[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.06"]
[Round "7"]
[White "Xiong, Jeffrey"]
[Black "Macieja, Bartlomiej"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2672"]
[BlackElo "2509"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,120,24,33,25,35,33,53,0,11,0,0,0,11,0,0,0,8,4,20,20,16,17,14,10,14,0,0,0,0,-16,-16,-27,-33,-66,-72,-65,-72,-66,-65,-86,-41,-24,-69,-41,-18,-19,-27,-34,-34,-54,-53,-76,-87,-121,0,-96,0,-29,-16,-16,-16,-18,0,-8,0,0,0,-29,-30,-30,-34,-36,-41,-69,0,0,0,-8,-8,-8,-8,-8,-8,-16,0,-497,-458,-562,-429,-1020,-1018,-1037,-981,-925,-860,-846,-756,-1147,-1153,-1139,-975,-5754,-4836,-4802,-4627,-4618,-1122]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 Ne7 6. c3 h6 7. O-O Nd7 8. a4 {B12: Caro-Kann: Advance Variation} (8. Nbd2 c5 9. dxc5 Nxc5 10. Nd4 Nd7 11. Nxf5 Nxf5 12. Bd3 Ne7 13. Nf3 Nc6 14. Re1 Qc7 15. Qe2 g5 {0-1 (50) Karjakin,S (2773)-Mamedyarov,S (2801) Saint Louis 2018}) 8... c5 {LiveBook: 3 Games} 9. dxc5 Nxc5 10. Nd4 {White is slightly better.} Bh7 $146 ({Predecessor:} 10... Bg6 11. a5 a6 12. Be3 Nf5 13. Nxf5 Bxf5 14. Nd2 Be7 15. Nb3 Rc8 16. Nxc5 Bxc5 {½-½ (46) Fressinet,L (2676)-Melkumyan,H (2653) Germany 2017}) 11. Bb5+ Nd7 12. a5 a6 13. Ba4 Qc7 14. Qh5 Bg6 15. Qg4 O-O-O 16. Bxd7+ Rxd7 17. Re1 h5 18. Qf4 Nc6 19. Nxc6 Qxc6 20. Be3 Bxb1 21. Raxb1 Bc5 22. b4 Bxe3 23. Qxe3 Kb8 24. b5 axb5 25. Rb3 Rc8 26. Reb1 Qc5 27. Qg5 d4 28. cxd4 $1 ({Don't go for} 28. Rxb5 $2 Qxb5 $3 {[%mdl 512]} 29. Rxb5 dxc3 $19) 28... Qxd4 {( -> ...Qd1+!)} 29. h3 Rc2 30. Qg3 $1 h4 31. Qf3 Rc5 32. Rxb5 Rxb5 33. Rxb5 Qd1+ 34. Qxd1 Rxd1+ $17 {[%mdl 4096] Endgame KR-KR} 35. Kh2 Ka7 ({Black should play} 35... Rd5 $1 $17 {[%cal Rd5b5]} 36. Rxd5 exd5) 36. g4 g5 37. Kg2 Rd7 38. Rc5 Ka6 39. Kf3 Rd3+ 40. Kg2 Rd7 41. f4 Rd2+ 42. Kf3 Rd3+ 43. Ke4 Rxh3 44. fxg5 Rg3 ({Better is} 44... Rh1 $1 $15 45. Rc2 Kxa5 46. Ra2+ Kb5 47. Rb2+ Ka6 48. Ra2+ Kb5 49. Rb2+ Ka6 50. Ra2+ Kb5) 45. Kf4 $11 Rg2 {aiming for ...h3.} 46. Rc3 Rf2+ ({Don't do} 46... Kxa5 47. Ra3+ Kb5 48. Rh3 $17) 47. Ke4 Re2+ 48. Kf3 Rxe5 49. Rc7 Re1 {...Rg1 is the strong threat.} 50. Kg2 $2 {[%mdl 8192] [#]} (50. Kf2 $1 $11 Re5 51. Rxf7) 50... Re3 $1 $19 {[%cal Re3g3] Black is clearly winning.} 51. Rxf7 Rg3+ {[%mdl 64] Double Attack} 52. Kh2 (52. Kf2 $142 Rxg4 53. Rg7) 52... Rxg4 53. Rg7 Rg3 54. g6 {[#]} e5 $1 {[%cal Re5e4]} 55. Re7 Rxg6 56. Rxe5 Rg3 57. Rh5 Ra3 58. Rxh4 Kxa5 59. Kg2 Re3 60. Kf2 Re5 {Accuracy: White = 53%, Black = 72%.} 0-1

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Sevian, Samuel"]
[Black "Cordova, Emilio"]
[Result "0-1"]
[ECO "A62"]
[WhiteElo "2647"]
[BlackElo "2597"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,98,0,0,-7,-7,-8,0,-7,-12,-20,0,0,0,0,21,0,0,0,0,-8,0,11,17,0,10,19,24,0,8,0,0,-13,-9,-27,0,0,0,0,0,0,0,0,-5,-19,-12,-347,-363,-441,-401,-700,-439,-415,-428,-432,-431,-427,-417,-430,-392,-408,-410,-398,-416,-409,-373,-1709,-1655,-1725,-1658,-29988,-29989,-29995,-229]} 1. d4 Nf6 2. c4 e6 3. g3 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 Bg7 7. Bg2 O-O 8. Nf3 d6 9. O-O Re8 10. Re1 Na6 {A62: Modern Benoni: Fianchetto Variation without early ...Nbd7} (10... Ne4 11. Nxe4 Rxe4 12. Qc2 Re8 13. e4 Bg4 14. Nd2 Na6 15. a3 b5 16. Rb1 c4 17. b4 cxb3 18. Nxb3 {1-0 (41) Grischuk,A (2767)-Svidler,P (2760) Moscow 2018}) 11. Nd2 Nc7 12. a4 b6 13. h3 Ba6 14. Rb1 Qe7 {LiveBook: 3 Games} 15. Qc2 Bb7 $146 {[%cal Rc7d5]} ({Predecessor:} 15... c4 16. Rd1 Rac8 17. e4 Nd7 18. Na2 Ne5 19. Nb4 Bb7 20. f4 Nd3 21. Nxd3 cxd3 22. Qxd3 {0-1 (30) Hulak,K (2475)-Ionescu,C (2450) Kastela 1988}) 16. Qd3 Nd7 17. Nc4 Ba6 {Hoping for ...Ne5.