[Event "Bolivia Chess Academy Arena"] [Site "https://lichess.org/yALKQjxw"] [Date "2026.05.31"] [Round "-"] [White "Matidrian"] [Black "Ian_Mendez"] [Result "0-1"] [GameId "yALKQjxw"] [UTCDate "2026.05.31"] [UTCTime "23:23:46"] [WhiteElo "1243"] [BlackElo "880"] [WhiteRatingDiff "-48"] [BlackRatingDiff "+54"] [BlackBerserk "true"] [Variant "Standard"] [TimeControl "180+0"] [ECO "A40"] [Opening "Queen's Pawn Game"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. d4 { [%eval 0.15] } { A40 Queen's Pawn Game } 1... a6 { [%eval 0.41] } 2. e4 { [%eval 0.35] } 2... b6 { [%eval 0.86] } 3. Nc3 { [%eval 0.75] } 3... c6 { [%eval 1.25] } 4. Nf3 { [%eval 1.14] } 4... e6 { [%eval 1.38] } 5. Bd3 { [%eval 1.47] } 5... Bb7 { [%eval 1.42] } 6. Be3 { [%eval 0.9] } 6... d6 { [%eval 0.86] } 7. Bxa6?? { (0.86 → -3.14) Blunder. Ng5 was best. } { [%eval -3.14] } (7. Ng5 c5 8. Qh5 g6 9. Qh3 cxd4 10. Bxd4 e5 11. Be3 b5) 7... Qf6?? { (-3.14 → 5.02) Blunder. Nxa6 was best. } { [%eval 5.02] } (7... Nxa6 8. d5 cxd5 9. exd5 Nf6 10. dxe6 fxe6 11. Qe2 Be7 12. Ng5 Qd7 13. O-O-O) 8. d5?? { (5.02 → -1.64) Blunder. Bxb7 was best. } { [%eval -1.64] } (8. Bxb7 Ra7 9. Bxc6+ Nxc6 10. Qe2 Qg6 11. O-O Nge7 12. Rad1 d5 13. Ne5 Nxe5) 8... Qf4?? { (-1.64 → 8.53) Blunder. Bxa6 was best. } { [%eval 8.53] } (8... Bxa6 9. Na4 c5 10. e5 dxe5 11. Nxb6 Ra7 12. c4 Qd8 13. Qa4+ Nd7 14. Nxd7) 9. e5?! { (8.53 → 4.96) Inaccuracy. Bxb7 was best. } { [%eval 4.96] } (9. Bxb7 Qg4 10. Bxa8 cxd5 11. exd5 Be7 12. dxe6 fxe6 13. Nd4 Nf6 14. Qxg4 Nxg4) 9... Qxe3+ { [%eval 4.89] } 10. Kf1?? { (4.89 → -4.10) Blunder. fxe3 was best. } { [%eval -4.1] } (10. fxe3 Bxa6 11. dxe6 fxe6 12. Nd4 Bc4 13. Qh5+ g6 14. Qh3 dxe5 15. Nxe6 Na6) 10... Qd2?? { (-4.10 → 4.20) Blunder. Bxa6+ was best. } { [%eval 4.2] } (10... Bxa6+ 11. Kg1 Qh6 12. dxe6 Qxe6 13. exd6 Bxd6 14. Qd2 Be7 15. Re1 Qd7 16. Qf4) 11. Qxd2 { [%eval 4.23] } 11... dxe5? { (4.23 → 7.97) Mistake. Bxa6+ was best. } { [%eval 7.97] } (11... Bxa6+ 12. Kg1 cxd5 13. Nxd5 exd5 14. Qxd5 Ra7 15. Re1 Kd8 16. exd6 Nf6 17. Qd4) 12. Nxe5? { (7.97 → 4.47) Mistake. Bxb7 was best. } { [%eval 4.47] } (12. Bxb7 Nf6 13. Bxa8 Bb4 14. dxc6 Na6 15. Bb7 Nc7 16. a3 Bxc3 17. Qxc3 O-O) 12... exd5? { (4.47 → 8.09) Mistake. Bxa6+ was best. } { [%eval 8.09] } (12... Bxa6+ 13. Kg1 f6 14. Nxc6 Nxc6 15. dxc6 Rd8 16. Qe1 Bc5 17. Ne4 Bd4 18. Rd1) 13. Nxc6?? { (8.09 → 3.22) Blunder. Bxb7 was best. } { [%eval 3.22] } (13. Bxb7 Nf6 14. Re1 Be7 15. Nxc6 Nxc6 16. Bxc6+ Kf8 17. Bxa8 Ng4 18. Bxd5 Nxh2+) 13... Bxc6?! { (3.22 → 4.86) Inaccuracy. Bxa6+ was best. } { [%eval 4.86] } (13... Bxa6+ 14. Kg1 Nxc6 15. Qe3+ Nge7 16. Nxd5 O-O-O 17. Qxb6 Nxd5 