Event: Biel Chess Festival 2025 Blitz
Site: Biel, Switzerland
Date: 2025-07-20
White: Vihaan Dumir
WhiteTitle: CM
WhiteElo: 1929
Black: Chen, Yuan
Result: 0-1
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System
Variant: Standard
TimeControl: 3 min + 2 sec per move

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... d5 { [%eval 0.2] [%clk 0:03:03] } 2. Bf4 { [%eval 0.0] [%clk 0:03:04] } 2... Nf6 { [%eval 0.05] [%clk 0:03:03] } 3. e3 { [%eval 0.04] [%clk 0:03:05] } 3... e6 { [%eval 0.1] [%clk 0:03:03] } 4. Nf3 { [%eval 0.0] [%clk 0:03:06] } 4... c5 { [%eval 0.14] [%clk 0:03:04] } 5. Nbd2 { [%eval 0.0] [%clk 0:03:06] } 5... Bd6 { [%eval 0.2] [%clk 0:03:05] } 6. Bb5+ { [%eval 0.05] [%clk 0:03:06] } 6... Nc6 { [%eval 0.14] [%clk 0:03:05] } 7. dxc5 { [%eval 0.12] [%clk 0:03:06] } 7... Bxc5 { [%eval 0.14] [%clk 0:02:42] } 8. O-O { [%eval 0.02] [%clk 0:03:06] } 8... O-O { [%eval 0.07] [%clk 0:02:42] } 9. c4 { [%eval 0.11] [%clk 0:03:07] } 9... Be7 { [%eval 0.26] [%clk 0:02:34] } 10. cxd5 { [%eval 0.27] [%clk 0:03:04] } 10... exd5 { [%eval 0.25] [%clk 0:02:34] } 11. h3 { [%eval 0.04] [%clk 0:02:57] } 11... Qb6 { [%eval 0.03] [%clk 0:02:35] } 12. Qb3 { [%eval 0.04] [%clk 0:02:27] } 12... Be6 { [%eval 0.04] [%clk 0:02:36] } 13. Bxc6 { [%eval -0.29] [%clk 0:02:21] } 13... bxc6 { [%eval -0.28] [%clk 0:02:36] } 14. Rac1 { [%eval -0.57] [%clk 0:02:14] } 14... c5 { [%eval -0.56] [%clk 0:02:37] } 15. Qc2 { [%eval -0.55] [%clk 0:02:11] } 15... h6 { [%eval -0.54] [%clk 0:02:35] } 16. b3 { [%eval -0.75] [%clk 0:02:08] } 16... Rac8 { [%eval -0.58] [%clk 0:02:36] } 17. Rfd1 { [%eval -0.57] [%clk 0:02:05] } 17... Rfd8 { [%eval -0.6] [%clk 0:02:36] } 18. Bh2 { [%eval -0.84] [%clk 0:02:04] } 18... a5 { [%eval -0.92] [%clk 0:02:29] } 19. Ne5 { [%eval -1.17] [%clk 0:02:01] } 19... Bd6?! { [%eval -0.59] } { Inaccuracy. a4 was best. } { [%clk 0:02:26] } 20. Ndf3?! { [%eval -1.27] } { Inaccuracy. e4 was best. } { [%clk 0:01:59] } 20... Qb8?! { [%eval -0.48] } { Inaccuracy. Bf8 was best. } { [%clk 0:02:27] } 21. Nd3 { [%eval -0.43] [%clk 0:01:55] } 21... Bxh2+ { [%eval -0.49] [%clk 0:02:27] } 22. Nxh2 { [%eval -0.5] [%clk 0:01:56] } 22... Bf5 { [%eval -0.5] [%clk 0:02:22] } 23. Qb2 { [%eval -0.87] [%clk 0:01:52] } 23... c4 { [%eval -1.0] [%clk 0:02:13] } 24. Nf4 { [%eval -0.93] [%clk 0:01:48] } 24... a4 { [%eval -0.98] [%clk 0:02:11] } 25. Rc3?? { [%eval -4.66] } { Blunder. b4 was best. } { [%clk 0:01:37] } 25... cxb3 { [%eval -4.9] [%clk 0:02:09] } 26. axb3 { [%eval -4.71] [%clk 0:01:33] } 26... Rxc3 { [%eval -4.74] [%clk 0:02:09] } 27. Qxc3 { [%eval -4.78] [%clk 0:01:33] } 27... axb3 { [%eval -4.21] [%clk 0:02:08] } 28. Qb2 { [%eval -4.2] [%clk 0:01:24] } 28... Be4? { [%eval -2.44] } { Mistake. Rc8 was best. } { [%clk 0:02:02] } 29. f3?! { [%eval -3.62] } { Inaccuracy. Ne2 was best. } { [%clk 0:01:21] } 29... Bf5? { [%eval -1.72] } { Mistake. Bc2 was best. } { [%clk 0:02:02] } 30. Nf1? { [%eval -3.25] } { Mistake. Ng4 was best. } { [%clk 0:01:18] } 30... Qb6?! { [%eval -2.01] } { Inaccuracy. Bc2 was best. } { [%clk 0:02:01] } 31. Rd4? { [%eval -3.46] } { Mistake. Ne2 was best. } { [%clk 0:01:13] } 31... Bc2 { [%eval -3.11] [%clk 0:01:49] } 32. Nd2 { [%eval -2.99] [%clk 0:01:10] } 32... Re8 { [%eval -2.39] [%clk 0:01:48] } 33. Kf2 { [%eval -2.48] [%clk 0:01:02] } 33... Ra8 { [%eval -2.58] [%clk 0:01:46] } 34. Qc3 { [%eval -2.5] [%clk 0:01:01] } 34... Rb8 { [%eval -2.51] [%clk 0:01:33] } 35. Qb2 { [%eval -2.75] [%clk 0:00:57] } 35... Qa5 { [%eval -3.21] [%clk 0:01:34] } 36. Ne2 { [%eval -3.26] [%clk 0:00:18] } 36... Qa2 { [%eval -3.0] [%clk 0:01:29] } 37. Qc3 { [%eval -2.5] [%clk 0:00:15] } 37... b2 { [%eval -2.39] [%clk 0:01:25] } 38. Qc7?! { [%eval -3.34] } { Inaccuracy. Qxc2 was best. } { [%clk 0:00:10] } 38... b1=Q { [%eval -3.37] [%clk 0:01:14] } 39. Nxb1 { [%eval -3.34] [%clk 0:00:10] } 39... Qxb1 { [%eval -3.42] [%clk 0:01:14] } 40. Nc3 { [%eval -3.44] [%clk 0:00:10] } 40... Qb2 { [%eval -3.28] [%clk 0:01:08] } 41. Rd2 { [%eval -3.44] [%clk 0:00:09] } 41... Re8?? { [%eval -0.1] } { Blunder. Ne8 was best. } { [%clk 0:00:56] } 42. Ne2?? { [%eval -4.31] } { Blunder. Nd1 was best. } { [%clk 0:00:04] } 42... Qb3 { [%eval -4.2] [%clk 0:00:51] } 43. Qxc2 { [%eval -4.23] [%clk 0:00:03] } 43... Qxe3+ { [%eval -4.32] [%clk 0:00:51] } 44. Kf1 { [%eval -4.26] [%clk 0:00:04] } 44... Nh5 { [%eval -4.28] [%clk 0:00:48] } 45. g4?? { [%eval #-7] } { Checkmate is now unavoidable. Qd1 was best. } { [%clk 0:00:05] } 45... Qxf3+ { [%eval #-6] [%clk 0:00:46] } 46. Kg1 { [%eval #-4] [%clk 0:00:06] } 46... Nf4 { [%eval #-3] [%clk 0:00:43] } 47. Nxf4 { [%eval #-2] [%clk 0:00:07] } 47... Re1+ { [%eval #-1] [%clk 0:00:44] } 0-1