Event: 30th OPEN Chess International Tournament
Site: Kavala, Greece
Date: 2021-08-02
White: Mendonca, Leon Luke
WhiteElo: 2557
Black: Stoyanov, Tsvetan
BlackElo: 2388
Result: 1/2-1/2
ECO: D37
Opening: Queen's Gambit Declined: Three Knights, Vienna Variation
Variant: Standard

1. d4 { [%eval 0.0] [%clk 1:30:26] } 1... Nf6 { [%eval 0.19] [%clk 1:25:17] } 2. c4 { [%eval 0.11] [%clk 1:30:32] } 2... e6 { [%eval 0.39] [%clk 1:24:56] } 3. Nf3 { [%eval 0.0] [%clk 1:30:31] } 3... d5 { [%eval 0.2] [%clk 1:22:45] } 4. Nc3 { [%eval 0.0] [%clk 1:30:17] } 4... dxc4 { [%eval 0.0] [%clk 1:21:37] } 5. e4 { [%eval 0.0] [%clk 1:25:23] } 5... b5 { [%eval 0.35] [%clk 1:20:52] } 6. e5 { [%eval 0.33] [%clk 1:25:35] } 6... Nd5 { [%eval 0.34] [%clk 1:21:13] } 7. Nxb5 { [%eval 0.36] [%clk 1:25:53] } 7... Nb6 { [%eval 0.29] [%clk 1:21:36] } 8. Be2 { [%eval 0.64] [%clk 1:25:05] } 8... Be7 { [%eval 0.62] [%clk 1:20:29] } 9. O-O { [%eval 0.63] [%clk 1:25:04] } 9... O-O { [%eval 0.76] [%clk 1:20:04] } 10. Be3 { [%eval 0.59] [%clk 1:24:11] } 10... Nc6 { [%eval 0.46] [%clk 1:17:41] } 11. Qc1 { [%eval 0.4] [%clk 1:22:43] } 11... Nb4 { [%eval 0.3] [%clk 1:00:24] } 12. Nd2 { [%eval 0.15] [%clk 1:04:30] } 12... Ba6 { [%eval -0.04] [%clk 0:47:52] } 13. Nc3 { [%eval 0.07] [%clk 1:02:02] } 13... Rb8 { [%eval 0.27] [%clk 0:43:25] } 14. Re1?! { [%eval -0.25] } { Inaccuracy. Rd1 was best. } { [%clk 0:58:45] } 14... Nd3 { [%eval -0.66] [%clk 0:35:35] } 15. Bxd3 { [%eval -0.69] [%clk 0:58:54] } 15... cxd3 { [%eval -0.16] [%clk 0:36:04] } 16. Nce4 { [%eval -0.22] [%clk 0:48:23] } 16... Nd5 { [%eval -0.25] [%clk 0:25:17] } 17. a3 { [%eval -0.09] [%clk 0:43:19] } 17... Bb7 { [%eval -0.08] [%clk 0:20:39] } 18. Nc5?? { [%eval -1.72] } { Blunder. Qc4 was best. } { [%clk 0:23:56] } 18... Nxe3 { [%eval -1.9] [%clk 0:16:31] } 19. Nxb7?! { [%eval -2.77] } { Inaccuracy. Rxe3 was best. } { [%clk 0:13:32] } 19... Qxd4 { [%eval -3.19] [%clk 0:14:46] } 20. fxe3 { [%eval -3.45] [%clk 0:08:09] } 20... Qb6?! { [%eval -2.71] } { Inaccuracy. Qd5 was best. } { [%clk 0:10:11] } 21. Qc3 { [%eval -3.39] [%clk 0:06:51] } 21... Qxb7 { [%eval -3.07] [%clk 0:09:54] } 22. Qxd3 { [%eval -3.05] [%clk 0:06:46] } 22... Rfd8 { [%eval -2.8] [%clk 0:09:44] } 23. Qc2 { [%eval -2.52] [%clk 0:06:45] } 23... Qxb2 { [%eval -2.94] [%clk 0:09:57] } 24. Qxb2 { [%eval -2.91] [%clk 0:07:13] } 24... Rxb2 { [%eval -2.9] [%clk 0:10:26] } 25. Nc4 { [%eval -3.23] [%clk 0:07:34] } 25... Rb5 { [%eval -2.85] [%clk 0:02:39] } 26. Kf2 { [%eval -2.78] [%clk 0:05:38] } 26... Rc5 { [%eval -2.85] [%clk 0:01:59] } 27. Rec1 { [%eval -2.96] [%clk 0:05:48] } 27... Rb8 { [%eval -2.93] [%clk 0:01:10] } 28. Ke2 { [%eval -2.75] [%clk 0:05:00] } 28... a5 { [%eval -2.48] [%clk 0:01:21] } 29. Kd3 { [%eval -2.79] [%clk 0:04:24] } 29... a4 { [%eval -3.0] [%clk 0:00:47] } 30. Rab1 { [%eval -2.99] [%clk 0:04:08] } 30... Rd8+? { [%eval -1.7] } { Mistake. Rcb5 was best. } 31. Ke2 { [%eval -1.93] [%clk 0:04:15] } 31... f6 { [%eval -1.55] [%clk 0:00:41] } 32. Rb4 { [%eval -1.57] [%clk 0:03:02] } 32... Ra8 { [%eval -1.68] [%clk 0:00:57] } 33. Rbb1?! { [%eval -2.39] } { Inaccuracy. g3 was best. } { [%clk 0:00:50] } 33... fxe5? { [%eval -1.08] } { Mistake. f5 was best. } { [%clk 0:00:48] } 34. Kd3 { [%eval -1.38] [%clk 0:01:09] } 34... Rf8 { [%eval -1.33] [%clk 0:00:40] } 35. Rc2 { [%eval -1.48] [%clk 0:01:17] } 35... e4+ { [%eval -1.21] [%clk 0:00:40] } 36. Kxe4 { [%eval -1.25] [%clk 0:01:25] } 36... Rh5?! { [%eval -0.57] } { Inaccuracy. Ra8 was best. } { [%clk 0:00:36] } 37. g3 { [%eval -0.65] [%clk 0:01:48] } 37... Rc5 { [%eval -0.4] [%clk 0:00:47] } 38. Rb7?! { [%eval -1.21] } { Inaccuracy. Rb4 was best. } { [%clk 0:01:08] } 38... Ra8 { [%eval -1.15] [%clk 0:00:50] } 39. Kd4 { [%eval -1.29] [%clk 0:00:59] } 39... Rd8+ { [%eval -1.35] [%clk 0:00:43] } 40. Ke4 { [%eval -1.21] [%clk 0:15:56] } 40... Ra8 { [%eval -1.25] [%clk 0:15:42] } 41. Rb1 { [%eval -1.37] [%clk 0:11:02] } 41... h5 { [%eval -1.23] [%clk 0:12:39] } 42. Rb7 { [%eval -1.25] [%clk 0:09:30] } 42... Kh7 { [%eval -1.35] [%clk 0:08:36] } 43. Rb1 { [%eval -1.41] [%clk 0:08:21] } 43... h4 { [%eval -1.49] [%clk 0:06:27] } 44. g4 { [%eval -1.82] [%clk 0:06:42] } 44... h3 { [%eval -1.73] [%clk 0:06:00] } 45. Rf1 { [%eval -2.22] [%clk 0:02:57] } 45... Rf8 { [%eval -1.93] [%clk 0:04:39] } 46. Rg1? { [%eval -3.55] } { Mistake. Rxf8 was best. } { [%clk 0:01:18] } 46... Bd6 { [%eval -3.47] [%clk 0:03:52] } 47. Rgc1?! { [%eval -4.54] } { Inaccuracy. Rb1 was best. } { [%clk 0:01:14] } 47... Be7? { [%eval -2.83] } { Mistake. Kg6 was best. } { [%clk 0:02:58] } 48. Rg1 { [%eval -3.3] [%clk 0:01:25] } 48... Bh4? { [%eval -1.49] } { Mistake. Bd6 was best. } { [%clk 0:02:55] } 49. Kd4?! { [%eval -2.2] } { Inaccuracy. Rgc1 was best. } { [%clk 0:01:09] } 49... Rg5 { [%eval -1.98] [%clk 0:01:55] } 50. Kd3 { [%eval -1.95] [%clk 0:01:22] } 50... Rd8+ { [%eval -1.76] [%clk 0:00:43] } 51. Ke4 { [%eval -2.18] [%clk 0:01:40] } 51... Rf8?? { [%eval 0.0] } { Blunder. Rdd5 was best. } { [%clk 0:00:57] } 52. Kd3?? { [%eval -2.25] } { Blunder. Ne5 was best. } { [%clk 0:01:28] } 52... Rb8 { [%eval -1.83] [%clk 0:00:43] } 53. Ke4 { [%eval -1.96] [%clk 0:01:33] } 53... Rc5 { [%eval -1.61] [%clk 0:00:41] } 54. Rf1 { [%eval -1.57] [%clk 0:01:47] } 54... Rg5?! { [%eval -0.92] } { Inaccuracy. Rb6 was best. } { [%clk 0:00:47] } 55. Rg1?! { [%eval -1.97] } { Inaccuracy. Rf4 was best. } { [%clk 0:02:12] } 55... Rf8?? { [%eval 0.0] } { Blunder. Rbb5 was best. } { [%clk 0:00:39] } 1/2-1/2