Event: ODJM A 2025
Site: Willingen GER
Date: 2025-06-08
White: Retzlaff, Kian
WhiteElo: 1946
Black: Arp, Piotr Alexander
BlackElo: 1863
Result: 1/2-1/2
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard
Termination: normal

1. e4 { [%eval 0.18] [%clk 1:30:58] } 1... c5 { [%eval 0.25] [%clk 1:30:59] } 2. Nf3 { [%eval 0.2] [%clk 1:31:21] } 2... d6 { [%eval 0.31] [%clk 1:31:26] } 3. d4 { [%eval 0.22] [%clk 1:31:47] } 3... cxd4 { [%eval 0.19] [%clk 1:31:51] } 4. Nxd4 { [%eval 0.18] [%clk 1:32:12] } 4... Nf6 { [%eval 0.31] [%clk 1:32:19] } 5. Nc3 { [%eval 0.32] [%clk 1:32:35] } 5... a6 { [%eval 0.28] [%clk 1:32:44] } 6. Be3 { [%eval 0.25] [%clk 1:32:46] } 6... e5 { [%eval 0.15] [%clk 1:33:08] } 7. Nb3 { [%eval 0.21] [%clk 1:33:12] } 7... Be7 { [%eval 0.24] [%clk 1:33:29] } 8. f3 { [%eval 0.44] [%clk 1:33:06] } 8... Be6 { [%eval 0.44] [%clk 1:33:46] } 9. Qd2 { [%eval 0.45] [%clk 1:31:51] } 9... h5 { [%eval 0.47] [%clk 1:34:02] } 10. Nd5 { [%eval 0.4] [%clk 1:28:37] } 10... Nxd5 { [%eval 0.42] [%clk 1:34:21] } 11. exd5 { [%eval 0.46] [%clk 1:29:01] } 11... Bf5 { [%eval 0.46] [%clk 1:34:47] } 12. Be2 { [%eval 0.44] [%clk 1:28:02] } 12... a5 { [%eval 0.43] [%clk 1:29:06] } 13. Rc1?! { [%eval -0.41] } { Inaccuracy. a4 was best. } { [%clk 1:09:03] } 13... a4 { [%eval -0.42] [%clk 1:24:14] } 14. Na1 { [%eval -0.41] [%clk 1:07:09] } 14... Nd7 { [%eval -0.43] [%clk 1:21:33] } 15. c4 { [%eval -0.84] [%clk 1:00:15] } 15... Qa5?! { [%eval -0.17] } { Inaccuracy. Bh4+ was best. } { [%clk 1:15:21] } 16. Rc3 { [%eval -0.59] [%clk 0:53:05] } 16... Nc5 { [%eval -0.4] [%clk 1:12:28] } 17. Ra3 { [%eval -0.61] [%clk 0:42:14] } 17... Qxd2+ { [%eval -0.27] [%clk 1:11:22] } 18. Kxd2 { [%eval -0.28] [%clk 0:41:10] } 18... Kd7 { [%eval -0.05] [%clk 1:04:25] } 19. Bxc5?! { [%eval -0.96] } { Inaccuracy. Nc2 was best. } { [%clk 0:39:55] } 19... dxc5 { [%eval -0.97] [%clk 1:03:32] } 20. Bd1 { [%eval -0.96] [%clk 0:39:04] } 20... b5?! { [%eval -0.1] } { Inaccuracy. Bg5+ was best. } { [%clk 1:01:08] } 21. cxb5 { [%eval -0.16] [%clk 0:37:44] } 21... c4 { [%eval 0.0] [%clk 1:01:17] } 22. Rxa4 { [%eval 0.0] [%clk 0:33:53] } 22... Rxa4 { [%eval 0.18] [%clk 1:00:30] } 23. Bxa4 { [%eval 0.2] [%clk 0:34:03] } 23... Ra8 { [%eval 0.58] [%clk 0:58:13] } 24. b3 { [%eval 0.18] [%clk 0:28:03] } 24... Bb4+ { [%eval 0.21] [%clk 0:52:20] } 25. Ke3 { [%eval 