[Event "Bolivia Chess Academy Arena"] [Site "https://lichess.org/9TDZC4By"] [Date "2026.06.14"] [Round "-"] [White "gatito112232"] [Black "Sebas8ap11"] [Result "0-1"] [GameId "9TDZC4By"] [UTCDate "2026.06.14"] [UTCTime "23:20:12"] [WhiteElo "1296"] [BlackElo "1322"] [WhiteRatingDiff "-18"] [BlackRatingDiff "+18"] [Variant "Standard"] [TimeControl "180+0"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit Declined: Lamb Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } 1... d5 { [%eval 0.27] } 2. e4?! { (0.27 → -0.64) Inaccuracy. c4 was best. } { [%eval -0.64] } (2. c4 dxc4 3. Nf3 Nf6 4. e3 c5 5. Bxc4 e6 6. O-O a6) 2... dxe4 { [%eval -0.52] } 3. Nc3 { [%eval -0.51] } 3... Nf6 { [%eval -0.61] } 4. f3 { [%eval -0.6] } 4... Nc6?! { (-0.60 → -0.05) Inaccuracy. exf3 was best. } { [%eval -0.05] } { D00 Blackmar-Diemer Gambit Declined: Lamb Defense } (4... exf3 5. Nxf3 g6 6. Bf4 Bg7 7. Qd2 O-O 8. O-O-O c6 9. h3) 5. fxe4? { (-0.05 → -1.30) Mistake. d5 was best. } { [%eval -1.3] } (5. d5 Ne5 6. fxe4 e6 7. Nf3 Nxf3+ 8. Qxf3 exd5 9. Nxd5 Nxd5) 5... Bg4?! { (-1.30 → -0.47) Inaccuracy. Qxd4 was best. } { [%eval -0.47] } (5... Qxd4 6. Qxd4 Nxd4 7. Bd3 e5 8. Nf3 Nxf3+ 9. gxf3 Be6 10. Nb5) 6. Be3?? { (-0.47 → -5.01) Blunder. Be2 was best. } { [%eval -5.01] } (6. Be2 Nxd4 7. Bxg4 Nxg4 8. Nd5 e6 9. Qxd4 exd5 10. exd5 Qh4+) 6... Bxd1 { [%eval -5.06] } 7. Kxd1 { [%eval -6.09] } 7... e5 { [%eval -6.31] } 8. Nf3 { [%eval -7.24] } 8... exd4 { [%eval -7.43] } 9. Bxd4 { [%eval -7.46] } 9... Nxd4 { [%eval -7.51] } 10. Nxd4 { [%eval -7.56] } 10... Qxd4+ { [%eval -7.66] } 11. Bd3 { [%eval -7.63] } 11... O-O-O { [%eval -7.57] } 12. Nb5 { [%eval -8.29] } 12... Qd7 { [%eval -7.75] } 13. Rf1 { [%eval -8.77] } 13... Nxe4 { [%eval -7.88] } 14. Rf4 { [%eval -9.42] } 14... f5 { [%eval -8.15] } 15. Ke2 { [%eval -8.44] } 15... Bc5 { [%eval -7.65] } 16. Raf1 { [%eval -8.7] } 16... Bd6 { [%eval -7.24] } 17. Rxf5 { [%eval -6.95] } 17... Rde8 { [%eval -6.79] } 18. c4 { [%eval -8.36] } 18... Ng3+ { [%eval -8.26] } 19. Kd2 { [%eval -8.07] } 19... Nxf5 { [%eval -7.85] } 20. Bxf5 { [%eval -10.67] } 20... Bf4+ { [%eval -10.01] } 21. Kc3 { [%eval -10.28] } 21... Qxf5 { [%eval -9.94] } 22. Nd4? { (-9.94 → Mate in 6) Checkmate is now unavoidable. Rf3 was best. } { [%eval #-6] } (22. Rf3 Be5+ 23. Kb3 Qb1 24. Nxa7+ Kb8 25. Nc6+ bxc6 26. Kb4 c5+ 27. Kxc5 Bd6+) 22... Qe4?! { (Mate in 6 → -10.42) Lost forced checkmate sequence. Re3+ was best. } { [%eval -10.42] } (22... Re3+ 23. Kb4 Bd6+ 24. Ka4 Qxf1 25. Ne2 Qxe2 26. Kb5 Qxb2+ 27. Ka5 Ra3#) 23. g3?! { (-10.42 → Mate in 6) Checkmate is now unavoidable. Rd1 was best. } { [%eval #-6] } (23. Rd1 Qxg2 24. Rd3 Be5 25. Rd2 Bxd4+ 26. Rxd4 Re3+ 27. Rd3 Rxd3+ 28. Kxd3 Rd8+) 23... Qe3+ { [%eval #-6] } 24. Kc2 { [%eval #-5] } 24... Qxd4 { [%eval #-4] } 25. Rxf4 { [%eval #-4] } 25... Qe3?! { (Mate in 4 → -11.83) Lost forced checkmate sequence. Re2+ was best. } { [%eval -11.83] } (25... Re2+ 26. Kb3 Rxb2+ 27. Ka4 b5+ 28. Ka3 Qc3#) 26. b3?! { (-11.83 → Mate in 5) Checkmate is now unavoidable. c5 was best. } { [%eval #-5] } (26. c5 Qxc5+ 27. Kd1 Qd6+ 28. Kc2 Re2+ 29. Kb3 Qd2 30. a3 Qxb2+ 31. Kc4) 26... Rd8 { [%eval #-5] } 27. Kb2 { [%eval #-5] } 27... Rd2+ { [%eval #-4] } 28. Ka3 { [%eval #-4] } 28... c5 { [%eval #-5] } 29. Ka4 { [%eval #-4] } 29... Rxh2 { [%eval #-4] } 30. Rf5 { [%eval #-4] } 30... a6 { [%eval #-5] } 31. Rf7 { [%eval #-1] } 31... Rxa2# { Black wins by checkmate. } 0-1