[Event "Backward pawn very confused Arena"] [Site "https://lichess.org/p5BRwC4A"] [Date "2023.10.28"] [White "Ethan_Li2016"] [Black "Yianchen"] [Result "0-1"] [GameId "p5BRwC4A"] [UTCDate "2023.10.28"] [UTCTime "21:46:28"] [WhiteElo "1411"] [BlackElo "1350"] [Variant "Standard"] [TimeControl "900+0"] [ECO "B30"] [Opening "Sicilian Defense: Old Sicilian"] [Termination "Time forfeit"] [Annotator "lichess.org"] 1. e4 { [%eval 0.36] } 1... c5 { [%eval 0.32] } 2. Nf3 { [%eval 0.0] } 2... Nc6 { [%eval 0.0] } { B30 Sicilian Defense: Old Sicilian } 3. Bc4 { [%eval 0.0] } 3... e6 { [%eval 0.09] } 4. Nc3 { [%eval 0.0] } 4... Nge7 { [%eval 0.54] } 5. O-O { [%eval 0.29] } 5... d5 { [%eval 0.22] } 6. exd5 { [%eval 0.56] } 6... exd5 { [%eval 0.13] } 7. Bb5 { [%eval -0.06] } 7... a6 { [%eval 0.09] } 8. Bxc6+ { [%eval -0.02] } 8... Nxc6 { [%eval -0.01] } 9. Re1+ { [%eval 0.06] } 9... Be6 { [%eval 0.57] } 10. Ng5?? { (0.57 → -5.01) Blunder. d4 was best. } { [%eval -5.01] } (10. d4 h6) 10... Qxg5 { [%eval -4.92] } 11. d3 { [%eval -5.17] } 11... Be7?? { (-5.17 → 5.38) Blunder. Qf5 was best. } { [%eval 5.38] } (11... Qf5 12. h3 Bd6 13. g4 Qg6 14. Nxd5 O-O 15. Nf4 Bxf4 16. Bxf4 h5 17. Re3 Rfe8 18. Qd2) 12. Bxg5 { [%eval 5.31] } 12... Bxg5 { [%eval 5.39] } 13. Nxd5?! { (5.39 → 3.75) Inaccuracy. Qh5 was best. } { [%eval 3.75] } (13. Qh5 O-O 14. Qxg5 Rae8 15. Qd2 f5 16. Na4 Bf7 17. Nxc5 f4 18. Kh1 Rxe1+ 19. Qxe1) 13... O-O-O { [%eval 3.69] } 14. Nb6+ { [%eval 3.69] } 14... Kc7 { [%eval 3.98] } 15. Nc4 { [%eval 3.92] } 15... Bxc4 { [%eval 4.78] } 16. dxc4?? { (4.78 → -1.71) Blunder. Qg4 was best. } { [%eval -1.71] } (16. Qg4 Bd2 17. Qxc4 Kb8 18. Re2 Ba5 19. c3 f6 20. Rae1 Ne5 21. Rxe5 fxe5 22. Qxc5 Bc7) 16... Rxd1 { [%eval -1.67] } 17. Raxd1 { [%eval -1.7] } 17... Nb4? { (-1.70 → -0.25) Mistake. Bf6 was best. } { [%eval -0.25] } (17... Bf6) 18. Re5 { [%eval -0.21] } 18... Bf6 { [%eval -0.14] } 19. Rxc5+ { [%eval -0.14] } 19... Kb6 { [%eval -0.14] } 20. Rf5 { [%eval -0.09] } 20... Nxc2 { [%eval -0.14] } 21. c5+?! { (-0.14 → -0.88) Inaccuracy. g4 was best. } { [%eval -0.88] } (21. g4) 21... Kc6?! { (-0.88 → 0.04) Inaccuracy. Kc7 was best. } { [%eval 0.04] } (21... Kc7 22. Kf1 Nb4 23. a3 Nc6 24. b4 Re8 25. Rfd5 h6 26. g3 Kc8 27. Re1 Re6 28. Rxe6) 22. Rd6+? { (0.04 → -1.22) Mistake. Rd2 was best. } { [%eval -1.22] } (22. Rd2 Re8 23. g4 Ne1 24. Kf1 h6 25. h4 Re7 26. g5 hxg5 27. hxg5 Be5 28. Kxe1 g6) 22... Kc7 { [%eval -1.25] } 23. Rb6?! { (-1.25 → -1.84) Inaccuracy. g4 was best. } { [%eval -1.84] } (23. g4 Re8) 23... Rd8 { [%eval -1.42] } 24. h3?! { (-1.42 → -2.08) Inaccuracy. h4 was best. } { [%eval -2.08] } (24. h4 Nd4 25. Rfxf6 gxf6 26. Rxf6 Rd7 27. g4 Ne6 28. Rh6 Nf8 29. Kg2 a5 30. g5 Re7) 24... Rd1+ { [%eval -1.88] } 25. Kh2 { [%eval -1.83] } 25... Nd4?! { (-1.83 → -1.14) Inaccuracy. Ne1 was best. } { [%eval -1.14] } (25... Ne1 26. b4) 26. Rf4?? { (-1.14 → -5.57) Blunder. Rbxf6 