[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.11"]
[Round "1.1"]
[White "Christiansen, Larry"]
[Black "Ehlvest, Jaan"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2574"]
[BlackElo "2515"]
[Annotator "ChessBase"]
[PlyCount "27"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:39]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:56]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:49]} d6 {[%emt 0:00:00]} 5. Be3 {[%emt 0:02:21]} O-O {[%emt 0:00:44]} 6. Qd2 {[%emt 0:04:22]} c6 {[%emt 0:01:03]} 7. Bd3 {[%emt 0:02:06]} b5 {[%emt 0:00:14]} 8. Bh6 {[%emt 0:05:11]} Qc7 {[%emt 0:00:27]} 9. Bxg7 {[%emt 0:01:44]} Kxg7 {[%emt 0:00:03]} 10. e5 {[%emt 0:11:27]} Nfd7 {[%emt 0:05:34]} 11. h4 {[%emt 0:02:44]} h5 {[%emt 0:13:41]} 12. e6 {[%emt 0:03:48]} Nf6 {[%emt 0:01:48]} 13. exf7 {[%emt 0:00:23]} Nh7 {[%emt 0:01:07]} 14. Ng5 {[%emt 0:01:53]} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.11"]
[Round "1.2"]
[White "Goldin, Alexander"]
[Black "Benjamin, Joel"]
[Result "1-0"]
[ECO "A47"]
[WhiteElo "2540"]
[BlackElo "2524"]
[Annotator "RC"]
[PlyCount "95"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:38]} b6 {[%emt 0:03:25]} 3. Bg5 {[%emt 0:02:53]} Ne4 {[%emt 0:01:46]} 4. Bh4 {[%emt 0:01:24]} Bb7 {[%emt 0:08:03]} 5. e3 {[%emt 0:06:01]} g6 {[%emt 0:01:43]} 6. Bd3 {[%emt 0:06:04]} Bg7 {[%emt 0:01:07]} 7. O-O {[%emt 0:00:52]} O-O {[%emt 0:06:05]} 8. Nfd2 {[%emt 0:13:07]} Nxd2 {[%emt 0:20:21]} 9. Nxd2 {[%emt 0:00:34]} c5 {[%emt 0:00:59]} 10. c3 {[%emt 0:00:31]} d6 {[%emt 0:01:29]} 11. f4 {[%emt 0:03:00]} Ba6 {[%emt 0:02:35]} 12. Bxa6 {[%emt 0:04:10]} Nxa6 {[%emt 0:01:31]} 13. f5 {[%emt 0:00:37]} Qd7 {[%emt 0:03:16]} 14. Qg4 {[%emt 0:08:14]} Nc7 {[%emt 0:05:53]} 15. Qh3 {[%emt 0:08:43]} f6 {[%emt 0:08:24]} 16. Rf3 {[%emt 0:09:42]} gxf5 {[%emt 0:05:48]} 17. Rxf5 {[%emt 0:02:35]} e6 {[%emt 0:00:19]} 18. Rh5 {[%emt 0:02:41]} cxd4 {[%emt 0:01:59]} 19. exd4 {[%emt 0:01:51]} f5 {[%emt 0:07:20]} 20. Bg5 {[%emt 0:02:27]} Qf7 {[%emt 0:02:31]} 21. Rf1 {[%emt 0:03:09]} Qg6 {[%emt 0:03:37]} 22. Be7 {[%emt 0:01:39]} Nd5 {[%emt 0:05:29]} 23. Rg5 {[%emt 0:04:57]} Nxe7 {[%emt 0:02:33]} 24. Rxg6 {[%emt 0:00:10]} Nxg6 {[%emt 0:00:03]} 25. d5 {[%emt 0:02:34]} exd5 {[%emt 0:02:54]} 26. Qd3 {[%emt 0:03:30]} d4 {[%emt 0:01:18]} 27. cxd4 {[%emt 0:00:12]} Rae8 {[%emt 0:00:27]} 28. Nf3 {[%emt 0:01:28]} Nf4 {[%emt 0:01:08]} 29. Qb3+ {[%emt 0:03:35]} Kh8 {[%emt 0:00:02]} 30. Kh1 {[%emt 0:03:40]} Re2 {[%emt 0:01:16]} 31. Ng5 {[%emt 0:00:33]} h6 {[%emt 0:00:24]} 32. Nf7+ {[%emt 0:00:49]} Kh7 {[%emt 0:00:04]} 33. Nxd6 {[%emt 0:00:38]} Rf6 {[%emt 0:01:06]} 34. Qf3 {[%emt 0:01:24]} Rxd6 {[%emt 0:00:35]} 35. Qxf4 {[%emt 0:00:05]} Rxd4 {[%emt 0:00:51]} 36. Qxf5+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:03]} 37. Qc8+ {[%emt 0:01:49]} Kh7 {[%emt 0:00:03]} 38. Qf5+ {[%emt 0:00:06]} Kh8 {[%emt 0:00:02]} 39. h3 {[%emt 0:02:04]} Rxb2 {[%emt 0:01:46]} 40. Qc8+ {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 41. Re1 {[%emt 0:04:28]} Rd5 {[%emt 0:22:04]} 42. Qb7 {[%emt 0:05:50]} Rg5 {[%emt 0:00:38]} 43. Qe4+ {[%emt 0:03:41]} Rg6 {[%emt 0:02:29]} 44. g4 {[%emt 0:07:31]} Rb5 {[%emt 0:06:18]} 45. Qd3 {[%emt 0:00:40]} Re5 {[%emt 0:00:40]} 46. Rxe5 {[%emt 0:00:33]} Bxe5 {[%emt 0:00:01]} 47. h4 {[%emt 0:00:05]} Kg7 {[%emt 0:00:22]} 48. Qd7+ {[%emt 0:00:06]} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.11"]
[Round "1.3"]
[White "Yermolinsky, Alex"]
[Black "Novikov, Igor"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2504"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,66,6,0,31,1,8,6,13,0,0,13,12,5,21,-16,-10,-15,-18,-24,-16,-24,0,0,8,0,0,0,0,0,0,-36,-10,-15,-11,-22,0,0,0,0,0,-6,0,-12,-12,-12,0,-12,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nc3 d6 3. Nf3 Nf6 4. e5 dxe5 5. Nxe5 e6 6. Bb5+ Nbd7 {B50: Sicilian: 2...d6, Miscellaneous} (6... Bd7 7. Nxd7 Nbxd7 8. O-O a6 9. Be2 Qc7 10. d4 Bd6 11. g3 cxd4 12. Qxd4 O-O 13. Ne4 Be5 14. Nxf6+ Bxf6 {1-0 (73) Vitiugov,N (2719)-Van Foreest,J (2614) St Petersburg 2018}) 7. O-O Be7 8. d4 O-O 9. Bf4 $146 ({Predecessor:} 9. Be3 Nxe5 10. dxe5 Nd5 11. Qf3 a6 12. Bd3 Nxc3 13. bxc3 Qc7 {½-½ (21) Moehn,H (2033)-Schreiner,T (2159) Oberhof 2011}) 9... Nxe5 10. dxe5 Nd5 11. Qf3 Bd7 12. Rfd1 Bxb5 13. Nxb5 Qb6 14. c4 Nxf4 15. Qxf4 Rad8 16. b3 f6 17. g3 a6 18. Nc3 f5 19. Qf3 Qc7 20. Qe2 g6 21. Rxd8 {The position is equal.} Rxd8 22. Rd1 Rxd1+ 23. Nxd1 Qd7 24. Nb2 Qd4 25. Nd3 Kf7 (25... g5 {is interesting.} 26. Kg2 Kf7 27. Kf1 g4 28. h3 Qe4) 26. Qe3 Qxe3 27. fxe3 $11 {[%mdl 4096] Endgame KB-KN} b6 28. Kf2 Bd8 29. Kf3 Bc7 30. Kf4 h6 31. h4 Bd8 32. Kf3 Bc7 33. Kf4 Bd8 {Accuracy: White = 56%, Black = 65%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.11"]
[Round "1.4"]
[White "Fishbein, Alexander"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2432"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,102,62,62,51,68,59,74,56,70,60,54,56,48,58,41,47,83,77,77,86,102,84,84,83,83,89,160,142,145,137,143,152,195,190,189,183,180,174,210,213,211,216,335,309,338,318,278,268,355,351,354,346,338,355,352,335,335,239,322,332,294,215,224,221,221,178,208,186,200,174,174,166,167,170,190,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. e4 b5 4. a4 c6 5. axb5 cxb5 6. Nc3 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} a6 {[#]} 7. Nxb5 $1 {[%mdl 512]} axb5 8. Rxa8 {White is better.} Bb7 9. Ra1 {Black must now prevent b3.} e6 10. Ne2 Bxe4 11. Nc3 Bc6 12. Be2 $36 {[%mdl 2048] Black is under pressure.} Nf6 $146 {[#]} ({Predecessor:} 12... b4 13. Nb1 Bxg2 {1-0 (34) Rodshtein,M (2698)-Alekseenko,K (2585) Sochi 2017}) 13. Bf3 $1 Bb4 14. Bg5 O-O 15. O-O Be7 16. Bxc6 Nxc6 17. Nxb5 Qd5 ({Black should play} 17... Qb8) 18. Bxf6 $1 $16 Bxf6 19. Nc3 Qxd4 20. Qxd4 Nxd4 {[#]} 21. Ra4 $1 Nb3 22. Rd1 Rc8 23. Ne4 h6 24. Nxf6+ gxf6 $18 {[%mdl 4096] Endgame KRR-KRN} 25. g3 c3 (25... Kg7 $142 26. Rd7 Kg6) 26. bxc3 Rxc3 27. Rd8+ Kh7 28. Ra7 Kg6 29. Rg8+ Kf5 30. Rxf7 Nd2 31. Rh7 Nf3+ 32. Kg2 Ne1+ 33. Kh3 Nd3 34. f3 ({Weaker is} 34. Rxh6 Nf4+ 35. Kh4 Ng2+ 36. Kh5 Nf4+ 37. Kh4 Ng2+ 38. Kh5 Nf4+ 39. Kh4 $11) 34... Nf2+ 35. Kh4 Rxf3 36. Rxh6 Ne4 37. Rh5+ Ng5 38. Rf8 {aiming for Rxg5+.} Kg6 39. Rhh8 Rf2 40. Rhg8+ Kh7 41. h3 Rh2 42. Rxg5 $2 ({Not} 42. Rxf6 Rxh3+ 43. Kg4 Kxg8 $11) (42. Kg4 $18) 42... fxg5+ {KR-KR. The position is equal.} 43. Kg4 Kg7 44. Re8 Kf7 45. Rh8 Rg2 $1 46. Ra8 Kf6 47. Ra3 Rh2 48. Rb3 Rh1 49. Rf3+ Kg6 50. Re3 Kf6 51. Rf3+ Ke5 {Accuracy: White = 85%, Black = 81%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.11"]
[Round "1.5"]
[White "Shabalov, Alexander"]
[Black "Kaidanov, Gregory"]
[Result "1/2-1/2"]
[ECO "D30"]
[WhiteElo "2500"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,18,14,21,46,59,57,55,44,45,48,44,46,52,68,75,101,94,96,95,137,138,134,91,79,83,99,77,85,81,106,94,97,97,92,86,87,62,99,97,114,117,143,135,144,125,127,118,149,149,150,151,142,116,116,117,117,118,139,143,136,55,49,55,55,47,54,64,71,71,71,0,0,0,71,71,71,0,0,0,0,0,71,71]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Bg5 Nbd7 5. e3 h6 6. Bh4 {D30: Queen's Gambit Declined: Systems without Nc3} (6. Bf4 dxc4 7. Bxc4 Bd6 8. Bxd6 cxd6 9. Nc3 d5 10. Bd3 b6 11. Ne5 Bb7 12. f4 O-O 13. O-O {½-½ (87) Vallejo Pons,F (2693)-Naiditsch,A (2695) Karlsruhe/Baden Baden 2019}) 6... g5 7. Bg3 Ne4 8. Qc2 {White is slightly better.} c6 9. Nc3 Qa5 10. Bd3 Nxg3 11. hxg3 Bg7 12. O-O-O $146 ({Predecessor:} 12. cxd5 cxd5 13. O-O-O g4 14. Nd2 {0-1 (37) Bogdanovski,V (2444)-Goriatchkin,J (2302) Skopje 2013}) 12... dxc4 13. Bxc4 Nb6 14. Bb3 c5 15. Ne4 c4 16. Nd6+ Ke7 17. Nxc4 Nxc4 18. Qxc4 Bd7 19. Kb1 Bc6 20. Qe2 Rhd8 21. g4 Rac8 22. Rc1 Qb4 23. Rhd1 a5 24. Bc4 Bxf3 25. gxf3 Rc6 26. Bb5 Rcc8 27. Qd3 Kf8 28. a3 Qe7 29. Ba4 Qd6 30. Qb5 b6 31. Rxc8 Rxc8 32. Rd3 Bf6 33. Qa6 Rb8 34. Rc3 Kg7 35. Bc6 (35. Qa7 $16) 35... e5 $1 $14 36. dxe5 Bxe5 37. Rc2 $1 Qd1+ 38. Rc1 Qd2 {[%csl Ge5][%cal Rd2b2] [#]} 39. Qb5 Bf6 40. Rc2 Qd1+ $1 41. Rc1 Qd2 42. Be4 Rd8 43. Qxb6 (43. Rc2 $16 Qe1+ 44. Ka2) 43... Qxf2 $11 44. Rc2 Rd1+ 45. Ka2 Rd2 (45... Qg1 $11 46. Kb3 Rb1) 46. Rxd2 {Accuracy: White = 76%, Black = 75%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.12"]
[Round "2.1"]
[White "Ehlvest, Jaan"]
[Black "Kaidanov, Gregory"]
[Result "1/2-1/2"]
[ECO "A08"]
[WhiteElo "2515"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,74,47,50,43,52,26,16,3,0,0,10,14,4,13,27,8,8,3,7,0,0,0,22,10,77,82,116,36,40,26,39,27,52,47,66,60,69,61,54,0,0,0,0,0,0,0,0,0,0,-31,0,-31,-31,-31,-31,-31,-31,-31,-31,-31,0]} 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 4. d4 Nf6 5. O-O cxd4 6. Nxd4 e5 7. Nxc6 bxc6 8. c4 Be6 9. Qa4 {Black must now prevent cxd5. D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Qd7 10. Rd1 (10. Nc3 Rc8 11. Bg5 d4 12. Rad1 Be7 13. Bxf6 Bxf6 14. c5 O-O 15. e3 Bf5 16. exd4 exd4 {1-0 (46) Duda,J (2738)-Tregubov,P (2592) chess.com INT 2019}) 10... Rc8 11. cxd5 {The position is equal.} cxd5 12. Qxd7+ Bxd7 $146 ({Predecessor:} 12... Kxd7 13. Nc3 Bc5 14. Bg5 d4 15. e3 Ke7 16. exd4 Bxd4 {1-0 (41) Saric,A (2540)-Rezan,S (2443) Sibenik 2016}) 13. Bg5 d4 14. Nd2 Ng4 15. Nf3 {next h3 is good for White.} f6 16. Bd2 Bc5 17. h3 Nh6 18. Rac1 O-O 19. Ne1 $36 {[%mdl 2048] Black is under pressure.} Ba4 {[#]} (19... Nf7 $11 {keeps the balance.}) 20. b3 $1 $16 {[%cal Rb3a4]} Bb5 {[#]} 21. Bxh6 (21. Bb7 $1 $16 {[%cal Rb7c8]} Bxe2 22. Bxc8 Rxc8 23. Bxh6 Bxd1 24. Bd2) 21... gxh6 $14 22. Bb7 Rc7 23. Bd5+ Kg7 24. Nd3 Bxd3 25. exd3 Rfc8 26. Be6 Ba3 27. Rxc7+ (27. Rc4 $14 Rxc4 28. dxc4) 27... Rxc7 {[%mdl 4096] Endgame KRB-KRB} 28. Bc4 Kg6 29. Re1 Re7 30. f4 exf4 31. Rxe7 Bxe7 $11 {KB-KB} 32. Kg2 Kg5 33. Kf3 fxg3 {Black is slightly better.} 34. Kxg3 Bd6+ 35. Kf3 f5 36. Be6 Kf6 37. Bc8 Kg5 {Accuracy: White = 54%, Black = 54%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.12"]
[Round "2.2"]
[White "Dlugy, Maxim"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "A45"]
[WhiteElo "2518"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,122,0,22,11,8,10,13,-20,-15,-27,-26,-12,-10,-6,-21,-15,-20,-15,-8,-6,-14,-8,-15,-19,-17,-15,-7,-16,-10,-27,-12,-50,-42,-45,-27,-23,-31,-75,-60,-83,-70,-328,-354,-347,-346,-343,-333,-311,-318,-384,-309,-363,-321,-648,-670,-625,-442,-652,-656,-618,-467,-890,-895,-895,-877,-887,-875,-875,-859,-764,-601,-562,-460,-445,-316,-404,-350,-317,-106,-1219,-1206,-1121,-1050,-934,-844,-780,-677,-552,-416,-416,-408,-505,-362,-555,-547,-534,-528,-5589,-4929,-5690,-5678,-5626,-5639,-5614,-5622,-5535,-5614,-1681,-1516,-5930,-5727,-29973,-29974,-6287,-6211]} 1. d4 Nf6 2. Bf4 c5 3. e3 Qb6 4. Nc3 a6 5. a3 (5. Bc4 cxd4 6. exd4 e6 7. Nge2 d5 8. Bb3 Bd7 9. O-O Be7 10. Qe1 O-O 11. Rd1 Nc6 {1-0 (23) Aronian,L (2767)-Giri,A (2782) chess.com INT 2018}) 5... d6 6. Be2 {A45: Trompowsky Attack} g6 7. Nf3 Bg7 8. Nd2 $146 {The position is equal.} ({Predecessor:} 8. O-O O-O 9. h3 Nbd7 10. Qd2 Re8 11. d5 Nh5 {½-½ (33) Baloire,E (1895)-Giacomelli,G (2093) Arvier 2009}) 8... Be6 9. dxc5 Qxc5 10. O-O O-O 11. Na4 Qc7 12. c4 $1 b5 13. Bf3 Ra7 14. cxb5 axb5 15. Nc3 Qd7 16. Qe2 Rc7 17. e4 Ng4 18. Nd5 Bxd5 19. exd5 Ne5 20. Be4 Rfc8 21. Rad1 Nc4 22. Nxc4 $1 bxc4 23. Rc1 Qa4 24. Qc2 Qb5 25. b4 $2 {[%mdl 8192]} ({White should try} 25. Rb1 $15) 25... cxb3 $19 {[%mdl 64] [#] Discovered Attack} 26. Qxc7 Rxc7 27. Rxc7 Nd7 28. Rc8+ Nf8 29. Bg5 b2 30. Rb1 e6 31. h4 $2 (31. Rf1) 31... exd5 32. Bc2 d4 33. a4 (33. Re1 $142 d3 34. Bb1) 33... Qe2 34. Bb3 h6 35. Bd8 (35. Rc2 $142 Qd3 36. Rcxb2 hxg5 37. hxg5) 35... d3 {[#] Strongly threatening ...d2.} 36. Bb6 d2 37. Bd1 Qe1+ 38. Kh2 Be5+ 39. g3 Kg7 {Played: Qe1-e4} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.12"]
