[Event "Night Arena"] [Site "https://lichess.org/nqc4DyPd"] [Date "2020.05.20"] [White "Carsen20"] [Black "petiKey"] [Result "1-0"] [UTCDate "2020.05.20"] [UTCTime "21:02:59"] [WhiteElo "1500"] [BlackElo "1935"] [WhiteRatingDiff "+501"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "1200+10"] [ECO "A40"] [Opening "Horwitz Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 e6 { A40 Horwitz Defense } 2. e3 f5?! { (0.00 → 0.56) Inaccuracy. Nf6 was best. } (2... Nf6 3. b3 b6 4. Nf3 Bb7 5. Bb2 c5 6. Be2 d5 7. O-O) 3. Bd3 Nf6 4. Nf3 Nc6 5. O-O h6?! { (0.52 → 1.13) Inaccuracy. d5 was best. } (5... d5 6. c4 Bd6 7. b3 O-O 8. Bb2 b6 9. cxd5 Nxd5 10. Nbd2) 6. Nbd2 g5 7. b3 Bd6? { (0.67 → 1.91) Mistake. Bg7 was best. } (7... Bg7) 8. Bb2 Qe7? { (1.50 → 2.80) Mistake. Nb4 was best. } (8... Nb4 9. Be2) 9. Ne5? { (2.80 → 1.45) Mistake. e4 was best. } (9. e4) 9... Qg7 10. f4? { (1.89 → 0.28) Mistake. e4 was best. } (10. e4 fxe4) 10... g4? { (0.28 → 1.76) Mistake. gxf4 was best. } (10... gxf4) 11. c4 Be7 12. c5? { (1.13 → -0.15) Mistake. d5 was best. } (12. d5 Nb4) 12... d6? { (-0.15 → 0.96) Mistake. Nb4 was best. } (12... Nb4) 13. cxd6 cxd6 14. Nxc6 bxc6 15. e4 Bd7?! { (0.51 → 1.38) Inaccuracy. d5 was best. } (15... d5) 16. e5? { (1.38 → 0.23) Mistake. Qc2 was best. } (16. Qc2) 16... Nh5? { (0.23 → 1.72) Mistake. dxe5 was best. } (16... dxe5 17. dxe5 Nd5 18. Nc4 Bc5+ 19. Kh1 O-O 20. Qd2 Qe7 21. Nd6 h5 22. Bc4 h4 23. Bxd5) 17. exd6 Bxd6 18. Rb1? { (1.80 → 0.44) Mistake. Nc4 was best. } (18. Nc4 Be7) 18... Nxf4? { (0.44 → 1.69) Mistake. Bxf4 was best. } (18... Bxf4 19. Nc4) 19. Nc4? { (1.69 → 0.28) Mistake. d5 was best. } (19. d5 Be5) 19... Nh3+?? { (0.28 → 5.69) Blunder. Qe7 was best. } (19... Qe7) 20. Kh1 Bc7? { (4.53 → 8.62) Mistake. Qe7 was best. } (20... Qe7) 21. d5 e5 22. d6 Bd8 23. Bxe5 Bf6 24. Qe1? { (12.79 → 5.67) Mistake. Bxf6 was best. } (24. Bxf6 Qxf6 25. Qe1+ Kf8 26. Ne5 Qxd6 27. Nxd7+ Qxd7 28. Bxf5 Qf7 29. Qe5 Rh7 30. Bxh7 Nf2+) 24... Bxe5 25. Nxe5 O-O-O? { (7.18 → Mate in 3) Checkmate is now unavoidable. O-O was best. } (25... O-O 26. Bc4+ Kh8 27. Nxd7 Qxd7 28. gxh3 Qxd6 29. Rd1 Qf6 30. hxg4 Rae8 31. Qf2 f4 32. Rd7) 26. Ba6+ Kb8 27. Qb4+ Ka8 28. Qb7# { White wins by checkmate. } 1-0