[Event "Julius Baer Challengers Finals 2021"] [Site "Chess24"] [Date "2021.10.08"] [Round "1.1"] [White "Murzin, Volodar"] [Black "Praggnanandhaa R"] [Result "0-1"] [ECO "B40"] [WhiteElo "2513"] [BlackElo "2618"] [Annotator "Shahid"] [PlyCount "76"] [EventDate "2021.10.14"] [EventType "k.o."] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Bd3 Nc6 6. Nxc6 bxc6 7. O-O d5 8. Nd2 Be7 9. Re1 a5 10. c4 Ba6 11. Qc2 h6 12. e5 Nd7 13. Nf3 O-O 14. Be3 Qb8 15. Bd4 Rc8 16. Rac1 Bc5 17. Bc3 Bb4 18. Bf1 Qb6 19. b3 Bb7 20. Bxb4 axb4 21. c5 Qa7 22. Qe2 $2 (22. g4) 22... Nxc5 23. Qc2 Nd7 24. Ra1 c5 25. Nd2 Qb6 26. Re3 Ba6 27. Rae1 Bxf1 28. Nxf1 c4 29. Ng3 d4 30. Rf3 cxb3 31. Qxb3 Rc3 32. Qb1 Qb5 33. Ne2 Nxe5 34. Rxc3 dxc3 35. Nxc3 Qa5 36. Nd1 b3 37. Ne3 bxa2 38. Qa1 Qxe1+ 0-1 [Event "Julius Baer Challengers Finals 2021"] [Site "?"] [Date "2021.10.14"] [Round "1.1"] [White "Yoo, Christopher Woojin"] [Black "Lei, Tingjie"] [Result "1-0"] [ECO "B90"] [WhiteElo "2485"] [BlackElo "2505"] [PlyCount "129"] [EventDate "2021.??.??"] [SourceVersionDate "2021.10.15"] 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qd3 e5 7. Nf5 g6 8. Ne3 Be6 9. g3 Nbd7 10. Bg2 Rc8 11. O-O Qc7 12. f4 Be7 13. Bd2 b5 14. a3 Nb6 15. b3 Qc5 16. Ne2 O-O 17. Bb4 Qc7 18. f5 Bd7 19. Rad1 Qa7 20. Kh1 Rfd8 21. Ba5 Bc6 22. Nc3 Qb7 23. Rf2 g5 24. Ned5 Bxd5 25. Nxd5 Nfxd5 26. exd5 Bf6 27. Be4 Kg7 28. Qe3 Rc5 29. Bb4 Rcc8 30. Qf3 Nd7 31. Bxd6 Qb6 32. Bb4 a5 33. Bd2 Nc5 34. Be3 Qd6 35. Qg4 h5 36. Bxc5 Qxc5 37. Qe2 Rd6 38. Rff1 Rb6 39. Qxh5 Rh8 40. Qe2 Qxa3 41. Kg2 Qc5 42. Ra1 Ra6 43. Rfd1 Rd8 44. c4 bxc4 45. Qxc4 Qxc4 46. bxc4 Be7 47. Bc2 Bb4 48. Ba4 Kf6 49. g4 e4 50. Rdb1 Ke5 51. Bc6 Rb6 52. Rb3 Kf4 53. Rf1+ Ke5 54. Rc1 Bc5 55. Rxb6 Bxb6 56. c5 Bc7 57. d6 Bb8 58. Rc4 Ba7 59. Rxe4+ Kf6 60. Rc4 Ke5 61. Kf3 Rh8 62. Re4+ Kf6 63. d7 Rh3+ 64. Kg2 Rd3 65. Re8 1-0 [Event "Julius Baer Challengers Finals 2021"] [Site "?"] [Date "2021.10.14"] [Round "1.2"] [White "Lei, Tingjie"] [Black "Yoo, Christopher Woojin"] [Result "1-0"] [ECO "B40"] [WhiteElo "2505"] [BlackElo "2485"] [PlyCount "67"] [EventDate "2021.??.??"] [SourceVersionDate "2021.10.15"] 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 O-O 10. Nb3 Qh5 11. Be2 Qg6 12. f3 d5 13. e5 Nc6 14. Qe3 Nd7 15. f4 Qxg2 16. Rg1 Qxh2 17. Bd2 Qh4+ 18. Rg3 b6 19. O-O-O d4 20. cxd4 Bb7 21. Rdg1 Rac8 22. Kb1 a5 23. Rxg7+ Kh8 24. Bd3 Rg8 25. Rxh7+ Qxh7 26. Bxh7 Rxg1+ 27. Qxg1 Kxh7 28. d5 Ne7 29. dxe6 fxe6 30. Nd4 Nc5 31. Qg5 Nf5 32. Qh5+ Nh6 33. f5 Be4+ 34. Ka1 1-0 [Event "Julius Baer Challengers Finals 2021"] [Site "Chess24"] [Date "2021.10.08"] [Round "1.2"] [White "Praggnanandhaa R"] [Black "Murzin, Volodar"] [Result "1-0"] [ECO "B12"] [WhiteElo "2618"] [BlackElo "2513"] [Annotator "Shahid"] [PlyCount "65"] [EventDate "2021.10.14"] [EventType "k.o."] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nd2 e6 5. Nb3 Nd7 6. Nf3 h6 7. Be2 Ne7 8. O-O g5 9. a4 Qc7 10. a5 a6 11. Bd2 Ng6 12. c4 dxc4 13. Bxc4 g4 14. Ne1 h5 15. Qe2 Be7 16. Rc1 Qd8 17. Bd3 Nh4 18. Bxf5 Nxf5 19. Nc2 Nf8 20. Ne3 Ng6 21. Nxf5 exf5 22. Qc4 O-O $2 (22... Qd7) 23. f3 Qd7 24. fxg4 fxg4 25. Bh6 h4 26. Bxf8 Rxf8 27. Rxf7 Rxf7 28. e6 Qc7 29. exf7+ Kg7 30. Rf1 h3 31. Nc5 Qd6 32. Ne4 Qd7 33. g3 1-0 [Event "Julius Baer Challengers Finals 2021"] [Site "?"] [Date "2021.10.14"] [Round "1.3"] [White "Murzin, Volodar"] [Black "Praggnanandhaa R"] [Result "0-1"] [ECO "B40"] [WhiteElo "2513"] [BlackElo "2618"] [Annotator "Shahid"] [PlyCount "88"] [EventDate "2021.??.??"] [SourceVersionDate "2021.10.15"] 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Qe2 e5 6. O-O Be7 7. Nc3 d6 8. Nd5 Be6 9. Ne1 Nxd5 10. exd5 Nd4 11. Qd1 Bd7 12. c3 Nf5 13. a4 h5 14. Nf3 Bf6 15. Re1 Kf8 16. h4 g6 17. d3 Kg7 18. Nd2 Qc7 19. Ne4 Be7 20. Bg5 Rae8 21. Bxe7 Rxe7 22. Qd2 f6 23. Reb1 c4 24. Bf1 cxd3 25. Bxd3 Rf7 26. a5 Ne7 27. Re1 Bf5 28. a6 b6 29. Bc2 Rhf8 30. Rad1 (30. f4) 30... Bxe4 31. Rxe4 f5 32. Re2 f4 33. Be4 Qc8 34. Qd3 Qg4 35. Bf3 Qh3 36. Bg2 Qg4 37. Bf3 Qh3 38. Bg2 Qc8 39. Red2 Ng8 40. Kh2 Nh6 41. Kg1 fxg3 42. fxg3 Qc5+ 43. Kh1 Ng4 44. b4 Qc8 0-1 [Event "Julius Baer Challengers Finals 2021"] [Site "Chess24"] [Date "2021.10.08"] [Round "1.3"] [White "Yoo, Christopher Woojin"] [Black "Lei, Tingjie"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2485"] [BlackElo "2505"] [Annotator "ChessBase"] [PlyCount "130"] [EventDate "2021.10.14"] [EventType "k.o."] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [TimeControl "600+5"] {[%evp 0,34,9,10,50,37,79,58,63,30,30,21,49,32,34,-9,-9,-43,-43,-43,-51,-53, -16,-14,14,17,7,29,12,7,26,26,26,26,41,-35,-33]} 1. e4 {[%emt 0:00:00]} c5 { [%emt 0:00:00]} 2. Nf3 {[%emt 0:00:01]} d6 {[%emt 0:00:01]} 3. d4 {[%emt 0:00: 01]} cxd4 {[%emt 0:00:01]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:01]} 5. Nc3 {[%emt 0:00:01]} a6 {[%emt 0:00:01]} 6. a3 {[%emt 0:00:01]} e5 {[%emt 0:00:14]} 7. Nf5 {[%emt 0:00:02]} d5 {[%emt 0:00:08]} 8. Bg5 {[%emt 0:00:02]} d4 { [%emt 0:00:08]} 9. Bxf6 {[%emt 0:00:02]} gxf6 {[%emt 0:00:03]} 10. Nb1 { [%emt 0:00:01]} Be6 {[%emt 0:00:19]} 11. Bd3 {[%emt 0:00:05]} Rg8 {[%emt 0:00: 39]} 12. O-O {[%emt 0:00:26]} Nd7 {[%emt 0:00:08]} 13. Nd2 {[%emt 0:01:02]} Nc5 {[%emt 0:00:23]} 14. Bc4 {[%emt 0:02:04]} Qd7 {[%emt 0:01:26]} 15. Qh5 { [%emt 0:02:20]} O-O-O {[%emt 0:02:43]} 16. Qxh7 {[%emt 0:01:50]} Rg4 {[%emt 0: 00:25]} 17. Be2 {[%emt 0:01:30]} Rg6 {[%emt 0:02:23]} 18. Bf3 {[%emt 0:01:36]} Bxf5 {[%emt 0:01:23]} 19. exf5 {[%emt 0:00:04]} Rh6 {[%emt 0:00:01]} 20. Qg8 { [%emt 0:00:04]} e4 {[%emt 0:00:11]} 21. Nxe4 {[%emt 0:00:19]} Nxe4 {[%emt 0:00: 05]} 22. Bxe4 {[%emt 0:00:00]} Bd6 {[%emt 0:00:02]} 23. Qg4 {[%emt 0:00:22]} Bxh2+ {[%emt 0:00:04]} 24. Kh1 {[%emt 0:00:01]} Qd6 {[%emt 0:00:17]} 25. g3 { [%emt 0:00:06]} Bxg3+ {[%emt 0:00:02]} 26. Kg2 {[%emt 0:00:01]} Rh2+ {[%emt 0: 00:10]} 27. Kf3 {[%emt 0:00:04]} Be5 {[%emt 0:00:14]} 28. Rh1 {[%emt 0:00:02]} Kb8 {[%emt 0:00:31]} 29. Rxh2 {[%emt 0:00:05]} Bxh2 {[%emt 0:00:02]} 30. Rh1 { [%emt 0:00:04]} Re8 {[%emt 0:00:10]} 31. Qh4 {[%emt 0:00:10]} Be5 {[%emt 0:00: 02]} 32. Qh7 {[%emt 0:00:11]} Qb6 {[%emt 0:00:16]} 33. Qxf7 {[%emt 0:00:03]} Rc8 {[%emt 0:00:05]} 34. Rh7 {[%emt 0:00:04]} Rc7 {[%emt 0:00:03]} 35. Qg8+ { [%emt 0:00:07]} Ka7 {[%emt 0:00:01]} 36. Rxc7 {[%emt 0:00:07]} Bxc7 {[%emt 0: 00:07]} 37. Qb3 {[%emt 0:00:06]} Qxb3+ {[%emt 0:00:03]} 38. cxb3 {[%emt 0:00: 00]} b5 {[%emt 0:00:11]} 39. b4 {[%emt 0:00:03]} Kb6 {[%emt 0:00:01]} 40. Kg4 { [%emt 0:00:10]} a5 {[%emt 0:00:02]} 41. bxa5+ {[%emt 0:00:04]} Kxa5 {[%emt 0: 00:01]} 42. Kh5 {[%emt 0:00:01]} d3 {[%emt 0:00:14]} 43. Bxd3 {[%emt 0:00:04]} b4 {[%emt 0:00:02]} 44. Bc2 {[%emt 0:00:07]} bxa3 {[%emt 0:00:02]} 45. bxa3 { [%emt 0:00:01]} Bd6 {[%emt 0:00:01]} 46. Kg6 {[%emt 0:00:03]} Be5 {[%emt 0:00: 02]} 47. f4 {[%emt 0:00:04]} Bd4 {[%emt 0:00:01]} 48. Kf7 {[%emt 0:00:02]} Bc3 {[%emt 0:00:01]} 49. Ke6 {[%emt 0:00:01]} Bd4 {[%emt 0:00:02]} 50. Kd5 { [%emt 0:00:01]} Be3 {[%emt 0:00:03]} 51. Ke4 {[%emt 0:00:01]} Bc1 {[%emt 0:00: 01]} 52. a4 {[%emt 0:00:01]} Bd2 {[%emt 0:00:01]} 53. Bb3 {[%emt 0:00:04]} Bc1 {[%emt 0:00:02]} 54. Bd1 {[%emt 0:00:07]} Bd2 {[%emt 0:00:01]} 55. Bc2 { [%emt 0:00:12]} Bc1 {[%emt 0:00:03]} 56. Kf3 {[%emt 0:00:02]} Bd2 {[%emt 0:00: 01]} 57. Kg4 {[%emt 0:00:00]} Bc1 {[%emt 0:00:01]} 58. Bd1 {[%emt 0:00:01]} Bd2 {[%emt 0:00:02]} 59. Kf3 {[%emt 0:00:05]} Bc1 {[%emt 0:00:01]} 60. Ke4 { [%emt 0:00:01]} Bd2 {[%emt 0:00:01]} 61. Bc2 {[%emt 0:00:07]} Bc1 {[%emt 0:00: 01]} 62. Bb3 {[%emt 0:00:02]} Bd2 {[%emt 0:00:01]} 63. Kf3 {[%emt 0:00:07]} Bc1 {[%emt 0:00:01]} 64. Ke2 {[%emt 0:00:03]} Bxf4 {[%emt 0:00:02]} 65. Kf3 { [%emt 0:00:03]} Bc1 {[%emt 0:00:01]} 1/2-1/2 [Event "Julius Baer Challengers Finals 2021"] [Site "Chess24"] [Date "2021.10.08"] [Round "1.4"] [White "Lei, Tingjie"] [Black "Yoo, Christopher Woojin"] [Result "1/2-1/2"] [ECO "B45"] [WhiteElo "2505"] [BlackElo "2485"] [Annotator "TA"] [PlyCount "83"] [EventDate "2021.10.14"] [EventType "k.o."] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] {[%evp 17,83,43,44,59,38,0,0,0,34,16,41,0,0,0,12,0,0,0,97,57,57,58,64,0,62,55, 82,22,27,-10,-11,-37,-31,-33,-35,-44,-39,-35,-37,-77,-22,-107,-108,-108,-41, -56,-44,-51,0,0,0,-176,0,0,0,0,83,72,153,15,22,0,0,0,25,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Nxc6 bxc6 7. e5 Nd5 8. Ne4 Qc7 9. f4 f5 10. exf6 $1 {B45: Sicilian Four Knights.