Event: Round 9: Everaldo Matsuura - Mario Henrique Andrade Fiaes
Date: 2023-10-22
White: Everaldo Matsuura
WhiteTitle: GM
WhiteElo: 2354
Black: Mario Henrique Andrade Fiaes
BlackElo: 2158
Result: 1-0
ECO: B22
Opening: Sicilian Defense: Alapin Variation, Barmen Defense, Central Exchange
Variant: Standard

1. e4 { [%eval 0.36] [%clk 0:03:02] } 1... c5 { [%eval 0.32] [%clk 0:02:56] } 2. c3 { [%eval 0.0] [%clk 0:03:00] } 2... d5 { [%eval 0.26] [%clk 0:02:53] } 3. exd5 { [%eval 0.17] [%clk 0:03:00] } 3... Qxd5 { [%eval 0.18] [%clk 0:02:53] } 4. d4 { [%eval 0.11] [%clk 0:03:00] } 4... cxd4 { [%eval 0.19] [%clk 0:02:53] } 5. cxd4 { [%eval 0.25] [%clk 0:03:00] } 5... Nc6 { [%eval 0.34] [%clk 0:02:53] } 6. Nf3 { [%eval 0.19] [%clk 0:03:00] } 6... Bg4 { [%eval 0.5] [%clk 0:02:54] } 7. Nc3 { [%eval 0.45] [%clk 0:03:00] } 7... Qd8?? { [%eval 5.18] } { Blunder. Bxf3 was best. } { [%clk 0:02:53] } 8. d5 { [%eval 4.52] [%clk 0:03:00] } 8... Nb8 { [%eval 4.91] [%clk 0:02:53] } 9. Qa4+ { [%eval 4.33] [%clk 0:01:52] } 9... Bd7 { [%eval 4.61] [%clk 0:02:53] } 10. Qb3 { [%eval 4.74] [%clk 0:01:53] } 10... Bc8 { [%eval 5.69] [%clk 0:02:49] } 11. Bb5+ { [%eval 5.71] [%clk 0:01:34] } 11... Nd7 { [%eval 6.36] [%clk 0:02:49] } 12. O-O { [%eval 6.41] [%clk 0:01:34] } 12... Nf6 { [%eval 7.5] [%clk 0:02:48] } 13. Re1 { [%eval 7.59] [%clk 0:01:34] } 13... a6 { [%eval 7.47] [%clk 0:02:42] } 14. Bxd7+?! { [%eval 5.55] } { Inaccuracy. Bf4 was best. } { [%clk 0:01:28] } 14... Qxd7 { [%eval 6.74] [%clk 0:02:40] } 15. Bg5 { [%eval 6.44] [%clk 0:01:25] } 15... h6 { [%eval 7.0] [%clk 0:02:24] } 16. Ne5 { [%eval 6.1] [%clk 0:01:18] } 16... Qd8 { [%eval 6.17] [%clk 0:01:59] } 17. Bh4 { [%eval 5.94] [%clk 0:01:06] } 17... g5 { [%eval 5.62] [%clk 0:01:46] } 18. Bg3 { [%eval 6.14] [%clk 0:00:52] } 18... Bg7 { [%eval 6.12] [%clk 0:01:47] } 19. d6 { [%eval 5.37] [%clk 0:00:51] } 19... e6 { [%eval 5.73] [%clk 0:01:40] } 20. Rad1? { [%eval 2.94] } { Mistake. Ng6 was best. } { [%clk 0:00:38] } 20... Nd7?? { [%eval 10.66] } { Blunder. O-O was best. } { [%clk 0:01:36] } 21. Nxd7?? { [%eval 4.19] } { Blunder. Nxf7 was best. } { [%clk 0:00:35] } 21... Bxd7 { [%eval 4.64] [%clk 0:01:30] } 22. Qxb7? { [%eval 2.8] } { Mistake. Nd5 was best. } { [%clk 0:00:29] } 22... Rb8 { [%eval 3.03] [%clk 0:01:31] } 23. Qxa6? { [%eval 1.64] } { Mistake. Qc7 was best. } { [%clk 0:00:18] } 23... Rxb2?! { [%eval 