[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.1"]
[White "Martirosyan, Haik M."]
[Black "Abramovic, Bosko"]
[Result "1-0"]
[ECO "C00"]
[WhiteElo "2620"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,151,8,5,9,12,14,0,12,12,14,13,24,13,57,53,56,45,47,14,39,28,67,42,76,63,63,71,64,37,74,98,89,71,92,26,21,34,64,19,8,0,68,64,71,71,69,58,52,49,50,56,95,0,0,-2,0,0,0,0,27,0,8,8,27,18,24,25,26,24,74,0,0,0,1,11,17,0,29,37,204,203,179,141,227,227,210,218,310,320,314,294,286,187,222,187,171,147,178,171,236,171,173,165,217,171,171,166,169,11,11,11,11,11,11,-17,11,8,8,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,88,88,88,88,4956,1513,29997,29998]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 d6 5. O-O Nf6 6. Qe2 Be7 7. c3 O-O {C00: French: Unusual White 2nd moves.} 8. Rd1 d5 9. e5 {[#]} Ne8 $146 {The position is equal.} ({Predecessor:} 9... Nd7 10. d4 a5 11. a4 b6 12. Bf4 Ba6 13. Qd2 Rc8 14. h4 Qe8 15. Na3 cxd4 16. cxd4 {0-1 (35) Murzin,V (2478)-Grachev,B (2619) Moscow 2021}) 10. d4 b6 11. h4 Nc7 12. Bg5 f6 (12... h6 $5 {[%cal Rh6g5]} 13. Bxe7 Qxe7 $11) 13. exf6 gxf6 14. Bh6 Rf7 15. Nbd2 Ba6 16. Qe3 Qd7 17. Bh3 Re8 18. Bg4 Bd6 19. Nb3 {[%cal Rd4c5]} c4 20. Nc1 Rfe7 21. Ne2 Kh8 22. Nf4 Rg8 {[#]} 23. Nh5 $1 Rf7 $11 ({Wrong is} 23... Rxg4 $2 24. Nxf6 Re4 25. Qg5 $16 (25. Nxe4 dxe4 26. Ng5 Re8 $16)) 24. Bh3 Bc8 25. Re1 Qd8 26. Kh2 Ne7 (26... e5 $11 27. dxe5 Bxe5) 27. Re2 $14 Ng6 28. Rae1 b5 29. Qd2 a5 30. Nf4 Nxf4 31. Bxf4 a4 32. g4 (32. h5 $16) 32... Ne8 $11 33. Bg3 Bxg3+ 34. fxg3 Nd6 35. Qf4 Re8 36. Qh6 Ne4 37. Nd2 f5 38. Qf4 Qc7 39. Qxc7 Rxc7 40. a3 Rg8 41. g5 (41. Nxe4 $16 fxe4 42. g5) 41... h6 42. Nxe4 dxe4 43. gxh6 Rh7 44. Rf1 Bb7 45. g4 fxg4 (45... Rxh6 $14 46. gxf5 exf5 47. Rxf5 Rxh4) 46. Bg2 $18 g3+ 47. Kg1 $1 Rxh6 (47... e5 $16) 48. Bxe4 Bc8 {[#]} 49. Rf4 e5 (49... Rh5 $142 50. Bc6 Rf5) 50. dxe5 Rg4 51. Rf8+ Rg8 52. Rxg8+ Kxg8 {[%mdl 4096] Endgame KRB-KRB} 53. Re3 Rxh4 54. Rxg3+ Kf8 55. Bd5 Bg4 (55... Ke7 $142) 56. Bc6 Ke7 57. Bxb5 Bd1 (57... Ke6 $142 58. Bxc4+ Kxe5) 58. Rg6 Re4 59. Kf1 Bc2 60. Rc6 $2 ({White should play} 60. Rb6 $18) 60... Bd3+ $11 61. Kg1 {Threatens to win with Rb6.} Rxe5 62. Bxa4 {Rb6 is the strong threat.} Re1+ 63. Kg2 {aiming for Rb6.} (63. Kf2 {is more complex.} Re2+ 64. Kf3 Rxb2 65. Ke3 Ra2 66. Bb5) 63... Re2+ 64. Kg3 {Strongly threatening Rb6.