[Event "GM CHESS WORLD Arena"] [Site "https://lichess.org/4CCt7HOR"] [Date "2026.03.28"] [Round "-"] [White "SAIS2013"] [Black "K7Umashankar"] [Result "1-0"] [GameId "4CCt7HOR"] [UTCDate "2026.03.28"] [UTCTime "13:30:10"] [WhiteElo "1440"] [BlackElo "1410"] [WhiteRatingDiff "+5"] [BlackRatingDiff "-7"] [Variant "Standard"] [TimeControl "600+2"] [ECO "C50"] [Opening "Italian Game: Blackburne-Kostić Gambit"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nc6 { [%eval 0.22] } 3. Bc4 { [%eval 0.07] } 3... Nd4?! { (0.07 → 1.07) Inaccuracy. Nf6 was best. } { [%eval 1.07] } { C50 Italian Game: Blackburne-Kostić Gambit } (3... Nf6 4. d3 Bc5 5. O-O d6 6. c3 a5 7. Re1 O-O 8. h3) 4. Nxd4 { [%eval 0.96] } 4... exd4 { [%eval 0.98] } 5. d3 { [%eval 0.8] } 5... Bc5?? { (0.80 → 2.61) Blunder. c6 was best. } { [%eval 2.61] } (5... c6 6. O-O Nf6 7. Re1 d6 8. Nd2 Bg4 9. Nf3 Nd7 10. c3) 6. Bf4?? { (2.61 → 0.52) Blunder. Bxf7+ was best. } { [%eval 0.52] } (6. Bxf7+ Kf8 7. Nd2 Nf6 8. Bb3 d6 9. O-O a5 10. a4 Qe7) 6... Ne7 { [%eval 0.62] } 7. c3?! { (0.62 → -0.18) Inaccuracy. Qh5 was best. } { [%eval -0.18] } (7. Qh5 d5 8. exd5 O-O 9. Nd2 b5 10. Bxb5 Nxd5 11. Bc6 Nxf4) 7... dxc3?! { (-0.18 → 0.55) Inaccuracy. d5 was best. } { [%eval 0.55] } (7... d5 8. exd5 Nxd5 9. Qe2+ Be6 10. Be5 O-O 11. O-O Qd7 12. Qf3) 8. Nxc3 { [%eval 0.65] } 8... Bb4? { (0.65 → 2.15) Mistake. Bd4 was best. } { [%eval 2.15] } (8... Bd4 9. O-O O-O 10. Be3 Bxc3 11. bxc3 d5 12. Bb3 Re8 13. Rb1 b6 14. Bg5) 9. O-O? { (2.15 → 0.90) Mistake. Bxf7+ was best. } { [%eval 0.9] } (9. Bxf7+ Kxf7 10. Qb3+ d5 11. Qxb4 Re8 12. f3 a5 13. Qc5 c6 14. O-O b6) 9... Bxc3 { [%eval 1.24] } 10. bxc3 { [%eval 1.15] } 10... O-O { [%eval 1.25] } 11. Qg4?? { (1.25 → -3.41) Blunder. Bg5 was best. } { [%eval -3.41] } (11. Bg5 Kh8 12. Re1 f6 13. Bd2 c6 14. Bb3 d5 15. exd5 cxd5 16. Qf3 Bd7) 11... d5 { [%eval -3.34] } 12. Qg3 { [%eval -3.44] } 12... dxc4 { [%eval -3.46] } 13. dxc4 { [%eval -3.34] } 13... g6?? { (-3.34 → -1.12) Blunder. Qe8 was best. } { [%eval -1.12] } (13... Qe8 14. Bxc7 f5 15. Rfe1 fxe4 16. Rxe4 Qf7 17. h4 Nf5 18. Qe5 Nxh4 19. Qd5) 14. Bxc7? { (-1.12 → -2.49) Mistake. Rfd1 was best. } { [%eval -2.49] } (14. Rfd1 Qe8 15. Bh6 Nc6 16. Qxc7 Qe6 17. Bxf8 Kxf8 18. Rab1 Qxe4 19. Re1 Qf5) 14... Qd7 { [%eval -2.41] } 15. Rad1 { [%eval -2.39] } 15... Qc6? { (-2.39 → -1.06) Mistake. Qe6 was best. } { [%eval -1.06] } (15... Qe6 16. h3 f6 17. Bf4 Qf7 18. Bh6 Re8 19. f4 f5 20. Qg5 Nc6 21. Rd6) 16. Rd6?? { (-1.06 → -3.71) Blunder. Bd6 was best. } { [%eval -3.71] } (16. Bd6 Qe8 17. Qe5 Nc6 18. Qb5 a6 19. Qb3 Kg7 20. Bxf8+ Qxf8 21. f4 Bg4) 16... Qxc7?? { (-3.71 → 0.86) Blunder. Qxe4 was best. } { [%eval 0.86] } (16... Qxe4 17. Rd4 Qc6 18. Rd6 Qxc4 19. Rd4 Qc6 20. Qf4 Nf5 21. Rc4 Qd5 22. g4) 17. Rxg6+ { [%eval 0.91] } 17... fxg6 { [%eval 0.98] } 18. Qxc7 { [%eval 0.92] } 18... Re8?! { (0.92 → 1.53) Inaccuracy. Nc6 was best. } { [%eval 1.53] } (18... Nc6 19. f3 Rf7 20. Qd6 Re7 21. Rd1 Be6 22. Rd5 Rae8 23. h4 Bxd5 24. cxd5) 19. h3?! { (1.53 → 0.46) Inaccuracy. f3 was best. } { [%eval 0.46] } (19. f3 Nc6 20. Rd1 Rf8 21. Rd5 Rf7 22. Qd6 Bd7 23. h4 Raf8 24. a3 Re8) 19... b6?? { (0.46 → 2.67) Blunder. Nc6 was best. } { [%eval 2.67] } (19... Nc6 20. f3 Re7 21. Qg3 Be6 22. a4 Bxc4 23. Rd1 Rae8 24. h4 Rg7 25. Rd6) 20. Rd1 { [%eval 2.57] } 20... Be6 { [%eval 2.5] } 21. c5 { [%eval 2.58] } 21... bxc5 { [%eval 2.37] } 22. Qxc5 { [%eval 2.04] } 22... Bxa2 { [%eval 2.17] } 23. Rd7 { [%eval 2.12] } 23... Nc8? { (2.12 → 3.73) Mistake. Kf8 was best. } { [%eval 3.73] } (23... Kf8 24. c4 Rad8 25. Rb7 Rc8 26. Qe3 Bxc4 27. Qh6+ Kg8 28. Qh4 Kf8 29. Qxh7) 24. c4 { [%eval 3.77] } 24... Nb6 { [%eval 3.32] } 25. f3?? { (3.32 → 0.00) Blunder. Rb7 was best. } { [%eval 0.0] } (25. Rb7 Reb8 26. Rxb8+ Rxb8 27. Qc7 Re8 28. Qxa7 Bxc4 29. Qxb6 Rxe4 30. Qb8+ Kf7) 25... Nxd7 { [%eval 0.0] } 26. Qd5+ { [%eval 0.0] } 26... Kf8 { [%eval -0.01] } 27. Qxd7 { [%eval -0.36] } 27... Re7?! { (-0.36 → 0.68) Inaccuracy. Bxc4 was best. } { [%eval 0.68] } (27... Bxc4 28. Qxh7 a5 29. Qxg6 Ra6 30. Qh5 Bf7 31. Qh8+ Bg8 32. Qc3 a4 33. Qc5+) 28. Qd5?? { (0.68 → -1.30) Blunder. Qd4 was best. } { [%eval -1.3] } (28. Qd4 Rae8 29. Qh8+ Kf7 30. Qxh7+ Kf6 31. Qh4+ Kf7 32. Qf4+ Kg8 33. Qd6 Kh7) 28... Rd8?? { (-1.30 → 5.80) Blunder. Rc8 was best. } { [%eval 5.8] } (28... Rc8 29. h4 Bxc4 30. Qd6 a6 31. h5) 29. Qxd8+ { [%eval 5.72] } 29... Kf7 { [%eval 5.75] } 30. Qd5+ { [%eval 5.69] } 30... Kg7 { [%eval 5.72] } 31. Kf2 { [%eval 5.79] } 31... a5 { [%eval 5.91] } 32. Qxa5 { [%eval 5.96] } 32... h5 { [%eval 6.9] } 33. g4 { [%eval 5.54] } 33... hxg4 { [%eval 5.81] } 34. Qxa2 { [%eval 5.87] } 34... gxh3 { [%eval 5.6] } 35. Kg3 { [%eval 6.03] } 35... Rf7 { [%eval 6.25] } 36. Kxh3 { [%eval 6.2] } 36... Rxf3+ { [%eval 5.79] } 37. Kg4 { [%eval 5.67] } 37... Rf7 { [%eval 6.05] } 38. e5 { [%eval 6.04] } 38... Re7 { [%eval 6.18] } 39. Qb2 { [%eval 5.96] } 39... Kf7 { [%eval 7.36] } 40. Kg5 { [%eval 6.57] } 40... Kg7?? { (6.57 → Mate in 8) Checkmate is now unavoidable. Kg8 was best. } { [%eval #8] } (40... Kg8 41. Qb8+ Kg7 42. Qd6 Ra7 43. e6 Ra5+ 44. c5 Ra2 45. Qe5+ Kh7) 41. e6+ { [%eval #7] } 41... Kh7 { [%eval #8] } 42. Qh2+?! { (Mate in 8 → 13.26) Lost forced checkmate sequence. Kf6 was best. } { [%eval 13.26] } (42. Kf6 Ra7 43. Qh2+ Kg8 44. Qb8+ Kh7 45. Qxa7+ Kh6 46. Qe3+ Kh7 47. Qe5 g5) 42... Kg7?! { (13.26 → Mate in 6) Checkmate is now unavoidable. Kg8 was best. } { [%eval #6] } (42... Kg8 43. Qb8+ Kg7 44. Qe5+ Kh7 45. Kf6 Rb7 46. c5 Ra7 47. Qh2+ Kg8 48. Qb8+) 43. Qh6+ { [%eval #5] } 43... Kg8 { [%eval #5] } 44. Qh3? { (Mate in 5 → 8.26) Lost forced checkmate sequence. Qxg6+ was best. } { [%eval 8.26] } (44. Qxg6+ Kh8 45. Qf6+ Kh7 46. Qxe7+ Kg8 47. Kf6 Kh8 48. Qg7#) 44... Kg7? { (8.26 → Mate in 6) Checkmate is now unavoidable. Ra7 was best. } { [%eval #6] } (44... Ra7 45. Kxg6 Kf8 46. Qf5+ Ke8 47. Qf7+ Rxf7 48. exf7+ Kd8 49. Kh7) 45. c5?! { (Mate in 6 → 13.48) Lost forced checkmate sequence. Qh6+ was best. } { [%eval 13.48] } (45. Qh6+ Kg8 46. Qxg6+ Kh8 47. Qf6+ Kh7 48. Qxe7+ Kg8 49. Kf6 Kh8 50. Qg7#) 45... Rc7?! { (13.48 → Mate in 8) Checkmate is now unavoidable. Kg8 was best. } { [%eval #8] } (45... Kg8 46. c6 Ra7 47. Kxg6 Kf8 48. Qh8+ Ke7 49. Qg7+ Kd6 50. Qxa7 Kd5 51. Qe7) 46. Qc3+?! { (Mate in 8 → 12.72) Lost forced checkmate sequence. c6 was best. } { [%eval 12.72] } (46. c6 Rc8 47. Qh6+ Kg8 48. Qxg6+ Kh8 49. Kf6 Rf8+ 50. Qf7 Rxf7+ 51. exf7 Kh7) 46... Kg8?! { (12.72 → Mate in 7) Checkmate is now unavoidable. Kh7 was best. } { [%eval #7] } (46... Kh7 47. c6 Rc8 48. Qh3+ Kg7 49. Qh6+ Kg8 50. Kxg6 Rc7 51. Kf6 Re7 52. Qh3) 47. c6 { [%eval #6] } 47... Kh7 { [%eval #7] } 48. e7 { [%eval #6] } 48... Rxe7 { [%eval #6] } 49. c7 { [%eval #5] } 49... Rxc7 { [%eval #3] } 50. Qxc7+ { [%eval #2] } 50... Kh8 { [%eval #2] } 51. Kxg6 { [%eval #1] } 51... Kg8 { [%eval #1] } 52. Qg7# { White wins by checkmate. } 1-0