[Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.22"] [Round "8.1"] [White "Brhel, J."] [Black "Kozak, Adam"] [Result "0-1"] [ECO "A04"] [WhiteElo "2068"] [BlackElo "2518"] [PlyCount "52"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 15,52,-1,-11,-2,4,-64,-21,-124,-111,-217,-203,-233,-228,-262,-242,-288, -275,-245,-257,-333,-280,-347,-324,-496,-455,-552,-582,-594,-578,-565,-570, -607,-591,-640,-637,-647,-633,-740,-723]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. Bg5 Be6 8. Bxf6 exf6 9. Be2 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} Bg7 ({Not} 9... dxc4 $2 10. d5 $18) 10. Qb3 {[%eval -64,23] [%wdl 32,727,241]} (10. Qd2 $11 {[%eval 4,25] [%wdl 102,810,88]}) 10... O-O $146 {[%eval -21,22] [%wdl 65,805,130]} (10... dxc4 $15 {[%eval -64,23] [%wdl 32,727,241]} 11. Qxb7 (11. Bxc4 Bxc4 12. Qxc4 Qe7+ 13. Qe2 Qxe2+ 14. Kxe2 f5 $15) 11... Na5 12. Qb5+ Bd7) ({Predecessor:} 10... dxc4 11. Qxb7 Na5 12. Qb4 Rb8 13. Qa3 Qb6 14. O-O Qb4 15. Qxb4 Rxb4 16. b3 O-O 17. bxc4 Bxc4 {1/2-1/2 (59) Haas,F (2151)-Levin,F (2503) Wiesbaden 2015} ) 11. Qxb7 {[%eval -124,20] [%wdl 11,509,480]} (11. cxd5 $11 {[%eval -21,22] [%wdl 65,805,130] keeps the balance.} Na5 12. Qa3 Bxd5 13. O-O) 11... Na5 $17 12. Qb4 {[%eval -217,21] [%wdl 2,162,836]} (12. Qa6 $17 {[%eval -111,24] [%wdl 13,561,426]} dxc4 13. O-O) 12... Rb8 $19 ({Don't do} 12... Nxc4 13. Bxc4 dxc4 14. O-O $17) 13. Qa3 Nxc4 14. Bxc4 dxc4 15. O-O Bg4 16. Ne1 Qxd4 17. Nc2 Qb6 18. Ne3 Be6 19. Na4 {[%eval -496,26] [%wdl 0,0,1000]} (19. Ned5 {[%eval -324, 24] [%wdl 0,14,986] might work better.} Bxd5 20. Nxd5 Qxb2 21. Qc5) 19... Qa5 { Black is clearly winning.} 20. Rab1 Rfc8 21. Nc3 Qxa3 22. bxa3 f5 23. Rxb8 Rxb8 24. Ned1 f4 25. Re1 Rd8 26. Re2 Bf5 {White got outplayed after the opening. Weighted Error Value: White=0.54/Black=0.06} 0-1 [Event "Vezerkepzo GM Mix 2021"] [Site "Budapest HUN"] [Date "2021.06.26"] [Round "3.8"] [White "Mendonca, Leon Luke"] [Black "Reviczki, Roland"] [Result "1-0"] [ECO "A49"] [WhiteElo "2549"] [BlackElo "2104"] [PlyCount "55"] [EventDate "2021.06.24"] [EventType "swiss"] [EventRounds "9"] [EventCountry "HUN"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 12,55,27,8,48,21,59,35,25,28,38,41,31,0,10,0,8,-9,107,73,133,123,124,98, 116,101,352,351,373,368,380,358,380,355,518,509,698,698,699,667,683,675,702, 694,721,695]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. Nc3 d5 7. Re1 Ne4 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} (7... c5 $5) 8. Nxe4 dxe4 9. Ng5 Qxd4 {White is slightly better.} 10. Nxe4 c6 $146 ({ Predecessor:} 10... Nc6 11. c3 Qxd1 12. Rxd1 Bg4 13. Kf1 Rad8 14. Bf4 Ne5 15. Rd4 Rxd4 16. cxd4 Nc6 {1/2-1/2 (100) Pert,N (2548)-Wu,C (2336) England 2018}) 11. Bg5 Re8 12. Qxd4 (12. c3 $5 {[%CAl Rc3d4]} Qxd1 13. Raxd1 $11 (13. Rexd1 Na6 $11)) 12... Bxd4 13. Red1 Bb6 (13... Bxb2 $5 14. Rab1 $8 Be5 $11) 14. a4 { [%CAl Ba2a4,Ba4a5][%mdl 32]} Na6 {[%eval 107,22] [%wdl 423,565,12]} (14... a5 $1 $11 {[%eval -9,23] [%wdl 74,823,103] keeps the balance.