[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.1"]
[White "Carlsen, Magnus"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "A25"]
[WhiteElo "2872"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,49,0,0,0,-2,-6,-3,-13,16,10,19,0,-12,-43,-43,-38,0,0,0,-1,0,0,-1,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,-3,0,0]} 1. c4 Nf6 2. Nc3 e5 3. e3 Nc6 4. Qb3 (4. a3 g6 5. d4 exd4 6. exd4 Bg7 7. Nf3 O-O 8. d5 Re8+ 9. Be2 Ne5 10. Nxe5 Rxe5 11. Bf4 Re8 12. Qd2 {½-½ (30) Laznicka,V (2670)-Vitiugov,N (2726) Prague 2019}) 4... g6 5. Nf3 $146 ({Predecessor:} 5. d3 Bg7 6. g3 b6 7. Bg2 Bb7 8. Nf3 O-O 9. O-O Qe7 10. e4 d6 11. Bg5 Qd7 {1-0 (44) Stripunsky,A (2561)-Shetty,A (2368) Arlington 2015}) 5... Bg7 6. d4 {A25: English Opening vs King's Indian with ...Nc6 but without early d3} exd4 7. exd4 O-O 8. Be2 d6 9. O-O Re8 10. h3 Ne4 {And now ...Nxc3 would win.} 11. Nxe4 Rxe4 {[%mdl 64] [#] Double Attack} 12. Be3 Nxd4 13. Nxd4 {The position is equal.} Bxd4 14. Bf3 Rh4 15. Bxd4 Rxd4 16. Bxb7 Bxb7 17. Qxb7 Rxc4 18. Rac1 Rxc1 19. Rxc1 $11 {[%mdl 4096] Endgame KQR-KQR} c5 {...Rb8 is the strong threat.} 20. Rd1 $1 Rb8 21. Qxa7 Rxb2 {[#] Hoping for ...Qf6.} 22. Qxc5 $1 {[%mdl 512]} dxc5 23. Rxd8+ Kg7 24. Rc8 Rxa2 25. Rxc5 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.2"]
[White "Xiong, Jeffery"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2712"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,103,31,32,27,13,24,19,0,0,0,0,0,5,0,0,0,0,0,33,38,44,34,85,74,81,75,85,76,85,79,80,72,82,72,78,84,96,100,97,96,102,100,93,77,80,73,108,104,103,92,92,91,106,71,71,0,96,98,106,102,100,78,92,64,62,60,68,62,64,69,71,59,58,4,7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. Bxc6 bxc6 5. O-O Bg7 6. Re1 Nh6 7. c3 O-O 8. d3 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (8. h3 f5 9. e5 Nf7 10. d4 cxd4 11. cxd4 c5 12. dxc5 Bb7 13. Na3 Qc7 14. Be3 Bxf3 15. Qxf3 Nxe5 {1-0 (40) Giri,A (2776)-Le,Q (2713) Bucharest 2019}) 8... d6 9. h3 Rb8 10. d4 $146 ({Predecessor:} 10. Na3 f6 11. Qa4 Qc7 12. d4 cxd4 13. Nxd4 Bd7 14. Qc4+ Nf7 15. Ne6 Bxe6 16. Qxe6 {½-½ (85) Gal,H (2189)-Terbe,Z (2180) Budapest 2018}) 10... cxd4 11. cxd4 f5 12. e5 Nf7 13. Qc2 Qa5 {[%cal Rd6e5]} 14. Bd2 Qb6 15. Bc3 f4 16. Nbd2 Bf5 17. Qa4 Bd3 (17... a6 $14) 18. exd6 exd6 19. Re7 Rb7 20. Rae1 Qa6 21. Qxa6 Bxa6 22. Rxb7 Bxb7 23. Re7 Rb8 24. Rc7 a6 25. Nb3 c5 26. dxc5 {[#] Strongly threatening c6.} Bxf3 27. gxf3 dxc5 28. Nxc5 Bxc3 29. bxc3 $16 {[%mdl 4096] Endgame KRN-KRN} Rb1+ 30. Kg2 Nd6 31. Ne6 {And now Rg7+ would win.