[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Istratescu, Andrei"]
[Black "Li, Xueyi"]
[Result "1-0"]
[ECO "D50"]
[WhiteElo "2595"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,113,41,56,30,32,37,48,47,46,41,41,41,53,37,38,48,54,41,48,33,48,40,38,17,43,47,26,7,5,2,29,0,0,0,0,-12,0,0,6,6,84,83,72,0,7,0,0,0,0,0,0,0,0,0,0,-43,0,0,12,14,71,71,98,98,106,30,25,20,72,56,46,57,79,72,75,86,112,98,112,90,198,189,187,137,179,152,138,139,335,304,661,664,806,730]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. Bg5 c6 5. e3 Be7 6. Nf3 Nbd7 7. Qc2 b6 8. cxd5 {D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} exd5 9. Bd3 Bb7 10. O-O h6 (10... O-O 11. Rad1 h6 12. Bh4 Re8 13. Rfe1 Ne4 14. Bxe4 Bxh4 15. Bh7+ Kh8 16. Nxh4 Qxh4 17. Bd3 Rad8 18. Qa4 a5 19. g3 Qe7 20. a3 {½-½ (30) Xu,Y (2557)-Lu,S (2620) Xinghua 2017}) 11. Bh4 O-O {LiveBook: 11 Games} 12. Rfd1 Re8 13. Rab1 Ne4 14. Bxe4 Bxh4 15. Bh7+ Kh8 16. Bf5 Bf6 17. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} g6 18. Bh3 Bg7 $146 19. g3 Kg8 20. a4 {[%cal Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Nf8 21. b5 c5 22. a5 {Strongly threatening dxc5.} Qf6 23. a6 Bc8 $1 {[%cal Rc8h3]} 24. Bxc8 Raxc8 25. Kg2 Qd6 26. Qb3 c4 27. Qb4 Qd7 28. Rd2 f6 29. Re1 g5 30. Qb1 h5 (30... Ne6 $11) 31. h3 $16 Rcd8 32. Rde2 (32. e4 $1 $16) 32... Ne6 $1 $11 33. Qg6 Qf7 34. Qf5 Bf8 35. Qb1 ({Not} 35. Nxd5 $2 Rxd5 $1 {[%mdl 512]} 36. Qxd5 Nf4+ $1 {[%mdl 512]} 37. exf4 Qxd5 $19) 35... Qh7 36. Qxh7+ Kxh7 37. Rb1 Kg8 38. g4 hxg4 39. hxg4 Kf7 40. Ree1 Bg7 (40... Kg7 $11) 41. Rh1 $16 Rh8 42. Rxh8 Bxh8 {[#]} 43. Ng1 (43. Ne1 $1 $16) 43... Bg7 $11 44. Nge2 Bh6 (44... Bf8 $11 {keeps the balance.}) 45. Ng3 Bf8 46. Nf5 Kg8 47. Kf3 Kf7 48. Ke2 Kg8 49. Kd2 Kf7 50. Kc2 Kg8 (50... Ng7 $16 {was called for.}) 51. f3 $18 Kf7 52. Rh1 Kg8 53. e4 dxe4 54. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} ({Much less strong is} 54. Nxe4 Nxd4+ 55. Nxd4 Rxd4 $14) 54... Nc5 $2 (54... Nf4 $16) 55. Nxe4 Nd7 $2 (55... Nxe4 56. fxe4 Rc8) 56. d6 c3 57. Ne7+ {Precision: White = 61%, Black = 40%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Czarnota, Pawel"]
[Black "Bauer, Thomas"]
[Result "1-0"]
[ECO "B76"]
[WhiteElo "2562"]
[BlackElo "2168"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,91,38,33,189,155,183,188,182,174,159,188,178,95,145,156,154,0,94,-51,-45,-43,-53,-54,73,62,83,-97,218,212,213,220,210,212,199,216,259,242,252,250,349,341,383,352,504,494,501,489,465,465,533,531,494,512,900,547,884,857,4337,4416,2345,1695,29961,6241]} 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. g4 Be6 10. O-O-O Nxd4 11. Bxd4 Qa5 12. a3 Rfc8 13. h4 Rab8 14. h5 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 15. hxg6 fxg6 {B76: Sicilian Dragon: Yugoslav Attack, 9 g4 and 9 0-0-0} (15... hxg6 16. Qg5 Qc7 17. e5 dxe5 18. Bxe5 Qc5 19. Bxf6 Bxf6 20. Rd8+ Rxd8 21. Qxc5 Rbc8 22. Qxa7 b4 23. axb4 Bg5+ {1-0 (39) Song,E (2319)-Sanhueza,C (2298) chess.com INT 2018}) 16. g5 {LiveBook: 12 Games} Nd7 $2 ({Black should play} 16... b4 $14 17. gxf6 bxc3 18. Bxc3 Rxc3 19. Qxc3 Qxc3 20. bxc3 Bxf6) 17. Bxg7 $146 ({Predecessor:} 17. Qh2 Nf8 18. Bxg7 Kxg7 19. Qd2 b4 20. Nd5 Bxd5 21. exd5 Qa4 22. Qd4+ Kg8 23. Bd3 {1-0 (40) Grezels,F (1874)-Guedon,S (1607) Troyes 2010}) 17... Kxg7 {White is clearly better.} 18. Bh3 $1 {[%cal Rh3e6]} Bxh3 19. Rxh3 b4 20. Nd5 Qa4 21. Qh2 (21. Rdh1 $6 h5 $16) (21. f4 $1 $18) 21... h5 22. gxh6+ Kh7 23. Rd4 $2 (23. Nxb4 $6 Rxb4 24. axb4 Qa1+ 25. Kd2 Qxb2 $11) (23. Nxe7 $2 bxa3 24. Nxc8 axb2+ 25. Kd2 Qd4+ 26. Ke2 Qxd1+ $1 {[%mdl 512]} 27. Kxd1 b1=Q+ 28. Kd2 Rxc8 $19) ({Only move:} 23. f4 $1 $16 Nf6 24. f5 (24. Nxb4 $2 Rxb4 25. f5 gxf5 $19) (24. Nxe7 bxa3 25. Rxa3 Qb4 $16) 24... gxf5 25. Nxf6+ (25. Nxe7 bxa3 26. Rxa3 Qb4 $18) (25. exf5 Nxd5 26. Qg2 Rg8 $18) 25... exf6 26. exf5 (26. Rxd6 bxa3 27. Rxa3 Qxe4 $16)) 23... Qa6 (23... Nc5 $11 24. Kb1 (24. Rxb4 Nd3+ 25. Kb1 Nxb4 $11) 24... Qb5 25. Nxb4 (25. Rxb4 Qf1+ 26. Ka2 Rxb4 $14) 25... a5) 24. Nxb4 (24. f4 $1 $16 e5 25. Rd1 (25. Nxb4 Qf1+ 26. Rd1 Qxf4+ 27. Qxf4 exf4 $18) (25. Rxb4 Rxb4 26. Nxb4 Qf1+ 27. Kd2 exf4 $17)) 24... Qb6 $1 $15 {[%cal Rb6d4]} 25. Rd5 a5 {[%mdl 1024] Black has compensation.} 26. Nd3 $1 {And now Kb1 would win.} Qe3+ (26... Nc5 $1 $15 {stays ahead.} 27. Rxc5 dxc5) 27. Kb1 $16 {aiming for Rxd6!} Nb6 $1 {[%cal Rb6a4] [#] White must now prevent ...Na4.} 28. Qf4 $2 (28. Rxa5 Nc4 $17) (28. f4 $1 $16 {stays on course.} Qxe4 29. Rxa5) 28... Qg1+ $2 {[%mdl 8192] [#]} (28... Qxf4 $17 29. Nxf4 Nxd5 30. Nxd5 Rb7) 29. Ka2 $1 $18 {Intending Qf7+ and mate.} Rf8 30. Qg5 Qxg5 31. Rxg5 $40 {[%mdl 128] Black is in trouble.} e5 32. b3 Rfc8 33. Rg2 Rc3 34. Rhg3 Rg8 35. Kb2 Rc7 36. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Rb7 (36... Nd7 {was worth a try.} 37. fxe5 Nxe5 38. Nxe5 dxe5) 37. f5 g5 38. Rxg5 Rxg5 39. Rxg5 {[%mdl 4096] Endgame KRN-KRN} Na4+ 40. Kc1 Nc3 41. Nf2 Ne2+ (41... Kxh6 $142 42. Rg6+ Kh5 43. Rxd6 Rc7) 42. Kb2 Nf4 43. Ng4 d5 44. exd5 Nxd5 45. f6 Nf4 46. Rg7+ {Precision: White = 51%, Black = 32%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Nevednichy, Vladislav"]
[Black "Vidic, Teja"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2551"]
[BlackElo "2164"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,111,31,33,37,30,20,40,56,53,46,88,61,58,58,69,62,57,32,48,52,61,50,57,67,71,69,68,62,59,59,119,114,119,119,118,121,118,114,120,114,132,125,202,183,300,242,375,379,373,366,490,487,452,472,422,424,447,370,596,591,591,591,585,582,593,570,587,577,566,562,626,623,591,566,895,850,1569,1564,12838,12839,12838,12838,12839,12839]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 c6 4. h3 Bh5 5. O-O Nd7 6. d3 Ngf6 7. Nbd2 e5 8. e4 dxe4 9. dxe4 Bc5 10. Qe1 O-O 11. Nb3 Bb6 {A07: Réti Opening: New York and Capablanca Systems} 12. a4 Bxf3 13. Bxf3 a5 14. Nd2 Qc7 15. Nc4 Bc5 {LiveBook: 4 Games} 16. Bd2 {[%cal Rd2a5]} b6 {[#]} 17. Bg2 $146 ({Predecessor (2):} 17. Qe2 Rfe8 18. Bg2 Nf8 19. Rfd1 Ne6 20. c3 Rad8 21. h4 Bf8 22. Be3 Rxd1+ 23. Rxd1 {1-0 (49) Smirin,I (2687)-Mulyar,M (2388) Rockville 2016}) 17... Ne8 18. Bc3 f6 19. Rd1 Rd8 20. Qe2 Nd6 21. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Rfe8 22. Nxd6 Bxd6 23. Qc4+ Kh8 24. h5 Nc5 25. Bh3 Qb7 26. b3 Qa6 27. Qxa6 Nxa6 28. Rd2 Nc5 29. Bf5 Nb7 (29... Be7 $14) 30. Rfd1 $16 Kg8 31. Kg2 h6 32. Kf3 Kf8 33. Bg6 Re7 34. Kg4 Rc7 35. f4 exf4 (35... Ke7 $16 36. Bb2 Kf8 37. fxe5 fxe5) 36. gxf4 $18 Ke7 (36... Be7 $142 37. Rxd8+ Nxd8) 37. Bb2 Bb4 (37... Kf8 $142 38. e5 Be7) 38. Rxd8 Nxd8 39. e5 Nf7 40. exf6+ gxf6 41. Rd3 Bc5 42. Rd2 f5+ 43. Bxf5 Nd6 $2 {[#]} (43... Kf8 44. Re2 Re7) 44. Re2+ {White is clearly winning.} Kf7 45. Bg6+ Kf8 46. Re6 b5 47. Bd3 bxa4 48. bxa4 Nf7 49. Bc4 Rb7 50. Bb3 Bd6 51. Rf6 c5 52. Bc3 c4 53. Bxc4 Rc7 54. Rxf7+ Rxf7 55. Bxf7 Kxf7 56. Bxa5 {Precision: White = 89%, Black = 42%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Hjartarson, Johann"]
[Black "Praczukowski, Stanislaw"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2536"]
[BlackElo "2139"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,58,-9,0,0,-5,-17,0,0,0,-22,-19,-87,-1,-91,-79,-123,-102,-95,-76,-131,-135,-162,-129,-751,-752,-713,-716,-701,-729,-714,-712,-750,-756,-1069,-1082]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 Nh5 9. Bxe7 Qxe7 10. Nge2 g6 11. O-O-O Nb6 12. Kb1 Ng7 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 13. Ng3 Bd7 {LiveBook: 16 Games} 14. f3 (14. Rc1 h5 15. h4 O-O-O 16. Na4 Nxa4 17. Qxa4 Kb8 18. Rc3 b6 19. Ra3 Be8 20. Rc1 {0-1 (42) Hammer,J (2689)-Yilmaz,M (2603) Gjakova 2016}) 14... O-O-O $146 {The position is equal.} ({Predecessor:} 14... O-O 15. Rhe1 Qh4 16. e4 dxe4 17. Ngxe4 Be6 18. g3 Qe7 19. Nc5 Rad8 20. Nxe6 Nxe6 {0-1 (44) Kirk,E (2258)-Townsend,M (2234) England 2012}) 15. e4 dxe4 16. fxe4 Bg4 17. Nce2 Kb8 18. Qc3 (18. h3 $11 Bxe2 19. Nxe2) 18... Ne6 ({Black should try} 18... f5 $17 {Hoping for ...fxe4.} 19. e5 Nd5) 19. Rd2 (19. h3 $11 Bxe2 20. Nxe2) 19... Rhe8 $17 20. Bc2 {[#]} Nc7 $1 21. a4 h5 {[%cal Bh7h5,Bh5h4][%mdl 32]} 22. Nc1 ({White should play} 22. h3 Be6 23. h4) 22... h4 23. Nge2 Qg5 $36 {[%mdl 2048] Black is in control.} 24. Re1 $2 {[%mdl 8192] [#]} (24. Rdd1 $17) 24... Nbd5 $1 $19 {[%mdl 512] Black is clearly winning.} 25. Qd3 (25. exd5 Nxd5) 25... Nb4 26. Qc3 {[#]} Ncd5 $1 {[%mdl 512]} 27. exd5 Nxd5 28. Qd3 Bf5 29. Qc4 Qxd2 {Precision: White = 21%, Black = 72%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Socko, Monika"]
[Black "Nehyba, Martin"]
[Result "1-0"]
[ECO "B40"]
[WhiteElo "2482"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,73,14,10,13,10,10,11,14,25,19,80,69,132,98,133,125,203,198,229,237,218,227,233,225,219,159,157,165,158,162,152,121,141,139,145,145,143,143,154,143,153,137,156,129,141,122,133,146,190,152,188,191,227,148,203,191,253,193,239,207,442,454,445,454,825,812]} 1. e4 c5 2. Nf3 e6 3. g3 Nc6 4. Bg2 Nf6 5. Nc3 (5. d3 d5 6. Nbd2 Be7 7. O-O O-O 8. Re1 b5 9. e5 Nd7 10. Nf1 Bb7 11. h4 Qc7 12. Bf4 Rfc8 13. Ne3 Qd8 14. Ng4 Bf8 15. Bg5 Qe8 16. c3 h6 17. Bf4 a5 18. Qd2 b4 19. c4 Ne7 20. h5 {1-0 (59) Kuzubov,Y (2699)-Grischuk,A (2772) Riadh 2017}) 5... Be7 6. O-O {B40: Sicilian: 2...e6, Unusual lines} O-O 7. d4 d5 8. exd5 $1 {The position is equal.} Nxd5 9. Nxd5 Qxd5 (9... exd5 $11 10. dxc5 Bxc5) 10. Be3 $146 ({Predecessor:} 10. Ne5 Qxd4 11. Nxc6 bxc6 12. Bxc6 Rb8 13. Rb1 Ba6 {1-0 (39) Jimenez Matos,J (1914)-Castillo Marte,A (1825) Santo Domingo 2017}) 10... c4 (10... cxd4 $14 11. Nxd4 Qc4) 11. a4 Qd6 12. Qe2 Qb4 (12... Nb4 $16 13. Ne5 (13. Qxc4 b6 $16) 13... Nd5 14. Nxc4 Qc7) 13. c3 $18 Qb3 14. Rfb1 Na5 15. Nd2 Qb6 16. Nxc4 Qa6 17. Bf1 Nxc4 18. Qxc4 Qxc4 19. Bxc4 Bd7 20. Bb5 Bc6 21. Bxc6 bxc6 22. b4 a6 23. Kf1 Bd6 24. Ke2 Rfb8 25. Kd3 Kf8 26. Bd2 Rb7 27. f4 Ke7 28. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Kd7 29. Bc3 Rab8 {[%cal Rd6b4]} 30. c5 Bc7 31. Kc4 Bd8 (31... g6 $16 32. Rf1 h5) 32. Rb2 Be7 (32... Bf6 $142 33. g4 h6) 33. Rab1 Bd8 34. b5 {[%cal Bb4b5,Bb5a6][%mdl 32]} Kc7 $2 {[#]} (34... axb5+ {is a better defense.} 35. axb5 cxb5+ 36. Rxb5 Rxb5 37. Rxb5 Rxb5 38. Kxb5 g6) 35. Ba5+ {White is clearly winning.} Kc8 36. Bxd8 Kxd8 (36... axb5+ $142 37. axb5 Kxd8) 37. bxa6 {Precision: White = 73%, Black = 30%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Baumegger, Siegfried"]
[Black "Titz, Heimo"]
[Result "1-0"]
[ECO "E14"]
[WhiteElo "2450"]
[BlackElo "2130"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,79,33,30,14,35,0,4,6,55,18,22,22,28,19,20,20,38,33,40,34,33,42,36,56,52,11,68,48,83,78,68,76,551,550,547,529,536,543,540,502,581,565,593,533,537,529,529,515,631,557,582,570,587,586,579,554,571,571,627,541]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. e3 Bb7 5. Bd3 c5 6. O-O d6 7. Nc3 Nbd7 8. b3 Be7 9. Bb2 O-O 10. Qe2 a6 {E14: Queen's Indian: Classical Variation (4 e3)} 11. Rad1 Re8 {LiveBook: 17 Games} 12. d5 $146 ({Predecessor:} 12. Bb1 Bf8 13. Ng5 cxd4 14. Rxd4 Qc7 15. Rfd1 Rad8 16. Qc2 {0-1 (64) Hebden,M (2537)-Hambleton,A (2468) Ascot 2013}) 12... exd5 {The position is equal.} 13. Nxd5 Nxd5 14. cxd5 Bf8 15. Bb1 g6 16. e4 Bg7 17. Rfe1 Bxb2 18. Qxb2 Qf6 19. Qd2 Kg7 20. h3 Rac8 21. Nh2 h5 22. Rc1 b5 23. Rc3 c4 ({Better is} 23... Nb6 $11) 24. bxc4 $14 Rxc4 25. Rxc4 bxc4 26. Qb4 Rc8 $2 {[%mdl 8192] [#]} (26... Bc8 $16 {is tougher.}) 27. Qxb7 $18 {White is clearly winning.} Qd8 28. Qxa6 Ne5 {[%cal Bd7e5,Be5c4,Bc4d2][%mdl 32]} 29. Qa7 Rc5 30. Qa3 c3 31. Bc2 Qf6 32. Rf1 Nc4 33. Qc1 Nd2 34. Rd1 Qe5 35. Nf1 Nxe4 36. Qe3 Nf6 37. Qxe5 dxe5 38. Ne3 Nd7 39. Rb1 Ra5 40. a4 {Precision: White = 62%, Black = 39%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Janzelj, Lara"]
[Black "Socko, Bartosz"]
[Result "0-1"]
[ECO "E12"]
[WhiteElo "2174"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,58,0,0,-23,-29,-22,-27,-23,-11,-9,0,-9,0,-120,-119,-123,-110,-200,-197,-301,-319,-312,-311,-372,-379,-762,-762,-762,-762,-762,-762,-762,-755,-980,-964,-958,-940,-1543,-725]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. a3 Bb7 5. Nc3 d5 6. cxd5 Nxd5 7. Qc2 Nxc3 8. bxc3 c5 9. e4 Nc6 {E12: Queen's Indian: Unusual White 4th moves, 4 a3, 4 Nc3 Bb7 5 a3 and 4 Nc3 Bb7} (9... Nd7 10. Bd3 Qc7 11. Bb2 cxd4 12. cxd4 Qxc2 13. Bxc2 Rc8 14. Bd3 Bd6 15. Ke2 Ke7 16. a4 Bb4 17. Rhb1 Rhd8 18. Bc1 a5 19. Bg5+ f6 20. Bd2 Bxd2 21. Nxd2 Rc3 22. Rc1 {½-½ (22) Mamedyarov,S (2800)-Eljanov,P (2739) Geneva 2017}) 10. Be3 cxd4 11. cxd4 Rc8 $1 {LiveBook: 6 Games. The position is equal.} 12. Qb2 {Rd1 is the strong threat.} Be7 $1 13. Bd3 O-O 14. O-O {[#]} Qd6 $146 ({Predecessor:} 14... Na5 15. Rfc1 Rxc1+ 16. Rxc1 Qa8 17. d5 exd5 18. exd5 Bxd5 19. Qe5 Be6 20. Ng5 Qd5 {½-½ (20) Abasov,N (2492)-Mareco,S (2557) Golden Sands 2013}) 15. Rfd1 Na5 16. Qe2 Rc3 17. Bg5 (17. Rab1 $11 {remains equal.}) 17... Bxg5 $17 ({Resist} 17... Rxa3 18. e5 $15) 18. Nxg5 {aiming for e5.} Qe7 ({Much worse is} 18... Qxd4 $6 19. e5 $11) 19. Qh5 (19. Nf3 $17 {was called for.}) 19... h6 $19 20. Nh3 (20. Nf3 {was the only chance.}) 20... Nb3 21. Rab1 Nxd4 22. e5 Rd8 23. Qg4 $2 {[#]} (23. Kh1) 23... Nf3+ $1 {[%mdl 512] Black is clearly winning.} 24. gxf3 Rcxd3 25. Rxd3 Rxd3 26. Nf4 Bxf3 27. Qg3 Rxa3 28. Rc1 {[#]} Qc5 $1 {[%cal Rc5c1][%mdl 512]} 29. Re1 (29. Rxc5 Ra1+) 29... Qxe5 {Precision: White = 35%, Black = 73%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Koller, Hans-Juergen"]
[Black "Sebenik, Matej"]
[Result "0-1"]
[ECO "E04"]
[WhiteElo "2167"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "36"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,36,30,33,8,-5,-32,-8,-112,-112,-112,-113,-111,-103,-112,-114,-254,-258,-257,-176,-278,-113,-261,-258,-262,-235]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Nf3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 {LiveBook: 479 Games} 8. Nfd2 {E04: Open Catalan: 5 Nf3} Na5 9. Qc2 $146 ({Find the theoretical novelty and annotate with similar games:} 9. Nc3 c5 10. Nde4 Nxe4 11. Nxe4 Bb5 12. Nc3 Be7 13. d5 exd5 14. Bxd5 O-O 15. Qh5 Bc6 {½-½ (68) Kozul,Z (2600)-Rezan,S (2390) Split 2008}) 9... Rc8 10. Nxc4 (10. Rd1 $11) 10... Nxc4 $17 11. Qxc4 Bb5 12. Qb3 Bxf1 13. Kxf1 Rb8 14. Bxb7 {[#]} (14. Na3 $17) 14... Nd7 $1 $19 15. d5 e5 {...Bd6 is the strong threat.} 16. Nc3 {[#]} (16. d6 {was the only chance.}) 16... h5 (16... Bd6 $1 $19 17. e4 O-O) 17. h4 (17. d6 $17) 17... Rh6 18. Na4 {[#]} Rb6 $1 {[%mdl 512] Precision: White = 12%, Black = 57%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Wegerer, Fred"]
[Black "Deac, Bogdan-Daniel"]
[Result "0-1"]
[ECO "D74"]
[WhiteElo "2141"]
[BlackElo "2549"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,132,7,20,-5,0,0,0,-2,0,0,0,0,26,-41,-51,-38,-38,-69,-72,-97,-62,-97,-27,-72,-65,-124,-93,-100,-97,-118,-89,-138,-131,-176,-162,-233,-67,-60,-58,-62,-60,-55,-59,-78,-82,-79,-69,-100,-105,-106,-86,-102,-95,-85,-54,-79,-79,-79,-77,-139,-36,-83,-85,-97,-49,-50,-49,-49,-45,-48,-47,-60,-47,-49,-52,-49,-56,-48,-39,-165,-169,-192,-208,-193,-203,-965,-762,-762,-762,-762,-762,-762,-762,-5318,-759,-755,-755,-754,-754,-693,-696,-754,-695,-645,-618,-754,-754,-747,-747,-732,-730,-668,-662,-745,-633]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. c4 O-O 6. cxd5 Nxd5 7. O-O Nc6 8. e4 Nb6 9. d5 Na5 10. Nc3 c6 {LiveBook: 513 Games} 11. Be3 {D76: Fianchetto Grünfeld: Main Line with 7...Nb6} (11. Bf4 Nac4 12. b3 Bxc3 13. bxc4 Bxa1 14. Qxa1 Nxc4 15. Bh6 f6 16. Bxf8 Qxf8 17. dxc6 bxc6 18. Rc1 Be6 19. Bf1 {½-½ (42) Giri,A (2762)-Navara,D (2726) Heraklio 2017}) 11... Nac4 12. Bd4 Nxb2 13. Qe2 {The position is equal.} N2c4 14. Bxg7 Kxg7 15. Rfd1 Qc7 16. Rac1 (16. a4 $11) 16... Bg4 $15 17. h3 Bxf3 $1 18. Qxf3 {[#]} Rac8 $146 ({Predecessor:} 18... Rad8) 19. Bf1 Qb8 20. dxc6 Ne5 ({Of course not} 20... bxc6 $6 21. Nb1 $11) (20... Rxc6 $17 21. Nd5 Nd2 $1 {[%mdl 512]}) 21. Qf4 Nxc6 22. Qh4 (22. Qe3 $15) 22... Rfd8 23. Nd5 Qe5 {[%cal Rb6d5]} 24. Bg2 f6 25. Nxb6 axb6 26. Rd5 Qb2 27. Rcd1 {[#]} (27. Rf1 {was necessary.}) 27... Qxa2 $2 (27... Nd4 $1 $19 {[%mdl 512]} 28. Rxd8 (28. R1xd4 Rc1+ 29. Bf1 Qe2 30. Qxf6+ exf6 31. Rd7+ Rxd7 32. Rxd7+ Kh6 33. Kg2 Rxf1 34. Rxh7+ Kxh7 35. h4 Rxf2+ 36. Kh3 Rh2#) 28... Rxd8) 28. e5 $1 {[%cal Re5f6]} Rxd5 29. exf6+ exf6 30. Rxd5 {Rd7+ is the strong threat.} Rc7 31. Rd6 Qa1+ 32. Kh2 Qe5 33. Rd2 b5 34. Rd5 Qb2 35. Qf4 Re7 36. h4 Qe2 37. Kg1 Qc4 38. Qd6 b4 39. h5 {[#]} ({White should try} 39. Rc5 Qf7 40. Rb5) 39... Qc3 (39... gxh5 $1 $17 40. Rc5 Qg4 41. Bxc6 Re1+ 42. Kg2 bxc6 43. Qxc6 Kg6) 40. Rc5 Qe1+ 41. Kh2 Qe6 ({But not} 41... Qxf2 $6 42. Rxc6 Re2 43. Rc7+ Kh6 44. Qf4+ Qxf4 45. gxf4 $14) 42. Qd2 Rd7 43. h6+ Kf7 44. Bd5 Ke7 {Hoping for ...Qe5.} 45. Qa2 Qe5 {White must now prevent ...Nd4.} 46. Rb5 $1 Nd4 47. Rxb7 Rxb7 48. Bxb7 b3 {[%cal Bb4b3,Bb3b2][%mdl 32]} 49. Qa7 (49. Qa3+ $15 Kd7 50. Qa7) 49... Nb5 $19 50. Qa4 b2 51. Qb4+ Nd6 52. Bf3 $2 (52. Ba6) 52... Qb5 {Black is clearly winning.} 53. Qe1+ Kd7 54. Qb1 Qf5 55. Qxb2 Qxf3 56. Kg1 g5 57. Qd4 Ke6 58. Qb6 Qd1+ 59. Kg2 Qd5+ 60. Kg1 Qb5 61. Qd8 Qd7 62. Qb6 Kf7 63. Qb1 f5 64. Qb3+ Kg6 65. Qg8+ Kxh6 66. Qf8+ Kg6 {Precision: White = 35%, Black = 50%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Krzywda, Andrzej"]
[Black "Dastan, Muhammed Batuhan"]
[Result "0-1"]
[ECO "B91"]
[WhiteElo "2137"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "160"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,159,4,0,9,9,20,0,0,0,0,0,0,0,-1,-20,0,0,0,-26,36,35,48,21,54,56,50,0,0,-10,-14,-52,-34,-45,-46,-90,-100,-109,-106,-107,-54,-118,-79,-85,-79,-79,-79,-121,-120,-130,-45,-45,-45,-39,-50,-54,-8,-8,-8,-8,-8,-8,-8,-8,0,-20,0,-7,-2,-8,0,0,0,-68,0,-21,-19,-20,-19,-31,-20,-19,-8,-37,-39,-28,-15,-54,-54,-54,-54,-54,-56,-79,-78,-90,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-29982,-29984,-29985,-29986,-29987,-29988,-29994,-29992,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e5 7. Nb3 Be7 8. Bg2 b5 {B91: Sicilian Najdorf: 6 g3} (8... O-O 9. O-O b5 10. Nd5 Nxd5 11. Qxd5 Ra7 12. Be3 Be6 13. Qd2 Ra8 14. a4 Nc6 15. axb5 axb5 16. Rxa8 Qxa8 17. Ra1 Qb7 {½-½ (58) Naiditsch,A (2710)-Vidit,S (2693) Linares 2017}) 9. a4 b4 10. Nd5 Nxd5 11. Qxd5 Ra7 12. Be3 Be6 13. Qd3 {LiveBook: 30 Games} Rd7 14. O-O O-O 15. a5 Qc8 16. Rfc1 Qb7 $146 17. c4 bxc3 18. Rxc3 Nc6 19. f4 Rb8 {[%cal Re6b3]} 20. Nd2 {Black must now prevent f5.} Nb4 21. Qf1 Rc7 (21... d5 $11 22. f5 d4 23. fxe6 fxe6 24. Bxd4 exd4) 22. Bb6 $14 Rcc8 23. Rac1 {Strongly threatening Rc7.} Rxc3 24. bxc3 Nc6 25. Qd3 (25. f5 $5 {[%cal Rf5e6]} Bd7 26. Qd3 $14) 25... Bd8 $36 {[%mdl 2048] Black has some pressure.} 26. Rb1 Nxa5 27. Bxd8 Qa7+ 28. Kh1 Rxd8 29. fxe5 Qc7 30. exd6 Rxd6 31. Qe3 Rc6 (31... h6 $17 32. Bf1 Nc4 33. Nxc4 Bxc4) 32. Rc1 (32. Qf4 $15 Qxf4 33. gxf4) 32... Nc4 33. Nxc4 Rxc4 34. Bf1 Rc6 35. Rd1 h6 36. Qd4 a5 (36... Kh7 $17 37. Rc1 Bc4) 37. Qd8+ $15 Kh7 {Threatens to win with ...Qxd8.} 38. Qxc7 Rxc7 {[%mdl 4096] Endgame KRB-KRB} 39. Ra1 Ra7 40. Bb5 Kg6 41. Kg2 Kf6 42. Kf3 Ke5 43. Ke3 Bb3 44. Ba4 Bc4 45. Rb1 Rc7 46. Rb8 Bf1 47. Re8+ Kd6 48. Ra8 (48. Kd2 $11) 48... Rc5 (48... Rxc3+ $15 49. Kd2 Rd3+ 50. Ke1 Ra3 51. Rxa5 Bb5 $1 {[%mdl 512]} 52. Rxb5 Rxa4) 49. Ra7 Rxc3+ 50. Kf2 Bd3 51. Rxf7 Ra3 52. Be8 g5 53. Rh7 Bxe4 54. Rxh6+ Ke5 55. Rh5 Kd4 56. g4 $1 Rf3+ 57. Kg1 Rf8 58. Bd7 Rd8 59. Bf5 Bxf5 (59... Bd5 $17 60. Rh3 a4) 60. gxf5 $17 {KR-KR} a4 61. Rxg5 a3 62. Rg4+ Kc3 63. Ra4 Kb3 64. Ra6 a2 65. Kf2 Rf8 66. Rb6+ Kc4 67. Ra6 Rxf5+ 68. Kg3 $1 Kb3 {Hoping for ...Rc5.} ({Don't take} 68... Rg5+ 69. Kf3 $17) 69. Kg4 Rf1 70. h4 $1 a1=Q 71. Rxa1 Rxa1 $11 {KR-KP} 72. h5 $1 Kc4 73. Kf5 Kd5 74. h6 Rf1+ 75. Kg6 Ke6 {( -> ...Rg1+)} 76. h7 $2 {[%mdl 8192] [#]} (76. Kg7 $11) 76... Rg1+ $1 {Black mates.} 77. Kh6 {[#]} Kf7 $1 78. h8=N+ Kf6 {[%cal Rg1h1]} 79. Kh7 Rg2 80. Kh6 Rh2# {Precision: White = 55%, Black = 49%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.17"]
[Round "1"]
[White "Baum, Jonasz"]
[Black "Kanmazalp, Ogulcan"]
[Result "0-1"]
[ECO "C00"]
[WhiteElo "2131"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "44"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,44,0,0,-90,-108,-291,-272,-312,-306,-439,-417,-503,-502,-476,-454,-29988,-29989,-29989,-29990,-29990,-29991,-29991,-29992,-29996,-29997,-29998,-29999]} 1. e4 e6 2. d4 d5 3. Bd3 dxe4 4. Bxe4 Nf6 5. Bf3 c5 6. Ne2 Nc6 {C01: French: Exchange Variation} 7. Be3 cxd4 (7... Nd5 8. Bxd5 Qxd5 9. Nbc3 Qxg2 10. Rg1 Qf3 11. Nb5 Rb8 12. dxc5 Bd7 13. Nc7+ Kd8 14. Nb5 {0-1 (54) Kramnik,V (2808)-Caruana,F (2808) Stavanger 2017}) 8. Nxd4 Ne5 9. Nc3 Bb4 10. Ndb5 Bd7 {LiveBook: 9 Games} 11. Nd6+ {[#]} (11. Qd4 $11 {remains equal.} Nxf3+ 12. gxf3) 11... Ke7 $146 ({Find the theoretical novelty and annotate with similar games:} 11... Bxd6 12. Qxd6 Nc4 13. Qd4 Nxe3 14. Qxe3 {1-0 (51) Demidov,M (2497)-Shorokhov,A (2467) Moscow 2015}) 12. Nxb7 $2 (12. Nde4 $17) 12... Qc8 13. a3 Nxf3+ 14. Qxf3 (14. gxf3 {was necessary.} Bxc3+ 15. bxc3 Qxb7 16. Bc5+ Ke8 17. Rb1) 14... Bxc3+ $19 15. bxc3 Qxc3+ 16. Kd1 Rac8 ({Worse is} 16... Qxa1+ 17. Kd2 $11) 17. Qg3 {[#]} (17. Ra2 $19 Bc6 18. Qf4 Bxg2 19. Rg1 Bxb7 20. Qb4+ Qxb4 21. axb4) 17... Qxc2+ {Black mates.} 18. Ke1 Qc3+ 19. Bd2 Qxa1+ 20. Ke2 Bb5+ 21. Ke3 Qxa3+ 22. Kd4 Rc4+ 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Socko, Bartosz"]
[Black "Modler, Andreas"]
[Result "1-0"]
[ECO "B43"]
[WhiteElo "2593"]
[BlackElo "2294"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,77,32,27,35,37,30,9,8,4,25,21,66,75,62,60,57,-28,-33,-58,-62,-61,-58,-68,-59,-66,-48,-75,-65,-74,-63,-106,-89,-72,-15,-15,0,0,0,-20,0,0,0,0,0,0,53,0,0,0,56,43,354,341,302,222,666,675,662,641,1401,1296]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Nc3 Qc7 6. Be2 Nf6 7. O-O Bb4 8. Qd3 Nc6 9. Nxc6 bxc6 10. Bg5 Be7 {B43: Sicilian: Kan Variation: 5 Nc3} 11. f4 d5 12. Kh1 h6 {The position is equal.} 13. Bh4 a5 14. e5 Nd7 15. Bxe7 Kxe7 16. Na4 $146 ({Predecessor:} 16. Qg3) 16... c5 17. f5 (17. Qa3 $14) 17... Ba6 $1 $36 {[%cal Ra6d3][%mdl 2048] Black is more active.} ({Of course not} 17... Qxe5 $6 18. Rae1 $14) 18. f6+ gxf6 19. exf6+ Kf8 $1 20. Qd2 Bxe2 21. Qxe2 Rg8 22. Rf3 Rg6 23. Raf1 Rb8 24. a3 Rg4 25. b3 Rh4 ({Better is} 25... c4 $17) 26. h3 Rh5 27. Rf4 Rg5 28. Rg4 Qe5 29. Qd2 Nxf6 30. Rxg5 hxg5 31. Nxc5 Ke7 (31... Ne4 $11 32. Nd7+ Ke8 33. Nxe5 Nxd2 34. Rxf7 Rc8) 32. Qxa5 ({White should try} 32. Nd3 $1 $14 Qd4 33. Qxg5 (33. Qxa5 Rc8 $11)) 32... Rc8 33. Nd3 Qd6 (33... Qb8 $11) 34. Qa7+ $1 $14 Rc7 $2 {[%mdl 8192] [#]} (34... Nd7 $14) 35. Qf2 $18 e5 36. Qf5 Qe6 $2 (36... e4) 37. Qxg5 {White is clearly winning.} Rxc2 38. Nxe5 d4 39. Ng4 {Precision: White = 56%, Black = 49%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Sebenik, Matej"]
[Black "Marczuk, Dominik"]
[Result "1-0"]
[ECO "A49"]
[WhiteElo "2557"]
[BlackElo "2278"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,59,17,22,18,26,7,33,30,38,31,73,44,75,78,79,92,105,92,342,329,534,544,1091,1045,1635,1604,1524,1517,1733,1755,29980,29981,29981,29982,29995,29992,29996,29993]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. b3 c5 7. c4 Nc6 8. Bb2 cxd4 9. Nxd4 Bd7 10. Nc3 Qa5 11. e3 Rfc8 12. h3 Rab8 {LiveBook: 17 Games. E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} 13. Nde2 a6 14. a4 {[#]} Qb6 $146 {The position is equal.} ({Predecessor:} 14... Nb4 15. Qd2 Qd8 16. Nf4 Bc6 17. e4 a5 18. Ncd5 e6 19. Nxb4 axb4 20. Rfe1 {½-½ (72) Sargissian,G (2672)-Guseinov,G (2646) Riadh 2017}) 15. Rb1 Na5 16. Ba1 Bc6 17. e4 Nd7 18. b4 $36 {[%mdl 2048] Black is under strong pressure.} Nxc4 {[#]} 19. b5 $1 {[%cal Rb5c6]} axb5 20. axb5 {[%cal Ba4b5,Bb5c6,Bc6d7][%mdl 32]} Na3 $2 (20... Qa7 $16) 21. bxc6 $18 Nxb1 $2 (21... Qxc6 22. Nd5 Bf8) 22. Nd5 ({Not} 22. cxd7 Rxc3 23. Nxc3 (23. Qxb1 Qxb1 24. Rxb1 Rc7 $11) 23... Nxc3 $18) 22... Qa6 23. cxd7 Rd8 24. Nxe7+ Kf8 25. Bxg7+ Kxg7 26. Qd4+ Kf8 27. Nd5 {[%cal Rd4h8] White mates.} Kg8 28. Nef4 Qa2 29. Ne7+ Kf8 30. Nfd5 {Precision: White = 100%, Black =  9%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Deac, Bogdan-Daniel"]
[Black "Warakomska, Anna"]
[Result "1-0"]
[ECO "D17"]
[WhiteElo "2549"]
