[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.1"]
[White "Shabalov, Alexander"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2510"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 9,97,33,58,39,34,43,40,35,40,16,33,33,37,8,44,16,33,11,17,16,21,10,45,8,20,27,20,-3,10,2,27,20,66,0,0,0,0,0,0,0,0,0,0,0,107,94,103,85,215,176,165,31,31,34,87,0,108,0,95,90,125,126,143,141,367,368,368,358,366,355,351,208,198,159,463,127,127,127,143,141,163,166,164,110,125,137,6022,6007,29991,29992]} 1. e4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. exd5 {[%emt 0:00:00]} Qxd5 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 4. d4 {[%emt 0:00:00]} c6 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 6. g3 {[%emt 0:00:00] B01: Scandinavian Defence.} Bf5 {[%emt 0:00:00]} 7. Bg2 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 8. O-O {[%emt 0:00:00] White is slightly better.} h6 {[%emt 0:00:00]} 9. Ne2 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 10. c4 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 11. Bf4 {[%emt 0:00:00]} Qd8 {[%emt 0:00:00]} 12. Nc3 {[%emt 0:00:00] [#]} Bd6 $146 {[%emt 0:00:00]} ({Predecessor:} 12... Qb6 13. Qe2 Re8 14. Rfd1 Nbd7 15. h3 Rad8 16. g4 Bg6 17. Ne5 Nxe5 18. dxe5 Nd7 {1-0 (49) Shyam,N (2385)-Kasparov,S (2462) Kathmandu 2018}) 13. Be3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 14. a3 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} 15. h3 {[%emt 0:00:00]} Qc7 {[%emt 0:00:00]} 16. Nd2 {[%emt 0:00:00]} Rfd8 {[%emt 0:00:00]} 17. c5 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 18. b4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 19. Nf3 {[%emt 0:00:00]} exd4 {[%emt 0:00:00]} 20. Nxd4 {[%emt 0:00:00]} (20. Bf4 Qc8 21. Na4 (21. Nxd4 Nxc5 22. bxc5 Bxc5 $11) 21... axb4 22. Nxd4 Be4 23. axb4 Bxg2 24. Kxg2 Nd5 $17) 20... Ne5 {[%emt 0:00:00]} (20... Bh7 $11) 21. Qb3 {[%emt 0:00:00]} (21. f4 $14) 21... Bd3 $11 {[%emt 0:00:00]} 22. Rfd1 {[%emt 0:00:00]} Bc4 {[%emt 0:00:00]} 23. Qc2 {[%emt 0:00:00]} axb4 {[%emt 0:00:00]} 24. axb4 {[%emt 0:00:00]} Rxa1 {[%emt 0:00:00]} 25. Rxa1 {[%emt 0:00:00]} Bd3 {[%emt 0:00:00]} 26. Qb3 {[%emt 0:00:00]} Nc4 {[%emt 0:00:00] [#]} (26... Bc4 $11 27. Qc2 Bd3) 27. Ncb5 $1 $16 {[%emt 0:00:00][%mdl 512]} cxb5 {[%emt 0:00:00]} 28. Qxd3 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} (28... Bf8 $16) 29. Qf5 {[%emt 0:00:00]} Qe8 {[%emt 0:00:00]} 30. Re1 {[%emt 0:00:00]} (30. Bxb7 Nxe3 31. fxe3 Bxc5 $1 32. bxc5 Qxe3+ 33. Qf2 Qxd4 34. Qxd4 Rxd4 $15) ({White should try} 30. Nc2 $1 $18) 30... Nxe3 $14 {[%emt 0:00:00]} 31. fxe3 {[%emt 0:00:00]} Bf8 $1 {[%emt 0:00:00]} 32. Qf1 {[%emt 0:00:00] 0x0.00168535e271dp-1022s more active pieces.} (32. Kf2 $16) 32... Qe5 {[%emt 0:00:00]} (32... Nd5 $1 $11 {keeps the balance.}) 33. c6 {[%emt 0:00:00]} (33. Qf4 $16 Qe7 34. Nf5) 33... Qxg3 {[%emt 0:00:00]} (33... Bxb4 $11 34. Re2 b6) 34. Nf5 $36 {[%emt 0:00:29][%mdl 2048] Keeping Black busy.} Qe5 {[%emt 0:00:00] White must now prevent ...bxc6.} 35. cxb7 {[%emt 0:00:02]} Rb8 {[%emt 0:00:22]} (35... Bxb4 $2 36. Ra1 Rf8 37. Ra8 $18) 36. Qf4 $1 {[%emt 0:00:08]} Nd7 {[%emt 0:01:00]} (36... Qxf4 $16 {was worth a try.} 37. exf4 Kh7) 37. Qxe5 $18 {[%emt 0:00:17]} Nxe5 {[%emt 0:00:02]} 38. Rc1 {[%emt 0:00:20]} Nc4 {[%emt 0:00:25]} 39. Ra1 {[%emt 0:00:02] Hoping for Ra8.} Nb6 {[%emt 0:00:47]} 40. Nd4 {[%emt 0:00:39]} (40. Ra5 $142) 40... Bxb4 {[%emt 0:00:08]} 41. Ra7 {[%emt 0:00:08] Strongly threatening Nc6.} Re8 $2 {[%emt 0:01:08] [#]} (41... Bd6 $16 {is a better chance.} 42. Ra6 (42. Nxb5 Bg3 $18) 42... Bc5) 42. Nc6 $2 {[%emt 0:00:14]} (42. Bd5 $1 $18 {[%cal Od5f7][%mdl 512]} Rf8 {[#]} 43. Bxf7+ $1 {[%mdl 512]} Kh7 44. b8=B Rxb8 45. Nc6 (45. Nxb5 Nc8 $11)) 42... Bd6 $16 {[%emt 0:00:02]} 43. Ra6 {[%emt 0:00:29]} Nd7 {[%emt 0:00:05]} 44. Nd4 {[%emt 0:00:03][%csl LRb5,LRd6]} (44. Ra8 Nb8 $16) 44... Bb8 {[%emt 0:00:02]} 45. Bc6 {[%emt 0:00:03]} Rd8 {[%emt 0:00:02]} 46. Bxd7 {[%emt 0:00:02]} ({Don't play} 46. Bxb5 $6 Nc5 $14) (46. Ra8 $18 {Threatens to win with Bxd7.} Ne5 47. Bxb5) 46... Rxd7 {[%emt 0:00:02]} 47. Rb6 {[%emt 0:00:12]} Kf8 $2 {[%emt 0:00:21][%mdl 8192]} (47... Kh7 $16 48. Kf2 (48. Nxb5 Rd1+ 49. Kf2 Rb1 $11) (48. Rxb5 Rd6 $18) 48... g6 49. Rxb5 Rd6) 48. Nc6 $18 {[%emt 0:00:02]} Bc7 {[%emt 0:00:02]} 49. b8=Q+ {[%emt 0:00:05] Weighted Error Value: White=0.39/Black=0.50} 1-0

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "1.2"]
[White "Gurevich, Dmitry"]
