Event: Round 3: Csonka, Balazs - Shimanov, Aleksandr
Date: 2025-05-29
White: Csonka, Balazs
WhiteTitle: IM
WhiteElo: 2410
Black: Shimanov, Aleksandr
BlackTitle: GM
BlackElo: 2593
Result: 1/2-1/2
ECO: A54
Opening: Old Indian Defense: Two Knights Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:02] } 2... d6 { [%eval 0.47] [%clk 0:03:04] } 3. Nc3 { [%eval 0.4] [%clk 0:03:00] } 3... e5 { [%eval 0.41] [%clk 0:03:05] } 4. Nf3 { [%eval 0.44] [%clk 0:03:00] } 4... Nc6 { [%eval 0.99] [%clk 0:03:06] } 5. d5 { [%eval 0.79] [%clk 0:02:48] } 5... Ne7 { [%eval 0.79] [%clk 0:03:06] } 6. e4 { [%eval 0.92] [%clk 0:02:49] } 6... Ng6 { [%eval 0.77] [%clk 0:03:07] } 7. h4 { [%eval 0.97] [%clk 0:02:39] } 7... Be7 { [%eval 0.85] [%clk 0:03:08] } 8. g3 { [%eval 1.06] [%clk 0:02:17] } 8... a5 { [%eval 1.18] [%clk 0:03:02] } 9. Be2 { [%eval 1.22] [%clk 0:01:55] } 9... h6 { [%eval 1.25] [%clk 0:02:52] } 10. h5 { [%eval 0.73] [%clk 0:01:47] } 10... Nf8 { [%eval 0.69] [%clk 0:02:53] } 11. Be3 { [%eval 0.59] [%clk 0:01:38] } 11... N8d7 { [%eval 0.92] [%clk 0:02:47] } 12. Nd2 { [%eval 0.77] [%clk 0:01:32] } 12... Nc5 { [%eval 0.99] [%clk 0:02:39] } 13. a3 { [%eval 0.7] [%clk 0:01:27] } 13... O-O { [%eval 0.93] [%clk 0:02:26] } 14. b4?! { [%eval 0.18] } { Inaccuracy. Bxc5 was best. } { [%clk 0:01:15] } 14... axb4 { [%eval 0.24] [%clk 0:02:23] } 15. axb4 { [%eval 0.17] [%clk 0:01:16] } 15... Rxa1 { [%eval 0.18] [%clk 0:02:23] } 16. Qxa1 { [%eval 0.19] [%clk 0:01:16] } 16... Na6 { [%eval 0.24] [%clk 0:02:24] } 17. Qa3 { [%eval 0.21] [%clk 0:01:10] } 17... Nd7 { [%eval 0.66] [%clk 0:02:10] } 18. f3?! { [%eval 0.01] } { Inaccuracy. Na4 was best. } { [%clk 0:00:55] } 18... Bg5 { [%eval 0.36] [%clk 0:01:58] } 19. Bf2 { [%eval 0.37] [%clk 0:00:52] } 19... c5 { [%eval 0.41] [%clk 0:01:30] } 20. dxc6 { [%eval 0.42] [%clk 0:00:39] } 20... bxc6 { [%eval 0.36] [%clk 0:01:31] } 21. Nb3 { [%eval 0.21] [%clk 0:00:35] } 21... c5 { [%eval 0.16] [%clk 0:01:21] } 22. bxc5 { [%eval 0.18] [%clk 0:00:20] } 22... Ndxc5 { [%eval 0.16] [%clk 0:01:21] } 23. Nxc5 { [%eval 0.22] [%clk 0:00:17] } 23... dxc5?! { [%eval 1.05] } { Inaccuracy. Nxc5 was best. } { [%clk 0:01:12] } 24. Nd5 { [%eval 0.59] [%clk 0:00:17] } 24... f5 { [%eval 1.06] [%clk 0:00:57] } 25. exf5 { [%eval 1.09] [%clk 0:00:11] } 25... Rxf5?! { [%eval 1.92] } { Inaccuracy. Nb4 was best. } { [%clk 0:00:21] } 26. O-O { [%eval 1.98] [%clk 0:00:11] } 26... Rf7 { [%eval 2.37] [%clk 0:00:21] } 27. Rd1?! { [%eval 1.51] } { Inaccuracy. Bd3 was best. } { [%clk 0:00:08] } 27... Qe8?! { [%eval 2.51] } { Inaccuracy. Qf8 was best. } { [%clk 0:00:12] } 28. Bxc5?? { [%eval 0.46] } { Blunder. Bd3 was best. } { [%clk 