[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.1"]
[White "Hou, Yifan"]
[Black "Wadsworth, Matthew J"]
[Result "1/2-1/2"]
[ECO "B49"]
[WhiteElo "2662"]
[BlackElo "2396"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,83,7,0,33,6,37,30,39,34,35,10,17,0,24,0,-1,-25,-28,-22,-23,-29,-22,-35,-24,-31,-14,-21,0,0,0,0,0,0,0,0,1,1,1,-6,-7,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 {[%cal Bb1c3,Bc3a4,Ba4b6][%mdl 32]} Qc7 6. Be3 a6 7. Be2 Nf6 8. O-O Bb4 9. Na4 Be7 10. c4 Nxe4 11. c5 O-O {B49: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 7 Be2} 12. g3 (12. Rc1 Rb8 13. g3 Bg5 14. f4 Bh6 15. Bf3 f5 16. Bxe4 fxe4 17. Nxc6 bxc6 18. Qd6 Qxd6 19. cxd6 e5 20. Rc4 {½-½ (47) Fressinet,L (2662)-Rapport,R (2707) Riadh 2017}) 12... Nf6 13. Nb6 Rb8 14. Rc1 {LiveBook: 3 Games} g6 15. Bg5 Rd8 16. Bf3 h6 17. Bxh6 e5 $146 ({Predecessor:} 17... d5 18. Re1 e5 19. Nxc6 bxc6 {½-½ (41) Hamdouchi,H (2588)-Stellwagen,D (2489) Wijk aan Zee 2004}) 18. Nxc6 dxc6 19. Qe2 $1 Be6 20. Rfe1 Nd7 21. b4 Nxb6 22. cxb6 Qxb6 23. Qxe5 {[%csl Gh6][%cal Re5g7] [#]} Qd4 24. Bf4 {Black must now prevent Qxd4.} Qxe5 25. Bxe5 Rbc8 26. Bc3 {The position is equal.} Rd3 27. Bg4 Bxg4 28. Rxe7 Bf3 29. h3 ({Wrong is} 29. Rxb7 $2 c5 $19) 29... Rcd8 30. Kh2 R3d7 31. Rce1 f5 {[%cal Bf7f5,Bf5g4][%mdl 32]} 32. g4 fxg4 33. Kg3 Rxe7 34. Rxe7 $11 {[%mdl 4096] Endgame KRB-KRB} Rd3 35. Re3 Rxe3 36. fxe3 {KB-KB} Bd5 37. hxg4 Bxa2 38. Kf4 Kf7 39. Ke5 Ke7 40. Bd4 Bb1 41. g5 Kd7 42. Bb6 {Precision: White = 69%, Black = 68%.} 1/2-1/2

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.2"]
[White "Griffiths, Ryan Rhys"]
[Black "Sanders, Isaac B"]
[Result "0-1"]
[ECO "A35"]
[WhiteElo "2359"]
[BlackElo "2355"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,96,58,26,33,41,50,37,63,68,62,64,72,72,67,55,54,64,76,5,5,7,9,4,10,0,0,0,11,0,0,0,0,-5,-2,-2,-2,-8,-5,-13,0,-15,0,-22,0,0,3,0,17,18,19,0,0,0,0,0,0,0,0,0,0,0,0,-6,-12,-133,-133,-104,-95,-214,-208,-202,-42,-43,-31,-37,-26,-29972,-29970,-29967,-29968,-29998,-29999]} 1. c4 c5 2. g3 f5 3. Nf3 Nf6 4. d4 cxd4 5. Nxd4 g6 6. Bg2 Bg7 7. O-O O-O 8. Nc3 Nc6 9. Nc2 d6 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} 10. Rb1 Rb8 11. b3 Bd7 {White is slightly better.