[Round "2.3"]
[White "Novikov, Igor"]
[Black "Fishbein, Alexander"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2556"]
[BlackElo "2432"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 3. Nf3 {[%emt 0:00:00]} Bb4+ {[%emt 0:00:00]} 4. Bd2 {[%emt 0:00:25]} Qe7 {[%emt 0:00:00]} 5. g3 {[%emt 0:00:38]} Nc6 {[%emt 0:00:02]} 6. Nc3 {[%emt 0:01:01]} Bxc3 {[%emt 0:00:12]} 7. Bxc3 {[%emt 0:00:06]} Ne4 {[%emt 0:00:06]} 8. Qc2 {[%emt 0:01:42]} Nxc3 {[%emt 0:00:05]} 9. Qxc3 {[%emt 0:00:05]} Qb4 {[%emt 0:00:07]} 10. Qxb4 {[%emt 0:03:48]} Nxb4 {[%emt 0:00:05]} 11. Kd2 {[%emt 0:00:09]} b6 {[%emt 0:00:13]} 12. Bg2 {[%emt 0:26:01]} Bb7 {[%emt 0:00:22]} 13. Kc3 {[%emt 0:02:56]} a5 {[%emt 0:02:26]} 14. a3 {[%emt 0:06:32]} Nc6 {[%emt 0:02:47]} 15. b3 {[%emt 0:04:15]} Ne7 {[%emt 0:03:17]} 16. Rhd1 {[%emt 0:01:49]} O-O {[%emt 0:05:34]} 17. Ne1 {[%emt 0:04:33]} Bxg2 {[%emt 0:01:05]} 18. Nxg2 {[%emt 0:00:04]} Rfd8 {[%emt 0:08:23]} 19. Nf4 {[%emt 0:04:32]} d6 {[%emt 0:01:38]} 20. h4 {[%emt 0:03:47]} c6 {[%emt 0:06:15]} 21. Rac1 {[%emt 0:02:18]} e5 {[%emt 0:04:08]} 22. Ng2 {[%emt 0:10:11]} exd4+ {[%emt 0:04:10]} 23. Rxd4 {[%emt 0:00:13]} d5 {[%emt 0:01:41]} 24. Rd3 {[%emt 0:02:06]} c5 {[%emt 0:15:14]} 25. a4 {[%emt 0:05:41]} d4+ {[%emt 0:00:48]} 26. Kd2 {[%emt 0:00:57]} Nc6 {[%emt 0:01:00]} 27. Ke1 {[%emt 0:00:09]} Re8 {[%emt 0:03:12]} 28. Rd2 {[%emt 0:01:06]} h6 {[%emt 0:02:39]} 29. Nf4 {[%emt 0:00:26]} Nb4 {[%emt 0:00:43]} 30. Nd3 {[%emt 0:01:47]} Nxd3+ {[%emt 0:00:12]} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.12"]
[Round "2.4"]
[White "Benjamin, Joel"]
[Black "Yermolinsky, Alex"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2524"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,61,16,0,0,18,12,40,37,31,20,88,83,116,120,119,117,106,114,118,122,115,122,129,127,123,106,141,111,128,39,45,0,-6,-9,-9,-12,52,60,54,54,201,184,264,259,256,257,337,338,375,28,565,537,516,552]} 1. e4 c5 2. c3 Nf6 3. e5 Nd5 4. Nf3 d6 5. Bc4 Nb6 (5... e6 6. d4 Nc6 7. O-O cxd4 8. cxd4 Be7 9. exd6 Qxd6 10. Nc3 Nxc3 11. bxc3 O-O 12. Re1 Qd8 13. Qe2 b6 14. d5 Na5 15. dxe6 Nxc4 16. exf7+ Kh8 17. Qxc4 Bb7 18. Ne5 Bd6 19. Bf4 Rc8 20. Qe6 Qf6 21. Ng6+ Qxg6 22. Qxg6 hxg6 23. Bxd6 Rxf7 {½-½ (86) Jones,G (2660)-Cori Tello,J (2641) Tbilisi 2017}) 6. e6 {B22: Sicilian: 2 c3} fxe6 (6... Nxc4 $5 7. Qa4+ $8 {[%mdl 64] Double Attack} Nc6 8. exf7+ Kxf7 9. Qxc4+ d5 10. Qf4+ Kg8 $11) 7. Bb3 Nc6 8. Ng5 $146 {White is slightly better.} ({Predecessor:} 8. Qe2 d5 9. d4 c4 10. Bc2 g6 11. Ng5 Bh6 12. Nf7 Kxf7 13. Bxh6 Qd6 14. f4 {1-0 (32) Georgi,T (1850)-Kruett,M (1760) Cologne 1999}) 8... d5 9. Bc2 Qd6 (9... g6 $1 $11) 10. d4 $16 cxd4 11. Qh5+ g6 {[#]} 12. Bxg6+ $1 {[%mdl 512]} hxg6 ({Don't blunder} 12... Kd7 $2 13. Be8+ (13. Nf7 Qc5 $16) 13... Kc7 14. Nf7 $18) 13. Qxh8 Qe5+ 14. Qxe5 Nxe5 15. cxd4 Nc6 16. Be3 Bg7 17. Nc3 Bd7 18. O-O-O Rc8 19. h4 (19. h3 $16) 19... Nb4 $14 20. Kd2 ({White should play} 20. a3 $14 Na2+ 21. Kd2 Nc4+ 22. Ke2 Nxc3+ 23. bxc3) 20... Nc4+ $11 {[%mdl 64] [#] Double Attack} 21. Ke2 Nxb2 22. Rb1 N4d3 (22... N2d3 $11 23. Rb3 e5 24. dxe5 Bxe5) 23. Nd1 $1 $36 {[%cal Rd1b2][%mdl 2048] White has some pressure.} Rc2+ 24. Kf3 e5 (24... b6 $14) 25. Nxb2 $18 e4+ (25... Nxb2 $142 26. Rhc1 Rxc1 27. Bxc1 Nc4) 26. Kg3 {Black must now prevent Nxd3.} Nxb2 27. Rhc1 Re2 28. Rc7 e5 29. Rxb7 $2 (29. Ne6 $18 Bf6 30. Bg5 (30. Rxb7 Bxe6 31. Bg5 Bxg5 $16) 30... Bxg5 31. Nxg5) 29... Nc4 $2 {[%mdl 8192]} (29... exd4 $11 30. Bf4 (30. R7xb2 Rxb2 31. Rxb2 dxe3 $17) 30... d3) 30. Ne6 {Played: Rb7xd7} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.12"]
[Round "2.5"]
[White "Christiansen, Larry"]
[Black "Goldin, Alexander"]
[Result "1-0"]
[ECO "C24"]
[WhiteElo "2574"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,113,0,0,0,11,5,5,0,8,2,0,0,19,0,0,0,0,0,18,14,16,20,20,21,22,19,29,13,21,28,12,16,25,20,32,29,47,10,58,24,36,40,34,32,17,8,16,11,100,106,93,95,106,91,97,0,158,89,227,238,340,296,295,282,377,377,345,324,322,289,283,283,280,168,293,145,154,111,109,108,98,118,115,104,106,84,82,78,256,247,290,288,572,565,620,591,702,702,1088,1050,1057,1016,1656,1609,4931,4778]} 1. e4 e5 2. Bc4 Nf6 3. d3 Nc6 4. Nc3 Na5 5. Nge2 Bc5 6. O-O {C28: Vienna Game: 2...Nf6 3 Bc4 Nc6} c6 (6... O-O 7. Ng3 h6 8. h3 d6 9. Bb3 c6 10. Na4 Nxb3 11. axb3 Bb4 12. Bd2 Bxd2 13. Qxd2 d5 {0-1 (40) Naiditsch,A (2702)-Caruana,F (2817) Karlsruhe/Baden-Baden 2017}) 7. a4 Nxc4 8. dxc4 {The position is equal.} d6 9. Qd3 Be6 10. b3 a5 11. Be3 {Threatening Bxc5.} Qb6 12. Bxc5 Qxc5 13. Rad1 Rd8 14. Qg3 $146 ({Predecessor:} 14. h3 O-O 15. Ng3 d5 16. cxd5 cxd5 17. Nxd5 Bxd5 18. exd5 Qxd5 19. Qe2 {1-0 (19) Chambers,C (1909)-Downs,R (1765) Chessfriend.com 2005}) 14... O-O 15. Kh1 g6 16. f3 Rd7 17. Rd2 Rfd8 18. Rfd1 Kg7 19. Nc1 Qe3 20. Rd3 Qb6 21. Qe1 Ne8 22. h3 f6 23. Qg3 Bf7 24. N1e2 Qc5 25. f4 exf4 26. Nxf4 Qe5 27. Qf2 Nc7 28. Re3 Re7 (28... g5 $11 {remains equal.} 29. Nfe2 Bg6) 29. Nce2 $1 $16 Ne8 30. Nd4 d5 31. cxd5 cxd5 32. Nb5 ({White should try} 32. Ree1 $16 dxe4 33. Nde6+ $1 {[%mdl 512]} Bxe6 34. Rxd8) 32... d4 $2 (32... Nd6 $11 33. Nxd6 Rxd6) 33. Re2 $36 {[%mdl 2048] Black is under strong pressure.} (33. Ree1 $142) 33... Red7 (33... Nd6 $16 {was necessary.}) 34. Nd3 $18 Qh5 (34... Qe7 $142 35. e5 Nc7) 35. Rf1 Re7 36. e5 {[%cal Re5f6]} f5 37. Nf4 Qg5 38. Nxd4 Nc7 {Now ...Nd5 and Black clings on.} 39. Kh2 Nd5 40. Nxd5 Bxd5 41. c4 Bc6 {[#]} (41... Qxg2+ $142 42. Qxg2 Bxg2 43. Nxf5+ gxf5 44. Rxg2+ Kf7) 42. Nxc6 (42. g4 $1 $18 {[%cal Rg4f5][%mdl 512] and White stays clearly on top.} f4 (42... fxg4 43. Qf6+) 43. Qxf4 Qxf4+ 44. Rxf4) 42... bxc6 $16 43. Re3 Rd4 44. Rg3 Qh4 45. Qe1 Re4 46. Qxa5 {Black must now prevent Rxf5.} R4xe5 47. Qc3 {And now Rxf5 would win.} (47. Qb6 {feels hotter.} Qf6 48. Rd3 Re2 49. Kh1 Re1 50. Rdf3) 47... Qf6 48. b4 h5 $2 (48... Re2 $16) 49. a5 $18 {[%cal Ba4a5,Ba5a6][%mdl 32]} h4 50. Rd3 Kh7 $2 (50... Re2 {was called for.} 51. Qxf6+ Kxf6 52. Rd6+ R7e6 53. Rxe6+ Kxe6) 51. a6 {White is clearly winning.} Qg5 52. Qd2 Qf6 53. Rd6 R5e6 54. Rxe6 Qxe6 55. Qf4 Qf6 56. Qb8 Qd4 57. Rf4 {Accuracy: White = 75%, Black = 37%.} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.13"]
[Round "3.1"]
[White "Goldin, Alexander"]
[Black "Ehlvest, Jaan"]
[Result "1/2-1/2"]
[ECO "A49"]
[WhiteElo "2540"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,62,31,47,41,60,35,36,33,33,3,22,2,8,26,29,0,27,0,0,-10,0,-29,-27,-27,-15,-133,-107,-112,0,0,0,0,-7,-54,-54,-60,-44,-85,-87,-122,-79,-80,-82,-81,-80,-103,-100,-147,-50,-65,-79]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 c6 7. Nc3 Qb6 8. c5 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6} dxc5 9. Na4 $1 {[%cal Ra4b6]} Qb5 10. Nxc5 {White is slightly better.} a5 11. Qc2 $146 ({Predecessor:} 11. Re1 Rd8 12. Qc2 Na6 13. Nxa6 Qxa6 14. Bg5 Qb6 15. Bxf6 Bxf6 16. e3 {½-½ (16) Khalifman,A (2617)-Sepp,O (2432) Puhajarve 2018}) 11... Na6 12. Nxa6 Qxa6 13. e4 a4 14. Bd2 Be6 15. Bc3 Rfd8 16. Rfd1 Qb6 17. h3 Ne8 18. g4 Nc7 19. Ne5 (19. Bf1 $11) 19... Bxe5 20. dxe5 Nb5 (20... Rxd1+ $17 21. Rxd1 c5) 21. Bb4 $1 $11 Qc7 22. Qc5 Kf8 23. Bf1 b6 {[%cal Bb7b6,Bb6c5,Bc5c4][%mdl 32]} 24. Qe3 c5 25. Bxc5 bxc5 26. Bxb5 Qxe5 27. Bc6 Rac8 {[#] Hoping for ...Rxd1+.} 28. Bxa4 Qxb2 29. a3 c4 30. Rac1 f6 (30... Rxd1+ $17 31. Bxd1 c3) 31. Qc3 Rxd1+ {Accuracy: White = 40%, Black = 68%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.13"]
[Round "3.2"]
[White "Yermolinsky, Alex"]
[Black "Christiansen, Larry"]
[Result "1-0"]
[ECO "A40"]
[WhiteElo "2504"]
[BlackElo "2574"]
[Annotator "RC"]
[PlyCount "91"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} e6 {[%emt 0:00:42]} 2. c4 {[%emt 0:01:58]} b6 {[%emt 0:00:52]} 3. Nf3 {[%emt 0:02:27]} Bb7 {[%emt 0:01:08]} 4. Nc3 {[%emt 0:00:51]} Bb4 {[%emt 0:03:27]} 5. Bg5 {[%emt 0:00:09]} Ne7 {[%emt 0:00:48]} 6. e3 {[%emt 0:02:33]} f6 {[%emt 0:09:40]} 7. Bf4 {[%emt 0:02:28]} Bxc3+ {[%emt 0:00:33]} 8. bxc3 {[%emt 0:00:06]} d6 {[%emt 0:00:12]} 9. Qc2 {[%emt 0:01:19]} g5 {[%emt 0:09:29]} 10. Bg3 {[%emt 0:00:28]} Qd7 {[%emt 0:01:10]} 11. c5 {[%emt 0:04:30]} Nbc6 {[%emt 0:03:03]} 12. cxd6 {[%emt 0:02:26]} cxd6 {[%emt 0:00:06]} 13. Nd2 {[%emt 0:00:42]} Nf5 {[%emt 0:05:55]} 14. Be2 {[%emt 0:22:22]} O-O-O {[%emt 0:17:33]} 15. e4 {[%emt 0:06:45]} Nxg3 {[%emt 0:00:56]} 16. fxg3 {[%emt 0:00:09]} Kb8 {[%emt 0:02:09]} 17. O-O {[%emt 0:00:16]} Rhf8 {[%emt 0:00:17]} 18. Rf2 {[%emt 0:05:41]} Qc7 {[%emt 0:03:39]} 19. Qd3 {[%emt 0:05:01]} Ne7 {[%emt 0:12:15]} 20. Raf1 {[%emt 0:05:27]} f5 {[%emt 0:00:23]} 21. exf5 {[%emt 0:01:47]} exf5 {[%emt 0:00:41]} 22. Bf3 {[%emt 0:05:25]} d5 {[%emt 0:01:13]} 23. Bd1 {[%emt 0:04:51]} h6 {[%emt 0:03:24]} 24. Re1 {[%emt 0:02:29]} Rf6 {[%emt 0:04:19]} 25. Ba4 {[%emt 0:01:43]} Bc6 {[%emt 0:05:08]} 26. Bb3 {[%emt 0:02:00]} Bb7 {[%emt 0:04:29]} 27. Rfe2 {[%emt 0:04:30]} Nc8 {[%emt 0:00:15]} 28. Re5 {[%emt 0:03:41]} f4 {[%emt 0:01:20]} 29. gxf4 {[%emt 0:01:08]} gxf4 {[%emt 0:00:45]} 30. Nf3 {[%emt 0:01:26]} Qg7 {[%emt 0:00:58]} 31. Qd2 {[%emt 0:01:33]} Rf7 {[%emt 0:01:46]} 32. Re8 {[%emt 0:01:50]} Rxe8 {[%emt 0:00:31]} 33. Rxe8 {[%emt 0:00:05]} Bc6 {[%emt 0:00:05]} 34. Re6 {[%emt 0:00:45]} Bd7 {[%emt 0:00:41]} 35. Re1 {[%emt 0:00:52]} Rf5 {[%emt 0:03:10]} 36. Re5 {[%emt 0:01:32]} Rf6 {[%emt 0:01:40]} 37. Bxd5 {[%emt 0:00:34]} Nd6 {[%emt 0:00:12]} 38. c4 {[%emt 0:02:33]} Bh3 {[%emt 0:00:57]} 39. Kf1 {[%emt 0:01:38]} Bg4 {[%emt 0:00:50]} 40. c5 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:00]} 41. Bxf3 {[%emt 0:05:38]} Nc4 {[%emt 0:00:57]} 42. Re8+ {[%emt 0:01:15]} Kc7 {[%emt 0:00:04]} 43. cxb6+ {[%emt 0:05:17]} Kd7 {[%emt 0:00:52]} 44. Qe2 {[%emt 0:01:28]} Ne3+ {[%emt 0:01:09]} 45. Rxe3 {[%emt 0:00:32]} fxe3 {[%emt 0:00:17]} 46. bxa7 {[%emt 0:01:19]} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.13"]
[Round "3.3"]
[White "Fishbein, Alexander"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "C85"]
[WhiteElo "2432"]
[BlackElo "2524"]
[Annotator "RC"]
