[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.11.29"]
[Round "1.1"]
[White "Kosteniuk, Alexandra"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2521"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,81,14,25,7,11,10,12,0,17,0,0,0,0,-9,0,-16,-11,-12,-1,-10,-12,-9,-7,-31,-10,-57,-48,-48,-35,-57,-26,-54,-53,-56,-48,-54,-33,-36,-8,-12,-12,-43,-48,-105,-114,-103,-86,-108,-96,-112,-104,-107,-58,-100,-71,-188,-123,-200,-188,-191,-22,-35,-14,-16,-16,-15,-16,-16,-17,-17,-17,-17,-10,-17]} 1. e4 {[%emt 0:00:05]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:05]} Nf6 {[%emt 0:00:21]} 4. d3 {[%emt 0:00:27]} Bc5 {[%emt 0:00:33]} 5. Bxc6 {[%emt 0:00:20]} dxc6 {[%emt 0:00:13]} 6. Nbd2 {[%emt 0:00:58] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5.} Nd7 {[%emt 0:01:51]} 7. O-O {[%emt 0:01:34]} O-O {[%emt 0:01:34]} 8. Nc4 {[%emt 0:01:33]} Re8 {[%emt 0:01:22]} 9. Kh1 {[%emt 0:01:04] [#]} b6 $146 {[%emt 0:06:53]} ({Predecessor:} 9... Bf8 10. Ng1 Nc5 11. Ne2 a5 12. Ng3 b5 13. Ne3 a4 14. Nef5 Re6 15. f4 exf4 16. Bxf4 {1-0 (61) Caruana,F (2835)-Petrosyan,M (2607) Chess.com INT 2020}) 10. Ng1 {[%emt 0:10:47]} Nf8 {[%emt 0:03:53][%cal Bd7f8,Bf8g6,Bg6f4,Bf4h3,Bh3g5,Bg5f7,Bf7d6,Bd6b5,Bb5d4][%mdl 32]} 11. Ne2 {[%emt 0:05:17]} Ng6 {[%emt 0:09:29]} 12. Ng3 {[%emt 0:08:14]} Be6 {[%emt 0:02:55] Black wants to play ...Bxc4.} 13. Ne3 {[%emt 0:02:01]} f6 {[%emt 0:03:09]} 14. Ngf5 {[%emt 0:03:18]} Qd7 {[%emt 0:02:03]} 15. Qf3 {[%emt 0:05:43]} Kh8 {[%emt 0:04:00]} 16. Rg1 {[%emt 0:03:16]} Nf4 {[%emt 0:05:55]} 17. g3 {[%emt 0:04:40]} (17. Rd1 $11 {feels stronger.}) 17... Nh3 $15 {[%emt 0:01:40]} 18. Rf1 {[%emt 0:03:10]} Ng5 {[%emt 0:03:55]} 19. Qe2 {[%emt 0:00:27]} Nf7 {[%emt 0:07:53]} 20. b3 {[%emt 0:07:17]} ({Not} 20. Qg4 $2 g6 21. Qh4 gxf5 $19) 20... Nd6 {[%emt 0:03:58][%cal Rd6f5]} 21. Nh4 {[%emt 0:06:52]} Nb5 {[%emt 0:09:40]} 22. Bb2 {[%emt 0:01:23]} Bd4 {[%emt 0:01:36]} 23. Bxd4 {[%emt 0:05:01]} Nxd4 {[%emt 0:02:19]} 24. Qd1 {[%emt 0:00:23]} c5 {[%emt 0:03:05]} 25. c3 {[%emt 0:03:03]} Nc6 {[%emt 0:01:51]} 26. Qe2 {[%emt 0:00:18]} (26. Qc2 $15) 26... a5 $17 {[%emt 0:02:53]} 27. f4 {[%emt 0:04:03]} a4 {[%emt 0:03:47] White must now prevent ...Rad8.} 28. Rab1 {[%emt 0:05:55]} axb3 {[%emt 0:00:47]} 29. axb3 {[%emt 0:00:01]} Red8 {[%emt 0:00:53]} 30. Rfd1 {[%emt 0:00:38]} Ra3 {[%emt 0:01:18]} (30... exf4 $17 31. gxf4 Ra3) 31. Qc2 {[%emt 0:05:26]} b5 {[%emt 0:02:09]} 32. Nf3 {[%emt 0:04:32]} (32. f5 $17 {was worth a try.} Bf7 33. Nf3) 32... Qf7 {[%emt 0:01:40]} (32... exf4 $19 33. gxf4 Qd6) 33. Nd2 {[%emt 0:01:24]} (33. Qc1 $17 Rda8 34. Rg1) 33... exf4 $19 {[%emt 0:03:03]} 34. gxf4 {[%emt 0:00:04]} f5 $2 {[%emt 0:00:26] [#]} (34... Qh5 $19 {...Qe2 is the strong threat.} 35. Ng2 Rda8) 35. exf5 {[%emt 0:02:44]} (35. Rg1 {seems wilder.} fxe4 36. Nxe4 Qxf4 37. Qg2) 35... Bxf5 {[%emt 0:00:41]} 36. Nxf5 {[%emt 0:00:03] The position is equal.} Qxf5 {[%emt 0:00:07]} 37. Ne4 {[%emt 0:00:21]} Ne7 {[%emt 0:06:37]} ({Don't play} 37... Qxf4 38. Qg2 Ne5 39. Nxc5 $11) 38. Qf2 {[%emt 0:02:36]} Ng6 {[%emt 0:01:25]} 39. Qxc5 {[%emt 0:01:04]} Qxc5 {[%emt 0:01:06]} 40. Nxc5 {[%emt 0:00:02]} Nxf4 {[%emt 0:00:22]} 41. Ra1 {[%emt 0:06:48] Weighted Error Value: White=0.17 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.11.29"]
[Round "1.1"]
[White "Tan, Zhongyi"]
[Black "Lagno, Kateryna"]
[Result "1/2-1/2"]
[ECO "D35"]
[WhiteElo "2514"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,79,16,14,15,20,22,45,42,44,43,37,34,33,33,46,31,29,26,46,0,8,-29,-20,-30,0,0,0,-43,7,0,14,6,39,33,30,39,46,27,43,31,47,14,14,14,14,16,17,17,18,0,0,0,0,-27,-33,-27,-35,-77,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:06]} d5 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:10]} e6 {[%emt 0:00:11]} 3. Nc3 {[%emt 0:04:28]} Nf6 {[%emt 0:00:25]} 4. cxd5 {[%emt 0:00:55]} exd5 {[%emt 0:00:15]} 5. Bg5 {[%emt 0:00:33][%cal Bc1g5,Bg5h4,Bh4g3][%mdl 32]} c6 {[%emt 0:00:13]} 6. e3 {[%emt 0:00:51]} h6 {[%emt 0:00:31]} 7. Bh4 {[%emt 0:00:11]} Be7 {[%emt 0:00:29]} 8. Bd3 {[%emt 0:01:36]} O-O {[%emt 0:00:22]} 9. Nge2 {[%emt 0:05:19] D35: Queen's Gambit Declined: Exchange Variation.} Ne8 {[%emt 0:00:55]} 10. Bg3 {[%emt 0:01:34]} Nd6 {[%emt 0:00:10]} 11. Qc2 {[%emt 0:00:22] White is slightly better.} a5 {[%emt 0:00:34]} 12. O-O {[%emt 0:01:20]} Na6 {[%emt 0:00:14]} 13. a3 {[%emt 0:00:11] Inhibits Nb4.} Re8 {[%emt 0:00:17] [#]} 14. Rad1 $146 {[%emt 0:04:19]} ({Predecessor:} 14. f3 Nc4 15. Bf2 b5 16. e4 Rb8 17. exd5 cxd5 18. Nf4 Nc7 19. Rfe1 Bb7 20. Kh1 {0-1 (43) Daghli,A (2432)-Tahbaz,A (2436) Sari 2022}) 14... Bf8 {[%emt 0:04:56]} 15. h3 {[%emt 0:03:17]} Bd7 {[%emt 0:24:10]} 16. Rfe1 {[%emt 0:04:51]} b5 {[%emt 0:08:29]} 17. Nc1 {[%emt 0:11:47]} b4 {[%emt 0:06:29]} 18. axb4 {[%emt 0:07:14]} (18. Na4 {with more complications.} bxa3 19. Bxd6 axb2 20. Bh7+) 18... Nxb4 {[%emt 0:02:38]} 19. Qb1 {[%emt 0:00:08]} Nxd3 {[%emt 0:11:44]} 20. Nxd3 {[%emt 0:00:07]} Bf5 {[%emt 0:02:17]} 21. Qa2 {[%emt 0:07:06] Against a4} Bxd3 {[%emt 0:14:42]} (21... a4 $15) 22. Rxd3 $11 {[%emt 0:00:08]} Nf5 {[%emt 0:00:02]} 23. Bf4 {[%emt 0:00:17]} Bd6 {[%emt 0:01:20]} 24. Ne2 {[%emt 0:01:15]} Bb4 {[%emt 0:08:29]} 25. Rc1 {[%emt 0:01:02]} Rc8 {[%emt 0:00:11]} 26. Qa4 {[%emt 0:06:19]} Qb6 {[%emt 0:05:30]} 27. Qc2 {[%emt 0:02:33]} c5 {[%emt 0:00:46]} 28. Rdd1 {[%emt 0:04:39]} Qe6 {[%emt 0:00:17] [#] Threatens to win with ...cxd4.} 29. dxc5 {[%emt 0:03:18]} Rxc5 {[%emt 0:00:03]} 30. Qd3 {[%emt 0:00:24]} Rec8 {[%emt 0:00:41][%cal Be8c8,Bc8c5,Bc5b5][%mdl 32]} 31. Rxc5 {[%emt 0:00:53]} Rxc5 {[%emt 0:00:02]} 32. Bh2 {[%emt 0:02:01]} (32. Kf1 {seems wilder.} h5 33. Bb8 Qe4 34. Nf4) 32... Qe4 {[%emt 0:01:14]} 33. Qxe4 {[%emt 0:23:16]} dxe4 {[%emt 0:00:04]} 34. Ng3 {[%emt 0:00:11]} Nxg3 {[%emt 0:00:29]} 35. Bxg3 {[%emt 0:00:04] KRB-KRB} f6 {[%emt 0:00:57]} 36. Bd6 {[%emt 0:01:33]} Rb5 {[%emt 0:02:39]} (36... Rc2 $17 37. Bxb4 axb4) 37. Bxb4 {[%emt 0:00:12] The position is equal.} Rxb4 {[%emt 0:00:03]} 38. Rd2 {[%emt 0:00:29]} Kf7 {[%emt 0:00:37]} 39. g4 {[%emt 0:00:06]} g5 {[%emt 0:00:43]} 40. Kg2 {[%emt 0:00:06] Weighted Error Value: White=0.11 (very precise) /Black=0.10 (very precise)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.11.30"]
[Round "1.2"]
[White "Goryachkina, Aleksandra"]
[Black "Kosteniuk, Alexandra"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2584"]
