[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.11"]
[White "Adhiban, B..."]
[Black "Volodin, Aleksandr"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2598"]
[BlackElo "2454"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Estonia"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "EST"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 20,81,7,10,18,6,62,0,44,8,15,-25,35,21,21,21,26,20,25,0,0,21,20,16,29,
29,29,29,29,29,29,5,18,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,39,39,99,123,233,
239,307,306,1197,1129,995,958]} 1. d4 {[%emt 0:00:06]} d5 {[%emt 0:01:16]} 2.
c4 {[%emt 0:00:10]} c6 {[%emt 0:00:15]} 3. Nf3 {[%emt 0:00:50][%CAl Bg1f3,
Bf3e5,Be5c4,Bc4e3][%mdl 32]} Nf6 {[%emt 0:00:15]} 4. Nc3 {[%emt 0:00:35]} e6 {
[%emt 0:00:13]} 5. g3 {[%emt 0:00:28]} dxc4 {[%emt 0:04:41]} 6. Bg2 {[%emt 0:
02:44]} Be7 {[%emt 0:01:56]} 7. Ne5 {[%emt 0:05:57]} O-O {[%emt 0:06:07]} 8.
O-O {[%emt 0:06:18]} Nbd7 {[%emt 0:04:15]} 9. Nxc4 {[%emt 0:00:50]} Nd5 {
[%emt 0:00:36]} 10. e4 {[%emt 0:07:59]} Nxc3 {[%emt 0:02:35]} 11. bxc3 {
[%emt 0:00:02]} b5 {[%emt 0:00:46] E06: Closed Catalan: Early deviations.} 12.
Ne3 {[%emt 0:00:18]} Bb7 {[%emt 0:00:19]} ({Better is} 12... c5 $11) 13. a4 {
[%emt 0:05:45]} (13. Rb1 $14) 13... a6 {[%emt 0:11:14] [#] The position is
equal.} 14. e5 $146 {[%emt 0:00:47]} ({Predecessor:} 14. Qb3 Qc7 15. Bd2 Nb6
16. a5 Nd7 17. c4 Nf6 18. Rfc1 Qd7 19. Rd1 Rad8 20. Bc3 {1-0 (64) Egesa,E
(1898)-Omara,H Kampala 2019}) 14... Nb6 $1 {[%emt 0:03:46]} 15. a5 {[%emt 0:06:
38]} Nd5 {[%emt 0:00:56]} (15... Na4 $1 $11) 16. Nxd5 {[%emt 0:00:21]} cxd5 {
[%emt 0:00:30]} 17. Qg4 {[%emt 0:00:52]} Kh8 {[%emt 0:06:49]} 18. Bd2 {[%emt 0:
00:07]} Rc8 {[%emt 0:00:28]} 19. Rfb1 {[%emt 0:03:30]} Bc6 {[%emt 0:12:56]} 20.
Bf1 {[%emt 0:00:25]} Be8 {[%emt 0:00:42]} 21. Bd3 {[%emt 0:04:15]} Rc6 {
[%emt 0:00:33]} 22. Re1 {[%emt 0:04:23]} Qc8 {[%emt 0:04:42]} 23. Qh3 {[%emt 0:
00:58][%csl Gd3][%CAl Rh3h7] [#]} g6 $1 {[%emt 0:00:31]} 24. Qh6 {[%emt 0:00:
27] White threatens Bg5 and mate.} Kg8 {[%emt 0:03:35]} 25. h4 {[%emt 0:07:36]
[%CAl Bh2h4,Bh4h5,Bh5h6][%mdl 32]} f5 {[%emt 0:02:39]} (25... f6 {seems wilder.
} 26. h5 f5 27. g4 gxh5 28. gxh5 Kh8) 26. exf6 {[%emt 0:00:12]} Bxf6 {[%emt 0:
00:13][%CAl Ob5b4]} 27. Qe3 {[%emt 0:00:13]} Bf7 {[%emt 0:03:24]} 28. h5 {
[%emt 0:05:20]} Bg7 {[%emt 0:04:38]} 29. h6 {[%emt 0:03:33]} Bh8 {[%emt 0:03:
14]} 30. Qe2 {[%emt 0:03:02]} Qd7 {[%emt 0:06:23]} (30... b4 $2 31. Bf4 Bf6 32.
Be5 $18) 31. Bf4 {[%emt 0:01:33]} Qe7 {[%emt 0:01:13]} (31... Rxc3 $2 32. Be5
Be8 33. Bxh8 Kxh8 34. Qe5+ Kg8 35. Rac1 Rxc1 36. Rxc1 $18) 32. Bd2 {[%emt 0:04:
42]} Rfc8 {[%emt 0:00:53]} 33. Kg2 {[%emt 0:01:05]} Bf6 {[%emt 0:00:51]} 34.
Qg4 {[%emt 0:00:54]} Qd8 {[%emt 0:01:44]} 35. Re2 {[%emt 0:03:47]} Rd6 {
[%emt 0:03:43]} 36. Rae1 {[%emt 0:04:46]} Qd7 {[%emt 0:02:26] [#]} (36... Rdc6
$14) 37. Re3 $1 $16 {[%emt 0:02:24] White is more active.} Rf8 {[%emt 0:00:45]}
(37... Re8 $16) 38. Rf3 $18 {[%emt 0:00:38]} Be8 {[%emt 0:01:18]} 39. Bg5 {
[%emt 0:01:41]} Qd8 {[%emt 0:04:28]} (39... Be7 40. Bxe7 Qxe7 41. Rxf8+ Qxf8)
40. Rxf6 {[%emt 0:02:57]} Rxf6 {[%emt 0:00:08]} 41. Qh4 {[%emt 0:30:13]
Weighted Error Value: White=0.08 (flawless) /Black=0.19 (very precise)} 1-0
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.11"]
[White "Chukavin, Kirill"]
[Black "Praggnanandhaa R"]
[Result "0-1"]
[ECO "B70"]
[WhiteElo "2418"]
[BlackElo "2648"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Estonia"]
[BlackTeam "India"]
[WhiteTeamCountry "EST"]
[BlackTeamCountry "IND"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 17,82,22,16,0,0,0,0,0,0,-4,0,17,13,-9,-8,-20,-22,-18,-9,-55,-75,-60,-55,
-66,-66,-59,-70,-70,-80,-68,-72,-63,-28,-32,79,-28,-26,-117,-115,-253,-243,
-247,-250,-277,-270,-308,-305,-379,-335,-412,-392,-400,-406,-452,-349,-419,
-391,-586,-541,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29982]} 1. e4
{[%emt 0:00:05]} c5 {[%emt 0:00:43]} 2. Nf3 {[%emt 0:00:18][%CAl Bg1f3,Bf3d4,
Bd4e2][%mdl 32]} Nc6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:33]} cxd4 {[%emt 0:00:
06]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:09]} 5. Nc3 {[%emt 0:00:20]} d6 {
[%emt 0:00:57]} 6. g3 {[%emt 0:00:33]} g6 {[%emt 0:00:21]} 7. Nde2 {[%emt 0:00:
32]} Bg7 {[%emt 0:00:19]} 8. Bg2 {[%emt 0:00:09]} Bd7 {[%emt 0:00:31]} 9. h3 {
[%emt 0:03:20]} Qc8 {[%emt 0:00:44]} 10. Nf4 {[%emt 0:05:52] B70: Sicilian
Dragon: 6 g3 and 6 Be2 (without a later Be3).} h5 {[%emt 0:05:51]} 11. Nfd5 {
[%emt 0:04:00]} Nxd5 {[%emt 0:07:47]} 12. Nxd5 {[%emt 0:01:27] The position is
equal.} b5 {[%emt 0:04:08]} 13. c3 {[%emt 0:05:48]} O-O {[%emt 0:14:33]} 14.
