[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.1"]
[White "Mirzoev, Emil"]
[Black "Simantsev, Mikhail"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2511"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,69,0,-14,46,46,45,44,58,59,57,54,139,104,138,141,125,137,148,147,138,146,135,139,142,145,154,140,128,139,158,113,174,109,105,95,102,103,87,100,152,151,150,150,136,132,162,162,154,160,172,172,193,178,231,231,266,266,335,318]} 1. Nf3 Nf6 2. g3 b6 3. Bg2 Bb7 4. O-O e6 5. d3 {[%cal Bd2d3,Bd3e4,Be4e5][%mdl 32]} d5 6. Nbd2 c5 7. e4 dxe4 {A08: King's Indian Attack} (7... Be7 $11) 8. dxe4 $14 Be7 9. e5 Nd5 {White is slightly better.} 10. Qe2 O-O 11. Ne4 Nc6 $146 ({Black should play} 11... c4 $14) ({Predecessor:} 11... c4 12. Rd1 Qc7 13. h4 Nd7 14. Bg5 Nxe5 15. Nxe5 Qxe5 16. Bxe7 Nxe7 {0-1 (41) Mchedlishvili,M (2632)-Breckenridge,S (2299) Dubai 2014}) 12. Rd1 Nd4 13. Nxd4 cxd4 14. Rxd4 {aiming for c4.} Nf4 {[#]} 15. Nf6+ $1 {[%mdl 512]} Bxf6 16. Rxf4 Bxg2 17. exf6 Bb7 18. fxg7 Re8 19. Qh5 {[%csl Gf4][%cal Rh5f7]} Qc7 20. c3 f5 21. Be3 {Threatens to win with Rh4.} Rad8 (21... Qxg7 $16 {was called for.} 22. a4 Qg6 23. Qxg6+ hxg6) 22. Rd4 ({White should try} 22. Rh4 $18 Qxg7 23. Ra4) 22... Qc6 $16 {[%csl Gb7][%cal Rc6h1]} 23. f3 $1 Qxf3 24. Qxf3 Bxf3 25. Rf1 Bh5 {[#]} (25... Rxd4 $142 26. cxd4 (26. Bxd4 Be4 $11) 26... Bd5) 26. Rxd8 $1 Rxd8 {[%mdl 4096] Endgame [#] KRB-KRB} 27. Bd4 $1 Be2 28. Re1 Bc4 29. b3 Bd5 30. Kf2 Be4 31. Ke3 Kf7 32. Kf4 h6 (32... b5 $142 33. g4 (33. Bxa7 Kxg7 34. Bd4+ Kf7 $16) 33... b4) 33. g4 $18 Rd5 34. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Rd8 35. h5 {Precision: White = 98%, Black = 43%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.2"]
[White "Nester, Ihor"]
[Black "Peng, Li Min"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2369"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,26,40,42,27,21,18,28,25,61,29,34,31,37]} 1. Nf3 d5 2. d4 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. dxc5 Bxc5 8. Qxd8+ Kxd8 9. Ne5 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} Ke7 10. Be2 Nbd7 11. Nc4 Ra7 12. Nbd2 b5 13. Na5 {[#] Strongly threatening b4!} Rc7 {[#]} {Predecessor:} 14. a4 $146 bxa4 15. Ndc4 Nb8 16. Rxa4 Bd7 {½-½ (38) Leko,P (2730)-Ponomariov,R (2726) Dortmund 2012} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.3"]
[White "Frolov, Artur"]
[Black "Piotrowski, Przemyslaw"]
[Result "0-1"]
[ECO "B89"]
[WhiteElo "2447"]
[BlackElo "2285"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,86,41,10,20,18,20,0,0,0,0,0,103,85,102,95,112,96,98,88,62,79,89,81,83,83,83,81,83,86,98,50,77,65,78,81,89,0,74,74,79,42,67,56,45,39,72,73,52,8,8,8,5,5,6,0,0,0,12,0,0,0,0,0,0,0,0]} 1. e4 {Gutman,L} c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bc4 e6 7. Be3 a6 8. Qe2 Na5 9. Bd3 b5 10. b4 {B89: Sicilian: Velimirovic Attack} Nc4 11. Bxc4 bxc4 12. a3 {LiveBook: 3 Games. White is slightly better.} Qc7 $146 ({Predecessor:} 12... Bb7 13. f3 Qc7 14. O-O d5 15. exd5 Nxd5 16. Nxd5 Bxd5 17. Rad1 Bd6 {1-0 (52) Azarov,S (2582)-Bakre,T (2467) Pardubice 2005 CBM 107 Extra [Gutman,L]}) 13. O-O Bb7 14. Bg5 Be7 15. Rad1 h6 16. Bc1 d5 {[#]} (16... O-O $11 {keeps the balance.}) 17. exd5 $1 $16 Nxd5 18. Nxd5 Bxd5 {[#]} 19. Nf5 $1 {[%mdl 512] And now Rxd5! would win.} O-O-O (19... exf5 20. Rxd5) 20. Bf4 ({Don't play} 20. Nxg7 $6 Rhg8 $11) 20... Qxf4 21. Nxe7+ Kb7 {aiming for ...Qe4.} 22. Nxd5 exd5 23. Qe7+ Qc7 24. Rfe1 Rd7 25. Qh4 Rhd8 26. Rd4 Qc6 27. Qg3 Qg6 28. Qxg6 fxg6 {[%mdl 4096] Endgame [#] KRR-KRR} 29. h4 ({White should play} 29. a4 $1 $16) 29... Kc6 (29... a5 $11 {remains equal.}) 30. a4 Rf7 31. f4 Rd6 32. Re5 Rf5 33. Re7 g5 34. fxg5 ({But not} 34. Rxg7 Rxf4 35. Rxf4 gxf4 $11) 34... hxg5 35. Rxg7 (35. h5 {is more complex.} Rd7 36. Re6+ Rd6 37. Re8 Kc7 38. c3) 35... gxh4 {The position is equal.} 36. Rxh4 d4 $1 37. Rgg4 Rfd5 38. Kf2 a5 39. b5+ Kb6 40. Ke2 Re5+ 41. Re4 Rxe4+ 42. Rxe4 Kc5 43. g4 Kb4 {[%mdl 32768] Precision: White = 57%, Black = 69%. . Sensor Board Error (Ke4/e5)?} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.4"]
[White "Bogdanov, Egor"]
[Black "Meers, Hubert"]
[Result "1-0"]
[ECO "B80"]
[WhiteElo "2418"]
[BlackElo "1974"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,67,0,0,-2,31,-112,11,22,36,32,63,20,27,18,25,22,25,35,15,14,24,41,283,268,322,306,605,514,507,507,507,456,678,644,571,177,693,676,1221,1119,1290,1290,29989,29990,29991,29992]} 1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Be3 e6 7. Qd2 b5 8. O-O-O Bb7 9. f3 Nbd7 10. g4 Nb6 11. g5 Nfd7 12. Bd3 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} (12. a3 Rc8 13. Kb1 Ne5 14. f4 Nec4 15. Bxc4 Nxc4 16. Qd3 Qa5 17. Na2 Nxe3 18. Qxe3 Qb6 19. Qd3 d5 20. exd5 Bxd5 {½-½ (27) Ljubicic,L (2603)-Efendiyev,E (2568) ICCF email 2015}) 12... Ne5 {LiveBook: 5 Games} 13. Qf2 Nec4 $146 ({Predecessor:} 13... Nbc4 14. Kb1 Rc8 15. Nce2 b4 16. Rhg1 Nxe3 17. Qxe3 Be7 18. f4 Nxd3 19. Qxd3 Qc7 {0-1 (32) Camino Carrio,N (2141)-Tierraseca Montero,P (2082) Santa Cruz de Tenerife 2006}) 14. e5 (14. Kb1 $14 {stays ahead.}) 14... Nxe3 (14... Rc8 $17 15. exd6 Bxd6) 15. Qxe3 $11 b4 16. exd6 Bxd6 (16... bxc3 $6 {[#]} 17. Nxe6 $1 {[%mdl 512]} fxe6 18. Qxe6+ Be7 19. dxe7 $18) 17. Nf5 (17. Ne4 {seems wilder.} Nd5 18. Nxd6+ Qxd6 19. Nf5 Qc7 20. Nxg7+ Kf8 21. Nxe6+ fxe6 22. Qxe6 Re8 23. Qh6+) 17... bxc3 18. Nxd6+ Qxd6 {[#]} 19. Bb5+ $1 {[%mdl 512]} axb5 20. Rxd6 cxb2+ 21. Kb1 Nc4 22. Qc5 Nxd6 $2 (22... O-O $1 $14) 23. Qxd6 $18 Bd5 24. Re1 {Hoping for Qxd5.} (24. Kxb2 h6 $16) 24... Bxa2+ $2 (24... Bxf3 {was necessary.} 25. Kxb2 Rc8) 25. Kxb2 Bc4 26. Qc6+ Ke7 27. Qc7+ (27. Qb7+ Kd6 $18) 27... Ke8 (27... Kf8 $142 28. Ra1 Re8) 28. f4 g6 {Now ...Kf8 and Black clings on.} 29. h4 $2 (29. Qb7 Ra2+ 30. Kc1 Ra1+ 31. Kd2 Rxe1 32. Qc8+ (32. Kxe1 Kf8 $14) 32... Ke7 33. Qc5+ (33. Qxh8 Re2+ 34. Kc3 Rxh2 $11) 33... Kd7 34. Qa7+ (34. Kxe1 Rc8 $14) 34... Kc6 35. Kxe1) 29... h5 $2 (29... Kf8 30. h5 gxh5) 30. gxh6 {[%cal Bg5h6,Bh6h7][%mdl 32]} Ra2+ 31. Kb1 Ra8 {[#]} 32. h5 $1 {[%mdl 512]} gxh5 33. Rg1 Rd8 {[#]} 34. h7 $1 {[%mdl 512] Precision: White = 61%, Black = 27%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.5"]
[White "Koloczek, Maciej"]
[Black "Tomczak, Mikolaj"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "1922"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,44,33,26,41,34,37,35,43,-156,-154,-143,-158,-143,-144,-135,-135,-164,-112,-183,-177,-312,-318,-323,-323,-594,-594,-594,-568,-586,-364]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e6 6. Be3 a6 7. f3 h5 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} (7... b5 8. Qd2 Bb7 9. g4 Nfd7 10. O-O-O Nb6 11. Nb3 N8d7 12. Na5 Rb8 13. Bd4 Ba8 14. h4 Qc7 15. g5 b4 16. Nb1 e5 17. Bxb6 Rxb6 18. Nc4 Rc6 19. Ne3 {1-0 (70) Aronian,L (2767)-Nakamura,H (2777) Saint Louis 2018}) 8. Qd2 Be7 9. O-O-O {LiveBook: 15 Games} Bd7 {White has an edge.} 10. Kb1 b5 11. Bd3 Qc7 $146 ({Predecessor:} 11... Nc6 12. Nxc6 Bxc6 13. Ne2 e5 14. c4 Qd7 15. Nc3 b4 16. Nd5 Bxd5 17. cxd5 {1-0 (42) Gerasimov,V (2000)-Yasakov,I (2317) ICCF email 2006}) 12. Bxb5 $2 (12. Bg5 $14 {stays ahead.}) 12... axb5 $17 13. Ndxb5 Bxb5 14. Nxb5 {[#]} Qc4 $1 {[%cal Rc4a2]} 15. Nxd6+ Bxd6 16. Qxd6 {[%csl Gd1][%cal Rd6d8]} Qxa2+ $40 {[%mdl 128] Black wants a kill.} 17. Kc1 {[%csl Gd1][%cal Rd6d8] [#]} Nbd7 $1 18. Bc5 (18. Bd4 {was necessary.}) 18... Nxc5 $19 19. Qxc5 Nd7 20. Qc6 $2 (20. Qb4) 20... O-O {Strongly threatening ...Ne5.Black is clearly winning.} ({Less strong is} 20... Qa1+ 21. Kd2 $17) 21. Qxd7 {[#]} Rad8 $1 {[%mdl 512]} 22. Qxd8 Qa1+ {Precision: White = 27%, Black = 86%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.6"]
[White "Grabarczyk, Miroslaw"]
[Black "Panek, Bartosz"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2374"]
[BlackElo "1948"]
[Annotator "TA"]
[PlyCount "143"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,143,26,10,46,39,54,50,58,63,75,62,77,65,77,64,88,44,60,66,87,75,93,90,170,164,152,173,170,166,170,152,224,161,230,229,223,236,239,240,250,205,204,190,187,214,200,153,154,133,129,133,135,90,87,0,29,0,0,0,0,0,0,-8,15,13,81,81,81,81,81,81,81,70,76,77,71,58,81,62,81,81,102,102,102,102,102,102,102,102,367,367,367,367,2350,2296,5431,5731,5418,5422,5539,5089,4758,4134,1806,1661,29945,29944,29950,29951,12849,12851,12834,12815,12798,12794,4782,4775,29988,29989,29989,29990,29990,29991,29990,29991,29992,29993,29993,29994]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. b3 O-O 7. O-O Nbd7 8. Bb2 Ne4 9. e3 {LiveBook: 41 Games} Nd6 {D78: Fianchetto Grünfeld: 6 0-0 c6} (9... Ndf6 10. Ne5 Be6 11. Qe2 a5 12. Na3 a4 13. f3 Nd6 14. c5 Nf5 15. b4 Bc8 16. Rad1 e6 17. e4 {1-0 (98) Gelfand,B (2695)-Korobov,A (2678) Poikovsky 2018 CBM 185 [Gelfand,B]}) 10. Nbd2 Nf6 11. Ne5 $146 ({Predecessor:} 11. Rc1 Nde4 12. Nxe4 Nxe4 13. Nd2 Nxd2 14. Qxd2 {½-½ (35) Lecomte,R (1859)-Roeleveld,K (1778) Haarlem 2011}) 11... Nfe4 {White is slightly better.} 12. Nxe4 Nxe4 13. Qe2 Be6 14. Rfc1 Rc8 15. Rc2 Nd6 16. a4 dxc4 17. bxc4 Bxe5 18. dxe5 Ne8 19. a5 Nc7 (19... Ng7 $16 {might work better.}) 20. Rd1 $18 Qe8 21. Bd4 Ra8 22. Rb2 Bc8 23. f4 $36 {[%mdl 2048] Black is under strong pressure.} Na6 (23... Ne6 $16 24. Bc3 Nc5) 24. g4 e6 (24... Qd8 $142 25. Ra1 Qc7) 25. e4 Qe7 26. Qe3 c5 27. Bc3 Rd8 28. Rxd8+ Qxd8 29. Rd2 Qe8 30. f5 Bd7 31. Rd6 Bc6 32. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Rd8 33. h5 Rd7 34. Be1 exf5 35. Rxd7 (35. gxf5 $16 {Strongly threatening Bc3.} Qxe5 36. Rxd7 Bxd7 37. hxg6 fxg6 38. Bc3) 35... Qxd7 (35... f4 {looks sharper.} 36. Qxf4 Qxd7 37. e6 Qxe6 38. Bc3 Qe7) 36. gxf5 (36. exf5 {is interesting.} Bxg2 37. Kxg2 Qd1 38. e6 Qxg4+ 39. Bg3) 36... Qd4 37. Qxd4 cxd4 38. hxg6 hxg6 39. fxg6 fxg6 $11 {[%mdl 4096] Endgame KBB-KBN} 40. Bf2 Nc7 (40... d3 $11 41. Kf1 (41. Bxa7 $2 d2 $19) 41... Nb4) 41. Bxd4 $16 a6 42. Kf2 Kf7 43. Ke3 Ne6 44. Bc3 Ng5 45. Bb4 Ne6 46. Bd6 Ke8 47. Bf3 Kf7 48. Bd1 Ng5 49. Bc2 Ke6 50. c5 {aiming for Kf4.} Kd7 51. Bb3 Ne6 52. Bd5 Ng5 $2 {[%mdl 8192] [#]} (52... g5 $16 {keeps fighting.}) 53. Kf4 $1 $18 {[%cal Rf4g5]} Ne6+ 54. Kg4 Nd4 $2 (54... Bb5 55. Bxb7 Nd8) 55. Kg5 Ne2 56. Bf7 Nd4 57. Kf6 Bxe4 58. e6+ Nxe6 59. Bxe6+ Kc6 60. Bc4 Bc2 61. Ke5 Bf5 62. Bd5+ Kb5 63. Bxb7 Kxa5 64. Be7 Kb5 65. Kd6 a5 66. Bc6+ Ka6 67. Bd7 {White mates.} Be4 68. c6 {[%cal Bc5c6,Bc6c7][%mdl 32]} a4 69. c7 Bb7 70. Bxa4 Bc8 71. Bd7 Bb7 72. Bg5 {Precision: White = 74%, Black = 41%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.7"]
[White "Kowalczyk, Rafal"]
[Black "Szczecina, Kamil"]
[Result "1-0"]
[ECO "B42"]
[WhiteElo "2234"]
[BlackElo "2001"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,79,29,1,52,44,62,43,83,59,110,45,139,84,149,133,298,319,311,320,350,332,351,154,150,137,135,99,154,158,260,269,259,88,138,155,166,138,380,150,159,148,173,57,47,18,86,60,190,0,34,48,163,184,409,397,1066,1067,1055,1041,29992,29993]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nf6 6. O-O Qc7 7. Qe2 d6 8. f4 Nbd7 9. c4 Be7 10. b3 O-O 11. Bb2 Re8 {B42: Sicilian: Kan Variation: 5 Bd3} (11... Nc5 $11) 12. Nc3 $14 Bf8 13. Nf3 {aiming for e5.} g6 {White is slightly better.} 14. Rae1 b6 $146 ({Black should try} 14... Nh5 $14) ({Predecessor:} 14... Bg7 15. Kh1 b5 16. cxb5 Nc5 17. Bb1 Qa5 {1-0 (41) Mokry,K (2435)-Podzielny,K (2405) Trnava 1984}) 15. Kh1 (15. Ng5 $16) 15... Bb7 (15... Bg7 $14) 16. Ng5 (16. e5 $142) 16... h6 {[#]} (16... Bh6 $142) 17. Nxf7 $1 {[%mdl 512]} Kxf7 $2 (17... Nc5 $16) 18. e5 $18 Bg7 19. exf6 Bxf6 20. Qc2 Rg8 {[#]} 21. Ne4 (21. Qe2 Rae8 $16) (21. Rxe6 $1 $18 {[%mdl 512]} Rae8 (21... Kxe6 22. Nd5) 22. Rxe8 Kxe8 23. Be4) 21... Bxb2 $16 22. Qxb2 Rae8 23. Rd1 {Strongly threatening Nxd6+!} d5 (23... Bxe4 $142 24. Bxe4 Nf6) 24. cxd5 exd5 (24... Bxd5 $16 {keeps fighting.} 25. Nf2 Nf6 26. Bxa6 Ra8) 25. Rc1 $1 $18 {[%cal Rc1c7]} Qb8 26. Rfd1 $2 (26. f5 $18 g5 27. Qd4) 26... Re7 27. Qa3 Re6 28. Ng3 $1 {Threatens to win with f5.} Re7 $2 (28... Rf6 $16 29. Bxa6 (29. Re1 Nc5 $11) 29... Bxa6) 29. Re1 $2 (29. f5 $18 g5 30. f6 (30. Bxa6 Nf6 $16) (30. Re1 Rxe1+ 31. Rxe1 Re8 $11)) 29... Rxe1+ $16 30. Rxe1 {[%csl Ge1][%cal Ra3e7]} Nc5 31. Bc2 (31. b4 $1 $18 {[%cal Rb4c5]} Nxd3 32. Qxd3) 31... Re8 $14 32. Rf1 {b4 is the strong threat.} Qd6 (32... d4 $11 33. b4 Qa8 34. bxc5 Bxg2+ {[%mdl 64] Double Attack} 35. Kg1 Bxf1 36. Nxf1 Qc6) 33. f5 g5 {[#]} (33... d4 $1 $14 34. fxg6+ Kg8) 34. Bd1 $2 ({White must play} 34. b4 $1 $18 {[%cal Rb4c5]} Ne4 {[#]} 35. f6 $1 {[%mdl 512]}) 34... Kf6 35. Bf3 $36 {[%mdl 2048] White is more active.} Qe5 ({Better is} 35... Re3 $14) 36. Qb4 $18 Qc7 $2 (36... Qd6 37. Qg4 Ke7) 37. Qg4 ({Less strong is} 37. Nh5+ Kf7 $16) 37... Ne4 $2 (37... Re5 38. h4 a5 39. hxg5+ hxg5) 38. Bxe4 dxe4 39. Qh5 {[%mdl 64] Double Attack} Qg7 40. Qxe8 {Accuracy: White = 36%, Black = 12%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.8"]
[White "Niedbala, Bartlomiej"]
[Black "Piankov, Evgenij"]
[Result "0-1"]
[ECO "A48"]
[WhiteElo "1949"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,56,7,14,14,37,17,128,97,107,18,14,12,39,17,22,25,37,8,-6,-26,-29,-164,-167,-166,-92,-115,-64,-126,-135,-215,-139,-204,-180,-512,-508,-501,-478]} 1. d4 Nf6 2. Nf3 g6 3. Bf4 Bg7 4. e3 O-O 5. h3 c5 6. c3 b6 7. Nbd2 Bb7 8. Be2 d6 9. O-O Nbd7 10. Bh2 Re8 11. a4 a6 12. b4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} (12. Qb3 h6 13. Rfd1 Rb8 14. Nc4 b5 15. axb5 axb5 16. Na5 Bd5 17. Qc2 Be4 18. Qc1 Ra8 19. b4 cxb4 20. cxb4 {0-1 (38) Melkumyan,H (2654)-Mamedov,R (2650) Minsk 2015}) 12... Qc7 13. Qb3 Rac8 (13... cxd4 $11 14. cxd4 Bd5) 14. Bc4 {White is better.} e6 15. Rab1 $146 (15. bxc5 $16 bxc5 16. Bxd6 $1 {[%mdl 512]}) ({Predecessor:} 15. bxc5 bxc5 16. Rfb1 Bxf3 17. gxf3 Rb8 18. Qd1 Qc6 19. Rxb8 Rxb8 {1-0 (33) Autengruber,R-Rutzinger,P Niederbayern 2001}) 15... cxd4 $11 16. cxd4 Ne4 17. Rbc1 {Black must now prevent Nxe4.} Nxd2 18. Nxd2 Qb8 $1 19. Qd3 Qa8 $1 20. e4 Nf6 21. e5 (21. b5 $1 $11) 21... dxe5 $1 $19 22. dxe5 {[#]} Red8 (22... Ne4 $1 $19 23. Nf3 Bh6) 23. Qe2 Nd7 ({Don't play} 23... Bxg2 $6 24. exf6 Bxh3 25. Ne4 $11) ({Better is} 23... Ne4 $17 24. Nxe4 Bxe4) 24. f4 {[#]} (24. f3 $15) 24... Bf8 $1 $36 {[%mdl 2048] White is under strong pressure.} 25. Rb1 (25. Bg3 $17 {was worth a try.}) 25... a5 26. bxa5 (26. f5 $17 gxf5 27. bxa5) 26... Qxa5 $19 {...Nc5 is the strong threat.} 27. Bb3 $2 (27. f5 gxf5 28. Bf4) 27... Ba6 28. Bc4 Qc5+ {[%mdl 64] Double Attack. Accuracy: White = 11%, Black = 52%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.9"]
[White "Polczyk, Mikolaj"]
[Black "Trybus, Daniel"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2052"]
[BlackElo "1916"]
[Annotator "NA RC"]
