[Event "HSG Kandidatenturnier"] [Site "https://lichess.org/8khAh3QX"] [Date "2021.04.27"] [White "OxfordOemer"] [Black "lucyl2020"] [Result "0-1"] [UTCDate "2021.04.27"] [UTCTime "13:37:19"] [WhiteElo "1184"] [BlackElo "1136"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+23"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A06"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 d5 { A06 Zukertort Opening } 2. Nd4? { (0.24 → -1.12) Mistake. d4 was best. } (2. d4 e6 3. c4 Nf6 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7) 2... Nc6?! { (-1.12 → -0.12) Inaccuracy. e5 was best. } (2... e5 3. Nb3 Be7 4. d3 Nf6 5. g3 c6 6. Bg2 Be6 7. O-O) 3. c3?! { (-0.12 → -0.85) Inaccuracy. Nxc6 was best. } (3. Nxc6 bxc6 4. d4 e6 5. c4 c5 6. cxd5 Qxd5 7. Nc3 Qxd4) 3... Nf6?! { (-0.85 → -0.12) Inaccuracy. e5 was best. } (3... e5 4. Nxc6 bxc6 5. d3 Bd6 6. Nd2 a5 7. g3 f5 8. d4) 4. Na3?! { (-0.12 → -1.01) Inaccuracy. Nxc6 was best. } (4. Nxc6 bxc6 5. d4 a5 6. e3 e6 7. Be2 Bd6 8. c4 e5 9. c5 Be7 10. Nc3 O-O) 4... Bd7 5. Nab5? { (-0.75 → -1.96) Mistake. Nxc6 was best. } (5. Nxc6 bxc6 6. d4 e6 7. e3 c5 8. Be2 c6 9. Nb1 Bd6 10. dxc5 Bxc5 11. c4 e5) 5... a6?! { (-1.96 → -1.11) Inaccuracy. e5 was best. } (5... e5 6. Nc2 a6 7. Nba3 Bc5 8. d4 exd4 9. cxd4 Bb6 10. Nb1 Ne4 11. Nc3 Qf6 12. Nxe4) 6. Na3 Bg4?! { (-1.61 → -0.54) Inaccuracy. Nxd4 was best. } (6... Nxd4) 7. d3 g6?! { (-0.87 → -0.08) Inaccuracy. e5 was best. } (7... e5 8. Nxc6) 8. e3?? { (-0.08 → -8.27) Blunder. Nxc6 was best. } (8. Nxc6 bxc6) 8... e5?? { (-8.27 → -0.44) Blunder. Bxd1 was best. } (8... Bxd1 9. Nxc6 bxc6 10. Kxd1 Bg7 11. h4 h5 12. Ke1 e5 13. e4 O-O 14. Be2 dxe4 15. dxe4) 9. Nf3? { (-0.44 → -1.79) Mistake. Nxc6 was best. } (9. Nxc6 bxc6 10. Be2 Bxe2 11. Qxe2 Bg7 12. c4 e4 13. O-O O-O 14. Bd2 exd3 15. Qxd3 Ne4) 9... Bd6 10. Ng5?? { (-1.95 → -8.80) Blunder. h3 was best. } (10. h3 Bxf3) 10... h6?? { (-8.80 → -2.48) Blunder. Bxd1 was best. } (10... Bxd1 11. Kxd1) 11. Qxg4?? { (-2.48 → -8.19) Blunder. Nf3 was best. } (11. Nf3 Qe7 12. h3 Be6 13. Nc2 g5 14. b4 g4 15. hxg4 Nxg4 16. Be2 Rg8 17. a4 e4) 11... Nxg4 12. e4 hxg5 13. exd5 Ne7 14. Bxg5 f6 15. Bd2 O-O 16. Nc4 Bc5 17. Na5 b6 18. Nb7 Qxd5 19. Na5 bxa5 20. Bh6 Rf7 21. Be2 Nxh6 22. h4 a4 23. Rh3 a5 24. Rg3 a3 25. bxa3 a4 26. Bf3 Qxd3 27. Rxg6+?! { (-21.33 → Mate in 8) Checkmate is now unavoidable. Be2 was best. } (27. Be2 Qe4) 27... Nxg6 28. Bxa8 Rf8 29. Rd1 Qxc3+ 30. Ke2 Qxa3?! { (Mate in 5 → -20.52) Lost forced checkmate sequence. Nf4+ was best. } (30... Nf4+ 31. Kf1 Qc2 32. Bd5+ Kg7 33. Rd4 Qc1+ 34. Rd1 Qxd1#) 31. Bd5+ Kh8 32. Rc1?! { (-26.08 → Mate in 3) Checkmate is now unavoidable. g3 was best. } (32. g3 Nf5) 32... Qxa2+? { (Mate in 3 → -8.18) Lost forced checkmate sequence. Nf4+ was best. } (32... Nf4+ 33. Kd1 Qd3+ 34. Ke1 Qe2#) 33. Kd1? { (-8.18 → Mate in 5) Checkmate is now unavoidable. Bxa2 was best. } (33. Bxa2 Rb8 34. Rxc5 Rb2+ 35. Kd1 Rxa2 36. Rxc7 Nf4 37. g3 Nd3 38. f4 exf4 39. gxf4 Nf5) 33... Qxd5+ 34. Kc2 Qxg2 35. Kb1 Qxf2 36. Rxc5 Qxc5 37. h5 Nf4 38. Kb2 Nxh5 39. Kb1 Ra8 40. Kb2 a3+ 41. Ka2 Qc4+ 42. Kb1 a2+ 43. Kb2 a1=Q# { Black wins by checkmate. } 0-1