[Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.15"] [Round "1.1"] [White "Nagy, Ga1"] [Black "Brhel, J."] [Result "1-0"] [ECO "E80"] [WhiteElo "2529"] [BlackElo "2068"] [PlyCount "79"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 13,79,85,115,86,190,88,78,26,13,21,76,72,79,77,96,78,153,82,114,117,116, 116,105,70,85,94,149,98,97,102,290,250,264,260,283,229,258,240,251,266,279,204, 449,441,453,459,421,444,475,385,648,629,640,514,599,590,605,579,529,551,709, 589,609,601,729,645,609,603]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 e5 6. Nge2 O-O 7. Be3 a5 8. Qd2 {E85: King's Indian: Sämisch: 6...e5.} Re8 { [%eval 190,19] [%wdl 723,273,4]} (8... Nfd7 $16 {[%eval 86,22] [%wdl 310,665, 25]}) 9. Rd1 {[%eval 88,24] [%wdl 320,657,23]} (9. d5 $18 {[%eval 190,19] [%wdl 723,273,4] has better winning chances.}) 9... Nbd7 $16 10. Ng3 $146 { [%eval 26,24] [%wdl 140,799,61]} (10. dxe5 $16 {[%eval 78,21] [%wdl 287,687,26] } Rxe5 11. Nd4) ({Predecessor:} 10. dxe5 Nxe5 11. Nd4 b6 12. Be2 Bb7 13. Ndb5 Ned7 14. b3 Nc5 15. O-O Rc8 16. Rfe1 {1-0 (53) Bonsack,L-Dzenis,J (2139) ICCF email 2017}) 10... exd4 $11 11. Bxd4 Nf8 {[%eval 76,25] [%wdl 283,692,25]} ( 11... h5 $1 $11 {[%eval 21,23] [%wdl 130,805,65] remains equal.}) 12. Be2 $16 Ne6 13. Be3 Nd7 14. O-O h5 {[%eval 153,23] [%wdl 638,357,5] [#]} ({Black should try} 14... b6 {[%eval 78,23] [%wdl 298,681,21]}) 15. Nh1 {[%eval 82,23] [%wdl 313,668,19]} (15. f4 $142 $1 {[%eval 153,23] [%wdl 638,357,5]}) 15... Nec5 16. Nf2 b6 17. Rfe1 Bb7 18. Bf1 Bc6 19. b3 Qf6 {[%eval 149,21] [%wdl 657, 339,4]} (19... Ne6 $142 {[%eval 94,24] [%wdl 377,611,12]}) 20. Rc1 {[%eval 98, 24] [%wdl 399,591,10]} (20. Nd5 $142 {[%eval 149,21] [%wdl 657,339,4]} Qd8 21. Bg5) 20... Ne6 21. Nd5 Bxd5 {[%eval 290,22] [%wdl 978,22,0] A mistake that costs the game.} (21... Qd8 $16 {[%eval 102,22] [%wdl 424,567,9]}) 22. cxd5 $18 Nec5 23. Bb5 Rec8 24. Re2 Qe7 25. Qd1 Ne5 26. a3 {[%CAl Ba2a3,Ba3b4,Bb4c5, Bc5c6][%mdl 32]} Ra7 27. b4 Nb7 {[%eval 449,22] [%wdl 1000,0,0] [#]} (27... Ncd7 {[%eval 204,24] [%wdl 893,106,1] keeps fighting.} 28. Rec2 g5) 28. Bxb6 $1 {[%mdl 512]} Raa8 {[#]} 29. Rec2 $1 axb4 30. axb4 Ra3 31. f4 {[%CAl Rc2c7]} Qh4 $2 {[%eval 648,23] [%wdl 1000,0,0]} (31... Ng4 {[%eval 385,23] [%wdl 999,1,0]} 32. Nxg4 hxg4 33. Qxg4 Rf8 34. Rxc7 Qxe4 35. Rxb7 Bd4+ 36. Bxd4 Qxd4+ 37. Kh1 Qxd5) 32. fxe5 {White is clearly winning.} Bxe5 {[#]} 33. Nh3 $1 Nc5 (33... Qxe4 34. Rc4) 34. bxc5 cxb6 35. c6 Qxe4 {Black hopes to continue with ...Rxh3.} 36. Re2 Qb4 37. Rb1 Qc5+ 38. Kh1 Rca8 39. Rc2 Rc3 40. Rxc3 {Weighted Error Value: White=0.29/Black=0.48} 1-0 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.15"] [Round "1.2"] [White "Urhegyi, M."] [Black "Kozak, Adam"] [Result "0-1"] [ECO "B22"] [WhiteElo "2250"] [BlackElo "2518"] [PlyCount "78"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 17,78,43,32,32,30,33,32,33,39,27,61,33,37,-3,0,-133,-100,-163,-174,-417, -419,-421,-421,-450,-447,-443,-422,-424,-427,-425,-433,-486,-463,-455,-437, -678,-655,-665,-638,-701,-668,-684,-672,-704,-689,-678,-601,-844,-796,-929, -929,-921,-898,-909,-889,-948,-950,-940,-830,-940,-940,-926,-907]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 e6 7. Bc4 Nb6 8. Bd3 d6 9. O-O Nb4 10. Be4 {B22: Sicilian: 2 c3.