Event: Round 4: Bosman, Michiel - Oktem, Ege Tuna
Site: https://lichess.org/broadcast/european-chess-club-cup-2025--open-matches-1-16/round-4/IBcpk6tK/aV7ZaAIl
Date: 2025-10-22
White: Bosman, Michiel
WhiteTitle: IM
WhiteElo: 2306
Black: Oktem, Ege Tuna
BlackTitle: FM
BlackElo: 2367
Result: 1/2-1/2
ECO: E06
Opening: Catalan Opening: Closed
Variant: Standard

1. c4 { [%eval 0.12] [%clk 1:30:36] } 1... e6 { [%eval 0.25] [%clk 1:29:57] } 2. Nf3 { [%eval 0.19] [%clk 1:29:34] } 2... Nf6 { [%eval 0.21] [%clk 1:30:20] } 3. g3 { [%eval 0.1] [%clk 1:29:00] } 3... Be7 { [%eval 0.31] [%clk 1:30:32] } 4. Bg2 { [%eval 0.28] [%clk 1:26:37] } 4... d5 { [%eval 0.14] [%clk 1:30:55] } 5. d4 { [%eval 0.19] [%clk 1:26:18] } 5... O-O { [%eval 0.22] [%clk 1:31:09] } 6. O-O { [%eval 0.2] [%clk 1:24:57] } 6... c6 { [%eval 0.21] [%clk 1:31:29] } 7. Qc2 { [%eval 0.15] [%clk 1:24:10] } 7... b6 { [%eval 0.2] [%clk 1:31:39] } 8. Bf4 { [%eval 0.02] [%clk 1:21:54] } 8... Bb7 { [%eval 0.13] [%clk 1:29:08] } 9. Rd1 { [%eval 0.1] [%clk 1:20:57] } 9... Nbd7 { [%eval 0.14] [%clk 1:29:27] } 10. Ne5 { [%eval 0.12] [%clk 1:19:38] } 10... Rc8?! { [%eval 0.75] } { Inaccuracy. Nh5 was best. } { [%clk 1:27:01] } 11. Nc3 { [%eval 0.73] [%clk 1:17:54] } 11... Nh5 { [%eval 0.68] [%clk 1:22:47] } 12. Be3 { [%eval 0.49] [%clk 0:43:21] } 12... Nhf6 { [%eval 0.57] [%clk 1:21:34] } 13. Bf4 { [%eval 0.68] [%clk 0:41:35] } 13... b5 { [%eval 0.68] [%clk 1:21:11] } 14. Nxd7 { [%eval 0.65] [%clk 0:30:08] } 14... Nxd7 { [%eval 0.7] [%clk 1:19:30] } 15. cxb5?! { [%eval -0.23] } { Inaccuracy. c5 was best. } { [%clk 0:28:29] } 15... cxb5 { [%eval -0.25] [%clk 1:19:58] } 16. a3 { [%eval -0.2] [%clk 0:25:25] } 16... a6 { [%eval -0.1] [%clk 1:11:03] } 17. e4 { [%eval -0.12] [%clk 0:16:28] } 17... Nb6 { [%eval -0.25] [%clk 1:06:13] } 18. e5 { [%eval -0.38] [%clk 0:14:23] } 18... Nc4 { [%eval -0.37] [%clk 0:53:06] } 19. Rd3 { [%eval -0.43] [%clk 0:13:55] } 19... a5 { [%eval -0.46] [%clk 0:49:43] } 20. Qb3?! { [%eval -1.04] } { Inaccuracy. Nxb5 was best. } { [%clk 0:04:08] } 20... Qd7 { [%eval -0.79] [%clk 0:47:58] } 21. Bf1 { [%eval -0.81] [%clk 0:03:06] } 21... Bc6 { [%eval -0.83] [%clk 0:46:28] } 22. Bc1? { [%eval -2.34] } { Mistake. Rdd1 was best. } { [%clk 0:02:49] } 22... b4 { [%eval -2.37] [%clk 0:43:03] } 23. axb4 { [%eval -2.17] [%clk 0:03:09] } 23... axb4 { [%eval -2.21] [%clk 0:43:31] } 24. Ne2 { [%eval -2.21] [%clk 0:03:33] } 24... Nb6? { [%eval -0.48] } { Mistake. Ra8 was best. } { [%clk 0:41:43] } 25. Qd1 { [%eval -0.43] [%clk 0:03:53] } 25... Rc7 { [%eval 0.0] [%clk 0:36:00] } 26. b3 { [%eval -0.1] [%clk 0:04:06] } 26... Bb5 { [%eval 0.02] [%clk 0:31:12] } 27. Rd2 { [%eval -0.02] [%clk 0:04:12] } 27... Rfc8 { [%eval 0.41] [%clk 0:31:19] } 28. Rda2 { [%eval 0.39] [%clk 0:03:22] } 28... Qe8 { [%eval 0.51] [%clk 0:25:48] } 29. h4 { [%eval 0.55] [%clk 0:02:59] } 29... Nd7 { [%eval 0.7] [%clk 0:24:07] } 30. Bh3 { [%eval 0.63] [%clk 0:02:30] } 30... Nb8 { [%eval 0.7] [%clk 0:23:17] } 31. Nf4 { [%eval 0.78] [%clk 0:02:53] } 31... Qd7 { [%eval 1.09] [%clk 0:20:04] } 32. Be3 { [%eval 0.85] [%clk 0:03:08] } 32... Bf8?! { [%eval 1.59] } { Inaccuracy. Nc6 was best. } { [%clk 0:14:59] } 33. g4 { [%eval 1.31] [%clk 0:02:28] } 33... Rc6 { [%eval 1.32] [%clk 0:12:51] } 34. g5 { [%eval 1.46] [%clk 0:02:47] } 34... Qd8?! { [%eval 2.08] } { Inaccuracy. g6 was best. } { [%clk 0:11:10] } 35. Kh2 { [%eval 1.55] [%clk 0:02:37] } 35... Be7?! { [%eval 2.22] } { Inaccuracy. g6 was best. } { [%clk 0:07:49] } 36. Bg4?! { [%eval 1.37] } { Inaccuracy. Qg4 was best. } { [%clk 0:02:21] } 36... Nd7 { [%eval 1.16] [%clk 0:06:55] } 37. Ra5 { [%eval 1.15] [%clk 0:02:02] } 37... Rb6?! { [%eval 1.85] } { Inaccuracy. Rb8 was best. } { [%clk 0:07:00] } 38. R5a2?! { [%eval 1.0] } { Inaccuracy. Qf3 was best. } { [%clk 0:01:48] } 38... Nf8 { [%eval 0.76] [%clk 0:06:59] } 39. Rc1 { [%eval 0.3] [%clk 0:01:55] } 39... Rb7?? { [%eval 2.14] } { Blunder. Rxc1 was best. } { [%clk 0:02:44] } 40. Kg1?? { [%eval 0.13] } { Blunder. Rxc8 was best. } { [%clk 0:01:10] } 1/2-1/2