[Event "GM Zhigalko Sergei and Friends Arena"] [Site "https://lichess.org/kNe3A71z"] [Date "2020.10.08"] [White "ssubanbekova"] [Black "JonathanChen"] [Result "0-1"] [UTCDate "2020.10.08"] [UTCTime "17:34:35"] [WhiteElo "1548"] [BlackElo "1134"] [WhiteRatingDiff "-11"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B20"] [Opening "Sicilian Defense: Snyder Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. b3 { B20 Sicilian Defense: Snyder Variation } d5?! { (-0.33 → 0.36) Inaccuracy. d6 was best. } (2... d6 3. Nf3 Nf6 4. e5 dxe5 5. Nxe5 g6 6. Bb2 Bg7 7. Be2) 3. exd5 Qxd5 4. Bb5+?! { (0.66 → -0.35) Inaccuracy. Nc3 was best. } (4. Nc3 Qd8 5. Nf3 Nc6 6. Bb5 Bd7 7. O-O e6 8. Bb2 a6) 4... Nc6 5. Qf3 Qxf3 6. Nxf3 a6? { (0.06 → 1.40) Mistake. Bd7 was best. } (6... Bd7) 7. Bc4?? { (1.40 → -1.11) Blunder. Bxc6+ was best. } (7. Bxc6+ bxc6 8. d3 Nf6 9. Be3 e6 10. Nc3 Nd5 11. Na4 Nxe3 12. fxe3 f6 13. O-O-O Be7) 7... f6? { (-1.11 → 0.13) Mistake. Bf5 was best. } (7... Bf5) 8. Bb2 e5 9. Bxg8?! { (-0.13 → -1.16) Inaccuracy. a4 was best. } (9. a4 Bg4 10. Nc3 Nge7 11. h4 Bxf3 12. gxf3 Nd4 13. O-O-O h5 14. Rde1 O-O-O 15. f4 exf4) 9... Rxg8 10. c4?? { (-1.31 → -3.76) Blunder. d3 was best. } (10. d3 Be6) 10... Bg4?? { (-3.76 → -1.57) Blunder. e4 was best. } (10... e4) 11. h3 Bxf3 12. gxf3 Bd6 13. Nc3 O-O-O 14. Nd5 Rge8 15. Nb6+ Kb8 16. Nd5?! { (-0.80 → -1.51) Inaccuracy. Rg1 was best. } (16. Rg1) 16... Bc7?! { (-1.51 → -0.87) Inaccuracy. Nb4 was best. } (16... Nb4 17. Nxb4 cxb4 18. Rd1 Kc7 19. h4 Bc5 20. Ke2 g6 21. d3 b6 22. Bc1 Bd4 23. Be3) 17. Nxc7?! { (-0.87 → -1.76) Inaccuracy. Rg1 was best. } (17. Rg1 Rd7) 17... Kxc7 18. O-O?! { (-2.09 → -2.97) Inaccuracy. Rg1 was best. } (18. Rg1 Re7) 18... e4?! { (-2.97 → -1.88) Inaccuracy. Rxd2 was best. } (18... Rxd2 19. Bc1 Rd3 20. Be3 Nd4 21. f4 Ne2+ 22. Kg2 Nxf4+ 23. Bxf4 exf4 24. Rad1 Rxd1 25. Rxd1) 19. fxe4 Rxe4 20. Rae1? { (-1.99 → -3.66) Mistake. Rfd1 was best. } (20. Rfd1 Rd3) 20... Rxe1 21. Rxe1 Rxd2 22. Bc1 Rd7?? { (-3.85 → -1.66) Blunder. Rxa2 was best. } (22... Rxa2 23. Be3 Nd4 24. Bxd4 cxd4 25. Re7+ Kc6 26. Kf1 Rb2 27. Rxg7 Rxb3 28. h4 h6 29. Ke2) 23. Ba3?! { (-1.66 → -2.44) Inaccuracy. Kg2 was best. } (23. Kg2 Kb6 24. Bf4 h6 25. Be3 a5 26. Re2 Nd4 27. Re1 g5 28. Rd1 h5 29. Bxd4 cxd4) 23... b6 24. Kf1?! { (-2.15 → -2.87) Inaccuracy. Bc1 was best. } (24. Bc1 Rd3 25. Be3 Nb4 26. Re2 h5 27. f3 Kd7 28. Kf2 g5 29. Kg3 h4+ 30. Kg4 Nc6) 24... Re7?! { (-2.87 → -2.03) Inaccuracy. Rd2 was best. } (24... Rd2) 25. Rxe7+ Nxe7 26. Ke2 Ng6 27. Kf3 Ne5+ 28. Ke4 b5?? { (-1.73 → 0.91) Blunder. Kd6 was best. } (28... Kd6) 29. cxb5 axb5 30. Bxc5 Nd7 31. f4?? { (1.74 → -5.84) Blunder. Kd5 was best. } (31. Kd5 Kb7 32. Bd6 h5 33. Ke6 Kc6 34. a4 bxa4 35. bxa4 Nb6 36. a5 Nc4 37. Bf8 g5) 31... g5?? { (-5.84 → 1.91) Blunder. Nxc5+ was best. } (31... Nxc5+) 32. Kd5?? { (1.91 → -1.20) Blunder. Be3 was best. } (32. Be3 gxf4 33. Kxf4 Kd6 34. Kf5 Kd5 35. a4 bxa4 36. bxa4 Kc4 37. Ke6 Ne5 38. Kxf6 Nf3) 32... gxf4?? { (-1.20 → 2.34) Blunder. Nxc5 was best. } (32... Nxc5 33. fxg5) 33. Bd6+ Kd8?! { (2.15 → 3.01) Inaccuracy. Kb6 was best. } (33... Kb6 34. Bxf4) 34. Bxf4 f5 35. Bg5+ Ke8 36. a4?? { (3.15 → 0.00) Blunder. Kd6 was best. } (36. Kd6 Nf8) 36... bxa4 37. bxa4 Kf7?? { (0.00 → 10.86) Blunder. Nb6+ was best. } (37... Nb6+ 38. Ke6 Nxa4 39. Bh6 Nc3 40. Be3 Ne2 41. Kxf5 Kf7 42. Bf2 Nc3 43. Bd4 Nd5 44. Bc5) 38. a5 Nb8 39. Bf4 Kg6?! { (11.47 → Mate in 11) Checkmate is now unavoidable. Na6 was best. } (39... Na6 40. Kc4) 40. Bxb8 Kh5 41. Bg3 f4 42. h4?? { (Mate in 9 → Mate in 17) Lost forced checkmate sequence. Bf2 was best. } (42. Bf2 Kg5 43. a6 Kf6 44. a7 Kf7 45. a8=Q h5 46. Qb7+ Kg6 47. Ke6 Kh6 48. Kf6 h4) 42... fxg3 43. a6 g2 44. a7 g1=Q 45. a8=Q Qg2+ 46. Kd6 Qxa8 47. Ke7 Kxh4 48. Kd6 Kg4 49. Ke7 h5 50. Kf6 h4 51. Ke6 h3 52. Ke5 h2 53. Kd4 h1=Q 54. Ke5 Qe1+ 55. Kf6 Qf8+ 56. Kg6 Qe6+ 57. Kh7 Qfg8# { Black wins by checkmate. } 0-1