[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Simantsev, Mikhail"]
[Black "Kucza, Karol"]
[Result "1-0"]
[ECO "D45"]
[WhiteElo "2486"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,97,16,19,11,10,23,15,0,6,0,0,0,55,66,79,-34,-27,-66,96,31,18,17,25,31,34,28,28,14,40,37,41,41,104,93,308,280,399,331,325,314,295,287,262,259,287,204,411,411,411,411,411,411,411,398,411,411,403,408,411,406,404,404,411,411,414,411,404,398,397,393,664,656,1077,1066]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Nf3 c6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 b5 10. Bd3 Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nxe5 Bxe5 14. h3 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} Re8 15. Be3 Qe7 (15... a6 16. f4 Bxc3 17. bxc3 c5 18. e5 c4 19. Bf5 g6 {½-½ (30) Mamedyarov,S (2748)-Mamedov,R (2655) Shamkir 2016}) 16. Rae1 {The position is equal.} a6 17. Ne2 {[%cal Bc3e2,Be2d4,Bd4f5][%mdl 32]} Bd6 18. Nd4 {[#]} Bb4 $146 ({Black should try} 18... g6 $11 19. Nb3 Nh5) ({Predecessor:} 18... g6 19. Nb3 Nd7 20. Na5 Ne5 21. Nxb7 Qxb7 {1-0 (41) Bonin,J (2405)-Shabalov,A (2525) New York 1992}) 19. Nf5 $14 Qe6 20. e5 (20. Bd2 $16 Bxd2 21. Qxd2) 20... Qxe5 $15 21. Bd4 Qd5 $2 {[#]} (21... Qxe1 $15 {stays ahead.} 22. Rxe1 Rxe1+ 23. Kh2 Re6) 22. Rxe8+ (22. Bxf6 $1 $16 {[%mdl 512] Rxe8+ is the strong threat.} gxf6 23. Re4 Rxe4 24. Bxe4) 22... Rxe8 $14 23. Bxf6 gxf6 24. Qd1 {White wants to mate with Qg4+.} Kh8 25. Ne3 {[%mdl 1024] White has compensation.} ({Don't play} 25. Qg4 Rg8 $15) 25... Qg5 26. Qf3 Bd6 27. Nf5 Be5 28. g3 Rd8 (28... Bc8 $1 $14) 29. Be4 $16 h5 $2 (29... Bc8 $16) 30. Rd1 Rg8 (30... Rd5 {was worth a try.} 31. Bxd5 cxd5) 31. Rd7 Bc8 32. Rxf7 {And now Ne7 would win.} Be6 33. Re7 Bd5 34. b3 h4 35. Nd6 $40 {[%csl Ge4][%cal Re7h7][%mdl 128] White wants a kill.} ({Much less strong is} 35. Bxd5 $6 cxd5 36. g4 Rd8 $18) 35... Qc1+ $2 (35... Rg6 {is a better defense.}) 36. Kg2 $1 $18 {[%csl Ge4][%cal Re7h7]} Rxg3+ 37. fxg3 {Qh5+ would kill now.} Qd2+ 38. Qf2 Qxf2+ 39. Kxf2 hxg3+ 40. Kf3 Bxd6 {[%mdl 4096] Endgame KRB-KB} 41. Re8+ Bg8 42. Bxc6 Kg7 43. Ra8 Be6 44. Kg2 b4 45. Rxa6 Bf5 46. Bd5 Be5 47. Rb6 Bb1 $2 (47... Bc3 48. Kxg3 Kh6) 48. Rxb4 Bxa2 49. Be4 {Precision: White = 72%, Black = 40%.} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Sergeev, Vladimir"]
