[Event "GM Practice Group Arena"] [Site "https://lichess.org/GECBZIYY"] [Date "2018.04.20"] [White "tarun2005"] [Black "knightrider12"] [Result "0-1"] [UTCDate "2018.04.20"] [UTCTime "09:53:32"] [WhiteElo "1700"] [BlackElo "1863"] [WhiteRatingDiff "-7"] [BlackRatingDiff "+36"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "B90"] [Opening "Sicilian Defense: Najdorf Variation, English Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 { B90 Sicilian Defense: Najdorf Variation, English Attack } e5 7. Nb3 Be6 8. f3 h5 9. Qd2 g6 10. O-O-O Nbd7 11. Kb1 Qc7 12. Bg5 Be7 13. Be2 O-O-O 14. Nd5?! { (0.62 → -0.19) Inaccuracy. Qe3 was best. } (14. Qe3 Nb6) 14... Bxd5?! { (-0.19 → 0.72) Inaccuracy. Nxd5 was best. } (14... Nxd5 15. exd5 Bxg5 16. Qxg5 Bf5 17. Bd3 f6 18. Qe3 Bxd3 19. Rxd3 Kb8 20. Rc1 Qb6 21. Qxb6) 15. exd5 Kb8 16. Qb4?! { (0.97 → 0.00) Inaccuracy. c4 was best. } (16. c4 Nc5 17. Nxc5 dxc5 18. Rhe1 Qd6 19. Qc2 Nd7 20. Bd2 f5 21. Bd3 Bh4 22. Re2 Bf6) 16... Nb6 17. Be3? { (0.17 → -1.35) Mistake. Bxf6 was best. } (17. Bxf6 Bxf6 18. a4 Rc8 19. c3 Ka8 20. a5 Nd7 21. Nd2 Be7 22. Kc2 Ka7 23. Nc4 f5) 17... Nfd7?? { (-1.35 → 0.84) Blunder. Nbxd5 was best. } (17... Nbxd5 18. Qd2 Nxe3 19. Qxe3 d5 20. c3 Rc8 21. Rhe1 Bd8 22. g4 hxg4 23. fxg4 Rh4 24. h3) 18. Nd2?? { (0.84 → -1.60) Blunder. c4 was best. } (18. c4 f5 19. Rc1 Nc5 20. Rhd1 Rhe8 21. Qd2 Nba4 22. Nxc5 dxc5 23. g3 Nb6 24. a3 Bf6) 18... Nxd5 19. Qb3 Nxe3 20. Qxe3 Nc5 21. Nb3 Ne6 22. Rd3?! { (-1.45 → -2.14) Inaccuracy. Rhe1 was best. } (22. Rhe1 h4 23. g3 d5 24. Bf1 hxg3 25. hxg3 Rh2 26. Re2 Rh1 27. c3 e4 28. f4 Nc5) 22... f5? { (-2.14 → -0.76) Mistake. d5 was best. } (22... d5 23. Rc3 Qd6 24. Rd1 d4 25. Qf2 f5 26. Na5 Nc5 27. Ra3 Qc7 28. Qe1 Rc8 29. Bc4) 23. Rhd1?! { (-0.76 → -1.53) Inaccuracy. Rc3 was best. } (23. Rc3 Bg5 24. Qg1 Qe7 25. Qb6 Rc8 26. Rd1 Rxc3 27. bxc3 Qc7 28. Qxd6 Qxd6 29. Rxd6 Nf4) 23... Bg5?! { (-1.53 → -0.77) Inaccuracy. d5 was best. } (23... d5 24. Rxd5 Rxd5 25. Rxd5 Nf4 26. Rd2 Nxg2 27. Qg1 Nf4 28. c3 Rd8 29. Rxd8+ Qxd8 30. Qd1) 24. Qf2 Nf4?! { (-1.13 → -0.22) Inaccuracy. Rd7 was best. } (24... Rd7 25. Rc3 Qd8 26. Qe1 Bf6 27. Bxa6 bxa6 28. Rc6 Nd4 29. Qb4+ Rb7 30. Qxd6+ Qxd6 31. Rxd6) 25. Rc3 Qe7?? { (-0.38 → 2.98) Blunder. Qf7 was best. } (25... Qf7 26. Bf1 Rc8 27. Rxc8+ Rxc8 28. Rxd6 Qc7 29. Rd1 Ne6 30. Bd3 Rd8 31. h4 Bf6 32. g3) 26. g3?? { (2.98 → -0.79) Blunder. Na5 was best. } (26. Na5 Rc8) 26... Ne6?? { (-0.79 → 0.87) Blunder. Nxe2 was best. } (26... Nxe2) 27. h4 Bf6 28. Qb6? { (0.78 → -0.45) Mistake. Na5 was best. } (28. Na5) 28... Ka8?? { (-0.45 → 2.05) Blunder. Nc5 was best. } (28... Nc5 29. Rc4 Rhe8 30. c3 Qc7 31. Qxc7+ Kxc7 32. Nxc5 dxc5 33. Rxc5+ Kb6 34. Rc4 Rxd1+ 35. Bxd1) 29. Rcd3?? { (2.05 → 0.15) Blunder. Na5 was best. } (29. Na5 Nc5 30. Ra3 Rh7 31. b4 Qc7 32. bxc5 Qxc5 33. Nc4 Qxb6+ 34. Nxb6+ Ka7 35. Nd5 Bh8) 29... Nc5?? { (0.15 → 2.05) Blunder. Qc7 was best. } (29... Qc7 30. Qxc7 Nxc7 31. Rxd6 Rxd6 32. Rxd6 Ne8 33. Rd7 Rg8 34. Bc4 Rg7 35. Nc5 f4 36. gxf4) 30. Nxc5? { (2.05 → 0.87) Mistake. Rxd6 was best. } (30. Rxd6 Na4 31. Qb4 Nxb2 32. Kxb2 Rxd6 33. Qxd6 f4 34. Qb6 Rd8 35. Qxd8+ Qxd8 36. Rxd8+ Bxd8) 30... dxc5 31. Rxd8+?! { (0.82 → -0.22) Inaccuracy. Rd6 was best. } (31. Rd6 e4 32. a3 Rxd6 33. Rxd6 Be5 34. Rxg6 Bc7 35. Qb3 Ka7 36. Re6 Qd7 37. fxe4 fxe4) 31... Rxd8 32. Rxd8+ Qxd8 33. Qxc5 e4 34. fxe4 fxe4 35. Qe3 Qd5 36. a3 Qe5 37. Qh6?? { (0.00 → Mate in 1) Checkmate is now unavoidable. c3 was best. } (37. c3 Qf5 38. Bd1 Qf1 39. Kc2 Qf5 40. Kb1) 37... Qxb2# { Black wins by checkmate. } 0-1