[Event "I IRT Mem Mauricio Maghelly - ALEX 2023"] [Site "https://lichess.org/study/HT86JABs/jQfmRTqP"] [Date "2023.01.31"] [Round "2.2"] [White "De Almeida, Roberto A. Ferreira"] [Black "Figueiredo, Francisco Marques"] [Result "1-0"] [WhiteElo "1708"] [BlackElo "1911"] [Variant "Standard"] [ECO "B08"] [Opening "Pirc Defense: Classical Variation"] [Annotator "https://lichess.org/@/carvaflu"] [Source "https://lichess.org/study/HT86JABs/jQfmRTqP"] [Orientation "white"] { [%evp 11,101,27,63,-70,34,-73,-9,-72,-69,-164,-177,-298,0,0,5,-76,-79,-145, -113,-143,-91,-159,0,0,0,-51,-45,-42,106,100,160,84,107,113,150,101,132,119, 183,181,263,257,554,304,459,440,529,345,488,482,477,460,541,504,556,537,597, 583,634,571,570,569,689,680,672,663,656,618,639,637,636,627,615,610,1079,1187, 1467,1464,1461,1460,1475,1469,29989,29990,29990,29991,29991,29992,29992,29993, 29993,29994] } 1. e4 { [%eval 0.36] [%emt 0:00:02] } 1... d6 { [%eval 0.75] [%emt 0:00:09] } 2. d4 { [%eval 0.4] [%emt 0:00:06] } 2... Nf6 { [%eval 0.63] [%emt 0:00:45] } 3. Nc3 { [%eval 0.74] [%emt 0:00:19] } 3... g6 { [%eval 0.77] [%emt 0:00:32] } 4. Nf3 { [%eval 0.67] [%emt 0:00:34] } 4... Bg7 { [%eval 0.64] [%emt 0:00:25] } 5. Bc4 { [%eval 0.28] [%emt 0:00:20] } 5... O-O { [%eval 0.3] [%emt 0:00: 58] } 6. O-O { [%eval 0.13] [%emt 0:00:02] } 6... Nc6 { [%eval 0.64] [%eval 63,28] [%wdl 155,845,0] [%emt 0:02:16] } (6... Nxe4 { [%eval 27,30] [%wdl 30,968,2] } 7. Nxe4 d5) 7. a3? { [%eval -0.73] } { Mistake. d5 was best. } { [%eval -70,25] [%wdl 0,794,206] [%emt 0:00:33] B08: Pirc Defence: Classical System. } (7. d5 Ne5 (7... Nb8 8. h3 c6 9. a4 a6 10. Re1 Qc7 11. Be3 cxd5) 8. Nxe5 dxe5 9. Be3) 7... a6?! { [%eval 0.35] } { Inaccuracy. Nxe4 was best. } { [%eval 34,29] [%wdl 38,961,1] [%emt 0:03:14] } (7... Nxe4 8. Nxe4 d5 9. Nc3 dxc4 10. d5 Na5 11. Qe2 Re8 12. Rd1) 8. b4?! $146 { [%eval -0.74] } { Inaccuracy. d5 was best. } { [%eval -73,25] [%wdl 0,765,235] [%emt 0:04: 02] } (8. d5 Na5 9. Be2 (9. Ba2 c6 10. b4 cxd5 11. bxa5 dxe4 12. Nd4 Qxa5)) (8. Re1 Bg4 9. Be3 e5 10. Be2 Re8 11. dxe5 dxe5 12. Qxd8 Raxd8 13. Rad1 h6 14. h3 Bc8 { 1-0 (53) Bui,T (2292)-Kieu,B (2299) Hanoi 2020 }) 8... b5?! { [%eval 0.01] } { Inaccuracy. Nxe4 was best. } { [%eval -9,28] [%wdl 4,986,10] [%emt 0:01:27] } (8... Nxe4 9. Nxe4 d5 10. c3 dxc4 11. Re1 Bf5 12. Bf4 Bxe4 13. Rxe4 b5 14. a4 e6 15. Qe2) 9. Ba2?! { [%eval -0.74] } { Inaccuracy. Be2 was