Event: Group 1 - Round 1: Paul Velten - Juan Rottenwohrer Suarez
Date: 2023-11-01
White: Paul Velten
WhiteTitle: GM
WhiteElo: 2487
Black: Juan Rottenwohrer Suarez
BlackTitle: FM
BlackElo: 2246
Result: 0-1
ECO: D38
Opening: Queen's Gambit Declined: Ragozin Defense
Variant: Standard

1. d4 { [%eval 0.0] [%clk 0:03:02] } 1... Nf6 { [%eval 0.28] [%clk 0:03:04] } 2. Nf3 { [%eval 0.12] [%clk 0:03:02] } 2... e6 { [%eval 0.38] [%clk 0:03:05] } 3. c4 { [%eval 0.0] [%clk 0:03:02] } 3... d5 { [%eval 0.17] [%clk 0:03:06] } 4. Nc3 { [%eval 0.0] [%clk 0:03:03] } 4... Bb4 { [%eval 0.15] [%clk 0:03:07] } 5. Bg5 { [%eval 0.19] [%clk 0:03:00] } 5... h6 { [%eval 0.18] [%clk 0:03:07] } 6. Bh4 { [%eval -0.16] [%clk 0:03:00] } 6... O-O?! { [%eval 0.53] } { Inaccuracy. dxc4 was best. } { [%clk 0:02:50] } 7. e3 { [%eval 0.24] [%clk 0:02:55] } 7... a6?! { [%eval 0.91] } { Inaccuracy. dxc4 was best. } { [%clk 0:02:39] } 8. Rc1 { [%eval 0.56] [%clk 0:02:48] } 8... Nbd7 { [%eval 0.71] [%clk 0:02:34] } 9. a3 { [%eval 0.39] [%clk 0:02:42] } 9... Be7 { [%eval 0.37] [%clk 0:02:29] } 10. Qc2 { [%eval 0.42] [%clk 0:02:39] } 10... dxc4 { [%eval 0.4] [%clk 0:02:15] } 11. Bxc4 { [%eval 0.27] [%clk 0:02:39] } 11... b5 { [%eval 0.27] [%clk 0:02:16] } 12. Be2 { [%eval 0.04] [%clk 0:02:37] } 12... c5 { [%eval 0.03] [%clk 0:02:15] } 13. O-O { [%eval -0.15] [%clk 0:02:19] } 13... Bb7 { [%eval -0.03] [%clk 0:02:15] } 14. Rfd1 { [%eval -0.49] [%clk 0:02:19] } 14... Qb6? { [%eval 0.8] } { Mistake. c4 was best. } { [%clk 0:02:04] } 15. a4? { [%eval -0.63] } { Mistake. Ne5 was best. } { [%clk 0:01:52] } 15... cxd4 { [%eval -0.78] [%clk 0:01:47] } 16. Nxd4 { [%eval -0.52] [%clk 0:01:43] } 16... b4 { [%eval -0.67] [%clk 0:01:47] } 17. Nb1 { [%eval -1.11] [%clk 0:01:10] } 17... Rac8 { [%eval -1.27] [%clk 0:01:45] } 18. Bc4 { [%eval -1.31] [%clk 0:01:00] } 18... Ne5 { [%eval -1.3] [%clk 0:01:40] } 19. Nd2 { [%eval -1.31] [%clk 0:00:52] } 19... Bd5 { [%eval -1.24] [%clk 0:01:14] } 20. b3 { [%eval -1.27] [%clk 0:00:53] } 20... Qb7 { [%eval -1.0] [%clk 0:01:00] } 21. f3?! { [%eval -1.85] } { Inaccuracy. Bxd5 was best. } { [%clk 0:00:50] } 21... Nxc4?! { [%eval -1.0] } { Inaccuracy. Nfg4 was best. } { [%clk 0:00:59] } 22. bxc4 { [%eval -0.87] [%clk 0:00:51] } 22... Bc6 { [%eval -1.04] [%clk 0:00:57] } 23. a5 { [%eval -1.03] [%clk 0:00:48] } 23... Bc5 { [%eval -0.54] [%clk 0:00:42] } 24. Bf2 { [%eval -0.94] [%clk 0:00:49] } 24... Rfd8 { [%eval -0.89] [%clk 