[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1.1"]
[White "Donchenko, Alexander"]
[Black "Stefansson, Hannes"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2646"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,79,22,11,0,-33,0,0,0,0,0,-16,-14,-14,-15,-8,-12,-16,37,-15,12,14,14,15,12,8,0,-2,37,33,43,37,48,38,57,31,19,19,31,7,7,0,0,0,8,8,79,79,78,47,47,47,74,62,70,77,88,87,150,109,202,179,493,486,627,621,618,615,591,583,575,566]} 1. Nf3 Nf6 2. g3 g6 3. c4 Bg7 4. Bg2 O-O 5. Nc3 c6 6. e4 d5 {is currently scoring better than 6...d6. Played by Peter Svidler in April 2020. 6...d6 is not played anymore. A16: English Opening: 1...Nf6 with ...d5.} 7. e5 Ne4 8. Qe2 Nxc3 {The position is equal.} 9. dxc3 Bg4 {[#]} 10. h3 $146 ({Predecessor:} 10. O-O e6 11. h4 Nd7 12. Bg5 Qe8 13. Bf4 dxc4 14. Rfe1 Nb6 15. Rad1 Rd8 16. Bg5 {1-0 (40) Trzaska,P (2245)-Mrozinski,W Dortmund 1993}) 10... Bxf3 $1 11. Bxf3 e6 12. Bg2 Nd7 13. f4 Qa5 (13... f6 $11) 14. O-O (14. h4 $14) 14... Qc5+ (14... Qa6 {is interesting.} 15. Bf3 dxc4 16. h4 Rfd8 17. h5 Nc5) 15. Be3 Qxc4 16. Qxc4 dxc4 17. Rfd1 Nb6 18. Bf1 Nd5 19. Bc5 Rfd8 20. Bxc4 b6 21. Bf2 h5 22. h4 Bf8 23. Be2 (23. Ba6 {keeps more tension.} Rab8 24. Bd3 Bc5 25. Be4 a5 26. a4) 23... Bc5 24. Bxc5 bxc5 25. Kf2 Kf8 26. Rd3 Rab8 27. b3 {[%cal Bb2b3,Bb3c4][%mdl 32]} c4 (27... a5 $11) 28. bxc4 $16 Nb6 29. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Ke7 30. Rxd8 Rxd8 $14 {[%mdl 4096] Endgame KRB-KRN} 31. a5 Nd7 32. Bf3 Nc5 33. Bxc6 Rd2+ ({Black should try} 33... a6) 34. Kf1 Rb2 {[#]} (34... Nb3 $16 {was worth a try.} 35. Ra3 Rb2) 35. a6 $1 $18 f6 $2 (35... Rb6 {is a better chance.}) 36. Ra5 {White is clearly winning.} Nd3 37. Rb5 fxe5 38. fxe5 Rf2+ 39. Kg1 Ra2 40. Rb7+ {Accuracy: White = 84%, Black = 60%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1.2"]
[White "Malinovsky, Karel"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2459"]
[BlackElo "2373"]
[Annotator "RC"]
[PlyCount "131"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[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]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:25]} 5. Nc3 {[%emt 0:00:09]} e5 {[%emt 0:00:06]} 6. Ndb5 {[%emt 0:00:17]} d6 {[%emt 0:00:05]} 7. Bg5 {[%emt 0:00:57]} a6 {[%emt 0:00:10]} 8. Na3 {[%emt 0:00:18]} b5 {[%emt 0:00:05]} 9. Nd5 {[%emt 0:00:20]} Be7 {[%emt 0:00:06]} 10. Bxf6 {[%emt 0:00:05]} Bxf6 {[%emt 0:00:04]} 11. c3 {[%emt 0:00:38]} O-O {[%emt 0:00:52]} 12. Nc2 {[%emt 0:01:00]} Rb8 {[%emt 0:01:05]} 13. Be2 {[%emt 0:02:34]} Bg5 {[%emt 0:00:55]} 14. O-O {[%emt 0:00:08]} Kh8 {[%emt 0:01:33]} 15. Ncb4 {[%emt 0:17:45]} Nxb4 {[%emt 0:02:06]} 16. Nxb4 {[%emt 0:02:17]} Bb7 {[%emt 0:02:22]} 17. Qd3 {[%emt 0:11:31]} a5 {[%emt 0:09:52]} 18. Nd5 {[%emt 0:03:14]} b4 {[%emt 0:11:40]} 19. Rad1 {[%emt 0:12:43]} bxc3 {[%emt 0:15:14]} 20. Nxc3 {[%emt 0:08:17]} Be7 {[%emt 0:08:19]} 21. Rd2 {[%emt 0:03:21]} Bg5 {[%emt 0:04:14]} 22. Rdd1 {[%emt 0:00:49]} Be7 {[%emt 0:00:05]} 23. Rd2 {[%emt 0:00:04]} Bg5 {[%emt 0:00:03]} 24. Rc2 {[%emt 0:06:04]} f5 {[%emt 0:02:00]} 25. Bf3 {[%emt 0:02:27]} g6 {[%emt 0:22:01]} 26. Rd1 {[%emt 0:04:21]} Be7 {[%emt 0:00:08]} 27. Nd5 {[%emt 0:04:04]} Bxd5 {[%emt 0:05:41]} 28. Qxd5 {[%emt 0:00:08]} Qb6 {[%emt 0:01:04]} 29. exf5 {[%emt 0:02:32]} gxf5 {[%emt 0:01:34]} 30. Qe6 {[%emt 0:00:08]} Qd8 {[%emt 0:03:10]} 31. Rdc1 {[%emt 0:02:39]} Bg5 {[%emt 0:00:49]} 32. Rd1 {[%emt 0:00:52]} Be7 {[%emt 0:00:03]} 33. Be2 {[%emt 0:02:18]} Rf6 {[%emt 0:00:36]} 34. Qd5 {[%emt 0:01:01]} Rg6 {[%emt 0:00:16]} 35. g3 {[%emt 0:02:39]} Bf8 {[%emt 0:04:52]} 36. Rd3 {[%emt 0:02:56]} f4 {[%emt 0:04:01]} 37. Rdc3 {[%emt 0:02:06]} fxg3 {[%emt 0:00:04]} 38. hxg3 {[%emt 0:00:39]} Qb6 {[%emt 0:01:37]} 39. Kg2 {[%emt 0:01:39]} Rf6 {[%emt 0:00:40]} 40. Rf3 {[%emt 0:02:58]} Rxf3 {[%emt 0:01:02]} 41. Bxf3 {[%emt 0:32:23]} Qd4 {[%emt 0:30:35]} 42. Qe6 {[%emt 0:01:42]} Qa7 {[%emt 0:00:00]} 43. Be4 {[%emt 0:00:00]} Qg7 {[%emt 0:00:00]} 44. b3 {[%emt 0:00:00]} Qg8 {[%emt 0:00:00]} 45. Qf6+ {[%emt 0:00:00]} Qg7 {[%emt 0:00:00]} 46. Qf5 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 47. Rc8 {[%emt 0:00:00]} Rxc8 {[%emt 0:00:00]} 48. Qxc8 {[%emt 0:00:00]} h5 {[%emt 0:00:00]} 49. Qd8 {[%emt 0:00:00]} Qe7 {[%emt 0:00:00]} 50. Qxa5 {[%emt 0:00:00]} h4 {[%emt 0:00:00]} 51. Qd2 {[%emt 0:00:00]} Qf6 {[%emt 0:00:00]} 52. Qd3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 53. Qf3 {[%emt 0:00:00]} hxg3 {[%emt 0:00:00]} 54. Qxf6+ {[%emt 0:00:00]} Bxf6 {[%emt 0:00:00]} 55. fxg3 {[%emt 0:00:00]} Bg5 {[%emt 0:00:00]} 56. b4 {[%emt 0:00:00]} Bd2 {[%emt 0:00:00]} 57. b5 {[%emt 0:00:07]} Ba5 {[%emt 0:00:00]} 58. Kf3 {[%emt 0:00:21]} Kg7 {[%emt 0:00:00]} 59. Bd5 {[%emt 0:00:45]} Kf6 {[%emt 0:00:00]} 60. Ke4 {[%emt 0:00:06]} Bb6 {[%emt 0:00:00]} 61. a4 {[%emt 0:01:10]} Ba5 {[%emt 0:00:00]} 62. Bb3 {[%emt 0:00:46]} Ke7 {[%emt 0:00:00]} 63. Kd5 {[%emt 0:00:34]} Kd7 {[%emt 0:00:00]} 64. g4 {[%emt 0:00:12]} Bd2 {[%emt 0:00:00]} 65. Ke4 {[%emt 0:01:11]} Ke7 {[%emt 0:00:00]} 66. Kf5 {[%emt 0:00:20]} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1.3"]
[White "Kraus, Tomas"]
[Black "Mihok, Oliver"]
[Result "1/2-1/2"]
[ECO "B83"]
[WhiteElo "2449"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,51,0,8,0,0,0,7,10,44,56,46,-9,36,0,0,-9,-8,-35,-12,-12,-12,-12,-6,-5,-3,-10]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 Nc6 7. Be2 Be7 8. O-O O-O 9. f4 Qc7 10. Kh1 Nxd4 11. Bxd4 e5 12. Be3 exf4 13. Bxf4 a6 14. Qd4 Be6 15. e5 {B92: Sicilian Najdorf: 6 Be2.} dxe5 16. Bxe5 Qd7 {[#]} 17. Qf4 $146 ({Predecessor:} 17. Bxf6 Bxf6 18. Qxd7 Bxd7 19. Nd5 Bxb2 20. Rab1 Be5 21. Rxb7 Rfd8 22. Nb6 Rab8 23. Rxd7 Rxd7 24. Nxd7 Re8 25. Nxe5 Rxe5 26. Bxa6 Ra5 27. Bc4 Rc5 28. Bxf7+ Kh8 29. Bb3 {1-0 (28) Nikulina,A (1887)-Tsukerman,J (1523) chess.com INT 2020}) 17... Nd5 18. Nxd5 Bxd5 19. Rad1 (19. c4 $14 f6 20. cxd5 fxe5 21. Qxe5) 19... Qe6 (19... Qc6 $5 {[%cal Rd5g2]} 20. Qg3 g6 $11) 20. Bg4 Qc6 21. Bf3 Bxf3 22. Rxf3 f6 23. Bc3 {The position is equal.} Rad8 24. Rfd3 Rxd3 25. Rxd3 Rd8 26. Rxd8+ {Accuracy: White = 76%, Black = 73%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1.4"]
[White "Michalik, Peter"]
[Black "Yankelevich, Lev"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2585"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,55,0,0,0,0,0,0,0,0,15,-23,26,-44,37,35,135,135,144,131,186,170,174,167,165,23,23,0,0,0,0,0,13,13,14,14,14,14,14,14,75,77,82,22,398,397,4798,1018]} 1. Nf3 d5 2. d4 Nf6 3. g3 Bf5 4. Bg2 e6 5. c4 c6 6. Nc3 Be7 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} 7. Qb3 Qb6 8. c5 Qxb3 {The position is equal.} 9. axb3 Na6 10. Bf4 {[#]} Ne4 $146 ({Predecessor:} 10... O-O 11. Ne5 Rfc8 12. f3 Bc2 13. Ra3 Nxc5 14. dxc5 Bxc5 15. Ra1 Bxb3 {½-½ (15) Grabliauskas,V (2333)-Kuznetsov,M (2267) Palanga 2015}) 11. g4 (11. Nh4 $11) 11... Bxg4 (11... Nb4 $1 $15 12. O-O Bxg4) 12. Ne5 $14 Bh5 {[#]} (12... g5 $14) 13. Nxc6 $1 $16 {[%mdl 512]} Naxc5 (13... bxc6 14. Rxa6) 14. dxc5 Nxc3 (14... bxc6 $16 15. Nxe4 dxe4) 15. Nxe7 $18 Nxe2 16. Bd6 Nd4 {[#]} 17. Ra4 (17. Bf1 $1 $18) 17... Nb5 $1 $11 18. Kd2 {Nxd5 is the strong threat.} Kd7 19. Re1 {Threatens to win with Nxd5.} Nxd6 20. cxd6 Kxd6 21. Nxd5 exd5 22. Rd4 $36 {[%mdl 2048] White has some pressure.} Rad8 23. Rxd5+ {[%mdl 64] Double Attack} Kc7 24. Re7+ Kb6 {[#]} (24... Kc8 $11 25. Kc3 Rxd5 26. Bxd5 Bg6) 25. Rxb7+ $1 $16 {[%mdl 512]} Ka6 {Strongly threatening ...Rxd5+.} (25... Kxb7 26. Rxd8+) 26. Rbb5 (26. Rxd8 $16 {Rd6+ would kill now.} Rxd8+ 27. Kc3) 26... Rhe8 $2 {[%mdl 8192]} (26... Bg6 $11 {and Black stays safe.}) 27. Bf1 $18 {Black must now prevent Rb8+.} Bf3 $2 (27... Rxd5+ 28. Rxd5+ Kb6 29. Rxh5 h6) 28. Rxd8 {Accuracy: White = 68%, Black = 49%.} (28. Rb8+ $142 Be2 29. Rbxd8 Bxf1 30. Rxe8) 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.01"]
[Round "1.5"]
[White "Horvath, Dominik"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "C49"]
[WhiteElo "2446"]
[BlackElo "2458"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:02:11]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:05]} 4. Bb5 {[%emt 0:00:04]} Bb4 {[%emt 0:02:48]} 5. Bxc6 {[%emt 0:00:31]} bxc6 {[%emt 0:05:52]} 6. Nxe5 {[%emt 0:02:44]} Qe7 {[%emt 0:01:37]} 7. Nd3 {[%emt 0:00:59]} Bxc3 {[%emt 0:00:59]} 8. dxc3 {[%emt 0:00:48]} Qxe4+ {[%emt 0:00:12]} 9. Qe2 {[%emt 0:00:04]} Qxe2+ {[%emt 0:12:18]} 10. Kxe2 {[%emt 0:00:07]} O-O {[%emt 0:01:02]} 11. f3 {[%emt 0:04:30]} Re8+ {[%emt 0:04:56]} 12. Kf2 {[%emt 0:00:16]} d6 {[%emt 0:01:02]} 13. Bg5 {[%emt 0:06:21]} Nd7 {[%emt 0:00:06]} 14. Rhe1 {[%emt 0:06:18]} Bb7 {[%emt 0:00:12]} 15. b3 {[%emt 0:07:39]} Kf8 {[%emt 0:08:50]} 16. a4 {[%emt 0:02:44]} c5 {[%emt 0:07:35]} 17. c4 {[%emt 0:00:26]} Rxe1 {[%emt 0:01:09]} 18. Rxe1 {[%emt 0:02:23]} Re8 {[%emt 0:00:06]} 19. Rd1 {[%emt 0:01:41]} f6 {[%emt 0:13:02]} 20. Bd2 {[%emt 0:00:24]} g5 {[%emt 0:00:29]} 21. Ba5 {[%emt 0:01:35]} Nb6 {[%emt 0:02:53]} 22. Nc1 {[%emt 0:03:16]} Re5 {[%emt 0:13:17]} 23. Ne2 {[%emt 0:05:44]} Ke7 {[%emt 0:00:24]} 24. Bc3 {[%emt 0:03:41]} Re6 {[%emt 0:00:13]} 25. h4 {[%emt 0:01:18]} Kf7 {[%emt 0:04:01]} 26. Ba5 {[%emt 0:08:30]} Kg6 {[%emt 0:03:19]} 27. Nc3 {[%emt 0:01:36]} a6 {[%emt 0:00:01]} 28. g4 {[%emt 0:11:06]} h5 {[%emt 0:02:42]} 29. gxh5+ {[%emt 0:05:08]} Kxh5 {[%emt 0:06:24]} 30. Nd5 {[%emt 0:03:56]} Nxd5 {[%emt 0:04:03]} 31. cxd5 {[%emt 0:00:04]} Re7 {[%emt 0:00:06]} 32. hxg5 {[%emt 0:00:09]} Kxg5 {[%emt 0:01:48]} 33. c4 {[%emt 0:01:04]} Kf5 {[%emt 0:00:05]} 34. Rd3 {[%emt 0:06:39]} Rd7 {[%emt 0:00:51]} 35. b4 {[%emt 0:01:46]} Ke5 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2.1"]
[White "Stefansson, Hannes"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2542"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,24,10,14,2,7,5,8,-18,-17,-18,0,0,0,0,19,0,0]} 1. c4 e6 2. g3 d5 3. Bg2 d4 4. Nf3 c5 5. O-O Nc6 {The position is equal.} 6. e3 {A09: Réti Opening: 1 Nf3 d5 2 c4.} Nf6 7. exd4 cxd4 8. Re1 Bd6 9. d3 O-O 10. Bg5 h6 11. Bxf6 Qxf6 12. Nbd2 Qe7 {[#] An uneventful encounter.} {Predecessor:} 13. Nb3 $146 Qf6 14. c5 Bc7 15. a3 a5 16. Rc1 Rd8 17. Nbd2 Bd7 18. Nc4 Qe7 19. Nfd2 {0-1 (76) Caruana,F (2835)-Dominguez Perez,L (2758) Lichess.org INT 2020} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2.2"]
