[Event "OOBS 17: The Blackjack Swiss"] [Site "https://lichess.org/n6IUTgQ5"] [Date "2023.05.21"] [White "Levi_1604"] [Black "HpRmDrNsT"] [Result "0-1"] [UTCDate "2023.05.21"] [UTCTime "16:28:16"] [WhiteElo "2475"] [BlackElo "2358"] [WhiteRatingDiff "-14"] [BlackRatingDiff "+8"] [WhiteTitle "IM"] [BlackTitle "CM"] [Variant "Standard"] [TimeControl "480+0"] [ECO "A00"] [Opening "Polish Opening: Birmingham Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. b4 c5 { A00 Polish Opening: Birmingham Gambit } 2. bxc5 e5 3. Bb2 Nc6 4. Nf3 Bxc5 5. Nxe5?? { (0.05 → -1.93) Blunder. e3 was best. } (5. e3 d6 6. d4 Qb6 7. Bc3 Bb4 8. Bxb4 Qxb4+ 9. c3 Qa5) 5... Bxf2+ 6. Kxf2 Qb6+ 7. d4?? { (-2.27 → -5.03) Blunder. e3 was best. } (7. e3 Qxb2 8. Nxc6 Qxa1 9. Nd4 Nf6 10. Bc4 d5 11. Bb5+ Kf8) 7... Qxb2 8. Nxc6 Qxa1 9. Nb4 Nf6 10. e3 a5 11. Nd3 Qxa2 12. Nd2 Qe6 13. Be2 O-O 14. Nf4 Qe7 15. Bf3 a4 16. Qe2 a3 17. Ra1 Ra5 18. Nc4 Ra6 19. Qd3 b5 20. Ne5 b4 21. Qb3 Re8 22. Nfd3 d6 23. Nc4 Ne4+?! { (-8.45 → -5.56) Inaccuracy. Be6 was best. } (23... Be6 24. Qxb4 Bxc4 25. Qxc4 Qxe3+ 26. Kf1 Rb6 27. Re1 Qd2 28. Bd5 Rf8 29. Bxf7+ Kh8 30. h3) 24. Kg1 Nd2 25. Qxb4 Nxc4 26. Qxc4 Qxe3+ 27. Kf1 Bh3 28. Bd5 Ra5?! { (-8.44 → -6.18) Inaccuracy. Bg4 was best. } (28... Bg4 29. Ne5 dxe5 30. Qxa6 exd4 31. Bf3 Bxf3 32. gxf3 Qxf3+ 33. Kg1 Qe3+ 34. Kf1 h5 35. Qxa3) 29. Re1?! { (-6.18 → -8.57) Inaccuracy. gxh3 was best. } (29. gxh3 Qxh3+) 29... a2?? { (-8.57 → -0.25) Blunder. Bxg2+ was best. } (29... Bxg2+ 30. Kxg2 Qg5+ 31. Kf1 Qf5+ 32. Nf2 Rxe1+ 33. Kxe1 Rxd5 34. Qa4 g6 35. Qxa3 Rxd4 36. Nd3) 30. Bxf7+?? { (-0.25 → -9.28) Blunder. Rxe3 was best. } (30. Rxe3 a1=Q+ 31. Kf2 Be6 32. Bxe6 fxe6 33. Rxe6 Rf5+ 34. Kg3 Ref8 35. Rf6+ d5 36. Rxf8+ Rxf8) 30... Kh8?! { (-9.28 → -5.24) Inaccuracy. Kf8 was best. } (30... Kf8 31. Rxe3 a1=Q+ 32. Kf2 Rf5+ 33. Ke2 Qf1+ 34. Kd2 Qxg2+ 35. Kc3 Rxe3 36. Be6 Rxe6 37. Qxe6) 31. Bxe8?? { (-5.24 → Mate in 2) Checkmate is now unavoidable. Rxe3 was best. } (31. Rxe3 a1=Q+ 32. Kf2 Rf5+ 33. Ke2 Qf1+ 34. Kd2 Qxg2+ 35. Kc3 Rf8 36. Be6 Rh5 37. Rg3 Bxe6) 31... a1=Q 32. Qf7 Rf5+? { (Mate in 4 → -8.52) Lost forced checkmate sequence. Bxg2+ was best. } (32... Bxg2+ 33. Kxg2 Rg5+ 34. Kh1 Qaxe1+ 35. Nxe1 Rg1#) 33. Qxf5 Qaxe1+ 34. Nxe1 Bxf5 35. Bc6 Qxd4 36. Bf3 Qe3 37. h3 d5 38. Be2 d4 39. g4 Bxc2 40. Nxc2 Qxh3+ 41. Kf2 d3 42. Nd4 dxe2 43. Nxe2 Qxg4 44. Ke1 Qe6 45. Kd2 h5 46. Ke1 h4 47. Kf2 Qf5+ 48. Kg1?! { (-21.00 → Mate in 9) Checkmate is now unavoidable. Kg2 was best. } (48. Kg2 g5 49. Kg1 Qe4 50. Kf2 g4 51. Ke1 h3 52. Kd2 Qb4+ 53. Ke3 h2 54. Nd4 Qd6) 48... Qg4+ 49. Kh2 Qxe2+ 50. Kh3 Qh5 51. Kh2 Qf3 52. Kg1 Qe2 53. Kh1 h3 54. Kg1 Qg2# { Black wins by checkmate. } 0-1