[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.28"]
[Round "1.1"]
[White "Ding, Liren"]
[Black "Li, Di"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2799"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,87,10,9,-5,-8,-2,0,0,0,-18,0,0,0,0,0,-2,0,0,-12,-19,-19,-20,-18,-19,0,0,0,0,0,0,0,0,0,-47,-47,-185,-196,-200,-47,-66,-51,-52,0,0,33,27,35,30,20,24,33,43,32,28,22,11,56,58,469,-62,-60,-231,147,151,141,141,320,303,339,147,147,0,0,0,0,0,462,462,29996,29997]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. e4 Bb4 5. d3 d6 6. h3 {A28: English Opening: Four Knights Variation.} O-O 7. Be2 Bc5 8. O-O {The position is equal.} a5 9. Be3 {[%cal Of3e5]} Re8 10. Qd2 h6 11. Bd1 Bd7 {[#]} 12. Bc2 $146 ({Predecessor:} 12. Nh2 Nd4 13. f4 c6 14. f5 b5 15. Ng4 bxc4 16. dxc4 Bc8 17. Kh2 Ba6 18. Bxh6 Nxg4+ 19. Bxg4 gxh6 20. Qxh6 {½-½ (20) Spanton,T (2260)-Barber,P (2326) ICCF email 2018}) 12... Nh5 13. Kh2 Nd4 14. Bxd4 exd4 15. Ne2 Qf6 16. Nfg1 Bb4 17. Qc1 {Strongly threatening g4.} b5 {[%cal Bb7b5,Bb5c4][%mdl 32]} 18. g4 bxc4 $1 {[%cal Od6d5] Threatens to win with ...d5!} 19. gxh5 d5 20. Ng3 dxe4 (20... Bb5 $5 {[%cal Rc4d3]} 21. dxc4 Bxc4 $11) 21. dxe4 (21. Nxe4 $11 Rxe4 22. dxe4) 21... Rab8 $15 22. f4 (22. Rb1 $1 $15) 22... d3 $19 {[%mdl 1024] Black has strong compensation.} 23. e5 Qb6 (23... Qh4 $19 {Hoping for ...Bc5.} 24. Bd1 Bc5) 24. Bd1 $1 $15 Bc5 25. Rb1 Bc6 (25... Red8 $15 26. Bg4 (26. Qxc4 $2 Be6 $19) 26... Ba4) 26. Nf3 $11 (26. Qxc4 $2 Bxg1+ 27. Rxg1 Qf2+) 26... Bd5 (26... Red8 $5 {[%cal Rc6d5]}) 27. Nf5 {Prevents Be3.} Be4 $1 28. N3h4 {And now Bf3 would win.} d2 29. Qxc4 Bxb1 {A strong pair of Bishops.} 30. Bb3 Qe6 31. Qxc5 {The board is on fire.} Rxb3 32. Rxb1 $40 {[%mdl 128] White has some attack.} Rxb2 33. Rd1 $14 Qb6 $2 {[%mdl 8192]} (33... Kh7 $14) 34. Qxb6 $2 (34. Qc3 $18 Qb4 35. Qg3) 34... cxb6 $15 35. a4 (35. Nd6 $15 Re7 36. a4) 35... f6 $2 ({Better is} 35... b5 $19 36. axb5 a4) 36. Nd6 $16 Re6 {[#]} 37. Ng6 {aiming for Kg2. White is more active.} fxe5 $2 (37... b5 $16) 38. fxe5 $18 b5 39. axb5 (39. Nxb5 $18 {Nc7 is the strong threat.} Rb6 40. Kg1) 39... a4 $16 {[#]} 40. Kg3 ({White should play} 40. Kg2 $1 $16) 40... a3 $11 41. Rf1 Rb3+ 42. Kg2 {Rf8+ would kill now.} Rxg6+ $2 {[%mdl 8192]} 43. hxg6 $18 {Intending Nc8 and mate.} a2 (43... Rb2 $18 44. Kg3 Rb3+ 45. Kg4 Rb4+ 46. Kh5 Rd4) 44. Nc8 {Quite a comeback for White.  Weighted Error Value: White=0.46/Black=0.75} 1-0

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.28"]
[Round "1.2"]
[White "Xu, Xiangyu"]
[Black "Bai, Jinshi"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2564"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,6,5,9,11,6,2,6,12,0,0,0,15,-5,0,-6,0,0,0,0,0,0,0,0,4,2,2,0,0,9,11,0,0,0,0,0,0,-8,-6,-10,-15,-18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nf6 3. Nc3 Nc6 4. Bb5 Nd4 5. O-O Nxb5 6. Nxb5 c6 7. Nc3 d6 8. d4 Qc7 {The position is equal.} 9. a4 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4.} Be7 10. Re1 O-O 11. h3 h6 12. b3 Be6 {[#]} 13. Ba3 $146 ({Predecessor:} 13. Bb2 Rfe8 14. Qd2 Rad8 15. Rad1 Bc8 16. Qc1 a6 17. Qa1 exd4 18. Nxd4 Bf8 19. Nf3 {½-½ (41) Nitin,S (2415)-Sammed Jaykumar,S (2310) Patna 2017}) 13... Rfe8 14. dxe5 dxe5 15. Bxe7 Qxe7 16. a5 Rad8 17. Qc1 Qc5 18. Na4 Qxa5 19. Nb2 $1 Qb6 20. Nxe5 Rd4 21. Ra4 Rxa4 22. Nxa4 Qa5 23. f4 Nh5 {[%cal Oh5f4]} 24. Nd3 Bc4 25. bxc4 Qxa4 26. g4 Nf6 ({Don't take} 26... Ng3 27. Qe3 $16) 27. e5 Nd7 28. Qb2 Nb6 29. Re4 ({Reject} 29. Ra1 Qxc4 30. Rxa7 Nd5 31. Rxb7 Nxf4 $17) 29... Qa5 30. f5 Qd2 31. Nf2 Nd7 {[#] ...Nc5 is the strong threat.} 32. Qxb7 Nc5 (32... Nxe5 $2 {[#]} 33. Rxe5 $1 {[%mdl 512]} Rxe5 34. Qb8+ Kh7 35. Qxe5 $18) 33. Qxc6 Nxe4 34. Qxe8+ Kh7 35. Nxe4 Qe1+ 36. Kh2 Qxe4 37. e6 Qe2+ 38. Kg3 Qe3+ 39. Kg2 Qe2+ 40. Kg3 {An even fight not without its subleties.  Weighted Error Value: White=0.02 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.28"]
[Round "2.1"]
[White "Li, Di"]
[Black "Bai, Jinshi"]
[Result "1/2-1/2"]
[ECO "D32"]
[WhiteElo "2579"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,121,24,19,22,52,34,63,29,53,0,0,-53,-45,-53,13,-66,-64,-85,-53,-57,-52,-166,-156,-152,-152,-157,-157,-158,-150,-165,-163,-158,-157,-177,-173,-162,-116,-166,-156,-216,-205,-204,-212,-227,-221,-224,-223,-216,-170,-167,-160,-153,-164,-156,-160,-160,-131,-184,-105,-122,0,-158,-120,-130,-72,-106,-41,-254,-254,-203,-63,-188,-188,-188,-26,-22,0,0,0,0,0,0,0,0,0,0,0,0,0,-750,0,0,0,0,0,0,0,0,0,0,0,-704,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 {[%cal Be7e6,Be6d5][%mdl 32]} 4. Nc3 c5 5. cxd5 exd5 6. Bg5 Be6 7. Bxf6 Qxf6 8. e4 {D32: Tarrasch Defence: Sidelines and lines without g3.} dxe4 {8...dxe4 is better than 8...cxd4.} 9. Bb5+ Nc6 10. Nxe4 {White is slightly better.} (10. Qa4 $5 Rc8 11. Ne5 $14) 10... Qf5 {[#]} 11. Qe2 $146 (11. Qc2 $14) ({Predecessor:} 11. Bd3 Qd5 12. O-O cxd4 13. Neg5 Be7 14. Nxe6 fxe6 15. Re1 Bf6 16. Rc1 O-O 17. Bc4 {½-½ (48) Indjic,A (2604)-Horvath,D (2446) Chess.com INT 2020}) 11... Be7 $1 $11 12. Bd3 (12. dxc5 $11 Bxc5 13. O-O (13. Nxc5 Qxc5 14. O-O O-O $11)) 12... Qf4 $1 $15 (12... Nxd4 $2 13. Nxd4 Qg4 14. Bb5+ Kf8 15. Nxe6+ Qxe6 16. Bc4 $18) 13. dxc5 O-O (13... O-O-O $15 14. Rd1 Bxa2) 14. g3 (14. O-O $11) 14... Qh6 15. Qd2 Qxd2+ 16. Nfxd2 Nb4 17. Bc4 (17. Bb1 $1 $15) 17... Nc2+ $19 18. Ke2 Bxc4+ 19. Nxc4 Nxa1 20. Rxa1 Rac8 21. b4 b6 $1 22. a4 Rfd8 {[%cal Rb6c5]} 23. Rc1 bxc5 24. b5 Rd5 ({Better is} 24... Rd7 $19 25. f4 Re8) 25. Rc2 (25. Kf1 $17) 25... Re8 26. g4 (26. Rd2 $17 Rxd2+ 27. Kxd2) 26... Bd6 27. Ncxd6 Rxd6 {[%mdl 4096] Endgame KRR-KRN} 28. Rc4 Rd5 29. Ke3 g6 30. Kf4 Kg7 {Inhibits Nf6.} 31. Nxc5 Re2 32. Ne4 Ra2 33. h4 h6 34. Ke3 Ra3+ 35. Kf4 (35. Nc3 $17) 35... Rdd3 (35... Rd7 $19 36. Nc3 Rd3) 36. Ke5 $17 Ra2 (36... Rf3 $17 37. h5 Ra2 38. hxg6 fxg6) 37. g5 $2 (37. Rc7 $11) 37... Rf3 $1 38. Nd6 hxg5 (38... Re2+ $142 $1 39. Kd4 Rfxf2) 39. hxg5 Rfxf2 (39... Re2+ $1 $17 40. Kd4 Rfxf2) 40. Nc8 $2 {[#]} (40. Kd5 $1 $15) 40... Rad2 $1 $19 {And now ...Rf5+ would win.} 41. Nxa7 {[#]} Rf5+ $1 42. Ke4 Rxg5 43. Ke3 Ra2 (43... Rgd5 $19 44. b6 R5d3+ 45. Kf4 Rh2) 44. Nc6 $11 Rg3+ 45. Kd4 Rg4+ 46. Kc5 Rxc4+ 47. Kxc4 {Black must now prevent a5.} Rxa4+ {KR-KN} 48. Kc5 Ra1 49. b6 {Strongly threatening b7.} Rc1+ (49... Rb1 $5 50. Nb4 Re1 $11) 50. Kb5 $1 Rb1+ 51. Kc5 $2 {[%mdl 8192]} (51. Nb4 $11 Rh1 52. b7 Rh5+ 53. Kc4) 51... Kf6 $2 (51... f5 $19 52. Nb4 Rc1+ 53. Kd6 Rd1+ 54. Kc7 f4) 52. Nb4 {b7 is the strong threat.} Rh1 {Hoping for ...Ke5.} 53. b7 Rh8 54. Nc6 {Threatens to win with Kd6.} g5 55. Kd4 g4 56. Ke3 Kg5 57. b8=B $2 {[%mdl 8192]} (57. b8=Q $11 Rxb8 58. Nxb8) 57... Rxb8 $2 58. Nxb8 {The position is equal.} Kh4 59. Nc6 Kh3 60. Nd4 g3 61. Ke4 {Weighted Error Value: White=0.55/Black=0.29 (precise)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.28"]
