[Event "Simulasi 4 B09P 2026 Arena"] [Site "https://lichess.org/rYnYoib2"] [Date "2026.05.22"] [Round "-"] [White "FATHIAHAURA94"] [Black "AINUL_SRABKLUANG"] [Result "0-1"] [GameId "rYnYoib2"] [UTCDate "2026.05.22"] [UTCTime "13:06:00"] [WhiteElo "508"] [BlackElo "632"] [WhiteRatingDiff "-72"] [BlackRatingDiff "+12"] [Variant "Standard"] [TimeControl "600+0"] [ECO "A04"] [Opening "Zukertort Opening: Black Mustang Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. Nf3 { [%eval 0.1] } 1... Nc6 { [%eval 0.44] } { A04 Zukertort Opening: Black Mustang Defense } 2. Nc3 { [%eval 0.0] } 2... Nb4?! { (0.00 → 1.09) Inaccuracy. d5 was best. } { [%eval 1.09] } (2... d5 3. d4 Bf5 4. Bf4 e6 5. e3 Bd6 6. Bd3 Bxf4 7. Bxf5) 3. b3?! { (1.09 → 0.35) Inaccuracy. a3 was best. } { [%eval 0.35] } (3. a3 Nc6 4. e4 e5 5. d4 exd4 6. Nxd4 d6 7. Bf4 Be7) 3... Na6? { (0.35 → 1.56) Mistake. d5 was best. } { [%eval 1.56] } (3... d5 4. a3 Nc6 5. d4 Bf5 6. e3 e6 7. Bb5 Bd6 8. Ne2) 4. Ng5? { (1.56 → 0.42) Mistake. e4 was best. } { [%eval 0.42] } (4. e4 e6 5. Bb2 Be7 6. d4 Nf6 7. a3 d5 8. e5 Nd7 9. Qd2 c5) 4... h6 { [%eval 0.85] } 5. Nxf7?? { (0.85 → -1.35) Blunder. Nf3 was best. } { [%eval -1.35] } (5. Nf3 d5 6. e4 dxe4 7. Nxe4 Nf6 8. Bxa6 Nxe4 9. Qe2 Nf6 10. Bc4 Bf5) 5... Kxf7 { [%eval -1.44] } 6. Nb5?! { (-1.44 → -2.58) Inaccuracy. Bb2 was best. } { [%eval -2.58] } (6. Bb2 h5 7. e4 e6 8. Be2 g6 9. O-O Bg7 10. e5 d5 11. Bxa6 bxa6) 6... Qe8 { [%eval -1.98] } 7. Nxc7? { (-1.98 → -3.83) Mistake. e4 was best. } { [%eval -3.83] } (7. e4 c6 8. Nc3 e5 9. f4 Nf6 10. fxe5 Qxe5 11. Bxa6 bxa6 12. d4 Qh5) 7... Qd8?? { (-3.83 → 1.79) Blunder. Nxc7 was best. } { [%eval 1.79] } (7... Nxc7 8. e4 e5 9. f4 Nf6 10. Bb2 exf4 11. Bd3 d5 12. Bxf6 gxf6 13. O-O) 8. Nxa8 { [%eval 1.7] } 8... Qe8?? { (1.70 → 3.89) Blunder. Nf6 was best. } { [%eval 3.89] } (8... Nf6 9. e4 e5 10. Bb2 d5 11. exd5 Bd6 12. Bxa6 bxa6 13. c4 Bf5 14. O-O) 9. Nc7?? { (3.89 → 0.60) Blunder. e4 was best. } { [%eval 0.6] } (9. e4 Qd8 10. Bxa6 bxa6 11. Qf3+ Nf6 12. e5 d5 13. exf6 exf6 14. Bb2 h5) 9... Qd8?? { (0.60 → 4.41) Blunder. Nxc7 was best. } { [%eval 4.41] } (9... Nxc7 10. e3 e5 11. Be2 Nf6 12. O-O d5 13. Bb2 Bd6 14. c4 Rf8 15. Rc1) 10. Nxa6 { [%eval 4.48] } 10... bxa6 { [%eval 4.87] } 11. b4?! { (4.87 → 3.74) Inaccuracy. e4 was best. } { [%eval 