[Event "TORNEIO INDEPENDENCIA DO BRASIL CLUBE M"] [Site "Av. Rio Branco 251 - 4º a"] [Date "2023.09.20"] [Round "3.1"] [White "Sérgio Murilo Soares Guimar?"] [Black "Wagner Soares De Morais"] [Result "1-0"] [ECO "A04"] [WhiteElo "2188"] [BlackElo "2101"] [Annotator "Stockfish 16"] [PlyCount "113"] [EventDate "2023.??.??"] {[%evp 11,113,-3,4,-31,-13,-28,-21,-28,3,-29,-8,-17,0,-9,44,39,39,39,45,54,53, 4,12,-24,-8,-54,-31,-38,-31,-48,-9,-13,0,-32,-3,-5,-12,-37,-28,-60,-18,-24,-19, -24,18,-6,-3,-3,-11,-13,-4,-17,7,4,19,6,103,108,94,91,107,14,146,130,234,232, 292,287,347,14,286,278,531,38,566,550,534,527,606,608,600,528,514,537,491,429, 596,428,652,341,29979,588,593,286,284,-4311,1057,-29951,690,653,3103,3103, 29998,29999]} 1. Nf3 g6 2. d4 Bg7 3. Bf4 $6 {Inaccuracy. e4 was best.} (3. e4 d6 4. Bd3 Nd7 5. O-O Ngf6 6. Qe2 O-O 7. Nc3 e5) 3... Nf6 4. e3 O-O 5. c3 d6 6. Nbd2 Nbd7 7. Qb3 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} b6 8. Be2 Bb7 9. O-O {The position is equal.} a6 $146 ({Predecessor:} 9... Qe8 10. h3 e5 11. dxe5 dxe5 12. Bh2 Qe7 13. Nc4 Nc5 14. Qa3 e4 15. Nd4 Rfe8 {0-1 (42) Clery,L (1624)-Andal,E (2147) London 2022}) 10. Rac1 Ra7 11. Rfe1 Qa8 12. Bf1 Ne4 $6 {Inaccuracy. b5 was best.} (12... b5 13. a4 c5 14. Ra1 bxa4 15. Qxa4 a5 16. c4 Bxf3 17. Nxf3 Rb8 18. Qc2 Nh5 19. Bg5) ({Black should try} 12... Re8 $11 ) 13. Nxe4 $14 Bxe4 14. Nd2 Bb7 15. Bg5 Re8 16. f3 (16. e4 $14) 16... c5 17. Kh1 b5 18. a3 (18. Qc2 $11 {is superior.}) 18... Bc6 19. Qd1 a5 20. Bd3 Kf8 21. Qe2 Qb7 22. Be4 Rb8 23. Bxc6 Qxc6 24. Ne4 Rab7 25. Qd2 Qb6 (25... Nb6 $15 { might be stronger.}) 26. h3 Rc7 27. Bh4 c4 (27... Rbc8 {was preferrable.}) 28. Bg3 b4 29. axb4 axb4 30. Kh2 Kg8 31. Qe2 b3 32. Nd2 Qc6 33. Ra1 Ra8 $6 { Inaccuracy. Nb6 was best.} (33... Nb6) (33... Nb6 $11) 34. Rxa8+ $16 Qxa8 35. Nxc4 Qa6 36. Na3 $6 {Inaccuracy. Nd2 was best.} (36. Nd2) (36. Nd2 $16 Qa4 37. Rc1) 36... Qa4 $2 {Mistake. Qxe2 was best.} (36... Qxe2 37. Rxe2 Nb6 38. e4 Bh6 $1 39. Re1 Ra7 40. Rb1 Be3 41. Be1 e5 42. Bg3 f6 43. Kh1) (36... Qxe2 $11 37. Rxe2 Bh6) 37. e4 e5 $6 {Inaccuracy. Rc8 was best.} (37... Rc8 38. f4 Bh6 39. Qf3 Nf6 40. Bh4 Nh5 $2 (40... Qa8 $16 {might work better.} 41. Nb5 Qb8) 41. f5 (41. g4 $142) 41... Bf4+ (41... e5 $142) 42. Kh1 Bd2 43. Rf1 f6 44. g4 (44. Rd1 $18 {has better winning chances.} Bh6 45. Bf2)) (37... Rb7 $16 38. Nc4 Qa6) 38. dxe5 $18 Nxe5 39. Rd1 Rc6 $6 {Inaccuracy. Bf8 was best.} (39... Bf8) 40. Rd4 $4 {Blunder. f4 was best.} (40. f4 Nc4 41. Nxc4 Qxc4 42. Qxc4 Rxc4 43. Rxd6 h5 44. Rb6 Rxe4 45. Rb8+ Kh7 46. Rxb3 Bf8) (40. f4 $18) 40... Qa8 $4 {Blunder. Nxf3+ was best.} (40... Nxf3+ $1 41. Qxf3 Bxd4 42. cxd4 Qxd4 43. Nb5 $1 {[%CAl Rb5d4] } Qb4 $1 44. Qf1 Qc4 45. Qxc4 Rxc4 46. Nxd6 Rc6 $1 47. Nb7) (40... Nxf3+ $1 $11 41. Qxf3 Bxd4 42. cxd4 Qxd4) 41. Rb4 Rxc3 $6 {Inaccuracy. h5 was best.} (41... h5 42. Rxb3 Bh6 43. Rb5 Qd8 44. Rd5 Qf6 45. Kh1 Bf4 46. Bxf4 Qxf4 47. Rd1 Rb6 48. b4) (41... h5 {was necessary.} 42. Rxb3 Qa6 43. Qxa6 Rxa6 44. Rb8+ Kh7) 42. Qb5 $4 {Blunder. bxc3 was best.} (42. bxc3 Qxa3 43. Rb8+ Bf8 44. Qd1 b2 45. Qe2 Qxc3 46. Qxb2 Qxb2 47. Rxb2 h5 48. Rb8 f6) ({White must play} 42. bxc3 $18 Qxa3 43. Rb8+ Bf8 44. Qb5 {[%mdl 64] Double Attack}) 42... Bf8 $4 {Blunder. Rc8 was best.} (42... Rc8 43. Rxb3 h5 44. h4 Bf6 45. Qb7 Qxb7 46. Rxb7 Rc1 47. Rb5 ({ White should play} 47. Bf4 $14 Rd1 48. Rb8+ Kg7 49. Nb5) 47... Nd3 $1 48. Rb3 Rd1 $1 49. Nc4) (42... Rc8 $14) 43. bxc3 Qxa3 44. Rxb3 Qa2 {Threatens to win with ...Nxf3+.} 45. Bxe5 dxe5 {[%mdl 4096] Endgame KQR-KQB} 46. Rb2 $6 { Inaccuracy. Qd5 was best.