[Event "Nimz 4.Bg5 Arena"] [Site "https://lichess.org/4Y9D9NUh"] [Date "2023.01.30"] [White "AlechinKaspar"] [Black "kno140788"] [Result "0-1"] [UTCDate "2023.01.30"] [UTCTime "17:06:13"] [WhiteElo "2150"] [BlackElo "1752"] [WhiteTitle "CM"] [Variant "From Position"] [TimeControl "180+2"] [ECO "?"] [Opening "?"] [Termination "Normal"] [FEN "rnbqk2r/pppp1ppp/4pn2/6B1/1bPP4/2N5/PP2PPPP/R2QKBNR b KQkq - 0 1"] [SetUp "1"] [Annotator "lichess.org"] 1... c5 2. d5 h6 3. Bd2 d6 4. a3 Bxc3 5. Bxc3 exd5 6. cxd5 Bf5? { (-0.36 → 1.05) Mistake. O-O was best. } (6... O-O 7. f3 Nh5 8. g3 Nd7 9. Nh3 f5 10. e3 Qe7 11. Qd2 Nb6 12. Kf2 g5 13. b4) 7. f3 Nbd7 8. e4 Qe7 9. Bd3?? { (1.60 → -0.55) Blunder. Be2 was best. } (9. Be2 Bh7 10. Nh3 O-O 11. O-O a6 12. Re1 b5 13. b3 Nb6 14. Bf1 Nfd7 15. Nf2 f6) 9... Bg6?? { (-0.55 → 1.26) Blunder. Nxd5 was best. } (9... Nxd5 10. Bxg7) 10. Ne2 O-O 11. O-O? { (1.32 → -0.31) Mistake. Qd2 was best. } (11. Qd2) 11... Ne5? { (-0.31 → 1.27) Mistake. Nxd5 was best. } (11... Nxd5) 12. Bc2?! { (1.27 → 0.58) Inaccuracy. Qd2 was best. } (12. Qd2) 12... b5?! { (0.58 → 1.15) Inaccuracy. Nc4 was best. } (12... Nc4 13. Qd3 Ne5 14. Bxe5 Qxe5 15. Rab1 Rac8 16. Qd2 b5 17. b4 a6 18. a4 cxb4 19. Nd4) 13. Nf4 Bh7 14. b4 c4? { (0.94 → 2.14) Mistake. Rfc8 was best. } (14... Rfc8 15. bxc5 Rxc5 16. Bd4 Rc7 17. Bd3 Rb8 18. Be2 a6 19. a4 Nfd7 20. Nh5 Bg6 21. Ng3) 15. Ne2 Nh5 16. Nd4 Rac8? { (2.07 → 4.18) Mistake. Nf4 was best. } (16... Nf4 17. Qd2 Ned3 18. g3 Nh3+ 19. Kg2 Ng5 20. Bxd3 cxd3 21. Qxd3 Rac8 22. Nc6 Qd7 23. Qd4) 17. Nxb5?? { (4.18 → 1.68) Blunder. f4 was best. } (17. f4 Nd3 18. Qxh5 Bxe4 19. Rae1 Rfe8 20. Re3 Bg6 21. Rxe7 Bxh5 22. Rxe8+ Rxe8 23. Nxb5 Be2) 17... Nf4 18. Bxe5 Qxe5 19. Qd4?? { (2.28 → -6.08) Blunder. Nxa7 was best. } (19. Nxa7 Ra8 20. Nc6 Qc3 21. a4 f5 22. e5 dxe5 23. d6 e4 24. d7 Kh8 25. b5 Nd3) 19... Qg5?? { (-6.08 → 0.00) Blunder. Ne2+ was best. } (19... Ne2+ 20. Kh1 Nxd4 21. f4 Qf6 22. Nxd4 Qxd4 23. f5 Rfe8 24. Ra2 Qd2 25. h3 c3 26. Kh2) 20. g3?? { (0.00 → -4.88) Blunder. Rf2 was best. } (20. Rf2 Nh3+ 21. Kf1 Nxf2 22. Kxf2 Rcd8 23. Nxa7 f5 24. exf5 Bxf5 25. h4 Qh5 26. Bxf5 Qxf5) 20... Ne2+ 21. Kf2 Nxd4 22. Nxd4 a6?! { (-6.34 → -4.77) Inaccuracy. Qd2+ was best. } (22... Qd2+ 23. Ne2 f5 24. e5 Qxc2 25. exd6 Rce8 26. Rae1 Re5 27. d7 Rxd5 28. d8=Q Rfxd8) 23. Rad1 f5 24. Ne6 Qf6 25. Nxf8 Kxf8 26. Kg2 Qb2 27. Rf2 Qxa3 28. exf5 Qxb4 29. f6 Bxc2 30. fxg7+ Kxg7 31. Rxc2 Qb3 32. Re2?! { (-5.79 → -13.18) Inaccuracy. Rdc1 was best. } (32. Rdc1 c3 33. Kh3 Kf6 34. Re2 c2 35. Rcxc2 Rxc2 36. Rxc2 Qxf3 37. Kh4 Qxd5 38. g4 Qg5+) 32... c3?! { (-13.18 → -5.86) Inaccuracy. Qxd1 was best. } (32... Qxd1 33. Re7+ Kg8 34. Re6 c3 35. Kh3 c2 36. Kh4 c1=Q 37. f4 Qxd5 38. Rg6+ Kh7 39. Rxd6) 33. Re7+ Kf8 34. Rh7 Qxd1 35. Rh8+ Ke7 36. Rxc8 c2 37. h4 c1=Q 38. Rxc1 Qxc1 39. g4 Qf4 40. g5?! { (-16.24 → Mate in 45) Checkmate is now unavoidable. Kf2 was best. } (40. Kf2 h5 41. Kg2 hxg4 42. h5 Qxf3+ 43. Kg1 Qxd5 44. h6 a5 45. Kh2 Qe5+ 46. Kh1 Qh5+) 40... hxg5 41. hxg5 Qxg5+ 42. Kf2 Qd2+ 43. Kg3 Qxd5 44. f4 Qd3+ 45. Kg4 Qe4 46. Kg5 Ke6 47. f5+ Kf7 48. f6 Qe5+ 49. Kg4 Qxf6 50. Kg3 Kg6 51. Kg2 Qf4 { White resigns. } 0-1