} ({Don't play} 31. Nxa6 $6 Nf5 $11) 31... Nf5 32. Nxf4 Nh4+ 33. Kg3 Nf5+ 34. Kg2 Nh4+ $1 {[#]} 35. Kh2 $1 Nxf3+ 36. Kg3 Ng5 37. Kg2 Rb2 38. Nd5 Ne4 39. Kf3 Nxf2 40. Nf6+ Kf8 41. Nxh7+ Ke8 42. Ng5 Rxa2 43. c4 (43. Rc6 $14) 43... a5 $11 {[%cal Ba6a5,Ba5a4,Ba4a3][%mdl 32] The position is equal.} 44. h4 a4 45. Nf7 a3 46. Nd6+ Kd8 47. Ra7 Nd3 48. Ke4 Nb4 49. Nf7+ Ke8 {aiming for ...Rd2.} 50. Nd6+ Kd8 51. Nf7+ Ke8 {Threatens to win with ...Rd2.} 52. Nd6+ {Accuracy: White = 71%, Black = 79%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.3"]
[White "Van Foreest, Jorden"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2644"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "149"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,149,22,13,14,0,0,11,37,0,0,6,26,14,40,38,24,22,20,18,15,9,19,18,20,23,16,10,25,20,30,30,35,37,40,20,19,21,75,50,56,40,48,48,99,100,100,100,96,95,110,110,108,106,107,99,108,85,102,98,87,90,127,97,122,115,113,9,9,19,99,49,49,50,50,75,160,0,237,241,1568,1524,1456,1538,928,1819,1826,1826,1826,1826,1818,1675,29969,29968,29966,29972,29969,29972,29972,29973,29973,29975,29970,4427,29937,2216,29965,29969,29966,29969,29966,29969,6604,2743,29975,29975,29982,29983,29983,29984,29984,29983,29983,29984,29987,29988,29988,29986,29986,29987,29987,29988,29988,29989,29989,29989,29989,29986,29988,29989]} 1. e4 c5 2. Nf3 e6 3. c3 d5 4. exd5 Qxd5 5. d4 Nf6 6. Na3 Nc6 7. Be3 cxd4 {B22: Sicilian: 2 c3} 8. Nb5 $1 {[%cal Rb5c7] And now Nc7+ would win.} Qd7 (8... Qd8 9. Nbxd4 Nd5 10. Bg5 f6 11. Nxc6 bxc6 12. Bd2 e5 13. Qc2 g6 14. Bd3 Bg7 15. O-O-O {1-0 (49) Giri,A (2769)-Alekseev,E (2620) Moscow 2019}) 9. Nbxd4 Bd6 {The position is equal.} 10. Nxc6 $146 ({Predecessor:} 10. Nb5 Bb8 11. Bc5 Qxd1+ 12. Rxd1 e5 13. Nd2 a6 14. Nd6+ Bxd6 15. Bxd6 {1-0 (62) Visigalli,C (2012)-Rabczewski,A (2024) ICCF email 2015}) 10... bxc6 11. Bd4 Bb7 12. Ne5 Qe7 13. Nc4 {Threatens to win with Bxf6.} Bc7 14. Qb3 Ba6 15. Qa3 (15. O-O-O {seems wilder.} O-O 16. Qa3 Qxa3 17. Nxa3 Bb7 18. Bxf6 gxf6 19. g3) 15... Qxa3 16. Nxa3 Bxf1 17. Kxf1 Bb6 18. Bxf6 gxf6 19. Ke2 Rg8 20. g3 O-O-O 21. Nc4 Kc7 22. Rad1 Rd5 23. Rd3 h5 24. Rhd1 Rgd8 (24... Bc5 $11) 25. Ne3 Bxe3 26. Kxe3 $14 {[%mdl 4096] Endgame KRR-KRR} Re5+ 27. Kf3 Red5 (27... Rf5+ $14 28. Ke2 Re5+ 29. Kd2 Rxd3+ 30. Kxd3 Ra5) 28. Rxd5 $16 cxd5 {KR-KR} 29. Rd4 $1 Rb8 30. b3 $1 Kd6 31. Ke3 f5 32. Ra4 Ra8 33. Rh4 Rh8 34. h3 Ke5 35. Kd3 Kf6 36. Ra4 Ra8 37. b4 Ke5 38. Ra6 f4 39. g4 (39. a4 $16) 39... hxg4 $11 40. hxg4 f5 (40... f6 $11 {remains equal.