[Event "3º Torneio AEIST-NMATH-1ªFase"] [Site "https://lichess.org/i1gYGiN2"] [Date "2023.02.23"] [White "Yellow_Point2"] [Black "PrajwalShandilya"] [Result "0-1"] [UTCDate "2023.02.23"] [UTCTime "19:12:14"] [WhiteElo "1299"] [BlackElo "1543"] [WhiteRatingDiff "-9"] [BlackRatingDiff "+24"] [Variant "Standard"] [TimeControl "300+3"] [ECO "B57"] [Opening "Sicilian Defense: Classical Variation, Sozin Attack"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Nf6 6. Bc4 { B57 Sicilian Defense: Classical Variation, Sozin Attack } g6?! { (0.25 → 0.91) Inaccuracy. Bd7 was best. } (6... Bd7 7. Nxc6 Bxc6 8. Qe2 g6 9. Bg5 Bg7 10. O-O-O O-O 11. e5) 7. h4? { (0.91 → -0.25) Mistake. Nxc6 was best. } (7. Nxc6 bxc6 8. e5 Ng4 9. exd6 Qxd6 10. f3 Ne5 11. Bb3 Bg7) 7... Bg7 8. g4?? { (-0.33 → -2.23) Blunder. Nxc6 was best. } (8. Nxc6 bxc6 9. e5 Ng4 10. exd6 O-O 11. f3 Nf6 12. Be3 exd6) 8... a6?? { (-2.23 → -0.47) Blunder. Nxg4 was best. } (8... Nxg4 9. Nxc6 bxc6 10. f3 Ne5 11. Bb3 h5 12. Qe2 a5 13. Bd2 O-O 14. O-O-O Qb6 15. Na4) 9. h5?? { (-0.47 → -2.33) Blunder. g5 was best. } (9. g5 Nxe4 10. Nxc6 Bxc3+ 11. bxc3 bxc6 12. Qd4 O-O 13. Qxe4 d5 14. Qe5 dxc4 15. O-O f6) 9... b5?? { (-2.33 → 4.34) Blunder. Bxg4 was best. } (9... Bxg4 10. Nxc6 bxc6 11. Qd3 Bxh5 12. Bb3 a5 13. Bf4 Qb6 14. f3 a4 15. Bxa4 Nd7 16. Bb3) 10. Bb3?? { (4.34 → -0.48) Blunder. Nxc6 was best. } (10. Nxc6 Qb6 11. Nd5 Qxc6 12. Nxf6+ Bxf6 13. Bd5 Qc5 14. Bxa8 O-O 15. Bd5 e6 16. Bb3 Qb4+) 10... b4?? { (-0.48 → 4.99) Blunder. Nxd4 was best. } (10... Nxd4) 11. Nd5?? { (4.99 → 1.80) Blunder. Nxc6 was best. } (11. Nxc6 Qc7 12. Nxb4 Bxg4 13. Nbd5 Qxc3+ 14. Nxc3 Bxd1 15. h6 Bxh6 16. Bxh6 Bf3 17. Rh3 Bg4) 11... Nxe4?? { (1.80 → 5.52) Blunder. Nxd4 was best. } (11... Nxd4 12. Qxd4) 12. Nxc6 Qd7 13. h6 Bf6 14. Nb6 Qxc6 15. Nxa8?? { (4.66 → 1.30) Blunder. Ba4 was best. } (15. Ba4 Qxa4 16. Nxa4 Rb8 17. f3 Ng5 18. f4 Ne4 19. Be3 Rb5 20. a3 Bxg4 21. Qxg4 O-O) 15... Qxa8 16. g5?? { (1.30 → -3.08) Blunder. Qd5 was best. } (16. Qd5 Bb7) 16... Be5?? { (-3.08 → 1.88) Blunder. Nc3 was best. } (16... Nc3 17. Bd5 Nxd5 18. Rf1 Nc3 19. bxc3 Bxc3+ 20. Bd2 Bxa1 21. Qxa1 Rf8 22. Qd4 a5 23. f3) 17. Qf3?? { (1.88 → -0.85) Blunder. Qd5 was best. } (17. Qd5) 