} d5 $1 {[%CAl Rd5e4]} 11. Bd3 Nxd3 12. Qxd3 { White is slightly better.} Bd7 13. Nc3 Rc8 $146 ({Predecessor:} 13... Be7 14. Ne2 a6 15. Re1 g5 16. b3 h5 17. a4 Rc8 18. Rd1 Na8 19. Bd2 g4 {0-1 (51) Kosteniuk,A (2471)-Rasulov,V (2478) Chess.com INT 2020}) 14. a4 Qc7 15. Bg5 h6 16. Bh4 {[%eval -133,21] [%wdl 7,434,559] [#]} (16. Bf4 $11 {[%eval 0,24] [%wdl 86,830,84]}) 16... Qc4 $1 $17 {[%CAl Rc4d3] White is on the road to losing.} 17. Qxc4 {[%eval -163,20] [%wdl 3,294,703]} (17. Qc2 $17 {[%eval -100, 24] [%wdl 12,589,399]}) 17... Nxc4 $19 18. Nd1 $2 {[%eval -417,23] [%wdl 0,2, 998]} (18. Rfb1 {[%eval -174,22] [%wdl 3,248,749] keeps fighting.}) 18... g5 19. Bg3 g4 {Black is clearly winning.} 20. Nh4 Nd2 21. Re1 Nb3 {[%mdl 64] Double Attack} 22. Rb1 Bb4 23. Nc3 Nxd4 24. Kh1 b6 25. Re3 Rc4 26. Ne2 { [%eval -678,22] [%wdl 0,0,1000]} (26. Rd3 $142 {[%eval -437,24] [%wdl 0,1,999]} Bxc3 27. Rxc3) 26... Nxe2 27. Rxe2 Bxa4 28. b3 {[#]} Bxb3 {[%mdl 512]} 29. Reb2 (29. h3 Ba4) 29... Bc2 30. Rxb4 Bxb1 31. Rxb1 Kd7 32. f3 Rhc8 33. Kg1 Rc1+ 34. Rxc1 Rxc1+ 35. Kf2 h5 36. fxg4 hxg4 37. Bf4 Rc2+ 38. Ke3 a5 {...a4 is the strong threat.} 39. Kd3 Rc4 {Weighted Error Value: White=0.64/Black=0.09} 0-1 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.15"] [Round "1.5"] [White "Mendonca, Leon Luke"] [Black "Mishra, Abhimanyu"] [Result "1-0"] [ECO "D90"] [WhiteElo "2549"] [BlackElo "2485"] [PlyCount "61"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 9,61,0,23,1,0,9,50,21,37,64,89,32,56,25,75,45,90,0,0,0,9,0,107,39,548, 518,594,569,676,652,640,671,617,625,937,932,2563,2378,2013,908,2374,2355,1785, 1748,29990,29991,29989,29990,29995,29996,29996,29997,29997,29998]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 d5 5. h4 dxc4 6. e4 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} c5 7. d5 b5 {[%eval 50,19] [%wdl 199,756,45]} (7... O-O $11 { [%eval 9,25] [%wdl 113,802,85]}) 8. h5 $1 $14 {White is slightly better.} O-O ( 8... gxh5 9. e5 $16) 9. hxg6 $1 fxg6 10. Rh4 {[%eval 32,22] [%wdl 153,791,56]} (10. e5 $16 {[%eval 89,19] [%wdl 328,650,22]}) 10... Ng4 11. Nxb5 Qa5+ 12. Nc3 $1 {Threatens to win with d6.} h5 $1 (12... Bxc3+ $6 13. bxc3 Qxc3+ 14. Bd2 $18 ) 13. Bg5 $5 $146 {[%eval 0,25] [%wdl 89,824,87][%mdl 8] New and interesting.} (13. d6 $16 {[%eval 90,23] [%wdl 342,640,18]} e6 14. Bd2) ({Predecessor:} 13. d6 e6 14. Bd2 Qb6 15. e5 Nc6 16. Na4 Qd8 17. Bg5 Qa5+ 18. Bd2 Qd8 19. Bg5 { 0-1 (64) Sargissian,G (2689)-Antipov,M (2549) Moscow 2019}) 13... Nd7 $11 { White must now prevent ...Rb8.} 14. Rc1 Rb8 15. d6 $36 {[%mdl 2048] White fights for an advantage.} Rxb2 {[%eval 107,25] [%wdl 430,559,11]} (15... e6 $1 $11 {[%eval 0,27] [%wdl 85,829,86]} 16. Qd2 (16. Bxc4 Nde5 $15) 16... Ba6) 16. Bxc4+ $16 Kh8 $2 {[%eval 548,22] [%wdl 1000,0,0][%mdl 8192] Black cannot hold the game after this.} (16... e6 $1 $14 {[%eval 39,22] [%wdl 166,793,41]} 17. Bxe6+ {[%mdl 64] Double Attack} Kh7 18. Bxg4 (18. Bd2 Nde5 $11) 18... Bxc3+ 19. Kf1 Qxa2) 17. dxe7 $18 Bxc3+ 18. Kf1 $1 {Threatening mate with Qxd7.