} Rxb2 65. Ra6 Ra2 66. Bc6 (66. Bb5 {feels hotter.} Rc2 67. Kf4 Rxc3 68. Ke5 Be2 69. a4) 66... Rc2 67. Kf4 Rxc3 68. Ke5 Rc1 69. Ra7+ Kf8 $1 70. Bd5 c3 {And now ...c2 would win.} 71. Rf7+ Ke8 {White must now prevent ...c2.} 72. Kd6 Bb5 (72... Rb1 $11 {keeps the balance.} 73. Rc7 Rb6+ 74. Kc5 Rb1) 73. Rb7 $16 {[%cal Rb7b8]} Kf8 74. Rxb5 Ra1 $2 {[%mdl 8192]} (74... c2 $16) 75. Rb3 $18 ({Weaker is} 75. Rb8+ Kg7 $14) 75... c2 {[#]} 76. Rg3 $1 {[%csl Gd5][%cal Rg3g8] Weighted Error Value: White=0.22/Black=0.20} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.2"]
[White "Sturt, Raven"]
[Black "Sargsyan, Shant"]
[Result "1/2-1/2"]
[WhiteElo "2490"]
[BlackElo "2598"]
[Annotator "NA RC"]
[PlyCount "11"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,11,31,30,20,9]} 1. e4 {[%emt 0:00:10]} e5 {[%emt 0:01:10]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:13]} 3. Bc4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:30]} 4. d3 {[%emt 0:05:46]} Bc5 {[%emt 0:00:14]} 5. c3 {[%emt 0:01:00]} d6 {[%emt 0:00:35]} 6. Bb3 $11 {[%emt 0:00:12]} 1/2-1/2

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.3"]
[White "Kamer, Kayra"]
[Black "Kaasen, Tor Fredrik"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2339"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,28,0,16,2,1,-12,-1,-35,24,21,23,-1,68,-72,-43,-32,0,-5,96,94,99,102,85,58,84,32,46,35,46,-12,0,-12,-18,-13,-26,-96,212,52,-13,0,182,176,170,159,171,160,894,882,824,850,1316,1300,29996,29997]} 1. e4 {Estremera,S/Mellado,J} c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qf3 g6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 7. Bg5 Bg7 8. h3 Qa5 {[#] The position is equal.} 9. Qe3 $146 {[#]} ({Predecessor:} 9. Be3 O-O 10. O-O-O Nc6 11. Kb1 Bd7 12. Nb3 Qc7 13. g4 Ne5 14. Qg2 Be6 15. f4 {1-0 (54) Vallejo Pons,F (2697)-Topalov,V (2752) Leon 2012 CBM 148 Extra [Estremera,S/Mellado,J]}) 9... Nbd7 (9... Nxe4 $1 $15 10. Qxe4 (10. Bh4 f5) 10... Qxg5) 10. O-O-O $11 h6 11. Bh4 b5 ({Black should play} 11... Qc5 $11) 12. Nd5 (12. Nc6 $14 {keeps the upper hand.} Qb6 13. Qxb6 Nxb6 14. e5) 12... Bb7 13. Nb3 Qd8 (13... Qxa2 $2 14. Nc3 $18) 14. Bxf6 exf6 (14... Nxf6 $11 15. Nxf6+ Bxf6) 15. Qg3 $16 Ne5 16. f4 Nc6 17. h4 O-O 18. h5 ({White should try} 18. f5 $16) 18... g5 $1 $14 19. Ne3 Ne7 20. Nc5 Bc6 $1 $11 21. fxg5 fxg5 22. Rxd6 Qc7 {Threatens to win with ...Nc8.