}) 41. gxf5 Kxf5 42. a4 e5 $1 43. b5 {[%cal Bb4b5,Bb5b6,Bb6b7][%mdl 32]} e4+ 44. Kd4 $2 (44. Kd2 $1 $16) 44... Kg4 $2 {[#]} (44... Re8 $11 {and Black has nothing to worry.} 45. Rxa7 Kg6) 45. b6 $1 $18 ({Weaker is} 45. Kxd5 e3 $11) 45... Kf3 $2 (45... Rb8) 46. Rxa7 Rb8 47. a5 Kxf2 48. Re7 f3 {[#]} 49. b7 $1 e3 50. a6 e2 51. Re6 e1=Q 52. Rxe1 Kxe1 53. a7 Rxb7 54. a8=Q {KQ-KR} Re7 {[#]} 55. Qf8 $1 {[%mdl 64] Double Attack} Re4+ 56. Kxd5 Re3 57. Qc5 (57. Kd4 $142 Ke2 58. Qf7 Rd3+ 59. Ke4 Re3+ 60. Kf4 Rxc3 61. Qa2+ Kd3 62. Kxf3) 57... Kd2 58. Kd4 {White threatens Qg5! and mate.} Rd3+ 59. Ke4 Rxc3 60. Qf2+ Kc1 61. Kd4 Ra3 62. Kd5 Rd3+ 63. Kc4 {White mates.} Ra3 64. Qc5 Kb2 65. Qb4+ Ka2 66. Qd2+ Kb1 67. Kb4 Ra2 68. Qd1+ Kb2 69. Qxf3 Kc1 70. Qf1+ Kc2 71. Qe1 Rb2+ 72. Kc4 Ra2 73. Qe2+ Kb1 74. Qd1+ Kb2 75. Kb4 {Accuracy: White = 61%, Black = 50%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.4"]
[White "Caruana, Fabiano"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "D94"]
[WhiteElo "2822"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,66,0,-4,-11,-24,0,0,0,0,0,-4,0,0,0,-7,0,0,0,0,0,0,0,-22,-16,-26,-13,-17,-9,-16,-30,-18,0,-4,0,-7,-8,-6,-4,-11,-2,-2,-6,-2,-2,-18,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. Nf3 Bg7 5. e3 O-O 6. Bd2 e6 7. Rc1 Nbd7 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} (7... b6 8. cxd5 exd5 9. b4 c6 10. Be2 Bb7 11. O-O Nbd7 12. Qb3 Qe7 13. Rfd1 Rfd8 14. a4 Rab8 15. Be1 Ba8 {½-½ (39) Bu,X (2718)-Li,C (2725) Ningbo 2018}) 8. Bd3 dxc4 9. Bxc4 c5 10. O-O b6 11. Qe2 Bb7 12. Rfd1 a6 $146 ({Predecessor:} 12... Qe7 13. Ba6 Bxa6 14. Qxa6 e5 15. dxe5 Nxe5 16. Nxe5 Qxe5 {½-½ (62) Taimanov,M-Uhlmann,W Leningrad 1973}) 13. a4 Qe7 14. Be1 Rfd8 15. b3 cxd4 16. exd4 Qd6 17. Ng5 h6 18. Nge4 Nxe4 19. Nxe4 Qe7 20. f3 Nf6 21. Bh4 Rd7 {The position is equal.} (21... g5 {keeps more tension.} 22. Nxf6+ Bxf6 23. Bf2 Qf8 24. Qd2 Rac8) 22. d5 exd5 23. Nxf6+ Bxf6 24. Qxe7 Bxe7 25. Bxe7 Rxe7 26. Bxd5 Bxd5 27. Rxd5 $11 {[%mdl 4096] Endgame KRR-KRR} Re3 28. h4 h5 29. b4 Ra3 30. a5 Ra4 31. Rc4 Rb8 32. axb6 Rxb6 33. Rdd4 Kg7 {Accuracy: White = 80%, Black = 67%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.5"]
[White "Anand, Viswanathan"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "B12"]