} Re8 { [#] Hoping for ...Qb4.} 19. Rxg4 $1 {[%mdl 512]} Ba6 20. Qxd7 Bxc4+ 21. Kg1 Bb5 22. Qe6 Qb6 23. Qf7 ({Not} 23. Qxb6 axb6 24. Rg3 Bg7 $18) 23... Bg7 {[#]} 24. Rf4 {[%eval 908,23] [%wdl 1000,0,0]} (24. e5 $142 $1 {[%eval 2013,24] [%wdl 1000,0,0][%mdl 512]} Rb1 {[#]} (24... Qe6 25. Qxe6) 25. Bf6 $1 {[%mdl 512]} Qxf6 26. exf6 Rxc1+ 27. Kh2 Bh6 28. Qxg6 {[%mdl 64] Double Attack} Bf4+ 29. g3 Bxg3+ 30. Rxg3 Rh1+ 31. Kxh1 Bf1 32. Qxh5#) 24... Rxf2 25. Kxf2 c4+ 26. Kg3 { Bf6 would kill now.} Qd6 27. e5 {White mates.} Qd3 28. Bf6 Bxf6 29. Qxf6+ Kh7 30. Qf7+ Kh6 31. Qf8+ {Weighted Error Value: White=0.09/Black=0.69} 1-0 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.16"] [Round "2.2"] [White "Bharath, Subramaniyam H"] [Black "Mendonca, Leon Luke"] [Result "0-1"] [ECO "B22"] [WhiteElo "2437"] [BlackElo "2549"] [PlyCount "154"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 13,154,7,12,10,12,-37,-35,-43,-42,-62,-55,-67,-55,-72,-67,-82,-64,-64, -34,-90,-72,-74,-61,-111,-59,-132,-126,-140,-142,-134,-146,-183,-154,-163,-177, -159,-145,-150,-152,-155,-146,-158,-172,-185,-185,-242,-228,-243,-226,-228, -239,-225,-237,-236,-229,-231,-243,-251,-217,-227,-217,-235,-175,-217,-182, -196,-201,-179,-127,-214,-193,-508,-530,-538,-523,-535,-528,-605,-536,-534, -532,-530,-529,-755,-601,-580,-570,-529,-509,-480,-482,-844,-834,-832,-781, -752,-743,-844,-844,-827,-819,-835,-810,-867,-829,-921,-921,-919,-891,-922, -926,-892,-897,-901,-885,-15251,-8180,-15256,-15257,-15257,-15258,-15258, -15259,-15259,-15260,-15260,-15261,-15261,-15261,-15262,-15262,-29981,-29982, -29982,-29983,-29983,-29979,-29984,-29985,-29990,-29985,-29997,-29998]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 Nc6 5. Bc4 Nb6 6. Bb3 d6 7. exd6 Qxd6 8. Na3 { B22: Sicilian: 2 c3.} a6 $1 {The main line 8...a6 scores better than 8...Be6.} 9. Qe2 {[%eval -37,21] [%wdl 53,782,165]} (9. O-O $11 {[%eval 12,22] [%wdl 116, 805,79]}) 9... Bf5 $15 10. d4 {Black is slightly better.} cxd4 11. cxd4 e6 ( 11... Nxd4 $6 12. Nxd4 Qxd4 13. O-O $14) 12. O-O $146 ({Predecessor:} 12. Be3 Qd7 13. O-O Bxa3 14. bxa3 O-O 15. Rac1 Rac8 16. Rfd1 Nd5 17. Bd2 Qe7 18. Rxc6 bxc6 19. Bxd5 cxd5 {1-0 (51) Burns,C (2054)-Stracy,D Wellington 2011}) 12... Be7 (12... Nxd4 13. Nxd4 Qxd4 14. Be3 $16) 13. Rd1 O-O 14. Nc4 Nxc4 15. Bxc4 Rfd8 16. Be3 {[%eval -90,24] [%wdl 15,632,353]} (16. d5 $1 $15 {[%eval -34,24] [%wdl 45,801,154]}) 16... Na5 $17 17. b3 Rac8 18. Ne5 Bf6 {[%eval -59,24] [%wdl 25,747,228]} (18... f6 $17 {[%eval -111,20] [%wdl 9,533,458]} 19. Nf3 Nxc4 20. bxc4 Qc6) 19. f4 {[%eval -132,25] [%wdl 5,421,574]} (19. g4 $15 { [%eval -59,24] [%wdl 25,747,228]} Be4 20. Bf4) 19... b5 20. Bd3 Bxd3 21. Qxd3 Nc6 {[%CAl Ba5c6,Bc6e5,Be5f3][%mdl 32]} 22. Qd2 h6 23. Rac1 Nxe5 24. Rxc8 {[#]} Nf3+ $1 {[%mdl 512]} 25. gxf3 Rxc8 26. Kg2 Rd8 27. Qc2 g6 28. Kg3 Qb6 29. h3 { [%eval -242,30] [%wdl 0,44,956]} (29. b4 {[%eval -185,25] [%wdl 1,152,847] is a better defense.