Event: Round 1: Paruchuri, Naveen - Colwell, Andrew
Site: https://lichess.org/broadcast/2025-marshall-monthly-u2400--august/round-1/6Zyvr1uo/NXt2iwlK
White: Paruchuri, Naveen
WhiteElo: 1915
Black: Colwell, Andrew
BlackElo: 1845
Result: 1/2-1/2
ECO: D59
Opening: Queen's Gambit Declined: Tartakower Defense, Makogonov Exchange Variation
Variant: Standard
TimeControl: 90+30

1. d4 { [%eval 0.17] [%clk 1:28:45] } 1... d5 { [%eval 0.2] [%clk 1:30:53] } 2. c4 { [%eval 0.18] [%clk 1:28:55] } 2... e6 { [%eval 0.17] [%clk 1:31:18] } 3. Nc3 { [%eval 0.18] [%clk 1:29:19] } 3... Nf6 { [%eval 0.24] [%clk 1:31:44] } 4. Bg5 { [%eval 0.0] [%clk 1:29:45] } 4... Be7 { [%eval 0.14] [%clk 1:31:41] } 5. e3 { [%eval 0.13] [%clk 1:30:10] } 5... O-O { [%eval 0.17] [%clk 1:31:57] } 6. Nf3 { [%eval 0.09] [%clk 1:30:36] } 6... h6 { [%eval 0.18] [%clk 1:32:09] } 7. Bh4 { [%eval 0.09] [%clk 1:31:02] } 7... b6 { [%eval 0.05] [%clk 1:30:42] } 8. cxd5 { [%eval 0.01] [%clk 1:30:49] } 8... Nxd5 { [%eval 0.08] [%clk 1:30:51] } 9. Bg3 { [%eval -0.25] [%clk 1:29:47] } 9... Nxc3 { [%eval 0.01] [%clk 1:30:48] } 10. bxc3 { [%eval -0.03] [%clk 1:30:14] } 10... c5 { [%eval -0.01] [%clk 1:31:04] } 11. Bd3 { [%eval -0.04] [%clk 1:29:16] } 11... Bb7 { [%eval 0.1] [%clk 1:30:52] } 12. O-O { [%eval -0.01] [%clk 1:29:25] } 12... Nd7 { [%eval -0.01] [%clk 1:31:09] } 13. Qe2 { [%eval 0.08] [%clk 1:29:11] } 13... a6 { [%eval 0.47] [%clk 1:28:39] } 14. a4 { [%eval 0.27] [%clk 1:27:57] } 14... Re8 { [%eval 0.46] [%clk 1:28:36] } 15. Rfd1 { [%eval 0.57] [%clk 1:27:30] } 15... Qc8 { [%eval 0.59] [%clk 1:25:43] } 16. e4 { [%eval 0.48] [%clk 1:26:16] } 16... a5 { [%eval 0.76] [%clk 1:23:54] } 17. Nd2 { [%eval 0.88] [%clk 1:19:12] } 17... cxd4 { [%eval 1.29] [%clk 1:15:15] } 18. cxd4 { [%eval 1.27] [%clk 1:19:34] } 18... Qc3? { [%eval 2.9] } { Mistake. Ba6 was best. } { [%clk 1:15:43] } 19. Bb5 { [%eval 2.81] [%clk 1:17:12] } 19... Bc8?! { [%eval 4.02] } { Inaccuracy. Nf6 was best. } { [%clk 1:06:09] } 20. Rac1 { [%eval 3.99] [%clk 1:13:29] } 20... Qb4 { [%eval 4.07] [%clk 0:58:07] } 21. Nc4 { [%eval 3.9] [%clk 1:07:39] } 21... Bf8 { [%eval 4.31] [%clk 0:45:11] } 22. Nxb6 { [%eval 4.24] [%clk 1:03:40] } 22... Nxb6 { [%eval 4.19] [%clk 0:44:03] } 23. Bxe8 { [%eval 4.28] [%clk 1:03:59] } 23... Ba6 { [%eval 4.26] [%clk 0:35:26] } 24. Bb5 { [%eval 4.29] [%clk 1:02:53] } 24... Bxb5 { [%eval 