[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.1"]
[White "Potpara, Nikola"]
[Black "Martirosyan, Haik M."]
[Result "0-1"]
[ECO "A29"]
[WhiteElo "2370"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,93,0,0,0,0,0,0,-6,0,0,0,0,0,23,12,66,59,65,0,31,0,12,12,13,0,25,17,12,-20,0,-38,-40,-33,-36,-29,-38,-36,-42,-96,-99,-92,-96,-129,-130,-141,-141,-141,-137,-134,-134,-131,-134,-127,-166,-160,-133,-137,-129,-220,-209,-202,-197,-229,-226,-234,-235,-220,-126,-241,-251,-6427]} 1. c4 e5 2. g3 Nf6 3. Bg2 d5 4. cxd5 Nxd5 5. Nc3 Nb6 6. Nf3 Nc6 7. O-O Be7 8. a3 O-O 9. b4 Be6 10. Rb1 f6 11. d3 a5 12. b5 Nd4 13. Nd2 Qc8 {A29: English Opening: Four Knights Variation with 4 g3.} 14. e3 Nf5 15. Qc2 Rd8 {The position is equal.} 16. Bb2 a4 17. Nce4 Qd7 18. Rfd1 {18.Rfc1 is vanishing.} Qxb5 {[#] is the legacy move (18...Nd5).} 19. Bd4 $1 {[#]} Qa6 $146 ({Black should play} 19... Qe8 $11 20. Bc5 Bd5) (19... Nxd4 20. exd4) ({Predecessor:} 19... Nxd4 20. exd4 Qa5 21. Qxc7 Nd7 22. Qxa5 Rxa5 23. Nc4 Rd5 24. Nc3 Rxd4 25. Nb5 Rg4 {½-½ (39) Forsloef,L (2473)-Zuev,D (2457) ICCF email 2013}) 20. Bc5 $1 $14 {[%cal Rc5e7] Strongly threatening Bxe7.} Nd6 ({Don't play} 20... Qxd3 21. Qxd3 Rxd3 22. Bxe7 $16) (20... Rxd3 $2 21. Bf1 $18) 21. Bb4 (21. d4 $14) 21... Nd7 22. d4 ({Not} 22. Qxc7 Rdc8 $1 $17) 22... exd4 23. exd4 Bf8 24. Re1 {Hoping for Nxd6.} ({Much worse is} 24. Qxc7 {[#]} Rdc8 $1 $15) 24... Bf7 25. Nxd6 cxd6 26. Qc7 Rab8 27. Ne4 {[%cal Re4d6]} (27. Qc2 {with more complications.} b5 28. Ne4 Bg6 29. Qa2+ Kh8 30. Qe6) 27... Rbc8 {[%cal Bb8c8,Bc8c4,Bc4d4,Bd4d3][%mdl 32]} 28. Qa5 Qxa5 29. Bxa5 b6 $1 $36 {[%cal Rb6a5][%mdl 2048] White is under pressure.} 30. Bb4 (30. Bxb6 $2 Nxb6 31. Rxb6 d5 $17) 30... Rc4 31. Bxd6 (31. Rbd1 $15) 31... Rxd4 $17 32. Bxf8 Kxf8 33. f4 Bb3 34. Rbc1 Re8 35. Nc3 Rxe1+ 36. Rxe1 Rd3 37. Rc1 Nc5 38. Ne4 Nxe4 39. Bxe4 {[%mdl 4096] Endgame KRB-KRB} Rd2 40. Rc8+ Ke7 41. Rb8 (41. Rc7+ $17 Rd7 42. Rc3) 41... Ra2 $19 42. Rxb6 Rxa3 43. Kf2 Ra2+ 44. Ke3 Rxh2 45. Kd4 h5 ({Black should try} 45... g6 $19 46. Rb7+ Ke6 47. Rb6+ Ke7 48. Rb7+ Ke6 49. Rb6+ Kf7 50. Rb7+ Kf8) 46. Kc5 (46. Rb7+ $17 Kf8 47. Rb8+ Kf7 48. Rb7+ Kf8 49. Rb8+ Ke7 50. Rb7+ Kf8) 46... Rd2 47. Kc6 $2 {Weighted Error Value: White=0.15/Black=0.10} (47. f5) 0-1

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.2"]
[White "Sargsyan, Shant"]
[Black "Kamer, Kayra"]
[Result "1-0"]
[ECO "B41"]
[WhiteElo "2598"]
[BlackElo "2339"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,120,48,41,47,48,59,47,68,58,66,66,69,56,108,96,103,84,93,73,88,76,93,100,80,100,79,62,222,219,210,214,242,199,175,139,184,185,197,199,175,181,194,199,195,180,183,175,166,150,209,178,175,186,182,183,184,185,348,180,179,190,210,204,251,253,327,335,456,510,506,514,500,488,493,492,522,522,488,591,587,583,791,494,587,550,702,696,654,650,672,639,731,782,750,751,29960,12837,1177,29958,6093,727,5583,4694,29971,29972,29972,29971,11707]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. c4 Nf6 6. Nc3 Qc7 7. a3 b6 8. Be3 Bb7 {B41: Sicilian: Kan Variation: 5 c4.