}) 15. c3 $36 { [%mdl 2048] Black is under strong pressure.} Bf5 {[%eval 133,23] [%wdl 555,438, 7]} (15... f6 $142 {[%eval 73,25] [%wdl 277,701,22]}) 16. a5 $16 Bc7 17. Be3 Be6 18. b4 {[%CAl Bb2b4,Bb4b5][%mdl 32]} Bd5 $2 {[%eval 352,23] [%wdl 992,8,0] [%mdl 8192] This costs Black the game.} (18... Red8 $16 {[%eval 101,22] [%wdl 410,579,11]}) 19. b5 $18 Nb8 20. b6 axb6 21. axb6 {[%mdl 64] [#] Discovered Attack} Rxa1 22. Rxa1 Bd8 {[%eval 518,23] [%wdl 1000,0,0]} (22... Be5 $142 { [%eval 355,25] [%wdl 995,5,0]} 23. Nc5 Bxc3) 23. Ra7 {White is clearly winning. } c5 {[#]} 24. Nf6+ $1 {[%mdl 512]} exf6 25. Bxd5 Nd7 26. Rxb7 Re7 27. Bc6 Nxb6 28. Rb8 {Weighted Error Value: White=0.10/Black=0.63} 1-0 [Event "Vezerkepzo GM Mix 2021"] [Site "Budapest HUN"] [Date "2021.06.28"] [Round "6.4"] [White "Varga, Zo"] [Black "Mendonca, Leon Luke"] [Result "0-1"] [ECO "B53"] [WhiteElo "2436"] [BlackElo "2549"] [PlyCount "116"] [EventDate "2021.06.24"] [EventType "swiss"] [EventRounds "9"] [EventCountry "HUN"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 9,116,1,13,5,17,0,0,0,0,0,25,0,0,-3,0,-25,-31,-24,-40,-30,-22,-27,-32, -30,-30,-36,-28,-38,-20,-15,-12,-23,-17,-11,-7,-69,-52,-76,-52,-71,-75,-60,-14, -41,0,-227,-170,-228,-228,-208,-165,-157,-173,-156,-86,-214,-187,-172,-150, -149,-132,-163,-180,-512,-488,-517,-512,-501,-508,-612,-614,-602,-602,-602, -587,-559,-567,-559,-169,-308,-271,-632,-628,-625,-614,-614,-607,-599,-563, -1021,-987,-928,-904,-840,-578,-655,-622,-604,-592,-619,-614,-607,-569,-586, -600,-563,-540,-732,-737]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. h3 Nc6 6. Qe3 {B53: Sicilian: 2...d6: Lines with Qxd4.} g6 7. Be2 Bg7 8. O-O {The position is equal.} O-O 9. Rd1 Be6 10. Nc3 Rc8 11. a3 a6 12. e5 Ne8 13. exd6 $1 Nxd6 14. Ne4 Bf5 $146 ({Predecessor:} 14... Qc7 15. Nxd6 exd6 16. Qf4 Rfe8 17. Bf1 Ne5 18. Nd4 Bc4 19. Bxc4 Nxc4 20. c3 f5 {0-1 (44) Garcia Ramos,D (2397) -Valenzuela Gomez,F (2378) Barcelona 2021}) 15. Nxd6 exd6 16. Bd3 {[%CAl Rd3f5] White wants to play Bxf5.} Re8 17. Qd2 Be6 18. Ng5 d5 19. Nxe6 Rxe6 20. Rb1 $1 Ne5 21. Bf1 d4 22. Kh1 {[%eval -69,25] [%wdl 17,718,265]} (22. b3 $11 {[%eval -7,23] [%wdl 64,850,86]}) 22... Nc4 $15 23. Qf4 Qe8 24. b3 Nd6 25. Bb2 Rxc2 { [%eval -14,27] [%wdl 49,859,92]} (25... Be5 $15 {[%eval -60,24] [%wdl 18,758, 224] deserves consideration.} 26. Qf3 Rxc2 27. Bxd4 Bxd4 28. Rxd4 Kg7) 26. Bxd4 $11 Ne4 {[%eval 0,25] [%wdl 65,869,66]} (26... Bxd4 $15 {[%eval -41,24] [%wdl 27,816,157]} 27. Rxd4 Qe7) 27. Be3 $2 {[%eval -227,24] [%wdl 0,66,934]} (27. Bc4 $1 $11 {[%eval 0,25] [%wdl 65,869,66]} g5 28. Qf3 (28. Qf5 Bxd4 29. Rxd4 Rxf2 $17)) 27... Rf6 28. Rd8 {[%eval -228,23] [%wdl 0,62,938]} (28. Qxe4 $142 { [%eval -170,29] [%wdl 1,207,792]} Qxe4 29. Bd3) 28... Qxd8 $19 29. Qxe4 Rfxf2 30. Bxf2 Rxf2 31. Qxb7 Be5 32. Qe4 {[%eval -214,26] [%wdl 0,77,923] Loses the game.