[BlackElo "2521"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,72,41,6,25,30,45,51,49,58,50,49,48,47,47,45,52,31,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0]} 1. e4 {[%emt 0:00:11]} e5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:14]} Nc6 {[%emt 0:00:04]} 3. Bb5 {[%emt 0:00:29]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:33]} Be7 {[%emt 0:00:11]} 6. Re1 {[%emt 0:00:37]} b5 {[%emt 0:00:09]} 7. Bb3 {[%emt 0:00:07]} O-O {[%emt 0:00:09]} 8. a4 {[%emt 0:01:07]} Bb7 {[%emt 0:01:32]} 9. d3 {[%emt 0:01:28]} d6 {[%emt 0:00:47]} 10. Bd2 {[%emt 0:00:45]} b4 {[%emt 0:05:16]} 11. c3 {[%emt 0:03:56]} Rb8 $1 {[%emt 0:09:16][%mdl 4] now scores much better than the old 11...bxc3. C88: Closed Ruy Lopez: Anti-Marshall Systems.} 12. cxb4 {[%emt 0:08:08]} Ba8 {[%emt 0:00:29]} 13. b5 $1 {[%emt 0:02:39]} axb5 {[%emt 0:00:14] [#] White is slightly better.} 14. axb5 $146 {[%emt 0:00:06]} ({Predecessor:} 14. a5 Nd4 15. Nxd4 exd4 16. Bf4 c5 17. Nd2 Rb7 18. e5 dxe5 19. Bxe5 Ra7 20. Bxf6 Bxf6 {½-½ (46) Rogulj,B (2427)-Rogic,D (2505) Austria 2000}) 14... Rxb5 {[%emt 0:00:43]} 15. Nc3 {[%emt 0:03:15]} Rb8 {[%emt 0:03:18]} 16. Nd5 {[%emt 0:03:29]} Nxd5 {[%emt 0:07:27]} 17. exd5 {[%emt 0:06:16]} Nd4 {[%emt 0:00:39]} 18. Nxd4 {[%emt 0:00:41]} exd4 {[%emt 0:00:02]} 19. Qc2 {[%emt 0:02:16]} Bg5 {[%emt 0:19:17] [#] aiming for ...Bxd2. The position is equal.} 20. Ba5 {[%emt 0:02:19]} Qd7 {[%emt 0:06:24]} 21. Ba4 {[%emt 0:08:49]} ({Of course not} 21. Bxc7 {[#]} Rxb3 $1 22. Qxb3 Qxc7 $17) 21... Qf5 {[%emt 0:01:23]} 22. Bc6 {[%emt 0:02:21]} (22. Bxc7 {is more complex.} Rbc8 23. Bb3 Bxd5 24. Ra5) 22... Bxc6 {[%emt 0:02:34]} 23. dxc6 {[%emt 0:00:06]} Rfc8 {[%emt 0:00:50]} 24. b4 {[%emt 0:09:03]} h5 {[%emt 0:08:55]} 25. Qe2 {[%emt 0:10:08]} Bf6 {[%emt 0:03:25]} 26. Rac1 {[%emt 0:03:32]} g6 {[%emt 0:08:30]} 27. g3 {[%emt 0:02:38]} Kg7 {[%emt 0:01:10]} 28. Qe4 {[%emt 0:01:57]} Qb5 {[%emt 0:00:30][%cal Oh5h4]} 29. h4 {[%emt 0:02:45]} Ra8 {[%emt 0:00:57]} 30. Qf3 {[%emt 0:03:28]} Ra6 {[%emt 0:06:06]} 31. Rc4 {[%emt 0:00:46]} Be5 {[%emt 0:01:04]} 32. Qg2 {[%emt 0:01:26]} Ra7 {[%emt 0:03:22]} 33. Qh3 {[%emt 0:02:25]} Rd8 {[%emt 0:00:22]} 34. Qg2 {[%emt 0:00:35]} Rc8 {[%emt 0:01:36]} 35. Qh3 {[%emt 0:00:13]} Rd8 {[%emt 0:00:04]} 36. Qg2 {[%emt 0:00:06]} Rc8 {[%emt 0:00:15] Weighted Error Value: White=0.03 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.11.30"]
[Round "1.2"]
[White "Lagno, Kateryna"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "B52"]
[WhiteElo "2563"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 19,67,0,0,0,0,0,0,0,0,0,0,0,23,0,71,69,62,62,69,75,65,35,39,29,29,30,20,8,8,10,9,6,9,14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:07]} 2. Nf3 {[%emt 0:00:13]} d6 {[%emt 0:00:11]} 3. Bb5+ {[%emt 0:00:21]} Bd7 {[%emt 0:00:13]} 4. Bxd7+ {[%emt 0:00:11]} Qxd7 {[%emt 0:00:05]} 5. O-O {[%emt 0:00:16]} Nc6 {[%emt 0:00:52]} 6. c3 {[%emt 0:00:58]} Nf6 {[%emt 0:00:13]} 7. Re1 {[%emt 0:00:19]} e6 {[%emt 0:00:49]} 8. d4 {[%emt 0:00:18]} cxd4 {[%emt 0:00:07]} 9. cxd4 {[%emt 0:00:04]} d5 {[%emt 0:00:12]} 10. e5 {[%emt 0:00:16]} Ne4 {[%emt 0:00:09]} 11. Re3 {[%emt 0:00:18] B52: Sicilian: Moscow Variation with 3...Bd7.} Be7 {[%emt 0:05:36]} 12. Nc3 {[%emt 0:01:31]} Nxc3 {[%emt 0:00:36]} 13. bxc3 {[%emt 0:00:15]} O-O {[%emt 0:08:13]} 14. Ne1 {[%emt 0:00:41] [#]} f6 $146 {[%emt 0:10:42]} ({Predecessor:} 14... Rfc8 15. Rh3 g6 16. Qd2 Bf8 17. Qg5 Qe7 18. Qg4 Qd8 19. Nf3 Bg7 20. Ng5 h6 21. Nxe6 {½-½ (54) Altman,J-Tsoi,D (1853) Maribor 2012}) 15. exf6 {[%emt 0:00:32]} Rxf6 {[%emt 0:00:09]} 16. Re2 {[%emt 0:00:52]} b5 {[%emt 0:02:53]} (16... Rf5 $11 {keeps the balance.}) 17. Bg5 $16 {[%emt 0:01:38]} Rf7 {[%emt 0:00:57]} 18. Bxe7 {[%emt 0:00:22]} Rxe7 {[%emt 0:00:07]} 19. Nd3 {[%emt 0:04:51]} a5 {[%emt 0:03:26]} 20. Rb1 {[%emt 0:29:09][%cal Ba1b1,Bb1b3,Bb3e3][%mdl 32] Inhibits b4.} b4 $1 {[%emt 0:07:36]} 21. cxb4 {[%emt 0:06:11]} Nxd4 {[%emt 0:00:35]} 22. Re1 {[%emt 0:04:18] [#] aiming for Nc5.} Nb5 $1 {[%emt 0:00:41] Hoping for ...Nc3.} 23. Qg4 {[%emt 0:14:41] And now bxa5 would win. The position is equal.} Nc3 {[%emt 0:08:19][%csl LRa2,LRb1]} 24. Rb3 {[%emt 0:01:48]} axb4 {[%emt 0:01:47]} 25. Qxb4 {[%emt 0:06:16]} Ne4 {[%emt 0:01:48]} 26. f3 {[%emt 0:12:50]} Qa7+ {[%emt 0:03:43]} 27. Kh1 {[%emt 0:01:51]} Nf2+ {[%emt 0:00:57]} 28. Nxf2 {[%emt 0:00:04]} Qxf2 {[%emt 0:00:07]} 29. Rbe3 {[%emt 0:02:32]} Rxa2 {[%emt 0:01:39][%csl Ga2][%cal Rf2g2] [#]} 30. Qb8+ {[%emt 0:00:07]} Kf7 {[%emt 0:00:03][%csl Ga2][%cal Rf2g2]} 31. Qf4+ {[%emt 0:00:05]} Kg8 {[%emt 0:00:04][%csl Ga2][%cal Rf2g2]} 32. Qb8+ {[%emt 0:00:07]} Kf7 {[%emt 0:00:03][%csl Ga2][%cal Rf2g2]} 33. Qf4+ {[%emt 0:00:06]} Kg8 {[%emt 0:00:02][%csl Ga2][%cal Rf2g2]} 34. Qb8+ {[%emt 0:00:12] Weighted Error Value: White=0.03 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.02"]
[Round "1.3"]
[White "Kosteniuk, Alexandra"]
[Black "Goryachkina, Aleksandra"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2521"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,124,11,11,10,10,22,17,24,16,17,17,24,21,27,33,31,29,35,35,35,35,46,35,46,43,43,24,25,0,24,28,29,14,22,18,53,51,41,17,74,54,58,27,98,0,0,0,0,-32,-32,-30,-20,-29,-20,-42,-28,-63,-40,-56,-24,-19,-23,-23,-14,-14,-19,-28,-19,-13,-20,-46,-65,-330,-305,-330,-330,-330,-330,-1310,-705,-1352,-1273,-937,-834,-1035,-1014,-2393,-2238,-1809,-1585,-2725,-2411,-29965,-29970,-29970,-29971,-29971,-29970,-29969,-29969,-29976,-29977,-29978,-29977,-29977,-29977,-29979,-29980,-29984,-29985,-29985,-29986,-29985,-29985]} 1. e4 {[%emt 0:00:04]} e5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:06]} 3. Bc4 {[%emt 0:00:04]} Bc5 {[%emt 0:00:23]} 4. d3 {[%emt 0:00:15]} Nf6 {[%emt 0:00:49]} 5. Nc3 {[%emt 0:00:23]} h6 {[%emt 0:03:37]} 6. h3 {[%emt 0:00:54]} d6 {[%emt 0:01:10]} 7. Na4 {[%emt 0:00:20]} Bb6 {[%emt 0:00:54] C50: Hungarian Defence and Giuoco Pianissimo.} 8. a3 {[%emt 0:00:32]} Be6 {[%emt 0:07:07]} 9. Bxe6 {[%emt 0:02:01]} fxe6 {[%emt 0:00:05] The position is equal.} 10. O-O {[%emt 0:01:01]} O-O {[%emt 0:00:52]} 11. b4 {[%emt 0:00:55] is the new trend.} Qe8 {[%emt 0:05:55]} 12. c3 {[%emt 0:00:43] [#]} Kh8 $5 $146 {[%emt 0:02:54][%mdl 8] New and interesting.} ({Predecessor:} 12... Nh5 13. Kh2 Qf7 14. Nxb6 axb6 15. a4 Nf4 16. Ra2 b5 17. Ne1 Qh5 18. f3 Ra6 {1-0 (47) Abdusattorov,N (2688)-Oparin,G (2683) Chess.com INT 2022}) 13. Ra2 {[%emt 0:02:07]} Qf7 {[%emt 0:06:07]} 14. Re1 {[%emt 0:05:45]} Rad8 {[%emt 0:07:41]} 15. Nxb6 {[%emt 0:03:07]} axb6 {[%emt 0:00:08]} 16. a4 {[%emt 0:00:25]} Ne7 {[%emt 0:03:37]} 17. a5 {[%emt 0:16:10]} Ra8 {[%emt 0:02:46]} 18. Qb3 {[%emt 0:08:46]} bxa5 {[%emt 0:03:24]} 19. Rxa5 {[%emt 0:07:34]} (19. bxa5 $5 {[%cal Rb3b7]} Nc6 20. Qxb7 Nxa5 21. Qb2 $14) 19... Ng6 {[%emt 0:00:43]} 20. d4 {[%emt 0:18:33]} Nd7 {[%emt 0:03:14]} 21. Be3 {[%emt 0:01:54]} b6 {[%emt 0:05:50]} 22. Ra2 {[%emt 0:02:49]} Rxa2 {[%emt 0:11:17]} 23. Qxa2 {[%emt 0:00:05]} exd4 {[%emt 0:01:20]} 24. cxd4 {[%emt 0:02:58]} Nf6 {[%emt 0:00:43]} 25. Qc2 {[%emt 0:03:01]} Nh5 {[%emt 0:03:17]} (25... Ra8 $11) 26. Rc1 {[%emt 0:01:41]} Nhf4 {[%emt 0:03:16][%cal Of4g2] Strongly threatening ...Nxg2!