} 23. e5 (23. Ng4 $1 $11 Rad8 24. Rd3) 23... Nc8 $2 {[%mdl 8192] [#]} (23... Rad8 $1 $17 {stays on course. aiming for ...Bxe5!} 24. Rxd8 Rxd8) 24. Nf5 $2 ({Not} 24. Nd5 $2 Bxd5 25. Nxa6 (25. Rxd5 $2 Nb6 $19) 25... Qb7 $19) (24. Rxh6 $1 $18 {[%mdl 512]} Bxh6 (24... Qxe5 25. Qxe5) 25. Ng4) 24... Nxd6 $14 25. exd6 Qb6 {[#]} (25... Qa5 $1 $11 {and Black stays safe.}) 26. b4 $1 $18 Rfe8 27. Bd3 {Strongly threatening Qf2.} Qd8 {With the idea ...Qf6.} 28. Rf1 $40 {[%mdl 128] White has strong attack.} Kh8 (28... Bf8 $16) 29. Nxg7 {[%mdl 64] Discovered Attack} Kxg7 30. Qf2 Ra7 31. d7 Rf8 32. Qf5 {[%csl Gd3][%cal Rf5h7] Weighted Error Value: White=0.36/Black=0.64} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.4"]
[White "Potpara, Nikola"]
[Black "Velickovic, Sasa"]
[Result "1-0"]
[ECO "A43"]
[WhiteElo "2370"]
[BlackElo "2274"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,101,33,30,57,52,76,70,76,79,83,55,78,75,61,68,71,57,48,52,112,53,73,64,78,76,77,90,97,80,83,100,126,129,155,141,159,133,150,149,173,160,164,160,159,118,190,199,192,165,295,208,211,175,176,198,264,209,207,180,184,125,173,75,168,182,276,268,221,65,172,84,127,64,144,141,264,181,164,172,340,389,371,350,485,385,377,399,394,389,483,492,627,634]} 1. d4 Nf6 2. Bf4 c5 3. d5 d6 4. Nc3 g6 5. e4 Bg7 6. Nf3 Bg4 {A43: Schmid Benoni.} 7. Be2 Bxf3 8. Bxf3 Nbd7 {White is slightly better.} 9. O-O O-O 10. Qd2 Re8 {[#]} 11. Rfe1 $146 ({Predecessor:} 11. a4 a6 12. a5 b5 13. axb6 Nxb6 14. Qe2 Nfd7 15. Rxa6 Rxa6 16. Qxa6 Ne5 17. Be2 {1-0 (32) Tsuboi,E (2334)-Correa Fo,S (2053) Americana 2000}) 11... a6 12. a4 Qc7 13. h3 Rab8 14. g4 Nb6 (14... b5 $14) 15. b3 (15. Be2 $16) 15... Nfd7 16. Be2 Nf8 17. a5 Nbd7 18. Ra4 Ra8 19. Nd1 Rad8 20. Ne3 Ra8 21. Bg3 Red8 22. g5 h5 23. h4 Rdb8 24. Kg2 Qc8 25. Rf1 b5 26. axb6 Nxb6 27. Ra2 Ra7 (27... Bd4 $16 28. Ra5 Qc7 29. Rxa6 (29. Bxa6 Ra7 $14) 29... Rxa6 30. Bxa6 Ra8) 28. f4 $18 Nfd7 29. c3 Na8 (29... a5 $142 30. e5 dxe5) 30. Bd1 Nab6 31. e5 dxe5 32. f5 Nf8 (32... a5 $142 33. fxg6 fxg6) 33. Qf2 Qe8 34. Bc2 {[%mdl 1024] White has strong compensation.} a5 35. Rfa1 (35. Qf3 $18) 35... Rba8 36. Be4 (36. Qe2 $18) 36... Nfd7 (36... Nc8 $16 {might work better.}) 37. Qc2 {[%cal Rf5g6]} Kh7 (37... Nf8 $142 38. d6 exd6) 38. Qd1 {[#] aiming for fxg6+.