[Event "Biel Chess Festival 2025 Challengers Quali"]
[Site "Biel, Switzerland"]
[Round "4.1"]
[White "Dardha, Daniel"]
[Black "Theodorou, Nikolas"]
[Result "1/2-1/2"]
[WhiteElo "2627"]
[WhiteTitle "GM"]
[WhiteFideId "240990"]
[BlackElo "2625"]
[BlackTitle "GM"]
[BlackFideId "4262875"]
[TimeControl "120 min 40 moves + 30 min Rest + 30 sec as of move 41"]
[Variant "Standard"]
[ECO "C42"]
[Opening "Petrov's Defense: Kaufmann Attack"]
[StudyName "Round 4"]
[ChapterName "Dardha, Daniel - Theodorou, Nikolas"]
[UTCDate "2025.05.17"]
[UTCTime "19:30:53"]
[GameURL "https://lichess.org/broadcast/58th-international-chess-festival-biel--challengers-qualifier/round-4/2VjOJgl1"]

1. e4 { [%clk 1:58:40] } 1... e5 { [%clk 1:59:57] } 2. Nf3 { [%clk 1:58:34] } 2... Nf6 { [%clk 1:59:51] } 3. Nxe5 { [%clk 1:58:06] } 3... d6 { [%clk 1:59:39] } 4. Nf3 { [%clk 1:57:17] } 4... Nxe4 { [%clk 1:59:29] } 5. c4 { [%clk 1:55:13] } 5... Be7 { [%clk 1:58:19] } 6. d4 { [%clk 1:49:22] } 6... Nc6 { [%clk 1:57:51] } 7. Bd3 { [%clk 1:42:04] } 7... Ng5 { [%clk 1:57:16] } 8. Bxg5 { [%clk 1:30:51] } 8... Bxg5 { [%clk 1:57:12] } 9. O-O { [%clk 1:30:04] } 9... Bg4 { [%clk 1:45:39] } 10. Re1+ { [%clk 1:24:36] } 10... Kf8 { [%clk 1:43:02] } 11. Nc3 { [%clk 1:16:47] } 11... Nxd4 { [%clk 1:37:56] } 12. Be4 { [%clk 1:16:09] } 12... c5 { [%clk 1:37:27] } 13. Qd3 { [%clk 1:09:29] } 13... Bxf3 { [%clk 1:35:49] } 14. Bxf3 { [%clk 1:09:22] } 14... g6 { [%clk 1:18:16] } 15. Bxb7 { [%clk 1:04:23] } 15... Rb8 { [%clk 1:17:43] } 16. Bd5 { [%clk 1:04:17] } 16... Rxb2 { [%clk 1:03:04] } 17. Rab1 { [%clk 1:03:02] } 17... Rb6 { [%clk 0:54:50] } 18. Nb5 { [%clk 0:53:34] } 18... Kg7 { [%clk 0:54:44] } 19. Nxd4 { [%clk 0:45:49] } 19... cxd4 { [%clk 0:54:35] } 20. Qxd4+ { [%clk 0:45:44] } 20... Qf6 { [%clk 0:54:19] } 21. Qxf6+ { [%clk 0:43:23] } 21... Bxf6 { [%clk 0:53:57] } 22. Rxb6 { [%clk 0:41:35] } 22... axb6 { [%clk 0:53:54] } 23. Rb1 { [%clk 0:41:16] } 23... Bd4 { [%clk 0:53:45] } 24. Re1 { [%clk 0:41:10] } 24... Bf6 { [%clk 0:53:41] } 25. Rb1 { [%clk 0:41:05] } 25... Bd4 { [%clk 0:53:37] } 26. Re1 { [%clk 0:41:02] } 26... Bf6 { [%clk 0:53:32] } 27. Rb1 { [%clk 0:40:14] } 1/2-1/2


[Event "Biel Chess Festival 2025 Challengers Quali"]
[Site "Biel, Switzerland"]
[Round "4.2"]
[White "Hakobyan, Aram"]
[Black "Jumabayev, Rinat"]
[Result "1/2-1/2"]
[WhiteElo "2621"]
[WhiteTitle "GM"]
[WhiteFideId "13306677"]
[BlackElo "2546"]
[BlackTitle "GM"]
[BlackFideId "13702661"]
[TimeControl "120 min 40 moves + 30 min Rest + 30 sec as of move 41"]
[Variant "Standard"]
[ECO "D55"]
[Opening "Queen's Gambit Declined: Neo-Orthodox Variation, Main Line"]
[StudyName "Round 4"]
[ChapterName "Hakobyan, Aram - Jumabayev, Rinat"]
[UTCDate "2025.07.18"]
[UTCTime "11:01:01"]
[GameURL "https://lichess.org/broadcast/58th-international-chess-festival-biel--challengers-qualifier/round-4/2VjOJgl1"]