}) 29... Kg7 $19 (29... Bxd4 $2 30. Rxd4 Rxd4 31. Qc3 $18) 30. Kg2 Rd5 (30... Bxd4 $2 31. Rxd4 Rxd4 32. Qc3 $18) 31. Qc8 Rd8 ({But not} 31... Bxd4 $2 32. Rxd4 Qc5 33. Qxc5 $18 (33. Qxa6 Rxd4 34. Bxd4+ Qxd4 $11)) 32. Qc2 Rd7 ({Don't blunder} 32... Bxd4 $2 33. Rxd4 Rxd4 34. Qc3 $18) 33. Qd3 Rd5 34. Qc3 Rd7 35. Kg3 Rd8 36. Kg2 Qd6 37. Qc2 Qa3 38. Rd2 {[%eval -217,28] [%wdl 0, 71,929]} (38. Qd2 $142 {[%eval -175,26] [%wdl 1,181,818]}) 38... Qd6 39. Qe4 Qe7 40. Rc2 Qd7 {[%eval -127,24] [%wdl 2,441,557]} (40... Rd7 $19 {[%eval -179, 24] [%wdl 0,173,827]} 41. Rb2 a5) 41. Rc6 {[%eval -214,19] [%wdl 0,79,921]} ( 41. Bf2 $17 {[%eval -127,24] [%wdl 2,441,557]}) 41... Bxd4 42. Rxa6 $2 { [%eval -508,23] [%wdl 0,0,1000]} (42. Qxd4+ {[%eval -193,32] [%wdl 0,129,871] is tougher.} Qxd4 43. Bxd4+ Rxd4 44. Rxa6) 42... Bxe3 43. Qe5+ Kg8 44. Qxe3 { [%mdl 4096] Endgame KQR-KQR} Qd1 45. f5 Qc2+ 46. Kg3 Qxf5 47. Rc6 e5 {[#] Strongly threatening ...Rd3.} 48. Qe4 {intending Qxf5.} Qxe4 49. fxe4 {KR-KR} Rd3+ 50. Kg2 Rd2+ 51. Kf3 Rxa2 52. Rc5 {[%eval -844,25] [%wdl 0,0,1000]} (52. Rb6 $142 {[%eval -482,28] [%wdl 0,0,1000]} Ra5 53. Kg3) 52... b4 53. Rb5 Rh2 54. Kg3 Rc2 55. Rxb4 Rc3+ 56. Kg2 g5 57. Rb5 f6 58. Rb7 h5 59. b4 Re3 60. b5 Rxe4 61. Kf3 Rb4 62. b6 Kf8 63. Ke3 g4 64. hxg4 hxg4 65. Kd3 g3 66. Ke2 Rb2+ 67. Kf1 f5 68. Rb8+ Kg7 69. Rb7+ Kg6 70. Rb8 f4 71. b7 Kg7 {( -> ...f3)} 72. Re8 Rxb7 {Black mates.} 73. Rxe5 Kf6 74. Re8 Kf5 75. Rc8 Rb2 76. Kg1 Kg4 77. Rd8 Rb1+ {Weighted Error Value: White=0.35/Black=0.10} 0-1 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.16"] [Round "2.4"] [White "Kozak, Adam"] [Black "Souhardo, Basak"] [Result "0-1"] [ECO "B94"] [WhiteElo "2518"] [BlackElo "2382"] [PlyCount "68"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 12,68,61,36,70,52,77,0,0,-105,-86,-86,-100,-102,-85,-101,-73,-143,-148, -262,-258,-428,-283,-275,-121,-119,-112,-158,0,-289,-281,-296,-301,-307,-280, -299,-290,-321,-304,-310,-308,-364,-374,-455,-455,-701,-692,-683,-698,-1424, -1424,-1361,-1345,-1525,-1301,-1178,-1164,-29984,-29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Bc4 {7.Qe2 is setting a new trend. } Qb6 {B94: Sicilian Najdorf: 6 Bg5 Nbd7.} 8. Bb3 $1 e6 $1 9. O-O {[%eval 0,23] [%wdl 94,811,95]} (9. f3 $16 {[%eval 77,22] [%wdl 281,691,28]}) 9... Be7 $11 { The position is equal.} 10. Bxe6 {[%eval -105,21] [%wdl 16,591,393]} (10. Be3 $11 {[%eval 0,23] [%wdl 94,811,95] keeps the balance.} Nc5 11. f3) 10... fxe6 $17 11. Nxe6 Kf7 {[%CAl Rf7e6]} 12. Be3 Qc6 13. Ng5+ $146 ({Predecessor:} 13. Nd4 Qc4 14. Nf5 Re8 15. Nxd6+ Bxd6 {0-1 (15) Peraza Balleste,O (1853) -Gavrileteanu,L (1896) IECC email 2017}) 13... Ke8 14. Ne6 {[%eval -143,22] [%wdl 6,403,591]} (14. Nd5 $142 {[%eval -73,23] [%wdl 24,701,275]} Ne5 15. f4) 14... Ne5 15. Nxg7+ {[%eval -262,21] [%wdl 1,63,936] [#]} (15. Nd4 $17 { [%eval -148,22] [%wdl 6,377,617] might work better.} Qc4 16. Qd2) 15... Kf7 $1 $19 16. f4 $2 {[%eval -428,21] [%wdl 0,2,998]} (16. Nf5 {[%eval -258,24] [%wdl 1,65,934]} Bxf5 17. exf5) 16... Nc4 (16... Kxg7 17. fxe5 dxe5 18. Qf3 $11) 17. Bd4 Rg8 {[%eval -121,24] [%wdl 8,486,506]} ({Worse is} 17... Kxg7 18. Nd5 $16) ({Not} 17... Nxb2 18. Qf3 $17) (17... Bg4 $19 {[%eval -275,22] [%wdl 0,43,957] has better winning chances.