[Event "Bolivia Chess Academy Arena"] [Site "https://lichess.org/HCSeJlCq"] [Date "2026.06.07"] [Round "-"] [White "BERTHY-ELMER"] [Black "matyuc"] [Result "1-0"] [GameId "HCSeJlCq"] [UTCDate "2026.06.07"] [UTCTime "23:20:45"] [WhiteElo "1253"] [BlackElo "1069"] [WhiteRatingDiff "+21"] [BlackRatingDiff "-31"] [Variant "Standard"] [TimeControl "180+0"] [ECO "B02"] [Opening "Alekhine Defense: Krejcik Variation"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... Nf6 { [%eval 0.68] } 2. Bc4? { (0.68 → -0.84) Mistake. e5 was best. } { [%eval -0.84] } { B02 Alekhine Defense: Krejcik Variation } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6) 2... Nc6?! { (-0.84 → 0.09) Inaccuracy. Nxe4 was best. } { [%eval 0.09] } (2... Nxe4 3. Bxf7+ Kxf7 4. Qh5+ Kg8 5. Qd5+ e6 6. Qxe4 d5 7. Qe3) 3. Qf3?! { (0.09 → -0.85) Inaccuracy. d3 was best. } { [%eval -0.85] } (3. d3 e6 4. Nd2 Na5 5. e5 d5 6. Bb3 Nd7 7. Ngf3 b6) 3... b5? { (-0.85 → 0.35) Mistake. Ne5 was best. } { [%eval 0.35] } (3... Ne5 4. Qc3 Nxc4 5. Qxc4 d5 6. exd5 Qxd5 7. Qxd5 Nxd5 8. Nc3) 4. Bb3? { (0.35 → -0.88) Mistake. Bxb5 was best. } { [%eval -0.88] } (4. Bxb5 Nd4 5. Qd3 e5 6. Nf3 Bc5 7. Nxd4 exd4 8. O-O O-O) 4... Ba6?! { (-0.88 → 0.20) Inaccuracy. a5 was best. } { [%eval 0.2] } (4... a5 5. c3 a4 6. Bc2 e5 7. h3 d5 8. exd5 Qxd5 9. Qxd5 Nxd5 10. Nf3) 5. Nh3?! { (0.20 → -0.38) Inaccuracy. Ne2 was best. } { [%eval -0.38] } (5. Ne2 e6 6. d4 Na5 7. c3 Nxb3 8. axb3 Bb7 9. Nd2 a6 10. O-O Be7) 5... e5? { (-0.38 → 1.12) Mistake. Nd4 was best. } { [%eval 1.12] } (5... Nd4 6. Qe3 c5 7. c3 Nxb3 8. axb3 Bb7 9. d3 e6 10. Qg3 a5 11. Na3) 6. Ng5 { [%eval 0.96] } 6... h6?? { (0.96 → 3.33) Blunder. Qe7 was best. } { [%eval 3.33] } (6... Qe7 7. Bxf7+ Kd8 8. Bb3 Kc8 9. c3 h6 10. Nf7 Rh7 11. d4 g5 12. Nxe5) 7. Nxf7 { [%eval 2.64] } 7... Ke7?? { (2.64 → 5.61) Blunder. Nd4 was best. } { [%eval 5.61] } (7... Nd4 8. Qg3 Nxc2+ 9. Kd1 Nxa1 10. Nxd8 Nxb3 11. Nf7 Kxf7 12. Qxb3+ d5 13. Nc3) 8. Nxd8 { [%eval 5.7] } 8... Kxd8 { [%eval 5.68] } 9. Qd3 { [%eval 4.67] } 9... Nxe4?! { (4.67 → 6.23) Inaccuracy. Bc5 was best. } { [%eval 6.23] } (9... Bc5 10. f3 g5 11. Rf1 g4 12. c3 Ke7 13. fxg4 Raf8 14. Bd1 Nxe4 15. Qxe4) 10. Qxe4 { [%eval 6.25] } 10... Bd6 { [%eval 6.35] } 11. Qh4+ { [%eval 6.01] } 11... Ke8 { [%eval 6.63] } 12. Qh5+ { [%eval 6.47] } 12... Ke7 { [%eval 6.52] } 13. h4 { [%eval 5.96] } 13... Rh7?! { (5.96 → 8.16) Inaccuracy. Rhf8 was best. } { [%eval 8.16] } (13... Rhf8 14. d3 Nd4 15. Be3 Rf5 16. Qd1 Raf8 17. Nd2 Ke8 18. Bxd4 exd4 19. Ne4) 14. Rh3 { [%eval 6.21] } 14... Kf6?? { (6.21 → Mate in 1) Checkmate is now unavoidable. Rf8 was best. } { [%eval #1] } (14... Rf8 15. d3 Bc5 16. Qe2 Bxf2+ 17. Qxf2 Rxf2 18. Kxf2 d6 19. Be3 Nd4 20. Ke1) 15. Rf3+ { [%eval #3] } 15... Ke7 { [%eval #3] } 16. a4?? { (Mate in 3 → 6.65) Lost forced checkmate sequence. Qf7+ was best. } { [%eval 6.65] } (16. Qf7+ Kd8 17. Qg8+ Ke7 18. Rf7#) 16... Rf8?? { (6.65 → Mate in 5) Checkmate is now unavoidable. Rhh8 was best. } { [%eval #5] } (16... Rhh8 17. Qf7+ Kd8 18. Qxg7 Re8 19. Rf7 e4 20. Rxd7+ Kc8 21. Rxd6 cxd6 22. Qxh6) 17. axb5? { (Mate in 5 → 8.32) Lost forced checkmate sequence. Rxf8 was best. } { [%eval 8.32] } (17. Rxf8 Ba3 18. Qf7+ Kd6 19. Qd5+ Ke7 20. Rf7+ Kd8 21. Qxd7#) 17... Rf5 { [%eval 10.86] } 18. Rxf5 { [%eval 10.29] } 18... Nd8?! { (10.29 → Mate in 8) Checkmate is now unavoidable. Kd8 was best. } { [%eval #8] } (18... Kd8 19. Rxa6 Nb8 20. Rxd6 Rh8 21. Rd3 e4 22. Rg3 Kc8 23. Qf7 g6 24. Qxg6) 19. Rxa6 { [%eval 12.27] } 19... Nf7?! { (12.27 → Mate in 3) Checkmate is now unavoidable. e4 was best. } { [%eval #3] } (19... e4 20. Rxa7 Bg3 21. Rf7+ Ke8 22. Rf4+ g6 23. Qxg6+ Rf7 24. Bxf7+ Ke7 25. Qxe4+) 20. Rxf7+ { [%eval #3] } 20... Ke8 { [%eval #2] } 21. Rxa7 { [%eval #2] } 21... g6 { [%eval #1] } 22. Ra8# { White wins by checkmate. } 1-0