[Event "III Chess in a Rock 2022"]
[Site "Valencia"]
[Date "2022.05.15"]
[Round "1.1"]
[White "Alonso Rosell, Alvar"]
[Black "Krasteva, Beloslava"]
[Result "1-0"]
[ECO "E16"]
[WhiteElo "2557"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.05.15"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "480+4"]

{[%evp 19,59,19,27,20,40,23,56,23,22,26,31,33,31,28,40,8,12,18,7,1,11,20,45,38,73,62,118,114,111,70,127,116,112,122,125,107,183,172,268,247,290,250]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 3. Nf3 {[%emt 0:00:01]} b6 {[%emt 0:00:02]} 4. g3 {[%emt 0:00:01]} Ba6 {[%emt 0:00:02]} 5. Nbd2 {[%emt 0:00:02]} Bb4 {[%emt 0:00:24]} 6. Qc2 {[%emt 0:00:02]} Bb7 {[%emt 0:00:29]} 7. Bg2 {[%emt 0:00:22]} O-O {[%emt 0:00:04]} 8. O-O {[%emt 0:00:13]} Bxd2 {[%emt 0:00:18]} 9. Qxd2 {[%emt 0:00:55]} d6 {[%emt 0:00:26]} 10. b3 {[%emt 0:00:06]} Nbd7 {[%emt 0:00:07] 10...Nbd7 has lost popularity.} 11. Bb2 {[%emt 0:00:02][%cal Od4d5] E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} a5 {[%emt 0:00:26]} 12. Rfe1 {[%emt 0:00:07] [#]} h6 $146 {[%emt 0:00:22]} ({Predecessor:} 12... Ne4 13. Qc2 f5 14. Nd2 Ndf6 15. f3 Nxd2 16. Qxd2 Qe8 17. c5 Qd7 18. cxb6 cxb6 19. Rac1 a4 20. bxa4 Rxa4 {0-1 (44) Kapelan,M (2335)-Kurajica,B (2515) Vrsac 1979}) 13. Qc2 {[%emt 0:01:03] White is slightly better.} Be4 {[%emt 0:00:04]} 14. Qc3 {[%emt 0:00:01]} Qe7 {[%emt 0:00:32]} 15. Bh3 {[%emt 0:00:05]} c5 {[%emt 0:00:14]} 16. Nd2 {[%emt 0:00:06]} Bc6 {[%emt 0:00:28]} 17. e4 {[%emt 0:00:05]} (17. Rad1 $5 {[%cal Rd4d5]}) 17... cxd4 {[%emt 0:00:03]} 18. Qxd4 {[%emt 0:00:01]} e5 {[%emt 0:00:03]} 19. Qe3 {[%emt 0:00:27]} Nc5 {[%emt 0:00:08]} 20. f3 {[%emt 0:00:06]} h5 {[%emt 0:01:16]} 21. Rad1 {[%emt 0:01:16]} h4 {[%emt 0:00:08]} 22. Nf1 {[%emt 0:00:08][%cal Bd2f1,Bf1e3,Be3f5][%mdl 32]} (22. gxh4 Nh5 23. Nf1 Rad8 $11) 22... Rfd8 {[%emt 0:00:18]} (22... Nh7 $14) 23. Qg5 $16 {[%emt 0:00:33]} (23. gxh4 $6 Nh5 $11) 23... hxg3 {[%emt 0:00:12]} 24. hxg3 {[%emt 0:00:02]} ({Much less strong is} 24. Nxg3 Ne6 25. Qh4 (25. Nf5 Nxg5 26. Nxe7+ Kf8 $14) 25... Nd5 26. Qxe7 Nxe7) 24... Ne6 {[%emt 0:00:21]} (24... b5 $1 $14) 25. Qh4 {[%emt 0:01:02]} Nf8 {[%emt 0:02:21]} 26. Ne3 {[%emt 0:00:47] Hoping for Nf5.} Ng6 {[%emt 0:00:02]} 27. Nf5 {[%emt 0:00:06] White is more active.} Qf8 {[%emt 0:00:17]} (27... Qa7 $16 28. Qg5 b5+ 29. Qe3 Qxe3+ 30. Rxe3 (30. Nxe3 a4 $16) 30... bxc4) 28. Qg5 $18 {[%emt 0:00:01]} Nh7 {[%emt 0:00:18]} (28... a4 $142 29. Qe3 axb3) 29. Qe3 {[%emt 0:00:07]} Rab8 {[%emt 0:00:04]} 30. Ba3 {[%emt 0:00:03] Weighted Error Value: White=0.06 (flawless) /Black=0.23 (precise)} 1-0

[Event "III Chess in a Rock 2022"]
