Event: Round 3: Katz, Alexander - Ostrovskiy, Aleksandr
Date: 2025-01-17
White: Katz, Alexander
WhiteTitle: IM
WhiteElo: 2388
Black: Ostrovskiy, Aleksandr
BlackTitle: IM
BlackElo: 2409
Result: 1-0
ECO: B12
Opening: Caro-Kann Defense: Advance Variation
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c6 { [%eval 0.23] [%clk 1:24:24] } 2. d4 { [%eval 0.25] [%clk 1:30:49] } 2... d5 { [%eval 0.24] [%clk 1:24:46] } 3. e5 { [%eval 0.33] [%clk 1:31:11] } 3... Bf5 { [%eval 0.22] [%clk 1:24:13] } 4. Nd2 { [%eval 0.22] [%clk 1:31:13] } 4... e6 { [%eval 0.21] [%clk 1:22:28] } 5. Nb3 { [%eval 0.19] [%clk 1:31:37] } 5... a6 { [%eval 0.33] [%clk 1:22:22] } 6. Nf3 { [%eval 0.29] [%clk 1:31:41] } 6... c5 { [%eval 0.3] [%clk 1:21:25] } 7. Nxc5 { [%eval 0.22] [%clk 1:29:37] } 7... Bxc5 { [%eval 0.28] [%clk 1:21:27] } 8. dxc5 { [%eval 0.27] [%clk 1:30:02] } 8... Qa5+ { [%eval 0.16] [%clk 1:21:54] } 9. c3 { [%eval 0.18] [%clk 1:29:04] } 9... Qxc5 { [%eval 0.16] [%clk 1:22:06] } 10. Nd4 { [%eval 0.31] [%clk 1:27:13] } 10... Ne7 { [%eval 0.26] [%clk 1:19:58] } 11. Nxf5 { [%eval 0.01] [%clk 1:20:11] } 11... Nxf5 { [%eval -0.03] [%clk 1:20:12] } 12. Bd3 { [%eval -0.04] [%clk 1:20:16] } 12... Nc6 { [%eval -0.03] [%clk 1:09:35] } 13. O-O { [%eval -0.05] [%clk 1:15:39] } 13... O-O { [%eval 0.13] [%clk 1:01:04] } 14. g4 { [%eval 0.15] [%clk 0:57:13] } 14... Nfe7 { [%eval 0.66] [%clk 0:52:05] } 15. Be3 { [%eval 0.69] [%clk 0:53:14] } 15... Qa5 { [%eval 0.58] [%clk 0:51:55] } 16. f4 { [%eval 0.22] [%clk 0:52:23] } 16... d4 { [%eval 0.22] [%clk 0:23:19] } 17. cxd4 { [%eval 0.23] [%clk 0:52:01] } 17... Nd5 { [%eval 0.27] [%clk 0:22:56] } 18. Bf2 { [%eval 0.39] [%clk 0:50:15] } 18... Rad8 { [%eval 0.87] [%clk 0:18:10] } 19. Qf3 { [%eval 0.83] [%clk 0:29:27] } 19... Ndb4 { [%eval 0.99] [%clk 0:14:45] } 20. Bb1 { [%eval 0.91] [%clk 0:28:16] } 20... g6 { [%eval 1.37] [%clk 0:03:33] } 21. Rd1 { [%eval 1.3] [%clk 0:22:30] } 21... Qa4?! { [%eval 2.3] } { Inaccuracy. Nd5 was best. } { [%clk 0:03:41] } 22. b3 { [%eval 2.02] [%clk 0:19:45] } 22... Qa3 { [%eval 2.01] [%clk 0:03:46] } 23. Be4 { [%eval 2.19] [%clk 0:19:50] } 23... Rd7 { [%eval 2.12] [%clk 0:02:43] } 24. f5 { [%eval 2.2] [%clk 0:13:53] } 24... Rfd8 { [%eval 2.55] [%clk 0:01:25] } 25. Rf1 { [%eval 2.38] [%clk 0:09:47] } 25... Qb2?! { [%eval 3.86] } { Inaccuracy. Nd5 was best. } { [%clk 0:00:42] } 26. Rab1?! { [%eval 2.45] } { Inaccuracy. Rad1 was best. } { [%clk 0:07:01] } 26... Qd2 { [%eval 2.99] [%clk 0:00:50] } 27. Rbd1 { [%eval 2.71] [%clk 0:07:13] } 27... Qg5 { [%eval 2.76] [%clk 0:01:00] } 28. Be3 { [%eval 2.28] [%clk 0:05:20] } 28... Qh4 { [%eval 2.49] [%clk 0:01:14] } 29. a3 { [%eval 3.3] [%clk 0:04:57] } 29... Nd5 { [%eval 3.32] [%clk 0:00:34] } 30. Bxd5 { [%eval 3.35] [%clk 0:05:18] } 30... Rxd5 { [%eval 3.31] [%clk 0:00:46] } 31. fxe6 { [%eval 3.43] [%clk 