[Event "rated classical game"] [Site "https://lichess.org/1lzlFJ2X"] [Date "2026.04.03"] [Round "-"] [White "JLJ521"] [Black "Piet2017"] [Result "0-1"] [GameId "1lzlFJ2X"] [UTCDate "2026.04.03"] [UTCTime "11:11:03"] [WhiteElo "1135"] [BlackElo "1180"] [WhiteRatingDiff "-29"] [BlackRatingDiff "+19"] [Variant "Standard"] [TimeControl "1800+20"] [ECO "C42"] [Opening "Petrov's Defense: Three Knights Game"] [Termination "Normal"] [Annotator "lichess.org"] 1. e4 { [%eval 0.18] } 1... e5 { [%eval 0.22] } 2. Nf3 { [%eval 0.18] } 2... Nf6 { [%eval 0.34] } 3. Nc3 { [%eval 0.08] } { C42 Petrov's Defense: Three Knights Game } 3... Bc5?! { (0.08 → 0.97) Inaccuracy. Nc6 was best. } { [%eval 0.97] } (3... Nc6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O) 4. Bc4?! { (0.97 → 0.00) Inaccuracy. Nxe5 was best. } { [%eval 0.0] } (4. Nxe5 Bd4 5. Nf3 Bxc3 6. dxc3 Nxe4 7. Bd3 d5 8. c4 O-O) 4... Ng4?! { (0.00 → 0.87) Inaccuracy. d6 was best. } { [%eval 0.87] } (4... d6 5. O-O O-O 6. d4 exd4 7. Nxd4 Re8 8. Bg5 Nbd7 9. Nb3) 5. O-O { [%eval 0.84] } 5... Nxf2?? { (0.84 → 2.96) Blunder. d6 was best. } { [%eval 2.96] } (5... d6 6. Na4 Bb6 7. Nxb6 axb6 8. d4 exd4 9. Nxd4 O-O 10. f3) 6. Rxf2 { [%eval 2.55] } 6... Bxf2+ { [%eval 2.49] } 7. Kxf2 { [%eval 2.54] } 7... O-O { [%eval 3.12] } 8. Nxe5 { [%eval 3.05] } 8... Qf6+ { [%eval 3.63] } 9. Qf3?? { (3.63 → -1.34) Blunder. Nf3 was best. } { [%eval -1.34] } (9. Nf3 d6 10. d4 Kh8 11. Be3 Qg6 12. Kg1 f5 13. exf5 Qe8 14. Bf2 Bxf5) 9... Qxe5 { [%eval -1.29] } 10. d3 { [%eval -1.26] } 10... Qc5+?? { (-1.26 → 0.83) Blunder. d6 was best. } { [%eval 0.83] } (10... d6 11. Bf4 Qe7 12. Nd5 Qd8 13. e5 dxe5 14. Bxe5 Nc6 15. Bxc7 Qh4+ 16. Kg1) 11. Be3 { [%eval 0.93] } 11... Qd6 { [%eval 1.06] } 12. Qg4? { (1.06 → -0.39) Mistake. Kg1 was best. } { [%eval -0.39] } (12. Kg1 Nc6 13. Nb5 Qg6 14. Nxc7 Rb8 15. h4 d6 16. h5 Qg4 17. h6 Ne5) 12... Qxh2? { (-0.39 → 0.86) Mistake. Nc6 was best. } { [%eval 0.86] } (12... Nc6 13. Qf4 Qe5 14. Qxe5 Nxe5 15. Nb5 d5 16. Nxc7 dxc4 17. Nxa8 cxd3 18. cxd3) 13. Bf4 { [%eval 1.01] } 13... d5?! { (1.01 → 2.02) Inaccuracy. d6 was best. } { [%eval 2.02] } (13... d6 14. Qg5 h6 15. Bxh2 hxg5 16. Nd5 Nc6 17. Nxc7 Rb8 18. Bxd6 Rd8 19. e5) 14. Bxh2? { (2.02 → 0.60) Mistake. Qg5 