Event: Round 4: Baum, Jonasz - Ozen, Batuhan
Date: 2025-07-16
White: Baum, Jonasz
WhiteTitle: IM
WhiteElo: 2476
Black: Ozen, Batuhan
BlackTitle: CM
BlackElo: 2128
Result: 1/2-1/2
ECO: A56
Opening: Benoni Defense: Czech Benoni Defense
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 0:07:43] } 1... Nf6 { [%eval 0.19] [%clk 1:29:00] } 2. c4 { [%eval 0.18] [%clk 0:08:07] } 2... c5 { [%eval 0.56] [%clk 1:29:25] } 3. d5 { [%eval 0.47] [%clk 0:08:28] } 3... e5 { [%eval 0.99] [%clk 1:29:43] } 4. Nc3 { [%eval 0.96] [%clk 0:08:39] } 4... d6 { [%eval 0.93] [%clk 1:30:08] } 5. e4 { [%eval 0.94] [%clk 0:08:46] } 5... Be7 { [%eval 0.98] [%clk 1:30:21] } 6. Nf3 { [%eval 0.95] [%clk 0:08:14] } 6... Nbd7 { [%eval 1.07] [%clk 1:30:30] } 7. Bd3 { [%eval 1.04] [%clk 0:06:54] } 7... Nf8 { [%eval 0.98] [%clk 1:29:51] } 8. Be3 { [%eval 1.12] [%clk 0:04:24] } 8... Ng6 { [%eval 1.11] [%clk 1:28:52] } 9. h3 { [%eval 0.99] [%clk 0:03:04] } 9... h6 { [%eval 0.96] [%clk 1:26:25] } 10. Qd2 { [%eval 0.66] [%clk 0:02:23] } 10... Bd7 { [%eval 0.77] [%clk 1:25:42] } 11. a3 { [%eval 0.62] } 11... a5? { [%eval 1.81] } { Mistake. O-O was best. } { [%clk 1:24:58] } 12. g3 { [%eval 1.49] } 12... Qc8 { [%eval 1.45] [%clk 1:22:25] } 13. Ng1 { [%eval 1.47] } 13... a4 { [%eval 1.42] [%clk 1:19:57] } 14. f4 { [%eval 0.88] } 14... Bd8?! { [%eval 1.61] } { Inaccuracy. Nh5 was best. } { [%clk 1:18:11] } 15. f5 { [%eval 1.29] } 15... Nf8 { [%eval 1.31] [%clk 1:16:53] } 16. g4 { [%eval 1.13] } 16... Ba5 { [%eval 1.13] [%clk 1:16:12] } 17. Nge2 { [%eval 1.14] } 17... N8h7 { [%eval 1.32] [%clk 1:09:39] } 18. Kf2 { [%eval 1.26] } 18... Ke7 { [%eval 1.44] [%clk 0:59:33] } 19. Qc2 { [%eval 1.58] } 19... Ng5 { [%eval 1.56] [%clk 0:54:20] } 20. Rag1 { [%eval 1.64] } 20... Ngh7 { [%eval 1.61] [%clk 0:51:21] } 21. Ng3 { [%eval 1.39] } 21... Qc7 { [%eval 1.7] [%clk 0:47:15] } 22. Be2 { [%eval 1.85] } 22... Bxc3 { [%eval 1.72] [%clk 0:44:37] } 23. Qxc3 { [%eval 1.8] } 23... b5 { [%eval 1.98] [%clk 0:41:48] } 24. cxb5 { [%eval 1.74] } 24... Rab8 { [%eval 1.68] [%clk 0:37:46] } 25. b4 { [%eval 1.79] } 25... axb3?! { [%eval 2.45] } { Inaccuracy. Bxb5 was best. } { [%clk 0:31:23] } 26. Qxb3?! { [%eval 1.73] } { Inaccuracy. a4 