[Event "5th AAB Chess Open 2021"] [Site "https://lichess.org/cLMYGW2d"] [Date "2021.11.05"] [White "nitinsharma80"] [Black "abetsky"] [Result "1-0"] [UTCDate "2021.11.05"] [UTCTime "14:29:25"] [WhiteElo "1761"] [BlackElo "2146"] [WhiteRatingDiff "+11"] [BlackRatingDiff "-21"] [Variant "Standard"] [TimeControl "300+3"] [ECO "A04"] [Opening "Zukertort Opening: Arctic Defense, Drunken Knight Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 f6? { (0.21 → 1.60) Mistake. e6 was best. } (1... e6 2. d4 d5 3. e5 c5 4. c3 Nc6 5. Nf3 Qb6 6. a3) 2. Nf3 Nh6 3. d4 Nf7 { A04 Zukertort Opening: Arctic Defense, Drunken Knight Variation } 4. c4?! { (1.84 → 0.92) Inaccuracy. a3 was best. } (4. a3 e6 5. Be3 Be7 6. c4 O-O 7. Nc3 d6 8. Qc2 c5) 4... g6?! { (0.92 → 1.78) Inaccuracy. e5 was best. } (4... e5 5. dxe5 fxe5 6. Nc3 Bb4 7. c5 d5 8. exd5 O-O 9. Be3) 5. Nc3 Bg7 6. Be2 O-O 7. O-O e6 8. Be3 c6 9. Qc1?! { (2.39 → 1.69) Inaccuracy. c5 was best. } (9. c5 b6) 9... d6 10. Qd2 Na6 11. a3 Nc7 12. Rac1 d5?! { (0.81 → 1.80) Inaccuracy. e5 was best. } (12... e5) 13. exd5?! { (1.80 → 0.89) Inaccuracy. Rfd1 was best. } (13. Rfd1 b6) 13... exd5 14. cxd5 Nxd5 15. Nxd5 Qxd5? { (0.74 → 2.40) Mistake. cxd5 was best. } (15... cxd5) 16. Bc4 Qh5 17. Be2 Qd5 18. Rc5?! { (2.36 → 1.17) Inaccuracy. Bc4 was best. } (18. Bc4 Qh5 19. Qb4 Kh8 20. d5 cxd5 21. Be2 Qg4 22. Nd4 Qh4 23. Rfe1 f5 24. Rc7 Qd8) 18... Qd8? { (1.17 → 2.61) Mistake. Qd6 was best. } (18... Qd6) 19. Rd1?? { (2.61 → 0.28) Blunder. d5 was best. } (19. d5 b6 20. Rxc6 Bb7 21. Qb4 Qd7 22. Rfc1 Rac8 23. Qa4 f5 24. Bb5 Bxc6 25. dxc6 Qe7) 19... Be6 20. Bc4 Bxc4 21. Rxc4 Nd6 22. Rc2 Ne4?! { (-0.16 → 0.60) Inaccuracy. Nf5 was best. } (22... Nf5 23. d5 Qxd5 24. Qxd5+ cxd5 25. Bf4 Rad8 26. g4 Nh6 27. h3 Rd7 28. Be3 b6 29. Rcd2) 23. Qb4 c5?? { (0.51 → 3.72) Blunder. Rf7 was best. } (23... Rf7) 24. Qb3+ Kh8 25. h3?! { (3.76 → 2.78) Inaccuracy. Nd2 was best. } (25. Nd2 Nxd2 26. Rcxd2 Qb6 27. Qxb6 axb6 28. dxc5 bxc5 29. Bxc5 Rfc8 30. Be3 f5 31. a4 Be5) 25... b6 26. Rc4 Nd6?? { (2.39 → 6.94) Blunder. Qe7 was best. } (26... Qe7) 27. dxc5 bxc5 28. Bxc5 Rb8 29. Qc2 Nxc4 30. Rxd8 Rfxd8 31. Qxc4 Rxb2 32. Bb4 Rb1+ 33. Kh2 h5 34. Nh4 g5 35. Ng6+ Kh7 36. Ne7 f5?! { (10.43 → Mate in 6) Checkmate is now unavoidable. Re8 was best. } (36... Re8 37. Qe4+) 37. Nxf5? { (Mate in 6 → 9.16) Lost forced checkmate sequence. Qf7 was best. } (37. Qf7 Rh1+ 38. Kxh1 Rd1+ 39. Kh2 Rd6 40. Bxd6 f4 41. Be5 Kh8 42. Qxg7#) 37... Be5+ 38. g3 Kg6 39. Ne7+? { (Mate in 10 → 9.67) Lost forced checkmate sequence. Qe6+ was best. } (39. Qe6+ Bf6 40. Bc3 Rf8 41. Ne7+ Kh6 42. Ng8+ Kg7 43. Nxf6 Rb3 44. Ne8+ Kh7 45. Qe4+ Rf5) 39... Kg7 40. Qe4 Bf6? { (8.37 → Mate in 2) Checkmate is now unavoidable. Bxg3+ was best. } (40... Bxg3+ 41. Kg2 Rxb4 42. Qg6+ Kf8 43. Qf6+ Ke8 44. Nc6 Kd7 45. Nxb4 Bxf2 46. Qc6+ Ke7 47. Qc7+) 41. Qxb1? { (Mate in 2 → 9.00) Lost forced checkmate sequence. Qg6+ was best. } (41. Qg6+ Kf8 42. Qg8#) 41... a5? { (9.00 → Mate in 2) Checkmate is now unavoidable. Bxe7 was best. } (41... Bxe7 42. Bc3+ Bf6 43. Qb7+ Kg6 44. Qe4+ Kf7 45. Qh7+ Ke6 46. Qg6 Rf8 47. Kh1 a5 48. h4) 42. Qg6+ Kf8 43. Qg8# { White wins by checkmate. } 1-0