[Round "2.2"]
[White "Ding, Liren"]
[Black "Xu, Xiangyu"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2799"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,153,18,22,23,22,12,11,20,15,14,37,18,14,0,40,40,32,39,52,59,47,43,50,8,87,89,96,97,103,68,78,82,104,95,117,118,158,137,126,114,127,127,113,99,118,111,111,106,277,237,237,246,238,150,308,305,428,257,226,229,259,61,63,40,37,37,50,48,31,13,9,3,26,26,26,27,27,33,33,33,60,44,31,26,27,8,8,8,81,81,71,70,70,64,54,8,20,20,34,35,34,8,56,56,70,70,67,0,30,0,81,0,0,0,0,0,29989,29990,29990,29962,29966,29967,29967,0,0,0,29967,29968,29968,29968,29969,29970,29968,29971,29967,29972,29971,29973,29972,29974,29974,29975,29974,29972,29956,29941]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. e3 O-O 5. Be2 b6 6. O-O {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} Bb7 7. Qc2 e6 8. b4 {The position is equal.} d6 9. Nc3 Nbd7 {[#]} 10. Ba3 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 10. Rd1 c5 11. Ba3 Qe7 12. Rab1 Rfd8 13. bxc5 dxc5 14. Nd2 Rac8 15. Nb3 Ba8 16. Nb5 {½-½ (57) Nakamura,H (2736)-Vachier Lagrave,M (2763) chess24.com INT 2021}) 10... c5 11. Rad1 Qb8 12. bxc5 dxc5 13. e4 {[%cal Be3e4,Be4e5][%mdl 32]} a6 {[%cal Ob6b5]} 14. e5 Nh5 15. Qc1 {Prevents Nf4. Hoping for g4.} Rd8 16. Rfe1 (16. g4 $14 cxd4 17. Bd6 $1) 16... cxd4 {[#]} (16... Qc7 $1 $11 {keeps the balance.}) 17. Bd6 $1 $36 {[%mdl 2048] Black is under strong pressure.} Qc8 18. Rxd4 f6 {[%cal Rf6e5]} 19. exf6 Bxf6 20. Rdd1 $1 Qc6 21. Bf1 $1 Nc5 {[#] Inhibits Ne4.} 22. Ne5 $1 Qe8 (22... Bxe5 23. Bxe5) 23. Qe3 Rac8 24. Be2 {Black must now prevent Bxh5.} Bg7 25. Bxh5 gxh5 26. f3 Nd7 27. Ne2 {White is much more active.} b5 28. c5 Nf6 $2 (28... Nxe5 $16 {was necessary.} 29. Bxe5 Rxd1 30. Rxd1 Bf8) 29. Nf4 {Pair of Knights!} Nd5 30. Nxd5 Bxd5 31. a3 h6 $2 (31... Bxe5 $16 32. Qg5+ (32. Bxe5 Qg6 $16) 32... Bg7 33. Rxd5 Qf7) 32. Rd4 $18 Bf8 (32... Bxe5 {is a better defense.} 33. Qxe5 Qg6) 33. Bxf8 Qxf8 34. c6 Rc7 35. Nd7 $2 (35. Rh4 $18) 35... Qg7 $14 36. Rf4 {Nf6+ is the strong threat.} Rxc6 37. Nf6+ Kh8 {[%cal Oe6e5]} 38. Nxh5 Qc3 39. Qf2 Rdc8 40. Rf7 {next Nf6 is good for White.} Kg8 41. Ra7 Qxe1+ 42. Qxe1 {White wants to mate with Qg3+.} Rc1 43. Qxc1 Rxc1+ $11 {[%mdl 4096] Endgame KRB-KRN} 44. Kf2 Rc2+ 45. Kg3 Bc4 $1 46. Rxa6 Bf1 $1 47. Ra8+ Kf7 48. Ra7+ Kf8 (48... Kg8 $1 $11) 49. Nf4 $16 e5 50. Ng6+ Kg8 51. Nh4 Ra2 {[%cal Ob5b4]} 52. Ra5 (52. Re7 $14) 52... Kf7 53. Kg4 Bxg2 54. Rxb5 e4 55. f4 Bh1 (55... Bf1 $1 $11 56. Rb7+ Kf6) 56. Rb7+ $14 Kf6 57. Rb6+ Kf7 58. Rb7+ Kf6 $1 59. Rb6+ ({White should try} 59. Rb1 $11 Bf3+ 60. Nxf3 exf3 61. Rb6+ (61. Kxf3 Rxa3+ 62. Kg4 h5+ 63. Kxh5 Kf5 $11) 61... Kg7 62. Kxf3) 59... Kf7 $16 60. Ng6 (60. Rb1 $16 Bf3+ 61. Nxf3 exf3 62. Kxf3) 60... e3 $11 61. Ne5+ Kg7 62. f5 {Strongly threatening f6+.} e2 $2 {[%mdl 8192]} (62... Bd5 $11) 63. f6+ Kh7 64. Rd6 ({Weaker is} 64. Rb1 Bd5 $16) 64... e1=Q 65. Rd7+ Kg8 66. Rd8+ Kh7 {Threatens to win with ...Qe4+.} 67. Rd7+ Kg8 {And now ...Qe4+ would win.} 68. Rg7+ {White mates.} Kf8 69. Ng6+ Ke8 70. f7+ Kd7 71. f8=Q+ Kc6 72. Qc8+ Kb5 73. Qb8+ Kc5 {[#]} 74. Rc7+ $1 Bc6 {[#]} 75. Rxc6+ $1 {[%mdl 512]} Kxc6 76. Ne5+ Kd5 77. Qb7+ {Weighted Error Value: White=0.22 (precise) /Black=0.19 (very precise)} 1-0

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.28"]
[Round "3.1"]
[White "Xu, Xiangyu"]
[Black "Li, Di"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2564"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,65,0,0,3,0,22,10,11,13,7,6,14,8,8,12,6,1,2,0,6,0,1,0,7,0,0,0,1,0,0,0,0,0,0,0,25,29,50,50,50,50,50,50,52,8,8,8,8,8,8,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nc3 Bb4 6. Nxc6 bxc6 7. Bd3 {[%cal Bf1d3,Bd3e4,Be4c6][%mdl 32]} O-O 8. O-O d5 9. Bd2 Bxc3 {C47: Scotch Four Knights and Four Knights with 4 g3.} 10. Bxc3 dxe4 $1 {[%mdl 4] now scores much better than the old 10...Nxe4.} 11. Bxf6 Qxf6 12. Bxe4 Qxb2 13. Bxc6 Rb8 14. Rb1 Qxb1 15. Qxb1 Rxb1 16. Rxb1 $11 {[%mdl 4096] Endgame KRB-KRB} Rd8 17. Bf3 Kf8 18. Rb8 {[%cal Of3g4] [#]} Ke7 $146 ({Predecessor:} 18... Re8 19. h4 Ba6 20. Rb3 Re5 21. Rc3 Re7 22. Ra3 Re6 23. Bd5 Rb6 24. Bb3 c5 {1-0 (64) Karjakin,S (2743)-Vidit,S (2727) Wijk aan Zee 2022}) 19. Ra8 Bf5 20. Rxa7 Kd7 21. Ra5 Rb8 {[#] ( -> ...Rb1+)} 22. h4 Rb1+ 23. Kh2 Bxc2 24. Rd5+ Ke6 25. Rc5 {[%csl LRc2,LRc7]} Rb2 (25... Bd1 $5 {[%cal Rd1f3]}) 26. Rxc7 Rxa2 {[#]} 27. Rxf7 $1 Kxf7 28. Bd5+ Kf6 29. Bxa2 h6 30. f4 (30. Kg3 $14) 30... g5 {The position is equal.} 31. fxg5+ hxg5 32. hxg5+ Kxg5 33. g4 {Weighted Error Value: White=0.03 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.28"]
[Round "3.2"]
[White "Bai, Jinshi"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2593"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,92,22,26,-23,-6,-23,-18,-22,-4,-29,0,0,0,-6,0,-21,-16,-34,0,0,0,-4,0,0,-9,-10,-10,-15,135,127,131,122,112,-79,-70,-76,-65,-68,-66,-66,-66,-67,-60,-91,-41,-110,-94,-137,-135,-240,-240,-208,-152,-320,-318,-296,-225,-525,-525,-510,-152,-502,-500,-922,-885,-925,-905,-716,-694]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. Bg5 Nbd7 6. e3 c5 7. cxd5 exd5 8. Bd3 c4 9. Bf5 Qa5 10. Qc2 O-O 11. O-O Re8 12. Nd2 g6 13. Bxd7 Nxd7 14. Rfe1 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} (14. e4 $142) 14... Nb6 $11 15. f3 Bd7 16. a3 {The position is equal.} Bxc3 17. bxc3 Na4 18. Rac1 Re6 {Black wants to play ...Rb6.