[Site "Valencia"]
[Date "2022.05.15"]
[Round "1.2"]
[White "Garcia Molina, Jose"]
[Black "Petrov, Marian"]
[Result "0-1"]
[ECO "A07"]
[WhiteElo "2102"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.05.15"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "480+4"]

{[%evp 10,56,20,-8,-14,-8,0,-21,0,-5,-8,-20,0,5,56,48,137,0,0,-22,0,0,0,-69,17,-16,-12,-85,-58,-75,-52,-165,-185,-198,-183,-274,-292,-445,-431,-983,-961,-973,-981,-2097,-1192,-1450,-1180,-2570,-2180]} 1. Nf3 {[%emt 0:00:05]} g6 {[%emt 0:00:01]} 2. g3 {[%emt 0:00:01]} Bg7 {[%emt 0:00:02]} 3. Bg2 {[%emt 0:00:02]} e5 {[%emt 0:00:02]} 4. d3 {[%emt 0:00:02]} d5 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:04]} Ne7 {[%emt 0:00:01]} 6. Nbd2 {[%emt 0:00:03]} (6. e4 $5 {[%cal Re4d5]}) 6... c5 {[%emt 0:00:05] A07: Réti Opening: New York and Capablanca Systems.} 7. e4 {[%emt 0:00:05]} d4 {[%emt 0:00:02]} 8. Nc4 {[%emt 0:00:06]} Nbc6 {[%emt 0:00:01] The position is equal.} 9. a4 {[%emt 0:00:02]} O-O {[%emt 0:00:03]} 10. c3 {[%emt 0:00:07]} h6 {[%emt 0:00:20]} 11. cxd4 {[%emt 0:00:03]} cxd4 {[%emt 0:00:02]} (11... exd4 $11 12. Bf4 Be6) 12. b4 $14 {[%emt 0:00:04] [#]} a6 $146 {[%emt 0:00:16] [#]} (12... Nxb4 $14 13. Nfxe5 a5) ({Predecessor:} 12... Bg4 13. Ba3 Be6 14. Nfd2 Qd7 15. b5 Nd8 16. Qb1 Bxc4 17. Nxc4 Ne6 18. Qb4 Nc8 {1-0 (32) Karpov,V (2311)-Mosionzhik,I (2128) Odintsovo 2011}) 13. Ba3 {[%emt 0:00:02]} (13. Bd2 $1 $16) 13... b5 $11 {[%emt 0:00:01]} 14. Na5 {[%emt 0:01:27][%cal Bc4a5,Ba5b3,Bb3c5][%mdl 32]} Qd6 {[%emt 0:00:03]} 15. Nb3 {[%emt 0:00:39]} Rb8 {[%emt 0:02:14]} 16. Qd2 {[%emt 0:00:19]} ({White should play} 16. a5 $11) 16... f5 {[%emt 0:00:22]} ({Better is} 16... a5 $15) 17. Nc5 {[%emt 0:00:08]} f4 {[%emt 0:00:09]} 18. Rac1 {[%emt 0:01:39]} (18. Rfc1 $11) 18... g5 $17 {[%emt 0:00:05][%cal Bg6g5,Bg5g4][%mdl 32]} 19. Qa2+ {[%emt 0:01:19]} Kh7 {[%emt 0:00:10]} 20. Nd2 {[%emt 0:00:16]} (20. h3 $15) 20... g4 $19 {[%emt 0:00:09]} 21. f3 {[%emt 0:00:10] [#]} h5 {[%emt 0:00:10]} 22. Qc2 {[%emt 0:01:16]} (22. Rb1 $142) 22... Bh6 {[%emt 0:00:25][%cal Bg7h6,Bh6e3,Be3d2][%mdl 32]} 23. Qd1 {[%emt 0:00:18]} (23. fxg4 $142 hxg4 24. Rb1) 23... fxg3 {[%emt 0:00:19] Black is clearly winning.} 24. hxg3 {[%emt 0:00:07]} (24. fxg4 $142 Bxg4 25. Nf3) 24... Be3+ {[%emt 0:00:02]} 25. Kh2 {[%emt 0:00:19]} Qh6 {[%emt 0:00:07] ( -> ...h4)} 26. Re1 {[%emt 0:00:31]} Bxd2 {[%emt 0:00:06]} 27. Re2 {[%emt 0:00:06]} Bg5 {[%emt 0:00:36]} 28. Rf2 {[%emt 0:00:36]} h4 {Weighted Error Value: White=0.87/Black=0.41} 0-1

[Event "III Chess in a Rock 2022"]
[Site "Valencia"]
[Date "2022.05.15"]
[Round "2.1"]
[White "Krasteva, Beloslava"]
