Event: Round 6: Polzin, Rainer - Bronstein, Or
Site: https://lichess.org/broadcast/european-chess-club-cup-2025--open-matches-1-16/round-6/GLJOviZK/juUSicP4
Date: 2025-10-24
White: Polzin, Rainer
WhiteTitle: GM
WhiteElo: 2393
Black: Bronstein, Or
BlackTitle: IM
BlackElo: 2460
Result: 0-1
ECO: B23
Opening: Sicilian Defense: Closed
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... c5 { [%eval 0.24] [%clk 1:29:53] } 2. Nc3 { [%eval 0.26] [%clk 1:31:24] } 2... d6 { [%eval 0.16] [%clk 1:29:55] } 3. Nf3 { [%eval 0.17] [%clk 1:31:32] } 3... Nf6 { [%eval 0.14] [%clk 1:29:54] } 4. d4 { [%eval 0.26] [%clk 1:31:19] } 4... cxd4 { [%eval 0.25] [%clk 1:29:08] } 5. Qxd4 { [%eval 0.0] [%clk 1:31:47] } 5... Nc6 { [%eval 0.02] [%clk 1:27:43] } 6. Qe3 { [%eval 0.0] [%clk 1:32:11] } 6... g6 { [%eval 0.0] [%clk 1:26:33] } 7. h3 { [%eval 0.0] [%clk 1:32:31] } 7... Bg7 { [%eval 0.0] [%clk 1:26:32] } 8. Bc4 { [%eval -0.11] [%clk 1:32:59] } 8... O-O { [%eval 0.06] [%clk 1:25:09] } 9. O-O { [%eval 0.13] [%clk 1:33:26] } 9... b6 { [%eval 0.06] [%clk 1:19:07] } 10. Qf4 { [%eval -0.23] [%clk 1:26:29] } 10... Bb7 { [%eval -0.21] [%clk 0:59:40] } 11. Qh4 { [%eval -0.21] [%clk 1:25:48] } 11... Qc7 { [%eval 0.15] [%clk 0:56:30] } 12. Bb3 { [%eval 0.0] [%clk 1:20:52] } 12... Na5 { [%eval 0.01] [%clk 0:42:46] } 13. Bh6 { [%eval 0.0] [%clk 1:18:45] } 13... Nxb3 { [%eval 0.0] [%clk 0:42:29] } 14. axb3 { [%eval 0.0] [%clk 1:09:51] } 14... Qc5 { [%eval 0.01] [%clk 0:39:30] } 15. Rfe1 { [%eval 0.07] [%clk 0:57:27] } 15... Rfe8 { [%eval 0.2] [%clk 0:34:40] } 16. Be3 { [%eval 0.07] [%clk 0:39:32] } 16... Qc6 { [%eval 0.32] [%clk 0:29:54] } 17. Nd4 { [%eval 0.31] [%clk 0:37:30] } 17... Qc8 { [%eval 0.44] [%clk 0:30:22] } 18. Rad1 { [%eval 0.23] [%clk 0:32:50] } 18... a6 { [%eval 0.29] [%clk 0:29:58] } 19. Bh6 { [%eval 0.31] [%clk 0:29:20] } 19... Bh8 { [%eval 0.44] [%clk 0:25:21] } 20. Nf3?! { [%eval -0.19] } { Inaccuracy. Nf5 was best. } { [%clk 0:23:08] } 20... b5 { [%eval -0.21] [%clk 0:24:44] } 21. Rd2 { [%eval -0.18] [%clk 0:21:18] } 21... Rb8 { [%eval -0.17] [%clk 0:17:01] } 22. Nd5 { [%eval -0.09] [%clk 0:13:52] } 22... Bxd5 { [%eval -0.18] [%clk 0:10:12] } 23. exd5 { [%eval -0.14] [%clk 0:14:20] } 23... b4 { [%eval -0.14] [%clk 0:10:19] } 24. Be3?! { [%eval -1.03] } { Inaccuracy. Qc4 was best. } { [%clk 0:07:24] } 24... Rb5 { [%eval -1.26] [%clk 0:09:49] } 25. Red1 { [%eval -1.56] [%clk 0:07:22] } 25... Qb7 { [%eval -1.71] [%clk 0:05:40] } 26. Ng5 { [%eval -1.59] [%clk 