[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Nguyen, Thai Dai Van"]
[Black "Yurovskykh, Oleksandr"]
[Result "1/2-1/2"]
[ECO "B27"]
[WhiteElo "2548"]
[BlackElo "2263"]
[Annotator "ChessBase"]
[PlyCount "113"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:01]} 3. c3 {[%emt 0:02:39]} d5 {[%emt 0:00:25]} 4. exd5 {[%emt 0:00:05]} Qxd5 {[%emt 0:00:06]} 5. d4 {[%emt 0:00:21]} Nc6 {[%emt 0:00:51]} 6. Be2 {[%emt 0:15:28]} Bg7 {[%emt 0:00:16]} 7. Be3 {[%emt 0:05:15]} cxd4 {[%emt 0:06:32]} 8. cxd4 {[%emt 0:00:18]} Nf6 {[%emt 0:00:30]} 9. Nc3 {[%emt 0:00:44]} Qa5 {[%emt 0:00:57]} 10. O-O {[%emt 0:02:57]} O-O {[%emt 0:01:31]} 11. a3 {[%emt 0:06:36]} Nd5 {[%emt 0:02:24]} 12. Nxd5 {[%emt 0:02:05]} Qxd5 {[%emt 0:00:07]} 13. Rc1 {[%emt 0:01:13]} Rd8 {[%emt 0:07:09]} 14. Bc4 {[%emt 0:13:44]} Qd6 {[%emt 0:04:13]} 15. Qb3 {[%emt 0:05:45]} e6 {[%emt 0:03:19]} 16. Bg5 {[%emt 0:03:01]} Rf8 {[%emt 0:29:59]} 17. Bd2 {[%emt 0:07:13]} Nxd4 {[%emt 0:05:21]} 18. Nxd4 {[%emt 0:00:09]} Qxd4 {[%emt 0:00:21]} 19. Bc3 {[%emt 0:01:35]} Qf4 {[%emt 0:04:27]} 20. Rfd1 {[%emt 0:05:30]} Bxc3 {[%emt 0:03:44]} 21. Qxc3 {[%emt 0:07:06]} b6 {[%emt 0:01:54]} 22. g3 {[%emt 0:02:54]} Qe4 {[%emt 0:02:02]} 23. Rd4 {[%emt 0:01:12]} Qc6 {[%emt 0:00:43]} 24. Qd2 {[%emt 0:01:06]} Bb7 {[%emt 0:04:39]} 25. Bd5 {[%emt 0:00:09]} Qxc1+ {[%emt 0:00:53]} 26. Qxc1 {[%emt 0:00:05]} Bxd5 {[%emt 0:00:04]} 27. Rd3 {[%emt 0:03:43]} Rac8 {[%emt 0:00:25]} 28. Rc3 {[%emt 0:00:04]} Rxc3 29. Qxc3 {[%emt 0:00:01]} Rb8 {[%emt 0:02:32]} 30. g4 {[%emt 0:00:45]} h6 {[%emt 0:01:03]} 31. h4 {[%emt 0:00:50]} Rb7 {[%emt 0:03:32]} 32. Qf6 {[%emt 0:03:22]} Rd7 {[%emt 0:01:24]} 33. h5 {[%emt 0:01:12]} gxh5 {[%emt 0:01:21]} 34. gxh5 {[%emt 0:00:22]} Kh7 {[%emt 0:00:10]} 35. f3 {[%emt 0:01:07]} b5 {[%emt 0:04:41]} 36. Kf2 {[%emt 0:01:03]} Rb7 {[%emt 0:01:44]} 37. Ke3 {[%emt 0:00:57]} a5 {[%emt 0:00:19]} 38. Kf4 {[%emt 0:04:27]} b4 {[%emt 0:01:20]} 39. a4 {[%emt 0:01:25]} Rd7 {[%emt 0:05:55]} 40. Qd4 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 41. Qc5 {[%emt 0:09:56]} Bxa4 {[%emt 0:02:22]} 42. Qxa5 {[%emt 0:00:18]} Bd1 {[%emt 0:08:20]} 43. Qxb4 {[%emt 0:01:36]} Rd5 {[%emt 0:00:09]} 44. Qe4+ {[%emt 0:04:27]} Rf5+ {[%emt 0:02:57]} 45. Ke3 {[%emt 0:00:05]} Bb3 {[%emt 0:01:35]} 46. Qd3 {[%emt 0:05:59]} Bd5 {[%emt 0:00:19]} 47. f4 {[%emt 0:00:12]} Kg7 {[%emt 0:01:47]} 48. Qd4+ {[%emt 0:03:07]} Kg8 {[%emt 0:00:15]} 49. Qd1 {[%emt 0:00:37]} Bc6 {[%emt 0:01:40]} 50. b4 {[%emt 0:04:26]} Bb5 {[%emt 0:00:52]} 51. Qg4+ {[%emt 0:02:46]} Kf8 {[%emt 0:00:10]} 52. Qh4 {[%emt 0:01:18]} Kg7 {[%emt 0:01:27]} 53. Qg4+ {[%emt 0:00:09]} Kh7 {[%emt 0:00:28]} 54. Qd1 {[%emt 0:02:34]} Rd5 {[%emt 0:01:32]} 55. Qc2+ {[%emt 0:00:23]} Rf5 {[%emt 0:03:51]} 56. Qc7 {[%emt 0:00:53]} Kg7 {[%emt 0:00:26]} 57. Qc3+ {[%emt 0:00:07]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Livaic, Leon"]
[Black "Garanin, Aleksei"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2495"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,64,59,58,98,108,145,128,133,158,136,142,185,155,158,164,376,339,520,485,454,370,757,740,771,765,833,284,262,255,273,268,520,507,485,413,29994,29994,29995,29996,29996,29997,29997,29995,29998,29999,29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 e5 7. d5 a5 8. g4 {E71: King's Indian: 4 e4 d6 5 h3} Na6 9. Qd2 (9. Nge2 c6 10. Ng3 Nc5 11. g5 Nfd7 12. h4 cxd5 13. Nxd5 Nb6 14. Nc3 Be6 15. b3 a4 {1-0 (36) Ding,L (2777)-Amonatov,F (2636) Riadh 2017}) 9... Nd7 10. Nge2 Ndc5 11. Ng3 {LiveBook: 3 Games} a4 12. Be2 Bd7 13. h4 $1 {[%cal Bh3h4,Bh4h5][%mdl 32]} a3 $146 ({Predecessor:} 13... f5 14. gxf5 gxf5 15. Bg5 Bf6 {1-0 (34) Van Osmael,A (2403)-Wigbout,M (2309) ICCF email 2003}) 14. b3 $1 c6 15. h5 Qa5 16. Rc1 Nb4 17. Kf1 cxd5 $2 (17... Rfe8 {keeps fighting.} 18. dxc6 Bxc6) 18. Bh6 $18 Ne6 ({Weaker is} 18... Nxa2 19. hxg6 fxg6 20. Bxg7 $18) (18... Qb6 $142 19. Bxg7 Kxg7 20. hxg6 (20. cxd5 Rh8 $16) (20. exd5 Nxb3 21. axb3 Qd4 $16) (20. Nxd5 Nxd5 21. exd5 Rh8 $16) 20... fxg6 21. Qh6+ (21. Nxd5 Nxd5 22. Qh6+ Kf7 $18) 21... Kf7) 19. Bxg7 Nxg7 20. exd5 f6 $2 (20... Nxa2 21. Qxa2 f5 22. hxg6 hxg6) 21. hxg6 hxg6 22. Nce4 Qb6 23. Nxd6 $2 (23. Qh6) 23... Qxd6 {[#]} 24. c5 $1 {[%cal Rc5d6]} Qxd5 25. Qxb4 {Threatens to win with Bc4.} Ne6 $2 (25... Qd4 26. Qxb7 Be6) 26. Rd1 Qxc5 {[#]} 27. Qe4 $1 {[%cal Re4g6]} Bb5 (27... Be8 $18 28. Bc4 (28. Qxb7 Ra7 $15) 28... Kg7) 28. Qxg6+ {White mates.} Ng7 29. Nf5 {[%csl Gf5][%cal Rg6g7,Bg3f5,Bf5h6,Bh6f7][%mdl 32]} Bxe2+ 30. Kg1 {[%csl Gf5][%cal Rg6g7]} Qc7 31. Nh6+ Kh8 32. Nf7+ Kg8 33. Rh8# {Precision: White = 89%, Black = 18%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Gumularz, Szymon"]
[Black "Voinikonis, Nikita"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2458"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,81,73,74,126,116,120,129,126,135,155,77,64,50,64,52,79,45,64,77,128,131,160,136,121,127,118,68,66,68,72,72,72,72,87,77,145,145,143,140,132,134,133,118,112,100,145,138,123,132,521,514,534,522,29990,29991,29991,29992,29992,29993,29995,29996,29996,29997]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 Nbd7 7. Qd2 c5 8. Nge2 {[%cal Bg1e2,Be2c1,Bc1b3,Bb3c5,Bc5a4,Ba4c3][%mdl 32]} a6 9. dxc5 dxc5 10. Rd1 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6)} Qa5 (10... Qc7 11. Nf4 e6 12. Nd3 Nh5 13. Be2 b6 14. Nf2 Rd8 15. Bg5 Re8 16. O-O Ne5 17. Qd6 Ra7 {1-0 (46) Sjugirov,S (2643)-Fedoseev,V (2668) Martuni 2014}) 11. Nc1 {LiveBook: 8 Games} Ne5 (11... Qc7 $142) 12. Nb3 $16 {White is better.} Qc7 13. Nxc5 b6 $146 {[#]} ({Predecessor:} 13... Be6 14. Nxe6 fxe6 15. c5 Nfg4 16. fxg4 Nxg4 17. Bc4 Nxh2 18. Bxe6+ Kh8 19. Ne2 Rf6 20. Bf4 Qxc5 21. Rxh2 Rxe6 22. Qd8+ Rxd8 23. Rxd8+ Bf8 24. Rxf8+ {1-0 (24) Rack,M (2084)-Fontana,A (1973) Bruchkoebel 2002}) 14. N5a4 $1 Rb8 15. Nd5 (15. b3 $142) 15... Nxd5 16. cxd5 f5 {Threatening ...fxe4.} 17. Rc1 Qd8 18. exf5 Bd7 19. Nc3 {Black must now prevent fxg6.} Rxf5 (19... Bxf5 $142 20. Be2 (20. Bxa6 b5 $14) 20... b5) 20. Be2 ({And not} 20. Bxa6 b5 $17) 20... Rc8 21. O-O Nc4 22. Bxc4 $1 Rxc4 23. b3 Rxc3 24. Rxc3 {Rcc1 is the strong threat.} Bxc3 25. Qxc3 {aiming for Bh6.} Rxd5 26. Re1 e5 27. Bf2 Bb5 (27... Qc8 $142 28. Qxc8+ Bxc8) 28. a4 Be8 29. Rxe5 Rd1+ 30. Re1 Bf7 31. h4 Rd3 32. Qe5 Bxb3 {[#]} 33. h5 $1 {[%cal Rh5h6]} gxh5 34. Qg3+ Kh8 $2 {[%mdl 8192]} (34... Kf7 $16 35. Qe5 Kg6) 35. Re4 $18 Rd1+ 36. Kh2 h4 37. Qe5+ {White mates.} Kg8 38. Rg4+ Kf7 39. Bxh4 Qd6 40. Rg7+ Kf8 41. Be7+ {Precision: White = 88%, Black = 48%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Mesaros, Florian"]
[Black "Kristensen, Bjarke Hautop"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2422"]
[BlackElo "2181"]
[Annotator "NA"]
[PlyCount "63"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:02]} e5 {[%emt 0:00:00]} 4. g3 {[%emt 0:01:05]} g6 {[%emt 0:00:14]} 5. Bg2 {[%emt 0:00:10]} Bg7 {[%emt 0:00:04]} 6. a3 {[%emt 0:04:33]} Nge7 {[%emt 0:07:20]} 7. b4 {[%emt 0:05:33]} d6 {[%emt 0:07:20] A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 8. Rb1 {[%emt 0:04:16]} O-O {[%emt 0:00:57]} 9. O-O {[%emt 0:01:03] LiveBook: 99 Games} f5 {[%emt 0:03:30]} (9... Rb8 10. d3 h6 11. Nd2 b6 12. Qa4 Bd7 13. b5 Na5 14. Qc2 f5 15. Bb2 Kh7 16. e3 Qe8 17. Rbe1 Nb7 18. f4 Nd8 {1-0 (40) Bocharov,D (2583)-Tregubov,P (2575) Riadh 2017}) 10. Ne1 {[%emt 0:02:58]} Rb8 {[%emt 0:10:54]} 11. Nc2 {[%emt 0:02:21]} Be6 {[%emt 0:17:29]} 12. Ne3 {[%emt 0:01:22]} Qd7 {[%emt 0:00:10]} 13. Ned5 {[%emt 0:10:24]} b6 {[%emt 0:00:46]} 14. b5 $146 {[%emt 0:03:45]} ({Predecessor:} 14. d3 h6 15. Qa4 Kh7 16. Bd2 {1-0 (57) Nill,O (2188)-Mestek,I (2095) Amsterdam 2015}) 14... Nd8 {[%emt 0:04:56]} 15. Nxe7+ {[%emt 0:03:27]} Qxe7 {[%emt 0:00:05]} 16. Nd5 {[%emt 0:00:22]} Qd7 {[%emt 0:04:04]} 17. d3 $14 {[%emt 0:01:59]} h6 {[%emt 0:04:52]} 18. a4 {[%emt 0:07:28]} g5 {[%emt 0:07:07]} 19. f4 {[%emt 0:02:07]} exf4 {[%emt 0:03:09]} 20. gxf4 {[%emt 0:01:03]} g4 {[%emt 0:00:05]} 21. Bb2 {[%emt 0:04:12]} Nb7 {[%emt 0:10:51]} 22. Qe1 {[%emt 0:05:17]} Bxb2 {[%emt 0:04:01]} 23. Rxb2 {[%emt 0:00:12]} Qd8 {[%emt 0:03:02]} 24. Qc3 {[%emt 0:01:13]} h5 {[%emt 0:00:35]} 25. e4 {[%emt 0:08:38]} h4 {[%emt 0:07:44]} 26. exf5 {[%emt 0:01:41]} Bxf5 {[%emt 0:00:16]} 27. Re2 {[%emt 0:00:44]} Rf7 {[%emt 0:02:04]} 28. Rfe1 {[%emt 0:00:46]} Qf8 {[%emt 0:01:48]} 29. Ne7+ {[%emt 0:00:44]} Kh7 {[%emt 0:00:10]} 30. Nxf5 {[%emt 0:00:18]} Rxf5 {[%emt 0:00:06]} 31. Re7+ {[%emt 0:00:38]} Rf7 {[%emt 0:00:49]} 32. Qf6 {[%emt 0:00:52]} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Gadimbayli, Abdulla"]
[Black "Pols, Wiggert"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2413"]
[BlackElo "2177"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,57,36,39,86,41,73,74,75,71,106,54,106,73,85,56,105,78,216,214,337,341,535,525,1204,775,1008,981,980,685,982,994,1030,1022,925,807]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bc5 7. Bxc6 bxc6 8. Nxe5 O-O 9. Nc3 d6 {C63: Spanische Partie (Jänisch-Gambit)} 10. Nd3 (10. Na4 Qe8 11. Nxc5 Qxe5 12. Nd3 Qxe4 13. f3 Qd4+ 14. Nf2 Qb6 15. b3 Ba6 16. Re1 Rae8 17. Rxe8 Rxe8 {0-1 (69) Borisek,J (2561)-Radjabov,T (2710) Doha 2016}) 10... Bd4 11. Qe1 Qe8 12. Be3 Bxc3 13. Qxc3 {LiveBook: 7 Partien} Nxe4 {[#]} 14. Qa5 $146 (14. Qc4+ {seems wilder.} d5 15. Qa4 c5 16. Nxc5 Nxc5 17. Qxe8 Rxe8 18. Bxc5 a5 19. f3) ({Vorgänger:} 14. Qc4+ d5 15. Qa4 Bd7 16. Nc5 Bf5 17. Kh1 Nxc5 18. Bxc5 {1-0 (41) Alsina Leal,D (2538)-Arias Boo,G (2352) Barcelona 2013}) 14... Qf7 {[#]} 15. Qa4 $1 {[%cal Ra4e4]} Nf6 16. Qxc6 Rb8 17. Qa4 (17. f3 $16) 17... Bd7 (17... Bf5 $14) 18. Qd4 Rbe8 19. Rae1 Re4 20. Qc3 Rh4 (20... Nd5 $16 21. Qd2 Ra4) 21. Qxc7 $18 Ng4 (21... Rg4 {war angesagt.}) 22. Bf4 ({Keinesfalls} 22. Qxd6 Nxh2 23. Bc5 Rh6 $18) 22... g5 (22... Nf6 {war nötig.} 23. Qxd6 Qd5) 23. Bxd6 {Weiß steht klar auf Gewinn.} Qh5 24. Bg3 Bc6 25. Bxh4 Qxh4 26. Qg3 Qh5 27. Ne5 Nxe5 28. Rxe5 h6 29. Qb3+ {Precision: Weiß = 50%, Schwarz =  7%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Stauskas, Lukas"]
[Black "Kevlishvili, Robby"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2256"]
[BlackElo "2497"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 5. e3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 6. Qc2 {[%emt 0:00:05]} Bd6 {[%emt 0:00:19]} 7. b3 {[%emt 0:00:13]} O-O {[%emt 0:01:36]} 8. Bb2 {[%emt 0:00:06]} b6 {[%emt 0:09:21]} 9. Bd3 {[%emt 0:00:47]} Bb7 {[%emt 0:00:19]} 10. O-O {[%emt 0:00:39]} Rc8 {[%emt 0:02:06]} 11. Rad1 {[%emt 0:03:01]} h6 {[%emt 0:14:24]} 12. Rfe1 {[%emt 0:05:11]} Qc7 {[%emt 0:05:32]} 13. e4 {[%emt 0:15:44]} dxe4 {[%emt 0:04:04]} 14. Nxe4 {[%emt 0:00:07]} Nxe4 {[%emt 0:00:33]} 15. Rxe4 {[%emt 0:12:46]} Nf6 {[%emt 0:01:34]} 16. Rh4 {[%emt 0:01:48]} Be7 {[%emt 0:01:12]} 17. Ne5 {[%emt 0:08:27]} Rfd8 {[%emt 0:13:15]} 18. Re1 {[%emt 0:05:43]} c5 {[%emt 0:05:39]} 19. dxc5 {[%emt 0:06:42]} Qxc5 {[%emt 0:03:58]} 20. Qe2 {[%emt 0:02:21]} Qd6 {[%emt 0:17:04]} 21. Rh3 {[%emt 0:02:55]} Kf8 {[%emt 0:02:21]} 22. Rg3 {[%emt 0:03:30]} a5 {[%emt 0:05:58]} 23. Bc3 {[%emt 0:05:54]} Bc6 {[%emt 0:01:32]} 24. Bb1 {[%emt 0:04:15]} Be8 {[%emt 0:00:54]} 25. a4 {[%emt 0:00:38]} Qc7 {[%emt 0:02:33]} 26. Qb2 {[%emt 0:04:59]} Rd6 {[%emt 0:03:20]} 27. Ng4 {[%emt 0:05:09]} Qd8 {[%emt 0:00:05]} 28. Qc2 {[%emt 0:07:45]} Bc6 {[%emt 0:01:25]} 29. h3 {[%emt 0:03:02]} Bb7 {[%emt 0:00:50]} 30. Nxh6 {[%emt 0:01:30]} gxh6 {[%emt 0:03:12]} 31. Qc1 {[%emt 0:00:07]} Ke8 {[%emt 0:00:29]} 32. Bxf6 {[%emt 0:00:09]} Bxf6 {[%emt 0:00:02]} 33. Rg8+ {[%emt 0:00:08]} Ke7 {[%emt 0:00:03]} 34. Rxd8 {[%emt 0:00:07]} Rcxd8 {[%emt 0:00:03]} 35. Qxh6 {[%emt 0:00:54]} Bc3 {[%emt 0:02:07]} 36. Qh4+ {[%emt 0:01:20]} Ke8 {[%emt 0:00:56]} 37. Re3 {[%emt 0:00:41]} Rd1+ {[%emt 0:00:21]} 38. Kh2 {[%emt 0:00:05]} Bb4 {[%emt 0:01:19]} 39. Be4 {[%emt 0:00:49]} Bd6+ {[%emt 0:00:23]} 40. g3 {[%emt 0:00:00]} Bxe4 {[%emt 0:00:00]} 41. Qxe4 {[%emt 0:00:53]} Bc5 {[%emt 0:00:30]} 42. Rf3 {[%emt 0:01:03]} Rf1 {[%emt 0:00:56]} 43. Qc6+ {[%emt 0:01:03]} Rd7 {[%emt 0:01:32]} 44. Rxf7 {[%emt 0:00:42]} Kxf7 {[%emt 0:00:06]} 45. Qxd7+ {[%emt 0:00:06]} Kf6 {[%emt 0:00:05]} 46. g4 {[%emt 0:01:45]} Rxf2+ {[%emt 0:00:23]} 47. Kg3 {[%emt 0:00:06]} Re2 {[%emt 0:00:14]} 48. g5+ {[%emt 0:01:45]} Ke5 {[%emt 0:00:46]} 49. g6 {[%emt 0:02:46]} Re3+ {[%emt 0:00:15]} 50. Kg4 {[%emt 0:00:34]} Re4+ {[%emt 0:00:09]} 51. Kh5 {[%emt 0:00:30]} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Radenic, Filip"]
[Black "Gaifullin, Artur"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2198"]
[BlackElo "2461"]
[Annotator "ChessBase"]
[PlyCount "92"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:07]} d5 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:15]} d4 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:31]} c5 {[%emt 0:00:00]} 6. e3 {[%emt 0:03:51]} Nc6 {[%emt 0:00:00]} 7. exd4 {[%emt 0:00:12]} cxd4 {[%emt 0:00:03]} 8. d3 {[%emt 0:00:40]} Bd6 {[%emt 0:00:07]} 9. a3 {[%emt 0:03:42]} a5 {[%emt 0:00:06]} 10. b3 {[%emt 0:00:58]} O-O {[%emt 0:01:05]} 11. Bb2 {[%emt 0:01:20]} e5 {[%emt 0:00:06]} 12. Re1 {[%emt 0:01:24]} Re8 {[%emt 0:00:06]} 13. Nbd2 {[%emt 0:03:44]} Bf5 {[%emt 0:00:18]} 14. Qc2 {[%emt 0:01:11]} Rc8 {[%emt 0:02:02]} 15. Rac1 {[%emt 0:15:25]} b5 {[%emt 0:05:28]} 16. Ng5 {[%emt 0:09:58]} b4 {[%emt 0:10:03]} 17. a4 {[%emt 0:06:51]} Nd7 {[%emt 0:00:20]} 18. Nge4 {[%emt 0:01:03]} Bf8 {[%emt 0:00:01]} 19. Rcd1 {[%emt 0:06:07]} Bg4 {[%emt 0:03:25]} 20. f3 {[%emt 0:01:47]} Be6 {[%emt 0:00:13]} 21. Nf1 {[%emt 0:01:48]} f5 {[%emt 0:04:49]} 22. Nf2 {[%emt 0:01:23]} Nc5 {[%emt 0:01:05]} 23. Bc1 {[%emt 0:02:28]} Bf7 {[%emt 0:00:40]} 24. f4 {[%emt 0:03:13]} e4 {[%emt 0:04:18]} 25. dxe4 {[%emt 0:01:24]} fxe4 {[%emt 0:00:04]} 26. Nxe4 {[%emt 0:07:26]} Bg6 {[%emt 0:00:25]} 27. Nfd2 {[%emt 0:02:12]} d3 {[%emt 0:02:33]} 28. Qb2 {[%emt 0:00:37]} Bh5 {[%emt 0:03:00]} 29. Ng5 {[%emt 0:01:34]} Bxd1 {[%emt 0:11:08]} 30. Rxe8 {[%emt 0:00:28]} Qxe8 {[%emt 0:00:04]} 31. Bd5+ {[%emt 0:00:09]} Kh8 {[%emt 0:00:00]} 32. Nf7+ {[%emt 0:00:09]} Qxf7 {[%emt 0:00:05]} 33. Bxf7 {[%emt 0:00:08]} Be7 {[%emt 0:00:04]} 34. Qa1 {[%emt 0:06:25]} Nxb3 {[%emt 0:00:25]} 35. Nxb3 {[%emt 0:00:10]} Bxb3 {[%emt 0:00:01]} 36. Bb2 {[%emt 0:00:26]} Bf8 {[%emt 0:00:01]} 37. Qe1 {[%emt 0:02:00]} Rd8 {[%emt 0:00:33]} 38. Bd5 {[%emt 0:00:36]} d2 {[%emt 0:00:24]} 39. Qxd2 {[%emt 0:01:19]} Bxc4 {[%emt 0:00:04]} 40. Qe3 {[%emt 0:00:00]} Bxd5 {[%emt 0:00:00]} 41. f5 {[%emt 0:01:35]} Bf7 {[%emt 0:01:20]} 42. h4 {[%emt 0:01:30]} Rd5 {[%emt 0:02:20]} 43. Qf4 {[%emt 0:01:00]} Rd1+ {[%emt 0:03:32]} 44. Kh2 {[%emt 0:00:53]} Bd5 {[%emt 0:00:30]} 45. g4 {[%emt 0:00:54]} Rb1 {[%emt 0:07:57]} 46. Qd2 {[%emt 0:00:38]} Bd6+ {[%emt 0:00:11]} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Cirovic, Miroljub"]
[Black "Plazuelo Pascual, Juan"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2190"]
[BlackElo "2429"]
[Annotator "NA RC"]
[PlyCount "44"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:51]} Bb7 {[%emt 0:00:00]} 4. Nbd2 {[%emt 0:03:17] A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} (4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 e6 9. Nxe4 Bxe4 10. Bc3 c5 11. Rc1 Nc6 12. e3 Qc7 13. Qd2 Qb7 14. Ne1 cxd4 15. exd4 Ne7 {½-½ (43) Lenic,L (2662)-Vachier Lagrave,M (2789) chess.com INT 2018}) 4... e6 {[%emt 0:10:54]} 5. e3 {[%emt 0:01:19]} c5 {[%emt 0:07:37] LiveBook: 22 Games} 6. dxc5 {[%emt 0:04:31]} bxc5 {[%emt 0:02:42]} 7. b3 {[%emt 0:01:38]} Be7 {[%emt 0:03:24]} 8. Bb2 {[%emt 0:00:22]} O-O {[%emt 0:01:49]} 9. Bd3 {[%emt 0:01:26]} Nc6 {[%emt 0:06:20]} 10. O-O {[%emt 0:01:28]} d5 $146 {[%emt 0:02:10]} ({Predecessor:} 10... a5 11. Rc1 d6 12. Bb1 Qd7 13. Ng5 g6 14. Qf3 e5 15. Qe2 Ne8 16. f4 f5 17. Rfd1 Bxg5 18. fxg5 {½-½ (55) Tabatt,H (2302)-Barski,R (2407) Germany 2017}) 11. a3 {[%emt 0:01:44]} a5 {[%emt 0:09:08]} 12. cxd5 {[%emt 0:02:43]} exd5 {[%emt 0:02:14]} 13. e4 {[%emt 0:02:48]} dxe4 {[%emt 0:06:48]} 14. Nxe4 {[%emt 0:00:07]} Nd4 {[%emt 0:01:04]} 15. Bxd4 {[%emt 0:10:02]} cxd4 {[%emt 0:03:12]} 16. Nxf6+ {[%emt 0:00:08]} Bxf6 {[%emt 0:00:13]} 17. Nd2 {[%emt 0:02:03]} Rc8 {[%emt 0:07:02]} 18. Nc4 $15 {[%emt 0:02:58]} Rc5 {[%emt 0:06:58]} 19. f4 {[%emt 0:05:10]} h6 {[%emt 0:10:50]} 20. Qd2 {[%emt 0:02:07]} Qc7 {[%emt 0:03:19]} 21. Rac1 {[%emt 0:00:47]} Ba6 {[%emt 0:03:28]} 22. b4 {[%emt 0:09:52]} axb4 {[%emt 0:00:50]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.20"]
[Round "1"]
[White "Zeman, Matyas"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2181"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,48,15,0,17,0,17,-8,9,10,43,23,24,0,39,28,43,32,47,49,50,0,37,0,0,0,0,-306,-323,-319,-319,-316,-297,-493,-493,-485,-469]} 1. e4 c5 2. Be2 Nc6 3. f4 e6 4. Nf3 d5 5. d3 g6 6. O-O {B21: Sicilian: 2 f4 and Morra Gambit} Bg7 7. c3 Nge7 8. a4 {LiveBook: 3 Games. The position is equal.} b6 $146 ({Predecessor:} 8... c4 9. Na3 O-O 10. Be3 cxd3 11. Bxd3 b6 12. e5 f6 13. exf6 Bxf6 {1-0 (62) Jones,G (2653)-Trent,L (2433) Bunratty 2012}) 9. Na3 Bb7 10. Qe1 a6 11. Bd2 Qc7 12. Rb1 Rd8 13. Bd1 dxe4 14. dxe4 O-O 15. Bc2 Na5 16. Be3 Nc8 17. Qh4 Rfe8 18. f5 exf5 $1 {[%cal Rb7e4]} 19. Bf4 $36 {[%mdl 2048] White is more active.} Qe7 20. Ng5 $2 {[%mdl 8192]} (20. Qxe7 $11 {and White is okay.} Nxe7 21. exf5) 20... h6 $19 ({But not} 20... fxe4 $2 21. Qxh7+ Kf8 22. Be5 $1 $18 {[%mdl 512]}) 21. exf5 hxg5 22. Bxg5 {[#]} Rd2 $1 {[%cal Rd2g2][%mdl 512]} 23. Rf3 $2 {[#]} (23. Rfe1 Rxg2+ 24. Kf1) (23. Bxd2 Qxh4) 23... Rxg2+ $1 {[%mdl 512]} 24. Kxg2 Qe2+ {Precision: White = 26%, Black = 45%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Gaifullin, Artur"]
[Black "Ozen, Bahadir"]
[Result "0-1"]
[ECO "D58"]
[WhiteElo "2461"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,62,-13,-3,-6,-4,-10,-31,-33,-64,-6,-15,0,0,0,-28,-41,-83,13,-39,-52,-43,-31,-52,-12,-10,-5,-13,-14,-28,0,0,0,-2245,-2113,-2258,-2043,-5718,-5283,-2007,-1983]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bh4 b6 8. Rc1 Bb7 9. cxd5 Nxd5 10. Bxe7 Qxe7 11. Nxd5 Bxd5 12. Qa4 {D59: Queen's Gambit Declined: Tartakower Defence: Main line (8 cxd5 Nxd5)} (12. Bc4 Bxf3 13. gxf3 Nd7 14. Qa4 a6 15. Be2 c5 16. f4 Rad8 17. O-O cxd4 18. Qxd4 Nc5 19. Qc4 a5 20. Rfd1 {½-½ (41) Stupak,K (2562)-Azarov,S (2600) Bialystok 2016}) 12... c5 13. dxc5 {LiveBook: 3 Games} Rc8 14. e4 {The position is equal.} Bb7 15. Be2 $146 ({Predecessor:} 15. Bd3 Rxc5 16. O-O Nd7 17. b4 Rxc1 18. Rxc1 Nf6 19. b5 Rd8 {½-½ (19) Popov,L-Drimer,D Havana 1966}) 15... Rxc5 16. O-O Nc6 (16... Nd7 $15) 17. Rfd1 Ra5 18. Qb3 Ne5 19. Nd4 Rd8 ({Much worse is} 19... Bxe4 $6 20. Qe3 $14) 20. Nb5 {And now Rc7 would win.} Bc6 (20... Bxe4 $17 21. Qe3 {[#]} Bd3 $1 {[%mdl 512]}) 21. a4 (21. Rxd8+ $11 Qxd8 22. Nc3) 21... Rxd1+ $15 (21... Bxe4 $6 22. Qe3 $16) 22. Rxd1 Qc5 ({Reject} 22... Bxe4 23. Qe3 $11) 23. Nc3 a6 24. Rd8+ Kh7 25. Rc8 b5 {[%cal Bb6b5,Bb5b4,Bb4c3,Bc3c2][%mdl 32] next ...Qe7 is good for Black.} 26. Qd1 {Threatens to win with Qd8.} b4 27. Qd8 $1 {[%cal Rd8h8]} bxc3 28. Bh5 $2 {[%mdl 8192] [#]} (28. Qh8+ $11 Kg6 29. Rg8 Nf3+ 30. Bxf3) 28... Nf3+ $1 $19 {[%mdl 512] Black is clearly winning.} 29. gxf3 Qg5+ 30. Bg4 Qxd8 31. Rxd8 c2 {Precision: White = 36%, Black = 54%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Warmerdam, Max"]
