[Event "RUS-CHN Match w Blitz"] [Site "Sochi RUS"] [Date "????.??.??"] [Round "6"] [White "Kosintseva, Nadezhda"] [Black "Ju, Wenjun"] [Result "1-0"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B04"] [Opening "Alekhine Defense: Modern Variation, Schmid Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Nb6 { B04 Alekhine Defense: Modern Variation, Schmid Variation } 5. c4 dxe5 6. Nxe5 g6 7. Be2 Bg7 8. O-O O-O 9. Nc3 N8d7 10. Nf3 e5 11. Bg5 f6 12. Be3 f5 13. c5 f4 14. Bc1?! { (0.89 → -0.15) Inaccuracy. cxb6 was best. } (14. cxb6 fxe3 15. bxc7 Qxc7 16. fxe3 exd4 17. Ng5 Rxf1+ 18. Bxf1 Nc5 19. Bc4+ Ne6 20. Bxe6+ Bxe6 21. Nxe6 Qe7 22. Qb3 dxc3 23. Rf1 Kh8) 14... exd4 15. Qb3+ Kh8 16. Ne4?! { (-0.43 → -1.00) Inaccuracy. cxb6 was best. } (16. cxb6 dxc3 17. bxc7 Qxc7 18. bxc3 Nc5 19. Qa3 Bg4 20. h3 Rae8 21. hxg4 Rxe2 22. Nd4 Ree8 23. f3 Nd3 24. Rb1 b6 25. Bd2 Qd7) 16... Qe7 17. cxb6 Qxe4 18. Re1?! { (-1.07 → -1.89) Inaccuracy. Bd3 was best. } (18. Bd3 Qc6 19. bxc7 Nc5 20. Qa3 Qxc7 21. Bd2 Nxd3 22. Qxd3 Qb6 23. Rfe1 Bg4 24. Ng5 Rac8 25. Rab1) 18... Nc5? { (-1.89 → -0.38) Mistake. axb6 was best. } (18... axb6 19. Qc4 Nc5 20. Bf1 Qf5 21. Bd2 Be6 22. Nxd4 Bxc4 23. Nxf5 Bxb2 24. Bxc4 Rxf5) 19. Qa3 cxb6 20. b4 d3 21. Bf1 Qd5 22. Bb2 Ne4 23. Bxg7+ Kxg7 24. Bxd3 Bf5?! { (1.06 → 2.03) Inaccuracy. Nf6 was best. } (24... Nf6 25. Rad1 Bg4 26. Bxg6 Qg8 27. Be4 Nxe4 28. Rxe4 Kh8 29. Re7 Rf7 30. Rxf7 Qxf7 31. Ne5 Qg7 32. Nxg4) 25. Rad1 Rad8 26. Bc2 Qc6?! { (2.00 → 3.20) Inaccuracy. Qc4 was best. } (26... Qc4 27. Rc1 Nc3 28. Bb3 Qc7 29. Qb2 Rc8 30. Nd4 Bd7 31. Qd2 Kh6 32. Be6 Rfd8 33. Rxc3 Qxc3 34. Qxf4+ Kg7 35. Rd1 Re8 36. Qf7+) 27. Qb2+?? { (3.20 → -0.52) Blunder. Bxe4 was best. } (27. Bxe4 Bxe4 28. b5 Qc5 29. Qb2+ Kh6 30. Rxd8 Rxd8 31. Rxe4 Rd1+ 32. Ne1 Qf8 33. Qe2 Rd7 34. a4 Qf6 35. Qg4 Rf7 36. Re6 Qf5) 27... Kh6?? { (-0.52 → 2.24) Blunder. Qc3 was best. } (27... Qc3 28. Qb1 Rxd1 29. Qxd1 Nxf2 30. Re7+ Kh6 31. Kxf2 Qxc2+ 32. Qxc2 Bxc2 33. Rxb7 Rc8 34. Rxa7 Be4 35. Ne1 Rc1 36. g3 Rb1 37. gxf4) 28. Nd4?? { (2.24 → -0.20) Blunder. Rxd8 was best. } (28. Rxd8 Rxd8 29. Ne5 Qe6 30. Bb3 Rd2 31. Ng4+ Bxg4 32. Qxd2 Qd6 33. Qxd6 Nxd6 34. Re7 Bf5 35. Bg8 Kg5 36. Rxh7 Kf6 37. Bd5 g5) 28... Rxd4?? { (-0.20 → 2.53) Blunder. Qc3 was best. } (28... Qc3 29. Nxf5+ gxf5 30. Qc1 Rxd1 31. Rxd1 Qe5 32. Rd7 Rc8 33. Qd1 Nf6 34. Rxb7) 29. Rxd4 Nd6?? { (2.37 → 6.91) Blunder. Qf6 was best. } (29... Qf6 30. Bxe4 Rd8 31. g4 Qxd4 32. Qxd4 Rxd4 33. gxf5 Rxb4) 30. Bxf5?? { (6.91 → 