} 27. Ne1 {[%emt 0:01:11] White wants to play Kh2.} d5 {[%emt 0:13:18] [#]} (27... Nh4 $1 $11 {remains equal.}) 28. Kh2 {[%emt 0:00:57]} ({White should play} 28. e5 $1 $16) 28... dxe4 $11 {[%emt 0:01:22]} 29. Qxe4 {[%emt 0:00:54]} Nd5 {[%emt 0:02:00]} 30. Nd3 {[%emt 0:14:13]} Qf5 {[%emt 0:00:30]} 31. Qxf5 {[%emt 0:00:14]} exf5 {[%emt 0:00:22]} 32. Rc6 {[%emt 0:01:16]} Rf6 {[%emt 0:02:23]} 33. Rxf6 {[%emt 0:01:20]} Nxf6 {[%emt 0:00:05][%mdl 4096] Endgame KBN-KNN} 34. Bd2 {[%emt 0:01:47]} Kg8 {[%emt 0:01:38]} 35. f3 {[%emt 0:01:36]} Kf7 {[%emt 0:04:25]} 36. Ne5+ {[%emt 0:01:27]} Nxe5 {[%emt 0:00:06]} 37. dxe5 {[%emt 0:00:02] KB-KN} Nd5 {[%emt 0:01:17]} 38. f4 {[%emt 0:00:17]} Ke6 {[%emt 0:02:01]} 39. Kg3 {[%emt 0:01:17]} Ne7 {[%emt 0:00:40]} 40. Kf3 {[%emt 0:00:19]} Kd5 {[%emt 0:00:29]} 41. g4 {[%emt 0:02:55]} g6 {[%emt 0:02:20] White must now prevent ...Nc6.} 42. Be1 $2 {[%emt 0:06:22][%mdl 8192] This move loses the game for White.} (42. Kg3 $1 $15) 42... Nc6 $19 {[%emt 0:01:39]} 43. gxf5 {[%emt 0:13:37]} gxf5 {[%emt 0:01:27]} 44. Ke3 {[%emt 0:00:36] [#]} Kc4 {[%emt 0:02:38]} 45. Ke2 $2 {[%emt 0:05:35]} (45. e6 Kd5 46. b5) 45... Nd4+ {[%emt 0:00:51]} (45... Nxb4 46. Bxb4 Kd5 47. Bf8 $18) 46. Ke3 {[%emt 0:03:19]} Ne6 {[%emt 0:00:43]} 47. Bd2 {[%emt 0:01:24]} Kb3 {[%emt 0:07:12] Hoping for ...c5.} 48. Ke2 {[%emt 0:00:39]} Kc2 {[%emt 0:06:16]} 49. Ke1 {[%emt 0:00:32]} c5 {[%emt 0:01:29]} 50. b5 {[%emt 0:00:04]} Kd3 {[%emt 0:02:04]} 51. Ba5 {[%emt 0:00:04]} Kc4 {[%emt 0:00:43]} (51... bxa5 $2 52. b6 Nd8 53. e6 Nxe6 54. b7 $18) (51... Nxf4 $2 {loses.} 52. Bxb6 Kc4 53. Ba5 Kxb5 54. Bd2 $17) 52. Bxb6 {[%emt 0:00:02]} Kxb5 {[%emt 0:00:07] Black mates.} 53. Ba7 {[%emt 0:00:03]} Nxf4 {[%emt 0:00:41]} 54. Kd2 {[%emt 0:00:21]} Kc4 {[%emt 0:00:40]} (54... Nxh3 $2 {too greedy.} 55. e6 Ng5 56. e7 Ne4+ 57. Kd3 $17) 55. Bb8 {[%emt 0:00:22]} Kd5 {[%emt 0:01:04]} ({And not} 55... Nxh3 56. e6 Ng5 57. e7 Ne4+ 58. Ke3 $11) 56. h4 {[%emt 0:00:57]} h5 {[%emt 0:00:16]} 57. Ba7 {[%emt 0:00:11]} Kd4 {[%emt 0:00:48]} 58. Bb8 {[%emt 0:00:13]} Ne6 {[%emt 0:00:37]} 59. Kc2 {[%emt 0:00:33]} Ke3 {[%emt 0:00:39]} 60. Kc3 {[%emt 0:00:07]} f4 {[%emt 0:00:20][%cal Bf5f4,Bf4f3][%mdl 32]} 61. Kc4 {[%emt 0:00:06]} f3 {[%emt 0:01:42]} 62. Kd5 {[%emt 0:00:10]} Nf4+ {[%emt 0:01:00] Weighted Error Value: White=0.60/Black=0.15 (very precise)} 0-1

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.02"]
[Round "1.3"]
[White "Tan, Zhongyi"]
[Black "Lagno, Kateryna"]
[Result "1/2-1/2"]
[ECO "D39"]
[WhiteElo "2514"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,96,24,25,14,29,29,39,31,35,30,48,56,47,25,27,28,24,29,33,31,33,0,10,0,0,0,0,-4,0,0,0,-15,0,-97,-109,-104,-104,-127,-127,-127,-128,-155,-155,-197,-165,-186,-113,-113,-113,-143,-141,-132,-62,-147,-62,-62,-62,-62,-62,-161,-62,-62,-12,-41,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:09]} 2. c4 {[%emt 0:00:07]} e6 {[%emt 0:00:12]} 3. Nf3 {[%emt 0:00:36]} Nf6 {[%emt 0:00:18]} 4. Nc3 {[%emt 0:00:12]} dxc4 {[%emt 0:00:20]} 5. e4 {[%emt 0:00:29]} Bb4 {[%emt 0:00:18]} 6. Bg5 {[%emt 0:01:19]} h6 {[%emt 0:00:41]} 7. Bxf6 {[%emt 0:01:14]} Qxf6 {[%emt 0:00:05]} 8. Bxc4 {[%emt 0:00:19]} c5 {[%emt 0:00:49]} (8... O-O {simplifies} 9. e5 Qe7 10. O-O Bxc3 11. bxc3 c5) 9. O-O {[%emt 0:02:29] D39: Queen's Gambit Declined: Ragozin Defence with 5 Bg5 dxc4.} cxd4 {[%emt 0:04:15]} 10. Nb5 {[%emt 0:00:48] Nc7+ is the strong threat.} Qd8 {[%emt 0:23:11] Inhibits Nc7+.} 11. Qa4 {[%emt 0:23:17] White is slightly better.} Nc6 {[%emt 0:00:26]} 12. Nbxd4 {[%emt 0:00:29]} Qa5 {[%emt 0:06:12]} 13. Bb5 {[%emt 0:00:24] [#]} (13. Qxa5 {simplifies} Bxa5 14. Bb5 Bd7 15. Bxc6 bxc6 16. Rac1) 13... Bd7 $146 {[%emt 0:01:34]} ({Predecessor:} 13... Qxa4 14. Bxa4 Bd7 15. Nxc6 Bxc6 16. Bxc6+ bxc6 17. Rac1 Rc8 18. Rc4 Bd6 19. Rfc1 Kd7 {1-0 (52) Johansson,G (2212)-Ytterberg,F (1864) Gothenburg 2018}) 14. Rfd1 {[%emt 0:00:19]} Qxa4 {[%emt 0:15:52]} 15. Bxa4 {[%emt 0:00:26]} Nb8 {[%emt 0:09:30][%cal Bc6b8,Bb8d7,Bd7f6][%mdl 32]} 16. Bxd7+ {[%emt 0:12:11]} Nxd7 {[%emt 0:00:03]} 17. Rac1 {[%emt 0:00:08]} Nf6 {[%emt 0:03:43]} 18. Nb3 {[%emt 0:18:58]} O-O {[%emt 0:04:36]} 19. Rd4 {[%emt 0:00:39]} Be7 {[%emt 0:01:15]} 20. a4 {[%emt 0:13:40]} Rac8 {[%emt 0:01:13]} 21. Rdc4 {[%emt 0:00:34]} Rxc4 {[%emt 0:00:54]} 22. Rxc4 {[%emt 0:00:06]} Rd8 {[%emt 0:00:14] ( -> ...Rd1+)} 23. Nfd2 {[%emt 0:02:20]} Nd7 {[%emt 0:05:11]} 24. Rc7 {[%emt 0:03:02] [#]} (24. Kf1 $11) 24... Nc5 $1 $17 {[%emt 0:01:35]} 25. Nxc5 {[%emt 0:09:03]} Rxd2 {[%emt 0:01:01][%cal Rd2d1]} 26. f3 {[%emt 0:00:18]} Bxc5+ {[%emt 0:09:47]} 27. Rxc5 {[%emt 0:00:12]} Rxb2 {[%emt 0:00:04][%mdl 4096] Endgame KR-KR} 28. h4 {[%emt 0:00:06] [#]} g6 $1 {[%emt 0:01:50]} 29. Kh2 {[%emt 0:00:43]} Kg7 {[%emt 0:01:52]} 30. Kg3 {[%emt 0:00:08]} Rb4 {[%emt 0:04:08]} (30... b6 $19 31. Rc7 a5) 31. a5 {[%emt 0:00:32]} b6 {[%emt 0:01:28]} 32. axb6 {[%emt 0:00:10]} axb6 {[%emt 0:00:04]} ({Not} 32... Rxb6 33. Ra5 $15) 33. Rc7 {[%emt 0:00:24]} e5 {[%emt 0:01:06]} ({Better is} 33... b5 $17 34. Kf4 Kf6) 34. Rb7 {[%emt 0:07:59] [#]} (34. h5 $15) 34... Kf6 {[%emt 0:00:25]} (34... h5 $1 $17 35. Re7 Kf6) 35. h5 $1 $15 {[%emt 0:02:39]} gxh5 {[%emt 0:01:14]} 36. Kh4 {[%emt 0:00:05]} Kg6 {[%emt 0:01:07] Strongly threatening ...Rb1.} 37. Rb8 {[%emt 0:00:48]} (37. Re7 $1 $15) 37... Rb1 {[%emt 0:01:00]} ({Black should try} 37... f5 $19 38. Rg8+ Kf7) 38. Rg8+ $1 {[%emt 0:00:11]} Kf6 {[%emt 0:01:02]} (38... Kh7 $15 39. Rb8 Rb2 40. Kxh5 Rxg2 41. Rxb6 Kg7) 39. Kxh5 $11 {[%emt 0:00:51][%cal Oh5g4]} b5 {[%emt 0:00:12]} 40. Rb8 {[%emt 0:00:47] The position is equal.} Rh1+ {[%emt 0:00:45]} 41. Kg4 {[%emt 0:30:08]} h5+ {[%emt 0:30:26]} 42. Kg3 {[%emt 0:00:21]} Rb1 {[%emt 0:00:33]} 43. Kh4 $1 {[%emt 0:00:53]} Kg6 {[%emt 0:00:00]} 44. Rg8+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 45. Rh8+ {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 46. Rb8 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 47. Rg8+ {[%emt 0:00:00]} Kh6 {[%emt 0:00:00]} 48. Rh8+ {[%emt 0:00:00]} Kg6 {[%emt 0:00:00] Black had all chances to win.   Weighted Error Value: White=0.14 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.04"]
