Event: Biel Chess Festival BTZ
Site: Biel, Switzerland
Date: 2024-07-21
White: Sadorra, Julio Catalino
WhiteTitle: GM
WhiteElo: 2530
Black: Mendonca, Leon Luke
BlackTitle: GM
BlackElo: 2468
Result: 1-0
ECO: D42
Opening: Queen's Gambit Declined: Semi-Tarrasch Defense, Main Line
Variant: Standard
TimeControl: 3' + 2''/mv from move 1

1. d4 { [%eval 0.16] [%clk 0:03:02] } 1... Nf6 { [%eval 0.17] [%clk 0:03:01] } 2. c4 { [%eval 0.21] [%clk 0:02:59] } 2... e6 { [%eval 0.11] [%clk 0:03:02] } 3. Nc3 { [%eval 0.07] [%clk 0:02:57] } 3... c5 { [%eval 0.53] [%clk 0:02:51] } 4. e3 { [%eval 0.09] [%clk 0:02:44] } 4... d5 { [%eval 0.18] [%clk 0:02:41] } 5. Nf3 { [%eval 0.0] [%clk 0:02:41] } 5... Nc6 { [%eval 0.1] [%clk 0:02:43] } 6. cxd5 { [%eval 0.1] [%clk 0:02:38] } 6... Nxd5 { [%eval 0.06] [%clk 0:02:42] } 7. Bd3 { [%eval 0.1] [%clk 0:02:35] } 7... cxd4 { [%eval 0.26] [%clk 0:02:39] } 8. exd4 { [%eval 0.34] [%clk 0:02:36] } 8... Be7 { [%eval 0.34] [%clk 0:02:35] } 9. O-O { [%eval 0.34] [%clk 0:02:36] } 9... Nf6 { [%eval 0.5] [%clk 0:02:36] } 10. a3 { [%eval 0.44] [%clk 0:02:34] } 10... O-O { [%eval 0.56] [%clk 0:02:35] } 11. Re1 { [%eval 0.5] [%clk 0:02:32] } 11... b6 { [%eval 0.51] [%clk 0:02:34] } 12. Bc2 { [%eval 0.3] [%clk 0:02:33] } 12... Bb7 { [%eval 0.65] [%clk 0:02:34] } 13. Qd3 { [%eval 0.68] [%clk 0:02:34] } 13... Rc8?! { [%eval 1.47] } { Inaccuracy. g6 was best. } { [%clk 0:02:19] } 14. d5 { [%eval 1.51] [%clk 0:02:35] } 14... exd5?! { [%eval 2.53] } { Inaccuracy. Na5 was best. } { [%clk 0:00:53] } 15. Bg5 { [%eval 2.58] [%clk 0:02:36] } 15... g6 { [%eval 2.52] [%clk 0:00:54] } 16. Rxe7 { [%eval 2.52] [%clk 0:02:36] } 16... Qxe7 { [%eval 2.65] [%clk 0:00:56] } 17. Nxd5 { [%eval 2.71] [%clk 0:02:36] } 17... Nxd5 { [%eval 2.67] [%clk 0:00:57] } 18. Bxe7 { [%eval 2.66] [%clk 0:02:36] } 18... Ncxe7 { [%eval 2.6] [%clk 0:00:58] } 19. Bb3 { [%eval 2.63] [%clk 0:02:17] } 19... Rcd8 { [%eval 2.91] [%clk 0:00:59] } 20. Qd2 { [%eval 2.36] [%clk 0:02:13] } 20... Nf6 { [%eval 2.35] [%clk 0:00:43] } 21. Qf4 { [%eval 2.33] [%clk 0:02:05] } 21... Ned5 { [%eval 2.76] [%clk 0:00:35] } 22. Qh4 { [%eval 2.7] [%clk 0:02:05] } 22... Kg7 { [%eval 2.69] [%clk 0:00:36] } 23. Rd1 { [%eval 2.53] [%clk 0:01:56] } 23... Rfe8 { [%eval 2.44] [%clk 0:00:35] } 24. h3 { [%eval 2.51] [%clk 0:01:56] } 24... h6 { [%eval 2.57] [%clk 0:00:36] } 25. Qd4 { [%eval 2.49] [%clk 0:00:58] } 25... Re4 { [%eval 2.46] [%clk 0:00:24] } 26. Qd2 { [%eval 2.46] [%clk 0:00:58] } 26... Rde8 { [%eval 2.95] [%clk 0:00:25] } 27. Re1 { [%eval 2.7] [%clk 0:00:55] } 27... Rxe1+ { [%eval 2.67] [%clk 0:00:25] } 28. Nxe1 { [%eval 2.64] [%clk 0:00:56] } 28... g5 { [%eval 2.97] [%clk 0:00:15] } 29. Nf3 { [%eval 2.4] [%clk 0:00:56] } 29... Nf4 { [%eval 2.35] [%clk 0:00:16] } 30. h4?! { [%eval 1.21] } { Inaccuracy. Bd1 was best. } { [%clk 0:00:46] } 30... Bxf3 { [%eval 1.2] [%clk 0:00:16] } 31. gxf3 { [%eval 1.21] [%clk 0:00:45] } 31... Re2 { [%eval 1.25] [%clk 0:00:05] } 32. Qc3 { [%eval 