[Event "FIDE World Cup 2021"] [Site "Sochi"] [Date "2021.07.23"] [Round "4.4"] [White "Abdusattorov, Nodirbek"] [Black "Durarbayli, Vasif"] [Result "0-1"] [ECO "D11"] [WhiteElo "2634"] [BlackElo "2625"] [Annotator "Iccf GM Matjaz,Pirs"] [PlyCount "88"] [EventDate "2021.07.12"] [EventType "k.o."] [EventCountry "RUS"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 9,88,18,30,12,6,7,0,12,8,14,15,1,0,0,7,0,0,0,7,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,-15,0,0,0,0,0,0,0,-40,-32,-39,-43,-15,-21,-56,-60,-56,-57,-82,-42,-58,-45, -80,-50,-65,-32,-82,-32,-58,-45,-165,-147,-181,-182,-189,-196,-191,-194,-328, -322,-433,-433,-433,-433,-433,-430,-485,-488]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. g3 Bg4 5. Ne5 Bf5 6. Qb3 {White wants to play e4. D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 7. cxd5 Qxb3 8. axb3 {The position is equal.} Nxd5 9. Bg2 Nb4 {[%csl Rb2,Gc2,Rc3,Gd3,Rd4,Re3,Ge4,Rf2,Gf3,Gg2][%CAl Ge4d5,Gc6b7,Gc6b5,Gd5c4,Gb3c4,Ge5c4,Ge5c6,Gg2c6,Gd4e5,Gf6g7,Gf6g5,Ge5f4,Gg3f4, Gc1g5]} 10. O-O {[#]} (10. Na3 f6 11. Nec4 N8a6 12. O-O O-O-O 13. e4 Be6 14. Be3 Bxc4 15. Nxc4 Nc2 16. Bh3+ Kb8 17. Rxa6 Nxe3 18. fxe3 bxa6 19. Be6 g6 20. Ra1 Kb7 21. Na5+ Kb6 22. Nc4+ Kb7 23. Ra5 h5 24. Rc5 h4 25. g4 Bh6 26. Kf2 Rd6 27. Nxd6+ exd6 28. Rc4 Rh7 29. Rb4+ Kc7 30. Ra4 Kb6 31. Bc4 Re7 32. Bd3 a5 33. b4 axb4 34. Rxb4+ {1/2-1/2 (34) Pashikian,A (2606)-Hovhannisyan,R (2624) Yerevan 2016}) 10... Nc2 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor: } 10... f6 11. Nc4 (11. e4 fxe5 12. exf5 Nc2 13. Ra5 Nxd4 14. Rxe5 Nd7 15. Ree1 Nxf5 16. Na3 g6 17. b4 a6 18. Nc4 O-O-O 19. Bf4 e5 20. Rxe5 Bxb4 21. Re4 Rhe8 22. Rd1 Rxe4 23. Bxe4 b5 24. Bxf5 gxf5 25. Nd6+ Bxd6 26. Rxd6 Kc7 27. Rh6+ Kb6 28. Rxh7 Nf6 29. Rf7 Rd1+ 30. Kg2 Nd5 31. Rxf5 b4 32. h4 a5 33. h5 a4 34. h6 Nxf4+ 35. Rxf4 Kb5 36. Rf8 Rd7 37. g4 c5 38. g5 Rh7 39. Kf3 c4 40. g6 Rxh6 41. g7 Rg6 42. g8=Q Rxg8 43. Rxg8 c3 44. bxc3 b3 45. Rg4 {1-0 (45) Ambartsumova,K (2364)-Schepetkova,M (2224) Sochi 2019}) 11... Nd7 12. Nba3 e6 13. Bf4 Kf7 14. Nd6+ Bxd6 15. Bxd6 Nc2 16. Nxc2 Bxc2 {1-0 (55) Predke,A (2696)-Rublevsky,S (2653) Sochi 2020} 17. b4 a6 18. Rfc1 Bg6 19. e4 Rhc8 20. d5 e5 21. dxc6 Rxc6 22. Rxc6 bxc6 23. f3 f5 24. exf5 Bxf5 25. Rc1 Ke6 26. Bc7 Kd5 27. Rd1+ Kc4 28. Rd6 Kxb4 