} (32. Bxa6 $17 {[%eval -86,25] [%wdl 7,657,336]} Qf6 33. Qe4) 32... Bb8 33. Qc6 Rf6 34. Qc5 Rf5 35. Qc6 Kg7 $40 {[%mdl 128] Hoping for ...Qd4. Black wants a kill.} 36. Bc4 $2 {[%eval -512,24] [%wdl 0,0,1000]} (36. Qc3+ {[%eval -180,24] [%wdl 1,162,837]} Rf6 37. Qc5) 36... Qd4 37. g3 Bxg3 {( -> ...Rf2)} 38. Rf1 {and the idea Rxf5 leaves White hopeful.} Bf2 39. Bxa6 Qe3 {[%CAl Re3h3]} 40. Qg2 Rf3 41. Kh2 Qf4+ 42. Kh1 {[#]} Qe3 43. Kh2 {[#]} Rf6 $2 { [%eval -169,25] [%wdl 1,223,776]} (43... Bg1+ $1 {[%eval -559,28] [%wdl 0,0, 1000][%mdl 512]} 44. Rxg1 Rf2) 44. Bc4 {[%eval -308,26] [%wdl 0,8,992]} (44. Bb7 $142 {[%eval -169,25] [%wdl 1,223,776]}) 44... h5 45. Kh1 $2 {[%eval -632, 25] [%wdl 0,0,1000]} (45. Bd5 {[%eval -271,28] [%wdl 0,22,978]}) 45... Rf3 { Black is clearly winning.} 46. Kh2 Qe5+ 47. Kh1 Qe3 48. Kh2 f6 49. a4 Qe5+ 50. Kh1 Qe3 51. Kh2 Kh6 52. Bb5 Qf4+ 53. Kh1 Qe3 54. Kh2 Qe5+ 55. Kh1 Rg3 56. Rxf2 {And now Qf1 would win.} Rxg2 57. Kxg2 f5 58. Rf3 g5 {Weighted Error Value: White=0.49/Black=0.18} 0-1 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.21"] [Round "7.4"] [White "Bharath, Subramaniyam H"] [Black "Nagy, Ga1"] [Result "0-1"] [ECO "B58"] [WhiteElo "2437"] [BlackElo "2529"] [PlyCount "120"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 27,120,22,14,0,7,0,5,0,5,-64,-46,-127,-119,-128,-104,-150,-130,-175, -205,-248,-220,-264,-233,-319,-312,-320,-295,-387,-367,-391,-354,-366,-342, -425,-361,-430,-394,-440,-167,-197,-166,-184,-161,-295,-288,-287,-75,-214,-175, -522,-391,-397,-401,-386,-229,-282,-257,-239,-250,-275,-225,-248,-215,-466, -454,-455,-436,-461,-328,-450,-448,-430,-507,-491,-430,-464,-439,-714,-691, -5434,-4936,-5348,-3487,-3092,-1353,-1117,-1118,-6631,-6551,-5091,-5091,-15252, -29984,-15257,-29974]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nf3 h6 8. O-O Be7 9. Re1 O-O 10. h3 Be6 11. Bf1 Qa5 12. Bd2 Qd8 13. Bc1 Qa5 14. a3 Rfc8 15. Rb1 {B58: Classical Sicilian: 6 Be2.} Nb8 $1 16. Bd2 Qd8 17. Be3 {The position is equal.} Nbd7 18. Bb5 $146 {[%eval -64,23] [%wdl 23,731,246]} (18. Nd2 $11 {[%eval 5,24] [%wdl 91,836,73]}) ({Predecessor:} 18. Nd2 a6 19. Qf3 b5 20. Rbc1 Nb6 21. Bxb6 Qxb6 22. Bd3 Qb7 23. Nf1 Bd8 24. Red1 Bb6 25. Nd5 Nxd5 26. exd5 Bxd5 {0-1 (49) Zelcic,R (2565)-Meins,G (2415) Dresden 2002}) 18... a6 $15 19. Ba4 {[%eval -127,25] [%wdl 6,445,549]} ({ White should try} 19. Bd3 $15 {[%eval -46,25] [%wdl 32,784,184]}) 19... Nc5 20. Bxc5 dxc5 (20... Rxc5 $6 21. Bb3 $11) 21. Bb3 {[%eval -150,24] [%wdl 3,323,674] } (21. Qxd8+ $142 {[%eval -104,26] [%wdl 9,559,432]} Bxd8 22. Bb3 (22. Nxe5 c4 $17)) 21... c4 $17 {aiming for ...Qxd1.