[Event "81st Tata Steel Masters 2019"] [Site "Alkmaar"] [Date "2019.01.16"] [Round "5"] [White "Fedoseev, Vladimir"] [Black "Vidit, Santosh Gujrathi"] [Result "1/2-1/2"] [ECO "E32"] [WhiteElo "2724"] [BlackElo "2695"] [Annotator "TA"] [PlyCount "148"] [EventDate "2019.01.12"] [EventType "tourn"] [EventCountry "NED"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,148,5,12,14,20,15,0,14,14,10,14,21,22,17,18,20,10,7,7,18,14,13,16,5,14,0,0,0,16,14,29,18,20,21,18,0,4,4,16,17,25,18,33,22,22,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,-1,-1,-78,-92,-84,-85,-165,-165,-165,-165,-198,-198,-198,-223,-207,0,-158,0,-198,-198,-199,-196,-262,-262,-236,-235,-262,-137,-123,0,-262,-262,-262,-260,-236,-20,-247,-71,-69,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. a3 Bxc3+ 6. Qxc3 d5 7. e3 {E36: Nimzo-Indian: Classical: 4...d5 5 a3} b6 8. cxd5 exd5 9. Bd3 Ba6 {LiveBook: 3 Games} 10. Ne2 $146 ({Predecessor:} 10. Bxa6 Nxa6 11. Qd3 Qc8 12. Ne2 c5 13. b3 cxd4 14. exd4 Nc7 {½-½ (45) Nakamura,H (2802)-Anand,V (2804) Stavanger 2015}) 10... c5 11. b3 Ne4 12. Qc2 Bxd3 13. Qxd3 Nc6 14. Bb2 cxd4 15. Nxd4 Nc5 16. Qd1 Nxd4 17. Bxd4 Ne6 18. O-O Qh4 19. Bb2 Rad8 20. Rc1 Rd7 21. f4 Qe7 22. b4 f6 (22... d4 $5) 23. Qb3 Qf7 24. Rfd1 Rfd8 25. h3 Qg6 26. a4 Qe4 27. a5 bxa5 28. bxa5 Kf7 29. Kh2 h5 30. Bd4 Re7 31. Rc3 Rdd7 32. a6 h4 33. Qb2 Rc7 34. Qf2 Rxc3 35. Bxc3 Rc7 36. Be1 Rc2 37. Rd2 Rxd2 38. Bxd2 Qd3 39. Bb4 Qc4 40. Be1 Qxa6 41. Qxh4 {With the idea Qh5+.} Qe2 42. f5 Ng5 43. Qg3 Kg8 44. Bc3 (44. Ba5 $1 $11 {keeps the balance.}) 44... Qb5 $1 $17 45. Qc7 Ne4 $1 46. Bd4 (46. Be1 $17) 46... a5 $1 $19 47. Qe7 a4 $1 48. Bb2 Qb8+ (48... Qxb2 49. Qe8+ Kh7 50. Qh5+ Kg8 51. Qe8+ Kh7 52. Qh5+ Kg8 53. Qe8+ $11) 49. Kg1 Qc8 (49... Qxb2 50. Qe8+ Kh7 51. Qh5+ Kg8 52. Qe8+ Kh7 53. Qh5+ Kg8 54. Qe8+ $11) 50. Kh2 Qb8+ (50... Qxf5 51. Qe8+ Kh7 52. Qxa4 $17) 51. Kg1 $1 Qc8 (51... Qxb2 52. Qe8+ Kh7 53. Qh5+ Kg8 54. Qe8+ Kh7 55. Qh5+ Kg8 56. Qe8+ $11) 52. Kh2 $1 Kh7 (52... Qxf5 53. Qe8+ Kh7 54. Qxa4 $15) 53. Qa7 Qf8 $1 {[%cal Rf8d6] And now ...Qd6+ would win.} ({Don't take} 53... Qxf5 54. Qxa4 Qg6 55. Bd4 $15) 54. Bd4 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 55. Kg1 Qb4 {Strongly threatening ...Qe1+.} 56. Kh2 Qd6+ (56... Qb3 $19 57. Qa8 a2) 57. Kg1 $17 Qb4 (57... Qf8 $1 $17 58. Qa4 Ng3) 58. Kh2 $19 Qb3 59. Qa8 {[#]} a2 $1 60. Qe8 {[#]} Qa3 $2 (60... Qb4 $1 $19 {White must now prevent ...Nd6.} 61. Qh5+ Kg8 62. Qe8+ Qf8 63. Qxf8+ Kxf8) 61. Ba1 $2 (61. Bb2 $1 $11) 61... Qd6+ $2 ({Worse is} 61... Qxe3 62. Qg6+ Kh8 63. Qe8+ Kh7 64. Qg6+ Kh8 65. Qe8+ Kh7 $11) ({Don't play} 61... Nd6 62. Qd7) (61... Qc5 $19 {...Qc7+ is the strong threat.} 62. Qh5+ Kg8 63. Qe8+ Qf8 64. Qxf8+ Kxf8) 62. Kg1 $17 Qc5 (62... Ng3 $1 $15 63. Qg6+ Kg8 64. Qe8+ Qf8) 63. Qg6+ $11 {The position is equal.} Kg8 64. Qe8+ Qf8 65. Qa4 Qc8 66. Qxa2 Qc1+ 67. Kh2 Qc7+ 68. Kg1 Qc1+ {[%mdl 64] Double Attack} 69. Kh2 Nd2 70. Bb2 Qe1 {Threatens to win with ...Nf1+.} 71. Qxd5+ Kh7 {( -> ...Nf1+)} 72. Bc3 Nf1+ {[%mdl 64] Double Attack, Discovered Attack} 73. Kg1 Nd2+ 74. Kh2 Nf1+ {[%mdl 64] Double Attack. Accuracy: White = 68%, Black = 60%.} 1/2-1/2