[Black "Ivanov, Mikhail M"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2446"]
[BlackElo "2425"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,137,15,7,23,10,6,0,0,0,0,5,0,0,0,0,0,-8,-8,-29,-34,-20,0,0,-10,-59,0,-9,0,0,0,-45,-38,-26,-19,-25,-17,-25,-12,-9,0,-2,0,0,20,20,17,20,18,15,29,12,21,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-2,0,0,0,0,0,0,0,0,0,-27,0,0,0,0,0,-77,-10,-15,0,0,0,0,0,0,0,0,0,0,0,25,55,61,244,240,276,214,329,302,300,311,393,273,270,0,324,318,615,627,594,576,916,929,1636,1354,12833,12832]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 Nd7 4. d3 e5 5. c4 (5. Nbd2 Ngf6 6. h3 Bh5 7. g4 Bg6 8. Nh4 c6 9. e3 Bd6 10. Qe2 Qe7 11. a3 Nc5 12. b3 {1-0 (63) Saric,I (2650)-Mastrovasilis,A (2542) Gjakova 2016}) 5... dxc4 6. dxc4 {A07: Réti Opening: New York and Capablanca Systems} c6 7. O-O Ngf6 8. Nc3 h6 $146 ({Predecessor:} 8... Bc5 9. a3 a5 10. Bg5 O-O 11. Qc2 h6 12. Bxf6 Qxf6 13. Rad1 Qe7 {½-½ (32) Haub,T (2469)-Komarov,D (2530) Germany 2006}) 9. Qc2 {LiveBook: 3 Games} Bc5 10. Na4 Be7 11. Be3 O-O 12. Rfd1 {Threatening Nxe5!} Qc7 13. Nh4 Rfe8 14. h3 Be6 15. Nf5 Bf8 16. b3 Rac8 17. a3 b5 18. Nb2 Nb6 19. g4 bxc4 20. Nxc4 Nfd5 21. Bd2 Nxc4 22. bxc4 Nf4 23. Bxf4 (23. Bf1 {seems wilder.} Ng6 24. Bg2 Nf4) 23... exf4 24. Nd4 Bc5 25. Bf3 Qe7 26. Nxe6 Qxe6 27. Qf5 Qxf5 28. gxf5 Re5 29. Kf1 Re7 30. a4 a5 31. Rd3 Kf8 32. Rad1 Rec7 33. Bg4 (33. f6 $5 gxf6 34. Rd8+ Rxd8 35. Rxd8+ Kg7 36. Ra8 $14) 33... Rb8 34. Rf3 (34. f6 {looks sharper.} gxf6 35. Rd8+ Rxd8 36. Rxd8+ Kg7 37. Rd7) 34... Rb4 35. Rxf4 Be7 36. Ra1 Bf6 37. Ra2 Ke7 38. Re4+ Kd6 39. e3 Kc5 40. Be2 Rcb7 41. Re8 Rb1+ 42. Kg2 Rb8 43. Rxb8 Rxb8 $11 {[%mdl 4096] Endgame KRB-KRB} 44. Bh5 Rb7 45. Rc2 Kb4 46. Bd1 Rd7 47. Bf3 Rc7 48. Bd1 $1 c5 49. f4 (49. Rc1 $11 {keeps the balance.}) 49... Bc3 ({But not} 49... Kxa4 50. Rb2+ Ka3 51. Rb5 $11) ({Better is} 49... Rd7 $17 50. Rc1 Rd2+ 51. Kf3 Bb2) 50. e4 Kxc4 (50... Rd7 $5 {[%cal Rd7d1]} 51. Be2 Bd4 $11) 51. e5 Kd3 52. Kf3 c4 53. Rg2 {[#] Strongly threatening Bc2+.} f6 54. Bc2+ Kd4 55. e6 Bb4 56. Re2 Be7 57. Kg4 $1 c3 $2 (57... Bb4 $14) 58. Kh5 $18 Bd6 59. Kg6 Kc5 (59... Bc5 $142 60. Re1 Kc4) 60. Re4 Rb7 61. h4 Rb2 62. Re2 Rb7 63. Re4 Rb2 $1 {[%cal Rb2c2] [#]} 64. Bd3 $1 Rd2 $2 (64... Kd5 65. Rc4 Bb4) 65. Rc4+ {White is clearly winning.} Kd5 66. Rxc3 Bb4 {If Black can now play ...Kd4 this consolidates a bit.} 67. Rb3 Kd6 68. Kf7 Rd1 69. e7 {Precision: White = 70%, Black = 49%.} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Llaneza Vega, Marcos"]