} 12. Bb2 a6 13. Nd5 b5 14. cxb5 $146 ({Predecessor:} 14. Nxf6+ Bxf6 15. c5 dxc5 16. Bxf6 Rxf6 17. Qd5+ {0-1 (66) Kourousis,E (2364)-Simacek,P (2470) Pardubice 2014}) 14... axb5 15. Nxf6+ Bxf6 16. Bxf6 Rxf6 17. Nd4 (17. Rc1 $16) 17... Qb6 $11 18. Bd5+ Kg7 19. Nxc6 Bxc6 20. Bxc6 Qxc6 21. Qd4 (21. Rc1 {feels hotter.} Qe4 22. e3 Ra8 23. Qd2 Re6 24. a4) 21... Qb6 (21... Qc5 {is more complex.} 22. Qd3 f4 23. a4 bxa4 24. bxa4 Rxb1 25. Qxb1 Rf5) 22. Qxb6 (22. Qd2 {feels hotter.} Re6 23. Rfd1 Re5 24. b4 Ra8 25. Rbc1) 22... Rxb6 {[%mdl 4096] Endgame KRR-KRR} 23. Rfc1 Rf8 24. Rc2 Kf6 25. Kg2 g5 26. Rd1 Ra8 27. h3 Rba6 28. Rdd2 Ke6 29. g4 h6 30. e3 R6a7 31. f4 fxg4 (31... b4 {looks sharper.} 32. Kf3 Ra5 33. Rg2 Kf6 34. Rgd2 Ke6) 32. hxg4 h5 33. Kf3 hxg4+ 34. Kxg4 gxf4 35. Kxf4 Rf8+ 36. Ke4 Rf5 37. Rd4 Re5+ 38. Kd3 Rd5 39. e4 Rh5 40. Ke3 (40. Rb4 $11) 40... Rh3+ $17 41. Kf4 Ra8 $1 {[%cal Ra8g8]} 42. Rd5 (42. Kg4 $17 Re3 43. Kf4) 42... Rg8 $1 $19 {( -> ...Rhg3)} 43. Rf2 (43. Rxb5 $2 {is a self mate.} Rhg3 44. Rg5 R8xg5 45. Rh2 R5g4#) 43... b4 $2 ({Black should play} 43... Rhg3 $1 $19 {[%csl Gg3][%cal Rg8g4]} 44. Rf3 R8g4+ 45. Ke3 Rxe4+ $1 {[%mdl 512]} 46. Kxe4 Rg4+ 47. Ke3 Kxd5) 44. Rb5 $1 $15 Rgh8 {...R8h4+ is the strong threat.} 45. Rxb4 Rd3 {Threatens to win with ...Rf8+.} 46. Re2 $2 {[%mdl 8192]} (46. Rb5 $11) 46... Rf8+ $1 {Black mates.} 47. Kg4 {[#]} Rg8+ $1 48. Kf4 {[#]} Rdg3 $1 {Accuracy: White = 48%, Black = 54%.} 0-1

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.3"]
[White "Schut, Lisa"]
[Black "Murphy, Conor E"]
[Result "1/2-1/2"]
[ECO "C56"]
[WhiteElo "2259"]
[BlackElo "2361"]
[Annotator "NA RC"]
[PlyCount "125"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/7200:3600"]

1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:13]} 2. Nf3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:06]} 3. Bc4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:31]} 4. d4 {[%emt 0:00:08]} exd4 {[%emt 0:00:27]} 5. e5 {[%emt 0:00:06]} d5 {[%emt 0:00:11]} 6. Bb5 {[%emt 0:00:08]} Ne4 {[%emt 0:00:09]} 7. Nxd4 {[%emt 0:00:09]} Bc5 {[%emt 0:00:09]} 8. Be3 {[%emt 0:01:30]} O-O {[%emt 0:00:26]} 9. Nxc6 {[%emt 0:01:14]} bxc6 {[%emt 0:00:14]} 10. Bxc5 {[%emt 0:00:05]} Nxc5 {[%emt 0:00:09]} 11. Bxc6 {[%emt 0:00:05]} Rb8 {[%emt 0:00:20]} 12. Qxd5 {[%emt 0:07:31]} Qe7 {[%emt 0:00:51]} 13. O-O {[%emt 0:01:38]} Rxb2 {[%emt 0:20:03]} 14. Nc3 {[%emt 