Event: 2025 UToronto vs UWaterloo Match
Site: Toronto, Ontario, Canada, Canada
White: Ratelband, William
WhiteElo: 1828
Black: Klein, Jack
Result: 0-1
ECO: A57
Opening: Benko Gambit Accepted: Pawn Return Variation
Variant: Standard
TimeControl: 3 mins + 2 seconds increment

1. d4 { [%eval 0.17] [%clk 0:03:03] } 1... Nf6 { [%eval 0.19] [%clk 0:03:03] } 2. c4 { [%eval 0.18] [%clk 0:03:04] } 2... c5 { [%eval 0.56] [%clk 0:03:04] } 3. d5 { [%eval 0.47] [%clk 0:03:06] } 3... b5 { [%eval 0.53] [%clk 0:03:06] } 4. cxb5 { [%eval 0.47] [%clk 0:03:06] } 4... a6 { [%eval 0.6] [%clk 0:03:07] } 5. b6 { [%eval 0.15] [%clk 0:03:06] } 5... e6 { [%eval 0.17] [%clk 0:03:07] } 6. Nc3 { [%eval 0.13] [%clk 0:02:54] } 6... exd5 { [%eval 0.13] [%clk 0:03:05] } 7. Nxd5 { [%eval 0.19] [%clk 0:02:46] } 7... Nxd5 { [%eval 0.18] [%clk 0:03:07] } 8. Qxd5 { [%eval 0.23] [%clk 0:02:43] } 8... Nc6 { [%eval 0.21] [%clk 0:03:08] } 9. Nf3 { [%eval 0.25] [%clk 0:02:36] } 9... Rb8 { [%eval 0.24] [%clk 0:03:05] } 10. e3 { [%eval -0.02] [%clk 0:02:18] } 10... Be7 { [%eval -0.02] [%clk 0:02:41] } 11. Be2 { [%eval -0.19] [%clk 0:02:14] } 11... O-O { [%eval -0.13] [%clk 0:02:40] } 12. O-O { [%eval -0.16] [%clk 0:02:12] } 12... Bf6? { [%eval 1.11] } { Mistake. Nb4 was best. } { [%clk 0:02:23] } 13. Bd2?! { [%eval 0.2] } { Inaccuracy. Qxc5 was best. } { [%clk 0:02:00] } 13... Qxb6 { [%eval 0.24] [%clk 0:02:12] } 14. Bc3 { [%eval 0.26] [%clk 0:01:52] } 14... Ne7 { [%eval 0.27] [%clk 0:01:36] } 15. Qd2 { [%eval 0.18] [%clk 0:01:29] } 15... d5 { [%eval 0.2] [%clk 0:01:32] } 16. Bxf6 { [%eval 0.19] [%clk 0:01:28] } 16... Qxf6 { [%eval 0.22] [%clk 0:01:32] } 17. b3 { [%eval 0.2] [%clk 0:01:25] } 17... Be6?! { [%eval 0.77] } { Inaccuracy. Qb6 was best. } { [%clk 0:00:52] } 18. Bxa6 { [%eval 0.81] [%clk 0:00:58] } 18... c4 { [%eval 0.71] [%clk 0:00:53] } 19. Qd4 { [%eval 0.37] [%clk 0:00:47] } 19... Nc6? { [%eval 1.84] } { Mistake. Qg6 was best. } { [%clk 0:00:08] } 20. Qxf6 { [%eval 1.81] [%clk 0:00:44] } 20... gxf6 { [%eval 1.65] [%clk 0:00:09] } 21. bxc4 { [%eval 1.8] [%clk 0:00:39] } 21... dxc4 { [%eval 1.74] [%clk 0:00:09] } 22. Rab1?? { [%eval -0.67] } { Blunder. Rfc1 was best. } { [%clk 0:00:26] } 22... Ne5?? { [%eval 1.89] } { Blunder. c3 was best. } { [%clk 0:00:05] } 23. Nd4 { [%eval 1.74] [%clk 0:00:17] } 23... Ra8 { [%eval 2.03] [%clk 0:00:04] } 24. Bb7?? { [%eval 0.16] } { Blunder. Bb5 was best. } { [%clk 0:00:12] } 24... Rxa2 { [%eval 0.13] [%clk 0:00:04] } 25. Rfc1 { [%eval 0.16] [%clk 0:00:10] } 25... Rb8 { [%eval 0.31] [%clk 0:00:04] } 26. Bf3 { [%eval 0.0] [%clk 0:00:09] } 26... Rxb1 { [%eval -0.01] [%clk 0:00:05] } 27. Rxb1 { [%eval -0.03] [%clk 0:00:10] } 27... c3 { [%eval 0.2] [%clk 0:00:06] } 28. Rc1?? { [%eval -3.14] } { Blunder. Be4 was best. } { [%clk 0:00:10] } 28... Ra3?? { [%eval 0.24] } { Blunder. Nd3 was best. } { [%clk 0:00:06] } 29. h3 { [%eval 0.07] [%clk 0:00:10] } 29... Nd3 { [%eval 0.1] [%clk 0:00:05] } 30. Nb5 { [%eval -0.04] [%clk 0:00:09] } 30... Nxc1 { [%eval -0.07] [%clk 0:00:05] } 31. Nxa3 { [%eval -0.11] [%clk 0:00:10] } 31... Nd3 { [%eval 0.04] [%clk 