Event: Round 5: Vaidyanathan, Adithya - Shah, Samuel
Date: 2025-07-31
White: Vaidyanathan, Adithya
WhiteElo: 2011
Black: Shah, Samuel
BlackElo: 1641
Result: 1-0
ECO: D35
Opening: Queen's Gambit Declined: Exchange Variation, Positional Variation
Variant: Standard
TimeControl: 3+2

1. d4 { [%eval 0.17] [%clk 0:03:02] } 1... d5 { [%eval 0.2] [%clk 0:03:04] } 2. c4 { [%eval 0.18] [%clk 0:03:03] } 2... e6 { [%eval 0.17] [%clk 0:03:05] } 3. Nc3 { [%eval 0.18] [%clk 0:03:04] } 3... Nf6 { [%eval 0.24] [%clk 0:03:06] } 4. cxd5 { [%eval 0.22] [%clk 0:03:05] } 4... exd5 { [%eval 0.2] [%clk 0:03:06] } 5. Bg5 { [%eval 0.21] [%clk 0:03:06] } 5... Be7 { [%eval 0.25] [%clk 0:03:07] } 6. Nf3 { [%eval 0.11] [%clk 0:03:07] } 6... c6 { [%eval 0.13] [%clk 0:03:07] } 7. e3 { [%eval 0.07] [%clk 0:03:08] } 7... Bf5 { [%eval 0.11] [%clk 0:03:00] } 8. Bd3 { [%eval -0.11] [%clk 0:03:07] } 8... Bxd3 { [%eval 0.0] [%clk 0:03:00] } 9. Qxd3 { [%eval -0.07] [%clk 0:03:08] } 9... Nbd7 { [%eval -0.07] [%clk 0:03:00] } 10. O-O { [%eval -0.02] [%clk 0:03:08] } 10... O-O { [%eval -0.02] [%clk 0:03:00] } 11. Rfb1 { [%eval -0.18] [%clk 0:02:26] } 11... Re8 { [%eval -0.01] [%clk 0:02:54] } 12. b4 { [%eval -0.05] [%clk 0:02:26] } 12... a6 { [%eval -0.02] [%clk 0:02:54] } 13. a4 { [%eval 0.04] [%clk 0:02:27] } 13... Ne4 { [%eval 0.13] [%clk 0:02:34] } 14. Bf4 { [%eval -0.04] [%clk 0:01:55] } 14... Ndf6 { [%eval -0.13] [%clk 0:02:23] } 15. Nd2 { [%eval -0.08] [%clk 0:01:37] } 15... Bd6 { [%eval -0.03] [%clk 0:02:16] } 16. Bxd6 { [%eval -0.06] [%clk 0:01:35] } 16... Qxd6 { [%eval 0.09] [%clk 0:02:08] } 17. Ncxe4 { [%eval 0.01] [%clk 0:01:28] } 17... Nxe4 { [%eval 0.02] [%clk 0:02:02] } 18. Nxe4 { [%eval 0.0] [%clk 0:01:28] } 18... Rxe4 { [%eval 0.03] [%clk 0:02:00] } 19. b5 { [%eval 0.01] [%clk 0:01:28] } 19... axb5 { [%eval 0.02] [%clk 0:01:59] } 20. axb5 { [%eval 0.07] [%clk 0:01:29] } 20... Ree8 { [%eval 0.03] [%clk 0:01:49] } 21. Qb3 { [%eval 0.02] [%clk 0:01:05] } 21... Rxa1 { [%eval 0.08] [%clk 0:01:06] } 22. Rxa1 { [%eval 0.03] [%clk 0:01:06] } 22... g6 { [%eval 0.02] [%clk 0:01:05] } 23. g3 { [%eval 0.0] [%clk 0:00:56] } 23... Rb8 { [%eval 0.01] [%clk 0:00:53] } 24. Rc1 { [%eval 0.04] [%clk 0:00:36] } 24... Rc8 { [%eval 0.0] [%clk 0:00:40] } 25. bxc6 { [%eval 0.0] [%clk 0:00:28] } 25... bxc6 { [%eval 0.0] [%clk 0:00:35] } 26. Qb7 { [%eval 0.0] [%clk 0:00:24] } 26... Qc7 { [%eval 0.0] [%clk 0:00:23] } 27. Qxc7 { [%eval 0.0] [%clk 0:00:16] } 27... Rxc7 { [%eval 0.0] [%clk 0:00:24] } 28. f3 { [%eval 0.0] [%clk 0:00:16] } 28... f5 { [%eval 0.0] [%clk 0:00:23] } 29. Kf2 { [%eval 0.0] [%clk 0:00:17] } 29... Kf7 { [%eval 0.0] [%clk 0:00:24] } 30. Rb1 { [%eval 0.0] [%clk 0:00:11] } 30... Ke6 { [%eval 0.0] [%clk 0:00:19] } 31. Rb6 { [%eval 0.0] [%clk 0:00:11] } 31... Kd6 { [%eval 0.0] [%clk 0:00:19] } 32. g4 { [%eval 0.0] [%clk 0:00:11] } 32... h5 { [%eval 0.0] [%clk 0:00:17] } 33. gxh5 { [%eval 0.0] [%clk 0:00:09] } 33... gxh5 { [%eval 0.0] [%clk 0:00:17] } 34. Kg3 { [%eval 0.15] [%clk 0:00:10] } 34... Re7?? { [%eval 2.17] } { Blunder. Rg7+ was best. } { [%clk 0:00:13] } 35. Kf4 { [%eval 2.25] [%clk 0:00:11] } 35... Re6?? { [%eval 4.63] } { Blunder. Ra7 was best. } { [%clk 0:00:04] } 36. Rb8 { [%eval 4.25] [%clk 0:00:10] } 36... c5?? { [%eval 10.67] } { Blunder. h4 was best. } { [%clk 0:00:04] } 37. Rb6+ { [%eval 9.82] [%clk 0:00:11] } 37... Kd7 { [%eval 8.73] [%clk 0:00:04] } 38. Rxe6 { [%eval #26] [%clk 0:00:11] } 38... Kxe6 { [%eval #25] [%clk 0:00:05] } 39. dxc5 { [%eval 14.34] [%clk 0:00:12] } 39... Kd7?! { [%eval #22] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:00:05] } 40. Kxf5 { [%eval #25] [%clk 0:00:10] } 40... Kc6 { [%eval #15] [%clk 0:00:06] } 41. Ke5 { [%eval #18] [%clk 0:00:08] } 41... Kxc5 { [%eval #15] [%clk 0:00:07] } 42. f4 { [%eval #17] [%clk 0:00:09] } 42... Kc6 { [%eval #17] [%clk 0:00:06] } 43. Ke6 { [%eval #14] [%clk 0:00:10] } 43... h4 { [%eval #13] [%clk 0:00:02] } 44. f5 { [%eval #13] [%clk 0:00:09] } 44... Kc5 { [%eval #15] [%clk 0:00:03] } 45. f6 { [%eval 78.88] [%clk 0:00:10] } 45... d4 { [%clk 0:00:04] } 46. exd4+ { [%clk 0:00:11] } 46... Kxd4 { [%clk 0:00:05] } 47. f7 { [%clk 0:00:12] } 47... Ke3 { [%clk 0:00:05] } 48. f8=Q { [%clk 0:00:11] } 1-0