[White "Yankelevich, Lev"]
[Black "Horvath, Dominik"]
[Result "1/2-1/2"]
[ECO "C52"]
[WhiteElo "2461"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "168"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,168,-12,-23,14,14,12,14,17,12,7,-8,-4,-2,12,-17,4,3,0,-24,-20,-10,0,-9,0,0,0,-7,-8,-16,-29,-50,-54,-50,-29,-27,-19,-21,-24,-31,-31,-31,-37,-45,-40,-99,-98,-87,-85,-100,-96,-88,-79,-88,-91,-137,0,-90,-41,-145,-181,-157,-32,-49,-25,-25,-32,-42,-10,-15,-10,-10,-10,-54,-10,-10,-10,-14,-14,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Ba5 6. d4 b5 {6...d6 is becoming the main line. C52: Evans Gambit Accepted: 5 c3 Ba5.} 7. Bxb5 Nxd4 $1 8. Nxd4 ({But not} 8. Nxe5 Nxb5 9. Qd5 Qf6 $17) 8... exd4 9. Qxd4 Qf6 {[#] aiming for ...Qxd4.} 10. e5 Qb6 11. Qd3 Rb8 12. Bc4 {[#]} Qg6 $146 ({Predecessor:} 12... Ne7 13. O-O O-O 14. Nd2 Qg6 15. Ba3 Re8 16. Ne4 Bb7 17. Rae1 Nf5 18. f4 d5 19. exd6 Bxe4 20. Rxe4 Rxe4 21. Qxe4 Bb6+ 22. Kh1 Ng3+ {0-1 (22) Jonsson,O (1844)-Salerno,C (2070) Helsingor 2018}) 13. O-O Ne7 14. Rd1 Qxd3 15. Bxd3 O-O 16. Be3 Bb6 17. Bxb6 Rxb6 18. Nd2 Ng6 19. Bxg6 hxg6 20. Ne4 Re8 21. Nc5 d6 $36 {[%mdl 2048] Black fights for an advantage.} 22. exd6 cxd6 23. Nb3 Be6 24. h3 Rc8 25. Rd3 Ra6 {White must now prevent ...Bxb3.} 26. Nd2 Bxa2 27. Nb3 (27. Ne4 $15) 27... Rcc6 $17 28. Nd4 Bc4 29. Rdd1 Rcb6 30. Rxa6 Rxa6 {[%mdl 4096] Endgame KRB-KRN} 31. Rb1 Ra3 32. Nb5 Ra6 33. Nd4 Ra2 34. Nb5 (34. Rb8+ $15 Kh7 35. Rc8) 34... Bd3 35. Rb3 d5 ({Better is} 35... Ra1+ $17 36. Kh2 Bxb5 37. Rxb5 Kf8) 36. Nd6 $15 Ra1+ 37. Kh2 Rb1 38. Ra3 $1 a6 39. Ra5 Rb3 40. Rc5 f6 41. Rc8+ Kh7 42. h4 Bf5 43. Nxf5 gxf5 $11 {KR-KR} 44. Rc6 a5 45. Rc5 {The position is equal.} a4 46. Rxd5 Rxc3 47. Rxf5 Kg6 (47... Rc4 {with more complications.} 48. Kg3 Kh6 49. Ra5 g6 50. Kh3 f5) 48. Ra5 Ra3 49. g4 Ra1 50. Kg3 Kh6 51. Ra6 a3 52. Kf4 Ra2 53. f3 Ra1 54. Kf5 a2 {[#]} 55. Ra8 $1 {[%cal Ra8h8][%mdl 512]} Kh7 56. g5 fxg5 57. hxg5 {White wants to mate with g6+.} g6+ 58. Kf6 {Threatens to win with Ra7+.} Rf1 59. Ra7+ Kg8 60. Rxa2 Rxf3+ 61. Kxg6 {White threatens Ra8+ and mate.} Rf8 $1 62. Ra7 Rb8 63. Rg7+ Kh8 $1 {...Rb6+ is the strong threat.} 64. Rh7+ Kg8 65. Rg7+ Kh8 $1 {And now ...Rb6+ would win.} 66. Kh6 Ra8 67. Rb7 Rc8 68. Kg6 Kg8 69. Rg7+ (69. Rb6 {seems wilder.}) 69... Kh8 $1 {( -> ...Rc6+)} 70. Re7 (70. Rb7 {keeps more tension.}) 70... Kg8 71. Kf6 Rf8+ (71... Rc6+ {feels hotter.}) 72. Kg6 Rc8 73. Re6 Rb8 74. Kf6 Rf8+ 75. Kg6 Rc8 76. Kf5 Kg7 77. Re7+ Kg8 78. Rd7 Rf8+ 79. Ke6 Re8+ 80. Kd6 Re1 81. g6 Rd1+ 82. Ke6 Rxd7 83. Kxd7 Kg7 84. Kd8 Kxg6 {Accuracy: White = 92%, Black = 89%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2.3"]
[White "Mihok, Oliver"]
[Black "Michalik, Peter"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2552"]
[BlackElo "2583"]
[Annotator "TA"]
[PlyCount "52"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,38,35,10,15,15,15,15,14,20,22,20,20,9,21,21,25,22,11,16,15,20,29,18,25]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. d4 dxe4 {C89: Closed Ruy Lopez: Marshall Attack.} 10. Nxe5 Nxe5 11. dxe5 {[#] Black must now prevent Qxd8.} Qxd1 12. Bxd1 Nd7 13. Rxe4 {is now debated instead of 13.Bc2.} Nc5 14. Rd4 Ne6 15. Rd2 Bg5 16. Rc2 $1 Bxc1 17. Rxc1 Nf4 18. Bf3 Rb8 19. Rd1 Ng6 {[#] A rather calm draw. Accuracy: White = 100%, Black = 100%.} {Predecessor:} 20. Nd2 $146 Nxe5 21. Be4 Nc4 22. b4 Nb2 23. Re1 Rb6 24. Bc2 Rc6 25. Rab1 Nc4 26. Nxc4 Rxc4 {½-½ (81) Kurnosov,I (2649)-Khalifman,A (2614) Nakhchivan 2013} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2.4"]
[White "Mikes, Jan"]
[Black "Kraus, Tomas"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2373"]
[BlackElo "2453"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:39]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:52]} 3. Nc3 {[%emt 0:01:14]} Bg7 {[%emt 0:02:17]} 4. e4 {[%emt 0:00:35]} d6 {[%emt 0:00:17]} 5. f3 {[%emt 0:03:55]} O-O {[%emt 0:03:27]} 6. Be3 {[%emt 0:00:25]} c5 {[%emt 0:03:50]} 7. Nge2 {[%emt 0:00:48]} Nc6 {[%emt 0:00:27]} 8. d5 {[%emt 0:00:34]} Ne5 {[%emt 0:00:06]} 9. Ng3 {[%emt 0:00:05]} h5 {[%emt 0:01:07]} 10. Be2 {[%emt 0:00:23]} h4 {[%emt 0:00:49]} 11. Nf1 {[%emt 0:00:05]} e6 {[%emt 0:01:52]} 12. Nd2 {[%emt 0:10:49]} exd5 {[%emt 0:03:40]} 13. cxd5 {[%emt 0:00:07]} h3 {[%emt 0:02:29]} 14. g3 {[%emt 0:04:00]} a6 {[%emt 0:03:50]} 15. a4 {[%emt 0:00:20]} Bd7 {[%emt 0:05:22]} 16. a5 {[%emt 0:00:32]} b5 {[%emt 0:04:50]} 17. axb6 {[%emt 0:00:18]} Qxb6 {[%emt 0:00:43]} 18. Rb1 {[%emt 0:00:05]} Qb4 {[%emt 0:05:27]} 19. O-O {[%emt 0:00:55]} Bb5 {[%emt 0:01:16]} 20. Qc2 {[%emt 0:03:00]} Bxe2 {[%emt 0:03:18]} 21. Nxe2 {[%emt 0:00:08]} Qb5 {[%emt 0:03:23]} 22. Nc3 {[%emt 0:00:35]} Qb4 {[%emt 0:00:09]} 23. Ne2 {[%emt 0:00:27]} Qb5 {[%emt 0:02:43]} 24. Nc3 {[%emt 0:00:07]} Qb4 {[%emt 0:03:46]} 25. Ne2 {[%emt 0:00:13]} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.02"]
[Round "2.5"]
[White "Donchenko, Alexander"]
[Black "Malinovsky, Karel"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2646"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "183"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,183,28,26,32,30,26,34,27,22,24,20,29,26,39,37,47,52,90,57,139,141,136,134,122,123,137,135,127,112,138,160,149,94,210,110,102,99,146,52,134,118,227,99,199,191,240,247,295,239,233,233,222,185,295,165,150,8,8,8,8,8,8,8,8,8,177,177,177,177,177,177,177,0,0,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,10,11,14,1,1,4,34,34,35,8,73,73,73,73,73,73,73,73,73,72,73,73,73,73,73,73,73,73,79,79,79,79,86,79,86,86,86,86,86,79,86,86,86,86,86,86,86,86,86,86,86,76,79,79,86,86,29974,29975,29975,86,29975,29978,29975,86,86,86,86,86,86,86,29988,29989]} 1. c4 e6 2. g3 d5 3. Bg2 Nf6 4. d4 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 Nbd7 {[%cal Bb8d7,Bd7f6,Bf6e4][%mdl 32]} 11. Nc3 h6 12. Bxf6 Nxf6 13. b4 Bd5 {E05: Open Catalan: 5 Nf3 Be7.} 14. Nxd5 exd5 15. Qb3 c6 {White is slightly better.} 16. e3 Qb6 17. Rab1 Ne4 18. Rfc1 Rfd8 {[#]} 19. Rc2 $146 ({Predecessor:} 19. Bf1 Bd6 20. Rc2 Nf6 21. Bg2 Ne4 22. Ne1 a5 23. b5 Rab8 24. Nd3 Rdc8 25. Bxe4 dxe4 {1-0 (43) Kamsky,G (2665)-Nakar,E (2479) Caleta 2016}) 19... Nd6 20. Bf1 Rac8 21. Ne5 Bf8 (21... Ne4 $14) 22. b5 $1 $16 cxb5 23. Rxc8 ({Don't play} 23. axb5 $6 Rxc2 24. Qxc2 a5 $14) 23... Nxc8 24. axb5 a5 25. Bg2 Qe6 26. Qa2 b6 27. Rc1 Ne7 28. h4 (28. Rc7 $142) 28... h5 (28... g5 $16) 29. Bf3 (29. Rc6 $18 Nxc6 30. bxc6) 29... g6 30. Kg2 Kg7 31. Rc3 ({White should try} 31. Rc7 $16) 31... Rd6 (31... Rc8 $1 $14 32. Rxc8 Qxc8 33. Bxd5 Nxd5 34. Qxd5 Qe6) 32. Rc7 Qf5 (32... f6 $16 {keeps fighting.}) 33. Nc6 (33. Qa3 $18 {is more deadly.} Rf6 34. Rxe7) 33... Rf6 (33... Rd7 $16 {was necessary.} 34. Nxe7 Bxe7 35. Rxd7 Qxd7) 34. Qe2 $18 Ng8 35. Rb7 {[%cal Bc7b7,Bb7b6,Bb6a6][%mdl 32]} a4 36. Rxb6 a3 37. Ra6 Nh6 38. Ne5 Bd6 (38... Ng4 $142) 39. Bxd5 (39. Nd3 $142) 39... Bxe5 40. e4 (40. dxe5 $16 Qxe5 41. Rxf6 Qxf6 42. Qa2) 40... Qg4 $11 41. Qxg4 Nxg4 42. dxe5 Rxf2+ {[%mdl 4096] Endgame KRB-KRN} 43. Kg1 Rb2 $1 44. b6 a2 $2 (44... Rb1+ $11 {and Black stays safe.} 45. Kg2 Rb2+ 46. Kf1 Ne3+ 47. Kg1 Rg2+ 48. Kh1 Rb2) 45. Bxa2 $18 Nxe5 46. Bd5 {And now b7 would win.} Ng4 {intending ...Rb1+.} 47. Ba8 $1 Ne5 48. Bd5 $2 ({Only move:} 48. b7 $1 $18) 48... Ng4 $1 $11 49. Ba2 Ne5 50. Kf1 {aiming for Bd5.} Nd7 51. Ra7 Ne5 52. b7 {Bd5 is the strong threat.} Nc6 $1 {[%cal Rc6a7]} 53. b8=Q Rxb8 54. Rxf7+ Kh6 55. Rc7 Ne5 56. Be6 Re8 57. Bd5 g5 58. Kg2 gxh4 59. gxh4 Ng6 60. Kg3 Rf8 61. Be6 Nxh4 (61... Ra8 $11) 62. Kxh4 {KRB-KR} Rf4+ {[%mdl 64] Double Attack} 63. Kg3 Rxe4 64. Bf5 Rb4 65. Rc5 h4+ 66. Kf3 $1 Kg7 67. Rc6 Kf7 68. Be4 Ke7 69. Kf4 Kd7 70. Rh6 h3 71. Ke5 h2 72. Rh7+ Kc8 73. Bd5 {Strongly threatening Kd6.} h1=Q 74. Bxh1 Rb6 75. Bd5 Kb8 76. Kd4 Ra6 77. Kc5 Ra7 78. Rh8+ Kc7 79. Bc6 Ra5+ 80. Bb5 {White threatens Rh7+ and mate.} Ra7 81. Rg8 Rb7 82. Ra8 Rb8 83. Ra6 Kb7 84. Re6 Rh8 $2 {[%mdl 8192]} (84... Rg8 $16) 85. Re7+ $1 Kc8 {[#]} 86. Kb6 $2 (86. Bd7+ $1 Kd8 87. Kd6 Rh6+ 88. Be6 Rh2 89. Ra7 Rd2+ 90. Bd5 Rc2 91. Rg7) 86... Kd8 $2 {[%mdl 8192] [#]} (86... Rf8 $16) 87. Rd7+ $1 Kc8 88. Ra7 $2 (88. Rd6 {mates} Rf8 89. Bc4 Kb8 90. Be6 Rh8 91. Rd7 Re8 92. Bf7 Rh8 93. Rb7+ Ka8 94. Re7) 88... Rh6+ $16 89. Bc6 {[%cal Ra7a8]} Kd8 90. Rd7+ Kc8 91. Re7 {[%cal Re7e8]} Rh8 $2 {[%mdl 8192]} (91... Rd6 $16) 92. Ra7 {Accuracy: White = 73%, Black = 64%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3.1"]
[White "Malinovsky, Karel"]
[Black "Stefansson, Hannes"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2459"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,91,56,9,28,-54,-54,-43,-54,-48,-52,-52,-36,-73,-46,-45,-58,-55,-51,-50,-40,-55,-20,-32,-20,-27,-22,-22,0,0,0,0,0,0,0,-7,-2,-27,-6,0,1,14,40,6,0,15,8,0,18,15,54,54,54,68,64,67,92,64,100,69,192,177,415,410,471,463,454,430,1251,1121,29969,29970,29971,29972,29938,29937,29983,29984]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 Bg4 {C78: Ruy Lopez: Archangelsk and Möller Defences.} 10. d5 ({White should play} 10. Nbd2 $11) 10... Bxe3 $15 11. fxe3 Na5 {Black is slightly better.} 12. Nbd2 Nxb3 {[#]} 13. Qxb3 $146 ({Predecessor:} 13. axb3 c6 14. dxc6 Qb6 15. Qe1 O-O 16. Nh4 Nh5 17. h3 Be6 18. g4 Nf4 19. Kh2 {0-1 (54) Berelowitsch,A (2505)-Onischuk,A (2580) Meisdorf 1996}) 13... O-O 14. a4 Qb8 15. h3 Bd7 16. a5 Qa7 17. Rae1 Ne8 18. Kh2 g6 19. Re2 Ng7 20. Ne1 c5 21. dxc6 Be6 22. Qa3 Qc7 23. Nd3 {Threatening Nb4.} Qxc6 24. Nb4 Qb7 25. Ref2 Rad8 26. b3 f5 27. c4 Rf7 28. Nd5 Ne8 (28... Bxd5 {with more complications.} 29. cxd5 Qa7 30. Rf3 Rc7 31. exf5 Nxf5 32. b4 Rc2) 29. Qb4 (29. exf5 {seems wilder.} Rxf5 30. e4 Rxf2 31. Rxf2 Rd7 32. Nf3) 29... bxc4 30. Qxb7 Rxb7 31. bxc4 Bxd5 32. cxd5 Ng7 33. g4 fxg4 34. hxg4 Rc7 35. Rb1 Rf8 36. Rxf8+ Kxf8 $16 {[%mdl 4096] Endgame KRN-KRN} 37. Kg3 Rc2 {[#] Loses the game.} (37... Ne8 $14) 38. Nf3 $1 $18 Re2 $2 (38... Ne8 {was called for.} 39. Ng5 Nf6) 39. Ng5 h5 40. Rf1+ Kg8 41. Ne6 Rxe3+ (41... Nxe6 $142 42. dxe6 (42. Kf3 Ra2 $15) 42... Rb2) 42. Kh4 {[#] White threatens Rf8+ and mate.} Nxe6 43. dxe6 {White mates.} Rc3 44. gxh5 gxh5 45. Kxh5 Rh3+ 46. Kg6 {Accuracy: White = 84%, Black = 58%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3.2"]
