Event: Tsaghkadzor Open 2023
Site: Tsaghkadzor, Armenia
Date: 2023-09-25
White: Iniyan, P
WhiteTitle: GM
WhiteElo: 2516
Black: Usov, Aleksandr E.
BlackTitle: FM
BlackElo: 2252
Result: 1/2-1/2
ECO: B12
Opening: Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense
Variant: Standard

1. e4 { [%eval 0.36] [%clk 1:25:42] } 1... c6 { [%eval 0.37] [%clk 1:30:59] } 2. d4 { [%eval 0.41] [%clk 1:26:03] } 2... d5 { [%eval 0.28] [%clk 1:31:26] } 3. e5 { [%eval 0.28] [%clk 1:26:26] } 3... c5 { [%eval 0.43] [%clk 1:31:55] } 4. c3 { [%eval 0.44] [%clk 1:26:46] } 4... Nc6 { [%eval 0.17] [%clk 1:31:23] } 5. Be2 { [%eval 0.09] [%clk 1:27:08] } 5... Bf5 { [%eval 0.24] [%clk 1:28:52] } 6. Nf3 { [%eval 0.29] [%clk 1:27:28] } 6... e6 { [%eval 0.37] [%clk 1:28:27] } 7. O-O { [%eval 0.0] [%clk 1:27:36] } 7... cxd4 { [%eval 0.25] [%clk 1:20:02] } 8. Nxd4 { [%eval 0.34] [%clk 1:27:56] } 8... Bxb1 { [%eval 0.83] [%clk 1:10:20] } 9. Rxb1 { [%eval 0.77] [%clk 1:26:38] } 9... Nxe5 { [%eval 0.88] [%clk 1:10:02] } 10. Qa4+?! { [%eval 0.2] } { Inaccuracy. Bb5+ was best. } { [%clk 0:51:56] } 10... Nd7 { [%eval 0.36] [%clk 1:09:26] } 11. Bh5 { [%eval 0.18] [%clk 0:38:33] } 11... g6 { [%eval 0.3] [%clk 1:08:16] } 12. Bg4 { [%eval 0.14] [%clk 0:37:41] } 12... Nf6 { [%eval 0.35] [%clk 1:01:34] } 13. Bg5 { [%eval 0.17] [%clk 0:36:45] } 13... Be7 { [%eval 0.14] [%clk 0:26:53] } 14. Nxe6 { [%eval 0.14] [%clk 0:32:56] } 14... fxe6 { [%eval 0.09] [%clk 0:27:14] } 15. Bxe6 { [%eval 0.22] [%clk 0:33:11] } 15... Qc7 { [%eval 0.25] [%clk 0:26:18] } 16. Rfe1 { [%eval 0.02] [%clk 0:32:03] } 16... O-O-O?! { [%eval 0.57] } { Inaccuracy. Rf8 was best. } 17. Qxa7 { [%eval 0.6] } 17... Bc5 { [%eval 0.6] [%clk 0:19:03] } 18. Qa8+ { [%eval 0.54] [%clk 0:19:42] } 18... Qb8 { [%eval 0.57] [%clk 0:19:29] } 19. Qxb8+ { [%eval 0.6] } 19... Kxb8 { [%eval 0.54] } 20. Bxd7 { [%eval 0.55] } 20... Nxd7 { [%eval 0.5] } 21. Bxd8 { [%eval 0.62] [%clk 0:20:11] } 21... Rxd8 { [%eval 0.52] } 22. g3 { [%eval 0.3] } 22... Nf6 { [%eval 0.6] } 23. Kg2 { [%eval 0.62] } 23... Rd6 { [%eval 0.71] } 24. Rbd1 { [%eval 0.72] } 24... Ra6 { [%eval 0.68] } 25. a3 { [%eval 0.61] } 25... b5 { [%eval 0.27] } 26. g4 { [%eval 0.32] } 26... Rd6?? { [%eval 2.35] } { Blunder. Kc7 was best. } 27. Re5?? { [%eval 0.33] } { Blunder. g5 was best. } 27... Rd7 { [%eval 0.2] } 28. f3 { [%eval 0.19] } 28... Kc7 { [%eval 0.31] } 29. Re6 { [%eval 0.26] } 29... Rf7 { [%eval 0.31] } 30. a4 { [%eval 0.07] } 30... bxa4 { [%eval 0.0] } 31. Ra6 { [%eval 0.03] } 31... a3 { [%eval 0.0] } 32. bxa3 { [%eval 0.0] } 32... Kb7 { [%eval 0.0] } 33. Ra4 { [%eval -0.07] } 33... Nd7 { [%eval 0.0] } 34. Ra5 { [%eval 0.0] } 34... Kc6 { [%eval 0.0] } 35. Re1 { [%eval -0.15] } 35... Rf4 { [%eval -0.12] } 36. Re6+ { [%eval -0.11] } 36... Kb7 { [%eval 0.0] } 37. h4?! { [%eval -1.03] } { Inaccuracy. a4 was best. } 37... Rc4 { [%eval -0.91] } 38. h5 { [%eval -1.3] } 38... gxh5?! { [%eval -0.2] } { Inaccuracy. Rxc3 was best. } 39. Rh6 { [%eval -0.31] } 39... hxg4 { [%eval -0.12] } 40. Rxh7?! { [%eval -0.71] } { Inaccuracy. fxg4 was best. } 40... gxf3+ { [%eval -0.32] } 41. Kxf3 { [%eval -0.08] } 41... Kc6 { [%eval -0.36] } 42. Ke2 { [%eval -0.7] } 42... Rxc3 { [%eval -0.81] } 43. Ra6+ { [%eval -0.7] } 43... Kb5?! { [%eval 0.0] } { Inaccuracy. Kc7 was best. } 44. Rxd7 { [%eval 0.0] } 44... Kxa6 { [%eval 0.0] } 45. Rxd5 { [%eval 0.0] } 45... Kb5 { [%eval 0.0] } 46. Rd3 { [%eval 0.0] } 46... Rc2+ { [%eval 0.0] } 47. Rd2 { [%eval 0.0] } 47... Rc4 { [%eval 0.0] } 48. a4+ { [%eval 0.0] } 48... Rxa4 { [%eval 0.0] } 49. Rd8 { [%eval 0.0] } 49... Re4+ { [%eval 0.0] } 50. Kf3 { [%eval 0.0] } 50... Re1 { [%eval 0.0] } 51. Kf4 { [%eval 0.0] } 51... Kc6 { [%eval 0.0] } 52. Kf3 { [%eval 0.0] } 52... Bd6 { [%eval 0.0] } 53. Ra8 { [%eval 0.0] } 53... Kd5 { [%eval 0.0] } 54. Rd8 { [%eval 0.0] } 54... Rf1+ { [%eval 0.0] } 55. Ke3 { [%eval 0.0] } 55... Ra1 { [%eval 0.0] } 56. Kd3 { [%eval 0.0] } 56... Ra3+ { [%eval 0.0] } 57. Ke2 { [%eval 0.0] } 57... Ke5 { [%eval 0.0] } 58. Rh8 { [%eval 0.0] } 58... Ke4 { [%eval -0.01] } 59. Re8+ { [%eval 0.0] } 59... Be5 { [%eval -0.01] } 60. Re7 Ra2+ 61. Ke1 Kd4 62. Kf1 Rh2 63. Re8 Bf4 64. Re2 Rh8 65. Kf2 Rf8 66. Ra2 Be5+ 67. Ke2 Ke4 68. Ra7 Re8 { [%clk 0:24:10] } 1/2-1/2