Event: Round 4: Brodsky, David - Koustav Chatterjee
Site: https://lichess.org/broadcast/2025-us-masters/round-4/9eZDtH8q/5WIM4t3T
Date: 2025-11-28
White: Brodsky, David
WhiteTitle: GM
WhiteElo: 2515
Black: Koustav Chatterjee
BlackTitle: GM
BlackElo: 2475
Result: 0-1
ECO: C54
Opening: Italian Game: Classical Variation, Giuoco Pianissimo
Variant: Standard
TimeControl: 90+30

1. e4 { [%eval 0.18] [%clk 1:27:15] } 1... e5 { [%eval 0.22] [%clk 1:30:52] } 2. Nf3 { [%eval 0.13] [%clk 1:27:41] } 2... Nc6 { [%eval 0.21] [%clk 1:31:17] } 3. Bc4 { [%eval 0.11] [%clk 1:28:08] } 3... Nf6 { [%eval 0.1] [%clk 1:31:41] } 4. d3 { [%eval 0.09] [%clk 1:28:35] } 4... Bc5 { [%eval 0.1] [%clk 1:31:59] } 5. c3 { [%eval 0.17] [%clk 1:29:00] } 5... a6 { [%eval 0.16] [%clk 1:32:20] } 6. O-O { [%eval 0.17] [%clk 1:28:50] } 6... Ba7 { [%eval 0.22] [%clk 1:32:40] } 7. Re1 { [%eval 0.12] [%clk 1:28:24] } 7... d6 { [%eval 0.18] [%clk 1:32:59] } 8. Nbd2 { [%eval 0.13] [%clk 1:28:46] } 8... O-O { [%eval 0.17] [%clk 1:31:51] } 9. Nf1 { [%eval 0.15] [%clk 1:28:50] } 9... Na5 { [%eval 0.16] [%clk 1:24:03] } 10. Bb3 { [%eval 0.18] [%clk 1:28:56] } 10... Nxb3 { [%eval 0.19] [%clk 1:24:26] } 11. axb3 { [%eval 0.16] [%clk 1:29:23] } 11... h6 { [%eval 0.24] [%clk 1:15:49] } 12. Ng3 { [%eval 0.25] [%clk 1:29:14] } 12... Re8 { [%eval 0.3] [%clk 1:16:08] } 13. h3 { [%eval 0.17] [%clk 1:28:11] } 13... Bd7 { [%eval 0.28] [%clk 1:14:03] } 14. Be3 { [%eval 0.0] [%clk 1:19:23] } 14... Bxe3 { [%eval -0.01] [%clk 1:12:09] } 15. Rxe3 { [%eval 0.0] [%clk 1:18:32] } 15... Nh7 { [%eval 0.13] [%clk 1:00:46] } 16. d4 { [%eval 0.03] [%clk 1:11:26] } 16... Ng5 { [%eval 0.34] [%clk 0:56:14] } 17. Nxg5 { [%eval 0.24] [%clk 1:11:20] } 17... hxg5 { [%eval 0.26] [%clk 0:50:05] } 18. b4 { [%eval 0.18] [%clk 1:10:29] } 18... g6 { [%eval 0.34] [%clk 0:48:53] } 19. Nf1 { [%eval 0.21] [%clk 1:05:22] } 19... Qe7 { [%eval 0.33] [%clk 0:47:50] } 20. d5?! { [%eval -0.33] } { Inaccuracy. Qd2 was best. } { [%clk 0:45:22] } 20... Kg7 { [%eval -0.15] [%clk 0:46:01] } 21. c4 { [%eval -0.2] [%clk 0:43:36] } 21... Rh8 { [%eval -0.24] [%clk 0:39:49] } 22. Rc3 { [%eval -0.77] [%clk 0:40:23] } 22... Rh4 { [%eval -0.77] [%clk 0:27:29] } 23. f3 { [%eval -0.77] [%clk 0:40:13] } 23... Rah8 { [%eval -0.81] [%clk 0:25:08] } 24. c5?! { [%eval -1.8] } { Inaccuracy. Rc2 was best. } { [%clk 0:38:59] } 24... Qf6? { [%eval -0.18] } { Mistake. Bxh3 was best. } { [%clk 0:23:23] } 25. Qd2?? { [%eval -2.14] } { Blunder. Rc2 was best. } { [%clk 0:35:33] } 25... Bxh3 { [%eval -2.34] [%clk 