[WhiteElo "2758"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,61,35,31,20,33,31,40,35,32,30,26,16,13,24,21,16,18,20,31,8,8,6,6,15,9,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-42,-42,-42,-35,-35,-35,-41]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nf3 e6 5. Be2 c5 6. Be3 cxd4 7. Nxd4 Ne7 8. O-O Nbc6 9. Bb5 {B12: Caro-Kann: Advance Variation} a6 10. Bxc6+ $1 ({Of course not} 10. Nxf5 Nxf5 11. Bxc6+ bxc6 $15) 10... bxc6 (10... Nxc6 11. Nxf5 exf5 12. c3 Be7 13. Nd2 Qd7 14. Nf3 Qe6 15. Qb3 O-O 16. Bb6 Bd8 {½-½ (40) Navara,D (2739)-Radjabov,T (2756) Shamkir 2019}) 11. c4 {White is slightly better.} Qd7 12. Na3 Bg6 13. Qa4 Nf5 $1 14. Nxf5 ({Not} 14. Nxc6 Bxa3 15. cxd5 (15. bxa3 $2 d4 $19) 15... Nxe3 $19) 14... Bxf5 15. Rfd1 f6 16. Rac1 Be7 17. Bf4 $146 ({Predecessor:} 17. cxd5 cxd5 18. Qxd7+ Kxd7 {1-0 (46) Mannion,S (2313)-Leutwyler,M (2168) Douglas 2016}) 17... Rd8 18. cxd5 cxd5 19. Qxa6 {[#] Strongly threatening exf6.} O-O $1 20. Qe2 Qa4 21. Bg3 Bxa3 22. bxa3 Qxa3 23. h3 Ra8 24. exf6 gxf6 25. Rc6 Qxa2 26. Rxe6 Bxe6 27. Qxe6+ {[%mdl 64] [#] Double Attack} Kh8 28. Qxd5 Qxd5 {Black is slightly better.} 29. Rxd5 Kg7 30. Bf4 Rfd8 31. Rb5 {Accuracy: White = 62%, Black = 86%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.6"]
[White "Vitiugov, Nikita"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "B59"]
[WhiteElo "2747"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,115,0,16,14,23,0,3,2,23,37,34,30,39,41,30,2,63,42,48,40,86,68,58,62,68,75,66,44,52,65,59,50,54,56,182,57,118,117,160,159,142,79,79,85,223,163,160,141,146,152,152,20,28,19,142,142,137,137,306,142,129,117,114,113,110,110,201,82,108,83,83,10,10,6,10,10,10,10,15,10,27,19,28,8,8,0,3,0,8,8,8,8,8,0,5,0,18,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 Nc6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Kh1 a5 10. Be3 Be6 (10... a4 $5 {[%cal Ra4b3]} 11. Nd2 a3 $11) 11. Nd2 {B59: Classical Sicilian: 6 Be2 e5 7 Nb3} (11. f4 a4 12. f5 Bd7 13. Nd2 Nd4 14. Bd3 Bc6 15. b4 axb3 16. axb3 Rxa1 17. Qxa1 Nd7 18. Bxd4 exd4 {½-½ (36) Flermoen,P (2316)-Mihajlov,S (2373) Norway 2018}) 11... d5 12. exd5 Nxd5 13. Nxd5 Qxd5 $146 ({Predecessor:} 13... Bxd5 14. Nc4 Bxc4 15. Bxc4 Qc7 16. Qe2 Rad8 17. Rfd1 Nd4 18. Bxd4 exd4 {½-½ (31) Szukalski,A (1914)-Ponceleusz,B (1945) Warsaw 2009}) 14. c3 a4 15. Nc4 Qe4 16. f3 Qg6 17. Nb6 Ra5 (17... Rfd8 $11 18. Nxa8 Rxd1 19. Rfxd1 a3 20. bxa3 Bxa3) 18. Bd3 $14 f5 19. Qc2 Qf7 20. Nxa4 Bxa2 {And now ...Bb3 would win.} 21. b4 $36 {[%mdl 2048] White is more active.} Bb3 22. Qe2 $1 Raa8 ({Not} 22... Rxa4 $2 23. Rxa4 Kh8 24. Raa1 $18) 23. Nc5 Rxa1 24. Rxa1 Bxc5 25. Bxc5 Re8 $1 26. h3 Qe6 (26... h6 $14) 27. Re1 (27. Ra3 $18 {Hoping for Rxb3!} Kh8 28. c4) 27... Kh8 (27... Qf7 $14) 28. Rb1 $1 $16 Ra8 29. b5 Nb8 30. Rxb3 (30. Bg1 $142) 30... Qxb3 31. Qxe5 Qf7 (31... Nd7 $16 {was worth a try.