} 9. f3 Be7 10. Rc1 d6 {White is slightly better.} 11. Qd2 $5 {[%mdl 4] Leaves trodden paths.} Nbd7 12. Be2 O-O {[#]} 13. g4 $146 ({Predecessor:} 13. O-O Rac8 14. b4 Qb8 15. Rfd1 Rfe8 16. Kh1 Bd8 17. Nb3 Bc7 18. Bf4 d5 19. Bxc7 Rxc7 20. exd5 exd5 21. cxd5 Nxd5 22. Nxd5 Bxd5 23. Qxd5 Rxe2 24. Qd6 Rxc1 25. Qxb8+ Nxb8 26. Nxc1 Re8 27. Kg1 Kf8 28. Kf2 Nc6 29. Ne2 {½-½ (29) Panarin,M (2563)-Poluljahov,A (2511) Sochi 2012}) 13... Ne5 (13... h6 $14) 14. g5 $1 $16 {[%cal Rg5f6]} Nfd7 15. O-O Rfe8 (15... Nxc4 $2 16. Bxc4 Qxc4 17. Nd5 $1 $18 {[%mdl 512]}) 16. f4 Ng6 17. f5 exf5 18. exf5 Nge5 19. Nd5 Qd8 20. f6 Bf8 {Black cannot hold the game after this.} (20... gxf6 $14 21. Nf5 Kh8) 21. fxg7 $18 Bxg7 22. Nf5 Nc5 {intending ...Nb3.} 23. Nxg7 Kxg7 24. Nf6 Re6 25. Qd4 Qc8 26. Qh4 {White threatens Qh6+ and mate.} Rxf6 27. gxf6+ (27. Rxf6 $2 Qc6 $19) 27... Kh8 28. Qg3 $1 {[%csl Gf6][%cal Rg3g7]} Ne6 {next ...Qc6 is good for Black.} 29. Kf2 $1 Qc6 {[#]} 30. Rg1 $1 (30. Ke1 $6 Rg8 $14) 30... Qe4 31. Rcd1 d5 (31... Re8 $16 {is a better defense.}) 32. Qg2 {Strongly threatening Qxe4.} Qh4+ 33. Kf1 Nxc4 {[%cal Rc4e3]} 34. Bf2 Qf4 {[#] Threatens to win with ...Ne3+.} 35. Qg3 Qxf6 $2 (35... Nxb2 {was necessary.} 36. Qxf4 Nxf4) 36. Qf3 (36. Qh4 $142 Qxh4 37. Bxh4 Ne3+ 38. Ke1) 36... Qxf3 37. Bxf3 h6 {[#]} 38. Rd4 $1 {[%mdl 512]} Ne5 {[#]} ({But not} 38... Nxd4 $2 39. Bxd4+ Kh7 40. Rg7+ Kh8 41. Rxf7+ Kg8 42. Rg7+ Kf8 43. Rxb7 $18) (38... b5 39. b3) 39. Rh4 $1 $40 {[%cal Rh4h6][%mdl 192] Discovered Attack. White wants a kill.} Kh7 {[#]} (39... Ng6 40. Rxh6+) 40. Be3 $1 {[%csl Ge3][%cal Rh4h6]} Ng5 (40... Ng6 41. Rxh6+) 41. Bxg5 Nxf3 42. Rxh6+ {[%mdl 64] Double Attack} Kg7 43. Rg3 Nxg5 44. Rxb6 f6 45. h4 {[%mdl 64] Pin} Ra7 46. hxg5 fxg5 47. Rxg5+ {[%mdl 4096] Endgame KRR-KRB} Kf8 48. Rh5 {Rh7! is the strong threat.} a5 49. Ke1 {Hoping for Rh7!} Ba6 50. Rxd5 Bc4 51. Rc5 Bf7 52. Kd2 a4 53. Kc3 Re7 54. Rb4 Bb3 55. Rf5+ Kg7 56. Rg4+ Kh6 57. Rf2 (57. Rf8 $142 Kh7 58. Rf3) 57... Rc7+ 58. Kb4 {[%cal Rf2h2]} Kh5 59. Rg1 {[%cal Rf2h2]} Rc4+ 60. Kb5 Rh4 {Weighted Error Value: White=0.16/Black=0.48} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.3"]
[White "Milosevic, Milos"]
[Black "Sturt, Raven"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2334"]
[BlackElo "2490"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Nge2 {[%emt 0:01:43]} Nf6 {[%emt 0:00:00]} 4. d4 {[%emt 0:00:08]} cxd4 {[%emt 0:00:00]} 5. Nxd4 {[%emt 0:00:02]} a6 {[%emt 0:00:00]} 6. h3 {[%emt 0:03:46]} e5 {[%emt 0:00:03]} 7. Nde2 {[%emt 0:00:05]} h5 {[%emt 0:00:05]} 8. Bg5 {[%emt 0:00:06]} Be6 {[%emt 0:00:21]} 9. Bxf6 {[%emt 0:01:14]} Qxf6 {[%emt 0:00:03]} 10. Nd5 {[%emt 0:00:05]} Qd8 {[%emt 0:00:14]} 11. Nec3 {[%emt 0:00:14]} Nd7 {[%emt 0:02:00]} 12. Bc4 {[%emt 0:04:31]} Rc8 {[%emt 0:03:48]} 13. Qe2 {[%emt 0:01:08]} g6 {[%emt 0:21:13]} 14. O-O {[%emt 0:02:14]} Bh6 {[%emt 0:03:31]} 15. Rad1 {[%emt 0:00:48]} O-O {[%emt 0:06:50]} 16. b4 {[%emt 0:07:28]} Nb8 {[%emt 0:06:14]} 17. Bb3 {[%emt 0:07:30]} Nc6 {[%emt 0:00:50]} 18. Qd3 {[%emt 0:01:46]} Nd4 {[%emt 0:13:03]} 19. Ne2 {[%emt 0:02:42]} Nxb3 {[%emt 0:01:56]} 20. cxb3 {[%emt 0:02:11]} Bxd5 {[%emt 0:06:00]} 21. Qxd5 {[%emt 0:00:40]} Rc2 {[%emt 0:00:05]} 22. Rfe1 {[%emt 0:07:55]} Qb6 {[%emt 0:02:57]} 23. a3 {[%emt 0:01:43]} Rd8 {[%emt 0:01:30]} 24. Rd3 {[%emt 0:01:44]} Rd7 {[%emt 0:02:03]} 25. Rg3 {[%emt 0:18:02]} Kg7 {[%emt 0:00:57]} 26. Qd3 {[%emt 0:01:04]} Ra2 {[%emt 0:03:31]} 27. Qf3 {[%emt 0:07:43]} Rxa3 {[%emt 0:00:49]} 28. Nc3 {[%emt 0:08:30]} Qxb4 {[%emt 0:03:35]} 29. Rd1 {[%emt 0:00:14]} Qxb3 {[%emt 0:05:17]} 30. Qf5 {[%emt 0:02:34]} Qe6 {[%emt 0:00:11]} 0-1

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.4"]
[White "Krasteva, Beloslava"]
[Black "Kazakouski, Valery"]
[Result "0-1"]
[ECO "A85"]
[WhiteElo "2287"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,136,33,33,33,30,28,44,45,47,37,52,60,51,54,79,70,76,83,92,50,67,61,73,66,157,157,179,121,122,127,187,179,181,175,177,168,177,174,193,186,242,78,70,64,82,64,79,72,77,77,84,74,357,0,0,3,0,6,18,-54,-35,-37,-42,-77,-72,-82,-84,-104,-105,-124,-121,-105,-54,-214,-213,-272,-268,-264,-226,-327,-270,-575,-597,-786,-795,-767,-766,-537,-579,-641,-617,-607,-641,-643,-595,-640,-459,-633,-582,-875,-864,-847,-848,-795,-754,-724,-687,-961,-676,-29977,-29978,-2288,-719,-707,-705,-673,-683,-695,-661,-515,-506,-29979,-29980,-29988,-29989,-29989,-29990,-29990,-29991]} 1. d4 f5 2. c4 Nf6 3. Nc3 d6 4. Bg5 Nbd7 5. e3 g6 6. f3 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3.} Bg7 7. Bd3 c6 8. Nge2 {White is slightly better.} e5 {[#]} 9. Bc2 $146 ({Predecessor:} 9. Qc2 a6 10. a4 Qa5 11. O-O e4 12. fxe4 fxe4 13. Nxe4 Nxe4 14. Bf4 Nef6 15. Bxd6 {1-0 (47) Lalith,B (2579)-Gasanov,E (2469) New Delhi 2014}) 9... Qe7 10. O-O O-O 11. Qd2 Kh8 12. Rad1 h6 13. Bh4 $36 {[%mdl 2048] Keeping Black busy.} Re8 14. d5 Nb6 15. b3 {aiming for dxc6.} c5 16. a4 a5 (16... Nbd7 $14) 17. Nb5 $16 {[%cal Bc3b5,Bb5c7,Bc7e6][%mdl 32]} Rg8 18. Kh1 (18. g4 $18) 18... Bd7 19. Nc7 Ra7 (19... Rac8 $16) 20. Ne6 $18 Nc8 21. Nc3 b6 22. Nb5 Rb7 23. Nbc7 Qf7 24. g4 Ne7 (24... g5 $142) 25. Rg1 $2 (25. Qg2 $18 {has better winning chances.}) 25... g5 $16 26. Bg3 fxg4 27. fxg4 Rxc7 $1 28. Nxc7 {And now Rdf1 would win.} Bxg4 29. Rdf1 {Black must now prevent Bxe5.} Qh5 30. Bd1 Ne4 $2 {[%mdl 8192]} (30... Bxd1 $16 31. Qxd1 Qxd1 32. Rxd1 Nf5) 31. Qd3 $2 ({White has to play} 31. Bxg4 $18 Qxg4 32. Qc2) 31... Bxd1 $11 32. Qxd1 Qxd1 33. Rxd1 Nf5 34. Be1 ({White should try} 34. Rdf1 $11 Rf8 35. Be1) 34... Nxe3 $15 35. Rd3 Nc2 {[%cal Rc2e1]} 36. Kg2 Kh7 37. Ne6 Kg6 38. Rf1 Nd4 39. Nc7 h5 40. Nb5 Bh6 (40... Rd8 $17) 41. Bg3 $2 (41. Re3 $15 Nxb5 42. axb5) 41... g4 $19 42. Re1 {[#]} Nxb5 $1 43. axb5 Ng5 44. Bf2 (44. Rf1 $142) 44... Rf8 45. Be3 $2 (45. Rdd1 {is a better chance.