[PlyCount "127"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+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]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:02]} 5. Be2 {[%emt 0:00:19]} O-O {[%emt 0:00:27]} 6. Be3 {[%emt 0:00:08]} e5 {[%emt 0:00:15]} 7. d5 {[%emt 0:00:07]} Nbd7 {[%emt 0:00:56]} 8. g4 {[%emt 0:00:10]} Nc5 {[%emt 0:00:23]} 9. f3 {[%emt 0:00:06]} c6 {[%emt 0:00:32]} 10. h4 {[%emt 0:00:38]} cxd5 {[%emt 0:01:43]} 11. cxd5 {[%emt 0:03:22]} Bd7 {[%emt 0:02:27]} 12. h5 {[%emt 0:00:47]} Rc8 {[%emt 0:01:34]} 13. Qd2 {[%emt 0:04:00]} Qa5 {[%emt 0:02:24]} 14. h6 {[%emt 0:02:41]} Bh8 {[%emt 0:01:21]} 15. Nb5 {[%emt 0:08:34]} Qa4 {[%emt 0:07:25]} 16. Nc3 {[%emt 0:07:28]} Qa5 {[%emt 0:02:23]} 17. Rb1 {[%emt 0:10:23]} Na6 {[%emt 0:08:06]} 18. a3 {[%emt 0:05:44]} Nc7 {[%emt 0:05:47]} 19. Na2 Qxd2+ {[%emt 0:05:16]} 20. Kxd2 {[%emt 0:10:07]} Nb5 {[%emt 0:01:03]} 21. Bxb5 {[%emt 0:03:20]} Bxb5 {[%emt 0:00:04]} 22. Bxa7 {[%emt 0:02:08]} Nd7 {[%emt 0:01:49]} 23. Nc3 {[%emt 0:02:54]} Bc4 {[%emt 0:00:40]} 24. b3 {[%emt 0:01:59]} Ba6 {[%emt 0:00:37]} 25. Be3 {[%emt 0:00:22]} Bf6 {[%emt 0:01:54]} 26. Nge2 {[%emt 0:07:15]} Rc7 {[%emt 0:03:44]} 27. Rhc1 {[%emt 0:05:10]} Rfc8 {[%emt 0:00:14]} 28. Na4 {[%emt 0:03:45]} Rxc1 {[%emt 0:00:56]} 29. Rxc1 {[%emt 0:00:16]} Rxc1 {[%emt 0:00:32]} 30. Nxc1 {[%emt 0:00:16]} Bd8 {[%emt 0:01:09]} 31. Nd3 {[%emt 0:01:54]} f6 {[%emt 0:01:44]} 32. b4 {[%emt 0:05:13]} b5 {[%emt 0:02:26]} 33. Nc3 {[%emt 0:00:15]} Nb6 {[%emt 0:00:34]} 34. Nb2 {[%emt 0:00:04]} Kf7 {[%emt 0:02:20]} 35. a4 {[%emt 0:01:00]} bxa4 {[%emt 0:01:35]} 36. b5 {[%emt 0:02:02]} Bc8 {[%emt 0:00:45]} 37. Bxb6 {[%emt 0:05:46]} Bxb6 {[%emt 0:01:48]} 38. Ncxa4 {[%emt 0:00:17]} Ba5+ {[%emt 0:02:04]} 39. Kd3 {[%emt 0:00:31]} Ke7 {[%emt 0:01:36]} 40. Kc4 {[%emt 0:01:22]} Bd2 {[%emt 0:01:20]} 41. Kd3 {[%emt 0:01:27]} Bxh6 {[%emt 0:01:33]} 42. Nc4 {[%emt 0:00:18]} Bd7 {[%emt 0:02:33]} 43. b6 {[%emt 0:01:57]} Kd8 {[%emt 0:00:13]} 44. Nxd6 {[%emt 0:00:46]} Bf8 {[%emt 0:00:18]} 45. Nb7+ {[%emt 0:01:04]} Kc8 {[%emt 0:00:56]} 46. Nac5 {[%emt 0:00:49]} Bb5+ {[%emt 0:00:33]} 47. Ke3 {[%emt 0:01:20]} Ba6 {[%emt 0:02:49]} 48. Nxa6 {[%emt 0:01:35]} Kxb7 {[%emt 0:00:35]} 49. Nc7 {[%emt 0:00:13]} Kxb6 {[%emt 0:00:35]} 50. Ne8 {[%emt 0:01:23]} Be7 {[%emt 0:00:35]} 51. f4 {[%emt 0:00:41]} Kc5 {[%emt 0:01:09]} 52. f5 {[%emt 0:01:11]} gxf5 {[%emt 0:01:05]} 53. gxf5 {[%emt 0:00:05]} h5 {[%emt 0:01:44]} 54. Kf3 {[%emt 0:00:20]} h4 {[%emt 0:00:27]} 55. d6 {[%emt 0:01:59]} Bxd6 {[%emt 0:03:15]} 56. Nxf6 {[%emt 0:01:26]} Kd4 {[%emt 0:00:40]} 57. Ng4 {[%emt 0:00:36]} h3 {[%emt 0:00:24]} 58. f6 {[%emt 0:00:24]} Bf8 {[%emt 0:00:30]} 59. f7 {[%emt 0:00:12]} Bg7 {[%emt 0:05:52]} 60. Nf6 {[%emt 0:00:13]} h2 {[%emt 0:00:59]} 61. Kg2 {[%emt 0:00:22]} h1=Q+ {[%emt 0:00:17]} 62. Kxh1 {[%emt 0:00:04]} Kc5 {[%emt 0:01:05]} 63. Kg2 {[%emt 0:00:20]} Bh6 {[%emt 0:00:24]} 64. Nh7 {[%emt 0:00:31] Kd5} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.10"]
[Round "4.10"]
[White "Polok, Kacper"]
[Black "Oleksy, Krzysztof"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2311"]
[BlackElo "1778"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,117,0,18,1,32,32,41,30,45,42,40,43,59,39,135,122,129,47,110,101,114,108,143,135,129,119,129,25,30,0,152,143,356,355,336,290,293,291,285,283,284,283,277,275,310,324,304,314,324,279,455,452,454,395,397,391,403,404,398,382,456,385,383,377,369,350,491,483,487,484,482,475,475,475,468,461,664,648,591,567,1094,490,431,402,301,191,191,191,191,191,644,204,588,618,618,413,4694,4618,2666,2152,29981,29982,29982,29983,29983,29984]} 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. f4 Qc7 8. Qf3 {B94: Sicilian Najdorf: 6 Bg5 Nbd7} h6 9. Bxf6 Nxf6 10. f5 {White is slightly better.} e5 11. fxe6 $1 fxe6 12. O-O-O Be7 13. g3 Bd7 (13... O-O $14) 14. Bh3 $16 Qc4 {[#]} 15. Qf1 $146 (15. Rhe1 $1 $16) ({Predecessor:} 15. e5 dxe5 16. Qxb7 exd4 17. Qxa8+ {1-0 (43) Guliyev,N (2549)-Moussard,J (2426) Paris 2011}) 15... Qc8 (15... Qxf1 $14 16. Rhxf1 e5) 16. Qe2 O-O 17. e5 Nd5 18. Nxd5 exd5 19. e6 $36 {[%mdl 2048] White is in control.} Bb5 20. Qh5 (20. Qg2 $16) 20... Qc4 $11 21. Kb1 {Nf5 is the strong threat.} Bf6 $2 {[#]} (21... Rf2 $11 22. Bg2 Bg5) 22. e7 $1 {[%mdl 512]} Rfc8 $2 (22... Bxe7 $16 23. Be6+ Kh8) 23. Bxc8 $18 Rxc8 24. Qf5 Re8 25. Nxb5 Qxb5 {[%csl Gf6][%cal Rb5b2]} 26. Qxd5+ Qxd5 27. Rxd5 {[%mdl 4096] Endgame KRR-KRB} Be5 28. c4 b6 29. Rf1 Rxe7 30. Kc2 Rc7 31. Kd3 Rc6 $2 (31... Bxb2 32. Rb1 Ba3 33. Rxb6 Ra7) 32. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} g6 33. b5 Rc7 34. bxa6 Ra7 35. Rb5 Rxa6 36. Rf2 Ra3+ 37. Rb3 Ra6 38. Ke4 Kg7 39. Kd5 Ra5+ (39... g5 {was worth a try.} 40. Rc2 Kf6) 40. Rb5 Ra6 41. c5 bxc5 42. Rb7+ Kg8 43. Ke6 Ra8 {[#]} 44. a4 $1 {[%cal Ba2a4,Ba4a5][%mdl 544]} Re8+ (44... Bc3 $142 45. Rff7 Bd4) (44... Rxa4 45. Rb8+) 45. Re7 Ra8 {[#]} 46. a5 $1 {[%mdl 512]} h5 (46... Rxa5 47. Re8+) 47. Ra2 (47. Rff7 $142 h4 48. gxh4) 47... Ra6 48. Rb7 Bc3 49. Rb6 Rxa5 50. Rxa5 Bxa5 51. Rxd6 {Threatens to win with Kf6. KR-KB} Kg7 $2 (51... Bc3 52. Kd5 Kf7 53. Kxc5 Ba5) 52. Rc6 $2 (52. Rd7+ Kh6 53. Kf7) 52... Bb4 $2 (52... Bc3 {is tougher.} 53. Rc7+ Kf8 54. Rxc5 Bb2) 53. Rc7+ Kh6 {[#]} 54. Kf6 $1 h4 (54... Bc3+ $142 55. Kf7 Bd4) 55. g4 Bc3+ 56. Kf7 Be5 57. Rc6 {White mates.} Kg5 58. Rxc5 Kxg4 59. Rxe5 {Accuracy: White = 75%, Black = 32%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.1"]
[White "Piotrowski, Przemyslaw"]
[Black "Mirzoev, Emil"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2285"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,58,0,0,0,-12,-12,-29,-18,-28,-27,-39,-24,-43,-34,-34,-23,-67,-36,-28,-39,-41,-42,-69,-22,-23,-21,-27,-12,-18,-22,-21,-16,-17,-30,-21,-8,-11,-15,-18,-22,-317,-316,-309,-310]} 1. Nf3 g6 2. g3 Bg7 3. Bg2 e5 4. d3 d5 5. O-O Ne7 6. e4 O-O 7. exd5 Nxd5 8. Re1 Nc6 9. Nbd2 Re8 {A07: Réti Opening: New York and Capablanca Systems} 10. Nc4 (10. a3 Bf5 11. Ne4 b6 12. Bg5 f6 13. c4 Bxe4 14. Rxe4 Nde7 15. Bc1 Qd7 16. Re1 Rad8 17. Bf1 {0-1 (29) Mamedyarov,S (2801)-Giri,A (2782) chess.com INT 2018}) 10... Nb6 11. Bg5 f6 {Black has an edge.} 12. Nxb6 axb6 13. Bd2 Be6 14. Bc3 Bd5 $146 ({Of course not} 14... Rxa2 15. Rxa2 Bxa2 16. b3 $14) 15. a4 Qd7 16. Nd2 Bxg2 17. Kxg2 Ne7 18. Qf3 Nd5 19. Nc4 c6 20. a5 bxa5 ({But not} 20... Nxc3 $2 21. Nxb6 Qd8 22. Nxa8 $18 (22. bxc3 Ra7 $16)) 21. Bxa5 Ra6 {And now ...Rea8 would win.} 22. Bc3 Rxa1 23. Rxa1 f5 24. Re1 {[%cal Rc4e5]} Nxc3 25. bxc3 b5 26. Na5 Rc8 27. Nb3 Qd5 28. Na5 $2 {[%mdl 8192]} (28. Ra1 $11 {and White stays safe.}) 28... Qxf3+ $19 29. Kxf3 {[#]} e4+ $1 {[%mdl 576] Discovered Attack. Accuracy: White = 32%, Black = 72%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.2"]
[White "Peng, Li Min"]
[Black "Bogdanov, Egor"]
[Result "1/2-1/2"]
[ECO "B76"]
[WhiteElo "2451"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,71,30,25,0,29,0,0,-81,-88,-98,-20,-57,-75,-220,-102,-115,-69,-62,-49,-47,-39,0,-10,-2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-15]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be3 Bg7 7. f3 O-O 8. Qd2 Nc6 9. O-O-O d5 10. Qe1 e5 11. Nxc6 bxc6 12. exd5 Nxd5 13. Bc4 Be6 14. Ne4 Qc7 15. Bc5 Rfd8 16. g4 Nf4 17. Qc3 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} Rd4 18. Bxd4 ({Much weaker is} 18. Rxd4 exd4 19. Qb3 (19. Bxd4 $2 Bxc4 20. Re1 Ne2+ 21. Rxe2 Bxe2 $17) 19... Rd8 $15) 18... exd4 {[#]} 19. Qb3 $146 ({Don't go for} 19. Rxd4 $2 Bxc4 20. Qxc4 Bxd4 $19) (19. Qb4 $11 {keeps the balance.}) ({Predecessor:} 19. Qb4 d3 20. Bxe6 Ne2+ 21. Kb1 Rb8 22. Bxf7+ Kh8 23. Qxb8+ Qxb8 24. c3 Nxc3+ 25. Nxc3 Bxc3 {1-0 (41) Svidler,P (2738)-Radjabov,T (2744) Sochi 2008}) 19... Rb8 $17 {[%mdl 1024] Black has strong compensation.} 20. Qa4 Nd5 (20... d3 $17 21. c3 (21. Bxe6 $2 Bxb2+ 22. Kd2 Nxe6 $19) 21... Qb6) 21. Bb3 $11 c5 $1 22. Qc4 (22. Qa6 $17 {was worth a try.}) 22... Nc3 (22... Bf8 $19 {Strongly threatening ...Nc3.} 23. Qf1 Ne3) 23. Qxc5 $17 Bh6+ 24. g5 Qxc5 25. Nxc5 Bxg5+ 26. Rd2 $1 Bxb3 {The position is equal.} 27. Nxb3 Nxa2+ 28. Kd1 Bxd2 29. Kxd2 $11 {[%mdl 4096] Endgame KRN-KRN} Nb4 30. Nxd4 Rd8 31. c3 (31. Kc3 {feels hotter.} a5 32. Re1 Rc8+ 33. Kd2 Rd8 34. Kc3) 31... Nc6 32. Kd3 Nxd4 33. cxd4 Rb8 34. Kc3 Rc8+ 35. Kd3 Rb8 36. Ke4 {Accuracy: White = 44%, Black = 57%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.3"]
[White "Tomczak, Mikolaj"]
[Black "Kowalczyk, Rafal"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2423"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,72,-2,-10,0,0,0,0,0,0,43,59,56,38,71,64,84,38,37,29,40,30,27,14,21,18,20,19,41,43,52,26,27,31,55,48,42,41,47,0,0,0,0,0,11,0,32,0,0,0,36,33,43,0,0,0,0,0,0,-7,-7]} 1. Nf3 d5 2. g3 Nf6 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 a5 {A07: Réti Opening: New York and Capablanca Systems} 7. e4 a4 8. a3 {LiveBook: 20 Games} b5 (8... c5 9. Re1 Nc6 10. e5 Nd7 11. Nf1 f6 12. exf6 Nxf6 13. Bf4 Bd6 14. Ne5 {0-1 (36) Amin,B (2710)-Aronian,L (2765) St Petersburg 2018}) 9. Re1 c5 10. exd5 $146 ({Predecessor:} 10. e5 Nfd7 11. Nf1 Nc6 12. h4 f6 13. exf6 Bxf6 14. Ng5 Nde5 15. f4 Bxg5 16. hxg5 Ng6 17. Be3 Qd6 18. d4 cxd4 19. Bxd4 b4 20. Nh2 {1-0 (43) Quesada Perez,Y (2523)-Masango,S (2121) Batumi 2018}) 10... Nxd5 11. c4 Nc7 12. Ne4 Bb7 13. Bf4 Bxe4 14. dxe4 bxc4 15. Qc2 Nb5 16. Qxc4 Qb6 17. Bf1 {[%cal Bg2f1,Bf1d3,Bd3e4,Be4c6][%mdl 32]} Nd6 18. Bxd6 (18. Qe2 {is more complex.} Nc6 19. Rad1 Rfd8 20. Rd2 Na5 21. Red1) 18... Bxd6 19. e5 Be7 $1 20. Rad1 Rd8 21. Rxd8+ Qxd8 22. Bd3 {[#] And now Qe4 would win.} Nd7 23. Rd1 g6 24. Be4 Ra7 25. Bc6 Qc8 26. Qb5 {[%cal Rd1d7]} (26. Bxd7 $5 Rxd7 27. Qxa4 $16) 26... Nb8 27. Be4 Kg7 28. Kg2 h6 29. h4 Nd7 30. Bc6 Nb8 31. Be4 $36 {[%mdl 2048] Black is under pressure.} Nd7 32. Bc2 Qc7 33. Qe2 (33. h5 $5) 33... h5 {The position is equal.} 34. Qe4 c4 35. Rd4 c3 36. bxc3 Qxc3 {Precision: White = 72%, Black = 52%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.4"]
[White "Piankov, Evgenij"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2225"]
[BlackElo "2374"]
[Annotator "ChessBase"]
[PlyCount "34"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:20]} 2. Nf3 {[%emt 0:01:33]} Bg4 {[%emt 0:00:51]} 3. Bg5 {[%emt 0:02:29]} Bxf3 {[%emt 0:02:29]} 4. exf3 {[%emt 0:00:21]} Nd7 {[%emt 0:00:44]} 5. Nd2 {[%emt 0:02:50]} c6 {[%emt 0:02:22]} 6. c3 {[%emt 0:00:24]} h6 {[%emt 0:04:07]} 7. Bh4 {[%emt 0:00:19]} d5 {[%emt 0:08:41]} 8. Bd3 {[%emt 0:01:27]} Ngf6 {[%emt 0:00:25]} 9. f4 {[%emt 0:05:08]} e6 {[%emt 0:03:57]} 10. Nf3 {[%emt 0:00:38]} Be7 {[%emt 0:00:46]} 11. O-O {[%emt 0:00:28]} g6 {[%emt 0:19:25]} 12. Re1 {[%emt 0:05:35]} Ng8 {[%emt 0:03:28]} 13. Bxe7 {[%emt 0:00:37]} Nxe7 {[%emt 0:00:10]} 14. Ne5 {[%emt 0:01:24]} h5 {[%emt 0:05:55]} 15. Re3 {[%emt 0:04:02]} Kf8 {[%emt 0:04:36]} 16. Qc2 {[%emt 0:03:08]} Nxe5 {[%emt 0:03:55]} 17. fxe5 {[%emt 0:00:48]} Nf5 {[%emt 0:00:44]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.5"]
[White "Polczyk, Mikolaj"]
[Black "Nester, Ihor"]
[Result "1/2-1/2"]
[ECO "A80"]
[WhiteElo "2052"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,104,-31,-20,-34,-29,-35,-11,-10,-13,-14,-8,-6,-8,-10,-9,-14,0,0,0,0,39,-14,0,-14,0,-26,-26,-26,0,-26,-11,-26,-26,-26,-26,-67,-67,-68,-68,-68,-68,-68,-68,-68,-71,-70,-37,-68,-68,-68,0,-107,-107,-107,-107,-107,-107,-107,-107,-107,-68,-107,-95,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,-107,0,-107,-107,-114,-75,-114,-114,-84,-72]} 1. d4 f5 2. Nc3 Nf6 3. Bg5 d5 4. Bxf6 exf6 5. e3 Be6 6. Bd3 Qd7 7. Qf3 Nc6 {[%cal Bb8c6,Bc6e7,Be7c8,Bc8b6,Bb6c4][%mdl 32]} 8. a3 O-O-O 9. Nge2 g5 {[%cal Bg7g5,Bg5g4][%mdl 32] A80: Dutch Defence: Unusual White second moves} 10. g3 Kb8 11. O-O-O Ne7 {LiveBook: 3 Games. Black is slightly better.} 12. h3 $146 {[%cal Bh2h3,Bh3h4][%mdl 32]} ({Predecessor:} 12. h4 Bg7 13. Kb1 Nc8 14. Qg2 Qf7 15. f3 h6 16. Nc1 Nd6 17. Nb3 {0-1 (62) Lin,Y (2360)-Cheparinov,I (2702) China 2018}) 12... Nc8 13. Rdg1 h5 14. h4 $1 g4 15. Qg2 Nb6 16. Nf4 Bf7 17. Rd1 c6 18. Qf1 Bd6 19. Qe1 Nc4 20. Nce2 b5 21. Bxc4 (21. Kb1 $14) 21... dxc4 22. Qa5 Qc7 23. Qxc7+ (23. Qa6 {seems wilder.} Qc8 24. Qa5 Bc7 25. Qb4 Bd6 26. Qa5) 23... Kxc7 24. c3 Rde8 25. Rhg1 a5 (25... Bd5 $5) 26. Kc2 Bd5 27. Nxd5+ cxd5 28. Nf4 Bxf4 29. gxf4 $15 {[%mdl 4096] Endgame KRR-KRR} Rhg8 30. Rde1 Kc6 31. Kd2 Re7 32. Rb1 Reg7 33. Rg3 Ra7 34. Ra1 Rga8 35. Rgg1 b4 (35... Re7 $15) 36. a4 (36. axb4 $11 {remains equal.} axb4 37. Rxa7 bxc3+ 38. Kxc3 Rxa7 39. b3) 36... Rb7 37. Kc2 Rab8 38. Rab1 Kd6 39. Rgf1 Re8 40. Rg1 Rg7 41. Rg3 Reg8 42. Kd2 Rb7 43. Kc2 Rgb8 {Hoping for ...bxc3.} 44. Rgg1 Kd7 45. Rgf1 Ke6 46. Rg1 Rg8 47. Rg3 Kd6 48. Rg2 Rgb8 {Strongly threatening ...bxc3.} 49. Rgg1 Re8 {Black is better.} 50. Rg3 Rg7 51. Kd2 Kc6 52. Kc2 Rb7 {Precision: White = 42%, Black = 61%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.6"]
[White "Malecki, Rafal"]
[Black "Frolov, Artur"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2036"]
[BlackElo "2447"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} c5 {[%emt 0:00:17]} 3. Bg2 {[%emt 0:00:00]} Nc6 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:00]} d5 {[%emt 0:01:02]} 5. d3 {[%emt 0:00:07]} Bg4 {[%emt 0:00:31]} 6. h3 {[%emt 0:02:36]} Bh5 {[%emt 0:00:08]} 7. Nbd2 {[%emt 0:02:08]} e6 {[%emt 0:00:31]} 8. e4 {[%emt 0:06:45]} Be7 {[%emt 0:00:36]} 9. Re1 {[%emt 0:00:42]} O-O {[%emt 0:03:43]} 10. g4 {[%emt 0:08:19]} Bg6 {[%emt 0:00:05]} 11. Nh4 {[%emt 0:01:53]} dxe4 {[%emt 0:05:55]} 12. Nxg6 {[%emt 0:01:16]} hxg6 {[%emt 0:00:07]} 13. dxe4 {[%emt 0:07:26]} Qc7 {[%emt 0:00:23]} 14. c3 {[%emt 0:03:06]} Rad8 {[%emt 0:01:07]} 15. Qc2 {[%emt 0:10:11]} Ne5 {[%emt 0:02:57]} 16. Nf3 {[%emt 0:06:41]} Nd3 {[%emt 0:00:46]} 17. Re2 {[%emt 0:03:00]} c4 {[%emt 0:01:20]} 18. Bg5 {[%emt 0:05:39]} Rd7 {[%emt 0:02:29]} 19. e5 {[%emt 0:14:30]} Nd5 {[%emt 0:01:12]} 20. Bxe7 {[%emt 0:00:32]} Rxe7 {[%emt 0:02:34]} 21. Re4 {[%emt 0:01:19]} f5 {[%emt 0:07:56]} 22. exf6 {[%emt 0:06:25]} Rxf6 {[%emt 0:00:15]} 23. b3 {[%emt 0:06:58]} b5 {[%emt 0:00:16]} 24. a4 {[%emt 0:01:31]} Ref7 {[%emt 0:01:12]} 25. axb5 {[%emt 0:03:20]} Rxf3 {[%emt 0:00:10]} 26. bxc4 {[%emt 0:02:20]} Nxf2 {[%emt 0:08:31]} 27. cxd5 {[%emt 0:04:28]} Qg3 {[%emt 0:00:27]} 28. Ree1 {[%emt 0:02:11]} Nxh3+ {[%emt 0:00:14]} 29. Kh1 {[%emt 0:00:04]} Nf2+ {[%emt 0:00:11]} 30. Kg1 {[%emt 0:00:09]} Nxg4 {[%emt 0:00:13]} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.7"]
[White "Simantsev, Mikhail"]
[Black "Smal, Tobiasz"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2394"]
[BlackElo "2022"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:06:15]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:01]} g6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:28]} 4. e4 {[%emt 0:00:01]} d6 {[%emt 0:00:17]} 5. h3 {[%emt 0:00:01]} O-O {[%emt 0:01:23]} 6. Nf3 {[%emt 0:00:02]} e5 {[%emt 0:01:26]} 7. d5 {[%emt 0:03:31]} Nh5 {[%emt 0:01:08]} 8. g3 {[%emt 0:00:38]} Na6 {[%emt 0:01:15]} 9. Be3 {[%emt 0:20:36]} f5 {[%emt 0:03:41]} 10. exf5 {[%emt 0:02:41]} gxf5 {[%emt 0:00:20]} 11. Nh4 {[%emt 0:06:12]} Nf6 {[%emt 0:05:34]} 12. Bd3 {[%emt 0:12:03]} e4 {[%emt 0:01:59]} 13. Be2 {[%emt 0:05:20]} Nd7 {[%emt 0:14:33]} 14. Qd2 {[%emt 0:03:05]} Ne5 {[%emt 0:00:48]} 15. f4 {[%emt 0:14:39]} exf3 {[%emt 0:02:09]} 16. Nxf3 {[%emt 0:00:42]} Qe7 {[%emt 0:04:08]} 17. O-O-O {[%emt 0:03:39]} Bd7 {[%emt 0:05:13]} 18. Rhe1 {[%emt 0:09:48]} Rae8 {[%emt 0:01:02]} 19. Nxe5 {[%emt 0:04:13]} Bxe5 {[%emt 0:09:48]} 20. Bh5 {[%emt 0:00:07]} Bxg3 {[%emt 0:08:13]} 21. Bxe8 {[%emt 0:05:21]} Bxe1 {[%emt 0:03:47]} 22. Qg2+ {[%emt 0:00:32]} Qg7 {[%emt 0:02:30]} 23. Qxg7+ {[%emt 0:00:16]} Kxg7 {[%emt 0:00:02]} 24. Bxd7 {[%emt 0:00:07]} Nb4 {[%emt 0:02:02]} 25. a3 {[%emt 0:00:51]} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.8"]
