[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Shaposhnikov, Evgeny"]
[Black "Tyurin, Artem"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2572"]
[BlackElo "2021"]
[Annotator "ChessBase"]
[PlyCount "99"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:07]} 4. e3 {[%emt 0:00:04]} O-O {[%emt 0:00:11]} 5. Be2 {[%emt 0:00:08]} d6 {[%emt 0:03:45]} 6. Nc3 {[%emt 0:00:13]} Nbd7 {[%emt 0:01:38]} 7. b3 {[%emt 0:00:00]} c5 {[%emt 0:01:30]} 8. O-O {[%emt 0:00:05]} a6 {[%emt 0:02:25]} 9. Bb2 {[%emt 0:00:19]} Qc7 {[%emt 0:00:55]} 10. Rc1 {[%emt 0:00:30]} b6 {[%emt 0:01:59]} 11. h3 {[%emt 0:01:13]} Bb7 {[%emt 0:01:54]} 12. Qc2 {[%emt 0:01:07]} Rac8 {[%emt 0:04:14]} 13. d5 {[%emt 0:00:16]} Rfd8 {[%emt 0:02:35]} 14. e4 {[%emt 0:00:44]} Nh5 {[%emt 0:02:03]} 15. Rfe1 {[%emt 0:02:32]} Nf4 {[%emt 0:04:32]} 16. Bf1 {[%emt 0:00:16]} Ne5 {[%emt 0:00:40]} 17. Nd2 {[%emt 0:03:44]} Qd7 {[%emt 0:02:15]} 18. Na4 {[%emt 0:03:15]} Rb8 {[%emt 0:11:12]} 19. Nxb6 {[%emt 0:00:59]} Qc7 {[%emt 0:00:04]} 20. Na4 {[%emt 0:00:21]} Bc8 {[%emt 0:00:27]} 21. Re3 {[%emt 0:08:12]} Bh6 {[%emt 0:02:24]} 22. Rd1 {[%emt 0:05:41]} f6 {[%emt 0:03:55]} 23. Nc3 {[%emt 0:03:50]} Kh8 {[%emt 0:05:23]} 24. Ne2 {[%emt 0:05:50]} g5 {[%emt 0:07:47]} 25. Nf3 {[%emt 0:05:59]} g4 {[%emt 0:05:28]} 26. Nxe5 {[%emt 0:00:22]} fxe5 {[%emt 0:00:45]} 27. Nxf4 {[%emt 0:01:18]} Bxf4 {[%emt 0:00:11]} 28. Red3 {[%emt 0:00:31]} gxh3 {[%emt 0:03:57]} 29. g3 {[%emt 0:00:06]} Bg5 {[%emt 0:03:37]} 30. Kh2 {[%emt 0:02:40]} Rg8 {[%emt 0:03:03]} 31. Bxh3 {[%emt 0:03:44]} Rg6 {[%emt 0:05:06]} 32. Rh1 {[%emt 0:03:45]} Bxh3 33. Kxh3 {[%emt 0:00:07]} Rh6+ {[%emt 0:04:37]} 34. Kg2 {[%emt 0:00:09]} Rxh1 {[%emt 0:00:04]} 35. Kxh1 {[%emt 0:00:08]} Qd7 {[%emt 0:00:22]} 36. Kg2 {[%emt 0:00:22]} Rf8 {[%emt 0:02:51]} 37. Qe2 {[%emt 0:03:32]} Rf6 {[%emt 0:02:45]} 38. Qh5 {[%emt 0:01:02]} Rg6 {[%emt 0:06:58]} 39. Rf3 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 40. Rf5 {[%emt 0:00:00]} Bf6 {[%emt 0:00:00]} 41. Bc1 {[%emt 0:01:20]} h6 {[%emt 0:01:32]} 42. Qh3 {[%emt 0:00:24]} Qe8 {[%emt 0:01:31]} 43. Rh5 {[%emt 0:00:18]} Qh8 {[%emt 0:00:05]} 44. Bd2 {[%emt 0:00:32]} Bg5 {[%emt 0:00:49]} 45. Bxg5 {[%emt 0:00:44]} Rxg5 {[%emt 0:00:03]} 46. Rxg5+ {[%emt 0:00:14]} hxg5 {[%emt 0:00:05]} 47. Qxh8+ {[%emt 0:00:15]} Kxh8 {[%emt 0:00:02]} 48. Kf3 {[%emt 0:00:07]} Kg7 {[%emt 0:00:03]} 49. Kg4 {[%emt 0:00:08]} Kg6 {[%emt 0:01:57]} 50. f3 {[%emt 0:00:09]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Gabrielian, Artur"]
[Black "Aukhatov, Roman"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2518"]
[BlackElo "2007"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,43,86,105,99,89,70,110,120,125,77,69,84,189,182,204,210,221,209,252,246,317,309,736,729]} 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 b5 6. Bd3 Qb6 7. Nf3 Bb7 {B43: Sicilian: Kan Variation: 5 Nc3} 8. O-O d6 (8... Qc7 9. Re1 Be7 10. Qd2 Nf6 11. Qg5 Kf8 12. Bf4 Qd8 13. e5 Nd5 14. Qg3 Nxf4 15. Qxf4 Bxf3 16. Qxf3 {½-½ (29) Grischuk,A (2772)-Khismatullin,D (2632) Riadh 2017}) 9. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} b4 10. a5 Qc7 11. Na4 Nd7 {LiveBook: 7 Games} 12. Be3 Ngf6 13. Nb6 Rd8 {[#]} 14. Qe2 $1 Be7 15. Nd2 $146 ({Predecessor:} 15. Bxa6 Bxa6 16. Qxa6 Qxc2 {½-½ (30) Willemze,J (2327)-Bosboom,M (2440) Dieren 2003}) 15... O-O 16. Bxa6 Nxe4 (16... Bxa6 $16 {is a better defense.} 17. Qxa6 d5) 17. Bxb7 $18 Nxd2 18. Qxd2 ({But not} 18. Bxd2 $6 Qxb7 19. Nxd7 (19. Bxb4 Nxb6 20. axb6 Rb8 $14) 19... Rxd7 $16) 18... Qxb7 19. Qxb4 Nb8 20. Qb5 Na6 21. c4 d5 $2 {[#]} (21... Rfe8 22. b4 Rb8) 22. Nxd5 {Precision: White = 85%, Black = 29%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Matinian, Nikita"]
[Black "Shendrik, Zhanna"]
[Result "1/2-1/2"]
[ECO "B43"]
[WhiteElo "2510"]
[BlackElo "1978"]
[Annotator "ChessBase"]
[PlyCount "14"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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]} e6 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:05]} Qc7 {[%emt 0:00:56]} 6. Be2 {[%emt 0:00:08]} Nf6 {[%emt 0:03:08]} 7. O-O Be7 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Fakhrutdinov, Timur"]
[Black "Sakletin, Vasily"]
[Result "1-0"]
[ECO "B16"]
[WhiteElo "2460"]
[BlackElo "1949"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,77,52,73,70,70,79,108,106,168,156,239,259,235,257,312,285,489,489,647,661,645,570,785,766,845,860,850,812,751,543,533,385,442,424,459,452,539,548,623,626,608,566,693,688,688,686,678,668,674,673,665,666,692,688,667,649,731,712,1089,971,815,771,2290,2792]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Nf6 5. Nxf6+ gxf6 6. c3 Bf5 7. Nf3 e6 8. Nh4 {B16: Caro-Kann: Bronstein-Larsen Variation} Bg6 {LiveBook: 3 Games} 9. g3 Nd7 10. Bg2 {White is slightly better.} Qa5 $146 ({Predecessor:} 10... Qc7 11. O-O Bd6 12. a4 O-O 13. a5 Rfe8 14. c4 Rad8 15. a6 b6 16. Re1 c5 17. d5 Ne5 18. Nxg6 hxg6 19. b3 exd5 20. Bxd5 {1-0 (41) Van Mil,J (2435)-Lalic,S (2315) Isle of Man 1995}) 11. O-O O-O-O (11... Bg7 $16) 12. a4 $18 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bd6 {[#]} (12... Bh5 $16 13. g4 Bg6) 13. b4 $1 {[%cal Rb4a5]} Qc7 14. b5 c5 15. a5 cxd4 $2 (15... Rdg8 {is a better defense.} 16. Nxg6 hxg6) 16. cxd4 Bc2 17. Qf3 f5 18. Ba3 Be4 19. Rfc1 Bxf3 20. Bxd6 Qxc1+ 21. Rxc1+ Nc5 22. Be5 Bxg2 23. Bxh8 (23. dxc5 Bd5 $11) 23... Bd5 24. Be5 {White is clearly winning.} ({Much less strong is} 24. Rxc5+ Kd7 $18) ({Inferior is} 24. dxc5 Rxh8 25. Ng2 Kc7 $11) 24... Kd7 25. dxc5 Rc8 26. Ng2 Ke7 27. Nf4 Be4 28. Nh5 Bd3 29. Bd6+ Kd8 30. b6 axb6 31. axb6 Kd7 32. Nf6+ Kc6 33. Nxh7 f4 34. Ng5 fxg3 35. fxg3 Bg6 36. Nf3 Bh5 37. Nd4+ Kd5 38. Nb5 Rg8 {[#]} 39. c6 $1 {Precision: White = 98%, Black = 31%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Drygalov, Andrey"]
[Black "Salomatin, Anton"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2439"]
[BlackElo "1946"]
[Annotator "NA"]
[PlyCount "117"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:03]} 3. Bb5+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:36]} 4. Bxd7+ {[%emt 0:00:25]} Qxd7 {[%emt 0:00:31]} 5. c4 {[%emt 0:00:10]} Nc6 {[%emt 0:04:30]} 6. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:00:44]} 7. d4 {[%emt 0:00:13]} cxd4 {[%emt 0:00:51]} 8. Nxd4 {[%emt 0:00:04]} Bg7 {[%emt 0:00:15]} 9. Be3 {[%emt 0:00:40]} Nf6 {[%emt 0:01:25]} 10. f3 {[%emt 0:00:44] LiveBook: 345 Games} Ne5 {[%emt 0:01:54] B52: Sicilian: Moscow Variation with 3...Bd7} (10... O-O 11. O-O a6 12. Na4 Rab8 13. Nxc6 Qxc6 14. Nb6 Nd7 15. Nxd7 Qxd7 16. Rf2 b5 17. c5 Qa7 18. Rc1 dxc5 19. Bxc5 Qc7 {1-0 (50) Caruana,F (2807)-Kasparov,G (2812) Saint Louis 2017}) 11. b3 {[%emt 0:01:48]} O-O {[%emt 0:07:16]} 12. O-O {[%emt 0:01:04]} Rfd8 {[%emt 0:08:08]} 13. Qd2 {[%emt 0:00:29]} Nc6 {[%emt 0:00:52]} 14. Rfd1 $146 {[%emt 0:02:18]} ({Predecessor:} 14. Rad1 Ne8 15. Nd5 Nxd4 16. Bxd4 Bxd4+ 17. Qxd4 e5 18. Qe3 Kg7 19. f4 exf4 {1-0 (53) Zigura,O (2335)-Ricroque,J (1870) Issy les Moulineaux 1996}) 14... h5 {[%emt 0:03:43]} 15. Qf2 {[%emt 0:03:44]} b6 {[%emt 0:10:29]} 16. Rac1 {[%emt 0:00:52]} Ne5 {[%emt 0:01:33]} 17. h3 {[%emt 0:03:07]} Qb7 {[%emt 0:00:46]} 18. Qh4 {[%emt 0:10:47]} Rac8 {[%emt 0:20:51]} 19. Nd5 {[%emt 0:10:00]} (19. f4 $16 Ned7 20. f5) 19... Nxd5 {[%emt 0:04:55]} (19... Re8 $142) 20. exd5 {[%emt 0:00:47]} ({Resist} 20. cxd5 $6 Rxc1 21. Bxc1 (21. Rxc1 Rc8 $14) 21... Re8 $14) 20... Bf6 {[%emt 0:06:22]} 21. Qf2 {[%emt 0:01:10]} Kh7 {[%emt 0:01:08]} 22. f4 {[%emt 0:01:12]} Nd7 {[%emt 0:00:23]} 23. f5 {[%emt 0:02:32]} Rg8 {[%emt 0:00:33]} 24. fxg6+ {[%emt 0:02:38]} Rxg6 {[%emt 0:01:07]} 25. Qf5 {[%emt 0:00:09]} Rh8 $16 {[%emt 0:01:17]} 26. Rc2 {[%emt 0:13:42]} Kg7 {[%emt 0:05:09]} 27. Rf2 {[%emt 0:02:28]} Ne5 {[%emt 0:00:18]} 28. Bf4 {[%emt 0:03:06]} h4 {[%emt 0:04:01]} 29. Bxe5 {[%emt 0:04:44]} dxe5 {[%emt 0:00:24]} 30. Nf3 {[%emt 0:02:30]} Qc7 {[%emt 0:00:42]} 31. Re1 {[%emt 0:02:13]} Rhh6 {[%emt 0:07:53]} 32. Re4 {[%emt 0:03:12]} Rg3 {[%emt 0:00:41]} 33. Nxe5 {[%emt 0:03:18]} Rg5 {[%emt 0:00:45]} 34. Rg4 {[%emt 0:00:14]} Rhg6 {[%emt 0:00:01]} 35. d6 {[%emt 0:12:11]} Qxd6 {[%emt 0:02:47]} 36. Nxg6 {[%emt 0:01:02]} Rxf5 {[%emt 0:02:05]} 37. Nxe7+ {[%emt 0:00:11]} Kf8 {[%emt 0:01:33]} 38. Nxf5 {[%emt 0:00:11]} Qc5 {[%emt 0:00:36]} 39. Rgf4 {[%emt 0:03:13]} Bg5 {[%emt 0:00:53]} 40. Rd4 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 41. Rd8+ {[%emt 0:05:09]} Kf7 {[%emt 0:00:46]} 42. Rd7+ {[%emt 0:00:13]} Kf8 {[%emt 0:01:34]} 43. Rd5 {[%emt 0:02:32]} Qa3 {[%emt 0:01:59]} 44. Rd1 {[%emt 0:00:29]} Qc5 {[%emt 0:01:11]} 45. Kf1 {[%emt 0:00:35]} Qe5 {[%emt 0:00:19]} 46. Kg1 {[%emt 0:11:13]} Qc5 {[%emt 0:06:03]} 47. Rdf1 {[%emt 0:01:00]} a5 {[%emt 0:01:18]} 48. a4 {[%emt 0:03:43]} Qe5 {[%emt 0:01:56]} 49. Kh1 {[%emt 0:01:19]} Qc3 {[%emt 0:01:40]} 50. Rf3 {[%emt 0:02:50]} Qd2 {[%emt 0:00:05]} 51. g3 {[%emt 0:02:44]} hxg3 {[%emt 0:01:09]} 52. Nxg3 {[%emt 0:00:05]} Qd4 {[%emt 0:03:23]} 53. Ne2 {[%emt 0:01:22]} Qe4 {[%emt 0:04:11]} 54. Nc3 {[%emt 0:00:09]} Qc2 {[%emt 0:00:20]} 55. Nd5 {[%emt 0:00:11]} Qe4 {[%emt 0:01:14]} 56. Nxb6 {[%emt 0:02:13]} Be3 {[%emt 0:00:57]} 57. Nd7+ {[%emt 0:00:20]} Kg7 {[%emt 0:02:37]} 58. Nxf6 {[%emt 0:00:07]} Qc6 {[%emt 0:01:28]} 59. Nd5 {[%emt 0:00:11]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Lazhevskaya, Zhanni"]
[Black "Fedorov, Alexey A"]
[Result "0-1"]
[ECO "B43"]
[WhiteElo "2029"]
[BlackElo "1399"]
[Annotator "NA"]
[PlyCount "90"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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]} e6 {[%emt 0:00:10]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:00]} a6 {[%emt 0:00:07]} 5. Nc3 {[%emt 0:00:09]} Qc7 {[%emt 0:00:34]} 6. g3 {[%emt 0:01:52]} Nf6 {[%emt 0:03:26]} 7. Bg2 {[%emt 0:01:14]} Nc6 {[%emt 0:00:05]} 8. O-O {[%emt 0:04:19]} h5 {[%emt 0:00:27] B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} 9. Nxc6 {[%emt 0:10:06] LiveBook: 22 Games} dxc6 {[%emt 0:01:24]} 10. Bg5 {[%emt 0:07:25]} Be7 {[%emt 0:07:26]} 11. Qd2 $146 {[%emt 0:04:17]} ({Predecessor:} 11. Qe2 e5 12. a4 a5 13. Kh1 b6 14. Nd1 Ba6 15. c4 Ng4 16. Bxe7 Qxe7 {½-½ (44) Gu,X (2332)-Bruzon Batista,L (2661) Paramaribo 2017}) 11... e5 {[%emt 0:00:21]} 12. Rad1 {[%emt 0:06:52]} Bg4 {[%emt 0:01:13]} 13. f3 {[%emt 0:00:46]} Be6 {[%emt 0:00:31]} 14. Qf2 {[%emt 0:06:14]} Ng4 {[%emt 0:09:28]} 15. Qd2 {[%emt 0:08:59]} f6 {[%emt 0:09:36]} 16. fxg4 {[%emt 0:04:54]} fxg5 {[%emt 0:00:12]} 17. gxh5 {[%emt 0:01:37]} Rxh5 {[%emt 0:09:17]} 18. Qf2 $17 {[%emt 0:01:11]} g4 {[%emt 0:12:59]} 19. Na4 {[%emt 0:10:34]} Qa5 {[%emt 0:00:48]} 20. b3 {[%emt 0:00:09]} Rh8 {[%emt 0:02:05]} 21. Kh1 {[%emt 0:06:27]} Rf8 {[%emt 0:08:33]} 22. Qe3 {[%emt 0:03:51]} Rd8 {[%emt 0:10:08]} 23. Rd3 {[%emt 0:13:39]} Rxd3 {[%emt 0:02:52]} 24. Qxd3 {[%emt 0:00:12]} b5 {[%emt 0:02:27]} 25. Qc3 {[%emt 0:01:02]} Qxc3 {[%emt 0:00:34]} 26. Nxc3 {[%emt 0:00:04]} Rh8 {[%emt 0:01:26]} 27. Rd1 {[%emt 0:02:53]} Bc5 {[%emt 0:00:38]} 28. Bf1 {[%emt 0:02:52]} Ke7 {[%emt 0:04:25]} 29. Bd3 {[%emt 0:00:47]} a5 {[%emt 0:01:30]} 30. a4 {[%emt 0:01:43]} Bd4 {[%emt 0:01:01]} 31. Ne2 {[%emt 0:00:38]} bxa4 {[%emt 0:00:39]} 32. Nxd4 {[%emt 0:00:25]} exd4 {[%emt 0:00:07]} 33. bxa4 {[%emt 0:00:03]} Rb8 {[%emt 0:01:06]} 34. Be2 {[%emt 0:00:21]} Rb4 {[%emt 0:00:23]} 35. Ra1 {[%emt 0:01:13]} Rb2 {[%emt 0:01:20]} 36. Bd1 {[%emt 0:00:32]} Kd6 {[%emt 0:01:39]} 37. Kg1 {[%emt 0:00:24]} Ke5 {[%emt 0:00:54]} 38. Kf2 {[%emt 0:00:31]} c5 {[%emt 0:03:07]} 39. Ke2 {[%emt 0:00:22]} Kxe4 {[%emt 0:00:40]} 40. Kd2 {[%emt 0:00:00]} c4 {[%emt 0:00:00]} 41. Be2 {[%emt 0:03:04]} d3 {[%emt 0:02:06]} 42. Bxd3+ {[%emt 0:00:04]} cxd3 {[%emt 0:00:14]} 43. Re1+ {[%emt 0:00:08]} Kd5 {[%emt 0:00:06]} 44. Kxd3 {[%emt 0:00:24]} Bf5+ {[%emt 0:00:04]} 45. Ke3 {[%emt 0:00:11]} Bxc2 {[%emt 0:00:48] Kd4+ Ke5+} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Mochalin, Faddey"]
[Black "Frolyanov, Dmitry"]
[Result "0-1"]
[ECO "A20"]
[WhiteElo "2012"]
[BlackElo "2540"]
[Annotator "ChessBase"]
[PlyCount "105"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} e5 {[%emt 0:00:09]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 3. Bg2 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 4. cxd5 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:25]} 6. O-O {[%emt 0:00:08]} Nb6 {[%emt 0:01:14]} 7. Nc3 {[%emt 0:00:13]} Be7 {[%emt 0:00:33]} 8. d4 {[%emt 0:00:25]} exd4 {[%emt 0:03:05]} 9. Nb5 {[%emt 0:00:11]} Bf6 {[%emt 0:06:45]} 10. Bf4 {[%emt 0:00:57]} Nd5 {[%emt 0:03:21]} 11. Bg5 {[%emt 0:00:26]} Bxg5 {[%emt 0:11:54]} 12. Nxg5 {[%emt 0:00:13]} Nde7 {[%emt 0:00:52]} 13. Qa4 {[%emt 0:00:35]} O-O {[%emt 0:02:18]} 14. Rfd1 {[%emt 0:00:43]} Nf5 {[%emt 0:02:26]} 15. Nf3 {[%emt 0:00:27]} Qe7 {[%emt 0:05:36]} 16. Qa3 {[%emt 0:00:29]} Qxa3 {[%emt 0:08:18]} 17. bxa3 {[%emt 0:00:14]} Rb8 {[%emt 0:04:48]} 18. Nxc7 {[%emt 0:11:17]} Rd8 {[%emt 0:00:55]} 19. Rac1 {[%emt 0:19:12]} Bd7 {[%emt 0:03:27]} 20. Nd2 {[%emt 0:08:56]} Rbc8 {[%emt 0:04:25]} 21. Nd5 {[%emt 0:04:28]} Be6 {[%emt 0:00:23]} 22. Nb4 {[%emt 0:05:27]} Na5 {[%emt 0:04:02]} 23. Kf1 {[%emt 0:18:58]} Nd6 {[%emt 0:06:58]} 24. Ke1 {[%emt 0:04:21]} Nb5 {[%emt 0:01:33]} 25. Nb1 {[%emt 0:03:29]} Re8 {[%emt 0:08:01]} 26. Bf3 {[%emt 0:01:54]} Bf5 {[%emt 0:06:57]} 27. a4 {[%emt 0:06:16]} Nd6 {[%emt 0:00:23]} 28. Na3 {[%emt 0:02:30]} Rxc1 {[%emt 0:02:30]} 29. Rxc1 {[%emt 0:00:08]} d3 {[%emt 0:04:38]} 30. Rd1 {[%emt 0:06:06]} Be4 {[%emt 0:02:54]} 31. Bxe4 {[%emt 0:02:08]} Rxe4 {[%emt 0:00:05]} 32. Rxd3 {[%emt 0:05:14]} Rxb4 {[%emt 0:00:15]} 33. Rxd6 {[%emt 0:00:17]} g6 {[%emt 0:00:09]} 34. Rd3 {[%emt 0:00:44]} Rxa4 {[%emt 0:00:12]} 35. Kd1 {[%emt 0:00:15]} a6 {[%emt 0:01:25]} 36. Kc2 {[%emt 0:00:25]} b5 {[%emt 0:00:50]} 37. Kb2 {[%emt 0:00:48]} Kg7 {[%emt 0:00:13]} 38. h4 {[%emt 0:00:27]} Rb4+ {[%emt 0:03:00]} 39. Kc3 {[%emt 0:00:33]} Re4 {[%emt 0:00:16]} 40. Kd2 {[%emt 0:00:00]} Ra4 {[%emt 0:00:00]} 41. Kc1 {[%emt 0:13:50]} Nc6 {[%emt 0:01:22]} 42. Kb2 {[%emt 0:10:29]} Ne5 {[%emt 0:00:26]} 43. Rd5 {[%emt 0:04:11]} Ng4 {[%emt 0:00:13]} 44. f3 {[%emt 0:00:44]} Ne3 {[%emt 0:00:19]} 45. Rc5 {[%emt 0:01:43]} Nf5 {[%emt 0:00:47]} 46. g4 {[%emt 0:00:57]} Nxh4 {[%emt 0:00:14]} 47. Kb3 {[%emt 0:01:43]} Ng2 {[%emt 0:00:32]} 48. Nc2 {[%emt 0:00:30]} Nf4 {[%emt 0:00:17]} 49. e4 {[%emt 0:00:51]} Nd3 {[%emt 0:00:24]} 50. Rc6 {[%emt 0:00:37]} Nc1+ {[%emt 0:00:48]} 51. Kb2 {[%emt 0:00:06]} Nxa2 {[%emt 0:00:47]} 52. Rd6 {[%emt 0:00:52]} Nb4 {[%emt 0:01:32]} 53. Ne1 {[%emt 0:01:03]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Maneluk, Daniil"]
[Black "Iljushin, Alexei"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2000"]
[BlackElo "2514"]
[Annotator "RC"]
[PlyCount "80"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. Bd3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 5. c3 {[%emt 0:00:00]} g6 {[%emt 0:00:20]} 6. Bf4 {[%emt 0:00:11]} Bf5 {[%emt 0:00:18]} 7. Na3 {[%emt 0:10:33]} e6 {[%emt 0:05:42]} 8. Nc2 {[%emt 0:01:01]} Bd6 {[%emt 0:01:24]} 9. Bxd6 {[%emt 0:01:02]} Qxd6 {[%emt 0:00:02]} 10. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:01:28]} 11. O-O {[%emt 0:00:22]} h5 {[%emt 0:02:53]} 12. Re1 {[%emt 0:01:09]} Be4 {[%emt 0:14:51]} 13. Ne5 {[%emt 0:05:00]} Nxe5 {[%emt 0:26:48]} 14. dxe5 {[%emt 0:00:54]} Qxe5 {[%emt 0:00:08]} 15. f3 {[%emt 0:01:55]} Ng4 {[%emt 0:00:59]} 16. fxg4 {[%emt 0:05:09]} hxg4 {[%emt 0:01:52]} 17. h3 {[%emt 0:07:44]} gxh3 {[%emt 0:15:58]} 18. Bxe4 {[%emt 0:00:12]} dxe4 {[%emt 0:00:12]} 19. Qd4 {[%emt 0:01:11]} Qxd4+ {[%emt 0:06:35]} 20. Nxd4 {[%emt 0:00:08]} hxg2 {[%emt 0:00:14]} 21. Kxg2 {[%emt 0:00:12]} Rh4 {[%emt 0:00:37]} 22. Kg3 {[%emt 0:01:09]} g5 {[%emt 0:01:27]} 23. Rh1 {[%emt 0:00:59]} Rxh1 {[%emt 0:04:10]} 24. Rxh1 {[%emt 0:00:08]} Ke7 {[%emt 0:00:17]} 25. Kg4 {[%emt 0:01:21]} Rg8 {[%emt 0:00:56]} 26. Re1 {[%emt 0:00:25]} f5+ {[%emt 0:03:22]} 27. Nxf5+ {[%emt 0:00:13]} exf5+ {[%emt 0:00:06]} 28. Kxf5 {[%emt 0:00:04]} Rf8+ {[%emt 0:00:32]} 29. Kxg5 {[%emt 0:00:29]} Rf2 {[%emt 0:00:14]} 30. Rxe4+ {[%emt 0:00:04]} Kd6 {[%emt 0:00:12]} 31. Rb4 {[%emt 0:00:12]} b6 {[%emt 0:00:30]} 32. a4 {[%emt 0:00:33]} Kc5 {[%emt 0:00:31]} 33. b3 {[%emt 0:01:18]} a6 {[%emt 0:05:03]} 34. Rc4+ {[%emt 0:00:44]} Kd5 {[%emt 0:00:04]} 35. Rb4 {[%emt 0:00:08]} Kc5 {[%emt 0:00:14]} 36. Rc4+ {[%emt 0:00:04]} Kd5 {[%emt 0:00:14]} 37. Rb4 {[%emt 0:00:05]} Kc5 {[%emt 0:00:27]} 38. Rc4+ {[%emt 0:00:05]} Kd5 {[%emt 0:00:06]} 39. Rb4 {[%emt 0:00:03]} Kc5 {[%emt 0:00:06]} 40. Rc4+ {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Budnikova, Varvara"]
[Black "Burmakin, Vladimir"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "1964"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,10,6,31]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. Bc4 Nf6 5. d3 (5. d4 a6 6. h3 b5 7. Bb3 Bb7 8. Nf3 c5 9. dxc5 Qxd1+ 10. Nxd1 e6 11. Be3 Nbd7 12. c6 Bxc6 13. O-O Be7 {½-½ (60) Savic,M (2628)-Milanovic,D (2547) Belgrade 2016}) 5... c6 {Predecessor:} 6. Nge2 $146 Bf5 7. Ng3 Bg6 8. f4 e6 9. Qe2 Be7 10. Nce4 Qc7 11. Nxf6+ Bxf6 12. f5 Bxf5 13. Nxf5 {0-1 (51) Bednay,D (2287)-Becskei,Z (2323) Hungary 2014} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Kovaleva, Ekaterina"]
[Black "Gaifullin, Artur"]
[Result "0-1"]
[ECO "B14"]
[WhiteElo "1947"]
[BlackElo "2448"]
[Annotator "NA"]
[PlyCount "105"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. c4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:07]} g6 {[%emt 0:00:00]} 6. c5 {[%emt 0:01:47]} Bg7 {[%emt 0:00:15]} 7. Nf3 {[%emt 0:00:21]} O-O {[%emt 0:00:08]} 8. Be2 {[%emt 0:05:23]} Nc6 {[%emt 0:00:49]} 9. Bf4 {[%emt 0:01:39] LiveBook: 5 Games} Ne4 {[%emt 0:01:50]} 10. O-O {[%emt 0:14:09]} Bg4 {[%emt 0:03:06]} 11. Ng5 {[%emt 0:16:00] D94: Grünfeld: 4 Nf3 Bg7 5 e3} (11. Rc1 Rc8 12. h3 Bxf3 13. Bxf3 Nxd4 14. Nxe4 Nxf3+ 15. Qxf3 dxe4 16. Qxe4 Qd4 17. Qxd4 Bxd4 18. b4 e5 {½-½ (31) Kashlinskaya,A (2444)-Papp,P (2285) Moscow 2015}) 11... Bxe2 {[%emt 0:03:23]} 12. Nxe2 {[%emt 0:00:16]} e5 {[%emt 0:00:56]} 13. Nxe4 {[%emt 0:01:30]} exf4 $146 {[%emt 0:01:07]} ({Predecessor:} 13... dxe4 14. dxe5 Nxe5 15. Qc2 Qd3 16. Rac1 Rfd8 17. Nc3 Qxc2 18. Rxc2 f5 19. Nb5 a6 20. Nd6 Nd3 21. Bd2 Nxc5 22. Nc4 Nd7 23. Nd6 b6 24. Rfc1 Ne5 25. Nb7 Rd7 {0-1 (25) Wanke,R-Voigt,M (2235) Hamburg 1990}) 14. N4c3 {[%emt 0:05:03] [#]} (14. Nd6 $15) 14... f3 $1 {[%emt 0:02:07]} 15. gxf3 {[%emt 0:02:26]} Qh4 {[%emt 0:00:46]} 16. f4 {[%emt 0:02:39]} Qg4+ {[%emt 0:02:19]} 17. Kh1 {[%emt 0:08:12]} Qf3+ {[%emt 0:00:25]} 18. Kg1 {[%emt 0:00:03]} Rad8 {[%emt 0:00:12]} 19. Qd2 {[%emt 0:06:42]} Rfe8 {[%emt 0:00:18]} 20. Rad1 {[%emt 0:01:17]} Qg4+ {[%emt 0:04:01]} 21. Kh1 {[%emt 0:00:18]} h5 {[%emt 0:04:34]} ({Black should play} 21... b6 $11 22. cxb6 axb6) 22. Qd3 {[%emt 0:06:09]} (22. Rg1 $5 {[%cal Rg1g4]} Qf3+ 23. Rg2 $11) 22... Nb4 {[%emt 0:02:59]} 23. Qg3 {[%emt 0:02:51]} Nxa2 {[%emt 0:01:05]} 24. Qxg4 {[%emt 0:08:11]} hxg4 {[%emt 0:00:02]} 25. f3 {[%emt 0:01:19]} gxf3 {[%emt 0:04:45]} 26. Rxf3 $11 {[%emt 0:00:05]} f5 {[%emt 0:00:11]} 27. Rd2 {[%emt 0:14:12]} Nb4 {[%emt 0:04:01]} 28. Kg2 {[%emt 0:01:29]} a6 {[%emt 0:02:12]} 29. Kf2 {[%emt 0:01:41]} Nc6 {[%emt 0:00:06]} 30. Re3 {[%emt 0:00:35]} Rxe3 {[%emt 0:00:40]} 31. Kxe3 {[%emt 0:00:02]} Kf7 {[%emt 0:00:06]} 32. Kf3 {[%emt 0:01:01]} Bf6 {[%emt 0:01:35]} 33. Nd1 {[%emt 0:00:27]} Rh8 {[%emt 0:01:56]} 34. Kg2 {[%emt 0:00:30]} Re8 {[%emt 0:00:09]} 35. Kf3 {[%emt 0:00:31]} Rh8 {[%emt 0:15:39]} 36. Kg2 {[%emt 0:00:16]} Ke6 {[%emt 0:00:03]} 37. Ndc3 {[%emt 0:00:45]} Nb4 {[%emt 0:02:32]} 38. Ng1 {[%emt 0:00:32]} Rh4 {[%emt 0:04:28]} 39. Nce2 {[%emt 0:00:08]} g5 {[%emt 0:00:26]} 40. fxg5 {[%emt 0:00:00]} Bxg5 {[%emt 0:00:00]} 41. Rd1 {[%emt 0:01:23]} Nc2 {[%emt 0:02:40]} 42. Kh1 Re4 {[%emt 0:08:41]} 43. Nf3 {[%emt 0:11:19]} Rxe2 {[%emt 0:02:48]} 44. Nxg5+ {[%emt 0:00:03]} Kf6 {[%emt 0:00:07]} 45. Nf3 {[%emt 0:03:17]} f4 {[%emt 0:00:32]} 46. Kg1 {[%emt 0:13:04]} Kf5 {[%emt 0:00:28]} 47. Kf1 {[%emt 0:00:54]} Re3 {[%emt 0:00:11]} 48. Kf2 {[%emt 0:00:34]} Rb3 {[%emt 0:00:44]} 49. Rd2 {[%emt 0:00:42]} Rxb2 {[%emt 0:00:06]} 50. Re2 {[%emt 0:04:23]} Ne3 {[%emt 0:00:53]} 51. Nd2 {[%emt 0:00:40]} a5 {[%emt 0:00:31]} 52. Kf3 {[%emt 0:00:31]} a4 {[%emt 0:00:13]} 53. Nb1 {[%emt 0:00:32] Ke5} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "1"]
[White "Kuzin, Daniil M"]
[Black "Iljushin, Alexei"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "1562"]
[BlackElo "2514"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. exd5 {[%emt 0:00:00]} cxd5 {[%emt 0:00:00]} 4. Bd3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 5. c3 {[%emt 0:00:00]} g6 {[%emt 0:00:20]} 6. Bf4 {[%emt 0:00:11]} Bf5 {[%emt 0:00:18]} 7. Na3 {[%emt 0:10:33]} e6 {[%emt 0:05:42]} 8. Nc2 {[%emt 0:01:01]} Bd6 {[%emt 0:01:24]} 9. Bxd6 {[%emt 0:01:02]} Qxd6 {[%emt 0:00:02]} 10. Nf3 {[%emt 0:00:13]} Nf6 {[%emt 0:01:28]} 11. O-O {[%emt 0:00:22]} h5 {[%emt 0:02:53]} 12. Re1 {[%emt 0:01:09]} Be4 {[%emt 0:14:51]} 13. Ne5 {[%emt 0:05:00]} Nxe5 {[%emt 0:26:48]} 14. dxe5 {[%emt 0:00:54]} Qxe5 {[%emt 0:00:08]} 15. f3 {[%emt 0:01:55]} Ng4 {[%emt 0:00:59]} 16. fxg4 {[%emt 0:05:09]} hxg4 {[%emt 0:01:52]} 17. h3 {[%emt 0:07:44]} gxh3 {[%emt 0:15:58]} 18. Bxe4 {[%emt 0:00:12]} dxe4 {[%emt 0:00:12]} 19. Qd4 {[%emt 0:01:11]} Qxd4+ {[%emt 0:06:35]} 20. Nxd4 {[%emt 0:00:08]} hxg2 {[%emt 0:00:14]} 21. Kxg2 {[%emt 0:00:12]} Rh4 {[%emt 0:00:37]} 22. Kg3 {[%emt 0:01:09]} g5 {[%emt 0:01:27]} 23. Rh1 {[%emt 0:00:59]} Rxh1 {[%emt 0:04:10]} 24. Rxh1 {[%emt 0:00:08]} Ke7 {[%emt 0:00:17]} 25. Kg4 {[%emt 0:01:21]} Rg8 {[%emt 0:00:56]} 26. Re1 {[%emt 0:00:25]} f5+ {[%emt 0:03:22]} 27. Nxf5+ {[%emt 0:00:13]} exf5+ {[%emt 0:00:06]} 28. Kxf5 {[%emt 0:00:04]} Rf8+ {[%emt 0:00:32]} 29. Kxg5 {[%emt 0:00:29]} Rf2 {[%emt 0:00:14]} 30. Rxe4+ {[%emt 0:00:04]} Kd6 {[%emt 0:00:12]} 31. Rb4 {[%emt 0:00:12]} b6 {[%emt 0:00:30]} 32. a4 {[%emt 0:00:33]} Kc5 {[%emt 0:00:31]} 33. b3 {[%emt 0:01:18]} a6 {[%emt 0:05:03]} 34. Rc4+ {[%emt 0:00:44]} Kd5 {[%emt 0:00:04]} 35. Rb4 {[%emt 0:00:08]} Kc5 {[%emt 0:00:14]} 36. Rc4+ {[%emt 0:00:04]} Kd5 {[%emt 0:00:14]} 37. Rb4 {[%emt 0:00:05]} Kc5 {[%emt 0:00:27]} 38. Rc4+ {[%emt 0:00:05]} Kd5 {[%emt 0:00:06]} 39. Rb4 {[%emt 0:00:03]} Kc5 {[%emt 0:00:06]} 40. Rc4+ {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Frolyanov, Dmitry"]
[Black "Natacheev Peter"]
[Result "1-0"]
[ECO "C96"]
[WhiteElo "2540"]
[BlackElo "2227"]
[Annotator "ChessBase"]
