Event: Round 12 & Semifinals: Kotyk, Michael - Heinrich, John
Site: https://lichess.org/broadcast/berlin-u25-open--blitz/round-12--semifinals/PT04hp6R/ypXTa16T
Date: 2025-11-14
White: Kotyk, Michael
WhiteTitle: CM
WhiteElo: 2215
Black: Heinrich, John
BlackTitle: FM
Result: 1/2-1/2
ECO: D90
Opening: Grünfeld Defense: Three Knights Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:01] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:02] } 2... g6 { [%eval 0.28] [%clk 0:03:05] } 3. Nc3 { [%eval 0.18] [%clk 0:03:03] } 3... d5 { [%eval 0.28] [%clk 0:03:07] } 4. Nf3 { [%eval 0.21] [%clk 0:03:00] } 4... Bg7 { [%eval 0.29] [%clk 0:03:08] } 5. h4 { [%eval 0.18] [%clk 0:03:02] } 5... dxc4 { [%eval 0.35] [%clk 0:03:04] } 6. e4 { [%eval 0.21] [%clk 0:03:02] } 6... c5 { [%eval 0.25] [%clk 0:03:04] } 7. d5 { [%eval 0.05] [%clk 0:03:02] } 7... b5 { [%eval 0.11] [%clk 0:03:04] } 8. h5 { [%eval 0.32] [%clk 0:03:02] } 8... O-O { [%eval 0.3] [%clk 0:03:04] } 9. hxg6 { [%eval 0.3] [%clk 0:02:56] } 9... fxg6 { [%eval 0.28] [%clk 0:03:05] } 10. e5 { [%eval 0.19] [%clk 0:02:53] } 10... Ng4 { [%eval 0.22] [%clk 0:03:02] } 11. Nxb5?! { [%eval -0.69] } { Inaccuracy. d6 was best. } { [%clk 0:02:53] } 11... Nd7 { [%eval -0.69] [%clk 0:02:50] } 12. d6 { [%eval -0.61] [%clk 0:02:23] } 12... Ndxe5 { [%eval -0.64] [%clk 0:02:45] } 13. Qd5+?? { [%eval -3.17] } { Blunder. Nxe5 was best. } { [%clk 0:02:06] } 13... e6 { [%eval -3.19] [%clk 0:02:24] } 14. Qxa8 { [%eval -3.74] [%clk 0:01:50] } 14... Qb6?? { [%eval 0.0] } { Blunder. Qa5+ was best. } { [%clk 0:01:47] } 15. Qxa7?! { [%eval -0.86] } { Inaccuracy. a4 was best. } { [%clk 0:00:50] } 15... Qxb5 { [%eval -0.97] [%clk 0:01:48] } 16. Nxe5 { [%eval -0.92] [%clk 0:00:37] } 16... Nxe5 { [%eval -0.96] [%clk 0:01:45] } 17. Bd2?? { [%eval -4.72] } { Blunder. Qa3 was best. } { [%clk 0:00:14] } 17... Qxb2 { [%eval -4.51] [%clk 0:01:36] } 18. Rc1?! { [%eval -5.91] } { Inaccuracy. Rd1 was best. } { [%clk 0:00:13] } 18... c3?? { [%eval -1.5] } { Blunder. Rxf2 was best. } { [%clk 0:01:05] } 19. Rxc3 { [%eval -1.27] [%clk 0:00:16] } 19... Nc6? { [%eval 0.0] } { Mistake. Qb1+ was best. } { [%clk 0:00:46] } 20. Qxc5 { [%eval 0.0] [%clk 0:00:07] } 20... Bxc3 { [%eval 0.0] [%clk 0:00:45] } 21. Qxc3 { [%eval 0.0] [%clk 0:00:07] } 21... Qb1+ { [%eval 0.0] [%clk 0:00:39] } 22. Qc1 { [%eval 0.0] [%clk 0:00:07] } 22... Qxc1+? { [%eval 1.28] } { Mistake. Qe4+ was best. } { [%clk 0:00:34] } 23. Bxc1 { [%eval 1.27] [%clk 0:00:08] } 23... Bd7?! { [%eval 1.97] } { Inaccuracy. Rd8 was best. } { [%clk 0:00:32] } 24. Be3?! { [%eval 0.81] } { Inaccuracy. a4 was best. } { [%clk 0:00:08] } 24... Ra8 { [%eval 0.68] [%clk 0:00:31] } 25. Bc4 { [%eval 0.82] [%clk 0:00:08] } 25... Na5 { [%eval 0.78] [%clk 0:00:33] } 