[BlackElo "2269"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,103,21,28,21,20,20,12,17,23,20,33,8,66,60,50,63,57,66,64,58,59,66,73,61,56,58,51,42,45,40,52,27,26,49,48,15,14,0,50,72,44,55,65,10,116,103,200,199,195,181,172,179,226,123,221,210,214,206,212,204,195,184,242,242,295,285,268,220,351,332,475,453,647,947,949,945,934,904,859,813,6262,7449,29950,6536,29966,29963,29970,29971,29979,29980]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Nb6 8. Ne5 a5 9. h4 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5} e6 10. f3 {Threatens to win with g4.} h6 11. e4 {The position is equal.} Bh7 $1 12. Be3 Nfd7 13. Nd3 Rc8 (13... Bb4 $11) (13... Bd6 14. Bf2 O-O 15. Qb3 Qe7 16. g4 Kh8 {0-1 (32) So,W (2812)-Giri,A (2771) Leuven 2017}) 14. Qb3 Be7 15. g3 O-O 16. Kf2 c5 17. dxc5 Nxc5 18. Nxc5 Bxc5 19. Bxc5 Rxc5 {[#]} 20. Rd1 $146 Qc7 21. Be2 Nc4 22. Nb5 Qb6 23. Nd4 Qxb3 24. Nxb3 Rcc8 25. Rd4 Nxb2 26. Ra1 e5 27. Rd2 $36 {[%mdl 2048] Black is under strong pressure.} Nc4 28. Rc2 Nb6 $1 29. Rb2 (29. Rxc8 $14 Rxc8 30. Nxa5) 29... f5 (29... Nc4 $1 $11 30. Rc2 Nb6) 30. Nxa5 $16 Ra8 (30... Nd7 $16) 31. Rxb6 $18 Rxa5 {[#]} 32. exf5 $1 ({Much less strong is} 32. Rxb7 $6 fxe4 33. Rb5 Rfa8 $16) 32... Bxf5 33. Rxb7 Rfa8 34. Rc1 (34. Bb5 $18) 34... R5a7 (34... Rxa4 $16 {was called for.} 35. Rcc7 Kh8) 35. Rxa7 Rxa7 {[%mdl 4096] Endgame KRB-KRB} 36. Bb5 Kf7 37. Ke3 Ke7 38. g4 Bh7 (38... Be6 $142 39. Rc5 Kd6 40. Rc6+ Kd5) 39. Rc6 Kf7 40. Kd2 Ke7 41. Rb6 Bg8 (41... e4 {keeps fighting.} 42. f4 e3+ 43. Kxe3 Bc2) 42. Rg6 Kf8 (42... Kf7 $142 43. h5 Kf8) 43. Ra6 Rxa6 (43... Rc7 $142 44. Ra8+ Kf7) 44. Bxa6 {KB-KB} Bd5 45. Be2 Ke7 46. Kc3 Kd6 47. Kb4 g5 48. h5 Bc6 49. a5 {[%cal Ba4a5,Ba5a6][%mdl 32]} Kc7 50. Kc5 {White mates.} Ba8 51. a6 Bc6 52. Bc4 {Precision: White = 75%, Black = 38%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Dastan, Muhammed Batuhan"]
[Black "Barle, Janez"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2520"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,51,43,53,52,60,63,60,46,59,27,105,0,105,116,93,103,135,94,133,91,151,163,143,156,202,202,200,197,195,187,277,282]} 1. e4 d5 2. exd5 Nf6 3. d4 Bg4 4. Bb5+ Nbd7 5. f3 Bf5 6. Nc3 a6 7. Ba4 b5 {B01: Skandinavische Verteidigung} 8. Bb3 Nb6 9. Nge2 Nfxd5 10. Nxd5 Nxd5 11. Ng3 Bc8 {LiveBook: 7 Partien} 12. a4 {Droht stark axb5.} Bb7 13. O-O e6 14. Qe2 Qd7 $146 ({Vorgänger:} 14... Bc6 15. axb5 axb5 16. Rxa8 Qxa8 17. Bxd5 Bxd5 18. Qxb5+ {1-0 (46) Georgiev,K (2494)-Theoharidis,G (1569) Chalkidiki 2007}) 15. f4 g6 (15... c5 $11 {bleibt in der Remisbreite.}) 16. Ne4 (16. f5 $16) 16... O-O-O (16... Be7 $11 {hält das Gleichgewicht.}) 17. axb5 $16 axb5 18. c3 $36 {[%mdl 2048] Schwarz steht unter starkem Druck.} Be7 19. Bc2 f5 20. Nf2 g5 ({Günstiger ist} 20... c5) 21. fxg5 h6 22. Re1 {Und weiter mit g6 wäre nett.} Bxg5 23. Bxg5 hxg5 24. Qxe6 Qxe6 25. Rxe6 Nf4 (25... f4 {war nötig.} 26. Re5 b4 27. Bf5+ (27. Rxg5 bxc3 28. Bf5+ Kb8 $16) 27... Kb8) 26. Re5 {Precision: Weiß = 61%, Schwarz = 30%.} ({Schwächer ist} 26. Bxf5 Nxe6 27. Bxe6+ Kb8 $14) 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Poetsch, Hagen"]
[Black "Gungl, Theo"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2484"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,51,53,60,19,19,8,10,15,22,9,18,12,36,11,19,25,33,-9,35,0,33,8,235,246,231,227,244,233,255,227]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 b5 8. Bg2 Bb7 9. O-O {B81: Sicilian Scheveningen: Keres Attack} Qc7 (9... Nfd7 10. Re1 Be7 11. e5 d5 12. a4 b4 13. Nxd5 Bxd5 14. Bxd5 exd5 15. e6 O-O 16. exd7 Qxd7 {1-0 (44) Anand,V (2803)-Volokitin,A (2639) Berlin 2015}) 10. Re1 Be7 11. a4 bxa4 12. Rxa4 O-O $1 {LiveBook: 4 Games} 13. Qe2 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Rb4 Nfd7 14. Rxb7 Qxb7 15. e5 d5 16. Nxe6 fxe6 17. Nxd5 {1-0 (17) Zhou,Y (2464)-Georgiev,K (2443) Sunny Beach 2014}) 13... Nfd7 14. Rc4 Qd8 15. Be3 Ne5 16. Rb4 Qc8 17. f4 Nec6 18. Rc4 $36 {[%mdl 2048] White has the initiative.} Nxd4 19. Bxd4 Nc6 20. Bf2 Qd8 21. Rd1 Rc8 22. Na4 Qa5 $2 {[#]} (22... e5 $11 {and Black is okay.}) 23. Nb6 $1 $18 Qb5 24. Nxc8 Rxc8 25. b3 Rd8 {intending ...Na5.} 26. Qe1 {Precision: White = 36%, Black = 43%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Kanmazalp, Ogulcan"]
[Black "Steindl, Johannes"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2477"]
[BlackElo "2236"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,53,11,8,18,27,22,21,20,19,20,25,35,0,0,0,8,0,97,111,107,111,110,110,133,127,127,132,130,126,149,146,164,181,254,259,242,289,418,310,612,592,1120,1110]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 O-O 6. Bg5 h6 7. Bh4 Be7 {C50: Hungarian Defence and Giuoco Pianissimo} 8. Bg3 d6 9. a4 Bg4 $146 {The position is equal.} ({Predecessor:} 9... Kh8 10. c3 Nh7 11. Nbd2 f5 12. exf5 Bxf5 13. a5 a6 14. Re1 {½-½ (22) Tomashevsky,E (2711)-Aronian,L (2785) Sharjah 2017}) 10. h3 Bh5 11. c3 Nh7 12. Bh2 Ng5 {White must now prevent ...Nxf3+.} 13. Nbd2 Kh8 14. Bd5 Qd7 (14... Qc8 $11) 15. Nxe5 $16 Nxh3+ {[#]} 16. Kh1 $1 dxe5 17. Qxh5 Nf4 {[#]} 18. Bxf4 $1 exf4 19. Nf3 Nd8 20. d4 c6 21. Bb3 Kh7 22. Ne5 Qd6 (22... Qe8 $142 23. Qh3 g6) 23. Qf5+ $18 g6 24. Qxf4 f5 (24... c5 $142 25. dxc5 Qxc5) 25. Rae1 c5 $2 (25... Bg5 26. Qh2 f4) 26. dxc5 Qb8 27. Qg3 {Precision: White = 78%, Black = 42%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Ding, Tze How Dilwen"]
[Black "Istratescu, Andrei"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2306"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,98,31,13,35,-9,-17,-22,-15,-14,-7,-8,-8,-8,-4,-19,-10,-12,-15,-17,-12,-20,-16,-14,0,-6,-13,-16,0,-31,-31,-49,-49,-51,-49,-49,-49,-49,-25,-25,-29,-107,-97,-133,-133,-133,-133,-133,-132,-141,-141,-146,-141,-141,-125,-150,-145,-150,-104,-143,-148,-170,0,-140,-114,-120,-103,-197,-190,-204,-175,-183,-199,-256,-253,-239,-232,-285,-259,-317,-308,-390,-412,-405,-404,-4818,-968]} 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. g3 Bb4+ 5. Bd2 Bd6 (5... Be7 6. Bg2 O-O 7. O-O Nbd7 8. Qc2 c6 9. Rc1 b6 10. cxd5 cxd5 11. Bf4 Bb7 12. Qb3 Rc8 13. Rxc8 Qxc8 14. Nc3 Nh5 15. Bg5 Bxg5 16. Nxg5 Qb8 {½-½ (36) Karjakin,S (2753)-Wei,Y (2743) Wijk aan Zee 2018}) 6. Bg2 {E01: Catalan: Early deviations} c6 7. O-O Nbd7 8. Qb3 {LiveBook: 4 Games. White is slightly better.} Ne4 $146 ({Predecessor:} 8... O-O 9. Nc3 h6 10. Rad1 Rb8 11. a3 Re8 12. Rfe1 Ne4 13. Nxe4 dxe4 {½-½ (32) Meier,G (2651)-Ju,W (2574) Saint Louis 2017}) 9. cxd5 (9. Nc3 {is more complex.} Nxd2 10. Nxd2 Be7 11. Rfd1 Qb6 12. e4) 9... exd5 10. Bb4 Qb6 (10... O-O {seems wilder.} 11. Bxd6 Nxd6 12. Nc3 Nb6 13. Qd1 a5) 11. Bxd6 Qxb3 12. axb3 Nxd6 13. Nc3 {[%cal Bb1c3,Bc3a4,Ba4c5][%mdl 32]} O-O 14. Rfc1 a6 15. Na4 Re8 16. e3 Rb8 17. b4 Nf8 18. Nc5 h6 19. Bf1 Bf5 20. Ra3 (20. h3 {looks sharper.} h5 21. Ne5 f6 22. Nf3 Ng6 23. Nd2) 20... Ne6 21. Nxe6 Rxe6 22. Nd2 g5 23. Bd3 Bxd3 24. Rxd3 Rbe8 25. Nb3 Ne4 26. Nc5 R6e7 27. g4 (27. Rdd1 $11) 27... Kg7 28. Nxe4 Rxe4 $17 {[%mdl 4096] Endgame KRR-KRR} 29. h3 {[#]} h5 $1 {[%mdl 512]} 30. gxh5 Rh8 31. Kg2 Rxh5 32. f3 Reh4 33. Rh1 f5 34. Rdd1 Kf6 35. Rdf1 Rh8 36. Re1 R8h7 37. Ref1 Rh8 38. Re1 $1 R8h6 39. Ref1 Ke7 40. b3 (40. f4 $17) 40... Re6 $19 41. Re1 Kd6 42. Kf2 Reh6 43. Kg2 (43. Reg1 {might work better.} g4 44. Rg3) 43... Kc7 44. b5 axb5 45. b4 Kd6 46. Ra1 f4 47. e4 dxe4 48. fxe4 g4 49. hxg4 {[#]} (49. Rhf1 $142 gxh3+ 50. Kh2) 49... f3+ $1 {[%mdl 512] Precision: White = 32%, Black = 62%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Livaja, Mario"]
[Black "Czarnota, Pawel"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2288"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,40,50,40,32,52,62,60,70,58,30,58,24,36,33,42,27,64,0,24,0,60,0,29]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Qd2 Nbd7 8. Nge2 c5 9. dxc5 dxc5 10. Rd1 {E81: Königsindisch (Sämisch-Angriff)} Qc7 {LiveBook: 27 Partien} 11. Nc1 (11. Nf4 e6 12. Nd3 Nh5 13. Be2 b6 14. Nf2 Rd8 15. Bg5 Re8 16. O-O Ne5 17. Qd6 Ra7 {1-0 (46) Sjugirov,S (2643)-Fedoseev,V (2668) Martuni 2014}) 11... e6 12. Be2 {Weiß steht etwas besser.} b6 13. O-O Bb7 14. Qd6 $146 ({Vorgänger:} 14. Bf4 e5 15. Bg5 Rfe8 16. Qd6 Qxd6 17. Rxd6 Bf8 {1-0 (99) Degtiarev,E (2254)-Kraemer,M (2173) Willingen 2003}) 14... Rfc8 15. Rd2 Bc6 16. Qxc7 Rxc7 17. Rfd1 Rcc8 18. Rd3 ({Günstiger ist} 18. f4 $14) 18... Rc7 19. R3d2 Rcc8 20. Rd3 Rc7 {Precision: Weiß = 35%, Schwarz = 57%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Bakalarz, Mietek"]
[Black "Nevednichy, Vladislav"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2276"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,55,-8,-8,-8,-6,-8,-9,-15,0,-8,-11,-5,7,1,21,14,13,12,20,15,17,-11,-9,-4,-11,-16,-14,-51,-16,-34,-35,-39,-19,-10,41,42,13,24,51,44,58,55,95,53,85,56,109,106]} 1. d4 Nf6 2. Bf4 d5 3. e3 e6 4. Nd2 Bd6 5. Bd3 (5. Bg3 O-O 6. Bd3 c5 7. c3 Qc7 8. Bxd6 Qxd6 9. f4 b6 10. Ngf3 Ba6 11. Bxa6 Nxa6 12. Ne5 Nc7 {½-½ (77) Ni,H (2671)-Meier,G (2650) Riadh 2017}) 5... Bxf4 6. exf4 {D00: Damenbauernspiele} Qd6 7. Ne2 b6 8. O-O {Die Stellung ist ausgeglichen.} O-O 9. Nf3 c5 {[#] Droht stark ...c4.} 10. c3 g6 $146 ({Vorgänger:} 10... Ba6 11. Ne5 Bxd3 12. Qxd3 Nfd7 {1-0 (32) Kardon,Z (2169)-Puha,P (1985) Hungary 2013}) 11. Ne5 Ne8 {[%cal Bf6e8,Be8d6,Bd6c4][%mdl 32]} 12. Qd2 f6 13. Nf3 Ba6 14. Bxa6 Nxa6 15. g4 Qd7 16. Ng3 Nd6 17. Rfe1 Nc7 18. Kg2 Nc4 (18... e5 $5 19. fxe5 Nc4 $15) 19. Qe2 e5 20. f5 {[%cal Rd4e5]} gxf5 21. gxf5 {[%cal Rd4e5]} cxd4 (21... Rae8 $11) 22. cxd4 $14 e4 23. Nh4 Qg7 24. b3 Na3 25. Rac1 Ncb5 26. Kh1 {Und Sh5 würde nun gewinnen.} Qg5 $1 {[%cal Rg5h4]} ({Jedoch nicht} 26... Nxd4 $2 27. Qd2 $18) 27. Qh5 Rf7 {[#]} (27... Nxd4 $14 28. Rc7 Qxh5 29. Nxh5 Kh8) 28. Rg1 $1 {Precision: Weiß = 56%, Schwarz = 42%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Chylewski, Patryk"]
[Black "Socko, Monika"]
[Result "1/2-1/2"]
[ECO "E97"]
[WhiteElo "2261"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,85,19,-145,14,-178,72,62,131,133,130,129,145,145,142,127,131,138,143,128,122,110,109,103,123,106,109,70,64,77,141,127,132,136,155,154,162,138,149,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Nf3 d6 6. Be2 e5 7. O-O Nc6 8. d5 Ne7 9. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} a5 10. Ba3 Nh5 11. g3 {E97: King's Indian: Classical Main Line (6...e5 7 0-0 Nc6): 8 Be3 and 8 d5 Ne7, not 9 Ne1} (11. bxa5 b6 12. Bb4 bxa5 13. Ba3 Nf4 14. c5 f5 15. Nd2 Nxe2+ 16. Nxe2 Ba6 17. Re1 Bh6 18. Nc3 Kh8 19. Rb1 Ng8 {1-0 (36) Korobov,A (2660)-Bacrot,E (2714) Warsaw 2011}) 11... f5 12. Ng5 $2 {[#] LiveBook: 6 Games} (12. b5 $11) 12... Nf6 $2 ({Black should try} 12... axb4 $17 13. Bxb4 h6) 13. Bf3 $2 (13. c5 $11 {and White has nothing to worry.}) 13... Ne8 $2 (13... h6 $19 {And now ...axb4 would win.} 14. Ne6 Bxe6 15. dxe6 axb4 16. Bxb4 c5) 14. b5 $146 ({Find the theoretical novelty and annotate with similar games:} 14. bxa5 Kh8 15. Ne6 Bxe6 16. dxe6 c5 17. Nd5 Rxa5 18. Bb2 Nc7 19. Bc3 Ra7 {1-0 (61) Bouton,C (2092)-Aflalo,S (2046) Paris 2012}) 14... h6 (14... fxe4 $14 15. Bxe4 (15. Ngxe4 Nf5 $11) 15... b6) 15. Ne6 Bxe6 16. dxe6 Qc8 17. Nd5 Qxe6 18. Nxe7+ Qxe7 19. exf5 gxf5 20. Bxb7 Rb8 21. Bb2 e4 22. Bd5+ Kh7 23. Bxg7 Qxg7 24. f3 Nf6 25. fxe4 fxe4 (25... f4 $142) 26. Qd4 Rbe8 27. Bc6 Re5 28. Rae1 Kh8 29. Re2 ({Weaker is} 29. Bxe4 Rfe8 $11) 29... Rf7 30. Bxe4 ({Better is} 30. Rf4 $16) 30... Rxe4 $11 {The position is equal.} 31. Rxe4 Nxe4 32. Qxe4 {[#] Black must now prevent Qe8+.} Rxf1+ 33. Kxf1 $16 {[%mdl 4096] Endgame KQ-KQ} Qa1+ $1 34. Qe1 Qxa2 35. Qe8+ Kg7 36. Qe7+ Kg6 37. Qe6+ Kg7 38. Qe7+ Kg6 39. Qxc7 Qb1+ 40. Kf2 Qc2+ 41. Ke3 Qc1+ 42. Ke4 Qh1+ 43. Ke3 {Precision: White = 46%, Black = 45%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.18"]
[Round "2"]
[White "Oglaza, Oskar"]
[Black "Baumegger, Siegfried"]
[Result "1/2-1/2"]
[ECO "C45"]
[WhiteElo "2245"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,55,0,27,-4,-11,-3,-8,-32,-7,-2,21,28,4,-18,0,0,-5,-6,0,-12,0,0,0,0,0,-9,8,10,23,0,3,-11,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bc5 5. Nb3 Bb6 6. Nc3 Nf6 7. Qe2 {C45: Scotch Game} O-O 8. Be3 d5 {[%cal Bd7d5,Bd5d4][%mdl 32]} 9. O-O-O d4 10. Bg5 h6 {LiveBook: 4 Games} 11. Bxf6 $146 ({Predecessor:} 11. Bh4 Qd6 12. Kb1 Qe6 13. Bxf6 Qxf6 14. Nd5 Qd6 {1-0 (38) Howell,D (2705)-Roiz,M (2600) Skopje 2015}) 11... Qxf6 12. Nd5 Qd6 13. Qf3 Be6 {Threatening ...f5.} 14. Qg3 $1 Rad8 15. Qxd6 Rxd6 16. Nf4 Ne5 17. Nxe6 fxe6 18. f3 c5 {And now ...c4 would win.} 19. Nd2 Bd8 20. Nc4 Nxc4 21. Bxc4 Bg5+ 22. Kb1 Kh7 23. e5 Rc6 24. c3 Be3 {The position is equal.} 25. Bd3+ g6 26. c4 a6 27. a4 a5 28. Kc2 {Precision: White = 60%, Black = 50%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Istratescu, Andrei"]
[Black "Tomczak, Mikolaj"]
[Result "1/2-1/2"]
[ECO "D25"]
[WhiteElo "2595"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,49,16,8,16,22,6,12,9,13,10,41,20,22,22,22,23,37,47,50,29,12,14,17,15,12,15]} 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 a6 5. Bxc4 e6 6. O-O c5 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. Nd3 Bd6 12. Nd2 b5 13. Nb3 Bb7 {LiveBook: 6 Games} 14. Na5 Bd5 15. Bd2 Rhc8 {[#] White must now prevent ...Rc2.} 16. Rfc1 Ne5 {[#]} 17. Nb4 $146 Nc4 (17... Bc7 {NOTEXT} 18. Bc3 g5 19. a3 Bxa5 20. Bxe5 Bb7) 18. Nxd5+ exd5 19. Nxc4 dxc4 20. Bc3 Ke6 21. a4 Be5 22. Bf3 {[#] Hoping for Bxe5.} Bxc3 23. bxc3 {The position is equal.} Rab8 24. axb5 axb5 25. Ra6+ 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Czarnota, Pawel"]
[Black "Schweighoffer, Martin"]
[Result "0-1"]
[ECO "C75"]
[WhiteElo "2562"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,80,50,48,41,45,24,48,48,55,26,29,16,36,22,42,41,61,51,66,61,76,97,103,62,126,82,147,129,114,84,139,137,151,148,219,219,219,219,216,211,214,224,213,208,252,220,237,74,81,8,8,-29980,-29981,-29980,-29981,-29998,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 Bd7 6. d4 Nge7 7. Be3 Ng6 8. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Be7 9. h5 {C75: Spanische Partie (Moderne Steinitz-Verteidigung)} Nh4 10. Nxh4 Bxh4 11. d5 Nb8 12. Bxd7+ Nxd7 13. Qg4 Bf6 {LiveBook: 13 Partien} 14. Nd2 {[%cal Bb1d2,Bd2c4,Bc4e3,Be3f5][%mdl 32]} h6 (14... O-O 15. Qh3 Be7 16. O-O-O b5 {1-0 (37) Vera Siguenas,D (2455)-Bachmann,A (2629) Antofagasta 2015}) 15. g3 Nf8 16. a4 $146 ({Vorgänger:} 16. f4 Qd7 17. Qxd7+ Nxd7 {½-½ (65) Kovacsy,B (2124)-Schweighoffer,M (2123) Hungary 2018}) 16... Qd7 17. Qe2 Nh7 18. a5 O-O 19. Nc4 Rae8 20. f3 Qb5 21. b4 Bg5 22. Bxg5 Nxg5 {[#]} 23. Ne3 $1 c6 24. Rd1 b6 (24... Qa4 $14) 25. Nf5 cxd5 (25... bxa5 $142 26. Nxd6 Qb6) 26. Qxb5 axb5 27. Nxd6 (27. axb6 {feels hotter.} dxe4 28. f4 exf4 29. gxf4 Ne6 30. Rxd6 Rb8 31. Rg1) 27... Rd8 (27... Re6 $142 28. Rxd5 bxa5) 28. Rxd5 $16 {zielt auf Ke2 ab.} bxa5 29. bxa5 {Ke2 ist eine echte Drohung.} f5 (29... Ra8 $16 {ist wohl besser.} 30. Kf2 (30. Rxb5 Rfd8 $16) (30. Nxb5 Rxa5 31. Ke2 Rb8 $16) 30... Rxa5) 30. Nxf5 $18 ({Schlechter ist} 30. exf5 Nf7 $11) 30... Rxd5 31. Ne7+ Kf7 32. Nxd5 {[%mdl 4096] Endspiel Droht stark Ke2. KTS-KTS} Ra8 33. Ke2 Rxa5 34. Ke3 Ke6 35. f4 Nf7 36. Rh4 $2 (36. Rd1 $18 {bietet bessere Gewinnchancen.}) 36... Nd6 $16 37. Rg4 ({Lieber} 37. Kd3 $16 {Und weiter mit Tg4 wäre nett.} Nc4 38. Rh2) 37... Nc4+ $11 38. Kd3 $2 {[%mdl 8192] [#]} (38. Ke2 $11 Ra2+ 39. Ke1 Ra1+ 40. Ke2 Ra2+ 41. Kd1) 38... Ra2 $1 {[%csl Gc4][%cal Ra2d2] Schwarz setzt Matt.} 39. Nc7+ Kd6 {[%csl Gc4][%cal Ra2d2]} 40. Nxb5+ Kc5 {Precision: Weiß = 36%, Schwarz = 40%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Nevednichy, Vladislav"]
[Black "Danner, Georg"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2551"]
[BlackElo "2297"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,71,25,27,31,43,44,42,45,34,37,71,61,63,46,91,56,110,84,91,70,92,83,100,97,185,152,263,254,193,200,233,237,279,282,291,287,292,281,273,196,258,355,499,434,458,472,408,468,548,430,29992,29993,29993,29994]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nf6 5. Nc3 g6 6. d4 cxd4 7. Nxd4 Bg7 8. O-O O-O 9. Bxd7 Nfxd7 10. Be3 Nc6 {LiveBook: 88 Games} 11. b3 {E91: King's Indian: Classical: 6 Be2, unusual replies including 6...c5 and 6...Bg4} Nxd4 (11... Rc8 12. Rc1 a6 13. Nxc6 bxc6 {0-1 (59) Cornette,M (2591)-Jones,G (2625) Auckland 2016}) 12. Bxd4 Bxd4 13. Qxd4 {White is slightly better.} Qb6 14. Qd2 $146 ({Predecessor:} 14. Qxb6 Nxb6 15. Rad1 Rac8 16. Nd5 Nxd5 17. Rxd5 Rc7 18. Rfd1 Rfc8 {1-0 (47) El Debs,F (2497)-Madeira,W (2210) Rio de Janeiro 2011}) 14... Rfc8 15. Rad1 Nf6 16. Rfe1 Qd8 17. Re3 Qf8 (17... Qa5 $14) 18. Qe2 a6 19. h3 Rab8 20. a4 b6 21. f4 {[%cal Bf2f4,Bf4e5][%mdl 32]} Rb7 (21... Rd8 $16) 22. e5 $18 dxe5 (22... Ne8 $16 23. exd6 Nxd6) 23. fxe5 Nh5 24. Rf1 Rcb8 {[#]} 25. Ref3 $1 Qh6 26. Qf2 f5 27. exf6 Nxf6 28. Qe2 Qg5 29. Qe6+ Kg7 (29... Kh8 $142 30. Nd5 b5) 30. Ne4 Nxe4 {[#]} 31. Rf7+ $1 ({Weaker is} 31. Qxe4 Qc5+ 32. Kh2 Qd6+ 33. Kh1 e5 $16) 31... Kh8 {Hoping for ...Qc5+.} 32. Qxe4 Rd7 33. b4 Re8 34. Kh2 Qh6 (34... Rdd8 $18 35. h4 Qh6 36. Rxe7 Rf8) 35. Qe5+ Kg8 36. Qe6 {Precision: White = 77%, Black = 21%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Socko, Monika"]
[Black "Paszewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2482"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,111,4,9,2,16,12,24,22,17,0,8,0,0,-40,46,46,44,50,54,45,63,25,30,16,48,47,46,25,25,0,28,28,27,28,27,27,42,13,34,18,18,18,26,24,26,19,26,18,18,18,24,19,19,10,15,13,17,17,24,38,33,41,83,83,83,83,83,83,83,83,83,83,83,43,43,43,43,43,43,43,43,43,43,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 c6 (5... d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 Re8 9. Bd3 Bd6 10. O-O Bxf4 11. exf4 Nc6 12. Be3 Ne7 13. Qc2 g6 14. f3 Bf5 15. g4 Bxd3 16. Qxd3 {½-½ (48) Caruana,F (2811)-So,W (2792) Wijk aan Zee 2018}) 6. a3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} Ba5 7. Ng3 d5 8. Bd3 dxc4 9. Bxc4 e5 10. O-O Nbd7 {LiveBook: 10 Games} 11. Ba2 Bc7 12. d5 cxd5 13. Nxd5 Nxd5 14. Qxd5 {[#]} Nf6 $146 15. Qxd8 Rxd8 16. e4 h6 ({Black should try} 16... Bb6 $15) 17. Be3 $14 Bd7 18. f3 Bb6 19. Bxb6 axb6 20. Rfc1 Bc6 21. Nf5 Rd2 22. Rab1 Kf8 23. Ne3 (23. Rd1 $5 {[%cal Rd1d2]} Rad8 24. Ne3 $11) 23... b5 24. Rc5 (24. Kf1 {NOTEXT} Nh5 25. Rc2 Rd3 26. Re1 Nf6 27. Kf2) 24... Nd7 25. Rc2 Rxc2 26. Nxc2 Nb6 27. Kf2 Rd8 {[#] And now ...Rd2+ would win.} 28. Ne3 (28. Ke2 {NOTEXT} f6 29. h4 Rd7 30. Ne3 Na4 31. Nf5) 28... f6 29. Rd1 Rxd1 30. Nxd1 $11 {[%mdl 4096] Endgame KBN-KBN} Na4 31. Ke3 Ke7 32. Kd2 Kd6 33. b3 Nb6 34. Kc3 Kc5 35. Ne3 Bd7 36. Bb1 Be6 37. Bd3 Nd7 38. g3 Nb8 39. b4+ Kc6 40. Nd5 Bxd5 41. exd5+ Kxd5 42. Bxb5 Nc6 43. Bxc6+ Kxc6 $16 {KP-KP} 44. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} b5 45. a5 f5 46. g4 g6 $1 47. Kd3 Kd5 48. Ke3 ({Not} 48. a6 $2 Kc6 $17) 48... Kc6 49. Ke2 Kd5 50. Kf2 Kc6 51. h3 Kd5 {The position is equal.} 52. Kg3 ({But not} 52. a6 Kc6 $17) 52... Kc6 53. Kf2 Kd5 54. Ke3 (54. a6 $2 Kc6 $19) 54... Kc6 55. h4 {[#] Hoping for h5.} h5 $1 56. gxf5 {Precision: White = 53%, Black = 69%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Bao, Qilin"]
[Black "Cerovic, Danilo"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2426"]
[BlackElo "2340"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,69,0,0,25,4,7,7,10,10,34,37,35,22,40,13,60,33,46,43,60,51,53,54,69,62,58,73,87,87,88,84,85,77,86,74,90,123,106,87,102,0,0,0,0,0,173,160,259,266,396,412,416,411,533,535,497,462,701,605,629,615]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 O-O 5. c3 d6 6. h3 Nfd7 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} 7. Bh2 e5 8. Be2 Nc6 {The position is equal.} 9. O-O (9. a4 f5 10. b4 Qe7 11. Na3 Nd8 12. Nc4 Nf7 13. Qc2 e4 14. Nfd2 d5 {1-0 (55) Wang,Y (2690)-Salem,A (2638) Riadh 2017}) 9... e4 10. Nfd2 f5 11. a4 Nf6 12. b4 Ne7 13. b5 $146 ({Predecessor:} 13. c4 g5 14. Nc3 Ng6 15. a5 Qe7 16. b5 f4 17. Kh1 Bf5 18. Nd5 {½-½ (18) Korneev,O (2554)-Nagy,G (2469) Lisbon 2018}) 13... g5 14. c4 Ng6 15. Nc3 Qe7 16. Re1 Bd7 17. a5 {[%cal Ba4a5,Ba5b6][%mdl 32]} Rae8 18. b6 cxb6 19. axb6 a6 20. Ra5 Kh8 21. Bf1 Be6 22. Qb3 Qd7 23. Qa4 Qe7 24. Qa3 Rd8 25. d5 ({Better is} 25. Be2 $16) 25... Bg8 $1 $11 26. c5 dxc5 27. d6 $36 {[%mdl 2048] White has some pressure.} Qd7 $2 (27... Rxd6 $11 28. Bxd6 Qxd6) 28. Rxc5 $18 {aiming for Rc7.} Ne8 {[#]} (28... g4 $16) 29. Rd1 $1 Nxd6 (29... Bxc3 $142 30. Qxc3+ Qg7) 30. Ndxe4 $1 fxe4 31. Bxd6 Qe6 32. Bxf8 {White is clearly winning.} Rxf8 33. Qb4 Re8 (33... Rf6 $142 34. Nxe4 Qxb6) 34. Rc7 Qe5 35. Rdd7 {Precision: White = 63%, Black = 49%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Schwabeneder, Florian"]
[Black "Socko, Bartosz"]
[Result "1/2-1/2"]
[ECO "B13"]
[WhiteElo "2403"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,66,7,7,25,14,20,19,32,28,46,31,51,47,43,0,0,0,0,0,26,15,15,15,24,29,34,0,17,12,14,14,10,4,21,0,20,1,49,25,64,64,64,64,86,89,107,63,63,63,63,63,63]} 1. e4 c6 2. d4 d5 3. exd5 cxd5 4. Nf3 Nf6 5. Ne5 Nc6 6. Bb5 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} Bd7 7. Nxd7 Qxd7 8. c3 e6 9. O-O {LiveBook: 20 Games} Be7 (9... Bd6 10. Nd2 O-O 11. Re1 a6 12. Bd3 e5 13. dxe5 Nxe5 {1-0 (52) Kramnik,V (2787)-Caruana,F (2811) Wijk aan Zee 2018}) 10. Nd2 O-O $146 ({Find the theoretical novelty and annotate with similar games:} 10... a6 11. Bd3 O-O {0-1 (42) Kachibadze,G (2239)-Cioara,A (2415) Germany 2010}) 11. Re1 a6 12. Bd3 b5 13. a3 Rfb8 14. Nf3 Qc7 15. Ne5 Nxe5 16. dxe5 Nd7 $1 17. Bf4 Bc5 18. Qh5 g6 19. Qe2 Bf8 20. h4 Nc5 21. Rad1 f5 22. Bb1 Be7 23. g3 a5 24. Kh2 Qc6 25. Rg1 Rf8 26. Be3 Nd7 27. Bd4 Rf7 28. Bd3 Rb8 $1 29. b4 a4 30. g4 {[#] And now gxf5 would win.} Nf8 31. g5 Qe8 {White is slightly better.} 32. f4 h5 33. Kg2 Qc6 {Precision: White = 56%, Black = 42%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Molenda, Marcin"]
[Black "Sebenik, Matej"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2386"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,0,20,20,20,18,20,24,16,15,19,14,17,31,30,25,28,22,28,22,27,15,35,0,21,21,18,0,0,0,31,0,0,-22,-22,-29,-34,-34,-20]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Bb5 Bd7 6. Qd3 {B53: Sicilian: 2...d6: Lines with Qxd4} Rc8 {[#] Strongly threatening ...Nb4.} 7. c4 Nf6 8. Nc3 {The position is equal.} g6 9. O-O Bg7 10. h3 O-O 11. Be3 a6 12. Bxc6 Bxc6 13. Nd4 $146 Nd7 {[%cal Bf6d7,Bd7c5,Bc5e6][%mdl 32]} 14. Rac1 Nc5 15. Qb1 Ne6 16. Rfd1 Qa5 17. b4 Qh5 18. Qd3 Bxd4 19. Bxd4 b5 20. cxb5 Bxb5 21. Nd5 Qxd5 $1 22. exd5 Bxd3 23. dxe6 Bb5 {Precision: White = 66%, Black = 75%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Menezes, Christoph"]
[Black "Deac, Bogdan-Daniel"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2385"]
[BlackElo "2549"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 37,102,-18,-13,-32,-12,-24,-8,-14,0,-6,0,-127,-119,-226,-218,-224,-224,-216,-216,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-289,-397,-395,-389,-389,-385,-375,-439,-439,-439,-439]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 dxc4 7. Na3 Nc6 8. Nxc4 Be6 9. b3 Bd5 10. Bb2 a5 11. Rc1 Ra6 12. Nfe5 Bxg2 13. Kxg2 a4 14. bxa4 Qa8 15. Kg1 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} (15. Nxc6 Rxc6 16. Kg1 Rd8 17. Qb3 Ne4 18. Rfd1 e6 19. f3 Nd6 20. Ne5 Rb6 21. Qc2 Nf5 22. Qxc7 Rxb2 23. Qxf7+ {0-1 (65) Wang,H (2709)-Le,Q (2737) Huaian 2017}) 15... Rxa4 16. Nxc6 bxc6 17. a3 Rb8 18. Ba1 Nd7 19. Qc2 e6 {LiveBook: 3 Games} 20. Nd2 $146 ({Predecessor:} 20. Rfd1 Nb6 21. Nxb6 Rxb6 22. Bb2 Bf8 {0-1 (46) Horvath,P (2438)-Konopka,M (2484) Hungary 2000}) 20... Rb6 21. e3 h5 22. h4 Qa6 23. Nc4 Rb5 (23... Rb8 {with more complications.} 24. Rfd1 Qa8 25. Nd2 Rxa3 26. Qxc6 Nf6) 24. Nb2 (24. Rfd1 $11) 24... Rxa3 $17 25. Qxc6 {[#]} (25. Nc4 $17 {keeps fighting.} Ra2 26. Qd1) 25... Rxa1 $1 $19 {[%mdl 512]} 26. Qxd7 (26. Rxa1 Qxc6) 26... Rxc1 27. Rxc1 Rxb2 $40 {[%mdl 128] Black has strong attack.} 28. Rxc7 Qa1+ 29. Kg2 Qa8+ 30. Qc6 Qxc6+ 31. Rxc6 {[%mdl 4096] Endgame KRB-KR} Bf8 32. Rc7 Bb4 33. Kf1 Rb1+ 34. Kg2 Be1 35. Rc2 Kf8 36. Kf1 Bc3+ 37. Kg2 Rb3 38. Ra2 Kg7 39. Ra7 Bd2 40. Kf3 Rb2 41. Ke2 Bb4+ 42. Kf1 Rb1+ 43. Ke2 Bd6 44. Rd7 Rb2+ 45. Kf1 Bb8 46. Rd8 Bc7 47. Rd7 Rc2 48. d5 e5 49. d6 Ba5 50. Re7 Kf6 51. Ra7 Bb6 {Precision: White = 53%, Black = 87%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Chakravarthi Reddy, M."]