} 32. Qxf5 {[%mdl 64] Double Attack} Nf6) 32. Qxf5 Qxf5 33. Bxf5 $18 {[%mdl 4096] Endgame KRN-KB} Ra5 {[#]} 34. c4 $1 {Black must now prevent Bd6.} Nc6 35. Bd6 (35. Be6 $16) 35... Nd4 $11 36. Be4 Ra4 (36... b6 $1 $11 {keeps the balance.}) 37. Bxb7 Rxc4 38. b6 Rc1+ 39. Kh2 Rb1 40. Bc5 Ne6 41. Be3 Nd8 42. Be4 Rb3 {[#]} (42... Rb5 $16 {was necessary.} 43. Bd4 Kg8) 43. Bf2 (43. Bc5 $1 $18 {is more deadly.}) 43... Rb2 44. Bg3 Kg8 45. Bd5+ (45. Be5 $16 Rb5 46. Bc7) 45... Kf8 46. Bd6+ Ke8 47. Be5 Rxb6 {aiming for ...Rb5.} 48. Bxg7 Ne6 49. Be5 Kf7 50. f4 {Threatens to win with f5.} Rb5 51. Bf3 (51. Bc6 {seems wilder.} Rb6 52. Bf3 Ke7 53. Kg3 Nc5 54. Bd4) 51... Nf8 {The position is equal.} 52. Bd4 Ne6 53. Be5 Nf8 54. Kg3 Ng6 55. Bc3 Ne7 56. Be5 Ng6 57. Bc3 Ne7 58. Be5 {Accuracy: White = 51%, Black = 48%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.11"]
[Round "1.7"]
[White "Firouzja, Alireza"]
[Black "Kovalev, Vladislav"]
[Result "1-0"]
[ECO "C92"]
[WhiteElo "2723"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 30,71,5,10,57,73,97,87,104,125,136,144,146,168,158,138,166,171,206,214,237,226,245,229,246,240,259,251,268,259,257,225,653,647,619,548,1061,1098,1051,995,2222,2125,1901,1767]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 O-O 9. h3 Bb7 10. d4 Re8 11. Nbd2 Bf8 12. a4 h6 13. Bc2 exd4 14. cxd4 Nb4 15. Bb1 c5 16. d5 c4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations} (16... Nd7 17. Ra3 c4 18. axb5 axb5 19. Nd4 Rxa3 20. bxa3 Nd3 21. Bxd3 cxd3 22. Bb2 Nc5 23. Re3 Qa5 24. Kh2 b4 25. N4b3 Qa4 26. axb4 Qxb4 27. Nxc5 dxc5 {0-1 (41) Huschenbeth,N (2624)-Bu,X (2721) Douglas 2019}) 17. Nd4 Nd7 $146 ({Predecessor:} 17... Qb6 18. N2f3 Nd7 19. a5 Qc7 20. Qd2 Qc5 21. Qc3 Ne5 22. Nxe5 dxe5 23. Nf5 Kh7 24. Be3 {1-0 (43) Kotenko,P (2394)-Garifullina,L (2132) Taganrog 2019}) 18. axb5 {Nc6 is the strong threat.} axb5 {White is better.} 19. Rxa8 Bxa8 20. Nxb5 Qb8 21. Na3 Nd3 {[#]} 22. Re3 $1 Nxc1 23. Qxc1 g6 24. Naxc4 Bg7 25. Ra3 Qc7 26. b4 Bb7 27. Bd3 Rb8 28. Qd1 Bc8 29. Qa4 Ne5 30. Nxe5 Qc1+ $2 (30... dxe5 31. Nc4 Bf8) 31. Bf1 $18 {White is clearly winning.} Bxe5 32. Nc4 Bd4 33. Qe8+ Kg7 34. Rf3 {[%csl Ge8][%cal Rf3f7]} f6 35. Qe7+ {[%mdl 64] [#] Double Attack} Kg8 36. Qd8+ {Accuracy: White = 97%, Black = 15%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.1"]
[White "Yu, Yangyi"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2726"]
