[Event "VIII IRT da Hebraica"] [Site "Săo Paulo - SP"] [Date "2011.01.10"] [Round "4.3"] [White "Branchini, Fernando Luis Sakam"] [Black "Costa, Giovanni"] [Result "1-0"] [WhiteElo "1952"] [BlackElo "1908"] [Variant "Standard"] [TimeControl "-"] [ECO "B13"] [Opening "Caro-Kann Defense: Exchange Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. d4 d5 3. exd5 { B13 Caro-Kann Defense: Exchange Variation } cxd5 4. Bd3 Nc6 5. c3 Nf6 6. h3 g6 7. Bf4 Bg7 8. Nf3 O-O 9. O-O a6 10. Nbd2 b6 11. Re1 Re8 12. b4 b5?! { (0.15 → 1.24) Inaccuracy. Nd7 was best. } (12... Nd7 13. b5 axb5 14. Bxb5 Bb7 15. a4 Rc8 16. Ra3 e6 17. Qb1 Ra8 18. Ra1 h6 19. Qd3) 13. a4 bxa4 14. Qxa4 Qb6? { (1.05 → 2.41) Mistake. Bd7 was best. } (14... Bd7 15. Qc2 Rc8 16. Qb2 Nb8 17. Ra5 Qb6 18. Nb3 Bb5 19. Bxb5 axb5 20. Nc5 Ne4 21. Nxe4) 15. b5 Na7 16. bxa6 Bd7 17. Qb3?! { (2.47 → 1.49) Inaccuracy. Qa3 was best. } (17. Qa3 Qc6) 17... Qxb3 18. Nxb3 Bb5 19. Bxb5 Nxb5 20. Nc5 Nxc3 21. a7 Nfe4 22. Nd7?! { (1.31 → 0.73) Inaccuracy. Ra5 was best. } (22. Ra5 e6 23. Re3 Rec8 24. Nd7 Rc6 25. h4 h5 26. Re1 Kh7 27. Bb8 Rc8 28. Nfe5 Bh6) 22... Nb5 23. Bb8 Nxd4 24. Ra4 Nc6?! { (0.38 → 1.25) Inaccuracy. Nc2 was best. } (24... Nc2 25. Rf1) 25. Nb6 Raxb8 26. axb8=Q Rxb8 27. Nxd5 e6?! { (1.01 → 2.10) Inaccuracy. f5 was best. } (27... f5) 28. Ne7+? { (2.10 → 0.77) Mistake. Raxe4 was best. } (28. Raxe4 exd5 29. Re8+ Rxe8 30. Rxe8+ Bf8 31. Ne5 Nxe5 32. Rxe5 d4 33. Rd5 f5 34. Kf1 h5) 28... Nxe7 29. Rexe4 Nd5 30. Ra7 Bf8 31. g3 Bc5 32. Ra5 Bb6 33. Ra1 Rc8 34. Re2 Rc3 35. Kg2 h5 36. h4 Nf6 37. Ra8+ Kg7 38. Rb8 Bc7 39. Rb7 Nd5 40. Ng5 Rc1 41. Ra2 Kf6 42. Ra3?! { (1.78 → 1.19) Inaccuracy. Ra8 was best. } (42. Ra8) 42... Ke7 43. Rf3 f6 44. Ne4 f5?! { (0.91 → 1.66) Inaccuracy. Rc4 was best. } (44... Rc4 45. Nd2 Rc2 46. Nb3 Rc4 47. Rd3 g5 48. Nd2 Rc6 49. Rd4 Kd6 50. hxg5 fxg5 51. Rc4) 45. Ng5?! { (1.66 → 1.01) Inaccuracy. Rc3 was