[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "1.1"]
[White "Pichot, Alan"]
[Black "Larino Nieto, David"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2630"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,35,50,42,51,42,57,13,46,32,118,118,107,117,187,189,253,242,237,171,175,174,192,153,150,144,179,171,306,314,355,339,335,330,327,305,387,394,567,564,565,547,512,338,462,449,437,400,393,387,381,379,368,347,589,600,658,635,1018,983,1541,1497,1611,1464,29989,29984,29994,29994,29995,29996,29996,29997]} 1. e4 c6 2. d4 g6 3. f4 d5 4. e5 Nh6 5. Be2 Bg7 6. Nf3 {B12: Caro-Kann: Advance Variation.} Bg4 7. O-O O-O 8. Be3 {[#] White is slightly better.} Nd7 $146 ({Predecessor:} 8... Bxf3 9. Bxf3 f6 {½-½ (9) Tschohl,C (2141)-Schiestl,J (2155) Austria 2003}) 9. Nbd2 b6 ({Black should play} 9... Nf5 $14 10. Bf2 Bh6) 10. h3 $16 Bxf3 11. Nxf3 Qc7 (11... Nf5 $16 12. Bf2 e6) 12. g4 $18 f5 (12... b5 $142 13. a4 bxa4) 13. g5 Nf7 14. h4 e6 {[#]} 15. h5 $1 {[%mdl 512]} Rfc8 (15... gxh5 16. Kg2) 16. Qe1 c5 17. c3 cxd4 18. cxd4 Qc2 (18... Qb7 $142 19. Bd3 gxh5) 19. Bb5 Nf8 20. Rf2 Qc7 21. h6 Bxh6 22. gxh6 Nxh6 23. Ba6 Rd8 (23... Ng4 $142 24. Bxc8 Nxf2) 24. Rc1 Qg7 25. Rfc2 Ng4 26. Nh2 Nxh2 27. Rxh2 Rd7 28. Qc3 Rad8 29. Kh1 Rf7 30. Bb5 Rb8 31. Bf2 h6 $2 (31... Rbb7 32. Rg1 Rfc7) 32. Bh4 Nh7 33. Qc6 g5 34. Qxe6 Kh8 35. fxg5 hxg5 36. Rg1 Rg8 37. Bxg5 {White mates.} f4 {[#]} 38. Bf6 $1 Rxf6 39. Rxg7 Rxg7 40. exf6 {Weighted Error Value: White=0.16/Black=0.46} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "1.2"]
[White "Van Foreest, Jorden"]
[Black "Tari, Aryan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2671"]
[BlackElo "2618"]
[Annotator "RC"]
[PlyCount "105"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

1. e4 {[%emt 0:00:00]} e5 {[%emt 0:00:00]} 2. Nf3 {[%emt 0:00:00]} Nc6 {[%emt 0:00:00]} 3. Bc4 {[%emt 0:00:01]} Bc5 {[%emt 0:00:00]} 4. c3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:01]} 5. d4 {[%emt 0:00:01]} exd4 {[%emt 0:00:03]} 6. b4 {[%emt 0:00:00]} Bb6 {[%emt 0:00:17]} 7. e5 {[%emt 0:00:05]} Ne4 {[%emt 0:00:07]} 8. Bd5 {[%emt 0:00:05]} Nxc3 {[%emt 0:00:05]} 9. Nxc3 {[%emt 0:00:02]} dxc3 {[%emt 0:00:01]} 10. Bg5 {[%emt 0:00:01]} Ne7 {[%emt 0:00:01]} 11. O-O {[%emt 0:00:01]} a5 {[%emt 0:00:02]} 12. Nh4 {[%emt 0:00:40]} h6 {[%emt 0:01:44]} 13. Qh5 {[%emt 0:00:29]} O-O {[%emt 0:00:48]} 14. Bf6 {[%emt 0:01:20]} d6 {[%emt 0:00:32]} 15. Ng6 {[%emt 0:00:31]} Nxd5 {[%emt 0:00:38]} 16. Bxd8 {[%emt 0:00:02]} fxg6 {[%emt 0:00:00]} 17. Qd1 {[%emt 0:00:45]} Be6 {[%emt 0:00:01]} 18. Bh4 {[%emt 0:00:01]} axb4 {[%emt 0:00:09]} 19. exd6 {[%emt 0:00:04]} cxd6 {[%emt 0:00:01]} 20. Bg3 {[%emt 0:00:27]} Rac8 {[%emt 0:00:07]} 21. a3 {[%emt 0:00:10]} c2 {[%emt 0:00:15]} 22. Qe2 {[%emt 0:00:07]} Rfe8 {[%emt 0:00:28]} 23. axb4 {[%emt 0:00:02]} Nxb4 {[%emt 0:00:18]} 24. Qb5 {[%emt 0:00:30]} Bc5 {[%emt 0:00:07]} 25. Rfe1 {[%emt 0:00:00]} Bf7 {[%emt 0:00:03]} 26. h4 {[%emt 0:00:15]} Rxe1+ {[%emt 0:00:02]} 27. Rxe1 {[%emt 0:00:01]} Na2 {[%emt 0:00:05]} 28. Qxb7 {[%emt 0:00:02]} Re8 {[%emt 0:00:03]} 29. Rxe8+ {[%emt 0:00:03]} Bxe8 {[%emt 0:00:01]} 30. Qb3+ {[%emt 0:00:01]} Bf7 {[%emt 0:00:10]} 31. Qxc2 {[%emt 0:00:00]} Nb4 {[%emt 0:00:00]} 32. Qa4 {[%emt 0:00:07]} d5 {[%emt 0:00:21]} 33. Be5 {[%emt 0:00:05]} Nd3 {[%emt 0:00:04]} 34. Bd4 {[%emt 0:00:08]} Bxd4 {[%emt 0:00:00]} 35. Qxd4 {[%emt 0:00:01]} Nc1 {[%emt 0:00:01]} 36. Kh2 {[%emt 0:00:03]} Nb3 {[%emt 0:00:01]} 37. Qb6 {[%emt 0:00:03]} d4 {[%emt 0:00:01]} 38. Qd8+ {[%emt 0:00:01]} Kh7 {[%emt 0:00:01]} 39. Qd7 {[%emt 0:00:05]} Bc4 {[%emt 0:00:04]} 40. Qc6 {[%emt 0:00:04]} Bg8 {[%emt 0:00:04]} 41. Qe4 {[%emt 0:00:02]} h5 {[%emt 0:00:03]} 42. Qd3 {[%emt 0:00:04]} Be6 {[%emt 0:00:04]} 43. f3 {[%emt 0:00:01]} Kh6 {[%emt 0:00:02]} 44. Kg3 {[%emt 0:00:05]} Kh7 {[%emt 0:00:02]} 45. Kf4 {[%emt 0:00:04]} Nc1 {[%emt 0:00:01]} 46. Qd2 {[%emt 0:00:11]} Nb3 {[%emt 0:00:02]} 47. Qc2 {[%emt 0:00:01]} Kh6 {[%emt 0:00:04]} 48. g4 {[%emt 0:00:02]} Bd5 {[%emt 0:00:06]} 49. Qc8 {[%emt 0:00:07]} Kh7 {[%emt 0:00:12]} 50. gxh5 {[%emt 0:00:01]} d3 {[%emt 0:00:02]} 51. hxg6+ {[%emt 0:00:01]} Kh6 {[%emt 0:00:00]} 52. Qf5 {[%emt 0:00:06]} Bxf3 {[%emt 0:00:01]} 53. Qg5# {[%emt 0:00:02]} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "1.3"]
[White "Christiansen, Johan-Sebastian"]
[Black "Shankland, Sam"]
[Result "0-1"]
[ECO "B56"]
[WhiteElo "2610"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,70,27,12,14,0,10,12,0,0,0,0,0,0,0,-16,-13,-68,0,-187,-68,-182,-183,-177,-209,-181,-115,-123,-103,-104,-95,-126,-48,-42,0,-629,-620,-919,-914,-1676,-1676,-29978,-602,-29981,-29982,-29987,-29988,-29988,-720,-29984,-660,-29993,-29991,-29991,-29979,-29979,-29978,-29991,-29992]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. f3 e5 7. Nb3 Be6 8. Nd5 Be7 {B56: Classical Sicilian: Unusual Lines.} 9. c4 O-O 10. Be3 a5 {The position is equal.} 11. Qd2 a4 12. Nc1 b5 $5 {[%mdl 4] Leaves trodden paths.} 13. Nxe7+ Nxe7 14. cxb5 d5 {[#]} 15. Bc5 $146 (15. Bd3 $11) ({Predecessor:} 15. Bd3 Qd6 16. O-O dxe4 17. fxe4 Rfd8 18. Rd1 Qb8 19. b6 Nxe4 20. Bxe4 Rxd2 21. Rxd2 {½-½ (32) Betker,J (2456)-Siefring,C (2519) ICCF email 2014}) 15... Rc8 ({Better is} 15... Re8 $1 $15) 16. Qb4 $2 (16. b4 $11) 16... Re8 (16... Rxc5 $19 17. Qxc5 dxe4) 17. b6 (17. Nd3 $1 $15) 17... dxe4 $19 18. b7 Rb8 19. fxe4 Nc6 (19... Qd7 $19 20. Bc4 Rxb7 21. Bxe6 fxe6) 20. Qxa4 $17 Nd4 $36 {[%mdl 2048] Keeping White busy.} 21. Bxd4 exd4 22. Bb5 d3 ({Black should try} 22... Re7 $1 $17 {[%cal Re7b7]} 23. Nd3 Rexb7) 23. Nxd3 $15 {And now 0-0 would win.} Bd7 24. e5 $2 {[%mdl 8192]} (24. O-O-O $11 Rxe4 25. Qa6 (25. b4 $2 Rc4+ 26. Kb1 Ne4 $19)) 24... Qb6 $1 $19 {[%mdl 64] Double Attack} 25. Bxd7 Qe3+ {[%mdl 64] Double Attack} 26. Kf1 Qxd3+ {[%mdl 64] Double Attack} 27. Kg1 Qe3+ 28. Kf1 {[#]} Ne4 $1 {[%mdl 512]} 29. Qxe4 Qxe4 30. Bxe8 Rxe8 (30... Rxb7 $142 31. b3 Qf4+ 32. Ke2 Re7 $1 {[%mdl 512]} 33. Kd3 Rxe8 34. Rad1 Qf5+ 35. Kd2 Qxe5 36. Rhe1 Qa5+ {[%mdl 64] Double Attack} 37. Kd3 Rxe1 38. Rxe1 Qxe1 39. h4 h5 40. a4 Qxh4 41. Ke2 Qg3 $1 {[%mdl 512]} 42. Kf1 Qxb3 43. a5 Qe3 44. g3 Qxg3 45. a6 Qf3+ 46. Ke1 h4 47. Kd2 h3 48. Kc2 h2 49. a7 h1=Q 50. a8=Q+ Qxa8 51. Kc3 Qhf3+ 52. Kc4 Qad5+ 53. Kb4 Qfb3#) 31. Kf2 Qxb7 (31... Qf4+ $142 32. Kg1 Qe3+ 33. Kf1 Qxe5 34. h4 Qxb2 {[%mdl 64] Double Attack} 35. b8=Q Qxa1+ 36. Kf2 Qf6+ 37. Kg3 Rxb8 38. Re1 Qc3+ {[%mdl 64] Double Attack} 39. Kf2 Rb2+ {[%mdl 64] Double Attack} 40. Re2 Qd4+ 41. Kf3 {[#]} Qd1 $1 {[%mdl 512]} 42. Kg4 Qxe2+ {[%mdl 64] Double Attack} 43. Kg3 Qf2+ 44. Kg4 Rb4+ 45. Kh5 Qxh4#) 32. b3 Rxe5 {Black mates.} 33. Rhd1 g6 34. Rd3 Qb6+ 35. Kg3 Re3+ {Weighted Error Value: White=1.22/Black=0.81} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "1.4"]
[White "Bachmann, Axel"]
[Black "Bartel, Mateusz"]
[Result "1-0"]
[ECO "A29"]
[WhiteElo "2599"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,79,23,21,23,23,17,0,11,0,20,0,33,-9,0,-34,-34,-69,-11,-78,-75,-96,-76,-86,0,0,0,0,0,0,0,0,0,0,18,0,63,36,65,33,21,26,7,0,0,-22,0,0,0,0,0,0,0,-4,0,-16,-4,-30,0,0,0,-30,49,47,904,892,1383,1370,1345,1270]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. g3 Bc5 5. Bg2 d6 6. O-O O-O 7. e3 Re8 {A29: English Opening: Four Knights Variation with 4 g3.} 8. d4 Bb6 9. h3 h6 {The position is equal.} 10. b3 Bf5 {[#]} 11. Na4 $146 ({Predecessor:} 11. Bb2 Qd7 12. Kh2 Rad8 13. Qd2 a6 14. Rad1 Qc8 15. Qc1 Bg6 16. dxe5 dxe5 17. Nd5 {0-1 (51) Palma,M (2060)-Gevorgyan,M (2226) Stary Smokovec 2018}) 11... Be4 12. Nxb6 axb6 13. d5 Nb4 14. a3 {[#]} Nd3 (14... b5 $1 $15 {[%mdl 512]}) 15. Bd2 {[#]} (15. Nd2 $11 {remains equal.} Bxg2 16. Kxg2) 15... b5 $1 $17 {[%mdl 512]} 16. cxb5 Nxd5 17. a4 Qf6 ({Better is} 17... Qd7 $17) 18. Ne1 $1 $11 Bxg2 19. Kxg2 Nc5 20. b4 $1 {[%cal Rb4c5]} Ne4 21. Qc2 $1 {[%cal Rc2e4]} Qg6 22. Nf3 Rec8 23. Rfc1 Ndf6 (23... f5 $11) 24. Be1 $14 Qf5 25. a5 Qd7 26. Qe2 c6 27. b6 Nd5 28. Rab1 f5 (28... Re8 {is more complex.} 29. b5 c5 30. Qd1 Ndf6 31. Nd2 Ng5) 29. b5 cxb5 {White must now prevent ...Nec3.} 30. Rxc8+ Rxc8 31. Qxb5 Qxb5 32. Rxb5 Ne7 33. Rb2 Kf7 34. Nd2 Nxd2 35. Bxd2 $11 {KRB-KRN} Ke6 36. h4 Nc6 (36... h5 $11) 37. Rc2 $14 {Threatens to win with a6!} Ra8 $2 {[%mdl 8192] [#]} (37... Kd7 $14) 38. Rxc6 $1 $18 {[%mdl 576] Promotion. White is clearly winning.} bxc6 39. b7 Rb8 40. a6 {Weighted Error Value: White=0.13/Black=0.25} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "2.1"]
[White "Larino Nieto, David"]