} 18. Qd3 Kxg7) 18. Nd5 $17 Bg4 ({Don't play} 18... Rxg7 19. Bxf6 Bxf6 20. Qh5+ Kg8 21. Nxf6+ Kh8 22. Rf2 $15) 19. Nxe7 Qxe4 { [%eval 0,28] [%wdl 78,844,78]} (19... Kxe7 $17 {[%eval -158,21] [%wdl 3,299, 698]} 20. Bxf6+ Kxf6 21. Qxg4 Rxg7) 20. Qd3 {[%eval -289,25] [%wdl 0,26,974] [%mdl 8192]} (20. Re1 $11 {[%eval 0,28] [%wdl 78,844,78] and White is okay.} Bxd1 21. Rxe4 Rxg7 22. Bxf6) 20... Qxd3 $19 21. cxd3 Kxe7 22. Rae1+ Kf7 23. dxc4 {f5 is the strong threat.} Rxg7 24. f5 {Black must now prevent Re6.} Bh3 25. Rf2 {[#] Strongly threatening Re6.} Rag8 $1 26. g3 Rg4 27. Rd2 {intending Bxf6.} Re4 28. Red1 {[%eval -701,20] [%wdl 0,0,1000]} (28. Rxe4 $142 {[%eval -455,23] [%wdl 0,0,1000]} Nxe4 29. Rd3) 28... Ng4 29. Bf2 Rge8 30. Rxd6 Re2 { [%mdl 64] Double Attack} 31. Rd7+ Kg8 32. Rd8 Rxd8 33. Rxd8+ Kg7 34. Rd7+ Kh6 { Weighted Error Value: White=0.98/Black=0.24} 0-1 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.17"] [Round "3.4"] [White "Mendonca, Leon Luke"] [Black "Manish Anto, Cristiano F"] [Result "1-0"] [ECO "D11"] [WhiteElo "2549"] [BlackElo "2349"] [PlyCount "65"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 23,65,209,227,206,215,209,214,202,395,259,263,203,186,137,123,136,172, 142,180,141,151,137,167,162,494,489,483,182,323,117,270,236,475,490,717,731, 678,728,667,647,1051,694,29997,29998]} 1. Nf3 Nf6 2. d4 d5 3. c4 c6 4. e3 e6 5. Bd3 Nbd7 6. O-O dxc4 7. Bxc4 b5 8. Bd3 Bb7 9. e4 Be7 10. Nc3 a6 11. e5 Nd5 12. Nxd5 cxd5 13. Be3 {D47: Semi-Slav: Meran System.} O-O 14. Qc2 h6 15. Qd2 { White is clearly better.} Re8 $2 {[%eval 395,23] [%wdl 995,5,0]} (15... f5 { [%eval 202,27] [%wdl 822,176,2] was worth a try.} 16. exf6 Nxf6) 16. h4 $146 ({ Predecessor:} 16. Ne1 b4 17. f4 a5 18. Rf3 Ba6 19. Bxa6 Rxa6 20. Qd3 Rc6 21. f5 Bg5 22. Bxg5 hxg5 23. fxe6 Rexe6 {1-0 (43) Jablonicky,M (2244)-Staffen,R (2040) Banska Stiavnica 2016}) 16... f5 ({Worse is} 16... Bxh4 17. Bxh6 Be7 18. Bg5 $16) 17. exf6 Bxf6 18. Rfe1 {[%eval 137,28] [%wdl 594,401,5]} (18. Bg6 $18 { [%eval 186,27] [%wdl 794,204,2]}) 18... e5 $16 {...e4 is the strong threat.} 19. Bg6 Re6 {[#] ...e4 would now be nice for Black.} 20. Bf5 {[%CAl Rf5e6]} Re8 21. Bxd7 Qxd7 22. dxe5 Bxe5 {[#]} 23. Bxh6 $1 Bxb2 {[%eval 494,21] [%wdl 1000, 0,0]} (23... Bc7 {[%eval 162,27] [%wdl 742,256,2] is more resistant.}) 24. Qxb2 $18 gxh6 25. Nd4 $2 {[%eval 182,25] [%wdl 826,173,1]} (25. Ne5 {[%eval 483,22] [%wdl 1000,0,0]} Qd6 26. Re3) 25... Qg4 {[%eval 323,24] [%wdl 992,8,0]} (25... Qf7 {[%eval 182,25] [%wdl 826,173,1] was necessary.} 26. Qd2 Qf6) 26. g3 $2 { [%eval 117,24] [%wdl 518,477,5]} (26. a4 $18 {[%eval 323,24] [%wdl 992,8,0] has better winning chances.}) 26... Rac8 $2 {[%eval 270,26] [%wdl 974,26,0] This costs Black the game.} (26... Re4 $16 {[%eval 117,24] [%wdl 518,477,5]}) 27. Kg2 Rxe1 $2 {[%eval 475,24] [%wdl 1000,0,0]} (27... Qg7 {[%eval 236,26] [%wdl 946,54,0]} 28. f3 Bc6) 28. Rxe1 Rc4 {[%eval 717,22] [%wdl 1000,0,0] [#]} (28... Rf8 $142 {[%eval 490,26] [%wdl 1000,0,0]} 29. Re6 Rf7 30. Rxh6 Bc8) 29. Qa3 $1 {Strongly threatening Re8+.} Rxd4 (29... Rc8 30. Qd3) 30. Re8+ Kh7 31. Re7+ {[%mdl 64] Double Attack} Kh8 32. Qd6 Rd1 {Threatens to win with ...d4+.