0:00:41] } 25. N2b3 { [%eval -0.77] [%clk 0:00:50] } 25... Ba7?! { [%eval 0.0] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:41] } 26. c5?! { [%eval -0.64] } { Inaccuracy. Nxc6 was best. } { [%clk 0:00:51] } 26... Nd5?! { [%eval 0.11] } { Inaccuracy. Ba4 was best. } { [%clk 0:00:40] } 27. Nxc6 { [%eval 0.09] [%clk 0:00:51] } 27... Qxc6 { [%eval 0.0] [%clk 0:00:38] } 28. e4?? { [%eval -1.75] } { Blunder. Qc4 was best. } { [%clk 0:00:41] } 28... Nc3 { [%eval -1.69] [%clk 0:00:39] } 29. Rd3 { [%eval -1.69] [%clk 0:00:32] } 29... Qb5 { [%eval -1.71] [%clk 0:00:35] } 30. Rxc3?? { [%eval -4.87] } { Blunder. Rxd8+ was best. } { [%clk 0:00:28] } 30... bxc3 { [%eval -4.91] [%clk 0:00:34] } 31. Qxc3 { [%eval -5.47] [%clk 0:00:30] } 31... Rd3 { [%eval -5.35] [%clk 0:00:33] } 32. Qe5 { [%eval -5.78] [%clk 0:00:26] } 32... Qxb3 { [%eval -6.23] [%clk 0:00:23] } 33. Bd4 { [%eval -6.71] [%clk 0:00:27] } 33... Rxd4 { [%eval -5.72] [%clk 0:00:18] } 34. Qxd4 { [%eval -5.75] [%clk 0:00:28] } 34... Qb5 { [%eval -5.36] [%clk 0:00:18] } 35. Kh1 { [%eval -5.43] [%clk 0:00:22] } 35... Rxc5 { [%eval -5.31] [%clk 0:00:18] } 36. Qd8+ { [%eval -5.72] [%clk 0:00:21] } 36... Kh7 { [%eval -5.92] [%clk 0:00:20] } 37. Qd1 { [%eval -6.45] [%clk 0:00:22] } 37... Rxc1 { [%eval -6.49] [%clk 0:00:15] } 38. Qxc1 { [%eval -6.47] [%clk 0:00:24] } 38... Qxa5 { [%eval -6.43] [%clk 0:00:15] } 39. h4 { [%eval -6.91] [%clk 0:00:24] } 39... Qc5 { [%eval -6.87] [%clk 0:00:15] } 40. Qb1 { [%eval -9.59] [%clk 0:00:24] } 40... a5 { [%eval -7.15] [%clk 0:00:12] } 41. Kh2 { [%eval -7.41] [%clk 0:00:25] } 41... a4 { [%eval -6.55] [%clk 0:00:12] } 42. e5+ { [%eval -6.38] [%clk 0:00:26] } 42... g6 { [%eval -6.3] [%clk 0:00:13] } 43. f4 { [%eval -8.09] [%clk 0:00:25] } 43... Qe3 { [%eval -7.24] [%clk 0:00:12] } 44. Qb4 { [%eval -7.65] [%clk 0:00:22] } 44... Bd4 { [%eval -8.78] [%clk 0:00:12] } 45. g3? { [%eval #-6] } { Checkmate is now unavoidable. Qa3 was best. } { [%clk 0:00:23] } 45... Qg1+ { [%eval #-5] [%clk 0:00:10] } 46. Kh3 { [%eval #-5] [%clk 0:00:24] } 46... h5? { [%eval -8.96] } { Lost forced checkmate sequence. Qh1+ was best. } { [%clk 0:00:07] } 47. Qb7 { [%eval -8.1] [%clk 0:00:23] } 47... Qf1+ { [%eval -7.79] [%clk 0:00:07] } 48. Kh2? { [%eval #-4] } { Checkmate is now unavoidable. Qg2 was best. } { [%clk 0:00:24] } 48... Bg1+ { [%eval #-3] [%clk 0:00:08] } 49. Kh1 { [%eval #-3] [%clk 0:00:24] } 49... Bf2+ { [%eval #-2] [%clk 0:00:09] } 0-1