[Black "Dastan, Muhammed Batuhan"]
[Result "1/2-1/2"]
[ECO "E63"]
[WhiteElo "2380"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,72,19,8,20,32,30,0,0,0,0,-12,22,19,27,27,39,0,0,0,0,0,0,0,0,0,27,3,4,2,4,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. g3 Bg7 4. Bg2 O-O 5. Nf3 d6 6. O-O Nc6 7. Nc3 a6 8. Bg5 h6 9. Bd2 e5 {E63: King's Indian: Fianchetto: Panno Variation with 7...a6} 10. dxe5 dxe5 11. Qc1 {LiveBook: 3 Games} e4 12. Ne1 Kh7 13. Nxe4 Nxe4 14. Bxe4 Nd4 {[#]} 15. Bd3 $146 ({Predecessor:} 15. Qd1 Qe7 16. Bd3 Bg4 17. f3 {½-½ (64) Loginov,V (2509)-Vovk,Y (2422) St Petersburg 2004}) 15... Bf5 {[#] Hoping for ...Bxd3.} 16. Qd1 Bh3 17. Ng2 Nf3+ 18. Kh1 Ne5 19. Bc3 Nxd3 20. Qxd3 Qxd3 21. exd3 Rad8 22. Rad1 Rfe8 23. Bxg7 Kxg7 {The position is equal.} 24. Rd2 Rd4 25. f3 g5 26. Kg1 Bxg2 27. Kxg2 $11 {[%mdl 4096] Endgame KRR-KRR} Re3 28. Rfd1 f5 29. Kf2 f4 30. gxf4 gxf4 31. Rg1+ Kf6 32. Rg4 {[#] Threatens to win with Rxf4+!} Kf5 33. Rg7 Rdxd3 34. Rxd3 Rxd3 35. Ke2 Re3+ 36. Kf2 Rd3 {Precision: White = 65%, Black = 83%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Horvath, Dominik"]
[Black "Poetsch, Hagen"]
[Result "1-0"]
[ECO "A20"]
[WhiteElo "2369"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,59,-3,3,-2,19,7,9,18,14,16,15,8,10,8,20,0,18,8,35,15,18,32,42,43,64,54,71,22,21,27,29,33,27,0,570,526,495,429,2097,2098,29992,29990,29990,29991,29991,29992,29992,29992,29992,29993]} 1. c4 e5 2. e3 Nf6 3. Nc3 Bb4 4. Nge2 O-O 5. a3 Be7 6. d4 exd4 7. Qxd4 {A22: English Opening: 1...e5 2 Nc3 Nf6} b6 (7... Nc6 8. Qd1 Ne5 9. Nf4 c6 10. Be2 Ng6 11. Nh5 Nxh5 12. Bxh5 d6 13. O-O Be6 14. b3 Bf6 {½-½ (55) Carlsen,M (2837)-Grigoriants,S (2561) Riadh 2017}) 8. Nf4 Bb7 9. Be2 {The position is equal.} Na6 10. O-O Nc5 {Hoping for ...Nb3.} 11. Qd1 a5 12. b3 $146 ({Predecessor:} 12. Nfd5 Nxd5 13. cxd5 Bf6 14. Bd2 Ba6 15. Bxa6 Rxa6 {½-½ (68) Slobodjan,R (2527)-Jedynak,R (2425) Cappelle-la-Grande 2002}) 12... Nfe4 13. Bb2 Bf6 14. Qc2 Be5 15. Ncd5 Bxb2 16. Qxb2 c6 17. Nh5 {[%csl Gh5][%cal Rb2g7,Bf4h5,Bh5g7,Bg7f5,Bf5h6][%mdl 32] [#]} Ne6 18. Ndf4 {Strongly threatening Nxe6.} Qe7 19. Qe5 Nd2 20. Rfd1 $40 {[%mdl 128] White attacks.} Nxb3 {And now ...f6 would win.} 21. Nxg7 $1 {Nf5 is the strong threat.} f6 $1 {[%cal Rf6e5]} 22. Qc3 (22. Nf5 $5 {[%cal Rf5e7]} fxe5 23. Nxe7+ Kf7 24. Nxe6 dxe6 25. Rd7 $11) 22... Nxa1 $4 {[%mdl 8192]} ({Much weaker is} 22... Qxg7 $6 23. Qxb3 c5 24. g3 $16) (22... Nxf4 $11 {and Black has nothing to worry.} 23. exf4 Kxg7 24. Qxb3 Qxe2 25. Qg3+ Kh8 26. Rxd7 Rg8) 23. Nf5 $18 Qe8 24. Bh5 Qb8 (24... Nxf4 $142 25. exf4 (25. Nh6+ $2 Kh8 $19) 25... Qxh5 26. Qg3+ Qg6 27. Ne7+ Kg7 28. Nxg6 hxg6) 25. Rxd7 {Bg6 would kill now.} Nxf4 {[#]} 26. Bf7+ $1 {[%mdl 512] White mates.} Rxf7 27. Nh6+ Kh8 28. Nxf7+ Kg7 29. Nd6+ Kg8 30. exf4 {Precision: White = 71%, Black = 56%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Unuk, Laura"]
[Black "Kanmazalp, Ogulcan"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2362"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,84,-16,-3,-15,-13,-35,-50,-39,-36,-122,-69,-94,-92,-86,-102,-209,-202,-179,-158,-217,-220,-366,-298,-376,-233,-229,-231,-331,-322,-839,-833,-796,-794,-1094,-1093,-1292,-1305,-1316,-1285,-1062,-437,-381,0,-654,-465,-518,-510,-601,-595,-5719,-5719,-1838,-1191,-29971,-29972,-29973,-29974,-29974,-29974,-29979,-29980,-29980,-29981,-29981,-29982,-29989,-29986]} 1. d4 e6 2. c4 Nf6 3. Nf3 d5 4. Nc3 a6 5. Bg5 dxc4 6. e4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3} b5 7. e5 h6 8. Bh4 g5 9. Nxg5 hxg5 10. Bxg5 Nbd7 $1 {LiveBook: 17 Games} 11. exf6 Bb7 12. d5 {[#] Hoping for dxe6.} Nc5 {White must now prevent ...b4.} 13. dxe6 $1 Nxe6 {[#]} 14. Qe2 $146 (14. Qxd8+ $1 $15 Rxd8 15. Be3) ({Predecessor:} 14. Qxd8+ Rxd8 {0-1 (46) Kornev,A (2507)-Frolyanov,D (2616) Moscow 2011}) 14... Qd6 (14... Qd7 $17 {aiming for ...0-0-0.} 15. Be3 (15. Rd1 Bd6 $15) 15... O-O-O) 15. Rd1 $15 Qc5 {[%mdl 1024] Black has strong compensation.} 16. h4 Bd6 17. Be3 {[#]} (17. Ne4 $17 Qb4+ 18. Bd2 Qxb2 19. Nxd6+ cxd6 20. Bc1 Qxf6 21. Rh3) 17... Qf5 $1 $19 18. g4 Qh7 19. Rh3 (19. Rg1 $17 Qxh4 20. g5) 19... O-O-O 20. Rf3 (20. f3 $142) 20... Rhe8 21. Bg2 Nf4 22. Rxf4 Bxg2 23. Rf5 (23. Rfd4 {is a better defense.} Qxh4 24. g5) 23... Qxh4 24. Rd4 $2 (24. Rh5 Qxf6 25. Rf5) 24... Qh1+ 25. Kd2 c5 26. Rdd5 Bxd5 27. Rxd5 Be5 {And now ...Bxc3+ would win.} 28. Rxd8+ Rxd8+ 29. Kc2 Qh7+ (29... Bxc3 $142 30. bxc3 Qa1) 30. Kc1 {intending Qf3.} Qh1+ $2 ({Better is} 30... Bxc3 $19 31. bxc3 Qh1+ 32. Kb2 Qe4) 31. Nd1 $2 {[%mdl 8192]} (31. Kc2 $11 Bxc3 32. bxc3) 31... Qe4 32. f3 Qd3 33. Qxd3 Rxd3 34. g5 Rxe3 35. Nxe3 {[%mdl 4096] Endgame KB-KN} Bf4 36. Kd2 Bxg5 {Black mates.} 37. Ke2 Bxe3 38. Kxe3 Kd7 39. a4 Ke6 40. axb5 axb5 {[%cal Ba6b5,Bb5b4][%mdl 32]} 41. Ke4 b4 42. f4 Kxf6 {Precision: White = 26%, Black = 72%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "3"]
[White "Neuschmied, Siegfried"]
[Black "Gumularz, Szymon"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2212"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,148,7,24,13,27,13,16,14,18,-2,37,0,0,0,0,-15,0,-42,-35,-42,-30,-60,-52,-48,-54,-59,-77,-105,-88,-114,-123,-122,-99,-113,-110,-119,-108,-113,-79,-76,-79,-75,-72,-71,-71,-83,-83,-84,-86,-83,-71,-80,-75,-167,-162,-156,-62,-54,-54,-54,-53,-61,-59,-60,-59,-66,-69,-133,-118,-134,-139,-139,-132,-139,-139,-139,-135,-132,-124,-127,-117,-242,-108,-103,-81,-228,-235,-579,-209,-595,-621,-656,-653,-629,-622,-516,-489,-576,-564,-367,0,-20,-30,-453,-383,-789,-732,-943,-419,-927,-845,-947,-936,-749,-560,-899,-509,-417,-37,-962,-900,-29981,-29982,-29982,-29983,-29983,-29984]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Qd2 b5 6. f3 Nd7 7. a4 b4 8. Nd1 a5 {B06: Modern Defence} 9. c3 bxc3 10. bxc3 Ngf6 11. Bd3 O-O 12. Ne2 c6 {LiveBook: 8 Games} 13. Bh6 e5 14. Bxg7 Kxg7 15. O-O $146 Ba6 16. Ne3 Qc7 17. Ng3 Bxd3 18. Qxd3 d5 19. Qd2 Rae8 20. dxe5 Qxe5 {[%cal Rd5e4]} 21. Rae1 dxe4 22. fxe4 Kg8 23. Nc4 Qe6 24. Nxa5 Ra8 25. c4 Ne5 {[%mdl 1024] Black has strong compensation.} 26. Qc3 Nfd7 $1 27. c5 Ra6 28. Ne2 Qe7 29. Nb3 Rxa4 30. Ned4 Rc4 31. Qg3 Kh8 32. Rc1 Rxc1 33. Rxc1 Ra8 34. Qc3 {Hoping for Nxc6.} Kg8 35. h3 Qh4 36. Qe3 Nf6 37. Re1 Ra2 38. Nd2 {[#]} (38. Rf1 $17) 38... Ra3 $1 $19 {[%cal Ra3e3][%mdl 512]} 39. N4b3 {[#]} (39. Qxa3 Qxe1+) 39... Nc4 (39... Nfg4 $1 $17 {[%cal Rg4e3][%mdl 512]} 40. hxg4 Nxg4) 40. Nxc4 $15 Rxb3 $1 41. Qf2 Qxf2+ 42. Kxf2 {[%mdl 4096] Endgame KRN-KRN} Rc3 43. Nd6 Rxc5 44. e5 Nd7 45. Nxf7 ({White should play} 45. e6 $15 fxe6 46. Rxe6) 45... Kxf7 {KRN-KR} 46. e6+ Ke7 47. exd7+ Kxd7 $17 {KR-KR} 48. Kf3 Rf5+ 49. Ke4 Kd6 {Strongly threatening ...Re5+.} 50. Rd1+ Rd5 51. Ra1 Re5+ 52. Kf4 (52. Kd3 $17 {might work better.}) 52... Re7 (52... c5 $1 $19 53. h4 Re2 54. Rd1+ Kc6) 53. Rd1+ Ke6 54. g4 (54. Rc1 $17) 54... c5 $1 $19 {[%cal Bc6c5,Bc5c4][%mdl 32]} 55. Ke4 $2 (55. Ke3) 55... Rc7 $2 (55... c4 56. Rc1 Kf6+ 57. Kf4 Rc7) 56. Rc1 $2 (56. Re1) 56... c4 $1 {[%cal Rc4c3]} 57. Rc3 g5 58. Kd4 Kd6 59. Ke3 Kd5 60. Kd2 Rf7 61. Ra3 Rc7 $2 (61... Kd4 $19 {aiming for ...Rf2+.} 62. Ra6 Rf2+ 63. Kd1 Rh2) 62. Ra5+ Rc5 63. Ra7 $2 {[%mdl 8192]} (63. Ra6 $1 $11) 63... h6 $1 64. Kc3 $2 {[#]} (64. Rf7 Rc6 65. Kc3) 64... Rc6 $1 65. Rf7 Re6 (65... Ra6 $142 66. Rd7+ Ke5 67. Kxc4 Ra3 68. Rd5+ Kf4 69. Rd4+ Kg3) 66. Rd7+ (66. Rf5+ $142 Re5 67. Rf3) 66... Rd6 67. Rc7 Ra6 68. Rd7+ Ke5 69. Kxc4 Kf4 70. Rd3 {[#] intending Kd5.} Re6 $2 (70... Ke4 $1 $19 {Threatens to win with ...Ra4+.} 71. Rd4+ Kf3) 71. Kd5 $2 {[%mdl 8192]} (71. Kc3 $15) 71... Re3 72. Rxe3 Kxe3 {Black mates.} 73. Ke5 Kf3 74. Kf5 Kg3 {Precision: White = 26%, Black = 57%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Socko, Bartosz"]
[Black "Molenda, Marcin"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2593"]
[BlackElo "2386"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,95,28,25,46,53,16,42,42,56,32,39,0,50,37,39,44,45,57,156,156,483,459,417,-36,-55,-33,40,64,46,14,14,20,116,86,84,85,143,152,158,73,78,87,100,81,104,72,108,82,183,119,148,100,107,93,149,147,157,137,161,129,181,184,183,172,228,229,223,223,257,259,356,372,505,327,561,289]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. f4 a6 7. Nxc6 Qxc6 8. Bd3 Nf6 {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 d6 10. Bd2 Be7 11. O-O-O Nd7 {LiveBook: 3 Games} 12. Kb1 Nc5 13. Rhe1 $146 ({Predecessor:} 13. f5 Bf6 14. g4 Bd7 15. Qe3 O-O-O 16. Ne2 {½-½ (66) Collas,S (2334)-Alexandrova,O (2413) Varna 2002}) 13... Nxd3 14. Qxd3 O-O 15. g4 b5 16. g5 Bb7 (16... b4 $5 {[%cal Rb4c3]} 17. Ne2 a5 $11) 17. a3 Rac8 18. f5 {[%cal Bf4f5,Bf5f6,Bf6g7][%mdl 32]} Qc4 19. Qh3 a5 {[#]} (19... Rfe8 $14) 20. f6 $1 $16 {[%cal Rf6e7][%mdl 512]} Bd8 $2 (20... b4 $16 {is more resistant.}) (20... gxf6 21. gxf6) 21. fxg7 $18 Re8 22. Qh6 $2 (22. g6 $18 fxg6 23. Rf1 Bxe4 24. Nxe4 Qxe4 25. Bc3) 22... b4 $15 23. Re3 {Black must now prevent g6!} Bxg5 ({Wrong is} 23... bxc3 $2 24. g6 $18) (23... Rc7 $1 $15 24. Rh3 Bxe4) 24. Qxg5 $14 bxc3 25. Bxc3 {Strongly threatening Rd4.} Bxe4 26. Rxd6 {With the idea Re1.} Bf5 (26... Qf1+ $11 {remains equal.} 27. Re1 Bxc2+ 28. Ka1 Qf2) 27. Rd1 Qa4 28. Rd2 Rb8 ({Black should try} 28... Rc5 29. Qf6 Bg6) 29. Be5 $16 Rb5 30. Qg2 (30. Qf6 $142 $1) 30... Rc5 31. Bc3 Rb8 32. Qg3 Rcc8 33. Qd6 Qc4 34. Qd4 Qc7 (34... Qf1+ $16 35. Rd1 Qc4) 35. Qe5 ({Better is} 35. Qf6 $18) 35... Qc4 36. Rd4 Qf1+ 37. Re1 $1 {[%cal Re1f1,Be3e1,Be1d1,Bd1d2,Bd2d7][%mdl 32]} Qf2 ({Black should play} 37... Qf3) 38. Rd2 Qh4 {aiming for ...f6.} 39. Red1 a4 40. Rd4 Qh5 (40... Qe7 $16 41. R4d2 (41. Rxa4 f6 $18) 41... Qg5) 41. Qf6 $18 {White threatens Rd8+ and mate.} Re8 {[#]} 42. R1d2 $1 {Rd8 is the strong threat.} Qf3 (42... e5 $142 43. Rd6 (43. Rxa4 Qf3 $11) 43... Qf3) 43. Rd7 $40 {[%csl Gd7][%cal Rf6f7,Bd4d7,Bd7f7,Bf7f6][%mdl 160] White wants a kill.} ({Not} 43. Rxa4 Qh1+ 44. Ka2 Bxc2 $11) 43... Be4 {[#]} 44. Rxf7 $1 {Threatening mate with Rf8+!} Qxf6 45. Rxf6 Bf5 46. Rd7 Rec8 47. Kc1 Rc4 $2 (47... Rd8) 48. Rdf7 {Precision: White = 36%, Black = 27%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Sebenik, Matej"]
[Black "Schwabeneder, Florian"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2557"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,95,9,21,0,5,0,17,9,10,0,2,0,0,-26,0,-37,0,0,0,0,0,-2,0,0,0,0,-8,-32,-27,-32,0,0,0,0,0,0,28,18,30,18,48,0,0,0,0,0,0,0,0,0,71,0,58,0,0,0,78,0,0,0,87,0,189,114,227,224,187,196,574,397,376,414,779,759,970,966,839,816]} 1. Nf3 Nf6 2. c4 e6 3. Nc3 d5 4. d4 Bb4 5. cxd5 exd5 6. Bg5 h6 7. Bh4 Nbd7 {D38: Damengambit (Ragosin-Verteidigung)} 8. e3 g5 9. Bg3 Ne4 10. Nd2 Nxg3 {LiveBook: 36 Partien} 11. fxg3 Nb6 12. Bd3 Be6 $146 ({Vorgänger:} 12... Qe7 13. Qf3 Be6 14. a3 Bxc3 15. bxc3 {1-0 (93) Carlsen,M (2881)-Aronian,L (2815) Stavanger 2014}) 13. O-O c6 14. a3 Bd6 15. Bf5 {[#] Droht stark Lxe6.} Qd7 16. e4 {Droht Lxe6 und aus.} O-O-O 17. Qc2 Kb8 18. Bxe6 fxe6 19. e5 Be7 20. b4 Rdf8 21. Qg6 Rfg8 22. Qd3 Qe8 23. Ne2 Rf8 24. h3 Rxf1+ (24... h5 {looks sharper.} 25. Rac1 Rxf1+ 26. Rxf1 Qg8 27. Nc1 Rh7) 25. Rxf1 Rf8 26. Rxf8 Bxf8 27. Qh7 Nd7 28. Nb3 b6 29. Kh2 Kb7 30. g4 Qe7 31. Qg8 Bg7 32. Ng3 Bf8 33. Nh5 Kc7 34. Qg6 Kb7 (34... c5 $11) 35. Kh1 (35. Nf6 $16) 35... Ka6 ({Lieber} 35... Nb8 $11) 36. Qd3+ (36. Nf6 $14) 36... Kb7 $11 37. Qg6 (37. Kg1 $11) 37... Ka6 $16 38. g3 (38. Kg1 $16) 38... Kb7 39. Kg2 Kc7 (39... a5 $11 {bleibt in der Remisbreite.}) 40. h4 ({Günstiger ist} 40. Nf6 $16) 40... gxh4 $2 {[#]} (40... a5 $11) 41. Nf4 $18 hxg3 (41... a5 $16) 42. Nxe6+ (42. Kxg3 Kb7 $16) 42... Kb7 43. Nd2 ({Keinesfalls} 43. Kxg3 $6 a5 $16) 43... c5 $2 ({Bitte nicht} 43... Qh4 44. Nf3) (43... a5 {leistet mehr Widerstand.} 44. bxa5 (44. Kxg3 axb4 45. axb4 Qxb4 $16) 44... bxa5) 44. Nf3 cxb4 45. axb4 Qxb4 (45... a5 $142 46. bxa5 bxa5 47. Kxg3 a4) 46. Qc2 {Weiß steht klar auf Gewinn.} Qc4 47. Qh7 Kc8 48. Qf7 {Precision: Weiß = 48%, Schwarz = 37%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Deac, Bogdan-Daniel"]
[Black "Bao, Qilin"]
[Result "1/2-1/2"]
[ECO "D34"]
[WhiteElo "2549"]
[BlackElo "2426"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,65,22,4,35,0,40,-1,0,0,0,0,0,1,0,0,0,0,48,38,40,11,65,0,141,141,162,160,174,168,137,0,0,0,8,8,8,0]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. d4 c5 5. cxd5 exd5 6. Bg2 Be7 7. O-O O-O 8. Nc3 Nc6 9. dxc5 Bxc5 10. Na4 Be7 11. Be3 Re8 12. Rc1 Bg4 13. Nd4 Qd7 {D34: Damengambit (Tarrasch-Verteidigung, Hauptvariante)} 14. Nxc6 bxc6 15. Re1 Bh3 16. Bc5 {LiveBook: 5 Partien} Bxg2 17. Kxg2 Ne4 {[#]} 18. Qd3 $146 ({Vorgänger:} 18. Bxe7 Rxe7 19. Nc5 Nxc5 20. Rxc5 Rae8 {1-0 (39) Dorfman,J (2595)-Belov,V (2608) playchess.com INT 2006}) 18... h5 19. Bxe7 Rxe7 20. h4 Rae8 {zielt auf ...Dh3+! ab.} 21. Nc5 Qd6 22. Nxe4 Rxe4 23. Rc2 Qf6 24. Rec1 R8e6 25. b3 a5 ({Günstiger ist} 25... Qg6 $11) 26. Qa6 (26. a4 $14) 26... Qg6 (26... Qf5 $11) 27. Rxc6 $16 Rxe2 {[#]} 28. Qxe2 $1 {[%mdl 512]} Rxe2 29. Rxg6 fxg6 {[#] KT-KT} 30. Rc5 ({Lieber} 30. a4 $1 $16) 30... Rxa2 $11 {Die Stellung ist ausgeglichen.} 31. Rxd5 a4 32. bxa4 Rxa4 33. Rd7 {Precision: Weiß = 47%, Schwarz = 39%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Dastan, Muhammed Batuhan"]
[Black "Sabuk, Piotr"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2520"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,71,22,22,27,29,33,3,12,-4,9,0,21,18,27,12,23,21,13,17,60,72,74,56,37,40,114,103,135,123,129,113,122,130,128,133,238,227,244,254,237,227,219,217,225,230,391,378,418,391,380,332]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. a4 h6 8. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} O-O 9. h3 Re8 10. Re1 Be6 11. Bxe6 Rxe6 12. b4 {LiveBook: 16 Games} Ba7 13. Qc2 Ne7 (13... Qd7 14. Nf1 d5 15. Ng3 Rd8 16. exd5 Qxd5 {½-½ (63) Carlsen,M (2834)-Kramnik,V (2787) Wijk aan Zee 2018}) 14. Nb3 Ng6 {[#]} 15. g3 $146 ({Find the theoretical novelty and annotate with similar games:} 15. Be3 Bxe3 16. Rxe3 {1-0 (52) Sivuk,V (2520)-Mikaelyan,A (2442) Moscow 2017}) 15... c6 16. c4 d5 17. Be3 d4 18. Bd2 c5 19. Nxc5 Bxc5 20. bxc5 a5 21. Reb1 Qc7 22. Bc1 Nd7 23. Ba3 Rc6 (23... Ngf8 $14) 24. Rb5 Ngf8 25. Rab1 Ra7 26. Qb2 {[%cal Rb5b7]} Ne6 {[%cal Rd7c5]} 27. Rxb7 Rxb7 28. Qxb7 Nexc5 (28... f6 $16 {was called for.}) 29. Bxc5 $18 Qxb7 30. Rxb7 Nxc5 31. Nxe5 $16 {KRN-KRN} Rc8 32. Ra7 (32. Rxf7 Nxd3 33. Rf5 Nxe5 $14) 32... f6 33. Ng6 Kh7 $2 {[#]} (33... Rb8 34. Nf4 (34. Rxa5 Nxd3 35. Ne7+ Kh7 $18) 34... g5) 34. Nf4 $18 {White is winning.} Nxa4 35. Rxa5 Nc5 36. Ra7 {Precision: White = 60%, Black = 37%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Kanmazalp, Ogulcan"]
[Black "Horvath, Dominik"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2477"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,40,36,35,57,63,46,20,13,0,6,-7,3,0,0,-5,0,0,0,-12,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 O-O 8. O-O Re8 9. Bg5 Rb8 {C47: Scotch Four Knights and Four Knights with 4 g3} (9... h6 10. Bh4 Rb8 11. f4 Be7 12. b3 d6 13. Qf3 Nd7 14. Bxe7 Qxe7 15. Rae1 Nc5 16. e5 Qd8 17. exd6 cxd6 18. Rxe8+ Qxe8 {0-1 (55) Hou,Y (2652)-Aronian,L (2799) Tbilisi 2017}) 10. f4 {[#] LiveBook: 3 Games. Threatens to win with e5.} Be7 11. e5 $146 ({Find the theoretical novelty and annotate with similar games:} 11. b3 d5 12. e5 Nd7 13. Bxe7 Qxe7 14. Qh5 g6 15. Qf3 Qc5+ {0-1 (15) Woodhouse,S (1719)-Spierenburg,P (2039) ICCF email 2015}) 11... Nd5 $1 {White is slightly better.} 12. Bxe7 Qxe7 {The position is equal.} 13. Nxd5 cxd5 14. b3 d6 15. exd6 Qxd6 16. Qf3 c5 17. Rae1 Bd7 18. Qf2 Rxe1 19. Rxe1 Re8 20. Rxe8+ Bxe8 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Gumularz, Szymon"]
[Black "Schweighoffer, Martin"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2450"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,112,0,36,30,33,43,33,35,52,47,80,41,37,54,39,56,97,68,34,38,31,41,41,39,50,56,52,29,55,17,69,66,75,72,97,92,82,45,46,43,43,50,43,52,74,79,73,0,108,102,93,90,166,66,122,97,116,122,108,60,78,67,108,102,101,95,90,31,77,28,31,37,47,28,78,77,79,87,140,128,134,93,129,118,130,137,136,144,645,661,29999]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 a6 6. Bb3 Ba7 7. O-O d6 8. h3 h6 9. Re1 O-O 10. Nbd2 Nh5 11. Nf1 Qf6 12. Be3 Be6 {LiveBook: 12 Games. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (12... Bxe3 {NOTEXT} 13. fxe3 Qg6 14. Nh4 Qg5 15. Nf3 Qg6) (12... Bxe3 13. Rxe3 Nf4 14. a3 Ne7 15. d4 Neg6 16. Ng3 h5 17. Bc2 Ne7 18. Qf1 h4 19. dxe5 dxe5 20. Nf5 {½-½ (46) Xiong,J (2674)-Sevian,S (2587) Saint Louis 2017}) 13. d4 Bxb3 14. axb3 exd4 {White is slightly better.} 15. Nxd4 Nxd4 16. cxd4 Qh4 $146 ({Find the theoretical novelty and annotate with similar games:} 16... Qg6 17. g4 Nf6 18. f3 d5 19. e5 Nd7 20. f4 {1-0 (38) Zejewski,P (2412)-Mamonovas,V (2227) ICCF email 2015}) 17. Ra5 Nf6 $1 {[%cal Rf6e4]} 18. Ng3 g6 (18... Nxe4 $2 19. Rh5 $18) 19. Qf3 Bb6 20. Ra4 c6 21. Bxh6 Qxh6 22. Qxf6 Qg7 23. Qxg7+ Kxg7 24. Kf1 Rfe8 25. Rd1 Bd8 26. f3 Bf6 (26... d5 $11) 27. Ne2 $14 Kh6 28. Kf2 Bd8 29. Nc3 f5 30. Ke3 fxe4 31. fxe4 Bg5+ 32. Kd3 Rf8 33. Re1 c5 34. dxc5 dxc5 35. Nd5 (35. Rc4 $16) 35... Rae8 {[#]} (35... b5 $11 36. Raa1 Rf2) 36. Rc4 $1 $16 Rf2 37. Rc2 ({Much worse is} 37. Rxc5 Rd2+ 38. Kc3 Rxg2 $15) 37... Ref8 (37... Rxc2 $16 38. Kxc2 Bh4) 38. e5 ({White should try} 38. Ree2 $18 Rxe2 39. Rxe2 (39. Kxe2 Bh4 $16)) 38... R2f5 ({Black should play} 38... Rxc2 $14 39. Kxc2 Rf2+ 40. Kb1 Rd2) 39. Rxc5 Rd8 {[#] Threatens to win with ...b6.} 40. Kc2 Re8 41. Nc3 Bf4 42. Rc7 b5 43. Rc6 Rexe5 44. g4 Rf8 45. Rf1 (45. Rxe5 $16 Bxe5 46. b4 (46. Rxa6 Rf2+ 47. Kc1 b4 $16)) 45... b4 46. Na4 (46. Rxa6 $2 bxc3 47. bxc3 Re2+ 48. Kb1 Rh2 $17) 46... Re2+ 47. Kb1 Kg5 48. Rxa6 Bd6 49. h4+ Kxh4 50. Rh1+ Bh2 (50... Rh2 $142 51. Rxh2+ Bxh2) 51. Rxg6 Rf4 52. g5 {[%cal Bg4g5,Bg5g6][%mdl 32] Hoping for Rh6+.} Rg4 53. Rh6+ Kg3 54. g6 {Nb6 is the strong threat.} Rg2 55. Nc5 {aiming for Nd7.} Bg1 $2 {[%mdl 8192]} (55... Rg1+ $16 56. Rxg1+ Bxg1) 56. Nd3 $18 {[%csl Gh1][%cal Rh6h3]} Bd4 {If Black can now play ...Rg1+ this consolidates a bit.} 57. R6h3# {Precision: White = 59%, Black = 32%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Barski, Radoslaw"]
[Black "Chakravarthi Reddy, M."]
[Result "0-1"]
[ECO "C05"]
[WhiteElo "2429"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,68,19,21,0,0,0,0,-14,-17,-33,-20,-28,-35,-49,-56,-172,-168,-225,-223,-220,-189,-266,-171,-166,-163,-180,-135,-193,-201,-253,-227,-284,-295,-450,-452,-769,-599,-593,-594,-565,-545,-514,-265,-600,-596]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. f4 c5 6. c3 Nc6 7. Ndf3 cxd4 8. cxd4 f5 9. Bd3 Be7 10. Ne2 O-O 11. O-O {C05: French Tarrasch: 3...Nf6 4 e5 Nfd7, 5 f4 and 5 Bd3 sidelines} Nb6 12. a3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 13. b3 Bd7 {LiveBook: 3 Games} 14. h3 a4 15. b4 Rc8 $146 ({Find the theoretical novelty and annotate with similar games:} 15... Na7 16. Nc3 Qe8 17. Qe2 Rc8 18. Bd2 {0-1 (38) Rezende,G (2130)-Rodriguez Vila,A (2487) Florianopolis 2016}) 16. g4 Qe8 17. Ng3 Na7 {[%cal Bc6a7,Ba7b5,Bb5c3][%mdl 32]} 18. gxf5 exf5 19. Re1 Nb5 20. e6 {[#]} (20. Bb2 $15) 20... Bc6 $1 $19 21. Ne5 {[#]} (21. Ng5 $142 Nc3 22. Qf3) 21... Nc3 $1 {[%cal Rc3d1]} 22. Qf3 Ne4 $1 23. Nf7 (23. Be3 $142) 23... Bh4 24. Nxf5 Qxe6 ({Weaker is} 24... Bxe1 25. Qg4 $11) 25. Nxh4 {Black must now prevent Ne5.} Rxf7 26. Qg4 (26. Qg2 $17 {was called for.}) 26... Qf6 {aiming for ...Bd7.} 27. Nf3 Bd7 28. Qg2 Rc3 29. Rd1 (29. Bf1 {might work better.} Qd6 30. Be3) 29... Qh6 30. Kh2 (30. f5 $142 Rxc1 31. Raxc1 Qe3+ 32. Kh2 Rxf5 33. Rg1 Qf4+ 34. Kh1 Qxf3 35. Qxf3 Rxf3 36. Bxe4 dxe4 37. Rc7) 30... Bxh3 31. Qxh3 Qxh3+ 32. Kxh3 {Strongly threatening Kg2.} Nf2+ 33. Kg2 Nxd3 34. Kg3 $2 (34. Ne5 Nxf4+ 35. Bxf4 Rxf4 36. Rdc1) 34... Nc4 {Precision: White = 14%, Black = 82%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Nguyen, Piotr"]
[Black "Huber, Martin Christian"]
[Result "1/2-1/2"]
[ECO "A10"]
[WhiteElo "2421"]
[BlackElo "2364"]
[Annotator "TA RC"]
[PlyCount "81"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 32,81,42,31,43,37,43,28,27,20,45,41,45,31,27,15,29,25,76,76,68,76,75,41,65,34,25,27,34,22,70,70,160,71,396,396,381,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 g6 2. g3 Bg7 3. Bg2 Nf6 4. Nc3 O-O 5. e4 c5 6. Nge2 Nc6 7. d3 d6 8. O-O a6 9. h3 Rb8 10. a4 Ne8 11. Be3 Bd7 12. Rb1 Nd4 13. b4 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7} Nxe2+ (13... Nc7 14. a5 Nce6 15. Nd5 Nxe2+ 16. Qxe2 Nd4 17. Qa2 Bc6 18. f4 Bxd5 19. cxd5 b6 20. axb6 Qxb6 21. bxc5 Qxc5 {1-0 (65) Zubarev,A (2600)-Baryshpolets,A (2467) Alushta 2011}) 14. Nxe2 cxb4 15. Rxb4 b5 16. axb5 axb5 17. cxb5 {LiveBook: 7 Games. Hoping for b6.} Rxb5 18. Rxb5 Bxb5 19. Qb3 Qd7 20. Rc1 Nf6 21. Nd4 $146 Ba4 22. Qb4 e5 23. Ne2 Bb5 24. Nc3 Ba6 (24... Bc6 $1 $11 {remains equal.}) 25. Qb6 $16 Ra8 26. Ra1 $36 {[%mdl 2048] Black is under strong pressure.} Qc8 27. Qxd6 Ne8 $1 {[%cal Re8d6]} 28. Qc5 {And now Qxc8 would win.} (28. Qa3 {seems wilder.} Bf8 29. Qb3 Bxd3 30. Rxa8 Qxa8 31. Nd5) 28... Bxd3 29. Rxa8 Qxa8 30. Nd5 Qd8 31. Qc6 Qb8 (31... h5 $14) 32. Ba7 (32. Ne7+ $142 $1 Kh8 33. Qd5) 32... Qb5 $2 {[%mdl 8192] [#]} (32... Qd8 $16 {is more resistant.}) 33. Qc8 $1 $18 Qa4 {[#]} 34. Nc7 $2 (34. Ne7+ $1 $18 Kh8 35. Nc6) 34... Qxa7 $11 {The position is equal.} 35. Qxe8+ Bf8 36. Qxe5 Bc5 37. Qe8+ Kg7 38. Qe5+ Kg8 39. Qe8+ Kg7 40. Qe5+ Kg8 41. Qe8+ {Precision: White = 49%, Black = 39%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Viani Antonio Dcunha, VA."]
