[Event "HSG Kandidatenturnier"] [Site "https://lichess.org/zSMEZBBW"] [Date "2021.04.27"] [White "Demonpro5f"] [Black "OxfordOemer"] [Result "0-1"] [UTCDate "2021.04.27"] [UTCTime "14:35:26"] [WhiteElo "1062"] [BlackElo "1176"] [WhiteRatingDiff "-13"] [BlackRatingDiff "+17"] [Variant "Standard"] [TimeControl "600+0"] [ECO "B02"] [Opening "Alekhine Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 Nf6 { B02 Alekhine Defense } 2. f3?! { (0.29 → -0.65) Inaccuracy. e5 was best. } (2. e5 Nd5 3. d4 d6 4. Nf3 dxe5 5. Nxe5 c6 6. Nf3 Nd7) 2... e6?! { (-0.65 → 0.29) Inaccuracy. e5 was best. } (2... e5 3. d4 exd4 4. Qxd4 Nc6 5. Qf2 d5 6. Nc3 Bb4 7. Bd2) 3. d3?! { (0.29 → -0.41) Inaccuracy. d4 was best. } (3. d4 d5 4. e5 Nfd7 5. c3 c5 6. f4 Nc6 7. Nf3 Qb6) 3... Bd6?! { (-0.41 → 0.40) Inaccuracy. c5 was best. } (3... c5 4. Be2 Nc6 5. f4 Be7 6. Nf3 d5 7. e5 Ng4 8. c3) 4. b3?! { (0.40 → -0.56) Inaccuracy. f4 was best. } (4. f4 Be7 5. e5 Ng8 6. Nf3 Nh6 7. d4 O-O 8. Bd3 c5) 4... Bb4+ 5. Bd2?! { (-0.10 → -0.88) Inaccuracy. c3 was best. } (5. c3 Be7 6. d4 c5 7. Bb2 d5 8. Bd3 Nc6 9. e5 Ng8 10. f4 Nh6 11. Nd2 cxd4) 5... Bd6? { (-0.88 → 0.37) Mistake. Bc5 was best. } (5... Bc5) 6. c4?! { (0.37 → -0.60) Inaccuracy. f4 was best. } (6. f4 Bf8) 6... Bf4?? { (-0.60 → 5.90) Blunder. Nc6 was best. } (6... Nc6) 7. Bxf4 Nh5 8. Bg3 Qg5 9. f4 Qg6 10. Nh3 d6 11. f5?! { (6.21 → 4.35) Inaccuracy. Bh4 was best. } (11. Bh4 Nc6 12. Nc3 Bd7 13. g4 Nf6 14. Rg1 h6 15. f5 Qh7 16. Nf4 O-O-O 17. Qd2 Nd4) 11... exf5 12. exf5?! { (4.48 → 3.27) Inaccuracy. Nf4 was best. } (12. Nf4) 12... Qxf5?! { (3.27 → 4.31) Inaccuracy. Bxf5 was best. } (12... Bxf5 13. Nc3) 13. Na3?? { (4.31 → -0.28) Blunder. Nc3 was best. } (13. Nc3) 13... Qg6?? { (-0.28 → 4.21) Blunder. Nxg3 was best. } (13... Nxg3 14. hxg3) 14. Nb5 Bg4?! { (3.64 → 4.80) Inaccuracy. Na6 was best. } (14... Na6 15. Qf3) 15. Nxc7+?? { (4.80 → 0.86) Blunder. Be2 was best. } (15. Be2 Nxg3) 15... Kd7 16. Nxa8?? { (0.88 → -4.82) Blunder. Be2 was best. } (16. Be2 Bxe2 17. Qxe2 Nxg3 18. Qf3 Nc6 19. hxg3 Kxc7 20. O-O Raf8 21. Rae1 Kb8 22. Nf4 Qg5) 16... Qe6+?? { (-4.82 → 6.46) Blunder. Bxd1 was best. } (16... Bxd1 17. Rxd1) 17. Be2 Nc6 