[White "Hrbek, Stepan"]
[Black "Polok, Kacper"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2044"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,120,16,16,0,0,96,83,100,85,93,103,108,28,43,11,0,-10,-16,-10,-13,-25,-11,-16,-18,-8,0,0,0,0,6,0,0,-10,0,0,0,-12,95,-44,-50,-127,-132,-137,-148,-141,-120,-122,-109,-121,-119,-121,-121,-121,-123,-115,-115,-182,-179,-164,-157,-145,-5,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 Nf6 6. Be2 Nc6 7. O-O Be7 {C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines} (7... c4 8. b3 c3 9. Nb1 Ne4 10. Qe1 Bb4 11. Bd3 f5 12. a3 Qa5 13. axb4 Qxa1 14. Ba3 a5 15. bxa5 Rxa5 {½-½ (31) Muzychuk,M (2533)-Javakhishvili,L (2475) Batumi 2018}) 8. dxc5 O-O (8... Bxc5 $11 {remains equal.} 9. Nb3 Bb6) 9. Nb3 $16 Bg4 {White is better.} 10. Be3 $146 ({Predecessor:} 10. c3 Ne4 11. Be3 f5 12. Nfd4 Nxd4 13. Bxd4 Bxe2 14. Qxe2 {½-½ (30) Altrock,R (2007)-Henneberger,S (1918) Niederrhein 2000}) 10... Rc8 11. c3 Re8 12. Nbd4 (12. Re1 $16) 12... Ne4 13. Nxc6 (13. h3 {is interesting.} Bxf3 14. Bxf3 Bxc5 15. Nxc6 Rxc6 16. Bxe4 Rxe4 17. Bxc5 Rxc5 18. Re1) 13... bxc6 14. Qa4 Bxc5 15. Bxc5 Nxc5 16. Qxg4 {aiming for Rae1.} Rxe2 17. Ng5 Qe8 18. b4 Nd7 19. Qd4 Nb6 20. a4 Rc7 21. Qd3 g6 $1 $36 {[%mdl 2048] Black has good play.} 22. b5 Rce7 23. Nf3 R2e4 24. a5 Na4 {[#]} (24... Nc4 $11 {keeps the balance.}) 25. Nd4 (25. Nd2 $1 $16) 25... cxb5 $1 $15 {[%mdl 64] Overworked Piece} 26. Qxb5 ({Better is} 26. a6 $15) 26... Nxc3 $17 27. Qd3 {[#]} Rxd4 $1 {[%mdl 512]} 28. Qxc3 (28. Qxd4 Ne2+) 28... Rde4 29. Rad1 Qd7 30. Qc5 d4 31. f3 R4e5 32. Qxd4 Qxd4+ 33. Rxd4 Rxa5 {[%mdl 4096] Endgame KRR-KRR} 34. Rfd1 (34. Rd2 $17) 34... Ra2 35. R4d2 Rxd2 36. Rxd2 $19 {KR-KR} Re8 (36... Re1+ $17 37. Kf2 Ra1) 37. Ra2 $11 {The position is equal.} Ra8 38. Ra6 $1 Kf8 39. h4 Ke7 40. g4 Kd7 41. Rf6 Ke7 42. Ra6 Kd7 43. Rf6 a5 {[%cal Ba7a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32] White must now prevent ...a4.} 44. Rxf7+ Ke6 45. Rxh7 a4 {Strongly threatening ...a3.} 46. Rb7 a3 {( -> ...a2)} 47. Rb1 $1 a2 (47... Kd5 {looks sharper.} 48. h5 gxh5 49. gxh5 Kc4 50. Kf2 Ra5) 48. Ra1 $1 Ke5 49. h5 gxh5 50. gxh5 Kd4 {...Kc3 is the strong threat.} 51. Kf2 Kc3 {And now ...Kb2 would win.} 52. Kg3 Kb2 {[#]} 53. Rxa2+ $1 {[%mdl 512]} Rxa2 {KR-KPP} 54. Kg4 Kc3 55. h6 Kd4 (55... Rh2 $5 56. Kg5 $8 Rh1 $11) 56. Kf5 Rh2 (56... Ra6 $5 57. Kg5 $8 Ke5 $11) 57. Kg6 Ke5 58. h7 Ke6 {Hoping for ...Rg2+.} (58... Kf4 $5) 59. Kg7 Rg2+ 60. Kf8 $1 Rh2 {Accuracy: White = 65%, Black = 41%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.9"]
[White "Meers, Hubert"]
[Black "Tymrakiewicz, Rafal"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "1974"]
[BlackElo "2194"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,116,57,66,58,68,76,72,66,77,52,78,50,65,64,92,0,109,61,81,-92,43,-16,-21,-24,-23,-69,-19,-142,-80,-90,-64,-79,0,0,35,-18,-17,-141,-135,-131,-131,-179,-187,-398,-371,-358,-268,-437,-437,-543,-485,-598,-594,-583,-581,-808,-766,-775,-790,-700,-554,-617,-483,-706,-445,-443,-175,-180,-165,-187,-58,-413,-385,-505,-300,-275,-181,-173,-166,-29973,-29974,-29971,-29975,-29975,-29976,-29976,-29977,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29995,-29990,-29996,-492]} 1. e4 c6 2. d4 d5 3. Nd2 g6 4. Ngf3 Bg7 5. c3 Bg4 6. Bd3 e6 {B12: Caro-Kann: Advance Variation} 7. O-O Nd7 {LiveBook: 3 Games} 8. Re1 Ne7 {White is slightly better.} 9. h3 Bxf3 10. Nxf3 O-O 11. Bf4 Re8 12. Qd2 Qb6 $146 ({Predecessor:} 12... dxe4 13. Rxe4 c5 14. Bb5 cxd4 15. Nxd4 {1-0 (25) Panbukchian,V (2425)-Iljikov,I (2245) Elenite 1993}) 13. a4 a5 14. Bh6 ({White should try} 14. e5 $16) 14... Bh8 (14... Bxh6 $11 {remains equal.} 15. Qxh6 Qxb2) 15. Ng5 e5 16. Qe2 $2 (16. Re2 $1 $16) 16... dxe4 (16... exd4 $17 {Hoping for ...Nf5!} 17. exd5 (17. Qf3 $2 Ne5 $19) 17... Nf6) 17. Bc4 (17. Bxe4 $14 Bf6 18. Rad1) 17... Nd5 $11 18. Qxe4 N7f6 19. Qh4 exd4 20. cxd4 (20. Qxd4 $11 Qxd4 21. cxd4) 20... Qb4 ({Don't play} 20... Qxb2 21. Reb1 $11) (20... Rxe1+ $142 21. Rxe1 Qb4) 21. Rxe8+ Rxe8 22. b3 $1 Qe7 ({Black should play} 22... b5 $17 23. axb5 cxb5 24. Bxd5 Nxd5) 23. Nf3 Qe4 24. Bxd5 (24. Qxe4 $14 Rxe4 25. Bd2) 24... Qxd5 25. Re1 (25. Qg5 $1 $11 {keeps the balance.}) 25... Rxe1+ $17 26. Nxe1 Bg7 ({Resist} 26... Qxb3 27. Qf4 $17) 27. Nf3 Qxb3 28. Qf4 $2 (28. Bg5 {was worth a try.} Qb1+ 29. Kh2) 28... Bxh6 $19 29. Qxf6 Qd5 ({Less strong is} 29... Qxa4 30. Ne5 $17) 30. Qe7 $2 (30. Ne5 {was necessary.} Bf8 31. Ng4) 30... b5 $1 31. axb5 cxb5 32. Ne5 {intending Nd7.} Bf8 $1 {[%cal Rf8e7]} 33. Qe8 Kg7 34. h4 b4 35. h5 gxh5 36. Qc8 Qe6 37. Qc1 {If White can now play Qg5+ this consolidates a bit.} Qf5 38. Qb2 (38. Qd1 $142 Be7 39. Qb3) 38... Be7 39. Qa2 Qe6 $2 (39... Bd6 40. Nc4 Qe6) 40. Qxa5 b3 41. Qc3 {[#]} h4 (41... Qd5 $1 $19 {...Qb7 is the strong threat.} 42. Nc4 Bg5 43. Qxb3 Qxd4) 42. Qb2 $2 {[%mdl 8192]} (42. Nc4 $1 $15) 42... Bf6 43. f4 Qd5 44. Kf2 Qe4 45. Qxb3 Qxd4+ 46. Qe3 $2 (46. Kf3 $19 Bxe5 47. fxe5) 46... Bxe5 {Black mates.} 47. fxe5 {[#]} Qxe3+ $1 48. Kxe3 {[%mdl 4096] Endgame K3P-KPP} Kg6 49. Kf4 h5 50. Kf3 Kf5 51. Kf2 Kxe5 {KP-KP} 52. Ke3 Kf5 53. Kf2 Kf4 54. Kg1 Kg3 55. Kh1 h3 {[%cal Bh4h3,Bh3g2][%mdl 32]} 56. Kg1 f5 57. Kh1 hxg2+ 58. Kg1 Kf3 {Precision: White = 28%, Black = 48%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.11"]
[Round "5.10"]
[White "Helis, Tadeusz"]
[Black "Galuszka, Tomasz"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2174"]
[BlackElo "2000"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,78,0,15,23,18,13,19,14,8,0,33,31,54,45,48,41,56,56,50,52,71,51,70,37,43,47,43,41,59,36,44,27,60,0,0,0,0,-24,34,27,35,37,95,106,214,211,243,160,226,46,62,48,28,0,0,0,0,-8,0,-29994,-29995,-29995,-29988,-29993,-29994,-29996,-29997]} 1. e4 c5 2. Nc3 e6 3. g3 d5 4. d3 Nc6 5. Bg2 dxe4 6. dxe4 Qxd1+ 7. Nxd1 Nf6 8. Ne3 {B23: Closed Sicilian: Lines without g3} Be7 (8... Bd7 9. e5 Nxe5 10. Bxb7 Rd8 11. Bg2 Bc6 12. Bxc6+ Nxc6 13. Kf1 Nd5 14. Nf3 g6 15. Nxd5 Rxd5 {1-0 (40) Iakymov,V (2453)-Tukhaev,A (2517) Alushta 2009}) 9. f4 O-O 10. Nh3 {The position is equal.} Rb8 $146 ({Predecessor:} 10... Rd8 11. Nf2 Bd7 12. O-O Nd4 13. Re1 Bb5 14. Kh1 Ba6 15. c3 {1-0 (47) Unger,M (2155)-Lenz,T (2160) Germany 1994}) 11. Nf2 Nd7 12. e5 Nd4 13. c3 Nf5 14. O-O b6 15. Rd1 Rd8 16. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bb7 17. a5 Bxg2 18. Kxg2 (18. Nxg2 {seems wilder.} h5 19. axb6 axb6 20. Ne3 Nxe3 21. Bxe3 Rb7 22. Kg2) 18... b5 19. Nxf5 exf5 20. Be3 Nf8 21. Rxd8 Rxd8 22. a6 Ne6 23. b4 ({White should try} 23. Kf3 $14) 23... Kf8 $11 24. Ra5 (24. bxc5 {keeps more tension.} Bxc5 25. Bxc5+ Nxc5 26. Ra5 Rd2 27. Kf1) 24... cxb4 25. cxb4 Nd4 (25... Nc7 $1 $11) 26. Bxd4 $14 Rxd4 27. Rxb5 {Threatens to win with Rb7.} Rxb4 {[%mdl 4096] Endgame [#] KRB-KRN} ({Black should play} 27... Bxb4 $14 28. Nd3 (28. Rb8+ Ke7 $11) 28... Be7) 28. Rb7 $1 $16 {[%cal Rb7a7]} g6 (28... Ke8 $16) 29. Rxa7 $18 Ra4 30. Nd3 Ra3 (30... Ke8 $16 31. Ra8+ Kd7) 31. Ne1 $2 (31. Ra8+ $18 Kg7 32. a7) 31... Bc5 32. Ra8+ Kg7 33. Nf3 Ra2+ 34. Kh3 Be3 35. Ng5 h6 36. e6 $2 {[%mdl 8192] [#]} (36. Nf3 $11) 36... hxg5 {Black mates.} 37. fxg5 fxe6 38. g4 Bf4 {[%csl Gf4][%cal Ra2h2]} 39. gxf5 gxf5 {Accuracy: White = 58%, Black = 50%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.1"]
[White "Mirzoev, Emil"]
[Black "Bogdanov, Egor"]
[Result "1/2-1/2"]
[ECO "B00"]
[WhiteElo "2511"]
[BlackElo "2418"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,45,16,41,33,32,30,52,44,54,29,63,8,40,30,46,36,42,48,104,68,58,58,57,21,48,49,83,23,43,22,16,17,14,0,0,-9,0,-20]} 1. e4 b6 2. Nf3 Bb7 3. Nc3 g6 (3... e6 4. d4 Bb4 5. Bd3 Nf6 6. Qe2 d5 7. exd5 Qxd5 8. O-O Bxc3 9. bxc3 Nbd7 10. c4 Qh5 11. Bf4 Rc8 12. a4 a5 13. Rab1 O-O 14. Rb5 c5 15. dxc5 Rxc5 {0-1 (29) Eljanov,P (2734)-Carlsen,M (2827) Douglas 2017 CBM 181 [Stohl,I]}) 4. g3 Bg7 5. Bg2 e6 6. O-O {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} Ne7 7. d4 d6 8. Be3 {White is slightly better.} h6 $146 ({Predecessor:} 8... O-O 9. Qd2 Nd7 10. Bh6 Nf6 11. Rfe1 Ng4 12. Bxg7 Kxg7 {½-½ (70) Le,T-Nghiem,T Hue 2012}) 9. Qd2 Nd7 10. Nh4 ({Better is} 10. Rfe1 $14) 10... g5 11. Nf3 Ng6 12. d5 O-O 13. Nd4 exd5 (13... Re8 $14) 14. exd5 Nde5 {[%cal Bd7e5,Be5g4,Bg4e3][%mdl 32]} 15. b3 Ng4 16. Rae1 Nxe3 17. Rxe3 Re8 18. Nf5 (18. Be4 $16) 18... Rxe3 19. Qxe3 Bc8 {The position is equal.} 20. Nxg7 Kxg7 21. Re1 Bd7 22. Qd4+ Qf6 23. Qxf6+ {Precision: White = 36%, Black = 46%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.2"]
[White "Piotrowski, Przemyslaw"]
[Black "Peng, Li Min"]
[Result "0-1"]
[ECO "D76"]
[WhiteElo "2285"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,66,19,20,0,0,25,12,11,0,13,0,-9,-10,-6,-16,-4,-35,-32,-33,-25,-66,-52,-137,-161,-240,0,-279,-272,-263,-221,-603,-585,-600,-592,-735,-731,-847,-811,-814,-796,-2643,-2692,-2636,-2633,-2633,-2561,-2535,-1838,-2574,-2552]} 1. d4 Nf6 {[%cal Bg8f6,Bf6d5,Bd5b6][%mdl 32]} 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. c4 d5 6. cxd5 Nxd5 7. O-O Nb6 8. Nc3 Nc6 9. e3 Re8 10. Re1 a5 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} 11. Qe2 (11. h3 a4 12. Rb1 a3 13. bxa3 e5 14. dxe5 Nxe5 15. Qxd8 Nxf3+ 16. Bxf3 Rxd8 17. Nb5 Be5 18. Nd4 Bxh3 19. Bxb7 Bxd4 20. exd4 {1-0 (38) Ivanchuk,V (2726)-Muzychuk,M (2540) Caleta 2018}) 11... Be6 12. Rd1 Bc4 {The position is equal.} 13. Qe1 Nb4 {Hoping for ...Nc2.} 14. Rd2 $146 (14. b3 {keeps more tension.} Ba6 15. Rb1 c5 16. dxc5 Nd3 17. Qd2) ({Predecessor:} 14. b3 Ba6 15. Qd2 c5 16. Ba3 cxd4 17. Nxd4 e5 18. Ndb5 {1-0 (37) Magalashvili,D (2482)-Kanmazalp,O (2369) Istanbul 2012}) 14... a4 15. Ne5 Bxe5 16. dxe5 Qc8 17. Qd1 c6 18. f4 Qe6 19. Ne4 Bxa2 20. Ng5 (20. Qe1 $15) 20... Qb3 $1 $17 21. Qg4 (21. Qe2 $142) 21... Rad8 $2 (21... Nc4 $19 22. Rd7 Nxe3 23. Bxe3 Qxe3+ 24. Kh1 h6) 22. e6 $2 {[%mdl 8192] [#]} (22. f5 $11 {and White is okay.}) 22... f5 $1 $19 {[%cal Rf5g4]} ({Less strong is} 22... Qxe3+ 23. Rf2 $17) (22... fxe6 23. Be4 $15) 23. Qh4 {[#]} h5 $1 $40 {[%mdl 128] Black is out for blood.} ({Weaker is} 23... Qxe3+ 24. Rf2 $11) 24. e4 $2 (24. Bf3 Qxe3+ 25. Rf2) 24... Rxd2 {Black is clearly winning.} 25. Bxd2 Qxb2 26. Rf1 Qxd2 27. exf5 Qe3+ 28. Kh1 Bd5 29. Nf7 Qe2 {[%cal Re2f1]} 30. Rg1 Bxg2+ 31. Rxg2 Qf1+ 32. Rg1 Qf3+ 33. Rg2 Nd3 {Precision: White = 24%, Black = 81%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.3"]
[White "Frolov, Artur"]
[Black "Piankov, Evgenij"]
[Result "1-0"]
[ECO "B15"]
[WhiteElo "2447"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,131,41,16,23,14,23,5,25,8,12,2,44,14,8,-21,6,7,28,20,29,22,26,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,13,0,0,0,0,0,22,29,47,16,26,10,19,6,6,0,17,0,0,-13,-12,-9,-24,-34,-34,-43,0,0,0,0,12,12,59,59,62,45,45,45,49,48,66,44,66,44,48,44,44,44,51,51,2630,2407,1234,2191,1438,1631,1329,102,1747,30,152,160,173,30,29961,29963,29955,29965,29967,29968,29969,29970,29967,29962,6376,6133,4630,29971,29971,29972,29972,29973,29953,11582,4590,1632]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Nf6 5. Nxf6+ exf6 6. Be3 Bd6 {B15: Caro-Kann: 3 Nc3: 3...g6 and 3...dxe4 4 Nxe4 Nf6 5 Nxf6+ exf6} 7. Bd3 O-O 8. Ne2 (8. c3 {feels hotter.} Re8 9. Qc2 h6 10. Ne2 Qc7 11. h3) 8... Qc7 {The position is equal.} (8... Re8 9. Qd2 Bg4 10. O-O Nd7 11. c4 Bxe2 12. Qxe2 Qc7 13. h3 c5 14. Qc2 {½-½ (37) Li,C (2613)-Zhao,Z (2592) Parramatta 2010}) 9. Qd2 Re8 10. O-O-O Nd7 $146 ({Predecessor:} 10... Na6 11. Bxa6 bxa6 12. d5 cxd5 13. Qxd5 Bf8 14. Bf4 {0-1 (70) Bachin,V (2406)-Opanasenko,M (2197) St Petersburg 2018}) 11. Rhe1 Nf8 12. Bf4 Bg4 {[#] White must now prevent ...Rxe2!} 13. f3 Bd7 14. Bxd6 Qxd6 15. Qf4 Qb4 16. d5 Qa5 17. dxc6 Bxc6 18. Nc3 Ng6 19. Bxg6 hxg6 20. Rxe8+ Rxe8 21. a3 g5 22. Qd4 a6 23. h3 Qe5 24. b4 Qg3 25. Rd2 Qe1+ 26. Kb2 Qf1 27. a4 Re5 28. Qd8+ (28. Kb3 {is interesting.} Be8 29. Qb6 Qc1 30. Rd3 Re7 31. Qd8) 28... Re8 29. Qd3 Qxd3 30. cxd3 $11 {[%mdl 4096] Endgame KRB-KRN} Kf8 31. d4 f5 32. d5 Bd7 33. a5 Ke7 34. d6+ Kd8 35. Nd5 Re6 36. Nb6 g4 37. hxg4 fxg4 38. fxg4 Rg6 39. Rf2 Rxd6 40. Rxf7 Bxg4 41. Rxg7 Rd2+ $1 42. Kc3 Rxg2 43. Rxb7 Be2 44. Rd7+ Ke8 45. Rd2 {Strongly threatening Nd5.} Rg3+ 46. Kd4 Bb5 47. Ke5 Rg4 48. Nd5 Rh4 $2 {[%mdl 8192]} (48... Rg7 $14) 49. Nc7+ $18 Ke7 50. Nxb5 {KRN-KR} Rh5+ 51. Kd4 Rxb5 {KR-KR} 52. Kc4 {And now Rh2 would win.} Rb8 $2 {[%mdl 8192]} (52... Rf5 $16 53. Rd3 Rh5) 53. Rd5 $2 ({White has to play} 53. Rh2 $18 {Hoping for Rh7+.} Rc8+ 54. Kd5) 53... Ke6 (53... Rc8+ $11 {remains equal.} 54. Kb3 Rc1) 54. Rh5 $16 {aiming for Rh6+.} Rc8+ {[#]} 55. Rc5 (55. Kb3 $1 $18) 55... Ra8 $2 {[%mdl 8192]} (55... Kd7 $11) 56. Rc6+ Kd7 57. Kc5 Kd8 58. Rh6 Kd7 59. Rh7+ Ke6 60. Rc7 Kf6 61. Kb6 Rb8+ 62. Rb7 (62. Kxa6 $18 Rxb4 63. Rb7) 62... Ra8 63. Ra7 Rb8+ 64. Kc5 Rc8+ 65. Kd5 Rd8+ 66. Kc6 {Accuracy: White = 56%, Black = 37%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.4"]
[White "Tymrakiewicz, Rafal"]
[Black "Tomczak, Mikolaj"]
[Result "0-1"]
[ECO "B21"]
[WhiteElo "2194"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,94,0,0,-92,-101,-85,-106,-206,-220,-302,-293,-312,-298,-308,-296,-296,-341,-462,-452,-671,-477,-475,-470,-192,-487,-592,-264,-244,-249,-258,-266,-558,-543,-526,-558,-554,-558,-535,-552,-1089,-1059,-972,-740,-891,-873,-804,-710,-1204,-1201,-1333,-1285,-1691,-1562,-2189,-2221,-2137,-1953,-29980,-29979,-29986,-29987,-29987,-29988,-29990,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29990,-29991]} 1. d4 c5 2. e4 cxd4 3. c3 dxc3 4. Nxc3 Nc6 5. Nf3 d6 6. Bc4 a6 7. O-O Nf6 8. Bf4 {B21: Sicilian: 2 f4 and Morra Gambit} Bg4 9. h3 Bxf3 10. Qxf3 e6 11. Rfd1 Qc7 12. Rac1 Be7 {LiveBook: 4 Games} 13. Nd5 $146 (13. Bb3 $11 {keeps the balance.}) ({Predecessor:} 13. Bb3 Qb8 14. Na4 Qc7 15. Nc3 Qb8 16. Na4 Qc7 17. Nc3 {½-½ (17) Wilhelmi,D (2473)-Ruggeri Laderchi,G (2464) ICCF email 2013}) 13... exd5 $17 14. exd5 {[#]} Na7 $1 ({Stronger than} 14... Ne5 15. Bxe5 O-O 16. Bb3 $16) 15. Bd3 (15. Bb5+ $17 Nxb5 16. Rxc7 Nxc7 17. Re1) 15... Qd8 $19 16. Be3 O-O 17. Re1 Re8 18. Rc4 Bf8 19. Rec1 Nd7 20. Bxh7+ Kxh7 21. Qh5+ Kg8 22. Rh4 {[%csl Gh4][%cal Rh5h8]} f6 23. Qh7+ Kf7 24. Rh6 {[#]} Ne5 (24... Rxe3 $142 $1 25. Qg6+ (25. fxe3 Ne5) 25... Ke7 26. fxe3 Ne5) 25. f4 {[#]} Nf3+ $1 26. Kf2 (26. gxf3 Rxe3) 26... Qa5 27. b4 $2 (27. Qg6+ Ke7 28. gxf3) 27... Qxa2+ 28. Rc2 Qxd5 29. Qg6+ Ke6 {[%cal Bf7e6,Be6d7,Bd7c8][%mdl 32]} 30. Rh5 {[#]} Nh4 $1 31. f5+ (31. Rxh4 Qf5) 31... Kd7 32. Rxh4 Nc6 33. Rd2 Qb3 34. Bf4 Rad8 35. Rg4 Kc8 36. Rg3 Qxb4 37. Be3 d5 {[%cal Bd6d5,Bd5d4][%mdl 32]} 38. Rc2 d4 39. Bd2 Qa4 40. Rb2 d3 {Black mates.} 41. Rg4 Re2+ 42. Kg3 Bd6+ 43. Bf4 Rxb2 44. Bxd6 Qc2 45. Qxg7 Rxd6 46. Qf8+ Rd8 47. Qxf6 d2 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.5"]