[BlackElo "2872"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,61,22,30,30,31,27,2,0,29,29,23,27,19,25,30,7,10,10,13,5,7,7,7,8,7,0,9,0,27,4,8,0,6,0,16,0,7,0,17,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Be7 8. Bc4 O-O 9. O-O Nc6 10. Bb3 Na5 11. Bg5 Nxb3 12. axb3 Be6 13. Bxf6 {B56: Classical Sicilian: Unusual Lines} Bxf6 14. Nd5 Rc8 15. c4 (15. c3 Bg5 16. Nxg5 Qxg5 17. Ne3 Rfd8 18. Qd3 h5 19. b4 {½-½ (40) Palac,M (2581)-Kozul,Z (2630) Zagreb 2015}) 15... Bg5 16. Nxg5 Qxg5 17. Qd3 {[#]} Bxd5 $146 ({Predecessor:} 17... Kh8 18. Qe3 h6 19. Rfd1 Rc5 20. Qxg5 hxg5 {½-½ (51) Wacker,P (2299)-Neverov,V (2502) Bad Wiessee 2015}) 18. Qxd5 Rc6 19. Rfd1 Rfc8 20. Rd3 Qe7 21. g3 g6 22. Rad1 Qc7 23. Rc3 Kg7 24. Kg2 Re8 25. Qd3 Rb8 26. Rdc1 h5 {The position is equal.} 27. h4 Qe7 28. Rd1 Qc7 29. Rdc1 Qe7 30. Rd1 Qc7 31. Rdc1 {Accuracy: White = 32%, Black = 70%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.2"]
[White "Artemiev, Vladislav"]
[Black "Vitiugov, Nikita"]
[Result "1-0"]
[ECO "A17"]
[WhiteElo "2731"]
[BlackElo "2747"]
[Annotator "TA RC"]
[PlyCount "79"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,99,9,8,5,6,13,14,0,0,0,-3,0,0,3,12,7,14,11,23,33,26,29,26,21,37,27,37,45,44,35,22,26,69,74,80,81,120,55,65,83,60,68,79,106,179,93,97,82,93,84,99,91,114,114,193,184,183,141,252,260,279,261,264,259,387,384,409,338,419,275,431,425,430,414,426,408,456,442,403,406,391,376,360,366,364,362,483,464,474,480,478,470]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 a6 6. O-O {A17: English Opening: 1...Nf6 with ...Bb4.} b5 7. Be2 Bb7 {[#]} 8. a4 $146 {The position is equal.} ({Predecessor:} 8. b3 Nbd7 9. Bb2 c5 10. Rc1 Be7 11. a4 b4 12. Nb1 O-O 13. d3 a5 14. e4 {1-0 (51) Lysyj,I (2630)-Fakhrutdinov,T (2460) Yaroslavl 2018}) 8... b4 9. Nb1 {[%cal Bc3b1,Bb1d2,Bd2b3][%mdl 32]} c5 10. d3 Nc6 11. Nbd2 Be7 12. e4 a5 13. Nb3 c4 14. dxc4 Nxe4 15. Qxd8+ Rxd8 16. Be3 O-O 17. Bb6 Ra8 18. Rfd1 Rfc8 19. Kf1 Nf6 20. Rac1 Bd8 21. Bxd8 Nxd8 22. Ne5 Kf8 23. Rd6 (23. c5 $16) 23... Ra7 24. Rcd1 Nc6 25. f4 Ba8 26. Bf3 Nxe5 (26... Rac7 $16) 27. fxe5 ({Better is} 27. Rd8+ $1 $18 Rxd8 28. Rxd8+ Ke7 29. Rxa8 Rxa8 30. fxe5) 27... Bxf3 28. gxf3 Ne8 29. R6d4 Ke7 30. Ke2 g6 31. c5 $1 Ng7 {[#]} (31... h6 $16 {keeps fighting.}) 32. Rd6 $1 $18 Nf5 33. Rb6 f6 {[#]} (33... Ke8 $16 34. Rb5 Rca8) 34. f4 $1 g5 35. exf6+ Kxf6 36. fxg5+ Kxg5 (36... Kf7 $142 37. Rc1 Ke7) 37. Rxe6 Rf7 38. Re4 Rc6 39. Rg1+ Kh5 (39... Kf6 {might work better.} 40. Rc1 Re6 41. Rxe6+ Kxe6) 40. Kd3 {Played: Re4-e5} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.3"]
[White "Dubov, Daniil"]
[Black "Kovalev, Vladislav"]
[Result "1-0"]
[ECO "A19"]
