[Event "Azerbaijan-ch Final 2021"] [Site "Nakhchivan"] [Date "2021.05.18"] [Round "2.6"] [White "Abasov, Nijat"] [Black "Durarbayli, Vasif"] [Result "0-1"] [ECO "B22"] [WhiteElo "2665"] [BlackElo "2606"] [Annotator "Rogozenco,D"] [PlyCount "130"] [EventDate "2021.05.15"] [EventType "k.o."] [EventCountry "AZE"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 12,130,18,10,17,0,18,20,29,0,0,-16,-16,-20,-11,-4,-11,-1,-7,-23,-18,-9, 0,0,36,0,34,34,43,0,75,66,71,71,69,58,89,9,20,12,7,9,34,0,0,0,0,0,0,0,0,0,-6, -31,-23,-18,-18,-17,-18,-56,-41,-364,-89,-81,-80,-88,-80,-77,-70,-183,-56,-76, -37,-39,0,-193,-167,-301,0,-171,0,-166,-164,-231,-220,-266,-268,-291,-237,-237, -236,-237,-237,-368,-302,-279,-272,-377,-364,-472,-422,-494,-470,-536,-529, -540,-514,-522,-539,-559,-543,-731,-520,-773,-735,-903,-914,-894,-889,-977, -793]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. Nf3 Nf6 5. d4 e6 {[%csl Gb2,Rb7,Gc3, Rc6,Gc7,Gd4,Rd5,Gd6,Ge3,Re6,Gf2,Gf6,Rf7,Gg7][%CAl Gd4e5,Gf6g7,Gf6g5,Ge5f4, Gc1g5,Gf3g5,Gf3e5,Rd5e4,Rf3g2,Rf3g4,Re4f5,Re6f5,Rf6e4,Rf6g4,Ge5d4,Gc3b2,Gc3b4, Gd4c5]} 6. Be2 (6. Be3 cxd4 (6... Be7 7. dxc5 Qxd1+ 8. Kxd1 O-O 9. Nbd2 Ng4 10. Nb3 Nxe3+ 11. fxe3 Nd7 12. c6 bxc6 13. Na5 Bc5 14. Nd4 Nf6 15. Bc4 Ng4 16. Ke2 e5 17. Nc2 Bf5 18. h3 Nf6 19. Nb4 Be4 20. Nbxc6 Rfe8 21. Rhg1 Bb6 22. b4 Rac8 23. b5 Bxa5 24. Nxa5 Rc5 25. a4 Rec8 26. Bd3 Bxd3+ 27. Kxd3 Rxc3+ 28. Ke2 Rc2+ 29. Kf3 e4+ 30. Kf4 R8c5 31. Nc6 g5+ 32. Kg3 R5c3 33. Ne7+ Kf8 34. Nf5 Nd5 35. Rge1 Nf4 36. Rg1 Ne2+ 37. Kg4 Nxg1 38. Rxg1 f6 39. h4 gxh4 40. Kxh4 Ra3 41. g4 Rxa4 42. Rd1 Raa2 43. Rd7 Rh2+ 44. Kg3 Rhg2+ 45. Kh3 Rgf2 46. Nd4 Kg8 47. Re7 Kf8 48. Rc7 Ke8 49. Kg3 Rf1 50. Rxh7 Ra3 51. Kg2 Rd1 52. Nf5 Rd7 53. Rh8+ Kf7 54. Kg3 Rb3 55. Kf4 Rb1 56. Kxe4 Rf1 57. Rh7+ Ke6 58. Rh8 Rc7 59. Nd4+ Kd6 60. Rd8+ Rd7 61. Rc8 Rg7 62. Rd8+ Rd7 63. Rc8 Re7+ 64. Kd3 Rc7 65. Rd8+ Rd7 66. Rg8 Rg1 67. Ke2 Kc5 68. Kf2 Rb1 69. Rf8 Rd6 70. Rf7 Rb2+ 71. Kf3 Ra2 72. Ke4 Kb6 73. Rf8 Rg2 74. Kf3 Rh2 75. Rb8+ Kc7 76. Ra8 Kb7 77. Rf8 Rh7 78. Kf4 Rh1 79. Kf3 {1/2-1/2 (79) Howell,D (2597)-Carlsen,M (2801) London 2009 CBM 134 [Rogozenco,D]}) 7. cxd4 Bb4+ {This variation became popular recently. Black trades few minor pieces and will organize later pressure on White's center.