[Event "Marshall Tuesday Masters"] [Site "New York"] [Date "2024.02.21"] [Round "2"] [White "Bugayev, Vladimir"] [Black "Lu, Maximilian"] [Result "1-0"] [ECO "B13"] [WhiteElo "2202"] [BlackElo "2448"] [Annotator "Tactical Analysis 6.4"] [PlyCount "143"] [EventDate "2024.??.??"] [EventCountry "USA"] {[%evp 10,143,31,14,50,24,30,28,22,-9,-4,-7,-1,-1,-4,-1,11,11,26,14,22,24,128,14,14,13,15,2,1,0,7,5,9,9,14,4,10,0,0,0,0,0,14,5,4,3,3,2,7,5,3,2,5,5,14,6,25,0,0,0,1,0,0,-7,-9,-270,-241,-243,0,0,641,10,311,306,271,47,45,-32,-5,-669,-358,-360,-6,-537,-545,-513,0,0,0,0,9605,3208,9605,3403,29970,29971,29971,29972,29971,29973,29973,29974,29974,29975,29975,29976,29976,29977,29977,29978,29977,29978,29976,29977,29976,29978,29981,29982,29983,29983,20000,20000,29985,29986,29985,29981,29984,29984,29984,29985,29984,29985,29985,29980,29985,29984]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Ne2 Nf6 {[%eval 50,29] [%wdl 84,916,0]} (6... e5 $11 {[%eval 14,44] [%wdl 13,984,3] is superior.}) 7. O-O Bd7 8. Na3 a6 {White has an edge.} 9. c4 e6 10. Bf4 Qd8 11. Nc2 dxc4 12. Bxc4 Na5 13. Bd3 Nd5 14. Bg3 Rc8 15. Ne3 {Repels Nc4} Nb4 {[%eval 128,30] [%wdl 848,152,0]} (15... Nxe3 $11 {[%eval 24,31] [%wdl 18,981,1] keeps the balance.} 16. fxe3 Be7) 16. Nc3 {[%eval 14,33] [%wdl 11,987,2]} (16. Bb1 $1 $16 {[%eval 128,30] [%wdl 848,152,0]}) 16... Nxd3 $11 17. Qxd3 {Threatens to win with d5.} Bb4 $1 18. Rac1 O-O 19. Rfd1 b5 20. d5 Nc4 21. Nxc4 bxc4 22. Qc2 Qa5 23. dxe6 (23. Qe4 {simplifies} Bxc3 24. Rxc3 exd5 25. Qxd5 Qxd5 26. Rxd5 Be6 27. Rd6) 23... Bxe6 24. a3 Be7 25. Bd6 Bf5 26. Rd5 Bxc2 {This pair of bishops is nice.} 27. Rxa5 Bxd6 28. Rxc2 Rfe8 {[%CAl Re8e1]} 29. g3 Rc6 30. Kf1 Kf8 31. Nd5 Re5 32. f4 Re4 33. Nc3 Re3 34. Rd2 Bc5 35. Rd8+ Ke7 36. Ra8 {Hoping for Nd5+.} Rf3+ 37. Kg2 $2 {[%eval -270,40] [%wdl 0,0,1000][%mdl 8192]} (37. Ke1 $11 {[%eval -9,46] [%wdl 3,990,7]}) 37... Rf2+ $19 38. Kh3 {aiming for Ne4.} Rh6+ $2 {[%eval 0,52] [%wdl 5,990,5]} (38... Rxb2 $19 {[%eval -243,36] [%wdl 0,0,1000] Strongly threatening ...Rc2.} 39. Na4 Rb5 (39... Bxa3 40. Nxb2 Bxb2 41. R8xa6 $15) 40. R8xa6 Rxa6 41. Rxa6 Kd7 (41... Bxa3 42. Nb6 $11)) 39. Kg4 $11 Rhxh2 $2 {[%eval 641,28] [%wdl 1000,0,0][%mdl 8192]} (39... Rg6+ $11 {[%eval 0,52] [%wdl 5,990,5]} 40. Kf5 Rf6+ 41. Kg4 Rg6+ 42. Kf5 Rf6+ 43. Kg4 Rg6+) 40. R8xa6 $2 {[%eval 10,43] [%wdl 8,989,3]} (40. Rxc5 $18 {[%eval 641,28] [%wdl 1000,0,0]} h5+ 41. Kf5 g6+ 42. Ke5 f6+ 43. Kd5 Rd2+ 44. Kxc4) 40... h5+ $2 {[%eval 311,36] [%wdl 1000,0,0][%mdl 8192]} (40... Bd4 $1 $11 {[%eval 10,43] [%wdl 8,989,3] and Black is okay.