} 18. Bf4 Bxc4 19. Qxc4 a6 20. Qd3 Ne5 21. Qc2 b5 22. b3 Rab8 23. Red1 Rec8 24. Ne4 Ne8 25. h4 c4 26. axb5 axb5 27. Bh3 Rc7 28. Bg5 Qf8 29. b4 f5 30. Nc3 Nf6 {[%cal Be8f6,Bf6g4,Bg4f2][%mdl 32]} 31. Ra1 Nf7 32. Ra5 Qe8 33. Bd2 Re7 34. Bg2 Ng4 35. Bf3 Nfe5 {[%cal Bf7e5,Be5g4,Bg4e3][%mdl 32]} 36. Bg2 $2 {[%mdl 8192] [#]} (36. Kg2 $1 $11 {and White has nothing to worry.}) 36... Nxf2 $1 $19 {[%mdl 512]} 37. Kxf2 Ng4+ 38. Ke1 (38. Kg1 $142 Rxe2 39. Nxe2 Qxe2 40. Rf1) 38... Bxc3 {[%mdl 64] Overworked Piece} 39. Bxc3 Ne3 {[%mdl 64] Double Attack} 40. Qd2 {Bf3 is the strong threat.} Nxg2+ 41. Kf2 {White wants to play e4.} Ne3 {aiming for ...f4.} 42. Rda1 Ng4+ 43. Kf1 Re3 {And now ...Qe4 would win.} 44. Qd4 {[%csl Gc3][%cal Rd4g7] [#]} Rxc3 $1 {[%mdl 576] Deflection} 45. Qxc3 Qe4 {[%cal Re4h1]} 46. Kg1 $2 (46. Ke1 Re8 47. R5a2) 46... Ne3 {[%csl Ge3][%cal Re4g2]} ({Worse is} 46... Qxe2 47. R5a2 $11) 47. Kf2 Re8 {( -> ...Qg2+)} 48. Ra7 {[#]} Nd1+ $1 {[%mdl 576] Discovered Attack, Decoy} 49. Rxd1 Qxe2+ {[%mdl 64] Double Attack. Accuracy: White = 50%, Black = 74%.} 0-1

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Naroditsky, Daniel"]
[Black "Bruzon Batista, Lazaro"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2616"]
[BlackElo "2664"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,21,-13,-12,-7,-12]} 1. d4 Nf6 2. Bf4 e6 3. e3 d5 4. Nf3 Bd6 5. Bg3 O-O 6. Nbd2 c5 7. c3 Qc7 8. Bd3 Nbd7 9. O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} (9. Qc2 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Nf3 Bxg3 13. hxg3 h6 14. c4 Be6 15. O-O Rfd8 16. Rac1 Rac8 17. cxd5 Nxd5 {½-½ (36) Vachier Lagrave,M (2779)-Dominguez Perez,L (2739) chess.com INT 2018}) 9... Bxg3 10. hxg3 {LiveBook: 7 Games} b6 11. Rc1 {Predecessor:} Bb7 $146 12. c4 dxc4 13. Bxc4 Rfc8 14. Nb3 h6 15. Bd3 Rab8 16. Qe2 e5 {½-½ (32) Scheiba,M (2298)-Mulligan,B (2225) GER email 2014} 1/2-1/2

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Gabuzyan, Hovhannes"]
[Black "Swiercz, Dariusz"]
[Result "1/2-1/2"]
[WhiteElo "2605"]
[BlackElo "2649"]
[Annotator "NA RC"]
[PlyCount "13"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:01:05]} d5 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:00]} 3. Bf4 {[%emt 0:00:08]} e6 {[%emt 0:00:23]} 4. e3 {[%emt 0:00:06]} Bd6 {[%emt 0:00:05]} 5. Bg3 {[%emt 0:00:06]} O-O {[%emt 0:00:21]} 6. Nbd2 {[%emt 0:00:07]} b6 {[%emt 0:00:11]} 7. Bd3 {[%emt 0:00:31]} 1/2-1/2

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.06"]
[Round "7"]
[White "Dragun, Kamil"]
[Black "Ramirez, Alejandro"]
[Result "1/2-1/2"]
[ECO "D13"]
[WhiteElo "2578"]
[BlackElo "2567"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,71,31,7,14,8,15,18,28,29,29,27,41,2,12,2,9,9,26,29,29,24,33,28,39,32,37,21,34,10,12,9,12,3,16,0,10,8,8,-79,-72,-95,-61,-181,-183,-213,-204,-352,0,-758]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bf4 Nc6 5. e3 e6 6. Nc3 Bd6 7. Bxd6 Qxd6 8. Nf3 Nf6 9. Bd3 O-O 10. O-O Bd7 11. a3 Rac8 12. Rc1 Rfd8 13. b4 {[#] LiveBook: 3 Games. D13: Slav Defence: Exchange variation without ...Bf5} a6 $146 ({Predecessor:} 13... Be8 14. Qb3 Ne7 