[WhiteElo "2683"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,77,6,20,4,0,0,6,-2,15,-2,49,37,37,30,62,48,36,25,45,43,53,34,54,56,56,4,21,12,30,22,29,32,34,30,86,88,147,143,138,142,160,170,252,239,262,269,252,187,322,339,343,314,513,507,655,665,641,664,664,650,654,652,662,614,689,658,627,659]} 1. c4 Nf6 2. Nc3 e6 3. e4 c5 4. e5 Ng8 5. d4 cxd4 6. Qxd4 Nc6 7. Qf4 {A19: English Opening: Flohr-Mikenas System with 3...c5} (7. Qe4 f6 8. Nf3 fxe5 9. Nxe5 Nf6 10. Qe3 Qa5 11. Nxc6 bxc6 12. Bd3 Bd6 13. h3 Ba6 14. O-O Qe5 15. Qxe5 Bxe5 {½-½ (79) Anton Guijarro,D (2667)-Albornoz Cabrera,C (2566) Havana 2019}) 7... d6 8. Nf3 Nge7 9. exd6 {The position is equal.} Ng6 10. Qe4 $146 {aiming for c5.} ({Predecessor:} 10. Qg5 Bxd6 11. Qxd8+ Kxd8 12. Bg5+ f6 13. O-O-O Ke7 14. Nb5 Bc5 {½-½ (28) Hu,J (2120)-Booth,S (2142) Parramatta 2008}) 10... Qxd6 (10... Bxd6 $11 11. Be3 Bb4) 11. Bd2 $14 Be7 12. O-O-O f5 13. Qe1 O-O 14. h4 Bf6 15. Kb1 Qe7 16. Bg5 (16. h5 $5 {[%cal Rh5g6]} Nge5 17. Nxe5 Nxe5 18. h6 $11) 16... Bd7 17. c5 Rad8 18. h5 (18. Rd6 $14) 18... Nge5 $1 $11 19. Nxe5 Bxg5 20. Nxd7 Rxd7 21. Rxd7 Qxd7 22. Bc4 $36 {[%mdl 2048] Black is under pressure.} Kh8 (22... Re8 $11 {keeps the balance.}) 23. Qxe6 $16 Qxe6 (23... Qe7 $142) 24. Bxe6 Be7 {[#]} 25. Na4 $1 Rd8 26. Bxf5 Rd2 (26... Rd4 $142) 27. Bc8 $18 b5 28. cxb6 axb6 29. Re1 Rxf2 (29... b5 {keeps fighting.}) 30. Bb7 ({But not} 30. Nxb6 Kg8 $18) 30... Nd4 31. a3 Bf8 $2 (31... Re2 {was called for.} 32. Rxe2 Nxe2 33. Nxb6 Bc5) 32. Re8 {White is clearly winning.} g5 33. h6 Rf6 {[#]} 34. Nxb6 $1 {[%mdl 512]} Rxh6 (34... Rxb6 35. Rxf8#) 35. Nd7 Kg7 36. Nxf8 Rd6 37. Be4 h5 38. Nh7 g4 39. Re5 {Accuracy: White = 78%, Black = 39%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.4"]
[White "Duda, Jan-Krzysztof"]
[Black "Firouzja, Alireza"]
[Result "1/2-1/2"]
[ECO "D20"]
[WhiteElo "2758"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,78,-16,-8,0,-20,-20,-35,-21,-10,26,-55,0,0,0,0,-3,-6,0,0,-9,-13,-7,-25,-25,-25,-18,-32,-25,-25,-23,-24,-35,-27,-38,-17,-16,-164,-170,-190,-169,-177,-139,-156,-77,-80,-87,-87,-8,-8,-8,-14,-8,-6,-2,-17,0,0,0,0,0,0,0,0,0,0,0,0,45,62,70]} 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Qxd4 Qxd4 6. Nxd4 Bc5 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4} 7. Nb5 Na6 8. Bf4 Nf6 {Strongly threatening ...c6.Black is slightly better.} 9. N1c3 Ng4 $146 ({Predecessor:} 9... c6 10. Nd6+ Bxd6 11. Bxd6 Be6 12. f3 O-O-O 13. O-O-O Nd7 14. Be2 f6 15. Rd2 Ndc5 16. e5 f5 {0-1 (63) Korobov,A (2700)-Dominguez Perez,L (2732) Berlin 2015}) 10. Bg3 (10. f3 $11 c6 11. Nd6+ (11. fxg4 cxb5 12. Nxb5 Bxg4 $11) (11. Bxc4 Nf2 $11) 11... Bxd6 12. Bxd6) 10... O-O (10... c6 $15 11. Nd6+ Bxd6 12. Bxd6 Be6) 11. Bxc4 $11 c6 12. Nd6 b5 13. Bb3 $132 {[%mdl 2048] White puts up resistance} Nxf2 14. Rf1 Nd3+ $1 15. Kd2 {[%cal Rf1f7]} Nxb2 {Threatening ...Be6.