[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "1.9"]
[White "Erigaisi, Arjun"]
[Black "Materia, Marco"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2775"]
[BlackElo "2497"]
[PlyCount "105"]
[EventDate "2025.12.26"]
[EventType "rapid"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Nbd7 5. Qc2 dxc4 6. e4 c5 7. Bxc4 cxd4 8.
Nxd4 Bc5 9. Nb3 Bb6 10. Bf4 Bc7 11. Bxc7 Qxc7 12. Nb5 Qe5 13. Bd3 O-O 14. g3 a6
15. f4 Qb8 16. Nc7 Ra7 17. e5 b6 18. Rc1 Nc5 19. exf6 Nxd3+ 20. Qxd3 Rxc7 21.
fxg7 Rxc1+ 22. Nxc1 Kxg7 23. O-O Qc7 24. Nb3 Bb7 25. Qd4+ Kg8 26. Rc1 Qd8 27.
Kf2 Bd5 28. Rc3 f6 29. Rd3 Qc7 30. Qc3 Qb7 31. Nd2 e5 32. Qb4 Bh1 33. Ke1 exf4
34. gxf4 Rc8 35. Kd1 Bd5 36. Qd4 Be6 37. Rg3+ Kf7 38. Ne4 Rd8 39. Qxd8 Qxe4 40.
Qg8+ Ke7 41. Rg7+ Kd6 42. Qf8+ Kd5 43. Qa8+ Kd4 44. Qxe4+ Kxe4 45. Re7 Kf5 46.
a3 h5 47. Kd2 a5 48. Ke3 b5 49. Rb7 Bc4 50. b3 Bf1 51. Ra7 Kg4 52. Rxa5 Kh3 53.
a4 1-0

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "2.5"]
[White "Chanda, Sandipan"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2490"]
[BlackElo "2775"]
[PlyCount "112"]
[EventDate "2025.12.26"]
[EventType "rapid"]

1. d4 e6 2. Nf3 c5 3. e3 d5 4. Nbd2 Nf6 5. b3 cxd4 6. exd4 Bd6 7. Bb2 O-O 8.
Bd3 Nc6 9. a3 b6 10. Qe2 Bb7 11. Ne5 Rc8 12. h4 Rc7 13. h5 h6 14. g4 Ne7 15.
Rg1 Ne4 16. g5 hxg5 17. f3 Nxd2 18. Qxd2 f6 19. f4 Nf5 20. Ng6 gxf4 21. Bxf5
exf5 22. O-O-O Re8 23. h6 f3 24. Rh1 Kf7 25. Qd3 Qc8 26. Kb1 gxh6 27. Rxh6 Re2
28. c3 Bxa3 29. Bxa3 Rxc3 30. Qb5 Qe8 31. Qxe8+ Kxe8 32. Rh8+ Kd7 33. Rh7+ Kc6
34. Nf4 Rxb3+ 35. Kc1 Rxa3 36. Nxe2 fxe2 37. Re1 Ra2 38. Kb1 Rd2 39. Kc1 Rxd4
40. Rxe2 Re4 41. Rf2 f4 42. Rf7 a5 43. Rxf6+ Kc5 44. R6xf4 Rxf4 45. Rxf4 b5 46.
Kd2 b4 47. Rf7 Bc6 48. Rc7 a4 49. Kc2 d4 50. Rc8 a3 51. Rc7 Kd6 52. Ra7 Kc5 53.
Rc7 Kb6 54. Rg7 Bd5 55. Rg6+ Kb5 56. Kb1 Be4+ 0-1

