lichess dev

[Event "Rose98 Arena"] [Site "http://chess-academy.net/xOY5OPeY"] [Date "2026.02.19"] [Round "-"] [White "muramihai"] [Black "Petrica"] [Result "0-1"] [UTCDate "2026.02.19"] [UTCTime "17:17:01"] [WhiteElo "1006"] [BlackElo "1266"] [WhiteRatingDiff "-5"] [BlackRatingDiff "+13"] [Variant "Standard"] [TimeControl "420+0"] [ECO "C20"] [Opening "Portuguese Opening"] [Termination "Normal"] [Annotator "chess-academy.net"] 1. e4 e5 2. Bb5?! { (0.30 → -0.25) Inaccuracy. Best move was Nf3. } { C20 Portuguese Opening } (2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. Re1 Nc5) 2... c6 3. Bxc6?? { (-0.30 → -4.21) Blunder. Best move was Be2. } (3. Be2 d5 4. Nf3 Nf6 5. d4 exd4 6. exd5 Bb4+ 7. Nbd2 cxd5) 3... bxc6? { (-4.21 → -3.07) Mistake. Best move was Nxc6. } (3... Nxc6 4. Nf3 Nf6 5. O-O Nxe4 6. Re1 d5 7. d3 Nf6 8. Nxe5 Be6 9. Nxc6 bxc6 10. Bf4) 4. Nh3? { (-3.07 → -4.91) Mistake. Best move was d4. } (4. d4 exd4) 4... Bc5?! { (-4.91 → -4.32) Inaccuracy. Best move was d5. } (4... d5 5. exd5) 5. O-O Nf6? { (-4.81 → -3.76) Mistake. Best move was d5. } (5... d5 6. d3) 6. Ng5? { (-3.76 → -4.86) Mistake. Best move was c3. } (6. c3 d6 7. d4 Bb6 8. dxe5 dxe5 9. Qxd8+ Bxd8 10. Ng5 Ba6 11. Re1 Nbd7 12. Nf3 O-O) 6... Nxe4?? { (-4.86 → -0.05) Blunder. Best move was d5. } (6... d5 7. exd5) 7. Nxf7?? { (-0.05 → -8.23) Blunder. Best move was Nxe4. } (7. Nxe4 Be7 8. d4 d5 9. Ng3 exd4 10. Nh5 O-O 11. Qxd4 f6 12. c4 Na6 13. Nc3 Bc5) 7... Kxf7 8. Kh1? { (-8.12 → -11.23) Mistake. Best move was Qe1. } (8. Qe1 d5 9. d3 Nf6 10. Qxe5 Bd6 11. Qc3 c5 12. Bg5 Nc6 13. Qd2 h6 14. Bh4 Nd4) 8... Qg5?? { (-11.23 → -5.09) Blunder. Best move was Nxf2+. } (8... Nxf2+ 9. Kg1) 9. Rg1?? { (-5.09 → Mate in 1) Checkmate is now unavoidable. Best move was d4. } (9. d4 Qf6) 9... h5?! { (Mate in 1 → -10.98) Lost forced checkmate sequence. Best move was Nxf2#. } (9... Nxf2#) 10. Qe1 Nf6?? { (-18.52 → -3.51) Blunder. Best move was Nxf2+. } (10... Nxf2+) 11. Qf1?? { (-3.51 → -12.44) Blunder. Best move was d4. } (11. d4 Qh4 12. dxc5 Na6 13. Be3 Nb4 14. Na3 Ba6 15. f3 Qxe1 16. Rgxe1 Rae8 17. Bf2 e4) 11... Qf5 12. Na3 Bxf2 13. Qxf2 Qxf2 14. Rd1 Qf5 15. Kg1 Ng4 16. Kh1?! { (-11.99 → Mate in 4) Checkmate is now unavoidable. Best move was Rf1. } (16. Rf1 Qxf1+ 17. Kxf1 Nxh2+ 18. Kg1 Ng4 19. Nc4 d5 20. Nd6+ Kg6 21. a4 Be6 22. b4 Rd8) 16... Qg5?! { (Mate in 4 → -18.21) Lost forced checkmate sequence. Best move was Qf4. } (16... Qf4 17. Kg1 Qf2+ 18. Kh1 Qe2 19. b3 Qxd1#) 17. Rg1?! { (-18.21 → Mate in 1) Checkmate is now unavoidable. Best move was Rf1+. } (17. Rf1+ Kg6) 17... Qh4?! { (Mate in 1 → Mate in 6) Not the best checkmate sequence. Best move was Nf2#. } (17... Nf2#) 18. Rd1 Nxh2?! { (Mate in 1 → Mate in 18) Not the best checkmate sequence. Best move was Qxh2#. } (18... Qxh2#) 19. Kg1 Ng4 20. Kf1?! { (-35.40 → Mate in 1) Checkmate is now unavoidable. Best move was d4. } (20. d4 Qh2+) 20... Nf2?! { (Mate in 1 → -29.95) Lost forced checkmate sequence. Best move was Qf2#. } (20... Qf2#) 21. Ke1?! { (-29.95 → Mate in 4) Checkmate is now unavoidable. Best move was Re1. } (21. Re1 Nh1) 21... Nxd1+?! { (Mate in 4 → -33.26) Lost forced checkmate sequence. Best move was Ne4+. } (21... Ne4+ 22. Ke2 Qf2+ 23. Kd3 Nc5+ 24. Kc4 Qd4#) 22. Kxd1 Ba6 23. g4?! { (-23.64 → Mate in 1) Checkmate is now unavoidable. Best move was d3. } (23. d3 Qg4+ 24. Kd2 Qxg2+ 25. Kc3 d5 26. b4 Nd7 27. Nb1 Qf2 28. Kb2 Bxd3 29. Nd2 Qd4+) 23... Qxg4+?! { (Mate in 1 → Mate in 1) Not the best checkmate sequence. Best move was Qh1#. } (23... Qh1#) 24. Ke1 Qg1# { Black wins by checkmate. } 0-1