} ( 7... Nc6 8. Nc3 Qd6 9. a3 Be7 10. Bd3 {is considered the main line}) 8. Nc3 O-O ({Other options are} 8... Qa5) ({and} 8... Bd7) 9. Bd3 (9. Be2 b6 (9... Bd7) 10. Ne5 {[%CAl Ge2f3] is another possible set-up, designed to avoid a quick trade of bishops.}) 9... b6 10. O-O Bxc3 11. bxc3 Ba6 {Trading off light-squared bishops is the quickest way to equality.} ({Also possible is} 11... Bb7 {Then after} 12. c4 {White has some edge thanks to the bishop pair, but Black certainly keeps his chances.}) 12. Bxa6 (12. Re1 Bxd3 13. Qxd3 Rc8 $11 14. Nd2 Nc6 15. Bf4 (15. c4 Ne5 $1 $17) 15... Nh5 16. Be3 Ne5 17. Qe2 Nc4 18. Nf1 Nf6 19. Rad1 Rc6 20. Bc1 {Zhigalko,S-Muhren,B/Hengelo 2004 the draw was agreed, although Black's strategical advantage is out of question.}) 12... Nxa6 13. Qe2 (13. Ne5 Rac8 14. c4 (14. Qd3 Nb8 15. c4 Qe4 16. Qa3 Qb7 $11 { 1-0 Richards,H-Muhren,B/Istanbul 2003 (98)}) 14... Qb7 15. Qb3 Nb8 16. Rfd1 Nbd7 (16... Nc6 $11) 17. Nxd7 Qxd7 18. a4 Qc7 19. Rac1 Ng4 $11 {1/2-1/2 Gavrilov,A-Najer,E/Pardubice 2004 (39)}) (13. Qd3 Nc5 $11) (13. Qa4 Qb7 14. c4 (14. Qb3 Nb8 15. Bg5 Ne4 16. Qc2 Rc8 17. c4 Nd7 18. Rfe1 Nd6 19. Nd2 Nxc4 20. Nxc4 Qd5 21. Nxb6 Nxb6 $17 {1-0 Kobalija,M-Najer,E/playchess.com (internet) 2004 (59)}) 14... Rac8 15. Rab1 Nb8 16. Rfc1 Nbd7 (16... Nc6 17. h3 Rfd8 18. Rb3 h6 19. Ra3 Rd7 $11 {1-0 Vajda,L-Krasenkow,M/Budapest 2004 (64)}) 17. Rb3 Rc6 18. Ra3 Ra8 19. Bf4 Nh5 20. Be3 Nhf6 21. h3 h6 $11 {0-1 Vajda,L-Horvath,A/ Budapest 2004 (56)}) 13... Nb8 14. c4 (14. Rab1 Rc8 15. Rb3 Nbd7 16. Re1 Ne4 17. Qc2 Nd6 18. Bf4 Nc4 19. a4 {1/2-1/2 Howell,D-Werner,D/Budapest HUN 2004}) ( 14. a4 Nc6 15. Rfb1 Rac8 16. Rb5 Qe4 17. Ng5 Qg6 {1/2-1/2 Schneider, V-Brustkern,J/Budapest 2004}) (14. Ne5 Nc6 