} 22. Ba2 {[%eval -175,24] [%wdl 2,211, 787]} (22. Qxd8+ $17 {[%eval -130,23] [%wdl 5,418,577] is a better defense.} Rxd8 23. Ba2) 22... Qc7 23. Qe2 b5 24. Rbd1 Re8 25. Nd5 Bxd5 26. exd5 Bc5 27. c3 e4 28. Nd4 Rad8 29. a4 Qb6 (29... Nxd5 30. axb5 axb5 31. Nxb5 $11) 30. axb5 axb5 31. Qc2 Rxd5 32. b3 Bxd4 $2 {[%eval -167,26] [%wdl 1,211,788]} (32... Rde5 {[%eval -440,27] [%wdl 0,0,1000]} 33. bxc4 b4) 33. cxd4 $19 Rxd4 {Strongly threatening ...e3!} 34. bxc4 Rc8 {[%CAl Rb5c4]} 35. Qb2 {[%eval -295,22] [%wdl 0,11,989]} (35. Qb1 $142 {[%eval -161,27] [%wdl 1,238,761]}) 35... Rxd1 36. Rxd1 b4 {[%eval -75,27] [%wdl 8,729,263]} (36... e3 $19 {[%eval -287,22] [%wdl 0,13,987] has better winning chances. And now ...Ne4 would win.} 37. Re1 exf2+ 38. Qxf2 Qxf2+ 39. Kxf2 bxc4) 37. Qb3 {[%eval -214,22] [%wdl 0,76,924] Loses the game.} (37. Qd4 $17 {[%eval -75,27] [%wdl 8,729,263]} Qxd4 38. Rxd4) 37... Qc5 38. Rc1 $2 {[%eval -522,24] [%wdl 0,0,1000]} (38. Qe3 {[%eval -175,27] [%wdl 1,183,816] is a better chance.}) 38... Ra8 39. Bb1 Ra3 40. Qb2 Ra6 { [%eval -229,27] [%wdl 0,55,945]} (40... e3 $142 {[%eval -386,23] [%wdl 0,1,999] } 41. Rd1 Kf8) 41. Rd1 Rd6 ({Not} 41... Qxc4 42. Rd4 $17) 42. Rxd6 Qxd6 43. Qc2 {intending c5.} Qc5 44. Qa2 Qd4 45. Qc2 $2 {[%eval -466,26] [%wdl 0,0,1000]} ( 45. Qa8+ {[%eval -215,25] [%wdl 0,85,915] only move.} Kh7 46. Qa2) 45... e3 46. fxe3 Qxe3+ 47. Kh2 g6 48. Qb2 {[#]} Qf4+ 49. g3 Qf3 50. c5 Nd5 51. c6 b3 52. h4 {[%eval -714,25] [%wdl 0,0,1000]} (52. Qd2 $142 {[%eval -439,25] [%wdl 0,0, 1000]} h5 53. Qg2 Qxg2+ 54. Kxg2) 52... h5 53. Qe5 Qf2+ 54. Kh3 Qf1+ {[%mdl 64] Double Attack} 55. Kh2 Nf6 {[%eval -1353,30] [%wdl 0,0,1000]} (55... Qxb1 $142 {[%eval -3092,26] [%wdl 0,0,1000]} 56. Qxd5 Qc2+ 57. Qg2 Kf8) 56. Bf5 Qf2+ ({ Less strong is} 56... gxf5 57. Qxf6 Qf2+ 58. Kh3 $15) ({But not} 56... Qxf5 $2 57. Qxf5 gxf5 58. c7 $18) 57. Kh3 {[#]} Qf3 $1 {[%CAl Rf3h1]} 58. Kh2 Qxc6 59. Bh3 Qc2+ 60. Kg1 Kg7 {Weighted Error Value: White=0.86/Black=0.35} 0-1 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.21"] [Round "7.5"] [White "Manish Anto, Cristiano F"] [Black "Kozak, Adam"] [Result "1-0"] [ECO "C70"] [WhiteElo "2349"] [BlackElo "2518"] [PlyCount "51"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 14,51,44,36,45,49,40,43,140,133,144,129,235,225,357,241,248,208,252,255, 240,223,348,190,271,296,380,334,337,353,356,332,629,617,712,709,981,994,4094, 3599]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 b5 5. Bb3 Na5 6. d4 exd4 7. Qxd4 Nxb3 8. axb3 Bb7 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} 9. O-O Qf6 10. Qd3 Qg6 {[%eval 140,20] [%wdl 548,443,9]} (10... Bd6 $14 {[%eval 43,22] [%wdl 181,773,46]}) 11. Bf4 $146 ({Predecessor:} 11. Nc3 Bd6 12. Rd1 f6 13. Nd5 Rd8 14. Nh4 Qh5 15. g3 Ne7 16. Nxe7 Bxe7 17. Nf5 { 1-0 (36) Mack,A-Bloom,P corr 1970}) 