[Event "Memorial Djalma Caiafa"] [Site "ALEX"] [Date "2026.05.19"] [Round "1"] [White "Guilherme Melo"] [Black "Luiz Costa"] [Result "1/2-1/2"] [GameId "lWDkmiZT"] [WhiteElo "?"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "B27"] [Opening "Sicilian Defense: Hyperaccelerated Dragon"] [Termination "Unknown"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.2] } 2... g6 { [%eval 0.34] } { B27 Sicilian Defense: Hyperaccelerated Dragon } 3. Nc3 { [%eval 0.24] } 3... Bg7 { [%eval 0.22] } 4. d4 { [%eval 0.16] } 4... cxd4 { [%eval 0.25] } 5. Nxd4 { [%eval 0.18] } 5... Nc6 { [%eval 0.18] } 6. Be3 { [%eval 0.16] } 6... Nf6 { [%eval 0.26] } 7. Bb5 { [%eval -0.06] } 7... a6 { [%eval 0.02] } 8. Bxc6 { [%eval -0.31] } 8... dxc6 { [%eval 0.0] } 9. O-O? { (0.00 → -1.18) Mistake. h3 was best. } { [%eval -1.18] } (9. h3 Qc7 10. f4 c5 11. Nb3 Qc6 12. Na5 Qb6 13. Nb3 Qc6) 9... O-O? { (-1.18 → -0.07) Mistake. Ng4 was best. } { [%eval -0.07] } (9... Ng4 10. Nf3 Nxe3 11. Qxd8+ Kxd8 12. fxe3 Kc7 13. e5 a5 14. h3 f6 15. b3) 10. h3 { [%eval -0.14] } 10... h6?! { (-0.14 → 0.74) Inaccuracy. Qc7 was best. } { [%eval 0.74] } (10... Qc7 11. a4 e5 12. Nf3 a5 13. Qc1 Be6 14. Rd1 Rfe8 15. Ng5 Bc4 16. Nf3) 11. Qd2?! { (0.74 → 0.11) Inaccuracy. f4 was best. } { [%eval 0.11] } (11. f4 Kh7 12. Nb3 Qc7 13. e5 Nd5 14. Nxd5 cxd5 15. c3 f6 16. Qxd5 fxe5) 11... Kh7 { [%eval 0.43] } 12. Rad1 { [%eval 0.28] } 12... Qc7 { [%eval 0.54] } 13. f4 { [%eval 0.7] } 13... e5 { [%eval 1.04] } 14. Nf3 { [%eval 0.59] } 14... exf4 { [%eval 0.66] } 15. Bxf4 { [%eval 0.79] } 15... Qb6+ { [%eval 1.02] } 16. Kh1?! { (1.02 → 0.17) Inaccuracy. Be3 was best. } { [%eval 0.17] } (16. Be3 Qa5 17. Qf2 Be6 18. Bd4 Kg8 19. a3 Rfe8 20. e5 Nd7 21. Ne4 Bd5) 16... Be6 { [%eval 0.27] } 17. b3?! { (0.27 → -0.34) Inaccuracy. Bd6 was best. } { [%eval -0.34] } (17. Bd6 Rad8 18. e5 Ne8 19. Bc5 Rxd2 20. Bxb6 Rxc2 21. Bc5 Bc4 22. Ne1 Rxc3) 17... Rad8 { [%eval -0.16] } 18. Qe3?! { (-0.16 → -0.85) Inaccuracy. Bd6 was best. } { [%eval -0.85] } (18. Bd6 Ne8 19. e5 Nxd6 20. exd6 Rd7 21. Rfe1 Qa5 22. Na4 Qxd2 23. Rxd2 Rfd8) 18... Qxe3 { [%eval -0.74] } 19. Bxe3 { [%eval -0.65] } 19... Nd7?! { (-0.65 → -0.04) Inaccuracy. Nh5 was best. } { [%eval -0.04] } (19... Nh5 20. Ne2 f5 21. Nfd4 Bc8 22. exf5 gxf5 23. Bf2 Rfe8 24. Rde1 f4 25. Nf3) 20. Ne2 { [%eval -0.34] } 20... Ne5 { [%eval 0.0] } 21. Nxe5 { [%eval -0.19] } 21... Bxe5 { [%eval -0.21] } 22. Bb6 { [%eval -0.24] } 22... Rxd1 { [%eval -0.23] } 23. Rxd1 { [%eval -0.25] } 23... Kg7 { [%eval -0.24] } 24. Bd4 { [%eval -0.15] } 24... Bxd4 { [%eval -0.17] } 25. Nxd4 { [%eval -0.23] } 25... Kf6 { [%eval -0.21] } 26. Nf3 { [%eval -0.21] } 26... Rc8 { [%eval -0.1] } 27. Kg1 { [%eval -0.12] } 27... Rc7 { [%eval -0.07] } 28. Kf2 { [%eval -0.12] } 28... Rd7 { [%eval -0.1] } 29. Rxd7 { [%eval -0.06] } 29... Bxd7 { [%eval -0.03] } 30. Ke3 { [%eval -0.08] } 30... Ke6 { [%eval 0.0] } 31. c4 { [%eval -0.19] } 31... Kd6 { [%eval 0.07] } 32. Kd4 { [%eval -0.06] } 32... c5+ { [%eval -0.09] } 33. Ke3 { [%eval -0.14] } 33... f6 { [%eval -0.14] } 34. Ne1 { [%eval -0.16] } 34... f5 { [%eval -0.06] } 35. Nd3 { [%eval -0.07] } 35... fxe4 { [%eval 0.0] } 36. Nf4?! { (0.00 → -0.79) Inaccuracy. Nf2 was best. } { [%eval -0.79] } (36. Nf2 Ke5 37. h4 b6 38. Nxe4 Bc6 39. Nf2 Bxg2 40. Ng4+ Ke6 41. Nxh6 Bf1) 36... g5 { [%eval -0.38] } 37. Nd5 { [%eval -0.59] } 37... Bf5?! { (-0.59 → 0.00) Inaccuracy. Ke5 was best. } { [%eval 0.0] } (37... Ke5 38. Nc3 Bc6 39. g4 b5 40. cxb5 Bxb5 41. Nxe4 c4 42. bxc4 Bxc4 43. a3) 38. g4 { [%eval 0.0] } 38... Bg6 { [%eval 0.0] } 39. Nf6 { [%eval 0.0] } 39... Ke5 { [%eval 0.0] } 40. Nd7+ { [%eval 0.0] } 40... Kd6 { [%eval 0.0] } 41. Nb6 { [%eval -0.53] } 1/2-1/2