[Event "TORNEIO DE NATAL CMIL-RJ 2023"] [Site "Rio de Janeiro"] [Date "2023.12.01"] [Round "4.1"] [White "Teixeira, Maria Luiza Prado"] [Black "Guimaraes, Sergio Murilo Soare"] [Result "1/2-1/2"] [ECO "D30"] [WhiteElo "2121"] [BlackElo "2206"] [Annotator "Stockfish 16"] [PlyCount "108"] [EventDate "2023.??.??"] [EventCountry "BRA"] [WhiteTeam "TTC"] [BlackTeam "TTC"] {[%evp 9,108,35,71,65,67,10,63,55,52,34,24,-69,-76,-76,-27,-32,41,-16,48,8,22, 27,99,40,101,20,100,60,319,61,62,62,191,50,550,551,526,539,562,435,601,312,457, 305,279,289,295,290,296,299,288,300,311,311,325,302,456,455,468,261,496,478, 531,484,661,507,586,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0]} 1. d4 {[%eval 0,0]} d5 {[%eval 27,0]} 2. c4 {[%eval 29,0]} e6 { [%eval 3,0]} 3. Nf3 {[%eval 0,0]} a6 {[%eval 48,0]} 4. g3 {[%eval 9,0]} Nf6 { [%eval 39,0]} 5. Bg2 {[%eval 39,0]} c6 $6 {[%eval 96,0] Inaccuracy. dxc4 was best.} (5... dxc4 6. O-O Nc6 7. e3 Bd7 8. Qe2 Bd6 9. Qxc4 O-O 10. Rd1) 6. O-O { [%eval 76,0] E01: Catalan: Early deviations.} Nbd7 {[%eval 103,0]} 7. Bf4 $146 {[%eval 10,28] Inaccuracy. Qc2 was best.} (7. Qc2 Be7 8. Nbd2 a5 9. Rd1 O-O 10. e4 a4 11. Rb1 b6) (7. Qc2 $14 {[%eval 67,30]}) ({Predecessor:} 7. Nbd2 Bd6 8. b3 O-O 9. Bb2 Ne4 10. Ne1 f5 11. Nd3 Qg5 12. e3 Ndf6 13. Qe2 Ng4 14. Rae1 { 0-1 (36) Sowinski,P (2313)-Kovalevsky,S (2237) Chess.com INT 2023}) 7... Be7 { [%eval 63,30]} (7... dxc4 $11 {[%eval 10,28]} 8. a4 b5) 8. Nbd2 $14 {[%eval 39, 0] White is slightly better.} O-O {[%eval 45,0]} 9. Qc2 {[%eval 26,0]} Nh5 { [%eval 29,0]} 10. e4 $6 {[%eval -69,22] Inaccuracy. Be3 was best.} (10. Be3 $1 Nhf6 11. Bg5 h6 12. Bxf6 Nxf6 13. e4 a5 14. Rfd1 b6 15. e5 Nd7 16. h4 Bb7) (10. Be3 $11 {[%eval 24,29]}) 10... Nxf4 $15 {[%eval 76,0]} 11. gxf4 {[%eval 81,0]} dxe4 $6 {[%eval -27,24] Inaccuracy. Nf6 was best.} (11... Nf6) (11... Nf6 $17 { [%eval -76,24]}) 12. Nxe4 $11 {[%eval 27,0]} h6 $6 {[%eval 41,20] Inaccuracy. Qc7 was best.} (12... Qc7 13. Qd2) (12... Qc7 $15 {[%eval -32,23]}) 13. Kh1 $6 {[%eval -16,29] Inaccuracy. Rad1 was best.} (13. Rad1 Qc7) (13. c5 $14 { [%eval 41,20]}) 13... Nf6 $6 {[%eval 48,23] Inaccuracy. Qc7 was best.} (13... Qc7) (13... Qc7 $11 {[%eval -16,29]}) 14. Rg1 {[%eval 39,0]} Nxe4 {[%eval 21,0] } 15. Qxe4 {[%eval 31,0]} Bf6 $6 {[%eval 99,30] Inaccuracy. c5 was best.} ( 15... c5 16. Rad1) (15... c5 $11 {[%eval 27,25]}) 16. Bh3 $6 {[%eval 40,23] Inaccuracy. Bf1 was best.} (16. Bf1 g6) (16. Bf1 $16 {[%eval 99,30]}) 16... Kh8 {[%eval 101,35]} ({Black should try} 16... Bd7 $14 {[%eval 40,23]}) 17. Rg3 $6 {[%eval 20,28] Inaccuracy. Bf1 was best.} (17. Bf1 Be7) ({White should play} 17. Bf1 $16 {[%eval 101,35] Strongly threatening Bd3.} g6 18. Bd3) 17... Rg8 $6 {[%eval 100,18] Inaccuracy. c5 was best.} (17... c5 18. dxc5) (17... c5 $1 $11 {[%eval 20,28] keeps the balance.}) 18. Rag1 {[%eval 9,0]} Qc7 $2 {[%eval 319, 32] Mistake. c5 was best.} (18... c5 19. dxc5) (18... c5 $1 $14 {[%eval 60,24]} ) 19. Ng5 $4 {[%eval 61,31] Blunder. Bf1 was best.} (19. Bf1 g6 20. Ne5 Rg7 21. Bd3 Kg8 22. Rh3 c5 23. Rxh6 cxd4 24. f3 Bd7 25. Nxg6 fxg6) (19. Bf1 $18 { [%eval 319,32] Rh3 is the strong threat.} g6 20. Ne5) 19... g6 $14 {[%eval 65, 0]} 20. Nf3 $40 {[%eval 66,0][%mdl 128] White mounts an attack.} Kh7 $6 { [%eval 191,24] Inaccuracy. c5 was best.} (20... c5 21. d5) (20... Qe7 $14 { [%eval 62,25]}) 21. Bf1 $6 {[%eval 50,24] Inaccuracy. Ne5 was best.} (21. Ne5 Bxe5 22. fxe5 Qe7 23. Qe3 Bd7 24. Bg2 Rh8 {[%eval 234,15]} (24... Kg7 $142 { [%eval 176,17]} 25. Be4 Be8) 25. Be4 Be8 26. Rf3 Kg8 27. Rf6 Rd8) (21. Ne5 $18 {[%eval 191,24][%CAl Re5g6] And now Nxg6! would win.} Bxe5 22. fxe5) 21... Qa5 $4 {[%eval 550,27] Blunder. c5 was best.} (21... c5 22. Ne5 $1) (21... c5 $14 { [%eval 50,24]}) 22. Ne5 $18 {[%eval 415,0]} Bxe5 {[%eval 400,0]} 23. fxe5 { [%eval 424,0]} Bd7 {[%eval 492,0]} 24. Bd3 $2 {[%eval 312,0] [#] Mistake. Qf4 was best. aiming for Qf4.} (24. Qf4 f5 25. exf6 Qf5 26. Qd6 Qxf6 27. Qxd7+ Rg7 28. Qd6 Rf8 29. Qa3 Qxf2 30. Qd3 Kh8) 24... Be8 $6 {[%eval 448,0] Inaccuracy. Qd2 was best.} (24... Qd2 25. h4 Be8 26. h5 b5 27. b3 Ra7 28. Qf3 Rd7 29. Qf6 Rg7 30. hxg6+ fxg6 31. Bxg6+) 25. h4 $6 {[%eval 288,0] Inaccuracy. Qf4 was best.} (25. Qf4 Kg7 26. Rh3 {[%csl Gh3][%CAl Rf4h6]} Kf8 27. Rxh6 Ke7 28. Bxg6 Rd8 29. Rh7 Kd7 30. Bxf7 Rxg1+ 31. Kxg1 Kc8) 25... h5 {[%eval 457,29]} (25... b5 $142 {[%eval 312,20]} 26. h5 bxc4) 26. Rg5 $6 {[%eval 258,0] Inaccuracy. Qf3 was best. Hoping for Rxh5+.