} 19. Bf4 {[%cal Bg5f4,Bf4g3,Bg3e5][%mdl 32] [#]} Nb6 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 19... Rae8 20. e4 b5 21. e5 f6 22. Nf1 fxe5 23. Rxe5 Rxe5 24. Bxe5 Nc5 25. dxc5 Rxe5 {½-½ (32) Civitillo,A (2502)-Santana Penate,G (2590) ICCF email 2007}) 20. Qb2 Rae8 21. e4 dxe4 (21... Bc6 $5 {[%cal Rd5e4]}) 22. fxe4 (22. Nxe4 $2 f5 23. Qb1 fxe4 $19) 22... Bc6 {[%cal Rc6e4]} 23. e5 f6 24. Bg3 fxe5 25. Rxe5 Rxe5 26. Bxe5 Nd7 ({Much less strong is} 26... Rxe5 27. dxe5 Qc5+ 28. Kh1) (26... Qd5 $11 27. Nf3 Qa5) 27. Nxc4 $16 Qd5 28. Ne3 Qe6 29. c4 $2 {[#]} (29. Bf4 $16 {is necessary to keep the advantage.}) 29... Nxe5 $17 30. dxe5 Qxe5 31. Qxe5 Rxe5 {[%mdl 4096] Endgame KRB-KRN} 32. Kf2 Kf7 33. Rd1 Ke6 34. Rd3 Ra5 (34... Rc5 $17) 35. h4 (35. Nc2 $15) 35... Be4 36. Rb3 ({White should try} 36. Rd8 Ke5 37. Kg3) 36... Ke5 37. Nd5 (37. Nf1 $17 {was worth a try.}) 37... Bxd5 $19 38. cxd5 {KR-KR} b6 ({Inferior is} 38... Rxd5 39. Rxb7 Ra5 40. Rxh7 $11) 39. Ke2 $2 (39. h5 $17) 39... Kxd5 ({Stronger than} 39... Rxd5 40. g3 $17) 40. Rf3 Kc4 {Hoping for ...Re5+.} 41. g4 $2 (41. Re3) 41... Re5+ 42. Kd2 Re7 {Inhibits Rf7.} (42... Re4 $19 {and Black stays clearly on top.} 43. Rc3+ Kb5) 43. Rc3+ $2 {White does not recover from this.} (43. h5 $17 {is tougher.}) 43... Kb5 {[#] And now ...Ka4 would win. Black is clearly winning.} 44. Kd3 (44. Kc1 $142 Re4 45. Rg3) 44... Ka4 45. Kd4 a5 46. Rc6 b5 {Weighted Error Value: White=0.72/Black=0.34} 0-1

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.29"]
[Round "4.1"]
[White "Li, Di"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2579"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,104,15,16,11,6,12,16,14,7,0,7,7,0,3,3,2,9,4,6,8,4,4,1,4,5,6,7,9,8,12,0,0,0,0,0,4,3,6,4,13,0,0,0,0,0,0,0,0,-9,-13,-33,-38,-64,-64,-58,-60,-105,-106,-105,-59,-120,-93,-84,-31,-79,-79,-211,-213,-221,-216,-227,-222,-221,-210,-200,-210,-211,-212,-216,-213,-272,-266,-275,-259,-295,-292,-254,-252]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 11. Ne4 Qf5 12. Ng3 Qa5 {The position is equal.} 13. exd4 Rd8 14. Qe2 Nd7 {[#]} 15. a3 $146 ({Predecessor:} 15. Rfd1 Nf6 16. Ne5 Bd7 17. f4 Be8 18. f5 exf5 19. Nxf5 Rac8 20. Qf3 Bf8 21. Nxh6+ gxh6 22. Qxf6 Bg7 23. Bxf7+ Kh8 24. Ng6+ Kh7 25. Nf8+ {1-0 (25) Tabatabaei,M (2577)-Aravindh,C (2617) Moscow 2018}) 15... Bf8 16. Rfd1 Nf6 {Inhibits d5.} 17. Ne4 Be7 18. Ne5 Bd7 19. Nc5 Bxc5 20. dxc5 Be8 21. Qe3 Rxd1+ 22. Rxd1 Rd8 23. Rxd8 Qxd8 24. Qd3 {Inhibits Qd1+.} Qc7 {[%csl LRc5,LRe5]} 25. Qd4 b6 26. b4 Nd7 27. Nd3 bxc5 28. bxc5 Kf8 29. h4 e5 30. Qd5 e4 31. Qxe4 {aiming for Bb5.} Nxc5 32. Qd4 Nb7 33. Bd5 Nd6 34. Qf4 Nb5 35. Ne5 {[%cal Od5f7]} f6 36. Qb4+ Qe7 37. Nd3 (37. Nf3 $15) 37... Qxb4 $17 38. axb4 {[%mdl 4096] Endgame KBN-KBN} Ke7 (38... Nc3 $17 39. Bc4 Bf7) 39. f3 (39. Kf1 $15) 39... Nd4 40. Kf2 Bb5 (40... Kd6 $17 41. Bc4 Nc6) 41. Nc1 (41. Ne1 $1 $15 {is more appropriate.}) 41... Kd6 42. Bf7 {This costs White the game.} (42. Be4 $17 {was the only defense.}) 42... Ke5 $19 43. Na2 Ne2 {Prevents Nc3.} 44. Ke3 f5 45. g3 {[#]} f4+ $1 ({Stronger than} 45... Nxg3 46. f4+ Kf6 47. Nc3 $17) 46. gxf4+ Nxf4 47. Nc3 Bc6 48. h5 Ng2+ 49. Kf2 Nh4 {Black has a decisive advantage.} 50. b5 Bd7 ({Not} 50... Bxf3 51. Kg3 Kf6 52. Be8 $17) 51. Ke3 Nf5+ 52. Kd3 Nd6 {[%csl LRb5,LRf7] Weighted Error Value: White=0.13 (very precise) /Black=0.03 (flawless)} 0-1

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.29"]
[Round "4.2"]
[White "Bai, Jinshi"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "D84"]
[WhiteElo "2593"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,70,47,52,22,17,17,20,24,25,27,29,23,22,22,22,0,38,37,37,32,34,20,22,25,14,0,0,0,0,-6,-6,-6,-6,-13,0,0,0,0,0,0,0,0,0,0,0,-6,-6,-6,0,0,0,-6,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. cxd5 Nxd5 7. Nxd5 Qxd5 8. Bxc7 Nc6 9. Ne2 Bg4 {9...Bf5 is more fashionable.} 10. h3 {D84: Grünfeld: 4 Bf4 Bg7 5 e3 0-0 6 cxd5.} (10. f3 $5 {[%cal Rf3g4]} Rac8 {[#]} 11. Nc3 $1 $16 (11. Nf4 Qd7 $15)) 10... Bxe2 11. Bxe2 {[%cal Bf1e2,Be2f3,Bf3g2,Bg2c6,Bc6a4,Ba4b3][%mdl 32]} ({Worse is} 11. Qxe2 Rac8 12. Bf4 Qa5+ 13. Qd2 Nb4 $19) 11... Qxg2 12. Bf3 Qg5 13. Qb3 Qf5 14. Bg2 {A strong pair of Bishops.} Rac8 15. Qxb7 Qd7 16. Bxc6 Qxc7 17. Qxc7 Rxc7 18. Ba4 Rb8 {[#]} 19. Bb3 $146 ({Predecessor:} 19. b3 Rc2 20. O-O Bf6 21. Rfc1 Rbc8 22. Rxc2 Rxc2 23. b4 {½-½ (23) Bai,J (2586)-Kasimdzhanov,R (2698) Chengdu 2017}) 19... e5 20. d5 e4 21. Ke2 {The position is equal.} Bxb2 22. Rab1 Be5 23. Rhc1 Rbc8 24. Rxc7 Rxc7 $11 {[%mdl 4096] Endgame KRB-KRB} 25. Ba4 Rc4 26. Bb3 Rc5 27. d6 Bxd6 28. Rd1 Rc6 29. Rd4 Kg7 30. Rxe4 Rc7 31. f4 Bc5 32. Rc4 Bd6 33. Rd4 Bc5 34. Rc4 Bd6 35. Rd4 Bc5 {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.30"]
[Round "5.1"]
[White "Li, Di"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "D16"]
[WhiteElo "2579"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,50,13,17,17,16,22,14,18,10,15,12,11,14,11,4,0,0,0,0,0,0,0,0,0,-14,0,-9,-16,-10,-12,-22,-4,-21,0,-39,0,-19,0,-26,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 e6 6. e3 c5 7. Bxc4 Nc6 {7...cxd4 gains popularity. D16: Slav Defence: 5 a4: Lines with 5...Bg4 and 5...Na6.} 8. O-O Be7 {[%cal Bf8e7,Be7c5,Bc5b4][%mdl 32]} 9. dxc5 Qxd1 {The position is equal.} 10. Rxd1 Bxc5 11. Nd2 {[#]} O-O $146 ({Predecessor:} 11... Ke7 12. Nb3 Bb4 13. f3 Rd8 14. Rxd8 Kxd8 15. e4 Bd7 16. Be3 Na5 17. Nxa5 Bxa5 {1-0 (60) Sarana,A (2636)-Schekachikhin,M (2416) Khanty-Mansiysk 2020}) 12. Nb3 Bb4 13. Bd2 Rd8 14. Ne4 {[#] Threatens to win with Bxb4.} Be7 15. Nxf6+ Bxf6 16. Bc3 Bxc3 17. bxc3 Kf8 18. Bb5 Ke7 19. a5 Rxd1+ 20. Rxd1 Rb8 21. Rb1 Nd8 22. Rd1 Nc6 23. Rb1 Nd8 24. Rd1 Nc6 25. Rb1 Nd8 {An uneventful encounter.  Weighted Error Value: White=0.04 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.30"]
[Round "5.2"]
[White "Ding, Liren"]
[Black "Bai, Jinshi"]
[Result "1-0"]
[ECO "D32"]