was best. } 26... Ng5 { [%eval 1.89] [%clk 0:26:11] } 27. Qc2 { [%eval 1.54] } 27... Bxb5 { [%eval 1.73] [%clk 0:19:55] } 28. h4 { [%eval 1.6] } 28... Ngxe4+ { [%eval 1.6] [%clk 0:16:12] } 29. Nxe4 { [%eval 1.56] } 29... Nxd5 { [%eval 1.47] [%clk 0:16:23] } 30. Rd1 { [%eval 1.35] } 30... Nxe3 { [%eval 1.17] [%clk 0:13:54] } 31. Kxe3 { [%eval 1.31] } 31... Bc6?! { [%eval 1.92] } { Inaccuracy. c4 was best. } { [%clk 0:13:07] } 32. Bc4 { [%eval 1.87] } 32... Qa7?! { [%eval 2.85] } { Inaccuracy. Ra8 was best. } { [%clk 0:11:59] } 33. Rxd6 { [%eval 2.57] } 33... Qxa3+ { [%eval 2.96] [%clk 0:08:21] } 34. Qd3 { [%eval 2.79] } 34... Qxd3+ { [%eval 2.76] [%clk 0:06:20] } 35. Rxd3 { [%eval 2.8] } 35... Rhd8 { [%eval 3.12] [%clk 0:04:01] } 36. Rxd8 { [%eval 2.85] } 36... Rxd8 { [%eval 2.63] [%clk 0:04:14] } 37. Rc1?? { [%eval 0.0] } { Blunder. Ra1 was best. } 37... Bxe4 { [%eval 0.0] [%clk 0:03:46] } 38. Kxe4 { [%eval 0.0] } 38... Rd4+ { [%eval 0.0] [%clk 0:04:06] } 39. Kf3 { [%eval 0.0] } 39... h5 { [%eval 0.0] [%clk 0:04:05] } 40. g5 { [%eval 0.0] } 40... Rxh4 { [%eval 0.0] [%clk 0:03:34] } 41. Bd3 { [%eval 0.0] } 41... Rh3+ { [%eval 0.0] [%clk 0:02:28] } 42. Ke4 { [%eval 0.0] } 42... Rh4+ { [%eval 0.0] [%clk 0:02:42] } 43. Ke3 { [%eval 0.0] } 43... Rh3+ { [%eval 0.0] [%clk 0:03:06] } 44. Kd2 { [%eval -0.04] } 44... Rh2+ { [%eval 0.0] [%clk 0:02:16] } 45. Kc3 { [%eval 0.0] } 45... Rg2 { [%eval 0.0] [%clk 0:02:19] } 46. g6 { [%eval -0.01] } 46... fxg6 { [%eval 0.0] [%clk 0:02:21] } 47. fxg6 { [%eval -0.01] } 47... Rg4 { [%eval 0.0] [%clk 0:02:08] } 48. Rh1 { [%eval 0.0] } 48... h4 { [%eval 0.0] [%clk 0:01:49] } 49. Be2 { [%eval 0.0] } 49... Rf4 { [%eval 0.0] [%clk 0:01:48] } 50. Bc4 { [%eval -0.09] } 50... Kf6 { [%eval 0.0] [%clk 0:01:31] } 51. Bf7 { [%eval 0.0] } 51... Rd4 { [%eval 0.0] [%clk 0:01:45] } 52. Be8 { [%eval -0.13] } 52... Kg5 { [%eval 0.0] [%clk 0:01:52] } 53. Rg1+ { [%eval -0.03] } 53... Rg4 { [%eval -0.12] [%clk 0:01:25] } 54. Re1 { [%eval -0.01] } 54... Kf6 { [%eval 0.0] [%clk 0:01:07] } 55. Rh1 { [%eval -0.1] } 55... Rd4 { [%eval -0.13] [%clk 0:01:18] } 56. Rf1+ { [%eval -0.01] } 56... Kg5 { [%eval -0.05] [%clk 0:01:20] } 57. Rg1+ { [%eval -0.14] } 1/2-1/2