} Kg8 39. Qd3 $2 (39. d6 $18) 39... Nf8 (39... c4 $1 $14 40. bxc4 (40. Nxc4 Nc5 $14) 40... Nc5) 40. c4 (40. fxg6 $18 Nxg6 41. Nf5) 40... a4 41. Qc3 ({Better is} 41. Qb1 $16) 41... Qb8 (41... Nc8 $1 $14) 42. b4 $36 {[%mdl 2048] White is in control.} Qd6 (42... cxb4 $16 43. Qxb4 Nc8 44. Qxb8 Rxb8) 43. bxc5 Qxc5 44. Bf2 Qa5 $2 {[#]} (44... Rc8 {was necessary.}) 45. Qxa5 $18 Rxa5 46. d6 R8a7 47. dxe7 Rxe7 48. f6 Bxf6 49. gxf6 Re6 50. Nd5 Nxd5 51. Bxd5 {Weighted Error Value: White=0.25/Black=0.41} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.5"]
[White "Pasti, Aron"]
[Black "Milosevic, Milos"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2231"]
[BlackElo "2334"]
[Annotator "RC"]
[PlyCount "80"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. e5 {[%emt 0:05:27]} Nfd7 {[%emt 0:00:00]} 5. Nce2 {[%emt 0:00:07]} c5 {[%emt 0:00:00]} 6. c3 {[%emt 0:00:04]} Nc6 {[%emt 0:00:00]} 7. f4 {[%emt 0:00:06]} Be7 {[%emt 0:00:04]} 8. Nf3 {[%emt 0:00:11]} O-O {[%emt 0:00:04]} 9. g3 {[%emt 0:00:07]} b5 {[%emt 0:00:17]} 10. Bh3 {[%emt 0:03:12]} b4 {[%emt 0:00:04]} 11. O-O {[%emt 0:00:09]} bxc3 {[%emt 0:00:06]} 12. bxc3 {[%emt 0:00:03]} cxd4 {[%emt 0:00:06]} 13. cxd4 {[%emt 0:00:44]} Nb6 {[%emt 0:00:05]} 14. g4 {[%emt 0:02:28]} f6 {[%emt 0:00:04]} 15. exf6 {[%emt 0:01:56]} Rxf6 {[%emt 0:01:34]} 16. g5 {[%emt 0:01:38]} Rf8 {[%emt 0:00:06]} 17. Ng3 {[%emt 0:02:56]} Nc4 {[%emt 0:00:05]} 18. Qe2 {[%emt 0:14:44]} Kh8 {[%emt 0:00:48]} 19. Rd1 {[%emt 0:11:46]} Qb6 {[%emt 0:05:07]} 20. Nf1 {[%emt 0:21:07]} e5 {[%emt 0:19:58]} 21. Bxc8 {[%emt 0:09:00]} exd4 {[%emt 0:03:38]} 22. Qe6 {[%emt 0:09:54]} Raxc8 {[%emt 0:01:20]} 23. Qxd5 {[%emt 0:00:08]} Nb4 {[%emt 0:04:27]} 24. Qe4 {[%emt 0:00:32]} d3+ {[%emt 0:03:08]} 25. Kg2 {[%emt 0:00:11]} Nc2 {[%emt 0:05:18]} 26. Qxe7 {[%emt 0:05:00]} Nxa1 {[%emt 0:07:43]} 27. Rxd3 {[%emt 0:01:24]} Rce8 {[%emt 0:01:53]} 28. Qd7 {[%emt 0:00:05]} Nc2 {[%emt 0:18:00]} 29. Ng3 {[%emt 0:06:54]} Ne1+ {[%emt 0:18:26]} 30. Nxe1 {[%emt 0:00:08]} Rxe1 {[%emt 0:00:06]} 31. Bd2 {[%emt 0:03:21]} Qg1+ {[%emt 0:10:39]} 32. Kh3 {[%emt 0:00:22]} Nxd2 {[%emt 0:01:15]} 33. Rxd2 {[%emt 0:00:25]} Re3 {[%emt 0:00:45]} 34. Qb5 {[%emt 0:02:14]} Rf3 {[%emt 0:01:13]} 35. f5 {[%emt 0:00:32]} Qe3 {[%emt 0:00:34]} 36. Re2 {[%emt 0:00:33]} Qxg5 {[%emt 0:00:11]} 37. Kg2 {[%emt 0:00:29]} Rc3 {[%emt 0:00:43]} 38. Qb4 {[%emt 0:00:30]} Rcc8 {[%emt 0:00:10]} 39. Qd4 {[%emt 0:00:15]} Rc7 {[%emt 0:00:59]} 40. Re4 {[%emt 0:00:43]} Rc2+ {[%emt 0:00:23]} 0-1