Bg5 {[%emt 0:03:43]} Re8 {[%emt 0:02:14] [#]} 15. Kf1 $146 {[%emt 0:13:12]} ({
Predecessor:} 15. Rc1 Rb8 16. Qd2 Be6 17. b3 Qd7 18. Nf4 a5 19. O-O a4 20. Nxe6
Qxe6 21. f4 axb3 {0-1 (41) Beck,F (2284)-Likavsky,T (2498) Pardubice 2006})
15... Be6 {[%emt 0:05:28][%CAl Ob5b4]} 16. Kg1 {[%emt 0:03:06]} b4 {[%emt 0:03:
02]} 17. cxb4 {[%emt 0:05:47]} Bxd5 {[%emt 0:03:56]} 18. Qxd5 {[%emt 0:15:21]}
(18. exd5 $11 {should be considered.} Nxb4 19. g4) 18... Nxb4 $15 {[%emt 0:02:
07]} 19. Qd2 {[%emt 0:00:13]} Rb8 {[%emt 0:03:31]} 20. Rc1 {[%emt 0:03:09]
Prevents Qc2.} Qa6 {[%emt 0:02:31]} 21. a3 {[%emt 0:06:18]} Nc6 {[%emt 0:01:12]
[%CAl Bb4c6,Bc6d4,Bd4f3][%mdl 32]} 22. Bf1 {[%emt 0:02:05]} Qb7 {[%emt 0:04:03]
} 23. b4 {[%emt 0:00:38]} Nd4 {[%emt 0:03:40] [#] ...Nf3+ is the strong threat.
} 24. Qd3 {[%emt 0:02:11] Against Nf3+} a5 {[%emt 0:08:55]} 25. Be3 {[%emt 0:
07:19] A strong pair of Bishops.} Nf3+ {[%emt 0:03:00]} 26. Kg2 {[%emt 0:00:34]
} Ne5 {[%emt 0:00:22]} 27. Qb1 {[%emt 0:05:00]} (27. Qd5 $1 $11 Qxd5 28. exd5
axb4 29. a4) 27... axb4 $17 {[%emt 0:02:45][%CAl Ba5b4,Bb4b3,Bb3b2][%mdl 32]}
28. a4 {[%emt 0:00:08] Now White is beyond hope.} (28. axb4 $17 Qxb4 29. Be2)
28... b3 $19 {[%emt 0:03:55] And now ...b2 would win.} 29. Bb5 {[%emt 0:04:28]}
b2 {[%emt 0:01:12]} 30. Rcd1 {[%emt 0:00:34]} Nc6 {[%emt 0:00:59] Inhibits Bd4.
} 31. Rhe1 {[%emt 0:01:57][%CAl Bh1e1,Be1e2,Be2c2][%mdl 32]} Rec8 {[%emt 0:02:
52]} 32. Re2 {[%emt 0:03:27]} Na7 {[%emt 0:01:23]} 33. Bxa7 {[%emt 0:01:48]}
Qxa7 {[%emt 0:00:07]} 34. Rc2 {[%emt 0:00:20]} Rc5 {[%emt 0:01:50]} 35. Rdd2 {
[%emt 0:01:16]} Rbc8 {[%emt 0:01:13]} 36. h4 {[%emt 0:00:59]} Qa8 {[%emt 0:01:
45] [#] aiming for ...Rxc2.} 37. f3 {[%emt 0:00:30]} (37. Kh2 {keeps fighting.}
) 37... Qa5 {[%emt 0:00:22] ( -> ...Rxc2)} 38. Re2 {[%emt 0:00:55]} Rxc2 {
[%emt 0:01:21] Black mates.} 39. Rxc2 {[%emt 0:00:08]} Rxc2+ {[%emt 0:00:10]}
40. Qxc2 {[%emt 0:00:07]} Qe1 {[%emt 0:00:09]} 41. Bd3 {[%emt 0:30:30]} Bd4 {
[%emt 0:30:18] Weighted Error Value: White=0.57/Black=0.06 (flawless)} 0-1
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.11"]
[White "Gukesh D"]
[Black "Kiik, Kalle"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2684"]
[BlackElo "2365"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Estonia"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "EST"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 16,77,68,72,72,60,83,75,62,62,72,47,76,38,76,76,76,69,111,110,104,98,95,
92,95,89,92,87,114,106,99,87,106,83,83,87,95,95,95,95,114,105,102,100,114,115,
116,115,127,115,127,129,186,207,213,196,368,214,389,339,359,337,394,372]} 1. e4
{[%emt 0:01:06]} c5 {[%emt 0:00:42]} 2. Nf3 {[%emt 0:00:34]} Nc6 {[%emt 0:01:
40]} 3. Nc3 {[%emt 0:00:30]} a6 {[%emt 0:05:34]} 4. d4 {[%emt 0:00:42]} cxd4 {
[%emt 0:00:09]} 5. Nxd4 {[%emt 0:00:05]} e5 {[%emt 0:01:55]} 6. Nf5 {[%emt 0:
03:09]} d6 {[%emt 0:01:14]} 7. Bc4 {[%emt 0:06:56]} Nf6 {[%emt 0:03:39]} 8. Bg5
{[%emt 0:02:57]} Bxf5 {[%emt 0:04:57]} 9. exf5 {[%emt 0:01:38]} Be7 {[%emt 0:
00:12] B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.}
10. O-O {[%emt 0:03:31]} Rc8 {[%emt 0:10:06]} 11. Bxf6 {[%emt 0:00:46] White
is more active.} Bxf6 {[%emt 0:01:52] White is better.} 12. Bd5 {[%emt 0:01:12]
} O-O {[%emt 0:07:37] [#]} 13. Qd3 $146 {[%emt 0:20:01]} ({Predecessor:} 13.