[Black "Risting, Eivind Olav"]
[Result "1-0"]
[ECO "B19"]
[WhiteElo "2421"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,81,-26,-17,0,0,0,-18,26,21,31,16,17,0,0,0,43,57,52,50,37,37,137,131,198,204,235,250,251,228,398,342,870,390,372,349,303,313,1897,1881,1400,1459,1947,3092,4986,3047,29995,29996,29996,29997,29997,29998,29998,191]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Kb1 Qb6 {B19: Classical Caro-Kann: 4...Bf5 main line} (13... O-O 14. Ne4 c5 15. g4 Nxg4 16. Qe2 Qb6 17. Ne5 Ndxe5 18. dxe5 f5 19. exf6 Nxf6 20. Nc3 Rad8 21. Rhg1 Kh8 22. Rg6 {½-½ (38) Saric,I (2662)-Nisipeanu,L (2672) Heraklio 2017}) 14. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} Rd8 15. Qc2 O-O 16. Bf4 {LiveBook: 15 Games} a5 17. Rhe1 $146 ({Predecessor:} 17. Nf1 c5 18. d5 Rfe8 19. dxe6 Qxe6 20. Ne3 a4 21. Rhe1 {½-½ (32) Petrov,M (2392)-Sergeev,V (2476) ICCF email 2015}) 17... Rfe8 18. Ne5 Nf8 19. c5 Qa6 20. Nc4 Nd5 21. Bd2 b5 22. Ne5 Nb4 23. Bxb4 axb4 24. Qb3 $36 {[%mdl 2048] White has some pressure.} Rd5 25. Qxb4 Red8 {[#]} (25... Nd7 $14) 26. Ne4 $1 $16 f6 (26... Ra8 $16) 27. Ng6 $18 Nxg6 28. hxg6 e5 29. Qb3 Qa4 $2 (29... Kh8 30. Nc3 R5d7 31. dxe5 Rxd1+ 32. Rxd1 Rxd1+ 33. Qxd1 Qc8) 30. Qh3 b4 $2 (30... Qa7 31. Qe6+ Kh8) 31. b3 (31. Qe6+ $142 Kh8 32. Qxe7) 31... Qa7 32. Qe6+ Kh8 33. Qxc6 {aiming for Nd6!} f5 $2 (33... R5d7 34. Qb6 Qa8) 34. Nd6 Bxd6 35. Qxd5 Bc7 36. Qf7 {Intending Rh1 and mate.} Ra8 37. a4 {White threatens Rh1 and mate.} bxa3 38. Rh1 {White mates.} a2+ 39. Ka1 Ba5 {[#]} 40. Rxh6+ $1 {[%mdl 512]} gxh6 41. g7+ $1 {Precision: White = 78%, Black = 32%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Erenberg, Ariel"]
[Black "Lazov, Toni"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2399"]
[BlackElo "2292"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,73,88,85,93,85,92,81,82,87,88,83,86,76,76,76,76,76,76,66,77,69,135,93,100,104,110,96,172,182,170,171,198,214,187,68,145,115,292,281,364,358,376,358,406,405,456,427,540,530,475,459,543,539]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 Na6 8. g4 {E73: Königsindisch (Awerbach-Angriff)} Nc5 9. f3 a5 10. h4 h5 11. g5 Nh7 12. Qd2 {LiveBook: 16 Partien} (12. Kd2 Bd7 13. Nh3 c6 14. Nf2 cxd5 15. exd5 f5 16. gxf6 Nxf6 17. Bxc5 dxc5 {0-1 (37) Vallejo Pons,F (2705)-Radjabov,T (2741) Palma de Mallorca 2017}) 12... a4 13. O-O-O Bd7 14. Nh3 Qb8 15. Nf2 $146 ({Vorgänger:} 15. Kb1) 15... Rc8 16. Nd3 Nxd3+ 17. Bxd3 Nf8 18. Bf1 Be8 19. Bh3 Rd8 20. Qc2 Ra6 21. Kb1 c6 (21... Nd7 $14) 22. dxc6 bxc6 23. c5 {[%cal Bc4c5,Bc5d6][%mdl 32]} a3 24. b3 Ne6 (24... Bd7 $16) 25. Bxe6 $18 fxe6 26. cxd6 c5 27. Bxc5 Bf8 28. Rd2 ({Besser ist} 28. Rd3 $18) 28... Bd7 (28... Ra5 $1 $14 29. Be3 Rxd6 30. Rxd6 Qxd6) 29. Qd3 Rc6 $2 {[#]} (29... Ra5 $16 {kämpft weiter.}) 30. Bxa3 Qa8 31. Kb2 Ra6 32. Bb4 Rb8 33. a3 Qb7 34. Na2 {Weiß steht klar auf Gewinn.} Qa7 35. Rc1 Bb5 36. Qc3 Ra8 37. Qc5 {Precision: Weiß = 64%, Schwarz = 35%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Sousa, Andre Ventura"]
[Black "Koziol, Kamil"]
[Result "1/2-1/2"]
[ECO "B58"]
[WhiteElo "2376"]
[BlackElo "2290"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,84,0,-15,9,-4,0,-12,-25,-62,-61,-113,-109,-125,-110,-208,-195,-190,-57,-57,-56,-34,-61,-102,-75,-73,-58,-61,-77,-70,-81,-80,-54,-56,-54,-54,-54,-55,-55,-64,-43,-110,-114,-133,-134,-135,-125,-104,-100,-171,-87,-87,0,-173,0,-91,0,-169,-106,-137,-79,-100,0,-88,-85,-91,-91,-82,-79,-155,-70]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Ndb5 a6 8. Na3 b5 9. Nd5 {LiveBook: 3 Games} Nxd5 {B58: Classical Sicilian: 6 Be2} (9... Nxe4 {is more complex.} 10. Bf3 Nc5 11. O-O Rb8 12. Be3 Bb7) 10. Qxd5 (10. exd5 Nd4 11. Be3 Qa5+ 12. c3 Nxe2 13. Qxe2 Bb7 14. Rd1 Be7 15. Qg4 g6 16. Bh6 f5 17. Qe2 {0-1 (40) Makaraci,T (2021)-Baklan,V (2595) Cesme 2018}) 10... Qc7 11. Be3 Be6 {The position is equal.} 12. Qd2 Rd8 13. Bf3 {[#]} (13. O-O $15) 13... d5 $1 $17 {[%mdl 512]} 14. exd5 Nb4 {[%cal Rb4d5]} 15. dxe6 $146 (15. O-O $17) ({Predecessor:} 15. Qe2 Nxd5 16. Bxd5 Bxd5 17. Bd4 {0-1 (30) Cook,P-Wood,B Aberystwyth (Wales) 1955}) 15... Rxd2 $19 16. exf7+ Qxf7 (16... Kxf7 $19 17. Bxd2 e4) 17. Bxd2 $15 Bc5 18. O-O O-O ({Much worse is} 18... Nxa2 $6 19. c4 $1 $14 {[%mdl 512]}) 19. Rad1 {aiming for Bxb4.} Qg6 {White must now prevent ...Rxf3.} ({Worse is} 19... Nxa2 20. Be3 $16) 20. Bxb4 Bxb4 21. Bd5+ Kh8 22. c4 Bc5 23. cxb5 axb5 24. Nxb5 Qc2 {[%cal Rf8f2]} 25. Rc1 Bxf2+ 26. Kh1 Qxb2 $40 {[%mdl 128] ...Bc5 is the strong threat. Black is up to no good.} 27. Nd6 {Hoping for Nf7+.} g6 $1 28. Rc7 {[#]} (28. Bb3 $15) 28... e4 $1 $17 {[%cal Re4e3][%mdl 512] Threatens to win with ...e3.} 29. Nxe4 (29. Bxe4 Qe2) 29... Qe5 30. Rd7 {[#]} Bc5 $1 {[%cal Rf8f1][%mdl 512]} 31. Rxf8+ (31. Nxc5 Rxf1#) 31... Bxf8 {[%cal Re5a1]} 32. h3 (32. h4 $17) 32... Qa1+ (32... Be7 $19 33. Bb7 Bh4) 33. Kh2 Qe5+ (33... Qb2 $17 34. Kh1 Qb5) 34. Kh1 $19 Qa1+ (34... Be7 $19 35. a4 Bh4) 35. Kh2 $17 Qe5+ (35... h5 $17 36. h4 Qe1) 36. Kh1 $19 Be7 {[%mdl 1024] Black has strong compensation.} 37. a4 Qa1+ 38. Kh2 Qe5+ ({Better is} 38... Bh4 $17 39. Bc6 Qf1) 39. g3 (39. Kh1 $11 {was the only way to keep the balance.}) 39... Qb2+ $17 40. Kh1 Qc1+ 41. Kg2 Qc2+ 42. Kf3 (42. Nf2 $142 Bc5 43. Rd8+ Kg7 44. Rd7+ Kf6 45. Rf7+ Ke5 46. Be4) 42... Qd3+ {Precision: White = 34%, Black = 60%.} ({Black should try} 42... Qxa4 $17 43. Be6 Qa3+ 44. Kg2 Qb2+ 45. Kf3 Qa3+ 46. Kg2 Qe3) 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Banzea, Alexandru Bogdan"]
[Black "Livaic, Leon"]
[Result "0-1"]
[ECO "B51"]
[WhiteElo "2313"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,17,35,17,22,20,45,39,45,44,40,27,40,25,33,15,14,0,64,60,53,53,46,47,72,39,81,63,61,27,56,63,52,50,60,5,56,36,68,41,52,47,54,0,0,-4,0,-40,0,-95,-95,-100,-74,-160,-92,-220,-113,-114,-118,-204,-191,-174,-169,-406,-408,-560,-548]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. c3 a6 (4... Ngf6 5. Qe2 a6 6. Ba4 b5 7. Bc2 Bb7 8. d4 e6 9. O-O Be7 10. Nbd2 O-O 11. e5 Nd5 12. Ne4 Qc7 13. exd6 Bxd6 14. Nxd6 Qxd6 15. dxc5 Qxc5 {½-½ (58) Kovalev,V (2648)-Grandelius,N (2652) Sharjah 2018}) 5. Bd3 g6 6. a4 $146 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} ({Predecessor:} 6. O-O Bg7 7. Qe2 Qc7 8. a4 Nb8 9. Na3 Nc6 10. Nc4 Bg4 11. h3 Bxf3 12. Qxf3 {0-1 (27) Macedo,M (2102)-Brito,L (2278) Joao Pessoa 2014}) 6... Bg7 7. Bc2 b6 8. d4 {White is slightly better.} cxd4 9. cxd4 Bb7 10. Nc3 Ngf6 11. O-O O-O 12. d5 Rc8 13. h3 Qc7 (13... Nc5 $11) 14. Be3 $14 Nc5 15. Rc1 a5 16. Nd4 {[%cal Bf3d4,Bd4e2,Be2g3][%mdl 32]} Qb8 17. Re1 Kh8 18. Qd2 e5 19. Nde2 Ba6 20. Rb1 Qc7 21. Rec1 Qe7 22. g4 (22. Bg5 $14) 22... Rc7 ({Better is} 22... h5 $11) 23. Ng3 Rfc8 24. f3 Ng8 25. Kg2 Qh4 26. Rd1 (26. b4 $14 axb4 27. Rxb4) 26... Bh6 $1 $11 27. g5 Bf8 $1 28. Rbc1 h6 29. f4 (29. Nge2 $11 {remains equal.}) 29... exf4 $1 $17 30. Bxf4 Nd7 31. Qe3 {[#]} (31. gxh6 $142 Bxh6 32. Bxh6 Nxh6 33. Nge2) 31... f6 (31... Be7 $142 $1 {[%cal Rh6g5]} 32. Qf2 (32. gxh6 g5 $17) 32... hxg5) 32. Qf2 (32. Nh1 $17) 32... hxg5 ({Black should try} 32... fxg5 $19 33. Be3 Bg7) 33. Be3 Ne5 34. Bxb6 (34. Rb1 $17) 34... Rh7 $19 35. Rh1 {[#]} Rb8 $1 {And now ...Bc8 would win.} 36. Nb5 $2 (36. Nce2 {is a better defense.}) 36... Bc8 37. Kg1 {[#]} Rxb6 $1 {[%mdl 512] Precision: White = 26%, Black = 58%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Dobrovoljc, Vid"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2298"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,84,0,0,0,0,-41,-41,-37,-37,-43,-39,-83,-70,-82,-78,-86,-43,-41,0,-57,-58,-58,-23,-36,-31,-37,-27,-59,-60,-58,-39,-71,-97,-95,-76,-74,-42,-43,-25,-22,-14,-6,0,0,0,0,0,0,0,0,590,588,575,567,508,0,562,0,375]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. e3 a6 5. d4 dxc4 6. Bxc4 b5 7. Bb3 c5 8. O-O Bb7 9. Qe2 Nbd7 10. Rd1 Qb8 11. d5 c4 {D29: Queen's Gambit Accepted: Classical main line: 7 Qe2 with early ...Nbd7} (11... exd5 12. Nxd5 Nxd5 13. Bxd5 Bxd5 14. Rxd5 Be7 15. e4 Qb7 16. Bg5 f6 17. Bf4 O-O 18. Rad1 Nb6 19. R5d2 Rad8 20. Rxd8 Rxd8 21. Rxd8+ Bxd8 22. e5 Qc6 23. Kf1 {½-½ (23) Postny,E (2618)-Nielsen,P (2681) Khanty-Mansiysk 2011}) 12. dxe6 fxe6 13. Bc2 Bd6 14. e4 O-O {LiveBook: 13 Games} 15. a4 Ne5 {[#] Hoping for ...b4.} 16. Nxe5 Bxe5 17. axb5 axb5 18. Rxa8 Bxa8 19. g3 $146 ({Predecessor:} 19. h3) 19... Qb7 20. Re1 Bd4 21. Nd1 e5 22. Kg2 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e6,Be6d4][%mdl 32]} 23. Ne3 ({Better is} 23. b3 $11) 23... Nc5 24. f3 $1 Ne6 25. Rf1 Bc5 26. b3 $1 Nd4 27. Qd1 Qa6 {Threatens to win with ...Qa2.} (27... cxb3 $6 28. Bxb3+ Kh8 29. Bb2 $11) 28. bxc4 bxc4 29. Rf2 Bc6 30. Bb1 Ba4 31. Qf1 Bb3 (31... Bb5 $5 {[%cal Rc4c3]} 32. Nd5 Nb3 $17) 32. Nd5 Nb5 33. Be3 Bd4 34. f4 $132 {[%mdl 2048] White puts up resistance} Qa7 35. fxe5 {[%csl Gf1][%cal Rf2f8] [#]} Rxf2+ 36. Qxf2 Bxe3 37. Nxe3 {next e6 is good for White.} Na3 38. Qf5 Qf7 $2 {[%mdl 8192]} ({But not} 38... Nxb1 $2 39. Qc8+ Kf7 40. Nf5 $18) (38... Qxe3 $11 39. Qc8+ Kf7 40. Qd7+ Kf8 41. Qd6+ Kg8 42. Qd8+ Kf7 43. Qd7+ Kf8 44. Qd6+ Kf7 45. Qd7+) 39. Qc8+ $18 Qf8 40. Qe6+ Qf7 41. Qc8+ Qf8 42. Qe6+ Qf7 $1 {[%mdl 32768] Precision: White = 63%, Black = 51%. . An unexpected result.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Vasiesiu, Victor"]
[Black "Mesaros, Florian"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2297"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,55,29,18,27,10,16,4,25,18,26,25,37,24,28,16,17,18,116,121,116,111,300,295,298,293,284,266,256,298,485,478,760,716,849,563,562,534,530,501]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 a6 6. a4 {C50: Hungarian Defence and Giuoco Pianissimo} d6 7. c3 Ba7 8. Re1 O-O 9. h3 Ne7 10. d4 {LiveBook: 23 Games} Ng6 11. Nbd2 Re8 12. Bb3 Bd7 13. Bc2 Bc6 {[#]} 14. b4 $146 ({Predecessor:} 14. a5 h6 15. Ra3 Qc8 {½-½ (110) Carlsen,M (2832)-Nakamura,H (2785) Paris 2017}) 14... d5 15. Nxe5 Nxe5 16. dxe5 Rxe5 {[%cal Rd5e4]} 17. Nf3 Re8 {[#]} (17... Rxe4 $1 $11 {keeps the balance.} 18. Bxe4 Nxe4) 18. e5 $1 $16 {Hoping for Bg5.} Ne4 19. Be3 Nxc3 $2 (19... Bxe3 $16 20. Rxe3 Ng5) 20. Qd3 $1 $18 {[%csl LRc3,LRh7]} Ne4 21. Bxa7 Rxa7 22. b5 axb5 23. axb5 Qa8 $2 {[#]} (23... Rxa1 {was worth a try.} 24. Rxa1 Qd7) 24. Qd4 {White is clearly winning.} Nc5 (24... Ra2 $142 25. bxc6 bxc6 26. Rxa2 Qxa2) 25. bxc6 ({Not} 25. Qxc5 Rxa1 26. bxc6 Rxe1+ 27. Nxe1 Qa1 $17) 25... bxc6 26. Rxa7 Qxa7 27. Bxh7+ Kxh7 28. Rc1 {Precision: White = 75%, Black = 26%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Kowalski, Igor"]
[Black "Gadimbayli, Abdulla"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2294"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,34,25,0,16,0,0,0,0,0,0,0,0,-23,-28,-30,-25,-26,-37,-39,-29,-79,-16,-11,88,82,293,106,404,407,529,514,768,758,739,724,712,699,595,550,502,510,1181,1178,1064,629,764,904,882,902,874,847,1219,1214,5814,1139,1300,1290,29981,29982,12841,1333,1287,1239,1191,857]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. e4 c5 6. d5 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} Qe7 7. Nge2 exd5 8. exd5 O-O 9. Bg5 (9. Bd2 d6 10. O-O-O Ng4 11. Be1 Nd7 12. Ng3 Ndf6 13. h3 Ne5 {1-0 (35) Zhou,J (2597)-Wei,Y (2743) Shenzhen 2017}) 9... h6 {LiveBook: 7 Games} 10. Bd2 $146 (10. Bh4 {looks sharper.} Ba5 11. O-O-O d6 12. f3 Na6 13. a3) ({Predecessor:} 10. Bh4 d6 11. O-O-O Nbd7 12. f4 g5 13. fxg5 Ng4 {1-0 (40) Vocaturo,D (2606)-Pichot,A (2548) Antofagasta 2017}) 10... d6 11. f3 Nbd7 12. O-O-O Re8 13. a3 Ba5 $1 14. Ng3 Qd8 15. h3 a6 16. f4 b5 17. cxb5 Nb6 18. bxa6 c4 19. Nf5 Bxa6 (19... Bxf5 $17 20. Qxf5 Qc7) 20. g4 $11 {[%cal Bg2g4,Bg4g5][%mdl 32]} Bb7 (20... Bc8 $1 $11) 21. Bg2 $16 Nh7 $2 (21... Nbxd5 $16 {is a better defense.} 22. Nxd5 Bxd5 23. Bxd5 Nxd5) 22. h4 $2 (22. Rhe1 $18 {and White stays clearly on top.}) 22... Ra6 $2 {[%mdl 8192]} (22... Bc8 $16) 23. g5 $18 h5 24. Rhe1 Nd7 25. Rxe8+ Qxe8 26. Re1 Qd8 {[#]} 27. g6 $1 {[%mdl 512]} Nhf6 (27... fxg6 28. Nh6+) 28. gxf7+ Kxf7 29. Ne4 Nxe4 (29... Bxd2+ $142 30. Nxd2 Bc8 31. Nxc4 Nc5) 30. Bxa5 Rxa5 31. Rxe4 Nc5 32. Re7+ Qxe7 33. Nxe7 Kxe7 34. Qg6 Nd3+ 35. Kd2 Rb5 36. Qxg7+ (36. Qe6+ $142 Kf8 37. Qxd6+ Ke8 38. Qb8+ Kf7 39. Qc7+ Ke8 40. d6) 36... Ke8 37. Ke3 Nxb2 38. f5 Rb3+ 39. Kf4 (39. Ke2 $142 c3 40. f6 Ba6+ 41. Kf2 Nd3+ 42. Kg3) 39... Nd3+ 40. Kg5 {[#] Threatening mate with f6.} Ne5 41. Kf6 {Precision: White = 53%, Black = 36%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.21"]
[Round "2"]
[White "Ranaldi, Lucas"]
[Black "Macovei, Andrei"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2291"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,95,22,29,35,18,37,36,20,31,29,47,50,54,54,56,48,51,45,45,45,46,62,62,52,54,46,61,39,41,39,43,37,45,28,38,59,89,63,80,75,149,154,266,264,175,0,0,0,314,291,426,326,392,363,1001,948,1070,990,1699,1597,1640,1554,1493,1491,1504,1449,5600,5242,3768,2872,29981,29982,29982,29982,29981,29982]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 e6 5. O-O Be7 6. Nc3 O-O 7. d4 Ne4 8. Bd2 Bf6 9. Rc1 Nxd2 10. Qxd2 d6 11. Rfd1 {E18: Damenindisch (Hauptfortsetzung)} (11. d5 e5 12. e4 Nd7 13. h4 a5 14. Bh3 Nc5 15. Kg2 Bc8 16. Rh1 Bxh3+ 17. Rxh3 Qd7 18. Nh2 h5 19. f3 g6 {1-0 (48) So,W (2808)-Rapport,R (2702) Wijk aan Zee 2017 CBM 177 [Stohl,I]}) 11... Nd7 {LiveBook: 4 Partien} 12. Ne1 Bxg2 13. Kxg2 $146 {Die Stellung ist ausgeglichen.} ({Vorgänger:} 13. Nxg2 Qe7 14. Ne3 g6 15. Kg2 Bg7 16. Nc2 f5 17. f4 Nf6 18. Ne1 Rad8 {½-½ (37) Dzagnidze,N (2529)-Ushenina,A (2458) Izmir 2016}) 13... c6 14. e4 {[%cal Be2e4,Be4e5][%mdl 32]} a6 15. f4 b5 16. e5 Be7 17. Ne4 d5 18. cxd5 cxd5 19. Nc5 Bxc5 20. dxc5 Rc8 21. b4 Nb8 22. Nf3 Nc6 23. Nd4 Qd7 24. Rf1 Ra8 25. a3 Rfe8 26. Rf2 g6 27. g4 Nxd4 28. Qxd4 Qc6 29. Rcf1 a5 30. f5 {Schwarz muss nun fxg6 beachten.} gxf5 (30... Re7 $142) 31. gxf5 $16 Kh8 (31... axb4 $16 32. axb4 Kh8) 32. Kh1 $18 Rg8 {[#]} 33. f6 $2 ({Günstiger ist} 33. fxe6 $1 $18 fxe6 34. Rf7) 33... axb4 $11 34. axb4 Ra4 $2 {[%mdl 8192]} (34... Qa6 $1 $11) 35. Rg1 Rxg1+ 36. Kxg1 $18 {[%mdl 4096] Endspiel Droht Matt per Dg4. KDT-KDT} Qa8 {[#] Und ...Ta1+ würde nun gewinnen.} 37. Qg4 {[%csl Gf6][%cal Rg4g7]} Qg8 $2 (37... Qf8 38. Rc2 Ra7) 38. Qxg8+ Kxg8 {KT-KT} 39. Rc2 h5 40. c6 Ra8 41. Kf2 Kh7 42. Ke3 Kg6 43. Kd4 Kf5 44. Rf2+ Kg4 45. Kc5 Ra1 46. Kxb5 {Weiß setzt Matt.} Rc1 47. Kb6 d4 48. c7 {Precision: Weiß = 78%, Schwarz = 42%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Nguyen, Thai Dai Van"]
[Black "Mirzoyan, Davit T."]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2548"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,84,5,0,-37,-29,-57,-52,-60,-49,-41,-39,-50,-52,-43,-38,-35,-26,-58,-55,-60,-59,-54,-36,-60,-52,-56,-50,-45,-48,-88,-79,-55,-39,-45,-35,-12,-12,-26,-21,-24,-30,-34,0,-58,-47,-45,-44,-177,-172,-160,-166,-283,-283,-258,-169,-223,-127,-610,-7,-8,-8,-8,-8,-8,0,-8,-10,-8,-11,-15,0]} 1. c4 e6 2. Nc3 d5 3. d4 Be7 4. cxd5 exd5 5. Bf4 c6 6. e3 Bf5 7. g4 Be6 8. h4 Bxh4 {LiveBook: 12 Games. D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} 9. Bd3 (9. Qb3 g5 10. Be5 f6 11. Bh2 Bxg4 12. Qxb7 Qe7 13. Qxe7+ Nxe7 14. Be2 Bxe2 15. Kxe2 Nd7 16. Nf3 {0-1 (47) Giri,A (2785)-So,W (2815) chess.com INT 2017}) 9... Nd7 10. Qf3 $146 ({Predecessor:} 10. Qb3 g5 11. Nf3 gxf4 12. Rxh4 fxe3 13. fxe3 Qf6 14. Kf2 O-O-O 15. g5 Qg7 16. Rah1 h5 17. Rxh5 Rxh5 18. Rxh5 {0-1 (52) Chiku Ratte,O (2300)-Tang,A (2466) Las Vegas 2016}) 10... g5 {Black is slightly better.} 11. Bg3 Ngf6 12. Bxh4 Bxg4 ({Much worse is} 12... gxh4 $6 13. g5 $14) 13. Qg2 gxh4 14. Rxh4 h5 15. f3 $1 {[%cal Rf3g4]} Be6 $1 16. Qf2 Nf8 17. O-O-O Qe7 18. Nge2 Ng6 19. Rh2 O-O-O 20. Rdh1 Rh6 21. Ng3 {[%cal Rg3h5]} Rdh8 22. Na4 Kb8 23. Nc5 Ka8 24. Nxe6 fxe6 25. Nxh5 Nxh5 26. Bxg6 $1 Rxg6 27. Rxh5 Rxh5 28. Rxh5 $15 {[%mdl 4096] Endgame Threatening mate with Rh8+. KQR-KQR} Qg7 (28... a6 {feels hotter.} 29. Rh2 Qg7 30. Qd2 e5 31. Qc3 Rg1+) 29. Rh1 ({Better is} 29. Qh4 $11 Rg1+ 30. Kc2) 29... a6 30. Qh2 Ka7 31. Rf1 (31. a4 $15) 31... Rg2 $1 $19 {[%cal Rg2h2]} 32. Qd6 {[#]} Rg1 $1 {[%cal Rg1f1]} 33. Rxg1 (33. Rd1 {only move.}) 33... Qxg1+ {KQ-KQ} 34. Kc2 {[#]} Qf2+ $1 ({Stronger than} 34... Qxe3 35. Qc5+ Kb8 36. Qd6+ Kc8 37. Qf8+ Kd7 38. Qg7+ Kc8 39. Qf8+ Kc7 40. Qe7+ Kb8 41. Qd6+ Kc8 42. Qf8+ $11) 35. Kd3 Qxf3 (35... Qxb2 $19 {aiming for ...Qb1+.} 36. Qc5+ Qb6) 36. Qxe6 $2 {[%mdl 8192]} (36. Qc5+ $17 Ka8 37. b3) 36... Qf1+ $2 (36... Qd1+ $19 37. Kc3 Qc1+ 38. Kb3 Qc4+ 39. Ka3 a5) 37. Kc2 $1 $11 {The position is equal.} Qc4+ 38. Kb1 Qd3+ 39. Kc1 Qf1+ 40. Kc2 $1 Qe2+ 41. Kc1 $1 Qe1+ 42. Kc2 Qe2+ {Precision: White = 44%, Black = 77%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Livaic, Leon"]
[Black "Laurent Paoli, Pierre"]
[Result "1-0"]
[ECO "A58"]
[WhiteElo "2495"]
[BlackElo "2320"]
[Annotator "RC"]
[PlyCount "111"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. d5 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 4. cxb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 5. bxa6 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 6. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 7. e4 {[%emt 0:00:10]} O-O {[%emt 0:00:03]} 8. a7 {[%emt 0:00:49]} Rxa7 {[%emt 0:00:04]} 9. Nf3 {[%emt 0:00:02]} e6 {[%emt 0:00:05]} 10. Be2 {[%emt 0:00:02]} exd5 {[%emt 0:00:06]} 11. exd5 {[%emt 0:00:02]} d6 {[%emt 0:00:07]} 12. O-O {[%emt 0:00:02]} Na6 {[%emt 0:00:03]} 13. Nb5 {[%emt 0:01:48]} Rd7 {[%emt 0:00:06]} 14. Bc4 {[%emt 0:02:18]} Bb7 {[%emt 0:03:41]} 15. Bg5 {[%emt 0:07:28]} h6 {[%emt 0:24:24]} 16. Bxf6 {[%emt 0:00:52]} Qxf6 {[%emt 0:00:03]} 17. Rb1 {[%emt 0:09:49]} g5 {[%emt 0:08:03]} 18. h3 {[%emt 0:06:14]} h5 {[%emt 0:16:01]} 19. Nh2 {[%emt 0:14:55]} Qg6 {[%emt 0:04:25]} 20. Re1 {[%emt 0:06:59]} Nc7 {[%emt 0:20:24]} 21. Nxc7 {[%emt 0:02:24]} Rxc7 {[%emt 0:00:02]} 22. Bd3 {[%emt 0:16:37]} f5 {[%emt 0:02:53]} 23. Re6 {[%emt 0:00:12]} Rf6 {[%emt 0:00:29]} 24. g4 {[%emt 0:11:37]} Qf7 {[%emt 0:04:48]} 25. Bxf5 {[%emt 0:02:05]} Rxf5 {[%emt 0:00:04]} 26. gxf5 {[%emt 0:00:04]} Qxf5 {[%emt 0:00:03]} 27. Re8+ {[%emt 0:01:38]} Bf8 {[%emt 0:00:18]} 28. Rc1 {[%emt 0:03:33]} Rf7 {[%emt 0:01:33]} 29. Qc2 {[%emt 0:02:26]} Qxd5 {[%emt 0:00:42]} 30. Qg6+ {[%emt 0:00:54]} Rg7 {[%emt 0:00:41]} 31. Qe6+ {[%emt 0:00:05]} Qxe6 {[%emt 0:00:04]} 32. Rxe6 {[%emt 0:00:03]} Bd5 {[%emt 0:03:01]} 33. Rh6 {[%emt 0:03:07]} g4 {[%emt 0:07:19]} 34. hxg4 {[%emt 0:00:10]} hxg4 {[%emt 0:00:05]} 35. Rc3 {[%emt 0:03:50]} Re7 {[%emt 0:02:45]} 36. Rg6+ {[%emt 0:00:06]} Kf7 {[%emt 0:00:17]} 37. Rxg4 {[%emt 0:00:11]} Re1+ {[%emt 0:00:26]} 38. Nf1 {[%emt 0:00:05]} Bg7 {[%emt 0:02:12]} 39. Rf4+ {[%emt 0:05:31]} Ke6 {[%emt 0:00:56]} 40. Re3+ {[%emt 0:00:00]} Rxe3 {[%emt 0:00:00]} 41. Nxe3 {[%emt 0:00:08]} Bxa2 {[%emt 0:00:18]} 42. b4 {[%emt 0:03:46]} cxb4 {[%emt 0:05:37]} 43. Re4+ {[%emt 0:01:00]} Kd7 {[%emt 0:01:39]} 44. Rxb4 {[%emt 0:00:15]} Kc6 {[%emt 0:00:07]} 45. Nf5 {[%emt 0:02:57]} Bf6 {[%emt 0:01:57]} 46. Ra4 {[%emt 0:00:40]} Be6 {[%emt 0:00:51]} 47. Ra6+ {[%emt 0:04:52]} Kd5 {[%emt 0:00:15]} 48. Nxd6 {[%emt 0:00:12]} Bd7 {[%emt 0:00:21]} 49. Nc4 {[%emt 0:00:53]} Bd4 {[%emt 0:00:25]} 50. Rd6+ {[%emt 0:00:10]} Kxc4 {[%emt 0:00:05]} 51. Rxd7 {[%emt 0:00:02]} Kd3 {[%emt 0:00:07]} 52. Kg2 {[%emt 0:00:11]} Ke4 {[%emt 0:00:03]} 53. Rxd4+ {[%emt 0:00:27]} Kxd4 {[%emt 0:00:04]} 54. Kf3 {[%emt 0:00:03]} Kd5 {[%emt 0:00:16]} 55. Kf4 {[%emt 0:00:07]} Kd6 {[%emt 0:00:08]} 56. Kf5 {[%emt 0:00:12]} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Gumularz, Szymon"]
