Event: Round 6: Bortolotti, Silvano - Biffi, Roberto
Site: https://lichess.org/broadcast/47-festival-scacchistico-internazionale-open-citta-di-arco--b/round-6/EC5o9g74/QFhlk7Y4
Date: 2025-10-10
White: Bortolotti, Silvano
WhiteElo: 1705
Black: Biffi, Roberto
BlackElo: 1705
Result: 0-1
ECO: B15
Opening: Caro-Kann Defense: Tartakower Variation
Variant: Standard

1. e4 { [%eval 0.18] [%clk 1:30:56] } 1... c6 { [%eval 0.23] [%clk 1:30:18] } 2. d4 { [%eval 0.24] [%clk 1:31:07] } 2... d5 { [%eval 0.24] [%clk 1:30:42] } 3. Nc3 { [%eval 0.22] [%clk 1:31:13] } 3... dxe4 { [%eval 0.18] [%clk 1:30:18] } 4. Nxe4 { [%eval 0.28] [%clk 1:31:36] } 4... Nf6 { [%eval 0.31] [%clk 1:30:11] } 5. Nxf6+ { [%eval 0.29] [%clk 1:30:23] } 5... exf6 { [%eval 0.22] [%clk 1:30:28] } 6. Be3 { [%eval 0.25] [%clk 1:28:38] } 6... Bd6 { [%eval 0.27] [%clk 1:30:26] } 7. Bd3 { [%eval 0.19] [%clk 1:27:04] } 7... O-O { [%eval 0.23] [%clk 1:30:26] } 8. Ne2 { [%eval 0.33] [%clk 1:25:59] } 8... Na6 { [%eval 0.37] [%clk 1:25:36] } 9. a3 { [%eval 0.33] [%clk 1:24:32] } 9... Qc7 { [%eval 0.54] [%clk 1:14:38] } 10. Qd2 { [%eval 0.46] [%clk 1:08:42] } 10... c5 { [%eval 0.48] [%clk 1:07:31] } 11. c3 { [%eval 0.15] [%clk 0:52:30] } 11... b6 { [%eval 0.59] [%clk 0:49:34] } 12. Be4 { [%eval 0.07] [%clk 0:51:04] } 12... Bb7 { [%eval 0.11] [%clk 0:49:25] } 13. d5?! { [%eval -0.59] } { Inaccuracy. Qc2 was best. } { [%clk 0:47:26] } 13... Rfe8?! { [%eval 0.0] } { Inaccuracy. c4 was best. } { [%clk 0:40:43] } 14. Qc2 { [%eval 0.0] [%clk 0:43:30] } 14... g6 { [%eval 0.07] [%clk 0:40:50] } 15. c4 { [%eval 0.05] [%clk 0:41:36] } 15... Bc8 { [%eval 0.47] [%clk 0:36:01] } 16. O-O-O { [%eval 0.31] [%clk 0:39:15] } 16... Qe7?! { [%eval 1.31] } { Inaccuracy. f5 was best. } { [%clk 0:32:08] } 17. Bd3 { [%eval 0.81] [%clk 0:33:43] } 17... Nc7 { [%eval 1.26] [%clk 0:31:16] } 18. Nc3 { [%eval 1.36] [%clk 0:28:04] } 18... f5 { [%eval 1.7] [%clk 0:23:55] } 19. Rde1?! { [%eval 0.7] } { Inaccuracy. h4 was best. } { [%clk 0:27:53] } 19... a6? { [%eval 2.07] } { Mistake. Qf6 was best. } { [%clk 0:19:22] } 20. Bd2? { [%eval 0.35] } { Mistake. Bxc5 was best. } { [%clk 0:25:02] } 20... Qf6 { [%eval 0.33] [%clk 0:18:56] } 21. Ne2 { [%eval -0.03] [%clk 0:19:14] } 21... Bd7 { [%eval 0.0] [%clk 0:17:08] } 22. Bc3 { [%eval 0.0] [%clk 0:17:35] } 22... Be5 { [%eval 0.16] [%clk 0:17:17] } 23. f4 { [%eval -0.22] [%clk 0:17:08] } 23... Bxc3 { [%eval -0.31] [%clk 0:17:34] } 24. Qxc3 { [%eval -0.34] [%clk 0:16:49] } 24... Qxc3+?! { [%eval 0.43] } { Inaccuracy. Qd6 was best. } { [%clk 0:17:34] } 25. Nxc3 { [%eval 0.15] [%clk 0:17:10] } 25... b5? { [%eval 1.31] } { Mistake. Red8 was best. } { [%clk 0:14:32] } 26. Kd2? { [%eval 