15. Nxc6 Qxc6 16. c4 Rac8 17. Rfc1 Ne4 {1/2-1/2 Pavasovic,D-Mihalcisin,A/Celje 2004}) 14... Qe4 {The position is approximately equal. Nevertheless it offers both sides plenty possibilities to fight. Black's task is to attack pawn c4, trying to prove that opponent's pawn center is rather weak. White can combine several plans. Usually he builds up an initiative on the queenside by pushing the a-pawn. First player's main goal is to tie opponent's pieces with the defense of the queenside and then conveniently advance one of his central pawns.} 15. Qb2 {A lot of other moves have been tested in the practice.} (15. Rfd1 Nc6 16. Rac1 Rfd8 17. Qb2 Qf5 18. a4 Rac8 19. Qb5 Ne7 20. Kf1 Qe4 21. Nd2 Qd3+ 22. Kg1 Nf5 23. c5 Qxb5 24. axb5 Kf8 25. Nb3 Nxe3 26. fxe3 Ne4 27. Nd2 Nxd2 28. Rxd2 bxc5 29. Rdc2 c4 $11 { 1/2-1/2 Kosintseva,N-Alexandrova,O/Istanbul 2003 (42)}) (15. Nd2 Qf5 16. Rfc1 Nc6 17. Nb3 Rac8 $11 {0-1 Christiansen,L-Markowski,T/Bermuda 2003 (45)}) (15. a4 Nc6 16. Rfe1 Rac8 17. Rab1 Rfd8 18. Rb5 h6 19. h3 $11 {1/2-1/2 Vlassov, N-Kempinski,R/Moscow 2004 (62)}) (15. Rfe1 Nc6 16. Rab1 Rac8 17. Rb5 Rfd8 18. h3 h6 $11 {1/2-1/2 Vlassov,N-Grigoriants,S/Moscow 2004 (70)}) 15... Nbd7 { Black often develops the knight to c6, which has the merit of preventing the advance of White's a-pawn. From d7 the knight does not stop a4-a5, but on the other hand it will protect pawn b6 and all black pieces coordinate well.} ( 15... Nc6 16. Rac1 Rac8 17. Rfe1 (17. Rfd1 h6 18. h3 Rfd8 19. a4 Qf5 20. Qb5 Qxb5 21. axb5 Na5 22. Nd2 Ne8 23. Rc3 Nd6 24. Rdc1 Rd7 $17 {0-1 Zhigalko, S-Tihonov,J/Minsk 2005 (48)}) 17... Qf5 18. h3 h6 19. Re2 Rc7 20. Qb5 Ne7 21. Ne5 Rfc8 22. Ree1 Ne4 23. Qa6 Nd5 24. cxd5 Rxc1 25. Rxc1 Rxc1+ 26. Bxc1 Qxf2+ 27. Kh2 Qg3+ 28. Kg1 Qf2+ 29. Kh2 Qg3+ 30. Kg1 {1/2-1/2 Pavasovic,D-Sutovsky,E/ Terme Zrece 2003}) 16. a4 Rac8 17. Rac1 (17. Rfc1 {looks more logical to me.