[Event "casual correspondence game"] [Site "https://lichess.org/yBUGGqnz"] [Date "2026.05.10"] [Round "-"] [White "Diego_Mk"] [Black "lichess AI level 1"] [Result "1-0"] [GameId "yBUGGqnz"] [UTCDate "2026.05.10"] [UTCTime "16:20:09"] [WhiteElo "1500"] [BlackElo "?"] [Variant "Standard"] [TimeControl "-"] [ECO "C41"] [Opening "Philidor Defense"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... d6 { [%eval 0.55] } { C41 Philidor Defense } 3. h3 { [%eval 0.14] } 3... Nf6 { [%eval 0.19] } 4. d3 { [%eval 0.0] } 4... d5 { [%eval 0.24] } 5. Nc3?! { (0.24 → -0.36) Inaccuracy. exd5 was best. } { [%eval -0.36] } (5. exd5 Qxd5 6. Nc3 Bb4 7. Be2 Nc6 8. O-O Qd8 9. a3 Bxc3) 5... dxe4 { [%eval 0.06] } 6. dxe4 { [%eval 0.05] } 6... Nc6?! { (0.05 → 0.78) Inaccuracy. Qxd1+ was best. } { [%eval 0.78] } (6... Qxd1+ 7. Kxd1 Bb4 8. Bd3 Bxc3 9. bxc3 Nbd7 10. Re1 b6 11. a4) 7. Qxd8+ { [%eval 0.74] } 7... Nxd8?! { (0.74 → 1.58) Inaccuracy. Kxd8 was best. } { [%eval 1.58] } (7... Kxd8 8. Bg5 h6 9. Bh4 g5 10. O-O-O+ Nd7 11. Bg3 Bd6 12. Nd5) 8. Bb5+?? { (1.58 → -0.13) Blunder. Nxe5 was best. } { [%eval -0.13] } (8. Nxe5 Bb4 9. Bd3 O-O 10. Bd2 Re8 11. a3 Ba5 12. b4 Rxe5 13. bxa5 Ne6) 8... Nd7?? { (-0.13 → 1.66) Blunder. c6 was best. } { [%eval 1.66] } (8... c6 9. Be2 Nd7 10. h4 a5 11. h5 f6 12. Nh4 b5 13. Be3 Bc5 14. Bxc5) 9. O-O?? { (1.66 → -0.24) Blunder. Nxe5 was best. } { [%eval -0.24] } (9. Nxe5 c6 10. Nxd7 Bxd7 11. Bd3 Bc5 12. Ke2 Ne6 13. Be3 Bd6 14. g3 f6) 9... Bd6?! { (-0.24 → 0.45) Inaccuracy. c6 was best. } { [%eval 0.45] } (9... c6 10. Be2 a5 11. Rd1 Bc5 12. a4 f6 13. Bc4 Nf8 14. Nd2 Be6 15. Ne2) 10. Rd1 { [%eval 0.49] } 10... a6 { [%eval 0.49] } 11. Nd5?? { (0.49 → -3.98) Blunder. Bf1 was best. } { [%eval -3.98] } (11. Bf1 Nc6 12. Nh4 Nf6 13. Bg5 Ne7 14. Bd3 Nfg8 15. a4 Bd7 16. a5 O-O-O) 11... c6?? { (-3.98 → -0.22) Blunder. axb5 was best. } { [%eval -0.22] } (11... axb5 12. Nc3 Be7 13. Nxb5 Ne6 14. Be3 f6 15. a4 Kf7 16. Nh4 g6 17. Nf5) 12. Nf6+?? { (-0.22 → -3.63) Blunder. Ne3 was best. } { [%eval -3.63] } (12. Ne3 axb5 13. Rxd6 f6 14. Ne1 Nc5 15. f3 b6 16. Rd1 Kf7 17. a3 Nde6) 12... Ke7?? { (-3.63 → -0.18) Blunder. Nxf6 was best. } { [%eval -0.18] } (12... Nxf6 13. Rxd6 cxb5 14. Nxe5 Nxe4 15. Rxd8+ Kxd8 16. Nxf7+ Ke7 17. Nxh8 Be6 18. f3) 13. Bg5?? { (-0.18 → -4.97) Blunder. Nxd7 was best. } { [%eval -4.97] } (13. Nxd7 Bxd7 14. Be2 f6 15. Be3 Ne6 16. Bc4 b5 17. Bxe6 Bxe6 18. Rd2 Rhd8) 13... cxb5? { (-4.97 → -2.87) Mistake. gxf6 was best. } { [%eval -2.87] } (13... gxf6 14. Nh4 Nc5 15. Bxf6+ Kxf6 16. Rxd6+ Ke7 17. Rd2 cxb5 18. Rd5 Na4 19. Rxe5+) 14. Rxd6? { (-2.87 → -5.01) Mistake. Nh5+ was best. } { [%eval -5.01] } (14. Nh5+ f6 15. Nxg7 Bc5 16. Nf5+ Kf7 17. Bh4 Nc6 18. Nd6+ Ke6 19. Nf5 Bf8) 14... Nxf6?! { (-5.01 → -3.99) Inaccuracy. gxf6 was best. } { [%eval -3.99] } (14... gxf6 15. Rxd7+ Bxd7 16. Be3 Nc6 17. Nh4 Be6 18. Bb6 Rhg8 19. Rd1 Bxh3 20. Nf5+) 15. Rad1 { [%eval -3.86] } 15... Ne6 { [%eval -3.92] } 16. Rd7+? { (-3.92 → -6.73) Mistake. Bh4 was best. } { [%eval -6.73] } (16. Bh4 h6 17. Nxe5 g5 18. Bg3 Nxe4 19. Rb6 Nxg3 20. fxg3 Nd8 21. c4 Be6) 16... Ke8? { (-6.73 → -3.43) Mistake. Bxd7 was best. } { [%eval -3.43] } (16... Bxd7 17. Bd2 Bc6 18. Nxe5 Rhd8 19. Bb4+ Ke8 20. Rxd8+ Rxd8 21. f3 Nd7 22. Nxc6) 17. R7d6 { [%eval -3.76] } 17... a5?! { (-3.76 → -2.80) Inaccuracy. Ke7 was best. } { [%eval -2.8] } (17... Ke7 18. Be3 Rd8 19. Rxd8 Nxd8 20. Nxe5 Be6 21. g4 Nxe4 22. f3 f6 23. Nd3) 18. Nxe5 { [%eval -2.89] } 18... Kf8?! { (-2.89 → -1.89) Inaccuracy. Ke7 was best. } { [%eval -1.89] } (18... Ke7 19. Bxf6+ gxf6 20. Ng4 Ra6 21. Nh6 Rxd6 22. Nf5+ Kd7 23. Nxd6 Kc6 24. Nf5) 19. Be3 { [%eval -1.76] } 19... h5?? { (-1.76 → 0.29) Blunder. Ke7 was best. } { [%eval 0.29] } (19... Ke7 20. f3 a4 21. Bb6 Re8 22. c4 b4 23. Be3 Kf8 24. c5 Ra6 25. Nc4) 20. g3?? { (0.29 → -2.17) Blunder. Rd8+ was best. } { [%eval -2.17] } (20. Rd8+ Ne8 21. Nd7+ Bxd7 22. Rxa8 Bc6 23. Rxa5 Ke7 24. f3 h4 25. Ra8 Rh5) 20... a4?! { (-2.17 → -1.21) Inaccuracy. g5 was best. } { [%eval -1.21] } (20... g5 21. Rb6 Nxe4 22. Rxb5 Nc7 23. Rb6 Kg7 24. Rd4 Nc5 25. Rdd6 N7e6 26. Nc4) 21. a3?! { (-1.21 → -2.32) Inaccuracy. Rd8+ was best. } { [%eval -2.32] } (21. Rd8+ Ne8 22. Nd7+ Bxd7 23. Rxa8 Bc6 24. f3 g5 25. h4 g4 26. f4 f5) 21... Ne8?! { (-2.32 → -1.19) Inaccuracy. g5 was best. } { [%eval -1.19] } (21... g5 22. Rb6 Nxe4 