} (26. Qf3 Rg7 27. Qxh5+ Kg8 28. Qg4 Qd2 29. h5 Qh6 30. Qh4 b5 31. c5 a5 32. Kh2 Ra7) 26... Rg7 {[%eval 256,0]} 27. Rxh5+ $1 { [%eval 206,0]} Kg8 {[%eval 267,0]} 28. Rh6 {[%eval 257,0]} Qd2 {[%eval 264,0]} 29. Qe3 {[%eval 268,0]} Qxe3 {[%eval 247,0]} 30. fxe3 {[%eval 276,0]} c5 { [%eval 271,0]} 31. d5 {[%eval 275,0]} exd5 {[%eval 265,0]} 32. cxd5 {[%eval 289,0]} Bb5 {[%eval 456,20]} (32... Rc8 {[%eval 302,25] was necessary.} 33. Kg2 c4) 33. Bxb5 {[%eval 317,0]} axb5 {[%eval 343,0][%mdl 4096] Endgame KRR-KRR} 34. e6 $2 {[%eval 261,27] Mistake. a3 was best.} (34. a3 Re8 35. Rg5 Rh7 36. Rxh7 Kxh7 37. Kg2 Kg7 38. d6 c4 39. Kf3 f6 40. exf6+ Kxf6) (34. a3 $142 { [%eval 468,24]} Rh7 35. Rxh7 Kxh7 36. d6) 34... Re8 $4 {[%eval 496,25] Blunder. fxe6 was best.} (34... fxe6 35. dxe6) (34... fxe6 $142 {[%eval 261,27]} 35. a3 (35. Rgxg6 exd5 36. a3 Ra4 $11) (35. dxe6 Rxa2 36. Rg2 Ra4 $11) (35. Rhxg6 Rxg6 36. Rxg6+ Kf7 $11) 35... exd5) 35. e4 {[%eval 338,0]} c4 $6 {[%eval 428,0] Inaccuracy. b4 was best.} (35... b4 36. e5) 36. a3 {[%eval 428,0]} b6 {[%eval 518,0]} 37. h5 $6 {[%eval 396,0] Inaccuracy. e5 was best.} (37. e5 fxe6 38. d6 g5 39. Rxg5 Rxg5 40. hxg5 Kf7 41. Rf6+ Kg8 42. Kg2 Kg7 43. Kf3 Kg8) 37... gxh5 {[%eval 393,0]} 38. exf7+ $4 {[%eval 3,28] Blunder. d6 was best.} (38. d6 fxe6 {[#]} 39. e5 $1 Rxg1+ 40. Kxg1 Rd8 41. Rxe6 Kf7 42. Re7+ Kf8 43. Rh7 Kg8 44. Rc7 Kf8) (38. e5 $18 {[%eval 586,33]}) 38... Kxf7 $11 {[%eval 3,0] The position is equal.} 39. Rxg7+ {[%eval 0,0]} (39. Rf1+ {looks sharper.} Kg8 40. Rf4 Rge7 41. Rxh5 Rxe4 42. Rg5+) 39... Kxg7 {[%eval 0,0]} 40. Rxb6 {[%eval 0,0] } Rxe4 {[%eval 0,0]} 41. Rxb5 $18 {[%eval 0,0] KR-KR} Kf6 {[%eval 0,0]} 42. d6 {[%eval 0,0]} Ke6 {[%eval 0,0]} 43. Rxh5 {[%eval 0,0]} Kxd6 {[%eval 0,0]} 44. Kg1 {[%eval 0,0]} Re2 {[%eval 3,0]} 45. Rb5 {[%eval 0,0]} Kc6 {[%eval 0,0]} 46. Rb8 {[%eval 0,0]} Kc5 {[%eval 0,0]} 47. Kf1 {[%eval 0,0]} Re6 {[%eval 0,0]} 48. Rb4 {[%eval 0,0]} Re7 {[%eval 0,0]} 49. Kf2 {[%eval 0,0]} Re6 {[%eval 0,0]} 50. Kf3 {[%eval 0,0]} Re1 {[%eval 0,0]} 51. Rb8 {[%eval 0,0]} Re7 {[%eval 0,0]} 52. Kf4 {[%eval 0,0]} Re1 {[%eval 0,0]} 53. Kf3 {[%eval 0,0]} Re7 {[%eval 0,0]} 54. Kf2 {[%eval 0,0]} Re6 {[%eval 0,0] 1/2-1/2 The game is a draw. PRECISÃO LICHESS: BRANCAS 85% PRETAS 86%. Accuracy: White = 55%, Black = 43%.} 1/2-1/2 [Event "TORNEIO DE NATAL CMIL-RJ 2023"] [Site "Rio de Janeiro"] [Date "2023.12.01"] [Round "4.2"] [White "Morais, Wagner Soares De"] [Black "da Costa, Carlos Henrique Luz"] [Result "1/2-1/2"] [ECO "A38"] [WhiteElo "2123"] [BlackElo "2046"] [Annotator "Stockfish 16"] [PlyCount "108"] [EventDate "2023.??.??"] [EventCountry "BRA"] [WhiteTeam "CMUN"] [BlackTeam "TTC"] {[%evp 15,108,7,25,3,10,12,15,15,107,107,113,37,32,23,22,23,31,34,36,47,148, 141,307,320,302,278,287,262,280,196,285,132,346,96,281,110,118,93,105,69,64,40, 108,57,81,23,36,11,32,5,5,0,0,0,5,10,10,0,0,0,0,0,0,0,0,0,15,7,17,16,24,30,39, 21,21,1,2,0,0,0,0,-2,0,-2,0,0,0,0,0,0,0,0,0,-635,-603]} 1. c4 {[%eval 23,0]} c5 {[%eval 32,0]} 2. g3 {[%eval 0,0]} g6 {[%eval 27,0]} 3. Bg2 {[%eval 0,0]} Bg7 { [%eval 13,0]} 4. Nc3 {[%eval 13,0]} Nf6 {[%eval 25,0]} 5. Nf3 {[%eval 17,0]} Nc6 {[%eval 42,0]} 6. O-O {[%eval 31,0]} O-O {[%eval 45,0]} 7. a3 $6 {[%eval 35,0] Inaccuracy. d4 was best.} (7. d4 d6 8. d5 Na5 9. Nd2 e6 10. Rb1 exd5 11. Nxd5 Nxd5) 7... d6 {[%eval 16,0]} (7... d5 8. cxd5 Nxd5 9. Nxd5 Qxd5 10. d3 Qd8 11. h4 Bg4 12. Be3) 8. d3 {[%eval 2,0]} Bd7 {[%eval 13,0]} 9. Bd2 {[%eval 14,0] A38: Symmetrical English vs ...g6:4 Bg2 Bg7 5 Nf3 Nf6.} a6 {[%eval 13,0]} 10. Rb1 {[%eval 13,0]} Rb8 {[%eval 2,0]} 11. b4 {[%eval 12,0] The position is equal.} Nd4 $6 {[%eval 107,22] Inaccuracy. cxb4 was best.} (11... cxb4 12. axb4 b5 13. Qb3 bxc4 14. Qxc4 a5 15. bxa5 Qxa5 16. Nb5) (11... cxb4 $11 {[%eval 15, 25]} 12. axb4 b5) 12. bxc5 $16 {[%eval 115,0]} dxc5 {[%eval 114,0]} 13. Nxd4 $146 {[%eval 37,29] Inaccuracy. Bf4 was best.