[Black "Istratescu, Andrei"]
[Result "0-1"]
[ECO "B88"]
[WhiteElo "2402"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,86,-48,-80,-104,-120,-83,-105,-84,-168,-152,-116,-106,-123,-125,-112,-117,-114,-104,-119,-119,-119,-119,-122,-120,-121,-123,-164,-157,-156,-166,-248,-249,-249,-242,-321,-294,-341,-337,-366,-383,-382,-379,-392,-369,-349,-231,-297,-303,-609,-611,-570,-428,-511,-510,-495,-495,-489,-474,-514,-514]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. Bc4 e6 7. Bb3 a6 8. Be3 Qc7 9. Qe2 Na5 10. g4 b5 11. g5 Nd7 12. Bxe6 {B89: Sicilian: Velimirovic Attack} fxe6 13. Nxe6 Qc4 14. Nd5 Qxe2+ 15. Kxe2 {[#] LiveBook: 4 Games. aiming for Nec7+.} Rb8 (15... Kf7 16. Nd8+ Kg8 17. Rhg1 Ne5 18. Nf6+ gxf6 19. gxf6+ Bg4+ 20. Rxg4+ Nxg4 {0-1 (39) Zapata,A (2488)-Gupta,A (2627) Philadelphia 2012}) 16. f4 Nc6 $146 ({Find the theoretical novelty and annotate with similar games:} 16... Nc5 17. Nec7+ Kd8 18. Kf3 Nc4 19. Bd4 Rb7 {0-1 (48) Akotchik,V (2128)-Brandenburg,D (2436) Groningen 2008}) 17. Rad1 Nc5 18. Nec7+ (18. Nxc5 $17 Bg4+ 19. Kf2 dxc5 20. Rd2) 18... Kf7 19. Kf3 Ne6 20. h4 Nxc7 21. Nxc7 Bb7 22. h5 Be7 23. Nd5 Rhe8 24. Rdg1 Kg8 25. Rd1 Bd8 26. h6 g6 27. b3 Rc8 {...Nb4! is the strong threat.} 28. Rh2 Nb8 29. Bd4 (29. Rhd2 {might work better.}) 29... Bxd5 $19 30. exd5 Nd7 31. Rdd2 Bb6 32. Bxb6 Nxb6 33. Rhe2 Kf7 34. Rxe8 Rxe8 {[%mdl 4096] Endgame KRN-KR} ({Weaker is} 34... Kxe8 35. Ke3 $19) 35. c4 bxc4 36. bxc4 Na4 37. Rd1 Rb8 38. f5 $2 {[#]} (38. Rd2) 38... gxf5 {Black is clearly winning.} 39. Kf4 Re8 40. Kxf5 Re5+ 41. Kf4 Kg6 42. Rb1 Rf5+ 43. Ke3 Kxg5 {Precision: White = 32%, Black = 88%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Tomczak, Mikolaj"]
[Black "Nevednichy, Vladislav"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2383"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "123"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,123,11,6,15,0,0,0,25,25,20,16,18,15,27,25,55,58,64,60,52,49,43,10,7,0,0,0,7,0,11,14,17,0,0,0,0,0,0,0,0,-77,-66,-65,-73,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,-103,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 Nbd7 5. cxd5 exd5 6. Bg5 c6 7. e3 Be7 8. Bd3 O-O 9. Qc2 Re8 10. O-O h6 11. Bh4 Ne4 12. Bxe7 Qxe7 13. Rab1 Ndf6 14. b4 {LiveBook: 6 Games} Bf5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 15. Rfc1 (15. Nd2 Nxc3 16. Qxc3 Bxd3 17. Qxd3 a6 18. a4 Rec8 19. Rfc1 Ne8 20. b5 cxb5 21. Rxc8 Rxc8 22. axb5 {½-½ (64) Nguyen,T (2347)-Zhou,J (2619) Ho Chi Minh City 2017}) 15... a6 16. a4 Ng4 $146 ({Predecessor:} 16... Nxc3 17. Qxc3 Ne4 18. Qc2 {½-½ (55) May,L-Sukandar,I Ho Chi Minh City 2003}) 17. Bxe4 Bxe4 18. Nxe4 dxe4 19. Nd2 Qh4 20. Nf1 Re6 21. h3 Nf6 22. b5 axb5 23. axb5 Nd5 24. Qd2 Rg6 25. bxc6 (25. Kh2 {feels hotter.} h5 26. Ng3 f5 27. Rc5 Qg5 28. Rg1) 25... bxc6 26. Ng3 Qg5 27. Kh2 h5 {[#] aiming for ...h4.} 28. Rg1 $1 Re8 29. Rbc1 Nf6 {[%cal Bd5f6,Bf6g4,Bg4f2][%mdl 32]} 30. Kh1 Ng4 31. Rc5 Nxf2+ $1 32. Qxf2 Qxg3 33. Qxg3 (33. Qe2 $11) 33... Rxg3 $11 {[%mdl 4096] Endgame KRR-KRR} 34. Re1 Rb8 35. Re2 Rb3 36. Re5 Rgxe3 37. Rxe4 Rxe2 38. Rxe2 $17 {KR-KR} Rc3 39. Re8+ Kh7 40. Rc8 Rc4 41. Rd8 Kg6 42. d5 c5 43. d6 Kf6 44. Re8 Rd4 45. Rc8 Rxd6 {Strongly threatening ...Rd5.} 46. Rxc5 h4 47. Kg1 g5 48. Kf2 Kg6 49. Rc8 Kf5 50. Rc5+ Kf4 51. Rc4+ {[#]} Ke5 $1 52. Ke3 f5 53. Rc5+ Rd5 54. Rc8 Ra5 55. Re8+ Kf6 {White must now prevent ...Re5+.} 56. Rf8+ Kg7 57. Rb8 Ra3+ 58. Kf2 g4 ({Better is} 58... Ra6 $17 59. Kf3 Kf6) 59. hxg4 $11 {The position is equal.} fxg4 60. Rb4 g3+ 61. Ke2 Ra2+ 62. Kf3 {Precision: White = 71%, Black = 77%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.19"]
[Round "4"]
[White "Ongut, Tamas Gunes"]
[Black "Socko, Monika"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2211"]
[BlackElo "2482"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 35,93,30,42,37,47,54,79,50,65,29,28,16,16,22,23,21,35,16,0,0,39,28,40,13,31,14,31,44,56,7,45,22,30,24,29,0,48,55,71,47,47,41,40,45,211,190,273,239,248,240,247,219,302,300,309,303,267,260,912,939]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 O-O 8. Be2 d6 9. O-O Bd7 10. Qd2 Nxd4 11. Bxd4 Bc6 12. f3 a5 13. b3 Nd7 14. Be3 Nc5 15. Rab1 e6 16. Rfd1 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0} (16. a3 Be5 17. b4 axb4 18. axb4 Ra3 19. bxc5 Rxc3 20. f4 Bg7 21. e5 dxe5 22. Qxc3 exf4 23. Qd2 Qg5 {0-1 (43) Bu,X (2730)-Savchenko,B (2566) Riadh 2017}) 16... Be5 17. g3 Qe7 18. Nb5 Rfd8 {LiveBook: 3 Games} 19. Nd4 Bf6 $146 ({Predecessor:} 19... Be8 20. Rbc1 b6 21. Bf1 Rac8 22. Bg2 Bg7 23. Re1 Qf8 24. Bh3 Qe7 25. Rcd1 Bd7 26. Bg2 Be8 27. Bh3 Bd7 {½-½ (27) Ftacnik,L (2571)-Martinez Duany,L (2465) Caldas da Rainha 2014}) 20. Bf1 e5 21. Nb5 Ne6 22. Nc3 ({Wrong is} 22. Nxd6 $2 Nd4 $19) 22... Bg5 23. f4 exf4 24. gxf4 Bh6 25. Bg2 Nc5 {[%cal Rc5e4]} 26. Nd5 Bxd5 $1 27. Qxd5 Rac8 28. Rf1 Re8 29. Rbe1 b6 30. Bc1 Ne6 31. Qd1 {[#] Black must now prevent f5.} Qh4 {[%cal Rh6f4]} 32. Qf3 (32. f5 {keeps more tension.} Nf4 33. Qf3 g5 34. Bxf4 gxf4 35. Rd1) 32... Rc7 33. Qg3 Qxg3 34. hxg3 Nc5 35. Rd1 Nxe4 36. Rfe1 $36 {[%mdl 2048] White has good play.} Rce7 37. Rxe4 Rxe4 38. Bxe4 Rxe4 $16 {[%mdl 4096] Endgame KRB-KRB} 39. Kf2 a4 $2 {[#]} ({Black should try} 39... Bf8 $14) 40. Rxd6 $18 axb3 (40... f5 $142 41. Rxb6 Bf8) 41. axb3 Bf8 42. Rxb6 Bc5+ 43. Kf3 Re1 44. Rb8+ Kg7 45. Bb2+ Kh6 {intending ...Re3+.} 46. Bf6 Rf1+ $2 (46... Re3+ 47. Kg4 Re6) 47. Kg4 {Precision: White = 60%, Black = 27%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Istratescu, Andrei"]
[Black "Gumularz, Szymon"]
[Result "1/2-1/2"]
[ECO "E17"]
[WhiteElo "2595"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,51,20,14,12,15,11,0,16,0,0,0,2,0,0,0,0,0,8,0,0,0,0,0,0,0,9,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Re1 Na6 8. Nc3 Ne4 {E18: Damenindisch (Hauptfortsetzung)} (8... d5 9. cxd5 exd5 10. Bf4 Re8 11. Rc1 c5 12. dxc5 Nxc5 13. Nd4 a6 14. a3 Bf8 15. b4 Ne6 16. Nxe6 fxe6 17. Na4 Rc8 18. Rxc8 Qxc8 19. Qd4 b5 {0-1 (82) Nakamura,H (2787)-Carlsen,M (2853) chess.com INT 2016}) 9. Nxe4 Bxe4 10. Ne5 Bxg2 11. Kxg2 c5 12. d5 Qc7 13. Nf3 {LiveBook: 6 Partien. Die Stellung ist ausgeglichen.} exd5 14. Qxd5 Nb4 15. Qd1 (15. Qf5 {seems wilder.} Rfe8 16. Bf4 d6 17. a3 g6 18. Qb1) 15... Bf6 {[#]} 16. e4 $146 ({Vorgänger:} 16. Bf4) 16... d6 17. a3 Nc6 18. Bf4 Rad8 19. Bg5 Bxg5 20. Nxg5 Rfe8 21. Nf3 Re6 22. Qd5 Rde8 23. Rad1 h6 24. Re3 Rf6 25. Qd2 Rfe6 26. Qd5 {Precision: Weiß = 58%, Schwarz = 63%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Nevednichy, Vladislav"]
[Black "Kanmazalp, Ogulcan"]
[Result "1-0"]
[ECO "C17"]
[WhiteElo "2551"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,105,0,7,-25,0,0,47,41,77,75,69,77,110,62,89,78,76,62,58,61,68,71,52,52,47,33,54,11,16,19,10,11,18,22,75,0,0,0,36,25,35,40,179,0,228,235,359,58,402,395,401,390,367,328,872,681,552,552,536,468,553,250,252,265,204,221,179,183,284,282,406,401,356,335,406,184,569,530,766,796,29991,29992,29993,29994]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7 9. Nf3 Bxb5 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} 10. Bxb5+ Nc6 11. O-O (11. Nxd4 Nge7 12. O-O O-O 13. Nxc6 bxc6 14. Bd3 a5 15. Rb1 axb4 16. axb4 f6 17. exf6 Rxf6 {½-½ (33) Safarli,E (2626)-Kazhgaleyev,M (2596) Al Ain 2012}) 11... Bb6 12. Bd3 Nge7 {LiveBook: 4 Games} 13. g4 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Kh1 Qd7 14. Rb1 h5 15. a4 a5 16. bxa5 Bxa5 17. f5 Nxf5 18. Bxf5 exf5 19. Nxd4 Nxd4 20. Qxd4 {½-½ (145) Pacher,M (2471)-Videki,S (2400) Austria 2015}) 13... g6 14. Bd2 h5 15. h3 $1 hxg4 16. hxg4 Kd7 17. Kg2 {[%mdl 1024] White has compensation.} Qg8 18. Qe2 Qh7 {[#] ...Qh3+ is the strong threat.} 19. Rh1 Qg7 20. Rag1 Rxh1 21. Rxh1 Rh8 22. Rxh8 Qxh8 23. Be1 Qh6 24. Qd2 a6 25. Bf2 Nc8 26. a4 {[%cal Ba3a4,Ba4b5][%mdl 32]} Qf8 $1 27. b5 axb5 28. axb5 Na5 (28... Nb4 $11 {keeps the balance.}) 29. f5 (29. Nxd4 $16 Qe7 30. c3) 29... gxf5 $11 30. gxf5 {[%cal Bg4f5,Bf5f6][%mdl 32]} Qg8+ 31. Kh3 Qh8+ 32. Kg4 Ne7 (32... Ke8 $14) 33. Qg5 $2 (33. f6 $18) 33... Nc4 $2 (33... Nxf5 $11 {and Black has nothing to worry.} 34. Bxf5 Bd8) 34. f6 $18 Qh1 (34... Bc5 {keeps fighting.} 35. fxe7 (35. Bxd4 Bxd4 36. Nxd4 Qh2 $14) 35... Ne3+ 36. Bxe3 dxe3) 35. Kg3 $2 ({Only move:} 35. fxe7 $18 Qg2+ 36. Bg3 Ne3+ 37. Kf4) 35... Nf5+ $2 {[%mdl 8192]} (35... Nc8 $14) 36. Bxf5 exf5 37. Qxf5+ Kc7 38. e6 Nd6 $2 (38... fxe6 39. Qf4+ (39. Qxe6 Bc5 $16) 39... Kd7) 39. Qf4 Kc8 40. exf7 (40. Qxd6 Bc7 $11) 40... Nxf7 41. Qg4+ Kb8 42. Bxd4 (42. Qg8+ $142 Nd8 43. Bxd4 Bc7+ 44. Kf2) 42... Bc7+ 43. Kf2 {Threatens to win with Qg8+.} Qh7 44. Kg1 b6 45. Qe6 {Strongly threatening Ne5.} Qg6+ (45... Nd8 {might work better.} 46. Qxd5 Qxc2) 46. Kf1 Qh5 {[#]} (46... Nd8 $142 47. Qxd5 Qxc2) 47. Qe8+ $1 Ka7 48. Ke2 Qh7 49. Kd1 ({Not} 49. Qc6 Nd8 $18) (49. Kd2 $142) 49... Nd6 $2 (49... Qh5 {is tougher.}) 50. Qc6 Ne4 51. Kc1 Qf7 52. Ne5 Bxe5 53. Qxb6+ {Precision: White = 43%, Black = 32%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Bao, Qilin"]
[Black "Socko, Bartosz"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2426"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,54,0,0,15,0,18,0,0,-6,27,17,27,25,33,0,0,0,40,0,10,0,0,0,0,0,-8,-190,-176,-177,-187,-195,-202,-163,-70,-647,-648,-793,-845,-828,-839,-993,-898]} 1. d4 Nf6 2. Bf4 g6 3. e3 Bg7 4. Nf3 d6 5. h3 O-O 6. c3 Nc6 7. Be2 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} Re8 (7... Nd7 8. Bh2 e5 9. Nbd2 f5 10. dxe5 dxe5 11. b4 Qe7 12. O-O g5 13. Qb3+ Kh8 14. b5 {1-0 (61) Kuzubov,Y (2695)-Firouzja,A (2549) Amol 2018}) 8. O-O {LiveBook: 3 Games} Bf5 9. Bh2 {The position is equal.} a6 $146 ({Find the theoretical novelty and annotate with similar games:} 9... e5 10. dxe5 Nxe5 11. Na3 Qe7 12. Nxe5 dxe5 13. Nc4 Nd7 14. Bg4 Bxg4 15. Qxg4 {0-1 (45) Protaziuk,G (2344)-Socko,B (2594) Poland 2016}) 10. a4 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 11. Na3 e4 12. Nd2 h5 13. b4 Qd7 14. Qb3 Ne7 15. b5 g5 {[%cal Bg6g5,Bg5g4,Bg4h3,Bh3g2][%mdl 32]} 16. Rfb1 Ng6 17. Nac4 {Black should prevent b6.} Bf8 $1 18. bxa6 bxa6 19. Qd1 g4 20. Rb7 $2 (20. hxg4 $11 {and White is okay.} Nxg4 21. Bxg4 Bxg4 22. Qe1) 20... gxh3 $19 21. Rab1 {[#] Threatens to win with Nb6!} Qc8 22. Bxh5 hxg2 23. Be2 Be6 ({Black should try} 23... Bd7 $19 {And now ...Bc6 would win.} 24. Kxg2 Nd5) 24. R7b3 $2 {[%mdl 8192]} (24. Kxg2 $15 Bd5 25. R7b2) 24... Bxc4 {Black is clearly winning.} 25. Bxc4 Qh3 26. Be2 d5 {[#] ( -> ...Bd6)} 27. f3 Nh4 {Precision: White = 35%, Black = 50%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Chakravarthi Reddy, M."]
[Black "Sebenik, Matej"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "2380"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,98,10,11,17,-86,-86,-84,-76,-83,-36,-63,-49,-38,-31,-48,-42,-41,-47,-36,-42,-47,-41,-67,-68,-68,-68,-68,-68,-68,-70,-60,-65,-69,-68,-84,-74,-97,-98,-95,-94,-126,-106,-112,-108,-110,-121,-121,-108,-115,-99,-171,-163,-225,-230,-282,-257,-267,-266,-262,-231,-243,-233,-229,-219,-202,-130,-170,-176,-155,-146,-501,-499,-428,-497,-495,-480,-485,-473,-457,-484,-457,-408,-352,-326]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Qa4+ Nc6 6. Ne5 Bd7 7. Nxd7 Qxd7 8. e3 e5 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (8... O-O 9. a3 Bxc3+ 10. bxc3 e5 11. Be2 Rfe8 12. Bb2 dxc4 13. Qxc4 Na5 14. Qb4 b6 15. dxe5 Nc6 16. Qf4 Nxe5 {1-0 (61) Jakovenko,D (2738)-Giri,A (2776) Khanty-Mansiysk 2015}) 9. a3 {LiveBook: 3 Games} exd4 10. exd4 (10. axb4 $11 dxc3 11. bxc3) 10... Bxc3+ $1 $17 {Black is better.} 11. bxc3 O-O $1 12. Be2 Rfe8 13. Be3 $146 ({Find the theoretical novelty and annotate with similar games:} 13. Ra2 Qg4 14. Kf1 Qe6 15. c5 Ne4 16. Qc2 {0-1 (30) Zielinski,M-Mele France 1949}) 13... dxc4 14. Bxc4 Nd5 15. Bxd5 Qxd5 16. O-O Na5 17. Bf4 c6 18. Rfe1 b6 19. Qb4 Re6 20. Rxe6 Qxe6 21. Qd6 Qxd6 22. Bxd6 $15 {[%mdl 4096] Endgame KRB-KRN} Nc4 23. Bf4 Re8 24. Kf1 f6 25. a4 Kf7 26. Ra2 Ke6 27. Re2+ Kd7 $1 28. Ra2 Re4 29. g3 g5 30. f3 Re7 31. Bc1 Kd6 32. a5 b5 ({Reject} 32... Nxa5 $6 33. Ba3+ c5 34. Bxc5+ $1 {[%mdl 512]} bxc5 35. Rxa5 $11) 33. Kf2 (33. a6 $17) 33... a6 $19 34. h4 {[#]} (34. g4 {was necessary.}) 34... gxh4 $1 35. gxh4 {[#]} h5 $1 36. Bh6 {aiming for Bf8.} Kd5 37. Bf8 Re8 38. Bc5 Ne3 39. Ra1 {Black must now prevent Re1.} Nf5 40. Rg1 Rh8 41. Re1 Nxh4 42. Re7 Nf5 43. Ra7 $2 {[%mdl 8192]} (43. Rd7+ $17 {is a better chance.} Kc4 44. Rc7) 43... h4 {[%cal Bh5h4,Bh4h3][%mdl 32] And now ...h3 would win.} 44. Kg2 h3+ 45. Kh2 Ne3 46. Rd7+ Kc4 47. Rc7 Nf1+ 48. Kh1 h2 {( -> ...Ng3+)} 49. Bd6 Kd5 {Precision: White = 51%, Black = 90%.} ({Less strong is} 49... Kxc3 50. Rxc6+ Kd3 51. Rxa6 $17) 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Horvath, Dominik"]
[Black "Deac, Bogdan-Daniel"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2369"]
[BlackElo "2549"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,146,29,34,39,6,29,0,26,-12,-12,-12,-11,-11,-13,-23,-11,-38,-23,-33,-12,-16,-8,-13,-9,-22,0,0,-12,-32,-22,-20,0,0,0,0,0,-72,0,0,0,0,3,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-27,-18,-33,-27,-31,0,-26,-30,-40,-15,-23,-16,-41,-17,-39,-34,-42,-1,-6,0,-31,0,-24,0,-53,0,-47,0,-49,4,-39,-32,-85,-21,-49,-25,-16,0,-24,0,-27,-22,-35,-18,-35,0,0,0,-33,-4,-17,0,-20,-16,-22,-25,-143,-151,-143,-129,-395,-403,-399,-404,-389,-402,-402,-400,-402,-392,-774,-779]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 a6 5. cxd5 exd5 6. Bg5 {D37: Queen's Gambit Declined: 5 Bf4} Be6 7. e3 Nbd7 8. Bd3 Bd6 9. O-O (9. Bf4 Qe7 10. O-O O-O 11. h3 Rfe8 12. Qc2 {½-½ (12) Aronian,L (2805)-Carlsen,M (2837) Riadh 2017}) 9... c6 10. Bf4 {LiveBook: 7 Games} Qc7 11. Bg3 O-O 12. Qc2 h6 $146 ({Predecessor:} 12... Rae8 13. b4 Bg4 14. Nd2 Bh5 15. a4 {½-½ (56) Berkovich,D (2400)-Shabalov,A (2590) New York 1993}) 13. a4 Bxg3 14. hxg3 a5 15. Rab1 Qd6 16. Nh4 Rfe8 17. Nf5 Bxf5 18. Bxf5 Nf8 19. Na2 {[%cal Bc3a2,Ba2b4,Bb4d3,Bd3f4][%mdl 32]} g6 20. Bd3 h5 21. Be2 Ra7 22. b4 axb4 23. Nxb4 Ne6 24. Nd3 Nd7 25. Rfc1 Qe7 26. Nf4 Ndf8 27. Rb6 {[#]} (27. Rb2 $11 {keeps the balance.}) 27... Rea8 (27... h4 $1 $17 {[%cal Rh4g3]} 28. Nxe6 Nxe6 29. gxh4 Nxd4) 28. Rcb1 Nd8 29. R6b4 Kg7 30. Nd3 Nd7 {[%cal Bf8d7,Bd7f6,Bf6e4][%mdl 32]} 31. Nf4 Nf6 32. Nd3 Ne4 33. Bf3 Ng5 34. Bd1 Nge6 35. Ne5 Ng5 36. Nd3 Ne4 37. Bf3 Nd6 38. Ne5 Ne6 39. Bd1 Ng5 40. Be2 Ne6 41. Bd3 {[%cal Rd3g6]} Nf8 42. R1b2 Qe6 43. Rb1 Nd7 44. Nf3 Qf6 45. R1b2 Ra5 46. Rb1 Nf8 47. Ne5 R5a7 48. R1b2 Qe6 49. Rb1 Nd7 50. Nf3 Qf6 51. R1b2 Ra5 52. Rb1 Rc8 (52... Qe7 $15) 53. Qd2 {[#] Threatens to win with Rxb7.} (53. Rxb7 $5 Nxb7 54. Rxb7 $11) 53... Ra7 54. Qb2 (54. Qe1 $15) 54... Nf8 (54... c5 $17 55. dxc5 Qxb2 56. R1xb2 Nxc5) 55. Qc2 Rca8 56. Ne5 Ne6 57. Nf3 Ra5 58. R1b2 Rc8 59. Qd2 Ra7 60. Rb1 Rh8 61. Qc2 Rc8 62. Qd2 Rc7 63. Qb2 c5 (63... Ng5 {is interesting.} 64. Nd2 Qe7 65. Nb3 Nde4 66. Nc1 Ra8) 64. dxc5 (64. Rb6 {is more complex.} Nc8 65. Rb5 Rxa4 66. Rxb7 c4 67. Bc2) 64... Qxb2 65. R1xb2 Nxc5 66. Bb5 (66. Bc2 $1 $11) 66... Nxb5 $17 67. Rxb5 Nxa4 68. R2b3 $2 {[%mdl 8192]} (68. Ra2 $17) 68... Nc3 $19 69. Rb6 Ra1+ 70. Kh2 Ne4 {Strongly threatening ...Rcc1.} 71. Rb1 Rxb1 72. Rxb1 Nxf2 73. Rb3 $2 (73. Ne5) 73... Ng4+ {Precision: White = 33%, Black = 45%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Cerovic, Danilo"]
[Black "Nguyen, Piotr"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2340"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,80,0,0,0,0,5,-84,-78,-87,-60,-56,-59,-57,0,-125,-111,-95,-122,-113,-113,-179,-171,-182,-182,-181,-162,-189,-158,-170,-97,-95,-105,-99,-18,-13,0,-30,-29,-26,0,-138,-140,-147,-131,-165,-145,-260,-153,-283,-283,-339,-297,-601,-601,-600,-600,-592,-582]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 O-O 8. Bb3 d6 9. h3 Na5 10. O-O b6 11. Re1 {B72: Sicilian Dragon: 6 Be3, lines with h3+Bc4 and sidelines} Bb7 12. Bg5 h6 13. Bh4 {[#] LiveBook: 5 Games. The position is equal.} Qd7 $146 ({Predecessor:} 13... Re8 14. Ba4 Nd7 15. Nd5 g5 16. Bg3 e6 17. Nb4 a6 18. Ndc6 Qc8 19. Nxa5 bxa5 20. Qxd6 {0-1 (35) Adhiban,B (2627)-Sutovsky,E (2619) Biel 2015}) 14. Qd2 Rac8 15. Nf3 (15. Rad1 $11) 15... g5 $1 $17 {[%cal Rg5h4]} 16. Bg3 Nc4 17. Bxc4 $1 Rxc4 18. Qd3 Rfc8 (18... Qc8 $15 19. Nd2 Rb4) 19. Nd2 (19. Rad1 $11 {keeps the balance.}) 19... R4c7 20. Qe2 {[#]} b5 $1 {[%cal Bb6b5,Bb5b4][%mdl 544] Strongly threatening ...b4.} 21. a3 (21. Nxb5 Rxc2) 21... a5 22. Qd1 (22. h4 $17) 22... b4 $1 $19 {[%cal Rb4c3]} 23. axb4 axb4 24. Na4 {White wants to play Nb6.} Qb5 $1 25. c4 bxc3 26. bxc3 Nd7 (26... Bc6 $1 $19 27. e5 Ne8) 27. Nb3 $17 Ra8 ({Much weaker is} 27... Bxc3 $6 28. Nxc3 Rxc3 29. Nd4 $11) 28. Nd4 Bxd4 ({Black should try} 28... Qa5 $17 29. Nf5 Ne5) 29. cxd4 $11 Nf6 30. f3 (30. Nc5 $5) 30... Nh5 31. Bh2 Qb4 {...Bc6 is the strong threat.} 32. d5 {[#]} (32. Re2 $11) 32... Bc8 $1 $36 {[%cal Rc8d7][%mdl 2048] Hoping for ...Bd7. Black is really pushing.} 33. e5 {aiming for exd6.} Bf5 {White must now prevent ...Bc2.} 34. exd6 exd6 35. Ra2 {[#]} (35. Nb2 $17 Rxa1 36. Qxa1) 35... Bc2 $1 {[%mdl 512]} 36. Qa1 (36. Bxd6 $17 {was the only chance.} Bxd1 37. Bxb4 Bxa4 38. d6) (36. Rxc2 Rxc2) 36... Bxa4 $19 37. Re4 Rc4 38. Bxd6 $2 (38. Rxc4 Qxc4 39. Bxd6) 38... Qb6+ {Black is clearly winning.} 39. Kh1 Rxe4 ({Not} 39... Qxd6 $2 40. Rxc4 Ng3+ 41. Kg1 $18) 40. fxe4 Qxd6 {Precision: White = 43%, Black = 71%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Szustakowski, Antoni"]
[Black "Almasi, Istvan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2303"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,110,35,10,33,31,28,15,29,8,13,2,6,-2,0,-16,15,-20,-3,-66,-22,-14,-24,-24,-31,-48,-29,-52,-55,-45,-44,-49,-27,-73,-54,-92,-78,-78,-57,-52,-71,-105,-113,-213,-191,-250,-239,-249,-210,-208,-202,-320,-320,-318,-285,-352,-347,-323,-264,-291,-240,-237,-233,-223,-221,-227,-224,-386,-368,-384,-388,-378,-377,-505,-328,-301,-300,-347,-340,-365,-359,-354,-317,-317,-299,-835,-604,-832,-835,-805,-792,-803,-802,-790,-770,-746,-731]} 1. d4 g6 2. e4 Bg7 3. Nf3 d6 4. Bc4 Nf6 5. Qe2 O-O 6. e5 dxe5 7. dxe5 Nd5 8. O-O c6 9. h3 Nd7 {B04: Alekhine's Defence: 4 Nf3} (9... Be6 10. Nbd2 Nd7 11. Re1 a5 12. a3 b5 13. Ba2 Qb6 14. c4 Nc7 15. Nf1 b4 16. Ng3 b3 17. Bb1 {0-1 (41) Kovalenko,I (2668)-Anton Guijarro,D (2627) Almaty 2016}) 10. Re1 Nc5 11. a3 $146 ({Predecessor:} 11. Nbd2 Nb6 12. Nb3 Be6 13. Nxc5 Bxc4 14. Qe3 Qc7 15. b3 Bd5 16. Nd4 Nd7 17. Nxd7 Qxd7 {½-½ (30) Magem Badals,J (2470)-Schlosser,P (2564) France 2008}) 11... Nb6 {The position is equal.} 12. Ba2 Be6 13. Be3 Bxa2 14. Rxa2 {[#] Hoping for Rd1.} Ne6 15. c4 a5 16. b4 Nd7 17. Bc1 (17. Rd2 $11 Qc7 18. Ng5) 17... Qc7 18. Rd2 axb4 19. axb4 Rfd8 20. Bb2 Nb6 21. Red1 Rxd2 22. Nbxd2 Ra2 23. Ba1 c5 24. b5 Bh6 25. Qd3 Bxd2 26. Nxd2 Qd7 $36 {[%mdl 2048] White is under pressure.} 27. Qxd7 Nxd7 28. g3 Nb6 29. Kg2 (29. Bc3 $17) 29... Rc2 $19 30. h4 (30. Kf1 {was called for.}) 30... h5 31. Kf3 Nxc4 32. Nxc4 Rxc4 {[%mdl 4096] Endgame KRB-KRN} 33. Rb1 (33. Ke3 {might work better.}) 33... b6 34. Ke3 Nc7 35. Kd3 Ra4 36. Bc3 Nd5 37. Bd2 e6 38. Kc2 Rc4+ 39. Kd3 Rd4+ 40. Kc2 Re4 41. f4 $2 {[#]} (41. Kd3 {is a better defense.} Ra4 42. Kc2) 41... Re2 42. Kd3 Rg2 43. Be1 Ra2 44. Kc4 Ra4+ 45. Kd3 Ra3+ 46. Kc2 c4 47. Kb2 Re3 48. Rc1 Kf8 49. Bf2 Rb3+ 50. Ka2 $2 (50. Ka1) 50... Nb4+ {Black is clearly winning.} 51. Ka1 Nd3 52. Rc2 Nxf2 53. Rxf2 Rxb5 54. Rc2 Rb4 55. Ka2 b5 {Precision: White = 32%, Black = 58%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Paszewski, Mateusz"]
[Black "Tomczak, Mikolaj"]
[Result "1-0"]
[ECO "B82"]
[WhiteElo "2289"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,79,32,47,10,12,-9,64,47,43,-23,-3,-66,-3,0,0,-2,0,-14,0,-15,-5,-77,-11,-13,162,162,122,94,829,0,0,0,0,0,0,0,0,0,90,11,145,148,153,143,129,60,117,8,545,553,528,491,868,873,865,912,1089,1039,29973,1072,1064,1060]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. f4 Nc6 7. Be3 e5 8. Nf3 {B82: Sizilianisch (Scheveninger System)} exf4 (8... Ng4 9. Qd2 Nxe3 10. Qxe3 exf4 11. Qxf4 Be7 12. O-O-O O-O 13. Nd5 Re8 14. Kb1 Bf8 15. Bc4 Be6 16. Rhf1 Rb8 17. Ng5 Ne5 18. Bb3 Be7 19. Nf3 Bxd5 20. Nxe5 {1-0 (45) L'Ami,E (2610)-Van Wely,L (2675) Amsterdam 2017}) 9. Bxf4 Be7 10. Bc4 O-O {LiveBook: 5 Partien} 11. Bb3 a5 $146 ({Vorgänger:} 11... b5 12. O-O b4 13. Nd5 Ba6 14. Re1 Nxd5 15. Qxd5 Na5 16. Nd4 Bb7 17. Qh5 Nxb3 18. axb3 {1-0 (39) Oleksienko,M (2363)-Kononenko,D (2457) Alushta 2004}) 12. Qe2 b5 (12... a4 $11 13. Bxa4 d5 14. exd5 Nxd5 15. Nxd5 Qxd5 16. Bxc6 Qxc6) 13. Qxb5 Nb4 14. Qe2 (14. O-O-O $14) 14... a4 $11 15. Bxa4 (15. Bc4 $1 $11) 15... d5 (15... Rxa4 $15 16. Nxa4 d5) 16. Bb3 {Und weiter mit exd5 wäre nett.} dxe4 17. Ne5 $1 $132 {[%mdl 2048] Weiss puts up resistance} (17. Nxe4 Ba6 $17) 17... Qb6 18. O-O-O Be6 $1 {[%cal Re6b3] ...Lxb3 ist eine echte Drohung.} 19. Kb1 Rfc8 20. Qb5 (20. Be3 $1 $11 Bc5 21. Bxc5 Rxc5 22. Nc4) 20... Qa7 (20... Qxb5 $17 21. Nxb5 Bxb3 22. cxb3 Rxa2) 21. Nc4 $1 (21. Bxe6 fxe6 22. Rd7 Nxd7 $17) 21... Nd7 $2 (21... Rc5 $11 {und Schwarz muss sich keine Sorgen machen.} 22. Qxb4 Rxc4 23. Qxc4 Bxc4 24. Bxc4 Rc8) 22. Be3 $1 $18 {[%cal Re3a7]} Qc7 23. Nb6 Nxa2 $2 {[%mdl 8192]} (23... Nxb6 $16 24. Bxb6 Bxb3 25. cxb3 (25. Bxc7 Bxc2+ 26. Kc1 Rxc7 $11) 25... Qf4) 24. Nxc8 $2 ({Weniger gut wäre} 24. Nxa2 Bxb3 25. Qxb3 Nxb6 $18) (24. Ncd5 $18 Qd8 25. Nxa8 Rxa8 26. Nxe7+ Qxe7 27. Bxe6 Nc3+ 28. bxc3) 24... Nxc3+ $11 25. bxc3 Rxc8 26. Bxe6 Rb8 27. Qxb8+ Qxb8+ 28. Bb3 Ne5 (28... Nb6 $11) 29. Bf4 (29. Rd4 $1 $16) 29... g5 (29... Bf6 $11 {hält das Gleichgewicht.}) 30. Bg3 $1 $16 {Und Td5 würde nun gewinnen.} Kg7 {[#]} 31. Rd5 $1 Bd6 32. Rf1 (32. Rhd1 $16 Bc7 33. R1d4) 32... f6 {[#]} (32... h6 $14) 33. Rfd1 ({Lieber} 33. h4 $1 $16 {[%cal Rh4g5]} g4 34. Rfd1) 33... e3 $2 {[%mdl 8192]} (33... Bc7 $11 {und Schwarz ist OK.}) 34. Rxd6 $18 e2 35. R1d4 Qc7 (35... h5 $142 36. Rd2 Qc7) 36. Kb2 Qb7 37. Rb4 Qe7 38. Re6 Qc5 39. Re4 (39. Bxe5 $142 Qf8 40. Bxf6+ Qxf6 41. Rxf6 e1=Q 42. Rf7+ Kh6 43. Rb6+ Kh5 44. Rxh7+ Kg4 45. Be6+ (45. Rf6 Qa1+ 46. Kxa1 $11) 45... Qxe6 46. Rxe6) 39... Ng6 40. Rxe2 {Precision: Weiß = 38%, Schwarz = 25%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Chylewski, Patryk"]
[Black "Freitag, Manfred"]
[Result "1/2-1/2"]
[ECO "D83"]