}) 45... Nh3 46. Rd2 Bxe3 47. Rxe3 {[%mdl 4096] Endgame KRR-KRN} Kg5 48. Rc3 h4 49. Re3 Rf4 50. Ra2 Rf7 51. Rd2 Nf4+ 52. Kg1 Kf5 53. Re1 g3 54. hxg3 hxg3 55. Re3 Kg4 56. Rc2 Rf8 57. Rd2 Rh8 58. Re1 Kf3 {( -> ...Nh3+)} 59. Rc2 Nh3+ 60. Kf1 Nf2 (60... Ng5 $142 61. Kg1 Kf4 62. Rf1+ Nf3+ 63. Rxf3+ Kxf3 64. Rc3+ Kf4) 61. Rc3+ Kf4 62. Ree3 Rh1+ 63. Kg2 Rh2+ 64. Kf1 Ne4 65. Rcd3 {[#]} (65. Rxe4+ $19 Kxe4 66. Rxg3) 65... Nd2+ {Black mates.} 66. Kg1 e4 67. Rxg3 exd3 68. Rxd3 Re2 {Black used his chance.  Weighted Error Value: White=0.68/Black=0.27} 0-1

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.5"]
[White "Pastar, Slaven"]
[Black "Milanovic, Slavisa"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2374"]
[BlackElo "2301"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,150,36,22,31,36,39,68,30,39,0,0,-8,0,0,0,0,0,0,4,6,11,0,0,0,0,0,13,12,23,19,33,25,46,16,18,0,0,0,23,0,38,0,37,0,0,0,3,3,4,4,6,0,0,0,0,0,0,-3,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,-60,0,0,0,0,0,0,0,0,0,0,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Nc3 Bxc3 7. Bxc3 Ne4 8. Rc1 O-O 9. Bg2 d6 10. d5 Nxc3 11. Rxc3 Nb8 12. dxe6 fxe6 13. c5 {E11: Bogo-Indian.} d5 14. O-O {[#]} Nd7 $146 ({Predecessor:} 14... Nc6 15. Nd4 Nxd4 16. Qxd4 c6 17. f4 Bd7 18. e4 b6 19. Re1 bxc5 20. Qxc5 Qxc5+ 21. Rxc5 {½-½ (32) Ghaem Maghami,E (2554)-Filippov,A (2644) Incheon 2013}) 15. Qd4 {White is slightly better.} c6 16. Rfc1 e5 17. Re3 {[%cal Rf3e5]} e4 18. Nd2 Qf6 19. Qxf6 Nxf6 20. f3 exf3 21. exf3 Re8 22. Rxe8+ Nxe8 23. Nb3 Bd7 24. Kf2 b6 25. Nd4 Rb8 26. b3 Kf8 27. Bf1 Ke7 28. Bd3 g6 29. h4 Ng7 30. g4 Ne6 31. Nxe6 Bxe6 $11 {[%mdl 4096] Endgame KRB-KRB} 32. h5 Kf6 33. Ke3 (33. cxb6 {is interesting.} Rxb6 34. hxg6 hxg6 35. Ke3 g5 36. Kd4) 33... gxh5 34. gxh5 Bf5 35. Bxf5 Kxf5 36. cxb6 Rxb6 {KR-KR} 37. Rg1 Ra6 38. Rg2 c5 39. f4 h6 40. Rc2 Rc6 41. Kf3 a5 42. Re2 {With the idea Re5+.} Re6 43. Rc2 Rc6 44. Re2 {Threatening Re5+.} c4 {[#] And now ...c3 would win.} (44... Re6 $5 45. Rc2 $8 Rc6 $11) 45. Re5+ Kf6 46. Rxd5 {Threatens to win with bxc4.} c3 47. Rd1 c2 48. Rc1 Kf5 49. Ke3 Kg4 50. Ke4 Kxh5 51. Kf5 {[%cal Rc1h1] [#]} (51. f5 {is more complex.} Kg5 52. Rg1+ Kh4 53. Rc1 Kg5) 51... Rc5+ 52. Ke6 Kg6 53. f5+ Kg7 54. a3 Rc6+ 55. Kd7 Rc3 (55... Rc5 {seems wilder.} 56. b4 axb4 57. axb4 Rb5 58. Rxc2 Rxb4 59. Rc6 Kf7) 56. b4 (56. Ke6 $11) 56... a4 (56... Kf6 $1 $15 57. b5 Kxf5) 57. b5 {Hoping for b6.} Rxa3 58. Rxc2 Rb3 59. Ke7 Re3+ 60. Kd6 Rb3 (60... a3 {with more complications.} 61. Kc5 Rb3 62. Ra2 Kf6 63. Kc4 Rb1) 61. Kc6 (61. Ke6 {feels hotter.} Re3+ 62. Kd5 h5 63. Kc4 h4 64. Kb4) 61... Kf6 (61... a3 $11) 62. Rc5 (62. Rh2 $1 $14) 62... a3 {White must now prevent ...a2.The position is equal.