17... e6? { (-0.85 → 0.33) Mistake. O-O was best. } (17... O-O 18. Rh4) 18. O-O Bb7 19. Ba4+? { (-0.13 → -1.70) Mistake. Qg4 was best. } (19. Qg4) 19... Ke7 20. Qd3?! { (-1.42 → -2.27) Inaccuracy. Qe3 was best. } (20. Qe3 Rc8) 20... Nxg5?? { (-2.27 → 3.29) Blunder. Nc5 was best. } (20... Nc5 21. Qe3 Nxa4 22. f4 Bxb2 23. Bxb2 Nxb2 24. Qd4 Na4 25. a3 Nc3 26. Qf6+ Kd7 27. Qxf7+) 21. Qc4?? { (3.29 → Mate in 1) Checkmate is now unavoidable. Bxg5+ was best. } (21. Bxg5+ f6 22. Rae1 Qc8 23. Be3 a5 24. Rd1 Qc7 25. Rfe1 g5 26. Bc1 Bf4) 21... Rc8?? { (Mate in 1 → -0.76) Lost forced checkmate sequence. Nh3# was best. } (21... Nh3#) 22. Qh4?? { (-0.76 → -4.05) Blunder. Bxg5+ was best. } (22. Bxg5+ f6) 22... f6 23. Bxg5 fxg5 24. Qxg5+?! { (-3.68 → -4.67) Inaccuracy. Qh3 was best. } (24. Qh3 Rf8 25. Rae1 Rf4 26. Bb3 Qc8 27. Rxe5 dxe5 28. Qe3 Rg4+ 29. Kh2 Qc7 30. Rg1 Rh4+) 24... Bf6 25. Qd2 Qa7?? { (-5.19 → -0.80) Blunder. Rc5 was best. } (25... Rc5 26. f4 Qa7 27. Qf2 Bd4 28. Qxd4 Rg5+ 29. fxg5 Qxd4+ 30. Rf2 a5 31. Re1 Qg4+ 32. Kf1) 26. Rad1?! { (-0.80 → -1.52) Inaccuracy. Rfe1 was best. } (26. Rfe1 Qd4) 26... Qc5?! { (-1.52 → -0.57) Inaccuracy. Qb8 was best. } (26... Qb8) 27. c3?? { (-0.57 → -2.89) Blunder. Rfe1 was best. } (27. Rfe1 Rf8 28. Qe3 Qxe3 29. Rxe3 Bh4 30. f3 Bg5 31. Red3 Rf5 32. Kg2 Bf4 33. c3 Rg5+) 27... bxc3 28. bxc3 d5?? { (-3.07 → 0.00) Blunder. Bxc3 was best. } (28... Bxc3) 29. Qb2?! { (0.00 → -0.55) Inaccuracy. Rfe1 was best. } (29. Rfe1 d4 30. Rb1 Ba8 31. cxd4 Qd5 32. Rxe6+ Kxe6 33. Bb3 Rc4 34. Bxc4 Qxc4 35. Qe3+ Kf7) 29... Ba8 30. Qb4 Qxb4 31. cxb4 Rc4 32. Rc1 Rxb4?? { (-0.17 → 2.28) Blunder. Bc3 was best. } (32... Bc3 33. a3) 33. Rc7+ Kd6 34. Rd7+ Ke5?! { (2.17 → 3.41) Inaccuracy. Kc5 was best. } (34... Kc5) 35. Re1+ Kf5 36. Bc2+ Kg5 37. Rxh7?! { (3.19 → 2.23) Inaccuracy. Rxe6 was best. } (37. Rxe6 Rc4 38. Bd3 Rc1+ 39. Kg2 Rc3 40. Rxa6 Rxd3 41. Rxh7 Bd4 42. Rxa8 Rd2 43. Rf7 Kxh6) 37... Rh4?! { (2.23 → 3.18) Inaccuracy. e5 was best. } (37... e5 38. Rf7) 38. Rxe6 d4 39. Rf7?? { (2.50 → Mate in 1) Checkmate is now unavoidable. f4+ was best. } (39. f4+ Rxf4 40. Bd3 Rg4+ 41. Kf2 Rg2+ 42. Kf1 Rd2 43. Rf7 Rxd3 44. Rfxf6 Kxh6 45. Rxg6+ Kh7) 39... Rh1# { Black wins by checkmate. } 0-1