[Event "2848th Alleppey BlitZ Arena"] [Site "https://lichess.org/BAWgZG5U"] [Date "2023.10.11"] [White "Sahul582"] [Black "NatacheevP"] [Result "0-1"] [UTCDate "2023.10.11"] [UTCTime "11:20:20"] [WhiteElo "1777"] [BlackElo "2299"] [WhiteRatingDiff "+0"] [BlackRatingDiff "+0"] [BlackTitle "FM"] [Variant "Standard"] [TimeControl "180+2"] [ECO "B00"] [Opening "Pirc Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 d6 2. d4 { B00 Pirc Defense } c5? { (0.40 → 1.64) Mistake. Nf6 was best. } (2... Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. a4 Be7 6. Bc4 exd4 7. Nxd4) 3. dxc5 Qa5+ 4. Qd2?! { (1.47 → 0.70) Inaccuracy. Nc3 was best. } (4. Nc3 Qxc5 5. Be3 Qa5 6. Qd5 Qxd5 7. Nxd5 Kd8 8. f4 e6) 4... Qxc5 5. Nf3 Nf6 6. Nc3 Bg4 7. Be2 Nbd7 8. O-O g6 9. h3 Bxf3 10. Bxf3 Bg7 11. Nd5 Nxd5 12. exd5 O-O 13. c3 Ne5 14. Be2 Rac8 15. Rb1?! { (0.65 → 0.08) Inaccuracy. a4 was best. } (15. a4 Nc4) 15... e6?! { (0.08 → 0.70) Inaccuracy. Nc4 was best. } (15... Nc4) 16. dxe6 fxe6 17. Rd1?? { (0.61 → -2.98) Blunder. Qd1 was best. } (17. Qd1) 17... d5?? { (-2.98 → 0.57) Blunder. Rxf2 was best. } (17... Rxf2 18. b4 Qb6 19. Kh1 Qc6 20. Rg1 Qxc3 21. Qe1 Qxe1 22. Rxe1 Rc2 23. Bf1 Rxa2 24. b5) 18. b3?? { (0.57 → -3.75) Blunder. Qe1 was best. } (18. Qe1 Qa5 19. a3 Rf7 20. Bd2 Qc7 21. Be3 a6 22. Bd4 Rf4 23. b3 Nc6 24. Be3 Rf7) 18... Qxf2+ 19. Kh1 Qg3 20. Qf4?? { (-2.97 → -6.41) Blunder. Qg5 was best. } (20. Qg5 Qxg5 21. Bxg5 Rxc3 22. Re1 Rf5 23. Bd2 Rc2 24. Be3 Rxa2 25. Rbc1 Nc6 26. Bg4 Re5) 20... Rxf4 21. Bxf4 Qxf4 22. c4 dxc4 23. Bxc4?? { (-6.61 → Mate in 23) Checkmate is now unavoidable. bxc4 was best. } (23. bxc4 Nd3 24. Rxd3 Be5 25. Kg1 Qh2+ 26. Kf2 Bf6 27. Bf3 Rxc4 28. Rd2 Bh4+ 29. Ke2 Qc7) 23... Nxc4? { (Mate in 23 → -7.41) Lost forced checkmate sequence. Nf3 was best. } (23... Nf3 24. gxf3 Be5 25. Rb2 Qxf3+ 26. Kg1 Qxd1+ 27. Kg2 Kg7 28. Rf2 Qe1 29. h4 Bd4 30. Rf1) 24. bxc4? { (-7.41 → Mate in 6) Checkmate is now unavoidable. Rf1 was best. } (24. Rf1 Qxf1+ 25. Rxf1 Ne3 26. Rg1 Be5 27. a4 Kf7 28. b4 Rc2 29. b5 Kf6 30. a5 Bg3) 24... Be5 25. g3 Qf3+ 26. Kg1 Qxg3+ 27. Kf1 Rf8+ 28. Ke2 Rf2+ 29. Ke1 Qe3# { Black wins by checkmate. } 0-1