[PlyCount "101"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:27]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 5. O-O {[%emt 0:00:00]} Be7 {[%emt 0:00:31]} 6. Re1 {[%emt 0:00:09]} b5 {[%emt 0:00:24]} 7. Bb3 {[%emt 0:00:06]} O-O {[%emt 0:01:08]} 8. c3 {[%emt 0:01:57]} d6 {[%emt 0:00:51]} 9. h3 {[%emt 0:00:10]} Na5 {[%emt 0:00:21]} 10. Bc2 {[%emt 0:00:09]} c5 {[%emt 0:00:06]} 11. d4 {[%emt 0:00:08]} Qc7 {[%emt 0:00:25]} 12. Nbd2 {[%emt 0:00:20]} cxd4 {[%emt 0:04:50]} 13. cxd4 {[%emt 0:00:08]} Bd7 {[%emt 0:00:28]} 14. Nf1 {[%emt 0:05:41]} Rfc8 {[%emt 0:01:52]} 15. Bd3 {[%emt 0:09:54]} Nc6 {[%emt 0:01:56]} 16. Be3 {[%emt 0:00:54]} Nb4 {[%emt 0:02:42]} 17. Rc1 {[%emt 0:01:50]} Qb7 {[%emt 0:02:54]} 18. Bb1 {[%emt 0:03:11]} Nc6 {[%emt 0:06:03]} 19. Qe2 {[%emt 0:04:15]} Bd8 {[%emt 0:01:39]} 20. Rcd1 {[%emt 0:03:14]} Ba5 {[%emt 0:02:57]} 21. N1d2 {[%emt 0:02:30]} Bb6 {[%emt 0:00:53]} 22. Nb3 {[%emt 0:00:33]} Qa7 {[%emt 0:02:45]} 23. Rd2 {[%emt 0:08:28]} a5 {[%emt 0:06:07]} 24. Red1 {[%emt 0:01:27]} a4 {[%emt 0:01:26]} 25. Na1 {[%emt 0:00:08]} Rc7 {[%emt 0:04:37]} 26. dxe5 {[%emt 0:04:36]} dxe5 {[%emt 0:01:00]} 27. Nc2 {[%emt 0:00:21]} Rac8 {[%emt 0:04:58]} 28. Bxb6 {[%emt 0:01:51]} Qxb6 {[%emt 0:00:05]} 29. Ne3 {[%emt 0:00:26]} Re8 {[%emt 0:16:24]} 30. Rd6 {[%emt 0:03:47]} Rb7 {[%emt 0:05:51]} 31. Nd5 {[%emt 0:08:12]} Nxd5 {[%emt 0:02:01]} 32. R1xd5 {[%emt 0:00:13]} Be6 {[%emt 0:02:14]} 33. Qc2 {[%emt 0:01:12]} Rc7 {[%emt 0:03:51]} 34. Rc5 {[%emt 0:01:57]} Bc4 {[%emt 0:04:15]} 35. Rxe5 {[%emt 0:00:44]} Rec8 {[%emt 0:01:59]} 36. Qd2 {[%emt 0:01:54]} f6 {[%emt 0:03:14]} 37. Rf5 {[%emt 0:01:33]} Qb8 {[%emt 0:02:45]} 38. e5 {[%emt 0:01:50]} fxe5 {[%emt 0:00:10]} 39. Rh5 {[%emt 0:03:15]} h6 {[%emt 0:05:54]} 40. Nxe5 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:00]} 41. Rxe5 {[%emt 0:03:07]} Rd7 {[%emt 0:02:54]} 42. Rxd7 {[%emt 0:03:35]} Qxe5 {[%emt 0:00:28]} 43. Bg6 {[%emt 0:03:37]} Qf6 {[%emt 0:01:36]} 44. Rd6 {[%emt 0:00:23]} Qe7 {[%emt 0:00:38]} 45. a3 {[%emt 0:00:41]} Rf8 {[%emt 0:01:55]} 46. g3 {[%emt 0:05:09]} Qe5 {[%emt 0:01:19]} 47. h4 {[%emt 0:02:30]} Qe7 {[%emt 0:01:03]} 48. h5 {[%emt 0:03:01]} Qe5 {[%emt 0:01:31]} 49. Rd8 {[%emt 0:01:34]} Qf6 {[%emt 0:00:29]} 50. Rxf8+ {[%emt 0:01:36]} Kxf8 {[%emt 0:00:36]} 51. Qd7 {[%emt 0:01:26]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Burmakin, Vladimir"]
[Black "Mukhin Alexander"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2490"]
[BlackElo "2167"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,28,19,16,27,15,20,13,16,10,14]} 1. d4 Nf6 2. g3 d5 3. Nf3 e6 4. Bg2 Be7 5. c4 O-O 6. Qc2 c5 7. O-O cxd4 8. Nxd4 Nc6 9. Nxc6 bxc6 10. b3 Ba6 {E06: Closed Catalan: Early deviations} 11. Nd2 {LiveBook: 10 Games} Qa5 12. Bb2 Rfd8 {The position is equal.} 13. Rfc1 $146 ({Predecessor:} 13. Rfd1 Rac8 14. e3 Nd7 15. a3 Qb6 16. Rab1 Bb7 17. b4 Ba8 {1-0 (64) Skembris,S (2530)-Tisdall,J (2455) Manila 1992}) 13... Rac8 14. e3 h6 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Gaifullin, Artur"]
[Black "Karpeshov Dmitry"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2448"]
[BlackElo "2160"]
[Annotator "ChessBase"]
[PlyCount "61"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:14]} c6 {[%emt 0:00:17]} 4. e3 Bf5 {[%emt 0:00:55]} 5. cxd5 {[%emt 0:00:32]} cxd5 {[%emt 0:00:15]} 6. Nc3 {[%emt 0:00:05]} e6 {[%emt 0:00:43]} 7. Ne5 {[%emt 0:00:21]} Be7 {[%emt 0:01:34]} 8. g4 {[%emt 0:00:32]} Be4 {[%emt 0:03:18]} 9. f3 {[%emt 0:00:04]} Bg6 {[%emt 0:00:13]} 10. h4 {[%emt 0:00:09]} Nxg4 {[%emt 0:04:48]} 11. Bb5+ {[%emt 0:01:40]} Kf8 {[%emt 0:00:22]} 12. fxg4 {[%emt 0:00:37]} Bxh4+ {[%emt 0:01:12]} 13. Kd2 {[%emt 0:00:02]} a6 14. Nxg6+ {[%emt 0:00:20]} hxg6 {[%emt 0:03:28]} 15. Bd3 {[%emt 0:00:05]} b5 {[%emt 0:01:10]} 16. Qf3 Kg8 17. Ke2 {[%emt 0:03:00]} b4 {[%emt 0:15:10]} 18. Na4 {[%emt 0:02:49]} Nc6 19. Bd2 {[%emt 0:02:09]} e5 {[%emt 0:02:40]} 20. Raf1 Ra7 21. dxe5 {[%emt 0:22:18]} Nxe5 {[%emt 0:17:18]} 22. Qf4 Qe8 {[%emt 0:20:31]} 23. Nc5 {[%emt 0:02:16]} a5 {[%emt 0:01:37]} 24. g5 {[%emt 0:00:34]} Qe7 {[%emt 0:01:20]} 25. Rxh4 {[%emt 0:00:39]} Rxh4 {[%emt 0:00:13]} 26. Qxh4 {[%emt 0:00:02]} Qxc5 {[%emt 0:00:15]} 27. Rc1 {[%emt 0:01:00]} Qf8 {[%emt 0:00:36]} 28. Rh1 {[%emt 0:00:20]} f5 {[%emt 0:02:07]} 29. gxf6 {[%emt 0:00:05]} Nxd3 {[%emt 0:00:36]} 30. f7+ {[%emt 0:00:11]} Rxf7 {[%emt 0:00:59]} 31. Qh7# {[%emt 0:00:03]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Shinkevich Vitaly"]
[Black "Pogorelskikh Sergey"]
[Result "1-0"]
[ECO "D76"]
[WhiteElo "2432"]
[BlackElo "2144"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:03:31]} 2. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:07]} 3. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:13]} 4. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:18]} 5. cxd5 {[%emt 0:00:15]} Nxd5 {[%emt 0:00:07]} 6. Bg2 {[%emt 0:00:02]} Nb6 {[%emt 0:00:12]} 7. O-O {[%emt 0:00:06]} Nc6 {[%emt 0:00:05]} 8. e3 {[%emt 0:00:18]} O-O {[%emt 0:00:07]} 9. Nc3 {[%emt 0:00:02]} Re8 {[%emt 0:00:05]} 10. d5 {[%emt 0:00:56]} Na5 {[%emt 0:00:19]} 11. e4 {[%emt 0:03:25]} c6 {[%emt 0:03:09]} 12. Re1 {[%emt 0:00:46]} cxd5 {[%emt 0:00:14]} 13. exd5 {[%emt 0:00:04]} Nac4 {[%emt 0:02:18]} 14. a4 {[%emt 0:02:42]} Bg4 {[%emt 0:15:11]} 15. h3 {[%emt 0:03:37]} Bxf3 {[%emt 0:06:50]} 16. Qxf3 {[%emt 0:02:28]} Rc8 {[%emt 0:03:47]} 17. a5 {[%emt 0:17:50]} Nd7 {[%emt 0:03:32]} 18. a6 {[%emt 0:01:19]} bxa6 {[%emt 0:09:16]} 19. Rxa6 {[%emt 0:02:02]} Nc5 {[%emt 0:03:18]} 20. Rxa7 {[%emt 0:03:26]} Ne5 {[%emt 0:01:18]} 21. Qe2 {[%emt 0:11:20]} Ned3 {[%emt 0:07:39]} 22. Rd1 {[%emt 0:06:16]} Bd4 {[%emt 0:16:00]} 23. Be3 {[%emt 0:00:50]} Bxe3 {[%emt 0:01:23]} 24. fxe3 {[%emt 0:09:22]} Qb6 {[%emt 0:01:45]} 25. Ra2 {[%emt 0:00:59]} Nb4 {[%emt 0:02:39]} 26. Ra3 {[%emt 0:00:55]} Qd6 {[%emt 0:00:23]} 27. Rd4 {[%emt 0:05:08]} Rb8 {[%emt 0:02:07]} 28. Nb5 Rxb5 {[%emt 0:06:31]} 29. Qxb5 {[%emt 0:07:28]} Rb8 {[%emt 0:00:06]} 30. Qc4 {[%emt 0:02:51]} Qxg3 {[%emt 0:02:42]} 31. Qxc5 {[%emt 0:01:48]} Nd3 {[%emt 0:00:15]} 32. Rdxd3 {[%emt 0:02:08]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Tugarin Anton"]
[Black "Shaposhnikov, Evgeny"]
[Result "0-1"]
[ECO "A37"]
[WhiteElo "2248"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,64,45,66,52,66,55,57,51,59,40,79,65,98,88,102,88,97,47,54,54,35,32,32,33,29,3,39,44,13,0,58,-8,-8,-7,-7,-7,-9,-6,-6,-191,-194,-333,-327,-2331,-2297,-29992,-349,-29992,-29993,-29993,-29994,-29996,-29997]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nd4 4. g3 g6 5. Bg2 Bg7 6. O-O Nxf3+ 7. Bxf3 Nf6 8. Rb1 $146 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} ({Predecessor:} 8. d4 cxd4 9. Qxd4 O-O 10. b3 d5 11. cxd5 Nxd5 12. Qxd5 Bxc3 13. Bh6 Qxd5 14. Bxd5 Rd8 15. Rad1 Bh3 16. Bg2 Bxg2 17. Kxg2 Bb2 18. Rb1 Bd4 19. Rfd1 f6 20. Bc1 Kf7 21. Ba3 Bb6 22. Rbc1 {½-½ (40) Feist,P (2258)-Wege,J (2274) Germany 2006}) 8... d6 9. b4 cxb4 10. Rxb4 {White is slightly better.} O-O 11. d3 ({But not} 11. Bxb7 $6 Rb8 $15) 11... Rb8 12. Qa4 a6 13. Be3 Bd7 14. Qa3 Bc6 15. Bxc6 bxc6 16. Rxb8 Qxb8 17. Rb1 Qc8 18. Kg2 h5 19. f3 Re8 20. Ne4 d5 21. Nc5 Qf5 ({Black should play} 21... dxc4 $11 22. dxc4 Nd7) 22. Qxa6 (22. cxd5 $14 Nxd5 23. Bf2) 22... Qe5 $11 23. Bf2 $132 {[%mdl 2048] cxd5 is the strong threat. White is not keeping still} Qxe2 {Black wants to play ...h4!} 24. Re1 Qd2 25. Qxc6 Rb8 26. Nb7 $2 {[#]} ({Not} 26. Rxe7 $2 Rb2 $19) (26. cxd5 $11 Rb2 27. Rf1) 26... h4 $1 $19 {[%cal Bh5h4,Bh4h3][%mdl 32]} 27. Kg1 (27. Qc7 {was worth a try.} Ra8 28. a4) 27... Qxd3 28. Rxe7 $2 (28. Qc7 Ra8 29. Qxe7 Rxa2 30. Qe3 Qxe3 31. Rxe3) 28... h3 29. Qc7 {[#]} Qb1+ $2 (29... Ne4 $1 {[%mdl 512] mates} 30. Rxe4 (30. fxe4 Qd1+) 30... dxe4 31. Qxb8+ Kh7 32. Qh8+ Bxh8 33. Be3 Qxe3+ 34. Kf1 Qxf3+ 35. Kg1 Qg2#) 30. Be1 $2 {[#]} (30. Re1 $19 Qxb7 31. Qxb7 Rxb7 32. a4) 30... Ne4 $1 {[%cal Rb1e1][%mdl 512] Black mates.} 31. Qxb8+ (31. fxe4 Qxe1#) 31... Kh7 {[%cal Rb1e1]} 32. Rxe4 dxe4 {Precision: White = 39%, Black = 66%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Korchagina Alena"]
[Black "Matinian, Nikita"]
[Result "0-1"]
[ECO "D02"]
[WhiteElo "2213"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,83,22,30,35,31,14,13,8,25,0,8,0,0,11,59,53,50,45,45,43,55,28,35,37,43,39,35,-5,-3,-19,0,0,0,-33,-11,-24,-41,-40,-32,-35,-27,-49,-20,-48,-46,-52,-49,-49,-48,-149,-141,-177,-140,-171,-178,-268,-247,-507,-502,-706,-682,-989,-934,-927,-914,-685,-1252,-1501,-1365,-1633,-1346,-29985]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 d5 4. e3 Bg7 5. b4 O-O 6. Bb2 {D02: Damenbauernspiele} Bf5 7. Be2 (7. c4 c6 8. Be2 a5 9. bxa5 Qxa5 10. O-O Nbd7 11. a4 Ne4 12. cxd5 Nxd2 13. Nxd2 cxd5 {½-½ (38) Gelfand,B (2697)-Gupta,A (2610) Caleta 2018}) 7... Nbd7 {LiveBook: 3 Partien} 8. c4 {Weiß hat minimalen Vorteil.} a5 $146 ({Vorgänger:} 8... c6 9. Qb3 e6 10. O-O h6 11. Rad1 g5 12. Ne5 Ne4 13. Nxe4 Bxe4 14. Nxd7 Qxd7 {1-0 (58) Van Gool,H (2164)-Vovk,Y (2567) Vlissingen 2009}) 9. a3 c6 10. O-O Ne4 11. Nh4 (11. cxd5 {feels hotter.} cxd5 12. Nxe4 dxe4 13. Nd2 h5 14. Qb1) 11... axb4 (11... Be6 {with more complications.} 12. Nhf3 Bf5) 12. axb4 (12. Nxf5 {seems wilder.} bxa3 13. Bxa3 gxf5 14. cxd5 Nc3 15. Qe1) 12... Rxa1 13. Bxa1 Qb6 (13... Nxd2 {is more complex.} 14. Qxd2 Be6 15. c5 Qc7 16. Bc3 Ra8) 14. Nxf5 gxf5 15. Nxe4 fxe4 16. Qa4 Qc7 17. c5 b5 18. cxb6 Nxb6 19. Qc2 Qd6 20. Qc5 Qxc5 21. dxc5 Nd7 22. Bxg7 Kxg7 $11 {[%mdl 4096] Endspiel KTL-KTS} 23. Rc1 Ne5 24. b5 cxb5 25. Bxb5 Rc8 26. Kf1 Kf6 27. Rc2 e6 28. Ke2 Ke7 29. f3 f5 30. f4 Nd7 31. Bxd7 (31. c6 $15) 31... Kxd7 $15 {KT-KT} 32. Kd2 Ra8 33. Rb2 Kc6 34. Rb6+ (34. Rc2 {ist eine bessere Verteidigung.}) 34... Kxc5 $19 35. Rxe6 $2 (35. Rb2 {ist der einzige Weg für Weiss..}) 35... Ra2+ {Schwarz steht klar auf Gewinn.} 36. Kc3 {[#]} Re2 $1 {[%cal Re2e3]} 37. Re5 Rxe3+ 38. Kd2 Ra3 39. Rxf5 Kd4 40. Rg5 Ra2+ 41. Kd1 e3 42. g3 {Precision: Weiß = 31%, Schwarz = 58%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Velichko Arseny"]
[Black "Fakhrutdinov, Timur"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2177"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,83,3,0,-19,-22,-26,-13,-15,-16,-33,-35,-29,0,-8,-13,-23,-6,-25,5,0,20,20,56,32,53,45,29,27,64,8,11,2,11,13,16,6,12,9,9,9,9,9,9,8,8,9,3,0,0,0,0,0,0,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. e3 Be7 5. Bd3 dxc4 6. Bxc4 {D30: Damengambit (ohne Sc3)} c5 {LiveBook: 15 Partien} 7. dxc5 Qxd1+ 8. Kxd1 Ne4 $146 ({Vorgänger:} 8... Bxc5 9. Nbd2 Nbd7 10. b3 b6 11. Bb2 Bb7 12. Ke2 O-O 13. Rhd1 {½-½ (31) Kempinski,R (2612)-Ivanchuk,V (2739) Peristeri 2010}) 9. Ke2 Nxc5 10. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} a6 11. a4 Nc6 12. Nb3 Ne4 13. Bd3 Nd6 14. Nbd4 Nb4 15. Bb1 $1 f6 16. Bd2 Nd5 17. Ba2 Ne4 18. Rhc1 Bd7 19. Ba5 Bd6 20. Nd2 ({Besser ist} 20. Rd1 $14) 20... Nxd2 $11 21. Bxd2 Kf7 22. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} g6 23. g4 {[#] zielt auf f5! ab.} Ke7 24. f5 Nc7 25. Ba5 Rac8 26. Bxc7 Rxc7 27. Rxc7 Bxc7 28. Bxe6 Bxe6 29. fxe6 Bxh2 {[%mdl 4096] Endspiel KTL-KTS} 30. Ra3 Be5 31. Rb3 Rb8 32. Kd3 Kd6 33. a5 {Die Stellung ist ausgeglichen.} Bxd4 (33... Bh2 {feels hotter.} 34. Ke4 Ke7 35. Kd5 Bc7 36. Ke4 h6) 34. exd4 {Droht Tb6+ und aus.} Kxe6 {KT-KT} 35. Rb6+ Ke7 36. b4 h5 37. gxh5 gxh5 38. b5 axb5 39. a6 Ra8 40. axb7 Rb8 41. Rxb5 Kd6 42. Ke4 {Precision: Weiß = 67%, Schwarz = 51%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Dubinin Alexander"]
[Black "Drygalov, Andrey"]
[Result "0-1"]
[ECO "B74"]
[WhiteElo "2060"]
[BlackElo "2439"]
[Annotator "NA"]
[PlyCount "80"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:00]} 4. Nxd4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:08]} a6 {[%emt 0:00:00]} 6. Nb3 {[%emt 0:00:46]} g6 {[%emt 0:00:00]} 7. Be3 {[%emt 0:09:25]} Bg7 {[%emt 0:00:41]} 8. Be2 {[%emt 0:03:52]} Nc6 {[%emt 0:04:47]} 9. O-O {[%emt 0:04:51]} O-O {[%emt 0:01:49]} 10. a4 {[%emt 0:05:42]} Be6 {[%emt 0:04:00]} 11. f4 {[%emt 0:09:09]} Rc8 {[%emt 0:07:40] B74: Sizilianisch (Drachen-Variante)} 12. Bf3 {[%emt 0:03:32] LiveBook: 5 Games} Nb4 {[%emt 0:28:25]} (12... Nd7 13. Qe1 Bxb3 14. cxb3 Bd4 15. Bxd4 Nxd4 16. Rd1 Qb6 17. Kh1 e6 18. Qh4 Nxf3 19. Rxf3 Qxb3 {0-1 (33) Pershin,D (2353)-Paravyan,D (2551) St Petersburg 2017}) 13. Rf2 {[%emt 0:05:59]} Qc7 $146 {[%emt 0:23:58]} (13... Bxb3 $5 14. cxb3 h5 $14) ({Vorgänger:} 13... Nd7 14. Nd4 Bc4 15. Rc1 e5 16. fxe5 dxe5 17. Nb3 Qe7 18. Rd2 Rfd8 19. Bg4 {0-1 (30) Zhang,J (1811)-Gonzalez Acosta,B (2423) San Jose 2010}) 14. Rd2 {[%emt 0:08:43]} (14. a5 $16) 14... Bc4 {[%emt 0:05:59]} (14... Nd7 $11) 15. a5 {[%emt 0:05:06]} Bxb3 {[%emt 0:03:45]} (15... Nd7 $11) 16. cxb3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:12]} 17. Bb6 {[%emt 0:05:39]} Qb8 {[%emt 0:00:13]} 18. Nd5 {[%emt 0:01:28]} Nd7 {[%emt 0:00:51]} 19. Be3 {[%emt 0:01:32]} Rfe8 {[%emt 0:06:06]} 20. Nb6 {[%emt 0:15:09]} Nxb6 {[%emt 0:01:03]} 21. Bxb6 {[%emt 0:01:29]} Bf8 {[%emt 0:01:06]} 22. Ra4 {[%emt 0:01:23]} e6 {[%emt 0:01:12]} 23. Rc4 {[%emt 0:01:56]} Be7 {[%emt 0:00:13]} 24. Rd3 {[%emt 0:02:29]} Na7 $14 {[%emt 0:03:52]} (24... Bd8 $11) 25. Bg4 {[%emt 0:06:13]} Nb5 {[%emt 0:05:31]} 26. f5 {[%emt 0:02:59]} Bd8 {[%emt 0:03:29]} 27. Bxd8 {[%emt 0:01:19]} Rcxd8 {[%emt 0:00:37]} 28. f6 {[%emt 0:00:17]} d5 {[%emt 0:02:05]} 29. exd5 {[%emt 0:01:20]} exd5 {[%emt 0:00:28]} 30. Rxd5 {[%emt 0:01:52]} Qa7+ {[%emt 0:02:16]} 31. Rcc5 {[%emt 0:00:11]} h5 {[%emt 0:01:47]} 32. Bf3 {[%emt 0:01:57]} Qxc5+ {[%emt 0:00:06]} 33. Rxc5 {[%emt 0:00:18]} Rxd1+ {[%emt 0:00:03]} 34. Bxd1 {[%emt 0:00:15]} Re1+ {[%emt 0:00:02]} 35. Kf2 {[%emt 0:00:05]} Rxd1 {[%emt 0:00:08]} 36. Rc8+ {[%emt 0:00:50]} Kh7 {[%emt 0:00:05]} 37. Rb8 {[%emt 0:00:54]} Rd7 {[%emt 0:00:15]} 38. h4 Nd4 {[%emt 0:02:37]} 39. Ke3 {[%emt 0:01:13]} Nc6 {[%emt 0:00:43]} 40. Re8 {[%emt 0:00:00]} Rd6 {[%emt 0:00:00] Kd4} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Fedorov, Alexey A"]
[Black "Dmitriev Igor"]
[Result "1-0"]
[ECO "A34"]
[WhiteElo "1399"]
[BlackElo "2231"]
[Annotator "NA"]
[PlyCount "121"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:00]} c5 {[%emt 0:01:22]} 2. g3 {[%emt 0:00:14]} Nf6 {[%emt 0:01:03]} 3. Bg2 {[%emt 0:00:10]} e6 {[%emt 0:00:59]} 4. Nf3 {[%emt 0:01:06]} a6 {[%emt 0:01:29]} 5. Nc3 {[%emt 0:06:38]} Nc6 {[%emt 0:05:12]} 6. O-O {[%emt 0:01:40] A34: Symmetrical English: 2 Nc3, lines with ...d5} Qc7 {[%emt 0:02:59]} 7. d4 {[%emt 0:04:05]} cxd4 {[%emt 0:00:23]} 8. Nxd4 {[%emt 0:00:35]} Ne5 {[%emt 0:03:14]} (8... Be7 9. Be3 Ng4 10. Bf4 e5 11. Nd5 Qd8 12. Nxc6 dxc6 13. Nxe7 Qxe7 {0-1 (35) Buhmann,R (2609)-Lubbe,N (2500) Karlsruhe 2017}) 9. Bg5 {[%emt 0:06:46]} Be7 {[%emt 0:03:16]} 10. Rc1 {[%emt 0:05:00]} d6 {[%emt 0:01:23]} 11. b3 $146 {[%emt 0:07:15]} ({Predecessor:} 11. Bxf6 Bxf6 12. c5 dxc5 13. Ne4 Nd7 14. Nxf6+ gxf6 15. Nb3 Rb8 16. Nxc5 Nxc5 {1-0 (32) Mulyar,M (2408)-Ragolta Franco,E (2167) Dallas 2016}) 11... O-O {[%emt 0:04:25]} 12. h3 {[%emt 0:01:19]} Re8 {[%emt 0:05:51]} 13. e4 {[%emt 0:09:44]} Ng6 {[%emt 0:04:14]} 14. Qd2 {[%emt 0:08:26]} Bd7 {[%emt 0:15:17]} 15. Be3 {[%emt 0:02:33]} Rad8 {[%emt 0:03:40]} 16. a4 {[%emt 0:01:41]} Bf8 {[%emt 0:02:06]} 17. Nde2 {[%emt 0:02:05]} Bc8 {[%emt 0:02:52]} 18. f4 {[%emt 0:04:16]} Nd7 {[%emt 0:01:23]} 19. Kh2 {[%emt 0:03:11]} Nc5 {[%emt 0:01:29]} 20. Rb1 {[%emt 0:00:35]} b6 {[%emt 0:01:42]} 21. f5 {[%emt 0:02:26]} Ne5 {[%emt 0:00:22]} 22. f6 {[%emt 0:01:03]} Bb7 {[%emt 0:01:12]} 23. fxg7 {[%emt 0:13:03]} Bxg7 {[%emt 0:00:12]} 24. Nf4 {[%emt 0:00:47]} f6 {[%emt 0:03:05]} 25. Nh5 {[%emt 0:02:51]} Qf7 {[%emt 0:00:11]} 26. Qe2 {[%emt 0:00:25]} Qg6 {[%emt 0:03:45]} 27. Nf4 {[%emt 0:08:01]} Qf7 {[%emt 0:00:43]} 28. Rf2 {[%emt 0:00:16]} Kh8 {[%emt 0:03:19]} 29. Qc2 {[%emt 0:02:20]} Rg8 {[%emt 0:00:40]} 30. Nce2 $11 {[%emt 0:01:41]} Rc8 {[%emt 0:04:27]} 31. Nd4 {[%emt 0:01:20]} Rge8 {[%emt 0:01:06]} 32. Rd1 {[%emt 0:00:15]} Bh6 {[%emt 0:04:31]} 33. Bc1 {[%emt 0:00:36]} Bf8 {[%emt 0:01:29]} 34. Bb2 {[%emt 0:00:33]} Bh6 {[%emt 0:01:19]} 35. Bc1 {[%emt 0:02:09]} Bf8 {[%emt 0:02:37]} 36. Re1 {[%emt 0:01:06]} Bh6 {[%emt 0:02:05]} 37. Rd1 {[%emt 0:00:10]} Bf8 {[%emt 0:00:09]} 38. Rff1 {[%emt 0:00:07]} Bg7 {[%emt 0:03:35]} 39. Qe2 {[%emt 0:02:08]} Rc7 {[%emt 0:02:18]} 40. Bb2 {[%emt 0:00:00]} Bc8 {[%emt 0:00:00]} 41. g4 {[%emt 0:06:40]} Rf8 {[%emt 0:05:51]} 42. Nh5 {[%emt 0:03:03]} Qg6 {[%emt 0:00:36]} 43. Bc1 {[%emt 0:04:10]} Bh6 {[%emt 0:01:25]} 44. Bxh6 {[%emt 0:04:50]} Qxh6 {[%emt 0:00:03]} 45. Rf2 {[%emt 0:01:26]} Rcf7 {[%emt 0:00:56]} 46. Kg1 {[%emt 0:03:50]} Qg5 {[%emt 0:00:36]} 47. Nf3 {[%emt 0:00:44]} Nxf3+ {[%emt 0:00:54]} 48. Qxf3 {[%emt 0:01:32]} Qe5 {[%emt 0:08:41]} 49. Qg3 {[%emt 0:00:34]} Qxg3 {[%emt 0:04:57]} 50. Nxg3 {[%emt 0:00:03]} Nxb3 {[%emt 0:01:33]} 51. Rxd6 {[%emt 0:00:28]} Nc5 {[%emt 0:00:20]} 52. e5 {[%emt 0:02:37]} f5 {[%emt 0:03:47]} 53. Bc6 {[%emt 0:01:23]} Re7 {[%emt 0:07:27]} 54. Kh2 {[%emt 0:04:29]} Bd7 {[%emt 0:00:38]} 55. gxf5 {[%emt 0:00:24]} Bxc6 {[%emt 0:00:56]} 56. Rxc6 {[%emt 0:00:06]} exf5 {[%emt 0:00:06]} 57. Rxf5 {[%emt 0:00:41]} Rfe8 {[%emt 0:00:16]} 58. a5 {[%emt 0:01:09]} Nd7 {[%emt 0:00:28]} 59. axb6 {[%emt 0:00:00]} Nxe5 {[%emt 0:00:34]} 60. Rxe5 {[%emt 0:01:17]} Rxe5 {[%emt 0:00:02]} 61. b7 {[%emt 0:00:07]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.10"]
[Round "2"]
[White "Muromtzev Artur"]
[Black "Gabrielian, Artur"]
[Result "1/2-1/2"]
[ECO "B20"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,125,0,-11,0,31,22,37,0,5,-17,41,-39,-40,-35,-20,-28,-26,-110,-112,-159,-163,-150,-160,-163,-132,-138,-85,-75,-74,-74,-64,-74,-74,-71,-65,-64,-68,-79,-57,-64,-10,-19,-10,-96,-89,-89,-76,-81,-75,-79,-79,-106,-15,-15,-15,-103,-94,-93,-16,-42,-20,-56,-45,-38,-29,-29,-28,-27,-13,-13,-15,-15,-15,-14,-15,-22,-25,-22,-29,-36,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {Mekhitarian,K} c5 2. b3 g6 3. Bb2 Nf6 4. e5 Nd5 5. Nc3 Nxc3 6. Bxc3 {B20: Sizilianisch} Bg7 {LiveBook: 8 Partien} 7. h4 d5 8. exd6 {Weiß steht etwas besser.} O-O 9. Bxg7 $146 ({Vorgänger:} 9. dxe7 Re8 10. Qf3 Qxe7+ {0-1 (52) Andreikin,D (2712)-Vachier Lagrave,M (2791) Dortmund 2017 CBM 180 [Mekhitarian,K]}) 9... Kxg7 10. h5 exd6 (10... Nc6 $11) 11. Bd3 ({Günstiger ist} 11. Qf3 $14) 11... Nc6 $36 {[%mdl 2048] Schwarz hat Initiative.} 12. c3 Ne5 13. Be2 Qf6 14. d3 {[#]} (14. d4 $11 Nc6 15. Qd2) 14... Ng4 $1 $17 {[%cal Rg4f2][%mdl 512]} 15. Nh3 (15. Bxg4 Qxc3+) 15... Qxc3+ 16. Kf1 Qf6 17. Kg1 Re8 {Und weiter mit ...Txe2! wäre nett.} ({Finger weg von} 17... gxh5 18. Rc1 $17) 18. Rc1 Ne5 ({Keinesfalls} 18... gxh5 19. Qd2 $17) (18... Nh6 $142 19. Qd2 {[#]} g5 $1 {[%mdl 512]}) 19. Qd2 Bxh3 20. Rxh3 Re7 21. d4 cxd4 22. Rd1 Nc6 23. Bf3 Rae8 24. b4 {[#]} d3 $1 25. hxg6 (25. Qxd3 Re1+) 25... fxg6 (25... hxg6 $15 26. Qh6+ Kg8 27. Rxd3 Re1+ 28. Kh2 Ne5) 26. Bxc6 $1 $11 bxc6 27. Qh6+ (27. Rf3 $1 $11 {bleibt in der Remisbreite.} Qh4 28. Rxd3) 27... Kg8 $17 28. Rdxd3 Rf7 29. Qd2 Qa1+ 30. Kh2 Qe5+ 31. Kg1 Re6 ({Besser ist} 31... Qe1+ $17 32. Qxe1 Rxe1+ 33. Kh2 d5) 32. Rhe3 $11 Qa1+ 33. Qd1 (33. Kh2 $11 {hält das Gleichgewicht.} Rxe3 34. Rxe3) 33... Qxd1+ $17 ({Falsch wäre} 33... Qxa2 $2 34. Rd2 $18) 34. Rxd1 {[%mdl 4096] Endspiel KTT-KTT} Rff6 (34... Rxe3 $17 35. fxe3 Rd7) 35. Rc1 d5 36. a4 a6 37. Rec3 Kf7 38. Rc5 Rf4 39. b5 axb5 40. axb5 cxb5 41. Rxb5 Rd4 42. Rb7+ Re7 43. Rxe7+ Kxe7 $11 {KT-KT} 44. Rc7+ Kd6 45. Rxh7 Re4 46. f3 {Die Stellung ist ausgeglichen.} Re6 47. Kf2 d4 48. Rh8 Kc5 49. f4 d3 50. Rd8 Kc4 51. Kf3 Kc3 {...d2 ist eine echte Drohung.} 52. g4 d2 {Droht ...Te1 und aus.} 53. Rc8+ Kb2 54. Rd8 Kc2 {zielt auf ...Te1 ab.} 55. f5 gxf5 56. gxf5 Re8 57. Rd6 Re1 58. Kf4 Kc3 59. f6 d1=Q 60. Rxd1 Rxd1 61. Ke5 Rf1 62. Ke6 {[#]} Rxf6+ $1 {[%mdl 512]} 63. Kxf6 {Precision: Weiß = 71%, Schwarz = 52%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Shaposhnikov, Evgeny"]
[Black "Shinkevich, Vitaly"]
[Result "1-0"]
[ECO "D25"]
[WhiteElo "2572"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "139"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,139,61,81,108,41,47,43,39,43,29,40,31,34,33,41,66,60,61,72,72,37,52,50,56,29,45,35,28,18,20,18,26,26,26,25,25,32,63,0,29,25,32,29,31,27,29,0,38,12,36,30,49,19,67,72,118,104,98,93,195,160,198,174,199,184,276,243,377,379,371,361,419,418,416,417,407,394,395,314,457,376,356,277,229,198,199,192,185,178,171,168,156,99,193,217,277,276,276,273,270,264,252,232,184,37,37,37,37,37,99,108,94,99,168,0,21,0,117,8,29970,29971,29968,29971,29973,29974]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 g6 5. Bxc4 Bg7 6. O-O O-O 7. Nc3 c5 8. dxc5 Qa5 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} 9. Nb5 {LiveBook: 4 Games} (9. Qe2 Qxc5 10. b3 Bg4 11. Bb2 {½-½ (11) Teske,H (2550)-Epishin,V (2561) Bad Zwischenahn 2012}) 9... Qb4 10. Qd4 $146 (10. b3 $1 $16) ({Predecessor:} 10. b3 Nc6 11. Ba3 Qa5 12. Qe1 a6 13. Qxa5 Nxa5 14. Nbd4 Nxc4 15. bxc4 Re8 16. Rab1 {½-½ (39) Jakovljevic,V (2383)-Boric,M (2377) Sarajevo 2017}) 10... Nc6 $14 {White is slightly better.} 11. a3 $1 {[%cal Ra3b4]} Nxd4 12. axb4 Nxb5 $1 13. Bxb5 Nd5 $1 14. Ra4 a6 15. e4 Nxb4 16. Rxb4 axb5 17. Rxb5 Rd8 18. Be3 Ra2 19. e5 Ra6 20. b4 Kf8 21. Rc1 Ke8 22. h3 Rd5 23. Bf4 h6 24. h4 Kd7 25. Kh2 Kd8 26. Kg3 Kd7 27. Kh2 Kd8 28. Rc4 Kd7 29. Bg3 Kd8 30. Rf4 Ke8 31. Re4 Kd8 32. Nd4 g5 33. Nf3 g4 34. Rd4 $36 {[%mdl 2048] White has some pressure.} Rxd4 35. Nxd4 Kd7 36. h5 e6 37. Bf4 Kc7 (37... f5 $16) 38. Kg3 Bd7 39. Ra5 $1 (39. Kxg4 Bxb5 40. Nxb5+ Kc6 $11) 39... Rxa5 40. bxa5 $18 {[%mdl 4096] Endgame KBB-KBN} Bf8 (40... Ba4 $142 41. Kxg4 Bf8) 41. Nc2 (41. Kxg4 Bxc5 42. Be3 Kd8 $16) 41... Kc6 (41... Bxc5 {was called for.} 42. Bxh6 Bc6) 42. Ne3 Kxc5 43. Nxg4 Bb5 44. Bxh6 Be7 45. f3 Bd3 46. Nf2 Bh7 47. Ne4+ Kd4 (47... Kc6 {keeps fighting.} 48. Bd2 Bf8) 48. Bg5 Bb4 49. Nf6 Bf5 50. h6 Bxa5 51. h7 Be1+ 52. Kh2 Bxh7 53. Nxh7 b5 54. Be7 (54. Nf6 $142) 54... Kxe5 (54... b4 $16) 55. Kg1 $1 Ba5 56. Kf2 b4 57. Ke3 b3 58. Bf6+ Kf5 59. Bb2 Bb6+ {[#]} 60. Ke2 ({White should play} 60. Kd2 $1 $18) 60... e5 $1 $14 61. g4+ Kf4 $1 62. Bc1+ Kg3 63. Ng5 Bd4 {[#]} 64. Ne4+ $1 ({But not} 64. Nxf7 $6 e4 $11) 64... Kg2 (64... Kh2 $16) 65. Ng5 (65. Bh6 $18) 65... Kg3 $11 ({Inferior is} 65... f6 66. Ne4 $16) 66. Ne4+ (66. Ba3 $11) 66... Kg2 $16 67. Nd6 (67. Ba3 $16) 67... Kg3 $2 {[%mdl 8192]} (67... b2 $11 68. Bxb2 Bxb2) 68. Nf5+ {White mates.} Kg2 69. Nxd4 exd4 70. Bb2 {Precision: White = 54%, Black = 61%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Gabrielian, Artur"]
[Black "Tsybikov, Tumen"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2518"]
