Event: Swiss Youtch Chess Championship 2025 U12
Site: Winterthur, Switzerland
Date: 2025-06-09
White: Varghese, Vivan
WhiteElo: 1685
Black: Csonka, Huba
BlackElo: 1524
Result: 1-0
ECO: D00
Opening: Queen's Pawn Game: Accelerated London System, Steinitz Countergambit
Variant: Standard
TimeControl: 90 min + 30 sec

1. d4 { [%eval 0.17] [%clk 1:29:59] } 1... d5 { [%eval 0.2] [%clk 1:30:39] } 2. Bf4 { [%eval 0.0] [%clk 1:30:09] } 2... c5 { [%eval 0.06] [%clk 1:30:55] } 3. e3 { [%eval 0.0] [%clk 1:30:34] } 3... Nc6 { [%eval 0.05] [%clk 1:30:16] } 4. c3 { [%eval 0.0] [%clk 1:30:56] } 4... Nf6 { [%eval 0.0] [%clk 1:30:20] } 5. Nd2 { [%eval 0.0] [%clk 1:31:09] } 5... cxd4 { [%eval 0.17] [%clk 1:30:22] } 6. exd4 { [%eval 0.1] [%clk 1:31:30] } 6... Bf5 { [%eval 0.1] [%clk 1:30:35] } 7. Ngf3 { [%eval 0.11] [%clk 1:30:58] } 7... e6 { [%eval 0.06] [%clk 1:29:48] } 8. Qb3 { [%eval 0.18] [%clk 1:23:29] } 8... Qc8 { [%eval 0.33] [%clk 1:27:29] } 9. Ne5?! { [%eval -0.22] } { Inaccuracy. Nh4 was best. } { [%clk 1:22:53] } 9... Be7 { [%eval 0.08] [%clk 1:23:25] } 10. Bb5 { [%eval -0.03] [%clk 1:21:49] } 10... O-O { [%eval -0.05] [%clk 1:21:59] } 11. O-O { [%eval -0.06] [%clk 1:21:59] } 11... a6 { [%eval 0.2] [%clk 1:17:30] } 12. Bd3 { [%eval -0.05] [%clk 1:20:25] } 12... Bxd3 { [%eval 0.04] [%clk 1:06:11] } 13. Nxd3 { [%eval 0.08] [%clk 1:20:38] } 13... Nh5 { [%eval 0.16] [%clk 1:03:18] } 14. Be3 { [%eval -0.01] [%clk 1:15:16] } 14... Qc7 { [%eval 0.1] [%clk 1:01:05] } 15. Rac1 { [%eval 0.05] [%clk 1:12:10] } 15... b5 { [%eval 0.14] [%clk 0:56:37] } 16. Qc2 { [%eval -0.09] [%clk 1:10:00] } 16... Na5 { [%eval 0.06] [%clk 0:53:24] } 17. b3 { [%eval -0.25] [%clk 1:08:30] } 17... Rfc8 { [%eval -0.17] [%clk 0:50:13] } 18. Nc5 { [%eval -0.22] [%clk 1:02:39] } 18... Nb7 { [%eval -0.15] [%clk 0:49:00] } 19. b4 { [%eval -0.19] [%clk 1:02:32] } 19... a5 { [%eval 0.09] [%clk 0:48:22] } 20. a3 { [%eval -0.12] [%clk 1:02:34] } 20... a4?! { [%eval 0.47] } { Inaccuracy. Nd6 was best. } { [%clk 0:41:36] } 21. Nf3 { [%eval 0.54] [%clk 0:58:49] } 21... h6 { [%eval 0.49] [%clk 0:39:51] } 22. Ne5?! { [%eval -0.38] } { Inaccuracy. g4 was best. } { [%clk 0:47:26] } 22... Bxc5 { [%eval -0.38] [%clk 0:37:03] } 23. bxc5 { [%eval -0.42] [%clk 0:49:29] } 23... Na5?? { [%eval 1.25] } { Blunder. Nxc5 was best. } { [%clk 0:36:54] } 24. Qe2 { [%eval 1.04] [%clk 0:48:59] } 24... Nf6 { [%eval 0.91] [%clk 0:35:42] } 25. Qxb5?! { [%eval -0.16] } { Inaccuracy. Bf4 was best. } { [%clk 0:45:27] } 25... Nb3?! { [%eval 0.53] } { Inaccuracy. Rcb8 was best. } { [%clk 0:33:25] } 26. Rb1? { [%eval -1.11] } { Mistake. Rc2 was best. } { [%clk 0:43:40] } 26... Ne4 { [%eval -1.34] [%clk 0:31:09] } 27. Qd3 { [%eval -1.23] [%clk 0:40:45] } 27... Nbxc5 { [%eval -1.11] [%clk 0:30:39] } 28. dxc5 { [%eval -1.21] [%clk 0:37:41] } 28... Qxe5 { [%eval -1.1] [%clk 0:30:49] } 29. Bd4? { [%eval -2.41] } { Mistake. Qd4 was best. } { [%clk 0:37:32] } 29... Nxc5 { [%eval -2.47] [%clk 0:29:58] } 30. Qb5 { [%eval -2.69] [%clk 0:36:05] } 30... Qd6 { [%eval -2.73] [%clk 0:28:46] } 31. Rb4 { [%eval -3.15] [%clk 0:35:34] } 31... Rab8?? { [%eval 2.79] } { Blunder. Ne4 was best. } { [%clk 0:22:16] } 32. Bxc5 { [%eval 2.65] [%clk 0:35:18] } 32... Qc7 { [%eval 2.82] [%clk 0:21:10] } 33. Bb6 { [%eval 2.12] [%clk 0:34:02] } 33... Qd6 { [%eval 2.33] [%clk 0:19:28] } 34. Rfb1 { [%eval 2.29] [%clk 0:32:34] } 34... Rxc3 { [%eval 2.2] [%clk 0:17:36] } 35. Qf1 { [%eval 1.63] [%clk 0:32:20] } 35... Rxb6?? { [%eval 4.02] } { Blunder. Rbc8 was best. } { [%clk 0:17:01] } 36. Rxb6 { [%eval 4.07] [%clk 0:32:19] } 36... Qxa3 { [%eval 4.31] [%clk 0:17:29] } 37. g3 { [%eval 3.9] [%clk 0:32:11] } 37... d4 { [%eval 4.56] [%clk 0:17:29] } 38. Qe2 { [%eval 4.54] [%clk 0:30:26] } 38... d3?! { [%eval 7.46] } { Inaccuracy. Qc5 was best. } { [%clk 0:13:31] } 39. Rb8+ { [%eval 6.85] [%clk 0:30:19] } 39... Kh7?? { [%eval #10] } { Checkmate is now unavoidable. Qf8 was best. } { [%clk 0:13:28] } 40. Qe4+ { [%eval #9] [%clk 0:25:27] } 40... f5 { [%eval #9] [%clk 0:13:43] } 41. Qxe6 { [%eval #8] [%clk 0:24:36] } 41... Rc5 { [%eval #6] [%clk 0:12:24] } 42. Qg8+ { [%eval #5] [%clk 0:23:41] } 42... Kg6 { [%eval #5] [%clk 0:12:43] } 43. R1b6+ { [%eval #4] [%clk 0:22:17] } 43... Kh5 { [%eval #3] [%clk 0:12:48] } 44. Qf7+ { [%eval #3] [%clk 0:22:04] } 44... Kg4 { [%eval #3] [%clk 0:12:54] } 45. Kg2 { [%eval #2] [%clk 0:22:03] } 45... g5 { [%eval #1] [%clk 0:12:07] } 46. h3# { [%clk 0:21:02] } 1-0