} 41. Nd5+ Kd7 42. Nb6+ (42. Ra4 $2 g6 $19) 42... Bxb6 43. Rxb6 Kc7 (43... Rxb2 44. Ra7+ Ke8 45. Rc6 $11)) 41. Kf5 $18 g6+ 42. Kg5 $2 {[%eval 47,35] [%wdl 55,945,0]} (42. Ke5 $18 {[%eval 271,34] [%wdl 1000,0,0]} Bd6+ 43. Rxd6 Re2+ 44. Nxe2 Rxe2+ 45. Kd5 Rd2+ 46. Kc5 (46. Kxc4 Kxd6 47. b4 Rc2+ 48. Kb3 Rg2 $16) 46... Rxd6 47. Kxc4) 42... Bd4 $14 43. Ne4 {[%eval -32,38] [%wdl 1,973,26]} (43. Nd5+ $14 {[%eval 45,35] [%wdl 49,951,0]} Kf8 44. Nf6) 43... Re2 (43... Rxb2 44. Rd6 Rhd2 45. Rad5 $18) (43... h4 {keeps more tension.} 44. g4 Re2 45. Nf6 Re6) 44. Nc5 {[%eval -669,33] [%wdl 0,0,1000][%mdl 8192]} (44. Nc3 $11 {[%eval -5,39] [%wdl 4,990,6]} Rxb2 45. Nb5) 44... Kf8 (44... Bxb2 45. Ra8 $11) (44... Rxb2 45. Ra7+ Kf8 46. Ne6+ fxe6 47. Rd7 $11) 45. Kh6 {[#]} Re8 $2 {[%eval -6,34] [%wdl 4,989,7]} (45... Bxb2 46. Nd7+ Ke8 47. Nb6 $11) (45... Rxb2 46. Ra8+ Ke7 47. R8a7+ Ke8 48. Ra8+ Ke7 49. R8a7+ Ke8 50. Ra8+ Ke7 $11) ({Black should try} 45... h4 $1 $19 {[%eval -360,38] [%wdl 0,0,1000][%CAl Rh4g3]} 46. g4 h3 (46... Bxb2 47. Nd7+ Ke8 48. Nb6 $11) (46... Rxb2 47. Ra8+ Ke7 48. R8a7+ Kd6 49. Rd7+ Kc6 50. Rxd4 $11) 47. Nd7+ Ke8) 46. Kh7 $2 {[%eval -537,35] [%wdl 0,0,1000][%mdl 8192]} (46. Nd7+ $11 {[%eval -6,34] [%wdl 4,989,7]} Ke7 47. Ne5) 46... h4 $19 (46... Bxb2 47. Nd7+ Ke7 48. Ne5 $11) 47. g4 Bxc5 {[%eval 0,63] [%wdl 5,990,5]} (47... Bxb2 48. Ra7 Rd8 49. Nb7 $17) (47... h3 $19 {[%eval -513,29] [%wdl 0,0,1000]} 48. Nd7+ Ke7) 48. Rxc5 {[%mdl 4096] Endgame. KRR-KRR} Rc2 {[%CAl Oh4h3] And now ...h3! would win.} (48... h3 $5 49. f5 $8 Rhe2 (49... Rxb2 50. fxg6 fxg6 51. Kxg6 $11) 50. fxg6 fxg6 (50... Rxb2 51. Rc7 Re7 52. g7+ Ke8 53. g8=Q#) 51. Rxc4 h2 (51... Rxb2 $2 52. Rf4+ Ke7 53. Re4+ Kf7 54. Ra7+ {[%mdl 64] Deflection} Kf6 55. Rxe8 $18) 52. Rf6+ Ke7 $15) 49. Ra7 Rf2 $2 {[%eval 9605,37] [%wdl 1000,0,0][%mdl 8192] Black is on the road to losing.} (49... Rxb2 50. Rcc7 Reb8 51. Rxf7+ Ke8 52. f5 (52. Kxg6 R8b7 53. Rfxb7 Rxb7 54. Rxb7 h3 55. f5 h2 56. f6 h1=Q 57. f7+ Kf8) (52. Rg7 R2b7 53. Raxb7 Rxb7 54. Rxb7 Kd8 55. Kxg6 c3 56. Rb1 h3) 52... gxf5 53. gxf5 Rf2 54. Rfe7+ Kd8 55. Rg7) (49... Rce2 $11 {[%eval 0,35] [%wdl 5,990,5]} 50. f5 gxf5 (50... Rxb2 51. Rcc7)) 50. f5 $18 {Threatening mate with Rcc7.} gxf5 {[#]} 51. g5 $1 {White threatens Rcc7 and mate.