[Black "Bartel, Mateusz"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2461"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "129"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,129,0,0,-1,14,0,0,0,0,10,63,-25,-28,-25,-27,-26,0,0,0,-83,-82,-77,-31,-29,-37,-84,-76,-89,-90,-70,-72,-138,-145,-428,-421,-431,-422,-399,75,88,72,87,72,80,259,264,255,256,504,519,491,506,506,477,853,488,516,498,522,520,581,610,620,620,680,606,625,616,692,692,697,660,12838,652,680,679,659,653,615,563,658,500,533,479,433,0,458,414,582,0,0,0,0,0,0,0,0,0,1384,1179,1413,1487,12837,12837,12837,12838,12840,12840,12841,12842,12842,12843,12843,12843,12844,12844,12845,12845,12846,12845,12845,12846]} 1. Nf3 c5 2. b3 d6 3. Bb2 e5 4. d3 f5 5. c4 Nf6 6. Nc3 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} Be7 7. e3 O-O 8. g3 {[#] The position is equal.} Nc6 $146 ({Predecessor:} 8... h6 9. e4 Nc6 10. Nh4 fxe4 11. dxe4 Ng4 12. Nf5 Nxf2 13. Kxf2 g6 14. Qg4 Kh7 {½-½ (30) Hammer,J-Unander,M (2214) Gausdal 2003}) 9. Bg2 f4 (9... Qe8 $11) 10. gxf4 (10. exf4 $14 exf4 11. O-O) 10... exf4 $11 11. Qd2 d5 12. O-O-O fxe3 (12... d4 {is more complex.} 13. exd4 cxd4 14. Ne2 Bb4 15. Qxf4 Ng4) 13. fxe3 d4 14. Nd5 (14. exd4 $11 {keeps the balance.} cxd4 15. Nb5) 14... Nxd5 $17 15. cxd5 dxe3 (15... Qxd5 16. Nxd4 Qd6 17. Nb5 $14) 16. Qxe3 Nb4 17. Rhg1 Bf6 18. Qxc5 Nxd3+ 19. Rxd3 Bf5 {aiming for ...Rc8.} 20. Rc3 (20. Qe3 $142 Rc8+ 21. Kb1) 20... Rc8 21. Qe3 $2 {[%mdl 8192]} (21. Qb4 $17 Qxd5 22. Bf1 Bxc3 23. Bxc3) 21... Re8 $1 $19 {[%cal Re8e3]} 22. Qd2 Bxc3 23. Bxc3 Re2 $2 ({Black should try} 23... Qf6 $19 24. Nd4 Rxc3+ $1 {[%mdl 576] Clearance} 25. Qxc3 Rc8 $1 {[%mdl 512]} 26. Qxc8+ Bxc8) 24. Qxe2 $16 Rxc3+ 25. Kd1 {Black must now prevent Qe5.} Qxd5+ {[#]} 26. Nd2 $1 {[%cal Re2e8]} Qd7 $2 {[#]} (26... Bc2+ $16 27. Ke1 Be4) 27. Bd5+ $1 $18 {[%mdl 512]} Kh8 (27... Qxd5 28. Qe8#) 28. Qe5 Rd3 $2 (28... Bg4+ 29. Ke1 Rc8) 29. Qb8+ {[%mdl 64] Double Attack} Qc8 30. Qxc8+ Bxc8 31. Re1 {[%cal Re1e8]} Bd7 (31... g5 $142 32. Re8+ Kg7 33. Rxc8 Rxd5 34. Rc7+ Kg6 35. Rxb7 Ra5) 32. Bxb7 h5 33. Bg2 h4 34. Bf1 Rd4 35. Kc2 Bf5+ 36. Kc3 Rf4 37. Bd3 Bxd3 38. Kxd3 {[%mdl 4096] Endgame KRN-KR} g5 39. h3 Kg7 40. a3 Kg6 41. b4 Rf2 42. b5 Rh2 43. Re3 Rh1 44. Ne4 Kf5 45. Nd6+ Kf4 46. Re4+ Kf3 47. Re3+ Kf4 $1 {intending ...Rd1+.} 48. Nc8 g4 (48... Rd1+ {is a better defense.} 49. Ke2 Rd7) 49. hxg4 $2 ({White must play} 49. Re4+ $18 Kf3 50. Rxg4 Rxh3 51. Rb4 Kf2+ 52. Kd2 Rxa3 53. Rxh4) 49... h3 $11 50. Re4+ Kf3 51. Re3+ ({Don't go for} 51. Nxa7 $2 Rd1+ 52. Kc2 Kxe4 $19) 51... Kf4 52. Re4+ Kf3 {And now ...Rd1+ would win.} 53. Re8 ({Avoid the trap} 53. Nxa7 $2 Rd1+ 54. Kc2 Kxe4 $19) 53... Rd1+ $2 {[%mdl 8192] [#]} (53... Ra1 $11) 54. Kc4 $1 $18 {White is clearly winning.} h2 55. Rh8 h1=Q 56. Rxh1 Rxh1 57. Nxa7 {KR-KN} Ke4 58. b6 Rc1+ 59. Kb5 Kd5 60. a4 {[%cal Ba3a4,Ba4a5][%mdl 32]} Kd6 61. a5 Kd7 62. Ka6 Rb1 63. g5 Rg1 64. Nb5 Kc8 65. Ka7 {Quite a comeback for White.  Weighted Error Value: White=0.44/Black=0.55} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "2.2"]
[White "Shankland, Sam"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2691"]
[BlackElo "2599"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,112,45,45,86,78,85,70,68,14,108,36,29,4,50,79,58,64,50,56,58,22,20,12,12,12,12,-68,-50,-54,-44,-46,-56,-60,-50,-32,4,6,36,33,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 e6 6. Nf3 Ne7 7. Be2 O-O 8. O-O exd5 9. cxd5 a6 10. a4 h6 {A43: Schmid Benoni.} 11. h3 f5 12. Re1 g5 {[#] White is slightly better.} 13. exf5 $146 ({Better is} 13. Bc4 $14) ({Predecessor:} 13. Bc4 Ng6 14. exf5 Bxf5 15. Re6 Rf7 16. g4 Bxe6 17. dxe6 Re7 18. Qd3 Nf8 19. Nxg5 {½-½ (74) Hambleton,A (2131)-Noritsyn,N (2401) Montreal 2010}) 13... Bxf5 {[#]} (13... Nxf5 $11 14. Rb1 Nd7) 14. Bd3 (14. h4 $1 $16) 14... Nd7 $14 15. Ra3 Rb8 16. Ne4 Ng6 17. Nxd6 Bxd3 18. Rxd3 ({Much worse is} 18. Qxd3 Nde5 $15) 18... Nde5 19. Nxe5 Nxe5 20. Ne4 {Rde3 is the strong threat.} Nxd3 21. Qxd3 Qa5 22. Re2 (22. Rd1 $11) 22... Qxa4 23. Nxc5 Qd4 24. Qxd4 Bxd4 25. Ne6 {[%mdl 64] [#] Double Attack} Rfc8 $1 {[%cal Rc8c1]} 26. Bxg5 $1 Bxf2+ 27. Kxf2 hxg5 $15 {[%mdl 4096] Endgame KRR-KRN} 28. d6 Rc1 {White should prevent ...Rd1.} 29. d7 Rd1 {The position is equal.} 30. d8=Q+ Rbxd8 31. Nxd8 Rxd8 $11 {KR-KR} 32. Kg3 Rd4 33. Re5 Rb4 34. Rxg5+ Kh7 35. Rc5 Rxb2 36. h4 b5 37. Rc7+ Kg6 38. Kh3 a5 39. Rc6+ Kf7 40. h5 a4 41. Ra6 Rb3+ 42. Kh4 a3 43. g4 {Hoping for h6.} b4 44. h6 {Threatens to win with g5.} Rb1 {Strongly threatening ...Rh1+.} 45. Kg5 {White threatens h7 and mate.} Rh1 {With the idea ...Rh2.} 46. Ra7+ Ke6 {White must now prevent ...Rh2.} 47. Kg6 b3 {And now ...b2 would win.} 48. Rxa3 b2 49. Re3+ Kd5 50. Rb3 b1=Q+ 51. Rxb1 Rxb1 {KR-KPP} 52. h7 Rh1 53. Kg7 Ke5 54. h8=Q Rxh8 55. Kxh8 Kf4 56. Kg8 Kxg4 {Weighted Error Value: White=0.12/Black=0.06} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "2.3"]
[White "Tari, Aryan"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1-0"]
[ECO "C63"]
[WhiteElo "2618"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,85,40,31,75,63,63,48,59,5,8,-14,-32,-42,16,0,19,13,32,-50,16,0,36,31,74,78,93,0,0,0,107,114,135,133,163,156,425,428,664,673,672,670,651,666,652,630,916,912,908,902,1312,1302,1137,1150,1272,1135,1515,1557,1657,1650,1505,1502,1494,1304,2399,2294,1986,1855,1610,1535,29979,29980,29980,29981,29981,29982,29981,29981]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 f5 4. d3 fxe4 5. dxe4 Nf6 6. O-O Bd6 {6...d6 is a critical line. C63: Ruy Lopez: Schliemann/Jaenisch Defence.} 7. Bc4 Na5 8. Bd3 O-O {[#] White is slightly better.} 9. c4 $146 (9. h3 $14) ({Predecessor:} 9. Nc3 Nc6 10. a3 Bc5 11. b4 Bb6 12. b5 Ne7 13. Nxe5 d5 14. exd5 Nfxd5 15. Nxd5 Nxd5 {1-0 (43) Hamdouchi,H (2561)-Shirazi,K (2355) chess24.com INT 2020}) 9... Nc6 $11 10. Nc3 Bc5 11. Na4 Be7 (11... d6 $15) 12. h3 Qe8 13. Nc3 Bc5 14. Na4 (14. Nd5 $14 Qd8 15. Rb1) 14... Be7 (14... d6 $15) 15. Nc3 Bc5 16. Nd5 Nxd5 17. exd5 Nd4 18. Ng5 ({White should play} 18. Nxd4 $16 Bxd4 19. d6) 18... h6 19. Ne4 $36 {[%mdl 2048] White is pushing.} Be7 {[#]} (19... b6 $11 {remains equal.}) 20. d6 $1 $16 {[%mdl 512]} cxd6 {[#]} 21. Nc3 $1 Ne6 22. Nd5 {Black must now prevent Qg4.} Bg5 $2 {Now Black is done in.} (22... Bd8 $16) 23. Bxg5 $18 hxg5 {[#]} (23... Nxg5 $142 24. Nc7 {[%mdl 64] Double Attack} Qd8) 24. Bg6 $1 {[%mdl 576] Deflection, Decoy} Qxg6 25. Ne7+ {[%mdl 64] Double Attack, Discovered Attack} Kh7 {Hoping for ...Qf7.} 26. Nxg6 Kxg6 27. Qxd6 Kf6 28. Rae1 {[%cal Ba1e1,Be1e5,Be5g5][%mdl 32]} Kf7 29. Rxe5 Re8 30. Rfe1 a5 {[#]} 31. Rxg5 $1 {[%mdl 512]} Ra6 (31... Nxg5 32. Qf4+) 32. Qe5 Rc6 33. Qf5+ Kg8 34. Rh5 Rf8 35. Qh7+ Kf7 36. b3 a4 37. Rf5+ Ke8 38. Rxf8+ Kxf8 39. f4 Nxf4 40. Qh8+ {White mates.} Kf7 41. Qe8+ Kf6 42. Qf8+ Kg6 43. Qxf4 {Accuracy: White = 83%, Black = 47%.} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "2.4"]
[White "Pichot, Alan"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "2630"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,146,16,16,14,27,0,0,0,0,0,26,8,34,0,-13,-12,8,-36,-32,-35,-9,-11,63,0,0,-24,-25,-70,-66,-72,-74,-81,-4,-16,-23,-89,-44,-41,-23,-67,-77,-56,-75,-83,-60,-54,-59,-60,-60,-59,-60,-54,-54,-59,-51,-56,-55,-69,-64,-79,-94,-99,-104,-96,-95,-96,-96,-94,-94,-92,-91,-94,-94,-118,-106,-112,-110,-118,-118,-118,-118,-158,-158,-371,-345,-342,-158,-162,-169,-167,-70,-162,-69,-70,0,0,0,0,0,0,0,0,0,0,0,-8,0,-70,-70,-162,-162,-472,-472,-458,-275,-436,-387,-12850,-8374,-29936,-12851,-29941,-29947,-29948,-29952,-29946,-29950,-29948,-29945,-29942,-29955,-12840,-12798,-12791,-12825,-12802,-12485,-29960,-4239]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 Nc6 6. Qe3 {B53: Sicilian: 2...d6: Lines with Qxd4.} g6 7. h3 Bg7 8. O-O {The position is equal.} O-O 9. Rd1 Be6 10. Nc3 Qb6 $5 {[%mdl 4] [#] Exploring less charted territory.} 11. a3 $146 ({Predecessor:} 11. Qxb6 axb6 12. a3 Rfc8 13. Rb1 Na5 14. Bd3 Nc4 15. Ne2 d5 16. exd5 Bxd5 17. Ne1 {1-0 (79) Demchenko,A (2679)-Sakaev,K (2584) Sochi 2018}) 11... Qxe3 12. Bxe3 Nd7 13. Rab1 Bxc3 14. bxc3 Nb6 15. Nd4 Bc4 (15... Bd7 $11) 16. Bd3 (16. Bxc4 $14 Nxc4 17. Rxb7 Nxe3 18. fxe3) 16... Rfc8 17. f4 Na5 18. Rdc1 Na4 19. Ne2 b5 20. Kf2 Nc5 (20... a6 $17) 21. Rd1 a6 22. Rb4 (22. Bxc5 $11 {keeps the balance.} Rxc5 23. Ra1) 22... Rc7 23. Bxc5 Rxc5 24. a4 Nc6 25. Rb2 bxa4 26. Ra1 Bb5 {[#]} 27. c4 $1 {[%cal Rc4b5][%mdl 512]} Bxc4 28. Rxa4 Bxd3 29. cxd3 e5 30. d4 exd4 31. Nxd4 a5 32. Nxc6 Rxc6 $15 {[%mdl 4096] Endgame KRR-KRR} 33. Rb5 Rc2+ 34. Kf3 Rac8 {White must now prevent ...R8c3+.} 35. Rb3 R8c3+ 36. Rxc3 Rxc3+ $17 {KR-KR} 37. Kf2 Rc5 38. Rd4 Rc6 39. Ra4 Ra6 40. Ke3 Kf8 41. Kd4 Ke7 42. Kd5 h5 43. g4 hxg4 44. hxg4 Kd7 45. g5 Ra8 46. e5 $2 (46. Kc4 $17) 46... dxe5 $19 47. Kxe5 Ke7 (47... Kc6 $19 {is more deadly.} 48. f5 Ra7 49. fxg6 fxg6) 48. f5 gxf5 49. Kxf5 Ra6 50. Ke5 $1 {[#]} Kf8 ({Black should try} 50... Kd7 $1 $19 51. Kf5 Kd6 52. Rd4+ Ke7) 51. Kf5 Kg7 (51... Ke8 $1 $15) 52. Kg4 Kg6 53. Kf4 Ra8 54. Kg4 Ra7 55. Kf4 Kg7 56. Kf5 Ra6 57. Kg4 Kf8 (57... Kg8 $11) 58. Kf5 $15 Ke8 $1 {White is on the road to losing.} 59. Ke5 {[#]} (59. Ke4 $15) 59... Ke7 $1 $19 60. Kd5 $2 (60. Kf4 {is a better chance.}) 60... Rg6 61. Rg4 {Cut Off at move 61} Kf8 62. Rg3 (62. Kc4 {was worth a try.}) 62... a4 63. Ke4 $2 (63. Kc4 Ra6 64. Ra3) 63... Kg7 64. Kf5 Ra6 (64... Rb6 $142 65. Rd3 Rb5+ 66. Kg4 Ra5 67. Ra3 Kh7 68. Kh3 Kg6 69. Kh4 Ra6 70. Kg4 Ra8 71. Kh4 Ra5 72. Kh3 Kxg5 73. Kg2 Kf5 74. Kf2 Ra8 75. Ke2 Ke4 76. Ke1 f5 77. Ke2 Kd4 78. Kd1 f4 79. Kc2 Ke4 80. Kd1 f3 81. Ke1 Kd4 82. Kd2 f2 83. Ke2 Kc4 84. Kxf2 Kb4 85. Ra2 a3 86. Kg3 Kb3 87. Ra1 Ra4 88. Rb1+ Kc2 89. Rf1 a2 90. Rf2+ Kd3 91. Rf3+ Kc4 92. Kg2 a1=Q 93. Kh2 Ra2+ 94. Kh3 Qg1 95. Rg3 Qh1+ 96. Kg4 Qe4+ 97. Kh5 Qf5+ 98. Kh6 Ra6+ 99. Kg7 Ra7+ 100. Kh8 Qh7#) 65. Ra3 Ra8 66. Kg4 Kg6 67. Kf4 Ra5 68. Ke4 Rxg5 69. Rc3 Ra5 70. Ra3 f5+ 71. Kf4 Kf6 72. Ke3 Ke5 73. Kf3 Kd4 {Weighted Error Value: White=0.22/Black=0.14} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "3.1"]