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "3.5"]
[White "Erigaisi, Arjun"]
[Black "Bai, Jinshi"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2775"]
[BlackElo "2599"]
[PlyCount "151"]
[EventDate "2025.12.26"]
[EventType "rapid"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. cxd5 exd5 5. e4 dxe4 6. Bc4 Nc6 7. Nxe4 Nxd4 8.
Nf3 Be6 9. Nxd4 Bxc4 10. Qa4+ Qd7 11. Qxc4 cxd4 12. O-O Rc8 13. Qb3 Be7 14. Re1
Rc6 15. Bg5 h6 16. Bh4 Kf8 17. Bxe7+ Nxe7 18. Rad1 Kg8 19. Ng3 Re6 20. Qc4 Nc6
21. b4 a6 22. a4 Ne5 23. Qc2 g6 24. Re4 Kg7 25. Rexd4 Qc6 26. Qb2 Kh7 27. b5
axb5 28. axb5 Qb6 29. Ne4 Rhe8 30. Qb3 Nc6 31. Rd6 R8e7 32. Nf6+ Kg7 33. Rxe6
Rxe6 34. Nd5 Qa5 35. Qb2+ f6 36. Kf1 Ne7 37. Ne3 Qc7 38. g3 b6 39. Rc1 Qb7 40.
Kg1 h5 41. Qd4 Kf7 42. h4 Qb8 43. Nc4 Qc7 44. Rd1 Kg7 45. Nd6 Qc2 46. Ne8+ Kf7
47. Qd7 Re2 48. Rf1 Qc5 49. Nd6+ Kg7 50. Ne8+ Kf7 51. Nc7 Qf5 52. Qe8+ Kg7 53.
Qd8 Qc5 54. Qd7 Kf7 55. Qd3 Rb2 56. Qd7 Re2 57. Qd8 Qe5 58. Qe8+ Kg7 59. Qd8
Kf7 60. Qd7 Re1 61. Ne8 Qe2 62. Nd6+ Kg7 63. Rxe1 Qxe1+ 64. Kg2 Qe5 65. Qc7 Kf8
66. Qxb6 Qd5+ 67. Kg1 Qd1+ 68. Kh2 Qe2 69. Qd4 Kg7 70. Kg2 Qe6 71. Qc5 Qd7 72.
b6 Nc6 73. b7 Nb8 74. Qb6 Qe7 75. Kf3 Kf8 76. Qc5 1-0

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "4.3"]
[White "Hakobyan, Aram"]
[Black "Erigaisi, Arjun"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2613"]
[BlackElo "2775"]
[PlyCount "70"]
[EventDate "2025.12.26"]
[EventType "rapid"]

1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Qxd4 Nc6 5. Qd1 Nf6 6. Bd3 d5 7. exd5 exd5 8.
O-O Bc5 9. Nc3 h6 10. Re1+ Be6 11. h3 O-O 12. a3 a6 13. Bf4 Nh5 14. Bh2 Qf6 15.
Qd2 Rfe8 16. Re2 Rad8 17. Rae1 Rf8 18. Bc7 Rd7 19. Bh2 Rdd8 20. Bc7 Rc8 21. Bh2
Rfd8 22. Kh1 b5 23. Ne5 Nd4 24. Ng4 Qh4 25. Re5 Bd6 26. Nxh6+ gxh6 27. Rxh5
Qxh5 28. Bxd6 Bxh3 29. Qf4 Rxd6 30. Qxd6 Nf3 31. Bg6 fxg6 32. Qxd5+ Qxd5 33.
Nxd5 Bxg2+ 34. Kxg2 Nxe1+ 35. Kf1 Rxc2 0-1

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "5.1"]
[White "Carlsen, Magnus"]
[Black "Erigaisi, Arjun"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2840"]
[BlackElo "2775"]
[PlyCount "202"]
[EventDate "2025.12.26"]
[EventType "rapid"]

