Event: Round 9: Helmer, Jan - Polenz, Fredrik
Date: 2025-06-29
White: Helmer, Jan
WhiteTitle: CM
WhiteElo: 2007
Black: Polenz, Fredrik
BlackElo: 1946
Result: 0-1
ECO: A92
Opening: Dutch Defense: Stonewall Variation
Variant: Standard
TimeControl: 10+5

1. d4 { [%eval 0.17] [%clk 0:10:09] } 1... f5 { [%eval 0.47] [%clk 0:10:09] } 2. g3 { [%eval 0.44] [%clk 0:10:11] } 2... e6 { [%eval 0.48] [%clk 0:10:13] } 3. Bg2 { [%eval 0.35] [%clk 0:10:16] } 3... Nf6 { [%eval 0.43] [%clk 0:10:17] } 4. c4 { [%eval 0.34] [%clk 0:10:19] } 4... d5 { [%eval 0.46] [%clk 0:10:21] } 5. Nf3 { [%eval 0.37] [%clk 0:10:23] } 5... Be7 { [%eval 0.5] [%clk 0:10:25] } 6. O-O { [%eval 0.38] [%clk 0:10:26] } 6... O-O { [%eval 0.51] [%clk 0:10:27] } 7. Nbd2 { [%eval 0.32] [%clk 0:10:22] } 7... c6 { [%eval 0.61] [%clk 0:10:29] } 8. Ne5 { [%eval 0.59] [%clk 0:10:20] } 8... Nbd7 { [%eval 0.57] [%clk 0:10:33] } 9. Nd3 { [%eval 0.57] [%clk 0:10:13] } 9... Ne4 { [%eval 0.55] [%clk 0:10:32] } 10. Qc2 { [%eval 0.61] [%clk 0:09:58] } 10... Bf6 { [%eval 0.55] [%clk 0:10:23] } 11. Nf3 { [%eval 0.59] [%clk 0:09:56] } 11... g5 { [%eval 0.92] [%clk 0:10:19] } 12. Nfe5 { [%eval 0.71] [%clk 0:09:36] } 12... Nxe5 { [%eval 0.96] [%clk 0:10:18] } 13. dxe5 { [%eval 0.92] [%clk 0:09:33] } 13... Be7 { [%eval 0.99] [%clk 0:09:59] } 14. cxd5?! { [%eval 0.27] } { Inaccuracy. Kh1 was best. } { [%clk 0:08:33] } 14... cxd5 { [%eval 0.13] [%clk 0:09:20] } 15. f3 { [%eval 0.2] [%clk 0:08:00] } 15... Qb6+ { [%eval 0.17] [%clk 0:09:23] } 16. Kh1 { [%eval 0.32] [%clk 0:08:04] } 16... Bd7 { [%eval 0.28] [%clk 0:08:01] } 17. fxe4 { [%eval 0.0] [%clk 0:08:07] } 17... dxe4? { [%eval 1.27] } { Mistake. fxe4 was best. } { [%clk 0:08:02] } 18. Nf2 { [%eval 1.15] [%clk 0:07:00] } 18... Bc5?? { [%eval 3.21] } { Blunder. Rac8 was best. } { [%clk 0:06:41] } 19. Bxg5 { [%eval 3.11] [%clk 0:05:47] } 19... Bxf2 { [%eval 3.05] [%clk 0:06:40] } 20. Qd2 { [%eval 3.2] [%clk 0:05:37] } 20... Bb5 { [%eval 2.92] [%clk 0:06:21] } 21. Qf4? { [%eval 1.61] } { Mistake. e3 was best. } { [%clk 0:05:36] } 21... Bd4 { [%eval 1.59] [%clk 0:05:53] } 22. e3? { [%eval 0.0] } { Mistake. Bf6 was best. } { [%clk 0:04:31] } 22... Bxf1 { [%eval 0.0] [%clk 0:05:36] } 23. Bxf1 { [%eval -0.41] [%clk 0:04:15] } 23... Qxb2 { [%eval -0.67] [%clk 0:05:23] } 24. Rd1?? { [%eval -4.21] } { Blunder. Bf6 was best. } { [%clk 0:04:12] } 24... Bxe5 { [%eval -4.29] [%clk 0:05:25] } 