Event: Round 2: Sipila, Vilka - Odner, Aarni
Date: 2025-07-14
White: Sipila, Vilka
WhiteTitle: IM
WhiteElo: 2464
Black: Odner, Aarni
BlackElo: 2084
Result: 1-0
ECO: B90
Opening: Sicilian Defense: Najdorf Variation, English Attack
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:32] } 1... c5 { [%eval 0.25] [%clk 1:30:55] } 2. Nf3 { [%eval 0.2] [%clk 1:30:56] } 2... d6 { [%eval 0.31] [%clk 1:31:13] } 3. d4 { [%eval 0.22] [%clk 1:31:19] } 3... cxd4 { [%eval 0.19] [%clk 1:31:27] } 4. Nxd4 { [%eval 0.18] [%clk 1:31:44] } 4... Nf6 { [%eval 0.31] [%clk 1:31:45] } 5. Nc3 { [%eval 0.32] [%clk 1:32:10] } 5... a6 { [%eval 0.28] [%clk 1:31:55] } 6. Be3 { [%eval 0.25] [%clk 1:32:32] } 6... e5 { [%eval 0.15] [%clk 1:32:13] } 7. Nb3 { [%eval 0.21] [%clk 1:32:56] } 7... Be6 { [%eval 0.2] [%clk 1:32:04] } 8. h3 { [%eval 0.28] [%clk 1:33:22] } 8... Be7 { [%eval 0.21] [%clk 1:22:46] } 9. Qf3 { [%eval 0.38] [%clk 1:32:49] } 9... Nbd7 { [%eval 0.37] [%clk 1:21:23] } 10. g4 { [%eval 0.43] [%clk 1:32:16] } 10... h6 { [%eval 0.41] [%clk 1:21:14] } 11. Nd5 { [%eval 0.16] [%clk 1:31:57] } 11... Bxd5 { [%eval 0.17] [%clk 1:19:39] } 12. exd5 { [%eval 0.21] [%clk 1:31:43] } 12... Qc7?! { [%eval 1.15] } { Inaccuracy. e4 was best. } { [%clk 1:14:55] } 13. c4? { [%eval -0.04] } { Mistake. O-O-O was best. } { [%clk 1:27:29] } 13... e4 { [%eval -0.08] [%clk 1:09:27] } 14. Qg2 { [%eval -0.08] [%clk 1:09:24] } 14... Ne5 { [%eval 0.09] [%clk 1:09:14] } 15. Rc1?! { [%eval -0.76] } { Inaccuracy. Nd2 was best. } { [%clk 1:09:16] } 15... Nf3+? { [%eval 0.47] } { Mistake. b5 was best. } { [%clk 1:04:56] } 16. Kd1 { [%eval 0.5] [%clk 1:09:33] } 16... Qd7 { [%eval 0.81] [%clk 0:42:12] } 17. Kc2 { [%eval 0.8] [%clk 1:04:57] } 17... b5 { [%eval 0.65] [%clk 0:40:37] } 18. Kb1 { [%eval 0.66] [%clk 1:05:02] } 18... O-O { [%eval 0.72] [%clk 0:40:00] } 19. Nd4 { [%eval 0.75] [%clk 1:05:09] } 19... Ne5 { [%eval 0.76] [%clk 0:36:54] } 20. cxb5 { [%eval 0.29] [%clk 0:17:03] } 20... axb5 { [%eval 0.29] [%clk 0:36:55] } 21. Bxb5 { [%eval 0.0] [%clk 0:17:29] } 21... Qa7?? { [%eval 2.43] } { Blunder. Qb7 was best. } { [%clk 0:36:48] } 22. a4 { [%eval 2.29] [%clk 0:17:45] } 22... Nxd5 { [%eval 2.46] [%clk 0:36:03] } 23. Qxe4 { [%eval 2.48] [%clk 0:17:13] } 23... Nxe3 { [%eval 2.46] [%clk 