[WhiteElo "2261"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,48,12,16,8,0,-7,-6,-6,1,-10,8,-33,-42,-17,0,-6,45,14,37,57,77,56,79,47,55,52,64,16,16,32,19,28,52,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Bf4 Bg7 5. e3 O-O 6. Rc1 Be6 {D83: Grünfeld: 4 Bf4 Bg7 5 e3 0-0} 7. c5 c6 8. h3 Ne4 {LiveBook: 5 Games} 9. Nf3 $146 ({Predecessor:} 9. Bd3 Bf5 10. Nxe4 Bxe4 11. Bxe4 dxe4 12. Ne2 Nd7 13. O-O e5 14. dxe5 Nxe5 {0-1 (66) Nabaty,T (2640)-Zubov,A (2604) Zalakaros 2017}) 9... b6 10. Nxe4 dxe4 11. Nd2 Bd5 12. b4 e5 13. Bxe5 Bxe5 14. dxe5 bxc5 15. bxc5 Qe7 ({Black should play} 15... Nd7 $11) 16. Qc2 Qxe5 17. Bc4 $1 Rc8 18. O-O Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5][%mdl 32]} 19. Nb3 Nf6 20. Rfd1 Rab8 21. Qc3 Qxc3 22. Rxc3 Rb4 23. Rd4 Rcb8 24. Bxd5 ({White should try} 24. Rc2 $14) 24... Nxd5 {Precision: White = 39%, Black = 33%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Ongut, Tamas Gunes"]
[Black "Dastan, Muhammed Batuhan"]
[Result "0-1"]
[ECO "B94"]
[WhiteElo "2211"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,40,21,24,24,27,-27,-20,-39,-22,-78,-62,-156,-126,-232,-236,-234,-241,-238,-241,-312,-307,-302,-316,-385,-368,-445,-431]} 1. e4 c5 2. Nf3 Nf6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 a6 6. Bg5 Nbd7 7. Qe2 {B94: Sizilianisch (Najdorf-Variante mit 6.Lg5)} Qa5 (7... h6 8. Bxf6 Nxf6 9. O-O-O Qc7 10. Kb1 g6 11. h4 h5 12. g3 Bg4 13. f3 Bd7 14. Bh3 Bxh3 15. Rxh3 {0-1 (55) Jobava,B (2690)-Svidler,P (2765) Riadh 2017}) 8. Bd2 g6 {LiveBook: 3 Partien} 9. Nb3 $146 {Weiß hat minimalen Vorteil.} ({Vorgänger:} 9. g3 Bg7 10. Bg2 O-O 11. O-O Qb6 12. Nb3 Ne5 13. Be3 Qc7 14. Bd4 Bg4 {1-0 (41) Shankland,S (2662)-Asis Gargatagli,H (2531) Sitges 2017}) 9... Qc7 10. h4 ({Lieber} 10. g4) 10... h5 $11 11. f3 Bg7 12. O-O-O {[#]} (12. Qc4 $11 Qxc4 13. Bxc4) 12... b5 $1 $17 {[%cal Bb7b5,Bb5b4][%mdl 32]} 13. g4 ({Günstiger ist} 13. Be3 $15) 13... hxg4 14. fxg4 {[#]} (14. h5 $17) 14... b4 $1 $19 {[%cal Rb4c3]} 15. Nd5 Nxd5 16. exd5 Ne5 17. Rg1 Rxh4 {[%cal Rc8g4]} 18. Qf2 Rxg4 19. Rxg4 Nxg4 ({Keinesfalls} 19... Bxg4 20. Re1 $19) 20. Qg3 Bf5 {Precision: Weiß =  2%, Schwarz = 100%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.20"]
[Round "5"]
[White "Schweighoffer, Martin"]
[Black "Baenziger, Fabian"]
[Result "1/2-1/2"]
[ECO "B62"]
[WhiteElo "2124"]
[BlackElo "2373"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,40,3,-8,16,0,25,14,26,15,7,-10,-4,-9,0,0,-4,-75,15,18,14,0,20,0,31,0,28]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 e6 7. Be2 a6 8. O-O Be7 9. a4 {LiveBook: 8 Games. B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves} Bd7 (9... h6 {feels hotter.} 10. Bc1 d5 11. exd5 exd5 12. Bf3 O-O) 10. Be3 Nxd4 11. Qxd4 {White has an edge.} Bc6 12. Rfd1 O-O 13. f4 $146 ({Predecessor:} 13. e5 dxe5 14. Qxe5 Qb8 15. Bf4 Qxe5 16. Bxe5 Rfd8 17. Bc7 Rxd1+ 18. Rxd1 {½-½ (41) Zierk,S (2306)-Yermolinsky,A (2528) Las Vegas 2009}) 13... Qc7 14. Bf3 Rac8 15. Qd3 Rfd8 16. a5 {[#]} (16. Kh1 $11 {remains equal.}) 16... Qb8 (16... d5 $1 $17 {[%cal Rd5e4] aiming for ...dxe4.} 17. exd5 Bxd5) 17. Bb6 Re8 18. Be3 Red8 19. Bb6 Re8 20. Be3 Red8 {Precision: White = 25%, Black = 50%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Socko, Bartosz"]
[Black "Deac, Bogdan-Daniel"]
[Result "1/2-1/2"]
[ECO "E06"]
[WhiteElo "2593"]
[BlackElo "2549"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,69,16,10,18,22,21,0,0,0,0,0,0,13,8,4,8,-70,-70,-66,-56,-61,-4,-4,-7,-16,-20,-19,-16,-24,0,-59,-64,-73,-71,-79,0,-4,0,-167,-4,-4,-4,-4,-5,-6,0,0,0,-6,0,-2]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Qc2 b6 {E05: Katalanisch} (7... a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bg5 h6 11. Bxf6 Bxf6 12. Nc3 Bxf3 13. Bxf3 Qxd4 14. Qxc7 Nc6 15. Qxb7 Na5 16. Qc7 Qd8 17. Qf4 Rb8 18. Rfd1 {1-0 (33) Mamedyarov,S (2804)-Wei,Y (2743) Wijk aan Zee 2018}) 8. Bg5 Nd5 9. Bxe7 Qxe7 10. Qxc4 Ba6 11. Qc2 {LiveBook: 4 Partien} Nd7 {[%cal Bb8d7,Bd7f6,Bf6d5,Bd5c3][%mdl 32]} 12. Rd1 c5 13. Nc3 $146 (13. dxc5 {is more complex.} Nxc5 14. Nd4 Bb7 15. Nc3 Nb4 16. Qd2) ({Vorgänger:} 13. e4 Nb4 14. Qa4 Be2 15. Rd2 Bxf3 16. Bxf3 cxd4 17. Rxd4 {½-½ (28) Kobalia,M (2628)-Esipenko,A (2502) Moscow 2017}) 13... Nxc3 14. bxc3 Rac8 15. Qb2 Nf6 16. a4 cxd4 17. cxd4 Nd5 18. a5 ({Lieber} 18. Rd2 $11) 18... Nc3 $15 19. Rd2 b5 20. Ne5 {[%cal Bf3e5,Be5d3,Bd3c5][%mdl 32]} Qd6 (20... b4 $15) 21. Nd3 $1 $11 b4 {Droht ...Sxe2+! und aus.} 22. Nc5 Rb8 23. e3 Rfd8 24. h4 h6 25. Rc2 (25. Rc1 $11) 25... e5 $15 26. Nxa6 Qxa6 27. dxe5 Qc4 (27... Qe6 $17 {zielt auf ...Sd1 ab.} 28. Bf3 Qxe5) 28. a6 $11 Rb6 29. Ra5 $2 {[#]} (29. Rd2 $11 {und Weiss ist OK.} Rbb8 30. Rxd8+ Rxd8 31. Bf3) 29... h5 $2 (29... g5 $1 $19 30. Bf3 gxh4) 30. Bf3 {Die Stellung ist ausgeglichen.} g6 31. Kg2 Kg7 32. Be2 Qe4+ 33. Bf3 Qc4 34. Be2 Qe4+ 35. Bf3 {Precision: Weiß = 63%, Schwarz = 70%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Sebenik, Matej"]
[Black "Gumularz, Szymon"]
[Result "1-0"]
[ECO "E18"]
[WhiteElo "2557"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,63,44,33,55,43,55,33,43,40,75,70,81,68,97,62,93,78,95,98,191,189,186,201,197,197,183,185,336,348,341,329,446,225,467,462,492,481,501,466,1454,1426]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Bb7 5. Bg2 Be7 6. O-O O-O 7. Nc3 Ne4 8. Bd2 f5 9. Ne5 {E18: Queen's Indian: Old Main Line (4 g3 Bb7 5 Bg2 Be7 6 0-0 0-0 7 Nc3)} (9. Qc2 Nxc3 10. Qxc3 Bf6 11. Rad1 Nc6 12. Qe3 Ne7 13. Bc3 Qe8 14. Ne1 Bxg2 15. Nxg2 Ng6 16. Qd3 Rd8 17. e4 fxe4 18. Qxe4 {½-½ (41) Aronian,L (2780)-Ivanchuk,V (2757) Leuven 2017}) 9... Nxc3 10. Bxc3 Bxg2 11. Kxg2 Bf6 12. Qd3 d6 13. Qf3 {LiveBook: 3 Games} Nd7 14. Nc6 Qe8 15. e4 fxe4 16. Qxe4 Qf7 17. f4 $146 a6 18. a4 Rae8 19. Rae1 a5 20. Rf3 g6 21. Qe2 d5 (21... Nb8 $16 22. Nxb8 Rxb8) 22. Re3 $1 $18 dxc4 23. Qxc4 g5 {[#]} 24. Rf1 $1 ({But not} 24. Rxe6 $6 gxf4 25. gxf4 Bh4 $14) 24... Bg7 {[%cal Rg5f4]} 25. fxg5 Qg6 $2 (25... Qxf1+ 26. Qxf1 Rxf1 27. Kxf1 Kf7) 26. Rxf8+ Nxf8 27. h4 {[%cal Bh2h4,Bh4h5][%mdl 32]} Qf5 {[#]} 28. Qb5 (28. d5 $142 $1 {[%mdl 512]}) 28... Qc2+ $2 (28... Qxb5 29. axb5 Nd7) 29. Re2 {White is clearly winning.} Qd1 30. Qc4 Ng6 31. h5 Rf8 (31... Nf8 $142 32. Bd2 Qb1) 32. Be1 {Precision: White = 57%, Black = 17%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Dastan, Muhammed Batuhan"]
[Black "Nguyen, Piotr"]
[Result "1-0"]
[ECO "B27"]
[WhiteElo "2520"]
[BlackElo "2421"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,89,16,14,16,17,17,20,18,9,24,12,25,12,12,0,19,0,0,0,0,0,0,-29,-10,-29,91,103,97,95,152,134,168,168,159,145,131,95,91,91,118,59,60,60,52,29,29,33,39,41,188,177,172,178,245,254,256,254,274,279,279,279,279,279,279,279,279,279,1364,1485,921,904,1446,1452,4132,2438,29961,29961]} 1. e4 c5 2. Nf3 g6 3. d4 cxd4 4. Qxd4 Nf6 5. Nc3 Nc6 6. Qa4 d6 7. e5 dxe5 8. Nxe5 Bg7 {B27: Sicilian: 2 Nf3, unusual Black 2nd moves} 9. Bb5 (9. Nxc6 bxc6 10. Qxc6+ Bd7 11. Qa6 O-O 12. Be2 Qc7 13. O-O Ng4 14. g3 Rab8 15. Qa3 Bd4 16. Bxg4 Bxg4 {½-½ (40) Saric,I (2621)-Vocaturo,D (2592) Helsingor 2017}) 9... O-O 10. Nxc6 bxc6 {The position is equal.} 11. Bxc6 Rb8 12. O-O Qc7 13. Re1 {And now Bf4 would win.} Rb6 ({Of course not} 13... Ng4 $6 14. Bf4 $16) 14. Bf3 $146 ({Predecessor:} 14. Nd5 Nxd5 15. Bxd5 Bxb2 16. Bxb2 Rxb2 {½-½ (29) Trofimov,V (2400)-Tleptsok,R (2467) ICCF email 2014}) 14... Bb7 15. Bf4 {[%cal Bc1f4,Bf4g3,Bg3d6][%mdl 32]} Qc8 $1 16. Bxb7 Qxb7 17. Qa3 $36 {[%mdl 2048] White has some pressure.} Rb4 18. Bg3 Rc8 19. Rad1 h5 {[#]} (19... Bf8 $11) 20. Rxe7 $1 $16 Qxe7 21. Bd6 {[#]} Rxc3 $1 22. Qxc3 Qe2 23. Re1 Qxf2+ 24. Kxf2 Ng4+ 25. Ke2 Bxc3 26. bxc3 {[%mdl 4096] Endgame KRB-KRN} Ra4 27. Kd2 ({Better is} 27. h3 $16 Ra6 28. Rd1 (28. hxg4 Rxd6 29. gxh5 gxh5 $16)) 27... f5 $1 $14 28. Re7 Nf2 {aiming for ...Ne4+.} 29. Kc1 Rxa2 30. Be5 {Rg7+ is the strong threat.} Kf8 31. Re6 g5 ({Black should play} 31... Ng4 $14 32. Bd4 Kf7) 32. Rf6+ $18 Ke7 33. Rxf5 Ke6 (33... Ne4 {might work better.}) 34. Rxg5 ({Weaker is} 34. Rxf2 Kxe5 35. Re2+ Kd6 $14) 34... Ra5 35. Bf4 Rxg5 36. Bxg5 {KB-KN} Kd5 37. Be3 Ng4 38. Bxa7 Nxh2 39. Kd2 Ke4 40. c4 {[%cal Bc3c4,Bc4c5][%mdl 32]} Nf1+ $2 (40... Ng4 41. Kc3 Ne5) 41. Kc3 Ng3 42. Kb4 Ne2 43. Kb5 h4 44. Bf2 Nf4 45. c5 {Precision: White = 69%, Black = 49%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Kanmazalp, Ogulcan"]
[Black "Sabuk, Piotr"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2477"]
[BlackElo "2370"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,59,29,40,26,22,22,24,16,20,14,15,13,19,20,23,16,31,29,18,0,19,16,15,15,15,24,252,244,247,243,387,381,436,403,393,397,385,379,644,639,657,653]} 1. Nf3 d6 2. e4 Nf6 3. Nc3 g6 4. d4 Bg7 5. Be2 O-O 6. O-O Nc6 7. d5 Nb8 8. Re1 e5 9. dxe6 Bxe6 10. Nd4 {B08: Pirc Defence: Classical System} Bd7 {LiveBook: 11 Games} 11. Be3 (11. Bf4 Nc6 12. Nxc6 Bxc6 13. e5 dxe5 14. Qxd8 Raxd8 15. Bxe5 Nd5 16. Bxg7 Kxg7 17. Nxd5 Bxd5 {½-½ (31) Aleksandrov,A (2595)-Smirin,I (2656) Tromsoe 2014}) 11... Nc6 12. Qd2 {The position is equal.} Re8 13. f3 Nxd4 14. Bxd4 Be6 $146 ({Predecessor:} 14... Bc6 15. Bc4 Qd7 16. Rad1 b5 17. Bb3 a5 {½-½ (31) Boskovic,D (2332)-Petronijevic,Z (2387) Yugoslavia 2000}) 15. Rad1 c6 16. Bf1 d5 17. exd5 Nxd5 18. Ne4 {[#] Bxg7 is the strong threat.} Bf5 19. Bc4 Bxe4 20. Bxg7 Bxf3 21. Rxe8+ Qxe8 22. Re1 Qd7 $2 (22... Be4 $1 $11) 23. Bh6 $18 Qg4 {Hoping for ...Bxg2.} 24. Bf1 $40 {[%mdl 128] White has strong attack.} b5 (24... g5 $142 25. Bxg5 Be4) 25. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} Qg3 26. Qf2 Qxf2+ 27. Kxf2 Bh5 28. g4 {[%cal Bg2g4,Bg4h5][%mdl 32]} g5 $2 (28... Bxg4 29. hxg4 Rb8) 29. gxh5 f6 {[#]} 30. h4 $1 {Precision: White = 89%, Black = 51%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Schnider, Gert"]
[Black "Horvath, Dominik"]
[Result "1-0"]
[ECO "A01"]
[WhiteElo "2430"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,125,3,30,31,31,23,46,28,12,22,22,-45,25,40,77,85,85,84,78,69,93,72,85,85,75,62,139,132,129,137,147,144,130,125,131,122,185,184,226,234,216,152,260,190,185,136,141,85,98,85,1067,1000,1000,153,810,153,153,153,153,153,153,153,153,153,149,151,153,149,143,139,131,91,308,282,276,264,9874,10332,2634,2114,29950,29939,12850,12851,12847,12848,29945,29945,29943,29941,12844,29941,29939,29939,10503,10533,29947,29940,29965,29968,4906,29969,29968,29960,29960,29961,12850,9666,9298,8352,29975,29976,29978,29979,29980,29981,29981,29982]} 1. b3 e5 2. Bb2 Nc6 3. e3 Nf6 4. Nf3 e4 5. Nd4 d5 6. Nxc6 {A01: Nimzowitsch-Larsen Opening} bxc6 7. c4 (7. Be2 Bd6 8. O-O h5 9. h3 Ng4 10. g3 Ne5 11. Kg2 Qd7 12. Rh1 h4 13. g4 f5 14. Bxe5 Bxe5 {0-1 (28) Chirila,I (2557)-Holt,C (2578) chess.com INT 2018}) 7... Bd6 8. cxd5 {White is slightly better.} cxd5 9. Bb5+ Kf8 10. f4 $146 (10. Bc6 $11 Rb8 11. Nc3) ({Predecessor:} 10. Qc2 c5 11. Nc3 Bb7 12. Ne2 a6 13. Ba4 Rc8 {0-1 (30) Welling,G (2316)-Biro,S (2168) Acqui Terme 2017}) 10... exf3 (10... Rb8 $15 11. Be2 Bd7) 11. Qxf3 $11 Bg4 12. Bxf6 $1 Qxf6 13. Qxf6 gxf6 14. Nc3 Rd8 15. Nxd5 Bxh2 16. Rxh2 ({Much weaker is} 16. Nxf6 $6 Bg3+ 17. Kf1 Be5 $11) 16... Rxd5 17. Be2 Be6 ({Better is} 17... Bxe2 $14 18. Kxe2 Kg7) 18. Rc1 $16 Ra5 19. Rxc7 Rxa2 20. Bc4 Bxc4 21. bxc4 {[%mdl 4096] Endgame KRR-KRR} Kg7 22. Rh4 $1 Rf8 (22... f5 $16 23. Rd4 a5) 23. Rg4+ $18 Kh8 24. c5 a5 25. Rc4 Rg8 (25... a4 $16 {was necessary.} 26. Ra7 a3) 26. g4 f5 {[%cal Bf6f5,Bf5g4,Bg4g3][%mdl 32]} 27. Rxf7 {Strongly threatening c6.} ({And not} 27. gxf5 Rg2 $11) 27... fxg4 28. c6 (28. Ke2 $142 $1 g3 29. Rh4) 28... g3 $16 {And now ...g2 would win.} 29. Rh4 {[%csl Gf7][%cal Rh4h7]} Rg7 $2 {[%mdl 8192]} (29... Rg6 $16 30. c7 (30. Rhxh7+ $2 Kg8 $19) 30... Rc2 31. Rfxh7+ Kg8 32. Rh8+ Kg7 33. R4h7+ Kf6 34. Rf8+ Ke5 35. Re8+ Kf6) 30. Rf8+ $18 Rg8 31. Rxg8+ Kxg8 {KR-KR} 32. Rg4+ $2 (32. Kd1 $1 $18 {is the precise move to win. Threatening mate with c7.} Kf7 33. c7) 32... Kf7 33. Rxg3 {Threatens to win with Kd1.} Rc2 34. Rg5 a4 35. Ra5 Rxc6 36. Rxa4 h5 {[#]} 37. Kf2 $1 Rc2 {[#]} 38. Rd4 $1 Kf6 39. Kf3 Rc1 40. Rd6+ Ke5 $2 (40... Kg5 $16) 41. Rh6 Rf1+ 42. Kg2 {Black must now prevent d4+.} Rd1 $2 (42... Rf5 43. d3 Rg5+ 44. Kh3 Kd5) 43. Rxh5+ Ke4 44. Rh4+ Ke5 45. Rd4 Ra1 46. Kf3 Rf1+ 47. Ke2 Ra1 48. Rd8 Rb1 49. d4+ Ke4 50. Re8+ Kd5 51. Re5+ Kd6 52. Kd3 Rb4 53. Ke4 Rb3 54. Rh5 Ra3 55. Rh6+ Ke7 56. Kf4 Rd3 57. Ra6 Kd7 58. Ke4 Rb3 59. d5 {[%cal Bd4d5,Bd5d6][%mdl 32]} Rb4+ 60. Ke5 {White mates.} Rh4 61. Ra7+ Kd8 62. e4 Rh6 63. d6 {Precision: White = 81%, Black = 34%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Bao, Qilin"]
[Black "Bakalarz, Mietek"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2426"]
[BlackElo "2276"]
[Annotator "TA RC"]
[PlyCount "146"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,146,-23,-16,-16,-15,-20,-10,-43,-33,-43,-14,-18,-22,-13,-20,-58,-18,-15,-11,-34,0,0,0,-9,37,28,32,31,42,38,49,32,47,40,54,24,56,52,108,108,91,11,14,11,11,11,10,10,77,10,13,20,20,20,20,20,20,7,450,17,9,0,0,0,8,0,3,0,36,20,20,0,20,20,20,0,0,0,20,20,20,20,34,20,20,20,20,20,20,20,20,20,88,88,104,88,184,89,181,21,25,26,32,32,253,259,241,233,235,200,342,88,107,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. c4 d4 3. g3 Nc6 4. Bg2 e5 5. d3 Bb4+ 6. Bd2 a5 7. Na3 {A09: Réti Opening: 1 Nf3 d5 2 c4} (7. O-O Nf6 8. Na3 O-O 9. Nb5 h6 10. e3 Bxd2 11. Qxd2 dxe3 12. Qxe3 Re8 13. Rfe1 Nb4 14. Re2 Ng4 {0-1 (34) Tomashevsky,E (2731)-Gelfand,B (2743) Moscow 2016}) 7... Nf6 8. Nc2 Bxd2+ 9. Nxd2 O-O 10. O-O Nd7 $146 ({Predecessor:} 10... Bf5 11. f4 Qd7 12. fxe5 Ng4 13. Bxc6 bxc6 14. Nb3 Nxe5 15. Nbxd4 {½-½ (39) Hickl,J (2560)-Stojanovic,M (2509) Switzerland 2016}) 11. a3 a4 12. Nb4 Ne7 13. e4 dxe3 14. fxe3 Nc5 15. Ne4 Nxe4 (15... Nb3 {looks sharper.} 16. Rb1 c6 17. Qe2 Nf5 18. Rbd1 Nh6) 16. Bxe4 f5 17. Bg2 c5 18. Nd5 Be6 {[%cal Re7d5]} 19. Nc3 Qd7 20. Qc2 Rf6 21. Kh1 Rh6 22. Rad1 Kh8 23. Qf2 Rd8 24. e4 Rc8 (24... b6 $14) 25. exf5 $16 Bxf5 26. Nd5 (26. Qe3 $16) 26... Nxd5 $1 $11 27. Bxd5 ({Wrong is} 27. Qxf5 $2 Qxf5 28. Rxf5 Ne3 $19) 27... Rf6 {And now ...Bh3 would win.} 28. Qe3 Qd6 29. Rde1 $36 {[%mdl 2048] White has good play.} h6 (29... Re8 $11 {remains equal.}) 30. Kg1 ({Of course not} 30. Bxb7 Rb8 $11) ({White should try} 30. Qxe5 $16 Qxe5 31. Rxe5 Be4+ 32. Kg1 (32. Rxe4 Rxf1+ 33. Kg2 Rd1 $17) 32... Rxf1+ 33. Kxf1 Bxd3+ 34. Ke1) 30... Rcf8 31. Qxe5 Qxe5 32. Rxe5 Bxd3 33. Rxf6 Rxf6 {[%mdl 4096] Endgame KRB-KRB} 34. Re3 Rf1+ 35. Kg2 Rd1 36. Re8+ Kh7 37. Rd8 Kg6 38. Kf2 {Black must now prevent Be4+!} Kf6 39. Ke3 {Bf3 is the strong threat.} Bc2 (39... Bf5 $5 {[%cal Rd1d3]}) 40. Rd6+ Ke5 $1 {[%cal Re5d6]} 41. Re6+ Kf5 {Strongly threatening ...Re1+.} 42. Rb6 Rd3+ 43. Kf2 Rd2+ 44. Ke3 Rd3+ 45. Ke2 Rb3 46. Rxb7 Bd3+ 47. Ke3 (47. Kd2 {is more complex.} Rxb7 48. Bxb7 Bxc4 49. Kc3 Bb5 50. b4) 47... Rxb7 48. Bxb7 Bxc4 {KB-KB} 49. Bc6 Bb3 50. Bd7+ Ke5 51. Kd3 g5 (51... Bd1 $11) 52. Bb5 $16 Kd5 53. Kc3 Bd1 (53... Ke4 $16 {might work better.}) 54. Bc4+ (54. Kd2 $1 $18 {[%cal Rd2d1] is more deadly.} Bb3 55. Ke3) 54... Ke5 {[#]} (54... Kc6 $16) 55. Bf7 $2 (55. Kd2 $1 $18 {[%cal Rd2d1]} Bf3 56. Bb5) 55... Be2 56. Be8 Bd1 57. Kc4 Kd6 $2 (57... Ke4 $1 $14) 58. Kb5 $18 Ke7 59. Bg6 Kd6 60. Bf7 g4 (60... h5 $142 61. Ka5 Kd7) 61. Bc4 $2 (61. Be8 $18) 61... Ke5 $16 {[#]} 62. Kxc5 (62. Ka5 $1 $16) 62... Ke4 $1 $11 {The position is equal.} 63. Bf7 Kf3 64. Kd4 Kg2 65. Ke3 Kxh2 66. Kf4 Kh3 67. Be8 Bb3 68. Bh5 Bd1 69. Bg6 Bb3 70. Be8 Bd1 71. Bf7 Bc2 72. Be8 Bd1 73. Bh5 Be2 {Precision: White = 59%, Black = 54%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Tomazini, Zan"]
[Black "Chylewski, Patryk"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2416"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "159"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,159,9,24,18,32,26,42,33,30,0,22,0,0,0,0,-19,0,-5,-8,-9,-7,-16,-16,-37,-3,-111,-70,-73,-45,-127,-99,-108,-124,-378,-206,-205,-188,-189,-185,-201,-70,-60,236,228,196,47,45,54,193,197,180,189,189,151,157,154,219,202,242,253,303,308,347,341,327,304,292,275,495,496,533,522,584,575,708,712,756,758,739,717,828,756,688,669,760,688,645,681,646,504,979,929,1674,1631,12833,12835,12834,12833,12833,12832,1765,568,1511,1395,1568,1391,1145,1060,6003,792,2124,619,821,697,12845,12845,12846,12847,12847,12847,12848,12846,12846,12847,12847,12847,12848,12848,12849,12849,12850,12851]} 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. h3 Bh5 10. d5 exd5 11. Nd4 Bxe2 {B22: Sicilian: 2 c3} (11... Nxd4 12. Bxh5 Nc6 13. O-O Nf6 14. Bg5 Be7 15. Bxf6 Bxf6 16. Nxd5 Be5 17. Qb3 O-O 18. Qxb7 Qxd5 19. Bf3 Qd4 20. Qxc6 Rac8 21. Qd5 Qxd5 22. Bxd5 Bxb2 {½-½ (22) Najer,E (2641)-Lautier,J (2680) Khanty-Mansiysk 2005}) 12. Qxe2+ Be7 13. Nxc6 bxc6 14. O-O Kf8 15. Re1 Re8 {[#] LiveBook: 3 Games} 16. Bf4 $146 ({Predecessor:} 16. Bd2 Nf6 17. Qd3 h5 18. Rac1 h4 19. a3 {½-½ (44) Deviatkin,A (2574)-Novikov,S (2558) Moscow 2010}) 16... Nf6 17. Qf3 {[%mdl 1024] White has compensation.} Qd8 18. Rac1 h5 19. Re2 h4 20. Rce1 Rh5 21. Be5 Rh6 22. Bd4 Bd6 23. Rxe8+ Nxe8 24. Bxa7 Nc7 25. Bb6 Qb8 $40 {[%mdl 128] Black mounts an attack.} 26. Na4 Ne6 27. Rc1 (27. Qc3 $11) 27... Qa8 28. b3 Rg6 29. Be3 (29. Qc3 $15) 29... Qa6 30. Qh5 Kg8 31. Qxh4 $2 {[%mdl 8192] [#]} (31. Qf3 $17) 31... d4 $1 {[%mdl 512]} 32. Bxd4 $19 Nf4 {( -> ...Ne2+)} 33. Qd8+ Bf8 34. Rc4 {[%cal Bc1c4,Bc4a4,Ba4a8][%mdl 32] [#]} Rxg2+ (34... c5 $1 $19 35. Qxf8+ (35. Nxc5 $2 Rxg2+ 36. Kf1 Rh2 $19) 35... Kxf8 36. Bxc5+ Kg8 37. Rxf4 Qe2) 35. Kf1 $1 $15 {aiming for Qb8.} ({But not} 35. Kh1 $2 c5 $19) 35... c5 $2 {[%mdl 8192]} (35... Rh2 $15 {keeps the upper hand.} 36. Kg1 Rxh3) 36. Be3 $18 Ne6 37. Qd5 ({White must play} 37. Nxc5 $18 Qxc4+ 38. bxc4 Rxf2+ 39. Kxf2 Nxd8 40. a4) 37... Rg6 $1 $14 38. Nc3 Qa3 {[#]} ({Black should try} 38... Nc7 $14 39. Qd7 Ne6) 39. Ra4 $1 $18 {[%cal Ra4a3]} Qb2 40. Qd2 Qa1+ 41. Qc1 Qxc1+ 42. Bxc1 Rf6 (42... Nd4 $16 {was worth a try.} 43. Ra8 f5) 43. Be3 Rf5 44. Ra8 Kh7 45. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Be7 46. a5 c4 47. bxc4 Bc5 {Hoping for ...Bxe3.} 48. Ke2 Bxe3 $2 (48... Nc7 {might work better.}) 49. fxe3 {[%mdl 4096] Endgame KRN-KRN. White is clearly winning.} ({Less strong is} 49. Kxe3 Re5+ 50. Kd3 Rf5 $18) 49... Rc5 50. Kd3 Rc6 51. Nd5 g5 52. Kc3 Nc5 53. Ra7 Ne4+ 54. Kd4 Nd6 55. Rc7 Ra6 56. Ke5 Kg6 57. Nb4 Nxc4+ 58. Rxc4 Rxa5+ {KRN-KR} 59. Ke4 f5+ (59... Ra4 $142 60. Ke5 f6+ 61. Kd4 Kh5) 60. Kf3 Kh5 61. Nc2 Re5 62. Rc8 Rd5 63. Rh8+ Kg6 64. Rg8+ Kf6 65. Ne1 Rd1 66. Ng2 Rf1+ 67. Kg3 Rh1 68. Ra8 Ke5 69. Ra5+ Kf6 70. Ra2 Rb1 71. h4 gxh4+ 72. Nxh4 Rb5 73. Nf3 Rb1 74. Ra6+ Kf7 75. Kf4 Rf1 76. Ra5 Kg6 77. Kg3 Kf6 78. Kg2 Rd1 79. Nd4 Kg6 80. Nxf5 {Precision: White = 53%, Black = 26%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Almasi, Istvan"]
[Black "Paszewski, Mateusz"]
[Result "1/2-1/2"]
[ECO "A11"]
[WhiteElo "2407"]
[BlackElo "2289"]
[Annotator "TA"]
[PlyCount "40"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,40,2,-16,13,12,10,18,17,2,27,34,37,26,54,-17,18,-22,-25,-14,0,-52,-43,-45,-47,-70,-33]} 1. c4 c6 2. Nf3 d5 3. e3 Nf6 4. Nc3 e6 5. b3 Bd6 6. Be2 {A11: English Opening: 1...c6} (6. Bb2 O-O 7. d4 Nbd7 8. Bd3 e5 9. cxd5 cxd5 10. dxe5 Nxe5 11. h3 Qe7 12. O-O Nxf3+ 13. Qxf3 Qe5 14. Rfd1 Be6 15. Rab1 Rac8 16. Nb5 Qh2+ 17. Kf1 Be5 {1-0 (29) Khismatullin,D (2632)-Saric,I (2669) Riadh 2017}) 6... O-O 7. O-O Nbd7 8. Bb2 b6 9. cxd5 {LiveBook: 3 Games} cxd5 10. Nb5 Be7 11. Rc1 Bb7 12. Nfd4 $146 ({Predecessor:} 12. a3 a6 13. Nbd4 Rc8 14. Rxc8 Qxc8 15. Qb1 Qb8 {½-½ (52) Medvegy,Z (2555)-Berczes,D (2530) Budapest 2012}) 12... Ne8 13. Nc6 Bxc6 $1 14. Rxc6 Bc5 15. Bd4 (15. d4 $14 Nb8 16. Rxc5 (16. dxc5 Nxc6 17. Ba3 bxc5 $11) 16... bxc5 17. dxc5) 15... e5 16. Bxc5 Nxc5 17. Nc3 d4 18. exd4 (18. b4 $1 $11) 18... Qxd4 $15 {Black is slightly better.} 19. Bc4 Rd8 20. Qh5 Nf6 {Precision: White = 31%, Black = 47%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Viani Antonio Dcunha"]
[Black "Jones, Steven A"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2402"]
[BlackElo "2219"]
[Annotator "TA"]
[PlyCount "127"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,127,0,0,14,-15,-7,-48,-47,-50,-41,-58,-62,-70,-78,-80,-84,-232,-213,-233,0,0,0,0,0,0,0,0,0,0,0,-2,19,0,0,0,0,0,0,0,23,14,59,45,47,51,54,35,44,17,52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. d4 cxd4 6. Bc4 e6 7. cxd4 d6 8. O-O Be7 9. exd6 Qxd6 10. Nc3 O-O {B22: Sicilian: 2 c3} 11. Re1 Rd8 12. Bb3 {LiveBook: 53 Games} (12. a3 a6 13. Be3 Nxe3 14. fxe3 b6 15. Rc1 Bb7 16. Ba2 Rac8 17. Ne4 Qd7 18. Nfg5 Bxg5 19. Nxg5 {½-½ (34) Jones,G (2640)-Svidler,P (2768) Wijk aan Zee 2018}) 12... b6 13. Ne4 $146 ({Predecessor:} 13. Nxd5 exd5 14. Ne5 Nxe5 15. Bf4 Be6 16. Bxe5 Qd7 17. Qd3 a5 18. Bc2 {½-½ (65) Godena,M (2487)-Jakovenko,D (2553) Saint Vincent 2002}) 13... Qd7 14. Ba4 Bb7 15. Neg5 {[#] aiming for Ne5.} Qd6 16. Bc2 Nf6 {[%cal Rc6d4]} 17. Nxf7 Kxf7 18. Ng5+ Kg8 19. Rxe6 (19. Nxe6 $17 {was the only defense.} Rdc8 20. Bf4) 19... Qxd4 $19 20. Qe2 {[#]} Qg4 $2 (20... Ba6 $1 $19 {[%mdl 512]} 21. Qxa6 Nb4) 21. Bb3 $36 {[%mdl 2048] White has the initiative.} Qxe2 22. Rxe7+ Nd5 23. Rxe2 {Black must now prevent Ne6.} Nd4 24. Re5 Nxb3 25. axb3 Nb4 {( -> ...Rd1+)} 26. Be3 h6 27. Ne4 Nc2 28. Rc1 Nxe3 29. fxe3 Rac8 30. Rxc8 Rxc8 {[%mdl 4096] Endgame KRB-KRN} 31. Nc3 Rd8 32. Re7 Bc6 33. Rc7 Rd6 34. b4 a6 35. e4 {With the idea Kf2.} Re6 36. Nd5 ({White should play} 36. Ra7 $14) 36... Bxd5 {The position is equal.} 37. exd5 {KR-KR} Rd6 38. Rc6 Rxd5 39. Rxb6 Rd1+ 40. Kf2 Rd2+ 41. Kf3 Rxb2 42. h4 h5 43. g3 Rb3+ 44. Kf4 Kh7 45. g4 hxg4 46. Kxg4 g6 47. Kf4 Kh6 48. Ke5 Rh3 49. Rxa6 Rxh4 50. Rb6 Rh1 51. b5 (51. Kd4 {looks sharper.} Kh5 52. b5 Re1 53. Rb8 Rd1+ 54. Kc5) 51... Rb1 52. Kf6 Rf1+ 53. Ke7 Rb1 54. Kf7 Kh5 55. Kf6 Rf1+ 56. Ke5 Rb1 57. Rb8 Kg4 58. Kf6 g5 59. Kg6 Rb2 60. b6 Rb5 61. Rb7 Kg3 62. Kf6 g4 63. Ke6 Kg2 64. Kd6 {Precision: White = 64%, Black = 84%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Baenziger, Fabian"]
[Black "Gazik, Viktor"]
[Result "0-1"]
[ECO "A87"]
