[Event "Rated rapid game"] [Site "https://lichess.org/CACogs9q"] [Date "2020.06.21"] [White "guwnaire"] [Black "Koltik"] [Result "1-0"] [UTCDate "2020.06.21"] [UTCTime "20:14:09"] [WhiteElo "1340"] [BlackElo "1298"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-104"] [Variant "Standard"] [TimeControl "600+5"] [ECO "B23"] [Opening "Sicilian Defense: Closed, Traditional"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nc3 Nc6 { B23 Sicilian Defense: Closed, Traditional } 3. Nf3 g6 4. b3?! { (0.28 → -0.51) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Bg7 6. Nxc6 bxc6 7. Bc4 d6 8. O-O Nf6) 4... d6?! { (-0.51 → 0.15) Inaccuracy. Nf6 was best. } (4... Nf6 5. Bb5 Bg7 6. a4 Nb4 7. Ba3 a6 8. Be2 d5 9. exd5) 5. Bb2 Nf6 6. Nd5 Bg7 7. Bc4 Nxe4?? { (-0.13 → 5.19) Blunder. O-O was best. } (7... O-O 8. Nxf6+ exf6 9. O-O f5 10. Bxg7 Kxg7 11. d3 Qf6 12. Bd5) 8. Bxg7 Nxf2? { (4.72 → 8.76) Mistake. Rg8 was best. } (8... Rg8 9. Bh6) 9. Kxf2 Rg8 10. Bh6 Bg4 11. Bg5 f6 12. Bh6 Ne5 13. Rb1 Rb8 14. Re1 b5 15. Nxf6+ exf6 16. Bxg8 c4 17. d4 Qb6 18. Kf1 Kd7 19. dxe5 Rxg8 20. exf6 a5?! { (18.20 → Mate in 10) Checkmate is now unavoidable. Qc5 was best. } (20... Qc5 21. Re7+) 21. Re7+ Kc6 22. Nd4+ Kd5 23. Qxg4 Qxd4 24. Qxd4+ Kxd4 25. Rd1+?! { (Mate in 15 → 31.36) Lost forced checkmate sequence. f7 was best. } (25. f7 Rb8 26. Re8 Kc5 27. Rd1 Rb7 28. f8=Q Rd7 29. Rc8+ Kb4 30. Qf4 Rf7 31. Qxf7 g5) 25... Kc3 26. Re3+ Kb4?! { (24.71 → Mate in 8) Checkmate is now unavoidable. Kb2 was best. } (26... Kb2 27. f7) 27. Rxd6 Rc8 28. f7 Ka3 29. f8=Q Rxf8+ 30. Bxf8 Kxa2 31. Rd1 Kb2 32. Re2 cxb3 33. cxb3+ Kxb3 34. Re4 a4 35. Rde1 a3 36. R1e3+ Ka2 37. Re2+ Kb3 38. R2e3+ Ka2 39. Rb4 h5 40. Bg7 g5 41. Re2# { White wins by checkmate. } 1-0