1.2] [%clk 0:00:44] } 32... Re7 { [%eval 1.14] [%clk 0:00:06] } 33. Qc4 { [%eval 1.11] [%clk 0:00:42] } 33... Nh7 { [%eval 1.16] [%clk 0:00:04] } 34. Qd4+ { [%eval 1.24] [%clk 0:00:42] } 34... Nf6 { [%eval 1.17] [%clk 0:00:06] } 35. hxg5?? { [%eval -5.71] } { Blunder. Bc4 was best. } { [%clk 0:00:43] } 35... hxg5?? { [%eval 1.23] } { Blunder. Ne2+ was best. } { [%clk 0:00:07] } 36. Kf1 { [%eval 0.92] [%clk 0:00:43] } 36... Rc7 { [%eval 1.07] [%clk 0:00:07] } 37. Ke1 { [%eval 1.02] [%clk 0:00:41] } 37... Re7+ { [%eval 0.96] [%clk 0:00:08] } 38. Kf1 { [%eval 0.83] [%clk 0:00:41] } 38... Rc7 { [%eval 1.01] [%clk 0:00:09] } 39. Qd2 { [%eval 0.55] [%clk 0:00:41] } 39... Re7?! { [%eval 1.44] } { Inaccuracy. Nd7 was best. } { [%clk 0:00:09] } 40. Bc4 { [%eval 0.93] [%clk 0:00:38] } 40... Nd7 { [%eval 0.85] [%clk 0:00:10] } 41. Qd4+ { [%eval 0.49] [%clk 0:00:36] } 41... Ne5 { [%eval 0.44] [%clk 0:00:12] } 42. Bb5 { [%eval 0.19] [%clk 0:00:29] } 42... Re6 { [%eval 0.53] [%clk 0:00:12] } 43. Qe4 { [%eval 0.07] [%clk 0:00:29] } 43... Ned3 { [%eval 0.61] [%clk 0:00:05] } 44. Qd4+ { [%eval 0.43] [%clk 0:00:28] } 44... Ne5 { [%eval 0.41] [%clk 0:00:06] } 45. Bc4 { [%eval 0.52] [%clk 0:00:28] } 45... Re7 { [%eval 0.47] [%clk 0:00:06] } 46. Qd6 { [%eval 0.0] [%clk 0:00:28] } 46... Neg6?! { [%eval 0.61] } { Inaccuracy. Nfg6 was best. } { [%clk 0:00:05] } 47. a4 { [%eval 0.67] [%clk 0:00:26] } 47... Kf8? { [%eval 2.23] } { Mistake. Ne6 was best. } { [%clk 0:00:03] } 48. b4?! { [%eval 1.04] } { Inaccuracy. Qf6 was best. } { [%clk 0:00:27] } 48... Kg7 { [%eval 1.14] [%clk 0:00:04] } 49. a5 { [%eval 0.99] [%clk 0:00:29] } 49... bxa5 { [%eval 1.07] [%clk 0:00:06] } 50. bxa5 { [%eval 0.94] [%clk 0:00:30] } 50... Re5?? { [%eval 3.64] } { Blunder. Ne6 was best. } { [%clk 0:00:05] } 51. Qd7?? { [%eval 0.15] } { Blunder. Qd4 was best. } { [%clk 0:00:28] } 51... Re7?! { [%eval 0.93] } { Inaccuracy. Rxa5 was best. } { [%clk 0:00:06] } 52. Qd4+ { [%eval 0.83] [%clk 0:00:29] } 52... Ne5 { [%eval 0.83] [%clk 0:00:07] } 53. Qd6 { [%eval 0.79] [%clk 0:00:29] } 53... Neg6 { [%eval 0.93] [%clk 0:00:09] } 54. a6 { [%eval 1.05] [%clk 0:00:30] } 54... Re5?? { [%eval 4.45] } { Blunder. Ne6 was best. } { [%clk 0:00:07] } 55. Qd4 { [%eval 4.19] [%clk 0:00:28] } 55... Kf6 { [%eval 4.85] [%clk 0:00:01] } 56. Qxa7 { [%eval 4.69] [%clk 0:00:28] } 56... Nh4?? { [%eval #1] } { Checkmate is now unavoidable. Re7 was best. } { [%clk 0:00:05] } 57. Qb6+?? { [%eval 5.33] } { Lost forced checkmate sequence. Qxf7# was best. } { [%clk 0:00:27] } 57... Ke7?? { [%eval #6] } { Checkmate is now unavoidable. Kg7 was best. } { [%clk 0:00:05] } 58. a7 { [%eval #9] [%clk 0:00:27] } 58... Nxf3 { [%eval #2] [%clk 0:00:05] } 59. Qb4+ { [%eval #55] [%clk 0:00:28] } 59... Kf6 { [%eval 10.35] [%clk 0:00:06] } 60. a8=Q { [%eval 7.53] [%clk 0:00:25] } 60... Nh2+? { [%eval #9] } { Checkmate is now unavoidable. Re1+ was best. } { [%clk 0:00:07] } 61. Kg1 { [%eval #12] [%clk 0:00:29] } 1-0