[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.1"]
[White "Mousavi, Seyed Khalil"]
[Black "Mosadeghpour, Masoud"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2501"]
[BlackElo "2500"]
[Annotator "TA"]
[PlyCount "19"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,19,22,14,34,31,27,13,20,7,27,0]} 1. Nf3 Nf6 2. d4 d5 3. Bf4 c5 4. e3 cxd4 5. exd4 Nc6 6. c3 g6 {B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack} (6... Bf5 7. Qb3 Na5 8. Qa4+ Bd7 9. Qc2 Rc8 10. Nbd2 g6 11. Bd3 Bg7 12. O-O O-O 13. Ne5 Nc6 14. Nxc6 Bxc6 {0-1 (66) Eljanov,P (2680)-Saric,I (2690) chess.com INT 2019}) 7. Be2 Bg7 8. Ne5 O-O 9. O-O Nd7 10. Nxc6 $146 ({Predecessor:} 10. Nxd7 Bxd7 11. Qb3 Bc8 12. Nd2 b6 13. Rfe1 Bb7 14. a4 Na5 15. Qa3 Nc6 16. Qb3 Na5 17. Qa3 Nc6 {½-½ (17) Donchenko,A (2320)-Vorobiov,E (2572) Schwaebisch Gmuend 2016}) 1/2-1/2

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.2"]
[White "Ghaem Maghami, Ehsan"]
[Black "Pourramezanali, Amirreza"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2544"]
[BlackElo "2478"]
[Annotator "TA"]
[PlyCount "32"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,18,-2,12,-16,-18]} 1. d4 d5 2. Nf3 Nf6 3. c4 e6 4. e3 Be7 5. Nc3 O-O 6. Bd3 dxc4 7. Bxc4 c5 8. O-O a6 9. Bd3 {D37: Queen's Gambit Declined: 5 Bf4} Nbd7 {Predecessor:} 10. a4 $146 b6 11. b3 Bb7 12. Bb2 cxd4 13. exd4 Nd5 14. Nxd5 Bxd5 15. Bc4 Nf6 16. Qe2 Qc8 {½-½ (134) Mamedov,R (2586)-Tomashevsky,E (2646) Khanty-Mansiysk 2007} 1/2-1/2

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.3"]
[White "Maghsoodloo, Parham"]
[Black "Rastbod, Ali"]
[Result "1-0"]
[ECO "E46"]
[WhiteElo "2664"]
[BlackElo "2326"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,66,-2,-3,-6,0,0,29,10,13,-11,0,-17,0,-8,0,0,0,0,17,8,16,17,46,41,51,37,106,88,112,106,106,111,84,122,173,165,263,263,256,256,252,255,420,417,417,415,404,373,424]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Nge2 d5 6. a3 Be7 7. cxd5 exd5 8. Nf4 c6 9. Bd3 Re8 10. O-O Nbd7 11. f3 {E46: Nimzo-Indian: Rubinstein: 4 e3 0-0 5 Ne2 without early Bd3} Nf8 12. Bc2 Ne6 13. Nxe6 {White has an edge.