[BlackElo "2240"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,118,0,0,3,-21,0,0,5,4,0,0,69,78,81,75,73,10,0,-16,-13,-20,-23,-24,-13,-35,0,0,0,-4,-16,-25,-25,-25,29,0,10,1,26,0,7,-23,44,4,20,0,50,50,164,139,236,146,122,76,102,35,39,0,0,-12,0,0,167,172,223,-514,-514,-1092,-1094,-991,-956,-29989,-29990,-29990,-29978,-6008,-391,-370,-362,-345,-345,-333,-333,-475,-475,-819,-819,-606,-775,-29973,-29974,-29974,-29975,-29975,-29976,-29975,-29975,-29975,-29975,-29979,-29980,-29979,-29980,-29980,-29976,-29979,-29980]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 Nf6 (4... Nc6 5. Qd2 g6 6. b3 Bg7 7. Bb2 Nf6 8. O-O-O O-O 9. Kb1 Qa5 10. Nge2 e5 11. f3 {½-½ (41) Nakamura,H (2769)-Vachier Lagrave,M (2789) Stavanger 2018}) 5. b3 Nc6 6. Qd2 {B23: Closed Sicilian: Lines without g3} e6 7. Bb2 Be7 8. O-O-O {LiveBook: 3 Games. The position is equal.} O-O 9. Kb1 a6 $146 ({Predecessor:} 9... Qa5 10. f3 a6 11. Nge2 {1-0 (22) Wolf,V (2323)-Beltz,M (1944) Dresden 2018}) 10. f3 b5 11. g4 Nd7 12. Nge2 Nb6 (12... Bb7 $11) 13. Ng3 $14 b4 14. Nce2 $1 a5 15. Nd4 (15. Nh5 $16 f6 16. Nd4) 15... Nxd4 $11 16. Qxd4 {[%csl Gb2][%cal Rd4g7]} (16. Bxd4 {looks sharper.} Qc7 17. h4 Rd8 18. Bd3 Bb7 19. Bxg7 Kxg7 20. Nh5+) 16... e5 17. Qd2 Qc7 18. Nf5 Bxf5 19. gxf5 Rfd8 20. Rg1 Bf6 21. Bd3 d5 22. Qe1 d4 23. Rg2 Rdb8 (23... Qa7 $142) 24. Qg3 Qe7 25. f4 Kh8 26. fxe5 Bxe5 27. Qf2 Qf6 (27... Rd8 $11) 28. Rdg1 $36 {[%mdl 2048] White is more active.} Rg8 29. Rg4 Ra7 30. Bc1 Qd6 (30... Nd7 $14) 31. Rh4 $1 $18 {[%cal Rh4h7]} Rga8 (31... Re8 $16) 32. Qf3 Nd7 33. Bc4 Nf8 34. Qh3 (34. Qg2 $16) 34... a4 $14 35. Rg2 Rc7 36. Rhg4 axb3 37. Bxb3 Rc3 $2 (37... Nd7 $11 38. Rg1 (38. Bxf7 b3 $16) 38... Qc5) 38. Qh6 $1 $18 Ng6 {[#]} (38... Qxh6 $142 39. Bxh6 g6 40. Bxf7 d3 41. cxd3 (41. fxg6 Nxg6 42. cxd3 Rxd3 $16) 41... Rxd3) 39. Qh5 $4 {[%mdl 8192] [#]} (39. fxg6 $1 $18 {[%csl Gg6][%cal Rh6h7][%mdl 512]} Rxb3+ 40. cxb3 (40. axb3 gxh6 41. gxf7 Qf8 $14) 40... gxh6 41. gxf7) 39... d3 $1 $19 {[%cal Rd3c2] ( -> ...dxc2+)} 40. fxg6 (40. R4g3 $142 dxc2+ 41. Rxc2 Rxc2 42. fxg6 Rxc1+ 43. Kxc1) 40... dxc2+ 41. Bxc2 fxg6 42. Rxg6 {[#]} b3 $1 {[%mdl 512]} 43. Bb2 (43. axb3 Rxb3+) 43... bxc2+ 44. Rxc2 Qd3 $2 (44... Rxc2 45. Rxd6 Rxb2+ 46. Kc1 Rc8+ 47. Kd1 Bxd6) 45. Qe2 Qxe2 (45... hxg6 $2 46. Qxd3 Rxd3 47. Bxe5 $19) 46. Rxe2 {aiming for Re6.} hxg6 47. Bxc3 Bxc3 {[%mdl 4096] Endgame KRB-KR} 48. Re3 (48. e5 {is a better defense.}) 48... Be5 49. a3 (49. h3 $142) 49... Rb8+ 50. Kc2 Rb2+ 51. Kd3 Rb3+ {Black mates.} 52. Ke2 Rxe3+ 53. Kxe3 Bxh2 {KB-KPP} 54. a4 Bc7 55. Kd4 Kg8 56. Kd5 Kf7 57. Kc6 Ba5 58. Kd6 Bb4+ 59. Kd5 g5 {Precision: White = 40%, Black = 49%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Matinian, Nikita"]
[Black "Kotlyar, Kirill"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2510"]
[BlackElo "2407"]
[Annotator "RC"]
[PlyCount "41"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:11]} 3. e5 {[%emt 0:00:00]} Bf5 {[%emt 0:00:32]} 4. Nd2 {[%emt 0:00:02]} h6 {[%emt 0:01:38]} 5. Nb3 {[%emt 0:00:18]} e6 {[%emt 0:00:58]} 6. Nf3 {[%emt 0:00:04]} Nd7 {[%emt 0:01:15]} 7. Be2 {[%emt 0:00:49]} Ne7 {[%emt 0:01:48]} 8. O-O {[%emt 0:00:09]} g5 {[%emt 0:03:44]} 9. Ne1 {[%emt 0:03:20]} Qc7 {[%emt 0:03:31]} 10. Nd3 {[%emt 0:01:01]} Bg7 {[%emt 0:04:32]} 11. a4 {[%emt 0:04:50]} a6 {[%emt 0:24:23]} 12. f4 {[%emt 0:03:12]} Bxd3 {[%emt 0:12:57]} 13. Qxd3 {[%emt 0:02:11]} c5 {[%emt 0:01:46]} 14. Bh5 {[%emt 0:07:07]} cxd4 {[%emt 0:08:05]} 15. Nxd4 {[%emt 0:01:45]} gxf4 {[%emt 0:05:32]} 16. Bxf4 {[%emt 0:00:38]} Rf8 {[%emt 0:00:39]} 17. Qh7 {[%emt 0:02:15]} Bh8 {[%emt 0:05:22]} 18. Bxh6 {[%emt 0:01:57]} O-O-O {[%emt 0:00:25]} 19. Bxf8 {[%emt 0:00:23]} Rxf8 {[%emt 0:00:04]} 20. Rxf7 {[%emt 0:00:35]} Rxf7 {[%emt 0:00:11]} 21. Qxf7 {[%emt 0:01:05]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Drygalov, Andrey"]
[Black "Gitelson, Arkady"]
[Result "1/2-1/2"]
[ECO "C23"]
[WhiteElo "2439"]
[BlackElo "2099"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,92,22,27,9,16,-3,10,4,29,7,30,4,10,8,33,35,45,46,45,45,67,72,74,57,68,62,147,97,132,49,51,48,45,37,142,46,52,44,42,38,31,28,43,45,48,43,45,42,37,35,70,8,10,0,0,0,0,0,9,0,0,0,4,0,8,0,2,0,8,2,17,11,13,5,11,0,17,0,20]} 1. e4 e5 2. Bc4 d6 3. d3 Nf6 4. Nf3 Be7 5. O-O c6 6. Bb3 Nbd7 {C24: Bishop's Opening: 2...Nf6} (6... O-O 7. Nbd2 Nbd7 8. c3 Nc5 9. Bc2 Bg4 10. Nc4 Bh5 11. Ne3 d5 12. Nf5 Re8 13. Qe2 Bf8 14. h3 Qc7 {½-½ (35) Svidler,P (2751)-Bu,X (2710) Tbilisi 2017}) 7. c3 Nc5 8. Bc2 Bg4 {LiveBook: 4 Games} 9. Be3 $146 ({Predecessor:} 9. Nbd2 Ne6 10. Nc4 Bh5 11. Ne3 g6 12. Re1 Ng5 13. Nf1 Bxf3 14. gxf3 {0-1 (69) Petrov,M (2490)-Gelashvili,T (2612) Kavala 2008}) 9... Ne6 10. d4 Qc7 11. Nbd2 h6 12. Qb1 O-O 13. Re1 Rfe8 14. a4 Nf8 15. h3 Be6 16. Nf1 Ng6 17. Ng3 Nf4 18. Qc1 N6h5 19. Qd2 Bf8 20. a5 g5 (20... b6 $14) 21. Nh2 Bg7 {[#]} 22. Nf5 (22. h4 $1 $16 {[%mdl 512]}) 22... Bxf5 $14 23. exf5 Nd5 24. dxe5 Nxe3 (24... Rxe5 $14 25. Ng4 Nxe3 26. Rxe3 Rxe3 27. Qxe3 (27. Nxe3 Re8 $11) 27... Nf6) 25. Rxe3 (25. exd6 $16 Red8 26. Qxe3 (26. dxc7 Rxd2 27. Rxe3 Rc8 $16) 26... Rxd6 {[#]} 27. h4 $1 {[%mdl 512]}) 25... dxe5 26. Ng4 Nf6 27. Nxf6+ Bxf6 28. a6 b6 29. Be4 Rad8 30. Rd3 Rxd3 31. Qxd3 Rd8 32. Qf3 Rd6 33. c4 ({Better is} 33. Rd1 $14) 33... Rd4 {The position is equal.} 34. Rc1 Qc8 35. b3 Qxa6 36. Bxc6 Qa3 37. Rf1 Qe7 38. Be4 Qd7 39. g3 Qe7 40. Kg2 Kg7 41. Re1 Qc5 42. Bd5 Rd2 43. Re3 b5 44. Qh5 Qe7 45. Qf3 Qc5 46. Qh5 Qe7 {Precision: White = 40%, Black = 45%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Kopylov, Alexander A"]
[Black "Fedorov, Alexey A"]
[Result "1/2-1/2"]
[ECO "E70"]
[WhiteElo "2431"]
[BlackElo "1399"]
[Annotator "NA"]
[PlyCount "107"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:10:25]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:30]} 3. Nc3 {[%emt 0:00:12]} Bg7 {[%emt 0:00:22]} 4. e4 {[%emt 0:00:11]} d6 {[%emt 0:00:11]} 5. Bd3 {[%emt 0:00:26]} c5 {[%emt 0:08:46]} 6. d5 {[%emt 0:04:41]} e6 {[%emt 0:00:44]} 7. h3 {[%emt 0:25:36]} O-O {[%emt 0:00:14]} 8. Nge2 {[%emt 0:05:23]} exd5 {[%emt 0:11:16]} 9. exd5 {[%emt 0:00:07]} Nfd7 {[%emt 0:01:26]} 10. f4 {[%emt 0:04:06] LiveBook: 23 Games} Re8 {[%emt 0:03:16]} 11. O-O {[%emt 0:01:57]} f5 {[%emt 0:00:43]} 12. Bd2 {[%emt 0:03:44]} Na6 {[%emt 0:04:43]} 13. a3 {[%emt 0:20:11]} Nc7 {[%emt 0:06:33]} 14. Qc2 {[%emt 0:04:25]} a6 {[%emt 0:04:07]} 15. a4 {[%emt 0:00:50]} b6 $11 {[%emt 0:03:15]} 16. Rae1 {[%emt 0:08:46]} Nf6 {[%emt 0:04:57]} 17. Ng3 {[%emt 0:00:47]} Bd7 {[%emt 0:04:37]} 18. Rxe8+ {[%emt 0:01:33]} Nfxe8 {[%emt 0:11:09]} 19. Nge2 {[%emt 0:00:16]} Rb8 {[%emt 0:05:13]} 20. b3 {[%emt 0:00:10]} b5 {[%emt 0:00:40]} 21. Rf3 {[%emt 0:04:00]} Qc8 {[%emt 0:10:22]} 22. Rf1 {[%emt 0:00:31]} Nf6 {[%emt 0:01:34]} 23. Ng3 {[%emt 0:00:19]} Qb7 {[%emt 0:09:40]} 24. Rb1 {[%emt 0:00:20]} Re8 {[%emt 0:02:31]} 25. Re1 {[%emt 0:00:09]} Qb8 {[%emt 0:01:28]} 26. Kf1 {[%emt 0:00:05]} Rxe1+ {[%emt 0:01:06]} 27. Bxe1 {[%emt 0:00:21]} Kf8 {[%emt 0:01:58]} 28. Qa2 {[%emt 0:02:09]} b4 {[%emt 0:00:50]} 29. Nd1 {[%emt 0:00:21]} a5 {[%emt 0:00:59]} 30. Qc2 {[%emt 0:00:20]} Qe8 {[%emt 0:00:49]} 31. Qe2 {[%emt 0:00:07]} Qxe2+ {[%emt 0:00:08]} 32. Kxe2 {[%emt 0:00:52]} Na8 {[%emt 0:00:05]} 33. Bc2 {[%emt 0:00:44]} Nb6 {[%emt 0:00:10]} 34. Ne3 {[%emt 0:00:26]} Ne8 {[%emt 0:00:14]} 35. Ngf1 {[%emt 0:00:40]} Nc7 {[%emt 0:00:50]} 36. Bh4 {[%emt 0:00:50]} Ke8 {[%emt 0:01:33]} 37. g4 {[%emt 0:00:17]} fxg4 {[%emt 0:00:29]} 38. hxg4 {[%emt 0:00:03]} Nca8 {[%emt 0:00:18]} 39. Nd2 {[%emt 0:02:21]} Bd4 {[%emt 0:00:27]} 40. Ne4 {[%emt 0:00:00]} Nc8 {[%emt 0:00:00]} 41. f5 {[%emt 0:07:19]} Nab6 {[%emt 0:04:00]} 42. Nf6+ {[%emt 0:05:05]} Bxf6 {[%emt 0:00:46]} 43. Bxf6 {[%emt 0:00:02]} Ne7 {[%emt 0:00:58]} 44. Kf3 {[%emt 0:05:13]} gxf5 {[%emt 0:06:05]} 45. gxf5 {[%emt 0:00:25]} Ng8 {[%emt 0:01:51]} 46. Bh4 {[%emt 0:00:51]} Nc8 {[%emt 0:01:04]} 47. Kf4 {[%emt 0:12:09]} Nce7 {[%emt 0:00:33]} 48. Nf1 {[%emt 0:00:25]} Nh6 {[%emt 0:01:41]} 49. Ng3 {[%emt 0:00:16]} Kf8 {[%emt 0:03:14]} 50. Bg5 {[%emt 0:02:57]} Nf7 {[%emt 0:00:14]} 51. Bf6 {[%emt 0:00:14]} Nh6 {[%emt 0:02:11]} 52. Bg5 {[%emt 0:00:03]} Nf7 {[%emt 0:00:04]} 53. Bf6 {[%emt 0:01:35]} Nh6 {[%emt 0:00:11]} 54. Bg5 {[%emt 0:00:47]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Lugovskoy, Maxim"]
[Black "Frolyanov, Dmitry"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2391"]
[BlackElo "2540"]
[Annotator "RC"]
[PlyCount "109"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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. c3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. e5 {[%emt 0:00:00]} Nd5 {[%emt 0:00:00]} 4. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:02]} 5. cxd4 {[%emt 0:00:00]} d6 {[%emt 0:01:24]} 6. Nf3 {[%emt 0:00:01]} Nc6 {[%emt 0:01:09]} 7. Bc4 {[%emt 0:00:04]} Nb6 {[%emt 0:00:25]} 8. Bb3 {[%emt 0:00:06]} dxe5 {[%emt 0:00:14]} 9. d5 {[%emt 0:00:07]} Na5 {[%emt 0:00:38]} 10. Nc3 {[%emt 0:00:05]} f6 {[%emt 0:00:15]} 11. Be3 {[%emt 0:00:04]} Bd7 {[%emt 0:00:20]} 12. Bc2 {[%emt 0:05:40]} g6 {[%emt 0:02:06]} 13. h4 {[%emt 0:00:47]} Bg4 {[%emt 0:08:46]} 14. Qb1 {[%emt 0:07:01]} Bxf3 {[%emt 0:11:28]} 15. gxf3 {[%emt 0:00:56]} f5 {[%emt 0:00:53]} 16. h5 {[%emt 0:02:07]} Bg7 {[%emt 0:01:01]} 17. hxg6 {[%emt 0:05:06]} hxg6 {[%emt 0:00:05]} 18. Rxh8+ {[%emt 0:00:01]} Bxh8 {[%emt 0:00:06]} 19. Bxf5 {[%emt 0:00:24]} gxf5 {[%emt 0:00:09]} 20. Qxf5 {[%emt 0:00:04]} Bf6 {[%emt 0:04:41]} 21. O-O-O {[%emt 0:04:55]} Qc8 {[%emt 0:05:48]} 22. Qg6+ {[%emt 0:00:56]} Kd7 {[%emt 0:00:15]} 23. d6 {[%emt 0:01:46]} Qc4 {[%emt 0:08:50]} 24. Qf5+ {[%emt 0:29:07]} Ke8 {[%emt 0:00:49]} 25. Kb1 {[%emt 0:03:31]} Nc6 {[%emt 0:06:09]} 26. Ne4 {[%emt 0:05:51]} Nb4 {[%emt 0:04:49]} 27. Qh5+ {[%emt 0:00:51]} Qf7 {[%emt 0:02:22]} 28. dxe7 {[%emt 0:00:31]} Qxh5 {[%emt 0:03:29]} 29. Nxf6+ {[%emt 0:00:05]} Kxe7 {[%emt 0:00:04]} 30. Nxh5 {[%emt 0:00:03]} N4d5 {[%emt 0:00:32]} 31. Bc5+ {[%emt 0:02:27]} Ke6 {[%emt 0:00:31]} 32. Ng3 {[%emt 0:00:04]} Nd7 {[%emt 0:05:30]} 33. Ne4 {[%emt 0:04:15]} b6 {[%emt 0:00:23]} 34. Ba3 {[%emt 0:03:31]} N7f6 {[%emt 0:00:18]} 35. Re1 {[%emt 0:02:26]} Rg8 {[%emt 0:01:45]} 36. b3 {[%emt 0:05:44]} Rg2 {[%emt 0:02:57]} 37. Nxf6 {[%emt 0:05:38]} Kxf6 {[%emt 0:00:25]} 38. Bb2 {[%emt 0:00:06]} Rxf2 {[%emt 0:03:50]} 39. f4 {[%emt 0:01:37]} Nxf4 {[%emt 0:00:33]} 40. Bxe5+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 41. Bxf4 {[%emt 0:01:10]} Rxf4 {[%emt 0:00:11]} 42. Kb2 {[%emt 0:00:25]} a5 {[%emt 0:06:07]} 43. Kc3 {[%emt 0:01:34]} Rf2 {[%emt 0:03:58]} 44. a3 {[%emt 0:08:55]} b5 {[%emt 0:03:27]} 45. Re5 {[%emt 0:00:55]} Rf3+ {[%emt 0:00:12]} 46. Kb2 {[%emt 0:01:00]} Rf2+ {[%emt 0:00:07]} 47. Kb1 {[%emt 0:00:46]} Rf1+ {[%emt 0:00:20]} 48. Kc2 {[%emt 0:00:10]} Rf2+ {[%emt 0:00:07]} 49. Kc1 {[%emt 0:00:10]} Rf1+ {[%emt 0:00:50]} 50. Kd2 {[%emt 0:00:11]} Ra1 {[%emt 0:01:57]} 51. Rxb5 {[%emt 0:00:10]} Rxa3 {[%emt 0:00:07]} 52. Kc2 {[%emt 0:00:16]} a4 {[%emt 0:00:15]} 53. Kb2 {[%emt 0:00:04]} Rxb3+ {[%emt 0:00:05]} 54. Rxb3 {[%emt 0:00:03]} axb3 {[%emt 0:00:06]} 55. Kxb3 {[%emt 0:00:02]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Postnikov, Daniil"]
[Black "Burmakin, Vladimir"]
[Result "0-1"]
[ECO "B01"]
[WhiteElo "2370"]
[BlackElo "2490"]
[Annotator "ChessBase"]
[PlyCount "128"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 4. d4 {[%emt 0:02:01]} Nf6 {[%emt 0:00:25]} 5. Nf3 {[%emt 0:00:50]} c6 {[%emt 0:00:07]} 6. Bc4 {[%emt 0:07:38]} Be6 {[%emt 0:00:17]} 7. Bb3 {[%emt 0:00:37]} Bxb3 {[%emt 0:00:20]} 8. axb3 {[%emt 0:00:11]} e6 {[%emt 0:01:21]} 9. Ne5 {[%emt 0:03:49]} Be7 {[%emt 0:01:15]} 10. O-O {[%emt 0:11:49]} O-O {[%emt 0:00:19]} 11. Bf4 {[%emt 0:00:24]} Qd8 {[%emt 0:00:30]} 12. Qf3 {[%emt 0:03:38]} Nbd7 {[%emt 0:01:15]} 13. Rfd1 {[%emt 0:01:24]} Nd5 {[%emt 0:00:46]} 14. Nxd5 {[%emt 0:01:46]} exd5 {[%emt 0:00:06]} 15. Qg3 {[%emt 0:06:27]} Nf6 {[%emt 0:01:16]} 16. Bh6 {[%emt 0:03:38]} Ne8 {[%emt 0:00:13]} 17. Rd3 {[%emt 0:15:03]} f6 {[%emt 0:15:56]} 18. Nf3 {[%emt 0:03:46]} Kh8 {[%emt 0:20:18]} 19. Bf4 {[%emt 0:04:16]} g5 {[%emt 0:03:34]} 20. Bd2 {[%emt 0:03:23]} Qd7 {[%emt 0:00:09]} 21. h3 {[%emt 0:07:39]} Bd6 {[%emt 0:09:14]} 22. Qg4 {[%emt 0:00:19]} Qf7 {[%emt 0:00:08]} 23. Nh2 {[%emt 0:05:24]} Ng7 {[%emt 0:00:56]} 24. f4 {[%emt 0:01:59]} Qc7 {[%emt 0:00:42]} 25. b4 {[%emt 0:07:32]} Rae8 {[%emt 0:05:35]} 26. Nf1 {[%emt 0:02:21]} gxf4 {[%emt 0:04:34]} 27. Rf3 {[%emt 0:03:11]} Ne6 {[%emt 0:00:51]} 28. c3 {[%emt 0:00:27]} Rg8 {[%emt 0:10:10]} 29. Qf5 {[%emt 0:00:42]} Qg7 {[%emt 0:00:35]} 30. Rf2 {[%emt 0:01:37]} Ng5 {[%emt 0:01:16]} 31. Nh2 {[%emt 0:01:15]} Ne4 {[%emt 0:02:46]} 32. Ng4 {[%emt 0:00:03]} Nxf2 {[%emt 0:00:15]} 33. Kxf2 {[%emt 0:00:03]} Bb8 {[%emt 0:06:39]} 34. Qxf6 {[%emt 0:00:50]} h5 {[%emt 0:01:47]} 35. Qxg7+ {[%emt 0:01:13]} Rxg7 {[%emt 0:01:26]} 36. Nh2 {[%emt 0:00:08]} Rge7 {[%emt 0:03:46]} 37. Nf3 {[%emt 0:01:15]} Kh7 {[%emt 0:00:44]} 38. Rd1 {[%emt 0:00:16]} Kg6 {[%emt 0:01:30]} 39. Kf1 {[%emt 0:00:08]} Bc7 {[%emt 0:00:35]} 40. Ra1 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 41. Rd1 {[%emt 0:02:23]} Kf5 {[%emt 0:01:27]} 42. Nh4+ {[%emt 0:01:11]} Kf6 {[%emt 0:00:29]} 43. Nf3 {[%emt 0:00:03]} Ra8 {[%emt 0:01:44]} 44. Be1 {[%emt 0:01:48]} Ree8 {[%emt 0:00:09]} 45. Bd2 {[%emt 0:01:50]} a5 {[%emt 0:00:11]} 46. bxa5 {[%emt 0:00:33]} Rxa5 {[%emt 0:00:05]} 47. Ne1 {[%emt 0:00:14]} Ra2 {[%emt 0:07:10]} 48. Nd3 {[%emt 0:00:46]} Kf5 {[%emt 0:01:01]} 49. Kf2 {[%emt 0:01:17]} Rg8 {[%emt 0:00:07]} 50. Bc1 {[%emt 0:02:35]} Bd6 {[%emt 0:00:35]} 51. Ne1 {[%emt 0:05:07]} Ra1 {[%emt 0:00:24]} 52. Nf3 {[%emt 0:00:20]} Rga8 {[%emt 0:01:32]} 53. Ke2 {[%emt 0:01:08]} Re8+ {[%emt 0:00:54]} 54. Kf2 {[%emt 0:00:07]} b6 {[%emt 0:02:21]} 55. Nh4+ {[%emt 0:01:05]} Kf6 {[%emt 0:00:23]} 56. Nf3 {[%emt 0:00:07]} c5 {[%emt 0:00:56]} 57. Kf1 {[%emt 0:01:09]} Kf7 {[%emt 0:07:12]} 58. Ng5+ {[%emt 0:00:16]} Kg8 {[%emt 0:00:42]} 59. Nf3 {[%emt 0:00:09]} c4 {[%emt 0:02:38]} 60. Kf2 {[%emt 0:00:49]} b5 {[%emt 0:00:01]} 61. Rf1 {[%emt 0:01:33]} Ra2 {[%emt 0:01:20]} 62. Rd1 {[%emt 0:01:28]} b4 {[%emt 0:00:40]} 63. Kf1 {[%emt 0:00:43]} bxc3 {[%emt 0:00:43]} 64. bxc3 {[%emt 0:00:02]} Ra1 {[%emt 0:00:12]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Sidorov, Anatoly"]
[Black "Gaifullin, Artur"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2302"]
[BlackElo "2448"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,95,0,3,4,4,8,0,0,0,0,-1,18,16,16,16,13,0,-2,-9,-5,-16,-14,-13,0,0,13,0,0,0,28,0,17,-15,2,0,17,0,0,0,0,0,0,0,45,-35,-36,-43,-43,-35,-32,-15,-66,-26,6,12,12,12,196,127,172,57,244,264,703,328,530,8,30,8,8,16,14,13,29991,29992,29992,29993,29995,29996,29996,29997]} 1. Nf3 d5 2. b3 Nf6 3. Bb2 e6 4. e3 Be7 5. c4 O-O 6. Be2 dxc4 {A13: English Opening: 1...e6} 7. Bxc4 a6 8. Be2 c5 9. O-O {LiveBook: 7 Games} Nbd7 $146 ({Predecessor:} 9... b6 10. d4 cxd4 11. Nxd4 Bb7 12. Bf3 Bxf3 13. Qxf3 Qd5 14. Nd2 {½-½ (25) Tomashevsky,E (2714)-Bluebaum,M (2616) Berlin 2018}) 10. Qc2 b6 11. Rd1 Bb7 12. d3 Rc8 13. Nbd2 Qc7 14. Rac1 Qb8 15. Qb1 Rfd8 16. Nc4 b5 17. Nce5 Bd6 {[%cal Rd7e5]} 18. Qa1 Nxe5 19. Bxe5 Ng4 20. Bg3 h5 21. Rc2 Bxg3 22. hxg3 e5 23. Rdc1 Qd6 24. a4 b4 25. Qb2 Qe7 26. Nd2 Nf6 {[%cal Bg4f6,Bf6d5,Bd5c3][%mdl 32]} 27. Nc4 e4 28. dxe4 Bxe4 29. Rd2 Nd5 30. Rcd1 (30. f3 $14 Bf5 31. Rxd5 Rxd5 32. e4 Bxe4 33. fxe4 Qxe4 34. Bf3 Qd4+ 35. Qxd4 Rxd4 36. Ne5 (36. Bxh5 Re8 $14)) 30... Nc3 $15 31. Rxd8+ Rxd8 32. Rxd8+ Qxd8 33. Bxh5 Qd5 34. Bg4 Nxa4 35. Qa1 Nc3 36. Qxa6 f5 $2 (36... Bc2 $11) 37. Bh5 (37. Qc8+ $18 Kh7 38. Bh3) 37... Qc6 $16 {[#]} 38. Qa5 (38. Bf7+ $1 $18 {[%mdl 512]} Kh7 (38... Kxf7 39. Ne5+) 39. Qxc6 Bxc6 40. Ne5) 38... Qd5 $2 (38... Qa8 $1 $14) 39. Qc7 $18 Kh7 $2 (39... f4) 40. Qe7 (40. Ne5 $142) 40... f4 $2 (40... Qb7 41. Qxc5 g6) 41. Ne5 $2 ({Better is} 41. Bf7 $18 {Intending Qh4+ and mate.} Qd1+ 42. Kh2) 41... fxg3 ({Don't blunder} 41... Qxb3 $2 42. Qh4 $18) 42. fxg3 {Hoping for Bf7.} Qd2 $1 $132 {[%csl Ge4][%cal Rd2g2][%mdl 2048] Black puts up resistance} ({Not} 42... Qxb3 $2 43. Bf7 $18) 43. Nf3 Qxe3+ 44. Kh2 Kh6 $2 {[%mdl 8192]} (44... Nd5 $11 45. Qh4 Nf6) 45. Bf7 {[%cal Re7h4] White mates.} Kh7 46. Ng5+ Kh6 47. Ne6 {[%cal Re7h4]} Kh7 {[#]} 48. Bg8+ $1 {[%mdl 512] Precision: White = 45%, Black = 38%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Muromtsev, Arthur"]
[Black "Iljushin, Alexei"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2230"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,93,-6,12,12,12,11,20,7,8,9,10,0,16,0,0,0,0,-78,-31,-147,-151,-141,-147,-198,-145,-147,-149,-149,-147,-145,-141,-144,-120,-109,-101,-118,-116,-109,-106,-147,-130,-162,-118,-365,-61,-92,-99,-208,-9,-40,0,-23,0,0,0,0,-6,-17,0,-63,-68,-92,-14,-31,0,-112,0,0,0,-10,0,0,0,0,0,0,44,47,47,47,54,16]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. a3 d5 5. Bb5 d4 (5... Nxe4 6. Qe2 Qd6 7. Nxe4 dxe4 8. Qxe4 Bd7 9. d3 O-O-O 10. O-O Re8 11. Qe2 Qg6 12. Be3 Bd6 {0-1 (55) Caruana,F (2816)-Kramnik,V (2792) Paris 2018}) 6. Ne2 {C47: Scotch Four Knights and Four Knights with 4 g3} Bd6 7. d3 Bd7 {LiveBook: 13 Games} 8. c3 {The position is equal.} dxc3 9. bxc3 O-O 10. O-O h6 11. Ng3 Re8 12. Re1 Na5 $146 ({Predecessor:} 12... a6) 13. Bxd7 Qxd7 14. d4 Rad8 15. Nf5 (15. Qd3 $11) 15... Bf8 (15... exd4 {is more complex.} 16. Nxg7 Rxe4 17. Nh5 Rxe1+ 18. Nxe1 Be7) 16. Qc2 (16. Ng3 $15) 16... exd4 $1 $17 17. cxd4 {[#]} Nxe4 $1 {[%mdl 512]} 18. Nxh6+ (18. Ne3 $17 {was called for.}) (18. Rxe4 Qxf5) 18... gxh6 $19 19. Rxe4 Rxe4 20. Qxe4 Nb3 21. Rb1 Nxd4 22. Bf4 Nxf3+ 23. gxf3 c6 (23... Bxa3 $6 24. Kh1 $11) 24. Kh1 f5 25. Qc4+ Kh7 26. a4 b6 27. Rc1 Bc5 28. Bxh6 $2 (28. Be5 $17 {was necessary.}) 28... Qd5 $2 (28... Bxf2 29. Qf1 $11) (28... Kxh6 $19 29. Qh4+ Kg7) 29. Qf4 Bd6 30. Qe3 (30. Qh4 $17 Qxf3+ 31. Kg1 Qg4+ 32. Qxg4 fxg4 33. Be3) 30... Rd7 $2 (30... f4 $1 $19 {[%cal Rf4e3]} 31. Bxf4 Rf8 32. Qe4+ (32. Bxd6 $2 Rxf3 33. Qe5 Rc3+ 34. Qxd5 Rxc1+ 35. Kg2 cxd5 $19) 32... Qxe4 33. fxe4 Rxf4 34. Rxc6 Bb4 35. Rc7+ Kg6) 31. Bg5 $1 $11 c5 $40 {[%mdl 128] Black has some attack.} (31... f4 $5 32. Qe4+ Qxe4 33. fxe4 Be5 $15) 32. h4 Qe5 {[%csl Gd6][%cal Re5h2]} (32... c4 {with more complications.} 33. Kg2 Be5 34. Rb1 Bg7 35. Rb5 Qf7) 33. Kg2 Qxe3 34. fxe3 {[%mdl 4096] Endgame Black must now prevent Rd1. KRB-KRB} Be5 35. f4 Bb2 36. Rc4 (36. Rc2 $11 Bg7 37. h5) 36... Kg6 $1 $15 37. e4 {[#]} fxe4 ({Black should try} 37... Rd2+ $1 $17 38. Kf3 Rd3+ 39. Ke2 Ra3 40. h5+ Kxh5 41. exf5 Bd4) 38. Rxe4 $11 Kf5 39. Re2 {[#]} (39. Kf3 $1 $11) 39... Bd4 (39... Bc1 $1 $17 40. Kg3 Rd3+ 41. Kf2 Rd4) 40. Kf3 $1 c4 41. Re8 c3 {...Rf7 is the strong threat.} 42. Rf8+ Kg6 {Hoping for ...Rc7.} 43. f5+ Kg7 44. Rc8 Bc5 45. h5 {[%cal Bh4h5,Bh5h6][%mdl 32] White is slightly better.} c2 46. h6+ Kh7 47. Ke4 {Precision: White = 47%, Black = 46%.} (47. a5 $5) 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.12"]
[Round "3"]
[White "Kulaev, Maxim"]
[Black "Mokshanov, Alexey"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2075"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,80,7,17,41,48,42,46,68,68,79,66,84,84,88,89,79,75,85,81,81,80,74,76,72,72,75,22,24,0,0,0,0,0,0,0,8,-3,-2,-9,0,-14,-9,-14,-12,-15,-5,-5,-5,-5,-5,-6,-6,-11,-7,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. O-O e6 5. d3 d5 6. c3 {A05: Übergänge in verschiedene Eröffnungen} (6. c4 a6 7. cxd5 Nxd5 8. a4 Nd7 9. axb5 axb5 10. Rxa8 Qxa8 11. e4 N5f6 12. Nc3 c6 13. h3 Be7 14. Be3 {1-0 (69) Sjugirov,S (2652)-Esipenko,A (2571) Taganrog 2018}) 6... c5 7. a4 {LiveBook: 3 Partien} bxa4 $146 ({Vorgänger:} 7... b4 8. cxb4 cxb4 9. a5 a6 10. Nbd2 Be7 11. Nb3 O-O 12. Bd2 Nc6 13. Nfd4 Rb8 14. Nxc6 Bxc6 {½-½ (25) Juhasz,A (2406)-Wang,K (2323) Budapest 2016}) 8. Qxa4+ {Weiß steht etwas besser.} Bc6 9. Qa5 Bd6 10. Bf4 Bxf4 11. gxf4 Nbd7 12. b4 Qxa5 13. Rxa5 cxb4 14. cxb4 Ke7 15. Nbd2 a6 16. Nd4 Bb7 17. N2b3 Rhc8 18. Rb1 Rab8 19. Nd2 ({Besser ist} 19. Nc5 $16) 19... Ne8 $11 20. b5 axb5 {Die Stellung ist ausgeglichen.} 21. Raxb5 Nd6 22. R5b4 (22. R5b3 {is interesting.} g6 23. Kf1 Ra8 24. Rb4 Rc7 25. N2f3) 22... Ba8 23. Rxb8 Rxb8 24. Rxb8 Nxb8 25. e3 Nd7 26. N4f3 f6 27. d4 Bc6 28. Bf1 Bb5 29. Bxb5 Nxb5 {[%mdl 4096] Endspiel KSS-KSS} 30. Kg2 Nb6 31. Ne1 Nc4 32. Ndf3 h6 33. Nd3 g5 34. h3 Nc3 35. fxg5 hxg5 36. h4 gxh4 37. Nxh4 Kf7 38. Nf3 Ne4 39. Nf4 Nc3 40. Nd3 Ne4 {Precision: Weiß = 78%, Schwarz = 63%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Fedorov, Alexey"]
[Black "Kuzmin, Egor"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2572"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,70,26,39,55,58,134,109,140,144,147,144,150,104,170,170,149,77,94,51,57,59,88,65,58,27,17,18,19,11,7,5,8,0,0,0,5,0,0,0,0,0,18,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bc4 Bd7 7. Bb3 g6 8. Be3 Bg7 9. f3 O-O 10. h4 Qa5 11. Qd2 {LiveBook: 62 Games} Nxd4 {B77: Sicilian Dragon: Yugoslav Attack, 9 Bc4 sidelines} (11... Rfc8 12. O-O-O Ne5 13. g4 Rxc3 14. Qxc3 Qxc3 15. bxc3 Rc8 16. Kb2 Be8 17. h5 {½-½ (17) Todorovic,G (2462)-Bogosavljevic,B (2527) Pirot 2016}) 12. Bxd4 Rad8 $146 (12... Be6 $14) ({Predecessor:} 12... Be6 13. Bxe6 fxe6 14. O-O-O Rac8 15. Kb1 Rf7 16. Ne2 Qxd2 17. Rxd2 a6 18. a4 Bh6 19. Rd3 e5 20. Bc3 Nh5 21. g4 Nf4 22. Nxf4 Bxf4 {½-½ (55) Larrea,M (2289)-Granara Barreto,S (2164) Montevideo 2018}) 13. O-O-O e5 {White is better.} 14. Be3 Be6 15. Kb1 Rd7 16. h5 Bxb3 (16... Nxh5 $16 17. Bh6 Bxh6 18. Qxh6 Qc7) 17. axb3 $18 Rc8 18. Nd5 (18. g4 $142) 18... Qxd2 $16 19. Rxd2 (19. Nxf6+ {is more complex.} Bxf6 20. Rxd2 b6 21. g4 Be7 22. c3) 19... Nxd5 20. Rxd5 b6 21. Rhd1 Bf8 22. Rxe5 {Threatens to win with Red5.} Rdc7 23. Red5 {[#] And now c3 would win.The position is equal.} Rxc2 24. R5d2 Rxd2 25. Rxd2 $11 {[%mdl 4096] Endgame KRB-KRB} f6 26. Rd5 Kf7 27. g4 Be7 28. b4 Ke6 29. b5 Rc4 30. Bd4 Bf8 31. Be3 Be7 32. Bf2 Bf8 33. Be3 Be7 34. Bf2 Bf8 35. Be3 Be7 {Precision: White = 34%, Black = 61%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Frolyanov, Dmitry"]
[Black "Volovich, Vasily"]
[Result "1/2-1/2"]
[ECO "C18"]
[WhiteElo "2540"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,87,-10,-11,0,-4,-9,-10,0,0,35,0,0,-92,-56,-126,-89,-108,-115,-404,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 O-O 8. Bd3 f5 9. exf6 Rxf6 10. Qh5 h6 11. Nf3 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (11. g4 Nbc6 12. g5 g6 13. Qxh6 Rf7 14. Bxg6 Rg7 15. Bd3 e5 16. dxc5 Qa5 17. Bb2 e4 18. Be2 Ng6 19. h4 {½-½ (46) Predke,A (2508)-Safarli,E (2663) Moscow 2016}) 11... c4 12. Be2 Nbc6 13. g4 {[%cal Bg2g4,Bg4g5][%mdl 32] LiveBook: 4 Games} Qf8 14. g5 g6 15. Qh3 e5 16. Qg2 $146 Rf7 17. gxh6 exd4 18. h4 (18. cxd4 $11 {remains equal.} Bf5 19. Ng5 Nxd4 20. Bd1) 18... Bf5 $17 {[#] aiming for ...Be4.} ({Of course not} 18... dxc3 $6 19. h5 $11) 19. h5 (19. Ng5 $15) 19... Be4 {[%cal Rf7f3]} (19... Bxc2 20. Nh4 $15) (19... dxc3 20. hxg6 Bxg6 21. Nh4 $14) 20. hxg6 Nxg6 {Hoping for ...Re8.} 21. Rh4 $2 {[%mdl 8192]} (21. cxd4 $17 {is the only way for White.} Rxf3 22. Bxf3 Qxf3 23. Qxf3 Bxf3 24. Rg1) 21... Bxf3 $2 ({Inferior is} 21... Rxf3 22. Rxe4 dxe4 23. Bxf3 $14) (21... Qe7 $19 22. Kf1 {[#]} Qxh4 $1 {[%mdl 512]} 23. Nxh4 Bxg2+ 24. Nxg2 Raf8) 22. Qxg6+ $11 {The position is equal.} Kh8 23. Qg7+ $1 Qxg7 ({But not} 23... Rxg7 $6 24. hxg7+ Kxg7 25. Bh6+ Kg8 26. Bxf8 $16) 24. hxg7+ Kxg7 25. cxd4 Rh8 26. Rxh8 Kxh8 27. Be3 Bxe2 28. Kxe2 {[%mdl 4096] Endgame KRB-KRN} Kg7 29. Rh1 Ne7 30. Rg1+ Kf6 31. Bg5+ Kf5 32. Bxe7 Rxe7+ {KR-KR} 33. Kd2 Rf7 34. Re1 Kg4 35. Re5 Rxf2+ 36. Kc3 Rf3+ 37. Kb2 Kf4 38. a4 b6 39. Rxd5 Ke4 40. Rd7 a6 41. Rd6 b5 42. Rxa6 bxa4 43. Rxa4 Kxd4 44. Ra8 $1 {Precision: White = 64%, Black = 82%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Iljushin, Alexei"]
[Black "Mukhin, Alexander"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2514"]
[BlackElo "2167"]
[Annotator "RC"]