[Black "Christiansen, Larry"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2351"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 9,85,26,27,29,33,24,32,30,37,26,34,27,39,10,13,15,10,14,8,14,18,12,34,31,30,0,-7,-34,-27,-37,-57,-62,-54,-50,106,95,127,108,121,113,116,134,151,62,103,-16,68,16,16,16,16,16,16,16,16,20,20,32,56,0,12,15,7,0,0,0,0,0,-3,-737,-589,-462,0,0,0,6,9,10]} 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]} d5 {[%emt 0:00:00]} 4. Nc3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 5. cxd5 {[%emt 0:00:00]} exd5 {[%emt 0:00:00]} 6. Bg5 {[%emt 0:00:00] D37: Queen's Gambit Declined: 5 Bf4.} Be6 {[%emt 0:00:00]} 7. e3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 8. Bd3 {[%emt 0:00:00] White is slightly better.} Bd6 {[%emt 0:00:00]} 9. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 10. h3 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 11. Bh4 {[%emt 0:00:00]} Re8 {[%emt 0:00:00] [#]} 12. Nd2 $146 {[%emt 0:00:00]} ({Predecessor:} 12. Ne2 c6 13. Bg3 Ne4 14. Bxe4 dxe4 15. Nd2 Bxg3 16. Nxg3 f5 17. Ne2 Nf6 18. Rc1 {½-½ (47) Grischuk,A (2754)-Carlsen,M (2857) Chess.com INT 2016}) 12... c5 {[%emt 0:00:00]} 13. f4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 14. exd4 {[%emt 0:00:00]} Nb6 $1 {[%emt 0:00:00]} 15. Qf3 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 16. Rae1 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 17. g4 {[%emt 0:00:00]} Nc4 {[%emt 0:00:00]} 18. Nxc4 {[%emt 0:00:00]} (18. Bxc4 $5 dxc4 19. Qf2 $11) 18... dxc4 {[%emt 0:00:00]} 19. Bb1 {[%emt 0:00:00] aiming for g5.} Qxd4+ {[%emt 0:00:00]} 20. Bf2 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 21. g5 {[%emt 0:00:00]} Bxh3 $2 {[%emt 0:00:00]} (21... hxg5 $15 22. fxg5 Nh7) 22. gxf6 $16 {[%emt 0:00:00]} Bxf6 {[%emt 0:00:00] [#]} 23. Nd5 $1 {[%emt 0:00:00]} Bxf1 {[%emt 0:00:00]} 24. Nxf6+ {[%emt 0:00:00]} gxf6 {[%emt 0:00:00]} 25. Rxf1 {[%emt 0:00:00] Qh5 is the strong threat. Chess con chili.} f5 {[%emt 0:00:00]} 26. Rd1 {[%emt 0:00:00]} (26. Qh3 $16 Rc6 27. Bxf5) 26... Qe6 {[%emt 0:00:00] [#]} 27. Rd5 {[%emt 0:00:00] White is more active.} ({Much worse is} 27. Qxb7 $6 Qg6+ 28. Kf1 (28. Qg2 Rcd8 $15) 28... Rb8 $11) (27. Kh1 $1 $16) 27... Qe2 {[%emt 0:00:00]} (27... Qg6+ $11 28. Kf1 Qg4) 28. Qg3+ {[%emt 0:01:26]} (28. Qg2+ $14 Qg4 29. Bxf5 Qxg2+ 30. Kxg2) 28... Qg4 $11 {[%emt 0:00:00] White must now prevent ...Rcd8.} 29. Bxf5 {[%emt 0:00:09][%mdl 64] Pin} Qxg3+ {[%emt 0:00:00]} 30. Bxg3 {[%emt 0:00:02] A strong pair of Bishops.} Rcd8 {[%emt 0:00:00]} 31. Rxd8 {[%emt 0:00:24]} Rxd8 {[%emt 0:00:00]} 32. Be1 $1 {[%emt 0:00:04]} Rd4 {[%emt 0:00:00]} 33. Bc8 {[%emt 0:00:07][%mdl 1024] White has compensation.} b6 {[%emt 0:00:50]} 34. f5 {[%emt 0:00:30]} b5 {[%emt 0:00:25][%cal Oa6a5]} 35. Bxa6 {[%emt 0:00:05]} Rg4+ {[%emt 0:00:03]} 36. Kh2 {[%emt 0:00:12]} Re4 {[%emt 0:00:02]} 37. Bc3 {[%emt 0:00:14]} b4 {[%emt 0:00:02]} 38. Bxb4 {[%emt 0:00:19]} Re2+ {[%emt 0:00:02]} 39. Kg3 $2 {[%emt 0:00:13][%mdl 8192]} (39. Kg1 $11 Rxb2 40. a3) 39... Rxb2 $19 {[%emt 0:00:02]} 40. Be1 {[%emt 0:00:04] [#]} Rxa2 $2 {[%emt 0:00:05]} ({Black should play} 40... c3 $1 $19 41. Bc4 (41. Bxc3 $2 Rxa2 42. Kh4 Rxa6 $19) 41... Rc2) 41. Bxc4 $11 {[%emt 0:00:03] The position is equal.} Rc2 {[%emt 0:00:11]} 42. Bd3 {[%emt 0:00:08]} Rc1 {[%emt 0:00:04]} 43. Kf2 {[%emt 0:00:07] Weighted Error Value: White=0.33/Black=0.28 (precise)} 1/2-1/2

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.1"]
[White "Dlugy, Maxim"]
[Black "Gurevich, Dmitry"]
[Result "1/2-1/2"]
[ECO "A45"]
[WhiteElo "2513"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 9,121,16,25,22,19,0,35,-19,-12,-14,-6,-15,-7,-13,0,-8,30,21,19,6,13,0,0,0,128,129,127,126,173,164,215,211,220,213,214,213,341,237,231,222,223,216,195,150,120,104,124,75,74,74,74,74,67,70,74,67,245,0,0,0,0,0,0,0,0,0,0,0,0,-121,0,0,0,0,0,-661,-653,-975,-727,-1003,-897,-29965,-29964,-4694,-11868,-5724,-1843,-5193,-5085,-29970,-29973,-29975,-29974,-29976,-29974,-29970,-29975,-29975,-29973,-29959,-29963,-29976,-29977,-29980,-29981,-29981,-29965,-29964,-29964,-11669,8,8,8,8]} 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 3. dxc5 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 4. Bd6 {[%emt 0:00:00]} Bxd6 {[%emt 0:00:00]} 5. Qxd6 {[%emt 0:00:00] [#]} Qe7 $146 {[%emt 0:00:00]} ({Predecessor:} 5... b6 6. cxb6 Nc6 7. Nd2 Ba6 8. b7 Rb8 9. Nb3 Rxb7 10. c3 Rb6 11. Qa3 d6 {0-1 (37) Ostrovskiy,A (2431)-Martinez Alcantara,J (2620) Chess.com INT 2021}) 6. Nc3 {[%emt 0:00:00] A45: Trompowsky Attack.} Na6 $1 {[%emt 0:00:00]} 7. Nb5 {[%emt 0:00:00]} Ne4 {[%emt 0:00:00]} (7... Kf8 $5 {[%cal Ra6c5]}) 8. Qxe7+ {[%emt 0:00:00]} (8. Qd4 $14 Qxc5 9. e3 (9. Qxc5 Nexc5 10. Nd6+ Ke7 $11) 9... Qxd4 10. exd4) 8... Kxe7 $11 {[%emt 0:00:00]} 9. f3 {[%emt 0:00:00]} Nexc5 {[%emt 0:00:00]} 10. e4 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 11. Kd2 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 12. Nc3 {[%emt 0:00:00][%cal Bb5c3,Bc3a4,Ba4b6][%mdl 32]} b5 {[%emt 0:00:00]} 13. a3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 14. b4 $36 {[%emt 0:00:00][%mdl 2048] White fights for an advantage.} Nb7 {[%emt 0:00:00]} 15. a4 {[%emt 0:00:00]} Nxb4 {[%emt 0:00:00]} 16. axb5 {[%emt 0:00:00]} a5 {[%emt 0:00:00]} (16... d5 $11 {keeps the balance.}) 17. Na4 $1 $16 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 18. Nb6 {[%emt 0:00:00]} ({Don't do} 18. c3 dxe4 19. fxe4 (19. cxb4 axb4 20. fxe4 Rd8+ 21. Ke3 b3 $17) 19... Nd6) 18... Rb8 {[%emt 0:00:00]} (18... Ra7 $16) 19. c3 $18 {[%emt 0:00:00]} Nc5 {[%emt 0:00:00]} (19... dxe4 $142 20. cxb4 axb4 21. fxe4 Nc5 22. Ra7+ Bb7) 20. cxb4 {[%emt 0:00:00]} Nb3+ {[%emt 0:00:00]} 21. Kc3 {[%emt 0:00:00]} Nxa1 {[%emt 0:00:00]} 22. bxa5 {[%emt 0:00:00] Chess con chili.