[Event "FIDE Online Olympiad 2021-Top-B"] [Site "Online/"] [Date "2021.09.10"] [Round "7.1"] [White "Anand, Viswanathan"] [Black "Erdos, Viktor"] [Result "1-0"] [ECO "C78"] [WhiteElo "2753"] [BlackElo "2622"] [Annotator "TA"] [PlyCount "105"] [EventDate "2021.09.07"] [EventType "team-tourn"] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [WhiteTeam "India"] [BlackTeam "Hungary"] [WhiteTeamCountry "IND"] [BlackTeamCountry "HUN"] {[%evp 12,105,46,40,51,8,12,26,28,0,7,8,0,0,0,0,0,0,0,-10,-9,-20,-15,-20,0,0,0, 0,0,0,0,0,0,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,13,0,0,0,19,0,7,8,43,21,20,17, 33,16,17,17,18,24,109,105,946,817,7961,5952,3549,2189,29967,29969,29969,29968, 29969,29971,29971,29971,29971,29972,29968,29973,29979,29981,29982,29983,29983, 29984,29984,29985]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. a4 $1 {[%mdl 4] is recently more successful than 7.c3.} Rb8 {C78: Ruy Lopez: Archangelsk and Möller Defences.} ({Don't go for} 7... Nxe4 $2 8. axb5 Nxf2 9. Qe2 $18 (9. Rxf2 Bxf2+ 10. Kxf2 Nd4 $16)) 8. d3 O-O 9. axb5 axb5 { White has an edge.} 10. Nc3 d6 11. h3 h6 12. Nd5 Nxd5 13. Bxd5 Ne7 {[%CAl Bc6e7,Be7g6,Bg6f4][%mdl 32]} 14. Bb3 Ng6 15. c3 Qf6 16. d4 Bb6 17. Be3 Bb7 18. Bc2 Rfe8 19. Re1 Nf4 {[#]} 20. Kh2 $146 ({Predecessor:} 20. dxe5 dxe5 21. Bxf4 Qxf4 22. Qd7 Qf6 23. Rad1 Red8 24. Qg4 Rd6 25. Rxd6 cxd6 26. Rd1 {1-0 (58) Safarli,E (2681)-Brown,M (2524) Chess.com INT 2019}) 20... exd4 21. Bxd4 Bxd4 22. Nxd4 d5 {[%CAl Rd5e4]} 23. Qf3 Qe5 {White must now prevent ...Nd3+.} 24. g3 Ne6 25. Nxe6 Rxe6 26. exd5 Qxd5 27. Qxd5 Bxd5 28. Rxe6 Bxe6 $11 {[%mdl 4096] Endgame KRB-KRB} 29. Be4 c5 30. Ra5 g6 31. h4 Kg7 32. Kg2 Bc4 33. Kf3 Rb6 34. g4 Rf6+ 35. Kg3 Rb6 36. f3 Be6 37. g5 hxg5 38. hxg5 c4 $1 39. Ra7 b4 {[#]} ( 39... Rd6 $11 {remains equal.}) 40. Rb7 $1 $16 {[%CAl Rb7b6]} Rxb7 {[%mdl 8192] Black cannot hold the game after this.} (40... Ra6 $16) 41. Bxb7 $18 bxc3 42. bxc3 $16 {KB-KB} f6 {[#]} 43. f4 $1 Bf5 44. Bd5 {White mates.} Bd3 45. Kf2 fxg5 46. fxg5 Kf8 47. Ke3 Ke7 48. Kd4 Bf1 49. Bxc4 Bxc4 50. Kxc4 Ke6 51. Kb5 Kf5 52. c4 {[%CAl Bc3c4,Bc4c5][%mdl 32]} Kxg5 53. c5 {Weighted Error Value: White=0.04/ Black=0.17} 1-0 [Event "FIDE Online Olympiad 2021-Top-B"] [Site "Online/"] [Date "2021.09.10"] [Round "7.1"] [White "Nihal Sarin"] [Black "Borhy, Marcell"] [Result "1-0"] [ECO "D02"] [WhiteElo "2652"] [BlackElo "2374"] [Annotator "TA"] [PlyCount "61"] [EventDate "2021.09.07"] [EventType "team-tourn"] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [WhiteTeam "India"] [BlackTeam "Hungary"] [WhiteTeamCountry "IND"] [BlackTeamCountry "HUN"] {[%evp 9,60,0,0,0,8,0,0,0,0,-8,-10,-26,39,66,72,-10,65,91,86,80,64,73,53,42,42, 40,186,178,163,152,329,299,222,21,86,93,372,167,664,485,701,450,619,534,5314, 5310,2214,2530,1680,1655,29998,29999,29999]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Qb6 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4.} Qxb2 7. Rb1 Qc3 8. Bb5 {The position is equal.} e6 9. O-O Be7 10. e4 {[#]} Qxc5 $146 (10... O-O $11) ({Predecessor:} 10... O-O 11. e5 Nd7 12. Nb3 Qb4 13. Nfd4 Nxd4 14. Nxd4 Qxc5 15. Re1 a6 16. Bd3 g6 {1/2-1/2 (34) Firouzja,A (2759)-So,W (2770) chess24.com INT 2021}) 11. Be3 $14 Qa3 {[#]} 12. exd5 ({White should play} 12. Ne5 $1 $16 {[%CAl Re5c6]} O-O 13. Nxc6 bxc6 14. Bxc6) 12... Nxd5 ({Black should try} 12... exd5 $11 13. Ne5 O-O 14. Nxc6 bxc6 15. Bxc6 Bg4) 13. Bd4 $36 {[%mdl 2048] Nc4 is the strong threat. White is in control.} Nc3 14. Bxc3 Qxc3 15. Ne4 Qa5 16. Bxc6+ bxc6 17. Nd6+ Bxd6 (17... Kf8 $14 18. Nxc8 Rxc8) 18. Qxd6 $18 Qd8 {[#]} 19. Qc5 {[%mdl 1024] White has strong compensation.} Qc7 $2 (19... Qd5 $16 20. Qa3 Qd7) 20. Rfd1 f6 21. Rd6 ( 21. Nd4 $18 {Hoping for Nb5!} a6 22. Re1 (22. Nxc6 Bb7 $16)) 21... Bd7 (21... Rb8 $11 {keeps the balance.} 22. Rxb8 Qxb8) 22. Rbd1 $16 O-O-O {[%mdl 8192]} ( 22... Rb8 $16) 23. Nd2 (23. Qc4 $142) 23... e5 $2 (23... Kb8 24. Nc4 Bc8) 24. h3 Qb6 (24... e4 $142 25. Nxe4 Rhe8) 25. Qc3 Qa6 26. Ne4 Qe2 27. Rxc6+ Kb8 28. Rb1+ Ka8 {[#]} 29. Rc7 $1 {Rxa7+! would kill now.} Qxe4 {[#]} (29... Rc8 30. Nd6) 30. Rxa7+ $1 {[%mdl 512]} Kxa7 31. Qa5# {Weighted Error Value: White=0.53/ Black=1.00} 1-0 [Event "FIDE Online Olympiad 2021-Top-B"] [Site "Online/"] [Date "2021.09.10"] [Round "7.1"] [White "Koneru, Humpy"] [Black "Hoang, Thanh Trang"] [Result "1-0"] [ECO "A10"] [WhiteElo "2586"] [BlackElo "2380"] [Annotator "ChessBase"] [PlyCount "63"] [EventDate "2021.09.07"] [EventType "team-tourn"] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [WhiteTeam "India"] [BlackTeam "Hungary"] [WhiteTeamCountry "IND"] [BlackTeamCountry "HUN"] [TimeControl "900+5"] 1. Nf3 {[%emt 0:00:05]} f5 {[%emt 0:00:14]} 2. g3 {[%emt 0:00:10]} Nf6 { [%emt 0:00:05]} 3. Bg2 {[%emt 0:00:04]} e6 {[%emt 0:00:08]} 4. c4 {[%emt 0:00: 10]} d5 {[%emt 0:00:12]} 5. O-O {[%emt 0:00:26]} Bd6 {[%emt 0:00:10]} 6. d3 { [%emt 0:00:42]} O-O {[%emt 0:00:54]} 7. Nc3 {[%emt 0:00:08]} dxc4 {[%emt 0:01: 53]} 8. dxc4 {[%emt 0:00:13]} e5 {[%emt 0:00:08]} 9. c5 {[%emt 0:02:37]} Bxc5 { [%emt 0:01:45]} 10. Qb3+ {[%emt 0:00:03]} Kh8 {[%emt 0:00:08]} 11. Nxe5 { [%emt 0:00:02]} Qd6 {[%emt 0:04:50]} 12. Bxb7 {[%emt 0:04:28]} Qxe5 {[%emt 0: 02:13]} 13. Bxa8 {[%emt 0:00:15]} Be6 {[%emt 0:00:15]} 14. Bf4 {[%emt 0:01:54]} Qxf4 {[%emt 0:00:42]} 15. gxf4 {[%emt 0:00:07]} Bxb3 {[%emt 0:00:03]} 16. axb3 {[%emt 0:00:00]} c6 {[%emt 0:00:22]} 17. Rfc1 {[%emt 0:00:42]} Nfd7 {[%emt 0: 00:21]} 18. Na4 {[%emt 0:01:22]} Bd6 {[%emt 0:00:06]} 19. Bxc6 {[%emt 0:00:04]} Bxf4 {[%emt 0:00:03]} 20. e3 {[%emt 0:00:06]} Be5 {[%emt 0:00:02]} 21. f4 { [%emt 0:00:24]} Bf6 {[%emt 0:00:48]} 22. Bxd7 {[%emt 0:00:07]} Nxd7 {[%emt 0: 00:07]} 23. Rc7 {[%emt 0:00:03]} Nb6 {[%emt 0:00:04]} 24. Nxb6 {[%emt 0:00:53]} axb6 {[%emt 0:00:01]} 25. Rac1 {[%emt 0:00:06]} Bxb2 {[%emt 0:00:27]} 26. Rc8 { [%emt 0:00:08]} Kg8 {[%emt 0:00:04]} 27. Rxf8+ {[%emt 0:00:09]} Kxf8 {[%emt 0: 00:01]} 28. Rc6 {[%emt 0:00:11]} Ba3 {[%emt 0:00:34]} 29. Rxb6 {[%emt 0:00:06]} Bc5 {[%emt 0:00:01]} 30. Rb8+ {[%emt 0:00:02]} Kf7 {[%emt 0:00:00]} 31. Kf2 { [%emt 0:00:03]} g5 {[%emt 0:00:01]} 32. Rb5 {[%emt 0:00:09]} 1-0 [Event "FIDE Online Olympiad 2021-Top-B"] [Site "Online/"] [Date "2021.09.10"] [Round "7.1"] [White "Balog, Imre"] [Black "Harikrishna, Pentala"] [Result "1-0"] [ECO "E01"] [WhiteElo "2578"] [BlackElo "2725"] [Annotator "TA"] [PlyCount "127"] [EventDate "2021.09.07"] [EventType "team-tourn"] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [WhiteTeam "Hungary"] [BlackTeam "India"] [WhiteTeamCountry "HUN"] [BlackTeamCountry "IND"] {[%evp 10,127,15,6,14,6,23,19,21,20,14,16,12,19,20,8,24,0,11,12,15,0,16,12,12, 13,17,14,23,21,31,10,25,6,7,10,10,0,0,0,0,0,0,-20,5,0,0,0,0,0,0,0,0,0,0,0,3,3, 19,0,0,0,0,0,0,0,22,20,42,44,146,50,282,269,638,375,367,369,364,347,333,345, 339,313,355,344,367,367,312,300,438,431,568,561,1272,1293,1267,864,777,563, 1381,1008,1008,1008,7399,5893,29961,927,29962,29966,1585,7664,29976,29977, 29977,29978,29984,29985,29984,29985]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Qa4+ Bd7 6. Qxc4 c5 {E01: Catalan: Early deviations.} 7. dxc5 Bc6 8. Nc3 Nbd7 {The position is equal.} 9. Be3 Rc8 10. Bg2 Bxc5 11. Bxc5 {Threatens to win with e4.} Bxf3 12. Bxf3 {b4 is the strong threat.} Rxc5 {[#]} 13. Qb4 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 13. Qb3 b6 14. O-O O-O 15. Rfd1 Qb8 16. Ne4 Rc7 17. Nxf6+ Nxf6 18. Kg2 h6 19. Qa4 {1/2-1/2 (67) Topalov,V (2804)-Anand,V (2803) Leon 2006}) 13... b6 14. Na4 Rc7 15. Qd6 Nb8 16. Qf4 O-O 17. O-O b5 {Hoping for ...Rc4.