[Event "FSIM May 2021"] [Site "Budapest HUN"] [Date "2021.05.10"] [Round "8.2"] [White "Pasti, Aron"] [Black "Pasztor, Balazs"] [Result "0-1"] [ECO "C63"] [WhiteElo "2296"] [BlackElo "2204"] [PlyCount "58"] [EventDate "2021.05.01"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "1"] [SourceTitle "TWIC1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] {[%evp 11,58,0,2,-26,-43,-39,-42,-43,-23,-59,-24,-54,-35,-40,-23,-92,-98,-125, -118,-118,-115,-164,-145,-223,-95,-132,-109,-134,-130,-189,-176,-203,-188,-177, -199,-198,-146,-176,-155,-200,-173,-237,-7,-391,-32,-193,0,-381,-380]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. Nc3 Bb4 7. Qe2 Bxc3+ 8. bxc3 d6 9. a4 {Black is slightly better.} O-O (9... a6 $5 {[%CAl Ra6b5]} 10. Bc4 Na5 $15) 10. O-O Qe8 11. Ne1 $146 ({Predecessor:} 11. Rd1 Bg4 12. h3 Bh5 13. Rd3 Qg6 14. Re3 Nd8 15. Qc4+ Qf7 16. Ng5 Qxc4 17. Bxc4+ {1-0 (106) Saravana,K (2312)-Perez Rodriguez,J (2251) chess.com INT 2020}) 11... a6 12. Bc4+ Kh8 13. f3 {[%eval -92,23] [%wdl 17,631,352] [#]} (13. a5 $1 $11 {[%eval -23,28] [%wdl 61,808,131]}) 13... Na5 $1 $17 14. Bd3 Qc6 15. Bd2 Be6 16. g3 {[%eval -164,22] [%wdl 4,297,699]} (16. f4 $17 {[%eval -115,25] [%wdl 10,523,467] was worth a try.}) 16... Nc4 $19 17. Ng2 {[%eval -223,22] [%wdl 1,113,886]} (17. Bc1 $17 { [%eval -145,26] [%wdl 5,377,618] keeps fighting.}) 17... Nd7 {[%eval -95,26] [%wdl 13,609,378]} (17... Nxd2 $19 {[%eval -223,22] [%wdl 1,113,886] and Black stays clearly on top.} 18. Qxd2 d5) 18. Ne3 {[%CAl Rd3c4]} Nxe3 19. Qxe3 {[#]} Nb6 $1 20. a5 {[%eval -189,23] [%wdl 2,176,822]} (20. Rf2 $17 {[%eval -130,26] [%wdl 5,431,564]}) 20... Nc4 21. Bxc4 Bxc4 ({Resist} 21... Qxc4 22. Rf2 $17) 22. Rf2 Rae8 23. Rb1 Bb5 {[%eval -146,27] [%wdl 3,328,669]} ({Better is} 23... Rf7 $19 {[%eval -198,26] [%wdl 1,136,863]} 24. Kg2 d5 25. exd5 Bxd5) 24. Be1 Rf6 25. Kg2 {[%eval -200,27] [%wdl 1,124,875]} (25. Bd2 $17 {[%eval -155,27] [%wdl 2,281,717]}) 25... Ref8 26. Rb4 {[%eval -237,27] [%wdl 0,54,946]} (26. Bd2 {[%eval -173,27] [%wdl 1,205,794] was called for.}) 26... b6 $2 {[%eval -7, 30] [%wdl 56,866,78]} (26... Bc4 $19 {[%eval -237,27] [%wdl 0,54,946]} 27. h3 d5) 27. h4 $2 {[%eval -391,24] [%wdl 0,1,999][%mdl 8192]} (27. c4 $11 {[%eval -7,30] [%wdl 56,866,78] and White stays safe.