[PlyCount "137"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 4. Ba4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:02]} 5. O-O {[%emt 0:00:00]} Be7 {[%emt 0:00:05]} 6. Bxc6 {[%emt 0:00:24]} dxc6 {[%emt 0:00:09]} 7. d3 {[%emt 0:00:15]} Nd7 {[%emt 0:08:45]} 8. Nbd2 {[%emt 0:00:30]} O-O {[%emt 0:01:57]} 9. Nc4 {[%emt 0:00:13]} f6 {[%emt 0:07:04]} 10. Nh4 {[%emt 0:00:41]} Nb6 {[%emt 0:06:26]} 11. Na5 {[%emt 0:12:38]} Bb4 {[%emt 0:04:02]} 12. Bd2 {[%emt 0:02:15]} Bxa5 {[%emt 0:00:35]} 13. Bxa5 {[%emt 0:00:04]} Be6 {[%emt 0:00:13]} 14. Qd2 {[%emt 0:09:30]} g5 {[%emt 0:10:45]} 15. Nf3 {[%emt 0:02:00]} c5 {[%emt 0:00:37]} 16. b3 {[%emt 0:05:22]} Qe7 {[%emt 0:09:56]} 17. Qc1 {[%emt 0:05:53]} Nc8 {[%emt 0:03:56]} 18. Bd2 {[%emt 0:05:18]} Bg4 {[%emt 0:05:50]} 19. Qd1 {[%emt 0:11:49]} Na7 {[%emt 0:01:24]} 20. h3 {[%emt 0:02:10]} Bh5 {[%emt 0:01:31]} 21. g4 {[%emt 0:01:04]} Bf7 {[%emt 0:00:53]} 22. h4 {[%emt 0:00:38]} Be6 {[%emt 0:02:43]} 23. Nh2 {[%emt 0:01:50]} gxh4 {[%emt 0:07:20]} 24. f4 {[%emt 0:04:07]} exf4 {[%emt 0:00:33]} 25. Rxf4 {[%emt 0:02:12]} Rf7 {[%emt 0:05:30]} 26. Qe1 {[%emt 0:01:47]} Nc6 {[%emt 0:04:10]} 27. Bc3 {[%emt 0:02:33]} Ne5 {[%emt 0:01:37]} 28. Qf2 {[%emt 0:05:25]} Raf8 {[%emt 0:08:43]} 29. Rf1 {[%emt 0:00:29]} Qd6 {[%emt 0:01:25]} 30. Kh1 {[%emt 0:02:14]} b6 {[%emt 0:01:17]} 31. Qe3 {[%emt 0:12:08]} a5 {[%emt 0:02:14]} 32. R4f2 {[%emt 0:02:05]} Bc8 {[%emt 0:02:31]} 33. Qh6 {[%emt 0:00:39]} Ng6 {[%emt 0:00:51]} 34. g5 {[%emt 0:04:55]} fxg5 {[%emt 0:00:51]} 35. Rxf7 {[%emt 0:00:17]} Rxf7 {[%emt 0:00:02]} 36. Rxf7 {[%emt 0:00:07]} Kxf7 {[%emt 0:00:03]} 37. Qxh7+ {[%emt 0:00:20]} Ke8 {[%emt 0:00:28]} 38. Qg8+ {[%emt 0:00:35]} Nf8 {[%emt 0:02:34]} 39. Qxg5 {[%emt 0:00:51]} Qg3 {[%emt 0:01:04]} 40. Qxg3 {[%emt 0:00:00]} hxg3 {[%emt 0:00:00]} 41. Nf1 {[%emt 0:02:34]} Bg4 {[%emt 0:07:45]} 42. Kg2 {[%emt 0:00:48]} Ne6 {[%emt 0:00:24]} 43. Kxg3 {[%emt 0:01:16]} Bh5 {[%emt 0:00:10]} 44. Ne3 {[%emt 0:00:38]} Kd7 {[%emt 0:02:18]} 45. Kf2 {[%emt 0:02:28]} Kd6 {[%emt 0:02:06]} 46. Bf6 {[%emt 0:02:17]} Kd7 {[%emt 0:02:29]} 47. Ke1 {[%emt 0:00:43]} Kd6 {[%emt 0:02:06]} 48. Kd2 {[%emt 0:00:34]} Kd7 {[%emt 0:00:05]} 49. Nc4 {[%emt 0:00:52]} Kc8 {[%emt 0:01:48]} 50. c3 {[%emt 0:01:10]} Be8 {[%emt 0:00:31]} 51. d4 {[%emt 0:01:29]} cxd4 {[%emt 0:00:06]} 52. cxd4 {[%emt 0:00:07]} a4 {[%emt 0:00:34]} 53. b4 {[%emt 0:00:20]} b5 {[%emt 0:01:15]} 54. Nb2 {[%emt 0:02:51]} c6 {[%emt 0:02:57]} 55. a3 {[%emt 0:00:09]} Nf8 {[%emt 0:00:57]} 56. Nd3 {[%emt 0:10:32]} Nd7 {[%emt 0:01:09]} 57. Bg5 {[%emt 0:00:13]} Bg6 {[%emt 0:03:40]} 58. Ke3 {[%emt 0:06:48]} Nb6 {[%emt 0:03:54]} 59. Kf3 {[%emt 0:00:20]} Nc4 {[%emt 0:00:25]} 60. Bc1 {[%emt 0:00:05]} Kd7 {[%emt 0:00:39]} 61. Kf4 {[%emt 0:00:57]} Ke7 {[%emt 0:00:27]} 62. Nc5 {[%emt 0:00:44]} Kf6 {[%emt 0:01:23]} 63. Kg4 {[%emt 0:01:57]} Be8 {[%emt 0:02:00]} 64. e5+ {[%emt 0:04:48]} Kg6 {[%emt 0:00:12]} 65. e6 {[%emt 0:00:49]} Kf6 {[%emt 0:01:34]} 66. Bg5+ {[%emt 0:00:11]} Kg7 {[%emt 0:00:36]} 67. Bc1 {[%emt 0:00:52]} Kf6 {[%emt 0:00:06]} 68. Bg5+ {[%emt 0:00:54]} Kg7 {[%emt 0:00:03]} 69. Bc1 {[%emt 0:00:39]} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.13"]
[Round "3.4"]
[White "Shabalov, Alexander"]
[Black "Novikov, Igor"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2500"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "33"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,81,7,-2,36,41,43,47,67,54,21,0,-8,-3,86,52,73,0,2,0,0,0,0,0,0,0,8,6,0,0,111,112,117,109,105,105,151,138,133,116,189,193,945,263,781,719,657,0,487,457,450,450,450,445,403,431,422,419,409,365,452,436,445,428,444,441]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e6 7. f3 b5 8. g4 h6 9. Qd2 Nbd7 10. O-O-O b4 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 11. Na4 d5 (11... Ne5 12. Kb1 Bd7 13. b3 Bxa4 14. bxa4 Qc7 15. Be2 Be7 16. h4 Nc4 17. Bxc4 Qxc4 18. Qd3 {1-0 (49) Caruana,F (2802)-Hou,Y (2652) chess.com INT 2017}) 12. exd5 Nxd5 {White is slightly better.} 13. Bc4 $1 {[%cal Rc4d5] Threatens to win with Bxd5.} N7f6 14. g5 hxg5 $1 15. Bxg5 Bb7 $146 (15... Qc7 $1 $11 16. b3 Bd7) ({Predecessor:} 15... Qc7 16. Qe2 Nf4 17. Bxf4 Qxf4+ {½-½ (28) FeBland,J (2217)-Nenciulescu,S (2093) IECG email 2006}) 16. Qe2 Be7 17. Rhe1 {Played: Nd4-f5} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.13"]
[Round "3.5"]
[White "Kaidanov, Gregory"]
[Black "Dlugy, Maxim"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2544"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,80,-12,-7,-22,0,0,15,0,0,6,115,34,97,100,112,104,100,110,100,100,100,86,108,85,98,66,80,93,135,147,180,169,178,166,139,153,163,18,17,10,10,10,10,10,13,10,12,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 c6 3. Bg2 Bf5 4. O-O h6 5. d3 e6 6. b3 Nf6 7. Bb2 Be7 8. c4 O-O 9. Nbd2 Nbd7 10. a3 a5 11. Qc2 Bh7 12. Bc3 Bd6 13. b4 {A12: English Opening: 1...c6 with b3 by White} (13. Qb2 e5 14. cxd5 cxd5 15. d4 e4 16. Ne5 Re8 17. Rfd1 Rc8 18. Rac1 Rxc3 19. Qxc3 Nxe5 20. dxe5 Bxe5 {0-1 (37) Bajarani,U (2546)-Matlakov,M (2689) Skopje 2015}) 13... axb4 14. axb4 Qe7 15. c5 Bc7 16. Rfe1 b6 $146 {[#]} (16... e5 $11) ({Predecessor:} 16... e5 17. e4 dxe4 18. dxe4 Nd5 19. Nh4 b6 20. Rxa8 Rxa8 {½-½ (29) Gloor,R (2289)-Friedrich,N (2308) Switzerland 2011}) 17. Bxf6 (17. Nd4 $1 $16) 17... Nxf6 ({Black should try} 17... Qxf6 $14 18. Rxa8 Rxa8) 18. Nd4 $16 Qd7 19. Rxa8 Rxa8 20. cxb6 Bxb6 21. Nxc6 Ng4 22. Rf1 Qb7 23. Nb3 Kh8 24. h3 Rc8 25. hxg4 Rxc6 26. Nc5 Ba7 27. Qc3 ({Resist} 27. Nxb7 $6 Rxc2 28. Ra1 Bb6 $16) 27... Qb5 {[%cal Ra7c5]} 28. Rc1 Rb6 29. Ra1 Bb8 30. Bf1 (30. Ra4 $18) 30... Qxb4 $11 {The position is equal.} 31. Qxb4 Rxb4 32. Ra8 {[#] Na6 is the strong threat.} Bg8 $1 33. Na6 Ra4 34. Rxb8 {Hoping for Nc5.} Rxa6 {[%mdl 4096] Endgame KRB-KRB} 35. d4 g5 36. e3 Ra3 37. Be2 Kg7 38. Kg2 Bh7 39. Rb2 Rc3 40. Rd2 Bc2 {Accuracy: White = 67%, Black = 31%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.14"]
[Round "4.1"]
[White "Ehlvest, Jaan"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "A30"]
[WhiteElo "2515"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,97,13,24,20,17,-7,39,25,45,53,55,47,62,47,57,48,54,40,58,65,49,3,16,0,22,23,100,91,97,96,193,134,114,89,51,0,148,141,135,121,131,125,98,111,171,94,208,209,1400,282,526,514,1585,1506,1492,0,4,0,1115,394,496,484,459,461,425,231,29979,29980,29970,29968,29983,29984,29984,29985,29985,29986,29989,29990,29992,29993]} 1. c4 c5 2. Nf3 Nc6 3. Nc3 g6 4. e3 Nf6 5. d4 cxd4 6. exd4 d5 7. cxd5 Nxd5 8. Qb3 e6 9. Bc4 Nxc3 10. bxc3 Bg7 11. Ba3 {A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3} Bf8 (11... Na5 12. Bb5+ Bd7 13. Qa4 Nc6 14. Qb3 Na5 15. Qb4 b6 16. Ne5 Bxe5 17. dxe5 Bxb5 18. Qxb5+ Qd7 19. Qxd7+ Kxd7 {½-½ (31) Bluebaum,M (2643)-Lupulescu,C (2620) Germany 2018}) 12. O-O Bxa3 (12... Na5 $5 {[%cal Ra5b3]} 13. Bb5+ Bd7 $11) 13. Qxa3 {White is slightly better.} Qe7 14. Qc1 O-O 15. Qh6 Na5 16. Bd3 b6 $146 ({Predecessor:} 16... Bd7 17. Rfe1 f6 18. c4 Qg7 {1-0 (40) Lagno,K (2239)-Gilbert,J (2066) Chalkidiki 2001}) 17. Rae1 f6 18. Nd2 Bd7 19. Re3 Rac8 20. c4 Qg7 21. Qh4 f5 22. Rfe1 Qf6 (22... g5 $11 23. Qh5 Be8) 23. Qf4 $1 $16 Rfd8 24. h4 Bc6 (24... Nc6 $16) 25. Re5 ({White should play} 25. Nf3 $18) 25... Rd6 26. d5 exd5 27. Re7 ({White should try} 27. Nf3 $1 $14) 27... Rd7 (27... dxc4 $11 28. Bxc4+ Nxc4) 28. Rxd7 Bxd7 29. cxd5 b5 30. Nf3 Nc4 31. h5 gxh5 {[#]} (31... Nb6 $16) 32. Nd4 ({Better is} 32. Bxc4 $1 $18 Rxc4 33. Qb8+ Rc8 34. Qxa7) 32... Qd6 {[#]} (32... Kh8 $16) 33. Qh4 $1 $18 Re8 $2 (33... Rf8 34. Re7 (34. Qxh5 Qg6 $16) 34... Rf7 35. Rxf7 Kxf7 36. Qxh5+ (36. Bxf5 Qxd5 37. Bxd7 Qxd7 $16) 36... Qg6) 34. Ne6 $2 (34. Rxe8+ Bxe8 35. Bxf5) 34... Bxe6 $2 (34... Qe7 {was necessary.} 35. Qxh5 Qf7 36. Qg5+ (36. Qxf5 Qxf5 37. Bxf5 Nd6 $16) 36... Kh8 37. Bxf5 Rg8) 35. Qg5+ {[%mdl 64] Double Attack} ({Less strong is} 35. dxe6 Rxe6 36. Qg5+ (36. Bxc4 bxc4 37. Qxc4 Kf7 $11) 36... Kh8 $14) 35... Kh8 (35... Kf8 $142) 36. Qf6+ {[%mdl 64] Double Attack, Pin} Kg8 37. Qg5+ $2 (37. Bxf5 $18 {[%cal Re1e6]} Qf8 38. Bxe6+ Rxe6 39. Qxe6+ Qf7 40. Qc6) 37... Kh8 $11 38. dxe6 {Played: Qg5-f6} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.14"]
[Round "4.2"]
[White "Novikov, Igor"]
[Black "Kaidanov, Gregory"]
[Result "1/2-1/2"]
[ECO "D43"]
[WhiteElo "2556"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,69,-20,0,-7,0,0,0,0,0,0,0,0,0,-4,-10,-10,-1,-2,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 c6 5. cxd5 exd5 6. Qc2 Be7 7. Bg5 g6 8. e4 dxe4 9. Bxf6 Bxf6 10. Qxe4+ Kf8 {The position is equal.} 11. Bc4 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} Kg7 12. O-O (12. Ne5 Bf5 13. Qe3 Re8 14. f4 c5 15. O-O-O Nc6 16. dxc5 Rxe5 17. fxe5 Bg5 18. Rxd8 Bxe3+ 19. Rd2 Nxe5 20. Bb5 a6 {0-1 (20) Tsydypov,Z (2551)-Arnaudov,P (2462) Skopje 2019}) 12... Re8 13. Qf4 Be6 14. Bxe6 Rxe6 15. Rfe1 {Threatens to win with Rxe6.} Qd6 16. Qd2 Na6 17. Rxe6 $146 ({Predecessor:} 17. Ne4 Qd7 18. Nxf6 Rxf6 {1-0 (49) Cech,P (2416)-Ostergaard,R (2184) Copenhagen 2005}) 17... Qxe6 18. Re1 $132 {[%mdl 2048] White is not holding back} Qf5 19. Ne4 Re8 20. Nd6 Rxe1+ 21. Qxe1 Qf4 22. Nxb7 Bxd4 23. Nxd4 Qxd4 24. Qc3 Qxc3 25. bxc3 $11 {[%mdl 4096] Endgame KN-KN} Nc7 26. Kf1 Kf6 27. Ke2 Ke7 28. Kd3 Ne6 29. Ke4 f6 30. f4 Ng7 31. g3 Kd7 32. Nc5+ Kd6 33. Nb7+ Kc7 34. Nc5 Kd6 35. Nb7+ {Accuracy: White = 80%, Black = 94%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.14"]
[Round "4.3"]
[White "Benjamin, Joel"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2524"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,109,41,34,29,48,36,41,28,35,15,73,59,77,61,102,104,126,66,106,100,147,135,110,112,120,132,123,118,121,35,237,218,200,200,297,297,297,282,282,275,275,271,270,237,271,0,0,0,254,236,227,0,0,0,237,230,216,208,171,58,45,35,37,35,33,46,38,38,64,64,50,28,58,8,3,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,400,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 O-O 7. d4 Ba7 8. Bg5 {C78: Ruy Lopez: Archangelsk and Möller Defences} (8. dxe5 Nxe4 9. Bc2 d5 10. exd6 Nxd6 11. Bg5 f6 12. Bf4 g5 13. Bxd6 Qxd6 14. Qxd6 cxd6 15. Nbd2 g4 {0-1 (73) Vallejo Pons,F (2693)-Carlsen,M (2845) Karlsruhe/Baden Baden 2019}) 8... h6 9. Bh4 $1 exd4 10. e5 {White is slightly better.} g5 11. Bxc6 $1 gxh4 ({Avoid the trap} 11... bxc6 $2 12. Nxg5 Ne4 13. Nxe4 $18) (11... dxc3 $11 12. Nxc3 dxc6) 12. Ba4 $16 {Threatens to win with Bc2.} Ne4 13. cxd4 d5 14. Nc3 h3 $146 ({Predecessor:} 14... Bg4 15. Bc2 Nxc3 16. bxc3 {1-0 (27) Sprenger,J (2486)-Beerdsen,T (2460) Porto Carras 2018}) 15. g3 (15. Re1 $16) 15... Be6 16. Bc2 f5 17. Ne2 f4 18. Nxf4 Rxf4 19. gxf4 Qf8 20. Kh1 $1 Qxf4 21. Rg1+ ({Better is} 21. Bxe4 $1 $16 dxe4 22. Rg1+ Kf7 23. d5 Qxf3+ 24. Qxf3+ exf3 25. dxe6+ Kxe6 26. Rg3) 21... Kh8 $2 (21... Bg4 $1 $14 22. Bxe4 Qxe4) 22. Bxe4 $1 $18 {[%mdl 64] Overworked Piece} Qxe4 23. Rg3 Rg8 (23... Bg4 $142) 24. Qd2 Rxg3 {[%cal Re4f3]} 25. Qxh6+ {[%mdl 64] Double Attack} Kg8 {[%cal Re4f3]} 26. Qxe6+ Kh7 {[%cal Re4f3]} 27. Qf7+ $1 {[%mdl 64] Double Attack} ({Weaker is} 27. Qd7+ Kh8 $16) 27... Rg7 28. Qh5+ {[%mdl 64] Double Attack} Kg8 29. Qe8+ ({Not} 29. Qxh3 Bxd4 30. Re1 Qg4 $16) 29... Kh7 {[%cal Re4f3]} 30. Qh5+ {[%mdl 64] Double Attack} Kg8 31. Qxh3 Bxd4 32. Qe6+ Kh7 {[%cal Re4f3]} 33. Qh3+ Kg8 34. Re1 Qg4 35. Qxg4 Rxg4 {[%mdl 4096] Endgame [#] KRB-KRN} 36. Re2 (36. h3 $1 $18 {[%cal Rh3g4]} Rf4 37. Nxd4 Rxd4 38. Kg2) 36... Ba7 37. e6 {e7 would kill now.} Kf8 38. Ne5 Rg7 39. h4 Ke7 40. h5 Kxe6 41. Nc6+ $1 Kd7 42. Nxa7 $14 {f4 is the strong threat. KRN-KR} Rg5 43. f4 (43. f3 {looks sharper.} Rxh5+ 44. Rh2 Re5 45. b4 Re8 46. b5) 43... Rxh5+ 44. Kg2 Rh8 45. Kf3 Ra8 46. f5 Rxa7 $11 {KR-KR} 47. f6 Ra8 48. Re7+ Kd6 {Strongly threatening ...Rf8.} 49. Kf4 Rh8 50. Re2 d4 51. Kf5 d3 $2 {[%mdl 8192] [#]} (51... Rf8 $11 {and Black is okay.}) 52. Re6+ $2 (52. Re3 $1 $18) 52... Kc5 {White must now prevent ...d2.The position is equal.} 53. Re5+ $1 Kd4 54. Re4+ Kd5 {aiming for ...d2.} 55. Re5+ {Accuracy: White = 62%, Black = 55%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.14"]