15. Ne5 Rc7 16. Na4 Rdc8 17. Rxc7 Qxc7 18. b5 Qa5 19. Qb4 Qxb4 20. axb4 b6 {0-1 (51) Paravyan,D (2629)-Dreev,A (2649) Moscow 2018}) 14. h3 Be8 15. Qb3 Rc7 16. Rc2 Rdc8 17. Rfc1 Ne7 18. Ne2 Rxc2 19. Rxc2 Rxc2 20. Qxc2 Qc6 21. Qc5 Kf8 22. Ne5 Qxc5 23. bxc5 Nd7 24. Nxd7+ (24. Bxh7 $2 Nxe5 25. dxe5 g6 $19) 24... Bxd7 $14 {[%mdl 4096] Endgame KBN-KBN} 25. Nc3 ({Not} 25. Bxh7 g6 $17) 25... h6 26. f3 Ke8 27. Kf2 Kd8 28. e4 Kc7 29. g4 g5 30. e5 b6 31. Bxa6 (31. cxb6+ $1 $11 Kxb6 32. Bf1) 31... bxc5 $17 32. dxc5 Ng6 33. a4 (33. Be2 $15) 33... Nxe5 $19 34. Ke3 Kc6 35. Kf2 (35. f4 $142 gxf4+ 36. Kxf4 Ng6+ 37. Kg3 Kxc5 38. Bb5) 35... Kc7 $2 {[#]} ({Better is} 35... Kxc5 $19 {Hoping for ...d4.} 36. Bb5 Bxb5 37. Nxb5 Kb4) 36. Bd3 $2 {[%mdl 40960] Precision: White = 27%, Black = 44%. . An unexpected result.} (36. Ke3 $11) 1/2-1/2

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Stukopin, Andrey"]
[Black "Bai, Jinshi"]
[Result "1/2-1/2"]
[ECO "C24"]
[WhiteElo "2565"]
[BlackElo "2572"]
[Annotator "RC"]
[PlyCount "64"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:01:14]} 2. Bc4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:09]} 3. d3 {[%emt 0:00:00]} c6 {[%emt 0:00:07]} 4. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:07]} 5. Bb3 {[%emt 0:00:04]} Bb4+ {[%emt 0:00:07]} 6. Bd2 {[%emt 0:00:42]} Bxd2+ {[%emt 0:00:08]} 7. Qxd2 {[%emt 0:00:08]} O-O {[%emt 0:00:25]} 8. Nxe5 {[%emt 0:01:35]} Qe7 {[%emt 0:00:16]} 9. f4 {[%emt 0:00:40]} dxe4 {[%emt 0:00:10]} 10. d4 {[%emt 0:01:06]} Be6 {[%emt 0:00:10]} 11. O-O {[%emt 0:03:34]} Bxb3 {[%emt 0:00:41]} 12. axb3 {[%emt 0:00:07]} c5 {[%emt 0:00:08]} 13. d5 {[%emt 0:08:24]} Rd8 {[%emt 0:00:30]} 14. c4 {[%emt 0:01:30]} Nc6 {[%emt 0:00:11]} 15. Nc3 {[%emt 0:12:01]} Nxe5 {[%emt 0:01:22]} 16. fxe5 {[%emt 0:00:05]} Qxe5 {[%emt 0:00:06]} 17. Qf4 {[%emt 0:00:16]} Qd4+ {[%emt 0:15:42]} 18. Kh1 {[%emt 0:00:07]} e3 {[%emt 0:00:06]} 19. Rad1 {[%emt 0:10:25]} Qxf4 {[%emt 0:07:48]} 20. Rxf4 {[%emt 0:00:03]} Rd6 {[%emt 0:00:06]} 21. Ne4 {[%emt 0:22:16]} Rb6 {[%emt 0:03:20]} 22. Nxf6+ {[%emt 0:00:26]} gxf6 {[%emt 0:00:39]} 23. Rd3 {[%emt 0:00:09]} Re8 {[%emt 0:20:08]} 24. Rf1 {[%emt 0:00:05]} a5 {[%emt 0:08:28]} 25. Re1 {[%emt 0:01:04]} e2 {[%emt 0:11:40]} 26. Kg1 {[%emt 0:00:59]} a4 {[%emt 0:02:35]} 27. Kf2 {[%emt 0:11:40]} axb3 {[%emt 0:00:24]} 28. Rxe2 {[%emt 0:00:04]} Rd8 {[%emt 0:00:12]} 29. Rg3+ {[%emt 0:17:20]} Kf8 {[%emt 0:01:11]} 30. Rh3 {[%emt 0:01:27]} Rb4 {[%emt 0:08:57]} 31. Rxh7 {[%emt 0:00:04]} Kg8 {[%emt 0:00:03]} 32. Rh3 {[%emt 0:01:21]} Rxc4 {[%emt 0:07:20]} 1/2-1/2

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Karthik Venkataraman"]
[Black "Yoo, Christopher Woojin"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2515"]
[BlackElo "2388"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,99,3,-1,34,34,47,34,30,13,56,-20,14,-6,57,47,43,34,49,0,0,0,0,-7,57,22,5,16,39,33,33,0,71,67,71,64,79,0,0,0,0,0,0,0,0,0,0,0,0,-20,0,0,0,-1,0,0,42,52,111,109,179,177,176,185,335,239,495,469,528,529,1012,997,5598,5598,4918,4910,29984,29985,29985,29986,29986,29987,29978,6095,5583,4627,4627,4627,2088,1922]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. h4 O-O 6. h5 {D90: Grünfeld: 4 Nf3 Bg7 sidelines} Nxh5 7. cxd5 {LiveBook: 5 Games} e6 $146 ({Predecessor:} 7... c6 8. dxc6 Nxc6 9. e3 Bg4 10. Be2 Rc8 11. Ng5 Bxe2 12. Qxe2 Nf6 {0-1 (36) Mamedyarov,S (2757)-Nepomniachtchi,I (2721) Beijing 2013}) 8. dxe6 {White is slightly better.