[PlyCount "126"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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. g3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:08]} O-O {[%emt 0:00:12]} 6. O-O {[%emt 0:00:14]} c5 {[%emt 0:00:19]} 7. cxd5 {[%emt 0:00:11]} Nxd5 {[%emt 0:00:42]} 8. e4 {[%emt 0:01:32]} Nf6 {[%emt 0:00:20]} 9. e5 {[%emt 0:02:51]} Nd5 {[%emt 0:00:12]} 10. a3 {[%emt 0:05:45]} a5 {[%emt 0:03:22]} 11. dxc5 {[%emt 0:05:32]} Bxc5 {[%emt 0:00:21]} 12. Ng5 {[%emt 0:01:26]} Be7 {[%emt 0:04:24]} 13. Qh5 {[%emt 0:02:47]} Bxg5 {[%emt 0:07:48]} 14. Bxg5 {[%emt 0:01:32]} Qc7 {[%emt 0:04:30]} 15. Re1 {[%emt 0:03:11]} Nc6 {[%emt 0:10:35]} 16. Nc3 {[%emt 0:02:27]} Nxc3 {[%emt 0:02:10]} 17. bxc3 {[%emt 0:03:41]} Ne7 {[%emt 0:02:45]} 18. Rad1 {[%emt 0:03:40]} Ng6 {[%emt 0:01:40]} 19. h4 {[%emt 0:04:44]} a4 {[%emt 0:02:30]} 20. Qe2 {[%emt 0:14:11]} Ra5 {[%emt 0:01:30]} 21. Qd2 {[%emt 0:00:20]} Rxe5 {[%emt 0:01:18]} 22. h5 {[%emt 0:01:34]} Rxe1+ {[%emt 0:01:59]} 23. Rxe1 {[%emt 0:00:11]} Ne7 {[%emt 0:01:15]} 24. h6 {[%emt 0:00:49]} Rd8 {[%emt 0:03:08]} 25. Qb2 {[%emt 0:02:04]} f6 {[%emt 0:03:41]} 26. Be3 {[%emt 0:01:48]} Nd5 {[%emt 0:03:09]} 27. Bd4 {[%emt 0:03:06]} e5 {[%emt 0:03:26]} 28. c4 {[%emt 0:02:17]} Qxc4 {[%emt 0:01:20]} 29. Bxe5 {[%emt 0:03:33]} fxe5 {[%emt 0:03:32]} 30. Qxe5 {[%emt 0:00:15]} Nf6 {[%emt 0:01:39]} 31. hxg7 {[%emt 0:00:21]} Qf7 {[%emt 0:00:55]} 32. Qa5 {[%emt 0:01:36]} Re8 {[%emt 0:01:40]} 33. Rc1 {[%emt 0:00:35]} Qd7 {[%emt 0:03:23]} 34. Bf3 {[%emt 0:01:34]} Qd3 {[%emt 0:02:16]} 35. Rc3 {[%emt 0:06:12]} Qd2 {[%emt 0:00:31]} 36. Qc5 {[%emt 0:01:02]} Qh6 {[%emt 0:01:39]} 37. Re3 {[%emt 0:00:44]} Qg6 {[%emt 0:01:49]} 38. Re5 {[%emt 0:05:42]} b6 {[%emt 0:02:34]} 39. Rxe8+ {[%emt 0:06:03]} Qxe8 {[%emt 0:00:09]} 40. Qxb6 {[%emt 0:00:00]} Kxg7 {[%emt 0:00:00]} 41. Qd4 {[%emt 0:00:58]} Bd7 {[%emt 0:00:55]} 42. Qc3 {[%emt 0:01:38]} Qe6 {[%emt 0:00:41]} 43. Ba8 {[%emt 0:00:53]} Qe7 {[%emt 0:00:43]} 44. Bf3 {[%emt 0:01:08]} h6 {[%emt 0:00:08]} 45. Ba8 {[%emt 0:00:21]} Qd6 {[%emt 0:00:16]} 46. Bf3 {[%emt 0:00:20]} Be6 {[%emt 0:00:08]} 47. Qc1 {[%emt 0:01:05]} Bb3 {[%emt 0:00:12]} 48. Be2 {[%emt 0:03:06]} Qe5 {[%emt 0:00:15]} 49. Bf3 {[%emt 0:00:49]} Bd5 {[%emt 0:00:16]} 50. Bxd5 {[%emt 0:01:09]} Qxd5 {[%emt 0:00:11]} 51. Qc7+ {[%emt 0:00:29]} Kg6 {[%emt 0:00:13]} 52. Qc2+ {[%emt 0:00:23]} Qe4 {[%emt 0:00:02]} 53. Qc1 {[%emt 0:00:20]} Nd7 {[%emt 0:00:21]} 54. Qc8 {[%emt 0:00:36]} Qe1+ {[%emt 0:00:19]} 55. Kg2 {[%emt 0:00:17]} Nf6 {[%emt 0:00:08]} 56. g4 {[%emt 0:02:47]} Qd2 {[%emt 0:00:49]} 57. Kg3 {[%emt 0:04:29]} Qd6+ {[%emt 0:00:25]} 58. f4 {[%emt 0:00:58]} Qxa3+ {[%emt 0:00:05]} 59. Kh4 {[%emt 0:00:07]} Qa2 {[%emt 0:02:04]} 60. f5+ {[%emt 0:01:47]} Kg7 {[%emt 0:00:08]} 61. Qb7+ {[%emt 0:01:54]} Qf7 {[%emt 0:00:05]} 62. Qb4 {[%emt 0:00:30]} Qa7 {[%emt 0:00:23]} 63. Qd2 {[%emt 0:01:13]} Qg1 {[%emt 0:00:15]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Burmakin, Vladimir"]
[Black "Shaposhnikov, Evgeny"]
[Result "1/2-1/2"]
[ECO "E15"]
[WhiteElo "2490"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,41,35,11,48,22,35,18,103,100,87,91,115,88,90,70,86,0,88,0,95,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb4+ 5. Bd2 c5 6. Bg2 Bb7 7. O-O O-O 8. dxc5 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} (8. Bxb4 cxb4 9. Qd3 d6 10. Nbd2 Qe7 11. e4 e5 12. Ne1 Nc6 13. Nc2 a5 14. Rfe1 Rfe8 15. Rad1 Nd7 16. Nf1 Red8 17. Nfe3 g6 18. b3 Nxd4 19. Nxd4 exd4 20. Qxd4 {½-½ (45) Ding,L (2777)-Ponkratov,P (2613) Riadh 2017}) 8... Bxc5 9. Nc3 Na6 10. Bf4 Be7 11. Rc1 Nc5 12. Qc2 {LiveBook: 8 Games} Nh5 $146 ({Predecessor:} 12... Qc8 13. Rfd1 Nce4 14. Nd4 Nxc3 15. Qxc3 Bxg2 16. Kxg2 {1-0 (34) El Gindy,E (2524)-Rizouk,A (2499) Lusaka 2005}) 13. Be3 f5 14. Rcd1 f4 (14... Qc7 $11 {keeps the balance.}) 15. Bd4 $16 fxg3 16. hxg3 a5 17. Be5 Bf6 18. Bd6 Be7 19. Be5 Bf6 $1 20. Bd6 Be7 21. Be5 (21. Nb5 $16) 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Karpenko, Artem"]
[Black "Kulaev, Maxim"]
[Result "0-1"]
[ECO "A61"]
[WhiteElo "2383"]
[BlackElo "2075"]
[Annotator "NA"]
[PlyCount "102"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:03]} c5 {[%emt 0:00:17]} 3. d5 {[%emt 0:00:04]} e6 {[%emt 0:00:23]} 4. Nc3 {[%emt 0:00:05]} exd5 {[%emt 0:00:08]} 5. cxd5 {[%emt 0:00:01]} d6 {[%emt 0:00:13]} 6. Nf3 {[%emt 0:00:10]} g6 {[%emt 0:00:25]} 7. Nd2 {[%emt 0:00:14]} Bg7 {[%emt 0:10:25]} 8. Nc4 {[%emt 0:00:17]} O-O {[%emt 0:00:08]} 9. Bg5 {[%emt 0:00:06]} h6 {[%emt 0:03:06]} 10. Bf4 {[%emt 0:00:10]} Ne8 {[%emt 0:02:30] A61: Modern Benoni: Nf3 without early e4} 11. h4 {[%emt 0:00:40]} (11. Qd2 g5 12. Bg3 Bxc3 13. Qxc3 f5 14. h4 f4 15. Bh2 b5 16. Nd2 g4 17. e3 Nc7 18. Bxf4 Nxd5 {½-½ (34) Koegler,K (2557)-Mueller,G (2603) ICCF email 2008}) 11... b6 {[%emt 0:06:07]} 12. a4 {[%emt 0:05:54]} f5 $146 {[%emt 0:09:53]} ({Predecessor:} 12... Ba6 13. Nb5 Nd7 14. Qd2 Bxb5 15. axb5 Kh7 16. e4 Qe7 17. Bd3 f5 18. O-O fxe4 {1-0 (32) Shabalov,A (2501)-Hilby,C (2181) Philadelphia 2014}) 13. Qd2 {[%emt 0:03:01]} Kh7 {[%emt 0:00:44]} 14. Nb5 {[%emt 0:13:58]} Rf6 {[%emt 0:05:15]} (14... Nd7 $14) 15. Bg5 {[%emt 0:02:14]} a6 {[%emt 0:00:13]} 16. Bxf6 {[%emt 0:04:51]} Bxf6 {[%emt 0:00:12]} 17. Nc3 {[%emt 0:00:24]} Ra7 {[%emt 0:00:18]} 18. h5 {[%emt 0:03:35]} g5 {[%emt 0:02:13]} 19. e3 {[%emt 0:00:50]} Nd7 {[%emt 0:01:43]} 20. Qc2 {[%emt 0:02:15]} Ne5 {[%emt 0:00:54]} 21. Nxe5 {[%emt 0:00:34]} Bxe5 {[%emt 0:00:19]} 22. Bd3 {[%emt 0:00:43]} Ng7 {[%emt 0:00:49]} 23. g4 {[%emt 0:07:00]} Qf8 {[%emt 0:01:20]} 24. gxf5 {[%emt 0:02:29]} Nxf5 {[%emt 0:00:17]} 25. O-O-O {[%emt 0:01:47]} Kh8 {[%emt 0:00:20]} 26. Ne2 {[%emt 0:05:25]} Bg7 {[%emt 0:05:22]} 27. Rdf1 $11 {[%emt 0:08:27]} b5 {[%emt 0:10:58]} 28. Ng3 {[%emt 0:12:00]} Ne7 29. f4 {[%emt 0:06:24]} g4 {[%emt 0:01:25]} 30. e4 {[%emt 0:02:00]} bxa4 {[%emt 0:07:02]} 31. Bc4 {[%emt 0:01:15]} Rb7 {[%emt 0:10:22]} 32. e5 {[%emt 0:00:19]} Nf5 {[%emt 0:07:35]} 33. Nxf5 {[%emt 0:05:07]} Bxf5 {[%emt 0:00:01]} 34. Qc3 {[%emt 0:01:04]} Be4 {[%emt 0:09:06]} 35. Rh2 {[%emt 0:00:37]} Qf5 {[%emt 0:06:37]} 36. Qg3 Rb4 {[%emt 0:05:32]} 37. Be2 {[%emt 0:05:30]} Bf3 {[%emt 0:00:59]} 38. Bxf3 {[%emt 0:03:01]} Qd3 {[%emt 0:00:57]} 39. Rff2 {[%emt 0:01:25]} gxf3 {[%emt 0:00:36]} 40. Qg6 {[%emt 0:00:00]} Rc4+ {[%emt 0:00:00]} 41. Rc2 {[%emt 0:05:29]} Rxc2+ {[%emt 0:02:38]} 42. Rxc2 {[%emt 0:00:02]} Qf1+ {[%emt 0:00:11]} 43. Kd2 {[%emt 0:00:00]} Qe2+ {[%emt 0:00:58]} 44. Kc3 {[%emt 0:00:02]} Qe3+ {[%emt 0:01:01]} 45. Qd3 {[%emt 0:00:04]} Qxf4 46. Rd2 {[%emt 0:12:00]} Qxe5+ {[%emt 0:02:14]} 47. Kc2 {[%emt 0:00:01]} Qxb2+ {[%emt 0:00:13]} 48. Kd1 {[%emt 0:00:00]} Qa1+ 49. Kc2 f2 {[%emt 0:06:48]} 50. Rxf2 {[%emt 0:04:28]} Qb2+ {[%emt 0:00:04]} 51. Kd1 {[%emt 0:00:01]} Qxf2 {[%emt 0:00:07]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Demianjuk, Alexander"]
[Black "Fakhrutdinov, Timur"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2348"]
[BlackElo "2460"]
[Annotator "RC"]
[PlyCount "53"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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. g3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:04]} 4. Bd2 {[%emt 0:00:00]} Be7 {[%emt 0:00:06]} 5. Bg2 {[%emt 0:00:04]} d5 {[%emt 0:00:05]} 6. cxd5 {[%emt 0:00:10]} exd5 {[%emt 0:01:01]} 7. Nc3 {[%emt 0:00:07]} O-O {[%emt 0:05:39]} 8. Nh3 {[%emt 0:00:14]} c6 {[%emt 0:21:29]} 9. O-O {[%emt 0:00:47]} Ne8 {[%emt 0:00:13]} 10. Nf4 {[%emt 0:15:50]} Nd6 {[%emt 0:00:27]} 11. b3 {[%emt 0:01:39]} Nd7 {[%emt 0:06:48]} 12. Bc1 {[%emt 0:03:54]} Nf6 {[%emt 0:03:45]} 13. Bb2 {[%emt 0:05:12]} h5 {[%emt 0:03:00]} 14. f3 {[%emt 0:05:13]} Nf5 {[%emt 0:06:56]} 15. Qd3 {[%emt 0:04:27]} c5 {[%emt 0:27:41]} 16. Bh3 {[%emt 0:29:10]} g6 {[%emt 0:08:45]} 17. dxc5 {[%emt 0:02:19]} Bxc5+ {[%emt 0:05:39]} 18. Kh1 {[%emt 0:00:14]} Be6 {[%emt 0:03:17]} 19. Rad1 {[%emt 0:05:39]} Qe7 {[%emt 0:01:57]} 20. Na4 {[%emt 0:11:44]} b6 {[%emt 0:02:05]} 21. Nxc5 {[%emt 0:03:43]} bxc5 {[%emt 0:00:05]} 22. e4 {[%emt 0:01:04]} dxe4 {[%emt 0:00:45]} 23. Qc3 {[%emt 0:02:54]} Nd4 {[%emt 0:00:53]} 24. Bxe6 {[%emt 0:00:08]} exf3 {[%emt 0:00:47]} 25. Bc4 {[%emt 0:03:13]} Qb7 {[%emt 0:00:32]} 26. Rxd4 {[%emt 0:00:19]} cxd4 {[%emt 0:00:16]} 27. Qxd4 {[%emt 0:00:05]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Sidorov, Anatoly"]
[Black "Matinian, Nikita"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2302"]
[BlackElo "2510"]
[Annotator "ChessBase"]
[PlyCount "63"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:57]} Bg7 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:34]} Nf6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:15]} O-O {[%emt 0:00:03]} 5. O-O {[%emt 0:00:28]} d6 {[%emt 0:00:05]} 6. b3 {[%emt 0:03:53]} Nc6 {[%emt 0:00:40]} 7. Bb2 {[%emt 0:00:28]} e5 {[%emt 0:00:17]} 8. dxe5 {[%emt 0:01:04]} Ng4 {[%emt 0:00:11]} 9. Qc1 {[%emt 0:02:08]} dxe5 {[%emt 0:11:06]} 10. h3 {[%emt 0:09:58]} Nh6 11. Rd1 Bd7 {[%emt 0:13:11]} 12. Nbd2 {[%emt 0:07:55]} Qc8 {[%emt 0:21:06]} 13. Kh2 {[%emt 0:01:16]} f5 {[%emt 0:06:52]} 14. Ng5 {[%emt 0:20:14]} Qe8 {[%emt 0:11:07]} 15. Nc4 {[%emt 0:04:10]} Rd8 {[%emt 0:01:37]} 16. Ba3 {[%emt 0:00:56]} Rf6 {[%emt 0:02:32]} 17. Ne3 {[%emt 0:00:32]} Nf7 {[%emt 0:13:51]} 18. Nd5 {[%emt 0:01:16]} Nxg5 {[%emt 0:07:35]} 19. Qxg5 {[%emt 0:00:24]} Qf7 {[%emt 0:00:29]} 20. Nxf6+ {[%emt 0:17:54]} Bxf6 {[%emt 0:00:04]} 21. Qc1 {[%emt 0:00:15]} e4 {[%emt 0:00:33]} 22. Bb2 {[%emt 0:00:09]} Ne5 {[%emt 0:00:12]} 23. f4 {[%emt 0:01:04]} exf3 {[%emt 0:00:43]} 24. exf3 {[%emt 0:01:31]} Qg7 25. Rb1 {[%emt 0:01:05]} f4 {[%emt 0:09:40]} 26. Qxf4 g5 27. Qc1 {[%emt 0:05:55]} Qh6 {[%emt 0:01:01]} 28. f4 Ng4+ 29. Kg1 {[%emt 0:02:53]} Bxb2 {[%emt 0:00:55]} 30. Bd5+ {[%emt 0:01:03]} Kf8 {[%emt 0:00:36]} 31. Qxb2 {[%emt 0:00:16]} Nf6 {[%emt 0:00:33]} 32. Qa3+ {[%emt 0:01:09]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Skatchkov, Valery"]
[Black "Drygalov, Andrey"]
[Result "1/2-1/2"]
[ECO "D70"]
[WhiteElo "2287"]
[BlackElo "2439"]
[Annotator "NA"]
[PlyCount "81"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 {[%emt 0:00:51]} 2. c4 {[%emt 0:00:13]} g6 {[%emt 0:00:05]} 3. Nf3 Bg7 {[%emt 0:00:05]} 4. g3 {[%emt 0:00:30]} c6 5. Nc3 d5 {[%emt 0:00:15]} 6. cxd5 {[%emt 0:03:38]} cxd5 {[%emt 0:00:19]} 7. Bg2 {[%emt 0:00:32]} O-O {[%emt 0:00:06]} 8. O-O {[%emt 0:00:06]} e6 {[%emt 0:00:04]} 9. Ne5 {[%emt 0:02:01]} Nfd7 {[%emt 0:00:09]} 10. Nxd7 {[%emt 0:03:07]} Qxd7 {[%emt 0:03:20] D79: Fianchetto Grünfeld: Symmetrical Variation (6 0-0 c6 7 cxd5 cxd5)} (10... Bxd7 11. b3 Nc6 12. e3 Qa5 13. Bd2 Qa6 14. Qb1 Rac8 15. Rd1 Rfd8 16. a3 b6 17. b4 Ne7 18. b5 Qb7 19. Qd3 Nf5 20. a4 Be8 21. Na2 Nd6 22. Rac1 Rxc1 {½-½ (22) Tikkanen,H (2586)-L'Ami,E (2594) Stockholm 2012}) 11. e3 {[%emt 0:01:44]} Nc6 {[%emt 0:06:39]} 12. b3 {[%emt 0:00:58]} b6 {[%emt 0:03:44]} 13. Ba3 {[%emt 0:02:00]} Rd8 {[%emt 0:00:08]} 14. Qe2 {[%emt 0:00:28]} a5 $146 {[%emt 0:08:07]} ({Predecessor:} 14... Bb7 15. Rac1 Rac8 16. Rfd1 Nb8 17. Qd2 Ba6 18. Ne2 Rc6 {½-½ (18) Schenderowitsch,M (2286)-Mueller,R (2412) Germany 2013}) 15. Rfd1 {[%emt 0:00:48]} Ba6 {[%emt 0:00:39]} 16. Qe1 {[%emt 0:00:48]} Nb4 {[%emt 0:05:25]} 17. Bxb4 {[%emt 0:05:25]} axb4 {[%emt 0:01:08]} 18. Na4 {[%emt 0:08:57]} Qd6 {[%emt 0:01:24]} 19. Bf1 {[%emt 0:01:45]} Bb7 {[%emt 0:04:39]} 20. Rac1 {[%emt 0:06:59]} Bc6 21. Nxb6 {[%emt 0:01:39]} Rxa2 {[%emt 0:16:19]} 22. Rd2 {[%emt 0:01:52]} Ra3 {[%emt 0:15:41]} 23. Qd1 {[%emt 0:03:46]} Rb8 {[%emt 0:06:01]} 24. Na4 {[%emt 0:01:05]} Bf8 {[%emt 0:01:24]} 25. Nc5 {[%emt 0:00:40]} Rba8 {[%emt 0:03:08]} 26. Rdc2 {[%emt 0:00:41]} Be8 {[%emt 0:00:35]} 27. h4 {[%emt 0:03:09]} Qb6 $11 {[%emt 0:03:12]} 28. h5 {[%emt 0:00:33]} Qa7 {[%emt 0:02:01]} 29. Bh3 {[%emt 0:10:58]} Qb6 {[%emt 0:04:50]} 30. Kh2 Ra2 {[%emt 0:02:28]} 31. Rxa2 {[%emt 0:16:37]} Rxa2 32. Nd3 Bb5 {[%emt 0:03:27]} 33. Kg2 {[%emt 0:00:49]} Bxd3 {[%emt 0:02:58]} 34. Qxd3 {[%emt 0:00:16]} Qa6 {[%emt 0:00:09]} 35. Qxa6 {[%emt 0:00:39]} Rxa6 {[%emt 0:00:04]} 36. hxg6 {[%emt 0:00:05]} hxg6 {[%emt 0:00:03]} 37. Bg4 {[%emt 0:00:11]} Ra2 {[%emt 0:00:09]} 38. Kf1 {[%emt 0:00:45]} Rb2 {[%emt 0:00:40]} 39. Bd1 {[%emt 0:00:06]} Ra2 {[%emt 0:00:05]} 40. Rc2 {[%emt 0:00:00]} Rxc2 {[%emt 0:00:00]} 41. Bxc2 {[%emt 0:00:30]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Tsybikov, Tumen"]
[Black "Kopylov, Alexander A"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2240"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,20,37,42,38]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. O-O O-O 6. Re1 d6 7. a4 h6 8. a5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack} (8. c3 a6 9. Nbd2 Be6 10. Qc2 Qd7 11. b4 Nh7 12. Bxe6 fxe6 13. Bb2 b6 14. b5 axb5 15. axb5 Na5 16. c4 {½-½ (54) So,W (2812)-Ivanchuk,V (2738) Leuven 2017}) 8... a6 9. c3 Nh7 10. Nbd2 {LiveBook: 29 Games} Ng5 {[%mdl 32768] Loss on Time!?} {Predecessor:} 11. h3 $146 Kh8 12. d4 f5 13. dxe5 Nxe5 14. Nxe5 dxe5 15. exf5 Bxf5 16. Nf1 Qxd1 17. Rxd1 {½-½ (97) Antoniewski,R (2585)-Buhmann,R (2606) Germany 2012} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "4"]
[White "Gitelson, Arkady"]
[Black "Lugovskoy, Maxim"]
[Result "1/2-1/2"]
[ECO "C17"]
[WhiteElo "2099"]
[BlackElo "2391"]
[Annotator "NA"]
[PlyCount "130"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:07:04]} e6 {[%emt 0:00:00]} 2. d4 d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:09]} Bb4 {[%emt 0:00:00]} 4. e5 c5 {[%emt 0:00:00]} 5. dxc5 {[%emt 0:00:05]} Nc6 {[%emt 0:07:34]} 6. Nf3 {[%emt 0:00:51] C17: French: 3 Nc3 Bb4 4 e5 c5 sidelines} Nh6 {[%emt 0:08:56]} (6... Nge7 7. Bd3 Ng6 8. O-O O-O 9. Bg5 Qa5 10. Bd2 Qxc5 11. a3 Bxc3 12. Bxc3 Qe7 13. Re1 Rd8 14. Bd4 b6 15. c3 Bb7 {½-½ (66) Hovhannisyan,R (2631)-Martirosyan,H (2516) Yerevan 2017}) 7. Bd3 {[%emt 0:04:07]} Ng4 {[%emt 0:09:26]} 8. O-O {[%emt 0:06:10]} Ngxe5 {[%emt 0:02:41]} 9. Nxe5 {[%emt 0:00:06]} Nxe5 {[%emt 0:00:03]} 10. Bf4 {[%emt 0:00:04]} Bxc3 {[%emt 0:15:03]} 11. bxc3 {[%emt 0:00:12]} Qf6 {[%emt 0:02:30]} (11... Nxd3 $11 {hält das Gleichgewicht.} 12. cxd3 O-O) 12. Bb5+ {[%emt 0:05:15]} Bd7 {[%emt 0:03:50]} 13. Bxd7+ $146 {[%emt 0:00:18]} ({White should try Predecessor:} 13. Bxe5 $1 $16 Qxe5 14. Bxd7+ Kxd7 15. Rb1 Rab8 {1-0 (36) Grabliauskas,V (2442)-Kroll,O (2456) ICCF email 2002}) 13... Nxd7 {[%emt 0:01:24]} 14. Bd6 {[%emt 0:04:33]} Qxc3 {[%emt 0:02:02]} 15. Qe2 {[%emt 0:06:50]} a6 {[%emt 0:13:26]} 16. Rad1 {[%emt 0:07:20]} Qc4 {[%emt 0:01:47]} 17. Qe3 {[%emt 0:04:19]} Nf6 {[%emt 0:02:17] [#]} 18. Rd4 $1 {[%emt 0:10:51]} Qxc2 {[%emt 0:05:51] [#]} ({But not} 18... Qxa2 $2 19. Rb4 $18) (18... Qb5 $16 {was called for.}) 19. Rb4 $1 {[%emt 0:11:21]} d4 $18 {[%emt 0:16:30]} 20. Qxd4 {[%emt 0:03:55]} O-O-O {[%emt 0:01:48]} 21. Rc4 {[%emt 0:10:41]} e5 {[%emt 0:01:48]} 22. Qh4 {[%emt 0:04:32]} Qf5 {[%emt 0:08:02]} 23. Qg3 {[%emt 0:07:20]} Qd7 24. Rb1 Nd5 {[%emt 0:02:54]} 25. Qxe5 {[%emt 0:04:15]} Qc6 26. Qf5+ {[%emt 0:03:44]} Rd7 {[%emt 0:01:00]} 27. Rd4 {[%emt 0:00:11]} Nc3 {[%emt 0:03:31]} 28. Re1 {[%emt 0:00:21]} Nb5 29. Rd3 {[%emt 0:01:06]} g6 {[%emt 0:00:53]} 30. Qh3 f5 {[%emt 0:00:44]} 31. Qg3 {[%emt 0:07:43]} Rhd8 {[%emt 0:00:11]} 32. h4 Nxd6 {[%emt 0:00:35]} 33. cxd6 {[%emt 0:00:58]} Kb8 34. Red1 Qa4 {[%emt 0:00:46]} 35. a3 {[%emt 0:04:08]} Re8 {[%emt 0:00:34]} 36. Rc1 Qg4 {[%emt 0:03:00]} 37. Qxg4 {[%emt 0:04:15]} fxg4 {[%emt 0:00:05]} 38. Rc4 {[%emt 0:00:23]} h5 {[%emt 0:00:07]} 39. Kh2 {[%emt 0:00:58]} Re6 {[%emt 0:00:32]} 40. Rcd4 b6 {[%emt 0:00:00]} 41. Rd1 {[%emt 0:00:58]} Kb7 {[%emt 0:01:24]} 42. R4d2 {[%emt 0:00:04]} b5 {[%emt 0:01:23]} 43. Kg3 {[%emt 0:01:50]} Kc6 {[%emt 0:00:14]} 44. Rc2+ {[%emt 0:00:04]} Kb6 {[%emt 0:00:02]} 45. Rcd2 {[%emt 0:00:33]} Re4 46. Rd3 Kc6 {[%emt 0:03:51]} 47. Rc1+ {[%emt 0:03:31]} Rc4 {[%emt 0:00:53]} 48. Rcd1 {[%emt 0:00:03]} Rc2 {[%emt 0:01:10]} 49. f3 {[%emt 0:02:35]} Rc4 50. R1d2 gxf3 {[%emt 0:03:48]} 51. gxf3 {[%emt 0:01:06]} Kb6 {[%emt 0:07:01]} 52. Re2 {[%emt 0:02:18]} Kc6 {[%emt 0:00:38]} 53. Re6 {[%emt 0:03:13]} Rc1 54. Kf4 {[%emt 0:04:59]} Rf7+ {[%emt 0:02:19]} 55. Kg5 {[%emt 0:03:08]} Kd7 {[%emt 0:04:28]} 56. Rxg6 Rc4 57. Kxh5 {[%emt 0:05:16]} Rh7+ {[%emt 0:02:37]} 58. Kg5 {[%emt 0:00:18]} Rcxh4 {[%emt 0:00:38]} 59. Kf5 Rf7+ {[%emt 0:00:56]} 60. Rf6 {[%emt 0:04:50]} Rf4+ {[%emt 0:01:06]} 61. Kxf4 Rxf6+ {[%emt 0:00:15]} 62. Ke5 {[%emt 0:00:23]} Re6+ {[%emt 0:00:04]} 63. Kf5 {[%emt 0:00:03]} Rxd6 {[%emt 0:00:23]} 64. Rxd6+ {[%emt 0:00:03]} Kxd6 {[%emt 0:00:07]} 65. Ke4 {[%emt 0:00:03]} a5 {[%emt 0:00:54]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Shaposhnikov, Evgeny"]
[Black "Sidorov, Anatoly"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2572"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,67,35,23,47,39,59,66,64,49,60,58,145,152,154,145,143,135,137,138,144,135,159,144,184,175,226,166,320,333,443,442,433,401,432,422,408,352,430,387,387,391,391,395,392,389,393,334,350,349,350,345,341,330,332,275,362,362,347,347]} 1. Nf3 Nf6 2. c4 b6 3. g3 Bb7 4. Bg2 g6 5. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Bg7 6. O-O {LiveBook: 619 Games} Qc8 $146 {A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)} ({Predecessor:} 6... O-O 7. Qd3 c5 8. d5 b5 9. cxb5 Bxd5 10. Nc3 Bb7 11. e4 a6 12. Re1 d6 13. e5 dxe5 14. Qxd8 Rxd8 15. Nxe5 Bxg2 16. Kxg2 axb5 17. Nxb5 {0-1 (30) Kramnik,V (2800)-Artemiev,V (2697) Moscow 2018}) 7. d5 Na6 8. Nc3 Nc5 {White is slightly better.} 9. Qc2 c6 {[%cal Rc6d5]} 10. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Ng4 ({Better is} 10... cxd5 $14 11. exd5 O-O) 11. h3 $16 Nh6 12. Bf4 f6 13. e5 {Black must now prevent exf6.} O-O 14. Rfe1 Nf7 15. Rad1 Re8 16. b4 {[%cal Bb2b4,Bb4c5][%mdl 32]} Na6 17. Qb3 $36 {[%mdl 2048] Black is under strong pressure.} Nc7 (17... c5 {might work better.}) 18. h4 c5 $2 {[#]} (18... fxe5 19. Nxe5 cxd5) 19. bxc5 $18 Na6 20. e6 dxe6 21. c6 e5 22. cxb7 Qxb7 23. Be3 Qc8 24. Ne4 Nd6 25. Nfd2 f5 26. Ng5 Bf6 27. Ne6 Nc7 28. Bg5 Nxe6 29. dxe6 Bxg5 30. hxg5 e4 31. f3 {[%cal Bf2f3,Bf3e4][%mdl 32]} Qc5+ 32. Qe3 Rac8 33. Qxc5 Rxc5 34. fxe4 {Precision: White = 76%, Black = 40%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Matinian, Nikita"]
[Black "Demianjuk, Alexander"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2510"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,72,56,23,24,30,29,20,28,23,41,37,31,0,7,0,6,-96,-81,-83,0,0,0,0,0,-26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 Qb6 12. Nxc6 Bxc6 13. f5 b4 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} 14. Ne2 {[%cal Bc3e2,Be2g3,Bg3f1,Bf1d2,Bd2b3][%mdl 32]} e5 15. Ng3 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 16. Bc4 {LiveBook: 9 Games} Qc5 17. Qd3 h4 18. Nf1 Bh6 19. Nd2 {[#] Black must now prevent Nb3.} ({Don't play} 19. Qxd6 Qxd6 20. Rxd6 Bxe4 $17) ({But not} 19. Bxa6 Rg8 $17) 19... Rd8 $146 ({Predecessor:} 19... Bb5 20. Qb3 Ra7 21. Bxb5+ axb5 {½-½ (32) Ly,M (2480)-Nijboer,F (2545) Amsterdam 2016}) 20. Nb3 Qb6 21. Bxa6 d5 22. exd5 Bxd5 23. Rhg1 {[#]} (23. Rhe1 $1 $11 {keeps the balance.}) 23... Ke7 $1 $17 24. Qe2 Rd6 (24... Be3 $17 25. Rgf1 Rhg8) 25. Bc4 Bxc4 26. Qxc4 Rhd8 27. Qg4 Rxd1+ 28. Rxd1 {The position is equal.} Rxd1+ 29. Qxd1 Qf2 30. a4 Qxg2 31. Qe1 Qxh2 {Threatens to win with ...Kf8.} 32. Qxb4+ Ke8 $1 33. Qb8+ Ke7 34. Qb4+ Ke8 $1 35. Qb8+ Ke7 36. Qb4+ Ke8 $1 {Precision: White = 57%, Black = 76%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Drygalov, Andrey"]
[Black "Tsybikov, Tumen"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2439"]
[BlackElo "2240"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,86,25,18,22,25,22,28,55,16,31,19,52,52,52,52,55,46,138,73,68,74,144,148,134,128,182,178,167,131,133,123,127,83,89,97,114,85,80,85,118,102,93,83,145,85,82,71,129,115,159,148,207,208,358,250,315,290,425,418,413,362,339,297,287,285,294,279,298,291,292,286,344,308,377]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} (6. c3 b5 7. a4 c4 8. Be2 Bb7 9. axb5 axb5 10. Rxa8 Bxa8 11. Na3 Bxe4 12. Nxb5 d5 {1-0 (28) Svidler,P (2753)-Nepomniachtchi,I (2757) Jerusalem 2018}) 6... e6 7. c3 Be7 8. Bc2 {LiveBook: 13 Games. White has an edge.} O-O 9. d4 cxd4 10. cxd4 e5 11. b3 $146 {[%cal Bb2b3,Bb3b4][%mdl 32]} ({Predecessor:} 11. Nc3 b5 12. Ne2 Re8 13. Ng3 {1-0 (31) Mora Moron,J (2163)-Bobadilla Viera,J (2259) Porlamar 2016}) 11... Re8 12. Bb2 Qc7 13. Nbd2 Bf8 14. Rc1 b5 15. b4 $36 {[%mdl 2048] White has some pressure.} Nb6 (15... Qd8 $14) 16. a4 (16. Bb3 $142 Qb8 17. a3) 16... Qb8 $16 17. a5 Nc4 (17... Nbd7 $142) 18. Nxc4 bxc4 19. dxe5 Qxb4 (19... dxe5 $16 20. Ba4 Re6) 20. exf6 $18 Qxb2 21. Ba4 Rd8 22. fxg7 Bxg7 23. Rxc4 Be6 24. Rc1 h6 25. Bc6 Rac8 26. Qd3 Qb4 27. Bd5 Bxd5 28. Qxd5 Bc3 {[#]} (28... Rc5 $142 29. Rxc5 Qxc5) 29. Red1 (29. Qf5 $142 $1) 29... Qxa5 $16 30. Qd3 Rc5 ({Better is} 30... Bg7) 31. Nh4 Bf6 {And now ...Rxc1 would win.} 32. Nf5 Kh7 (32... Rxc1 $16 {was necessary.} 33. Rxc1 Bg7) 33. Qh3 Bg5 (33... Bg7 $142 34. Qg4 Rg8) 34. Ra1 Qb6 {Now ...d5 and Black clings on.} 35. Qh5 Qc7 (35... Rc7 $142 36. Qf3 Qb2) 36. h4 $18 Bf4 37. Rxa6 Rc1 38. Ra1 {White has a decisive advantage.} Rxa1 39. Rxa1 {aiming for g3.} Rg8 40. Rd1 Rg6 41. Qf3 Be5 42. g3 Qc3 43. Kg2 Qc4 {Precision: White = 73%, Black = 32%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Kopylov, Alexander A"]
[Black "Dubinin, Alexander"]
[Result "0-1"]
[ECO "E92"]
[WhiteElo "2431"]
[BlackElo "2060"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,94,48,25,60,47,46,40,46,31,48,43,103,65,66,66,52,45,45,45,57,50,70,73,104,82,96,91,79,67,99,68,70,71,76,-156,-142,-204,-188,-381,-222,-751,-760,-761,-729,-679,-486,-650,-754,-736,-725,-1346,-1370,-1232,-1202,-29990,-29991,-29991,-29992,-29992,-29987,-29987,-29988,-29986,-29958,-29961,-29957,-29981,-12848,-12846,-11114,-29991,-29991,-29991,-29986]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. Be3 Ng4 8. Bg5 f6 9. Bh4 Nc6 10. d5 Ne7 11. Nd2 Nh6 {[%cal Bg4h6,Bh6f5,Bf5d4][%mdl 32]} 12. O-O {LiveBook: 32 Games} f5 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} (12... g5 13. Bg3 Ng6 14. Re1 Nf4 15. Bf1 g4 16. Rc1 f5 17. exf5 Nxf5 18. Bxf4 exf4 19. Qxg4 Ne3 20. Qe2 Bg4 21. Qd3 {½-½ (62) Paravyan,D (2528)-Smirin,I (2685) St Petersburg 2016}) 13. Rc1 $146 ({Predecessor:} 13. c5 f4 14. cxd6 cxd6 15. Rc1 Bf6 16. Bxf6 Rxf6 17. Nb5 Kh8 18. Nf3 Nf7 19. Nc7 Rb8 20. Qa4 {1-0 (87) Lafuente,P (2489)-Calzetta Ruiz,M (2287) Pamplona 2007}) 13... fxe4 14. Ndxe4 Nhf5 {White is slightly better.} 15. Bg5 h6 16. Bd2 c5 (16... Rb8 $14) 17. a3 b6 18. b4 Nd4 19. bxc5 bxc5 20. Rb1 Nef5 21. Bd3 Nh4 22. f3 a6 23. Na4 Ra7 24. Rb6 Nhf5 {[%cal Bh4f5,Bf5h4,Bh4f3][%mdl 32]} 25. Rf2 Raf7 26. Rb8 Qc7 27. Qb1 Nh4 28. Qb6 $2 {[#]} (28. Kh1 $16 {keeps the pressure on.}) 28... Qd7 $1 $17 {[%cal Rd4f3]} 29. Rxc8 (29. Naxc5 $17 dxc5 30. Nxc5) 29... Rxc8 $19 30. Qxa6 $2 {[#]} (30. Nac3 Ndxf3+ 31. gxf3 Rxf3 32. Qxd6 Qg4+ 33. Kf1) 30... Rcf8 (30... Ndxf3+ $142 $1 {[%mdl 512]} 31. gxf3 (31. Kh1 $2 Nxd2 32. Rxf7 Qg4 $19) (31. Rxf3 Nxf3+) 31... Rxf3 32. Qxd6 Qg4+ 33. Kf1 Rxd3) 31. Nb6 $2 {[#]} (31. Kh1) 31... Nhxf3+ $1 {[%mdl 512]} 32. Kh1 (32. Rxf3 Nxf3+) 32... Qg4 {Threatens to win with ...Nh4.} 33. h3 Qh5 34. Nc8 Nxd2 35. Rxd2 Qh4 36. Rd1 {[#]} Rf3 $1 {[%mdl 512]} 37. Ne7+ (37. gxf3 Qxh3+) 37... Kh7 38. Qxd6 {[#]} Rxh3+ $1 {[%mdl 512]} 39. gxh3 Qxh3+ 40. Kg1 Qg4+ 41. Kh1 Qxd1+ 42. Kg2 Qf3+ 43. Kh2 Qxd3 44. Qxg6+ Kh8 {( -> ...Nf3+)} 45. Nf6 Qe2+ 46. Kg3 Qf3+ 47. Kh2 Qxf6 {Precision: White = 42%, Black = 71%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Kuzmin, Egor"]
