Event: Round 4: Porth, Hartmut - Tran, Duc Cuong
Site: https://lichess.org/broadcast/baltic-chess-open-2025--a/round-4/vlfFk3J7/wdjA9gzj
Date: 2025-11-01
White: Porth, Hartmut
WhiteElo: 1994
Black: Tran, Duc Cuong
BlackElo: 2109
Result: 1/2-1/2
ECO: B20
Opening: Sicilian Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c5 { [%eval 0.24] [%clk 1:30:52] } 2. d3 { [%eval -0.07] [%clk 1:31:16] } 2... Nc6 { [%eval 0.0] [%clk 1:31:17] } 3. f4 { [%eval -0.15] [%clk 1:31:39] } 3... d5 { [%eval -0.15] [%clk 1:31:40] } 4. Be2 { [%eval 0.0] [%clk 1:32:04] } 4... Nf6 { [%eval 0.0] [%clk 1:32:03] } 5. e5 { [%eval 0.06] [%clk 1:32:18] } 5... Ng8 { [%eval 0.0] [%clk 1:32:11] } 6. Nf3 { [%eval 0.0] [%clk 1:31:58] } 6... Bf5 { [%eval 0.0] [%clk 1:32:03] } 7. O-O { [%eval 0.0] [%clk 1:30:50] } 7... e6 { [%eval 0.0] [%clk 1:32:18] } 8. c3 { [%eval -0.06] [%clk 1:28:13] } 8... h5 { [%eval -0.02] [%clk 1:30:52] } 9. Na3 { [%eval -0.23] [%clk 1:28:01] } 9... Nh6 { [%eval -0.33] [%clk 1:30:26] } 10. Nc2 { [%eval -0.26] [%clk 1:27:55] } 10... Be7 { [%eval -0.24] [%clk 1:28:26] } 11. Kh1 { [%eval -0.31] [%clk 1:26:10] } 11... Bg6 { [%eval -0.35] [%clk 1:26:36] } 12. d4 { [%eval -0.29] [%clk 1:21:47] } 12... Nf5 { [%eval -0.03] [%clk 1:16:43] } 13. Ne3 { [%eval -0.17] [%clk 1:21:08] } 13... Qb6 { [%eval 0.3] [%clk 1:15:22] } 14. Nxf5 { [%eval 0.29] [%clk 1:20:42] } 14... Bxf5 { [%eval 0.33] [%clk 1:15:29] } 15. dxc5 { [%eval 0.31] [%clk 0:57:59] } 15... Bxc5 { [%eval 0.48] [%clk 1:15:05] } 16. b4 { [%eval 0.44] [%clk 0:55:16] } 16... Be7 { [%eval 0.92] [%clk 1:13:41] } 17. a4 { [%eval 0.98] [%clk 0:55:19] } 17... a6 { [%eval 0.85] [%clk 1:01:02] } 18. a5 { [%eval 0.92] [%clk 0:53:45] } 18... Qa7 { [%eval 0.94] [%clk 1:01:10] } 19. Nd4 { [%eval 0.4] [%clk 0:33:12] } 19... Nxd4 { [%eval 0.38] [%clk 0:56:29] } 20. Be3 { [%eval 0.25] [%clk 0:33:36] } 20... g6 { [%eval 0.24] [%clk 0:43:18] } 21. Bxd4 { [%eval 0.28] [%clk 0:33:58] } 21... Qb8 { [%eval 0.38] [%clk 0:43:42] } 22. Bd3 { [%eval 0.16] [%clk 0:26:27] } 22... Bxd3 { [%eval 0.32] [%clk 0:39:42] } 23. Qxd3 { [%eval 0.34] [%clk 0:26:50] } 23... O-O?? { [%eval 3.49] } { Blunder. Kf8 was best. } { [%clk 0:39:16] } 24. Rae1? { [%eval 1.8] } { Mistake. g4 was best. } { [%clk 0:24:08] } 24... Qe8?! { [%eval 2.5] } { Inaccuracy. Qc8 was