18. Nf4?? { (7.54 → 1.85) Blunder. Ng5 was best. } (18. Ng5 Qe3 19. Qd2 Re8 20. Qxe3 Rxe3 21. Nf3 Bxf3 22. gxf3 Nd4 23. Bf2 Rxe2+ 24. Kf1 Re8) 18... Nxf4 19. Bxf4 Nd4 20. h3 Bxe2 21. a3?? { (0.59 → -11.54) Blunder. Qd2 was best. } (21. Qd2 Re8) 21... Bxd1+ 22. Kxd1?! { (-11.70 → Mate in 2) Checkmate is now unavoidable. Kf2 was best. } (22. Kf2 Qe2+ 23. Kg3 Bxb3 24. Rab1 Qxd3+ 25. Kh2 Rxa8 26. Rhe1 Ne6 27. Bg3 f5 28. Rxb3 Qxb3) 22... Nxb3? { (Mate in 2 → -7.17) Lost forced checkmate sequence. Qe2+ was best. } (22... Qe2+ 23. Kc1 Qc2#) 23. Rb1 Nd2?? { (-7.78 → 0.00) Blunder. Nc5 was best. } (23... Nc5 24. Re1 Qf5 25. Bd2 Qxd3 26. Rb2 Qxa3 27. Rc2 Qa1+ 28. Bc1 Rxa8 29. Rf1 f6 30. g4) 24. Kxd2? { (0.00 → -1.41) Mistake. Rxb7+ was best. } (24. Rxb7+ Kc8 25. Rc7+ Kb8 26. Re1 Qf6 27. Ree7 Qxf4 28. Rb7+ Kxa8 29. Rxa7+ Kb8 30. Rab7+ Ka8) 24... Rxa8 25. Rhe1?? { (-0.88 → -3.94) Blunder. Rxb7+ was best. } (25. Rxb7+ Kc8) 25... Qf5 26. g3?! { (-3.51 → -4.58) Inaccuracy. Re4 was best. } (26. Re4) 26... Qxh3?? { (-4.58 → -0.19) Blunder. Qa5+ was best. } (26... Qa5+ 27. Kc2 b5 28. Re4 Rc8 29. Rd4 bxc4 30. Rb7+ Kc6 31. Rb4 cxd3+ 32. Rxd3 Kd7+ 33. Kb2) 27. Re2?? { (-0.19 → -3.98) Blunder. Rxb7+ was best. } (27. Rxb7+ Kc6 28. Ree7 Qc8 29. Rb5 Qd8 30. Rxf7 Rb8 31. Rxg7 Rxb5 32. cxb5+ Kxb5 33. Rxa7 d5) 27... Qg4?? { (-3.98 → -0.13) Blunder. b6 was best. } (27... b6) 28. Rxb7+ Kc6 29. Rxf7 h5?? { (0.00 → 5.15) Blunder. Qh5 was best. } (29... Qh5 30. Ree7 Qa5+ 31. Kc2 Qa4+ 32. Kd2) 30. Rfe7?? { (5.15 → -1.66) Blunder. Ree7 was best. } (30. Ree7 Qc8) 30... h4? { (-1.66 → -0.23) Mistake. g5 was best. } (30... g5 31. Rg7 Qf3 32. Rxg5 Rb8 33. Rb5 Rxb5 34. cxb5+ Kd7 35. Rh2 Qd5 36. Rh4 Qxb5 37. a4) 31. R7e3?? { (-0.23 → -4.90) Blunder. R2e6 was best. } (31. R2e6 Rd8 32. d4 a6 33. d5+ Kb6 34. Bxd6 Qd4+ 35. Ke1 Qc3+ 36. Ke2 Qxc4+ 37. Ke3 Qc3+) 31... h3 32. Rh2?! { (-4.36 → -7.13) Inaccuracy. Re6 was best. } (32. Re6 Rd8) 32... Rb8 33. Re1 Rb2+ 34. Kc3 Rxh2 35. a4 g5 36. Bd2 Qxg3 37. Be3?! { (-11.98 → Mate in 4) Checkmate is now unavoidable. Rd1 was best. } (37. Rd1 Qe5+) 37... Qxe1+ 38. Bd2 Qf1 39. a5 Rg2 40. a6 { White offers draw } 40... h2 { White resigns. } 0-1