[Round "1.5"]
[White "Tan, Zhongyi"]
[Black "Lagno, Kateryna"]
[Result "1-0"]
[ECO "D23"]
[WhiteElo "2514"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

{[%evp 9,77,-7,20,16,31,27,32,22,18,14,54,26,22,6,22,1,9,14,8,-18,0,0,0,-2,22,22,32,33,47,0,18,12,61,19,145,145,135,75,168,198,168,175,208,189,189,193,180,177,160,146,366,356,318,197,204,121,475,465,415,153,627,780,966,955,1402,1398,29991,29987,29982,29983]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:02]} 3. Nf3 {[%emt 0:00:03]} Nf6 {[%emt 0:00:03]} 4. Nc3 {[%emt 0:00:02]} dxc4 {[%emt 0:00:02]} 5. Qa4+ {[%emt 0:00:02]} Nc6 {[%emt 0:00:15]} 6. a3 {[%emt 0:00:01] D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} Bd7 {[%emt 0:01:17][%cal Oc6d4]} 7. Qxc4 {[%emt 0:00:10]} Bd6 {[%emt 0:01:16]} 8. Bg5 {[%emt 0:00:06] [#] White is slightly better.} h6 $146 {[%emt 0:00:24]} ({Predecessor:} 8... O-O 9. e3 e5 10. d5 Ne7 11. Bxf6 gxf6 12. Ne4 Ng6 13. Nfd2 Be7 14. g4 b5 {½-½ (24) Dreev,A (2655)-Smirnov,P (2623) Ramenskoe 2006}) 9. Bh4 {[%emt 0:00:13]} O-O {[%emt 0:01:39]} 10. e4 {[%emt 0:00:57]} e5 $1 {[%emt 0:01:46]} 11. d5 $1 {[%emt 0:00:02]} Na5 {[%emt 0:01:56]} 12. Qd3 {[%emt 0:00:03]} (12. Qa2 $5 {[%cal Rh4f6]}) 12... Nb3 {[%emt 0:00:27]} 13. Rd1 {[%emt 0:00:02]} a5 {[%emt 0:00:14]} 14. Be2 {[%emt 0:00:18]} (14. Qc2 $5 {[%cal Rc2b3]} a4 15. Bc4 $11) 14... Qe7 {[%emt 0:00:22]} (14... Rb8 $5 {[%cal Rb7b5]}) 15. O-O {[%emt 0:00:04]} a4 {[%emt 0:01:03]} 16. h3 {[%emt 0:01:54]} Ra5 {[%emt 0:00:16]} 17. Nd2 {[%emt 0:00:17]} Nd4 {[%emt 0:00:42]} 18. Nc4 {[%emt 0:00:29]} Rc5 {[%emt 0:00:01]} 19. f4 {[%emt 0:00:32] Against g5} (19. Nxd6 $14 cxd6 20. f4) 19... Nxe2+ {[%emt 0:01:11]} 20. Qxe2 {[%emt 0:00:04]} exf4 {[%emt 0:01:15]} (20... Rxc4 $1 $11 {feels stronger.} 21. Qxc4 exf4) 21. Bxf6 {[%emt 0:01:45]} (21. Nxd6 {is interesting.} cxd6 22. Rxf4 g5 23. e5) 21... gxf6 {[%emt 0:00:50]} (21... Qxf6 $11 22. e5 Qg6) 22. Nxd6 $16 {[%emt 0:00:02]} Qxd6 {[%emt 0:00:18]} 23. Qh5 {[%emt 0:00:03]} (23. Qd2 $142) 23... Qe5 {[%emt 0:00:24]} (23... Kh7 $16 {might work better.}) 24. Qh4 $18 {[%emt 0:02:34]} ({Much less strong is} 24. Qxh6 Qg5 25. Qxg5+ fxg5 $16) 24... Qg5 {[%emt 0:00:04]} 25. Qxf4 {[%emt 0:00:23]} Kg7 {[%emt 0:00:06]} 26. Qf2 {[%emt 0:00:13]} Rc4 {[%emt 0:00:11]} 27. Rd3 {[%emt 0:00:02]} Qe5 {[%emt 0:00:21]} 28. Kh1 {[%emt 0:01:35][%cal Od5d6] Prevents f5. Strongly threatening d6!} f5 {[%emt 0:00:52]} 29. exf5 {[%emt 0:00:29] Re3 is the strong threat.} Qf6 $2 {[%emt 0:00:19]} (29... Re8 $16 {keeps fighting.} 30. f6+ Kh8) 30. d6 {[%emt 0:00:54]} Bc6 {[%emt 0:01:42]} 31. dxc7 {[%emt 0:00:04] Black must now prevent Rfd1.} Kh7 {[%emt 0:00:04] [#]} 32. Rfd1 {[%emt 0:00:52]} (32. Nd1 $1 $18 {[%cal Rd1e3]}) 32... Rg8 $2 {[%emt 0:00:39][%mdl 8192] [#]} (32... Rc8 $16 33. Rd6 Qg5) 33. Rg3 $1 {[%emt 0:00:58] aiming for Rxg8.} Rc8 {[%emt 0:00:03]} 34. Qe2 $2 {[%emt 0:00:44]} (34. Rd8 $18 {and the rest is easy.} Rxc7 35. Qd2) 34... Rh4 $2 {[%emt 0:00:08]} (34... Rxc7 $16 35. Kh2 (35. Qxc4 $2 {too greedy.} Bxg2+ 36. Rxg2 Rxc4 $19) 35... Rf4) 35. Nd5 {[%emt 0:00:45]} Bxd5 {[%emt 0:00:15]} 36. Rxd5 {[%emt 0:00:03]} Rxc7 {[%emt 0:00:03]} 37. Qe8 {[%emt 0:00:38][%csl Gg3][%cal Re8g8]} h5 {[%emt 0:00:29]} 38. Rd8 {[%emt 0:00:37]} Rc1+ {[%emt 0:00:15]} 39. Kh2 {[%emt 0:00:02] Weighted Error Value: White=0.25 (precise) /Black=0.61} 1-0

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.04"]
[Round "1.6"]
[White "Lagno, Kateryna"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2563"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

{[%evp 9,86,9,32,17,43,-9,-2,-12,22,22,29,33,16,17,20,21,22,11,31,0,0,0,0,0,0,0,-2,-6,0,-10,-16,-5,-15,-15,-12,-7,-8,-19,0,0,0,0,0,-3,0,0,0,0,0,-25,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:01]} 3. Bb5 {[%emt 0:00:06]} g6 {[%emt 0:00:02]} 4. O-O {[%emt 0:00:04]} Bg7 {[%emt 0:00:02]} 5. d3 {[%emt 0:00:02]} d6 {[%emt 0:00:24]} 6. c3 {[%emt 0:00:07] B31: Sicilian: 2...Nc6 3 Bb5 g6.} Nf6 {[%emt 0:00:45]} 7. d4 {[%emt 0:00:16]} (7. e5 $14 dxe5 8. Nxe5) 7... O-O $11 {[%emt 0:00:35]} 8. d5 {[%emt 0:01:07]} Nb8 {[%emt 0:00:12]} 9. Re1 {[%emt 0:00:02]} e6 {[%emt 0:00:34] [#]} 10. h3 $146 {[%emt 0:02:09]} ({Predecessor:} 10. dxe6 Bxe6 11. Na3 h6 12. Bf4 d5 13. exd5 Nxd5 14. Bg3 Nc6 15. Bxc6 bxc6 16. Ne5 {½-½ (77) Torre,E (2535)-Gelfand,B (2665) Yerevan 1996}) 10... exd5 {[%emt 0:00:46]} 11. exd5 {[%emt 0:00:02]} a6 {[%emt 0:00:03]} 12. Bf1 {[%emt 0:00:03]} b5 {[%emt 0:00:01]} 13. a4 {[%emt 0:00:21]} Bb7 {[%emt 0:00:03]} (13... b4 {simplifies} 14. cxb4 cxb4 15. Nbd2 Bb7) 14. Bg5 {[%emt 0:00:39]} Nbd7 {[%emt 0:00:37]} 15. axb5 {[%emt 0:02:26]} axb5 {[%emt 0:00:02]} 16. Rxa8 {[%emt 0:00:01]} Qxa8 {[%emt 0:00:05]} 17. Bxb5 {[%emt 0:01:35]} Bxd5 {[%emt 0:00:03]} 18. Nbd2 {[%emt 0:00:09]} Rb8 {[%emt 0:02:07]} 19. Qe2 {[%emt 0:02:00]} Bc6 {[%emt 0:01:20]} 20. Bxc6 {[%emt 0:00:55]} Qxc6 {[%emt 0:00:01]} 21. Nc4 {[%emt 0:01:30]} Re8 {[%emt 0:00:32]} 22. Qd1 {[%emt 0:00:01]} Rxe1+ {[%emt 0:00:02]} 23. Qxe1 {[%emt 0:00:01]} d5 {[%emt 0:00:16]} 24. Nce5 {[%emt 0:00:35]} Nxe5 {[%emt 0:00:03]} 25. Qxe5 {[%emt 0:00:09]} h6 {[%emt 0:00:08]} 26. Qb8+ {[%emt 0:00:22]} Kh7 {[%emt 0:00:17]} (26... Qe8 {simplifies} 27. Qxe8+ Nxe8 28. Be3 c4) 27. Bf4 {[%emt 0:00:14]} Ne4 {[%emt 0:00:57]} 28. Be5 {[%emt 0:00:23]} f6 {[%emt 0:00:22]} 29. Bc7 {[%emt 0:00:45]} Qa4 {[%emt 0:00:19]} (29... d4 $5 {[%cal Rd4c3]}) 30. Bg3 {[%emt 0:00:46] The position is equal.} d4 {[%emt 0:00:44]} 31. cxd4 $1 {[%emt 0:00:15]} cxd4 {[%emt 0:00:02]} 32. Qd8 {[%emt 0:00:58]} Qd1+ {[%emt 0:00:03]} 33. Kh2 {[%emt 0:00:01]} d3 {[%emt 0:00:02]} 34. Qd5 {[%emt 0:00:24]} Nd2 {[%emt 0:01:48]} 35. Nxd2 {[%emt 0:00:39]} Qxd2 {[%emt 0:00:01][%mdl 4096] Endgame KQB-KQB} 36. b4 {[%emt 0:00:12]} Qc2 {[%emt 0:00:22] [#] And now ...d2 would win.} 37. b5 $1 {[%emt 0:00:22]} d2 {[%emt 0:04:11]} 38. b6 {[%emt 0:00:01]} d1=Q {[%emt 0:00:15]} (38... d1=B $2 39. b7 Qb3 40. Qd7 $18 (40. b8=R $2 {too greedy.} Qxd5 41. Rb6 Ba4 $19)) 39. Qxd1 {[%emt 0:00:02]} Qxd1 {[%emt 0:00:02]} 40. b7 {[%emt 0:00:01]} Qb3 {[%emt 0:00:09]} 41. b8=Q {[%emt 0:00:03]} Qxb8 {[%emt 0:00:02]} 42. Bxb8 {[%emt 0:00:01]} g5 {[%emt 0:00:02]} 43. g4 {[%emt 0:00:02]} Kg6 {[%emt 0:00:02] An even fight not without its subleties.   Weighted Error Value: White=0.05 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.05"]
[Round "1.7"]
[White "Tan, Zhongyi"]
[Black "Lagno, Kateryna"]
[Result "1/2-1/2"]
[ECO "D23"]
[WhiteElo "2514"]
[BlackElo "2563"]
[Annotator "TA"]
