Event: Round 9: Ronka, Erik - Koykka, Pekka
Date: 2025-04-26
White: Ronka, Erik
WhiteTitle: FM
WhiteElo: 2295
Black: Koykka, Pekka
BlackTitle: IM
BlackElo: 2351
Result: 1/2-1/2
ECO: B00
Opening: Pirc Defense
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:57] } 1... d6 { [%eval 0.43] [%clk 1:30:27] } 2. d4 { [%eval 0.43] [%clk 1:31:24] } 2... Nf6 { [%eval 0.43] [%clk 1:30:43] } 3. Bd3 { [%eval 0.28] [%clk 1:31:49] } 3... e5 { [%eval 0.33] [%clk 1:29:17] } 4. Nf3 { [%eval 0.28] [%clk 1:32:16] } 4... Nc6 { [%eval 0.42] [%clk 1:20:41] } 5. d5 { [%eval 0.34] [%clk 1:32:43] } 5... Ne7 { [%eval 0.75] [%clk 1:16:02] } 6. c4 { [%eval 0.73] [%clk 1:33:11] } 6... Ng6 { [%eval 0.67] [%clk 1:16:18] } 7. Nc3 { [%eval 0.63] [%clk 1:33:06] } 7... Be7 { [%eval 0.73] [%clk 1:16:14] } 8. h3 { [%eval 0.74] [%clk 1:33:28] } 8... O-O { [%eval 0.79] [%clk 1:16:13] } 9. g3 { [%eval 0.8] [%clk 1:33:53] } 9... c6 { [%eval 0.84] [%clk 1:16:00] } 10. Be3 { [%eval 0.55] [%clk 1:32:34] } 10... cxd5 { [%eval 0.88] [%clk 1:12:11] } 11. cxd5 { [%eval 1.02] [%clk 1:32:55] } 11... Bd7 { [%eval 0.86] [%clk 1:12:10] } 12. Kf1 { [%eval 0.67] [%clk 1:20:23] } 12... b5 { [%eval 0.61] [%clk 1:05:13] } 13. a3 { [%eval 0.54] [%clk 1:04:37] } 13... Qb8 { [%eval 0.62] [%clk 0:51:48] } 14. Kg2 { [%eval 0.6] [%clk 0:58:43] } 14... Bd8 { [%eval 0.47] [%clk 0:50:18] } 15. Qe2 { [%eval 0.5] [%clk 0:54:24] } 15... a6 { [%eval 0.62] [%clk 0:48:16] } 16. Rhc1 { [%eval 0.51] [%clk 0:38:24] } 16... Qc8 { [%eval 0.64] [%clk 0:29:46] } 17. Ng1 { [%eval 0.34] [%clk 0:34:41] } 17... Qb7 { [%eval 0.39] [%clk 0:29:26] } 18. b4 { [%eval 0.21] [%clk 0:28:17] } 18... Bb6 { [%eval 0.22] [%clk 0:21:06] } 19. Nd1 { [%eval 0.0] [%clk 0:21:12] } 19... Ne8 { [%eval 0.0] [%clk 0:14:33] } 20. Bxb6 { [%eval -0.15] [%clk 0:19:59] } 20... Qxb6 { [%eval -0.11] [%clk 0:15:02] } 21. Ne3 { [%eval -0.04] [%clk 0:20:14] } 21... Ne7 { [%eval 0.01] [%clk 0:15:24] } 22. Nf3 { [%eval -0.09] [%clk 0:18:55] } 22... Qb7 { [%eval 0.2] [%clk 0:14:42] } 23. Rc3 { [%eval 0.07] [%clk 0:15:34] } 23... Nf6 { [%eval 0.0] [%clk 0:11:54] } 24. Rac1 { [%eval 0.05] [%clk 0:15:24] } 24... Rfc8 { [%eval 0.04] [%clk 0:11:56] } 25. Qb2 { [%eval 0.0] [%clk 0:12:34] } 25... h6 { [%eval 0.0] [%clk 0:09:13] } 26. Nd2 { [%eval 0.0] [%clk 0:12:26] } 26... Ne8 { [%eval 0.0] [%clk 0:07:27] } 27. Nb3 { [%eval -0.04] [%clk 0:12:02] } 27... Rxc3 { [%eval 0.0] [%clk 0:07:06] } 28. Rxc3 { [%eval -0.02] [%clk 0:12:30] } 28... Rc8 { [%eval -0.05] [%clk 0:07:20] } 29. Na5 { [%eval -0.1] [%clk 0:12:38] } 29... Qb6 { [%eval 0.0] [%clk 0:06:55] } 30. Rxc8 { [%eval 0.0] [%clk 0:12:08] } 