. Bd3 Nxd3 21. cxd3 Rxg2 22. Rd2 Rg4 23. Qd4 Rc8 24. Rg1 e5 25. Qe3 d4 26. Qe1 Be6 27. f5 Bxf5 28. Rdg2 Qd5 29. Rxg4 Bxg4 30. Rxg4 Qxf3 31. Rg8+ Kd7 32. Rxc8 Kxc8 33. Qd2 Kd7 34. Be1 a4 35. Kb1 f5 36. Kc2 Qd5 37. Kb1 e4 38. Bg3 Bd6 39. Bh4 Qb5 40. Kc2 Qb3+ 41. Kb1 e3 42. Qa5 Qxd3+ 43. Ka1 Qf1+ 44. Ka2 Qc4+ 45. Ka1 Bc7 46. Qxf5+ Kc6 47. Qe4+ Kb6 48. h3 Ka7 49. Kb1 Qf1+ 50. Ka2 Qc4+ 51. Kb1 Bb6 52. Qe7+ Ka6 53. Qe4 e2 54. Be1 f5 55. Qa8+ Ba7 56. Bf2 Qd3+ 57. Ka2 Qb3+ 58. Kb1 Qe6 59. Kc2 Qe4+ 60. Qxe4 fxe4 61. Bg3 d3+ 62. Kd2 Bb6 63. h4 Ba5+ 64. Ke3 e1Q+ 0-1

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2024.12.29"]
[Round "3"]
[White "Costa, Leonardo"]
[Black "Falkevall, Axel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2498"]
[BlackElo "2378"]
[PlyCount "137"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Ne7 9. c4 Ng6 10. Qa4 Bd7 11. Qb4 Qb8 12. Be3 a6 13. Nc3 a5 14. Qa3 Be7 15. 0-0-0 0-0 16. Kb1 Nh4 17. f3 a4 18. Bf2 Nf5 19. g4 Nd4 20. Bxd4 exd4 21. Ne4 f5 22. gxf5 Bxf5 23. Bd3 Bg6 24. Nd2 Bxd3+ 25. Qxd3 a3 26. b3 Bg5 27. Qxd4 Bxd2 28. Rxd2 Rxf3 29. Re1 Qf8 30. Rg2 g6 31. Rge2 Rf1 32. Kc2 Rxe1 33. Rxe1 Re8 34. Rxe8 Qxe8 35. b4 Qe2+ 36. Kb3 Qxh2 37. Kxa3 Qh3+ 38. Ka4 Qd7+ 39. Ka5 Qd8+ 40. Ka4 Qd7+ 41. Ka5 Qd8+ 42. Kb5 h5 43. c5 dxc5 44. bxc5 h4 45. Qe4 Kg7 46. Qe5+ Qf6 47. Qc7+ Kh6 48. Qh2 Qd4 49. d6 g5 50. Qe2 Qf6 51. Qe7 Qb2+ 52. Ka5 Qc3+ 53. Kb6 Qb4+ 54. Kc7 Qxc5+ 55. Kb8 Kh5 56. Qh7+ Kg4 57. Qe4+ Kg3 58. Qd3+ Kg2 59. d7 Qe5+ 60. Ka8 Qa5+ 61. Kxb7 Qb4+ 62. Kc6 Qa4+ 63. Qb5 Qc2+ 64. Qc5 Qg6+ 65. Kc7 Qf7 66. Qxg5+ Kh3 67. Qe3+ Kg2 68. Qe4+ Kh3 69. Kc8 1-0

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2024.12.28"]
[Round "2"]
[White "Bhagat, Kush"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D48"]
[WhiteElo "2288"]
[BlackElo "2498"]
[PlyCount "74"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Be2 dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. 0-0 a6 10. e4 c5 11. d5 c4 12. Bc2 Qc7 13. Nd4 0-0-0 14. Bg5 Bc5 15. Nf3 Rhe8 16. dxe6 fxe6 17. Qe2 h6 18. Bh4 g5 19. Bg3 Qc6 20. e5 Nd5 21. Nxd5 Qxd5 22. Rfd1 Qc6 23. b3 h5 24. h4 gxh4 25. Nxh4 Rg8 26. Kh2 Rg7 27. bxc4 b4 28. f3 Rdg8 29. Be4 Qc7 30. Bxb7+ Kxb7 31. Bf4 Be7 32. g3 Bxh4 33. Qe4+ Kb8 34. gxh4 Nc5 35. Qd4 Rg2+ 36. Kh1 Qf7 37. Qxc5 Rh2+ 0-1

[Event "Rilton Cup 52nd"]
[Site "Stockholm"]
[Date "2024.12.27"]
[Round "1"]
[White "Costa, Leonardo"]
[Black "Bellon Lopez, Juan Manuel"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2498"]
[BlackElo "2281"]
[PlyCount "87"]
[EventDate "2024.12.27"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "SWE"]
[SourceTitle "CB02_2025"]
[SourceDate "2025.01.08"]
[SourceVersion "1"]
[SourceVersionDate "2025.01.08"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 d6 6. Bd3 g6 7. Be3 Bg7 8. Qe2 Qc7 9. 0-0 Nf6 10. a4 Nbd7 11. a5 0-0 12. f3 Re8 13. Nb3 d5 14. Rad1 b5 15. exd5 Nxd5 16. Nxd5 exd5 17. Bb6 Qe5 18. Qxe5 Nxe5 19. Rfe1 Re6 20. Bd4 Nxd3 21. Rxe6 Bxe6 22. Bxg7 Nb4 23. c3 Kxg7 24. cxb4 Rd8 25. Kf2 Kf6 26. Ke3 Ke5 27. f4+ Kd6 28. Kd4 h5 29. Re1 f6 30. Nc5 Bc8 31. Re3 Rg8 32. g3 Rh8 33. Re1 Rg8 34. Re2 Rh8 35. Re3 Rg8 36. Nb3 Rh8 37. Nd2 Be6 38. Nf3 Rc8 39. Rc3 Re8 40. Nd2 Bf7 41. Re3 Rc8 42. Rc3 Re8 43. Kd3 Be6 44. Kd4 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2024.12.01"]
[Round "4.6"]
[White "Costa, Leonardo"]
[Black "Krastev, Alexander"]
[Result "1/2-1/2"]
[ECO "B45"]
[WhiteElo "2472"]
[BlackElo "2423"]
[PlyCount "60"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Solingen"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bb4 7. a3 Bxc3+ 8. Nxc3 d5 9. exd5 exd5 10. Bd3 0-0 11. 0-0 Bg4 12. f3 Bh5 13. Bg5 Qb6+ 14. Kh1 Ne4 15. Nxe4 dxe4 16. Bxe4 Qxb2 17. Qb1 Qb6 18. Qxb6 axb6 19. Rfb1 Bg6 20. Bxg6 hxg6 21. Rxb6 Nd4 22. c3 Nc2 23. Rc1 Rfe8 24. h4 Ne1 25. Rd1 Rxa3 26. Rbb1 Nc2 27. Rxb7 Rxc3 28. Rdd7 Rf8 29. Bf4 Rcc8 30. Bg5 Rc4 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2024.11.30"]
[Round "3.6"]
[White "Van Foreest, Jorden"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2696"]
[BlackElo "2472"]
[PlyCount "77"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]
[WhiteTeam "Duesseldorf"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a5 7. Re1 Ba7 8. Bb3 0-0 9. h3 h6 10. Nbd2 Be6 11. Ba4 Qb8 12. Nf1 b5 13. Bc2 Ne7 14. d4 Ng6 15. a4 b4 16. Ng3 Re8 17. Be3 c6 18. Qd2 bxc3 19. bxc3 Qc7 20. Nf5 exd4 21. cxd4 Bxf5 22. exf5 Nf8 23. g4 N8h7 24. Bf4 Rab8 25. Kg2 Nd5 26. h4 Nxf4+ 27. Qxf4 Nf6 28. g5 Nd5 29. Qg3 h5 30. Bb3 Ne3+ 31. fxe3 Rxb3 32. g6 Re4 33. Ng5 Qe7 34. gxf7+ Kf8 35. Nh7+ Kxf7 36. Qg6+ Kg8 37. f6 Rb2+ 38. Kf3 Qd7 39. f7+ 1-0