[White "Van Foreest, Jorden"]
[Black "Larino Nieto, David"]
[Result "0-1"]
[ECO "B10"]
[WhiteElo "2671"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,70,-22,16,6,42,0,-6,-11,0,0,36,35,39,39,38,31,36,32,39,39,48,47,33,64,92,-33,-20,-22,-14,-22,-27,-33,160,110,91,23,56,74,50,14,0,4,0,0,194,187,177,-112,-137,-411,81,79,84,80,87,0,0,-765,-815,-29997,-29998,-29998,-29999]} 1. e4 c6 2. h4 d5 3. e5 c5 4. c3 Nc6 5. d4 cxd4 6. cxd4 {B10: Caro-Kann: 2 d3 and 2 c4.} Qb6 7. Ne2 Bf5 8. Nbc3 {The position is equal.} e6 9. a3 h6 10. b4 Nge7 11. Be3 Bh7 {[#]} 12. Na4 $146 ({Predecessor:} 12. g4 Nc8 13. Ng3 a6 14. Bd3 Bxd3 15. Qxd3 Be7 16. f4 N8a7 17. f5 O-O-O 18. h5 {0-1 (34) Gattermayer,R (2004)-Savio,A (2035) Austria 2013}) 12... Qc7 13. Rc1 Nf5 14. Bf4 Qd8 15. h5 $1 Be7 16. Nc5 O-O 17. Rh3 (17. Nxb7 $16 Qb6 18. Nc5) 17... Bxc5 $15 18. Rxc5 f6 $1 19. Qd2 fxe5 20. dxe5 a5 $2 (20... Qe7 $15 {keeps the upper hand.}) 21. b5 $16 Qb6 22. Rhc3 ({Not} 22. bxc6 Qxc5 23. g4 (23. cxb7 Rab8 $17) 23... Ne7 $17) (22. Qc3 $16 d4 23. Qc1) 22... Nce7 23. g4 d4 24. Rc1 Nh4 {[#] Hoping for ...Nf3+.} 25. Ng1 $1 {aiming for Bg3.} ({Avoid the trap} 25. Nxd4 $2 Rad8 $19) 25... Nd5 26. Bg3 Nf3+ $2 (26... Qd8 $11) 27. Nxf3 $18 Rxf3 28. Bg2 $2 (28. Qxd4 $18 Qd8 29. Bc4) 28... Rc3 $1 $36 {[%mdl 2048] Black has strong initiative.} 29. R1xc3 $4 {[%mdl 8192]} (29. Rc4 $17 Rf8 30. Bxd5) 29... Nxc3 $2 (29... dxc3 $19 30. Rxc3 Nxc3 31. Qxc3 Qxb5) 30. Qxd4 $16 Na4 31. Rc4 ({But not} 31. Qxa4 $2 Qxc5 32. Qd1 Qxa3 $19) 31... Qxb5 {[#]} 32. Rxa4 (32. Rc7 $1 $16) 32... Rc8 $1 $11 {And now ...Qb1+ would win.} 33. Be4 $2 {[%mdl 8192]} (33. Bf3 $11) 33... Bxe4 $19 34. Kd2 Rc2+ 35. Ke3 Qe2+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.82/Black=0.43} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "3.2"]
[White "Christiansen, Johan-Sebastian"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "B48"]
[WhiteElo "2610"]
[BlackElo "2630"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,88,33,48,22,44,44,45,41,31,0,0,-7,48,7,0,-44,-41,-52,-24,-40,0,0,0,0,0,0,0,6,22,0,0,-29,-39,-67,-69,-165,-166,-230,-79,-69,0,0,0,-7,-5,-126,0,-144,-149,-498,-502,-599,-614,-1156,-1151,-1145,-1127,-1126,-1360,-1338,-1298,-1334,-1339,-1297,-1277,-1551,-1570,-1682,-1642,-3340,-3151,-6085,-9521,-12386,-12058,-29956,-12137,-5022,-2305]} 1. e4 c5 2. Nc3 Nc6 3. Nf3 e6 4. d4 cxd4 5. Nxd4 Qc7 6. Be3 a6 7. Qf3 {B48: Sicilian: Taimanov: 5 Nc3 Qc7 6 Be3 a6 without Be2.} Ne5 8. Qg3 h5 9. Bf4 {White is slightly better. 9.f4 is a critical line.} d6 10. O-O-O h4 $1 {[%cal Rh4g3]} 11. Qe3 {[#]} Nf6 $146 ({Better is} 11... Be7 $11) ({Predecessor:} 11... Bd7 12. h3 b5 13. a3 Rb8 14. Bh2 Be7 15. f4 Nc4 16. Bxc4 bxc4 17. f5 Qb6 18. fxe6 fxe6 {0-1 (38) Pulkkinen,K (2242)-Fenil,S (2412) Riga 2018}) 12. h3 b5 13. Bxb5+ axb5 14. Ndxb5 Qc6 15. Qd4 $1 Be7 16. Nxd6+ Qxd6 17. Qxd6 Bxd6 18. Rxd6 Ng6 $36 {[%mdl 2048] Black is more active.} 19. Be3 Nh5 20. Rhd1 (20. Rg1 {seems wilder.} Ba6 21. a4 O-O 22. b3 Rfb8 23. Kb2) 20... O-O 21. Bc5 Bb7 22. Rb6 Rfc8 23. Rxb7 (23. Bb4 $15 Bc6 24. f3) 23... Rxc5 $19 24. Rdd7 {[#]} (24. a4 {keeps fighting.}) 24... Ne5 $2 (24... Rg5 $1 $19 {is more deadly.} 25. Ra7 Rb8) 25. Rdc7 $17 Rca5 ({Black should play} 25... Rxc7 $15 26. Rxc7 Nf4) 26. b4 Ra3 27. b5 Nf4 {White should prevent ...g5.} 28. b6 {[#]} (28. g3 $1 $11 {was the only way to keep the balance.} Nxh3 29. gxh4) 28... Nxg2 (28... g5 $1 $17 29. Nd1 Rxa2) 29. Ra7 (29. Ne2 $1 $11) 29... R3xa7 30. bxa7 $4 {[%mdl 8192] This move loses the game for White.} (30. Rxa7 $17 {nothing else works.} Rb8 31. b7) 30... Nf4 $19 31. Nb5 Nxh3 32. Rc5 f6 33. Kd2 Nxf2 {Threatens to win with ...h3.} 34. Ke3 Nfg4+ 35. Ke2 h3 36. Rc3 h2 37. Rh3 g5 38. a4 Ng6 {Strongly threatening ...Nf4+.} 39. Rxh2 Nxh2 40. c4 Ne5 41. c5 g4 42. Kf2 Nhf3 43. Kg3 Nd2 44. Kf4 {[#]} g3 $1 {Weighted Error Value: White=0.68/Black=0.21} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "3.3"]
[White "Bachmann, Axel"]
[Black "Tari, Aryan"]
[Result "1-0"]
[ECO "A36"]
[WhiteElo "2599"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,77,0,25,-17,8,1,13,0,10,1,38,50,34,47,64,81,123,8,157,161,150,163,161,168,147,150,203,185,215,144,173,0,205,192,177,47,22,0,177,166,150,66,312,307,283,284,341,239,233,252,303,300,804,791]} 1. c4 g6 2. Nc3 c5 3. g3 Bg7 4. Bg2 Nc6 {[%cal Bb8c6,Bc6d4,Bd4b3][%mdl 32]} 5. d3 e6 6. e4 Nge7 7. Nge2 d6 8. O-O O-O 9. Be3 Nd4 10. Rb1 Nec6 11. a3 a5 12. Qd2 $5 {[%mdl 4] A promising side line.} Nb3 13. Qd1 Nbd4 14. h3 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} f5 15. f4 Bd7 {[#]} 16. Nb5 $146 {The position is equal.} ({Predecessor:} 16. Kh2 Rb8 17. Nb5 Nxe2 18. Qxe2 Nd4 19. Bxd4 Bxd4 20. Nxd6 Ba4 21. e5 b5 22. b3 b4 23. bxa4 Rb6 24. Nb5 {1-0 (33) Stoeckmann,H (2142)-Chilla,J (1851) Unna 2007}) 16... Nxb5 (16... fxe4 {is interesting.} 17. dxe4 e5 18. Bxd4 cxd4 19. Nxd6 Bxh3 20. c5 Qd7) 17. cxb5 Nd4 (17... Ne7 {is more complex.} 18. a4 Rc8 19. Qb3 b6 20. Rbc1 Be8) 18. Bxd4 cxd4 19. exf5 {[%mdl 64] Discovered Attack} gxf5 20. Bxb7 Bxb5 21. Qb3 ({White must play} 21. Bxa8 $16 Qxa8 22. a4) 21... Bd7 (21... Rb8 $1 $11 22. Qxb5 Rf7) 22. Bxa8 $16 Qxa8 23. Rbc1 Rb8 24. Qc2 $1 Qd5 25. Qc7 Rb7 26. Qd8+ Bf8 27. Qg5+ Bg7 28. Qd8+ Bf8 $1 {[#]} 29. Rf2 $1 Bc6 {[#] ( -> ...Qh1#)} 30. Rxc6 (30. Kh2 $1 $18) 30... Qxc6 $14 31. Nxd4 $40 {[%mdl 128] White mounts an attack.} Qd5 $2 (31... Qc1+ $11 32. Kg2 Rxb2) 32. Qc8 Re7 33. Qc4 (33. Nc6 $16 Rf7 34. Rg2) 33... Qb7 $2 {Black cannot hold the game after this.} (33... Qxc4 $14 34. dxc4 a4) 34. Nxf5 $1 $18 {[%mdl 64] Double Attack} ({Avoid the trap} 34. Nxe6 $2 d5 $19) 34... Re8 35. Nd4 d5 36. Qc6 Qxc6 37. Nxc6 Rc8 38. Rc2 {Black must now prevent Ne7+!} ({Not} 38. Nxa5 Bc5 $11) 38... a4 $2 {[#]} (38... Rc7 39. b4 axb4) 39. Ne7+ $1 {[%mdl 576] Discovered Attack.  Weighted Error Value: White=0.39/Black=0.49} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "3.4"]
[White "Bartel, Mateusz"]
[Black "Shankland, Sam"]
[Result "0-1"]
[ECO "B62"]
[WhiteElo "2638"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,80,38,39,33,0,0,-31,0,0,0,-40,-59,-60,0,0,106,94,95,103,97,84,99,86,87,86,90,69,81,57,47,45,52,-21,-27,-23,-37,-45,-43,-16,-44,-157,-83,-139,-141,-135,-137,-124,-133,-252,-251,-255,-254,-275,-267,-224,-232,-264,-188,-676,-678,-735,-702,-6179,-6179,-6170,-6083,-5357,-5331,-2514,-2022]} 1. e4 c5 2. Nf3 d6 3. Nc3 Nc6 4. d4 cxd4 5. Nxd4 Nf6 6. Qd3 e6 7. Bg5 Be7 {B62: Sicilian: Richter-Rauzer: 6...e6: Unusual White 7th moves.} 8. Nxc6 bxc6 9. O-O-O O-O {Black is slightly better.} 10. h4 Rb8 {[#]} 11. f4 $146 ({Predecessor:} 11. Qg3 Qb6 12. b3 Nh5 13. Qe3 Nf6 14. Kb2 Qxe3 15. Bxe3 a5 16. f3 Nh5 17. Ba7 {½-½ (47) Yoshino,T (1830)-Hassell,G (2056) ICCF email 2014}) 11... Qa5 12. Be2 Rb6 (12... Re8 $15) 13. Qe3 Ba6 (13... d5 $11 {keeps the balance.}) 14. Rd4 {Hoping for Ra4.} Bxe2 15. Ra4 Qc5 16. Qxc5 dxc5 17. Nxe2 Rb7 18. Nc3 Rd8 19. Rd1 Rxd1+ 20. Kxd1 (20. Nxd1 {is more complex.} h6 21. Bxf6 Bxf6 22. g3 g5 23. e5) 20... h6 21. Bxf6 Bxf6 $14 {[%mdl 4096] Endgame KRB-KRN} 22. e5 (22. h5 $14) 22... Bxh4 $11 23. b3 Rb4 24. Ke2 Bg3 25. Rxa7 {aiming for Kf3.} Rxf4 26. a4 {Black converts the advantage convincingly.} (26. Nd1 $15) 26... c4 (26... Rf2+ $142 27. Kd3 Bxe5) 27. a5 (27. Nd1 $142) 27... Rf2+ $17 {[%mdl 64] [#] Double Attack, Discovered Attack} 28. Kd1 cxb3 29. cxb3 Bxe5 30. Na4 (30. Ne2 $17 {was worth a try.}) 30... Rxg2 $19 31. Rd7 {Black must now prevent a6.} Bh2 32. Nc3 Bg1 33. Ne2 h5 34. a6 h4 {Threatens to win with ...h3.} 35. Ke1 $2 (35. Nxg1 Rxg1+ 36. Ke2) 35... h3 {Strongly threatening ...h2.Black is clearly winning.} ({Not} 35... Bf2+ 36. Kf1 $17) 36. Kf1 Be3 37. Rd3 Rf2+ 38. Ke1 h2 39. Ng3 Rg2 40. Rxe3 {[#]} Rxg3 $1 {[%mdl 576] Remove Defender, Promotion.  Weighted Error Value: White=0.58/Black=0.14} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "4.1"]