} (13. Bf4 Ra8 (13... Rc8 14. Ne5 b5 15. Nxd7 Qxd7 16. e3 Ne6) 14. Ne5 Bc8 15. e3 {[%eval 37,29]} (15. Bd2 $16 { [%eval 111,27]}) 15... Ne6 $1 16. Bxb7 Bxb7 17. Rxb7 Rc8 {[%eval 96,29]} ({ Black should try} 17... Qc8 $1 $14 {[%eval 37,30]} 18. Rxe7 g5) 18. Nf3 Nxf4 19. exf4 Rb8) (13. Bf4 $16 {[%eval 113,26]}) ({Predecessor:} 13. Ne5 Bc6 14. Nxc6 Nxc6 15. Qa4 Qd7 16. Rb6 Nd4 17. Qxd7 Nxd7 18. Rxb7 Rxb7 19. Bxb7 { 1/2-1/2 (42) Pesco,G-Conti,E Italy 1984}) 13... cxd4 $14 {[%eval 52,0]} 14. Nd5 {[%eval 28,0]} (14. Na4 b5 $1 15. cxb5 Rxb5 16. Qc2 Nd5 17. Rxb5 Bxb5 18. Qc5 Ne3 19. fxe3 Bxa4 20. Bb4 dxe3 21. Qxe7 Qxe7 22. Bxe7 Rb8 23. Bc5 Rb2 24. Bf3 ( 24. Bd5 $5 {[%CAl Rf1f7]} Be8 25. Bf3 $14 (25. Bxe3 Rxe2 26. Bb6 Rb2 $11)) 24... Ra2 25. Bd5 Rxe2 26. Rxf7 {[%csl Gc5][%CAl Rf7f8]} Kh8) 14... Nxd5 { [%eval 54,0]} 15. Bxd5 {[%eval 37,0]} Bc6 {[%eval 6,0]} (15... Qc7 16. Bf4 e5 17. Bd2 Bc6 18. Bxc6 Qxc6 19. Rb4 Rfe8 20. Qb3) 16. Bxc6 {[%eval 54,0]} bxc6 { [%eval 53,0]} 17. Qa4 {[%eval 6,0]} Rxb1 $6 {[%eval 148,32] Inaccuracy. Qd7 was best.} (17... Qd7 18. Qxa6 h5 19. Qa5 Bf6 {[%eval 59,27]} (19... h4 20. Rfe1 e5 21. Qc5 Rxb1 22. Rxb1) (19... h4 $11 {[%eval 17,35] deserves consideration.}) 20. Bf4 Ra8 21. Qc5 h4 22. Rb6 Rfc8 {[%eval 88,19]} (22... Rac8 $1 $11 {[%eval 28,22] keeps the balance.}) 23. f3 {[%eval 0,28]} (23. Ra1 $16 {[%eval 88,19]}) 23... Qe6 24. Re1) (17... Qd7 $14 {[%eval 47,25]}) 18. Rxb1 $16 {[%eval 135,0]} Qa8 $2 {[%eval 307,27] Mistake. Qc8 was best.} (18... Qc8 19. Rb6 Qe6 20. e4 dxe3 {[%eval 199,26]} (20... f5 $16 {[%eval 147,30]}) 21. Bxe3 Qf5 22. Qxc6 Qxd3 23. Rxa6 Bd4 24. Bxd4 Qxd4 25. Ra8 $1 Rxa8 26. Qxa8+ ) (18... Qc8 $16 {[%eval 141,25] might work better.}) 19. Rb6 $18 {[%eval 279, 0]} c5 {[%eval 285,0]} 20. Qxa6 {[%eval 248,0]} Be5 {[%eval 228,0]} 21. Qxa8 { [%eval 216,0]} Rxa8 {[%eval 204,0][%mdl 4096] Endgame KRB-KRB} 22. Rb3 $6 { [%eval 109,0] Inaccuracy. Rb5 was best.} (22. Rb5 Bd6) 22... Kg7 $6 {[%eval 285,35] Inaccuracy. Bd6 was best.} (22... Bd6 23. Bf4 Kf8 24. Kg2 Ke8 25. Bxd6 exd6 26. Kf3 Kd7 27. Kf4) (22... f5 {[%eval 196,34] was necessary.} 23. Bc1 Kf7 ) 23. Kg2 $6 {[%eval 132,33] Inaccuracy. Rb5 was best.} (23. Rb5 Bd6 24. Ba5 f6 {[%eval 374,27]} (24... g5 $142 {[%eval 266,26]} 25. Kg2 Kg6) 25. Bb6 Rxa3 26. Bxc5 Bxc5 27. Rxc5 Ra2 28. Kf1 Ra1+ 29. Kg2 Re1) (23. Rb5 $18 {[%eval 285,35] and White stays clearly on top.}) 23... f5 $6 {[%eval 346,36] Inaccuracy. Bd6 was best.} (23... Bd6) (23... Bd6 $16 {[%eval 132,33] was worth a try.} 24. Bc1 Kf6) 24. Kf3 $6 {[%eval 96,36] Inaccuracy. Bf4 was best.} (24. Bf4 Bxf4 25. gxf4 Kf7 26. Rb5 Rxa3 27. Rxc5 Ra1 28. Rd5 Re1 29. Kf3 Rh1 30. Rxd4 Rxh2) (24. Bf4 $18 {[%eval 346,36] has better winning chances.} Bxf4 25. gxf4) 24... Ra6 $6 {[%eval 281,25] Inaccuracy. Bd6 was best.} (24... Bd6 25. h4 Kf7 26. Bf4 Kf6 27. Rb6 Ke6 28. h5 Rxa3 29. Bxd6 $1 exd6 30. Rb7 gxh5 31. Rxh7) (24... Bd6 $16 {[%eval 96,36]}) 25. Bc1 $6 {[%eval 110,29] Inaccuracy. Rb5 was best.} (25. Rb5 Rxa3 26. Rxc5 Bf6 27. Ra5 Rxa5 28. Bxa5 h5 (28... Kf7 29. Bc7 Ke6) 29. Bc7 e6 30. c5 Kf7 31. e4 dxe3) (25. Rb5 $1 $18 {[%eval 281,25] is the precise move to win.}) 25... Kf6 {[%eval 119,0]} 26. Rb5 {[%eval 102,0]} Bd6 {[%eval 83,0]} 27. Kg2 {[%eval 71,0]} (27. e3 h5 {[#]} 28. h4 $1 e5 29. Rb7 Ke6 {[%eval 162,24]} ( 29... dxe3 $16 {[%eval 97,29]} 30. fxe3 Be7) 30. e4 Bf8 31. exf5+ gxf5) 27... g5 {[%eval 89,0]} 28. Kf1 {[%eval 6,0]} (28. h4 gxh4 29. gxh4 h5 30. Rb7 Kf7 31. Kf3 Ke8 32. Bf4 {[%eval 46,22]} (32. e3 $16 {[%eval 103,27]}) 32... Rxa3) 28... f4 $6 {[%eval 108,27] Inaccuracy. h5 was best.} (28... h5 29. Ke1 f4 30. gxf4 gxf4 31. Bb2 {[%eval 14,32]} (31. Kf1 $14 {[%eval 60,26]}) 31... Ra8 32. h3 e5 33. Rb7 Kf5 34. Bc1 e4 {[%eval 107,31]} (34... Ra6 $14 {[%eval 45,29]}) 35. Rb6) (28... h5 $14 {[%eval 40,32]}) 29. Kg2 $6 {[%eval 57,37] Inaccuracy. gxf4 was best.} (29. gxf4 gxf4 30. Kg2 h5 {[%eval 182,33]} (30... Kf5 $16 { [%eval 78,36]}) 31. Kf3 Kf5 32. h3 {[%eval 67,28]} (32. Bb2 $18 {[%eval 176,34] }) 32... Ra8 {[%eval 162,25]} (32... Ra7 $14 {[%eval 67,28]}) 33. Bb2 e5) (29. g4 $16 {[%eval 108,27]}) 29... fxg3 $1 $14 {[%eval 7,0]} 30. fxg3 {[%eval 23, 35]} ({White should play} 30. hxg3 $16 {[%eval 81,32]} h5 31. Kh3) 30... g4 $11 {[%eval 44,0]} 31. Bb2 {[%eval 15,0]} (31. h4 gxh3+ 32. Kxh3 Ra8 $1 33. Rb1 Ke6 34. Ra1 Rg8 35. g4 Rf8) 31... e5 {[%eval 3,0]} 32. Kf2 {[%eval 24,0]} Ra7 { [%eval 26,0]} 33. e4 {[%eval 0,0]} Ke6 {[%eval 3,0]} 34. Bc1 {[%eval 0,0]} Rf7+ {[%eval 25,0]} 35. Ke2 {[%eval 42,0]} Ra7 $1 {[%eval 24,0]} 36. Rb6 {[%eval 0, 0]} h5 {[%eval 0,0]} 37. Rb1 {[%eval 2,0]} Bc7 {[%eval 0,0]} 38. Rb3 {[%eval 0, 0]} Bd6 {[%eval 9,0]} 39. Rb6 {[%eval 3,0]} Kd7 {[%eval 6,0]} 40. Kd1 {[%eval 8,0]} Ke6 {[%eval 3,0]} 41. Rb1 {[%eval 28,0]} Rf7 {[%eval 21,0]} 42. Ke2 { [%eval 25,0]} Ra7 {[%eval 38,0]} 43. Ra1 {[%eval 31,0]} Kd7 {[%eval 21,0]} 44. Ra2 {[%eval 28,0]} Kc6 {[%eval 14,0]} 45. Kd1 {[%eval 1,0]} Rf7 {[%eval 9,0]} 46. Re2 {[%eval 0,0]} Rf3 {[%eval 17,0]} 47. Kc2 {[%eval 1,0]} Kb6 {[%eval 0,0] } 48. Bd2 {[%eval 18,0]} Ka6 {[%eval 0,0]} 49. Be1 {[%eval 3,0]} Bc7 {[%eval 15,0]} (49... Be7 {keeps more tension.