0.0] [%clk 0:23:05] } 25... Bc5+ { [%eval 0.17] [%clk 0:40:08] } 26. Kd2 { [%eval 0.18] [%clk 0:17:28] } 26... Bb4+ { [%eval 0.28] [%clk 0:40:25] } 27. Ke2 { [%eval -0.22] [%clk 0:16:55] } 27... Bd3+ { [%eval -0.05] [%clk 0:33:45] } 28. Kf2? { [%eval -1.51] } { Mistake. Kd1 was best. } { [%clk 0:15:35] } 28... Bc5+?! { [%eval -0.83] } { Inaccuracy. Kd6 was best. } { [%clk 0:29:20] } 29. Kg3?? { [%eval -3.18] } { Blunder. Ke1 was best. } { [%clk 0:13:49] } 29... h4+ { [%eval -3.17] [%clk 0:14:44] } 30. Kh3 { [%eval -3.01] [%clk 0:08:47] } 30... Bf2?? { [%eval -0.39] } { Blunder. Kd6 was best. } { [%clk 0:11:17] } 31. b6+ { [%eval -0.06] [%clk 0:06:30] } 31... Kd6 { [%eval -0.01] [%clk 0:10:38] } 32. b7 { [%eval -0.06] [%clk 0:05:29] } 32... Rh8 { [%eval -0.12] [%clk 0:09:45] } 33. g4 { [%eval 0.02] [%clk 0:03:04] } 33... hxg3+ { [%eval -0.03] [%clk 0:07:56] } 34. Kg2 { [%eval -0.02] [%clk 0:06:48] } 34... Kc7 { [%eval -0.04] [%clk 0:07:55] } 35. bxc4 { [%eval -0.1] [%clk 0:03:58] } 35... e4 { [%eval -0.11] [%clk 0:01:51] } 36. h3?? { [%eval -3.5] } { Blunder. Bc2 was best. } { [%clk 0:00:53] } 36... e3 { [%eval -3.15] [%clk 0:00:34] } 37. Nc2?! { [%eval -4.31] } { Inaccuracy. c5 was best. } { [%clk 0:00:36] } 37... Bxc2 { [%eval -4.08] [%clk 0:00:40] } 38. Bxc2 { [%eval -4.13] [%clk 0:01:00] } 38... e2 { [%eval -3.87] [%clk 0:00:59] } 39. Be4 { [%eval -3.95] [%clk 0:00:34] } 39... e1=Q { [%eval -4.23] [%clk 0:00:54] } 40. Rxe1 { [%eval -3.85] [%clk 0:00:57] } 40... Bxe1 { [%eval -3.95] [%clk 0:01:19] } 41. c5 { [%eval -3.94] [%clk 0:29:50] } 41... Kxb7 { [%eval -3.97] [%clk 0:27:11] } 42. d6+ { [%eval -3.87] [%clk 0:29:57] } 42... Ka7 { [%eval -3.92] [%clk 0:27:19] } 43. c6 { [%eval -3.8] [%clk 0:27:18] } 43... Kb6 { [%eval -3.17] [%clk 0:20:57] } 44. c7 { [%eval -2.98] [%clk 0:22:37] } 44... Bb4?? { [%eval 0.0] } { Blunder. g6 was best. } { [%clk 0:20:15] } 45. Bf5 { [%eval -0.02] [%clk 0:22:37] } 45... Kb7 { [%eval 0.0] [%clk 0:11:40] } 46. Be4+ { [%eval 0.0] [%clk 0:22:38] } 46... Kc8 { [%eval -0.03] [%clk 0:10:17] } 47. Bf5+ { [%eval 0.0] [%clk 0:21:32] } 47... Kb7 { [%eval 0.0] [%clk 0:10:38] } 48. Be4+ { [%eval 0.0] [%clk 0:21:37] } 48... Kc8 { [%eval 0.0] [%clk 0:08:49] } 49. Bf5+ { [%eval 0.0] [%clk 0:21:57] } 49... Kb7 { [%eval 0.0] [%clk 0:09:02] } 50. Be4+ { [%eval 0.0] [%clk 0:22:16] } 1/2-1/2