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.27"]
[Round "9"]
[White "Costa, Leonardo"]
[Black "Kraus, Tomas"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2501"]
[BlackElo "2457"]
[PlyCount "73"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. Bb5 Nf6 4. e5 Nd5 5. 0-0 Nc7 6. Bxc6 dxc6 7. d3 Bg4 8. Nbd2 e6 9. Re1 Be7 10. a4 Qd7 11. b3 Nd5 12. Bb2 a5 13. Nc4 b6 14. Qe2 Rd8 15. Qe4 Bf5 16. Qe2 Bg4 17. h3 Bh5 18. g3 0-0 19. g4 Bg6 20. Nfd2 Qc7 21. Ne4 f5 22. exf6 gxf6 23. Kh1 b5 24. Ne3 f5 25. gxf5 exf5 26. Nxd5 Rxd5 27. Nc3 Rd7 28. Qe6+ Rf7 29. axb5 cxb5 30. Nd5 Qb7 31. c4 bxc4 32. dxc4 Qxb3 33. Re2 Qxh3+ 34. Kg1 Qg4+ 35. Kh1 Qf3+ 36. Kg1 Qg4+ 37. Kh1 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.26"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Lim, Zhuo Ren"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2501"]
[BlackElo "2306"]
[PlyCount "71"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 0-0 10. 0-0-0 Nbd7 11. g4 b5 12. g5 Nh5 13. Kb1 Rc8 14. Nd5 Bxd5 15. exd5 f5 16. gxf6 Bxf6 17. Na5 Nf4 18. Nc6 Qe8 19. c4 bxc4 20. Bxc4 Nb8 21. Bb3 Kh8 22. Na5 Qh5 23. Rhf1 Nh3 24. Qb4 Bg5 25. Ba7 Qf7 26. Bxb8 Qg6+ 27. Ka1 Rxb8 28. Qg4 Qh6 29. Nc6 Rbe8 30. Bc2 Be3 31. Qd7 Bc5 32. a3 Nf2 33. Rb1 Nh3 34. Rbd1 Nf2 35. Rb1 Nh3 36. Rbd1 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.26"]
[Round "8"]
[White "Cvek, Robert"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2437"]
[BlackElo "2501"]
[PlyCount "108"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. Nf3 Nf6 2. c4 e6 3. b3 d5 4. Bb2 Be7 5. e3 0-0 6. Be2 dxc4 7. Bxc4 c5 8. 0-0 a6 9. d4 Nbd7 10. a4 b6 11. Nc3 cxd4 12. exd4 Bb7 13. d5 exd5 14. Nxd5 Nxd5 15. Bxd5 Bxd5 16. Qxd5 Nc5 17. Qc4 Qd3 18. Qxd3 Nxd3 19. Bd4 Nc5 20. Rab1 Rfd8 21. Rfe1 Bf8 22. g3 f6 23. Rec1 Rd5 24. Bxc5 Bxc5 25. Rd1 Rad8 26. Rxd5 Rxd5 27. Kf1 Rd3 28. Ke2 Rc3 29. Ne1 Kf7 30. Nd3 Rc2+ 31. Kd1 Ra2 32. Nxc5 bxc5 33. Ke1 Ke7 34. b4 cxb4 35. Rxb4 a5 36. Re4+ Kd6 37. Rd4+ Kc6 38. Rc4+ Kb6 39. h4 h5 40. g4 Rb2 41. gxh5 Rb4 42. Rc3 Rxa4 43. h6 gxh6 44. Rf3 Rxh4 45. Rxf6+ Kc5 46. Kd2 Rd4+ 47. Kc3 Rd6 48. Rf8 h5 49. f4 Rd5 50. Rf6 Kb5 51. Rg6 a4 52. Rg5 Kc6 53. f5 Rc5+ 54. Kb4 Re5 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.25"]
[Round "5"]
[White "Costa, Leonardo"]
[Black "Bodrogi, Bendeguz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2501"]
[BlackElo "2358"]
[PlyCount "56"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. c3 Nd7 6. Nf3 Bxc5 7. Nbd2 Qb6 8. Qe2 Qa6 9. b4 Qxe2+ 10. Bxe2 Be7 11. Nb3 f6 12. Bb5 Kf7 13. Bxd7 Bxd7 14. Be3 b6 15. a4 Nh6 16. Bxh6 gxh6 17. Kd2 a5 18. b5 Rhg8 19. g3 Rac8 20. Rhe1 f5 21. Nbd4 h5 22. h4 Rg4 23. Ne2 Rcc4 24. Nfd4 Re4 25. f4 Bc5 26. Rec1 Ke7 27. Rc2 h6 28. Rcc1 Kd8 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.25"]
[Round "4"]
[White "Grebennikov, Nikolai A"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E46"]
[WhiteElo "2220"]
[BlackElo "2501"]
[PlyCount "68"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. Ng3 d5 7. Bd3 dxc4 8. Bxc4 c5 9. 0-0 cxd4 10. exd4 Nc6 11. Be3 b6 12. a3 Bxc3 13. bxc3 Bb7 14. Bg5 h6 15. Bxf6 Qxf6 16. Nh5 Qh4 17. g3 Qh3 18. Nf4 Qf5 19. Bd3 Qa5 20. Qf3 e5 21. dxe5 Qxe5 22. Rfe1 Qf6 23. Qe4 g6 24. Nd5 Qd6 25. Rad1 Kg7 26. Nf4 Rae8 27. Nh5+ Kh7 28. Qxe8 Rxe8 29. Rxe8 Ne5 30. Bxg6+ Qxg6 31. Rxe5 Qc6 32. Red5 Qxc3 33. R5d3 Qc6 34. f3 Qc5+ 0-1

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.24"]
[Round "6"]
[White "Panesar, Vedant"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "C95"]
[WhiteElo "2441"]
[BlackElo "2501"]
[PlyCount "67"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 Re8 13. Nf1 Bf8 14. Ng3 g6 15. Bd2 Bg7 16. Qc1 Qe7 17. Bh6 Qf8 18. Bxg7 Qxg7 19. a4 c5 20. d5 c4 21. Qe3 Nc5 22. axb5 axb5 23. Rxa8 Rxa8 24. Nxe5 Nxd5 25. exd5 Qxe5 26. Qxe5 dxe5 27. Rxe5 Nd3 28. Re2 Nxb2 29. d6 Rd8 30. Be4 Bxe4 31. Nxe4 Nd3 32. d7 Kg7 33. Nd6 Rxd7 34. Nxb5 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.23"]
[Round "3"]
[White "Costa, Leonardo"]
[Black "Peng, Hongchi"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2501"]
[BlackElo "2387"]
[PlyCount "99"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[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 Qd7 11. h3 Be6 12. Nd5 Na5 13. Ba2 Rab8 14. b4 Nb7 15. c4 c6 16. Nxe7+ Qxe7 17. Qc2 Rbc8 18. Rfc1 h6 19. Qb2 Nd7 20. d4 Bxc4 21. Bxc4 bxc4 22. Rxc4 exd4 23. Bxd4 f6 24. Be3 c5 25. Re1 Qf7 26. Rcc1 Rfe8 27. Bf4 Ne5 28. Qe2 c4 29. Bxe5 dxe5 30. Rc3 Nd6 31. Rec1 Rc6 32. Nd2 Rec8 33. h4 Qa7 34. Nb3 R6c7 35. Nc5 a5 36. Rg3 axb4 37. axb4 Kh8 38. Qg4 Qb6 39. Nd7 Rxd7 40. Qxd7 Rc7 41. Qe6 Qd4 42. Qd5 Nxe4 43. Qa8+ Kh7 44. Rf3 c3 45. b5 Ra7 46. Qc8 Ra2 47. h5 c2 48. Qf5+ Kh8 49. Qc8+ Kh7 50. Qf5+ 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.23"]
[Round "2"]
[White "Mirzoev, Azer"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2454"]
[BlackElo "2501"]
[PlyCount "93"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. b3 Bb4 7. Bd2 Qe7 8. Rc1 0-0 9. Bd3 dxc4 10. Bxc4 e5 11. Nb1 a5 12. a4 Bd6 13. dxe5 Nxe5 14. Nxe5 Bxe5 15. Bc3 Bf5 16. Bxe5 Qxe5 17. 0-0 Rad8 18. Qe2 b5 19. axb5 cxb5 20. Bxb5 Bxb1 21. Rxb1 Ne4 22. Rbc1 Rd2 23. Qf3 Qxb5 24. Qxe4 Qxb3 25. Ra1 Ra2 26. Rab1 Qc3 27. Qd5 Rd2 28. Qb5 g6 29. Ra1 Ra8 30. g3 Rb2 31. Qd5 Ra6 32. Ra4 Kg7 33. Rc4 Rd2 34. Qb5 Qf6 35. Rf4 Qe6 36. Ra1 Rd5 37. Qb7 Rad6 38. Kg2 g5 39. Qb2+ Qe5 40. Qxe5+ Rxe5 41. Rfa4 Rdd5 42. R1a2 Rb5 43. h4 Rb4 44. Rxa5 Rxa5 45. Rxa5 gxh4 46. gxh4 Rxh4 47. Kg3 1/2-1/2