0:00:05] } 28... Nxc5 { [%eval 0.46] [%clk 0:00:11] } 29. Qxc5 { [%eval 0.52] [%clk 0:00:06] } 29... Qe6 { [%eval 0.63] [%clk 0:00:10] } 30. Qf2 { [%eval 0.45] [%clk 0:00:04] } 30... Kh8?! { [%eval 1.22] } { Inaccuracy. Qf5 was best. } { [%clk 0:00:09] } 31. Qg2?! { [%eval 0.38] } { Inaccuracy. Bd3 was best. } { [%clk 0:00:05] } 31... Rf8 { [%eval 0.39] [%clk 0:00:09] } 32. Bd3 { [%eval 0.4] [%clk 0:00:06] } 32... Qf7 { [%eval 0.36] [%clk 0:00:10] } 33. g4 { [%eval 0.0] [%clk 0:00:04] } 33... Qxf3 { [%eval 0.0] [%clk 0:00:09] } 34. Qxf3 { [%eval 0.0] [%clk 0:00:05] } 34... Rxf3 { [%eval 0.0] [%clk 0:00:10] } 35. Bf5 { [%eval -0.01] [%clk 0:00:06] } 35... Bxf5 { [%eval 0.0] [%clk 0:00:10] } 36. gxf5 { [%eval 0.05] [%clk 0:00:06] } 36... Rxf5 { [%eval 0.07] [%clk 0:00:09] } 37. c5 { [%eval -0.05] [%clk 0:00:08] } 37... Bd8 { [%eval 0.0] [%clk 0:00:04] } 38. c6 { [%eval -0.01] [%clk 0:00:07] } 38... Rxh5 { [%eval 0.0] [%clk 0:00:04] } 39. c7 { [%eval -0.06] [%clk 0:00:08] } 39... Bxc7 { [%eval 0.06] [%clk 0:00:05] } 40. Nxc7 { [%eval -0.13] [%clk 0:00:09] } 40... Kh7 { [%eval -0.02] [%clk 0:00:05] } 41. Nd5 { [%eval 0.0] [%clk 0:00:09] } 41... Rg5+ { [%eval -0.02] [%clk 0:00:05] } 42. Kf2 { [%eval 0.03] [%clk 0:00:10] } 42... h5 { [%eval 0.0] [%clk 0:00:06] } 43. Ne3 { [%eval 0.0] [%clk 0:00:11] } 43... Kh6 { [%eval 0.0] [%clk 0:00:06] } 44. Rd8 { [%eval 0.04] [%clk 0:00:10] } 44... g6 { [%eval 0.07] [%clk 0:00:07] } 45. Re8 { [%eval 0.0] [%clk 0:00:09] } 45... Kg7 { [%eval 0.03] [%clk 0:00:08] } 46. Re7+ { [%eval 0.0] [%clk 0:00:09] } 46... Kf6 { [%eval 0.0] [%clk 0:00:07] } 47. Nd5+ { [%eval 0.0] [%clk 0:00:08] } 47... Kf5 { [%eval 0.0] [%clk 0:00:08] } 48. Ne3+ { [%eval 0.0] [%clk 0:00:08] } 48... Kf4 { [%eval 0.0] [%clk 0:00:08] } 49. Rf7+ { [%eval 0.0] [%clk 0:00:07] } 49... Ke4 { [%eval 0.0] [%clk 0:00:08] } 50. Ra7 { [%eval 0.0] [%clk 0:00:08] } 50... Kd4 { [%eval 0.16] [%clk 0:00:07] } 51. Ra4+ { [%eval 0.0] [%clk 0:00:08] } 51... Kc5 { [%eval 0.0] [%clk 0:00:08] } 52. Ra5+ { [%eval 0.06] [%clk 0:00:07] } 52... Kd6 { [%eval 0.07] [%clk 0:00:08] } 53. Ra6+ { [%eval 0.05] [%clk 0:00:08] } 53... Kd7 { [%eval 0.06] [%clk 0:00:07] } 54. Ra4 { [%eval 0.0] [%clk 0:00:07] } 54... Ke6 { [%eval 0.0] [%clk 0:00:05] } 55. Ra6+ { [%eval 0.05] [%clk 0:00:08] } 55... Kf7 { [%eval 0.02] [%clk 0:00:05] } 56. Ra7+ { [%eval 0.0] [%clk 0:00:08] } 56... Kf6 { [%eval 0.0] [%clk 0:00:05] } 57. Ra6+ { [%eval 0.0] [%clk 0:00:09] } 57... Kg7 { [%eval 0.0] [%clk 0:00:06] } 58. Ra4 { [%eval 0.0] [%clk 0:00:09] } 58... Kf7 { [%eval 0.0] [%clk 0:00:06] } 59. Ra7+ { [%eval 0.0] [%clk 0:00:10] } 59... Kf6 { [%eval 0.0] [%clk 0:00:07] } 1/2-1/2