Event: Round 3: Biermann, Albert - Feng, Luca
Date: 2024-07-26
White: Biermann, Albert
WhiteElo: 1470
Black: Feng, Luca
BlackElo: 1486
Result: 1-0
ECO: A85
Opening: Dutch Defense: Queen's Knight Variation
Variant: Standard

1. d4 { [%eval 0.16] [%clk 0:15:19] } 1... f5 { [%eval 0.5] [%clk 0:15:18] } 2. c4 { [%eval 0.49] [%clk 0:15:19] } 2... Nf6 { [%eval 0.53] [%clk 0:15:24] } 3. Nc3 { [%eval 0.37] [%clk 0:15:21] } 3... g6 { [%eval 0.54] [%clk 0:15:31] } 4. Bf4 { [%eval 0.45] [%clk 0:15:19] } 4... Bg7 { [%eval 0.49] [%clk 0:15:37] } 5. e3 { [%eval 0.46] [%clk 0:15:02] } 5... d6 { [%eval 0.42] [%clk 0:15:45] } 6. Bd3 { [%eval 0.17] [%clk 0:15:05] } 6... O-O { [%eval 0.12] [%clk 0:15:48] } 7. Nge2 { [%eval 0.15] [%clk 0:15:05] } 7... c6 { [%eval 0.17] [%clk 0:15:55] } 8. O-O { [%eval 0.14] [%clk 0:15:08] } 8... Qe8 { [%eval 0.45] [%clk 0:15:59] } 9. f3 { [%eval 0.17] [%clk 0:15:04] } 9... e5 { [%eval 0.25] [%clk 0:15:49] } 10. dxe5?! { [%eval -0.82] } { Inaccuracy. Bg5 was best. } { [%clk 0:14:57] } 10... dxe5 { [%eval -0.73] [%clk 0:15:54] } 11. Bg5 { [%eval -0.77] [%clk 0:14:44] } 11... Nbd7 { [%eval -0.28] [%clk 0:15:35] } 12. Qd2?! { [%eval -0.88] } { Inaccuracy. Bc2 was best. } { [%clk 0:14:05] } 12... h6 { [%eval -0.85] [%clk 0:14:15] } 13. Bh4 { [%eval -0.78] [%clk 0:13:32] } 13... Rb8?! { [%eval 0.12] } { Inaccuracy. Nc5 was best. } { [%clk 0:12:30] } 14. Rad1 { [%eval -0.08] [%clk 0:11:41] } 14... Qe6?! { [%eval 0.62] } { Inaccuracy. Nc5 was best. } { [%clk 0:11:32] } 15. e4 { [%eval 0.27] [%clk 0:10:33] } 15... fxe4? { [%eval 1.85] } { Mistake. f4 was best. } { [%clk 0:11:13] } 16. Nxe4 { [%eval 1.48] [%clk 0:10:14] } 16... b5?! { [%eval 2.37] } { Inaccuracy. Nxe4 was best. } { [%clk 0:09:26] } 17. cxb5 { [%eval 2.5] [%clk 0:07:16] } 17... cxb5 { [%eval 2.53] [%clk 0:09:30] } 18. Qb4?! { [%eval 1.7] } { Inaccuracy. Bf2 was best. } { [%clk 0:07:01] } 18... Qb6+? { [%eval 3.26] } { Mistake. Kh7 was best. } { [%clk 0:08:01] } 19. Bf2 { [%eval 3.25] [%clk 0:06:40] } 19... Qe6 { [%eval 3.41] [%clk 0:07:03] } 20. Bxa7 { [%eval 3.26] [%clk 0:05:45] } 20... Ra8 { [%eval 3.48] [%clk 0:05:57] } 21. Bc5? { [%eval 1.52] } { Mistake. Nxf6+ was best. } { [%clk 0:04:48] } 21... Rxa2?? { [%eval 3.76] } { Blunder. Nxc5 was best. } { [%clk 0:04:57] } 22. Bxf8 { [%eval 3.78] [%clk 0:04:25] } 22... Nxf8 { [%eval 4.42] [%clk 0:04:04] } 23. Bxb5 { [%eval 4.46] [%clk 0:03:45] } 23... Qb6+ { [%eval 4.42] [%clk 0:04:17] } 24. Nf2 { [%eval 3.6] [%clk 0:03:27] } 24... Ba6? { [%eval 5.7] } { Mistake. Kh7 was best. } { [%clk 0:03:59] } 25. Bc4+ { [%eval 5.52] [%clk 0:00:00] } 25... Qe6?! { [%eval 7.48] } { Inaccuracy. Bxc4 was best. } { [%clk 0:04:03] } 26. Bxe6+ { [%eval 7.41] [%clk 0:04:13] } 26... Nxe6 { [%eval 7.26] [%clk 0:04:10] } 27. Qb8+ { [%eval 6.29] [%clk 0:04:13] } 27... Bf8 { [%eval 7.52] [%clk 0:03:59] } 28. Qxe5 { [%eval 7.29] [%clk 0:03:48] } 28... Kf7 { [%eval 7.47] [%clk 0:03:49] } 29. Rfe1 { [%eval 7.73] [%clk 0:02:38] } 29... Bxe2 { [%eval 8.17] [%clk 0:03:46] } 30. Rxe2 { [%eval 8.04] [%clk 0:02:43] } 30... Ra6 { [%eval 8.32] [%clk 0:03:47] } 31. Ng4 { [%eval 7.88] [%clk 0:01:49] } 31... Bg7? { [%eval #10] } { Checkmate is now unavoidable. Ne8 was best. } { [%clk 0:03:05] } 32. Nxf6 { [%eval #9] [%clk 0:01:14] } 32... Bxf6 { [%eval #9] [%clk 0:03:11] } 33. Rd7+ { [%eval #8] [%clk 0:01:15] } 33... Be7 { [%eval #8] [%clk 0:03:07] } 34. Rd1? { [%eval 8.54] } { Lost forced checkmate sequence. Qh8 was best. } { [%clk 0:00:51] } 34... Bc5+ { [%eval 8.83] [%clk 0:02:41] } 35. Kh1 { [%eval 8.29] [%clk 0:00:53] } 35... Be7? { [%eval #9] } { Checkmate is now unavoidable. h5 was best. } { [%clk 0:02:46] } 36. Qb5 { [%eval #8] [%clk 0:00:47] } 36... Ra7 { [%eval #8] [%clk 0:02:06] } 37. Qb6 { [%eval #7] [%clk 0:00:46] } 37... Ra8?? { [%eval #5] } { Checkmate is now unavoidable. Nf4 was best. } { [%clk 0:01:53] } 38. Qxe6+ { [%eval #4] [%clk 0:00:51] } 38... Kf8 { [%eval #4] [%clk 0:01:56] } 39. Qxe7+ { [%eval #3] [%clk 0:00:49] } 39... Kg8 { [%eval #3] [%clk 0:02:02] } 40. Qe8+ { [%eval #8] [%clk 0:00:48] } 40... Rxe8 { [%eval #8] [%clk 0:02:07] } 41. Rxe8+ { [%eval #9] [%clk 0:00:56] } 41... Kf7 { [%eval #9] [%clk 0:02:16] } 42. Red8 { [%eval #7] [%clk 0:01:01] } 42... Ke7?? { [%eval #5] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:02:24] } 43. Rc8 { [%eval #6] [%clk 0:01:02] } 43... Ke6 { [%eval #6] [%clk 0:02:31] } 44. b3 { [%eval #7] [%clk 0:01:07] } 44... Ke7 { [%eval #6] [%clk 0:02:39] } 45. b4 { [%eval #6] [%clk 0:01:16] } 45... Ke6 { [%eval #6] [%clk 0:02:47] } 46. b5 { [%eval #6] [%clk 0:01:24] } 46... Ke7 { [%eval #5] [%clk 0:02:55] } 47. b6 { [%eval #5] [%clk 0:01:33] } 47... Ke6?? { [%eval #5] } { Checkmate is now unavoidable. g5 was best. } { [%clk 0:03:03] } 48. b7 { [%eval #4] [%clk 0:01:42] } 48... Kf6 { [%eval #3] [%clk 0:03:11] } 49. b8=Q { [%eval #3] [%clk 0:01:47] } 49... Kf5 { [%eval #3] [%clk 0:03:17] } 50. Qb5+ { [%eval #2] [%clk 0:01:52] } 50... Kf4 { [%eval #2] [%clk 0:03:24] } 51. Qc4+ { [%eval #2] [%clk 0:01:56] } 51... Ke5 { [%eval #2] [%clk 0:03:28] } 52. Rd5+ { [%eval #2] [%clk 0:02:02] } 52... Ke6?? { [%eval #2] } { Checkmate is now unavoidable. Kf6 was best. } { [%clk 0:03:36] } 53. Qc6+ { [%eval #1] [%clk 0:02:10] } 53... Ke7 { [%eval #1] [%clk 0:03:43] } 54. Rc7+ { [%eval #1] [%clk 0:02:14] } 54... Kf8 { [%clk 0:03:50] } 55. Rd8# { [%clk 0:02:22] } 1-0