0:07:14]} Rd8 {[%emt 0:05:05]} 15. Qf3 {[%emt 0:02:18]} Ne6 {[%emt 0:01:59]} 16. Qe3 {[%emt 0:27:55]} Rxc2 {[%emt 0:26:30]} 17. Rac1 {[%emt 0:41:22]} Nd4 {[%emt 0:25:39]} 18. Be4 {[%emt 0:03:28]} Rxc1 {[%emt 0:03:00]} 19. Rxc1 {[%emt 0:00:05]} Be6 {[%emt 0:00:17]} 20. h3 {[%emt 0:03:33]} Qa3 {[%emt 0:05:35]} 21. Kh2 {[%emt 0:01:50]} c5 {[%emt 0:02:27]} 22. Bb1 {[%emt 0:01:33]} Rc8 {[%emt 0:08:40]} 23. Qd2 {[%emt 0:06:27]} h6 {[%emt 0:04:51]} 24. Ne4 {[%emt 0:00:47]} Bxh3 {[%emt 0:03:54]} 25. Rc3 {[%emt 0:01:50]} Qb4 {[%emt 0:00:12]} 26. Rxh3 {[%emt 0:05:08]} Qxb1 {[%emt 0:00:16]} 27. Nf6+ {[%emt 0:00:17]} Kf8 {[%emt 0:00:33]} 28. Nd7+ {[%emt 0:00:11]} Ke8 {[%emt 0:02:00]} 29. Nxc5 {[%emt 0:00:49]} Qc2 {[%emt 0:02:19]} 30. Qxd4 {[%emt 0:00:09]} Qxc5 {[%emt 0:00:03]} 31. Qg4 {[%emt 0:00:10]} Qxe5+ {[%emt 0:00:59]} 32. f4 {[%emt 0:00:01]} Rc4 {[%emt 0:00:15]} 33. Rf3 {[%emt 0:00:39]} g5 {[%emt 0:00:26]} 34. fxe5 {[%emt 0:00:15]} Rxg4 {[%emt 0:00:01]} 35. Ra3 {[%emt 0:00:09]} Re4 {[%emt 0:00:13]} 36. Ra5 {[%emt 0:00:05]} Re3 {[%emt 0:00:33]} 37. Kg1 {[%emt 0:00:05]} g4 {[%emt 0:00:14]} 38. Kf2 {[%emt 0:00:01]} Re4 {[%emt 0:00:01]} 39. Kg3 {[%emt 0:00:07]} Kf8 {[%emt 0:00:00]} 40. Rxa7 {[%emt 0:00:01]} Rxe5 {[%emt 0:00:05]} 41. Kxg4 {[%emt 1:00:03]} Rg5+ {[%emt 0:08:09]} 42. Kf3 {[%emt 0:00:00]} Rf5+ {[%emt 0:00:20]} 43. Ke3 {[%emt 0:00:00]} Rg5 {[%emt 0:00:52]} 44. Kf2 {[%emt 0:00:00]} Rf5+ {[%emt 0:00:07]} 45. Kg3 {[%emt 0:00:00]} Rg5+ {[%emt 0:00:08]} 46. Kh2 {[%emt 0:00:00]} Rh5+ {[%emt 0:00:51]} 47. Kg1 {[%emt 0:00:00]} Rc5 {[%emt 0:01:04]} 48. Ra4 {[%emt 0:00:00]} Rc2 {[%emt 0:02:31]} 49. Kh2 {[%emt 0:00:00]} Kg7 {[%emt 0:01:45]} 50. Rg4+ {[%emt 0:00:00]} Kf6 {[%emt 0:00:17]} 51. a4 {[%emt 0:00:00]} Ra2 {[%emt 0:00:22]} 52. Kh3 {[%emt 0:00:00]} h5 {[%emt 0:02:06]} 53. Rb4 {[%emt 0:00:00]} Kg5 {[%emt 0:00:37]} 54. Rb5+ {[%emt 0:00:00]} f5 {[%emt 0:00:25]} 55. Ra5 {[%emt 0:00:00]} Ra3+ {[%emt 0:01:24]} 56. Kh2 {[%emt 0:00:00]} Kg4 {[%emt 0:03:05]} 57. Ra8 {[%emt 0:00:00]} h4 {[%emt 0:03:18]} 58. a5 {[%emt 0:00:00]} Kf4 {[%emt 0:06:14]} 59. a6 {[%emt 0:00:00]} h3 {[%emt 0:00:46]} 60. a7 {[%emt 0:00:00]} hxg2 {[%emt 0:01:16]} 61. Kxg2 {[%emt 0:00:00]} Ra1 {[%emt 0:01:07]} 62. Kf2 {[%emt 0:00:00]} Ra2+ {[%emt 0:00:09]} 63. Kg1 {[%emt 0:00:00]} 1/2-1/2