[Black "Janik, Igor"]
[Result "*"]
[ECO "B26"]
[WhiteElo "2424"]
[BlackElo "2422"]
[Annotator "ChessBase"]
[PlyCount "23"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[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. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. g3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 4. Bg2 {[%emt 0:00:00]} Bg7 {[%emt 0:00:19]} 5. d3 {[%emt 0:00:00]} d6 {[%emt 0:00:30]} 6. Be3 {[%emt 0:00:21]} Nf6 {[%emt 0:00:30]} 7. h3 {[%emt 0:00:30]} O-O {[%emt 0:00:30]} 8. Nge2 {[%emt 0:00:30]} Rb8 {[%emt 0:00:30]} 9. a4 {[%emt 0:00:30]} a6 {[%emt 0:00:30]} 10. d4 {[%emt 0:00:30]} cxd4 {[%emt 0:00:30]} 11. Nxd4 {[%emt 0:00:30]} Be6 {[%emt 0:00:30]} 12. Rg1 {[%emt 0:00:30]} *

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Tomczak, Mikolaj"]
[Black "Koziak, Vitali"]
[Result "1/2-1/2"]
[ECO "D11"]
[WhiteElo "2391"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,28,29,25,31,31,16,19,8,51,-24,-14,-26,0,0,0,0,55]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bg4 5. h3 Bh5 6. Nc3 e6 7. g4 Bg6 8. Ne5 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4} Nbd7 9. Nxg6 hxg6 10. Bd2 (10. a3 g5 11. Bd2 g6 12. Qf3 a6 13. Bd3 dxc4 14. Bxc4 b5 15. Bf1 c5 {1-0 (50) Andreikin,D (2736)-Aronian,L (2780) Wijk aan Zee 2017}) 10... Bd6 11. b3 (11. g5 $14) 11... g5 $146 ({Predecessor:} 11... a6 12. a4 Qe7 13. Bg2 g5 14. O-O Ne4 15. Nxe4 dxe4 {0-1 (46) Kantorik,M (2289)-Pcola,P (2368) Slovakia 2001}) 12. Bg2 Qe7 13. Qe2 Bb4 14. O-O e5 (14... Nf8 $11) 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Voloshin, Leonid"]
[Black "Kumala, Aleksander"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2389"]
[BlackElo "2224"]
[Annotator "RC"]
[PlyCount "41"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:12]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:06]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:13]} 5. Nxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:07]} 6. Bd3 {[%emt 0:00:00]} d5 {[%emt 0:00:29]} 7. e5 {[%emt 0:00:05]} Ng4 {[%emt 0:07:34]} 8. O-O {[%emt 0:00:11]} Bc5 {[%emt 0:00:55]} 9. Bf4 {[%emt 0:00:19]} g5 {[%emt 0:04:49]} 10. Bg3 {[%emt 0:00:42]} h5 {[%emt 0:00:10]} 11. Be2 {[%emt 0:05:17]} Be6 {[%emt 0:12:22]} 12. Nd2 {[%emt 0:11:41]} Qd7 {[%emt 0:05:38]} 13. h3 {[%emt 0:27:56]} h4 {[%emt 0:00:53]} 14. Bh2 {[%emt 0:00:09]} Nh6 {[%emt 0:23:53]} 15. Nb3 {[%emt 0:03:57]} Bb6 {[%emt 0:01:29]} 16. a4 {[%emt 0:07:25]} a5 {[%emt 0:01:33]} 17. Nd4 {[%emt 0:00:48]} Bxd4 {[%emt 0:01:28]} 18. Qxd4 {[%emt 0:00:13]} g4 {[%emt 0:00:14]} 19. hxg4 {[%emt 0:01:05]} Nxg4 {[%emt 0:02:02]} 20. Bxg4 {[%emt 0:02:50]} Bxg4 {[%emt 0:00:10]} 21. e6 {[%emt 0:00:12]} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Aliavdin, Nikolai"]
[Black "Balinski, Damian"]
[Result "1-0"]
[ECO "B30"]
[WhiteElo "2351"]
[BlackElo "2171"]
[Annotator "NA"]
[PlyCount "89"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,80,55,40,84,76,83,93,101,79,122,111,119,100,114,104,120,120,116,87,97,90,95,92,91,32767,32767,32767,126,97,124,32767,138,32767,32767,87,32767,96,92,89,32767,60,32767,56,60,39,32767,59,57,32767,106,32767,32767,32767,415,367,373,149,543,1020,29989]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:03]} 3. Nc3 {[%emt 0:00:51]} e5 {[%emt 0:00:24]} 4. Bc4 {[%emt 0:00:35]} Be7 {[%emt 0:00:11]} 5. d3 {[%emt 0:00:39]} d6 {[%emt 0:00:16]} 6. Nd2 {[%emt 0:01:13]} Nf6 {[%emt 0:00:04]} 7. Nf1 {[%emt 0:00:07]} Bg4 {[%emt 0:00:05]} 8. f3 {[%emt 0:01:53]} Be6 {[%emt 0:00:03]} 9. Ne3 {[%emt 0:00:12]} O-O {[%emt 0:00:14]} 10. O-O {[%emt 0:01:07]} Nh5 {[%emt 0:01:42] B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (10... Nd7 11. Ncd5 Bg5 12. c3 Na5 13. a3 Nxc4 14. dxc4 g6 15. Qe2 Bh6 16. Bd2 Bg7 17. Rad1 Rc8 18. Be1 {½-½ (42) Shabalov,A (2556)-Nakamura,H (2793) Saint Louis 2017}) 11. Ncd5 {[%emt 0:07:19]} g6 $146 {[%emt 0:27:21]} ({Predecessor:} 11... Bg5 12. g3 Bxe3+ 13. Bxe3 Na5 14. a4 Nxc4 15. dxc4 h6 16. a5 Qd7 17. Rf2 Bxd5 18. Qxd5 Nf6 19. Qd3 Rfc8 20. Rd2 Rc6 21. Kg2 Qe6 22. b3 Rac8 23. c3 Ne8 24. Rad1 Ra6 {½-½ (24) Riccio,E (2632)-Hertel,P (2654) ICCF email 2012}) 12. c3 {[%emt 0:04:57]} Ng7 {[%emt 0:06:08]} 13. f4 {[%emt 0:04:27]} exf4 {[%emt 0:02:36]} 14. Nxf4 {[%emt 0:01:09]} Bxc4 {[%emt 0:04:33]} 15. Nxc4 {[%emt 0:02:08]} Bg5 {[%emt 0:13:55]} 16. Nd5 {[%emt 0:03:44]} Bxc1 {[%emt 0:06:03]} 17. Nf6+ {[%emt 0:03:31]} Kh8 {[%emt 0:00:01]} 18. Qxc1 {[%emt 0:00:15]} Ne8 {[%emt 0:05:19]} 19. Nxe8 {[%emt 0:08:07]} Qxe8 {[%emt 0:00:02]} 20. Nxd6 {[%emt 0:01:24]} Qe7 {[%emt 0:00:52]} 21. Nc4 {[%emt 0:01:20]} Rad8 {[%emt 