29. g4 Ra7 30. Rxc6 Bd3 31. Rc3 Bc4 32. Bd6+ Kb5 33. g5 a5 34. f4 exf4 35. b3 Be6 36. Bf1+ Kb6 37. Bxf4 Nc5 38. Rxc5 Kxc5 39. Be3+ Kd6 40. Bxa7 Bxb3 41. Bd4 g6 42. Kf2 Ke6 43. Bh3+ Kf7 44. Ke3 a4 45. Bb2 Bc2 46. Kf4 Bb3 47. Ke5 Ke7 48. Bg2 Kf7 49. Bd5+ Kf8 50. Bxb3 axb3 51. Kf6 Kg8 52. h3 Kf8 53. h4 Kg8 54. Ke7 h6 55. Kf6 {1-0 (55) Predke,A (2696)-Rublevsky,S (2653) Sochi 2020}) ( 10... Nd7 11. e4 Nxe5 12. exf5 Ned3 13. Bd2 g6 14. Bc3 Nd5 15. Bxd5 cxd5 16. Rd1 Nxf2 17. Kxf2 gxf5 18. Nd2 h5 19. Nf3 e6 20. b4 Bd6 21. b5 f6 22. Ra4 h4 23. gxh4 Kd7 24. Rda1 Bb8 25. Bb4 Rc8 26. Bc5 a6 27. bxa6 b6 28. Bxb6 Rc2+ 29. Kf1 Rxb2 30. Bc5 e5 31. Rb4 Rc2 32. Rb7+ Kc6 33. Rb6+ Kd7 34. Rxf6 e4 35. Ne1 Rxh2 36. Rxf5 Bg3 37. a7 e3 38. Rf3 Rg8 39. a8=Q Rxa8 40. Rxa8 e2+ 41. Kg1 { 1-0 (41) Lysyj,I (2594)-Mikhailovsky,V (2228) Chess.com INT 2020}) (10... e6 11. e4 Bg6 12. Na3 N8a6 13. Be3 Rd8 14. Rfc1 f6 15. Nxg6 hxg6 16. Nc4 Rd7 17. Bf1 Kf7 18. Na5 Nb8 19. Bf4 Be7 20. h4 b6 21. Nc4 b5 22. Nd2 Rxd4 23. Rxa7 e5 24. Be3 Rd7 25. Rxd7 Nxd7 26. Bh3 Nb8 27. Nf3 Rd8 28. Ne1 Nd7 29. f4 exf4 30. gxf4 Nf8 31. Kf1 Ne6 32. Nf3 Nxf4 33. Bxf4 Nd3 34. Rxc6 Nxf4 35. Bg4 Rd1+ 36. Kf2 Rb1 37. Nd4 Rxb2+ 38. Kf3 Nd3 39. Be6+ Ke8 40. Ke3 Ne5 41. Rc8+ Bd8 42. Rb8 b4 43. Bd5 Kd7 44. Ne6 Be7 45. Rb7+ Kd6 46. Rxb4 f5 47. Rb6+ Kd7 48. Rb7+ Kd6 49. Nxg7 Bxh4 50. Kd4 Nc6+ 51. Kd3 fxe4+ 52. Bxe4 Na5 53. Ne8+ Ke6 54. Nc7+ Kd7 55. Ra7 Nc6 56. Rb7 Na5 57. Ra7 Nc6 {1/2-1/2 (57) Dordzhieva,D (2354)-Bykova,A (2215) Sochi 2020}) 11. Ra4 {Threatens to win with e4.} f6 12. e4 Bc8 13. Nf3 { Black should prevent Rc4.} Be6 14. d5 cxd5 15. Ne1 Nxe1 16. Rxe1 Bd7 17. exd5 { Hoping for Ra5.} Bxa4 18. bxa4 e5 19. dxe6 Nc6 20. Nc3 Bb4 21. Rd1 Rd8 22. Nd5 $1 O-O 23. Bf4 Rfe8 24. Bc7 Rc8 25. Bf3 {[#]} Ne7 $1 {Strongly threatening ... Nxd5.} 26. Bf4 Nxd5 27. Bxd5 {aiming for e7+.} Re7 28. Kf1 Rd8 29. g4 Kf8 30. Ke2 Ree8 31. g5 Ke7 32. Kf3 b6 33. Ke4 Bc5 34. Rd2 Rf8 35. gxf6+ gxf6 36. h4 ( 36. Bg3 $15) 36... Rg8 $19 37. Bc7 {[#]} Rc8 {[%CAl Rc8c7]} 38. Bf4 Rg4 { And now ...Bd6 would win.} 39. Kf3 {[#]} h5 ({Don't do} 39... Rxh4 40. Kg3 $17) 40. Bg3 (40. Rd1 {was worth a try.}) 40... Rxa4 41. b3 Rd4 {Black is clearly winning.} 42. Rxd4 Bxd4 43. Ke4 Bc5 44. Kf5 Bd6 {Weighted Error Value: White=0. 22/Black=0.04} 0-1