}) 17... Rc7 18. Rfe1 Rfc8 19. Qb3 Qf5 20. h3 Ne4 21. a5 h6 (21... Qxa5 $2 22. Bf4 $16) (21... bxa5 $5 $13) (21... Nd6 22. axb6 axb6 23. Nd2 h6 $11 {/=/+}) 22. axb6 axb6 23. Nh4 Qf6 $11 (23... Qh5 {- see 23...Qh5} 24. Nf3 Nd6 25. Nd2 (25. c5 $2 bxc5 26. dxc5 Nxc5 $17) 25... Qf5 $11 {/=/+} (25... e5 26. dxe5 Nxe5 27. Bxb6 Rc6 28. c5 Nd7 $11)) 24. Nf3 Qf5 25. Re2 (25. Nh4 Qh5 {- see 23...Qh5} ( 25... Qf6 $11)) 25... Ra8 26. Rec2 Nef6 {Weaknesses on c4 and b6 compensate each other. The position is equal.} 27. Bd2 {White starts a maneuver to bring the bishop to the diagonal b8-h2. This allows Black to overtake control of the a-file. However, it does not change the evaluation.} (27. Ra2) 27... Rca7 28. Bb4 Ra1 29. Qb2 Qe4 30. Be7 Rxc1+ 31. Rxc1 Nh5 32. Bd6 Qc6 33. Bh2 Nhf6 34. Be5 Ne8 (34... Nxe5 35. Nxe5 Qc7 36. Rb1 $14) 35. Bf4 Ra4 36. Qb3 Qa8 {A good set-up. From a8 the queen supports the rook and exerts pressure on the long diagonal.} 37. Qb5 (37. Ne5 $5 {[%csl Rb6]} Nef6 38. Nxd7 Nxd7 $11) 37... Nef6 38. Be5 Ra5 39. Qb1 Ne4 $1 {Black has more active pieces and Krasenkow is rightly seeking for complications.} (39... Nxe5 40. Nxe5 (40. dxe5 $6 Nd7) 40... Qa6 $11) 40. Bf4 $2 {With the last control move Sune Berg steps wrong.} ( 40. Re1 f5 $1 $13 (40... Nef6 $2 41. Bxf6 Nxf6 42. Qxb6 $18) (40... Nc3 $6 41. Qc2 $16 {[%csl Rc3]}) (40... Ng5 $5 41. Nxg5 hxg5 42. Bg3 $13)) 40... Ra2 $1 { Suddenly White is in troubles. Pawn f2 is attacked and besides Black threatens ...Nc3-e2+, since Rxc3 will run into ...Ra1 winning the queen.} (40... Nc3 { bring nothing:} 41. Qd3 (41. Qb2) (41. Qc2)) 41. Qb5 ({Possibly the best chance was} 41. Re1 Nxf2 42. Bd2 Nxh3+ $1 43. gxh3 Ra3 44. Nh4 $8 Rg3+ (44... Rxh3 45. Ng2 $13 {[%CAl Gb1e4]}) 45. Kh2 (45. Kf2 Rxh3 $17) 45... Qa3 46. Qe4 Rxh3+ 47. Kg1 {although with three pawns and attack for the piece Black has the advantage.}) (41. Rc2 $4 Ra1 $19) (41. Rf1 $2 Nc3 $19 {[%CAl Gc3e2]}) (41. Be3 Nc3 42. Rxc3 $8 Ra1 43. Qxa1 Qxa1+ 44. Rc1 $17) 41... Nxf2 42. Rf1 (42. Qxd7 Nxh3+ $19) 42... Nd3 43. Bxh6 gxh6 44. Qxd7 Nf4 $17 {White's position is difficult due to the fact that Black is the first one to create threats.