[Event "UskovArtem Arena"] [Site "https://lichess.org/i4lg7QO6"] [Date "2026.03.29"] [Round "-"] [White "MazurekArtem"] [Black "to_lo"] [Result "0-1"] [GameId "i4lg7QO6"] [UTCDate "2026.03.29"] [UTCTime "14:59:38"] [WhiteElo "1092"] [BlackElo "1493"] [WhiteRatingDiff "-2"] [BlackRatingDiff "+2"] [Variant "Standard"] [TimeControl "360+2"] [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... Bb4 { [%eval 0.35] } 4. d3?! { (0.35 → -0.24) Inaccuracy. Nxe5 was best. } { [%eval -0.24] } (4. Nxe5 O-O 5. Nd3 Bxc3 6. dxc3 Nxe4 7. Be2 Re8 8. O-O h6) 4... Bxc3+ { [%eval 0.14] } 5. bxc3 { [%eval 0.11] } 5... d5 { [%eval 0.14] } 6. Be3 { [%eval -0.28] } 6... dxe4 { [%eval -0.21] } 7. dxe4 { [%eval -0.11] } 7... Qxd1+ { [%eval -0.26] } 8. Rxd1 { [%eval -0.31] } 8... Nxe4 { [%eval -0.36] } 9. Nxe5 { [%eval -0.45] } 9... Nxc3 { [%eval -0.21] } 10. Ra1?! { (-0.21 → -1.19) Inaccuracy. Rd3 was best. } { [%eval -1.19] } (10. Rd3 Ne4 11. f3 Nf6 12. Kf2 Nbd7 13. Bd4 Nxe5 14. Bxe5 Be6 15. Be2 O-O) 10... Bf5?! { (-1.19 → -0.59) Inaccuracy. f6 was best. } { [%eval -0.59] } (10... f6 11. Nd3 Nd5 12. Bd2 Nc6 13. c4 Nb6 14. Nc5 Nd4 15. Rc1 Nd7 16. Na4) 11. Bd3? { (-0.59 → -2.16) Mistake. Bd4 was best. } { [%eval -2.16] } (11. Bd4 Ne4 12. g4 Be6 13. Bg2 Nd6 14. O-O Na6 15. Rfb1 O-O-O 16. Bxa7 f6) 11... Bxd3 { [%eval -2.26] } 12. Nxd3 { [%eval -2.26] } 12... Nc6 { [%eval -2.19] } 13. O-O?! { (-2.19 → -3.13) Inaccuracy. Kd2 was best. } { [%eval -3.13] } (13. Kd2 Ne4+ 14. Kc1 O-O-O 15. Re1 Rhe8 16. Kb2 Re6 17. f3 Nd6 18. Bf4 Rg6) 13... O-O-O { [%eval -2.77] } 14. Rfe1 { [%eval -2.68] } 14... f6 { [%eval -2.59] } 15. Nc5?! { (-2.59 → -3.66) Inaccuracy. h4 was best. } { [%eval -3.66] } (15. h4 b6 16. h5 Rhe8 17. a3 a5 18. f3 Ne5 19. Nxe5 Rxe5 20. h6 g6) 15... Nb4 { [%eval -3.62] } 16. Rec1?! { (-3.62 → -4.98) Inaccuracy. Kf1 was best. } { [%eval -4.98] } (16. Kf1 b6 17. Ne6 Rd7 18. Bd4 Nb5 19. a4 Nxd4 20. Nxd4 Rxd4 21. c3 Nc2) 16... b6 { [%eval -4.29] } 17. Ne6 { [%eval -4.21] } 17... Rd7 { [%eval -4.29] } 18. Kf1 { [%eval -4.34] } 18... Re8 { [%eval -4.21] } 19. Nd4 { [%eval -4.56] } 19... Ncd5?! { (-4.56 → -3.34) Inaccuracy. Nbxa2 was best. } { [%eval -3.34] } (19... Nbxa2 20. Re1 a5 21. g3 Nb4 22. Bd2 Rxe1+ 23. Rxe1 Rxd4 24. Bxc3 Rd7 25. Re8+) 20. c3?! { (-3.34 → -4.51) Inaccuracy. Bd2 was best. } { [%eval -4.51] } (20. Bd2 Re4 21. Nf3 Rc4 22. a3 Nc6 23. Rab1 Nc3 24. Rb3 Ne4 25. Be3 Nd6) 20... Nd3 { [%eval -4.4] } 21. Rd1 { [%eval -4.34] } 21... Nc5?! { (-4.34 → -3.07) Inaccuracy. Nb2 was best. } { [%eval -3.07] } (21... Nb2 22. Re1 c5 23. Nf5 Nc4 24. Kg1 Re5 25. g4 Ndxe3 26. Nxe3 Nxe3 27. Rxe3) 22. c4?! { (-3.07 → -4.48) Inaccuracy. Nf5 was best. } { [%eval -4.48] } (22. Nf5 Ne4 23. c4 Re5 24. g4 g6 25. cxd5 gxf5 26. d6 Rxd6 27. Bf4 Rxd1+) 22... Nxe3+ { [%eval -4.5] } 23. fxe3 { [%eval -4.58] } 23... Rxe3 { [%eval -4.64] } 24. Nc2 { [%eval -5.0] } 24... Rxd1+ { [%eval -4.9] } 25. Rxd1 { [%eval -4.9] } 25... Rc3 { [%eval -5.09] } 26. Nb4 { [%eval -5.11] } 26... Rxc4 { [%eval -5.13] } 27. Nc6 { [%eval -5.12] } 27... Kb7 { [%eval -5.16] } 28. Nd8+ { [%eval -5.22] } 28... Kc8 { [%eval -5.15] } 29. Nc6 { [%eval -5.27] } 29... Kb7 { [%eval -5.13] } 30. Nd8+ { [%eval -5.1] } 30... Ka6 { [%eval -5.03] } 31. Nc6 { [%eval -5.0] } 31... Ne4 { [%eval -4.87] } 32. Nb8+ { [%eval -5.27] } 32... Kb7 { [%eval -5.26] } 33. Nd7 { [%eval -5.2] } 33... Ra4 { [%eval -5.24] } 34. Ra1 { [%eval -5.35] } 34... Nc3 { [%eval -5.36] } 35. Nf8 { [%eval -5.37] } 35... h6 { [%eval -5.13] } 36. Ne6 { [%eval -5.11] } 36... Rxa2 { [%eval -4.53] } 37. Rxa2 { [%eval -4.85] } 37... Nxa2 { [%eval -4.8] } 38. Nxg7 { [%eval -4.65] } 38... c5 { [%eval -4.54] } 39. Ke2 { [%eval -4.45] } 39... Kc6 { [%eval -4.76] } 40. Kd2 { [%eval -4.56] } 40... Kd5?! { (-4.56 → -3.08) Inaccuracy. c4 was best. } { [%eval -3.08] } (40... c4 41. Kc2 b5 42. Kb2 Nb4 43. Nf5 Nd3+ 44. Kc2 b4 45. Nxh6 Ne1+ 46. Kb2) 41. Kc2? { (-3.08 → -4.90) Mistake. Nf5 was best. } { [%eval -4.9] } (41. Nf5 Ke6 42. Nxh6 Nb4 43. h4 Nc6 44. Ng4 f5 45. Nf2 a5 46. h5 Ne5) 41... Nb4+ { [%eval -4.8] } 42. Kc3 { [%eval -5.1] } 42... a5 { [%eval -4.29] } 43. Kb3?! { (-4.29 → -5.72) Inaccuracy. Nf5 was best. } { White offers draw } { [%eval -5.72] } (43. Nf5 h5 44. Ng7 h4 45. Nf5 b5 46. Nxh4 a4 47. Nf5 Ke5 48. Ng3 Nd5+) 43... Kd4 { [%eval -5.62] } 44. Ka4 { [%eval -6.59] } 44... Nd3?! { (-6.59 → -4.81) Inaccuracy. c4 was best. } { [%eval -4.81] } (44... c4 45. Nf5+ Kd3 46. Nh4 c3 47. Nf3 c2 48. Ne1+ Kd2 49. Nxc2 Nxc2 50. h4) 45. Nf5+ { [%eval -4.74] } 45... Ke4 { [%eval -4.6] } 46. Nxh6?! { (-4.60 → -6.44) Inaccuracy. Ng3+ was best. } { [%eval -6.44] } (46. Ng3+ Kd5 47. Kb5 a4 48. Kxa4 Kc4 49. Ka3 b5 50. Ka2 Nb4+ 51. Ka3 Nd5) 46... c4 { [%eval -6.12] } 47. Ng4 { [%eval -7.72] } 47... c3 { [%eval -7.33] } 48. Nxf6+ { [%eval -7.37] } 48... Ke3?! { (-7.37 → -5.06) Inaccuracy. Kd4 was best. } { [%eval -5.06] } (48... Kd4 49. Kb3 a4+ 50. Kxa4 c2 51. Kb5 c1=Q 52. Kxb6 Qc5+ 