Event: Round 4: Orel Ribstein - Nadav Zemach
Date: 2023-09-29
White: Orel Ribstein
Black: Nadav Zemach
BlackTitle: FM
Result: 0-1
ECO: D10
Opening: Slav Defense: Exchange Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:04:03] } 1... d5 { [%eval 0.27] [%clk 0:04:03] } 2. c4 { [%eval 0.29] [%clk 0:04:04] } 2... c6 { [%eval 0.3] [%clk 0:04:04] } 3. cxd5 { [%eval 0.24] [%clk 0:04:04] } 3... cxd5 { [%eval 0.19] [%clk 0:04:05] } 4. Bg5 { [%eval 0.0] [%clk 0:04:04] } 4... Nc6 { [%eval 0.0] [%clk 0:03:37] } 5. Nc3 { [%eval 0.0] [%clk 0:04:05] } 5... f6 { [%eval 0.0] [%clk 0:03:31] } 6. Bd2 { [%eval 0.0] [%clk 0:04:00] } 6... e5 { [%eval 0.03] [%clk 0:03:27] } 7. e4 { [%eval 0.0] [%clk 0:03:45] } 7... Nxd4 { [%eval 0.13] [%clk 0:02:59] } 8. Nge2 { [%eval 0.41] [%clk 0:03:43] } 8... Ne7 { [%eval 0.57] [%clk 0:02:34] } 9. Nxd4 { [%eval 0.81] [%clk 0:03:14] } 9... exd4 { [%eval 0.75] [%clk 0:02:34] } 10. Nxd5?! { [%eval 0.0] } { Inaccuracy. Qa4+ was best. } { [%clk 0:02:22] } 10... Nxd5 { [%eval 0.03] [%clk 0:02:33] } 11. Qh5+ { [%eval -0.31] [%clk 0:02:23] } 11... g6 { [%eval -0.22] [%clk 0:02:31] } 12. Qxd5 { [%eval -0.46] [%clk 0:02:02] } 12... Qxd5 { [%eval -0.32] [%clk 0:02:32] } 13. exd5 { [%eval -0.26] [%clk 0:02:03] } 13... Bc5 { [%eval 0.21] [%clk 0:02:10] } 14. Rc1 { [%eval 0.13] [%clk 0:01:54] } 14... Bb6?! { [%eval 0.7] } { Inaccuracy. b6 was best. } { [%clk 0:02:10] } 15. Bb5+ { [%eval 0.39] [%clk 0:01:48] } 15... Bd7 { [%eval 0.32] [%clk 0:02:11] } 16. Bd3 { [%eval 0.29] [%clk 0:01:29] } 16... O-O { [%eval 0.65] [%clk 0:02:07] } 17. O-O?! { [%eval 0.1] } { Inaccuracy. Bb4 was best. } { [%clk 0:01:29] } 17... Rfd8 { [%eval 0.19] [%clk 0:02:07] } 18. Rfe1 { [%eval 0.29] [%clk 0:01:22] } 18... Kf7 { [%eval 0.44] [%clk 0:02:07] } 19. Bb4 { [%eval 0.44] [%clk 0:01:22] } 19... Re8 { [%eval 0.47] [%clk 0:02:06] } 20. Bc4 { [%eval 0.18] } 20... Rxe1+ { [%eval 0.21] [%clk 0:01:54] } 21. Rxe1 { [%eval 0.17] [%clk 0:00:56] } 21... Re8 { [%eval 0.54] [%clk 0:01:50] } 22. d6+ { [%eval 0.15] [%clk 0:00:09] } 22... Kf8 { [%eval 0.05] [%clk 0:01:51] } 23. Rxe8+ { [%eval 0.01] [%clk 0:00:04] } 23... Kxe8 { [%eval 0.0] [%clk 0:01:52] } 24. Bg8 { [%eval -0.14] [%clk 0:00:04] } 24... h5 { [%eval -0.06] [%clk 0:01:52] } 25. Kf1 { [%eval -0.01] [%clk 0:00:04] } 25... Bf5 { [%eval 0.05] [%clk 