[White "Larino Nieto, David"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2461"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,99,12,2,7,0,4,0,0,-19,-15,-44,-42,-71,-18,-64,-45,-126,-68,-170,-187,-164,-64,-100,-107,-203,-198,-190,-129,-371,-381,-486,-135,-140,-134,-275,187,0,0,-7,973,16,0,-10,5465,0,441,-17,-14,-14,-12,-31,-31,-75,-76,-75,-67,-80,-60,-56,-11,-21,-11,-11,-11,-79,-28,-28,0,0,0,-32,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. b3 Bf5 3. Bb2 e6 4. d3 Nf6 5. Nbd2 h6 6. g3 Be7 7. Bg2 O-O 8. O-O c6 9. Re1 Bh7 10. e4 a5 11. a3 Nbd7 {A07: Réti Opening: New York and Capablanca Systems.} 12. Qe2 {[#]} Rc8 $146 ({Predecessor:} 12... Qb6 13. e5 Ne8 14. h4 a4 15. b4 c5 16. Bc3 Nc7 17. bxc5 Bxc5 18. d4 Be7 {½-½ (58) Radjabov,T (2765)-Ding,L (2791) chess24.com INT 2020}) 13. h4 b5 14. Bh3 Qb6 15. Kg2 dxe4 16. dxe4 Nc5 (16... Rfd8 $17) 17. e5 Nd5 18. Bd4 (18. Rec1 $15) 18... Qb8 (18... Bxc2 $17 19. Rac1 Bd3 20. Bxc5 Bxe2 21. Bxb6 Bxf3+ 22. Nxf3 Nxb6) 19. Bxc5 ({Better is} 19. Kg1 $15) 19... Bxc5 $19 20. Ne4 {[#]} Be7 (20... Ne3+ $1 $19 {[%mdl 512]} 21. Kh2 (21. fxe3 Bxe4) 21... Bxe4 22. fxe3 Bxf3 23. Qxf3 Qxe5) 21. Rh1 Rfd8 22. Rae1 (22. Rhc1 $17) 22... Bxa3 23. c4 Nb4 (23... bxc4 $19 24. bxc4 Bxe4 25. Qxe4 Nc3) 24. Nf6+ $2 (24. Ra1 $17 Bb2 25. Nf6+ gxf6 26. Qxb2) 24... gxf6 25. exf6 {Hoping for Ne5.} Nc2 $2 (25... Nd3 $19 {and Black stays clearly on top.} 26. Bxe6 fxe6) 26. Ne5 $17 {Strongly threatening Qg4+.} Rd4 $1 27. Qh5 (27. Nxf7 $17 {was the only defense.} Nxe1+ 28. Rxe1) 27... Qc7 $4 {[%mdl 8192]} (27... Nxe1+ $19 {avoids the disaster.} 28. Rxe1 Rc7) 28. Nxf7 $2 (28. Re2 $18) 28... Nxe1+ $11 ({Don't go for} 28... Qxf7 $2 29. Bxe6 Nxe1+ 30. Rxe1 $18) 29. Rxe1 Re4 $2 {[%mdl 8192] [#]} ({Wrong is} 29... Qxf7 $2 30. Bxe6 Rc7 31. Bxf7+ (31. Qxf7+ $2 {loses.} Rxf7 32. f3 Rd2+ 33. Kh3 Kf8 $19) 31... Rxf7 32. Re8+ Bf8 33. Qxh6 $18) (29... Rf8 $11 30. Nxh6+ Kh8 31. Bxe6 Rxf6) 30. Nxh6+ $2 ({White must play} 30. Bxe6 $1 $18 {[%mdl 512]} Rxe6 31. Nxh6+ Kh8 32. Rxe6) 30... Kf8 31. Rd1 Bb2 $2 {[%mdl 8192]} (31... a4 $11 32. Ng4 Qf7 33. Qh6+ Ke8) 32. Ng4 $2 ({Only move:} 32. Qc5+ $18 Ke8 33. f7+ Qxf7 34. Nxf7) 32... Rxg4 $4 {[%mdl 8192] [#]} (32... bxc4 $11 {and Black stays safe.} 33. f3 Rd4) 33. Bxg4 $2 (33. Qh6+ $1 $18 Kg8 34. Bxg4 Be4+ 35. Kg1) 33... Bxf6 34. Bxe6 Rd8 $1 {[%cal Rd8d1] ...Rxd1 is the strong threat.} 35. Rxd8+ Bxd8 36. Qh6+ Qg7 37. Qf4+ Qf6 38. Qd6+ {[%mdl 64] [#] Double Attack} Be7 $1 39. Qxc6 bxc4 (39... b4 $5 {[%cal Ra5a4]} 40. Qa8+ Kg7 $11) 40. Qc8+ Kg7 41. Qxc4 Qe5 42. Qg4+ (42. Bd5 $11) 42... Kh8 (42... Kh6 $17) 43. Bc4 Bc5 44. Qc8+ Kg7 45. Qg4+ Bg6 46. Qd7+ {The position is equal.} Kh6 {And now ...Qe4+ would win.} 47. Qd2+ Kg7 48. Qd7+ Kh6 {White must now prevent ...Qe4+.} 49. Qd2+ Kg7 50. Qd7+ {Weighted Error Value: White=0.92/Black=0.63} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "4.2"]
[White "Tari, Aryan"]
[Black "Bartel, Mateusz"]
[Result "0-1"]
[ECO "B04"]
[WhiteElo "2618"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,100,8,8,8,23,16,39,-47,-13,-63,-65,-119,-120,-127,-145,-132,-131,-285,-292,-295,-297,-341,-300,-406,-401,-400,-389,-398,-389,-461,-460,-445,-460,-456,-446,-447,-414,-435,-425,-470,-469,-464,-438,-452,-476,-557,-429,-474,-463,-472,-464,-450,-450,-489,-430,-407,-387,-416,-383,-386,-395,-432,-426,-713,-711,-721,-720,-708,-708,-711,-713,-761,-760,-739,-711,-786,-764,-772,-828,-830,-800,-812,-806,-2519,-777,-1049,-1033,-1374,-1331,-1241,-1239,-980,-934]} 1. e4 Nf6 2. e5 Nd5 3. d4 d6 4. Nf3 Bf5 5. Bc4 e6 6. O-O {B04: Alekhine's Defence: 4 Nf3.} Nb6 {[#]} 7. Bb5+ $146 ({Predecessor:} 7. Bb3 Bg4 8. h3 Bh5 9. exd6 cxd6 10. Re1 Be7 11. Nbd2 Nc6 12. c3 O-O 13. Nf1 {½-½ (34) Barreto,I (2101)-Da Silva,J (1936) Sao Paulo 2019}) 7... Nc6 8. d5 (8. c4 $14) 8... exd5 9. Nd4 Bd7 10. Re1 (10. exd6 $15 Bxd6 11. Re1+ Ne7 12. a4) 10... dxe5 $17 11. Bxc6 bxc6 12. Rxe5+ Be7 13. Bg5 $2 (13. Re1 $17 {was worth a try.}) 13... f6 $19 14. Bxf6 gxf6 15. Qh5+ Kf8 16. Qh6+ Kf7 ({Don't do} 16... Kg8 17. Re3 $19) 17. Qh5+ Kg7 18. Re6 {Threatens to win with Nf5+.} Re8 19. Nf5+ Kh8 20. Qf7 {[%csl Gf5][%cal Rf7g7]} Bf8 21. Rxe8 Qxe8 {[%cal Re8e1]} 22. Qxf6+ Kg8 {[%cal Re8e1]} 23. Nd2 Qg6 24. Ne7+ Bxe7 25. Qxe7 Re8 26. Qh4 Qxc2 27. Nf3 Qg6 28. Qf4 Rf8 29. Qe3 Nc4 {[%mdl 64] [#] Double Attack} 30. Qc3 Qg7 31. Qxg7+ Kxg7 32. b3 Nd6 33. Ne5 Be8 34. Rc1 Kf6 35. f4 Ke6 {Black is clearly winning.} 36. Kf2 (36. g3 $142) 36... Rxf4+ 37. Nf3 Ne4+ 38. Ke3 Rf6 39. b4 Kd6 40. Kd4 Rf4 41. Ke3 Rf8 42. Kd4 {[#]} a5 $1 43. a3 (43. bxa5 c5+) 43... axb4 44. axb4 Bd7 45. Ne5 Rb8 46. Rb1 Ng5 47. Nd3 Bf5 48. h4 Ne6+ 49. Ke3 Bxd3 50. Kxd3 Rg8 {Black took control after the opening.  Weighted Error Value: White=0.39/Black=0.10} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "4.3"]
[White "Pichot, Alan"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[ECO "A42"]
[WhiteElo "2630"]
[BlackElo "2599"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,67,35,39,0,0,9,10,-1,-15,0,0,-26,-34,-99,-105,-106,-93,-95,-90,-90,-91,-86,-60,-117,-95,-99,-94,-166,-61,-61,-58,-57,-58,-52,-52,-53,-52,-52,-60,-60,-53,-53,-31,-53,-53,-53,-53,-47,-39,-47,-41,-51,-51,-51,-51,-51,-51,-60,-60,-60]} 1. e4 g6 2. d4 Bg7 3. c4 c5 4. Nf3 d6 5. Nc3 Nc6 {[%cal Rc5d4]} 6. dxc5 {A42: Modern Defence: Averbakh Variation.} (6. d5 $5 {[%cal Rd5c6]} Nd4 7. Be2 $11) 6... dxc5 7. Qxd8+ Kxd8 8. Bf4 {The position is equal.} Bxc3+ 9. bxc3 Nf6 10. O-O-O+ (10. e5 $5 {[%cal Re5f6]} Nh5 11. Bh6 $14) 10... Ke8 {[#]} 11. e5 $146 (11. Nd2 $15) ({Predecessor:} 11. Bd3 Bg4 12. Rhe1 Nd7 13. e5 Nb6 14. Be4 Be6 15. Bd5 Nxc4 16. Bxe6 fxe6 17. Ng5 {½-½ (50) Banusz,T (2626)-Dimitrov,R (2530) Benasque 2019}) 11... Ne4 $17 {[%mdl 64] [#] Double Attack} 12. Be3 Nxc3 {[%mdl 64] Double Attack} 13. Rd2 Bf5 14. Kb2 Ne4 15. Rd1 Rd8 16. Be2 (16. Rxd8+ $1 $15 Kxd8 17. h3) 16... f6 17. exf6 exf6 18. Rd5 (18. Nh4 $17) 18... Be6 ({Black should try} 18... Kf7 $19 19. Rhd1 Rhe8) 19. Rxd8+ $15 {Black is slightly better.} Kxd8 20. Bd3 Nd6 21. Bxc5 Nxc4+ 22. Bxc4 Bxc4 23. Rc1 b5 24. a4 Re8 25. axb5 Re2+ (25... Bxb5 {keeps more tension.} 26. Nd4 a6 27. Nxc6+ Bxc6 28. Bb6+ Kd7) 26. Rc2 Rxc2+ 27. Kxc2 Bxb5 {[%mdl 4096] Endgame KBN-KBN} 28. Nd4 Ba4+ 29. Kc3 Kd7 30. Nxc6 Bxc6 31. Bxa7 Bxg2 32. Kd2 Ke6 33. Ke3 Kf5 34. f3 {Weighted Error Value: White=0.12/Black=0.09} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "4.4"]
[White "Van Foreest, Jorden"]
[Black "Christiansen, Johan-Sebastian"]
[Result "0-1"]
[ECO "A49"]
[WhiteElo "2671"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "146"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,146,22,18,12,29,16,0,44,47,42,48,72,70,84,77,77,83,78,71,79,79,69,67,73,71,78,54,66,37,28,-19,49,42,41,-133,-133,-132,-127,-116,-122,-148,-96,-370,-335,-388,-387,-398,-397,-395,-391,-404,-404,-404,-404,-404,-404,-404,-397,-402,-335,-391,-364,-518,-518,-518,-509,-585,-583,-590,-591,-591,-580,-589,0,-591,-591,-591,-585,-578,-574,-564,-556,-1701,-1566,-29958,-29959,-29948,-29951,-29967,-29964,-29961,-29959,-29959,-29952,-7136,-4610,-5916,-5821,-29960,-29961,-29958,-29947,-29953,-12091,-9027,-8384,-5933,-4956,-6111,-5903,-29968,-29968,-29970,-29970,-29970,-29970,-29972,-29971,-29974,-29972,-29981,-29982,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988,-29989,-29990,-29990,-29991,-29991,-29992,-29992,-29993]} 1. d4 Nf6 2. Nf3 c5 3. c3 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O b6 {A49: 1 d4 Nf6 2 Nf3 g6 3 g3: Anti-King's Indian systems.} 7. Ne5 d5 8. Be3 {[#]} Bb7 $146 {The position is equal.} ({Predecessor:} 8... cxd4 9. cxd4 Bb7 10. Nc3 Nc6 11. Nxc6 Bxc6 12. Qd2 Rc8 13. Bh6 e6 14. Bxg7 Kxg7 {½-½ (14) Ptak,P (2120)-Chudinovskikh,A (2238) Prague 2017}) 9. dxc5 Qc7 10. Nd3 $1 e5 11. Na3 Nbd7 {[%cal Rb6c5]} 12. Nb5 Qc6 13. Nd6 {Hoping for Nb4.} bxc5 14. Nxb7 Qxb7 15. Nxc5 Nxc5 16. Bxc5 Rfc8 17. Ba3 e4 18. Qa4 Nd7 19. Rad1 Nb6 20. Qb3 Qa6 (20... Qc6 $1 $11) 21. e3 $14 Rab8 22. Rxd5 $2 (22. Bh3 $14 {stays ahead.} f5 23. Bb4) 22... Nxd5 $17 {Black keeps a firm grip on the game.} 23. Qxd5 {[#]} Bxc3 $1 {[%mdl 512]} 24. Bxe4 (24. bxc3 Qxa3) 24... Bxb2 25. Be7 Re8 (25... Bf6 $142 26. Bd3 Qc6 27. Qxc6 Rxc6) 26. Bh4 $2 {[%mdl 8192]} (26. Qd7 $17) 26... Re5 $19 27. Qc6 Qxc6 28. Bxc6 {White hopes to continue with g4.} g5 29. Bxg5 Rxg5 30. Rd1 Rc5 31. Bd5 Rc1 32. Rxc1 Bxc1 33. Bb3 Rd8 34. Kf1 Rd2 35. Ke1 Kg7 36. h4 (36. Bc4 $142) 36... h5 37. Bc4 a5 38. a4 f6 39. Be2 Ra2 40. Bb5 Rb2 41. Be8 Ra2 42. Bb5 $1 Kf8 43. Bc6 Ke7 44. Kf1 Kd6 45. Be8 Kc5 46. g4 hxg4 47. h5 {[#]} g3 $1 48. fxg3 Bxe3 49. g4 Rf2+ 50. Ke1 Rf4 51. Ke2 Bd4 52. Bd7 Kd6 53. Bc8 Ke5 54. Kd3 Rf3+ 55. Ke2 Kf4 56. Bf5 Bc5 (56... Re3+ $142 57. Kd1 Kg5 58. Kd2 Rb3 59. Bd3 Be5 60. Bf5 Rb4 61. Bc2 Rxg4 62. Ke3 Kxh5 63. Kf3 Kh4 64. Be4 Rf4+ 65. Ke3 Kg3 66. Bb7 f5 67. Bc6 Rc4 68. Be8 f4+ 69. Kd2 f3 70. Bb5 Bf4+ 71. Kd3 f2 72. Kxc4 f1=Q+ 73. Kd5 Qe1 74. Bd7 Qe5+ 75. Kc6 Qd6+ 76. Kb5 Qxd7+ 77. Kc5 Be3+ 78. Kc4 Qd4+ 79. Kb3 Qb4+ 80. Ka2 Bc1 81. Ka1 Qb2#) 57. h6 Rh3 58. h7 Ke5 59. Kf1 Rh2 60. Ke1 Bd4 {Black mates.} 61. Kd1 {Cut Off at move 61} Kd5 62. Ke1 Kc4 63. Kd1 Kb4 64. Bc2 Bb2 65. Ke1 f5 66. Bxf5 Kxa4 67. g5 Kb4 68. Kf1 Bd4 69. Ke1 a4 70. g6 a3 71. Be6 a2 72. Bxa2 Rxa2 73. Kf1 Kc5 {Weighted Error Value: White=0.40/Black=0.12} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "5.1"]