Ne4 Nd4 14. c3 Nxf5 15. Bxb7 Rb8 16. Bxa6 Rxb2 17. Bc4 Rb6 18. a4 Rc6 19. Bd5 {
1-0 (35) Schoppen,C (2309)-Warnault,P (1918) Lille 2016}) 13... Qb6 {[%emt 0:
16:45]} 14. Bb3 {[%emt 0:01:38]} Ne7 {[%emt 0:06:12]} 15. Rad1 {[%emt 0:02:37]}
Rfd8 {[%emt 0:00:18][%CAl Od6d5]} 16. Qe4 {[%emt 0:02:21] Against d5} ({But not
} 16. Nd5 Nxd5 17. Qxd5 Rd7 $11) 16... d5 {[%emt 0:08:12]} 17. Nxd5 {[%emt 0:
01:26]} Nxd5 {[%emt 0:00:08]} 18. Rxd5 {[%emt 0:01:06]} Rxd5 {[%emt 0:00:22]}
19. Qxd5 {[%emt 0:02:15]} Qc7 {[%emt 0:00:13]} 20. Qd3 {[%emt 0:11:20]} Rd8 {
[%emt 0:06:09]} 21. Bd5 {[%emt 0:04:09]} Qc5 {[%emt 0:03:13]} 22. Rd1 {[%emt 0:
01:45]} b5 {[%emt 0:01:42]} 23. a3 {[%emt 0:04:12]} Qd4 {[%emt 0:06:29]} 24. c3
{[%emt 0:08:45]} Qxd3 {[%emt 0:00:07]} 25. Rxd3 $16 {[%emt 0:00:03][%mdl 4096]
Endgame KRB-KRB} Kf8 {[%emt 0:00:12]} 26. Kf1 {[%emt 0:00:33]} Bg5 {[%emt 0:00:
26]} 27. Rd1 {[%emt 0:07:33][%CAl Bd3d1,Bd1c1,Bc1c4][%mdl 32] Against Bc1} Bc1
{[%emt 0:11:27]} 28. Rxc1 {[%emt 0:00:07]} Rxd5 {[%emt 0:00:04] KR-KR} 29. Ke2
{[%emt 0:00:20] Inhibits Rd2+.} Ke7 {[%emt 0:00:06]} 30. c4 {[%emt 0:03:09]}
bxc4 {[%emt 0:00:13]} 31. Rxc4 {[%emt 0:00:06]} a5 {[%emt 0:01:50]} 32. g4 {
[%emt 0:02:10]} Kf6 {[%emt 0:01:10]} 33. h4 {[%emt 0:00:24]} Rd6 {[%emt 0:00:
38]} (33... Rb5 $16) 34. b4 $18 {[%emt 0:02:18]} axb4 {[%emt 0:00:12]} 35. axb4
{[%emt 0:00:01] Black must now prevent b5.} ({Don't play} 35. Rxb4 $6 Ra6 $16)
35... Ra6 $2 {[%emt 0:00:26] [#]} (35... Rb6 36. Kd3 h5) 36. Ke3 {[%emt 0:02:
35]} (36. b5 $142 Ra7 37. Kd3) 36... Ra2 {[%emt 0:00:43]} (36... Rb6 {might
work better.} 37. Ke4 Rb5 38. g5+ Ke7 39. Rc7+ Kf8) 37. Rc6+ {[%emt 0:00:38]}
Ke7 {[%emt 0:00:04]} 38. Rb6 {[%emt 0:00:36]} Rb2 {[%emt 0:01:32]} 39. g5 {
[%emt 0:00:16] Weighted Error Value: White=0.12 (very precise) /Black=0.28
(precise)} 1-0
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.11"]
[White "Shishkov, Andrei"]
[Black "Sadhwani, Raunak"]
[Result "0-1"]
[ECO "A81"]
[WhiteElo "2366"]
[BlackElo "2611"]
[Annotator "TA"]
[PlyCount "118"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Estonia"]
[BlackTeam "India"]
[WhiteTeamCountry "EST"]
[BlackTeamCountry "IND"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 9,117,35,32,16,30,27,32,26,52,25,26,33,35,17,46,35,27,0,2,10,6,0,155,
165,146,61,125,57,46,37,33,35,37,0,0,0,0,0,0,0,40,32,26,18,41,-16,4,-75,-72,
-68,-32,-23,0,-98,-85,-72,-89,-89,-90,-197,-188,-222,-170,-155,-156,-160,-152,
-159,-139,-211,-179,-179,-179,-180,-179,-211,-203,-196,-165,-476,-443,-480,
-485,-440,-470,-440,-416,-383,-381,-579,-541,-770,-254,-301,-267,-4162,-4162,
-4162,-4162,-4162,-4162,-4160,-4151,-4162,-4162,-4162,-4153,-29985,-29986,
-29999]} 1. d4 {[%emt 0:00:01]} f5 {[%emt 0:00:06]} 2. g3 {[%emt 0:00:08]} Nf6
{[%emt 0:00:06]} 3. Bg2 {[%emt 0:00:03]} g6 {[%emt 0:00:05]} 4. Nh3 {[%emt 0:
00:04]} Bg7 {[%emt 0:00:07]} 5. b3 {[%emt 0:00:15][%CAl Bb2b3,Bb3b4,Bb4b5]
[%mdl 32] [#]} c5 $146 {[%emt 0:08:48]} ({Predecessor:} 5... O-O 6. Bb2 d6 7.
c4 c6 8. d5 e5 9. dxe6 Na6 10. Nc3 Qe7 11. O-O Bxe6 12. Ng5 Bd7 13. Qc2 Nc5 14.
Rad1 Rad8 15. e3 Ng4 16. Nf3 Ne4 17. Nxe4 fxe4 18. Bxg7 exf3 19. Bxf8 Rxf8 20.
Bh1 Ne5 21. Rd4 c5 {½-½ (34) Dronov,A (2675)-Schramm,A (2521) ICCF email 2019
}) 6. dxc5 {[%emt 0:00:34] A81: Dutch Defence: 2 g3.} Qa5+ {[%emt 0:02:11]} 7.
c3 {[%emt 0:04:04]} Qxc5 {[%emt 0:01:06]} 8. O-O {[%emt 0:08:10] White is
slightly better.} Nc6 {[%emt 0:05:51]} 9. Ba3 {[%emt 0:11:22]} (9. b4 $5 {
[%CAl Rb4c5]} Qb6 10. Nf4 $14) 9... Qa5 {[%emt 0:05:40]} 10. b4 {[%emt 0:04:01]
} Qc7 {[%emt 0:14:02]} 11. Qb3 {[%emt 0:01:59]} e6 {[%emt 0:09:43]} 12. Nd2 {
[%emt 0:10:56]} d5 {[%emt 0:03:13]} 13. b5 {[%emt 0:05:41]} Na5 {[%emt 0:00:34]
} 14. Qa4 {[%emt 0:08:21] Threatens to win with b6+.} (14. Qb4 Ne4 15. Bxe4 (
15. b6 $2 axb6 16. Bxe4 fxe4 $19) 15... fxe4) 14... Bd7 {[%emt 0:07:54]} 15.
Rac1 {[%emt 0:09:22]} Ne4 $2 {[%emt 0:07:27]} (15... a6 $11) 16. Bxe4 {[%emt 0:
06:52]} ({And not} 16. Nxe4 fxe4 17. c4 Nxc4 $15) 16... dxe4 {[%emt 0:00:41]}
17. Ng5 {[%emt 0:03:37]} ({White should play} 17. c4 $16) 17... b6 {[%emt 0:16:
49]} ({Black should try} 17... Bh6 $14 18. h4 e3) 18. Qb4 {[%emt 0:05:05]} (18.
Rfd1 $16) 18... Bf8 $14 {[%emt 0:02:21]} 19. Qd4 {[%emt 0:00:32]} e5 {[%emt 0:
02:35]} 20. Qd5 {[%emt 0:00:11]} O-O-O {[%emt 0:00:05][%CAl Ba8d8,Bd8d2,Bd2a2]
[%mdl 32]} 21. Bb4 {[%emt 0:11:52]} Be8 {[%emt 0:04:06] Against Nf7. Really
sharp!} 22. Qa8+ {[%emt 0:04:46]} Qb8 {[%emt 0:00:04]} (22... Kd7 $5 23. Qd5+
Kc8 24. Qa8+ Kd7 25. Qd5+ Kc8 $11) 23. Qxb8+ {[%emt 0:00:02]} Kxb8 {[%emt 0:00:
06]} 24. Bxf8 {[%emt 0:00:20]} Rxf8 {[%emt 0:00:04]} 25. Ne6 {[%emt 0:00:21]}
Rxd2 {[%emt 0:02:51]} 26. Nxf8 {[%emt 0:00:04]} Bxb5 {[%emt 0:00:37]} 27. Rfd1
{[%emt 0:01:05]} (27. c4 $14 Bxc4 28. Rfd1 Rxd1+ 29. Rxd1) 27... Rxa2 {[%emt 0:
01:23] And now ...Nb3 would win.} 28. Nd7+ {[%emt 0:03:07]} (28. e3 $11) 28...