11... Nf6 12. Nc3 ({Much less strong is} 12. Bxc7 $6 Bxe4 13. Qe2 Bc5 $11) 12... Rc8 {[%eval 235,22] [%wdl 879,120,1]} ( 12... Bc5 $16 {[%eval 129,24] [%wdl 511,480,9]}) 13. Rad1 $18 d6 {[%eval 357, 21] [%wdl 987,13,0]} (13... Be7 $142 {[%eval 225,24] [%wdl 863,135,2]} 14. Ne5 Qh5) 14. Rfe1 Be7 15. Nh4 $1 {[%CAl Rh4g6]} Qg4 16. Bg3 O-O {[#]} 17. f3 $1 { [%CAl Rf3g4]} Qh5 {[%eval 348,21] [%wdl 990,10,0]} (17... Qg5 {[%eval 223,24] [%wdl 887,112,1] is a better defense.} 18. Nf5 Bd8) 18. e5 {[%eval 190,26] [%wdl 810,188,2]} (18. Nf5 $142 {[%eval 348,21] [%wdl 990,10,0]} Bd8 19. Qd4) 18... Nd7 {[%eval 271,22] [%wdl 959,41,0] [#]} (18... Ne8 $142 {[%eval 190,26] [%wdl 810,188,2]}) 19. Qf5 $1 {[%CAl Rf5h5]} Qh6 (19... g5 20. Qxd7) 20. Qxd7 Bxh4 21. Bxh4 (21. exd6 Rfd8 $16) 21... Qxh4 22. exd6 Qh6 $2 {[%eval 629,21] [%wdl 1000,0,0]} (22... Rfd8 {[%eval 332,28] [%wdl 991,9,0]} 23. Qe7 Qxe7 24. dxe7 (24. Rxe7 Kf8 $16) 24... Re8) 23. Qe7 {White is clearly winning.} Bc6 { Now ...cxd6 and Black clings on.} 24. dxc7 {Black must now prevent Rd8.} Ba8 25. Rd6 Qf4 26. Rd8 {[%csl Gd8][%CAl Re7f8] Black got outplayed after the opening. Weighted Error Value: White=0.18/Black=0.77} 1-0 [Event "Vezerkepzo GM Mix 2021"] [Site "Budapest HUN"] [Date "2021.06.24"] [Round "1.1"] [White "Mendonca, Leon Luke"] [Black "Souhardo, Basak"] [Result "0-1"] [ECO "E11"] [WhiteElo "2549"] [BlackElo "2382"] [PlyCount "86"] [EventDate "2021.06.24"] [EventType "swiss"] [EventRounds "9"] [EventCountry "HUN"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 22,86,71,81,103,81,137,15,78,0,0,0,0,0,0,0,0,0,37,20,179,156,542,521, 533,509,517,226,240,222,269,201,220,196,202,214,349,218,216,160,226,180,213, 196,209,209,199,200,195,188,206,199,222,182,240,214,256,145,163,0,1,0,0,-867, -867,-1440,-1486]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 d6 8. Be2 O-O 9. O-O Nbd7 10. b4 Ne4 11. Qc2 f5 12. Bb2 { 12.Bb2 scores better than 12.d5.} Rf6 {E14: Queen's Indian: Classical Variation (4 e3).} 13. d5 $1 Rg6 {[%eval 137,20] [%wdl 560,433,7] [#]} ({ Black should try} 13... Rh6 {[%eval 81,23] [%wdl 305,674,21]}) 14. Rad1 { [%eval 15,22] [%wdl 113,820,67]} (14. Nd4 $1 $16 {[%eval 137,20] [%wdl 560,433, 7]}) 14... e5 {[%eval 78,21] [%wdl 299,680,21]} (14... c5 $1 $11 {[%eval 15,22] [%wdl 113,820,67]}) 15. g3 {[%eval 0,27] [%wdl 85,829,86]} ({Better is} 15. Bd3 $16 {[%eval 78,21] [%wdl 299,680,21]}) 15... c6 $146 ({Predecessor:} 15... Qe7 16. Nd2 Nxd2 17. Rxd2 Rf8 18. f4 Bc8 19. Bd3 e4 20. Be2 Nf6 21. Bxf6 Rgxf6 22. Rc1 R6f7 23. c5 g5 {1/2-1/2 (23) Camus de Solliers,G (2331)-Terrieux,K (2455) France 2009}) 16. c5 bxc5 17. bxc5 Nexc5 ({But not} 17... Ndxc5 $2 18. dxc6 Bxc6 19. Nxe5 $18) 18. Bxe5 $1 dxe5 19. dxc6 Bxc6 {[#]} 20. Nxe5 $1 Qf6 $2 { [%eval 179,22] [%wdl 792,206,2]} (20... Rc8 $1 $11 {[%eval 20,27] [%wdl 114, 835,51]}) 