[White "Kraus, Tomas"]
[Black "Donchenko, Alexander"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2449"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,116,-4,25,13,27,0,0,0,12,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,25,-23,56,47,83,82,77,54,61,27,27,33,28,9,42,16,14,0,0,-11,8,0,40,45,40,38,47,-2,22,0,0,-7,0,-33,-35,-664,-158,-640,-640,-570,-93,-88,0,-189,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. c4 Nf6 5. Nc3 Nc6 6. Bf4 a6 7. c5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} g6 8. Be2 Bg7 9. Nf3 O-O 10. h3 b6 {[#]} 11. Ne5 $146 ({Predecessor:} 11. Na4 bxc5 12. Nxc5 Ne4 13. Nb3 a5 14. Rc1 Qb6 15. O-O a4 16. Nc5 Nxc5 17. dxc5 Qxb2 18. Qxd5 Qxe2 19. Qxc6 {0-1 (43) Kalata,P (2170)-Straubinger,D (2322) Slovakia 2019}) 11... Bb7 12. Na4 $1 {[%cal Ra4b6]} bxc5 13. Nxc5 Qa5+ 14. Bd2 Qc7 15. Bf4 {aiming for Nxg6!} Qa5+ 16. Bd2 Qc7 17. Bf4 g5 18. Bg3 Qa5+ (18... Ne4 $11 19. Nxe4 dxe4) 19. Kf1 $14 Nxe5 20. Bxe5 Bc8 21. h4 g4 22. h5 {Threatens to win with h6.} Ne4 23. Bxg7 Kxg7 24. h6+ Kh8 $1 25. Rh5 f5 26. Nxe4 dxe4 27. Bxg4 Be6 28. Be2 Rad8 29. Qc1 Qb4 30. Qc7 Qd6 31. Qa7 Qxd4 32. Qxe7 Qxb2 33. Re1 $132 {[%mdl 2048] White has counterplay} Qf6 34. Qa3 f4 35. Qxa6 $2 {[%mdl 8192]} (35. f3 $15) 35... Rg8 $2 (35... f3 $1 $19 {[%cal Rf3g2] and Black stays clearly on top. ( -> ...fxg2+)} 36. gxf3 exf3) 36. Bc4 $2 {[#]} (36. Qa3 $17) 36... Rd6 $3 $19 {[%mdl 512]} 37. Qb5 (37. Qxd6 Bxc4+) 37... Rb6 $2 (37... Bxc4+ $1 $19 {has better winning chances.} 38. Qxc4 e3) 38. Qa4 $17 {[#]} Qd4 (38... Qg6 $1 $17 {[%mdl 512]} 39. Rh2 e3 $1 {[%mdl 512]}) 39. Bb5 $2 {[#]} (39. Bb3 $1 $11 {and White stays safe.} Qxa4 40. Bxa4) 39... Qxa4 $2 ({Better is} 39... Qc3 $1 $19 {And now ...Rxb5! would win.} 40. Qxe4 Rxb5 {[%mdl 64] Remove Defender, Decoy} 41. Rxb5 Bc4+ {[%mdl 64] Double Attack} 42. Kg1 Bxb5 43. Qe5+ Qxe5 44. Rxe5 Bc6) 40. Bxa4 $11 {The position is equal.} f3 41. Bb3 $1 Bxb3 42. axb3 fxg2+ {[%mdl 4096] Endgame KRR-KRR} 43. Kg1 Rxb3 44. Rh2 e3 45. fxe3 Rb2 46. e4 Rg6 47. e5 Kg8 48. e6 {e7 is the strong threat.} Kf8 49. e7+ Ke8 50. Rh3 Rf6 51. Rg3 {White threatens Rg8+ and mate.} Rf1+ $1 52. Rxf1 gxf1=Q+ 53. Kxf1 {Strongly threatening Rg7.} Kxe7 {KR-KR} 54. Rg7+ Kf6 55. Rxh7 Kg6 56. Rh8 Rh2 57. Kg1 Rxh6 58. Rxh6+ Kxh6 {Accuracy: White = 73%, Black = 74%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3.3"]
[White "Michalik, Peter"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2585"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,161,29,25,37,27,31,27,29,30,18,36,4,5,10,15,16,26,22,26,26,22,10,10,18,12,8,43,60,52,2,27,23,67,67,69,48,81,41,31,22,100,95,97,104,166,151,166,139,134,141,141,129,130,94,104,92,120,115,121,42,41,42,90,83,91,8,422,309,314,169,464,449,518,506,497,469,402,293,908,900,896,496,803,797,797,797,1153,1037,1027,1027,919,788,1027,788,788,770,839,801,360,76,83,83,83,83,83,83,83,83,5193,5423,906,3176,1008,906,755,737,722,722,722,675,29958,29952,6613,720,29971,29969,29968,675,29975,29976,29977,29975,29977,29976,29982,29983,29983,29978,29977,29979,29983,29984,29984,29983,29983,29983,29981,29982]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 g6 5. Be2 Bg7 6. O-O O-O 7. Qb3 $5 {[%mdl 4] Leaves trodden paths.} Qb6 8. Nc3 Bg4 9. cxd5 {D94: Grünfeld: 4 Nf3 Bg7 5 e3.} Qxb3 10. axb3 cxd5 11. b4 {White has an edge.} e6 12. Na4 {[#]} Nbd7 $146 {[%cal Bb8d7,Bd7e5,Be5c4][%mdl 32]} ({Predecessor:} 12... Nc6 13. Bd2 Ne4 14. Bc3 Rfc8 15. b5 Nxc3 16. Nxc3 Ne7 17. h3 Bxf3 18. Bxf3 b6 {½-½ (28) Sychevskyy,A (2159)-Soroka,D (2224) Lvov 2013}) 13. Bd2 Ne4 14. Be1 e5 15. h3 Bxf3 16. gxf3 Ng5 17. dxe5 Nxe5 18. Kg2 {Strongly threatening f4.} Ne6 19. f4 Nc4 20. Bc3 Rac8 21. Bxg7 Kxg7 22. b3 Nd6 23. Rfd1 $36 {[%mdl 2048] White fights for an advantage.} Rc2 24. Rxd5 Ne4 25. Re1 Rfc8 26. Re5 Nd2 $1 27. Bg4 Nxb3 (27... b6 $1 $11 {remains equal.}) 28. Rxe6 $1 $16 {Threatens to win with Re7.} fxe6 29. Bxe6 {[%mdl 64] Double Attack} Nd2 (29... Rc1 $16) 30. Bxc8 $18 Rxc8 {[%mdl 4096] Endgame KRN-KRN} 31. Nc5 b6 32. Ne6+ Kf6 33. Nd4 a5 34. bxa5 bxa5 35. Ra1 Rc5 36. Ra4 h6 37. f3 ({White should try} 37. Ra2 $16 Nc4 38. Kf3) 37... Nc4 $14 38. e4 Nb6 39. Ra2 Rc4 40. Rb2 (40. Nb5 $16) 40... Rxd4 $2 {[%mdl 8192]} (40... Nd5 $11 {and Black has nothing to worry.} 41. e5+ Kf7 42. Rb7+ Kg8) 41. Rxb6+ $11 {KR-KR} Kf7 42. Kg3 (42. Rb7+ $142 Kf8 43. Ra7) 42... Rd1 $2 (42... Rb4 43. Ra6 Rb5) 43. Rb5 $1 $18 {[%cal Rb5a5]} Rg1+ 44. Kf2 Ra1 45. f5 $1 gxf5 46. Rxf5+ Kg7 $2 (46... Ke7 47. Kg3 a4) 47. Ke3 a4 48. Kf4 a3 (48... Rh1 $142 49. Ra5 Rxh3) 49. Ra5 a2 50. h4 h5 51. Rg5+ Kf7 52. Rg2 $1 Kf6 53. Rb2 Kf7 54. Rb7+ Ke6 55. Rb6+ Kf7 56. Ra6 Kg7 57. e5 $2 (57. Kf5 $1 $18 {and the rest is easy.}) 57... Kf7 $16 58. Kf5 Rf1 59. Ra7+ Kf8 60. Rxa2 Rxf3+ 61. Kg5 {Re2 is the strong threat.} Ke7 $2 {[%mdl 8192]} (61... Re3 $16) 62. Re2 $1 $18 Rf8 63. Kxh5 Rh8+ 64. Kg5 Rg8+ 65. Kf5 Rh8 {[#]} 66. Re4 $1 Rf8+ 67. Kg6 Rg8+ 68. Kh7 Rg2 69. h5 (69. e6 $142 Rh2 70. Kg6) 69... Rh2 70. h6 Rg2 71. Kh8 (71. Rb4 $142 Ke6 72. Rb5 Rg1 73. Kh8 Kf5 74. h7 Rg6 75. Rb8 Kxe5 76. Re8+ Kf6 77. Rg8) 71... Rg6 {[#]} 72. h7 $1 {White mates.} Rg5 73. Rf4 Rg6 74. Ra4 Kf7 75. Ra7+ Kf8 76. Ra8+ Kf7 77. Rg8 Re6 78. Rg7+ Kf8 79. Rg1 Rxe5 80. Rf1+ Ke7 81. Kg7 {Accuracy: White = 74%, Black = 49%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3.4"]
[White "Horvath, Dominik"]
[Black "Mihok, Oliver"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2446"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "18"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,18,0,12]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Qb6 5. Nc3 Bc5 6. Na4 Qa5+ {[#]} 7. Nc3 $146 ({Predecessor:} 7. c3 Bxd4 8. Qxd4 Nf6 9. Nc5 Nc6 10. Qd6 b6 11. Nb3 Qe5 12. Qxe5 Nxe5 13. f3 d5 14. exd5 Nxd5 15. Bd2 Bb7 16. c4 Nf6 17. Bc3 {½-½ (52) Volokitin,A (2649)-Vitiugov,N (2726) Doha 2016}) 7... Qb6 8. Na4 Qa5+ 9. Nc3 Qb6 $1 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.03"]
[Round "3.5"]
[White "Cernousek, Lukas"]
[Black "Yankelevich, Lev"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2458"]
[BlackElo "2461"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:03:27]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:05]} 3. g3 {[%emt 0:00:00]} c5 {[%emt 0:00:06]} 4. Bg2 {[%emt 0:00:00]} cxd4 {[%emt 0:00:04]} 5. O-O {[%emt 0:00:05]} Bd7 {[%emt 0:00:37]} 6. Nxd4 {[%emt 0:06:40]} e5 {[%emt 0:00:31]} 7. Nb3 {[%emt 0:00:06]} Be6 {[%emt 0:12:59]} 8. c4 {[%emt 0:02:16]} Nc6 {[%emt 0:00:30]} 9. cxd5 {[%emt 0:00:10]} Nxd5 {[%emt 0:05:47]} 10. N1d2 {[%emt 0:02:04]} Qb6 {[%emt 0:21:14]} 11. Nc4 {[%emt 0:36:25]} Qb5 {[%emt 0:01:41]} 12. Qd3 {[%emt 0:00:09]} Nc7 {[%emt 0:11:00]} 13. Nd6+ {[%emt 0:01:36]} Bxd6 {[%emt 0:00:05]} 14. Qxd6 {[%emt 0:00:07]} Bxb3 {[%emt 0:00:08]} 15. Qxc7 {[%emt 0:10:39]} Bd5 {[%emt 0:08:49]} 16. a4 {[%emt 0:18:49]} Qc4 {[%emt 0:00:22]} 17. Rd1 {[%emt 0:15:38]} Bxg2 {[%emt 0:13:18]} 18. Qd7+ {[%emt 0:00:02]} Kf8 {[%emt 0:00:05]} 19. Kxg2 {[%emt 0:00:40]} Qe4+ {[%emt 0:00:35]} 20. Kg1 {[%emt 0:01:01]} h5 {[%emt 0:00:39]} 21. Ra3 {[%emt 0:03:14]} Qxe2 {[%emt 0:02:29]} 22. Re3 {[%emt 0:00:34]} Qg4 {[%emt 0:00:18]} 23. Qxg4 {[%emt 0:00:36]} hxg4 {[%emt 0:00:02]} 24. Rd7 {[%emt 0:00:38]} Nd4 {[%emt 0:00:36]} 25. h4 {[%emt 0:00:23]} gxh3 {[%emt 0:04:46]} 26. Bd2 {[%emt 0:00:02]} h2+ {[%emt 0:02:39]} 27. Kh1 {[%emt 0:00:00]} f6 {[%emt 0:00:01]} 28. Bc3 {[%emt 0:00:17]} Ne6 {[%emt 0:05:15]} 29. f4 {[%emt 0:00:34]} Rd8 {[%emt 0:05:13]} 30. Rxd8+ {[%emt 0:00:43]} Nxd8 {[%emt 0:00:02]} 31. fxe5 {[%emt 0:00:18]} fxe5 {[%emt 0:00:32]} 32. Rxe5 {[%emt 0:01:36]} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4.1"]
[White "Stefansson, Hannes"]
[Black "Yankelevich, Lev"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2542"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,67,0,10,6,0,28,29,45,48,57,66,74,49,36,29,29,17,59,66,56,63,86,93,517,513,513,522,529,527,527,532,618,494,606,605,754,748,1612,1193,1826,1571,1291,1211,29982,29984,6399,1164]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. a4 Bb7 9. d3 d6 10. Nc3 Na5 11. axb5 Nxb3 12. cxb3 axb5 {C88: Closed Ruy Lopez: Anti-Marshall Systems.} 13. Rxa8 Bxa8 14. Nxb5 {[#]} d5 $146 {White has an edge.} ({Predecessor:} 14... Qd7 15. Nc3 Rb8 16. Bg5 h6 17. Bxf6 Bxf6 18. Qc2 Qe6 19. Ra1 Bc6 20. Ra6 Bb7 {½-½ (46) Baklan,V (2622)-Ajrapetjan,Y (2403) Poltava 2006}) 15. exd5 Nxd5 16. Nxe5 f6 17. Nf3 Qd7 18. Nc3 Rd8 19. d4 Bb4 20. Bd2 Bf8 21. Ne4 Qb5 22. Qc2 Kh8 $2 {[%mdl 8192] [#] This move loses the game for Black.} (22... Rb8 $16 {is a better chance.}) 23. Neg5 $1 $18 {[%mdl 512]} fxg5 24. Nxg5 {[%csl Gg5][%cal Rc2h7]} Nf6 25. Nf7+ {[%mdl 64] Double Attack} Kg8 26. Nxd8 Qh5 27. Bf4 Bd5 28. h3 Qh4 29. Qxc7 Bb4 {[#]} 30. Ne6 $1 {[%csl Ge6][%cal Rc7g7]} Ne8 {[#]} 31. Qb8 $1 Qe7 32. Bg5 Qd7 33. Nc5 Bxc5 34. Qxe8+ {Accuracy: White = 84%, Black = 70%.} (34. Rxe8+ $142 Kf7 {[#]} 35. Rd8 $1 {[%mdl 512]}) 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4.2"]
[White "Mihok, Oliver"]
