Yim, Sung Ho vs Guo, Ethan

[Event "1000GM Presidents' Day | IM Norm"]
[Site "?"]
[Date "2024.02.17"]
[Round "4"]
[White "Yim, Sung Ho"]
[Black "Guo, Ethan"]
[Result "1-0"]
[PlyCount "87"]
[WhiteElo "2243"]
[WhiteFideId "2062020"]
[WhiteTitle "FM"]
[BlackElo "2223"]
[BlackFideId "30976359"]
[BlackTitle "FM"]
[ECO "E11c"]
[Source "LichessBroadcast"]
[SourceQuality "2"]
[ImportDate "2024-03-05"]

1. d4 { %eval 0.15 %clk 1:30:11 } 1... Nf6 { %eval 0.16 %clk 1:30:55 } 2. c4
{ %eval 0.16 %clk 1:30:33 } 2... e6 { %eval 0.21 ( %clk 1:31:22 } 3. Nf3
{ %eval  0.0 %clk 1:30:51 } 3... Bb4+ { %eval 0.43 %clk 1:31:48 } 4. Nbd2
{ %eval 0.32  %clk 1:31:09 } 4... b6 { ( %eval 0.38 %clk 1:32:14 } 5. a3
{ %eval 0.4 %clk  1:31:22 } 5... Bxd2+ { %eval 0.48 %clk 1:32:39 } 6. Qxd2
{ %eval 0.37 %clk  1:31:40 } 6... Bb7 { %eval 0.38 %clk 1:33:04 } 7. e3
{ %eval 0.23 %clk 1:31:58 } 7... O-O { %eval 0.48 %clk 1:33:30 } 8. Be2
{ %eval 0.35 ( %clk 1:31:56 } 8... d5 { %eval 0.4 %clk 1:33:52 } 9. O-O
{ %eval 0.47 %clk 1:31:05 } 9... dxc4 { %eval  0.29 %clk 1:34:17 } 10. Bxc4
{ ( %eval 0.3 %clk  1:31:18 } 10... Nbd7 { %eval  0.34 %clk 1:34:44 } 11. b4
{ %eval 0.34 %clk  1:30:36 } 11... a5 { %eval 0.31  %clk 1:35:10 } 12. b5
{ %eval 0.32 %clk  1:21:25 } 12... c5 { %eval 0.28 %clk  1:35:37 } 13. bxc6
{ %eval 0.29 %clk  1:21:08 } 13... Bxc6 { %eval 0.26 %clk  1:36:02 } 14. Bb2
{ %eval -0.16 %clk  1:20:18 } 14... b5 { ( %eval 0.36 %clk  1:33:09 } 15. Bd3
{ %eval 0.34 %clk  1:17:07 } 15... Qb6 { %eval 0.25 %clk  1:32:36 } 16. Qe2
{ %eval 0.24 %clk  1:15:44 } 16... Ne4 $6
{ %eval  0.8Inaccuracy. Qb7 was best.%clk 1:30:13 } ( 16... Qb7 17. Rfe1 ) 17.
