[Event "TORNEIO DE NATAL DO CMIL-RJ 2023"] [Site "Av. Rio Branco 251 - 4º an"] [Date "2023.12.07"] [Round "6.1"] [White "De Deus, Marcelo Oliveira"] [Black "Guimaraes, Sergio Murilo Soares"] [Result "0-1"] [ECO "B22"] [WhiteElo "2010"] [BlackElo "2206"] [Annotator "Stockfish 16"] [PlyCount "132"] [EventDate "2023.11.21"] {[%evp 9,132,57,81,86,92,63,70,37,89,89,92,58,61,19,42,23,28,28,42,19,21,2,2,2, 5,-102,-95,-205,-213,-209,-210,-435,-29,-24,-27,-28,-14,-14,-20,-18,-21,-20, -30,-320,-323,-295,-174,-229,-241,-275,-218,-288,-267,-240,-57,-223,-214,-499, -498,-492,-470,-482,-490,-536,-535,-684,-667,-690,-684,-689,-685,-667,-673, -664,-650,-688,-689,-934,-934,-929,-782,-1005,-911,-788,-696,-738,-991,-897, -875,-774,-761,-3502,-1664,-9605,-3365,-3528,-3365,-29969,-921,-29972,-29973, -29973,-29974,-29974,-29966,-29976,-29976,-29978,-29979,-29978,-29979,-9605, -3837,-29983,-29984,-29985,-29984,-29983,-29981,-29978,-29982,-29984,-29984, -29980,-29982]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 e5 5. dxe5 Qxe5+ 6. Be2 { B22: Sicilian: 2 c3.} Bg4 7. Qa4+ Bd7 8. Qf4 {White is slightly better.} (8. Qb3 {seems wilder.} Qc7 9. Nf3 Nc6 10. Na3 Be7 11. Nb5) 8... Bd6 {[%eval 89,27] } ({Black should try} 8... Nc6 $14 {[%eval 37,31]}) 9. Qxe5+ $16 Bxe5 10. Nf3 Bc7 11. O-O $146 {[%eval 19,29]} (11. Be3 $14 {[%eval 61,29]}) ({Predecessor:} 11. Bg5 h6 12. Bh4 f5 13. h3 g5 14. Bg3 f4 15. Bh2 Nf6 16. Nbd2 Nc6 17. O-O-O { 1/2-1/2 (38) Limberg,M-Schaefer,M Ruhrgebiet 1997}) 11... Nf6 12. Bg5 (12. Be3 {is more complex.} b6 13. Na3 a6 14. Nc4 O-O 15. a4) 12... O-O 13. Bxf6 { [#] And now Bh4 would win.} gxf6 14. Na3 Re8 15. Bb5 Nc6 16. Rad1 Rad8 17. Bxc6 {[%eval -102,28]} (17. Rfe1 $11 {[%eval 5,36]}) 17... Bxc6 $17 18. Nh4 { [%eval -205,24]} (18. Rxd8 $17 {[%eval -95,32]} Rxd8 19. Re1) 18... Rxd1 $19 19. Rxd1 Re2 20. Nc4 $2 {[%eval -435,24]} (20. Nf5 {[%eval -210,29] was the only chance.}) 20... Bb5 $2 {[%eval -29,28]} (20... Re4 $19 {[%eval -435,24]} 21. Nf5 Rxc4 22. Ne7+ Kf8 23. Nxc6 bxc6) 21. Nd2 $1 $11 Bd3 {Hoping for ...Bc2. } 22. Nhf3 Bf4 23. g3 Bh6 $36 {[%mdl 2048] Black has the initiative.} 24. Re1 Re6 ({But not} 24... Rxd2 $2 25. Nxd2 Bxd2 26. Rd1 $18) 25. Rxe6 fxe6 {[%mdl 4096] Endgame KBB-KNN} 26. Nb3 $2 {[%eval -320,26][%mdl 8192]} (26. Ne1 $1 $11 {[%eval -30,32] and White stays safe.}) 26... b6 $19 27. Ne1 Bc4 {[%eval -174, 35]} (27... Bb1 $142 {[%eval -295,28]} 28. f4 e5) 28. f4 {[%eval -229,29]} (28. Ng2 {[%eval -174,35] was necessary.