Event: C18b
Site: https://lichess.org/broadcast/polish-junior-blitz-chess-championship-c18/round-4/hn3HyIZI/heBrIKnU
White: Derejczyk, Mateusz
WhiteElo: 2061
Black: Lonski, Aleksander
BlackElo: 1920
Result: 1/2-1/2
ECO: A30
Opening: English Opening: Symmetrical Variation
Variant: Standard
TimeControl: 3+2

1. c4 { [%eval 0.12] [%clk 0:03:03] } 1... c5 { [%eval 0.19] [%clk 0:03:02] } 2. g3 { [%eval 0.0] [%clk 0:03:04] } 2... Nc6 { [%eval 0.11] [%clk 0:03:03] } 3. Bg2 { [%eval 0.11] [%clk 0:03:04] } 3... g6 { [%eval 0.14] [%clk 0:03:03] } 4. e3 { [%eval 0.09] [%clk 0:03:05] } 4... Bg7 { [%eval 0.11] [%clk 0:03:03] } 5. Ne2 { [%eval 0.12] [%clk 0:03:04] } 5... e6 { [%eval 0.14] [%clk 0:02:55] } 6. Nbc3 { [%eval 0.0] [%clk 0:03:01] } 6... Nge7 { [%eval 0.13] [%clk 0:02:54] } 7. d4 { [%eval 0.08] [%clk 0:03:01] } 7... cxd4 { [%eval 0.08] [%clk 0:02:52] } 8. Nxd4 { [%eval 0.07] [%clk 0:02:59] } 8... Nxd4 { [%eval 0.25] [%clk 0:02:26] } 9. exd4 { [%eval 0.26] [%clk 0:02:59] } 9... d5 { [%eval 0.18] [%clk 0:02:26] } 10. cxd5 { [%eval 0.17] [%clk 0:02:58] } 10... Nxd5 { [%eval 0.17] [%clk 0:01:54] } 11. O-O { [%eval 0.14] [%clk 0:02:54] } 11... O-O { [%eval 0.22] [%clk 0:01:52] } 12. Re1 { [%eval 0.13] [%clk 0:02:48] } 12... Nxc3 { [%eval 0.46] [%clk 0:01:42] } 13. bxc3 { [%eval 0.48] [%clk 0:02:48] } 13... Re8?! { [%eval 1.13] } { Inaccuracy. Qa5 was best. } { [%clk 0:00:43] } 14. Bf4 { [%eval 1.25] [%clk 0:02:20] } 14... g5 { [%eval 1.27] [%clk 0:00:37] } 15. Be3 { [%eval 1.18] [%clk 0:02:15] } 15... Rb8? { [%eval 2.75] } { Mistake. h6 was best. } { [%clk 0:00:38] } 16. Qh5 { [%eval 2.72] [%clk 0:01:43] } 16... h6 { [%eval 3.34] [%clk 0:00:13] } 17. h4 { [%eval 3.38] [%clk 0:01:25] } 17... f6 { [%eval 3.42] [%clk 0:00:03] } 18. Be4? { [%eval 1.82] } { Mistake. hxg5 was best. } { [%clk 0:00:57] } 18... Bd7?! { [%eval 2.63] } { Inaccuracy. b6 was best. } { [%clk 0:00:04] } 19. Qg6 { [%eval 2.31] [%clk 0:00:56] } 19... Bc6?? { [%eval 5.58] } { Blunder. f5 was best. } { [%clk 0:00:06] } 20. Qh7+ { [%eval 5.47] [%clk 0:00:41] } 20... Kf8 { [%eval 5.38] [%clk 0:00:07] } 21. hxg5?? { [%eval 2.68] } { Blunder. d5 was best. } { [%clk 0:00:37] } 21... fxg5?? { [%eval 5.85] } { Blunder. Bxe4 was best. } { [%clk 0:00:08] } 22. Bc1?? { [%eval 0.93] } { Blunder. d5 was best. } { [%clk 0:00:27] } 22... Qa5? { [%eval 2.23] } { Mistake. Bxe4 was best. } { [%clk 0:00:08] } 23. a4?! { [%eval 1.42] } { Inaccuracy. Rb1 was best. } { [%clk 0:00:22] } 23... Bxe4 { [%eval 1.35] [%clk 0:00:08] } 24. Ba3+ { [%eval 1.4] [%clk 0:00:21] } 24... Kf7 { [%eval 1.26] [%clk 0:00:09] } 25. Qxe4 { [%eval 1.16] [%clk 