[Round "4.4"]
[White "Christiansen, Larry"]
[Black "Fishbein, Alexander"]
[Result "1/2-1/2"]
[ECO "E21"]
[WhiteElo "2574"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,61,0,0,-6,-4,4,11,9,17,8,54,45,58,42,42,42,47,41,53,3,9,0,9,0,0,-62,4,-14,4,0,4,0,0,-26,0,-62,3,-41]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nc3 b6 5. Bg5 Bb7 6. e3 h6 7. Bh4 Bxc3+ 8. bxc3 d6 9. Nd2 Qe7 10. f3 Nbd7 11. Bd3 e5 12. e4 g5 13. Bf2 Nh5 14. g3 {E13: Queen's Indian/Nimzo-Indian hybrid: 4 Nc3 Bb7 5 Bg5 h6 6 Bh4 Bb4} (14. Nf1 f5 15. Ne3 fxe4 16. fxe4 Nf4 17. d5 O-O-O 18. Bc2 Rdf8 19. g3 Nh3 20. Nf5 Rxf5 21. exf5 Nxf2 22. Kxf2 {1-0 (47) Bacrot,E (2645)-Sokolov,A (2554) Aix les Bains 2003}) 14... f5 15. Qe2 f4 16. g4 Nhf6 17. h4 O-O $146 ({Predecessor:} 17... gxh4 18. Rxh4 O-O-O 19. O-O-O Rh7 20. Rdh1 Rdh8 21. Qd1 Nf8 {0-1 (40) Van Gaalen,B-Grooten,H (2305) Eindhoven 1986}) 18. O-O-O Kg7 19. Rh3 Rh8 20. Rdh1 c5 21. Bg1 Rh7 22. d5 Rah8 23. Bf2 Nf8 24. Bc2 Bc8 25. Qd1 (25. Rg1 $11) 25... Bd7 (25... h5 $1 $15 26. hxg5 Nxg4 27. fxg4 hxg4 28. Rxh7+ Rxh7) 26. R3h2 Ng6 27. Kb2 Rb8 28. Ka1 Rhh8 29. Bd3 Ra8 30. Nb1 (30. h5 $11 Nf8 31. Bc2) 30... Rab8 ({Much weaker is} 30... Nxh4 $6 31. Bxh4 gxh4 32. Rxh4 $11) ({Reject} 30... gxh4 $6 31. Qg1 $11) (30... h5 $15) 31. Be1 {Accuracy: White = 24%, Black = 48%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.14"]
[Round "4.5"]
[White "Goldin, Alexander"]
[Black "Yermolinsky, Alex"]
[Result "1-0"]
[ECO "A46"]
[WhiteElo "2540"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,16,4,12,0,0,0,0,0,0,0,0,0,12,5,16,12,12,0,50,43,40,49,41,49,43,38,114,114,112,109,111,116,109,91,137,113,125,99,100,100,100,104,104,102,156,156,150,130,163,129,131,131,840,819,795,761,798,743,799,758,717,564,5224,4779,4636,4643,2887,2245,1902,910,29975,29976,29985,29986,29986,29987,29987,29988]} 1. d4 Nf6 2. Nf3 e6 3. e3 b6 4. Bd3 Bb7 5. O-O Be7 6. b3 O-O 7. Bb2 c5 8. Nbd2 Nc6 9. a3 Rc8 10. Qe2 d5 {A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} 11. dxc5 bxc5 12. c4 Re8 $146 {The position is equal.} ({Predecessor:} 12... Qb6 13. e4 dxe4 14. Nxe4 Nxe4 15. Qxe4 g6 16. Qe3 Rfd8 17. Be4 a5 18. Rab1 {1-0 (29) Lazic,M (2485)-Krivokapic,M (2338) Vrnjacka Banja 2005}) 13. Rfe1 Bf8 14. Rad1 g6 15. cxd5 exd5 16. Ba6 Rb8 17. Bxb7 Rxb7 18. Qd3 $36 {[%mdl 2048] White is pushing.} Bg7 19. Rc1 Ne4 20. Bxg7 Kxg7 21. Nxe4 dxe4 22. Qc3+ Qf6 (22... Kg8 $14 23. Red1 Qe7) 23. Qxf6+ $16 Kxf6 24. Rxc5 exf3 25. Rxc6+ Re6 26. Rxe6+ (26. Rc3 {seems wilder.} fxg2 27. Rd1 Re5 28. Rd4 a5 29. a4) 26... fxe6 {[%mdl 4096] Endgame KR-KR} 27. b4 ({Much worse is} 27. gxf3 $6 Rxb3 28. Ra1 e5 $11) 27... fxg2 28. Rc1 a5 29. Rc4 ({Much weaker is} 29. Kxg2 $6 axb4 30. axb4 Rxb4 $11) 29... axb4 30. axb4 Ra7 31. Kxg2 Ra2 (31... Rb7 $142) 32. Rc8 Rb2 33. Rb8 e5 34. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Kg5 35. Kg3 e4 $2 {[%mdl 8192]} (35... Rb1 $16 36. b6 Rb2 37. h4+ Kh6) 36. h4+ Kh5 {[#]} 37. b6 $1 Rb4 38. Rb7 {[%cal Rb7h7]} h6 39. Rb8 Rb2 40. b7 Rb4 41. f3 exf3 42. e4 $1 f2 43. Kxf2 Kxh4 44. e5 (44. Ke3 $142 Rb5 45. Kd4) 44... g5 45. e6 {White mates.} g4 46. e7 g3+ 47. Kf3 Rb3+ 48. Ke2 {Accuracy: White = 82%, Black = 45%.} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.15"]
[Round "5.1"]
[White "Yermolinsky, Alex"]
[Black "Ehlvest, Jaan"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2504"]
[BlackElo "2515"]
[Annotator "ChessBase"]
[PlyCount "60"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:03]} d6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:01:43]} Nbd7 {[%emt 0:04:30]} 6. Nf3 {[%emt 0:04:07]} e5 {[%emt 0:00:23]} 7. O-O {[%emt 0:00:25]} O-O {[%emt 0:00:21]} 8. Re1 {[%emt 0:02:52]} Re8 {[%emt 0:01:06]} 9. d5 {[%emt 0:11:54]} Nc5 {[%emt 0:06:16]} 10. Bg5 {[%emt 0:01:19]} h6 {[%emt 0:00:35]} 11. Bxf6 {[%emt 0:00:03]} Bxf6 {[%emt 0:00:24]} 12. b4 {[%emt 0:00:10]} Nd7 {[%emt 0:00:03]} 13. Qc2 {[%emt 0:01:44]} Be7 {[%emt 0:03:26]} 14. Rad1 {[%emt 0:02:52]} Rf8 {[%emt 0:03:51]} 15. g3 {[%emt 0:03:21]} h5 {[%emt 0:05:48]} 16. Bf1 {[%emt 0:08:17]} h4 {[%emt 0:07:21]} 17. Bg2 {[%emt 0:01:59]} Kg7 {[%emt 0:00:34]} 18. Na4 {[%emt 0:06:21]} hxg3 {[%emt 0:12:58]} 19. hxg3 {[%emt 0:00:06]} Rh8 {[%emt 0:13:07]} 20. c5 {[%emt 0:02:10]} Nf6 {[%emt 0:05:39]} 21. Nb2 {[%emt 0:02:03]} Bg4 {[%emt 0:13:14]} 22. Nc4 {[%emt 0:02:58]} Rh5 {[%emt 0:01:01]} 23. Ne3 {[%emt 0:03:47]} Bd7 {[%emt 0:03:16]} 24. a4 {[%emt 0:04:15]} Qe8 {[%emt 0:03:35]} 25. Ra1 {[%emt 0:02:38]} Rc8 {[%emt 0:00:27]} 26. Nd2 {[%emt 0:08:16]} Rh8 {[%emt 0:03:26]} 27. Ndc4 {[%emt 0:04:58]} Qg8 {[%emt 0:01:04]} 28. Na5 {[%emt 0:13:06]} dxc5 {[%emt 0:02:42]} 29. Nxb7 {[%emt 0:04:24]} cxb4 {[%emt 0:00:53]} 30. Qb2 {[%emt 0:00:06]} Rh5 {[%emt 0:03:37]} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.15"]
[Round "5.2"]
[White "Fishbein, Alexander"]
[Black "Goldin, Alexander"]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2432"]
[BlackElo "2540"]
[Annotator "ChessBase"]
[PlyCount "66"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bb5 {[%emt 0:00:00]} g6 {[%emt 0:01:06]} 4. O-O {[%emt 0:02:25]} Bg7 {[%emt 0:00:33]} 5. c3 {[%emt 0:01:45]} d6 {[%emt 0:06:36]} 6. d4 {[%emt 0:02:41]} Bd7 {[%emt 0:00:37]} 7. Re1 {[%emt 0:03:34]} a6 {[%emt 0:07:52]} 8. Bc4 {[%emt 0:07:40]} b5 {[%emt 0:17:47]} 9. Bd5 {[%emt 0:06:18]} Nge7 {[%emt 0:02:06]} 10. dxe5 {[%emt 0:01:24]} dxe5 {[%emt 0:06:29]} 11. Be3 {[%emt 0:07:27]} Nxd5 {[%emt 0:04:07]} 12. exd5 {[%emt 0:01:57]} Ne7 {[%emt 0:00:23]} 13. Bc5 {[%emt 0:05:22]} f6 {[%emt 0:03:06]} 14. Qb3 {[%emt 0:06:43]} Bg4 {[%emt 0:10:27]} 15. c4 {[%emt 0:01:56]} bxc4 {[%emt 0:02:50]} 16. Qa3 {[%emt 0:04:16]} Nxd5 {[%emt 0:03:45]} 17. Nc3 {[%emt 0:09:13]} Nxc3 {[%emt 0:07:04]} 18. Qxc3 {[%emt 0:01:27]} Qd5 {[%emt 0:02:32]} 19. Qa3 {[%emt 0:06:31]} Rd8 {[%emt 0:00:55]} 20. Nd4 {[%emt 0:08:13]} Kf7 {[%emt 0:01:15]} 21. Ne2 {[%emt 0:01:31]} Qc6 {[%emt 0:03:57]} 22. Nc3 {[%emt 0:01:11]} Rd3 {[%emt 0:00:32]} 23. Qa5 {[%emt 0:04:04]} Rb8 {[%emt 0:03:01]} 24. Ba3 {[%emt 0:00:25]} Bh6 {[%emt 0:02:49]} 25. Qa4 {[%emt 0:02:52]} Qxa4 {[%emt 0:00:52]} 26. Nxa4 {[%emt 0:00:01]} a5 {[%emt 0:03:42]} 27. Re4 {[%emt 0:01:41]} Rd4 {[%emt 0:02:03]} 28. Rae1 {[%emt 0:01:16]} Bf5 {[%emt 0:02:08]} 29. Rxd4 {[%emt 0:00:55]} exd4 {[%emt 0:00:05]} 30. Re7+ {[%emt 0:00:48]} Kg8 {[%emt 0:00:05]} 31. Rxc7 {[%emt 0:00:45]} c3 {[%emt 0:00:53]} 32. g4 {[%emt 0:02:33]} c2 {[%emt 0:00:42]} 33. gxf5 {[%emt 0:00:15]} d3 {[%emt 0:00:58]} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.15"]
[Round "5.3"]
[White "Shabalov, Alexander"]
[Black "Christiansen, Larry"]
[Result "1/2-1/2"]
[ECO "B01"]
[WhiteElo "2500"]
[BlackElo "2574"]
[Annotator "ChessBase"]
[PlyCount "78"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:02]} 3. Nc3 {[%emt 0:00:43]} Qd6 {[%emt 0:00:20]} 4. d4 {[%emt 0:00:35]} Nf6 {[%emt 0:00:13]} 5. Nf3 {[%emt 0:04:25]} a6 {[%emt 0:01:15]} 6. g3 {[%emt 0:04:54]} Bg4 {[%emt 0:01:55]} 7. Bg2 {[%emt 0:00:50]} Nc6 {[%emt 0:00:07]} 8. O-O {[%emt 0:03:15]} O-O-O {[%emt 0:00:38]} 9. Bf4 {[%emt 0:17:28]} Qb4 {[%emt 0:00:57]} 10. d5 {[%emt 0:00:04]} e5 {[%emt 0:03:04]} 11. a3 {[%emt 0:20:25]} Qc4 {[%emt 0:12:05]} 12. Bg5 {[%emt 0:15:42]} Bxf3 {[%emt 0:07:45]} 13. Qxf3 {[%emt 0:04:52]} Nd4 {[%emt 0:00:12]} 14. Qd1 {[%emt 0:01:38]} h6 {[%emt 0:04:20]} 15. Be3 {[%emt 0:03:03]} Kb8 {[%emt 0:00:51]} 16. Qd2 {[%emt 0:00:51]} Nf5 {[%emt 0:10:49]} 17. b3 {[%emt 0:05:18]} Qg4 {[%emt 0:00:07]} 18. Rfe1 {[%emt 0:05:31]} Nxe3 {[%emt 0:01:53]} 19. Qxe3 {[%emt 0:00:05]} Bd6 {[%emt 0:00:56]} 20. Na4 {[%emt 0:00:10]} Qd4 {[%emt 0:01:06]} 21. Qe2 {[%emt 0:02:33]} e4 {[%emt 0:04:25]} 22. c4 {[%emt 0:00:09]} Rhe8 {[%emt 0:01:37]} 23. Rad1 {[%emt 0:00:34]} Qe5 {[%emt 0:00:10]} 24. b4 {[%emt 0:00:24]} h5 {[%emt 0:02:56]} 25. Rb1 {[%emt 0:01:18]} h4 {[%emt 0:23:14]} 26. b5 {[%emt 0:00:34]} hxg3 {[%emt 0:00:05]} 27. hxg3 {[%emt 0:00:04]} Nd7 {[%emt 0:01:34]} 28. bxa6 {[%emt 0:02:15]} b6 {[%emt 0:00:31]} 29. Qc2 {[%emt 0:00:15]} Nc5 {[%emt 0:04:32]} 30. Nxc5 {[%emt 0:02:30]} Bxc5 {[%emt 0:00:05]} 31. Rxe4 {[%emt 0:00:19]} Qd6 {[%emt 0:01:29]} 32. Qd3 {[%emt 0:04:22]} Rxe4 {[%emt 0:01:20]} 33. Bxe4 {[%emt 0:00:01]} Ka7 {[%emt 0:00:27]} 34. a4 {[%emt 0:00:07]} f5 {[%emt 0:01:37]} 35. Bxf5 {[%emt 0:01:26]} Rf8 {[%emt 0:00:36]} 36. Rf1 {[%emt 0:00:16]} Qe5 {[%emt 0:01:54]} 37. Bg4 {[%emt 0:00:08]} Rxf2 {[%emt 0:00:26]} 38. Rxf2 {[%emt 0:00:20]} Qe1+ {[%emt 0:00:05]} 39. Kg2 {[%emt 0:00:31]} Qxf2+ {[%emt 0:00:25]} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.15"]
[Round "5.4"]
[White "Kaidanov, Gregory"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2544"]
[BlackElo "2524"]
[Annotator "ChessBase"]