} Bxe6 14. Qd3 g6 15. Kh1 $146 ({Predecessor:} 15. e4 c5 16. Ba4 dxe4 17. fxe4 Qxd4+ 18. Qxd4 cxd4 {0-1 (36) Swayams,M (2473)-Zhigalko,S (2671) Rome 2016}) 15... c5 16. Ba4 Bd7 17. dxc5 Bxc5 18. Rd1 Rc8 19. Bxd7 Qxd7 20. e4 Qe6 {[%cal Rd5e4]} 21. Nxd5 Nxd5 22. Qxd5 Qf6 (22... Qxd5 $14 23. Rxd5 f5) 23. Rb1 Red8 24. Bg5 {[%mdl 64] [#] Skewer} Rxd5 25. Bxf6 Rxd1+ 26. Rxd1 $16 {[%mdl 4096] Endgame KRB-KRB} Bf8 (26... Kf8 $16 27. Rd7 Be7 28. Bxe7+ Ke8 29. Rd8+ Rxd8 30. Bxd8 Kxd8) 27. h4 $18 Bg7 (27... a5 $142 28. Rd7 b6) 28. Bxg7 Kxg7 {KR-KR} 29. Rd7 Rb8 30. e5 Kf8 $2 (30... Kg8 31. Kh2 a6) 31. e6 {White is winning.} fxe6 32. Rxh7 {[#] Hoping for Rh8+.} Kg8 33. Re7 Ra8 {Accuracy: White = 79%, Black = 25%.} 1-0

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.4"]
[White "Daghli, Arash"]
[Black "Bogdanovich, Stanislav"]
[Result "1-0"]
[ECO "A84"]
[WhiteElo "2387"]
[BlackElo "2616"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,18,22,20,29,14,20,26,27,16,44,40,49,43,34,21,16,13,16,-1,25,0,40,46,41,36,33,34,41,48,44,45,43,43,30,33,67,61,127,64,114,102,185,195,195,190,204,188,198,188,188,232,314,227,211,170,239,0,207,210,235,235,293,287,396,377,585,321,451,443,380,258,259,259,614,587,677,661]} 1. d4 e6 2. c4 f5 3. Nc3 Nf6 4. Qc2 Bb4 5. Bd2 (5. e3 b6 6. Bd3 Bb7 7. f3 Nh5 8. Nge2 Qh4+ 9. g3 Bxc3+ 10. bxc3 Qe7 11. O-O Nf6 12. c5 O-O 13. e4 fxe4 14. fxe4 Nc6 15. Ba3 {½-½ (58) Saduakassova,D (2472)-L'Ami,E (2643) Wijk aan Zee 2019}) 5... b6 6. e3 {A85: Dutch Defence: 2 c4 Nf6 3 Nc3} Bb7 7. f3 O-O 8. Bd3 {The position is equal.} c5 9. a3 Ba5 10. Nge2 Nc6 11. O-O Rc8 12. Rab1 $146 ({Predecessor:} 12. Rad1 Qe7 13. Qb1 g6 14. Be1 d6 {1-0 (34) Roeschlau,B (2310)-Schaefer,N Germany 1989}) 12... Qe7 13. Qa4 Kh8 14. Rfd1 e5 {Threatens to win with ...e4.} 15. Ng3 (15. Bxf5 $2 exd4 16. e4 dxc3 $19) 15... cxd4 16. Nxf5 Qe6 17. exd4 Nxd4 18. Nxd4 exd4 19. Re1 Qf7 20. b4 $36 {[%mdl 2048] White has the initiative.} dxc3 21. Bxc3 {[#]} Nd5 $1 {[%mdl 512]} 22. Qc2 (22. cxd5 Rxc3) 22... Nf4 23. bxa5 Rc5 {[#]} (23... Ba6 $14) 24. Rb5 ({Much worse is} 24. axb6 $6 Rg5 $11) (24. h4 $1 $16) 24... Rxb5 25. cxb5 Qd5 (25... Bxf3 $16 26. Bf1 (26. Bxh7 $2 Bxg2 27. Qf5 Bh3 $19) 26... Bb7) 26. Bf1 $18 ({But not} 26. Bxh7 $6 Nh3+ 27. Kh1 Qxf3 $16) 26... Qc5+ 27. Kh1 Nd5 {[#]} 28. Rc1 $1 Rc8 {[%cal Rd5c3]} 29. Qe4 Nxc3 30. Qxb7 {[%mdl 64] Double Attack} Rf8 {With the idea ...Qe3.} 31. Qxd7 {aiming for Re1.} Qe3 32. Ra1 Qe5 (32... bxa5 $142 33. Bd3 Qe5) 33. Rc1 Qe3 34. Qd6 {[%cal Rd6f8]} Re8 35. Qc6 Na4 36. axb6 axb6 37. h3 Rg8 (37... Rb8 {was necessary.} 38. Qc8+ Qe8 39. Qxe8+ Rxe8) 38. Rd1 Nb2 (38... h6 $142 39. Bd3 Nb2) 39. Rb1 Na4 40. Qc1 Qe5 41. Qc4 Nc3 $2 (41... Nc5 42. Rd1 Re8) 42. f4 Qe4 43. Rc1 {Accuracy: White = 73%, Black = 34%.} 1-0