[WhiteElo "2373"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,108,61,64,70,33,44,25,22,36,20,11,35,14,6,19,19,15,14,21,28,23,45,32,32,31,56,41,66,20,27,13,13,8,20,18,53,0,6,40,75,78,177,173,157,65,43,0,0,0,0,0,0,-9,45,0,0,0,0,-156,-160,-393,-388,-2207,-1863,-1478,-1289,-2152,-1894,-1457,-249,-240,-234,-212,-187,-187,-187,-197,-192,-229,-226,-238,-214,-218,-226,-242,-193,-548,-545,-532,-508,-553,-552,-499,-451]} 1. d4 g6 2. Nf3 Bg7 3. c4 f5 4. g3 Nf6 5. Bg2 O-O 6. O-O d6 7. Nc3 Qe8 8. b3 a5 {A87: Dutch Defence: Leningrad System: 5 Nf3} 9. Bb2 {LiveBook: 9 Games} c6 10. Qc2 Na6 {White is slightly better.} 11. Rad1 e5 $146 ({Predecessor:} 11... h6 12. a3 g5 13. Na4 Nd7 14. d5 cxd5 15. Bxg7 Kxg7 16. cxd5 b5 17. Nb2 {1-0 (38) Shimanov,A (2549)-Cori Tello,D (2415) Moscow 2012}) 12. dxe5 dxe5 13. e4 f4 14. Na4 Bg4 15. h3 Nb4 16. Qb1 Bxf3 $1 17. Bxf3 fxg3 18. fxg3 Qe7 19. Kg2 Nd7 20. Bc1 h5 21. Be3 Rad8 22. h4 Kh7 23. Qb2 Bh6 24. Bg1 Na6 25. Qc3 Qa3 26. g4 {[%cal Bg3g4,Bg4g5][%mdl 32]} Bf4 27. c5 Nf6 28. g5 $1 {[%cal Rg5f6]} Ng4 (28... Rxd1 $16 29. Rxd1 Ng4) 29. Bxg4 $18 hxg4 {[#]} 30. Qb2 (30. Rxd8 $1 $16 Rxd8 31. Qc4) 30... Qb4 31. Qe2 (31. Qc2 $5 {[%cal Ra4b6]}) 31... Nc7 $40 {[%mdl 128] Black mounts an attack.} 32. Bf2 Ne6 33. Be1 $1 {[%cal Re1b4]} Qb5 34. Qxg4 {Hoping for Nc3.} Nxc5 (34... Rxd1 $11 35. Qxd1 Rd8) 35. Rxd8 Rxd8 36. h5 Nxe4 (36... Nxa4 37. hxg6+ Kxg6 38. Qe6+ Kg7 39. Qf6+ Kg8 40. Qxd8+ Kf7 {[#]} 41. g6+ $1 {[%mdl 512]} Kg7 42. Qd7+ Kxg6 43. Qf5+ Kg7 44. Rh1 $18) 37. hxg6+ $2 (37. Qe6 $1 $11 Rd2+ 38. Rf2 Rxf2+ 39. Bxf2 Nxg5 40. Qxg6+ Kh8 41. Nc3) 37... Kg7 $17 38. Rh1 $2 (38. Qe6 $17 Rd2+ 39. Rf2) 38... Nxg5 $19 39. Qh5 $2 (39. Rh7+ Nxh7 40. gxh7+ Kh8 41. Nc3) 39... Qd5+ 40. Kf1 Qd3+ 41. Kg2 Qe4+ 42. Kf1 Qxg6 $2 (42... Qf5 {( -> ...Be3+)} 43. Qh6+ Kf6 44. g7+ Ke7 45. g8=N+ Rxg8) 43. Qxg6+ Kxg6 44. Bxa5 Ra8 45. Bb6 Ne4 {And now ...Ng3+ would win.} 46. Rg1+ Kf6 47. Ke2 Rh8 48. Rg2 Rh1 49. Kd3 Kf5 50. Rg7 Nd6 {Threatens to win with ...Rh2.} 51. Nc3 $2 (51. Bg1) 51... e4+ {Black is clearly winning.} 52. Nxe4 Rh3+ 53. Ke2 Kxe4 54. Re7+ Be5 {Precision: White = 48%, Black = 54%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Huber, Martin Christian"]
[Black "Istratescu, Andrei"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2364"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,148,65,62,59,37,35,0,0,0,22,10,8,0,7,-19,-18,-18,-18,-29,-20,-64,11,-9,-5,-12,-12,-12,-10,-11,22,24,13,0,0,0,0,0,0,0,10,8,10,0,0,-14,7,0,3,0,22,-1,0,0,-1,-8,-11,-8,-5,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-54,0,0,0,0,0,0,0,-81,0,0,0,0,0,0,0,0,0,-8,-8,-8,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 e6 2. c4 Nf6 3. Nf3 Bb4+ 4. Nbd2 O-O 5. a3 Be7 6. e4 d6 7. Be2 Nbd7 8. Qc2 e5 9. Nb1 c6 10. Nc3 a6 11. O-O b5 12. Rd1 Qc7 13. Bg5 {A55: Old Indian Defence with Nf3 and e4} h6 14. Bh4 Bb7 15. Rac1 {[%cal Rc4b5] LiveBook: 4 Games. White is slightly better.} Rfe8 {[#]} 16. Qb1 $146 ({Predecessor:} 16. b4 exd4 17. Nxd4 Bf8 18. cxb5 cxb5 19. f3 Rac8 20. Qd2 Qb8 {1-0 (48) Khalifman,A (2617)-Brodsky,M (2556) Voronezh 2014}) 16... Qb8 17. d5 cxd5 18. cxd5 Bd8 19. b4 Nb6 20. Qb3 Bc8 21. h3 Bd7 22. Rc2 Nh5 23. Bxd8 Qxd8 24. Nb1 Nf6 (24... Nf4 $15) 25. Nbd2 Rc8 26. Rdc1 Rxc2 27. Qxc2 Qb8 28. Qc7 Na8 29. Qxb8 Rxb8 30. Bd3 Rc8 31. Rxc8+ Bxc8 32. Nf1 Nb6 33. Ne3 g6 34. Nd2 Kf8 35. Kh2 Ng8 36. Kg3 Nf6 37. Kh2 Ke7 38. g3 Nh5 39. Kg2 Ng7 40. h4 f5 41. Kf3 fxe4+ 42. Bxe4 Nf5 43. Ke2 Nxe3 44. fxe3 $11 {[%mdl 4096] Endgame KBN-KBN} Bg4+ 45. Kf2 Kf6 46. Bg2 Bd1 47. e4 g5 48. hxg5+ Kxg5 49. Bh3 Bg4 50. Bf1 h5 51. Ke3 Na4 52. Nb1 (52. Nf3+ $11 Kh6 53. Nh2) 52... Bd1 (52... h4 $1 $15 53. gxh4+ Kxh4) 53. Bh3 Nb6 54. Nd2 Bg4 55. Bf1 Na4 ({Black should try} 55... Bd1 $11) 56. Nb1 $17 {[#]} Bc8 (56... h4 $1 $17 {[%cal Rh4g3]} 57. gxh4+ Kxh4) 57. Be2 $11 {The position is equal.} Bd7 58. Bf1 Nb2 59. Nc3 Bc8 60. Be2 Bh3 61. Kf2 Bg4 62. Bf1 $1 Nd1+ 63. Nxd1 Bxd1 {KB-KB} 64. Bh3 Bg4 65. Bf1 h4 66. gxh4+ Kxh4 67. Ke3 Kg3 68. Bd3 Kg2 69. Bc2 Kf1 70. a4 Bd7 71. axb5 axb5 72. Bd3+ Ke1 {[#] Strongly threatening ...Kd1.} 73. Be2 Be8 74. Bg4 Kf1 $1 {Precision: White = 73%, Black = 68%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "6"]
[White "Nalbant, Tuna Onat"]
[Black "Nevednichy, Vladislav"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2119"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,76,35,25,34,19,39,23,60,46,41,12,12,0,0,0,29,24,24,13,30,0,0,11,0,-117,-166,-178,-13,-22,-23,-33,0,0,0,0,13,-18,-12,-11,14,0,0,0,0,11,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qg4 Nf6 8. Qg3 d6 {B42: Sicilian: Kan Variation: 5 Bd3} 9. O-O {LiveBook: 27 Games} O-O 10. Bg5 (10. Nc3 {keeps more tension.} e5 11. Bh6 Ng4 12. Bd2 Be6 13. Be2) 10... Nc6 11. Kh1 Nh5 12. Qh4 f6 $1 13. Bd2 g6 {[#]} 14. Bh6 $146 ({Predecessor:} 14. Nc3 b5 15. Bh6 Ng7 16. f4 {½-½ (101) Nakamura,H (2640)-Kamsky,G (2692) playchess.com INT 2006}) 14... Ng7 15. f4 f5 16. Bg5 Qc7 17. N1d2 {[%cal Bb1d2,Bd2f3,Bf3d4][%mdl 32]} b5 18. Rae1 Bb7 19. c3 Rae8 20. e5 (20. a3 $11) 20... dxe5 $17 21. fxe5 Rf7 $2 {[#]} (21... Nxe5 $19 22. Qg3 {[#]} f4 $1 {[%mdl 512]} 23. Rxf4 Nf7 24. Rxf7 Qxf7) 22. Nf3 $11 Rd7 23. Bb1 a5 24. Be3 {The position is equal.} Bxe3 25. Rxe3 Qb6 26. Nbd4 Nxd4 27. Nxd4 Bd5 28. Rh3 Nh5 29. Bd3 Bc4 30. Bxc4 bxc4 31. b3 Qc5 32. Qg5 Rg7 33. Re1 Qd5 34. Qe3 (34. Rf3 {seems wilder.} Rd7 35. Qe3 Rc8 36. Rf2 Qc5 37. Rf3) 34... Rc7 35. Qf3 Qc5 36. Qe3 Qd5 37. Qf3 Qc5 38. Qe3 Qd5 {Precision: White = 36%, Black = 54%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Istratescu, Andrei"]
[Black "Almasi, Istvan"]
[Result "1-0"]
[ECO "E90"]
[WhiteElo "2595"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,113,0,5,0,54,71,61,22,36,45,45,54,70,63,95,25,70,77,90,91,129,118,135,128,133,75,67,76,247,242,244,271,251,252,287,175,168,162,289,148,508,509,497,491,528,526,514,462,706,698,617,312,620,442,1183,1114,791,580,490,433,427,391,887,901,832,852,795,756,972,949,844,748,1030,1015,1005,1005,29960,12257,29968,29969,29974,1149,29976,29977,29979,29980,29980,29977,29978,29978,29984,29981,29981,29982]} 1. e4 g6 2. d4 Bg7 3. c4 d6 4. Nc3 Nf6 5. Nf3 O-O 6. h3 e5 7. d5 Nh5 8. g3 {E90: King's Indian: Classical: Early deviations and 6 h3} f5 9. exf5 gxf5 10. Nh4 Nf4 11. gxf4 Qxh4 {LiveBook: 3 Games} 12. fxe5 $146 ({Predecessor:} 12. Rg1 e4 13. Be3 Na6 14. Bd4 Rf7 15. Qd2 Kf8 16. Bxg7+ Rxg7 17. Rxg7 Kxg7 {1-0 (71) Yu,Y (2750)-Zeng,C (2536) China 2017}) 12... dxe5 (12... Nd7 $1 $11 13. Qf3 Nxe5) 13. Rg1 $14 f4 14. Qf3 Bf5 15. Ne4 Nd7 16. Bd2 ({Don't play} 16. Qg2 Bg6 $11) 16... Nf6 17. Qg2 $40 {[%csl Gg1][%cal Rg2g7][%mdl 128] White has some attack.} Bg6 18. Qg5 ({White should play} 18. Ng5 $1 $16) 18... Qxg5 19. Nxg5 Bf5 20. Bc3 Rfe8 {[#]} 21. O-O-O $1 Ne4 22. Nxe4 Bxe4 23. Re1 (23. h4 $142) 23... Bg6 $16 24. h4 c6 $2 {[#]} (24... Kf7 $16 {is a better defense.}) 25. Bh3 $1 $18 cxd5 26. cxd5 Kh8 27. Be6 Re7 28. Bxe5 Bxe5 29. Rxe5 Rc8+ (29... Bf7 $142 30. Rg4 Rae8 31. Rxf4 Bxe6) 30. Kd1 (30. Bxc8 $18 Rxe5 31. Bxb7) 30... Rc4 $2 {[%mdl 8192]} (30... Bf7 $16 {is a better chance.} 31. Rg4 (31. Bxc8 Rxe5 32. Bxb7 Bxd5 $16) 31... Bxe6 32. dxe6 (32. Rxe6 Rxe6 33. dxe6 Rc7 $16) 32... Rf8) 31. h5 Rd4+ 32. Ke2 Bf7 33. Kf3 {Bxf7 is the strong threat.} h6 34. Rg4 Rd3+ (34... Rd2 $142 35. Rxf4 Bxe6) 35. Ke4 Rd2 36. Rxf4 Bxe6 $2 (36... Kg7 37. Rg4+ Kf8) 37. Rxe6 {[%mdl 4096] Endgame KRR-KRR} Re2+ (37... Rd7 $142 38. Rxh6+ Kg7) 38. Kf5 {Strongly threatening Kf6.} Rf7+ 39. Rf6 Kg7 40. Rxf7+ Kxf7 {KR-KR} 41. Rb4 Rxf2+ $2 (41... b6 42. f4 Rd2) 42. Ke5 Re2+ 43. Kd6 b6 44. a4 Rh2 45. Rf4+ Ke8 46. Re4+ Kd8 47. Re7 Rxb2 48. Rxa7 {[%cal Ra7a8]} Kc8 49. Rh7 Rb4 50. Rxh6 Rxa4 51. Rh8+ Kb7 52. h6 {[%cal Bh5h6,Bh6h7][%mdl 32] White mates.} Rc4 53. h7 Rh4 54. Ke5 Rh5+ 55. Kf6 b5 56. Kg6 Rh1 57. Rg8 {Precision: White = 59%, Black = 33%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Nevednichy, Vladislav"]
[Black "Freitag, Manfred"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2551"]
[BlackElo "2382"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,105,15,13,21,21,14,16,24,15,26,26,18,18,14,22,7,43,8,27,17,18,14,14,16,16,14,14,16,10,8,14,6,35,29,31,22,14,10,14,12,10,14,10,10,12,10,54,56,62,37,110,32,32,22,22,22,21,21,22,27,37,24,62,30,94,93,97,93,81,87,103,72,116,62,89,93,112,23,148,136,187,184,169,181,200,183,177,185]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. d4 Ngf6 5. O-O cxd4 6. Qxd4 e5 7. Qd3 Be7 8. Nc3 O-O 9. Be3 Qc7 10. Bc4 a6 11. a4 {B90: Sizilianisch (Najdorf-Variante, Abweichungen)} Nc5 12. Bxc5 $1 Qxc5 13. Nd5 {Die Stellung ist ausgeglichen.} Nxd5 14. Bxd5 Rb8 15. c3 $146 ({Vorgänger:} 15. Rfd1 Bd7 16. b3 {1-0 (59) Woznica,M (2352)-Warzecha,H (2234) GER email 2014}) 15... Be6 16. Rfd1 Rfc8 17. a5 b5 18. axb6 {Und weiter mit b7 wäre nett.} Rxb6 19. Bxe6 fxe6 20. Ra2 Qc4 21. Qxc4 Rxc4 22. Nd2 Rc5 23. Kf1 d5 24. Ke2 a5 25. Kd3 Bg5 26. Nf3 Bf6 27. Re1 d4 28. Nd2 dxc3 29. bxc3 Rd6+ 30. Kc2 $1 Rdc6 31. Ra3 Be7 32. Rb1 Ra6 33. Ra4 Rac6 34. Rb3 Bg5 (34... Kf7 $14) 35. Nb1 (35. Nf3 $16 Bf6 36. Ne1) 35... Bd8 $14 36. Rb8 Rc8 37. Rxc8 Rxc8 $11 {[%mdl 4096] Endspiel KTL-KTS} 38. Nd2 Kf7 39. Nc4 {zielt auf Sd6+ ab.} Kf6 40. Kd3 Rc5 41. Ra2 Bc7 (41... Rc7 $11 {bleibt in der Remisbreite.}) 42. Rb2 $16 Ke7 43. Rb7 Kd7 44. Ra7 Rb5 45. h4 h5 46. g3 ({Lieber} 46. Kc2 $16) 46... g6 47. Kc2 Kc6 {[#]} 48. Ra8 ({Besser ist} 48. Ra6+ $1 $16 Kd7 49. f3) 48... Rc5 {[#]} (48... Rb8 $1 $11 {hält das Gleichgewicht.} 49. Nxa5+ Kb5 50. c4+ Kc5) 49. Nb2 $1 {Weiß steht deutlich besser.} Kb7 (49... Bb6 $16 {ist wohl besser.} 50. f3 Kd6) 50. Rg8 $18 Bb6 51. Rxg6 Rc7 52. Rf6 ({Jedoch nicht} 52. Rxe6 Bxf2 53. Rxe5 Bd4 $16) 52... Ba7 53. Kb3 {Precision: Weiß = 62%, Schwarz = 51%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Deac, Bogdan-Daniel"]
[Black "Schnider, Gert"]
[Result "1-0"]
[ECO "D02"]
[WhiteElo "2549"]
[BlackElo "2430"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,106,4,-16,47,46,56,68,63,49,34,32,221,53,62,37,48,33,37,46,39,21,69,53,137,20,124,118,161,133,163,153,148,122,439,445,422,318,364,208,470,110,263,248,269,262,246,245,270,167,144,148,155,142,209,191,213,204,197,205,252,236,241,255,275,241,329,329,313,122,341,328,385,384,433,431,423,417,387,357,591,554,844,844,728,559,12830,3143,29993,12836,29994,29995,29999]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 (5... e6 6. c3 cxd4 7. exd4 Nh5 8. Be3 Bd6 9. Bd3 Nf4 10. Bxf4 Bxf4 11. O-O O-O 12. Re1 Bd7 13. Ne5 Nxe5 14. dxe5 g6 {1-0 (104) Vidit,S (2715)-Aronian,L (2805) Riadh 2017}) 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qxb2 7. Rb1 Qc3 8. Bb5 e6 9. O-O {LiveBook: 23 Games} Bxc5 (9... Be7 $1 $11) 10. Be5 $14 Qa3 11. Bb2 $146 ({Predecessor:} 11. c4 O-O 12. Bxf6 gxf6 13. cxd5 exd5 {1-0 (41) Pham,L (2351)-Nguyen,V (2238) Ho Chi Minh City 2017}) 11... Qa5 12. Bxf6 gxf6 13. c4 a6 $2 (13... dxc4 $14 14. Qc2 (14. Nxc4 Qc7 $14) (14. Bxc4 Be7 $11) 14... Qc7) 14. Nb3 $2 (14. Bxc6+ $1 $18 bxc6 15. cxd5) 14... Qb6 15. Ba4 ({Much worse is} 15. cxd5 $6 axb5 16. Nxc5 Qxc5 $15) 15... dxc4 16. Nbd4 $1 Qc7 17. Nxc6 $1 bxc6 18. Nd2 Bd7 19. Nxc4 O-O (19... h5 $14) 20. Qg4+ {[%mdl 1024] White has strong compensation.} Kh8 21. Qh4 f5 22. Qf6+ Kg8 23. e4 Qd8 24. Qe5 Be7 $2 {[%mdl 8192]} (24... Qe7 $16) 25. Rfd1 $18 Ra7 {[#]} 26. Bxc6 $1 {[%mdl 512] Threatens to win with Qg3+.} Qc8 (26... Bxc6 27. Rxd8) 27. Rb3 (27. Qg3+ $142 Kh8 28. Qe3 Bxc6 29. Qxa7) 27... f4 $2 (27... Bh4) 28. Rdd3 $2 (28. Qxf4 $18 {is the precise move to win.} Bxc6 29. Rg3+ Kh8 30. Nd6) 28... f6 $2 ({Worse is} 28... Qxc6 29. Rg3+ $1 {[%mdl 512]} fxg3 30. Rxg3+ Bg5 31. Rxg5#) (28... f3 $16) 29. Qd4 ({Wrong is} 29. Qxf4 $2 Bxc6 30. h3 Bb5 $19) 29... Bxc6 30. Qxa7 Bxe4 31. Qxe7 Qxc4 32. Rd1 {Hoping for h4.} Bd5 33. h3 {Threatening mate with Rb7!} Qe4 {[%csl Gd5][%cal Re4g2] [#]} 34. f3 $1 $40 {[%cal Rf3e4][%mdl 128] White wants a kill.} Qe2 (34... Qe5 $16) 35. Rbd3 Rf7 36. Qd8+ Kg7 37. Qd6 Bc4 38. R3d2 Qe3+ 39. Kh2 Bb5 40. Rc1 Kg6 {aiming for ...Rd7.} 41. Rdd1 e5 42. Qd2 $2 (42. Qe6 $18 {is more deadly.}) 42... Qa7 $2 (42... Qxd2 $16 43. Rxd2 Rg7) 43. Qc2+ Kh6 44. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Bd7 45. Rd6 Kg7 46. Rb1 Qa8 47. Rbb6 Bc8 $2 (47... a5 48. Ra6 Qf8) 48. Rd8 Qa7 49. a5 Bd7 50. Qc4 Bb5 51. Qc8 Qe7 52. Rg8+ Kh6 53. Qf5 {[%csl Gg8][%cal Rf5g5]} Bc4 54. Qg5# {Precision: White = 66%, Black = 32%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Hjartarson, Johann"]
[Black "Menezes, Christoph"]
[Result "0-1"]
[ECO "C65"]
[WhiteElo "2536"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,80,0,0,0,0,0,0,0,18,-24,0,0,0,0,7,0,19,0,0,-5,0,-41,-50,-37,-41,-33,-29,-58,-25,-85,-33,-108,-109,-317,-301,-289,-213,-235,-162,-231,-141,-135,-85,-167,-183,-317,-270,-276,-264,-316,-306,-337,-191,-169,-106,-106,-112,-106,-110,-407,-392,-401,-409,-479,-390,-576,-566]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. c3 d5 (5... O-O 6. Bxc6 bxc6 7. Nxe5 d5 8. d4 Bb6 9. O-O Nxe4 10. Nxc6 Qd6 11. Nb4 c6 12. Nd2 Bc7 13. g3 Qg6 14. Nf3 Bg4 15. Nh4 Qh5 16. Qc2 Bh3 17. Qd1 Bg4 18. Qc2 Bh3 19. Qd1 {½-½ (19) Wang,H (2711)-Nakamura,H (2781) Caleta 2018}) 6. Qe2 {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} dxe4 7. dxe4 Qe7 8. O-O O-O {LiveBook: 3 Games} 9. a4 $146 ({Find the theoretical novelty and annotate with similar games:} 9. Nbd2 a5 10. Re1 Nb8 11. Nf1 Ng4 12. Ne3 Nxe3 13. Bxe3 {½-½ (44) Maltsevskaya,A (2276)-Lysyj,I (2618) Khanty-Mansiysk 2017}) 9... a5 10. Na3 Nb8 11. Nc2 Rd8 12. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} c6 13. Bc4 h6 14. Bh4 Nbd7 15. Rad1 Bd6 16. Bg3 Re8 17. Nh4 Nc5 18. Ne3 Ncxe4 19. Nhf5 Qf8 20. Bh4 Bc5 21. Kh1 g6 22. Ng3 (22. f3 $11 {remains equal.} Ng5 23. Ng3) 22... Ng5 ({Black should try} 22... g5 $17 23. Qf3 Nxg3+ 24. Bxg3 Qg7) 23. Nc2 (23. f3 $1 $15) 23... Be6 $17 24. f4 $2 (24. Bxe6 $17 Rxe6 25. Bxg5 hxg5 26. Kg1) 24... exf4 $1 $19 25. Rxf4 Nd5 26. Rff1 Rad8 27. Nd4 (27. Bxg5 {was necessary.} hxg5 28. Ne4) 27... Bc8 28. Qd3 Kg7 29. Rf2 (29. Ne4 $17 {was called for.}) 29... f5 30. Bb3 (30. Re2 {might work better.}) 30... Ne3 31. Rc1 Ng4 32. Rff1 Qd6 33. h3 Bxd4 (33... Ne3 $142 34. Rg1 Bxd4 35. cxd4 Qxd4 36. Qxd4+ Rxd4 37. Bxg5 hxg5) 34. hxg4 {[#]} Be3 (34... Re3 $1 $19 {[%cal Re3d3]} 35. Qc2 Rxg3 36. Bxg3 Qxg3 37. cxd4 Rxd4) 35. Qxd6 $17 Rxd6 36. Rce1 {[%cal Rg4f5]} f4 $36 {[%mdl 2048] [#] Black is in control.} ({Resist} 36... fxg4 37. Bxg5 hxg5 38. Rf7+ Kh6 39. Nf1) 37. Ne2 $2 {[%mdl 8192]} (37. Rxf4 $1 $17 {[%mdl 512]} Rd2 (37... Bxf4 38. Rxe8) 38. Bxg5 Bxf4 39. Rxe8 hxg5 40. Rg8+ Kh7 41. Ne4 Rxb2 42. g3 Rxb3 43. Rxc8) 37... Bd2 $19 38. Nxf4 Bxe1 39. Bxe1 Ne4 40. Kh2 (40. Ne2 {keeps fighting.}) 40... Bxg4 {Precision: White = 36%, Black = 66%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Dastan, Muhammed Batuhan"]
[Black "Sebenik, Matej"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2520"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,68,0,-52,-5,-12,-14,-23,-14,-35,-12,-24,-31,-38,0,0,98,-6,0,-37,0,0,11,-18,-10,-12,-11,-8,0,0,0,0,0,0,0,0,0,-8,-8,-6,0,0,0,0,0,0,0]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O Be7 5. d3 O-O 6. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1h2,Bh2g4][%mdl 32]} a5 7. e4 a4 8. a3 c5 9. e5 Nfd7 10. Re1 Nc6 11. Nf1 b5 12. h4 b4 {C00: French: Unusual White 2nd moves} (12... Qc7 13. Bf4 Nd4 14. Nxd4 cxd4 15. Nh2 Bb7 16. h5 b4 17. axb4 Bxb4 18. Rf1 Nxe5 19. h6 g6 20. c3 {1-0 (38) Naiditsch,A (2687)-Lalith,B (2587) Doha 2016}) 13. h5 {LiveBook: 3 Games} (13. axb4 $11 cxb4 14. Ne3) 13... bxa3 14. bxa3 h6 15. N1h2 Rb8 $146 ({Predecessor:} 15... Ba6 16. Ng4 Re8 17. Bf4 Rc8 18. Qd2 Nd4 19. Bxh6 gxh6 20. Nxh6+ {0-1 (46) Slavinsky,P (2068)-Simonian,T (2406) Moscow 2014}) 16. Bf4 Re8 17. Ng4 Bf8 18. Qc1 Kh7 19. c4 Na5 {[#]} (19... dxc4 $11 {remains equal.} 20. Qxc4 Kg8) 20. Qc2 (20. Bxh6 $1 $16 gxh6 21. Qf4) 20... Nb3 $11 21. d4+ Kh8 22. Rad1 {Hoping for cxd5.The position is equal.} Bb7 23. dxc5 Rc8 24. Nd2 Rxc5 25. Qb1 Qa8 26. Nxb3 axb3 27. cxd5 $40 {[%mdl 128] White attacks.} Bxd5 28. Bxd5 Rxd5 29. Qxb3 Nc5 (29... Rb8 {seems wilder.} 30. Qe3 Rxd1 31. Rxd1 Nb6 32. Rb1 Nd5) 30. Qe3 Red8 {[%cal Be8d8,Bd8d5,Bd5a5][%mdl 32]} 31. Rxd5 Rxd5 32. Qf3 Nd3 33. Re3 Nxf4 34. gxf4 Ra5 {Precision: White = 51%, Black = 47%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Kanmazalp, Ogulcan"]
[Black "Socko, Bartosz"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2477"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,130,22,18,21,25,-4,-2,-16,0,0,8,0,11,-4,-6,-15,-15,-14,-7,-12,-24,-71,-68,-69,-81,-85,-85,-84,-84,-84,-88,-98,-98,-97,-98,-98,-97,-100,-99,-97,-92,-299,-293,-273,-220,-196,-196,-791,-768,-702,-744,-802,-766,-1771,-1720,-1552,-1203,-1759,-1041,-939,0,0,0,0,0,0,0,0,0,0,0,-1216,-1170,-29946,-29954,-29951,-29947,-29951,-10595,-12797,-12799,-12794,-12789,-12512,-12512,-11854,-5065,-751,-927,-12789,-7016,-5065,-812,-670,-686,-650,-617,-552,-558,-532,-470,-445,-427,-418,-363]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Bd3 Bxd3 10. Qxd3 Nd7 {B19: Classical Caro-Kann: 4...Bf5 main line} 11. Bf4 (11. f4 Be7 12. Bd2 Nxe5 13. fxe5 Bxh4 14. O-O-O Bxg3 15. Qxg3 Ne7 16. Qxg7 Rg8 17. Qf6 Nf5 18. Bxh6 Qxf6 19. exf6 {½-½ (32) Hou,Y (2680)-Karjakin,S (2753) Wijk aan Zee 2018}) 11... Nxe5 12. Bxe5 Qa5+ 13. c3 Nf6 14. O-O Be7 {LiveBook: 4 Games} 15. Rfe1 O-O 16. Nf1 $146 ({Predecessor:} 16. a4 Qd8 17. h5 a5 18. Rad1 {½-½ (40) Kantans,T (2482)-Chigaev,M (2550) Riga 2016}) 16... Nd7 17. Bg3 Rad8 18. Qf3 Nf6 19. Ne3 Rfe8 20. Ng4 Qd5 21. Nxf6+ Bxf6 22. Qe2 c5 23. dxc5 Qxc5 24. Be5 Bxh4 25. Bd4 Qc7 $1 26. Be5 {[#]} Qe7 $1 27. Rad1 Bf6 28. Bxf6 Qxf6 29. Rxd8 Rxd8 30. Rd1 Rxd1+ 31. Qxd1 $17 {[%mdl 4096] Endgame KQ-KQ} Qe5 32. g3 g6 (32... f6 {is more complex.} 33. Qd8+ Kh7 34. Qd3+ Qf5 35. Qc4 Qd5) 33. Qd2 Qg5 (33... h5 {keeps more tension.} 34. c4 a6 35. b3 Kg7 36. Qb4 Qc7) 34. Qxg5 $2 (34. Qd6 $17) 34... hxg5 {KP-KP} 35. Kf1 Kg7 36. Ke2 Kf6 37. c4 $2 (37. a4) 37... Ke5 $19 38. Kd3 g4 39. b4 f5 40. Ke3 g5 41. Kd3 a6 42. a3 f4 43. a4 Kf5 $2 ({Black should play} 43... b6 $19 {aiming for ...Kd6.} 44. b5 a5) 44. c5 $11 e5 {[%cal Be6e5,Be5e4][%mdl 32] And now ...e4+ would win.} 45. b5 e4+ 46. Kd2 $1 axb5 $1 47. c6 $1 {[%cal Rc6b7]} bxc6 48. a5 {[#]} e3+ $1 49. fxe3 $2 {[%mdl 8192]} (49. Ke2 $11 b4 50. a6) 49... fxg3 $19 {( -> ...g2)} 50. Ke2 g2 51. Kf2 b4 52. a6 {[#]} b3 (52... g1=Q+ $142 $1 53. Kxg1 b3 54. a7 b2 55. Kf2 b1=Q 56. a8=Q Qb2+ 57. Kg3 Qe5+ 58. Kf2 Qh2+ 59. Ke1 Qh1+ 60. Kd2 Qd5+ 61. Ke2 g3 62. Qc8+ Kg6 63. Qe8+ Kg7 64. Qe7+ Kh6 65. Ke1 Kh5 66. e4 Qb5 67. Qh7+ Kg4 68. Qd7+ Kf4 69. Qd2+ Kxe4 70. Qg2+ Kf4 71. Qd2+ Kf3 72. Qd3+ Kg2 73. Qe4+ Kh2 74. Qc2+ g2 75. Qh7+ Kg1 76. Qg6 Qe5+ 77. Kd1 Qd4+ 78. Kc2 Kf1 79. Qxg5 g1=Q 80. Qc1+ Ke2 81. Qxg1 Qxg1 82. Kc3 Qc5+ 83. Kb2 Kd3 84. Kb1 Qb6+ 85. Ka2 Kc3 86. Ka3 Qb3#) 53. a7 b2 54. a8=Q g1=Q+ $1 55. Kxg1 b1=Q+ {KQ-KQ} 56. Kf2 Qb2+ 57. Kg3 Qe5+ 58. Kg2 Qe4+ 59. Kh2 g3+ (59... Qxe3 $142 60. Qc8+ Kf4 61. Qf8+ Ke4) 60. Kxg3 Qxe3+ 61. Kg2 Qd2+ 62. Kg3 Qd6+ 63. Kg2 Qd5+ 64. Kf2 Qe6 65. Qa5+ Kg6 {Precision: White = 44%, Black = 66%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Gazik, Viktor"]
[Black "Huber, Martin Christian"]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2473"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,0,0,0,-3,0,-7,0,-9,-12,-26,65,-25,-3,-17,-6,-18,84,80,87,56,47,55,38,39,176,185,168,175,171,75,61,46,100,83,87,89,87,85,112,97,100,100,132,102,102,104,122,100,355,364,636,627,787,786,1023,1014,965,959]} 1. g3 g6 2. Bg2 Bg7 3. Nf3 d5 4. O-O Nf6 5. d3 O-O 6. Nbd2 d4 7. a4 c5 8. Nc4 {LiveBook: 4 Partien. A07: Barcza-System (Königsfianchetto mit möglichen Übergängen in andere Systeme)} Nd5 (8... Be6 9. e3 Nc6 10. Re1 Bd5 11. Qe2 Re8 12. e4 Bxc4 13. dxc4 Nd7 14. Bf4 e5 {½-½ (47) Demchenko,A (2546)-Yu,Y (2607) Moscow 2011}) 9. Bd2 Nc6 10. Rc1 $146 {Die Stellung ist ausgeglichen.} ({Vorgänger:} 10. Qc1 e5 11. Bh6 f6 12. Bxg7 Kxg7 {0-1 (41) Camarena,J-Fine,R Hollywood,CA 1945}) 10... e5 11. c3 h6 12. Qb3 Nc7 (12... Re8 $11) 13. Qa3 (13. cxd4 $14 cxd4 14. e3) 13... Re8 $11 14. b4 dxc3 15. Bxc3 Nd5 (15... b5 $11 {hält das Gleichgewicht.} 16. Nfxe5 Nxe5 17. Nxe5 Bxe5 18. Bxe5 Rxe5 19. Bxa8 Nxa8) 16. bxc5 $16 e4 17. Bxg7 exf3 18. Bxf3 Kxg7 19. Nd6 Re5 {[#]} (19... Be6 $14) 20. Qb2 $1 $18 {Droht Lxd5 und aus.} ({Schlechter ist} 20. Bxd5 Rxd5 21. Rc4 Be6 $17) 20... Kg8 21. d4 $36 {[%mdl 2048] Schwarz steht unter starkem Druck.} Rf5 22. Nxf5 (22. Bg2 $18 {und Weiss behält klar die Oberhand. Droht stark e4.} Rh5 23. Bf3) 22... gxf5 $16 23. Rfe1 Ncb4 (23... Rb8 $14) 24. a5 Qxa5 {[#]} 25. Qd2 $1 Qd8 26. Qxh6 Qf6 27. Qd2 Bd7 28. Ra1 {[%cal Bc1a1,Ba1a3,Ba3f3][%mdl 32]} a5 29. Ra3 Bc6 30. e4 fxe4 31. Rxe4 Bd7 $2 {[%mdl 8192]} (31... Re8 $16) 32. Re5 $18 Be6 $2 (32... Bc6 33. Be4 Re8) 33. Be4 {Weiß steht klar auf Gewinn.} Rd8 34. Rf3 Qe7 35. Qh6 {Droht Matt per Dh7+.} f6 {[#]} 36. Bf5 $1 {[%mdl 512] Precision: Weiß = 59%, Schwarz = 40%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Baumegger, Siegfried"]
[Black "Tomczak, Mikolaj"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2450"]
[BlackElo "2383"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,20,29,23,28,23,33,22,18,12,20,19,20,21,25,9,79,71,68,58,76,37,39,36,37,29,34,35,39,33,56,36,34,47,53,44,47,0,55,60,34,2,8,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 d6 6. c3 g6 7. O-O Bg7 8. Be3 {C77: Ruy Lopez: 3...a6 4 Ba4 Nf6, unusual lines} (8. h3 O-O 9. Be3 Qe7 10. Nbd2 Nd8 11. Re1 Ne6 12. Ng5 Bd7 13. Bxd7 Nxd7 14. Nxe6 Qxe6 15. Qb3 Qxb3 16. axb3 f5 17. f3 Nf6 18. b4 Rfe8 19. Nb3 c6 20. g4 {½-½ (20) Alekseev,E (2616)-Ivanchuk,V (2726) Riadh 2017}) 8... O-O 9. Nbd2 Bd7 10. b4 {White is slightly better.} h6 $146 ({Predecessor:} 10... b5 11. Bb3 a5 12. a3 axb4 13. cxb4 Re8 14. Bg5 Be6 {1-0 (28) Castellano,A (1350)-Gomez,A (1206) LSS email 2008}) 11. h3 Re8 12. Bb3 Be6 13. Bxe6 Rxe6 14. Nb3 b5 (14... b6 $11) 15. a4 $16 Re8 16. Qd2 Kh7 17. axb5 axb5 18. Rxa8 Qxa8 19. Ra1 Qc8 20. Qc2 Qd7 21. Ra6 Kg8 22. Qd2 Kh7 23. Qa2 Rb8 24. Nfd2 Nd8 25. Ra8 Qc8 ({Black should play} 25... Rxa8 $11 26. Qxa8 Ne6) 26. Rxb8 $14 Qxb8 27. Na5 Qa8 28. Qc2 {Precision: White = 35%, Black = 54%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Gumularz, Szymon"]
[Black "Nalbant, Tuna Onat"]
[Result "1-0"]
[ECO "A18"]
[WhiteElo "2450"]
[BlackElo "2119"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,75,68,44,66,70,83,77,89,83,97,98,102,96,108,109,324,321,335,334,321,308,290,202,195,189,219,233,225,206,320,335,316,308,251,228,247,230,236,250,230,224,313,253,228,160,368,347,338,280,564,564,527,527,520,506,589,579,657,635,1830,1729,4827,4827,4822,4822,4786,4722]} 1. c4 Nf6 2. Nc3 e6 3. e4 d6 4. d4 {[%cal Bd2d4,Bd4d5][%mdl 32]} Be7 5. Nf3 O-O 6. Be2 c5 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} (6... Nbd7 7. O-O c5 8. Re1 cxd4 9. Nxd4 Nc5 10. f3 a6 11. Be3 Re8 12. Bf2 e5 13. Nc2 Ne6 14. Bf1 {1-0 (46) Grischuk,A (2720)-Mokry,K (2459) Mainz 2005}) 7. d5 e5 8. O-O Ne8 {White is better.} 9. a3 f5 10. exf5 Bxf5 11. Be3 $146 ({Predecessor:} 11. Bd3 Nd7 12. Bxf5 Rxf5 13. Ne4 Nf8 14. Be3 Nc7 15. b4 {1-0 (45) Rubio Mejia,L (2433)-Vazquez Torres,A (2148) Madrid 2011}) 11... Nf6 12. Ng5 Ng4 $2 {[#]} (12... h6 $16) 13. Bxg4 $18 Bxg5 14. Bxf5 Rxf5 15. Qg4 g6 16. Ne4 Be7 17. b4 b6 18. bxc5 bxc5 19. Rab1 Nd7 {[#]} (19... Qc7 $142 20. f4 Nd7) 20. Ng3 $1 {[%cal Rg3f5]} ({Don't do} 20. Rb7 $6 Nf6 $18) 20... Rf7 21. Rb7 Nf8 22. Ne4 Rb8 23. Rfb1 ({Don't take} 23. Rxa7 $6 Qb6 $16) 23... Rxb7 24. Rxb7 Qa8 25. Rb3 Rf5 26. Ng3 Rf7 27. h4 Kh8 $2 (27... h5 $16 {was called for.} 28. Qd1 Qc8) 28. Bh6 Qd8 29. Rb7 Qa8 $2 (29... Kg8 {is a better defense.} 30. h5 Bf6 31. Rxf7 Kxf7) 30. Rc7 {White is clearly winning.} Qb8 31. Qc8 Qxc8 32. Rxc8 Kg8 33. Ne4 Bxh4 34. Nxd6 Rxf2 35. g3 Be7 36. Kxf2 Bxd6 37. Bxf8 Bxf8 38. d6 {Precision: White = 86%, Black = 27%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Unuk, Laura"]