[White "Kowalczyk, Rafal"]
[Black "Simantsev, Mikhail"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2234"]
[BlackElo "2394"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,92,0,0,-7,4,-16,-27,-33,16,17,16,16,16,19,25,39,76,72,71,74,67,75,66,75,58,63,82,62,95,0,0,-35,-25,-106,-90,-119,-67,-223,-216,-311,-316,-310,-288,-277,-287,-277,-274,-343,-307,-342,-343,-512,-507,-527,-508,-629,-366,-356,-243,-619,-646,-634,-646,-838,-647,-637,-615,-619,-528,-1308,-1028,-1002,-1315,-1255,-1252]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. cxd4 d6 7. exd6 Qxd6 8. Nc3 e6 9. Be2 {B22: Sicilian: 2 c3} (9. Bd3 Be7 10. O-O O-O 11. Ne4 Qd8 12. a3 b6 13. Be3 Bb7 14. Rc1 Rc8 15. Qe2 Nb8 16. Rxc8 Qxc8 17. Rc1 Qd8 18. Ne5 Nxe3 19. fxe3 Nd7 20. Nc6 Bxc6 21. Rxc6 Nf6 22. Nxf6+ Bxf6 23. Be4 Bg5 24. g3 Qd7 25. Kf2 f5 26. Bf3 Rc8 27. Qc4 {½-½ (27) Sevillano,E (2526)-Arnold,M (2540) Los Angeles 2012}) 9... Be7 10. O-O O-O {LiveBook: 6 Games} 11. Re1 {The position is equal.} Rd8 12. Bf1 $146 ({Predecessor:} 12. Qb3 Qb4 13. Qc2 Nxd4 14. Nxd4 Qxd4 15. Nxd5 Qxd5 {½-½ (84) Palkovi,J (2415)-Feletar,D (2407) Hungary 2007}) 12... b6 13. Bc4 Nxc3 14. bxc3 Bb7 15. Ng5 Bxg5 $1 16. Bxg5 Ne7 17. Qg4 $36 {[%mdl 2048] Black is under pressure.} Kh8 18. Bd3 Re8 19. Re3 f5 20. Qh5 Ng6 21. Rh3 {[%csl Gh3][%cal Rh5h7]} Nf8 22. Re1 {Threatens to win with Bxf5!} Qc6 {[%csl Gb7][%cal Rc6g2]} 23. Rg3 Qxc3 {[#]} 24. Rd1 (24. Rc1 $1 $16 {[%cal Rc1c3]} Qxd4 25. Rc7) 24... Qc7 $11 25. Bb5 Rec8 26. Bh4 (26. Re1 $11 {remains equal.}) 26... a6 $17 27. Ba4 Bd5 (27... f4 $17 28. Rgd3 h6) 28. Rh3 $2 (28. Bb3 $15) 28... Bxa2 $19 29. Bg3 (29. Bg5 {is a better defense.}) 29... f4 30. Bh4 b5 {[%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32]} 31. Bb3 Bxb3 32. Rxb3 Qc2 33. Rbd3 b4 34. Qf3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 35. Bg5 (35. Be7 $142) 35... a4 36. Bxf4 Ng6 37. d5 exd5 38. Qxd5 b3 {Strongly threatening ...b2.} ({And not} 38... Nxf4 {[#]} 39. Qd8+ $1 {[%mdl 512]} Rxd8 40. Rxd8+ Rxd8 41. Rxd8#) 39. Bh6 $2 (39. Be5 Re8 40. Ba1) 39... Qc7 {Black is clearly winning.} ({Weaker is} 39... gxh6 40. Qd4+ Kg8 41. Qd5+ Kg7 42. Qd4+ Kg8 43. Qd5+ Kg7 44. Qd7+ Kh8 45. Qd4+ Kg8 $11) 40. Qd4 Qe5 {...Qxd4 is the strong threat.} 41. Be3 Qxd4 42. Bxd4 Nf4 43. Re3 Re8 {aiming for ...Ne2+.} 44. g3 Rxe3 45. Bxe3 Ne2+ 46. Kg2 b2 {Precision: White = 34%, Black = 72%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.6"]
[White "Grabarczyk, Miroslaw"]
[Black "Polczyk, Mikolaj"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2374"]
[BlackElo "2052"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,111,26,25,16,0,9,12,12,0,7,0,14,14,23,19,24,38,18,11,11,31,15,0,16,4,52,0,0,10,29,46,53,23,20,20,33,35,26,18,16,13,11,0,3,0,6,0,0,0,0,0,9,7,285,108,291,291,283,257,254,177,179,170,177,171,349,367,356,354,343,295,361,366,502,391,505,486,660,641,561,708,688,688,639,512,1087,743,714,0,1050,1009,1610,1539,4786,3490,6079,5572,2173,2251]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 d5 6. b3 dxc4 7. bxc4 O-O 8. O-O c5 {D78: Fianchetto Grünfeld: 6 0-0 c6} 9. Bb2 Qb6 10. Qb3 Ne4 {The position is equal.} 11. e3 Nc6 12. Ne5 Nd6 (12... Ng5 {is more complex.} 13. Qxb6 axb6 14. Nxc6 bxc6 15. Bxc6 Ra6) 13. Nxc6 bxc6 14. dxc5 Qxc5 15. Bxg7 Kxg7 16. Nd2 {[%cal Bb1d2,Bd2b3,Bb3d4,Bd4c6][%mdl 32] [#]} Be6 $146 17. Rfc1 Rab8 18. Qc3+ Kg8 19. Nb3 Qa3 20. Nd4 Qxc3 21. Rxc3 Bxc4 (21... c5 $5 {[%cal Rc5d4]} 22. Nc6 Rb7 $11) 22. Nxc6 {[%mdl 64] [#] Double Attack} Rb7 23. Ra3 a6 24. Ne5 Ra7 25. Nxc4 Nxc4 26. Ra4 Nd6 27. Bf1 a5 28. Rd1 Rb8 29. Rd5 Rb1 30. Raxa5 Rxa5 31. Rxa5 $11 {[%mdl 4096] Endgame KRB-KRN} Ne4 $1 32. Rd5 Rb2 33. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Nc3 $2 {[%mdl 8192] [#]} (33... Nxf2 $11 {and Black has nothing to worry.} 34. h3 Ne4) 34. Rd8+ $18 Kg7 35. a5 Ra2 36. a6 Ne4 37. Bc4 Ra4 38. Bb5 Ra5 39. Be2 Nc5 $2 (39... Ra1+ 40. Kg2 Ra2) 40. Rc8 Ne6 41. Bc4 Kf6 42. Kg2 Ke5 43. Rc6 g5 44. Rb6 Ra4 45. f4+ gxf4 46. exf4+ Kf6 47. Bb3 Ra3 48. Kh3 Ra5 49. Kh4 h6 (49... Kg7 $142 50. Bxe6 fxe6 51. Rxe6 Kf7) 50. Kg4 Ra1 51. Kh4 Ra5 $1 52. h3 {White is clearly winning.} Ra1 53. g4 Kg7 54. Bxe6 fxe6 55. Rxe6 Ra3 56. f5 {Accuracy: White = 72%, Black = 43%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.7"]
[White "Galuszka, Tomasz"]
[Black "Nester, Ihor"]
[Result "0-1"]
[ECO "C77"]
[WhiteElo "2000"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,72,0,0,-4,14,0,16,6,0,0,0,-18,2,3,12,13,26,31,32,30,47,30,42,23,31,29,39,27,26,15,32,21,22,10,24,5,0,-34,-30,-37,-25,-34,-21,-38,-36,-50,-70,-74,-68,-62,-56,-63,-41,-75,-74,-251,-252,-258,-246,-329,-326]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. Bxc6 dxc6 6. d3 Bd6 7. Nbd2 Be6 8. O-O {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (8. b3 c5 9. Bb2 Nd7 10. Nc4 f6 11. Nh4 g6 12. g3 Qe7 13. Qd2 O-O-O 14. O-O-O Nb8 15. f4 Bxc4 16. bxc4 {½-½ (41) Tomczak,J (2598)-Vetoshko,V (2517) Suwalki 2017}) 8... O-O 9. b3 c5 10. Bb2 {The position is equal.} Nd7 11. Nc4 {[%cal Rf3e5]} f6 12. Nfd2 $146 ({Predecessor:} 12. Qd2 Nb8 13. Nh4 Nc6 14. Ne3 Nd4 15. Bxd4 cxd4 {½-½ (54) Dittmar,P-Oechslein,R (2225) Germany 1988}) 12... Be7 13. Ne3 b5 14. Nf5 Bxf5 15. exf5 Nb6 16. Ne4 Qd7 17. Qg4 Nd5 18. h3 Nf4 19. g3 Nd5 20. a4 Rab8 21. axb5 axb5 22. Ba3 Qc6 23. Qe2 Ra8 24. c4 Nb4 25. Nc3 Qd7 26. Bxb4 cxb4 27. Nd5 Bc5 28. Qe4 c6 29. Ne3 {[#] Threatens to win with Rxa8.} Ra3 30. cxb5 cxb5 31. Rab1 Rd8 32. Nc2 Raa8 33. Nxb4 Qd6 $36 {[%mdl 2048] Black is on the roll.} 34. Nc2 $2 {[#]} (34. Nc6 $17 Rdc8 35. b4 Bxf2+ 36. Kxf2 Rxc6 37. Rfc1) 34... Qxd3 $19 35. Qxd3 Rxd3 36. Rfd1 Rxg3+ {[%mdl 64] Double Attack. Accuracy: White = 29%, Black = 62%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.8"]
[White "Polok, Kacper"]
[Black "Bogdanov, Ignat"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2311"]
[BlackElo "2051"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,82,-16,-9,-30,0,0,25,13,36,-13,1,0,0,-86,-84,-77,-84,-128,-137,-189,-192,-200,-185,-261,-264,-260,-261,-278,-261,-266,-265,-247,-212,-239,-207,-275,-275,-311,-306,-310,-275,-367,-375,-486,-475,-469,-406,-403,-393,-541,-543,-599,-479,-661,-431,-1212,-1206,-1200,-1199,-1756,-1658,-1640,-1428,-29987,-29988,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29996]} 1. e4 e6 2. Nf3 d5 3. e5 c5 {[%cal Bc7c5,Bc5b4][%mdl 32]} 4. b4 cxb4 5. a3 bxa3 6. d4 Bd7 {LiveBook: 5 Games. C00: French: Unusual White 2nd moves} (6... Nc6 7. c3 Bd7 8. Bd3 h6 9. Nfd2 b5 10. Nb3 b4 11. cxb4 a2 12. Nc3 Bxb4 13. Bd2 Nge7 14. O-O O-O 15. Nb5 Bxd2 16. Qxd2 {0-1 (68) Fernandez,D (2461)-Korneev,O (2560) Telford 2018}) 7. Bd3 Be7 8. O-O a6 {The position is equal.} (8... a2 $5 9. Rxa2 Nc6 $11) 9. Nxa3 Nc6 10. c3 Rc8 11. Bd2 $146 ({Predecessor:} 11. Ne1 Na7 12. Bd2 Bxa3 13. Rxa3 Bb5 14. Bxb5+ Nxb5 15. Rb3 Ne7 16. f4 {0-1 (28) Cabot Muntane,J (1938)-Diaz Camallonga,C (2235) Barcelona 2014}) 11... Na7 12. Qb1 {[#]} (12. Re1 $11 {remains equal.}) 12... Bxa3 $1 $17 13. Rxa3 Bb5 14. c4 dxc4 {[%cal Bd5c4,Bc4c3][%mdl 32]} 15. Bxh7 (15. Be4 $17) 15... c3 $1 $19 16. Bg5 Ne7 17. Rc1 (17. Bd3 $142) 17... g6 18. Bxg6 fxg6 19. Bf6 Rg8 20. Raxc3 Rxc3 21. Rxc3 Nac6 22. Qc1 Qd5 ({Don't take} 22... Nxd4 23. Nxd4 Qxd4 24. Rc7) 23. Qh6 Kd7 24. h4 Re8 ({Weaker is} 24... Nxd4 25. Bxe7 Ne2+ 26. Kh2 $17) 25. Rc5 Qe4 26. Kh2 Be2 27. Ng5 Qf4+ 28. Kg1 Qxd4 29. Rc1 Qd2 30. Rb1 {intending Nf7.} b5 31. Qg7 Bd3 32. Ra1 b4 33. Qf7 (33. Nxe6 $142 Kxe6 34. Bxe7) 33... Nd8 34. Qg7 b3 35. Ra4 Ndc6 {aiming for ...b2.} 36. Qf7 Bf5 37. Nh7 b2 {Black mates.} 38. Bg5 b1=Q+ 39. Kh2 Qxf2 {[%csl Gf2][%cal Rb1g1]} 40. Nf6+ Kc7 {[%csl Gf2][%cal Rb1g1]} 41. Nxe8+ Kb8 {Precision: White = 19%, Black = 81%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.9"]
[White "Strzelecki, Maciej"]
[Black "Posluszny, Tomasz"]
[Result "1/2-1/2"]
[ECO "B47"]
[WhiteElo "2119"]
[BlackElo "1843"]
[Annotator "NA"]
[PlyCount "73"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+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 0:00:08]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:09]} Nc6 {[%emt 0:00:05]} 5. Nc3 {[%emt 0:00:16]} Qc7 {[%emt 0:00:15]} 6. f4 {[%emt 0:01:20]} a6 {[%emt 0:05:43]} 7. Nxc6 {[%emt 0:00:59]} Qxc6 {[%emt 0:01:44]} 8. Bd3 {[%emt 0:00:48]} Nf6 {[%emt 0:09:19] B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2} (8... b5 9. Qe2 Bb7 10. Bd2 Bc5 11. O-O-O Ne7 12. a3 O-O 13. Qh5 f6 14. Rhf1 Rf7 15. g4 b4 16. axb4 Bxb4 17. e5 f5 18. Rg1 Rc8 {0-1 (53) Saric,I (2669)-Harikrishna,P (2744) Riadh 2017}) 9. Qe2 {[%emt 0:05:55]} d6 {[%emt 0:06:19]} 10. Bd2 {[%emt 0:11:17]} Be7 {[%emt 0:05:02]} 11. O-O-O {[%emt 0:07:54] LiveBook: 6 Games} O-O {[%emt 0:14:31]} 12. g4 $146 {[%emt 0:07:50]} ({Predecessor:} 12. e5 Nd7 13. exd6 Bxd6 14. Ne4 Be7 15. Bc3 Qc7 16. Rdf1 {1-0 (31) Gumularz,S (2256)-Martynkova,O (2124) Marianske Lazne 2015}) 12... Re8 {[%emt 0:00:51]} 13. g5 {[%emt 0:02:41]} Nd7 {[%emt 0:00:18]} 14. h4 {[%emt 0:03:21]} b5 {[%emt 0:08:21] [#]} 15. Rdg1 {[%emt 0:14:40]} (15. f5 $1 $16) 15... Bb7 {[%emt 0:01:18]} ({Black should try} 15... Nc5 $1 $11) 16. h5 {[%emt 0:04:00]} Nc5 $16 {[%emt 0:04:07]} (16... b4 $11 {keeps the balance.} 17. Nd1 Nc5) 17. g6 {[%emt 0:04:45]} Nxd3+ {[%emt 0:09:09]} 18. Qxd3 {[%emt 0:02:20]} b4 {[%emt 0:08:00]} 19. gxf7+ {[%emt 0:10:00]} Kxf7 {[%emt 0:00:10]} 20. f5 {[%emt 0:05:16]} bxc3 {[%emt 0:08:30]} 21. fxe6+ {[%emt 0:00:52]} Kf8 {[%emt 0:03:10]} 22. Bxc3 {[%emt 0:03:22]} Bf6 {[%emt 0:00:05]} 23. Bxf6 {[%emt 0:07:02]} gxf6 {[%emt 0:00:07]} 24. Qg3 {[%emt 0:01:48]} Ke7 {[%emt 0:00:47]} 25. Qg7+ {[%emt 0:00:19]} Kd8 {[%emt 0:00:12]} 26. Qxf6+ {[%emt 0:00:32]} Kc8 {[%emt 0:00:20]} 27. Rg7 {[%emt 0:02:43]} Kb8 {[%emt 0:09:51]} 28. Rh3 {[%emt 0:01:51]} Qxe4 {[%emt 0:01:02]} 29. Rxb7+ {[%emt 0:00:41]} Kxb7 {[%emt 0:04:42]} 30. Rb3+ {[%emt 0:00:23]} Kc6 {[%emt 0:00:12]} 31. Rc3+ {[%emt 0:00:19]} Kd5 {[%emt 0:00:41]} 32. Rd3+ {[%emt 0:00:08]} Kc6 {[%emt 0:00:33]} 33. Rc3+ {[%emt 0:00:05]} Kd5 {[%emt 0:00:26]} 34. Rd3+ {[%emt 0:00:09]} Kc6 {[%emt 0:00:32]} 35. Qc3+ Kb7 36. Qb3+ Ka7 37. Rxd6 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.12"]
[Round "6.10"]
[White "Drozniak, Stanislaw"]
[Black "Cieslak, Wiktoria"]
[Result "1-0"]
[ECO "B94"]
[WhiteElo "2048"]
[BlackElo "2037"]
[Annotator "NA"]
[PlyCount "57"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+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 0:00:21]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:08]} a6 {[%emt 0:00:00]} 6. Bg5 {[%emt 0:00:55]} Nbd7 {[%emt 0:02:25]} 7. Qe2 {[%emt 0:04:51]} Qc7 {[%emt 0:01:09]} 8. O-O-O {[%emt 0:08:36]} b5 {[%emt 0:01:12] [#]} 9. a3 {[%emt 0:10:20]} (9. Bxf6 $1 $16 Nxf6 10. Nd5 Nxd5 11. exd5) 9... Bb7 {[%emt 0:00:53]} 10. f4 {[%emt 0:01:29]} Rc8 {[%emt 0:06:00]} 11. Bxf6 {[%emt 0:01:57]} gxf6 {[%emt 0:02:05]} 12. g3 {[%emt 0:09:40]} Nb6 {[%emt 0:01:48]} 13. Bh3 {[%emt 0:05:10]} e6 {[%emt 0:13:02]} 14. Kb1 {[%emt 0:05:58]} Nc4 {[%emt 0:09:09] [#]} 15. Nd5 $1 {[%emt 0:04:06]} exd5 {[%emt 0:05:14]} 16. exd5+ {[%emt 0:04:54]} ({Not} 16. Bxc8 Qxc8 17. exd5+ Kd8 $16) 16... Be7 {[%emt 0:06:27]} 17. Rhe1 {[%emt 0:01:15]} ({Less strong is} 17. Bxc8 Bxc8 18. Rde1 Kf8 $16) 17... Rd8 $18 {[%emt 0:05:37]} (17... Ne5 $142 18. Bxc8 Bxc8) 18. Qh5 {[%emt 0:12:19]} Ne5 {[%emt 0:13:28]} 19. fxe5 {[%emt 0:06:25]} dxe5 {[%emt 0:00:33]} 20. Ne6 {[%emt 0:00:46]} Qc4 {[%emt 0:00:42]} 21. Nxd8 {[%emt 0:04:04]} Bxd8 {[%emt 0:00:51]} 22. Rxe5+ {[%emt 0:00:35]} Be7 {[%emt 0:02:57]} 23. d6 {[%emt 0:00:42]} fxe5 {[%emt 0:00:19]} 24. Qxe5 {[%emt 0:00:06]} O-O {[%emt 0:00:34]} 25. dxe7 {[%emt 0:00:24]} Re8 {[%emt 0:00:14]} 26. Qg5+ {[%emt 0:00:17]} Kh8 {[%emt 0:00:09]} 27. Qf6+ {[%emt 0:00:15]} Kg8 {[%emt 0:00:08]} 28. Rd4 {[%emt 0:00:37]} Rxe7 {[%emt 0:04:43]} 29. Rd8+ {[%emt 0:00:08]} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.1"]
[White "Tomczak, Mikolaj"]
[Black "Mirzoev, Emil"]
[Result "1-0"]
[ECO "B05"]
[WhiteElo "2423"]
[BlackElo "2511"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,95,16,39,22,26,5,49,30,63,29,48,48,62,43,72,66,64,32,243,230,219,220,229,202,191,208,213,221,305,310,295,277,545,275,277,272,242,231,231,224,208,178,160,161,177,189,349,311,423,397,397,406,392,337,295,191,217,235,220,220,217,238,241,233,721,721,721,718,710,693,1674,1327,1304,1304,1304,1272,1078,1077,837,823]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bg4 5. Be2 {[%cal Bf1e2,Be2f3,Bf3e4][%mdl 32]} c6 6. O-O Bxf3 7. Bxf3 dxe5 8. dxe5 e6 9. c4 Ne7 {LiveBook: 48 Games} 10. Nc3 {Black should prevent Nb5. B05: Alekhine's Defence: 4 Nf3 Bg4} (10. Be2 Qxd1 11. Rxd1 Nd7 12. f4 Nf5 13. Nc3 O-O-O 14. g4 Bc5+ 15. Kg2 Nd4 16. Bd3 h5 17. g5 f6 18. exf6 gxf6 {0-1 (42) Borisek,J (2577)-Rogulj,B (2406) Bled 2018}) 10... Ng6 11. Qe2 Nd7 12. Be4 {White is slightly better.} Ndxe5 13. f4 $1 {[%cal Rf4e5,Bf2f4,Bf4f5][%mdl 32]} Bc5+ 14. Kh1 {[%mdl 1024] White has compensation.} Nd7 15. f5 $36 {[%mdl 2048] White is more active.} Ngf8 16. Bf4 (16. fxe6 $6 Nxe6 17. Bf5 (17. Qh5 Qe7 $17) 17... Qe7 $11) 16... Qe7 17. Qf3 e5 $146 {[#]} (17... exf5 $14 18. Bxf5 Ne6) ({Predecessor:} 17... Nb6 18. Rad1 Nfd7 19. fxe6 Qxe6 {1-0 (49) Melnikov,D (2254)-Yun,V (1766) St Petersburg 2016}) 18. Bxc6 $1 $18 {[%mdl 512]} bxc6 19. Qxc6 Qd8 20. Bxe5 $1 Rc8 21. Qa4 {Hoping for Rae1.} f6 22. Bg3 {Threatens to win with b4.} Kf7 23. Rad1 Qe8 24. b4 Be7 $2 (24... Ne5) 25. Nd5 Ne5 26. Qb3 (26. Qxa7 $6 Nfd7 $18) 26... Nfd7 27. c5 Kf8 28. Nf4 Qf7 {...Qxb3 would now be nice for Black.} 29. Ne6+ Kg8 30. Qa4 Nf8 31. Qa6 Qe8 $2 (31... Re8 {was called for.} 32. Bxe5 fxe5) 32. Qxa7 Nxe6 33. fxe6 Ra8 34. Qb7 Rb8 35. Qe4 Qg6 36. Qd5 h6 37. Bxe5 fxe5 {[#]} 38. Qd7 $1 {[%cal Rd7e7]} (38. Qxe5 Rxb4 39. Qc7 Rb2 $17) 38... Bh4 39. c6 Kh7 40. c7 Rbc8 $2 (40... Rxb4 41. c8=Q Rxc8 42. Qxc8 Rb2) 41. b5 {White is clearly winning.} e4 42. b6 e3 43. b7 e2 {aiming for ...Rhf8.} 44. bxc8=Q Rxc8 45. Qxc8 {Qd7 is the strong threat.} Qd3 46. Qg8+ (46. Rxd3 $2 exf1=R#) 46... Kxg8 47. c8=Q+ (47. Rxd3 $2 {leads to mate.} exf1=R#) 47... Kh7 48. Qc1 {Precision: White = 82%, Black = 46%.} (48. Rxd3 $2 {is a self mate.} exf1=R#) 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.2"]
[White "Peng, Li Min"]
[Black "Simantsev, Mikhail"]
[Result "1/2-1/2"]
[ECO "B40"]
[WhiteElo "2451"]
[BlackElo "2394"]
[Annotator "NA"]
[PlyCount "11"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,11,10,12,19,0]} 1. e4 {[%emt 0:02:05]} c5 {[%emt 0:05:08]} 2. Nf3 {[%emt 0:00:12]} e6 {[%emt 0:01:08]} 3. b3 {[%emt 0:00:12]} a6 {[%emt 0:01:29]} 4. Bb2 {[%emt 0:00:15]} Nc6 {[%emt 0:00:02]} 5. g3 {[%emt 0:00:09]} Nf6 $11 {[%emt 0:07:05]} 6. Qe2 {[%emt 0:00:06]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.3"]
[White "Bogdanov, Ignat"]