[PlyCount "137"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

{[%evp 9,137,4,27,21,33,0,1,0,0,0,1,0,0,-7,6,-40,-48,-94,-77,-106,-94,-318,-316,-347,-347,-342,-346,-359,-340,-326,-320,-422,-439,-431,-423,-416,-409,-406,-116,-115,54,68,84,83,159,164,152,40,65,71,79,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,11,13,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,12,12,18,18,18,18,18,12,12,0,11,0,11,0,12,11,11,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:03]} d5 {[%emt 0:00:01][%cal Bd7d5,Bd5c4][%mdl 32]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:02]} Nf6 {[%emt 0:00:02]} 4. Nc3 {[%emt 0:00:02]} dxc4 {[%emt 0:00:03]} 5. Qa4+ {[%emt 0:00:02]} Nc6 {[%emt 0:00:03][%cal Bb8c6,Bc6e5,Be5g6,Bg6f4][%mdl 32]} 6. a3 {[%emt 0:00:01] Prevents Bb4. D23: Queen's Gambit Accepted: 3 Nf3 Nf6 sidelines.} Bd6 {[%emt 0:00:18] [#]} 7. g3 $146 {[%emt 0:00:03]} ({Predecessor:} 7. e4 Be7 8. Bxc4 O-O 9. Be2 a6 10. O-O Rb8 11. Rd1 b5 12. Qc2 Bb7 13. Be3 {1-0 (116) Mozharov,M (2558)-Sadhwani,R (2479) Chess.com INT 2019}) 7... O-O {[%emt 0:00:18]} 8. Bg2 {[%emt 0:00:02]} e5 {[%emt 0:00:12]} 9. Qxc4 {[%emt 0:00:04]} exd4 {[%emt 0:00:25]} 10. Nxd4 {[%emt 0:00:03]} Ne5 {[%emt 0:00:25]} 11. Qa4 {[%emt 0:00:17]} Bc5 {[%emt 0:01:39]} 12. Be3 {[%emt 0:03:54]} (12. Nf3 $11 {is more appropriate.} Nxf3+ 13. Bxf3) 12... Bd7 $15 {[%emt 0:01:09]} 13. Qd1 {[%emt 0:00:03]} (13. Qc2 $15) 13... Nfg4 $17 {[%emt 0:02:45]} 14. Bf4 {[%emt 0:03:46]} Ng6 $1 {[%emt 0:00:59]} 15. e3 {[%emt 0:02:13]} (15. Bxb7 $2 Nxf4 $1 16. gxf4 Qh4 $1 $19) (15. O-O $17 {is a better defense.}) 15... Nxf4 $19 {[%emt 0:00:14]} 16. gxf4 {[%emt 0:00:01]} Qh4 {[%emt 0:00:18][%csl Gg4,LRe3,LRf2,LRh2][%cal Rh4f2]} 17. Qd2 {[%emt 0:01:18]} Bxd4 {[%emt 0:00:03]} (17... Nxh2 18. O-O-O $16 (18. Bxb7 Bg4 $17)) 18. exd4 {[%emt 0:00:01]} Rfe8+ {[%emt 0:00:14]} (18... Nxh2 19. O-O-O $18) 19. Kf1 {[%emt 0:00:09]} Bf5 {[%emt 0:00:26][%cal Of5d3] Hoping for ...Bd3+!} (19... Nxh2+ 20. Kg1 $18) 20. Re1 {[%emt 0:01:33] [#]} Bd3+ {[%emt 0:00:41][%mdl 512]} 21. Kg1 {[%emt 0:00:02][%cal Og2b7] [#]} Nxf2 $1 {[%emt 0:00:16][%mdl 512]} 22. Re3 {[%emt 0:01:30]} (22. Rxe8+ Rxe8 23. Qxf2 Re1+) 22... Rxe3 {[%emt 0:01:20]} (22... Nxh1 $2 23. Rxd3 Re1+ 24. Bf1 $17) 23. Qxe3 {[%emt 0:00:07]} Ng4 {[%emt 0:00:11]} (23... Nxh1 $19 {is more deadly.} 24. Bxb7 Rb8 25. Bxh1 Bc4) 24. Qg3 $17 {[%emt 0:00:12]} Qf6 {[%emt 0:05:18]} (24... Qxg3 $17 25. hxg3 Nf6) 25. Qxd3 $14 {[%emt 0:00:04] aiming for h3.} Qxf4 {[%emt 0:00:01][%csl Gg4][%cal Rf4f2] [#]} 26. Bf3 $1 {[%emt 0:00:07]} (26. Bxb7 $2 Qf2#) (26. Nd1 $2 Re8 27. Qf1 Qd2 $19) 26... Re8 {[%emt 0:00:22]} (26... Qc1+ $142 27. Nd1 Nf6) 27. Ne2 $16 {[%emt 0:00:09]} (27. Bxb7 $2 Qf2#) 27... Qg5 {[%emt 0:00:27]} 28. Bxg4 {[%emt 0:00:11]} (28. Bxb7 Re3 29. Qd1 {[#]} Rf3 $3 $19 {[%mdl 512]}) (28. h4 $16 Ne5+ 29. hxg5 Nxd3 30. Nc3) 28... Qxg4+ {[%emt 0:00:02]} 29. Kf2 {[%emt 0:00:15]} ({Reject} 29. Ng3 h5 30. h3 Qg5 $11) 29... Qh4+ {[%emt 0:00:32]} 30. Kg2 {[%emt 0:01:01]} (30. Qg3 $16 Qf6+ 31. Qf3) 30... Qg5+ $11 {[%emt 0:00:20] The position is equal.} 31. Ng3 {[%emt 0:00:53]} Re3 {[%emt 0:00:08]} 32. Qc4 {[%emt 0:00:06]} b5 {[%emt 0:00:41]} 33. Qc6 {[%emt 0:00:56] Threatening mate with Qa8+.} h5 $1 {[%emt 0:00:15]} 34. Rf1 {[%emt 0:01:01]} (34. Qxc7 Qd5+ 35. Kg1 Qxd4 36. Qc8+ Re8+ 37. Kf1 Rxc8 38. Ne2 Qd2 39. Kf2 Rc5 40. Re1 Rf5+ 41. Kg2 Qxe1 42. Ng3 Qf2+ 43. Kh1 Rd5 44. h4 Rd1+) 34... h4 {[%emt 0:00:08][%mdl 64] Pin} 35. Qxc7 {[%emt 0:00:20]} ({Don't go for} 35. Kh1 $2 hxg3 36. Qb7 Kh7 $19) 35... hxg3 {[%emt 0:00:16]} 36. Qxf7+ {[%emt 0:00:15][%mdl 4096] Endgame KQR-KQR} Kh7 {[%emt 0:00:06]} 37. Qf5+ {[%emt 0:00:17]} Qxf5 {[%emt 0:00:03]} 38. Rxf5 {[%emt 0:00:01]} gxh2 {[%emt 0:00:08] And now ...Re2+ would win.} 39. Rxb5 {[%emt 0:00:17] KR-KR} Re2+ {[%emt 0:00:05]} 40. Kh1 {[%emt 0:00:02]} Kh6 {[%emt 0:00:29]} 41. d5 {[%emt 0:00:10]} g5 {[%emt 0:00:07][%cal Bg7g5,Bg5g4,Bg4g3][%mdl 32] Threatens to win with ...g4.} 42. d6 {[%emt 0:00:04]} g4 {[%emt 0:00:10]} 43. Rd5 {[%emt 0:00:27] Against g3} g3 $1 {[%emt 0:00:18] ( -> ...Re1+)} 44. Rd1 {[%emt 0:00:01] Against Re1+. White threatens d7 and mate.} Re8 $1 {[%emt 0:00:15]} 45. Kg2 {[%emt 0:00:04]} Rg8 {[%emt 0:00:10]} 46. d7 {[%emt 0:00:02] Dancing on a razor blade.} Rd8 {[%emt 0:00:05]} 47. Kxg3 {[%emt 0:00:02]} Rxd7 $1 {[%emt 0:00:04][%mdl 64]} 48. Rh1 {[%emt 0:00:14]} Rd3+ {[%emt 0:00:16]} 49. Kxh2 {[%emt 0:00:03]} Kg5 {[%emt 0:00:01]} 50. Rg1+ {[%emt 0:00:15]} Kf4 {[%emt 0:00:02]} 51. Rg2 {[%emt 0:00:01]} a5 {[%emt 0:00:11]} 52. Kg1 {[%emt 0:00:02]} Rd1+ {[%emt 0:00:20]} 53. Kf2 {[%emt 0:00:46]} Rd2+ {[%emt 0:00:04]} 54. Kf1 {[%emt 0:00:02]} Rd5 {[%emt 0:00:24]} 55. Ke2 {[%emt 0:00:13]} Kf5 {[%emt 0:00:08]} 56. Ke3 {[%emt 0:00:03]} Ke6 {[%emt 0:00:09]} 57. Ke4 {[%emt 0:00:06] Intending Rg6+ and mate.} Rb5 {[%emt 0:00:15]} 58. Rd2 {[%emt 0:00:02]} a4 {[%emt 0:00:09]} 59. Ke3 {[%emt 0:00:01]} Ke5 {[%emt 0:00:04]} 60. Ke2 {[%emt 0:00:01]} Ke4 {[%emt 0:00:05]} 61. Kd1 {[%emt 0:00:01]} Ke5 {[%emt 0:00:12]} 62. Kc1 {[%emt 0:00:04]} Rc5+ {[%emt 0:00:05]} 63. Rc2 {[%emt 0:00:02]} Kd4 {[%emt 0:00:19]} 64. Kd1 {[%emt 0:00:52]} Rxc2 {[%emt 0:00:13]} 65. Kxc2 {[%emt 0:00:01]} Kc4 {[%emt 0:00:01]} 66. Kc1 {[%emt 0:00:02]} Kb3 {[%emt 0:00:11]} 67. Kb1 {[%emt 0:00:02]} Kc4 {[%emt 0:00:01]} 68. Kc2 {[%emt 0:00:02]} Kd4 {[%emt 0:00:01]} 69. Kd2 {[%emt 0:00:06] Weighted Error Value: White=0.17 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.04"]
[Round "1.8"]
[White "Lagno, Kateryna"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2563"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "122"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