[Black "Frolyanov, Dmitry"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2278"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "50"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,50,-28,-26,-42,-22,-42,-33,-100,-72,-84,-79,-101,-104,-105,-48,-50,-45,-47,0,-7,0,0,0,-29,-20,-35,-27,-187,-185,-262,-255,-676,-668,-647,-546]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. d3 Ne7 6. c4 c6 7. cxd5 cxd5 8. Nc3 Nbc6 9. Bd2 O-O {LiveBook: 7 Games} 10. Qa4 {A07: Réti Opening: New York and Capablanca Systems} (10. Qc1 f6 11. h4 Bg4 12. Bh6 Qd7 13. Bxg7 Kxg7 14. Kh2 Rac8 15. Qd2 d4 16. Ne4 b6 17. Ng1 h6 {0-1 (47) Carlstedt,J (2440)-Dautov,R (2604) Germany 2015}) 10... h6 11. Rab1 $146 ({Predecessor:} 11. Rac1 Be6 12. b4 Qd7 13. Rfe1 a6 14. b5 axb5 15. Qxb5 Ra5 16. Qb6 Rfa8 {½-½ (43) Mandetta,J (2221)-Cubas,J (2419) Sao Paulo 2015}) 11... f5 12. Rfd1 (12. d4 $15) 12... Be6 13. d4 e4 14. Ne5 Nxe5 15. dxe5 Kh7 (15... Nc6 $17 16. Be3 Nxe5) 16. f4 exf3 $1 17. exf3 Qb6+ 18. Kh1 d4 19. Ne2 $1 {[%cal Re2d4]} Bxe5 20. Bf4 Bg7 {Threatens to win with ...Nd5.} 21. Nxd4 {[#] Black must now prevent Bc7!} Bf7 $36 {[%mdl 2048] Black fights for an advantage.} 22. Re1 $2 (22. Be3 $1 $11 {and White stays safe.}) 22... Nd5 $19 23. Ne2 (23. Nb3 $142) 23... Rfe8 24. Qd7 $2 (24. Ng1) 24... Re7 25. Qd6 Rae8 {Precision: White = 28%, Black = 50%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.13"]
[Round "5"]
[White "Volovich, Vasily"]
[Black "Fedorov, Alexei"]
[Result "0-1"]
[ECO "B22"]
[WhiteElo "2244"]
[BlackElo "2572"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:23]} 2. c3 {[%emt 0:00:29]} Nf6 {[%emt 0:00:28]} 3. e5 {[%emt 0:00:31]} Nd5 {[%emt 0:00:06]} 4. Nf3 {[%emt 0:00:54]} e6 {[%emt 0:00:45]} 5. d4 {[%emt 0:00:44]} cxd4 {[%emt 0:00:06]} 6. cxd4 {[%emt 0:00:27]} b6 {[%emt 0:01:24]} 7. a3 {[%emt 0:02:37]} Be7 {[%emt 0:04:13]} 8. Bd3 {[%emt 0:02:50]} Ba6 {[%emt 0:00:48]} 9. Nc3 {[%emt 0:04:51]} Nxc3 {[%emt 0:11:11]} 10. bxc3 {[%emt 0:00:11]} Bxd3 {[%emt 0:06:24]} 11. Qxd3 {[%emt 0:00:09]} d5 {[%emt 0:02:49]} 12. exd6 {[%emt 0:01:48]} Qxd6 {[%emt 0:00:38]} 13. O-O {[%emt 0:03:20]} Nc6 {[%emt 0:01:52]} 14. Bg5 {[%emt 0:08:30]} Bxg5 {[%emt 0:06:05]} 15. Nxg5 {[%emt 0:01:03]} h6 {[%emt 0:00:18]} 16. Nf3 {[%emt 0:08:01]} O-O {[%emt 0:00:46]} 17. Rfd1 {[%emt 0:08:01]} Rfd8 {[%emt 0:02:49]} 18. c4 {[%emt 0:08:21]} Rac8 {[%emt 0:05:28]} 19. Qe2 {[%emt 0:09:43]} Na5 {[%emt 0:04:17]} 20. d5 {[%emt 0:17:02]} Nxc4 {[%emt 0:00:37]} 21. dxe6 {[%emt 0:00:21]} Qxe6 {[%emt 0:00:11]} 22. Rxd8+ {[%emt 0:00:41]} Rxd8 {[%emt 0:00:06]} 23. Qxe6 {[%emt 0:00:22]} fxe6 {[%emt 0:00:05]} 24. Kf1 {[%emt 0:00:40]} b5 {[%emt 0:08:30]} 25. Ke2 {[%emt 0:03:07]} a5 {[%emt 0:00:59]} 26. Ra2 {[%emt 0:02:11]} Rd5 {[%emt 0:05:08]} 27. h4 {[%emt 0:05:53]} Kf7 {[%emt 0:00:36]} 28. g3 {[%emt 0:01:12]} e5 {[%emt 0:03:59]} 29. Ne1 {[%emt 0:03:35]} e4 {[%emt 0:06:00]} 30. f3 {[%emt 0:01:35]} Rd4 {[%emt 0:00:54]} 31. fxe4 {[%emt 0:01:27]} Rxe4+ {[%emt 0:00:09]} 32. Kf2 {[%emt 0:00:44]} Ke6 {[%emt 0:01:30]} 33. Nf3 {[%emt 0:01:39]} Kd5 {[%emt 0:00:34]} 34. Ra1 {[%emt 0:02:18]} Re3 {[%emt 0:03:45]} 35. a4 {[%emt 0:00:29]} b4 {[%emt 0:00:39]} 36. Rd1+ {[%emt 0:00:39]} Kc5 {[%emt 0:01:03]} 37. Rd8 {[%emt 0:00:46]} Rxf3+ {[%emt 0:02:13]} 38. Kxf3 {[%emt 0:00:08]} b3 {[%emt 0:00:03]} 39. Rc8+ {[%emt 0:01:13]} Kd4 {[%emt 0:00:30]} 40. Ke2 {[%emt 0:00:00]} b2 {[%emt 0:00:00]} 41. Rb8 {[%emt 0:01:11]} Kc3 {[%emt 0:00:25]} 42. Kd1 {[%emt 0:00:53]} Ne3+ {[%emt 0:01:07]} 43. Ke2 {[%emt 0:00:18]} Nd5 {[%emt 0:00:12]} 44. Rc8+ {[%emt 0:01:02]} Kb3 {[%emt 0:00:15]} 45. Rb8+ {[%emt 0:00:14]} Nb4 {[%emt 0:00:05]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Dmitriev, Igor"]
[Black "Shinkevich, Vitaly"]
[Result "0-1"]
[ECO "A00"]
[WhiteElo "2231"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,134,4,-17,0,-4,-1,-14,-4,-8,4,0,0,-30,-20,-19,6,0,21,0,1,-22,0,-14,0,0,0,0,0,-1,0,6,12,0,0,-27,-27,-60,-60,-61,-61,-68,-13,-13,-7,-7,-10,-23,-2,-89,-81,-83,-70,-107,-68,-358,-281,-350,-273,-293,-292,-271,-235,-365,-363,-371,-175,-196,0,-327,-304,-447,-368,-521,-2,-2,-2,-2,-2,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,-731,-708,-595,-564,-1190,-825,-791,-811,-822,-673,-1233,-1249,-1085,-1239,-1125,-1114,-1234,-1198,-1229,-1212,-1231,-1216,-1183,-1123,-1018,-989,-1003,-970,-1832,-1820,-1578,-1533]} 1. e3 Nf6 2. Nf3 c5 3. c4 g6 4. b3 Bg7 5. Bb2 O-O 6. Be2 Nc6 {A30: Symmetrical English: Double Fianchetto and Hedgehog} (6... b6 7. O-O Bb7 8. d4 Na6 9. Nc3 d5 10. Rc1 Rc8 11. Nb5 dxc4 12. Bxc4 cxd4 13. Nfxd4 Rc5 14. Qe2 Qb8 15. Nc3 Rh5 16. f4 Nc5 17. b4 e5 {0-1 (40) Laznicka,V (2654)-Rapport,R (2686) Germany 2018}) 7. a3 {LiveBook: 4 Games} d6 8. Qc2 a6 {The position is equal.} 9. Nc3 Rb8 10. O-O Bf5 11. d3 b5 12. cxb5 $146 ({Predecessor:} 12. Rab1 e5 13. h3 Re8 14. e4 Bd7 15. Nd5 Ne7 16. Nh2 g5 17. Bc1 Nfxd5 18. cxd5 Ng6 19. Bg4 h6 20. g3 Rf8 {½-½ (20) Diehl,J-Schmidt,W (2249) Baden 2013}) 12... axb5 13. Ne4 Rc8 14. Nxf6+ exf6 15. Qd1 d5 16. Rc1 Qb6 17. Qd2 Rfd8 18. b4 c4 $1 19. Nd4 Nxd4 20. Bxd4 Qe6 21. Rfd1 Ra8 22. Ra1 Rdc8 23. dxc4 dxc4 24. Bf3 Be4 25. Bxe4 Qxe4 26. Bc3 Qc6 (26... f5 $15) 27. Kf1 f5 28. Bxg7 Kxg7 29. Qd5 Qa6 30. Qd6 (30. h4 $11) 30... Qa4 $1 $17 31. Qe5+ Kg8 32. Qf6 c3 {[%cal Bc4c3,Bc3c2][%mdl 32] aiming for ...c2.} 33. h4 $2 {[%mdl 8192]} ({White should try} 33. Rd7 $15 Qb3 34. Rc1) 33... c2 $19 34. Rdc1 {If White can now play h5! this consolidates a bit.} Ra6 {[%cal Ba8a6,Ba6c6,Bc6c4][%mdl 32]} 35. Qd4 {White hopes to continue with h5.} h5 $1 36. Qd5 Rac6 37. Ke2 (37. Ra2 {keeps fighting.}) 37... Rc4 38. g3 R8c6 (38... Qa6 $142 39. Ra2 Rc3) 39. Qe5 Rc8 (39... Rc7 $142 40. Qd5 Rc3) 40. Qd5 $1 Qa6 41. Ra2 (41. Kf1 $142) 41... Qb6 42. a4 {[#]} (42. Qd7 $142 Rc3 43. Rb2) 42... bxa4 $2 ({Black should play} 42... Rd8 $1 $19 {[%cal Rd8d5]} 43. Qe5 Qc6 44. axb5 Qd7) 43. Rxa4 $11 Rxb4 44. Ra8 $132 {[%mdl 2048] White puts up resistance} Rxa8 45. Qxa8+ {[%mdl 4096] Endgame KQR-KQR} Kh7 46. Rxc2 Qb5+ 47. Kf3 Qf1 {Hoping for ...Qh1+.} 48. Qf8 Rb7 49. Rd2 $1 {[%cal Rd2d8] Black should prevent Rd8.} (49. Rc8 {leads to mate.} Qh1+ 50. Kf4 Qe4+ 51. Kg5 {[#]} f6+ $1 {[%mdl 512]} 52. Kxf6 Rb6+ 53. Rc6 Rxc6+ 54. Qd6 Rxd6+ 55. Kf7 Qe6+ 56. Kf8 Rd8#) 49... Qh1+ 50. Ke2 Qe4 {...Qg4+ is the strong threat.} 51. Qd6 Qg4+ 52. f3 $2 {[%mdl 8192]} (52. Ke1 $11) 52... Qh3 $19 {Black is clearly winning.} 53. Qd5 Ra7 54. Kd3 Qxg3 55. Ra2 Re7 56. Ra8 Qe1 {( -> ...Qd1+)} 57. Rh8+ Kxh8 58. Qd8+ Kg7 59. Qxe7 {KQ-KQ} Qd1+ 60. Kc4 Qxf3 61. Qe5+ Kh7 62. Qf6 Qe4+ 63. Kb5 Qd5+ 64. Kb4 Qe6 65. Qg5 Kg7 66. Kb5 Qe5+ 67. Kc4 f6 {Precision: White = 38%, Black = 59%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Muromtsev, Arthur"]
[Black "Mokshanov, Alexey"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2230"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,106,-2,-18,33,23,41,39,42,49,87,88,95,74,75,80,78,70,85,59,66,62,53,22,55,47,43,55,110,100,113,100,187,123,259,266,311,291,301,314,280,255,241,105,123,122,159,0,0,-143,-118,-139,-133,-116,-32,-151,-159,-172,-180,-229,-238,-223,-206,-318,-308,-310,-308,-363,-347,-385,-335,-356,-292,-268,-283,-273,-248,-289,-282,-309,-310,-378,-279,-473,-452,-510,-503,-490,-452,-619,-614,-829,-778,-5900,-5700,-29982,-29983]} 1. e4 e6 2. b3 d5 3. Bb2 Nf6 4. e5 Nfd7 5. Qg4 c5 6. f4 {C00: French: Unusual White 2nd moves} Nc6 7. Nf3 {LiveBook: 40 Games} Qc7 (7... h5 $11 8. Qg3 a6) 8. Be2 $14 {White is slightly better.} Nb4 {[#] Strongly threatening ...h5.} (8... a5 9. a4 b6 10. Na3 Ba6 11. Bxa6 Rxa6 12. Nb5 Qb8 13. Nd6+ Bxd6 14. Qxg7 {1-0 (55) Mastrovasilis,D (2582)-Stupak,K (2588) Katowice 2017}) 9. Na3 a6 10. O-O Nb6 11. c3 Nc6 12. Kh1 $146 ({Predecessor:} 12. d4 Bd7 13. dxc5 Bxc5+ {1-0 (48) Balaska,E (1382)-Frantzeskou,A (1209) Achaea 2016}) 12... g6 13. Nc2 Bd7 14. Rac1 O-O-O 15. d4 Kb8 16. dxc5 Bxc5 17. Nb4 Be3 18. Bxa6 Bxc1 19. Rxc1 Rc8 (19... d4 $14) 20. Ba3 $16 {[%mdl 1024] [#] Nxc6+ is the strong threat. White has strong compensation.} Ka8 21. Bf1 h6 (21... Ne7 $16) 22. Nd3 (22. Nxc6 $18 bxc6 23. Bc5) 22... Nb8 (22... Rcg8 $16) 23. Nd4 $18 Na6 24. Bd6 Qd8 25. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Be8 26. a5 Nd7 27. b4 (27. Qd1 $18) 27... Nf6 $16 28. Qe2 {Black must now prevent b5.} ({Reject} 28. exf6 $6 Qxd6 29. Qh4 h5 $11) 28... Ne4 29. Nc5 $2 (29. b5 $16 Nb8 30. Bb4) 29... Nxd6 $11 30. exd6 (30. Nxb7 $1 $11 Nxb7 31. Qxa6+ Kb8 32. Bb5) 30... Nxc5 $17 31. bxc5 Rxc5 ({Don't blunder} 31... Qxa5 $2 32. Nb3 $18) 32. Qe5 Bd7 (32... Rg8 $17 33. a6 bxa6 34. Bxa6 Ra5) 33. Rb1 (33. Nb3 $15 Rc8 34. a6) 33... Rxa5 34. Nb3 Ra7 35. Nc5 f6 36. Qd4 Bc6 37. Nxe6 (37. d7 $142) 37... Qxd6 $19 38. Nc5 Re8 39. Nd3 Re4 40. Qb6 Ra6 41. Qc5 Qxc5 42. Nxc5 Ra2 ({Don't play} 42... Rxf4 43. Nxa6 bxa6 44. Bxa6 $17) 43. Nxe4 dxe4 {[%mdl 4096] Endgame KRB-KRB} 44. Kg1 Rc2 45. c4 f5 46. h4 Kb8 47. Rb3 $2 (47. Re1) 47... h5 48. Rg3 Be8 49. Ra3 Kc7 50. Rb3 Bf7 51. Rg3 Kc6 52. Rb3 Rc1 53. Rg3 Bxc4 {Precision: White = 35%, Black = 50%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Mukhin, Alexander"]
[Black "Kotlyar, Kirill"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2167"]
[BlackElo "2407"]
[Annotator "NA"]
[PlyCount "118"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:00]} 3. d3 {[%emt 0:00:00]} g6 {[%emt 0:03:42]} 4. g3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:08]} 5. Bg2 {[%emt 0:00:00]} d6 {[%emt 0:05:39]} 6. c3 {[%emt 0:00:00]} Nf6 {[%emt 0:01:31]} 7. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:13]} 8. Re1 {[%emt 0:00:07]} Bg4 {[%emt 0:00:13]} 9. h3 {[%emt 0:00:08]} Bxf3 {[%emt 0:00:10]} 10. Qxf3 {[%emt 0:00:03]} Nd7 {[%emt 0:00:10] A05: Réti Opening: 1 Nf3 Nf6} (10... Rb8 11. Be3 Nd7 12. a4 a6 13. Qd1 Qc7 14. Nd2 b5 15. axb5 axb5 16. Rc1 b4 17. d4 bxc3 18. bxc3 Rfc8 {1-0 (39) Saric,I (2664)-Swapnil,S (2533) Caleta 2018}) 11. Nd2 {[%emt 0:00:36]} b5 {[%emt 0:00:41]} 12. a3 $146 {[%emt 0:02:09]} ({Predecessor:} 12. Qe2 Qb6 13. f4 Rab8 14. Kh2 Qa6 15. Nf3 b4 16. c4 Nd4 17. Nxd4 cxd4 {1-0 (35) Cisneros Belenguer,L (2250)-Gorgs,A (2188) Budapest 2003}) 12... a5 {[%emt 0:00:37]} 13. Nf1 {[%emt 0:02:30]} b4 {[%emt 0:14:43]} 14. axb4 {[%emt 0:06:04]} axb4 {[%emt 0:18:19]} 15. Bd2 $1 {[%emt 0:02:03]} Qb6 {[%emt 0:05:15]} 16. Qd1 {[%emt 0:12:50] [#]} (16. Qe2 $11) 16... bxc3 {[%emt 0:05:02]} (16... Rxa1 $1 $17 17. Qxa1 Nde5) 17. bxc3 {[%emt 0:03:08]} Nde5 {[%emt 0:13:07]} 18. Qc2 {[%emt 0:05:34]} Qb5 {[%emt 0:03:41]} 19. Rxa8 {[%emt 0:00:57]} Rxa8 {[%emt 0:00:09]} 20. Re3 {[%emt 0:00:43]} (20. Rb1 $11 Qxd3 21. Qxd3 Nxd3 {[#]} 22. e5 $1 {[%mdl 512]}) 20... Ra3 {[%emt 0:03:24]} 21. f4 {[%emt 0:03:22]} Nd7 {[%emt 0:00:49]} 22. Re1 $1 {[%emt 0:00:30]} e6 {[%emt 0:02:29]} 23. Rb1 {[%emt 0:02:55]} Qa6 {[%emt 0:00:08]} 24. Kh2 {[%emt 0:04:20]} Kf8 {[%emt 0:07:57]} 25. Ne3 {[%emt 0:01:17]} Ra2 {[%emt 0:00:37]} 26. Rb2 {[%emt 0:01:05]} Rxb2 {[%emt 0:08:59]} 27. Qxb2 {[%emt 0:00:02]} Nb6 {[%emt 0:02:44]} 28. Qb1 {[%emt 0:02:15]} Ne7 {[%emt 0:01:09]} 29. Bf1 {[%emt 0:00:42]} Qa5 {[%emt 0:00:51]} 30. Nc4 {[%emt 0:00:32]} Nxc4 {[%emt 0:00:08]} 31. Qb8+ {[%emt 0:00:07]} Nc8 {[%emt 0:00:12]} 32. Qxc8+ {[%emt 0:00:07]} Ke7 {[%emt 0:00:04]} 33. dxc4 {[%emt 0:02:12]} Qa2 {[%emt 0:00:03]} 34. Qc7+ {[%emt 0:00:12]} Ke8 {[%emt 0:00:10]} 35. Qxd6 {[%emt 0:02:25]} Bxc3 {[%emt 0:00:04]} 36. Bg2 {[%emt 0:04:26]} Qxd2 {[%emt 0:00:57]} 37. Qxc5 {[%emt 0:00:34]} Bb4 {[%emt 0:02:13]} 38. Qc8+ {[%emt 0:00:08]} Qd8 {[%emt 0:00:16]} 39. Qb7 {[%emt 0:00:28]} Ba5 {[%emt 0:00:19]} 40. e5 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 41. c5 {[%emt 0:02:19]} h5 {[%emt 0:00:36]} 42. h4 {[%emt 0:01:00]} Be1 {[%emt 0:03:36]} 43. Qe4 {[%emt 0:04:07]} Bf2 {[%emt 0:01:20]} 44. Qc2 {[%emt 0:00:30]} Be3 {[%emt 0:00:28]} 45. c6 {[%emt 0:01:01]} Bb6 {[%emt 0:00:09]} 46. Be4 {[%emt 0:00:50]} Kg7 {[%emt 0:01:05]} 47. Kh3 {[%emt 0:00:12]} Qe7 {[%emt 0:01:21]} 48. Bd3 {[%emt 0:00:55]} Bd8 {[%emt 0:00:34]} 49. Qc3 {[%emt 0:01:16]} Kh7 {[%emt 0:02:36]} 50. Qd4 {[%emt 0:00:13]} Kg7 {[%emt 0:06:03]} 51. Qd6 {[%emt 0:00:26]} Qc7 {[%emt 0:00:09]} 52. Be2 {[%emt 0:00:48]} Qb6 {[%emt 0:00:40]} 53. Bf3 {[%emt 0:01:22]} Qc7 $16 {[%emt 0:01:10]} 54. g4 {[%emt 0:13:16]} hxg4+ {[%emt 0:00:07]} 55. Kxg4 {[%emt 0:03:02]} Qb6 {[%emt 0:01:04]} 56. Qd2 {[%emt 0:00:21]} Qg1+ {[%emt 0:01:12]} 57. Kh3 {[%emt 0:02:26]} Bb6 {[%emt 0:01:17]} 58. Qg2 {[%emt 0:02:09]} Qxg2+ {[%emt 0:01:02]} 59. Kxg2 {[%emt 0:00:42]} f6 {[%emt 0:00:32]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "5"]
[White "Kulaev, Maxim"]
[Black "Burmakin, Vladimir"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2075"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,70,-5,-9,-19,43,27,35,34,22,0,0,0,47,39,46,25,67,23,27,21,16,-130,-130,-118,-80,-140,-133,-127,-96,-140,-140,-156,-143,-166,-126,-293,-109,-168,-155,-180,-154,-167,-132,-124,-127,-127,-134,-134,-134,-132,-107,-660,-652]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O e6 5. d3 Nf6 6. Nbd2 Be7 7. c4 O-O 8. b3 h6 9. Bb2 a5 10. a3 Qb6 {LiveBook: 5 Games. A12: English Opening: 1...c6 with b3 by White} (10... Bh7 11. Qc2 Na6 12. Ne5 Nd7 13. Nxd7 Qxd7 14. Nf3 Rfc8 15. Bc3 Qd8 16. Qb2 Bf6 17. Ne5 Nc5 18. Bd4 Qd6 19. f4 dxc4 20. dxc4 Nxb3 21. Qxb3 Qxd4+ {0-1 (49) Caruana,F (2808)-Grischuk,A (2761) Paris 2017}) 11. Rb1 $146 ({Predecessor:} 11. Qc2 Nbd7 12. Bc3 {½-½ (12) Movsesian,S (2695)-Volkov,S (2633) Plovdiv 2008}) 11... c5 ({Black should play} 11... Nbd7 $11) 12. cxd5 $14 exd5 {White has an edge.} 13. Re1 Rd8 14. Qc1 Nc6 15. e4 Bh7 16. exd5 Nxd5 17. Ne5 {[#] Hoping for Qc4.} Bf6 18. Nxc6 (18. Ndc4 $5 {[%cal Rc4b6]} Qb5 19. Nxc6 Bxb2 20. Rxb2 (20. Qxb2 bxc6 21. Qc2 Bf5 $14) 20... bxc6 21. Qc2 $14) 18... Qxc6 19. Bxf6 Qxf6 20. Bxd5 ({But not} 20. Qxc5 Rac8 $15) (20. Ne4 $11 {remains equal.} Qf5 21. Qxc5 (21. Nxc5 Rac8 $11)) 20... Rxd5 $17 21. Ne4 Qc6 22. Qc3 (22. b4 $142) 22... Rad8 23. Re3 Bf5 24. f3 b6 25. Rb2 Qb5 {[%cal Rd5d3]} 26. Rd2 a4 27. bxa4 $2 (27. Nf2 $17) 27... Qxa4 $2 (27... Qb1+ $19 28. Kf2 Qh1) 28. Qb2 (28. Kg2 $17) 28... Qa6 $19 {[%cal Rd5d3]} 29. Qc3 Rd4 30. Nf2 c4 {[%cal Rc4d3]} 31. Re8+ Rxe8 32. Qxd4 cxd3 33. Nxd3 Qxa3 34. g4 Bg6 35. Ne5 $2 {[%mdl 8192] [#]} (35. Kg2 $17) 35... Rxe5 $1 {[%mdl 512] Precision: White = 25%, Black = 45%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.14"]
[Round "6"]
[White "Fedorov, Alexey"]
[Black "Shaposhnikov, Evgeny"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2572"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,82,23,30,36,35,35,31,33,25,18,6,6,6,41,10,13,8,93,96,87,94,97,53,33,43,34,56,38,-50,130,130,147,-16,-25,-20,-26,-21,-21,-23,-29,-25,-43,-104,-102,-105,-103,-97,0,-8,0,-8,-11,-1720,-1231,-29990,-11,-11,-11,-11,-11,-2102,-1514,-6099,-5345,-12655,-12655,-29981,-29982]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 cxd4 8. cxd4 f6 9. exf6 {LiveBook: 21 Games. C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} (9. Nf4 Ndxe5 10. dxe5 fxe5 11. Nh3 Bc5 12. Nd2 O-O 13. Be2 e4 14. O-O e5 15. Bg4 Nb4 16. Nb3 Bb6 {1-0 (34) Kritz,L (2600)-Sadorra,J (2577) Dallas 2013}) 9... Qxf6 10. Bg5 Qf7 11. Nc3 {[%cal Be2c3,Bc3d5,Bd5f4][%mdl 32] White is slightly better.} Bd6 12. Bh4 $146 ({Predecessor:} 12. Be2 O-O 13. Qd2 Nf6 14. Bxf6 Qxf6 15. g3 Bd7 16. O-O Be8 {0-1 (27) Vardanyan,T (1667)-Gorozhanin,M (2352) Kstovo 2015}) 12... O-O 13. Bg3 Bxg3 14. hxg3 h6 {Black wants to play ...e5.} 15. Qc2 e5 16. Nxd5 $40 {[%mdl 128] White attacks.} Nxd4 (16... Nf6 $1 $11 17. Nxf6+ (17. Nxe5 Nxe5 18. Nxf6+ Qxf6 $11) 17... Qxf6) 17. Nxd4 $16 exd4 18. Bc4 $1 Kh8 19. Nf4 Qe8+ $1 20. Kf1 Ne5 21. Re1 Bf5 22. Qd1 (22. Bd3 $1 $14 Bxd3+ 23. Nxd3) 22... Rd8 $2 (22... Qc6 $15 {keeps the upper hand.} 23. Bd5 (23. Rxe5 Qxc4+ 24. Kg1 d3 $17) 23... Qb5+ 24. Kg1 Rae8) 23. Bd3 $1 Rd6 24. Rh5 $2 (24. Qe2 $1 $16 {[%cal Re2e5]} Nxd3 25. Qxe8 Rxe8 26. Rxe8+ Kh7 27. Nxd3 Bxd3+ 28. Ke1) 24... g5 $11 {aiming for ...Bg4.} 25. Qe2 Nxd3 26. Qxe8 Rxe8 27. Rxe8+ Kg7 28. Re7+ $1 Kf6 29. Rxb7 (29. Re6+ $1 $15 Bxe6 30. Rxh6+ Ke7 31. Rh7+ Kf8 32. Rh8+ (32. Nxd3 $2 Bf5 $19) 32... Kg7 33. Rd8 $1 {[%mdl 512]} Nxf4 34. Rxd6 Bc4+ 35. Ke1 Nd3+ 36. Kd2 Nxf2 37. Rxd4) 29... gxf4 $17 30. Rxh6+ Bg6 $1 31. gxf4 (31. Rxa7 Re6 $19) 31... Nc5 (31... Nxf4 $17 {Hoping for ...d3.} 32. Rc7 Kg5) 32. Rc7 Ne6 33. Rxa7 {Black must now prevent g3.} Nxf4 34. g3 $2 {[%mdl 8192]} (34. Rc7 $11) 34... d3 $1 $19 35. Ke1 Kg5 $2 (35... d2+ $1 {mates} 36. Kd1 Nh3 $1 {[%mdl 512]} 37. Ra6 Nxf2+ 38. Ke2 d1=Q+ 39. Kxf2 Qd2+ 40. Kf1 Rxa6 41. Rh4 Rxa2 42. Rf4+ Ke5 43. Rf2 Qd1+ 44. Kg2 Be4+ 45. Rf3 Qxf3+ 46. Kh3 Qh5#) 36. Rxg6+ $1 $11 Nxg6 {KRN-KR} 37. Kd2 Kg4 {And now ...Ne5 would win.} 38. b3 $2 {[%mdl 8192] [#]} (38. Rg7 $11) 38... Ne5 $1 $19 {[%cal Re5f3]} 39. Ra4+ Kh3 40. Re4 Nf3+ 41. Kd1 Kg2 {Precision: White = 33%, Black = 49%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Burmakin, Vladimir"]
[Black "Frolyanov, Dmitry"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2490"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "161"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,161,-47,-17,-49,-19,-33,-15,-62,-54,-61,-19,-26,16,-5,-5,-18,-4,-9,-8,-9,0,-20,-20,-22,-17,-21,-22,-32,-21,-19,-8,-10,-10,-12,0,-8,0,0,0,0,0,-12,-19,-13,-11,-41,0,0,0,-12,-12,-14,-10,-39,-24,-26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,18,6,6,5,8,70,70,67,68,69,78,179,179,202,198,322,235,309,300,291,298,283,294,290,274,263,238,372,369,367,362,377,369,391,386,323,308,428,440,425,424,483,352,527,527,509,494,474,474,445,435,568,500]} 1. Nf3 d5 2. g3 g6 3. c4 dxc4 4. Qa4+ (4. Na3 Bg7 5. Nxc4 Nc6 6. d3 e5 7. Bd2 Nge7 8. b4 Be6 9. Rc1 Nd4 10. Bg2 Bd5 11. e4 Nxf3+ 12. Qxf3 {0-1 (47) Oparin,G (2602)-Mamedyarov,S (2799) Moscow 2017}) 4... Nc6 5. Qxc4 Bg7 6. d3 {A09: Réti Opening: 1 Nf3 d5 2 c4} e5 7. Bg2 Nge7 8. O-O O-O {LiveBook: 27 Games} 9. Nbd2 Nd4 10. Nxd4 exd4 11. Ne4 Be6 12. Qc2 Bd5 13. Bg5 h6 (13... f6 {with more complications.} 14. Bd2 c6 15. Rfe1 b6 16. e3 dxe3 17. Bxe3 Nf5) 14. Bxe7 $146 ({Predecessor:} 14. Bf6 Bxe4 15. Bxe7 Qxe7 16. Bxe4 {½-½ (16) Schmidt,W-Boey,J Nice 1974}) 14... Qxe7 15. Qc5 Qxc5 16. Nxc5 Bxg2 17. Kxg2 b6 18. Nb3 Rfe8 19. Rfe1 Re6 20. Rac1 c5 21. Nd2 Rae8 22. Kf1 h5 23. h4 Bh6 24. f4 Bf8 25. Kf2 Kg7 26. Ne4 Be7 27. Rc2 Bd8 28. a4 a5 29. b3 Kf8 30. Kf3 Bc7 (30... Bf6 $5) 31. Nd2 f6 32. Nc4 {[#]} g5 $1 {[%mdl 512]} 33. hxg5 (33. fxg5 fxg5) 33... fxg5 34. fxg5 {Black must now prevent Rh1.} (34. e4 {is more complex.} dxe3 35. fxg5 Rd8 36. Rxe3 Rxe3+ 37. Kxe3 Kg7 38. Rh2) 34... Rg6 35. e4 dxe3 (35... Rxg5 {seems wilder.} 36. Rg2 Ke7 37. Reg1 Rf8+ 38. Ke2 Rfg8) 36. Rxe3 Rxg5 37. Rxe8+ Kxe8 $11 {[%mdl 4096] Endgame KRB-KRN} 38. Rg2 Kf7 39. Nd2 Rd5 40. Ke2 Rd4 41. Rf2+ Kg6 42. Rf3 Rb4 43. Kd1 Rd4 44. Ne4 Be5 45. Kd2 Rd8 46. Rf1 Bg7 47. Ke2 Rd5 48. Rh1 Rd4 49. Kd2 Bh6+ 50. Kc2 Rd5 51. g4 hxg4 52. Rh4 {[#]} Rg5 $1 {[%mdl 512]} 53. Kd1 (53. Nxg5 Kxg5) 53... Rh5 54. Rxg4+ Kf7 55. Nd6+ Ke6 56. Nc4 Rh1+ 57. Kc2 {White wants to play Rg6+.} Rh2+ (57... Kf5 $11 58. Rg2 Rc1+ 59. Kb2 Rh1) 58. Kc3 $14 Kf5 59. Rg8 Bg5 {Threatens to win with ...Bf6+.} 60. Nd6+ Ke6 {[#]} (60... Kf4 $16 {keeps fighting.}) 61. Ne4 $1 $18 Bf4 62. Rg6+ Kd5 (62... Ke5 {is a better defense.}) 63. Nf6+ Ke5 {aiming for ...Kf5.} 64. Nd7+ Kf5 65. Rf6+ ({But not} 65. Rxb6 $6 Bd2+ 66. Kc4 Rh4+ 67. Kb5 Rd4 $18) 65... Kg5 66. Rxb6 Bd2+ 67. Kc4 Bb4 68. Rc6 Kf4 (68... Rh4+ {was worth a try.} 69. Kb5 Rd4 70. Nxc5 Kf5) 69. Nxc5 Ke3 70. Re6+ Kd2 {If Black can now play ...Bxc5 this consolidates a bit.} 71. d4 Rh4 72. Rg6 Ke3 73. Rg3+ Kd2 74. Nd3 Bd6 75. Rg6 Bh2 76. Nf2 Rh8 (76... Bc7 $142 77. Re6 Bh2 78. Ne4+ Ke3 79. Nc5+ Kf3) 77. Ne4+ {White is clearly winning.} Ke3 78. Re6 Rb8 79. Nc3+ Kf3 80. Nb5 Bf4 81. Kd3 {Precision: White = 82%, Black = 44%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Shinkevich, Vitaly"]
[Black "Karpeshov, Oleg"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2432"]
[BlackElo "2333"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,53,19,19,51,27,55,54,81,71,110,91,107,100,96,93,168,116,205,152,217,229,235,228,263,211,351,335,620,601,705,618,775,764,805,793]} 1. d4 Nf6 2. Nf3 e6 3. c4 Bb4+ 4. Nbd2 O-O 5. g3 d5 6. Bg2 b6 7. O-O Bb7 8. cxd5 exd5 9. Ne5 Bd6 10. Ndc4 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+} Be7 11. Ne3 {LiveBook: 5 Games} (11. Bf4 Ne4 12. Nd2 Ng5 13. Bxg5 Bxg5 14. Rc1 Re8 15. e3 c5 16. dxc5 Rxe5 17. f4 Nc6 18. fxe5 Nxe5 {½-½ (44) Xu,X (2574)-Bu,X (2725) China 2018}) 11... g6 12. b3 {[%cal Bb2b3,Bb3a4][%mdl 32] White is slightly better.} a5 $146 ({Predecessor:} 12... Nbd7 13. Bb2 Rc8 14. Rc1 c6 15. Bh3 Rc7 16. Rc2 Nb8 17. Qc1 Ne4 {1-0 (45) Michalik,P (2578)-Duong,T (2334) Ho Chi Minh City 2017}) 13. Bb2 a4 14. bxa4 c6 15. Rc1 Nfd7 16. f4 Nxe5 17. fxe5 f5 (17... Bc8 $16) 18. Qb3 (18. exf6 $18 Bxf6 19. Qb3) 18... Bg5 (18... Kh8 $16) 19. h4 Bh6 (19... Be7 $16 {was necessary.} 20. Bc3 Nd7) 20. Ba3 $18 Re8 {[#]} 21. Rc3 $1 Kh8 22. Bc1 {Hoping for Nxf5.} Bg7 (22... Bf8 $142 23. h5 Bc8) 23. h5 Nd7 $2 (23... Bc8 24. Qc2 Bh6 25. hxg6 Bxe3+ 26. Rxe3 hxg6) 24. hxg6 {White is clearly winning.} hxg6 25. g4 Nxe5 26. dxe5 f4 {[#]} 27. Nc4 $1 {Precision: White = 95%, Black = 13%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Mokshanov, Alexey"]
[Black "Sidorov, Anatoly"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2430"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,37,70,65,181,157,473,437,438,486,589,591,572,577,838,838,826,811,1027,1010]} 1. e4 c5 2. Nf3 e6 3. c3 Nf6 4. e5 Nd5 5. Bc4 b6 6. O-O Bb7 {[%cal Bc8b7,Bb7d5,Bd5c4][%mdl 32]} 7. d4 cxd4 8. cxd4 Be7 9. Bxd5 Bxd5 10. Nc3 {B22: Sicilian: 2 c3} Bc4 (10... Na6 11. Nxd5 exd5 12. Bf4 O-O 13. Rc1 Nc7 14. Qa4 a5 15. Qb3 b5 16. Bg5 Bxg5 17. Nxg5 h6 {½-½ (44) Tukhaev,A (2558)-Pantsulaia,L (2585) Kocaeli 2017}) 11. Re1 {LiveBook: 11 Games} d5 ({Black should try} 11... Na6 $14) 12. exd6 $1 $18 {White is clearly better.} Qxd6 $2 {[#]} (12... Bxd6 $16 {is a better chance.} 13. Qa4+ b5 14. Nxb5 Bxb5 15. Qxb5+ Qd7 16. Qxd7+ Nxd7) 13. Ne5 {White is clearly winning.} Bd5 14. Bf4 Qd8 15. Qa4+ Kf8 16. Nxd5 Qxd5 $146 ({Predecessor:} 16... exd5 17. Rac1 g5 18. Qc2 f6 19. Bxg5 Kg7 20. Bh6+ Kxh6 21. Nf7+ Kg7 22. Nxd8 Bxd8 23. Qc8 {1-0 (23) Petschar,K (2321)-Danner,G (2415) Austria 2002}) 17. Rac1 Qd8 18. Qb3 Bf6 {[#]} 19. Nxf7 $1 {[%mdl 512]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Kotlyar, Kirill"]
[Black "Gabrielian, Artur"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2407"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,39,61,83,281,289,284,280,367,356,352,237,230,227,324,318,1090,1086]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 c5 7. dxc5 Bxc5 8. Qc2 Nc6 9. a3 Qa5 10. Rd1 Re8 {D37: Queen's Gambit Declined: 5 Bf4} 11. Nd2 (11. Bg3 Ne4 12. cxd5 exd5 13. Rxd5 Nxc3 14. bxc3 Be6 15. Rd2 Be7 16. Bd3 g6 17. O-O Qxa3 18. Nd4 Nxd4 19. cxd4 {0-1 (37) Mamedyarov,S (2808)-Nakamura,H (2769) Leuven 2018}) 11... e5 12. Bg5 Nd4 13. Qb1 $1 {[#] LiveBook: 19 Games. aiming for Bxf6.} Bg4 $2 (13... Bf5 $16 14. Bd3 Bxd3 15. Qxd3 Ne4) 14. Bxf6 $1 $18 Bxd1 {[#]} 15. Kxd1 $146 ({Predecessor:} 15. Qxd1 gxf6 16. Nxd5 Bxa3 17. bxa3 Qxa3 18. Nxf6+ {1-0 (26) Leitao,R (2590)-Mecking,H (2556) Rio de Janeiro 2009}) 15... dxc4 16. exd4 exd4 17. Bxc4 dxc3 18. Bxc3 Qc7 {[#]} (18... Qa4+ $142 19. Kc1 Qd7) 19. Qf5 $1 h6 $2 (19... Rad8 20. Bd3 Rxd3) 20. Bd3 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Demianjuk, Alexander"]