} gxf6 {now supersedes 10...Nxf6.} 11. Qh5+ Kd8 12. Qf3 Be7 {[#]} 13. c4 $146 ({Predecessor:} 13. a3 f5 14. Nf2 Bb7 15. c4 Nf6 16. Bd2 c5 17. Qe3 Rg8 18. Rg1 Ne4 19. Nxe4 Bxe4 {1-0 (40) Heinatz, T (2331)-Kvetny,M (2245) Germany 2012}) 13... Nb4 14. Qc3 Qa5 $1 {[#] Threatens to win with ...Nc2+.} 15. Kf2 Qf5 16. Ng3 Qc2+ 17. Bd2 h5 (17... e5 $11 {remains equal.}) 18. Qxc2 (18. a3 {is more complex.} Qxc3 19. Bxc3 Nc2 20. Rd1 e5 21. Ne4) 18... Nxc2 19. Rc1 Nd4 20. Ba5+ Ke8 21. c5 $1 e5 22. Bd3 (22. Ne4 $16) 22... Ne6 $11 23. b4 Nxf4 24. Be4 Bd8 25. Bxd8 Kxd8 26. Rhd1 Rb8 27. a3 Kc7 28. Rd6 Rf8 (28... a5 $17 29. Rb1 axb4 30. axb4 Ra8) 29. h4 (29. Nf5 $11 ) 29... a5 $17 30. Rb1 Ba6 (30... f5 $17 31. Nxf5 Nd5) 31. Nf5 axb4 32. axb4 Bb5 (32... Bc4 $1 $15) 33. Rbd1 $11 Rbd8 34. Ng7 $2 {[#]} (34. g3 $11 {and White stays safe.} Ne2 35. Bf3) 34... Rg8 $2 (34... f5 $1 $19 {[%CAl Rf5e4]} 35. Bf3 e4 36. Bxh5 Rg8 37. Ne8+ Kc8) 35. Nf5 Rgf8 36. g3 Ne6 (36... Ne2 $11) 37. Bf3 {[%mdl 1024] White has strong compensation.} Rh8 (37... Ba4 $142 38. R1d2 Rh8) 38. R1d2 (38. R6d2 $16) 38... Bc4 39. Ne3 Bb5 40. Nf5 Bc4 41. Ne3 Bb5 42. Nf5 {Weighted Error Value: White=0.32/Black=0.29} 1/2-1/2 [Event "Julius Baer Challengers Finals 2021"] [Site "?"] [Date "2021.10.14"] [Round "1.5"] [White "Yoo, Christopher Woojin"] [Black "Lei, Tingjie"] [Result "1/2-1/2"] [ECO "B23"] [WhiteElo "2485"] [BlackElo "2505"] [PlyCount "153"] [EventDate "2021.??.??"] [SourceVersionDate "2021.10.15"] 1. e4 c5 2. Nc3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nge2 Rc8 8. Be3 Nf6 9. O-O e6 10. Rfd1 Qc7 11. a4 Be7 12. a5 Bc6 13. f3 O-O 14. Rd2 d5 15. e5 Nd7 16. f4 f6 17. exf6 Nxf6 18. Qd3 Bd6 19. Bb6 Qf7 20. Rf1 Ng4 21. Rdd1 Qh5 22. h3 Nf6 23. Nd4 Bd7 24. Rde1 Rce8 25. Nb3 Bb8 26. Bd4 Ne4 27. Nxe4 Bb5 28. Qf3 Qxf3 29. Rxf3 dxe4 30. Rg3 g6 31. Be5 Bc6 