[PlyCount "90"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} b6 {[%emt 0:01:55]} 3. Bg2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:04]} 4. O-O {[%emt 0:00:49]} g6 {[%emt 0:00:06]} 5. c4 {[%emt 0:04:35]} Bg7 {[%emt 0:01:07]} 6. Nc3 {[%emt 0:00:37]} O-O {[%emt 0:02:15]} 7. d4 {[%emt 0:09:28]} Ne4 {[%emt 0:00:31]} 8. Nxe4 {[%emt 0:04:01]} Bxe4 {[%emt 0:00:06]} 9. Be3 {[%emt 0:05:15]} d5 {[%emt 0:10:30]} 10. Rc1 {[%emt 0:03:29]} Nc6 {[%emt 0:14:53]} 11. Qa4 {[%emt 0:11:28]} Qe8 {[%emt 0:06:32]} 12. Rfd1 {[%emt 0:09:12]} Rd8 {[%emt 0:13:17]} 13. Ne1 {[%emt 0:10:57]} Bxg2 {[%emt 0:08:34]} 14. Kxg2 {[%emt 0:02:39]} e5 {[%emt 0:12:08]} 15. cxd5 {[%emt 0:01:33]} exd4 {[%emt 0:00:59]} 16. Qxc6 {[%emt 0:05:42]} Qe4+ {[%emt 0:02:05]} 17. Nf3 {[%emt 0:03:13]} dxe3 {[%emt 0:00:04]} 18. Rc4 {[%emt 0:02:41]} Qf5 {[%emt 0:01:58]} 19. fxe3 {[%emt 0:05:36]} Rfe8 {[%emt 0:02:19]} 20. Rd3 {[%emt 0:04:36]} Re7 {[%emt 0:02:08]} 21. b3 {[%emt 0:02:31]} Rd6 {[%emt 0:04:41]} 22. Qa8+ {[%emt 0:01:11]} Bf8 {[%emt 0:00:06]} 23. Rf4 {[%emt 0:00:52]} Qd7 {[%emt 0:00:39]} 24. Rc4 {[%emt 0:05:39]} Qf5 {[%emt 0:05:05]} 25. Rf4 {[%emt 0:03:15]} Qd7 {[%emt 0:00:20]} 26. Kf2 {[%emt 0:01:07]} c5 {[%emt 0:03:55]} 27. dxc6 {[%emt 0:00:08]} Qxc6 {[%emt 0:00:03]} 28. Qxc6 {[%emt 0:00:20]} Rxc6 {[%emt 0:00:01]} 29. Nd4 {[%emt 0:02:12]} Rc1 {[%emt 0:01:12]} 30. Nb5 {[%emt 0:00:38]} Bh6 {[%emt 0:00:44]} 31. Rf3 {[%emt 0:00:25]} Kg7 {[%emt 0:02:44]} 32. g4 {[%emt 0:00:21]} Bg5 {[%emt 0:00:28]} 33. a4 {[%emt 0:00:48]} a6 {[%emt 0:01:19]} 34. Nc3 {[%emt 0:00:34]} Bh4+ {[%emt 0:00:34]} 35. Kg2 {[%emt 0:00:01]} Rc2 {[%emt 0:00:13]} 36. Kh3 {[%emt 0:00:52]} Bg5 {[%emt 0:00:59]} 37. Kg3 {[%emt 0:00:32]} Re6 {[%emt 0:00:41]} 38. h4 {[%emt 0:00:57]} Be7 {[%emt 0:00:58]} 39. g5 {[%emt 0:00:25]} Bb4 {[%emt 0:01:51]} 40. Nd5 {[%emt 0:00:00]} Be1+ {[%emt 0:00:00]} 41. Kh3 {[%emt 0:05:13]} Rd2 {[%emt 0:17:25]} 42. Nf4 {[%emt 0:18:07]} Re7 {[%emt 0:01:55]} 43. Nd5 {[%emt 0:06:21]} Re6 {[%emt 0:01:10]} 44. Nf4 {[%emt 0:02:38]} Re7 {[%emt 0:00:29]} 45. Nd5 {[%emt 0:00:50]} Re6 {[%emt 0:03:15]} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.15"]
[Round "5.5"]
[White "Dlugy, Maxim"]
[Black "Novikov, Igor"]
[Result "0-1"]
[ECO "D00"]
[WhiteElo "2518"]
[BlackElo "2556"]
[Annotator "ChessBase"]
[PlyCount "76"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:06]} 3. e3 {[%emt 0:00:00]} c5 {[%emt 0:00:44]} 4. dxc5 {[%emt 0:00:07]} e6 {[%emt 0:01:26]} 5. b4 {[%emt 0:00:14]} a5 {[%emt 0:01:11]} 6. c3 {[%emt 0:00:04]} Bd7 {[%emt 0:00:45]} 7. Nd2 {[%emt 0:00:09]} axb4 {[%emt 0:01:29]} 8. cxb4 {[%emt 0:00:05]} b6 {[%emt 0:01:12]} 9. cxb6 {[%emt 0:00:04]} Bxb4 {[%emt 0:00:44]} 10. Bc7 {[%emt 0:00:25]} Qe7 {[%emt 0:00:26]} 11. Ngf3 {[%emt 0:08:33]} Ba4 {[%emt 0:07:28]} 12. Qxa4+ {[%emt 0:07:01]} Rxa4 {[%emt 0:00:07]} 13. Bb5+ {[%emt 0:00:02]} Nfd7 {[%emt 0:06:35]} 14. Bxa4 {[%emt 0:00:19]} O-O {[%emt 0:00:44]} 15. Bxd7 {[%emt 0:04:04]} Qxd7 {[%emt 0:07:04]} 16. a4 {[%emt 0:10:34]} Na6 {[%emt 0:06:56]} 17. Ne5 {[%emt 0:01:52]} Qe7 {[%emt 0:09:28]} 18. Nc6 {[%emt 0:00:47]} Qc5 {[%emt 0:06:06]} 19. Nxb4 {[%emt 0:00:26]} Qxb4 {[%emt 0:00:12]} 20. Rb1 {[%emt 0:03:35]} Qa5 {[%emt 0:09:03]} 21. Bd6 {[%emt 0:02:32]} Rd8 {[%emt 0:00:13]} 22. Bg3 {[%emt 0:02:55]} d4 {[%emt 0:04:44]} 23. e4 {[%emt 0:06:58]} e5 {[%emt 0:03:21]} 24. b7 {[%emt 0:05:02]} f6 {[%emt 0:03:48]} 25. f4 {[%emt 0:01:06]} Rb8 {[%emt 0:03:29]} 26. fxe5 {[%emt 0:04:25]} fxe5 {[%emt 0:04:36]} 27. O-O {[%emt 0:00:50]} Qxd2 {[%emt 0:01:08]} 28. Bxe5 {[%emt 0:00:04]} Rf8 {[%emt 0:06:51]} 29. Rfd1 {[%emt 0:10:15]} Qe3+ {[%emt 0:00:31]} 30. Kh1 {[%emt 0:00:01]} d3 {[%emt 0:00:39]} 31. Bd6 {[%emt 0:05:49]} Rf2 {[%emt 0:03:19]} 32. Bg3 {[%emt 0:08:19]} Re2 {[%emt 0:02:29]} 33. b8=Q+ {[%emt 0:03:39]} Nxb8 {[%emt 0:00:04]} 34. Rxb8+ {[%emt 0:00:06]} Kf7 {[%emt 0:00:04]} 35. Rg1 {[%emt 0:11:07]} Qxe4 {[%emt 0:02:38]} 36. a5 {[%emt 0:00:29]} d2 {[%emt 0:02:51]} 37. Rd8 {[%emt 0:00:19]} Ke7 {[%emt 0:00:42]} 38. Rd6 {[%emt 0:00:42]} Qe3 {[%emt 0:00:32]} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.17"]
[Round "6.1"]
[White "Ehlvest, Jaan"]
[Black "Novikov, Igor"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2515"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,90,22,20,35,0,15,10,0,0,40,33,36,29,20,28,33,33,24,28,39,9,62,62,192,121,146,83,130,105,79,49,137,-5,-3,-6,-7,-27,-29,-28,-25,-24,-16,-33,0,0,0,0,0,0,0,-32,0,4,0,-124,-143,-124,-127,-165,-154,-202,-197,-222,-177,-277,-259,-264,-259,-270,-249,-250,-256,-541,-541,-610,-610,-808,-806,-776,-774]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e6 7. g4 h6 {B81: Sicilian Scheveningen: Keres Attack} 8. f4 (8. Bg2 Be7 9. Be3 Nc6 10. f4 Nd7 11. O-O Nxd4 12. Qxd4 O-O 13. Qd2 Rb8 14. Ne2 b5 15. Rad1 Bb7 16. e5 Bxg2 17. Kxg2 {0-1 (59) Ponomariov,R (2682)-Wang,H (2795) Hengshui 2019}) 8... b5 9. Bg2 Bb7 {The position is equal.} 10. O-O Nbd7 {Black wants to play ...b4.} (10... b4 $5 {[%cal Rb4c3]} 11. e5 Bxg2 12. Kxg2 dxe5 13. fxe5 bxc3 14. exf6 Qd5+ 15. Qf3 Qxf3+ 16. Rxf3 gxf6 $11) 11. g5 $146 ({Predecessor:} 11. Re1 Rc8 12. a4 b4 13. Nd5 exd5 14. exd5+ {0-1 (40) Stubbs,M (2075)-Walczak,T (2010) ICCF email 2012}) 11... hxg5 12. fxg5 Nh5 13. g6 Nhf6 14. gxf7+ Kxf7 15. Qg4 Qe7 16. Bg5 Re8 (16... b4 $11 17. Nd1 e5) 17. Qg3 $14 Ne5 (17... b4 $1 $14) 18. Nce2 ({White should play} 18. h4 $18) 18... Bc8 $16 19. c3 (19. Rf2 $142) 19... Qc7 20. Nf4 Be7 21. h4 Bd8 (21... Kg8 $14) 22. Rad1 (22. Bh3 $1 $16) 22... Kg8 $11 23. Nd3 $132 {[%mdl 2048] aiming for Bxf6. White puts up resistance} Nfg4 24. Bh3 Bxg5 25. hxg5 Nxd3 26. Rxd3 Ne5 27. Rd2 Qe7 28. Rh2 Ng6 29. Nc6 Qc7 30. Nd4 $1 Qc5 31. Kg2 Qe5 32. Qxe5 dxe5 33. Ne2 (33. Nf3 $11) 33... Bb7 $17 34. Kg3 Bxe4 35. Rd1 {[#]} Bd5 $1 36. b3 Rf8 {Threatens to win with ...Rf3+.} 37. Rd3 Kf7 38. c4 (38. Rf2+ {was called for.} Ke7 39. Rxf8 Rxf8 40. Ng1) 38... bxc4 $19 39. bxc4 Bxc4 40. Rd7+ Ke8 41. Rxg7 {[#]} Ne7 $1 42. Nc3 $2 (42. g6) 42... Rf4 {Black is clearly winning.} 43. g6 {[#]} Rxh3+ $1 {[%mdl 576] Remove Defender} 44. Kxh3 {Hoping for Rb2.} Bf1+ 45. Rg2 Rf2 {[%mdl 64] Pin. Accuracy: White = 30%, Black = 56%.} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.17"]
[Round "6.2"]
[White "Benjamin, Joel"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2524"]
[BlackElo "2518"]
[Annotator "ChessBase"]
[PlyCount "79"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. c3 {[%emt 0:00:00]} d5 {[%emt 0:00:11]} 3. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:04]} 4. Nf3 {[%emt 0:00:13]} g6 {[%emt 0:01:13]} 5. Na3 {[%emt 0:04:59]} Bg7 {[%emt 0:01:32]} 6. d4 {[%emt 0:06:24]} cxd4 {[%emt 0:00:37]} 7. Nb5 {[%emt 0:09:58]} Na6 {[%emt 0:00:32]} 8. Nbxd4 {[%emt 0:01:16]} Nf6 {[%emt 0:01:58]} 9. Bb5+ {[%emt 0:01:32]} Bd7 {[%emt 0:01:40]} 10. Bxd7+ {[%emt 0:02:47]} Nxd7 {[%emt 0:01:16]} 11. O-O {[%emt 0:00:17]} O-O {[%emt 0:13:01]} 12. Bg5 {[%emt 0:12:24]} e5 {[%emt 0:04:05]} 13. Nf5 {[%emt 0:01:36]} Qxd1 {[%emt 0:00:15]} 14. Raxd1 {[%emt 0:04:25]} gxf5 {[%emt 0:07:00]} 15. Rxd7 {[%emt 0:00:06]} f6 {[%emt 0:08:29]} 16. Bc1 {[%emt 0:02:13]} Rf7 {[%emt 0:03:10]} 17. Rdd1 {[%emt 0:10:46]} f4 {[%emt 0:03:34]} 18. g3 {[%emt 0:05:39]} fxg3 {[%emt 0:02:51]} 19. fxg3 {[%emt 0:00:08]} Rff8 {[%emt 0:07:12]} 20. Be3 {[%emt 0:03:21]} Nb8 {[%emt 0:03:50]} 21. Nh4 {[%emt 0:01:55]} Nc6 {[%emt 0:00:09]} 22. Rd7 {[%emt 0:00:48]} Rf7 {[%emt 0:05:05]} 23. Rfd1 {[%emt 0:01:20]} Re8 {[%emt 0:00:17]} 24. Nf5 {[%emt 0:05:38]} Bf8 {[%emt 0:00:04]} 25. g4 {[%emt 0:01:11]} b6 {[%emt 0:07:03]} 26. h3 {[%emt 0:07:38]} Re6 {[%emt 0:04:43]} 27. Rxf7 {[%emt 0:01:50]} Kxf7 {[%emt 0:00:04]} 28. Rd7+ {[%emt 0:00:10]} Be7 {[%emt 0:00:21]} 29. Rc7 {[%emt 0:00:58]} e4 {[%emt 0:04:20]} 30. Kf1 {[%emt 0:02:01]} Kf8 {[%emt 0:03:02]} 31. Ke2 {[%emt 0:02:10]} Bd8 {[%emt 0:02:44]} 32. Rxh7 {[%emt 0:01:10]} Kg8 {[%emt 0:00:39]} 33. Rg7+ {[%emt 0:02:09]} Kh8 {[%emt 0:00:04]} 34. Rd7 {[%emt 0:00:35]} Be7 {[%emt 0:00:06]} 35. Nd4 {[%emt 0:01:50]} Nxd4+ {[%emt 0:00:08]} 36. Bxd4 {[%emt 0:00:03]} Bc5 {[%emt 0:00:15]} 37. Rxa7 {[%emt 0:00:58]} Bxd4 {[%emt 0:00:10]} 38. cxd4 {[%emt 0:00:04]} Rc6 {[%emt 0:00:14]} 39. Ke3 {[%emt 0:00:54]} Rc2 {[%emt 0:00:05]} 40. d5 {[%emt 0:00:00]} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.17"]
[Round "6.3"]
[White "Christiansen, Larry"]
[Black "Kaidanov, Gregory"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2574"]
[BlackElo "2544"]
[Annotator "ChessBase"]
[PlyCount "94"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. g3 {[%emt 0:00:00]} Nf6 {[%emt 0:02:53]} 3. Bg2 {[%emt 0:00:18]} c5 {[%emt 0:00:54]} 4. O-O {[%emt 0:01:35]} e6 {[%emt 0:01:20]} 5. c4 {[%emt 0:01:11]} d4 {[%emt 0:00:23]} 6. d3 {[%emt 0:03:10]} Nc6 {[%emt 0:00:20]} 7. e3 {[%emt 0:00:34]} Bd6 {[%emt 0:07:17]} 8. exd4 {[%emt 0:03:46]} cxd4 {[%emt 0:00:10]} 9. a3 {[%emt 0:02:14]} a5 {[%emt 0:00:38]} 10. Bg5 {[%emt 0:02:44]} h6 {[%emt 0:01:37]} 11. Bxf6 {[%emt 0:00:23]} Qxf6 {[%emt 0:00:06]} 12. Nbd2 {[%emt 0:00:29]} Qd8 {[%emt 0:03:37]} 13. Rc1 {[%emt 0:08:09]} O-O {[%emt 0:02:21]} 14. c5 {[%emt 0:03:13]} Bc7 {[%emt 0:02:36]} 15. Nc4 {[%emt 0:11:34]} Qe7 {[%emt 0:05:10]} 16. Re1 {[%emt 0:14:14]} Qxc5 {[%emt 0:22:31]} 17. Nce5 {[%emt 0:15:07]} Qb6 {[%emt 0:02:50]} 18. Nxc6 {[%emt 0:00:59]} bxc6 {[%emt 0:00:04]} 19. Re2 {[%emt 0:01:29]} Bd7 {[%emt 0:06:24]} 20. Qa4 {[%emt 0:01:33]} e5 {[%emt 0:09:56]} 21. Nh4 {[%emt 0:07:29]} Rac8 {[%emt 0:00:45]} 22. Be4 {[%emt 0:01:48]} g6 {[%emt 0:02:47]} 23. Rec2 {[%emt 0:02:38]} Bd6 {[%emt 0:01:05]} 24. Bxc6 {[%emt 0:04:49]} Be6 {[%emt 0:00:37]} 25. Bb5 {[%emt 0:03:40]} Kg7 {[%emt 0:04:04]} 26. Rc6 {[%emt 0:02:12]} Rxc6 {[%emt 0:01:05]} 27. Rxc6 {[%emt 0:00:05]} Qd8 {[%emt 0:01:54]} 28. Rc1 {[%emt 0:01:18]} Qb6 {[%emt 0:02:58]} 29. Rc6 {[%emt 0:00:15]} Qd8 {[%emt 0:00:10]} 30. Rc1 {[%emt 0:00:09]} Bd5 {[%emt 0:02:48]} 31. Bc6 {[%emt 0:00:41]} Qc7 {[%emt 0:01:49]} 32. Rc2 {[%emt 0:03:24]} Rc8 {[%emt 0:02:08]} 33. Bxd5 {[%emt 0:00:05]} Qxc2 {[%emt 0:00:14]} 34. Qd7 {[%emt 0:00:04]} Qc7 {[%emt 0:01:14]} 35. Qg4 {[%emt 0:00:08]} Rb8 {[%emt 0:04:02]} 36. Be4 {[%emt 0:00:41]} Qc1+ {[%emt 0:02:01]} 37. Kg2 {[%emt 0:00:04]} Qg5 {[%emt 0:00:05]} 38. Qd7 {[%emt 0:00:09]} Qe7 {[%emt 0:00:12]} 39. Qg4 {[%emt 0:00:43]} Qe6 {[%emt 0:01:27]} 40. Qxe6 {[%emt 0:00:00]} fxe6 {[%emt 0:00:00]} 41. b4 {[%emt 0:01:20]} Bxb4 {[%emt 0:02:55]} 42. a4 {[%emt 0:00:58]} g5 {[%emt 0:02:05]} 43. Nf3 {[%emt 0:00:05]} Kf6 {[%emt 0:00:11]} 44. h4 {[%emt 0:00:29]} gxh4 {[%emt 0:02:38]} 45. Nxh4 {[%emt 0:00:19]} Bc3 {[%emt 0:00:47]} 46. Nf3 {[%emt 0:00:15]} Rb4 {[%emt 0:00:29]} 47. Bc6 {[%emt 0:00:08]} e4 {[%emt 0:00:48]} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.17"]
[Round "6.4"]
[White "Goldin, Alexander"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2540"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,112,22,24,0,14,18,20,15,0,9,16,0,8,4,30,25,28,18,43,46,48,0,0,0,0,2,0,0,7,0,0,0,0,0,0,0,120,136,137,132,121,127,123,66,160,0,74,71,64,19,20,20,20,18,22,0,0,0,0,0,8,0,8,0,0,0,0,0,0,0,0,0,22,12,22,22,23,23,25,23,23,23,23,23,24,24,26,13,16,13,18,10,21,2,14,8,21,8,20,8,22,0,23,17,19]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 O-O 5. e5 (5. Bd3 d6 6. O-O c5 7. c3 Qc7 8. h3 Nc6 9. d5 Ne5 10. Nxe5 dxe5 11. Re1 Ne8 12. a4 Nd6 13. Nc4 e6 14. Nxd6 Qxd6 15. Bc4 exd5 16. Bxd5 {½-½ (45) Grischuk,A (2767)-Mamedyarov,S (2809) Moscow 2018}) 5... Ne8 6. Bc4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems} c5 7. dxc5 Nc6 8. O-O $146 ({Predecessor:} 8. c3 Qc7 9. Qe2 Nxe5 10. Nxe5 Qxe5 11. Qxe5 Bxe5 12. Nf3 Bc7 {1-0 (59) Afanasiev,N (2364)-Zakhartsov,V (2472) Moscow 2018}) 8... Nxe5 9. Nxe5 Bxe5 10. Re1 Qc7 11. Qe2 Bxh2+ 12. Kh1 d5 13. Bxd5 Nf6 14. Bf3 Bf4 $1 15. Nb3 Bxc1 16. Raxc1 Re8 17. Qe5 $36 {[%mdl 2048] White has some pressure.} Qxe5 18. Rxe5 {Strongly threatening c6.} Rb8 19. Na5 Nd7 20. Rd5 e6 21. Rxd7 Bxd7 22. Bxb7 Rxb7 (22... Re7 $11) 23. Nxb7 $11 {[%mdl 4096] Endgame KRB-KRN} Rb8 24. Na5 Rxb2 25. c6 Bc8 26. Rd1 (26. Nc4 $16 Rxa2 27. Nd6) 26... Ba6 {[#]} (26... Kg7 $1 $14) 27. Rd8+ (27. c4 $142 $1) 27... Kg7 $16 {[#]} 28. c4 $1 Rxa2 29. Nb3 (29. Nb7 $5 {[%cal Rb7c5]} Rc2 30. Nd6 $11) 29... Rc2 ({Don't go for} 29... Rxf2 $2 30. Nc5 $18) 30. Nc5 Rxc4 31. Nxa6 Rxc6 $11 {KRN-KR} 32. Nb4 Rc1+ 33. Kh2 a5 {[%cal Ba7a5,Ba5a4,Ba4a3][%mdl 32]} 34. Na6 $1 Rc6 35. Nb8 Rb6 36. Rc8 a4 37. Nd7 Rb2 38. f3 a3 39. Ra8 a2 40. Ne5 g5 41. Nd3 Rc2 42. Nb4 {[%mdl 64] Double Attack} Rc4 43. Nxa2 e5 44. Ra5 f6 45. Ra3 e4 46. fxe4 Rxe4 47. Nc3 Re5 48. Nd1 h5 49. Nf2 Kg6 50. Ra6 Re3 51. g3 Kf5 52. Kg2 Kg6 53. Rd6 Kf5 54. Rb6 Kg6 55. Rd6 Kf5 56. Nd1 Ra3 {Accuracy: White = 51%, Black = 63%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.17"]