} 50. Bd2 Bd8 51. Rg2 Ba5 52. Bh6 Rf7) 50. Rf2 {[%eval 0,0]} Rxf2+ $1 {[%eval 0,0]} 51. Bxf2 {[%eval 0,0]} Ba5 { [%eval 0,0]} 52. Kb3 {[%eval 0,0]} Bd2 {[%eval 0,0]} 53. Kc2 {[%eval 0,0]} Bc3 {[%eval 0,0]} 54. Kd1 $4 {[%eval -635,39] [#] Blunder. Kb3 was best.} (54. Kb3 Ka5 55. a4 Bb4 56. Bg1 Be1 57. Ka3 Bd2 58. Kb3 Bb4 59. Bf2 Bc3 60. Bg1 Ka6) ( 54. Bg1 $11 {[%eval 0,83]}) 54... Ka5 $1 {[%eval -256,0][%mdl 32768] 1/2-1/2 The game is a draw. PRECISÃO LICHESS: BRANCAS 87% PRETAS 91%. Accuracy: White = 52%, Black = 69%. . An unexpected result.} 1/2-1/2 [Event "TORNEIO DE NATAL CMIL-RJ 2023"] [Site "Rio de Janeiro"] [Date "2023.12.01"] [Round "4.3"] [White "Machado, Wallace Fernandes"] [Black "de Deus, Marcelo Oliveira"] [Result "0-1"] [ECO "C01"] [WhiteElo "1940"] [BlackElo "2010"] [Annotator "Stockfish 16"] [PlyCount "92"] [EventDate "2023.??.??"] [EventCountry "BRA"] [WhiteTeam "CMUN"] [BlackTeam "FFC"] {[%evp 9,92,0,0,-7,28,0,-4,-8,-3,-9,0,0,5,-7,-9,-18,33,0,41,12,59,55,81,65,80, 73,79,86,114,65,168,168,170,125,164,151,164,161,360,-65,-69,-62,472,479,472, 472,539,5,4,-417,-426,-420,-417,-430,-429,-473,-437,-467,-359,-442,-441,-460, -452,-482,-447,-555,-555,-548,-553,-553,-546,-532,-526,-599,-593,-621,-608, -614,-607,-582,-566,-688,-688,-917,-801]} 1. e4 {[%eval 36,0]} e6 {[%eval 0,0]} 2. d4 {[%eval 3,0]} d5 {[%eval 4,0]} 3. exd5 {[%eval 18,0]} exd5 {[%eval 18,0]} 4. Nf3 {[%eval 12,0]} Nf6 {[%eval 21,0]} 5. Be2 {[%eval 0,0]} Bd6 {[%eval 0,0]} 6. h3 {[%eval 4,0] C01: French: Exchange Variation.} b6 {[%eval 29,0]} 7. Nbd2 {[%eval 7,0]} O-O {[%eval 11,0]} 8. O-O {[%eval 6,0] The position is equal.} Re8 $146 {[%eval 11,0]} ({Predecessor:} 8... c5 9. c4 Bb7 10. Nb3 Qc7 11. Re1 dxc4 12. Bxc4 cxd4 13. Bd3 Nc6 14. Nbxd4 Nxd4 15. Nxd4 Bc5 16. Nf3 Rad8 17. Ne5 Ne4 18. Bf4 Nxf2 19. Qh5 Nxd3+ {0-1 (19) Buda,E-Giuliano,M Chivilcoy 2001}) 9. Re1 {[%eval 2,0]} Bb7 {[%eval 7,0]} 10. Nf1 {[%eval 2,0]} c5 {[%eval 4,0]} 11. c3 {[%eval 2,0]} Nbd7 {[%eval 7,0]} 12. Ne3 {[%eval 28,0]} Bf4 $6 {[%eval 33, 28] Inaccuracy. g6 was best.} (12... g6 13. a4 a6 14. Ng4 Nxg4 15. hxg4 Nf6 16. Ne5 Ne4 17. Bd3 Qh4 18. Qf3 Bxe5 19. dxe5) ({Black should try} 12... g6 $11 { [%eval -18,26]}) 13. Bb5 {[%eval 0,0]} Qc7 $6 {[%eval 41,23] Inaccuracy. Bc7 was best.} (13... Bc7 14. Ba4 Re6 15. Ng5 Re7 16. Nf5 Rxe1+ 17. Qxe1 h6 18. Ne7+ Kf8 19. Ng6+ $1 Kg8 20. Ne7+) (13... Bc7 $11 {[%eval 0,32] was preferrable.}) 14. Ba4 {[%eval 19,0]} Bxe3 {[%eval 59,27]} (14... Bc6 $11 { [%eval 12,32]}) 15. Bxe3 $14 {[%eval 59,0]} a6 {[%eval 71,0]} 16. Bc2 {[%eval 69,0]} Ne4 {[%eval 76,0]} 17. Qc1 {[%eval 83,0]} Rac8 {[%eval 87,0]} 18. Bf4 { [%eval 87,0]} Qc6 {[%eval 117,0]} 19. Qd1 {[%eval 65,27]} (19. Ne5 $16 { [%eval 114,24]} Nxe5 20. dxe5) 19... cxd4 $6 {[%eval 168,17] Inaccuracy. Qf6 was best.} (19... Qf6 20. Bh2) (19... Qf6 $14 {[%eval 65,27]} 20. Be3 Re6) 20. Nxd4 $18 {[%eval 153,0]} Qf6 {[%eval 155,0]} 21. Be3 {[%eval 125,31]} (21. Qg4 $18 {[%eval 170,30]} Ndc5 22. f3) 21... Ndc5 {[%eval 164,0]} 22. Qh5 {[%eval 126,0]} Re5 {[%eval 152,0]} 23. Qg4 {[%eval 162,0]} Rce8 $2 {[%eval 360,28] [#] Mistake. g6 was best.} (23... g6 24. f3) (23... h5 {[%eval 161,31] might work better.} 24. Qf4 Rce8) 24. Bf4 $4 {[%eval -65,26] Blunder. f4 was best.} (24. f4 $1 {[%CAl Rf4e5]} R5e7 25. Nf5 g6 26. Nxe7+ Qxe7 27. Rad1 f5 28. Qe2 Qf6 29. Bd4 Qh4 30. Bxc5 bxc5) ({White must play} 24. f4 $1 $18 {[%eval 360,28]}) 24... Bc8 $36 {[%eval 63,0][%mdl 2048] Black has good play.} (24... h5 $5 25. Qf3 $8 Ng5 26. Bxe5 Nxf3+ 27. Nxf3 Qc6 $15) 25. Qf3 {[%eval 6,0]} Rf5 $4 {[%eval 472, 23] Blunder. Ng5 was best.} (25... Ng5 26. Bxe5 Nxf3+ 27. Nxf3 Qc6 $1 28. Nd4 Qb7 29. Bg3 {[%CAl Re1e8]} Rxe1+ 30. Rxe1 {[%CAl Re1e8]} Bd7 31. Re7 Qc8 32. h4 ) (25... Ng5 $15 {[%eval -62,34] stays ahead.} 26. Bxe5 Nxf3+ 27. Nxf3 Qc6) 26. Nxf5 $18 {[%eval 415,0]} Bxf5 {[%eval 394,0]} 27. Rad1 {[%eval 445,0]} Ne6 { [%eval 494,0]} 28. Bxe4 $4 {[%eval 5,34] Blunder. Rxd5 was best.} (28. Rxd5 Bg6 29. Bxe4 Nxf4 30. Rdd1 Rf8 31. Bb7 Rb8 32. Bd5 Bc2 33. Rd4 g5 34. g3 Nxh3+) ( 28. Rxd5 $18 {[%eval 539,31]} Bg6 29. Bxe4 Nxf4 30. Rdd1) 28... Bxe4 $11 { [%eval 33,0]} 29. Rxe4 $4 {[%eval -417,30] Blunder. Qg3 was best.