} 63. b6 a2 64. Ra5 h5 65. Rxa2 Rc3+ (65... h4 {is interesting.} 66. b7 h3 67. Ra4 Kg5 68. f6 Kxf6 69. Rh4 Rc3+) 66. Kd6 Rb3 67. Kc6 {Strongly threatening Rh2.} (67. Kc7 {seems wilder.} Kxf5 68. Kc6 h4 69. Ra5+ Kg4 70. b7) 67... Rc3+ 68. Kb5 (68. Kd7 {is more complex.} Rb3 69. Kc7 Kxf5 70. Kc6 h4 71. Ra5+) 68... Rb3+ 69. Ka6 {Rh2 is the strong threat.} (69. Kc5 {keeps more tension.} h4 70. Rf2 h3 71. Kc6 Rc3+ 72. Kb7) 69... Kxf5 70. b7 {aiming for Ra5+.} Kg4 71. Ra4+ (71. Ra5 {with more complications.} Rxb7 72. Kxb7 h4 73. Ra2 Kg3 74. Ra3+) 71... Kg3 72. Ra5 Rxb7 $1 73. Kxb7 h4 74. Rg5+ Kf4 75. Rg8 h3 {Weighted Error Value: White=0.07/Black=0.05} 1/2-1/2

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.6"]
[White "Abramovic, Bosko"]
[Black "Skare, Goran"]
[Result "1/2-1/2"]
[ECO "A96"]
[WhiteElo "2333"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,88,59,55,67,49,65,62,57,77,55,60,68,67,70,51,59,52,65,46,64,30,29,0,49,22,28,5,5,5,4,12,5,5,11,-2,20,17,17,16,27,30,61,45,44,-8,-8,-8,-8,-8,-8,-8,-4,-26,-26,-29,-15,-27,0,0,0,0,0,-36,-36,-36,-8,-7,0,-15,0,-36,-36]} 1. Nf3 f5 2. g3 d6 3. d4 Nf6 4. Bg2 e6 5. O-O Be7 6. c4 O-O 7. b3 Ne4 8. Bb2 Bf6 9. Nbd2 Nc6 10. Nxe4 fxe4 {A96: Classical Dutch: Fluid Systems: Early deviations.} 11. Ne1 d5 12. e3 Bd7 {White is slightly better.} 13. f3 exf3 14. Bxf3 Be8 15. Nd3 Bf7 {[#]} 16. Rc1 $146 ({Predecessor:} 16. Qe2 a5 17. a3 Qd6 18. Rad1 a4 19. b4 Rfe8 20. Nf2 Bg6 21. Ng4 Rf8 22. Bg2 {½-½ (45) Marin,M (2576)-Matthiesen,A (2319) Lund 2016}) 16... Ne7 17. Qe2 c6 18. Bg4 Nf5 19. Nc5 Qe7 20. Nd3 Bg6 21. Bc3 a5 22. Nf4 dxc4 23. bxc4 e5 24. Nxg6 hxg6 25. d5 Bg5 26. Kh1 Qc5 27. Bxe5 Rae8 28. Bd4 Nxd4 29. exd4 Qxd4 30. Be6+ Kh7 31. Rcd1 ({Better is} 31. Rce1 $14) 31... Rxf1+ $11 32. Rxf1 cxd5 33. cxd5 {[#]} Qxd5+ $1 34. Bxd5 Rxe2 {[%mdl 4096] Endgame KRB-KRB} 35. a4 b6 36. Rf7 Bf6 37. Rd7 g5 38. Bc4 Re1+ (38... Rb2 {is interesting.} 39. Bd3+ Kg8 40. Bg6 Rb4 41. Rc7 Kf8) 39. Kg2 g4 40. h3 (40. Rd6 {with more complications.} Ra1 41. Bb3 Rc1 42. Be6 Rc2+ 43. Kh1) 40... gxh3+ 41. Kxh3 Kh6 42. Rd6 Kg5 43. Kg2 Re3 44. Rd3 Rxd3 {Weighted Error Value: White=0.13/Black=0.06} 1/2-1/2

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.7"]
[White "Martic, Ivan"]
[Black "Mitev, Valentin"]
[Result "1-0"]
[ECO "A37"]
[WhiteElo "2318"]
[BlackElo "2166"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,159,13,27,27,37,-2,-3,-16,0,-27,-23,-15,-18,-23,-20,-21,-18,-24,-7,-62,-55,-43,-30,-41,-39,-37,-37,-41,-39,-45,-24,-18,-19,-31,0,0,10,-35,0,-82,-71,-50,-81,-77,-66,-57,0,0,0,0,0,0,115,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,155,152,315,314,522,523,1399,518,478,0,475,312,312,300,289,270,270,0,267,260,252,246,260,0,252,0,222,153,153,153,153,91,158,153,153,91,98,105,153,153,153,153,153,153,153,187,187,0,187,187,29964,6111,29988,71]} 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e5 6. O-O Nge7 7. Ne1 a6 {[%cal Ba7a6,Ba6a5,Ba5b4][%mdl 32]} 8. d3 O-O 9. Nc2 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} Rb8 10. a4 d6 11. Bd2 {The position is equal.