1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Nbd7 5. Bg5 Bb4 6. e3 c5 7. cxd5 exd5 8.
dxc5 Qa5 9. Nd2 Bxc3 10. bxc3 Qxc3 11. Bxf6 Nxf6 12. Bb5+ Bd7 13. Rc1 Qa5 14.
Bxd7+ Nxd7 15. O-O Nxc5 16. Nb3 Nxb3 17. Qxb3 O-O 18. Qxb7 Qxa2 19. Ra1 Qc4 20.
Rxa7 Rxa7 21. Qxa7 Rc8 22. h3 h6 23. Rd1 Qe2 24. Qa4 g6 25. Ra1 Qb2 26. Rf1 Kg7
27. Qa5 Qb3 28. Qd2 Qc4 29. Rd1 h5 30. g3 Ra8 31. Qb2+ Kg8 32. Qb7 Ra2 33. Qxd5
Qxd5 34. Rxd5 Kg7 35. Kg2 Kf6 36. Kf3 Ke6 37. Rb5 Rc2 38. Ra5 Rb2 39. e4 Rc2
40. Ra3 Rb2 41. Ke3 Kf6 42. Ra6+ Ke7 43. h4 Rc2 44. f3 Rg2 45. Kf4 Rf2 46. e5
Rf1 47. Rb6 Rf2 48. Rb7+ Ke6 49. Rb3 Re2 50. Rb6+ Ke7 51. Ra6 Rf2 52. Ra7+ Ke6
53. Ra6+ Ke7 54. Rf6 Rh2 55. Kg5 Rg2 56. Kh6 Rxg3 57. f4 Kf8 58. e6 Ke7 59.
exf7 Kf8 60. Rxg6 Rh3 61. Kg5 Kxf7 62. Rh6 Rg3+ 63. Kf5 Kg7 64. Rxh5 Ra3 65.
Kg4 Ra1 66. Rb5 Rc1 67. Ra5 Rb1 68. Ra7+ Kh6 69. Ra6+ Kg7 70. Kg5 Rg1+ 71. Kf5
Rb1 72. Rg6+ Kh7 73. Re6 Rh1 74. Re7+ Kh6 75. Re8 Kg7 76. Re7+ Kh6 77. Re6+ Kh7
78. Kg5 Rg1+ 79. Kh5 Kg7 80. Ra6 Rg2 81. Ra5 Rf2 82. Kg4 Rg2+ 83. Kf3 Rh2 84.
Kg3 Rb2 85. Ra6 Rb5 86. Ra3 Rb1 87. Kg4 Kf6 88. Ra6+ Kg7 89. h5 Rg1+ 90. Kf5
Rb1 91. Rg6+ Kf7 92. Kg5 Rg1+ 93. Kh6 Rf1 94. Rg4 Rh1 95. Rg5 Kf6 96. Kh7 Rh4
97. Kg8 Rxf4 98. Rg6+ Kf5 99. Ra6 Rb4 100. h6 Rb8+ 101. Kg7 Rb7+ 1/2-1/2

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "6.2"]
[White "Erigaisi, Arjun"]
[Black "Artemiev, Vladislav"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2775"]
[BlackElo "2641"]
[PlyCount "96"]
[EventDate "2025.12.26"]

1. Nf3 d5 2. c4 dxc4 3. e4 c5 4. Bxc4 Nc6 5. O-O e6 6. Na3 Nf6 7. Qe2 a6 8. d3
Be7 9. Be3 O-O 10. Rac1 b5 11. Bb3 Nd7 12. Rfd1 Bb7 13. d4 c4 14. Bc2 c3 15.
Bb1 Na5 16. d5 exd5 17. exd5 b4 18. Nc4 Nxc4 19. Qxc4 cxb2 20. Qc2 Nf6 21. Qxb2
Bxd5 22. Nd4 Re8 23. Nf5 Bf8 24. Bg5 Rc8 25. Ne3 Rxc1 26. Qxc1 Qa5 27. Bxf6
Bxa2 28. Bb2 Bxb1 29. Qxb1 Qb5 30. h3 a5 31. Rd5 Qa6 32. Qf5 a4 33. Ra5 Qc6 34.
Ra7 Re7 35. Rxe7 Bxe7 36. Nd5 Bf8 37. Qg5 Qe6 38. Nf6+ Kh8 39. Be5 Be7 40. Qf4
gxf6 41. Bd4 Qd6 42. Qe4 a3 43. g3 b3 44. Kh2 b2 45. Bc3 Qb6 46. Bd4 Qxd4 47.
Qxd4 b1=Q 48. Qd7 Qe4 0-1

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "7.5"]
[White "Chigaev, Maksim"]
[Black "Erigaisi, Arjun"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2626"]
[BlackElo "2775"]
[PlyCount "103"]
[EventDate "2025.12.26"]

1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 d4 5. d3 Bb4+ 6. Nbd2 a5 7. Ne5 Qd6 8. f4
Nbd7 9. Nef3 O-O 10. O-O a4 11. Kh1 Re8 12. a3 Bc5 13. b4 axb3 14. Nxb3 Ba7 15.
a4 c5 16. e4 dxe3 17. Bxe3 Ng4 18. Bg1 e5 19. fxe5 Ndxe5 20. Nxe5 Nxe5 21. Nxc5
Bxc5 22. Bxc5 Qxc5 23. d4 Qc7 24. dxe5 Rxe5 25. Qf3 Rb8 26. Qf4 Be6 27. a5 Ra8
28. Rab1 Qxa5 29. Rxb7 Rf8 30. Rbb1 Re2 31. Rb8 g6 32. Rxf8+ Kxf8 33. Qf6 Kg8
34. h4 h5 35. Ra1 Re1+ 36. Rxe1 Qxe1+ 37. Kh2 Bxc4 38. Qd8+ Kh7 39. Qd4 Qe2 40.
Kg1 Be6 41. Qf2 Qd1+ 42. Kh2 Qa1 43. Qd2 Kg7 44. Qf2 Qe5 45. Qd2 f6 46. Qf2 g5
47. hxg5 fxg5 48. Kg1 Bf7 49. Kh1 g4 50. Kg1 h4 51. gxh4 g3 52. Qd2 1/2-1/2

