Event: Biel Chess Festival 2025
Date: 2025-07-17
White: Bellm, Juergen
WhiteElo: 1728
Black: Ruchat, Blaise
BlackElo: 1874
Result: 0-1
ECO: E81
Opening: King's Indian Defense: Sämisch Variation, Sämisch Gambit
Variant: Standard

1. d4 { [%eval 0.17] [%clk 1:30:59] } 1... g6 { [%eval 0.57] [%clk 1:30:57] } 2. c4 { [%eval 0.29] [%clk 1:30:37] } 2... Bg7 { [%eval 0.51] [%clk 1:31:18] } 3. Nc3 { [%eval 0.49] [%clk 1:30:50] } 3... Nf6 { [%eval 0.51] [%clk 1:31:38] } 4. e4 { [%eval 0.4] [%clk 1:31:07] } 4... d6 { [%eval 0.55] [%clk 1:31:55] } 5. f3 { [%eval 0.26] [%clk 1:31:33] } 5... O-O { [%eval 0.29] [%clk 1:32:04] } 6. Be3 { [%eval 0.25] [%clk 1:31:41] } 6... c5 { [%eval 0.29] [%clk 1:32:28] } 7. dxc5 { [%eval 0.09] [%clk 1:31:56] } 7... dxc5 { [%eval 0.17] [%clk 1:31:02] } 8. Qxd8 { [%eval 0.17] [%clk 1:32:09] } 8... Rxd8 { [%eval 0.1] [%clk 1:31:01] } 9. Bxc5 { [%eval 0.1] [%clk 1:32:35] } 9... Nc6 { [%eval 0.15] [%clk 1:31:06] } 10. Nge2 { [%eval 0.0] [%clk 1:33:00] } 10... Nd7 { [%eval 0.14] [%clk 1:28:38] } 11. Bf2 { [%eval 0.15] [%clk 1:32:38] } 11... Nde5 { [%eval 0.25] [%clk 1:27:17] } 12. Nf4 { [%eval 0.39] [%clk 1:31:31] } 12... Bh6 { [%eval 0.57] [%clk 1:08:55] } 13. Nfd5 { [%eval 0.64] [%clk 1:20:37] } 13... Be6?! { [%eval 1.74] } { Inaccuracy. e6 was best. } { [%clk 1:08:55] } 14. a3?! { [%eval 0.82] } { Inaccuracy. f4 was best. } { [%clk 1:18:22] } 14... Na5 { [%eval 0.91] [%clk 1:04:53] } 15. Nxe7+ { [%eval 0.93] [%clk 0:48:29] } 15... Kh8 { [%eval 1.04] [%clk 0:41:07] } 16. Ned5 { [%eval 0.96] [%clk 0:47:15] } 16... b6? { [%eval 2.43] } { Mistake. Nexc4 was best. } { [%clk 0:41:30] } 17. Bd4?! { [%eval 1.47] } { Inaccuracy. b4 was best. } { [%clk 0:32:43] } 17... Bg7 { [%eval 1.44] [%clk 0:30:00] } 18. Bxe5 { [%eval 0.94] [%clk 0:29:43] } 18... Bxe5 { [%eval 0.98] [%clk 0:29:39] } 19. Be2 { [%eval 0.57] [%clk 0:30:07] } 19... Rac8 { [%eval 0.67] [%clk 0:23:18] } 20. O-O?! { [%eval -0.02] } { Inaccuracy. f4 was best. } { [%clk 0:22:55] } 20... Nxc4 { [%eval -0.04] [%clk 0:14:25] } 21. Bxc4 { [%eval 0.0] [%clk 0:18:43] } 21... Rxc4 { [%eval 0.0] [%clk 0:14:48] } 22. Rfd1 { [%eval 0.0] [%clk 0:19:00] } 22... Bxd5 { [%eval 0.0] [%clk 0:14:30] } 23. exd5 { [%eval 0.0] [%clk 0:14:02] } 23... Bxc3 { [%eval 0.0] [%clk 0:14:42] } 24. bxc3 { [%eval 0.0] [%clk 0:14:01] } 24... Rxc3 { [%eval 0.0] [%clk 0:15:08] } 25. Rd4 { [%eval -0.09] [%clk 0:14:08] } 25... Rd6 { [%eval 0.0] [%clk 0:14:42] } 26. Kf2 { [%eval -0.1] [%clk 0:13:08] } 26... Kg7 { [%eval -0.08] [%clk 0:14:16] } 27. a4 { [%eval -0.15] [%clk 0:13:03] } 27... Rc2+ { [%eval 0.0] [%clk 0:13:07] } 28. Kg3 { [%eval 0.0] [%clk 0:10:56] } 28... g5 { [%eval 0.0] [%clk 0:13:27] } 29. Rad1 { [%eval 0.0] [%clk 0:10:52] } 29... f5 { [%eval 0.0] [%clk 0:13:45] } 30. h4 { [%eval 0.0] [%clk 0:06:06] } 30... h6 { [%eval 0.0] [%clk 0:11:30] } 31. hxg5 { [%eval 0.0] [%clk 0:05:30] } 31... hxg5 { [%eval 0.0] [%clk 0:11:35] } 32. R1d2 { [%eval -0.05] [%clk 0:05:57] } 32... Rxd2 { [%eval 0.0] [%clk 0:11:36] } 33. Rxd2 { [%eval 0.0] [%clk 0:06:03] } 33... Kf6 { [%eval 0.0] [%clk 0:12:02] } 34. f4 { [%eval 0.0] [%clk 0:06:06] } 34... g4 { [%eval 0.0] [%clk 0:12:07] } 35. Kh4 { [%eval 0.0] [%clk 0:04:11] } 35... Rd7 { [%eval 0.0] [%clk 0:09:29] } 36. Rd4 { [%eval 0.0] [%clk 0:03:49] } 36... Rh7+ { [%eval 0.0] [%clk 0:08:41] } 37. Kg3 { [%eval 0.0] [%clk 0:03:51] } 37... Ke7 { [%eval 0.0] [%clk 0:08:55] } 38. Rd2 { [%eval 0.0] [%clk 0:01:35] } 38... Kd6 { [%eval 0.0] [%clk 0:08:03] } 39. Rd1 { [%eval -0.03] [%clk 0:01:57] } 39... a6 { [%eval 0.0] [%clk 0:08:11] } 40. Rd2?? { [%eval -3.88] } { Blunder. Re1 was best. } { [%clk 0:01:47] } 40... Rh1?? { [%eval 0.0] } { Blunder. b5 was best. } { [%clk 0:08:07] } 41. Rb2 { [%eval 0.0] [%clk 0:00:43] } 41... Kc5 { [%eval -0.03] [%clk 0:36:18] } 42. Rd2? { [%eval -1.29] } { Mistake. d6 was best. } { [%clk 0:30:26] } 42... Rh6 { [%eval -2.06] [%clk 0:36:18] } 43. Re2 { [%eval -2.09] [%clk 0:30:48] } 43... Rd6 { [%eval -1.7] [%clk 0:35:15] } 44. Kh4?? { [%eval -4.85] } { Blunder. Rc2+ was best. } { [%clk 0:28:33] } 44... Rxd5 { [%eval -4.68] [%clk 0:33:34] } 45. Kg5 { [%eval -5.4] [%clk 0:26:31] } 45... b5 { [%eval -5.24] [%clk 0:33:51] } 46. axb5 { [%eval -5.96] [%clk 0:13:56] } 46... axb5 { [%eval -5.61] [%clk 0:34:10] } 47. Re5 { [%eval -6.6] [%clk 0:14:22] } 47... b4 { [%eval -6.42] [%clk 0:29:18] } 48. Kxf5?? { [%eval #-16] } { Checkmate is now unavoidable. Re1 was best. } { [%clk 0:14:35] } 48... b3 { [%eval #-15] [%clk 0:29:00] } 49. Rxd5+ { [%eval #-12] [%clk 0:13:56] } 49... Kxd5 { [%eval #-11] [%clk 0:28:40] } 50. Kxg4 { [%eval #-11] [%clk 0:14:20] } 50... b2 { [%eval #-10] [%clk 0:29:05] } 51. Kg5 { [%eval #-10] [%clk 0:14:37] } 51... b1=Q { [%eval #-9] [%clk 0:29:02] } 52. g4 { [%eval #-7] [%clk 0:15:00] } 52... Ke6 { [%eval #-14] [%clk 0:29:20] } 53. Kh6 { [%eval #-7] [%clk 0:10:19] } 53... Qc1 { [%eval #-6] [%clk 0:26:43] } 54. Kg5 { [%eval #-6] [%clk 0:10:03] } 54... Qe3 { [%eval #-5] [%clk 0:26:52] } 0-1