[Black "Frolov, Artur"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2051"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "207"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,207,45,39,52,50,53,48,70,67,93,93,81,87,89,62,64,73,76,84,155,150,149,147,157,150,164,131,162,131,132,60,87,20,16,13,202,178,190,192,163,162,170,170,170,174,175,164,177,167,246,247,237,236,244,235,237,240,240,222,208,189,188,208,192,191,172,22,22,22,22,22,26,33,33,33,33,8,8,0,0,0,0,0,22,8,8,8,12789,12793,12797,12787,12796,12789,12197,12789,29948,75,75,4237,287,98,75,75,75,75,9987,12788,12039,12793,12784,12742,12106,11591,11704,8,11536,11704,5624,8,4039,0,12841,29938,11815,9187,4602,1085,1050,267,29951,29954,29953,29953,29951,29953,29953,29956,29957,12574,29947,29947,29949,4601,803,78,29959,29963,29963,29963,29963,29964,29963,29965,29962,29966,29966,29967,29962,29967,29971,29973,29972,29974,29974,29975,29975,29973,29977,29978,29979,29976,29975,29977,29979,29979,29980,29981,29981,29982,29980,29982,29992,29993,29997,4627]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 e5 7. dxe5 dxe5 8. Qxd8 Rxd8 9. Bg5 Nbd7 10. O-O-O Rf8 11. Nd5 c6 12. Ne7+ Kh8 13. Be3 Re8 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7} 14. Nxc8 Rexc8 (14... Raxc8 15. g4 Nf8 16. Nd2 Ne6 17. g5 Nd7 18. Bg4 Bf8 19. Nb3 Nb6 20. Bxe6 Rxe6 21. Nc5 Re7 22. b3 h6 {1-0 (35) Jakovenko,D (2724)-Paragua,M (2565) Tromsoe 2013}) 15. g4 Rc7 {White is slightly better.} 16. Nd2 $1 h6 $146 ({Predecessor:} 16... Bf8 17. g5 Ne8 18. Bg4 Bc5 19. Bxd7 Bxe3 20. fxe3 Rxd7 21. Nf3 {½-½ (53) Van Zyl Rudd,J (2041)-Frolov,A (2389) Budapest 2017}) 17. h4 Nh7 18. g5 h5 19. Nb3 Nhf8 20. c5 $36 {[%mdl 2048] White is really pushing.} Ne6 21. Bc4 Bf8 ({Black should play} 21... Re8) 22. Bxe6 $1 $16 fxe6 23. Rd2 b6 {[%cal Rd7c5]} 24. Rhd1 $1 Nxc5 25. Bxc5 Bxc5 26. Nxc5 bxc5 {[%mdl 4096] Endgame KRR-KRR} 27. Rd6 ({Better is} 27. Rd8+ $16 Rxd8 28. Rxd8+ Kg7 29. Rd6) 27... Re8 28. R1d3 ({White should try} 28. a4 $16) 28... Rf7 $1 $11 29. Rxc6 Ree7 $2 (29... Rxf2 $11 30. Rd7 a5) 30. Rc8+ ({Stronger than} 30. Rxc5 Rxf2 31. Rxe5 Kg7 $11) 30... Kg7 31. Rdd8 $1 {[%cal Rd8g8] Rg8+ would kill now.} ({Worse is} 31. Rxc5 Rxf2 32. Rc8 Rf4 $11) 31... Rxf2 32. Rg8+ Kh7 33. Rh8+ {[%mdl 1024] White has strong compensation.} Kg7 34. Rcg8+ Kf7 35. Rd8 {[%cal Rh8h7]} Kg7 36. Rh6 $1 {Threatening mate with Rdh8.} Rf8 (36... Rf1+ $142 37. Kc2 Rf8 38. Rxg6+ {[%mdl 64] Deflection} Kxg6 39. Rxf8 Kg7) 37. Rxf8 $18 Kxf8 38. Rxg6 {KR-KR} Rd7 39. Rxe6 Rd3 40. Rxe5 Rh3 41. Rf5+ ({Don't play} 41. Rxc5 $6 Rxh4 42. Rc7 Rxe4 $16) 41... Ke7 42. Rxc5 Rxh4 43. Rc7+ Ke6 44. Rxa7 Rxe4 45. Rh7 (45. a4 $1 $18) 45... h4 $11 46. b3 Kf5 47. a4 Kxg5 48. a5 Kg6 49. Rh8 Kg7 $1 {[%cal Rg7h8]} 50. Rd8 {aiming for a6.} h3 51. Rd1 Re2 {...h2 is the strong threat.} 52. Rh1 h2 53. a6 Ra2 {[#] Threatens to win with ...Ra1+.} (53... Rg2 $5 54. a7 $8 Ra2 $16) 54. a7 $1 {[%mdl 512]} Kf6 {[#]} (54... Rxa7 55. Kb2) 55. Rxh2 $1 {[%mdl 512]} Rxa7 $2 {[%mdl 8192]} (55... Ra1+ $11 56. Kb2 Rxa7) (55... Rxh2 56. a8=Q) 56. Re2 $1 $18 Rb7 57. Kb2 Rb8 58. Kc3 Rc8+ 59. Kd4 Rd8+ 60. Kc4 $2 (60. Kc5 {mates} Rc8+ 61. Kd6 Rd8+ 62. Kc6 Rb8 63. Rb2 Rb4 64. Kc5 Rh4 65. b4) 60... Rc8+ $16 61. Kd5 Rb8 62. Re3 $2 (62. Rb2 $1 $18) 62... Kf5 63. Kc4 $1 Rc8+ 64. Kd4 Rd8+ $2 {[%mdl 8192]} (64... Rb8 $16) 65. Kc5 $1 $18 Rc8+ 66. Kd6 $1 Rb8 67. Kc7 Rb4 68. Kc6 $1 {[%cal Rc6c5]} Rb8 69. Kd6 $1 Kf4 $2 {[%mdl 8192]} (69... Rb5 $11) 70. Rh3 $1 Kf5 71. Kd5 $2 (71. Kc5 $18 {Hoping for b4.} Rc8+ 72. Kb6) 71... Kf6 $2 {[%mdl 8192]} (71... Kg4 $11 72. Rc3 Kf4) 72. Re3 $2 ({White has to play} 72. Kc5 $18 {Strongly threatening b4.} Rc8+ 73. Kd6) 72... Rd8+ $2 {[%mdl 8192] [#]} (72... Kf5 $11) 73. Kc5 $1 Rc8+ 74. Kd6 Rb8 75. Rf3+ Kg5 76. Ke5 $2 (76. Kc7 Rb5 77. Kc6) 76... Re8+ $2 (76... Kg4 $18 77. Rc3 Kg5) 77. Kd4 Rd8+ 78. Kc3 Rc8+ 79. Kb2 Rb8 80. Rf1 Kg4 81. Rf2 (81. Kc3 $142 Rc8+ 82. Kd4 Rb8 83. Kc4 Rc8+ 84. Kd5 Rd8+ 85. Kc6 Rc8+ 86. Kb7) 81... Kg5 82. Rf3 Kg4 83. Rf7 (83. Rf1 $142 Kg5 84. Rf7 Kg4 85. Rf1 Kh3 86. Rb1 Kg4 87. Rf1) 83... Kg5 {[#]} 84. Kc3 $2 (84. Rf2 $1 $18 {and the rest is easy.} Kg4 85. Rf6) 84... Kg6 $2 {[%mdl 8192]} (84... Rc8+ $16 85. Kb2 Rb8) 85. Rf1 {White mates.} Rc8+ 86. Kd4 Rd8+ 87. Kc5 Rc8+ 88. Kd6 Rd8+ 89. Kc6 Rc8+ 90. Kb7 Rc3 91. Rb1 Kf6 92. b4 {[%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Ke7 93. b5 Rd3 94. b6 Kd7 95. Rc1 Rd6 96. Ka7 Rd2 97. Kb8 Rb2 98. b7 Rb3 99. Rd1+ Kc6 100. Kc8 Rxb7 101. Rc1+ Kb6 102. Rb1+ Ka7 103. Rxb7+ Ka8 104. Rb1 {Accuracy: White = 61%, Black = 44%.} (104. Rb6 $142 Ka7 105. Kc7 Ka8 106. Ra6#) 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.4"]
[White "Bogdanov, Egor"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2418"]
[BlackElo "2374"]
[Annotator "NA"]
[PlyCount "84"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,69,-8,0,32767,32767,6,32767,0,32767,32767,0,32767,0,32767,0,9,-4,2,0,0,8,0,-4,0,3,25,26,21,32,37,16,66,68,75,32767,32767,32767,32767,32767,66,32767,32767,32767,32767,86,94,74,75,65,69,56,61,58,61,58,64,56,55,56,54,32767,67,67]} 1. e4 {[%emt 0:01:50]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:02:16]} Nf6 {[%emt 0:00:16]} 3. Nc3 {[%emt 0:01:11]} Nc6 {[%emt 0:00:37]} 4. d4 {[%emt 0:00:56]} exd4 {[%emt 0:00:40]} 5. Nxd4 {[%emt 0:00:08]} Bb4 {[%emt 0:00:40]} 6. Nxc6 {[%emt 0:03:45]} bxc6 {[%emt 0:00:12]} 7. Bd3 {[%emt 0:00:09]} d5 {[%emt 0:00:42]} 8. exd5 {[%emt 0:00:55]} cxd5 {[%emt 0:00:09]} 9. O-O {[%emt 0:00:47]} O-O {[%emt 0:00:13]} 10. Bg5 {[%emt 0:07:48]} c6 {[%emt 0:00:14]} 11. Qf3 {[%emt 0:00:54]} Bd6 {[%emt 0:03:25]} 12. Rfe1 {[%emt 0:07:42]} Rb8 {[%emt 0:01:58]} 13. Rab1 {[%emt 0:01:14]} h6 {[%emt 0:00:48] C47: Scotch Four Knights and Four Knights with 4 g3} 14. Bxf6 {[%emt 0:04:57]} Qxf6 {[%emt 0:00:16]} 15. Qxf6 {[%emt 0:00:08]} gxf6 {[%emt 0:00:08]} 16. Ne2 {[%emt 0:00:18]} Re8 {[%emt 0:03:41] LiveBook: 3 Games} (16... Be5 17. b3 Be6 18. Ng3 Rfe8 19. Nf5 h5 20. Rbd1 c5 21. Ne3 {½-½ (54) Le Roux,J (2551)-Fressinet,L (2715) Belfort 2012}) 17. Nd4 {[%emt 0:02:48]} Rxe1+ {[%emt 0:06:07]} 18. Rxe1 {[%emt 0:00:07]} Bd7 {[%emt 0:00:05]} 19. Bf5 {[%emt 0:01:07]} Be5 $146 {[%emt 0:05:54]} (19... Rb4 $11) ({Predecessor:} 19... Be8 20. c3 Kf8 {1-0 (41) Ligart,T (2175)-Fekete,J (2109) Hungary 2001}) 20. Bxd7 {[%emt 0:01:12]} Bxd4 {[%emt 0:00:06]} 21. b3 {[%emt 0:06:11]} c5 {[%emt 0:00:14]} 22. Re8+ {[%emt 0:06:36]} Rxe8 {[%emt 0:00:08]} 23. Bxe8 {[%emt 0:00:03]} Bc3 {[%emt 0:06:33]} 24. Bc6 {[%emt 0:01:04]} d4 {[%emt 0:00:12]} 25. Kf1 {[%emt 0:00:03]} d3 {[%emt 0:02:18]} 26. cxd3 {[%emt 0:00:17]} Kf8 {[%emt 0:00:51]} 27. Ke2 {[%emt 0:00:13]} Ke7 {[%emt 0:00:14]} 28. Bd5 {[%emt 0:00:04]} f5 {[%emt 0:00:52]} 29. f4 {[%emt 0:01:01]} Kf6 {[%emt 0:07:20]} 30. Bb7 {[%emt 0:00:22]} Bd4 {[%emt 0:01:42]} 31. Kf3 {[%emt 0:00:25]} Kg6 {[%emt 0:01:11]} 32. Bc8 {[%emt 0:00:09]} h5 {[%emt 0:00:56]} 33. g3 {[%emt 0:02:09]} a5 {[%emt 0:03:32]} 34. h3 {[%emt 0:05:19]} Kf6 {[%emt 0:03:32]} 35. a3 $14 {[%emt 0:02:30]} Bb2 {[%emt 0:01:52]} 36. a4 {[%emt 0:00:05]} Bd4 {[%emt 0:00:09]} 37. g4 {[%emt 0:00:26]} hxg4+ {[%emt 0:00:39]} 38. hxg4 {[%emt 0:00:03]} fxg4+ {[%emt 0:00:09]} 39. Bxg4 {[%emt 0:00:03]} Ke7 {[%emt 0:00:08]} 40. Ke4 {[%emt 0:00:01]} Kd6 {[%emt 0:00:18]} 41. Bh5 {[%emt 0:02:05]} f6 {[%emt 0:00:26]} 42. Bf7 {[%emt 0:00:56]} Bc3 {[%emt 0:00:27]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.5"]
[White "Nester, Ihor"]
[Black "Drozniak, Stanislaw"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2369"]
[BlackElo "2048"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:03:32]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:05]} c5 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:12]} d5 {[%emt 0:01:01]} 4. cxd5 {[%emt 0:02:14]} Nxd5 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:09]} Nxc3 {[%emt 0:00:32]} 6. bxc3 {[%emt 0:00:02]} g6 {[%emt 0:00:07]} 7. Bf4 {[%emt 0:01:09]} Bg7 {[%emt 0:01:45]} 8. e3 {[%emt 0:00:11]} O-O {[%emt 0:00:09]} 9. Be2 {[%emt 0:01:18]} Qa5 {[%emt 0:07:02]} 10. O-O {[%emt 0:14:29]} Nd7 {[%emt 0:15:17]} 11. Qb3 {[%emt 0:03:42]} cxd4 {[%emt 0:05:25]} 12. cxd4 {[%emt 0:00:01]} Nb6 {[%emt 0:10:58]} 13. a4 {[%emt 0:23:33]} Be6 {[%emt 0:07:44]} 14. Qb5 {[%emt 0:09:40]} Qxb5 {[%emt 0:00:47]} 15. axb5 {[%emt 0:00:10]} Bc4 {[%emt 0:05:05]} 16. Bxc4 {[%emt 0:00:39]} Nxc4 {[%emt 0:00:07]} 17. e4 {[%emt 0:14:33]} Rfd8 {[%emt 0:05:11]} 18. Rfc1 {[%emt 0:04:18]} Nd6 {[%emt 0:06:09]} 19. Bxd6 {[%emt 0:01:11]} Rxd6 {[%emt 0:00:11]} 20. e5 {[%emt 0:02:35]} Rb6 {[%emt 0:00:36]} 21. Ra5 {[%emt 0:09:39]} f6 {[%emt 0:08:18]} 22. Kf1 {[%emt 0:01:04]} Kf7 {[%emt 0:01:50]} 23. Rc7 {[%emt 0:02:27]} fxe5 {[%emt 0:07:19]} 24. dxe5 {[%emt 0:00:57]} a6 {[%emt 0:04:31]} 25. bxa6 {[%emt 0:02:29]} Rbxa6 {[%emt 0:01:09]} 26. Rd5 {[%emt 0:01:43]} Ra1+ {[%emt 0:02:34]} 27. Ke2 {[%emt 0:00:01]} R8a2+ {[%emt 0:01:24]} 28. Rd2 {[%emt 0:00:47]} Rxd2+ {[%emt 0:00:14]} 29. Kxd2 {[%emt 0:00:01]} Ra2+ {[%emt 0:00:15]} 30. Ke1 {[%emt 0:00:41]} Ra1+ {[%emt 0:00:19]} 31. Ke2 {[%emt 0:00:01]} Ra2+ {[%emt 0:00:12]} 32. Ke1 {[%emt 0:00:58]} Ra1+ {[%emt 0:00:05]} 33. Ke2 {[%emt 0:00:05]} Ra2+ {[%emt 0:00:04]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.6"]
[White "Koloczek, Maciej"]
[Black "Niedbala, Bartlomiej"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "1922"]
[BlackElo "1949"]
[Annotator "NA"]
[PlyCount "66"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:11]} Nf6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:37]} g6 {[%emt 0:00:09]} 4. f4 {[%emt 0:01:54]} Bg7 {[%emt 0:01:58]} 5. Nf3 {[%emt 0:00:38]} O-O {[%emt 0:03:09]} 6. Bd3 {[%emt 0:04:43]} Na6 {[%emt 0:05:14]} 7. O-O {[%emt 0:00:07]} c5 {[%emt 0:00:03]} 8. d5 {[%emt 0:00:36]} Bg4 {[%emt 0:01:32]} 9. h3 {[%emt 0:08:41]} Bxf3 {[%emt 0:04:27]} 10. Qxf3 {[%emt 0:00:14]} Nb4 {[%emt 0:12:30] B09: Pirc Defence: Austrian Attack} 11. a3 {[%emt 0:15:46]} (11. a4 Nd7 12. Qe2 Nxd3 13. Qxd3 Qb6 14. Kh1 Rac8 15. a5 Qa6 16. Qxa6 bxa6 17. Bd2 Rb8 18. b3 {0-1 (52) Sethuraman,S (2640)-Malakhov,V (2694) Berlin 2015}) 11... Nxd3 {[%emt 0:02:57]} 12. Qxd3 {[%emt 0:00:17]} Nd7 {[%emt 0:00:39]} 13. Ne2 {[%emt 0:07:48]} b5 {[%emt 0:06:00]} 14. Qxb5 $146 {[%emt 0:05:01]} ({Predecessor:} 14. Rb1 Rb8 15. b3 Qa5 16. c4 bxc4 17. Qxc4 Rb7 18. a4 {0-1 (42) Nassr,A (2064)-Arat,U (2159) Algiers 2012}) 14... Rb8 {[%emt 0:05:06]} 15. Qd3 {[%emt 0:02:29]} Bxb2 {[%emt 0:00:31]} 16. Rb1 {[%emt 0:00:40]} Bxc1 {[%emt 0:17:47]} 17. Rfxc1 {[%emt 0:00:29]} Qa5 {[%emt 0:00:16]} 18. c4 {[%emt 0:07:05]} (18. Kf2 $11) 18... Qa4 {[%emt 0:06:19]} 19. Kf2 {[%emt 0:13:47]} Rxb1 {[%emt 0:06:30]} 20. Rxb1 {[%emt 0:00:14]} Nb6 {[%emt 0:00:02]} 21. Qb3 {[%emt 0:05:37]} Qxc4 {[%emt 0:02:41]} 22. Qxc4 {[%emt 0:00:05]} Nxc4 {[%emt 0:00:01]} 23. Rb7 {[%emt 0:00:02]} a5 {[%emt 0:09:08]} 24. Rxe7 $11 {[%emt 0:00:48]} Nxa3 {[%emt 0:00:12]} 25. e5 {[%emt 0:00:45]} Nc4 {[%emt 0:01:43]} 26. exd6 {[%emt 0:01:12]} Nxd6 {[%emt 0:01:31]} 27. Ra7 {[%emt 0:01:35]} Ne4+ {[%emt 0:00:32]} 28. Kf3 {[%emt 0:00:55]} f5 {[%emt 0:00:09]} 29. g4 {[%emt 0:04:29]} Rd8 {[%emt 0:00:30]} 30. gxf5 {[%emt 0:00:07]} gxf5 {[%emt 0:01:30]} 31. Ng3 {[%emt 0:00:25]} Nxg3 {[%emt 0:02:59]} 32. Kxg3 {[%emt 0:00:02]} Rxd5 {[%emt 0:00:27]} 33. Rxa5 {[%emt 0:00:10]} Kg7 {[%emt 0:03:37]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.7"]
[White "Meers, Hubert"]
[Black "Piotrowski, Przemyslaw"]
[Result "1/2-1/2"]
[ECO "B89"]
[WhiteElo "1974"]
[BlackElo "2285"]
[Annotator "NA"]
[PlyCount "58"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,58,35,32767,32767,32767,32767,32767,32767,32767,26,32767,32767,32767,32767,32767,32,59,32767,75,70,-10,-14,-14,-14,32767,32767,32767,32767,-15,0,0,0,0,32767,0,21,12,12,0,0,8,5,10,0,10,37,0,0,32767,32767,0,8]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:05:57]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:26]} 3. d4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:38]} Nf6 {[%emt 0:00:17]} 5. Nc3 {[%emt 0:00:39]} Nc6 {[%emt 0:00:03]} 6. Bc4 {[%emt 0:01:42]} e6 {[%emt 0:03:26]} 7. Be3 {[%emt 0:01:14]} a6 {[%emt 0:00:05]} 8. Bb3 {[%emt 0:00:56]} Na5 {[%emt 0:01:27]} 9. f4 {[%emt 0:02:08]} b5 {[%emt 0:08:10]} 10. e5 {[%emt 0:00:48]} dxe5 {[%emt 0:03:14]} 11. fxe5 {[%emt 0:00:11]} Nxb3 {[%emt 0:08:27]} 12. axb3 {[%emt 0:00:10] B88: Sicilian: Sozin Attack} Nd5 {[%emt 0:00:06]} 13. Qf3 $1 {[%emt 0:01:27]} Bb7 $1 {[%emt 0:01:52] LiveBook: 4 Games} 14. Nxd5 $146 {[%emt 0:01:07]} ({White should try Predecessor:} 14. O-O $14 Qd7 (14... Qc7 15. Nxd5 Bxd5 16. Qg3 g6 17. Bg5 Bg7 18. Bf6 Bxf6 19. Rxf6 O-O {0-1 (46) Geske,J (2395)-Shengelia,D (2550) Austria 2014}) 15. Nxd5 Bxd5 16. Qg3) 14... Qxd5 {[%emt 0:09:18]} 15. O-O {[%emt 0:12:21]} Qxf3 {[%emt 0:01:00]} 16. Nxf3 {[%emt 0:00:36]} Be7 {[%emt 0:03:07]} 17. c4 {[%emt 0:02:02]} Rc8 {[%emt 0:03:54]} 18. Rfc1 {[%emt 0:07:44]} O-O {[%emt 0:06:54]} 19. c5 {[%emt 0:04:00]} Rfd8 {[%emt 0:06:06]} 20. b4 {[%emt 0:01:12]} Rd3 {[%emt 0:08:37]} 21. Rc3 {[%emt 0:02:51]} Rcd8 {[%emt 0:04:35]} 22. Kf2 {[%emt 0:03:44]} f6 {[%emt 0:02:15]} 23. c6 {[%emt 0:17:49]} Rxc3 {[%emt 0:16:02]} 24. bxc3 {[%emt 0:00:06]} Bxc6 {[%emt 0:02:11]} 25. Rxa6 {[%emt 0:00:25]} Bd5 {[%emt 0:00:36]} 26. Ra7 {[%emt 0:07:12]} Kf8 {[%emt 0:03:38]} 27. Bd4 {[%emt 0:05:26]} f5 {[%emt 0:00:57]} 28. Be3 {[%emt 0:03:25]} Bxf3 {[%emt 0:00:22]} 29. gxf3 {[%emt 0:01:04]} Rd3 $11 {[%emt 0:00:53]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.8"]
[White "Panek, Bartosz"]
[Black "Kowalczyk, Rafal"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "1948"]
[BlackElo "2234"]
[Annotator "NA"]