[WhiteElo "2799"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,25,47,53,48,42,39,28,17,39,12,12,0,0,0,17,0,0,0,59,56,67,62,70,66,70,72,87,87,82,84,86,88,83,91,91,40,35,33,33,0,0,0,0,0,1,0,0,0,0,0,436,429,491,505,505,505,505,489,29975,29976]} 1. d4 d5 2. c4 e6 {[%cal Be7e6,Be6d5,Bd5d4][%mdl 32]} 3. Nc3 c5 4. cxd5 exd5 5. Nf3 Nc6 6. dxc5 d4 7. Na4 Bxc5 {[%mdl 64] Decoy. D32: Tarrasch Defence: Sidelines and lines without g3.} 8. Nxc5 Qa5+ 9. Bd2 Qxc5 {White is slightly better.} 10. b4 Qf5 {10...Qb6 is setting a new trend.} (10... Nxb4 {feels hotter.} 11. Rc1 Qd6 12. e3 Ne7 13. Nxd4 O-O) 11. Rc1 Nf6 12. Rc5 {[#]} Qd7 $146 ({Predecessor:} 12... Qe6 13. b5 Ne4 14. Rc1 Ne5 15. Bf4 Ng4 16. Qxd4 O-O 17. h3 Ngxf2 18. Rh2 Qxa2 {½-½ (28) Gusev,O-Giesemann,S (2337) ICCF email 2017}) 13. b5 Nd8 14. Bb4 $36 {[%mdl 2048] Black is under pressure.} Ne6 15. Rc4 {[%cal Rf3d4]} Nd5 (15... a6 $1 $11) 16. Nxd4 $14 Nxb4 17. Rxb4 O-O 18. e3 Qe7 19. Qd2 {White is more active.} Rd8 20. Be2 Nxd4 21. Rxd4 Be6 22. O-O Rxd4 23. Qxd4 b6 24. Rd1 (24. Bc4 $16) 24... Bxa2 25. Bf3 Rc8 {[%cal Ba8c8,Bc8c5,Bc5f5][%mdl 32]} 26. Bb7 Rc5 (26... Qxb7 $2 {is a self mate.} 27. Qd8+ $3 {[%mdl 512]} Rxd8 28. Rxd8#) 27. Qd8+ Qf8 28. h3 Bb3 $1 29. Rd4 g6 30. Qf6 Rf5 $1 ({Resist} 30... Rc1+ 31. Kh2 Rd1 32. Bc6 $14) 31. Qh4 {Strongly threatening Rd8.} Qc5 $2 {[%mdl 8192]} (31... Rh5 $11 32. Qf6 Rf5) 32. Be4 $1 $18 Re5 {[#]} 33. Bxg6 $1 {[%mdl 512]} fxg6 {[#]} 34. Rd7 $1 {[%csl LRa7,LRh7]} Bf7 {aiming for ...Rd5.} 35. Qf6 Qc1+ (35... Qd5 $18 36. Rxd5 Rxd5) 36. Kh2 {Weighted Error Value: White=0.04 (flawless) /Black=0.52} 1-0

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.30"]
[Round "6.1"]
[White "Bai, Jinshi"]
[Black "Li, Di"]
[Result "1/2-1/2"]
[ECO "A14"]
[WhiteElo "2593"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,67,0,0,0,0,17,23,22,17,2,8,16,0,50,0,4,1,0,7,6,-7,0,0,0,0,0,0,16,22,13,0,3,2,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. b3 dxc4 $1 {6...dxc4 is better than 6...c5.} 7. bxc4 c5 8. O-O cxd4 {A14: English Opening: 1...e6 with b3 by White.} 9. Nxd4 a6 10. Ba3 {[#]} Nbd7 $146 {[%cal Bb8d7,Bd7c5,Bc5b3][%mdl 32] White has an edge.} ({Predecessor:} 10... Bxa3 11. Nxa3 Qc7 12. Qc1 Bd7 13. Rd1 Ba4 14. Rd2 Nbd7 15. Rb1 Nc5 16. Nb3 Rad8 17. Rxd8 Rxd8 {½-½ (38) Esipenko,A (2714)-Grischuk,A (2764) Berlin 2022}) 11. Bxe7 Qxe7 12. Qb3 Nc5 13. Qa3 Re8 ({Black should try} 13... Qc7 $11) 14. Nc3 (14. Nb3 $14 {is more appropriate.} Nce4 15. Qxe7 Rxe7 16. f3) 14... Bd7 $11 {The position is equal.} 15. Rab1 Rac8 16. Rfc1 h5 17. Nb3 Nxb3 18. Qxe7 Rxe7 19. axb3 Bc6 20. Na4 Be4 21. Bxe4 Nxe4 22. f3 Nc5 23. Nxc5 Rxc5 {[%mdl 4096] Endgame KRR-KRR} 24. Kf2 Rec7 25. Rd1 b5 26. Rd8+ Kh7 27. Ra8 bxc4 28. bxc4 Rxc4 29. Rxa6 R4c6 30. Ra5 Rc5 31. Ra4 Rc4 32. Ra5 R4c5 33. Rxc5 Rxc5 34. h4 {An interesting draw.  Weighted Error Value: White=0.03 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.30"]
[Round "6.2"]
[White "Xu, Xiangyu"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2564"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,82,16,0,12,9,11,10,18,24,14,21,21,10,8,5,16,0,0,0,0,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Rc1 dxc4 9. Bxc4 c5 10. O-O cxd4 11. Nxd4 Rd8 {[#] Strongly threatening ...Bxc3. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} 12. Ne4 Qe5 13. Qc2 {next f4 is good for White.} Nc6 14. Nxc6 bxc6 15. Rfd1 {The position is equal.} Bb7 {[#]} 16. Be2 $146 ({Predecessor:} 16. Bd3 Qa5 17. a3 Bf8 18. Nc5 Qxc5 19. Qxc5 Bxc5 20. Rxc5 Rd5 21. Rxd5 cxd5 22. Rc1 a5 23. Kf1 a4 24. Ke2 g5 25. Rc7 {½-½ (25) Diaz,H (2262)-Ghysens,D (2427) ICCF email 2020}) 16... Be7 17. Bf3 c5 18. Qc3 Qc7 19. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} a5 20. Qc4 Bd5 {A strong pair of Bishops.} 21. Qe2 a4 22. Nxc5 Bxf3 ({But not} 22... Bxc5 23. Bxd5 Rab8 24. Bf3 Rxd1+ 25. Qxd1 $14) 23. Qxf3 {[%cal Oc5e6] Nxe6! is the strong threat.} Bxc5 24. b4 Rxd1+ 25. Qxd1 Rd8 26. Qe2 Rd5 27. g3 Qd6 28. bxc5 Rxc5 29. Rxc5 Qxc5 $11 {[%mdl 4096] Endgame KQ-KQ} 30. Qd3 a3 31. h4 Qc1+ 32. Kg2 Qb2 33. Qd8+ Kh7 34. Qd3+ g6 35. Qc4 Kg7 36. Kf3 g5 37. hxg5 hxg5 38. g4 Kf6 39. Qc7 Qd2 (39... Qxa2 $5 40. Qd8+ Kg6 41. Qg8+ Kh6 42. Qh8+ Kg6 43. Qg8+ Kh6 44. Qh8+ Kg6 45. Qg8+ $11) 40. Kg3 Qd5 (40... Qxa2 $5 41. Qd8+ Kg6 42. Qg8+ Kh6 43. Qh8+ (43. Qxf7 Qb3 $11) 43... Kg6 44. Qg8+ Kh6 45. Qh8+ (45. Qxf7 Qb3 $11) 45... Kg6 46. Qg8+ $11) 41. Qc8 Qxa2 {An even fight not without its subleties.  Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.31"]
[Round "7.1"]
[White "Ding, Liren"]
[Black "Li, Di"]
[Result "1-0"]
[ECO "D03"]
[WhiteElo "2799"]
[BlackElo "2579"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,129,-1,0,0,0,1,0,14,9,10,11,14,2,8,0,29,31,25,0,10,8,8,14,13,0,0,0,0,0,0,-3,0,-3,0,-9,-8,-43,-42,-46,-46,-85,-34,-39,-37,-36,0,0,37,35,23,18,36,21,72,39,89,43,89,96,98,108,102,89,73,82,175,196,174,85,85,0,0,0,0,0,237,256,232,248,258,252,249,253,254,235,216,218,275,248,305,208,253,227,337,330,412,398,592,585,534,462,558,546,519,509,592,583,11902,11884,11815,6393,11877,11752,6927,5668,5544,4627]} 1. d4 Nf6 2. Bf4 d5 3. Nf3 e6 4. Nbd2 Bd6 5. Bg5 Be7 6. e3 b6 7. Bd3 Bb7 8. O-O Nbd7 {D03: 1 d4 d5 2 Nf3 Nf6 3 Bg5, including Torre Attack with early ...d5.} 9. a4 $5 {[%cal Ba2a4,Ba4a5][%mdl 4] A promising side line.} c5 10. c3 Ne4 {The position is equal.} 11. Bxe7 Qxe7 12. a5 O-O {[#]} 13. Qa4 $146 ({Predecessor:} 13. Qc2 f5 14. Bb5 Ndf6 15. axb6 axb6 16. Ne5 c4 17. Nxe4 Nxe4 18. Qe2 Nd6 19. Ba4 b5 20. Bc2 {½-½ (49) Menna Barreto,F (2158)-Matsuura,F (2313) Curitiba 2010}) 13... Rfc8 14. Bb5 Nxd2 15. Nxd2 Nb8 16. Rfc1 a6 17. Be2 b5 18. Qa3 Nd7 19. b4 c4 20. Rf1 Kh8 21. Rae1 Rg8 22. Qc1 g5 23. Bd1 f5 {Inhibits e4.} 24. f3 e5 25. dxe5 Nxe5 26. Bc2 Qf6 27. Rf2 Nc6 (27... g4 $17 {Hoping for ...gxf3.} 28. f4 Nf7) 28. Bb1 $15 Rae8 29. Rfe2 Rg7 30. Nf1 Rge7 {[%cal Od5d4]} 31. Ng3 Bc8 32. Qd2 Rd8 33. h3 h6 (33... Be6 $11 {keeps the balance.}) 34. Bc2 Be6 (34... Qf7 $14) 35. f4 ({White should play} 35. Rf2 $1 $16) 35... Rg8 (35... Qg6 $14) 36. Rf2 $16 gxf4 37. Nh5 fxe3 38. Qxe3 (38. Nxf6 exd2 39. Rxd2 Rf8 $15) 38... Qg5 39. Qc5 {[%cal Oe1e2]} Qxh5 (39... d4 $16) 40. Qxc6 $18 Bd7 41. Qf6+ (41. Rxe7 $18 {White wants to mate with Qf6+.} Bxc6 42. Rxf5) 41... Reg7 $16 42. Qxa6 (42. Bd1 $16 Qg6 43. Qd4) 42... Qh4 $11 43. Ree2 {Black must now prevent Qd6.} d4 44. cxd4 f4 $2 {[#] White stays focused until the end.} (44... Rg6 $1 $11 {and Black stays safe.} 45. Qb7 (45. Qa7 Rg3 $15) 45... Qxd4) 45. Qd6 $1 $18 {Active counter play!} Bxh3 {[%cal Of4f3] aiming for ...f3!} (45... Qxh3 46. Qxf4 Bc8 47. Qf6 $18) 46. Qe5 (46. Rxf4 Rxg2+ 47. Rxg2 Qe1+ 48. Rf1 Rxg2+ 49. Kh1 Qxf1#) 46... Qg5 47. Qxg5 {Really sharp!} (47. Qxf4 $2 Qxf4 48. Rxf4 Rxg2+ 49. Rxg2 Rxg2+ 50. Kh1 Rxc2 $19) (47. Rxf4 $2 Qxe5 48. dxe5 Rxg2+ 49. Rxg2 Rxg2+ 50. Kf1 Rxc2+ $19) 47... Rxg5 48. Be4 (48. Rxf4 $2 Rxg2+ 49. Rxg2 Rxg2+ 50. Kf1 Rg4+ 51. Kf2 Rxf4+ $19) 48... Bf5 49. Rxf4 Bxe4 50. Rfxe4 {[%mdl 4096] Endgame KRR-KRR} ({Avoid the trap} 50. Rexe4 $2 Rxg2+ 51. Kf1 c3 $19) 50... Rg3 51. Re6 Rb3 52. Rxh6+ Kg7 53. Rb6 Rb1+ {[#]} (53... Rc8 {keeps fighting.} 54. a6 Ra3 55. Rxb5 Rxa6) 54. Kh2 $1 {Intending Re7+ and mate.} Rh8+ 55. Kg3 Rb3+ (55... Rc8 {was necessary.} 56. Rxb5 Rb3+ 57. Kf4 c3) 56. Kg4 {White is clearly winning.} Rd8 57. Rxb5 c3 58. Re7+ Kf6 59. Rc7 Rxd4+ 60. Kh5 Rbxb4 61. Rxb4 Rxb4 62. Rxc3 (62. Rc6+ Kg7 63. Rc7+ (63. Rxc3 Rb5+ 64. Kg4 Rxa5 $11) 63... Kf8 $18) 62... Rb5+ 63. Kh6 Rxa5 64. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Kf7 65. g5 {Weighted Error Value: White=0.11 (very precise) /Black=0.31} 1-0