[Black "Marosi, Levente"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2458"]
[BlackElo "2288"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,61,58,62,65,56,69,49,47,62,52,59,63,48,78,27,54,47,67,68,57,45,405,372,429,429,486,342,337,355,339,339,382,376,414,390,375,367,350,320,693,685]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 {[%cal Bc8g4,Bg4h5,Bh5g6][%mdl 32]} 4. h3 Bh5 5. exd5 cxd5 6. Bb5+ Nc6 7. g4 Bg6 8. Ne5 Rc8 9. d4 e6 10. Qe2 Bd6 11. Nxg6 {B11: Caro-Kann: Two Knights Variation} hxg6 12. Nxd5 $1 {LiveBook: 12 Games} Kf8 13. Bxc6 $1 {White is slightly better.} Rxc6 14. Ne3 Nf6 15. c3 {[#]} Bf4 $146 ({Predecessor:} 15... Bb8 16. Qf3 e5 17. dxe5 Nd7 18. Qd5 Qe8 {0-1 (46) Venkatesh,M (2517)-Ding,L (2679) Ho Chi Minh City 2012}) 16. Qf3 g5 17. O-O Nd7 18. b3 (18. Nc2 $16) 18... Rxc3 19. Bb2 $36 {[%mdl 2048] White is pushing.} Rc6 20. d5 exd5 $1 21. Rad1 Nb6 $2 {[%mdl 8192]} ({Better is} 21... Bxe3 $1 $14 22. Qxe3 (22. fxe3 Nf6 $11) 22... Re6) 22. Nxd5 $18 Nxd5 23. Rxd5 Qe7 {[#]} 24. Ba3 $1 {[%mdl 512]} Qxa3 25. Rd8+ Ke7 26. Rxh8 {Strongly threatening Qd5.} Qb4 27. Rd1 Re6 28. a3 Qb6 29. Qd5 {[#] Black must now prevent Qd7+.} g6 30. Rh7 {Threatening mate with Qd7+.} Kf6 $2 (30... Qc7 31. h4 gxh4 32. Rxh4 Be5) 31. h4 {Precision: White = 86%, Black = 25%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Bronstein, Or"]
[Black "Plazuelo Pascual, Juan"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2342"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,75,32,26,28,40,39,30,37,50,45,47,75,95,74,23,17,0,0,0,0,-39,23,7,139,141,141,134,121,116,91,12,382,371,334,303,339,354,312,308,318,334,287,307,322,290,534,535,498,423,380,229,421,385,950,920,863,820,29991,29992,29992,29993]} 1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Qc2 d5 5. cxd5 Nxd5 6. e4 Nxc3 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} 7. bxc3 e6 (7... e5 8. Nf3 Nd7 9. Bc4 Bd6 10. Ng5 O-O 11. O-O Be7 12. f4 Bxg5 13. fxg5 Qe7 14. Bd3 exd4 15. cxd4 {½-½ (38) Le,Q (2737)-Iturrizaga Bonelli,E (2650) chess.com INT 2018}) 8. Nf3 Be7 9. Be3 {LiveBook: 3 Games} O-O 10. Rd1 Qc8 $146 ({Predecessor:} 10... Nd7 11. Bd3 c5 12. dxc5 Qc7 13. cxb6 axb6 14. O-O Nc5 15. Bxc5 Bxc5 {1-0 (39) Posedaru,B (2327)-Parligras,M (2599) Calimanesti Caciulata 2016}) 11. Be2 Rd8 12. c4 Bb4+ 13. Kf1 Be7 14. h4 Nd7 15. Bd3 (15. Bf4 $16) 15... e5 $11 16. Rh3 exd4 17. Bxd4 Nc5 18. Rg3 Ne6 (18... g6 $1 $15 19. Bxc5 Bxc5) 19. Bb2 h6 (19... Bf8 $11) 20. Qc1 $16 Kh7 21. Bc2 {Hoping for Rxd8.} Rxd1+ 22. Qxd1 Qd8 {[#]} 23. Qc1 (23. Nd4 $1 $16 {aiming for Qg4.} Nxd4 24. Bxd4) 23... Bxh4 $2 {[%mdl 8192] [#]} (23... Bf8 $1 $11) 24. Bxg7 $1 $18 {[%mdl 512]} Nxg7 25. Rh3 f5 26. Rxh4 Qf6 27. c5 {Threatens to win with Ng5+.} h5 28. e5 Qg6 29. Ng5+ Kh8 30. Bb3 Qc6 $2 (30... Rf8 {might work better.} 31. g3 a5 32. cxb6 cxb6) 31. Nf7+ Kh7 32. Ke1 {And now e6! would win.} Re8 33. Rd4 Qg6 $2 (33... bxc5 34. Rd7 Ba6) 34. Ng5+ Kh6 $2 (34... Kh8 35. Nf7+ Kh7) 35. Ne4+ Kh7 {[#]} 36. Bf7 $1 {[%mdl 512]} Qh6 (36... Qxf7 37. Ng5+) 37. Ng5+ Kh8 38. Bxe8 {Precision: White = 74%, Black = 41%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Iliaguev, Nisim"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "D00"]
[WhiteElo "2324"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,57,0,10,-4,8,-5,-6,-8,2,2,6,7,4,8,16,4,7,7,3,5,8,4,6,3,12,0,11,0,9,0,2,8,9,3,10,9,9,0,0,4]} 1. d4 d5 2. Bf4 c5 3. c3 Nc6 4. e3 Nf6 5. Nd2 e6 6. Ngf3 Be7 7. h3 Bd6 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 8. Bxd6 (8. dxc5 Bxc5 9. Bd3 O-O 10. O-O Bd6 11. Bxd6 Qxd6 12. e4 Rd8 13. Bc2 dxe4 14. Nxe4 Qe7 15. Qe2 {1-0 (67) So,W (2778)-Caruana,F (2816) Paris 2018}) 8... Qxd6 9. Bb5 O-O 10. O-O Bd7 {LiveBook: 6 Games. The position is equal.} 11. Qe2 a6 12. Bxc6 $146 ({Predecessor:} 12. Bd3 e5 13. dxe5 Nxe5 14. Nxe5 Qxe5 15. e4 {½-½ (90) Vyskocil,N (2321)-Worek,J (2298) Czech Republic 2017}) 12... Bxc6 13. Rfd1 Bb5 (13... c4 {is interesting.} 14. Ne5 b5 15. Re1 Nd7 16. Nxc6 Qxc6 17. e4 Nb6) 14. c4 Bxc4 15. Nxc4 dxc4 16. Qxc4 cxd4 17. Qxd4 Qxd4 18. Nxd4 Rfc8 19. Rac1 Kf8 20. Kf1 Ke7 21. Ke2 Ne4 22. f3 Nd6 23. e4 Nc4 24. Rc2 Nd6 25. Rdc1 Rxc2+ 26. Rxc2 Rc8 27. Rxc8 Nxc8 28. Kd3 Kd6 29. f4 {Precision: White = 43%, Black = 56%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Ozen, Bahadir"]
[Black "Erenberg, Ariel"]
[Result "1/2-1/2"]
[ECO "E47"]
[WhiteElo "2302"]
[BlackElo "2399"]
[Annotator "NA"]
[PlyCount "38"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,38,9,32767,32767,2,5,32767,32767,1,8,32767,32767,32767,32767,32767,32767,32767,22,32767,32767,23,32767,32767,81,71,68,77,32767,32767,45]} 1. d4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:47]} e6 {[%emt 0:01:27]} 3. Nc3 {[%emt 0:00:50]} Bb4 {[%emt 0:00:02]} 4. e3 {[%emt 0:00:51]} O-O {[%emt 0:01:28]} 5. Bd3 {[%emt 0:01:27]} b6 {[%emt 0:03:08]} 6. Nf3 {[%emt 0:01:35]} d5 {[%emt 0:07:09]} 7. O-O {[%emt 0:03:09]} Ba6 {[%emt 0:00:03] E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} 8. cxd5 {[%emt 0:04:52]} exd5 {[%emt 0:00:04]} 9. Bxa6 {[%emt 0:01:42]} Nxa6 {[%emt 0:00:02] LiveBook: 62 Games} 10. Qd3 {[%emt 0:00:19]} Qc8 {[%emt 0:00:48]} 11. Bd2 {[%emt 0:01:42]} Qb7 $146 {[%emt 0:15:49]} ({Predecessor:} 11... Re8 12. Rac1 Bf8 13. a3 c5 14. dxc5 Nxc5 {½-½ (54) Mamedyarov,S (2736)-Carlsen,M (2850) Berlin 2015}) 12. a3 {[%emt 0:03:12]} Be7 {[%emt 0:03:23]} 13. b4 {[%emt 0:03:20]} c5 {[%emt 0:00:31]} 14. bxc5 {[%emt 0:01:41]} bxc5 {[%emt 0:00:02]} 15. Rfb1 {[%emt 0:04:43]} Qc8 {[%emt 0:00:54]} 16. dxc5 {[%emt 0:00:16]} Nxc5 {[%emt 0:00:27]} 17. Nxd5 {[%emt 0:01:30]} Nxd5 {[%emt 0:09:16]} 18. Qxd5 {[%emt 0:00:03]} Bf6 {[%emt 0:01:13]} 19. Nd4 {[%emt 0:06:04]} Rd8 $14 {[%emt 0:02:28]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Vasiesiu, Victor"]
[Black "Ioannidis, Evgenios"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2297"]
[BlackElo "2343"]
[Annotator "NA"]
[PlyCount "62"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:22]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:15]} 5. Nc3 {[%emt 0:00:01]} Nc6 {[%emt 0:00:25]} 6. f3 {[%emt 0:00:09]} e5 {[%emt 0:00:27]} 7. Nb3 {[%emt 0:02:29]} Be7 {[%emt 0:00:37]} 8. Be3 {[%emt 0:02:12]} O-O {[%emt 0:00:42]} 9. Qd2 {[%emt 0:01:24]} Be6 {[%emt 0:01:47]} 10. Nd5 {[%emt 0:02:56]} a5 {[%emt 0:01:25] B56: Classical Sicilian: Unusual Lines} 11. Bb6 {[%emt 0:03:48]} (11. c4 a4 12. Nc1 Bxd5 13. cxd5 Nd4 14. Ne2 Nxe2 15. Bxe2 Nd7 16. O-O h6 17. Bb5 Nc5 18. Bxc5 dxc5 {1-0 (39) Caruana,F (2823)-Topalov,V (2760) Saint Louis 2016}) 11... Qb8 {[%emt 0:01:11]} 12. Bc7 {[%emt 0:19:46]} Qc8 {[%emt 0:00:55]} 13. Nxe7+ {[%emt 0:00:47]} Nxe7 14. Qxd6 $146 {[%emt 0:22:52]} ({But not} 14. Bxd6 Rd8 $17) ({Predecessor:} 14. Bxa5 d5 15. Bb4 Re8 16. Nc5 Nc6 17. Bd3 dxe4 18. Nxe4 Nxe4 19. fxe4 Nxb4 20. Qxb4 {0-1 (53) Sacerdotali,S (2090)-Pedro,F (2082) LSS email 2011}) 14... Nc6 {[%emt 0:02:59]} 15. Bb6 $1 {[%emt 0:00:15]} Nd7 {[%emt 0:01:31]} 16. Bf2 {[%emt 0:13:38]} Nb4 {[%emt 0:01:58]} 17. Bd3 {[%emt 0:00:07]} Nxc2+ {[%emt 0:02:20]} 18. Bxc2 {[%emt 0:00:05]} Qxc2 {[%emt 0:00:04]} 19. O-O {[%emt 0:00:47]} Rfc8 {[%emt 0:15:12]} 20. Qa3 {[%emt 0:12:55]} a4 {[%emt 0:03:00]} 21. Rac1 {[%emt 0:00:47]} axb3 {[%emt 0:01:21]} 22. Rxc2 {[%emt 0:00:05]} bxc2 {[%emt 0:00:08]} 23. Qe3 {[%emt 0:00:32]} Rxa2 {[%emt 0:00:27]} 24. Qc1 {[%emt 0:01:55]} b5 {[%emt 0:01:48]} 25. Be3 {[%emt 0:05:37]} b4 {[%emt 0:00:53]} 26. Bd2 {[%emt 0:00:32]} b3 {[%emt 0:01:11]} 27. Bc3 {[%emt 0:01:41]} Rxc3 {[%emt 0:01:02]} 28. bxc3 {[%emt 0:00:14]} Bc4 {[%emt 0:00:06]} 29. Re1 {[%emt 0:01:34]} Bd3 {[%emt 0:00:06]} 30. Qe3 {[%emt 0:03:07]} b2 {[%emt 0:00:05]} 31. Qxd3 {[%emt 0:00:28]} c1=Q {[%emt 0:00:08]} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Kowalski, Igor"]
[Black "Nothnagel, Marian Can"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "2294"]
[BlackElo "2338"]
[Annotator "NA"]
[PlyCount "45"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 5. cxd5 {[%emt 0:03:45]} Qxd5 {[%emt 0:00:01]} 6. e3 {[%emt 0:04:38] LiveBook: 276 Games} c5 {[%emt 0:01:44]} 7. Bd2 {[%emt 0:00:04]} Bxc3 {[%emt 0:07:26]} 8. Bxc3 {[%emt 0:00:41]} O-O {[%emt 0:01:58]} 9. Nf3 {[%emt 0:02:08]} b6 {[%emt 0:02:50]} 10. dxc5 {[%emt 0:00:47]} Qxc5 {[%emt 0:00:35]} 11. Bd3 {[%emt 0:02:15]} Bb7 {[%emt 0:02:19]} 12. O-O {[%emt 0:08:13]} Nc6 {[%emt 0:06:15]} 13. Qa4 Rad8 {[%emt 0:05:59]} 14. Rfd1 $14 {[%emt 0:24:35]} e5 {[%emt 0:10:08]} 15. Ng5 {[%emt 0:25:45]} Qe7 {[%emt 0:07:58]} 16. Ne4 {[%emt 0:06:18]} Nd5 {[%emt 0:02:00]} 17. Bc4 {[%emt 0:02:03]} Nxc3 {[%emt 0:04:39]} 18. Nxc3 {[%emt 0:00:04]} Rxd1+ {[%emt 0:03:41]} 19. Rxd1 {[%emt 0:00:08]} Rd8 {[%emt 0:00:03]} 20. Rxd8+ {[%emt 0:11:21]} Qxd8 {[%emt 0:00:24]} 21. Bd5 {[%emt 0:00:59]} Qd6 {[%emt 0:01:56]} 22. e4 {[%emt 0:03:40]} g6 {[%emt 0:08:22]} 23. h3 {[%emt 0:00:43]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.22"]
[Round "3"]
[White "Ranaldi, Lucas"]
[Black "Ileana, George"]
[Result "1/2-1/2"]
[ECO "A17"]
[WhiteElo "2291"]
[BlackElo "2324"]
[Annotator "NA"]
[PlyCount "153"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:36]} Bb4 {[%emt 0:00:21]} 4. Qc2 {[%emt 0:00:46]} O-O {[%emt 0:00:24]} 5. a3 {[%emt 0:00:44]} Bxc3 {[%emt 0:00:55] LiveBook: 1207 Games} 6. Qxc3 {[%emt 0:00:11]} d6 {[%emt 0:00:17]} 7. e3 {[%emt 0:01:39] A17: English Opening: 1...Nf6 with ...Bb4} (7. b4 e5 8. g3 Bd7 9. d3 e4 10. dxe4 Nxe4 11. Qd4 Re8 12. Bb2 f6 13. Bg2 Nc6 14. Qd5+ Kh8 {½-½ (30) Nihal,S (2551)-Zhigalko,S (2616) Ankara 2018}) 7... Qe7 {[%emt 0:01:40]} 8. Be2 {[%emt 0:02:04]} e5 {[%emt 0:00:14]} 9. d3 $146 {[%emt 0:02:30]} ({Predecessor:} 9. b4 Bg4 10. Bb2 Nbd7 11. d3 b6 12. h3 Be6 13. g4 a5 14. d4 axb4 15. axb4 Rxa1+ 16. Bxa1 {0-1 (39) Duluc,J (2179)-Hauroo,H (2122) Paris 2004}) 9... Bg4 {[%emt 0:00:18]} 10. O-O {[%emt 0:01:18]} c6 {[%emt 0:00:10]} 11. b4 {[%emt 0:02:08]} Nbd7 {[%emt 0:00:28]} 12. Bb2 {[%emt 0:02:50]} Rfe8 {[%emt 0:00:06]} 13. Rfe1 {[%emt 0:05:41]} h6 {[%emt 0:04:41]} 14. h3 {[%emt 0:04:30]} Bf5 {[%emt 0:00:20]} 15. Nd2 {[%emt 0:03:07]} d5 {[%emt 0:01:05]} 16. Rad1 {[%emt 0:09:35]} Qd6 {[%emt 0:02:04]} 17. e4 {[%emt 0:14:53]} Bg6 {[%emt 0:03:48]} 18. Nf1 {[%emt 0:07:46]} (18. exd5 $14 cxd5 19. d4) 18... d4 {[%emt 0:03:01]} 19. Qb3 {[%emt 0:01:10]} c5 {[%emt 0:01:23]} 20. b5 {[%emt 0:02:22]} Nf8 {[%emt 0:01:37]} 21. Nd2 {[%emt 0:15:37]} Qd7 {[%emt 0:01:22]} 22. Bf1 {[%emt 0:02:20]} Bh5 {[%emt 0:04:28]} 23. Ra1 {[%emt 0:03:17]} Ne6 {[%emt 0:00:42]} 24. g3 {[%emt 0:01:02]} Ng5 {[%emt 0:05:42]} 25. Kh2 {[%emt 0:00:11]} Nf3+ {[%emt 0:01:16]} 26. Nxf3 {[%emt 0:00:14]} Bxf3 {[%emt 0:00:03]} 27. Bg2 {[%emt 0:01:31]} Bxg2 {[%emt 0:00:22]} 28. Kxg2 {[%emt 0:00:03]} Nh7 {[%emt 0:00:15]} 29. g4 {[%emt 0:06:57]} ({White should try} 29. Bc1 $11) 29... Re6 {[%emt 0:02:30]} 30. Bc1 {[%emt 0:01:55]} g5 {[%emt 0:00:16]} 31. Bd2 {[%emt 0:01:18]} Nf8 {[%emt 0:00:11]} 32. Rf1 {[%emt 0:01:58]} Ng6 {[%emt 0:00:38]} 33. f3 {[%emt 0:00:33]} Qe7 {[%emt 0:02:07]} 34. Be1 $17 {[%emt 0:02:07]} h5 {[%emt 0:01:16]} 35. Bg3 {[%emt 0:01:03]} Qf6 {[%emt 0:00:28]} 36. Qc2 {[%emt 0:01:45]} Kg7 {[%emt 0:00:47]} 37. a4 {[%emt 0:00:45]} a6 {[%emt 0:01:31]} 38. Qd2 {[%emt 0:00:27]} axb5 {[%emt 0:01:35]} 39. axb5 {[%emt 0:00:17]} Ree8 {[%emt 0:00:53]} 40. Rh1 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 41. Bh2 {[%emt 0:02:29]} Kh6 {[%emt 0:02:26]} 42. Rhb1 {[%emt 0:07:48]} Rec8 {[%emt 0:01:26]} 43. Rc1 {[%emt 0:02:35]} Rd8 {[%emt 0:01:31]} 44. Rcb1 {[%emt 0:00:30]} Qb6 {[%emt 0:00:16]} 45. Ra2 {[%emt 0:01:30]} Ra7 {[%emt 0:02:06]} 46. Rba1 {[%emt 0:00:31]} Rda8 {[%emt 0:00:04]} 47. Kf2 {[%emt 0:01:15]} f6 {[%emt 0:00:48]} 48. Ke2 {[%emt 0:00:45]} Kg7 {[%emt 0:01:01]} 49. Kd1 {[%emt 0:01:21]} Nf8 {[%emt 0:01:09]} 50. Kc1 {[%emt 0:01:25]} Ne6 {[%emt 0:00:16]} 51. Kb1 {[%emt 0:01:08]} Nc7 {[%emt 0:02:17]} 52. Rxa7 {[%emt 0:02:28]} Rxa7 {[%emt 0:00:58]} 53. Rxa7 {[%emt 0:00:29]} Qxa7 {[%emt 0:00:06]} 54. Qa2 {[%emt 0:00:25]} Qb6 {[%emt 0:00:50]} 55. Kc2 {[%emt 0:00:37]} Kf7 {[%emt 0:00:19]} 56. Qa4 {[%emt 0:01:10]} Ke7 {[%emt 0:01:17]} 57. Bg1 {[%emt 0:01:00]} Kd7 {[%emt 0:00:31]} 58. Bh2 {[%emt 0:03:55]} Kc8 {[%emt 0:01:41]} 59. Bg1 {[%emt 0:00:30]} Kb8 {[%emt 0:00:16]} 60. Bh2 {[%emt 0:02:35]} Qa7 {[%emt 0:02:23]} 61. Kb3 {[%emt 0:00:38]} Qb6 {[%emt 0:00:28]} 62. Kc2 {[%emt 0:00:20]} Qa7 {[%emt 0:01:17]} 63. Kb3 {[%emt 0:00:14]} Qxa4+ {[%emt 0:00:27]} 64. Kxa4 {[%emt 0:00:02]} Ne6 {[%emt 0:00:07]} 65. Ka5 {[%emt 0:00:53]} Kc7 {[%emt 0:00:10]} 66. Ka4 {[%emt 0:00:12]} Kb6 {[%emt 0:00:11]} 67. Kb3 {[%emt 0:01:36]} Ka5 {[%emt 0:00:02]} 68. Ka3 {[%emt 0:00:22]} Nc7 {[%emt 0:00:03]} 69. Bg1 {[%emt 0:00:58]} Ne6 {[%emt 0:02:15]} 70. Bh2 {[%emt 0:00:11]} Kb6 {[%emt 0:00:32]} 71. Ka4 {[%emt 0:00:32]} Kc7 {[%emt 0:00:18]} 72. Kb3 {[%emt 0:00:32]} Kd6 {[%emt 0:00:47]} 73. Ka4 {[%emt 0:00:37]} Nf8 {[%emt 0:02:01]} 74. Bg1 {[%emt 0:00:58]} Kc7 {[%emt 0:00:12]} 75. Bh2 {[%emt 0:00:41]} Ng6 {[%emt 0:01:45]} 76. Kb3 {[%emt 0:00:18]} Kb6 {[%emt 0:00:53]} 77. Ka4 {[%emt 0:00:12]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Nguyen, Thai Dai Van"]
[Black "Ranaldi, Lucas"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2548"]
[BlackElo "2291"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,98,52,52,52,43,52,31,46,45,72,53,97,64,131,120,143,58,66,52,78,82,97,92,92,54,130,95,298,254,304,154,187,182,361,379,347,354,344,337,323,341,441,441,379,384,426,337,311,0,385,329,412,375,366,387,377,365,547,532,649,646,630,653,645,640,558,617,635,624,592,567,630,616,608,570,4627,4618,1487]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O Ne7 7. Nbd2 Bg6 {B12: Caro-Kann: Advance Variation} (7... c5 8. c3 Nc6 9. Nb3 c4 10. Nbd2 b5 11. Re1 b4 12. Nf1 Be7 13. Ng3 Bg6 14. Be3 O-O 15. h4 Bxh4 16. Nxh4 Qxh4 17. cxb4 Nxb4 {1-0 (35) Vachier Lagrave,M (2789)-Mamedyarov,S (2808) Paris 2018}) 8. Nb3 Nf5 9. a4 Be7 10. a5 O-O 11. g4 Nh4 12. Nxh4 {LiveBook: 7 Games} Bxh4 13. f4 f6 {[#]} 14. c4 $146 ({Predecessor:} 14. Be3 Qe7 15. exf6 Nxf6 {1-0 (52) Kosintseva,T (2534)-Chiburdanidze,M (2514) Jermuk 2010}) 14... a6 15. Be3 Qe7 16. Nd2 fxe5 17. dxe5 h6 (17... d4 $1 $14 18. Bxd4 Rad8) 18. Qb3 $16 Nc5 19. Qa3 ({White should try} 19. Qb6 $16 d4 20. Bxd4) 19... Ne4 $14 20. cxd5 Qxa3 21. Rxa3 {Threatens to win with d6.} Nxd2 22. Bxd2 {Strongly threatening d6.} cxd5 23. Rb3 Rf7 (23... Be4 $14) 24. Rb6 {f5 is the strong threat.} Re8 $2 {[#]} (24... Be4 $16) 25. f5 $1 $18 {[%cal Rf5g6][%mdl 512]} Bh7 {[%cal Re6f5] [#]} (25... exf5 26. Rxg6) 26. fxe6 (26. Bf3 $1 $18) 26... Rfe7 $16 27. Bb4 Bg5 $2 (27... Rc7 {keeps fighting.}) 28. Bxe7 $18 Be3+ 29. Kg2 Be4+ 30. Bf3 Bxb6 31. Bd6 (31. axb6 Rxe7 32. Bxe4 dxe4 $15) 31... Bxf3+ 32. Rxf3 {[%mdl 4096] Endgame KRB-KRB} Bd8 33. Kg3 Be7 34. Rd3 Bd8 35. Rf3 ({Don't take} 35. Rxd5 $6 Rxe6 36. b4 Re8 $18) 35... Be7 $1 36. Rc3 d4 37. Rd3 Bd8 38. Rxd4 Rxe6 39. Rb4 Be7 (39... Bxa5 $142 40. Rxb7 Bd2) 40. Rb6 {White is clearly winning.} Bxd6 41. exd6 {KR-KR} ({And not} 41. Rxd6 Rxe5 42. Rb6 Rxa5 $11) 41... Kf8 42. d7 Re3+ 43. Kf4 Rd3 44. Rxb7 Ke7 {[#]} 45. d8=Q+ $1 Kxd8 46. Rxg7 Rd2 47. Rg6 Rxh2 48. Rxa6 Rxb2 49. Rxh6 Rb4+ {Precision: White = 62%, Black = 40%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Kevlishvili, Robby"]
[Black "Banzea, Alexandru Bogdan"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2497"]
[BlackElo "2313"]
[Annotator "TA"]
[PlyCount "196"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,196,17,-2,0,0,0,-3,12,3,18,21,104,104,106,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-9,6,-10,0,0,0,0,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,74,74,74,74,74,74,74,74,74,0,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,74,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,58,22,22,0,0,0,0,0,0,0,0,0,0,3,17,17,17,17,17,0,0,0,8,8,8,8,8,0,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation} Qa5+ 7. Nd2 e6 8. Ngf3 Nh6 9. O-O Nf5 10. c4 {LiveBook: 8 Games} Qa6 11. b3 Nd7 12. a4 Bb4 13. Ba3 $146 Bxa3 14. Rxa3 c5 {[#]} (14... O-O $11) 15. dxc5 $1 $16 Nxc5 16. Qe2 ({White should try} 16. Qc2 $16) 16... Qb6 $11 17. cxd5 exd5 18. Qb5+ Qxb5 19. axb5 Ne6 20. Rfa1 Kd7 21. Ra5 Kc7 22. b6+ $1 Kxb6 23. Rxd5 Rhd8 24. Nc4+ Kc7 25. Rxd8 Rxd8 26. Rxa7 Rd3 27. b4 Rd1+ 28. Kh2 Rb1 29. Nd6 Nxd6 30. exd6+ {[%mdl 4096] Endgame KRN-KRN} Kb6 31. Ra5 Kc6 32. Ne5+ Kxd6 33. Nxf7+ Ke7 34. Ng5 {[#] Strongly threatening Re5.} Rxb4 35. g3 g6 36. Re5 Rb6 37. Re2 Kf6 38. Nf3 Rd6 39. Rb2 b6 40. Nd2 {Hoping for Ne4+.} Rc6 41. Kg2 Nd4 42. Rb4 Nc2 43. Rb5 Nd4 44. Rd5 Nf5 45. Nf3 Rd6 46. Rb5 Nd4 (46... Ke6 $11 {remains equal.}) 47. Nxd4 $16 Rxd4 48. Rxb6+ {KR-KR} Kf5 49. Kf3 Rd3+ 50. Ke2 Ra3 51. Rb8 (51. Rb5+ $16 Ke4 52. f3+ Kd4 53. Rb4+ Ke5 54. Re4+ Kf5 55. Rd4) 51... Kf6 (51... Kg4 $11 {keeps the balance.}) 52. Rd8 Rb3 53. Rd6+ Kf5 54. Rd3 Rb2+ 55. Kf3 Rb5 56. Kg2 Kf6 57. Kh3 Rb4 58. Rf3+ Kg7 59. Rf4 Rb3 60. Kg2 Ra3 61. Re4 Kf6 62. Re2 Ra5 63. Rb2 Ra3 64. f3 Rc3 65. Kf2 Ra3 66. Rb6+ Kf5 67. Rd6 Rb3 68. Rd4 Kf6 69. Ke2 Ra3 70. Rd3 Ra2+ 71. Ke3 Ra6 72. Ke4 Ke6 73. Kf4 Kf6 74. Rc3 Re6 75. g4 hxg4 {The position is equal.} 76. fxg4 g5+ 77. hxg5+ Kg6 78. Rh3 {Rh6+ is the strong threat.} Re1 79. Rh6+ Kg7 80. Rd6 Rf1+ 81. Kg3 Ra1 82. Re6 Ra4 83. Kh4 Ra1 84. g6 Ra5 85. Rc6 Rb5 86. Rc7+ Kxg6 87. Rc6+ Kg7 88. g5 Rb4+ 89. Kh5 {Threatens to win with Rc7+.} Rb7 90. Rg6+ Kh7 91. Rf6 Kg7 92. Rd6 Ra7 93. Kg4 Ra5 94. Kf4 Rb5 95. Re6 Ra5 96. Re5 Rxe5 97. Kxe5 Kg6 98. Ke6 Kxg5 {Precision: White = 70%, Black = 78%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Gaifullin, Artur"]