18. Qxa6+ Kc7 19. h4) 14. Qxd5?? { (4.86 → -4.46) Blunder. Re1+ was best. } { [%eval -4.46] } (14. Re1+ Be7 15. Bd3 Kf8 16. h4 Bc5 17. h5 Nf6 18. h6 d4 19. hxg7+ Kxg7) 14... Ba4?? { (-4.46 → 9.30) Blunder. Bxd5 was best. } { [%eval 9.3] } (14... Bxd5 15. Re1+ Be7 16. Nxd5 Nxa6 17. Nxb6 Rd8 18. g4 Kf8 19. Rg1 h6 20. Nc4) 15. Qd4?! { (9.30 → 6.44) Inaccuracy. Re1+ was best. } { [%eval 6.44] } (15. Re1+ Be7 16. Qxa8 Kf8 17. Qxb8+ Be8 18. Bb5 Nf6 19. Bxe8 g6 20. Rxe7 Kxe7) 15... Bxc2?? { (6.44 → Mate in 4) Checkmate is now unavoidable. Bc6 was best. } { [%eval #4] } (15... Bc6 16. Bb5 Nf6 17. Qxb6 Bxb5+ 18. Nxb5 Nbd7 19. Nc7+ Kd8 20. Rd1 Bc5 21. Qxc5) 16. Rc1?? { (Mate in 4 → 6.29) Lost forced checkmate sequence. Bb5+ was best. } { [%eval 6.29] } (16. Bb5+ Nc6 17. Bxc6+ Ke7 18. Re1+ Be4 19. Rxe4#) 16... Be4?! { (6.29 → 11.74) Inaccuracy. Nxa6 was best. } { [%eval 11.74] } (16... Nxa6 17. Rxc2 Nc5 18. Re2+ Ne7 19. g3 Rd8 20. Qb4 Rd6 21. Qb5+ Kd8 22. Kg2) 17. Rc2?! { (11.74 → 6.49) Inaccuracy. Qxe4+ was best. } { [%eval 6.49] } (17. Qxe4+ Ne7 18. Bb5+ Kd8 19. Rd1+ Nd5 20. Qe8+ Kc7 21. Nxd5+ Kd6 22. Qxf7 Nc6) 17... Bxc2?? { (6.49 → Mate in 6) Checkmate is now unavoidable. Bc6 was best. } { [%eval #6] } (17... Bc6 18. Bb5 Nf6 19. Qxb6 Be7 20. Qxc6+ Nxc6 21. Bxc6+ Nd7 22. Bxa8 Ne5 23. Bd5) 18. Qxb6?? { (Mate in 6 → 2.26) Lost forced checkmate sequence. Bb5+ was best. } { [%eval 2.26] } (18. Bb5+ Ke7 19. Qe5+ Kd8 20. Nd5 Bd3+ 21. Kg1 Bxb5 22. Qc7+ Ke8 23. Qc8#) 18... Bd1?? { (2.26 → 7.44) Blunder. Nd7 was best. } { [%eval 7.44] } (18... Nd7 19. Qc6 Rb8 20. g4 Ne7 21. Qc7 h5 22. g5 h4 23. Ke2 Rxb2 24. Ke1) 19. Nxd1?! { (7.44 → 4.51) Inaccuracy. Bb5+ was best. } { [%eval 4.51] } (19. Bb5+ Nd7 20. Bxd7+ Kxd7 21. Qb7+ Ke6 22. Qxa8 Ne7 23. Qe4+ Kd7 24. Nxd1 Nc6) 19... Ke7? { (4.51 → 7.57) Mistake. Nd7 was best. } { [%eval 7.57] } (19... Nd7 20. Bb5 Nf6 21. Qe3+ Be7 22. g3 O-O 23. Qxe7 Rfe8 24. Qb4 Re4 25. Qb3) 20. Nc3 { [%eval 6.71] } 20... Nxa6 { [%eval 7.59] } 21. Nb5?! { (7.59 → 5.71) Inaccuracy. Qb7+ was best. } { [%eval 5.71] } (21. Qb7+ Kf6 22. Qc6+ Ke5 23. Qxa8 Nc5 24. Qd5+ Kf6 25. g4 Ne6 26. g5+ Nxg5) 21... Nb4?? { (5.71 → Mate in 2) Checkmate is now unavoidable. Rd8 was best. } { [%eval #2] } (21... Rd8 22. g3 Nb4 23. Kg2 Nd3 24. Qe3+ Kf6 25. Rd1 Kg6 26. Rxd3 Bc5 27. Qe2) 22. Na7?? { (Mate in 2 → 5.93) Lost forced checkmate sequence. Qd6+ was best. } { [%eval 5.93] } (22. Qd6+ Ke8 23. Nc7#) 22... Rxa7 { [%eval 6.12] } 23. Qxa7+ { [%eval 5.74] } 23... Ke8 { [%eval 7.37] } 24. Qa8+ { [%eval 6.43] } 24... Ke7 { [%eval 6.44] } 25. Rg1 { [%eval 5.68] } 25... Kd7 { [%eval 7.24] } { Black wins on time. } 0-1