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.5"]
[White "Veisi, Bardia"]
[Black "Timofeev, Artyom"]
[Result "1/2-1/2"]
[ECO "D28"]
[WhiteElo "2316"]
[BlackElo "2595"]
[Annotator "RC"]
[PlyCount "117"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "5400+30"]

1. d4 {[%emt 0:01:24]} d5 {[%emt 0:00:00]} 2. c4 {[%emt 0:00:06]} dxc4 {[%emt 0:00:22]} 3. e3 {[%emt 0:03:54]} Nf6 {[%emt 0:00:29]} 4. Bxc4 {[%emt 0:00:09]} e6 {[%emt 0:00:09]} 5. Nf3 {[%emt 0:00:05]} a6 {[%emt 0:00:48]} 6. O-O {[%emt 0:00:34]} c5 {[%emt 0:00:17]} 7. Qe2 {[%emt 0:08:24]} Nc6 {[%emt 0:00:40]} 8. a4 {[%emt 0:06:19]} cxd4 {[%emt 0:04:06]} 9. Rd1 {[%emt 0:00:08]} Nb4 {[%emt 0:10:50]} 10. exd4 {[%emt 0:02:11]} Be7 {[%emt 0:02:46]} 11. Nc3 {[%emt 0:01:02]} O-O {[%emt 0:00:33]} 12. Ne5 {[%emt 0:00:49]} Nbd5 {[%emt 0:09:23]} 13. Rd3 {[%emt 0:08:26]} Bd7 {[%emt 0:02:04]} 14. Rh3 {[%emt 0:05:01]} Rc8 {[%emt 0:03:12]} 15. Bg5 {[%emt 0:04:59]} Bc6 {[%emt 0:01:57]} 16. Re1 {[%emt 0:26:04]} Rc7 {[%emt 0:04:48]} 17. Bb3 {[%emt 0:05:14]} Nb4 {[%emt 0:06:11]} 18. Qd2 {[%emt 0:16:17]} Bd5 {[%emt 0:01:57]} 19. Bd1 {[%emt 0:00:54]} Ne8 {[%emt 0:04:30]} 20. Bf4 {[%emt 0:02:20]} Nd6 {[%emt 0:00:48]} 21. Qe2 {[%emt 0:00:55]} g6 {[%emt 0:01:13]} 22. Ng4 {[%emt 0:00:11]} Bc4 {[%emt 0:02:50]} 23. Qd2 {[%emt 0:01:19]} Nd5 {[%emt 0:06:48]} 24. Nxd5 {[%emt 0:04:10]} Bxd5 {[%emt 0:00:05]} 25. Be5 {[%emt 0:00:07]} Bg5 {[%emt 0:01:31]} 26. f4 {[%emt 0:00:47]} f5 {[%emt 0:00:06]} 27. fxg5 {[%emt 0:00:16]} fxg4 {[%emt 0:00:05]} 28. Bxd6 {[%emt 0:01:06]} gxh3 {[%emt 0:02:15]} 29. Bxc7 {[%emt 0:00:07]} Qxc7 {[%emt 0:00:09]} 30. gxh3 {[%emt 0:00:15]} Qf4 {[%emt 0:06:33]} 31. Qxf4 {[%emt 0:00:10]} Rxf4 {[%emt 0:00:05]} 32. Bg4 {[%emt 0:00:06]} Rxd4 {[%emt 0:00:12]} 33. Bxe6+ {[%emt 0:00:07]} Kf8 {[%emt 0:00:17]} 34. Bxd5 {[%emt 0:01:55]} Rxd5 {[%emt 0:00:06]} 35. Re4 {[%emt 0:00:16]} Rxg5+ {[%emt 0:00:27]} 36. Kf2 {[%emt 0:00:10]} Kf7 {[%emt 0:00:32]} 37. Rc4 {[%emt 0:00:50]} Re5 {[%emt 0:00:17]} 38. Rc7+ {[%emt 0:00:41]} Re7 {[%emt 0:00:06]} 39. Rxe7+ {[%emt 0:00:18]} Kxe7 {[%emt 0:00:05]} 40. Ke3 {[%emt 0:00:06]} Kf6 {[%emt 0:03:23]} 41. Kd4 {[%emt 0:00:35]} Kg5 {[%emt 0:02:20]} 42. Kc5 {[%emt 0:00:08]} Kh4 {[%emt 0:00:07]} 43. Kb6 {[%emt 0:00:04]} Kxh3 {[%emt 0:00:05]} 44. Kxb7 {[%emt 0:00:07]} a5 {[%emt 0:03:03]} 45. Ka6 {[%emt 0:00:08]} Kxh2 {[%emt 0:00:06]} 46. Kxa5 {[%emt 0:00:05]} g5 {[%emt 0:00:05]} 47. b4 {[%emt 0:00:06]} g4 {[%emt 0:00:04]} 48. b5 {[%emt 0:00:03]} g3 {[%emt 0:00:05]} 49. b6 {[%emt 0:00:05]} g2 {[%emt 0:00:04]} 50. b7 {[%emt 0:00:06]} g1=Q {[%emt 0:00:07]} 51. b8=Q+ {[%emt 0:00:09]} Kh3 {[%emt 0:00:12]} 52. Qb3+ {[%emt 0:00:28]} Kh4 {[%emt 0:00:26]} 53. Ka6 {[%emt 0:01:16]} Qg6+ {[%emt 0:01:18]} 54. Kb5 {[%emt 0:03:08]} Qe8+ {[%emt 0:00:28]} 55. Kb4 {[%emt 0:00:28]} Qe7+ {[%emt 0:00:27]} 56. Kb5 {[%emt 0:00:46]} Qe8+ {[%emt 0:00:18]} 57. Kb4 {[%emt 0:00:30]} Qe7+ {[%emt 0:00:05]} 58. Kb5 {[%emt 0:00:07]} Qe8+ {[%emt 0:00:07]} 59. Kb4 {[%emt 0:00:05]} 1/2-1/2

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.6"]
[White "Ghesmati, Aryan"]
[Black "Meshkovs, Nikita"]
[Result "0-1"]
[ECO "C70"]
[WhiteElo "2005"]
[BlackElo "2548"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,68,28,26,29,21,22,1,0,-6,72,75,92,0,0,0,16,17,15,9,10,23,16,-69,-54,-165,-172,-155,-141,-295,-279,-265,-266,-546,-529,-611,-535,-935,-585,-556,-498,-497,-495,-534,-531,-509,-488,-494,-502,-529,-528,-533,-533,-533,-532,-527,-517]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nge7 5. O-O g6 6. c3 Bg7 7. d4 exd4 8. cxd4 b5 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6} 9. Bb3 O-O (9... d6 10. d5 Na5 11. Bc2 c5 12. Nc3 O-O 13. h3 {1-0 (86) Nakamura,H (2761)-Nepomniachtchi,I (2773) Abidjan 2019}) 10. a4 {aiming for axb5.} d5 {The position is equal.} 11. exd5 bxa4 $146 (11... Na5 $1 $11) ({Predecessor:} 11... Na5 12. axb5 Nxb3 13. Qxb3 Bb7 14. Nc3 axb5 15. Bg5 Bxd5 {½-½ (15) Tauscher,K (2411)-Dickl,E (2319) Remote email 2013}) 12. Rxa4 $16 Nxd5 {[#]} 13. Bxd5 (13. Bg5 $1 $16 {[%cal Rg5d8]} Qd6 14. Nc3) 13... Qxd5 $11 14. Nc3 Qd8 15. h3 Rb8 16. Bf4 Rxb2 17. Rc4 Bb7 18. d5 (18. Qa4 $11) 18... Rb4 $15 19. Rc5 (19. Bg5 $1 $15 f6 20. Rxb4 Nxb4 21. Be3) 19... Rxf4 $19 20. dxc6 Qe7 $36 {[%mdl 2048] [#] Black is on the roll.} 21. Na4 $2 (21. Re5 $1 $17 {[%mdl 512] was necessary.} Bxe5 22. Nd5) 21... Ba8 22. Rc1 Qa3 23. Nb6 $2 (23. Nc5) 23... cxb6 {Black is clearly winning.} 24. c7 Bb7 25. Qd8 Bf6 26. Qb8 Bc8 {Threatens to win with ...Rxf3.} 27. Qxb6 Qb4 28. Qc6 Kg7 29. Rfd1 Qb5 30. Qd6 Rc4 31. Rxc4 Qxc4 32. Ne5 Bxe5 33. Qxe5+ f6 34. Qg3 Rf7 {Accuracy: White = 34%, Black = 77%.} 0-1