} (46. Qd5 Qa6 47. Rb8 Qa3 48. Ra8 Qe7 49. Qd8 Qc5 50. Qa5 Kg7 51. Qxc5 Bxc5 52. h4 Be3) 46... Qa3 47. Qb3 Qe7 48. Qd1 Qg5 $6 { Inaccuracy. Qf6 was best.} (48... Qf6) 49. Rb8 $6 {Inaccuracy. Qd2 was best. Black must now prevent Qd6.} (49. Qd2 Qh4 50. Rb8 Kg7 51. Qd8 Be7 52. g3 Qg5 53. h4 Bxd8 54. hxg5 Bxg5 55. c4 Be3) 49... Kg7 $6 {Inaccuracy. Qf4+ was best.} (49... Qf4+ 50. Kh1 Kg7 51. Rb5 Be7 52. c4 Bg5 53. Qe1 Qf6 54. Rb1 Qa6 55. Qc3 Bf4 56. Rg1) (49... Qf4+ $142 50. Kh1 Kg7) 50. g3 $2 {Mistake. Qd8 was best.} ( 50. Qd8 Qxd8 51. Rxd8 Bc5 52. g3 Bf2 53. Kg2 Bb6 54. Rd5 Bd4 55. c4 Bf2 56. f4 h5) 50... Qh5 $4 {Blunder. Qe3 was best.} (50... Qe3 51. h4 Qxc3 52. Rb3 Qc8 53. Qd3 Be7 54. Qc3 Qe6 55. Kg2 h5 56. Rb7 g5 57. hxg5) (50... Qe3 $18 51. h4 h5) 51. c4 $6 {Inaccuracy. Qd8 was best.} (51. Qd8 Be7 52. Qxe7 Qxf3 53. Qf8+ Kf6 54. Qh8+ Kg5 55. Qxe5+ Kh6 56. Qf4+ Qxf4 57. gxf4 Kg7) (51. Qd8 $142 Qxf3 52. Qxf8+ Kf6 53. Qd8+ Kg7 54. Qh8+ Kh6 55. Rb2 f6 56. c4) 51... Bc5 52. Qd5 $4 {Blunder. h4 was best.} (52. h4 Bd4 53. Rb1 Qh6 54. f4 Be3 55. Rb7 Bxf4 56. Qg4 Bc1 57. Qd7 Qd2+ 58. Qxd2 Bxd2) (52. h4 $142) 52... Bd4 53. Rb7 $4 {Blunder. Rb3 was best.} (53. Rb3 $1 Qh6 {[#]} 54. Rd3 $1 {[%CAl Rd3d4]} Qc1 {[%csl Gd4] [%CAl Rc1g1]} 55. Rxd4 exd4 56. Qxd4+ Kg8 57. Qd8+ Kg7 58. Qd3 h5 {[#]} 59. h4 $1 Kh7) (53. Rb3 $18 Qg5 54. Rd3) 53... g5 $4 {Blunder. Qxf3 was best.} (53... Qxf3 54. Rb2 Bxb2 55. Qd2 Bd4 56. Qg2 Qd3 57. h4 Bc5 58. Kh3 h5 59. Qh1 Qxc4 60. Qf3) (53... Qxf3 $19 54. Rxf7+ Qxf7 55. Qxf7+ Kxf7) 54. Rc7 $4 {Blunder. Kg2 was best.} (54. Kg2 Qg6 55. c5 h5 56. Rb6 Qxb6 57. cxb6 Bxb6 58. Qxe5+ Kg8 59. h4 (59. Qb8+ $142 Kh7 60. Qxb6 Kg7 61. f4 gxf4 62. gxf4 Kh7 63. f5 Kg7 64. f6+ Kh6 65. h4 Kh7 66. Qc5 Kg8 67. Qxh5 Kf8 68. Qh8#) 59... Bc7 60. Qe8+ Kg7) ( 54. Kg2 $18) 54... Qg6 $4 {Blunder. Qxf3 was best.} (54... Qxf3 55. Qxf7+ Qxf7 56. Rxf7+ Kxf7 57. c5 Bxc5 58. Kg2 g4 59. hxg4 Kg6 60. g5 Kxg5 61. Kh3) (54... Qxf3 {and life is good for Black.} 55. Rxf7+ Qxf7 56. Qxf7+ Kxf7 57. g4 Ke6 58. c5 Bxc5 59. Kg3 Be7 60. Kf3 Kd6 61. Ke2 Kc5 62. Kd3 Kb4 63. Kd2 Kb3 64. Ke3 Kc4 65. Kd2 Kd4 66. Kd1 Kxe4 67. Ke2 Bd8 68. Kd2 Kd4 69. Ke2 e4 70. Kd2 e3+ 71. Ke2 Ke4 72. h4 gxh4 73. g5 h3 74. Kd1 Kd3 75. Kc1 e2 76. Kb2 e1=Q 77. Kb3 Qc3+ 78. Ka2 Kc2 79. g6 Qb2#) 55. Rc6 Qh5 56. Qd8 {White threatens Qf6+ and mate.} g4 $4 {Checkmate is now unavoidable. Qg6 was best.} (56... Qg6 57. Rxg6+ fxg6 58. h4 gxh4 59. gxh4 Kf7 60. Kg2 Be3 61. f4 Bxf4 62. Kf3 h5 63. Qd7+) 57. Qf6+ { 1-0 White wins. Accuracy: White = 50%, Black = 27%.} 1-0 [Event "TORNEIO INDEPENDENCIA DO BRASIL CLUBE M"] [Site "Av. Rio Branco 251 - 4º a"] [Date "2023.09.20"] [Round "3.2"] [White "João Eudes De Oliveira"] [Black "Maria Luiza Prado Teixeira"] [Result "0-1"] [ECO "D03"] [WhiteElo "2091"] [BlackElo "1800"] [Annotator "Stockfish 16"] [PlyCount "89"] [EventDate "2023.??.??"] {[%evp 9,89,-1,0,-14,-19,-92,-100,-89,-19,-94,-93,-88,-75,-57,-41,-49,-22,-32, -29,-32,5,-54,-50,-109,-60,-83,-80,-104,-94,-86,-85,-109,-115,-117,-109,-364, -253,-246,-246,-286,-130,-281,-145,-273,-187,-276,-276,-310,-249,-355,-355, -353,-350,-404,-335,-339,-343,-400,-400,-399,-352,-347,-334,-306,-294,-366, -357,-339,-363,-356,-60,-267,-267,-268,-260,-745,-748,-825,-821,-3455,-3468, -851]} 1. d4 Nf6 2. Nf3 d5 3. Bg5 c5 4. c3 Qb6 5. Qb3 Nc6 6. e3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} c4 7. Qc2 {[#]} (7. Qxb6 $11 {remains equal.} axb6 8. Nbd2) 7... Bf5 $1 $17 {[%CAl Rf5c2][%mdl 512] } 8. Qc1 {Black is better.