[Black "Risting, Eivind Olav"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2461"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,55,12,19,9,14,16,14,0,24,12,18,15,16,-15,-18,-20,-16,-28,-30,-22,-4,-6,-6,-6,-4,-6,-5,-1,-6,-10,-2,-9,-9,-9,-9,-16,-16,-14]} 1. d4 Nf6 2. Nf3 e6 3. g3 c5 4. Bg2 Nc6 5. O-O cxd4 6. Nxd4 Qb6 7. Nb3 d5 8. a4 Be7 {A46: Damenbauernspiele} 9. a5 Qc7 10. Nc3 O-O {LiveBook: 3 Partien} 11. Bf4 e5 12. Bg5 d4 13. Nb5 Qd8 14. Bxf6 $146 ({Vorgänger:} 14. a6 Qb6 15. Bxf6 Bxf6 16. axb7 Bxb7 {½-½ (41) Thesing,M (2385)-Mainka,G (2385) Muenster 1993}) 14... Bxf6 15. a6 $1 Rb8 16. Nxa7 (16. axb7 {keeps more tension.} Bxb7 17. Nc5 Qb6 18. Nxb7 Qxb5 19. Nd6) 16... Nxa7 17. axb7 Bxb7 ({Natürlich nicht} 17... Rxb7 $6 18. Bxb7 Bxb7 19. Rxa7 $16) 18. Rxa7 Bxg2 19. Kxg2 e4 {Die Stellung ist ausgeglichen.} 20. f3 d3 {[#] Weiss muss nun ...Db6 beachten.} 21. exd3 ({Jedoch nicht} 21. cxd3 $2 Qb6 $19) 21... exd3 {Droht ...Db6 und aus.} 22. Ra2 ({Aber nicht} 22. cxd3 $2 Qb6 $19) 22... dxc2 23. Qxc2 Qd5 24. Nc1 Rfc8 {[%cal Bf8c8,Bc8c3,Bc3d3][%mdl 32]} 25. Qd3 Qe6 {[#] zielt auf ...Txc1! ab.} 26. b3 Rc3 27. Re2 Rxd3 28. Rxe6 {Precision: Weiß = 66%, Schwarz = 59%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Warmerdam, Max"]
[Black "Ozen, Bahadir"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2421"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,95,15,15,15,15,15,12,14,54,44,73,73,73,72,80,41,73,57,70,51,72,72,83,73,83,69,64,0,39,39,44,45,44,39,40,41,42,47,45,33,40,40,68,68,75,59,75,75,75,67,68,41,41,42,68,68,75,75,75,68,68,68,68,68,68,68,68,0,68,68,68,68,68,68,68,68]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Nf5 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 11. d5 Re8 {LiveBook: 14 Games} 12. Rxe8+ Qxe8 {The position is equal.} 13. Qd3 d6 14. Nd2 {[#]} Qa4 $146 ({Predecessor:} 14... Bg5 15. Nf3 Bxc1 16. Rxc1 Bd7 17. Re1 Qd8 18. Qc4 {1-0 (31) Carlsen,M (2843)-Aronian,L (2764) Stavanger 2018}) 15. Ne4 Be7 16. c4 Nh4 17. b3 Qe8 18. Bb2 Bd7 19. Re1 (19. g3 {seems wilder.} Ng6 20. f4 Qf8 21. Re1 Re8 22. Nf2) 19... Qf8 20. Ng3 Ng6 21. Nf5 Bxf5 22. Qxf5 Qc8 23. Qe4 Qd8 24. Qf5 (24. Bc1 $14) 24... Ne5 25. Bxe5 dxe5 26. Qxe5 Bd6 27. Qd4 b6 28. g3 Qd7 29. Qe4 g6 30. Re2 Qd8 31. Bh3 Qf6 32. Bd7 Rd8 33. Bc6 Bc5 34. Kg2 Kg7 35. Qf3 (35. Qc2 {seems wilder.} Rf8 36. h4 a5 37. Qd2 Bb4 38. Qc1) 35... a5 36. h4 (36. Qe4 {looks sharper.} Rf8 37. f4 h5 38. Qe5 Bd6 39. Qxf6+ Kxf6 40. Kf3) 36... Qxf3+ 37. Kxf3 $14 {[%mdl 4096] Endgame KRB-KRB} Kf6 38. Kg4 h5+ 39. Kh3 Kg7 40. f4 Kf6 41. Kg2 Kf5 42. Kf3 Bd6 43. Rg2 Be7 44. Re2 Bd6 $1 45. Re1 {White is slightly better.} Kf6 46. Rg1 Kf5 47. Rf1 Bb4 48. Rf2 {Precision: White = 51%, Black = 63%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Erenberg, Ariel"]
[Black "Iliaguev, Nisim"]
[Result "1-0"]
[ECO "D80"]
[WhiteElo "2399"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,47,66,54,89,91,109,104,104,104,141,137,139,133,142,128,177,178,215,220,250,247,251,213,256,229,243,231,250,248,254,250,410,430,447,447,447,414]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bg5 Bg7 5. Bxf6 (5. Nf3 Ne4 6. Bf4 O-O 7. Nxd5 c5 8. Qc2 f5 9. Bc7 Qd7 10. Be5 cxd4 11. Bxg7 Kxg7 12. Qd1 Nc6 13. Nxd4 e6 14. Nxc6 exd5 {1-0 (54) So,W (2778)-Grischuk,A (2766) Paris 2018}) 5... Bxf6 6. cxd5 {D80: Grünfeld: Unusual White 4th moves and 4 Bg5} O-O 7. e3 {LiveBook: 6 Games} a6 8. Nf3 {White is better.} b5 $146 ({Predecessor:} 8... Re8 9. Rc1 c6 10. dxc6 Nxc6 11. Be2 e6 12. O-O Bd7 13. Ne4 Be7 14. Nc5 Bxc5 15. Rxc5 Qb6 16. Qd2 {1-0 (16) Mamrukov,D (2167)-Biryukov,S (2000) FICGS email 2011}) 9. Be2 Bb7 10. Qb3 Qd6 11. Nd2 Nd7 12. O-O Qb6 13. Rfc1 Bg7 14. a4 {[%cal Ra4b5]} bxa4 15. Qxa4 Nf6 16. Nc4 Qa7 17. Qa5 Qb8 18. Ne5 Qd8 19. Bf3 Qd6 20. Nc4 Qd7 21. h3 Rfd8 $2 {[#]} (21... Rfb8 22. e4 e6) 22. d6 $18 {[%cal Bd5d6,Bd6c7][%mdl 32]} Bxf3 23. dxc7 ({Worse is} 23. gxf3 exd6 24. Kg2 Rdb8 $11) 23... Rdc8 24. Nb6 {Precision: White = 84%, Black = 47%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Sousa, Andre Ventura"]
[Black "Kowalski, Igor"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2376"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,89,0,-14,57,50,58,19,20,15,23,0,0,10,29,0,0,0,0,0,-8,0,26,0,0,0,0,2,4,0,0,0,0,0,0,0,25,19,28,0,0,0,0,0,0,0,43,41,56,37,50,26,37,31,81,0,1,0,0,0,0,5,7,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. e5 Qe7 7. Qe2 Nd5 8. c4 Ba6 9. Nd2 g6 10. Nf3 {C45: Scotch Game} Bg7 (10... Qb4+ 11. Kd1 Ne7 12. Qc2 c5 13. Bd3 Bg7 14. Re1 O-O 15. Qb3 Nc6 16. Bd2 Qb6 17. Qxb6 axb6 {0-1 (32) Jones,G (2668)-Kramnik,V (2803) Douglas 2017}) 11. Bg5 Qb4+ 12. Qd2 Qxd2+ 13. Bxd2 Nb6 14. b3 {LiveBook: 8 Games} d5 ({Better is} 14... d6 $11) 15. cxd5 $1 $14 Bxf1 16. Rxf1 cxd5 17. Rc1 O-O-O {[#]} 18. Bf4 $146 Rhe8 19. Kd2 Rd7 20. Rfe1 Bf8 21. Kd1 Ba3 22. Rc6 Kb7 23. Rf6 Re6 (23... Rde7 {is more complex.} 24. Bg5 Bb4 25. Re3 d4 26. Re4 Bc3) 24. Ng5 Rxf6 25. exf6 h6 26. Nf3 g5 27. Bg3 Bb2 28. Ne5 Bxe5 $1 29. Rxe5 $11 {[%mdl 4096] Endgame KRB-KRN} d4 30. f4 Nd5 31. fxg5 hxg5 32. Rxg5 Nc3+ $1 33. Ke1 d3 $1 {[%cal Rd3d2] [#] ( -> ...d2+)} 34. Bf4 {aiming for Re5.} d2+ 35. Bxd2 Ne4 36. Re5 Nxd2 $14 {KRN-KR} 37. Re7 Rd6 38. h4 Kc6 39. h5 a5 40. h6 ({But not} 40. Rxf7 $6 Ne4 $11) (40. Ke2 $16) 40... Rxf6 $11 {The position is equal.} 41. Kxd2 Rxh6 42. Rxf7 Rg6 43. Rf2 Rg3 44. Kc2 a4 45. Kb2 {Precision: White = 52%, Black = 71%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Ioannidis, Evgenios"]
[Black "Livaic, Leon"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2343"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,67,37,37,9,29,23,30,22,22,25,43,43,32,33,40,23,30,8,28,29,57,55,57,50,218,227,188,195,190,196,692,691,691,685,678,676,938,870,29989,29990,29988,29989]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 c5 5. O-O g6 6. b3 Bg7 7. Bb2 O-O 8. d4 cxd4 9. Qxd4 d6 10. Nc3 Ne4 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (10... Nbd7 11. Rac1 Rc8 12. Rfd1 Rc5 13. Ne1 Bxg2 14. Nxg2 Re8 15. Nd5 b5 16. Nge3 bxc4 17. Rxc4 Qb8 18. Rxc5 Nxc5 19. Nxf6+ Bxf6 20. Qd2 Bxb2 21. Qxb2 {1-0 (48) Bu,X (2725)-Dubov,D (2696) Liaocheng 2018}) 11. Qe3 Nxc3 12. Bxc3 Bxc3 13. Qxc3 Nd7 14. Rfd1 Nf6 {LiveBook: 5 Games} 15. Rd4 Rc8 16. Qd3 $146 ({Predecessor:} 16. Qe3 Rc5 17. b4 Rc7 18. Qh6 Bxf3 19. exf3 {1-0 (31) Kirov,N (2465)-Vegh,E (2365) Cordoba 1994}) 16... Rc5 17. e4 Qa8 {[%cal Rf6e4]} 18. Ne1 {[%cal Bf3e1,Be1d3,Bd3f4,Bf4d5][%mdl 32]} a6 19. a4 Nd7 20. Qe3 a5 21. Nd3 Rc7 22. Qh6 Ne5 23. Nf4 Rc5 24. Nd5 Qd8 25. Rad1 Nc6 $2 {[#]} ({Better is} 25... Bxd5 $14 26. exd5 f5) 26. e5 $1 $18 {Threatening mate with Rh4.} Nxd4 27. Rxd4 {Rh4 would kill now.} f5 {[#]} ({Worse is} 27... Bxd5 28. Rh4 Re8 29. Qxh7+ Kf8 30. Qh8#) 28. Nf4 $1 $40 {[%cal Rf4e6][%mdl 128] Hoping for Ne6. Black is in trouble.} ({Weaker is} 28. exf6 exf6 29. Re4 Bxd5 $11) 28... Qc8 $2 ({Wrong is} 28... Bxg2 $2 29. Ne6 $18) (28... Bc8) 29. Bxb7 Qxb7 30. Ne6 {[%csl Ge6][%cal Rh6f8]} Rf7 31. Nd8 Qf3 32. Nxf7 Kxf7 33. Qxh7+ Ke6 34. exd6 {Precision: White = 75%, Black = 34%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Nothnagel, Marian Can"]
[Black "Gumularz, Szymon"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2338"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,77,31,22,32,29,20,54,60,144,61,46,26,46,54,74,74,77,71,74,72,72,73,92,60,60,60,92,97,86,83,169,143,143,143,187,184,172,177,167,119,239,206,216,209,278,278,389,390,722,293,297,289,287,281,353,335]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bg7 {B27: Sizilianisch (Frühes Fianchetto)} (8... Bd7 9. Nxd7 Qxd7 10. Be3 Bg7 11. Rd1 Qg4 12. Rd4 Qf5 13. Bd3 Qe5 14. Rb4 Qc7 15. Bb5 O-O 16. Rc4 {0-1 (36) Wei,Y (2706)-Bu,X (2681) China 2015}) 9. Bb5 O-O 10. Nxc6 bxc6 11. Bxc6 Rb8 12. O-O Qc7 {LiveBook: 10 Partien} 13. Bf3 Bf5 $146 ({Vorgänger:} 13... Bd7 14. Qh4 Rfc8 15. Re1 Qa5 16. Bd2 Rxb2 {0-1 (41) Kathmale,S (2264)-Cvitan,O (2484) Zadar 2017}) 14. Re1 {Schwarz muss nun Lf4 beachten.} Nd7 15. Nd5 Qxc2 (15... Nb6 $1 $14) 16. Qxc2 (16. Qxa7 $16 e5 17. Ne7+ Kh8 18. Be3) 16... Bxc2 $14 17. Nxe7+ Kh8 18. Nc6 Rbe8 19. Rxe8 Rxe8 {[%cal Re8e1]} 20. Be3 Bxb2 21. Re1 $36 {[%mdl 2048] Droht Ld4+ und aus. Läuft bei Weiss.} Bf6 22. Rc1 Bf5 23. Nxa7 Ne5 24. Be2 Rb8 25. Bb5 Ng4 26. Bc5 $1 Rd8 (26... Ne5 $16) 27. h3 Ne5 {[#]} 28. Be3 $1 Nd3 {[#]} 29. Rd1 $1 {g4 ist eine echte Drohung.} Nb4 30. Rxd8+ Bxd8 31. a4 Be4 (31... Ba5 $16 {war angesagt.} 32. Bh6 Kg8) 32. Bc5 Ba5 33. Nc8 Kg7 34. Nd6 Bd5 35. Ne8+ Kh6 $2 (35... Kh8 36. Bd4+ f6 37. Bxf6+ Kg8) 36. h4 (36. f4 $142 {Weiss droht Lf8+ und Matt.} Be6 37. Bf8+ Kh5 38. Nf6+ Kh4 39. Kh2 h5 40. g3#) 36... g5 $18 37. Be3 Kg6 38. Bxg5 Kf5 39. Bd2 {Precision: Weiß = 60%, Schwarz = 34%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.23"]
[Round "4"]
[White "Ileana, George"]
[Black "Bronstein, Or"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2324"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,79,0,15,9,14,12,4,0,0,-10,-10,-22,-16,-22,-17,-40,-28,-50,-47,-60,-40,-114,-14,-17,0,-6,0,0,12,-4,-4,-4,-4,-4,-4,-5,0,-6,0,0,15,8,11,-63,0,0,50,50,50,-38,-38,-37,0,0,8,8,26,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nde2 h5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (7... b5 8. Ng3 Qc7 9. Bd3 g6 10. Bg5 Nbd7 11. O-O Bg7 12. a4 bxa4 13. Rxa4 O-O 14. Qd2 Bb7 15. Ra3 Nc5 16. Bxf6 Bxf6 {1-0 (52) Harikrishna,P (2739)-Kokarev,D (2608) Linares 2018}) 8. Bg5 Be6 9. Bxf6 Qxf6 10. Nd5 Qd8 11. Nec3 g6 {LiveBook: 34 Games} 12. Bc4 Bh6 13. Bb3 O-O {[#]} 14. Qd3 $146 ({Predecessor:} 14. O-O Nc6 15. Qd3 {½-½ (34) Cornejo,W (2559)-Acevedo Villalba,A (2546) ICCF email 2012}) 14... Nd7 15. Ne3 Nc5 16. Qe2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 17. O-O b4 18. Ncd5 a5 19. Qf3 Kg7 20. Rad1 Qh4 21. Nb6 ({Much worse is} 21. g3 Qxh3 22. Rfe1 Bg5 $17) (21. Nc7 $15 Rad8 22. Rfe1) 21... Rad8 (21... Rab8 $17 22. Nbd5 a4) 22. Bd5 $11 Bxd5 23. Rxd5 Nxe4 24. Nec4 {[#]} a4 $1 {[%mdl 512]} 25. g3 (25. Nxa4 Nxf2) 25... Ng5 26. Qg2 $132 {[%mdl 2048] White is not keeping still} Qxh3 27. Qxh3 Nxh3+ 28. Kg2 Ng5 29. Nxa4 f5 30. Rfd1 f4 31. Nxd6 {[#] Black must now prevent Nf5+!} Ra8 32. b3 (32. Nc5 $11) 32... fxg3 (32... e4 $1 $15) 33. fxg3 {[%cal Bf2g3,Bg3h4][%mdl 32]} h4 34. gxh4 Nf3 35. Kg3 (35. Nc5 $14 Kg8 36. Nd7) 35... Nd4 $15 {And now ...Ne2+ would win.} 36. Nc5 Rf3+ 37. Kg2 Raf8 38. R5xd4 Rf2+ 39. Kh1 exd4 40. Ne6+ {Precision: White = 44%, Black = 42%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Livaic, Leon"]
[Black "Nothnagel, Marian Can"]
[Result "1/2-1/2"]
[ECO "D31"]
[WhiteElo "2495"]
[BlackElo "2338"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,44,6,9,10,7,14,0,10,-32,0,0,0,-13,0,-21,-23,-32,-36,-34,-39,-35,-31,-30,-28,-28,-2,0,-4]} 1. d4 d5 2. c4 e6 3. Nc3 a6 4. cxd5 exd5 5. Nf3 c6 (5... Nf6 6. Qb3 Be7 7. Bf4 O-O 8. e3 Bd6 9. Bg5 c6 10. Bd3 Re8 11. O-O Be7 12. Rae1 Nbd7 13. e4 Nb6 14. Bxf6 Bxf6 15. exd5 Rxe1 16. Rxe1 Nxd5 {½-½ (30) Dubov,D (2691)-Fedoseev,V (2707) Abu Dhabi 2018}) 6. Qc2 {D31: Damengambit (Halbslawisch)} Bd6 7. Bg5 Ne7 8. e3 f6 9. Bh4 Bf5 10. Bd3 {LiveBook: 17 Partien} Bxd3 11. Qxd3 O-O 12. Bg3 Re8 $146 ({Vorgänger:} 12... f5 13. O-O-O {½-½ (24) Grigoriants,S (2567)-Kozionov,K (2391) Moscow 2015}) 13. O-O-O Qc7 14. e4 Nd7 15. Rde1 dxe4 16. Qxe4 (16. Rxe4 {keeps more tension.} Nd5 17. Rhe1 Rxe4 18. Qxe4 Nf8 19. Kb1) 16... Nd5 17. Qxe8+ Rxe8 18. Rxe8+ Kf7 19. Bxd6 Qxd6 20. Rhe1 Nxc3 21. bxc3 Nb6 {[#] Droht ...Da3+ und aus.} 22. R8e7+ Qxe7 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Erenberg, Ariel"]
[Black "Ioannidis, Evgenios"]
[Result "0-1"]
[ECO "D31"]
[WhiteElo "2399"]
[BlackElo "2343"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Be7 {[%emt 0:00:16]} 4. cxd5 {[%emt 0:03:28]} exd5 {[%emt 0:00:08]} 5. Bf4 {[%emt 0:00:03]} c6 {[%emt 0:00:39]} 6. e3 {[%emt 0:03:18]} Bf5 {[%emt 0:01:45]} 7. g4 {[%emt 0:06:06]} Be6 {[%emt 0:01:09]} 8. Bd3 {[%emt 0:01:54] D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} (8. Qb3 Qb6 9. f3 g5 10. Be5 f6 11. Bg3 Qxb3 12. axb3 h5 13. gxh5 Rxh5 14. Bd3 Kf7 15. h4 f5 {½-½ (42) Kramnik,V (2800)-So,W (2799) Berlin 2018}) 8... Nd7 {[%emt 0:09:35]} 9. h3 {[%emt 0:02:18]} h5 {[%emt 0:03:57]} 10. gxh5 {[%emt 0:06:11]} Ndf6 {[%emt 0:00:11] LiveBook: 12 Games} 11. Qb3 {[%emt 0:09:56]} Qb6 {[%emt 0:05:00]} 12. Qc2 {[%emt 0:14:27]} Nxh5 {[%emt 0:01:33]} 13. Nge2 $146 {[%emt 0:00:17]} ({Predecessor:} 13. Be5 Ngf6 14. O-O-O Nd7 15. Bh2 Qa5 16. Kb1 {½-½ (27) Bjornsson,S (2067)-Span,P (2278) Fuegen 2006}) 13... Nxf4 {[%emt 0:09:32]} 14. Nxf4 {[%emt 0:04:03]} Bd7 {[%emt 0:04:37]} 15. O-O-O {[%emt 0:01:33]} Qa5 {[%emt 0:01:18]} 16. Kb1 {[%emt 0:04:32]} Nf6 $15 {[%emt 0:09:35]} 17. f3 {[%emt 0:14:12]} O-O-O {[%emt 0:04:21]} 18. e4 {[%emt 0:00:21]} Kb8 {[%emt 0:01:21]} 19. e5 {[%emt 0:07:03]} Nh5 {[%emt 0:01:59]} 20. Qh2 {[%emt 0:02:15]} Ka8 {[%emt 0:01:38]} 21. h4 {[%emt 0:05:53]} Rh6 {[%emt 0:06:12]} 22. Nce2 {[%emt 0:01:09]} Rdh8 {[%emt 0:02:14]} 23. Nxh5 {[%emt 0:06:42]} Rxh5 {[%emt 0:00:05]} 24. Qg2 {[%emt 0:00:39]} Bf8 {[%emt 0:20:36]} 25. f4 {[%emt 0:01:08]} Qd8 {[%emt 0:00:42]} 26. Qf3 {[%emt 0:02:16]} g6 {[%emt 0:06:00]} 27. Ng3 {[%emt 0:00:12]} Rxh4 {[%emt 0:00:03]} 28. f5 {[%emt 0:00:12]} gxf5 {[%emt 0:01:54]} 29. Nxf5 {[%emt 0:00:22]} Rxh1 {[%emt 0:01:54]} 30. Rxh1 {[%emt 0:00:02]} Rxh1+ {[%emt 0:02:13]} 31. Qxh1 {[%emt 0:00:01]} Bxf5 {[%emt 0:01:09]} 32. Bxf5 {[%emt 0:00:01]} Qg5 {[%emt 0:00:38]} 33. Bc2 {[%emt 0:03:53]} Qf4 {[%emt 0:01:21]} 34. Qg1 {[%emt 0:00:33]} a6 {[%emt 0:00:13]} 35. a3 {[%emt 0:00:30]} Ka7 {[%emt 0:00:21]} 36. Ka2 {[%emt 0:01:13]} Be7 {[%emt 0:00:07]} 37. Qd1 {[%emt 0:00:48]} Bd8 {[%emt 0:00:21]} 38. Kb3 {[%emt 0:00:31]} Bb6 {[%emt 0:00:10]} 39. Qe2 {[%emt 0:00:51]} Bxd4 {[%emt 0:00:12]} 40. e6 {[%emt 0:00:00]} fxe6 {[%emt 0:00:00]} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Bronstein, Or"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2342"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,66,24,0,0,0,0,-12,0,-16,0,-14,0,0,0,0,0,0,14,26,13,-27,-28,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,20]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. Nbd2 f5 5. g3 Nd7 6. Bg2 Bd6 7. O-O Ngf6 8. Ne1 O-O 9. Nd3 Qe7 10. b3 b6 {A90: Holländische Verteidigung (Klassisches System, Stonewall und Varianten mit Lb4)} 11. Nf3 (11. Bb2 Bb7 12. Nf3 dxc4 13. bxc4 c5 14. e3 Rac8 15. Rc1 Rc7 16. Qb3 Be4 17. Rfd1 Qe8 18. dxc5 bxc5 {½-½ (26) Lintchevski,D (2561)-Zhigalko,S (2647) Jurmala 2016}) 11... Bb7 12. Bf4 {LiveBook: 8 Partien} dxc4 13. bxc4 c5 14. e3 $146 ({Vorgänger:} 14. Nfe5 Bxg2 15. Kxg2 Rfc8 16. e3 cxd4 17. exd4 Bxe5 18. dxe5 {½-½ (44) Hansen,S (2355)-Korsunsky,Y (2465) Budapest 1991}) 14... Rac8 15. Qa4 Bc6 16. Qa3 Ne4 17. Bxd6 ({Ein No Go ist} 17. Qxa7 Bxf4 18. Nxf4 (18. exf4 Ra8 $17) 18... g5 $17) 17... Nxd6 18. Rac1 Be4 19. Rfd1 Rc7 20. Nf4 Re8 21. Nd2 Bxg2 22. Kxg2 Nf6 23. Nd3 {Die Stellung ist ausgeglichen.} Rec8 24. Ne5 Nd7 25. Ndf3 Nxe5 26. Nxe5 cxd4 27. exd4 Nf7 28. Qxe7 Rxe7 29. Re1 Nxe5 30. Rxe5 Kf7 31. Kf3 Kf6 32. Ke3 Rec7 33. Kd3 Rc6 {Precision: Weiß = 72%, Schwarz = 65%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Ileana, George"]
[Black "Warmerdam, Max"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2324"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,94,-1,-17,-10,-64,-38,-43,-49,-112,-64,-98,-8,-17,-8,-16,-8,-9,-16,-30,3,0,9,-31,-31,-158,-167,-149,-160,-157,-164,-134,-157,-159,-155,-144,-108,-186,-174,-257,-232,-231,-233,-222,-208,-230,-231,-201,-101,-137,-85,-627,-627,-627,-610,-627,-627,-627,-626,-618,-618,-618,-548,-600,-601,-637,-637,-1062,-1069,-1069,-1062,-1062,-1062,-1062,-1054,-1062,-1054,-975,-912]} 1. Nf3 d5 2. c4 d4 3. e3 Nc6 4. exd4 Nxd4 5. Nxd4 Qxd4 6. d3 {A09: Reti-Eröffnung} Nh6 {[%cal Bg8h6,Bh6f5,Bf5e3][%mdl 32]} 7. Nc3 c6 8. Be3 Qd8 9. d4 Nf5 10. Be2 {LiveBook: 9 Partien} g6 11. Bg4 (11. Qd2 $11) 11... Nxe3 $15 12. fxe3 f5 $146 ({Vorgänger:} 12... Bh6 13. Bxc8 Qxc8 14. Qe2 Qe6 15. Nd1 {½-½ (26) Blechzin,I (2349)-Banusz,T (2612) Nova Gorica 2016}) 13. Be2 ({Lieber} 13. Bf3 $15) 13... e5 $17 14. dxe5 Bc5 (14... Qb6 $17 15. Qd2 Bg7) 15. Qxd8+ $11 Kxd8 16. O-O-O+ Kc7 17. e4 $1 f4 18. Kc2 h5 19. Rhf1 Rf8 20. Rd3 Be6 21. Nd5+ (21. a3 $15) 21... cxd5 $17 22. cxd5 Bg4 23. Bxg4 hxg4 24. Rc3 Kb6 25. Rb3+ Ka6 26. e6 Bd6 27. Rd3 (27. Kd3 $17) 27... Rae8 $19 28. Kd2 (28. Kc3 $142) 28... b6 29. Ke2 Rh8 30. h3 {[#]} f3+ $1 31. gxf3 gxh3 32. f4 {[#]} h2 (32... Ref8 $1 $19 {[%cal Rf8f4]} 33. e5 {[#]} Bxe5 $1 {[%mdl 512]}) 33. e5 $17 Bb8 (33... Bc5 $142 {Weiss muss nun ...Lg1 beachten.} 34. Rh1 Kb7) 34. Rg3 $2 {[%mdl 8192]} (34. Rh1 $17) 34... h1=Q $19 {Schwarz steht klar auf Gewinn.} 35. Rxh1 Rxh1 36. Rxg6 {[#]} Bxe5 $1 37. fxe5 Rh5 38. Kd3 Rxe5 39. Kd4 Re1 40. Rg7 Rc8 41. Rd7 Rc2 42. e7 Rxb2 43. d6 Rxa2 44. Kd3 Raa1 45. Kc2 Rac1+ 46. Kd2 Rcd1+ 47. Kc2 {[#]} Rxd6 $1 {Precision: Weiß = 40%, Schwarz = 64%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Banzea, Alexandru Bogdan"]
[Black "Gaifullin, Artur"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2313"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,50,12,-8,15,8,16,23,15,-5,10,-5,-18,-12,-10,0,0,0,0,-43,-40,-94,-79,-132,-149,-163,-152,-147,-59,-189,-187,-213,-205,-501,-522,-851,-827]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. Bd3 (5. c4 e6 6. Nc3 Ne7 7. Nge2 Bg4 8. Bg5 Qb6 9. c5 Qc7 10. f3 Bf5 11. Ng3 f6 12. Bf4 Nd7 13. exf6 Qxf4 14. Nce2 Qh6 15. fxe7 Bxe7 16. Nxf5 exf5 {½-½ (27) Sutovsky,E (2647)-Artemiev,V (2704) Poikovsky 2018}) 5... Bxd3 6. Qxd3 {B12: Caro-Kann: Advance Variation} Qa5+ 7. Nd2 e6 8. Ngf3 Qa6 9. c4 {LiveBook: 18 Games} Bb4 10. b3 c5 11. O-O Ne7 12. dxc5 $146 ({Predecessor:} 12. Qc2 Nd7 13. cxd5 Nxd5 14. dxc5 Bxc5 {0-1 (55) Chan,N (1927)-Girya,O (2465) Sochi 2018}) 12... Nd7 13. Bb2 Nxc5 14. Qc2 Rc8 15. Bc3 Bxc3 16. Qxc3 O-O 17. Qe3 Nf5 18. Qf4 ({White should play} 18. Qe2 $15) 18... g6 $36 {[%mdl 2048] Black is on the roll.} 19. g4 (19. Qg5 $142) 19... Nd3 20. Qg5 hxg4 21. Qxg4 Kg7 (21... Qb6 $17 {Threatens to win with ...Kg7.} 22. h5 Kg7) 22. Qg5 (22. cxd5 $15 exd5 23. Nd4 Nxd4 24. Qxd4) 22... Rh8 $19 23. Qf6+ Kg8 24. Ng5 $2 {[#]} (24. cxd5 exd5 25. Qxa6 bxa6 26. Rfd1) 24... Rf8 25. cxd5 Nf4 {Precision: White = 19%, Black = 65%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Ozen, Bahadir"]