[Event "Budapest SixDays 11 GM"]
[Site "Budapest"]
[Date "2024.11.22"]
[Round "1"]
[White "Nguyen, Quoc Hy"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E41"]
[WhiteElo "2367"]
[BlackElo "2501"]
[PlyCount "66"]
[EventDate "2024.11.22"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "HUN"]
[EventCategory "6"]
[SourceTitle "CB49_2024"]
[SourceDate "2024.12.04"]
[SourceVersion "1"]
[SourceVersionDate "2024.12.04"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Bd3 c5 6. Nf3 Nc6 7. 0-0 Bxc3 8. bxc3 d6 9. d5 Ne7 10. dxe6 Bxe6 11. Ng5 Bd7 12. Ne4 Nxe4 13. Bxe4 Bc6 14. Bd5 Qa5 15. Bd2 Qa6 16. e4 Ng6 17. f4 Bxd5 18. cxd5 Qd3 19. Re1 Rfe8 20. Re3 Qc4 21. f5 Ne5 22. f6 Nd7 23. fxg7 Rxe4 24. Rh3 Qxd5 25. Qf3 Rae8 26. Rf1 R4e5 27. Qg4 Nf6 28. Qf4 Re2 29. Rf2 Rxf2 30. Qxf2 Ng4 31. Qh4 h6 32. Be1 Qd1 33. Kf1 Qe2+ 0-1

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.11.03"]
[Round "9"]
[White "Priyanka, Nutakki"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2289"]
[BlackElo "2472"]
[PlyCount "176"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. c4 e6 5. Qb3 dxc4 6. Qxb7 Be4 7. Qxc7 Bb4+ 8. Nbd2 Qxc7 9. Bxc7 Ke7 10. a3 c3 11. axb4 cxb2 12. Ra2 Rc8 13. Rxb2 Rxc7 14. Nxe4 Nxe4 15. e3 a5 16. Be2 Rc1+ 17. Bd1 a4 18. Rc2 Ra1 19. Nd2 a3 20. Nxe4 a2 21. Rxa2 R8xa2 22. 0-0 Rb2 23. Bf3 Rxf1+ 24. Kxf1 Rxb4 25. g4 Nd7 26. h4 Rb2 27. Kg2 e5 28. d5 f6 29. h5 Nb6 30. Ng3 Nc4 31. Be2 Nd6 32. Bd3 h6 33. Nf5+ Nxf5 34. Bxf5 Kd6 35. e4 Kc5 36. Kf3 Rd2 37. Ke3 Rd4 38. f4 Kc4 39. fxe5 fxe5 40. Be6 Rd3+ 41. Ke2 Kc3 42. Bf5 Kc2 43. Be6 Rd2+ 44. Ke3 Kd1 45. Bf5 Ke1 46. Be6 Ra2 47. Kd3 Ra4 48. Bf5 Rd4+ 49. Ke3 Rb4 50. Kd3 Ra4 51. Bd7 Rd4+ 52. Ke3 Rb4 53. Kd3 Kf2 54. Bf5 Kf3 55. Kc2 Rd4 56. Kc3 Ke3 57. Bg6 Kf4 58. Bf5 Kg5 59. Kb3 Kf6 60. Kc3 Ke7 61. Kb3 Kd6 62. Kc3 Kc5 63. Bg6 Rd1 64. Bf5 Rg1 65. Kd3 Rg3+ 66. Ke2 Ra3 67. Kd2 Kc4 68. Ke2 Rd3 69. Be6 Rd4 70. Bf5 Kc5 71. Ke3 Kd6 72. Ke2 Ke7 73. Ke3 Kf6 74. Ke2 Kg5 75. Ke3 Kh4 76. Be6 Kh3 77. Bf5 Kg3 78. Be6 Kh4 79. Bf5 Kg5 80. Kf3 Ra4 81. Ke3 Ra3+ 82. Kd2 Kf6 83. Ke2 Ke7 84. Kd2 Kd6 85. Ke2 Kc5 86. Kd2 Rf3 87. Ke2 Ra3 88. Kd2 Kd4 1/2-1/2

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.11.02"]
[Round "8"]
[White "Maier, Christian"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2234"]
[BlackElo "2472"]
[PlyCount "108"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. 0-0 b5 7. Bb3 Na5 8. Nc3 Be7 9. Ne2 0-0 10. Ng3 c5 11. h3 Bb7 12. Re1 Re8 13. Bd2 Nxb3 14. axb3 h6 15. Nh4 d5 16. Nhf5 Bf8 17. Ba5 Qc8 18. Qf3 Re6 19. c4 dxe4 20. dxe4 Qc6 21. Rad1 Rc8 22. Rd5 bxc4 23. bxc4 Qa4 24. Bc3 Rce8 25. Ne3 Nxd5 26. exd5 Rf6 27. Qe2 Bc8 28. Nh5 Rg6 29. Ng3 a5 30. Kh1 Rf6 31. Nh5 Rg6 32. g4 Qb3 33. Ng3 a4 34. Ra1 Bd7 35. Ra3 Qb8 36. Ra1 Rb6 37. Ne4 Rb3 38. Rg1 Qb6 39. Qf3 a3 40. bxa3 Rb1 41. Rxb1 Qxb1+ 42. Kg2 Ra8 43. h4 Qd3 44. g5 hxg5 45. hxg5 Ra6 46. Bxe5 Rg6 47. Bg3 Qxa3 48. Qd1 Qb2 49. Qd3 Rb6 50. Qc3 Qe2 51. Qe5 Qh5 52. Nf5 Rb1 53. Nh4 Qd1 54. Bh2 Qf1+ 0-1

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.11.01"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Karthik, Venkataraman"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2581"]
[PlyCount "110"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 g6 7. g4 Bg7 8. g5 Nh5 9. Be3 Nc6 10. Be2 Qa5 11. a3 0-0 12. h4 Nxd4 13. Bxd4 Bxd4 14. Qxd4 Nf4 15. Bf1 e5 16. Qxd6 Rd8 17. Qb4 Qc7 18. Qc4 Qb8 19. Nd5 Nxd5 20. 0-0-0 Qa7 21. exd5 Qxf2 22. Bd3 Bh3 23. Kb1 Rac8 24. Qb3 Bg2 25. d6 Rxd6 26. Rgf1 Bxf1 27. Rxf1 Rxd3 28. Qxd3 Qc5 29. Re1 Qe7 30. Re4 Re8 31. Qe3 Qe6 32. a4 Qd5 33. b3 b5 34. a5 Re6 35. Kb2 Kg7 36. Qe2 Qd8 37. Qe3 Qc7 38. Qe2 Rc6 39. Qd2 Rd6 40. Qf2 Re6 41. Qe3 Qd6 42. Qf2 Qc6 43. Qe3 Qd5 44. Qe2 Qc5 45. Qd2 Re8 46. Qd7 Rc8 47. Qd2 Rc6 48. Qd3 Rc8 49. Qd2 Rc7 50. b4 Qe7 51. Qd5 f6 52. gxf6+ Kxf6 53. Qa8 Qd6 54. Kb3 Kg7 55. Re2 Qd1 0-1

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.10.31"]
[Round "6"]
[White "Costa, Leonardo"]
[Black "Arnold, Max"]
[Result "1-0"]
[ECO "B48"]
[WhiteElo "2472"]
[BlackElo "2254"]
[PlyCount "89"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 h5 8. 0-0-0 b5 9. Qg3 Qxg3 10. hxg3 Bc5 11. Kb1 Bxd4 12. Bxd4 Nxd4 13. Rxd4 Bb7 14. a4 bxa4 15. Rxa4 Ke7 16. g4 Nf6 17. gxh5 Rxh5 18. Rxh5 Nxh5 19. e5 g5 20. g3 f6 21. Be2 Ng7 22. exf6+ Kxf6 23. Ne4+ Bxe4 24. Rxe4 Ne8 25. Kc1 d5 26. Rb4 a5 27. Ra4 Nc7 28. Kd2 e5 29. Ra3 e4 30. Rc3 Ra7 31. Rc6+ Kf5 32. Rd6 Ke5 33. Rd7 Ke6 34. Bg4+ Ke5 35. Rf7 Nb5 36. Rf5+ Kd6 37. Rxg5 Nd4 38. c3 Nb3+ 39. Ke3 Rb7 40. Rg6+ Kc5 41. Ra6 Nc1 42. Rxa5+ Kc4 43. Be6 Rxb2 44. Bxd5+ Kxc3 45. Rc5+ 1-0