} dxe4 {[%emt 0:00:00]} (22... Rxb6 {is a better defense.} 23. axb6 dxe4) 23. fxe4 {[%emt 0:00:00]} Rd8 {[%emt 0:00:00]} 24. Be2 {[%emt 0:00:00]} Rxb6 {[%emt 0:00:17]} 25. axb6 {[%emt 0:00:00]} Bb7 {[%emt 0:00:06]} 26. Nf3 {[%emt 0:00:00]} Rc8+ {[%emt 0:00:10]} 27. Bc4 {[%emt 0:00:00]} Nc2 {[%emt 0:00:15][%mdl 64] Decoy} 28. Kxc2 {[%emt 0:00:00]} (28. Ne5 $142 Na3 29. Kb4 Nc2+ 30. Ka4) 28... Rxc4+ $16 {[%emt 0:00:03][%mdl 4096] Endgame KRB-KRN} 29. Kb3 {[%emt 0:00:00]} Rxe4 {[%emt 0:00:27]} 30. Rc1 {[%emt 0:00:00] Black must now prevent Rc7+.} Bd5+ {[%emt 0:00:03]} 31. Ka3 {[%emt 0:00:00]} Kd6 {[%emt 0:00:24]} 32. Rc7 {[%emt 0:00:00] Ng5 is the strong threat.} e5 $2 {[%emt 0:00:32]} (32... Rf4 $14) 33. Ng5 $2 {[%emt 0:00:00]} (33. Rc8 $1 $18 {[%cal Rc8d8]}) 33... Rf4 $11 {[%emt 0:00:18]} 34. Rc8 {[%emt 0:00:00]} Bxg2 {[%emt 0:00:18] aiming for ...h6.} 35. Rc7 {[%emt 0:00:00]} Bd5 {[%emt 0:00:06]} 36. Rc8 $1 {[%emt 0:00:36]} Bg2 {[%emt 0:00:33]} 37. Rc2 {[%emt 0:00:13]} Bb7 {[%emt 0:00:10]} 38. Rc7 {[%emt 0:00:07]} Bd5 {[%emt 0:00:03]} 39. Nxh7 {[%emt 0:00:02] [#]} (39. Rc8 $1 $11 {was the only way to keep the balance.}) 39... e4 {[%emt 0:00:08]} (39... Rf1 $1 $17 {Strongly threatening ...e4.} 40. Kb2 e4) 40. Nf8 {[%emt 0:00:02] Hoping for Rd7+.} e3 {[%emt 0:00:02]} 41. Rd7+ {[%emt 0:00:02]} Kc5 {[%emt 0:00:03]} 42. b7 $2 {[%emt 0:00:16][%mdl 8192] [#]} (42. Rxd5+ $11 Kxb6 43. Nd7+ Ka5 44. Kb3 (44. Re5 Rd4 $16)) 42... Bxb7 $1 $19 {[%emt 0:00:04][%mdl 512] Threatens to win with ...e2.} 43. Rxb7 {[%emt 0:00:02] [#] KRN-KR} (43. Rd1 Re4) 43... Re4 {[%emt 0:00:08] Against Re7} 44. Rc7+ {[%emt 0:00:09]} Kxb5 {[%emt 0:00:04]} 45. Rc1 {[%emt 0:00:02]} e2 {[%emt 0:00:02]} 46. Re1 {[%emt 0:00:02]} Kc4 {[%emt 0:00:02]} 47. Nd7 {[%emt 0:00:02]} Kd4 {[%emt 0:00:05]} (47... Kd3 $142 48. Nc5+ Kd2 49. Rxe2+ Rxe2) 48. Kb3 {[%emt 0:00:03]} Ke3 {[%emt 0:00:02] ( -> ...Kd2)} 49. Nc5 {[%emt 0:00:02]} Re5 {[%emt 0:00:07]} 50. Kc4 {[%emt 0:00:03]} Kd2 {[%emt 0:00:03]} 51. Rg1 {[%emt 0:00:31]} e1=Q {[%emt 0:00:03]} 52. Nb3+ {[%emt 0:00:02]} Kd1 {[%emt 0:00:02]} 53. Rxe1+ {[%emt 0:00:02]} Rxe1 {[%emt 0:00:02] KR-KN} 54. Nd4 {[%emt 0:00:02]} Rh1 {[%emt 0:00:02]} 55. Nf3 {[%emt 0:00:02]} Ke2 {[%emt 0:00:02]} 56. Ng5 {[%emt 0:00:02]} f6 {[%emt 0:00:02]} 57. Ne6 Rxh2 58. Nxg7 {[%emt 0:00:04]} Rh4+ 59. Kd5 Ke3 $2 {[%emt 0:00:07]} (59... Rf4 $19 60. Ne6 Ke3) 60. Nf5+ $11 {[%emt 0:00:04]} Kf4 {[%emt 0:00:02]} 61. Nxh4 {[%emt 0:00:02] Quite a comeback for White.  Weighted Error Value: White=0.54/Black=0.30} 1/2-1/2

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "2.2"]
[White "Akopian, Vladimir"]
[Black "Shabalov, Alexander"]
[Result "1/2-1/2"]
[ECO "A35"]
[WhiteElo "2620"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 13,60,44,51,35,45,10,27,0,0,0,0,0,0,0,0,0,0,-4,4,0,0,0,17,12,27,35,48,10,22,0,0,-8,0,0,0,-37,-14,-20,-21,-18,-3,-212,-197,-208,-202,-198,-197,-135,0]} 1. Nf3 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 4. e3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 5. d4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 6. d5 {[%emt 0:00:00]} Ne5 {[%emt 0:00:00]} 7. Nxe5 {[%emt 0:00:00]} Bxe5 {[%emt 0:00:00]} 8. Qc2 {[%emt 0:00:00] A35: Symmetrical English: 2 Nc3 Nc6 3 Nf3.} e6 {[%emt 0:00:00]} 9. Bd3 {[%emt 0:00:00]} Ne7 {[%emt 0:00:00] [#]} 10. Be4 $146 {[%emt 0:00:00] White has an edge.} ({Predecessor:} 10. e4 exd5 11. cxd5 O-O 12. Bg5 f6 13. Be3 f5 14. f4 Bd4 15. Qf2 fxe4 16. Bxe4 {0-1 (34) Korpa,B (2433)-Rajlich,I (2392) Budapest 2015}) 10... O-O {[%emt 0:00:00]} 11. O-O {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 12. Rd1 {[%emt 0:00:00]} exd5 13. Nxd5 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 14. cxb5 {[%emt 0:00:00]} Rxb5 {[%emt 0:00:00]} 15. Rb1 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00]} 16. Rd2 {[%emt 0:00:00]} Nxd5 {[%emt 0:00:00]} 17. Bxd5 {[%emt 0:00:00]} Qh4 {[%emt 0:00:00]} 18. g3 {[%emt 0:00:00]} Qh5 {[%emt 0:00:00][%cal Oc5c4]} 19. b3 {[%emt 0:00:00]} Bf5 {[%emt 0:00:00]} 20. Be4 {[%emt 0:00:00]} (20. e4 $5 {[%cal Re4f5]} Bh3 21. Rd3 $14) 20... Be6 {[%emt 0:00:00]} 21. Bb2 {[%emt 0:00:00]} Bxb2 {[%emt 0:00:00]} 22. Rxb2 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 23. Bg2 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 24. h4 {[%emt 0:00:38]} Qe5 {[%emt 0:00:07]} (24... c4 $5 {[%cal Rc4c3]} 25. a4 (25. bxc4 dxc4 26. Qc3 Rxb2 $15) 25... Rb6 26. bxc4 dxc4 27. Rxb6 axb6 $15) 25. Qc1 {[%emt 0:00:34]} a5 {[%emt 0:00:07]} 26. Rbc2 {[%emt 0:00:11]} a4 {[%emt 0:00:31]} 27. Bf1 $2 {[%emt 0:01:03] [#] White does not recover from this.} (27. bxa4 $11 {and White stays safe.} Ra5 28. Qb2 Qxb2 29. Rxb2) 27... axb3 $19 {Black is clearly better.} 28. axb3 {[%emt 0:00:02]} Rxb3 {[%emt 0:00:15]} 29. Rxc5 {[%emt 0:00:02]} Rxc5 {[%emt 0:00:12]} 30. Qxc5 {[%emt 0:00:02]} Rc3 {[%emt 0:00:10] Weighted Error Value: White=0.24 (precise) /Black=0.05 (flawless)} ({Better is} 30... Rb1 $17 31. Ra2 h5) 1/2-1/2

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "3.1"]
[White "Gurevich, Dmitry"]