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.7"]
[White "Kasparov, Sergey"]
[Black "Pour Agha Bala, Amirreza"]
[Result "1/2-1/2"]
[ECO "B54"]
[WhiteElo "2464"]
[BlackElo "2420"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,102,19,12,19,24,25,9,22,8,8,5,13,11,24,8,30,31,47,50,43,57,77,66,91,86,104,91,102,100,102,73,89,81,67,66,80,78,74,68,104,98,120,85,80,56,56,61,52,60,84,86,80,46,64,45,45,56,56,45,52,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,88,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. f3 e5 6. Nb3 Be6 7. c4 a5 {B55: Sicilian: 2...d6 3 d4 cxd4 4 Nxd4 Nf6 5 f3} ({Much worse is} 7... Nxe4 $6 8. fxe4 Qh4+ 9. Kd2 $16) (7... Nbd7 8. Be3 b5 9. Na3 a6 10. cxb5 d5 11. bxa6 dxe4 12. Bb5 Nd5 13. Bc5 Nf4 14. O-O Bxb3 15. Qxd7+ Qxd7 16. Bxf8 Rxf8 17. axb3 Rxa6 18. Bxd7+ Kxd7 {½-½ (27) Vitiugov,N (2721)-Duda,J (2710) Czech Republic 2018}) 8. Be3 Nc6 9. Nc3 Be7 10. Nd5 {White wants to play Bb6.} Nd7 11. Nxe7 Qxe7 12. Be2 O-O 13. O-O Nc5 14. Nd2 Rad8 $146 ({Predecessor:} 14... f5 15. exf5 Bxf5 {0-1 (25) Petrov,I (2167)-Woznica,M (2300) ICCF email 2012}) 15. Nb1 f5 16. exf5 Rxf5 17. Nc3 Qh4 18. Qe1 Qf6 19. Qd2 Qg6 20. Rad1 Rf7 21. Kh1 h6 22. b3 Rfd7 23. Nd5 Kh8 24. Qb2 Bxd5 25. Rxd5 Ne6 26. Bd3 Qf6 27. Be4 Nc7 28. Rd2 d5 29. cxd5 Nxd5 30. Bg1 Nf4 31. Rxd7 Rxd7 32. Be3 Qd6 33. Bxc6 bxc6 34. Bxf4 exf4 $14 {[%mdl 4096] Endgame KQR-KQR} 35. h3 Qd2 36. Qxd2 ({Better is} 36. Qb1 $14) 36... Rxd2 {KR-KR} 37. Rc1 Rxa2 38. Rxc6 Rb2 39. Rc5 Kh7 40. Rxa5 Rxb3 41. h4 Kg6 42. h5+ Kf6 43. Kh2 Rb1 44. Ra6+ Kf5 45. Ra5+ Kf6 46. Kh3 Rh1+ 47. Kg4 Rh2 $1 {The position is equal.} 48. Ra6+ Kf7 49. Ra7+ Kf6 50. Ra6+ Kf7 51. Ra7+ Kf6 {Accuracy: White = 80%, Black = 64%.} 1/2-1/2

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.8"]
[White "Darini, Pouria"]
[Black "Hosseinipour, Mehdi"]
[Result "1/2-1/2"]
[ECO "A20"]
[WhiteElo "2427"]