} 45. Rf2 Qa3 $1 ({Wrong is} 45... Rxf2 46. Kxf2 Qa2+ {in view of} 47. Kg3 {and there is not much Black can do:} Ne2+ (47... Qxg2+ $2 48. Kxf4 $18) (47... Nh5+ 48. Kh2 Qxc4 49. Qd8+ Kg7 50. Qxb6 $11) 48. Kh2 Nf4 49. Kg3 $11) 46. Rxa2 (46. Qd8+ Kg7 47. Qh4 Qc1+ 48. Kh2 Ng6 49. Qg3 Rxf2 50. Qxf2 Qxc4 $17 {/-+}) 46... Qxa2 47. Nh4 Qxc4 48. Qd8+ Kg7 49. Qxb6 {With his queen somewhere on d2 White would have had hopes to survive, but he has no time to bring the strongest piece back for defense, which means that Black will be able to create decisive threats.} Qc1+ 50. Kh2 Qe1 51. Qd8 (51. Nf3 Qf2 $19) 51... Ne2 52. Nf3 Qg3+ 53. Kh1 Nf4 54. Nh4 Nd3 55. Nf3 Nf2+ 56. Kg1 Nxh3+ 57. Kh1 Nf4 58. Nh4 Qg4 59. Kh2 Nd5 60. Nf3 Ne3 61. Nh4 Qf4+ {0-1 (61) Hansen,S (2551)-Krasenkow,M (2676) Germany 2005 CBM 106 [Rogozenco,D]} (61... Qf4+ 62. Kg1 (62. Kh3 Nf1 $19) 62... Ng4 $19)) (6. Na3 Nc6 (6... Qd8 7. Nc4 Be7 8. Be3 (8. Bd3 Nbd7 9. O-O O-O 10. Bf4 b6 11. Nd6 Nh5 12. Be5 Nxe5 13. dxe5 Bxd6 14. exd6 Bb7 15. Re1 Nf6 16. Ne5 g6 17. Bb5 Qc8 18. Qa4 a6 19. Bf1 b5 20. Qh4 Qd8 21. Rad1 Kg7 22. a4 c4 23. axb5 axb5 24. b3 cxb3 25. Bxb5 Nd5 26. Qd4 Qf6 27. c4 Nf4 28. Bc6 Bxc6 29. Nxc6 Qxd4 30. Nxd4 b2 31. g3 e5 32. Nb5 Ne6 33. Rb1 Rfc8 34. Rxb2 Rxc4 35. Rxe5 Ra1+ 36. Kg2 Rd1 37. h4 h5 38. Ree2 Rc5 39. Rec2 Re5 40. Nc7 Ree1 41. Rd2 Nd8 42. Nd5 Nc6 43. Ne3 Rg1+ 44. Kf3 Rxd2 45. Rxd2 Kf6 46. Nd5+ Ke6 47. Nf4+ Kd7 48. Nd3 Nd8 49. Nc5+ Kc6 50. Ne4 Kd7 51. Ra2 Nc6 52. Rb2 f5 53. Rb7+ Ke6 54. Ng5+ Kxd6 55. Kf4 Rf1 56. Nf7+ Ke6 57. Ng5+ Kd6 58. Nf7+ Ke6 59. Ng5+ Kd6 {1/2-1/2 (59) Adhiban,B (2653)-Van Wely,L (2695) Wijk aan Zee 2017 CBM 177 [Adhiban,B]}) 8... cxd4 9. Qxd4 O-O 10. O-O-O Nd5 11. Qg4 Nxe3 12. fxe3 Qc7 13. Bd3 Nd7 14. Qf4 Qc5 15. b4 Qc6 16. Nd4 Qxg2 17. Rhg1 Qh3 18. Rg3 Qh4 19. Qxh4 Bxh4 20. Rh3 Bg5 21. Rg1 h6 22. Rxg5 hxg5 23. Bh7+ Kh8 24. Bd3+ Kg8 25. Bh7+ Kh8 26. Bd3+ { 1/2-1/2 (26) Smerdon,D (2531)-Carlsen,M (2857) Baku 2016 CBM 175 [Meyer,CD]}) 7. Nb5 (7. Be3 cxd4 8. Nb5 Qd8 9. Nbxd4 Nd5 10. Bg5 Qb6 11. Bc4 Nxd4 12. Nxd4 Bc5 13. Bxd5 Bxd4 14. O-O Bc5 15. Qe2 h6 16. Bf4 O-O 17. Bc4 Bd7 18. Rad1 Rad8 19. Rd3 Bc8 20. Rg3 Bd6 21. Qg4 g6 22. Bxh6 Bxg3 23. Qxg3 Qc5 24. Bxf8 Kxf8 25. Bb3 Kg7 26. Qf4 b6 27. Rd1 Rxd1+ 28. Bxd1 e5 29. Qd2 Be6 30. a3 Bd5 31. Bc2 Qc4 32. Bd3 Qc6 33. Qg5 e4 34. Qe5+ Kh7 35. Be2 Bc4 36. Bd1 f5 37. Qd4 Bf7 38. g3 Qe6 39. b3 g5 40. Qd2 Qf6 41. Qd4 Qe7 42. b4 f4 43. Bg4 e3 44. fxe3 fxe3 45. Kf1 b5 46. Ke1 Bc4 47. Qd7 Qxd7 48. Bxd7 Kg6 49. Bg4 Kf6 50. Be2 Bd5 51. Bxb5 Bf3 52. h4 gxh4 53. gxh4 Ke5 54. Be2 Be4 55. h5 Kf4 56. c4 Ke5 57. c5 Kd4 58. h6 Ke5 59. b5 {1-0 (59) Tiviakov,S (2635)-Sutovsky,E (2630) Plovdiv 2008 CBM 124 [Tiviakov,S]}) 7... Qd8 8. dxc5 Bxc5 9. Qxd8+ Kxd8 10. b4 Bb6 11. Nd6 Ke7 12. Nc4 Ne4 13. Nxb6 axb6 14. Bb2 Rd8 15. a3 f6 16. c4 e5 17. Be2 Be6 18. Rc1 g5 19. h3 h5 20. Rc2 Bf5 21. Rc1 g4 22. hxg4 hxg4 23. Nh4 Be6 24. Bd1 Nxf2 25. Kxf2 Rd2+ 26. Be2 Rxb2 {0-1 (26) Lastin,A (2621)-Krasenkow,M (2624) Dagomys 2008 CBM 124 [Krasenkow,M]}) 6... Be7 (6... Nc6 7. O-O cxd4 8. cxd4 Be7 9. Nc3 Qd6 10. Nb5 (10. Bg5 O-O 11. Qd2 b6 12. Rad1 Nb4 13. Bxf6 Bxf6 14. Ne4 Qe7 15. Nxf6+ gxf6 16. Qh6 Bb7 17. d5 Nxd5 18. Rd3 Kh8 19. Nh4 f5 20. Bf3 Rg8 21. Nxf5 exf5 22. Bxd5 Rg6 23. Qf4 Rd8 24. Qd4+ Kg8 25. Qc4 Rxd5 26. Rxd5 Bxd5 27. Qxd5 Qe4 28. Qd8+ Kg7 29. f3 Qe3+ 30. Kh1 Rc6 31. Qd1 Rc4 32. h3 Rd4 33. Qc2 f4 34. Qf5 Rd6 35. Qg5+ Rg6 36. Qd5 h6 37. Rd1 Re6 38. Qd4+ Kg6 39. Qh8 Qe5 40. Qg8+ Qg7 41. Qb8 Qxb2 42. Rd8 Re1+ 43. Kh2 Qa1 44. Qd6+ Kh5 45. g4+ fxg3+ 46. Kxg3 Qg7+ 47. Kh2 {0-1 (47) Eden,J (2326)-Nikolov,M (2539) Cappelle la Grande 2020}) 10... Qd8 11. Bf4 Nd5 12. Bg3 a6 13. Nc3 O-O 14. Rc1 Nf6 15. a3 b6 16. Bc4 Bb7 17. Ba2 Rc8 18. Qd3 b5 19. Rfd1 Na5 20. Ne5 Nd5 21. b4 Nxc3 22. Rxc3 Nc6 23. Nxf7 Kxf7 24. d5 Na7 25. Qxh7 Bxd5 26. Qh5+ g6 27. Qh7+ Ke8 28. Qxg6+ Rf7 29. Rf3 Bxf3 30. Rxd8+ Kxd8 31. gxf3 Rf6 32. Qe4 {1-0 (32) Rublevsky,S (2645) -Vitiugov,N (2519) Kazan 2005 CBM 109 [Rogozenco,D]}) 7. O-O cxd4 {B22: Sicilian: 2 c3.