[Event "OOBS 17: The Blackjack Swiss"] [Site "https://lichess.org/NJuW3oA0"] [Date "2023.05.21"] [White "tacticthunder"] [Black "Iniciativa"] [Result "0-1"] [UTCDate "2023.05.21"] [UTCTime "14:35:26"] [WhiteElo "2574"] [BlackElo "2509"] [WhiteRatingDiff "-15"] [BlackRatingDiff "+10"] [WhiteTitle "IM"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "480+0"] [ECO "B10"] [Opening "Caro-Kann Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c6 2. Nc3 { B10 Caro-Kann Defense } g6 3. Nf3 Bg7 4. d4 d5 5. h3 Nf6 6. Bd3?! { (0.90 → 0.24) Inaccuracy. e5 was best. } (6. e5 Ne4 7. a4 O-O 8. Bd3 Bf5 9. O-O c5 10. dxc5 Nxc3) 6... O-O?! { (0.24 → 1.33) Inaccuracy. dxe4 was best. } (6... dxe4 7. Nxe4 Nxe4 8. Bxe4 Nd7 9. O-O O-O 10. Re1 e5 11. c3) 7. O-O?! { (1.33 → 0.40) Inaccuracy. e5 was best. } (7. e5 Ne8 8. O-O f6 9. exf6 exf6 10. Re1 Nd6 11. Bf4 Rf7) 7... a5?! { (0.40 → 1.20) Inaccuracy. dxe4 was best. } (7... dxe4 8. Nxe4 Nxe4 9. Bxe4 Nd7 10. Qe2 c5 11. c3 cxd4 12. Nxd4) 8. Re1 Na6 9. e5 Ne8 10. a3 Nac7 11. Ne2 Ne6 12. h4 c5 13. c3 h5 14. Ng5 Nxg5 15. hxg5 Nc7 16. Nf4 cxd4 17. Nxh5?! { (1.49 → 0.74) Inaccuracy. cxd4 was best. } (17. cxd4 Bg4 18. f3 Bd7 19. Be3 Rc8 20. Rf1 Re8 21. Rc1 Ne6 22. Rxc8 Bxc8 23. Nxh5 gxh5) 17... dxc3 18. bxc3 Ne6 19. Nxg7?! { (0.67 → -0.06) Inaccuracy. Ra2 was best. } (19. Ra2) 19... Kxg7 20. Be3 Rh8 21. f4 Rh4 22. Qf3 Bd7 23. f5 gxf5 24. Bxf5 Qh8 25. Qg3?! { (-0.04 → -0.83) Inaccuracy. g6 was best. } (25. g6 Rh1+ 26. Kf2 Qh4+ 27. Qg3 Qxg3+ 28. Kxg3 Rxe1 29. Rxe1 Rc8 30. Rh1 Nf8 31. Bh6+ Kg8) 25... Qh5 26. Rf1? { (-0.60 → -1.93) Mistake. Qf3 was best. } (26. Qf3) 26... Rh8?! { (-1.93 → -1.16) Inaccuracy. Bb5 was best. } (26... Bb5) 27. Bh3?! { (-1.16 → -2.27) Inaccuracy. Rae1 was best. } (27. Rae1 Bb5 28. Rf3 d4 29. cxd4 Bc6 30. Rff1 Bd5 31. a4 b5 32. axb5 a4 33. Bh3 a3) 27... Bb5 28. Rf3 Be2 29. Rf2? { (-2.10 → -3.94) Mistake. Raf1 was best. } (29. Raf1 Bxf1 30. Kxf1 Rxh3 31. gxh3 Rc8 32. Bd2 Rc4 33. Kg2 b5 34. Qf2 Re4 35. Be3 Kf8) 29... Bg4 30. Raf1 Bxh3 31. Rxf7+ Kg8 32. Rxe7 Rg4 33. Rf3 Rxg3 34. Rxg3 Bg4 35. g6 Qh1+ 36. Kf2 Qd1 37. Re8+ Nf8 38. e6?? { (-6.14 → Mate in 2) Checkmate is now unavoidable. Rxg4 was best. } (38. Rxg4 Qxg4 39. Bc5 Rh2 40. Rxf8+ Kg7 41. Ke1 Rxg2 42. Rf7+ Kxg6 43. Rf6+ Kg7 44. Bf2 Rh2) 38... Qe2+ 39. Kg1 Qe1# { Black wins by checkmate. } 0-1