}) 28... e5 29. Ng2 exf4 30. gxf4 Kf7 31. Kf2 {[#]} Ke6 $2 {[%eval -57,37]} (31... Bd5 $1 $19 {[%eval -240,32]} 32. f5 Be4) 32. Nc1 $2 {[%eval -223,30]} ({White has to play} 32. Kg3 $1 $15 {[%eval -57,37]}) 32... Bd5 33. b3 $2 {[%eval -499,29]} (33. h3 {[%eval -214,33] was worth a try.}) 33... Bxg2 34. Kxg2 Bxf4 {KB-KN} 35. Ne2 Kf5 36. h3 Ke4 37. c4 Be5 38. Kf2 a5 39. Nc1 Kd4 40. Ke2 Kc3 41. Kd1 Kb2 42. h4 h5 43. Nd3+ Kxa2 44. Kc2 Bg3 45. Nc1+ Ka3 46. Ne2 Be5 47. Ng1 a4 48. bxa4 Kxa4 49. Kd3 Kb4 50. Ne2 b5 51. cxb5 Kxb5 52. Kc2 Kc4 53. Ng1 Kd4 {[%eval -921,62]} (53... Kd5 $142 { [%eval -32705,52]} 54. Nh3 Bg3 55. Kd3 c4+ 56. Ke3 Kc5 57. Ke2 Kd4 58. Kd1 Bxh4 59. Kc2 Bg3 60. Ng1 h4 61. Kd2 f5 62. Nh3 Ke4 63. Ke2 f4 64. Kd2 f3 65. Ng5+ Kf4 66. Nh3+ Kf5 67. Ke3 c3 68. Kd3 Kg4 69. Kxc3 Kxh3 70. Kd3 f2 71. Ke4 f1=Q 72. Kd5 Qb5+ 73. Ke6 Kg4 74. Ke7 Kf5 75. Kf7 Qb7+ 76. Kf8 Kf6 77. Kg8 Qg7#) 54. Kd2 Ke4 55. Ke2 Kf4 56. Nf3 Kg3 57. Ke3 c4 58. Ke2 c3 59. Ne1 Kxh4 60. Kf3 Kg5 61. Kg2 Kf4 {Black mates.} 62. Kf2 Bd4+ 63. Ke2 Kg3 64. Nc2 Be5 65. Kf1 Kf3 66. Ne1+ Ke3 {Accuracy: White = 41%, Black = 79%.} 0-1 [Event "TORNEIO DE NATAL DO CMIL-RJ 2023"] [Site "Av. Rio Branco 251 - 4º an"] [Date "2023.12.07"] [Round "6.2"] [White "Morais, Wagner Soares De"] [Black "Prado Teixeira, Maria Luiza"] [Result "1-0"] [ECO "A29"] [WhiteElo "2123"] [BlackElo "2121"] [Annotator "Stockfish 16"] [PlyCount "127"] [EventDate "2023.11.21"] {[%evp 23,127,-13,-12,-17,13,12,18,15,25,23,21,11,14,16,21,13,11,12,16,0,18,9, 14,9,18,16,35,0,1,-29,-41,-171,360,358,353,341,422,405,425,413,390,375,421,420, 400,367,405,383,394,374,377,364,400,405,388,367,365,311,376,338,343,311,296, 286,290,273,389,393,425,424,464,442,471,438,435,430,432,406,435,435,519,523, 512,514,503,509,530,510,507,479,550,544,553,556,630,590,674,621,670,655,678, 674,758,761,724,717]} 1. c4 e5 2. Nc3 Nf6 3. d3 Nc6 4. Nf3 d5 5. cxd5 Nxd5 6. g3 Bc5 7. Bg2 f6 8. O-O O-O 9. Bd2 Be6 10. Rc1 Bb6 11. Na4 Qd7 12. Nc5 Bxc5 $1 13. Rxc5 {A29: English Opening: Four Knights Variation with 4 g3.} Rad8 14. a3 h6 15. Qc2 $146 {The position is equal.} ({Predecessor:} 15. b4 a6 16. Qb1 b6 17. Rc2 f5 18. Rfc1 Nde7 19. Bc3 e4 20. dxe4 fxe4 21. Ne5 Nxe5 22. Bxe5 { 0-1 (33) May,H (1714)-May,P (1558) Germany 2019}) 15... Nde7 16. b4 {b5 is the strong threat.