} (29. Qg3 $1 Nxf4 30. f3 Qe5 31. Kh2 h5 32. h4 f5 33. fxe4 dxe4 34. Rd7 Re6 35. Rf1 Nd3 $1 36. Qxe5 Rxe5) (29. Qg3 $1 $11 {[%eval 4,30]} Nxf4 30. f3) 29... dxe4 $19 { [%eval -386,0]} 30. Qxe4 {[%eval -392,0] Be3 is the strong threat.} Qxf4 { [%eval -386,0]} 31. Qc6 {[%eval -356,0]} (31. Qb7 Qa4 32. Qd7 Nc5 33. Qxa4 Nxa4 34. Rd6 Kf8 35. b3 Nxc3 36. Rxb6 Nxa2 37. Rxa6 Nc3 38. Rc6 Nd5) 31... Qb8 { [%eval -358,0]} 32. Re1 {[%eval -324,0]} g6 {[%eval -365,0]} 33. b4 {[%eval -336,0]} Ng7 $6 {[%eval -236,0][%CAl Re8e1] Inaccuracy. Rd8 was best.} (33... Rd8 34. a4 Rd6 35. Qc4 b5 36. axb5 axb5 37. Rxe6 {[%eval -1559,23]} (37. Qe2 $142 {[%eval -460,32]}) 37... Rxe6 {[%eval -671,31]} (37... bxc4 $142 {[%eval -1559,23]} 38. Re1 Rd3) 38. Qxe6 fxe6 39. h4 Qe5 40. f3) 34. Rd1 {[%eval -352, 0]} Nh5 {[%eval -375,0] Black is clearly winning.} 35. a4 {[%eval -364,0]} Nf4 {[%eval -397,0]} 36. Qc4 {[%eval -392,0]} Rc8 {[%eval -395,0]} 37. Qb3 $6 { [%eval -474,0] [#] Inaccuracy. Qxa6 was best.} (37. Qxa6 Qa8 38. Qxa8 Rxa8 39. Kh2 Rxa4 40. Rd6 b5 41. g3 Ne6 42. Rb6 Ra3 43. Rxb5 Rxc3) 37... Rxc3 $1 { [%eval -497,0][%mdl 512]} 38. Qb2 {[%eval -471,0]} (38. Qxc3 Ne2+) 38... Qc7 { [%eval -476,0]} 39. h4 {[%eval -497,0]} Nd3 {[%eval -321,0]} 40. Qe2 {[%eval -326,0]} Nxb4 {[%eval -308,0]} 41. Qe4 {[%eval -461,0]} Rc1 {[%eval -469,0]} 42. Rxc1 {[%eval -458,0]} Qxc1+ {[%eval -462,0]} 43. Kh2 {[%eval -467,0]} Qc7+ {[%eval -468,0]} 44. f4 {[%eval -461,0]} a5 {[%eval -447,0]} 45. Kh3 {[%eval -433,0]} Qd7+ {[%eval -422,0]} 46. Kg3 {[%eval -586,0]} Qd3+ {[%eval -583,0] 0-1 Black wins. PRECISÃO LICHESS: BRANCAS 80% PRETAS 87%. Accuracy: White = 44%, Black = 46%.} 0-1 [Event "TORNEIO DE NATAL CMIL-RJ 2023"] [Site "Rio de Janeiro"] [Date "2023.12.01"] [Round "4.4"] [White "Macario, Jorge Luiz das Chag"] [Black "Merces, Gabriel da Silva"] [Result "1-0"] [ECO "A48"] [WhiteElo "2087"] [BlackElo "1951"] [Annotator "Stockfish 16"] [PlyCount "146"] [EventDate "2023.??.??"] [EventCountry "BRA"] [WhiteTeam "CRVG"] [BlackTeam "ALEX"] {[%evp 11,146,7,10,0,10,-17,0,-23,-25,-23,-29,-29,-26,-26,-13,-91,-93,-90,-54, -109,-67,-115,-110,-119,-18,-35,-3,-14,36,-43,-43,-57,54,53,61,33,37,34,36,36, 38,1,34,0,41,17,37,22,61,56,150,151,190,190,253,239,272,249,317,245,294,291, 291,242,530,335,560,83,70,75,78,-310,-305,-279,-196,-216,-201,-198,-204,-282, -217,-339,-302,-451,-370,-426,-426,-424,-377,-472,-455,-446,-432,-488,-487, -494,-410,-510,-506,-521,-521,-521,-521,-521,-520,-588,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,625,0,0,0,0,0,20000,9605,20000,20000,3299,0,3599,3571,3588,3571,3468]} 1. d4 {[%eval 0,0]} Nf6 {[%eval 28,0]} 2. Nf3 {[%eval 12,0]} g6 {[%eval 21,0]} 3. b3 {[%eval 5,0]} Bg7 {[%eval 13,0]} 4. Bb2 {[%eval 0,0]} O-O {[%eval 7,0]} 5. Nbd2 {[%eval 0,0]} d5 {[%eval 11,0]} 6. e3 {[%eval 14,0]} Bf5 {[%eval 18,0]} 7. Bd3 {[%eval 0,0] D04: Colle System.} Ne4 {[%eval 9,0]} 8. O-O {[%eval 25,0]} Nd7 {[%eval 4,0]} 9. Nh4 $146 {[%eval 46,0] The position is equal.} (9. Re1 { feels hotter.} c5 10. Bf1 Nxd2 11. Qxd2 Be4 12. Ng5) ({Predecessor:} 9. Qe2 c5 10. c4 Nxd2 11. Qxd2 Bxd3 12. Qxd3 dxc4 13. Qxc4 Rc8 14. Qe2 cxd4 15. exd4 { 1/2-1/2 (29) Cenkier,R (1922)-Raczynski,K (1902) Poland 2016}) 9... Nxd2 { [%eval 13,0]} 10. Qxd2 {[%eval 37,0]} Bxd3 {[%eval 9,0]} 11. cxd3 {[%eval 0,0]} e5 {[%eval 5,0]} 12. Nf3 {[%eval 31,0][%CAl Rd4e5]} e4 {[%eval 17,0]} 13. Ne1 $2 {[%eval -91,26] Mistake. Ne5 was best.} (13. Ne5 Nf6 14. a4 Re8 15. Qa5 a6 16. Rfc1 c6 17. Qxd8 $1 Raxd8 18. a5 Nd7 19. Nxd7 Rxd7) (13. Ne5 $11 {[%eval -13,34] remains equal.}) 13... f5 $17 {[%eval -65,0]} 14. f3 {[%eval -69,0]} Qe7 $6 {[%eval 67,0] Inaccuracy. Nf6 was best.} (14... Nf6 15. dxe4) 15. Rc1 $6 {[%eval -109,30] Inaccuracy. Qa5 was best.} (15. Qa5 c6) (15. dxe4 $15 { [%eval -54,28]} fxe4 16. Rd1) 15... c6 $6 {[%eval -67,27] Inaccuracy. Nf6 was best.} (15... Nf6) (15... Nf6 $17 {[%eval -109,30]}) 16. f4 $6 {[%eval -115,31] Inaccuracy. Nc2 was best.} (16. Nc2 Rf7 17. dxe4 $1 fxe4 18. Ba3 Qe6 19. fxe4 Rxf1+ 20. Rxf1 Qxe4 21. Rf4 Qe6 22. Qb4 b6) (16. dxe4 $15 {[%eval -67,27]} fxe4 17. Nc2 exf3 18. Rxf3) 16... Rf7 {[%eval -28,0]} 17. dxe4 {[%eval -38,0]} Qxe4 $2 {[%eval -18,31] Mistake. fxe4 was best.} (17... fxe4 18. Nc2 Nf6 19. Ba3 Qd7 20. h3 h5 21. Qe2 Bh6 22. Bb4 a5 23. Be1 Ne8 24. Rf2) ({Better is} 17... fxe4 $17 {[%eval -119,32]} 18. Nc2 Nf8) 18. Nd3 {[%eval 49,0]} Qe7 {[%eval 9,0]} 19. Ne5 {[%eval 18,0]} Rff8 $6 {[%eval 36,37] Inaccuracy. Bxe5 was best.