best. } { [%eval -72, 22] [%wdl 0,783,217] [%emt 0:00:03] } (9. Be2 e5) 9... Bg4 $17 { [%eval -0.8] [%emt 0:05:05] } 10. Be3?! { [%eval -1.61] } { Inaccuracy. h3 was best. } { [%eval -164,24] [%wdl 0,28,972] [%emt 0:02:56] } (10. h3 Bxf3 11. gxf3 a5 12. bxa5 Nh5 13. Nxb5 Rxa5 14. Bc4 e6 15. f4 d5 16. exd5 exd5) 10... e5! $19 { [%eval -1.54] [%emt 0:04:44] [#] aiming for ...Bxf3. } 11. d5?! { [%eval -2.6] } { Inaccuracy. Ne2 was best. } { [%eval -298,28] [%wdl 0,0,1000] [%emt 0:05:16] } (11. Ne2 Bxf3) 11... Ne7?? { [%eval 0.04] } { Blunder. Nd4 was best. } { [%eval 0,32] [%wdl 6,988,6] [%emt 0:01:32] } (11... Nd4 12. Kh1 (12. Bb3 Nh5 13. Bxd4 exd4 14. Nb1 f5 15. exf5 Nf4 16. Nbd2 Qf6 17. fxg6 Qxg6 18. Nh4) 12... Nh5) 12. h3 { [%eval 0.05] [%tqu "En","","","","g4d7","",10] [%emt 0:00:14] } 12... Bd7 { [%eval 0.07] [%emt 0:00:49] } 13. Nd2 { [%eval -0.3] [%eval -76,23] [%wdl 0,754,246] [%emt 0:02:01] } (13. Re1 { [%eval 5,30] [%wdl 8,988,4] remains equal. }) 13... Nh5! $17 { [%eval -0.18] [%emt 0:03:04] } 14. Nb3?! { [%eval -1.25] } { Inaccuracy. Bb3 was best. } { [%eval -145,29] [%wdl 0,71,929] [%emt 0:01:52] } (14. Bb3 f5 15. f3 Kh8 16. a4 Ng8 17. axb5 axb5 18. Rxa8 Qxa8 19. Qa1 Qd8 20. Qa7 Bh6) 14... f5 { [%eval -1.21] [%eval -113,27] [%wdl 0,302,698] [%emt 0:01:30] } (14... Kh8 { [%eval -145, 29] [%wdl 0,71,929] } 15. Ne2 f5) 15. Bg5 { [%eval -1.21] [%emt 0:04:11] [%cal Bb3c5] } 15... f4 { [%eval -0.81] [%eval -91,26] [%wdl 0,578,422] [%emt 0:02:17] } (15... Kh8 { [%eval -143, 23] [%wdl 0,79,921] } 16. f3 Bf6 17. Bxf6+ Nxf6) 16. Na5 { [%eval -1.14] [%eval -159,29] [%wdl 0,34,966] [%emt 0:00:52] } (16. Nc5 { [%eval -91,26] [%wdl 0,578,422] }) 16... Kh8? { [%eval 0.0] } { Mistake. Bf6 was best. } { [%eval 0,34] [%wdl 5,990,5] [%emt 0:02:27] } (16... f3 $17 { [%eval -159,29] [%wdl 0,34,966] And now ...fxg2 would win. } 17. Nc6 Bxc6 18. dxc6+ Kh8) (16... Bf6) 17. Nc6! { [%eval 0.0] [%emt 0:02:31] } 17... Bxc6 { [%eval 0.0] [%emt 0:00:18] } 18. Bxe7?! { [%eval -0.6] } { Inaccuracy. dxc6 was best. } { [%eval -51,28] [%wdl 0,925,75] [%emt 0:02:19] } (18. dxc6 f3 (18... Bf6 19. Bh6 Bg7) 19. Nd5 (19. gxf3 Nf4 $17) 19... fxg2 20. Bxe7 (20. Kxg2 Nf4+ 21. Kh2 Nfxd5 $15) 20... gxf1=Q+ 21. Qxf1) 18... Qxe7 $15 { [%eval -0.59] [%emt 0:00:15] } 19. dxc6 { [%eval -0.41] [%tqu "En","","","","f4f3","",10] [%emt 0:00:07] } 19... Nf6? { [%eval 1.18] } { Mistake. f3 was