[Black "Akopian, Vladimir"]
[Result "1/2-1/2"]
[ECO "A75"]
[WhiteElo "2351"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 27,148,-24,-22,-31,-37,-4,0,0,36,-41,0,0,0,0,0,-12,-8,-12,0,0,15,1,57,72,59,54,65,64,91,14,86,36,142,150,155,166,167,166,154,137,331,93,396,379,296,102,164,117,393,381,329,321,529,302,282,179,179,179,179,179,179,171,171,171,171,171,171,171,171,171,316,171,643,48,171,48,87,0,48,0,89,0,57,57,171,171,359,360,347,338,364,158,365,295,327,0,281,249,244,144,144,104,140,110,109,110,110,110,110,84,84,84,12839,12840,12843,110,110,110,12843,106,106,106,106]} 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]} c5 {[%emt 0:00:00]} 4. d5 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} exd5 6. cxd5 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 7. e4 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 8. a4 {[%emt 0:00:00]} Bg4 {[%emt 0:00:00]} 9. Be2 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:00]} 10. Bxf3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 11. O-O {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 12. Bf4 {[%emt 0:00:00]} Qe7 {[%emt 0:00:00]} 13. Qb3 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 14. Qxb7 {[%emt 0:00:00]} Rfb8 {[%emt 0:00:00]} 15. Qc6 {[%emt 0:00:00] A75: Modern Benoni: Classical: 9...a6 10 a4 Bg4.} Ne8 {[%emt 0:00:00][%mdl 1024] Black has compensation.} 16. a5 {[%emt 0:00:00]} Be5 {[%emt 0:00:00]} 17. Be3 {[%emt 0:00:00] The position is equal.} Bd4 {[%emt 0:00:00]} 18. Bf4 {[%emt 0:00:00]} ({White should try} 18. Bxd4 $1 $14 cxd4 19. Ne2) 18... Ne5 {[%emt 0:00:00]} (18... Ra7 $5 {[%cal Rb8b2]}) 19. Bxe5 {[%emt 0:00:00] [#]} Qxe5 $146 {[%emt 0:00:00]} ({Predecessor:} 19... Bxe5 20. Be2 Nf6 21. Ra3 Bxc3 22. bxc3 Nxe4 23. Bxa6 Nd2 {½-½ (31) Pitirimov,S (2128)-Hansen,M (2000) IECG email 2003}) 20. Na4 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 21. Qd7 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 22. Qh3 {[%emt 0:00:00]} Bxb2 {[%emt 0:00:00]} 23. Rab1 {[%emt 0:00:00]} Rb8 {[%emt 0:00:01]} 24. Nb6 {[%emt 0:00:00]} c4 {[%emt 0:00:02]} (24... Qc3 $11) 25. Nd7 $14 {[%emt 0:00:00]} Rxd7 {[%emt 0:00:02]} 26. Qxd7 {[%emt 0:00:00]} c3 $1 {[%emt 0:00:02]} 27. Qc6 {[%emt 0:00:00]} Nf6 {[%emt 0:00:21]} 28. Rfe1 {[%emt 0:00:00]} (28. Qxa6 c2 29. Rbe1 Qf4) (28. g3 $16) 28... Kg7 {[%emt 0:00:06]} (28... Rb5 $1 $11 29. Qxa6 Rc5) 29. Bd1 {[%emt 0:00:01]} (29. Qxa6 $2 c2 30. Qd3 cxb1=N 31. Rxb1 Rc8 $19) ({White should play} 29. g3 $16) 29... Rb4 {[%emt 0:00:22]} (29... Rb5 $14) 30. Bc2 $1 $16 {[%emt 0:00:22]} (30. Qxa6 $6 Rxe4 31. Rf1 (31. Rxe4 $2 Qxe4 32. Bc2 Qxc2 $19) 31... Re1 $14) 30... Rd4 {[%emt 0:00:47]} 31. Qxa6 {[%emt 0:00:28]} Ng4 {[%emt 0:00:17]} 32. g3 $1 {[%emt 0:00:07] Strongly threatening h3.} Qh5 {[%emt 0:00:07]} 33. h4 {[%emt 0:00:19]} Ne5 $2 {[%emt 0:00:02]} (33... g5 $16) 34. Qe2 $2 {[%emt 0:00:46]} (34. Qxd6 Rd2 35. Qc7 Rxc2 36. Rxb2 Nf3+ 37. Kf1 Nh2+ 38. Kg1 Nf3+ 39. Kf1 Nh2+ 40. Kg1 Nf3+ $11) (34. Red1 $1 $18 {[%cal Rd1d4]}) 34... Nf3+ {[%emt 0:00:02][%mdl 8192]} (34... Rd2 $16 35. Qxh5 gxh5) 35. Kg2 $18 {[%emt 0:00:07]} Nxe1+ {[%emt 0:00:03]} 36. Rxe1 $2 {[%emt 0:00:07]} (36. Qxe1 $18 {And now Qe3 would win.} Rb4 37. Qe3 (37. Rxb2 Rxb2 38. Qxc3+ Qe5 $14)) 36... Qe5 {[%emt 0:00:02]} (36... Qxe2 $16 37. Rxe2 Ba3) 37. Rd1 {[%emt 0:00:17]} (37. a6 $18 Rd2 38. Qf3) 37... Rb4 $2 {[%emt 0:00:07][%mdl 8192]} (37... Rd2 $16 {keeps fighting.} 38. Rxd2 cxd2) 38. a6 {[%emt 0:00:10] aiming for a7.} Qe7 {[%emt 0:00:07]} 39. Qe3 {[%emt 0:00:03]} Rb5 $2 {[%emt 0:00:08]} (39... Rb8 {might work better.} 40. h5 Kg8) 40. Rd4 {[%emt 0:00:11]} Ba3 {[%emt 0:00:14]} 41. Qxc3 {[%emt 0:00:11]} Bb2 {[%emt 0:00:02]} 42. Qd3 {[%emt 0:00:18]} Bxd4 {[%emt 0:00:06]} 43. Qxb5 {[%emt 0:00:07][%mdl 4096] Endgame KQB-KQB} (43. Qxd4+ f6 $16) 43... Qf6 {[%emt 0:00:32]} 44. Qe2 {[%emt 0:00:02]} Ba7 {[%emt 0:00:03]} 45. Bd3 {[%emt 0:00:06]} Qd4 {[%emt 0:00:02]} 46. Bb5 {[%emt 0:00:03]} h5 {[%emt 0:00:03]} 47. Qf3 {[%emt 0:00:08]} Qb2 {[%emt 0:00:13]} 48. Be8 {[%emt 0:00:10]} f6 {[%emt 0:00:02] [#]} (48... Qf6 $142 49. Qe2 Qe5) 49. Bc6 {[%emt 0:00:07]} (49. Bxg6 $142 $1 {[%mdl 512]} Kxg6 50. Qf5+ Kh6 51. g4) 49... Bd4 $2 {[%emt 0:00:05]} (49... Kf7 50. Ba4 Bc5) 50. Bb7 $2 {[%emt 0:00:09]} (50. e5 $18 {Threatens to win with Qxf6+.} fxe5 51. Be8) 50... Qd2 {[%emt 0:00:08]} ({Better is} 50... Qc2 $14) 51. Qf4 {[%emt 0:00:03]} (51. Bc8 $1 $18) 51... Qb2 {[%emt 0:00:07]} 52. Kh3 {[%emt 0:00:07]} (52. Qxd6 Qxf2+ 53. Kh3 Qf1+ 54. Kh2 Qg1+ 55. Kh3 Qh1#) (52. Bc8 $16) 52... Qa1 {[%emt 0:00:08]} (52... Qe2 $11 53. Kg2 (53. Qxd6 {is a self mate.} Qf1+ 54. Kh2 Qxf2+ 55. Kh3 Qf1+ 56. Kh2 Qg1+ 57. Kh3 Qh1#) 53... Qa2) 53. Kg2 {[%emt 0:00:03]} Qb2 $1 {[%emt 0:00:03]} 54. Qf3 {[%emt 0:00:02] Prevents Qe2.} (54. Qxd6 {gets mated.} Qxf2+ 55. Kh3 Qf1+ 56. Kh2 Qg1+ 57. Kh3 Qh1#) (54. Bc8 $16) 54... Qa2 {[%emt 0:00:06]} (54... Qd2 $1 $11) 55. Bc8 $14 {[%emt 0:00:04][%cal Oe4e5] e5! is the strong threat.