[White "Christiansen, Johan-Sebastian"]
[Black "Larino Nieto, David"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2610"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,42,54,54,55,10,61,15,102,28,33,0,16,18,5,0,0,0,0,0,0,-26,-10,-265,-248,-449,-50,-442,-456,-736,-746,-739,-735,-747,-749,-707,-713,-664,-693,-639,-668,-832,-784,-778,-774,-836,-840,-838,-849,-844,-809,-880,-879,-971,-956,-1025,-1010,-1019,-1002,-1157,-1091,-1020,-1012,-4882,-4794,-29993,-29993,-29993,-29994,-29994,-29995,-29999]} 1. e4 c6 2. d4 g6 3. Nf3 d5 4. e5 Bg7 5. h3 Nh6 6. Bd3 {B06: Modern Defence.} f6 7. O-O {aiming for exf6.} O-O (7... fxe5 $1 $11 8. Nxe5 O-O) 8. Re1 {White is slightly better.} Na6 {[#]} (8... fxe5 $1 $11 {remains equal.} 9. dxe5 (9. Nxe5 Nf7 $11) 9... Na6) 9. a3 $146 (9. Bxa6 $16 {And now exf6 would win.} bxa6 10. Nc3) ({Predecessor:} 9. c3 Nc7 10. Nbd2 Bf5 11. Bf1 Qd7 12. Nb3 b6 13. Bf4 Nf7 14. Bh2 Rac8 15. Rc1 {1-0 (38) Gharamian,T (2603)-Hulshof,P (2192) Lisbon 2020}) 9... Nc7 {[%cal Ba6c7,Bc7e6,Be6g5,Bg5h3,Bh3f2][%mdl 32]} 10. Nc3 Nf7 11. Bf4 Ne6 12. Bh2 fxe5 13. dxe5 Nfg5 14. Nxg5 Nxg5 15. Qd2 Bh6 16. Kh1 $2 {[%mdl 8192] [#] White is on the road to losing.} (16. f4 $11 Ne6 17. g3) 16... Nxh3 $1 $19 {[%mdl 64] Discovered Attack} 17. Qxh6 $2 (17. f4 {is the only way for White.} Nxf4 18. Rf1 Nxd3 19. Qxh6 Nf2+ 20. Kg1) 17... Nxf2+ 18. Kg1 {Hoping for Bxg6!} Ng4 19. Qh4 (19. Qc1 $142 Qb6+ 20. Kh1 Nf2+ 21. Kg1 Nxd3+ 22. Qe3 Nxe1 23. Qxb6 axb6 24. Rxe1) 19... Qb6+ {[%mdl 64] Double Attack} 20. Kh1 Nf2+ 21. Kg1 Nxd3+ 22. Kh1 Nf2+ 23. Kg1 Ne4+ 24. Kh1 g5 25. Bg1 gxh4 26. Bxb6 Ng3+ 27. Kh2 axb6 28. Rad1 Bf5 29. Rd4 Be4 30. Rb4 b5 31. a4 Rf2 {[%mdl 64] [#] Double Attack} 32. Nxe4 dxe4 33. axb5 Rd8 34. bxc6 bxc6 35. Kh3 Rdd2 36. e6 Rxg2 {( -> ...Nf5)} 37. Rb7 Nf5 {[%csl Gf5,Gh4][%cal Rg2g3] Black mates.} 38. Rb3 h5 {[%csl Gd2][%cal Rg2h2]} 39. Rh1 e3 {[%csl Gf5,Gh4][%cal Rg2g3]} 40. Rb7 {Weighted Error Value: White=0.70/Black=0.13} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "5.2"]
[White "Bachmann, Axel"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "B26"]
[WhiteElo "2599"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,86,3,7,0,2,-6,-10,-10,0,-8,-14,-11,30,22,48,53,66,70,64,64,53,64,41,54,53,62,104,53,57,27,27,27,131,129,134,136,227,253,242,256,273,237,249,200,273,276,264,165,238,185,273,146,150,45,335,346,326,256,408,394,369,234,231,223,216,237,236,188,186,208,29997,29998,29998,29999,29999]} 1. e4 c5 2. Nc3 Nc6 3. g3 d6 4. Bg2 g6 5. d3 Bg7 6. Be3 Rb8 7. a4 a6 8. Qd2 {B26: Closed Sicilian: 3 g3, lines with early Be3.} b5 9. axb5 axb5 10. Nge2 {The position is equal.} b4 11. Nd1 Nd4 12. O-O Nxe2+ 13. Qxe2 Nf6 14. e5 {[#]} dxe5 $146 ({Predecessor:} 14... Ng4 15. exd6 Qxd6 16. Bg5 h6 17. Bf4 e5 18. Bd2 O-O 19. h3 Nf6 20. Ne3 b3 {½-½ (43) Narciso Dublan,M (2510)-Dreev,A (2655) Barcelona 2009}) 15. Bxc5 O-O $1 16. Qxe5 Nd7 17. Qxe7 Nxc5 18. Qxc5 Be6 19. Qe3 Qc7 20. Qd2 (20. c3 $16) 20... Rfc8 $14 21. c3 bxc3 22. bxc3 h5 (22... Bxc3 $11 {keeps the balance.} 23. Qxc3 (23. Nxc3 Qxc3 24. Qe3 Rd8 $14) 23... Qxc3 24. Nxc3 Rxc3) 23. d4 $16 h4 24. Re1 h3 {[#]} (24... Bf6 $16 25. Ra6 Rb6 26. Rxb6 Qxb6) 25. Rxe6 $1 $18 fxe6 26. Bxh3 Rb6 27. Qe2 Re8 28. Ra6 Kh7 29. Rxb6 Qxb6 30. d5 e5 (30... Qc5 $142) 31. Be6 Rf8 (31... Qb1 $142 32. Kg2 Ra8) 32. Ne3 (32. Kg2 $18) 32... Qb1+ $16 {[#]} 33. Qf1 (33. Kg2 $1 $16 {Qg4 is the strong threat.} Qe4+ 34. f3) 33... Qb2 $2 {[%mdl 8192] Loses the game.} (33... Qxf1+ $14 34. Kxf1 e4) 34. Ng4 $18 {Threatening mate with Qh3+.} Bh6 35. Qc4 ({Less strong is} 35. Nxe5 Qxc3 36. Ng4 Qc1 $16) 35... Qb1+ (35... Bg7 $142 36. Qf1 Bh6) 36. Kg2 Bg7 {[#]} 37. Nxe5 $1 {[%mdl 512] aiming for Qh4+.} Rxf2+ ({But not} 37... Bxe5 $2 38. Qh4+ Kg7 39. Qe7+ Rf7 40. Qxf7+ $18) 38. Kxf2 Bxe5 39. Qh4+ Kg7 40. Qe7+ Kh6 {[#]} 41. Qf8+ $1 Kh5 $2 (41... Bg7 $18 42. Qf4+ g5) 42. g4+ {White mates.} Kg5 {[#]} 43. h4+ $1 {[%mdl 64] Deflection, Decoy} Kxh4 44. Qh6# {Weighted Error Value: White=0.24/Black=0.50} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "5.3"]
[White "Bartel, Mateusz"]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "B47"]
[WhiteElo "2638"]
[BlackElo "2630"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,26,43,24,29,2,19,6,13,0,45,15,24,0,7,22,48,-7,37,0,0,8,117,14,19,13,41,0,0,0,31,26,27,26,71,57,106,104,175,3,395,376,391,389,464,368,522,420,1529,1475,2849,1526,2755,2663,29989,29990,29999]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nc6 5. Nc3 Qc7 6. Qd3 {B47: Sicilian: Taimanov: 5 Nc3 Qc7 6 f4, 6 g3 and 6 Be2.} Nf6 7. Bg5 $5 {[%mdl 4] Leaves trodden paths.} a6 8. Nxc6 {[#] The position is equal.} dxc6 $146 ({Predecessor:} 8... bxc6 9. O-O-O h6 10. Bd2 Rb8 11. Qg3 Qxg3 12. hxg3 Ng4 13. Be1 Bc5 14. Rd2 d5 {½-½ (22) Bartel,M (2613)-Ganguly,S (2657) Germany 2017}) 9. O-O-O e5 10. Bxf6 gxf6 11. Qf3 Be6 12. Qxf6 Rg8 13. h3 ({Better is} 13. Kb1 $14) 13... b5 14. Be2 Be7 15. Qf3 $40 {[%mdl 128] Black needs to defend precisely.} Rc8 {[#]} (15... Qa5 $11 {remains equal.} 16. b3 Bc5) 16. Kb1 (16. Qh5 $1 $16) 16... Qa5 $1 $11 17. b3 $1 Bc5 18. Bf1 Qa3 19. Ne2 a5 20. Qc3 a4 21. Qxe5 axb3 22. cxb3 Ra8 {[#]} 23. Nc1 $1 Kf8 (23... Bxf2 $16 {keeps fighting.} 24. g4 Bh4) 24. f4 $2 (24. Be2 $18) 24... Be7 $2 {[%mdl 8192] Loses the game.} (24... Be3 $11 {and Black is okay.}) 25. f5 $18 Bxb3 26. axb3 Re8 27. Qb2 Qa5 (27... Qxb2+ {is a better defense.} 28. Kxb2 Bf6+ {[%mdl 64] Discovered Attack} 29. Kb1 Rg3) 28. Qd2 Bb4 (28... Qxd2 $142 29. Rxd2 Rg3) 29. Qh6+ {[%mdl 64] Double Attack} Ke7 30. f6+ Ke6 31. Qf4 {[%csl Ge4][%cal Rf4f5]} Rg5 32. Qxg5 {[%csl Ge4][%cal Rg5f5]} Bd6 33. Qf5# {Weighted Error Value: White=0.42/Black=0.83} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "5.4"]
[White "Shankland, Sam"]
[Black "Tari, Aryan"]
[Result "1/2-1/2"]
[ECO "D96"]
[WhiteElo "2691"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,117,27,73,16,20,22,99,65,60,17,22,34,33,32,103,45,45,44,50,56,66,66,66,69,56,49,100,108,156,160,160,76,175,91,99,99,99,99,99,88,95,93,91,76,103,99,99,76,76,76,76,58,79,76,76,79,89,76,76,76,99,33,41,28,106,99,99,99,108,44,44,44,79,81,72,8,8,0,8,8,8,0,0,0,8,8,8,0,8,0,8,8,8,8,8,0,8,0,0,0,0,0,0,0,0,0,0,-2]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. Qb3 dxc4 6. Qxc4 Be6 7. Qa4+ {D96: Grünfeld: Russian System (5 Qb3): sidelines.} (7. Qb5+ $16 Bd7 8. Qxb7) 7... Bd7 $11 8. Qa3 {[#]} c5 $146 (8... Bg4 $11) ({Predecessor:} 8... b5 9. e4 a5 10. Bxb5 Bxb5 11. Nxb5 Nxe4 12. O-O O-O 13. Re1 Nd6 14. Nc3 Nc6 {½-½ (40) Morozevich,A (2665)-Gledura,B (2615) Malmo 2018}) 9. dxc5 {White is better.} Bc6 10. e3 Bxf3 11. gxf3 O-O 12. Bg2 Nd5 (12... Nbd7 $14) 13. O-O (13. Bd2 $16) 13... Nxc3 $14 14. bxc3 Qd3 15. Qb3 Na6 16. Ba3 Rac8 17. Rfd1 Qxc3 {[%mdl 64] Double Attack} 18. Rac1 Qa5 ({Black should play} 18... Qxb3 $14 19. axb3 Nb8) 19. c6 $1 $16 {[%cal Rc6b7]} bxc6 {Strongly threatening ...Rb8.} 20. Bxe7 Rfe8 21. Bd6 (21. Rd7 $142) 21... Be5 (21... Bf8 $16) 22. f4 (22. Bxe5 $1 $18 Qxe5 23. Rd7 $1 {[%mdl 512]}) 22... Bxd6 23. Rxd6 Rb8 24. Qc4 Nb4 25. Rd7 ({But not} 25. Bxc6 $6 Rec8 $11) 25... Qxa2 26. Qxa2 Nxa2 27. Ra1 Nb4 28. Raxa7 Rf8 29. Bf1 Rbd8 30. Rdb7 Nd5 31. Bc4 Rd6 32. Kg2 Kg7 33. Kf3 {e4 is the strong threat.} Rf6 34. Bxd5 cxd5 {[%mdl 4096] Endgame KRR-KRR} 35. Rd7 g5 {[#]} 36. Rxd5 ({White should try} 36. Ra4 $1 $16) 36... gxf4 $14 37. e4 Re8 (37... Rh6 $11) 38. h4 h6 39. Raa5 Rfe6 40. e5 ({Of course not} 40. Kxf4 $6 Rxe4+ 41. Kg3 R8e6 $11) (40. Ra4 $16) 40... f6 {[%cal Rf6e5]} 41. Rd7+ Kg6 42. exf6 ({Much worse is} 42. Kxf4 fxe5+ 43. Kg3 Rg8 $11) 42... Kxf6 43. h5 (43. Kxf4 $16 {Rf5+ would kill now.} Re4+ 44. Kg3) 43... Re5 $11 {The position is equal.} 44. Ra6+ Kg5 45. Rdd6 Rh8 46. Rg6+ Kxh5 47. Kxf4 {White threatens Rxh6+! and mate.} Rg5 48. Rgf6 Rg4+ 49. Kf3 {Hoping for Rxh6+!} Rg5 50. Rae6 Ra5 51. Kg3 Rg8+ 52. Kh3 Rh8 53. f3 Rb5 54. Re4 Kg5 55. Ree6 Rf5 56. Rg6+ Kf4 57. Kg2 {[%csl Gf3][%cal Rg6g4]} Rg5+ 58. Rxg5 hxg5 59. Re4+ {Black escapes into a draw. Accuracy: White = 74%, Black = 78%.} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "6.1"]