30... Nxc8 { [%eval 0.01] [%clk 0:06:15] } 31. Qc3 { [%eval 0.0] [%clk 0:11:30] } 31... Ne7 { [%eval 0.0] [%clk 0:06:27] } 32. Be2 { [%eval -0.05] [%clk 0:10:43] } 32... Nf6 { [%eval 0.0] [%clk 0:06:18] } 33. f3 { [%eval -0.16] [%clk 0:09:24] } 33... Ne8 { [%eval -0.09] [%clk 0:02:39] } 34. f4?! { [%eval -0.71] } { Inaccuracy. h4 was best. } { [%clk 0:08:25] } 34... exf4 { [%eval -0.8] [%clk 0:02:34] } 35. gxf4 { [%eval -0.67] [%clk 0:08:54] } 35... Ng6 { [%eval -0.8] [%clk 0:02:23] } 36. Kg3 { [%eval -0.66] [%clk 0:06:30] } 36... Nf6 { [%eval -0.79] [%clk 0:01:04] } 37. Bf3 { [%eval -0.74] [%clk 0:06:47] } 37... Ne7?! { [%eval 0.0] } { Inaccuracy. h5 was best. } { [%clk 0:00:42] } 38. Nb3 { [%eval 0.0] [%clk 0:03:34] } 38... Ne8 { [%eval 0.47] [%clk 0:00:39] } 39. Nd4 { [%eval 0.5] [%clk 0:02:57] } 39... Kf8 { [%eval 0.6] [%clk 0:00:46] } 40. e5 { [%eval 0.12] [%clk 0:01:19] } 40... dxe5 { [%eval 0.14] [%clk 0:00:43] } 41. fxe5 { [%eval 0.18] [%clk 0:01:41] } 41... Qg6+?? { [%eval 2.19] } { Blunder. Ng6 was best. } { [%clk 0:29:53] } 42. Kf2 { [%eval 2.11] [%clk 0:25:43] } 42... Qg5 { [%eval 2.12] [%clk 0:26:51] } 43. Nb3?? { [%eval 0.0] } { Blunder. Bg4 was best. } { [%clk 0:17:16] } 43... Bxh3 { [%eval 0.0] [%clk 0:21:33] } 44. Nc5 { [%eval 0.0] [%clk 0:12:53] } 44... Ng6 { [%eval 0.11] [%clk 0:19:34] } 45. Nd3 { [%eval 0.24] [%clk 0:11:40] } 45... Bf5? { [%eval 1.39] } { Mistake. Qh4+ was best. } { [%clk 0:11:03] } 46. Nxf5 { [%eval 1.25] [%clk 0:09:33] } 46... Qxf5 { [%eval 1.38] [%clk 0:11:32] } 47. Qd4? { [%eval 0.0] } { Mistake. Ke2 was best. } { [%clk 0:06:57] } 47... Nh4?! { [%eval 0.7] } { Inaccuracy. f6 was best. } { [%clk 0:06:36] } 48. Ne1?! { [%eval 0.0] } { Inaccuracy. Qxh4 was best. } { [%clk 0:03:58] } 48... g5 { [%eval 0.0] [%clk 0:03:52] } 49. Ke2 { [%eval 0.0] [%clk 0:03:23] } 49... Nxf3 { [%eval 0.0] [%clk 0:03:21] } 50. Nxf3 { [%eval -0.18] [%clk 0:03:52] } 50... Ng7 { [%eval -0.04] [%clk 0:01:40] } 51. Nd2?? { [%eval -2.88] } { Blunder. e6 was best. } { [%clk 0:02:45] } 51... Nh5 { [%eval -2.84] [%clk 0:01:49] } 52. d6 { [%eval -3.2] [%clk 0:02:06] } 52... Nf4+ { [%eval -2.95] [%clk 0:02:09] } 53. Kd1 { [%eval -2.86] [%clk 0:02:22] } 53... Ne6?! { [%eval -1.69] } { Inaccuracy. Qd3 was best. } { [%clk 0:01:15] } 54. d7? { [%eval -3.06] } { Mistake. Qd5 was best. } { [%clk 0:02:27] } 54... Ke7?? { [%eval 0.0] } { Blunder. Qc2+ was best. } { [%clk 0:01:18] } 55. Qd6+ { [%eval 0.0] [%clk 0:01:43] } 55... Kd8 { [%eval 0.0] [%clk 0:01:46] } 56. Qxa6 { [%eval 0.0] [%clk 0:02:02] } 56... Qg4+ { [%eval -0.03] [%clk 0:00:38] } 57. Kc1 { [%eval -0.05] [%clk 0:02:12] } 57... Qg1+ { [%eval 0.0] [%clk 0:00:48] } 58. Kc2 { [%eval 0.0] [%clk 0:02:41] } 58... Kxd7 { [%eval 0.0] [%clk 0:00:57] } 59. Qxb5+ { [%eval -0.11] [%clk 0:03:04] } 59... Ke7 { [%eval -0.21] [%clk 0:01:01] } 60. Qb7+?! { [%eval -1.16] } { Inaccuracy. Qb8 was best. } { [%clk 0:01:56] } 60... Kf8 { [%eval -0.96] [%clk 0:01:30] } 61. a4 { [%eval -1.41] [%clk 0:02:00] } 61... g4? { [%eval 0.0] } { Mistake. Kg7 was best. } { [%clk 0:01:26] } 62. a5 { [%eval 0.0] [%clk 0:02:12] } 62... Nd4+ { [%eval 0.0] [%clk 0:00:41] } 63. Kd3 { [%eval 0.0] [%clk 0:02:28] } 63... Nf3 { [%eval 0.3] [%clk 0:00:33] } 64. Nxf3 { [%eval 0.15] [%clk 0:01:49] } 64... Qf1+ { [%eval 0.06] [%clk 0:00:48] } 65. Ke3 { [%eval 0.12] [%clk 0:01:59] } 65... gxf3 { [%eval 0.1] [%clk 0:00:42] } 66. Qc8+ { [%eval 0.0] [%clk 0:00:52] } 66... Kg7 { [%eval 0.0] [%clk 0:00:34] } 67. Qg4+ { [%eval 0.06] [%clk 0:01:17] } 67... Kf8 { [%eval 0.0] [%clk 0:01:00] } 68. Qxf3 { [%eval 0.23] [%clk 0:01:07] } 68... Qe1+ { [%eval 0.04] [%clk 0:01:25] } 69. Kd3 { [%eval 0.0] [%clk 0:01:00] } 69... Qxb4 { [%eval 0.0] [%clk 0:01:52] } 70. Qd5 { [%eval 0.0] [%clk 0:01:16] } 70... Qb1+ { [%eval 0.0] [%clk 0:00:54] } 71. Kc3 { [%eval 0.0] [%clk 0:00:57] } 71... Qc1+?? { [%eval 3.01] } { Blunder. h5 was best. } { [%clk 0:00:35] } 72. Kb4 { [%eval 2.72] [%clk 0:01:18] } 72... Qb2+?! { [%eval 3.57] } { Inaccuracy. Kg7 was best. } { [%clk 0:00:38] } 73. Kc5 { [%eval 3.56] [%clk 0:01:43] } 73... Qa3+ { [%eval 4.17] [%clk 0:00:32] } 74. Kb6 { [%eval 3.51] [%clk 0:02:01] } 74... Kg7? { [%eval 6.3] } { Mistake. Qb4+ was best. } { [%clk 0:00:31] } 75. a6 { [%eval 5.69] [%clk 0:01:13] } 75... Qb4+ { [%eval 5.71] [%clk 0:00:49] } 76. Qb5 { [%eval 5.69] [%clk 0:01:12] } 76... Qd4+ { [%eval 6.01] [%clk 0:01:07] } 77. Kb7 { [%eval 6.43] [%clk 0:01:25] } 77... Qe4+ { [%eval 6.04] [%clk 0:01:10] } 78. Kb8 { [%eval 6.06] [%clk 0:01:45] } 78... Qd4 { [%eval 5.4] [%clk 0:01:02] } 79. a7 { [%eval 6.21] [%clk 0:01:33] } 79... Qd8+ { [%eval 5.85] [%clk 0:01:28] } 80. Kb7 { [%eval 6.16] [%clk 0:02:00] } 80... Qe7+ { [%eval 6.01] [%clk 0:01:47] } 81. Kb6 { [%eval 5.44] [%clk 0:02:17] } 81... Qd8+ { [%eval 6.31] [%clk 0:01:54] } 82. Ka6 { [%eval 6.38] [%clk 0:01:58] } 82... Qc8+ { [%eval 6.22] [%clk 0:02:23] } 83. Ka5 { [%eval 5.69] [%clk 0:01:42] } 83... Qc7+ { [%eval 5.51] [%clk 0:02:47] } 84. Ka6 { [%eval 6.5] [%clk 0:00:41] } 84... Qc8+ { [%eval 5.83] [%clk 0:03:16] } 85. Kb6 { [%eval 5.26] [%clk 0:00:57] } 85... Qd8+ { [%eval 5.12] [%clk 0:03:00] } 86. Ka6?? { [%eval 0.0] } { Blunder. Kb7 was best. } { [%clk 0:00:41] } 1/2-1/2