Kc8 $1 $17 {[%emt 0:01:28]} 29. Nxe5 {[%emt 0:00:12]} Nb3 {[%emt 0:00:54]} 30.
Rb1 {[%emt 0:00:27]} Bxe2 {[%emt 0:00:05]} 31. Re1 {[%emt 0:01:18]} (31. Rd6 $1
$11 {remains equal.}) 31... Nc5 $36 {[%emt 0:00:34][%mdl 2048] Strongly
threatening ...Nd3. Black has strong initiative. Black is more active.} 32. Ra1
{[%emt 0:00:06]} Rxa1 {[%emt 0:00:05]} 33. Rxa1 {[%emt 0:00:01][%mdl 4096]
Endgame KRN-KBN} a5 {[%emt 0:00:06]} 34. Nc6 {[%emt 0:00:42]} (34. f4 $17)
34... Nb3 $19 {[%emt 0:01:06]} 35. Ra3 {[%emt 0:00:10]} Bc4 {[%emt 0:00:33]}
36. Ne5 {[%emt 0:00:13]} Be6 {[%emt 0:00:15]} 37. f3 {[%emt 0:00:55]} Kc7 $1 {
[%emt 0:00:21]} 38. fxe4 {[%emt 0:00:09]} fxe4 {[%emt 0:00:05] ...Nc5 is the
strong threat.} 39. Kf2 {[%emt 0:00:39]} (39. Ng4 $17) 39... Nc5 {[%emt 0:00:
47]} 40. Ke3 {[%emt 0:01:27]} Kd6 {[%emt 0:00:14]} 41. Kd4 {[%emt 0:03:02]} b5
{[%emt 0:00:09]} 42. h3 {[%emt 0:06:14]} (42. c4 b4 43. Rxa5 Nb3+ 44. Kxe4 Bf5+
45. Kf4 Nxa5 $19) 42... a4 $1 {[%emt 0:07:57]} 43. Ng4 {[%emt 0:04:24]} Bf5 {
[%emt 0:02:52]} 44. Nf6 $2 {[%emt 0:10:22]} (44. Nf2 {was the crucial defense.}
) 44... Nb3+ $1 {[%emt 0:00:45]} 45. Ke3 {[%emt 0:00:11]} Ke5 $1 {[%emt 0:00:
05]} 46. Nxh7 {[%emt 0:03:08]} Na5 {[%emt 0:00:07] aiming for ...Nc4+.} 47. Ra1
{[%emt 0:02:05]} Nc4+ {[%emt 0:00:30]} 48. Kf2 {[%emt 0:00:52]} Bxh3 {[%emt 0:
00:48] Hoping for ...Bg4.} 49. Rb1 {[%emt 0:01:56]} (49. g4 {keeps fighting.}
Bxg4 50. Kg3) 49... e3+ {[%emt 0:00:18]} 50. Ke1 {[%emt 0:00:37]} Bd7 {[%emt 0:
00:31]} (50... Na3 51. Rb2 Kd5) 51. Nf8 {[%emt 0:00:00] [#]} Be8 {[%emt 0:00:
11] White must now prevent ...Nd2.} 52. Nxg6+ $2 {[%emt 0:00:38]} (52. Ke2)
52... Bxg6 {[%emt 0:00:06]} 53. Rxb5+ {[%emt 0:00:02] [#]} Ke4 $1 {[%emt 0:03:
29]} 54. Rb4 {[%emt 0:00:05]} Kd3 {[%emt 0:00:41]} 55. Rxa4 {[%emt 0:00:10]}
Bh5 {[%emt 0:00:09]} 56. Ra7 {[%emt 0:03:10]} Ne5 {[%emt 0:00:18] ( -> ...Be2)}
57. Re7 {[%emt 0:00:19]} Nf3+ {[%emt 0:00:08]} 58. Kf1 {[%emt 0:00:11]} Bg4 {
[%emt 0:00:06][%CAl Rg4h3]} 59. Re8 {[%emt 0:01:02]} Bh3# {[%emt 0:00:03]
Never resign too early! Weighted Error Value: White=0.58/Black=0.19 (very
precise)} 0-1
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.16"]
[White "Diaz Rosas, Julio Cesar"]
[Black "Gupta, Abhijeet"]
[Result "1/2-1/2"]
[ECO "B67"]
[WhiteElo "2328"]
[BlackElo "2627"]
[Annotator "ChessBase"]
[PlyCount "148"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "India"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "IND"]
[TimeControl "40/5400+30:1800+30"]
1. e4 {[%emt 0:00:04]} c5 {[%emt 0:00:30]} 2. Nf3 {[%emt 0:00:11]} d6 {[%emt 0:
00:16]} 3. d4 {[%emt 0:01:38]} cxd4 {[%emt 0:01:39]} 4. Nxd4 {[%emt 0:00:07]}
Nf6 {[%emt 0:00:14]} 5. Nc3 {[%emt 0:00:08]} Nc6 {[%emt 0:00:13]} 6. Bg5 {
[%emt 0:01:48]} e6 {[%emt 0:01:14]} 7. Qd2 {[%emt 0:00:09]} a6 {[%emt 0:00:06]}
8. O-O-O {[%emt 0:00:08]} Bd7 {[%emt 0:01:47]} 9. Kb1 {[%emt 0:02:08]} Be7 {
[%emt 0:01:04]} 10. Nxc6 {[%emt 0:01:03]} Bxc6 {[%emt 0:00:10]} 11. f3 {
[%emt 0:00:09]} b5 {[%emt 0:02:15]} 12. h4 {[%emt 0:00:30]} h6 {[%emt 0:00:25]}
13. Be3 {[%emt 0:00:12]} h5 {[%emt 0:00:04]} 14. Ne2 {[%emt 0:00:21]} Qc7 {
[%emt 0:00:34]} 15. Nd4 {[%emt 0:00:24]} Bd7 {[%emt 0:00:06]} 16. Bg5 {[%emt 0:
04:47]} Rb8 {[%emt 0:01:27]} 17. g3 {[%emt 0:15:39]} a5 {[%emt 0:03:02]} 18.
