Event: ADW August 2025
Site: https://lichess.org/broadcast/auckland-double-weekends-2025--august/round-7/0QIUwJfM/qwVJWQzH
White: Sun, Oliver
WhiteElo: 1761
Black: Van der Maas, Matthias
BlackElo: 1589
Result: 1-0
ECO: D52
Opening: Queen's Gambit Declined: Cambridge Springs Defense, Bogoljubow Variation
Variant: Standard
TimeControl: 90 minutes, 30 seconds increment.

1. d4 { [%eval 0.17] [%clk 1:28:05] } 1... d5 { [%eval 0.2] [%clk 1:30:56] } 2. c4 { [%eval 0.18] [%clk 1:28:05] } 2... e6 { [%eval 0.17] [%clk 1:31:21] } 3. Nc3 { [%eval 0.18] [%clk 1:28:28] } 3... Nf6 { [%eval 0.24] [%clk 1:31:45] } 4. Bg5 { [%eval 0.0] [%clk 1:28:51] } 4... Nbd7 { [%eval 0.26] [%clk 1:31:52] } 5. e3 { [%eval 0.19] [%clk 1:28:54] } 5... c6 { [%eval 0.28] [%clk 1:32:07] } 6. Nf3 { [%eval 0.19] [%clk 1:29:10] } 6... Qa5 { [%eval 0.16] [%clk 1:32:22] } 7. Nd2 { [%eval 0.2] [%clk 1:29:22] } 7... Bb4 { [%eval 0.37] [%clk 1:32:21] } 8. Qc2 { [%eval 0.26] [%clk 1:29:23] } 8... Ne4?! { [%eval 0.99] } { Inaccuracy. dxc4 was best. } { [%clk 1:32:26] } 9. Ndxe4 { [%eval 1.06] [%clk 1:29:44] } 9... dxe4 { [%eval 1.01] [%clk 1:32:47] } 10. Bf4?! { [%eval 0.37] } { Inaccuracy. Bh4 was best. } { [%clk 1:30:10] } 10... Nf6? { [%eval 1.68] } { Mistake. e5 was best. } { [%clk 1:32:13] } 11. a3?! { [%eval 0.95] } { Inaccuracy. Be2 was best. } { [%clk 1:29:56] } 11... Bxc3+ { [%eval 1.0] [%clk 1:31:53] } 12. Qxc3 { [%eval 1.04] [%clk 1:30:16] } 12... Qxc3+ { [%eval 1.02] [%clk 1:32:03] } 13. bxc3 { [%eval 1.05] [%clk 1:30:40] } 13... b6 { [%eval 1.28] [%clk 1:32:09] } 14. Kd2 { [%eval 0.77] [%clk 1:29:48] } 14... O-O?! { [%eval 1.71] } { Inaccuracy. Nd7 was best. } { [%clk 1:32:21] } 15. Be2 { [%eval 1.74] [%clk 1:29:48] } 15... Bb7 { [%eval 2.08] [%clk 1:31:57] } 16. c5 { [%eval 2.3] [%clk 1:29:34] } 16... bxc5 { [%eval 2.18] [%clk 1:32:03] } 17. Bd6?! { [%eval 1.24] } { Inaccuracy. Rab1 was best. } { [%clk 1:29:58] } 17... Rfd8 { [%eval 1.7] [%clk 1:32:12] } 18. Bxc5 { [%eval 1.82] [%clk 1:30:21] } 18... e5 { [%eval 1.6] [%clk 1:32:13] } 19. Rab1 { [%eval 1.64] [%clk 1:28:57] } 19... Bc8 { [%eval 1.57] [%clk 1:32:32] } 20. Bc4 { [%eval 1.66] [%clk 1:27:05] } 20... Bf5?! { [%eval 2.56] } { Inaccuracy. Nd5 was best. } { [%clk 1:28:48] } 21. Rb7 { [%eval 2.36] [%clk 1:26:16] } 21... Rd7 { [%eval 2.9] [%clk 1:29:01] } 22. Rhb1 { [%eval 2.89] [%clk 1:26:34] } 22... exd4 { [%eval 3.14] [%clk 1:26:11] } 23. cxd4 { [%eval 2.91] [%clk 1:24:21] } 23... Ng4?! { [%eval 4.51] } { Inaccuracy. a5 was best. } { [%clk 1:24:28] } 24. Rxd7 { [%eval 4.06] [%clk 1:22:45] } 24... Bxd7 { [%eval 3.84] [%clk 1:24:49] } 25. f3?! { [%eval 3.0] } { Inaccuracy. Rb7 was best. } { [%clk 1:23:07] } 25... exf3 { [%eval 3.31] [%clk 1:24:24] } 26. gxf3 { [%eval 3.24] [%clk 1:23:26] } 26... Nf6 { [%eval 3.23] [%clk 1:23:51] } 27. Rb7 { [%eval 3.22] [%clk 1:23:13] } 27... a5 { [%eval 3.2] [%clk 1:22:56] } 28. Be7 { [%eval 2.92] [%clk 1:22:21] } 28... Bc8 { [%eval 2.96] [%clk 1:21:04] } 29. Rb1 { [%eval 2.98] [%clk 1:19:25] } 29... h6 { [%eval 3.08] [%clk 1:18:15] } 30. Bxf6 { [%eval 3.19] [%clk 1:18:56] } 30... gxf6 { [%eval 3.13] [%clk 1:18:36] } 