[White "Larino Nieto, David"]
[Black "Tari, Aryan"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2461"]
[BlackElo "2618"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,78,12,33,26,34,0,-7,0,-1,-29,-8,-40,-20,-20,-11,-56,1,-57,0,-49,-52,-49,-41,-106,-95,-100,-90,-135,-117,-236,-244,-248,-181,-230,-167,-286,-273,-259,-269,-268,-258,-275,-270,-315,-306,-388,-303,-288,-180,-293,-307,-435,-435,-431,-431,-520,-517,-520,-512,-511,-504,-1248,-1221,-29992,-29993]} 1. Nf3 Nf6 2. b3 b6 3. Bb2 Bb7 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. c4 c5 8. Nc3 a6 9. Rc1 {A30: Symmetrical English: Double Fianchetto and Hedgehog.} d6 {[#]} 10. Qc2 $146 ({Predecessor:} 10. d4 e6 11. Rc2 Qe7 12. Re1 cxd4 13. Qxd4 Nbd7 14. Rd1 Ne8 15. Qe3 Rc8 16. Rcd2 {½-½ (16) Spilker,B (2345)-Eingorn,V (2585) Muenster 1996}) 10... Nbd7 11. Rfd1 {The position is equal.} b5 12. Qb1 Qa5 13. Qa1 bxc4 14. bxc4 Rfb8 15. Nd5 Qd8 (15... Bxd5 $15 16. cxd5 Qb5) 16. d3 ({Better is} 16. Nxf6+ $11 Bxf6 17. Bxf6 Nxf6 18. Rb1) 16... Bc6 (16... Bxd5 $15 17. cxd5 Nb6) 17. Bc3 Bxd5 18. cxd5 Nb6 {[%cal Bd7b6,Bb6a4,Ba4b2][%mdl 32]} 19. Ba5 (19. Nd2 $15) 19... Nfxd5 $17 20. Qb1 Qe8 {And now ...Nc4! would win.} 21. Nd2 Na4 22. Bxd5 (22. Nb3 $17 {was called for.} e6 23. Qc2) 22... Rxb1 $19 23. Rxb1 Rc8 {[#] ...Bc3 is the strong threat.} 24. Ne4 Nb2 25. Rd2 (25. Rdc1 {keeps fighting.}) 25... Qa4 26. Bc3 Bxc3 27. Nxc3 Qd4 28. Rdxb2 {[#] Black must now prevent Rc1.} Qxc3 29. Rb7 e6 30. Bc4 Qc2 31. e4 a5 32. R7b2 (32. Kg2 $142) 32... Qc3 33. Rb3 (33. Kg2 {is a better defense.}) 33... Qd4 34. Rb7 Rd8 35. Rc7 d5 36. exd5 exd5 37. Ba6 Rd6 38. Rb8+ (38. Bb5 $142 a4 39. Ra7) 38... Kg7 {( -> ...Rf6)} 39. Bb5 Rf6 {White got outplayed after the opening.  Weighted Error Value: White=0.83/Black=0.19} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "6.2"]
[White "Pichot, Alan"]
[Black "Shankland, Sam"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2630"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,71,12,18,10,8,12,12,10,0,40,14,16,0,0,14,34,23,27,12,54,43,43,44,92,56,37,30,136,142,128,128,116,113,388,387,387,384,383,347,456,481,479,470,630,623,1158,688,622,0,611,581,631,631,621,609,2087,2042,29991,29992,29992,29990]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. O-O O-O 6. Nbd2 d6 7. c3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. h3 h6 {8...h6 is better than 8...Be6.} 9. Re1 Be6 {The position is equal.} 10. Bb5 Ne7 11. Nf1 Ng6 12. Ng3 c6 13. Ba4 $1 Bb6 14. d4 Re8 15. Bc2 Qc7 16. Be3 Rad8 {[#]} 17. Qc1 $146 ({Predecessor:} 17. a3 d5 18. exd5 Nxd5 19. Bxg6 fxg6 20. Nxe5 Nxe3 21. Rxe3 c5 22. Nxg6 cxd4 23. cxd4 Bxd4 {0-1 (37) He,A (2337)-Martirosyan,H (2622) Lichess.org INT 2020}) 17... d5 18. dxe5 Bxe3 19. Qxe3 Nxe5 {White now steadily converts the win.} (19... Nd7 $1 $11 {keeps the balance.}) 20. Nxe5 $16 Qxe5 21. f4 Qc7 22. e5 $1 {[%cal Re5f6]} d4 $2 {[%mdl 8192]} (22... Bc8 $16) 23. cxd4 $18 Nd5 24. Qe4 {aiming for Qh7+.} Kf8 25. Rad1 (25. Qh7 Nxf4 26. Re4 (26. Qh8+ Ke7 $18) 26... Nd5 $18) 25... Qb6 26. f5 Bc8 27. Nh5 Qxb2 {[#] intending ...Nc3.} 28. Nxg7 $1 {[%mdl 512]} Nc3 (28... Kxg7 29. f6+) 29. Qh4 Nxd1 30. Nxe8 $2 ({White has to play} 30. Qxh6 $18 {White wants to mate with Nh5+.} Ke7 31. Bb3 Qf2+ {[#]} 32. Kh2 $1 {[%mdl 512]} Rxd4 33. Qf6+ {[%mdl 64] Double Attack} (33. Rxd1 Qf4+ 34. Qxf4 Rxf4 $16) 33... Kd7 34. e6+ (34. Rxd1 $2 Qf4+ {[%mdl 64] Double Attack} 35. Kg1 Rxd1+ 36. Bxd1 Rxe5 $19) (34. Bxd1 Rh8 $16) 34... Rxe6 35. fxe6+ fxe6 36. Nf5 Qf4+ {[%mdl 64] Pin} 37. Kh1 $1 {[%mdl 512]} Nf2+ 38. Kg1 $1 {[%mdl 512]}) 30... Qxd4+ $2 {[%mdl 8192]} (30... Kxe8 $11 31. Bxd1 Qxd4+ 32. Qxd4 Rxd4) 31. Qxd4 Rxd4 32. Nd6 ({Stronger than} 32. Bxd1 Kxe8 33. g4 Rd3 $11) (32. Rxd1 Rxd1+ 33. Bxd1 Kxe8 $14) 32... Nc3 33. Nxc8 Nxa2 34. e6 c5 35. e7+ Ke8 36. Ba4+ {[%mdl 64] Promotion.  Weighted Error Value: White=0.40/Black=0.83} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "6.3"]
[White "Van Foreest, Jorden"]
[Black "Bartel, Mateusz"]
[Result "0-1"]
[ECO "C55"]
[WhiteElo "2671"]
[BlackElo "2638"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,106,24,25,22,14,39,22,33,27,46,51,47,44,55,48,52,48,108,95,93,94,131,61,147,65,86,74,87,73,85,78,88,77,97,86,110,39,55,8,16,38,26,19,20,20,132,125,122,119,125,129,121,131,208,195,266,0,0,0,0,-255,-250,-225,-242,-225,-248,-244,-233,-239,-186,-216,-230,-278,-280,-279,-285,-245,0,-461,-308,-284,-60,-71,-76,-296,-295,-272,-291,-12843,-12843,-12845,-12840,-12843,-12841,-12843,-12842,-29992,-1075]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Be7 5. a4 O-O 6. O-O a5 {C55: Two Knights: 4 d3, 4 d4 exd4 5 e5 and Max Lange Attack.} 7. Re1 d6 8. Nbd2 {now scores much better than the old 8.c3.} Nd7 {The position is equal.} 9. Nf1 Nb6 10. Bb3 Kh8 11. Ng3 Be6 12. c3 {[#]} Bf6 $146 ({Predecessor:} 12... Kg8 13. Be3 Ra6 14. Nf5 Bf6 15. h3 Bxf5 16. exf5 Qd7 17. g4 h6 {1-0 (54) Babulova,M (2151)-Merrow,C (2157) ICCF email 2013}) 13. Be3 g6 (13... Ra6 $14) 14. Bxe6 fxe6 15. Qb3 Re8 16. Rad1 (16. Bxb6 $16 {And now Be3 would win.} cxb6 17. Nf1) 16... Rb8 (16... Ra6 $1 $14) 17. Nd2 ({White should play} 17. Bxb6 $16 cxb6 18. Nf1) 17... Nd7 18. Qb5 Qc8 19. Nf3 Ra8 20. h4 Nd8 21. d4 Nf7 22. h5 Rg8 23. d5 (23. Qb3 $16) 23... Nf8 $14 24. b4 exd5 25. Qxd5 Ne6 26. hxg6 Rxg6 27. bxa5 c6 (27... Nfg5 $11 {keeps the balance.} 28. Bxg5 Bxg5) 28. Qb3 $16 Rxa5 29. Nf5 Qd7 30. Qb4 Ra8 31. Nxd6 Rag8 (31... Nxd6 $16 32. Rxd6 (32. Qxd6 Qe8 $16) 32... Qf7) 32. g3 $18 (32. Nxb7 Rxg2+ 33. Kf1 Nd4 $1 $17 {[%mdl 512]}) 32... Nf4 (32... Nxd6 $142 33. Qxd6 (33. Rxd6 Qg7 $11) 33... Qe8 34. Nxe5 R6g7) 33. Bxf4 $2 (33. Qxb7 Rxg3+ $1 {[%mdl 512]} 34. fxg3 Rxg3+ 35. Kf2 Rxf3+ $1 {[%mdl 512]} 36. Kxf3 Qh3+ 37. Kf2 Qg2#) (33. Nf5 $18 Qc8 34. Qb1 (34. Bxf4 exf4 35. N3h4 Rg4 $11)) 33... exf4 $11 34. e5 (34. Nxb7 Qh3 $1 {[%mdl 512]} 35. Re3 Rh6 36. Nh2 fxe3 37. Qb2 e2 38. Qxe2 Qxh2+ 39. Kf1 Qh1#) (34. Qxb7 Rxg3+ $1 {[%mdl 512]} 35. fxg3 Rxg3+ 36. Kf2 Rxf3+ $1 {[%mdl 512]} 37. Ke2 (37. Kxf3 Qh3+ 38. Kf2 Bh4+ {[%mdl 64] Skewer} 39. Kg1 Qg3+ {[%mdl 64] Double Attack} 40. Kh1 Qf3+ 41. Kg1 Bf2+ 42. Kh2 Qg3+ 43. Kh1 Qh3#) 37... Re3+ 38. Kd2 Qxd6+ 39. Kc1 Rxc3+ 40. Kb1 Qe6 $19) 34... Nxd6 $1 35. Rxd6 $4 {[%mdl 8192]} ({Not} 35. Qxd6 $2 Qh3 $1 $19 {[%mdl 512]}) (35. Qxf4 $11 Qh3 36. exf6 (36. Rxd6 $2 Rxg3+ {[%mdl 64] Demolition} 37. fxg3 Rxg3+ {[%mdl 64] Double Attack} 38. Kf2 Rg2+ 39. Ke3 Bg5 $19)) 35... Qh3 $19 {( -> ...Rxg3+!)} 36. Qxf4 (36. exf6 $2 {gets mated.} Rxg3+ $1 {[%mdl 512]} 37. fxg3 Rxg3+ 38. Kf2 Qg2#) 36... Rxg3+ $1 {[%mdl 64] Demolition} 37. fxg3 Rxg3+ {[%mdl 64] Double Attack} 38. Kf2 Rg2+ $1 39. Ke3 Bg5 $1 {[%cal Rg5f4]} 40. Rd8+ Kg7 41. Rd4 Bxf4+ 42. Rxf4 Qg3 {aiming for ...Qf2+.} 43. Rf1 {[#]} Rc2 $2 {[#]} (43... Re2+ $1 $19 {[%mdl 512]} 44. Kxe2 Qxf4) 44. Kd3 $2 {[%mdl 8192]} (44. Rg1 $1 $11 {[%mdl 512]} Rg2 45. Rxg2 Qxg2 46. e6) 44... Rf2 ({Resist} 44... Qxf4 45. Kxc2 Qxa4+ 46. Kd2 $19) 45. Rxf2 {Ke3 is the strong threat.} Qxf2 $2 {[%mdl 4096] Endgame KQ-KRN} ({Better is} 45... Qxf4 $19 46. Rg2+ Kf7) 46. e6 $15 {Threatening e7.} Qf1+ 47. Ke4 $2 {Now White is beyond hope.} (47. Kd2 $17 c5 48. e7 Qf2+ 49. Kd3 c4+ {[%mdl 64] Deflection, Decoy} 50. Kxc4 Qe2+ 51. Kd5 Qxe7 52. Rg4+ Kh8 53. Ne5) 47... Qe2+ 48. Kf5 Qd3+ {[%mdl 64] Double Attack} 49. Re4 $2 (49. Kg4 Qg6+ {[%mdl 64] Double Attack} 50. Ng5) 49... Qxf3+ $19 50. Ke5 Qd3 51. c4 Kf8 52. Rd4 Qg3+ 53. Kf6 Qg7+ {Weighted Error Value: White=0.71/Black=0.32} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "6.4"]
[White "Christiansen, Johan-Sebastian"]
[Black "Bachmann, Axel"]
[Result "1-0"]
[ECO "B08"]
[WhiteElo "2610"]