0:00:03] } 32. Be4 { [%eval 0.03] [%clk 0:00:09] } 32... Nb4 { [%eval 0.02] [%clk 0:00:04] } 33. Nc2 { [%eval 0.03] [%clk 0:00:09] } 33... Nxc2 { [%eval 0.03] [%clk 0:00:04] } 34. Bxc2 { [%eval 0.11] [%clk 0:00:09] } 34... Bd5 { [%eval 0.14] [%clk 0:00:04] } 35. g3 { [%eval 0.0] [%clk 0:00:09] } 35... Bf3 { [%eval 0.0] [%clk 0:00:04] } 36. Kf1 { [%eval 0.0] [%clk 0:00:08] } 36... h6 { [%eval 0.0] [%clk 0:00:05] } 37. Ke1 { [%eval 0.0] [%clk 0:00:07] } 37... Kf8 { [%eval 0.0] [%clk 0:00:05] } 38. Bd3 { [%eval 0.0] [%clk 0:00:07] } 38... Ke7 { [%eval 0.0] [%clk 0:00:07] } 39. Be2?? { [%eval -5.13] } { Blunder. Bc2 was best. } { [%clk 0:00:06] } 39... Bg2?? { [%eval 0.1] } { Blunder. c2 was best. } { [%clk 0:00:07] } 40. h4 { [%eval 0.0] [%clk 0:00:07] } 40... Be4 { [%eval 0.0] [%clk 0:00:07] } 41. Kd1 { [%eval 0.0] [%clk 0:00:08] } 41... Kd6 { [%eval 0.02] [%clk 0:00:08] } 42. f3 { [%eval 0.05] [%clk 0:00:08] } 42... Bb1 { [%eval 0.17] [%clk 0:00:08] } 43. Kc1 { [%eval 0.04] [%clk 0:00:08] } 43... Bg6 { [%eval 0.08] [%clk 0:00:04] } 44. e4 { [%eval 0.0] [%clk 0:00:08] } 44... Kc5 { [%eval 0.0] [%clk 0:00:06] } 45. Kc2 { [%eval 0.0] [%clk 0:00:09] } 45... Kd4 { [%eval 0.0] [%clk 0:00:07] } 46. Bb5?? { [%eval -5.64] } { Blunder. g4 was best. } { [%clk 0:00:09] } 46... f5 { [%eval -5.71] [%clk 0:00:05] } 47. exf5 { [%eval -5.66] [%clk 0:00:07] } 47... Bxf5+ { [%eval -5.46] [%clk 0:00:09] } 48. Kc1 { [%eval -5.23] [%clk 0:00:10] } 48... Bh3?? { [%eval -0.03] } { Blunder. Bd3 was best. } { [%clk 0:00:08] } 49. Be8 { [%eval -0.13] [%clk 0:00:05] } 49... f6 { [%eval -0.18] [%clk 0:00:09] } 50. Bh5?? { [%eval -5.38] } { Blunder. g4 was best. } { [%clk 0:00:06] } 50... Bf5?? { [%eval 0.0] } { Blunder. Bg2 was best. } { [%clk 0:00:10] } 51. g4 { [%eval 0.0] [%clk 0:00:06] } 51... Bd3 { [%eval -0.11] [%clk 0:00:11] } 52. Bf7?? { [%eval -6.33] } { Blunder. f4 was best. } { [%clk 0:00:06] } 52... Ke3 { [%eval -6.85] [%clk 0:00:12] } 53. Bd5 { [%eval -6.6] [%clk 0:00:07] } 53... Be2 { [%eval -6.74] [%clk 0:00:08] } 54. Kc2 { [%eval -6.57] [%clk 0:00:06] } 54... Bxf3 { [%eval -5.63] [%clk 0:00:10] } 55. Be6 { [%eval -7.05] [%clk 0:00:05] } 55... Kd4 { [%eval -6.96] [%clk 0:00:11] } 56. Bd7 { [%eval -6.91] [%clk 0:00:03] } 56... Be4+ { [%eval -6.77] [%clk 0:00:12] } 57. Kc1 { [%eval -6.62] [%clk 0:00:04] } 57... Ke3 { [%eval -7.3] [%clk 0:00:13] } 58. Be6 { [%eval -7.26] [%clk 0:00:05] } 58... Kf4 { [%eval -6.68] [%clk 0:00:13] } 59. g5?! { [%eval -11.07] } { Inaccuracy. Kd1 was best. } { [%clk 0:00:04] } 59... hxg5 { [%eval -9.82] [%clk 0:00:13] } 60. h5? { [%eval #-17] } { Checkmate is now unavoidable. Kd1 was best. } { [%clk 0:00:05] } 60... g4 { [%eval -18.12] [%clk 0:00:14] } 61. h6?! { [%eval #-14] } { Checkmate is now unavoidable. Bc4 was best. } { [%clk 0:00:05] } 61... g3 { [%eval #-13] [%clk 0:00:15] } 62. Bh3 { [%eval #-13] [%clk 0:00:04] } 62... Kf3 { [%eval #-13] [%clk 0:00:16] } 63. Kd1 { [%eval #-13] [%clk 0:00:03] } 63... Bh7 { [%eval #-12] [%clk 0:00:17] } 64. Kc1 { [%eval #-12] [%clk 0:00:03] } 64... g2 { [%eval #-11] [%clk 0:00:18] } 0-1