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.4"]
[White "Price, Gwilym"]
[Black "Gerlagh, Joris"]
[Result "1-0"]
[ECO "C06"]
[WhiteElo "2138"]
[BlackElo "2258"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,68,20,25,25,25,26,25,30,17,0,0,-12,0,0,7,4,9,-29,239,258,301,299,300,302,288,272,301,289,289,285,277,227,233,227,203,103,89,90,76,107,763,567,1382,1327,29990,29991,29993,29994,29996,29997,29997,29998,29999]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. Ngf3 Nf6 5. e5 Nfd7 6. c3 c5 7. Bd3 Nc6 8. O-O g5 9. dxc5 g4 10. Nd4 {C06: French Tarrasch: 3...Nf6 4 e5 Nfd7 5 Bd3 main lines} Ndxe5 11. Bb5 Bd7 12. N2b3 {White has an edge.} h5 13. f4 (13. Be2 {is more complex.} Ng6 14. f3 Qc7 15. Nb5 Qb8 16. Be3) (13. Re1 Ng6 14. c4 dxc4 15. Bxc4 Nce5 16. Be2 Bc6 17. Nxc6 Qxd1 18. Rxd1 Nxc6 {1-0 (42) Navara,D (2738)-Shachar,E (2391) Caleta 2019}) 13... gxf3 14. Nxf3 Nxf3+ 15. Qxf3 {[%csl Gf1][%cal Rf3f7]} Ne5 16. Bxd7+ Qxd7 17. Qg3 $146 (17. Qe2 $5 {[%cal Re2e5]} Nc4 18. Kh1 $11) ({Predecessor:} 17. Qe2 Nc6 {0-1 (59) Omidi,A (2398)-Shahaliyev,I (2404) Baku 2018}) 17... Ng4 $2 {[%mdl 8192]} (17... f6 $11 {and Black has nothing to worry.}) 18. h3 $18 Nf6 19. Qe5 Rg8 20. Rxf6 Bxf6 21. Qxf6 Qe7 22. Qf3 O-O-O 23. Be3 Rg6 24. Re1 {[%cal Ba1e1,Be1e2,Be2f2,Bf2f7,Bf7a7][%mdl 32]} ({Less strong is} 24. Qxh5 Rdg8 $16) 24... Rdg8 25. Re2 Qh4 {[#]} 26. Bd4 ({Better is} 26. Kh2 $1 $18) 26... Rg3 $16 27. Qxf7 Qxh3 {[%cal Rg3g2] [#]} 28. Qf1 $1 ({Don't play} 28. Qxe6+ Qxe6 29. Rxe6 Rxg2+ 30. Kf1 Rxb2 $11) 28... Qh4 $2 {[%mdl 8192]} (28... Rf3 $16 29. Bf2 Rf4) 29. Rf2 R3g4 {[#]} 30. c6 $1 Qd8 (30... bxc6 31. Qa6+) 31. cxb7+ {White mates.} Kxb7 32. Rf7+ Ka8 33. Rxa7+ Kb8 34. Qb5+ Kc8 35. Qb7# {Accuracy: White = 63%, Black = 42%.} 1-0

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.5"]
[White "Foo, Zhi Rong Benjamin"]
[Black "Leon Cazares, Gustavo"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2254"]
[BlackElo "2059"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,130,-19,-31,34,29,28,0,0,0,0,0,0,0,0,0,23,0,0,0,38,35,50,51,91,67,76,76,60,72,72,69,68,20,32,28,29,25,43,28,29,19,45,8,14,0,4,-8,0,0,0,0,2,0,16,0,0,0,8,-278,-302,-302,-269,-195,-196,-620,-616,-1006,-919,-1075,-818,-733,-1588,-1588,-1601,-930,0,-1393,-1173,-1437,-1384,-1345,-1314,-5102,-2057,-29963,-12030,-5102,-5089,-29975,-29976,-29985,-29986,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29987,-29987,-29988,-29988,-29986,-29986,-29987,-29987,-29988,-29988,-29989,-29990,-29990,-29990,-29991]} 