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.03.31"]
[Round "7.2"]
[White "Xu, Xiangyu"]
[Black "Bai, Jinshi"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2564"]
[BlackElo "2593"]
[Annotator "ChessBase"]
[PlyCount "98"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:37]} 3. Nc3 {[%emt 0:00:13]} Nf6 {[%emt 0:01:11]} 4. cxd5 {[%emt 0:03:28]} exd5 {[%emt 0:00:13]} 5. Bg5 {[%emt 0:00:13]} c6 {[%emt 0:00:35]} 6. Qc2 {[%emt 0:02:12]} h6 {[%emt 0:02:41]} 7. Bh4 {[%emt 0:00:14]} g6 {[%emt 0:02:12]} 8. e3 {[%emt 0:04:02]} Bf5 {[%emt 0:00:53]} 9. Qb3 {[%emt 0:04:38]} g5 {[%emt 0:01:21]} 10. Bg3 {[%emt 0:02:22]} Qb6 {[%emt 0:00:24]} 11. h4 {[%emt 0:03:00]} Rg8 {[%emt 0:09:00]} 12. hxg5 {[%emt 0:06:12]} hxg5 {[%emt 0:00:08]} 13. Kd2 {[%emt 0:01:49]} Bb4 {[%emt 0:19:53]} 14. f3 {[%emt 0:06:07]} Nbd7 {[%emt 0:03:36]} 15. a3 {[%emt 0:04:25]} Be7 {[%emt 0:02:49]} 16. Qxb6 {[%emt 0:00:14]} axb6 {[%emt 0:05:17]} 17. Bd3 {[%emt 0:04:30]} Bxd3 {[%emt 0:03:32]} 18. Kxd3 {[%emt 0:00:08]} b5 {[%emt 0:00:18]} 19. Nge2 {[%emt 0:02:15]} Nb6 {[%emt 0:02:57]} 20. e4 {[%emt 0:02:22]} Kd7 {[%emt 0:11:37]} 21. Be5 {[%emt 0:08:05]} dxe4+ {[%emt 0:02:49]} 22. fxe4 {[%emt 0:00:17]} Ng4 {[%emt 0:00:28]} 23. Bg3 {[%emt 0:00:30]} Rh8 {[%emt 0:04:15]} 24. Rxh8 {[%emt 0:04:51]} Rxh8 {[%emt 0:00:05]} 25. b3 {[%emt 0:00:11]} Ra8 {[%emt 0:02:29]} 26. a4 {[%emt 0:00:32]} f6 {[%emt 0:03:33]} 27. Rb1 {[%emt 0:01:39]} bxa4 {[%emt 0:04:39]} 28. bxa4 {[%emt 0:00:13]} Bd8 {[%emt 0:00:17]} 29. Ra1 {[%emt 0:03:19]} Be7 {[%emt 0:04:05]} 30. Rb1 {[%emt 0:02:12]} Bd8 {[%emt 0:00:15]} 31. Ra1 {[%emt 0:04:00]} Be7 {[%emt 0:02:44]} 32. Nc1 {[%emt 0:01:13]} c5 {[%emt 0:04:40]} 33. dxc5 {[%emt 0:02:30]} Bxc5 {[%emt 0:00:09]} 34. Nb3 {[%emt 0:00:20]} Bd6 {[%emt 0:00:30]} 35. Bxd6 {[%emt 0:00:29]} Kxd6 {[%emt 0:00:04]} 36. Nb5+ {[%emt 0:04:45]} Ke7 {[%emt 0:00:26]} 37. Nc5 {[%emt 0:00:35]} Ne5+ {[%emt 0:01:53]} 38. Kd4 {[%emt 0:01:46]} Nc6+ {[%emt 0:03:33]} 39. Kd3 {[%emt 0:00:49]} Ra5 {[%emt 0:01:22]} 40. Nxb7 {[%emt 0:00:30]} Rxa4 {[%emt 0:00:07]} 41. Rxa4 {[%emt 0:00:07]} Nxa4 {[%emt 0:00:05]} 42. N7d6 {[%emt 0:00:56]} Ke6 {[%emt 0:00:55]} 43. Ke3 {[%emt 0:00:37]} Nb6 {[%emt 0:01:12]} 44. Nf5 {[%emt 0:01:00]} Nc4+ {[%emt 0:00:16]} 45. Kd3 {[%emt 0:00:31]} N4e5+ {[%emt 0:00:20]} 46. Ke3 {[%emt 0:00:44]} Ng4+ {[%emt 0:00:06]} 47. Kf3 {[%emt 0:00:12]} Nge5+ {[%emt 0:00:40]} 48. Ke3 {[%emt 0:00:06]} Ng4+ {[%emt 0:00:08]} 49. Kf3 {[%emt 0:00:05]} Nge5+ {[%emt 0:00:53]} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.01"]
[Round "8.1"]
[White "Li, Di"]
[Black "Bai, Jinshi"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2579"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,80,19,24,23,18,22,21,24,26,27,31,30,28,31,18,43,39,36,42,52,43,43,12,22,14,12,0,3,14,16,7,7,0,8,12,12,14,61,53,56,56,74,52,70,52,53,53,61,22,22,22,89,38,24,0,99,0,37,0,102]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. g3 dxc4 5. Bg2 c5 6. O-O Nc6 7. Qa4 Bd7 8. Qxc4 cxd4 9. Nxd4 Rc8 10. Nc3 Nxd4 11. Qxd4 Bc5 12. Qh4 O-O {E04: Open Catalan: 5 Nf3.} 13. Bxb7 {13.Bg5 is not played anymore.} Rb8 14. Bf3 Rb4 15. Qg5 Bd4 16. Qd2 Qc7 17. Qd3 e5 {is the legacy move (17...Be5).} 18. Rd1 {[#]} Be6 $146 (18... Bc6 {keeps more tension.} 19. Bxc6 Qxc6 20. Be3 Ng4 21. Bxd4 exd4 22. Ne4 Ne5) ({Predecessor:} 18... Bc6 19. Bxc6 Qxc6 20. Be3 Bxe3 21. Qxe3 Rxb2 22. Qxe5 Rc2 23. Rd3 Re8 24. Qa5 g6 {½-½ (40) Helbich,J (2537)-Perez Martin,J (2391) ICCF email 2010}) 19. e3 Bxc3 20. Qxc3 Qxc3 21. bxc3 Ra4 22. a3 h6 23. Rb1 Ne4 24. Rb4 Nxc3 {[%cal Be4c3,Bc3a4,Ba4c5][%mdl 32] [#] aiming for ...Rxb4.} 25. Rxa4 Nxa4 26. Rd6 Nc5 27. Bd2 e4 28. Bg2 Rc8 {Prevents Rc6.} 29. Bb4 g5 (29... Nb7 $11 {is more appropriate.} 30. Rd1 Bg4) 30. Bxc5 $14 Rxc5 31. Bxe4 {[%mdl 4096] Endgame KRB-KRB} Rc1+ 32. Kg2 g4 33. Rd4 Rc5 {Inhibits Bd5.} 34. Kf1 Kg7 35. Ke1 Ra5 36. a4 Rh5 (36... Rc5 $1 $11 {keeps the balance.}) 37. Rd6 (37. Bc6 $16) 37... Ra5 38. Rd4 ({Better is} 38. Bc2 $11) 38... Rh5 $16 39. Rd6 (39. Bc6 $16) 39... Ra5 $1 $14 40. Rd4 (40. Bc2 $14) 40... Rh5 {Weighted Error Value: White=0.13 (very precise) /Black=0.08 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.01"]
[Round "8.2"]
[White "Ding, Liren"]
[Black "Xu, Xiangyu"]
[Result "1-0"]
[ECO "A10"]
[WhiteElo "2799"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,18,1,12,7,8,0,8,11,14,29,19,32,17,31,26,27,21,20,25,20,23,27,5,13,11,75,76,67,72,216,215,214,217,221,224,211,108,107,103,104,101,102,55,64,41,53,33,55,42,96,97,107,107,118,119,214,208,193,199,184,189,233]} 1. c4 g6 2. e4 e5 3. d4 Nf6 4. f3 exd4 5. Qxd4 Nc6 6. Qf2 {A10: English Opening: Unusual Replies for Black.} d6 7. Ne2 Bg7 8. Nbc3 {The position is equal.} O-O 9. Be3 {[#]} Be6 $146 ({Predecessor:} 9... Ne5 10. Nf4 b6 11. Qd2 c6 12. Be2 Qe7 13. Rd1 Rd8 14. h4 h5 15. O-O Bb7 {½-½ (76) Yu,Y (2760)-Lin,Y (2360) China 2018}) 10. Nf4 Nh5 11. Nxh5 gxh5 12. Qd2 f5 13. exf5 Bxf5 14. Be2 Qf6 15. O-O Rae8 16. Rae1 Nb4 17. Bd1 {Prevents Nc2.} Bd3 (17... Qg6 $11 {remains equal.}) 18. Rf2 $1 $16 {Black must now prevent a3.} Qg6 19. Ne4 d5 20. cxd5 $18 (20. Qxb4 $6 dxe4 21. Qxb7 exf3 22. Qd5+ Re6 $16) 20... Bxe4 21. fxe4 Rxf2 22. Bxf2 Rxe4 23. d6 (23. Bxa7 $6 Bh6 24. Be3 Rxe3 25. Rxe3 (25. Qxb4 Bf8 $14) 25... Qb6 $14) ({Better is} 23. Be3 $18) 23... cxd6 $16 24. Bb3+ (24. Bxa7 Rxe1+ 25. Qxe1 Nc6 $11) 24... Kh8 25. Rc1 {aiming for Rc8+.} ({Don't play} 25. Bxa7 Rxe1+ 26. Qxe1 Nc6 $14) 25... a5 26. Rc7 (26. Rc8+ $16 Re8 27. Rxe8+ Qxe8 28. Qxd6) 26... Re8 $14 27. Bd4 {A strong pair of Bishops.} Be5 28. Bxe5+ $1 ({Reject} 28. Rxb7 Qb1+ 29. Bd1 Qe4 30. Bxe5+ Qxe5 $11) 28... dxe5 29. Rxb7 Rf8 {[#]} (29... Qd3 $14 30. Qxd3 Nxd3) 30. h3 $1 $16 Qc6 31. Rd7 $40 {[%mdl 128] a3 is the strong threat. White goes for the king. Dancing on a razor blade.} Qc5+ 32. Kh2 {White wants to mate with Qh6.} e4 (32... Qf2 $16 {is a better defense.}) 33. Bd5 $18 {[%cal Od2h6] White threatens Qh6! and mate. White is clearly better.} ({And not} 33. Qh6 Qe5+ 34. Kg1 Qc5+ 35. Kh2 Qe5+ 36. Kg1 Qc5+ 37. Kh2 $11) 33... e3 34. Qd1 Rf5 {[#]} 35. Bf3 Rf8 {Weighted Error Value: White=0.06 (flawless) /Black=0.15 (very precise)} (35... Nc6 {might work better.}) 1-0