[PlyCount "90"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 14,81,8,6,32767,0,32767,0,32767,41,43,32767,32767,31,32767,32767,32767,32767,32767,32767,0,0,12,0,0,0,522,-20,-11,-33,-12,-71,32767,32767,32767,32767,32767,-85,-58,-100,-99,32767,32767,-121,-115,-121,-124,-209,-214,-177,-206,-176,-205,-186,-174,-193,-217,-184,0,-219,-214,-262,-262,32767,32767,32767,32767,-1026,-1033,-1570]} 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:02]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:06]} 3. d4 {[%emt 0:00:00]} exd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:02:00]} 5. Nxc6 {[%emt 0:00:58]} bxc6 {[%emt 0:00:10]} 6. Bd3 {[%emt 0:00:48]} d5 {[%emt 0:01:58]} 7. Qe2 {[%emt 0:00:08]} Be7 {[%emt 0:13:41] LiveBook: 8 Games} ({But not} 7... Nxe4 $6 8. f3 $16) 8. e5 {[%emt 0:00:10] C45: Scotch Game} (8. Nd2 O-O 9. O-O Nd7 10. exd5 cxd5 11. Nb3 c5 12. c4 dxc4 13. Bxc4 Nb6 14. Bd3 Be6 15. Rd1 Qc7 16. Qe4 g6 17. Bf4 {1-0 (30) Najer,E (2679)-Inarkiev,E (2727) Poikovsky 2017}) 8... Nd7 {[%emt 0:00:10]} 9. O-O {[%emt 0:00:08]} Nc5 {[%emt 0:06:10]} 10. f4 {[%emt 0:00:24]} g6 {[%emt 0:14:02]} 11. Be3 {[%emt 0:02:09]} O-O $146 {[%emt 0:11:39]} ({Predecessor:} 11... Nxd3 12. cxd3 d4 13. Bf2 Qd5 14. Nd2 c5 15. Qe4 {½-½ (27) Loy,K (1962)-Kravtsiv,M (2448) Evpatoria 2007}) 12. Nd2 {[%emt 0:03:48]} f6 {[%emt 0:10:38]} 13. Nf3 {[%emt 0:05:41]} Bg4 {[%emt 0:03:47]} 14. h3 {[%emt 0:01:19]} Bxf3 {[%emt 0:00:35]} 15. Rxf3 {[%emt 0:00:07]} fxe5 {[%emt 0:02:37]} 16. fxe5 {[%emt 0:06:01]} Rxf3 {[%emt 0:02:32]} 17. Qxf3 {[%emt 0:00:46]} Qd7 {[%emt 0:06:21]} 18. Qg3 {[%emt 0:04:46]} Qe6 {[%emt 0:02:33]} 19. Rf1 {[%emt 0:03:13]} Nd7 $2 {[%emt 0:04:11] [#]} (19... Rf8 $11 {and Black has nothing to worry.}) 20. Bf4 $2 {[%emt 0:04:53]} (20. Bf5 $1 $18 {[%cal Rf5e6]} Qxe5 {[#]} 21. Bxd7 $3 {[%mdl 512]} Qxg3 22. Be6+ Kg7 23. Rf7+ Kg8 24. Rf3+ Kg7 25. Bd4+ Kh6 26. Rxg3) 20... Bc5+ {[%emt 0:01:56]} 21. Kh1 {[%emt 0:00:19]} Bd4 {[%emt 0:00:16]} 22. h4 {[%emt 0:04:10]} (22. Be2 $11) 22... Bxe5 {[%emt 0:05:20]} 23. h5 {[%emt 0:06:12]} Bxf4 {[%emt 0:00:05]} 24. Rxf4 {[%emt 0:00:28]} Ne5 {[%emt 0:01:26]} 25. hxg6 {[%emt 0:08:37]} (25. Qg5 $11) 25... hxg6 {[%emt 0:00:20]} 26. Rf1 {[%emt 0:00:10]} Kg7 {[%emt 0:02:43]} ({Of course not} 26... Nxd3 $6 27. cxd3 Rc8 28. Qh4 $11) 27. Kg1 {[%emt 0:02:26]} Re8 {[%emt 0:00:36]} 28. Bf5 {[%emt 0:06:51]} Qd6 {[%emt 0:00:26]} 29. Bh3 {[%emt 0:00:13]} c5 {[%emt 0:02:40]} 30. Qc3 {[%emt 0:04:54]} (30. b3 $17 {is a better defense.}) 30... c4 {[%emt 0:00:42]} 31. Qa5 {[%emt 0:01:09]} Qb6+ {[%emt 0:02:01]} 32. Qxb6 {[%emt 0:00:21]} axb6 {[%emt 0:00:13]} ({Much less strong is} 32... cxb6 33. Rf4 $17) 33. Rd1 {[%emt 0:01:18]} c6 {[%emt 0:00:17]} 34. Kf2 $1 $11 {[%emt 0:00:14]} Kf6 {[%emt 0:01:07]} 35. Rf1 {[%emt 0:00:38]} Kg7 $2 {[%emt 0:00:48]} (35... Kg5 $19 36. Rd1 Ra8) 36. Re1 $2 {[%emt 0:01:44]} d4 {[%emt 0:01:25]} 37. Rd1 {[%emt 0:00:59]} c5 {[%emt 0:00:36]} 38. g3 {[%emt 0:01:12]} Kf6 {[%emt 0:00:10]} 39. Rf1 {[%emt 0:01:11]} Kg5 {[%emt 0:00:30]} 40. b3 $2 {[%emt 0:05:45]} (40. Kg2) 40... c3 {[%emt 0:01:18]} 41. Rh1 $19 {[%emt 0:01:26]} Ra8 {[%emt 0:00:42]} 42. a4 {[%emt 0:00:14]} Rf8+ {[%emt 0:01:15]} 43. Kg2 {[%emt 0:01:24]} d3 {[%emt 0:00:16]} 44. Rd1 {[%emt 0:02:00]} dxc2 {[%emt 0:00:17]} 45. Rc1 {[%emt 0:00:08]} Nd3 {[%emt 0:00:05]} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.9"]
[White "Piankov, Evgenij"]
[Black "Galuszka, Tomasz"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2225"]
[BlackElo "2000"]
[Annotator "NA"]
[PlyCount "99"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

{[%evp 8,89,18,15,25,21,22,29,10,8,32767,32767,32767,32767,32767,32767,32767,-14,32767,-16,32767,32767,32767,-15,0,32767,32767,32767,32767,32767,32767,-30,-21,-36,-6,-18,-8,32767,32767,32767,32767,32767,-39,-26,-17,-29,-8,-19,0,0,32767,0,0,0,17,0,14,0,94,103,32767,32767,32767,32767,32767,76,204,230,32767,32767,32767,32767,267,205,222,263,196,204,149,214,273,196,32767,480]} 1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Bg2 {[%emt 0:00:09]} c6 {[%emt 0:00:00]} 4. O-O {[%emt 0:00:12]} Bf5 {[%emt 0:00:00]} 5. b3 {[%emt 0:03:50]} e6 {[%emt 0:00:06]} 6. Bb2 {[%emt 0:00:09]} Nbd7 {[%emt 0:00:24]} 7. d3 {[%emt 0:00:15]} Be7 {[%emt 0:01:49]} 8. Nbd2 {[%emt 0:00:20]} O-O {[%emt 0:01:18]} 9. c4 {[%emt 0:00:44]} h6 {[%emt 0:02:24]} 10. a3 {[%emt 0:01:09]} a5 {[%emt 0:02:33]} 11. Re1 {[%emt 0:00:59]} Bh7 {[%emt 0:01:01]} 12. Qc2 {[%emt 0:04:12] LiveBook: 28 Games A12: English Opening: 1...c6 with b3 by White} Re8 {[%emt 0:02:57]} 13. Bc3 {[%emt 0:02:27]} (13. Rac1 Bd6 14. e4 dxe4 15. Nxe4 Nxe4 16. dxe4 Qe7 17. Rcd1 Red8 18. Qc3 e5 19. Rd2 Bxa3 20. Bxa3 Qxa3 {½-½ (51) Radjabov,T (2738)-Riazantsev,A (2646) Berlin 2015}) 13... Bf8 {[%emt 0:01:36]} 14. Qb2 {[%emt 0:03:22]} c5 {[%emt 0:16:55]} 15. d4 {[%emt 0:03:58]} Rc8 $146 {[%emt 0:11:52]} ({Predecessor:} 15... Ne4 16. Nxe4 Bxe4 17. cxd5 exd5 18. Bh3 Ra6 19. Rac1 cxd4 20. Bxd4 {0-1 (40) Porrasmaa,T (2220)-Eskelinen,A (2198) Finland 2002}) 16. Rec1 {[%emt 0:09:41]} Ne4 {[%emt 0:07:32]} 17. Nxe4 {[%emt 0:05:02]} Bxe4 {[%emt 0:01:08]} 18. cxd5 {[%emt 0:01:13]} Bxd5 {[%emt 0:00:57]} 19. Nd2 {[%emt 0:06:06]} Bxg2 {[%emt 0:03:58]} 20. Kxg2 {[%emt 0:00:10]} b5 {[%emt 0:13:01]} 21. Nf3 {[%emt 0:01:02]} Qb6 {[%emt 0:07:04]} 22. dxc5 {[%emt 0:11:20]} Nxc5 {[%emt 0:01:27]} 23. Bd4 {[%emt 0:00:15]} Qb7 {[%emt 0:01:07]} 24. Rc2 {[%emt 0:00:48]} Ne4 {[%emt 0:02:55]} 25. Rac1 {[%emt 0:03:18]} Rxc2 {[%emt 0:00:17]} 26. Rxc2 {[%emt 0:00:23]} Rc8 {[%emt 0:05:05]} 27. a4 {[%emt 0:00:22]} Rxc2 {[%emt 0:02:28]} 28. Qxc2 {[%emt 0:00:03]} Ng5 {[%emt 0:00:54]} 29. Qc3 {[%emt 0:07:42]} bxa4 {[%emt 0:02:38]} 30. bxa4 {[%emt 0:00:04]} Qe4 {[%emt 0:01:16]} 31. Qd3 {[%emt 0:02:52]} Qd5 {[%emt 0:04:24]} 32. Bb6 {[%emt 0:03:45]} Nxf3 {[%emt 0:03:05]} (32... Qc6 $11 33. Qb5 (33. Bxa5 Qxa4 34. Qd8 Qb5 $11) 33... Qxb5 34. axb5 Nxf3 35. Kxf3 a4) 33. Qxf3 {[%emt 0:02:41]} Bb4 {[%emt 0:02:32]} 34. Qxd5 {[%emt 0:00:30]} exd5 {[%emt 0:00:02]} 35. Kf3 {[%emt 0:00:33]} Kf8 {[%emt 0:01:14] [#]} 36. Kf4 {[%emt 0:00:26]} (36. e4 $1 $18 {has better winning chances.}) 36... f6 {[%emt 0:01:05] [#]} 37. e4 $1 {[%emt 0:02:28]} dxe4 {[%emt 0:00:53]} 38. Kxe4 {[%emt 0:00:02]} Ke7 {[%emt 0:00:01]} 39. Kd5 {[%emt 0:00:18]} Kd7 {[%emt 0:00:15]} 40. f3 {[%emt 0:00:57]} h5 {[%emt 0:00:21]} 41. Bc5 {[%emt 0:01:42]} Be1 {[%emt 0:01:10]} 42. Bf8 {[%emt 0:00:17]} g6 {[%emt 0:00:04]} 43. Bc5 {[%emt 0:00:15]} f5 $18 {[%emt 0:00:54]} (43... Bd2 {might work better.} 44. Bb6 Bb4) 44. Bd4 {[%emt 0:03:06]} h4 {[%emt 0:00:21] [#]} 45. gxh4 $1 {[%emt 0:00:21]} Bxh4 {[%emt 0:00:07]} 46. Bc3 {[%emt 0:00:37]} Bd8 {[%emt 0:00:08]} 47. Kc5 {[%emt 0:00:22]} g5 {[%emt 0:00:11]} 48. h3 {[%emt 0:00:33]} Bc7 {[%emt 0:01:14]} 49. Bd2 {[%emt 0:02:34]} Bd8 {[%emt 0:00:06]} 50. Kb5 {[%emt 0:00:14]} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.13"]
[Round "7.10"]
[White "Posluszny, Tomasz"]
[Black "Tymrakiewicz, Rafal"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "1843"]
[BlackElo "2194"]
[Annotator "NA"]
[PlyCount "76"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} g6 {[%emt 0:06:55]} 2. c4 {[%emt 0:00:00]} Bg7 {[%emt 0:00:40]} 3. Nc3 {[%emt 0:00:00]} d6 {[%emt 0:01:39]} 4. e4 {[%emt 0:00:00]} Nc6 {[%emt 0:02:21]} 5. Nge2 {[%emt 0:05:16]} e5 {[%emt 0:02:34]} 6. d5 {[%emt 0:03:51]} Nce7 {[%emt 0:00:56]} 7. Be3 {[%emt 0:07:53]} f5 {[%emt 0:01:33]} 8. f3 {[%emt 0:00:47]} Nf6 {[%emt 0:27:00]} 9. h3 {[%emt 0:06:52]} c6 {[%emt 0:05:24] A42: Modern Defence: Averbakh Variation} 10. b4 $146 {[%emt 0:09:36]} ({Predecessor:} 10. Qb3 cxd5 11. cxd5 O-O 12. g4 fxe4 13. fxe4 Qa5 14. Bg2 Nd7 15. Qb5 Qc7 16. Nc1 a6 17. Qe2 {½-½ (52) Kolbus,D (2395)-Fritsch,R (2215) Germany 2007}) 10... cxd5 {[%emt 0:01:57]} 11. cxd5 {[%emt 0:02:09]} fxe4 {[%emt 0:06:12]} 12. fxe4 {[%emt 0:00:24]} Nh5 {[%emt 0:05:22]} 13. g4 {[%emt 0:08:19]} Nf6 {[%emt 0:04:48]} 14. Ng3 {[%emt 0:11:31]} O-O {[%emt 0:06:40]} 15. Rc1 {[%emt 0:03:53]} Bd7 {[%emt 0:01:56]} 16. Bd3 {[%emt 0:06:12]} Qe8 {[%emt 0:06:33]} 17. Qe2 {[%emt 0:01:12]} a6 {[%emt 0:03:16]} 18. b5 {[%emt 0:02:11]} h5 {[%emt 0:04:15]} 19. g5 {[%emt 0:06:28]} Nh7 {[%emt 0:00:23]} 20. Nf1 {[%emt 0:03:31]} Rf4 {[%emt 0:01:43]} 21. Nd2 {[%emt 0:07:47]} (21. h4 $16) 21... Nxg5 {[%emt 0:01:19]} 22. Bxf4 {[%emt 0:00:26]} exf4 {[%emt 0:00:08]} 23. Qg2 {[%emt 0:01:04]} Nf7 {[%emt 0:00:45]} 24. Nc4 $19 {[%emt 0:03:13]} (24. bxa6 $15 bxa6 25. Nc4) 24... Rc8 {[%emt 0:02:30]} 25. bxa6 {[%emt 0:02:22]} b5 {[%emt 0:00:13]} 26. Nb6 {[%emt 0:03:24]} Rxc3 {[%emt 0:00:14]} 27. Rxc3 {[%emt 0:00:28]} Bxc3+ {[%emt 0:00:02]} 28. Kd1 {[%emt 0:01:11]} Bd4 {[%emt 0:00:46]} 29. Nxd7 {[%emt 0:00:33]} Qxd7 {[%emt 0:00:03]} 30. Qe2 {[%emt 0:00:13]} Ne5 {[%emt 0:02:10]} 31. Bxb5 {[%emt 0:01:02]} Qc7 {[%emt 0:00:16]} 32. Qc2 {[%emt 0:02:24]} Qa5 {[%emt 0:01:24]} 33. a4 {[%emt 0:01:20]} Qb4 {[%emt 0:02:10]} 34. Rf1 {[%emt 0:00:27]} g5 {[%emt 0:01:20]} 35. h4 {[%emt 0:00:50]} Ng4 {[%emt 0:00:49]} 36. Qc7 {[%emt 0:00:37]} Qb1+ {[%emt 0:00:59]} 37. Kd2 {[%emt 0:00:29]} Qb2+ {[%emt 0:00:37]} 38. Qc2 {[%emt 0:00:22]} Qxc2+ {[%emt 0:00:34]} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.1"]
[White "Bogdanov, Ignat"]
[Black "Tomczak, Mikolaj"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2051"]
[BlackElo "2423"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,120,12,12,18,8,-14,-6,-64,-36,-46,-34,-47,-57,-62,-68,-58,-64,-47,-35,-117,-122,-127,-135,-141,-91,-107,-107,-97,-95,-116,-98,-121,-106,-183,-183,-184,-176,-178,-160,-197,-195,-207,-179,-228,-213,-221,-191,-235,-235,-253,-233,-234,-227,-287,-287,-302,-233,-233,-233,-225,-225,-225,-225,-217,-192,-443,-436,-458,-453,-502,-508,-1019,-1062,-1081,-1011,-1755,-908,-1401,-1384,-1557,-1149,-29971,-29971,-29971,-29972,-29972,-29965,-29974,-29975,-29975,-29976,-29974,-29975,-29975,-29976,-29978,-29978,-29977,-29978,-29982,-29983,-29983,-29984,-29984,-29985]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 h6 8. Bc4 Be7 9. O-O {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} O-O {LiveBook: 13 Games} 10. b3 $146 ({Predecessor:} 10. Qe2 Be6 11. Rd1 Qc7 12. Ba2 Bxa2 13. Rxa2 Nc6 14. Be3 Rfe8 15. Nh4 Nd4 16. Bxd4 exd4 17. Rxd4 {1-0 (61) Onischuk,V (2593)-Safarli,E (2649) Kocaeli 2014}) 10... Be6 11. Bd5 {The position is equal.} Qc7 12. Ne2 (12. Qd3 $11) 12... Nbd7 13. c4 Bxd5 14. exd5 {[#]} b5 $1 {[%mdl 512]} 15. Be3 (15. axb5 axb5) 15... bxc4 16. Rc1 Rab8 $36 {[%mdl 2048] Black fights for an advantage.} 17. bxc4 Rb2 18. c5 ({Better is} 18. Ng3 $15) 18... Nxc5 $17 19. Ng3 Rd8 20. Re1 Qb7 21. Bxc5 dxc5 22. Nxe5 {Black should prevent Nc6.} Rxd5 23. Qf3 Rb3 24. Qe2 Bf8 25. Ng4 (25. Nc4 $17 Rb4 26. a5) 25... Nxg4 $19 26. Qxg4 {[#]} Rb4 $1 {[%cal Rb4g4]} 27. Qf3 Rxa4 28. Nf5 Qd7 29. Ne3 Re5 30. Rf1 Re8 31. Nc4 {With the idea Nb6.} Qe6 32. Qd3 g6 33. Ne3 Rd4 34. Qc3 h5 35. Rfe1 Re4 36. h3 Bh6 37. Qxc5 Rxe3 38. fxe3 Bxe3+ 39. Rxe3 Qxe3+ 40. Qxe3 Rxe3 {[%mdl 4096] Endgame KR-KR} 41. Rc8+ $2 (41. Ra1) 41... Kg7 42. Ra8 Ra3 43. h4 Ra4 44. Kf2 (44. g3 $142 Ra2 45. Kf1) 44... Rxh4 45. Rxa6 f5 46. Kg3 Rc4 47. Rb6 Kh6 48. Ra6 Kg5 49. Rb6 h4+ {Black mates.} 50. Kh2 Rc3 51. Ra6 Kh5 52. Ra8 g5 53. Ra4 f4 54. Rb4 Kg4 55. Ra4 h3 56. Ra2 hxg2 57. Kxg2 Re3 58. Rb2 {[#]} Re2+ $1 {[%mdl 512]} 59. Rxe2 f3+ {[%cal Bf4f3,Bf3e2][%mdl 32]} 60. Kf2 fxe2 {Precision: White = 18%, Black = 84%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.2"]
[White "Mirzoev, Emil"]
[Black "Nester, Ihor"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2511"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,21,0,0,0]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Bf4 b6 10. cxd5 cxd5 11. Rc1 {E08: Closed Catalan: Main Line: 7 Qc2} {Predecessor:} Bb7 $146 12. Qb3 Rc8 13. Rxc8 Qxc8 14. Nc3 a6 15. Rc1 Qa8 16. Na4 b5 17. Nc5 Nxc5 18. dxc5 d4 {½-½ (30) Wojtaszek,R (2749)-Ding,L (2816) Shenzhen 2018} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.3"]
[White "Grabarczyk, Miroslaw"]
[Black "Peng, Li Min"]
[Result "1/2-1/2"]
[ECO "D76"]
[WhiteElo "2374"]
[BlackElo "2451"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,15,33,25]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 O-O 5. Bg2 d5 6. cxd5 Nxd5 7. O-O Nb6 8. Nc3 {Predecessor:} Nc6 $146 9. e3 e5 10. d5 Na5 11. b3 e4 12. Nd4 Nxd5 13. Nxe4 b6 14. b4 Nxb4 15. Ba3 c5 16. Nxc5 bxc5 17. Bxa8 Ba6 18. Bg2 Bxf1 19. Bxf1 {½-½ (32) Mamedyarov,S (2817)-Radjabov,T (2757) Wijk aan Zee 2019} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.4"]
[White "Simantsev, Mikhail"]
[Black "Bogdanov, Egor"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2394"]
[BlackElo "2418"]
[Annotator "RC"]
[PlyCount "107"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:05:26]} Nf6 {[%emt 0:03:31]} 2. c4 {[%emt 0:00:08]} g6 {[%emt 0:00:17]} 3. Nc3 {[%emt 0:00:11]} Bg7 {[%emt 0:00:06]} 4. e4 {[%emt 0:00:14]} O-O {[%emt 0:00:21]} 5. Nf3 {[%emt 0:00:04]} d6 {[%emt 0:00:12]} 6. h3 {[%emt 0:00:02]} e5 {[%emt 0:00:45]} 7. d5 {[%emt 0:00:02]} a5 {[%emt 0:01:32]} 8. g4 {[%emt 0:04:14]} Na6 {[%emt 0:00:30]} 9. Be3 {[%emt 0:00:05]} Nd7 {[%emt 0:03:00]} 10. a3 {[%emt 0:00:16]} Nac5 {[%emt 0:02:13]} 11. Rg1 {[%emt 0:00:12]} a4 {[%emt 0:02:03]} 12. Nd2 {[%emt 0:02:35]} Kh8 {[%emt 0:05:56]} 13. Qc2 {[%emt 0:04:59]} c6 {[%emt 0:08:09]} 14. O-O-O {[%emt 0:01:55]} Nb6 {[%emt 0:07:17]} 15. Kb1 {[%emt 0:00:20]} Bd7 {[%emt 0:00:24]} 16. h4 {[%emt 0:05:01]} h6 {[%emt 0:03:31]} 17. Be2 {[%emt 0:01:34]} Ra5 {[%emt 0:01:54]} 18. Rc1 {[%emt 0:05:24]} Qe7 {[%emt 0:04:48]} 19. Qd1 {[%emt 0:09:02]} Kg8 {[%emt 0:15:47]} 20. h5 {[%emt 0:27:34]} g5 {[%emt 0:01:50]} 21. Nf1 {[%emt 0:01:46]} Rb8 {[%emt 0:02:02]} 22. Na2 {[%emt 0:09:10]} Qd8 {[%emt 0:02:23]} 23. Nd2 {[%emt 0:02:27]} Nc8 {[%emt 0:01:32]} 24. f3 {[%emt 0:00:44]} Qc7 {[%emt 0:01:15]} 25. Nc3 {[%emt 0:04:26]} Kh7 {[%emt 0:03:05]} 26. Qc2 {[%emt 0:01:07]} Bf8 {[%emt 0:14:23]} 27. Rcd1 {[%emt 0:03:14]} Na7 {[%emt 0:02:17]} 28. Na2 {[%emt 0:01:36]} Nb3 {[%emt 0:01:10]} 29. c5 {[%emt 0:04:11]} dxc5 {[%emt 0:01:54]} 30. Nc4 {[%emt 0:00:28]} Nb5 {[%emt 0:02:07]} 31. Nxa5 {[%emt 0:01:15]} Qxa5 {[%emt 0:00:01]} 32. dxc6 {[%emt 0:01:43]} Be6 {[%emt 0:03:24]} 33. Bxb5 {[%emt 0:01:05]} Qxb5 {[%emt 0:00:01]} 34. c7 {[%emt 0:00:00]} Rc8 {[%emt 0:00:17]} 35. Nc3 {[%emt 0:00:01]} Qc6 {[%emt 0:02:23]} 36. Rd8 {[%emt 0:00:57]} Qxc7 {[%emt 0:01:19]} 37. Rxc8 {[%emt 0:00:05]} Qxc8 {[%emt 0:00:02]} 38. Nxa4 {[%emt 0:00:51]} Qc6 {[%emt 0:01:01]} 39. Nc3 {[%emt 0:00:06]} c4 {[%emt 0:00:19]} 40. Rd1 {[%emt 0:01:15]} b5 {[%emt 0:00:14]} 41. Rd8 {[%emt 0:00:42]} Be7 {[%emt 0:01:25]} 42. Rb8 {[%emt 0:00:01]} b4 {[%emt 0:01:38]} 43. axb4 {[%emt 0:00:02]} Qa6 {[%emt 0:00:13]} 44. Qd1 {[%emt 0:00:30]} Qa1+ {[%emt 0:01:06]} 45. Kc2 {[%emt 0:00:01]} Qa6 {[%emt 0:00:01]} 46. Rb6 {[%emt 0:01:12]} Qa8 {[%emt 0:00:27]} 47. Rxe6 {[%emt 0:00:36]} fxe6 {[%emt 0:00:06]} 48. Qd7 {[%emt 0:00:08]} Qd8 {[%emt 0:00:18]} 49. Qxd8 {[%emt 0:00:24]} Bxd8 {[%emt 0:00:01]} 50. Ne2 {[%emt 0:01:20]} Kg7 {[%emt 0:01:28]} 51. Kc3 {[%emt 0:00:07]} Kf7 {[%emt 0:00:10]} 52. Kxc4 {[%emt 0:00:08]} Na1 {[%emt 0:00:03]} 53. Kc3 {[%emt 0:00:25]} Be7 {[%emt 0:00:28]} 54. Bc5 {[%emt 0:00:19]} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.5"]
[White "Frolov, Artur"]
[Black "Szczecina, Kamil"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2447"]
[BlackElo "2001"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,65,0,0,-14,25,23,10,22,39,11,78,70,71,71,72,75,66,62,67,77,57,46,92,52,54,18,24,22,29,0,24,3,0,0,0,0,56,0,66,0,85,60,95,92]} 1. e4 c5 2. Nf3 e6 3. Nc3 a6 4. d4 cxd4 5. Nxd4 Qc7 6. Bd3 Nf6 7. Qe2 d6 8. a4 {B43: Sicilian: Kan Variation: 5 Nc3} (8. f4 Nbd7 9. g4 Nc5 10. g5 Nfd7 11. Be3 b5 12. a3 Bb7 13. O-O-O Rc8 14. Kb1 e5 15. Nf5 g6 16. Nh6 Bxh6 17. gxh6 exf4 18. Bxf4 {1-0 (36) Zhigalko,A (2545)-Gordievsky,D (2614) St Petersburg 2018}) 8... b6 9. f4 Nbd7 10. Nb3 Bb7 11. O-O {[%cal Bh1f1,Bf1f3,Bf3h3][%mdl 32]} Be7 12. Bd2 O-O {LiveBook: 3 Games} 13. Rf3 e5 14. Raf1 Rfe8 15. Rh3 d5 $146 ({Predecessor:} 15... Bf8 16. fxe5 Nxe5 17. Rxf6 gxf6 {1-0 (27) Orlyanskaya,D (2053)-Tsirulnik,M (2094) Lugansk 2009}) 16. fxe5 (16. exd5 $5 {[%cal Rf4e5]} e4 17. Nxe4 $16) 16... Qxe5 {[#]} (16... Nxe5 $11 {remains equal.} 17. Nxd5 Bxd5 18. exd5 h6) 17. Bf4 $1 $16 {[%cal Rf4e5]} Qe6 {[%cal Rd5e4]} 18. e5 Ne4 19. Kh1 Bc5 ({Avoid the trap} 19... Nxe5 $2 20. Qh5 $18 (20. Bxe4 dxe4 21. Qh5 Qg6 $18)) 20. Nxe4 dxe4 21. Bxe4 Bxe4 22. Qxe4 g6 23. Rhf3 f6 24. Bh6 {Strongly threatening Qb7.} Bf8 25. Bxf8 Rxf8 26. Qb7 (26. h3 {is more complex.} fxe5 27. Nd2 Nc5 28. Qe3 Rxf3 29. Nxf3 Rf8 30. Re1) 26... fxe5 27. Rxf8+ Rxf8 28. Rxf8+ Kxf8 29. Qxa6 Qg4 (29... Qc6 $11 30. Qd3 Qxa4) 30. Nd2 ({White should try} 30. Qf1+ $1 $14 Kg7 31. a5) 30... Ke7 (30... Qb4 $11 31. Qd3 Qxb2) 31. Nf3 (31. Qc4 $14 Qd1+ 32. Nf1) 31... e4 (31... Qe4 $11 {keeps the balance.}) 32. Qe2 Nc5 33. b3 {Precision: White = 36%, Black = 33%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.6"]