0:00:16] } 25... Qf5 { [%eval 1.24] [%clk 0:00:10] } 26. Rab1? { [%eval 0.05] } { Mistake. Qe2 was best. } { [%clk 0:00:09] } 26... b6? { [%eval 1.4] } { Mistake. Qxe4 was best. } { [%clk 0:00:11] } 27. Qc6?! { [%eval 0.36] } { Inaccuracy. Qe2 was best. } { [%clk 0:00:06] } 27... Kg8 { [%eval 0.76] [%clk 0:00:09] } 28. Qb5?! { [%eval -0.01] } { Inaccuracy. Rb5 was best. } { [%clk 0:00:05] } 28... Qxb5 { [%eval 0.01] [%clk 0:00:09] } 29. axb5 { [%eval 0.0] [%clk 0:00:06] } 29... e5 { [%eval 0.46] [%clk 0:00:10] } 30. d5 { [%eval 0.3] [%clk 0:00:06] } 30... Rbc8 { [%eval 0.32] [%clk 0:00:11] } 31. Bb4 { [%eval 0.38] [%clk 0:00:07] } 31... e4 { [%eval 0.44] [%clk 0:00:10] } 32. Re3 { [%eval 0.6] [%clk 0:00:07] } 32... Re5 { [%eval 0.82] [%clk 0:00:10] } 33. Ra1?! { [%eval 0.05] } { Inaccuracy. Rd1 was best. } { [%clk 0:00:06] } 33... Ra8? { [%eval 1.65] } { Mistake. Rxd5 was best. } { [%clk 0:00:07] } 34. Rd1 { [%eval 1.58] [%clk 0:00:04] } 34... Rd8 { [%eval 2.14] [%clk 0:00:07] } 35. c4 { [%eval 2.01] [%clk 0:00:04] } 35... Rc8 { [%eval 2.01] [%clk 0:00:08] } 36. Rc1?? { [%eval -0.18] } { Blunder. Rd4 was best. } { [%clk 0:00:04] } 36... Rxd5 { [%eval -0.22] [%clk 0:00:08] } 37. Rxe4 { [%eval -0.29] [%clk 0:00:04] } 37... Rd4 { [%eval 0.0] [%clk 0:00:08] } 38. Rxd4 { [%eval 0.0] [%clk 0:00:04] } 38... Bxd4 { [%eval 0.0] [%clk 0:00:09] } 39. Bd2 { [%eval 0.0] [%clk 0:00:04] } 39... Rf8 { [%eval 0.0] [%clk 0:00:08] } 40. Be1 { [%eval 0.0] [%clk 0:00:03] } 40... Rf3 { [%eval 0.01] [%clk 0:00:08] } 41. Rd1 { [%eval -0.1] [%clk 0:00:04] } 41... Bc5 { [%eval 0.0] [%clk 0:00:09] } 42. Kg2 { [%eval 0.0] [%clk 0:00:05] } 42... Rb3 { [%eval 0.03] [%clk 0:00:09] } 43. Rd8+ { [%eval 0.0] [%clk 0:00:05] } 43... Kg7 { [%eval 0.0] [%clk 0:00:09] } 44. Rd7+ { [%eval 0.0] [%clk 0:00:06] } 44... Kg6 { [%eval 0.0] [%clk 0:00:10] } 45. Rxa7 { [%eval 0.0] [%clk 0:00:05] } 45... Rb1 { [%eval 0.0] [%clk 0:00:11] } 46. Bc3 { [%eval 0.0] [%clk 0:00:05] } 46... Rc1 { [%eval 0.0] [%clk 0:00:11] } 47. Ba1 { [%eval 0.0] [%clk 0:00:05] } 47... Rxc4 { [%eval 0.0] [%clk 0:00:12] } 48. Rg7+ { [%eval 0.0] [%clk 0:00:05] } 48... Kf5 { [%eval 0.0] [%clk 0:00:11] } 49. Rh7 { [%eval -0.11] [%clk 0:00:05] } 49... Kg6 { [%eval 0.0] [%clk 0:00:12] } 50. Rh8 { [%eval -0.38] [%clk 0:00:06] } 50... Rb4 { [%eval -0.03] [%clk 0:00:13] } 51. Rg8+ { [%eval -0.04] [%clk 0:00:06] } 51... Kf5 { [%eval -0.01] [%clk 0:00:14] } 52. Rh8 { [%eval -0.02] [%clk 0:00:07] } 52... Kg6 { [%eval 0.0] [%clk 0:00:14] } 53. Rg8+ { [%eval -0.02] [%clk 0:00:07] } 53... Kf5 { [%eval 0.0] [%clk 0:00:16] } 54. Rh8 { [%eval -0.07] [%clk 0:00:04] } 1/2-1/2