0:00:48]} 22. Qc2 {[%emt 0:03:35]} Ne5 {[%emt 0:01:01]} 23. Nxe5 {[%emt 0:00:55]} Qxe5 {[%emt 0:00:02]} 24. Rf3 {[%emt 0:00:52]} Rd7 {[%emt 0:02:49]} 25. Raf1 {[%emt 0:04:04]} Kg8 {[%emt 0:01:28]} 26. Qa4 {[%emt 0:04:28]} Rfd8 {[%emt 0:06:51]} 27. Qc4 {[%emt 0:01:28]} Rf8 {[%emt 0:03:00]} 28. h3 {[%emt 0:01:42]} b6 {[%emt 0:00:24]} 29. a4 {[%emt 0:02:23]} Kg7 {[%emt 0:00:33]} 30. Qb5 {[%emt 0:05:01]} Rd6 {[%emt 0:06:32]} 31. a5 {[%emt 0:05:10]} f6 {[%emt 0:05:06]} 32. Ra1 {[%emt 0:05:22]} Rf7 {[%emt 0:00:52]} 33. Qc4 {[%emt 0:01:21]} Rfd7 {[%emt 0:01:58]} 34. axb6 {[%emt 0:00:24]} axb6 {[%emt 0:00:03]} 35. Qb5 {[%emt 0:01:33]} Qg5 {[%emt 0:03:43]} 36. Ra6 {[%emt 0:01:34]} Qc1+ {[%emt 0:00:05]} 37. Kh2 {[%emt 0:00:13]} Qc2 $2 {[%emt 0:02:01]} (37... Qg5 38. Rxb6 Rxb6 39. Qxb6 (39. Qxd7+ Kh6 $18) 39... Qe5+ 40. Kg1 Qe7) 38. Rxb6 {[%emt 0:01:09]} Rxd3 {[%emt 0:00:20]} 39. Rxd3 $16 {[%emt 0:07:08]} ({But not} 39. Rbxf6 $6 Rd2 $18) (39. Rb7 $18 Kh6 40. Rxd7 Rxf3 41. Qb7) 39... Rxd3 $4 {[%emt 0:00:07]} (39... Qxd3 $16 {is more resistant.} 40. Qxd3 (40. Qxc5 Qd2 $14) 40... Rxd3) 40. Qxc5 {[%emt 0:00:00]} Rd2 {[%emt 0:02:09]} 41. Qc7+ {[%emt 0:01:17]} Kh6 {[%emt 0:00:31]} 42. Qf4+ {[%emt 0:00:13]} Kh5 {[%emt 0:01:42]} 43. Qg4+ {[%emt 0:00:23]} Kh6 {[%emt 0:00:02]} 44. Qh4+ {[%emt 0:00:08]} Kg7 {[%emt 0:00:13]} 45. Qxf6+ {[%emt 0:00:19]} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Goluch, Piotr"]
[Black "Sabuk, Piotr"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2252"]
[BlackElo "2368"]
[Annotator "TA"]
[PlyCount "28"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,28,0,39]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Ng5 $146 ({Predecessor:} 11. Nbd2 Bf8 12. a3 g6 13. Ba2 Bg7 14. b4 exd4 15. cxd4 a5 16. Qb3 Qd7 17. Bb2 axb4 18. axb4 Ra4 19. Bc3 Nh5 20. Bb1 Rxa1 21. Bxa1 Nf4 22. Bc3 {1-0 (77) Inarkiev,E (2723)-Oparin,G (2625) Moscow 2017}) 11... Rf8 12. Nf3 Re8 13. Ng5 Rf8 14. Nf3 Re8 1/2-1/2

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Dzhuguryan, Tygran"]
[Black "Shishkin, Vadim"]
[Result "0-1"]
[ECO "A50"]