1. d4 { [%clk 1:59:58] } 1... Nf6 { [%clk 1:58:58] } 2. c4 { [%clk 1:59:50] } 2... e6 { [%clk 1:58:47] } 3. Nc3 { [%clk 1:59:46] } 3... d5 { [%clk 1:58:38] } 4. Bg5 { [%clk 1:59:08] } 4... Be7 { [%clk 1:57:02] } 5. e3 { [%clk 1:58:43] } 5... h6 { [%clk 1:56:42] } 6. Bh4 { [%clk 1:58:10] } 6... O-O { [%clk 1:52:02] } 7. Nf3 { [%clk 1:58:08] } 7... dxc4 { [%clk 1:43:57] } 8. Bxc4 { [%clk 1:58:03] } 8... c5 { [%clk 1:43:34] } 9. O-O { [%clk 1:55:35] } 9... cxd4 { [%clk 1:40:03] } 10. exd4 { [%clk 1:52:26] } 10... Nc6 { [%clk 1:39:17] } 11. Re1 { [%clk 1:51:20] } 11... b6 { [%clk 1:36:11] } 12. a3 { [%clk 1:34:11] } 12... Bb7 { [%clk 1:30:17] } 13. Ba2 { [%clk 1:27:49] } 13... Nh5 { [%clk 1:26:12] } 14. Bg3 { [%clk 1:22:15] } 14... Nxg3 { [%clk 1:24:54] } 15. hxg3 { [%clk 1:22:12] } 15... Bf6 { [%clk 1:24:09] } 16. d5 { [%clk 1:13:36] } 16... Bxc3 { [%clk 1:12:04] } 17. bxc3 { [%clk 0:51:53] } 17... exd5 { [%clk 1:10:13] } 18. Bxd5 { [%clk 0:51:47] } 18... Qf6 { [%clk 1:02:43] } 19. c4 { [%clk 0:49:43] } 19... Na5 { [%clk 0:58:23] } 20. Ne5 { [%clk 0:42:41] } 20... Rad8 { [%clk 0:54:01] } 21. Qa4 { [%clk 0:40:53] } 21... Bxd5 { [%clk 0:43:11] } 22. cxd5 { [%clk 0:40:39] } 22... Qd6 { [%clk 0:41:36] } 23. Rad1 { [%clk 0:36:46] } 23... Rc8 { [%clk 0:28:48] } 24. Re3 { [%clk 0:29:31] } 24... Rfd8 { [%clk 0:24:44] } 25. Qg4 { [%clk 0:26:51] } 25... Nc6 { [%clk 0:15:38] } 26. Nc4 { [%clk 0:21:28] } 26... Qd7 { [%clk 0:13:59] } 27. Qf4 { [%clk 0:20:50] } 27... Qc7 { [%clk 0:05:24] } 28. Qg4 { [%clk 0:15:10] } 28... b5 { [%clk 0:04:06] } 29. dxc6 { [%clk 0:13:18] } 29... bxc4 { [%clk 0:03:51] } 30. Rxd8+ { [%clk 0:12:53] } 30... Qxd8 { [%clk 0:03:50] } 31. Qd7 { [%clk 0:12:27] } 31... Kf8 { [%clk 0:02:39] } 32. Qxd8+ { [%clk 0:08:41] } 32... Rxd8 { [%clk 0:02:38] } 33. Rc3 { [%clk 0:08:27] } 33... Ke7 { [%clk 0:02:28] } 34. Rxc4 { [%clk 0:08:22] } 34... Rc8 { [%clk 0:02:13] } 35. Rg4 { [%clk 0:04:31] } 35... Rxc6 { [%clk 0:01:34] } 36. Rxg7 { [%clk 0:04:29] } 36... Ra6 { [%clk 0:01:28] } 37. Rh7 { [%clk 0:04:02] } 37... Kf8 { [%clk 0:01:21] } 38. Rh8+ { [%clk 0:03:58] } 38... Kg7 { [%clk 0:01:20] } 39. Rc8 { [%clk 0:03:38] } 39... Rxa3 { [%clk 0:01:18] } 40. g4 { [%clk 0:33:54] } 40... a5 { [%clk 0:31:17] } 41. Rc6 { [%clk 0:33:49] } 1/2-1/2