0:07:30] } 26... Bg7 { [%eval -1.25] [%clk 0:05:49] } 27. Bd4 { [%eval -1.69] [%clk 0:06:55] } 27... h5 { [%eval -1.59] [%clk 0:05:57] } 28. Bxf6 { [%eval -1.37] [%clk 0:01:32] } 28... Bxf6 { [%eval -1.5] [%clk 0:04:46] } 29. Qf4 { [%eval -1.77] [%clk 0:01:18] } 29... Kg7 { [%eval -1.66] [%clk 0:04:53] } 30. Rd3 { [%eval -1.81] [%clk 0:01:10] } 30... Rf8?! { [%eval -0.95] } { Inaccuracy. Rc8 was best. } { [%clk 0:04:19] } 31. Qc1 { [%eval -0.95] [%clk 0:01:07] } 31... Bxg5 { [%eval -0.42] [%clk 0:01:55] } 32. Qxg5 { [%eval -0.36] [%clk 0:01:34] } 32... e5 { [%eval -0.31] [%clk 0:02:16] } 33. Qe3 { [%eval -0.73] [%clk 0:00:52] } 33... Rc8 { [%eval -0.65] [%clk 0:02:02] } 34. R1d2 { [%eval -1.12] [%clk 0:01:06] } 34... Rbc5? { [%eval 0.0] } { Mistake. Qb6 was best. } { [%clk 0:02:05] } 35. f4 { [%eval 0.0] [%clk 0:01:16] } 35... Re8 { [%eval -0.2] [%clk 0:01:24] } 36. f5 { [%eval -0.16] [%clk 0:01:24] } 36... e4 { [%eval 0.0] [%clk 0:00:47] } 37. Rd4 { [%eval 0.0] [%clk 0:01:38] } 37... Qe7 { [%eval 0.09] [%clk 0:00:49] } 38. fxg6 { [%eval 0.01] [%clk 0:01:43] } 38... f5?! { [%eval 0.88] } { Inaccuracy. Kxg6 was best. } { [%clk 0:00:55] } 39. Rxb4 { [%eval 0.89] [%clk 0:01:50] } 39... Qh4?! { [%eval 1.5] } { Inaccuracy. a5 was best. } { [%clk 0:00:45] } 40. Qd4+? { [%eval 0.06] } { Mistake. g3 was best. } { [%clk 0:30:50] } 40... Re5? { [%eval 1.71] } { Mistake. Qf6 was best. } { [%clk 0:30:41] } 41. Rb7+ { [%eval 1.89] [%clk 0:20:46] } 41... Kxg6 { [%eval 1.43] [%clk 0:27:38] } 42. Rb6?! { [%eval 0.48] } { Inaccuracy. Rd7 was best. } { [%clk 0:18:21] } 42... Qf6 { [%eval 0.34] [%clk 0:14:04] } 43. c4 { [%eval 0.53] [%clk 0:16:01] } 43... Ra5?? { [%eval 2.34] } { Blunder. Rc7 was best. } { [%clk 0:12:12] } 44. b4?? { [%eval 0.0] } { Blunder. Rd1 was best. } { [%clk 0:10:47] } 44... Ra1+ { [%eval 0.0] [%clk 0:12:41] } 45. Rd1 { [%eval 0.0] [%clk 0:06:32] } 45... Rxd1+ { [%eval 0.0] [%clk 0:12:50] } 46. Qxd1 { [%eval 0.0] [%clk 0:06:59] } 46... e3 { [%eval 0.0] [%clk 0:11:00] } 47. c5 { [%eval 0.0] [%clk 0:06:48] } 47... e2 { [%eval 0.0] [%clk 0:11:19] } 48. Qe1 { [%eval 0.0] [%clk 0:07:17] } 48... Qg5 { [%eval 0.0] [%clk 0:10:13] } 49. Rxd6+ { [%eval 0.0] [%clk 0:05:13] } 49... Kf7 { [%eval 0.0] [%clk 0:10:33] } 50. c6?? { [%eval -4.54] } { Blunder. Rxa6 was best. } { [%clk 0:03:11] } 50... Qe3+ { [%eval -4.25] [%clk 0:10:51] } 51. Kh2?! { [%eval -5.41] } { Inaccuracy. Kh1 was best. } { [%clk 0:01:06] } 51... f4 { [%eval -5.12] [%clk 0:10:32] } 0-1