} Bxe6 9. e4 Bg4 10. Be3 c5 11. d5 (11. dxc5 $14 Nc6 12. Qb3) 11... Re8 $11 12. Qc2 Na6 (12... Nd7 $11) 13. Bb5 Bd7 {White must now prevent ...Bxc3+.} 14. Be2 b5 15. Nd2 c4 16. a3 Nf6 17. O-O Qb8 ({Better is} 17... h5 $11) 18. a4 Nb4 19. Qd1 bxa4 20. Nxa4 h5 21. Nc5 Bg4 (21... Bb5 $1 $11 {keeps the balance.}) 22. Nxc4 $16 {Hoping for f3.} Bxe2 23. Qxe2 Nxe4 24. Na6 ({White should play} 24. Nxe4 $16 Rxe4 25. d6) 24... Nxa6 $11 25. Rxa6 Qb5 26. Ra5 Qb4 27. Rfa1 (27. Rxa7 $2 Rxa7 28. Bxa7 Nd6 $19) 27... Rad8 28. R1a4 Qb3 29. Ra3 Qb4 30. Ra1 ({Much worse is} 30. Bxa7 {[#]} Nxf2 $1 {[%mdl 512]} 31. Re3 Rxe3 $17) 30... Qb3 31. Rc1 ({Don't blunder} 31. Bxa7 $2 Nc3 $19) 31... Rc8 {Threatens to win with ...Nd6!} 32. Ra3 Qb4 {...Nd6 is the strong threat.} 33. Qd3 ({Avoid the trap} 33. Rxa7 $2 Nd6 $19) 33... Nd6 {[%cal Rc8c4]} 34. b3 Qb5 (34... Nb5 $14 35. Ra4 Qe7) 35. Rxa7 $16 Rb8 (35... Bf8 $16 {might work better.} 36. Rd1 Qb4) 36. Ra5 $18 Qd7 37. Bf4 $36 {[%mdl 2048] White is in control.} Bf8 (37... Nb7 $142) 38. Ne5 Qb7 $2 {[#]} (38... Qd8 {was called for.}) 39. Nxg6 $1 {[%mdl 512]} Qb4 (39... fxg6 40. Bxd6) 40. Ra4 Qb5 41. Qg3 {Ne7+ would kill now.} fxg6 42. Qxg6+ Bg7 43. Bxd6 {White wants to mate with Rc7.} Qxb3 44. Ra7 {[%csl Ga7][%cal Rg6g7]} Qb2 45. Qf7+ Kh8 46. Qxh5+ Kg8 47. Qf7+ (47. Rcc7 $142 Rbd8 48. Qg6 Re7 49. Bxe7 Rb8 50. Qe6+ Kh7 51. Qf5+ Kg8 52. Rc8+ Rxc8 53. Qxc8+ Kh7 54. Qf5+ Kh8 55. Ra8+ Qb8 56. Rxb8+ Bf8 57. Bxf8 Kg8 58. Bh6#) 47... Kh8 {White is clearly winning.} 48. Qxg7+ Qxg7 49. Rxg7 Kxg7 50. Bxb8 {Accuracy: White = 63%, Black = 40%.} 1-0

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Escalante Ramirez, Brian Sebasti"]
[Black "Ynojosa Aponte, Felix Jose"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2446"]
[BlackElo "2368"]
[Annotator "RC"]
[PlyCount "118"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:02:39]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:00]} e6 {[%emt 0:00:03]} 4. Bxc6 {[%emt 0:00:00]} bxc6 {[%emt 0:00:02]} 5. d3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:03]} 6. Qe2 {[%emt 0:00:15]} d5 {[%emt 0:01:33]} 7. O-O {[%emt 0:07:10]} Ng6 {[%emt 0:00:11]} 8. Nc3 {[%emt 0:02:22]} Bd6 {[%emt 0:06:38]} 9. Re1 {[%emt 0:08:23]} O-O {[%emt 0:00:41]} 10. b3 {[%emt 0:08:15]} d4 {[%emt 0:10:18]} 11. Na4 {[%emt 0:00:38]} e5 {[%emt 0:00:02]} 12. Nd2 {[%emt 0:08:43]} Nf4 {[%emt 0:01:20]} 13. Qf1 {[%emt 0:00:17]} Be6 {[%emt 0:01:59]} 14. Ba3 {[%emt 0:05:53]} Qg5 {[%emt 0:08:40]} 15. Nf3 {[%emt 0:04:01]} Qh5 {[%emt 0:02:03]} 16. Bc1 {[%emt 0:00:36]} g5 {[%emt 0:00:46]} 17. Kh1 {[%emt 0:11:57]} Bh3 {[%emt 0:09:02]} 18. Bxf4 {[%emt 0:00:31]} gxf4 {[%emt 0:00:12]} 19. gxh3 {[%emt 0:08:58]} Qxf3+ {[%emt 0:00:53]} 20. Qg2+ {[%emt 0:00:01]} Qxg2+ {[%emt 0:00:04]} 21. Kxg2 {[%emt 0:00:07]} f5 {[%emt 0:00:39]} 22. Kf3 {[%emt 0:14:29]} fxe4+ {[%emt 0:00:09]} 23. Rxe4 {[%emt 0:00:30]} Rf6 {[%emt 0:02:09]} 24. Rg1+ {[%emt 0:01:17]} Kf7 {[%emt 0:00:01]} 25. Rg4 {[%emt 0:01:12]} Rh6 {[%emt 0:00:04]} 26. Kg2 {[%emt 0:01:24]} Rf8 {[%emt 0:05:26]} 27. Nb2 {[%emt 0:01:48]} Ke6 {[%emt 0:02:49]} 28. Nc4 {[%emt 0:02:00]} Rf5 {[%emt 0:00:14]} 29. Nd2 {[%emt 0:02:36]} Kd5 {[%emt 0:03:09]} 30. Nf3 {[%emt 0:02:27]} c4 {[%emt 0:01:25]} 31. dxc4+ {[%emt 0:06:27]} Kc5 {[%emt 