{[%evp 9,122,8,17,23,23,29,17,25,30,13,7,6,8,13,20,9,8,14,15,14,15,2,0,0,57,66,64,59,82,74,78,-9,6,16,80,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,0,0,0,59,0,0,0,0,0,165,150,160,115,152,155,126,74,150,152,664,126,138,129,200,178,274,262,344,313,280,252,245,0,222,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,93,0,0,0,0,0,0,0,0,0,0]} 1. e4 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 2. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:02]} 3. Bb5 {[%emt 0:00:05]} g6 {[%emt 0:00:01]} 4. O-O {[%emt 0:00:02]} Bg7 {[%emt 0:00:02]} 5. d3 {[%emt 0:00:02]} d6 {[%emt 0:00:01]} 6. c3 {[%emt 0:00:04] B31: Sicilian: 2...Nc6 3 Bb5 g6.} Bg4 {[%emt 0:00:03]} 7. h3 {[%emt 0:01:44]} Bxf3 {[%emt 0:00:02]} 8. Qxf3 {[%emt 0:00:02] [#]} (8. Bxc6+ {simplifies} bxc6 9. Qxf3 Nf6 10. Bg5) 8... Nf6 $146 {[%emt 0:00:02]} ({Predecessor:} 8... Qb6 9. Na3 Nf6 10. e5 dxe5 11. Be3 Nd7 12. b4 O-O 13. Nc4 Qc7 14. bxc5 e4 15. Qxe4 Bxc3 {½-½ (47) Plat,V (2422)-Malinovsky,K (2339) Wroclaw 2010}) 9. e5 {[%emt 0:00:42]} (9. Qe2 {simplifies} O-O 10. Nd2 e5 11. Bc4) 9... dxe5 {[%emt 0:00:02]} 10. Bxc6+ {[%emt 0:00:01]} bxc6 {[%emt 0:00:02]} 11. Qxc6+ {[%emt 0:00:02]} Nd7 {[%emt 0:00:01]} 12. Na3 {[%emt 0:00:29]} O-O {[%emt 0:00:03]} 13. Nc4 {[%emt 0:01:14]} Rc8 {[%emt 0:00:08]} 14. Qe4 $36 {[%emt 0:00:39][%mdl 2048] White has good play.} Qc7 {[%emt 0:01:02]} 15. Re1 {[%emt 0:00:08]} Rfd8 {[%emt 0:00:03]} 16. a4 {[%emt 0:01:31]} Nb6 {[%emt 0:02:26]} ({Better is} 16... f6 $11) 17. Nxe5 $14 {[%emt 0:01:17]} Bxe5 {[%emt 0:00:02]} 18. Qxe5 {[%emt 0:00:02]} Qxe5 {[%emt 0:00:02]} 19. Rxe5 Rxd3 {[%emt 0:00:03]} 20. Kf1 {[%emt 0:04:54]} (20. Rxe7 $16 {And now Bh6 would win.} Rd1+ 21. Kh2) 20... Rd1+ {[%emt 0:00:03]} 21. Ke2 {[%emt 0:00:16]} Rg1 {[%emt 0:00:11]} (21... Rd7 $1 $11 {keeps the balance.}) 22. b3 {[%emt 0:00:45]} (22. a5 $1 $16 {[%cal Ra5b6]} Nc4 23. Rxe7) 22... c4 $11 {[%emt 0:03:28]} 23. bxc4 {[%emt 0:00:35]} ({But not} 23. Rxe7 cxb3 24. Bb2 Rxg2 $17) 23... Nxc4 {[%emt 0:04:25]} ({Don't do} 23... Rxc4 24. Rxe7 Rc8 25. Rxa7 $16 (25. Bb2 Rxa1 26. Bxa1 Nxa4 $14)) 24. Rxe7 {[%emt 0:00:01]} a5 {[%emt 0:00:03]} (24... Rxg2 $2 25. Bf4 $18) 25. Re4 {[%emt 0:01:54]} h5 {[%emt 0:00:43]} (25... Rxg2 $2 26. Bf4 $18) 26. g4 {[%emt 0:00:30]} hxg4 {[%emt 0:00:03]} 27. hxg4 {[%emt 0:00:06][%cal Oc1b2]} f6 {[%emt 0:02:54]} 28. Bb2 {[%emt 0:00:50]} Rxa1 {[%emt 0:00:58]} 29. Bxa1 {[%emt 0:00:01][%mdl 4096] Endgame KRB-KRN} Kf7 {[%emt 0:00:01]} 30. Kd3 {[%emt 0:00:46]} Ne5+ {[%emt 0:00:01]} 31. Kc2 {[%emt 0:00:01][%cal Og4g5]} Nc4 {[%emt 0:00:01] Against g5} (31... Ke6 $11) 32. Rd4 {[%emt 0:00:36]} (32. Bb2 $14) 32... Ke6 {[%emt 0:00:16]} 33. Kb3 {[%emt 0:00:03]} Ne5 {[%emt 0:00:18]} 34. Bb2 {[%emt 0:00:24]} f5 $2 {[%emt 0:00:14]} (34... Rb8+ $11 35. Kc2 Rc8) 35. gxf5+ $18 {[%emt 0:00:10]} gxf5 {[%emt 0:00:02]} 36. Bc1 {[%emt 0:00:06]} Ng4 {[%emt 0:00:12]} 37. f3 $1 {[%emt 0:00:23]} Ne5 {[%emt 0:00:08]} 38. Bf4 {[%emt 0:00:08]} (38. f4 $142 $1 {[%cal Rf4e5]} Rb8+ 39. Kc2) 38... Nxf3 {[%emt 0:01:44]} (38... Nd7 $142) 39. Rd6+ $16 {[%emt 0:00:01]} Ke7 $2 {[%emt 0:00:03] [#]} (39... Kf7 $16) 40. Rd5 $2 {[%emt 0:00:05]} (40. Rd3 $1 $18 Nh4 41. Bg5+ Ke6 42. Bxh4) 40... Kf6 {[%emt 0:00:34]} 41. Rxa5 {[%emt 0:00:03] White is more active.} Ne1 {[%emt 0:00:01]} (41... Ng1 $16 {keeps fighting.} 42. Ra6+ Kf7) 42. Ra6+ $18 {[%emt 0:00:10]} Kf7 {[%emt 0:00:36] [#]} (42... Ke7 {might work better.} 43. Bd6+ Ke8) 43. Rd6 $1 {[%emt 0:00:32] Hoping for a5.} Rb8+ {[%emt 0:00:31]} 44. Kc4 {[%emt 0:00:05]} Rc8+ {[%emt 0:00:29]} 45. Kb4 {[%emt 0:00:45] Black must now prevent a5.} Rb8+ {[%emt 0:00:00]} 46. Kc4 {[%emt 0:00:17] a5 is the strong threat.} Rc8+ {[%emt 0:00:01]} 47. Kd4 $2 {[%emt 0:00:07]} (47. Kb5 $18) 47... Ra8 $11 {[%emt 0:00:01] Inhibits a5.} 48. Ke5 {[%emt 0:00:15]} Ra5+ {[%emt 0:00:05]} 49. Kd4 {[%emt 0:00:07]} Rxa4+ {[%emt 0:00:32]} 50. c4 {[%emt 0:00:01]} Nf3+ {[%emt 0:00:03]} 51. Kd5 {[%emt 0:00:02]} Ne1 {[%emt 0:00:28]} 52. Kc5 {[%emt 0:00:18]} Ng2 {[%emt 0:00:05]} 53. Kb5 {[%emt 0:00:05]} Ra2 {[%emt 0:00:07]} 54. Bg5 {[%emt 0:00:12]} Rb2+ {[%emt 0:00:23]} 55. Kc6 {[%emt 0:00:01]} Rc2 {[%emt 0:00:15]} 56. c5 {[%emt 0:00:01]} Kg7 {[%emt 0:00:03]} (56... f4 $11) 57. Kb6 {[%emt 0:00:04]} (57. Bf6+ $16 Kf7 58. Bd4) 57... f4 {[%emt 0:00:01][%cal Bf5f4,Bf4f3,Bf3f2][%mdl 32] The position is equal.} 58. c6 {[%emt 0:00:04]} f3 {[%emt 0:00:03]} 59. c7 {[%emt 0:00:18]} f2 $1 {[%emt 0:00:22]} 60. Rf6 {[%emt 0:00:45] Against f1Q} Ne3 $1 {[%emt 0:00:01]} 61. Kb7 {[%emt 0:00:12][%cal Of6f2] Threatens to win with Rxf2!} Rxc7+ {[%emt 0:00:04] Blacks defense is rewarded with a draw.   Weighted Error Value: White=0.36/Black=0.32} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.06"]
[Round "2.1"]
[White "Goryachkina, Aleksandra"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2584"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "195"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 39,195,29,14,25,25,0,12,0,0,0,0,0,0,0,0,0,0,0,0,-25,-27,-13,-18,-26,-11,-11,-11,-35,-6,-14,-12,-64,-49,-64,-33,-34,-34,-41,-42,-64,-64,-64,-64,-64,-64,-64,-64,-64,-64,-71,-47,-78,-41,-78,-39,-64,-37,-37,-37,-37,-37,-37,-41,-45,-18,-148,-116,-116,-116,-116,-116,-116,-116,-116,-116,-117,-116,-116,-116,-116,-116,-116,-116,-116,-116,-116,-119,-125,-116,-120,-29,-137,-68,-68,-68,-77,-41,-117,-31,-105,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:10]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:14]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:16]} Nf6 {[%emt 0:00:09]} 4. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:00:50]} 5. c5 {[%emt 0:07:38]} b6 {[%emt 0:00:09]} 6. cxb6 {[%emt 0:00:19]} cxb6 {[%emt 0:00:05]} 7. Bf4 {[%emt 0:00:46]} Bd6 {[%emt 0:01:25]} 8. e3 {[%emt 0:02:20]} O-O {[%emt 0:01:04]} 9. Bd3 {[%emt 0:01:05]} Bb7 {[%emt 0:00:40]} 10. O-O {[%emt 0:01:23]} Nc6 {[%emt 0:02:49]} 11. Rc1 {[%emt 0:04:26]} h6 {[%emt 0:13:13]} 12. a3 {[%emt 0:04:09]} Bxf4 {[%emt 0:00:23]} 13. exf4 {[%emt 0:00:04]} Qd6 {[%emt 0:00:05]} 14. g3 {[%emt 0:05:05]} Rac8 {[%emt 0:05:18]} 15. Re1 {[%emt 0:02:56]} Ne7 {[%emt 0:02:17]} 16. Ne5 {[%emt 0:06:22]} Rc7 {[%emt 0:00:51]} 17. Qe2 {[%emt 0:02:54]} b5 {[%emt 0:07:23]} 18. Na2 {[%emt 0:05:33]} Rfc8 {[%emt 0:01:08]} 19. Rxc7 {[%emt 0:09:10]} Rxc7 {[%emt 0:00:07]} 20. Nc1 {[%emt 0:00:17]} b4 {[%emt 0:09:44]} 21. Nb3 {[%emt 0:05:07]} bxa3 {[%emt 0:00:42]} 22. bxa3 {[%emt 0:01:02]} Ne4 {[%emt 0:07:03]} 23. Qb2 {[%emt 0:01:53]} Qb6 {[%emt 0:01:31]} 24. Rb1 {[%emt 0:03:23]} f6 {[%emt 0:15:44]} 25. Ng4 {[%emt 0:04:37]} Nf5 {[%emt 0:02:39]} 26. Ne3 {[%emt 0:07:53]} (26. Nc5 Qxb2 27. Rxb2 Nxc5 28. dxc5 d4 $17) 26... Nfd6 {[%emt 0:04:46]} 27. Bxe4 {[%emt 0:07:32]} Nxe4 {[%emt 0:00:40]} 28. f3 {[%emt 0:03:15]} Nc3 {[%emt 0:05:04]} 29. Rc1 {[%emt 0:00:43]} Na4 {[%emt 0:01:30]} 30. Qd2 {[%emt 0:00:31]} Rxc1+ {[%emt 0:01:51]} 31. Nxc1 {[%emt 0:00:03]} a5 {[%emt 0:00:18]} 32. Kg2 {[%emt 0:04:32]} Nb2 {[%emt 0:02:13]} 33. Qc3 {[%emt 0:03:19]} (33. f5 $5 {[%cal Rf5e6]}) 33... Nc4 {[%emt 0:01:06]} 34. Nxc4 {[%emt 0:05:05]} dxc4 {[%emt 0:00:06]} 35. Ne2 {[%emt 0:01:00]} (35. f5 $11) 35... Bd5 {[%emt 0:01:49]} 36. Kf2 {[%emt 0:00:22]} a4 {[%emt 0:01:19]} 37. h4 {[%emt 0:00:44]} Qb1 {[%emt 0:01:12]} 38. Qc1 {[%emt 0:00:45]} Qb7 {[%emt 0:01:48]} 39. Qc3 {[%emt 0:00:25]} h5 {[%emt 0:00:12]} 40. Qe3 {[%emt 0:00:33]} Kf7 {[%emt 0:04:10]} (40... Qb2 41. f5 $11) 41. Qc3 {[%emt 0:31:16]} Qb1 {[%emt 0:32:43]} 42. Qc1 {[%emt 0:00:00]} Qa2 {[%emt 0:00:00]} 43. Ke3 {[%emt 0:00:00]} Qb3+ {[%emt 0:00:00]} 44. Nc3 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 45. Kf2 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} (45... f5 {with more complications.