[BlackElo "2276"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,14,18,11,18,19,21,24,32,20,16,-2,14,0,16,24,16,0,2,10,6,0,9,12,33,11,11,0,0,0,0,-10,-6,-45,-41,-45,-42,-39,-33,-38,-16,-32,-19,-47,-39,-57,-51,-52,0,-14,0,0,9,8,38,42,45,57,41,0,0,0,0,0,0,0,28,34,58,58,63,18,37,35,43,26,30,30,76,87,80,22,22,27,27,16,19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,23,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 e5 2. g3 c6 3. Nf3 e4 4. Nd4 Nf6 5. Bg2 Qb6 6. Nb3 {A20: English Opening: 1...e5} a5 7. d3 a4 8. N3d2 $1 d5 (8... Bc5 9. O-O e3 10. fxe3 Bxe3+ 11. Kh1 Ng4 12. Ne4 O-O 13. Nbc3 {½-½ (36) So,W (2776)-Caruana,F (2818) Saint Louis 2019}) 9. cxd5 exd3 10. Nc3 (10. O-O {looks sharper.} cxd5 11. exd3 Be7 12. Nc3 Qa5 13. Re1) 10... cxd5 11. exd3 Qa5 12. O-O Be7 13. Nf3 $146 ({Predecessor:} 13. a3) 13... Nc6 14. a3 O-O 15. Be3 Bg4 16. Ne2 Qb5 17. Rb1 Rfe8 18. h3 Bf5 $36 {[%mdl 2048] Black has some pressure.} 19. Nf4 Bd6 20. Nh4 Bd7 21. Nh5 Be7 22. b3 d4 23. Nxf6+ Bxf6 24. bxa4 Qxa4 25. Bf4 {Strongly threatening Qxa4.} Qa6 {aiming for ...g5.} 26. Qh5 g6 27. Qb5 Qxb5 28. Rxb5 Bc8 (28... Nd8 $15 29. Rb6 Re6 30. Rxe6 Nxe6) 29. Bd6 Rd8 30. Bc5 Ne5 31. Rd1 Ra4 32. Nf3 Nc6 33. Nd2 Be7 34. Nb3 (34. Bxe7 {is interesting.} Nxe7 35. Ra1 Nc6 36. g4 Kg7 37. f4) 34... Bxc5 35. Nxc5 Rxa3 36. Nxb7 Bxb7 37. Rxb7 Rc3 38. Re1 Rd6 39. Rb6 Kg7 40. Ra1 {Threatens to win with Raa6.} Re6 41. Bd5 Rd6 $1 {[%cal Rd6d5]} 42. Bc4 Rf6 43. f4 {Black must now prevent Raa6.} Ne7 {[#]} 44. Rxf6 $1 Kxf6 $16 {[%mdl 4096] Endgame [#] KRB-KRN} 45. Ra6+ (45. Ra7 $1 $16 {Hoping for g4.} Rc1+ 46. Kf2) 45... Kg7 $1 $11 46. Ra7 Kf8 47. Rd7 Ke8 48. Rb7 Nf5 49. Bxf7+ Kd8 50. Bc4 Nxg3 51. Kf2 Ne4+ 52. Ke2 Nd6 53. Rb4 Ke7 54. Bg8 Rc2+ 55. Kf3 Rh2 56. Kg3 Rd2 57. Bxh7 Nf5+ 58. Kg4 Rg2+ 59. Kf3 Rg3+ 60. Ke4 Re3+ {The position is equal.} 61. Kd5 Kf7 62. Rb6 Ne7+ 63. Kxd4 Rxh3 64. Bxg6+ $1 Nxg6 65. Ke4 {Accuracy: White = 56%, Black = 72%.} 1/2-1/2

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.9"]
[White "Tahbaz, Arash"]
[Black "Hamidi, Amir Mohammad"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2476"]
[BlackElo "2254"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,87,12,14,14,20,17,18,54,42,68,64,63,53,78,59,80,57,71,70,64,56,98,39,37,39,33,43,38,21,23,20,29,24,38,0,0,0,0,0,0,0,0,0,66,68,58,58,59,65,59,59,88,79,83,97,128,145,112,75,85,89,239,139,135,140,138,126,293,289]} 1. e4 c5 2. Nc3 a6 3. Nf3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. f3 e5 7. Nb3 Be6 8. Be3 Be7 9. Qd2 h5 10. Nd5 Nxd5 11. exd5 Bf5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} 12. Be2 Bh4+ (12... Nd7 13. O-O Bg6 14. a4 a5 15. Bd3 Bxd3 16. Qxd3 O-O 17. Nd2 f5 18. Qb5 Qc7 19. c3 {0-1 (45) Vidit,S (2718)-Andriasian,Z (2591) chess.com INT 2018}) 13. g3 Bf6 {The position is equal.