0:00:10]} 32. a3 {[%emt 0:01:32]} Kb6 {[%emt 0:01:55]} 33. h4 {[%emt 0:00:36]} Bxa3 {[%emt 0:02:38]} 34. Rxe5 {[%emt 0:00:31]} Rxe5 {[%emt 0:06:16]} 35. Nxe5 {[%emt 0:00:03]} Re6 {[%emt 0:00:02]} 36. c5+ {[%emt 0:01:51]} Kb5 {[%emt 0:02:46]} 37. Nd3 {[%emt 0:00:41]} Re2 {[%emt 0:00:12]} 38. Rxf4 {[%emt 0:00:07]} Rxc2 {[%emt 0:00:02]} 39. Rxd4 {[%emt 0:00:21]} a5 {[%emt 0:02:56]} 40. Rd7 {[%emt 0:01:18]} Rc3 {[%emt 0:04:58]} 41. f4 {[%emt 0:30:39]} Rxb3 {[%emt 0:30:31]} 42. f5 {[%emt 0:00:00]} a4 {[%emt 0:00:00]} 43. f6 {[%emt 0:00:00]} Rxd3 {[%emt 0:00:00]} 44. Rxd3 {[%emt 0:00:00]} Bxc5 {[%emt 0:00:00]} 45. f7 {[%emt 0:00:00]} a3 {[%emt 0:00:51]} 46. Rd8 {[%emt 0:00:00]} Kc4 {[%emt 0:00:00]} 47. f8=Q {[%emt 0:00:00]} Bxf8 {[%emt 0:00:00]} 48. Rxf8 {[%emt 0:00:00]} a2 {[%emt 0:00:00]} 49. Ra8 {[%emt 0:00:00]} Kb3 {[%emt 0:00:00]} 50. Kf3 {[%emt 0:00:00]} Kb2 {[%emt 0:00:00]} 51. Rb8+ {[%emt 0:02:04]} Kc2 {[%emt 0:00:00]} 52. Ra8 {[%emt 0:00:05]} Kb2 {[%emt 0:00:00]} 53. h5 {[%emt 0:01:37]} a1=Q {[%emt 0:00:07]} 54. Rxa1 {[%emt 0:00:04]} Kxa1 {[%emt 0:00:00]} 55. Ke4 {[%emt 0:00:17]} Kb2 {[%emt 0:00:00]} 56. Kd4 {[%emt 0:00:21]} Kc2 {[%emt 0:00:00]} 57. h6 {[%emt 0:00:38]} Kd2 {[%emt 0:00:00]} 58. Kc5 {[%emt 0:00:05]} Ke3 {[%emt 0:00:00]} 59. Kxc6 {[%emt 0:00:05]} Kf4 {[%emt 0:00:00]} 1/2-1/2

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Wang, Justin"]
[Black "Le, Quang Liem"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2419"]
[BlackElo "2714"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 38,108,29,27,61,24,28,16,27,28,18,23,24,18,22,12,14,0,0,0,0,-31,-35,-199,-189,-187,-157,-166,-126,-228,-205,-222,-215,-314,-294,-641,-652,-642,-619,-633,-626,-697,-687,-802,-802,-802,-796,-783,-781,-1746,-1570,-1570,-1570,-1732,-1726,-1725,-1724,-1716,-1688,-967,-956,-29991,-29979,-29992,-29993,-29993,-29994,-29994,-29995,-29995,-29995,-29998,-29999]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 e5 6. Ndb5 d6 7. Bg5 a6 8. Na3 b5 9. Bxf6 gxf6 10. Nd5 f5 11. Bd3 Be6 12. c3 Bg7 13. Qh5 O-O 14. exf5 Bxd5 15. f6 e4 16. fxg7 Re8 17. Be2 Re5 18. Qh6 b4 {B33: Sicilian: Pelikan and Sveshnikov Variations} (18... Qg5 19. Qxg5 Rxg5 20. Nc2 Be6 21. O-O Rd5 22. Rfd1 Rxd1+ 23. Rxd1 Rd8 24. Nd4 Nxd4 25. Rxd4 Bxa2 26. Rxe4 {1-0 (47) Oleksienko,M (2615)-Skliarov,V (2429) Warsaw 2016}) 19. Nc2 bxc3 20. bxc3 {LiveBook: 7 Games} Qa5 {White has an edge.} 21. Qd2 Be6 22. O-O Rd5 $146 ({Predecessor:} 22... Rc5 23. Nb4 d5 24. a3 Rd8 25. Bxa6 d4 26. cxd4 Nxd4 {0-1 (58) Drygalski,W-Lew,H Poland 1991}) 23. Qe3 Rc5 24. Nb4 ({Wrong is} 24. Qxe4 $2 Bf5 $19) 24... Nxb4 25. cxb4 Qxb4 26. Rab1 Qa4 27. Rb6 Rd5 28. Rfb1 Rc8 29. h4 ({Much worse is} 29. Rxa6 Qc2 $17) 29... Qd4 $1 30. Qf4 $2 {[#]} (30. Bxa6 $15 Qxe3 31. fxe3) 30... Qd2 $1 $19 {[%cal Rd2f4]} 31. Qe3 ({Of course not} 31. Qxe4 Re5 $19) 31... Qxe3 32. fxe3 a5 {[%cal Ba6a5,Ba5a4][%mdl 32]} 33. R1b2 (33. a4 $17) 33... Kxg7 34. Kf2 Rc3 35. g4 (35. a4 $142) 35... a4 36. R2b5 $2 {[#]} (36. a3) 36... Rxb5 37. Bxb5 {[%mdl 4096] Endgame KRB-KRB} Rc2+ 38. Kg3 Rb2 39. Kf4 a3 40. Rxd6 {and the idea Bd7 leaves White hopeful.} Rxb5 {KRB-KR} 41. Ra6 Rb2 42. Rxa3 Rh2 43. h5 Rxa2 44. Rc3 Rg2 45. Kxe4 Rxg4+ 46. Kf3 Rg5 47. Kf4 Rxh5 48. Rc1 Rh4+ 49. Kg5 Rg4+ {Black mates.} 50. Kh5 f5 {[%cal Re6f7]} 51. Rc7+ Bf7+ 52. Rxf7+ Kxf7 53. e4 Kf6 54. exf5 Rf4 {Accuracy: White = 31%, Black = 88%.} 0-1

