Grenke Classic : Runde 8 Bravo Naiditsch ab 79.Tg7+

[Event "6th GRENKE Chess Classic 2019"] [White "Vallejo Pons, Francisco"] [Black "Naiditsch, Arkadij"] [Site "Baden-Baden"] [Round "8.1"] [Annotator ""] [Result "1/2-1/2"] [Date "2019.04.28"] [WhiteElo "2693"] [BlackElo "2695"] [PlyCount "173"] 1. d4 {[%emt 0:0:0]} Nf6 {[%emt 0:0:0]} 2. c4 {[%emt 0:0:4]} e6 {[%emt 0:0:35]} 3. Nf3 {[%emt 0:0:12]} d5 {[%emt 0:0:9]} 4. Bg5 {[%emt 0:0:7]} Nbd7 {[%emt 0:1:16]} 5. e3 {[%emt 0:0:58]} h6 {[%emt 0:6:20]} 6. Bf4 {[%emt 0:0:29] D30: Queen's Gambit Declined: Systems without Nc3} (6. Bh4 Be7 7. Qc2 0-0 8. cxd5 Nxd5 9. Bxe7 Qxe7 10. Bc4 N5f6 11. Nc3 c5 12. 0-0 cxd4 13. Nxd4 {½-½ (28) Mamedyarov,S (2817)-Karjakin,S (2753) Kolkata 2018} )dxc4 $0 $146 {[%emt 0:6:44]} ({Predecessor:} 6... Bb4+ 7. Nbd2 c5 8. dxc5 0-0 9. cxd5 exd5 10. Be2 Nxc5 11. 0-0 Bg4 12. h3 {½-½ (52) Demidov,M (2520)-Kevlishvili,R (2451) Skopje 2018} )7. Bxc4 {[%emt 0:1:48]} Bd6 {[%emt 0:1:50]} 8. Bxd6 {[%emt 0:8:29]} cxd6 {[%emt 0:2:29]} 9. Nc3 {[%emt 0:3:21]} d5 {[%emt 0:0:41]} 10. Bd3 {[%emt 0:2:23]} b6 {[%emt 0:3:17]} 11. Ne5 {[%emt 0:10:20]} Bb7 {[%emt 0:0:16]} 12. f4 {[%emt 0:3:20]} 0-0 {[%emt 0:0:15]} 13. 0-0 {[%emt 0:2:4]} Ne4 {[%emt 0:2:12]} 14. Bxe4 {[%emt 0:17:15]} dxe4 {[%emt 0:0:55]} 15. Qa4 {[%emt 0:1:9]} Nf6 {[%emt 0:2:56]} 16. f5 {[%emt 0:1:11]} Qe7 {[%emt 0:6:34]} 17. h3 {[%emt 0:15:39]} a5 {[%emt 0:4:20]} 18. Ng4 {[%emt 0:8:22]} Nxg4 {[%emt 0:16:6]} 19. hxg4 {[%emt 0:0:5]} Qg5 {[%emt 0:0:11]} 20. Rf4 {[%emt 0:6:0]} exf5 {[%emt 0:0:18]} 21. Qd7 {[%emt 0:1:35]} Bc8 {[%emt 0:7:27]} 22. Qc6 {[%emt 0:0:20]} Rb8 {[%emt 0:6:19]} 23. gxf5 {[%emt 0:7:37]} Bxf5 {[%emt 0:1:4]} 24. Nxe4 {[%emt 0:1:7]} Qg6 {[%emt 0:0:23]} 25. Qxg6 {[%emt 0:2:2]} Bxg6 {[%emt 0:1:27]} 26. Nd6 {[%emt 0:0:32]} Rfd8 {[%emt 0:1:55]} 27. Nb5 {[%emt 0:7:15]} Rbc8 {[%emt 0:3:3]} 28. Rd1 {[%emt 0:2:11]} f6 {[%emt 0:2:25]} 29. a3 {[%emt 0:1:32]} Rc2 {[%emt 0:6:8]} 30. Rf2 {[%emt 0:0:38]} Rc4 {[%emt 0:0:30]} 31. Rfd2 {[%emt 0:2:7]} Be8 {[%emt 0:4:50]} 32. Nc3 $1 {[%emt 0:0:47]} b5 {[%emt 0:0:15]} 33. Kf2 {[%emt 0:1:28]} f5 {[%emt 0:6:13]} 34. d5 {[%emt 0:0:57]} Kf7 {[%emt 0:0:28]} 35. Rd4 {[%emt 0:0:59]} Rdc8 {[%emt 0:4:36]} 36. e4 {[%emt 0:2:28]} Kf6 {[%emt 0:2:31]} ({ Black should try} 36... b4 $0 $11 37. axb4 Rxb4 )37. Rxc4 {[%emt 0:0:52]} bxc4 {[%emt 0:5:48][#]} ({ Black should try} 37... Rxc4 $0 $14 38. d6 b4 39. Nd5+ Ke5 )38. Ke3 $1 {[%emt 