} Qc2 {[%emt 0:00:09]} (55... Qc4 $14) 56. Bd7 $18 {[%emt 0:00:03]} Qb2 $2 {[%emt 0:00:02]} (56... Ba7 57. g4 hxg4 58. Bxg4 Qb2) 57. g4 {[%emt 0:00:02]} hxg4 58. Bxg4 {[%emt 0:00:02]} Qa2 {[%emt 0:00:05]} 59. Bc8 {[%emt 0:00:05]} (59. Qg3 $18) 59... Qc2 $2 {[%emt 0:00:02]} (59... Qc4 $16) 60. Be6 {[%emt 0:00:02]} Qa2 {[%emt 0:00:02]} 61. Bc8 {[%emt 0:00:02] Hoping for h5.} Qc2 $1 {[%emt 0:00:02]} 62. Bh3 {[%emt 0:00:12]} Qa2 63. Bg4 {[%emt 0:00:00]} (63. h5 $18) 63... Qxa6 $16 {[%emt 0:00:04]} 64. h5 {[%emt 0:00:00] Black must now prevent hxg6.} gxh5 {[%emt 0:00:07]} 65. Bxh5 {[%emt 0:00:00]} Qc8 {[%emt 0:00:05]} 66. Qg3+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:02]} 67. Qxd6 {[%emt 0:00:02]} Qg8+ {[%emt 0:00:02]} 68. Qg3 {[%emt 0:00:02]} (68. Kf1 {keeps more tension.} Qc8 69. Qa3 Qc5 70. Qxc5 Bxc5 71. Kg2) 68... Qxg3+ {[%emt 0:00:02]} 69. Kxg3 {[%emt 0:00:10] KB-KB} Kg7 $2 {[%mdl 8192] [#]} (69... f5 $16) 70. f4 $1 $18 {[%emt 0:00:00]} Kf8 {[%emt 0:00:04]} 71. Kg4 $2 {[%emt 0:00:00]} (71. d6 $18 {and the rest is easy.} Bc5 72. d7) 71... Ke7 $16 {[%emt 0:00:02]} 72. Kf5 {[%emt 0:00:00]} Bb6 $2 {[%emt 0:00:02][%mdl 8192] [#]} (72... Kd6 $16 73. Be2 Be3) 73. Bd1 $2 {[%emt 0:00:01]} (73. d6+ $1 $18 {is the precise move to win.} Kd7 74. Kxf6 Kxd6 75. e5+ Kd5 76. Bf3+ Kd4 77. e6) 73... Bc7 {[%emt 0:00:02]} 74. Bb3 {[%emt 0:00:05]} Bd6 {[%emt 0:00:02] Weighted Error Value: White=0.48/Black=0.69} 1/2-1/2

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "3.2"]
[White "Christiansen, Larry"]
[Black "Dlugy, Maxim"]
[Result "1-0"]
[ECO "D26"]
[WhiteElo "2577"]
[BlackElo "2513"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 12,107,31,25,36,17,19,11,35,0,20,6,18,21,24,17,19,0,7,7,14,33,111,111,128,89,94,91,86,106,97,105,120,87,86,93,89,94,82,83,79,91,106,119,668,665,659,660,828,793,785,771,840,840,829,811,1187,1196,1198,922,1196,1160,1118,1118,1118,1115,1112,1105,1907,1884,6513,6346,5824,5808,2044,0,2149,1969,5306,5229,2328,1886,2887,1983,29974,29975,29981,29982,29984,29985,29985,29984,29990,29991,29993,29994,29995,29991]} 1. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00]} 3. e3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 4. Bxc4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nf3 {[%emt 0:00:00]} a6 {[%emt 0:00:00]} 6. O-O {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 7. Be2 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00] D26: Queen's Gambit Accepted: 4 e3 e6 5 Bxc5 c5 sidelines.} 8. a4 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 9. Nbd2 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00] The position is equal.} 10. Nc4 {[%emt 0:00:00] 10.Nc4 is better than 10.b3.} c5 {[%emt 0:00:00]} 11. Nfe5 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 12. Bf3 {[%emt 0:00:00]} Bd5 {[%emt 0:00:00] [#]} 13. Qe2 $146 {[%emt 0:00:00]} ({Predecessor:} 13. Re1 cxd4 14. Bxd5 Nxd5 15. Qf3 Nxe5 16. Nxe5 O-O 17. Nc6 Qb6 18. Nxd4 Rac8 19. e4 Qxd4 20. exd5 {0-1 (56) Briem,B (1901)-Pasztor,B (2100) Bratislava 2019}) 13... cxd4 {[%emt 0:00:00]} 14. exd4 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 15. b3 {[%emt 0:00:00]} Bxf3 {[%emt 0:00:00]} 16. Qxf3 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} (16... Nb8 $14) 17. Nc6 $16 {[%emt 0:00:00]} Qe8 {[%emt 0:00:00]} 18. Bg5 {[%emt 0:00:00]} h6 {[%emt 0:00:00]} 19. Bh4 {[%emt 0:00:00] 0x0.001e39e239a5dp-1022s more active pieces.} Nb8 {[%emt 0:00:00]} 20. Nxe7+ {[%emt 0:00:00]} Qxe7 {[%emt 0:00:00]} 21. Rfe1 {[%emt 0:00:00]} Nbd7 {[%emt 0:00:00]} 22. d5 {[%emt 0:00:00]} Qc5 {[%emt 0:00:00]} 23. dxe6 {[%emt 0:00:00]} fxe6 {[%emt 0:00:00]} 24. Bg3 {[%emt 0:00:00] Black must now prevent Bd6.} ({Don't blunder} 24. Rxe6 $2 Qd4 25. Ree1 (25. Bxf6 $2 Rxf6 26. Rd1 Rxe6 $19) 25... Qxh4 $19) 24... Nh5 {[%emt 0:00:00] [#]} 25. Qe2 {[%emt 0:00:00]} Nxg3 {[%emt 0:00:00]} 26. hxg3 {[%emt 0:00:00]} Rf6 {[%emt 0:00:05]} 27. Rad1 {[%emt 0:00:00]} Nb6 {[%emt 0:00:07][%mdl 8192]} (27... Qe7 $16 28. Ne3 Rff8) 28. Nd6 $18 {[%emt 0:00:00]} Nd5 {[%emt 0:00:52]} 29. Ne4 {[%emt 0:00:00]} Qb6 {[%emt 0:00:45]} 30. Nxf6+ {[%emt 0:00:04]} Nxf6 {[%emt 0:00:02]} 31. a5 {[%emt 0:00:07]} Qc6 {[%emt 0:00:05]} 32. Qxe6+ {[%emt 0:00:05]} Qxe6 {[%emt 0:00:02]} 33. Rxe6 {[%emt 0:00:02][%mdl 4096] Endgame KRR-KRN} Rc3 {[%emt 0:00:02]} 34. Rb1 {[%emt 0:00:13]} Rc2 {[%emt 0:00:08]} 35. Rxa6 {[%emt 0:00:10]} Ne4 {[%emt 0:00:02]} 36. Ra8+ {[%emt 0:00:31]} Kf7 {[%emt 0:00:02]} 37. Ra1 {[%emt 0:00:06] And now a6 would win.} Nd2 {[%emt 0:00:05]} 38. a6 {[%emt 0:00:10] Threatening mate with a7.} Nxb3 {[%emt 0:00:02]} 39. Rb1 {[%emt 0:00:02]} Nd2 {[%emt 0:00:03]} 40. Rxb4 {[%emt 0:00:09]} Ra2 {[%emt 0:00:10]} 41. f3 {[%emt 0:00:12]} Ra1+ {[%emt 0:00:02]} 42. Kf2 {[%emt 0:00:03]} Ra2 {[%emt 0:00:02]} 43. Kg1 {[%emt 0:00:38]} Ra1+ {[%emt 0:00:03] [#]} 44. Kh2 $1 {[%emt 0:00:02]} Ra2 {[%emt 0:00:02]} 45. Kh3 {[%emt 0:00:03]} h5 {[%emt 0:00:03]} 46. Rd8 {[%emt 0:00:21]} Ra1 {[%emt 0:00:09]} 47. g4 {[%emt 0:00:14]} hxg4+ {[%emt 0:00:02]} 48. Kxg4 {[%emt 0:00:16] White mates.} Nf1 {[%emt 0:00:02]} 49. Rb7+ {[%emt 0:00:04]} Kg6 {[%emt 0:00:02]} 50. a7 {[%emt 0:00:02]} Ra4+ {[%emt 0:00:05]} 51. f4 {[%emt 0:00:03]} Ra3 {[%emt 0:00:25]} 52. Rb6+ {[%emt 0:00:07]} Kh7 {[%emt 0:00:02]} 53. a8=Q {[%emt 0:01:04][%csl Ga8][%cal Rd8h8]} Ne3+ {[%emt 0:00:00]} 54. Kf3 {[%emt 0:00:00] Weighted Error Value: White=0.10 (very precise) /Black=0.47} 1-0