21. Bc4+ $18 Kf8 $2 {[%eval 542,20] [%wdl 1000,0,0]} (21... Kh8 $16 { [%eval 156,27] [%wdl 703,294,3]} 22. Nxc6 Qxc6) 22. Nxc6 Qxc6 23. Bd5 Qc8 24. Bxa8 {[%eval 226,25] [%wdl 926,74,0]} (24. Qxf5+ $142 {[%eval 517,24] [%wdl 1000,0,0]} Nf6 25. Qf4) 24... Qxa8 25. Qxf5+ {[%mdl 64] Double Attack} Ke7 26. Rd5 Rf6 {[#]} 27. Qh5 Ne6 28. Rfd1 Ndf8 {[%eval 349,24] [%wdl 996,4,0]} (28... Nb6 $142 {[%eval 214,22] [%wdl 916,84,0]}) 29. Qe5 Kf7 30. Qe4 {Threatens to win with Rd7+!} Kg8 {[%eval 226,20] [%wdl 939,61,0]} (30... Nc7 $16 {[%eval 160,25] [%wdl 756,243,1]}) 31. Qc4 Kh8 32. h4 h6 33. R1d2 Qb7 34. Qb4 Qc6 35. Rd6 Qf3 36. Qc4 Rg6 37. Qe2 Qe4 {[%eval 240,24] [%wdl 959,41,0]} (37... Qb7 $142 {[%eval 182,25] [%wdl 844,155,1]} 38. R2d5 Qc7) 38. Qd3 Qg4 39. Kg2 { [%eval 145,24] [%wdl 673,326,1]} (39. Rb2 $18 {[%eval 256,24] [%wdl 972,28,0]}) 39... Rf6 $16 {Threatening ...Ng6.} 40. Qd5 $2 {[%eval 1,29] [%wdl 48,908,44]} (40. Kh2 $18 {[%eval 163,22] [%wdl 763,236,1]}) 40... Ng6 $1 $11 {[%CAl Rg6f4]} 41. Kh2 Nxh4 {Strongly threatening ...Nf3+.} 42. f4 $2 {[%eval -867,24] [%wdl 0,0,1000][%mdl 8192] [#]} (42. Rxe6 $11 {[%eval 0,31] [%wdl 45,911,44]} Nf3+ 43. Kg2 Nh4+ 44. Kf1 Rxe6 45. Qd8+ Kh7 46. Qxh4) 42... Rg6 $1 $19 43. Rd8+ (43. Kg1 Nf3+) 43... Kh7 {Weighted Error Value: White=0.74/Black=0.43} 0-1 [Event "6th Vezerkepzo GM 2021"] [Site "Budapest HUN"] [Date "2021.06.21"] [Round "7.2"] [White "Mendonca, Leon Luke"] [Black "Souhardo, Basak"] [Result "1-0"] [ECO "E11"] [WhiteElo "2549"] [BlackElo "2382"] [PlyCount "139"] [EventDate "2021.06.15"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "6"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 21,139,61,70,61,57,68,65,35,111,67,53,50,95,64,93,82,99,70,113,102,172, 94,100,75,94,50,72,60,45,58,148,114,105,58,68,62,133,134,122,67,87,79,91,75, 136,56,313,0,0,0,243,162,248,237,215,189,199,193,192,182,340,372,410,378,410, 400,410,404,406,392,386,437,421,433,665,625,748,717,850,821,850,841,856,767, 842,827,1101,1109,1080,1072,1040,1000,978,945,1121,1108,1292,1118,1132,1021, 1071,1014,1010,963,917,904,4861,3577,5066,948,29984,29985,29985,29986,29986, 29987,29993,29994,29994,29995]} 1. d4 {Ribli,Z} Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 Bb7 7. e3 d6 8. Be2 Nbd7 9. O-O O-O 10. b4 Qe7 11. Bb2 c5 {11...a5 is setting a new trend.} 12. Rfd1 {E14: Queen's Indian: Classical Variation (4 e3).} Rfd8 13. Qc2 Rac8 14. Qb3 {White is slightly better.