[WhiteElo "2167"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,7,0,-1,25,-6,20,-6,28,20,23,35,30,21,25,18,11,8,10,17,15,12,7,7,14,12,27,24,27,22,39,30,36,0,54,24,28,17,45,16,20,26,21,0,0,0,0,0,75,74,71,0,0,0,0,0,0,0,0,0,0,0,138,137,127,70,69,56,65,62,258,226,256,255,246,-369,-358,-329,-345,-798,-781,-1122,-828,-848,-807]} 1. d4 Nf6 2. c4 g6 3. d5 Bg7 4. Nc3 O-O 5. Nf3 d6 6. e4 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} Nbd7 (6... e6 7. dxe6 Bxe6 8. Be2 Re8 9. Be3 Ng4 10. Bg5 f6 11. Bh4 Nc6 12. O-O Nge5 {1-0 (58) Fedoseev,V (2658)-Zherebukh,Y (2605) Saint Louis 2017}) 7. Bg5 Nc5 8. Nd2 $146 {The position is equal.} (8. Bd3 $5) ({Predecessor:} 8. Bd3 a5 9. Be3 Nxd3+ 10. Qxd3 e5 11. O-O h6 12. Qd2 Ng4 13. h3 Nxe3 14. Qxe3 f5 {0-1 (49) Serarols Mabras,B (1418)-Suarez Garcia,C (1932) Padron 2008}) 8... a5 9. Be2 h6 10. Be3 b6 11. O-O e6 12. Qc2 exd5 13. cxd5 Ng4 14. Bxg4 Bxg4 15. Nb3 Bd7 16. Nd4 Re8 17. Rae1 Qc8 18. f3 Qa6 19. Rd1 a4 20. Qd2 Kh7 21. Rfe1 Qb7 (21... Qc4 $11) 22. a3 Re7 23. h4 h5 24. Bg5 f6 25. Be3 Rae8 26. Na2 f5 27. exf5 $1 gxf5 28. Nb4 Qc8 (28... Nb3 $1 $11 {keeps the balance.} 29. Nxb3 axb3) 29. Ndc6 $16 Rf7 30. Bf4 (30. Bg5 $16) 30... Rxe1+ $11 31. Rxe1 Qh8 32. Re2 Nb3 33. Qc2 Bf6 34. g3 Rf8 35. Bg5 Bxg5 (35... Qg7 $11) 36. hxg5 $16 {[#] Threatens to win with Re7+.} Re8 37. Rxe8 (37. Na6 $16) 37... Qxe8 $14 38. Kf2 {Hoping for Na6.} Kg6 39. Qc3 {White wants to mate with Qf6+.} Qf7 $2 ({Black should play} 39... Qf8 $14) 40. f4 Nc5 {[#] ...Ne4+ is the strong threat.} 41. Qh8 {[%csl Gg5][%cal Rh8h6]} Qg7 42. Ne7+ $4 {[%mdl 8192]} (42. Qxg7+ $18 Kxg7 43. Nd4) 42... Qxe7 $19 43. Qh6+ Kf7 44. g6+ $2 (44. Qh7+ Ke8 45. Qh8+ Qf8 46. Qxh5+ Qf7 47. Qh8+ Ke7 48. Kg2) 44... Kg8 {Black is clearly winning.} 45. Qxh5 Ne4+ 46. Kg2 Nf6 {Precision: White = 44%, Black = 57%.} 0-1

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Lukasiewicz, Krysztof"]
[Black "Koziorowicz, Michal"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2098"]
[BlackElo "1858"]
[Annotator "NA RC"]
[PlyCount "91"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:11:49]} c5 2. Nf3 {[%emt 0:00:30]} e6 3. d4 {[%emt 0:00:30]} cxd4 4. Nxd4 {[%emt 0:00:30]} a6 5. Nc3 {[%emt 0:00:30]} Qc7 6. g3 {[%emt 0:00:30]} Nc6 7. Bg2 {[%emt 0:00:30]} d6 8. O-O {[%emt 0:00:30]} Bd7 9. Be3 {[%emt 0:00:30]} Nf6 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} 10. Nb3 {[%emt 0:00:30]} (10. f4 Na5 11. Bf2 Rc8 12. Qe2 Nc4 13. Rae1 Nxb2 14. e5 Qxc3 15. exf6 gxf6 16. Qh5 Rc5 17. Bd5 Rxd5 18. Qxd5 {1-0 (60) Naiditsch,A (2696)-Saric,I (2668) Monzon 2016}) 10... Ne5 11. f4 $146 {[%emt 