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "8.10"]
[White "Erigaisi, Arjun"]
[Black "Narayanan, S.L."]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2775"]
[BlackElo "2616"]
[PlyCount "79"]
[EventDate "2025.12.26"]

1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. a3 Bxc3+ 7. bxc3 Bd7 8.
cxd5 exd5 9. Bf4 O-O 10. e3 Ne5 11. Qb4 Nxf3+ 12. gxf3 Nh5 13. Be5 f6 14. Bg3
b6 15. Bd3 Rc8 16. Ba6 Rb8 17. a4 Bf5 18. Ke2 c5 19. dxc5 Nxg3+ 20. hxg3 bxc5
21. Qxc5 Qb6 22. Qxd5+ Be6 23. Qb5 Qc7 24. Qd3 f5 25. Rh4 Rfd8 26. Rd4 Rxd4 27.
exd4 Rb6 28. d5 Rb2+ 29. Kd1 Bd7 30. Qd4 Qd6 31. Kc1 Rb3 32. Bc4 Ra3 33. Rxa3
Qxa3+ 34. Kd2 Bxa4 35. d6+ Kf8 36. Qe5 Qb2+ 37. Ke3 Qc1+ 38. Kd4 Qd2+ 39. Kc5
Qxf2+ 40. Kb4 1-0

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "27.15.09"]
[Round "9.6"]
[White "Henriquez Villagra, Cristobal"]
[Black "Erigaisi, Arjun"]
[Result "1/2-1/2"]
[ECO "C02"]
[WhiteElo "2598"]
[BlackElo "2775"]
[PlyCount "69"]
[EventDate "2025.12.26"]

1. e4 e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Nge7 6. Na3 Nf5 7. Nc2 Be7 8. dxc5
Bxc5 9. Bd3 Nh4 10. Nxh4 Qxh4 11. Qe2 Bd7 12. Be3 Bxe3 13. Qxe3 O-O 14. g3 Qh5
15. f4 f6 16. exf6 Rxf6 17. Be2 Qf7 18. Nd4 Re8 19. Nxc6 bxc6 20. O-O Bc8 21.
b4 Qc7 22. Bd3 e5 23. fxe5 Rxe5 24. Qd4 Rxf1+ 25. Rxf1 Qb6 26. Qxb6 axb6 27.
Kf2 Bf5 28. Be2 Re7 29. a4 Ra7 30. Ra1 Kf8 31. Ke3 Ke7 32. Kf4 Bc2 33. a5 Kd6
34. Rc1 Bg6 35. axb6 1/2-1/2

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "31.15.09"]
[Round "10.5"]
[White "Erigaisi, Arjun"]
[Black "Sevian, Samuel"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2775"]
[BlackElo "2688"]
[PlyCount "75"]
[EventDate "2025.12.26"]

1. d4 Nf6 2. Bg5 d5 3. e3 Nbd7 4. Nf3 h6 5. Bh4 e6 6. c4 Be7 7. Nc3 Ne4 8. Bxe7
Qxe7 9. Nxe4 dxe4 10. Nd2 f5 11. c5 O-O 12. Bc4 Kh8 13. f4 exf3 14. Nxf3 e5 15.
O-O e4 16. Nd2 Nf6 17. b4 Bd7 18. a4 Rad8 19. Qb3 Bc8 20. b5 Ng4 21. h3 Ne5 22.
Rf2 Ng6 23. Re1 Qh4 24. Bf7 Ne5 25. dxe5 Rxd2 26. Ref1 Rd3 27. Qc4 Rxe3 28. e6
Rg3 29. c6 Rd8 30. Qc5 e3 31. Re2 b6 32. Qe5 Bxe6 33. Bxe6 Qxh3 34. Bxf5 Qh5
35. Qxg3 Qxe2 36. Qg6 Kg8 37. Qh7+ Kf8 38. Bd3+ 1-0

