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Heck, Norbert vs Kolthoff, Siegmund

2026.08.23 · game 1
White to move
PGN
[Event "Round 6: Heck, Norbert - Kolthoff, Siegmund"]
[Site "https://lichess.org/broadcast/23-rheinland-pfalz-senioren-open/round-6/d4OEHVjM/NtJ6EUw3"]
[Date "2026.08.23"]
[Round "6.4"]
[White "Heck, Norbert"]
[Black "Kolthoff, Siegmund"]
[Result "1-0"]
[WhiteElo "2231"]
[WhiteTitle "FM"]
[WhiteFideId "4622928"]
[BlackElo "2068"]
[BlackFideId "4657004"]
[Variant "Standard"]
[ECO "E05"]
[Opening "Catalan Opening: Open Defense, Classical Line"]
[UTCDate "2026.08.23"]
[UTCTime "07:15:59"]
[BroadcastName "23. Rheinland-Pfalz Senioren Open"]
[BroadcastURL "https://lichess.org/broadcast/23-rheinland-pfalz-senioren-open/round-6/d4OEHVjM"]
[GameURL "https://lichess.org/broadcast/23-rheinland-pfalz-senioren-open/round-6/d4OEHVjM/NtJ6EUw3"]

1. d4 { [%eval 0.15] [%clk 1:30:56] } 1... d5 { [%eval 0.27] [%clk 1:30:22] } 2. Nf3 { [%eval 0.08] [%clk 1:31:15] } 2... Nf6 { [%eval 0.11] [%clk 1:30:41] } 3. g3 { [%eval 0.06] [%clk 1:31:38] } 3... e6 { [%eval 0.21] [%clk 1:30:39] } 4. Bg2 { [%eval 0.19] [%clk 1:32:02] } 4... Be7 { [%eval 0.3] [%clk 1:30:51] } 5. O-O { [%eval 0.17] [%clk 1:32:23] } 5... O-O { [%eval 0.23] [%clk 1:31:11] } 6. c4 { [%eval 0.2] [%clk 1:32:46] } 6... dxc4 { [%eval 0.16] [%clk 1:31:00] } 7. Qc2 { [%eval 0.22] [%clk 1:33:09] } 7... a6 { [%eval 0.17] [%clk 1:31:15] } 8. a4 { [%eval 0.12] [%clk 1:33:30] } 8... Bd7 { [%eval 0.14] [%clk 1:31:17] } 9. Qxc4 { [%eval 0.14] [%clk 1:33:28] } 9... Bc6 { [%eval 0.1] [%clk 1:31:33] } 10. Bg5 { [%eval 0.15] [%clk 1:33:29] } 10... Nbd7 { [%eval 0.13] [%clk 1:31:24] } 11. Nc3 { [%eval 0.15] [%clk 1:33:29] } 11... h6 { [%eval 0.15] [%clk 1:28:46] } 12. Bxf6 { [%eval 0.18] [%clk 1:33:51] } 12... Nxf6 { [%eval 0.12] [%clk 1:29:09] } 13. Rfe1 { [%eval 0.07] [%clk 1:34:03] } 13... a5 { [%eval 0.19] [%clk 1:23:37] } 14. e4 { [%eval 0.19] [%clk 1:33:37] } 14... Bb4 { [%eval 0.33] [%clk 1:23:44] } 15. Ne5 { [%eval 0.31] [%clk 1:32:52] } 15... Be8 { [%eval 0.57] [%clk 1:21:13] } 16. Red1 { [%eval 0.25] [%clk 1:28:13] } 16... c6 { [%eval 0.37] [%clk 1:17:38] } 17. Rac1 { [%eval 0.31] [%clk 1:23:26] } 17... Rc8 { [%eval 0.53] [%clk 1:15:43] } 18. Qb3 { [%eval 0.48] [%clk 1:22:40] } 18... Rb8 { [%eval 0.5] [%clk 1:13:20] } 19. d5 { [%eval 0.0] [%clk 1:13:47] } 19... exd5 { [%eval 0.13] [%clk 1:10:04] } 20. exd5 { [%eval 0.08] [%clk 1:14:09] } 20... cxd5 { [%eval 0.07] [%clk 1:08:54] } 21. Nxd5 { [%eval 0.14] [%clk 1:14:19] } 21... Nxd5 { [%eval 0.07] [%clk 1:09:01] } 22. Rxd5 { [%eval 0.05] [%clk 1:09:51] } 22... Qf6 { [%eval 0.03] [%clk 1:01:43] } 23. Nd3 { [%eval -0.02] [%clk 1:01:58] } 23... Bc6 { [%eval 0.41] [%clk 0:42:34] } 24. Nxb4 { [%eval 0.56] [%clk 1:02:04] } 24... axb4 { [%eval 0.54] [%clk 0:42:41] } 25. Rdc5 { [%eval 0.54] [%clk 1:01:37] } 25... Bxg2 { [%eval 0.51] [%clk 0:41:42] } 26. Kxg2 { [%eval 0.61] [%clk 1:01:59] } 26... b6?! { [%eval 1.75] } { Inaccuracy. Rbd8 was best. } { [%clk 0:39:56] } 27. Rb5 { [%eval 1.71] [%clk 0:46:52] } 27... Rbc8? { [%eval 3.1] } { Mistake. Rbd8 was best. } { [%clk 0:33:28] } 28. Rxc8 { [%eval 2.82] [%clk 0:46:09] } 28... Rxc8 { [%eval 2.86] [%clk 0:33:54] } 29. Rxb4 { [%eval 2.85] [%clk 0:46:15] } 29... Qc6+ { [%eval 3.09] [%clk 0:31:20] } 30. Qf3 { [%eval 3.25] [%clk 0:46:31] } 30... Qc5 { [%eval 3.22] [%clk 0:30:57] } 31. Rb5 { [%eval 3.06] [%clk 0:46:27] } 31... Qd4 { [%eval 3.01] [%clk 0:30:46] } 32. Qf5 { [%eval 2.88] [%clk 0:40:15] } 32... Rd8 { [%eval 3.1] [%clk 0:27:26] } 33. b3 { [%eval 3.08] [%clk 0:38:40] } 33... Rd6 { [%eval 3.02] [%clk 0:24:59] } 34. Qe5 { [%eval 3.03] [%clk 0:38:25] } 34... Qd2 { [%eval 3.05] [%clk 0:24:02] } 35. Qe8+ { [%eval 3.45] [%clk 0:37:40] } 35... Kh7 { [%eval 3.09] [%clk 0:24:19] } 36. Qe4+ { [%eval 3.14] [%clk 0:37:55] } 36... g6 { [%eval 3.11] [%clk 0:23:12] } 37. Qf4?! { [%eval 2.34] } { Inaccuracy. Qe3 was best. } { [%clk 0:33:17] } 37... Qxf4 { [%eval 2.74] [%clk 0:22:41] } 38. gxf4 { [%eval 1.99] [%clk 0:33:41] } 38... Kg7?! { [%eval 2.87] } { Inaccuracy. f5 was best. } { [%clk 0:22:35] } 39. Kf3 { [%eval 2.83] [%clk 0:34:02] } 39... f5 { [%eval 3.02] [%clk 0:22:45] } 40. Ke3 { [%eval 3.01] [%clk 0:34:23] } 40... Kf7 { [%eval 2.92] [%clk 0:22:47] } 41. Rb4 { [%eval 2.26] [%clk 0:34:24] } 41... Ke6? { [%eval 3.75] } { Mistake. Re6+ was best. } { [%clk 0:22:57] } 42. Rd4 { [%eval 3.7] [%clk 0:34:42] } 42... Rc6 { [%eval 3.28] [%clk 0:23:17] } 43. Kd3 { [%eval 3.06] [%clk 0:34:43] } 43... Rc1?! { [%eval 4.16] } { Inaccuracy. g5 was best. } { [%clk 0:23:28] } 44. Rb4 { [%eval 3.91] [%clk 0:34:30] } 44... Rc6 { [%eval 3.43] [%clk 0:23:50] } 45. Kd4 { [%eval 2.81] [%clk 0:34:41] } 45... Kd7 { [%eval 3.35] [%clk 0:22:04] } 46. Rb5 { [%eval 2.89] [%clk 0:33:13] } 46... Kc7 { [%eval 2.74] [%clk 0:17:50] } 47. Ke5?? { [%eval 0.64] } { Blunder. h4 was best. } { [%clk 0:31:07] } 47... Rc2 { [%eval 0.0] [%clk 0:18:02] } 48. Kf6 { [%eval 0.0] [%clk 0:31:29] } 48... Rxf2 { [%eval 0.06] [%clk 0:18:19] } 49. Kxg6 { [%eval 0.14] [%clk 0:31:51] } 49... Rxf4 { [%eval 0.3] [%clk 0:18:27] } 50. Rxf5 { [%eval 0.48] [%clk 0:31:51] } 50... Rh4 { [%eval 0.5] [%clk 0:17:44] } 51. Rh5 { [%eval 0.63] [%clk 0:31:59] } 51... Rb4?? { [%eval 3.98] } { Blunder. Rg4+ was best. } { [%clk 0:17:21] } 52. Rh3 { [%eval 4.19] [%clk 0:32:05] } 1-0
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