} Nf5 17. Re1 Nfd4 18. Nxd4 Nxd4 19. Qb2 c6 20. Be3 Nf5 21. Bd2 Nd6 22. a4 e4 23. Rc3 Rfe8 24. Bf4 Bf5 25. d4 Nc8 26. Rd1 Nb6 27. Bc1 {[%eval -171,28] [#]} (27. b5 $15 {[%eval -41,29]}) 27... Nxa4 $4 {[%eval 360,32][%mdl 8192]} (27... c5 $1 $19 {[%eval -171,28] and life is good for Black.} 28. bxc5 Nxa4 {[%mdl 64] Double Attack} 29. Qa2+ Be6) 28. Qb3+ $18 Be6 29. Qxa4 Bg4 30. Qc2 Qe7 31. Ba3 Qe6 32. Rd2 Rd5 33. Re3 Bf5 34. Bb2 Bh7 35. Qb3 Kh8 36. Rc2 Qd7 37. Rc5 Bg8 {[#] Hoping for ...Rxc5.} 38. Qc2 f5 39. Ra3 a6 40. e3 Qc7 41. Rac3 Qd7 42. Rxd5 Bxd5 43. Ra3 Qd6 44. Qc5 Qxc5 {[%eval 389,35]} (44... Qd7 $142 { [%eval 273,30]} 45. Qc3 g6) 45. dxc5 ({But not} 45. bxc5 Bc4 $18) 45... Re7 46. Bh3 Rf7 47. Ra1 Kh7 48. Be5 h5 49. Bf4 g6 50. Bf1 Rf8 51. Rc1 {White is clearly winning.} Re8 52. Bc4 Rd8 53. Bd6 Bxc4 54. Rxc4 {[%mdl 4096] Endgame KRB-KR} Kg8 55. Rd4 Kf7 56. Kf1 Ke6 57. Ke2 Kf7 58. Kd2 Ke6 59. Kc3 Kf7 60. h4 Ke6 61. Kc4 Kf7 62. Bf4 Rxd4+ 63. exd4 {Black must now prevent d5.} Ke6 64. Bg5 {Accuracy: White = 67%, Black = 52%.} 1-0 [Event "TORNEIO DE NATAL DO CMIL-RJ 2023"] [Site "Av. Rio Branco 251 - 4º an"] [Date "2023.12.07"] [Round "6.4"] [White "Machado, Wallace Fernandes"] [Black "Macario, Jorge Luiz das Chaga"] [Result "0-1"] [ECO "B18"] [WhiteElo "1940"] [BlackElo "2087"] [Annotator "Stockfish 16"] [PlyCount "78"] [EventDate "2023.11.21"] {[%evp 11,77,21,25,8,20,25,21,18,30,-35,-30,-65,-62,-116,-68,-100,-85,-179,-81, -117,-106,-111,-111,-211,-23,-23,0,-63,-59,-82,-88,-158,1,1,15,13,14,-438,-431, -428,-413,-412,-406,-419,-420,-409,-384,-432,-438,-459,-434,-524,-524,-528, -490,-528,-524,-520,-519,-513,-501,-486,-444,-542,-535,-29998,-29999,-29999]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Be3 { B18: Classical Caro-Kann: 4...Bf5 sidelines.} Ngf6 8. h4 h6 9. h5 {The position is equal.} Bh7 $1 10. Bc4 {[%eval -35,28]} (10. Bd3 $11 {[%eval 30,29] }) 10... e6 $15 11. c3 Bd6 12. Qe2 {[%eval -116,27]} (12. Bd3 $15 {[%eval -62, 28]}) 12... Qe7 $146 {[%eval -68,30]} ({Black should try} 12... Qc7 $17 { [%eval -116,27]} 13. Nf1 O-O) ({Predecessor:} 12... Bxg3 13. fxg3 O-O 14. Bf4 c5 15. Rd1 cxd4 16. Rxd4 Qa5 17. Ne5 Nb6 18. Bb3 Nfd5 19. O-O Kh8 20. Bxh6 f6 21. Bxg7+ Kxg7 22. h6+ Kh8 23. Qg4 {1-0 (23) Rincon Gonzalez,D (1979)-Jimenez Gil,T San Carlos 2012}) 13. Bb3 O-O 14. Qd2 {[%eval -179,25]} (14. O-O-O $17 { [%eval -85,27] keeps fighting.