} 33. Qf6+ {Weighted Error Value: White=0.69/Black=1.09} 1-0 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.18"] [Round "4.4"] [White "Nagy, Ga1"] [Black "Shahil, Dey"] [Result "1-0"] [ECO "D11"] [WhiteElo "2529"] [BlackElo "2434"] [PlyCount "147"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 13,147,16,5,7,13,7,0,0,1,-1,60,50,24,-10,82,83,89,80,92,94,97,62,81,38, 80,74,87,88,79,96,87,54,49,49,57,52,48,62,91,57,71,62,81,55,50,54,51,53,72,59, 74,59,107,103,115,60,62,65,132,77,80,67,68,64,241,221,171,195,303,311,291,268, 412,187,210,56,121,130,139,112,140,127,111,35,137,123,126,117,135,97,287,312, 305,46,279,54,57,13,304,238,258,215,274,273,267,267,276,250,375,379,371,355, 504,401,492,489,371,163,439,410,396,160,465,473,641,438,407,400,639,607,612, 587,595,556,964,966]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bf5 6. g3 e6 7. Bg2 Be7 8. O-O {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} O-O 9. e3 Nbd7 10. Rd1 {The position is equal.} Rc8 11. Qe2 Qc7 {[%eval 60,18] [%wdl 228,739,33]} ({Black should try} 11... Bg6 $11 {[%eval -1,23] [%wdl 89, 816,95]}) 12. Nc3 $14 Ne4 13. Nh4 (13. Ne1 {feels hotter.} Nxc3 14. bxc3 h6 15. a4 e5 16. e4) 13... Bxh4 $146 {[%eval 82,22] [%wdl 310,670,20]} (13... Nxc3 $11 {[%eval -10,24] [%wdl 75,820,105]} 14. bxc3 Bxh4 15. gxh4 e5) ({Predecessor:} 13... Nxc3 14. bxc3 Bxh4 15. gxh4 Nf6 16. e4 Bg4 17. f3 Bh5 18. c4 Rfd8 19. Qe3 e5 {1-0 (51) Indjic,A (2622)-Jaracz,B (2200) Lisbon 2020}) 14. Nxe4 $16 Bxe4 15. Bxe4 Bf6 16. Bd2 c5 17. Qb5 cxd4 18. exd4 {[%eval 38,24] [%wdl 162,800,38]} (18. Rac1 $16 {[%eval 81,27] [%wdl 316,667,17]} Qe5 19. Qxe5 (19. Qxd7 Rxc1 20. Bxh7+ Kxh7 $11) (19. Qxb7 $2 Nc5 $19) 19... Nxe5 20. exd4 Rxc1 21. Rxc1) 18... Nb6 {[%eval 80,25] [%wdl 313,671,16]} (18... Rfd8 $1 $14 {[%eval 38,24] [%wdl 162,800,38] might be stronger.}) 19. Rac1 Qb8 20. Bf4 Rxc1 21. Rxc1 Qd8 22. Bxb7 Bxd4 23. Kg2 Qf6 24. Rc2 e5 25. Bc1 Qe7 26. Bc6 Rc8 27. a4 Qd6 {And now .. .a6! would win.} 28. Be4 {aiming for Rxc8+.} (28. Bd5 {looks sharper.} Qf8 29. Rxc8 Qxc8 30. Be4 h6 31. Qc6) 28... Rxc2 29. Bxc2 {Strongly threatening Qe8+.} Qd5+ 30. Qxd5 Nxd5 $14 {[%mdl 4096] Endgame KBB-KBN} 31. Be4 Nb4 32. b3 a5 { [%eval 107,22] [%wdl 460,536,4]} (32... Na2 $14 {[%eval 59,25] [%wdl 208,778, 14] is superior.} 33. Bd2 Nc3) 33. f4 $16 g6 34. fxe5 {[%eval 60,28] [%wdl 206, 782,12]} (34. f5 $16 {[%eval 115,25] [%wdl 506,491,3]}) 34... Bxe5 $14 35. g4 f6 {[%eval 132,26] [%wdl 608,390,2]} (35... Kf8 $14 {[%eval 65,29] [%wdl 225, 764,11]}) 36. Be3 {[%eval 77,27] [%wdl 279,713,8]} (36. h4 $142 $1 {[%eval 132, 26] [%wdl 608,390,2]}) 36... Bc7 $16 37. h4 Kf7 38. h5 Ke6 $2 {[%eval 241,24] [%wdl 960,40,0]} (38... f5 $14 {[%eval 64,28] [%wdl 209,781,10]} 39. gxf5 gxf5 40. Bxf5 Nd5) 39. hxg6 $18 hxg6 40. Bxg6 Nd5 {[%eval 303,27] [%wdl 991,9,0]} ( 40... Nc6 {[%eval 195,26] [%wdl 878,122,0] keeps fighting.} 41. Be4 Ne5) 41. Bf5+ Ke5 42. Bd2 Ne7 {[%eval 412,24] [%wdl 999,1,0]} (42... Nb4 {[%eval 268,29] [%wdl 978,22,0] was called for.