31. Rb6 { [%eval 3.19] [%clk 1:19:19] } 31... Bd7 { [%eval 3.13] [%clk 1:18:19] } 32. Rb7 { [%eval 3.13] [%clk 1:19:36] } 32... Rd8 { [%eval 3.33] [%clk 1:18:41] } 33. Ra7 { [%eval 3.31] [%clk 1:19:44] } 33... a4 { [%eval 3.44] [%clk 1:19:07] } 34. Rxa4 { [%eval 3.42] [%clk 1:19:55] } 34... c5 { [%eval 4.16] [%clk 1:19:31] } 35. Ra7 { [%eval 3.98] [%clk 1:20:16] } 35... cxd4 { [%eval 4.23] [%clk 1:19:56] } 36. exd4 { [%eval 4.2] [%clk 1:20:38] } 36... Be6 { [%eval 4.39] [%clk 1:19:13] } 37. Kd3 { [%eval 4.19] [%clk 1:20:36] } 37... Bf5+ { [%eval 4.69] [%clk 1:16:13] } 38. Kc3 { [%eval 4.57] [%clk 1:20:41] } 38... Rc8 { [%eval 5.22] [%clk 1:16:20] } 39. Ra4?! { [%eval 4.14] } { Inaccuracy. d5 was best. } { [%clk 1:19:06] } 39... Be6 { [%eval 4.13] [%clk 1:16:12] } 40. Kb3 { [%eval 3.84] [%clk 1:19:16] } 40... Rd8 { [%eval 4.22] [%clk 1:15:15] } 41. Bxe6 { [%eval 3.58] [%clk 1:19:11] } 41... fxe6 { [%eval 3.22] [%clk 1:15:40] } 42. Rb4 { [%eval 3.19] [%clk 1:19:10] } 42... e5 { [%eval 3.22] [%clk 1:15:53] } 43. dxe5 { [%eval 2.8] [%clk 1:19:34] } 43... fxe5?! { [%eval 4.0] } { Inaccuracy. Rd3+ was best. } { [%clk 1:16:19] } 44. Re4 { [%eval 4.11] [%clk 1:19:50] } 44... Rd3+ { [%eval 4.16] [%clk 1:16:37] } 45. Kb4 { [%eval 4.03] [%clk 1:20:11] } 45... Rxf3 { [%eval 4.37] [%clk 1:16:54] } 46. Rxe5 { [%eval 4.89] [%clk 1:20:37] } 46... Rf2 { [%eval 5.01] [%clk 1:16:39] } 47. h4 { [%eval 4.62] [%clk 1:20:47] } 47... Rf4+?! { [%eval 5.94] } { Inaccuracy. Kf7 was best. } { [%clk 1:16:45] } 48. Kb5 { [%eval 5.93] [%clk 1:21:13] } 48... Rxh4 { [%eval 5.91] [%clk 1:17:11] } 49. a4 { [%eval 5.67] [%clk 1:21:34] } 49... Rh1 { [%eval 5.4] [%clk 1:17:34] } 50. a5 { [%eval 6.64] [%clk 1:21:54] } 50... Kf7 { [%eval 6.77] [%clk 1:16:59] } 51. a6 { [%eval 6.93] [%clk 1:22:18] } 51... Rb1+ { [%eval 6.18] [%clk 1:17:23] } 52. Kc6 { [%eval 5.79] [%clk 1:22:38] } 52... Ra1 { [%eval 6.86] [%clk 1:17:42] } 53. Kb6 { [%eval 6.08] [%clk 1:23:01] } 53... Rb1+ { [%eval 7.61] [%clk 1:18:02] } 54. Rb5 { [%eval 7.28] [%clk 1:23:25] } 54... Re1 { [%eval 6.52] [%clk 1:17:52] } 55. a7 { [%eval 8.14] [%clk 1:23:37] } 55... Re8 { [%eval 9.39] [%clk 1:18:12] } 56. Rc5 { [%eval 9.06] [%clk 1:24:01] } 56... Kg6 { [%eval 74.71] [%clk 1:18:03] } 57. Kb7 { [%eval 8.54] [%clk 1:24:13] } 57... h5? { [%eval #21] } { Checkmate is now unavoidable. Re7+ was best. } { [%clk 1:17:47] } 58. a8=Q { [%eval #20] [%clk 1:24:32] } 58... Rxa8 { [%eval #21] [%clk 1:18:11] } 59. Kxa8 { [%eval #21] [%clk 1:24:55] } 59... h4 { [%eval #23] [%clk 1:18:38] } 60. Kb7 { [%eval #19] [%clk 1:25:20] } 60... h3 { [%eval #17] [%clk 1:19:06] } 61. Rc3 { [%eval #16] [%clk 1:25:45] } 61... h2 { [%eval #16] [%clk 1:19:34] } 62. Rh3 { [%eval #16] [%clk 1:26:08] } 62... Kg7 { [%eval #14] [%clk 1:19:51] } 63. Kc7 { [%eval #15] [%clk 1:26:33] } 63... Kg8 { [%eval #11] [%clk 1:20:15] } 64. Rxh2 { [%eval #10] [%clk 1:26:55] } 64... Kf8 { [%eval #7] [%clk 1:20:39] } 65. Rh7 { [%eval #6] [%clk 1:27:21] } 65... Ke8 { [%eval #6] [%clk 1:21:07] } 66. Kd6 { [%eval #5] [%clk 1:27:43] } 66... Kd8 { [%eval #1] [%clk 1:21:32] } 67. Rh8# { [%clk 1:27:33] } 1-0