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "4.1"]
[White "Akopian, Vladimir"]
[Black "Christiansen, Larry"]
[Result "0-1"]
[ECO "C42"]
[WhiteElo "2620"]
[BlackElo "2577"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 16,104,13,26,23,40,59,54,53,50,51,36,59,46,50,47,68,60,91,93,80,39,39,26,47,15,21,16,17,0,0,-6,0,-6,0,-33,-32,-62,-77,-106,12,-10,18,31,50,63,105,54,135,-80,-88,-111,-116,-96,-93,-80,-75,-85,-91,-141,-141,-256,-262,-333,-329,-324,-320,-299,-290,-370,-373,-396,-395,-423,-422,-412,-411,-1185,-317,-29936,-12847,-29942,-29940,-29941,-29936,-12845,-12846,-12848,-12844,-29958,-4141]} 1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 3. Nxe5 {[%emt 0:00:00]} d6 {[%emt 0:00:00][%cal Bd7d6,Bd6d5][%mdl 32]} 4. Nf3 {[%emt 0:00:00]} Nxe4 {[%emt 0:00:00]} 5. d4 {[%emt 0:00:00]} d5 {[%emt 0:00:00]} 6. Bd3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 7. O-O {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 8. c4 {[%emt 0:00:00] 8.Nbd2 gains popularity.} Nb4 {[%emt 0:00:00]} 9. Be2 {[%emt 0:00:00]} dxc4 {[%emt 0:00:00] C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} 10. Bxc4 {[%emt 0:00:00]} Nd6 $5 {[%emt 0:00:00][%mdl 4] Exploring less charted territory.} 11. Qa4+ {[%emt 0:00:00]} b5 {[%emt 0:00:00] White is slightly better.} 12. Bxb5+ {[%emt 0:00:00]} Nxb5 {[%emt 0:00:00]} 13. Qxb5+ {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 14. Qe2 {[%emt 0:00:00]} O-O {[%emt 0:00:00] [#]} 15. Nc3 $146 {[%emt 0:00:00]} ({Predecessor:} 15. a3 Nd5 16. Re1 Re8 17. Qd3 Rb8 18. Nc3 Be6 19. b4 Nxc3 20. Qxc3 Bd6 21. Bg5 {½-½ (54) Tauscher,K (2422)-Ganz,H (2299) Remote email 2014}) 15... Re8 {[%emt 0:00:00]} 16. a3 {[%emt 0:00:00]} Bd6 {[%emt 0:00:00]} 17. Be3 $1 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 18. h3 {[%emt 0:00:00] Inhibits Bg4.} Qf6 {[%emt 0:00:00]} 19. Nb5 {[%emt 0:00:00]} Qg6 {[%emt 0:00:00]} 20. Nxd6 {[%emt 0:00:00]} cxd6 {[%emt 0:00:00]} 21. Kh2 {[%emt 0:00:00]} Ne7 {[%emt 0:00:00]} 22. Nh4 {[%emt 0:00:12]} Qf6 {[%emt 0:00:00]} 23. Qh5 {[%emt 0:00:07]} h6 {[%emt 0:00:00]} 24. Rac1 {[%emt 0:00:17]} Rab8 {[%emt 0:00:00]} 25. Rc7 {[%emt 0:00:20]} (25. d5 $5 {[%cal Rc1c7]}) 25... Be6 {[%emt 0:00:00]} 26. Rxa7 {[%emt 0:00:44]} Rxb2 {[%emt 0:00:01]} 27. Ra5 {[%emt 0:00:38] Against Nd5} Bc4 {[%emt 0:01:10]} ({Black should play} 27... Nc6 $1 $17 {[%cal Rc6a5]} 28. Rf5 (28. Rb5 $2 g6 $19) 28... Bxf5 29. Nxf5 Ne7 30. Nxe7+ Qxe7) 28. Rc1 {[%emt 0:00:08]} d5 {[%emt 0:00:02] Threatens to win with ...Be2.} 29. Qg4 {[%emt 0:00:44]} Be2 {[%emt 0:00:27]} 30. Qg3 {[%emt 0:00:09]} g5 {[%emt 0:00:09] White must now prevent ...Kh7.} 31. f4 {[%emt 0:00:07]} (31. Ra7 $1 $16) 31... Qd6 {[%emt 0:00:38]} (31... g4 $1 $14) 32. fxg5 $2 {[%emt 0:00:06]} (32. Rc3 $1 $16) 32... Qxg3+ $17 {[%emt 0:00:06]} 33. Kxg3 {[%emt 0:00:02]} Rb3 $36 {[%emt 0:00:07][%csl LRe3,LRg5][%mdl 2048] Inhibits Rc3. Black is really pushing.} 34. Kf2 {[%emt 0:00:02] [#] And now Re1 would win.} Rxe3 $1 {[%emt 0:00:04]} 35. Kxe3 {[%emt 0:00:05]} Nc6+ $1 {[%emt 0:00:02][%mdl 64] Discovered Attack} 36. Kf2 {[%emt 0:00:12]} Nxa5 {[%emt 0:00:02]} 37. Re1 {[%emt 0:00:19]} (37. gxh6 $142 Nb3 38. Re1 Nxd4 39. g4) 37... hxg5 {[%emt 0:00:03]} 38. Nf5 {[%emt 0:00:05] [#]} (38. Rxe2 $17 Rxe2+ 39. Kxe2 gxh4 40. Kf3) 38... Bb5 $1 $19 {[%emt 0:00:02]} 39. Rxe8+ Bxe8 {[%emt 0:00:02]} 40. Ne7+ {[%emt 0:00:04]} Kg7 {[%emt 0:00:03]} 41. Nxd5 {[%emt 0:00:02]} Nc4 {[%emt 0:00:02] Inhibits Nb6.} 42. Nc3 {[%emt 0:00:02]} Nxa3 {[%emt 0:00:02]} 43. Ne4 {[%emt 0:00:02]} f6 {[%emt 0:00:03]} 44. Nd6 {[%emt 0:00:02]} Bc6 {[%emt 0:00:11]} 45. Kg3 {[%emt 0:00:02]} Kg6 {[%emt 0:00:07]} 46. h4 {[%emt 0:00:02]} (46. Kf2 $142) 46... Nb5 $2 {[%emt 0:00:02]} (46... gxh4+ 47. Kxh4 Bxg2) 47. Nc4 $2 {[%emt 0:00:02]} (47. d5 $19) 47... gxh4+ {[%emt 0:00:07]} 48. Kxh4 {[%emt 0:00:02]} Bxg2 {[%emt 0:00:04]} 49. Ne3 {[%emt 0:00:02]} Bb7 {[%emt 0:00:06]} 50. d5 {[%emt 0:00:02]} f5 {[%emt 0:00:05]} 51. Kg3 {[%emt 0:00:02]} Kg5 {[%emt 0:00:02] ( -> ...f4+)} 52. Kf3 {[%emt 0:00:02]} Nc3 {[%emt 0:00:04] Weighted Error Value: White=0.72/Black=0.31} 0-1

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "4.2"]
[White "Shabalov, Alexander"]
[Black "Gurevich, Dmitry"]
[Result "1-0"]
[ECO "B57"]
[WhiteElo "2510"]
