[Event "CIS Qualifier"] [Site "https://lichess.org/NpSfAKXf"] [Date "2021.08.09"] [White "ArishtChopra-CIS-4A"] [Black "Bluesquid_11"] [Result "1-0"] [UTCDate "2021.08.09"] [UTCTime "10:21:28"] [WhiteElo "1593"] [BlackElo "1502"] [WhiteRatingDiff "+74"] [BlackRatingDiff "-69"] [Variant "Standard"] [TimeControl "420+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 Nc6 { B30 Sicilian Defense: Old Sicilian } 3. Nc3 e5 4. Bb5 a6?! { (0.16 → 0.74) Inaccuracy. d6 was best. } (4... d6 5. Bc4 h6 6. O-O Be7 7. Re1 Nf6 8. d3 a6 9. a4) 5. Ba4?? { (0.74 → -2.42) Blunder. Bxc6 was best. } (5. Bxc6 dxc6 6. Nxe5 Qg5 7. Nf3 Qxg2 8. Rg1 Qh3 9. d3 Ne7) 5... b5 6. Bb3 Nf6?? { (-3.53 → 0.30) Blunder. c4 was best. } (6... c4 7. d4) 7. Bd5?! { (0.30 → -0.27) Inaccuracy. a4 was best. } (7. a4 Rb8 8. axb5 axb5 9. d3 Bd6 10. O-O h6 11. Nd5 O-O) 7... Ng4?? { (-0.27 → 1.87) Blunder. Nxd5 was best. } (7... Nxd5 8. Nxd5 Ne7 9. Nxe7 Qxe7 10. a4 b4 11. O-O d6 12. d3 Qb7 13. Nd2 Be6 14. b3) 8. d3 Nb4?? { (1.81 → 8.38) Blunder. Nf6 was best. } (8... Nf6 9. Bxc6) 9. Bg5?! { (8.38 → 5.56) Inaccuracy. Bxa8 was best. } (9. Bxa8 Nc6) 9... f6 10. Bh4?? { (5.20 → 0.30) Blunder. Bxf6 was best. } (10. Bxf6 Nxf6 11. Bxa8 Bd6 12. a4 O-O 13. O-O Qb6 14. axb5 axb5 15. Nd2 Bb8 16. h3 Kh8) 10... g5?? { (0.30 → 7.68) Blunder. Nxd5 was best. } (10... Nxd5 11. Nxd5 Bb7 12. O-O Be7 13. c4 O-O 14. a4 Bxd5 15. cxd5 d6 16. d4 exd4 17. Nxd4) 11. Bg3?? { (7.68 → 1.28) Blunder. Bxa8 was best. } (11. Bxa8 gxh4) 11... a5?? { (1.28 → 8.86) Blunder. Nxd5 was best. } (11... Nxd5 12. Nxd5) 12. Bxa8 Nc6 13. Bxc6 dxc6 14. O-O c4 15. dxc4 bxc4 16. Na4 Ba6 17. b3 Be7 18. bxc4 f5 19. c5 Bxc5 20. Nc3? { (12.34 → 4.65) Mistake. Qxd8+ was best. } (20. Qxd8+) 20... Bc4? { (4.65 → 8.89) Mistake. Qxd1 was best. } (20... Qxd1 21. Raxd1 f4 22. h3 fxg3 23. hxg4 O-O 24. Na4 Ba7 25. Rd7 Bxf1 26. Rxa7 Be2 27. Nc3) 21. Bxe5 Kf7 22. Bxh8 Kg8 23. Bf6 Nxf6 24. Nxg5 Qxd1 25. Rfxd1 Nxe4 26. Ngxe4 Bd5 27. Nxd5 Bxf2+ 28. Kxf2 fxe4?! { (24.08 → Mate in 11) Checkmate is now unavoidable. Kf7 was best. } (28... Kf7 29. Nd6+) 29. Ne3?! { (Mate in 11 → 21.13) Lost forced checkmate sequence. Nf6+ was best. } (29. Nf6+ Kf7 30. Rd6 e3+ 31. Kxe3 h5 32. Rxc6 a4 33. Rb1 Kf8 34. Rb8+ Kf7 35. Rb7+ Kg6) 29... h5 30. Re1 h4 31. Rad1 h3 32. gxh3 c5 33. Re2 c4 34. Red2 c3 35. Rd8+ Kh7 36. R1d6 a4 37. Rc8 a3 38. Rc7+ Kh8 39. Rd8# { White wins by checkmate. } 1-0