} Bxc4 28. axb6) 27... Qd7 $2 { [%eval -32,29] [%wdl 31,840,129]} (27... bxa5 $19 {[%eval -391,24] [%wdl 0,1, 999]} 28. Rb3 a4) 28. c4 $2 {[%eval -193,24] [%wdl 1,130,869] [#]} (28. axb6 $15 {[%eval -32,29] [%wdl 31,840,129]} a5 29. Rb1) 28... c5 $1 {[%eval 0,35] [%wdl 62,875,63]} 29. cxb5 $4 {[%eval -381,28] [%wdl 0,2,998][%mdl 8192]} (29. Rb3 $11 {[%eval 0,35] [%wdl 62,875,63]} Bxc4 30. Rxb6) (29. Rb2 Bxc4) 29... cxb4 {Weighted Error Value: White=0.85/Black=0.64} 0-1 [Event "FSIM May 2021"] [Site "Budapest HUN"] [Date "2021.05.11"] [Round "9.5"] [White "Szeberenyi, A."] [Black "Pasti, Aron"] [Result "1-0"] [ECO "D37"] [WhiteElo "2371"] [BlackElo "2296"] [PlyCount "113"] [EventDate "2021.05.01"] [EventType "tourn"] [EventRounds "9"] [EventCountry "HUN"] [EventCategory "1"] [SourceTitle "TWIC1384"] [Source "Mark Crowther"] [SourceDate "2021.05.17"] [SourceVersion "1"] [SourceVersionDate "2021.05.17"] [SourceQuality "2"] 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 b5 6. Bg5 {[%eval -31,26] [%wdl 62,784,154]} b4 {[%eval 53,23] [%wdl 206,750,44]} 7. Na4 $1 $14 Be7 $146 ({ Predecessor:} 7... h6 8. Bxf6 Qxf6 9. Bxc4 Qg6 10. O-O Qxe4 11. Re1 Qf4 12. g3 Qf6 13. Ne5 Bd6 {1-0 (76) Dzenis,J (2201)-Brito,A (1845) ICCF email 2011}) 8. Bxc4 {[%eval 19,25] [%wdl 128,800,72]} (8. Bxf6 $16 {[%eval 101,23] [%wdl 362, 618,20]} Bxf6 9. Bxc4) 8... Nxe4 $11 9. Bxe7 Qxe7 10. O-O $1 O-O 11. Re1 { [%mdl 1024] White has compensation.} Bb7 {[%eval 159,22] [%wdl 635,359,6] [#]} (11... Nf6 $14 {[%eval 41,27] [%wdl 174,780,46]}) 12. d5 $1 $16 Ng5 $2 { [%eval 247,25] [%wdl 902,97,1] An early blunder should lose the game} (12... Nc5 $16 {[%eval 143,28] [%wdl 571,422,7]} 13. Nd4 $16) (12... f5 13. dxe6 Nc6 $16) 13. Nd4 $2 {[%eval 0,31] [%wdl 80,841,79] White blunders in return and declines to win. The game goes on} (13. Ne5 $1 $18 {[%eval 247,25] [%wdl 902, 97,1] The threat of h4 trapping Ng5 cannot be adequately met} Z0 (13... h6 14. dxe6 Nxe6 (14... fxe6 15. Ng6 $18) 15. Nxf7 $1 $18 {is crushing} (15. Qg4 $18)) (13... f6 14. Nd3 Kh8 15. Nac5 Bc8 16. dxe6 $18) 14. h4 $18) 13... Qf6 $1 $11 14. h4 Ne4 $36 {[%mdl 2048] White is under pressure.} 15. Nf3 Nd6 16. Bb3 { [%CAl Rd5e6]} exd5 17. Bxd5 Bxd5 18. Qxd5 Nd7 19. Rac1 Rac8 20. Rc6 {[%eval -65,24] [%wdl 21,730,249]} ({Better is} 20. b3 $11 {[%eval 9,30] [%wdl 94,841, 65]}) 20... Nb6 {[%eval 11,27] [%wdl 94,845,61]} (20... Rfe8 $1 $15 {[%eval -65,24] [%wdl 21,730,249]}) 21. Nxb6 axb6 22. Qd2 Qd8 23. Rec1 Ne4 (23... b3 24. axb3 h6 $11) 24. Qxb4 Nc5 25. Qb5 Ra8 26. b4 (26. a3 $11) 26... Ne6 27. a4 Qf6 28. Ng5 h6 29. Nxe6 fxe6 30. R1c2 $11 Rad8 31. Qh5 Qa1+ 32. Kh2 Qxa4 { The queen is a bit offside} (32... Rf5 33. Qe2 Re5 34. Qg4 Rd4 35. f4 Qf1 36. Rxc7 Qxf4+ 37. Qxf4 Rxf4 38. R7c4 Ree4 39. Rc8+ Kh7 40. g3 Rg4 41. b5 Rxa4 42. Rb8 $11) 33. Rxc7 {And now Qg6 would win.