[Event "CIS TRIAL TOURNAMENT 2"] [Site "https://lichess.org/ylXNQlRf"] [Date "2021.08.06"] [White "SubhrajitChakraborty"] [Black "amajumdar4a"] [Result "0-1"] [UTCDate "2021.08.06"] [UTCTime "09:51:33"] [WhiteElo "1500"] [BlackElo "1415"] [WhiteRatingDiff "-295"] [BlackRatingDiff "+164"] [Variant "Standard"] [TimeControl "300+0"] [ECO "A01"] [Opening "Nimzo-Larsen Attack: English Variation"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. b3 c5 { A01 Nimzo-Larsen Attack: English Variation } 2. c3?! { (0.19 → -0.67) Inaccuracy. Nf3 was best. } (2. Nf3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. Nc3 d5) 2... d6 3. Na3?! { (-0.25 → -0.91) Inaccuracy. c4 was best. } (3. c4 Nc6 4. Bb2 e5 5. Nf3 e4 6. Ng1 Nf6 7. Bxf6 Qxf6) 3... d5 4. c4?! { (-0.51 → -1.11) Inaccuracy. e3 was best. } (4. e3) 4... e6 5. cxd5 Ke7?? { (-0.54 → 3.49) Blunder. exd5 was best. } (5... exd5 6. Nf3 Nc6 7. e3 Qf6 8. Nc2 Bf5 9. d4 Bxc2 10. Qxc2 cxd4 11. Bb2 Bb4+ 12. Kd1) 6. dxe6 Kxe6?! { (3.59 → 4.70) Inaccuracy. Bxe6 was best. } (6... Bxe6) 7. Nb5 Kf5? { (3.76 → 6.25) Mistake. Kd7 was best. } (7... Kd7 8. Bb2 Nf6 9. Nf3 Nc6 10. g3 Ke8 11. Bg2 Be6 12. O-O Qb6 13. Na3 Be7 14. Ng5) 8. d3?? { (6.25 → 0.29) Blunder. e3 was best. } (8. e3) 8... Kg4?? { (0.29 → Mate in 2) Checkmate is now unavoidable. Qa5+ was best. } (8... Qa5+ 9. Qd2) 9. h3+?? { (Mate in 2 → 5.73) Lost forced checkmate sequence. e4+ was best. } (9. e4+ Kh4 10. g3#) 9... Kf5 10. d4 cxd4 11. Nxd4+ Kf6?! { (6.39 → 13.38) Inaccuracy. Kg6 was best. } (11... Kg6) 12. e4?? { (13.38 → 2.48) Blunder. Bg5+ was best. } (12. Bg5+) 12... Ke7?? { (2.48 → 8.68) Blunder. Bb4+ was best. } (12... Bb4+ 13. Ke2) 13. Bg5+?! { (8.68 → 6.08) Inaccuracy. Ba3+ was best. } (13. Ba3+ Ke8) 13... Kd7?? { (6.08 → Mate in 4) Checkmate is now unavoidable. Nf6 was best. } (13... Nf6 14. Ngf3) 14. Nf5+ Kc7 15. Bxd8+ Kc6 16. b4 b5 17. Qd3 Kb7 18. Qd4?! { (Mate in 1 → 16.99) Lost forced checkmate sequence. Qxb5# was best. } (18. Qxb5#) 18... Ka6?! { (16.99 → Mate in 4) Checkmate is now unavoidable. Nf6 was best. } (18... Nf6 19. Bxf6) 19. Qxg7?! { (Mate in 4 → 18.26) Lost forced checkmate sequence. Bxb5+ was best. } (19. Bxb5+ Kxb5 20. a4+ Ka6 21. Qc4+ Kb7 22. Qb5#) 19... f6?! { (18.26 → Mate in 4) Checkmate is now unavoidable. Bxb4+ was best. } (19... Bxb4+ 20. Kd1) 20. Qxf8 h5 21. Qg7?! { (Mate in 3 → 32.00) Lost forced checkmate sequence. Qd6+ was best. } (21. Qd6+ Kb7 22. Qd5+ Nc6 23. Qxb5#) 21... h4?! { (32.00 → Mate in 3) Checkmate is now unavoidable. Ne7 was best. } (21... Ne7 22. Qxe7) 22. Qxh8 Nh6 23. Qxh6 Nd7 24. Ba5?! { (Mate in 3 → 32.00) Lost forced checkmate sequence. Nd6 was best. } (24. Nd6 Rb8 25. a4 Nb6 26. Bxb5#) 24... Kb7?! { (32.00 → Mate in 6) Checkmate is now unavoidable. Rb8 was best. } (24... Rb8 25. Qc1) 25. Nd6+ Kc6 26. Nxc8 Nb8 27. Qxf6+ Kd7 28. Ne7 Ke8 29. Bxb5+ Nd7 30. Ng6 a6 31. Bxd7+ Kxd7 32. Qf7+ Kc6 33. Qf6+ Kb7 34. Qf7+ Kb8 35. Qf8+ Ka7 36. Qe7+ Kb8 37. Qd6+ Kc8 38. Qe7 Kb8 39. Qd6+ Ka7 40. Bb6+ Kb7 41. Qd7+ Kxb6 { Black wins on time. } 0-1