[Round "6.5"]
[White "Yermolinsky, Alex"]
[Black "Fishbein, Alexander"]
[Result "1-0"]
[ECO "E94"]
[WhiteElo "2504"]
[BlackElo "2432"]
[Annotator "RC"]
[PlyCount "193"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:04]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:09]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:09]} d6 {[%emt 0:00:00]} 5. Be2 {[%emt 0:00:33]} O-O {[%emt 0:00:02]} 6. Nf3 {[%emt 0:00:15]} e5 {[%emt 0:00:07]} 7. O-O {[%emt 0:00:07]} c6 {[%emt 0:00:09]} 8. d5 {[%emt 0:01:02]} Na6 {[%emt 0:00:06]} 9. Re1 {[%emt 0:00:07]} Nc5 {[%emt 0:00:35]} 10. Qc2 {[%emt 0:00:16]} cxd5 {[%emt 0:00:18]} 11. cxd5 {[%emt 0:00:07]} Qc7 {[%emt 0:00:19]} 12. Nd2 {[%emt 0:01:59]} Bd7 {[%emt 0:00:34]} 13. a4 {[%emt 0:02:58]} Bh6 {[%emt 0:05:23]} 14. Bb5 {[%emt 0:06:45]} Rac8 {[%emt 0:08:23]} 15. Ra3 {[%emt 0:05:42]} Nh5 {[%emt 0:13:59]} 16. b4 {[%emt 0:12:51]} Na6 {[%emt 0:00:48]} 17. Qb1 {[%emt 0:01:06]} f5 {[%emt 0:12:53]} 18. Bf1 {[%emt 0:02:15]} fxe4 {[%emt 0:06:11]} 19. Ndxe4 {[%emt 0:17:44]} Bxc1 {[%emt 0:00:41]} 20. Rxc1 {[%emt 0:00:19]} Bf5 {[%emt 0:00:59]} 21. Rd1 {[%emt 0:06:58]} Qe7 {[%emt 0:13:31]} 22. Qb2 {[%emt 0:02:38]} Rc7 {[%emt 0:03:19]} 23. Rb3 {[%emt 0:06:00]} Rfc8 {[%emt 0:02:19]} 24. Qd2 {[%emt 0:00:33]} Nb8 {[%emt 0:02:48]} 25. Qe3 {[%emt 0:02:02]} a6 {[%emt 0:01:06]} 26. b5 {[%emt 0:01:04]} Nf6 {[%emt 0:03:11]} 27. bxa6 {[%emt 0:12:08]} Nxa6 {[%emt 0:06:15]} 28. Rxb7 {[%emt 0:02:16]} Nxe4 {[%emt 0:03:37]} 29. Rxc7 {[%emt 0:01:58]} Rxc7 {[%emt 0:03:09]} 30. Nxe4 {[%emt 0:00:08]} Nb4 {[%emt 0:00:42]} 31. Nc3 {[%emt 0:04:53]} Rc5 {[%emt 0:02:36]} 32. Qd2 {[%emt 0:02:37]} Kg7 {[%emt 0:01:52]} 33. Qb2 {[%emt 0:01:17]} Nc2 {[%emt 0:03:24]} 34. Nb5 {[%emt 0:00:14]} Bd7 {[%emt 0:02:51]} 35. Rc1 {[%emt 0:03:16]} Nb4 {[%emt 0:01:20]} 36. Rxc5 {[%emt 0:01:20]} dxc5 {[%emt 0:00:01]} 37. f4 {[%emt 0:00:40]} Nxd5 {[%emt 0:00:26]} 38. Qxe5+ {[%emt 0:00:33]} Qxe5 {[%emt 0:00:05]} 39. fxe5 {[%emt 0:00:05]} Ne3 {[%emt 0:03:31]} 40. Be2 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 41. a5 {[%emt 0:05:41]} Nxg2 {[%emt 0:06:15]} 42. a6 {[%emt 0:01:33]} Nf4 {[%emt 0:00:34]} 43. Bc4 {[%emt 0:00:17]} Kf8 {[%emt 0:15:13]} 44. a7 {[%emt 0:08:59]} Ke7 {[%emt 0:00:19]} 45. Nc7 {[%emt 0:01:40]} g5 {[%emt 0:04:27]} 46. Kf2 {[%emt 0:01:20]} Bb7 {[%emt 0:01:32]} 47. Kg3 {[%emt 0:07:28]} Kd7 {[%emt 0:00:51]} 48. a8=Q {[%emt 0:03:09]} Bxa8 {[%emt 0:00:01]} 49. Nxa8 {[%emt 0:00:09]} Ng6 {[%emt 0:01:11]} 50. e6+ {[%emt 0:00:14]} Kc6 {[%emt 0:01:38]} 51. Bd3 {[%emt 0:01:26]} Nf4 {[%emt 0:03:50]} 52. Be4+ {[%emt 0:02:18]} Kd6 {[%emt 0:00:12]} 53. Bxh7 {[%emt 0:00:46]} Kxe6 {[%emt 0:00:49]} 54. Nb6 {[%emt 0:00:50]} Nh5+ {[%emt 0:00:17]} 55. Kf2 {[%emt 0:00:15]} Nf6 56. Bb1 {[%emt 0:02:19]} Ke5 {[%emt 0:00:26]} 57. Kf3 {[%emt 0:00:20]} Kd4 {[%emt 0:01:06]} 58. Ba2 {[%emt 0:00:15]} Ke5 {[%emt 0:01:08]} 59. Nc4+ {[%emt 0:00:18]} Kf5 {[%emt 0:00:31]} 60. Nd6+ {[%emt 0:00:49]} Kg6 {[%emt 0:00:10]} 61. Be6 {[%emt 0:01:07]} Kg7 {[%emt 0:00:50]} 62. Nb7 {[%emt 0:00:23]} Kg6 {[%emt 0:00:10]} 63. Nxc5 {[%emt 0:00:06]} Kh6 {[%emt 0:00:25]} 64. Bg4 {[%emt 0:00:50]} Kg6 {[%emt 0:00:15]} 65. h3 {[%emt 0:00:41]} Nd5 {[%emt 0:00:32]} 66. Ke4 {[%emt 0:00:13]} Ne7 {[%emt 0:00:54]} 67. Ke5 {[%emt 0:01:05]} Nc6+ {[%emt 0:00:13]} 68. Kd6 {[%emt 0:00:15]} Nd4 {[%emt 0:00:15]} 69. Kd5 {[%emt 0:00:10]} Nc2 {[%emt 0:00:39]} 70. Ke5 {[%emt 0:00:31]} Ne3 {[%emt 0:00:31]} 71. Nd3 {[%emt 0:00:51]} Nc4+ {[%emt 0:00:25]} 72. Ke6 {[%emt 0:00:08]} Ne3 {[%emt 0:01:07]} 73. Ne5+ {[%emt 0:00:10]} Kh6 {[%emt 0:00:44]} 74. Kf6 {[%emt 0:01:00]} Nd5+ {[%emt 0:00:13]} 75. Kf7 {[%emt 0:00:07]} Nf4 {[%emt 0:00:43]} 76. Nc6 {[%emt 0:00:53]} Ng6 {[%emt 0:00:38]} 77. Kf6 {[%emt 0:00:39]} Nf4 {[%emt 0:00:27]} 78. Ne7 {[%emt 0:00:38]} Nh5+ {[%emt 0:00:45]} 79. Kf7 {[%emt 0:00:21]} Nf4 {[%emt 0:00:34]} 80. Nf5+ {[%emt 0:00:10]} Kh7 {[%emt 0:00:04]} 81. Kf6 {[%emt 0:00:11]} Nd3 {[%emt 0:00:14]} 82. Kxg5 {[%emt 0:00:14]} Kh8 {[%emt 0:00:17]} 83. Nd6 {[%emt 0:00:37]} Kg7 {[%emt 0:00:37]} 84. Kf5 {[%emt 0:00:23]} Nc5 {[%emt 0:00:14]} 85. Kg5 {[%emt 0:00:21]} Nd3 {[%emt 0:00:15]} 86. Kf5 {[%emt 0:00:08]} Nc5 {[%emt 0:00:03]} 87. h4 {[%emt 0:00:14]} Nd3 {[%emt 0:00:13]} 88. Be2 {[%emt 0:00:40]} Nb4 {[%emt 0:00:13]} 89. Kg5 {[%emt 0:00:20]} Nc6 {[%emt 0:00:11]} 90. h5 {[%emt 0:01:34]} Ne5 {[%emt 0:01:12]} 91. h6+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:46]} 92. Bh5 {[%emt 0:00:24]} Kh8 {[%emt 0:00:33]} 93. Bg6 {[%emt 0:00:23]} Kg8 {[%emt 0:00:24]} 94. Kf5 {[%emt 0:00:46]} Nc6 {[%emt 0:01:19]} 95. Kf6 {[%emt 0:01:11]} Nd8 {[%emt 0:00:10]} 96. Be4 {[%emt 0:00:17]} Kh8 {[%emt 0:00:22]} 97. Ke7 {[%emt 0:00:22]} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.18"]
[Round "7.1"]
[White "Fishbein, Alexander"]
[Black "Ehlvest, Jaan"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2432"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,110,0,12,0,0,0,0,5,19,7,0,0,5,0,10,0,0,0,0,-10,15,16,14,0,0,0,6,-15,7,0,0,0,0,0,0,0,0,0,-9,-8,-12,-18,0,0,5,5,0,2,2,2,0,6,14,0,39,-28,0,0,0,0,0,0,7,5,16,16,16,16,16,16,16,16,16,16,16,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,25,25,25,25,25]} 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 dxc4 5. Qa4+ Bd7 6. Qxc4 {A13: English Opening: 1...e6} c5 7. Ne5 Qc8 8. O-O {The position is equal.} (8. Qd3 Nc6 9. Nxd7 Nxd7 10. b3 Be7 11. Bb2 O-O 12. Nc3 Rd8 13. Rc1 Nf6 {½-½ (45) Cheparinov,I (2711)-Grandelius,N (2678) Germany 2019}) 8... Nc6 9. Nxd7 Qxd7 10. Nc3 Rc8 11. Qa4 Be7 12. d3 O-O 13. a3 $146 ({Predecessor:} 13. Rb1 Rfd8 {1-0 (60) Martinez Duany,L (2509)-Gonzalez Vidal,Y (2558) Havana 2018}) 13... Rfd8 14. Rb1 a6 15. Be3 Rc7 16. Bf4 Bd6 17. Bg5 Nd4 18. Qxd7 (18. Bxf6 {is interesting.} gxf6 19. Qd1 f5 20. e3 Nc6 21. e4) 18... Rdxd7 19. b3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 20. e3 Nc2 21. a4 Na3 22. Ra1 b4 23. Bxf6 gxf6 24. Ne2 Be5 25. Rad1 f5 26. Bf3 Rd6 27. Nf4 Rcd7 28. Be2 Bc3 29. Ng2 e5 30. Nh4 e4 {[%cal Re4d3]} 31. dxe4 {[#] And now Rxd6 would win.} fxe4 32. Nf5 (32. Rxd6 $14 Rxd6 33. Nf5) 32... Rxd1 (32... Rd3 {seems wilder.} 33. Bxd3 exd3 34. f3 c4 35. bxc4 Nxc4 36. Kf2 a5) 33. Rxd1 Rxd1+ 34. Bxd1 $11 {[%mdl 4096] Endgame KBN-KBN} Be5 35. Ne7+ Kf8 36. Nd5 a5 37. Nb6 {[#] aiming for Nd7+.} Ke7 38. Be2 Bc7 39. Nc4 $1 Nxc4 40. Bxc4 {KB-KB} f5 41. Kg2 Kf6 42. h4 h6 43. Kh3 Ke5 44. Ba6 Bd8 45. g4 fxg4+ 46. Kxg4 Be7 47. h5 Bd8 48. f4+ exf3 49. Kxf3 Bc7 50. Bb5 Bd8 51. Ke2 Bc7 52. Kd3 Bd8 53. Bc6 Bc7 54. Kc4 Bd8 55. Kxc5 Bc7 {Accuracy: White = 64%, Black = 69%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.18"]
[Round "7.2"]
[White "Shabalov, Alexander"]
[Black "Yermolinsky, Alex"]
[Result "1/2-1/2"]
[ECO "A13"]
[WhiteElo "2500"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "54"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,54,-12,0,-4,-8,-6,0,0,0,-12,25,20,23,14,27,19,28,32,35,28,33,29,35,10,55,57,66,53,79,43,53,0,59,0,29,0,17]} 1. c4 e6 2. Nf3 d5 3. b3 Nf6 4. g3 c5 5. Bg2 d4 6. e3 Nc6 7. exd4 cxd4 8. O-O Be7 9. d3 O-O 10. Re1 Nd7 11. Ba3 {A14: English Opening: 1...e6 with b3 by White} a5 12. Bxe7 Qxe7 13. Nbd2 Nc5 14. Ne4 {[#]} Nxe4 $146 ({Predecessor:} 14... Bd7 15. Qe2 Rfd8 16. Nxc5 Qxc5 17. a3 Rab8 18. h4 h6 {½-½ (54) Jones,G (2647)-Swiercz,D (2636) Atlantic City 2016}) 15. Rxe4 Rd8 16. a3 f6 17. Qc2 e5 18. Nd2 Be6 19. Ree1 Rac8 20. Qb2 Rb8 21. Rab1 Qd7 22. Ne4 Bh3 23. Bh1 b5 24. Nc5 Qd6 25. Ne4 Qd7 26. Nc5 Qd6 27. Ne4 Qd7 {Accuracy: White = 77%, Black = 59%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.18"]
[Round "7.3"]
[White "Kaidanov, Gregory"]
[Black "Goldin, Alexander"]
[Result "1-0"]
[ECO "A05"]
[WhiteElo "2544"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,103,0,0,-3,0,2,0,0,0,0,0,0,0,0,0,-7,14,7,20,15,37,19,96,86,80,74,46,52,193,191,222,209,190,189,197,201,217,218,197,213,211,210,190,116,336,325,413,402,467,442,446,397,420,410,648,623,587,529,1087,1087,1087,914,894,899,896,884,889,883,873,874,843,832,806,786,920,917,883,873,870,866,859,858,1687,1518]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 e6 4. O-O b6 5. c4 Bb7 6. b3 Be7 7. Bb2 O-O 8. e3 c5 9. Nc3 dxc4 10. bxc4 Nc6 11. Qe2 Qc7 12. Ne1 {A14: English Opening: 1...e6 with b3 by White} (12. Rfd1 Rfd8 13. Rab1 a6 14. Ba1 Na7 15. Ne1 Rab8 16. g4 b5 17. g5 Ne8 18. Qg4 Nd6 19. cxb5 axb5 {1-0 (33) Maghsoodloo,P (2666)-Tiviakov,S (2610) Bandar e Anzali 2019}) 12... Rfd8 13. f4 Nb4 14. a3 {The position is equal.} Bxg2 15. Qxg2 Nc6 16. g4 Ne8 $146 ({Predecessor:} 16... Na5 17. d3 Qc6 18. Qe2 a6 19. a4 Qd7 {1-0 (41) Gonzalez Vidal,Y (2560)-Kjartansson,G (2451) Merida 2014}) 17. d3 a6 18. f5 Bg5 19. Kh1 {With the idea fxe6.} Nd6 (19... Bxe3 $2 20. fxe6 fxe6 21. Qe4 $1 $18 {[%mdl 512]}) 20. Nf3 Bf6 $1 21. e4 Ne8 (21... b5 $11) 22. fxe6 fxe6 {[#]} 23. e5 $1 {[%mdl 512]} Bxe5 ({Much weaker is} 23... Nxe5 24. g5 $16) 24. Ng5 Nd4 ({Better is} 24... Qd7 $1 $14) 25. Nce4 ({Weaker is} 25. Qe4 Nf6 $17) 25... h6 26. Bxd4 hxg5 27. Bxe5 $40 {[%mdl 128] White attacks with force.} Qxe5 {[#]} 28. Rae1 $1 Ra7 {[#]} 29. Nf6+ $1 {[%mdl 576] Discovered Attack} Qxf6 (29... Nxf6 30. Rxe5) 30. Rxf6 Nxf6 31. Qc6 {[%mdl 64] Double Attack} Rxd3 32. Qxb6 ({White should try} 32. Qxe6+ $18 Rf7 33. Rf1 (33. Qxb6 Nxg4 34. Qg6 Re3 $16)) 32... Rf7 $2 (32... Rad7 $16 33. Qxa6 Kh7 34. Qxe6 R7d4 35. Qf5+ Kh6 36. Qxc5 Rf4) 33. Qxe6 $18 ({Not} 33. Qxa6 Nxg4 34. Qxe6 Nf2+ 35. Kg2 Nh3 $16) 33... Rxa3 34. Rd1 {aiming for Rd8+.} g6 35. Rf1 Kg7 36. Qe5 Rd3 37. Qxc5 Rdd7 (37... Nxg4 $142 38. Rxf7+ Kxf7 39. Qxg5 Ne3 40. Qf4+ Kg7 41. Qc7+ Kf6) 38. Qxg5 {White is clearly winning.} Rd4 39. h3 Rxc4 40. Qe5 Re4 41. Qc3 g5 42. Rf5 Kg6 43. Qd2 Nh7 44. Rxf7 Kxf7 {[%mdl 4096] Endgame KQ-KRN} 45. Qd5+ Re6 46. Qf5+ Nf6 47. Qxg5 Re1+ 48. Kg2 Re2+ 49. Kf1 Rf2+ 50. Ke1 Rf3 51. Qh6 Rg3 52. Qf4 {Accuracy: White = 79%, Black = 42%.} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.18"]
[Round "7.4"]
[White "Dlugy, Maxim"]