[Black "Petrov, Marian"]
[Result "0-1"]
[ECO "E90"]
[WhiteElo "2268"]
[BlackElo "2456"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.05.15"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "480+4"]

{[%evp 20,78,28,20,27,0,0,0,0,-16,0,-31,-4,-36,-17,-26,-30,-31,-27,-31,-20,-26,45,33,8,-84,23,-43,37,16,44,36,66,61,61,61,61,61,64,59,56,-22,0,0,0,0,0,-201,-98,-636,-583,-607,-559,-1141,-1137,-1182,-1081,-1723,-1517,-2194,-1312]} 1. d4 {[%emt 0:00:04]} g6 {[%emt 0:00:02]} 2. c4 {[%emt 0:00:01]} Bg7 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 4. d5 {[%emt 0:00:01]} d6 {[%emt 0:00:01]} 5. e4 {[%emt 0:00:03]} e6 {[%emt 0:00:02]} 6. Bd3 {[%emt 0:00:13]} Nf6 {[%emt 0:00:02]} 7. h3 {[%emt 0:00:10]} O-O {[%emt 0:00:02]} 8. Be3 {[%emt 0:00:02]} Na6 {[%emt 0:00:04]} 9. Nf3 {[%emt 0:00:04]} Nc7 {[%emt 0:00:04]} 10. O-O {[%emt 0:00:40]} exd5 {[%emt 0:00:15]} 11. exd5 {[%emt 0:00:02]} b5 {[%emt 0:00:01] E90: King's Indian: Classical: Early deviations and 6 h3.} 12. Bg5 {[%emt 0:01:13] [#]} bxc4 $146 {[%emt 0:00:07]} ({Predecessor:} 12... h6 13. Bh4 bxc4 14. Bxc4 Rb8 15. Qd2 Ba6 16. Bxa6 Nxa6 17. Rfe1 Qb6 18. Bxf6 Bxf6 19. Qxh6 Qxb2 {1-0 (45) Szustakowski,A (2295)-Rasti,A (2269) Suwalki 2020}) 13. Bxc4 {[%emt 0:00:02]} h6 {[%emt 0:00:02] The position is equal.} 14. Bf4 {[%emt 0:00:26]} Re8 {[%emt 0:00:28]} 15. Qd2 {[%emt 0:00:13]} g5 {[%emt 0:00:22]} 16. Bg3 {[%emt 0:01:16]} Bf5 {[%emt 0:00:15]} 17. Bd3 {[%emt 0:00:35]} Ne4 {[%emt 0:00:13]} 18. Nxe4 {[%emt 0:00:16]} Bxe4 {[%emt 0:00:01]} 19. Bxe4 {[%emt 0:00:10]} Rxe4 {[%emt 0:00:02]} 20. Rae1 {[%emt 0:00:17]} f5 {[%emt 0:00:42]} (20... Rb4 $11) 21. Rxe4 $1 $14 {[%emt 0:00:21]} fxe4 {[%emt 0:00:01]} 22. Nh2 {[%emt 0:00:43] [#]} (22. Ne1 $11) 22... Rb8 {[%emt 0:00:07]} (22... h5 $1 $17 23. f4 Qf6 24. fxg5 Qd4+ 25. Qf2 Rf8 26. Qxd4 Bxd4+ 27. Kh1 Rxf1+ 28. Nxf1 e3) 23. b3 {[%emt 0:00:09]} (23. Rb1 $11) 23... Rb4 {[%emt 0:00:02]} (23... h5 $1 $15) 24. Re1 {[%emt 0:00:08]} Rd4 {[%emt 0:00:02]} 25. Qa5 {[%emt 0:00:10]} Qe7 {[%emt 0:00:30]} 26. Qxa7 {[%emt 0:00:08]} Nxd5 {[%emt 0:00:31]} 27. Qb8+ {[%emt 0:00:07]} Bf8 {[%emt 0:00:02]} 28. Ng4 {[%emt 0:00:04]} Kh7 {[%emt 0:00:09]} 29. Ne3 {[%emt 0:00:40]} Nxe3 {[%emt 0:00:07]} 30. Rxe3 {[%emt 0:00:13]} ({White should try} 30. fxe3 $14 Rd2 31. a4) 30... h5 {[%emt 0:00:09]} (30... Bg7 $5 {[%cal Rd4d1]}) 31. f3 $1 {[%emt 0:00:21]} h4 {[%emt 0:00:07]} 32. Be1 {[%emt 0:00:04]} d5 $36 {[%emt 0:00:14][%mdl 2048] Threatens to win with ...Rd1. Black has the initiative.} 33. a4 $2 {[%emt 0:00:17]} (33. Qc8 $11 {and White is okay.}) 33... Bg7 {[%emt 0:00:11]} (33... Rd1 $19 {and Black stays clearly on top.