best. } { [%clk 0:32:09] } 25. Qh3 { [%eval 1.99] [%clk 0:20:48] } 25... Kg7 { [%eval 2.05] [%clk 0:29:59] } 26. g4 { [%eval 2.17] [%clk 0:15:02] } 26... Rh8 { [%eval 2.09] [%clk 0:11:41] } 27. f5 { [%eval 1.94] [%clk 0:14:22] } 27... Bg5 { [%eval 1.74] [%clk 0:11:29] } 28. f6+? { [%eval 0.39] } { Mistake. Re2 was best. } { [%clk 0:13:56] } 28... Kg8?! { [%eval 1.2] } { Inaccuracy. Kf8 was best. } { [%clk 0:11:49] } 29. gxh5 { [%eval 1.19] [%clk 0:13:42] } 29... Rxh5?? { [%eval 4.63] } { Blunder. Qf8 was best. } { [%clk 0:12:06] } 30. Qxh5 { [%eval 5.78] [%clk 0:13:47] } 30... gxh5 { [%eval 5.87] [%clk 0:11:09] } 31. Rg1 { [%eval 5.69] [%clk 0:14:14] } 31... Qb5 { [%eval 5.49] [%clk 0:08:33] } 32. Rxg5+ { [%eval 4.66] [%clk 0:11:52] } 32... Kh7?! { [%eval 7.3] } { Inaccuracy. Kf8 was best. } { [%clk 0:06:18] } 33. Rxh5+ { [%eval 5.97] [%clk 0:05:29] } 33... Kg6 { [%eval 6.56] [%clk 0:06:41] } 34. Rh3 { [%eval 6.67] [%clk 0:05:46] } 34... Kf5 { [%eval 6.64] [%clk 0:04:52] } 35. Rf3+ { [%eval 6.98] [%clk 0:04:51] } 35... Kg4 { [%eval 7.04] [%clk 0:05:02] } 36. Rg3+ { [%eval 6.79] [%clk 0:04:11] } 36... Kf4 { [%eval 6.67] [%clk 0:04:47] } 37. Be3+?? { [%eval 3.11] } { Blunder. Kg1 was best. } { [%clk 0:04:12] } 37... Kxe5 { [%eval 3.31] [%clk 0:04:05] } 38. Bc5+ { [%eval 3.28] [%clk 0:02:57] } 38... Kf5 { [%eval 3.64] [%clk 0:01:56] } 39. Rf3+ { [%eval 3.42] [%clk 0:02:53] } 39... Kg4 { [%eval 3.38] [%clk 0:02:14] } 40. Rg3+ { [%eval 3.54] [%clk 0:01:23] } 40... Kf5 { [%eval 3.39] [%clk 0:02:08] } 41. Rf3+ { [%eval 3.26] [%clk 0:00:38] } 41... Kg4 { [%eval 2.78] [%clk 0:02:09] } 42. Ref1?? { [%eval 0.0] } { Blunder. Kg2 was best. } { [%clk 0:23:05] } 42... Qe2 { [%eval 0.07] [%clk 0:25:34] } 43. Rg3+ { [%eval 0.05] [%clk 0:17:51] } 43... Kh5 { [%eval 0.02] [%clk 0:20:11] } 44. Rfg1 { [%eval 0.17] [%clk 0:16:11] } 44... Qe4+ { [%eval 0.15] [%clk 0:20:14] } 45. R1g2 { [%eval 0.06] [%clk 0:16:12] } 45... Qb1+ { [%eval 0.16] [%clk 0:20:14] } 46. Bg1 { [%eval 0.01] [%clk 0:13:22] } 46... Qf5 { [%eval 0.06] [%clk 0:20:20] } 47. Be3 { [%eval 0.13] [%clk 0:10:35] } 47... Qb1+ { [%eval 0.13] [%clk 0:20:15] } 48. Bg1 { [%eval 0.05] [%clk 0:10:08] } 48... Qf5 { [%eval 0.08] [%clk 0:20:40] } 49. Be3 { [%eval 0.0] [%clk 0:10:00] } 49... Qb1+ { [%eval 0.0] [%clk 0:20:26] } 1/2-1/2