[Black "Cernousek, Lukas"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2552"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,77,-7,-5,-26,-16,-29,-27,-27,-9,-40,-37,-31,-45,-37,-38,-91,88,88,78,22,158,104,152,160,211,196,335,229,220,218,273,265,497,491,595,568,505,178,202,209,195,195,233,236,233,233,233,232,287,295,280,268,287,279,244,214,277,257,270,245,336,326,1106,1098,810,1068,1045,1036,1164,1063]} 1. d4 Nf6 2. Nc3 d5 3. Bf4 c6 4. e3 e6 5. Bd3 Nbd7 {[#]} 6. g4 $146 {D00: 1 d4 d5: Unusual lines.} ({Predecessor:} 6. Qf3 a6 7. O-O-O Qa5 8. Kb1 b5 9. e4 b4 10. Nce2 dxe4 11. Bxe4 Nxe4 12. Qxe4 {0-1 (32) Das,A (2186)-Sidhant,M (2343) Dhaka 2018}) 6... h6 7. Qf3 Qe7 8. Qg3 {Black has an edge.} g5 9. Bc7 h5 10. h3 hxg4 11. O-O-O b5 12. Nge2 (12. Rh2 $15) 12... Nb6 $2 (12... gxh3 $17 {and life is bright. aiming for ...b4.} 13. Rxh3 Rxh3 14. Qxh3 Nc5) 13. hxg4 $16 Rg8 14. f3 (14. a3 $16) 14... Nc4 {Black is now going downhill.} (14... b4 $11 {remains equal.}) 15. e4 ({White should try} 15. Bxc4 $1 bxc4 16. a3) 15... Qb4 {[%csl Gc4][%cal Rb4b2]} 16. Bxc4 $1 bxc4 (16... Qxc4 $16 17. e5 Nd7) 17. Rde1 $18 a5 (17... Qe7 {keeps fighting.} 18. a3 Ba6) 18. a3 Qb7 19. Bd6 Bxd6 20. Qxd6 {Hoping for Rh6.} Ra7 $2 (20... Nd7 {is a better defense.} 21. exd5 cxd5) 21. Rh6 Nd7 22. Ng3 {And now exd5 would win.} Kd8 23. Rh7 $2 (23. exd5 Qb8 24. Nf5 Qxd6 25. Nxd6) 23... Qb8 24. Qxb8 Nxb8 {[#]} 25. Nh5 $1 $40 {[%mdl 128] White wants a kill.} Re7 26. Nf6 Rf8 27. e5 ({Not} 27. exd5 exd5 28. Re2 Rxe2 $14) 27... Nd7 28. Rh5 Nxf6 29. exf6 Ree8 30. Rxg5 Rh8 31. Rg7 Ref8 32. Ne2 Rh6 33. g5 Rh3 34. f4 Ke8 35. Ng1 Rh4 $2 (35... Rg3 36. f5 c3 37. bxc3 Rxc3) 36. Nf3 {White is clearly winning.} Rxf4 37. Ne5 Rf5 38. Rh1 c5 {[#]} 39. Nxf7 $1 {[%mdl 512] Accuracy: White = 74%, Black = 40%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4.3"]
[White "Mikes, Jan"]
[Black "Horvath, Dominik"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2373"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "197"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,197,29,15,18,10,4,0,12,0,0,-28,-30,-55,-47,-58,-67,-61,-63,-102,-54,-75,-70,-98,-54,-93,-64,-142,-51,-120,-16,-66,-32,-134,-35,-31,-38,-34,-27,-39,0,0,0,0,0,0,0,0,0,0,12,0,0,0,0,0,0,0,0,0,0,0,18,0,0,0,6,0,0,0,0,0,26,0,0,-87,-88,-85,-94,-61,-26,-110,-56,-56,-56,-56,-56,-125,-125,-124,-118,-118,-118,-125,-125,-125,-118,-125,-125,-125,-125,-125,-125,-125,-125,-125,-125,-125,-125,-125,-125,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-168,-1140,-1164,-1091,-989,-994,0,-973,-875,-973,-681,-639,-168,-168,-168,-932,-983,-939,0,-726,-718,-875,-823,-778,-764,-666,-168,-645,-168,-260,0,0,0,-463,0,-631,0,-564,0,-472]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qa5 4. d4 Nf6 5. Nf3 c6 6. Bc4 Bf5 7. O-O {7.Ne5 is the modern continuation.} e6 8. h3 h6 {B01: Scandinavian Defence.} 9. Re1 Nbd7 10. Qe2 Be7 11. a3 Qc7 {[#]} 12. Bb3 $146 ({Predecessor:} 12. b4 Rc8 13. Bb3 a6 14. Nd1 Bd6 15. c4 O-O 16. Bb2 Rce8 17. c5 Be7 18. Ne3 {1-0 (43) Mieles Palau,D (2330)-Born,C Bento Goncalves 2000}) 12... O-O 13. g4 Bg6 14. g5 hxg5 15. Bxg5 Rae8 16. Qd2 Bd6 17. Nh4 Bh7 18. Kh1 Nd5 19. Ng2 f6 20. Be3 (20. Bh4 $15) 20... Kh8 (20... Kf7 $17 21. Qd1 Rh8) 21. Bc4 ({Better is} 21. Nxd5 $15 exd5 22. Bf4) 21... f5 ({Black should play} 21... N7b6 $17 22. Bd3 g5) 22. Bg5 N7f6 {Strongly threatening ...Nxc3.} 23. Bxf6 (23. Bxd5 $15 exd5 24. Rxe8 Rxe8 25. Bxf6 gxf6 26. Re1) 23... Nxf6 ({Black should try} 23... Nxc3 $1 $17 24. Bxg7+ Qxg7 25. Qxc3 Rg8) 24. Rxe6 $15 Rxe6 25. Bxe6 Qe7 26. Re1 Ne4 (26... Bc7 $5 {[%cal Rf6e4]} 27. f4 Ne4 28. Nxe4 fxe4 $11) 27. Nxe4 fxe4 28. Bg4 Qf6 29. Kg1 c5 30. c3 Bc7 {...Qd6 is the strong threat.} 31. Ne3 Rd8 {[%cal Rc5d4]} 32. Rd1 cxd4 33. cxd4 Qd6 34. Nf1 Bb6 35. Ne3 Bc7 36. Nf1 Bb6 37. Ne3 Qf6 {[%cal Rb6d4]} 38. Nc2 Bc7 39. Ne3 Bb6 {[%cal Rb6d4]} 40. Nc2 Bg8 41. Qc3 Rf8 42. Rd2 Qg5 43. Ne3 Be6 $36 {[%mdl 2048] And now ...Rc8 would win. Black fights for an advantage.} 44. Kf1 (44. Qb4 $11 Rd8 45. Rd1) 44... Rc8 $1 $17 {[%cal Rc8c3]} 45. Qxc8+ Bxc8 46. Bxc8 Qf6 47. Nd5 {[#]} (47. Bxb7 $11 Bxd4 48. Ng4) 47... Qf7 (47... Qh6 $1 $17 {[%cal Rh6d2]} 48. Ne3 g6) 48. Nxb6 $15 e3 49. Re2 $1 axb6 {[%mdl 4096] Endgame KQ-KRB} 50. Bg4 (50. d5 $1 $15) 50... exf2 $17 51. Be6 {[#]} Qg6 $1 {[%csl Gf2][%cal Rg6g1]} 52. Kxf2 Qf6+ {[%mdl 64] Double Attack} 53. Kg3 Qxd4 54. Bg4 Kh7 55. h4 Kg6 56. Kf3 Kf7 57. Kg3 b5 58. Kf3 {[#]} g5 $1 {[%mdl 512]} 59. hxg5 Kg6 60. Kg3 Kxg5 61. Bf3 b6 62. b4 Qf4+ 63. Kg2 Qc1 64. Kg3 Qc7+ 65. Kg2 Qc3 66. Kg3 Kf5 67. Re4 Qc1 68. Kg2 Qxa3 69. Rh4 Qb2+ 70. Kg3 Qe5+ 71. Kf2 {aiming for Rh5+.} Qf6 72. Kg3 Qd6+ 73. Kf2 Qd2+ 74. Be2 Qd8 75. Rg4 Qh8 76. Kg2 Qh6 77. Bf3 Qe3 78. Rh4 Qg5+ 79. Kh3 {intending Rh5!} Qg1 80. Bg2 $2 (80. Rg4 Qf1+ 81. Kg3) 80... Qe3+ 81. Kh2 {[#]} Qf2 $1 82. Kh3 Qe3+ 83. Kh2 Kg5 84. Re4 Qf2 85. Kh3 Qf6 $2 (85... Kf6 {Threatens to win with ...Kf5.} 86. Rg4 Qe3+ 87. Kh2 Qc3) 86. Kg3 $19 Qd6+ 87. Kh3 $2 (87. Kf3) 87... Qd3+ 88. Kh2 Qd6+ 89. Kh3 Kf5 90. Rh4 Qd1 91. Kg3 Qe1+ 92. Kh3 Kg5 $2 (92... Qc3+ 93. Kh2 Qe5+ 94. Kh3 Qe3+) 93. Re4 $2 (93. Rg4+ Kf5 94. Bf3) 93... Qf2 $2 (93... Qc3+ 94. Kh2 Kf5) 94. Re5+ (94. Rg4+ $142 Kf6 95. Bb7) 94... Kf4 $2 (94... Kf6 95. Rxb5 Qe3+ 96. Kh2 Qd4) 95. Re4+ Kf5 {White must now prevent ...Qxg2+!} 96. Rh4 $1 Qe3+ 97. Kh2 Kg5 98. Re4 Qf2 99. Kh3 {[%mdl 32768] Accuracy: White = 67%, Black = 70%. . An unexpected result.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4.4"]
[White "Donchenko, Alexander"]
[Black "Michalik, Peter"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2646"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,0,10,4,4,6,0,0,1,5,16,18,15,8,22,19,27,28,36,30,33,26,29,23,40,33,48,37,97,95,81,21,48,52,54,6,38,34,51,46,67,67,68,67,70,70,68,51,51,61,85,84,89,51,98,103,109,109,109,106,106,106,109,109,109,106,100,106,118,57,57,57,57,57,74,21,21,20,81,81,81,81,81,81,81,81,81,81,81,81,81,81,81,81,81,81,81]} 1. c4 c6 2. Nf3 d5 3. g3 g6 4. Qa4 d4 5. Bg2 Bg7 6. d3 {A11: English Opening: 1...c6.} e5 7. b4 Ne7 8. Nbd2 {The position is equal.} O-O 9. O-O Nd7 10. Rb1 Qc7 {[#]} 11. Qc2 $146 ({Predecessor:} 11. Ba3 Rd8 12. Rfe1 h6 13. Rec1 Kh7 14. Ne1 f5 15. Rb2 Bf6 16. Rcb1 Nf8 17. b5 {1-0 (37) Melkumyan,H (2658)-Smirnov,A (2567) Canberra 2019}) 11... Nf6 12. a4 Bf5 13. Ba3 h6 14. Nb3 b6 15. b5 c5 16. Nh4 Rae8 17. Nxf5 Nxf5 18. a5 Nd6 (18... h5 $14) 19. axb6 $16 axb6 {[#]} 20. Nd2 (20. Nxc5 $1 $16 {[%mdl 512] Na6 is the strong threat.} bxc5 21. b6) 20... Re6 21. Bc1 Qe7 22. f3 Nf5 {White should prevent ...Ne3.} 23. Ne4 Nxe4 24. fxe4 Ne3 25. Bxe3 $1 dxe3 26. Qc1 Qg5 27. Ra1 h5 28. Rf3 Bh6 29. Ra7 Qd8 30. Qf1 {[%cal Rf3f7]} Re7 31. Ra6 Kg7 32. Rf6 Re6 33. Rxe6 fxe6 34. Qa1 Qd6 35. Bf3 Kg8 36. Kg2 Bg5 37. h4 Bd8 38. Ra8 Bc7 39. Qa7 ({Better is} 39. Ra7 $16) 39... Rxa8 $14 40. Qxa8+ Bd8 41. Kh2 Kg7 42. Bg2 (42. Qa1 $16) 42... Qe7 $11 43. Qc6 g5 (43... Kf7 $11) 44. hxg5 $16 {White is better.} Qxg5 45. Qxe6 h4 46. Qd7+ Qe7 47. Qg4+ Qg5 48. Bf3 Qxg4 49. Bxg4 hxg3+ 50. Kxg3 Bg5 51. Bh5 Kf6 52. Kf3 Bh6 {Accuracy: White = 86%, Black = 86%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.04"]
[Round "4.5"]
[White "Malinovsky, Karel"]
[Black "Kraus, Tomas"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2459"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,99,0,0,24,25,28,33,23,0,-5,-8,0,-13,0,-5,0,-24,41,30,69,68,70,59,69,55,73,45,122,131,160,164,154,98,206,195,212,178,225,105,160,156,197,88,154,96,430,430,425,418,404,424,422,414,455,452,440,448,439,444,434,430,421,378,279,130,1654,212,29974,29975,29986,29987,29987,29988,29988,29989]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Nd5 Be7 10. Bxf6 Bxf6 11. c3 O-O 12. Nc2 Rb8 13. Be2 Bg5 14. O-O Kh8 {B33: Sicilian: Pelikan and Sveshnikov Variations.} 15. Qd3 f5 16. Bf3 f4 {[#] White is slightly better.} 17. b4 $146 ({Predecessor:} 17. Ncb4 Qd7 18. Nxc6 Qxc6 19. Rfd1 a5 20. a4 bxa4 21. b4 axb3 22. Rxa5 {0-1 (38) Korkina,S (2155)-Chelushkina,I (2315) Moscow 1990}) 17... Ne7 18. a4 Be6 19. Nxe7 Bc4 20. Qd2 {Nc6 is the strong threat.} Bxe7 21. Rfd1 g5 (21... Qb6 $11) 22. h3 Rg8 23. axb5 axb5 24. Ra7 Rg7 25. Rda1 Be6 26. Qd1 g4 (26... Qc8 $14) 27. Bxg4 $16 Bxg4 28. hxg4 Qc8 29. R1a3 (29. Qf3 $142) 29... Qc4 (29... h5 $16) 30. Ra8 $18 Rbg8 31. Rxg8+ $1 Rxg8 32. Qf3 (32. Ra7 $18 {is the precise move to win.} Bh4 33. Qxd6 Qxe4 34. f3) 32... Bg5 ({Better is} 32... Rc8) 33. Ra7 $16 Qb3 34. Na3 (34. Qd1 $18 {and White stays clearly on top.}) 34... Qb2 {[#]} ({Black should try} 34... Rg6) 35. Qh3 $1 $40 {[%mdl 128] White is out for blood.} Rg7 $2 {[%mdl 8192]} (35... h6 $16 {is more resistant.}) 36. Ra8+ $18 Rg8 37. Rxg8+ Kxg8 38. Nxb5 Qe2 39. Qh5 Be7 40. Qe8+ Bf8 {intending ...Qe1+.} 41. g5 Qe1+ 42. Kh2 {Intending Nxd6 and mate.} Qxf2 {[#]} 43. Qe6+ $1 {[%mdl 64] Double Attack} Kh8 44. Qh3 Be7 {[#]} 45. Nc7 (45. c4 $1 $18 {and the rest is easy.}) 45... Bxg5 $2 {[%mdl 8192] This move loses the game for Black.} (45... Bd8 $16) 46. Qg4 $2 (46. Qc8+ Kg7 47. Ne8+ {[%mdl 64] Double Attack} Kf7 48. Nxd6+ Kf6 49. Nf5) 46... f3 $2 (46... h6 $18 47. Ne6 Kg8) 47. Qxg5 {White mates.} fxg2 48. Qd8+ {[%mdl 64] Double Attack} Kg7 49. Ne6+ Kg6 50. Qg8+ {Accuracy: White = 60%, Black = 46%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5.1"]
[White "Kraus, Tomas"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "B41"]
[WhiteElo "2449"]
[BlackElo "2542"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:40]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:21]} e6 {[%emt 0:00:09]} 3. d4 {[%emt 0:00:12]} cxd4 {[%emt 0:00:16]} 4. Nxd4 {[%emt 0:00:06]} a6 {[%emt 0:00:20]} 5. c4 {[%emt 0:00:05]} Nf6 {[%emt 0:01:07]} 6. Nc3 {[%emt 0:00:06]} Bb4 {[%emt 0:01:38]} 7. Qd3 {[%emt 0:01:43]} d5 {[%emt 0:04:02]} 8. exd5 {[%emt 0:01:47]} exd5 {[%emt 0:00:07]} 9. Be2 {[%emt 0:00:26]} O-O {[%emt 0:00:26]} 10. O-O {[%emt 0:00:48]} Nc6 {[%emt 0:00:50]} 11. Nxc6 {[%emt 0:03:42]} bxc6 {[%emt 0:00:07]} 12. cxd5 {[%emt 0:00:04]} Nxd5 {[%emt 0:02:15]} 13. Nxd5 {[%emt 0:00:14]} Qxd5 {[%emt 0:00:52]} 14. Qxd5 {[%emt 0:04:31]} cxd5 {[%emt 0:00:06]} 15. Be3 {[%emt 0:00:46]} Be6 {[%emt 0:02:41]} 16. Rac1 {[%emt 0:09:48]} Be7 {[%emt 0:05:21]} 17. Bd4 {[%emt 0:02:06]} Rfc8 {[%emt 0:01:28]} 18. Bd3 {[%emt 0:06:04]} a5 {[%emt 0:08:25]} 19. f4 {[%emt 0:02:01]} g6 {[%emt 0:03:15]} 20. Rce1 {[%emt 0:09:07]} Bc5 {[%emt 0:05:40]} 21. Bxc5 {[%emt 0:01:24]} Rxc5 {[%emt 0:00:07]} 22. f5 {[%emt 0:01:12]} gxf5 {[%emt 0:00:08]} 23. Bxf5 {[%emt 0:00:07]} d4 {[%emt 0:02:03]} 24. Bxe6 {[%emt 0:03:05]} fxe6 {[%emt 0:00:07]} 25. Rxe6 {[%emt 0:00:56]} Rc2 {[%emt 0:00:24]} 26. Rd6 {[%emt 0:09:25]} Rxb2 {[%emt 0:01:23]} 27. a3 {[%emt 0:01:59]} Ra2 {[%emt 0:01:31]} 28. Rxd4 {[%emt 0:16:22]} Rxa3 {[%emt 0:00:20]} 29. Rd7 {[%emt 0:02:43]} Rb8 {[%emt 0:02:05]} 30. Rc1 {[%emt 0:07:22]} Rf8 {[%emt 0:04:13]} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5.2"]
