[Event "CIS Qualifier"] [Site "https://lichess.org/8eH08HO7"] [Date "2021.08.09"] [White "prakharjain21"] [Black "ArishtChopra-CIS-4A"] [Result "0-1"] [UTCDate "2021.08.09"] [UTCTime "10:08:07"] [WhiteElo "1346"] [BlackElo "1523"] [WhiteRatingDiff "-60"] [BlackRatingDiff "+70"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C47"] [Opening "Four Knights Game: Scotch Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 e5? { (0.13 → 1.58) Mistake. d5 was best. } (1... d5 2. d4 e6 3. c4 dxc4 4. e3 Nf6 5. Bxc4 c5 6. O-O) 2. Nc3? { (1.58 → 0.13) Mistake. Nxe5 was best. } (2. Nxe5 d5 3. d4 Nf6 4. g3 c5 5. Bg2 cxd4 6. Qxd4 Nc6) 2... Nc6 3. e4 Nf6 4. d4 { C47 Four Knights Game: Scotch Variation } Bd6?! { (0.00 → 0.98) Inaccuracy. exd4 was best. } (4... exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. O-O) 5. Bd3?! { (0.98 → -0.09) Inaccuracy. dxe5 was best. } (5. dxe5 Nxe5 6. Nb5 Nxf3+ 7. gxf3 Be7 8. e5 Nh5 9. Be2 g6) 5... b6? { (-0.09 → 1.34) Mistake. exd4 was best. } (5... exd4 6. Nb5 Bb4+ 7. c3 dxc3 8. bxc3 Be7 9. e5 Ng4 10. Bf4) 6. a4?! { (1.34 → 0.62) Inaccuracy. d5 was best. } (6. d5 Nb4) 6... Ba6?? { (0.62 → 7.95) Blunder. exd4 was best. } (6... exd4) 7. Be3?? { (7.95 → 0.95) Blunder. Bxa6 was best. } (7. Bxa6) 7... Bxd3 8. Qxd3 O-O 9. O-O Ng4 10. Qe2?? { (0.66 → -3.69) Blunder. h3 was best. } (10. h3 Nb4 11. Qd2 Nxe3 12. fxe3 Qe7 13. Nb5 Nc6 14. Rad1 Rae8 15. dxe5 Nxe5 16. Nxd6 Qxd6) 10... Nxe3?? { (-3.69 → 0.97) Blunder. exd4 was best. } (10... exd4 11. e5) 11. Qxe3? { (0.97 → -0.20) Mistake. fxe3 was best. } (11. fxe3) 11... exd4 12. Qxd4?? { (-0.28 → -7.07) Blunder. Nxd4 was best. } (12. Nxd4) 12... Nxd4 13. Nxd4 Bc5 14. b4 Bxd4 15. Rfd1 Bxc3 16. Rac1 Bb2 17. Rb1 Bc3 18. Rb2 Bxb2 19. Rb1 Bc3 20. e5 Bxe5 21. c4 Bc3 22. Rc1 Bb2 23. Rc3 Bxc3 24. c5?! { (-23.13 → Mate in 5) Checkmate is now unavoidable. g3 was best. } (24. g3 Bxb4) 24... Bxb4 25. cxb6 axb6 26. a5 Qe8 27. axb6 Qe1# { Black wins by checkmate. } 0-1