[Event "Oster-Blitz 2024"] [Site "https://lichess.org/TLhbqyoY"] [Date "2024.03.26"] [White "polarzh"] [Black "turm26"] [Result "0-1"] [UTCDate "2024.03.26"] [UTCTime "17:36:00"] [WhiteElo "1492"] [BlackElo "2333"] [WhiteRatingDiff "-1"] [BlackRatingDiff "+1"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 g6 4. Ng5?! { (0.27 → -0.59) Inaccuracy. d4 was best. } (4. d4 cxd4 5. Nxd4 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 Re8) 4... Bg7 5. Bc4 e6 6. Qf3?? { (-0.79 → -5.30) Blunder. d3 was best. } (6. d3 Nge7 7. Bb3 h6 8. Nf3 O-O 9. O-O b6 10. Re1 Kh7) 6... Qxg5 7. O-O?! { (-3.83 → -5.33) Inaccuracy. d4 was best. } (7. d4 Qe7 8. dxc5 Qxc5 9. Bb3 f5 10. O-O Nf6 11. Be3 Qa5) 7... Nd4 8. Qd1 Nf6 9. d3 Qh4 10. Be3 Ng4 11. h3 Ne5 12. Bxd4 cxd4 13. Nb5 Nxc4 14. dxc4 O-O 15. Nc7 Rb8 16. Qf3 a6 17. Qg3 Qxe4 18. f3 Qe3+ 19. Qf2 d5 20. cxd5 exd5 21. Nxd5 Qxf2+ 22. Rxf2 Bd7 23. Nb6 Bc6 24. Rd2 Rbd8 25. Rad1 Bh6 26. Rd3 Be3+ 27. Kf1 Bb5 28. c4?! { (-5.20 → -7.70) Inaccuracy. a4 was best. } (28. a4 Bxd3+ 29. cxd3 Rfe8 30. a5 Re6 31. Nc4 h5 32. Re1 h4 33. Ra1 Rc8 34. Re1 Rxc4) 28... dxc3 29. bxc3 Bxb6 30. Ke1? { (-7.80 → Mate in 10) Checkmate is now unavoidable. c4 was best. } (30. c4 Bxc4 31. g3 Rfe8 32. h4 Rxd3 33. Rxd3 Bxd3+ 34. Kg2 Ba5 35. f4 Bc3 36. h5 gxh5) 30... Rxd3? { (Mate in 10 → -7.51) Lost forced checkmate sequence. Rfe8+ was best. } (30... Rfe8+ 31. Kd2 Bxd3 32. Kc1 Re2 33. Rd2 Re1+ 34. Rd1 Be3+ 35. Kb2 Rxd1 36. c4 Bd4+ 37. Kb3) 31. Rb1? { (-7.51 → Mate in 2) Checkmate is now unavoidable. Rxd3 was best. } (31. Rxd3 Bxd3 32. c4 Kg7 33. g4 Re8+ 34. Kd2 Bf1 35. Kc3 Be3 36. h4 Bf4 37. a4 Ra8) 31... Rxc3 32. a4 Re8+ 33. Kd2 Rd3+ 34. Kc2 Re2+ 35. Kc1 Be3# { Black wins by checkmate. } 0-1