Bh3 {[%emt 0:01:11]} b4 {[%emt 0:02:00]} 19. g4 {[%emt 0:10:00]} hxg4 {[%emt 0:
07:26]} 20. Bxg4 {[%emt 0:00:26]} a4 {[%emt 0:02:01]} 21. Rhe1 {[%emt 0:05:47]}
a3 {[%emt 0:08:51]} 22. b3 {[%emt 0:05:21]} Qc3 {[%emt 0:01:20]} 23. Qxc3 {
[%emt 0:06:42]} bxc3 {[%emt 0:00:54]} 24. Rg1 {[%emt 0:01:19]} Nxg4 {[%emt 0:
03:35]} 25. Rxg4 {[%emt 0:00:25]} g6 {[%emt 0:00:42]} 26. Ne2 {[%emt 0:04:52]}
Rc8 {[%emt 0:00:10]} 27. Bc1 {[%emt 0:09:48]} e5 {[%emt 0:04:49]} 28. Rg2 {
[%emt 0:01:11]} Rxh4 {[%emt 0:17:16]} 29. Bxa3 {[%emt 0:01:26]} Bb5 {[%emt 0:
00:20]} 30. Bb4 {[%emt 0:03:15]} d5 {[%emt 0:01:20]} 31. Nxc3 {[%emt 0:03:05]}
Bxb4 {[%emt 0:01:20]} 32. Nxb5 {[%emt 0:00:04]} d4 {[%emt 0:00:10]} 33. a3 {
[%emt 0:03:57]} Be7 {[%emt 0:01:17]} 34. c3 {[%emt 0:01:00]} dxc3 {[%emt 0:03:
00]} 35. Rc2 {[%emt 0:01:58]} Rh3 {[%emt 0:07:01]} 36. Rd3 {[%emt 0:01:25]} f5
{[%emt 0:00:31]} 37. Rd5 {[%emt 0:09:01]} Rxf3 {[%emt 0:08:39]} 38. Rxe5 {
[%emt 0:00:43]} Kf8 {[%emt 0:04:53]} 39. exf5 {[%emt 0:00:18]} g5 {[%emt 0:00:
50]} 40. Re4 {[%emt 0:01:28]} Bf6 {[%emt 0:03:42]} 41. Nd6 {[%emt 0:32:38]} Rd8
{[%emt 0:31:17]} 42. Re6 {[%emt 0:01:40]} Be7 {[%emt 0:00:45]} 43. Nc4 {
[%emt 0:00:00]} Rxf5 {[%emt 0:00:00]} 44. Rxc3 {[%emt 0:00:00]} Bf6 {[%emt 0:
00:00]} 45. Rce3 {[%emt 0:00:00]} g4 {[%emt 0:00:00]} 46. Kc2 {[%emt 0:00:00]}
Kg7 {[%emt 0:00:00]} 47. Re2 {[%emt 0:00:00]} Rf3 {[%emt 0:00:00]} 48. R6e3 {
[%emt 0:00:00]} Bd4 {[%emt 0:00:00]} 49. Rxf3 {[%emt 0:00:00]} gxf3 {[%emt 0:
00:00]} 50. Re4 {[%emt 0:00:00]} f2 {[%emt 0:00:00]} 51. Rf4 {[%emt 0:00:00]}
Kg6 {[%emt 0:00:00]} 52. Rf3 {[%emt 0:00:00]} Kg5 {[%emt 0:00:00]} 53. Nd2 {
[%emt 0:00:00]} Kg4 {[%emt 0:00:00]} 54. Rf7 {[%emt 0:00:19]} Kg3 {[%emt 0:01:
02]} 55. Ne4+ {[%emt 0:00:09]} Kg2 {[%emt 0:00:04]} 56. Nxf2 {[%emt 0:00:06]}
Rc8+ {[%emt 0:00:55]} 57. Kd3 {[%emt 0:01:12]} Bxf2 {[%emt 0:00:05]} 58. Rf4 {
[%emt 0:00:13]} Kf1 {[%emt 0:00:24]} 59. Rc4 {[%emt 0:00:19]} Rd8+ {[%emt 0:00:
05]} 60. Kc2 {[%emt 0:00:09]} Ke2 {[%emt 0:00:07]} 61. b4 {[%emt 0:00:18]} Ra8
{[%emt 0:02:51]} 62. Kb3 {[%emt 0:00:22]} Kd3 {[%emt 0:00:05]} 63. Rc3+ {
[%emt 0:00:26]} Ke4 {[%emt 0:00:05]} 64. a4 {[%emt 0:00:26]} Bd4 {[%emt 0:00:
17]} 65. Rh3 {[%emt 0:00:32]} Rg8 {[%emt 0:06:06]} 66. a5 {[%emt 0:00:19]} Rg1
{[%emt 0:00:51]} 67. Kc4 {[%emt 0:00:59]} Bf2 {[%emt 0:01:00]} 68. Rb3 {
[%emt 0:02:21]} Ra1 {[%emt 0:00:31]} 69. Rb2 {[%emt 0:00:39]} Rc1+ {[%emt 0:00:
27]} 70. Kb3 {[%emt 0:00:24]} Be3 {[%emt 0:01:14]} 71. Rc2 {[%emt 0:00:27]} Rd1
{[%emt 0:00:23]} 72. Kc4 {[%emt 0:00:27]} Rd8 {[%emt 0:00:34]} 73. b5 {[%emt 0:
01:17]} Rc8+ {[%emt 0:00:44]} 74. Kb3 {[%emt 0:00:05]} Ke5 {[%emt 0:01:58]}
1/2-1/2
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.16"]
[White "Hernandez Guerrero, Gilberto"]
[Black "Ganguly, Surya Shekhar"]
[Result "1/2-1/2"]
[ECO "C13"]
[WhiteElo "2560"]
[BlackElo "2608"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "Mexico"]
[BlackTeam "India"]
[WhiteTeamCountry "MEX"]
[BlackTeamCountry "IND"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 12,121,11,12,20,20,0,4,6,0,0,-3,19,12,12,0,15,-14,0,0,0,-4,0,0,0,5,4,0,
0,0,8,10,0,-10,-15,-17,-27,-19,-14,-22,0,0,0,0,0,-17,0,0,0,0,-12,0,0,0,0,0,0,0,
24,19,33,22,38,36,142,128,366,342,369,368,347,353,356,343,359,358,383,306,408,
407,386,0,162,0,367,362,853,755,978,893,4339,1649,2145,1908,1791,1718,1494,585,
5417,138,138,138,138,8,8,8,8,8,8,8,8,-8]} 1. e4 {[%emt 0:00:18]} e6 {[%emt 0:
00:32]} 2. d4 {[%emt 0:02:22]} d5 {[%emt 0:00:08]} 3. Nc3 {[%emt 0:00:20][%CAl
Bb1c3,Bc3e4,Be4g3,Bg3f1,Bf1d2][%mdl 32]} Nf6 {[%emt 0:00:11]} 4. Bg5 {[%emt 0:
00:51]} dxe4 {[%emt 0:00:50]} 5. Nxe4 {[%emt 0:00:20]} Be7 {[%emt 0:00:07]} 6.
Bxf6 {[%emt 0:01:49]} gxf6 {[%emt 0:00:08]} 7. Bc4 {[%emt 0:03:49]} f5 {
[%emt 0:07:10] C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard
Attack.} 8. Ng3 {[%emt 0:05:05]} Qd6 {[%emt 0:08:27]} 9. c3 {[%emt 0:07:08] [#]
Against Qb4} Nd7 $146 {[%emt 0:03:15][%CAl Oh7h5]} ({Predecessor:} 9... a6 10.