} 8. cxd4 O-O 9. Nc3 Qd6 {The position is equal.} 10. Nb5 Qb6 $5 {[%mdl 4] Leaves trodden paths.} 11. Ne5 Nc6 12. a4 a6 13. Nxc6 bxc6 {[%CAl Bb7c6,Bc6c5][%mdl 32]} 14. a5 Qb8 {[#]} 15. Na3 $146 {[%CAl Bb5a3,Ba3c4,Bc4b6] [%mdl 32]} ({Predecessor:} 15. Nc3 Rd8 16. Qa4 Qb4 17. Be3 Nd5 18. Nxd5 cxd5 19. Qxb4 Bxb4 20. Ra4 Bd6 21. Rc1 {0-1 (53) Fieandt,J (2174)-Sisatto,O (2273) Finland 2009}) 15... c5 16. Nc4 Rd8 17. Nb6 Rxd4 18. Qc2 Ra7 {[%CAl Ba8a7, Ba7c7,Bc7c2][%mdl 32]} 19. Be3 Rd8 20. Bxc5 Bxc5 (20... Rc7 $1 $11 {keeps the balance.} 21. b4 Bb7) 21. Qxc5 $16 Rc7 22. Qe5 Bb7 23. Rfd1 Nd5 24. Bf3 (24. Nxd5 $16 exd5 25. b4) 24... Rc2 25. Qxb8 Rxb8 26. b4 g6 27. Bxd5 Bxd5 28. Rac1 Rb2 29. Rd4 Bc6 30. h4 Bb5 31. Rc7 e5 32. Rd6 Rb1+ 33. Kh2 Rxb4 34. Kg3 Rd4 $36 {[%mdl 2048] White is under pressure.} 35. Rf6 Rf8 36. f4 $2 {[%mdl 8192]} (36. Nc8 $15) 36... Rxf4 $2 (36... e4 $19 37. f5 e3) 37. Rxf4 $17 exf4+ 38. Kxf4 $19 {[%mdl 4096] Endgame KRB-KRN} Rd8 39. Ke5 Rd2 40. Nd5 ({White should play} 40. g4 $15) 40... Kg7 (40... Re2+ $19 41. Kd4 Rxg2) 41. g4 h6 42. Nf4 Rd7 43. Rc8 ( 43. Rxd7 $11 Bxd7 44. g5) 43... Re7+ 44. Kd5 (44. Kd4 $142) 44... Rd7+ $2 ( 44... Bd7 $19 45. Rc3 Bxg4) 45. Kc5 $2 (45. Ke5 $11) 45... Re7 $2 (45... Rd1 $19 {aiming for ...Rc1+.} 46. Rc7 Rh1 47. Ne6+ Kf6) 46. Kd4 $2 {[#]} (46. Kd5 $1 $11) 46... Re1 $1 47. Nd5 (47. Rc7 $142) 47... Rg1 48. Ne3 Ra1 49. g5 hxg5 50. hxg5 Ra4+ 51. Ke5 Rxa5 52. Kd6 (52. Kf4 {keeps fighting.}) 52... Bd3 53. Nd5 Bf5 54. Rb8 Be6 55. Nf6 {[%csl Gf6][%CAl Rb8g8] [#]} Rxg5 {Black is clearly winning.} 56. Ke7 {White threatens Rg8+ and mate.} Rb5 57. Rg8+ Kh6 58. Ne4 Kh5 59. Nd6 Rd5 60. Ne8 {and the idea Nf6+ leaves White hopeful.} Kg5 { Threatens to win with ...Rd7+.} 61. Nf6 Rb5 {Hoping for ...Rb7+.} 62. Nh7+ Kf4 63. Rd8 a5 64. Rd4+ Ke3 65. Rh4 Rb4 {Weighted Error Value: White=0.56/Black=0. 34} 0-1