} (8. Qxf5 Qxb2) 8... h6 $6 {Inaccuracy. Ne4 was best.} (8... Ne4 9. Bf4) (8... Ne4 $17 9. Bf4 f6) 9. Bh4 $6 {Inaccuracy. Bxf6 was best.} (9. Bxf6 $1 exf6 10. Nbd2 Qd8 11. g3 Bd6 12. Nh4 Bh7 13. Be2 O-O 14. O-O (14. Bf3 $14) 14... Ne7 15. a4 a6) (9. Bxf6 $1 $11 exf6 10. Nbd2) 9... g5 10. Bg3 Ne4 11. Nbd2 Nxg3 $146 ({Predecessor:} 11... Bg7 12. Nxe4 Bxe4 13. Nd2 Bg6 14. Be2 e5 15. dxe5 Nxe5 16. Bxe5 Bxe5 17. Nf3 Bg7 {1-0 (40) Beinoras,M (2350)-Chukavin,K (2310) Tallinn 2018}) 12. hxg3 Bg7 13. Be2 O-O 14. O-O a5 { [%CAl Ba7a5,Ba5a4][%mdl 32]} 15. Nh2 $6 {Inaccuracy. a4 was best.} (15. a4 e5 16. Nxe5 Nxe5 17. dxe5 Bxe5 18. Nf3 Bg7 19. Rd1 Rad8 20. Rd2 Be4 21. Nd4 Rfe8) (15. a4 $11) 15... a4 $15 {[#]} 16. a3 ({Better is} 16. e4 $1 $15 {[%mdl 512]} Bxe4 (16... dxe4 17. Nxc4) 17. Nxe4 dxe4 18. Bxc4) 16... e5 (16... Bg6 $17 17. e4 dxe4) 17. dxe5 Nxe5 18. Nhf3 Nd3 $36 {[%mdl 2048] Keeping White busy.} 19. Bxd3 Bxd3 20. Re1 Ra5 21. Nd4 g4 22. e4 $4 {Blunder. Nc2 was best.} (22. Nc2 h5 ) (22. Nf1 $17 {was worth a try.}) 22... Bxd4 $6 {Inaccuracy. dxe4 was best.} ( 22... dxe4) 23. cxd4 Qxd4 24. exd5 Rxd5 $2 {Mistake. Rb5 was best.} (24... Rb5 $1) (24... Rb5 $1 $19 {[%CAl Rb5b2]} 25. Qc3 Qxc3 26. bxc3 Rxd5) 25. Nf1 $6 { Inaccuracy. Nb1 was best.} (25. Nb1) (25. Nb1 $17) 25... Rc5 $6 {Inaccuracy. Rd6 was best.} (25... Rd6 26. Ne3) (25... Rb5 $19 26. Qxh6 Qxb2) 26. Ne3 $6 { Inaccuracy. Qxh6 was best.} (26. Qxh6 Qxb2 27. Ne3 Qg7 28. Qf4 (28. Qd6 $17 Rh5 29. Qf4) 28... Qg5 29. Nxg4 Qxf4 30. gxf4 Kg7 (30... Rd8 $1 $19 31. Rad1 Kg7) 31. Rac1 b5 ({Black should play} 31... Rd8 $1 $17 32. Red1 b5) 32. Ne5 (32. f3 $11) 32... Rd8) (26. Qxh6 $17 {was necessary.} Bxf1 27. Rxf1) 26... Re5 $6 { Inaccuracy. Re8 was best.} (26... Re8 $1) 27. Qd2 $6 {[#] Inaccuracy. Nc2 was best.} (27. Nc2) (27. Nc2 $142 Rxe1+ 28. Nxe1) 27... Rfe8 $1 $19 28. Rac1 b5 29. Red1 (29. Qc3 $142 Qxc3 30. bxc3) 29... h5 30. Qc3 Qb6 31. Qd2 $6 { Inaccuracy. Re1 was best.} (31. Re1 Qc5 32. Nc2 (32. Nf1 {is a better defense.} ) 32... Bxc2 33. Rxe5 Qxe5 34. Qxc2 Rd8 35. Rd1 Rxd1+ 36. Qxd1 Qxb2 37. Qd8+ Kh7) 31... Qg6 32. Re1 R8e6 33. Qc3 {[#]} h4 $1 {[%mdl 512]} 34. Nf1 {[#]} (34. gxh4 g3) 34... hxg3 $1 {[%mdl 512] Inaccuracy. Qf6 was best.} 35. Nxg3 Qf6 { aiming for ...Rxe1+.} 36. Rxe5 Qxe5 ({Not} 36... Rxe5 37. Rd1 $17) 37. Qd2 Bg6 38. Rd1 Kg7 39. Nf1 Qe2 $4 {Blunder. Bd3 was best.} (39... Bd3 40. Ng3 Kg6 41. Qa5 Qxb2 42. Qd8 Qf6 43. Qg8+ Qg7 44. Qb8 Re5 45. Qd8 f6 46. Qc8) (39... Bd3 $19 {White must now prevent ...Bxf1.} 40. Ng3 Kg6) 40. Ne3 $2 (40. Qd4+ $15 Qe5 41. Qxg4) 40... Qxd2 41. Rxd2 {[#]} g3 $1 {[%mdl 512]} 42. fxg3 $4 {Blunder. Rd5 was best.} (42. Rd5 Bd3) (42. Rd1 $142) 42... Rxe3 {Black is clearly winning.} 43. Kf2 Rd3 44. Ke2 Rxd2+ 45. Kxd2 {0-1 Black wins. Accuracy: White = 32%, Black = 55%.} 0-1 [Event "TORNEIO INDEPENDENCIA DO BRASIL CLUBE M"] [Site "Av. Rio Branco 251 - 4º a"] [Date "2023.09.20"] [Round "3.3"] [White "Adnilton Correa De Almeida No"] [Black "Jorge Luiz Das Chagas Macario"] [Result "0-1"] [ECO "B10"] [WhiteElo "1995"] [BlackElo "2083"] [Annotator "Stockfish 16"] [PlyCount "86"] [EventDate "2023.??.??"] {[%evp 9,86,0,60,65,57,20,16,19,29,5,32,0,24,-29,0,-26,107,0,0,-63,-78,-133, -83,-97,-90,-131,101,-69,-78,-129,-26,-37,-41,-48,0,-96,-53,-53,0,-174,0,0,0,0, 857,888,854,803,835,489,489,488,579,377,357,357,352,53,268,122,179,-11,414,0,0, 0,0,0,31,-1,-3,-6,-1,-526,-526,-717,-657,-29990,-466]} 1. e4 c6 2. Nf3 d5 3. e5 Bf5 4. Nh4 $6 {Inaccuracy. d4 was best.