[Black "Vykouk, Jan"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2302"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,32,0,0]} 1. Nf3 c5 2. c4 Nf6 3. g3 b6 4. Bg2 Bb7 5. b3 g6 6. Bb2 Bg7 7. O-O O-O 8. Nc3 d5 9. Nxd5 Nxd5 10. Bxg7 Kxg7 11. cxd5 Qxd5 12. d4 Na6 13. dxc5 Nxc5 14. Qxd5 Bxd5 15. Rfd1 {A30: Symmetrical English: Double Fianchetto and Hedgehog} Rfd8 16. Ne5 Bxg2 {[#] LiveBook: 5 Games} {Predecessor:} 17. Kxg2 $146 Rac8 18. Rac1 Rxd1 19. Rxd1 f6 20. Nc4 Kf7 21. Kf3 Ke6 22. Rd4 Nb7 {½-½ (31) Grachev,B (2673)-Fedorchuk,S (2673) Bol 2014} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Risting, Eivind Olav"]
[Black "Kevlishvili, Robby"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2298"]
[BlackElo "2497"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,112,-9,-9,-22,-50,16,14,18,14,25,14,14,14,14,15,35,-34,-34,-41,-41,-41,-41,-41,-41,-41,-41,-41,-8,-41,-8,-8,-8,-41,-8,-41,-8,-41,-8,-41,-8,-41,-8,-41,-41,-41,-41,-168,-168,-168,-168,-168,-160,-160,-160,-160,-160,-139,0,-139,-147,-171,-171,-171,-171,-171,-172,-172,-172,-172,-172,-172,-172,-277,-277,-481,-505,-812,-788,-760,-774,-768,-727,-6163,-6107,-2304,-1872]} 1. d4 {Lutz,C} d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3,Bg3e5][%mdl 32]} h6 6. Bh4 dxc4 7. e4 g5 8. Bg3 b5 9. Be2 Bb7 10. O-O Nbd7 11. Ne5 {D43: Semi-Slav: 5 Bg5 h6} h5 12. Nxd7 Qxd7 13. Be5 Rh6 14. f4 g4 15. Qc2 $1 {LiveBook: 4 Games} c5 16. d5 $1 {[#]} Nxe4 $146 (16... exd5 $15 17. exd5 Nxd5) ({Predecessor:} 16... b4 17. f5 exd5 18. Nxd5 Bxd5 19. exd5 {½-½ (51) Radjabov,T (2700)-Vallejo Pons,F (2650) Morelia/Linares 2006 CBM 112 [Lutz,C]}) 17. Nxe4 $11 (17. Qxe4 $2 exd5 18. Qe3 O-O-O $17) 17... Qxd5 18. Nf6+ Rxf6 $1 {[%csl Gb7][%cal Rd5g2]} 19. Bxc4 $1 Qxc4 20. Qxc4 bxc4 21. Bxf6 Be7 22. Bc3 (22. Bxe7 $14 Kxe7 23. f5) 22... f5 $15 23. Rfe1 Bd5 24. Rad1 Kd7 25. Rd2 Rb8 26. Re5 Rf8 27. Re3 Bd8 28. Be5 (28. h4 $5) 28... Ba5 29. Bc3 Bb6 30. Kf2 Kc6 31. Ke1 Rf7 32. Kd1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 33. Kc1 a4 34. a3 Rb7 35. Rf2 Bc7 36. Kd1 Be4 37. h4 (37. g3 $15) 37... Rb8 $19 38. g3 {[#]} Rd8+ $1 39. Rd2 Rd5 40. Ke1 Rd3 41. Kf2 Kd5 42. Re1 Kc6 {Threatens to win with ...Rf3+.} 43. Re3 $1 Bd8 44. Ke2 Kb5 45. Kf2 Rxd2+ 46. Bxd2 {[%mdl 4096] Endgame KRB-KB} Bf6 47. Bc3 Bd4 48. Ke2 Kc6 49. Kd2 Kd5 ({Don't take} 49... Bxe3+ 50. Kxe3 Kb5 51. Be5 $17) 50. Re2 (50. Re1 $142) 50... e5 {White must now prevent ...exf4.} 51. fxe5 $2 (51. Re3 {only move.}) 51... Kxe5 {Black is clearly winning.} 52. Rf2 {[#]} (52. Kd1 $142 f4 53. Be1) 52... Bf3 $1 53. Ke1 f4 54. gxf4+ Kxf4 55. Rc2 g3 56. Bd2+ Kf5 {Precision: White = 44%, Black = 65%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Kowalski, Igor"]
[Black "Mirzoyan, Davit T."]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2294"]
[BlackElo "2364"]
[Annotator "NA"]
[PlyCount "66"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} b6 {[%emt 0:00:00]} 3. e4 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 4. Bd3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 5. Ne2 {[%emt 0:00:00]} g6 {[%emt 0:00:03]} 6. Nbc3 {[%emt 0:02:53]} Bg7 {[%emt 0:00:12]} 7. Be3 {[%emt 0:00:34]} Nge7 {[%emt 0:00:13]} 8. Qd2 {[%emt 0:09:58]} d5 {[%emt 0:26:58] LiveBook: 3 Games} 9. cxd5 {[%emt 0:00:42]} exd5 {[%emt 0:00:05]} 10. e5 {[%emt 0:01:00]} Qd7 {[%emt 0:00:49]} 11. O-O {[%emt 0:17:43]} O-O {[%emt 0:04:31]} 12. Rac1 {[%emt 0:08:04]} Rad8 {[%emt 0:22:39]} 13. Bg5 {[%emt 0:06:11]} f6 {[%emt 0:04:30]} 14. exf6 {[%emt 0:00:38]} Bxf6 {[%emt 0:00:06]} 15. Bxf6 {[%emt 0:01:39]} Rxf6 $14 {[%emt 0:00:01]} 16. f3 {[%emt 0:01:53]} Rdf8 {[%emt 0:08:21]} 17. Rfe1 {[%emt 0:01:16]} Nd8 {[%emt 0:06:09]} 18. Ng3 {[%emt 0:02:53]} Nf7 {[%emt 0:09:40]} 19. Re2 {[%emt 0:01:33]} Re6 {[%emt 0:00:56]} 20. Rce1 {[%emt 0:01:10]} Rxe2 {[%emt 0:00:09]} 21. Qxe2 {[%emt 0:00:06]} Re8 {[%emt 0:03:45]} 22. Bb5 {[%emt 0:03:56]} c6 {[%emt 0:00:49]} 23. Ba4 {[%emt 0:00:04]} Kf8 {[%emt 0:01:03]} 24. Qd2 {[%emt 0:05:13]} Qd6 {[%emt 0:01:57]} 25. Qe3 {[%emt 0:05:14]} Bc8 {[%emt 0:00:44]} 26. Bb3 {[%emt 0:06:23]} Bd7 {[%emt 0:00:20]} 27. Qd3 {[%emt 0:01:48]} Ng8 {[%emt 0:01:45]} 28. Rxe8+ {[%emt 0:00:21]} Bxe8 {[%emt 0:00:09]} 29. Nge2 {[%emt 0:03:47]} Bd7 {[%emt 0:00:46]} 30. g3 {[%emt 0:02:29]} Nf6 {[%emt 0:01:56]} 31. Kg2 {[%emt 0:00:11]} Bc8 {[%emt 0:00:48]} 32. a3 {[%emt 0:00:45]} Qe7 {[%emt 0:00:57]} 33. Kf2 {[%emt 0:00:55]} Qd6 {[%emt 0:04:20]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.24"]
[Round "5"]
[White "Garanin, Aleksei"]
[Black "Sousa, Andre Ventura"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2203"]
[BlackElo "2376"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:01:26]} 5. cxd5 {[%emt 0:00:42]} exd5 {[%emt 0:00:06]} 6. Bg5 {[%emt 0:00:04]} Qd6 {[%emt 0:00:03] D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (6... h6 7. Bh4 O-O 8. e3 Bf5 9. a3 Bxc3+ 10. bxc3 Nbd7 11. Be2 c5 12. O-O g5 13. Bg3 Ne4 14. c4 dxc4 15. Bxc4 {0-1 (49) Onischuk,A (2672)-Shankland,S (2671) Saint Louis 2018}) 7. e3 {[%emt 0:00:23]} Ne4 {[%emt 0:00:08]} 8. Rc1 {[%emt 0:11:14]} Nxg5 {[%emt 0:01:29]} 9. Nxg5 {[%emt 0:00:13]} c6 $146 {[%emt 0:13:44]} ({Predecessor:} 9... Bf5 10. Bd3 Bxd3 11. Qxd3 c6 12. Qf5 Qd7 13. Qe5+ Kf8 14. Nf3 {½-½ (22) Abhilash,R (2188)-Ashwath,R (2290) Abu Dhabi 2017}) 10. Bd3 {[%emt 0:04:31]} Qf6 {[%emt 0:03:43]} 11. Nf3 {[%emt 0:12:13]} O-O {[%emt 0:01:04]} 12. Qc2 {[%emt 0:05:12]} g6 {[%emt 0:00:09]} 13. O-O {[%emt 0:00:13]} Be6 {[%emt 0:11:30]} 14. Qb3 {[%emt 0:04:12]} Qe7 $1 {[%emt 0:06:52]} 15. Na4 {[%emt 0:02:05]} b6 {[%emt 0:09:36]} 16. Ne5 {[%emt 0:09:15]} Rc8 {[%emt 0:01:38]} 17. a3 {[%emt 0:02:15]} Bd6 {[%emt 0:01:29]} 18. f4 {[%emt 0:02:07]} f6 {[%emt 0:04:56]} 19. Nf3 {[%emt 0:00:33]} Bf7 {[%emt 0:01:55]} 20. Bb1 {[%emt 0:01:45]} Nd7 {[%emt 0:00:25]} 21. Qd3 $17 {[%emt 0:05:23]} Be6 {[%emt 0:17:54]} 22. Qd2 {[%emt 0:01:54]} Bg4 {[%emt 0:04:36]} 23. Ne1 {[%emt 0:07:53]} b5 {[%emt 0:01:08]} 24. Nc3 {[%emt 0:00:35]} Nb6 {[%emt 0:00:12]} 25. e4 {[%emt 0:13:25]} Nc4 {[%emt 0:00:06]} 26. Qf2 {[%emt 0:00:23]} dxe4 {[%emt 0:00:12]} 27. Nxe4 {[%emt 0:00:44]} Bf5 {[%emt 0:05:06]} 28. Nxd6 {[%emt 0:00:09]} Nxd6 {[%emt 0:00:04]} 29. Nd3 {[%emt 0:02:35]} Nc4 {[%emt 0:02:19]} 30. Rfe1 {[%emt 0:02:57]} Qd6 {[%emt 0:00:42]} 31. Nc5 {[%emt 0:00:35]} Re8 {[%emt 0:01:05]} 32. Ba2 {[%emt 0:03:12]} Qd5 {[%emt 0:01:46]} 33. h3 {[%emt 0:02:40]} Rad8 {[%emt 0:01:20]} 34. Nb7 {[%emt 0:02:04]} Rxe1+ {[%emt 0:02:07]} 35. Rxe1 {[%emt 0:00:01]} Rd7 {[%emt 0:00:08]} 36. Nc5 {[%emt 0:00:08]} Rd8 {[%emt 0:00:16]} 37. Nb7 {[%emt 0:00:04]} Rd7 {[%emt 0:00:03]} 38. Nc5 {[%emt 0:01:46]} Rd8 {[%emt 0:00:02]} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Kevlishvili, Robby"]
[Black "Bronstein, Or"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2497"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,113,21,-1,-6,-11,0,0,12,0,32,0,0,0,0,0,0,0,0,0,0,0,0,0,73,62,172,177,166,165,135,143,164,181,179,178,164,158,160,150,196,83,90,93,93,93,133,135,195,195,171,174,161,156,187,164,164,167,160,111,356,341,350,342,917,858,2124,1988,2274,875,805,422,345,327,352,343,399,572,647,622,635,641,585,553,300,411,404,414,12848,12848,12848,12843,12843,12843,12845,12845,12845,12846]} 1. e4 c5 2. Nc3 d6 3. Nge2 Nf6 4. g3 Nc6 5. Bg2 g6 6. d4 cxd4 7. Nxd4 Nxd4 8. Qxd4 Bg7 9. O-O O-O 10. Qc4 {LiveBook: 7 Games. B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3)} (10. Qd3 Be6 11. Nd5 Rc8 12. c3 a6 13. Re1 Nd7 14. a4 Ne5 15. Qd1 Re8 16. h3 Nc4 17. Kh2 Bd7 18. Re2 b5 19. axb5 Bxb5 {½-½ (74) Karjakin,S (2781)-Topalov,V (2749) Paris 2017}) 10... Bd7 11. a4 Qa5 12. Qb3 $146 {The position is equal.} ({Predecessor:} 12. Ra3 Rac8 13. Qe2 Be6 14. Rd1 Qc5 15. Be3 Qc7 16. Bxa7 b6 17. Nb5 Bc4 18. Nxc7 Bxe2 {½-½ (37) Tiviakov,S (2641)-Savchenko,S (2521) Algiers 2015}) 12... Rac8 13. Bd2 Qh5 14. Nd5 Nxd5 15. exd5 Qe2 16. Rfd1 Qc4 17. Qxc4 $1 Rxc4 18. c3 Rxa4 ({But not} 18... Bxa4 $6 19. Re1 $16) 19. Rxa4 Bxa4 20. Ra1 Bb5 (20... b5 $11) 21. Rxa7 $16 Ba6 (21... Rb8 $1 $14) 22. Bf1 $1 $18 Bxf1 23. Kxf1 {[%mdl 4096] Endgame KRB-KRB} Rb8 24. Be3 $1 e6 25. dxe6 fxe6 26. Bb6 $1 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 27. Bc7 Rf8 28. Rxb7 d4 29. Ba5 (29. c4 $1 $18) 29... Ra8 30. Rb5 $1 Rc8 31. Rb3 e5 32. Ke2 Rf8 (32... e4 $16 {was necessary.}) 33. cxd4 exd4 34. f4 Ra8 35. Bd2 Ra1 36. Rb8+ Kf7 37. Rb7+ Kg8 38. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32] aiming for b5.} Rh1 $2 (38... Ra3 $16 39. b5 Rb3) 39. b5 Rxh2+ 40. Kd3 Rg2 $2 (40... Rh1 41. b6 Rb1) 41. b6 Rxg3+ {[#]} 42. Kc4 $1 Rg2 {[#]} 43. Bb4 (43. Rxg7+ $142 $1 {[%mdl 512]} Kxg7 44. b7 Rxd2 45. b8=Q) 43... Rc2+ 44. Kb3 Rc6 45. Ka4 d3 {intending ...Rd6.} 46. Kb5 Rd6 47. Bxd6 (47. Re7 $142 Bd4 48. Bxd6) 47... d2 48. Be5 d1=Q 49. Rxg7+ {KQ-KRB} Kf8 50. b7 Qb3+ 51. Kc6 Qa4+ 52. Kc7 Qc4+ (52... Qa5+ $142 53. Kc8 Qa6 54. Rxh7 Ke8) 53. Kd8 {White is clearly winning.} Qb5 54. Rd7 Qb6+ 55. Kc8 Qc6+ 56. Bc7 Ke8 57. Rd6 {Precision: White = 71%, Black = 40%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Gaifullin, Artur"]
[Black "Iliaguev, Nisim"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2461"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,68,19,15,18,22,17,18,22,29,63,63,57,24,33,0,0,0,0,-12,-19,-19,-19,-22,-22,-70,-31,-31,30,-107,-96,-105,-103,-132,-102,-78,-42,-47,-45,-64,-45,-43,-40,-31,-41,-40,-36,-50,0,0,-3]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 Bxd2+ 5. Qxd2 O-O 6. Nc3 d5 7. e3 Qe7 8. cxd5 exd5 9. Bd3 b6 {E11: Damenindisch (Bogoljubow-Variante)} 10. O-O Bb7 11. Rac1 {LiveBook: 3 Partien} (11. Ne5 c5 12. Rac1 c4 13. Bb1 a6 14. a4 Nc6 15. f4 Nb4 16. Rce1 Rac8 17. Qe2 {0-1 (56) Onischuk,A (2685)-Vitiugov,N (2720) Khanty-Mansiysk 2017}) 11... Rd8 12. Na4 $146 ({Vorgänger:} 12. b3 c5 13. Qb2 Nbd7 14. Rfd1 Kf8 15. Ne2 Rac8 16. Nf4 a5 {1-0 (44) Van Wely,L (2570)-Rashkovsky,N (2535) Philadelphia 1994}) 12... c6 13. b4 Nbd7 14. Qb2 b5 15. Nc5 Nxc5 16. Rxc5 Nd7 $1 {[%cal Rd7c5]} 17. Rc3 a5 18. bxa5 Rxa5 19. Nd2 Rda8 20. Bb1 Nb6 21. Qc2 g6 22. e4 dxe4 23. Nxe4 Nc4 (23... b4 $15 24. Rc5 Nd5) 24. Rf3 {[#]} (24. Qc1 $11 {hält das Gleichgewicht.}) 24... c5 $1 $17 {[%mdl 512] Und weiter mit ...f5 wäre nett.} 25. Nf6+ (25. dxc5 f5) 25... Kh8 26. d5 Ra3 27. Rf4 Qe5 28. g3 $1 R8a6 ({Keinesfalls} 28... Bxd5 29. Nxd5 Qxd5 30. Rd1 $17) 29. Qe4 Qxe4 30. Nxe4 Bxd5 31. Nxc5 Rc6 32. Nb3 Ne5 {Droht ...Sf3+ und aus.} 33. Be4 Bxe4 34. Rxe4 Nc4 {Precision: Weiß = 56%, Schwarz = 58%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Warmerdam, Max"]
[Black "Mesaros, Florian"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2421"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,90,15,27,0,6,7,0,0,12,12,14,15,0,-23,-24,-31,-39,-111,-55,-50,-54,-50,-62,-77,-81,-94,-86,-91,-111,-108,-118,-100,-62,-168,-145,-188,-186,-189,-177,-193,-77,-177,-151,-135,-112,-167,-75,-80,-72,-77,-75,-133,-134,-145,-106,-106,-13,-18,0,0,0,-139,-134,-108,-127,-118,-71,-333,-289,-868,-837,-757,-769]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Nd7 6. O-O h6 7. Nbd2 Ne7 {B12: Caro-Kann: Advance Variation} 8. Nb3 g5 (8... Bg6 9. a4 a5 10. c3 Nf5 11. Ne1 Be7 12. Nd3 O-O 13. f4 b6 14. g4 Nh4 {1-0 (41) Rodshtein,M (2678)-Riazantsev,A (2662) Sochi 2018}) 9. Ne1 Qc7 10. Nd3 Ng6 {LiveBook: 18 Games} 11. Bg4 Bxg4 12. Qxg4 c5 13. Nbxc5 Nxc5 14. dxc5 Bxc5 15. Qa4+ $146 Kf8 16. Be3 Bxe3 17. fxe3 Kg7 $36 {[%mdl 2048] Black has the initiative.} 18. e4 (18. Rf2 $1 $15) 18... Qc6 ({Much worse is} 18... Nxe5 $6 19. Qd4 $11) (18... Rhd8 $1 $17 19. Rae1 Qc4) 19. Qxc6 $15 bxc6 20. exd5 cxd5 21. Rac1 Rhc8 22. Kf2 Rc4 23. b3 Rc3 24. Ke2 Rac8 25. Kd2 h5 26. Rfe1 (26. Rf2 $15) 26... Nh4 $1 $19 27. Re2 Nf5 28. Ne1 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 29. Rf2 Nd4 (29... d4 $1 $19 {is more deadly.} 30. Nf3 Kg6) 30. Kd1 {[#]} (30. Rf1 $17) 30... a4 $1 {[%cal Ra4b3][%mdl 512]} 31. Nf3 (31. bxa4 R8c4) 31... Nc6 ({And not} 31... axb3 32. Nxd4 bxa2 33. Ra1 $14) 32. Kd2 (32. Nxg5 $17 Nxe5 33. Kd2) 32... d4 (32... Nb4 $1 $19 {Threatens to win with ...axb3.} 33. Nd4 Nxa2) 33. Nxg5 $17 Nxe5 {White must now prevent ...axb3.} 34. Ne4 R3c6 35. h3 ({Better is} 35. Ng3) 35... f5 36. Ng3 Kg6 37. Ne2 Rd6 (37... axb3 $17 38. axb3 Nd7) 38. Nf4+ $11 Kg5 39. Re1 $1 {[%cal Re1e5]} Rc5 40. Ree2 (40. g3 $1 $11 {remains equal.}) 40... axb3 41. axb3 h4 $1 42. Re1 Ra6 43. Ne2 $2 {[%mdl 8192] [#]} (43. Ra1 $17 {keeps fighting.} Rxc2+ 44. Kxc2 Rxa1 45. Nxe6+ Kf6 46. Kb2) 43... Nc6 $1 $19 44. Nf4 $2 {[#]} (44. Rc1) 44... Nb4 $1 45. Rc1 e5 {Precision: White = 33%, Black = 64%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Vykouk, Jan"]
[Black "Kowalski, Igor"]
[Result "1-0"]
[ECO "B11"]
[WhiteElo "2413"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,69,8,7,10,8,20,22,16,13,27,31,33,25,44,4,12,-9,0,0,0,-33,-16,-22,0,-3,0,-39,0,0,0,-1,0,0,23,21,86,81,78,70,107,108,200,195,319,304,485,479,560,558,527,518,485,492]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 e6 6. g3 Nf6 7. Bg2 Nbd7 8. d3 {B11: Caro-Kann: Two Knights Variation} (8. d4 dxe4 9. Nxe4 Nxe4 10. Qxe4 Nf6 11. Qd3 Be7 12. O-O O-O 13. Re1 Qb6 14. c3 Rfd8 15. Qe2 a5 {½-½ (47) Neiksans,A (2620)-Chigaev,M (2550) Liepaja 2016}) 8... Bb4 9. Bd2 d4 10. Nb1 $1 {LiveBook: 4 Games. The position is equal.} Be7 11. O-O O-O $146 ({Predecessor:} 11... Qb6 12. Bc1 O-O-O 13. Nd2 Ne5 14. Qe2 g5 15. a4 h6 16. b3 Nfd7 {½-½ (70) Barry,R-Burn,M USA 1982}) 12. Qe2 e5 13. a4 Ne8 14. Na3 Nd6 15. f4 a5 16. Qf2 f6 17. Bf3 {[%cal Bg2f3,Bf3g4,Bg4e6,Be6b3,Bb3d5][%mdl 32]} b5 18. axb5 cxb5 19. Bg4 Nc5 20. b4 axb4 21. Bxb4 Qc7 22. Rae1 Ra4 23. Bxc5 $1 Qxc5 24. Be6+ Kh8 25. Nb1 g6 26. Bb3 Rb4 (26... Ra1 $11) 27. Nd2 $16 Nb7 28. Bd5 Na5 29. Nb3 Nxb3 (29... Qc7 $16) 30. cxb3 $18 ({Don't do} 30. Bxb3 $6 exf4 31. gxf4 (31. Qxf4 Bd6 $14) 31... Qc3 $16) 30... Qc3 (30... exf4 $142 31. Qxf4 (31. gxf4 f5 $14) 31... Qc3) 31. Qe2 {And now Rc1 would win.} exf4 (31... Rxb3 $142 32. Bxb3 Qxb3 33. fxe5 fxe5) 32. Rc1 {White is clearly winning.} f3 33. Qd1 Qb2 {[%csl Gf3][%cal Rb2g2] [#]} 34. Rf2 Qa3 35. Ra1 {Precision: White = 69%, Black = 33%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Sousa, Andre Ventura"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2376"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "196"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,195,20,25,28,16,18,0,9,-7,0,16,0,-34,-40,-29,-35,-70,-70,-67,-61,-72,-63,-71,-29,-97,-91,-93,-82,-202,-213,-225,-201,-302,-302,-308,-284,-386,-379,-567,-566,-552,-528,-493,0,0,114,125,464,444,388,58,63,0,0,0,0,-158,0,-73,-73,-73,0,-73,-73,-73,-73,-73,-72,-74,-75,-75,-75,-75,-75,-75,-78,-93,-90,-131,0,0,0,-135,-121,-108,-120,-131,-121,-175,-85,-101,-115,-100,-59,-100,-68,-84,-14,-18,-8,-8,-8,-8,-8,-384,-436,-436,-434,-412,-408,-387,-318,-337,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,0,-8,-8,-789,-766,-670,-487,-624,-595,-6621,-1376,-29966,-29960,-29955,0,-29965,-29966,-29966,-29967,-29966,-29961,-29976,-29963,-12817,-12722,-29967,-29967,-29970,-29969,-29969,-29970,-5413,-8,-29978,-29971,-1947,0,-29978,-29977,-29982,-29983,-29981,-8,-8,-8,-10,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. f3 e5 7. Nb3 Be6 8. Be3 h5 9. Nd5 {B90: Sizilianisch (Najdorf-Variante, Abweichungen)} Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. Be2 Bg7 13. O-O {LiveBook: 60 Partien} b6 (13... a5 14. a4 O-O 15. Bb5 Qc7 16. c4 b6 17. h3 Nc5 18. Nxc5 bxc5 {½-½ (49) Carlsen,M (2842)-Vachier Lagrave,M (2779) Biel 2018}) 14. c4 O-O 15. Rac1 Re8 16. Rfe1 Rc8 $146 ({Vorgänger:} 16... Nh7 17. Bd3 Bf6 {½-½ (30) Merrheim,X (2377)-Stanojevic,S (2415) ICCF email 2014}) 17. h3 Nh7 18. c5 bxc5 19. Na5 e4 20. f4 {[#]} Bxb2 $1 {[%mdl 512]} 21. Rb1 {[#]} (21. Qxb2 Qxa5) 21... Bd4 $1 {[%cal Rd4e3]} 22. Nc6 (22. Bxd4 cxd4) 22... Bxe3+ 23. Qxe3 Qh4 24. Bxa6 (24. Red1 $11) 24... Ra8 $36 {[%mdl 2048] Schwarz ist am Drücker.} 25. Bc4 Ra4 26. Qb3 (26. Bb3 $17 Ra3 27. Qc1) 26... Rea8 $19 27. Rxe4 Rxa2 28. Qxa2 (28. Qf3 {ist eine bessere Verteidigung.} Nhf6 29. Bxa2 Nxe4 30. Qxe4 Rxa2 31. Qe3) 28... Rxa2 29. Bxa2 Nhf6 30. Ra4 Qg3 31. Rf1 (31. Nd8 {war einen Versuch wert.} Qe3+ 32. Kh1) 31... Nb6 32. Ra7 c4 33. f5 {Droht stark fxg6.} Nbxd5 $2 ({Besser ist} 33... g5 $19 34. Ne7+ Kf8 35. Ng6+ Kg7) 34. fxg6 $11 Qe3+ (34... Nf4 $11 35. Rxf4 Qxf4 36. Rxf7 Qc1+ 37. Kh2 Nd5) 35. Kh2 $16 Qe2 $2 {[%mdl 8192]} (35... Qc5 $16 {ist eine bessere Chance.} 36. Ra8+ (36. gxf7+ Kg7 $16) 36... Kg7 37. gxf7 Kxf7) 36. gxf7+ $18 Kg7 37. Rf5 $2 (37. Rf3 $1 $18) 37... Qe4 $1 $14 {[%cal Re4f5]} 38. Rg5+ ({Lieber} 38. Rf3 $14) 38... Kf8 $11 39. Ra8+ Kxf7 40. Nd8+ $2 ({Weiss braucht} 40. Ra7+ $1 $11 Kf8 41. Rgg7) 40... Ke8 $2 {[#]} (40... Kf8 $1 $17 {Weiss muss nun ...Se3 beachten.} 41. Rg3 Nb6) 41. Rg7 (41. Bb1 $1 $11 {[%mdl 512] bleibt in der Remisbreite.} Qf4+ (41... Qxb1 42. Rg7) 42. Kg1 Qc1+ 43. Kh2) 41... Qe5+ $17 42. Kh1 {[%cal Rd8e6]} ({Vergiftet wäre} 42. Rg3 $2 Kd7 $19) 42... Qe1+ 43. Kh2 {[%cal Rd8e6]} Nb6 $1 44. Rb8 {Droht Matt per Se6+.} Nfd7 $1 45. Rg8+ Ke7 46. Rg7+ Kf6 47. Rf7+ Kg5 48. Rg7+ Kh6 49. Rg3 {Weiss will mit Sf7+ Matt setzen.} Nxb8 50. Nf7+ Kh7 51. Ng5+ Kh8 52. Nf7+ Kh7 53. Ng5+ Kg7 54. Nf3+ {[#]} Qxg3+ $1 55. Kxg3 {[%mdl 4096] Endspiel KLS-KSS} Nc6 $1 56. Kf4 {[#]} (56. Bb1 $17) 56... Kf6 (56... Nd5+ $1 $19 57. Kg5 Ne3) 57. Ke3 Nd5+ 58. Kd2 c3+ 59. Kc1 Ne3 60. g4 $1 hxg4 (60... h4 $17 {Und weiter mit ...Se5 wäre nett.} 61. Bb1 Nb4 62. g5+ Ke7) 61. hxg4 $11 Nxg4 {Droht ...Se3 und aus.} (61... Ne5 {is interesting.} 62. g5+ Kg6 63. Nd4 Nd3+ 64. Kb1 Kxg5 65. Bb3 Nc5) 62. Kc2 $1 Nb4+ (62... Nge5 {is more complex.} 63. Ne1 Nb4+ 64. Kb3 Nec6 65. Bb1 Nd5) 63. Kxc3 Nxa2+ 64. Kc4 $2 {[%mdl 8192]} (64. Kd4 $1 $11) 64... Ne3+ $19 65. Kd4 Nf5+ 66. Kc4 Nc1 67. Kd5 Nb3 68. Kc4 Na5+ $2 ({Günstiger ist} 68... Nc5 $19 69. Kd5 Ke7) 69. Kd5 $11 Nb7 70. Kc6 $1 Nd8+ 71. Kd5 Nf7 72. Nd2 $1 Ne7+ 73. Kd4 Nf5+ 74. Kd5 Ne7+ 75. Kd4 Ke6 76. Nb3 $2 {[%mdl 8192]} (76. Ne4 $11) 76... Nc6+ $19 77. Ke3 Nfe5 78. Ke4 d5+ {[%cal Bd6d5,Bd5d4][%mdl 32]} 79. Ke3 Kf5 80. Nc5 Nc4+ 81. Kd3 N4e5+ 82. Ke3 $1 d4+ 83. Ke2 {[#]} Na5 $1 84. Kd2 Nac4+ 85. Ke2 Kf6 86. Kd1 Na5 87. Ke2 Ke7 88. Kd1 Kd6 89. Ne4+ Kc6 90. Nc3 Nb3 $2 (90... Nac4 $19 {...d3 ist eine echte Drohung.} 91. Ne4 Nd6) 91. Kc2 $2 {[%mdl 8192]} (91. Ne2 $11) 91... Na1+ 92. Kd2 Nb3+ 93. Kc2 Nc5 94. Ne2 d3+ 95. Kd1 Nf3 $2 (95... Nc4 {setzt Matt} 96. Ng3 Kd6 97. Nf1 Nb3 98. Ke1 Ke5 99. Kf2 Nc5 100. Kg2 Kf4 101. Kf2 Ne4+ 102. Ke1 Kf3 103. Nh2+ Ke3 104. Nf1+ Kd4 105. Kd1 Ne3+ 106. Nxe3 Kxe3 107. Kc1 Nf2 108. Kb2 d2 109. Kb3 d1=Q+ 110. Kc4 Qh5 111. Kb4 Kd3 112. Ka3 Kc3 113. Ka2 Qe2+ 114. Kb1 Qb2#) 96. Nf4 $11 {Die Stellung ist ausgeglichen.} d2 {( -> ...Se4)} 97. Ne2 Ne4 $2 {[%mdl 8192]} (97... Kd5 98. Ng1 Kc4) 98. Nd4+ $1 Nxd4 {Precision: Weiß = 48%, Schwarz = 57%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Mirzoyan, Davit T."]