} (19... Bxe5) (19... Bxe5 $11 {[%eval -14,30]} 20. fxe5 (20. dxe5 Nc5 $11) 20... Nf8) 20. Rc2 $6 {[%eval -43,27] Inaccuracy. Ba3 was best.} (20. Ba3 $1 {[%CAl Ra3e7] } Qxa3 21. Nxd7 Rfe8 22. Ne5 a5 23. h4 Qe7 24. h5 g5 25. Qd3 Rf8 26. Rf2 Qe8) ( 20. Ba3 $1 $14 {[%eval 36,37]} Qxa3 21. Nxd7) 20... Nf6 $15 {[%eval 37,0]} 21. Qc1 {[%eval 52,0] Threatening Ba3.} Ne4 $2 {[%eval 54,27] Mistake. Rfe8 was best.} (21... Rfe8 22. h3 Ne4 23. Bc3 a5 24. a4 Bf8 25. g4 Qe6 26. Qd1 Bd6 27. Be1 Re7 {[%eval -26,30]} (27... Rf8 $15 {[%eval -68,29]}) 28. Kg2 {[%eval -94, 31]} (28. gxf5 $11 {[%eval -26,30]} Qxf5 29. Qg4)) ({Black should play} 21... Rfc8 $15 {[%eval -57,31]}) 22. Ba3 $14 {[%eval 63,0]} Nd6 {[%eval 84,0]} 23. Rd1 $6 {[%eval 25,0] Inaccuracy. h4 was best.} (23. h4 Rad8) 23... Rfe8 { [%eval 49,0]} 24. Rd3 {[%eval 32,0]} Qe6 {[%eval 49,0]} 25. Bxd6 $1 {[%eval 73, 0]} Qxd6 {[%eval 22,0]} 26. Rc5 {[%eval 12,0]} Bf8 {[%eval 29,0]} 27. Rc2 { [%eval 0,0]} Rad8 {[%eval 41,28]} (27... Re7 $11 {[%eval 0,31]}) 28. Rd1 { [%eval 12,0]} Qf6 {[%eval 57,0]} 29. a3 {[%eval 45,0]} g5 {[%eval 79,0]} 30. b4 {[%eval 66,0]} gxf4 $6 {[%eval 150,21] Inaccuracy. Bd6 was best.} (30... Bd6 31. Qb1) (30... Bd6 $14 {[%eval 56,31]}) 31. exf4 $16 {[%eval 158,0]} Rd6 $6 { [%eval 251,0] Inaccuracy. Bd6 was best.} (31... Bd6 32. Rd3 Re7 33. Rh3 Rde8 34. Rcc3 Rg7 35. Rcg3 Kh8 {[%eval 228,28]} (35... Rxg3 $16 {[%eval 144,30]} 36. Rxg3+ Kh8) 36. Rh5 Reg8 37. Qe3 Rxg3 38. hxg3) 32. Rd3 {[%eval 218,0]} Kh8 $6 { [%eval 253,25] Inaccuracy. Rde6 was best.} (32... Rde6 33. Rg3+ Kh8 34. Qd1 Bg7 35. Rh3 Rf8 36. b5 Qe7 37. Qc1 Rc8 38. Qe3 Qc7 39. Qd3) (32... Rde6 {[%eval 190,25] was necessary.} 33. Rh3 Bd6) 33. Rh3 $18 {[%eval 259,0]} Rde6 {[%eval 328,0]} 34. Rcc3 {[%eval 333,0]} R8e7 $6 {[%eval 426,0] Inaccuracy. Bg7 was best.} (34... Bg7 35. Rh5) 35. Qd1 $6 {[%eval 279,0] Inaccuracy. Rh5 was best.} (35. Rh5) 35... Rg7 $6 {[%eval 362,0] Inaccuracy. Bh6 was best.} (35... Bh6 36. Rcf3) 36. Rh5 {[%eval 335,0]} Bd6 {[%eval 338,0]} 37. Rch3 $6 {[%eval 251,0] Inaccuracy. Qc2 was best.} (37. Qc2 Qf8) 37... Re8 $4 {[%eval 530,27] Blunder. a5 was best.} (37... a5 38. Qb1 Bxe5 39. dxe5 Qe7 40. Qxf5 axb4 41. axb4 c5 42. Rg3 Rxg3 43. hxg3 c4 44. Kh2) ({Much weaker is} 37... Bxe5 $6 38. dxe5 (38. fxe5 $6 Qf7 $16) 38... Qf8 39. Qd3 $16) (37... b6 $142 {[%eval 242,24]} 38. Qc2 c5 39. Rxf5 Qe7) 38. Rh6 $2 {[%eval 333,0] Mistake. Rxh7+ was best.} (38. Rxh7+ Rxh7 39. Rxh7+ Kxh7 40. Qh5+ Kg7 41. Qxe8 b6 42. Qd7+ Kf8 43. Qxc6 Bxe5 44. Qa8+ Kg7) 38... Qe7 $2 {[%eval 560,27] [#] Mistake. Bxe5 was best.} (38... Bxe5 39. dxe5) (38... Bxe5 {[%eval 335,32] was worth a try.} 39. dxe5 (39. Rxf6 Bxf6 40. Rh5 Re4 $16) 39... Qe7) 39. Ng6+ $4 {[%eval 83,32] [#] Blunder. Rxh7+ was best.} (39. Rxh7+ Rxh7 40. Ng6+ Kg8 41. Nxe7+ Rexe7 42. Rxh7 Rxh7 43. g3 Kf7 44. b5 cxb5 45. Qf3 Ke6) (39. Rxh7+ $1 $18 {[%eval 560,27][%mdl 512] and the rest is easy.} Rxh7 40. Ng6+ {[%mdl 64] Double Attack} Kg8 41. Nxe7+ Rexe7 42. Rxh7 Rxh7 43. g3) 39... Rxg6 $1 $16 {[%eval 104,0][%mdl 576] Remove Defender} 40. Rxg6 {[%eval 116,0]} Bxf4 {[%eval 115,0]} 41. Rgg3 $4 {[%eval -310,32] Blunder. Kf1 was best.} (41. Kf1 a6 {[%eval 146,33]} (41... h6 $142 {[%eval 96, 37]}) 42. g3 $1 {[%CAl Rg3f4]} Be3 43. Qe2 $1 Rf8 44. Qh5 {[%eval 83,31]} (44. Rhh6 $1 $18 {[%eval 161,31]} f4 45. Re6) 44... Rf7 45. Rh4 f4 46. Qe5+ $1 Qxe5 47. dxe5 fxg3+) (41. Kf1 $16 {[%eval 78,36] stays on course.}) 41... Bxg3 $19 { [%eval -26,0]} 42. Rxg3 {[%eval -163,0]} Qe1+ {[%eval -198,0]} 43. Qxe1 { [%eval -35,0]} Rxe1+ {[%eval -4,0][%mdl 4096] Endgame KR-KR} 44. Kf2 {[%eval -13,0]} Re4 {[%eval -166,0]} 45. Rd3 {[%eval -193,0]} Kg7 {[%eval -166,0]} 46. a4 {[%eval -339,32]} (46. Rg3+ $142 {[%eval -217,29]} Kf6 47. Rh3) 46... Kf6 { [%eval -200,0]} 47. a5 $2 {[%eval -451,27] Mistake. b5 was best.} (47. b5 Ke6) (47. b5 $142 {[%eval -302,33]} Ke6 48. bxc6 bxc6 49. a5) 47... h5 $6 {[%eval -168,0] Inaccuracy. a6 was best.} (47... a6 48. g3 Kg5 49. Kf3 Re1 50. Kf2 Rb1 51. Re3 Rxb4 52. Re7 h5 53. Ke3 c5 54. Rc7) 48. Kf3 $2 {[%eval -345,0] Mistake. a6 was best.} (48. a6 b5 49. Rc3 Rxd4 50. Rxc6+ Ke5 51. Rc7 Rxb4 52. Rxa7 Ra4 53. Ra8 Kd4 54. a7 b4) 48... a6 {[%eval -369,0]} 49. g3 {[%eval -362,0]} Ke6 { [%eval -222,0]} 50. h3 {[%eval -396,0]} Kd6 {[%eval -399,0]} 51. Rd1 {[%eval -366,0]} Kc7 {[%eval -231,0]} 52. Rd3 {[%eval -399,0]} b6 $6 {[%eval -294,0] Inaccuracy. Kd7 was best.