} (4. d4 e6 5. Be2 Ne7 6. c3 Nd7 7. O-O c5 8. dxc5 Nxc5) 4... Be4 5. d3 Bg6 $6 {Inaccuracy. e6 was best.} (5... e6 6. dxe4 Qxh4 7. exd5 Bc5 {[%csl Gc5][%CAl Rh4f2]} 8. Qe2 cxd5 9. g3 Qd8 10. Nd2) ( 5... e6 $11) 6. Nxg6 $14 {B10: Caro-Kann: 2 d3 and 2 c4.} hxg6 7. d4 $6 { Inaccuracy. e6 was best.} (7. e6 fxe6) 7... e6 8. Nd2 {The position is equal.} c5 9. Nf3 Qb6 10. c3 Nc6 11. Qa4 $146 (11. Bd3 $142) ({Predecessor:} 11. Bd3 Nh6 12. O-O Be7 13. dxc5 Bxc5 14. b4 Be7 15. a4 Qc7 16. Re1 Rd8 17. a5 a6 18. Be3 {1-0 (38) Baeta,M (1996)-Oliveira,I (1796) Rio de Janeiro 2015}) 11... a6 12. Rb1 O-O-O $2 {Mistake. cxd4 was best.} (12... cxd4 13. cxd4) (12... cxd4 $1 $11 {remains equal.} 13. cxd4 (13. Nxd4 Bc5 $17) 13... Bb4+ 14. Kd1 Nh6) 13. Be3 $6 {Inaccuracy. Bd3 was best.} (13. Bd3 $1 cxd4 14. O-O $1 Qa5 15. Qc2 dxc3 16. bxc3 Bc5 17. c4 $1 {[%CAl Rc4d5]} d4 18. Qe2 Qc7 19. Bd2 Kb8) ({White should try} 13. Bd3 $16) 13... cxd4 $11 14. Bxd4 $6 {Inaccuracy. cxd4 was best. } (14. cxd4) (14. cxd4 $11 Qb4+ 15. Qxb4 Bxb4+ 16. Kd1) 14... Nxd4 $15 15. Nxd4 (15. cxd4 $142 Bb4+ 16. Kd1) 15... Rh4 (15... Bc5 $142 16. Bd3 Bxd4 17. Qxd4 Qxd4 18. cxd4 Rh4) 16. Bd3 $17 Bc5 $1 {[%CAl Rc5d4]} 17. g3 (17. O-O $142) 17... Rh5 $4 {Blunder. Bxd4 was best.} (17... Bxd4 18. Kf1 Ne7 19. gxh4 Bxe5 20. h5 gxh5 21. Qh4 Qc7 22. Re1 Nc6 23. Qxh5 Bf4 24. Bc2) (17... Bxd4 $17 { stays on course.} 18. Kf1 Ne7) 18. f4 $2 {Mistake. O-O was best.} (18. O-O $1 Ne7 19. b4 $1 {[%CAl Rb4c5]} Bxd4 20. cxd4 Qxd4 21. Qa3 Nc6 22. b5 axb5 23. Bxb5 ({White should play} 23. Rxb5 $16 Qa7 24. Qb2) 23... Qa7 24. Qc3 d4 $1) ( 18. O-O $1 $16) 18... Ne7 $15 19. Ke2 ({Better is} 19. h4) 19... Nf5 $6 { Inaccuracy. Kb8 was best.} (19... Kb8 20. h4 (20. Nf3 $142) 20... f6 $1 21. Qb3 Bxd4 22. cxd4 Qxd4 23. Rhd1 (23. Qc3 {was called for.} fxe5 24. Qxd4 exd4 25. Kf2) 23... Qa7 $1 24. exf6 gxf6 25. Qa3 Rh7 26. b4) (19... f6 $17 {Hoping for . ..Rdh8.} 20. b4 Bxd4 21. cxd4 Qxd4 22. exf6 (22. Qc2+ Kb8 $17) 22... gxf6 23. Qc2+ Kb8) 20. Bxf5 $11 gxf5 21. h4 $1 f6 (21... Kb8 $15) 22. Kd3 $6 { Inaccuracy. Qb3 was best.} (22. Qb3 Bxd4 23. cxd4 Qxd4 24. Rbd1 Qc4+ $1 25. Qxc4+ dxc4 26. exf6 gxf6 27. Rxd8+ Kxd8 28. Rc1 b5) (22. b4 $11 {keeps the balance.} Bxd4 23. cxd4) 22... fxe5 $17 23. fxe5 Rdh8 $6 {Inaccuracy. Rh6 was best.} (23... Rh6 24. b4) (23... Rh6 $15 24. b4 Bxd4 25. cxd4 Rg6 26. Qc2+ Kb8) 24. Rhc1 $2 {[#] Mistake. b4 was best.} (24. b4 Bxd4 25. cxd4 R5h6 26. Qc2+ Kb8 27. Qc5 Qb5+ 28. Qxb5 axb5 29. Rbg1 Rg6 30. h5 Rg5) (24. b4 $11 {and White has nothing to worry.} Bxd4 25. cxd4) 24... g5 $2 {Mistake. Kb8 was best.} (24... Kb8 25. b4 Bxd4 $1 26. cxd4 f4 $1 27. Qa5 Ka7 $1 28. Rc7 fxg3 29. Rxg7 Rxh4 30. Qxb6+ Kxb6 31. Rc1 (31. Rf1 {keeps fighting.})) (24... f4 $1 $19 {[%mdl 512]} 25. b4 (25. gxf4 Rxh4) 25... Bxd4 26. cxd4+ Kb8) 25. b4 $36 {[%mdl 2048] White has some pressure.} Be7 26. c4 Kd8 $4 {Blunder. dxc4+ was best.} (26... dxc4+ 27. Rxc4+ Kb8 28. Qa5 Qd8 29. Kc3 gxh4 30. Nc6+ bxc6 31. Rxc6 Qxa5 32. bxa5+ Ka7 33. Rc7+) (26... dxc4+ $11 27. Rxc4+ Kb8) 27. c5 $18 Qa7 28. Nxe6+ Kc8 29. Ng7 $2 {Mistake. b5 was best.} (29. b5 a5 30. b6 Qa6+ 31. Rb5 Rxh4 32. gxh4 Rxh4 33. Qxa5 Qxa5 34. Rxa5 Kd7 35. Ng7 Rh3+) 29... R5h7 30. Nxf5 gxh4 31. Nd6+ $2 {Mistake. b5 was best.} (31. b5 a5 32. c6 Rg8 33. b6 Qa6+ 34. Qb5 Qxb5+ 35. Rxb5 bxc6 36. Rxc6+ Kb8 37. gxh4 Rf7) 31... Kb8 32. b5 $1 {[%CAl Rb5b6]} a5 33. g4 $2 {Mistake. c6 was best.} (33. c6) (33. c6 $18 {White threatens c7+ and mate.} Bg5 34. b6 Qa6+ 35. Kd4 bxc6 36. Rxc6 (36. Rc2 c5+ 37. Kc3 Be3 $17)) 33... Rf8 $6 {Inaccuracy. h3 was best.