} 43. Bc3+ Kf4) 43. Bd7 {[%eval 187,28] [%wdl 847,153,0]} (43. Bc3+ $142 {[%eval 412,24] [%wdl 999,1,0]} Kf4 44. Be6 (44. Bxf6 Nxf5 45. gxf5 Kxf5 $11)) 43... Ke4 44. Bb5 $2 {[%eval 56,27] [%wdl 159, 831,10]} (44. Be1 $18 {[%eval 210,24] [%wdl 907,93,0]}) 44... Nd5 {[%eval 121, 28] [%wdl 493,505,2]} (44... Ng6 $1 $14 {[%eval 56,27] [%wdl 159,831,10]}) 45. Bc6 Kd3 {Threatens to win with ...Ne7.} 46. Bh6 $1 ({But not} 46. Bxd5 $6 Kxd2 47. Kh3 Kc3 $14) 46... Ne7 47. Bb5+ Ke4 48. Bd7 {[%eval 35,28] [%wdl 91,892,17] } (48. Be8 $1 $16 {[%eval 111,23] [%wdl 411,587,2]}) 48... Bf4 {[%eval 137,23] [%wdl 566,433,1]} (48... f5 $1 $14 {[%eval 35,28] [%wdl 91,892,17]}) 49. Bf8 $1 $16 {[%CAl Rf8e7]} Bd6 50. Kh3 Bc5 51. Bb5 Bd6 $2 {[%eval 287,22] [%wdl 980,20, 0] [#]} (51... Ke5 $16 {[%eval 97,27] [%wdl 304,693,3] is a better defense.} 52. Bg7 Bd4) 52. Bg7 $1 $18 Be5 53. Bf8 $2 {[%eval 46,30] [%wdl 105,883,12]} ({ Only move:} 53. Kh4 $18 {[%eval 305,26] [%wdl 986,14,0]}) 53... Bd6 $2 { [%eval 279,22] [%wdl 972,28,0] [#]} ({Black should play} 53... Ng6 $1 $14 { [%eval 46,30] [%wdl 105,883,12]} 54. Ba3 Nf4+ 55. Kg3 Bc3) 54. Bh6 $2 {[%eval 54,30] [%wdl 123,867,10]} ({White must play} 54. Bg7 $1 $18 {[%eval 279,22] [%wdl 972,28,0]}) 54... Bf4 $1 $14 {[%CAl Rf4h6]} 55. Bg7 {[%eval 13,28] [%wdl 49,925,26]} (55. Bxf4 $1 $14 {[%eval 57,27] [%wdl 130,861,9]} Kxf4 56. Kh4) 55... Be5 $2 {[%eval 304,23] [%wdl 982,18,0][%mdl 8192] White stays focused until the end.} (55... f5 $11 {[%eval 13,28] [%wdl 49,925,26] and Black stays safe.}) 56. Kh4 $18 Ng6+ 57. Kh5 Nf4+ 58. Kh6 Ne6 59. Bh8 Nd4 60. Bc4 Kf4 { [%eval 375,23] [%wdl 995,5,0]} (60... Nc6 $142 {[%eval 250,29] [%wdl 919,81,0]} 61. Bg7 Kf4) 61. Kh5 Nf3 62. Bg7 Bd4 {[%eval 504,29] [%wdl 1000,0,0]} (62... Bc3 $142 {[%eval 355,27] [%wdl 991,9,0]} 63. Bd5 Ng5) 63. Be2 Ng1 64. Bd3 Nf3 65. Bh6+ {[%eval 163,28] [%wdl 552,447,1]} (65. Bf5 $142 {[%eval 371,25] [%wdl 992,8,0]} Bc3 66. Bc8) 65... Kg3 $2 {[%eval 439,23] [%wdl 998,2,0]} (65... Ng5 {[%eval 163,28] [%wdl 552,447,1]} 66. Bf5 Bc5) 66. Bf5 Bc3 67. Be6 {[%eval 160, 29] [%wdl 512,487,1]} (67. Bg7 $18 {[%eval 396,26] [%wdl 994,6,0] has better winning chances.} Kf4 68. Bc8) 67... Ne5 $2 {[%eval 465,25] [%wdl 999,1,0]} ( 67... Nd4 $16 {[%eval 160,29] [%wdl 512,487,1] is tougher.} 68. Bc4 Nf3) 68. Bg7 Nd3 {Hoping for ...Nf4+.} 69. Kg6 Ne5+ 70. Kh5 Nd3 {[%eval 639,26] [%wdl 1000,0,0]} (70... Nf3 $142 {[%eval 400,30] [%wdl 992,8,0]} 71. Bf5 Kf4) 71. Bf5 {White is clearly winning.} Nf4+ 72. Kh6 Nd5 73. Be6 Ne7 74. g5 {Weighted Error Value: White=0.34/Black=0.48} 1-0 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.19"] [Round "5.4"] [White "Mishra, Abhimanyu"] [Black "Kozak, Adam"] [Result "1-0"] [ECO "D37"] [WhiteElo "2485"] [BlackElo "2518"] [PlyCount "137"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1389"] [Source "Mark Crowther"] [SourceDate "2021.06.21"] [SourceVersion "1"] [SourceVersionDate "2021.06.21"] [SourceQuality "2"] {[%evp 9,137,12,37,48,37,42,38,44,62,32,39,29,38,22,37,23,33,-4,21,0,7,-23,13, 1,59,12,0,-6,0,-11,50,48,51,49,50,56,54,42,34,48,52,35,77,75,95,65,98,75,76,73, 77,21,21,23,36,19,23,22,50,51,55,65,61,51,55,29,37,29,28,38,33,29,45,41,37,34, 41,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,15253,15254,15265, 0,1803,1803,1359,1292,15265,15257,15265,15259,15265,15260,15261,15261,29987, 29988,29989,29990,29996,29997,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 7. Nxb5 Nb6 8. Be2 {White is slightly better.