was best. } { [%eval 0.6] } (14. Qg5 h6 15. Bxh2 hxg5 16. Nxd5 Nc6 17. Nxc7 Rb8 18. d4 Bd7 19. d5 Ne7) 14... Bxg4 { [%eval 0.57] } 15. Bxd5?? { (0.57 → -1.98) Blunder. Nxd5 was best. } { [%eval -1.98] } (15. Nxd5 Nc6 16. Nxc7 Rad8 17. a4 Rd7 18. c3 Rc8 19. Nd5 Be6 20. a5 h5) 15... Nc6?? { (-1.98 → -0.07) Blunder. c6 was best. } { [%eval -0.07] } (15... c6 16. Bb3 Be6 17. Ne2 Bxb3 18. axb3 Nd7 19. Nd4 f6 20. Ke3 a6 21. Nf5) 16. Bxc7 { [%eval -0.48] } 16... Nd4? { (-0.48 → 0.99) Mistake. Rac8 was best. } { [%eval 0.99] } (16... Rac8 17. Bf4 Rfd8 18. Ke3 Be6 19. a3 h6 20. Rh1 g5 21. Bh2 Kh7 22. Bxc6) 17. Kg3? { (0.99 → -0.24) Mistake. Rc1 was best. } { [%eval -0.24] } (17. Rc1 Nc6 18. a3 Rfe8 19. Bh2 Rad8 20. Nb5 Rd7 21. c4 a6 22. Nc3 Ne7) 17... Nxc2?? { (-0.24 → 2.06) Blunder. Rac8 was best. } { [%eval 2.06] } (17... Rac8 18. Be5 Nxc2 19. Rc1 Nb4 20. Kxg4 Nxd3 21. Bf4 h5+ 22. Kf3 Nxc1 23. Bxc1) 18. Rc1 { [%eval 2.02] } 18... Ne3 { [%eval 1.96] } 19. Bxb7 { [%eval 1.91] } 19... Rae8?! { (1.91 → 3.13) Inaccuracy. Rad8 was best. } { [%eval 3.13] } (19... Rad8 20. Nd5 Nxd5 21. Bxd8 Rxd8 22. exd5 h5 23. Kf4 f6 24. Ke3 g5 25. Kd4) 20. Re1?? { (3.13 → 0.00) Blunder. Bf4 was best. } { [%eval 0.0] } (20. Bf4 Rb8 21. Ba6 Be6 22. Bxe3 Rxb2 23. Bc4 Bxc4 24. dxc4 Rc8 25. Nd5 Kf8) 20... Nc2?? { (0.00 → 1.92) Blunder. Re7 was best. } { Black offers draw } { [%eval 1.92] } (20... Re7 21. Bd6 Rxb7 22. Bxf8 Nxg2 23. Rh1 Kxf8 24. Kxg4 Rxb2 25. Rxh7 g6 26. d4) 21. Rc1 { [%eval 1.9] } 21... Ne3?! { (1.90 → 3.14) Inaccuracy. Bc8 was best. } { [%eval 3.14] } (21... Bc8 22. Bxc8 Rxc8 23. Nd5 Rxc7 24. Nxc7 Nb4 25. d4 Rc8 26. d5 f6 27. d6) 22. Kf4?! { (3.14 → 2.14) Inaccuracy. Bf4 was best. } { [%eval 2.14] } (22. Bf4 Rb8 23. Ba6 Rxb2 24. Bxe3 Be6 25. Bc4 Bxc4 26. dxc4 h5 27. Nd5 Rxa2) 22... Nxg2+? { (2.14 → 3.93) Mistake. Bc8 was best. } { [%eval 3.93] } (22... Bc8 23. Kxe3 Bxb7 24. Bd6 f5 25. Bxf8 Rxf8 26. Nb5 f4+ 27. Kf3 Ba6 28. Rc5) 23. Kxg4 { [%eval 3.93] } 23... Ne3+?! { (3.93 → 5.36) Inaccuracy. f5+ was best. } { [%eval 5.36] } (23... f5+ 24. Kg3 Ne3 25. Kf3 Ng4 26. Bd5+ Kh8 27. d4 g5 28. e5 Kg7 29. Bd6) 24. Kf3 { [%eval 5.56] } 24... Re7 { [%eval 5.02] } 25. Bd6 { [%eval 4.31] } 25... Rxb7 { [%eval 4.25] } 26. Bxf8 { [%eval 3.88] } 26... Rxb2?! { (3.88 → 5.93) Inaccuracy. Kxf8 was best. } { [%eval 5.93] } (26... Kxf8 27. Kxe3 Rxb2 28. d4 f6 29. Rh1 h6 30. Rh5 Rg2 31. a4 a6 32. Ne2) 27. Kxe3?! { (5.93 → 4.32) Inaccuracy. Ba3 was best. } { [%eval 4.32] } (27. Ba3 Rg2 28. Kxe3 h5 29. Ne2 h4 30. Rg1 Rh2 31. Bb2 g6 32. Bf6 Rh3+) 27... Kxf8 { [%eval 4.44] } 28. d4 { [%eval 4.33] } 28... Rg2 { [%eval 4.91] } 29. d5 { [%eval 5.14] } 29... h5 { [%eval 5.54] } 30. d6 { [%eval 5.58] } 30... Ke8 { [%eval 5.39] } 31. Rd1 { [%eval 4.48] } 31... Kd7 { [%eval 4.73] } 32. Na4?? { (4.73 → 2.22) Blunder. e5 was best. } { [%eval 2.22] } (32. e5 Rg5 33. Kd4 f6 34. exf6 gxf6 35. Ne4 Rb5 36. Rc1 Ke6 37. Rc7 Rb4+) 32... h4?? { (2.22 → Mate in 13) Checkmate is now unavoidable. Rg5 was best. } { [%eval #13] } (32... Rg5 33. Nb2 h4 34. Nc4 h3 35. Kd4 Rh5 36. e5 h2 37. Rh1 Ke6 38. Kc5) 33. Nc5+ { [%eval #12] } 33... Kd8 { [%eval #8] } 34. Nb7+ { [%eval #11] } 34... Kd7 { [%eval #17] } 35. Kf4?? { (Mate in 17 → 4.19) Lost forced checkmate sequence. Nc5+ was best. } { [%eval 4.19] } (35. Nc5+ Kc6 36. d7 Rg3+ 37. Kf2 Ra3 38. d8=Q Rxa2+ 39. Ke3 Ra3+ 40. Nd3 Rc3) 35... h3? { (4.19 → 7.86) Mistake. g5+ was best. } { [%eval 7.86] } (35... g5+ 36. Kf5 Rc2 37. Rd3 f6 38. Kxf6 g4 39. e5 Rf2+ 40. Kg7 Rc2 41. e6+) 36. Kf5?? { (7.86 → 2.21) Blunder. Nc5+ was best. } { [%eval 2.21] } (36. Nc5+ Kc6 37. d7 Rg1 38. Rxg1 h2 39. Rh1 g5+ 40. Ke3) 36... h2?? { (2.21 → 6.18) Blunder. Rc2 was best. } { [%eval 6.18] } (36... Rc2 37. e5 h2 38. Kf4 Rd2 39. Rh1 Kc8 40. Nc5 Rc2 41. Ne4 Rxa2 42. Kg3) 37. e5?? { (6.18 → -6.79) Blunder. Nc5+ was best. } { [%eval -6.79] } (37. Nc5+ Kc6 38. d7 Rf2+ 39. Ke5 h1=Q 40. Rxh1 Rd2 41. Rh8 Kxc5 42. d8=Q Rxd8) 37... Rg6?? { (-6.79 → 7.31) Blunder. Rg1 was best. } { [%eval 7.31] } (37... Rg1 38. Nc5+ Kc6 39. Rxg1 hxg1=Q 40. d7 Kc7 41. Ne4 Qf1+ 42. Kg4 Kxd7 43. Kg3) 38. Nc5+ { [%eval 5.76] } 38... Ke8?? { (5.76 → Mate in 4) Checkmate is now unavoidable. Kc6 was best. } { [%eval #4] } (38... Kc6 39. d7 Rg1 40. d8=Q h1=Q 41. Qa8+ Kxc5 42. Qxh1 Rxh1 43. Rxh1 Kb4 44. Rg1) 39. d7+ { [%eval #8] } 39... Kd8 { [%eval #8] } 40. Nb7+ { [%eval #7] } 40... Kc7 { [%eval #7] } 41. d8=Q+ { [%eval #6] } 41... Kxb7 { [%eval #6] } 42. Rb1+? { (Mate in 