} (33... h3 $1) (33... h3 $1 $14) 34. Nf5 $6 {Inaccuracy. Qd4 was best.} (34. Qd4 h3) (34. b6 $18 {and White stays clearly on top.} Qa6+ 35. Qb5 Qxb5+ 36. Rxb5) 34... Bxc5 $16 {Strongly threatening ...Qb6.} 35. e6 $2 {Mistake. b6 was best.} (35. b6 $1) (35. b6 $1 $18 {[%CAl Rb6a7]} Bxb6 36. e6) 35... b6 $4 {[#] Blunder. Qb6 was best.} (35... Qb6 $1 36. Rxc5) (35... Qb6 $1 $11 {and Black is okay.} 36. Qf4+ Ka8) 36. Qf4+ $4 {Blunder. Rxc5 was best.} (36. Rxc5 $1) (36. Rxc5 $1 $18 bxc5 37. b6 Qa6+ 38. Kd2) 36... Qc7 $1 $11 {[%CAl Rc7f4]} 37. Qxc7+ Kxc7 38. e7 Re8 39. Rxc5+ bxc5 40. b6+ Kb8 {With the idea ...Rhxe7.} 41. Rb5 $4 {Blunder. Rh1 was best.} (41. Rh1 h3 42. Rh2 Rhh8 43. g5 Reg8 44. Nd6 Rxg5 45. e8=R+ Rxe8 46. Nxe8 Rg3+ 47. Ke2 c4) (41. Rh1 $11) 41... h3 $19 42. Rxc5 $6 {Inaccuracy. Rb1 was best.} (42. Rb1 Rhxe7 43. Nxe7 Rxe7 44. g5 Kb7 45. Rh1 Rh7 46. g6 Rg7 47. Rxh3 Rxg6 48. Rh5 Rd6) 42... h2 43. b7 $2 {Mistake. Rc1 was best. intending Nd6.} (43. Rc1 h1=Q 44. Rxh1 Rxh1 45. Kd4 Re1 46. g5 R1xe7 47. g6 Re1 48. Kxd5 R8e5+ 49. Kd4 R5e4+ (49... Rxf5 $142 50. Kd3 Rf3+ 51. Kd4 Rg3 52. Kc4 Rxg6 53. a4 Kb7 54. Kd3 Rg3+ 55. Kd4 Kxb6 56. Kc4 Kc6 57. Kd4 Rf3 58. Kc4 Re4#)) 43... Kxb7 $4 { Blunder. h1=Q was best. 0-1 Black wins. Accuracy: White = 27%, Black = 43%.} ( 43... h1=Q) (43... h1=Q $142 44. Rc4 dxc4+ 45. Ke3 Rhxe7+ 46. Nxe7 Rxe7+ 47. Kf2 Rf7+ 48. Ke2 Qe4+ {[%mdl 64] Double Attack} 49. Kd2 Rf2+ 50. Kd1 Qh1#) 0-1 [Event "TORNEIO INDEPENDENCIA DO BRASIL CLUBE M"] [Site "Av. Rio Branco 251 - 4º a"] [Date "2023.09.20"] [Round "3.4"] [White "Carlos Henrique Luz Da Costa"] [Black "Wallace Fernandes Machado"] [Result "1/2-1/2"] [ECO "D02"] [WhiteElo "2034"] [BlackElo "1994"] [Annotator "Stockfish 16"] [PlyCount "90"] [EventDate "2023.??.??"] {[%evp 9,90,12,23,19,20,8,9,7,18,19,95,93,86,34,40,12,27,17,18,20,27,26,33,35, 35,34,42,9,12,5,28,0,0,0,11,18,24,25,42,4,7,4,5,6,13,10,7,0,5,-4,-3,-4,-4,-79, 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,-3552,0,0,0]} 1. d4 d5 2. Bf4 Nf6 3. Nf3 Bf5 4. e3 Nbd7 5. Nbd2 c6 6. Be2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} e6 7. h3 h6 8. O-O Be7 9. c4 dxc4 $6 {Inaccuracy. a5 was best.} (9... a5) (9... O-O $11) 10. Nxc4 $16 O-O 11. Rc1 ( 11. Qb3 $16) 11... Nb6 $14 12. Qb3 $146 ({Predecessor:} 12. Nfd2 Nfd5 13. Bg3 Nxc4 14. Nxc4 Nb6 15. Nd2 Bg6 16. a3 Bd6 17. Bxd6 Qxd6 18. Bf3 {1/2-1/2 (42) Kalkhoff,A (1797)-Jedner,V (1816) Germany 2017}) 12... Nfd5 13. Bh2 Nxc4 14. Bxc4 Nb6 15. Be2 Be4 16. a3 Re8 17. Nd2 Bg6 18. Nc4 Nxc4 $1 19. Rxc4 Qd7 20. Rfc1 Be4 21. R4c3 Rac8 22. Qa4 Ra8 23. b4 Bf6 24. Qb3 Bd5 25. Qd1 e5 26. dxe5 Bxe5 27. Bxe5 Rxe5 28. Bf3 (28. b5 {is interesting.} Qe7 29. a4 Rg5 30. Bf3 Rd8 31. Rd3) 28... Qe7 29. Bxd5 Rxd5 30. Rd3 Rad8 31. Rd4 $6 {Inaccuracy. Rxd5 was best.} (31. Rxd5 Rxd5 32. Qg4 g6 33. Rc4 Qd6 34. Rd4 Rxd4 35. exd4 Kg7 36. Qe4 Qd5 37. Qxd5 cxd5) (31. Rxd5 $11 Rxd5 32. Qa4) 31... Qd7 $6 {Inaccuracy. Rxd4 was best.} (31... Rxd4 32. exd4) ({Better is} 31... Rxd4 $17 32. exd4 Qe4) 32. Rcc4 Qe6 33. Rxd5 Rxd5 $11 {[%mdl 4096] Endgame KQR-KQR} 34. Rd4 Kf8 35. Rxd5 Qxd5 36. Qxd5 cxd5 {KP-KP} 37. Kf1 b5 38. Ke2 Ke7 39. Kd3 Kd7 40. Kd4 Kd6 41. h4 g5 42. hxg5 hxg5 43. g4 f6 44. f4 $4 {[#] Blunder. Kc3 was best.} (44. Kc3 Ke6 45. Kd4 Kd6 $1) (44. f3 $11) 44... a6 $4 {Blunder. f5 was best.} (44... f5 $1 45. gxf5 g4 46. f6 g3 47. f7 Ke7 48. f8=Q+ Kxf8 49. Kxd5 g2 50. Kd6 g1=Q 51. e4) (44... f5 $1 $19 {[%CAl Rf5g4][%mdl 512]} 45. gxf5 g4) 45. f5 Kc6 {1/2-1/2 The game is a draw. Accuracy: White = 75%, Black = 80%.