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.10.30"]
[Round "5"]
[White "Bach, Matthias"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2205"]
[BlackElo "2472"]
[PlyCount "64"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. g3 dxc4 6. a4 c5 7. Bg5 Nc6 8. d5 exd5 9. Bxf6 Qxf6 10. Nxd5 Qd8 11. Bg2 Be6 12. Ng5 Qa5+ 13. Nc3 Rd8 14. Qb1 Bc8 15. Nxh7 Be7 16. h4 Nd4 17. Ng5 b5 18. 0-0 b4 19. e3 Nb3 20. Nd5 Bxg5 21. hxg5 Nd2 22. Qd1 Nxf1 23. Qxf1 c3 24. bxc3 bxc3 25. g6 Be6 26. gxf7+ Bxf7 27. Qb1 Kf8 28. Qb7 c2 29. Be4 c4 30. Qe7+ Kg8 31. Nc7 Rd1+ 32. Kg2 Qh5 0-1

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.10.29"]
[Round "4"]
[White "Costa, Leonardo"]
[Black "Safarli, Eltaj"]
[Result "0-1"]
[ECO "C61"]
[WhiteElo "2472"]
[BlackElo "2596"]
[PlyCount "94"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. 0-0 Ne7 6. d3 g6 7. c3 c6 8. Bc4 Bg7 9. cxd4 d5 10. Bb3 Bxd4 11. Nc3 0-0 12. Bg5 Be6 13. Qf3 Qd7 14. Rae1 dxe4 15. Qxe4 Rfe8 16. Bxe6 fxe6 17. Qxe6+ Qxe6 18. Rxe6 Nd5 19. Rxe8+ Rxe8 20. Ne4 Nb4 21. Nf6+ Bxf6 22. Bxf6 Nxa2 23. Rd1 Re2 24. g3 a6 25. Kg2 Rc2 26. Kf3 Nb4 27. Bc3 Nd5 28. Rd2 Rc1 29. Bd4 a5 30. Ke2 c5 31. Be5 Kf7 32. Rd1 Rxd1 33. Kxd1 Ke6 34. Bb8 Nb4 35. Kd2 a4 36. g4 Nc6 37. Bg3 b5 38. f4 Nd4 39. h3 Kd5 40. Bf2 b4 41. Bxd4 Kxd4 42. Kc2 h5 43. Kc1 h4 44. Kb1 c4 45. f5 gxf5 46. gxf5 cxd3 47. f6 b3 0-1

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.10.28"]
[Round "3"]
[White "Schnepp, Gunnar"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2243"]
[BlackElo "2472"]
[PlyCount "68"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. a3 Nf6 6. Nc3 Qc7 7. f4 d6 8. Bd3 Nbd7 9. Be3 Nc5 10. g4 h6 11. Qf3 b5 12. Rf1 Bb7 13. g5 Nfd7 14. h4 hxg5 15. hxg5 g6 16. 0-0-0 Nb6 17. Kb1 d5 18. f5 gxf5 19. exf5 e5 20. Qg3 0-0-0 21. Ndxb5 axb5 22. Nxb5 Qb8 23. g6 Rg8 24. Qh3 f6 25. Qh4 d4 26. Nxd4 Nd5 27. Bg1 exd4 28. Bxd4 Be7 29. Bc4 Rg7 30. Bxd5 Bxd5 31. Bxf6 Bxf6 32. Qxf6 Rgd7 33. Ka1 Qb5 34. Qc3 Bg2 0-1

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.10.27"]
[Round "2"]
[White "Costa, Leonardo"]
[Black "Lederle, Vitus"]
[Result "1-0"]
[ECO "B45"]
[WhiteElo "2472"]
[BlackElo "2157"]
[PlyCount "87"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Ndb5 Bc5 7. Bf4 0-0 8. Bc7 Qe7 9. Bd6 Bxd6 10. Qxd6 Ne8 11. Qxe7 Nxe7 12. 0-0-0 f5 13. Nd6 Nxd6 14. Rxd6 fxe4 15. Nxe4 Nf5 16. Rd2 d5 17. Ng5 Nh4 18. g3 Nf3 19. Nxf3 Rxf3 20. Bg2 Rf7 21. f4 g6 22. h4 h5 23. Re1 Rc7 24. Bf1 Bd7 25. Re5 Rf8 26. Bd3 Rf6 27. Rg2 Be8 28. Kd2 a6 29. Rge2 Kf7 30. R2e3 Bc6 31. Bf1 Bd7 32. Rc3 Rxc3 33. Kxc3 Ke7 34. Kd4 Kd6 35. Bd3 Bc6 36. b4 Bd7 37. Rg5 Be8 38. a4 Bf7 39. a5 Be8 40. c3 Bf7 41. c4 dxc4 42. Bxc4 Be8 43. Bd3 Ke7 44. Be4 1-0

[Event "Bayern-chI Bank Hofmann 27th"]
[Site "Gmund am Tegernsee"]
[Date "2024.10.26"]
[Round "1"]
[White "Isbilir, Levin"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D41"]
[WhiteElo "2092"]
[BlackElo "2472"]
[PlyCount "94"]
[EventDate "2024.10.26"]
[EventType "swiss"]
[EventRounds "9"]
[EventCountry "GER"]
[SourceTitle "CB45_2024"]
[Source "ChessBase"]
[SourceDate "2024.11.06"]
[SourceVersion "1"]
[SourceVersionDate "2024.11.06"]
[SourceQuality "1"]

1. e4 c6 2. c4 d5 3. cxd5 cxd5 4. exd5 Nf6 5. Nc3 Nxd5 6. Bc4 e6 7. Nf3 Nc6 8. 0-0 Be7 9. d4 0-0 10. Qe2 Bf6 11. Rd1 b6 12. Ne5 Nxc3 13. bxc3 Bb7 14. Nxf7 Rxf7 15. Qxe6 Qe7 16. Qxf7+ Qxf7 17. Bxf7+ Kxf7 18. Bf4 Rc8 19. Rac1 g5 20. Bg3 h5 21. h3 h4 22. Bh2 Na5 23. f4 Rg8 24. fxg5 Rxg5 25. Rc2 Nc4 26. Bf4 Rg6 27. Rf2 Ke6 28. Re1+ Kd7 29. Be5 Nxe5 30. dxe5 Be7 31. e6+ Rxe6 32. Rxe6 Kxe6 33. Re2+ Kd7 34. Rd2+ Kc6 35. Kf2 Bd6 36. Kf3 Kc5+ 37. Kg4 Bg3 38. Kg5 b5 39. Rd7 Kb6 40. Rd2 a5 41. Rb2 Kc5 42. a4 Bc6 43. axb5 Bxb5 44. Kf5 Bc6 45. Ra2 a4 46. Ra3 Kb5 47. Kg4 Bxg2 0-1

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.18"]
[Round "8"]
[White "Besou, Hussain"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "C93"]
[WhiteElo "2350"]
[BlackElo "2472"]
[PlyCount "81"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. 0-0 Be7 6. Re1 b5 7. Bb3 d6 8. c3 0-0 9. h3 h6 10. d4 Re8 11. Nbd2 Bd7 12. Nf1 a5 13. a4 bxa4 14. Bxa4 exd4 15. Nxd4 Nxd4 16. Qxd4 Bxa4 17. Qxa4 Bf8 18. Bf4 Rb8 19. Qc2 Qc8 20. e5 Nd7 21. exd6 Rxe1 22. Rxe1 Bxd6 23. Bxd6 cxd6 24. Ne3 Qb7 25. Re2 Ne5 26. Rd2 Qd7 27. Qe4 Qe6 28. f4 Ng6 29. Qxe6 fxe6 30. f5 exf5 31. Nxf5 d5 32. Ne3 Ne7 33. Nxd5 Nxd5 34. Rxd5 Rxb2 35. Rxa5 Rc2 36. Rc5 h5 37. h4 Kf7 38. Rc6 Rd2 39. Kh2 Rd3 40. c4 Rc3 41. Rc7+ 1/2-1/2