[White "Kowalczyk, Rafal"]
[Black "Malecki, Rafal"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2234"]
[BlackElo "2036"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,68,92,98,108,68,64,64,81,71,94,97,121,130,100,53,103,105,87,0,0,0,0,0,-7,-16,52,0,0,0,0,0,0,-57,-41,-49,0,0,0,9,8,8,11,0,0,-161,-147,-7097,-8040,-5314,-5185,-2311,-1675,-29978,-29979,-29979,-29978]} 1. e4 d6 2. d4 g6 3. Nc3 Bg7 4. f4 Nc6 5. Be3 Nf6 6. Nf3 Bg4 {B06: Modern Defence} (6... e6 7. Bd3 O-O 8. Qd2 Ng4 9. Bg1 e5 10. d5 Nb4 11. h3 Nxd3+ 12. cxd3 Nf6 13. fxe5 dxe5 14. Bh2 {½-½ (29) Sturua,Z (2548)-Movsziszian,K (2502) Sabadell 2017}) 7. h3 Bxf3 8. Qxf3 {LiveBook: 3 Games} (8. gxf3 e6 $11) 8... e5 {White is better.} 9. dxe5 dxe5 10. f5 Nd4 {[#]} 11. Qf2 $1 gxf5 12. exf5 Nd5 13. Nxd5 $146 ({Predecessor:} 13. Bd3 c6 14. O-O Nxe3 15. Qxe3 {0-1 (40) Mitterhuemer,G (2105)-Harringer,F (2225) Austria 2001}) 13... Qxd5 14. c3 Qe4 15. O-O-O ({Inferior is} 15. cxd4 exd4 16. Qf4 (16. Bb5+ c6 $17) 16... Qxe3+ 17. Qxe3+ dxe3 $15) 15... Nxf5 16. Bb5+ (16. Bg5 $16 Nd6 17. Bd3) 16... c6 $11 17. Bg5 cxb5 18. Rhe1 Qc6 {[#] White must now prevent ...Nh6.} 19. Qxf5 O-O (19... f6 $11) 20. Rd7 (20. Be7 $1 $14) 20... b4 21. Be7 bxc3 22. Bxf8 Rxf8 23. g4 ({White should try} 23. bxc3 $11 Qxc3+ 24. Kd1) 23... cxb2+ 24. Kb1 Qc3 (24... e4 $15) 25. Red1 e4 26. Qxe4 Bh6 $40 {[%mdl 128] ( -> ...Qc1+). Black has some attack.} 27. Qc2 Qxh3 28. Rxb7 Qxg4 29. Rh1 $2 (29. Rc7 $11 {and White is okay.}) 29... Rc8 $19 30. Rc7 $2 {[%mdl 8192]} (30. Rb4 $17 Qe6 31. Rg1+ Bg7 32. Qe4 (32. Qxb2 $2 Qf5+ 33. Ka1 Qg6 $19)) 30... Rxc7 31. Qxc7 Qe4+ 32. Kxb2 Qxh1 33. Qxa7 Qc1+ 34. Kb3 Qe3+ {Precision: White = 38%, Black = 66%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.7"]
[White "Drozniak, Stanislaw"]
[Black "Piankov, Evgenij"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2048"]
[BlackElo "2225"]
[Annotator "TA"]
[PlyCount "256"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,256,37,37,40,47,45,50,47,58,26,52,27,45,36,36,29,41,29,53,45,61,10,30,0,92,81,89,67,79,54,58,83,100,3,27,-17,0,4,39,46,38,26,107,-58,193,164,199,212,188,147,322,105,591,75,75,120,102,127,175,154,103,147,503,502,443,499,490,492,481,489,875,837,29972,29971,5730,914,888,823,748,711,1659,1200,4977,4370,3727,3675,1878,1756,1723,318,318,318,318,318,304,236,236,236,236,174,174,174,174,174,174,174,174,174,236,236,236,236,236,236,236,236,236,236,3521,2425,5935,5916,5881,5866,5566,1925,1876,1850,1843,711,711,711,1416,711,1457,1416,1401,1387,1390,540,431,379,379,42,212,40,42,0,6155,5866,1460,711,711,711,711,0,0,0,0,0,0,0,0,0,0,0,711,0,711,0,711,0,0,0,711,0,547,0,29979,29980,29980,29980,29977,29978,0,0,0,0,0,0,0,0,0,0,0,0,0,0,29978,0,29980,29981,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 Qc8 (4... h5 5. Bd3 Bxd3 6. Qxd3 e6 7. Bg5 Be7 8. Nf3 Nh6 9. Nbd2 Nf5 10. Nf1 Qa5+ 11. c3 Qa6 12. Qd2 Nd7 13. Ng3 Nxg3 14. fxg3 f6 {½-½ (72) Inarkiev,E (2693)-Tomashevsky,E (2705) St Petersburg 2018}) 5. h5 h6 6. Nc3 {B12: Caro-Kann: Advance Variation} e6 7. g4 Bh7 $1 8. Be3 {White is slightly better.} a6 $146 ({Predecessor:} 8... Nd7 9. f4 a6 10. Bd3 Bxd3 11. cxd3 c5 12. dxc5 {1-0 (34) Kozionov,K (2423)-Mamontova,A (2074) Moscow 2018}) 9. Qd2 b5 10. Nge2 Nd7 11. f4 c5 12. Bg2 Nb6 13. b3 b4 14. Nd1 c4 15. c3 (15. Ng3 $14) 15... a5 16. Nb2 Qa6 (16... Ne7 $11) 17. O-O Rc8 18. Rac1 bxc3 $1 19. Nxc3 Ba3 $1 20. f5 Ne7 {[%cal Re6f5]} 21. fxe6 (21. f6 $16 gxf6 22. Rxf6 (22. exf6 Nc6 $11)) 21... fxe6 $11 22. Qf2 Kd7 23. Qd2 g6 24. hxg6 Bxg6 25. Rf6 Rcg8 (25... a4 $11) 26. Ncd1 $2 (26. Rcf1 $16) 26... Bb4 $2 {[%mdl 8192]} (26... Be4 $1 $15 {stays ahead.} 27. Qe2 Bxg2 28. Kxg2 h5) 27. Qe2 $1 $18 Bd3 28. Nxd3 cxd3 29. Qf3 {And now Bf1 would win.} Rc8 $2 (29... d2 $16 {might work better.} 30. Ra1 a4) 30. Rc5 $2 ({Weaker is} 30. Rxh6 Rxh6 31. Bxh6 d2 $16) (30. Bf1 $18) 30... a4 $2 {[%mdl 8192] [#]} (30... Bxc5 $16 31. dxc5 Na8) 31. Bh3 $2 (31. Rxe6 $3 $18 {[%mdl 512] is the precise move to win.} Rcf8 (31... Kxe6 32. Qf6+) 32. Rd6+ Ke8 33. Qh3) 31... axb3 $16 32. axb3 Bxc5 33. dxc5 Na8 {[#]} 34. Rxe6 $1 {[%mdl 512]} Qxe6 35. g5 $36 {[%mdl 2048] White is on the roll.} Rcf8 $2 {[%mdl 8192]} (35... Nc7 $16 {is tougher.}) 36. Bxe6+ $18 Kxe6 37. Qg4+ Nf5 38. Nf2 hxg5 39. Nxd3 Rfg8 (39... Nc7 $142 40. c6 d4) 40. Bxg5 Rh4 41. Nf4+ Kxe5 42. Bf6+ (42. Qe2+ $142 Ne3 43. Qxe3+ Kf5 44. Qe6+ Kxg5 45. Qxg8+ Kxf4 46. Qxa8) 42... Kxf6 43. Qxg8 Rxf4 44. Qxa8 {[%mdl 4096] Endgame KQ-KRN} d4 45. c6 d3 46. Qd8+ Ke6 47. Qxd3 Rd4 48. Qb5 Ne7 49. b4 $2 (49. Qb7 Rd8 50. b4) 49... Rd1+ 50. Kf2 Rd2+ 51. Ke3 Rc2 52. Ke4 Rxc6 53. Qe5+ Kd7 54. Qd4+ Rd6 55. Qa7+ Kd8 56. b5 Nc8 57. Qc5 {Strongly threatening Ke5.} Kd7 58. Ke5 Re6+ (58... Rg6 $142) 59. Kd4 Rd6+ 60. Kc3 Kd8 61. Kb4 Kd7 62. Ka5 Kd8 63. Qc3 Kd7 $2 (63... Nb6 64. Qc5 Nc8) 64. Qg7+ Kd8 65. Qf7 Rd7 66. Qf6+ Ne7 67. Ka6 (67. b6 $142 Ke8 68. Qf3) 67... Rd3 68. b6 Kd7 69. Kb7 (69. Qf7 $142 Rd6 70. Ka7) 69... Rd6 70. Qf8 Ke6 71. Qh6+ Ke5 72. Qh2+ Ke6 73. Qh3+ Ke5 74. Ka7 (74. Qe3+ $142 Kf6 75. Kc7 Rc6+ 76. Kd7) 74... Nc6+ 75. Ka8 Kd5 76. b7 $2 ({White should play} 76. Qb3+ $18 Kc5 77. Qa3+ Kd5 78. Qf3+ Ke5 79. Qh5+ Kd4 80. Qg4+ Kc5 81. b7) 76... Kc5 $14 77. b8=Q $2 ({White must play} 77. Qa3+ $1 $18 Kd5 78. b8=Q Nxb8 79. Qf3+ Ke5 80. Kxb8) 77... Nxb8 78. Kxb8 {KQ-KR} Kc6 $2 {[%mdl 8192]} (78... Rd4 $11 79. Kc7 Rf4 80. Qe3+ Rd4) 79. Qc3+ $1 $18 Kd7 80. Kb7 Ke6 81. Qc4+ Ke5 82. Kc7 $2 (82. Qc5+ $1 $18 Rd5 83. Qe3+ Kd6 84. Qa3+ Ke5 85. Kc6) 82... Rd4 $11 83. Qc3 (83. Qc1 {is interesting.} Kf5 84. Qa1 Rc4+ 85. Kd6 Ke4 86. Qe1+) 83... Kd5 84. Qa5+ (84. Qa1 {seems wilder.} Rc4+ 85. Kd7 Ke4 86. Kd8 Rd4+ 87. Kc7) 84... Ke4 85. Kc6 Rd3 86. Qb4+ Rd4 87. Qe1+ Kf5 $2 {[%mdl 8192]} (87... Kd3 $11 88. Kc5 Rf4) 88. Qe2 $1 $18 Kf4 $2 {[%mdl 8192]} (88... Rf4 $11 89. Kd5 Kg5) 89. Kc5 $2 (89. Qf2+ $1 $18 Ke5 90. Qe3+ Re4 91. Qg5+ Kd4 92. Qf6+ Kc4 93. Qf1+ Kd4 94. Qa1+ Ke3 95. Kd5) 89... Re4 $2 {[%mdl 8192]} (89... Ra4 $11 90. Qd2+ Kg3 91. Qe3+ Kg2) 90. Qh2+ $2 (90. Qf2+ $1 $18 Ke5 91. Qf7) 90... Kf3 $11 91. Kd5 {Qh1+ would kill now.} Re3 $2 {[%mdl 8192]} (91... Rf4 $11 92. Qc2 Kg4 93. Qg2+ Kh4) 92. Qh4 $2 (92. Kd4 $1 $18 Re4+ 93. Kd5) 92... Rd3+ $2 {[%mdl 8192]} (92... Ke2 $11 {and Black has nothing to worry.} 93. Qg4+ Kd2 94. Qg2+ Ke1) 93. Ke5 $2 ({White has to play} 93. Kc4 $1 $18 {[%cal Rc4d3]} Rd2 94. Qh3+ Ke4 95. Qg4+ Ke3 96. Qg3+ Ke2 97. Qh3) 93... Re3+ $2 {[%mdl 8192]} (93... Ke2 $11 94. Qh2+ Kf3 95. Qh3+ Ke2 96. Qh2+ Kd1) 94. Kd4 $1 Re2 95. Qh5+ Kf2 {[#]} 96. Kd3 $1 Re3+ 97. Kd2 Rg3 $1 98. Qh1 {Hoping for Qe4.} Rg2 99. Kd3 Rg3+ 100. Ke4 Rg4+ 101. Kf5 Rd4 102. Qh3 Ke2 103. Qc3 Rh4 $2 {[%mdl 8192] [#]} (103... Rd1 $11 104. Ke4 Rd7 105. Qc4+ Kd2 106. Qb4+ Kc1) 104. Qb2+ $2 (104. Qc2+ $1 {mates} Ke3 105. Qc1+ Ke2 106. Qc2+ Ke3 107. Qc1+ Ke2 108. Qc3 Kf2 109. Qd2+ Kf1 110. Qd8) 104... Kf3 $2 {[%mdl 8192]} (104... Kd1 $11 105. Qb6 Rc4 106. Qb3+ Rc2) 105. Qa3+ Kf2 106. Qc5+ {The position is equal.} Kf3 {Threatens to win with ...Rh5+.} 107. Qd5+ Ke3 108. Kg5 Re4 109. Kf5 Rh4 110. Qg2 {White wants to mate with Qg5+.} Rc4 111. Qf1 Rd4 112. Qh3+ Kd2 113. Ke5 Rb4 114. Qf3 Rc4 115. Kd5 Rb4 (115... Rc1 {is more complex.} 116. Qg4 Rc2 117. Kd4 Kc1 118. Qf4+ Kb2) 116. Kc5 Ra4 (116... Rb2 {looks sharper.} 117. Kd4 Rb4+ 118. Ke5) 117. Qf2+ Kd3 118. Qf5+ Kc3 119. Qe5+ Kd3 120. Qd6+ Kc3 121. Kb5 Re4 122. Qd5 Rd4 123. Qe5 {White threatens Kc5 and mate.} Kd3 124. Kc5 Rc4+ 125. Kd5 {Threatening mate with Qg3+.} Rb4 126. Qg3+ Kc2 127. Kc5 Ra4 128. Qe3 Ra7 {Precision: White = 38%, Black = 39%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.8"]
[White "Tymrakiewicz, Rafal"]
[Black "Koloczek, Maciej"]
[Result "1-0"]
[ECO "A48"]
[WhiteElo "2194"]
[BlackElo "1922"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,71,71,67,76,61,77,40,50,60,58,64,59,31,66,56,53,56,48,41,52,23,33,33,80,80,112,91,91,93,199,158,266,138,182,148,162,156,195,179,190,187,268,261,495,446,1350,394,29994,29995,29995,29996]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. Bg5 d6 6. e3 c5 7. d5 b5 8. cxb5 a6 9. bxa6 Bxa6 10. Bxa6 Rxa6 11. O-O Nbd7 12. e4 h6 {A58: Benko/Volga Gambit: Lines with 5 bxa6} (12... Qa8 13. Re1 Rb8 14. Re2 h6 15. Bh4 g5 16. Bg3 Nh5 17. Qc1 Rab6 18. Rc2 Qa5 19. b3 Ra6 20. Nd2 Bd4 21. Nc4 Qb4 22. Rb1 Qb7 {½-½ (22) Gagarin,V (2422)-Savchenko,B (2569) Moscow 2006}) 13. Bf4 Ng4 14. Qe2 $146 ({Predecessor:} 14. Qc1 Qb6 15. Rb1 g5 16. Bg3 Rc8 17. Qc2 Nge5 18. Nxe5 Nxe5 19. f4 Ng4 20. Qe2 {0-1 (29) Airapetian,N (2085)-Mitkov,A (2145) Voronezh 2007}) 14... Qa8 {White is slightly better.} 15. h3 Nge5 16. Nxe5 Nxe5 17. Bg3 g5 18. h4 gxh4 19. Bxh4 Ng6 20. Bg3 $1 $36 {[%mdl 2048] White fights for an advantage.} Rb8 21. Rfc1 Rab6 22. Rc2 Qb7 23. b3 Rb4 24. Rac1 Ra8 25. Nb1 Ne5 (25... Qb5 $16) 26. Nd2 f5 (26... Qa6 $16 {was necessary.} 27. Qxa6 Rxa6) 27. Nc4 ({Weaker is} 27. exf5 Qxd5 28. Bxe5 Qxe5 $16) (27. Bxe5 $18 Bxe5 28. Nc4 (28. exf5 Qxd5 29. Nc4 Bf6 $18) (28. Qh5 fxe4 29. Qg6+ Bg7 $16)) 27... Nxc4 $16 28. bxc4 fxe4 29. Qxe4 Rb1 30. Bf4 Rxc1+ 31. Rxc1 Rxa2 {[#]} (31... e5 {keeps fighting.}) 32. Rb1 $1 $18 {[%cal Rb1b7]} Rb2 $2 (32... Qxb1+ 33. Qxb1 Ra1 34. Qxa1 Bxa1 35. Bxh6 Kf7) 33. Re1 Qb3 (33... e5 $142 34. dxe6 {[%mdl 64] Discovered Attack} Qxe4 35. Rxe4 Be5 36. Bxe5 dxe5 37. Rxe5 Rb8 38. Rxc5 Rb1+ 39. Kh2 Re1) 34. Qxe7 $2 (34. Qe6+ Kh7 35. Qf5+ Kh8 36. Rxe7) 34... Qxc4 $2 (34... Qc2 $18 35. Kh2 Qg6 36. Qxd6 Qxd6 37. Bxd6 Rc2 38. Bxc5 Rxc4) 35. Qe6+ {[%mdl 64] Double Attack} Kh8 36. Qc8+ {Accuracy: White = 42%, Black = 33%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.9"]
[White "Smal, Tobiasz"]
[Black "Helis, Tadeusz"]
[Result "0-1"]
[ECO "B42"]
[WhiteElo "2022"]
[BlackElo "2174"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,42,33,55,4,12,0,11,0,0,0,18,8,10,-31,-34,-94,-89,-92,-67,-62,-60,-100,-95,-85,-93,-289,-326,-1109,-1096,-1004,-890]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Nc6 6. Nxc6 dxc6 7. O-O e5 8. Nc3 {B42: Sicilian: Kan Variation: 5 Bd3} (8. Nd2 $14) (8. Nd2 Nf6 9. Nc4 Bd6 10. a4 O-O 11. a5 Be6 12. Nxd6 Qxd6 13. b3 Rfd8 14. Qe2 Bxb3 15. Rb1 Ba4 16. Rxb7 Bb5 {0-1 (70) Grover,S (2511)-Quparadze,G (2493) chess.com INT 2019}) 8... Nf6 $11 9. Qe2 Bc5 10. Be3 {The position is equal.} Bg4 $146 11. f3 Bxe3+ 12. Qxe3 Be6 13. f4 Ng4 14. Qg3 ({Better is} 14. Qc5 $1 $15) 14... exf4 $17 15. Qxf4 Qd4+ 16. Kh1 Qe5 17. g3 h5 $36 {[%mdl 2048] Black is really pushing.} 18. h3 {[#]} g5 $1 {[%cal Rg5f4]} 19. Qf3 $2 (19. Qxe5 $17 Nxe5 20. Kg2) 19... h4 $19 20. hxg4 $2 (20. Rg1) 20... hxg3+ 21. Kg1 Qd4+ {Accuracy: White = 14%, Black = 66%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.14"]
[Round "8.10"]
[White "Niedbala, Bartlomiej"]
[Black "Polczyk, Mikolaj"]
[Result "1/2-1/2"]
[ECO "B66"]
[WhiteElo "1949"]
[BlackElo "2052"]
[Annotator "NA RC"]
[PlyCount "64"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. e4 {[%emt 0:00:15]} c5 {[%emt 0:01:13]} 2. Nf3 {[%emt 0:01:26]} Nc6 {[%emt 0:03:45]} 3. d4 {[%emt 0:03:52]} cxd4 {[%emt 0:00:09]} 4. Nxd4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:06]} 5. Nc3 {[%emt 0:00:03]} d6 {[%emt 0:00:32]} 6. Bg5 {[%emt 0:00:09]} e6 {[%emt 0:02:19]} 7. Qd2 {[%emt 0:00:14]} a6 {[%emt 0:01:27]} 8. O-O-O {[%emt 0:00:24]} Nxd4 {[%emt 0:02:05]} 9. Qxd4 {[%emt 0:08:50]} Be7 {[%emt 0:01:51]} 10. f3 {[%emt 0:13:43]} O-O {[%emt 0:00:27]} 11. h4 {[%emt 0:01:09]} Qa5 {[%emt 0:21:02]} 12. Kb1 {[%emt 0:06:53] LiveBook: 20 Games} Rd8 {[%emt 0:05:50] B63: Sicilian: Richter-Rauzer: 7...Be7 and unusual Black 7th moves} (12... b5 13. Qd2 b4 14. Ne2 e5 15. c4 Be6 16. Ng3 Rfd8 17. Bd3 Qc7 18. Nf5 Bxf5 19. exf5 d5 20. Bxf6 Bxf6 21. cxd5 Rxd5 22. Qe2 Rad8 23. g4 h6 24. Bxa6 Rxd1+ 25. Rxd1 Bxh4 {½-½ (25) Narayanan,S (2436)-Mchedlishvili,M (2639) Kolkata 2014}) 13. g4 {[%emt 0:05:19]} b5 {[%emt 0:11:39]} 14. Qd2 {[%emt 0:12:52]} Bb7 $146 {[%emt 0:02:23]} ({Predecessor:} 14... b4 15. Ne2 e5 16. c4 Be6 17. Ng3 d5 18. exd5 Nxd5 19. Qc2 b3 20. Qxb3 Rab8 21. Bd2 Bb4 22. cxd5 Bxd5 23. Bxb4 Bxb3 {0-1 (23) Kienast,J (2253)-Begnis,N (2417) Germany 2009}) 15. Nd5 {[%emt 0:10:17]} Qxd2 {[%emt 0:00:44]} 16. Nxe7+ {[%emt 0:00:37]} Kf8 {[%emt 0:00:04]} 17. Bxd2 {[%emt 0:03:49]} Kxe7 {[%emt 0:00:09]} 18. Ba5 {[%emt 0:02:56]} Rd7 {[%emt 0:14:15]} 19. Rh2 {[%emt 0:03:56]} Ne8 {[%emt 0:08:11]} 20. Rhd2 {[%emt 0:02:54]} f6 {[%emt 0:00:50]} 21. c4 {[%emt 0:03:00]} Bc6 {[%emt 0:07:46]} 22. cxb5 {[%emt 0:04:11]} Bxb5 {[%emt 0:00:22]} 23. Bxb5 {[%emt 0:01:17]} axb5 {[%emt 0:00:06]} 24. Bb4 {[%emt 0:00:03]} Rad8 {[%emt 0:00:54]} 25. f4 {[%emt 0:02:46]} Kf7 {[%emt 0:01:20]} 26. e5 {[%emt 0:01:28]} d5 {[%emt 0:00:46]} 27. b3 {[%emt 0:03:30]} d4 {[%emt 0:07:34]} 28. Kc2 {[%emt 0:00:40]} Rd5 {[%emt 0:01:07]} 29. h5 $11 {[%emt 0:05:48]} fxe5 {[%emt 0:02:30]} 30. fxe5 {[%emt 0:00:01]} Rxe5 {[%emt 0:00:42]} 31. Rxd4 {[%emt 0:00:08]} Rc8+ {[%emt 0:01:47]} 32. Kb2 {[%emt 0:00:14]} Re2+ 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.1"]
[White "Tomczak, Mikolaj"]
[Black "Simantsev, Mikhail"]
[Result "1/2-1/2"]
[ECO "A46"]
[WhiteElo "2423"]
[BlackElo "2394"]
[Annotator "NA RC"]
[PlyCount "13"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Bg5 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 5. Nbd2 {[%emt 0:00:04]} cxd4 {[%emt 0:00:02]} 6. exd4 {[%emt 0:00:04]} b6 {[%emt 0:00:04]} 7. c3 {[%emt 0:00:07]} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.2"]
[White "Helis, Tadeusz"]
[Black "Mirzoev, Emil"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2174"]
[BlackElo "2511"]
[Annotator "RC"]