} (51. Rxf5 Rxf5 (51... Rxb2 52. Rfxf7#) 52. gxf5 h3 $19) 51... Rfe2 52. Rxf5 {[%csl Ga7][%CAl Rf5f7]} R2e7 {[#]} 53. g6 $1 {[%csl Gh7][%CAl Rg6g7]} Rxa7 54. g7+ Ke7 55. Re5+ (55. g8=R Ke6 56. Rf4 f5+ (56... Rxg8 $2 57. Kxg8 c3 58. bxc3 $19) 57. Rg7 Rxg7+ 58. Kxg7 Ke5 (58... h3 $2 59. Rxc4 Ke5 60. Rh4 $17) 59. Rxh4 f4 $19) 55... Kd7 56. Rxe8 {[%mdl 64] Remove Defender} (56. g8=R $2 Rxe5 57. Rg1 Re2 $19) 56... Kxe8 57. g8=Q+ {KQ-KR} (57. g8=R+ Ke7 58. Kh6 h3 $19) 57... Ke7 58. Qg5+ Kd6 59. Qxh4 Rc7 60. Qd4+ Ke7 61. Kh6 Rc6+ 62. Kg5 Ke8 63. a4 {[%CAl Ba3a4,Ba4a5][%mdl 32]} Ke7 64. a5 Ra6 65. Kf4 Rh6 66. Qc5+ {White mates.} (66. Qxc4 $2 Rh4+ 67. Kg3 Rxc4 68. Kh3 Rb4 (68... Ra4 69. Kg2 Rxa5 70. Kf3 Ke6 71. Kf4 f5 72. b3 Rb5 73. Ke3 Ke5 74. Kf2 Rxb3 75. Ke2 f4 76. Kd2 f3 77. Kc2 Re3 78. Kd2 Kf4 79. Kc1 f2 80. Kd2 f1=Q 81. Kc2 Qf2+ 82. Kd1 Re1#) 69. Kg3 Rxb2 70. a6 f5 (70... Ra2 71. a7 Rxa7 72. Kf4 Ke6 73. Ke4 f5+ 74. Ke3 Ra3+ 75. Kd4 f4 76. Kc4 f3 77. Kb4 Ra1 78. Kc3 f2 79. Kd2 f1=Q 80. Kc2 Qc1+ 81. Kd3 Ra3+ 82. Kd4 Qc3+ 83. Ke4 Qe5#) 71. Kf4 Ke6 (71... Ra2 72. Kxf5 Kd6 73. Kf4 Kd5 74. Kf3 Rxa6 75. Kf4 Re6 76. Kf5 Re4 77. Kf6 Re5 78. Kf7 Re6 79. Kg7 Ke5 80. Kf7 Kf5 81. Kg7 Re7+ 82. Kf8 Kf6 83. Kg8 Re8+ 84. Kh7 Rc8 85. Kh6 Rh8#) 72. Kg3 Ra2 73. Kf4 Rxa6 74. Ke3 Ra3+ 75. Kd4 f4 76. Kc5 Ra4 (76... f3 77. Kb4 Ra1 78. Kc3 f2 79. Kd4 f1=Q 80. Kc3 Rc1+ 81. Kb4 Qh3 82. Ka5 Qb3 83. Ka6 Ra1#) 77. Kc6 f3 78. Kc5 Re4 79. Kc6 f2 80. Kc5 f1=Q (80... f1=R 81. Kc6 Rb1 82. Kc7 Rc4+ 83. Kd8 Rb8#) 81. Kc6 Rb4 82. Kc7 Qc4+ 83. Kd8 Rb8#) 66... Kd7 67. Ke3 (67. Qxc4 $2 {perishes.} Rh4+ 68. Kf3 Rxc4 69. a6 Ra4 70. Ke3 Rxa6 71. Kf3 Kd6 (71... Rb6 {leads to mate.} 72. Kf4 Ke6 73. Kf3 Kd5 74. Kf4 Rxb2 75. Ke3 Rb3+ 76. Kf4 Ra3 77. Kf5 Rf3+ 78. Kg4 Ke4 79. Kg5 Ke5 80. Kh5 Kf5 81. Kh6 Kf6 82. Kh7 Rh3+ 83. Kg8 Rh1 84. Kf8 Rh8#) 72. Kf4 Rb6 73. Ke4 Rxb2 74. Kf4 Rb4+ 75. Kg3 f5 76. Kf3 f4 77. Ke2 Ke5 78. Kf3 Rb2 (78... Rb3+ {is a self mate.} 79. Ke2 f3+ 80. Kd2 Kd4 81. Kc2 Rd3 82. Kc1 f2 83. Kc2 f1=Q 84. Kb2 Qe2+ 85. Kc1 Rd1#) 79. Kg4 Rb3 80. Kg5 Rg3+ (80... f3 81. Kg6 f2 82. Kf7 f1=Q+ 83. Ke7 Rb7+ 84. Ke8 Qf7+ 85. Kd8 Qg8#) 81. Kh6 Kf5 (81... f3 82. Kh5 Kf4 83. Kh6 f2 84. Kh7 f1=Q 85. Kh8 Qh3#) 82. Kh7 Kf6 (82... f3 83. Kh8 f2 84. Kh7 f1=Q 85. Kh8 Qh3#) 83. Kh8 Kf7 84. Kh7 Rh3#) 67... Rh3+ 68. Kd4 Rh4+ 69. Kc3 Rh3+ 70. Kxc4 Rh4+ 71. Kb3 Rh3+ 72. Ka2 {Weighted Error Value: White=0.49/Black=0.62. Loses game: White=3 Black=3 Missed win: White=2 Black=2 Mistake: White=2 Black=1 Inaccurate: White=2 Black=3 OK: White=12 Black=12 Best: White=3 Black=3 Strong: --- Black=1} 1-0