} 34. Kf1 Bg7) 34. Qb5 $2 {[%emt 0:00:37][%mdl 8192] This move loses the game for White.} (34. Qc8 $17) 34... Rd1 $19 {[%emt 0:00:11][%cal Bd4d1,Bd1b1,Bb1a1][%mdl 32] [#] And now ...Bd4 would win. Black is clearly winning.} 35. Qe2 {[%emt 0:00:09]} Rb1 {[%emt 0:00:37]} 36. Qc2 {[%emt 0:00:13]} Ra1 {[%emt 0:00:17] Strongly threatening ...Bd4.} 37. Kf1 {[%emt 0:00:07]} Bd4 {[%emt 0:00:05]} 38. Re2 {[%emt 0:00:02]} Qf6 {[%emt 0:00:15] aiming for ...Kh6.} 39. a5 {[%emt 0:00:09]} Kh6 {[%emt 0:00:07] Weighted Error Value: White=0.94/Black=0.24 (precise)} 0-1

[Event "III Chess in a Rock 2022"]
[Site "Valencia"]
[Date "2022.05.15"]
[Round "2.2"]
[White "Alonso Rosell, Alvar"]
[Black "Garcia Molina, Jose"]
[Result "1-0"]
[ECO "E62"]
[WhiteElo "2557"]
[BlackElo "2102"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.05.15"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "480+4"]

{[%evp 14,47,45,42,62,62,62,62,62,54,62,62,72,72,82,64,75,68,60,67,61,60,98,104,118,116,237,235,267,275,514,474,489,506,644,633]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:02]} g6 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:02]} Bg7 {[%emt 0:00:02]} 4. g3 {[%emt 0:00:09]} O-O {[%emt 0:00:02]} 5. Bg2 {[%emt 0:00:01]} d6 {[%emt 0:00:02]} 6. Nf3 {[%emt 0:00:02]} Nc6 {[%emt 0:00:01]} 7. O-O {[%emt 0:00:18]} e5 {[%emt 0:00:02]} 8. d5 {[%emt 0:00:03]} Na5 {[%emt 0:00:12] 8...Nb8 is setting a new trend. E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 9. Nd2 {[%emt 0:01:23] And now b4 would win.} b6 {[%emt 0:00:01]} 10. b4 {[%emt 0:00:19]} Nb7 {[%emt 0:00:02] White is slightly better.} 11. Bb2 {[%emt 0:00:03]} Ne8 {[%emt 0:00:11] [#]} 12. e4 $146 {[%emt 0:01:14]} ({Predecessor:} 12. Rc1 a5 13. a3 Rb8 14. Nb5 Bd7 15. Na7 axb4 16. axb4 Qe7 17. Nc6 Bxc6 18. dxc6 {½-½ (52) Volodin,V (2367)-Rezak,M (2055) Tatranske Zruby 2000}) 12... f5 {[%emt 0:00:03]} 13. exf5 $1 {[%emt 0:00:03]} gxf5 {[%emt 0:00:09]} 14. Ne2 {[%emt 0:00:05]} Nf6 {[%emt 0:00:15]} 15. f4 {[%emt 0:00:50]} Ng4 {[%emt 0:02:28]} 16. Qb3 {[%emt 0:00:01]} a5 {[%emt 0:00:39] Hoping for ...axb4.} 17. h3 {[%emt 0:00:04]} Nh6 {[%emt 0:00:16] [#]} 18. a3 {[%emt 0:00:11] White is more active.} Qe7 {[%emt 0:00:24]} 19. Rae1 {[%emt 0:00:13][%cal Oe2d4]} Bd7 {[%emt 0:00:40] This move loses the game for Black.} (19... Qd7 $16 {was necessary.}) 20. fxe5 $18 {[%emt 0:00:23]} dxe5 {[%emt 0:00:08] [#]} 21. c5 $1 {[%emt 0:00:03][%cal Bc4c5,Bc5c6][%mdl 32]} a4 $2 {[%emt 0:00:27]} (21... Nxc5 {was called for.} 22. bxc5 Qxc5+ 23. Rf2 a4) 22. d6+ {[%emt 0:00:05] White is clearly winning.} axb3 {[%emt 0:00:02]} 23. dxe7 {[%emt 0:00:02]} Rfb8 {[%emt 0:00:37]} 24. c6 {[%emt 0:00:02] Weighted Error Value: White=0.02 (flawless) /Black=0.41} 1-0