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Balakrishnan, Praveen"]
[Black "Ali Marandi, Cemil Can"]
[Result "1-0"]
[ECO "C07"]
[WhiteElo "2418"]
[BlackElo "2530"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:02:35]} e6 {[%emt 0:00:00]} 2. d4 {[%emt 0:00:09]} d5 {[%emt 0:00:00]} 3. Nd2 {[%emt 0:00:05]} c5 {[%emt 0:00:00]} 4. exd5 {[%emt 0:00:07]} Qxd5 {[%emt 0:00:00]} 5. Ngf3 {[%emt 0:00:21]} cxd4 {[%emt 0:00:00]} 6. Bc4 {[%emt 0:00:14]} Qd7 {[%emt 0:00:05]} 7. O-O {[%emt 0:00:34]} Nc6 {[%emt 0:00:25]} 8. Nb3 {[%emt 0:00:24]} a6 {[%emt 0:00:16]} 9. Nbxd4 {[%emt 0:00:41]} Nxd4 {[%emt 0:00:03]} 10. Nxd4 {[%emt 0:00:12]} Qc7 {[%emt 0:00:05]} 11. Qe2 {[%emt 0:03:01]} Bd6 {[%emt 0:00:10]} 12. Nf3 {[%emt 0:17:24]} Ne7 {[%emt 0:01:32]} 13. Bd3 {[%emt 0:18:49]} Bd7 {[%emt 0:01:14]} 14. c4 {[%emt 0:04:03]} Ng6 {[%emt 0:01:48]} 15. g3 {[%emt 0:05:56]} O-O-O {[%emt 0:05:59]} 16. Bd2 {[%emt 0:14:58]} Rhe8 {[%emt 0:04:21]} 17. c5 {[%emt 0:06:31]} Bf8 {[%emt 0:00:17]} 18. Qe1 {[%emt 0:01:34]} Bc6 {[%emt 0:18:15]} 19. Ba5 {[%emt 0:02:51]} Qd7 {[%emt 0:03:54]} 20. Bxg6 {[%emt 0:10:11]} Bxf3 {[%emt 0:01:31]} 21. Be4 {[%emt 0:02:31]} Bxe4 {[%emt 0:00:15]} 22. Qxe4 {[%emt 0:00:05]} Qd5 {[%emt 0:01:43]} 23. Qf4 {[%emt 0:05:45]} e5 {[%emt 0:02:42]} 24. Qg4+ {[%emt 0:02:00]} Rd7 {[%emt 0:00:10]} 25. c6 {[%emt 0:00:31]} bxc6 {[%emt 0:00:11]} 26. Rad1 {[%emt 0:00:42]} Qe6 {[%emt 0:06:02]} 27. Qe2 {[%emt 0:00:06]} Bc5 {[%emt 0:01:38]} 28. Qxa6+ {[%emt 0:00:47]} Kb8 {[%emt 0:01:36]} 29. Rxd7 {[%emt 0:00:20]} Qxd7 {[%emt 0:00:02]} 30. Rc1 {[%emt 0:00:49]} Qd4 {[%emt 0:02:19]} 31. Be1 {[%emt 0:00:11]} Re6 {[%emt 0:03:39]} 32. Rc3 {[%emt 0:00:31]} Qe4 {[%emt 0:00:58]} 33. Rb3+ {[%emt 0:00:27]} Kc7 {[%emt 0:00:04]} 34. Qa5+ {[%emt 0:00:06]} Kd7 {[%emt 0:00:35]} 35. Rb7+ {[%emt 0:00:12]} 1-0

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Santarius, Erik"]
[Black "Quesada Perez, Yuniesky"]
[Result "0-1"]
[ECO "E07"]
[WhiteElo "2393"]
[BlackElo "2642"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,94,0,0,-14,-19,-46,-52,-58,-41,-64,-40,-42,-50,-52,-29,-64,-27,-104,-50,-117,-106,-162,-121,-145,0,0,0,-46,-67,-116,-155,-143,-124,-116,-129,-191,-166,-180,-210,-189,-166,-360,-91,-101,-108,-93,-113,-111,-147,-132,0,-59,-41,-327,-152,-327,-327,-306,-302,-265,-298,-307,-305,-550,-508,-506,-536,-675,-670,-668,-633,-1038,-995,-928,-928]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O c6 7. Nc3 Nbd7 8. Qd3 b6 9. cxd5 cxd5 10. Bf4 a6 11. a4 Bb7 12. Nd2 $146 {E07: Closed Catalan: Main Line (5 Nf3 0-0 6 0-0 Nbd7)} ({Predecessor:} 12. Rfc1 Rc8 13. Rc2 Bb4 14. Rac1 Qe7 15. Na2 Bd6 16. Ne5 Rxc2 17. Rxc2 Nh5 18. e3 Nxf4 19. gxf4 Rc8 20. Rxc8+ Bxc8 {1-0 (36) Hernandez Carmenates,H (2582)-Al Sayed,M (2470) Barcelona 2008}) 12... Nh5 13. Qf3 Nxf4 14. gxf4 {Black is slightly better.} g6 15. Nc4 Rc8 {[%cal Ba8c8,Bc8c4,Bc4b4][%mdl 32]} 16. Ne5 Nxe5 17. fxe5 Rc4 18. Qd3 Qc7 19. Nd1 (19. e3 $11) 19... Rc8 (19... Rc2 $17 20. Rb1 Qc4) 20. Ne3 (20. Nc3 $1 $15) 20... Rb4 $17 21. Qd2 (21. Rfb1 $17) 21... Qd7 22. Ng4 Qd8 (22... Rxa4 23. Nf6+ Bxf6 24. exf6 $14) ({Black should try} 22... Rcc4 $17 23. e3 a5) 23. Nf6+ $1 $11 (23. Nh6+ Kg7 $17) 23... Kh8 {White must now prevent ...a5.} 24. Ra3 a5 25. Nxh7 Kxh7 26. Rh3+ Kg8 27. Qh6 {[%csl Gh3][%cal Rh6h8] [#]} Bf6 $1 {[%cal Rf6g7][%mdl 512]} 28. Qh7+ (28. exf6 Qxf6) 28... Kf8 {And now ...Bg7 would win.