Event: Round 6: Grachev, Alexey - Grebnev, Aleksey
Date: 2024-08-07
White: Grachev, Alexey
WhiteTitle: FM
WhiteElo: 2444
Black: Grebnev, Aleksey
BlackTitle: GM
BlackElo: 2459
Result: 1/2-1/2
ECO: B53
Opening: Sicilian Defense: Chekhover Variation
Variant: Standard

1. e4 { [%eval 0.15] [%clk 0:03:04] } 1... c5 { [%eval 0.25] [%clk 0:03:04] } 2. Nf3 { [%eval 0.22] [%clk 0:03:03] } 2... d6 { [%eval 0.24] [%clk 0:03:05] } 3. d4 { [%eval 0.26] [%clk 0:03:05] } 3... cxd4 { [%eval 0.19] [%clk 0:03:06] } 4. Qxd4 { [%eval 0.08] [%clk 0:03:06] } 4... a6 { [%eval 0.39] [%clk 0:03:07] } 5. Nc3 { [%eval 0.19] [%clk 0:03:04] } 5... Nc6 { [%eval 0.17] [%clk 0:03:08] } 6. Qe3 { [%eval 0.11] [%clk 0:03:05] } 6... g6 { [%eval 0.12] [%clk 0:03:07] } 7. Be2 { [%eval 0.09] [%clk 0:03:04] } 7... Bg7 { [%eval 0.11] [%clk 0:03:08] } 8. O-O { [%eval 0.14] [%clk 0:03:04] } 8... Nf6 { [%eval 0.03] [%clk 0:03:09] } 9. h3 { [%eval 0.07] [%clk 0:03:04] } 9... O-O { [%eval 0.15] [%clk 0:03:08] } 10. Rd1 { [%eval 0.17] [%clk 0:03:05] } 10... Be6 { [%eval 0.21] [%clk 0:03:07] } 11. a3 { [%eval -0.07] [%clk 0:03:00] } 11... Rc8 { [%eval -0.06] [%clk 0:03:02] } 12. Bd2 { [%eval -0.08] [%clk 0:02:46] } 12... Nd7 { [%eval 0.19] [%clk 0:03:01] } 13. Rab1 { [%eval -0.17] [%clk 0:02:43] } 13... Qb6 { [%eval 0.0] [%clk 0:02:55] } 14. Nd5 { [%eval 0.0] [%clk 0:02:31] } 14... Qxe3 { [%eval 0.12] [%clk 0:02:28] } 15. Bxe3 { [%eval 0.1] [%clk 0:02:32] } 15... Rfe8 { [%eval 0.12] [%clk 0:02:29] } 16. c4 { [%eval 0.0] [%clk 0:02:18] } 16... Nc5 { [%eval 0.0] [%clk 0:02:12] } 17. Ng5 { [%eval 0.0] [%clk 0:01:45] } 17... Na4?! { [%eval 0.89] } { Inaccuracy. Bxd5 was best. } { [%clk 0:01:57] } 18. b3 { [%eval 0.72] [%clk 0:01:30] } 18... Nc5?! { [%eval 1.79] } { Inaccuracy. Nc3 was best. } { [%clk 0:01:50] } 19. Nb6 { [%eval 1.86] [%clk 0:01:06] } 19... Rcd8 { [%eval 1.74] [%clk 0:01:25] } 20. b4 { [%eval 1.68] [%clk 0:01:05] } 20... Nd7?! { [%eval 2.54] } { Inaccuracy. h6 was best. } { [%clk 0:01:26] } 21. Nxe6 { [%eval 2.47] [%clk 0:01:04] } 21... fxe6 { [%eval 2.6] [%clk 0:01:26] } 22. Nxd7 { [%eval 2.55] [%clk 0:00:52] } 22... Rxd7 { [%eval 2.56] [%clk 0:01:27] } 23. b5 { [%eval 2.45] [%clk 0:00:51] } 23... axb5 { [%eval 3.0] [%clk 0:01:11] } 24. cxb5 { [%eval 2.94] [%clk 0:00:53] } 24... Na5 { [%eval 2.86] [%clk 0:01:12] } 25. Bb6 { [%eval 3.11] [%clk 0:00:46] } 25... Ra8 { [%eval 3.08] [%clk 0:01:07] } 26. Rb4 { [%eval 3.07] [%clk 0:00:35] } 26... Bc3 { [%eval 3.06] [%clk 0:00:37] } 27. Ra4 { [%eval 3.02] [%clk 0:00:36] } 27... d5 { [%eval 3.18] [%clk 0:00:38] } 28. Bg4 { [%eval 3.14] [%clk 0:00:33] } 28... Kf7 { [%eval 3.08] [%clk 0:00:32] } 29. exd5 { [%eval 3.0] [%clk 0:00:16] } 29... Rxd5 { [%eval 2.97] [%clk 0:00:33] } 30. Rf4+? { [%eval 1.43] } { Mistake. Rb1 was best. } { [%clk 0:00:17] } 30... Kg7?! { [%eval 2.29] } { Inaccuracy. Bf6 was best. } { [%clk 0:00:30] } 31. Rb1 { [%eval 2.28] [%clk 0:00:13] } 31... e5 { [%eval 2.24] [%clk 0:00:13] } 32. Ra4 { [%eval 2.14] [%clk 0:00:13] } 32... Rd2?! { [%eval 3.46] } { Inaccuracy. Kf6 