} 46. Ke3 Bb7 47. Ke2 Ba8) 46. Ke3 {[%emt 0:00:00]} Be8 {[%emt 0:00:00]} 47. Kf2 {[%emt 0:00:00]} Bg6 {[%emt 0:00:00]} 48. d5 {[%emt 0:00:00]} exd5 {[%emt 0:00:00]} 49. Nxd5 {[%emt 0:00:00]} Qa2+ {[%emt 0:00:00]} 50. Ke3 $1 {[%emt 0:00:00]} Bd3 {[%emt 0:00:00]} 51. Nc3 {[%emt 0:00:00]} Qg2 {[%emt 0:00:00]} (51... Qb3 {simplifies} 52. Kf2 Bf5 53. Ne2 Kf7) 52. Qe1 {[%emt 0:00:00]} (52. Nxa4 $11 Qe2+ 53. Kd4) 52... Qb2 {[%emt 0:00:00]} 53. Nxa4 {[%emt 0:00:00]} Qxa3 {[%emt 0:00:00]} 54. Nc3 {[%emt 0:00:00]} Qb2 {[%emt 0:00:00]} ({Weaker is} 54... Qd6 55. Kf2 $15) 55. Nd5 {[%emt 0:00:00] [#]} Kg8 $1 {[%emt 0:00:00]} 56. Nc3 {[%emt 0:00:26]} Kh7 {[%emt 0:00:00]} 57. Nd1 {[%emt 0:02:05]} Qb6+ {[%emt 0:00:09]} 58. Kd2 {[%emt 0:00:01]} Qb4+ {[%emt 0:00:22]} 59. Nc3 {[%emt 0:00:06]} Qb2+ {[%emt 0:01:12]} 60. Ke3 {[%emt 0:00:02]} Qb6+ {[%emt 0:00:23]} 61. Kd2 {[%emt 0:00:03]} Bg6 {[%emt 0:02:35]} 62. Qe3 {[%emt 0:00:58]} Qb2+ {[%emt 0:00:29]} 63. Ke1 {[%emt 0:00:12]} Bd3 {[%emt 0:00:14]} 64. Nd1 {[%emt 0:02:09]} Qb4+ {[%emt 0:03:31]} (64... Qb1 $17 {Threatens to win with ...Bc2.} 65. Qd2 Qb6) 65. Qd2 {[%emt 0:00:33]} (65. Kf2 $11) 65... Qc5 {[%emt 0:01:49]} (65... Qb6 $17 {[%cal Rb6g1]} 66. Qe3 Qa5+ 67. Qd2 Qa7) 66. Qe3 $1 $15 {[%emt 0:01:11]} Qa5+ {[%emt 0:00:02]} 67. Qd2 $1 {[%emt 0:00:13]} Qa1 {[%emt 0:00:20]} 68. Qb2 {[%emt 0:00:59]} (68. Kf2 $15) 68... Qa8 {[%emt 0:00:09]} ({Better is} 68... Qa7 $17 {Strongly threatening ...Qg1+.} 69. Qf2 Qa8) 69. Qf2 {[%emt 0:01:01]} (69. Kf2 $15) 69... f5 {[%emt 0:02:08]} (69... Kh6 $17) 70. Qe3 $11 {[%emt 0:00:49]} Bc2 {[%emt 0:00:32]} 71. Nc3 {[%emt 0:00:50]} Qa1+ {[%emt 0:00:29]} 72. Kd2 {[%emt 0:00:44]} Qb2 {[%emt 0:01:01]} 73. Ke1 {[%emt 0:00:43]} Bd3 {[%emt 0:01:52]} 74. Nd1 {[%emt 0:00:26]} Qb4+ {[%emt 0:00:18]} (74... Qg2 $5 75. Qf2 $8 Qh1+ 76. Kd2 Kg8 $11) 75. Qd2 {[%emt 0:00:16]} Qb1 {[%emt 0:00:06]} 76. Kf2 {[%emt 0:00:41]} Qb6+ {[%emt 0:01:42]} 77. Qe3 {[%emt 0:01:49]} Qa5 {[%emt 0:00:04]} 78. Qe1 {[%emt 0:00:53]} Qa2+ {[%emt 0:00:05]} 79. Ke3 {[%emt 0:00:31]} Bb1 {[%emt 0:03:06]} ({Reject} 79... Qa7+ 80. Kd2 $15) 80. Nc3 {[%emt 0:00:36]} Qa7+ {[%emt 0:00:04]} 81. Kd2 {[%emt 0:00:03]} Qd4+ {[%emt 0:00:11]} 82. Kc1 {[%emt 0:00:07]} Bd3 {[%emt 0:00:03]} (82... Ba2 {keeps more tension.} 83. Qe5 Qg1+ 84. Kb2 Qf2+) 83. Kb2 {[%emt 0:00:57]} Qb6+ {[%emt 0:00:18]} 84. Kc1 $1 {[%emt 0:00:11]} Qb7 {[%emt 0:01:53]} ({Don't play} 84... Qb3 85. Kd2 $15) 85. Qf2 {[%emt 0:00:22]} Qb3 {[%emt 0:00:17]} 86. Qb2 {[%emt 0:00:42]} Kg6 {[%emt 0:00:27]} 87. Qxb3 {[%emt 0:01:22]} cxb3 {[%emt 0:00:05]} 88. Kb2 {[%emt 0:00:02]} Bc2 {[%emt 0:00:06]} 89. Nb5 {[%emt 0:00:18]} Kf6 {[%emt 0:01:19]} 90. Nd4 {[%emt 0:00:02]} Bd1 {[%emt 0:00:21]} 91. Kc1 {[%emt 0:00:22]} Bc2 {[%emt 0:00:35]} 92. Nxc2 {[%emt 0:01:21]} bxc2 {[%emt 0:00:04]} 93. Kxc2 {[%emt 0:00:03]} Ke6 {[%emt 0:00:03]} 94. Kc3 {[%emt 0:01:36]} Kd5 {[%emt 0:00:05]} 95. Kd3 {[%emt 0:00:05]} g6 {[%emt 0:00:05]} 96. Kc3 $1 {[%emt 0:00:55]} Kc5 {[%emt 0:00:06]} 97. Kd3 {[%emt 0:00:32]} Kd5 {[%emt 0:00:05]} 98. Kc3 {[%emt 0:00:24]} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.07"]
[Round "2.2"]
[White "Tan, Zhongyi"]
[Black "Goryachkina, Aleksandra"]
[Result "1/2-1/2"]
[ECO "D36"]
[WhiteElo "2514"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 23,80,9,0,0,12,13,0,27,37,28,39,39,35,30,40,33,23,28,48,31,54,14,21,15,20,24,57,35,35,35,35,33,28,8,20,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:10]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:08]} 3. Nf3 {[%emt 0:00:09]} Nf6 {[%emt 0:00:07]} 4. Nc3 {[%emt 0:00:11]} e6 {[%emt 0:00:18]} 5. Bg5 {[%emt 0:01:24]} Nbd7 {[%emt 0:00:50]} 6. cxd5 {[%emt 0:00:25]} exd5 {[%emt 0:00:13]} 7. e3 {[%emt 0:00:05]} Be7 {[%emt 0:00:18]} 8. Bd3 {[%emt 0:01:22]} Ne4 {[%emt 0:01:15]} 9. Bf4 {[%emt 0:01:16]} Ndf6 {[%emt 0:00:48]} 10. Qc2 {[%emt 0:00:18]} O-O {[%emt 0:00:53]} 11. O-O {[%emt 0:02:00]} Bd6 {[%emt 0:04:59]} 12. Ne5 {[%emt 0:09:37][%cal Bf3e5,Be5d3,Bd3f4,Bf4d5][%mdl 32]} Re8 {[%emt 0:03:04]} 13. h3 $1 {[%emt 0:00:26] D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Nxc3 {[%emt 0:06:08]} 14. bxc3 {[%emt 0:00:10]} Qc7 {[%emt 0:02:21]} 15. c4 {[%emt 0:06:06] [#]} dxc4 $146 {[%emt 0:05:21]} ({Predecessor:} 15... c5 16. Rac1 Be6 17. cxd5 Bxd5 18. Rfd1 Rac8 19. Qb1 Qe7 20. e4 Be6 21. Be3 cxd4 22. Bxd4 Bxe5 23. Bxe5 Bxa2 24. Qxa2 Qxe5 25. Qxa7 {½-½ (31) Sun,W (2318)-Tapia,A (2355) ICCF email 2019}) 16. Bxc4 {[%emt 0:00:06]} Be6 {[%emt 0:00:38]} 17. Nd3 {[%emt 0:01:29]} (17. Bxe6 {simplifies} Rxe6 18. Nd3 Bxf4 19. Nxf4 Rd6 20. Rfc1) 17... Bxc4 {[%emt 0:04:07]} 18. Qxc4 {[%emt 0:00:06]} Ne4 {[%emt 0:03:14] [#] Strongly threatening ...Nd2.} 19. Rfd1 {[%emt 0:03:57] Inhibits Nd2.} Bxf4 {[%emt 0:03:06]} 20. Nxf4 {[%emt 0:00:07]} Rad8 {[%emt 0:01:10]} 21. a4 {[%emt 0:01:48]} c5 {[%emt 0:08:11]} 22. a5 {[%emt 0:24:40]} (22. Nd5 $5 {[%cal Rd5c7]} Qc6 23. dxc5 Qxc5 24. Qb3 $14) 22... h6 {[%emt 0:04:40]} 23. Nd5 {[%emt 0:08:11]} (23. f3 {simplifies} Nf6 24. Qxc5 Qxc5 25. dxc5 Rxd1+ 26. Rxd1 Rxe3 27. Rd8+) 23... Qd6 {[%emt 0:11:50]} (23... Qc6 {simplifies} 24. dxc5 Qxc5 25. Qxc5 Nxc5 26. f3 Kf8) 24. dxc5 {[%emt 0:00:40]} Nxc5 {[%emt 0:04:36]} (24... Qxc5 {simplifies} 25. Qxc5 Nxc5 26. f3 Kf8) 25. Rd4 {[%emt 0:03:49]} (25. Rac1 $5 {[%cal Rc4c5]} b6 26. Qb5 $16) 25... Re4 {[%emt 0:07:34]} 26. Rad1 {[%emt 0:05:27]} Rxd4 {[%emt 0:00:17]} 27. Rxd4 {[%emt 0:00:09]} Qf8 {[%emt 0:01:14]} 28. e4 {[%emt 0:08:08]} Ne6 {[%emt 0:01:26] The position is equal.} 29. Rd3 {[%emt 0:00:25]} Kh8 {[%emt 0:01:06]} 30. Rc3 {[%emt 0:01:46]} Qd6 {[%emt 0:01:15]} 31. Rb3 {[%emt 0:02:17]} Nc5 {[%emt 0:05:29]} 32. Rb5 {[%emt 0:00:53]} Nxe4 {[%emt 0:01:31]} 33. Qxe4 {[%emt 0:02:37]} a6 {[%emt 0:01:59]} 34. Rxb7 {[%emt 0:01:00]} Qxd5 {[%emt 0:00:02]} 35. Qxd5 {[%emt 0:00:09]} Rxd5 {[%emt 0:00:02]} 36. Rxf7 {[%emt 0:00:08]} Rxa5 $11 {[%emt 0:00:02] KR-KR} 37. Ra7 {[%emt 0:00:07]} Kh7 {[%emt 0:00:30]} 38. g4 {[%emt 0:00:05]} h5 {[%emt 0:01:26]} 39. Kg2 {[%emt 0:00:06]} hxg4 {[%emt 0:00:48]} 40. hxg4 {[%emt 0:00:05]} Ra4 {[%emt 0:01:50] Weighted Error Value: White=0.07 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.09"]
[Round "2.3"]
[White "Goryachkina, Aleksandra"]
[Black "Tan, Zhongyi"]