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.01"]
[Round "9.1"]
[White "Xu, Xiangyu"]
[Black "Li, Di"]
[Result "1/2-1/2"]
[ECO "D44"]
[WhiteElo "2564"]
[BlackElo "2579"]
[Annotator "RC"]
[PlyCount "102"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:15]} 3. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:34]} 4. Nc3 {[%emt 0:00:10]} c6 {[%emt 0:02:17]} 5. Bg5 {[%emt 0:00:16]} dxc4 {[%emt 0:08:31]} 6. e4 {[%emt 0:05:07]} b5 {[%emt 0:00:24]} 7. e5 {[%emt 0:00:06]} h6 {[%emt 0:00:08]} 8. Bh4 {[%emt 0:00:05]} g5 {[%emt 0:00:16]} 9. Nxg5 {[%emt 0:00:05]} hxg5 {[%emt 0:00:08]} 10. Bxg5 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:17]} 11. g3 {[%emt 0:00:14]} Bb7 {[%emt 0:00:16]} 12. Bg2 {[%emt 0:00:07]} Qb6 {[%emt 0:00:18]} 13. exf6 {[%emt 0:00:10]} O-O-O {[%emt 0:00:20]} 14. O-O {[%emt 0:00:07]} c5 {[%emt 0:00:28]} 15. d5 {[%emt 0:00:09]} b4 {[%emt 0:00:28]} 16. Na4 {[%emt 0:11:20]} Qb5 {[%emt 0:00:33]} 17. a3 {[%emt 0:00:52]} Nb8 {[%emt 0:03:14]} 18. axb4 {[%emt 0:00:13]} cxb4 {[%emt 0:00:12]} 19. Be3 {[%emt 0:02:22]} Bxd5 {[%emt 0:12:30]} 20. Bxd5 {[%emt 0:01:14]} Rxd5 {[%emt 0:00:16]} 21. Qe2 {[%emt 0:00:21]} Nc6 {[%emt 0:01:06]} 22. Rfc1 {[%emt 0:00:30]} Ne5 {[%emt 0:08:51]} 23. f4 {[%emt 0:10:25]} Nd3 {[%emt 0:02:16]} 24. Rxc4+ {[%emt 0:00:18]} Qxc4 {[%emt 0:00:26]} 25. Rc1 {[%emt 0:00:11]} Qxc1+ {[%emt 0:00:29]} 26. Bxc1 {[%emt 0:00:10]} Nxc1 {[%emt 0:00:05]} 27. Qc4+ {[%emt 0:00:18]} Kd7 {[%emt 0:07:30]} 28. Qxc1 {[%emt 0:00:11]} Bd6 {[%emt 0:00:10]} 29. Qe3 {[%emt 0:07:25]} Ra5 {[%emt 0:01:28]} 30. Qd3 {[%emt 0:04:07]} Rh6 {[%emt 0:04:12]} 31. b3 {[%emt 0:01:17]} Rxf6 {[%emt 0:00:37]} 32. Nb2 {[%emt 0:02:18]} Rff5 {[%emt 0:01:28]} 33. Nc4 {[%emt 0:01:04]} Rfd5 {[%emt 0:01:57]} 34. Qc2 {[%emt 0:02:24]} Ra1+ {[%emt 0:01:53]} 35. Kg2 {[%emt 0:00:12]} Ke7 {[%emt 0:02:44]} 36. Qh7 {[%emt 0:03:13]} Ra3 {[%emt 0:41:41]} 37. Qh4+ {[%emt 0:10:05]} Ke8 {[%emt 0:00:00]} 38. Qh8+ {[%emt 0:01:13]} Ke7 {[%emt 0:00:00]} 39. Qh4+ {[%emt 0:01:39]} Ke8 {[%emt 0:00:00]} 40. f5 {[%emt 0:02:01]} Rxb3 {[%emt 0:00:00]} 41. Qh8+ {[%emt 0:00:47]} Kd7 {[%emt 0:00:00]} 42. Qf6 {[%emt 0:00:21]} Kc6 {[%emt 0:00:00]} 43. Qxf7 {[%emt 0:01:15]} exf5 {[%emt 0:00:00]} 44. Na5+ {[%emt 0:03:18]} Rxa5 {[%emt 0:00:00]} 45. Qxb3 {[%emt 0:00:09]} Rc5 {[%emt 0:00:00]} 46. Qa4+ {[%emt 0:09:14]} Rb5 {[%emt 0:00:00]} 47. Qa6+ {[%emt 0:00:42]} Rb6 {[%emt 0:00:00]} 48. Qc4+ {[%emt 0:00:29]} Kb7 {[%emt 0:00:00]} 49. Qf7+ {[%emt 0:02:29]} Kc6 {[%emt 0:00:00]} 50. Qc4+ {[%emt 0:00:14]} Kb7 {[%emt 0:00:00]} 51. Qf7+ {[%emt 0:00:08]} Kc6 {[%emt 0:00:00]} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.01"]
[Round "9.2"]
[White "Bai, Jinshi"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2593"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,146,0,0,0,0,0,0,0,0,10,0,-6,-11,-5,-16,-16,-16,-16,-28,-18,-24,-16,-25,-16,-25,-17,-16,-21,-26,-21,-22,-11,-12,-14,-15,-14,-6,-5,-4,-11,-8,-3,-3,-3,-10,0,0,0,-2,-2,-2,-2,-2,-3,-2,0,0,0,0,0,0,0,-5,0,0,0,-30,-8,-21,0,-16,-8,-8,-8,-8,-8,-8,-8,-2,0,-35,-35,-42,-36,-42,-36,-35,-35,-61,-41,-49,-48,-45,-8,-8,-8,-8,-8,-8,-8,-10,-16,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Be2 O-O 8. O-O dxc4 9. a4 e5 10. Bxc4 exd4 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} 11. exd4 Nb6 12. Bb3 Nbd5 13. Bg5 Be6 {[#]} 14. Ne4 $5 $146 {[%mdl 8] New and interesting.} ({Predecessor:} 14. Nxd5 cxd5 15. Qd3 Be7 16. Ne5 Ne4 17. Bxe7 Qxe7 18. f3 Nd6 19. Rfe1 Rac8 20. a5 Qg5 21. Rad1 Rfd8 22. g3 Nc4 23. Bc2 g6 24. Nxc4 Rxc4 25. Bb3 {½-½ (25) Mamedyarov,S (2804)-Matlakov,M (2718) Wijk aan Zee 2018}) 14... Bf5 (14... Re8 {keeps more tension.} 15. Rfe1 Bb4 16. Nxf6+ gxf6 17. Bd2 Bxd2 18. Qxd2 Qd6) 15. Nxf6+ {[#]} (15. Bxd5 {feels hotter.} cxd5 16. Nxf6+ Qxf6 17. Qd2) 15... Qxf6 $1 16. Bxf6 (16. Qd2 Qe6) 16... Bxc2 17. Bxc2 Nxf6 18. Rfe1 g6 19. Bb3 Kg7 20. Rad1 Rac8 21. g3 Rfd8 22. Ne5 Rc7 23. Kg2 Bb4 24. Re3 Ba5 25. Nc4 Bb6 26. Nxb6 axb6 27. Bc2 Nd5 28. Rb3 Ra8 29. Be4 Nf6 30. Bf3 Rxa4 31. Rxb6 Rd7 32. h4 h6 33. Rd3 g5 34. hxg5 hxg5 35. Rdb3 g4 36. Be2 Rdxd4 {[#] Strongly threatening ...Rd2.} 37. Rxb7 Rd2 38. Re3 Nd5 39. Re8 Rad4 40. f3 gxf3+ 41. Kxf3 Rc2 42. Rb3 Nc7 43. Ree3 Ne6 44. Rbc3 Rdd2 45. Rxc2 (45. Bc4 {is interesting.} Rf2+ 46. Ke4 Ng5+ 47. Ke5) 45... Rxc2 $11 {[%mdl 4096] Endgame KRB-KRN} 46. Rc3 Rxb2 47. Ke3 {Inhibits Nd4.} c5 48. Bg4 Rb6 49. Kd3 Rd6+ 50. Ke4 Rd4+ 51. Kf5 Kf8 52. Be2 Ke7 53. Ra3 Rb4 {aiming for ...Nd4+.} 54. Ra7+ Kd6 {Threatens to win with ...Nd4+.} 55. Kf6 Rb2 56. Ra6+ {The position is equal.} Kd5 57. Bf3+ Kd4 {Hoping for ...Rf2.} 58. Rd6+ Kc3 {White must now prevent ...Rf2.} 59. Bd5 Rf2+ 60. Ke7 Rf1 61. Bxe6 fxe6 62. Kxe6 {KR-KR} Rg1 63. Kd5 c4 64. Rc6 Rd1+ 65. Ke5 Rd4 {And now ...Rg4 would win.} 66. Kf5 {Prevents Rg4.} Kd3 67. g4 {[%cal Bg3g4,Bg4g5,Bg5g6][%mdl 32]} c3 68. g5 c2 {( -> ...Rc4)} 69. g6 Rd8 70. g7 Kd2 71. Rxc2+ Kxc2 72. Kf6 Rg8 73. Kf7 Rxg7+ {Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.02"]
[Round "10.1"]
[White "Li, Di"]