[White "Michalik, Peter"]
[Black "Malinovsky, Karel"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2585"]
[BlackElo "2459"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[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 0:00:02]} 3. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:10]} 4. g3 {[%emt 0:00:07]} Be7 {[%emt 0:00:14]} 5. Bg2 {[%emt 0:00:06]} O-O {[%emt 0:00:06]} 6. Nc3 {[%emt 0:00:04]} dxc4 {[%emt 0:00:54]} 7. Ne5 {[%emt 0:00:07]} Nc6 {[%emt 0:03:40]} 8. Bxc6 {[%emt 0:00:07]} bxc6 {[%emt 0:00:06]} 9. Nxc6 {[%emt 0:00:05]} Qe8 {[%emt 0:00:19]} 10. Nxe7+ {[%emt 0:00:06]} Qxe7 {[%emt 0:00:06]} 11. Qa4 {[%emt 0:00:05]} c5 {[%emt 0:00:54]} 12. dxc5 {[%emt 0:00:07]} Qxc5 {[%emt 0:01:54]} 13. Be3 {[%emt 0:03:10]} Qc7 {[%emt 0:04:02]} 14. O-O {[%emt 0:00:22]} Nd5 {[%emt 0:02:40]} 15. Bd4 {[%emt 0:00:17]} Nxc3 {[%emt 0:01:02]} 16. Bxc3 {[%emt 0:00:10]} Bd7 {[%emt 0:14:16]} 17. Qa3 {[%emt 0:00:17]} Rac8 {[%emt 0:09:43]} 18. Rfd1 {[%emt 0:03:45]} Bc6 {[%emt 0:00:49]} 19. Rd4 {[%emt 0:03:09]} Ba8 {[%emt 0:07:09]} 20. Rad1 {[%emt 0:03:04]} Rfd8 {[%emt 0:09:06]} 21. Qxa7 {[%emt 0:01:42]} Rxd4 {[%emt 0:02:48]} 22. Qxd4 {[%emt 0:02:05]} f6 {[%emt 0:00:11]} 23. f3 {[%emt 0:03:31]} h5 {[%emt 0:03:10]} 24. Kg2 {[%emt 0:02:00]} e5 {[%emt 0:01:31]} 25. Qh4 {[%emt 0:01:13]} Qf7 {[%emt 0:04:22]} 26. Qh3 {[%emt 0:00:39]} Re8 {[%emt 0:00:17]} 27. Rd7 {[%emt 0:01:55]} Qg6 {[%emt 0:00:25]} 28. e4 {[%emt 0:01:27]} Qg5 {[%emt 0:11:42]} 29. Kf2 {[%emt 0:03:11]} Bc6 {[%emt 0:05:33]} 30. Rd6 {[%emt 0:01:53]} Ba4 {[%emt 0:02:56]} 31. Qf1 {[%emt 0:01:27]} Rc8 {[%emt 0:01:00]} 32. h4 {[%emt 0:00:07]} Qg6 {[%emt 0:00:24]} 33. Bxe5 {[%emt 0:00:56]} Qf7 {[%emt 0:02:35]} 34. Qh3 {[%emt 0:01:36]} Re8 {[%emt 0:02:06]} 35. Bc3 {[%emt 0:00:08]} Qa7+ {[%emt 0:00:52]} 36. Rd4 {[%emt 0:01:36]} Bb5 {[%emt 0:00:55]} 37. Kg2 {[%emt 0:02:59]} Qxa2 {[%emt 0:04:06]} 38. Qf5 {[%emt 0:00:12]} Bc6 {[%emt 0:00:44]} 39. Qxh5 {[%emt 0:00:23]} Qa4 {[%emt 0:02:33]} 40. Qc5 {[%emt 0:00:53]} Bb5 {[%emt 0:00:25]} 41. h5 {[%emt 0:30:19]} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5.3"]
[White "Horvath, Dominik"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2446"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,19,58,52,53,44,52,43,40,39,57,31,40,19,30,20,35,15,31,33,27,19,31,17,21,27,21,0,0,0,0,-76,0,-6,-6,-14,-14,-60,-54,-60,-63,-68,-56,-86,-22,-47,-22,-145,-156,-281,-283,-271,-226,-292,-104,-111,-115,-113,-105,-85,-86,-91,-118,-195,-125,-186,-188,-376,-358,-592,-393,-521,-297,-463,-463,-463,-413,-463,-463,-463,-343,-320,-312,-1637,-1637,-1637,-1637,-1387,-1371,-1129,-1011]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 dxc4 5. e4 b5 6. e5 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nd5 7. Nxb5 Nb6 8. Be2 {White is slightly better.} Nc6 {[%cal Bb8c6,Bc6b4,Bb4d3][%mdl 32]} 9. O-O Be7 10. Qd2 O-O 11. Qf4 Rb8 {Hoping for ...Nd5.} 12. Qg3 {Black must now prevent Bh6!} Kh8 13. Rd1 Nb4 14. Nc3 (14. Nxa7 $2 Bd7 $17) 14... Bb7 15. Rb1 {[#]} Nd3 $146 ({Predecessor:} 15... N4d5 16. Ne4 f5 17. exf6 gxf6 18. Nc5 Bc8 19. Ne4 Qe8 20. Bd2 Rg8 21. Qh4 e5 {0-1 (86) Esipenko,A (2603)-Maghsoodloo,P (2666) Moscow 2019}) 16. Bxd3 cxd3 17. Rxd3 Nd5 18. Bf4 Nxc3 19. Rxc3 Be4 20. Re1 (20. Rbc1 $11 {remains equal.}) 20... Bg6 ({Black should try} 20... Bxf3 $1 $17 21. Qxf3 Bb4) 21. Re2 c5 22. Be3 Qa5 {With the idea ...Rxb2!} 23. h4 {[%cal Rd4c5]} c4 $1 24. Bg5 Bxg5 25. Nxg5 Qxa2 {Strongly threatening ...Bd3.} 26. d5 exd5 (26... h6 $17 27. dxe6 hxg5 28. Qxg5 Rxb2 29. Rxb2 Qxb2 30. Rxc4 Qb1+ 31. Kh2 Qf5 32. Qxf5 Bxf5) 27. e6 $1 $11 {[%cal Re6e7] Threatens to win with e7.} f6 (27... Rxb2 28. Qd6 $1 $11 {[%mdl 512]}) 28. e7 (28. Nf7+ $1 $11 Bxf7 29. exf7 Qb1+ 30. Kh2) 28... Rfe8 $17 {And now ...d4 would win.} (28... fxg5 $2 29. Rf3 $18) 29. Ne6 (29. h5 $17 Bxh5 30. Ne6 $1 {[%mdl 512]} Qb1+ 31. Kh2) 29... Rxb2 $19 30. Rxb2 Qxb2 31. h5 Qb1+ $2 (31... Rxe7 $19 {and Black stays clearly on top.} 32. hxg6 Rxe6) 32. Kh2 $17 Qf5 {[%mdl 64] Double Attack} 33. hxg6 Qxe6 {[%mdl 4096] Endgame KQR-KQR} 34. Re3 Qd7 {aiming for ...Kg8.} 35. Qh4 {[%csl Gg6][%cal Rh4h7]} h6 36. Qh3 {[#]} f5 $1 37. Re5 (37. f4 $17) 37... Rxe7 $19 38. Qa3 $2 (38. Rxf5 {only move.} Qd8 39. Qf3) 38... Re8 39. f4 $2 (39. g3 Rd8 40. Qc5) 39... Qd8 40. Qa5 Qh4+ (40... Qxa5 41. Rxe8#) 41. Kg1 {[%cal Re5e8]} Rb8 42. Qb4 Qd8 ({Weaker is} 42... Rxb4 43. Re8#) 43. Rxd5 Qb6+ ({Worse is} 43... Rxb4 44. Rxd8#) ({Not} 43... Qxd5 44. Qxb8+ Qg8 45. Qxa7 $17) 44. Qxb6 axb6 {KR-KR} 45. Kf2 b5 {[%cal Bb6b5,Bb5b4,Bb4b3,Bb3b2][%mdl 32]} 46. Rc5 $2 (46. Ke1 c3 47. Kd1) 46... b4 {Black is clearly winning.} 47. Rxc4 b3 {( -> ...b2)} 48. Rc1 b2 49. Rb1 Kg8 {Accuracy: White = 56%, Black = 81%.} 0-1

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5.4"]
[White "Cernousek, Lukas"]
[Black "Mikes, Jan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2458"]
[BlackElo "2373"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[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. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} g6 {[%emt 0:00:05]} 5. c4 {[%emt 0:05:27]} dxc4 {[%emt 0:00:06]} 6. a4 {[%emt 0:08:23]} a5 {[%emt 0:00:15]} 7. Na3 {[%emt 0:01:09]} Nbd7 {[%emt 0:00:33]} 8. Nxc4 {[%emt 0:02:53]} Nb6 {[%emt 0:00:25]} 9. Nce5 {[%emt 0:15:48]} Bg7 {[%emt 0:01:21]} 10. Ng5 {[%emt 0:09:27]} O-O {[%emt 0:00:24]} 11. O-O {[%emt 0:00:07]} Nfd5 {[%emt 0:08:28]} 12. e4 {[%emt 0:05:54]} Nb4 {[%emt 0:00:52]} 13. f4 {[%emt 0:03:32]} e6 {[%emt 0:04:52]} 14. Ngf3 {[%emt 0:03:41]} Qe7 {[%emt 0:06:21]} 15. b3 {[%emt 0:11:17]} Nd7 {[%emt 0:03:56]} 16. Nc4 {[%emt 0:03:37]} Rd8 {[%emt 0:02:26]} 17. Be3 {[%emt 0:03:28]} b6 {[%emt 0:04:59]} 18. Rf2 {[%emt 0:02:53]} Ba6 {[%emt 0:01:08]} 19. Rc1 {[%emt 0:03:41]} Rab8 {[%emt 0:32:17]} 20. Rd2 {[%emt 0:01:07]} Nf6 {[%emt 0:02:52]} 21. Nfe5 {[%emt 0:01:15]} Ne8 {[%emt 0:01:18]} 22. Nf3 {[%emt 0:06:14]} Nf6 {[%emt 0:00:45]} 23. Ne1 {[%emt 0:00:31]} c5 {[%emt 0:08:58]} 24. dxc5 {[%emt 0:05:18]} Na2 {[%emt 0:01:36]} 25. Rcc2 {[%emt 0:00:20]} Nb4 {[%emt 0:00:05]} 26. Rc1 {[%emt 0:00:05]} Na2 {[%emt 0:00:13]} 27. Rcc2 {[%emt 0:05:37]} Nb4 {[%emt 0:00:04]} 28. Rc1 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.05"]
[Round "5.5"]
[White "Yankelevich, Lev"]
[Black "Mihok, Oliver"]
[Result "1/2-1/2"]
[ECO "A59"]
[WhiteElo "2461"]
[BlackElo "2552"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[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 0:00:02]} b5 {[%emt 0:00:00]} 4. cxb5 {[%emt 0:00:12]} a6 {[%emt 0:00:06]} 5. bxa6 {[%emt 0:00:13]} g6 {[%emt 0:00:04]} 6. Nc3 {[%emt 0:00:07]} Bxa6 {[%emt 0:00:09]} 7. e4 {[%emt 0:00:24]} Bxf1 {[%emt 0:00:05]} 8. Kxf1 {[%emt 0:00:12]} d6 {[%emt 0:00:07]} 9. Nf3 {[%emt 0:00:12]} Bg7 {[%emt 0:00:04]} 10. g3 {[%emt 0:00:09]} O-O {[%emt 0:00:07]} 11. Kg2 {[%emt 0:00:05]} Qb6 {[%emt 0:00:07]} 12. Qe2 {[%emt 0:12:19]} Qa6 {[%emt 0:05:28]} 13. Qxa6 {[%emt 0:02:28]} Nxa6 {[%emt 0:02:13]} 14. Bd2 {[%emt 0:07:06]} Rfb8 {[%emt 0:06:00]} 15. Rhb1 {[%emt 0:09:17]} Nc7 {[%emt 0:12:37]} 16. a3 {[%emt 0:04:26]} Rb3 {[%emt 0:06:19]} 17. Bc1 {[%emt 0:02:24]} Rxc3 {[%emt 0:05:50]} 18. bxc3 {[%emt 0:00:07]} Nxe4 {[%emt 0:00:04]} 19. Rb7 {[%emt 0:06:51]} Nxc3 {[%emt 0:00:25]} 20. a4 {[%emt 0:02:49]} N3xd5 {[%emt 0:07:27]} 21. Ra3 {[%emt 0:03:04]} Kf8 {[%emt 0:06:10]} 22. Nd2 {[%emt 0:00:31]} Ke8 {[%emt 0:02:23]} 23. Nc4 {[%emt 0:00:06]} Kd8 {[%emt 0:08:22]} 24. Bd2 {[%emt 0:00:06]} Kc8 {[%emt 0:01:16]} 25. Rb1 {[%emt 0:01:12]} Bd4 {[%emt 0:06:46]} 26. Ba5 {[%emt 0:04:50]} Na6 {[%emt 0:05:20]} 27. Rab3 {[%emt 0:05:00]} Nab4 {[%emt 0:01:32]} 28. Bxb4 {[%emt 0:00:30]} Rxa4 {[%emt 0:01:38]} 29. Bxc5 {[%emt 0:04:31]} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6.1"]
[White "Stefansson, Hannes"]
[Black "Mihok, Oliver"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2542"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,49,19,7,14,8,16,0,22,0,6,5,0,3,0,0,0,0,0,0,0,0,0,0,6,6,17,7,7,4,7,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Be7 8. Be3 O-O 9. f4 d6 10. Kh1 Nxd4 11. Qxd4 {The position is equal.} b6 {B83: Sicilian Scheveningen: 6 Be2, lines without ...a6.} 12. Bf3 {White wants to play e5.} Bb7 13. Nb5 Qb8 (13... Qd7 $5 {[%cal Rd7b5]} 14. c4 a6 $14) 14. c4 a6 {[#] ...e5 is the strong threat.} 15. Nc3 b5 16. cxb5 axb5 17. Qb4 Bc6 18. e5 Nd5 19. Nxd5 Bxd5 20. Bxd5 exd5 {[#]} 21. exd6 $146 ({Predecessor:} 21. Rad1 Ra4 22. Qb3 dxe5 23. fxe5 Qxe5 24. Rxd5 Qe6 25. Rxb5 Rxa2 26. Qxe6 fxe6 27. Rxf8+ Kxf8 {½-½ (34) Grigoriants,S (2591)-Novikov,S (2534) Serpukhov 2007}) 21... Bxd6 22. Qb3 Re8 23. Rad1 Qb7 24. Bg1 Bf8 25. Qxd5 {Not much happened in this game. Accuracy: White = 100%, Black = 100%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6.2"]
[White "Mikes, Jan"]
[Black "Yankelevich, Lev"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2373"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,36,41,39,31,30,35,18,40,16,18,0,22,8,40,29,42,26,9,13,81,49,34,37,58,50,83,45,29,37,39,50,87,68,97,74,72,72,98,94,191,189,246,228,244,238,239,228,256,264,301,213,212,205,206,198,181,206,220,188,187,218,204,124,139,144,283,300,296,286,275,-587,-573,-1072,-1056,-12826,-12831,-12820,-12831,-12826,-12832,-12832,-12832,-1697,-1279]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 g6 5. c3 Bg7 6. d4 {C70: Ruy Lopez: 3...a6 4 Ba4, Norwegian and Delayed Schliemann.} exd4 7. cxd4 b5 8. Bb3 {White is slightly better. 8.Bc2 might become the main line. Played by Fabiano Caruana in March 2020.} Nge7 9. O-O (9. a4 $5 {[%cal Ra4b5]}) 9... O-O 10. Nc3 d6 11. h3 h6 12. Re1 $36 {[%mdl 2048] White has good play.} Bb7 13. a4 b4 {[#]} 14. Nd5 $146 ({Predecessor:} 14. Ne2 Na5 15. Bc2 c5 16. Ng3 Rc8 17. d5 Nc4 18. Qe2 Nxb2 19. Rb1 Re8 20. Qf1 {1-0 (61) Samani,Y (2227)-Kilic,E (2317) Ankara 2018}) 14... Rb8 (14... Na5 $11) 15. a5 Nxd5 16. Bxd5 Na7 17. Bc4 Re8 18. Qd3 d5 19. exd5 {aiming for Rxe8+.} Rxe1+ 20. Nxe1 Qd6 21. Be3 Nc8 22. Nf3 Ne7 23. Nd2 f5 24. Nb3 Nxd5 (24... Kh7 $16 {was worth a try.}) 25. Nc5 $18 Ba8 (25... Kh7 {was called for.}) 26. Nxa6 Re8 27. Nc5 Kh7 28. Bd2 Qf6 29. Rd1 Qh4 30. Bxd5 Bxd5 31. Bxb4 f4 {intending ...f3.} 32. Qf1 $1 f3 33. g3 Qg5 34. Bd2 Qf5 35. Be3 Bf8 36. Kh2 Bd6 {...Rxe3! is the strong threat.} 37. Qd3 Qh5 (37... Qf7 $16 38. Rc1 h5) 38. a6 Kg7 39. b4 g5 40. Qf1 $4 {[%mdl 8192] [#]} (40. Qf5 $18 Qf7 41. Qxf7+ Kxf7 42. Ra1) 40... Rxe3 $1 $19 {[%mdl 512] Black is clearly winning.} 41. fxe3 {[#] Black must now prevent e4.} Qh4 $1 {[%cal Rh4g3]} 42. Qf2 g4 43. Rh1 Qxh3+ 44. Kg1 Bxg3 45. Rxh3 Bxf2+ 46. Kxf2 gxh3 {Accuracy: White = 63%, Black = 62%.} 0-1