} Nc6 {8...Nc6 is better than 8... Be7.} 9. O-O Be7 10. Qd2 O-O 11. Qf4 Rb8 {With the idea ...Nd5.} 12. Nc3 Nb4 13. Rd1 Bb7 (13... Nc2 $5 {[%CAl Rc2a1]} 14. Rb1 Nd5 15. Nxd5 exd5 $11) 14. Qg3 {aiming for Bh6.} Kh8 $1 15. Be3 $146 ({Predecessor:} 15. Rb1 N4d5 16. Bd2 Nxc3 17. Bxc3 Bd5 18. b3 Be4 19. Ra1 Nd5 20. Be1 c3 21. Bd3 Bxd3 22. Rxd3 {0-1 (46) Goganov,A (2594)-Nepomniachtchi,I (2784) Moscow 2020}) 15... Qd7 16. Nd2 Ba6 { [%eval 59,22] [%wdl 228,745,27]} (16... f5 $1 $11 {[%eval 1,24] [%wdl 86,832, 82]}) 17. Rab1 {[%eval 12,24] [%wdl 102,832,66]} (17. Qh3 $14 {[%eval 59,22] [%wdl 228,745,27]}) 17... Na4 $11 18. Bxc4 (18. Nxc4 Nxc3 19. bxc3 Nd5 $17) 18... Bxc4 19. Nxc4 Qc6 {[%eval 50,24] [%wdl 196,775,29]} ({Better is} 19... Nxc3 $1 $11 {[%eval -11,27] [%wdl 63,839,98]} 20. bxc3 Nd5) 20. Nxa4 $14 Qxc4 21. Rdc1 Qa6 {[%CAl Ra6a4]} 22. Nc3 ({But not} 22. Rxc7 $2 Qxa4 23. Rxe7 Nd5 $19) 22... Nxa2 23. Nxa2 Qxa2 24. Ra1 {[%CAl Bb1a1,Ba1a7,Ba7b7][%mdl 32]} Qxb2 25. Rxa7 Bd8 {[%eval 77,26] [%wdl 300,688,12]} (25... Rb7 $14 {[%eval 35,24] [%wdl 142,826,32]} 26. Ra6 Rb6) 26. Qf3 $16 Rb5 27. Qc6 Rd5 28. h3 Kg8 29. Rb7 Qa3 30. Rc5 {[%eval 21,27] [%wdl 97,867,36]} (30. g3 $16 {[%eval 77,25] [%wdl 297,693,10]}) 30... Rxc5 $11 31. Qxc5 Qa8 32. Qc6 h6 $1 33. Kh2 Kh8 34. Qb5 Bg5 35. Rxc7 Qe4 36. Bxg5 hxg5 {[#]} 37. Rxf7 $1 {[%mdl 64] Deflection, Decoy} Rxf7 38. Qe8+ {[%mdl 64] Double Attack} Kh7 39. Qxf7 {Qh5+ is the strong threat.} Qxd4 {[%mdl 4096] Endgame KQ-KQ} 40. Qh5+ Kg8 41. Qe8+ ({Don't take} 41. Qxg5 $6 Qxf2 42. h4 Qf8 $16) 41... Kh7 42. Qh5+ {[%mdl 64] Double Attack} Kg8 43. Qxg5 {[%eval 0,40] [%wdl 44,913,43]} (43. Qe2 $1 $14 {[%eval 41,31] [%wdl 118, 866,16] is superior.}) 43... Qxf2 44. h4 (44. Qg4 {looks sharper.} Qa2 45. Kg3 Qd5 46. Qe2 Qd4 47. Kf3) 44... Qf7 45. Kg3 Kh7 46. h5 (46. Qg4 {with more complications.} Qe8 47. Kf3 Kg8 48. Ke3 Qc6 49. Qe4) 46... Qe8 47. Kh4 Qf7 48. g3 Qe8 49. g4 Qf7 50. Kg3 (50. Qe3 {keeps more tension.} Qb7 51. Qd3+ Kg8 52. Kh3 Qh1+ 53. Kg3) 50... Qa7 51. Qg6+ {[%mdl 64] Double Attack} Kh8 52. Qe4 Qa3+ 53. Kh4 (53. Kf2 {is more complex.} Qc1 54. Ke2 Qg1 55. Kf3 Qf1+ 56. Ke3) 53... Qf8 54. Kg3 Qa3+ 55. Kh4 (55. Kg2 {seems wilder.} Kg8 56. Qe2 Qc1 57. Kf3 Qh1+ 58. Ke3) 55... Qf8 56. Qe3 Qa8 57. Kg3 Qf8 $2 {[%eval 15253,39] [%wdl 1000,0,0] [%mdl 8192]} (57... Qh1 $11 {[%eval 0,45] [%wdl 35,930,35]}) 58. g5 $1 $18 { [%CAl Rg5g6]} Kg8 {[#]} 59. Qe4 $2 {[%eval 0,48] [%wdl 35,931,34]} (59. g6 $1 $18 {[%eval 15265,30] [%wdl 1000,0,0]} Qb8 60. Qc3) 59... Qd8 $2 {[%eval 1803, 25] [%wdl 1000,0,0][%mdl 8192] [#]} (59... Qf1 $11 {[%eval 0,48] [%wdl 35,931, 34]}) 60. g6 $1 Qg5+ 61. Kf2 {Intending Qa8+ and mate.} Qd2+ 62. Qe2 Qd4+ 63. Kg2 Qd8 64. Qf3 Kh8 65. Kh3 Qc8 66. h6 {White mates.} Qb8 67. Kg4 Qb4+ 68. Kh5 Qe7 69. Qa8+ {Weighted Error Value: White=0.16/Black=0.11} 1-0