[Black "Christiansen, Larry"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2518"]
[BlackElo "2574"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,79,-8,-2,0,-5,0,9,0,6,-4,0,0,19,0,68,64,74,28,29,31,23,31,58,50,33,36,163,80,379,386,390,386,1063,502,523,522,521,521,487,461,700,233,588,602,726,777,721,894,875,889,769,812,735,565,504,522,547,537,537,537,621,604,595,589,685,628]} 1. d4 Nf6 2. Bf4 e6 3. e3 c5 4. c3 Nc6 5. Nd2 d5 6. Ngf3 Bd6 7. Bg3 O-O 8. Bd3 b6 9. Qe2 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Bb7 10. Rd1 Re8 11. e4 {aiming for e5.The position is equal.} Be7 12. e5 Nh5 13. a3 a5 14. Nf1 {[%cal Bd2f1,Bf1e3,Be3g4,Bg4f6][%mdl 32]} g6 ({Better is} 14... Rf8 $11) 15. Ne3 $1 $14 Qc8 {[#]} 16. h4 $146 ({Predecessor:} 16. O-O Ba6 {1-0 (38) Berkes,F (2662)-Raja,H (2427) Villorba 2018}) 16... Ba6 17. Bh2 Bxd3 18. Rxd3 Ng7 19. Ng4 Nf5 {[#]} 20. h5 $1 {[%mdl 512]} cxd4 (20... g5 $14) (20... gxh5 21. Ne3) 21. cxd4 (21. Bf4 $1 $18 {is more deadly.}) 21... gxh5 $2 {[%mdl 8192]} (21... g5 $16) 22. Nf6+ $18 Bxf6 23. exf6 Kh8 $2 (23... h6 24. Rc3 Qd7) 24. Bf4 (24. Ng5 $142 Ncxd4 25. Qxh5 Qc1+ 26. Rd1 Nc2+ {[#]} 27. Kf1 $1 {[%mdl 512]} Nce3+ 28. fxe3 Qxd1+ {[%mdl 64] Decoy} 29. Qxd1 Nxe3+ 30. Ke2 $1 {[%mdl 512]} Nxd1 31. Nxf7+ Kg8 32. Nh6+ Kf8 33. Bd6+ Re7 34. Bxe7+ Ke8 35. Kxd1) 24... Rg8 25. Ng5 Rxg5 26. Bxg5 h4 27. Qh5 Qg8 (27... Ncxd4 $142 28. Rxd4 (28. Qxf7 Qg8 $18) 28... Nxd4) 28. Rh2 $2 (28. Bxh4 Qxg2 29. Bg3 Qe4+ 30. Kd2 Nfxd4 31. Rh4) 28... Ncxd4 $2 (28... Qg6 {is a better chance.} 29. Qxg6 fxg6 30. Bxh4 h5) 29. Bxh4 {White is clearly winning.} Rc8 {intending ...Rc1+.} 30. Bg5 {Threatening mate with Rdh3.} Qg6 31. Rdh3 {[%cal Rh5h7]} Qxh5 32. Rxh5 h6 33. Bxh6 {Intending Bg7+! and mate.} Kh7 34. Be3+ Kg6 {[#]} 35. Rh6+ $1 {[%mdl 512]} Nxh6 36. Rxh6+ Kf5 37. Bxd4 b5 38. Kd2 b4 39. axb4 axb4 40. b3 {Accuracy: White = 60%, Black = 28%.} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.18"]
[Round "7.5"]
[White "Novikov, Igor"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2556"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,27,40,37,37,36,35,0,0,0,9,-8,16,-8,0,-8,0,-4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. e4 Nf6 3. f3 e5 4. dxe5 dxe5 5. Qxd8+ Kxd8 6. Bc4 Ke8 7. Be3 Nbd7 8. Nd2 {B07: Pirc Defence: Miscellaneous Systems} a5 9. a4 Bc5 10. Kf2 {White is slightly better.} Ke7 {The position is equal.} 11. Ne2 Rd8 $146 ({Predecessor:} 11... Bxe3+ 12. Kxe3 Rd8 13. Rhd1 Nb6 14. Bb3 Nfd7 15. Nc4 Nxc4+ 16. Bxc4 {0-1 (49) Kaufman,L (2427)-Benjamin,J (2579) Philadelphia 1999}) 12. Nc1 (12. Nf1 {with more complications.} Ne8 13. Nc1 Nd6 14. Be2 b6 15. Nd3) 12... Ne8 13. Nd3 Bxe3+ 14. Kxe3 Nd6 15. Bb3 b6 16. Bd5 Bb7 17. Bxb7 Nxb7 18. Nc4 f6 19. Rhd1 $1 Ndc5 20. Nxc5 Nxc5 21. b3 Rxd1 (21... g6 {seems wilder.} 22. Ke2 Ne6 23. Ke1 Rxd1+ 24. Rxd1 Nd4) 22. Rxd1 Rd8 23. Rxd8 Kxd8 $11 {[%mdl 4096] Endgame KN-KN} 24. g3 Ke7 25. Nd2 Ke6 26. Nc4 Nb7 27. Kd3 Nc5+ 28. Ke3 Nb7 29. Kd3 Nc5+ 30. Ke3 Nb7 {Accuracy: White = 82%, Black = 63%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.19"]
[Round "8.1"]
[White "Ehlvest, Jaan"]
[Black "Benjamin, Joel"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2515"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,-207,-209,-331,-165,-207,-112,-203,-197,-233,-212,-232,-219,-231,-216,-239,-223,-231,-230,-228,-244,-256,-256,-254,-251,-265,-255,-254,-248,-260,-250,-288,-275,-381,-322,-318,-322,-328,-332,-330,-326,-279,91,23,152,149,137,166,143,0,0,0,387]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. g3 Bc5 5. Nxe5 Nxe5 6. f4 {C47: Scotch Four Knights and Four Knights with 4 g3} ({Reject} 6. d4 Bxd4 $1 {[%mdl 512]} 7. f4 Nc6 $19) (6. Bg2 $142 Nc6 7. O-O) 6... Nfg4 $146 (6... Nc6 $142 {aiming for ...d5.} 7. e5 Ng8) ({Predecessor:} 6... Nc6 7. e5 Ng8 8. Na4 Bb6 9. Nxb6 axb6 10. d4 d5 11. Bg2 Bf5 12. O-O Qd7 {0-1 (29) Durarbayli,V (2632)-Abdulov,O (2350) Albena 2015}) 7. fxe5 Bf2+ $1 8. Ke2 {Black is better.} Bd4 {Hoping for ...Nf2.} 9. Nb5 Nf2 {[%mdl 64] Double Attack} 10. Qe1 Bb6 $1 11. d4 Nxh1 12. Be3 a6 13. Nc3 d6 14. exd6 Qxd6 15. Nd5 Bg4+ 16. Kd2 c6 17. Nxb6 Qb4+ {[%mdl 64] Double Attack} 18. Kd3 Qxb6 19. b3 f5 20. e5 Bf3 21. Kd2 O-O-O 22. c3 c5 23. Kc2 cxd4 24. cxd4 {Now Kb2 and White clings on.} Kb8 25. Kb2 {intending d5.} Be4 $2 {[#]} (25... Bd5 $19 26. Qd2 Rc8) 26. d5 $1 $16 {[%mdl 1024] White has strong compensation.} Qc7 (26... Qg6 $1 $11 27. d6 Rc8) 27. d6 Qd7 28. Qb4 Rc8 {[#]} 29. Qb6 $1 {[%mdl 512]} Rc2+ $11 {[%mdl 64] Double Attack} 30. Ka3 {White wants to mate with Qa7+.} Kc8 $2 {[%mdl 40960] An unexpected result.} (30... Qd8 $11 {and Black is okay.}) 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.19"]
[Round "8.2"]
[White "Christiansen, Larry"]
[Black "Novikov, Igor"]
[Result "1/2-1/2"]
[ECO "B23"]
[WhiteElo "2574"]
[BlackElo "2556"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,60,0,37,20,17,8,22,0,3,9,17,13,19,-11,-15,-1,-15,-13,0,-4,-9,0,0,-38,-17,-22,-4,-24,0,0,10,-10,-12,-28,-9,-6,-5,-28,-8,-33,-31,-35,-30,-39,-39,-52,-50,-49,-43,-41,-43,-56,-49]} 1. e4 c5 2. Nc3 d6 3. d4 cxd4 4. Qxd4 a6 (4... Nc6 5. Qd2 Nf6 6. b3 e6 7. Bb2 d5 8. exd5 exd5 9. O-O-O Be6 10. a3 Bc5 11. Nf3 {½-½ (49) Caruana,F (2819)-Vachier Lagrave,M (2773) Karlsruhe/Baden Baden 2019}) 5. b3 Nd7 6. Bb2 {B23: Closed Sicilian: Lines without g3} Ngf6 7. O-O-O e5 8. Qe3 {The position is equal.} b5 9. f4 Qb6 $146 ({Predecessor:} 9... Bb7 10. Nd5 Nxd5 11. exd5 {1-0 (31) Gomez Dieguez,A (2277)-Represa Perez,M (2078) Linares 2018}) 10. Qxb6 Nxb6 11. fxe5 dxe5 12. Nf3 Ng4 13. Re1 f6 14. h3 Nh6 15. g4 Nf7 16. Bd3 Bb4 17. a3 Be7 18. Nh4 (18. g5 $5) 18... Nd6 19. Rhg1 O-O 20. Kb1 Bb7 21. Ng2 Nf7 $36 {[%mdl 2048] Black is pushing.} 22. h4 Bc5 23. Rgf1 Bc8 24. Be2 Be6 25. Nd1 Rac8 26. Nde3 Rfd8 {Black is slightly better.} 27. Rd1 Rxd1+ 28. Rxd1 Rd8 29. Rxd8+ Nxd8 30. Kc1 Kf8 {Accuracy: White = 55%, Black = 34%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.19"]
[Round "8.3"]
[White "Goldin, Alexander"]
[Black "Dlugy, Maxim"]
[Result "0-1"]
[ECO "D26"]
[WhiteElo "2540"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,92,23,14,26,13,20,0,0,0,0,-18,-25,-16,-23,-133,-133,-120,-119,-122,-112,-117,-118,-126,-91,-85,-85,-99,-51,-41,-6,-70,-82,-83,-83,-105,-99,-101,-95,-102,-54,-53,-68,-57,-58,-65,-59,-60,-68,-140,-141,-141,-141,-141,-141,-197,-183,-183,-183,-1225,-1098,-1171,-987,-1196,-1070,-4020,-1784,-5081,-5181,-5073,-5077]} 1. d4 d5 2. Nf3 Nf6 3. c4 dxc4 4. e3 e6 5. Bxc4 a6 6. O-O b5 7. Be2 Bb7 8. a4 b4 9. b3 Nbd7 10. Bb2 c5 11. Nbd2 Be7 12. Rc1 O-O 13. Nc4 cxd4 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} (13... Bd5 14. Nfe5 cxd4 15. Nxd7 Nxd7 16. Bxd4 Rc8 17. Qd2 Nc5 18. Qb2 Bf6 19. Bxf6 Qxf6 20. Qxf6 gxf6 21. Nb6 {0-1 (50) Gelfand,B (2741)-Karjakin,S (2760) Moscow 2010}) 14. Qxd4 Nc5 15. Qxd8 {[#]} Rfxd8 $146 {The position is equal.} ({Predecessor:} 15... Raxd8 16. Na5 Ba8 17. Bxf6 gxf6 18. Nd4 Rc8 19. Bf3 Bxf3 20. gxf3 Rfe8 21. Rfd1 {1-0 (50) Bischoff,K (2554)-Markowski,T (2549) Bad Zwesten 2003}) 16. Na5 Bd5 17. Bc4 Bxf3 18. gxf3 Rdc8 {And now ...Bd8 would win.} 19. Bd4 {[#]} (19. Rfd1 $11) 19... Nfd7 $1 $36 {[%mdl 2048] White is under strong pressure.} 20. Be2 Bd8 21. Bxc5 Nxc5 22. Nc4 Nxb3 23. Rb1 Rxc4 24. Rxb3 {[#]} Rh4 $1 25. Rc1 Bf6 {[#]} 26. Bxa6 $1 {[%mdl 512]} g5 (26... Rxa6 27. Rc8+) 27. Rc8+ (27. Rc6 $11) 27... Rxc8 $15 28. Bxc8 {[%mdl 4096] Endgame KRB-KRB} Rc4 29. Ba6 Rc1+ 30. Bf1 Bc3 31. a5 Ra1 32. a6 Kf8 33. Kg2 Ke7 34. Bd3 Kd6 35. Rb1 {Rxa1 is the strong threat.} Ra3 36. Bc4 (36. Rd1 $15) 36... Kc5 $17 37. Bb3 Rxa6 38. Kf1 Rd6 39. Rd1 (39. h3 $17) 39... Rxd1+ $19 40. Bxd1 {KB-KB} Kc4 41. Bc2 $2 (41. f4) 41... b3 {[%cal Bb4b3,Bb3b2][%mdl 32] Black is clearly winning.} 42. Bb1 Be5 43. Ke2 Kc3 44. h3 Kb2 45. Bxh7 Kc1 46. Bd3 b2 {Accuracy: White = 38%, Black = 72%.} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.19"]
[Round "8.4"]
[White "Yermolinsky, Alex"]
[Black "Kaidanov, Gregory"]
[Result "1-0"]
[ECO "D51"]
[WhiteElo "2504"]
[BlackElo "2544"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,93,27,0,-8,-33,23,23,23,23,16,16,41,49,36,39,57,56,77,62,93,22,105,96,148,150,133,151,165,161,185,175,228,228,228,214,255,226,255,260,259,254,256,254,364,361,354,357,370,360,637,345,747,747,698,706,637,558,555,527,575,566,576,553,1172,1017,2691,2694,6825,3491,7111,8149,5627,5522,3398,3050]} 1. c4 e6 2. Nc3 d5 3. d4 Nf6 4. Bg5 $146 ({Predecessor:} 4. cxd5 exd5 5. Bg5 c6 6. e3 {1-0 (34) Dragnev,V (2499)-Wallner,J (2311) Vienna 2018}) 4... c6 5. e3 Nbd7 6. cxd5 exd5 7. Bd3 Bd6 8. Nf3 O-O 9. Qc2 h6 10. Bh4 Re8 11. O-O-O Qa5 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 12. Kb1 Bb4 (12... Ne4 $1 $15) 13. Nd2 $11 Bxc3 {White has an edge.} 14. Qxc3 Qxc3 15. bxc3 Ne4 16. Nxe4 dxe4 17. Be2 Nb6 18. c4 Be6 {[#]} 19. Rc1 $1 c5 20. Rhd1 ({Reject} 20. dxc5 $6 Na4 $11) ({Better is} 20. d5 $16 Bc8 21. Bd1) 20... Rac8 (20... cxd4 $11 {keeps the balance.} 21. exd4 (21. Rxd4 Nd7 $11) 21... Rac8) 21. d5 $16 Bf5 (21... Bd7 $142) 22. Rc3 Nd7 23. g4 Bh7 24. Kb2 f6 25. Bg3 Kf7 (25... b6 $142 26. a4 Rcd8) 26. Rb3 $18 b6 27. Kc3 Ra8 28. a4 a5 29. Bc7 Ra6 30. Rdb1 Ke7 31. h4 g5 (31... Rc8 $142) 32. h5 Rc8 33. Bxb6 Kd6 34. Rb5 Rca8 $2 (34... Bg8 35. Bd1 (35. Bxa5 Rca8 $16) 35... Rca8) 35. R1b2 f5 $2 (35... Bg8 36. Bd1 Bh7) 36. Bxc5+ {White is clearly winning.} Nxc5 37. Kd4 Rc8 38. Rb6+ Rxb6 39. Rxb6+ Kd7 40. Rxh6 Bg8 41. gxf5 Nxa4 42. f6 {Strongly threatening Bg4+.} Nc5 43. Bg4+ Ne6+ 44. dxe6+ Bxe6 45. Rh7+ Kd6 {[#]} 46. c5+ $1 Rxc5 47. Bxe6 {Accuracy: White = 77%, Black = 25%.} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.19"]
[Round "8.5"]
[White "Fishbein, Alexander"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "B18"]
[WhiteElo "2432"]
[BlackElo "2500"]
[Annotator "RC"]
