[Event "Bolivia Chess Academy Arena"] [Site "https://lichess.org/5fFasMFe"] [Date "2026.05.24"] [Round "-"] [White "Matidrian"] [Black "Sonia_70"] [Result "1-0"] [GameId "5fFasMFe"] [UTCDate "2026.05.24"] [UTCTime "21:31:12"] [WhiteElo "1500"] [BlackElo "1500"] [WhiteRatingDiff "+238"] [BlackRatingDiff "-238"] [Variant "Standard"] [TimeControl "180+2"] [ECO "D00"] [Opening "Blackmar-Diemer Gambit: Diemer-Rosenberg Attack"] [Termination "Time forfeit"] [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. Be3 { [%eval -0.86] } { D00 Blackmar-Diemer Gambit: Diemer-Rosenberg Attack } 3... Nf6 { [%eval -0.73] } 4. Nf3?? { (-0.73 → -4.08) Blunder. Ne2 was best. } { [%eval -4.08] } (4. Ne2 Bf5 5. h3 h5 6. c4 Nbd7 7. Nbc3 e5 8. Qc2 c6) 4... Nc6?? { (-4.08 → -1.64) Blunder. exf3 was best. } { [%eval -1.64] } (4... exf3 5. Qxf3 Nc6 6. Nc3 Bg4 7. Qg3 Nb4 8. Rc1 e6 9. Bg5) 5. Nc3?? { (-1.64 → -3.87) Blunder. Nfd2 was best. } { [%eval -3.87] } (5. Nfd2) 5... e5?? { (-3.87 → 0.08) Blunder. exf3 was best. } { [%eval 0.08] } (5... exf3 6. Qxf3 Bg4 7. Qg3 Nb4 8. Rc1 e6 9. Bg5 Bf5 10. Bxf6) 6. dxe5 { [%eval -0.01] } 6... Qxd1+ { [%eval 0.28] } 7. Kxd1? { (0.28 → -1.16) Mistake. Rxd1 was best. } { [%eval -1.16] } (7. Rxd1 exf3 8. Nb5 Bb4+ 9. c3 Nd5 10. Rxd5 Ba5 11. b4 a6) 7... Bg4 { [%eval -1.16] } 8. Be2? { (-1.16 → -2.37) Mistake. Kc1 was best. } { [%eval -2.37] } (8. Kc1 exf3 9. exf6 gxf6 10. h3 Bh5 11. a4 a5 12. g4 Bg6 13. h4 h5) 8... Bb4?? { (-2.37 → 0.73) Blunder. exf3 was best. } { [%eval 0.73] } (8... exf3 9. gxf3 Nxe5 10. fxg4 Nexg4 11. Bxg4 Nxg4 12. Ke2 O-O-O 13. Bf4 Bd6 14. Bg3) 9. Ke1?? { (0.73 → -3.98) Blunder. exf6 was best. } { [%eval -3.98] } (9. exf6 exf3) 9... O-O?? { (-3.98 → 0.26) Blunder. exf3 was best. } { [%eval 0.26] } (9... exf3 10. gxf3 Nd5 11. fxg4 Nxc3 12. f4 Nxe2+ 13. Kxe2 g5 14. Rad1 gxf4 15. Bxf4) 10. a3?? { (0.26 → -2.46) Blunder. exf6 was best. } { [%eval -2.46] } (10. exf6 exf3) 10... Be7?? { (-2.46 → 4.17) Blunder. Bxc3+ was best. } { [%eval 4.17] } (10... Bxc3+ 11. bxc3 Nd5 12. Ng5 Bxe2 13. Kxe2 Nxc3+ 14. Kd2 Nd5 15. Nxe4 Nxe5 16. Bd4) 11. h3?? { (4.17 → -0.43) Blunder. exf6 was best. } { [%eval -0.43] } (11. exf6 Bxf6 12. Nd2 Bxe2 13. Kxe2 Nd4+ 14. Kd1 Nf5 15. Ndxe4 Be5 16. Bd2 Nh4) 11... Bxf3?? { (-0.43 → 3.61) Blunder. exf3 was best. } { [%eval 3.61] } (11... exf3) 12. gxf3?? { (3.61 → 0.78) Blunder. exf6 was best. } { [%eval 0.78] } (12. exf6 Bxg2 13. fxe7 Nxe7 14. Rg1 Bxh3 15. Nxe4 Ng6 16. f3 Bf5 17. Ng3 Bxc2) 12... exf3?? { (0.78 → 4.01) Blunder. Nxe5 was best. } { [%eval 4.01] } (12... Nxe5 13. fxe4 Rfd8 14. f4 Nc6 15. Kf2 Nd4 16. Bd3 g6 17. Ne2 Nxe2 18. Kxe2) 