0:35:20] } 24. Qxe3 { [%eval 2.32] [%clk 0:15:05] } 24... Ng6?! { [%eval 3.29] } { Inaccuracy. Bf6 was best. } { [%clk 0:32:10] } 25. Nf5 { [%eval 3.22] [%clk 0:14:55] } 25... Bg5 { [%eval 3.18] [%clk 0:31:16] } 26. Qxa7 { [%eval 3.07] [%clk 0:15:16] } 26... Rxa7 { [%eval 3.14] [%clk 0:31:40] } 27. Rcd1 { [%eval 3.13] [%clk 0:15:16] } 27... Nh4 { [%eval 3.57] [%clk 0:30:41] } 28. f4 { [%eval 3.54] [%clk 0:12:33] } 28... Bf6 { [%eval 3.73] [%clk 0:29:44] } 29. Nxh4 { [%eval 3.46] [%clk 0:05:24] } 29... Bxh4 { [%eval 3.42] [%clk 0:30:06] } 30. Rxd6 { [%eval 3.49] [%clk 0:05:51] } 30... Rd8 { [%eval 4.18] [%clk 0:28:29] } 31. Rxd8+ { [%eval 4.2] [%clk 0:05:57] } 31... Bxd8 { [%eval 4.13] [%clk 0:28:53] } 32. Rd1 { [%eval 4.1] [%clk 0:06:07] } 32... Be7 { [%eval 4.09] [%clk 0:27:56] } 33. Rd4 { [%eval 4.09] [%clk 0:04:29] } 33... Bf6 { [%eval 4.4] [%clk 0:28:00] } 34. Rd7 { [%eval 4.0] [%clk 0:03:36] } 34... Rxd7 { [%eval 4.13] [%clk 0:28:12] } 35. Bxd7 { [%eval 3.89] [%clk 0:04:03] } 35... Kf8 { [%eval 3.66] [%clk 0:28:25] } 36. Kc2 { [%eval 3.82] [%clk 0:04:30] } 36... Ke7 { [%eval 3.87] [%clk 0:28:10] } 37. Bb5 { [%eval 3.86] [%clk 0:04:55] } 37... Bd4 { [%eval 3.82] [%clk 0:28:16] } 38. b4 { [%eval 2.81] [%clk 0:05:16] } 38... Kd6?! { [%eval 4.15] } { Inaccuracy. f5 was best. } { [%clk 0:26:35] } 39. a5?? { [%eval 1.39] } { Blunder. Kd3 was best. } { [%clk 0:02:55] } 39... f5?? { [%eval 4.33] } { Blunder. Be3 was best. } { [%clk 0:23:40] } 40. gxf5 { [%eval 4.14] [%clk 0:01:16] } 40... Kd5?! { [%eval 5.56] } { Inaccuracy. Bf2 was best. } { [%clk 0:23:22] } 41. Kb3 { [%eval 5.46] [%clk 0:15:02] } 41... Be3 { [%eval 5.46] [%clk 0:50:54] } 42. f6 { [%eval 5.25] [%clk 0:08:47] } 42... gxf6 { [%eval 5.37] [%clk 0:51:01] } 43. f5 { [%eval 4.98] [%clk 0:09:16] } 43... Bd4 { [%eval 5.38] [%clk 0:49:02] } 44. Bf1 { [%eval 5.5] [%clk 0:08:06] } 44... Kc6?! { [%eval 9.66] } { Inaccuracy. Be3 was best. } { [%clk 0:48:38] } 45. Kc4 { [%eval 9.34] [%clk 0:08:07] } 45... Bf2 { [%eval 9.47] [%clk 0:48:39] } 46. b5+ { [%eval 9.28] [%clk 0:08:28] } 46... Kb7 { [%eval 13.29] [%clk 0:48:38] } 47. b6 { [%eval 9.87] [%clk 0:08:29] } 47... h5? { [%eval #10] } { Checkmate is now unavoidable. Kc6 was best. } { [%clk 0:48:25] } 48. Kb5 { [%eval #9] [%clk 0:08:53] } 1-0