[Event "casual correspondence game"] [Site "https://lichess.org/a5sJ2kCo"] [Date "2026.04.23"] [Round "-"] [White "lichess AI level 2"] [Black "ElJefe603"] [Result "0-1"] [GameId "a5sJ2kCo"] [UTCDate "2026.04.23"] [UTCTime "04:51:18"] [WhiteElo "?"] [BlackElo "1500"] [Variant "Standard"] [TimeControl "-"] [ECO "C47"] [Opening "Four Knights Game: Glek System"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... Nf6 { [%eval 0.68] } 2. Nc3?! { (0.68 → 0.09) Inaccuracy. e5 was best. } { [%eval 0.09] } (2. e5 Nd5 3. d4 d6 4. c4 Nb6 5. f4 Bf5 6. Nc3 e6) 2... e5 { [%eval 0.03] } 3. Nf3 { [%eval 0.08] } 3... Nc6 { [%eval 0.07] } 4. g3 { [%eval -0.07] } { C47 Four Knights Game: Glek System } 4... Bb4 { [%eval 0.16] } 5. d3 { [%eval -0.29] } 5... d6 { [%eval 0.23] } 6. a3 { [%eval 0.13] } 6... Bc5 { [%eval 0.19] } 7. b4 { [%eval 0.19] } 7... Nxb4?? { (0.19 → 2.19) Blunder. Bd4 was best. } { [%eval 2.19] } (7... Bd4 8. Bd2 Bg4 9. Bg2 O-O 10. Rb1 Bb6 11. h3 Bxf3 12. Qxf3) 8. Rb1?? { (2.19 → -1.11) Blunder. axb4 was best. } { [%eval -1.11] } (8. axb4 Bxb4 9. Bd2 c6 10. Bg2 a5 11. O-O O-O 12. Nd5 cxd5 13. Bxb4 Bg4) 8... Bg4?? { (-1.11 → 3.82) Blunder. Nc6 was best. } { [%eval 3.82] } (8... Nc6 9. Bg2 h6 10. Na4 Bb6 11. Nxb6 axb6 12. O-O O-O 13. Bb2 Bg4 14. Qd2) 9. Rxb4?? { (3.82 → 1.14) Blunder. axb4 was best. } { [%eval 1.14] } (9. axb4 Bd4 10. Bd2 d5 11. h3 Bxf3 12. Qxf3 a5 13. Nxd5 axb4 14. Bg2 c5) 9... Bxb4 { [%eval 1.25] } 10. Bd2?? { (1.25 → -3.77) Blunder. axb4 was best. } { [%eval -3.77] } (10. axb4 c5 11. bxc5 Qa5 12. Bd2 Qxc5 13. Bg2 a5 14. O-O O-O 15. h3 Bc8) 10... Bxa3 { [%eval -3.69] } 11. d4 { [%eval -4.32] } 11... d5 { [%eval -4.02] } 12. Qe2 { [%eval -4.68] } 12... Nxe4?! { (-4.68 → -2.99) Inaccuracy. O-O was best. } { [%eval -2.99] } (12... O-O 13. dxe5 Bb4 14. Bg2 Bxc3 15. Bxc3 dxe4 16. exf6 exf3 17. Bxf3 Re8 18. Bxg4) 13. Nxe4 { [%eval -3.07] } 13... dxe4 { [%eval -2.86] } 14. dxe5?? { (-2.86 → -6.54) Blunder. Qxe4 was best. } { [%eval -6.54] } (14. Qxe4 Bxf3 15. Qxf3 Qd6 16. Bd3 O-O 17. O-O Qxd4 18. Be3 Qd6 19. Rd1 Qe7) 14... f6?? { (-6.54 → -2.47) Blunder. Bxf3 was best. } { [%eval -2.47] } (14... Bxf3 15. Qe3 Qe7 16. Bb5+ c6 17. Bxc6+ bxc6 18. O-O Bc5 19. Qc3 O-O 20. Be3) 15. Qxe4 { [%eval -2.54] } 15... Be6?? { (-2.54 → 1.78) Blunder. Bxf3 was best. } { [%eval 1.78] } (15... Bxf3 16. Qxf3 Qe7 17. Be2 O-O-O 18. exf6 gxf6 19. Be3 Bb4+ 20. Kf1 a5 21. Kg2) 16. Qxb7?? { (1.78 → -2.90) Blunder. Qa4+ was best. } { [%eval -2.9] } (16. Qa4+ Qd7 17. Qxa3 O-O-O 18. Qxa7 Qc6 19. Be2 Bc4 20. Bxc4 Qxc4 21. Kd1 Qc6) 16... Bd5? { (-2.90 → -1.26) Mistake. Rb8 was best. } { [%eval -1.26] } (16... Rb8 17. Bb5+ Kf7 18. Qa6 Qd5 19. O-O Rxb5 20. Qxa3 Re8 21. c4 Qxc4 22. Rc1) 17. Qa6?! { (-1.26 → -2.43) Inaccuracy. Bb5+ was best. } { [%eval -2.43] } (17. Bb5+ Kf8 18. Qa6 Bc5 19. Be2 Rb8 20. Bc1 Bb4+ 21. Kf1 Qe7 22. h4 Bc5) 17... Bb2? { (-2.43 → -1.05) Mistake. Bxf3 was best. } { [%eval -1.05] } (17... Bxf3 18. Bb5+ Kf7 19. Bc4+ Bd5 20. Qb5 Bxc4 21. Qxc4+ Kf8 22. Bc3 fxe5 23. O-O) 18. Qe2?? { (-1.05 → -3.17) Blunder. Bb5+ was best. } { [%eval -3.17] } (18. Bb5+ Kf7 19. O-O Qc8 20. Qa4 Rd8 21. Re1 Qe6 22. Qf4 Kg8 23. c3 Bxf3) 18... O-O { [%eval -2.97] } 19. Bb4?! { (-2.97 → -4.48) Inaccuracy. Bg2 was best. } { [%eval -4.48] } (19. Bg2 Bxe5 20. O-O Qe7 21. Be3 Qe6 22. Re1 a5 23. Bf4 c6 24. Qd3 a4) 19... Re8 { [%eval -4.05] } 20. c4 { [%eval -4.54] } 20... Bxc4?? { (-4.54 → 2.01) Blunder. Bxf3 was best. } { [%eval 2.01] } (20... Bxf3 21. Qxf3 Rxe5+ 22. Be2 Rb8 23. O-O Qe8 24. Bd3 Rxb4 25. Kg2 c5 26. h4) 21. Qe4?? { (2.01 → -4.37) Blunder. Qxc4+ was best. } { [%eval -4.37] } (21. Qxc4+ Kh8 22. Bd3 a5 23. Bd2 c6 24. Qe4 g6 25. O-O Bxe5 26. Qc4 Qd5) 21... Bxf1 { [%eval -4.31] } 22. Qc2? { (-4.31 → -7.65) Mistake. Kxf1 was best. } { [%eval -7.65] } (22. Kxf1 a5 23. Bd2 c6 24. Qc2 Bxe5 25. h4 Qd5 26. Kg2 Bd4 27. Bc1 a4) 22... Bxe5?! { (-7.65 → -4.82) Inaccuracy. Qd3 was best. } { [%eval -4.82] } (22... Qd3 23. Qxd3 Bxd3 24. Kd1 Be4 25. Ke2 a5 26. Bd2 a4 27. Re1 Rad8 28. exf6) 23. Qa2+ { [%eval -5.22] } 23... Kh8 { [%eval -5.18] } 24. Ng1?? { (-5.18 → Mate in 9) Checkmate is now unavoidable. Kxf1 was best. } { [%eval #-9] } (24. Kxf1 a5 25. Bxa5 Ra7 26. Kg2 Qa8 27. Re1 Rxa5 28. Qc4 Bd6 29. Rd1 Rf8) 24... Bb5? { (Mate in 9 → -9.33) Lost forced checkmate sequence. Qd3 was best. } { [%eval -9.33] } (24... Qd3 25. Ne2 Bxe2 26. Qxe2 Bc3+ 27. Kf1 Rxe2 28. Kg2 Qd5+ 29. Kh3 Qf5+ 30. Kg2) 25. Qb3? { (-9.33 → Mate in 1) Checkmate is now unavoidable. Ne2 was best. } { [%eval #-1] } (25. Ne2 Bc3+ 26. Bxc3 Bxe2 27. Qxe2 Rxe2+ 28. Kxe2 Qd5 29. f4 Re8+ 30. Be5 Qxh1) 25... Bd4+?! { (Mate in 1 → -11.26) Lost forced checkmate sequence. Bc3# was best. } { [%eval -11.26] } (25... Bc3#) 26. Ne2?! { (-11.26 → Mate in 6) Checkmate is now unavoidable. Kd2 was best. } { [%eval #-6] } (26. Kd2 c5 27. Nf3 cxb4 28. Kc1 Rc8+ 29. Kb1 Bc3 30. Rc1 Qd3+ 31. Qc2 Qxf3) 26... a5? { (Mate in 6 → -8.48) Lost forced checkmate sequence. Rxe2+ was best. } { [%eval -8.48] } (26... Rxe2+ 27. Kf1 Qe8 28. Qg8+ Kxg8 29. Kg1 Bxf2+ 30. Kg2 Bd4+ 31. Kh3 Qh5#) 27. Qc2? { (-8.48 → Mate in 9) Checkmate is now unavoidable. O-O was best. } { [%eval #-9] } (27. O-O Bxe2 28. Bd2 Qd7 29. Rc1 a4 30. Qb7 Bh5 31. Bc3 Bxc3 32. Rxc3 Bg6) 27... axb4 { [%eval #-9] } 28. Qc1 { [%eval #-4] } 28... Ra2 { [%eval #-7] } 29. Qb1 { [%eval #-3] } 29... Ra3? { (Mate in 3 → -9.75) Lost forced checkmate sequence. Raxe2+ was best. } { [%eval -9.75] } (29... Raxe2+ 30. Kf1 Rxf2+ 31. Kg1 Rd2#) 30. Kd1? { (-9.75 → Mate in 3) Checkmate is now unavoidable. O-O was best. } { [%eval #-3] } (30. O-O Bxe2 31. Rc1 Ra1 32. Qxa1 Bxa1 33. Rxa1 b3 34. h3 h5 35. g4 Bf3) 30... Bc3+ { [%eval #-3] } 31. Kc2 { [%eval #-1] } 31... Qd2# { Black wins by checkmate. } 0-1