best. } (45. Rc3 Ra1 46. Rcxc7+ Nxc7 47. Rxc7+ Kd8 48. Rc6 fxe4 49. Rxe6 Ra5 50. Rxg6 Ke7 51. Kf1 Kf7) 45... e5 46. Ra3 f4?! { (1.46 → 2.44) Inaccuracy. Rc6 was best. } (46... Rc6 47. Ra8) 47. Ra6 fxg3 48. Re6+?? { (2.52 → 0.51) Blunder. fxg3 was best. } (48. fxg3 Rc2+ 49. Kf3 Rc3+ 50. Kf2 Rc2+ 51. Ke1 Kd7 52. Rxg6 Ne7 53. Rg7 Rc3 54. Kd2 Rxg3) 48... Kd7 49. fxg3 Kc8?? { (0.64 → 2.89) Blunder. Rc2+ was best. } (49... Rc2+ 50. Kf3 Rc3+ 51. Kf2 Rc2+ 52. Ke1 Rc1+ 53. Kd2 Rg1 54. Rxg6 Rxg3 55. Rh6 Rg2+ 56. Ke1) 50. Rb2?! { (2.89 → 1.65) Inaccuracy. Rb3 was best. } (50. Rb3 Rc4) 50... Kd7?? { (1.65 → 4.52) Blunder. Ne3+ was best. } (50... Ne3+) 51. Rxg6?! { (4.52 → 3.47) Inaccuracy. Rd2 was best. } (51. Rd2 Rc2 52. Rxc2 Ne3+ 53. Kh3 Nxc2 54. Rxg6 Ne3 55. Rh6 Nd5 56. Ne4 Ke7 57. Rh7+ Ke6) 51... Ne3+ 52. Kf3 Nf5 53. Rf6 Rc3+ 54. Kf2 Nxg3 55. Rf3?? { (2.48 → 0.38) Blunder. Rd2+ was best. } (55. Rd2+ Kc8 56. Kg2 e4 57. Rf8+ Kb7 58. Ne6 e3 59. Rb2+ Bb6 60. Nf4 e2 61. Re8 Rc8) 55... Rxf3+ 56. Kxf3 Nf5 57. Rb4 Kd6 58. Kg2 Kd5 59. Kh3 Bd8?? { (0.41 → 3.19) Blunder. Nd6 was best. } (59... Nd6 60. Ra4 e4 61. Kg2 Bb6 62. Ra6 Bc5 63. Nh7 e3 64. Nf6+ Kc4 65. Kf3 Kb5 66. Ra2) 60. Rb5+ Kc6 61. Rxe5 Ng7 62. Re1 Ba5?! { (2.74 → 3.82) Inaccuracy. Bf6 was best. } (62... Bf6 63. Ne6 Ne8 64. Re2 Kd6 65. Nf4 Ng7 66. Ra2 Be5 67. Ra7 Kc6 68. Re7 Kd6 69. Rf7) 63. Re7 Bc3 64. Ra7?! { (3.47 → 2.43) Inaccuracy. Ne6 was best. } (64. Ne6) 64... Kd5 65. Ra6 Nf5 66. Ra8 Be1?! { (2.04 → 3.00) Inaccuracy. Ke5 was best. } (66... Ke5 67. Re8+ Kf6 68. Rb8 Be1 69. Nf3 Bc3 70. Rc8 Ba1 71. Rg8 Ng7 72. Ra8 Bb2 73. Rb8) 67. Nf3? { (3.00 → 1.43) Mistake. Rd8+ was best. } (67. Rd8+) 67... Bc3?! { (1.43 → 2.04) Inaccuracy. Bb4 was best. } (67... Bb4 68. Ra4 Be7 69. Rf4 Ke6 70. Ng5+ Kf6 71. Ra4 Kg6 72. Ra6+ Kg7 73. Rb6 Nd4 74. Rb7) 68. Rg8?! { (2.04 → 1.43) Inaccuracy. Ng5 was best. } (68. Ng5 Ke5 69. Re8+ Kf6 70. Rb8 Be1 