}) 14... Ng4 {[%eval -81,27]} (14... Bxg3 $19 { [%eval -179,25]} 15. fxg3 Ne4) 15. Bf4 {[#]} e5 $1 {[%CAl Re5f4]} 16. dxe5 Ndxe5 17. Nxe5 {[%eval -211,30]} (17. O-O $17 {[%eval -111,30] is a better defense.}) 17... Nxe5 $2 {[%eval -23,29]} (17... Rad8 $19 {[%eval -211,30]} 18. Kf1 Bxe5) 18. O-O $11 Qc7 {White must now prevent ...Nf3+!} 19. Ne2 {[%eval -63,26]} (19. Qe3 $11 {[%eval 0,33]}) 19... Rad8 $15 20. Qe3 Rfe8 $36 {[%mdl 2048] Black has strong initiative.} 21. Qg3 {[%eval -158,25]} ({Better is} 21. Rfd1 {[%eval -88,28]}) 21... Kh8 $2 {[%eval 1,27]} (21... Nd3 $17 {[%eval -158, 25]} 22. Bxd6 Qxd6) 22. Nd4 $11 a6 {Black wants to play ...c5.} 23. Rfe1 c5 24. Rad1 $2 {[%eval -438,26][%mdl 8192]} (24. Ne6 $1 $11 {[%eval 14,31] and White stays safe.} Nf3+ 25. Qxf3 fxe6 26. Bxd6 Rxd6 27. Qf4) 24... cxd4 $19 25. cxd4 {[#]} Nf3+ $1 {[%mdl 512]} 26. Qxf3 (26. gxf3 Bxf4) 26... Rxe1+ ({Weaker is} 26... Bxf4 27. Rxe8+ Rxe8 28. g3 $19) 27. Rxe1 {Strongly threatening Bxd6.} Bxf4 28. g3 Bd6 29. Rd1 Qe7 30. a3 Re8 31. Qc3 Qe2 32. Rc1 Be4 33. Re1 Qxh5 { [%csl Ge4][%CAl Rh5h1]} 34. Rxe4 Rxe4 35. Qc8+ Kh7 36. Bc2 Qd5 37. Kg2 { [#] and the idea f3 leaves White hopeful.} f5 $1 {( -> ...Re3+)} 38. Kh3 {[#]} Rh4+ $1 {[%mdl 512]} 39. gxh4 Qh1# {Accuracy: White = 36%, Black = 62%.} 0-1 [Event "TORNEIO DE NATAL DO CMIL-RJ 2023"] [Site "Av. Rio Branco 251 - 4º an"] [Date "2023.12.07"] [Round "6.5"] [White "Rolim, Napoleao Gutierrez"] [Black "Almeida Nogueira, Adnilton Correa De"] [Result "0-1"] [ECO "A45"] [WhiteElo "1902"] [BlackElo "1954"] [Annotator "Stockfish 16"] [PlyCount "78"] [EventDate "2023.11.21"] {[%evp 9,78,18,12,17,18,0,0,-4,-1,-16,-10,-15,-12,-16,-16,-22,-9,-24,74,67,85, 0,1,-87,45,-83,-75,-93,-90,-95,-82,-80,0,-49,-15,-55,0,-65,0,1,61,-36,33,-28, 37,29,39,28,28,-19,25,-39,-46,-134,-118,-160,-168,-150,-48,-322,-3,-255,-69, -82,-22,-741,-209,-543,-475,-29986,-29987]} 1. d4 Nf6 2. Bg5 b6 3. c3 Bb7 4. Nd2 d6 5. e3 Nbd7 6. Ngf3 {A45: Trompowsky Attack.} h6 7. Bxf6 Nxf6 8. Bd3 { The position is equal.} e6 9. h3 $146 ({Predecessor:} 9. O-O g6 10. e4 Bg7 11. Qe2 O-O 12. Ba6 Bc6 13. Bb5 Bb7 14. Ba6 Qc8 15. Bxb7 Qxb7 {1-0 (38) Niraj,S (2188)-Samsonkin,A (2428) Chess.com INT 2021}) 9... Be7 10. e4 c5 11. O-O O-O 12. Re1 Rc8 13. Nh2 d5 {[%eval 74,25]} (13... cxd4 $11 {[%eval -24,30]} 14. cxd4 Rc7) 14. e5 $16 Nh7 15. Bxh7+ {[%eval 1,33]} (15. Ndf3 $16 {[%eval 85,23]} ) 15... Kxh7 $11 16. f4 {[%eval -87,27]} (16. Ndf3 $11 {[%eval 1,33] keeps the balance.