best. } { [%eval 106,29] [%wdl 610,390,0] [%emt 0:08:08] } (19... f3 20. g3 Qg5 (20... Qe8 21. Qd3 Qxc6 22. Be6 Qb6 23. Kh2 c6 24. Rad1 Qd4 25. Qe3 Qxe3 26. fxe3)) 20. Nd5 $36 { [%eval 1.03] [%emt 0:03:43][%mdl 2048] White has strong initiative. } 20... Nxd5 { [%eval 1.37] [%eval 160,29] [%wdl 968,32,0] [%emt 0:00:12] } (20... Qd8 { [%eval 100,30] [%wdl 531,469,0] }) 21. Qxd5 { [%eval 0.84] [%eval 84,29] [%wdl 319,681,0] [%emt 0:02:24] } (21. Bxd5 { [%eval 160,29] [%wdl 968,32,0] } 21... f3 22. g3) 21... f3 { [%eval 0.98] [%emt 0:02: 34] } 22. g3 { [%eval 0.92] [%emt 0:01:58] [%cal Ba3a4] } 22... Qg5 { [%eval 0.85] [%eval 150,32] [%wdl 946,54,0] [%emt 0:01:05] } (22... h5 { [%eval 113,28] [%wdl 694,306,0] }) 23. Rad1 { [%eval 0.71] [%eval 101,30] [%wdl 536,464,0] [%emt 0:01: 18] } (23. a4! { [%eval 150,32] [%wdl 946,54,0] }) 23... Qh5 { [%eval 1.0] [%eval 132, 28] [%wdl 863,137,0] [%emt 0:00:28] } (23... h5 { [%eval 101,30] [%wdl 536,464,0] }) 24. Kh2 $16 { [%eval 1.07] [%emt 0:00:50] } 24... g5 { [%eval 1.6] [%eval 183,23] [%wdl 990, 10,0] [%emt 0:02:46] } (24... Qg5 $16 { [%eval 119,28] [%wdl 757,243,0] might work better. }) 25. Qe6 $18 { [%eval 1.35] [%emt 0:02:19] } 25... Rf6?! { [%eval 2.19] } { Inaccuracy. Qe8 was best. } { [%eval 263,25] [%wdl 1000,0,0] [%emt 0:02:17] } (25... Rae8 { [%eval 181,30] [%wdl 989,11,0] } 26. Qd7 Bf6) (25... Qe8 26. Bd5 Qxe6 27. Bxe6 Bf6 28. Rd3 Be7 29. Rb1 h5 30. Bf5 Kg7 31. Rxf3 a5 32. Kh1) 26. Qd7 { [%eval 2.27] [%emt 0:05:03] } 26... Rh6?? { [%eval 5.28] } { Blunder. Raf8 was best. } { [%eval 554,28] [%wdl 1000,0,0] [%emt 0:03:07] } (26... Qe8 { [%eval 257,30] [%wdl 1000,0,0] } 27. Qxc7 Rc8) (26... Raf8 27. Rh1) 27. Be6?? { [%eval 2.38] } { Blunder. Bf7 was best. } { [%emt 0:00: 12][%mdl 32] [%cal Ba2e6,Be6g4,Bg4h3] } (27. Bf7 Qxh3+ 28. Qxh3 Rxh3+ 29. Kxh3 Bf6 30. Bh5 a5 31. Bxf3 axb4 32. axb4 Ra6 33. Be2 Rxc6) 27... Rf8 { [%eval 2.95] [%eval 459,26] [%wdl 1000,0,0] [%emt 0:06:05] } (27... Rf6 { [%eval 304,29] [%wdl 1000,0,0] } 28. Rd3 Bh6) 28. Bg4 { [%eval 2.94] [%emt 0:03:58] } 28... Qg6? { [%eval 4.91] } { Mistake. Qf7 was best. } { [%emt 0:00:05] } (28... Qf7 29. Qxf7 Rxf7 30. c4 bxc4 31. Rd5 Rf8 32. Rc1 Rhf6 33. Rxc4 Rb8 34. Ra5 Bf8 35. Rc3) 29. Rfe1?! { [%eval 3.24] } { Inaccuracy. Qxc7 was best. } { [%emt 0:02:43] } (29. Qxc7 Qxe4 30. Qd7 Qc4 31. c7 e4 32. c8=Q Qxc8 33. Qxc8 Rxc8 34. Bxc8 Bc3 35. Rd5 Rf6) 29... Rf7 { [%eval 