[Black "Barski, Radoslaw"]
[Result "0-1"]
[ECO "E10"]
[WhiteElo "2362"]
[BlackElo "2429"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,96,23,41,-19,-21,-19,7,-2,6,-6,13,-7,22,22,25,27,27,0,3,-8,23,7,5,10,12,0,13,13,54,31,33,37,35,0,34,42,39,0,0,0,0,-86,-77,-98,-79,-90,-87,-101,-93,-107,-63,-113,-104,-131,-135,-252,-243,-245,-162,-143,-109,-217,-243,-239,-243,-247,-271,-594,-583,-748,-765,-1922,-1935,-1726,-1732,-29984,-29985,-29989,-29990,-29990,-29985,-29985,-29986,-29986,-29987,-29987,-29986,-29986,-298]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Bg5 h6 5. Bxf6 (5. Bh4 g5 6. Bg3 Nh5 7. Be5 f6 8. Bg3 f5 9. e3 d6 10. Nc3 Bg7 11. Qc2 Nc6 12. d5 {½-½ (88) Grischuk,A (2772)-Andreikin,D (2712) Huaian 2017}) 5... Qxf6 6. e4 {E10: Blumenfeld Gambit} (6. e3 $14) 6... d6 7. Nc3 Nd7 8. Be2 {The position is equal.} g6 9. Qa4 $146 ({Predecessor:} 9. O-O Bg7 10. Rc1 O-O 11. b4 b6 12. Qa4 {0-1 (56) Chekhov,V (2480)-Zaichik,G (2500) Berlin East 1989}) 9... c6 10. Rd1 e5 11. d5 c5 12. O-O Be7 13. b4 O-O 14. Ne1 h5 15. Nd3 cxb4 16. Qxb4 Qg5 17. Kh1 h4 18. h3 Qh6 19. f4 exf4 20. e5 g5 21. exd6 a5 (21... Bxd6 22. c5 $14) 22. Qb5 Qxd6 23. c5 Nxc5 24. Nxc5 Qxc5 25. Qxc5 (25. d6 $1 $11 Bxd6 26. Rxd6 $1 {[%mdl 512]} Qxd6 27. Qxg5+ Qg6 28. Qxh4) 25... Bxc5 $17 26. Ne4 Be3 27. Nxg5 Bd7 28. Nf3 Rfd8 29. Rb1 Rab8 30. Nxh4 {[#]} b5 $1 {[%cal Bb7b5,Bb5b4][%mdl 32]} 31. Bd3 {[#]} b4 $1 32. Nf3 (32. Kh2 $17) 32... Ba4 $19 33. Bc4 Bb5 34. Ne5 f6 {[%cal Bf7f6,Bf6e5,Be5f4][%mdl 32]} 35. d6+ (35. Bxb5 $17 fxe5 36. Bc6) 35... Kg7 36. Bxb5 fxe5 ({But not} 36... Rxb5 37. Nc4 $17) 37. Bc4 Rxd6 38. a3 $2 (38. Bb3 {is tougher.}) 38... Rc8 39. Bb3 bxa3 40. g3 Rd2 41. gxf4 exf4 42. Ra1 Rc3 {Black mates.} 43. Bd1 Bd4 {[%cal Rc3h3]} 44. Bf3 Rxf3 45. Rxf3 Bxa1 46. Rxa3 Bd4 47. Rxa5 f3 48. Rf5 Rd1+ {Precision: White = 28%, Black = 56%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.21"]
[Round "7"]
[White "Paszewski, Mateusz"]
[Black "Tomazini, Zan"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2289"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,74,14,22,6,15,17,32,16,20,5,8,8,33,33,27,28,21,32,41,20,36,6,24,37,41,26,18,16,29,34,35,24,53,18,31,0,0,0,0,0,0,0,18,-9,-5,-16,0,0,6,-317,-338,-556,-576,-762,-753,-703,-687,-650,-579,-544,-516,-1207,-1159,-1317,-1299]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Bb4+ 5. c3 Bc5 6. Nxc6 bxc6 7. Bd3 {C45: Scotch Game} d6 (7... Qh4 8. Qe2 Nf6 9. h3 d6 10. g3 Qh5 11. Qxh5 Nxh5 12. Nd2 a5 13. Nb3 Bb6 14. Nd4 Bd7 {0-1 (54) Ni,H (2670)-Alekseev,E (2662) Saratov 2011}) 8. O-O Nf6 9. Nd2 {White is slightly better.} Ng4 {[#] aiming for ...Qh4.} 10. h3 Ne5 $1 {[%cal Re5d3]} ({But not} 10... Nxf2 $6 11. Rxf2 Bxf2+ 12. Kxf2 $16) 11. Nf3 $146 ({Predecessor:} 11. Nb3 Bb6 12. Nd4 Nxd3 13. Qxd3 Bd7 14. Re1 O-O {½-½ (31) Forchert,M (2224)-Rechmann,P (2255) Germany 2012}) 11... Qf6 12. Nxe5 Qxe5 13. Kh1 O-O 14. f4 Qe7 15. Qc2 a5 16. Bd2 Qh4 17. Be1 Qf6 18. Bf2 Bxf2 19. Rxf2 Ba6 20. Bxa6 Rxa6 {[%cal Ba8a6,Ba6b6,Bb6b5,Bb5b2,Bb2b1,Bb1h1][%mdl 32]} 21. Re1 Re8 22. a3 h6 23. g3 {[%cal Bg2g3,Bg3g4,Bg4g5][%mdl 32]} Rb6 24. Kg2 Qe6 25. Ree2 Qc4 26. h4 a4 27. g4 Reb8 {[%cal Be8b8,Bb8b3,Bb3b1,Bb1c1][%mdl 32]} 28. Qd1 Rb5 29. g5 h5 30. Kf3 $2 {[%mdl 8192] [#]} (30. Kh2 $11) 30... Rxb2 $1 $19 {[%mdl 512]} 31. Qc1 $2 (31. Kg2 Rxe2 32. Qxe2 Qxe2 33. Rxe2) (31. Rxb2 Qxc3+) 31... Rb1 {Black is clearly winning.} 32. Qe3 R8b3 33. Rc2 Rh1 {( -> ...Rh3+)} 34. Kg3 Qe6 {[%csl Gh1][%cal Re6h3]} 35. f5 Qe5+ 36. Rf4 (36. Qf4 $142 Rxc3+ 37. Kg2 Rxc2 38. Kxh1 Rxf2 39. Qxf2) 36... Rbb1 37. Rg2 Rbc1 {Precision: White = 49%, Black = 61%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Socko, Bartosz"]
[Black "Dastan, Muhammed Batuhan"]
[Result "0-1"]
[ECO "D27"]
[WhiteElo "2593"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,86,0,-6,0,0,5,-17,-11,-25,-12,-34,-16,-33,-23,-40,-33,-55,-31,-43,-40,-47,-43,-47,-50,-66,-76,-70,-82,-129,-133,-119,-122,-112,-111,-133,-102,-141,-73,-76,-66,-78,-83,-180,-182,-185,-191,-211,-211,-202,-200,-200,-200,-356,-363,-362,-267,-265,0,-338,-314,-299,-310,-290,-288,-448,-441,-441,-441,-441,-434]} 1. d4 d5 2. c4 dxc4 3. e3 Nf6 4. Bxc4 e6 5. Nf3 c5 6. O-O a6 7. a3 b5 8. Ba2 Nbd7 9. Nc3 Bb7 10. Qe2 {LiveBook: 77 Games} Rc8 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (10... Be7 11. e4 cxd4 12. Nxd4 Bd6 13. f4 Bc5 14. Be3 Qb6 15. Rad1 e5 16. fxe5 Nxe5 17. b4 Bxd4 18. Bxd4 {1-0 (26) Moiseenko,A (2657)-Halkias,S (2585) Doha 2016}) 11. Rd1 Qc7 12. Bd2 Bd6 {The position is equal.} 13. h3 O-O 14. Rac1 Qb8 15. Be1 c4 $146 ({Predecessor:} 15... cxd4 16. Nxd4 Ne5 17. e4 {0-1 (40) Krutti,V (2350)-Meszaros,A (2390) Eger 1993}) 16. Bb1 e5 17. dxe5 Nxe5 18. Nxe5 Bxe5 19. f4 Bd6 $1 {[%cal Be5d6,Bd6e7,Be7c5][%mdl 32]} 20. Bh4 {[#] Bxf6 is the strong threat.} Be7 21. Qf2 Rfe8 22. Kh2 Bc5 23. Re1 {And now Bxf6 would win.} Ne4 24. Bxe4 Bxe4 25. Qg3 Qb6 26. Rcd1 Qg6 27. Qg4 Qxg4 ({Black should try} 27... f5 28. Qxg6 hxg6) 28. hxg4 $17 Bd3 29. e4 f6 30. g5 (30. Kg3 $17 {was worth a try.}) 30... fxg5 $19 31. fxg5 Re5 32. Kg3 Rf8 33. Rd2 h6 {[%cal Bh7h6,Bh6g5][%mdl 32]} 34. Kg4 hxg5 35. Bg3 $2 (35. Bxg5 Bf2 36. Red1) 35... Re6 36. Red1 Bd4 37. Re1 Bc5 38. Red1 $1 Be3 39. Rxd3 cxd3 40. Rxd3 Bc1 41. Bd6 (41. b3 $142) 41... Rd8 {Black is clearly winning.} 42. e5 {[#]} Rxe5 $1 {[%mdl 512]} 43. Rd1 (43. Bxe5 Rxd3) 43... Re6 {Precision: White = 51%, Black = 70%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Sebenik, Matej"]
[Black "Deac, Bogdan-Daniel"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2557"]
[BlackElo "2549"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,101,29,41,0,19,25,21,21,22,26,31,23,22,34,63,29,58,58,66,69,60,60,62,62,116,116,116,115,118,126,122,76,76,64,64,64,64,60,60,60,66,60,61,61,66,66,67,66,66,66,66,66,66,0,66,66,66,66,68,68,68,68,81,74,88,88,88,88,88,88,89,89,89,89,89,89,82,39,45,43,47,31,32,34,38,11,16,0]} 1. Nf3 c5 2. c4 Nc6 3. Nc3 Nf6 4. g3 d5 5. d4 e6 6. cxd5 Nxd5 7. Bg2 Nb6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} (7... cxd4 8. Nxd4 Nxc3 9. bxc3 Nxd4 10. Qxd4 Qxd4 11. cxd4 Bd6 12. a4 Rb8 13. Ba3 Ke7 14. Bxd6+ Kxd6 15. Kd2 Bd7 16. Rhc1 Rhc8 17. a5 Rxc1 18. Rxc1 b6 19. axb6 Rxb6 20. Ra1 Rb2+ 21. Kd1 Rb4 22. Ra6+ Ke7 23. Rxa7 Rxd4+ 24. Ke1 Ra4 25. Rxa4 Bxa4 {½-½ (25) Wojtaszek,R (2745)-Karjakin,S (2783) Shamkir 2017}) 8. Bg5 f6 {[%cal Rc5d4] LiveBook: 3 Games} 9. dxc5 Qxd1+ $146 ({Find the theoretical novelty and annotate with similar games:} 9... Bxc5 10. Ne4 Qxd1+ 11. Rxd1 Bb4+ 12. Bd2 Bxd2+ 13. Nfxd2 Ke7 14. f4 a5 15. Nc5 {1-0 (43) Agdestein,S (2590)-Chandler,M (2605) Hastings 1991}) 10. Rxd1 Bxc5 11. Bc1 Bd7 12. O-O O-O-O 13. Nd2 Be7 14. Nde4 Be8 15. Bh3 Bf7 16. Bf4 Nc4 17. b3 Rxd1 18. Rxd1 N4e5 19. Nb5 Kb8 {[#]} (19... Rd8 $14 20. Rxd8+ Kxd8) 20. Nd4 $1 $16 Nxd4 21. Rxd4 h6 22. Rd7 Re8 23. Bxe5+ fxe5 24. Nd6 Bxd6 $1 25. Rxf7 $14 {[%mdl 4096] Endgame KRB-KRB} Re7 26. Rf8+ Kc7 27. e3 Kd7 28. Rg8 Rf7 29. Bg2 Kc7 30. Be4 Bf8 31. h4 Bb4 32. Kf1 Bc5 33. Kg2 Bb4 34. Kf1 Bc5 $1 35. Ke2 Rd7 36. g4 Bb4 37. g5 hxg5 38. hxg5 a5 39. a4 b6 40. Bd3 Kd6 41. Bb5 Rc7 42. Rb8 e4 43. Rxb6+ Ke5 44. Bc4 Kf5 45. Bxe6+ Kxg5 46. f4+ exf3+ 47. Kxf3 Rc3 48. Rb5+ Kf6 49. Bc4 g5 50. Rb6+ Kf5 51. Rb5+ {Precision: White = 73%, Black = 55%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Poetsch, Hagen"]
[Black "Chakravarthi Reddy, M."]
[Result "1/2-1/2"]
[ECO "C06"]
[WhiteElo "2484"]
[BlackElo "2380"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,97,40,17,43,34,55,40,62,50,41,52,56,48,41,45,93,39,66,58,55,60,58,61,88,97,102,106,122,122,180,0,0,0,0,-39,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 Nf6 4. e5 Nfd7 5. Bd3 c5 6. c3 Nc6 7. Ne2 cxd4 8. cxd4 f6 9. exf6 Nxf6 10. O-O Bd6 11. Nf3 Qc7 12. h3 O-O 13. Be3 Bd7 14. Rc1 Qb6 {[#] C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} 15. Ne5 $146 ({Predecessor:} 15. Qd2 Nb4 16. Bb1 Bb5 17. Ng5 Rae8 18. a3 Qa6 19. Rfe1 Nd3 20. Bxd3 Bxd3 21. Bf4 e5 22. dxe5 Bxe5 23. Bxe5 Rxe5 {1-0 (52) Cardelli,G (2554)-Trapl,J (2556) ICCF corr 1999}) 15... Qxb2 16. Rb1 Qxa2 {White is slightly better.} 17. Nxd7 (17. Rxb7 Nxe5 18. dxe5 Bxe5 $17) 17... Nxd7 18. Rxb7 Nf6 $1 19. Nc3 Qa5 20. Nb5 $36 {[%mdl 2048] White has good play.} Qd8 {[#] Threatening ...Bb8.} 21. Bg5 ({White should play} 21. Bxh7+ $1 $16 Kxh7 22. Qc2+ Ne4 23. Qxc6) 21... Rb8 22. Bxh7+ Kxh7 23. Qc2+ Kh8 24. Qxc6 Rxb7 25. Qxb7 Bb8 26. Nxa7 Qd6 {[%csl Gb8][%cal Rd6h2]} 27. g3 Qa3 {[#]} (27... Qc7 $16 28. Qxc7 Bxc7) 28. Nb5 $2 (28. Nc8 $1 $18) 28... Qf3 $1 $11 29. Nc7 Qf5 $1 ({Much weaker is} 29... Bxc7 $6 30. Qxc7 Ne4 31. Bf4 $16) 30. Qb4 Kg8 31. Bxf6 {The position is equal.} Qxf6 32. Qb6 $1 {[%cal Rb6e6]} Bxc7 33. Qxc7 Qxd4 {[%mdl 4096] Endgame KQR-KQR} 34. Qc2 Qe5 35. Qd2 Qf5 36. h4 Rb8 37. Qa2 Qe5 (37... Rb4 {is more complex.} 38. Rc1 Kh7 39. Kg2 Qg6 40. h5 Qe4+) 38. Qc2 Qf5 (38... d4 {with more complications.} 39. Qd3 Qd5 40. Rc1 e5 41. f3 Qe6) 39. Qxf5 exf5 {KR-KR} 40. Re1 Rd8 41. Re5 g6 42. h5 Kg7 ({But not} 42... gxh5 43. Rxf5 h4 44. Rg5+ (44. gxh4 d4 $16) 44... Kf7 45. gxh4 $14) 43. hxg6 Kxg6 44. Kf1 Kf6 45. f4 d4 46. Ke2 Rg8 47. Rd5 Rxg3 48. Rd6+ Kf7 49. Rxd4 {Precision: White = 82%, Black = 62%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Gumularz, Szymon"]
[Black "Nevednichy, Vladislav"]
[Result "1/2-1/2"]
[ECO "E69"]
[WhiteElo "2450"]
[BlackElo "2551"]
[Annotator "TA"]
[PlyCount "152"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,152,41,35,48,49,61,56,58,49,86,66,78,76,77,74,67,67,77,66,77,63,73,64,63,48,64,63,94,58,79,81,74,18,41,16,110,110,111,102,109,114,106,94,105,91,110,103,126,130,116,108,150,72,227,239,241,254,384,263,263,268,267,278,283,220,364,262,359,347,312,296,283,197,191,185,224,208,194,164,183,47,131,45,73,74,64,20,418,411,358,0,183,66,87,34,125,23,62,0,45,0,50,58,211,228,251,195,661,486,556,11,66,66,66,65,65,51,45,44,44,13,25,0,43,8,8,8,8,8,8]} 1. d4 Nf6 2. c4 d6 3. Nc3 e5 4. Nf3 Nbd7 5. e4 g6 6. g3 Bg7 7. Bg2 O-O 8. O-O c6 9. h3 Qa5 10. Re1 exd4 11. Nxd4 Ne5 12. Bf1 Re8 13. Rb1 {LiveBook: 94 Games} Qc7 {E69: King's Indian: Fianchetto: 6...Nbd7 7 0-0 e5 8 e4 c6 9 h3} (13... a6 14. b4 Qc7 15. f4 Ned7 16. Kh2 c5 17. bxc5 Nxc5 18. Bg2 Bd7 19. Ba3 Rad8 20. Qd2 h5 21. Bb4 {½-½ (40) Ruck,R (2563)-Dragun,K (2595) Katowice 2016}) 14. Be3 a6 15. f4 Ned7 {White is slightly better.} 16. Bg2 c5 $146 ({Predecessor:} 16... Rb8 17. Bf2 c5 18. Nc2 {1-0 (39) Ruck,R (2450)-Jusic,Z (2365) Pula 1997}) 17. Nc2 Rb8 18. a4 b6 19. Bf2 Bb7 20. Qd3 Nf8 {[%cal Bd7f8,Bf8e6,Be6d4][%mdl 32]} 21. Rbd1 Rbd8 $1 22. g4 Ne6 23. Bg3 Qb8 24. Rf1 Nd7 25. Ne3 Rc8 26. h4 ({And not} 26. Qxd6 Bd4 $17) 26... Nd4 27. g5 b5 28. f5 (28. b3 $16) 28... bxc4 29. Qxc4 d5 (29... gxf5 $1 $11 {remains equal.} 30. Nxf5 Nxf5 31. Rxf5 d5 32. Bxb8 dxc4) 30. Bxb8 $16 dxc4 31. Bf4 Ne5 32. f6 Bf8 33. Bxe5 $1 Rxe5 34. Nxc4 Ree8 35. e5 $1 Bxg2 36. Kxg2 Rb8 {Black wants to play ...Rb4.} 37. Nd5 $36 {[%mdl 2048] White is really pushing.} h6 38. h5 (38. Rd3 $142) 38... Kh7 $2 (38... Red8 $16) 39. hxg6+ $18 Kxg6 40. gxh6 Rb3 (40... Kh7 {was necessary.} 41. Rh1 Red8) 41. Rh1 Kh7 42. Rh3 Rxh3 43. Kxh3 Rb8 44. Rd3 Ne6 (44... Rd8 $142) 45. Kg2 Bxh6 46. Kf2 Bc1 47. Ne7 Kh6 48. Nc6 Rc8 49. N6a5 $1 Bf4 50. Nd6 Rb8 51. b3 ({Don't take} 51. Nxf7+ $6 Kg6 $16) 51... Ng5 52. Nf5+ (52. Nc6 $18 Rb6 53. Nd8) 52... Kh5 (52... Kg6 $14 53. Ne7+ Kh5) 53. Nc4 (53. Rd1 $1 $16 {[%cal Rd1h1] And now Rh1+ would win.} Kg6 54. Ne7+ Kh5 55. Nec6) 53... Kg4 54. Nfe3+ Bxe3+ 55. Kxe3 $16 {[%mdl 4096] Endgame KRN-KRN} Nf3 $2 {[%mdl 8192]} (55... Kf5 $1 $11 {and Black has nothing to worry.}) 56. Ke4 $18 Ng5+ 57. Ke3 $2 ({White has to play} 57. Kd5 $1 $18) 57... Rh8 $2 (57... Nf3 $11 {and Black is okay.}) 58. Kd2 ({Only move:} 58. Nd6 $18) 58... Kf4 59. Kc1 (59. Rd5 $16) 59... Nf3 (59... Rh1+ $14 60. Kb2 Rh2+ 61. Ka3 Ne6) 60. Rd6 (60. Rd1 $1 $16) 60... Nd4 $11 61. Rxa6 (61. e6 $1 $14 fxe6 62. b4 (62. Rxa6 Rh1+ 63. Kb2 Rh2+ 64. Kb1 Rh1+ 65. Ka2 Rh2+ 66. Nb2 Ke5 $14)) 61... Ke4 62. Rd6 (62. e6 $5 Kd3 63. Rd6 $14) 62... Kd3 63. Nb2+ Kc3 $2 ({Black should try} 63... Ke4 $1 $14) 64. Nd1+ $18 Kxb3 {[#]} 65. a5 $1 Rh2 $2 (65... Ra8) 66. Rb6+ Ka4 67. Ne3 $2 ({Better is} 67. a6 $18 Nb3+ 68. Kb1 Nd2+ 69. Ka2 Nc4+ 70. Nb2+ Ka5 71. Rb8 Kxa6 {[#]} 72. e6 $1 {[%mdl 512]} fxe6 73. f7) 67... Nb3+ ({Black should play} 67... Kxa5 $11 68. Nc4+ Ka4) 68. Kd1 $14 Nxa5 69. e6 fxe6 70. Rxe6 {Ng4 is the strong threat.} Rh8 71. Ng4 {aiming for f7.} Nb7 72. Rb6 Nd8 73. Ne5 Re8 (73... Rh5 $5 {[%cal Rh5e5]} 74. Ng4 Rd5+ 75. Kc2 Nf7 $14) 74. Nd3 Ka5 {The position is equal.} 75. Rb8 Rf8 $1 76. Nxc5 {Strongly threatening Nd7.} Ne6 $1 {Precision: White = 50%, Black = 37%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Barski, Radoslaw"]
[Black "Gazik, Viktor"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2429"]
[BlackElo "2473"]
[Annotator "TA"]
[PlyCount "57"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,57,116,134,104,108,97,89,88,72,72,83,98,106,105,120,106,93,99,106,117,114,106,110,79,78,89,134,131,139,83,85,79,86,97,159,162,158,204,543,564,697,683,916,931,918,903,1086,1005,1002,733]} 1. e4 a6 2. d4 b5 3. Nf3 Bb7 4. Bd3 g6 5. O-O (5. h4 h6 6. a4 bxa4 7. Nc3 Bg7 8. O-O Nf6 9. e5 Nd5 10. Nxd5 Bxd5 11. c4 {½-½ (71) Morozevich,A (2676)-Golubov,S (2501) Moscow 2017}) 5... Bg7 6. Re1 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence} d6 7. Nbd2 $146 ({Find the theoretical novelty and annotate with similar games:} 7. c3 c5 8. dxc5 dxc5 9. Qe2 c4 10. Bc2 Nd7 11. Nbd2 {½-½ (34) Middleton,T (2001)-Fernandez,M (2191) Doncaster 2017}) 7... c5 8. c3 {White is better.} Nf6 9. a4 c4 10. Bf1 O-O {[#]} 11. b3 $1 b4 12. Bb2 ({Of course not} 12. Nxc4 $6 bxc3 13. Bd3 a5 $11) 12... bxc3 13. Bxc3 cxb3 14. Qxb3 Ra7 15. d5 {[#] Threatens to win with Bd4.} Nbd7 16. a5 Nc5 17. Qa3 e6 18. dxe6 Nxe6 19. Bb4 (19. Rad1 $142) 19... Re8 $16 20. Rad1 Qa8 {[%cal Rf6e4]} 21. e5 dxe5 (21... Bxf3 $142 22. Nxf3 (22. Qxf3 dxe5 23. Qxa8 Rexa8 $11) 22... dxe5) 22. Nxe5 Nd5 23. Ndc4 {Hoping for Nb6.} Nef4 $2 (23... Nxb4 {is tougher.} 24. Qxb4 Bc8) 24. Bc5 $18 {White is clearly winning.} Re6 25. g3 {[%cal Bg2g3,Bg3f4][%mdl 32]} f6 26. gxf4 fxe5 27. Nb6 Qe8 28. Nxd5 Ra8 29. Bg2 {Precision: White = 73%, Black = 71%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Tomazini, Zan"]
[Black "Istratescu, Andrei"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2416"]
[BlackElo "2595"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,58,0,0,16,0,12,7,10,7,11,13,19,22,21,19,29,27,39,35,40,0,0,0,0,0,11,-13,-5,-5,-3,-5,0,-7,0,-5,0,0,0,0,0,0,0]} 1. e4 {[%cal Be2e4,Be4e5][%mdl 32]} c5 2. c3 Nf6 3. e5 Nd5 4. d4 cxd4 5. Nf3 Nc6 6. cxd4 d6 7. Bc4 dxe5 8. Nxe5 e6 9. O-O Bd6 {B22: Sicilian: 2 c3} 10. Qh5 {[%csl Ge5][%cal Rh5f7] [#] LiveBook: 3 Games} (10. Re1 O-O 11. Bxd5 exd5 12. Nc3 Bxe5 13. dxe5 d4 14. Nb5 Qa5 15. Nd6 Nxe5 16. Bf4 Nc6 17. Qf3 {½-½ (40) Bortnyk,O (2568)-Volokitin,A (2640) Lvov 2016}) 10... O-O 11. Rd1 ({Reject} 11. Bd3 g6 $15) 11... Qc7 (11... Nf6 {looks sharper.} 12. Nxc6 Nxh5 13. Nxd8 Rxd8 14. Bg5 Nf6) 12. Bxd5 ({Much weaker is} 12. Bd3 g6 $17) 12... exd5 13. Nc3 Bxe5 14. Nxd5 {[#]} Bxh2+ $1 {[%mdl 512]} 15. Qxh2 Qxh2+ 16. Kxh2 Bf5 $146 ({Predecessor:} 16... Bg4 17. f3 {½-½ (45) Tomazini,Z (2395)-Zorko,J (2465) Slovenia 2017}) 17. Ne3 Bg6 18. d5 Nb4 19. f4 {Strongly threatening f5.} Nc2 {The position is equal.} 20. Nxc2 Bxc2 21. Rd2 Be4 22. Rd4 Rfe8 23. Bd2 Rad8 24. Re1 $36 {[%mdl 2048] White is more active.} Bf5 25. Rxe8+ Rxe8 26. d6 Bd7 27. Rc4 {aiming for Rc7.} Rc8 $1 {[%cal Rc8c4]} 28. Re4 Re8 29. Rc4 {Threatens to win with Rc7.} Rc8 $1 {Precision: White = 69%, Black = 53%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Viani Antonio Dcunha"]
[Black "Schweighoffer, Martin"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2402"]
[BlackElo "2124"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,41,11,0,0,0,14,0,11,19,24,15,150,141,142,144,444,276,721,708,1327,1294]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 a6 7. Bb3 Ba7 8. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3,Bg3f5][%mdl 32]} O-O 9. h3 h6 10. Re1 Nh5 11. Nf1 Qf6 12. Be3 Bxe3 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 13. fxe3 (13. Rxe3 Nf4 14. a3 Ne7 15. d4 Neg6 16. Ng3 h5 17. Bc2 Ne7 18. Qf1 h4 19. dxe5 dxe5 20. Nf5 {½-½ (46) Xiong,J (2674)-Sevian,S (2587) Saint Louis 2017}) 13... Qg6 14. Kh2 Be6 {The position is equal.} 15. g4 {[%cal Bg2g4,Bg4g5][%mdl 32]} Nf6 $1 16. Ng3 h5 $146 {[#]} (16... Kh8 $11) ({Predecessor:} 16... Rae8 17. Rg1 Ne7 18. Qe2 Bxb3 19. axb3 {½-½ (43) Efremov,A (2522)-Osterman,G (2486) ICCF email 2012}) 17. g5 $1 $16 {[%cal Rg5f6]} Nh7 {[#]} 18. Rg1 $1 Bg4 $2 {[%mdl 8192]} (18... Bxb3 $16 19. Qxb3 Ne7) 19. Nf5 Nxg5 $2 (19... Bxf5 20. Nh4 Bxe4 21. Nxg6 Bxg6) 20. hxg4 $18 hxg4 21. N3h4 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Menezes, Christoph"]
[Black "Schwabeneder, Florian"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2385"]
[BlackElo "2403"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,42,11,9,10,6,7,5,20,8,0,9,22,14,44,35,32,9,12,0,0,0,0,0,0,0,0,0,0,-14,-18]} 1. Nf3 Nf6 2. c4 e6 3. g3 d5 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: English Opening: 1...e6} c5 7. Ne5 Qc8 8. Qd3 {LiveBook: 26 Games} Be7 (8... Nc6 9. Nxd7 Nxd7 10. Nc3 Be7 11. Qb5 a6 12. Qa4 Nd4 13. O-O O-O {1-0 (33) Aronian,L (2797)-Sethuraman,S (2646) Caleta 2018}) 9. O-O O-O 10. Nxd7 Nbxd7 11. Nc3 $146 ({Find the theoretical novelty and annotate with similar games:} 11. Qc2 Nb6 12. d3 Nbd5 13. Nd2 Qd7 {1-0 (56) Rozum,I (2586)-Sjugirov,S (2650) Sochi 2017}) 11... Rd8 12. Qb5 Nb6 13. d3 Qd7 14. Qxd7 Rxd7 15. b3 Nbd5 {The position is equal.} 16. Bd2 Nxc3 17. Bxc3 Nd5 18. Bd2 a5 19. Rab1 Nb4 20. a4 Rad8 21. Bxb4 axb4 {Precision: White = 58%, Black = 86%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Freitag, Manfred"]
[Black "Czarnota, Pawel"]
[Result "0-1"]
[ECO "B67"]
[WhiteElo "2382"]
[BlackElo "2562"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,70,52,43,67,87,73,90,89,108,63,125,22,27,-51,-14,-18,-20,-15,-20,0,0,-27,-38,-51,-12,-51,-51,-81,-72,-66,-51,-132,-152,-195,-170,-397,-414,-404,-427,-793,-772,-1410,-1378]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Bg5 e6 7. Qd2 a6 8. O-O-O Bd7 9. f4 b5 10. Bxf6 gxf6 11. Kb1 b4 {B67: Sicilian: Richter-Rauzer: 7...a6 8 0-0-0 Bd7, lines without 9 f4 Be7} (11... Qb6 12. Nce2 Rc8 13. h4 Rg8 14. f5 Nxd4 15. Nxd4 e5 16. Ne2 b4 17. Rh3 d5 18. Rg3 Rh8 19. Rf3 h5 20. exd5 Rc4 {1-0 (54) Anand,V (2786)-Gelfand,B (2724) Zuerich 2017}) 12. Nce2 {[%cal Bc3e2,Be2g3,Bg3h5][%mdl 32]} Qb6 13. Nxc6 Bxc6 14. f5 e5 15. Ng3 Qc5 {LiveBook: 66 Games} 16. Bd3 Ke7 17. Nh5 Rg8 18. Rhg1 a5 19. g4 {[#]} a4 $146 {[#]} 20. g5 (20. h4 $1 $16) 20... fxg5 $11 21. f6+ (21. Bc4 $11) 21... Kd7 {[%cal Be7d7,Bd7e8,Be8d8][%mdl 32]} 22. Qe2 Rg6 23. Bc4 Ke8 $1 24. Rg3 Ra7 25. b3 Rc7 26. Rgd3 a3 27. h3 (27. Ng7+ $5 Kd8 28. Qg4 $11 (28. Bxf7 Rxf6 29. Ne6+ Rxe6 $15)) 27... Kd8 28. c3 Rh6 29. cxb4 Qxb4 30. Re3 (30. R3d2 $15) 30... Bb7 $17 {Threatens to win with ...Rxc4!} 31. Rc1 Qc5 32. Re1 $2 (32. Ng7) 32... Qd4 $19 33. Rd1 Qb6 34. Rc3 {[#]} (34. Ng3 $142 Rxh3 35. Rc1) 34... Rxh5 $1 {[%mdl 512]} 35. Qxh5 Qf2 {Precision: White = 31%, Black = 80%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Nomin-Erdene, Davaademberel"]
[Black "Kanmazalp, Ogulcan"]
[Result "1-0"]
[ECO "C76"]
[WhiteElo "2365"]
[BlackElo "2477"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,87,29,35,9,0,14,1,0,-41,0,0,14,8,79,76,78,71,124,125,122,121,137,120,170,167,258,250,247,250,265,235,244,241,340,321,366,191,392,389,470,472,471,469,663,663,579,268,573,488,732,639,591,597,694,697,625,632,856,850,4108,1481,1370,2741,4813,1531,2295,1852,1125,1059,1019,861]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 d6 5. c3 {[%cal Bc2c3,Bc3c4,Bc4c5,Bc5c6][%mdl 32]} Bd7 6. d4 g6 7. O-O Bg7 8. d5 Nce7 9. c4 {C76: Ruy Lopez: Deferred Steinitz: 5 c3 Bd7 6 d4 g6} b5 10. Bc2 {LiveBook: 7 Games} f5 11. Nc3 $146 {The position is equal.} ({Find the theoretical novelty and annotate with similar games:} 11. Ng5 Nf6 12. a4 bxc4 13. f3 c6 14. dxc6 Qb6+ 15. Kh1 Qxc6 16. a5 O-O {0-1 (43) Pavlidis,A (2539)-McShane,L (2640) Katowice 2017}) 11... Nf6 12. c5 O-O 13. a3 h6 14. c6 Be8 15. Nd2 f4 (15... Qb8 $11 {remains equal.}) 16. b4 $36 {[%mdl 2048] White is on the roll.} g5 17. f3 h5 (17... Qb8 $142) 18. a4 bxa4 19. Rxa4 g4 20. Qe2 Kh8 21. Rxa6 Bh6 (21... gxf3 {keeps fighting.} 22. gxf3 (22. Nxf3 Rxa6 23. Qxa6 Bg6 $16) (22. Rxf3 Bg6 $16) 22... Rxa6) 22. b5 $18 {[%cal Bb4b5,Bb5a6][%mdl 32]} Rg8 23. Kh1 h4 24. fxg4 Nxg4 25. Nf3 Rxa6 (25... h3 $142 26. gxh3 Nf6) 26. bxa6 Bh5 27. Nd1 ({Weaker is} 27. Nxh4 Nxc6 28. Qe1 (28. dxc6 $2 Qxh4 29. h3 Ne3 $19) 28... Nb4 $16) (27. h3 $142) 27... Ng6 $2 (27... h3 {was worth a try.}) 28. h3 Ne3 29. Nxe3 fxe3 30. Bxe3 Bxe3 (30... Nf4 $142 31. Bxf4 Bxf4) 31. Qxe3 {[%cal Re3h6] [#]} Nf4 32. Ne1 (32. a7 $142) 32... Rg3 $2 (32... Qg5 33. a7 Qg3 34. Qxg3 hxg3) 33. Qd2 {White is clearly winning.} Ra3 (33... Rg8 $142 34. a7 Qg5) 34. Rxf4 exf4 35. Bd1 {[#] aiming for Qb2+.} Rxa6 36. Qd4+ Kh7 37. Bxh5 Qg5 38. Bg4 f3 39. Nxf3 (39. Bf5+ $142 Kg8 40. Be6+ Kh7 41. Nxf3 Qc1+ 42. Ng1) 39... Qc1+ 40. Ng1 Ra1 41. Bf5+ Kg8 42. Be6+ Kh7 43. Qf2 Qg5 44. Qf5+ {Precision: White = 58%, Black = 33%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.22"]
[Round "8"]
[White "Huber, Martin Christian"]