25. Qh4 { [%eval -3.81] [%clk 0:04:01] } 25... Bf6 { [%eval -3.22] [%clk 0:04:21] } 26. Rd7 { [%eval -3.23] [%clk 0:02:25] } 26... Rf7 { [%eval -3.19] [%clk 0:04:24] } 27. Rxf7 { [%eval -3.16] [%clk 0:02:17] } 27... Kxf7 { [%eval -3.1] [%clk 0:04:28] } 28. Qxh7+ { [%eval -3.54] [%clk 0:02:21] } 28... Bg7 { [%eval -3.38] [%clk 0:04:18] } 29. Qh5+ { [%eval -3.12] [%clk 0:02:25] } 29... Kg8?! { [%eval -1.84] } { Inaccuracy. Kf8 was best. } { [%clk 0:04:09] } 30. Qg6 { [%eval -1.9] [%clk 0:02:15] } 30... Rf8 { [%eval -1.81] [%clk 0:02:31] } 31. Qxe6+ { [%eval -1.63] [%clk 0:02:14] } 31... Kh7 { [%eval -1.64] [%clk 0:02:25] } 32. Bh3?? { [%eval -3.82] } { Blunder. Kg1 was best. } { [%clk 0:01:37] } 32... Qe5 { [%eval -3.75] [%clk 0:02:11] } 33. Qd7 { [%eval -3.44] [%clk 0:01:32] } 33... Kg6 { [%eval -3.15] [%clk 0:01:49] } 34. Bf4 { [%eval -3.09] [%clk 0:01:18] } 34... Qa1+ { [%eval -2.96] [%clk 0:01:48] } 35. Kg2 { [%eval -3.23] [%clk 0:01:21] } 35... Qxa2+ { [%eval -3.2] [%clk 0:01:43] } 36. Kg1 { [%eval -3.15] [%clk 0:01:23] } 36... Rf7 { [%eval -2.61] [%clk 0:01:33] } 37. Qd6+ { [%eval -2.65] [%clk 0:00:48] } 37... Kh7 { [%eval -2.8] [%clk 0:01:19] } 38. Qc5 { [%eval -2.64] [%clk 0:00:22] } 38... Kg6 { [%eval -2.93] [%clk 0:01:09] } 39. Qd6+ { [%eval -2.91] [%clk 0:00:25] } 39... Bf6 { [%eval -2.76] [%clk 0:01:11] } 40. g4 { [%eval -2.64] [%clk 0:00:15] } 40... Qb1+ { [%eval -2.6] [%clk 0:01:02] } 41. Kf2?! { [%eval -3.86] } { Inaccuracy. Bf1 was best. } { [%clk 0:00:14] } 41... Qc2+ { [%eval -3.77] [%clk 0:00:55] } 42. Kg3?? { [%eval #-12] } { Checkmate is now unavoidable. Kg1 was best. } { [%clk 0:00:17] } 42... fxg4?? { [%eval -3.18] } { Lost forced checkmate sequence. Qe2 was best. } { [%clk 0:00:45] } 43. Bxg4 { [%eval -3.22] [%clk 0:00:20] } 43... Qc1 { [%eval -3.06] [%clk 0:00:42] } 44. Kg2 { [%eval -3.14] [%clk 0:00:08] } 44... Qc6 { [%eval -3.02] [%clk 0:00:36] } 45. Qd1 { [%eval -3.17] [%clk 0:00:08] } 45... Rg7 { [%eval -2.92] [%clk 0:00:30] } 46. Qe2?! { [%eval -4.07] } { Inaccuracy. h3 was best. } { [%clk 0:00:08] } 46... Qd5 { [%eval -4.0] [%clk 0:00:15] } 47. h3 { [%eval -4.48] [%clk 0:00:08] } 47... b5 { [%eval -4.57] [%clk 0:00:19] } 48. Qf2 { [%eval -4.9] [%clk 0:00:07] } 48... a5 { [%eval -4.69] [%clk 0:00:19] } 49. Qg3 { [%eval -4.85] [%clk 0:00:07] } 49... Kh7 { [%eval -4.87] [%clk 0:00:21] } 50. Qe1 { [%eval -5.72] [%clk 0:00:08] } 50... b4 { [%eval -5.54] [%clk 0:00:22] } 51. Kh1 { [%eval -5.82] [%clk 0:00:08] } 51... Be5?? { [%eval -2.7] } { Blunder. b3 was best. } { [%clk 0:00:23] } 52. Qh4+ { [%eval -2.49] [%clk 0:00:11] } 52... Kg8 { [%eval -2.89] [%clk 0:00:23] } 53. Qh5 { [%eval -2.65] [%clk 0:00:10] } 53... Re7 { [%eval -2.42] [%clk 0:00:18] } 54. Qg5+?! { [%eval -3.64] } { Inaccuracy. Bd1 was best. } { [%clk 0:00:08] } 54... Kf8 { [%eval -3.34] [%clk 0:00:16] } 55. Bh5?! { [%eval -5.05] } { Inaccuracy. Qh6+ was best. } { [%clk 0:00:07] } 55... Qe6 { [%eval -4.96] [%clk 0:00:15] } 56. Bxe5 { [%eval -5.13] [%clk 0:00:06] } 56... Qxe5 { [%eval -5.2] [%clk 0:00:20] } 57. Qh6+ { [%eval -4.81] [%clk 0:00:08] } 57... Qg7 { [%eval -5.07] [%clk 0:00:20] } 58. Qf4+ { [%eval -4.9] [%clk 0:00:10] } 58... Kg8 { [%eval -4.91] [%clk 0:00:22] } 59. Qb8+ { [%eval -5.4] [%clk 0:00:10] } 59... Kh7 { [%eval -5.12] [%clk 0:00:22] } 60. Bg4?! { [%eval -7.0] } { Inaccuracy. Qf4 was best. } { [%clk 0:00:14] } 60... Qe5 { [%eval -5.57] [%clk 0:00:17] } 61. Qf8 { [%eval -5.84] [%clk 0:00:14] } 61... Rg7 { [%eval -5.53] [%clk 0:00:08] } 62. Kg2 { [%eval -7.06] [%clk 0:00:07] } 62... Qg5?! { [%eval -4.81] } { Inaccuracy. b3 was best. } { [%clk 0:00:06] } 63. Kf2 { [%eval -5.83] [%clk 0:00:06] } 63... Kg6 { [%eval -5.53] [%clk 0:00:08] } 64. Qe8+ { [%eval -6.48] [%clk 0:00:08] } 64... Rf7+ { [%eval -6.3] [%clk 0:00:12] } 65. Ke2 { [%eval -6.88] [%clk 0:00:12] } 65... Kg7 { [%eval -6.87] [%clk 0:00:16] } 66. Qxe4 { [%eval -6.94] [%clk 0:00:12] } 66... Qf6 { [%eval -6.8] [%clk 0:00:16] } 67. Qd5?? { [%eval #-4] } { Checkmate is now unavoidable. Qd3 was best. } { [%clk 0:00:08] } 67... a4? { [%eval -7.5] } { Lost forced checkmate sequence. Qf1+ was best. } { [%clk 0:00:17] } 68. Kd3 { [%eval -6.88] [%clk 0:00:06] } 68... b3 { [%eval -6.48] [%clk 0:00:18] } 69. Qg2?! { [%eval -9.59] } { Inaccuracy. Be6 was best. } { [%clk 0:00:06] } 69... Qg6+ { [%eval -9.02] [%clk 0:00:20] } 70. e4 { [%eval -8.99] [%clk 0:00:09] } 70... a3 { [%eval -9.63] [%clk 0:00:22] } 71. Qe2? { [%eval #-11] } { Checkmate is now unavoidable. Qg1 was best. } { [%clk 0:00:06] } 71... b2 { [%eval #-10] [%clk 0:00:23] } 72. Qc2 { [%eval #-10] [%clk 0:00:09] } 72... Qd6+ { [%eval #-8] [%clk 0:00:24] } 73. Ke3 { [%eval #-8] [%clk 0:00:06] } 73... Qb6+ { [%eval #-7] [%clk 0:00:27] } 74. Kd3 { [%eval #-7] [%clk 0:00:07] } 74... b1=Q { [%eval #-6] [%clk 0:00:30] } 0-1