[Event "451st Indonesia Chess Festival Team Battle"] [Site "https://lichess.org/CyjlC5OU"] [Date "2023.06.06"] [White "Ngalam_BKD"] [Black "francischesscopola"] [Result "0-1"] [UTCDate "2023.06.06"] [UTCTime "08:09:33"] [WhiteElo "2080"] [BlackElo "1500"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+703"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B50"] [Opening "Sicilian Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 c5 2. Nf3 d6 3. d4 { B50 Sicilian Defense } Nc6? { (0.25 → 1.41) Mistake. cxd4 was best. } (3... cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3) 4. dxc5 Nf6 5. cxd6 e5?! { (0.48 → 1.14) Inaccuracy. Nxe4 was best. } (5... Nxe4 6. dxe7 Qxd1+ 7. Kxd1 Bxe7 8. Be3 O-O 9. Kc1 Bf5 10. Bd3) 6. Nc3 Bxd6 7. a3 Be6 8. h3 O-O 9. Be3 Qe7 10. Be2 Bc5 11. Bxc5 Qxc5 12. O-O Rfd8 13. Qe1?! { (0.74 → 0.03) Inaccuracy. Bd3 was best. } (13. Bd3 Bc4 14. Rc1 Rd7 15. Qe2 Bxd3 16. cxd3 Rad8 17. Rfd1 Qe7 18. g3 h6 19. Kg2 Qe6) 13... Nd4 14. Bd1?? { (-0.01 → -1.70) Blunder. Rd1 was best. } (14. Rd1 h6 15. Nxd4 exd4 16. Nd5 Nxd5 17. exd5 Bxd5 18. Bd3 Qc6 19. f3 Bc4 20. Rf2 Bxd3) 14... Bc4 15. Rc1?! { (-1.61 → -2.28) Inaccuracy. Nd2 was best. } (15. Nd2 Bxf1 16. Nxf1 Qc6 17. Rb1 a5 18. f3 b5 19. Ne3 Qc5 20. Kh2 b4 21. Na4 Qb5) 15... Bxf1 16. Qxf1 a5 17. Ne1 b5?! { (-2.63 → -1.95) Inaccuracy. Qc6 was best. } (17... Qc6 18. Nd3 Nxe4 19. Nxe5 Qh6 20. Bg4 Nd2 21. Qe1 f6 22. Be6+ Kf8 23. Nf7 Qf4 24. Nxd8) 18. Nd3 Qe7 19. f4?! { (-2.00 → -2.73) Inaccuracy. Qe1 was best. } (19. Qe1 h6 20. Qe3 Qd6 21. Ne2 Rac8 22. Ng3 b4 23. axb4 axb4 24. Qe1 b3 25. c3 Ne6) 19... exf4 20. Qxf4 Rac8 21. e5 Qa7?! { (-2.55 → -1.77) Inaccuracy. Nd5 was best. } (21... Nd5 22. Nxd5 Rxd5 23. Qe4 Rcd8 24. Bf3 Nxf3+ 25. Qxf3 Qc7 26. Rf1 R5d7 27. Qf2 Re7 28. Re1) 22. Kh1 Ne6?! { (-1.90 → -0.87) Inaccuracy. Nd5 was best. } (22... Nd5 23. Nxd5) 23. Qh4? { (-0.87 → -2.60) Mistake. Qf1 was best. } (23. Qf1 b4 24. axb4 axb4 25. Nxb4 Nd7 26. Nd3 Ndc5 27. Nb5 Qe7 28. Be2 Ne4 29. Qf3 Qg5) 23... b4? { (-2.60 → -1.20) Mistake. Qe3 was best. } (23... Qe3 24. Bf3 Rxd3 25. Re1 Qd4 26. Qxd4 Rxd4 27. exf6 b4 28. Nd5 Rxc2 29. Ne7+ Kf8 30. fxg7+) 24. axb4 axb4 25. Nxb4?? { (-0.86 → -4.09) Blunder. Qxb4 was best. } (25. Qxb4) 25... Rxc3?! { (-4.09 → -2.93) Inaccuracy. Qe3 was best. } (25... Qe3 26. Ra1 Rd4 27. Bg4 Nxg4 28. hxg4 Rxb4 29. Nd5 Qc5 30. Ne7+ Kh8 31. Nxc8 Qxc8 32. Qe7) 26. bxc3 Nd5?? { (-2.95 → 1.32) Blunder. Qe3 was best. } (26... Qe3 27. Nd3 Rxd3 28. cxd3 Qxc1 29. Qa4 Nd5 30. Qa8+ Nf8 31. Qxd5 Qxd1+ 32. Kh2 Qd2 33. Qc4) 27. Nxd5?! { (1.32 → 0.52) Inaccuracy. Bg4 was best. } (27. Bg4 Ne7 28. Rb1 Rc8 29. Qe1 Qc7 30. Ra1 Qxc3 31. Qxc3 Rxc3 32. Ra8+ Nf8 33. Re8 Rc4) 27... Qa3?? { (0.52 → 3.69) Blunder. Rxd5 was best. } (27... Rxd5 28. Bg4) 28. Bg4?? { (3.69 → -5.19) Blunder. Ne7+ was best. } (28. Ne7+ Kf8 29. Rb1 Qxe7 30. Qxh7 Qg5 31. Bg4 Qh6 32. Qxh6 gxh6 33. Rb6 Kg7 34. Bxe6 fxe6) 28... Qxc1+ 29. Kh2 Ng5?? { (-5.12 → -0.53) Blunder. Rxd5 was best. } (29... Rxd5 30. Bh5 Qf4+ 31. Qxf4 Nxf4 32. e6 Kf8 33. Bxf7 Ke7 34. Bg8 h5 35. Kg3 Nxe6 36. Bxe6) 30. c4 Rb8 31. Qg3?? { (0.00 → -2.35) Blunder. e6 was best. } (31. e6 Rb1 32. e7 Qg1+ 33. Kg3 Qe1+ 34. Kh2) 31... h5?? { (-2.35 → -0.11) Blunder. Rb1 was best. } (31... Rb1 32. Qe3) 32. Bxh5 Rb7? { (-0.11 → 1.37) Mistake. Rb1 was best. } (32... Rb1 33. Qd3 Qg1+ 34. Kg3 Qe1+ 35. Kg4 Qxe5 36. Qf5 Qxf5+ 37. Kxf5 Ne6 38. Ke5 Rb2 39. Bd1) 33. h4? { (1.37 → 0.13) Mistake. Nf4 was best. } (33. Nf4) 33... Ne6 34. Nf6+ Kh8 35. Ne4 Rb1 36. Bg4?? { (-0.31 → Mate in 1) Checkmate is now unavoidable. Qf2 was best. } (36. Qf2 Qh1+ 37. Kg3 Rf1 38. Qe3 Rf5 39. Bf3 Rxe5 40. Qc3 f6 41. Nf2 Qe1 42. Qxe1 Rxe1) 36... Qh1# { Black wins by checkmate. } 0-1