13. Bxf3?? { (4.01 → -0.22) Blunder. exf6 was best. } { [%eval -0.22] } (13. exf6 Bxf6 14. Bxf3 Nd4 15. Be4 Rfe8 16. Rb1 Rad8 17. Kf1 Nb5 18. Bd3 Nxc3) 13... a5?? { (-0.22 → 4.43) Blunder. Nxe5 was best. } { [%eval 4.43] } (13... Nxe5 14. Bxb7) 14. Ne4?? { (4.43 → -0.96) Blunder. exf6 was best. } { [%eval -0.96] } (14. exf6 Bxf6 15. Kf1 Rad8 16. Bxc6 bxc6 17. h4 Rfe8 18. Nd1 h6 19. h5 a4) 14... Nxe4 { [%eval -0.63] } 15. Bxe4 { [%eval -0.67] } 15... b5?? { (-0.67 → 5.27) Blunder. Nxe5 was best. } { [%eval 5.27] } (15... Nxe5 16. Bxb7) 16. Bxc6 { [%eval 5.23] } 16... Ra6 { [%eval 5.09] } 17. f4?? { (5.09 → -0.84) Blunder. Be4 was best. } { [%eval -0.84] } (17. Be4 Re6 18. f4 g5 19. Bf5 gxf4 20. Bxf4 Bc5 21. Bxe6 fxe6 22. Rf1 b4) 17... Rxc6 { [%eval -0.84] } 18. Rd1? { (-0.84 → -2.47) Mistake. c3 was best. } { [%eval -2.47] } (18. c3 f6) 18... Rxc2 { [%eval -2.5] } 19. Rg1 { [%eval -2.74] } 19... b4?! { (-2.74 → -1.77) Inaccuracy. Rxb2 was best. } { [%eval -1.77] } (19... Rxb2 20. f5 Re8 21. f6 Bf8 22. Rg3 b4 23. axb4 Rxb4 24. Kf2 g6 25. Bd4) 20. Kf1?! { (-1.77 → -2.56) Inaccuracy. Rd7 was best. } { [%eval -2.56] } (20. Rd7) 20... c5?? { (-2.56 → -0.39) Blunder. Rxb2 was best. } { [%eval -0.39] } (20... Rxb2 21. f5 Re8 22. axb4 axb4 23. Rd7 Rb1+ 24. Ke2 Rxg1 25. Bxg1 Bf8 26. Bd4) 21. Rg3? { (-0.39 → -1.77) Mistake. Rg2 was best. } { [%eval -1.77] } (21. Rg2 Rc4) 21... Bh4? { (-1.77 → -0.28) Mistake. Rd8 was best. } { [%eval -0.28] } (21... Rd8 22. Rxd8+ Bxd8 23. f5 Bc7 24. f6 g6 25. Bf4 Kf8 26. Rd3 Ke8 27. axb4) 22. Rg4? { (-0.28 → -1.84) Mistake. Rg2 was best. } { [%eval -1.84] } (22. Rg2 Rc4) 22... Bg3?? { (-1.84 → 3.87) Blunder. Rd8 was best. } { [%eval 3.87] } (22... Rd8 23. Rxd8+ Bxd8 24. f5 g6 25. axb4 cxb4 26. Bh6 Be7 27. f6 Bc5 28. Rg3) 23. Rxg3 { [%eval 3.59] } 23... b3 { [%eval 4.32] } 24. Rd3? { (4.32 → 2.24) Mistake. Rg2 was best. } { [%eval 2.24] } (24. Rg2 Rb8 25. Rxc2 bxc2 26. Rc1 Rxb2 27. Ke2 c4 28. Kd2 Rb3 29. Rxc2 g5) 24... c4?! { (2.24 → 3.29) Inaccuracy. Rxb2 was best. } { [%eval 3.29] } (24... Rxb2 25. Bxc5) 25. Kg1?? { (3.29 → -5.97) Blunder. Rd2 was best. } { [%eval -5.97] } (25. Rd2 Rc1+ 26. Ke2 c3 27. bxc3 Rxc3 28. Rg1 Rb8 29. f5 h6 30. Rgd1 b2) 25... cxd3 { [%eval -6.66] } 26. Rg2 { [%eval -6.7] } 26... h5 { [%eval -5.88] } 27. Rxc2 { [%eval -6.7] } 27... bxc2 { [%eval -6.18] } 28. Kg2 { [%eval -7.79] } 28... d2 { [%eval -7.24] } 29. Kg3 { [%eval -10.34] } 29... d1=Q { [%eval -9.73] } 30. Bf2? { (-9.73 → Mate in 4) Checkmate is now unavoidable. Kf2 was best. } { [%eval #-4] } { White wins on time. } (30. Kf2 Rd8 31. a4 Qh1 32. h4 Qh2+ 33. Kf3 Qxh4 34. Ke2 Qh1) 1-0