0:0:35]} Ke5 {[%emt 0:4:29][#]} 39. exf5 $1 {[%emt 0:0:17]} Rb8 {[%emt 0:0:26]} 40. Rd2 {[%emt 0:0:0]} ({ Better is} 40. g4 $0 $16 )h5 {[%emt 0:0:0]} 41. g3 {[%emt 0:18:34]} Bd7 {[%emt 0:3:58][#]} 42. d6 $1 {[%emt 0:1:19]} Kxf5 {[%emt 0:4:29][#]} 43. Rd5+ $1 {[%emt 0:7:13]} Ke6 {[%emt 0:0:25]} 44. Kd4 {[%emt 0:1:49]} Bc6 {[%emt 0:1:44]} 45. Rxh5 {[%emt 0:4:28]} Rxb2 {[%emt 0:3:59]} 46. Rxa5 {[%emt 0:3:36]} ({ Much less strong is} 46. Kxc4 a4 $0 $11 )Kxd6 {[%emt 0:1:26]} 47. Rg5 {[%emt 0:1:20]} Bg2 {[%emt 0:0:12]} 48. Rg6+ {[%emt 0:3:6]} Ke7 {[%emt 0:1:50]} 49. Rxg7+ {[%emt 0:0:8]} Kf6 {[%emt 0:0:5]} 50. Rg4 {[%emt 0:1:44]} Bh3 {[%emt 0:2:10]} 51. Rf4+ {[%emt 0:0:39]} Ke7 {[%emt 0:0:45]} 52. Kxc4 {[%emt 0:1:36]} Be6+ {[%emt 0:0:11]} 53. Kd3 {[%emt 0:2:31]} Rg2 {[%emt 0:0:23]} 54. Ne2 {[%emt 0:1:49]} Rh2 {[%emt 0:1:2]} 55. Ke3 {[%emt 0:4:46]} Rh1 {[%emt 0:0:14]} 56. Ra4 {[%emt 0:0:49]} Re1 {[%emt 0:0:41]} 57. Kf2 {[%emt 0:1:1]} Ra1 {[%emt 0:0:8]} 58. Ra5 {[%emt 0:1:11]} Kf6 {[%emt 0:0:24]} 59. Nc3 {[%emt 0:1:8]} Bf5 {[%emt 0:1:11]} 60. Nd5+ {[%emt 0:0:0]} Kf7 {[%emt 0:0:0]} 61. Ke3 {[%emt 0:3:21]} Bc2 {[%emt 0:2:6]} 62. g4 {[%emt 0:5:28]} Ke6 {[%emt 0:0:37]} 63. Nf4+ {[%emt 0:2:38]} Kd6 {[%emt 0:0:2]} 64. Ne2 {[%emt 0:1:19]} (64. Ra6+ $0 $18 Kc5 65. Ra8 )Rd1 {[%emt 0:1:32]} 65. g5 {[%emt 0:3:23]} Rd3+ {[%emt 0:0:5]} 66. Kf2 {[%emt 0:1:50]} Rd2 {[%emt 0:0:56]} 67. Ke3 {[%emt 0:0:43]} Rd3+ {[%emt 0:0:6]} 68. Kf2 {[%emt 0:2:1]} ({ White has to play} 68. Kf4 $0 $16 )Rd2 $1 {[%emt 0:0:2]} 69. g6 {[%emt 0:0:38]} (69. Rb5 $0 $0 $142 )Ke7 {[%emt 0:0:57]} 70. Ra7+ {[%emt 0:0:28]} Kf8 {[%emt 0:2:7]} 71. Ke3 {[%emt 0:0:30]} Rd3+ {[%emt 0:0:22]} 72. Kf4 {[%emt 0:0:11]} Bd1 {[%emt 0:1:21]} 73. Ng1 {[%emt 0:0:52]} Rd6 {[%emt 0:2:14]} 74. Kg5 {[%emt 0:0:43]} Rd5+ {[%emt 0:0:25]} 75. Kf4 {[%emt 0:0:22]} Rd6 {[%emt 0:1:42]} 76. Rf7+ {[%emt 0:0:6]} Kg8 {[%emt 0:0:36]} 77. Kg5 {[%emt 0:0:12]} Ra6 {[%emt 0:3:53]} (77... Rd5+ $1 $11 78. Kf4 Ra5 )78. Kh6 {[%emt 0:0:29]} Bc2 {[%emt 0:1:7]} 79. Rg7+ {[%emt 0:0:32]} Kf8 {[%emt 0:0:21]} 80. Nf3 {[%emt 0:0:49]} Rxa3 {[%emt 0:0:20]} 81. Ng5 {[%emt 0:0:55]} (81. Rf7+ $1 $14 Ke8 82. Rf6 Bxg6 83. Kxg6 )Ra6 $0 $11 {[%emt 0:0:39]} 82. Nh7+ {[%emt 0:0:31]} Ke8 {[%emt 0:0:2]} 83. Rg8+ {[%emt 0:0:30]} Ke7 {[%emt 0:0:11]} 84. Rg7+ {[%emt 0:0:21]} Ke8 {[%emt 0:0:8]} 85. Kg5 {[%emt 0:0:37]} Rxg6+ {[%emt 0:0:10]} 86. Rxg6 {[%emt 0:0:2]} Bxg6 {[%emt 0:0:7]} 87. Kxg6 1/2-1/2