Event: Online_Olympiad_QF2
Site: Chess.com
Date: 2021-09-13
White: Vaishali, R
WhiteElo: 2614
Black: Berdnyk, Mariia
BlackElo: 2500
Result: 1-0
ECO: B92
Opening: Sicilian Defense: Najdorf Variation, Opocensky Variation
Variant: Standard
TimeControl: 180+2

1. e4 { [%eval 0.24] [%clk 0:03:01] } 1... c5 { [%eval 0.32] [%clk 0:03:01] } 2. Nf3 { [%eval 0.0] [%clk 0:03:02] } 2... d6 { [%eval 0.0] [%clk 0:03:02] } 3. d4 { [%eval 0.42] [%clk 0:03:03] } 3... cxd4 { [%eval 0.13] [%clk 0:03:03] } 4. Nxd4 { [%eval 0.0] [%clk 0:03:05] } 4... Nf6 { [%eval 0.14] [%clk 0:03:05] } 5. Nc3 { [%eval 0.18] [%clk 0:03:07] } 5... a6 { [%eval 0.21] [%clk 0:03:06] } 6. Be2 { [%eval 0.07] [%clk 0:03:08] } 6... e5 { [%eval 0.13] [%clk 0:03:07] } 7. Nf3 { [%eval 0.0] [%clk 0:03:08] } 7... Be6?! { [%eval 0.71] } { Inaccuracy. Be7 was best. } { [%clk 0:03:03] } 8. Bg5?! { [%eval -0.23] } { Inaccuracy. Ng5 was best. } { [%clk 0:02:23] } 8... Be7 { [%eval 0.15] [%clk 0:03:01] } 9. Bxf6 { [%eval 0.02] [%clk 0:02:21] } 9... Bxf6 { [%eval 0.01] [%clk 0:03:02] } 10. Nd5 { [%eval 0.15] [%clk 0:02:22] } 10... Nd7 { [%eval 0.08] [%clk 0:02:40] } 11. Bc4 { [%eval 0.13] [%clk 0:02:20] } 11... Rc8 { [%eval 0.1] [%clk 0:02:23] } 12. Bb3 { [%eval 0.02] [%clk 0:02:19] } 12... O-O { [%eval 0.13] [%clk 0:02:14] } 13. O-O { [%eval 0.03] [%clk 0:02:15] } 13... Nc5 { [%eval 0.24] [%clk 0:02:00] } 14. Re1 { [%eval -0.03] [%clk 0:01:51] } 14... Be7 { [%eval 0.03] [%clk 0:01:45] } 15. c3 { [%eval 0.0] [%clk 0:01:24] } 15... Kh8 { [%eval 0.26] [%clk 0:01:40] } 16. Bc2 { [%eval 0.25] [%clk 0:01:21] } 16... Bxd5 { [%eval 0.4] [%clk 0:01:23] } 17. Qxd5 { [%eval 0.31] [%clk 0:01:21] } 17... b5 { [%eval 0.51] [%clk 0:01:16] } 18. Nd2 { [%eval 0.44] [%clk 0:01:17] } 18... Ne6 { [%eval 0.24] [%clk 0:01:14] } 19. Nf1 { [%eval -0.03] [%clk 0:01:16] } 19... Rc5?! { [%eval 0.67] } { Inaccuracy. b4 was best. } { [%clk 0:01:11] } 20. Qd3 { [%eval 0.47] [%clk 0:01:09] } 20... Nf4 { [%eval 0.6] [%clk 0:01:01] } 21. Qf3?! { [%eval -0.32] } { Inaccuracy. Qd1 was best. } { [%clk 0:00:35] } 21... b4 { [%eval -0.42] [%clk 0:00:56] } 22. g3 { [%eval -0.4] [%clk 0:00:26] } 22... Ne6 { [%eval -0.4] [%clk 0:00:51] } 23. Bb3 { [%eval -0.67] [%clk 0:00:26] } 23... bxc3 { [%eval -0.81] [%clk 0:00:48] } 24. bxc3 { [%eval -0.86] [%clk 0:00:28] } 24... Qc7? { [%eval 0.33] } { Mistake. Ng5 was best. } { [%clk 0:00:44] } 25. Rac1?! { [%eval -0.52] } { Inaccuracy. Ne3 was best. } { [%clk 0:00:29] } 25... Ng5 { [%eval -0.24] [%clk 0:00:37] } 26. Qd3? { [%eval -1.34] } { Mistake. Qg2 was best. } { [%clk 0:00:26] } 26... a5?? { [%eval 1.19] } { Blunder. f5 was best. } { [%clk 0:00:29] } 27. h4 { [%eval 1.1] [%clk 0:00:26] } 27... Ne6 { [%eval 1.23] [%clk 0:00:30] } 28. Ne3 { [%eval 1.06] [%clk 0:00:27] } 28... Ra8?! { [%eval 1.83] } { Inaccuracy. g6 was best. } { [%clk 0:00:21] } 29. Nd5 { [%eval 1.53] [%clk 0:00:28] } 29... Qb7?! { [%eval 2.25] } { Inaccuracy. Qa7 was best. } { [%clk 0:00:22] } 30. Rb1 { [%eval 2.2] [%clk 0:00:24] } 30... Qa7 { [%eval 2.25] [%clk 0:00:21] } 31. Re2 { [%eval 1.72] [%clk 0:00:23] } 31... a4?! { [%eval 2.49] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:22] } 32. Bc4 { [%eval 2.49] [%clk 0:00:22] } 32... Bf8? { [%eval 4.69] } { Mistake. a3 was best. } { [%clk 0:00:21] } 33. Kg2?! { [%eval 3.39] } { Inaccuracy. Reb2 was best. } { [%clk 0:00:20] } 33... Rac8 { [%eval 3.97] [%clk 0:00:23] } 34. Ba6?? { [%eval -1.55] } { Blunder. Nb6 was best. } { [%clk 0:00:20] } 34... Rb8?? { [%eval 2.76] } { Blunder. Rxd5 was best. } { [%clk 0:00:20] } 35. Reb2 { [%eval 3.22] [%clk 0:00:17] } 35... Ra8?! { [%eval 4.82] } { Inaccuracy. Rxb2 was best. } { [%clk 0:00:16] } 36. Bc4 { [%eval 5.15] [%clk 0:00:12] } 36... Rac8 { [%eval 5.72] [%clk 0:00:14] } 37. Rb7 { [%eval 5.47] [%clk 0:00:13] } 37... Qa8 { [%eval 5.25] [%clk 0:00:14] } 38. Ba6?? { [%eval 2.09] } { Blunder. R7b4 was best. } { [%clk 0:00:13] } 38... Nd8?? { [%eval 7.68] } { Blunder. Rxd5 was best. } { [%clk 0:00:12] } 39. Rd7 { [%eval 6.02] [%clk 0:00:11] } 39... Qc6?! { [%eval 9.12] } { Inaccuracy. Rb8 was best. } { [%clk 0:00:12] } 40. Bxc8 { [%eval 8.45] [%clk 0:00:10] } 40... Qxc8 { [%eval 8.46] [%clk 0:00:13] } 41. Ra7 { [%eval 8.07] [%clk 0:00:11] } 41... Nc6 { [%eval 8.91] [%clk 0:00:10] } 42. Rc7 { [%eval 8.62] [%clk 0:00:10] } 42... Qe8 { [%eval 9.07] [%clk 0:00:09] } 43. Rbb7 { [%eval 8.3] [%clk 0:00:10] } 43... Nd8 { [%eval 7.95] [%clk 0:00:08] } 44. Rxc5 { [%eval 7.99] [%clk 0:00:11] } 44... Nxb7 { [%eval 8.38] [%clk 0:00:08] } 45. Rc7 { [%eval 7.95] [%clk 0:00:11] } 45... Nc5 { [%eval 7.58] [%clk 0:00:10] } 46. Qf3 { [%eval 7.64] [%clk 0:00:10] } 46... Kg8 { [%eval 7.67] [%clk 0:00:10] } 47. Qg4 { [%eval 7.7] [%clk 0:00:10] } 47... Qb8? { [%eval #7] } { Checkmate is now unavoidable. Qe6 was best. } { [%clk 0:00:07] } 48. Rc8? { [%eval 8.53] } { Lost forced checkmate sequence. Nf6+ was best. } { [%clk 0:00:10] } 48... Qb1? { [%eval #2] } { Checkmate is now unavoidable. Qxc8 was best. } { [%clk 0:00:03] } 49. Ne7+ { [%eval #1] [%clk 0:00:11] } 1-0