3.74] } (11. e4 Bb7 12. Bd3 e5 13. Bb2 Nf6 14. Qe2 Bc5 15. Rf1 Re8 16. O-O-O d5) 11... d6 { [%eval 4.48] } 12. c3 { [%eval 4.16] } 12... d5 { [%eval 4.08] } 13. d4 { [%eval 4.03] } 13... Bg4 { [%eval 4.68] } 14. Rg1?! { (4.68 → 2.99) Inaccuracy. f3 was best. } { [%eval 2.99] } (14. f3 Bd7 15. Bf4 e5 16. dxe5 Ne7 17. e4 g5 18. Bg3 Qb6 19. Qd2 Kg8) 14... Be6?! { (2.99 → 3.89) Inaccuracy. Qc7 was best. } { [%eval 3.89] } (14... Qc7 15. g3 Qxc3+ 16. Bd2 Qxd4 17. e3 Qe5 18. f3 Bf5 19. Rc1 e6 20. Kf2) 15. f3 { [%eval 3.37] } 15... g5 { [%eval 3.91] } 16. Bxg5?? { (3.91 → -0.47) Blunder. Rh1 was best. } { [%eval -0.47] } (16. Rh1 Qc7 17. Bd2 Bd7 18. c4 e5 19. dxe5 Ne7 20. Rc1 d4 21. c5 Bg7) 16... hxg5 { [%eval -0.27] } 17. f4?? { (-0.27 → -2.33) Blunder. e3 was best. } { [%eval -2.33] } (17. e3 Rxh2 18. Bxa6 Qd6 19. Qe2 g4 20. f4 Bf5 21. O-O-O Qc6 22. Kb2 Nf6) 17... gxf4 { [%eval -2.26] } 18. g3 { [%eval -2.64] } 18... fxg3?! { (-2.64 → -1.93) Inaccuracy. Bf5 was best. } { [%eval -1.93] } (18... Bf5 19. e3 Qc8 20. Rc1 fxg3 21. hxg3 Nf6 22. Qf3 Bh6 23. g4 Be4) 19. hxg3?! { (-1.93 → -2.78) Inaccuracy. Qd3 was best. } { [%eval -2.78] } (19. Qd3 Qc8 20. Rxg3 Ke8 21. e4 Nf6 22. exd5 Bxd5 23. O-O-O Rxh2 24. Re1 Bh6+) 19... Bg4 { [%eval -2.31] } 20. e3?? { (-2.31 → -5.71) Blunder. Bg2 was best. } { [%eval -5.71] } (20. Bg2 Nf6 21. Qd3 Bh6 22. c4 dxc4 23. Qxc4+ Kg7 24. Qc5 Be3 25. Rh1 Rxh1+) 20... Bxd1 { [%eval -5.53] } 21. Kxd1 { [%eval -5.63] } 21... Bh6 { [%eval -5.51] } 22. Rg2 { [%eval -5.98] } 22... Bxe3 { [%eval -5.63] } 23. Bxa6 { [%eval -6.66] } 23... Qf8 { [%eval -5.36] } 24. Bd3 { [%eval -6.55] } 24... a6?! { (-6.55 → -4.79) Inaccuracy. Qc8 was best. } { [%eval -4.79] } (24... Qc8 25. Ke2 Qh3 26. Kf3 Rh6 27. Bf1 Bxd4 28. cxd4 Qf5+ 29. Ke3 Qe4+ 30. Kd2) 25. Rb1 { [%eval -5.46] } 25... e6 { [%eval -4.68] } 26. Bf5?! { (-4.68 → -7.28) Inaccuracy. Re2 was best. } { [%eval -7.28] } (26. Re2 Bg5 27. Kc2 Nf6 28. Rf1 Qc8 29. Re5 Rh2+ 30. Kb3 Bd2 31. c4 Ke7) 26... exf5 { [%eval -6.96] } 27. Re2 { [%eval -8.09] } 27... f4 { [%eval -7.08] } 28. gxf4 { [%eval -8.05] } 28... Bxf4 { [%eval -6.32] } 29. Re4?! { (-6.32 → -9.86) Inaccuracy. Kc2 was best. } { [%eval -9.86] } (29. Kc2 Nf6 30. Rf1 Rh2 31. Rxh2 Bxh2 32. Kb3 Qc8 33. Rc1 Qg4 34. a4 Qg3) 29... Bg3?! { (-9.86 → -6.45) Inaccuracy. dxe4 