[Black "Livaic, Leon"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2364"]
[BlackElo "2495"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,91,-2,4,-17,0,-13,-6,-11,22,20,20,16,15,25,24,7,0,11,18,0,0,-19,-7,-52,-43,-41,-44,-42,-43,-54,-46,-99,-58,-59,-64,-75,-54,-68,-51,-48,-45,-50,-49,-56,-43,-42,-47,-45,-50,-80,-69,-98,-94,-93,-43,-49,0,0,0,0,0,0,0,0,0,0,0,0,283,218,217,199,1435,1452,1401,1108,29991,29992]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. g3 Bxc3+ 5. bxc3 Nc6 6. Bg2 d6 7. Nf3 {[%cal Bg1f3,Bf3e1,Be1d3][%mdl 32]} O-O 8. O-O e5 {LiveBook: 18 Games} 9. d5 {E20: Nimzo-Indian: 4 g3 and 4 f3} (9. Bg5 h6 10. Bxf6 Qxf6 11. e3 Re8 12. Nd2 Bd7 13. c5 exd4 14. cxd4 dxc5 15. Ne4 Rxe4 16. Bxe4 cxd4 17. exd4 Nxd4 18. Bxb7 {0-1 (63) Smirnov,P (2576)-Khanin,S (2458) Khanty-Mansiysk 2017}) 9... Ne7 10. Ne1 $146 ({Predecessor:} 10. Nh4 Ng6 11. Nxg6 fxg6 12. e4 Qe7 13. Qd3 b6 14. f4 Nd7 15. Be3 Ba6 16. Bh3 Rae8 {½-½ (30) Kuemin,S (2197)-Leuba,D (2280) Switzerland 1999}) 10... Nd7 11. e4 {The position is equal.} f5 12. exf5 Nxf5 13. Nd3 Nf6 14. Re1 Re8 15. Rb1 b6 16. Rb2 Bd7 17. Qb3 Qe7 18. Rbe2 Qf7 19. f4 exf4 20. Nxf4 Rxe2 21. Rxe2 Re8 22. Qd1 Nh6 23. Qe1 (23. h3 $15) 23... Rxe2 24. Qxe2 Nhg4 25. Ne6 Bxe6 26. dxe6 Qh5 27. Bd5 {aiming for e7+.} c6 28. Bf3 {Black must now prevent Ba3.} Qc5+ 29. Kg2 $1 Ne5 30. Bg5 Kf8 (30... Nxf3 $2 31. Bxf6 Qh5 32. e7 $18 (32. Qxf3 Qxf3+ 33. Kxf3 gxf6 $11)) 31. Bxf6 $1 gxf6 32. Qe4 Qxc4 33. Qf5 Kg7 ({Don't play} 33... Qxa2+ $6 34. Kh3 $11) 34. Be4 Ng6 35. h4 $1 Qxa2+ 36. Kh3 Qa5 37. Qg4 $1 {h5 is the strong threat.} f5 38. Bxf5 {Strongly threatening h5.} Qa1 {[%cal Ra1h1]} 39. Be4 d5 40. Bg2 {And now Qd4+ would win.} Kf6 41. h5 Ne7 $2 {[%mdl 8192] [#]} (41... Qxc3 $11 42. hxg6 hxg6) 42. Qf4+ $1 $18 ({Don't blunder} 42. c4 $2 Qe5 $17) 42... Kxe6 {[#]} 43. Kh4 $1 {Bh3+ would kill now.} Kd7 $2 ({Of course not} 43... Nf5+ $6 44. Kg5 $16) (43... Ng8) 44. Bh3+ Ke8 45. Be6 {Intending Qf7+ and mate.} Qh1+ 46. Kg5 {Precision: White = 69%, Black = 64%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Ioannidis, Evgenios"]
[Black "Nothnagel, Marian Can"]
[Result "1-0"]
[ECO "A13"]
[WhiteElo "2343"]
[BlackElo "2338"]
[Annotator "NA"]
[PlyCount "67"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:17]} 2. Nc3 {[%emt 0:01:41]} d5 {[%emt 0:00:45]} 3. d4 {[%emt 0:04:58]} Bb4 {[%emt 0:00:47]} 4. cxd5 {[%emt 0:05:51]} exd5 {[%emt 0:00:07]} 5. Qa4+ {[%emt 0:02:06]} Nc6 {[%emt 0:00:08]} 6. Nf3 {[%emt 0:01:04]} Nge7 {[%emt 0:02:23]} 7. Bf4 {[%emt 0:01:49]} O-O {[%emt 0:02:24]} 8. e3 {[%emt 0:00:12]} Bd7 {[%emt 0:01:20]} 9. Qb3 {[%emt 0:09:13]} a5 {[%emt 0:11:51]} 10. a3 {[%emt 0:12:19]} a4 {[%emt 0:02:24]} 11. Qc2 {[%emt 0:00:23]} Bf5 {[%emt 0:00:51]} 12. Bd3 {[%emt 0:00:40]} Bxc3+ $11 {[%emt 0:04:39]} 13. Qxc3 {[%emt 0:09:24]} Bxd3 {[%emt 0:00:35]} 14. Qxd3 {[%emt 0:00:05]} Ng6 {[%emt 0:00:10]} 15. Bg3 {[%emt 0:00:54]} Na5 {[%emt 0:04:13]} 16. Qb5 {[%emt 0:05:52]} c6 {[%emt 0:22:05]} 17. Qxa4 {[%emt 0:05:27]} Nc4 {[%emt 0:00:14]} 18. Qc2 {[%emt 0:10:49]} Qa5+ {[%emt 0:00:36]} 19. Nd2 {[%emt 0:00:05]} f5 {[%emt 0:01:14]} 20. O-O-O {[%emt 0:00:11]} b5 {[%emt 0:16:26]} 21. Nxc4 {[%emt 0:00:08]} bxc4 {[%emt 0:00:06]} 22. Bd6 {[%emt 0:00:22]} Rf7 {[%emt 0:00:32]} 23. f3 {[%emt 0:02:26]} Re8 {[%emt 0:00:12]} 24. Rhe1 {[%emt 0:00:49]} Qd8 {[%emt 0:00:50]} 25. Bb4 {[%emt 0:02:10]} Qg5 {[%emt 0:00:29]} 26. Kb1 {[%emt 0:01:44]} Nh4 {[%emt 0:10:10]} 27. e4 {[%emt 0:00:47]} fxe4 {[%emt 0:07:56]} 28. fxe4 {[%emt 0:00:03]} g6 {[%emt 0:00:40]} 29. Re2 {[%emt 0:11:40]} Rxe4 {[%emt 0:05:34]} 30. Rxe4 {[%emt 0:00:04]} dxe4 {[%emt 0:00:05]} 31. Qxe4 {[%emt 0:00:05]} Nxg2 {[%emt 0:01:52]} 32. Rg1 {[%emt 0:03:49]} Qe3 {[%emt 0:03:24]} 33. Qxg2 {[%emt 0:01:13]} Rf2 {[%emt 0:00:11]} 34. Qg3 {[%emt 0:00:44]} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Ozen, Bahadir"]
[Black "Haug, Johannes"]
[Result "1-0"]
[ECO "E53"]
[WhiteElo "2302"]
[BlackElo "2398"]
[Annotator "NA"]
[PlyCount "146"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:01:06]} Nf6 {[%emt 0:00:26]} 3. c4 {[%emt 0:00:38]} e6 {[%emt 0:00:30]} 4. Nc3 {[%emt 0:00:52]} Bb4 {[%emt 0:00:18]} 5. e3 {[%emt 0:01:50]} O-O {[%emt 0:02:38]} 6. Bd3 {[%emt 0:01:09]} c5 {[%emt 0:04:05]} 7. cxd5 {[%emt 0:01:33]} exd5 {[%emt 0:02:54] E53: Nimzo-Indian: Rubinstein: Main Line (4...0-0 5 Nf3 d5 6 Bd3 c5 7 0-0)} 8. dxc5 {[%emt 0:00:59]} Nbd7 {[%emt 0:03:20]} (8... Nc6 9. O-O Bg4 10. Na4 Ne4 11. a3 Bxc5 12. h3 Bxf3 13. gxf3 Qg5+ 14. Kh1 Qh4 15. fxe4 Qxh3+ {½-½ (25) So,W (2780)-Wei,Y (2729) chess.com INT 2018}) 9. Bd2 {[%emt 0:00:55]} Nxc5 {[%emt 0:03:03]} 10. Be2 {[%emt 0:00:54]} Ba5 {[%emt 0:19:34]} 11. O-O {[%emt 0:00:46]} a6 {[%emt 0:00:59]} 12. Nxd5 {[%emt 0:03:44]} Nxd5 {[%emt 0:13:32]} 13. Bxa5 {[%emt 0:01:12]} b6 $146 {[%emt 0:00:01]} ({Predecessor:} 13... Qxa5 14. Qxd5 Be6 15. Qh5 {1-0 (77) Vaisser,A (2505)-Pushkov,N (2325) Marianske Lazne 2016}) 14. Bc4 {[%emt 0:07:11]} bxa5 {[%emt 0:08:50]} 15. Qxd5 {[%emt 0:04:23]} Be6 {[%emt 0:08:38]} 16. Qxd8 {[%emt 0:03:32]} Rfxd8 {[%emt 0:00:02]} 17. Rfc1 {[%emt 0:01:38]} Nd3 {[%emt 0:05:22]} 18. Bxd3 {[%emt 0:01:12]} Rxd3 {[%emt 0:00:02]} 19. Rc2 {[%emt 0:07:05]} Rd6 {[%emt 0:05:05]} 20. Nd4 {[%emt 0:01:05]} Bd7 {[%emt 0:00:01]} 21. Rac1 {[%emt 0:11:42]} a4 {[%emt 0:02:03]} 22. h3 {[%emt 0:01:38]} Kf8 {[%emt 0:00:26]} 23. Rc7 {[%emt 0:00:06]} Rb8 {[%emt 0:00:53]} 24. R1c2 {[%emt 0:01:01]} Ke8 {[%emt 0:01:23]} 25. g4 {[%emt 0:01:03]} Rdb6 {[%emt 0:02:59]} 26. b3 {[%emt 0:00:12]} axb3 {[%emt 0:05:54]} 27. axb3 {[%emt 0:00:55]} g6 {[%emt 0:02:15]} 28. Kg2 {[%emt 0:01:34]} h5 {[%emt 0:00:23]} 29. Kg3 {[%emt 0:06:18]} hxg4 {[%emt 0:02:12]} 30. hxg4 {[%emt 0:00:01]} R8b7 {[%emt 0:00:15]} 31. Rxb7 {[%emt 0:11:11]} Rxb7 {[%emt 0:00:02]} 32. Kf4 {[%emt 0:00:01]} Ke7 {[%emt 0:01:09]} 33. f3 {[%emt 0:01:30]} Be8 {[%emt 0:02:27]} 34. Ra2 {[%emt 0:06:20]} Rb6 {[%emt 0:00:15]} 35. Ra5 {[%emt 0:00:07]} Bd7 {[%emt 0:00:49]} 36. Rc5 {[%emt 0:03:27]} Kd6 {[%emt 0:01:23]} 37. Rc3 {[%emt 0:00:27]} Rb7 {[%emt 0:01:34]} 38. Kg5 {[%emt 0:00:38]} Ke7 {[%emt 0:00:45]} 39. f4 {[%emt 0:03:34]} Ra7 {[%emt 0:02:29]} 40. e4 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 41. Rc5 {[%emt 0:13:46]} a4 {[%emt 0:07:43]} 42. bxa4 {[%emt 0:00:41]} Rxa4 {[%emt 0:00:47]} 43. Re5+ {[%emt 0:00:15]} Kf8 {[%emt 0:00:50]} 44. Rd5 {[%emt 0:00:37]} Ke7 {[%emt 0:03:51]} 45. f5 $16 {[%emt 0:04:25]} gxf5 {[%emt 0:02:55]} 46. gxf5 {[%emt 0:05:35]} f6+ {[%emt 0:02:03]} 47. Kf4 {[%emt 0:03:42]} Ra1 {[%emt 0:03:29]} 48. Nc2 {[%emt 0:00:30]} Ra4 {[%emt 0:00:33]} 49. Rd1 {[%emt 0:02:11]} Bc6 {[%emt 0:01:04]} 50. Nd4 {[%emt 0:00:01]} Bd7 {[%emt 0:00:07]} 51. Rd3 {[%emt 0:00:08]} Rc4 {[%emt 0:02:30]} 52. Ke3 {[%emt 0:00:27]} Ra4 {[%emt 0:00:43]} 53. Rb3 {[%emt 0:01:11]} Kd6 {[%emt 0:01:17]} 54. Rb8 {[%emt 0:00:01]} Ra3+ {[%emt 0:00:55]} 55. Kf4 {[%emt 0:00:02]} Ra4 {[%emt 0:00:26]} 56. Ne2 {[%emt 0:00:22]} Bc6 {[%emt 0:00:44]} 57. Ng3 {[%emt 0:00:01]} Ra8 {[%emt 0:01:23]} 58. Rb2 {[%emt 0:00:01]} Rh8 {[%emt 0:00:11]} 59. Rd2+ {[%emt 0:00:01]} Ke7 {[%emt 0:00:05]} 60. Rd4 {[%emt 0:00:49]} Rh4+ {[%emt 0:00:21]} 61. Kf3 {[%emt 0:00:01]} Rh8 {[%emt 0:00:32]} 62. Ne2 {[%emt 0:00:54]} Rd8 {[%emt 0:00:42]} 63. Rb4 {[%emt 0:00:27]} Ra8 {[%emt 0:01:28]} 64. Nd4 {[%emt 0:00:08]} Ra3+ {[%emt 0:00:17]} 65. Kf4 {[%emt 0:00:02]} Bd7 {[%emt 0:00:36]} 66. Rb6 {[%emt 0:00:41]} Ra4 {[%emt 0:00:28]} 67. Nc2 {[%emt 0:00:24]} Bc8 {[%emt 0:05:45]} 68. Nb4 {[%emt 0:01:34]} Kf7 {[%emt 0:00:09]} 69. Rb8 {[%emt 0:01:58]} Bd7 {[%emt 0:02:07]} 70. Rb7 {[%emt 0:00:29]} Kf8 {[%emt 0:01:19]} 71. Rb6 {[%emt 0:00:01]} Kf7 {[%emt 0:00:40]} 72. Nd5 {[%emt 0:00:00]} Rc4 {[%emt 0:00:23]} 73. Rb7 {[%emt 0:01:20]} Ke8 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.26"]
[Round "6"]
[White "Stauskas, Lukas"]
[Black "Erenberg, Ariel"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2256"]
[BlackElo "2399"]
[Annotator "NA"]
[PlyCount "143"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. Qc2 {[%emt 0:00:04]} O-O {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:24]} 6. cxd5 {[%emt 0:00:58]} exd5 {[%emt 0:00:31]} 7. Bg5 {[%emt 0:01:33]} h6 {[%emt 0:00:02]} 8. Bh4 {[%emt 0:01:22]} c5 {[%emt 0:00:50]} 9. dxc5 {[%emt 0:05:42]} Nbd7 {[%emt 0:00:54]} 10. e3 {[%emt 0:01:08]} Nxc5 {[%emt 0:00:29]} 11. a3 {[%emt 0:17:15]} Bxc3+ {[%emt 0:01:33]} 12. Qxc3 {[%emt 0:00:05]} Nce4 {[%emt 0:01:28]} 13. Qd4 {[%emt 0:04:26]} Bg4 {[%emt 0:06:43]} 14. Be2 {[%emt 0:02:34]} Qa5+ {[%emt 0:07:26]} 15. b4 {[%emt 0:00:54]} Qb6 {[%emt 0:02:08]} 16. Qxb6 {[%emt 0:15:43]} axb6 {[%emt 0:00:03]} 17. h3 {[%emt 0:00:44]} Bd7 $14 {[%emt 0:06:11]} 18. Bxf6 {[%emt 0:02:59]} Nxf6 {[%emt 0:00:25]} 19. Ne5 {[%emt 0:01:37]} Be6 {[%emt 0:04:56]} 20. f3 {[%emt 0:02:28]} Rfc8 {[%emt 0:03:40]} 21. Kd2 {[%emt 0:01:39]} Ne8 {[%emt 0:02:05]} 22. Rhc1 {[%emt 0:01:15]} Rxc1 {[%emt 0:01:53]} 23. Kxc1 {[%emt 0:00:13]} Nd6 {[%emt 0:00:35]} 24. Kd2 {[%emt 0:06:26]} g5 {[%emt 0:02:01]} 25. Bd3 {[%emt 0:02:34]} Kg7 {[%emt 0:08:22]} 26. f4 {[%emt 0:01:52]} d4 {[%emt 0:03:40]} 27. fxg5 {[%emt 0:01:24]} dxe3+ {[%emt 0:00:12]} 28. Kxe3 {[%emt 0:00:05]} hxg5 {[%emt 0:00:04]} 29. Nf3 {[%emt 0:01:28]} Kf6 {[%emt 0:00:49]} 30. h4 {[%emt 0:06:30]} gxh4 {[%emt 0:06:16]} 31. Nxh4 {[%emt 0:00:06]} Bd5 {[%emt 0:03:52]} 32. Kf4 {[%emt 0:00:49]} Rc8 {[%emt 0:04:18]} 33. g4 {[%emt 0:01:42]} Rc3 {[%emt 0:01:48]} 34. g5+ {[%emt 0:00:58]} Ke6 {[%emt 0:01:35]} 35. Be2 {[%emt 0:05:42]} Kd7 {[%emt 0:03:47]} 36. Nf5 {[%emt 0:03:12]} Nxf5 {[%emt 0:05:52]} 37. Kxf5 {[%emt 0:00:12]} Ke7 {[%emt 0:00:22]} 38. Kf4 {[%emt 0:01:11]} Rc2 {[%emt 0:02:38]} 39. Rd1 {[%emt 0:02:07]} Bc6 {[%emt 0:01:17]} 40. Re1 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 41. Bh5 {[%emt 0:20:46]} Rc4+ {[%emt 0:06:29]} 42. Ke5 {[%emt 0:00:26]} Rh4 {[%emt 0:01:34]} 43. Bd1 {[%emt 0:00:25]} Kg7 {[%emt 0:00:54]} 44. Rf1 {[%emt 0:03:54]} Rh3 {[%emt 0:09:28]} 45. a4 {[%emt 0:01:07]} Rg3 {[%emt 0:00:36]} 46. Kf4 {[%emt 0:02:42]} Ra3 {[%emt 0:02:27]} 47. b5 {[%emt 0:00:15]} Bd7 {[%emt 0:00:58]} 48. Rf3 {[%emt 0:01:46]} Ra1 {[%emt 0:00:43]} 49. Bb3 {[%emt 0:00:29]} Be6 {[%emt 0:08:34]} 50. Bxe6 {[%emt 0:01:02]} Rxa4+ {[%emt 0:00:25]} 51. Ke5 {[%emt 0:00:05]} fxe6 {[%emt 0:00:05]} 52. Kxe6 {[%emt 0:00:15]} Kg6 {[%emt 0:00:35]} 53. Rf5 {[%emt 0:00:32]} Rc4 {[%emt 0:05:00]} 54. Rd5 {[%emt 0:00:19]} Rc5 {[%emt 0:00:54]} 55. Kd6 {[%emt 0:00:14]} Rc1 {[%emt 0:01:36]} 56. Kd7 {[%emt 0:00:04]} Rc5 {[%emt 0:03:11]} 57. Rd6+ {[%emt 0:00:22]} Kxg5 {[%emt 0:00:03]} 58. Rxb6 {[%emt 0:00:07]} Rf5 {[%emt 0:02:55]} 59. Rxb7 {[%emt 0:00:17]} Rf7+ {[%emt 0:00:04]} 60. Kc6 {[%emt 0:00:18]} Rf6+ {[%emt 0:00:10]} 61. Kc5 {[%emt 0:00:56]} Rf5+ {[%emt 0:00:54]} 62. Kb6 {[%emt 0:01:02]} Kf6 {[%emt 0:00:05]} 63. Rc7 {[%emt 0:00:11]} Ke6 {[%emt 0:00:06]} 64. Rc1 {[%emt 0:00:24]} Kd7 {[%emt 0:00:19]} 65. Ka6 {[%emt 0:00:40]} Rf2 {[%emt 0:00:17]} 66. b6 {[%emt 0:00:08]} Ra2+ {[%emt 0:00:38]} 67. Kb7 {[%emt 0:00:06]} Rb2 {[%emt 0:00:10]} 68. Ka7 {[%emt 0:00:07]} Ra2+ {[%emt 0:00:05]} 69. Kb8 {[%emt 0:00:06]} Rb2 {[%emt 0:00:09]} 70. b7 {[%emt 0:00:05]} Rb3 {[%emt 0:00:52]} 71. Rd1+ {[%emt 0:00:08]} Kc6 {[%emt 0:00:27]} 72. Kc8 {[%emt 0:00:35] Kd5} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Nguyen, Thai Dai Van"]
[Black "Macovei, Andrei"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2548"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,131,0,0,0,0,0,0,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,11,14,10,16,22,30,28,25,30,33,22,37,1,30,0,0,0,0,0,14,0,4,4,4,6,34,35,93,110,100,94,78,53,83,87,159,153,158,158,287,277,466,489,616,533,431,431,496,56,56,56,56,64,68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O c5 7. c4 Nbc6 8. Na3 {B12: Caro-Kann: Advance Variation} (8. dxc5 dxc4 9. Na3 Nd5 10. Nxc4 Bxc5 11. Bg5 Qd7 12. a3 O-O 13. b4 Bb6 14. Rc1 h6 15. Be3 Rfd8 16. Bxb6 Nxb6 17. Qxd7 Rxd7 {1-0 (67) Vachier Lagrave,M (2779)-Mamedyarov,S (2801) Saint Louis 2018}) 8... a6 9. dxc5 d4 10. Qa4 Ng6 11. Rd1 Bxc5 12. b4 $1 {[%cal Rb4c5] LiveBook: 6 Games} Ba7 $1 13. c5 O-O 14. Nc4 {[%cal Ba3c4,Bc4e3,Be3f5,Bf5d6][%mdl 32]} d3 15. Bg5 Qd5 16. Ne3 $146 Qe4 17. Bxd3 Qxb4 18. Qxb4 Nxb4 19. Bxf5 exf5 20. h4 Rfe8 21. Nxf5 {Threatening Nd6.} h6 22. Bd2 {[%cal Bg5d2,Bd2c3,Bc3b2][%mdl 32]} Bxc5 23. Nd6 Re7 24. Ne4 b6 25. Bc3 Nf4 26. Kf1 Ne6 27. Rd6 Nc2 28. Rc1 Na3 $1 29. Bb2 Nb5 30. Rd3 a5 31. a4 Nbc7 32. Nfd2 Bb4 33. Nc4 b5 34. axb5 Nxb5 35. Nb6 $36 {[%mdl 2048] White has the initiative.} Rb8 36. Nd5 Ree8 37. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rbc8 (37... f5 $14 38. Ng3 Bc5) 38. Rxc8 $16 Rxc8 39. f5 Nc5 40. Nxc5 Bxc5 {[#]} 41. f6 $1 Nc7 ({Black should try} 41... Rb8) 42. Nxc7 Rxc7 {[%mdl 4096] Endgame [#] KRB-KRB} 43. e6 $1 {[%mdl 512]} gxf6 (43... fxe6 $16 {was called for.} 44. Rd8+ Bf8) 44. Rd7 $18 Rxd7 $2 (44... Rc8 45. e7 (45. exf7+ Kg7 $15) (45. Rxf7 a4 $14) 45... Bxe7) 45. exd7 {KB-KB} Be7 {[#]} 46. h5 $1 f5 47. Ke2 f6 48. Bc1 $2 ({White should play} 48. Bd4 $18) 48... Kf7 $14 49. Bxh6 Ke6 $1 50. Bg7 $1 Kf7 51. Bh6 (51. h6 $14) 51... Ke6 $1 $11 {The position is equal.} 52. Bd2 Kxd7 53. Bxa5 Ke6 54. Bc7 Kf7 55. Bf4 Kg7 56. Kd3 Kh7 57. Kd4 {Black must now prevent Kd5.} Bf8 58. Kd5 {And now Ke6 would win.} Bh6 59. Bd6 Bg5 60. Bf8 {Ke6 is the strong threat.} Bh6 61. Be7 {Strongly threatening Ke6.} Bc1 62. Ke6 Kh6 63. Kxf5 {Threatens to win with g4.} Kxh5 64. Bxf6 Kh6 65. g4 Kh7 66. Ke4 {Precision: White = 80%, Black = 61%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Kevlishvili, Robby"]
[Black "Ioannidis, Evgenios"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2497"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,72,49,7,25,21,21,8,10,8,8,0,11,8,11,8,8,8,8,8,16,21,8,8,8,13,39,39,41,39,63,58,91,41,41,42,33,0,11,14,22,23,27,18,5,0,0,0,57,0,10]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Bb3 d5 9. dxe5 Be6 10. c3 O-O 11. Be3 {C83: Open Ruy Lopez: 9 c3 Be7} (11. Nbd2 Nxd2 12. Qxd2 Qd7 13. Qd3 Rad8 14. Bc2 g6 15. Bh6 Rfe8 16. Rad1 d4 17. Nxd4 Nxd4 18. Qxd4 Qxd4 19. Rxd4 Rxd4 20. cxd4 {½-½ (50) Carlsen,M (2843)-Mamedyarov,S (2808) Stavanger 2018}) 11... Qd7 12. Nbd2 Rad8 13. h3 {[#] LiveBook: 5 Games. White is slightly better.} b4 $146 ({Predecessor:} 13... Bf5 14. Bc2 Bg6 15. Nb3 Rfe8 16. Bd4 a5 17. a4 bxa4 18. Nc1 Nxd4 19. cxd4 a3 20. bxa3 {½-½ (71) Felgaer,R (2509)-Sorin,A (2512) Pinamar 2002}) 14. cxb4 Nxb4 15. Ba4 Qc8 $1 16. Nb3 c5 {[%cal Bc7c5,Bc5c4][%mdl 32]} 17. a3 $1 {[%cal Ra3b4]} Nc6 18. Rc1 {[%cal Rb3c5]} c4 $1 19. Nbd4 Nxd4 20. Nxd4 Bd7 21. Bc2 Qb8 22. e6 fxe6 23. Bxe4 $1 dxe4 24. Qc2 Kh8 25. Qxc4 Qxb2 26. Nxe6 Bxe6 27. Qxe6 Bh4 {[%cal Rh4f2]} 28. g3 ({But not} 28. Qxe4 Bxf2+ 29. Bxf2 Rxf2 $11) 28... Bg5 29. Rb1 Qc2 30. Rbc1 Qb2 {[#] ( -> ...Bxe3)} 31. Qxe4 {Black must now prevent Rb1.} Bxe3 32. Qxe3 Rde8 33. Qc5 Rc8 $1 $132 {[%cal Rc8c5][%mdl 2048] Black puts up resistance} 34. Qe3 Rce8 $1 {[%cal Re8e3]} 35. Qc5 (35. Qf4 $11) 35... Rc8 $1 $14 {[%cal Rc8c5]} 36. Qe3 Rce8 $1 {Precision: White = 64%, Black = 78%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Mesaros, Florian"]
[Black "Ozen, Bahadir"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2422"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,76,115,26,28,18,34,-2,49,45,57,49,48,48,50,50,50,50,50,50,50,50,56,52,56,57,37,14,9,9,14,3,31,0,0,-3,0,-24,-29,-31,-38,-54,-51,-129,-129,-125,-114,-127,-111,-105,-54,-71,-66]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Be7 6. e3 O-O 7. Bd3 c6 8. Qc2 Nbd7 {[%cal Bb8d7,Bd7f8,Bf8g6][%mdl 32]} 9. Nge2 {[%cal Bg1e2,Be2g3,Bg3f5][%mdl 32]} Re8 10. O-O Nf8 11. f3 {[%cal Bf2f3,Bf3f4][%mdl 32]} Be6 12. Rae1 Ng6 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} (12... Rc8 13. Kh1 N6d7 14. Bxe7 Qxe7 15. Nf4 Qd6 16. Qf2 f6 17. Nxe6 Nxe6 18. f4 Ndf8 19. e4 dxe4 20. Nxe4 {½-½ (38) Carlsen,M (2770)-Ivanchuk,V (2746) Leon 2009 CBM 130 Extra [CB]}) 13. Ng3 Rc8 {[#]} 14. Kh1 {LiveBook: 3 Games} ({White should try} 14. f4 $1 $16) 14... c5 $11 {White has an edge.} 15. f4 Bd7 $146 ({Predecessor:} 15... cxd4 16. exd4 Bd7 17. Qb3 Qb6 18. Qxb6 axb6 19. Bf5 Bxf5 20. Nxf5 {1-0 (34) Van Vliet,D (2103)-Zemlicka,V (1954) Brno 2011}) 16. Nf5 Bf8 (16... c4 $11 17. Be2 Bb4) 17. Bxf6 Qxf6 18. Nxd5 Qc6 19. Nc3 $1 {Threatens to win with Bb5.} c4 20. Be2 $1 ({Reject} 20. d5 Qf6 $15) 20... Bxf5 21. Qxf5 Rxe3 22. Bf3 Rxe1 23. Rxe1 Re8 {[%cal Re8e1]} 24. Re5 Qc8 25. Qxc8 Rxc8 26. Rf5 Rc7 27. g3 Ne7 28. Re5 a6 29. a4 g6 30. d5 {d6 is the strong threat.} Nc8 31. Ne4 Kg7 32. Re8 b5 33. axb5 axb5 34. Nc3 {[#]} (34. Bg4 $15 Nd6 35. Nxd6 Bxd6 36. Rd8) 34... b4 $1 $17 35. Nb5 Rc5 {Hoping for ...c3.} 36. Nd4 c3 37. bxc3 bxc3 (37... Rxc3 $17 {aiming for ...b3.} 38. f5 b3 39. f6+ Kxf6 40. Nxb3 Rxf3 41. Rxc8 Rxb3 42. Rxf8 Rd3) 38. Re2 Nb6 {Precision: White = 41%, Black = 71%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Gadimbayli, Abdulla"]
[Black "Sousa, Andre Ventura"]
[Result "1-0"]
[ECO "C47"]
[WhiteElo "2413"]
[BlackElo "2376"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,41,32,32,31,43,56,341,356,342,252,245,248,233,241,331,343,335,342]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 cxd5 9. Qe2+ Qe7 10. Qxe7+ Kxe7 11. O-O c6 12. Na4 {[%cal Bc3a4,Ba4c5,Bc5a6,Ba6c7][%mdl 32] C47: Scotch Four Knights and Four Knights with 4 g3} (12. Ne2 Be6 13. Nd4 Kd7 14. h3 Rhe8 15. Be3 Bd6 16. Rfd1 Reb8 17. b3 c5 18. Nxe6 fxe6 19. Re1 h6 {½-½ (43) Mastrovasilis,D (2602)-Socko,B (2621) Gorzow Wielkopolski 2014}) 12... Be6 13. Be3 Nd7 {LiveBook: 3 Games} 14. Rac1 {White is slightly better.} Nb6 $146 ({Predecessor:} 14... g6 15. f4 c5 16. a3 Ba5 17. Nxc5 Bb6 18. b4 Rac8 19. Rb1 Kd6 20. Nb7+ Kc7 21. Nc5 Kd6 22. Nb7+ Kc7 23. Nc5 Kd6 {½-½ (23) Godena,M (2515)-Obukhov,A (2475) Moscow 2004}) 15. Nc5 Kd6 $2 {[%mdl 8192] [#]} ({Black should try} 15... Nc4 $14) 16. Na6 $1 $18 c5 17. a3 c4 18. axb4 ({Resist} 18. Nxb4 cxd3 19. Nxd3 Rac8) 18... cxd3 19. cxd3 Rhc8 {[#]} 20. Nc7 $1 {[%mdl 512]} Rab8 (20... Rxc7 21. Bf4+) 21. Bf4+ 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Vykouk, Jan"]
[Black "Stauskas, Lukas"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2413"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,97,56,67,-32,-40,-33,-28,-25,-44,-40,-29,-63,-71,-105,-107,-94,-32,-28,-17,-30,0,-77,-76,-79,-31,-23,-10,-11,-11,-11,-8,-16,-6,-10,-17,-31,-13,-19,-15,-20,-8,-16,-12,-34,-27,-30,0,0,0,0,0,0,0,0,7,7,7,7,7,7,7,7,29,34,112,105,156,153,204,189,190,186,239,232,392,387,358,348]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 d6 6. c3 Bd7 7. d4 a6 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (7... cxd4 8. cxd4 Nf6 9. Nc3 O-O 10. h3 a6 11. Bf1 Rc8 12. Bf4 Qb6 13. Qd2 Rfd8 14. Be3 Na5 15. Rac1 e6 16. Bg5 Bb5 17. Qf4 Nh5 18. Bxd8 Rxd8 19. Qe3 Bxf1 20. Rxf1 {1-0 (93) Xu,Y (2485)-Gunina,V (2437) Sochi 2009}) 8. Bxc6 Bxc6 9. d5 Bd7 10. e5 dxe5 11. Nxe5 Nf6 {LiveBook: 4 Games} 12. d6 (12. c4 $14) 12... Be6 $15 13. Qa4+ $146 ({Predecessor:} 13. Bg5 Qxd6 14. Qxd6 exd6 15. Nc4 Rd8 {0-1 (48) Boos,P (2014)-Justen,D (2000) Woerrstadt 1999}) 13... b5 14. dxe7 Qxe7 15. Qh4 Nd5 16. Qxe7+ Kxe7 17. Na3 Rhc8 18. Bd2 b4 (18... Kf8 $17) 19. Nac4 Rab8 20. cxb4 Nxb4 {[#] aiming for ...Nc2.} 21. Bxb4 (21. Rad1 $11) 21... cxb4 $17 22. b3 Rc5 (22... Kf8 {is more complex.} 23. Rad1 Bxe5 24. Nxe5 Rc2 25. Ra1 a5) 23. Rad1 {Black must now prevent Nd7.} Rd8 (23... Bxe5 {with more complications.} 24. Nxe5 Rc2 25. Kf1 a5 26. Re2 Rbc8) 24. Rxd8 $1 Kxd8 25. Nd3 Rb5 26. Ne3 Bc3 27. Re2 g5 28. h4 h6 29. hxg5 hxg5 30. Kf1 a5 31. Nb2 Ke7 32. Na4 Be5 33. Rc2 f5 34. Nc5 Bd4 35. Nxe6 Kxe6 $11 {[%mdl 4096] Endgame KRB-KRN} 36. Nc4 Bc3 37. Ke2 Rd5 38. a4 g4 39. f3 gxf3+ 40. gxf3 f4 41. Rc1 Rh5 42. Rd1 Rh2+ ({Black should play} 42... Be5 $1 $14) 43. Kd3 $16 Kd5 (43... Kf5 $142) 44. Rg1 (44. Nxa5 Rb2 $11) 44... Rf2 (44... Bf6 $16 {might work better.}) 45. Rg5+ $18 Ke6 46. Ke4 (46. Nxa5 Rxf3+ 47. Ke4 Rf1 $11) 46... Re2+ (46... Rf1 $142 47. Rg6+ (47. Kxf4 Rb1 $16) (47. Rxa5 Rb1 $18) 47... Bf6 48. Nxa5 (48. Kxf4 Kf7 $18) 48... Rc1 49. Kxf4 Kf7) 47. Kxf4 Bd2+ $2 {[#]} (47... Re1 {was necessary.} 48. Rb5 Rc1 49. Nxa5 Rb1) 48. Nxd2 Rxd2 49. Rxa5 {Precision: White = 55%, Black = 38%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Nothnagel, Marian Can"]
[Black "Gaifullin, Artur"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2338"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,76,16,16,8,0,-8,-25,0,0,0,-13,-32,15,-51,-32,-23,6,4,4,-15,-8,-11,-14,-18,-17,-42,-52,-85,-41,-43,-33,-47,-23,-14,0,-37,-30,-31,90,-56,-53,-60,-67,-75,-63,-55,-56,-61,-63,-54,-56,-62,-51,-87,-97,-185,-195,-653,-645,-664,-499,-2645,-2677,-1704,-1425]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c3 Nc6 5. Bd3 Qc7 6. Ne2 Bg4 7. O-O {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} Nf6 {LiveBook: 15 Games} 8. f3 (8. Qe1 Bxe2 9. Qxe2 g6 10. f4 Bh6 11. Nd2 O-O 12. Qf2 e6 13. Qh4 Bg7 14. Nf3 Ne7 {1-0 (49) Piorun,K (2651)-Rodshtein,M (2699) Katowice 2017}) 8... Bd7 9. Bf4 {The position is equal.} e5 10. dxe5 Nxe5 11. Nd4 {aiming for Bxe5.} Bd6 12. Na3 a6 13. Re1 ({White should play} 13. Bf5 $11) 13... O-O 14. g3 $146 ({Predecessor:} 14. Bg3 Nh5 15. Bf5 Nxg3 16. hxg3 {½-½ (60) Berggren,J (2170)-Aperia,J (2094) Falun 2012}) 14... Nh5 15. Bxe5 Bxe5 16. f4 (16. Qd2 {is interesting.} Rae8 17. Nac2 g6 18. Qf2 Nf6 19. Nb4) 16... Bxd4+ $1 17. cxd4 Nf6 18. Nc2 Qb6 19. b3 Rac8 20. Ne3 Rc3 21. Qd2 Rfc8 22. Rad1 Kf8 23. Bb1 a5 24. Qg2 Re8 25. Qd2 Qc7 {[#]} (25... Rcc8 $15 {stays ahead.}) 26. Ng2 (26. Nc4 $1 $16 {[%mdl 512]} Rxc4 (26... dxc4 27. Qxc3) 27. bxc4) 26... Rc8 $15 {Strongly threatening ...Bg4.} 27. Ne3 ({Don't go for} 27. Qe2 $2 Bg4 $19) 27... b5 28. Qg2 Qd6 29. Nf5 Qb6 30. Qe2 Re8 $36 {[%mdl 2048] Black is more active.} 31. Qd2 b4 32. Rxe8+ Bxe8 {[%cal Bd7e8,Be8b5,Bb5d3,Bd3b1][%mdl 32]} 33. Re1 Bb5 34. Ne3 {[#]} (34. Kg2 $17) 34... Bd3 $1 $19 {[%mdl 512]} 35. Nf5 $2 (35. Bxd3 Qxd4 36. Rd1) 35... Ne4 {Black is clearly winning.} 36. Qg2 g6 37. Nh6 (37. Bxd3 $142 Rxd3 38. Qf1) 37... Qxd4+ 38. Kh1 Bxb1 {Precision: White = 36%, Black = 63%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Obgolts, Erik"]
[Black "Warmerdam, Max"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2334"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,65,0,0,-10,6,-15,0,-31,-10,-14,-12,-11,-12,-26,13,0,37,33,33,33,42,28,94,37,50,27,45,32,34,33,39,14,14,14,14,14,14,6,14,0,14,0,0,0,0,0,14,0,0,0,14,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 {B52: Sicilian: Moscow Variation with 3...Bd7} 7. O-O (7. d4 cxd4 8. Nxd4 Bg7 9. h3 Qc7 10. b3 Qa5 11. Bd2 Nxe4 12. Nxe4 Qe5 13. Qb1 f5 14. Bc3 Qxe4+ 15. Qxe4 fxe4 {1-0 (47) Malakhov,V (2691)-Timofeev,A (2579) Sochi 2018}) 7... Bg7 8. d3 O-O {LiveBook: 8 Games} 9. Bg5 h6 10. Be3 $146 ({Predecessor:} 10. Bf4 Nc6 11. Qd2 Kh7 12. h3 Nh5 13. Bh2 Nd4 14. Nxd4 cxd4 {0-1 (53) Sergienko,S (2379)-Kriebel,T (2351) Olomouc 2013}) 10... Ng4 11. Bf4 Ne5 12. Nxe5 dxe5 13. Be3 b6 14. a3 {[%cal Ba2a3,Ba3b4,Bb4b5][%mdl 32]} e6 15. b4 $36 {[%mdl 2048] White fights for an advantage.} cxb4 16. axb4 Nc6 17. b5 Nd4 $1 18. Ne2 f5 (18... Nxe2+ $11 {remains equal.} 19. Qxe2 Rfd8) 19. f3 (19. Bxd4 $1 $16 {Threatens to win with Bc3.} exd4 20. exf5) 19... f4 20. Bf2 g5 21. Nxd4 exd4 22. Ra2 e5 23. g4 h5 {The position is equal.} 24. h3 Rf6 25. Kg2 Rh6 26. Qb3 Qf7 27. Rh1 Bf8 28. Raa1 Bc5 29. Qa4 Kg7 30. Rag1 Rah8 31. Ra1 Ra8 32. Rag1 Rah8 33. Ra1 {Precision: White = 31%, Black = 41%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Iliaguev, Nisim"]
[Black "Plazuelo Pascual, Juan"]
[Result "1/2-1/2"]
[ECO "A47"]
[WhiteElo "2324"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,71,34,2,27,11,48,14,30,25,27,18,21,0,22,0,0,0,0,16,8,0,0,-2,0,0,-12,-10,-13,-12,29,29,49,39,51,27,49,49,58,15,27,19,39,18,41,18,33,33,44,4,74,6,64,60,76,35,38,26,42,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 b6 3. e3 Bb7 4. Bd3 g6 5. O-O Bg7 6. Nbd2 {LiveBook: 6 Games. A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} (6. c4 O-O 7. Nc3 d6 8. e4 Nbd7 9. h3 e5 10. Be3 exd4 11. Bxd4 Re8 12. Re1 Nc5 13. Bc2 a5 14. Qd2 Nfxe4 15. Bxe4 Bxe4 16. Bxg7 Kxg7 17. Nxe4 Rxe4 18. Rxe4 Nxe4 {0-1 (51) Halkias,S (2585)-Bortnyk,O (2581) Tallinn 2016}) 6... d5 7. c4 e6 $146 ({Predecessor:} 7... O-O 8. Qe2 c5 9. dxc5 bxc5 10. Nb3 Nbd7 11. cxd5 Nxd5 12. Ba6 Bxa6 13. Qxa6 {0-1 (32) Turover,I-Santasiere,A Ventnor City,NJ 1944}) 8. b3 {White is slightly better.} O-O 9. Ba3 Re8 $1 10. Rc1 Nbd7 11. Qe2 a6 12. Rc2 Ne4 13. Rfc1 c5 14. cxd5 exd5 15. Bb2 Qe7 16. dxc5 bxc5 17. Bxg7 Kxg7 18. Bxe4 dxe4 19. Ne1 Rac8 20. Nc4 Rc7 21. Qd2 Nf6 22. Qd6 Kf8 23. Qxe7+ Kxe7 24. Na5 Nd7 25. Rd2 Rec8 26. Nc4 Nf8 27. Rcd1 Bc6 28. Nc2 Ra8 29. h3 f6 (29... a5 $11 {remains equal.}) 30. Kh2 ({Better is} 30. N2a3 $16) 30... Rb8 (30... a5 $11) 31. N2a3 $14 Bb5 32. Kg1 Rd7 33. Rxd7+ ({Reject} 33. Nxb5 axb5 34. Na3 f5 $17) 33... Nxd7 34. f3 exf3 35. gxf3 Nb6 36. Nxb6 {Precision: White = 42%, Black = 35%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.27"]
[Round "7"]
[White "Garanin, Aleksei"]
[Black "Mirzoyan, Davit T."]