[Event "III Chess in a Rock 2022"]
[Site "Valencia"]
[Date "2022.05.15"]
[Round "3.1"]
[White "Garcia Molina, Jose"]
[Black "Krasteva, Beloslava"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2102"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2022.05.15"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "480+4"]

{[%evp 16,158,-35,-33,-14,-68,-59,-62,-25,-38,-12,-79,-75,-124,-84,-94,-39,-53,-24,-55,-48,-136,-147,-134,0,0,-5,-29,-33,-33,-25,-89,-84,-244,-245,-246,-215,-201,-95,-112,-109,-103,-109,-118,-122,-123,-122,-125,-110,-229,-116,-122,-114,-122,-106,-116,-53,-57,0,-15,-10,-170,-77,-117,0,0,0,-23,0,0,0,-104,0,0,0,-110,-117,-197,-147,-927,0,0,0,0,0,0,0,0,0,0,0,0,782,0,0,-17,-6,-286,0,-348,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,105,105,431,308,442,286,312,0,0,0,0,0,4,0,0,0,0,0,4,0,0,0,4]} 1. d4 {[%emt 0:00:02]} Nf6 {[%emt 0:00:01]} 2. c4 {[%emt 0:00:02]} e6 {[%emt 0:00:01]} 3. Nc3 {[%emt 0:00:01]} Bb4 {[%emt 0:00:03]} 4. Qc2 {[%emt 0:08:15]} c5 {[%emt 0:00:21]} 5. dxc5 {[%emt 0:00:00]} O-O {[%emt 0:00:20]} 6. Nf3 {[%emt 0:00:00]} Na6 {[%emt 0:00:04][%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 7. a3 {[%emt 0:00:00]} Bxc3+ {[%emt 0:00:41]} 8. Qxc3 {[%emt 0:00:00]} Nxc5 {[%emt 0:00:02]} 9. e3 {[%emt 0:00:00]} d5 {[%emt 0:00:36] E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0.} 10. b3 {[%emt 0:00:00]} (10. b4 $11 Nce4 11. Qd4) 10... b6 {[%emt 0:00:12]} 11. Bb2 {[%emt 0:00:00] [#]} Ba6 $146 {[%emt 0:00:14] Black is slightly better.} (11... Nce4 $5 {[%cal Re4c3]} 12. Qd4 Bb7 $11) ({Predecessor:} 11... Bb7 12. Be2 Nce4 13. Qd4 Qe7 14. O-O Rfd8 15. Qe5 dxc4 16. bxc4 Rac8 17. Rfd1 h6 18. Qg3 Nxg3 {0-1 (18) Trcka,V-Portych,V Czech Republic 1999}) 12. Rd1 {[%emt 0:00:00]} Nce4 {[%emt 0:00:20] Pair of Knights!} 13. Qc1 {[%emt 0:00:00]} (13. Qb4 $11) 13... Rc8 $17 {[%emt 0:00:12]} 14. Be2 {[%emt 0:00:00]} (14. Qb1 $142) 14... Qe7 {[%emt 0:00:11]} 15. O-O {[%emt 0:00:00]} dxc4 {[%emt 0:00:06]} (15... b5 $17 {[%cal Rb5c4]} 16. c5 Nxc5) 16. bxc4 $15 {[%emt 0:00:00]} b5 {[%emt 0:01:11][%cal Rb5c4]} 17. Qa1 {[%emt 0:00:00]} bxc4 {[%emt 0:00:07]} 18. Ne5 {[%emt 0:00:00]} (18. Nd2 $15) 18... Qc7 $17 {[%emt 0:00:51][%cal Oc4c3]} 19. Bd4 {[%emt 0:00:00]} Qa5 {[%emt 0:00:21]} ({Black should play} 19... Nd5 $17 {And now ...f6 would win.} 20. Bf3 Ng5 21. Bxd5 exd5) 20. f3 $11 {[%emt 0:00:00]} Nd6 {[%emt 0:00:45] Threatens to win with ...Nd5.