[Black "Drygalov, Andrey"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2348"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,136,15,35,-39,0,0,-22,-83,-45,-41,-42,-41,-58,-46,-52,-48,-40,-34,-50,-81,-79,-102,-104,-83,-91,-84,-99,-118,-130,-99,-47,-23,0,-91,-20,-20,-20,-23,-17,-57,-39,-28,-31,-31,-22,-103,-110,-108,-100,-106,-114,-107,-103,-271,-185,-200,-79,-79,-85,-86,-20,-36,-30,-56,-53,-86,0,0,0,0,0,0,0,-8,-8,-12,-12,-13,-20,-331,-278,-4950,-4862,-7331,-4860,-1708,-3054,-4508,-2378,-6115,-4620,-5695,-4690,-29975,-29973,-29972,-29974,-29974,-29975,-29972,-588,-29977,-29979,-29976,-29979,-29979,-29981,-29983,-29984,-29984,-29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nb3 Be6 8. f3 Be7 9. Qd2 O-O 10. O-O-O Nbd7 11. g4 b5 12. g5 Nh5 13. Nd5 Bxd5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 14. exd5 f5 {LiveBook: 105 Games} (14... f6 15. gxf6 Bxf6 16. Kb1 Nf4 17. Rg1 Kh8 18. Bd3 Bg5 19. Na5 Bh6 20. Nc6 Qh4 21. Qb4 {½-½ (49) Caruana,F (2784)-Mamedyarov,S (2809) Berlin 2018}) 15. g6 ({White should try} 15. Rg1 $14) 15... hxg6 {Black is slightly better.} 16. Rg1 $146 ({Predecessor:} 16. Na5 Bh4 17. Nc6 Qc7 18. Qg2 Rf7 19. Qxg6 Nhf6 20. c4 Nb6 21. Bxb6 Qxb6 {½-½ (44) Siigur,J (2488)-Serafim,J (2597) ICCF email 2005}) 16... Qe8 17. Qg2 (17. Na5 $11) 17... Bf6 18. Qxg6 Qxg6 19. Rxg6 Kf7 20. Rg2 Rfc8 21. Kb1 Nf4 $36 {[%mdl 2048] Black has good play.} 22. Rgd2 Bg5 23. c3 Kf6 24. Bg1 Rh8 $1 25. Rc2 Nh3 26. Bxh3 Rxh3 27. Rf1 Bf4 28. c4 bxc4 ({Black should play} 28... Rc8 $17 29. Na5 Rhh8) 29. Rxc4 $15 Bxh2 30. Be3 (30. Rc6 $11) 30... f4 (30... Kg6 $1 $17 31. Rc6 Nf6) 31. Bd2 $11 Kf5 32. Rc6 $1 Rh6 33. Bc3 g5 34. Nd2 g4 $1 {[%cal Rg4g3]} 35. fxg4+ Kxg4 36. Ne4 (36. Bb4 $11 {remains equal.}) 36... Rg8 $1 $17 37. Nxd6 Rgg6 $1 {[%cal Rg6d6]} 38. Nf7 Rxc6 39. dxc6 Rxc6 {...f3 is the strong threat.} 40. Rd1 $2 (40. Bxe5 $17 Re6 41. Bc3) 40... f3 $19 41. Rxd7 f2 (41... e4 $1 $19 42. Ne5+ Bxe5 43. Bxe5 f2) 42. Rd1 $17 e4 $1 {[%cal Re4e3]} 43. Bd4 Rc7 (43... Rf6 $1 $17 44. Nh6+ (44. Bxf6 $2 {loses.} e3 $19) 44... Rxh6 45. Bxf2 Bf4) 44. Nh6+ Kf3 45. Bxf2 $1 Kxf2 $11 {[%mdl 4096] Endgame KRB-KRN} 46. Ng4+ Kg3 (46... Ke2 $17 47. Rd4 Bf4 48. Rxe4+ Kf3 49. Rxf4+ Kxf4) 47. Nxh2 Kxh2 {KR-KR} 48. Re1 Rc4 {And now ...Kg2 would win.} 49. b3 Rd4 {Threatens to win with ...Kg2.} 50. Kc2 Kg2 {Hoping for ...Kf2.} 51. Kc3 Rd3+ 52. Kc2 Kf3 {White must now prevent ...Rd6.} 53. Rh1 $2 {[%mdl 8192] [#]} (53. Rf1+ $1 $11 Ke2 54. Rf6) 53... Rd6 $1 $19 54. Rh3+ $2 (54. Rh4) 54... Kf2 55. Rh2+ {[#]} Kg3 $1 {[%cal Rg3h2]} 56. Rh8 e3 57. Rg8+ Kf2 58. Rf8+ Ke1 59. Re8 e2 60. a4 Rd2+ 61. Kc3 Kd1 62. Kb4 Rd5 63. Kc4 Rd7 (63... Rf5 $142 64. Rd8+ Ke1 65. b4 Kf1 66. Rh8 e1=Q 67. Rh1+ Kf2 68. Rxe1 Kxe1 69. b5 Rf4+ 70. Kd3 a5 71. Kc3 Rxa4 72. Kb2 Rb4+ 73. Kc3 Rxb5 74. Kc4 Rb1 75. Kc3 a4 76. Kc2 Rb8 77. Kd3 a3 78. Kc4 a2 79. Kd3 a1=Q 80. Kc4 Qa5 81. Kd3 Rb4 82. Kc2 Ke2 83. Kc3 Qc5#) 64. Kb4 e1=Q+ {Black mates.} 65. Rxe1+ Kxe1 66. Ka5 Kd2 67. b4 Kc3 68. b5 axb5 {Precision: White = 37%, Black = 56%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Remizov, Yaroslav"]
[Black "Lugovskoy, Maxim"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2308"]
[BlackElo "2391"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,91,94,31,35,0,8,21,0,0,25,-23,-22,-27,-11,-26,112,-762,-749,-729,-755,-708,-502,-424,-435,-363,-395,-733,-726,-884,-50,-32,-2,-2,-6,-8,-8,-5,430,430,404,430,423,430,430,430,420,430,430,430,430,430,430,423,416,163,413,379,667,593,658,656,5097,2096]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Bxc3+ 6. bxc3 Ne7 7. Qg4 Qc7 8. Qxg7 Rg8 9. Qxh7 cxd4 10. Ne2 Nbc6 11. f4 Bd7 12. h4 {C18: Französische Verteidigung (Nimzowitsch-Variante)} dxc3 13. h5 O-O-O 14. Qd3 d4 15. h6 Be8 {[#]} 16. h7 {LiveBook: 7 Partien} ({Günstiger ist} 16. g4 $1 $16 {[%mdl 512]}) 16... Rh8 $14 17. Ng3 {Und Se4 würde nun gewinnen.} f6 18. exf6 Nd5 {[#]} 19. Rh6 $146 ({Vorgänger:} 19. Ne4) 19... e5 20. Be2 exf4 21. Qf5+ $1 Kb8 $1 22. Nh5 $1 {[%cal Rh5f4]} Bxh5 (22... Ne3 $11 {hält das Gleichgewicht.} 23. Bxe3 fxe3) 23. Bxh5 $4 {[%mdl 8192] [#]} (23. Qxh5 $6 Ne5 $11) (23. Rxh5 $16 f3 24. Qxf3 (24. Bxf3 Qg3+ 25. Kf1 Rde8 $11)) 23... d3 $1 $19 {[%cal Rd3d2][%mdl 512]} 24. Qxd3 (24. cxd3 Nd4) 24... Qe5+ (24... Nxf6 25. Qf5 $17) 25. Kf2 Nxf6 26. Qf3 Ne4+ 27. Kg1 Rdf8 {zielt auf ...Sd4 ab.} 28. Rb1 $2 (28. Bg6 Nd2 29. Bxd2 cxd2 30. Rd1) 28... Nd4 $1 {[%csl LRc2,LRf3]} 29. Qh3 Nd2 $2 (29... Ng3 $19 30. Bxf4 Qxf4) 30. Bxd2 $1 $15 cxd2 (30... f3 $5 31. Bf4 (31. Bxc3 Ne2+ 32. Kh1 Nxc3 $15) 31... Rxf4 32. Bxf3 (32. Qd7 Ne2+ 33. Kh1 fxg2+ 34. Kxg2 Qe4+ 35. Bf3 Qxf3+ 36. Kh2 Qf2+ 37. Kh3 Qg3#) 32... Rf7 $11) 31. Qd7 $1 {[%csl Gb1][%cal Rd7b7]} Qe1+ 32. Kh2 $132 {[%csl Gb1][%cal Rd7b7][%mdl 2048] Weiss puts up resistance} Qxb1 33. Qd6+ $1 Kc8 $2 {[%mdl 8192]} (33... Ka8 $11 {und Schwarz ist OK.} 34. Qxf8+ Rxf8) 34. Bg4+ $1 $18 ({Und nicht} 34. Qxd4 Qxc2 35. Bf3 (35. Bg4+ $2 Kb8 $19) 35... Qc7 $17) 34... Nf5 {[#]} 35. Bxf5+ $1 Rxf5 {[#]} 36. Qe6+ $1 Kb8 37. Qxf5 {[%mdl 4096] Endspiel Droht Matt per De5+. KDT-KDT} Qe1 {( -> ...Dg3+)} 38. Qxf4+ Ka8 39. Qd4 Qe8 40. Qxd2 Qe5+ 41. g3 a6 {Wenn Schwarz jetzt Zeit für ...Dg7 hätte...} 42. Qd7 $2 (42. Rh4) 42... Ka7 $2 (42... Qe2+ 43. Kh3 Qe4) 43. Kh3 Rf8 $2 (43... Qe4 44. Qd3 Qe5) 44. Rh4 {Weiß steht klar auf Gewinn.} Ka8 45. Qd3 Qe1 46. h8=Q {Precision: Weiß = 35%, Schwarz = 37%.} (46. h8=R $142 Qh1+ 47. Kg4 Rxh8 48. Rxh1 Rxh1 49. Kf4) 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Skatchkov, Valery"]
[Black "Postnikov, Daniil"]
[Result "1-0"]
[ECO "D85"]
[WhiteElo "2287"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,81,-14,29,0,0,0,0,0,-6,0,0,-14,0,-12,-6,-12,-20,-16,0,0,0,-19,-11,-8,41,13,31,12,138,150,124,145,131,118,127,137,129,109,95,81,104,68,461,472,460,466,465,443,410,411,101,147,1305,1297,29989,29990,29990,29991,29991,29992,29994,29991,29991,964]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Bg7 6. Bg2 Nb6 7. Nf3 O-O 8. O-O Nc6 9. e3 Re8 10. a3 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} Be6 {LiveBook: 5 Games} 11. Ne4 $146 ({Predecessor:} 11. Nd2 a5 12. Nb3 Bc4 13. Re1 e5 14. d5 e4 15. Nd2 Bxc3 16. dxc6 Bxd2 17. Bxd2 bxc6 {1-0 (41) Friedel,J (2562)-Pigott,J (2403) Reykjavik 2018}) 11... Bd5 12. Nc5 {The position is equal.} e5 13. Nxb7 Qe7 14. Re1 {With the idea e4.} exd4 {[#] White must now prevent ...Rab8.} 15. e4 $1 {[%mdl 512]} Ne5 (15... Bxe4 16. Nd2) 16. Nxe5 Bxb7 17. Nd3 c5 18. b3 c4 19. bxc4 Nxc4 20. Qb3 Rac8 21. Bf4 a5 22. Bh3 Rc6 23. Rac1 Ba6 (23... Bc8 $1 $11 {keeps the balance.} 24. Qa4 Ne5 25. Bxe5 Rxc1 26. Nxc1 (26. Rxc1 Bxh3 27. f4 Bxe5 $11) 26... Bxe5 27. Bxc8 Rxc8) 24. Qa4 $16 Ne5 25. Nxe5 Rxc1 26. Rxc1 Bxe5 {[#]} 27. Bg5 $1 $36 {[%cal Rg5e7][%mdl 2560] White is on the roll.} f6 (27... Qxg5 28. Qxe8+) 28. Bd2 Bb7 29. Bg2 Ra8 30. f4 Bb8 $2 {[%mdl 8192]} ({Black should play} 30... Bd6 $14) 31. e5 $18 Bxg2 32. Rc8+ (32. Kxg2 Qe6 $18) 32... Kg7 {Strongly threatening ...Bh3.} 33. exf6+ Kxf6 {And now ...Bb7 would win.} 34. Qxd4+ Kf5 $2 (34... Ke6 $18 35. Qe3+ (35. Kxg2 Qb7+ 36. Kf1 Qf3+ 37. Ke1 Bxf4 $14) 35... Kd7 36. Qxe7+ Kxe7 37. Kxg2 Kd7) 35. Qd3+ ({Reject} 35. Kxg2 $6 Qe2+ 36. Kh3 Qh5+ 37. Kg2 Qe2+ 38. Kh3 Qh5+ 39. Kg2 Qe2+ $11) 35... Kg4 $2 {[%mdl 8192] [#]} (35... Be4 $16 36. Qb5+ Kf6 37. Qb2+ (37. Rxb8 Rxb8 38. Qxb8 Qc5+ 39. Kf1 Bd3+ 40. Kg2 Be4+ 41. Kf1 Bd3+ 42. Kg2 Be4+ 43. Kf1 $11) 37... Ke6 38. Rxb8 Rxb8 39. Qxb8 Qc5+ 40. Kf1 Bd3+ 41. Kg2 Be4+ 42. Kf1 Bd3+ 43. Kg2 Be4+ 44. Kf1) 36. Rc4 $1 {aiming for f5+.} Kh3 {[#]} 37. g4+ $1 {[%mdl 512] White mates.} Kxg4 38. f5+ Kh5 39. Kxg2 {[%cal Rd3f3]} Qb7+ 40. Re4 {[%cal Rd3h3]} gxf5 41. Qf3+ {Precision: White = 65%, Black = 43%.} (41. Qh3+ $142 Kg6 42. Qh6+ Kf7 43. Qe6+ Kf8 44. Bh6+ Qg7+ 45. Bxg7+ Kxg7 46. Qxf5 Bf4 47. Re7+ Kg8 48. Qxh7+ Kf8 49. Qg7#) 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Mukhin, Alexander"]
[Black "Matinian, Nikita"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2167"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,87,0,0,-69,-77,-75,-67,-64,-94,-89,-28,-25,-19,-67,-79,-145,-131,-127,-118,-123,-105,-120,-105,-108,-65,-200,-65,-162,-163,-168,-226,-216,-150,-189,-139,-516,-516,-509,-516,-496,-509,-510,-507,-496,-498,-496,-496,-482,-463,-389,-379,-697,-618,-598,-422,-1415,-389,-12841,-12841,-12839,-12836,-12838,-12839,-12838,-12791,-29984,-29985,-29985,-29986,-29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 a6 5. c4 Nc6 6. Qd2 Nf6 7. Nc3 g6 8. b3 Bg7 9. Bb2 O-O 10. Be2 Bg4 {LiveBook: 66 Games. B53: Sicilian: 2...d6: Lines with Qxd4} 11. Nd4 (11. O-O $11) (11. O-O Qa5 12. Rfd1 Rfe8 13. h3 Bxf3 14. Bxf3 Rac8 15. a3 h5 16. Be2 Ne5 17. Qe3 Qc5 18. Qxc5 Rxc5 19. f4 Ned7 20. Bf3 {1-0 (50) Hamdouchi,H (2602)-Guliyev,N (2551) Nancy 2013}) 11... Nxd4 $15 12. Qxd4 Qa5 $146 {Strongly threatening ...Nxe4!Black is better.} ({Predecessor:} 12... Nd7 13. Qd2 Bxe2 14. Qxe2 Qa5 15. Rc1 b5 16. O-O e6 17. cxb5 axb5 {½-½ (26) Van Herck,M (2216)-Van den Brande,W (2248) Westerlo 2004}) 13. Rc1 Bxe2 14. Kxe2 Nh5 ({Black should play} 14... e6 $17 15. f3 Rfd8) 15. Qd2 $11 f5 {And now ...fxe4 would win.} 16. Rc2 fxe4 17. Nxe4 ({Better is} 17. Nd5 Qxd2+ 18. Rxd2) 17... Qf5 $17 18. f3 Bxb2 19. Rxb2 Nf4+ 20. Kd1 b5 21. Ng3 Qf7 (21... Qe5 {keeps more tension.} 22. Re1 Qg7 23. Rc2 Rac8 24. Re3 bxc4 25. bxc4 d5) 22. Rc2 {[#]} (22. cxb5 $1 $15 axb5 23. Kc2) 22... Rfc8 ({Black should try} 22... bxc4 $1 $19 23. Rxc4 Rac8) 23. Re1 (23. cxb5 $1 $15 axb5 24. Kc1) 23... bxc4 $19 24. Rxc4 Rxc4 25. bxc4 Rc8 26. Re3 Rxc4 $40 {[%mdl 128] aiming for ...Nxg2! Black has strong attack.} 27. Ne4 $2 {[%mdl 8192]} (27. Re4 $17 {is more resistant.}) 27... d5 28. g3 Nh3 29. Nf2 Nxf2+ 30. Qxf2 {[%mdl 4096] Endgame KQR-KQR} Qf6 31. Qd2 Rd4 32. Rd3 {[#]} Rxd3 $1 33. Qxd3 {KQ-KQ} Qa1+ 34. Ke2 Qxa2+ 35. Ke3 $2 (35. Kd1) 35... Qc4 36. Qa3 Kf7 37. h4 (37. Kd2 $142 Qd4+ 38. Ke2) 37... d4+ {[%cal Bd5d4,Bd4d3][%mdl 32]} 38. Kf4 $2 (38. Ke4) 38... d3+ 39. Ke3 Qd5 40. Kd2 Qxf3 41. Qa2+ Kg7 {( -> ...Qe2+)} 42. Qxa6 Qe2+ 43. Kc3 Qe1+ 44. Kd4 {Precision: White = 20%, Black = 70%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.15"]
[Round "6"]
[White "Dubinin, Alexander"]
[Black "Fakhrutdinov, Timur"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2060"]
[BlackElo "2460"]
[Annotator "TA"]
[PlyCount "173"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,173,9,13,12,23,24,24,17,18,12,21,0,16,14,22,7,19,20,20,17,37,0,0,0,2,0,0,-2,-2,-2,0,-2,0,0,0,0,0,0,0,0,0,10,39,35,21,24,39,59,58,58,43,51,137,107,140,144,181,174,191,191,182,180,193,192,190,190,191,184,181,179,160,170,162,149,201,206,211,195,281,281,281,281,279,247,249,256,258,221,221,221,221,221,241,230,225,112,112,103,425,367,381,366,357,353,409,409,408,400,400,402,402,340,340,340,406,350,546,571,541,535,543,536,677,668,687,637,625,589,762,738,883,874,768,695,836,828,2380,2301,29972,29973,29981,10321,29987,29988,29988,29989,29989,29990,29990,29991]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. O-O d6 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1e3,Be3f5][%mdl 32]} O-O 9. h3 Be6 10. Re1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (10. Bc2 d5 11. Ng5 Qe8 12. Ndf3 Rd8 13. Nxe6 fxe6 14. Qe2 Nh5 15. Kh2 Nf4 16. Bxf4 Rxf4 17. Rae1 Qf7 {½-½ (42) Aronian,L (2764)-Kramnik,V (2792) Paris 2018}) 10... Bxb3 11. Qxb3 Qd7 12. Nf1 h6 13. Be3 Rfe8 {LiveBook: 9 Games} 14. Rad1 Na5 15. Qc2 Bxe3 16. Nxe3 Nc6 17. Nf5 $146 ({Predecessor:} 17. Qb3 Na5 {0-1 (64) Sedina,E (2287)-Dragomirescu,A (2215) Mamaia 2016}) 17... d5 18. Qc1 dxe4 19. dxe4 Qe6 20. N3h4 Red8 21. Qe3 {Threatens to win with Nxg7!} Nh7 22. b3 Nf8 23. Qg3 {[%csl Gf5][%cal Rg3g7]} Qf6 $1 24. Ne3 Qg5 25. Qg4 Ne6 26. Nd5 Qxg4 27. hxg4 f6 28. Kf1 Kf7 29. Nf5 Rd7 30. Rd2 Rad8 31. Red1 Na7 {White must now prevent ...c6.} 32. Ke1 Nc5 33. f3 Nb5 34. a4 Na7 35. Nxc7 {Strongly threatening Rxd7+.} Rxd2 36. Rxd2 Rxd2 37. Kxd2 {And now b4 would win.} Nxb3+ $11 {[%mdl 4096] Endgame KNN-KNN} 38. Kd3 Na5 (38... Nc5+ $14 39. Kc4 Nxa4) 39. c4 $1 $16 N7c6 40. Kc3 $1 Nd8 41. Kb4 $1 {[%cal Rb4a5]} Nac6+ 42. Kc5 Na5 43. Ne3 Ke7 44. Kb6 Nb3 45. Nf5+ Kd7 46. Nxg7 Nd2 47. Nd5 Nxc4+ 48. Kc5 Nb2 49. Kb4 Nd3+ (49... Kd6 $16 50. Nxf6 Nd3+ 51. Kc4 Ne1) 50. Kc4 Ne1 {[#]} 51. Ne3 $1 (51. Nxf6+ $6 Ke7 $14) 51... b5+ (51... Nc6 $142 52. Kc3 Nd4) 52. axb5 $18 axb5+ 53. Kc3 ({Don't take} 53. Kxb5 Nd3 $18) 53... b4+ 54. Kxb4 {aiming for Kc3.} Nd3+ 55. Kc4 Nf4 56. Ngf5 Nf7 {[#]} 57. Kc3 $1 Ke6 58. Kd2 Ng6 59. Ng7+ Kd7 60. Nd5 (60. Nh5 $18 {has better winning chances.}) 60... Nh4 $16 61. Nxf6+ Ke7 $2 {[%mdl 8192]} (61... Kc6 $16 62. Nf5 Nxg2) 62. Nd5+ Kf8 63. Ne6+ Ke8 64. Ne3 Kd7 65. Ng7 Ng6 66. g3 Nf8 67. Nd5 Nh7 68. Ke3 Nd6 69. Ke2 Ng5 70. Nf5 Ndf7 (70... Nb5 {was called for.} 71. Ke3 (71. Nxh6 Nd4+ 72. Ke3 Ndxf3 $16) 71... Na3) 71. Nf6+ $18 Ke6 72. Ng8 Nd8 73. Ngxh6 Nc6 74. Ke3 Kf6 75. Nh4 Ne6 76. f4 Na5 77. g5+ Kg7 78. N6f5+ Kf7 79. Nd6+ Kg7 80. Kf3 Nb3 81. Kg4 Nec5 82. f5 {[%cal Bf4f5,Bf5f6][%mdl 32]} Nd4 83. Nf3 (83. f6+ $142 Kh7 84. Nf7 Kg8 85. g6 Kf8 86. Nh6 Ke8 87. g7 Kd7 88. f7) 83... Nd3 84. f6+ {White mates.} Kg6 85. Nh4+ Kh7 86. g6+ Kg8 87. Nhf5 {Precision: White = 81%, Black = 51%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Shaposhnikov, Evgeny"]
[Black "Mokshanov, Alexey"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2572"]
[BlackElo "2430"]
[Annotator "RC"]
[PlyCount "80"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:00]} Nf6 {[%emt 0:00:00]} 3. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:04]} 4. Bg5 {[%emt 0:01:06]} c6 {[%emt 0:01:20]} 5. e3 {[%emt 0:04:28]} Qb6 {[%emt 0:07:38]} 6. Bxf6 {[%emt 0:04:50]} Qxb2 {[%emt 0:04:05]} 7. Bxg7 {[%emt 0:01:10]} Bxg7 {[%emt 0:00:06]} 8. Nbd2 {[%emt 0:00:07]} b6 {[%emt 0:08:34]} 9. Be2 {[%emt 0:02:52]} O-O {[%emt 0:09:04]} 10. O-O {[%emt 0:00:08]} Qa3 {[%emt 0:00:24]} 11. Ne5 {[%emt 0:14:49]} Ba6 {[%emt 0:09:14]} 12. cxd5 {[%emt 0:02:17]} cxd5 {[%emt 0:01:19]} 13. Bxa6 {[%emt 0:05:25]} Nxa6 {[%emt 0:01:03]} 14. Qg4 {[%emt 0:01:01]} Qe7 {[%emt 0:01:43]} 15. a4 {[%emt 0:11:37]} Nb4 {[%emt 0:23:57]} 16. a5 {[%emt 0:03:43]} b5 {[%emt 0:01:24]} 17. a6 {[%emt 0:05:02]} Qd6 {[%emt 0:04:15]} 18. Rfb1 {[%emt 0:03:40]} Rab8 {[%emt 0:07:05]} 19. Qe2 {[%emt 0:10:05]} Rfc8 {[%emt 0:09:31]} 20. g3 {[%emt 0:11:05]} Nc2 {[%emt 0:04:25]} 21. Ra5 {[%emt 0:01:51]} Na3 {[%emt 0:01:56]} 22. Rb3 {[%emt 0:00:51]} Nc4 {[%emt 0:00:23]} 23. Raxb5 {[%emt 0:02:32]} Rxb5 {[%emt 0:00:05]} 24. Rxb5 {[%emt 0:04:14]} Nxd2 {[%emt 0:00:14]} 25. Qxd2 {[%emt 0:00:38]} Bxe5 {[%emt 0:00:29]} 26. dxe5 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:03]} 27. Rb4 {[%emt 0:01:36]} Rc4 {[%emt 0:01:22]} 28. Rb1 {[%emt 0:02:19]} Rc6 {[%emt 0:03:10]} 29. Qe2 {[%emt 0:01:03]} Qe4 {[%emt 0:00:46]} 30. Rb8+ Kg7 31. Qb2+ {[%emt 0:01:34]} e5 {[%emt 0:00:23]} 32. Qa3 {[%emt 0:00:55]} Kg6 {[%emt 0:00:49]} 33. Rg8+ {[%emt 0:00:24]} Kf6 {[%emt 0:00:08]} 34. Re8 {[%emt 0:01:40]} Qb1+ {[%emt 0:00:15]} 35. Kg2 {[%emt 0:00:05]} Qe4+ {[%emt 0:00:00]} 36. Kg1 {[%emt 0:01:55]} Qb1+ {[%emt 0:00:02]} 37. Kg2 {[%emt 0:00:04]} Qe4+ {[%emt 0:00:02]} 38. Kg1 {[%emt 0:00:05]} Qb1+ {[%emt 0:00:02]} 39. Kg2 {[%emt 0:00:04]} Qe4+ {[%emt 0:00:02]} 40. Kg1 {[%emt 0:00:00]} Qb1+ {[%emt 0:00:00]} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Frolyanov, Dmitry"]
[Black "Tsybikov, Tumen"]
[Result "1/2-1/2"]
[ECO "B94"]
[WhiteElo "2540"]
[BlackElo "2240"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,81,45,14,20,22,21,8,50,28,29,0,-6,0,81,89,62,77,100,112,100,91,175,164,131,150,170,149,305,288,283,278,322,290,302,316,282,247,240,0,30,61,76,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 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} (7. Bc4 h6 8. Bh4 g6 9. Qe2 Bg7 10. O-O-O O-O 11. Bb3 Qc7 12. Kb1 Rb8 13. f4 e5 14. fxe5 dxe5 15. Nf3 b5 16. g4 {1-0 (61) Nepomniachtchi,I (2751)-Korobov,A (2678) Poikovsky 2018}) 7... h6 8. Bh4 g6 9. f4 e5 10. fxe5 dxe5 11. O-O-O {LiveBook: 74 Games} Qc7 12. Nb3 b5 13. Kb1 Bg7 14. g4 {[#]} O-O $146 ({Predecessor:} 14... Nb6 15. Bxf6 Bxf6 {1-0 (63) Frolyanov,D (2555)-Kulaots,K (2568) Iasi 2016}) 15. g5 hxg5 16. Bxg5 Nb6 (16... b4 $1 $11 {keeps the balance.} 17. Nd5 Nxd5 18. exd5 a5) 17. Bxf6 $1 $16 Bxf6 18. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} b4 19. Nd5 $36 {[%mdl 2048] White is on the roll.} Nxd5 20. exd5 Bf5 {[#]} (20... Rd8 $16) 21. Bh3 $1 $18 {[%cal Rh3f5]} Bxh3 22. Rxh3 Rac8 23. h5 Qc4 $2 (23... g5 $16 24. Qe4 Qc4) 24. Qg2 g5 25. Na5 Qc5 26. Nc6 Qd6 {Threatens to win with ...Rxc6!} 27. Rf1 Bd8 28. Rg3 f6 {[%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32] [#]} 29. Qe4 $2 (29. Rgf3 $1 $18) 29... f5 $1 $11 {[%cal Rf5e4]} 30. Qg2 f4 31. Rxg5+ (31. Rd3 $16) 31... Bxg5 {The position is equal.} 32. Qxg5+ Kh7 $1 33. Nxe5 {Hoping for Rg1.} Qf6 34. Qg2 {Black must now prevent Nd7.} Qxe5 35. Qg6+ Kh8 36. Qh6+ Kg8 37. Rg1+ Kf7 {And now ...Rg8 would win.} 38. Rg7+ Ke8 {[%cal Re5e1]} 39. Qg6+ Kd8 {[%cal Re5e1]} 40. Qb6+ Ke8 {[%cal Re5e1]} 41. Qg6+ {Precision: White = 73%, Black = 48%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Matinian, Nikita"]
[Black "Salman, Pavel"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2510"]
[BlackElo "2272"]
[Annotator "ChessBase"]
[PlyCount "57"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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]} e6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:02]} 4. Nxd4 {[%emt 0:00:00]} a6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:15]} 6. Be2 {[%emt 0:00:03]} Nf6 {[%emt 0:00:39]} 7. O-O {[%emt 0:00:31]} Be7 {[%emt 0:00:23]} 8. f4 {[%emt 0:00:17]} d6 {[%emt 0:00:28]} 9. Be3 {[%emt 0:00:04]} O-O {[%emt 0:00:12]} 10. g4 {[%emt 0:00:32]} Nc6 {[%emt 0:15:39]} 11. g5 {[%emt 0:00:22]} Nd7 {[%emt 0:01:57]} 12. f5 {[%emt 0:00:20]} Nxd4 {[%emt 0:09:17]} 13. Qxd4 {[%emt 0:00:13]} Re8 {[%emt 0:04:41]} 14. Rad1 {[%emt 0:02:26]} Bf8 {[%emt 0:02:35]} 15. fxe6 {[%emt 0:15:29]} fxe6 {[%emt 0:00:39]} 16. Nd5 {[%emt 0:03:13]} Qd8 {[%emt 0:17:00]} 17. Nf6+ {[%emt 0:02:56]} Nxf6 {[%emt 0:02:00]} 18. gxf6 {[%emt 0:00:04]} gxf6 {[%emt 0:00:06]} 19. e5 {[%emt 0:04:42]} f5 {[%emt 0:07:03]} 20. Kh1 {[%emt 0:04:21]} Kh8 {[%emt 0:08:03]} 21. Rg1 {[%emt 0:06:00]} Qd7 {[%emt 0:14:38]} 22. Bf3 {[%emt 0:24:18]} Bg7 {[%emt 0:05:32]} 23. Rxg7 {[%emt 0:02:27]} Qxg7 {[%emt 0:02:22]} 24. Rg1 {[%emt 0:00:22]} dxe5 {[%emt 0:01:18]} 25. Qh4 {[%emt 0:00:24]} Qxg1+ {[%emt 0:01:01]} 26. Kxg1 {[%emt 0:00:19]} Rg8+ {[%emt 0:01:19]} 27. Kf2 {[%emt 0:00:05]} f4 {[%emt 0:00:21]} 28. Qf6+ {[%emt 0:00:05]} Rg7 {[%emt 0:00:03]} 29. Bc5 {[%emt 0:00:11]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Drygalov, Andrey"]
[Black "Burmakin, Vladimir"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2439"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,77,52,54,54,62,45,85,87,85,96,97,84,105,92,111,62,70,65,73,45,96,47,40,36,64,39,83,56,140,142,181,177,172,180,185,175,214,197,197,189,334,262,249,243,253,229,287,272,270,277,314,312,358,354,429,425,423,403,510,442,529,522,581,578,653,645]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 Nf6 5. Nf3 c6 6. Ne5 Be6 {B01: Scandinavian Defence} 7. Bf4 Qd8 {LiveBook: 29 Games} 8. h4 $146 ({Predecessor:} 8. Qd2 Nbd7 9. O-O-O g6 10. Bc4 Bxc4 11. Nxc4 Bg7 12. Rhe1 O-O 13. Bh6 Nb6 14. Ne5 {0-1 (88) Lu,S (2611)-Maghsoodloo,P (2501) Guilan 2016}) 8... Nbd7 {White is slightly better.} 9. h5 Nb6 10. Qd2 Nbd5 11. Nxd5 Nxd5 12. Bg3 Nf6 13. f3 Nd7 14. Nd3 {[%cal Be5d3,Bd3c5,Bc5a6,Ba6c7][%mdl 32]} Bc4 15. h6 gxh6 16. Bf4 Nf6 (16... Bg7 $14) 17. Nc5 Bxf1 18. Rxf1 Qd5 19. Be5 {[%mdl 1024] White has compensation.} Bg7 20. Qe2 b5 ({Black should try} 20... b6 $14 21. c4 Qd8) 21. Na6 $16 Rc8 {[#]} 22. Nc7+ $1 Rxc7 23. Bxc7 $40 {[%mdl 128] White wants a kill.} Nd7 24. c3 Bf6 25. Qe4 Qc4 26. Ba5 e5 (26... Rg8 $142) 27. b3 Qe6 28. O-O-O {And now dxe5 would win.} exd4 29. cxd4 O-O 30. Qxe6 fxe6 31. Kb1 Kf7 32. Rf2 h5 33. Rc2 Rc8 {[#]} 34. d5 $1 {[%mdl 512]} exd5 {[#]} (34... cxd5 35. Rxc8) 35. Rxd5 $1 {[%mdl 512]} Ne5 {[#]} (35... cxd5 36. Rxc8) 36. Rxb5 $1 {[%mdl 512] White is clearly winning.} Re8 (36... cxb5 37. Rxc8) 37. Rb7+ Kg6 38. Re2 Ra8 39. Bc3 {Precision: White = 74%, Black = 37%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Lugovskoy, Maxim"]
[Black "Kotlyar, Kirill"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2391"]
[BlackElo "2407"]
[Annotator "ChessBase"]
[PlyCount "81"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:00]} 3. Bb5 {[%emt 0:01:26]} e6 {[%emt 0:00:35]} 4. c3 {[%emt 0:00:58]} Nge7 {[%emt 0:05:42]} 5. O-O {[%emt 0:03:24]} a6 {[%emt 0:00:09]} 6. Ba4 {[%emt 0:01:14]} b5 {[%emt 0:00:09]} 7. Bc2 {[%emt 0:00:04]} d5 {[%emt 0:00:13]} 8. d4 {[%emt 0:03:26]} cxd4 {[%emt 0:11:05]} 9. Nxd4 {[%emt 0:08:37]} Nxd4 {[%emt 0:05:53]} 10. Qxd4 {[%emt 0:01:36]} Bb7 {[%emt 0:14:28]} 11. e5 {[%emt 0:05:01]} Nc6 12. Qf4 {[%emt 0:00:24]} f6 {[%emt 0:10:36]} 13. Qg4 {[%emt 0:07:36]} f5 {[%emt 0:00:40]} 14. Qg3 {[%emt 0:00:40]} Qc7 {[%emt 0:01:37]} 15. Bf4 {[%emt 0:03:01]} O-O-O {[%emt 0:00:34]} 16. a4 {[%emt 0:01:47]} b4 {[%emt 0:03:38]} 17. Nd2 {[%emt 0:00:18]} bxc3 {[%emt 0:09:44]} 18. bxc3 {[%emt 0:00:41]} h6 19. Qg6 {[%emt 0:02:34]} Qd7 {[%emt 0:05:04]} 20. Rab1 {[%emt 0:00:39]} Qe8 {[%emt 0:07:51]} 21. Qxe8 {[%emt 0:00:08]} Rxe8 22. h4 g5 {[%emt 0:06:39]} 23. Be3 {[%emt 0:09:07]} Rg8 {[%emt 0:02:52]} 24. Rb6 {[%emt 0:02:24]} f4 {[%emt 0:09:32]} 25. Bd4 {[%emt 0:00:35]} Nxd4 {[%emt 0:00:05]} 26. cxd4 {[%emt 0:00:02]} a5 {[%emt 0:01:22]} 27. Bd3 {[%emt 0:09:11]} Bb4 {[%emt 0:01:16]} 28. Nb3 {[%emt 0:02:16]} Rg7 {[%emt 0:01:24]} 29. hxg5 {[%emt 0:02:41]} hxg5 {[%emt 0:00:12]} 30. Bb5 {[%emt 0:00:37]} Ree7 {[%emt 0:01:05]} 31. Rc1+ {[%emt 0:03:40]} Kb8 {[%emt 0:01:00]} 32. Nc5 {[%emt 0:00:08]} Ka7 {[%emt 0:00:11]} 33. Rd6 {[%emt 0:02:01]} Rg6 {[%emt 0:00:26]} 34. Nd7 {[%emt 0:08:38]} Rh7 {[%emt 0:02:25]} 35. Rc7 {[%emt 0:00:45]} Bxd6 {[%emt 0:00:05]} 36. exd6 {[%emt 0:00:02]} Rgh6 {[%emt 0:00:13]} 37. Kf1 {[%emt 0:00:42]} Ka8 {[%emt 0:00:12]} 38. Bd3 {[%emt 0:01:59]} Rh8 {[%emt 0:01:23]} 39. Nc5 {[%emt 0:00:08]} Rb8 {[%emt 0:00:19]} 40. Bb5 {[%emt 0:00:00]} Ka7 {[%emt 0:00:00]} 41. Bc6 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Karpeshov, Oleg"]
[Black "Fedorov, Alexey A"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2333"]
[BlackElo "1399"]
[Annotator "NA"]
