Event: Mistrzostwa Polski Juniorów w szachach szybkich c12
Site: https://lichess.org/broadcast/polish-junior-rapid-chess-championship--c12/round-9/HY2OHaS5/zOJQ2wch
White: Kopacki, Aleksander
WhiteElo: 2040
Black: Piotrowski, Stanislaw
BlackElo: 1699
Result: 1-0
ECO: B40
Opening: Sicilian Defense: Four Knights Variation, Exchange Variation
Variant: Standard
TimeControl: 15+10

1. e4 { [%eval 0.18] [%clk 0:15:19] } 1... c5 { [%eval 0.24] [%clk 0:15:17] } 2. Nf3 { [%eval 0.2] [%clk 0:15:28] } 2... e6 { [%eval 0.28] [%clk 0:15:26] } 3. d4 { [%eval 0.4] [%clk 0:15:37] } 3... cxd4 { [%eval 0.29] [%clk 0:15:36] } 4. Nxd4 { [%eval 0.35] [%clk 0:15:46] } 4... Nf6 { [%eval 0.29] [%clk 0:15:45] } 5. Nc3 { [%eval 0.21] [%clk 0:15:55] } 5... Nc6 { [%eval 0.35] [%clk 0:15:54] } 6. Nxc6 { [%eval 0.31] [%clk 0:16:04] } 6... bxc6 { [%eval 0.28] [%clk 0:16:03] } 7. e5 { [%eval 0.31] [%clk 0:16:13] } 7... Nd5 { [%eval 0.41] [%clk 0:16:12] } 8. Ne4 { [%eval 0.43] [%clk 0:16:22] } 8... Qa5+ { [%eval 0.56] [%clk 0:16:22] } 9. c3 { [%eval 0.34] [%clk 0:12:36] } 9... Ba6 { [%eval 0.38] [%clk 0:16:29] } 10. Bxa6 { [%eval 0.33] [%clk 0:12:01] } 10... Qxa6 { [%eval 0.25] [%clk 0:16:38] } 11. Qe2 { [%eval 0.05] [%clk 0:12:00] } 11... Qxe2+ { [%eval 0.01] [%clk 0:15:59] } 12. Kxe2 { [%eval 0.13] [%clk 0:11:55] } 12... f5 { [%eval 0.15] [%clk 0:16:08] } 13. Ng3 { [%eval -0.27] [%clk 0:11:05] } 13... Be7 { [%eval -0.11] [%clk 0:11:48] } 14. Rd1 { [%eval -0.17] [%clk 0:10:48] } 14... Rb8 { [%eval 0.04] } 15. c4 { [%eval 0.0] [%clk 0:09:48] } 15... Nb6 { [%eval 0.3] [%clk 0:10:47] } 16. b3 { [%eval 0.35] [%clk 0:09:56] } 16... a5 { [%eval 0.37] [%clk 0:09:08] } 17. Rd3 { [%eval 0.17] [%clk 0:09:10] } 17... g6 { [%eval 0.32] [%clk 0:08:14] } 18. Be3 { [%eval 0.28] [%clk 0:08:12] } 18... Rf8 { [%eval 0.28] [%clk 0:05:26] } 19. f4 { [%eval 0.32] [%clk 0:05:38] } 19... c5 { [%eval 0.4] [%clk 0:04:29] } 20. Rad1 { [%eval 0.45] [%clk 0:05:24] } 20... Rb7 { [%eval 0.43] [%clk 0:04:16] } 21. Kf3 { [%eval 0.41] [%clk 0:05:04] } 21... Kd8?! { [%eval 1.44] } { Inaccuracy. a4 was best. } { [%clk 0:01:08] } 22. Ne2 { [%eval 1.37] [%clk 0:05:06] } 22... a4 { [%eval 1.41] [%clk 0:00:56] } 23. Nc3 { [%eval 1.37] [%clk 0:05:02] } 23... axb3 { [%eval 1.91] [%clk 0:01:04] } 24. axb3 { [%eval 1.9] [%clk 0:05:10] } 24... Nc8 { [%eval 1.92] [%clk 0:00:34] } 25. Nb5 { [%eval 1.89] [%clk 0:05:12] } 25... Na7? { [%eval 3.4] } { Mistake. Ke8 was best. } { [%clk 0:00:40] } 26. Nd6 { [%eval 3.31] [%clk 0:05:17] } 26... Bxd6 { [%eval 3.41] [%clk 0:00:49] } 27. Rxd6 { [%eval 3.39] [%clk 0:05:26] } 27... Nc8 { [%eval 3.25] [%clk 0:00:26] } 28. R6d3 { [%eval 3.22] [%clk 0:03:43] } 28... Rc7 { [%eval 3.1] [%clk 0:00:21] } 29. Bd2? { [%eval 1.59] } { Mistake. Ra1 was best. } { [%clk 0:03:52] } 29... Ke8 { [%eval 1.55] [%clk 0:00:23] } 30. Ra1 { [%eval 1.17] [%clk 0:02:45] } 30... Na7?? { [%eval 3.31] } { Blunder. g5 was best. } { [%clk 0:00:19] } 31. Be3 { [%eval 3.22] [%clk 0:02:43] } 31... Nc8 { [%eval 3.5] [%clk 0:00:11] } 32. Ra5 { [%eval 3.28] [%clk 0:02:45] } 32... Kf7 { [%eval 3.27] [%clk 0:00:13] } 33. Rxc5 { [%eval 3.42] [%clk 0:02:27] } 33... Rb7 { [%eval 3.29] [%clk 0:00:20] } 34. Ra5 { [%eval 3.41] [%clk 0:02:23] } 34... Ne7 { [%eval 3.86] [%clk 0:00:18] } 35. Ra7 { [%eval 3.67] [%clk 0:00:57] } 35... Rxa7 { [%eval 4.21] [%clk 0:00:13] } 36. Bxa7 { [%eval 3.92] } 36... Rd8 { [%eval 4.28] [%clk 0:00:14] } 37. b4 { [%eval 4.19] [%clk 0:00:39] } 37... Ke8 { [%eval 4.2] [%clk 0:00:13] } 38. Bc5 { [%eval 3.94] [%clk 0:00:35] } 38... Rc8 { [%eval 4.28] [%clk 0:00:21] } 39. Bxe7 { [%eval 3.81] [%clk 0:00:21] } 39... Kxe7 { [%eval 3.91] [%clk 0:00:29] } 40. c5 { [%eval 3.94] [%clk 0:00:31] } 40... Rb8 { [%eval 3.89] [%clk 0:00:35] } 41. Rb3 { [%eval 3.31] [%clk 0:00:40] } 41... Rb5? { [%eval 5.6] } { Mistake. Kd8 was best. } { [%clk 0:00:45] } 42. Ke3 { [%eval 5.41] [%clk 0:00:47] } 42... Kd8 { [%eval 5.41] [%clk 0:00:52] } 43. Kd4 { [%eval 5.36] [%clk 0:00:57] } 43... Kc7 { [%eval 6.67] [%clk 0:01:01] } 44. Kc4 { [%eval 7.1] [%clk 0:01:06] } 44... Rb8 { [%eval 7.05] [%clk 0:00:43] } 45. Ra3 { [%eval 6.9] [%clk 0:01:11] } 45... Rb7 { [%eval 7.3] [%clk 0:00:13] } 46. Ra8 { [%eval 6.96] [%clk 0:01:14] } 1-0