} 21. Bc3 {[%emt 0:00:00]} Qb6 {[%emt 0:00:11]} 22. Bd4 {[%emt 0:00:00]} Qc7 {[%emt 0:00:01]} 23. Rc1 {[%emt 0:00:00]} (23. e4 $11) 23... Nd5 $1 $17 {[%emt 0:00:24]} 24. Rc2 $2 {[%emt 0:00:00]} (24. Rfd1 $17) 24... f6 $19 {[%emt 0:00:03]} 25. Nxc4 {[%emt 0:00:00]} Bxc4 {[%emt 0:00:27]} 26. Rfc1 {[%emt 0:00:00]} Nb6 {[%emt 0:00:05]} (26... e5 $1 $19 {[%cal Re5d4] has better winning chances.} 27. Bxc4 Nxc4 28. Rxc4 Qxc4 29. Rxc4 Rxc4) 27. Bxb6 $17 {[%emt 0:00:07][%mdl 64] Remove Defender} Qxb6 {[%emt 0:00:02]} ({Not} 27... axb6 28. Bxc4 Nxc4 29. Rxc4 Qxc4 30. Rxc4 Rxc4 31. Qb1 $15) 28. Bxc4 {[%emt 0:00:01]} Qxe3+ {[%emt 0:00:04]} 29. Kh1 {[%emt 0:00:03]} Nxc4 {[%emt 0:00:45]} 30. Rxc4 {[%emt 0:00:01]} Rxc4 {[%emt 0:00:10]} 31. Rxc4 {[%emt 0:00:00][%mdl 4096] Endgame KQR-KQR} Rd8 {[%emt 0:00:10][%cal Oe3a3]} 32. Re4 {[%emt 0:00:47] [#]} (32. h4 $17 {was called for.}) 32... Qb3 {[%emt 0:00:10]} (32... Qxa3 $1 $19 {[%mdl 512]} 33. Re1 (33. Qf1 Qb3) 33... Qxa1 34. Rxa1 a5) 33. Re1 {[%emt 0:00:17]} e5 {[%emt 0:00:02]} 34. Qc1 {[%emt 0:00:05]} a5 {[%emt 0:00:35]} 35. h3 {[%emt 0:00:08]} a4 {[%emt 0:00:03]} ({Better is} 35... h5 $17 36. Qc7 Rd1 37. Rxd1 Qxd1+ 38. Kh2 Qa4) 36. Qc7 {[%emt 0:00:08]} Qd5 {[%emt 0:00:17]} (36... Rd4 $15 37. Rc1 Qe3 38. Qb8+ Kf7) 37. Rc1 {[%emt 0:00:06]} h6 {[%emt 0:00:15]} 38. Qa7 $2 {[%emt 0:00:01]} (38. Rc4 $1 $11) 38... Qd4 {[%emt 0:00:03]} (38... e4 $19 {is more deadly.} 39. f4 Qf5 40. Qxa4 Qxf4 41. Qc4+ Kh7) 39. Qe7 {[%emt 0:00:16]} Rd7 {[%emt 0:00:04]} (39... Qd6 $17 40. Qa7 Qd4) 40. Qe6+ $11 {[%emt 0:00:07]} Kh7 {[%emt 0:00:02][%cal Od4f4]} 41. Rc8 {[%emt 0:00:09] Intending Qf5+ and mate.} Qd3 {[%emt 0:00:03] Prevents Qf5+.} 42. Qg8+ {[%emt 0:00:06]} Kg6 {[%emt 0:00:00]} 43. Qe8+ {[%emt 0:00:01]} (43. Rc4 $1 $11) 43... Kh7 {[%emt 0:00:04]} 44. Qg8+ {[%emt 0:00:02]} Kg6 {[%emt 0:00:01]} 45. Qe8+ {[%emt 0:00:01]} Kg5 {[%emt 0:00:02] Hoping for ...Qb1+.} 46. Qe6 {[%emt 0:00:04]} (46. Rc3 $17 Qd1+ 47. Kh2) 46... h5 $19 {[%emt 0:00:06]} 47. Rc4 $2 {[%emt 0:00:15][%mdl 8192]} (47. h4+ $17 Kf4 48. Kh2) 47... Qf5 $2 {[%emt 0:00:03]} (47... Qf1+ $19 48. Kh2 Rd2 49. Rg4+ hxg4 50. Qxg4+ Kh6 51. Qh4+ Kg6 52. Qg4+ Kf7 53. Qh5+ Ke7) 48. h4+ $11 {[%emt 0:00:02]} Kg6 {[%emt 0:00:04]} 49. Qe8+ {[%emt 0:00:03]} Kh6 {[%emt 0:00:02]} 50. Qh8+ {[%emt 0:00:06]} Qh7 {[%emt 0:00:02]} 51. Qe8 {[%emt 0:00:03]} Rd1+ {[%emt 0:00:03]} 52. Kh2 {[%emt 0:00:01]} Qf5 {[%emt 0:00:15] Strongly threatening ...Rd4.} 53. Qh8+ {[%emt 0:00:02]} Kg6 $2 {[%emt 0:00:03][%mdl 8192]} (53... Qh7 $11 54. Qc8 Rf1) 54. Qe8+ $2 {[%emt 0:00:02]} ({White must play} 54. g4 $1 $18 hxg4 55. Rxg4+ Qxg4 56. fxg4) 54... Kh7 {[%emt 0:00:02]} 55. Qxa4 {[%emt 0:00:08]} Rd2 {[%emt 0:00:03]} 56. Qc6 {[%emt 0:00:10][%mdl 8192] [#]} (56. Qb4 $11 {and White is okay.