a4 c5 11. d5 e5 12. Qe2 h5 13. h4 e4 14. Nxh5 Kd8 15. g3 Nd7 {0-1 (46) Bartel,
M (2627)-Tomczak,J (2554) Poznan 2015}) 10. Nf3 {[%emt 0:03:34]} h5 {[%emt 0:
07:38]} 11. Qe2 {[%emt 0:06:44]} Qf4 {[%emt 0:07:13]} 12. Nf1 {[%emt 0:12:15]}
a6 {[%emt 0:06:20]} 13. g3 {[%emt 0:02:55]} Qh6 {[%emt 0:10:19]} 14. N1d2 {
[%emt 0:15:03]} b5 {[%emt 0:01:17]} 15. Bd3 {[%emt 0:01:19]} Bb7 {[%emt 0:00:
17]} 16. O-O-O {[%emt 0:04:02]} c5 {[%emt 0:08:08]} 17. Rhe1 {[%emt 0:00:09]}
O-O {[%emt 0:05:55]} 18. Kb1 {[%emt 0:02:16]} Rfe8 {[%emt 0:03:42]} 19. dxc5 {
[%emt 0:00:51]} Nxc5 {[%emt 0:00:34]} 20. Bc2 {[%emt 0:00:09]} a5 {[%emt 0:05:
37]} 21. Ne5 {[%emt 0:02:02]} b4 {[%emt 0:00:34]} 22. cxb4 {[%emt 0:07:25]}
axb4 {[%emt 0:00:04]} 23. Nb3 {[%emt 0:00:17]} Bd5 {[%emt 0:02:00][%CAl Oe7f6]}
24. f4 {[%emt 0:00:20][%CAl Od1d5]} Ne4 {[%emt 0:06:26]} 25. Nd7 {[%emt 0:00:
51]} Rad8 {[%emt 0:05:19]} 26. Nb6 {[%emt 0:00:33]} Bf6 {[%emt 0:00:22][%CAl
Of6c3]} 27. Nxd5 {[%emt 0:05:59]} exd5 {[%emt 0:00:03]} 28. Qb5 {[%emt 0:00:11]
[%csl Bb4,Bd5]} (28. Qf1 $5 {[%CAl Rb3d4]}) 28... Bg7 {[%emt 0:01:14] And now .
..Qf6 would win.} 29. Bxe4 {[%emt 0:05:57]} Qf6 {[%emt 0:00:30][%csl Gg7][%CAl
Rf6b2]} 30. Re2 {[%emt 0:00:22]} dxe4 {[%emt 0:00:29]} 31. Rxd8 {[%emt 0:00:54]
} Rxd8 {[%emt 0:00:37]} 32. Qxb4 {[%emt 0:00:22]} Qa6 {[%emt 0:03:03]} 33. Nc1
{[%emt 0:01:13]} Rd1 {[%emt 0:03:17] ( -> ...Qxe2)} 34. Rd2 {[%emt 0:02:24]}
Qf1 {[%emt 0:00:51][%csl Gf1][%CAl Rd1c1]} 35. Rxd1 {[%emt 0:00:49]} Qxd1 $11 {
[%emt 0:00:02][%mdl 4096] Endgame KQB-KQN} 36. Qc5 {[%emt 0:00:10]} Qd7 {
[%emt 0:01:16] Prevents Qc8+.} 37. a4 {[%emt 0:02:25][%CAl Ba2a4,Ba4b5][%mdl
32]} Bd4 {[%emt 0:01:33]} (37... Qxa4 $14 38. Qc8+ Bf8) 38. Qb5 $1 $16 {
[%emt 0:00:48]} Qxb5 {[%emt 0:01:52]} (38... Qe6 $16 {keeps fighting.} 39. a5
e3) 39. axb5 {[%emt 0:00:07] KB-KN} Kf8 {[%emt 0:00:03]} 40. Ne2 {[%emt 0:00:
37]} Bf2 {[%emt 0:00:46]} 41. Kc2 {[%emt 0:31:51]} Ke7 {[%emt 0:30:09]} 42. Kc3
{[%emt 0:01:40]} Kd6 {[%emt 0:02:29]} 43. Kc4 {[%emt 0:01:59]} (43. Nd4 Bxd4+
44. Kxd4 Kc7 $11) 43... Be3 {[%emt 0:00:00]} 44. b3 {[%emt 0:00:00]} (44. Nd4
Bxd4 45. Kxd4 Kc7 $11) 44... Bf2 {[%emt 0:00:00]} 45. Nc3 $1 {[%emt 0:00:00]} (
45. Nd4 Bxd4 46. Kxd4 Kc7 $11) 45... Bg1 {[%emt 0:00:00]} 46. Ne2 $2 {[%emt 0:
00:00]} (46. h3 $1 $18 {Threatens to win with Nd5.} f6 47. b4) 46... Be3 $2 {
[%emt 0:00:00]} (46... Bf2 $1 $11) 47. Nc3 $2 {[%emt 0:00:00]} (47. Nd4 Bxd4
48. Kxd4 Kc7 $11) (47. b4 $1) 47... Bg1 $18 {[%emt 0:00:00]} 48. h3 $1 {
[%emt 0:00:00]} Bf2 $2 {[%emt 0:00:00]} (48... Ba7 49. Nd5 Bf2) 49. g4 $1 {
[%emt 0:00:00]} hxg4 {[%emt 0:00:00]} 50. hxg4 {[%emt 0:00:00]} Ke6 {[%emt 0:
00:00]} 51. gxf5+ $1 {[%emt 0:00:00]} Kxf5 {[%emt 0:00:00] [#]} 52. Kd5 $1 {
[%emt 0:00:00]} Kxf4 {[%emt 0:00:00]} 53. Nxe4 {[%emt 0:00:00]} Ba7 {[%emt 0:
00:00]} 54. Nd6 {[%emt 0:00:00]} (54. Nf6 $142 {Intending Nd7 and mate.} Ke3
55. Kc4 (55. Nd7 Kd3 $11)) 54... f6 {[%emt 0:00:00]} 55. Ke6 $2 {[%emt 0:00:55]
} (55. Nc8 $18 Bb8 56. b6) 55... Ke3 $16 {[%emt 0:00:00] [#]} 56. Nc8 $1 {
[%emt 0:02:51]} ({Don't play} 56. Kxf6 $6 Kd4 $11) 56... Bb8 {[%emt 0:00:00]}
57. Ne7 {[%emt 0:00:54]} ({Reject} 57. Kxf6 $6 Kd4 $11) ({White has to play}
57. b6 $16 {Hoping for Ne7.} Kd2 58. b7 (58. Kxf6 Kc3 $11)) 57... Kd4 $11 {
[%emt 0:00:00] The position is equal.} 58. b6 {[%emt 0:02:02]} Kc5 {[%emt 0:00:
00]} 59. Nd5 {[%emt 0:01:01]} f5 {[%emt 0:00:00]} 60. b4+ {[%emt 0:00:10]} Kc6
{[%emt 0:00:00]} 61. Kxf5 {[%emt 0:00:50] Weighted Error Value: White=0.38/
Black=0.23 (precise)} 1/2-1/2
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.16"]
[White "Karthikeyan, Murali"]
[Black "Capo Vidal, Uriel"]
[Result "1-0"]
[ECO "B33"]
[WhiteElo "2613"]
[BlackElo "2215"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "MEX"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 25,69,23,20,22,77,67,69,53,69,60,184,192,187,193,218,209,266,271,579,
572,521,444,568,573,566,548,554,537,674,648,700,641,689,666,623,679,675,669,
654,636,11700,7158,2902,2607,29981,12842]} 1. e4 {[%emt 0:00:04]} c5 {[%emt 0:
00:09]} 2. Nf3 {[%emt 0:00:04][%CAl Bg1f3,Bf3d4,Bd4b5,Bb5a3,Ba3c2,Bc2e3][%mdl
32]} Nc6 {[%emt 0:00:15]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:35]} 4. Nxd4
{[%emt 0:00:06]} Nf6 {[%emt 0:00:38]} 5. Nc3 {[%emt 0:00:06]} e5 {[%emt 0:00:
18]} 6. Ndb5 {[%emt 0:00:22]} d6 {[%emt 0:00:22]} 7. Bg5 {[%emt 0:00:17]} a6 {
[%emt 0:00:19]} 8. Na3 {[%emt 0:00:06]} b5 {[%emt 0:00:11]} 9. Nd5 {[%emt 0:00:
07]} Be7 {[%emt 0:01:12]} 10. Bxf6 {[%emt 0:00:10]} Bxf6 {[%emt 0:00:08]} 11.