} 29. Rf3 Bg7 30. Qxg6 {[%csl Gf3][%cal Rg6f7]} Rc7 $1 31. Bh3 $2 (31. Rd1) 31... Bc8 $2 (31... Rxb2 $2 32. Bxe6 Qe8 33. Kh1 $18) (31... Rxd4 $19 {is more deadly.} 32. Bxe6 Qe8 {[%mdl 64] Double Attack}) 32. Kh1 $17 {Strongly threatening Rg1.} Qh4 $1 (32... Rxb2 $2 33. Rg1 $18) 33. Rg1 Qh6 34. Qd3 Rc1 35. Bf1 Ke7 (35... Rxa4 $17 {...Raa1 is the strong threat.} 36. e3 Raa1) 36. e3 (36. Rh3 $1 $11 Qf4 {[%mdl 64] Double Attack} 37. Rf3) 36... Qh5 $15 37. Be2 $2 {[%mdl 8192]} (37. Rfg3 $1 $15 Bxe5 38. Be2 Rxg1+ 39. Kxg1) 37... Rxg1+ $19 38. Kxg1 {[#]} Qg6+ $1 ({Resist} 38... Rxb2 39. Qa3+ Rb4 40. Qd3 $19) ({Not} 38... Rxa4 39. Rg3 $11) 39. Qxg6 fxg6 40. Bd3 {[#]} Bd7 $1 {[%cal Rd7a4]} ({Inferior is} 40... Rxb2 41. Bxg6 Kd8 42. Rf7 $11) 41. Bxg6 Be8 42. Bh7 $2 (42. Bxe8 Kxe8 43. h4) 42... Rxb2 {Black is clearly winning.} 43. Rg3 Bf8 44. h4 Bxa4 45. h5 Be8 46. Bg6 a4 47. e4 Rb3 {Accuracy: White = 37%, Black = 54%.} 0-1

[Event "Bay Area Open 2019"]
[Site "Burlingame"]
[Date "2019.01.05"]
[Round "7"]
[White "Taghizadeh, Rayan"]
[Black "Prohaszka, Peter"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2298"]
[BlackElo "2613"]
[Annotator "TA"]
[PlyCount "248"]
[EventDate "2019.01.01"]
[EventType "swiss"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,248,13,13,8,31,32,37,21,22,10,27,0,0,-9,-11,-10,-8,-17,0,0,0,-11,0,0,22,-31,-29,-75,-75,-77,-73,-78,-71,-75,-65,-75,-62,-62,-62,-69,-62,-72,-66,-98,-105,-159,-102,-256,-235,-255,-206,-225,-202,-227,-229,-212,-227,-213,-108,-172,-149,-197,-148,-206,-164,-324,-233,-259,-255,-309,-175,-304,-194,-351,-154,-164,-164,-317,-306,-262,-199,-199,-176,-247,-203,-231,-233,-223,-165,-160,-102,-212,-52,-204,-214,-202,-165,-202,-97,-83,-40,-46,-42,-52,-42,-42,-42,-42,-29,-42,-28,-28,-28,-28,-28,-47,-28,-28,-28,-45,-28,-28,-28,-28,-28,-28,-28,-28,-28,-45,-28,-28,-28,-28,-22,-15,0,-27,-27,-35,-8,-15,-8,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-40,-47,-40,-33,-40,-54,-304,-283,-311,-54,-298,-135,-135,-135,-135,-135,-135,-135,-216,-135,-135,-135,-135,-135,-116,-135,-197,-135,-256,-135,-224,-135,-135,-135,-135,0,-135,-135,-244,-135,-135,-135,-239,-233,-367,-230,-211,-157,-268,-264,-274,-273,-298,-283,-556,-564,-527,-520,-856,-801,-1391,-1343,-1742,-1701,-29969,-29967,-12799,-1562,-29980,-29978,-6187,-6007]} 1. d4 d5 2. Bf4 c5 3. e3 cxd4 4. exd4 Nc6 5. c3 Bf5 (5... Nf6 6. Bd3 Bg4 7. Qb3 Qc8 8. Nd2 e6 9. Ngf3 Bh5 10. O-O Be7 11. Rae1 a6 12. Qc2 Bg6 13. Ne5 Nxd4 14. Qa4+ Nc6 15. Nxg6 hxg6 16. Nf3 b5 17. Qd1 Qd7 18. a4 bxa4 19. Qxa4 {1-0 (84) Nakamura,H (2780)-Topalov,V (2749) Saint Louis 2017}) 6. Nd2 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} e6 7. Ngf3 Bd6 8. Bxd6 Qxd6 9. Nh4 Bg6 10. Nxg6 hxg6 {LiveBook: 4 Games} 11. Nf3 Nge7 12. g3 Nf5 $146 ({Predecessor:} 12... f6 13. Bg2 {1-0 (61) Lilov,V (2323)-Bets,A (2348) Peterhof 2007}) 13. Bg2 b5 14. a3 a5 15. O-O O-O 16. Ne1 {[%cal Bf3e1,Be1d3,Bd3c5][%mdl 32]} b4 17. axb4 axb4 18. Nd3 bxc3 19. bxc3 Qc7 20. Nc5 Nd6 21. Qe2 Rae8 22. f4 (22. Ra4 $11) 22... Nb8 $15 23. h4 Nd7 24. Nxd7 Qxd7 25. h5 gxh5 26. Qxh5 g6 27. Qh6 Nf5 28. Qh3 Kg7 29. g4 Rh8 30. Qd3 Nd6 $36 {[%mdl 2048] Black is pushing.} 31. Rae1 Qd8 {Strongly threatening ...Qh4.