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.18"]
[Round "9"]
[White "Costa, Leonardo"]
[Black "Hansen, Sune Berg"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2472"]
[BlackElo "2520"]
[PlyCount "102"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Nd5 Nxd5 8. exd5 Nb8 9. a4 Be7 10. Be2 0-0 11. Bd2 Bf5 12. 0-0 Bg6 13. a5 a6 14. Na3 Nd7 15. Nc4 Rc8 16. Rc1 Qc7 17. Kh1 Rce8 18. b4 Nf6 19. Be3 Ne4 20. c3 f5 21. f3 Nf6 22. f4 exf4 23. Bxf4 Ne4 24. Qb3 Bg5 25. Bd3 Qe7 26. Bxe4 Bxf4 27. Rxf4 Qg5 28. Rcf1 fxe4 29. Rxf8+ Rxf8 30. Rxf8+ Kxf8 31. Qd1 Bh5 32. Qf1+ Kg8 33. Qe1 Qxd5 34. Ne3 Qe5 35. h3 h6 36. Qd2 Bf7 37. Ng4 Qe7 38. Qd4 d5 39. Ne3 Qg5 40. Kg1 h5 41. Qc5 Qd8 42. Nf5 Qg5 43. Qc8+ Kh7 44. Qd7 Qc1+ 45. Kh2 Qf4+ 46. Kg1 Qc1+ 47. Kh2 Qf4+ 48. Kg1 e3 49. Qxf7 Qf2+ 50. Kh2 Qf4+ 51. Kg1 Qf2+ 1/2-1/2

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.17"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Bauer, Christian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2472"]
[BlackElo "2557"]
[PlyCount "85"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 g6 5. Be2 Bg7 6. 0-0 a6 7. d5 Na7 8. a4 0-0 9. h3 e5 10. Be3 Bd7 11. Nd2 Nc8 12. Nc4 Ne7 13. a5 Bb5 14. b4 Bxc4 15. Bxc4 Nh5 16. Rb1 f5 17. b5 axb5 18. Rxb5 f4 19. Bd2 f3 20. g3 Kh8 21. Kh2 Qc8 22. Qb1 Ng8 23. Rxb7 Rxa5 24. Nb5 Qxb7 25. Bxa5 Rf7 26. Qb3 Qc8 27. Rd1 Bh6 28. Bf1 Qa8 29. Ra1 Ngf6 30. Qc4 Ne8 31. Ra3 Qd8 32. Qc6 Bc1 33. Ra1 Bg5 34. Bb4 Nhf6 35. Ra8 Qe7 36. Ba5 Rf8 37. Bd3 Qg7 38. Nxc7 Qh6 39. Rxe8 Rxe8 40. Bf1 Rb8 41. Qxd6 Rb1 42. Qa6 Be3 43. Qxf6+ 1-0

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.17"]
[Round "6"]
[White "Gloeckler, Christian"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "C84"]
[WhiteElo "2336"]
[BlackElo "2472"]
[PlyCount "96"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[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. Bd2 0-0 9. h3 Rb8 10. a3 Be6 11. Bxe6 fxe6 12. Qe2 Qe8 13. Bg5 Qg6 14. Nbd2 Nh5 15. Qe3 Bf6 16. Bxf6 Rxf6 17. Nh4 Qf7 18. g3 Rf8 19. c3 h6 20. Qe2 g5 21. Ng2 Qg6 22. Qg4 Kg7 23. b4 a5 24. bxa5 Ra8 25. a4 b4 26. Rfc1 Qf7 27. cxb4 Nxb4 28. Qe2 Rf8 29. Rab1 Rxf2 30. Qe3 c5 31. a6 Nxa6 32. Rb6 Nb4 33. Rxd6 Nxg3 34. Qxg3 Rxd2 35. Qxe5+ Kh7 36. Qg3 Nc2 37. Kh2 Qf2 38. Rd7+ Kg6 39. h4 Nd4 40. h5+ Kxh5 41. Qh3+ Kg6 42. Kh1 Rf3 43. Qg4 Qg3 44. Qxg3 Rxg3 45. Ne1 Rf2 46. Rxd4 cxd4 47. Nc2 Rxd3 48. Kg1 Rfd2 0-1

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.16"]
[Round "5"]
[White "Costa, Leonardo"]
[Black "Kulaots, Kaido"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2472"]
[BlackElo "2515"]
[PlyCount "98"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 b5 6. Bd3 Bb7 7. 0-0 Nc6 8. Nxc6 Bxc6 9. Re1 Ne7 10. Bf1 Ng6 11. Be3 f6 12. Nd5 Kf7 13. c4 exd5 14. exd5 Bb7 15. d6 Ne5 16. Qb3 g5 17. c5+ Kg7 18. a4 Rg8 19. Bd4 Kh8 20. axb5 axb5 21. Rxa8 Qxa8 22. Bxe5 fxe5 23. Rxe5 Bc6 24. h3 Bg7 25. Re7 Qa4 26. Qf7 Qf4 27. Qh5 Rf8 28. f3 Qd4+ 29. Kh1 Qh4 30. Qxh4 gxh4 31. Bd3 Bf6 32. Rxh7+ Kg8 33. b4 Re8 34. Kg1 Re3 35. Bf5 Bd4 36. Kf1 Bd5 37. Rxh4 Bc4+ 38. Kf2 Re2+ 39. Kg3 Bf2+ 40. Kg4 Bxh4 41. Kxh4 Be6 42. c6 Bxf5 43. c7 Rc2 44. Kg5 Bd3 45. Kf6 Kf8 46. h4 Bf1 47. h5 Rc6 48. Ke5 Bxg2 49. f4 Rc1 0-1

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.16"]
[Round "4"]
[White "Eljanov, Pavel"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2672"]
[BlackElo "2472"]
[PlyCount "154"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. Nf3 d5 3. Bf4 Bf5 4. e3 e6 5. Nbd2 Nbd7 6. c4 a5 7. Rc1 c6 8. Qb3 Ra7 9. Bd3 a4 10. Qc2 Bxd3 11. Qxd3 Be7 12. h3 0-0 13. 0-0 Ra8 14. Rfd1 Qa5 15. e4 dxe4 16. Nxe4 Nxe4 17. Qxe4 Nf6 18. Qe2 Qf5 19. Be5 Rfd8 20. Rd3 h6 21. Re1 Rd7 22. g4 Qh7 23. Bg3 Rad8 24. a3 Bf8 25. Be5 Be7 26. Bg3 Bf8 27. Bh4 g5 28. Bg3 c5 29. Be5 Bg7 30. Kg2 cxd4 31. Rxd4 Rxd4 32. Nxd4 Nd7 33. Bc7 Rc8 34. Nb5 Nc5 35. Rd1 Qe4+ 36. Qxe4 Nxe4 37. f3 Nc5 38. Rd2 Nb3 39. Rc2 Nd4 40. Nxd4 Rxc7 41. Nb5 Rd7 42. Kf2 Rd3 43. Ke2 Rb3 44. Nc3 Bxc3 45. bxc3 Rxa3 46. Kd3 Ra1 47. c5 Kf8 48. Kc4 a3 49. Kb3 Ke7 50. Rd2 f6 51. Rd3 f5 52. gxf5 exf5 53. Rd6 Rf1 54. Rxh6 Rxf3 55. Kxa3 f4 56. Rh7+ Ke6 57. Kb4 Re3 58. Rxb7 f3 59. Rb6+ Ke5 60. Rb8 f2 61. Re8+ Kf4 62. Rf8+ Kg3 63. c6 Re4+ 64. c4 Rf4 65. Rxf4 gxf4 66. c7 f1Q 67. c8Q Qb1+ 68. Kc5 f3 69. Qg4+ Kf2 70. h4 Qg1 71. Qg5 Kf1+ 72. Kb5 f2 73. Qd5 Qg4 74. h5 Kg1 75. Qc5 Kg2 76. Qd5+ Qf3 77. Qd2 Kh1 0-1

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.15"]
[Round "2"]
[White "Costa, Leonardo"]
[Black "Sethuraman, SP."]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2576"]
[PlyCount "74"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Bg5 Nbd7 8. Bc4 e6 9. Qe2 b5 10. Bb3 b4 11. Nd5 Bb7 12. 0-0-0 exd5 13. exd5+ Be7 14. Nf5 Kf8 15. Rge1 Ne5 16. Qd2 Ng6 17. Qxb4 Qd7 18. Rxe7 Nxe7 19. Nxd6 Bc8 20. Nxf7 Kxf7 21. d6+ Kg6 22. Bxf6 Nc6 23. Qe4+ Qf5 24. Qxc6 Bd7 25. Qc4 Qxf6 26. a4 Rhc8 27. Qe2 Rab8 28. Rd5 Bg4 29. Qe3 Rxb3 30. Qxb3 Qxf2 31. Kb1 Bf5 32. Ka2 Bxc2 33. Qb7 Be4 34. Rg5+ Kxg5 35. h4+ Kg6 36. Qxe4+ Qf5 37. d7 Rd8 0-1

