[Event "39. Wilde Aale Swiss Turnier"] [Site "https://lichess.org/i0Du9ukN"] [Date "2022.02.14"] [White "Jens666"] [Black "nip79"] [Result "0-1"] [UTCDate "2022.02.14"] [UTCTime "21:10:29"] [WhiteElo "1503"] [BlackElo "1595"] [WhiteRatingDiff "-32"] [BlackRatingDiff "+6"] [Variant "Standard"] [TimeControl "600+3"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. e3?! { (0.67 → 0.08) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. e3 Be7 5. Nbd2 Nf6 6. Bd3 O-O) 2... e5 3. d3 d5 4. d4 e4 5. Ne5?! { (-0.26 → -0.86) Inaccuracy. Nfd2 was best. } (5. Nfd2 f5 6. c4 Nf6 7. Nc3 Be6 8. Be2 Qd7 9. a3 Nd8) 5... Nxe5 6. dxe5 Qe7?? { (-0.85 → 1.66) Blunder. Be6 was best. } (6... Be6 7. c4 dxc4 8. Qc2 Qd5 9. Bd2 b5 10. b3 b4 11. Qxc4) 7. Qd4?? { (1.66 → -0.08) Blunder. Qxd5 was best. } (7. Qxd5 c6 8. Qxe4 Nf6 9. Qd4 Ng4 10. Nc3 Qxe5 11. Qxe5+ Nxe5) 7... Be6 8. Nc3 c6 9. Be2?! { (-1.16 → -2.32) Inaccuracy. f3 was best. } (9. f3 exf3) 9... Nh6 10. h3?! { (-2.32 → -3.56) Inaccuracy. Bd2 was best. } (10. Bd2 Nf5 11. Qa4 Qc7 12. f3 exf3 13. gxf3 Be7 14. O-O-O Qxe5 15. f4 Qc7 16. e4 dxe4) 10... Nf5 11. Qd1 Qc7 12. g4?! { (-3.51 → -4.93) Inaccuracy. Bg4 was best. } (12. Bg4 Qxe5 13. Ne2 Nh4 14. Nf4 Bd6 15. Bd2 h5 16. Be2 Qxb2 17. Rb1 Qf6 18. g3 Bxf4) 12... Nh4 13. Qd4 Ng2+?! { (-6.25 → -4.67) Inaccuracy. Be7 was best. } (13... Be7 14. Bd2) 14. Kd2?! { (-4.67 → -6.70) Inaccuracy. Kf1 was best. } (14. Kf1 Nh4) 14... Be7 15. Rg1 Nh4 16. Na4 c5 17. Qc3 O-O 18. b3 Rfd8 19. Ba3 d4 20. exd4 Rxd4+ 21. Kc1 Bg5+ 22. Kb2 Rad8?? { (-4.07 → -1.67) Blunder. b6 was best. } (22... b6 23. Rad1 Qxe5 24. Kb1 Rad8 25. Bc1 Bxc1 26. Rxc1 Ng6 27. Qe3 Nf4 28. Nc3 h6 29. Nb5) 23. Qxc5 Qxc5?? { (-1.96 → 0.42) Blunder. Qb8 was best. } (23... Qb8 24. Rad1 Bd2 25. Rxd2 Rxd2 26. Nc3 Nf3 27. Bxf3 exf3 28. Kb1 b5 29. Bb4 Qb6 30. Qxb6) 24. Nxc5 b6?! { (0.00 → 0.92) Inaccuracy. Bc8 was best. } (24... Bc8 25. Na4 Nf3 26. Bxf3 exf3 27. Bc5 R4d7 28. Rge1 b6 29. Be3 Bxe3 30. Rxe3 Bb7 31. Rf1) 25. Nxe4?? { (0.92 → -6.03) Blunder. Nxe6 was best. } (25. Nxe6 fxe6 26. Rgd1 Rd2 27. Rxd2 Rxd2 28. Bc4 Nf3 29. Bxe6+ Kh8 30. Bc4 Rxf2 31. Rf1 e3) 25... Rxe4 26. Rgd1 Rc8? { (-7.92 → -4.30) Mistake. Rxe2 was best. } (26... Rxe2 27. Rxd8+ Bxd8 28. Rd1 Bc7 29. Bd6 Bxd6 30. exd6 Bd7 31. Rd4 Rxf2 32. Rc4 Rd2 33. Rc7) 27. Rd3? { (-4.30 → -9.94) Mistake. Ba6 was best. } (27. Ba6 Re8) 27... Rxe2 28. Rad1 Rcxc2+ 29. Kb1 h6 30. f4 Bxf4 31. Rd8+ Kh7 32. Ra8 Rxa2 33. Rxa7?! { (-19.92 → Mate in 7) Checkmate is now unavoidable. Re1 was best. } (33. Re1 Rxe1+ 34. Kxa2 Bxe5 35. Bb2 Re2 36. Kb1 Rxb2+ 37. Kc1 a5 38. b4 Rxb4 39. Kc2 Rb3) 33... Bxb3 34. Rb7 Rxa3 35. Rxb6 Bc2+ 36. Kb2 Bxd1+?! { (Mate in 7 → -61.56) Lost forced checkmate sequence. Rxh3 was best. } (36... Rxh3 37. Re1 Rxe1 38. g5 Re2 39. Ka2 Be4+ 40. Rb2 Bd5+ 41. Ka1 Rh1+ 42. Rb1 Bxe5#) 37. Kxa3 Bxe5 38. Rxh6+?! { (-15.22 → Mate in 14) Checkmate is now unavoidable. Kb4 was best. } (38. Kb4 Rb2+) 38... Kxh6 39. g5+ Kxg5 40. Kb4 Rc2 41. Kb3 Rc8+ 42. Kb4 f5 43. Kb5 f4 44. Kb6 f3 45. Kb7 Rc2 46. Kb6 f2 47. Kb5 f1=Q+ 48. Kb4 Be2 49. Kb3 Qb1+ 50. Ka3 Ra2# { Black wins by checkmate. } 0-1