[Event "1500 + PRO Chess Challenge"] [Site "https://lichess.org/ee0rTwFv"] [Date "2022.08.12"] [White "Devansmanindu1234"] [Black "yenuka2012new"] [Result "0-1"] [UTCDate "2022.08.12"] [UTCTime "03:17:18"] [WhiteElo "1558"] [BlackElo "1643"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B50"] [Opening "Sicilian Defense: Kopec System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. Bd3 { B50 Sicilian Defense: Kopec System } e6 4. O-O Nf6 5. c3 Be7 6. Re1 Nbd7?! { (0.20 → 0.79) Inaccuracy. Nc6 was best. } (6... Nc6 7. Bc2 e5 8. h3 Qb6 9. d3 O-O 10. Nbd2 Qc7 11. Nf1) 7. Bc4?! { (0.79 → -0.09) Inaccuracy. Bc2 was best. } (7. Bc2 b5 8. d4 Bb7 9. a4 a6 10. Qe2 O-O 11. e5 Nd5) 7... O-O?! { (-0.09 → 0.55) Inaccuracy. Nxe4 was best. } (7... Nxe4 8. Rxe4 d5 9. Bxd5 exd5 10. Re1 O-O 11. d4 c4 12. Bf4 Re8 13. Nbd2 a5 14. Nf1) 8. e5?? { (0.55 → -1.40) Blunder. Bf1 was best. } (8. Bf1) 8... d5?? { (-1.40 → 6.00) Blunder. dxe5 was best. } (8... dxe5 9. Nxe5 Nxe5 10. Rxe5 b6 11. Re1 Bb7 12. Bf1 Bd6 13. d3 Qc7 14. h3 Bh2+ 15. Kh1) 9. exf6 Bxf6 10. Bb5 a6 11. Bxd7 Qxd7 12. d3 b5 13. Bg5 Bxg5 14. Nxg5 h6 15. Nf3 Rd8 16. d4 cxd4 17. Nxd4?! { (8.54 → 5.71) Inaccuracy. cxd4 was best. } (17. cxd4 Bb7 18. Nbd2 Qe7 19. Ne5 a5 20. Ndf3 a4 21. a3 b4 22. h3 bxa3 23. bxa3 f6) 17... Qd6 18. Qf3 Bb7?! { (4.69 → 7.34) Inaccuracy. e5 was best. } (18... e5 19. Nf5 Qe6 20. Ng3 f5 21. Nd2 Qf6 22. Ngf1 f4 23. Qh5 e4 24. a3 Bf5 25. Nb3) 19. Qg3 Qxg3 20. fxg3 Re8 21. Nf3 Rad8 22. Ne5?! { (6.39 → 4.69) Inaccuracy. Nbd2 was best. } (22. Nbd2) 22... d4 23. Rf1 f6 24. Ng6? { (3.45 → 1.93) Mistake. Nf3 was best. } (24. Nf3) 24... dxc3? { (1.93 → 3.62) Mistake. b4 was best. } (24... b4 25. cxd4 Rxd4 26. a3 Kh7 27. Nf4 Rc8 28. axb4 Rc2 29. Nc3 e5 30. Nfe2 Rxb2 31. Rab1) 25. Nxc3 Rd2 26. Rad1?? { (3.06 → -10.46) Blunder. Rf2 was best. } (26. Rf2 Red8 27. b4 Rxf2 28. Kxf2 Rd2+ 29. Ke3 Rxg2 30. Rd1 Rc2 31. Ne2 e5 32. Ne7+ Kf8) 26... Rxg2+ 27. Kh1 Rxg3+ 28. Nd5 Bxd5+ 29. Rxd5 Rxg6 30. Rd6 Rc8 31. Rxa6 Rc2 32. Rxe6 Rgg2 33. Re2 Rcxe2 34. Rf2?! { (-74.11 → Mate in 4) Checkmate is now unavoidable. Rb1 was best. } (34. Rb1 Rxh2+) 34... Rexf2 35. a4 Rxh2+ 36. Kg1 Rxb2 37. axb5 Rhc2 38. Kf1 Rc1# { Black wins by checkmate. } 0-1