c3 {[%emt 0:00:07]} O-O {[%emt 0:02:35]} 12. Nc2 {[%emt 0:00:18]} Rb8 {[%emt 0:
01:34] is currently scoring better than 12...Bg5.} 13. h4 {[%emt 0:00:25]} Be6
{[%emt 0:08:31]} 14. Nce3 {[%emt 0:07:59] B33: Sicilian: Pelikan and
Sveshnikov Variations.} b4 {[%emt 0:23:04]} (14... Be7 $11 {remains equal.})
15. Bxa6 $16 {[%emt 0:07:42] White is more active.} (15. Nxf6+ Qxf6 16. Bxa6 (
16. Qxd6 bxc3 17. bxc3 Rb2 $11) 16... bxc3 17. bxc3 Rfd8 $11) 15... bxc3 {
[%emt 0:01:01]} 16. bxc3 {[%emt 0:00:11] White is slightly better.} Qa5 {
[%emt 0:03:44]} 17. Bc4 {[%emt 0:04:59][%CAl Ba6c4,Bc4b3,Bb3e6][%mdl 32] [#]}
Ne7 $146 {[%emt 0:06:38]} (17... Bd8 $14) ({Predecessor:} 17... Kh8 18. Bb3 Bd8
19. Nc4 Qc5 20. Qf3 f5 21. Nce3 Bb6 22. exf5 e4 23. Qe2 Bxd5 24. Nxd5 {0-1 (42)
Liu,S (1637)-Schnepel,T (1789) Neustadt an der Weinstrasse 2019}) 18. Nxf6+ $18
{[%emt 0:01:48]} gxf6 {[%emt 0:00:29] [#]} 19. O-O $1 {[%emt 0:02:31]} Qc5 {
[%emt 0:06:08]} 20. Bb3 {[%emt 0:04:10]} ({Don't take} 20. Bxe6 fxe6 21. Qg4+
Kf7) 20... f5 {[%emt 0:12:00]} 21. Qh5 {[%emt 0:02:21]} f4 $2 {[%emt 0:09:59]
[#]} (21... Kh8 22. exf5 e4) 22. Qg5+ $1 {[%emt 0:01:55]} Kh8 {[%emt 0:04:13]}
23. Qf6+ {[%emt 0:01:47]} Kg8 {[%emt 0:00:03] [#]} 24. h5 $1 {[%emt 0:16:10]
[%CAl Oh5h6] Threatening mate with h6!} h6 {[%emt 0:01:12]} 25. Bxe6 {[%emt 0:
05:00]} ({Weaker is} 25. Qxe7 Bxb3 26. Nf5 (26. axb3 fxe3 27. Qf6 Qxc3 $18)
26... Be6 $16) 25... fxe3 {[%emt 0:08:55]} 26. Bb3 {[%emt 0:01:21]} Rb7 {
[%emt 0:04:44]} 27. Qxh6 {[%emt 0:01:50]} d5 {[%emt 0:03:11]} 28. fxe3 {
[%emt 0:04:29] Hoping for Rf6.} Rb6 {[%emt 0:01:07]} 29. Rf6 {[%emt 0:04:04]}
Rxf6 {[%emt 0:00:58]} 30. Qxf6 {[%emt 0:00:05] aiming for Re1.} Kh7 {[%emt 0:
00:43]} 31. exd5 {[%emt 0:02:32] White wants to mate with Bc2+.} Qxe3+ {
[%emt 0:00:33]} 32. Kh1 {[%emt 0:01:19]} Rg8 {[%emt 0:00:19]} 33. Bc2+ {
[%emt 0:01:02]} e4 {[%emt 0:00:04]} 34. Qxe7 {[%emt 0:00:20]} Rg4 {[%emt 0:01:
06]} 35. Rf1 {[%emt 0:01:11] White took control after the opening. Weighted
Error Value: White=0.01 (flawless) /Black=0.75} 1-0
[Event "44th Chess Olympiad Open 2022"]
[Site "Chennai"]
[Date "2022.07.30"]
[Round "2.16"]
[White "Sethuraman, S.P..."]
[Black "Ibarra Chami, Luis Fernando"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2623"]
[BlackElo "2452"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2022.07.29"]
[EventType "team-tourn"]
[EventCountry "IND"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[WhiteTeam "India"]
[BlackTeam "Mexico"]
[WhiteTeamCountry "IND"]
[BlackTeamCountry "MEX"]
[TimeControl "40/5400+30:1800+30"]
{[%evp 16,158,23,12,17,0,0,0,0,0,0,0,16,14,9,7,18,21,34,34,28,27,40,33,26,34,
45,16,27,20,21,18,33,27,29,24,43,-17,-17,-15,-15,-57,-60,-60,-60,-60,-60,-73,
-69,-67,-62,-60,-56,-66,-35,-31,-16,-35,-33,-38,0,-20,-8,-60,-60,-72,-63,-106,
-106,-90,-96,-112,-104,-145,-144,-144,-142,-138,-133,-130,-91,-91,-68,-68,-16,
-15,-15,-19,0,0,0,-5,0,-6,0,-6,-6,-8,-6,-6,-6,-6,0,-6,0,-6,-13,-13,0,0,0,0,0,0,
0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,0,0,0,0,8,8,8]} 1. e4 {[%emt 0:
00:24]} c5 {[%emt 0:00:53]} 2. Nf3 {[%emt 0:00:05]} Nc6 {[%emt 0:00:34]} 3. Bb5
{[%emt 0:00:09]} g6 {[%emt 0:02:02]} 4. O-O {[%emt 0:00:56]} Bg7 {[%emt 0:02:
58]} 5. c3 {[%emt 0:00:18]} e5 {[%emt 0:02:17]} 6. d4 {[%emt 0:01:13]} cxd4 {
[%emt 0:01:28]} 7. cxd4 {[%emt 0:00:09]} exd4 {[%emt 0:01:35]} 8. Bf4 {[%emt 0:
00:14]} a6 {[%emt 0:00:50]} 9. Bc4 {[%emt 0:02:37] Black should prevent Qb3.}
d6 {[%emt 0:02:30] B31: Sicilian: 2...Nc6 3 Bb5 g6.} 10. Qb3 {[%emt 0:16:06]}
Na5 $1 {[%emt 0:07:31]} 11. Bxf7+ {[%emt 0:03:52]} Ke7 $1 {[%emt 0:00:13]} 12.
Qd5 {[%emt 0:00:24]} Nf6 {[%emt 0:00:51]} 13. Bg5 {[%emt 0:02:26]} Rf8 {
[%emt 0:22:51]} 14. e5 {[%emt 0:00:15] Chess con chili.} (14. Nxd4 $2 Rxf7 15.
b4 (15. e5 $2 dxe5 16. Qxe5+ Kf8 $19) 15... Nc6 16. Qxc6 bxc6 $19) 14... dxe5 {
[%emt 0:00:15]} 15. Qxd8+ $1 {[%emt 0:00:52]} (15. Nxe5 Qxd5 16. Bxd5 Kd6 17.