3.74] [%eval 488,22] [%wdl 1000,0,0] [%emt 0:01:00] } (29... d5 { [%eval 345,30] [%wdl 1000,0,0] is a better defense. } 30. exd5 (30. Qxc7 d4 $16) (30. Rxd5 Qxc6 31. Kg1 Qxd7 $16) 30... Qxc2) 30. Qc8+ { [%eval 3.66] [%emt 0:02:49] } 30... Bf8 { [%eval 3.84] [%emt 0:00:13] } 31. Qxa6 { [%eval 4.28] [%emt 0:01:10] } 31... Qg7 { [%eval 4.58] [%emt 0:03:51] } 32. Qxb5 { [%eval 4.48] [%emt 0:01:29] } 32... Rxh3+ { [%eval 4.99] [%emt 0:00:57] } 33. Bxh3 { [%eval 5.11] [%emt 0:01:23] } 33... Qh6 { [%eval 5.04] [%emt 0:00:02] } 34. g4 { [%eval 4.6] [%emt 0: 01:27] } 34... Qh4 { [%eval 4.63] [%emt 0:00:20] } 35. Qf1 { [%eval 4.61] [%emt 0:00:51] } 35... h5 { [%eval 4.94] [%emt 0:00:49] } 36. Qg1 { [%eval 4.65] [%emt 0:01:07] } (36. gxh5 g4 $16) 36... Rf4 { [%eval 5.7] [%emt 0:00: 27] } 37. Qg3 { [%eval 5.44] [%emt 0:01:31] } 37... Rxg4 { [%eval 5.29] [%emt 0:00:27] } 38. Qxh4 { [%eval 5.63] [%emt 0:01:21] } 38... Rxh4 { [%eval 5.58] [%emt 0:00:09] } 39. Rg1 { [%eval 4.74] [%emt 0:01:26] } 39... g4 { [%eval 4.69] [%tqu "En","","","","g1g3","",10] [%emt 0:00:15] [#] [%csl Gg4][%cal Rh4h3] } 40. Rg3 { [%eval 4.93] [%emt 0:00:22] } 40... Bh6 { [%eval 4.87] [%tqu "En","","","","d1h1","",10] [%emt 0:00:33] } 41. Rh1! { [%eval 4.5] [%emt 0: 02:24] } 41... Bf4 { [%eval 4.09] [%emt 0:00:49] } (41... Bd2 42. Kg1) 42. Kg1! { [%eval 4.39] [%emt 0:00:29] } 42... Bxg3 { [%eval 4.7] [%emt 0:01:11] } (42... Kh7 43. Rxf3) 43. fxg3 { [%eval 4.75] [%emt 0:02:17] } 43... Rxh3 { [%eval 4.62] [%emt 0:02:33] } 44. Rxh3 { [%eval 4.7] [%emt 0:00:15] } 44... gxh3 { [%eval 4.68] [%emt 0:00:20][%mdl 4096] Endgame KP-KP } 45. b5 { [%eval 4.75] [%emt 0:00:12] } 45... d5 { [%eval 5.22] [%emt 0: 00:33] } 46. b6 { [%eval 5.42] [%emt 0:00:03] } 46... dxe4? { [%eval 12.75] } { Mistake. cxb6 was best. } { [%emt 0:00:17] } (46... cxb6 47. exd5) 47. bxc7 { [%eval 11.72] [%emt 0:00:04] White mates. } 47... f2+?! { [%eval #11] } { Checkmate is now unavoidable. Kg7 was best. } { [%emt 0:01:00] } (47... Kg7 48. c8=Q f2+ 49. Kxf2 h2 50. Qd7+ Kg6 51. Kg2 e3 52. c7 e2 53. Qe6+ Kh7 54. Qf5+) 48. Kxf2 { [%eval #9] [%emt 0:00:36] } 48... e3+ { [%eval #9] [%emt 0:00: 09] } 49. Kxe3 { [%eval #8] [%emt 0:00:26] } 49... h2 { [%eval #8] [%emt 0:00:12] } 50. c8=Q+ { [%eval #7] [%emt 0:00:09] } 50... Kg7 { [%eval #7] [%emt 0:00:27] } 51. Qh3 { [%eval #6] [%emt 0:00:02] Weighted Error Value: White=0.53/ Black=0.67 } 1-0