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.6"]
[White "Mitev, Valentin"]
[Black "Krasteva, Beloslava"]
[Result "1/2-1/2"]
[ECO "A37"]
[WhiteElo "2166"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,0,0,0,13,0,0,-4,0,0,3,10,43,22,0,3,34,23,18,19,20,12,25,18,26,24,25,0,0,-19,-13,-83,0,-23,0,0,0,0,26,4,15,0,54,64,58,0,0,-7,-7,0,0,5,14,14,14,14,17,7,19,0,0,0,0,0,0,0,0,-16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 g6 4. g3 Bg7 5. Bg2 e6 6. h4 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3.} h6 7. d4 cxd4 8. Nb5 {[%cal Rf3d4]} d5 9. cxd5 Qa5+ 10. Kf1 {[#] Strongly threatening Nd6+.} exd5 $146 (10... Qxb5 {with more complications.} 11. dxc6 Qxc6 12. Bf4 Ne7 13. h5 Qb6) ({Predecessor:} 10... Qxb5 11. dxc6 Qxc6 12. h5 gxh5 13. Rxh5 Qb6 14. a4 Bd7 15. a5 Qa6 16. Nxd4 Rd8 {½-½ (42) Christiansen,J (2207)-Hansen,T (2469) Fagernes 2014}) 11. Nfxd4 (11. Qb3 {keeps more tension.} Nge7 12. Nd6+ Kf8 13. Nxc8 Rxc8 14. Bh3) 11... Nxd4 12. Nxd4 Ne7 (12... Nf6 {feels hotter.} 13. Qb3 O-O 14. Bf4 Nh5 15. Rd1 Nxf4 16. gxf4 Bg4) 13. Be3 O-O 14. Nb3 Qa6 15. Bd4 Re8 16. Bxg7 Kxg7 17. Bf3 Bf5 18. g4 Be4 19. Qd4+ Kg8 20. Qe3 (20. Rh3 $11 {remains equal.}) 20... Rac8 ({Black should try} 20... Bxf3 $17 21. Qxf3 Rac8) 21. Nc5 {[#]} Rxc5 22. Bxe4 Qc6 23. Bf3 Nf5 24. Qd2 Rc2 {[%cal Bc5c2,Bc2b2,Bb2b4][%mdl 32]} 25. Qd3 Ng7 (25... Ne7 $11) 26. Bxd5 $14 Qc7 27. Re1 (27. e3 $14) 27... Ne6 $11 {And now ...Nf4 would win.The position is equal.} 28. Qe4 Re7 $36 {[%mdl 2048] Black has good play.} 29. e3 Rxb2 30. Kg2 Qa5 31. Rd1 Rb4 32. Qf3 {aiming for Qf6.} Qa4 33. Kg3 Nc5 34. Rb1 Ne4+ 35. Kh3 Nc3 36. Rxb4 Qxb4 37. Bb3 {Threatens to win with Qf6.} Kg7 38. Kg2 Qd6 39. g5 hxg5 40. hxg5 {White threatens Qh3 and mate.} Qe5 $1 41. Qh3 {[%csl Gh1][%cal Rh3h8]} Qxg5+ 42. Kf1 {[%csl Gh1][%cal Rh3h8]} Qb5+ 43. Kg1 {[%csl Gh1][%cal Rh3h8]} Qg5+ 44. Kf1 {[%csl Gh1][%cal Rh3h8]} Qb5+ 45. Kg1 {[%csl Gh1][%cal Rh3h8]} Qg5+ 46. Kf1 {[%csl Gh1][%cal Rh3h8]} Qb5+ {Weighted Error Value: White=0.10/Black=0.07} 1/2-1/2

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.7"]
[White "Masic, Predrag"]