} a5 12. Ne3 Nb4 13. Ned5 {[#]} b6 $146 ({Predecessor:} 13... Nexd5 14. Nxd5 Nxd5 15. Bxd5 b6 16. Bc3 Bb7 17. e4 Bxd5 18. cxd5 f5 19. Qd2 Qd7 {1-0 (50) Pantsulaia,L (2553)-Sjugirov,S (2663) Chess.com INT 2020}) 14. Bg5 f6 15. Bd2 Kh8 16. Nxb4 axb4 17. Nd5 ({White should try} 17. Nb5 $11) 17... Nxd5 $15 18. Bxd5 Bh3 19. Re1 f5 20. Ra2 f4 21. f3 g5 22. Kh1 fxg3 23. hxg3 g4 24. Be4 Bf6 25. Qc1 Rg8 26. Rg1 Bg5 27. Kh2 (27. a5 $11 {keeps the balance.} gxf3 28. exf3) 27... Qf6 $1 $17 {[%cal Rf6h6]} 28. f4 exf4 29. Bxf4 Bxf4 30. Qxf4 Qe7 (30... Rgf8 $15 31. a5 bxa5) 31. a5 $11 {Strongly threatening axb6.} Rbf8 32. Qe3 bxa5 33. Rxa5 Ra8 34. Rga1 ({White must play} 34. Rxa8 $16 {Threatening mate with Bd5.} Rxa8 35. Qh6) 34... Rxa5 35. Rxa5 Rf8 36. b3 Qf7 (36... Qf6 {feels hotter.} 37. Ra8 Rxa8 38. Bxa8 Qf8 39. Bg2 Bxg2 40. Kxg2 h5) 37. Ra8 Rxa8 38. Bxa8 {And now d4 would win.} Qf6 39. Bd5 Kg7 40. Bg2 Bxg2 41. Kxg2 {[%mdl 4096] Endgame KQ-KQ} Qe5 42. Qf2 h5 43. Kg1 Kg6 44. Kg2 Kg5 45. Kh1 Qd4 (45... Qe7 {is interesting.} 46. Qf4+ Kg6 47. Qf2 Qg7 48. Qf4 Qb7+) 46. Qf8 Qf6 47. Qg8+ Kh6 {...Qf1+ is the strong threat.} 48. Kg2 Qe7 49. Qh8+ (49. Kg1 {looks sharper.} Qe5 50. Kf2 Qe7 51. Qh8+ Kg5 52. Qg8+) 49... Kg5 50. Qg8+ Kh6 (50... Kf5 {feels hotter.} 51. Qd5+ Kf6 52. Kf2 Qe5 53. Qg8 Qe6) 51. Qh8+ Kg6 52. Qg8+ Qg7 53. Qe8+ Kh6 $2 (53... Qf7 $11 54. Qe3 Qf6) 54. Qe6+ $16 {[%mdl 64] Double Attack} Qg6 $2 (54... Kh7 $16 {was called for.}) 55. Qe7 $18 Qf5 $2 (55... Qg5 {was worth a try.} 56. Qxd6+ Kg7) 56. Qxd6+ Kg5 57. Qd8+ (57. Qd5 $142 Kf6 58. Qxf5+ Kxf5 59. e3) 57... Kg6 58. Qd6+ ({White should play} 58. Qb6+ $18 Kg7 59. Qc7+ Kh6 60. Qc6+ Kh7 61. Qd5) 58... Kg7 $2 {[%mdl 8192]} (58... Kg5 $1 $11 {and Black is okay.} 59. Kg1 Qf6 60. Qxc5+ {[%mdl 64] Double Attack} Kg6 61. Qxb4 Qd4+ 62. Kg2 Qe5) 59. Kg1 Qg5 60. Qd7+ Kg6 61. Qe6+ Kg7 62. Qd7+ Kg6 $1 63. Qc6+ Kg7 64. Qb7+ Kf6 65. Qc6+ Kg7 66. Qb7+ Kf6 67. Qe4 h4 68. gxh4 Qxh4 69. Qc6+ (69. Qf4+ $142 $1 Ke6 70. Qe4+ Kf7 71. Qf5+ Kg7 72. Qe5+ (72. Qxc5 Qe1+ {[%mdl 64] Double Attack} 73. Kh2 Qxe2+ {[%mdl 64] Double Attack} 74. Kg1 Qd1+ 75. Kh2 Qe2+ 76. Kh1 Qf1+ 77. Kh2 Qe2+ $11) 72... Kg6 73. Qe6+ (73. Qxc5 Qe1+ {[%mdl 64] Double Attack} 74. Kh2 Qxe2+ {[%mdl 64] Double Attack} 75. Kh1 Qf3+ 76. Kh2 Qe2+ 77. Kh1 Qf3+ 78. Kh2 Qe2+ $11) 73... Kh7 74. Qe3) 69... Kg7 (69... Kf7 $142) 70. Qc7+ $16 (70. Qxc5 Qe1+ 71. Kh2 Qxe2+ 72. Kh1 Qxd3 $11) 70... Kg6 71. Qd6+ ({Stronger than} 71. Qxc5 Qe1+ 72. Kg2 Qxe2+ 73. Qf2 Qxd3 $11) (71. Kg2 $142 $1) 71... Kg7 72. Qe5+ ({Don't play} 72. Qxc5 $6 Qe1+ 73. Kh2 Qxe2+ 74. Kg1 Qe1+ 75. Kh2 Qe2+ 76. Kg3 Qxd3+ 77. Kxg4 Qxb3 $11) 72... Kg6 73. Kg2 ({Inferior is} 73. Qxc5 Qe1+ 74. Kg2 Qxe2+ 75. Qf2 Qxd3 $11) 73... Qh3+ {[#]} 74. Kf2 $1 Qh4+ {[#]} 75. Qg3 $1 {[%cal Rg3h4]} Qf6+ 76. Kg2 Qd4 77. Qb8 $2 (77. Qh4 $18) 77... Kg5 $2 (77... Qe3 $1 $11 {and Black stays safe.}) 78. Qg8+ $18 Kf4 $2 (78... Kh6 $18 79. Qe6+ Kg7) 79. Qf7+ Ke3 80. Qf2+ {Weighted Error Value: White=0.31/Black=0.35} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.8"]