} 32. Qe2 (32. Qg3 $142) 32... Nc4 (32... Rh4 $142 $1 33. Qe5+ Kg8) 33. g5 $2 (33. Qf2 $17) 33... Qc7 34. Rb1 Ra8 35. Qf2 Ra3 36. Rbc1 Nd6 37. Qe1 Nf5 $1 38. Rf3 Rc8 (38... Rh4 $1 $19 39. Qe5+ Qxe5 40. fxe5 Rg4) 39. Qd2 (39. Bf1 $17) 39... Rb3 $19 40. Rh3 Qb8 {Hoping for ...Rb2.} 41. Rc2 (41. Rf1 $17) 41... Rb1+ 42. Kh2 $2 (42. Bf1) 42... Rc4 43. Ra2 Rc6 44. Rf3 Rcb6 (44... Rc8 $142 45. Qf2 Rh8+ 46. Rh3 Rxh3+ 47. Bxh3 Qh8) 45. Rc2 (45. Qe2 {keeps fighting.}) 45... Nd6 46. Rh3 $2 (46. Qf2) 46... Rc6 (46... Ne4 $1 $19 {[%cal Re4d2]} 47. Bxe4 dxe4) 47. Qf2 {White wants to play Qh4.} Nf5 48. Rf3 $2 (48. Bf1) 48... Rc8 49. Rh3 Ra1 50. Rb2 Qc7 51. Qd2 (51. Bf1 $142) 51... Ra3 52. Rc2 Ra4 53. Rb2 Rc4 {[%cal Rc4c3]} 54. Rb3 Rc6 (54... Ra8 $142 55. Bf1 Rca4) 55. Ra3 (55. Bf1 $17) 55... Rb8 $2 (55... Rb6 $19 56. Bf1 Rbb8) 56. Ra1 $2 (56. Bf1 $1 $15) 56... Rcb6 57. Ra2 Rc8 58. Rc2 Rc6 (58... Rb1 $19 {is more deadly. Threatens to win with ...f6.} 59. Qf2 Qb8) 59. Bf1 $17 Qb8 60. Rb2 Qd6 61. Rc2 Qc7 62. Bb5 Rb6 {[%cal Bc6b6,Bb6b8,Bb8h8][%mdl 32]} 63. Bd3 Ne7 64. Qf2 {Black must now prevent Qh4.} Rbb8 65. Kg2 Rh8 66. Rxh8 Rxh8 67. Rc1 Qa5 68. Qd2 Nc6 {...Nxd4! is the strong threat.} 69. Be2 Qa3 (69... Rb8 {is interesting.} 70. Kg3 Rb3 71. Kg2 Qa3 72. Bf1 Ne7) 70. Rh1 Rxh1 71. Kxh1 Ne7 72. Bd3 Nc8 73. Kg2 Nd6 74. Qe1 Kf8 75. Qd2 Ke7 76. Qc2 Kd7 77. Kf2 Qa1 78. Kg2 Ke7 79. Qd2 Qa4 80. Kf2 Qb3 81. Ke2 Qb8 82. Qa2 Qc7 83. Qa3 Kf8 84. Ke3 Kg7 85. Qc5 Qb8 86. Qb4 Qd8 87. Qc5 Nf5+ 88. Bxf5 gxf5 $11 {[%mdl 4096] Endgame KQ-KQ} 89. c4 dxc4 90. Qxc4 Qa5 91. Qc1 Qd5 92. Qb1 $2 ({Only move:} 92. Qd2 $1 $15) 92... Kg6 $1 $19 93. Qc2 Qb7 $2 ({Black should play} 93... Kh5 $1 $19 {[%cal Rh5g4]} 94. Qe2+ Kh4 95. Qh2+ Kg4 96. Qe2+ Kg3 97. Qf2+ Kh3) 94. Qd2 $2 (94. Kf2 $1 $15) 94... Qh1 (94... Qb3+ $19 {and Black stays clearly on top.} 95. Kf2 Kh5 96. Qe2+ Kh4) 95. Qf2 $17 Kh5 96. Qg3 Qe4+ 97. Kd2 {Qh3+ would kill now.} Qxd4+ 98. Kc2 (98. Ke2 $17 Kg6 99. Qh4 Qc4+ 100. Kd2) 98... Qe4+ 99. Kc3 {White wants to mate with Qh3+.} Qc6+ 100. Kb4 {Intending Qh3+ and mate.} Qd6+ 101. Kc4 {Threatening mate with Qh3+.} Kg6 102. Qh4 {[#]} (102. Qh2 $17 {was called for.} Kg7 103. Qh6+ Kg8 104. g6 Qd5+ 105. Kb4 fxg6 {[%mdl 64] Overworked Piece} 106. Qxg6+ Kf8 107. Qg3) 102... Qf8 ({Better is} 102... Qd5+ $1 $19 103. Kc3 Qc5+ 104. Kd3 Kg7 105. Qh6+ Kg8) 103. Kd4 {[#]} (103. Qh1 $17) 103... Qb4+ (103... e5+ $1 $19 {[%mdl 512]} 104. Kc4 (104. Kxe5 Qc5#) 104... exf4 105. Qxf4 Qd8) 104. Kd3 (104. Ke3 $17 Kg7 105. Kf2) 104... Qb3+ 105. Kd2 {[%csl Gg5][%cal Rh4h6]} Qb2+ 106. Kd3 {[%csl Gg5][%cal Rh4h6]} Qb3+ 107. Kd2 $1 {[%csl Gg5][%cal Rh4h6]} Qd5+ 108. Kc1 (108. Ke1 $17 Kg7 109. Qh6+ Kg8 110. g6 Qe4+ 111. Kf2 Qd4+ 112. Kf3) 108... Qc4+ (108... Kg7 $19 109. Qh2 Qb3) 109. Kd2 {[%csl Gg5][%cal Rh4h6]} Qd4+ 110. Kc2 (110. Ke2 $17 Kg7 111. Qh6+ Kg8 112. g6) 110... Kg7 $19 111. Kb3 (111. Qh6+ {was necessary.} Kg8 112. Qh2) 111... Kg8 112. Qh2 Kf8 113. Ka3 (113. Kc2 $17 {might work better.}) 113... Ke7 114. Kb3 Kd6 115. Ka2 Kc5 116. Qg3 $2 (116. Qh5 Qxf4 117. Qxf7) 116... Qd2+ 117. Kb3 Kd4 118. g6 (118. Qh4 $142 Ke4 119. Qh7 Kxf4 120. Qxf7 Qd5+ 121. Kc3 Kxg5 122. Qg8+ Kh4 123. Qh7+ Kg3 124. Qg7+ Kf3 125. Qh7) 118... fxg6 {[%mdl 64] Overworked Piece} 119. Qxg6 Qxf4 120. Qg7+ e5 {[%cal Be6e5,Be5e4][%mdl 32]} 121. Qd7+ Ke3 122. Qd1 Qf3 (122... Kf2 $142 123. Qc2+ Kg3) 123. Qg1+ Ke2+ 124. Kb2 e4 {Accuracy: White = 37%, Black = 55%.} 0-1