[BlackElo "2351"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 11,63,11,33,18,19,0,6,0,14,0,0,7,14,17,18,11,10,12,12,12,59,48,44,43,70,75,126,126,185,181,180,194,220,214,209,219,260,255,284,305,392,266,294,290,271,258,329,265,261,231,340,340,512,504]} 1. e4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 6. Bc4 {[%emt 0:00:00]} Bd7 {[%emt 0:00:00]} 7. a3 {[%emt 0:00:00] B57: Classical Sicilian: Sozin with 6...Qb6.} g6 {[%emt 0:00:00]} 8. h3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00][%cal Of6e4]} 9. Be3 {[%emt 0:00:00] The position is equal.} O-O {[%emt 0:00:00]} 10. O-O {[%emt 0:00:00]} Rc8 {[%emt 0:00:00] [#] Strongly threatening ...Nxd4.} 11. Ba2 {[%emt 0:00:00]} Ne5 {[%emt 0:00:00][%cal Oc8c3]} 12. f4 {[%emt 0:00:00]} Nc4 {[%emt 0:00:00]} 13. Bxc4 {[%emt 0:00:00]} Rxc4 {[%emt 0:00:00]} 14. Qd3 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 15. Rad1 {[%emt 0:00:00]} a6 {[%emt 0:00:00] [#]} (15... Qc7 $11 {was preferrable.}) 16. e5 $146 {[%emt 0:00:00][%mdl 2048] White has some pressure.} ({Predecessor:} 16. Nb3 Bc6 17. Nd5 Nxd5 18. exd5 Bb5 19. Qe4 Bxf1 20. Rxf1 b5 21. c3 Rc4 22. Nd4 {0-1 (43) Zaiarski,S (1636)-Melkumyants,A (2002) Porec 2015}) 16... Ne8 {[%emt 0:00:00]} 17. Qe4 {[%emt 0:00:00]} Bc6 {[%emt 0:00:00]} 18. Nxc6 {[%emt 0:00:00]} Rxc6 {[%emt 0:00:00] [#]} (18... bxc6 $142 19. Bd4 d5) 19. Nd5 $1 $16 {[%emt 0:00:00][%cal Bc3d5,Bd5b4,Bb4d3][%mdl 32] White is much more active. The black rooks are badly placed.} e6 {[%emt 0:00:00]} (19... Qd7 $16) 20. Nb4 $18 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 21. Bb6 {[%emt 0:00:00]} Qd7 {[%emt 0:00:00]} 22. Bxc7 {[%emt 0:00:00]} Qxc7 {[%emt 0:00:00]} 23. Nd3 {[%emt 0:00:00]} dxe5 {[%emt 0:00:00]} 24. fxe5 {[%emt 0:00:00]} Qxc2 {[%emt 0:00:00]} 25. Rc1 {[%emt 0:00:00]} ({Resist} 25. Qxb7 $6 Nc7 26. Qe4 Nd5 $18) 25... Qb3 {[%emt 0:00:00]} 26. Kh1 {[%emt 0:00:00] Black must now prevent Nc5.} Qb5 {[%emt 0:00:23]} 27. b4 {[%emt 0:00:24]} b6 {[%emt 0:00:22]} 28. Rf3 {[%emt 0:00:24]} a5 {[%emt 0:00:20]} 29. bxa5 {[%emt 0:00:11]} Qxa5 {[%emt 0:00:23]} 30. a4 {[%emt 0:00:13]} Bh6 {[%emt 0:00:21]} (30... Qa7 $142 31. Qd4 Bh6) 31. Rc8 {[%emt 0:00:21]} Bg5 {[%emt 0:00:35]} (31... Ng7 $142 32. Rxf8+ (32. Qb7 Nf5 $18) 32... Kxf8) 32. Qc6 {[%emt 0:00:18] Weighted Error Value: White=0.10 (very precise) /Black=0.36} 1-0

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "5.1"]
[White "Christiansen, Larry"]
[Black "Shabalov, Alexander"]
[Result "0-1"]
[ECO "A33"]
[WhiteElo "2577"]
[BlackElo "2510"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 16,115,41,41,50,29,41,34,32,-34,-38,-89,-66,-112,-99,-87,-79,-69,-62,-52,-62,-60,-61,-70,-62,-62,-62,-61,-63,-68,-46,-106,-107,-143,-110,-125,-133,-170,-102,-179,-168,-183,-179,-206,-199,-192,-206,-192,-199,-215,-207,-194,-165,-168,-80,-104,-120,-131,-28,-123,-113,-269,-282,-281,-269,-307,-318,-456,-443,-412,-205,-189,-230,-218,-208,-225,-224,-239,-231,-241,-236,-236,-234,-235,-237,-228,-79,-387,-388,-375,-363,-525,-419,-363,-221,-271,-266,-509,-491,-460,-460,-29999]} 1. c4 {[%emt 0:00:00]} c5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. d4 {[%emt 0:00:00]} cxd4 {[%emt 0:00:00]} 4. Nxd4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 5. Nc3 {[%emt 0:00:00]} e6 {[%emt 0:00:00]} 6. g3 {[%emt 0:00:00]} Bc5 {[%emt 0:00:00]} 7. Nb3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00]} 8. Bg2 {[%emt 0:00:00]} O-O {[%emt 0:00:00]} 9. O-O {[%emt 0:00:00]} b6 {[%emt 0:00:00][%cal Bb7b6,Bb6b5][%mdl 32] A33: Symmetrical English: 2 Nf3 Nf6 3 d4 cxd4 4 Nxd4 e6 5 Nc3 Nc6.} 10. e4 {[%emt 0:00:00][%cal Oe4e5]} Ba6 {[%emt 0:00:00]} 11. Nd2 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00] [#] White is slightly better.} 12. Re1 $146 {[%emt 0:00:00]} (12. b3 $14) ({Predecessor:} 12. b3 Ne5 13. Qe2 d6 14. Bb2 Nc6 15. Rfe1 Nd7 16. Nd5 exd5 17. exd5 Nce5 18. f4 {0-1 (26) Albayrak,A (1901)-Lomsadze,D (2352) Canakkale 2018}) 12... Ne5 $15 {[%emt 0:00:00]} 13. b3 {[%emt 0:00:00]} (13. Nb5 $15) 13... Bb4 {[%emt 0:00:00]} 14. Qc2 {[%emt 0:00:00]} (14. Ndb1 $15) 14... b5 $1 $17 {[%emt 0:00:00][%cal Rb5c4] Black is more active.} 15. a3 {[%emt 0:00:00]} Be7 {[%emt 0:00:00][%cal Rb5c4]} 16. Nf3 {[%emt 0:00:00]} Nxf3+ {[%emt 0:00:00]} 17. Bxf3 {[%emt 0:00:00]} bxc4 {[%emt 0:00:00]} 18. b4 {[%emt 0:00:00]} Bb7 {[%emt 0:00:00]} 19. Bf4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 20. Rad1 {[%emt 0:00:00]} Qb6 {[%emt 0:00:00]} 21. Be3 {[%emt 0:00:00]} Qa6 {[%emt 0:00:00]} 22. a4 {[%emt 0:00:00]} Nd7 {[%emt 0:00:00]} 23. b5 {[%emt 0:00:00]} ({White should play} 23. a5 $15) 23... Qa5 {[%emt 0:00:00]} 24. Bd2 {[%emt 0:00:00][%cal Oc3d5]} Ne5 {[%emt 0:00:00]} 25. Be2 {[%emt 0:00:00][%cal Oc3d5]} Qc7 {[%emt 0:00:00]} 26. Be3 {[%emt 0:00:00]} Ba8 {[%emt 0:00:00]} (26... Nd3 $1 $19 27. Rf1 Bf6) 27. Bf4 {[%emt 0:00:00]} (27. Rc1 $17 {might work better.}) 27... f5 $19 {[%emt 0:00:00]} 28. Bxe5 {[%emt 0:00:00]} dxe5 {[%emt 0:00:00]} 29. Bf1 {[%emt 0:00:05]} f4 {[%emt 0:00:00]} 30. Bh3 {[%emt 0:00:06]} Rf6 {[%emt 0:00:00]} 31. f3 {[%emt 0:00:34]} fxg3 {[%emt 0:00:00]} 32. hxg3 {[%emt 0:00:02]} Rcf8 {[%emt 0:00:00]} ({Weaker is} 32... Rxf3 33. Bxe6+ Kh8 34. Kg2 $17) 33. Rf1 {[%emt 0:00:17]} Rg6 {[%emt 0:00:00]} ({Not} 33... Rxf3 34. Bxe6+ Kh8 35. Rxf3 Rxf3 36. Kg2 $15) 34. Kg2 {[%emt 0:00:11]} Bh4 {[%emt 0:00:00]} (34... h5 $19 35. Qd2 Bb4) 35. Ne2 $17 {[%emt 0:00:02]} Bg5 $1 {[%emt 0:00:00] Against Qd2} 36. Bg4 {[%emt 0:00:05]} h6 {[%emt 0:00:06]} ({Better is} 36... Be3 $17 37. a5 Qc5) 37. a5 {[%emt 0:00:03]} (37. Rd3 $1 $11 {remains equal.}) 37... Be3 {[%emt 0:00:14]} ({Don't play} 37... Qxa5 38. Qxc4 Bb7 39. Bxe6+ Kh8 40. Qc5 $16) 38. Qc3 $2 {[%emt 0:00:08]} (38. Ra1 $17 {was called for.