0:20:27] } 26. gxh3 { [%eval -2.34] [%clk 0:32:28] } 26... Rxh3 { [%eval -2.34] [%clk 0:20:50] } 27. Kg2 { [%eval -2.22] [%clk 0:29:43] } 27... R8h4 { [%eval -2.09] [%clk 0:19:03] } 28. cxd6?! { [%eval -2.82] } { Inaccuracy. Rca3 was best. } { [%clk 0:25:37] } 28... cxd6 { [%eval -2.72] [%clk 0:19:11] } 29. Rd1 { [%eval -2.99] [%clk 0:02:13] } 29... Rh1 { [%eval -2.44] [%clk 0:09:53] } 30. Qf2?! { [%eval -3.71] } { Inaccuracy. Qc1 was best. } { [%clk 0:09:26] } 30... g4 { [%eval -4.05] [%clk 0:09:08] } 31. f4 { [%eval -4.38] [%clk 0:06:25] } 31... exf4 { [%eval -4.16] [%clk 0:09:31] } 32. Qd4 { [%eval -4.1] [%clk 0:06:44] } 32... Qxd4 { [%eval -3.84] [%clk 0:09:22] } 33. Rxd4 { [%eval -3.85] [%clk 0:07:10] } 33... Kf6 { [%eval -3.58] [%clk 0:09:47] } 34. Rc7?! { [%eval -4.71] } { Inaccuracy. b5 was best. } { [%clk 0:06:25] } 34... g3? { [%eval -2.71] } { Mistake. f3+ was best. } { [%clk 0:04:18] } 35. Rd1? { [%eval -4.85] } { Mistake. Rd3 was best. } { [%clk 0:04:01] } 35... g5 { [%eval -4.82] [%clk 0:03:03] } 36. e5+ { [%eval -5.32] [%clk 0:03:22] } 36... dxe5 { [%eval -5.28] [%clk 0:02:49] } 37. d6 { [%eval -5.32] [%clk 0:01:19] } 37... R4h2+ { [%eval -5.28] [%clk 0:02:21] } 38. Nxh2 { [%eval -5.59] [%clk 0:01:45] } 38... Rxd1 { [%eval -5.54] [%clk 0:02:47] } 39. Ng4+ { [%eval -5.52] [%clk 0:01:54] } 39... Ke6 { [%eval -5.8] [%clk 0:02:31] } 40. Re7+ { [%eval -5.43] [%clk 0:01:49] } 40... Kxd6 { [%eval -5.54] [%clk 0:02:56] } 41. Rxe5 { [%eval -6.03] [%clk 0:01:33] } 41... Rd2+ { [%eval -5.85] [%clk 0:02:46] } 42. Kh3 { [%eval -5.6] [%clk 0:01:34] } 42... Rh2+ { [%eval -5.36] [%clk 0:01:36] } 43. Nxh2 { [%eval -5.15] [%clk 0:02:00] } 43... Kxe5 { [%eval -5.66] [%clk 0:02:04] } 44. Nf3+ { [%eval -6.57] [%clk 0:02:10] } 44... Kf5 { [%eval -6.5] [%clk 0:02:23] } 45. Kg2 { [%eval -6.18] [%clk 0:01:39] } 45... g4 { [%eval -5.82] [%clk 0:02:48] } 46. Nd2 { [%eval -5.91] [%clk 0:02:03] } 46... Ke5 { [%eval -5.83] [%clk 0:02:28] } 47. Nc4+ { [%eval -5.64] [%clk 0:02:18] } 47... Kd5 { [%eval -4.78] [%clk 0:02:14] } 48. Na5?! { [%eval -6.66] } { Inaccuracy. Nb6+ was best. } { [%clk 0:02:38] } 48... b6 { [%eval -6.62] [%clk 0:01:54] } 49. Nb7 { [%eval -6.37] [%clk 0:03:05] } 49... f5 { [%eval -6.14] [%clk 0:01:26] } 50. b3 { [%eval -6.13] [%clk 0:03:16] } 50... Ke5 { [%eval -6.46] [%clk 0:01:30] } 51. Nd8 { [%eval -6.34] [%clk 0:03:30] } 51... Kd4 { [%eval -6.0] [%clk 0:01:45] } 52. Ne6+?! { [%eval -8.16] } { Inaccuracy. Nc6+ was best. } { [%clk 0:03:56] } 52... Ke3 { [%eval -8.01] [%clk 0:02:10] } 0-1