was best. } { [%eval -6.45] } (29... dxe4 30. Rb2 Rh1+ 31. Kc2 Qh6 32. Kb3 Qe6+ 33. Ka4 Qc6+ 34. Kb3 Qd5+ 35. Ka4) 30. Re3 { [%eval -8.53] } 30... Kg7? { (-8.53 → -4.53) Mistake. Qh6 was best. } { [%eval -4.53] } (30... Qh6 31. Re1 Bxe1 32. Rb2 Qh5+ 33. Kc1 Qg5+ 34. Kd1 Rh1 35. Re2 Qf5 36. Re3) 31. Kc1?? { (-4.53 → Mate in 7) Checkmate is now unavoidable. Rxg3+ was best. } { [%eval #-7] } (31. Rxg3+ Kf7 32. Rb2 Rh1+ 33. Kc2 Qb8 34. Rg2 Qb5 35. Rb1 Rh3 36. Rf2+ Nf6) 31... Qf7?? { (Mate in 7 → -6.77) Lost forced checkmate sequence. Qf1+ was best. } { [%eval -6.77] } (31... Qf1+ 32. Kb2 Rh2+ 33. Ka3 Qxb1 34. Rxg3+ Kh7 35. Rh3+ Rxh3 36. b5 Rxc3+ 37. Ka4) 32. Rd3?? { (-6.77 → Mate in 10) Checkmate is now unavoidable. Rxg3+ was best. } { [%eval #-10] } (32. Rxg3+ Kf8 33. Rb2 Qf4+ 34. Kc2 Rh2+ 35. Kb3 Rxb2+ 36. Kxb2 Qxg3 37. a4 Qg2+) 32... Qg6 { [%eval #-9] } 33. Rxg3 { [%eval #-6] } 33... Qxg3 { [%eval #-7] } 34. Rb2 { [%eval #-3] } 34... Qg1+ { [%eval #-8] } 35. Kc2 { [%eval #-8] } 35... Qg2+? { (Mate in 8 → -8.50) Lost forced checkmate sequence. Rh2+ was best. } { [%eval -8.5] } (35... Rh2+ 36. Kb3 Qd1+ 37. Ka3 Qc1 38. Ka4 Qxb2 39. Ka5 Rh6 40. a4 Ne7 41. c4) 36. Kb3 { [%eval -7.63] } 36... Qg3 { [%eval -7.09] } 37. Re2 { [%eval -7.75] } 37... Qg6 { [%eval -7.25] } 38. Re5? { (-7.25 → Mate in 5) Checkmate is now unavoidable. Ka3 was best. } { [%eval #-5] } (38. Ka3 Qg1 39. Rc2 Rh2 40. Rxh2 Qxh2 41. b5 a5 42. Kb3 Ne7 43. b6 Qb8) 38... Kh6?? { (Mate in 5 → -6.81) Lost forced checkmate sequence. Qb1+ was best. } { [%eval -6.81] } (38... Qb1+ 39. Ka3 Rh2 40. Rg5+ Kf6 41. Rg2 Rxg2 42. Ka4 Qxa2#) 39. Rxd5?? { (-6.81 → Mate in 16) Checkmate is now unavoidable. Re2 was best. } { [%eval #-16] } (39. Re2 Qb1+ 40. Rb2 Qg1 41. Ka4 Ne7 42. Ka5 Re8 43. Rc2 Nc8 44. Ka4 a5) 39... Qb1+ { [%eval -7.64] } 40. Ka4? { (-7.64 → Mate in 1) Checkmate is now unavoidable. Kc4 was best. } { [%eval #-1] } (40. Kc4 Nf6 41. Re5 Rc8+ 42. Rc5 Re8 43. Re5 Qc2 44. Rxe8 Nxe8 45. Kc5 Qf5+) 40... Kh7?? { (Mate in 1 → -6.74) Lost forced checkmate sequence. Qxa2# was best. } { [%eval -6.74] } (40... Qxa2#) 41. Rd6?? { (-6.74 → Mate in 1) Checkmate is now unavoidable. a3 was best. } { [%eval #-1] } (41. a3 Nf6 42. Rc5 Kh6 43. Ka5 Qe4 44. a4 Nd7 45. Rc7 Qf5+ 46. Kxa6 Ra8+) 41... Qxa2# { Black wins by checkmate. } 0-1