Rfc1 { %eval 0.71 %clk  1:03:27 } 17... f5 { ( %eval 1.02 %clk 1:21:28 } 18. d5
{ %eval 0.8 %clk  0:50:30 } 18... Bxd5 { %eval 0.85 %clk 1:21:22 } 19. Bxb5
{ %eval 0.6  %clk  0:47:36 } 19... Qb7 $6
{ %eval 1.62Inaccuracy. Ndc5 was best.%clk  1:16:34 } ( 19... Ndc5 20. Bc4 Nb3
21. Bxb3 Qxb3 22. Rc7 Rf7 23. Rxf7 Kxf7 24. Ne5+ Kg8 25. Rc1 h6 26. f3 ) 20.
Rab1 $6 { %eval 0.92Inaccuracy. Ne5 was   best.%clk 0:39:57 } ( 20. Ne5 Ndf6 )
20... Rfc8 { %eval 1.22 ( %clk 1:07:53 } 21. Bd4 $6
{ %eval 0.54Inaccuracy. Rxc8+ was best.%clk 0:20:32 } ( 21. Rxc8+ Qxc8 22. Rc1
Qd8 23. Nd4 Rc8 24. Nc6 Bxc6 25. Bxc6 Nb6 26. Rd1 Nd6 27. Bb7 Rc7 ) 21... Rxc1+
{ %eval 0.67 %clk 1:03:30 } 22. Rxc1 { %eval 0.49 %clk  0:21:01 } 22... Rc8
{ %eval 0.97 %clk 1:02:56 } 23. Rxc8+ { %eval 0.99 %clk  0:20:36 } 23... Qxc8
{ %eval 1.0 %clk 1:03:17 } 24. Qb2 { %eval 1.03 %clk  0:18:33 } 24... Nd6
{ %eval 1.25 %clk 0:58:41 } 25. Be2 { %eval 1.22 %clk  0:17:02 } 25... g6
{ %eval 1.55 %clk 0:51:47 } 26. Bh8 { %eval 1.65 ( %clk  0:12:39 } 26... Ne8
{ %eval 1.97 %clk 0:49:57 } 27. Bc3 { %eval 2.11 %clk  0:12:51 } 27... Qc7
{ %eval 2.06 %clk 0:49:37 } 28. Qd2 { ( %eval 1.55 %clk  0:12:05 } 28... Qc5
{ %eval  1.66 %clk 0:48:01 } 29. a4 { %eval 1.37 %clk  0:11:35 } 29... Nd6
{ %eval 1.27  %clk 0:45:57 } 30. Bxa5 { %eval 1.29 %clk  0:09:41 } 30... Nc4
{ %eval 1.38 %clk 0:45:36 } 31. Bxc4 { %eval 1.28 %clk  0:09:29 } 31... Qxc4
{ %eval 1.35 %clk  0:45:55 } 32. Bb4 { %eval 1.35 %clk  0:06:35 } 32... Nc5 $2
{ %eval 2.82Mistake. Qa2 was best.%clk 0:40:56 } ( 32... Qa2 33. Qxa2 Bxa2 34.
h3 Bc4 35. Kh2 e5 36. Bd6 e4 37. Nd4 Kf7 38. a5 Nf6 39. Kg3 ) 33. Bxc5
{ %eval 2.52 %clk 0:04:52 } 33... Qxc5 { %eval  2.71 ( %clk 0:41:12 } 34. Qb2
{ %eval 2.06 %clk 0:03:42 } 34... Qc6 $6
{ ( %eval 2.75Inaccuracy. Bb3 was best.%clk 0:38:32 } ( 34... Bb3 35. Nd4 Bxa4
36. Nxe6 Qe7 37. Qb8+ Kf7 38. Nd4 Be8 39. Qg3 Qf6 40. h4 Kg7 41. Qf4 ) 35. Ne5
$6 { %eval 1.97Inaccuracy. a5 was best.%clk 0:02:18 } ( 35. a5 Qa4 36. Qb8+ Kg7
37. Qc7+ Kf6 38. Qc3+ Ke7 39. h3 Qd1+ 40. Ne1 Kd6 41. Kh2 Qb3 ) 35... Qxa4
{ %eval 1.62 %clk 0:37:21 } 36. Qb8+ { %eval 1.44 %clk 0:02:47 } 36... Kg7
{ %eval 1.24 %clk 0:37:33 } 37. Qc7+ { %eval 2.11 %clk 0:02:50 } 37... Kh6
{ %eval 2.04 %clk 0:31:49 } 38. h3 $6
{ %eval 1.32Inaccuracy. Nf7+ was  best.%clk 0:02:42 } ( 38. Nf7+ ) 38... Qe4 $6
{ %eval 1.92Inaccuracy. g5  was  best.%clk 0:30:15 } ( 38... g5 39. Qd6 ) 39.
Nf7+ { ( %eval 1.46 %clk  0:02:27 } 39... Kh5 { %eval 4.57 %clk 0:30:24 } 40.
Qg3 { %eval 4.41 %clk  0:01:55 } 40... h6 { %eval 2.22 %clk 0:30:20 } 41. f4 $4
{ %eval 0.03Blunder. Nh8 was  best.%clk 0:00:40 } ( 41. Nh8 ) 41... Qb1+ $4
{ %eval 3.31Blunder. Qc2 was  best.%clk 0:29:02 } ( 41... Qc2 42. h4 Qd1+ 43.
Kh2 Qg4 44. Qxg4+ Kxg4 45. Ne5+ Kh5 46. g3 g5 47. hxg5 hxg5 48. Kg1 ) 42. Kh2
{ %eval 2.83 %clk  0:01:10 } 42... Qf1 $4
{ %eval 7.03Blunder. Qb2 was best.%clk 0:29:04 } ( 42... Qb2 43. h4 ) 43. Ne5
{ %eval 6.37 %clk 0:01:05 } 43... g5 $4
{ (  %eval #3Checkmate is now  unavoidable. Qxg2+ was best.%clk"] 0:29:01 } (
43... Qxg2+ 44. Qxg2 Bxg2 45. Kxg2 g5 46. Kh2 Kh4 47. Ng6+ Kh5 48. Nf8 e5 49.
fxe5 Kh4 50. e6 ) 44. Qg4+ { %eval #2 %clk 0:01:04 } 1-0