} Be4 {[%eval 111,24] [%wdl 443,546,11]} (14... cxd4 $14 {[%eval 35,23] [%wdl 157,796,47]} 15. Nxd4 d5) 15. Rac1 $146 {[%eval 67,23] [%wdl 255,720,25]} (15. dxc5 $16 {[%eval 111,24] [%wdl 443,546,11]} bxc5 16. b5) ({Predecessor:} 15. Nd2 Ba8 16. dxc5 dxc5 17. b5 Ne4 18. Nxe4 Bxe4 19. a4 f6 20. a5 Nf8 21. f3 Bg6 {1/2-1/2 (46) Gurevich,M (2620)-Rozentalis,E (2645) Belfort 1997 CBM 062 [Ribli,Z]}) 15... h6 16. Nd2 Bh7 {[%eval 95,22] [%wdl 377,610,13]} (16... Bg6 $1 $14 {[%eval 50,23] [%wdl 200,767,33]}) 17. Qa4 Rc7 18. Bf1 Rdc8 19. Qb3 Kh8 {[%eval 113,22] [%wdl 477,515,8]} (19... Ne4 $14 {[%eval 70,25] [%wdl 271,710, 19]}) 20. Nb1 $16 d5 {[%eval 172,21] [%wdl 765,233,2]} (20... a6 $16 {[%eval 102,23] [%wdl 423,568,9]}) 21. dxc5 {[%eval 94,25] [%wdl 381,608,11]} (21. Nc3 $1 $18 {[%eval 172,21] [%wdl 765,233,2]}) 21... dxc4 22. Bxc4 {aiming for Nc3.} bxc5 23. Nc3 {[%eval 50,25] [%wdl 191,784,25]} (23. Ba6 $16 {[%eval 94,23] [%wdl 384,606,10]}) 23... Rb8 {[%CAl Rc5b4]} 24. Nb5 Rcb7 25. Bf1 cxb4 { [%eval 148,21] [%wdl 687,311,2]} ({Black should try} 25... Rxb5 $14 {[%eval 58, 27] [%wdl 217,764,19]} 26. Bxb5 Rxb5) 26. Nd6 ({And not} 26. axb4 Rxb5 27. Bxb5 Rxb5 $15) 26... bxa3 27. Nxb7 {[%eval 58,28] [%wdl 215,768,17]} (27. Bxf6 $16 { [%eval 105,26] [%wdl 452,542,6]} Rxb3 28. Bxe7) 27... axb2 $14 28. Qxb2 Nf8 { [%eval 133,29] [%wdl 614,383,3]} (28... Nd5 $14 {[%eval 62,26] [%wdl 227,758, 15]}) 29. Ba6 $16 Be4 {[#]} 30. Qe5 $1 {[%eval 67,26] [%wdl 248,740,12]} Rxb7 $14 31. Bxb7 Qxb7 32. Rd8 $36 {[%mdl 2048] Keeping Black busy.} Kg8 {[%eval 136,27] [%wdl 635,363,2] [#]} (32... N6d7 $142 {[%eval 75,28] [%wdl 277,714,9]} 33. Qc7 Qb5) 33. f3 {[%eval 56,26] [%wdl 193,793,14]} (33. Qd6 $1 $16 {[%eval 136,27] [%wdl 635,363,2]} N6d7 34. h3) 33... Bf5 $2 {[%eval 313,20] [%wdl 993, 7,0][%mdl 8192] [#]} ({Better is} 33... Qb6 $1 $14 {[%eval 56,26] [%wdl 193, 793,14]} 34. Qd4 Bb7 35. Qxb6 axb6) 34. Qb8 $2 {[%eval 0,35] [%wdl 53,895,52]} ({White must play} 34. Qd6 $1 $18 {[%eval 313,20] [%wdl 993,7,0]} N6d7 35. e4) 34... Qxb8 $11 35. Rxb8 Bd3 {[%eval 243,25] [%wdl 962,38,0] White now steadily converts the win.} (35... e5 $11 {[%eval 0,35] [%wdl 53,895,52] and Black stays safe.}) 36. Rd1 {[%mdl 1024] White has strong compensation.} Bc4 { [%eval 248,29] [%wdl 966,34,0]} (36... Bc2 $142 {[%eval 162,27] [%wdl 766,233, 1]} 37. Rdd8 N6h7) 37. Rdd8 N6h7 38. Rb4 Bd5 39. e4 Bc6 40. Rd6 Be8 {[%eval 340,24] [%wdl 997,3,0]} (40... a5 {[%eval 182,29] [%wdl 839,161,0]}) 41. Rb8 $18 Ba4 42. Ra6 Bd7 43. Rxa7 Bc6 44. Rc7 Ba4 45. Ra7 Bc6 46. Rc8 Bb5 47. Rcc7 g5 {[%eval 665,25] [%wdl 1000,0,0]} (47... Be8 $142 {[%eval 433,30] [%wdl 1000, 0,0]} 48. e5 Bd7) 48. Rxf7 Bd3 49. e5 Bg6 50. Rg7+ Kh8 51. Kf2 Bf5 52. g3 Bg6 53. Ke3 Bf5 54. Kd4 Bg6 55. Kc5 Bf5 56. Kd6 Bd3 57. f4 gxf4 58. gxf4 Bf5 59. Raf7 Bg6 {[#]} 60. Rxh7+ $1 {[%mdl 576] Deflection} Nxh7 61. Kxe6 Kg8 62. Ra7 Be4 63. f5 Ng5+ 64. Kf6 Nh7+ 65. Kg6 {Rg7+ is the strong threat.} Nf8+ 66. Kxh6 {White mates.