0:05:34] } 31... fxe6 { [%eval 3.5] [%clk 0:01:02] } 32. Qf7+ { [%eval 3.31] [%clk 0:05:53] } 32... Kh8 { [%eval 3.21] [%clk 0:01:30] } 33. Qf3?? { [%eval 0.63] } { Blunder. Qxe6 was best. } { [%clk 0:03:21] } 33... Qe7?? { [%eval 3.63] } { Blunder. h5 was best. } { [%clk 0:01:03] } 34. Bh6 { [%eval 3.75] [%clk 0:01:46] } 34... Kg8 { [%eval 3.5] [%clk 0:00:44] } 35. Qe3?? { [%eval -0.13] } { Blunder. h4 was best. } { [%clk 0:01:57] } 35... Nxd4?? { [%eval 2.57] } { Blunder. Nxe5 was best. } { [%clk 0:00:37] } 36. Bg5?? { [%eval 0.04] } { Blunder. Qf2 was best. } { [%clk 0:01:37] } 36... Nf3+ { [%eval 0.0] [%clk 0:00:45] } 37. Qxf3 { [%eval 0.0] [%clk 0:01:54] } 37... Qxg5 { [%eval 0.0] [%clk 0:01:14] } 38. Rxd5 { [%eval 0.0] [%clk 0:01:33] } 38... exd5 { [%eval 0.01] [%clk 0:01:41] } 39. Qf7+ { [%eval 0.0] [%clk 0:01:07] } 39... Kh8 { [%eval 0.0] [%clk 0:02:10] } 40. Qf6+ { [%eval 0.0] [%clk 0:01:28] } 40... Qxf6 { [%eval 0.0] [%clk 0:02:38] } 41. exf6 { [%eval 0.02] [%clk 0:01:53] } 41... g5 { [%eval 0.0] [%clk 0:01:19] } 42. Rf5 { [%eval 0.0] [%clk 0:01:35] } 42... h6 { [%eval 0.01] [%clk 0:01:39] } 43. Kf2 { [%eval 0.03] [%clk 0:01:52] } 43... Kg8 { [%eval 0.0] [%clk 0:00:56] } 44. f7+ { [%eval 0.03] [%clk 0:02:01] } 44... Kf8 { [%eval 0.06] [%clk 0:01:17] } 45. Ke3 { [%eval 0.1] [%clk 0:02:26] } 45... d4+?? { [%eval 2.25] } { Blunder. Rc8 was best. } { [%clk 0:01:16] } 46. Kd3 { [%eval 2.13] [%clk 0:02:52] } 46... Rd6 { [%eval 2.7] [%clk 0:00:39] } 47. b4 { [%eval 2.47] [%clk 0:03:01] } 47... Rd7?! { [%eval 3.94] } { Inaccuracy. Rb6 was best. } { [%clk 0:00:32] } 48. Rf6 { [%eval 4.0] [%clk 0:03:18] } 48... a5 { [%eval 4.0] [%clk 0:00:36] } 49. b5 { [%eval 3.73] [%clk 0:02:26] } 49... a4 { [%eval 4.19] [%clk 0:01:02] } 50. b6?? { [%eval 0.0] } { Blunder. Rxh6 was best. } { [%clk 0:02:49] } 50... Rxf7 { [%eval 0.0] [%clk 0:00:46] } 51. Rxh6 { [%eval 0.0] [%clk 0:01:39] } 51... Rf3+ { [%eval 0.0] [%clk 0:01:13] } 52. Kxd4 { [%eval 0.0] [%clk 0:02:06] } 52... Rxa3 { [%eval 0.0] [%clk 0:01:33] } 53. Rh7 { [%eval 0.0] [%clk 0:02:16] } 53... Rb3?? { [%eval 4.9] } { Blunder. Ra1 was best. } { [%clk 0:01:21] } 54. Rxb7 { [%eval 5.11] [%clk 0:02:39] } 54... a3 { [%eval 5.61] [%clk 0:01:50] } 55. Kc5 { [%eval 5.47] [%clk 0:02:36] } 55... a2 { [%eval 5.92] [%clk 0:02:04] } 56. Ra7 { [%eval 5.84] [%clk 0:02:53] } 56... Rb2?! { [%eval 7.91] } { Inaccuracy. Ke8 was best. } { [%clk 0:02:21] } 57. Kc6 { [%eval 7.67] [%clk 0:03:06] } 57... Rc2+ { [%eval 7.93] [%clk 0:00:59] } 58. Kd7 { [%eval 7.64] [%clk 0:02:59] } 58... Rb2 { [%eval 7.57] [%clk 0:00:33] } 59. Kc7 { [%eval 7.99] [%clk 0:03:20] } 59... Rc2+ { [%eval 7.83] [%clk 0:00:38] } 60. Kb8 { [%eval 7.06] [%clk 0:03:31] } 60... Rxh2? { [%eval #19] } { Checkmate is now unavoidable. Re2 was best. } { [%clk 0:00:45] } 61. b7 { [%eval 25.45] [%clk 0:03:03] } 1-0