Event: Round 1: Patro Arnab - Roy Chowdhury, Saptarshi
Date: 2025-02-23
White: Patro Arnab
Black: Roy Chowdhury, Saptarshi
BlackTitle: GM
BlackElo: 2328
Result: 0-1
ECO: B00
Opening: Owen Defense
Variant: Standard
TimeControl: 10+5

1. e4 { [%eval 0.18] [%clk 0:10:07] } 1... b6?! { [%eval 0.93] } { Inaccuracy. e5 was best. } { [%clk 0:10:09] } 2. d4 { [%eval 0.7] [%clk 0:10:06] } 2... Bb7 { [%eval 0.63] [%clk 0:10:12] } 3. Nc3 { [%eval 0.6] [%clk 0:10:04] } 3... e6 { [%eval 0.64] [%clk 0:10:15] } 4. a3 { [%eval 0.51] [%clk 0:10:02] } 4... d6 { [%eval 0.63] [%clk 0:10:18] } 5. Nf3 { [%eval 0.54] [%clk 0:09:53] } 5... Nd7 { [%eval 0.64] [%clk 0:10:21] } 6. Bf4 { [%eval 0.52] [%clk 0:09:38] } 6... g6 { [%eval 0.83] [%clk 0:10:17] } 7. e5 { [%eval 0.39] [%clk 0:08:53] } 7... d5?! { [%eval 1.16] } { Inaccuracy. dxe5 was best. } { [%clk 0:09:40] } 8. Be2 { [%eval 0.92] [%clk 0:08:32] } 8... a6 { [%eval 0.82] [%clk 0:09:43] } 9. Qd2 { [%eval 0.6] [%clk 0:07:17] } 9... h6?! { [%eval 1.16] } { Inaccuracy. c5 was best. } { [%clk 0:09:43] } 10. Bg3?! { [%eval 0.4] } { Inaccuracy. Nd1 was best. } { [%clk 0:07:19] } 10... Ne7?! { [%eval 0.99] } { Inaccuracy. c5 was best. } { [%clk 0:09:45] } 11. h3?! { [%eval 0.0] } { Inaccuracy. Nd1 was best. } { [%clk 0:06:46] } 11... c5 { [%eval -0.02] [%clk 0:09:48] } 12. O-O { [%eval -0.11] [%clk 0:05:13] } 12... Bg7 { [%eval -0.04] [%clk 0:09:36] } 13. Rac1?! { [%eval -0.61] } { Inaccuracy. Rfe1 was best. } { [%clk 0:04:39] } 13... Nf5 { [%eval -0.31] [%clk 0:09:09] } 14. Bh2 { [%eval -0.27] [%clk 0:03:12] } 14... cxd4 { [%eval -0.3] [%clk 0:09:04] } 15. Nxd4?? { [%eval -2.33] } { Blunder. Nb1 was best. } { [%clk 0:03:01] } 15... Nxe5 { [%eval -2.09] [%clk 0:09:03] } 16. Nxf5 { [%eval -2.28] [%clk 0:02:22] } 16... gxf5 { [%eval -2.36] [%clk 0:09:07] } 17. Rfd1 { [%eval -2.61] [%clk 0:01:05] } 17... Ng6 { [%eval -1.97] [%clk 0:08:55] } 18. Bd3?! { [%eval -2.93] } { Inaccuracy. Na4 was best. } { [%clk 0:00:53] } 18... O-O?! { [%eval -2.17] } { Inaccuracy. d4 was best. } { [%clk 0:08:22] } 19. Qe1?! { [%eval -3.14] } { Inaccuracy. Ne2 was best. } { [%clk 0:00:39] } 19... Qg5 { [%eval -2.96] [%clk 0:08:18] } 20. Qe3 { [%eval -3.31] [%clk 0:00:12] } 20... b5 { [%eval -2.7] [%clk 0:06:59] } 21. Qxg5 { [%eval -3.14] [%clk 0:00:12] } 