} (52... Kd7) 53. h4 $6 {[%eval -393,0] Inaccuracy. Rd1 was best.} (53. Rd1 bxa5 54. bxa5 Kd6 55. h4 c5 56. dxc5+ Kxc5 57. Rc1+ Kb5 58. Rc7 d4 59. Rd7 Kc6) 53... bxa5 {[%eval -112,0]} 54. bxa5 {[%eval -267,0]} Kd6 {[%eval -215,0]} 55. Rd2 {[%eval -287,0]} c5 {[%eval -138,0]} 56. dxc5+ { [%eval -105,0]} Kxc5 {[%eval -359,0]} 57. Rc2+ {[%eval -249,0]} Kb5 {[%eval -313,0]} 58. Rc1 {[%eval -436,0]} Kxa5 $4 {[%eval 0,59] Blunder. d4 was best.} (58... d4 59. Rb1+ Kc4 60. Rc1+ Kb3 61. Rc5 d3 62. Rxf5 Rd4 63. Ke3 Kc3 64. Rc5+ Kb4 $1 65. Rf5) (58... d4 $19 {[%eval -588,30] aiming for ...Kb4.} 59. Kf2 Kxa5) 59. Rc5+ $11 {[%eval 0,0][%mdl 64] Double Attack} Kb4 {[%eval 0,0]} 60. Rxd5 {[%eval 0,0]} a5 {[%eval 43,0][%CAl Ba6a5,Ba5a4][%mdl 32]} 61. Rxf5 { [%eval 47,0]} Rc4 {[%eval 33,0]} 62. Rxh5 {[%eval 11,0]} a4 {[%eval 17,0]} 63. Re5 {[%eval 8,0]} a3 {[%eval 18,0]} 64. Re1 {[%eval 0,0]} a2 {[%eval 0,0]} 65. g4 {[%eval 0,0]} Kb3 $4 {[%eval 625,35] Blunder. Kc5 was best.} (65... Kc5 66. h5 Ra4 67. Ra1 Kd5 68. h6 Ke5 $1 69. h7 Ra3+ 70. Kg2 Ra8 71. Kg3 Kf6 72. Rxa2) (65... Rc3+ $11 {[%eval 0,48]} 66. Ke4 Rc4+ 67. Kf3 Rc3+ 68. Ke4 Rc4+ 69. Kf3) 66. Ra1 $4 {[%eval 0,78] Blunder. h5 was best.} (66. h5 Ra4 67. g5 a1=R 68. Rxa1 Rxa1 69. g6 $1 Rg1 70. Kf4 Kc4 71. Ke5 $1 {[%CAl Re5f6]} Rg5+ 72. Kf6 Rxh5 ) (66. h5 $18 {[%eval 625,35]} Rc3+ 67. Kf4) 66... Kb2 {[%eval 0,0] [#]} 67. Rxa2+ $3 {[%eval 0,0][%mdl 512]} Kxa2 {[%eval 0,0] KR-KPP} 68. h5 {[%eval 0,0]} Rc8 $4 {[%eval 20000,41] Blunder. Kb3 was best.} (68... Kb3 69. h6 Rc3+ 70. Kf4 Rh3 71. g5 Kc4 72. Ke4 Rh4+ 73. Kf5 Kd4 74. Kf6 Ke4 75. Kg7) (68... Rc3+ 69. Ke4 Rh3 70. Kf5 Kb3 71. Kg6 Kc4 72. g5 Kd5 73. h6 Ke4 74. Kg7 Kf5 75. h7 Kxg5 76. h8=Q) (68... Rc3+ $11 {[%eval 0,75]} 69. Kf4 Rc4+ 70. Kg3 Rc3+ 71. Kf4 Rc4+ 72. Kf5 Rc5+ 73. Kf4 Rc4+) 69. g5 $18 {[%eval 377,0]} Kb3 {[%eval 369,0]} 70. h6 {[%eval 305,0]} Rc3+ $4 {[%eval 869,0] [#] Blunder. Rc4 was best.} (70... Rc4 71. h7 Rh4 72. g6 Kc2 73. Kg3 Rh6 74. g7 Rg6+ 75. Kf4 Rxg7 76. h8=Q Rc7 77. Qe5) 71. Kf4 $4 {[%eval 0,27] Blunder. Kg4 was best.} (71. Kg4 $1 Rc1 72. g6 Kc2 73. g7 Kb1 74. Kf5 Rc5+ 75. Kg6 Rc6+ 76. Kh7 Rc7 77. Kh8 Rc8+) (71. Kg4 $1 $18 {[%eval 3299,36] And now h7 would win.} Rc4+ 72. Kh5) 71... Rc4+ $4 { [%eval 3599,25] Blunder. Rh3 was best.} (71... Rh3 72. Kf5 Kc4 73. Kg6 Kd5 $1 74. Kh7 Ke6 75. g6 Rg3 76. g7 Kf7 77. g8=Q+ Rxg8) (71... Rh3 $11 {[%eval 0,27]} ) 72. Kf5 {[%eval 921,0]} Rc5+ {[%eval 971,0]} 73. Kg6 {[%eval 952,0]} Rc6+ { [%eval 961,0] Tempo esgotado das pretas PRECISÃO LICHESS: BRANCAS 79% PRETAS 75%. Accuracy: White = 47%, Black = 47%.} 1-0 [Event "TORNEIO DE NATAL CMIL-RJ 2023"] [Site "Rio de Janeiro"] [Date "2023.12.01"] [Round "4.5"] [White "Rolim, Napoleao Gutierrez"] [Black "Rovedo, Salomao"] [Result "1/2-1/2"] [ECO "A45"] [WhiteElo "1902"] [BlackElo "1804"] [Annotator "Stockfish 16"] [PlyCount "11"] [EventDate "2023.??.??"] [EventCountry "BRA"] [WhiteTeam "CMIL"] [BlackTeam "CMIL"] {[%evp 9,11,11,14,9]} 1. d4 {[%eval 0,0]} Nf6 {[%eval 28,0]} 2. c3 {[%eval 0,0] } c6 {[%eval 26,0]} 3. Bg5 {[%eval 12,0]} a6 $146 {[%eval 46,0]} ({Predecessor: } 3... d5 4. Nd2 Bf5 5. Qb3 Qc8 6. Bxf6 exf6 7. g3 Bd6 8. c4 O-O 9. Bg2 Na6 10. a3 dxc4 11. Nxc4 Be7 12. e3 {1/2-1/2 (28) Matuszewski,M (2518)-Piorun,K (2660) Katowice 2019}) 4. Bf4 {[%eval 4,0]} d6 {[%eval 23,0]} 5. Nd2 {[%eval 18,0]} Bf5 {[%eval 24,0]} 6. a3 {[%eval 1,0] 1/2-1/2 The game is a draw. PRECISÃO LICHESS: BRANCAS 92% PRETAS 91%. A45: Trompowsky Attack.} 1/2-1/2 [Event "TORNEIO DE NATAL CMIL-RJ 2023"] [Site "Rio de Janeiro"] [Date "2023.12.01"] [Round "4.6"] [White "de Oliveira, Carlos Frederico B"] [Black "Almeida Nogueira, Adnilton Correa De"] [Result "0-1"] [ECO "A50"] [WhiteElo "1806"] [BlackElo "1954"] [Annotator "Stockfish 16"] [PlyCount "60"] [EventDate "2023.??.??"] [EventCountry "BRA"] [WhiteTeam "FRIB"] [BlackTeam "ALEX"] {[%evp 9,60,4,7,4,10,-15,9,2,100,68,78,82,271,279,281,268,466,121,118,128,127, 11,0,0,0,-29,-29,-45,-2,-11,0,0,0,0,0,-50,0,-86,-93,-86,-85,-89,-90,-86,-88, -191,-189,-420,-421,-471,-471,-468,-467]} 1. c4 {[%eval 23,0]} Nf6 {[%eval 29, 0]} 2. d4 {[%eval 16,0]} b6 {[%eval 64,0]} 3. Nf3 {[%eval 24,0]} Bb7 {[%eval 39,0]} 4. e3 $6 {[%eval 21,0] Inaccuracy. g3 was best.