[Black "Thybo, Jesper Sondergaard"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2263"]
[BlackElo "2568"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,92,0,0,-6,0,10,0,0,0,-1,70,67,66,61,83,-2,-2,-2,-2,-9,-5,-10,-2,-6,0,0,40,34,39,37,40,34,39,37,40,7,26,9,23,16,72,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,40,0,33,0,0,0,0,0,0,0,0,0,6,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Bd3 Nc6 5. c3 Qc7 6. Nf3 Bg4 7. Nbd2 Nf6 8. O-O e6 9. Re1 Bd6 10. Nf1 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} O-O-O 11. Bd2 Kb8 {[#]} 12. h3 $146 ({Predecessor:} 12. b4 h6 13. a4 Ne7 14. Be2 Ne4 15. Qc1 Rc8 16. Ra3 g5 17. Qb2 Ng6 18. h3 Bxf3 19. Bxf3 {0-1 (32) Goodhue,N (2127)-Johansen,D (2519) Auckland 2004}) 12... Bh5 13. Ng3 Bxg3 (13... Bg6 $11 14. Bg5 Rc8) 14. fxg3 $14 Qxg3 {[#]} 15. Qc1 $1 {And now Bf4+ would win.} e5 16. Nxe5 (16. Re3 $16 {[%cal Rf3e5]} exd4 17. Re8 $1) 16... Nxe5 $11 17. dxe5 {aiming for Re3.} Qxd3 18. exf6 gxf6 19. Bf4+ Ka8 20. Qd2 Qb5 21. a4 Qa6 22. Qd4 Rhg8 23. Kh2 Bg6 24. Rad1 $1 Qc4 25. Qxc4 dxc4 26. Rxd8+ Rxd8 $14 {[%mdl 4096] Endgame KRB-KRB} 27. Bc7 Rc8 {[#]} 28. a5 $1 b6 {[#]} (28... Bf5 $11 {keeps the balance.} 29. Re7 Be6) 29. axb6 (29. a6 $1 $16) 29... Kb7 $11 30. Re7 axb6 31. Be5+ Kc6 32. Bxf6 Ra8 33. Bd4 Ra2 34. Re2 Bd3 35. Rf2 b5 36. g4 Kd5 37. Bg7 Ra7 38. Kg3 Re7 39. Bf8 Ra7 40. Ba3 Ke6 41. Rf4 f5 {The position is equal.} 42. Rd4 fxg4 43. hxg4 Ke5 44. Bd6+ Ke6 45. Ba3 Rg7 46. Kh4 Rd7 {Weighted Error Value: White=0.10/Black=0.11} 1/2-1/2

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.8"]
[White "Kazakouski, Valery"]
[Black "Ozsakallioglu, Okan"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2476"]
[BlackElo "2249"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,45,-6,14,-2,190,190,197,200,202,198,193,197,191,200,217,179,294,299,308,287,444,422,472,474,500,471]} 1. Nf3 {Krasenkow,M} Nf6 2. c4 e6 3. g3 b6 4. Bg2 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. Nc3 d5 9. e3 dxc4 10. bxc4 Nc6 {[%cal Bb8c6,Bc6e5,Be5d3][%mdl 32]} 11. Qe2 Rc8 12. Rad1 {[#] A14: English Opening: 1...e6 with b3 by White.} e5 $146 {[#]} (12... Rc7 $11 {and Black is okay.}) ({Predecessor:} 12... Qc7 13. Ne1 Ne8 14. f4 Nd6 15. Nf3 a6 16. a4 f5 17. d3 Bf6 18. h3 Nb4 19. g4 g6 {1-0 (31) Artemiev,V (2709)-Nakamura,H (2749) Caleta 2019 CBM 188 Extra [Krasenkow,M]}) 13. Nxe5 $1 $18 {[%mdl 512]} Nxe5 14. Bxb7 {White is clearly better.