23. Rxb5 h4 24. g4 Ra6 25. Nd7+ Bxd7 26. Rxd7 Kg7 27. Rf5) 22. Rb6 { [%eval -1.41] } 22... h4 { [%eval -1.06] } 23. Rxb5?! { (-1.06 → -1.92) Inaccuracy. g4 was best. } { [%eval -1.92] } (23. g4 g5 24. Nf3 Rg8 25. Rxb5 f6 26. e5 N8c7 27. Rb4 b5 28. exf6 Kf7) 23... N8c7 { [%eval -1.43] } 24. Rb6 { [%eval -1.98] } 24... Ra6? { (-1.98 → -0.34) Mistake. hxg3 was best. } { [%eval -0.34] } (24... hxg3 25. f4 Ra5 26. Rd3 Rxh3 27. Rb4 g5 28. Bb6 Rb5 29. Bxc7 Rxb4 30. axb4) 25. Rb4?! { (-0.34 → -1.21) Inaccuracy. f4 was best. } { [%eval -1.21] } (25. f4 Ke7 26. f5 Rd8 27. Rd3 Rxd3 28. cxd3 Nf8 29. Bc5+ Ke8 30. gxh4 Rxb6) 25... Rh5?! { (-1.21 → -0.33) Inaccuracy. hxg3 was best. } { [%eval -0.33] } (25... hxg3 26. f4 Ra5 27. Ng4 g6 28. Rc4 Rah5 29. f5 gxf5 30. exf5 Rxf5 31. Bb6) 26. f4 { [%eval -0.42] } 26... b5? { (-0.42 → 1.12) Mistake. Rxe5 was best. } { [%eval 1.12] } (26... Rxe5 27. fxe5 hxg3 28. Bb6 Ne8 29. Kg2 Ke7 30. Be3 N8c7 31. Kxg3 Rc6 32. c3) 27. f5 { [%eval 1.1] } 27... Ra5?? { (1.10 → 3.93) Blunder. hxg3 was best. } { [%eval 3.93] } (27... hxg3 28. c4 Ne8 29. Rxb5 Rh4 30. Ng4 Ra8 31. Kg2 N6c7 32. Rb6 Rh5 33. Kxg3) 28. fxe6 { [%eval 3.2] } 28... Nxe6 { [%eval 3.56] } 29. g4?? { (3.56 → -3.36) Blunder. Rd5 was best. } { [%eval -3.36] } (29. Rd5 hxg3 30. Nc6 f5 31. Nxa5 f4 32. Rf5+ Kg8 33. Bxf4 Nxf4 34. Rxf4 Rxh3) 29... Rg5?? { (-3.36 → 5.69) Blunder. Rxe5 was best. } { [%eval 5.69] } (29... Rxe5 30. Rd5 f6 31. Kf2 Ke7 32. g5 Bd7 33. Bd2 Ra8 34. c4 Rxd5 35. cxd5) 30. Rd5?! { (5.69 → 4.44) Inaccuracy. Bxg5 was best. } { [%eval 4.44] } (30. Bxg5 f6 31. Ng6+ Kf7 32. Nh8+ Kg8 33. Be3 Kxh8 34. c4 Ra8 35. cxb5 Bb7) 30... Ra8 { [%eval 4.99] } 31. Rbxb5 { [%eval 4.56] } 31... Rxe5 { [%eval 4.66] } 32. Rxe5 { [%eval 4.66] } 32... Bd7 { [%eval 4.67] } 33. Rb7 { [%eval 4.66] } 33... Be8 { [%eval 4.65] } 34. Rf5 { [%eval 4.55] } 34... Rc8 { [%eval 4.55] } 35. c3 { [%eval 4.55] } 35... Rc7 { [%eval 5.26] } 36. Rb8 { [%eval 5.0] } 36... Ke7 { [%eval 4.99] } 37. Rh5 { [%eval 4.54] } 37... f5?! { (4.54 → 6.14) Inaccuracy. Bc6 was best. } { [%eval 6.14] } (37... Bc6 38. Kf2 Rd7 39. Bc5+ Kf6 40. Bd4+ Nxd4 41. cxd4 Rxd4 42. Rc5 Bd7 43. Rd5) 38. exf5?! { (6.14 → 4.56) Inaccuracy. Rh8 was best. } { [%eval 4.56] } (38. Rh8 fxg4 39. Rhxe8+ Kf7 40. hxg4 Rc4 41. Rxe6 Kxe6 42. Bd4 Kf7 43. Rb7+ Kg6) 38... Rc6?! { (4.56 → 7.32) Inaccuracy. Bxh5 was best. } { [%eval 7.32] } (38... Bxh5 39. gxh5 Nc5 40. Rb5 Nd3 41. Kf1 Rc4 42. Bd4 Nf4 43. Bxg7 Nxh5 44. Bd4) 39. Rxh4 { [%eval 7.37] } 39... Bd7 { [%eval 7.45] } 40. Rh6? { (7.45 → 3.95) Mistake. fxe6 was best. } { [%eval 3.95] } (40. fxe6 Rxe6 41. Bc5+ Kf7 42. Kf2 Re5 43. Bd4 Re4 44. Rb7 Ke6 45. Bxg7 Bc6) 40... Nd4? { (3.95 → 7.05) Mistake. gxh6 was best. } { [%eval 7.05] } (40... gxh6 41. fxe6 Rxe6 42. Kf2 Bc6 43. Bf4 Be8 44. Rb7+ Kf8 45. c4 h5 46. gxh5) 41. cxd4 { [%eval 5.47] } 41... Rxh6?! { (5.47 → 7.87) Inaccuracy. gxh6 was best. } { [%eval 7.87] } (41... gxh6 42. Kf2 Rd6 43. Rh8 Rb6 44. Bc1 Rb3 45. Rh7+ Kd8 46. Rxh6 Be8 47. d5) 42. g5?? { (7.87 → 1.92) Blunder. Bxh6 was best. } { [%eval 1.92] } (42. Bxh6 gxh6 43. Rb7 Ke8 44. Kf2 Bc6 45. Rh7 Bd5 46. Ke3 Bg2 47. Rxh6 Bd5) 42... Rh4?? { (1.92 → 4.14) Blunder. Rxh3 was best. } { [%eval 4.14] } (42... Rxh3 43. Kf2 Bxf5 44. Rb7+ Ke6 45. Rb6+ Kd7 46. Bf4 g6 47. Rd6+ Ke8 48. Ra6) 43. Rb4?! { (4.14 → 2.66) Inaccuracy. g6 was best. } { [%eval 2.66] } (43. g6 Rh5 44. h4 Rxf5 45. Bg5+ Ke6 46. Rg8 Rd5 47. Rxg7 Kf5 48. Be3 Be6) 43... Rh5?! { (2.66 → 3.76) Inaccuracy. Rxh3 was best. } { [%eval 3.76] } (43... Rxh3 44. Kf2 Bxf5 45. Rxa4 g6 46. b4 Bg4 47. Bd2 Kd6 48. b5 Bd7 49. Rb4) 44. Rb6? { (3.76 → 1.83) Mistake. d5 was best. } { [%eval 1.83] } (44. d5 Kd6 45. h4 Bxf5 46. Rxa4 Kxd5 47. Kf2 Rh7 48. Rd4+ Ke5 49. a4 g6) 44... Rh8?? { (1.83 → 4.57) Blunder. Bxf5 was best. } { [%eval 4.57] } (44... Bxf5 45. Kf2 Rxh3 46. d5 Kd7 47. Bf4 Rd3 48. Rb7+ Kd8 49. Rb4 Rxd5 50. Rxa4) 45. f6+ { [%eval 4.53] } 45... Kf8 { [%eval 5.35] } 46. fxg7+ { [%eval 5.06] } 46... Ke7?? { (5.06 → Mate in 5) Checkmate is now unavoidable. Kxg7 was best. } { [%eval #5] } (46... Kxg7 47. d5 Rxh3 48. Bd4+ Kg8 49. g6 Rf3 50. g7 Rb3 51. Rd6 Rg3+ 52. Kf2) 47. gxh8=Q { [%eval #4] } 47... Bf5 { [%eval #3] } 48. Qg7+ { [%eval #2] } 48... Ke8 { [%eval #2] } 49. Rb8+ { [%eval #1] } 49... Bc8 { [%eval #1] } 50. Rxc8# { White wins by checkmate. } 1-0