} (4. g3 e6 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 f5) 4... g6 $6 {[%eval 42,0] Inaccuracy. e6 was best. } (4... e6 5. Bd3 c5 6. O-O cxd4 7. exd4 Bxf3 8. Qxf3 Nc6 9. Be3) 5. g3 { [%eval 7,0]} Bg7 {[%eval 18,0]} 6. Bg2 {[%eval 13,0] A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6).} O-O {[%eval 21,0]} 7. Nc3 {[%eval 2,0]} e6 { [%eval 15,0]} 8. O-O {[%eval 12,0] The position is equal.} Ba6 $6 {[%eval 100, 29] Inaccuracy. Ne4 was best.} (8... Ne4 9. Ne2 c5 10. b3 d5 11. cxd5 exd5 12. Bb2 Re8 13. Nf4 Nc6 14. Rc1 Rc8 15. Re1) (8... Ne4 $11 {[%eval 2,32]}) 9. b3 { [%eval 82,0]} d5 $146 {[%eval 88,0]} ({Predecessor:} 9... Bb7 10. Re1 Re8 11. Bb2 a5 12. a4 d6 13. e4 Nbd7 14. Ba3 Nf8 15. Rc1 Rc8 {1-0 (43) Yavo Tchetche,M (1524)-Magne,K (1356) Casablanca 2019}) 10. Ne5 {[%eval 83,0]} Nbd7 $2 { [%eval 271,26] Mistake. c5 was best.} (10... c5 11. Bb2 Qd6 12. Re1 Bb7 13. Rc1 Na6 14. Nd3 Rad8 15. dxc5 Nxc5 16. Nxc5 Qxc5 17. cxd5) (10... Bb7 $16 {[%eval 82,25] is a better defense.}) 11. Nc6 $1 $18 {[%eval 273,0][%CAl Rc6d8]} Qe8 { [%eval 257,0]} 12. Ba3 {[%eval 262,0]} ({Less strong is} 12. cxd5 Bxf1 13. Qxf1 Nxd5 $16) 12... Nc5 $2 {[%eval 466,30] Mistake. Nb8 was best.} (12... Nb8 13. Bxf8 Qxf8 14. Ne5 Nbd7 15. Rc1 Nxe5 16. dxe5 Nd7 17. f4 c6 18. Qd2 Qa3 19. Nb1) (12... Nb8 $142 {[%eval 268,31]}) 13. dxc5 $4 {[%eval 121,23] Blunder. Nb4 was best.} (13. Nb4 Bb7 14. dxc5 bxc5 15. Nc2 (15. Nd3 Rd8 16. Na4 Ne4 17. cxd5 Bxd5 18. Rc1 f5 19. Qe2 c4 20. Nf4 Rf7) 15... Rd8 16. Qe1 d4 17. Bxb7 dxc3 18. Bxc5 Rd2 19. Nd4 Ng4) (13. Nb4 $18 {[%eval 466,30]}) 13... Qxc6 $16 {[%eval 115,0]} 14. cxb6 {[%eval 115,0]} Rfd8 {[%eval 122,0]} 15. bxc7 $2 {[%eval 11, 32] Mistake. bxa7 was best.} (15. bxa7 $1 Qb7 16. Bc5 c6 17. cxd5 $1 cxd5 18. Re1 Nd7 19. Bd4 Bxd4 20. exd4 Rdc8 21. Re3 h5) (15. bxa7 $1 $16 {[%eval 127,27] } Qb6 16. Na4 (16. Be7 Re8 $16) 16... Qxa7 17. Be7) 15... Qxc7 $11 {[%eval 15, 0]} 16. Qc2 {[%eval 7,0]} (16. Rc1 dxc4 17. Bxa8 Rxd1 18. Rfxd1 Ng4 19. bxc4 Qa5 20. Bb2 Ne5 21. Bg2 Nxc4 22. Ba1 h6 23. h4 g5) 16... Rac8 {[%eval 8,0]} 17. Bb2 {[%eval 37,0]} dxc4 {[%eval 32,0]} 18. Rfd1 {[%eval 39,0]} cxb3 {[%eval -2, 35]} (18... Nd7 $15 {[%eval -45,16]}) 19. axb3 {[%eval 1,0]} Bb5 {[%eval 1,0]} 20. Rxd8+ {[%eval 0,0]} Rxd8 {[%eval 0,0]} 21. Rc1 {[%eval 2,0]} Bd3 $36 { [%eval 0,0][%mdl 2048] Black fights for an advantage.} 22. Qd1 $6 {[%eval -50, 34] Inaccuracy. Qd2 was best.} (22. Qd2 $1 Qb8 23. Nd5 Nxd5 24. Bxg7 Kxg7 25. Qxd3 h5 26. Rd1 Rd7 27. Bxd5 Rxd5 28. Qc3+ Qe5) (22. Qd2 $1 $11 {[%eval 0,39]} Qb8 23. Nd5 Nxd5 24. Bxg7) 22... Be4 $6 {[%eval 0,39] Inaccuracy. Qb8 was best. } (22... Qb8 $1 23. Ba1 Bc4 24. Qe1 Bxb3 25. Ne2 Bd5 26. Bxd5 Rxd5 27. Qc3 a5 28. Qc6 Rd8 29. Nd4 $1 {[%CAl Rd4e6]} Qa8 {[%eval -7,28]} ({Black should try} 29... h5 $15 {[%eval -64,21]}) 30. Qc4) (22... Qb8 $1 $15 {[%eval -50,34]}) 23. Qe2 $6 {[%eval -86,25] Inaccuracy. Qe1 was best.} (23. Qe1 $1 Bxg2 24. Nd5 (24. Ne4 Qb7 25. Nxf6+ Bxf6 26. Bxf6 Re8 27. h4 Bh1 {[%csl Gh1][%CAl Rb7g2]} 28. Qf1 Bf3 29. Qd3 Bh1) 24... Qxc1 25. Nxf6+ Bxf6 26. Qxc1 Bf3 27. Bxf6 Rd1+ 28. Qxd1 Bxd1 29. b4 Bf3) (23. Qe1 $1 $11 {[%eval 0,39]} Bxg2 24. Ne4) 23... Bxg2 $17 { [%eval 95,0]} 24. Kxg2 {[%eval -96,0]} Qb7+ {[%eval 94,0]} 25. Kg1 {[%eval 95, 0]} Qxb3 {[%eval 93,0]} 26. Nb5 {[%eval 9,0]} Rb8 {[%eval -83,0]} 27. Bxf6 { [%eval -191,33]} (27. Be5 Rxb5 28. Rc8+ Bf8 29. Bxf6 Rc5 30. Rxc5 Qb1+ 31. Kg2 Qb7+ 32. Kg1 Bxc5 33. Qd1 Be7 34. Bc3 Qc7) (27. Be5 $17 {[%eval -88,31]} Rxb5 28. Rc8+ Bf8 29. Bxf6) 27... Bxf6 $19 {[%eval -53,0]} 28. Nxa7 $2 {[%eval -420, 40] Mistake. Nd6 was best.} (28. Nd6 Qa3 29. Rc6 Be7 $1 30. Nc8 $2 {[%eval -329,28]} (30. Nb5 Qb4 31. Nd4 Bc5 32. Nf3 a5 33. Qc2 Bf8 34. Rc4 Qb1+ 35. Qxb1 Rxb1+) (30. Nb5 {[%eval -177,28] was worth a try.} Qa4 31. Nd4) 30... Qa1+ { [%eval -146,32]} (30... Rb1+ $19 {[%eval -329,28]} 31. Kg2 Bf8) 31. Kg2 Bf8 $1 32. Rc7 $2 {[%eval -357,28]} (32. Nd6 $17 {[%eval -158,28] is the only way for White.}) 32... Qe5 33. Qc4 a5 34. Ne7+ Kg7 $1) (28. Nd6 {[%eval -189,33] was necessary.}) 28... Qa3 $1 {[%eval -111,0][%csl Ba7,Bc1][%CAl Ra3c1]} 29. Rc8+ $6 {[%eval -351,0] Inaccuracy. Rc7 was best.} (29. Rc7 {[#]} Be5 $1 30. Rd7 { [#]} Rb1+ $1 31. Kg2 Qc1 32. Rd2 Bb8 33. Rd7 {[%eval -500,29]} (33. Ra2 $142 { [%eval -351,37]}) 33... h5 34. Qd3 Be5 35. Nc8 Qh1+) 29... Rxc8 {[%eval -354,0] } 30. Nxc8 {[%eval -352,0]} Qc1+ {[%eval -369,0][%mdl 64] 0-1 Black wins. PRECISÃO LICHESS: BRANCAS 84% PRETAS 90%. Double Attack. Accuracy: White = 51%, Black = 54%.} 0-1