} Rf2 57. Kg1) 56... Qd3 $2 {[%emt 0:00:14]} (56... Re2 $1 $19 57. Qc8 Qxf3) 57. a4 $2 {[%emt 0:00:04][%mdl 8192] [#]} (57. Qe4+ $11 Qxe4 58. Rxe4) 57... Qe2 $2 {[%emt 0:00:04]} ({And not} 57... Qf1 58. Qe4+ Kh6 59. Qe3+ Kh7 60. Qe4+ (60. Qxd2 Qxc4 61. a5 Qxh4+ 62. Kg1 Qc4 $11) 60... Kh6 61. Qe3+ Kh7 62. Qe4+ $11 (62. Qxd2 Qxc4 63. a5 Qxh4+ 64. Kg1 Qc4 $11)) (57... f5 $1 $19 {( -> ...Qf1)} 58. f4 Qf1 59. fxe5 Qf2) 58. Qe4+ {[%emt 0:00:02]} Qxe4 {[%emt 0:00:04]} 59. Rxe4 {[%emt 0:00:00] KR-KR} Ra2 {[%emt 0:00:02]} 60. Rb4 {[%emt 0:00:02]} Kg6 {[%emt 0:00:03]} 61. Kg3 {[%emt 0:00:04]} Kf5 {[%emt 0:00:02]} 62. Rb7 {[%emt 0:00:07]} g5 {[%emt 0:00:06]} 63. hxg5 {[%emt 0:00:03]} fxg5 {[%emt 0:00:02]} 64. Rf7+ {[%emt 0:00:06]} Ke6 {[%emt 0:00:06]} 65. Ra7 {[%emt 0:00:01]} h4+ {[%emt 0:00:10]} 66. Kh3 {[%emt 0:00:01]} Kf5 {[%emt 0:00:02]} 67. Rf7+ {[%emt 0:00:02]} Ke6 {[%emt 0:00:04]} 68. Ra7 {[%emt 0:00:01]} Kd5 {[%emt 0:00:01]} (68... Kf5 $11 {remains equal.}) 69. Rg7 $16 {[%emt 0:00:06]} g4+ $2 {[%emt 0:00:04][%mdl 8192]} (69... Ke6 $16 {is more resistant.}) 70. Rxg4 $18 {[%emt 0:00:02]} Kd6 {[%emt 0:00:06]} (70... Ke6 {might work better.} 71. Rxh4 Kf7 72. Rh7+ Ke6) 71. Kxh4 {[%emt 0:00:04]} Kd5 {[%emt 0:00:05]} 72. Re4 $2 {[%emt 0:00:03]} (72. Kh3 $18) 72... Rxg2 $11 {[%emt 0:00:03] The position is equal.} 73. Kh3 {[%emt 0:00:05]} Ra2 {[%emt 0:00:04]} 74. Kg3 {[%emt 0:00:04]} Ra3 {[%emt 0:00:01]} 75. Kg4 {[%emt 0:00:03]} Kd6 {[%emt 0:00:04]} 76. Rb4 {[%emt 0:00:08]} Kc5 {[%emt 0:00:05]} 77. Re4 {[%emt 0:00:02]} Kd5 {[%emt 0:00:02]} 78. Rb4 {[%emt 0:00:01]} Kc5 {[%emt 0:00:03]} 79. Re4 {[%emt 0:00:01]} Kd5 {[%emt 0:00:18] A wild game.  Weighted Error Value: White=0.77/Black=0.61} 1/2-1/2

[Event "III Chess in a Rock 2022"]
[Site "Valencia"]
[Date "2022.05.15"]
[Round "3.2"]
[White "Petrov, Marian"]
[Black "Alonso Rosell, Alvar"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2456"]
[BlackElo "2557"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.05.15"]
[EventCountry "ESP"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "480+4"]

{[%evp 9,71,0,0,0,0,-1,18,31,37,0,24,31,66,0,0,-49,-37,-54,-56,-89,-73,-96,-79,-82,-68,-76,-104,-233,-213,-191,-203,-302,-296,-633,-618,-593,-600,-657,-593,-623,-565,-901,-481,-538,-325,-499,-456,-546,-227,-635,-635,-620,-618,-529,-518,-483,-396,-1699,-1343,-29985,-29986,-29990,-29991,-29991]} 1. e4 {[%emt 0:00:03]} c6 {[%emt 0:00:01]} 2. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:01]} 3. e5 {[%emt 0:00:02]} c5 {[%emt 0:00:01]} 4. dxc5 {[%emt 0:00:01]} e6 {[%emt 0:00:01]} 5. a3 {[%emt 0:00:03]} Bxc5 {[%emt 0:00:02]} 6. Qg4 {[%emt 0:00:02] B12: Caro-Kann: Advance Variation.