[BlackElo "2599"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,117,25,25,25,42,50,50,50,47,47,54,25,19,16,35,10,14,0,0,2,30,-13,0,0,63,40,150,106,108,114,109,113,119,12,4,0,62,0,0,0,0,-18,11,-31,-22,-23,0,-18,-14,-45,-22,-19,-15,-19,0,-21,-21,-47,-8,-25,-13,-47,-25,-24,-26,-23,-12,-20,0,-135,-116,-106,-52,-80,-75,-87,1448,-388,-386,-507,29951,5393,29953,29954,29940,7720,6098,29946,7728,5505,6718,7339,6095,1595,29975,29977,29975,29977,29979,29980,29980,29981,29981,29982,29981,29982]} 1. e4 g6 2. d4 Bg7 3. Nc3 c6 4. Nf3 d6 5. h3 Nf6 6. Bd3 O-O 7. O-O Nbd7 {[%cal Bb8d7,Bd7c5,Bc5d3][%mdl 32]} 8. e5 $1 {[%mdl 4] now scores much better than the old 8.Be3. B08: Pirc Defence: Classical System.} dxe5 9. dxe5 Nd5 10. Nxd5 {White is slightly better.} cxd5 11. Re1 Nc5 {[#]} 12. b4 $146 ({Predecessor:} 12. Nd4 e6 13. Bf4 Bd7 14. Qd2 Qb6 15. c3 Nxd3 16. Qxd3 Qxb2 17. Reb1 Qa3 18. Rxb7 {½-½ (59) Soriano Quispe,I (2042)-Piesik,P (2396) Chess.com INT 2020}) 12... Nxd3 13. cxd3 Qb6 14. Qb3 d4 15. Bb2 Be6 16. Bxd4 Qb5 17. Qa3 Rfd8 18. Rac1 a5 (18... Qd7 $11) 19. bxa5 $14 Bd5 ({Black should try} 19... b6 $14) 20. Rc5 Qd7 {And now ...Bxf3 would win.} 21. e6 $1 {[%cal Re6d7]} Bxe6 22. Bxg7 Kxg7 23. Ne5 ({White should play} 23. Ng5 $16 Qxd3 24. Qxd3 (24. Nxe6+ fxe6 25. Qxd3 Rxd3 $16) 24... Rxd3 25. Nxe6+ fxe6 26. Rxe6) 23... Qd6 $11 24. Qc3 Kg8 (24... Qd4 $1 $11) 25. Rc7 (25. Rb5 $14) 25... Rdc8 26. Rxc8+ Rxc8 27. Qb2 Qd5 28. a4 Qxa5 29. Re4 Bf5 30. Rb4 {[#]} Rc2 $1 {[%mdl 512]} 31. Qd4 (31. Qxc2 Qxb4) 31... Qc7 32. Rc4 Rc1+ 33. Rxc1 Qxc1+ 34. Kh2 Qc7 35. f4 h5 36. Kg3 Be6 37. Kh4 Kh7 38. Nf3 f6 39. g4 hxg4 40. hxg4 Bd7 41. Qe3 (41. Kg3 $11) 41... Bc6 42. Nd4 {[#]} g5+ $1 {[%mdl 512]} 43. Kh3 $15 (43. fxg5 Qh2+) 43... gxf4 44. Qe6 {Intending Qf7+ and mate.} Kg7 $2 {[%mdl 8192] [#]} (44... Be8 $17 45. Nf5 Qe5 46. Qxe7+ Qxe7 47. Nxe7 Bxa4) 45. g5 $4 {[%mdl 8192]} (45. Qxc6 $1 $18 {[%mdl 512] is the narrow road to win.} Qxc6 (45... bxc6 46. Ne6+) 46. Nxc6) 45... Bd7 $19 {...Kg6 is the strong threat.} 46. gxf6+ Kh8 $4 {[%mdl 8192] [#]} (46... Kg6 $19 47. f7+ Bxe6+ 48. Nxe6 Qe5) 47. f7 $1 {[%mdl 512]} Qc8 {[#]} 48. f8=Q+ $1 {[%mdl 576] Deflection} Qxf8 49. Qxd7 Qh6+ 50. Kg4 Qg7+ 51. Kf3 Qg3+ 52. Ke4 Qe3+ 53. Kd5 Qxd3 54. Qe8+ {White mates.} Kg7 55. Qxe7+ Kg6 56. Qe4+ Qxe4+ 57. Kxe4 Kg5 58. Ne6+ Kf6 59. Nxf4 {Weighted Error Value: White=0.45/Black=0.56} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "7.1"]
[White "Bachmann, Axel"]
[Black "Larino Nieto, David"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2599"]
[BlackElo "2461"]
[Annotator "TA"]
[PlyCount "100"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,100,4,26,22,34,0,28,28,46,21,42,10,8,0,-10,0,0,-15,0,0,0,-71,0,-67,-50,-79,-83,-88,29,-54,19,-184,-110,-160,-51,-54,7,0,34,-65,-65,-65,-65,-65,0,0,54,0,60,86,110,-130,567,96,187,182,170,2,45,7,56,-351,-303,-399,103,-254,-254,-254,-254,-254,-253,-253,-245,-238,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 g6 3. h4 d5 4. e5 h5 5. Bd3 Nh6 (5... c5 $5) 6. Ne2 {B12: Caro-Kann: Advance Variation.} c5 {[#]} 7. dxc5 $146 ({Predecessor:} 7. c3 Nc6 8. Be3 Bg4 9. f3 Bf5 10. Ng3 Bxd3 11. Qxd3 e6 12. a3 cxd4 13. cxd4 {0-1 (23) Markgraf,S (2149)-Markgraf,A (2345) Bad Lauterberg 2005}) 7... Nc6 8. Nbc3 {White has an edge.} Ng4 9. Bb5 e6 10. Bg5 (10. Qd4 $5) 10... Qc7 $1 11. Bxc6+ bxc6 12. Qd4 $1 Bg7 13. f4 Rb8 14. O-O-O O-O 15. Kb1 (15. g3 $11) 15... a5 (15... Ba6 $17) 16. Nc1 (16. a3 $11) 16... Rb4 {[%mdl 1024] Black has compensation.} 17. Qd2 Ba6 $1 18. a3 Rb7 (18... Rc4 $1 $17) 19. Na4 (19. Rh3 $11) 19... Rfb8 (19... Bb5 $1 $15 20. Nb6 a4) 20. Nb6 $2 (20. Na2 $11 {and White has nothing to worry.}) 20... Bf8 (20... Rxb6 $19 21. cxb6 Qxb6) 21. Qxa5 Bb5 (21... Bxc5 $17 22. Qxc5 Qxb6 23. Qxb6 Rxb6) 22. Nb3 $1 $15 Bxc5 (22... Nf2 $15 23. Qc3 Ne4) 23. Nxc5 $11 Rxb6 (23... Ra7 $5 {[%cal Ra7a5]} 24. Qb4 Rxb6 $14) 24. b3 (24. Kc1 $14) 24... Be2 $15 25. Kc1 {Threatens to win with Rd4.} Bxd1 26. Rxd1 Qc8 (26... Ne3 $15 27. Rd4 Nc4 $1 {[%mdl 512]}) 27. a4 $11 Kh7 ({Better is} 27... Qf8 $11) 28. Rd3 (28. Be7 $1 $14) 28... Nf2 (28... Qe8 $11) 29. Rd4 $14 Ne4 30. Qa7 $2 {[#]} (30. Nxe4 $16 {is necessary to keep the advantage. Nc5 is the strong threat.} dxe4 31. Qc5 (31. Rxe4 Qb7 $11)) 30... Qe8 $2 {[%mdl 8192]} (30... R6b7 $1 $17 {[%cal Rb7a7][%mdl 512]} 31. Nxb7 Rxb7) 31. Nxe4 $2 (31. Rxe4 $18 {and the rest is easy.} dxe4 32. Nd7 {[%mdl 64] Double Attack}) 31... dxe4 $16 32. Rd7 $1 {[%cal Rd7f7]} ({Don't take} 32. Rxe4 $6 R8b7 $14) 32... Kg8 33. Re7 $2 ({White should try} 33. Rc7 $1 $18) 33... Qf8 $11 34. Kd2 c5 {With the idea ...c4!} 35. Ke3 $2 {[%mdl 8192] [#]} (35. Rc7 $14 {keeps the upper hand.}) 35... c4 $1 $19 {[%cal Rc4b3][%mdl 512]} 36. bxc4 Rc6 $2 {[#]} ({Black should play} 36... Rb2 $19 37. c3 R8b3) 37. c5 $2 {[%mdl 8192]} (37. Bh6 $1 $16 {[%cal Rh6f8][%mdl 512]} Qd8 (37... Qxh6 38. Qxb8+) 38. Rxf7 Qb6+ 39. Qxb6 Rbxb6 40. Rg7+ Kh8 41. Rxg6) 37... Rbc8 38. Kxe4 Rxc5 39. Kf3 Rxc2 {( -> ...R8c3+)} 40. Kg3 Rb2 {And now ...Rcc2 would win.} 41. Qd7 Rcc2 $2 {[#]} (41... Ra8 $19 {aiming for ...Ra2.} 42. Kh2 Ra2) 42. Re8 $1 $11 {[%cal Re8f8][%mdl 512] The position is equal.} Rxg2+ 43. Kf3 Rbf2+ 44. Ke3 Re2+ 45. Kf3 Rgf2+ 46. Kg3 Rg2+ 47. Kh3 Rh2+ 48. Kg3 Rhg2+ 49. Kh3 Rh2+ 50. Kg3 Rhg2+ {White used his chance.  Weighted Error Value: White=0.69/Black=0.61} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "7.2"]
[White "Bartel, Mateusz"]
[Black "Christiansen, Johan-Sebastian"]
[Result "1-0"]
[ECO "A25"]
[WhiteElo "2638"]
[BlackElo "2610"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,65,25,31,29,3,27,-12,11,-5,33,37,34,0,0,-22,-2,-20,24,-12,-11,-37,0,-12,-14,-53,-35,-88,-77,-66,-116,-224,-214,-216,-222,-214,-208,-202,-211,-214,-240,-211,-206,-211,-222,-216,-207,-447,0,0,0,0,816,816]} 1. g3 e5 2. Bg2 Nc6 3. c4 g6 4. Nc3 Bg7 5. Rb1 d6 6. b4 f5 7. b5 Nce7 8. e3 Nf6 {A25: English Opening vs King's Indian with ...Nc6 but without early d3.} 9. d4 O-O 10. Nge2 {[#]} Qe8 $146 {The position is equal.} ({Predecessor:} 10... e4 11. h4 Be6 12. d5 Bf7 13. Nd4 Qd7 14. Qa4 Ng4 15. Nce2 a6 16. O-O axb5 17. Qxb5 Qxb5 18. Rxb5 {½-½ (57) Zwardon,V (2421)-Jakubowski,K (2557) Pardubice 2016}) 11. a4 g5 12. h4 gxh4 13. dxe5 (13. Rxh4 $14 Qf7 14. dxe5 dxe5 15. Ba3) 13... dxe5 $11 14. Rxh4 Ng6 {[%cal Be7g6,Bg6e5,Be5d3][%mdl 32]} 15. Rh1 e4 16. Ba3 Rf7 17. Nf4 Ne5 18. Qb3 Be6 19. Nxe6 Qxe6 20. c5 (20. Nd5 $15) 20... Nd3+ $17 21. Ke2 Qe5 22. Rhf1 {[#]} (22. Bb2 $17 Qxc5 23. Na2) 22... Rd8 $1 $19 {aiming for ...f4.} ({Not} 22... Nxc5 23. Bxc5 Qxc5 24. Rfd1 $11) 23. Rbd1 Nh5 24. Bb2 {[#]} Nxg3+ $1 {[%mdl 512]} 25. fxg3 Qxg3 26. Nxe4 Qxg2+ {[%mdl 64] Double Attack} 27. Nf2 {And now Bxg7 would win.} f4 {White must now prevent ...f3+.} ({But not} 27... Bxb2 28. Rg1 $17) 28. Rxd3 Rxd3 29. Qxd3 Bxb2 30. Qb1 $2 (30. Qd8+ {is a better defense.} Rf8 31. Qd3) 30... fxe3 $2 (30... Bg7 $19 {Threatens to win with ...fxe3.} 31. exf4 Rxf4 32. Qb3+ Rf7) 31. Rg1 $1 $11 {[%cal Rg1g2]} Rxf2+ 32. Kxe3 Rf3+ $2 {[%mdl 8192] [#]} (32... Re2+ $11 33. Kd3 Rd2+ 34. Kc4 Rd4+ 35. Kb3 {[#]} Rd3+ $1 {[%mdl 512]} 36. Qxd3 Qxg1 37. Qd8+ Kg7 38. Qxc7+ Kg6 39. Kxb2 Qd4+ 40. Ka3 Qc3+ 41. Ka2 Qc4+ 42. Kb1 h5) 33. Ke4 $1 {[%mdl 512] Weighted Error Value: White=0.26/Black=0.33} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "7.3"]
[White "Shankland, Sam"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "D37"]
[WhiteElo "2691"]
[BlackElo "2671"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,117,22,48,35,23,37,30,1,44,20,31,-9,87,92,76,80,194,196,193,192,200,197,206,198,198,198,199,199,196,195,206,193,197,197,208,193,193,193,193,193,193,192,189,167,193,193,193,129,129,123,159,159,158,152,191,190,192,166,194,194,247,247,271,232,237,212,212,106,64,125,125,8,8,8,8,8,8,8,8,8,29967,29969,29968,29970,29964,29971,29976,29977,29978,29979,29979,29980,29979,29981,29981,29982,29982,29983,29983,29984,29984,29983,29987,29988,29988,29988,29994,29995,29995,29996]} 1. d4 d5 2. c4 e6 3. Nf3 Nf6 4. Nc3 h6 5. g3 Nc6 6. Bg2 {D37: Queen's Gambit Declined: 5 Bf4.} Bd6 7. O-O O-O 8. a3 $5 {[%mdl 4] [#] White has an edge. A promising side line.} b6 $146 ({Predecessor:} 8... dxc4 9. Qa4 e5 10. dxe5 Nxe5 11. Nxe5 Bxe5 12. Rd1 Qe7 13. Qxc4 c6 14. Bf4 Be6 {½-½ (64) Posthuma,J (2339)-Jacobson,A (2262) Charlotte 2020}) 9. cxd5 exd5 10. Qc2 {Threatening Nxd5!} Bg4 {[#]} (10... Ne7 $11) 11. Nxd5 $1 $16 {[%mdl 512]} Bxf3 (11... Nxd5 12. Qxc6) 12. Qxc6 ({Reject} 12. Bxf3 Nxd4 13. Qd3 Nxf3+ 14. Qxf3 Nxd5 $15) 12... Bxe2 (12... Bxd5 $16 {might work better.} 13. Bxd5 Nxd5) 13. Re1 $18 Nxd5 14. Rxe2 Ne7 15. Qxa8 Qxa8 16. Bxa8 Rxa8 17. Bf4 Bxf4 18. Rxe7 {[%mdl 4096] Endgame KRR-KRB} Bd6 19. Re2 Kf8 20. Kg2 a5 21. Kf3 h5 22. h4 a4 23. Rc1 g6 24. Rc4 Kg7 25. Re4 Ra5 26. Re8 Rb5 27. Re2 Rb3+ 28. Re3 (28. Rc3 $18) 28... Rxb2 $16 29. Rxa4 Rd2 30. Re2 $1 {[%cal Re2d2]} Rd1 31. Ke4 Kf6 {[#]} 32. Kd5 $1 Rd3 33. Ra2 Kf5 34. Rc4 Kg4 (34... b5 $142 35. Rcc2 Rb3) 35. a4 $18 Kf3 36. Rac2 Rd1 37. R4c3+ Kg2 38. Rxc7 (38. Rb3 $18) 38... Bxc7 $16 39. Rxc7 Kxf2 {[#]} 40. Rxf7+ (40. Rc3 $1 $16) 40... Kxg3 $18 {KR-KR} 41. Rg7 Kxh4 {...g5 is the strong threat.} 42. Rxg6 Ra1 43. Kc6 Rxa4 44. d5 Rd4 $2 {[%mdl 8192] This move loses the game for Black.} (44... Ra8 $11) 45. d6 {White mates.} Rc4+ 46. Kd5 Rc5+ 47. Ke6 Rc8 48. d7 Ra8 49. Ke7 b5 50. d8=Q Rxd8 51. Kxd8 {KR-KPP} b4 52. Ke7 b3 53. Kf6 b2 54. Rg1 Kh3 55. Kg5 h4 56. Kf4 Kh2 57. Rb1 Kh3 58. Kf3 {[%cal Rb1h1]} Kh2 59. Rxb2+ {Weighted Error Value: White=0.10/Black=0.25} 1-0