0:01:51] } 26. Ke1 { [%eval 0.0] [%clk 0:00:04] } 26... Kd7 { [%eval 0.0] [%clk 0:01:51] } 27. Bd5 { [%eval 0.0] [%clk 0:00:03] } 27... Kc8 { [%eval 0.16] [%clk 0:01:43] } 28. f3 { [%eval 0.03] [%clk 0:00:05] } 28... a5 { [%eval 0.0] [%clk 0:01:39] } 29. Bd2 { [%eval 0.04] [%clk 0:00:06] } 29... Kd7 { [%eval 0.18] [%clk 0:01:27] } 30. Bxb7 { [%eval 0.1] [%clk 0:00:07] } 30... Kxd6 { [%eval 0.06] [%clk 0:01:28] } 31. Ke2 { [%eval 0.0] [%clk 0:00:07] } 31... d3+ { [%eval 0.52] [%clk 0:01:24] } 32. Ke1 { [%eval 0.53] [%clk 0:00:09] } 32... h4?! { [%eval 1.14] } { Inaccuracy. a4 was best. } { [%clk 0:01:19] } 33. Bf4+?! { [%eval 0.29] } { Inaccuracy. Bc3 was best. } { [%clk 0:00:10] } 33... Kd7 { [%eval 0.6] [%clk 0:01:15] } 34. h3 { [%eval 0.1] [%clk 0:00:11] } 34... Bd4 { [%eval 0.57] [%clk 0:01:15] } 35. b3 { [%eval 0.69] [%clk 0:00:11] } 35... g5?! { [%eval 1.35] } { Inaccuracy. Bc3+ was best. } { [%clk 0:01:11] } 36. Bd2 { [%eval 1.5] [%clk 0:00:12] } 36... Kc7? { [%eval 2.97] } { Mistake. Bb6 was best. } { [%clk 0:01:10] } 37. Ba6?? { [%eval 0.63] } { Blunder. Be4 was best. } { [%clk 0:00:12] } 37... Kb6 { [%eval 0.89] [%clk 0:01:10] } 38. Bc4 { [%eval 0.58] [%clk 0:00:13] } 38... Be5 { [%eval 1.09] [%clk 0:01:03] } 39. Bd5?! { [%eval 0.47] } { Inaccuracy. Be3+ was best. } { [%clk 0:00:14] } 39... Kc5 { [%eval 0.85] [%clk 0:00:56] } 40. Bc4?! { [%eval 0.0] } { Inaccuracy. Be4 was best. } { [%clk 0:00:15] } 40... Bc7 { [%eval 0.07] [%clk 0:00:53] } 41. Be3+ { [%eval 0.0] [%clk 0:00:14] } 41... Kb4 { [%eval 0.0] [%clk 0:00:53] } 42. Bc1?? { [%eval -5.07] } { Blunder. Kd2 was best. } { [%clk 0:00:08] } 42... Kc3 { [%eval -5.1] [%clk 0:00:53] } 43. a4?! { [%eval -6.74] } { Inaccuracy. Bd2+ was best. } { [%clk 0:00:07] } 43... Kc2 { [%eval -6.2] [%clk 0:00:54] } 44. Be3 { [%eval -6.19] [%clk 0:00:04] } 44... Bg3+ { [%eval -6.08] [%clk 0:00:51] } 45. Kf1 { [%eval -6.2] [%clk 0:00:03] } 45... d2 { [%eval -6.32] [%clk 0:00:50] } 46. Bxd2 { [%eval -6.09] } 46... Kxd2 { [%eval -6.26] } 47. b4 { [%eval -7.07] } 47... axb4 { [%eval -7.79] } 48. a5? { [%eval #-5] } { Checkmate is now unavoidable. Kg1 was best. } 48... Bc7? { [%eval -7.42] } { Lost forced checkmate sequence. Bd3+ was best. } 49. a6? { [%eval #-9] } { Checkmate is now unavoidable. Kf2 was best. } 49... Bb6 { [%eval #-8] } 0-1