} 1/2-1/2 [Event "TORNEIO INDEPENDENCIA DO BRASIL CLUBE M"] [Site "Av. Rio Branco 251 - 4º a"] [Date "2023.09.20"] [Round "3.5"] [White "Gabriel Silva Mercês"] [Black "Luis Gustavo Mendes Oliveira"] [Result "0-1"] [ECO "E10"] [WhiteElo "1800"] [BlackElo "1800"] [Annotator "Stockfish 16"] [PlyCount "96"] [EventDate "2023.??.??"] {[%evp 9,96,0,21,0,12,0,0,0,0,-12,19,-25,13,9,10,0,0,-2,0,-21,-2,0,35,32,46,49, 145,10,457,22,38,33,40,44,140,131,142,-284,-283,-306,-313,-303,-297,-333,-299, -317,-303,-320,-322,-319,-304,-326,-338,-317,-285,-301,-302,-289,-288,-493, -481,-484,-482,-556,-281,-289,29997,-160,-140,-367,-309,-494,-226,-592,-471, -574,-588,-564,-417,-610,-601,-3850,-3850,-29986,-29986,-29986,-29987,-29991, -29992]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 c5 5. Be2 Be7 6. O-O {D30: Queen's Gambit Declined: Systems without Nc3.} cxd4 7. exd4 dxc4 8. Bxc4 {The position is equal.} O-O 9. a3 h6 $146 ({Predecessor:} 9... a6 10. Nc3 b5 11. Ba2 Bb7 12. Re1 Nd5 13. Ne4 Nd7 14. Qd3 Rc8 15. Bb1 N5f6 16. Nc3 Re8 17. Ng5 Nf8 18. Bc2 Qd6 19. f3 Ng6 {0-1 (41) Golovlev,N (2333)-Iljin,T (2422) Alushta 2010}) 10. Bd3 (10. Nc3 {is superior.}) 10... Re8 11. Re1 b6 12. h3 Bb7 13. Nc3 Nc6 14. Bc2 Bf8 15. Bf4 a6 16. Qd3 $36 {[%mdl 2048] Black is under pressure.} Ne7 17. Ne5 Ned5 $2 {Mistake. Nf5 was best.} (17... Nf5 18. Rad1 Nd5 19. Nxd5 Qxd5 { [%csl Gb7][%CAl Rd5g2]} 20. Qf1 Qd8 21. d5 Bxd5 22. Be4 Nd6 23. Bxd5 exd5 24. Rxd5) (17... Nf5 $14) 18. Ne4 $2 {Mistake. Ng4 was best.} (18. Ng4 $1 g6) (18. Ng4 $1 $16 Be7 19. Nxd5 Bxd5 20. Nxf6+ Bxf6 21. Qh7+ Kf8 22. Ba4) 18... g6 $4 { [#] Blunder. Nxe4 was best.} (18... Nxe4 $1 19. Qxe4) (18... Nxe4 $1 $11 19. Qxe4 f5) 19. Bg3 $4 {Blunder. Nxf7 was best.} (19. Nxf7 $1 Kxf7 20. Nd6+ $1 Ke7 21. Nxb7 Nxf4 22. Rxe6+ $1 Nxe6 23. Nxd8 Raxd8 24. Re1 Bg7 25. Bb3 Rd6) (19. Nxf7 $1 $18 {[%mdl 512]} Kxf7 20. Nd6+ $1 {[%mdl 576] Double Attack, Discovered Attack} Kg8 21. Qxg6+ {[%mdl 64] Double Attack} Bg7 22. Bxh6) 19... Nxe4 20. Qxe4 {Nxf7! is the strong threat.} ({Don't play} 20. Rxe4 Ne7 $15) 20... Qf6 21. Nd7 Qg7 $6 {Inaccuracy. Qe7 was best.} (21... Qe7) ({Black should play} 21... Qe7 $14 22. Nxf8 Kxf8) 22. Be5 $16 f6 23. Qxg6 $4 {Blunder. Qxd5 was best.} (23. Qxd5 $1 Bxd5) (23. Qxd5 $1 $16 {is necessary to keep the advantage.} Bxd5 24. Nxf6+ Qxf6 25. Bxf6) 23... fxe5 $19 24. Nxe5 Nf4 25. Qxg7+ Bxg7 26. f3 Bd5 27. Kh2 Rac8 28. Rac1 Bxe5 29. dxe5 {intending g3.} Kg7 30. g3 Ng6 31. f4 Rc7 $6 {Inaccuracy. Rf8 was best.} (31... Rf8 32. h4 h5 33. Bb1 Ne7 34. Bd3 b5 35. Kg1 Bf3 36. a4 bxa4 37. Rxc8 Rxc8 38. Ra1) 32. Bxg6 Rxc1 33. Rxc1 Kxg6 {[%mdl 4096] Endgame KRB-KR} 34. Kg1 $6 {Inaccuracy. g4 was best.} ( 34. g4 h5) (34. g4 $142) 34... Kf5 35. Kf2 h5 36. Ke3 Rd8 $4 {Blunder. Rg8 was best.} (36... Rg8 37. Rg1 a5 38. Kf2 h4 39. gxh4 Rxg1 40. Kxg1 Bf3 41. Kf2 Kxf4 42. h5 Bxh5 43. Ke1) 37. Rc7 {White threatens Rg7 and mate.} b5 $4 {Checkmate is now unavoidable. Kg6 was best.} (37... Kg6 38. g4 h4 39. a4 a5 40. Re7 Rc8 41. Rd7 Bg2 $1 42. Rd6 Re8 43. Rxb6 $2 (43. b3 {was necessary.}) 43... Bxh3 44. Kf3) (37... Kg6 $19 38. g4 a5) 38. Rf7+ $4 {Lost forced checkmate sequence. Rg7 was best.} (38. Rg7 $1 {[%csl Gf4][%CAl Rg7g5]} Rg8 39. Rxg8 {[%csl Gf4] [%CAl Rg8g5]} b4 40. Rg5#) (38. Rg7 $1 {mates} Rg8 39. g4+ hxg4 40. hxg4#) 38... Kg6 $17 39. Ra7 $4 {Blunder. Rf6+ was best.} (39. Rf6+ Kg7 40. g4 {[#]} Rc8 $1 41. gxh5 {[#]} Rc4 $1 42. b4 Kh7 (42... Rc3+ $19 43. Kd4 Rc4+ 44. Ke3 Kh7) 43. Kd2 (43. h4 $17) 43... Re4 44. Kd3 Re1 45. Kd4 Rc1) (39. Rf6+ $17 { was forced.