[White "Jandric, Damjan"]
[Black "Thybo, Jesper Sondergaard"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2187"]
[BlackElo "2568"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. Bb5+ {[%emt 0:02:51]} Nd7 {[%emt 0:00:50]} 4. O-O {[%emt 0:00:20]} a6 {[%emt 0:00:15]} 5. Bxd7+ {[%emt 0:00:46]} Bxd7 {[%emt 0:00:06]} 6. Re1 {[%emt 0:01:53]} e6 {[%emt 0:03:24]} 7. d3 {[%emt 0:03:53]} Ne7 {[%emt 0:03:32]} 8. b3 {[%emt 0:03:42]} g6 {[%emt 0:18:58]} 9. d4 {[%emt 0:24:57]} Bg7 {[%emt 0:01:06]} 10. Bb2 {[%emt 0:00:05]} O-O {[%emt 0:01:52]} 11. Nbd2 {[%emt 0:11:17]} b5 {[%emt 0:07:30]} 12. e5 {[%emt 0:10:49]} cxd4 {[%emt 0:03:05]} 13. exd6 {[%emt 0:12:50]} Nc6 {[%emt 0:05:04]} 14. Ne4 {[%emt 0:06:42]} Qb6 {[%emt 0:01:01]} 15. b4 {[%emt 0:02:23]} Rad8 {[%emt 0:04:26]} 16. Qd2 {[%emt 0:00:32]} e5 {[%emt 0:09:30]} 17. c3 {[%emt 0:00:07]} Bg4 {[%emt 0:02:05]} 18. Nfg5 {[%emt 0:07:32]} h6 {[%emt 0:03:45]} 19. h3 {[%emt 0:00:07]} Bc8 {[%emt 0:00:26]} 20. Nf3 {[%emt 0:00:58]} f5 {[%emt 0:00:49]} 21. Nc5 {[%emt 0:00:21]} Rxd6 {[%emt 0:01:02]} 22. cxd4 {[%emt 0:00:08]} e4 {[%emt 0:00:47]} 23. d5 {[%emt 0:01:07]} Bxb2 {[%emt 0:01:28]} 24. Qxb2 {[%emt 0:00:02]} Rxd5 {[%emt 0:00:15]} 25. Qb3 {[%emt 0:03:32]} Rfd8 {[%emt 0:03:00]} 26. Rad1 {[%emt 0:01:42]} Ne7 {[%emt 0:00:08]} 27. Rxd5 {[%emt 0:00:51]} Rxd5 {[%emt 0:00:42]} 28. Nxe4 {[%emt 0:02:05]} fxe4 {[%emt 0:00:28]} 29. Rxe4 {[%emt 0:00:07]} Be6 {[%emt 0:00:50]} 30. Nd4 {[%emt 0:00:42]} Re5 {[%emt 0:02:08]} 31. Nxe6 {[%emt 0:00:30]} Rxe4 {[%emt 0:00:09]} 32. Nc5+ {[%emt 0:00:15]} Rc4 {[%emt 0:00:05]} 33. Qe3 {[%emt 0:01:01]} Qd6 {[%emt 0:27:44]} 0-1

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.9"]
[White "Todorovic, Goran M"]
[Black "Pasti, Aron"]
[Result "0-1"]
[ECO "B47"]
[WhiteElo "2406"]
[BlackElo "2231"]
[Annotator "NA"]
[PlyCount "77"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:45]} Qc7 {[%emt 0:00:08]} 6. Qd3 {[%emt 0:00:20]} Nxd4 {[%emt 0:03:02]} 7. Qxd4 {[%emt 0:00:25]} a6 {[%emt 0:03:04]} 8. Be3 {[%emt 0:00:09]} b5 {[%emt 0:14:25]} 9. Be2 {[%emt 0:00:44]} Bb7 {[%emt 0:03:37]} 10. O-O {[%emt 0:01:18]} Nf6 {[%emt 0:08:34]} 11. a3 {[%emt 0:25:39]} Rc8 {[%emt 0:11:41]} 12. f4 {[%emt 0:07:49]} d5 {[%emt 0:04:42]} 13. e5 {[%emt 0:04:05]} Nd7 {[%emt 0:03:27]} 14. Kh1 {[%emt 0:04:15]} Bc5 {[%emt 0:00:47]} 15. Qd3 {[%emt 0:00:12]} O-O {[%emt 0:13:54]} 16. Rad1 {[%emt 0:52:19]} f6 {[%emt 0:02:35]} 17. Bxc5 {[%emt 0:00:00]} Nxc5 {[%emt 0:05:45]} 18. Qd4 {[%emt 0:00:00]} Ne4 {[%emt 0:04:09]} 19. Nxe4 {[%emt 0:00:00]} dxe4 {[%emt 0:01:16]} 20. exf6 {[%emt 0:00:00]} Rxf6 {[%emt 0:03:49]} 21. c3 {[%emt 0:00:00]} Rcf8 {[%emt 0:01:47]} 22. Qe5 {[%emt 0:00:00]} Qxe5 {[%emt 0:02:57]} 23. fxe5 {[%emt 0:00:00]} Rf2 {[%emt 0:02:33]} 24. Rxf2 {[%emt 0:00:00]} Rxf2 {[%emt 0:00:05]} 25. Rd8+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:22]} 26. Rd7+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:04]} 27. Rxb7 {[%emt 0:00:00]} Rxe2 {[%emt 0:00:09]} 28. Kg1 {[%emt 0:00:00]} e3 {[%emt 0:02:16]} 29. Kf1 {[%emt 0:00:00]} Rf2+ {[%emt 0:00:18]} 30. Ke1 {[%emt 0:00:00]} Rxg2 {[%emt 0:01:16]} 31. b3 {[%emt 0:00:26]} Rxh2 {[%emt 0:01:56]} 32. Re7 {[%emt 0:00:13]} Rb2 {[%emt 0:04:01]} 33. b4 {[%emt 0:00:08]} h5 {[%emt 0:01:07]} 34. Rxe6+ {[%emt 0:00:34]} Kf7 {[%emt 0:02:14]} 35. Rxa6 {[%emt 0:02:58]} h4 {[%emt 0:00:05]} 36. Ra7+ {[%emt 0:00:06]} Ke6 {[%emt 0:00:07]} 37. Ra6+ {[%emt 0:00:27]} Kxe5 {[%emt 0:00:14]} 38. Ra5 {[%emt 0:00:07]} h3 {[%emt 0:00:10]} 39. Rxb5+ {[%emt 0:00:05]} 0-1

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.08"]
[Round "8.10"]
[White "Lazic, Ljubisa"]
[Black "Kaasen, Tor Fredrik"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2175"]
[BlackElo "2397"]
[Annotator "NA"]
[PlyCount "73"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:11:19]} 2. Nf3 {[%emt 0:00:20]} g6 {[%emt 0:00:47]} 3. Bf4 {[%emt 0:01:37]} Bg7 {[%emt 0:00:29]} 4. e3 {[%emt 0:00:53]} O-O {[%emt 0:00:28]} 5. h3 {[%emt 0:02:07]} d6 {[%emt 0:00:35]} 6. Bc4 {[%emt 0:00:44]} b6 {[%emt 0:00:19]} 7. O-O {[%emt 0:00:20]} Bb7 {[%emt 0:00:34]} 8. Nbd2 {[%emt 0:01:06]} Nbd7 {[%emt 0:00:47]} 9. c3 {[%emt 0:01:08]} Qe8 {[%emt 0:01:20]} 10. Qe2 {[%emt 0:05:11]} a6 {[%emt 0:02:56]} 11. Bg5 {[%emt 0:06:50]} e5 {[%emt 0:02:53]} 12. Bxf6 {[%emt 0:00:50]} Nxf6 {[%emt 0:02:37]} 13. dxe5 {[%emt 0:01:21]} dxe5 {[%emt 0:00:15]} 14. a4 {[%emt 0:00:33]} Qe7 {[%emt 0:01:31]} 15. Rfd1 {[%emt 0:00:53]} Kh8 {[%emt 0:01:23]} 16. Nf1 {[%emt 0:07:10]} e4 {[%emt 0:07:22]} 17. Ne1 {[%emt 0:01:07]} Ne8 {[%emt 0:02:28]} 18. Nc2 {[%emt 0:02:28]} a5 {[%emt 0:04:30]} 19. Qe1 {[%emt 0:09:33]} Nd6 {[%emt 0:01:32]} 20. Be2 {[%emt 0:00:05]} f5 {[%emt 0:00:59]} 21. Nd4 {[%emt 0:00:59]} Be5 {[%emt 0:05:59]} 22. Nb5 {[%emt 0:01:05]} g5 {[%emt 0:01:40]} 23. Nxd6 {[%emt 0:00:16]} Bxd6 {[%emt 0:01:12]} 24. Bc4 {[%emt 0:03:05]} Rad8 {[%emt 0:01:53]} 25. Qe2 {[%emt 0:01:35]} f4 {[%emt 0:02:31]} 26. Bd5 {[%emt 0:10:42]} c6 {[%emt 0:05:31]} 27. Bc4 {[%emt 0:03:38]} f3 {[%emt 0:01:15]} 28. Qc2 {[%emt 0:00:43]} fxg2 {[%emt 0:02:05]} 29. Kxg2 {[%emt 0:00:02]} g4 {[%emt 0:01:09]} 30. hxg4 {[%emt 0:00:51]} Bc8 {[%emt 0:01:36]} 31. Ng3 {[%emt 0:02:12]} Bxg4 {[%emt 0:00:33]} 32. Be2 {[%emt 0:00:11]} Rxf2+ {[%emt 0:04:44]} 33. Kxf2 {[%emt 0:00:19]} Qh4 {[%emt 0:00:07]} 34. Rxd6 {[%emt 0:01:15]} Qh2+ {[%emt 0:00:28]} 35. Kf1 {[%emt 0:03:19]} Bh3+ {[%emt 0:00:16]} 36. Ke1 {[%emt 0:00:01]} Qxg3+ {[%emt 0:00:13]} 37. Kd2 {[%emt 0:00:04]} 0-1