} 14. Bd3 Bxd3 15. Qxd3 Nd7 {[%cal Bb8d7,Bd7c5,Bc5a4][%mdl 32]} 16. O-O-O Qc7 17. Kb1 Rc8 18. Nd2 b5 19. h4 $146 ({Predecessor:} 19. h3) 19... Be7 20. g4 Nc5 21. Qe2 ({White should try} 21. Bxc5 $1 $16 Qxc5 22. c3) 21... Na4 $1 $14 22. Ne4 hxg4 23. fxg4 Qc4 $1 {[%cal Rc4e2]} 24. Qd3 Qb4 {[%csl Ga4][%cal Rb4b2]} 25. Bc1 $1 Nc5 26. Nxc5 Rxc5 27. Qf5 g6 28. Qf3 $1 Qc4 29. Qg2 {aiming for b3.} Rxh4 30. Rxh4 Bxh4 31. g5 Bg3 (31... Ke7 $11) 32. b3 $1 {[%cal Rb3c4]} Qh4 $1 33. Rh1 Qg4 34. Rg1 $1 Qf5 $1 35. Qxg3 Qxc2+ 36. Ka1 Rxd5 37. Qf3 $36 {[%mdl 2048] Black is under strong pressure.} Qd3 {[#]} 38. Qh1 $1 Kd7 39. Bb2 {Hoping for Rf1.} e4 40. Bf6 {Black must now prevent Qh8.} e3 {[#]} (40... Rf5 $16) 41. Qh8 (41. Re1 $1 $18) 41... Rc5 $16 42. Qh3+ Kc7 {Threatens to win with ...Qd2.} 43. Re1 Kb7 $2 (43... Rxg5 $16 44. Qh7 (44. Rxe3 {is a self mate.} Qd1+ 45. Kb2 Qd2+ 46. Ka3 Qc1+ 47. Bb2 b4+ 48. Ka4 Qc6+ 49. Kxb4 Qc5+ 50. Ka4 Qa5#) (44. Qxe3 Qxe3 45. Rxe3 Rf5 $11) 44... Qd2 45. Qxf7+ Kc6 46. Qe8+ {[%mdl 64] Double Attack} Kb7 47. Qe4+ (47. Bxg5 Qxe1+ 48. Kb2 Qe2+ 49. Ka3 b4+ {[%mdl 64] Decoy} 50. Kxb4 Qg4+ 51. Kc3 Qxg5 $11) (47. Qxe3 Qxe3 48. Rxe3 Rg1+ 49. Kb2 Rg2+ 50. Kb1 Kc6 $16) 47... Kc7 48. Qxe3 (48. Bxg5 Qxe1+ 49. Kb2 Qf2+ 50. Ka3 e2 $16) (48. Qe7+ Kb6 $16) 48... Qxe3 49. Rxe3 Rg1+ 50. Kb2 Rg2+ 51. Kb1 a5) 44. Qxe3 {Accuracy: White = 85%, Black = 48%.} 1-0

[Event "4th Paytakht Cup 2019"]
[Site "Tehran"]
[Date "2019.11.03"]
[Round "5.10"]
[White "Kashefi, Amir Hosein"]
[Black "Gholami Orimi, Mahdi"]
[Result "1/2-1/2"]
[ECO "B09"]
[WhiteElo "2223"]
[BlackElo "2437"]
[Annotator "TA"]
[PlyCount "187"]
[EventDate "2019.10.30"]
[EventType "swiss"]
[EventCountry "IRI"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,186,52,48,41,37,45,32,32,0,38,0,70,23,61,76,64,80,66,52,51,47,49,34,81,17,20,19,21,23,28,14,25,19,34,-3,7,6,8,3,13,0,0,0,0,-2,15,8,27,20,17,0,0,0,0,0,0,0,0,0,4,0,5,0,0,0,0,0,0,0,9,0,0,0,0,0,0,-8,-6,-51,-20,-47,0,0,0,0,0,0,0,0,0,0,8,8,8,8,8,0,0,0,8,8,339,312,387,318,422,8,8,8,407,8,8,8,8,0,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. f4 Bg7 5. Bd3 O-O 6. Nf3 Na6 7. O-O c5 8. d5 Bg4 9. h3 Bxf3 10. Rxf3 Nc7 {B09: Pirc Defence: Austrian Attack} 11. a4 e6 (11... a6 12. a5 Nb5 13. Ne2 e6 14. dxe6 fxe6 15. f5 gxf5 16. exf5 e5 17. c4 {½-½ (41) Swiercz,D (2636)-Mamedov,R (2678) Atlantic City 2016}) 12. dxe6 fxe6 {White is slightly better.