} Rb8 15. Bg2 Qd3 16. Qxd3 Nxd3 17. Ba1 Rfd8 18. Nb5 Rd7 (18... a6 {is a better defense.}) 19. Bc6 {[#] aiming for Bxf6.} Rdd8 20. Nxa7 Bd6 (20... Ne8 $142 21. Bf3 Nb4) 21. f4 {White is clearly winning.} Bf8 22. a3 h6 23. Rb1 {Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.05/Black=0.66} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.9"]
[White "Skare, Goran"]
[Black "Draskovic, Luka"]
[Result "1-0"]
[ECO "A21"]
[WhiteElo "2233"]
[BlackElo "2472"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,107,11,8,-27,-17,-25,10,16,34,-16,-25,-69,-15,-18,21,16,37,-119,-112,-124,-127,-102,-82,-121,-126,-376,-360,-355,-327,-329,-136,-119,-124,-117,-123,-121,-114,-100,-102,-120,-87,-106,-53,-64,-68,-68,-68,-68,-60,-68,-68,-68,-60,-68,-66,-59,-62,-62,-59,-65,-66,-69,-45,-77,-82,-107,-87,-100,-88,-135,-133,-135,-150,-137,-122,-114,-118,-129,-117,-197,-197,-200,-195,-149,-97,-116,-104,-95,0,-76,-12,-13,-8,-8,609,587]} 1. d4 d6 2. c4 e5 3. Nf3 e4 4. Ng5 f5 5. Nc3 Be7 6. Nh3 Nf6 {6...Nf6 is better than 6...c6.} 7. g3 {7.Bg5 is vanishing.} c6 8. d5 {A21: English Opening: 1...e5 2 Nc3.} Nbd7 9. Bg2 Ne5 10. b3 {[#] The position is equal.} h5 $146 ({Predecessor:} 10... cxd5 11. Nxd5 Nxd5 12. Qxd5 Qb6 13. Bb2 Qb4+ 14. Kf1 Bd7 15. Nf4 Bc6 16. Qe6 Bd7 17. Qxe7+ Kxe7 {1-0 (63) Tang,A (2538)-Bortnyk,O (2598) chess.com INT 2020}) 11. f3 h4 12. Nf2 {[%cal Rf3e4]} Qa5 (12... cxd5 $15 13. Nxd5 Nxd5 14. Qxd5 exf3 15. exf3 Bd7) 13. Qd2 $11 exf3 14. exf3 f4 15. O-O $2 (15. gxf4 $14 {keeps the upper hand.} Ng6 16. Bb2) 15... fxg3 16. hxg3 hxg3 17. Nfe4 Bd7 18. Nxg3 Bd8 {Hoping for ...Bb6+.} 19. Re1 $2 (19. Nce4 $17 Bb6+ 20. c5 Bxc5+ 21. Nxc5 Qxc5+ 22. Rf2) 19... Bb6+ $19 20. Kf1 O-O 21. Na4 Qxd2 ({Weaker is} 21... cxd5 22. Nxb6 Qxb6 23. Bb2 $17) (21... Nfg4 $19 {is more deadly.} 22. Rxe5 Nxe5 23. Qxa5 Bxa5) 22. Bxd2 $17 Bd4 {And now ...Nxd5 would win.} 23. Bc3 {[#]} Bxc3 24. Nxc3 cxd5 25. Rad1 {White wants to play f4.} dxc4 26. Rxd6 Rae8 27. f4 Nf7 (27... Nfg4 $17 28. Bd5+ Kh8) 28. Rd4 Rxe1+ 29. Kxe1 cxb3 30. axb3 Rc8 31. Nd5 Nxd5 32. Bxd5 Bc6 33. Nf5 Re8+ 34. Kf2 Bxd5 35. Rxd5 $15 {[%mdl 4096] Endgame KRN-KRN} Rd8 36. Rc5 Nd6 {[#] ...Ne4+ is the strong threat.} 37. Ng3 Rc8 38. Rd5 Rc6 39. Rd3 Kf7 40. Kf3 Ke6 41. Ne2 {Strongly threatening Nd4+.