0:00:30]} ({Predecessor:} 11. a4 Be7 12. a5 Nc4 13. Bc1 O-O 14. Qe2 Rac8 15. f4 b5 16. axb6 Qxb6+ 17. Qf2 Bd8 18. h3 Qxf2+ 19. Kxf2 Bb6+ 20. Ke2 a5 21. Rd1 Bc6 22. Nd4 {½-½ (59) Tosic,S (2276)-Cvetkovic,S (2382) Belgrade 2009}) 11... Nc4 12. Bd4 {[%emt 0:00:30]} e5 13. fxe5 {[%emt 0:00:30]} dxe5 14. Rxf6 {[%emt 0:00:30]} gxf6 {[%emt 0:30:12]} 15. Nd5 {[%emt 0:00:32]} Qc6 {[%emt 0:03:52]} 16. Bc3 {[%emt 0:00:30]} Be6 $2 {[%emt 0:00:30]} (16... Be7 $15 {stays ahead.}) 17. Qf1 $2 {[%emt 0:00:30] [#]} (17. Nxf6+ $16 Ke7 18. Nd5+ Ke8 19. Nf6+ Ke7 20. Nd5+ Ke8 21. Qh5) 17... O-O-O $1 {[%emt 0:00:30]} 18. Kh1 {[%emt 0:00:30]} Kb8 {[%emt 0:00:30]} ({Better is} 18... h5 $17) 19. Qxf6 {[%emt 0:00:30]} Bd6 {[%emt 0:00:30]} 20. Na5 {[%emt 0:00:30]} Nxa5 {[%emt 0:00:30]} 21. Bxa5 {[%emt 0:00:30]} Rde8 {[%emt 0:00:30]} 22. Bc3 {[%emt 0:00:30]} Bxd5 {[%emt 0:00:30]} 23. exd5 {[%emt 0:00:30]} Qc7 {[%emt 0:00:30]} 24. Rf1 {[%emt 0:00:30]} Rhf8 {[%emt 0:00:30]} 25. Be4 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 26. Bd2 {[%emt 0:00:30]} Be7 {[%emt 0:00:30]} 27. Qf5 {[%emt 0:00:30]} h4 {[%emt 0:00:30]} 28. g4 $1 {[%emt 0:00:30]} f6 {[%emt 0:00:30]} 29. h3 {[%emt 0:00:30]} Qc4 {[%emt 0:00:30]} 30. b3 {[%emt 0:00:30]} Qd4 {[%emt 0:00:30]} 31. Bc1 {[%emt 0:00:30]} Rc8 {[%emt 0:00:30]} (31... Bc5 $11) 32. c4 {[%emt 0:00:30]} Bc5 {[%emt 0:00:30]} 33. a3 {[%emt 0:00:30]} a5 {[%emt 0:00:30]} 34. Qf3 $2 {[%emt 0:00:30] [#]} (34. Bh6 $11 {and White has nothing to worry.}) 34... f5 $1 {[%emt 0:00:30]} 35. Bxf5 {[%emt 0:00:30]} Rxf5 {[%emt 0:00:30]} 36. gxf5 {[%emt 0:00:30]} Rg8 {[%emt 0:00:30]} 37. f6 {[%emt 0:00:30]} Rg3 {[%emt 0:00:30]} 38. Qf5 {[%emt 0:00:30]} Qc3 {[%emt 0:00:30]} 39. Kh2 {[%emt 0:00:30]} Ka7 {[%emt 0:00:30]} 40. b4 $1 {[%emt 0:00:30]} axb4 {[%emt 0:30:30]} (40... Rg8 $5 41. Kh1 $8 axb4 42. axb4 Rg3 $11) 41. axb4 {[%emt 0:30:30]} Qxb4 {[%emt 0:00:30]} 42. f7 {[%emt 0:00:30]} (42. Qxe5 Qxc4 43. Qa1+ Kb6 $19) 42... Qb3 $2 {[%emt 0:00:30] [#]} (42... Qc3 $1 $11 {and Black stays safe.}) 43. Bd2 $1 {[%emt 0:00:30]} e4 {[%emt 0:00:30]} 44. Ra1+ $18 {[%emt 0:00:30]} Kb6 {[%emt 0:00:30]} 45. Qe6+ {[%emt 0:00:30]} Kc7 {[%emt 0:00:30]} 46. Bf4+ {[%emt 0:00:30]} 1-0

[Event "Emanuel Lasker Open 2017"]
[Site "Gorzow"]
[Date "2017.06.13"]
[Round "2"]
[White "Przysiecki, Kajetan"]
[Black "Bartnicki, Pawel"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "1876"]