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.15"]
[Round "3"]
[White "Deuer, Marius"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2477"]
[BlackElo "2472"]
[PlyCount "79"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 0-0 5. Nge2 c6 6. a3 Ba5 7. b4 Bc7 8. d5 exd5 9. cxd5 cxd5 10. Bb2 Be5 11. f4 Bxc3+ 12. Nxc3 Qb6 13. Qd3 Re8 14. Nd1 Nc6 15. Be2 d4 16. b5 Qa5+ 17. Kf1 Ne7 18. Bxd4 d5 19. g4 Ne4 20. Nc3 Bd7 21. Kg2 Rac8 22. Rhc1 h5 23. h3 Ng6 24. Rc2 Qd8 25. Rac1 Qh4 26. Nxe4 Rxc2 27. Rxc2 hxg4 28. Bxg4 Bxg4 29. Ng5 Bd7 30. Rc7 Qe1 31. Qc2 Nxf4+ 32. Kf3 Qf1+ 33. Qf2 Qxb5 34. Kxf4 f6 35. Nf3 Qd3 36. Rxd7 Qg6 37. Nh4 Re4+ 38. Kf3 Qh5+ 39. Kg2 Rxh4 40. Rxg7+ 1-0

[Event "Weissenhaus YM"]
[Site "Wangels"]
[Date "2024.10.14"]
[Round "1"]
[White "Krause, Benedict"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "C54"]
[WhiteElo "2404"]
[BlackElo "2472"]
[PlyCount "114"]
[EventDate "2024.10.14"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "10"]
[SourceTitle "CB43_2024"]
[Source "Chessbase"]
[SourceDate "2024.10.23"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.23"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. 0-0 a5 7. Re1 Ba7 8. Bb3 0-0 9. h3 h6 10. d4 Re8 11. Bc2 Bd7 12. a4 exd4 13. cxd4 Nb4 14. Nc3 Nxc2 15. Qxc2 c6 16. Bd2 Qc8 17. Qd3 Bxh3 18. gxh3 Qxh3 19. Re3 Ng4 20. Qf1 Qxf1+ 21. Kxf1 Nxe3+ 22. Bxe3 g5 23. Nd2 Bb8 24. Ke2 d5 25. Rh1 Kg7 26. e5 Ra6 27. f4 c5 28. Nf3 f6 29. Nxd5 cxd4 30. Bxd4 gxf4 31. Nxf4 Bxe5 32. Nxe5 fxe5 33. Bc3 Kh7 34. Nd3 Rg6 35. Rh4 e4 36. Ne5 Rg5 37. Rxe4 h5 38. Kd3 Rf5 39. Kc4 b6 40. Kd5 Kg8 41. Rc4 Rg5 42. Rc6 Kh7 43. Rxb6 h4 44. Rb7+ Kg8 45. Rb6 Rh5 46. Rg6+ Kh7 47. Rg1 h3 48. Kd6 Rh6+ 49. Kd7 Rg8 50. Rh1 Rg7+ 51. Ke8 Rb7 52. Nd7 Kg6 53. Ke7 Rh7+ 54. Ke6 Rbxd7 55. Rg1+ Kh5 56. Bf6 h2 57. Rg5+ Kh6 0-1

[Event "AUT-chT 2425"]
[Site "Austria"]
[Date "2024.10.13"]
[Round "5.1"]
[White "Dragnev, Valentin"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2562"]
[BlackElo "2472"]
[PlyCount "81"]
[EventDate "2024.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CB42_2024"]
[Source "ChessBase"]
[SourceDate "2024.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.16"]
[SourceQuality "1"]
[WhiteTeam "Ottakring"]
[BlackTeam "Maria Saal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. d4 Nf6 2. Bg5 d5 3. e3 c5 4. Bxf6 gxf6 5. dxc5 e6 6. Nf3 Bxc5 7. Be2 Nc6 8. 0-0 f5 9. Nbd2 Qf6 10. c4 dxc4 11. Nxc4 0-0 12. Qb3 e5 13. Qc3 Bb4 14. Qb3 Bc5 15. Rac1 e4 16. Nfd2 Rb8 17. Nb1 Be6 18. Nc3 Nb4 19. Nb5 Be7 20. a3 Nc6 21. Qc2 Rfc8 22. Qd2 a6 23. Nd4 Rd8 24. b4 Nxd4 25. exd4 Rxd4 26. Qc3 Rc8 27. Qg3+ Kh8 28. Na5 Rg8 29. Qc7 Bd6 30. Qb6 f4 31. Rfd1 Be5 32. Bf1 f3 33. g3 e3 34. Bc4 exf2+ 35. Kxf2 Qh6 36. Rxd4 Qxh2+ 37. Ke3 Qh6+ 38. Rf4 Rxg3 39. Qd8+ Kg7 40. Qh4 Bxf4+ 41. Qxf4 0-1

[Event "AUT-chT 2425"]
[Site "Austria"]
[Date "2024.10.12"]
[Round "4.1"]
[White "Costa, Leonardo"]
[Black "Sarana, Alexey"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2717"]
[PlyCount "97"]
[EventDate "2024.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CB42_2024"]
[Source "ChessBase"]
[SourceDate "2024.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.16"]
[SourceQuality "1"]
[WhiteTeam "Maria Saal"]
[BlackTeam "Linz"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nf3 d6 3. d4 Nf6 4. Nc3 cxd4 5. Nxd4 a6 6. Rg1 g6 7. g4 Nc6 8. g5 Nd7 9. h4 h6 10. h5 Nxd4 11. Qxd4 Ne5 12. Be2 hxg5 13. hxg6 Bg7 14. gxf7+ Kxf7 15. Qd1 g4 16. Be3 Be6 17. Nd5 Rc8 18. c3 Bf6 19. Nf4 Qd7 20. Bd4 Rcg8 21. Bxe5 Bxe5 22. Nxe6 Qxe6 23. Qa4 Qc8 24. 0-0-0 Rg6 25. Rg2 Rh4 26. Rdg1 Bh2 27. Rf1 Bf4+ 28. Kb1 b5 29. Qd1 Qe6 30. Bd3 Rg5 31. Rh1 Rxh1 32. Qxh1 Qg6 33. Bc2 Be5 34. Qd1 e6 35. Qe2 Qf6 36. a3 Qf4 37. Bd1 Ke7 38. Rxg4 Rxg4 39. Qxg4 Qxf2 40. Bb3 d5 41. exd5 Qf5+ 42. Qxf5 exf5 43. Bd1 Kd6 44. Bf3 a5 45. a4 bxa4 46. Ka2 Bf4 47. Ka3 Bc1 48. Kxa4 Bxb2 49. Kxa5 1/2-1/2

[Event "AUT-chT 2425"]
[Site "Austria"]
[Date "2024.10.11"]
[Round "3.2"]
[White "Costa, Leonardo"]
[Black "Lovrinovic, Christian"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2472"]
[BlackElo "2053"]
[PlyCount "59"]
[EventDate "2024.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CB42_2024"]
[Source "ChessBase"]
[SourceDate "2024.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.16"]
[SourceQuality "1"]
[WhiteTeam "Maria Saal"]
[BlackTeam "Pamhagen"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 0-0 8. Qd2 Nc6 9. 0-0-0 d5 10. exd5 Nxd5 11. Nxc6 bxc6 12. Bd4 Nxc3 13. Qxc3 Bh6+ 14. Be3 Bxe3+ 15. Qxe3 Qb6 16. Re1 Be6 17. h4 Rab8 18. b3 Qxe3+ 19. Rxe3 Rfd8 20. h5 Rb4 21. h6 Rbd4 22. Be2 R8d6 23. g3 Kf8 24. Re1 Bc8 25. f4 Re6 26. Bf3 Rxe3 27. Rxe3 Rd6 28. b4 Rd4 29. Bxc6 Rxb4 30. Rd3 1-0

