Event: Round 3: Van de Griendt, Jan Willem - Grooten, Herman
Date: 2025-05-31
White: Van de Griendt, Jan Willem
WhiteTitle: IM
WhiteElo: 2361
Black: Grooten, Herman
BlackTitle: IM
BlackElo: 2184
Result: 1-0
ECO: E81
Opening: King's Indian Defense: Steiner Attack
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:34:14] } 1... Nf6 { [%eval 0.19] [%clk 1:50:11] } 2. c4 { [%eval 0.18] [%clk 1:34:08] } 2... g6 { [%eval 0.28] [%clk 1:50:07] } 3. Nc3 { [%eval 0.18] [%clk 1:33:27] } 3... Bg7 { [%eval 0.51] [%clk 1:50:00] } 4. e4 { [%eval 0.4] [%clk 1:33:33] } 4... d6 { [%eval 0.55] [%clk 1:50:04] } 5. f3 { [%eval 0.26] [%clk 1:33:36] } 5... O-O { [%eval 0.29] [%clk 1:49:58] } 6. Bg5 { [%eval 0.12] [%clk 1:33:26] } 6... c5 { [%eval 0.27] [%clk 1:47:55] } 7. d5 { [%eval 0.12] [%clk 1:33:25] } 7... e6 { [%eval 0.2] [%clk 1:45:20] } 8. Qd2 { [%eval 0.35] [%clk 1:33:20] } 8... exd5 { [%eval 0.36] [%clk 1:44:59] } 9. cxd5 { [%eval 0.27] [%clk 1:33:26] } 9... Re8 { [%eval 0.51] [%clk 1:44:47] } 10. Nge2 { [%eval 0.12] [%clk 1:32:52] } 10... a6 { [%eval 0.37] [%clk 1:43:01] } 11. a4 { [%eval 0.2] [%clk 1:32:57] } 11... Nbd7 { [%eval 0.31] [%clk 1:42:45] } 12. Ng3 { [%eval 0.17] [%clk 1:22:50] } 12... Qa5 { [%eval 0.51] [%clk 1:36:14] } 13. Be2 { [%eval 0.46] [%clk 1:04:09] } 13... b5 { [%eval 0.73] [%clk 1:30:48] } 14. Nd1?! { [%eval -0.03] } { Inaccuracy. O-O was best. } { [%clk 0:51:59] } 14... b4?! { [%eval 0.82] } { Inaccuracy. Qxd2+ was best. } { [%clk 1:20:14] } 15. O-O { [%eval 0.72] [%clk 0:49:15] } 15... Qc7 { [%eval 0.93] [%clk 1:16:20] } 16. a5 { [%eval 0.96] [%clk 0:45:17] } 16... Rb8 { [%eval 1.52] [%clk 1:14:21] } 17. Kh1?! { [%eval 0.84] } { Inaccuracy. Bh6 was best. } { [%clk 0:32:22] } 17... h5 { [%eval 0.85] [%clk 1:11:13] } 18. Re1 { [%eval 0.47] [%clk 0:28:00] } 18... Nh7 { [%eval 0.77] [%clk 1:09:35] } 19. Bh6 { [%eval 0.82] [%clk 0:27:04] } 19... h4 { [%eval 1.3] [%clk 1:02:48] } 20. Bxg7 { [%eval 1.23] [%clk 0:26:58] } 20... Kxg7 { [%eval 1.28] [%clk 1:02:46] } 21. Nf1 { [%eval 1.3] [%clk 0:27:01] } 21... Nhf6 { [%eval 1.19] [%clk 1:01:21] } 22. b3 { [%eval 1.25] [%clk 0:25:46] } 22... Ne5 { [%eval 1.17] [%clk 1:01:01] } 23. Nb2?! { [%eval 0.56] } { Inaccuracy. h3 was best. } { [%clk 0:24:38] } 23... Bd7 { [%eval 0.34] [%clk 0:57:42] } 24. Qg5 { [%eval -0.16] [%clk 0:15:08] } 24... h3 { [%eval -0.13] [%clk 0:51:25] } 25. Ng3 { [%eval -0.25] [%clk 0:12:53] } 25... Rh8 { [%eval -0.57] [%clk 0:47:59] } 26. f4?? { [%eval -2.88] } { Blunder. Nd3 was best. } { [%clk 0:07:35] } 26... hxg2+ { [%eval -2.8] [%clk 0:41:56] } 27. Kxg2 { [%eval -2.57] [%clk 0:07:21] } 27... Neg4 { [%eval -2.62] [%clk 0:35:50] } 28. Rh1 { [%eval -2.9] [%clk 0:02:03] } 28... Nxd5 { [%eval -2.53] [%clk 0:29:01] } 29. f5 { [%eval -2.41] [%clk 0:00:28] } 29... Nge3+?? { [%eval 0.1] } { Blunder. Nde3+ was best. } { [%clk 0:21:46] } 30. Kf2 { [%eval 0.12] [%clk 0:00:25] } 30... Nc2?? { [%eval 2.49] } { Blunder. c4 was best. } { [%clk 0:20:43] } 31. exd5 { [%eval 2.57] [%clk 0:00:19] } 31... Nxa1 { [%eval 2.43] [%clk 0:20:39] } 32. f6+ { [%eval 2.55] [%clk 0:00:23] } 32... Kf8 { [%eval 2.51] [%clk 0:19:43] } 33. Rxa1 { [%eval 2.5] [%clk 0:00:32] } 33... Re8 { [%eval 2.53] [%clk 0:19:12] } 34. Nc4 { [%eval 2.42] [%clk 0:00:32] } 34... Bb5 { [%eval 2.42] [%clk 0:18:40] } 35. Kg1 { [%eval 1.86] [%clk 0:00:24] } 35... Qd8? { [%eval 3.86] } { Mistake. Qd7 was best. } { [%clk 0:17:12] } 36. Qf4 { [%eval 3.79] [%clk 0:00:28] } 36... Bxc4 { [%eval 3.81] [%clk 0:17:10] } 37. Bxc4 { [%eval 3.6] [%clk 0:00:30] } 37... Re5 { [%eval 3.81] [%clk 0:17:01] } 38. Bxa6 { [%eval 3.86] [%clk 0:00:26] } 38... g5 { [%eval 4.08] [%clk 0:14:46] } 39. Qf3 { [%eval 3.63] [%clk 0:00:16] } 39... Rh6 { [%eval 4.39] [%clk 0:13:16] } 40. Bc4 { [%eval 4.04] [%clk 0:00:23] } 40... Qe8 { [%eval 4.84] [%clk 0:11:23] } 41. a6 { [%eval 4.58] [%clk 0:00:18] } 41... Re1+?! { [%eval 6.76] } { Inaccuracy. Re3 was best. } { [%clk 0:11:23] } 42. Rxe1 { [%eval 6.59] [%clk 0:00:27] } 42... Qxe1+ { [%eval 6.32] [%clk 0:11:26] } 43. Bf1 { [%eval 4.99] [%clk 0:00:26] } 43... Qa1 { [%eval 4.82] [%clk 0:10:57] } 44. Ne4 { [%eval 4.86] [%clk 0:00:24] } 44... Qd4+ { [%eval 5.24] [%clk 0:10:22] } 45. Kg2 { [%eval 4.65] [%clk 0:00:13] } 45... g4?! { [%eval 7.66] } { Inaccuracy. Qa1 was best. } { [%clk 0:09:50] } 46. Qf4 { [%eval 7.52] [%clk 0:00:22] } 46... Rxf6 { [%eval 7.66] [%clk 0:08:30] } 47. Qxf6 { [%eval 7.34] [%clk 0:00:23] } 47... Qxe4+ { [%eval 6.64] [%clk 0:08:36] } 48. Kg1?! { [%eval 4.73] } { Inaccuracy. Kf2 was best. } { [%clk 0:00:22] } 48... Qxd5?? { [%eval #15] } { Checkmate is now unavoidable. Qe3+ was best. } { [%clk 0:08:18] } 49. a7 { [%eval #14] [%clk 0:00:25] } 49... Qa8 { [%eval #7] [%clk 0:07:26] } 50. Qh8+ { [%eval #6] [%clk 0:00:33] } 1-0