1. e4 c5 2. Nc3 Nc6 3. f4 g6 4. Nf3 d6 5. Bc4 Bg7 6. O-O e6 7. d3 Nge7 8. Qe1 O-O 9. f5 d5 10. Bb3 b5 {B23: Closed Sicilian: Lines without g3} (10... dxe4 $15 11. dxe4 exf5) (10... c4 11. f6 Bxf6 12. dxc4 d4 13. e5 Nxe5 14. Nxe5 Bxe5 15. Qxe5 Nc6 16. Qg3 dxc3 17. bxc3 e5 18. Bh6 {0-1 (40) Najer,E (2658)-Riazantsev,A (2646) Moscow 2015}) 11. Qh4 {f6 is the strong threat.} (11. Nxb5 {seems wilder.} dxe4 12. f6 Bxf6 13. dxe4 Rb8 14. c4) 11... Nxf5 $146 ({Predecessor:} 11... f6 12. exd5 exd5 13. Nxd5 Nxd5 14. Qe4 Nce7 15. fxg6 hxg6 16. Re1 Rf7 17. c4 Bf5 18. Qe2 bxc4 19. Bxc4 {0-1 (37) Stimpson,P (1937)-Jackson,O (2169) Llandudno 2017}) 12. Qxd8 (12. exf5 {looks sharper.} Qxh4 13. Nxh4 Bd4+ 14. Kh1 c4 15. fxg6 hxg6 16. Bh6) 12... Rxd8 {The position is equal.} 13. exf5 c4 14. fxg6 hxg6 15. Nxb5 cxb3 16. axb3 Nb4 17. Rf2 ({Reject} 17. Rxa7 Rxa7 18. Nxa7 Ba6 $15) 17... Bd7 18. Na3 Rac8 19. d4 Be8 20. Be3 f6 21. c3 Nc6 $1 22. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} a5 23. b5 Ne7 24. g4 g5 25. Ne1 Rb8 26. Nd3 Bxb5 27. Nxb5 Rxb5 28. Nc5 Rd6 29. b3 Nc6 30. Kf1 e5 31. Rd1 exd4 32. Bxd4 Ne5 33. h3 Rc6 34. b4 axb4 35. cxb4 Rd6 36. Bxe5 fxe5 37. Ne4 Rd7 38. Nf6+ $2 {[%mdl 8192]} (38. Nc3 $11 {and White stays safe.} Rxb4 39. Nxd5) 38... Bxf6 $1 $19 39. Rxf6 {[#]} Rf7 $1 {[%cal Rf7f6]} ({Not} 39... Rxb4 40. Rg6+ Kf7 41. Rxg5 $15) 40. Rxf7 Kxf7 {[%mdl 4096] Endgame KR-KR} 41. Ke2 $2 (41. Ra1) 41... Ke6 42. Rb1 d4 43. Kf2 Kd5 44. Kf3 e4+ 45. Ke2 Kc4 46. Rc1+ Kd5 47. Rb1 Ke5 48. Kd2 Kf4 49. Kc2 Kf3 50. Kb3 d3 51. Kc3 Ke2 52. Rb2+ Ke3 53. Rb1 d2 {Black mates.} 54. Rd1 Rd5 55. h4 gxh4 56. g5 Ke2 57. Kc2 e3 58. g6 Rg5 59. Rh1 Rxg6 60. b5 Rb6 61. Rh2+ Ke1 62. Rh1+ {[#]} Kf2 $1 63. Rh2+ Kg3 64. Re2 Kf3 65. Kd1 Rxb5 {Accuracy: White = 42%, Black = 63%.} 0-1

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.6"]
[White "Finn, Peter"]
[Black "Abbas, Daniel"]
[Result "0-1"]
[ECO "E45"]
[WhiteElo "1863"]
[BlackElo "2260"]
[Annotator "TA"]