2.56] } { Inaccuracy. O-O was best. } { [%clk 0:01:30] } 24. Nd5? { [%eval 1.17] } { Mistake. Qa3 was best. } { [%clk 0:00:16] } 24... O-O { [%eval 1.33] [%clk 0:01:26] } 25. Ne7+ { [%eval 1.34] [%clk 0:00:16] } 25... Kh8? { [%eval 2.9] } { Mistake. Kh7 was best. } { [%clk 0:01:27] } 26. Be5?? { [%eval 0.46] } { Blunder. Qa7 was best. } { [%clk 0:00:13] } 26... Bxe5 { [%eval 0.87] [%clk 0:01:16] } 27. Rxe5 { [%eval 0.61] [%clk 0:00:14] } 27... Qb6 { [%eval 0.62] [%clk 0:01:13] } 28. Qxb6 { [%eval 0.55] [%clk 0:00:12] } 28... Rxb6 { [%eval 0.58] [%clk 0:01:13] } 29. Ra5 { [%eval 0.52] [%clk 0:00:09] } 29... Rfb8 { [%eval 0.37] [%clk 0:01:09] } 30. h3 { [%eval 0.08] [%clk 0:00:08] } 30... Rb1 { [%eval 0.04] [%clk 0:01:07] } 31. Rxb1 { [%eval 0.05] [%clk 0:00:09] } 31... Rxb1+ { [%eval 0.08] [%clk 0:01:07] } 32. Kh2 { [%eval 0.13] [%clk 0:00:11] } 32... Rd1?! { [%eval 0.75] } { Inaccuracy. Rb6 was best. } { [%clk 0:01:07] } 33. Ra6 { [%eval 0.61] [%clk 0:00:10] } 33... Rd4?! { [%eval 1.58] } { Inaccuracy. Kg7 was best. } { [%clk 0:01:04] } 34. a3? { [%eval 0.0] } { Mistake. a4 was best. } { [%clk 0:00:03] } 34... Kg7 { [%eval 0.0] [%clk 0:01:04] } 35. Kg3 { [%eval 0.0] [%clk 0:00:05] } 35... h5 { [%eval 0.0] [%clk 0:01:03] } 36. f3 { [%eval 0.0] [%clk 0:00:06] } 36... Kf6 { [%eval 0.0] [%clk 0:01:00] } 37. Kf2 { [%eval 0.0] [%clk 0:00:06] } 37... Ra4?? { [%eval 5.08] } { Blunder. h4 was best. } { [%clk 0:00:44] } 38. Rxa4 { [%eval 5.21] [%clk 0:00:06] } 38... Bxa4 { [%eval 5.48] [%clk 0:00:45] } 39. Nc8 { [%eval 5.08] [%clk 0:00:04] } 39... Ke5?! { [%eval 8.73] } { Inaccuracy. e5 was best. } { [%clk 0:00:41] } 40. Nb6 { [%eval 8.89] [%clk 0:00:05] } 40... Bc6 { [%eval 9.43] [%clk 0:00:28] } 41. d7 { [%eval 9.41] [%clk 0:00:07] } 41... Bxd7 { [%eval 9.48] [%clk 0:00:28] } 42. Nxd7+ { [%eval 9.54] [%clk 0:00:08] } 42... Kd6 { [%eval 9.87] [%clk 0:00:29] } 43. Nb6 { [%eval 8.73] [%clk 0:00:08] } 43... Kc5 { [%eval 9.44] [%clk 0:00:29] } 44. Nd7+ { [%eval 9.04] [%clk 0:00:08] } 44... Kd6 { [%clk 0:00:30] } 45. Nf8 { [%clk 0:00:09] } 45... Kc5 { [%clk 0:00:25] } 46. Nh7 { [%clk 0:00:10] } 46... Kb5 { [%clk 0:00:17] } 47. Nxg5 { [%clk 0:00:11] } 47... Ka4 { [%clk 0:00:18] } 48. Nxf7 { [%clk 0:00:11] } 48... Kxa3 { [%clk 0:00:19] } 49. Ng5 { [%clk 0:00:12] } 49... e5 { [%clk 0:00:21] } 50. Nf7 { [%clk 0:00:13] } 50... Kb4 { [%clk 0:00:22] } 51. Nxe5 { [%clk 0:00:13] } 1-0