[Event "Iran chess league 3 Team Battle"] [Site "https://lichess.org/GYvYENPB"] [Date "2023.06.23"] [White "Rahul_at_Chess"] [Black "k_k_h"] [Result "0-1"] [UTCDate "2023.06.23"] [UTCTime "15:41:40"] [WhiteElo "2335"] [BlackElo "1986"] [WhiteRatingDiff "-10"] [BlackRatingDiff "+10"] [Variant "Standard"] [TimeControl "30+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 Nc6 { A04 Zukertort Opening: Black Mustang Defense } 2. e3?! { (0.66 → 0.02) Inaccuracy. d4 was best. } (2. d4 d5 3. c4 e6 4. Nc3 Nf6 5. Bg5 dxc4 6. e3 Na5) 2... d6 3. d4 e5 4. c4 exd4 5. exd4 Nce7?! { (0.60 → 1.33) Inaccuracy. Bg4 was best. } (5... Bg4 6. Be2 g6 7. O-O Bg7 8. Nbd2 Nf6 9. h3 Bf5 10. d5) 6. d5 Nf6 7. Nc3 Bd7 8. Be2 g6 9. O-O Bg7 10. Re1 O-O 11. Be3 Nf5 12. Qd2?! { (0.32 → -0.55) Inaccuracy. Bd2 was best. } (12. Bd2 Re8) 12... Nxe3 13. fxe3?! { (-0.53 → -1.50) Inaccuracy. Qxe3 was best. } (13. Qxe3 Re8) 13... Ng4 14. Qc2? { (-1.47 → -2.85) Mistake. h3 was best. } (14. h3 Ne5 15. Rf1 Qe7 16. e4 Rae8 17. Bd3 a6 18. Rad1 Bc8 19. Rf2 Nxf3+ 20. Rxf3 Bd4+) 14... Nxe3 15. Qd3 Nf5 16. g4?! { (-2.63 → -3.67) Inaccuracy. Bf1 was best. } (16. Bf1 Nh4 17. Nd2 Re8 18. Rxe8+ Qxe8 19. g3 Nf5 20. Bh3 Qe5 21. Nf3 Qf6 22. Bxf5 Bxf5) 16... Nh4 17. h3 Nxf3+ 18. Bxf3 Qf6?! { (-4.73 → -3.25) Inaccuracy. Qh4 was best. } (18... Qh4) 19. Kg2 c6? { (-3.21 → -1.65) Mistake. Qh4 was best. } (19... Qh4 20. Qe3 Rae8 21. Qf2 Qg5 22. Ne4 Qd8 23. g5 h6 24. Bg4 Bxg4 25. hxg4 hxg5 26. Qxa7) 20. Ne4? { (-1.65 → -3.65) Mistake. Re2 was best. } (20. Re2 Qf4) 20... Qd8?? { (-3.65 → -1.12) Blunder. Qxb2+ was best. } (20... Qxb2+ 21. Nd2 Qc3 22. Qxc3 Bxc3 23. Rad1 cxd5 24. Bxd5 Ba4 25. Ne4 Bxe1 26. Rxe1 Bc6 27. Bxc6) 21. Rad1 cxd5 22. cxd5?? { (-0.62 → -2.86) Blunder. Nxd6 was best. } (22. Nxd6) 22... f5 23. Nxd6 fxg4? { (-3.16 → -1.31) Mistake. Qh4 was best. } (23... Qh4 24. Re6 fxg4 25. hxg4 Bxe6 26. dxe6 Be5 27. Nf7 Qg3+ 28. Kf1 Rae8 29. Qb3 Bc7 30. Bd5) 24. Nxb7?? { (-1.31 → -10.51) Blunder. hxg4 was best. } (24. hxg4 Qh4 25. Ne4 Rxf3 26. Qxf3 Bxg4 27. Qg3 Qxg3+ 28. Kxg3 Bxd1 29. Rxd1 b6 30. b3 Be5+) 24... Qc7? { (-10.51 → -4.34) Mistake. gxf3+ was best. } (24... gxf3+ 25. Qxf3 Qh4 26. Re4 Bxh3+ 27. Qxh3 Qxe4+ 28. Kg1 Bd4+ 29. Rxd4 Qxd4+ 30. Kh1 Qd1+ 31. Kh2) 25. d6? { (-4.34 → -7.41) Mistake. hxg4 was best. } (25. hxg4 Qxb7 26. Re7 Qxb2+ 27. Qe2 Qxe2+ 28. Bxe2 Rad8 29. Rc1 Bf6 30. d6 Rf7 31. Rxf7 Kxf7) 25... Qb6?? { (-7.41 → -2.50) Blunder. gxf3+ was best. } (25... gxf3+ 26. Qxf3 Qc2+ 27. Qe2 Qf5 28. Kg1 Rae8 29. Qf1 Rxe1 30. Rxe1 Bd4+ 31. Kh2 Be5+ 32. Kg1) 26. Qd5+? { (-2.50 → -4.66) Mistake. Bd5+ was best. } (26. Bd5+ Kh8) 26... Kh8 27. Bxg4?! { (-5.01 → -6.63) Inaccuracy. hxg4 was best. } (27. hxg4 Rxf3 28. Qxf3 Bc6 29. Rd5 Rf8 30. d7 Rxf3 31. d8=Q+ Rf8 32. Qxb6 Bxd5+ 33. Kh3 axb6) 27... Bxg4 28. hxg4?? { (-5.93 → Mate in 11) Checkmate is now unavoidable. Nc5 was best. } (28. Nc5 Qxb2+ 29. Qd2 Bxd1 30. Qxb2 Bf3+ 31. Kh2 Bxb2 32. Ne6 Rf5 33. d7 Be5+ 34. Kg1 Bd5) 28... Qf2+ 29. Kh3 Bf6?? { (Mate in 10 → -2.15) Lost forced checkmate sequence. Rf3+ was best. } (29... Rf3+ 30. Qxf3 Qxf3+ 31. Kh2 Qf2+ 32. Kh1 Rf8 33. d7 Qh4+ 34. Kg1 Bd4+ 35. Rxd4 Qxe1+ 36. Kg2) 30. Qg2?? { (-2.15 → Mate in 1) Checkmate is now unavoidable. d7 was best. } (30. d7 Bg7 31. Rf1 Qe3+ 32. Kg2 Qe2+ 33. Kg1 Qxg4+ 34. Kh1 Qh3+ 35. Kg1 Qe3+ 36. Kg2 Be5) 30... Qh4# { Black wins by checkmate. } 0-1