[PlyCount "184"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,184,32,22,0,16,8,10,11,13,16,25,25,22,0,0,-2,14,-9,-20,-18,0,-20,0,0,6,-75,-64,-80,-24,-91,-79,-125,-100,-93,0,-104,-37,-120,-42,-70,0,-112,-110,-104,-53,-36,-38,-41,-38,-81,-33,-37,-10,-14,0,-34,-15,-35,0,0,0,-34,14,-12,49,0,0,0,59,63,57,53,122,56,62,-12,-16,-105,-93,-144,-144,-183,-178,-166,-10,-10,-10,-8,163,173,138,0,0,-8,0,0,0,-10,0,-282,-282,-281,-71,-18,-32,-74,-12,-74,-74,-207,-208,-208,-191,-215,-170,-217,-164,-195,-174,-181,-122,-170,-170,-170,-147,-220,-220,-220,-220,-219,-104,-104,-104,-5102,-101,-104,-101,-185,-185,-29979,-29980,-29980,-29981,-29980,-29981,-29982,-29983,-29983,-29984,-29983,-29983,-29991,-29984,-29985,-29985,-29986,-29984,-29985,-29986,-29987,-29988,-29987,-29988,-29991,-29991]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 10. cxd5 {E45: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2 Ba6} Bxe2 11. Nxe2 exd5 {LiveBook: 4 Games} 12. Ng3 $146 {The position is equal.} ({Predecessor:} 12. O-O Re8 13. Ra2 a5 14. Rc2 Qd7 15. Qd3 Nd8 16. a4 Ne6 17. Ba3 Ne4 {0-1 (60) Manukyan,S (2287)-Martirosyan,H (2570) Yerevan 2017}) 12... Na5 {[%cal Bc6a5,Ba5b7,Bb7d6,Bd6c4][%mdl 32]} 13. Bd2 Nb7 14. O-O Qd7 15. Rc1 c6 16. Bb4 Rfe8 17. Qd3 a5 18. Bd2 Nd6 19. f3 a4 20. bxa4 Nc4 21. Rfe1 Rxa4 22. Bb4 Qa7 {[%cal Rc4a3]} 23. Rxc4 (23. Nf5 $11) 23... dxc4 $17 24. Qxc4 Qd7 (24... Qa8 $17) 25. Qb3 (25. e4 $11 {keeps the balance.}) 25... Raa8 26. Rd1 Qa7 27. Rc1 Qd7 28. Rd1 $1 Rad8 (28... Qe6 $17 29. Qxe6 fxe6) 29. Rd2 (29. e4 $15) 29... Qa7 (29... Qd5 $17 30. Qxd5 Nxd5) 30. Rc2 Qd7 (30... Nd5 {with more complications.} 31. Bd2 Ne7 32. Bb4 Qd7 33. Rc1 Ra8) 31. Rd2 $1 Qd5 32. Qxd5 cxd5 (32... Nxd5 $17 33. e4 Nxb4 34. axb4 g6) 33. Kf2 $15 g6 34. Rb2 Rc8 35. Ke2 Re6 36. Kd3 Rce8 37. Bd2 Ra8 38. Bb4 h5 39. Ne2 Rae8 40. Bd2 Ra8 41. Bb4 Ra7 42. Nc3 Re8 ({Black should play} 42... Rd7 $11) 43. Nb5 {[%mdl 1024] White has compensation.} Rd7 $1 44. Rc2 Rb8 (44... Kh7 $11) 45. Rc6 $14 Ne8 46. e4 Ng7 (46... Kh7 $14) 47. Nc3 ({White should try} 47. Bd6 $1 $16 {[%cal Rd6b8]} Rbd8 48. Rxb6) 47... dxe4+ 48. Nxe4 (48. fxe4 $14 Ne6 49. Nd5) 48... Ne8 $11 49. Kc4 (49. g4 $11) 49... Rbd8 $17 50. Bc3 (50. Kb3 $142) 50... f5 $1 {[%cal Rf5e4]} 51. Nf6+ Nxf6 52. Rxf6 Rd6 $2 ({Better is} 52... Rc7+ $19 53. Kd3 Rdc8) 53. Rxd6 $11 Rxd6 {[%mdl 4096] Endgame KR-KB} 54. d5 b5+ $2 (54... Kf7 $11) 55. Kc5 $18 Rd8 56. Bb4 (56. Ba5 $16 Rc8+ 57. Kxb5) 56... Kf7 $11 57. d6 {And now Ba5 would win.