[PlyCount "90"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. Nf3 {[%emt 0:00:00]} g6 {[%emt 0:03:19]} 2. g3 {[%emt 0:00:18]} Bg7 {[%emt 0:00:04]} 3. Bg2 {[%emt 0:00:07]} e5 {[%emt 0:00:02]} 4. d3 {[%emt 0:00:45]} d5 {[%emt 0:00:03]} 5. O-O {[%emt 0:00:09]} Ne7 {[%emt 0:00:02]} 6. e4 {[%emt 0:01:09]} c6 {[%emt 0:00:36]} 7. Re1 {[%emt 0:04:32]} d4 {[%emt 0:00:05]} 8. a4 {[%emt 0:00:07]} c5 {[%emt 0:00:09]} 9. Nbd2 {[%emt 0:00:45]} Nbc6 {[%emt 0:00:05]} 10. Nc4 {[%emt 0:02:09]} h6 {[%emt 0:00:05]} 11. c3 {[%emt 0:02:01]} Be6 {[%emt 0:00:04]} 12. cxd4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:07]} 13. Bd2 {[%emt 0:03:36]} Bxc4 {[%emt 0:02:35]} 14. dxc4 {[%emt 0:02:32]} a5 {[%emt 0:00:03]} 15. Qb3 {[%emt 0:03:02]} Nb4 {[%emt 0:02:52]} 16. Bxb4 {[%emt 0:04:04]} Qb6 {[%emt 0:00:08]} 17. Qa3 {[%emt 0:00:04]} axb4 {[%emt 0:01:03]} 18. Qd3 {[%emt 0:00:03]} O-O {[%emt 0:03:00]} 19. Bh3 {[%emt 0:06:21]} Nc6 {[%emt 0:01:52]} 20. Nd2 {[%emt 0:08:03]} Rfd8 {[%emt 0:04:18]} 21. Nb3 {[%emt 0:09:34]} h5 {[%emt 0:02:17]} 22. Red1 {[%emt 0:00:15]} Bh6 {[%emt 0:03:40]} 23. Ra2 {[%emt 0:07:03]} Qc7 {[%emt 0:03:49]} 24. Rda1 {[%emt 0:01:18]} Nb8 {[%emt 0:02:21]} 25. Rd1 {[%emt 0:03:40]} Na6 {[%emt 0:02:05]} 26. Rda1 {[%emt 0:00:09]} Kg7 {[%emt 0:01:27]} 27. Rd1 {[%emt 0:00:03]} Rd6 {[%emt 0:00:44]} 28. Raa1 {[%emt 0:00:29]} Bg5 {[%emt 0:04:17]} 29. Rf1 {[%emt 0:02:29]} Rc6 {[%emt 0:02:18]} 30. c5 {[%emt 0:12:21]} Nxc5 {[%emt 0:01:20]} 31. Nxc5 {[%emt 0:00:03]} Rxc5 {[%emt 0:00:06]} 32. Qb3 {[%emt 0:00:17]} Ra6 {[%emt 0:02:32]} 33. Qxb4 {[%emt 0:00:48]} Rb6 {[%emt 0:00:05]} 34. Qa3 {[%emt 0:00:19]} Rc2 {[%emt 0:00:01]} 35. b3 {[%emt 0:03:58]} Be7 {[%emt 0:00:44]} 36. b4 {[%emt 0:00:01]} Bxb4 {[%emt 0:00:49]} 37. Qd3 {[%emt 0:00:28]} Rd2 {[%emt 0:00:18]} 38. Qf3 {[%emt 0:00:23]} Bc3 {[%emt 0:00:40]} 39. Rab1 {[%emt 0:00:45]} Rf6 {[%emt 0:00:06]} 40. Qg2 {[%emt 0:00:04]} d3 {[%emt 0:00:24]} 41. Rbd1 {[%emt 0:00:31]} Rxd1 {[%emt 0:00:23]} 42. Rxd1 {[%emt 0:03:45]} Bd4 {[%emt 0:03:19]} 43. Rf1 {[%emt 0:00:48]} Rxf2 {[%emt 0:00:56]} 44. Rxf2 {[%emt 0:00:09]} Qc1+ {[%emt 0:00:04]} 45. Qf1 {[%emt 0:00:22]} d2 {[%emt 0:00:01]} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.3"]
[White "Peng, Li Min"]
[Black "Bogdanov, Ignat"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2451"]
[BlackElo "2051"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,84,20,24,39,32,75,77,129,126,167,153,151,150,152,130,143,119,358,346,354,349,389,399,387,389,592,246,225,203,233,235,236,213,264,262,256,225,275,275,258,232,364,333,366,353,339,364,529,579,556,532,602,610,572,619,712,705,682,650,765,690,687,563,680,679,670,657,1730,1698,2678,2558,29987,29988,29988,29989,29999]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bd3 dxe4 5. Nxe4 Nxe4 6. Bxe4 c5 {C10: French with 3 Nc3: Unusual Black 3rd moves and 3...dxe4} 7. Nf3 Nc6 {[%cal Rc6d4]} (7... Nd7 8. Be3 cxd4 9. Bxd4 {½-½ (9) Zakhartsov,V (2541)-Vokac,M (2466) Olomouc 2009}) 8. Be3 Qb6 ({Better is} 8... cxd4 9. Nxd4 Bd7) 9. O-O $16 cxd4 $146 ({Predecessor:} 9... Bd7 10. c3 O-O-O 11. b4 cxb4 12. cxb4 Qxb4 13. Rb1 Qa5 14. Ne5 Qc7 15. Nxf7 Bd6 16. h3 g5 17. Qb3 h5 18. Nxd6+ {1-0 (18) Fine,R-Evans,H Hamilton 1941}) 10. Nxd4 ({Of course not} 10. Bxd4 $6 Nxd4 11. Qxd4 Qxd4 $11) 10... Bc5 {[%cal Rc6d4]} 11. Nxc6 bxc6 12. Qf3 $36 {[%mdl 2048] White is on the roll.} Bd7 13. Rad1 {[#] Hoping for Rxd7!} O-O-O $2 (13... Bxe3 $16 {keeps fighting.} 14. fxe3 f5) 14. Bxc5 $18 Qxc5 15. Qxf7 Qe5 16. Rfe1 Rhf8 17. Qe7 {Black must now prevent Rxd7!} Qf6 (17... Qf4 {was necessary.} 18. Bf3 Qc7 19. Qxg7 Kb8) 18. Qxf6 (18. Qc5 $142) 18... gxf6 19. f4 f5 20. Bf3 Kc7 21. Kf2 Rb8 22. b3 {[%cal Bb2b3,Bb3b4][%mdl 32]} Rb4 23. g3 a5 24. a3 Rb5 25. Re3 a4 (25... Rc5 $142 26. Rc1 a4) 26. b4 ({Weaker is} 26. bxa4 Rc5 $16) 26... Re8 27. c4 Rbb8 28. Re5 Re7 (28... Bc8 $142 29. Ra5 Bb7) 29. Ra5 Rb7 30. Ke3 h5 31. h4 Rg7 32. Kf2 Be8 33. Rxa4 Re7 34. Ra5 Bf7 35. Rc5 Be8 36. Rd3 Ra7 {[#]} 37. Bxc6 $1 {[%mdl 512]} Bxc6 38. b5 e5 39. Rxc6+ Kb7 40. fxe5 {[%mdl 64] Overworked Piece} Rxe5 41. Rd7+ {White mates.} Kb8 42. Rb6+ Ka8 43. Rd8# {Accuracy: White = 81%, Black = 18%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.4"]
[White "Adamczyk, Piotr"]
[Black "Frolov, Artur"]
[Result "0-1"]
[ECO "B45"]
[WhiteElo "1820"]
[BlackElo "2447"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,64,53,75,41,53,52,51,38,52,57,50,14,44,0,28,0,0,-41,-15,-43,-33,-38,-24,-44,-53,-114,-109,-120,-59,-137,-141,-133,-123,-189,-187,-218,-214,-198,-202,-261,-139,-401,-408,-398,-392,-463,-464,-437,-448,-540,-541,-593,-579]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e6 5. Nc3 d6 6. Be3 Nge7 7. Be2 {B54: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4, Unusual Lines} a6 {LiveBook: 5 Games} (7... Ng6 8. Qd2 Be7 9. O-O-O a6 10. Kb1 Bd7 11. f4 O-O 12. Nf3 b5 13. h4 Qa5 14. h5 b4 {1-0 (43) Edouard,R (2607)-Boensch,U (2563) Germany 2018}) 8. a4 Nxd4 9. Qxd4 {White is slightly better.} Nc6 10. Qb6 Qxb6 11. Bxb6 Bd7 12. O-O $146 ({Predecessor:} 12. O-O-O Rc8 13. Na2 Ne5 14. b3 g5 {1-0 (57) Pastukhov,I (2230)-Frolov,A (2459) Mukachevo 2016}) 12... Rc8 13. f4 Rg8 14. f5 g6 15. f6 Ne5 16. Bd4 h5 17. h3 h4 18. Bf2 g5 19. g4 (19. Kh2 $15) 19... hxg3 $1 $17 20. Bxg3 g4 (20... Nc4 $17 21. Bxc4 Rxc4) 21. hxg4 (21. h4 $15) 21... Nxg4 22. Bxg4 Rxg4 23. Kh2 (23. Kg2 $17) 23... Rc5 24. Rf4 Rh5+ 25. Kg2 Rg6 26. Kf2 Rh3 (26... d5 $19 {aiming for ...Bc5+.} 27. Rh4 Rxh4 28. Bxh4 dxe4) 27. Ne2 $2 {[%mdl 8192] [#]} (27. Rf3 $17 {was the only chance.}) 27... e5 $19 28. Rf3 Bg4 29. Ng1 Bxf3 {Black is clearly winning.} 30. Nxh3 Bxe4 31. Rg1 Rxf6+ 32. Ke3 Bxc2 {Precision: White = 15%, Black = 68%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.5"]
[White "Malecki, Rafal"]
[Black "Grabarczyk, Miroslaw"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2036"]
[BlackElo "2374"]
[Annotator "TA"]
[PlyCount "15"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,15,31,64,39,57,55,57,5]} 1. b3 d5 2. Bb2 Nf6 3. e3 Nc6 4. Nf3 (4. d3 g6 5. Nd2 Bg7 6. a3 O-O 7. Be2 e5 8. g4 Re8 9. h4 h6 10. Nh3 Nh7 11. h5 g5 {0-1 (39) Vasilevich,I (2305)-Kosteniuk,A (2534) Rome 2015}) 4... a6 5. c4 e6 {White is slightly better.} 6. a3 {A01: Nimzowitsch-Larsen Opening} Be7 7. Qc2 $146 ({Predecessor:} 7. d4 b6 8. Nbd2 Bb7 9. Rc1 O-O 10. Be2 Nd7 11. O-O {0-1 (59) Fortuit,E (1930)-Voisembert,A (2121) France 2006}) 7... O-O 8. Qd1 (8. d4 $14) 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.6"]
[White "Nester, Ihor"]
[Black "Tymrakiewicz, Rafal"]
[Result "0-1"]
[ECO "E62"]
[WhiteElo "2369"]
[BlackElo "2194"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,64,5,23,24,21,4,8,11,26,32,52,42,42,42,37,41,77,0,16,14,72,75,241,184,257,222,251,266,247,234,332,-1125,-974,-29991,-29992,-29992,-29993,-29994,-29995,-29995,-29996,-29997,-29998]} 1. Nf3 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 d6 5. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} O-O 6. O-O Nc6 7. Nc3 e5 8. d5 Nb8 9. Ne1 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} (9. e4 a5 10. Ne1 Na6 11. Bg5 h6 12. Be3 Ng4 13. Bd2 f5 14. Nd3 b6 15. f3 Nf6 16. Be3 Nc5 17. Nxc5 bxc5 {0-1 (26) Ivanchuk,V (2714)-Amin,B (2709) Zagreb 2018}) 9... Nfd7 10. Nd3 a5 11. e4 Na6 12. Be3 b6 {LiveBook: 4 Games} 13. a3 Ndc5 14. Rb1 $146 ({Predecessor:} 14. Ne1 Bd7 15. b3 f5 16. f3 Qe8 17. Rb1 a4 18. b4 Nb3 19. Nd3 f4 20. Bf2 h5 21. c5 bxc5 22. bxc5 Naxc5 23. Nxc5 {½-½ (23) Akhvlediani,I (2120)-Risting,E (2347) Prague 2016}) 14... Nxd3 15. Qxd3 Nc5 16. Qc2 a4 17. Bxc5 $1 bxc5 18. Nxa4 f5 19. b4 f4 20. Rfe1 (20. bxc5 $16 f3 21. Bh1) 20... Bd7 21. Nc3 {[%cal Ba4c3,Bc3b5,Bb5c7][%mdl 32]} Qg5 (21... h5 $11 {keeps the balance.}) 22. bxc5 $16 f3 $2 (22... dxc5 $16 {was worth a try.} 23. Rb7 Qd8) 23. Bf1 Qh5 (23... dxc5 $142 24. Rb7 Qd8) 24. cxd6 cxd6 25. Nb5 $1 Rf6 {White must now prevent ...g5.} 26. Nc7 $1 {[%cal Rc7a8]} Bh3 (26... g5 $142 27. Ne6 (27. Nxa8 Rh6 $15) 27... Bxe6 28. dxe6 Re8) 27. Bd3 $4 {[%mdl 8192]} (27. Nxa8 $2 {too greedy.} Bxf1 28. Qb3 (28. Rxf1 {is a self mate.} Qh3 29. Rb8+ Bf8 30. Rxf8+ Rxf8 31. Kh1 Qxf1#) 28... Qh3 $19) (27. Qd3 $18 Rc8 28. Ne6 $1 {[%mdl 512]}) 27... g5 28. Nxa8 Bg2 {Black mates.} 29. Rb8+ {[#]} Bf8 $1 30. h4 Qg4 31. Qd2 {[#]} h6 $1 32. hxg5 {[#]} Qh3 $1 {[%mdl 512] Precision: White = 61%, Black = 29%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.7"]
[White "Bogdanov, Egor"]
[Black "Drozniak, Stanislaw"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2418"]
[BlackElo "2048"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,49,14,14,20,15,7,4,1,6,4,37,31,55,51,239,235,277,305,300,308,591,589,1047,1039,29995,29996,29996,29997,29998,29999]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nc6 5. Nf3 Bg4 6. Be2 cxd4 7. cxd4 e6 8. Nc3 Qa5 9. O-O Nf6 10. h3 Bh5 11. Qb3 Qb4 12. g4 {B22: Sicilian: 2 c3} (12. Be3 Bd6 13. Nb5 O-O 14. Nxd6 Qxd6 15. Rac1 Rab8 16. Rfd1 Nd5 17. Rc5 Rfd8 18. Qa3 h6 19. Rdc1 a6 {0-1 (30) Looshnikov,N (2500)-Amonatov,F (2634) Moscow 2010}) 12... Bg6 13. Bb5 a6 14. Bxc6+ {The position is equal.} bxc6 15. Ne5 Rc8 16. Bf4 $146 ({Predecessor:} 16. Be3 Bd6 17. Qxb4 Bxb4 18. Rfc1 O-O 19. Na4 Be4 {1-0 (30) Espinosa,J (2282)-Fleites Marti,Y (2190) Cartagena 2012}) 16... c5 17. d5 $36 {[%mdl 2048] White has some pressure.} Qxb3 $2 {[#]} (17... Qxf4 18. Qb7 $16) ({Black should try} 17... c4 $14 18. Qd1 Bc5) 18. axb3 $18 Nxd5 19. Nxd5 exd5 20. Rfe1 (20. Rxa6 f6 $16) 20... Kd8 $2 (20... Be4 {was necessary.} 21. f3 (21. Rxa6 c4 $18) 21... f6) 21. Rxa6 f6 22. Nc6+ Kd7 23. Ra7+ {White mates.} Kxc6 24. Re6+ Kb5 25. Rb7+ {Accuracy: White = 85%, Black = 16%.} 1-0

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.8"]
[White "Piankov, Evgenij"]
[Black "Polok, Kacper"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2225"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,122,20,29,9,11,8,13,10,17,8,15,18,13,0,0,0,20,0,20,18,42,34,22,29,18,-6,112,102,114,94,143,-12,-18,-27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,89,72,75,39,49,0,0,0,66,8,12,0,0,-12,-22,-28,-18,-15,-17,-45,-30,-43,0,0,0,-33,-17,-16,-32,-62,0,0,0,-57,73,59,16,8,8,0,8,8,99,63,85,109,250,250,270,270,270,0,0]} 1. d4 e6 2. Nf3 Nf6 3. c4 Bb4+ 4. Bd2 Qe7 5. g3 Nc6 6. Bg2 Bxd2+ 7. Nbxd2 d6 8. O-O e5 9. d5 Nb8 {[%cal Bc6b8,Bb8a6,Ba6b4][%mdl 32]} 10. e4 a5 11. b3 O-O 12. a3 Bg4 {LiveBook: 3 Games} 13. Qc2 {E11: Bogo-Indian} c6 14. b4 $146 ({Predecessor:} 14. Nh4 cxd5 15. exd5 Na6 16. Qc3 Qd8 17. f4 exf4 18. Rxf4 Bd7 19. h3 Nh5 {½-½ (19) Kunsztowicz,U (2325)-Cladouras,P (2325) Germany 1986}) 14... Na6 15. Qb3 axb4 16. axb4 c5 17. b5 Nb4 18. Ra4 Rxa4 19. Qxa4 Ne8 {[%cal Bf6e8,Be8g7,Bg7f5,Bf5d4][%mdl 32]} 20. Nh4 g6 21. Qb3 Ng7 22. Ra1 g5 23. Nhf3 f5 24. Ne1 fxe4 (24... f4 $11) 25. h3 $16 ({Reject} 25. Nxe4 $6 Nf5 $11) 25... Bc8 26. Nxe4 Nf5 27. Nd3 $2 (27. Qd1 $16) 27... Nd4 $11 28. Qd1 Nxd3 29. Qxd3 Bf5 30. Ra2 h6 31. Qd1 Kg7 32. Ra7 Qd7 33. Qd3 Rf7 34. Qe3 Bxe4 35. Qxe4 Qf5 (35... Qd8 $11) 36. Qxf5 $16 Nxf5 {[%mdl 4096] Endgame KRB-KRN} 37. Be4 Nd4 38. Ra8 Rf8 $1 {[%cal Rf8a8]} 39. Ra7 (39. Ra2 $11) 39... Rf7 $14 40. Kg2 ({Better is} 40. Kf1 $1 $14) 40... Nb3 $11 41. Bf3 Kf6 42. Bh5 Re7 43. Ra8 {Threatens to win with Rd8.} e4 $1 44. Rh8 Ke5 45. Rxh6 Nd2 46. Be2 Kd4 47. Rxd6 Nxc4 48. Rd8 Ne5 {[%mdl 1024] Black has compensation.} 49. d6 $1 {[%cal Rd6e7]} Rf7 50. Rc8 c4 ({Black should try} 50... Rd7 $1 $15) 51. Rc7 {Bxc4! is the strong threat.} c3 52. Bd1 (52. Bg4 $11) 52... Rd7 (52... Rf6 $1 $15 {keeps the upper hand.}) 53. Rxd7 $1 $16 Nxd7 {KB-KN} 54. Bc2 Ke5 55. f3 Kxd6 56. fxe4 Kc5 {[#]} (56... Nf6 $11) 57. h4 $1 {[%cal Rh4h5]} gxh4 58. gxh4 {[%cal Bg3h4,Bh4h5,Bh5h6][%mdl 32] Hoping for h5.} Kxb5 (58... Ne5 $16) 59. h5 $18 Kc4 60. h6 Nf8 {[#]} 61. e5 $2 ({White has to play} 61. Kg3 $1 $18) 61... Kd5 {Precision: White = 49%, Black = 45%.} 1/2-1/2

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.9"]
[White "Piotrowski, Przemyslaw"]
[Black "Niedbala, Bartlomiej"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2285"]
[BlackElo "1949"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,78,27,89,35,54,24,18,-6,-5,-8,-20,-10,0,-3,0,-4,0,12,16,-33,-28,-70,-60,-161,-159,-160,-146,-155,-165,-161,-159,-161,-154,-277,-137,-147,-145,-246,-241,-235,-232,-272,-226,-235,-207,-225,-237,-29987,-29979,-29988,-29987,-29991,-29992,-29992,-29993,-29993,-29991,-29991,-29992,-29992,-29993,-29993,-29984]} 1. c4 e5 2. Nc3 Nc6 3. g3 f5 4. Bg2 Nf6 5. e3 e4 6. d4 Bb4 7. Nge2 O-O 8. O-O {A25: English Opening vs King's Indian with ...Nc6 but without early d3} Bxc3 9. Nxc3 d6 {LiveBook: 5 Games} (9... Ne7 $11) 10. Rb1 (10. f3 $16) (10. f3 exf3 11. Qxf3 Bd7 12. b3 Rb8 13. Bb2 Qe8 14. Rae1 Qg6 15. Qd1 Ne7 16. e4 fxe4 17. Nxe4 Nxe4 18. Rxe4 Rxf1+ 19. Qxf1 {½-½ (67) Granda Zuniga,J (2663)-Caruana,F (2801) Tromsoe 2014}) 10... Bd7 $146 ({Predecessor:} 10... Qe8 11. b4 Nd8 12. Nb5 Ne6 13. d5 a6 14. Nd4 Ng5 15. Bb2 Bd7 16. h4 {0-1 (28) Pepping,S (2002)-Terraz,C (2126) Germany 2005}) 11. b4 Be8 12. f4 d5 13. cxd5 Ne7 14. a4 Nexd5 15. Nxd5 Qxd5 16. Qc2 Qd7 17. b5 Nd5 18. Ba3 Rf6 $1 19. Qd2 a6 {[%cal Ra6b5]} 20. bxa6 ({White should play} 20. Rb3 $15) 20... Rfxa6 $19 21. Rxb7 Rxa4 22. Bc5 Ra2 23. Rb2 Rxb2 24. Qxb2 Nxe3 {[#] Hoping for ...Qd5.} 25. Qb7 (25. Qb3+ $17 {is a better defense.} Nd5 26. Re1) 25... Qc6 ({Less strong is} 25... Nxf1 26. Qxa8 Ne3 27. Bh3 $17) (25... Qa4 $19 {and Black stays clearly on top. ( -> ...Qc2)} 26. Rb1 Bc6) 26. Qb3+ $17 Nd5 27. Rc1 (27. Bh3 $17) 27... Bf7 $19 28. Qb2 Qg6 29. Ra1 Rxa1+ 30. Qxa1 {Black must now prevent Qa8+.} h6 31. Qa8+ Kh7 32. Qf8 $2 {[#]} (32. Qa1 $19) 32... Qh5 {Black mates.} 33. h3 Qe2 34. Qa8 Ne3 {[%csl Ge3][%cal Re2g2]} 35. Bxe4 Qe1+ 36. Kh2 Qf2+ 37. Kh1 fxe4 38. Qxe4+ Bg6 {[%cal Rg6e4]} 39. Qc6 Nf1 {Precision: White = 32%, Black = 63%.} 0-1

[Event "19th Raciborz Open 2019"]
[Site "Raciborz"]
[Date "2019.02.15"]
[Round "9.10"]
[White "Polczyk, Mikolaj"]
[Black "Kowalczyk, Rafal"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2052"]
[BlackElo "2234"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.02.09"]
[EventType "swiss"]
[EventCountry "POL"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,75,20,5,104,107,241,235,212,247,242,236,244,233,260,261,254,252,291,279,266,264,223,192,199,202,218,218,288,288,401,400,402,401,397,393,450,439,440,395,432,430,401,335,373,352,668,666,665,668,1030,1027,1010,683,621,0,1000,1010,1009,910,29993,29994]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b5 8. a4 {E05: Open Catalan: 5 Nf3 Be7} b4 9. Bg5 {LiveBook: 9 Games} (9. Nfd2 c6 10. Nxc4 Qxd4 11. Rd1 Qc5 12. b3 Ba6 13. Nbd2 Nbd7 14. Bb2 Rad8 15. e3 Qh5 {0-1 (38) Maghsoodloo,P (2688)-Nakamura,H (2746) St Petersburg 2018}) 9... Bb7 {[#]} (9... Ba6 $11) 10. Bxf6 $1 $16 {White is better.} Bxf6 {[#]} (10... b3 $16 {was necessary.} 11. Bxe7 (11. Qxc4 Bxf6 12. Qxb3 Qc8 $16) 11... bxc2 12. Bxd8 cxb1=R 13. Raxb1 (13. Rfxb1 Rxd8 14. e3 Nd7 $14) 13... Rxd8) 11. Ng5 $1 $18 {[%mdl 512]} Bxg5 12. Bxb7 Nd7 13. Bxa8 Qxa8 14. Qxc4 Rb8 $146 ({Predecessor:} 14... Qb7 15. Qb5 Qxb5 16. axb5 {1-0 (55) Afonasieva,A (2193)-Parol,P (2104) Riga 2018}) 15. Rd1 Nb6 16. Qb3 ({Resist} 16. Qxc7 $6 Rc8 $16) 16... Bf6 17. Qxb4 Nd5 18. Qd2 c5 19. e3 cxd4 20. exd4 Rb4 21. Nc3 {Hoping for Nxd5.} Rxd4 22. Qe2 Rb4 23. Nxd5 exd5 {[#]} 24. Rxd5 $3 {[%mdl 512]} Rxb2 (24... Qxd5 25. Qe8#) 25. Qd3 h6 26. Rc1 Bg5 {Black hopes to continue with ...Rd2.} 27. Rd1 Qc6 28. Qe4 {Threatening mate with Rd8+!} Qb6 29. Qd4 Ra2 30. Rb5 Qc7 $2 (30... Qc6 31. Rb8+ Kh7 32. Qxa7 Qf3) 31. Qe4 Be7 32. Rb7 Qc5 33. Rb8+ Bf8 34. Qd4 {Intending Qxc5 and mate.} Kh7 35. Qe4+ (35. Qf4 $142 Be7 36. Qxf7) 35... Kg8 $1 36. Qf4 Qc6 37. Qe3 g6 38. Qe7 {Precision: White = 87%, Black = 35%.} 1-0