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6.3"]
[White "Donchenko, Alexander"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2646"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,71,19,48,-5,1,15,13,0,52,27,12,21,16,20,25,25,59,68,51,50,57,33,58,52,47,45,44,43,56,25,35,3,26,30,39,39,46,8,8,8,59,55,70,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e6 2. Nc3 Nf6 3. d4 Bb4 4. Qc2 c5 5. dxc5 O-O 6. a3 Bxc5 7. Nf3 d5 8. e3 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0.} (8. Bg5 $14) 8... a6 9. b4 Be7 10. cxd5 {[#]} Nxd5 $146 (10... exd5 $11 11. Bb2 Be6) ({Predecessor:} 10... exd5 11. Bb2 Nc6 12. Rd1 h6 13. Be2 Be6 14. O-O Rc8 15. Qb1 Bd6 16. b5 axb5 17. Nxb5 {½-½ (55) Huang,Q (2417)-Cramling,P (2478) Batumi 2012}) 11. Bb2 Nxc3 12. Bxc3 Bf6 13. Bd3 Bxc3+ 14. Qxc3 Qf6 15. Qxf6 gxf6 16. Ke2 Bd7 17. Nd2 Kg7 18. Rhc1 Nc6 19. Nc4 Rab8 20. Nb6 Rfd8 21. f4 Be8 22. Be4 Na7 23. a4 Bc6 24. Bxc6 Nxc6 25. b5 Na7 26. Rc5 Nc8 (26... axb5 $11 27. axb5 Nc8 28. Nxc8 Rbxc8 29. Rxc8 Rxc8) 27. Nxc8 $14 Rbxc8 28. Rxc8 (28. Rac1 $1 $14 Rxc5 29. Rxc5) 28... Rxc8 $11 {The position is equal.} 29. bxa6 bxa6 $14 {[%mdl 4096] Endgame KR-KR} 30. Kd3 Rb8 31. Rc1 Rb2 32. Rc2 Rb4 33. Rc4 Rb2 34. Rc2 Rb4 35. Rc4 Rb2 36. Rc2 {Accuracy: White = 78%, Black = 82%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6.4"]
[White "Malinovsky, Karel"]
[Black "Horvath, Dominik"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2459"]
[BlackElo "2446"]
[Annotator "RC"]
[PlyCount "99"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. O-O {[%emt 0:00:01]} Be7 {[%emt 0:00:00]} 6. Re1 {[%emt 0:00:06]} b5 {[%emt 0:00:00]} 7. Bb3 {[%emt 0:00:06]} O-O {[%emt 0:00:04]} 8. a4 {[%emt 0:03:56]} d5 {[%emt 0:02:00]} 9. Bxd5 {[%emt 0:04:19]} Nxd5 {[%emt 0:02:26]} 10. exd5 {[%emt 0:00:06]} Nd4 {[%emt 0:00:33]} 11. Nxe5 {[%emt 0:13:16]} Bb7 {[%emt 0:05:57]} 12. Nc6 {[%emt 0:12:40]} Nxc6 {[%emt 0:01:54]} 13. dxc6 {[%emt 0:00:07]} Bxc6 {[%emt 0:00:03]} 14. axb5 {[%emt 0:00:18]} axb5 {[%emt 0:00:46]} 15. Rxa8 {[%emt 0:00:07]} Bxa8 {[%emt 0:00:06]} 16. Qe2 {[%emt 0:01:32]} Qd5 {[%emt 0:05:41]} 17. Qf1 {[%emt 0:01:15]} Bd6 {[%emt 0:17:00]} 18. Nc3 {[%emt 0:07:51]} Qh5 {[%emt 0:00:06]} 19. h3 {[%emt 0:00:55]} Bc6 {[%emt 0:12:47]} 20. d3 {[%emt 0:11:57]} f5 {[%emt 0:00:59]} 21. Qe2 {[%emt 0:07:05]} Qg6 {[%emt 0:12:28]} 22. Qe6+ {[%emt 0:03:58]} Qxe6 {[%emt 0:00:05]} 23. Rxe6 {[%emt 0:00:05]} b4 {[%emt 0:00:25]} 24. Nb1 {[%emt 0:01:07]} Ra8 {[%emt 0:08:12]} 25. Re1 {[%emt 0:02:51]} Ba4 {[%emt 0:05:03]} 26. Re2 {[%emt 0:06:16]} Kf7 {[%emt 0:03:34]} 27. g3 {[%emt 0:01:54]} h6 {[%emt 0:02:33]} 28. Bf4 {[%emt 0:12:03]} Bxf4 {[%emt 0:02:40]} 29. gxf4 {[%emt 0:00:02]} Bc6 {[%emt 0:03:37]} 30. Re1 {[%emt 0:03:18]} g5 {[%emt 0:06:38]} 31. fxg5 {[%emt 0:00:28]} hxg5 {[%emt 0:00:02]} 32. Nd2 {[%emt 0:00:53]} Rh8 {[%emt 0:00:55]} 33. Nc4 {[%emt 0:01:05]} Bb7 {[%emt 0:00:48]} 34. Ne5+ {[%emt 0:01:43]} Kg7 {[%emt 0:00:03]} 35. f4 {[%emt 0:02:10]} Rxh3 {[%emt 0:01:07]} 36. fxg5 {[%emt 0:00:06]} f4 {[%emt 0:02:01]} 37. Rf1 {[%emt 0:01:31]} Rg3+ {[%emt 0:01:50]} 38. Kf2 {[%emt 0:00:32]} Rxg5 {[%emt 0:04:29]} 39. Rg1 {[%emt 0:01:00]} Rxg1 {[%emt 0:00:04]} 40. Kxg1 {[%emt 0:00:05]} Kf6 {[%emt 0:01:04]} 41. Nd7+ {[%emt 0:30:42]} Kf5 {[%emt 0:03:52]} 42. Kf2 {[%emt 0:00:00]} Bc8 {[%emt 0:01:20]} 43. Nc5 {[%emt 0:00:00]} Ke5 {[%emt 0:00:04]} 44. Kf3 {[%emt 0:00:00]} Bf5 {[%emt 0:03:11]} 45. Nb3 {[%emt 0:00:00]} Bg6 {[%emt 0:00:31]} 46. Kg4 {[%emt 0:00:00]} Bf7 {[%emt 0:01:49]} 47. Nd2 {[%emt 0:00:00]} Be6+ {[%emt 0:00:03]} 48. Kf3 {[%emt 0:00:00]} Bd5+ {[%emt 0:00:03]} 49. Kg4 {[%emt 0:00:00]} Be6+ {[%emt 0:00:05]} 50. Kf3 {[%emt 0:00:00]} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.06"]
[Round "6.5"]
[White "Kraus, Tomas"]
[Black "Michalik, Peter"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2449"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,16,36,39,31,40,21,9,20,25,19,19,33,-30,-27,-40,-31,-41,-31,-27,-29,-39,25,22,33,26,34,38,50,50,46,56,49,6,43,50,40,36,42,39,76,76,76,34,73,62,62,62,62,62]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Ngf6 5. Nc3 g6 6. a5 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Bg7 7. O-O O-O 8. a6 {[#] The position is equal.} Nb6 $146 ({Predecessor:} 8... e6 9. d3 Qb6 10. axb7 Bxb7 11. Re1 Rfd8 12. Ba4 h6 13. h3 d5 14. e5 Nh7 15. Bxd7 Rxd7 {1-0 (30) Carlsen,M (2822)-Dreev,A (2648) Tbilisi 2017}) 9. d3 Ne8 10. axb7 Bxb7 11. d4 (11. Ba6 $14 Bc6 12. d4) 11... Nc7 12. Be2 cxd4 13. Nxd4 d5 14. exd5 Ncxd5 15. Nxd5 Qxd5 (15... Bxd5 $15 16. c3 Qc7) 16. Bf3 $36 {[%mdl 2048] White has the initiative.} Qd7 17. Nf5 $1 Qxf5 18. Bxb7 Rab8 19. Ba6 Nd5 {[%cal Bb6d5,Bd5c3,Bc3d1][%mdl 32]} 20. c3 Rfd8 21. Ra5 e6 22. g3 Be5 {White should prevent ...Nxc3.} 23. Bd3 Nxc3 $1 24. Bxf5 Nxd1 25. Bg4 Bxb2 26. Bf4 (26. Bg5 $5 {[%cal Rg5d8]} Nxf2 27. Rxf2 $16) 26... Nxf2 27. Rxf2 Bd4 {[#] Threatens to win with ...Rb2.} 28. Bxb8 Rxb8 29. Kg2 {Accuracy: White = 84%, Black = 82%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7.1"]
[White "Michalik, Peter"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2583"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,34,17,16,19,0,0,12,0,0,-14,-15,-23,16,23,20,12,21,0,0,0,0,0,7,0,-18,-8,-12]} 1. d4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 b5 5. a4 b4 6. c4 {A46: 1 d4 Nf6 2 Nf3 e6: Torre, London and Colle Systems.} bxc3 7. Nxc3 Be7 8. Bf4 O-O {[#]} 9. Ne5 $146 ({Predecessor:} 9. O-O c6 10. a5 Ba6 11. Ne5 Qc8 12. Qa4 Nfd7 13. Rfc1 Nxe5 14. Bxe5 Qb7 15. e4 {½-½ (24) Hausrath,D (2484)-Graf,A (2576) Germany 2017}) 9... Nfd7 10. Nd3 Na6 11. O-O Bb7 12. e4 $36 {[%mdl 2048] White has the initiative.The position is equal.} Nf6 {[%cal Rd5e4]} 13. Qe2 Rb8 14. Rfd1 Nxe4 15. Nxe4 dxe4 16. Bxe4 Bxe4 17. Qxe4 Nb4 {Not much happened in this game. Accuracy: White = 100%, Black = 92%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7.2"]
[White "Horvath, Dominik"]
[Black "Kraus, Tomas"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2446"]
[BlackElo "2453"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,74,25,25,6,16,16,47,16,64,39,52,21,12,0,0,-2,-2,-25,65,60,67,57,78,78,83,0,0,0,387,379,366,352,343,343,329,0,0,0,0,0,18,1,28,0,0,-126,-144,-123,-120,-317,-248,-485,-480,-520,-456,-839,-796]} 1. e4 d6 2. d4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. O-O O-O 7. Re1 c6 8. a4 a5 9. Ba2 exd4 10. Nxd4 Nc5 11. Bf4 {C41: Philidor Defence.} Qb6 12. Qd2 Re8 13. h3 {[#] White is slightly better.} Qb4 $146 ({Predecessor:} 13... Bd7 14. e5 dxe5 15. Bxe5 h6 16. Re3 Nh7 17. Rae1 Bg5 18. f4 Bh4 19. Rf1 Rad8 {½-½ (45) Paravyan,D (2469)-Goganov,A (2609) Sochi 2015}) 14. e5 dxe5 15. Rxe5 Bd7 16. Rae1 Bf8 17. Bg5 Rxe5 18. Rxe5 Qxb2 (18... Nxa4 $11 19. Nde2 Nxc3 20. Nxc3 Qd6) 19. Bxf6 $1 $14 gxf6 20. Qf4 $1 Ne6 (20... Qxc3 $2 21. Rg5+ Bg7 22. Qxf6 $18) 21. Bxe6 Bxe6 22. Qxf6 ({White should try} 22. Nxe6 $16 fxe5 23. Qg5+ Kh8 24. Qxe5+ f6 25. Qxf6+ {[%mdl 64] Double Attack} Kg8 26. Ng5 Qc1+ 27. Kh2 Bd6+ 28. g3) 22... Qc1+ $11 23. Kh2 {[#]} Bd6 $2 {[%mdl 8192] [#]} (23... Be7 $1 $11 {[%mdl 512] and Black has nothing to worry.} 24. Qf3 (24. Qxe7 Qf4+) 24... Bd6) 24. f4 $1 $18 {[%mdl 512]} Bxe5 25. Qxe5 Qa3 {[#]} 26. Ne4 $1 (26. Nxe6 fxe6 27. Qg5+ (27. Qxe6+ Kf8 $11) 27... Kf7 $11) 26... Qf8 27. f5 $2 ({Less strong is} 27. Nxe6 fxe6 28. Nf6+ Kh8 $14) (27. Nf6+ $18 Kh8 28. Ne8+ (28. Nxe6 fxe6 29. Ne8+ Kg8 $14) 28... Kg8 29. Qg5+ (29. Nxe6 fxe6 30. Nc7 Rc8 $14) 29... Kh8 30. Qf6+ (30. Nxe6 fxe6 31. Nc7 Rc8 $14) 30... Kg8 31. Qg5+ (31. Nxe6 $2 fxe6 32. Qg5+ Kf7 $19) 31... Kh8 32. Nxe6 fxe6 33. Nc7) 27... Ba2 $11 28. Ne2 Qb8 $1 {[%cal Rb8e5]} 29. Nd6 {aiming for Nc3.} Qc7 {Hoping for ...Rd8.} 30. f6 $40 {[%mdl 128] Qg5+ would kill now. Black needs to defend precisely.} Kh8 {...Rd8 is the strong threat.} 31. Qe7 Qb8 32. Nc3 (32. Nd4 $11) 32... Be6 $17 {Threatens to win with ...Ra7.} 33. Kh1 Qg8 {And now ...Qg5 would win.} 34. Nce4 $2 (34. Qxb7 $17 {might work better.} Rb8 35. Qc7) 34... Qg6 35. Ne8 $2 (35. Qxb7 {was called for.} Rg8 36. g4) 35... h6 $19 {Black is clearly winning.} 36. Kh2 Kh7 37. Qf8 (37. Ng3 $142 h5 38. Ng7) 37... Rxe8 {Never resign too early! Accuracy: White = 55%, Black = 81%.} 0-1

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7.3"]
[White "Cernousek, Lukas"]
[Black "Malinovsky, Karel"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2460"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,42,0,0,0,0,17,7,21,-14,7,4,6,6,13,3,14,0,0,0,0,0,0,0,3]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qa4 a6 8. Qxc4 b5 9. Qc2 Bb7 10. Bf4 Nc6 11. Nc3 {The position is equal.} Nb4 {E05: Open Catalan: 5 Nf3 Be7.} ({Reject} 11... Nxd4 $6 12. Nxd4 Bxg2 13. Rfd1 $16) 12. Qd2 Rc8 13. a3 Nbd5 14. b4 Nxf4 15. Qxf4 Bxf3 16. Bxf3 c6 17. Rfd1 a5 {[#]} 18. Rab1 $146 ({Predecessor:} 18. Na2 Nd5 19. Qd2 axb4 20. Nxb4 Qd7 21. Rac1 g6 22. Rc2 Rc7 23. Rdc1 Rfc8 24. e3 {½-½ (24) Kevicky,M (2333)-Csjernyik,J (2461) ICCF email 2010}) 18... axb4 19. axb4 Nd5 20. Nxd5 cxd5 21. Qd2 Qd6 {A rather calm draw. Accuracy: White = 100%, Black = 100%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7.4"]
[White "Yankelevich, Lev"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "C51"]
