[Event "rated rapid game"] [Site "https://lichess.org/KdTkgdkV"] [Date "2026.05.20"] [Round "-"] [White "Jefferson-Pergentino"] [Black "Kuutsir"] [Result "0-1"] [GameId "KdTkgdkV"] [UTCDate "2026.05.20"] [UTCTime "22:47:05"] [WhiteElo "920"] [BlackElo "927"] [WhiteRatingDiff "-12"] [BlackRatingDiff "+11"] [Variant "Standard"] [TimeControl "600+0"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... d6 { [%eval 0.55] } 3. Bc4 { [%eval 0.23] } { C41 Philidor Defense } 3... Be6 { [%eval 0.46] } 4. d3 { [%eval 0.27] } 4... Bxc4 { [%eval 0.28] } 5. dxc4 { [%eval 0.37] } 5... Nc6 { [%eval 0.42] } 6. c3?! { (0.42 → -0.21) Inaccuracy. a4 was best. } { [%eval -0.21] } (6. a4 g6 7. Nc3 Bg7 8. a5 Nf6 9. Bg5 Qd7 10. O-O O-O) 6... Qd7 { [%eval -0.09] } 7. O-O { [%eval -0.17] } 7... O-O-O?! { (-0.17 → 0.66) Inaccuracy. g6 was best. } { [%eval 0.66] } (7... g6 8. Nbd2 Bg7 9. Re1 b6 10. a4 Nf6 11. Nf1 a5 12. Qc2) 8. Qd5? { (0.66 → -0.54) Mistake. b4 was best. } { [%eval -0.54] } (8. b4 Nf6 9. Re1 Rg8 10. Qa4 g5 11. Na3 a6 12. Rb1 Be7) 8... Nf6?! { (-0.54 → 0.22) Inaccuracy. f5 was best. } { [%eval 0.22] } (8... f5 9. exf5 Qxf5 10. Be3 Nf6 11. Qb5 h5 12. Nbd2 h4 13. h3 Be7 14. Qa4) 9. Qd1?? { (0.22 → -1.73) Blunder. Qd3 was best. } { [%eval -1.73] } (9. Qd3 Nh5 10. a4 f5 11. exf5 g6 12. fxg6 hxg6 13. Re1 Qf5 14. Qxf5+ gxf5) 9... h6? { (-1.73 → -0.17) Mistake. Nxe4 was best. } { [%eval -0.17] } (9... Nxe4 10. b4 f5 11. Qe2 Be7 12. a4 Bf6 13. a5 d5 14. Nfd2 Nxd2 15. Nxd2) 10. c5?? { (-0.17 → -2.34) Blunder. Qe2 was best. } { [%eval -2.34] } (10. Qe2 g5 11. a4 Ne7 12. a5 Ng6 13. Ne1 Rg8 14. b4 Be7 15. Na3 Rg7) 10... dxc5?! { (-2.34 → -1.48) Inaccuracy. Nxe4 was best. } { [%eval -1.48] } (10... Nxe4 11. cxd6 f5 12. b4 Bxd6 13. Nfd2 Ng5 14. Nc4 f4 15. b5 Ne7 16. Nbd2) 11. Qxd7+ { [%eval -1.64] } 11... Rxd7 { [%eval -1.67] } 12. Na3? { (-1.67 → -3.10) Mistake. Nbd2 was best. } { [%eval -3.1] } (12. Nbd2 Bd6 13. Re1 Rhd8 14. Kf1 a6 15. Rb1 Ne8 16. Nc4 b5 17. Ne3 c4) 12... Nxe4 { [%eval -3.11] } 13. Re1 { [%eval -2.98] } 13... Ng5?! { (-2.98 → -1.88) Inaccuracy. Nf6 was best. } { [%eval -1.88] } (13... Nf6 14. Nc4 Bd6 15. Nh4 Rhd8 16. Nf5 Bf8 17. Kf1 Re8 18. a4 b6 19. g3) 14. Bxg5 { [%eval -1.85] } 14... h5?? { (-1.85 → 4.14) Blunder. hxg5 was best. } { [%eval 4.14] } (14... hxg5 15. Nxg5 f6 16. Nf3 a6 17. Nc2 g6 18. g3 Bh6 19. Rad1 Rxd1 20. Rxd1) 15. Rad1? { (4.14 → 2.47) Mistake. Nxe5 was best. } { [%eval 2.47] } (15. Nxe5 Nxe5 16. Rxe5 Bd6 17. Ree1 f6 18. Be3 Re8 19. g3 h4 20. Nc4 hxg3) 15... Rxd1 { [%eval 2.55] } 16. Rxd1 { [%eval 2.61] } 16... Be7?! { (2.61 → 3.95) Inaccuracy. f6 was best. } { [%eval 3.95] } (16... f6 17. Bc1 Bd6 18. Nd2 Be7 19. Ndc4 g6 20. Ne3 Rd8 21. Nd5) 17. Bxe7 { [%eval 3.93] } 17... Nxe7 { [%eval 3.86] } 18. Nxe5 { [%eval 3.9] } 18... f6 { [%eval 3.95] } 19. Rd7? { (3.95 → 2.24) Mistake. Nec4 was best. } { [%eval 2.24] } (19. Nec4 g5 20. Nb1 Rd8 21. Rxd8+ Kxd8 22. Ncd2 f5 23. Nf3 g4 24. Ne1 Kd7) 19... Rd8? { (2.24 → 3.93) Mistake. Nc6 was best. } { [%eval 3.93] } (19... Nc6 20. Ng6 Kxd7 21. Nxh8 Ne5 22. g3 g5 23. Kf1 Ke7 24. f4 Nd3 25. f5) 20. Rxe7?? { (3.93 → Mate in 1) Checkmate is now unavoidable. Rxd8+ was best. } { [%eval #-1] } (20. Rxd8+ Kxd8 21. Nd3 b6 22. Nf4 g6 23. g3 Kd7 24. Kf1 a6 25. Ke1 b5) 20... Rd1# { Black wins by checkmate. } 0-1