26. Be2 { [%eval 0.69] [%clk 0:00:05] } 26... Nb7 { [%eval 0.71] [%clk 0:00:27] } 27. Rh4?! { [%eval 0.0] } { Inaccuracy. Bf3 was best. } { [%clk 0:00:04] } 27... Rxa2 { [%eval 0.0] [%clk 0:00:29] } 28. Rb4 { [%eval -0.07] [%clk 0:00:04] } 28... Ra1+ { [%eval 0.07] [%clk 0:00:26] } 29. Kd2 { [%eval -0.03] [%clk 0:00:07] } 29... Nxd6 { [%eval 0.0] [%clk 0:00:27] } 30. Rd4 { [%eval 0.0] [%clk 0:00:06] } 30... Ra2+ { [%eval -0.02] [%clk 0:00:22] } 31. Kd1 { [%eval -0.02] [%clk 0:00:08] } 31... Ba4+ { [%eval -0.11] [%clk 0:00:22] } 32. Ke1 { [%eval -0.07] [%clk 0:00:06] } 32... Nf5 { [%eval -0.03] [%clk 0:00:23] } 33. Rd8+ { [%eval -0.03] [%clk 0:00:03] } 33... Kf7 { [%eval -0.08] [%clk 0:00:24] } 34. Rd3?? { [%eval -4.53] } { Blunder. Bf4 was best. } { [%clk 0:00:04] } 34... Bb5?? { [%eval -0.5] } { Blunder. Ra1+ was best. } { [%clk 0:00:22] } 35. Rd2 { [%eval -0.62] [%clk 0:00:05] } 35... Rxd2 { [%eval -0.08] [%clk 0:00:21] } 36. Bxd2 { [%eval -0.06] [%clk 0:00:06] } 36... Bxe2 { [%eval -0.07] [%clk 0:00:22] } 37. Kxe2 { [%eval -0.06] [%clk 0:00:07] } 37... e5 { [%eval -0.1] [%clk 0:00:22] } 38. g4 { [%eval -0.14] [%clk 0:00:07] } 38... Nd4+ { [%eval -0.06] [%clk 0:00:22] } 39. Ke3 { [%eval -0.05] [%clk 0:00:08] } 39... Ke6 { [%eval -0.06] [%clk 0:00:23] } 40. f4 { [%eval -0.07] [%clk 0:00:06] } 40... Nc6 { [%eval -0.03] [%clk 0:00:21] } 41. fxe5 { [%eval -0.04] [%clk 0:00:07] } 41... Nxe5 { [%eval -0.05] [%clk 0:00:21] } 42. Kf4 { [%eval -0.08] [%clk 0:00:08] } 42... h6 { [%eval 0.0] [%clk 0:00:20] } 43. Kg3 { [%eval 0.0] [%clk 0:00:07] } 43... g5 { [%eval 0.0] [%clk 0:00:21] } 44. Bc3 { [%eval 0.0] [%clk 0:00:08] } 44... Kd5 { [%eval 0.0] [%clk 0:00:19] } 45. Bb4 { [%eval -0.04] [%clk 0:00:07] } 45... Ng6 { [%eval -0.03] [%clk 0:00:19] } 46. Bc3 { [%eval -0.03] [%clk 0:00:07] } 46... Ne5 { [%eval 0.0] [%clk 0:00:18] } 47. Bb4 { [%eval -0.05] [%clk 0:00:09] } 47... Ke4 { [%eval 0.0] [%clk 0:00:19] } 48. Bf8 { [%eval 0.0] [%clk 0:00:09] } 48... Nf7 { [%eval 0.0] [%clk 0:00:19] } 49. Bg7 { [%eval 0.0] [%clk 0:00:10] } 49... Kd5 { [%eval 0.0] [%clk 0:00:16] } 50. Bf8 { [%eval 0.0] [%clk 0:00:12] } 50... Ke6 { [%eval 0.0] [%clk 0:00:13] } 51. Bg7 { [%eval 0.0] } 51... Ke7 { [%eval 0.0] [%clk 0:00:14] } 52. Kf3 { [%eval 0.0] [%clk 0:00:14] } 52... Ke6 { [%eval 0.0] [%clk 0:00:12] } 53. Kg3 { [%eval 0.0] [%clk 0:00:15] } 53... Kd5 { [%eval 0.0] [%clk 0:00:12] } 54. Kf3 { [%eval 0.0] } 54... Ne5+ { [%eval 0.0] [%clk 0:00:12] } 55. Kg3 { [%eval 0.0] [%clk 0:00:17] } 55... Nxg4 { [%eval 0.0] [%clk 0:00:11] } 56. Kxg4 { [%eval 0.0] [%clk 0:00:17] } 56... h5+ { [%eval 0.0] [%clk 0:00:12] } 57. Kxg5 { [%eval 0.0] [%clk 0:00:18] } 57... h4 { [%eval 0.0] [%clk 0:00:13] } 58. Kxh4 { [%eval 0.07] [%clk 0:00:17] } 1/2-1/2