3.09) Blunder. Rxf4 was best. } (30. Rxf4 g5 31. Re7 Qxc2 32. Qxc2 Bxc2 33. Rxf8 Bg6 34. Rf6 Nc4 35. Rxb7 a5 36. Rc6 Ne5 37. Rcxb6 axb4 38. Rxb4 Nd3 39. R4b5 Kh5) 30... Rxf5? { (3.09 → 5.78) Mistake. Nxf5 was best. } (30... Nxf5 31. Rxf4 Qd6 32. Qc1 Kg7 33. Rd1 Rc8 34. Qa1+ Qf6 35. Rd7+ Kh6 36. Qxf6) 31. Qd2?? { (5.78 → 2.39) Blunder. Rc1 was best. } (31. Rc1 Qd7 32. Qd2 Ne4 33. Rxd7 Nxd2 34. Rxd2 Rf7 35. Rdc2 Re7 36. Rc7 Re2 37. Rxb7 Rxa2 38. h4 Rb2 39. Rxa7 Rxb4 40. Rcc7 Kh5) 31... Nc4 32. Qd3?! { (2.18 → 1.42) Inaccuracy. Qe2 was best. } (32. Qe2 Re5 33. Qf1 Kg7 34. a4 a6 35. b5 axb5 36. axb5 Qc5 37. Rxe5 Nxe5 38. Rxf4 Qa3 39. Re4 Nd3 40. Rh4) 32... b5? { (1.42 → 3.05) Mistake. Ne5 was best. } (32... Ne5 33. Qh3+ Kg7 34. Qa3 Kh6 35. Qxa7) 33. Qh3+ Kg5? { (3.34 → 6.64) Mistake. Rh5 was best. } (33... Rh5 34. Qg4 Qf6 35. Rxf4 Qc3 36. Rfe4 Qf6 37. Qg3 Qd6 38. Qxd6 Nxd6 39. Rd4 Nf5 40. Rd7 Rh4 41. a3 a5 42. bxa5 Ra4 43. Rb1) 34. Qxh7 Ne5 35. Qh8 Nf7 36. h4+? { (5.88 → 3.52) Mistake. Qh7 was best. } (36. Qh7 Kf6 37. h4 b6 38. Qg8 Qc7 39. Qf8 Rh5 40. Rde4 Qd6 41. Qxd6+ Nxd6 42. Re6+ Kf7 43. Rxd6 Rxh4 44. Rc1 Ke7 45. Rxg6 Kf7) 36... Kg4 37. Qh7 Ne5? { (3.73 → 6.55) Mistake. Qf6 was best. } (37... Qf6 38. Ree4 a6 39. Kf1 b6 40. Kg1 Ne5 41. Re3 Rh5 42. Qc7) 38. Rd2? { (6.55 → 3.50) Mistake. Ree4 was best. } (38. Ree4 Nf3+ 39. gxf3+ Kh3 40. Qd7 Qxd7 41. Rxd7 a5 42. bxa5 b4 43. Rxb7 Rxa5 44. Rxf4 Rxa2 45. Rfxb4 Ra1+ 46. Rb1 Rxb1+ 47. Rxb1 Kxh4) 38... Nc4? { (3.50 → 6.51) Mistake. Qf6 was best. } (38... Qf6 39. Qxb7 Kxh4 40. Qxa7 Kg5 41. Red1 Kh6 42. Rd6 Qf8 43. Rd8 Qg7 44. Qxg7+ Kxg7 45. R8d5 Kf7 46. f3 Nc6 47. Rxf5+ gxf5 48. Rd5) 39. Rd3?! { (6.51 → 4.15) Inaccuracy. Rd4 was best. } (39. Rd4 Ne5 40. Rde4 Qd6 41. Qg7 Qf6 42. Qxf6 Rxf6 43. Rxe5 a6) 39... Ne5?? { (4.15 → Mate in 12) Checkmate is now unavoidable. Re5 was best. } (39... Re5 40. Rdd1 Qe6 41. Rxe5 Nxe5 42. Qxb7 Kxh4 43. Qe4 Qf5 44. Qxf5 gxf5 45. Rd5 Nc6 46. Rxf5 Kg4 47. Rxb5 Nd4 48. f3+ Kh4 49. Rd5) 40. Rh3?? { (Mate in 12 → 6.30) Lost forced checkmate sequence. Kh2 was best. } (40. Kh2 Rh5 41. Qe7 Rxh4+ 42. Rh3 Qd5 43. Rxh4+ Kf5 44. Rxf4+ Kxf4 45. Qf6+ Kg4 46. Rxe5 Qxe5+ 47. Qxe5 g5 48. f3+ Kh5 49. Qg7 g4) 40... f3?? { (6.30 → Mate in 6) Checkmate is now unavoidable. Qd6 was best. } (40... Qd6 41. f3+ Nxf3+ 42. Rxf3 Rh5 43. Qxb7 Rxh4 44. Qxb5 Qd2 45. Qe8 Qd6 46. Qe2 Qd4+ 47. Rf2+ Kg5 48. Qe7+ Kg4 49. Re4 Rh1+ 50. Kxh1) 41. Rg3+ Kf4 42. Qh6+ g5 43. Rxg5 Qxh6 44. g3# { White wins by checkmate. } 1-0