} Nf5 42. Rd8 Rb6 43. Nc1 Rd6 44. Re8+ Kf6 45. Rf8+ Kg6 46. Rb8 (46. Rc8 $17) 46... Rd1 $19 47. Rc8 Rf1+ 48. Kg4 Rg1+ (48... Nd4 $142 49. Nd3 Rg1+ 50. Kh3 Ne2) 49. Kf3 $17 Re1 50. Kf2 Rd1 (50... Re7 $17) 51. Rc7 (51. Kf3 $1 $11 {keeps the balance.}) 51... Kh5 (51... Nd4 $17 {aiming for ...Ne6.} 52. Ne2 Rd2) 52. Ke2 $11 Rh1 53. Nd3 Kg4 $2 {[%mdl 8192]} (53... Rh2+ $11 54. Nf2 Rh4) 54. Nf2+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.25/Black=0.32} 1-0

[Event "Belgrade Spring Open 2021"]
[Site "Belgrade"]
[Date "2021.04.07"]
[Round "7.10"]
[White "Janjic, Stefan"]
[Black "Todorovic, Goran M"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2176"]
[BlackElo "2406"]
[Annotator "RC"]
[PlyCount "65"]
[EventDate "2021.04.02"]
[EventType "swiss"]
[EventCountry "SRB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:09]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:09]} c5 {[%emt 0:01:34]} 4. cxd5 {[%emt 0:00:48]} exd5 {[%emt 0:00:06]} 5. Nf3 {[%emt 0:00:25]} Nc6 {[%emt 0:00:11]} 6. g3 {[%emt 0:00:11]} Nf6 {[%emt 0:00:11]} 7. Bg2 {[%emt 0:00:24]} Be7 {[%emt 0:00:23]} 8. O-O {[%emt 0:00:12]} O-O {[%emt 0:00:13]} 9. dxc5 {[%emt 0:00:21]} d4 {[%emt 0:04:07]} 10. Na4 {[%emt 0:00:04]} Bf5 {[%emt 0:00:07]} 11. b4 {[%emt 0:05:45]} Nxb4 {[%emt 0:12:52]} 12. Nxd4 {[%emt 0:00:57]} Be4 {[%emt 0:00:23]} 13. Bxe4 {[%emt 0:27:17]} Nxe4 {[%emt 0:02:24]} 14. Nf5 {[%emt 0:10:22]} Bf6 {[%emt 0:13:41]} 15. Qxd8 {[%emt 0:10:27]} Rfxd8 {[%emt 0:00:12]} 16. Rb1 {[%emt 0:00:40]} Na6 {[%emt 0:04:25]} 17. Rxb7 {[%emt 0:03:41]} Naxc5 {[%emt 0:00:44]} 18. Nxc5 {[%emt 0:00:22]} Nxc5 {[%emt 0:00:06]} 19. Rc7 {[%emt 0:01:39]} Ne4 {[%emt 0:06:39]} 20. Ne7+ {[%emt 0:06:53]} Kh8 {[%emt 0:11:44]} 21. Nc6 {[%emt 0:02:10]} Rdc8 {[%emt 0:00:06]} 22. Rxc8+ {[%emt 0:01:59]} Rxc8 {[%emt 0:00:02]} 23. Nxa7 {[%emt 0:00:24]} Rc2 {[%emt 0:00:14]} 24. Be3 {[%emt 0:02:31]} Nc3 {[%emt 0:04:51]} 25. a3 {[%emt 0:05:57]} h5 {[%emt 0:01:41]} 26. Kg2 {[%emt 0:02:16]} Rxe2 {[%emt 0:05:05]} 27. Nc6 {[%emt 0:02:17]} Ra2 {[%emt 0:07:05]} 28. Bd4 {[%emt 0:04:02]} Bxd4 {[%emt 0:00:38]} 29. Nxd4 {[%emt 0:00:04]} Rxa3 {[%emt 0:00:07]} 30. Rc1 {[%emt 0:00:47]} g6 {[%emt 0:00:26]} 31. h4 {[%emt 0:01:02]} Kg7 {[%emt 0:00:03]} 32. Rc2 {[%emt 0:00:36]} Ne4 {[%emt 0:00:16]} 33. Nf3 {[%emt 0:00:50]} 1/2-1/2