} Kg7 40. f5) 39... Bc4 40. Rxa6 (40. g4 $142 Rd3+ 41. Ke4 Rxh3 42. f5+ Kg5 43. f6 Bd3+ 44. Kd4 hxg4 45. f7) 40... Rd3+ $6 {Inaccuracy. Kf5 was best.} (40... Kf5 41. g4+ hxg4 42. hxg4+ Kxg4 43. Ra7 Rd3+ 44. Ke4 Rb3 45. Rg7+ Kh4 46. Rd7 Rxb2 47. f5) (40... Kf5 $142 {White must now prevent ...Rd3+.} 41. g4+ hxg4 42. hxg4+ Kxg4) 41. Kf2 $2 {Mistake. Ke4 was best.} (41. Ke4 Rxg3) ( 41. Ke4 $142 Rxg3 42. f5+ Kh6 43. fxe6) 41... Rd2+ $6 {Inaccuracy. Bd5 was best.} (41... Bd5 42. g4 Rf3+ 43. Ke1 hxg4 44. hxg4 Rxf4 45. Rb6 Bc4 46. b3 Bxb3 47. Rxb5 Bd5 48. Rb8) 42. Ke1 $6 {Inaccuracy. Ke3 was best.} (42. Ke3 Rh2 43. Ra8 Rxh3 44. Kd4 Be2 45. Rc8 Bg4 46. Rc3 Rh2 47. b3 Rd2+ 48. Kc5 Rd5+) 42... Rxb2 43. Ra8 $6 {Inaccuracy. g4 was best.} (43. g4 b4 44. Ra4 bxa3 45. Rxa3 Re2+ 46. Kd1 Re4 47. gxh5+ Kxh5 48. Rg3 Rxf4 49. Kd2 Bd5) 43... Rh2 44. Rg8+ (44. Rf8 $142) 44... Kf5 $19 45. Rg5+ Ke4 46. Rxh5 $6 {Inaccuracy. g4 was best.} (46. g4 Kxf4 47. Rg7 Ke3 {[%CAl Rh2h1]} 48. Kd1 Bd3 {[%CAl Rh2h1]} 49. Kc1 Rc2+ 50. Kb1 Rc7+ 51. Kb2 Rxg7 52. gxh5 Rg2+) 46... Ke3 $6 {[%CAl Rh2h1] Inaccuracy. Be2 was best.Black mates.} (46... Be2) 47. Kd1 Be2+ {[%mdl 64] Double Attack} 48. Kc1 $6 {Inaccuracy. Kc2 was best.} (48. Kc2 Bxh5+ 49. Kc3 Bf3 50. h4 Be4 51. h5 Bd5 52. h6 Rxh6 53. Kb4 Kd4 54. f5 exf5) 48... Bxh5 { 0-1 Black wins. Accuracy: White = 31%, Black = 49%.} 0-1 [Event "TORNEIO INDEPENDENCIA DO BRASIL CLUBE M"] [Site "Av. Rio Branco 251 - 4º a"] [Date "2023.09.20"] [Round "3.6"] [White "Wagner Dias Fernandes"] [Black "Napoleao Gutierrez Rolim"] [Result "0-1"] [ECO "A80"] [WhiteElo "1895"] [BlackElo "1926"] [Annotator "Stockfish 16"] [PlyCount "94"] [EventDate "2023.??.??"] {[%evp 9,94,41,40,-34,-1,-34,-21,-69,-62,-112,-106,-148,-62,-100,-94,-160,-98, -121,-89,-92,-84,-165,-73,-81,-71,-253,-245,-380,-379,-471,-470,-474,-469,-461, -440,-430,-407,-444,-399,-443,-421,-494,-491,-517,-541,-610,-503,-796,-796, -761,-775,-762,-729,-713,-493,-706,-671,-1125,-813,-813,-450,-417,-450,-455, -453,-455,-438,-448,-428,-553,-553,-29986,-29987,-29994,-29958,-29995,-628, -29986,-569,-565,-568,-29987,-29988,-29988,-29989,-29991,-29991]} 1. d4 f5 $6 { Inaccuracy. Nf6 was best.} (1... Nf6 2. c4 e6 3. Nf3 d5 4. cxd5 exd5 5. Bf4 c6 6. Nc3) 2. Nf3 e6 3. g3 Be7 4. Bg2 Nf6 5. e3 O-O 6. h3 $146 {Inaccuracy. c4 was best. A81: Dutch Defence: 2 g3.} (6. c4 Ne4 7. O-O a5 8. b3 d5 9. Ne5 Nd7 10. Nd3 b6) (6. O-O $14) ({Predecessor:} 6. O-O Qe8 7. Nbd2 d6 8. Qe2 Nc6 9. e4 Qh5 10. b3 fxe4 11. Nxe4 Nxe4 12. Qxe4 {0-1 (41) Radaelli,L (1814)-De Castro,P (1860) Belo Horizonte 2016}) 6... d5 7. Nbd2 Nbd7 8. c3 (8. Ng5 $11 Nb8 9. Ngf3 ) 8... Ne4 $15 9. Nxe4 (9. c4 $15) 9... fxe4 $17 10. Nh2 ({White should try} 10. Nd2) 10... e5 $6 {Inaccuracy. b6 was best.} (10... b6 11. b3) (10... b6 $17 11. Qa4 Nf6) 11. Bd2 c6 12. Qb3 (12. O-O $142) 12... Kh8 $6 {Inaccuracy. Nb6 was best.} (12... Nb6 13. Qd1 Be6 14. b3 Nd7 15. O-O Bd6 16. Qe2 Nf6 17. f4 exf3 18. Nxf3 e4 $1 19. Ne5) ({Black should play} 12... Nb6 13. Ng4 Nc4) 13. Ng4 exd4 14. exd4 Nb6 15. Ne5 $6 {Inaccuracy. Qd1 was best.} (15. Qd1 Nc4 16. Bc1 Bg5 17. b3 Bxc1 18. Qxc1 Bxg4 19. hxg4 Nd6 20. O-O $1 Qe8 21. f3 Qg6) (15. O-O $17) 15... Nd7 $6 {Inaccuracy. Bd6 was best.} (15... Bd6) (15... Bd6 $19 { has better winning chances.} 16. Bf4 Bxe5 17. dxe5 Nc4) 16. Nxd7 Qxd7 17. Rf1 $2 {Mistake. c4 was best.} (17. c4 $1 b6 18. cxd5 cxd5 19. O-O Ba6 20. Rfc1 $1 h6 21. Be3 Rf6 22. a4 Raf8 23. Rc3 Bb7) (17. c4 $17) 17... b6 $19 18. Rh1 $6 { Inaccuracy. Be3 was best.