} Rc8+ 58. Kxb5 Ke6 59. Bc5 Kd5 60. Bb4 $2 {[%mdl 8192]} (60. Kb6 $1 $11 {and White has nothing to worry.} Ke6 61. a4) 60... Rb8+ $19 61. Ka4 f4 $2 (61... Kc6 $19 62. Kb3 Re8) 62. Kb3 $17 g5 63. Kc3 Re8 (63... Rc8+ $17 64. Kb3 Re8) 64. Kd3 (64. d7 $11 Rd8 65. Be7 Rxd7 66. Bxg5) 64... Kc6 {...Re3+ is the strong threat.} 65. a4 {[#]} (65. h3 $17) 65... Re3+ $1 $19 66. Kd2 Rb3 67. Bc3 Kxd6 68. a5 Kc6 69. Kc2 Rb8 70. Kd3 Re8 (70... Kd5 $19 71. h3 Rb3) 71. h3 Re3+ 72. Kd2 Kd5 73. a6 {[#]} (73. Bf6 $17 {might work better.}) 73... Re6 $1 74. a7 Ra6 75. Bf6 Rxa7 (75... g4 $19 76. hxg4 hxg4 77. fxg4 Rxa7) 76. Bxg5 $17 Ra2+ 77. Kd3 $2 {[%mdl 8192]} (77. Ke1 $17) 77... Ra3+ $2 (77... Ke5 $19 {is more deadly.} 78. Bh4 Rxg2) 78. Kd2 Ke5 {Threatens to win with ...Ra2+.} 79. h4 (79. Ke2 $17) 79... Ra2+ $19 80. Kd3 $2 (80. Kd1 $19) 80... Rxg2 {Black mates.} 81. Bh6 Rf2 82. Bg7+ Kf5 83. Bh6 Rxf3+ 84. Ke2 Rh3 85. Bg5 Rg3 86. Be7 Kg4 87. Kf2 Rh3 88. Bf6 Rb3 89. Ke2 f3+ 90. Kf2 Ra3 91. Kf1 Ra2 92. Ke1 Kg3 {Precision: White = 28%, Black = 36%.} 0-1

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.7"]
[White "Scott, Gordon W"]
[Black "Cole, James"]
[Result "1/2-1/2"]
[ECO "E60"]
[WhiteElo "2237"]
[BlackElo "1917"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,86,31,18,28,11,53,30,33,9,29,21,22,23,8,-35,-11,0,-15,-19,0,-43,-39,-60,-51,-74,-71,-60,-62,-60,-59,-59,-59,-77,-78,-75,-54,-87,-35,-375,-382,-375,-375,-370,-159,-221,-221,-221,-218,-223,-202,-292,-154,-138,-10,-10,-10,-10,-2,-79,-10,-10,0,0,0,0,0,-14,0]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c5 5. Bg2 O-O 6. O-O cxd4 7. Nxd4 Nc6 8. Nc3 d6 9. e3 Bd7 10. b3 a6 11. Bb2 Rb8 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3} 12. Re1 Na5 $146 ({Predecessor:} 12... Qa5 13. h3 Rfc8 14. a4 Qb6 15. Rb1 Be8 16. Ba1 Nxd4 17. exd4 e6 18. Qd3 Qb4 19. Na2 {1-0 (49) Wang,Y (2696)-Tomashevsky,E (2654) Nizhnij Novgorod 2007}) 13. Qd3 Nc6 {White has an edge.