[BlackElo "2078"]
[Annotator "NA RC"]
[PlyCount "84"]
[EventDate "2017.??.??"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:04]} d6 {[%emt 0:00:05]} 5. Nf3 {[%emt 0:00:10]} O-O {[%emt 0:00:09]} 6. Be2 {[%emt 0:00:07]} Nc6 {[%emt 0:00:26]} 7. d5 {[%emt 0:00:30]} Nb8 {[%emt 0:00:36]} 8. O-O {[%emt 0:00:14]} c5 {[%emt 0:00:13]} 9. h3 {[%emt 0:01:18]} Na6 {[%emt 0:01:58] E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} 10. Be3 {[%emt 0:00:53]} (10. Bf4 Bd7 11. e5 dxe5 12. Nxe5 Bf5 13. Bf3 Ne8 14. g4 Bc8 15. Re1 Nd6 16. b3 Qa5 17. Bd2 {1-0 (41) Cosma,I (2401)-Petrescu,G (2087) Mamaia 2015}) 10... Nc7 {[%emt 0:00:35]} 11. a4 {[%emt 0:01:04]} a6 {[%emt 0:00:25]} 12. Qd2 {[%emt 0:01:38]} Rb8 $146 {[%emt 0:01:00]} ({Predecessor:} 12... b6 13. Bh6 Rb8 14. Bxg7 Kxg7 15. Nh2 Bd7 16. f4 b5 17. e5 {½-½ (42) Grobovsek,I (2000)-Matko,M (2200) Ptuj 2005}) 13. a5 {[%emt 0:02:40]} b5 {[%emt 0:02:29]} 14. axb6 {[%emt 0:00:07]} Rxb6 {[%emt 0:00:05]} 15. e5 {[%emt 0:03:56]} Nd7 {[%emt 0:03:53]} 16. exd6 {[%emt 0:01:32]} exd6 {[%emt 0:00:12]} 17. Na4 {[%emt 0:05:47]} Rb4 {[%emt 0:04:09]} 18. Bf4 {[%emt 0:03:20]} Nb6 {[%emt 0:01:46]} 19. Nxb6 {[%emt 0:15:11]} Rxb6 {[%emt 0:00:30]} 20. Ra2 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 21. g4 {[%emt 0:00:30]} Bc8 {[%emt 0:00:30]} 22. Rb1 {[%emt 0:00:30]} h5 {[%emt 0:00:30]} 23. gxh5 {[%emt 0:00:30]} Bxh3 {[%emt 0:00:30]} 24. Ng5 {[%emt 0:00:30]} Bf5 {[%emt 0:00:30]} 25. Bd3 {[%emt 0:00:30]} Bxd3 {[%emt 0:00:30]} 26. Qxd3 {[%emt 0:00:30]} Qf6 {[%emt 0:00:30] [#]} 27. Be3 {[%emt 0:00:30]} (27. Bd2 $1 $16) 27... Rfb8 {[%emt 0:00:30]} 28. hxg6 {[%emt 0:00:30]} fxg6 {[%emt 0:00:30]} 29. Bc1 {[%emt 0:00:30]} Rb3 {[%emt 0:00:30]} 30. Qc2 {[%emt 0:00:30]} R3b6 {[%emt 0:00:30]} 31. Qd3 {[%emt 0:00:30]} Rb3 {[%emt 0:00:30]} 32. Qc2 {[%emt 0:00:30]} R3b6 {[%emt 0:00:30]} 33. Qd3 {[%emt 0:00:30]} Qf5 {[%emt 0:00:30]} 34. Qxf5 {[%emt 0:00:30]} gxf5 {[%emt 0:00:30]} 35. Nf3 {[%emt 0:00:30]} Re8 {[%emt 0:00:30]} 36. b3 {[%emt 0:00:30]} Re4 {[%emt 0:00:30]} 37. Rc2 {[%emt 0:00:30]} Ne8 {[%emt 0:00:30]} 38. Kf1 {[%emt 0:00:30]} Nf6 {[%emt 0:00:30]} 39. Ng5 {[%emt 0:00:30]} Rh4 {[%emt 0:00:30]} 40. Ne6 {[%emt 0:00:30]} Bh6 {[%emt 0:30:30]} 41. f4 {[%emt 0:30:30]} Ne4 {[%emt 0:00:30]} 42. Rg2+ {[%emt 0:00:30]} Kh7 $17 {[%emt 0:00:30]} 0-1