6 → 8.09) Lost forced checkmate sequence. Rd7+ was best. } { [%eval 8.09] } (42. Rd7+ Ka6 43. Qc8+ Kb5 44. Rd5+ Kb6 45. Qc5+ Kb7 46. Rd7+ Kb8 47. Qf8#) 42... Kc6? { (8.09 → Mate in 2) Checkmate is now unavoidable. Rb6 was best. } { [%eval #2] } (42... Rb6 43. Qd7+ Ka6 44. Qc8+ Ka5 45. Qc5+ Ka6 46. Qc4+ Ka5 47. Qxf7 Ka6 48. Qc4+) 43. Rc1+ { [%eval #6] } 43... Kb7 { [%eval #4] } 44. Qc7+ { [%eval #6] } 44... Ka6 { [%eval #6] } 45. Qc2? { (Mate in 6 → 9.80) Lost forced checkmate sequence. Qc8+ was best. } { [%eval 9.8] } (45. Qc8+ Ka5 46. Qb7 Rb6 47. Qxa7+ Kb5 48. a4+ Kb4 49. Qxb6+ Kxa4 50. Ra1#) 45... Rg1? { (9.80 → Mate in 3) Checkmate is now unavoidable. h1=Q was best. } { [%eval #3] } (45... h1=Q 46. Qd3+ Kb7 47. Rxh1 Rb6 48. Qd7+ Ka6 49. Qxf7 Rc6 50. Qd7 Rb6 51. Qxg7) 46. Qxh2? { (Mate in 3 → 9.33) Lost forced checkmate sequence. Qa4+ was best. } { [%eval 9.33] } (46. Qa4+ Kb6 47. Qb4+ Ka6 48. Rc6#) 46... Rxc1 { [%eval 8.78] } 47. Qh6+?? { (8.78 → -7.43) Blunder. Qe2+ was best. } { [%eval -7.43] } (47. Qe2+ Ka5 48. Qd2+ Kb5 49. Qb2+ Kc4 50. Qxc1+ Kb5 51. Qc7 f6 52. e6 Kb4) 47... gxh6 { [%eval -7.4] } 48. Kf6 { [%eval -8.01] } 48... Rg1 { [%eval -7.63] } 49. Kxf7 { [%eval -9.21] } 49... h5 { [%eval -9.01] } 50. e6 { [%eval -8.47] } 50... Rf1+ { [%eval -8.57] } 51. Kg6 { [%eval -7.86] } 51... Re1 { [%eval -6.54] } 52. Kf7?! { (-6.54 → -11.04) Inaccuracy. Kg5 was best. } { [%eval -11.04] } (52. Kg5 Ka5 53. e7 h4 54. e8=Q Rxe8 55. a3 h3 56. Kf4) 52... h4 { [%eval -9.35] } 53. e7 { [%eval -10.18] } 53... Rxe7+ { [%eval -9.42] } 54. Kxe7 { [%eval -38.26] } 54... h3 { [%eval -8.42] } 55. a4 { [%eval -81.15] } 55... Ka5 { [%eval -12.95] } 56. Kd7 { [%eval -81.15] } 56... Kxa4 { [%eval -81.15] } 57. Kc7 { [%eval -81.15] } 57... h2 { [%eval -13.14] } 58. Kb7?! { (-13.14 → Mate in 14) Checkmate is now unavoidable. Kd6 was best. } { [%eval #-14] } (58. Kd6 Kb4 59. Ke5 Kb3 60. Kf5 a5 61. Ke4 a4 62. Ke5 h1=Q 63. Kf5 Qh2) 58... h1=Q+ { [%eval #-12] } 59. Kxa7 { [%eval #-4] } 59... Qc6 { [%eval #-4] } 60. Kb8 { [%eval #-4] } 60... Ka5 { [%eval #-3] } 61. Ka7 { [%eval #-3] } 61... Qd7+ { [%eval #-2] } 62. Ka8 { [%eval #-2] } 62... Kb6 { [%eval #-1] } 63. Kb8 { [%eval #-1] } 63... Qb7# { Black wins by checkmate. } 0-1