} 14. h3 Nxd4 15. exd4 b5 16. cxb5 axb5 17. b4 d5 18. Bc1 e6 19. Bf4 Rb6 20. Be5 Ne8 21. h4 Nd6 22. Ne2 Nc4 23. Bxg7 Kxg7 24. Nc1 Qf6 25. Nb3 Ra6 26. Nc5 Ra3 27. Qd1 Bc6 28. Bh3 {[%cal Rh3e6]} e5 (28... Re8 $17) 29. Nd7 $2 {[%mdl 8192]} ({White has to play} 29. dxe5 $15 Nxe5 30. Bg2) 29... Bxd7 $1 $19 30. Bxd7 e4 31. Bxb5 Rd3 (31... e3 $19 32. Qc2 Qxd4) 32. Qg4 {[#]} (32. Qe2 $17 Rd2 33. Qf1 Qxd4 34. Rad1) 32... h5 $1 {[%cal Rh5g4]} ({Weaker is} 32... Rxd4 33. Bxc4 dxc4 34. Rad1 $15) ({But not} 32... Qxd4 33. Rad1 $17) 33. Qg5 Qxd4 34. Bxc4 dxc4 35. Rac1 (35. Qc5 $142) 35... c3 ({Better is} 35... Rc8 $19 36. Kg2 c3) 36. Qc5 $17 Rd8 (36... Rxg3+ $1 $17 37. Kh2 Rd3 38. Qxd4+ Rxd4 39. Rxc3 Rxb4) 37. Qxd4+ $11 R8xd4 {[%mdl 4096] Endgame KRR-KRR} 38. b5 Rb4 {Threatening ...f5.} 39. Re3 (39. a3 $11 Rxb5 40. Rxe4) 39... Rxb5 ({Black should play} 39... Rxe3 $17 40. fxe3 Rxb5 41. Rxc3 Rb1+ 42. Kg2 Rb2+ 43. Kf1 Rxa2) 40. Rxc3 {The position is equal.} Rd1+ 41. Kg2 f5 {[#] White must now prevent ...Rbb1.} 42. Rb3 Rbd5 43. Re2 Ra5 {Accuracy: White = 41%, Black = 33%.} 1/2-1/2

[Event "137th Varsity Match 2019"]
[Site "London"]
[Date "2019.03.02"]
[Round "1.8"]
[White "Wei, Naomi"]
[Black "Mihov, Filip"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "1787"]
[BlackElo "2152"]
[Annotator "NA RC"]
[PlyCount "48"]
[EventDate "2019.03.02"]
[EventType "team-tourn"]
[EventCountry "ENG"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/7200:3600"]

1. d4 {[%emt 0:00:02]} d5 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:12]} dxc4 {[%emt 0:00:15]} 3. Nf3 {[%emt 0:00:13]} c5 {[%emt 0:00:30]} 4. e3 {[%emt 0:00:16]} cxd4 {[%emt 0:00:45]} 5. Bxc4 {[%emt 0:00:42]} Nc6 {[%emt 0:01:48]} 6. exd4 {[%emt 0:00:18]} e6 {[%emt 0:02:50]} 7. O-O {[%emt 0:00:32]} Nf6 {[%emt 0:00:54]} 8. Nc3 {[%emt 0:00:15]} Be7 {[%emt 0:00:31]} 9. Re1 {[%emt 0:11:41]} O-O {[%emt 0:01:32]} 10. a3 {[%emt 0:02:05]} b6 {[%emt 0:21:20]} 11. b4 {[%emt 0:21:18]} Bb7 {[%emt 0:05:11]} 12. Bb2 {[%emt 0:08:02]} Rc8 {[%emt 0:09:12]} 13. Qe2 {[%emt 0:31:59]} a5 {[%emt 0:18:50]} 14. b5 {[%emt 0:07:41]} Nxd4 {[%emt 0:09:23]} 15. Nxd4 {[%emt 0:01:02]} Qxd4 {[%emt 0:00:07]} 16. Nd5 {[%emt 0:10:51]} Qc5 {[%emt 0:03:11]} 17. Bd4 {[%emt 0:05:45]} Qd6 {[%emt 0:01:54]} 18. Nxe7+ {[%emt 0:02:43]} Qxe7 {[%emt 0:00:06]} 19. Bxb6 {[%emt 0:00:09]} Bxg2 {[%emt 0:00:16]} 20. Bxa5 {[%emt 0:01:18]} Qb7 {[%emt 0:00:05]} 21. Rac1 {[%emt 0:01:50]} Bh3 {[%emt 0:02:00]} 22. f4 {[%emt 0:00:45]} Qa7+ {[%emt 0:00:22]} 23. Qe3 {[%emt 0:00:08]} Qxa5 {[%emt 0:00:06]} 24. Qxh3 {[%emt 0:00:05]} Rxc4 {[%emt 0:00:37]} 0-1