32. Bxb8 Rxb8 33. Nd4 Rxf4 34. Nxe6 Rf5 35. b4 b6 36. Nd4 Rf6 37. axb6 Rxb6 38. c3 Bb7 39. Rg5 Rbd6 40. Re5 Rf7 41. Re3 Rc7 42. Kh2 Bd5 43. h4 Kg7 44. Rg5 Rf7 45. h5 h6 46. Rxg6+ Rxg6 47. hxg6 Kxg6 48. c4 Bxc4 49. Rxe4 Bd5 50. Re5 Bb7 51. Kg3 Rd7 52. Nf3 Bxf3 53. gxf3 Rd4 54. Re6+ Kg7 55. Rb6 h5 56. f4 h4+ 57. Kg4 h3 58. Rxa6 Rxb4 59. Ra2 Kg6 60. Rh2 Rb3 61. Rh1 Ra3 62. Rxh3 Rxh3 63. Kxh3 Kf5 64. Kg3 Kf6 65. Kg4 Kg6 66. f5+ Kf6 67. Kf4 Kf7 68. Kg5 Kg7 69. f6+ Kf7 70. Kf5 Kf8 71. Kf4 Kf7 72. Kg5 Kf8 73. Kh6 Kf7 74. Kg5 Kf8 75. Kg6 Kg8 76. f7+ Kf8 77. Kf6 1/2-1/2 [Event "Julius Baer Challengers Finals 2021"] [Site "?"] [Date "2021.10.14"] [Round "1.6"] [White "Lei, Tingjie"] [Black "Yoo, Christopher Woojin"] [Result "0-1"] [ECO "B09"] [WhiteElo "2505"] [BlackElo "2485"] [Annotator "Shahid"] [PlyCount "104"] [EventDate "2021.??.??"] [SourceVersionDate "2021.10.15"] {[%evp 0,104,19,19,83,64,56,63,78,12,49,37,36,48,33,40,42,32,21,-1,-32,-42,-1, -56,-23,-63,-76,-45,70,65,74,-103,1,51,51,41,53,90,90,100,67,70,39,-40,236,-81, -46,140,140,256,411,430,531,448,456,197,173,244,244,48,349,42,271,16,311,406, 607,607,619,648,648,678,694,0,0,0,0,-257,-201,-151,-154,-152,-151,-239,-282, -311,-167,-175,-135,-153,-161,-161,-155,-155,-155,-155,-94,-86,-162,-154,-962, -972,-1002,-1012,-1012,-1022,-1022]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 O-O 6. Nf3 Nc6 7. O-O e5 8. d5 Nd4 9. f5 c6 10. Bg5 h6 11. Bh4 Qb6 12. Kh1 Qxb2 13. Qd2 gxf5 14. Bxf6 Bxf6 15. Qxh6 Bg7 16. Qh5 Nxf3 17. gxf3 f6 18. Rg1 Rf7 19. Ne2 fxe4 20. fxe4 cxd5 21. Ng3 f5 22. Raf1 f4 23. exd5 Qd4 24. Ne4 Bf5 25. Rxg7+ Rxg7 26. Qxf5 Qxd5 27. c4 Qf7 28. Nf6+ Kf8 29. c5 Rd8 30. Be4 d5 31. Bc2 d4 32. Bb3 Qg6 33. Nh7+ Ke7 34. Qxe5+ Kd7 35. Nf6+ Kc6 36. Ba4+ (36. Bd5+ Rxd5 37. Qxd5+ Kc7 38. Qd6+ Kc8 39. Qf8+ Kc7 40. Qxg7+) 36... b5 37. cxb6+ Kb7 38. Bc6+ Kxc6 39. Rc1+ Kb7 40. Rc7+ Ka6 41. Rxg7 Qxg7 42. bxa7 Qb7+ 43. Ne4 Qxa7 44. Nc5+ Kb6 45. Qf6+ Kxc5 46. Qxd8 Qb7+ 47. Kg1 Qb1+ 48. Kf2 Qxa2+ 49. Kf3 Qd5+ 50. Qxd5+ Kxd5 51. Kxf4 Kc4 52. Kf3 d3 0-1