0.08] } { Mistake. Rxe8+ was best. } { [%clk 0:12:38] } 26... Kg7? { [%eval 1.22] } { Mistake. bxc4 was best. } { [%clk 0:12:49] } 27. Rxe8 { [%eval 0.97] [%clk 0:12:51] } 27... Rxe8? { [%eval 2.34] } { Mistake. Bxe8 was best. } { [%clk 0:13:12] } 28. Re1? { [%eval 0.95] } { Mistake. cxb5 was best. } { [%clk 0:13:15] } 28... b4?? { [%eval 3.46] } { Blunder. Rb8 was best. } { [%clk 0:11:13] } 29. axb4 { [%eval 3.42] [%clk 0:12:47] } 29... Rxe1 { [%eval 3.38] [%clk 0:11:24] } 30. Kxe1 { [%eval 3.61] [%clk 0:13:16] } 30... cxb4 { [%eval 3.59] [%clk 0:11:39] } 31. Na2 { [%eval 3.43] [%clk 0:13:30] } 31... a5 { [%eval 3.29] [%clk 0:12:00] } 32. b3 { [%eval 3.12] [%clk 0:13:38] } 32... Kh6?! { [%eval 4.15] } { Inaccuracy. g5 was best. } { [%clk 0:12:04] } 33. Nc1 { [%eval 3.55] [%clk 0:10:53] } 33... Na6 { [%eval 4.22] [%clk 0:11:40] } 34. Bc2 { [%eval 3.98] [%clk 0:10:39] } 34... f6 { [%eval 4.33] [%clk 0:11:33] } 35. Ne2 { [%eval 3.65] [%clk 0:10:41] } 35... g5 { [%eval 4.11] [%clk 0:11:15] } 36. g3 { [%eval 3.31] [%clk 0:10:50] } 36... Kg6 { [%eval 3.98] [%clk 0:11:15] } 37. Kf2 { [%eval 3.87] [%clk 0:10:51] } 37... h5 { [%eval 4.3] [%clk 0:11:11] } 38. Ke3 { [%eval 4.27] [%clk 0:10:22] } 38... h4 { [%eval 4.15] [%clk 0:06:19] } 39. g4?? { [%eval 1.77] } { Blunder. gxh4 was best. } { [%clk 0:10:36] } 39... Nc5? { [%eval 3.28] } { Mistake. Kf7 was best. } { [%clk 0:05:31] } 40. Nd4?! { [%eval 2.18] } { Inaccuracy. Kd4 was best. } { [%clk 0:40:15] } 40... a4?! { [%eval 3.37] } { Inaccuracy. Kf7 was best. } { [%clk 0:33:32] } 41. bxa4 { [%eval 3.03] [%clk 0:36:57] } 41... Nxa4?! { [%eval 4.02] } { Inaccuracy. Kf7 was best. } { [%clk 0:28:17] } 42. gxf5+ { [%eval 3.91] [%clk 0:35:57] } 42... Kf7 { [%eval 2.74] [%clk 0:20:30] } 43. fxg5 { [%eval 2.62] [%clk 0:33:07] } 43... fxg5 { [%eval 2.48] [%clk 0:20:35] } 44. Ne6 { [%eval 2.34] [%clk 0:32:55] } 44... Kf6 { [%eval 2.21] [%clk 0:20:11] } 45. Kd4 { [%eval 2.23] [%clk 0:32:08] } 45... g4 { [%eval 2.07] [%clk 0:19:53] } 46. Ke4?? { [%eval -0.06] } { Blunder. Nf4 was best. } { [%clk 0:26:11] } 46... Nb2 { [%eval 0.0] [%clk 0:16:59] } 47. c5 { [%eval 0.03] [%clk 0:24:54] } 47... Ba4?? { [%eval 5.69] } { Blunder. g3 was best. } { [%clk 0:17:00] } 48. Bb1?? { [%eval -0.06] } { Blunder. Bxa4 was best. } { [%clk 0:23:10] } 48... Nc4 { [%eval 0.0] [%clk 0:17:11] } 49. Kd4 { [%eval -0.12] [%clk 0:18:09] } 49... Nd2 { [%eval 0.0] [%clk 0:14:10] } 50. Be4?? { [%eval -7.08] } { Blunder. c6 was best. } { [%clk 0:12:59] } 50... Nxe4 { [%eval -6.96] [%clk 0:14:03] } 51. Kxe4 { [%eval -7.74] [%clk 0:13:28] } 51... b3 { [%eval -7.33] [%clk 0:13:40] } 52. Kd4 { [%eval -8.19] [%clk 0:11:58] } 0-1