[Black "Baumegger, Siegfried"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2364"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,148,37,7,20,24,39,-15,79,-39,47,-79,-5,-36,5,8,5,24,65,35,69,97,68,46,89,0,35,16,19,-54,-73,-181,-193,-183,-43,-289,-58,-60,-69,-125,0,0,0,0,718,708,643,606,916,571,812,48,60,0,0,0,0,0,0,0,0,0,0,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,10,14,14,14,35,59,0,0,0,8,14,75,75,75,0,0,0,401,397,370,75,75,106,189,75,75,75,75,75,75,76,75,75,75,75,75,0,30,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d6 5. Nf3 O-O 6. Bd2 c5 7. a3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} (7. dxc5 Bxc5 8. e3 Nc6 9. a3 a6 10. Bd3 h6 11. O-O e5 12. Rfd1 Be6 13. Bc1 Rc8 14. b3 Ba7 {½-½ (40) Bachmann,A (2653)-Delgado Ramirez,N (2613) Medellin 2017}) 7... Ba5 8. dxc5 dxc5 9. e3 {LiveBook: 4 Games. White is slightly better.} Nbd7 10. Bd3 $146 ({Predecessor:} 10. Be2 b6 11. O-O Bb7 12. Rfd1 Bc6 13. b3 Qe7 14. Qb2 Rfd8 {½-½ (71) Toth,B-Matanovic,A Madonna di Campiglio 1973}) 10... Bc7 11. g4 ({White should try} 11. Rg1 $14) 11... Nxg4 (11... b5 $11) 12. Bxh7+ $16 Kh8 13. Ne4 (13. Rg1 $1 $14 {stays ahead.} f5 14. Bg6) 13... Nde5 (13... f5 $1 $17 14. Neg5 Nde5) 14. Neg5 $11 Nxf3+ 15. Nxf3 f5 $132 {[%mdl 2048] Black is not keeping still} 16. Rg1 e5 17. h3 Nxf2 18. Kxf2 Kxh7 19. Bc3 Qe8 20. Rad1 (20. Rg2 $16) 20... b6 21. Rd5 {Black should prevent Qd1.} (21. Ke1 $5 {[%cal Rc2g2]} Kg8 22. Qg2 $11) 21... Bb7 22. Rxe5 (22. Bxe5 $11 Bxe5 23. Rxe5) 22... Bxe5 $15 23. Nxe5 (23. Bxe5 $17 {was the only defense.} g6 24. Ng5+ Kg8 25. Bf4) 23... Qh5 $19 24. Rg3 Rae8 ({Black should play} 24... Rad8 $19 {And now ...Rd6 would win.} 25. Ng6 Rf7) 25. Qb1 $2 (25. Qd3 $1 $15 Qh6 26. Nd7) 25... g5 $2 ({Better is} 25... Re6 $1 $19 {Threatens to win with ...Qh4.} 26. Qd3 Rfe8) 26. Nd7 $15 Be4 27. Qg1 (27. Qe1 $15) 27... g4 (27... Qh4 $1 $17 28. Ke2 Kg6 29. Nxf8+ Rxf8) 28. Nxf8+ $11 Rxf8 29. Qd1 f4 $2 {[%mdl 8192]} (29... Bf3 $11 30. Qd6 Qe8) 30. Rxg4 $18 {Rg7+ would kill now.} fxe3+ 31. Kg1 $1 Bg6 32. Qd6 Qf5 {( -> ...Qf1+)} 33. Qe7+ $2 (33. Rh4+ $18 Bh5 34. Rxh5+ $1 {[%mdl 512]} Qxh5 35. Qxf8 Qg5+ 36. Kf1) 33... Rf7 $14 34. Rh4+ (34. Qxe3 $14 Qf1+ 35. Kh2 Rf2+ 36. Kg3 Rg2+ 37. Kh4) 34... Bh5 $11 35. Qe4 {White wants to mate with Rxh5+.} Qxe4 36. Rxe4 {[%mdl 4096] Endgame KRB-KRB} e2 37. Re5 Rf1+ 38. Kg2 Kg6 39. h4 Bf3+ 40. Kg3 Kh6 41. Re6+ Kh7 $1 42. Re7+ Kg6 43. Rxa7 Be4 {aiming for ...Rf3+.} 44. Rg7+ Kh6 45. Re7 Rf3+ 46. Kg2 ({Don't blunder} 46. Kg4 $2 Rxc3 $1 {[%mdl 512]} 47. Re6+ Kg7 $19) 46... Rxc3+ 47. Rxe4 {KR-KR} Rc2 48. Kf3 Rxb2 49. Rxe2 Rb1 $1 50. Ke4 (50. Re6+ $1 $14 Kh5 51. Ke2) 50... Rd1 $1 51. Rb2 Rd4+ 52. Ke5 Rxc4 (52... Kg7 $1 $11) 53. Rxb6+ $16 Kh5 54. Kd5 (54. Ra6 $1 $16) 54... Ra4 $1 $11 55. Rb3 c4 $2 {[%mdl 8192]} (55... Ra5 $1 $11 {and Black stays safe.}) 56. Rc3 $18 Ra8 57. Kxc4 $2 (57. Kc6 $18 {is more deadly.} Kg6 58. Kb5 (58. Rxc4 Rxa3 59. Kd7 Kh5 $11)) 57... Kxh4 $16 58. Kb4 {Strongly threatening Rc5.} Kg5 59. Rf3 (59. a4 $18) 59... Rb8+ 60. Kc5 Ra8 61. Kb5 $1 {Black must now prevent a4.} Rb8+ 62. Kc4 Ra8 {[#]} 63. Kb3 $1 Rb8+ {[#]} 64. Ka2 $1 Ra8 65. Rf7 Kg6 66. Rb7 Kf6 {The position is equal.} 67. Kb3 {a4 is the strong threat.} Ke6 68. Kb4 {next a4 is good for White.} Kd6 69. a4 {Hoping for Kb5.} Kc6 70. Rb5 Kc7 71. a5 Rb8 72. Rxb8 Kxb8 73. a6 Ka7 74. Kc5 Kxa6 {Precision: White = 40%, Black = 51%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Istratescu, Andrei"]
[Black "Sebenik, Matej"]
[Result "1/2-1/2"]
[ECO "D58"]
[WhiteElo "2595"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,116,0,0,6,4,21,6,6,4,12,0,7,5,8,9,10,13,24,10,15,15,18,6,39,0,22,0,2,0,14,0,15,33,17,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 O-O 7. e3 b6 8. Be2 Bb7 9. Bxf6 Bxf6 10. cxd5 exd5 11. b4 c6 12. O-O Re8 13. Qb3 a5 14. bxa5 Rxa5 15. Rab1 {D58: Queen's Gambit Declined: Tartakower Defence} (15. a4 Nd7 16. Rfe1 g6 17. Rad1 Bg7 18. e4 Nf8 19. exd5 cxd5 20. Rb1 Ne6 21. Bb5 Re7 22. Qb4 Ra8 23. Bf1 Rc7 24. Qxb6 Rxc3 25. Qxd8+ Rxd8 26. Rxb7 {½-½ (35) Hawkins,J (2533)-Adams,M (2758) Douglas 2014}) 15... Nd7 16. a4 {LiveBook: 14 Games} g6 17. Rfd1 Qa8 $146 ({Find the theoretical novelty and annotate with similar games:} 17... Re6 18. Ne1 h5 19. Nf3 Bg7 20. h4 Bf6 21. g3 c5 22. Bb5 Rd6 23. Qa3 {½-½ (23) Adelseck,H (2503)-Brewer,S (2382) ICCF email 2011}) 18. g3 Ba6 19. Bxa6 Rxa6 20. Re1 Bg7 21. Re2 Nf8 22. Reb2 Ne6 23. Qc2 Qa7 24. Qd3 Rd8 25. h4 h5 26. Kg2 Qb7 27. Rc2 Rda8 28. Rbc1 Ra5 29. Rb1 R5a6 30. Rb3 Qd7 31. Rcb2 Qd8 32. Rb1 Bf6 33. Qc2 Kg7 34. Rc1 Ra5 35. Qb1 R5a6 36. Qd3 Ra5 37. Rcb1 R5a6 38. Rd1 {[%cal Bb1d1,Bd1d2,Bd2b2,Bb2b3][%mdl 32]} Ra5 39. Rbb1 R8a7 40. Rd2 Rd7 41. Rdb2 Rb7 42. Qc2 Ra8 43. Rb3 Ra5 {The position is equal.} 44. Rc1 Rd7 45. Qd2 Ra8 46. Ne2 Rd6 47. Rcb1 {[%cal Bc1b1,Bb1b4,Bb4b3][%mdl 32]} c5 48. Nc3 {[%cal Be2c3,Bc3d1,Bd1b2][%mdl 32]} Rc8 49. Rb5 cxd4 50. exd4 Rc4 {[%cal Re6d4]} 51. R5b4 Rxb4 52. Rxb4 Rc6 53. Nd1 Be7 54. Rb3 Rc4 55. Nb2 Rc8 56. Nd1 Rc4 57. Nb2 Rc8 58. Nd1 Rc4 {Precision: White = 58%, Black = 66%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Czarnota, Pawel"]
[Black "Menezes, Christoph"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2562"]
[BlackElo "2385"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 28,53,0,0,0,0,0,-12,-5,-42,0,0,0,0,-7,-26,-29,-35,-12,-12,-12,-14,-18,-27,-24,-42,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Be3 Be6 9. Nd5 Nbd7 10. Qd3 O-O {B92: Sicilian Najdorf: 6 Be2} 11. c4 (11. a4 Bxd5 12. exd5 Nc5 13. Nxc5 dxc5 14. c4 Qc7 15. Qc2 Rae8 16. g4 e4 17. O-O-O Bd6 18. g5 {1-0 (40) Eljanov,P (2739)-Nepomniachtchi,I (2742) Geneva 2017}) 11... b5 12. cxb5 axb5 13. O-O Bxd5 14. exd5 Nb6 15. Bxb6 {LiveBook: 8 Games} Qxb6 16. Qxb5 Qa7 17. Qd3 Rfb8 18. Rfc1 $146 Rb4 19. Rc4 Rxc4 20. Qxc4 Bd8 $1 21. Rf1 Rb8 22. Qc6 Qxa2 23. Bc4 $1 Be7 24. Qc7 $1 {[%csl LRb8,LRe7]} Re8 25. Bb5 Rf8 $1 26. Bc4 Re8 27. Bb5 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Nevednichy, Vladislav"]
[Black "Tomazini, Zan"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2551"]
[BlackElo "2416"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,120,22,37,22,46,42,41,26,44,37,39,21,60,57,57,54,60,51,57,54,70,47,52,36,51,43,62,49,56,52,45,40,43,42,47,43,43,41,56,35,54,44,45,47,40,58,68,29,23,29,66,64,74,39,35,0,21,28,120,124,217,213,196,206,215,206,215,156,155,153,152,153,148,147,146,152,162,160,161,151,221,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. c4 Nc6 5. d4 cxd4 6. Nxd4 g6 {B54: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4, Unusual Lines} 7. Be3 Bg7 8. Nc3 Nf6 9. h3 O-O 10. O-O a6 {LiveBook: 11 Games} (10... Rc8 11. Rc1 a6 12. Bxc6 Bxc6 {1-0 (60) Hou,Y (2663)-Nepomniachtchi,I (2719) Almaty 2016}) 11. Bxc6 Bxc6 12. Qc2 $146 ({Predecessor:} 12. Qd3 Rc8 {1-0 (46) Xiong,J (2467)-Kosintseva,N (2517) Richardson 2014}) 12... Rc8 13. a4 Qa5 14. Rac1 Bd7 15. b3 Qh5 16. f3 Rfe8 17. Qd2 Qa5 18. Rfd1 Qb4 19. Rb1 h5 20. h4 Kh7 21. Qd3 Bh6 22. Bf2 Qa5 23. Kf1 Qe5 24. Nce2 Qa5 25. Be1 Qc5 {Threatening ...e5.} 26. Nc3 Rg8 27. Bf2 {Threatens to win with Nf5.} Qa5 28. Nde2 Be6 29. Bd4 Nd7 30. Nd5 Bxd5 31. exd5 b5 32. cxb5 axb5 33. Qxb5 Qxb5 34. axb5 Rb8 35. Nc3 Rgc8 36. Re1 Ne5 {aiming for ...Bd2.} 37. Re2 Rb7 (37... Bg7 $5 {[%cal Re5f3]}) 38. b6 $36 {[%mdl 2048] And now Ra1 would win. White has some pressure.} Bg7 (38... Nd3 $11) 39. Na4 $16 Bf6 (39... Nd3 $16) 40. Bxe5 $18 Bxe5 41. Re4 $1 Rc2 42. Rc4 Rd2 43. Rc7 Rxc7 44. bxc7 $16 {[%mdl 4096] Endgame KRB-KRN} Rc2 45. b4 {[%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Rxc7 46. b5 Rc4 {[#]} 47. b6 $1 {[%cal Rb6b7] Strongly threatening b7.} Bd4 48. b7 Ba7 49. Nb6 Rc2 {[#]} (49... Rc7 $16 50. Na8 Rc5) 50. Ra1 $2 ({White should play} 50. Nc8 $1 $18 {[%cal Rc8a7]} Rf2+ 51. Ke1 Rxg2 52. Rb6) 50... Rb2 $11 {The position is equal.} 51. Ra6 {Hoping for Nc8.} Bb8 52. Ke1 Bc7 53. Kd1 Rb4 54. g3 Kg7 55. Kc2 Rb5 56. Kd3 Rb1 57. Kc4 Rb2 58. Kd3 Rb1 59. Kc4 Rb2 60. Kd3 Rb1 {Precision: White = 72%, Black = 48%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Deac, Bogdan-Daniel"]
[Black "Dastan, Muhammed Batuhan"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2549"]
[BlackElo "2520"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,54,0,0,0,-6,0,0,0,0,0,-2,14,12,22,21,17,22,21,0,15,12,23,0,0,0,0,0,0,0,10,10,10,10,6,6,7,5,6]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 (5. c3 Bg4 6. Qb3 Qc8 7. Ne5 c4 8. Qa4 Bd7 9. Nxd7 Qxd7 10. b3 cxb3 11. axb3 e6 12. Bb5 Bd6 13. Bxc6 bxc6 14. Bxd6 Qxd6 {1-0 (53) Nakamura,H (2781)-Shimanov,A (2641) chess.com INT 2018}) 5... cxd4 6. exd4 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bf5 7. c3 e6 8. Qb3 Bd6 9. Bxd6 Qxd6 10. Be2 {LiveBook: 6 Games} O-O 11. O-O Rab8 12. a4 h6 13. Rfe1 $146 Bh7 (13... a6 {NOTEXT} 14. Qd1 Rfc8 15. Nb3 Nb4 16. Rc1 Na2) 14. Qa3 Qxa3 (14... Qc7 {NOTEXT} 15. Bb5 Rfd8 16. Bxc6 Qxc6 17. Ne5 Qe8) 15. Rxa3 b6 16. Ba6 Rfd8 17. Bb5 Rdc8 18. Re3 Ne4 19. Nxe4 Bxe4 20. Ne5 Nxe5 {The position is equal.} 21. dxe5 Bf5 22. f3 d4 23. cxd4 Rc2 24. Re2 Rxe2 $1 25. Bxe2 Rd8 26. a5 bxa5 27. Rxa5 Rxd4 {Precision: White = 83%, Black = 60%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Gazik, Viktor"]
[Black "Nalbant, Tuna Onat"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2473"]
[BlackElo "2119"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,63,22,19,50,51,49,55,104,91,150,139,135,137,209,223,199,202,359,258,272,299,314,256,345,351,411,393,710,572,563,310,501,489,503,529,2887,2668,2254,428,2022,1915,29990,29991,29995,29995,29996,29997,29997,29998]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. O-O e5 5. c4 d4 6. d3 Ne7 7. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} O-O 8. Nbd2 a5 9. b5 {LiveBook: 58 Games. A09: Réti Opening: 1 Nf3 d5 2 c4} a4 (9... c5 10. bxc6 Nexc6 11. Rb1 Na6 12. Re1 h6 13. Bb2 Qc7 14. Ba1 Rb8 15. Rb5 Na7 16. Rb2 Bd7 {½-½ (30) Nepomniachtchi,I (2704)-Wen,Y (2609) Moscow 2016}) 10. Ba3 Nd7 11. Rb1 {White is slightly better.} f5 $146 ({Predecessor:} 11... Re8 12. Rb4 Nb6 13. Qc2 Nf5 14. Ne4 Bd7 15. Rfb1 Ra5 16. Nc5 Qa8 {1-0 (80) Briffel,F-Clarke,T (2205) Thessaloniki 1988}) 12. Re1 Re8 (12... Bh6 $142) 13. e3 $16 dxe3 14. Rxe3 c5 (14... f4 $16 15. Re1 Nf5) 15. Qe1 $18 f4 {[#]} 16. gxf4 $1 Bh6 $2 (16... Nf5) 17. fxe5 Bxe3 18. fxe3 ({But not} 18. Qxe3 $6 Nf5 $16) 18... Nf5 19. Bb2 a3 {[#]} 20. Ba1 $1 Ra4 21. Ne4 Qe7 $2 (21... h6 22. Nc3 Ra7) 22. Qc3 Rb4 23. Rb3 Qg7 $2 (23... Rxb3 24. axb3 (24. Qxb3 Nh4 $14) 24... Kf8) 24. Nf6+ Nxf6 25. exf6 Qh6 {[#]} 26. f7+ $1 {[%mdl 512]} Kxf7 27. Qf6+ Kg8 28. Ng5 {[%csl Ga1][%cal Rf6h8,Bf3g5,Bg5f7,Bf7h6,Bh6f5][%mdl 32]} Qg7 29. Bd5+ {White mates.} Kh8 30. Nf7+ Kg8 31. Nh6+ Kh8 32. Nxf5 {Precision: White = 90%, Black = 23%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Baumegger, Siegfried"]
[Black "Szustakowski, Antoni"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2450"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,48,23,41,36,30,22,29,13,44,64,155,153,393,400,455,455,447,430,663,666,996,965,1402,1392,1362,1363,953,1316,29982,29980,29988,1784,29997,29998,29999]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Nf3 a6 8. g3 Nc6 {LiveBook: 5 Games. C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack} 9. c3 e5 $146 ({Predecessor:} 9... b6 10. Bg2 Bb7 11. O-O Qd7 12. Qe2 O-O-O 13. Rad1 f5 14. Ned2 h5 15. Nc4 Bf6 16. h4 {½-½ (35) Nevednichy,V (2548)-Erdos,V (2468) Miskolc 2004}) 10. d5 Na7 {The position is equal.} 11. Bc4 {[%cal Bf1c4,Bc4b3,Bb3c2][%mdl 32]} b5 12. Bb3 $1 Bb7 (12... h5 $14) 13. Nh4 $16 c5 $2 (13... h5 $16 {was necessary.} 14. f4 Qd7) 14. Qf3 $18 c4 15. Bc2 ({Not} 15. d6 Bxe4 16. Qxe4 Bxd6 $18) 15... Qxd5 16. Nf5 Qc6 (16... Rd8 $142 17. Nxe7 Qd2+ 18. Nxd2 Bxf3) 17. O-O-O {[%cal Ba1d1,Bd1d2,Bd2d8][%mdl 32]} Nc8 18. Qg4 Qb6 19. Qg7 Rf8 20. Rd2 Bxe4 21. Bxe4 Rb8 22. Rhd1 Qc7 23. Qxh7 (23. Qh6 $142 Ba3 {[#]} 24. Bc6+ $1 {[%mdl 512]} Qd7 25. Ng7+ Ke7 26. Rxd7#) 23... Bc5 {[#]} 24. Bc6+ $1 {[%mdl 512]} Qxc6 25. Rd8# {Precision: White = 74%, Black = 15%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Schnider, Gert"]
[Black "Huber, Martin Christian"]
[Result "1/2-1/2"]
[ECO "B48"]
[WhiteElo "2430"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,55,23,32,7,12,-7,22,27,33,0,18,13,22,0,0,-1,0,-14,0,0,0,0,0,0,0,-9,0,0,12,0,40,14,20,0,35,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2} (7. Qd2 Nf6 8. f4 Bb4 9. Bd3 Na5 10. a3 Bxc3 11. Qxc3 Qxc3+ 12. bxc3 d5 13. exd5 exd5 14. Nb3 Nc4 15. Bd4 Ne4 {1-0 (57) Carlsen,M (2834)-Matlakov,M (2718) Wijk aan Zee 2018}) 7... Nf6 8. O-O-O h5 9. Nxc6 dxc6 10. h3 b5 {LiveBook: 3 Games} 11. e5 Nd5 $1 12. Bf4 Qa5 (12... Nxc3 {keeps more tension.} 13. Qxc3 c5 14. Qg3 c4 15. Be2 Bb7) 13. Nxd5 $146 ({Predecessor:} 13. Bd3 Be7 14. Nxd5 exd5 {½-½ (37) Santos Latasa,J (2536)-Shankland,S (2662) Sitges 2017}) 13... exd5 14. Kb1 Be6 15. Bd3 Qc7 16. Rhe1 Be7 17. Qg3 O-O-O 18. Bg5 h4 19. Qe3 Kb7 20. Bxe7 Qxe7 21. f4 g6 22. Rf1 Rhg8 23. Rd2 Bf5 24. Qe2 Qd7 25. Qf2 Qe7 26. Qe2 Qd7 27. Qf2 Qe7 28. Qe2 {Precision: White = 32%, Black = 59%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Barski, Radoslaw"]
[Black "Socko, Bartosz"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2429"]
[BlackElo "2593"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,55,-16,0,-17,-22,-16,0,0,31,11,47,34,44,34,55,54,64,66,146,158,147,148,166,168,166,150,140,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 c5 7. h4 h5 8. Nf4 Bh7 9. Nxh5 Nc6 {B12: Caro-Kann: Advance Variation} 10. dxc5 Bxc5 11. Bb5 Qc7 12. Bxc6+ Qxc6 13. Qf3 Kf8 {LiveBook: 10 Games} (13... O-O-O 14. Nxg7 Ne7 15. Bg5 d4 16. Qxc6+ Nxc6 17. Na4 {½-½ (77) Liu,G (2448)-Vidit,S (2687) Chengdu 2017}) 14. Be3 Bb4 $146 ({Predecessor:} 14... Ne7 15. Bxc5 Qxc5 16. O-O Nc6 17. Rae1 {0-1 (37) Liu,G (2418)-Hamitevici,V (2477) Danzhou 2016}) 15. O-O Bxc3 16. bxc3 Bxc2 17. Rac1 Bg6 18. Nf4 Be4 19. Qg3 $36 {[%mdl 2048] Black is under pressure.} g5 20. Nh3 gxh4 21. Qf4 Bg6 ({Black should try} 21... Rc8 $14) 22. c4 $1 $16 d4 23. Qxd4 Ne7 24. Qf4 Qe4 {[#]} 25. Qf6 $1 {[%cal Rf6h8]} Rg8 {[#]} 26. Bc5 ({Stronger than} 26. Qxh4 Nf5 $17) (26. Bf4 $1 $16) 26... Qxg4+ $11 27. Kh2 Qg2+ $1 ({But not} 27... Re8 $2 28. Rg1 $18) 28. Kxg2 {Precision: White = 40%, Black = 55%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Bao, Qilin"]
[Black "Nomin-Erdene, Davaademberel"]
[Result "1/2-1/2"]
[WhiteElo "2426"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,134,37,29,45,19,30,2,14,10,8,-6,-6,-2,22,41,62,35,30,34,35,11,20,12,13,17,15,-91,37,0,0,-7,31,20,32,24,33,30,26,16,16,-6,-10,-11,-12,-18,-18,-25,7,7,12,0,0,0,0,0,27,27,32,22,33,24,25,14,44,35,44,20,88,72,106,34,34,0,116,115,114,116,111,70,75,10,10,10,10,10,10,10,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. Bf4 Nf6 3. e3 {[%cal Be2e3,Be3e4][%mdl 32]} c5 4. c3 Qb6 5. Qb3 Nc6 6. Nd2 {D00: 1 d4 d5: Unusual lines} c4 7. Qc2 g6 (7... Nh5 8. Bg5 h6 9. Bh4 g5 10. Be2 Ng7 11. Bg3 Bf5 12. Qc1 e6 {1-0 (41) Carlsen,M (2832)-So,W (2812) Leuven 2017}) 8. e4 $1 {LiveBook: 21 Games. White is slightly better.} Qd8 9. Be2 Bg7 10. Ngf3 O-O 11. O-O Nxe4 12. Nxe4 {Threatens to win with Ng3.} Bf5 13. Nfd2 $146 dxe4 14. Nxc4 e3 15. Qd1 exf2+ 16. Rxf2 Be4 17. Bf3 (17. a4 {keeps more tension.} Bd5 18. Ne3 Be4 19. Bc4 e6 20. Qe2) 17... Bxf3 18. Qxf3 Rc8 19. Ne3 e6 20. Re1 {[#]} (20. Rd1 $11) 20... Qd7 (20... g5 $1 $17 21. Bg3 f5) 21. Bg5 {[%cal Bf4g5,Bg5h4,Bh4g3][%mdl 32]} f6 {[%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32]} 22. Bh4 $1 g5 23. Bg3 f5 {White must now prevent ...f4.} 24. d5 f4 25. dxc6 Qxc6 26. Qxc6 Rxc6 27. Ng4 fxg3 28. Rxf8+ Kxf8 29. hxg3 $11 {[%mdl 4096] Endgame KRB-KRN} Rb6 30. Re2 $1 Rd6 31. Nf2 h5 32. Ne4 Rd5 33. g4 hxg4 34. Kf2 Kf7 35. Kg3 Kg6 36. Kxg4 b6 37. Nf2 Rd6 38. Kf3 Kf5 39. g4+ Kg6 40. Re3 e5 (40... b5 $11) 41. Nd3 Rf6+ 42. Kg2 ({Better is} 42. Ke4 $16) 42... Rd6 $14 43. Kf3 ({White should try} 43. Kf1 $14) 43... Rf6+ $1 $16 44. Ke4 Rf1 {[#]} 45. Re1 $1 {[%cal Re1f1]} ({Much weaker is} 45. Nxe5+ $6 Bxe5 46. Kxe5 Rf2 $11) 45... Rf8 46. Rh1 (46. a3 {seems wilder.} Rc8 47. Rg1 Re8 48. Rg2 b5 49. Rf2) 46... Rc8 {Black wants to play ...Rc4+.} 47. Nxe5+ (47. Kf3 $16) 47... Bxe5 $11 {The position is equal.} 48. Kxe5 $16 {KR-KR} Re8+ $1 49. Kd6 Re2 50. b4 Rxa2 51. c4 {And now c5 would win.} Rd2+ 52. Kc6 Rd4 53. Rc1 Rxg4 54. Kb7 {aiming for c5.} Rf4 55. Kxa7 Rf6 56. b5 g4 57. c5 bxc5 58. b6 Kg5 59. b7 Rf7 60. Kb6 Rxb7+ $1 61. Kxb7 $11 {KR-KPP} g3 62. Kc6 Kf4 63. Kxc5 g2 64. Kd4 Kf3 65. Kd3 Kf2 66. Rc2+ Kf3 67. Rxg2 Kxg2 {Precision: White = 38%, Black = 68%.} 1/2-1/2

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Schwabeneder, Florian"]
[Black "Almasi, Istvan"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2403"]
[BlackElo "2407"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,83,19,18,16,-38,-39,-30,100,101,104,95,97,116,136,86,173,129,150,145,162,170,168,169,189,177,171,156,194,205,302,263,295,314,301,251,237,231,594,232,336,336,410,417,415,407,441,423,525,517,542,524,604,547,771,768,755,752,741,746,858,858,852,851,850,817,847,790,1107,1097]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 Nf6 5. h3 O-O 6. g4 c5 7. Nge2 cxd4 8. Nxd4 Nc6 9. Bg2 {LiveBook: 27 Games} h5 {[%cal Rh5g4] B72: Sicilian Dragon: 6 Be3, lines with h3+Bc4 and sidelines} 10. Nxc6 $146 (10. g5 $1 $11 Nd7 11. O-O) ({Predecessor:} 10. gxh5 Nxh5 11. Bf3 Nxd4 12. Bxd4 Nf4 13. Bxg7 Kxg7 14. Qd2 e5 15. h4 Be6 16. O-O-O Rc8 17. Kb1 {½-½ (39) Fedorchuk,S (2656)-Greenfeld,A (2545) Bastia 2013}) 10... bxc6 $15 11. e5 Nxg4 (11... Nd7 $11 {remains equal.}) 12. hxg4 $16 Bxg4 13. Bf3 Bxf3 14. Qxf3 dxe5 15. Rd1 Qa5 (15... Qb8 $16 {was necessary.}) 16. Qe4 ({Don't do} 16. Qxc6 $6 Rfc8 $16) 16... Rab8 17. Qa4 ({Reject} 17. Qxc6 $6 Rxb2 18. O-O Rxc2 $11) 17... Qc7 18. b3 a5 19. a3 f5 20. Qc4+ Kh7 21. Na4 f4 22. Bc5 f3 (22... e4 $142 23. Qxe4 Rf5) 23. Be3 Rbd8 24. Rxd8 Qxd8 25. Nc5 Qd5 26. Ne6 Rc8 $2 (26... Rf5 27. Ng5+ Kg8) 27. Ng5+ $2 (27. Qg4 {Intending Rxh5+! and mate.} Rd8 {[#]} 28. Rxh5+ $1 {[%mdl 512]} Kg8 29. Bd4 $1 {[%mdl 512]}) 27... Kh8 (27... Kg8 {was worth a try.} 28. Nxf3 Qxc4 29. bxc4 Rb8) 28. Qe4 $18 Rd8 {[%csl Gd8][%cal Rd5d1]} 29. Qxd5 Rxd5 30. Nxf3 a4 31. Ke2 {White is clearly winning.} axb3 32. cxb3 e4 33. Nd2 Rd3 34. Rb1 Rc3 35. Nxe4 Rc2+ 36. Kd3 Ra2 37. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Kg8 38. Nc3 Bxc3 39. Kxc3 Kf7 40. Bb6 h4 41. a5 g5 42. b4 {Precision: White = 73%, Black = 23%.} 1-0

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Viani Antonio Dcunha"]
[Black "Gumularz, Szymon"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2402"]
[BlackElo "2450"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,8,25,20,20,0,21,12,15,4,26,-2,0,0,0,-25,-14,-33,17,-60,-9,-30,-35,-19,2,-66,-58,-69,-27,-32,-31,-20,-41,-21,-35,-56,22,14,30,24,9,-56,-45,-38,-37,-78,0,0,0,-23,-13,-16,-10,-12,0,-29,-16,-20,-18,-56,-57,-66,-79,-57,-11,-59,-4,-84,-84,-89,-111,-178,-175,-279,-270,-270,-239,-382,-367,-376,-359,-415,-383,-572,-489,-470,-427,-5791,-6406,-11283,-10836,-6085,-6087,-5737,-5720,-5700,-5531]} 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 4. Ne5 Nc6 5. d4 Nf6 6. c3 {B10: Caro-Kann: 2 d3 and 2 c4} e6 7. Bb5 (7. f4 {with more complications.} Ne4 8. g3 Bd6 9. Nd2 O-O 10. Bd3) 7... Bd7 (7... a6 {seems wilder.} 8. Bd3 Nxe5 9. dxe5 Nd7 10. f4 Qh4+) 8. Nxd7 {The position is equal.} Qxd7 9. O-O Be7 (9... Bd6 10. Nd2 O-O 11. Re1 a6 12. Bd3 e5 13. dxe5 Nxe5 {1-0 (52) Kramnik,V (2787)-Caruana,F (2811) Wijk aan Zee 2018}) 10. Qd3 $146 ({Predecessor:} 10. Bf4 Bd6 11. Be5 a6 12. Bxf6 gxf6 {1-0 (34) Piorun,K (2476)-Bures,J (2263) Wroclaw 2009}) 10... a6 11. Ba4 Qc7 $36 {[%mdl 2048] Black is pushing.} 12. Qg3 Qxg3 13. hxg3 Kd7 14. f3 (14. Nd2 $11) 14... Rhc8 ({Black should play} 14... Nh5 $15 15. Kh2 b5) 15. Nd2 b5 16. Bd1 Na5 17. b4 (17. g4 $11) 17... Nb7 $15 18. a4 bxa4 19. Bxa4+ Kd8 20. Nb3 Rxc3 21. Nc5 Nxc5 22. bxc5 e5 ({Black should try} 22... Ne8 $15) 23. dxe5 $11 Bxc5+ 24. Kh2 Nd7 25. Bc6 (25. Rd1 $11) 25... Bg1+ $1 $15 26. Rxg1 Rxc6 27. Rd1 {[#]} Nxe5 (27... Rc5 $1 $17) 28. Rxd5+ $11 Nd7 29. Bf4 Ke7 30. Re1+ Re6 31. Rb1 {[#] Hoping for Rb7.} Ra7 32. Bc1 f6 33. g4 Kf7 34. Ba3 a5 35. Rbd1 Ne5 36. Kg3 g5 37. Rb1 a4 (37... h6 $15) 38. Bc5 (38. Rd8 $1 $11 {keeps the balance.}) 38... Rd7 39. Rxd7+ Nxd7 $17 {[%mdl 4096] Endgame KRB-KRN} 40. Bd4 (40. Rb7 $17 Ke8 41. Ba3) 40... Ra6 $19 41. f4 (41. Rh1 {might work better.}) 41... gxf4+ 42. Kxf4 a3 {[%cal Ba4a3,Ba3a2][%mdl 32]} 43. g5 (43. Ke3 {is a better defense.}) 43... Ra4 44. Ke3 fxg5 45. Kd3 a2 46. Rc1 (46. Ra1 $142) 46... Ke6 {Black is clearly winning.} 47. Ba1 Kd5 48. Re1 (48. Rh1 $142) 48... Nc5+ 49. Kc3 Rc4+ 50. Kd2 Nb3+ 51. Kd3 Nxa1 52. Rxa1 Ra4 {Precision: White = 32%, Black = 60%.} 0-1

[Event "Graz Open 2018"]
[Site "Graz"]
[Date "2018.02.23"]
[Round "9"]
[White "Paszewski, Mateusz"]
[Black "Poetsch, Hagen"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2289"]
[BlackElo "2484"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2018.??.??"]
[EventType "swiss"]
[EventCountry "AUT"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,76,6,19,0,-4,0,0,0,15,0,0,-11,16,0,0,0,0,0,6,0,11,13,29,17,8,14,0,0,0,0,14,0,33,-29,29,-78,-69,-81,-88,-276,-269,-306,-307,-281,-275,-259,-260,-469,-456,-712,-495,-589,-576,-684,-586,-753,-700,-730,-787,-1009,-972,-987,-985,-1410,-1398,-1616,-1435]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 b6 5. Bb2 Bb7 6. Nc3 {A13: English Opening: 1...e6} a6 {LiveBook: 11 Games} 7. Qc2 $146 ({Find the theoretical novelty and annotate with similar games:} 7. cxd5 exd5 8. d4 Bd6 9. g3 O-O 10. Bg2 Nbd7 11. O-O Qe7 12. a4 Ne4 13. Ne2 a5 {½-½ (22) Karjakin,S (2785)-So,W (2808) Wijk aan Zee 2017}) 7... c5 8. cxd5 {The position is equal.} exd5 9. d4 Nbd7 10. a3 Rc8 11. Bd3 c4 12. bxc4 dxc4 13. Bf5 g6 14. Bh3 Bg7 15. O-O O-O 16. e4 {[%cal Be3e4,Be4e5][%mdl 32]} Nh5 {[#] aiming for ...Nf4.} 17. Bc1 f5 18. Ng5 {[%cal Re4f5]} Qf6 19. e5 Qe7 {Threatens to win with ...h6.} 20. f4 Bh6 $1 21. g3 b5 22. Be3 (22. Bg2 $14 Bxg2 23. Qxg2) 22... Nb6 (22... Ndf6 $142) 23. Qd2 (23. Bg2 $11) 23... Nd5 $17 24. Nxd5 Bxd5 25. g4 $2 {[#]} (25. Nf3 $17 {keeps fighting.}) 25... c3 $19 26. Qc1 Ng7 {[%cal Bh5g7,Bg7f5,Bf5h4][%mdl 32]} 27. Qc2 fxg4 28. Bxg4 Nf5 29. Qf2 $2 (29. Bxf5 {is the only way for White.} Rxf5 30. h4) 29... a5 {Black is clearly winning.} 30. Bf3 (30. Bc1 $142 Bxg5 31. fxg5) 30... Qd7 31. h4 Bxf3 32. Qxf3 Nxh4 33. Qg3 Nf5 34. Qh3 Qd5 35. Rae1 b4 36. axb4 axb4 {[%cal Ba5b4,Bb4b3][%mdl 32]} 37. Bf2 Bxg5 38. fxg5 b3 {Precision: White = 20%, Black = 67%.} 0-1