} 13. f5 Nd7 14. Bf4 Be5 (14... Ne5 $11) 15. Be3 $146 ({Predecessor:} 15. Qd2 Bxf4 16. Rxf4 Ne5 17. Raf1 Qe7 18. f6 {½-½ (61) Polyakov,M (2349)-Yastreb,K (2209) Alushta 2010}) 15... Kh8 16. fxg6 hxg6 17. Rxf8+ $1 Qxf8 18. Qg4 Qg7 19. Rf1 Bf6 20. Qf4 Be7 21. Ne2 (21. Qg3 $16) 21... Rf8 $11 22. Qg3 $1 ({Don't play} 22. Qh6+ Qxh6 23. Bxh6 Rxf1+ 24. Kxf1 g5 $15) 22... Rxf1+ 23. Kxf1 Ne5 24. b3 a6 25. Kg1 g5 26. Qe1 g4 27. Qg3 gxh3 28. Qxh3+ Qh7 29. Qg3 Qh4 30. Bf4 Qxg3 31. Nxg3 Nf7 32. Bd2 b6 33. Ne2 Kg8 34. g3 Ne5 35. Kg2 Kf7 36. Nf4 Bg5 37. Be2 Nc6 38. Bc3 Bf6 39. Bd2 b5 40. axb5 axb5 41. Kh3 b4 42. Be3 Bd4 43. Bc1 Kf6 44. Nh5+ Kf7 45. g4 Be5 46. g5 Nd4 47. Bd1 Ncb5 48. Bd2 Kg6 49. Kg4 Na3 50. c3 $1 {[%cal Rc3d4]} Nc6 51. cxb4 cxb4 52. Be2 Nb1 53. Be3 Na5 54. Bd1 Kf7 (54... Nc3 $5 55. Bc2 $8 Nc6 $11) 55. Nf4 Nc3 56. Bc2 Bxf4 57. Bxf4 {[%mdl 4096] Endgame KBB-KNN} e5 58. Be3 Nc6 59. Kh5 {And now g6+ would win.} Ne7 $2 {[%mdl 8192] [#]} (59... Kg7 $1 $11 {and Black has nothing to worry.}) 60. Kh6 $1 $18 Ne2 61. Bd2 Nf4 {intending ...Ng8+.} 62. Bxf4 $2 (62. Bxb4 $18 Ke6 63. Bd1) 62... exf4 {KB-KN} 63. Bd3 {Black must now prevent Bc4+.} Kg8 $2 {[%mdl 8192]} (63... Ke6 $11 {and Black is okay.}) 64. Bc4+ $2 (64. Be2 $18) 64... Kh8 $11 {The position is equal.} 65. Be2 {[#] Hoping for Bg4.} Nc6 $1 66. Bc4 {White wants to mate with g6.} Ne7 $1 67. g6 {[%csl Gh6][%cal Rg6g7]} Ng8+ 68. Kg5 {Bxg8 would kill now.} f3 69. Kf4 f2 70. Ke3 Ne7 71. Kxf2 Nxg6 72. Ke3 {With the idea Kd4.} Kg7 73. Kd4 Kf6 74. Kd5 Ke7 75. Kc6 {Threatens to win with Kb5.} Ne5+ 76. Kb5 Nxc4 77. Kxc4 {KPP-KPP} Ke6 78. Kd4 Ke7 79. Kd5 Kd7 80. Kc4 Ke6 81. Kd4 Ke7 82. e5 Ke6 {Strongly threatening ...d5.} 83. exd6 Kxd6 {KP-KP} 84. Kc4 Kc6 85. Kxb4 {Threatening mate with Ka5. KP-K} Kb6 86. Kc4 {Intending Kb4 and mate.} Kc6 87. b4 {[%cal Bb3b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} Kb6 88. b5 Kb7 89. Kc5 Kc7 90. b6+ Kb7 91. Kb5 Kb8 92. Kc6 Kc8 93. b7+ Kb8 94. Kb6 {Accuracy: White = 56%, Black = 52%.} 1/2-1/2

