[Event "CKN-05082020 Arena"] [Site "https://lichess.org/sKvuc7MO"] [Date "2020.05.09"] [White "sha2020"] [Black "Romit_Chakraborty"] [Result "0-1"] [UTCDate "2020.05.09"] [UTCTime "00:37:24"] [WhiteElo "1100"] [BlackElo "1185"] [WhiteRatingDiff "-85"] [BlackRatingDiff "+29"] [Variant "Standard"] [TimeControl "300+2"] [ECO "A05"] [Opening "Zukertort Opening"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6?! { (0.06 → 0.65) Inaccuracy. Nf6 was best. } (1... Nf6 2. c4 e6 3. d4 d5 4. e3 b6 5. b3 Bb7 6. Bb2) 2. Nc3?! { (0.65 → 0.07) Inaccuracy. d4 was best. } (2. d4 Nf6 3. c4 e6 4. e3 Bb4+ 5. Bd2 Bxd2+ 6. Qxd2 O-O) 2... Nf6 { A05 Zukertort Opening } 3. d4 e5? { (0.12 → 1.58) Mistake. d5 was best. } (3... d5 4. Bf4 Bg4 5. Qd2 Bxf3 6. gxf3 Qd7 7. O-O-O e6 8. e4) 4. dxe5 Nh5?? { (1.58 → 5.17) Blunder. Ng4 was best. } (4... Ng4 5. Bf4 d6 6. exd6 Bxd6 7. Bxd6 cxd6 8. e3 O-O 9. Bc4) 5. e6?? { (5.17 → 0.66) Blunder. g4 was best. } (5. g4 d5) 5... fxe6 6. e4 e5?? { (0.67 → 2.81) Blunder. Be7 was best. } (6... Be7 7. Ne5) 7. Qd5?? { (2.81 → 0.24) Blunder. Bc4 was best. } (7. Bc4) 7... Ne7?? { (0.24 → 3.93) Blunder. Nf6 was best. } (7... Nf6 8. Qb3 Bb4 9. Bd3 d6 10. Be3 Bxc3+ 11. Qxc3 O-O 12. O-O Kh8 13. b4 Bg4 14. b5) 8. Qxe5 g6?? { (3.81 → 12.93) Blunder. Nf6 was best. } (8... Nf6) 9. Qxh8 d6 10. Qd4 Be6 11. Qd1 Qd7 12. Be3 O-O-O 13. Qd2 Nc6 14. Bh6 Bxh6 15. Qxh6 Bg4 16. Qc1 Nf6 17. Ng5 Nd4 18. Be2 Nxe2 19. Qd1?? { (6.56 → -2.90) Blunder. Nxe2 was best. } (19. Nxe2) 19... Nxc3 20. Qc1? { (-2.93 → -5.23) Mistake. Qd3 was best. } (20. Qd3 Nfxe4) 20... Ncxe4? { (-5.23 → -2.85) Mistake. Qb5 was best. } (20... Qb5 21. Qe3 Nfd5 22. Qd3 Qxb2 23. O-O Nb4 24. Qe3 Nxc2 25. Qd2 d5 26. e5 d4 27. Kh1) 21. h4?? { (-2.85 → -8.80) Blunder. Nxe4 was best. } (21. Nxe4 Nxe4) 21... Nxg5?! { (-8.80 → -5.94) Inaccuracy. Qb5 was best. } (21... Qb5 22. c4 Qb4+ 23. Kf1 Nxf2 24. Kxf2 Qc5+ 25. Kf1 Rf8 26. Qf4 Nd7 27. Qxf8+ Nxf8 28. Re1) 22. hxg5 Ne4?? { (-7.23 → -2.89) Blunder. Re8+ was best. } (22... Re8+ 23. Kf1) 23. Qf4 Bf5 24. Qd2?? { (-2.73 → -19.50) Blunder. f3 was best. } (24. f3 Re8) 24... Nxd2 25. Kxd2?! { (-18.92 → Mate in 12) Checkmate is now unavoidable. O-O-O was best. } (25. O-O-O Ne4) 25... Qc6 26. Rhe1?! { (-25.40 → Mate in 4) Checkmate is now unavoidable. Rac1 was best. } (26. Rac1 Re8) 26... Re8?! { (Mate in 4 → -14.76) Lost forced checkmate sequence. Qxc2+ was best. } (26... Qxc2+ 27. Ke3 Qe4+ 28. Kd2 Qd3+ 29. Kc1 Qc2#) 27. Red1?! { (-14.76 → Mate in 1) Checkmate is now unavoidable. Rxe8+ was best. } (27. Rxe8+ Qxe8 28. f3 Qa4 29. Rh1 Qxc2+ 30. Ke3 Qxg2 31. Rxh7 Qxg5+ 32. Kf2 Qd2+ 33. Kg3 Qxb2) 27... Bg4 28. Rdc1 Re2+ 29. Kd1 Qd5# { Black wins by checkmate. } 0-1