71. Nf3 Bc3 72. Rc8 Ba1 73. Rg8 Ng7 74. Ra8 Bc3) 68... Ke4?! { (1.43 → 2.04) Inaccuracy. Bf6 was best. } (68... Bf6 69. Rc8 Ke4 70. Rc5 Kf4 71. Ng5 Be7 72. Rc4+ Ke5 73. Re4+ Kf6 74. Re6+ Kg7 75. Rb6) 69. Ng5+ Kf4 70. Rf8 Be1 71. Nf3 Bb4 72. Rf7 Ke4 73. Ng5+ Kf4? { (1.43 → 2.99) Mistake. Ke5 was best. } (73... Ke5 74. Rb7 Be7 75. Rb5+ Kf6 76. Nf3 Ke6 77. Rb7 Kf7 78. Rc7 Kg6 79. Ra7 Kf7 80. Ra6) 74. Nf3? { (2.99 → 1.43) Mistake. Ne6+ was best. } (74. Ne6+ Ke5 75. Ng7 Nd6 76. Rf3 Ke4 77. Rf1 Ke5 78. Nxh5 Nf5 79. Ng3 Nh6 80. Rb1 Bc5) 74... Ke4 75. Kg2?! { (1.43 → 0.32) Inaccuracy. Ng5+ was best. } (75. Ng5+ Ke5 76. Rc7 Be7 77. Ra7 Kf6 78. Ra5 Kg6 79. Ra6+ Kg7 80. Nf3 Kf7 81. Ra4 Kg7) 75... Ne3+?! { (0.32 → 1.43) Inaccuracy. Be7 was best. } (75... Be7 76. Nd2+ Kf4 77. Nc4 Ke4 78. Rh7 Nxh4+ 79. Kg3 Nf5+ 80. Kh3 Bf6 81. Rxh5 Kf4 82. Nb6) 76. Kf2 Bc5?! { (1.43 → 2.09) Inaccuracy. Nf5 was best. } (76... Nf5 77. Rc7 Be7 78. Rc4+ Kd5 79. Ra4 Ke6 80. Kg2 Kf7 81. Kh3 Kf6 82. Ra6+ Kg7 83. Ra7) 77. Ng5+ Kd3? { (1.93 → 3.55) Mistake. Ke5 was best. } (77... Ke5 78. Rc7 Ng4+ 79. Kg2 Bf2 80. Rh7 Kf6 81. Rf7+ Ke5 82. Nf3+ Ke6 83. Rh7 Nf6 84. Rb7) 78. Kf3 Nc4 79. Rh7 Nd2+ 80. Kf4 Bd6+? { (3.27 → 5.18) Mistake. Be3+ was best. } (80... Be3+ 81. Kf5 Nf1 82. Rd7+ Ke2 83. Kg6 Ng3 84. Re7 Kd3 85. Ne6 Ke2 86. Ng7 Kf3 87. Nxh5) 81. Kf5 Bb8?! { (4.59 → 6.59) Inaccuracy. Nc4 was best. } (81... Nc4 82. Rxh5 Ne3+ 83. Kg6 Nd5 84. Rh8 Be5 85. Rd8 Kc4 86. h5 Ne7+ 87. Kf7 Nf5 88. Nf3) 82. Rxh5 Nf1 83. Rh8 Ng3+ 84. Kg6 Be5 85. Rd8+ Ke3 86. h5 Nxh5 87. Kxh5 Bb2?? { (6.15 → Mate in 20) Checkmate is now unavoidable. Kf4 was best. } (87... Kf4 88. Rf8+ Ke3 89. Kg4 Kd3 90. Ne6 Kc4 91. Nf4 Bd6 92. Rc8+ Kb5 93. Nd5 Bc5 94. Nc3+) 88. Kg4 Ba1 89. Kf5 Bb2 90. Ne6 Ba1 91. Nf4 Bg7 92. Rd3+ Kf2 93. Ke4 Bf6 94. Nh5 Bg5 95. Ra3 Ke1 96. Ra2 Kd1 97. Kd3 Kc1 98. Ng3 Kb1 99. Rc2 Bh6 100. Ne4 Ka1 101. Nc3 { Black resigns. } 1-0