[Event "AUT-chT 2425"]
[Site "Austria"]
[Date "2024.10.10"]
[Round "2.2"]
[White "Solodovnichenko, Yuri"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "C48"]
[WhiteElo "2497"]
[BlackElo "2472"]
[PlyCount "120"]
[EventDate "2024.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CB42_2024"]
[Source "ChessBase"]
[SourceDate "2024.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.16"]
[SourceQuality "1"]
[WhiteTeam "St Veit"]
[BlackTeam "Maria Saal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Bc5 5. 0-0 0-0 6. Bxc6 dxc6 7. d3 Nd7 8. Be3 Bd6 9. Nd2 Nc5 10. f4 exf4 11. Bxf4 Bxf4 12. Rxf4 Ne6 13. Rf2 Nd4 14. Nb3 a5 15. Qd2 a4 16. Nxd4 Qxd4 17. Raf1 Be6 18. Kh1 Rfd8 19. b3 b5 20. Qe1 a3 21. Ne2 Qe5 22. Nf4 c5 23. h3 h6 24. Qe2 Rd7 25. Nxe6 fxe6 26. Qg4 Rdd8 27. Qf4 Qxf4 28. Rxf4 c4 29. dxc4 bxc4 30. bxc4 Rd2 31. R1f2 Rxf2 32. Rxf2 Ra4 33. Rf3 Rxc4 34. Rxa3 Rxc2 35. Kh2 Kf7 36. Kg3 Kf6 37. Kf3 Ke5 38. g3 c5 39. h4 Kd4 40. Ra7 Rc3+ 41. Kf4 e5+ 42. Kf5 Rf3+ 43. Kg4 Rf6 44. Rxg7 c4 45. Rc7 c3 46. Kh5 Kd3 47. g4 c2 48. Rd7+ Kxe4 49. Rc7 Kd3 50. Rd7+ Kc3 51. Rc7+ Kb2 52. Rb7+ Kxa2 53. Rc7 Kb2 54. Rb7+ Kc1 55. g5 hxg5 56. hxg5 Rc6 57. g6 Kd1 58. g7 c1Q 59. Rd7+ Ke2 60. g8Q Rh6+ 0-1

[Event "AUT-chT 2425"]
[Site "Austria"]
[Date "2024.10.09"]
[Round "1.2"]
[White "Costa, Leonardo"]
[Black "Vogel, Roven"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2472"]
[BlackElo "2559"]
[PlyCount "86"]
[EventDate "2024.10.09"]
[EventType "team-tourn"]
[EventRounds "11"]
[EventCountry "AUT"]
[SourceTitle "CB42_2024"]
[Source "ChessBase"]
[SourceDate "2024.10.16"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.16"]
[SourceQuality "1"]
[WhiteTeam "Maria Saal"]
[BlackTeam "Mayrhofen/Zell/Zillertal"]
[WhiteTeamCountry "AUT"]
[BlackTeamCountry "AUT"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 h5 7. Bg5 Nbd7 8. Bc4 Qb6 9. Bb3 e6 10. Qd2 Nc5 11. Bxf6 gxf6 12. 0-0-0 Bd7 13. f4 0-0-0 14. Kb1 Kb8 15. f5 Bh6 16. Qe2 Bf4 17. Nf3 Nxb3 18. axb3 Bc6 19. Rgf1 Be3 20. fxe6 fxe6 21. Qc4 f5 22. exf5 d5 23. Qh4 d4 24. Na4 Bxa4 25. bxa4 exf5 26. Rd3 f4 27. Rfd1 Ka8 28. Qe7 Qd6 29. Qxd6 Rxd6 30. Nxd4 Rg8 31. Nf5 Rxd3 32. Rxd3 Bg1 33. Nh4 Bxh2 34. Rd5 Rh8 35. Rf5 Bg3 36. Ng6 Re8 37. Nxf4 Re1+ 38. Ka2 Rf1 39. Rf8+ Ka7 40. Ng6 Rg1 41. Rg8 h4 42. Kb3 Kb6 43. c3 Re1 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2024.10.06"]
[Round "2.3"]
[White "Costa, Leonardo"]
[Black "Buhmann, Rainer"]
[Result "1/2-1/2"]
[ECO "C00"]
[WhiteElo "2472"]
[BlackElo "2552"]
[PlyCount "83"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Hamburger SK"]
[BlackTeam "Viernheim"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. e4 e6 2. Qe2 Nc6 3. Nf3 e5 4. c3 Be7 5. g3 Nf6 6. Bg2 0-0 7. 0-0 d6 8. h3 Re8 9. b4 Bf8 10. d3 h6 11. Nbd2 Bd7 12. a4 a6 13. Nc4 b5 14. axb5 axb5 15. Rxa8 Qxa8 16. Ne3 Ne7 17. Nh2 Qc8 18. Nhg4 Nh7 19. h4 c5 20. bxc5 Qxc5 21. Bb2 h5 22. Nh2 Nf6 23. Ra1 Qc7 24. Nf3 Nc8 25. Ng5 Nb6 26. Bf3 g6 27. c4 bxc4 28. dxc4 Ra8 29. Rxa8 Nxa8 30. Nd5 Nxd5 31. cxd5 Be7 32. g4 Bxg5 33. hxg5 hxg4 34. Bxg4 Bxg4 35. Qxg4 Nb6 36. Qe2 Qc5 37. Qd3 Qc8 38. Kh2 Qg4 39. Bc1 Nd7 40. Qh3 Qxh3+ 41. Kxh3 Kf8 42. Kg4 1/2-1/2

[Event "Bundesliga 2425"]
[Site "Germany"]
[Date "2024.10.05"]
[Round "1.3"]
[White "Winterberg, Lukas"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "D29"]
[WhiteElo "2414"]
[BlackElo "2472"]
[PlyCount "80"]
[EventDate "2024.09.28"]
[EventType "team-tourn"]
[EventRounds "15"]
[EventCountry "GER"]
[SourceTitle "EXT 2025"]
[Source "ChessBase"]
[SourceDate "2024.10.14"]
[SourceVersion "1"]
[SourceVersionDate "2024.10.14"]
[SourceQuality "1"]
[WhiteTeam "Heimbach Weis Neuwied"]
[BlackTeam "Hamburger SK"]
[WhiteTeamCountry "GER"]
[BlackTeamCountry "GER"]

1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. Bd3 Bb7 8. 0-0 dxc4 9. Bxc4 c5 10. Qe2 a6 11. Rd1 b5 12. Bb3 c4 13. Bc2 b4 14. Nb1 Rc8 15. e4 Be7 16. d5 exd5 17. e5 Ne4 18. e6 fxe6 19. Bxe4 dxe4 20. Ne5 Bd5 21. Qh5+ g6 22. Nxg6 Nf6 23. Qh3 Rg8 24. Nf4 Qd7 25. Be3 c3 26. bxc3 bxc3 27. Re1 Bb4 28. a3 Ba5 29. Rc1 c2 30. Nd2 Bc3 31. Rxc2 Bxa1 32. Rxc8+ Qxc8 33. Nxd5 Nxd5 34. Nxe4 Qd7 35. Nc5 Nf4 36. Qf3 Qd5 37. Ne4 Nxg2 38. Bg5 Rxg5 39. Nxg5 Qxf3 40. Nxf3 Nf4 0-1

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.27"]
[Round "9"]
[White "Costa, Leonardo"]
[Black "Kollars, Dmitrij"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2481"]
[BlackElo "2656"]
[PlyCount "45"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[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 Na5 9. Ba2 c5 10. Nc3 Be6 11. Nh4 Ra7 12. Nf5 Bxf5 13. exf5 d5 14. Bg5 Rd7 15. Re1 Nc6 16. a4 b4 17. Ne2 0-0 18. Ng3 h6 19. Bxf6 Bxf6 20. Qg4 Nd4 21. Qd1 Nc6 22. Qg4 Nd4 23. Qd1 1/2-1/2

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.26"]
[Round "8"]
[White "Fridman, Daniel"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2591"]
[BlackElo "2481"]
[PlyCount "68"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. c4 e6 2. Nf3 d5 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ c6 6. Qxc4 b5 7. Qb3 Bb7 8. 0-0 Nbd7 9. d4 a6 10. Ne5 Nxe5 11. dxe5 Nd5 12. Nc3 Be7 13. Rd1 Qc7 14. Nxd5 cxd5 15. Bf4 0-0 16. Rac1 Qb6 17. Be3 Qa5 18. Bd2 Qb6 19. Be3 Qa5 20. Bd2 Qb6 21. Bb4 Bxb4 22. Qxb4 Rac8 23. a4 h6 24. b3 Rc6 25. axb5 axb5 26. Rxc6 Qxc6 27. Bf3 Rc8 28. Kg2 Qc5 29. Qf4 Qc3 30. Rd3 Qc1 31. Qb4 Qc5 32. Qf4 Qc1 33. Qb4 Qc5 34. Qf4 Qc1 1/2-1/2