} (33. Qg4 Qb5 34. Qxe6+ Kh8 35. Rxc7 Qxb4 36. R2c4 Qd6+ 37. Qxd6 Rxd6 $11) 33... Qxb4 {Hoping for ...Rf5.} 34. Rxg7+ $5 Kxg7 35. Rc7+ Kf6 36. Qxh6+ {White has no more than a draw against the exposed king} Ke5 37. Qg5+ Ke4 38. Qg4+ {[%mdl 64] Double Attack} Rf4 39. Qxe6+ Kd4 40. Qe3+ Kd5 41. g3 Rxh4+ (41... Rff8 42. Qg5+ Ke6 43. Qe3+ Kd5 44. Rc2 Rc8 45. Qg5+ Kd6 46. Qg6+ Ke7 47. Qh7+ Kf6 (47... Rf7 $2 48. Re2+ Kf6 49. Qh6+ Kf5 50. Qg5#) 48. Qh6+ Ke7 $11) 42. Kg1 {[%eval -230,26] [%wdl 0,55,945] [#]} (42. gxh4 $11 {[%eval 0,29] [%wdl 45,910,45] and White is okay.} Qxh4+ 43. Kg1 Qg4+ 44. Kf1 Qd1+ 45. Qe1 Qxe1+ 46. Kxe1) 42... Qb1+ {[%eval 0,30] [%wdl 43,915,42]} ({Black could try} 42... Rg4 $5 {[%eval -230,26] [%wdl 0,55,945]} {Stockfish 13:} 43. Qd3+ Qd4 44. Qf3+ Ke5 45. Qe2+ Re4 46. Re7+ Kd5 47. Qf3 b5 48. Kg2 b4 49. Qf7+ Kd6 50. Rb7 Ree8 51. Qc7+ Kd5 52. Qf7+ Re6 53. Qc7 Qe4+ 54. Kg1 Red6 55. Qf7+ Qe6 56. Qh5+ Kc4 57. Qb5+ Kd4 58. Qxb4+ Qc4 59. Qe1 Re6 60. Qd2+ Qd3 61. Qa5 Ke4 62. Rf7 Qb1+ 63. Kg2 Qb6 64. Qe1+ Kd5 65. Qd2+ Kc6 66. Qc2+ Kd6 67. Qd2+ Kc6 {[%eval 0,25]}) 43. Rc1 Qxc1+ (43... Rh1+ 44. Kxh1 Qe4+ 45. Qxe4+ Kxe4 $11) 44. Qxc1 {[%mdl 4096] Endgame KQ-KRR} Rd4 45. Qc7 {The position is still equal but the extra P and exposed Kd5 gives White an easier to play position} Rd6 {Keeping the rook close to the king and securing the b-pawn is a good practical idea} 46. Qf7+ Kc5 47. Kf1 b5 48. g4 {Both sides keep trying for more than equality} b4 49. g5 {aiming for g6.} Rd1+ 50. Kg2 {Threatens to win with g6.} R1d5 51. Qc7+ Kd4 52. Qa7+ (52. f4 {keeps more tension.} Ke3 53. Qc1+ Rd2+ 54. Kg3 b3 55. Qc3+) 52... Kc4 53. Qc7+ Kd4 54. f4 b3 {...b2 is the strong threat.} (54... Ke3 $5 55. Qc1+ Rd2+ 56. Kg3 b3 57. Qc3+ R2d3 58. Qe1+ Kd4+ 59. Kg4 Kc4 $11) 55. Kf3 b2 $2 {[%eval 897,25] [%wdl 1000,0,0][%mdl 8192] [#] Tragedy strikes as the pawn falls to an elementary skewer} (55... Kd3 $11 { [%eval 0,30] [%wdl 36,929,35]} 56. Qc1 Rd4 $11 57. Kg4 Rb6 58. Qf1+ Kc2 59. Qe2+ Kc3 60. Qe1+ Kc2 $11) 56. Qg7+ $1 $18 Kc5 (56... Kc4 57. Qxb2 $18) 57. Qc3+ {Weighted Error Value: White=0.22/Black=0.21} (57. Qxb2 $18) 1-0
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