21... hxg5 { [%eval -2.99] [%clk 0:07:02] } 22. Ne2?! { [%eval -4.11] } { Inaccuracy. a4 was best. } { [%clk 0:00:13] } 22... Bxb2 { [%eval -4.16] [%clk 0:07:02] } 23. Rb1 { [%eval -4.16] [%clk 0:00:12] } 23... Bxa3 { [%eval -4.11] [%clk 0:07:05] } 24. Ra1 { [%eval -4.77] [%clk 0:00:09] } 24... Bc5 { [%eval -4.65] [%clk 0:07:04] } 25. Rab1 { [%eval -4.84] [%clk 0:00:08] } 25... Rac8 { [%eval -4.91] [%clk 0:07:04] } 26. Re1 { [%eval -4.72] [%clk 0:00:07] } 26... Be7 { [%eval -4.66] [%clk 0:06:57] } 27. Bg3 { [%eval -5.16] [%clk 0:00:08] } 27... Bf6 { [%eval -4.41] [%clk 0:07:01] } 28. Red1 { [%eval -5.53] [%clk 0:00:11] } 28... f4 { [%eval -5.45] [%clk 0:07:02] } 29. Bh2 { [%eval -5.41] [%clk 0:00:13] } 29... Ne5 { [%eval -4.87] [%clk 0:07:06] } 30. Kh1 { [%eval -5.83] [%clk 0:00:14] } 30... Nxd3 { [%eval -5.85] [%clk 0:06:25] } 31. cxd3 { [%eval -5.83] [%clk 0:00:16] } 31... Rc2 { [%eval -5.54] [%clk 0:06:29] } 32. Ng1 { [%eval -6.13] [%clk 0:00:08] } 32... Rxf2 { [%eval -5.49] [%clk 0:06:31] } 33. Rf1 { [%eval -6.3] [%clk 0:00:09] } 33... Rxf1 { [%eval -6.21] [%clk 0:06:33] } 34. Rxf1 { [%eval -6.02] [%clk 0:00:11] } 34... e5 { [%eval -5.55] [%clk 0:06:33] } 35. Re1 { [%eval -6.72] [%clk 0:00:12] } 35... Rc8 { [%eval -6.39] [%clk 0:06:36] } 36. Rd1 { [%eval -7.25] [%clk 0:00:11] } 36... e4 { [%eval -5.78] [%clk 0:06:36] } 37. dxe4 { [%eval -6.9] [%clk 0:00:10] } 37... dxe4 { [%eval -6.86] [%clk 0:06:39] } 38. Rd7 { [%eval -6.64] [%clk 0:00:12] } 38... Bc6 { [%eval -6.57] [%clk 0:06:41] } 39. Rd1 { [%eval -6.46] [%clk 0:00:11] } 39... b4 { [%eval -6.55] [%clk 0:06:43] } 40. Rb1 { [%eval -6.84] [%clk 0:00:13] } 40... a5 { [%eval -6.62] [%clk 0:06:47] } 41. Rc1 { [%eval -7.91] [%clk 0:00:08] } 41... Bb7 { [%eval -7.79] [%clk 0:06:51] } 42. Re1 { [%eval -7.97] [%clk 0:00:08] } 42... e3 { [%eval -8.21] [%clk 0:06:54] } 43. Nf3 { [%eval -8.53] [%clk 0:00:09] } 43... b3 { [%eval -8.3] [%clk 0:06:54] } 44. Rb1? { [%eval #-11] } { Checkmate is now unavoidable. h4 was best. } { [%clk 0:00:10] } 44... b2 { [%eval #-10] [%clk 0:06:58] } 45. Kg1 { [%eval #-6] [%clk 0:00:12] } 45... Rc1+ { [%eval #-5] [%clk 0:07:01] } 46. Rxc1 { [%eval #-2] [%clk 0:00:07] } 46... bxc1=Q+ { [%eval #-1] [%clk 0:07:00] } 47. Ne1 { [%eval #-1] [%clk 0:00:07] } 47... Qxe1# { [%clk 0:07:03] } 0-1