[PlyCount "84"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:00]} 3. Bb5 {[%emt 0:00:00]} e6 {[%emt 0:00:06]} 4. O-O {[%emt 0:00:09]} Nge7 {[%emt 0:00:10]} 5. d4 {[%emt 0:00:14]} cxd4 {[%emt 0:00:26]} 6. Nxd4 {[%emt 0:00:09]} Ng6 {[%emt 0:01:41] 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 {[%emt 0:00:43]} Be7 {[%emt 0:05:17]} 8. Be2 {[%emt 0:01:59]} O-O {[%emt 0:02:20] LiveBook: 20 Games} 9. c4 {[%emt 0:00:44]} d6 {[%emt 0:00:34]} 10. Nc3 {[%emt 0:01:08]} Bd7 {[%emt 0:00:59]} 11. Qd2 {[%emt 0:01:59]} Nxd4 $146 {[%emt 0:10:40]} ({Predecessor:} 11... a6 12. Rfd1 Rc8 13. Nb3 Nb8 14. f4 {1-0 (42) Lenic,L (2662)-Alekseenko,K (2594) chess.com INT 2018}) 12. Qxd4 {[%emt 0:02:32]} Qb8 {[%emt 0:03:04]} 13. Qd2 {[%emt 0:01:23]} Rd8 {[%emt 0:01:51]} 14. f4 {[%emt 0:02:31]} Bc6 {[%emt 0:01:58]} 15. Rac1 {[%emt 0:09:51]} b6 {[%emt 0:05:34]} 16. f5 {[%emt 0:14:42]} Ne5 {[%emt 0:06:51]} 17. Bg5 {[%emt 0:01:25]} Qb7 {[%emt 0:09:17]} 18. f6 {[%emt 0:06:04]} gxf6 {[%emt 0:01:25]} 19. Bxf6 {[%emt 0:00:08]} Bxf6 {[%emt 0:08:21]} 20. Rxf6 {[%emt 0:00:10]} Kh8 {[%emt 0:07:36]} 21. Rcf1 {[%emt 0:05:25]} Rd7 {[%emt 0:01:04]} 22. Qd4 {[%emt 0:11:17]} Rg8 {[%emt 0:01:32]} 23. h4 {[%emt 0:01:17]} Qc7 {[%emt 0:06:52]} 24. b4 {[%emt 0:00:40]} Rg6 {[%emt 0:02:42]} 25. R6f4 {[%emt 0:06:41]} Kg8 {[%emt 0:03:28]} 26. Qe3 {[%emt 0:05:19]} Qd8 {[%emt 0:04:47]} 27. h5 {[%emt 0:00:55]} Rg7 $11 {[%emt 0:02:04]} 28. Rf6 {[%emt 0:03:27]} Qe7 29. Qh3 {[%emt 0:06:46]} Rd8 {[%emt 0:07:24]} 30. Qh4 {[%emt 0:17:29]} Kh8 {[%emt 0:00:56]} 31. h6 Rg6 {[%emt 0:00:49]} 32. g3 {[%emt 0:04:00]} Rxf6 {[%emt 0:02:50]} 33. Rxf6 {[%emt 0:01:22]} Rg8 {[%emt 0:00:25]} 34. Kf2 {[%emt 0:00:30]} Rg6 {[%emt 0:03:14]} 35. Rf4 {[%emt 0:00:30]} Qxh4 {[%emt 0:01:41]} 36. Rxh4 {[%emt 0:00:07]} Kg8 {[%emt 0:00:23]} 37. c5 {[%emt 0:01:14]} dxc5 {[%emt 0:00:33]} 38. bxc5 {[%emt 0:00:07]} bxc5 {[%emt 0:00:28]} 39. Rh5 {[%emt 0:00:21]} f6 {[%emt 0:00:33]} 40. Rh1 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 41. Rh4 {[%emt 0:01:30]} Ke7 {[%emt 0:03:24]} 42. Bh5 {[%emt 0:00:15]} Rxh6 {[%emt 0:01:00]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Sidorov, Anatoly"]
[Black "Iljushin, Alexei"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2302"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,83,-14,-12,-5,-17,-17,-16,-22,0,0,0,0,0,0,0,-11,47,55,52,43,57,56,77,7,2,1,40,50,44,-177,-156,-129,-137,-127,-135,-136,-84,-85,-71,-195,-119,-143,-135,-141,-141,-138,-120,-115,-121,-141,-124,-122,0,0,855,869,974,968,949,949,29981,29982,29982,29983]} 1. Nf3 d5 2. b3 c6 3. Bb2 Bf5 4. d3 e6 5. Nbd2 Nf6 6. a3 h6 7. g3 Be7 8. Bg2 O-O 9. O-O a5 10. c4 Nbd7 11. Qc2 Bh7 {LiveBook: 232 Games} 12. cxd5 {A12: English Opening: 1...c6 with b3 by White} (12. Bc3 b5 13. cxb5 cxb5 14. Qb2 Qb6 15. b4 axb4 16. axb4 Ra4 17. Rac1 Rfa8 18. Rc2 Ne8 19. e4 Ndf6 20. Ne5 Qb7 21. Re1 Rd8 {1-0 (34) Caruana,F (2804)-Giri,A (2782) Leuven 2016}) 12... cxd5 $146 ({Predecessor:} 12... exd5 13. Nd4 Qb6 14. Bh3 Bc5 15. Nf5 Bxf5 16. Bxf5 Bd4 17. Bxd4 Qxd4 18. Nf3 Qb6 19. d4 Rfe8 {½-½ (52) Jones,C (2244)-Matsenko,S (2453) Wheeling 2011}) 13. Rfc1 Bc5 14. Bd4 {The position is equal.} Bxd4 15. Nxd4 Qb6 16. Qc3 e5 17. N4f3 Rfe8 18. Bh3 e4 ({Better is} 18... g5 $11 19. Bxd7 Nxd7) 19. dxe4 $14 dxe4 20. Nc4 Qc5 21. Nd4 Qh5 22. Kg2 (22. Bxd7 $16 Nxd7 23. Nd6) 22... Nd5 $11 23. Qb2 N7f6 24. Nd6 Reb8 25. Bf5 $2 (25. e3 $14 {keeps the upper hand.}) 25... Ra6 $1 $19 {[%cal Ra6d6]} 26. Bxh7+ Kxh7 27. N6f5 g6 28. Nh4 {[#]} e3 (28... Nf4+ $142 $1 {[%mdl 512]} 29. Kh1 (29. gxf4 Qg4+) 29... Ng4) 29. f3 $17 Rd8 30. Kg1 {[#]} (30. Kh1 $17) 30... Qe5 ({Black should try} 30... Nf4 $1 $19 {[%mdl 512] aiming for ...Rxd4!} 31. Rc4 (31. gxf4 Qxh4) 31... Qg5) 31. f4 Nxf4 32. Nhf3 Nh3+ 33. Kg2 Qh5 {White must now prevent ...Ne4.} 34. Rc7 Kg8 35. Nc6 Rxc6 36. Rxc6 {[#]} Ng4 (36... Nf4+ $1 $17 37. gxf4 Ne4) 37. Rd1 $40 {[%cal Ba1d1,Bd1d5,Bd5e5][%mdl 160] White has some attack.} Re8 $2 {[%mdl 8192] [#]} ({Not} 37... Nf4+ $2 38. gxf4 Rf8 39. Rc3 $18) (37... Rf8 $11 38. Rc7 Nhf2) 38. Rcd6 $1 $18 Kh7 39. Rd8 Re5 {[#]} 40. R1d5 $1 {[%cal Rd5e5][%mdl 512]} Ng5 (40... Rxd5 41. Rh8#) 41. Rxe5 Qh3+ 42. Kg1 {Precision: White = 52%, Black = 49%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Skatchkov, Valery"]
[Black "Shinkevich, Vitaly"]
[Result "1-0"]
[ECO "D75"]
[WhiteElo "2287"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,77,0,0,0,0,0,0,0,0,50,52,45,31,26,27,126,96,203,203,180,201,200,64,58,0,195,194,196,193,161,162,158,154,218,212,152,153,131,113,29977,29980,29994,29994,29994,29995,29995,29996]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d5 6. cxd5 Nxd5 7. Bg2 Nxc3 8. bxc3 c5 9. O-O Nc6 10. Rb1 cxd4 11. cxd4 Nxd4 12. Nxd4 Qxd4 13. Be3 {D75: Fianchetto Grünfeld: Main Line with 7...c5} Qc4 14. Bd5 Qa6 15. Qb3 Qxe2 16. Bc5 Be6 17. Bxe6 {LiveBook: 5 Games} Qxe6 18. Qxe6 fxe6 19. Rxb7 Rf5 20. Rc7 Be5 21. Rxe7 Bxg3 22. hxg3 {Black must now prevent Be3.} Rxc5 $14 {[%mdl 4096] [#] Endgame KRR-KRR} 23. Rb1 $146 Ra5 (23... Rg5 $11) 24. Rbb7 $16 Rxa2 (24... g5 $16) 25. Rg7+ $1 $18 (25. Rxh7 a5 $11) 25... Kh8 26. Rxh7+ Kg8 27. Rhg7+ (27. Rbg7+ $1 $18 Kf8 28. Rb7 (28. Rxg6 a5 $16)) 27... Kh8 $1 $14 28. Rh7+ (28. Kf1 $14) 28... Kg8 $18 29. Rbg7+ $1 Kf8 30. Rf7+ $1 ({Resist} 30. Rxg6 $6 a5 $14) 30... Kg8 31. Rhg7+ Kh8 32. Rxg6 {And now Rf4 would win.} Re8 (32... Ra6 $16 33. Kg2 Rd6) 33. Rf4 $1 {[%cal Rf4h4]} Kh7 34. Rg5 $1 {[%cal Rf4h4]} Kh6 35. Rfg4 $1 {Threatening mate with f4.} Rd8 $2 {[%mdl 8192]} (35... e5 $16) 36. Rg7 $1 {White mates.} Rh8 37. R7g6+ Kh7 {[#]} 38. R6g5 $1 {[%cal Rg5h5]} Kh6 {[#]} 39. f4 $1 {Precision: White = 75%, Black = 31%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.16"]
[Round "7"]
[White "Dubinin, Alexander"]
[Black "Remizov, Yaroslav"]
[Result "1/2-1/2"]
[ECO "B33"]
[WhiteElo "2060"]
[BlackElo "2308"]
[Annotator "NA"]
[PlyCount "87"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:56]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:10]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:09]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:12]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:16]} e5 {[%emt 0:00:00]} 6. Ndb5 {[%emt 0:00:18]} d6 {[%emt 0:00:00]} 7. Bg5 {[%emt 0:01:18]} a6 {[%emt 0:00:11]} 8. Na3 {[%emt 0:00:42]} b5 {[%emt 0:00:08]} 9. Nd5 {[%emt 0:00:16]} Be7 {[%emt 0:00:04]} 10. Bxf6 {[%emt 0:00:08]} Bxf6 {[%emt 0:00:04]} 11. c4 {[%emt 0:00:23]} O-O {[%emt 0:06:50] B33: Sicilian: Pelikan and Sveshnikov Variations} (11... b4 12. Nc2 O-O 13. g3 Rb8 14. b3 Be6 15. h4 Rb7 16. Rc1 a5 17. Bh3 Bxd5 18. cxd5 Na7 19. Bf1 {1-0 (78) Morozevich,A (2665)-Dubov,D (2701) Moscow 2018}) 12. cxb5 {[%emt 0:15:34]} Nd4 {[%emt 0:00:04]} 13. b6 {[%emt 0:08:49] LiveBook: 12 Games} Bb7 {[%emt 0:00:46]} 14. Bc4 {[%emt 0:05:02]} Bg5 {[%emt 0:12:17]} 15. O-O {[%emt 0:02:06]} Kh8 {[%emt 0:03:32]} 16. Nc2 $146 {[%emt 0:09:18]} ({Predecessor:} 16. Qd3 Ne6 17. Rad1 g6 18. Nc7 Nxc7 19. bxc7 Qxc7 20. Qxd6 Qxd6 21. Rxd6 Bxe4 {½-½ (28) Pena Gomez,M (2467)-Bobras,P (2565) Bad Wiessee 2008}) 16... Rc8 {[%emt 0:17:41]} 17. Nc7 {[%emt 0:04:15]} Rxc7 {[%emt 0:07:59]} (17... Nxc2 {might work better.} 18. Qxc2 Qd7) 18. bxc7 {[%emt 0:02:00]} Qxc7 {[%emt 0:00:05]} 19. Nxd4 {[%emt 0:09:29]} Qxc4 {[%emt 0:08:36]} 20. Nf3 {[%emt 0:00:24]} Be7 {[%emt 0:00:57]} 21. Rc1 {[%emt 0:00:33]} Qe6 {[%emt 0:03:51]} 22. Nd2 {[%emt 0:10:08]} f5 {[%emt 0:14:35]} 23. Rc7 {[%emt 0:09:10]} Bxe4 {[%emt 0:03:17]} 24. Nxe4 {[%emt 0:00:09]} fxe4 {[%emt 0:00:01]} 25. Qa4 {[%emt 0:02:02]} d5 {[%emt 0:11:15]} 26. Qd7 {[%emt 0:00:25]} Qxd7 {[%emt 0:00:03]} 27. Rxd7 {[%emt 0:00:07]} Bc5 {[%emt 0:00:02]} 28. Rxd5 {[%emt 0:01:28]} Bd4 {[%emt 0:00:01]} 29. b3 $18 {[%emt 0:07:34]} h5 {[%emt 0:07:33]} 30. g3 {[%emt 0:00:17]} h4 {[%emt 0:00:42]} 31. Kg2 {[%emt 0:01:16]} Rf6 {[%emt 0:00:20]} 32. f4 {[%emt 0:05:33]} exf3+ {[%emt 0:00:09]} 33. Kh3 {[%emt 0:00:29]} hxg3 {[%emt 0:01:47]} 34. Kxg3 {[%emt 0:00:32]} f2 {[%emt 0:00:22]} 35. Rxd4 {[%emt 0:00:35]} exd4 {[%emt 0:00:22]} 36. Rxf2 {[%emt 0:00:02]} Rc6 {[%emt 0:00:43]} 37. Rd2 {[%emt 0:01:08]} Rc3+ {[%emt 0:00:02]} 38. Kf4 {[%emt 0:00:24]} Rh3 {[%emt 0:00:48]} 39. Kg4 {[%emt 0:01:15]} Rh6 {[%emt 0:00:03]} 40. h3 {[%emt 0:00:00]} Rg6+ {[%emt 0:00:00]} 41. Kf5 {[%emt 0:10:03]} Rh6 {[%emt 0:03:49]} 42. Rxd4 {[%emt 0:01:21]} Rxh3 {[%emt 0:00:07]} 43. Rd6 {[%emt 0:00:56]} a5 {[%emt 0:01:48]} 44. Ke4 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Frolyanov, Dmitry"]
[Black "Muromtsev, Arthur"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2540"]
[BlackElo "2230"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,107,6,5,7,21,27,7,47,-59,-70,-153,-145,-172,-173,-174,-100,-139,-122,-150,-141,-128,-97,-91,-96,-118,-122,-108,-72,-91,-68,-73,-72,-71,-76,-58,-50,-79,-61,-53,-8,-8,-8,-8,-10,-8,-8,-12,0,0,0,0,0,0,0,0,0,-16,0,0,8,8,8,8,8,8,8,8,406,406,406,399,384,360,392,392,389,381,6156,6133,6091,5595,5181,1143,5097,4736]} 1. e4 c6 2. d4 d5 3. e5 g6 4. f4 h5 5. Nf3 Nh6 6. Be3 Bg7 7. Nc3 Bg4 8. h3 Nf5 9. Bf2 {B15: Caro-Kann (Flohr-Variante)} Bxf3 10. Qxf3 h4 11. O-O-O (11. Bd3 e6 12. O-O Nd7 13. Ne2 a5 14. b3 Bf8 15. c4 Nb6 16. Rfc1 Be7 17. c5 Nd7 18. a3 Kf8 19. b4 axb4 20. axb4 Kg7 {½-½ (51) Onischuk,V (2613)-Megaranto,S (2535) Almaty 2016}) 11... e6 12. Bd3 Nd7 13. Kb1 {LiveBook: 4 Partien} Bf8 14. Ne2 b5 15. Ng1 $146 ({Vorgänger:} 15. Bxf5 gxf5 16. g4 hxg3 17. Nxg3 {1-0 (63) Atabayev,Y (2430)-Semiev,S (2316) Budapest 2014}) 15... Qb6 16. Be2 (16. Bxf5 $14 gxf5 17. Qe2) 16... c5 17. dxc5 (17. Bd3 $15) 17... Bxc5 $17 18. Bxc5 Nxc5 ({Auf keinen Fall} 18... Qxc5 19. Bd3 $15) 19. Bd3 Nxd3 ({Lieber} 19... Ng3 $19 20. Rh2 Nce4) 20. Qxd3 Ng3 21. Rh2 Rc8 22. Ne2 Nxe2 23. Qxe2 Rc4 24. Qd2 b4 25. Rhh1 {[%cal Bh2h1,Bh1f1,Bf1f4][%mdl 32]} a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 26. Rhf1 a4 27. b3 Rc5 28. f5 gxf5 29. Rf4 axb3 30. axb3 Rc3 31. Kb2 Kd7 {[#] ...Ta8 ist eine echte Drohung.} 32. Rxb4 $1 {[%mdl 512]} Qxb4 33. Qxc3 Qxc3+ 34. Kxc3 $11 {[%mdl 4096] Endspiel KT-KT} Rg8 35. Rd2 Rg3+ 36. Kd4 Kc6 37. c3 Kd7 38. Ra2 Kc6 39. Rc2 Kb6 40. c4 Rxb3 {zielt auf ...Tb4 ab.} 41. cxd5 exd5 42. Kxd5 Rd3+ 43. Kc4 Ra3 44. Kd4 Rg3 45. Rf2 Rg5 $2 {[%mdl 8192]} (45... Kc6 $11) 46. Ke3 $1 $18 {[%cal Re3f4]} Kc7 47. Kf4 Rg6 {[#]} 48. Rd2 $1 Rg3 49. Kxf5 Rg6 {[#]} 50. Re2 $1 {Droht e6 und aus.} Rg7 $2 (50... Ra6 51. Kg5 Ra4) 51. Kf6 {Weiß steht klar auf Gewinn.} Rh7 52. Rd2 Kc6 53. Rd4 (53. Rd8 $142 Rh5 54. Ra8) 53... Kc5 54. Rd7 {Precision: Weiß = 68%, Schwarz = 50%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Gabrielian, Artur"]
[Black "Kulaev, Maxim"]
[Result "1-0"]
[ECO "B85"]
[WhiteElo "2518"]
[BlackElo "2075"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,101,45,22,37,41,0,37,41,50,37,70,66,75,73,73,72,64,71,77,78,65,72,83,64,56,29,39,39,39,31,36,38,56,60,71,51,109,109,102,99,121,123,119,122,132,127,139,131,145,148,150,144,214,198,293,293,326,311,641,600,633,624,990,958,1008,1249,1283,1183,1175,1155,1977,1634,1980,2051,1549,1381,5277,5597,5114,5114]} 1. e4 c5 2. Nc3 e6 3. Nf3 a6 4. d4 cxd4 5. Nxd4 d6 6. Be2 Nf6 7. O-O Qc7 8. a4 b6 9. f4 Nbd7 10. Bf3 Bb7 11. Qe2 Be7 {B84: Sicilian Scheveningen: 6 Be2 a6, lines without early Be3} (11... Rc8 12. Be3 h5 13. Bf2 Ng4 14. Bxg4 hxg4 15. Qxg4 Nf6 16. Qe2 Qc4 17. Rfe1 Qxe2 18. Rxe2 Ng4 19. Nf3 Nxf2 20. Kxf2 {½-½ (65) Karjakin,S (2783)-Nepomniachtchi,I (2751) chess.com INT 2017}) 12. e5 dxe5 {LiveBook: 3 Games} 13. fxe5 Bc5 {White is slightly better.} 14. Be3 (14. Rd1 {with more complications.} Nd5 15. Nxd5 Bxd5 16. Bxd5 exd5 17. e6) 14... Nxe5 $146 {Threatens to win with ...Rd8.} (14... Qxe5 {keeps more tension.} 15. Bxb7 Rb8 16. Bxa6 Bxd4 17. Bxd4 Qxd4+ 18. Kh1 O-O) ({Predecessor:} 14... Qxe5 15. Bxb7 Ra7 16. Bxa6 Bxd4 17. Bxd4 Qxd4+ 18. Kh1 Qc5 19. Bd3 {0-1 (39) Kononenko,D (2449)-Kanep,M (2470) Alushta 2003}) 15. Bxb7 Qxb7 {[#]} 16. Nxe6 $1 {[%mdl 512]} Bxe3+ (16... fxe6 17. Bxc5) 17. Qxe3 fxe6 18. Qxe5 O-O 19. Qxe6+ Kh8 20. Rae1 b5 21. axb5 axb5 22. Qe7 Qb6+ 23. Qe3 Qc6 24. Qf3 Qc5+ 25. Qf2 Qb4 26. Nd1 $36 {[%cal Bc3d1,Bd1f2,Bf2d3][%mdl 2080] Black is under pressure.} Qd6 27. Qf5 Rab8 28. Nf2 Qd4 29. b3 Nd5 (29... Rbc8 $14) 30. Qd3 $16 Qxd3 31. Nxd3 Rxf1+ 32. Kxf1 {[%mdl 4096] Endgame KRN-KRN} Kg8 33. Re5 Nf6 34. Rc5 Kf8 35. Ke2 g6 36. Rc7 Re8+ 37. Kf3 Rb8 (37... Re7 $16 {was called for.} 38. Rc8+ Kf7) 38. Nc5 $18 Rb6 {[#]} (38... Ke8 {keeps fighting.} 39. g4 h5 40. gxh5 gxh5) 39. Rxh7 $1 {[%mdl 512]} Rc6 {[#]} (39... Nxh7 40. Nd7+) 40. Rc7 $1 {[%cal Rc7c6][%mdl 512]} Rxc7 $2 (40... Rb6 41. Nd3 Nd5) 41. Ne6+ {White is clearly winning.} Ke7 42. Nxc7 {KN-KN} b4 43. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Kd6 44. Na6 Nd5 45. g4 Ke5 46. h5 g5 47. Nc5 Nf6 48. Nd3+ Kd4 49. Nxb4 Kc3 50. Nc6 Kxc2 51. b4 {Precision: White = 86%, Black = 26%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Burmakin, Vladimir"]
[Black "Skatchkov, Valery"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2490"]
[BlackElo "2287"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,81,-8,22,-2,13,11,11,13,8,7,9,8,26,13,5,4,10,2,14,0,50,39,110,100,103,106,118,117,109,85,125,119,124,122,158,138,157,148,152,141,217,187,199,180,192,150,159,142,248,237,221,239,263,206,356,367,438,431,426,262,539,454,471,385,798,522,445,366]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. Bf4 Bb7 5. e3 Bb4+ 6. Nfd2 O-O 7. a3 Be7 8. Nc3 d6 {LiveBook: 12 Games. E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (8... c5 9. dxc5 bxc5 10. Nf3 d6 11. Be2 Qb6 12. O-O Nbd7 13. Rb1 Ne4 14. Qc2 Nxc3 15. Qxc3 Be4 16. Bd3 Bxd3 17. Qxd3 {0-1 (34) Gelfand,B (2743)-Wojtaszek,R (2744) Beijing 2014}) 9. Nf3 $146 ({Predecessor:} 9. Bd3 e5 10. Bg5 exd4 11. exd4 c5 12. Nf3 Nbd7 13. dxc5 dxc5 14. Qc2 Bxf3 15. gxf3 Ne5 16. O-O-O Nxd3+ 17. Rxd3 {½-½ (70) Romanov,E (2642)-Shaposhnikov,E (2545) Kolomna 2016}) 9... Ne4 10. Nxe4 Bxe4 {The position is equal.} 11. Bd3 Bxd3 12. Qxd3 Nd7 13. O-O Bf6 (13... g5 $5) 14. Rad1 Re8 15. Qc2 Qe7 16. Bg3 e5 17. Qa4 e4 18. Nd2 Bg5 {[#]} ({Better is} 18... Nf8 $14) 19. Nxe4 $1 $16 {[%mdl 512]} Qxe4 20. Qxd7 Re7 21. Qb5 h6 22. c5 Qd5 23. b4 h5 24. h3 Rae8 25. Qe2 {And now cxd6 would win.} g6 26. cxd6 cxd6 27. Qf3 Re4 (27... Qxf3 $16 28. gxf3 d5) 28. Rc1 {[%cal Bd1c1,Bc1c7,Bc7a7][%mdl 32]} R8e6 29. Qd1 Kg7 30. Rc7 h4 31. Bh2 Rf6 (31... Re7 $16 32. Qc2 R4e6) 32. Rxa7 $18 Qc4 {and the idea ...Rxe3 leaves Black hopeful.} 33. Re1 {[%cal Bf1e1,Be1e2,Be2c2,Bc2c7][%mdl 32]} Qc3 34. Re2 Rfe6 (34... Re8 $142 35. e4 Bf4) 35. Kh1 {[#] Strongly threatening Rc2.} Qc4 36. Rc2 Qd5 37. Bg1 Rf6 $2 (37... Re7) 38. Rcc7 Bh6 39. Qd3 Re5 $2 (39... Re8 40. a4 Ra8 41. Rxa8 Qxa8) 40. Qc4 Qxc4 41. Rxc4 {Precision: White = 63%, Black = 35%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Gaifullin, Artur"]
[Black "Postnikov, Daniil"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2448"]
[BlackElo "2370"]
[Annotator "RC"]
[PlyCount "95"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 4. Nf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:03]} 5. h4 {[%emt 0:00:00]} c6 {[%emt 0:05:07]} 6. Bg5 {[%emt 0:00:00]} O-O {[%emt 0:01:15]} 7. e3 {[%emt 0:00:12]} Ne4 {[%emt 0:06:56]} 8. Qb3 {[%emt 0:02:10]} Nxg5 {[%emt 0:03:31]} 9. hxg5 {[%emt 0:00:14]} Be6 {[%emt 0:08:52]} 10. Qxb7 {[%emt 0:13:02]} dxc4 {[%emt 0:00:13]} 11. Qxa8 {[%emt 0:12:50]} Qb6 {[%emt 0:06:55]} 12. Na4 {[%emt 0:01:45]} Qb4+ {[%emt 0:01:47]} 13. Nd2 {[%emt 0:00:04]} Qxa4 {[%emt 0:00:06]} 14. Qb7 {[%emt 0:00:12]} Nd7 {[%emt 0:04:06]} 15. Bxc4 {[%emt 0:06:02]} Bxc4 {[%emt 0:01:52]} 16. Qxd7 {[%emt 0:02:13]} Ba6 {[%emt 0:00:31]} 17. Qxe7 {[%emt 0:19:01]} c5 {[%emt 0:12:33]} 18. Qxc5 {[%emt 0:14:48]} Rc8 {[%emt 0:00:08]} 19. b3 {[%emt 0:00:05]} Qd7 {[%emt 0:01:09]} 20. Qa5 {[%emt 0:00:05]} Bd3 21. Nc4 {[%emt 0:08:58]} Qg4 {[%emt 0:20:09]} 22. Qd2 {[%emt 0:00:06]} Qxg2 {[%emt 0:02:41]} 23. O-O-O {[%emt 0:01:29]} Bxc4 {[%emt 0:01:45]} 24. bxc4 {[%emt 0:00:01]} Rxc4+ {[%emt 0:01:27]} 25. Kb1 {[%emt 0:00:01]} Qxg5 {[%emt 0:00:48]} 26. Rc1 {[%emt 0:00:47]} Qb5+ {[%emt 0:00:49]} 27. Ka1 {[%emt 0:00:06]} h5 {[%emt 0:00:10]} 28. Rxc4 {[%emt 0:07:04]} Qxc4 {[%emt 0:00:02]} 29. f4 {[%emt 0:00:11]} Qd5 {[%emt 0:00:31]} 30. Rh2 {[%emt 0:00:08]} Qe4 {[%emt 0:00:18]} 31. Kb2 {[%emt 0:01:47]} Bf6 {[%emt 0:00:42]} 32. Kc1 {[%emt 0:02:17]} Be7 {[%emt 0:00:44]} 33. Kd1 {[%emt 0:02:06]} Qb1+ {[%emt 0:02:36]} 34. Qc1 {[%emt 0:00:06]} Qd3+ {[%emt 0:00:40]} 35. Ke1 {[%emt 0:00:04]} Bb4+ {[%emt 0:00:20]} 36. Kf2 {[%emt 0:00:04]} Bd2 {[%emt 0:00:20]} 37. Qc8+ {[%emt 0:00:03]} Kg7 {[%emt 0:00:10]} 38. Qh3 {[%emt 0:03:24]} Qb1 {[%emt 0:04:17]} 39. Kf3 {[%emt 0:03:00]} Qxa2 {[%emt 0:03:38]} 40. Qg2 {[%emt 0:00:00]} Qd5+ {[%emt 0:00:00]} 41. Ke2 {[%emt 0:02:23]} Qa5 {[%emt 0:00:12]} 42. Qe4 {[%emt 0:14:09]} Kf8 {[%emt 0:12:20]} 43. Kf3 {[%emt 0:03:20]} Bc3 {[%emt 0:05:00]} 44. f5 {[%emt 0:03:51]} Qa6 {[%emt 0:02:31]} 45. fxg6 {[%emt 0:02:41]} Qf6+ {[%emt 0:11:48]} 46. Qf4 {[%emt 0:00:08]} Qc6+ {[%emt 0:00:08]} 47. Kf2 {[%emt 0:00:28]} Qxg6 {[%emt 0:00:33]} 48. Qb8+ {[%emt 0:00:04]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Drygalov, Andrey"]
[Black "Shaposhnikov, Evgeny"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2439"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,30,35,0,1035]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 $146 Rf8 12. Nf3 Re8 13. Ng5 Rf8 14. Nf3 Re8 15. Ng5 {LiveBook: 2469 Games. C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} Nb8 $2 {[%mdl 40960] An unexpected result.} (15... Rf8 $11) 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Shinkevich Vitaly"]
[Black "Sidorov, Anatoly"]
[Result "1-0"]
[ECO "E12"]
[WhiteElo "2432"]
[BlackElo "2302"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,87,51,53,18,42,20,55,44,90,86,85,102,95,100,118,125,118,122,141,103,108,98,111,110,112,109,109,81,106,90,136,143,153,135,141,118,606,606,591,591,591,591,591,591,643,636,627,591,784,782,850,824,776,745,740,737,727,711,718,465,714,712,1326,1323,1483,1473,1562,1541,5731,5287,6279,6279]} 1. d4 Nf6 2. Nf3 e6 3. c4 b6 4. a3 d5 5. cxd5 exd5 6. Nc3 Bb7 7. g3 a6 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} 8. Bg2 Bd6 9. O-O O-O {LiveBook: 11 Games. White is slightly better.} 10. Bf4 Re8 11. Rc1 Nbd7 $146 ({Predecessor:} 11... Qe7 12. Bg5 Nbd7 13. Bh3 Qf8 14. Nh4 {½-½ (27) Schlosser,P (2555)-Cioara,A (2415) Germany 2009}) 12. e3 Rc8 {[#]} 13. Bxd6 $1 cxd6 14. Qb3 b5 15. a4 Bc6 16. axb5 axb5 17. Nd2 Ne4 18. Ndxe4 dxe4 19. Bh3 Rb8 {[#]} 20. Na2 $1 Ba8 21. Nb4 Nf6 22. Rc2 Qb6 23. Rfc1 Rf8 24. Nc6 Bxc6 25. Rxc6 Qd8 26. Qb4 d5 $2 {[%mdl 8192]} (26... Ne8 $16 27. Bf5 Qe7) 27. Rc8 $18 {White is clearly winning.} Rxc8 28. Rxc8 Qxc8 29. Bxc8 Rxc8 30. Qxb5 {[%mdl 4096] Endgame KQ-KRN} h5 31. h3 Kf8 32. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} Rc1+ 33. Kg2 Ke7 34. Qb7+ Ke6 35. b5 Ne8 36. Qb8 Nd6 37. Qh8 g6 38. Qe5+ Kd7 39. Qxd5 Rb1 40. Qc6+ Ke6 41. b6 Rb3 42. g4 hxg4 43. hxg4 g5 44. Qc5 {Precision: White = 86%, Black = 24%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Mokshanov, Alexey"]
[Black "Dubinin, Alexander"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2430"]
[BlackElo "2060"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,59,-1,4,39,43,51,50,44,28,41,32,44,19,71,68,72,68,105,98,94,93,100,92,98,102,93,95,83,97,75,0,0,0,0,-8,-9,-15,8,8,11,8,8,14,460,460,997,997]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. Bxc6 bxc6 5. d3 Ne7 6. Qe2 d5 {B30: Sizilianisch (Rossolimo-Variante)} 7. c4 Ng6 8. h4 {[%cal Bh2h4,Bh4h5][%mdl 32] LiveBook: 5 Partien} Be7 $146 {[%cal Rg6h4] Die Stellung ist ausgeglichen.} ({Vorgänger:} 8... h5 9. e5 f6 10. Nc3 Be7 11. Bd2 Qc7 12. exf6 gxf6 13. O-O-O d4 14. Ne4 {1-0 (42) Fedorchuk,S (2648)-Moiseenko,A (2667) Riadh 2017}) 9. h5 Nh4 10. Nxh4 Bxh4 11. O-O O-O 12. Nc3 f5 13. e5 Ba6 (13... f4 $11) 14. b3 $16 Be7 15. Na4 f4 16. Qg4 Rf5 17. Bxf4 Qf8 18. Be3 Rxe5 {[#]} 19. Bxc5 $1 {[%mdl 512]} Rf5 (19... Bxc5 20. Nxc5) 20. Bxe7 Qxe7 21. Rae1 Raf8 22. f4 (22. h6 $16 {Txe6! ist eine echte Drohung.} g6 23. Qd4) 22... Qf6 $11 23. Qe2 Bc8 ({Bitte nicht} 23... Rxf4 $6 24. Rxf4 Qxf4 25. Qxe6+ Kh8 26. Qe3 $16) 24. g3 $36 {[%mdl 2048] Weiss kämpft um Vorteil.} Qh6 25. Kg2 e5 26. fxe5 {Und Txf5 würde nun gewinnen.} Rxh5 {( -> ...Th2+)} 27. Rxf8+ Kxf8 28. Qf3+ Kg8 $2 {[%mdl 8192] [#]} (28... Bf5 $1 $11) 29. e6 $1 $18 {[%cal Be5e6,Be6e7][%mdl 544]} Qg6 (29... Bxe6 $142 30. Rxe6 Rh2+ 31. Kg1 Qxe6 32. Kxh2 Qh6+ 33. Kg1 Qc1+ 34. Kf2 Qd2+ 35. Qe2 Qxe2+ 36. Kxe2 dxc4 37. dxc4 Kf8) 30. e7 {Precision: Weiß = 75%, Schwarz = 40%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Kotlyar, Kirill"]
[Black "Velichko, Arseny"]
[Result "0-1"]
[ECO "D43"]
[WhiteElo "2407"]
[BlackElo "2177"]
[Annotator "ChessBase"]
[PlyCount "35"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:14]} 4. Nc3 {[%emt 0:00:02]} c6 {[%emt 0:00:11]} 5. cxd5 {[%emt 0:01:51]} exd5 {[%emt 0:00:05]} 6. Qc2 {[%emt 0:00:09]} Be7 {[%emt 0:00:55]} 7. Bg5 {[%emt 0:01:46]} g6 {[%emt 0:00:35]} 8. e4 {[%emt 0:05:00]} Nxe4 {[%emt 0:15:39]} 9. Nxe4 {[%emt 0:01:28]} Bf5 {[%emt 0:00:56]} 10. Qb3 {[%emt 0:33:44]} Bxe4 {[%emt 0:04:31]} 11. Qxb7 {[%emt 0:00:29]} Bxg5 {[%emt 0:04:22]} 12. Nxg5 {[%emt 0:03:39]} Qxg5 {[%emt 0:00:43]} 13. Qxa8 {[%emt 0:02:37]} O-O {[%emt 0:00:18]} 14. Qxa7 {[%emt 0:09:23]} Re8 {[%emt 0:02:37]} 15. Kd1 {[%emt 0:06:04]} c5 {[%emt 0:27:06]} 16. Qa3 {[%emt 0:09:37]} Bxg2 {[%emt 0:01:51]} 17. Rg1 {[%emt 0:02:09]} Qg4+ {[%emt 0:01:59]} 18. Kc2 {[%emt 0:06:37]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Remizov, Yaroslav"]
[Black "Matinian, Nikita"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "2308"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,86,11,0,-17,-16,-17,-22,-17,0,0,0,0,0,-29,-23,-8,6,-7,8,12,43,-18,-11,-20,-16,-22,-12,-42,-42,-35,46,0,0,0,129,126,175,171,157,175,175,183,170,95,122,119,123,-12,-12,-12,-12,-12,-12,-12,-12,-12,-11,-11,-11,-11,-11,-11,-11,-11,0,0,0,0,29988]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Bd6 {C58: Zweispringerspiel (Klassisches System)} (8... Nd5 9. Nf3 Bd6 10. O-O O-O 11. Re1 f5 12. Nxe5 Qf6 13. Nf3 g5 14. g3 f4 15. Nc3 fxg3 16. hxg3 Nxc3 17. dxc3 {½-½ (52) Kovalev,V (2639)-Demchenko,A (2660) Riadh 2017}) 9. Nc3 Nd5 10. Nf3 O-O {LiveBook: 3 Partien} 11. O-O f5 {...e4 ist eine echte Drohung.} 12. Be2 e4 {Droht ...Sxc3 und aus.} 13. Ne1 Be6 $146 ({Vorgänger:} 13... Bb7 14. d3 Nxc3 15. bxc3 c5 16. dxe4 fxe4 {1-0 (45) Rydstrom,T (2318)-Kantane,A (2310) Stockholm 2016}) 14. d3 Nxc3 15. bxc3 Qf6 16. Bd2 Rad8 17. Qc1 Rd7 18. Rb1 c5 (18... exd3 {is more complex.} 19. Bxd3 Nc4 20. Bf4 Bxf4 21. Qxf4 g5) 19. g3 Nc6 ({Doch nicht} 19... Bxa2 $6 20. Ra1 $16) 20. f3 (20. Ng2 $14) 20... e3 $11 21. Bxe3 f4 22. Bxf4 Bxf4 23. Qxf4 Qxc3 24. Qc1 Nd4 ({Besser ist} 24... Bxa2 $15 25. Ra1 Re7 26. Rxa2 Rxe2) 25. Bd1 Bh3 {Und weiter mit ...Te7 wäre nett.} ({Natürlich nicht} 25... Bxa2 $6 26. Qb2 $16) 26. Ng2 Re7 {[#]} (26... Re8 $1 $11) 27. Qb2 $1 $16 {[%cal Rb2c3]} Qa5 28. c3 Bxg2 29. Kxg2 Nf5 {und wenn ...Se3+ ginge, stände Schwarz gut.} 30. Re1 Ne3+ 31. Kf2 (31. Kg1 $18) 31... Rfe8 32. Qd2 c4 33. dxc4 (33. Kg1 $16) 33... Rd8 $36 {[%mdl 2048] Die Stellung ist ausgeglichen. Schwarz kämpft um Vorteil.} 34. Qxd8+ Qxd8 35. Rxe3 Qd2+ 36. Re2 Rxe2+ 37. Bxe2 Qxa2 {[%mdl 4096] Endspiel KD-KTL} 38. Rb8+ Kf7 39. Rb7+ Kf6 40. c5 $1 {[%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Qa5 41. c6 $1 Qxc3 42. c7 Qc5+ 43. Kg2 Ke5 $2 {[%mdl 40960] Precision: Weiß = 59%, Schwarz = 48%. . An unexpected result.} (43... a5 $11) 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.17"]