}) 16... f5 {[%eval 45,29]} (16... cxd4 $17 {[%eval -87,27]} 17. cxd4 Qd7) 17. Ndf3 {[%eval -83,24]} (17. exf6 $1 $14 {[%eval 45,29] was forced to keep a grip.} Rxf6 18. g3) 17... Qe8 $17 18. Rc1 a5 {[%CAl Ba7a5,Ba5a4][%mdl 32]} 19. Kh1 a4 20. Qe2 b5 {[%eval 0,30]} (20... Bc6 $17 {[%eval -80,27]}) 21. Nf1 {[%eval -49,26]} (21. dxc5 $11 {[%eval 0,30]} Bxc5 22. Nd4) 21... Rc7 22. Ne3 Qc8 {[%eval 0,39]} (22... g5 $15 {[%eval -55,21]}) 23. Kh2 {[%eval -65,24]} (23. dxc5 $11 {[%eval 0,39]} Rxc5 24. Nc2) 23... Ba6 {[%eval 1,28]} (23... cxd4 $15 {[%eval -65,24]} 24. Nxd4 b4) 24. Qd2 $11 Qd7 {[%eval 61,25]} ({Better is} 24... b4 $11 {[%eval 1,28]}) 25. g3 {[%eval -36,29]} (25. Rg1 $14 {[%eval 61, 25]}) 25... Qd8 {[%eval 33,31]} (25... b4 $15 {[%eval -36,29]}) 26. Ng2 { [%eval -28,26]} (26. Rg1 $14 {[%eval 33,31]}) 26... Rc8 {[%eval 37,25]} (26... b4 $11 {[%eval -28,26]}) 27. g4 $14 g6 28. g5 h5 29. Ne3 {[%eval -19,31]} (29. dxc5 {[%eval 28,29] might be stronger.} Bxc5 30. Ne3) 29... Qa5 {[%eval 25,31]} (29... b4 {[%eval -19,31] was preferrable.}) 30. a3 {[%eval -39,29]} (30. dxc5 $11 {[%eval 25,31]} Bxc5 31. Nc2) 30... b4 $15 31. Nc2 {[%eval -134,27]} (31. cxb4 $15 {[%eval -46,30]} cxb4 32. Nc2) 31... bxc3 $17 32. Qxc3 {[%eval -160, 25]} ({White should play} 32. bxc3 {[%eval -118,33]} cxd4 33. Nfxd4) 32... Qxc3 33. bxc3 {[#]} cxd4 {[%eval -48,27]} (33... Bd3 $1 $17 {[%eval -150,26] ...Be4 is the strong threat.} 34. dxc5 Rxc5) 34. Nb4 $2 {[%eval -322,26][%mdl 8192]} ( 34. Nfxd4 $15 {[%eval -48,27]} Rxc3 35. Nb4 Bxb4 36. axb4) 34... Bb5 $2 { [%eval -3,31]} ({Not} 34... Rxc3 35. Nxd4 Bxb4 36. axb4 $15) (34... dxc3 $19 { [%eval -322,26]} 35. Re3 Bxb4 36. axb4 Rc4 37. Rexc3 Rfc8 38. Rxc4 Rxc4) 35. cxd4 $2 {[%eval -255,34][%mdl 8192]} (35. Nxd4 $11 {[%eval -3,31] and White is okay.} Bd7 36. Rb1) 35... Bd7 $2 {[%eval -69,32]} (35... Bxb4 $19 {[%eval -255, 34]} 36. axb4 Rxc1 37. Rxc1 Ra8) 36. Kg3 Rc4 {[%eval -22,27]} (36... Kg8 $17 { [%eval -82,28]}) 37. Re3 $2 {[%eval -741,28][%mdl 8192]} (37. Rxc4 $11 { [%eval -22,27]} dxc4 38. d5) 37... Rfc8 $2 {[%eval -209,34]} (37... Rxc1 { [%eval -741,28]} 38. Na6 Rc4) 38. Rc2 $2 {[%eval -543,27]} (38. Rxc4 {[%eval -209,34] is more resistant.} Rxc4 39. Na6) 38... Bxb4 39. axb4 {[%eval -32739, 23] [#]} (39. Rxc4 $19 {[%eval -475,34]} dxc4 40. axb4) 39... Rxc2 {Accuracy: White = 27%, Black = 37%.} 0-1