}) 38... Qc5 $19 {[%emt 0:00:15][%cal Og6g4] ...Rxg4! is the strong threat.} 39. Bh3 {[%emt 0:00:42]} Rgf6 {[%emt 0:00:03]} 40. Bg4 {[%emt 0:00:02]} g6 {[%emt 0:00:04]} 41. Kh2 {[%emt 0:00:55]} (41. Bh3 {is a better defense.}) 41... h5 {[%emt 0:00:51]} 42. Bh3 {[%emt 0:00:02]} Kg7 {[%emt 0:00:06]} (42... g5 $142 {Hoping for ...g4.} 43. Bg2 g4 44. fxg4 Rxf1 45. Rxf1 Rxf1 46. Bxf1 hxg4) 43. Bg2 {[%emt 0:00:07]} g5 {[%emt 0:00:11]} 44. Rd7+ {[%emt 0:00:10]} Kg6 {[%emt 0:00:02][%cal Oa8e4]} 45. b6 {[%emt 0:00:10]} axb6 {[%emt 0:00:05]} 46. axb6 {[%emt 0:00:02] [#]} Bc6 {[%emt 0:00:22] A strong pair of Bishops.} 47. Rc7 {[%emt 0:00:07][%cal Oc7c6]} Bd4 {[%emt 0:00:03] Really sharp!} 48. Rxc6 {[%emt 0:00:08]} Qxc6 {[%emt 0:00:02]} 49. Nxd4 {[%emt 0:00:02]} exd4 50. Qxd4 {[%emt 0:00:02] [#]} h4 {[%emt 0:00:16]} (50... e5 $1 $19 {[%cal Re5d4] and Black stays clearly on top.} 51. Qxe5 Qxb6) 51. e5 {[%emt 0:00:02][%mdl 8192]} (51. gxh4 $17 {nothing else works.} Rh8 52. Kg3 gxh4+ 53. Kh2) 51... hxg3+ {[%emt 0:00:07]} 52. Kxg3 {[%emt 0:00:03]} Rf4 {[%emt 0:00:04]} 53. Qe3 {[%emt 0:00:14]} (53. Qd6 $142 Qxd6 54. exd6) 53... Rb8 {[%emt 0:00:18]} 54. Rb1 {[%emt 0:00:05]} c3 {[%emt 0:00:03]} 55. Qd3+ {[%emt 0:00:02]} Kg7 {[%emt 0:00:02] And now ...Qc4 would win.} 56. Rh1 $2 {[%emt 0:00:05]} (56. Rc1 {was worth a try.}) 56... Rf5 {[%emt 0:00:09]} 57. Rc1 {[%emt 0:00:04]} Qa4 {[%emt 0:00:11][%csl Gg5][%cal Ra4h4]} 58. Qxc3 {[%emt 0:00:07]} (58. Qe4 $19 Qxe4 59. fxe4 Rxe5 60. Rxc3) 58... Qh4# {[%emt 0:00:16] Weighted Error Value: White=0.50/Black=0.22 (precise)} 0-1

[Event "USA Senior-ch TB 2022"]
[Site "Saint Louis"]
[Date "2022.07.19"]
[Round "5.2"]
[White "Dlugy, Maxim"]
[Black "Akopian, Vladimir"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2513"]
[BlackElo "2620"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.07.07"]
[EventType "tourn"]
[EventCountry "USA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "180+2"]

{[%evp 9,82,57,58,54,77,67,87,112,116,90,95,93,86,96,108,109,113,76,93,58,108,106,137,62,106,76,52,31,34,41,73,78,66,67,93,87,65,58,55,45,53,60,57,72,85,72,71,71,73,68,72,79,80,29,57,40,66,22,18,17,31,27,80,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 {[%emt 0:00:00]} Nf6 {[%emt 0:00:00]} 2. Bf4 {[%emt 0:00:00]} g6 {[%emt 0:00:00]} 3. Nc3 {[%emt 0:00:00]} Bg7 {[%emt 0:00:00]} 4. e4 {[%emt 0:00:00]} d6 {[%emt 0:00:00]} 5. Qd2 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 6. O-O-O {[%emt 0:00:00] B07: Pirc Defence: Miscellaneous Systems.} O-O {[%emt 0:00:00]} 7. f3 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 8. Bh6 {[%emt 0:00:00] White is better.} e5 {[%emt 0:00:00][%cal Rc6d4]} 9. Nge2 {[%emt 0:00:00] [#]} (9. Bxg7 {with more complications.} Kxg7 10. Nge2 exd4 11. Nxd4 Kg8 12. Kb1) 9... Nxd4 $146 {[%emt 0:00:00]} ({Predecessor:} 9... Bxh6 10. Qxh6 exd4 11. Nxd4 Nxd4 12. Rxd4 Bd7 13. g4 Nf6 14. h4 Qe7 15. h5 Be6 16. Rd2 Kh8 17. Qe3 Kg8 18. Rdh2 Rad8 19. Qh6 c6 20. Bd3 Kh8 21. e5 {1-0 (21) Wei,Y (2728)-Wan,Y (2482) Beijing 2017}) 10. Nxd4 {[%emt 0:00:00]} exd4 {[%emt 0:00:00]} 11. Bxg7 {[%emt 0:00:00]} Nxg7 {[%emt 0:00:00]} 12. Qxd4 {[%emt 0:00:00]} Be6 {[%emt 0:00:00]} 13. Kb1 {[%emt 0:00:00]} Qg5 {[%emt 0:00:00]} 14. g3 {[%emt 0:00:00]} Qe5 {[%emt 0:00:00] [#]} (14... Qc5 $14) 15. Qd2 $1 $16 {[%emt 0:00:00]} Qa5 {[%emt 0:00:00]} 16. f4 {[%emt 0:00:00]} (16. g4 $16) 16... b5 {[%emt 0:00:00]} 17. Nd5 {[%emt 0:00:00]} Qxd2 {[%emt 0:00:00][%cal Rd2d1]} 18. Nf6+ {[%emt 0:00:00]} Kh8 {[%emt 0:00:00][%cal Rd2d1]} 19. Rxd2 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 20. Bb5 {[%emt 0:00:00]} Rab8 {[%emt 0:00:00]} 21. Ba4 {[%emt 0:00:00]} Nh5 {[%emt 0:00:00]} 22. Nxh5 {[%emt 0:00:00]} gxh5 {[%emt 0:00:00]} 23. Re1 {[%emt 0:00:00]} f6 {[%emt 0:00:00]} 24. Bb3 {[%emt 0:00:00]} Bxb3 {[%emt 0:00:00]} 25. cxb3 $14 {[%emt 0:00:00][%mdl 4096] Endgame KRR-KRR} h4 {[%emt 0:00:00]} 26. gxh4 {[%emt 0:00:00]} Rg8 {[%emt 0:00:00]} 27. e5 {[%emt 0:00:00]} fxe5 {[%emt 0:00:06]} 28. fxe5 {[%emt 0:00:00][%cal Bf4e5,Be5e6,Be6e7][%mdl 32]} Rbe8 {[%emt 0:00:17]} 29. e6 {[%emt 0:00:00]} Rg6 {[%emt 0:00:38]} 30. e7 {[%emt 0:00:00]} Kg7 {[%emt 0:00:02]} 31. a3 {[%emt 0:00:00]} (31. Rc2 $16) 31... a5 {[%emt 0:00:10]} 32. Rd5 {[%emt 0:00:00]} c5 {[%emt 0:00:07]} 33. Red1 {[%emt 0:00:02] White is more active.} (33. h5 {keeps more tension.} Rh6 34. Rd2 Rxh5 35. Rxd6 Rxh2 36. Rd5) 33... Rxe7 {[%emt 0:00:05]} 34. Rxd6 {[%emt 0:00:02]} Rxd6 {[%emt 0:00:09]} 35. Rxd6 $11 {[%emt 0:00:02] KR-KR} Re3 {[%emt 0:00:07] [#]} (35... Re1+ $11 {keeps the balance.} 36. Kc2 Re2+ 37. Rd2 Re4) 36. Ka2 {[%emt 0:00:52]} ({White should try} 36. a4 $1 $16) 36... bxa3 {[%emt 0:00:13] The position is equal.} 37. Kxa3 {[%emt 0:00:41]} c4 {[%emt 0:00:02]} 38. Rb6 {[%emt 0:00:02]} (38. Rd2 $5 {[%cal Rd2g2]}) 38... Rh3 {[%emt 0:00:05][%csl LRh2,LRh4]} 39. Ka4 {[%emt 0:00:02]} cxb3 {[%emt 0:00:12]} 40. Rxb3 {[%emt 0:00:02]} Rxh4+ {[%emt 0:00:04]} 41. Kxa5 {[%emt 0:00:02] Hoping for Rg3+.} Rxh2 {[%emt 0:00:02] Weighted Error Value: White=0.14 (very precise) /Black=0.12 (very precise)} 1/2-1/2