[Black "Ding, Liren"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2579"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,71,-2,20,-43,0,-7,10,0,0,0,0,0,0,0,0,-1,0,0,14,-18,21,12,31,18,16,12,90,0,59,60,48,72,43,-19,-33,-22,-41,-29,0,0,0,0,0,0,0,0,0,0,0,0,43,43,56,56,56,56,56,56,56,56]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c6 {[%cal Bc7c6,Bc6c5,Bc5c4][%mdl 32]} 5. Qb3 dxc4 6. Qxc4 b5 7. Qd3 a6 8. g4 {D43: Semi-Slav: 5 Bg5 h6.} ({White should play} 8. e4 $11) 8... c5 9. g5 {[#]} c4 $1 10. Qe3 {The position is equal.} (10. Qc2 Nd5) 10... Nd5 11. Nxd5 Qxd5 12. Bg2 {aiming for Nh4.} Bb4+ 13. Kf1 Bb7 14. h4 {[#]} Qf5 $146 ({Predecessor:} 14... Qe4 15. Qxe4 Bxe4 16. Ne5 Bxg2+ 17. Kxg2 f6 18. Nf3 Nc6 19. a4 O-O-O 20. e4 Kb7 {½-½ (34) Siddharth,J (2331)-Petkov,M (2457) Arandjelovac 2022}) 15. a3 Bd6 16. h5 Nd7 (16... h6 $5) 17. h6 Rg8 18. hxg7 Rxg7 19. Rh6 Kf8 {[#]} (19... Be7 $11) 20. Bd2 ({Better is} 20. Bh1 $1 $16 {Threatens to win with Nh4.} Rb8 {[#]} 21. Nh4 $1) 20... Kg8 (20... Be7 $11) 21. Bh3 $14 Qe4 22. Qxe4 Bxe4 23. Bxe6 fxe6 $11 24. Rxe6 Bxf3 25. Rxd6 Bb7 26. a4 Nf8 27. axb5 Rg6 28. Rxg6+ hxg6 29. bxa6 Rxa6 30. Rxa6 Bxa6 31. d5 Nd7 (31... c3 $5 32. Bxc3 Bc4 $15) 32. Bc3 {White is slightly better.} Bb7 33. e4 Nb6 34. Ke2 Nxd5 35. exd5 Bxd5 36. Ke3 {Weighted Error Value: White=0.15 (very precise) /Black=0.20 (precise)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.02"]
[Round "10.2"]
[White "Bai, Jinshi"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2593"]
[BlackElo "2564"]
[Annotator "RC"]
[PlyCount "119"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:21]} Nf6 {[%emt 0:01:57]} 3. c4 {[%emt 0:00:19]} dxc4 {[%emt 0:00:10]} 4. e3 {[%emt 0:00:15]} e6 {[%emt 0:00:08]} 5. Bxc4 {[%emt 0:00:09]} c5 {[%emt 0:00:07]} 6. O-O {[%emt 0:00:38]} a6 {[%emt 0:04:06]} 7. Nc3 {[%emt 0:00:21]} Nc6 {[%emt 0:03:32]} 8. d5 {[%emt 0:02:11]} Na5 {[%emt 0:05:40]} 9. b3 {[%emt 0:00:25]} b5 {[%emt 0:00:24]} 10. Bd3 {[%emt 0:00:25]} Nxd5 {[%emt 0:04:32]} 11. Nxd5 {[%emt 0:00:18]} exd5 {[%emt 0:00:11]} 12. Bb2 {[%emt 0:00:32]} Bg4 {[%emt 0:07:01]} 13. h3 {[%emt 0:05:27]} Be6 {[%emt 0:00:29]} 14. Qc2 {[%emt 0:06:14]} Rc8 {[%emt 0:16:08]} 15. Rfd1 {[%emt 0:11:44]} c4 {[%emt 0:06:58]} 16. bxc4 {[%emt 0:02:15]} Nxc4 {[%emt 0:04:07]} 17. Bxc4 {[%emt 0:07:44]} Rxc4 {[%emt 0:00:20]} 18. Qd3 {[%emt 0:05:21]} f6 {[%emt 0:05:58]} 19. a4 {[%emt 0:09:46]} Bc5 {[%emt 0:05:07]} 20. axb5 {[%emt 0:04:55]} axb5 {[%emt 0:00:08]} 21. Nd2 {[%emt 0:03:33]} Qc8 {[%emt 0:00:27]} 22. Nxc4 {[%emt 0:01:23]} dxc4 {[%emt 0:00:10]} 23. Qe4 {[%emt 0:03:47]} O-O {[%emt 0:00:27]} 24. Bd4 {[%emt 0:00:09]} Bxd4 {[%emt 0:03:35]} 25. Rxd4 {[%emt 0:13:25]} b4 {[%emt 0:02:33]} 26. Rd6 {[%emt 0:02:13]} Bf7 {[%emt 0:01:49]} 27. Rc6 {[%emt 0:00:24]} Qb8 {[%emt 0:03:32]} 28. Rxc4 {[%emt 0:02:32]} Bxc4 {[%emt 0:00:09]} 29. Qxc4+ {[%emt 0:00:03]} Kh8 {[%emt 0:00:10]} 30. Rb1 {[%emt 0:00:15]} Rd8 {[%emt 0:01:11]} 31. Qxb4 {[%emt 0:04:47]} Qxb4 {[%emt 0:03:37]} 32. Rxb4 {[%emt 0:00:04]} h5 {[%emt 0:01:19]} 33. Rb5 {[%emt 0:03:14]} g6 {[%emt 0:00:12]} 34. Rb7 {[%emt 0:00:08]} Rd1+ {[%emt 0:01:13]} 35. Kh2 {[%emt 0:01:10]} h4 {[%emt 0:00:07]} 36. Rf7 {[%emt 0:03:52]} Rd6 {[%emt 0:02:00]} 37. g3 {[%emt 0:00:19]} hxg3+ {[%emt 0:00:21]} 38. Kxg3 {[%emt 0:00:03]} Kg8 {[%emt 0:00:08]} 39. Ra7 {[%emt 0:00:03]} Rd1 {[%emt 0:00:25]} 40. e4 {[%emt 0:00:59]} Rg1+ {[%emt 0:02:03]} 41. Kh2 {[%emt 0:00:26]} Re1 {[%emt 0:00:09]} 42. f3 {[%emt 0:00:06]} Kf8 {[%emt 0:00:55]} 43. h4 {[%emt 0:00:41]} Kg8 {[%emt 0:01:21]} 44. Ra2 {[%emt 0:01:24]} Kf7 {[%emt 0:00:41]} 45. Kg3 {[%emt 0:00:05]} Rg1+ {[%emt 0:00:49]} 46. Rg2 {[%emt 0:00:07]} Rh1 {[%emt 0:00:51]} 47. Rh2 {[%emt 0:00:07]} Rg1+ {[%emt 0:01:16]} 48. Kf4 {[%emt 0:00:04]} Ra1 {[%emt 0:01:02]} 49. Rb2 {[%emt 0:00:47]} Rh1 {[%emt 0:00:23]} 50. Rb7+ {[%emt 0:00:17]} Kg8 {[%emt 0:00:56]} 51. e5 {[%emt 0:00:36]} Rxh4+ {[%emt 0:04:54]} 52. Kg3 {[%emt 0:00:07]} Rh5 {[%emt 0:00:31]} 53. exf6 {[%emt 0:00:54]} Rg5+ {[%emt 0:00:07]} 54. Kh4 {[%emt 0:00:37]} Rf5 {[%emt 0:00:08]} 55. Rg7+ {[%emt 0:00:13]} Kf8 {[%emt 0:00:07]} 56. Rxg6 {[%emt 0:00:04]} Rxf3 {[%emt 0:00:57]} 57. Rg3 {[%emt 0:00:12]} Rxg3 {[%emt 0:00:06]} 58. Kxg3 {[%emt 0:00:02]} Kf7 {[%emt 0:00:05]} 59. Kf4 {[%emt 0:00:02]} Kxf6 {[%emt 0:00:40]} 60. Ke4 {[%emt 0:11:51]} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.03"]
[Round "11.1"]
[White "Li, Di"]
[Black "Xu, Xiangyu"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2579"]
[BlackElo "2564"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,61,22,0,8,0,13,0,0,0,6,-2,0,0,0,0,0,0,-7,-18,-35,-14,-19,-13,-18,-14,-12,-14,-18,-10,-6,-16,-20,-10,-22,-8,-17,-1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 O-O 5. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} c5 6. Rc1 cxd4 {E21: Nimzo-Indian: 4 Nf3.} 7. Nxd4 h6 8. Bh4 d5 9. cxd5 g5 10. Bg3 Qxd5 11. e3 Qxa2 12. Bd3 $1 {[%mdl 4] Black must now prevent 0-0. now scores much better than the old 12.Qc2.} ({Of course not} 12. Qd2 Ne4 $1 13. Qc2 Bxc3+ 14. bxc3 Qxc2 15. Rxc2 Nxg3 16. hxg3 Kg7 $17) 12... Qxb2 13. O-O $1 {Ne4 is the strong threat.} Bxc3 14. Rc2 Qb4 15. Nb5 {[%cal Bd4b5,Bb5d6,Bd6f7][%mdl 32] [#]} e5 $1 {[%cal Ob8c6] The position is equal.} 16. Rxc3 {[%cal Bc2c3,Bc3b3,Bb3e3,Be3e1][%mdl 32]} Nc6 {Threatens to win with ...Rd8.} 17. f4 {[#] Strongly threatening fxg5.} a6 $146 ({Predecessor:} 17... Bg4 18. Qc2 exf4 19. exf4 Nd5 20. fxg5 Nxc3 21. Nxc3 Rad8 22. Kh1 Qd4 23. Bh7+ Kh8 {0-1 (33) Mamedyarov,S (2770)-Nakamura,H (2736) chess24.com INT 2021}) 18. Rb3 Qe7 19. fxg5 Ng4 20. Nd6 Nxe3 (20... Qxd6 $2 {[#]} 21. Bh7+ $1 {[%mdl 512]} Kxh7 22. Qxd6 $18) 21. Bh7+ {[%mdl 64] Discovered Attack} Kxh7 22. Rxe3 {aiming for Rf6. Really sharp!} Qxg5 23. Qb3 {And now Ne4 would win.} Qg6 24. Rxf7+ Rxf7 25. Nxf7 Nd4 26. Qd5 ({Don't play} 26. Nxe5 Nxb3 27. Nxg6 Kxg6 $17) 26... Qb1+ 27. Re1 Ne2+ 28. Kf2 Qf5+ 29. Kxe2 Be6 $1 30. Qxb7 {Nd6+ would kill now.} Bc4+ 31. Kd2 {A balanced but interesting game.  Weighted Error Value: White=0.02 (flawless) /Black=0.00 (flawless)} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.03"]
[Round "11.2"]
[White "Ding, Liren"]