[Round "8"]
[White "Fedorov, Alexey A"]
[Black "Lugovskoy, Maxim"]
[Result "0-1"]
[ECO "C15"]
[WhiteElo "1399"]
[BlackElo "2391"]
[Annotator "NA"]
[PlyCount "46"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bb4 {[%emt 0:00:00]} 4. Nge2 {[%emt 0:00:37]} dxe4 {[%emt 0:02:02]} 5. a3 {[%emt 0:00:25]} Be7 {[%emt 0:01:36]} 6. g4 {[%emt 0:00:44] C15: French: 3 Nc3 Bb4: Unusual White 4th moves} (6. Nxe4 Nf6 7. Nxf6+ Bxf6 8. Be3 O-O 9. Qd2 b6 10. O-O-O Bb7 11. h4 Nd7 12. Nf4 Be7 13. h5 Nf6 14. f3 Qc8 15. Qf2 Rd8 {0-1 (33) Jobava,B (2703)-Ivanchuk,V (2757) Leuven 2017}) 6... Bd7 {[%emt 0:02:15]} 7. Rg1 {[%emt 0:03:00]} Bc6 {[%emt 0:01:22]} 8. g5 {[%emt 0:03:54]} Bd6 $146 {[%emt 0:02:41]} ({Predecessor:} 8... Nd7 9. Bf4 Nb6 10. Be5 Bf8 11. Nf4 Nd7 12. Qh5 Nxe5 13. dxe5 g6 {0-1 (37) Tuncer,U (2289)-Vavrak,P (2466) Austria 2011}) 9. Bf4 {[%emt 0:05:31]} (9. Bg2 $11) 9... Ne7 {[%emt 0:03:06]} 10. Qd2 {[%emt 0:00:28]} Nd7 {[%emt 0:06:30]} 11. O-O-O {[%emt 0:09:05]} Nb6 {[%emt 0:00:12]} 12. Ng3 {[%emt 0:01:18]} Bxf4 {[%emt 0:04:27]} 13. Qxf4 {[%emt 0:00:05]} Ned5 {[%emt 0:00:57]} 14. Nxd5 {[%emt 0:25:18]} Qxd5 {[%emt 0:11:33]} 15. Kb1 {[%emt 0:06:43]} O-O-O {[%emt 0:09:46]} 16. Qxf7 {[%emt 0:04:52]} Rhf8 {[%emt 0:03:35]} 17. Qxg7 {[%emt 0:00:28]} Rxf2 {[%emt 0:01:08]} 18. Qxh7 $2 {[%emt 0:03:42]} (18. Rg2 $15 Rff8 19. h4 (19. Qxh7 Qxg5 20. Nxe4 Qf5 $15)) 18... Rxc2 {[%emt 0:08:39]} 19. Kxc2 {[%emt 0:01:07]} Qa2 {[%emt 0:00:03]} 20. Be2 {[%emt 0:13:16]} ({But not} 20. Nxe4 $2 Ba4+ 21. Kd2 Qxb2+ 22. Ke1 Bxd1 $19) 20... Ba4+ {[%emt 0:02:32]} 21. Kd2 $19 {[%emt 0:01:52]} Qxb2+ {[%emt 0:01:25]} 22. Ke3 {[%emt 0:04:06]} Rf8 {[%emt 0:04:59]} 23. Rgf1 {[%emt 0:03:24]} Qc3+ {[%emt 0:02:12]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Shaposhnikov, Evgeny"]
[Black "Gaifullin, Artur"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2572"]
[BlackElo "2448"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,93,0,-14,0,-18,10,0,24,24,24,22,25,22,15,16,27,27,29,29,33,26,33,0,88,90,93,68,93,0,6,6,6,6,6,7,77,81,77,76,56,30,111,54,90,75,80,62,62,62,79,81,76,88,79,55,56,56,62,17,97,97,97,97,108,95,108,100,95,62,62,62,62,62,62,62,62,62]} 1. c4 e6 2. Nc3 Nf6 3. Nf3 d5 4. d4 Bb4 5. e3 O-O 6. Bd2 b6 7. Bd3 dxc4 8. Bxc4 Bb7 9. O-O Nbd7 10. Rc1 {LiveBook: 5 Games} a6 {E52: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5 6 Bd3 b6} (10... c5 11. a3 Bxc3 12. Bxc3 Ne4 13. Qe2 Nxc3 14. Rxc3 a6 15. dxc5 Nxc5 16. Rd1 Qf6 17. Rc2 Rfd8 18. Rcd2 {½-½ (31) Laylo,D (2504)-Paragua,M (2523) Manila 2008}) 11. Qe2 c5 12. a3 cxd4 {Hoping for ...Bxf3.The position is equal.} 13. axb4 $146 ({Predecessor:} 13. Nxd4 Bd6 14. f4 b5 15. Bxe6 fxe6 16. Nxe6 Qe7 17. Nxf8 Rxf8 18. Rfe1 Re8 {0-1 (29) Vetter,U (2006)-Kohl,K DESC email 2001}) 13... Bxf3 14. gxf3 ({Much worse is} 14. Qxf3 Ne5 $15) 14... dxc3 15. Bxc3 b5 16. Bb3 Nd5 17. Bxd5 Qg5+ 18. Kh1 Qxd5 19. Rfd1 Qb7 20. e4 e5 (20... Rfe8 $11 {keeps the balance.}) 21. Qd3 $16 Ra7 22. Qd6 Re8 {[#]} 23. Bd2 ({Better is} 23. Bxe5 $1 $16 {[%mdl 512]} Nxe5 24. Qxe5 $1 {[%mdl 512]}) 23... Re6 $36 {[%mdl 2048] Black is pushing.} 24. Qd5 Nf6 25. Qd8+ Re8 26. Be3 Qa8 (26... Ra8 $11 27. Qc7 Qxc7 28. Rxc7 Re6) 27. Qxa8 $16 Raxa8 28. Rd6 Red8 29. Rdc6 Ne8 {[#]} (29... h6 $11) 30. Bb6 (30. Ra1 $1 $16) 30... Rdb8 31. Ra1 f6 32. Bc5 Kf7 33. Kg2 Rb7 34. Rcxa6 Rxa6 35. Rxa6 {[%mdl 4096] Endgame KRB-KRN} Nc7 36. Rc6 Ne6 37. Be3 g5 38. Kg3 Ng7 (38... Rd7 $11 {remains equal.}) 39. h4 h6 40. Kg4 Rb8 41. Ra6 Rb7 42. Ra8 Kg6 43. Rc8 Nh5 {White is slightly better.} 44. Rg8+ Kh7 45. Rd8 Kg6 $1 46. Rd6 {Black must now prevent hxg5.} Nf4 47. Bxf4 {Precision: White = 59%, Black = 54%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Matinian, Nikita"]
[Black "Drygalov, Andrey"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2510"]
[BlackElo "2439"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,102,16,7,22,0,23,2,16,13,58,-4,0,0,0,4,35,0,0,0,0,-9,0,-11,-7,-25,0,0,0,0,0,-18,-19,-20,-21,-26,-28,-83,-42,-125,-64,-116,-115,-144,-88,-75,-59,-86,-54,-193,-79,-95,-96,-127,-119,-113,-107,-140,-140,-140,-140,-124,-94,-153,-141,-230,-229,-232,-232,-229,-75,-62,-67,-211,-185,-185,0,0,0]} 1. e4 {Stohl,I} e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a4 b4 9. Nbd2 O-O 10. a5 Be6 {C84: Closed Ruy Lopez: Unusual White 6th moves} (10... Rb8 11. Re1 Be6 12. Bxe6 fxe6 13. Nb3 Qc8 14. Qe2 Nd8 15. d4 exd4 16. Nbxd4 c5 17. Nb3 e5 18. Nbd2 Ne6 19. Nc4 Nd4 20. Nxd4 cxd4 {½-½ (43) Caruana,F (2807)-Carlsen,M (2822) Saint Louis 2017}) 11. Nc4 Rb8 12. Be3 Qc8 13. h3 h6 14. Nfd2 {LiveBook: 7 Games} Rd8 15. Qe2 Qb7 16. Ba4 Nd7 17. c3 {[#]} Nf8 $146 ({Predecessor:} 17... d5 18. exd5 Bxd5 {1-0 (35) Nepomniachtchi,I (2656)-Melkumyan,H (2582) Rijeka 2010 CBM 136 [Stohl,I]}) 18. Rfc1 ({Better is} 18. d4 $14 exd4 19. cxd4) 18... bxc3 19. bxc3 Ng6 20. d4 d5 21. Rab1 Qa8 22. Rxb8 Rxb8 23. exd5 Bxd5 24. Qg4 exd4 25. cxd4 Rb4 26. Bc2 Qe8 ({Of course not} 26... Bxc4 $6 27. Bxg6 fxg6 28. Nxc4 $16) 27. Be4 Rb5 28. Bxd5 Rxd5 29. Nf3 Bb4 30. Nce5 Ncxe5 31. dxe5 (31. Nxe5 $11 Nxe5 32. dxe5 Bxa5 33. Bxh6 Qxe5 34. Bf4) 31... Bxa5 32. Qe4 {[#]} (32. Qc4 $1 $15 Qe6 33. Nd4 Qxe5 34. Nc6) 32... Qd7 (32... Qe6 $1 $17 {[%cal Rg6e5]} 33. Rc5 Rxc5 34. Bxc5 Bc3) 33. Kh2 (33. Rb1 $15) 33... Bb6 34. Rc3 Bxe3 (34... a5 $142 35. Rb3 a4) 35. Rxe3 $17 Qe6 36. h4 c5 37. Rb3 {[#]} (37. g3 $15) 37... Rd8 (37... f5 $1 $19 {[%cal Rf5e4]} 38. Qe1 Nxe5 39. Nxe5 Rxe5) 38. Rc3 Qd5 $36 {[%mdl 2048] White is under strong pressure.} 39. Qe3 c4 40. h5 Nf8 41. Qb6 Ne6 42. Qxa6 Nd4 {White must now prevent ...Nxf3+.} 43. Qa1 Nb5 44. Re3 (44. Rc1 $142) 44... c3 {aiming for ...c2.} 45. Rxc3 (45. Qa4 $17) 45... Nxc3 $19 46. Qxc3 $17 {[%mdl 4096] Endgame KQR-KQN} Qe4 47. Qc7 Rd3 $2 (47... Rd1 $19 {and Black stays clearly on top. Threatens to win with ...Qf4+.} 48. Qb8+ Kh7) 48. Qc8+ Kh7 49. Qh3 (49. Qc2 $15) 49... Rd1 50. Kg3 Rf1 $2 ({Black should try} 50... Rb1 $19 {And now ...Rb3 would win.} 51. Qd7 Rb7) 51. Qd7 $11 Qc2 {Precision: White = 26%, Black = 38%.} 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Fakhrutdinov, Timur"]
[Black "Gabrielian, Artur"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2460"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,120,56,37,69,53,76,45,92,0,0,0,6,16,12,3,5,-8,17,0,0,0,31,0,0,0,48,39,39,39,34,36,37,31,52,33,49,51,45,31,52,52,52,54,54,54,63,49,85,84,93,22,22,22,22,29,35,35,39,22,57,57,59,68,84,58,65,65,117,117,117,102,102,102,102,102,102,102,102,68,68,68,68,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29981]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Nf3 O-O 6. Bd3 Na6 7. O-O c5 8. d5 Bg4 9. Bc4 Nc7 10. h3 Bxf3 11. Qxf3 a6 {B09: Pirc-Ufimzew-Verteidigung (Dreibauernangriff)} (11... Nd7 12. a4 a6 13. Qd3 Nb6 14. Bb3 Rc8 15. Nd1 e6 16. dxe6 Nxe6 17. Bxe6 fxe6 18. Nf2 c4 19. Qd1 Qc7 20. c3 Nd7 {½-½ (40) Yu,Y (2738)-Mamedyarov,S (2750) China 2016}) 12. a4 {LiveBook: 59 Partien} Nh5 13. g4 Nf6 $1 {Weiß steht etwas besser.} 14. Be3 $146 ({Vorgänger:} 14. Kg2 Nd7 15. Bd2 Rb8 16. a5 b5 17. axb6 Nxb6 18. Bd3 c4 19. Be2 {1-0 (40) Williams,J-Parente,A (1564) ICCF email 2011}) 14... Nd7 15. Rad1 (15. Qe2 $16) 15... b5 $11 16. axb5 axb5 17. Nxb5 Bxb2 18. Rb1 Bg7 19. Bf2 Ra4 20. Bb3 Ra5 21. Bc4 Ra4 22. Bb3 Ra5 23. Bc4 {[%cal Bb3c4,Bc4b5,Bb5c6][%mdl 32]} Nf6 24. Be1 Ra4 25. Qb3 Ra8 26. Qd3 Nxb5 27. Bxb5 Qc7 28. Bc6 Rfb8 29. Bg3 Rxb1 30. Rxb1 Rb8 31. Rxb8+ Qxb8 32. e5 Qa7 33. Kg2 Nd7 {[%cal Rd6e5]} 34. Qe4 Qc7 35. e6 Nf8 36. Be8 (36. f5 $16) 36... fxe6 37. dxe6 Qa5 38. Be1 Qa1 39. Bc6 $36 {[%mdl 2048] Weiss drückt.} Bc3 40. Bf2 Bd4 41. Bxd4 cxd4 42. f5 {[#] Und weiter mit f6! wäre nett.} d3 43. Qxd3 Qe5 44. Qe4 {zielt auf Dxe5 ab.} Qxe4+ (44... Qg7 $14) 45. Bxe4 $14 {[%mdl 4096] Endspiel KL-KS} g5 46. f6 Nxe6 47. fxe7 Kf7 48. Bxh7 Kxe7 49. Kf3 d5 50. Bf5 Nd4+ 51. Ke3 Nc6 52. h4 (52. Bd3 $14) 52... gxh4 $11 {Die Stellung ist ausgeglichen.} 53. g5 Kf7 54. Kf4 {[#] Kg4 ist eine echte Drohung.} Nd4 55. Bd3 {Droht Kg4 und aus.} h3 {Droht stark ...h2.} 56. Kg3 Ne6 $1 57. g6+ Kf6 58. Kxh3 Nf4+ 59. Kg4 Nxg6 60. Bxg6 Ke5 $2 {[%mdl 40960] Precision: Weiß = 53%, Schwarz = 70%. . An unexpected result.} (60... Kxg6 $11 61. Kf3 Kf5) 1/2-1/2

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Kopylov, Alexander A"]
[Black "Tugarin, Anton"]
[Result "1-0"]
[ECO "D12"]
[WhiteElo "2431"]
[BlackElo "2248"]
[Annotator "ChessBase"]
[PlyCount "39"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:17:04]} d5 {[%emt 0:01:45]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:14]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:01:42]} 4. e3 {[%emt 0:00:40]} Bf5 {[%emt 0:00:14]} 5. Nc3 {[%emt 0:00:04]} a6 {[%emt 0:00:13]} 6. Bd3 {[%emt 0:08:12]} Bxd3 {[%emt 0:00:21]} 7. Qxd3 {[%emt 0:00:02]} e6 {[%emt 0:00:20]} 8. O-O {[%emt 0:00:10]} Bb4 {[%emt 0:00:55]} 9. Bd2 {[%emt 0:03:59]} O-O {[%emt 0:03:13]} 10. Rfc1 {[%emt 0:09:06]} Nbd7 {[%emt 0:07:49]} 11. Nxd5 {[%emt 0:01:37]} Nxd5 {[%emt 0:00:11]} 12. cxd5 {[%emt 0:00:02]} Bxd2 {[%emt 0:00:11]} 13. Nxd2 {[%emt 0:00:08]} cxd5 {[%emt 0:06:16]} 14. Rc2 {[%emt 0:07:06]} Rc8 {[%emt 0:04:29]} 15. Rac1 {[%emt 0:00:49]} Rxc2 {[%emt 0:03:07]} 16. Rxc2 {[%emt 0:11:41]} Qb8 {[%emt 0:02:55]} 17. Qc3 {[%emt 0:00:29]} Nb6 {[%emt 0:03:16]} 18. Qa5 {[%emt 0:00:10]} Qd6 {[%emt 0:03:12]} 19. Rc3 {[%emt 0:01:35]} Rc8 {[%emt 0:05:09]} 20. Qxb6 {[%emt 0:00:47]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Mokshanov, Alexey"]
[Black "Burmakin, Vladimir"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2430"]
[BlackElo "2490"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,111,25,39,34,46,35,41,7,9,6,20,11,28,14,14,14,18,16,26,0,0,-22,-8,-28,-27,-18,-20,-42,-21,-49,-44,-31,-38,-62,-60,-62,-51,-128,-53,-65,-55,-69,-70,-74,-63,-102,-103,-201,-179,-196,-196,-223,-216,-217,-227,-331,-327,-310,-300,-288,-291,-287,-280,-239,-264,-287,-290,-290,-287,-288,-279,-268,-245,-281,-275,-316,-306,-321,-315,-341,-277,-316,0,-314,-212,-199,-143,-92,127,87,87,87,94,94,643,629,845,821]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. O-O h6 7. Nbd2 {B12: Caro-Kann: Advance Variation} Bh7 (7... Nd7 8. Nb3 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}) 8. Nb3 Ng6 {LiveBook: 6 Games} 9. a4 {White is slightly better.} Be7 10. a5 O-O 11. c4 dxc4 $146 ({Predecessor:} 11... Na6 12. cxd5 cxd5 13. Bxa6 bxa6 14. Qe2 Rb8 {½-½ (26) Grinberg,E (2387)-Burmakin,V (2571) Pardubice 2015}) 12. Bxc4 Na6 13. Bd2 Nc7 14. Bd3 Nh4 15. Bxh7+ Kxh7 16. Nxh4 Bxh4 17. Bb4 Be7 18. Bc5 Nd5 19. Qc2+ Kg8 20. Rfd1 b6 21. Bxe7 Nxe7 22. axb6 axb6 23. Rxa8 Qxa8 24. Nd2 Rd8 25. Nf3 Qa2 26. Rd3 {[#]} (26. h3 $15) 26... Ra8 (26... c5 $1 $17 {[%mdl 512]} 27. h3 (27. dxc5 Qa1+) 27... Qd5) 27. h3 Qa1+ 28. Rd1 Qa4 29. b3 Qa2 30. Qc4 Qb2 31. Qf1 {[#]} (31. Qd3 $17 {is a better defense.}) 31... Ra2 $1 $19 32. Rb1 Qc2 33. Rc1 Qxb3 34. Rb1 Rb2 35. Rxb2 (35. Rc1 $142) 35... Qxb2 36. Qa6 Qc1+ 37. Kh2 Qf4+ 38. Kg1 {[#]} b5 $1 39. Qa8+ Kh7 40. Qe8 Nd5 41. Qxc6 b4 42. Qc2+ g6 43. Kf1 Kg7 44. Qb1 g5 45. Qc2 g4 46. hxg4 Qxg4 47. Qd1 Qe4 48. Qb3 Qg4 49. Qd1 $1 {and the idea g3 leaves White hopeful.} Qh5 50. Qb1 Nf4 ({Don't take} 50... Qh1+ 51. Ng1 $17) (50... Kg8 $19 51. Ng1 Kg7) 51. Qe4 $17 b3 $2 (51... Qh1+ $17 52. Ng1 Qh5) 52. Qxf4 $16 {And now Qe3 would win.} b2 53. Qe4 Qh1+ 54. Ng1 Qh5 $2 {[%mdl 8192]} (54... Qh4 $16 55. f4 (55. Qxh4 b1=Q+ 56. Ke2 Qxg1 $16) 55... Qe7) 55. Qb1 $18 Qg4 56. Nf3 {Precision: White = 45%, Black = 60%.} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Lugovskoy, Maxim"]
[Black "Karpenko, Artem"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2391"]
[BlackElo "2383"]
[Annotator "NA"]
[PlyCount "113"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:01:36]} 2. Nc3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:26]} 3. Bf4 {[%emt 0:00:00]} a6 {[%emt 0:00:22]} 4. Nf3 {[%emt 0:00:14] D00: 1 d4 d5: Unusual lines} (4. e3 e6 5. Qf3 c5 6. O-O-O Nc6 7. Nge2 cxd4 8. Nxd4 Bb4 9. Nxc6 bxc6 10. Be5 Bd6 11. Bxd6 Qxd6 {½-½ (30) Jobava,B (2690)-Berkes,F (2662) Villorba 2018}) 4... e6 {[%emt 0:00:25]} 5. e3 {[%emt 0:00:05]} c5 {[%emt 0:00:36]} 6. Bd3 {[%emt 0:00:06]} b5 {[%emt 0:01:10]} 7. dxc5 {[%emt 0:04:28]} Bxc5 {[%emt 0:00:58]} 8. Qe2 $146 {[%emt 0:00:05]} ({Predecessor:} 8. e4 d4 9. Ne2 Bb7 10. Ng3 Qa5+ 11. Kf1 Nbd7 {1-0 (38) Gundavaa,B (2503)-Mohammad,N (2415) Pardubice 2016}) 8... b4 {[%emt 0:07:56]} 9. Nb1 {[%emt 0:00:19]} Bb7 {[%emt 0:00:53]} 10. Nbd2 {[%emt 0:00:13]} Qb6 {[%emt 0:05:16]} 11. O-O {[%emt 0:08:26]} Nbd7 {[%emt 0:01:58]} 12. Ne5 {[%emt 0:03:28]} O-O {[%emt 0:05:31]} 13. Ndf3 {[%emt 0:11:40]} Nxe5 {[%emt 0:03:06]} 14. Nxe5 {[%emt 0:00:21]} Bd6 {[%emt 0:03:09]} 15. Bg3 {[%emt 0:22:12]} Qc7 {[%emt 0:05:12]} 16. f4 {[%emt 0:04:27]} Rfc8 {[%emt 0:03:08]} 17. Nf3 {[%emt 0:03:26]} Qb6 {[%emt 0:04:42]} 18. Bh4 {[%emt 0:02:28]} Bxf4 {[%emt 0:16:07]} 19. Nd4 {[%emt 0:01:58]} Be5 {[%emt 0:00:06]} 20. Bxf6 {[%emt 0:01:00]} gxf6 {[%emt 0:16:28]} 21. Qg4+ {[%emt 0:06:22]} Kf8 {[%emt 0:00:23]} 22. Qh4 {[%emt 0:02:39]} Ke7 {[%emt 0:04:21]} 23. Rf2 {[%emt 0:00:21]} Rf8 {[%emt 0:03:50]} 24. a3 {[%emt 0:04:12]} Kd7 {[%emt 0:04:58]} 25. axb4 {[%emt 0:01:39]} Qxb4 {[%emt 0:01:25]} 26. c3 {[%emt 0:00:52]} Qb6 {[%emt 0:01:38]} 27. Kh1 {[%emt 0:05:46]} f5 {[%emt 0:01:08]} 28. Ra3 {[%emt 0:00:54]} Qd8 {[%emt 0:01:10]} 29. Qh5 {[%emt 0:00:21]} Bd6 {[%emt 0:01:44]} 30. Rb3 {[%emt 0:01:15]} Rb8 {[%emt 0:02:20]} 31. c4 {[%emt 0:01:55]} Qa5 {[%emt 0:01:40]} 32. Rc3 {[%emt 0:02:06]} dxc4 {[%emt 0:00:46]} 33. Bxc4 {[%emt 0:00:11]} Be4 {[%emt 0:01:01]} 34. Rc1 {[%emt 0:01:15]} Rbc8 {[%emt 0:00:32]} 35. b3 {[%emt 0:00:16]} Qe5 {[%emt 0:00:45]} 36. Rd1 {[%emt 0:00:01]} Ke7 {[%emt 0:00:31]} 37. Ne2 $2 {[%emt 0:01:10] [#]} (37. Qh4+ $11 Ke8 38. Qh5) 37... Rcd8 {[%emt 0:00:33]} (37... Qf6 $1 $19 38. Nd4 Bc5 39. Bxa6 Rcd8) 38. Ng3 {[%emt 0:02:19]} Bc7 {[%emt 0:00:27]} ({Black should play} 38... Bb7 $17 39. Nxf5+ exf5 40. Rxf5 Qg7 41. Qh4+ f6) 39. Rdf1 {[%emt 0:03:15]} Bb7 {[%emt 0:00:41]} 40. Be2 {[%emt 0:00:00]} Ke8 {[%emt 0:00:00]} 41. Qh4 {[%emt 0:08:22]} Rd7 {[%emt 0:08:15]} (41... Rg8 $17 42. Nh5 (42. Qa4+ Rd7 $17) 42... Kf8) 42. Nh5 {[%emt 0:07:36]} f6 {[%emt 0:04:33]} 43. Bc4 {[%emt 0:03:02]} Re7 {[%emt 0:01:10]} 44. Nf4 {[%emt 0:02:01]} Rg8 {[%emt 0:00:53]} 45. Bxe6 {[%emt 0:05:38]} Rg5 {[%emt 0:08:06]} 46. Bc4 {[%emt 0:02:16]} Qxe3 {[%emt 0:08:09]} (46... Bb6 $1 $15 47. Qh3 Bxe3) 47. Nd5 {[%emt 0:09:30]} Bxd5 {[%emt 0:00:10]} 48. Bxd5 {[%emt 0:00:01]} Bb6 {[%emt 0:02:51] [#]} 49. Rc2 {[%emt 0:00:28]} (49. Bc6+ $1 $18 Kd8 50. Rc2) 49... Qd4 {[%emt 0:00:38]} 50. Bc6+ {[%emt 0:00:42]} Kf8 {[%emt 0:00:36]} 51. Qh6+ {[%emt 0:00:21]} Rgg7 {[%emt 0:00:25]} 52. Bf3 {[%emt 0:00:35]} Kg8 {[%emt 0:00:37]} 53. Rc8+ {[%emt 0:01:06]} Bd8 {[%emt 0:00:25]} 54. Qc1 {[%emt 0:00:39]} Qb6 {[%emt 0:00:42]} 55. Qc6 $18 {[%emt 0:01:54]} (55. Bd5+ $142 Kf8 56. Qa3) 55... Qa5 {[%emt 0:00:29]} 56. Qd5+ {[%emt 0:00:13]} Qxd5 {[%emt 0:00:16]} 57. Bxd5+ {[%emt 0:00:01]} 1-0

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Skatchkov, Valery"]
[Black "Remizov, Yaroslav"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2287"]
[BlackElo "2308"]
[Annotator "ChessBase"]
[PlyCount "96"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[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 0:00:16]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:31]} c6 {[%emt 0:01:15]} 5. e3 {[%emt 0:00:32]} Nbd7 {[%emt 0:02:54]} 6. Qc2 {[%emt 0:00:07]} Bd6 {[%emt 0:06:37]} 7. Bd3 {[%emt 0:00:05]} dxc4 {[%emt 0:00:59]} 8. Bxc4 {[%emt 0:00:22]} b5 {[%emt 0:00:28]} 9. Bd3 {[%emt 0:00:09]} Bb7 {[%emt 0:01:11]} 10. O-O {[%emt 0:00:29]} O-O {[%emt 0:01:56]} 11. a3 {[%emt 0:00:03]} a5 {[%emt 0:21:40]} 12. e4 {[%emt 0:15:26]} e5 {[%emt 0:03:00]} 13. Bg5 {[%emt 0:12:50]} exd4 {[%emt 0:11:12]} 14. Nxd4 {[%emt 0:02:04]} Bxh2+ {[%emt 0:00:50]} 15. Kxh2 {[%emt 0:00:09]} Ng4+ {[%emt 0:00:04]} 16. Kg3 {[%emt 0:01:14]} Qxg5 {[%emt 0:01:01]} 17. f4 {[%emt 0:01:35]} Qd8 {[%emt 0:00:16]} 18. e5 {[%emt 0:04:53]} g6 {[%emt 0:19:42]} 19. Kxg4 {[%emt 0:01:16]} Nxe5+ {[%emt 0:00:23]} 20. fxe5 {[%emt 0:00:14]} Qxd4+ {[%emt 0:00:03]} 21. Rf4 {[%emt 0:14:58]} Qxe5 {[%emt 0:01:59]} 22. Raf1 {[%emt 0:08:58]} h5+ {[%emt 0:04:14]} 23. Kf3 {[%emt 0:01:22]} Rfe8 {[%emt 0:08:16]} 24. g3 {[%emt 0:01:25]} g5 {[%emt 0:00:22]} 25. Re4 {[%emt 0:21:53]} c5 {[%emt 0:00:05]} 26. Kg2 {[%emt 0:01:55]} f5 {[%emt 0:02:06]} 27. Qb3+ {[%emt 0:00:40]} c4 {[%emt 0:00:36]} 28. Bxc4+ {[%emt 0:00:04]} Kh8 {[%emt 0:00:11]} 29. Qd1 {[%emt 0:01:44]} Bxe4+ {[%emt 0:00:34]} 30. Kh2 {[%emt 0:00:06]} bxc4 {[%emt 0:04:14]} 31. Qxh5+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:05]} 32. Nxe4 {[%emt 0:00:19]} Qh8 {[%emt 0:00:07]} 33. Qxh8+ {[%emt 0:00:04]} Kxh8 {[%emt 0:00:04]} 34. Nxg5 {[%emt 0:00:04]} Re2+ {[%emt 0:00:08]} 35. Kh3 {[%emt 0:00:04]} Rxb2 {[%emt 0:00:29]} 36. Rxf5 {[%emt 0:00:09]} Rc8 {[%emt 0:02:22]} 37. Nf7+ {[%emt 0:00:14]} Kg8 {[%emt 0:00:47]} 38. Nd6 {[%emt 0:00:05]} Rc6 {[%emt 0:00:16]} 39. Nxc4 {[%emt 0:00:07]} Rxc4 {[%emt 0:00:03]} 40. Rxa5 {[%emt 0:00:00]} Rc3 {[%emt 0:00:00]} 41. Ra8+ {[%emt 0:00:16]} Kf7 {[%emt 0:00:14]} 42. Ra7+ {[%emt 0:00:05]} Kf6 {[%emt 0:00:15]} 43. Ra6+ {[%emt 0:00:03]} Ke5 {[%emt 0:00:04]} 44. Ra5+ {[%emt 0:00:02]} Ke4 {[%emt 0:00:06]} 45. Ra4+ {[%emt 0:00:04]} Ke3 {[%emt 0:00:31]} 46. Ra8 {[%emt 0:00:09]} Kf2 {[%emt 0:00:14]} 47. Rf8+ {[%emt 0:00:06]} Rf3 {[%emt 0:00:02]} 48. Rg8 {[%emt 0:00:07]} Rbb3 {[%emt 0:00:06]} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Korchagina, Alena"]
[Black "Fedorov, Alexei"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "2213"]
[BlackElo "2572"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,68,11,25,-16,-10,-8,-8,0,32,0,7,0,25,-8,0,-38,-50,-48,-41,-51,-58,-97,-94,-132,-118,-143,-143,-315,-308,-562,-470,-477,-481,-650,-643,-679,-698,-1185,-710,-920,-932,-1204,-1210,-1210,-1171,-1203,-1202,-1195,-1158,-1150,-1146,-1118,-1093,-1381,-1360]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 d6 5. h3 O-O 6. Be2 Nc6 7. O-O Qe8 8. Bh2 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} e5 {LiveBook: 15 Games} 9. d5 $146 ({Predecessor:} 9. c4 Ne4 10. dxe5 dxe5 11. Nbd2 Nc5 12. Nb3 Na4 13. Qc2 a5 14. a3 Bf5 15. e4 Be6 {½-½ (68) Kayumov,S (2505)-Korobov,A (2680) Dubai 2014}) 9... Nb4 10. c4 {The position is equal.} a5 11. Nc3 Bd7 12. a3 Na6 13. b3 Qe7 14. Rb1 Nc5 15. b4 axb4 16. axb4 Na4 17. Nxa4 Rxa4 18. c5 {[#] c6! is the strong threat.} Rfa8 19. Qb3 Ra3 20. Qc4 b5 21. Qh4 $2 (21. cxb6 $17 cxb6 22. Rb3) 21... h6 $19 ({Not} 21... dxc5 22. Nxe5 c4 23. Bf3 $15) ({Weaker is} 21... Nxd5 22. Qxe7 Nxe7 23. Rfd1 $15) 22. Nd2 $2 (22. Rbd1) 22... g5 {Black is clearly winning.} 23. Qg3 Ra2 24. c6 Rxd2 25. Bxb5 Bf5 26. Ra1 Rb8 27. Bc4 e4 28. f3 exf3 29. Rxf3 Be4 30. Qe1 {[#]} Rxg2+ $1 {[%mdl 512]} 31. Kxg2 Bxf3+ 32. Kxf3 Qe4+ 33. Kf2 Qxc4 34. Rc1 Qxd5 {Precision: White = 18%, Black = 87%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Velichko, Arseny"]
[Black "Shinkevich, Vitaly"]
[Result "0-1"]
[ECO "E11"]
[WhiteElo "2177"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,19,13,0,0,0,40,22,49,53,49,15,16,0,13,0,0,0,0,-72,-60,-115,-64,-86,-102,-135,-105,-151,-138,-485,-489,-466,-453,-787,-787,-771,-778,-1081,-1083,-1045,-1047,-1068,-1063,-1132,-1085,-1315,-1310,-1306,-1300]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Bd2 a5 5. e3 O-O 6. Bd3 d5 7. O-O b6 {LiveBook: 4 Games} 8. cxd5 {E11: Bogo-Indian} (8. a3 Be7 9. Nc3 Bb7 10. cxd5 exd5 11. b3 Nbd7 12. Bc1 Re8 13. Bb2 Ne4 14. Qc2 Bf8 15. Ne2 Bd6 {0-1 (46) Sarana,A (2587)-Romanov,E (2619) Sochi 2018}) 8... exd5 9. Ne5 Bd6 $146 ({Predecessor:} 9... Bb7 10. Nc3 Re8 11. Rc1 c6 12. f4 Nbd7 13. Rf3 Bxc3 14. Bxc3 {1-0 (21) Gavrilov,A (2491)-Van Egmond,R (2151) Leiden 2017}) 10. Nc3 {White is slightly better.} c5 11. f4 Bb7 12. Qf3 Nc6 13. Nb5 Be7 14. Rac1 Nb4 15. Bb1 Ne4 16. Bc3 {[#]} (16. Rfd1 $11 {keeps the balance.}) 16... f6 $1 $17 {[%cal Rf6e5]} 17. Nd3 (17. Nc4 $15) 17... Qd7 ({Black should try} 17... c4 $17 18. Nf2 f5) 18. a4 $15 c4 $36 {[%cal Bc5c4,Bc4b3][%mdl 2080] Black is on the roll.} 19. Ne1 Rfe8 20. b3 Rac8 ({Weaker is} 20... cxb3 21. Bxb4 Bc6 22. Bxe7 $14) 21. Na7 $2 {[%mdl 8192] [#]} (21. Qd1 $17 {is more resistant.}) 21... cxb3 $19 {Black is clearly winning.} 22. Nxc8 Rxc8 23. Bxe4 (23. Bb2 $142 Rxc1 24. Bxc1) 23... dxe4 24. Qd1 Na2 25. Bb2 Nxc1 26. Bxc1 Bd5 27. Rf2 Qxa4 28. Bb2 Qd7 29. g4 a4 30. g5 f5 {Precision: White = 21%, Black = 63%.} 0-1

[Event "Polugaevsky Memorial 2018"]
[Site "Samara"]
[Date "2018.07.18"]
[Round "9"]
[White "Dubinin, Alexandr"]
[Black "Frolyanov, Dmitry"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2161"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2018.07.10"]
[EventType "swiss"]
[EventCountry "RUS"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,90,0,28,-8,26,14,17,-59,-51,-56,-49,-68,-50,-73,-59,-122,-93,-81,-51,-60,0,-90,-93,-93,-95,-90,-62,-179,-139,-135,-122,-114,-83,-87,-95,-95,-85,-84,-86,-79,-12,-14,-14,-53,-51,-57,-57,-56,-49,-51,-39,-47,-23,-14,-26,-16,0,-1,-4,0,0,-256,-253,-204,-215,-215,-128,-1313,-1362,-5069,-404,-550,-535,-870,-503,-5679,-5704]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Nb3 Nbd7 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 7. g4 h6 8. Bg2 b5 {[%cal Bb7b5,Bb5b4][%mdl 32] LiveBook: 5 Games. The position is equal.} 9. Qe2 (9. f4 $5 {[%cal Re4e5]} Bb7 10. a3 $11) 9... Bb7 10. Bd2 $146 ({Predecessor:} 10. h4 b4 11. Nd5 Nxd5 12. exd5 Nf6 13. a3 Bxd5 14. Bxd5 Nxd5 15. axb4 {½-½ (30) Grischuk,A (2742)-Sadzikowski,D (2538) Germany 2017}) 10... e6 {[%cal Be7e6,Be6e5][%mdl 32]} 11. f4 ({White should try} 11. a3 $11) 11... b4 $1 $15 {[%cal Rb4c3]} 12. Nd1 a5 13. Nf2 e5 14. O-O Be7 15. Rad1 (15. Rfd1 $1 $15) 15... Qc7 16. Nd3 Qc4 17. Rfe1 O-O (17... Ba6 $15 18. Be3 a4) 18. c3 (18. g5 $11 {keeps the balance.} hxg5 19. fxg5) 18... a4 $17 19. Nbc1 bxc3 $1 20. Bxc3 exf4 (20... a3 {seems wilder.} 21. g5 hxg5 22. fxg5 Nh7 23. h4 Rfc8) 21. e5 (21. Nxf4 $15 Qxe2 22. Rxe2) 21... f3 22. Bxf3 Bxf3 23. Qxf3 Qxg4+ 24. Qxg4 Nxg4 25. e6 Nb6 26. h3 {[#]} Nf6 $1 27. Nf4 g5 ({Better is} 27... Kh7 $17) 28. exf7+ $11 Kxf7 29. Ng6 (29. Rxe7+ $5 Kxe7 30. Ng6+ Kd7 31. Nxf8+ Rxf8 32. Rxd6+ Kxd6 33. Bb4+ Ke6 34. Bxf8 $11) 29... Kxg6 30. Rxe7 Nbd5 31. Bxf6 Kxf6 32. Ree1 Ra5 {[#]} 33. b4 $1 {[%mdl 512]} Nxb4 {Hoping for ...d5.} 34. Rxd6+ Kg7 35. Ree6 Rf7 36. Rxh6 Raf5 {...Rf1+ is the strong threat.} 37. Rhg6+ Kf8 {Threatens to win with ...Rf1+.} 38. Rb6 $2 {[%mdl 8192]} (38. Rd8+ $11 {and White is okay.} Ke7 39. Rd1) 38... Rf1+ $19 39. Kg2 R7f2+ (39... Rxc1 40. Rb8+ Ke7 41. Rb7+ Kf8 42. Rxb4 $11) 40. Kg3 {[#]} Nd5 ({Not} 40... Nxa2 41. Nd3 $11) (40... Rf3+ $1 $19 41. Kh2 Rxc1 42. Rxb4 Rc2+ 43. Kg1 Rg3+ 44. Kf1 Rxh3) 41. Rb5 $2 {[%mdl 8192]} (41. Rb8+ $17 Kf7 42. Rc6) 41... Rf3+ 42. Kg4 Rf5 (42... Ne3+ $142 43. Kxg5 Rg1+ 44. Kh4 Rxg6) 43. Rxd5 Rxd5 {Black is clearly winning.} 44. Ne2 Rf2 45. Nc3 (45. Re6 $142 Rd2 46. Nc1) 45... Rf4+ {Precision: White = 31%, Black = 47%.} 0-1