4.38] [%clk 0:32:33] } 25. axb5 { [%eval 4.07] [%clk 1:02:34] } 25... Na4 { [%eval 3.86] [%clk 0:32:13] } 26. b6 { [%eval 3.61] [%clk 0:52:58] } 26... Qxb6 { [%eval 3.71] [%clk 0:31:50] } 27. Qc2 { [%eval 3.93] [%clk 0:51:33] } 27... Qb5 { [%eval 4.08] [%clk 0:31:49] } 28. Ra1 { [%eval 3.4] [%clk 0:49:35] } 28... Nb6 { [%eval 3.39] [%clk 0:31:55] } 29. Rdb1 { [%eval 3.25] [%clk 0:49:42] } 29... Bb4 { [%eval 3.13] [%clk 0:32:04] } 30. Bd6 { [%eval 3.16] [%clk 0:45:37] } 30... Rc8 { [%eval 3.04] [%clk 0:31:36] } 31. Qb3 { [%eval 3.19] [%clk 0:44:15] } 31... Rc4 { [%eval 3.6] [%clk 0:30:21] } 32. Qg3?! { [%eval 2.46] } { Inaccuracy. Bc5 was best. } { [%clk 0:35:21] } 32... Kh7 { [%eval 3.02] [%clk 0:27:51] } 33. Bf8 { [%eval 3.18] [%clk 0:33:24] } 33... Qg5 { [%eval 3.2] [%clk 0:20:38] } 34. Qxg5 { [%eval 2.97] [%clk 0:32:54] } 34... hxg5 { [%eval 2.96] [%clk 0:21:05] } 35. Bxb4 { [%eval 2.73] [%clk 0:31:55] } 35... axb4 { [%eval 2.54] [%clk 0:19:28] } 36. Ra6 { [%eval 2.18] [%clk 0:30:21] } 36... Nd7 { [%eval 2.44] [%clk 0:20:52] } 37. Rd6 { [%eval 1.96] [%clk 0:28:38] } 37... Nf6 { [%eval 2.2] [%clk 0:18:51] } 38. f3 { [%eval 2.42] [%clk 0:28:18] } 38... g4 { [%eval 2.38] [%clk 0:18:30] } 39. Rb2 { [%eval 2.29] [%clk 0:27:37] } 39... gxf3 { [%eval 2.38] [%clk 0:18:44] } 40. gxf3 { [%eval 2.47] [%clk 0:28:04] } 40... Nh5?! { [%eval 3.28] } { Inaccuracy. Rc3 was best. } { [%clk 0:18:36] } 41. Rd7? { [%eval 1.55] } { Mistake. Rd2 was best. } { [%clk 0:27:20] } 41... Nf4 { [%eval 1.18] [%clk 0:18:24] } 42. Rb1 { [%eval 1.4] [%clk 0:25:54] } 42... Ne2+ { [%eval 1.98] [%clk 0:14:33] } 43. Kf2 { [%eval 2.05] [%clk 0:25:27] } 43... Nxd4 { [%eval 2.08] [%clk 0:14:54] } 44. Rxf7 { [%eval 2.05] [%clk 0:25:11] } 44... b3? { [%eval 4.22] } { Mistake. e5 was best. } { [%clk 0:13:39] } 45. Rb7?? { [%eval 1.35] } { Blunder. Rg1 was best. } { [%clk 0:22:03] } 45... Rc3?! { [%eval 2.05] } { Inaccuracy. e5 was best. } { [%clk 0:12:59] } 46. Rb4?? { [%eval 0.0] } { Blunder. Rg1 was best. } { [%clk 0:21:28] } 46... Rxf3+ { [%eval 0.0] [%clk 0:13:13] } 47. Kg2 { [%eval 0.0] [%clk 0:17:55] } 47... Rd3 { [%eval 0.0] [%clk 0:13:27] } 48. e5 { [%eval 0.0] [%clk 0:15:42] } 48... Kg6 { [%eval 0.0] [%clk 0:13:47] } 49. Rxd4 { [%eval -0.29] [%clk 0:13:58] } 49... Kh7?? { [%eval #9] } { Checkmate is now unavoidable. Rxd4 was best. } { [%clk 0:13:47] } 1/2-1/2