[Black "Bai, Jinshi"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "2799"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,93,12,12,12,13,27,18,35,21,30,25,24,30,17,14,21,14,18,9,24,0,0,11,22,14,18,0,7,7,0,1,1,1,5,0,0,0,0,0,0,7,8,6,13,15,16,8,11,5,6,11,7,3,2,0,13,0,0,0,0,0,0,-5,0,0,0,0,0,0,0,0,4,0,12840,12840,12845,12845,12845,12846,12848,389,12842,12842,12843,373]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nf6 5. e3 O-O 6. Nge2 e6 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} 7. O-O d5 8. b3 $5 {[%mdl 4] Exploring less charted territory.} Re8 {The position is equal.} 9. d4 cxd4 10. exd4 Nc6 {[#]} 11. Re1 $146 ({Predecessor:} 11. Rb1 e5 12. Bg5 Bf5 13. dxe5 Nxe5 14. Nxd5 Bxb1 15. Qxb1 Neg4 16. Nef4 Qd6 17. Nxf6+ Bxf6 18. Bxf6 Nxf6 19. Bxb7 {½-½ (24) Bolda,G (2275)-Almarza Mato,C (2144) ICCF email 2020}) 11... dxc4 12. bxc4 Na5 13. c5 Bd7 $1 {Inhibits Nb5.} 14. Rb1 Re7 15. Nb5 ({Of course not} 15. Bxb7 Nxb7 16. Rxb7 {[#]} Ba4 $1 17. Qxa4 Rxb7 $15) (15. Bg5 {is more complex.} Bc6 16. d5 exd5 17. Nf4) 15... Bc6 16. Bxc6 Nxc6 17. Nd6 b6 18. Bg5 h6 19. Bxf6 Bxf6 20. d5 Ne5 {[#] Hoping for ...Nf3+.} 21. Nf4 {dxe6 is the strong threat.} bxc5 22. dxe6 fxe6 23. Ne4 {[%csl LRc5,LRf6] Pair of Knights!} Qxd1 24. Rexd1 Kf7 25. Nxc5 g5 26. Nfd3 Rc7 27. Nxe5+ Bxe5 28. Ne4 Ke7 29. Rb5 Bg7 30. Kg2 Rf8 31. Rdb1 (31. Rc5 {looks sharper.} Rfc8 32. Ra5 Rb8 33. Kh3) 31... Rd8 32. Kh3 Bd4 33. Kg4 Rc2 {[%csl LRa2,LRf2]} 34. a4 Bxf2 35. Kh5 Bb6 36. R1b2 Rc4 37. a5 Rxe4 38. axb6 axb6 39. Rxb6 $11 {[%mdl 4096] Endgame KRR-KRR} Rd5 40. Kxh6 {White wants to play Kg6.} g4 41. Kg6 Red4 $2 {[%mdl 8192]} (41... Ree5 $11 42. Rb7+ Kd6) 42. Rf2 $18 Rd7 43. Rf7+ Kd8 44. Rxe6 Rd2 45. Rf8+ Kc7 46. Rh8 Rf2 47. Re4 $2 {Weighted Error Value: White=0.14 (very precise) /Black=0.02 (flawless)} (47. Rf6 Rfd2 48. Ra8) 1-0

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.03"]
[Round "12.1"]
[White "Bai, Jinshi"]
[Black "Li, Di"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2593"]
[BlackElo "2579"]
[Annotator "ChessBase"]
[PlyCount "59"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:35]} e6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:40]} d5 {[%emt 0:00:28]} 4. Bg2 {[%emt 0:00:08]} Be7 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:02:04]} O-O {[%emt 0:00:12]} 6. Qc2 {[%emt 0:03:03]} c5 {[%emt 0:01:21]} 7. dxc5 {[%emt 0:01:21]} Nc6 {[%emt 0:04:12]} 8. cxd5 {[%emt 0:02:09]} Qxd5 {[%emt 0:01:28]} 9. O-O {[%emt 0:02:13]} Qxc5 {[%emt 0:00:39]} 10. Nc3 {[%emt 0:14:29]} Qh5 {[%emt 0:06:47]} 11. Rd1 {[%emt 0:24:19]} e5 {[%emt 0:10:24]} 12. Bg5 {[%emt 0:01:21]} Be6 {[%emt 0:00:26]} 13. Bxf6 {[%emt 0:12:42]} Bxf6 {[%emt 0:00:33]} 14. Ne4 {[%emt 0:00:12]} Be7 {[%emt 0:00:29]} 15. Nc5 {[%emt 0:05:47]} Bf5 {[%emt 0:02:10]} 16. Qc4 {[%emt 0:00:22]} Rac8 {[%emt 0:03:14]} 17. Nxb7 {[%emt 0:01:50]} Nd4 {[%emt 0:11:18]} 18. Qd5 {[%emt 0:03:03]} Nxe2+ {[%emt 0:01:14]} 19. Kh1 {[%emt 0:01:01]} e4 {[%emt 0:01:04]} 20. Ne5 {[%emt 0:09:20]} Rc2 {[%emt 0:07:04]} 21. Nc6 {[%emt 0:03:11]} Bf6 {[%emt 0:09:11]} 22. Nd6 {[%emt 0:00:14]} Nxg3+ {[%emt 0:16:46]} 23. fxg3 {[%emt 0:00:05]} Rxg2 {[%emt 0:00:31]} 24. Kxg2 {[%emt 0:00:09]} Qf3+ {[%emt 0:00:49]} 25. Kg1 {[%emt 0:00:04]} Qe3+ {[%emt 0:00:07]} 26. Kg2 {[%emt 0:00:52]} Qe2+ {[%emt 0:00:22]} 27. Kg1 {[%emt 0:00:14]} Qe3+ {[%emt 0:00:06]} 28. Kg2 {[%emt 0:00:04]} Qf3+ {[%emt 0:00:07]} 29. Kg1 {[%emt 0:00:05]} Qe3+ {[%emt 0:00:05]} 30. Kg2 {[%emt 0:00:09]} 1/2-1/2

[Event "HangZhou GM Tournament 2022"]
[Site "HangZhou"]
[Date "2022.04.03"]
[Round "12.2"]
[White "Xu, Xiangyu"]
[Black "Ding, Liren"]
[Result "0-1"]
[ECO "E01"]
[WhiteElo "2564"]
[BlackElo "2799"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.03.28"]
[EventType "tourn"]
[EventCountry "CHN"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,114,0,0,0,0,0,0,0,28,10,22,8,29,31,19,25,28,26,30,23,42,0,0,-21,-25,-13,-15,-16,-20,-5,-4,-31,-39,-45,-47,-96,-50,-90,-32,-47,0,0,0,0,0,0,0,-57,-51,-65,-63,-63,-63,-108,-88,-133,-114,-145,-138,-161,-161,-161,-104,-110,-49,-50,-57,-58,-39,-36,-28,-30,-12,-10,0,0,0,0,0,0,0,0,-4,-66,-34,-81,-65,-83,-75,-116,-113,-189,-186,-178,-182,-4208,-5077,-29963,-29961,-29972,-1070,-5089,-782,-1793,-1197,-29974,-12594]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bb4+ 5. Nbd2 dxc4 6. a3 {E01: Catalan: Early deviations.} Bxd2+ 7. Bxd2 Bd7 8. e3 {[#] The position is equal.} b5 $146 ({Predecessor:} 8... Bb5 9. b3 Qd5 10. bxc4 Bxc4 11. Bxc4 Qxc4 12. Rc1 Qa6 13. Rxc7 Nc6 14. Qb3 Rb8 15. Rxf7 Nxd4 16. exd4 Kxf7 {0-1 (29) Papaioannou,I (2652)-Lupulescu,C (2620) Heraklion 2017}) 9. b3 cxb3 {[%cal Oc7c5]} 10. Qxb3 a6 {[%cal Oc7c5]} 11. Ne5 Nc6 12. Bg2 Nxe5 13. dxe5 Nd5 14. Ba5 ({Much worse is} 14. Bxd5 exd5 15. Qxd5 O-O $11) 14... O-O 15. O-O (15. Rc1 $5 {[%cal Re1g1]}) 15... Qc8 16. Rac1 c5 17. Bxd5 exd5 18. Qxd5 c4 19. f3 Re8 20. Rcd1 Bh3 21. Rf2 Ra7 22. g4 (22. Qe4 $15 {should be considered.}) 22... h5 ({Black should try} 22... Rae7 $17 {[%cal Oh7h5]} 23. e4 (23. Bc3 h5 $17) 23... Rxe5) 23. Rfd2 hxg4 (23... Rae7 $1 $17 24. Qd4 Rxe5) 24. Qe4 $1 $15 {Strongly threatening Rd8.} c3 (24... gxf3 $2 25. Rd8 $18) (24... f5 $15 {deserves consideration.} 25. Qd5+ Kh8) 25. Rd8 $11 c2 $1 26. Rxe8+ Qxe8 {Really sharp!} 27. Qxc2 {Black must now prevent Rd8.} Rd7 $36 {[%mdl 2048] Inhibits Rd8. White is under pressure.} (27... gxf3 $2 28. Rd8 Qxd8 29. Bxd8 $18) 28. fxg4 (28. f4 $11) 28... Bxg4 $15 29. Rd4 Rxd4 30. exd4 Qa8 31. Qd3 Qd5 32. Bb4 Bd7 33. Kf2 Bc6 34. Ke3 Qf3+ 35. Kd2 Qf2+ (35... Qf4+ $1 $19 36. Qe3 Qxh2+ 37. Qe2 Qf4+ 38. Qe3 Qh2+ 39. Qe2 Qh3) 36. Kc3 $17 Qxh2 {&Nero is more active.} (36... Qa2 $17 {[%cal Oa6a5]} 37. Bc5 Qa1+ 38. Kd2 Bd5) 37. Bd6 $1 $15 Qh1 38. Kb4 Qe1+ 39. Kc5 Be4 {aiming for ...Qc1+.} 40. Qb3 Qc1+ 41. Kb6 Qc6+ 42. Ka5 Bd5 43. Qb4 Bc4 44. Qc5 Qb7 45. Bc7 Kh7 46. Qe7 (46. Bd6 $11) 46... Qe4 (46... g5 $5 {[%cal Rb5b4]} 47. Qc5 Qe4 $17) 47. Qc5 (47. Qd6 $15 {might be stronger.}) 47... g5 $17 {[%cal Bg7g5,Bg5g4,Bg4g3,Bg3g2][%mdl 32]} 48. Kxa6 {[%cal Oa3a4]} g4 49. Ka7 {[%cal Oe5e6] [#]} Be6 $1 ({Reject} 49... g3 $6 50. e6 Qxe6 51. Qh5+ Kg8 52. Qg5+ Kf8 53. Qxg3 $11) 50. Bb6 (50. d5 $17 Bxd5 51. Qf2) 50... g3 $19 51. d5 Bxd5 52. Qc3 $2 (52. Qxb5 Qxe5 53. Qd7) 52... Qa4+ 53. Ba5 g2 54. Qh3+ Kg6 (54... Kg7 $142 55. Qg3+ Kf8 56. Ka6 b4 57. Qe3 Qc6+ 58. Bb6 b3 59. Ka5 b2 60. Qe1 Qc2 61. Qh4 Qd2+ 62. Qb4+ Qxb4+ 63. axb4 b1=Q 64. Be3 g1=Q 65. Bxg1 Qxg1 66. e6 Qc1 67. b5 Qc7+ 68. b6 Qc5+ 69. Ka4 Qxb6 70. e7+ Kxe7 71. Ka3 Qb3#) 55. Qd3+ Kg5 (55... Kg7 $142 56. Ka6 {[#]} g1=Q $1 57. Qxd5 Qg6+ 58. e6 Qxe6+ 59. Qxe6 fxe6) 56. Qe3+ Kg4 {Threatens to win with ...b4.} 57. Kb8 Qxa5 {Weighted Error Value: White=0.72/Black=0.39} 0-1