[Event "Biel Chess Festival 2025 Challengers Quali"]
[Site "Biel, Switzerland"]
[Round "4.3"]
[White "Navara, David"]
[Black "Ma, Qun"]
[Result "1/2-1/2"]
[WhiteElo "2662"]
[WhiteTitle "GM"]
[WhiteFideId "309095"]
[BlackElo "2615"]
[BlackTitle "GM"]
[BlackFideId "8603154"]
[TimeControl "120 min 40 moves + 30 min Rest + 30 sec as of move 41"]
[Variant "Standard"]
[ECO "D11"]
[Opening "Slav Defense: Quiet Variation, Pin Defense"]
[StudyName "Round 4"]
[ChapterName "Navara, David - Ma, Qun"]
[UTCDate "2025.07.18"]
[UTCTime "11:01:01"]
[GameURL "https://lichess.org/broadcast/58th-international-chess-festival-biel--challengers-qualifier/round-4/2VjOJgl1"]

1. d4 { [%clk 1:59:58] } 1... d5 { [%clk 1:59:46] } 2. c4 { [%clk 1:59:54] } 2... c6 { [%clk 1:59:37] } 3. Nf3 { [%clk 1:59:50] } 3... Nf6 { [%clk 1:59:30] } 4. e3 { [%clk 1:59:44] } 4... Bg4 { [%clk 1:59:13] } 5. h3 { [%clk 1:59:30] } 5... Bxf3 { [%clk 1:59:07] } 6. Qxf3 { [%clk 1:59:24] } 6... e6 { [%clk 1:59:00] } 7. Bd3 { [%clk 1:58:26] } 7... Bb4+ { [%clk 1:57:27] } 8. Nd2 { [%clk 1:57:50] } 8... O-O { [%clk 1:54:29] } 9. a3 { [%clk 1:54:09] } 9... Ba5 { [%clk 1:52:21] } 10. O-O { [%clk 1:52:06] } 10... Nbd7 { [%clk 1:52:15] } 11. Qe2 { [%clk 1:39:57] } 11... Qe7 { [%clk 1:30:01] } 12. e4 { [%clk 1:32:19] } 12... Bxd2 { [%clk 1:26:18] } 13. Bxd2 { [%clk 1:31:56] } 13... dxe4 { [%clk 1:25:42] } 14. Bxe4 { [%clk 1:31:20] } 14... Nxe4 { [%clk 1:25:38] } 15. Qxe4 { [%clk 1:31:08] } 15... Rfd8 { [%clk 1:14:18] } 16. Ba5 { [%clk 1:27:34] } 16... b6 { [%clk 1:13:02] } 17. Bc3 { [%clk 1:26:51] } 17... Rac8 { [%clk 1:12:11] } 18. Rfd1 { [%clk 1:22:50] } 18... Nf6 { [%clk 1:10:24] } 19. Qe2 { [%clk 1:10:22] } 19... b5 { [%clk 1:09:28] } 20. b3 { [%clk 1:06:53] } 20... Rd7 { [%clk 1:02:20] } 21. Rd3 { [%clk 1:01:35] } 21... bxc4 { [%clk 0:50:49] } 22. bxc4 { [%clk 1:01:22] } 22... c5 { [%clk 0:50:07] } 23. Rad1 { [%clk 0:56:06] } 23... cxd4 { [%clk 0:39:30] } 24. Bxd4 { [%clk 0:55:24] } 24... Rdc7 { [%clk 0:39:22] } 25. Rc3 { [%clk 0:43:02] } 25... Nd7 { [%clk 0:36:43] } 26. c5 { [%clk 0:38:03] } 26... f6 { [%clk 0:33:35] } 27. Re3 { [%clk 0:32:41] } 27... Nxc5 { [%clk 0:23:27] } 28. Bxc5 { [%clk 0:32:21] } 28... Qxc5 { [%clk 0:23:21] } 29. Qa2 { [%clk 0:28:32] } 29... Qc4 { [%clk 0:22:47] } 30. Qxc4 { [%clk 0:28:23] } 30... Rxc4 { [%clk 0:22:46] } 31. Rd7 { [%clk 0:27:59] } 31... R8c7 { [%clk 0:20:11] } 32. Rxc7 { [%clk 0:27:51] } 32... Rxc7 { [%clk 0:20:10] } 33. Rxe6 { [%clk 0:27:41] } 33... a5 { [%clk 0:20:08] } 34. Ra6 { [%clk 0:27:04] } 34... Rc5 { [%clk 0:20:04] } 35. g3 { [%clk 0:24:44] } 35... Kf7 { [%clk 0:19:31] } 36. Ra7+ { [%clk 0:22:50] } 36... Kg6 { [%clk 0:19:26] } 37. Kg2 { [%clk 0:22:17] } 37... h5 { [%clk 0:19:18] } 38. h4 { [%clk 0:21:51] } 38... Rb5 { [%clk 0:18:28] } 39. a4 { [%clk 0:21:23] } 39... Rf5 { [%clk 0:17:00] } 40. Rc7 { [%clk 0:49:41] } 40... Rd5 { [%clk 0:46:31] } 41. Ra7 { [%clk 0:50:03] } 1/2-1/2