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "7.4"]
[White "Tari, Aryan"]
[Black "Pichot, Alan"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2618"]
[BlackElo "2630"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,58,12,32,91,96,87,89,90,76,101,52,56,62,127,19,52,22,26,16,18,30,36,15,18,0,73,37,75,57,62,0,65,62,194,195,201,209,253,-757,42,-752,-748,-29983,-29984,-29984,-29985,-29985,-29986]} 1. e4 c5 2. Nc3 Nc6 3. f4 e6 4. Nf3 Nge7 5. Bb5 d5 6. exd5 exd5 7. Qe2 a6 {B23: Closed Sicilian: Lines without g3.} ({Black should try} 7... Qd6 $14) 8. Bxc6+ $1 $16 bxc6 9. b3 {[#]} f6 $146 {White is better.} ({Predecessor:} 9... Be6 10. O-O h6 11. Na4 Qd6 12. Nh4 g5 13. f5 gxh4 14. fxe6 Qxe6 15. Qxe6 fxe6 16. Nxc5 {½-½ (80) Yelligedik,M (1862)-Inan,C (1721) Kemer 2014}) 10. Ba3 Kf7 11. Bxc5 Ng6 12. Qf2 Qe8+ (12... Nxf4 $14 13. O-O Bg4) 13. Kd1 ({Better is} 13. Be3 $16) 13... Nxf4 14. Re1 Qd8 15. Kc1 Bxc5 16. Qxc5 Nxg2 17. Rg1 Nf4 18. Kb2 $36 {[%mdl 2048] White fights for an advantage.} Bh3 (18... Qc7 $11) 19. Nd4 Re8 20. Nxc6 Qd7 {Threatening ...Rac8.} 21. Nd4 (21. Rae1 $14) 21... Rac8 (21... Qe7 $11 22. Qxe7+ Rxe7) 22. Qb6 $14 Qc7 (22... Ne6 $14) 23. Qxa6 $18 {Ncb5 is the strong threat.} Qc5 24. Ncb5 {Strongly threatening Qd6.} Ne2 25. Nxe2 $4 {[%mdl 8192]} (25. c3 $18 Nxg1 26. Nd6+ (26. Rxg1 Rcd8 $16) 26... Kf8 27. Nxe8 (27. Rxg1 Ra8 $15) 27... Rxe8 28. Rxg1) 25... Qxc2+ $19 {[%mdl 64] Double Attack} 26. Ka3 {[#]} Ra8 $1 {[%mdl 512]} 27. Nd6+ {[#]} Kf8 $1 {[%mdl 512] Black mates.} 28. Qxa8 Rxa8+ 29. Kb4 Qxd2+ {[%mdl 64] Double Attack. Accuracy: White = 47%, Black = 45%.} 0-1

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "8.1"]
[White "Pichot, Alan"]
[Black "Shankland, Sam"]
[Result "1/2-1/2"]
[ECO "B53"]
[WhiteElo "2630"]
[BlackElo "2691"]
[Annotator "TA"]
[PlyCount "145"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,145,14,17,8,5,7,16,-19,-19,-4,-6,-1,-2,-4,17,13,12,6,14,14,12,10,7,8,12,9,8,8,125,120,113,78,85,97,93,-82,-72,-63,-73,-79,-73,-83,-62,-61,-62,-62,-37,-50,-50,-57,0,-9,21,0,0,0,0,0,9,19,29,-49,-49,-30,-39,-49,-49,-47,0,-34,0,-56,-19,-106,-115,-203,-103,-221,-216,-277,-154,-179,-135,-135,-135,-146,-135,-135,-108,-135,-135,-135,-135,-161,-161,-161,0,-161,-161,-161,-156,-159,-161,-161,-161,-161,-161,-161,-161,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-191,-8,-8,-8,-8]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nf6 5. Be2 g6 6. O-O {B53: Sicilian: 2...d6: Lines with Qxd4.} Bg7 7. h3 O-O 8. Qe3 b6 9. Rd1 {[#]} Nbd7 $146 ({Predecessor:} 9... Bb7 10. e5 Nd5 11. Qb3 Nd7 12. Rxd5 Bxd5 13. Qxd5 Nxe5 14. Nxe5 Bxe5 15. c3 e6 {½-½ (59) Pichot,A (2630)-Shankland,S (2691) chess24.com INT 2020}) 10. e5 dxe5 11. Nxe5 e6 12. Nc3 Nd5 $1 {[%cal Rd5e3]} 13. Nxd5 Nxe5 14. Nc3 $36 {[%mdl 2048] White has the initiative.} Qe7 15. Qg3 Bb7 16. Bf4 Qc5 17. b4 Qc6 18. Nb5 {With the idea Nd6.} Rad8 {[#]} 19. Nd4 $1 $16 {[%cal Rd4c6]} Qc7 20. c3 h6 21. h4 Rd5 {[#]} 22. Nf3 $2 (22. c4 $1 $16 {[%cal Rc4d5] and life is bright.} Rd7 23. Rd2) 22... Rxd1+ 23. Rxd1 {[%cal Rf4e5]} Bxf3 24. Bxf3 Qxc3 25. Bb7 Qxg3 (25... Qc2 {feels hotter.} 26. Qb3 Qc7 27. Ba6 Rd8 28. Rc1 Qe7) 26. Bxg3 Rb8 27. Ba6 Re8 28. Rc1 Rd8 29. f3 Rd7 (29... Bf6 $15) 30. Bb5 Re7 31. Rc8+ Kh7 32. a4 h5 33. Bf4 Bf6 34. Kf1 Kg7 35. a5 ({White should try} 35. Rc1 $11) 35... bxa5 $15 36. bxa5 {And now a6 would win.} Rb7 37. Be2 Rb1+ 38. Kf2 $1 Rb2 {aiming for ...Nd3+.} 39. Kf1 Rb1+ 40. Kf2 $1 Bxh4+ 41. g3 (41. Ke3 $1 $11 Rb3+ 42. Kd2) 41... Bf6 $17 42. Rc7 (42. Rc5 $17 Nd7 43. Rc7) 42... Ra1 (42... Rb2 $19 {...Nd3+ is the strong threat.} 43. Ke1 Rb3) 43. Rxa7 (43. a6 $17 {is a better defense.}) 43... Nc6 $19 44. Ra6 Nxa5 (44... Nd4 $19 45. Bd3 Ra2+ 46. Ke3 Ra3) 45. Bc7 Nb3 46. Rxa1 Bxa1 $17 {[%mdl 4096] Endgame KBB-KBN} 47. Bc4 Nd4 48. Be5+ Kf8 49. Bxd4 Bxd4+ {KB-KB} 50. Kg2 Ke7 51. f4 Kf6 52. Kf3 Ke7 $2 (52... Bb6 $19 53. g4 h4 54. g5+ Ke7) 53. Bb5 $2 (53. Kg2 $1 $11) 53... f5 $19 54. Bc4 Kf6 55. Bb5 e5 56. fxe5+ Bxe5 57. Be8 Kg7 58. Bd7 Kf7 59. Bc8 Kf6 60. Bd7 g5 61. Be8 g4+ 62. Kg2 Kg5 63. Bd7 Bc3 64. Bc8 Be1 65. Bd7 h4 66. gxh4+ Bxh4 {White must now prevent ...f4.} 67. Bb5 Kf4 68. Bd3 Ke5 69. Bc2 Be7 70. Bd3 f4 71. Be2 f3+ $2 (71... Kf5 $19 72. Bd3+ Kg5) 72. Bxf3 $1 $11 gxf3+ 73. Kxf3 {Weighted Error Value: White=0.28/Black=0.19} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "8.2"]
[White "Shankland, Sam"]
[Black "Bachmann, Axel"]
[Result "1/2-1/2"]
[ECO "A43"]
[WhiteElo "2691"]
[BlackElo "2599"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,95,52,68,99,65,98,49,53,28,153,158,156,145,133,0,84,47,31,3,24,-256,-241,-213,-164,-166,-78,-60,-43,-168,-162,-158,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 g6 2. d4 Bg7 3. c4 c5 4. d5 d6 5. Nc3 e6 6. Nf3 Ne7 7. Be2 exd5 8. cxd5 O-O 9. O-O a6 10. a4 h6 {A43: Schmid Benoni.} 11. h3 f5 12. Re1 g5 {[#] White is slightly better.} 13. exf5 $146 ({Predecessor:} 13. Bc4 Ng6 14. exf5 Bxf5 15. Re6 Rf7 16. g4 Bxe6 17. dxe6 Re7 18. Qd3 Nf8 19. Nxg5 {½-½ (74) Hambleton,A (2131)-Noritsyn,N (2401) Montreal 2010}) 13... Bxf5 {[#]} (13... Nxf5 $11 {remains equal.} 14. Ne4 Nd7) 14. h4 $1 $16 gxh4 15. Nxh4 {Bg4 is the strong threat.} Nd7 16. Bf4 (16. Ra3 $16) 16... Ne5 (16... Ng6 $1 $11 {keeps the balance.} 17. Nxg6 Bxg6 18. Bxd6 Rxf2 19. Kxf2 Qh4+ 20. g3 Qh2+ 21. Ke3 Ne5 22. Bxe5 (22. Bxc5 $2 Re8 $19) (22. Rg1 $2 Nc4+ 23. Bxc4 Bd4+ 24. Qxd4 cxd4+ 25. Kf3 dxc3 $19) 22... Bxe5) 17. Qd2 N7g6 18. Nxg6 Bxg6 19. Bxh6 $2 {[%mdl 8192]} (19. a5 $11) 19... Qh4 $19 20. Be3 Rae8 21. f4 {[#]} Ng4 (21... Re7 $1 $19 {has better winning chances. Threatens to win with ...Bf6.} 22. Red1 (22. Bf2 Qxf4) 22... Ng4 23. Bxg4 Qxg4) 22. Bxg4 $17 Qxg4 23. Re2 {[#]} (23. Qd1 $1 $15 Qh4 24. Qf3) 23... Rxe3 $1 $19 {[%mdl 512]} 24. Rxe3 {And now Ne2 would win.} (24. Qxe3 $2 {too greedy.} Bd4 $19) 24... Bd4 $2 ({Better is} 24... Qxf4 $17 25. g3 Qf5) 25. Ne2 $11 {The position is equal.} Bxe3+ 26. Qxe3 Re8 27. Qg3 Qxg3 28. Nxg3 {[%mdl 4096] Endgame KRB-KRN} Re3 29. Kf2 Rb3 30. f5 Rxb2+ 31. Ke3 Bf7 32. Ne4 Rxg2 33. Nxd6 {aiming for Ne4.} Bxd5 34. Rc1 Bc6 35. a5 Kg7 36. Rxc5 Kf6 37. Ne4+ Bxe4 38. Kxe4 {KR-KR} Rg4+ 39. Kd5 Rf4 (39... Rb4 {looks sharper.} 40. Kd6 Rb1 41. Kc7 Rb2 42. Rd5 Rb4) 40. Kd6 Rxf5 41. Rxf5+ Kxf5 {KPP-KP} 42. Kc7 Ke6 43. Kxb7 Kd7 44. Kxa6 {White wants to mate with Kb7.} Kc8 45. Ka7 $1 Kc7 46. a6 Kc8 47. Ka8 Kc7 48. a7 Kc8 {Weighted Error Value: White=0.30/Black=0.19} 1/2-1/2

[Event "Sebinhoo Invitational 2020"]
[Site "Online"]
[Date "2020.12.22"]
[Round "8.3"]
[White "Bachmann, Axel"]
[Black "Pichot, Alan"]
[Result "1-0"]
[ECO "B24"]
[WhiteElo "2599"]
[BlackElo "2630"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.12.22"]
[EventType "tourn"]
[EventCountry "NET"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,14,-2,0,-26,0,0,-3,0,0,-9,0,0,0,-21,0,0,8,7,25,12,28,39,47,57,55,46,99,69,76,49,97,83,88,5,60,71,43,45,128,34,49,0,184,184,825,835,823,807,1218,1210,1166,1119,1098,1074]} 1. e4 c5 2. Nc3 Nc6 3. g3 g6 4. d3 Bg7 5. Be3 d6 6. Qd2 Rb8 {B24: Closed Sicilian: 3 g3 sidelines.} 7. a4 a6 8. Bg2 b5 {The position is equal.} 9. axb5 axb5 10. Nge2 b4 11. Nd1 h5 12. h3 Nf6 13. f4 {Hoping for e5.} Bd7 14. O-O O-O 15. f5 Ne5 16. Bh6 {[#]} Kh7 $146 ({Predecessor:} 16... Qb6 17. Kh1 b3 18. Bxg7 Kxg7 19. c4 Ra8 20. Rc1 Qb4 21. Ndc3 Ra2 22. Rb1 Rfa8 {1-0 (62) Demchenko,A (2641)-Manukyan,A (2148) chess.com INT 2020}) 17. Bxg7 Kxg7 18. Ne3 Bc6 (18... Kh7 $14) 19. fxg6 fxg6 20. Nf4 Qd7 21. Ned5 Rf7 22. Ra6 (22. c3 $16) 22... e6 (22... Bb5 $11 23. Ra2 b3 24. cxb3 Nxd5 25. exd5 Bxd3 26. Nxd3 Rxf1+ 27. Kxf1 Qf5+ {[%mdl 64] Double Attack} 28. Ke2 Rxb3 29. Nxe5 Rxg3) 23. Nxf6 Rxf6 24. d4 $36 {[%mdl 2048] White has the initiative.} ({Avoid the trap} 24. Nxh5+ $2 gxh5 25. Rxf6 (25. Qg5+ $2 Rg6 $19) 25... Kxf6 $19) 24... Nc4 (24... cxd4 $14 25. Qxd4 Kh6) 25. Qf2 ({White should play} 25. Qc1 $1 $16 cxd4 {[#]} 26. Nxh5+ $1 {[%mdl 512]} gxh5 27. Rxf6 Kxf6 28. Ra7 $1 (28. Qf1+ Ke7 $14)) 25... Rbf8 $14 26. e5 dxe5 (26... Rxf4 $1 $11 {and Black is okay.} 27. gxf4 Bxg2 28. Qxg2 Ne3 {[%mdl 64] Double Attack}) 27. Bxc6 $18 Qf7 (27... Qxd4 28. Qxd4 cxd4) 28. dxe5 {White is clearly winning.} Nxe5 29. Qxc5 {[%mdl 64] Double Attack} Rf5 30. Ra7 {Black must now prevent Nxe6+.} Nf3+ 31. Bxf3 Rxc5 32. Nxe6+ {[%mdl 64] Double Attack.  Weighted Error Value: White=0.19/Black=0.39} 1-0