was best. } { [%eval -5.57] } (26. Rbxf6 gxf6) 26... Ne6? { (-5.57 → -2.99) Mistake. Be5 was best. } { [%eval -2.99] } (26... Be5 27. g3 Bxf4 28. gxf4 Nf5 29. Rb4 Rd4 30. Rxd4 Nxd4 31. Kg3 f5 32. f3 Kc6 33. Kg2) 27. Rc4?! { (-2.99 → -4.12) Inaccuracy. Rf5 was best. } { [%eval -4.12] } (27. Rf5 Rc1 28. b4 Ra1 29. h4 Rxa2 30. g4 Nd8 31. h5 Bc3 32. Rf3 Bd2 33. Kg3 h6) 27... Be5+ { [%eval -4.27] } 28. g3 { [%eval -4.46] } 28... Bxb2?? { (-4.46 → 2.44) Blunder. Rd2 was best. } { [%eval 2.44] } (28... Rd2 29. Kg2 Bd4 30. Rd6 Rxf2+ 31. Kg1 Rxb2+ 32. Rdxd4 Nxd4 33. Rxd4 Rxa2 34. Rh4 h6 35. Rg4) 29. Rxb2 { [%eval 2.41] } 29... b5?? { (2.41 → 4.95) Blunder. Rd5 was best. } { [%eval 4.95] } (29... Rd5 30. a4 g6 31. Kg2 Nxc5 32. a5 Kb8 33. Rbc2 Ne6 34. Rc8+ Ka7 35. Ra2 h5 36. Re8) 30. Rcc2?? { (4.95 → 1.10) Blunder. cxb6+ was best. } { [%eval 1.1] } (30. cxb6+ Kb7 31. Rc3 Rd4 32. Kg2 Rd7 33. h4 Rd1 34. Re3 h6 35. Rc3 Rd7 36. Kf1 g5) 30... Kc6?! { (1.10 → 1.70) Inaccuracy. Nd4 was best. } { [%eval 1.7] } (30... Nd4 31. Rc3 a5 32. Kg2 Kc6 33. Re3 a4 34. h4 g6 35. a3 h5 36. Re7 Rd3 37. Ra2) 31. a4 { [%eval 1.12] } 31... Nxc5 { [%eval 1.07] } 32. axb5+ { [%eval 0.95] } 32... axb5 { [%eval 1.03] } 33. Rd2?? { (1.03 → -2.82) Blunder. Rb4 was best. } { [%eval -2.82] } (33. Rb4 Rd5) 33... Rxd2 { [%eval -2.34] } 34. Rxd2 { [%eval -2.37] } 34... b4 { [%eval -2.25] } 35. f4?! { (-2.25 → -2.98) Inaccuracy. h4 was best. } { [%eval -2.98] } (35. h4) 35... b3 { [%eval -3.07] } 36. g4 { [%eval -3.43] } 36... Kb5 { [%eval -3.48] } 37. h4 { [%eval -3.93] } 37... Kc4 { [%eval -3.87] } 38. Kh3?! { (-3.87 → -4.89) Inaccuracy. f5 was best. } { [%eval -4.89] } (38. f5 Kc3 39. Rd1 b2 40. Kg3 f6 41. g5 Nb3 42. Kf4 Nc1 43. gxf6 gxf6 44. Ke3 Kc4) 38... Kc3 { [%eval -4.19] } 39. Rh2 { [%eval -4.94] } 39... b2 { [%eval -4.65] } 40. Rh1 { [%eval -4.42] } 40... Nd3 { [%eval -4.55] } 41. Kg3 { [%eval -5.33] } 41... Kc2 { [%eval -4.66] } 42. g5?! { (-4.66 → -5.90) Inaccuracy. Rh2+ was best. } { [%eval -5.9] } (42. Rh2+ Kb3 43. Rh1 Nc1 44. f5 b1=Q 45. Rxc1 Qe4 46. Rc4 Qe2 47. Kh3 Qf3+ 48. Kh2 Qf2+) 42... b1=Q { [%eval -5.59] } 43. Rxb1 { [%eval -5.94] } 43... Kxb1 { [%eval -6.26] } 44. f5 { [%eval -6.53] } 44... Ne5 { [%eval -6.46] } 45. Kf4 { [%eval -6.74] } 45... f6 { [%eval -7.03] } 46. gxf6 { [%eval -7.35] } 46... gxf6 { [%eval -7.2] } 47. h5 { [%eval -7.58] } 47... h6 { [%eval -35.77] } 48. Ke4 { [%eval -38.3] } 48... Kc2 { [%eval -35.21] } 49. Kd5 { [%eval -38.66] } 49... Kd3 { [%eval -38.69] } 50. Ke6 { [%eval -44.77] } 50... Ng4 { [%eval -44.77] } 51. Kf7 { [%eval -45.0] } 51... Ke4 { [%eval -44.79] } 52. Kg6?! { (-44.79 → Mate in 15) Checkmate is now unavoidable. Ke6 was best. } { [%eval #-15] } (52. Ke6 Kf4 53. Kd6 Kxf5 54. Kd5 Kf4 55. Ke6 Kg5 56. Kd6 Kxh5 57. Ke6 Kg5 58. Kf7 f5) 52... Ke5 { [%eval #-19] } 53. Kg7 { [%eval #-17] } 53... Kxf5 { [%eval #-21] } { Black wins on time. } 0-1