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "31.15.09"]
[Round "11.3"]
[White "Erdogmus, Yagiz Kaan"]
[Black "Erigaisi, Arjun"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2658"]
[BlackElo "2775"]
[PlyCount "117"]
[EventDate "2025.12.26"]

1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. d3 d6 6. O-O Be7 7. c4 O-O 8. Nc3
Rb8 9. d4 e5 10. dxc5 dxc5 11. Qxd8 Bxd8 12. Be3 b6 13. h3 Re8 14. Kh2 Nd4 15.
Rac1 Bb7 16. Nd2 h6 17. Rfe1 Nd7 18. Nd5 Bc6 19. b3 a6 20. h4 b5 21. Bh3 Ba5
22. Kg2 bxc4 23. Rxc4 f5 24. Rd1 Bb5 25. Bxd4 exd4 26. Bxf5 Bxd2 27. Bxd7 Bxd7
28. Rxd2 Rxe4 29. Rxc5 Rd8 30. Nf4 Bb5 31. a4 Be8 32. Rc7 Bf7 33. b4 Re1 34. h5
Rb1 35. Re2 d3 36. Ree7 Rf8 37. Rcd7 Rxb4 38. Ng6 Bxg6 39. hxg6 Kh8 40. Rxg7
Rc8 41. Rh7+ Kg8 42. Rxh6 Rc6 43. Rxd3 Kg7 44. Rh4 Rxh4 45. gxh4 Kxg6 46. Rd5
Kf7 47. h5 Kg7 48. Ra5 Kh6 49. Kg3 Kh7 50. Kg4 Rb6 51. Kg5 Kg7 52. f4 Rc6 53.
Rd5 Rc4 54. a5 Kf7 55. h6 Rc1 56. Rd6 Rc5+ 57. f5 Rxa5 58. Rd7+ Ke8 59. Ra7 1-0

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "31.15.09"]
[Round "12.9"]
[White "Erigaisi, Arjun"]
[Black "Mamedov, Rauf"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2775"]
[BlackElo "2645"]
[PlyCount "57"]
[EventDate "2025.12.26"]

1. d4 d5 2. c4 e6 3. Nc3 c5 4. dxc5 d4 5. Na4 Nc6 6. e3 e5 7. Nf3 Nf6 8. exd4
exd4 9. Bd3 Bxc5 10. Nxc5 Qa5+ 11. Qd2 Qxc5 12. O-O O-O 13. h3 Re8 14. a3 Qh5
15. Qf4 Bd7 16. b4 Ne5 17. Nxe5 Qxe5 18. Qxe5 Rxe5 19. Bb2 Rg5 20. Kh2 Rd8 21.
Rad1 Bc6 22. f3 Ba4 23. Rde1 Nh5 24. Bc1 Rg6 25. Re5 Nf6 26. Ra5 Bb3 27. Rxa7
Nd7 28. Bf4 Re6 29. Rb1 1-0

[Event "Mondiale Semilampo FIDE 2025"]
[Site "Doha"]
[Date "31.15.09"]
[Round "13.4"]
[White "Erigaisi, Arjun"]
[Black "Shimanov, Aleksandr"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2714"]
[BlackElo "2554"]
[PlyCount "67"]
[EventDate "2025.12.26"]

1. d4 Nf6 2. c4 d6 3. Nf3 g6 4. Nc3 Bg7 5. e4 O-O 6. h3 Na6 7. Bg5 Qe8 8. Be2
e5 9. d5 Nh5 10. g3 f5 11. exf5 gxf5 12. Nh4 Nf6 13. Qc2 Nb4 14. Qb3 a5 15. a3
Na6 16. Qc2 Nc5 17. Be3 f4 18. gxf4 exf4 19. Bxc5 dxc5 20. O-O-O Kh8 21. Rhg1
Qe7 22. Bd3 Ra6 23. Rde1 Qf7 24. Bg6 Qd7 25. Bf5 Qf7 26. Bxc8 Rxc8 27. Nf5 Bf8
28. Ne4 Nxe4 29. Qxe4 Qf6 30. f3 Rb6 31. Rg2 Rb3 32. Qe6 Qxe6 33. dxe6 Bd6 34.
Nh6 1-0