53. Kb7 Nb4 54. Nh5) 49. Ng4+?! { (-5.06 → -8.23) Inaccuracy. Kb3 was best. } { [%eval -8.23] } (49. Kb3 Kd4 50. Ne4 a4+ 51. Kxa4 Kxe4 52. Kb3 Kd4 53. h4 Ne5 54. h5 Kd3) 49... Kd2 { [%eval -8.61] } 50. Kb5 { [%eval -8.38] } 50... c2 { [%eval -7.99] } 51. Kxb6 { [%eval -8.64] } 51... c1=Q { [%eval -8.43] } 52. Kxa5? { (-8.43 → Mate in 4) Checkmate is now unavoidable. Kb7 was best. } { [%eval #-4] } (52. Kb7 Qb2+ 53. Kc6 a4 54. h4 a3 55. h5 a2 56. Nh2 Ke2 57. Nf3 Qf6+) 52... Qa1+ { [%eval #-17] } 53. Kb5 { [%eval #-16] } 53... Qb1+? { (Mate in 16 → -7.37) Lost forced checkmate sequence. Qb2+ was best. } { [%eval -7.37] } (53... Qb2+ 54. Kc6 Qc3+ 55. Kd7 Qg7+ 56. Kd6 Qxg4 57. h4 Kc3 58. h5 Qxh5 59. Kc6) 54. Kc4? { (-7.37 → Mate in 10) Checkmate is now unavoidable. Kc6 was best. } { [%eval #-10] } (54. Kc6 Qc2+ 55. Kd6 Qc5+ 56. Ke6 Qc4+ 57. Ke7 Qxg4 58. h4 Kc3 59. h5 Ne5) 54... Qb4+ { [%eval #-9] } 55. Kd5 { [%eval #-11] } 55... Qxg4 { [%eval #-10] } 56. Kc6 { [%eval #-5] } 56... Nc5? { (Mate in 5 → -8.44) Lost forced checkmate sequence. Qe6+ was best. } { [%eval -8.44] } (56... Qe6+ 57. Kb5 Kc3 58. h3 Nb4 59. g3 Qa6+ 60. Kc5 Qc6#) 57. Kxc5 { [%eval -8.43] } 57... Qxg2 { [%eval -5.54] } 58. Kd4?? { (-5.54 → Mate in 10) Checkmate is now unavoidable. h4 was best. } { [%eval #-10] } (58. h4 Kd3 59. h5 Ke4 60. h6 Qh2 61. Kc6 Kf5 62. Kd7 Qxh6 63. Kc7 Qh7+) 58... Qxh2 { [%eval #-10] } 59. Ke4 { [%eval #-7] } 59... Qh3 { [%eval #-10] } 60. Kf4 { [%eval #-6] } 60... Ke2 { [%eval #-7] } 61. Kg5 { [%eval #-5] } 61... Qa3 { [%eval #-8] } 62. Kf4 { [%eval -81.15] } 62... Qb3 { [%eval -8.13] } 63. Ke4? { (-8.13 → Mate in 10) Checkmate is now unavoidable. Kf5 was best. } { [%eval #-10] } (63. Kf5 Qf7+ 64. Ke4 Qe8+ 65. Kd5 Ke3 66. Kc4 Qg6 67. Kb3 Qd3+ 68. Kb2 Kd4) 63... Qa4+ { [%eval #-10] } 64. Kd5 { [%eval #-12] } 64... Ke3 { [%eval #-7] } 65. Kc5 { [%eval #-7] } 65... Kd3 { [%eval #-7] } 66. Kd5 { [%eval #-7] } 66... Qa5+ { [%eval #-7] } 67. Kc6 { [%eval #-6] } 67... Kd4 { [%eval #-5] } 68. Kd6 { [%eval #-5] } 68... Qa6+ { [%eval #-6] } 69. Kc7 { [%eval #-5] } 69... Kd5 { [%eval #-4] } 70. Kb8 { [%eval #-4] } 70... Qh6 { [%eval #-4] } 71. Ka7 { [%eval #-3] } 71... Kc5 { [%eval #-3] } 72. Kb7 { [%eval #-3] } 72... Qg6 { [%eval #-3] } 73. Ka7 { [%eval #-3] } 73... Kb5 { [%eval #-3] } 74. Kb8 { [%eval #-2] } 74... Qh7 { [%eval #-2] } 75. Kc8 { [%eval #-2] } 75... Kc6 { [%eval #-1] } 76. Kb8 { [%eval #-1] } 76... Qb7# { Black wins by checkmate. } 0-1