[WhiteElo "2461"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,0,0,0,0,0,0,0,0,-2,-93,-94,-97,-107,-101,-112,-91,-100,-123,-124,-141,-138,-143,-147,-128,-147,-133,-131,-129,-121,-166,-47,-86,-81,-65,0,0,0,-81,-56,-79,-80,-145,-141,-183,-162,-195,-200,-180,-142,-616,-632,-631,-631,-584,0,-302,0,-595,-585,-557,-360,-1651,-342,-326,-348,-732,-727,-674,-668,-668,-285,-266,-292,-279,-285,-292,-279,-301,-296,-257,-270,-433,-375,-430,-435,-416,-441,-441,-435,-431,-431,-421,-400,-370,-349,-597,-597,-590,-590,-583,-575,-575,-568,-560,-542,-535,-519,-518,-501]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. b4 Bxb4 5. c3 Be7 6. d4 Na5 7. Bd3 d6 {C51: Evans Gambit: Declined and Accepted without 5...Ba5.} 8. dxe5 dxe5 9. Nxe5 Nf6 {The position is equal.} 10. O-O O-O 11. f4 {[#]} (11. Qc2 $11) 11... Ng4 $1 $17 {[%mdl 512]} 12. Nxg4 Bxg4 13. Qc2 Bc5+ 14. Kh1 {[#]} Qd7 $146 ({Predecessor:} 14... Qh4 15. Ba3 Bxa3 16. Nxa3 Rad8 17. Nb5 Rd7 18. Nd4 Nc6 19. Rab1 Nxd4 20. cxd4 Rxd4 21. Rxb7 {0-1 (28) Donoso Diaz,S (2111)-Miyasaka,M (2224) Montevideo 2016}) 15. e5 Rad8 $1 16. Bxh7+ Kh8 17. Ba3 Bxa3 $1 18. Nxa3 g6 19. Bxg6 fxg6 20. Qxg6 Bf5 21. Qg5 Rg8 (21... Qh7 $19 {Strongly threatening ...Rd7.} 22. Rad1 Rde8) 22. Qf6+ Qg7 23. Qh4+ Qh7 24. Qf6+ Qg7 25. Qh4+ $1 Bh7 {[%csl Gg8][%cal Rg7g2]} 26. Rf2 Rde8 {[%cal Bd8e8,Be8e6,Be6h6][%mdl 32]} 27. Re1 ({White should try} 27. Qh5) 27... Re6 $1 {[%cal Re6h6] ...Rh6 is the strong threat.} 28. Qh3 Rh6 $40 {[%mdl 128] White is in trouble.} 29. Qe3 Bf5 30. h3 Qd7 {White must now prevent ...Qc6.} 31. Nc2 $2 {[%mdl 8192]} (31. c4 $17) 31... Nc4 $19 32. Qf3 Nd2 33. Qe3 Nc4 34. Qf3 $1 Nd2 $2 (34... Bg4 35. e6 Qd6) 35. Qe3 Ne4 {[%cal Rf5h3]} 36. Rf3 {intending Nd4.} Qg7 {[%csl Gg8][%cal Rg7g2]} 37. Rg1 $2 {[#]} (37. Re2 Ng3+ 38. Rxg3 Qxg3 39. Qxg3 Rxg3 40. Nd4) 37... Ng3+ $2 (37... Nd2 $1 {[%mdl 512]} 38. Nd4 (38. Qxd2 Bxh3) 38... Nxf3 39. Nxf3 Qg3 $1 {[%mdl 512]} 40. Ng5 Qxe3 41. Rf1 Rxh3+ $1 {[%mdl 512]} 42. gxh3 Qg3 43. Rf3 Be4 $1 {[%mdl 512]} 44. Nf7+ Kh7 $1 {[%mdl 512]} 45. Ng5+ Rxg5 46. fxg5 Bxf3#) 38. Kh2 {[%cal Rf3g3] [#]} Bxh3 $1 {[%mdl 512] ( -> ...Bf5#)} 39. gxh3 $2 {[#]} (39. Rxg3 Bf5+ 40. Rh3) 39... Rxh3+ $1 {[%mdl 512]} 40. Kxh3 Qh7+ {[%mdl 64] Double Attack} 41. Kg2 Qxc2+ (41... Nf5+ $142 42. Rg3 Rxg3+ 43. Qxg3 Nxg3 44. Kxg3 Qg6+ 45. Kh2 Qxc2+ 46. Rg2 Qxc3) 42. Rf2 {[#]} Nf5+ $1 43. Kh2 {Threatening mate with Qh3+.} Nxe3 {[%cal Rc2h7]} 44. Rxc2 Nxc2 {[%mdl 4096] Endgame KRN-KR} 45. Rd1 Ne3 46. Rd7 Rg7 47. e6 $2 (47. Rd8+ {was forced.} Kh7 48. Kh3) 47... Nf5 48. Rd5 Ne7 49. Rd8+ Kh7 50. Ra8 Nf5 51. Rxa7 c6 52. a4 Kg6 53. a5 Kf6 54. a6 $2 (54. e7 {only move.} Rxe7 55. Kg2) 54... bxa6 {Black is clearly winning.} 55. Rxa6 Ne7 56. Ra5 Kxe6 57. Re5+ Kd6 58. c4 Rg4 59. c5+ Kd7 60. f5 Rg5 {Accuracy: White = 55%, Black = 84%.} 0-1

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.07"]
[Round "7.5"]
[White "Mihok, Oliver"]
[Black "Mikes, Jan"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2552"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,58,27,24,26,22,31,29,29,32,45,41,45,45,54,6,13,8,29,0,28,0,0,-7,37,-112,-114,-105,-49,-66,0,0,0,0,0,-5,7,0,-2,-2,-14,-12,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 Nd7 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6.} 8. Ne3 O-O 9. O-O Nb6 {White has an edge.} 10. Ncd5 Kh8 11. Nxb6 axb6 {[#]} 12. Nd5 $146 ({Predecessor:} 12. c3 f5 13. exf5 Bxf5 14. Nxf5 Rxf5 15. Bd5 Qd7 16. Be4 Rf6 17. Bg5 Rff8 18. Bxe7 Nxe7 {½-½ (42) Hansch,K (2262)-Roseneck,J (2402) Germany 2019}) 12... f5 13. c3 f4 $1 14. f3 Bh4 15. Bd2 g5 16. Be1 (16. d4 $5) 16... Bxe1 17. Rxe1 h5 18. g4 (18. Qb3 $14 {keeps the upper hand.}) 18... hxg4 $17 19. fxg4 f3 ({Black should try} 19... Bd7 $17) 20. Kf2 $15 Bxg4 (20... b5 $15 21. Bxb5 Be6) 21. Rg1 $11 {The position is equal.} Bh3 {aiming for ...g4.} 22. Qd2 Bg2 $1 {[#]} 23. h4 $1 {[%mdl 512]} Rf4 $132 {[%mdl 2048] Black is not holding back} (23... gxh4 24. Qh6+) 24. Rxg2 fxg2+ 25. Nxf4 exf4 26. Rg1 gxh4 {[#] ...h3 is the strong threat.} 27. Qxf4 {[%cal Rf4h6]} Qf8 28. Bf7 h3 {And now ...Kg7 would win.} 29. Qf6+ Qg7 {Accuracy: White = 76%, Black = 77%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8.1"]
[White "Stefansson, Hannes"]
[Black "Mikes, Jan"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2542"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,93,32,9,11,19,14,29,0,17,0,13,8,6,10,16,6,52,50,78,12,16,13,4,8,7,7,11,0,9,11,29,0,16,26,19,11,16,18,18,14,17,18,40,44,36,39,147,145,149,75,82,77,76,19,36,29,185,47,198,202,177,210,253,245,250,158,195,216,234,176,621,606,529,479,684,691,676,672,519,344,752,339]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Nc3 e6 7. g4 Bg6 8. Ne5 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Nbd7 9. Nxg6 hxg6 10. Bd2 {White has an edge.} g5 11. Qb3 Qb6 12. f3 Be7 13. O-O-O {[#]} O-O-O $146 ({Predecessor:} 13... Qc7 14. Kb1 Nb6 15. cxd5 Nfxd5 16. Nxd5 Nxd5 17. Rc1 Qb6 18. Qxb6 axb6 19. e4 Nf4 20. h4 O-O-O 21. Be3 Bf6 22. hxg5 Bxg5 23. Bc4 {½-½ (23) Van Foreest,J (2330)-Van Delft,M (2424) Wijk aan Zee 2013}) 14. Kb1 Nf8 {[%cal Bd7f8,Bf8g6,Bg6h4][%mdl 32]} 15. Qa4 dxc4 $1 16. Bxc4 (16. Ne4 $1 $16) 16... Qb4 $1 $11 {[%cal Rb4a4]} 17. Qxb4 Bxb4 18. a3 Be7 19. Ne2 Ng6 20. e4 Nd7 21. Ba2 Nh4 22. Rdf1 Ne5 23. Ba5 b6 24. Be1 $36 {[%mdl 2048] White is pushing.} Nexf3 25. Bxh4 Nd2+ {[%mdl 64] Double Attack} 26. Kc2 Nxf1 27. Bf2 c5 {aiming for ...cxd4.} 28. Rxf1 Rxh3 29. dxc5 {Threatens to win with Bg3.} bxc5 (29... Rf3 $1 $14) 30. Bg3 $16 Bd6 31. e5 ({White should try} 31. Bxd6 $1 Rxd6 32. Rxf7 {[%mdl 64] Double Attack}) 31... Bxe5 {[%mdl 64] Decoy} 32. Bxe5 Re3 33. Nc3 (33. Bxg7 $16 Rxe2+ 34. Kc1) 33... Rxe5 $11 34. Rxf7 {[%mdl 64] Double Attack} Rd7 $2 (34... Rd4 $11 {and Black stays safe.}) 35. Rf8+ (35. Rxd7 $1 $18 Kxd7 36. Kd2) 35... Rd8 $2 (35... Kb7 $14) 36. Rxd8+ $1 $18 Kxd8 {[#]} 37. Kd2 $1 Ke7 38. Bc4 Kd7 39. b3 Ke7 40. Bd3 {[%mdl 1024] White has strong compensation.} Kd7 {[#]} 41. Be4 $1 a5 $2 (41... Kc7 42. Bf3 Kd7) 42. Kd3 Kc7 43. Kc4 a4 (43... Kd6 $142 44. a4 Kd7) 44. b4 cxb4 45. axb4 Kd6 46. Kd3 Kc7 $2 (46... a3 47. Kc2 Kd7) 47. Kc2 {Accuracy: White = 77%, Black = 55%.} (47. Nxa4 $142 Rb5 48. Kc4) 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8.2"]
[White "Donchenko, Alexander"]
[Black "Mihok, Oliver"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2646"]
[BlackElo "2552"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,83,-8,16,16,4,9,20,19,20,18,26,32,26,0,11,19,39,31,23,28,57,43,44,52,89,58,82,81,75,25,122,118,148,143,138,77,81,85,81,79,79,79,87,76,326,326,420,410,418,408,448,284,305,285,304,306,294,314,293,293,491,483,498,498,605,491,525,482,483,455,433,431,617,617,602,566]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Qc2 dxc4 5. Qxc4 Bg4 6. Nc3 {D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} Nbd7 7. Bf4 Nb6 8. Qd3 $1 {The position is equal.} Nbd5 9. Nxd5 Qxd5 {[#]} 10. Nd2 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 10. Ne5 Rd8 11. e3 e6 12. f3 Bb4+ 13. Kf2 Bf5 14. Qb3 Qxb3 15. axb3 a6 16. Bxa6 bxa6 17. Nxc6 {1-0 (37) Mamedyarov,S (2743)-Yilmaz,M (2569) Kocaeli 2014}) 10... Bf5 11. Qb3 Qxb3 12. Nxb3 e5 13. dxe5 Nd5 14. Bd2 O-O-O 15. a3 Nb6 16. e3 Rd5 17. f4 Be7 18. Be2 Be4 19. Rg1 Rhd8 (19... f6 $1 $11) 20. Bb4 $16 c5 21. Rc1 $36 {[%cal Rb4c5][%mdl 2048] White has strong initiative.} Na4 {[#]} 22. Nd2 (22. Bb5 $142 $1 {[%cal Rb5a4]} Kb8 23. Ba5 Nxb2 24. Bxd8 Rxd8 25. Nxc5 Bxc5 26. Rxc5) 22... Rxd2 23. Bxd2 {And now Bf3 would win.} Nxb2 24. Bc3 Nd3+ 25. Bxd3 $1 Rxd3 26. Ke2 b5 $2 {Now Black is done in.} (26... h5 $16 {keeps fighting.}) 27. Bb4 $1 $18 Kb7 28. Bxc5 Bxc5 29. Rxc5 {[%mdl 4096] Endgame KRR-KRB} Kb6 30. Rc8 Rxa3 {[#] White should prevent ...Ra2+.} 31. Rd1 $1 Ra2+ 32. Rd2 Rxd2+ 33. Kxd2 {KR-KB} a5 34. g4 b4 $2 (34... Bd5 {might work better.} 35. Kc3 Bf3) 35. f5 {White is clearly winning.} Bd5 {[#] Now ...a4 and Black clings on.} 36. e4 $1 Bb3 (36... Bxe4 37. e6) 37. Re8 Kc6 38. e6 fxe6 39. fxe6 Kd6 40. e7 Be6 (40... h6 $142 41. Ra8 Kxe7 42. Rxa5 Bg8 43. Ra7+ Kf6 44. e5+ Kg6) 41. g5 a4 42. Ra8 {Accuracy: White = 78%, Black = 58%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8.3"]
[White "Malinovsky, Karel"]
[Black "Yankelevich, Lev"]
[Result "1-0"]
[ECO "C95"]
[WhiteElo "2459"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,87,29,0,0,0,0,0,0,0,0,0,0,0,0,-33,0,0,93,80,170,165,273,260,295,213,714,716,713,709,711,713,704,700,820,768,1692,1660,1780,1674,1669,534,1670,1668,1432,0,0,0,1393,1358,1377,254,226,0,1339,1244,1165,818,735,397,29980,29981,29981,29979,29988,29989]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Nb8 10. d4 Nbd7 11. Nbd2 Bb7 12. Bc2 c5 13. Nf1 cxd4 {C95: Closed Ruy Lopez: Breyer Variation with 10 d4.} 14. cxd4 exd4 15. Nxd4 Re8 {The position is equal.} 16. Ng3 Bf8 17. Bf4 Nc5 {[%cal Rf6e4] was the old line (17...g6).} 18. f3 g6 19. Qd2 (19. b4 $5 {[%cal Rb4c5]}) 19... Qb6 {[#]} 20. Kh2 $146 ({Predecessor:} 20. Kh1 Nfd7 21. Rad1 Ne5 22. b3 Ne6 23. Be3 Nxd4 24. Bxd4 Qd8 25. Be3 Rc8 26. Bb1 {½-½ (44) Lipnowski,I (2380)-Kaptsan,A (2220) Winnipeg 1995}) 20... h5 (20... Rac8 $11) 21. Rad1 Kh7 (21... Rac8 $16) 22. Bg5 Bg7 (22... Ncd7 {is a better defense.} 23. Qf4 Kg8) 23. Ndf5 $1 $18 gxf5 24. Nxf5 Ng8 $2 (24... Re6 25. Nxg7 Kxg7) 25. Nxg7 Kxg7 {[#]} 26. Bh6+ $1 {[%mdl 512]} Kh8 {[#]} (26... Nxh6 27. Qg5+) 27. Qg5 $1 {[%csl Gh6][%cal Rg5g7]} Ne6 28. Qxh5 Nf6 29. Qh4 {Black must now prevent Be3+.} Nh7 30. e5 Qd8 {[#]} 31. Bg7+ $1 {[%mdl 576] Decoy} Kxg7 (31... Nxg7 32. Qxh7#) 32. Qxh7+ Kf8 {intending ...Qg5.} 33. Qh6+ Ke7 34. Qf6+ $2 $40 {[%mdl 128] White is up to no good.} ({Better is} 34. Bf5 $18 Kd7 35. Rxd6+ Kc7 36. Rc1+ Kb8 37. Rxd8+ Rxd8 38. Qf6) 34... Kf8 $11 35. Qh6+ $2 {[%mdl 8192]} (35. Qh8+ $11 Ke7 36. Qf6+ Kd7 37. Rxd6+ Kc7 38. Rxd8 Raxd8 39. Qxf7+ Kb8 40. Rd1) 35... Ke7 $1 $18 {Black hopes to continue with ...d5.} 36. Bf5 {Threatening mate with Bxe6.} Bc8 37. Qf6+ $2 (37. Rxd6 {White wants to mate with Bxe6.} Qc7 38. Rc1 Qxc1 39. Qxc1) 37... Kf8 {Black wants to play ...Qxf6.} 38. Qh6+ $2 (38. Rxd6 Qxf6 39. exf6 Nc7 $11) (38. Re4 Qxf6 39. exf6) 38... Ke7 $1 {Now ...d5 and Black clings on.} 39. exd6+ Kd7 40. Qg7 Kc6 41. Qc3+ Kd7 $2 (41... Kb7 $18 42. Be4+ Kb8) 42. Be4 {[%csl Gc3][%cal Re4c6] White mates.} Qb6 43. Bxa8 Rg8 44. Qf6 {Accuracy: White = 74%, Black = 57%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8.4"]