[Result "0-1"]
[ECO "D40"]
[WhiteElo "2203"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "24"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,24,-99,-94,-168,-165,-309,-318,-284,-122,-143,-137,-147,-102,-394,-375]} 1. d4 Nf6 2. c4 e6 {[%cal Be7e6,Be6e5][%mdl 32]} 3. Nf3 d5 {[%cal Bd7d5,Bd5d4][%mdl 32]} 4. Nc3 c5 5. g3 (5. cxd5 cxd4 6. Nxd4 Nxd5 7. Bd2 Be7 8. e4 Nxc3 9. Bxc3 O-O 10. Be2 Qb6 11. Qb3 Qxb3 12. Nxb3 Rd8 13. f3 b6 14. Rd1 Rxd1+ 15. Kxd1 Ba6 {½-½ (48) Mamedyarov,S (2808)-So,W (2778) Paris 2018}) 5... cxd4 6. Nxd4 {D40: Queen's Gambit Declined: Semi-Tarrasch with 5 e3} e5 $1 {[%cal Re5d4] LiveBook: 6 Games} 7. Ndb5 (7. Nf3 $17 d4 8. Nxe5) 7... d4 $1 $19 {Strongly threatening ...a6.} 8. Qa4 (8. Nb1 $142) 8... Bd7 $1 ({Weaker is} 8... Nc6 9. Nd5 $1 $11 {[%mdl 512]}) 9. Bg2 $146 {[#]} ({Predecessor:} 9. Nd5 Nxd5 10. cxd5 a6 11. e3 Qb6 12. exd4 Bxb5 13. Bxb5+ Qxb5 14. Qxb5+ axb5 15. dxe5 {0-1 (35) Beil,Z-Neukirch,D Leipzig 1972}) 9... Na6 ({Less strong is} 9... dxc3 10. Bxb7 Bxb5 11. cxb5 $17) (9... a6 $1 $19 {has better winning chances.} 10. Ne4 Nxe4 11. Bxe4 {[#]} Ra7 $1 {[%mdl 512]}) 10. Nd5 $17 Nxd5 11. Bxd5 Nc5 12. Qd1 $2 {[%mdl 8192]} (12. Qa3 $17 {was the only defense.}) 12... Bxb5 $1 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Gaifullin, Artur"]
[Black "Mesaros, Florian"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2461"]
[BlackElo "2422"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,79,-8,60,-32,-9,-150,35,33,16,24,145,136,159,149,154,155,167,146,147,138,170,177,171,181,215,196,200,207,206,196,195,99,110,0,200,206,247,229,239,198,202,204,207,193,209,215,259,257,581,581,574,575,645,638,1104,1100,1054,1013,964,979,1156,1137,1099,911,839,814,1035,721]} 1. Nf3 d5 2. c4 e6 3. e3 Nf6 4. b3 Bd6 5. Bb2 O-O 6. Qc2 {A13: English Opening: 1...e6} (6. Nc3 c5 7. cxd5 exd5 8. d4 Nc6 9. Be2 cxd4 10. Nxd4 Nxd4 11. Qxd4 Re8 12. Rd1 Be5 13. Qd2 Bf5 {½-½ (24) Aronian,L (2764)-So,W (2778) Paris 2018}) 6... b6 7. Nc3 a6 {LiveBook: 3 Games} (7... c5 $11) 8. g4 $146 (8. Ng5 $1 $14) ({Predecessor:} 8. Ng5 g6 9. h4 h6 10. Nf3 Nc6 11. cxd5 Nb4 12. Qc1 Nbxd5 13. Nxd5 exd5 {½-½ (71) Nigmatov,O (2461)-Magalashvili,D (2508) Batumi 2018}) 8... Bb7 $15 9. g5 {[#]} (9. cxd5 $11 exd5 10. Rg1) 9... Ne4 $2 ({Black should play} 9... d4 $1 $17 {[%cal Rd4c3][%mdl 512]} 10. gxf6 (10. exd4 Bxf3) 10... dxc3 11. fxg7 Re8 12. Bxc3 Bxf3) 10. Rg1 {And now Nxe4 would win.} (10. Nxe4 dxe4 11. Qc3 f6 $17) 10... Nd7 11. cxd5 ({Of course not} 11. Nxe4 dxe4 12. Qc3 e5 $17) 11... exd5 (11... Nxc3 $1 $11 12. Qxc3 e5) 12. Nxe4 $1 $16 dxe4 13. Qc3 {[%csl Gb2][%cal Rc3g7]} f6 14. gxf6 Rxf6 15. Bc4+ $1 Kh8 {[#]} 16. Qxf6 $3 {[%mdl 512]} Nxf6 17. Ng5 Qe7 ({But not} 17... Bd5 $2 18. Bxd5 Qe7 19. Bxa8 $18) 18. Nf7+ Kg8 {Strongly threatening ...Kf8.} 19. Nxd6+ Kf8 {[#]} 20. Nf5 $1 {[%cal Rf5e7]} ({Not} 20. Nxb7 Ra7 $14) 20... Qd7 21. Nxg7 Nd5 22. Nh5 (22. Rg5 $18) 22... Qf5 23. Ng7 (23. Be2 $16) 23... Qd7 $1 $18 24. Rg5 b5 25. Bxd5 Bxd5 26. Nh5 Qd6 27. Nf6 c6 28. Nxh7+ Ke7 29. Rg7+ Kd8 30. Nf6 a5 $2 (30... Rb8 31. Rh7 Kc8) 31. Rh7 {White is clearly winning.} Kc8 32. Ke2 a4 33. Rg1 axb3 34. Rh8+ Kb7 35. Rg7+ Kb6 36. Rxa8 Bc4+ 37. Ke1 Qxh2 38. Nd7+ Kb7 39. Rb8+ Kc7 40. Be5+ {Precision: White = 61%, Black = 35%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Warmerdam, Max"]
[Black "Stauskas, Lukas"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2421"]
[BlackElo "2256"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,89,20,21,26,22,21,16,20,26,26,14,29,36,40,45,36,23,44,39,31,24,52,50,54,43,65,62,91,93,101,91,219,233,208,91,91,82,97,91,166,158,151,159,154,164,150,25,44,31,40,17,125,139,104,156,141,134,129,122,123,85,269,266,542,542,542,542,542,542]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 cxd4 5. Qxd4 a6 6. Bxd7+ Bxd7 7. Nc3 e5 8. Qd3 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} h6 9. Nd2 Nf6 10. Nc4 Qc7 11. a4 Rc8 12. Ne3 $1 {LiveBook: 5 Games} Be7 13. O-O Be6 14. Rd1 O-O 15. a5 Rfd8 {[#]} 16. Qe2 $146 Bf8 17. Qf3 b5 18. axb6 $1 Qxb6 19. Bd2 Qb7 20. Be1 Bd7 21. b3 Bc6 {[%cal Rf6e4]} 22. Ncd5 Nxd5 23. exd5 Bb5 24. Ra3 g6 25. c4 $36 {[%mdl 2048] White is really pushing.} Bd7 26. Ng4 Bf5 (26... Bxg4 $16 27. Qxg4 Bg7) 27. Nf6+ $1 $18 Kg7 28. Ne4 (28. Ba5 $18 {is more deadly.}) 28... Be7 $16 29. Bc3 Bxe4 30. Qxe4 f5 (30... Bf6 $16) 31. Qc2 Bf6 32. Rda1 Rb8 33. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} (33. Rxa6 $6 Qxb3 34. Qc1 Rd7 $14) 33... Qc7 34. c5 ({Much weaker is} 34. Rxa6 $6 Qxc4 35. Rc6 Qxd5 $11) ({White should try} 34. Bd2 $16) 34... dxc5 $11 35. b5 $1 Rxd5 36. bxa6 Qa7 (36... Ra8 $1 $11 {keeps the balance.}) 37. Rb3 $16 Rxb3 38. Qxb3 Rd6 39. Qb5 $1 e4 {[#]} 40. Bxf6+ $1 Rxf6 41. h3 g5 $2 {[#]} (41... h5 $16) 42. Qe8 $1 $18 Rf8 $2 ({Much worse is} 42... Rxa6 43. Rd1) (42... e3 43. fxe3 (43. Qxe3 Rxa6 44. Qe5+ Kg6 $16) 43... c4) 43. Qe5+ {White is clearly winning.} Rf6 44. Rd1 {Black must now prevent Rd6.} Kf7 45. Rd8 {Precision: White = 80%, Black = 46%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Erenberg, Ariel"]
[Black "Garanin, Aleksei"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2399"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,57,77,62,92,90,92,73,85,79,102,94,110,81,125,100,123,116,168,121,233,225,216,171,185,159,229,225,439,358,400,305,357,0,391,304,484,492,946,963,1611,1625]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 Na6 7. Nf3 {[%cal Bg1f3,Bf3d2,Bd2c4][%mdl 32]} e5 8. O-O c6 9. d5 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} (9. Qc2 Ng4 10. Bg5 Qe8 11. Rad1 f6 12. Bh4 Kh8 13. h3 Nh6 14. Rfe1 Nf7 15. a3 Nc7 16. b4 Ne6 17. d5 {1-0 (65) Wojtaszek,R (2738)-Demchenko,A (2672) Batumi 2018}) 9... cxd5 10. cxd5 {LiveBook: 4 Games} Bd7 11. Nd2 {White is better.} Qe7 12. a3 Rfc8 13. Rc1 h5 $146 ({Predecessor:} 13... Nc7 14. b4 a5 15. bxa5 Rxa5 16. Nc4 Ra6 17. Nb6 Rxb6 18. Bxb6 {1-0 (58) Provotorov,A (2335)-Shinkarev,S Kaluga 1997}) 14. h3 Qf8 15. b4 Rc7 16. Nc4 Rac8 17. Qb3 Nb8 (17... Ne8 $16) 18. Bxa7 {aiming for Bb6.} Bh6 {[#]} (18... b5 $16 19. Nb6 Rxa7) 19. Bb6 $1 $18 Bxc1 20. Bxc7 Rxc7 21. Rxc1 Qh6 (21... b5 $16) 22. Qb2 Qf4 $2 {[#]} (22... Ne8 {might work better.} 23. h4 f5) 23. Nxd6 Qg5 24. Kf1 Qf4 25. Kg1 Qg5 26. Kh1 Qf4 (26... Ne8 $142) 27. Bf1 {White is clearly winning.} g5 (27... Qh6 $142 28. Ne2 Rxc1 29. Nxc1 Ba4) 28. Kg1 Na6 29. Ne2 {Precision: White = 68%, Black = 26%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Macovei, Andrei"]
[Black "Iliaguev, Nisim"]
[Result "0-1"]
[ECO "C19"]
[WhiteElo "2394"]
[BlackElo "2324"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,72,0,0,22,0,0,-8,25,45,78,77,98,94,89,89,120,105,105,31,67,43,35,31,66,72,62,53,41,48,78,0,315,320,458,460,489,500,478,469,415,134,113,0,0,-7,0,-29990,-29991,-29991,-29992,-29992,-29993,-29993,-12844]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Nf3 b6 8. Bb5+ Bd7 9. Bd3 Nbc6 {C19: French: 3 Nc3 Bb4: Main line: 7 Nf3 and 7 a4} (9... Ba4 10. O-O c4 11. Be2 Na6 12. Ne1 Nc7 13. g3 Qd7 14. Ng2 O-O-O 15. Bg4 Kb7 16. Bh3 Ng6 17. Qe2 Rde8 {0-1 (50) Iordachescu,V (2600)-Vallejo Pons,F (2710) Gallipoli 2017}) 10. O-O Qc7 11. Re1 {LiveBook: 5 Games} Rc8 $146 {The position is equal.} ({Predecessor:} 11... Na5 12. a4 cxd4 13. cxd4 Nc4 14. Nd2 Ng6 15. Bxc4 dxc4 16. Ba3 f5 17. exf6 gxf6 {½-½ (54) Ahmed,A (2309)-Munkhgal,G (2316) Guangzhou 2010}) 12. Bf4 Ng6 13. Be3 Nce7 14. h4 Nf5 15. Bxf5 exf5 16. h5 Ne7 17. h6 gxh6 18. e6 Bxe6 19. Qd2 (19. dxc5 $1 $16 bxc5 20. Bxh6) 19... Rg8 20. Bf4 Qd8 21. Bxh6 Ng6 22. dxc5 Rxc5 23. Bg5 Qd6 $1 24. a4 $36 {[%cal Ba3a4,Ba4a5][%mdl 2080] White has good play.} Kd7 {[#]} 25. Nd4 ({White should play} 25. a5 $1 $16) 25... Rc4 $2 {[%mdl 8192] [#]} (25... f4 $11 {and Black has nothing to worry.}) 26. a5 $1 $18 bxa5 (26... b5 {might work better.} 27. Nxb5 Qc5) 27. Rxa5 a6 28. Nxf5 Qc6 29. Nd4 Qd6 30. Qe2 $2 (30. f4 $18 {and White stays clearly on top.}) 30... h6 $16 31. Nxe6 (31. Rea1 $16 Qe5 32. Qxc4 (32. Bxh6 Qxe2 33. Nxe2 Nh4 $16) 32... dxc4 33. Rxe5 Nxe5 34. Bf4 (34. Bxh6 Ra8 $16)) 31... fxe6 $11 32. Bxh6 Nh4 33. Qh5 $2 {[%mdl 8192]} (33. Kf1 $11 Rg6 34. Qh5) 33... Rxg2+ {Black mates.} 34. Kf1 {[#]} Rxf2+ $1 {[%mdl 512]} 35. Kxf2 Qh2+ 36. Ke3 Ng2+ {Precision: White = 49%, Black = 46%.} (36... Rxc3+ $142 37. Kd4 Rc4+ 38. Ke3 Qg3+ 39. Kd2 Qc3+ 40. Ke2 Re4+ 41. Be3 Rxe3+ 42. Kf2 Qxe1#) 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Mirzoyan, Davit T."]
[Black "Gadimbayli, Abdulla"]
[Result "0-1"]
[ECO "A46"]
[WhiteElo "2364"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,61,0,29,0,10,3,26,12,10,0,0,18,24,31,34,21,20,0,12,0,0,-16,59,0,23,0,17,0,68,80,80,0,0,0,0,0,0,-219,-212,-212,-209,-271,-273,-268,-262,-252]} 1. d4 Nf6 2. Nf3 e6 3. Bf4 c5 4. e3 d5 5. c3 Nc6 6. Nbd2 Bd6 7. Bg3 O-O 8. Bb5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Ne7 (8... Be7 9. Bd3 b6 10. O-O Bb7 11. h3 Bd6 12. Bh4 Be7 13. Qb1 h6 14. a3 Nh5 15. Bxe7 Qxe7 {½-½ (64) Carlsen,M (2837)-Wang,H (2709) Riadh 2017}) 9. Bd3 Qc7 {LiveBook: 3 Games} 10. O-O {White has an edge.} Bxg3 $146 ({Predecessor:} 10... b6 11. e4 Bxg3 12. hxg3 dxe4 13. Nxe4 Nxe4 14. Bxe4 Bb7 15. Bxb7 Qxb7 16. dxc5 bxc5 {½-½ (54) Khusnutdinov,R (2458)-Malakhov,V (2713) Doha 2016}) 11. hxg3 Nd7 12. e4 cxd4 13. cxd4 dxe4 14. Nxe4 Nd5 15. Rc1 Qb6 16. Qe2 N7f6 17. Rfd1 Bd7 18. Nxf6+ Nxf6 19. g4 Nd5 (19... Nxg4 $11 20. Bxh7+ Kxh7 21. Ng5+ Kg8 22. Qxg4 f6) 20. Qe4 {[%csl Gd3][%cal Re4h7] [#]} g6 21. g5 Bb5 22. Ne5 Rac8 (22... Bxd3 $11 23. Nxd3 Rac8) 23. Rxc8 Rxc8 24. Bxb5 (24. Qf3 $16 Be8 25. Be4) 24... Qxb5 $11 25. Ng4 Qxb2 {White must now prevent ...Rc1.} 26. Qe5 $1 Rc1 27. Rxc1 $2 (27. Qb8+ $11 Kg7 28. Qe5+ Kf8 29. Qd6+ Ke8 30. Nf6+ Nxf6 31. gxf6 Rxd1+ 32. Kh2 Rh1+ 33. Kxh1 Qc1+ 34. Kh2 Qh6+ 35. Kg1 Qc1+ 36. Kh2 Qh6+ 37. Kg1 Qc1+ 38. Kh2) 27... Qxc1+ $19 28. Kh2 {[#]} Qf4+ $1 29. Kh3 Qxe5 30. Nxe5 Nc3 31. a3 {Precision: White = 33%, Black = 62%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Ioannidis, Evgenios"]
[Black "Vykouk, Jan"]
[Result "1/2-1/2"]
[ECO "A29"]
[WhiteElo "2343"]
[BlackElo "2413"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,34,13,-1,55,24,45,52,45,10,22,21,90,0,60,64,64]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 d5 5. cxd5 Nxd5 6. Bg2 Nb6 7. O-O Be7 8. d3 O-O 9. Be3 Be6 10. Rc1 f5 11. b4 {LiveBook: 5 Games. A29: English Opening: Four Knights Variation with 4 g3} (11. a3 Kh8 12. b4 a6 13. Re1 Qe8 14. Qd2 Bd6 15. Bxb6 cxb6 16. d4 exd4 17. Nxd4 Rd8 18. Nxe6 Qxe6 19. Qa2 Qh6 {0-1 (38) Aronian,L (2809)-Harikrishna,P (2737) Geneva 2017 CBM 180 [Roiz,M]}) 11... Bf6 (11... a6 $11) 12. Nd2 $146 {[%cal Bf3d2,Bd2b3,Bb3c5][%mdl 32]} ({Predecessor:} 12. Bc5 Rf7 13. b5 Ne7 14. e4 a6 15. d4 exd4 16. Nxd4 Bxd4 17. Qxd4 Qxd4 18. Bxd4 Bc4 19. bxa6 Rxa6 {½-½ (29) Carlstedt,J (2383)-Ftacnik,L (2547) Germany 2013}) 12... Rb8 13. Nb3 Nd5 14. Nc5 Nxe3 15. fxe3 Bf7 (15... Bc8 $1 $11) 16. h4 ({Better is} 16. Rxf5 $16 Nxb4 17. a3 (17. Bxb7 Qe7 $11)) 16... Nxb4 ({Black should try} 16... Be7 $11) 17. Qa4 $14 {Threatens to win with Nd7.} Be7 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Macko, Miroslav"]
[Black "Nguyen, Thai Dai Van"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2310"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "185"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,185,30,34,12,21,0,20,21,12,0,43,49,46,50,42,59,52,63,95,87,153,131,225,127,163,140,145,143,138,118,139,139,184,163,194,192,195,190,175,188,264,247,213,214,239,247,234,216,206,223,303,331,319,331,360,351,423,298,532,532,487,396,511,397,511,364,471,468,468,445,460,448,396,360,517,505,494,502,487,0,457,454,458,450,399,366,396,354,512,279,262,60,60,60,60,60,60,60,60,0,0,0,0,0,0,0,0,0,4,4,12,12,12,12,60,60,60,12,12,12,60,0,12,12,12,12,12,12,12,0,0,0,0,0,0,0,12,12,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,19,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f4 exf4 9. Bxf4 Nc6 10. Qe2 Be7 11. h3 {B90: Sizilianisch (Najdorf-Variante, Abweichungen)} Nd7 12. O-O-O Nde5 {LiveBook: 30 Partien} 13. g4 {Weiß steht etwas besser.} O-O 14. Qg2 Rc8 15. Kb1 {[#]} Ng6 $146 16. Be3 Bg5 17. Bxg5 Qxg5 18. Rxd6 Rfd8 19. Rxd8+ Rxd8 20. Qf2 a5 21. Bb5 Nb4 (21... Nge5 $142) 22. Rf1 Ne5 (22... Bxb3 $16 {war angesagt.} 23. cxb3 (23. axb3 Ne5 $16) 23... Ne5) 23. Nd4 (23. Nxa5 $18 Ra8 24. Nb3) 23... Qe7 24. a3 Nbc6 25. Nf5 Qc7 26. Bxc6 bxc6 27. Qc5 Nc4 28. Nd5 Nd2+ 29. Kc1 Bxd5 {[#]} 30. Ne7+ $1 $40 {[%mdl 128] Weiss hat starken Angriff.} Kh8 31. Nxd5 Qb8 (31... Nxe4 {war nötig.} 32. Nxc7 Nxc5 33. Rxf7 Kg8) 32. Kxd2 cxd5 $18 {[%mdl 4096] Endspiel KDT-KDT} 33. Kc1 (33. Rxf7 $6 Qh2+ 34. Ke1 Qh1+ 35. Rf1 Qxe4+ 36. Kd1 Rg8) 33... dxe4 34. Rxf7 Rg8 35. Qd4 ({Keinesfalls} 35. Qxa5 Qg3) 35... Qg3 36. b3 ({Auf keinen Fall} 36. Qxe4 Qg1+ 37. Kd2 Qh2+ 38. Kc3 Qxh3+ 39. Qf3 Qh2) 36... e3 37. Re7 Qxh3 38. Rxe3 Qf1+ 39. Kb2 Qf7 40. a4 Rc8 $2 (40... Qf6 41. Re4 h6 42. Qxf6 gxf6) 41. Rc3 Ra8 42. Rc5 Qf8 43. Qe5 Qd8 44. Rd5 Qb6 45. Qd6 Qxd6 46. Rxd6 {KT-KT} Kg8 47. Rd7 Ra6 48. c3 Rg6 (48... Kf8 $142 49. Ka3 Rc6) 49. Rd4 Ra6 50. Ka3 Rc6 51. Kb2 Ra6 $1 52. Rd5 Kf7 53. Ka3 Ke6 54. Rd3 Ke5 55. b4 Rg6 (55... Rd6 $142 56. Rxd6 Kxd6 57. bxa5 h6) 56. b5 Rxg4 57. b6 $2 (57. Kb3 $18) 57... Rg6 $1 $14 {[%cal Rg6b6]} 58. b7 $1 {[%cal Rb7b8]} Rb6 59. Rd7 Ke6 $1 {[%cal Re6d7]} 60. Rxg7 Kd5 $1 61. Rc7 ({Besser ist} 61. Rxh7 $14 Kc4 62. Rc7+ Kd3 63. Rc5 Rxb7 64. Rxa5 Kxc3 65. Rb5) 61... h6 $1 $11 62. c4+ Kd6 63. Rh7 Kc5 64. Rc7+ Kd6 65. Rf7 {[#] Weiss droht Tf6+ und Matt.} Kc6 66. Rf5 Kxb7 67. Rxa5 Rb1 68. Rh5 Ra1+ 69. Kb4 Rb1+ $1 70. Kc3 Rc1+ 71. Kd4 Rd1+ 72. Kc3 Rc1+ {Die Stellung ist ausgeglichen.} 73. Kd3 Rd1+ 74. Kc2 Ra1 75. a5 {Weiss will Kb2 spielen.} Ka6 76. Rxh6+ (76. Kc3 {feels hotter.} Rxa5 77. Rxh6+ Kb7 78. Kb4 Rg5 79. Rf6) 76... Kxa5 77. Kc3 Rd1 78. Rg6 Rd8 79. Rg1 Kb6 80. Kb4 Rh8 81. Rg6+ Kc7 82. Kb5 Rh5+ 83. c5 {Und Tg7+ würde nun gewinnen.} Rh7 84. Ra6 Rh1 85. Ra7+ Kb8 86. Rd7 Kc8 87. Kc6 Rh6+ 88. Rd6 Rh7 89. Rg6 {[%cal Rg6g8]} Rc7+ 90. Kb6 Rb7+ 91. Ka6 $1 {Droht Matt per Tg8+.} Rh7 92. c6 {Droht stark Kb6.} Kc7 93. Kb5 {Precision: Weiß = 61%, Schwarz = 57%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Ozen, Bahadir"]
[Black "Kevlishvili, Robby"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2302"]
[BlackElo "2497"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,46,24,23,15,0,0,0,0,0,8,3,4,5,6,-19,7,12,26,17,70,47,70,55,65]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Nc3 Nf6 5. Bf4 e6 6. e3 Bd6 7. Bxd6 Qxd6 8. Bd3 O-O 9. Nf3 Nc6 10. O-O Bd7 11. Rc1 Rac8 12. Qe2 a6 {D13: Slav Defence: Exchange variation without ...Bf5} (12... Rfd8 13. h3 h6 14. Rfd1 Be8 15. a3 Qb8 16. Rc2 Qd6 17. Rdc1 Qb8 18. Qe1 Qd6 19. Na4 Rc7 20. Nc5 Rdc8 21. Rc3 {½-½ (45) Tregubov,P (2589)-Kamsky,G (2676) Bastia 2017}) 13. Rfd1 {LiveBook: 4 Games} Rc7 14. e4 dxe4 {The position is equal.} 15. Nxe4 Nxe4 16. Qxe4 {[%csl Gd3][%cal Re4h7] [#]} f5 $146 ({Predecessor:} 16... g6 17. a3 Rfc8 18. Rc2 Ne7 19. Rxc7 Rxc7 {½-½ (19) Zhidkov,V (2351)-Kuznetsov,M (2203) Moscow 2008}) 17. Qe3 Rfc8 18. Bf1 Ne7 19. Ne5 Nd5 20. Qe1 Nb6 21. Rc5 Be8 (21... Bc6 $11) 22. Nc4 $14 Nxc4 23. Bxc4 Bf7 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.28"]
[Round "8"]
[White "Lazov, Toni"]
[Black "Bronstein, Or"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2292"]
[BlackElo "2342"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,84,60,41,0,14,-30,0,-85,-72,-79,-77,-118,-111,-106,-106,-181,-134,-243,-258,-340,-339,-342,-335,-389,-387,-377,-377,-343,-312,-302,-295,-312,-283,-276,-280,-310,-304,-300,-103,-121,-121,-127,-128,-218,-117,-348,-350,-29978,-29978,-29987,-29968,-29991,-29992,-29992,-4132,-29993,-29994,-29994,-29989,-29989,-29990,-29990,-29991,-29991,-29992]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} h6 8. Bh4 g6 9. f4 e5 (9... Qc7 10. O-O-O Bg7 11. g4 e5 12. fxe5 Nxe5 13. h3 Be6 14. Qf2 Nfd7 {½-½ (26) Carlsen,M (2842)-Svidler,P (2753) Biel 2018}) 10. fxe5 dxe5 11. O-O-O Qc7 {LiveBook: 78 Games} 12. Nd5 Nxd5 13. exd5 Bd6 14. g4 (14. Kb1 $11) 14... h5 $1 $17 15. gxh5 Rxh5 {[#]} 16. Bg3 $146 Kf8 $1 17. Nb3 Nf6 {Threatens to win with ...Bg4.} 18. Qe1 (18. Bg2 $17) 18... a5 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32] ...a4 is the strong threat.} 19. Kb1 (19. Be2 $17 Bf5 20. Qc3 Qxc3 21. bxc3) 19... a4 $19 20. Nd2 a3 (20... Nxd5 21. Ne4 $11) 21. Nc4 Bf5 22. Bd3 Bxd3 23. cxd3 axb2 24. Nxd6 Qxd6 25. Rd2 Nxd5 26. Rxb2 b5 27. Ka1 Rf5 28. d4 {[%cal Rg3e5]} Qc6 29. Bxe5 Qc4 $2 (29... Nc3 $19 {aiming for ...Qc4.} 30. Qg1 Rg5 $1 {[%mdl 512]} 31. Bd6+ Kg8) 30. Qh4 {Strongly threatening Qh8+.} Rh5 {[%cal Bf5h5,Bh5h3,Bh3a3][%mdl 32]} 31. Qe4 Rh3 32. Re1 (32. Bg3 $17 {was worth a try.}) 32... Kg8 $40 {[%mdl 128] White is in trouble.} (32... Rc3 $19 {And now ...b4 would win.} 33. Reb1 Rc1 34. Rxc1 Qxc1+ 35. Qb1 Qc3) 33. Bf6 $2 (33. Bg3 $17 Rc8 34. Qg4) 33... Kh7 ({Stronger than} 33... Rha3 34. Qe8+ $1 {[%mdl 512]} Kh7 35. Qxf7+ Kh6 36. Qg7+ Kh5 37. Qh7+ Kg4 38. Qxg6+ Kh3 39. Qh5#) 34. Bg5 $2 (34. Be5 $19 f5 35. Qc2) 34... Rha3 35. Ree2 Nc3 36. Qh4+ Kg8 37. Qf2 {[#]} Nxe2 (37... Nxa2 $142 $1 {[%mdl 512]} 38. Rxa2 Qc3+ 39. Kb1 Qd3+ 40. Kc1 Rc3+ 41. Rec2 Rxa2 42. Kb1 Rcxc2 43. Qg3 Qd1+ 44. Bc1 Qxc1#) 38. Rxe2 Qc3+ {Black mates.} 39. Kb1 Rb3+ 40. Rb2 Qd3+ 41. Qc2 Rxb2+ 42. Kxb2 {[#]} Rxa2+ $1 {[%mdl 512] Precision: White = 36%, Black = 67%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Nguyen, Thai Dai Van"]