was best. } { [%clk 0:00:07] } 33. Rc1?! { [%eval 2.57] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:08] } 33... Bb2? { [%eval 4.23] } { Mistake. Rd4 was best. } { [%clk 0:00:03] } 34. Rc7 { [%eval 4.19] [%clk 0:00:06] } 34... Bd4 { [%eval 4.09] [%clk 0:00:04] } 35. Rxa5?? { [%eval 0.0] } { Blunder. Rxe7+ was best. } { [%clk 0:00:04] } 35... Bxb6 { [%eval 0.0] [%clk 0:00:04] } 36. Rxe7+ { [%eval 0.0] [%clk 0:00:05] } 36... Kf8 { [%eval 0.0] [%clk 0:00:04] } 37. Rxa8+ { [%eval 0.0] [%clk 0:00:05] } 37... Kxe7 { [%eval 0.0] [%clk 0:00:05] } 38. Rb8 { [%eval -0.14] [%clk 0:00:05] } 38... Bxf2+ { [%eval -0.23] } 39. Kf1 { [%eval -0.18] } 39... Bc5 { [%eval 0.33] [%clk 0:00:05] } 40. Rxb7+ { [%eval 0.13] [%clk 0:00:08] } 40... Kf6 { [%eval 0.1] [%clk 0:00:06] } 41. Rc7 { [%eval 0.0] [%clk 0:00:05] } 41... Bxa3 { [%eval 0.0] [%clk 0:00:06] } 42. b6 { [%eval 0.0] [%clk 0:00:07] } 42... Rb2 { [%eval 0.08] [%clk 0:00:07] } 43. b7 { [%eval 0.0] [%clk 0:00:06] } 43... e4 { [%eval 0.0] [%clk 0:00:04] } 44. Rxh7 { [%eval 0.0] [%clk 0:00:07] } 44... Bd6 { [%eval 0.0] [%clk 0:00:05] } 45. Rd7 { [%eval 0.0] [%clk 0:00:06] } 45... Bg3 { [%eval 0.0] [%clk 0:00:05] } 46. h4 { [%eval 0.0] [%clk 0:00:04] } 46... e3 { [%eval 0.0] [%clk 0:00:05] } 47. Bf3?? { [%eval -3.32] } { Blunder. Be2 was best. } { [%clk 0:00:04] } 47... Bxh4?? { [%eval 0.0] } { Blunder. Rf2+ was best. } { [%clk 0:00:03] } 48. Rd6+ { [%eval 0.0] [%clk 0:00:04] } 48... Kf5 { [%eval -0.01] [%clk 0:00:03] } 49. Rd4 { [%eval -0.08] [%clk 0:00:05] } 49... Bg3 { [%eval 0.0] [%clk 0:00:04] } 50. Rd1 { [%eval 0.0] [%clk 0:00:05] } 50... Rf2+ { [%eval 0.0] [%clk 0:00:04] } 51. Kg1 { [%eval 0.0] [%clk 0:00:07] } 51... Rb2 { [%eval 0.0] [%clk 0:00:04] } 52. Kf1 { [%eval 0.0] [%clk 0:00:07] } 52... g5 { [%eval 0.0] [%clk 0:00:04] } 53. Rd5+ { [%eval 0.0] [%clk 0:00:06] } 53... Kf6 { [%eval 0.0] [%clk 0:00:04] } 54. Rd4?? { [%eval -4.36] } { Blunder. Rd3 was best. } { [%clk 0:00:07] } 54... Ke5?? { [%eval 0.0] } { Blunder. Rf2+ was best. } { [%clk 0:00:03] } 55. Re4+ { [%eval 0.0] [%clk 0:00:08] } 55... Kf5 { [%eval 0.0] [%clk 0:00:05] } 56. Rxe3 { [%eval 0.0] [%clk 0:00:09] } 56... Rb1+ { [%eval 0.0] [%clk 0:00:05] } 57. Ke2 { [%eval 0.02] [%clk 0:00:10] } 57... Re1+ { [%eval 0.0] [%clk 0:00:06] } 58. Kd3 { [%eval 0.02] [%clk 0:00:11] } 58... Rxe3+ { [%eval 0.0] [%clk 0:00:06] } 59. Kxe3 { [%eval 0.01] [%clk 0:00:13] } 59... Bb8 { [%eval 0.02] [%clk 0:00:07] } 60. Kd4 { [%eval 0.0] [%clk 0:00:11] } 60... Ke6 { [%eval 0.0] [%clk 0:00:08] } 61. Kc5 { [%eval 0.0] [%clk 0:00:11] } 61... Kd7 { [%eval 0.0] } 62. Kd5 { [%eval 0.0] } 62... Kc7 { [%eval 0.01] [%clk 0:00:08] } 63. Ke6 { [%eval 0.01] [%clk 0:00:14] } 63... Ba7 { [%eval 0.01] [%clk 0:00:10] } 64. Kf5 { [%eval 0.02] [%clk 0:00:13] } 64... Be3 { [%eval 0.02] [%clk 0:00:11] } 65. Be4 { [%eval 0.0] [%clk 0:00:15] } 65... Kb8 { [%eval 0.0] [%clk 0:00:12] } 66. Ke6 { [%eval 0.0] [%clk 0:00:16] } 66... Bc1 { [%eval 0.04] [%clk 0:00:13] } 67. Kf5 { [%eval 0.07] [%clk 0:00:16] } 1/2-1/2