Event: Round 4: Altynbek, Aiaru - Venskaya, Nika
Date: 2025-04-16
White: Altynbek, Aiaru
WhiteTitle: WFM
WhiteElo: 2025
Black: Venskaya, Nika
BlackTitle: WCM
BlackElo: 1973
Result: 1/2-1/2
ECO: E73
Opening: King's Indian Defense: Semi-Averbakh System
Variant: Standard
TimeControl: 5+3

1. d4 { [%eval 0.17] [%clk 0:05:05] } 1... Nf6 { [%eval 0.19] [%clk 0:05:06] } 2. c4 { [%eval 0.18] [%clk 0:05:08] } 2... g6 { [%eval 0.19] [%clk 0:05:08] } 3. Nc3 { [%eval 0.21] [%clk 0:05:11] } 3... Bg7 { [%eval 0.51] [%clk 0:05:10] } 4. e4 { [%eval 0.4] [%clk 0:05:13] } 4... d6 { [%eval 0.48] [%clk 0:05:12] } 5. Be2 { [%eval 0.51] [%clk 0:05:15] } 5... O-O { [%eval 0.48] [%clk 0:05:14] } 6. Be3 { [%eval 0.44] [%clk 0:05:16] } 6... Nbd7 { [%eval 0.65] [%clk 0:05:16] } 7. Nf3 { [%eval 0.69] [%clk 0:05:10] } 7... c6 { [%eval 0.75] [%clk 0:05:09] } 8. O-O { [%eval 0.81] [%clk 0:05:02] } 8... Qc7 { [%eval 1.09] [%clk 0:05:10] } 9. h3 { [%eval 0.9] [%clk 0:04:49] } 9... e5 { [%eval 0.92] [%clk 0:04:47] } 10. d5 { [%eval 0.92] [%clk 0:04:37] } 10... Ne8 { [%eval 1.22] [%clk 0:04:12] } 11. Qc2 { [%eval 1.29] [%clk 0:03:56] } 11... f5 { [%eval 1.22] [%clk 0:03:49] } 12. exf5 { [%eval 1.09] [%clk 0:03:39] } 12... gxf5 { [%eval 0.94] [%clk 0:03:49] } 13. Rad1 { [%eval 0.94] [%clk 0:03:22] } 13... c5?! { [%eval 1.86] } { Inaccuracy. f4 was best. } { [%clk 0:02:15] } 14. Nb5 { [%eval 1.97] [%clk 0:02:45] } 14... Qd8 { [%eval 1.91] [%clk 0:01:56] } 15. Ng5 { [%eval 1.62] [%clk 0:02:27] } 15... Nb6?! { [%eval 2.28] } { Inaccuracy. Qe7 was best. } { [%clk 0:01:26] } 16. Bh5? { [%eval 1.07] } { Mistake. b4 was best. } { [%clk 0:01:50] } 16... a6 { [%eval 1.02] [%clk 0:01:05] } 17. Na3?! { [%eval 0.03] } { Inaccuracy. Nc3 was best. } { [%clk 0:01:51] } 17... Nf6 { [%eval 0.18] [%clk 0:00:55] } 18. Bf3 { [%eval 0.14] [%clk 0:01:15] } 18... Qe7 { [%eval 0.5] [%clk 0:00:33] } 19. b4 { [%eval 0.0] [%clk 0:01:09] } 19... f4? { [%eval 1.27] } { Mistake. cxb4 was best. } { [%clk 0:00:20] } 20. bxc5?? { [%eval -0.57] } { Blunder. Bd2 was best. } { [%clk 0:00:51] } 20... fxe3 { [%eval -0.85] [%clk 0:00:19] } 21. cxb6 { [%eval -0.77] [%clk 0:00:50] } 21... h6?? { [%eval 1.55] } { Blunder. e4 was best. } { [%clk 0:00:12] } 22. Ne6 { [%eval 1.43] [%clk 0:00:44] } 22... exf2+?! { [%eval 2.25] } { Inaccuracy. Bxe6 was best. } { [%clk 