[Black "Ozen, Bahadir"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2548"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,106,36,47,35,41,27,47,36,32,42,42,18,23,20,27,20,22,16,24,8,14,12,25,22,16,22,46,43,79,79,85,85,83,77,87,81,95,93,97,97,93,96,110,89,107,95,104,105,125,98,95,97,134,106,168,121,279,259,284,285,471,469,500,498,500,508,482,484,503,486,917,566,650,614,623,589,603,606,1160,1096,971,863,12837,12838,12841,12841,12839]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 Nf6 6. e3 O-O 7. Bd3 c5 8. dxc5 Nc6 9. Nge2 Bxc5 10. O-O {D35: Queen's Gambit Declined: Exchange Variation} Be6 (10... h6 11. Rc1 a6 12. Bg3 Bg4 13. h3 Be6 14. Nf4 Bd6 15. Bb1 Be5 16. Qd3 Qd6 17. Nh5 Rfd8 18. Nxf6+ gxf6 {1-0 (39) Navara,D (2734)-Kravtsiv,M (2621) Berlin 2015}) 11. Rc1 Rc8 {LiveBook: 3 Games} 12. h3 $146 {White is slightly better.} ({Predecessor:} 12. a3 Bd6 13. Bb1 Na5 14. e4 Bxf4 15. Nxf4 d4 16. Nxe6 fxe6 17. Ne2 Rxc1 18. Nxc1 {½-½ (100) Vocaturo,D (2582)-Stremavicius,T (2462) Benasque 2016}) 12... a6 13. Nb5 Nb4 14. Nbd4 Nxd3 15. Qxd3 Ne4 16. Nb3 {[#] f3 is the strong threat.} Bb6 17. Rxc8 Bxc8 18. Rd1 Qh4 19. Bg3 Qf6 {[#] aiming for ...Bf5.} 20. Nbd4 Rd8 21. Qb3 Bc5 22. Nf3 Nxg3 23. Nxg3 {[%cal Be2g3,Bg3h5,Bh5f4][%mdl 32]} Bf8 24. Nh5 Qe7 25. Nf4 Qb4 26. Qxb4 ({Reject} 26. Rxd5 $6 Qxb3 27. axb3 Rxd5 $11) 26... Bxb4 27. Rxd5 Rxd5 28. Nxd5 $16 {[%mdl 4096] Endgame KBB-KNN} Bc5 29. Nd4 b5 30. b4 Bd6 31. a3 Bb7 32. Nc3 g5 33. f3 Be5 34. Nce2 f5 35. Nc1 Bc8 36. Nd3 Bf6 37. g4 f4 (37... Bxd4 $16 {was worth a try.} 38. exd4 Kf7) 38. Kf2 $18 h5 $2 (38... Kf8 $16) 39. Nc5 ({Stronger than} 39. gxh5 Kg7 $14) 39... hxg4 40. hxg4 Kf7 $2 (40... Kf8 41. Ne4 fxe3+ 42. Kxe3 Bd8) 41. Ne4 {White is clearly winning.} fxe3+ 42. Kxe3 Be7 43. Nc6 Bf8 44. Nxg5+ Ke8 45. Ne4 Bg7 (45... Kf7 $142 46. f4 Kg7) 46. Nd4 Ke7 47. g5 Bh8 48. f4 Bg7 49. Nc5 Kd6 50. Ke4 Bh8 51. Nf5+ Bxf5+ 52. Kxf5 a5 53. Ne4+ Kd5 {Precision: White = 80%, Black = 38%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Kevlishvili, Robby"]
[Black "Erenberg, Ariel"]
[Result "0-1"]
[ECO "C91"]
[WhiteElo "2497"]
[BlackElo "2399"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,95,19,28,0,0,0,-4,-20,-30,-36,-20,-27,0,0,0,0,0,0,0,0,-4,-183,-165,-186,-164,-151,-156,-238,-197,-332,-160,-250,-162,-533,-500,-586,-585,-571,-517,-571,-570,-564,-538,-569,-529,-739,-739,-1043,-965,-836,0,-700,-697,-687,-686,-577,-476,-534,-497,-845,-831,-5457,-5425,-2546,-2378,-29998,-29999,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 {[%cal Bd7d6,Bd6d5][%mdl 32]} 8. c3 O-O 9. d4 Bg4 10. Be3 exd4 11. cxd4 d5 12. e5 Ne4 13. Nc3 Nxc3 14. bxc3 Qd7 {C91: Closed Ruy Lopez: 7...d6 8 c3 0-0 9 d4} (14... Na5 15. Bc2 Nc4 16. Qd3 g6 17. Bh6 Re8 18. h3 Bf5 19. Qe2 Bxc2 20. Qxc2 Qd7 21. Nh2 a5 22. Ng4 Ra6 23. f4 {1-0 (55) Areshchenko,A (2714)-Melkumyan,H (2634) Germany 2013}) 15. h3 Bf5 {LiveBook: 5 Games} 16. Nh2 Na5 {The position is equal.} 17. Bc2 Nc4 $146 ({Predecessor:} 17... Bxc2 18. Qxc2 Nc4 19. Ng4 f5 20. exf6 Bxf6 21. a4 bxa4 22. Rxa4 {1-0 (39) Rocha,V (2014)-Pinto,R (2038) Natal 2014}) 18. f4 b4 19. cxb4 Bxb4 20. Re2 Rab8 21. Bf2 Bc3 22. Rc1 {And now Bxf5 would win.} Bb2 $36 {[%mdl 2048] Black has some pressure.} 23. g4 Bxc2 24. Rcxc2 Qa4 25. Qf1 $2 (25. Nf1 $11) 25... Qxa2 $19 26. f5 Qb3 {Hoping for ...a5.} 27. Qg2 c6 {Threatens to win with ...a5.} 28. Nf3 (28. Nf1 $17) 28... Qd3 29. Qg3 (29. e6 {was necessary.}) 29... Bc1 (29... Rb3 $19 {and Black stays clearly on top.} 30. Kg2 a5) 30. Ra2 (30. Ne1 $17 {keeps fighting.} Qxg3+ 31. Bxg3) 30... Rb1 {...Bf4+ is the strong threat.} 31. Kg2 $2 {[#]} (31. Ne1 {is a better chance.} Qxg3+ 32. Bxg3) 31... Bd2 $1 {[%mdl 512]} 32. Raxd2 Nxd2 33. Nxd2 Qxe2 34. Nxb1 Qe4+ 35. Kh2 Qxb1 {[%mdl 4096] Endgame KQR-KQB} 36. f6 Qe4 37. fxg7 Kxg7 38. Be3 Qc2+ 39. Bf2 Qe4 $2 (39... a5 $19 40. Qf4 f5 41. Qg5+ Kh8) 40. Qh4 $2 {[%mdl 8192]} (40. Be3 $11 Rb8 41. Qf2) 40... Qf4+ 41. Bg3 Qh6 42. Qe7 Qe6 43. Qa3 Qg6 44. Bh4 (44. Qb3 $142 a5 45. Bh4) 44... Qc2+ 45. Kg3 Rb8 46. Bf6+ Kg6 47. Qd6 Rb3+ 48. Kh4 Qf2# {Precision: White = 32%, Black = 70%.} 0-1

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Gumularz, Szymon"]
[Black "Lopez Mulet, Inigo"]
[Result "1/2-1/2"]
[ECO "A40"]
[WhiteElo "2458"]
[BlackElo "2395"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,120,-12,-11,1,-10,0,-20,15,0,0,0,0,0,0,0,11,16,5,0,94,102,91,0,0,-7,0,-8,0,-41,-38,-29,25,31,35,29,33,41,68,65,92,108,110,95,185,184,174,160,195,192,187,191,188,183,168,179,250,209,266,247,347,346,346,354,327,231,446,386,522,520,632,606,621,607,577,486,609,609,608,608,602,601,684,684,684,681,863,524,526,295,385,10,173,8,193,187,194,8,8,8,8,8,8,8,8]} 1. d4 e6 2. Bf4 d5 3. Nf3 Bd6 4. Bg3 Nf6 5. Nbd2 c5 6. e3 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} O-O 7. c3 Qc7 8. dxc5 (8. Bd3 Nbd7 9. O-O b6 10. e4 Bxg3 11. hxg3 dxe4 12. Nxe4 Bb7 13. Qe2 Rfd8 14. Rad1 cxd4 15. Nxd4 a6 16. Rfe1 h6 {½-½ (37) So,W (2815)-Carlsen,M (2832) chess.com INT 2017}) 8... Qxc5 9. Bd3 Nbd7 10. e4 {LiveBook: 4 Games. Threatens to win with e5.} dxe4 11. Bxe4 $146 ({Predecessor:} 11. Nxe4 Nxe4 12. Bxe4 Bxg3 13. hxg3 Nf6 14. Qe2 h6 15. Ne5 Nxe4 16. Qxe4 Rd8 17. O-O Bd7 18. Rad1 Be8 {½-½ (18) Berkes,F (2671)-Bindrich,F (2602) Batumi 2018}) 11... Qc7 12. Qe2 Nc5 13. Bc2 b6 14. Nc4 {[%cal Bd2c4,Bc4e5,Be5c6][%mdl 32]} Bxg3 15. hxg3 Ba6 16. Qe5 Qxe5+ 17. Ncxe5 Rad8 18. Nd4 Ncd7 (18... g6 $11 {keeps the balance.}) 19. Nec6 $16 Ra8 20. O-O-O (20. g4 $16 Nc5 21. Ne7+ Kh8 22. O-O-O) 20... Rfe8 $1 $11 21. Nb4 Bb7 $36 {[%mdl 2048] White is under pressure.} 22. Ba4 a5 23. Nbc6 Nc5 24. Bb5 Ba6 (24... Ng4 $142 25. Rhf1 Kf8) 25. Bxa6 Nxa6 26. Rhe1 Rac8 27. Ne5 Red8 28. Ndc6 Rxd1+ 29. Rxd1 {Black must now prevent Ne7+.} Kf8 30. Nd8 $1 Rc7 (30... a4 $16 {was necessary.}) 31. Rd6 $18 Nc5 32. Rxb6 Nfe4 33. f3 Nxg3 34. Ndc6 {White threatens Rb8+ and mate.} g5 35. Rb5 ({Don't play} 35. Nxa5 f6 $16) 35... Nb7 36. Nxa5 Nd6 (36... Nxa5 $142 37. Rxa5 Nf5) 37. Rb6 Ke7 38. Nac6+ Kf6 (38... Ke8 $142 39. Rb8+ Rc8 40. Rxc8+ Nxc8) 39. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ne2+ 40. Kd2 Nf4 41. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} h5 $2 (41... Ng6) 42. c5 Nc8 43. a5 Nd5 44. b4 Ncxb6 45. axb6 {[%mdl 4096] Endgame KRN-KNN} Rb7 46. Nc4 h4 47. Nd6 Rxb6 48. cxb6 Nxb6 49. Kd3 e5 50. Nc4 Nd5 51. b5 g4 52. Ne3 gxf3 53. gxf3 h3 {next ...Nxe3 is good for Black.} 54. Nf1 $2 (54. Nxd5+ $18 Ke6 55. Nc7+ Kd6 56. Ne8+ Kc5 57. Nf6) 54... Ke6 $2 {[#]} (54... Kf5 $1 $11 {and Black has nothing to worry.}) 55. Na5 $2 (55. Nd8+ $1 $18 Ke7 56. Nb7) 55... f5 $2 (55... Kf5 $1 $11 {and Black is okay.}) 56. Nc4 e4+ {[#]} 57. fxe4 $2 (57. Kd4 $1 $18) 57... fxe4+ $11 {The position is equal.} 58. Kd4 e3 {...e2 is the strong threat.} 59. Kd3 e2 60. Kxe2 Nc3+ {Precision: White = 56%, Black = 35%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Mesaros, Florian"]
[Black "Obgolts, Erik"]
[Result "1/2-1/2"]
[ECO "E94"]
[WhiteElo "2422"]
[BlackElo "2334"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,102,69,70,91,89,106,66,91,83,87,31,124,116,121,59,57,56,116,42,110,78,72,71,95,117,102,109,96,100,112,110,110,89,107,83,150,47,35,39,185,170,322,348,339,285,275,250,235,106,128,24,76,0,0,0,0,0,25,0,18,15,21,13,11,0,54,-68,-66,-130,-100,-100,-11,-11,0,0,0,0,0,-8,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. O-O Nbd7 8. Be3 exd4 9. Nxd4 Re8 10. f3 a6 {E94: King's Indian: Classical: 6 Be2 e5 7 0-0: Various Black 7th moves} 11. Qd2 Ne5 12. Rad1 {LiveBook: 5 Games} Bd7 {White is slightly better.} 13. Nc2 $146 ({Predecessor:} 13. b3 Qe7 14. Bg5 Qf8 15. f4 Nc6 16. e5 Ng4 17. Nxc6 bxc6 18. h3 {1-0 (29) Gleizerov,E (2545)-Hoi,C (2393) Koge 2013}) 13... b6 14. Nb4 b5 15. c5 $1 Be6 16. Qc1 (16. b3 $16) 16... Nc4 (16... Qb8 $14) 17. Bg5 $16 Qb8 18. cxd6 (18. b3 $1 $16 {[%cal Rb3c4]} Ne5 19. Nbd5 Bxd5 20. Nxd5 Nxd5 21. Rxd5) 18... cxd6 $14 19. b3 Ne5 (19... Nb6 $1 $14) 20. Qf4 (20. f4 $16 Neg4 21. f5) 20... a5 (20... Ned7 $14) 21. Nbd5 (21. Nxb5 Nh5 $17) 21... Nxd5 22. Nxd5 Bxd5 23. Rxd5 f6 24. Bxf6 Rf8 25. Bxe5 $1 Rxf4 26. Bxf4 Qa7+ 27. Kh1 Be5 28. Bg5 h6 ({Better is} 28... a4) 29. Bc1 (29. Bd2 $1 $16) 29... Rc8 30. Bxb5 {Bc4 is the strong threat.} Rc2 (30... Rxc1 $1 $14 31. Rxc1 g5) 31. f4 $18 ({But not} 31. Bxh6 $6 Qh7 $14) 31... Rxc1 $2 (31... Bg7 {was called for.} 32. Rxd6 Qb8) 32. Rxc1 Bxf4 33. Rf1 Qe3 34. Bc4 Kg7 35. Rxa5 (35. e5 $1 $18 {[%cal Re5d6]} Bxe5 36. Rf7+ (36. Rxa5 h5 $16) 36... Kh8 37. Rb5) 35... h5 $16 {[#]} 36. Ra8 (36. Rd5 $1 $16) 36... h4 $1 $11 {[#]} 37. Rg8+ (37. Rf3 $1 $16 {[%cal Rf3e3]} Qe1+ 38. Bf1) 37... Kh7 $1 38. Rf8 g5 $1 39. Rf3 Qe1+ 40. Rf1 Qxe4 41. Rd1 {aiming for Bd3.} Qe5 42. Rf5 Qe3 (42... Qxf5 $2 {is the wrong capture.} 43. Bd3 $18) 43. Rfd5 {Strongly threatening R5d3.} h3 (43... Qf2 $1 $11) 44. Bf1 ({White should play} 44. R5d2 $1 $14) 44... Qf2 $1 $15 {Hoping for ...Be3.} 45. Bd3+ (45. R5d3 $15 Be3 46. Rxe3 hxg2+ 47. Bxg2 Qxe3 48. Rg1) 45... Kg7 $17 {[%csl Gf2][%cal Rh3g2]} 46. Be4 hxg2+ (46... Qh4 $17 47. g3 Bxg3) 47. Bxg2 $11 {The position is equal.} Qh4 {[%csl Gf4][%cal Rh4h2]} 48. h3 $1 Qg3 {[%csl Gf4][%cal Rg3h2]} 49. Kg1 Be3+ 50. Kh1 Bf4 {[%csl Gf4][%cal Rg3h2]} 51. Kg1 Be3+ {Precision: White = 30%, Black = 40%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Gadimbayli, Abdulla"]
[Black "Ioannidis, Evgenios"]
[Result "1/2-1/2"]
[ECO "C60"]
[WhiteElo "2413"]
[BlackElo "2343"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,64,4,12,5,12,6,18,16,42,35,37,-9,0,7,0,0,0,-3,7,0,7,7,14,-31,-30,-25,0,-13,-7,-115,-35,-23,-26,-28,-7,-7,-12,-12,-9,-9,-6,-29,-16]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 Nge7 7. d4 exd4 8. cxd4 O-O {C60: Spanische Partie} (8... b5 9. Bc2 d5 10. exd5 Nb4 11. Bb3 Nbxd5 12. Nc3 O-O 13. Re1 h6 14. h3 Nxc3 15. bxc3 Bb7 16. Ne5 {½-½ (40) Caruana,F (2816)-Giri,A (2782) Leuven 2018}) 9. d5 Na5 10. Nc3 b5 11. Bc2 d6 12. h3 Bb7 {LiveBook: 4 Partien} 13. Rb1 c6 14. dxc6 Naxc6 $146 ({Vorgänger:} 14... Bxc6 15. Be3 d5 16. Bc5 {1-0 (33) Anka,E (2405)-Mozes,E (2415) Gyula 1996}) 15. Bg5 h6 16. Be3 Rc8 17. Qe2 Na5 18. Bd4 Re8 19. Bxg7 Kxg7 20. Rbd1 Qc7 21. Bd3 Ng8 22. Qd2 Nf6 23. Rc1 {[#] Und Sd5 würde nun gewinnen.} Nc4 24. Bxc4 Qxc4 25. Qxd6 Nxe4 26. Qb6 (26. Nxe4 $11 Qxe4 27. Qd4+ Qxd4 28. Nxd4) 26... Nxc3 (26... Nc5 $17 {zielt auf ...Lxf3 ab.} 27. Qd6 Bxf3 28. gxf3 Qh4) 27. Rxc3 $15 Qd5 28. Rxc8 Bxc8 29. Qd4+ Qxd4 30. Nxd4 Rd8 31. Rd1 {[#] Droht stark Sf5+!} Kf6 32. Rd2 Be6 {Precision: Weiß = 53%, Schwarz = 38%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Vykouk, Jan"]
[Black "Gaifullin, Artur"]
[Result "1/2-1/2"]
[ECO "E19"]
[WhiteElo "2413"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,84,29,38,0,0,0,20,14,15,18,66,69,67,65,91,73,106,106,157,138,146,138,152,135,136,138,145,107,133,133,133,135,230,229,210,201,233,235,233,233,233,233,233,236,236,235,236,241,437,241,228,207,147,16,27,19,12,25,79,76,112,117,114,113,110,95,95,95,112,115,112,112,117]} 1. c4 Nf6 2. Nf3 e6 3. g3 a6 4. Bg2 b5 5. b3 Bb7 6. O-O c5 7. Nc3 Qb6 {LiveBook: 171 Games} 8. cxb5 {A13: English Opening: 1...e6} (8. e3 Be7 9. Qe2 Ne4 10. Bb2 O-O 11. d4 Nxc3 12. Bxc3 cxd4 13. exd4 Bf6 14. Rac1 d6 15. c5 Qd8 16. Rfd1 Bd5 {½-½ (75) Bocharov,D (2611)-Svidler,P (2745) Novosibirsk 2016}) 8... axb5 9. d4 cxd4 10. Qxd4 $146 {The position is equal.} ({Predecessor:} 10. Nxd4 Bxg2 11. Kxg2 b4 12. Na4 Qb7+ 13. f3 Be7 14. Qd3 Ra5 15. Be3 O-O {0-1 (67) Felecan,F (2380)-Wojtkiewicz,A (2595) Kona 1998}) 10... Bc5 11. Qd3 b4 12. Na4 Rxa4 13. bxa4 Ba6 14. Qc2 Ng4 {[%cal Rg4f2]} 15. e3 $1 O-O {[#]} (15... Bxf1 $142 16. Bxf1 O-O) 16. Re1 $1 $16 Rc8 17. Qd1 d5 18. h3 Nf6 19. Bb2 Nbd7 20. Ne5 Bf8 21. Nxd7 Nxd7 22. Bf1 Bc4 (22... Nc5 $16) 23. Bxc4 $18 Rxc4 24. Rc1 Qc6 25. Qe2 Nb6 26. a5 Na4 27. e4 Nc3 28. Bxc3 $1 bxc3 29. exd5 exd5 {[#]} 30. a6 $1 d4 $2 (30... g6 {is a better defense.} 31. a7 Qa8) (30... Qxa6 31. Rxc3) 31. a7 (31. Rb1 $142 Qe6 32. a7 (32. Qxe6 fxe6 33. Re4 Bc5 $16) 32... Qxe2 33. Rxe2) 31... Ra4 32. Qe4 Qa6 33. a8=Q (33. Qd5 $16 Qxa7 34. Re8) 33... Qxa8 $11 34. Qxa8 Rxa8 {[%mdl 4096] Endgame KRR-KRB} 35. Red1 Ra4 (35... Bc5 $11 {keeps the balance.}) 36. Rc2 $16 {White is better.} g6 {[#]} 37. Kf1 $1 Ba3 38. Ke2 Bb2 39. Kd3 Kg7 40. Re1 h5 41. Re4 Rxa2 42. Rxd4 Ra1 {Precision: White = 78%, Black = 41%.} 1/2-1/2

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Ozen, Deniz"]
[Black "Macko, Miroslav"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2412"]
[BlackElo "2310"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,67,55,62,63,70,31,48,47,78,77,81,74,88,63,91,75,79,77,70,49,89,78,74,62,56,64,175,164,149,139,277,263,261,260,280,274,281,286,296,289,382,319,306,297,377,362,745,732,1507,909,873,785,1950,1827,1925,2343]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Qc7 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (6... Qb6 7. Nxc6 bxc6 8. Bd3 Ng6 9. c4 Be7 10. Nc3 O-O 11. Na4 Qc7 12. c5 d5 13. cxd6 Bxd6 14. g3 c5 {1-0 (27) Caruana,F (2811)-Lenic,L (2662) chess.com INT 2018}) 7. Be3 a6 {[#] LiveBook: 3 Games. And now ...Nxd4 would win.} 8. Be2 Nxd4 {White is slightly better.} 9. Bxd4 Nc6 10. Be3 d6 $146 ({Predecessor:} 10... Be7 11. c4 b6 12. Nc3 O-O 13. Qd2 Rb8 {0-1 (13) Rach,J (1895)-Ponting,A (1863) LSS email 2009}) 11. c4 Be7 12. Nc3 Rb8 13. Rc1 Bd7 14. Qd2 O-O 15. Rfd1 Rfd8 16. h3 Bf8 17. Bg5 $36 {[%mdl 2048] White is in control.} Rdc8 {[#]} 18. c5 $1 {[%mdl 512] Threatens to win with Na4.} Qa5 (18... dxc5 19. Qxd7) 19. cxd6 b5 (19... f6 $14) 20. a3 $18 b4 21. axb4 Nxb4 (21... Qxb4 $16 22. Bxa6 Re8) 22. Ra1 Qb6 23. Be3 {[%cal Bg5e3,Be3d4,Bd4e5][%mdl 32]} Qb7 24. e5 Bc6 25. Bf1 Ra8 26. Ra5 f6 27. Bd4 fxe5 28. Bxe5 Rd8 29. Qf4 Bd7 $2 (29... Nd5 30. Nxd5 Bxd5) 30. Ne4 {White is clearly winning.} Nc6 31. Ng5 {Threatening mate with Qf7+.} Nxe5 32. Rxe5 {Strongly threatening Bd3.} Bc6 33. Bc4 Bd5 34. Rexd5 {Precision: White = 70%, Black = 22%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Bronstein, Or"]
[Black "Warmerdam, Max"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2342"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,51,28,15,34,26,48,46,78,69,109,106,136,95,147,142,624,629,631,631,612,575,872,870,855,851]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Nf3 c5 8. Rb1 O-O 9. Be2 b6 10. O-O Qc7 11. Bg5 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} (11. Be3 Bb7 12. Bd3 Nd7 13. e5 Bd5 14. Ng5 Bxa2 15. Ra1 Bd5 16. Qg4 c4 17. Bc2 Qc6 18. Qh4 h6 19. Nh3 Bxg2 {1-0 (58) Perez Ponsa,F (2577)-Howell,D (2685) Gibraltar 2016}) 11... Bb7 12. Qd3 Ba6 13. Qe3 Bxe2 14. Qxe2 e6 15. Qe3 {LiveBook: 5 Games} Nd7 16. e5 cxd4 17. cxd4 Qc2 18. Rbc1 $146 ({Predecessor:} 18. a3 Rfc8 19. Rfc1 Qa2 20. Ra1 Qd5 21. h4 {0-1 (63) Hagen,A (2395)-Tari,A (2556) Stockholm 2016}) 18... Qxa2 19. Rc7 Qd5 20. Rfc1 f6 ({Black should play} 20... a5) 21. Bh6 $36 {[%mdl 2048] [#] aiming for Bxg7. White is in control.} Rae8 $2 {[%mdl 8192]} (21... Rf7 $16) 22. Bxg7 $18 {White is clearly winning.} Kxg7 23. exf6+ Rxf6 24. Ne5 Rd8 {and the idea ...Kg8 leaves Black hopeful.} 25. Nxd7 Rxd7 26. Qe5 {Precision: White = 87%, Black =  3%.} 1-0

[Event "EYCC Open U18 2018"]
[Site "Riga"]
[Date "2018.08.29"]
[Round "9"]
[White "Iliaguev, Nisim"]
[Black "Mirzoyan, Davit T."]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2324"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "174"]
[EventDate "2018.08.20"]
[EventType "swiss"]
[EventCountry "LAT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,174,5,4,-21,-1,-35,-33,-42,-22,-32,-27,-39,-20,-40,2,0,-2,-9,-5,-14,0,0,0,-42,-49,-45,-5,-70,-39,-58,-32,-112,-106,-109,-120,-91,0,-97,-38,-68,-33,-40,25,10,39,6,0,2,0,0,10,0,10,6,7,7,52,52,71,7,7,6,5,0,7,0,0,0,0,0,0,0,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 d5 3. g3 e6 4. Bg2 b5 5. O-O c5 (5... Be7 6. Nbd2 O-O 7. Ne5 Bb7 8. Nb3 a5 9. a4 b4 10. c4 bxc3 {½-½ (10) Hera,I (2620)-Piorun,K (2633) Brest 2018}) 6. b3 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems} Bb7 {LiveBook: 15 Games} 7. c3 Be7 $146 ({Predecessor:} 7... Nbd7 8. Bb2 Be7 9. Nbd2 O-O 10. Re1 Qb6 11. h3 Rfd8 12. Qb1 h6 13. e3 Bc6 {0-1 (30) Zupancic,J (2076)-Titan,M (2117) Otocec 2010}) 8. Ba3 Nbd7 9. Nbd2 Rc8 10. Bb2 O-O 11. e3 Qb6 12. Qe2 Bd6 13. Rfb1 Rfe8 14. c4 bxc4 15. bxc4 Ba6 16. Qd1 dxc4 17. Qa4 (17. d5 $5 Nxd5 18. Ne4 $11) 17... Bb5 18. Qc2 Qc7 19. Bc3 (19. dxc5 $11 Qxc5 20. Nd4) 19... Rb8 20. Bf1 Rec8 21. Rc1 (21. a4 $15 Ba6 22. Rxb8 Rxb8 23. dxc5 Bxc5 24. Bxc4) 21... cxd4 $1 $17 22. Nxd4 Ba6 $1 23. a4 Ne5 {[#]} (23... Nd5 $17 {aiming for ...Ne5.} 24. Rab1 Rxb1 25. Rxb1 Nxc3 26. Qxc3 Be5) 24. Rcb1 (24. Nb5 $1 $11 {[%mdl 512]} Bxb5 25. axb5) 24... Nd5 (24... Rxb1 $17 25. Rxb1 Nd3) 25. Nb5 $1 $15 {[%cal Rb5c7]} Bxb5 26. axb5 Nd3 ({Black should play} 26... h5 $15) 27. Ba5 Qd7 28. Bxd3 cxd3 29. Qxd3 Be5 30. Ra3 {[%cal Ba1a3,Ba3b3,Bb3b6][%mdl 32]} Qe7 31. Rab3 Bc7 32. Bxc7 Rxc7 33. Nf3 Qf6 34. Nd4 $1 Ne7 {[#]} 35. b6 ({White should try} 35. Nc6 $1 $16 {[%cal Rc6b8][%mdl 512]} Rbc8 (35... Nxc6 36. bxc6) 36. Rc3) 35... axb6 $11 {The position is equal.} 36. Rxb6 Rbc8 37. Rb8 h5 38. Rxc8+ Rxc8 39. Qe4 Nd5 40. Ra1 Rb8 41. h4 Nc3 42. Qf3 (42. Qd3 {is interesting.} Nd5 43. Rc1 Nb4 44. Qe4 Nd5 45. Rc6) 42... Qxf3 $1 43. Nxf3 {[%mdl 4096] Endgame KRN-KRN} f6 44. Ra3 Ne4 45. Ra2 e5 46. Kg2 Kh7 47. Nd2 Nd6 48. Rc2 Rb6 49. Kf3 Ra6 50. Kg2 Kh6 51. Kf3 Nf7 52. Rc7 Nd6 53. Rc2 Ra4 54. Kg2 Nf5 55. Nf3 Ra3 56. Rd2 Rb3 57. Ra2 Rd3 58. Ra4 Kh7 59. Rb4 Rc3 60. Rb2 Ra3 61. Rd2 Kg6 62. Rb2 Nd6 63. Rd2 Ra6 (63... Ne4 {keeps more tension.} 64. Rb2 Rd3 65. Rb7 Rd6 66. Rb5 Rd1) 64. Rb2 Kf5 65. Rc2 Ra7 66. Rb2 Kg6 67. Rc2 Ra3 68. Rb2 Nc4 69. Rc2 Nd6 70. Rb2 Nf5 71. Rd2 Ne7 72. Rb2 Nd5 73. Rd2 Ra5 (73... Nc3 {looks sharper.} 74. Rc2 Nd1 75. Rd2 Nc3) 74. Rb2 Nc7 75. Nd2 Ne6 76. Nf3 Rd5 77. Rd2 Ra5 78. Rb2 Nc5 79. Nd2 Nd3 80. Rb3 Nc5 81. Rb2 Kh7 82. Rc2 Nd3 83. Rc3 Nb4 84. Rc4 Nd5 85. Rc2 Ra3 86. Rb2 Rd3 87. Ne4 Ra3 {Precision: White = 64%, Black = 62%.} 1/2-1/2