} Bxf5 67. Rg7+ Kh8 68. Rf7 {[%CAl Rf7f8][%mdl 64] Double Attack} Bh7 69. Rxf8+ Bg8 70. Rf6 {Weighted Error Value: White=0.27/Black=0.52} 1-0 [Event "Vezerkepzo GM Mix 2021"] [Site "Budapest HUN"] [Date "2021.06.27"] [Round "4.5"] [White "Nagy, Ga1"] [Black "Murphy, Conor E"] [Result "1-0"] [ECO "E51"] [WhiteElo "2529"] [BlackElo "2394"] [PlyCount "85"] [EventDate "2021.06.24"] [EventType "swiss"] [EventRounds "9"] [EventCountry "HUN"] [SourceTitle "TWIC 1390"] [Source "Mark Crowther"] [SourceDate "2021.06.28"] [SourceVersion "1"] [SourceVersionDate "2021.06.28"] [SourceQuality "2"] {[%evp 13,85,3,45,0,8,-12,2,5,6,-6,1,3,13,-29,-18,-26,44,28,45,51,61,55,78,76, 181,139,216,191,240,172,328,314,306,314,321,304,405,329,337,354,363,280,342, 313,311,317,445,352,456,437,432,432,398,299,516,473,457,424,430,425,404,363, 425,366,332,317,471,459,447,454,597,585,6386,1144]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. Nc3 Bb4 5. e3 O-O 6. a3 Bxc3+ 7. bxc3 c6 {[%eval 45,23] [%wdl 184,767,49] } (7... b6 $11 {[%eval 3,23] [%wdl 103,804,93]}) 8. Bd3 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} b6 9. a4 Ba6 10. Ba3 {The position is equal.} Re8 11. Ne5 Qc8 12. O-O Nbd7 13. f4 {[%eval -29,22] [%wdl 53,802,145]} (13. Re1 $142 {[%eval 13,24] [%wdl 112,816,72]}) 13... c5 $11 14. Rc1 Ne4 $146 {[%eval 44,23] [%wdl 180,781,39]} (14... h6 $11 {[%eval -26,25] [%wdl 54,809,137]}) ({ Predecessor:} 14... Qb7 15. Rf3 Ne4 16. Nxd7 Qxd7 17. cxd5 Bxd3 18. dxe6 Qxe6 19. Qxd3 Qb3 20. Ra1 c4 {0-1 (52) Mica,M (2306)-Movsesian,S (2649) Pardubice 2020}) 15. cxd5 $1 $14 Bxd3 16. Qxd3 exd5 17. c4 {[%CAl Bc3c4,Bc4d5,Bd5d6] [%mdl 32]} Qb7 {[#]} 18. Nxd7 $1 {Black must now prevent Ne5. Black is on the road to losing.} Qxd7 {[%eval 181,21] [%wdl 785,213,2]} (18... dxc4 $16 { [%eval 76,26] [%wdl 294,688,18]} 19. Nxc5 (19. Qxc4 Qxd7 20. dxc5 bxc5 $11) 19... Nxc5 20. Qxc4 Ne4) 19. dxc5 $18 Qxa4 {[%eval 216,23] [%wdl 887,112,1]} ( 19... bxc5 $16 {[%eval 139,25] [%wdl 610,385,5] was called for.} 20. cxd5 Rac8) 20. cxd5 {Threatens to win with c6.} bxc5 {[%eval 240,25] [%wdl 933,67,0]} ( 20... Nxc5 $142 {[%eval 191,28] [%wdl 826,173,1]} 21. Bxc5 bxc5 22. Rxc5 Rec8 23. Rxc8+ Rxc8) 21. Bxc5 Qa5 $2 {[%eval 328,23] [%wdl 990,10,0] [#]} (21... Rad8 {[%eval 172,25] [%wdl 767,231,2]} 22. Ba3 Nf6) 22. Ba3 $1 Rad8 23. Rfd1 Qb6 {...Rxd5! is the strong threat.} 24. d6 a5 25. h3 Nf6 26. Bc5 Qb7 27. Rb1 Qc6 28. Bb6 {[%mdl 64] Double Attack} Rd7 29. Bxa5 Ne4 {[%eval 445,20] [%wdl 1000,0,0]} (29... Qe4 $142 {[%eval 317,25] [%wdl 992,8,0]} 30. Qxe4 Nxe4) 30. Bc7 h6 31. Rdc1 Qa8 32. Rb4 f5 33. Rd4 Kh8 $2 {[%eval 516,27] [%wdl 1000,0,0]} (33... Qa2 {[%eval 299,24] [%wdl 990,10,0]} 34. Kh2 Qe6) 34. Kh2 Qa2 35. Qb5 Qe6 {[#]} 36. Rxe4 $1 fxe4 37. Rc5 Qf7 38. Rf5 Qe6 39. h4 Kg8 {[%eval 471,31] [%wdl 1000,0,0]} (39... Ra8 {[%eval 317,27] [%wdl 994,6,0] is a better defense. } 40. Qe5 Qc4) 40. h5 {White is clearly winning.} Rf8 {[#]} 41. Qd5 {[%mdl 512] } Rf6 (41... Qxd5 42. Rxd5) 42. Qa8+ Kf7 43. Re5 {[%mdl 64] Double Attack. Weighted Error Value: White=0.17/Black=0.45} 1-0