0:00:11] } 23. Rxf2 { [%eval 2.16] [%clk 0:00:46] } 23... Bxe6 { [%eval 2.25] [%clk 0:00:11] } 24. dxe6 { [%eval 2.18] [%clk 0:00:48] } 24... Qxe6? { [%eval 3.95] } { Mistake. e4 was best. } { [%clk 0:00:13] } 25. Bxb7 { [%eval 3.91] [%clk 0:00:31] } 25... Rab8 { [%eval 3.84] [%clk 0:00:16] } 26. Bd5 { [%eval 3.76] [%clk 0:00:25] } 26... Nxd5 { [%eval 3.71] [%clk 0:00:17] } 27. cxd5?! { [%eval 2.93] } { Inaccuracy. Rxf8+ was best. } { [%clk 0:00:24] } 27... Qe7 { [%eval 3.6] [%clk 0:00:08] } 28. Nc4 { [%eval 3.34] [%clk 0:00:22] } 28... e4 { [%eval 3.57] [%clk 0:00:06] } 29. Re2 { [%eval 3.46] [%clk 0:00:16] } 29... Rfe8 { [%eval 4.25] [%clk 0:00:05] } 30. Kh1 { [%eval 4.16] [%clk 0:00:12] } 30... Bf6 { [%eval 4.94] [%clk 0:00:05] } 31. Rde1 { [%eval 4.89] [%clk 0:00:13] } 31... Qd7 { [%eval 5.35] [%clk 0:00:04] } 32. Rxe4 { [%eval 5.17] [%clk 0:00:13] } 32... Bg7?! { [%eval 7.05] } { Inaccuracy. Rf8 was best. } { [%clk 0:00:05] } 33. Qe2 { [%eval 5.48] [%clk 0:00:12] } 33... Rxe4 { [%eval 5.26] [%clk 0:00:05] } 34. Qxe4 { [%eval 5.66] [%clk 0:00:14] } 34... Qb5 { [%eval 5.74] [%clk 0:00:07] } 35. Nxd6 { [%eval 5.55] [%clk 0:00:13] } 35... Qxb6 { [%eval 6.16] [%clk 0:00:07] } 36. Qe6+ { [%eval 6.15] [%clk 0:00:16] } 36... Kh7 { [%eval 6.05] [%clk 0:00:08] } 37. Qf5+ { [%eval 5.96] [%clk 0:00:14] } 37... Kg8 { [%eval 5.89] [%clk 0:00:11] } 38. Ne8 { [%eval 5.98] [%clk 0:00:07] } 38... Qb4?! { [%eval 8.13] } { Inaccuracy. Rb7 was best. } { [%clk 0:00:08] } 39. Qe6+ { [%eval 7.88] [%clk 0:00:10] } 39... Kh8 { [%eval 8.01] [%clk 0:00:05] } 40. Nxg7 { [%eval 7.92] [%clk 0:00:12] } 40... Kxg7 { [%eval 7.59] [%clk 0:00:06] } 41. Qe7+?! { [%eval 5.06] } { Inaccuracy. d6 was best. } { [%clk 0:00:13] } 41... Kg8?! { [%eval 7.65] } { Inaccuracy. Qxe7 was best. } { [%clk 0:00:07] } 42. Qxb4?! { [%eval 5.21] } { Inaccuracy. d6 was best. } { [%clk 0:00:14] } 42... Rxb4 { [%eval 4.78] [%clk 0:00:09] } 43. Rd1 { [%eval 4.79] [%clk 0:00:13] } 43... Kf7 { [%eval 4.99] [%clk 0:00:07] } 44. d6 { [%eval 5.2] [%clk 0:00:13] } 44... Ke8 { [%eval 4.82] [%clk 0:00:10] } 45. d7+ { [%eval 5.07] [%clk 0:00:15] } 45... Kd8 { [%eval 4.77] [%clk 0:00:12] } 46. Rd6 { [%eval 4.67] [%clk 0:00:15] } 46... Ra4 { [%eval 4.48] [%clk 0:00:13] } 47. Rd2 { [%eval 4.54] [%clk 0:00:15] } 47... h5 { [%eval 4.31] [%clk 0:00:12] } 48. g3 { [%eval 4.68] [%clk 0:00:13] } 48... Ra3 { [%eval 4.58] [%clk 0:00:07] } 49. Kg2 { [%eval 4.66] [%clk 0:00:15] } 49... Rc3 { [%eval 4.1] [%clk 0:00:06] } 50. g4 { [%eval 3.93] [%clk 0:00:16] } 50... hxg4 { [%eval 4.83] [%clk 0:00:05] } 51. hxg4 { [%eval 4.59] [%clk 0:00:18] } 51... Ra3?! { [%eval 6.19] } { Inaccuracy. a5 was best. } { [%clk 0:00:05] } 52. Kf2 { [%eval 5.94] [%clk 0:00:14] } 52... Rc3 { [%eval 5.07] [%clk 0:00:07] } 53. Ke2 { [%eval 5.21] [%clk 0:00:14] } 53... Rg3 { [%eval 6.4] [%clk 0:00:07] } 54. Rd4 { [%eval 6.14] [%clk 0:00:08] } 54... Rg2+ { [%eval 6.45] [%clk 0:00:10] } 55. Kf3 { [%eval 5.56] [%clk 0:00:10] } 55... Rxa2 { [%eval 8.77] [%clk 0:00:11] } 56. g5 { [%eval 9.17] [%clk 0:00:12] } 56... Ra1 { [%eval 8.79] [%clk 0:00:10] } 57. g6 { [%eval 7.8] [%clk 0:00:13] } 57... Rg1 { [%eval 6.67] [%clk 0:00:09] } 58. Rg4 { [%eval 16.49] [%clk 0:00:14] } 58... Rf1+ { [%eval 13.67] [%clk 0:00:11] } 59. Ke4 { [%eval 11.1] [%clk 0:00:15] } 59... Rf8 { [%eval 11.08] [%clk 0:00:11] } 60. g7 { [%eval 8.5] [%clk 0:00:14] } 60... Rg8 { [%eval 12.88] [%clk 0:00:13] } 61. Kf5 { [%eval 9.23] [%clk 0:00:16] } 61... Kxd7 { [%eval 9.23] [%clk 0:00:12] } 62. Kf6 { [%eval 8.04] [%clk 0:00:18] } 62... a5 { [%eval 7.09] [%clk 0:00:11] } 63. Ra4 { [%eval 6.6] [%clk 0:00:17] } 63... Ra8 { [%eval 4.99] [%clk 0:00:04] } 64. Kf7?? { [%eval 2.21] } { Blunder. Rh4 was best. } { [%clk 0:00:16] } 64... Kc6 { [%eval 2.19] [%clk 0:00:06] } 65. g8=Q?? { [%eval 0.0] } { Blunder. Rxa5 was best. } { [%clk 0:00:12] } 65... Rxg8 { [%eval 0.0] [%clk 0:00:06] } 66. Kxg8 { [%eval 0.0] [%clk 0:00:13] } 66... Kb5 { [%eval 0.0] [%clk 0:00:09] } 67. Rh4 { [%eval 0.0] [%clk 0:00:15] } 67... a4 { [%eval 0.0] [%clk 0:00:10] } 68. Kf7 { [%eval 0.0] [%clk 0:00:16] } 68... a3 { [%eval 0.0] [%clk 0:00:12] } 69. Ke6 { [%eval 0.0] [%clk 0:00:09] } 69... a2 { [%eval 0.0] [%clk 0:00:10] } 70. Rh1 { [%eval 0.0] [%clk 0:00:10] } 70... Kc4 { [%eval 0.0] [%clk 0:00:10] } 71. Ke5 { [%eval 0.0] [%clk 0:00:10] } 71... Kc3 { [%eval 0.0] [%clk 0:00:10] } 72. Ke4 { [%eval 0.0] [%clk 0:00:08] } 72... Kb2 { [%eval 0.0] [%clk 0:00:10] } 73. Rh2+ { [%eval 0.0] [%clk 0:00:11] } 73... Kb3 { [%eval 0.0] [%clk 0:00:08] } 74. Rh1 { [%eval 0.0] [%clk 0:00:09] } 74... Kb2 { [%eval 0.0] [%clk 0:00:10] } 75. Rh2+ { [%eval 0.0] [%clk 0:00:08] } 1/2-1/2