} 18. Nc3 a6 19. Rfd1 Qe7 20. a3 (20. Rac1 {seems wilder.} Rd8 21. Rxd8+ Qxd8 22. Kg2 Qc8 23. Rd1) 20... h6 21. Qd6 Qxd6 22. Rxd6 Rfc8 23. Rd4 (23. e4 {feels hotter.} Ne8 24. Rd2 Nc6 25. Be2 Na5 26. Rad1) 23... Nc6 24. Bxc6 Rxc6 25. Rad1 Kf8 26. e4 e5 27. R4d3 Rc4 28. f3 b4 29. axb4 Rxb4 30. R1d2 Rcb8 31. Nd1 Rb3 32. Kf2 Rxd3 33. Rxd3 $11 {[%mdl 4096] Endgame KRN-KRN} Ke7 34. Rd2 h5 35. Ne3 g6 36. Nc4 Rb5 37. h4 Nd7 38. Nd6 Rc5 { [#]} 39. Nxf7 $1 Nb6 {[#]} (39... Nf8 $14 40. b4 Rb5) 40. Ng5 (40. b4 $1 $16 Rb5 41. Nd8) 40... Nc4 $2 {Loses the game.} (40... Rb5 $14) 41. Rc2 $18 { aiming for b3.} Kd6 $2 (41... Rc8 42. Ke2 Nd6 43. Rxc8 Nxc8) 42. Nf7+ Ke7 {[#]} 43. Nh8 $1 ({Stronger than} 43. Nxe5 Nxe5 44. Rxc5 Nd3+ 45. Ke3 Nxc5 $17) 43... Kf6 44. b3 Rc8 45. Rxc4 Rxh8 {KR-KR} 46. Rc6+ Kf7 47. Rxa6 Rb8 48. Ra3 Kf6 49. Ke3 Rb6 (49... Ke6 {was called for.} 50. Kd3 Ke7) 50. Kd3 g5 51. Kc4 Rc6+ 52. Kd5 Rc3 53. Ra6+ Kg7 54. b4 Rxf3 55. hxg5 Rxg3 56. b5 h4 57. Rh6 Rb3 58. Kc4 ( 58. b6 $142 h3 59. Kc5 Kf8 60. Rh7 Kg8 61. g6 Rb1 62. Rxh3 Kg7 63. Rg3) 58... Rh3 59. b6 Rh1 60. Kd5 h3 61. b7 {White mates.} Rb1 62. Kc6 Rb3 {[#]} 63. Rxh3 $3 {[%mdl 576] Promotion} Rxh3 64. b8=Q {Weighted Error Value: White=0.19/ Black=0.70} 1-0 [Event "FIDE Online Olympiad 2021-Top-B"] [Site "Online/"] [Date "2021.09.10"] [Round "7.1"] [White "Havanecz, Bianka"] [Black "Harika, Dronavalli"] [Result "1/2-1/2"] [ECO "E08"] [WhiteElo "2224"] [BlackElo "2511"] [Annotator "RC"] [PlyCount "37"] [EventDate "2021.09.07"] [EventType "team-tourn"] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [WhiteTeam "Hungary"] [BlackTeam "India"] [WhiteTeamCountry "HUN"] [BlackTeamCountry "IND"] [TimeControl "900+5"] 1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:07]} 2. c4 {[%emt 0:00:03]} e6 {[%emt 0: 00:01]} 3. Nf3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 4. g3 {[%emt 0:00:01]} Bb4+ {[%emt 0:00:01]} 5. Bd2 {[%emt 0:00:02]} Be7 {[%emt 0:00:01]} 6. Bg2 { [%emt 0:00:01]} O-O {[%emt 0:00:02]} 7. O-O {[%emt 0:00:01]} c6 {[%emt 0:00:04] } 8. Qc2 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:13]} 9. Bf4 {[%emt 0:00:02]} b6 { [%emt 0:00:02]} 10. Nbd2 {[%emt 0:00:04]} Bb7 {[%emt 0:01:03]} 11. Rfd1 { [%emt 0:00:11]} Nh5 {[%emt 0:00:47]} 12. Be3 {[%emt 0:00:04]} Nhf6 {[%emt 0:00: 10]} 13. Bf4 {[%emt 0:00:02]} Nh5 {[%emt 0:00:04]} 14. Be3 {[%emt 0:00:01]} Rc8 {[%emt 0:00:40]} 15. Rac1 {[%emt 0:00:10]} Nhf6 {[%emt 0:00:02]} 16. Bf4 { [%emt 0:00:01]} Nh5 {[%emt 0:00:07]} 17. Be3 {[%emt 0:00:01]} Nhf6 {[%emt 0:00: 35]} 18. Bf4 {[%emt 0:00:01]} Nh5 {[%emt 0:00:43]} 19. Be3 {[%emt 0:00:01]} 1/2-1/2 [Event "FIDE Online Olympiad 2021-Top-B"] [Site "Online/"] [Date "2021.09.10"] [Round "7.1"] [White "Karacsonyi, Kata"] [Black "Vaishali R"] [Result "1/2-1/2"] [ECO "C70"] [WhiteElo "2036"] [BlackElo "2414"] [Annotator "NA"] [PlyCount "83"] [EventDate "2021.09.07"] [EventType "team-tourn"] [EventCountry "NET"] [SourceTitle "playchess.com"] [Source "ChessBase"] [SourceQuality "1"] [WhiteTeam "Hungary"] [BlackTeam "India"] [WhiteTeamCountry "HUN"] [BlackTeamCountry "IND"] [TimeControl "900+5"] 1. e4 {[%emt 0:00:07]} e5 {[%emt 0:00:09]} 2. Nf3 {[%emt 0:00:06]} Nc6 { [%emt 0:00:01]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:02]} 4. Ba4 {[%emt 0:00: 04]} Bc5 {[%emt 0:00:06]} 5. O-O {[%emt 0:00:32]} d6 {[%emt 0:00:05]} 6. c3 { [%emt 0:00:51]} Bd7 {[%emt 0:00:11]} 7. d4 {[%emt 0:00:34]} Ba7 {[%emt 0:00:06] } 8. Bxc6 {[%emt 0:03:17]} Bxc6 {[%emt 0:00:00]} 9. dxe5 {[%emt 0:00:36]} dxe5 {[%emt 0:00:00]} 10. Nxe5 {[%emt 0:00:58]} Qxd1 {[%emt 0:00:16]} 11. Rxd1 { [%emt 0:00:03]} Bxe4 {[%emt 0:00:03]} 12. Re1 {[%emt 0:00:36]} f5 {[%emt 0:00: 41]} 13. Nd2 {[%emt 0:01:33]} Nf6 {[%emt 0:00:15]} 14. Nxe4 {[%emt 0:00:26]} fxe4 {[%emt 0:01:29]} 15. Be3 {[%emt 0:00:15]} Bxe3 {[%emt 0:00:26]} 16. Rxe3 { [%emt 0:00:00]} O-O {[%emt 0:02:14]} 17. h3 {[%emt 0:00:52]} Rad8 {[%emt 0:00: 38]} 18. Rae1 {[%emt 0:00:14]} h5 {[%emt 0:01:47]} 19. R3e2 {[%emt 0:00:43]} Rfe8 {[%emt 0:02:18]} 20. Nc4 {[%emt 0:00:16]} Re6 {[%emt 0:02:07]} 21. Nd2 { [%emt 0:00:08]} Rb6 {[%emt 0:00:42]} 22. b3 {[%emt 0:00:53]} Rd3 {[%emt 0:01: 09]} 23. c4 {[%emt 0:00:20]} e3 {[%emt 0:00:11]} 24. fxe3 {[%emt 0:00:06]} Rbd6 {[%emt 0:00:01]} 25. Nf3 {[%emt 0:01:24]} Ne4 {[%emt 0:00:04]} 26. Rc2 { [%emt 0:00:16]} c5 {[%emt 0:00:12]} 27. Kh2 {[%emt 0:00:29]} g5 {[%emt 0:00:30] } 28. Ne5 {[%emt 0:00:16]} Rd1 {[%emt 0:00:09]} 29. Rxd1 {[%emt 0:00:49]} Rxd1 {[%emt 0:00:00]} 30. g4 {[%emt 0:00:19]} h4 {[%emt 0:00:24]} 31. Nf3 {[%emt 0: 00:12]} Kg7 {[%emt 0:00:12]} 32. Kg2 {[%emt 0:00:04]} Kf6 {[%emt 0:00:04]} 33. Kh2 {[%emt 0:00:09]} Ng3 {[%emt 0:00:32]} 34. Kg2 {[%emt 0:00:09]} Rd3 { [%emt 0:00:24]} 35. Kf2 {[%emt 0:00:09]} Rd1 {[%emt 0:00:06]} 36. Kg2 {[%emt 0: 00:02]} Ne4 {[%emt 0:00:06]} 37. Kh2 {[%emt 0:00:02]} b6 {[%emt 0:00:03]} 38. Kg2 {[%emt 0:00:02]} Rd3 {[%emt 0:00:03]} 39. Re2 {[%emt 0:00:16]} Nc3 { [%emt 0:00:03]} 40. Re1 {[%emt 0:00:03]} Ne4 {[%emt 0:00:15]} 41. Re2 {[%emt 0: 00:01]} Rd1 {[%emt 0:00:04]} 42. Rc2 {[%emt 0:00:04]} 1/2-1/2