[Event "UNL26BU1 Arena"] [Site "https://lichess.org/R2etbwLU"] [Date "2026.04.29"] [Round "-"] [White "U26B_Y_Jose"] [Black "U26B_C_Mikel"] [Result "0-1"] [GameId "R2etbwLU"] [UTCDate "2026.04.29"] [UTCTime "15:02:11"] [WhiteElo "1500"] [BlackElo "2178"] [WhiteRatingDiff "-40"] [BlackRatingDiff "+16"] [Variant "Standard"] [TimeControl "240+2"] [ECO "A00"] [Opening "Ware Opening: Crab Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. h4 { [%eval -0.36] } 1... e5 { [%eval -0.35] } 2. a4?! { (-0.35 → -1.05) Inaccuracy. c4 was best. } { [%eval -1.05] } { A00 Ware Opening: Crab Variation } (2. c4 Nf6 3. Nc3 Bb4 4. g3 O-O 5. Bg2 Re8 6. e4 d6) 2... Nc6 { [%eval -0.88] } 3. g3 { [%eval -0.91] } 3... Bd6 { [%eval -0.59] } 4. b4? { (-0.59 → -1.89) Mistake. Nf3 was best. } { [%eval -1.89] } (4. Nf3 Nf6 5. d4 exd4 6. Nxd4 O-O 7. Bg2 Re8 8. O-O Nxd4 9. Qxd4 Be5) 4... Nxb4 { [%eval -1.38] } 5. d4 { [%eval -1.55] } 5... exd4 { [%eval -1.66] } 6. f3?? { (-1.66 → -5.68) Blunder. Nf3 was best. } { [%eval -5.68] } (6. Nf3 Bc5 7. Nbd2 Nd5 8. Ne4 Bb4+ 9. c3 Nxc3 10. Qxd4 Nxe4+ 11. Qxb4 Ngf6) 6... Nf6?! { (-5.68 → -3.90) Inaccuracy. Bxg3+ was best. } { [%eval -3.9] } (6... Bxg3+ 7. Kd2 Nd5 8. Kd3 Nge7 9. c3 Ne3 10. Bxe3 dxe3 11. Kxe3 d5 12. Kd2) 7. g4? { (-3.90 → -6.37) Mistake. Kf2 was best. } { [%eval -6.37] } (7. Kf2 Bc5 8. Kg2 d5 9. Bb2 a6 10. c3 dxc3 11. Nxc3 d4 12. Na2 Nxa2) 7... g6?? { (-6.37 → -3.05) Blunder. Bg3+ was best. } { [%eval -3.05] } (7... Bg3+ 8. Kd2 Qe7 9. e4 dxe3+ 10. Ke2 Nfd5 11. Bg2 b6 12. Kf1 O-O 13. Ra3) 8. Nh3?! { (-3.05 → -4.44) Inaccuracy. Bg2 was best. } { [%eval -4.44] } (8. Bg2 Qe7 9. c3 Bg3+ 10. Kf1 dxc3 11. Nxc3 Qc5 12. Nh3 Be5 13. Rb1 Bxc3) 8... Bg3+ { [%eval -4.41] } 9. Kd2 { [%eval -4.77] } 9... Bxh4?! { (-4.77 → -3.62) Inaccuracy. Nfd5 was best. } { [%eval -3.62] } (9... Nfd5 10. c3 Nxc3 11. Nxc3 dxc3+ 12. Kxc3 Qf6+ 13. Kxb4 a5+ 14. Kb3 Qxa1 15. e4) 10. Bg2?! { (-3.62 → -4.67) Inaccuracy. Bb2 was best. } { [%eval -4.67] } (10. Bb2 c5 11. c3 dxc3+ 12. Nxc3 d5 13. Kc1 d4 14. e4 Be6 15. Bb5+ Nd7) 10... d6?! { (-4.67 → -3.65) Inaccuracy. Qe7 was best. } { [%eval -3.65] } (10... Qe7 11. Ra3 Nfd5 12. Qg1 Bf6 13. g5 Bg7 14. Kd1 b6 15. f4 Bb7 16. Rb3) 11. a5 { [%eval -4.27] } 11... Qd7?! { (-4.27 → -3.18) Inaccuracy. Qe7 was best. } { [%eval -3.18] } (11... Qe7 12. Qg1 Nfd5 13. Kd1 c5 14. Ra3 Be6 15. Nf4 Nxf4 16. Bxf4 Bg5 17. Bxg5) 12. Ba3 { [%eval -3.79] } 12... c5 { [%eval -3.49] } 13. Bxb4 { [%eval -3.4] } 13... cxb4 { [%eval -3.18] } 14. c4? { (-3.18 → -5.46) Mistake. Kc1 was best. } { [%eval -5.46] } (14. Kc1 O-O 15. Qxd4 Qe7 16. Nd2 Nxg4 17. fxg4 Bf6 18. Qf2 Bxa1 19. Nf4 Qe5) 14... Qc6 { [%eval -4.62] } 15. Nc3?! { (-4.62 → -6.86) Inaccuracy. Qa4 was best. } { [%eval -6.86] } (15. Qa4 O-O 16. Qxc6 bxc6 17. Kd1 d5 18. Nd2 dxc4 19. Nxc4 Re8 20. Nf4 Bg3) 15... bxc3+ { [%eval -5.88] } 16. Kc1 { [%eval -5.68] } 16... Qxc4 { [%eval -5.47] } 17. e4 { [%eval -6.49] } 17... Bd7 { [%eval -6.28] } 18. g5 { [%eval -6.94] } 18... Bxh3 { [%eval -6.8] } 19. gxf6 { [%eval -8.21] } 19... Bg5+ { [%eval -8.09] } 20. Kb1? { (-8.09 → Mate in 13) Checkmate is now unavoidable. f4 was best. } { [%eval #-13] } (20. f4 Bxf4+ 21. Kc2 Bxg2 22. Re1 Qb5 23. Ra2 Bd2 24. Qe2 Qxe2 25. Rxe2 Bf3) 20... Bxg2? { (Mate in 13 → -8.60) Lost forced checkmate sequence. Qb5+ was best. } { [%eval -8.6] } (20... Qb5+ 21. Kc2 d3+ 22. Qxd3 Qb2+ 23. Kd1 Qxa1+ 24. Kc2 Qb2+ 25. Kd1 Bxg2 26. Ke1) 21. f4? { (-8.60 → Mate in 4) Checkmate is now unavoidable. Qa4+ was best. } { [%eval #-4] } (21. Qa4+ Qxa4 22. Rxa4 Bxf6 23. Re1 d3 24. a6 d2 25. Rd1 b6 26. f4 Kf8) 21... Bxe4+ { [%eval #-3] } 22. Kc1 { [%eval #-3] } 22... Bxf4+ { [%eval #-2] } 23. Qd2 { [%eval #-2] } 23... Bxd2+ { [%eval #-2] } 24. Kd1 { [%eval #-2] } 24... Bxh1 { [%eval #-2] } 25. Kc2 { [%eval #-2] } 25... Be4+ { [%eval #-1] } 26. Kd1 { [%eval #-1] } 26... Qf1# { Black wins by checkmate. } 0-1