Nc4+ Nxc4 18. Bxc4 Ne4 $17) 15... Rxd8 {[%emt 0:09:02]} 16. Nxe5 {[%emt 0:00:
06] [#]} Nc6 $146 {[%emt 0:04:19]} ({Predecessor:} 16... Bf5 17. Re1 Kf8 18.
Nd2 Rac8 19. Ndf3 Rc7 20. Bd2 Nc6 21. Nxc6 bxc6 22. Ba5 Rxf7 23. Bxd8 {1-0 (39)
Tsydypov,Z (2565)-Khubukshanov,E (2280) Kazan 2021}) 17. Nxc6+ {[%emt 0:01:00]}
bxc6 {[%emt 0:00:03]} 18. Bc4 {[%emt 0:00:38]} Bf5 {[%emt 0:05:51]} 19. Nd2 {
[%emt 0:00:57]} h6 {[%emt 0:14:37]} 20. Bh4 {[%emt 0:02:10]} Kf8 {[%emt 0:05:
12]} 21. Rac1 {[%emt 0:14:25]} a5 {[%emt 0:03:15]} 22. Rfe1 {[%emt 0:07:36]}
Re8 {[%emt 0:05:30]} 23. h3 {[%emt 0:22:34]} Ne4 {[%emt 0:04:57]} 24. Nxe4 {
[%emt 0:00:16]} Bxe4 {[%emt 0:00:42]} 25. Red1 {[%emt 0:03:23]} Bd5 {[%emt 0:
01:29]} 26. Bd3 {[%emt 0:01:36]} (26. Kf1 $14) 26... Kf7 {[%emt 0:00:05]} 27.
Bg3 {[%emt 0:00:23]} Bf8 {[%emt 0:00:48]} 28. Bc4 {[%emt 0:03:16]} Bxc4 {
[%emt 0:00:13]} 29. Rxc4 {[%emt 0:00:05]} c5 {[%emt 0:00:05]} 30. Ra4 {[%emt 0:
00:36]} Ke6 {[%emt 0:01:02]} 31. Bf4 {[%emt 0:01:58]} Kd5 {[%emt 0:00:21]} 32.
Bd2 {[%emt 0:01:27]} g5 {[%emt 0:01:09]} 33. Kf1 {[%emt 0:02:02]} Bd6 {[%emt 0:
00:13]} 34. b3 {[%emt 0:01:12]} Ra7 {[%emt 0:00:22]} 35. Re1 {[%emt 0:03:32]}
Rc8 {[%emt 0:00:29]} 36. Ke2 {[%emt 0:00:53]} Rf8 {[%emt 0:00:09] And now ...
Re7+ would win.} 37. Rf1 {[%emt 0:01:23]} Bg3 {[%emt 0:01:08]} 38. Kd3 {
[%emt 0:03:31]} Bf4 {[%emt 0:00:55]} ({Resist} 38... Bxf2 39. Rxa5 Rxa5 40.
Bxa5 $16) ({Much less strong is} 38... Rxf2 39. Rxf2 Bxf2 40. Rxa5 $16) 39. Be1
{[%emt 0:00:47]} ({Of course not} 39. Rxa5 Rxa5 40. Bxa5 Ra8 $19) (39. Bxf4 $1
$11 gxf4 40. Re1) 39... h5 $15 {[%emt 0:00:35]} 40. Kc2 {[%emt 0:03:27]} Re8 {
[%emt 0:00:20]} 41. g3 {[%emt 0:30:36]} Bc7 $36 {[%emt 0:30:50][%mdl 2048]
Black is on the roll.} 42. Bd2 {[%emt 0:00:00]} Rf8 {[%emt 0:00:00]} 43. g4 {
[%emt 0:00:00] [#]} Bd8 $1 {[%emt 0:00:00]} 44. gxh5 {[%emt 0:00:00]} Rf3 {
[%emt 0:00:00]} 45. h6 {[%emt 0:00:00]} Rxh3 {[%emt 0:00:00]} 46. Rg1 {[%emt 0:
00:00]} Rxh6 {[%emt 0:00:00]} 47. Bxg5 {[%emt 0:00:00]} Rg6 {[%emt 0:00:00]}
48. f4 {[%emt 0:00:00]} Rf7 {[%emt 0:00:03] [#] White must now prevent ...Rxf4.
} 49. Rc1 {[%emt 0:00:00]} Bxg5 {[%emt 0:00:59]} ({Black should try} 49... Bb6
$15) 50. fxg5 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRR. The position is
equal.} Ra7 {[%emt 0:01:00]} 51. Rg1 {[%emt 0:00:00]} Ke4 {[%emt 0:01:36]} 52.
Rc4 {[%emt 0:00:00]} Kd5 {[%emt 0:00:40]} 53. Ra4 {[%emt 0:00:00]} Ke4 {
[%emt 0:01:09]} 54. Kb2 {[%emt 0:00:00]} Kd5 {[%emt 0:00:33]} 55. Rg2 {[%emt 0:
00:00]} Kc6 {[%emt 0:00:15]} 56. Rc4 {[%emt 0:00:00]} Rd7 {[%emt 0:00:57]} 57.
Rc1 {[%emt 0:00:00]} Rd5 {[%emt 0:00:10]} 58. Rcg1 {[%emt 0:00:00]} a4 {
[%emt 0:00:10]} 59. Kc2 {[%emt 0:00:00]} Rf5 {[%emt 0:00:22]} 60. Rg3 {[%emt 0:
03:32]} Rf2+ {[%emt 0:00:17]} 61. Kb1 $1 {[%emt 0:00:16]} a3 {[%emt 0:00:22]}
62. R3g2 {[%emt 0:00:44]} Rf5 {[%emt 0:01:22]} 63. Kc2 {[%emt 0:00:12]} Kd5 {
[%emt 0:00:09]} 64. Kd3 {[%emt 0:00:07]} Rf3+ {[%emt 0:00:19]} 65. Ke2 {
[%emt 0:00:05]} Rh3 {[%emt 0:01:02]} 66. Kd2 {[%emt 0:00:57]} Re3 {[%emt 0:00:
49]} 67. Rf1 {[%emt 0:00:34]} Re5 {[%emt 0:00:10]} 68. Rfg1 {[%emt 0:00:06]}
Rf5 {[%emt 0:00:34]} 69. Kd3 {[%emt 0:00:08]} Rf3+ {[%emt 0:00:23]} 70. Ke2 {
[%emt 0:00:03]} Rc3 {[%emt 0:00:04]} 71. Kd2 {[%emt 0:00:43]} c4 {[%emt 0:00:
48]} 72. bxc4+ {[%emt 0:00:05]} Kxc4 {[%emt 0:00:11] ...Rb6 is the strong
threat.} 73. Rc1 {[%emt 0:00:06]} Rxc1 {[%emt 0:00:16]} 74. Kxc1 $11 {[%emt 0:
00:15] KR-KR} Kc3 {[%emt 0:00:15]} 75. Rc2+ {[%emt 0:00:52]} Kd3 {[%emt 0:00:
30]} 76. Rg2 {[%emt 0:00:06]} Ke3 {[%emt 0:00:22]} 77. Kd1 {[%emt 0:01:13]} Kf3
{[%emt 0:01:02]} 78. Rg1 {[%emt 0:00:56]} Kf4 {[%emt 0:01:31]} 79. Kd2 {
[%emt 0:00:07]} Rxg5 {[%emt 0:00:13] Weighted Error Value: White=0.10 (very
precise) /Black=0.07 (flawless)} 1/2-1/2