[Event "rated classical game"] [Site "https://lichess.org/NAbv1tzm"] [Date "2026.04.12"] [Round "-"] [White "Ayaaninu"] [Black "karthigan20"] [Result "1-0"] [GameId "NAbv1tzm"] [UTCDate "2026.04.12"] [UTCTime "14:19:24"] [WhiteElo "1500"] [BlackElo "1247"] [WhiteRatingDiff "+122"] [BlackRatingDiff "-10"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "C42"] [Opening "Petrov's Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nf6 { [%eval 0.34] } { C42 Petrov's Defense } 3. d3 { [%eval 0.0] } 3... Bb4+ { [%eval 0.49] } 4. c3 { [%eval 0.47] } 4... Bc5?! { (0.47 → 1.20) Inaccuracy. Bd6 was best. } { [%eval 1.2] } (4... Bd6 5. Nbd2 c5 6. Nc4 Bc7 7. Ncxe5 O-O 8. Be2 Re8 9. Bf4) 5. d4?! { (1.20 → 0.47) Inaccuracy. Nxe5 was best. } { [%eval 0.47] } (5. Nxe5 d5 6. d4 Bd6 7. exd5 O-O 8. Be2 Nxd5 9. Nc4 c5) 5... Be7 { [%eval 0.56] } 6. c4 { [%eval 0.07] } 6... d6 { [%eval 0.51] } 7. Nc3 { [%eval 0.56] } 7... Bg4 { [%eval 0.87] } 8. Nd5? { (0.87 → -0.40) Mistake. dxe5 was best. } { [%eval -0.4] } (8. dxe5 Bxf3 9. Qa4+ Nfd7 10. exd6 Bxd6 11. gxf3 c6 12. Be3 Qf6) 8... Nxd5 { [%eval 0.05] } 9. cxd5 { [%eval -0.06] } 9... Bxf3 { [%eval 0.27] } 10. Qxf3?! { (0.27 → -0.58) Inaccuracy. gxf3 was best. } { [%eval -0.58] } (10. gxf3 O-O 11. dxe5 dxe5 12. Qb3 a5 13. Be3 Bb4+ 14. Ke2 Qe7 15. Bh3 a4) 10... exd4 { [%eval -0.65] } 11. Bb5+ { [%eval -0.67] } 11... c6 { [%eval -0.66] } 12. Ba4?? { (-0.66 → -3.37) Blunder. Bc4 was best. } { [%eval -3.37] } (12. Bc4 O-O 13. dxc6 bxc6 14. O-O Nd7 15. Bf4 c5 16. b3 Nb6 17. Ba6 Bg5) 12... O-O?? { (-3.37 → -0.75) Blunder. Qa5+ was best. } { [%eval -0.75] } (12... Qa5+ 13. Bd2 Qxa4 14. O-O Nd7 15. Qh3 Nf6 16. b3 Qa6 17. Rae1 O-O 18. Bh6) 13. dxc6 { [%eval -0.66] } 13... bxc6 { [%eval -0.74] } 14. O-O { [%eval -0.69] } 14... Na6? { (-0.69 → 0.60) Mistake. Nd7 was best. } { [%eval 0.6] } (14... Nd7 15. Qd3 Qb6 16. Bf4 Rfd8 17. Rac1 c5 18. b3 Bf6 19. Bd2 Ne5 20. Qg3) 15. e5?? { (0.60 → -1.48) Blunder. Bxc6 was best. } { [%eval -1.48] } (15. Bxc6 Rb8 16. g3 Nb4 17. Ba4 Qb6 18. Rd1 Bf6 19. Bf4 Be5 20. Bb3 Nc6) 15... dxe5 { [%eval -1.26] } 16. Qxc6? { (-1.26 → -2.53) Mistake. Bxc6 was best. } { [%eval -2.53] } (16. Bxc6 Rb8 17. a3 f5 18. Qe2 Rb6 19. Bb5 Qd6 20. f3 Rd8 21. Rd1 Bf6) 16... Nb4? { (-2.53 → -0.87) Mistake. Nc5 was best. } { [%eval -0.87] } (16... Nc5 17. Bb3 Rc8 18. Qb5 e4 19. Bc4 h6 20. b3 Kh7 21. Bd2 f5 22. Bb4) 17. Qe4 { [%eval -0.97] } 17... Na6? { (-0.97 → 0.18) Mistake. Qd5 was best. } { [%eval 0.18] } (17... Qd5 18. Qxd5 Nxd5 19. Re1 Bd6 20. Bc6 Nb4 21. Bxa8 Rxa8 22. Re2 f5 23. a3) 18. Bc2 { [%eval 0.13] } 18... Nb4?? { (0.13 → Mate in 1) Checkmate is now unavoidable. g6 was best. } { [%eval #1] } (18... g6 19. Bh6 Re8 20. Ba4 Nc5 21. Qxe5 f6 22. Bb3+ Kh8 23. Qd5 Nxb3 24. Qxb3) 19. Qxh7# { White wins by checkmate. } 1-0