[Result "1/2-1/2"]
[ECO "E11"]
[WhiteElo "2584"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 12,89,16,15,24,27,15,16,18,11,19,12,18,0,30,0,3,0,3,0,0,0,-6,-15,-10,-15,0,-5,0,0,0,0,0,0,0,1,10,0,0,0,0,0,0,0,2,7,4,2,4,4,4,0,0,0,0,0,34,34,11,0,19,0,0,0,0,0,27,27,27,27,27,27,27,27,27,27,27,27,27,0]} 1. d4 {[%emt 0:00:23]} Nf6 {[%emt 0:00:19]} 2. c4 {[%emt 0:00:13]} e6 {[%emt 0:00:05]} 3. Nf3 {[%emt 0:00:15]} Bb4+ {[%emt 0:00:09]} 4. Nbd2 {[%emt 0:01:35]} d5 {[%emt 0:00:35]} 5. e3 {[%emt 0:05:16]} O-O {[%emt 0:00:13]} 6. Bd3 {[%emt 0:02:33]} dxc4 {[%emt 0:01:42]} 7. Bxc4 {[%emt 0:00:19]} b6 {[%emt 0:00:13] E11: Bogo-Indian.} 8. O-O {[%emt 0:01:13]} Bb7 {[%emt 0:00:04]} 9. a3 {[%emt 0:05:26]} Be7 {[%emt 0:00:18] The position is equal.} 10. b3 {[%emt 0:01:06]} Nbd7 {[%emt 0:01:32]} 11. Bb2 {[%emt 0:00:19]} c5 {[%emt 0:00:07] [#]} 12. Rc1 $146 {[%emt 0:04:23]} ({Predecessor:} 12. dxc5 Nxc5 13. b4 Nce4 14. Qe2 Rc8 15. Rfd1 Nxd2 16. Rxd2 Qc7 17. Bd3 Ne4 18. Rc2 Qb8 19. Ne5 Rxc2 20. Bxc2 {1-0 (33) Praggnanandhaa,R (2624)-Yoo,C (2532) Chess.com INT 2022}) 12... a6 {[%emt 0:01:34]} 13. dxc5 {[%emt 0:08:07]} Nxc5 {[%emt 0:02:52]} 14. Ne5 {[%emt 0:03:12]} b5 {[%emt 0:05:22]} 15. Be2 {[%emt 0:00:18]} Rc8 {[%emt 0:00:12]} ({Much less strong is} 15... Qd5 16. Bf3 Qd6 17. Qc2 $14) 16. Bd4 {[%emt 0:01:23]} Ncd7 {[%emt 0:03:09]} 17. Rxc8 {[%emt 0:11:31]} Qxc8 {[%emt 0:00:30]} 18. Nxd7 {[%emt 0:00:30]} Qxd7 {[%emt 0:00:31]} 19. b4 {[%emt 0:07:10]} Ne4 {[%emt 0:02:59]} 20. Nxe4 {[%emt 0:03:46]} Bxe4 {[%emt 0:00:21]} 21. Qa1 {[%emt 0:01:09]} f6 {[%emt 0:00:55]} 22. Rd1 {[%emt 0:00:46]} Qb7 {[%emt 0:00:58]} 23. f3 {[%emt 0:00:56]} Bd5 {[%emt 0:02:14]} 24. Rc1 {[%emt 0:11:52]} Rc8 {[%emt 0:00:18]} 25. Rxc8+ {[%emt 0:01:51]} Qxc8 {[%emt 0:00:05]} 26. e4 {[%emt 0:01:24]} Bb3 {[%emt 0:02:51][%cal Bd5b3,Bb3c2,Bc2e4][%mdl 32]} 27. Qb2 {[%emt 0:02:51]} Qc2 {[%emt 0:00:07]} 28. Qxc2 {[%emt 0:01:28]} Bxc2 $11 {[%emt 0:00:05][%mdl 4096] Endgame KBB-KBB} 29. e5 {[%emt 0:04:04]} Kf7 {[%emt 0:00:21]} 30. Kf2 {[%emt 0:00:19]} f5 {[%emt 0:01:03]} 31. Ke3 {[%emt 0:01:37]} Ke8 {[%emt 0:01:42]} 32. f4 {[%emt 0:03:10]} Be4 {[%emt 0:00:06]} 33. g4 {[%emt 0:02:19]} Kd7 {[%emt 0:00:27]} 34. g5 {[%emt 0:01:56]} Kc6 {[%emt 0:00:50]} 35. Bd1 {[%emt 0:00:25]} Bd5 {[%emt 0:05:25]} 36. h4 {[%emt 0:00:35]} a5 {[%emt 0:09:35]} 37. Bc3 {[%emt 0:00:57]} ({Much weaker is} 37. bxa5 Bxa3 38. Kd2 Kb7 $17) 37... axb4 {[%emt 0:00:06]} 38. Bxb4 {[%emt 0:04:20]} Bxb4 {[%emt 0:00:50]} 39. axb4 {[%emt 0:00:04] KB-KB. White has an edge.} h6 {[%emt 0:00:04]} 40. Kd4 {[%emt 0:02:39]} Bc4 {[%emt 0:00:30]} 41. Bf3+ {[%emt 0:32:06]} Kb6 {[%emt 0:30:06]} 42. Bh5 {[%emt 0:04:37]} Bb3 {[%emt 0:01:03]} 43. Bg6 {[%emt 0:00:00]} Kc6 {[%emt 0:00:00]} 44. Bh7 {[%emt 0:00:00]} Ba2 {[%emt 0:00:00]} 45. Bg6 {[%emt 0:00:00] A balanced but interesting game.   Weighted Error Value: White=0.02 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "FIDE Womens Candidates Pool-B 2022-23"]
[Site "Khiva"]
[Date "2022.12.10"]
[Round "2.4"]
[White "Tan, Zhongyi"]
[Black "Goryachkina, Aleksandra"]
[Result "1-0"]
[ECO "D52"]
[WhiteElo "2514"]
[BlackElo "2584"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.11.28"]
[EventType "k.o."]
[EventCountry "UZB"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 13,79,29,20,25,33,33,23,27,45,40,43,12,12,16,15,8,12,14,21,15,5,8,113,129,155,178,169,168,176,176,176,117,114,135,127,92,106,115,101,77,160,128,129,114,118,112,111,116,127,78,68,78,197,200,532,468,628,628,621,619,578,568,29975,29975,6170,6170,753,464]} 1. d4 {[%emt 0:00:04]} d5 {[%emt 0:00:11]} 2. c4 {[%emt 0:00:06]} c6 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:04]} Nf6 {[%emt 0:00:05]} 4. Nc3 {[%emt 0:00:04]} e6 {[%emt 0:00:12]} 5. Bg5 {[%emt 0:00:08]} Nbd7 {[%emt 0:00:11]} 6. e3 {[%emt 0:00:07]} Qa5 {[%emt 0:01:01]} 7. cxd5 {[%emt 0:00:07]} Nxd5 {[%emt 0:00:52]} 8. Rc1 {[%emt 0:00:08] D52: Queen's Gambit Declined: Cambridge Springs Variation.} h6 {[%emt 0:01:18] 8...Bb4 is the modern continuation.} 9. Bh4 {[%emt 0:00:05]} Nxc3 {[%emt 0:01:16]} 10. bxc3 {[%emt 0:00:07][%cal Bb2c3,Bc3c4,Bc4c5][%mdl 32] White has an edge.} Ba3 {[%emt 0:00:24]} 11. Rc2 {[%emt 0:00:05]} b6 {[%emt 0:00:52]} 12. Nd2 {[%emt 0:00:09]} (12. Ne5 Nxe5 13. dxe5 Bb7 $15) 12... Ba6 {[%emt 0:03:20]} 13. c4 {[%emt 0:00:13]} O-O {[%emt 0:02:37]} 14. Bd3 {[%emt 0:00:14]} c5 {[%emt 0:01:59]} 15. O-O {[%emt 0:01:12]} cxd4 {[%emt 0:01:05]} 16. exd4 {[%emt 0:00:07]} Rfe8 {[%emt 0:04:35]} 17. Qe2 {[%emt 0:04:38][%cal Oc4c5] [#]} Rac8 $146 {[%emt 0:03:46] Prevents c5.} (17... Bb4 $11 {remains equal.}) ({Predecessor:} 17... Bb4 18. Rd1 Rac8 19. h3 Nf8 20. Qg4 Nd7 21. Qe4 Nf8 22. Qg4 Nd7 23. Qe4 {½-½ (23) Haapamaeki,M (2316)-Raivio,P (2359) ICCF email 2018}) 18. c5 $1 $16 {[%emt 0:04:47]} (18. Qe4 $6 g6 $11) 18... Qa4 {[%emt 0:19:48][%cal Rb6c5]} 19. Bxa6 {[%emt 0:04:01]} Qxc2 {[%emt 0:01:26]} 20. Bxc8 {[%emt 0:00:06]} Rxc8 {[%emt 0:04:12]} 21. Qa6 {[%emt 0:00:07][%csl LRa3,LRa7,LRc8]} Rc7 {[%emt 0:09:39]} 22. Bg3 {[%emt 0:09:36]} (22. Bd8 $18 Nb8 23. Qxa3) 22... e5 {[%emt 0:01:06] [#]} 23. Nf3 {[%emt 0:00:53]} (23. Bxe5 Nxe5 24. cxb6 axb6 25. Qxa3 (25. dxe5 Bc5 $11) 25... Qxd2 $14) 23... Bxc5 {[%emt 0:03:44]} 24. dxc5 {[%emt 0:01:27]} Nxc5 {[%emt 0:00:08]} 25. Qa3 {[%emt 0:03:18]} f6 {[%emt 0:01:34]} 26. Rc1 {[%emt 0:12:18]} Qg6 {[%emt 0:02:08]} ({Black should play} 26... Qe2) 27. Nh4 {[%emt 0:04:12]} Qf7 {[%emt 0:02:55]} 28. Rd1 {[%emt 0:05:35]} Rd7 {[%emt 0:08:43]} 29. Rxd7 {[%emt 0:00:07]} Qxd7 {[%emt 0:00:02][%cal Rd7d1] [#]} 30. h3 $1 {[%emt 0:00:08]} e4 {[%emt 0:05:21] Against Qf3} 31. Bb8 {[%emt 0:18:05]} (31. Ng6 $142) 31... g5 {[%emt 0:03:34]} 32. Qxa7 $1 {[%emt 0:00:55]} ({Much weaker is} 32. Ng6 Kf7 33. Ne5+ (33. Nh8+ Kg7 $15) 33... fxe5 $15) 32... gxh4 {[%emt 0:08:25]} (32... Qe6 $16) 33. Qxb6 $14 {[%emt 0:00:27][%mdl 4096] Endgame KQB-KQN} Ne6 {[%emt 0:04:37]} (33... Qb7 {is tougher.} 34. Qd8+ (34. Qxc5 Qb1+ 35. Kh2 Qxb8+ 36. Kh1 Qb1+ 37. Kh2 Qb8+ 38. Kh1 Qb1+ 39. Kh2 Qb8+ $11) 34... Kg7) 34. a4 $1 $18 {[%emt 0:01:20][%cal Ba2a4,Ba4a5][%mdl 32] Threatens to win with a5.} Kf7 {[%emt 0:02:35]} 35. a5 {[%emt 0:05:29]} Nd4 {[%emt 0:01:38]} 36. Qc7 {[%emt 0:09:48]} Ke8 {[%emt 0:00:13]} 37. Qc4 {[%emt 0:01:00] Prevents Ne2+.} Qb7 {[%emt 0:00:39]} 38. Qg8+ {[%emt 0:01:51]} ({Inferior is} 38. Qxd4 Qb1+ 39. Kh2 Qxb8+ 40. g3 hxg3+ 41. fxg3 Qb1 $11) 38... Kd7 {[%emt 0:00:02]} 39. Qf7+ {[%emt 0:00:11]} Kc6 {[%emt 0:00:18]} 40. Qc4+ {[%emt 0:00:06] Weighted Error Value: White=0.07 (flawless) /Black=0.53} 1-0

