[Event "Sochi Tal Memorial Blitz"] [Site "Sochi"] [Date "2014.11.13"] [Round "2"] [White "Nepomniachtchi, Ian"] [Black "Mamedyarov, Shakhriyar"] [Result "0-1"] [ECO "C42"] [WhiteElo "2714"] [BlackElo "2757"] [Annotator "Mosaico Ajedrecístico"] [PlyCount "134"] [EventDate "2014.11.13"] [EventType "tourn (blitz)"] [EventRounds "22"] [EventCountry "RUS"] [EventCategory "19"] [Source "ChessBase"] [SourceVersion "1"] [SourceVersionDate "2014.11.20"] [SourceQuality "1"] {[%evp 18,134,57,33,58,28,44,17,29,-10,5,-6,14,-5,17,-47,-22,-48,-15,-49,-22,-105,-83,-113,-101,-110,-78,-85,21,-88,-49,-129,-116,-193,-145,-167,-145,-243,-118,-172,-128,-237,-195,-245,-208,-351,-299,-374,-268,-290,-150,-315,-266,-362,-284,-354,-298,-369,-338,-374,-312,-737,-718,-745,-674,-750,-663,-784,-737,-858,-838,-844,-853,-861,-833,-852,-828,-845,-803,-847,-830,-1122,-1023,-1298,-1147,-1362,-1014,-1136,-1064,-1141,-1069,-1501,-1302,-1714,-1198,-1774,-1632,-1768,-1315,-2103,-1652,-3290,-1920,-3422,-1399,-3458,-2163,-3583,-2044,-3770,-3111,-24773,-3423,-24779,-3770,-24781,-3688,-16168,-1760]} {C42: Defensa Petroff} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Nc3 Nxc3 (8... Bf5 9. Re1 Nxc3 10. bxc3 Bxd3 11. Qxd3 O-O 12. Re2 Qd7 13. Bf4 a6 14. Rae1 Rae8 15. Qe3 f6 16. Qe6+ Qxe6 17. Rxe6 Kf7 18. Bxc7 Ba3 19. Rxe8 Rxe8 20. Rb1 b5 21. Bf4 Na5 22. Kf1 g5 23. Bd2 {Preotu,R (2527)-Yu,Y (2761) chess.com INT 2019 1-0 (49)}) 9. bxc3 O-O (9... Bg4 10. Re1 O-O 11. Bf4 a6 12. a4 Na5 13. Qe2 Re8 14. Rab1 c6 15. Qe3 Bf8 16. Qxe8 Qxe8 17. Rxe8 Rxe8 18. Bc7 Nc4 19. Rxb7 Bxf3 20. gxf3 Re7 21. Ra7 g6 22. Kg2 f5 23. f4 Kf7 24. Kg3 {Richterova,N (2170)-Pokorny,P (2119) Brno 2022 ½-½}) 10. h3 Re8 $146 (10... h6 11. Re1 Be6 (11... Bd6 $14) 12. Rb1 Rb8 13. Bf4 Bd6 14. Qd2 {[%CAl Of4h6]} Bxf4 15. Qxf4 Qd6 16. Ne5 Nxe5 17. dxe5 Qd7 18. Qe3 {[%CAl Ob1d1]} b6 19. f4 f5 20. Red1 Rbd8 21. Kh2 Kh8 22. Qg3 {[%CAl Oa2a4]} Qf7 23. Qh4 c5 24. Be2 (24. a4 $14) 24... Qc7 (24... Kh7 $11) 25. a3 {Audi,A (2322)-Zhao,Y (2396) Djenovici 2019 0-1 (40)} (25. Rd2 $14)) 11. Rb1 b6 12. Re1 {[%CAl Of3g5]} Bd6 13. Bg5 (13. Rxe8+ Qxe8 14. Bd2) 13... Rxe1+ $11 14. Qxe1 f6 15. Be3 Qe8 16. c4 (16. Qe2 $11) 16... dxc4 $15 17. Bxc4+ Be6 18. Qc3 Na5 19. Bb5 {[%csl Yb5,Ge6][%CAl Yc4b5,Gc4e6]} (19. Bxe6+ $1 $11 Qxe6 20. a4) 19... c6 $17 20. Bd3 Bxa2 21. Re1 {[%CAl Od4d5]} Qh5 22. Nd2 Re8 (22... Bf7 $17) 23. Ne4 (23. Nb3 $11) 23... Bf8 (23... Bc7 $17 24. Qb4 Qf7) 24. Ng3 (24. Nd2 $1 $15) 24... Qf7 25. Bf4 {[#]} (25. Ne4 $17) 25... Rxe1+ $1 $19 {[%csl Ge1][%CAl Ge8e1]} 26. Qxe1 Bc4 27. Be4 {[#]} (27. Bf5 $17) 27... Qe6 {[%csl Gd5,Ye6][%CAl Yf7e6,Gc4d5]} (27... Bd5 $1 $19 28. c3 Nc4) 28. Qd1 (28. Qa1 $17) 28... g6 (28... Bd5 $19 29. Bd3 Qd7) 29. h4 (29. Qa1 $17) 29... Bd5 30. Bd3 (30. Bxd5 $142 cxd5 (30... Qxd5 31. Qa1 $11) 31. Ne2) 30... Nc4 31. Bc1 (31. Qa1 $142 a5 32. h5) 31... Bd6 32. h5 Bxg3 33. fxg3 Kf7 $40 (33... g5 $19 34. Kh2 Kg7) 34. hxg6+ $2 {[%csl Gf1,Rg6][%CAl Rh5g6,Gd1f1]} (34. Qf1 $17) 34... hxg6 35. Kf2 Be4 36. Qh1 Kg8 37. Qe1 Nd6 (37... Qf5+ 38. Kg1 Nd6 (38... Bxd3 39. Qe8+ Kg7 40. Qe7+ Kg8 41. Bh6 Qf1+ 42. Kh2) 39. Bf1 $17) 38. Bf4 Kf7 39. Qh1 $2 {[%csl Gd6,Rh1][%CAl Re1h1,Gf4d6]} (39. Bxd6 Bxd3 40. Bb8 Bxc2 41. Bxa7 (41. Qxe6+ $2 Kxe6 42. Bxa7 b5 $19)) 39... g5 40. Bxd6 Bxd3 41. cxd3 Qxd6 42. Qh7+ Ke6 43. Qxa7 Qxd4+ 44. Ke2 Qe5+ 45. Kf3 Qf5+ 46. Ke3 Qc5+ 47. Kf3 Qd5+ 48. Kf2 b5 ({No sirve:} 48... Qxd3 49. Qxb6 Qc3 50. Kg1 $17) 49. Qc7 Qd4+ (49... Qxd3 50. Qxc6+ Kf7 51. Qb7+ Kg6 52. Qa8 $17) 50. Kf1 Qxd3+ 51. Kg1 Qd6 52. Qc8+ Ke5 53. Kh2 b4 54. Qg4 Qd4 55. Qf3 c5 56. Qe2+ Kd5 57. Qa2+ Qc4 58. Qf2 Qc3 59. Qf5+ Kd6 60. Qc8 b3 61. Qd8+ Ke5 62. Qe7+ Kd5 63. Qd7+ Ke4 64. Qg4+ Ke3 65. Qf3+ Kd2 66. Qf2+ Kc1 67. Qf1+ Kb2 (67... Kb2 68. Qf2+ Ka3 69. Qg1 b2 70. Kh3 Ka2 71. Qf2 Ka1 72. Qg1+ b1=Q 73. Kg4 Ka2 74. Qf2+ Ka3 75. Kh5) 0-1