[PlyCount "116"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:00]} c6 {[%emt 0:00:04]} 2. d4 {[%emt 0:00:28]} d5 {[%emt 0:00:06]} 3. Nc3 {[%emt 0:00:03]} dxe4 {[%emt 0:00:20]} 4. Nxe4 {[%emt 0:00:04]} Bf5 {[%emt 0:00:08]} 5. Nc5 {[%emt 0:00:19]} e5 {[%emt 0:03:06]} 6. Nxb7 {[%emt 0:00:15]} Qc7 {[%emt 0:00:05]} 7. Nc5 {[%emt 0:01:52]} Nf6 {[%emt 0:00:05]} 8. Nb3 {[%emt 0:15:51]} Nbd7 {[%emt 0:06:18]} 9. g3 {[%emt 0:08:36]} a5 {[%emt 0:21:30]} 10. Bg2 {[%emt 0:03:17]} a4 {[%emt 0:02:29]} 11. Nd2 {[%emt 0:00:36]} exd4 {[%emt 0:00:37]} 12. Ngf3 {[%emt 0:06:11]} Bc5 {[%emt 0:05:53]} 13. Qe2+ {[%emt 0:03:01]} Kd8 {[%emt 0:03:53]} 14. O-O {[%emt 0:00:42]} Re8 {[%emt 0:05:25]} 15. Qc4 {[%emt 0:10:50]} Qd6 {[%emt 0:07:50]} 16. b4 {[%emt 0:05:26]} Bb6 {[%emt 0:22:23]} 17. b5 {[%emt 0:02:37]} Rc8 {[%emt 0:08:01]} 18. Qxa4 {[%emt 0:05:51]} cxb5 {[%emt 0:00:45]} 19. Qxb5 {[%emt 0:00:25]} Bxc2 {[%emt 0:00:21]} 20. Nb3 {[%emt 0:05:40]} d3 {[%emt 0:00:45]} 21. Ng5 {[%emt 0:01:11]} Re7 {[%emt 0:02:23]} 22. a4 {[%emt 0:04:01]} Qe5 {[%emt 0:02:40]} 23. Qxe5 {[%emt 0:04:56]} Nxe5 {[%emt 0:00:04]} 24. a5 {[%emt 0:00:29]} Ba7 {[%emt 0:00:38]} 25. Nd2 {[%emt 0:00:16]} Neg4 {[%emt 0:00:56]} 26. Nge4 {[%emt 0:06:38]} Bd4 {[%emt 0:01:12]} 27. Ra2 {[%emt 0:01:14]} Nxe4 {[%emt 0:00:36]} 28. Bxe4 {[%emt 0:00:21]} Nxf2 {[%emt 0:01:23]} 29. Rxf2 {[%emt 0:00:22]} Bb1 {[%emt 0:00:53]} 30. Ra4 {[%emt 0:07:06]} Rxc1+ {[%emt 0:00:27]} 31. Kg2 {[%emt 0:00:00]} Bxf2 {[%emt 0:00:10]} 32. Kxf2 {[%emt 0:00:03]} Rc2 {[%emt 0:01:03]} 33. Ke3 {[%emt 0:00:27]} f5 {[%emt 0:00:28]} 34. a6 {[%emt 0:00:47]} Ra2 {[%emt 0:01:28]} 35. Rd4+ {[%emt 0:03:09]} Ke8 {[%emt 0:00:55]} 36. Nxb1 {[%emt 0:00:40]} Re2+ {[%emt 0:01:17]} 37. Kxd3 {[%emt 0:00:24]} R2xe4 {[%emt 0:00:06]} 38. Rd5 {[%emt 0:02:32]} Ra4 {[%emt 0:00:55]} 39. Rxf5 {[%emt 0:00:22]} Rxa6 {[%emt 0:00:09]} 40. Nc3 {[%emt 0:00:00]} Rd6+ {[%emt 0:00:00]} 41. Rd5 {[%emt 0:01:20]} Rh6 {[%emt 0:03:28]} 42. h4 {[%emt 0:00:39]} Rhe6 {[%emt 0:02:58]} 43. Kd2 {[%emt 0:02:45]} Kf7 {[%emt 0:00:44]} 44. Rd4 {[%emt 0:00:57]} Re5 {[%emt 0:00:36]} 45. Rd3 {[%emt 0:01:33]} Rb7 {[%emt 0:00:42]} 46. Nd1 {[%emt 0:00:53]} Ke6 {[%emt 0:00:21]} 47. Ne3 {[%emt 0:02:12]} Rb2+ {[%emt 0:01:36]} 48. Kc3 {[%emt 0:00:11]} Reb5 {[%emt 0:01:25]} 49. Rd1 {[%emt 0:02:47]} R2b3+ {[%emt 0:04:06]} 50. Kd2 {[%emt 0:02:21]} Ra5 {[%emt 0:01:47]} 51. Ke2 {[%emt 0:01:40]} Raa3 {[%emt 0:00:31]} 52. Nf1 {[%emt 0:01:16]} Rb2+ {[%emt 0:01:00]} 53. Ke1 {[%emt 0:00:19]} Kf5 {[%emt 0:00:53]} 54. Rc1 {[%emt 0:03:25]} Kg4 {[%emt 0:00:27]} 55. Kd1 {[%emt 0:00:53]} Kh3 {[%emt 0:00:29]} 56. Ke1 {[%emt 0:00:07]} Rf3 {[%emt 0:03:09]} 57. Nd2 {[%emt 0:01:15]} Re3+ {[%emt 0:00:34]} 58. Kf2 {[%emt 0:00:11]} Rd3 {[%emt 0:00:14]} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9.1"]
[White "Shabalov, Alexander"]
[Black "Ehlvest, Jaan"]
[Result "1/2-1/2"]
[ECO "E95"]
[WhiteElo "2500"]
[BlackElo "2515"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,63,45,0,13,27,13,21,41,40,24,23,62,51,55,49,34,42,43,19,31,39,40,21,23,27,30,21,22,15,17,8,8,6,2,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nf3 O-O 6. Be2 Nbd7 7. O-O e5 8. Re1 Re8 9. Bf1 a6 10. Rb1 exd4 {E95: King's Indian: Classical: 7...Nbd7 8 Re1} 11. Nxd4 c6 12. Bf4 Ne5 13. h3 Bd7 (13... Be6 14. b3 c5 15. Nxe6 Rxe6 16. Qd2 Nc6 17. Bd3 Nb4 18. Nd5 Nxd3 19. Qxd3 Nxd5 20. exd5 Rxe1+ 21. Rxe1 {½-½ (37) Wojtaszek,R (2736)-Jones,G (2664) Bilbao 2014}) 14. Qd2 $146 ({Predecessor:} 14. Nf3 b5 15. b4 Nh5 16. Bxe5 dxe5 17. a4 Rb8 18. axb5 axb5 19. cxb5 cxb5 {½-½ (58) Luers,C (1770)-Zukan,J (1585) LSS email 2012}) 14... Qc7 15. a3 Nh5 16. Be3 b5 17. cxb5 axb5 18. Be2 Nf6 19. Rbd1 Qb7 20. Bf4 d5 21. Bxe5 Rxe5 22. exd5 $1 Nxd5 {[#]The position is equal.} 23. Ndxb5 $1 {[%mdl 512]} Be6 (23... cxb5 24. Nxd5) 24. Nd4 Nxc3 25. bxc3 Rxa3 26. Bf3 {Threatens to win with Rxe5.} Rxe1+ 27. Qxe1 Bxd4 28. cxd4 Qd7 29. Qe5 Ra8 30. d5 cxd5 31. Bxd5 Bxd5 (31... Ra5 $5 32. Qb8+ $8 Kg7 33. Qe5+ Kg8 34. Qb8+ Kg7 35. Qe5+ Kg8 $11) 32. Qxd5 {Accuracy: White = 65%, Black = 89%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9.2"]
[White "Kaidanov, Gregory"]
[Black "Fishbein, Alexander"]
[Result "1/2-1/2"]
[ECO "A04"]
[WhiteElo "2544"]
[BlackElo "2432"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,69,22,0,3,0,-17,-21,0,0,0,5,42,0,26,0,8,0,20,0,0,0,15,14,12,0,0,0,0,-5,0,0,0,0,24,16,12,11,8,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 c5 2. c4 Nc6 3. g3 e5 4. Nc3 g6 5. Bg2 Bg7 6. d3 d6 7. a3 Nge7 8. Rb1 a5 9. O-O O-O 10. Bd2 h6 11. Ne1 Be6 12. Nc2 d5 {A37: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3} 13. cxd5 Nxd5 14. Ne3 {[%cal Rg2d5]} Nxe3 (14... Nde7 {with more complications.} 15. Na4 b6 16. b4 cxb4 17. axb4 b5) (14... Nb6 15. Ne4 Qe7 16. Qc1 Nd7 17. Nc3 Kh7 18. Ned5 Qd8 19. e3 Rc8 20. Qc2 {1-0 (57) Mchedlishvili,M (2604)-Parligras,M (2616) Heraklio 2017}) 15. Bxe3 Nd4 $1 16. Bxb7 Rb8 17. Bg2 Qe7 $146 ({Predecessor:} 17... Bb3 18. Qd2 Kh7 19. Ne4 Qb6 20. Rfc1 {0-1 (38) Kalmuk,K (1966)-Chmiel,M (2136) Hucisko 2016}) 18. Qd2 Nb3 19. Qc2 Nd4 20. Qd2 Nb3 21. Qc2 Nd4 22. Bxd4 cxd4 23. Nd5 Qd7 $1 24. e4 dxe3 25. Nxe3 Rfd8 26. b4 axb4 27. axb4 Qxd3 28. Qxd3 Rxd3 {The position is equal.} 29. b5 f5 30. Bc6 Kf7 31. Rfd1 Rxd1+ 32. Rxd1 Bf8 33. Nd5 Bc5 34. Nc7 {[#] Hoping for Na6.} Bd4 35. Nxe6 {Accuracy: White = 82%, Black = 66%.} 1/2-1/2

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9.3"]
[White "Dlugy, Maxim"]
[Black "Yermolinsky, Alex"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2518"]
[BlackElo "2504"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,97,11,9,3,4,0,21,16,30,34,42,25,20,17,33,32,47,58,48,47,32,30,55,31,58,29,43,37,31,30,36,11,35,26,39,25,38,15,65,61,162,161,155,152,151,149,155,166,150,92,169,79,70,47,78,85,92,68,158,125,160,141,145,137,136,87,93,95,102,94,94,93,97,90,91,93,129,122,123,127,142,133,139,139,156,144,133,138,452,465]} 1. d4 Nf6 2. Bf4 e6 3. e3 b6 4. Nf3 Be7 5. h3 O-O 6. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4e3][%mdl 32] A47: 1 d4 Nf6 2 Nf3 b6: Torre, London and Colle Systems} c5 7. c3 cxd4 8. exd4 {The position is equal.} d6 9. a4 Nc6 $146 ({Predecessor:} 9... Ba6 10. Bb5 Nd5 11. Bh2 Bxb5 12. axb5 Nc7 13. Qe2 {½-½ (56) Esipenko,A (2593)-Leko,P (2669) Moscow 2018}) 10. Nc4 Bb7 11. Bd3 a6 12. O-O Rb8 13. Ne3 Re8 14. Qe2 Ra8 15. Rfd1 h6 16. Bg3 Bf8 17. Bh4 Nb8 18. Nd2 Nbd7 19. Ndc4 Qc7 20. Bg3 Qc6 21. Nd2 e5 22. Bh2 g6 23. Qf1 Bg7 24. Ndc4 Nh5 (24... Bf8 $14) 25. Be2 $18 {Strongly threatening Bf3.} Nhf6 {[#]} 26. Nxd6 $1 {[%mdl 576] Remove Defender} Qxd6 27. dxe5 Qc5 28. exf6 Nxf6 29. Rd3 ({Better is} 29. Bc4) 29... Ne4 (29... Nd5 $16) 30. Bf3 (30. Rd7 $1 $18 {[%cal Rd7b7]} Bc6 31. Rc7) 30... Bc6 $16 31. Qd1 h5 32. Bf4 Kh7 33. h4 Be5 (33... Re6 $14) 34. Bxe5 Qxe5 35. Bxe4 Qxe4 36. Rd4 Qe5 37. Qb3 Re6 38. Rad1 Rae8 39. Qb4 a5 40. Qc4 Kg7 41. Rd8 Rxd8 42. Rxd8 Rd6 {[#]} 43. Rxd6 $1 Qxd6 44. b3 Kf8 {[#]} 45. Kf1 $1 Ke7 46. Ke2 Bb7 47. f3 Bc6 48. Qa6 Qe6 $2 {[%mdl 8192]} (48... Qc5 $16 {is more resistant.} 49. Kd3 Qd6+ 50. Kc2 Qc5) 49. Qxb6 {Accuracy: White = 54%, Black = 26%.} 1-0

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9.4"]
[White "Novikov, Igor"]
[Black "Goldin, Alexander"]
[Result "0-1"]
[ECO "D37"]
[WhiteElo "2556"]
[BlackElo "2540"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,104,12,6,14,12,8,11,12,10,22,31,32,-15,-11,-50,-47,-70,-67,-85,-101,-81,-78,-121,-79,-106,-68,-95,-79,-135,-145,-139,-125,-191,-206,-215,-214,-210,-218,-247,-217,-213,-191,-186,-205,-200,-204,-232,-209,-207,-212,-212,-181,-214,-205,-205,-188,-201,-172,-189,-166,-174,-165,-256,-249,-289,-282,-305,-297,-291,-286,-474,-458,-483,-362,-971,-987,-975,-949,-775,-808,-1041,-1020,-671,-629]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. cxd5 exd5 6. Bg5 c6 7. Qc2 Nbd7 8. e3 Nh5 9. Bxe7 Qxe7 10. O-O-O g6 11. h3 Nb6 12. Bd3 Ng7 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2)} 13. g4 Be6 14. Kb1 O-O-O {The position is equal.} 15. Na4 Nxa4 16. Qxa4 Kb8 {[#]} 17. Qc2 $146 ({Predecessor:} 17. Rc1 Ne8 18. Rc3 Nd6 19. Rhc1 Nc4 20. Bxc4 dxc4 {½-½ (55) Lysyj,I (2617)-Sokolov,I (2667) Al Ain 2012}) 17... Ne8 18. Nd2 h5 19. f3 Bc8 20. Rhe1 Qh4 21. Bf1 Nc7 22. Nb3 Rde8 23. Qg2 Re7 24. Nc5 Rhe8 25. Qg1 (25. Qd2 $142) 25... hxg4 $17 26. hxg4 Qg5 {[%cal Re7e3]} 27. Re2 (27. Qf2 $17) 27... Rxe3 28. Ne4 R3xe4 $1 ({Weaker is} 28... dxe4 29. Rxe3 exf3 30. Rxe8 $11) 29. fxe4 Qxg4 30. Qf2 Rxe4 31. Red2 Qf4 32. Bg2 {[#]} Qxf2 $1 33. Rxf2 {[#]} Re7 $1 34. Rh1 Bf5+ 35. Kc1 Nb5 36. Rh4 Kc7 37. Kd2 Nd6 38. b3 Kd7 39. Bf3 Be4 40. Be2 Ke6 41. Rh6 Rc7 42. a4 (42. Rf1 $142) 42... c5 $19 43. dxc5 Rxc5 44. Bd1 Bf5 45. Ke1 Rc3 46. Rd2 $2 (46. Rhh2) 46... Ne4 47. Rc2 {If only White now had time for Rxc3....} Rxb3 {White must now prevent ...Rb1.} 48. Rc6+ $2 (48. Rhh2) 48... bxc6 {Black is clearly winning.} 49. Bxb3 c5 {[%cal Bc6c5,Bc5c4][%mdl 32]} 50. Rh8 c4 51. Bc2 d4 52. Re8+ Kd5 {Accuracy: White = 33%, Black = 91%.} 0-1

[Event "USA-ch Seniors 2019"]
[Site "Saint Louis"]
[Date "2019.07.20"]
[Round "9.5"]
[White "Benjamin, Joel"]
[Black "Christiansen, Larry"]
[Result "0-1"]
[ECO "B30"]
[WhiteElo "2524"]
[BlackElo "2574"]
[Annotator "TA"]
[PlyCount "158"]
[EventDate "2019.07.09"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,158,19,26,21,25,30,14,29,29,63,71,61,71,99,66,67,39,92,58,68,63,74,49,43,35,59,54,55,55,70,9,5,0,0,0,0,-12,-7,-12,-9,-8,-10,-15,-16,-22,-5,-4,-4,-10,0,-25,-24,-31,-26,-16,-21,-21,-10,-39,-34,-41,-41,-42,-25,-25,0,-32,-32,-45,-39,-38,-26,-64,-64,-61,-62,-75,-75,-102,-87,-101,-98,-160,-164,-164,-126,-412,-401,-601,-603,-709,-688,-701,-637,-698,-665,-643,-370,-258,0,-632,0,-708,-695,-658,-590,-777,-735,-679,-881,-533,-189,-195,-195,-195,-178,-195,-195,-195,-188,-188,-188,-227,-227,-338,-332,-286,-145,-145,-140,-139,-137,-120,-64,-64,-64,-64,-64,-81,-81,-235,-219,-1514,-935,-3781,-2144,-29981,-29982,-29977,-29954]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 e6 4. O-O Nge7 5. d4 cxd4 6. Nxd4 Nxd4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} (6... Qb6 7. Nxc6 bxc6 8. Bd3 Ng6 9. c4 Bc5 10. Nc3 Qc7 11. Kh1 e5 12. Na4 Bd4 13. c5 d6 14. Be3 dxc5 15. Nxc5 Bxb2 {0-1 (56) Adams,M (2712)-Adhiban,B (2668) Douglas 2018}) 7. Qxd4 a6 8. Be2 Nc6 {The position is equal.} 9. Qc3 Qf6 10. Qxf6 gxf6 11. Be3 b6 $146 ({Predecessor:} 11... d5 12. exd5 Nb4 13. Na3 Nxd5 14. Bd2 {½-½ (49) Sadzikowski,D (2590)-Noe,C (2471) Germany 2017}) 12. c3 Bc5 13. Bh6 Bf8 (13... Rg8 $14) 14. Bf4 Bb7 15. Nd2 Ne5 16. Rfd1 Rg8 17. f3 d5 18. exd5 Bxd5 19. Kf1 h5 20. Bxe5 (20. a4 $14) 20... fxe5 $11 21. Nc4 Bxc4 22. Bxc4 Ke7 23. Rd3 b5 24. Bb3 Bh6 25. Re1 Kf6 26. Bc2 h4 27. h3 Bf4 28. Rd7 Rac8 29. Be4 a5 30. Bh7 Rh8 31. Be4 b4 32. cxb4 axb4 33. Red1 Rhg8 34. Re1 Rc5 35. Red1 Rb8 36. b3 Be3 37. Ke2 Bf4 38. Ra7 Rg8 39. Kf1 Rcc8 40. Rad7 Be3 41. Ke2 Bc5 42. Kf1 Bd4 43. Rb7 Rb8 44. Rxb8 Rxb8 $17 {[%mdl 4096] Endgame KRB-KRB} 45. Rc1 Kg5 46. Bd3 (46. Rc7 $142) 46... Ra8 47. Rc2 Bc3 48. Re2 $2 {[%mdl 8192]} (48. Be4 $17 Ra7 49. Bd3) 48... Rd8 $1 $19 {[%cal Rd8d3]} 49. Bc2 (49. Re3 $142 Bd2 50. Rxe5+ Kf6 51. Rh5 Rxd3 52. Rxh4) 49... f5 50. Kf2 Kf4 51. Kf1 Kg3 52. Kg1 Rd4 53. Kf1 Rf4 54. Bd1 Rd4 $2 (54... e4 55. Rc2 exf3 56. gxf3 Kxh3) 55. Bc2 Rd8 56. Kg1 Bd4+ 57. Kf1 Rc8 58. Ke1 Rc3 59. Kf1 Be3 60. Ke1 Kf4 $2 (60... f4 61. Kf1 Rc7) 61. Kf1 e4 62. fxe4 fxe4 63. Ke1 Rc5 64. Kd1 Re5 65. Ke1 Bd4 66. Kd1 {[#]} Bg1 $1 67. Rd2 (67. Bb1 $142) 67... Be3 68. Re2 {[#]} Rc5 ({Black should try} 68... Bd4 $1 $19 {[%cal Rd4c3]} 69. Kc1 Bc3) 69. Ke1 $17 Ra5 70. Bb1 Ra7 71. Kd1 e5 (71... Ra8 $17 72. Rc2 Ke5) 72. Ke1 $15 Rd7 73. Bc2 Rd4 74. Kf1 Bc1 {Hoping for ...e3.} 75. Rf2+ $2 (75. Bb1 $17) 75... Kg3 76. Re2 $2 (76. Ke1) 76... e3 $19 77. Re1 Bd2 78. Re2 Rf4+ 79. Kg1 Rf7 {Accuracy: White = 44%, Black = 61%.} 0-1