[White "Kraus, Tomas"]
[Black "Cernousek, Lukas"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2449"]
[BlackElo "2458"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,66,50,56,36,50,52,30,23,40,39,60,32,31,43,51,17,35,20,48,0,0,0,0,0,0,-25,-4,-5,0,-12,0,-4,0,0,0,0,0,0,0,0,0,-4,0,0,0,0,0,0,0,0,0,-10,-8,-21,0,0,0,-56,-62]} 1. e4 d6 2. d4 Nf6 3. f3 c5 4. dxc5 Qa5+ 5. Nc3 Qxc5 6. Qd3 {B07: Pirc Defence: Miscellaneous Systems.} Nc6 7. Be3 Qa5 8. Qb5 {[#] Threatens to win with Qxa5.White has an edge.} Qd8 $146 ({Predecessor:} 8... Qc7 9. Nd5 Qb8 10. O-O-O Nd7 11. Ne2 e6 12. Nb4 Qc7 13. Qc4 d5 14. Nxd5 exd5 15. exd5 {1-0 (48) Sjodahl,P (2421)-Hillarp Persson,T (2544) Malmo 2014}) 9. O-O-O a6 10. Qb6 (10. Qe2 {looks sharper.} b5 11. Kb1 e6 12. g4 Nd7 13. g5) 10... Qxb6 11. Bxb6 Nd7 12. Be3 e6 13. Nge2 Be7 14. Na4 b5 15. Nb6 Nxb6 16. Bxb6 Bb7 17. Nd4 Nxd4 (17... Ne5 {feels hotter.} 18. Nb3 Rc8 19. Na5 Ba8 20. a4 O-O) 18. Bxd4 O-O 19. Bd3 Rfc8 20. Kb1 b4 21. b3 a5 22. Bc4 Kf8 23. Rhe1 Ba6 24. Bxa6 Rxa6 25. Re2 h5 26. f4 Bf6 27. Bxf6 gxf6 $11 {[%mdl 4096] Endgame KRR-KRR} 28. Rd3 Rc5 29. Rh3 Ke7 30. Kc1 Ra8 31. Kd1 a4 32. Kc1 axb3 33. Rxb3 (33. axb3 $11 Ra1+ 34. Kd2) 33... Rxa2 {Accuracy: White = 83%, Black = 96%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.08"]
[Round "8.5"]
[White "Michalik, Peter"]
[Black "Horvath, Dominik"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2585"]
[BlackElo "2446"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,87,15,23,28,0,0,0,6,7,0,-11,-1,-17,-11,-20,-11,-39,-20,-24,-24,-25,0,0,0,0,0,-7,-7,0,0,0,27,-38,-39,-39,-40,-43,65,20,20,20,18,9,9,3,3,0,0,0,0,0,3,7,19,0,293,315,316,245,2642,2711,648,357,1418,1704,837,792,2312,1371,12834,12835,12834,12835,12836,12833,1622,1403]} 1. d4 d5 2. Nf3 Nf6 3. g3 e6 4. Bg2 Be7 5. c4 O-O 6. Nc3 c6 7. O-O a5 {E06: Closed Catalan: Early deviations.} 8. Ne5 Nfd7 9. Nxd7 Nxd7 {The position is equal.} 10. b3 {[#]} b6 $146 {[%cal Bb7b6,Bb6b5,Bb5b4][%mdl 32]} ({Predecessor:} 10... Re8 11. Bb2 Rb8 12. e4 dxe4 13. Nxe4 Nf6 14. Qc2 Bd7 15. Rad1 h6 16. Rfe1 Nxe4 17. Rxe4 {1-0 (68) Shemeakin,A (2275)-Sergeeva,N (2077) St Petersburg 2015}) 11. Bb2 Ba6 12. Rc1 b5 13. c5 b4 14. Nb1 Bb5 15. Nd2 a4 16. Nf3 axb3 17. axb3 Ra2 18. Rc2 Bf6 19. Qd2 Qa5 20. g4 Bd8 21. g5 Qc7 22. Ra1 (22. Qxb4 $11 Qb7 23. Qc3) 22... Rxa1+ $1 $15 23. Bxa1 f6 24. Ra2 e5 ({Black should try} 24... fxg5 $15 25. Bh3 Kh8) 25. gxf6 (25. dxe5 {seems wilder.} fxe5 26. Qxb4 e4 27. Qc3 Nxc5 28. Nd4) 25... Bxf6 26. dxe5 ({But not} 26. Qxb4 e4 $17) 26... Nxe5 27. Bxe5 Bxe5 28. Qxb4 Bf6 29. Nd4 {Strongly threatening Ne6.} Qf4 30. e3 $36 {[%mdl 2048] White fights for an advantage.} Qg4 31. Qd2 Bxd4 $1 32. Qxd4 {[#]} Qg6 $1 {[%mdl 512] ( -> ...Qb1+!)} 33. Ra1 Qc2 $2 {[%mdl 8192]} (33... h6 $11 {and Black has nothing to worry.}) 34. e4 $18 dxe4 35. Bxe4 Qxb3 $2 (35... Qe2 36. f3 Rb8) 36. Ra7 {[%csl Ga7][%cal Rd4g7]} Rf7 37. Ra8+ Rf8 {[#]} 38. Bxh7+ $1 {[%mdl 576] Deflection. White is clearly winning.} Kxh7 39. Rxf8 {KQR-KQB} Qb1+ 40. Kg2 {White threatens Qh4+ and mate.} Qg6+ 41. Kf3 Qh5+ 42. Kg3 Qg5+ 43. Qg4 Qe5+ 44. Qf4 {Accuracy: White = 86%, Black = 70%.} 1-0

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9.1"]
[White "Horvath, Dominik"]
[Black "Stefansson, Hannes"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2446"]
[BlackElo "2542"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,91,30,10,29,19,17,17,25,10,17,17,48,50,47,45,48,59,49,58,58,43,46,46,51,36,33,26,35,20,23,17,29,11,0,17,33,23,30,20,33,19,40,33,41,36,55,43,70,62,73,55,57,65,74,63,67,47,45,47,34,39,41,49,123,116,123,113,102,0,0,0,0,0,7,14,6,0,4,0,13,0]} 1. e4 e5 2. Bc4 Nf6 3. d3 c6 4. Nf3 d5 5. Bb3 Bb4+ 6. Bd2 Bxd2+ 7. Nbxd2 Qc7 {C24: Bishop's Opening: 2...Nf6.} 8. O-O O-O 9. Re1 Nbd7 10. d4 exd4 11. exd5 Nxd5 12. Bxd5 cxd5 13. Nxd4 Nf6 {[#]} 14. c3 $146 ({Predecessor:} 14. h3 Bd7 15. c3 Rfe8 16. Qf3 Qb6 17. b3 Rac8 18. a4 a5 19. Rac1 Qc5 20. Rxe8+ Rxe8 {½-½ (36) Beshukov,S (2461)-Raetsky,A (2420) Sochi 2007}) 14... Bd7 15. Nf1 Rfe8 16. Qb3 a6 17. Ne3 Bc6 18. a4 a5 19. Qa3 g6 20. Qb3 Re4 21. f3 Re7 22. Qc2 Rae8 23. Qf2 Nh5 24. g3 Nf6 25. Nec2 Nd7 26. b3 Nf6 27. Rxe7 Rxe7 28. Re1 Rxe1+ 29. Qxe1 Kg7 30. Qe3 Bd7 31. Kf2 Qd6 32. Ne1 Qb8 33. Nd3 Qc7 34. Qe5 (34. Nf4 {with more complications.} h6 35. h4 Qd6 36. Nd3 b6 37. Qe5) 34... Qxe5 35. Nxe5 $14 {[%mdl 4096] Endgame KBN-KNN} Kf8 36. Ke3 Ke7 37. Nc2 Be8 {[#]} (37... b6 $14) 38. Kd4 $1 $16 Ke6 39. Nd3 {Strongly threatening Nc5+.} Kd6 40. Ne5 ({White should try} 40. Ne3 $16) 40... Ng8 {The position is equal.} 41. c4 f6 42. c5+ Kc7 43. Nd3 Ne7 44. Kc3 g5 45. Nd4 Bg6 46. Ne6+ {Accuracy: White = 97%, Black = 93%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9.2"]
[White "Cernousek, Lukas"]
[Black "Michalik, Peter"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2458"]
[BlackElo "2585"]
[Annotator "TA"]
[PlyCount "26"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,26,0,6]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d4 exd4 6. cxd4 Bb4+ 7. Bd2 Bxd2+ 8. Nbxd2 d5 9. exd5 Nxd5 10. Qb3 Na5 11. Qa4+ Nc6 12. Qb3 Na5 13. Qa4+ Nc6 $1 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9.3"]
[White "Yankelevich, Lev"]
[Black "Kraus, Tomas"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2461"]
[BlackElo "2449"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,51,29,29,27,29,27,24,23,31,27,19,25,29,16,40,36,40,36,47,55,73,79,98,108,86,97,130,153,167,10,8,18,12,0,14,12,12,7,7,7,12,11,16,11]} 1. d4 d5 2. c4 e6 3. Nf3 a6 4. cxd5 exd5 5. Nc3 c6 6. Qb3 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6.} Nf6 7. Bg5 Be7 8. e3 {White has an edge.} Nbd7 9. Bd3 O-O 10. O-O Re8 11. h3 Nh5 12. Bxe7 {[#]} Qxe7 $146 ({Predecessor:} 12... Rxe7 13. Rad1 Nhf6 14. Qc2 Nf8 15. b4 Qd6 16. Rb1 Ng6 17. Rfe1 Bd7 18. Na4 Rae8 {0-1 (67) Ivanisevic,I (2633)-Drazic,S (2415) Skopje 2014}) 13. Rfe1 $36 {[%mdl 2048] aiming for e4. White is pushing.} Nf8 14. e4 dxe4 15. Bxe4 Be6 16. d5 cxd5 17. Nxd5 Qc5 18. Rac1 Qa5 19. Qb6 $2 {[#]} ({White has to play} 19. Qxb7 $18 {Black must now prevent Qc7.} f5 20. b4 Qxa2 21. Nc3) 19... Qxb6 $11 {The position is equal.} 20. Nxb6 Rab8 21. a4 Nd7 22. Nxd7 Bxd7 23. Rc7 Nf6 24. Bxb7 {With the idea Rxe8+.} Rxe1+ 25. Nxe1 Bxa4 26. Bxa6 {Accuracy: White = 86%, Black = 92%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9.4"]
[White "Mihok, Oliver"]
[Black "Malinovsky, Karel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2552"]
[BlackElo "2459"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,77,8,-5,0,1,22,18,22,9,21,24,15,0,0,0,0,0,0,0,0,0,0,-30,-23,-19,-21,-24,-28,-28,0,0,0,0,0,0,0,0,8,11,11,15,11,11,36,33,18,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O {C47: Scotch Four Knights and Four Knights with 4 g3.} 9. O-O Bg4 10. f3 Bh5 $1 11. Bg5 (11. dxc6 {with more complications.} Qd4+ 12. Kh1 Bxc3 13. bxc3 Qxc3 14. Bf4) 11... Qd6 12. Bxf6 Qxf6 {[#]} 13. dxc6 $146 ({Predecessor:} 13. Ne4 Qxb2 14. dxc6 Bg6 15. Kh1 Qd4 16. Qe2 Rfe8 17. Rad1 Qe5 18. Bc4 Rad8 19. Rd7 Rxd7 20. cxd7 {1-0 (30) Yu,Y (2738)-Mamedyarov,S (2774) Stavanger 2019}) 13... Bxc3 14. bxc3 Qxc3 15. Be4 Qc5+ 16. Kh1 Rad8 17. Qe2 Bg6 18. Rad1 Rde8 19. Rd7 Bxe4 20. fxe4 Qxc6 {[%mdl 64] [#] Double Attack} 21. Qd3 g6 22. Qd5 {[%cal Rf1f7]} Re6 23. h3 Rf6 24. Rf3 Qxd5 25. exd5 $11 {[%mdl 4096] Endgame KRR-KRR} Rd6 26. Rxc7 {[#] Strongly threatening c4.} Rxd5 27. Rxa7 Rc5 28. c3 f5 29. Re3 {Ree7 is the strong threat.} Rf7 $1 {[%cal Rf7a7]} 30. Rxf7 {The position is equal.} (30. Ra8+ {is interesting.} Rf8 31. Ra6 Rfc8 32. Re7 R5c7 33. Rxc7 Rxc7 34. Ra3) 30... Kxf7 {KR-KR} 31. Kg1 f4 32. Rf3 g5 33. g3 Kg6 34. gxf4 gxf4 35. Rxf4 Rxc3 36. Kg2 Ra3 37. Rf2 Kg5 38. Rb2 h5 39. Rb5+ {Not much happened in this game. Accuracy: White = 96%, Black = 96%.} 1/2-1/2

[Event "GM Clarion Congress Hotel 2020"]
[Site "Ceske Budejovice"]
[Date "2020.07.09"]
[Round "9.5"]
[White "Mikes, Jan"]
[Black "Donchenko, Alexander"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2373"]
[BlackElo "2646"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.07.01"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,31,50,45,47,50,43,-10,0,-50,-35,-40,-33,-68,-27,-20,-38,-35,-26,-17,-23,-57,-45,-37,-33,-31,-42,-27,-39,-47,-68,-63,-64,-60,-45,-59,-65,-132,-127,-131,-128,-116,-104,-143,-135,-162,-149,-172,-159,-165,0,-247,-146,-144,-150,-170,-141,-164,-141,-197,-168,-161,-160,-170,-158,-226,-216,-297,-308,-306,-278,-427,-417,-421,-424,-500,-498]} 1. e4 c6 2. Nc3 d5 3. Nf3 dxe4 4. Nxe4 Nf6 5. Qe2 Bf5 6. Nxf6+ {B11: Caro-Kann: Two Knights Variation.} gxf6 7. d3 {[#]} c5 $146 ({Predecessor:} 7... Nd7 8. g3 e6 9. Bg2 h5 10. Nh4 Bh7 11. O-O Be7 12. Bd2 f5 13. Nf3 Bf6 {1-0 (32) Nepomniachtchi,I (2776)-Nakamura,H (2745) chess.com INT 2020}) 8. h3 (8. g3 $14) 8... Nc6 9. g4 Be6 10. Bg2 Qd7 11. c3 Rd8 12. Be3 h5 13. g5 Qxd3 14. Qxd3 Rxd3 15. Bf1 Rxe3+ (15... Rd7 {looks sharper.} 16. h4 Bd5 17. Rh3 fxg5 18. hxg5 e5) 16. fxe3 Bd5 17. Kf2 fxg5 18. Bg2 e6 19. Nd2 {[#] e4 is the strong threat.} Bxg2 $1 20. Kxg2 Ne5 21. Nf3 Nc4 22. Kf2 Rg8 23. b3 (23. Ke2 $15) 23... Nd6 $17 24. Nd2 Bg7 25. Rac1 Ke7 26. c4 f5 27. Kg2 Be5 28. Nf3 Bf6 29. Nd2 Be5 $2 ({Black should play} 29... h4 $19 30. Rcd1 g4) 30. b4 $2 (30. Nf3 $11 {and White is okay.} Bb2 31. Rc2) 30... Rc8 (30... cxb4 $19 31. c5 Nf7) 31. bxc5 Rxc5 32. Kf3 Kf6 33. Ke2 b6 34. Rhg1 (34. Rc2 $17) 34... Rc8 35. Rgd1 Bb2 36. Rc2 {[#]} Ba3 $1 37. Nf3 (37. Nb3 $17) 37... g4 $19 (37... Nxc4 38. Rd7 $17) 38. hxg4 hxg4 ({Much less strong is} 38... fxg4 39. Nd4 $19) 39. Nd2 Rh8 40. Nf1 (40. Rg1 $142) 40... Bc5 41. Ke1 Ne4 42. Rd7 Rh1 {Accuracy: White = 53%, Black = 82%.} 0-1