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.25"]
[Round "7"]
[White "Costa, Leonardo"]
[Black "Buhmann, Rainer"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2481"]
[BlackElo "2562"]
[PlyCount "81"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Bd7 6. Be2 Nge7 7. Na3 Nf5 8. Nc2 Be7 9. 0-0 0-0 10. g4 Nh4 11. Nxh4 Bxh4 12. f4 Be7 13. Be3 cxd4 14. cxd4 f6 15. Bd3 fxe5 16. dxe5 g5 17. Qe2 gxf4 18. Bxf4 Bg5 19. Bg3 Qe7 20. h3 a6 21. Kg2 Bh4 22. Bh2 Qg7 23. b4 Rxf1 24. Rxf1 Rf8 25. Rxf8+ Qxf8 26. a3 Be8 27. Ne1 Bxe1 28. Qxe1 Qh6 29. Qf2 Bg6 30. Bf1 Be4+ 31. Kg1 Qc1 32. Qf4 Qxa3 33. Qg5+ Bg6 34. h4 Qxb4 35. h5 Qd4+ 36. Kg2 Qe4+ 37. Kg1 Qd4+ 38. Kg2 Qe4+ 39. Kg1 Qd4+ 40. Kg2 Qe4+ 41. Kg1 1/2-1/2

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.24"]
[Round "6"]
[White "Wagner, Dennis"]
[Black "Costa, Leonardo"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2613"]
[BlackElo "2481"]
[PlyCount "90"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 5. e3 Nbd7 6. Qc2 b6 7. b3 Bb7 8. Bd3 Rc8 9. 0-0 Bb4 10. Bb2 c5 11. Qe2 cxd4 12. exd4 0-0 13. a3 Bd6 14. Rad1 Re8 15. Ne5 Nf8 16. Qe3 Ng6 17. Nb5 Bb8 18. Be2 Qe7 19. a4 a6 20. Ba3 Qd8 21. Nc3 Nh4 22. Qh3 Nf5 23. cxd5 Nxd4 24. Nc6 Bxc6 25. dxc6 Nxe2+ 26. Nxe2 Nd5 27. Rc1 b5 28. axb5 Qa5 29. Bc5 axb5 30. Nd4 Be5 31. Qd3 Red8 32. Qxb5 Qxb5 33. Nxb5 Rxc6 34. b4 Ra6 35. Rfd1 Rb8 36. Nd4 Bxd4 37. Rxd4 f6 38. h4 h5 39. g3 Rb5 40. Kg2 Kf7 41. Rc2 Kg6 42. Re2 Ra4 43. Rd3 Nxb4 44. Bxb4 Raxb4 45. Rxe6 Rb2 1/2-1/2

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.23"]
[Round "5"]
[White "Costa, Leonardo"]
[Black "Huschenbeth, Niclas"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2481"]
[BlackElo "2594"]
[PlyCount "38"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. 0-0-0 Bd7 9. Kb1 Nxd4 10. Qxd4 Be7 11. f3 Qc7 12. Qd2 h6 13. Be3 h5 14. Bf4 e5 15. Bg5 0-0-0 16. Bxf6 Bxf6 17. Nd5 Qc5 18. Nxf6 gxf6 19. Qxd6 Bc6 0-1

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.22"]
[Round "4"]
[White "Deuer, Marius"]
[Black "Costa, Leonardo"]
[Result "0-1"]
[ECO "E48"]
[WhiteElo "2452"]
[BlackElo "2481"]
[PlyCount "76"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[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 Nbd7 10. b4 Re8 11. 0-0 b6 12. Nf4 Bb7 13. Rb1 Rb8 14. b5 axb5 15. Nxb5 Bxf4 16. exf4 Ba6 17. f5 c5 18. Bf4 Bxb5 19. Bxb5 Ra8 20. dxc5 bxc5 21. Bg5 Re5 22. a4 c4 23. Rfd1 h6 24. Be3 Qe7 25. Bc6 Rc8 26. Bb5 Nc5 27. Rd4 Ra8 28. Bc6 Rc8 29. Bb5 Rb8 30. h3 Nxa4 31. Kh1 Rxe3 32. fxe3 Qxe3 33. Rxc4 dxc4 34. Bxa4 Rxb1+ 35. Qxb1 c3 36. Qb8+ Kh7 37. Qc7 Qe4 38. Qa5 c2 0-1

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.21"]
[Round "3"]
[White "Kunin, Vitaly L"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "D39"]
[WhiteElo "2523"]
[BlackElo "2481"]
[PlyCount "67"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 Bb4 6. Bg5 b5 7. a4 c5 8. axb5 cxd4 9. Nxd4 h6 10. Be3 Nxe4 11. Qa4 Nxc3 12. Qxb4 Nd5 13. Qa3 Nxe3 14. fxe3 Bb7 15. Be2 Qh4+ 16. g3 Qe7 17. 0-0 a6 18. Bxc4 Qxa3 19. Rxa3 Ke7 20. Rfa1 Rc8 21. Bf1 a5 22. b4 a4 23. Rxa4 Rxa4 24. Rxa4 Kd6 25. Ra7 Bd5 26. Rxf7 Rc1 27. b6 Nd7 28. Nb5+ Kc6 29. b7 Bc4 30. Rxd7 Rxf1+ 31. Kg2 Rf8 32. Rc7+ Kxb5 33. Rc8 Bd5+ 34. Kg1 1-0

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.20"]
[Round "2"]
[White "Costa, Leonardo"]
[Black "Svane, Rasmus"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2481"]
[BlackElo "2633"]
[PlyCount "56"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 0-0 6. 0-0 d5 7. exd5 Qxd5 8. Bc4 Qd8 9. b4 Bd6 10. Nbd2 h6 11. Re1 a6 12. a4 Re8 13. Qc2 Bf5 14. Ne4 Nxe4 15. dxe4 Bg4 16. Nd2 Qd7 17. Nf1 Be6 18. Ne3 Bxc4 19. Nxc4 Qe6 20. Ne3 a5 21. b5 Nb8 22. Qa2 Nd7 23. Qxe6 Rxe6 24. Rd1 Nc5 25. f3 Nb3 26. Rb1 Nc5 27. Ra1 Nb3 28. Rb1 Nc5 1/2-1/2

[Event "German Masters 95th"]
[Site "Ostfildern"]
[Date "2024.08.19"]
[Round "1"]
[White "Vogel, Roven"]
[Black "Costa, Leonardo"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2546"]
[BlackElo "2481"]
[PlyCount "99"]
[EventDate "2024.08.19"]
[EventType "tourn"]
[EventRounds "9"]
[EventCountry "GER"]
[EventCategory "13"]
[SourceTitle "CBM 221 Extra"]
[Source "ChessBase"]
[SourceDate "2024.09.30"]
[SourceVersion "1"]
[SourceVersionDate "2024.09.30"]
[SourceQuality "1"]

1. d4 Nf6 2. Bg5 d5 3. Nd2 c5 4. dxc5 e6 5. e4 h6 6. Bh4 Bxc5 7. e5 g5 8. Bg3 Nfd7 9. h4 Rg8 10. hxg5 hxg5 11. Qg4 Nc6 12. Ngf3 Qb6 13. 0-0-0 Bxf2 14. Bxf2 Qxf2 15. Bb5 Qb6 16. Bxc6 bxc6 17. Rh7 Rb8 18. b3 Nf8 19. Rh6 Ba6 20. Rdh1 Qb4 21. Qh5 Rb7 22. Rh8 Rxh8 23. Qxh8 Qc3 24. Qg7 Bd3 25. Ne1 Bg6 26. Rh8 Qc5 27. Ndf3 Rb4 28. Kb2 a5 29. Nxg5 Qd4+ 30. Kb1 Qd1+ 31. Kb2 Qd4+ 32. Kc1 Qe3+ 33. Kb1 Qxe1+ 34. Kb2 Kd7 35. Qxf8 Qxe5+ 36. c3 Qxg5 37. cxb4 Qd2+ 38. Ka3 axb4+ 39. Qxb4 Qc1+ 40. Ka4 e5 41. Qb8 Qf4+ 42. b4 Ke6 43. Qc8+ Kf6 44. Qxc6+ Kg5 45. Qxd5 Qe3 46. Rh3 Bc2+ 47. Kb5 Qe2+ 48. Ka5 Bf5 49. Qd8+ Kf4 50. Qh4+ 1-0