} (18. Be3 a5 19. Rh1 Ba6 20. O-O-O Be2 21. Rd2 a4 22. Qc2 Bc4 23. Kb1 {[#]} Qf5 $1 24. a3 {[#]} Bg5 $1) (18. Be3 $142) 18... Qf5 19. Rf1 $6 {Inaccuracy. Be3 was best.} (19. Be3 Bg5 20. g4 Qf6 21. O-O-O Bxe3+ 22. fxe3 Qf2 23. Rd2 Qxe3 24. c4 Qg5 25. Qg3 Be6) 19... Ba6 20. O-O-O Bxf1 21. Rxf1 c5 22. g4 Qd7 23. Kb1 c4 24. Qc2 a5 25. Be3 $6 {Inaccuracy. Qd1 was best.} (25. Qd1 b5 26. f3 e3 27. Bxe3 b4 28. f4 bxc3 29. bxc3 Rab8+ 30. Ka1 Ba3 31. Bc1 Bxc1) 25... b5 {[%CAl Bb6b5,Bb5b4][%mdl 32]} 26. f4 b4 27. Bd2 Qc6 28. Be1 {[#] } (28. f5 $142 Rab8 29. Ka1) 28... b3 $1 29. axb3 cxb3 30. Qxb3 Rfb8 31. Qa2 Qb5 {White must now prevent ...Qe2.} 32. Rf2 (32. c4 $142 Qa6 33. Qa4) 32... Qd3+ 33. Ka1 Qd1+ $6 {Inaccuracy. e3 was best.} (33... e3 34. Rf3 Qe2 (34... Rb4 $142 35. Bd2 Qxd2) 35. Bg3 Qxg2 36. Rxe3 Qg1+ 37. Re1 Qxg3 38. Rxe7 Qxf4 ( 38... a4 $142 39. Rd7 a3 40. Rd8+ Rxd8 41. bxa3 Qe1+ 42. Kb2 Qd2+ {[%mdl 64] Double Attack} 43. Kb1 Rdb8+ 44. Ka1 Qxc3+ {[%mdl 64] Double Attack} 45. Qb2 Qxb2#) 39. Qa3 Qf1+ 40. Ka2) 34. Qb1 Qxb1+ $2 {Mistake. Qa4+ was best.} (34... Qa4+ 35. Qa2 Qd1+ 36. Qb1 Qb3 37. Qc2 a4 38. Qxb3 Rxb3 39. Kb1 a3 40. Rd2 Rab8 41. Ka1) 35. Kxb1 Bh4 36. Re2 Bxe1 37. Rxe1 {[%mdl 4096] Endgame KRR-KRB} a4 38. Ka2 Rb3 39. Bf1 $6 {Inaccuracy. Re2 was best.} (39. Re2 Rab8 40. Rc2 g6 41. g5 Rf8 42. c4 Rd3 43. c5 Rxd4 44. c6 Rc8 45. h4 e3) 39... Rab8 40. Rc1 $6 { Inaccuracy. Re2 was best.} (40. Re2 a3 41. bxa3 Rb1 42. Bg2 Rc1 43. f5 Rxc3 44. Rb2 Ra8 45. Rb3 Rc1 46. g5 Rd1) 40... Rxb2+ 41. Ka3 $4 {Checkmate is now unavoidable. Ka1 was best.} (41. Ka1 a3 42. Re1 a2 43. Re2 Rb1+ 44. Kxa2 Rxf1 45. f5 Rf3 (45... Rfb1 $142 46. f6 R1b7 47. Ka1 gxf6 48. g5 fxg5 49. h4 e3 50. h5 Ra7+ 51. Ra2 e2 52. Rxa7 e1=Q+ {[%mdl 64] Double Attack} 53. Ka2 Qb1+ 54. Ka3 Qb3#) 46. Rb2 {[%CAl Rb2b8]} Ra8+ 47. Kb3 Rxh3) 41... h6 $4 {Lost forced checkmate sequence. R8b3+ was best.} (41... R8b3+ 42. Kxa4 Rb8 {[%CAl Rb2a2]} 43. Ka3 R2b7 44. Bb5 Rxb5 {[%CAl Rb8a8]} 45. Ka4 R5b7 {[%CAl Rb8a8]} 46. c4 Ra7#) 42. c4 $4 {Checkmate is now unavoidable. Ra1 was best.} (42. Ra1 R8b3+ 43. Kxa4 Rb8 44. Ka5 e3 45. f5 e2 46. Bxe2 Rxe2 47. Ka6 Ra8+ 48. Kb6 Rxa1) 42... dxc4 $4 {Lost forced checkmate sequence. R8b3+ was best.} (42... R8b3+ 43. Kxa4 Rb8 {[%CAl Rb8a8]} 44. Ka3 R2b7 {[%CAl Rb8a8]} 45. c5 Ra7+ 46. Ba6 Rxa6#) (42... R8b3+ $142 43. Kxa4 Rb8 44. Ka3 R2b7 45. cxd5 Ra8+ 46. Ba6 Rxa6#) 43. Rxc4 $6 {Inaccuracy. Bxc4 was best.} (43. Bxc4 Rd2 44. f5 e3 45. Re1 Rxd4 46. Be6 Re4 (46... Rd3+ $142 47. Kxa4 Rc3) 47. Bd5 Re5 48. Bf3 Kg8 49. h4 Kf8) 43... R8b7 $6 {Inaccuracy. Rb1 was best.} (43... Rb1 {[%CAl Rb1a1]} 44. Ka2 Rxf1 45. d5 Rxf4 46. d6 Rf2+ 47. Ka3 Rd2 48. Rxe4 Rxd6 49. h4 Kh7 50. Ka2) ( 43... Rb1 $142 44. Ka2 R8b2+ 45. Ka3 Rb3+ 46. Ka2 Rxf1 47. g5 hxg5 48. fxg5 e3 49. d5 Rf2+ 50. Ka1 e2 51. Rc8+ Kh7 52. Re8 Rf1+ 53. Ka2 e1=Q 54. g6+ Kh6 55. Rxe1 Rxe1 56. h4 Re2+ 57. Ka1 Rd3 58. Kb1 Rd1#) 44. Rc8+ Kh7 {...Rb1 is the strong threat.} 45. Rc5 $6 {Inaccuracy. Bc4 was best.} (45. Bc4 Rb8 46. Rc7 Rb1 47. Ka2 Rd1 48. f5 e3 49. f6 e2 50. Bxe2 Rd2+ 51. Ka3 Rxe2) 45... Rb1 {[%CAl Rb1a1] Black mates.} 46. Ka2 Rxf1 47. Rd5 $6 {Inaccuracy. g5 was best.} (47. g5 Rxf4 48. gxh6 Rf2+ 49. Ka1 Rf3 {[%CAl Rf3a3]} 50. Ka2 gxh6 51. Rc1 e3 52. h4 Rg7 53. h5 e2) 47... Rf3 $6 {Inaccuracy. Rb3 was best. 0-1 Black wins. Accuracy: White = 22%, Black = 54%.} (47... Rb3 48. g5 Rf2+ 49. Ka1 Ra3+ 50. Kb1 Rxh3 {[%CAl Rh3h1]} 51. g6+ Kxg6 {[%CAl Rh3h1]} 52. f5+ Rxf5 53. Rc5 Rf1+ 54. Rc1) 0-1