} Ne7 {[%emt 0:00:11]} 7. Bd3 {[%emt 0:00:45]} Nbc6 $5 {[%emt 0:00:04][%mdl 4] An interesting side line.} 8. Nf3 {The position is equal.} Ng6 {[%emt 0:00:04]} 9. O-O {[%emt 0:00:08]} Qc7 {[%emt 0:02:50]} 10. Re1 $1 {[%emt 0:00:19] [#]} Bd7 $146 {[%emt 0:01:32]} ({Predecessor:} 10... O-O 11. Qh5 Bd7 12. b4 Bb6 13. Bb2 a5 14. b5 Nce7 15. a4 f6 16. exf6 gxf6 {0-1 (26) Visser,H (2243)-Gunina,V (2437) Skalica 2021}) 11. Nc3 {[%emt 0:00:15]} (11. b4 $14 Bb6 12. Bb2) 11... a6 $11 {[%emt 0:00:05]} 12. h4 {[%emt 0:00:43]} (12. Bxg6 $11 hxg6 13. Be3) 12... O-O-O $36 {[%emt 0:00:13][%cal Rg6e5][%mdl 2048] White is under pressure.} 13. Qg3 {[%emt 0:00:01]} Nd4 {[%emt 0:01:24]} 14. Ng5 {[%emt 0:00:36]} Rdf8 {[%emt 0:00:06]} 15. Bd2 {[%emt 0:02:43]} Ne7 {[%emt 0:00:42][%cal Bg6e7,Be7f5,Bf5d4][%mdl 32] And now ...f6 would win.} 16. b4 {[%emt 0:00:48]} Ba7 {[%emt 0:00:17] White must now prevent ...f6.} 17. Ne2 {[%emt 0:00:13]} Nef5 {[%emt 0:00:14]} (17... Nxc2 $2 18. Bxc2 Bb5 19. Nxh7 $18) 18. Qg4 {[%emt 0:00:30] White does not recover from this.} (18. Qh3 $17 {is a better defense.}) 18... f6 $1 $19 {[%emt 0:00:11][%cal Bf7f6,Bf6f5][%mdl 32]} ({Weaker is} 18... Qxe5 19. Ng3 h5 20. Qh3 $15) ({Much less strong is} 18... Nxc2 19. Bxc2 h6 20. Nh3 $1 $18) 19. Nxd4 {[%emt 0:00:18]} Nxd4 {[%emt 0:00:11]} 20. Nxh7 {[%emt 0:00:27]} (20. Nf3 $142 Nxf3+ 21. gxf3) 20... f5 $1 {[%emt 0:00:14]} 21. Qxg7 {[%emt 0:00:27]} (21. Qg6 Rfg8 22. c3) 21... Rfg8 {[%emt 0:00:03]} 22. Qxg8+ {[%emt 0:00:35]} Rxg8 {[%emt 0:00:02]} 23. Bg5 {[%emt 0:00:01]} Bb5 {[%emt 0:00:35]} 24. Nf6 {[%emt 0:00:02]} Rg6 {[%emt 0:00:01]} 25. Rac1 {[%emt 0:00:05]} Bb6 {[%emt 0:00:28][%cal Og6g5] Hoping for ...Rxg5!} 26. Kh2 {[%emt 0:00:23]} Nc6 {[%emt 0:00:08]} 27. f4 {[%emt 0:00:04]} (27. Nxd5 $142 exd5 28. Bxf5+ Kb8 29. Bxg6 Bxf2 30. Bf4) 27... Bf2 {[%emt 0:00:04]} 28. Re2 {[%emt 0:00:07] [#]} Bd4 {[%emt 0:00:03]} (28... Nxe5 $142 $1 {[%mdl 512]} 29. fxe5 {[#]} Bxh4 $1 {[%mdl 512]} 30. Bxh4 Bxd3) 29. g3 {[%emt 0:00:08] [#]} (29. c4 Bxc4 30. Bxc4 dxc4 31. Rxc4) 29... Nxe5 $1 {[%emt 0:00:04]} 30. fxe5 {[%emt 0:00:01] [#]} Rxg5 {[%emt 0:00:06][%mdl 512]} 31. Bxb5 {[%emt 0:00:07]} Rg6 {[%emt 0:00:04]} ({Worse is} 31... Rg7 32. Ne8 Qe7 33. Nxg7 Qxg7 34. Bd3 $17) 32. Bd7+ {[%emt 0:00:01]} Kd8 {[%emt 0:00:04]} 33. Bxe6 $2 {[%emt 0:00:02]} (33. Nxd5 exd5 34. Bxf5) 33... Bxe5 {[%emt 0:00:01]} 34. Nxd5 {[%emt 0:00:02]} Bxg3+ {[%emt 0:00:05]} 35. Kh1 {[%emt 0:00:02]} Qc4 {[%emt 0:00:02]} 36. Nf4 {[%emt 0:00:22] Weighted Error Value: White=1.01/Black=0.31} 0-1