} 16. Rab1 {[#]} Nc4+ $1 17. Nxc4 (17. Bxc4 bxc4) 17... bxc4 18. Bxc4 {With the idea Rxf7!} Rd8+ 19. Kc2 $1 Nb4+ 20. Kb3 {And now a3 would win.} Be6 21. Bxe6 fxe6 22. Rbd1 Be7 23. Kc4 (23. Bc7 $11 Rdc8 24. Rd7) 23... Nc2 $19 24. Rxd8+ Rxd8 25. Rf3 Rd7 {...Na3+ is the strong threat.} 26. Ne2 Rd2 (26... g5 $142 27. Kc3 Na3) 27. Nf4 $17 {[#]} e5 $1 {[%cal Re5f4]} 28. Nd3 Na3+ ({Reject} 28... Rxg2 $6 29. Nxe5 Na3+ 30. Kb3 $11) ({Black should play} 28... Re2 $17 29. Nxe5 Rxe4+ 30. Kd3 {[#]} Rxe5 $1 {[%mdl 512]} 31. Bxe5 Ne1+ {[%mdl 64] Double Attack} 32. Ke2 Nxf3 33. Kxf3 Kf7) 29. Kb3 $11 Nb5 {( -> ...Nd4+)} 30. Bxe5 Rxg2 31. Rg3 Rxg3 32. Bxg3 {[%mdl 4096] Endgame KBN-KBN} Nd4+ 33. Kc4 Nf3 34. Bb8 a5 35. a4 $1 Nd2+ 36. Kd4 Nb3+ 37. Kc4 $1 {[%cal Rc4b3]} Nd2+ {[%mdl 64] Double Attack} 38. Kd4 g5 39. Ne5 {[%mdl 1024] White has compensation.} Bf6 {Accuracy: White = 66%, Black = 54%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.5"]
[White "Xiong, Jeffery"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "B52"]
[WhiteElo "2712"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,71,18,18,17,32,31,44,41,31,29,37,33,37,27,35,29,43,-24,87,70,112,99,93,103,159,155,159,170,166,62,64,55,59,64,70,49,52,0,52,37,388,331,486,481,475,480,461,473,522,433,417,396]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 4. Bxd7+ Qxd7 5. c4 Nf6 6. Nc3 g6 7. d4 cxd4 8. Nxd4 Bg7 9. f3 O-O 10. Be3 Nc6 11. O-O a6 12. Qd3 {B52: Sicilian: Moscow Variation with 3...Bd7} Rfc8 13. b3 $1 b5 14. cxb5 {White is slightly better.} Ne5 15. Qd2 d5 $1 {[#]} 16. Nxd5 $146 ({Predecessor:} 16. Nc6 Nxc6 17. bxc6 Rxc6 18. Rad1 Rac8 19. Nxd5 Nxd5 20. exd5 {½-½ (48) McShane,L (2675)-Van Foreest,J (2632) Germany 2019}) 16... Nxd5 17. exd5 {Strongly threatening b6.} axb5 18. Rad1 b4 19. Qe2 ({Better is} 19. Ne2 $14) 19... Rc3 (19... Bf6 $11 {remains equal.}) 20. Bf2 Bf6 21. Nb5 Rcc8 {[#]} 22. d6 $1 Rab8 {[#]} (22... Ra5 $142) 23. Nc7 $1 $16 {[%cal Rc7d5] Hoping for Nd5.} exd6 24. Nd5 Bd8 25. f4 ({White should play} 25. Rfe1 $18) 25... Ng4 $1 $14 26. Bd4 {And now Rfe1 would win.} Rb5 27. Qf3 Qf5 28. Rfe1 $40 {[%cal Re1e8][%mdl 128] Black needs to defend precisely.} Bh4 29. Bb2 (29. h3 $14 h5 30. Ba1 (30. hxg4 hxg4 31. Ne7+ Bxe7 $17) 30... Rxd5 31. Rxd5) 29... Bf2+ (29... Qc2 $11 30. Ne7+ Bxe7) 30. Kh1 {aiming for Ne7+.} Bh4 $2 {[%mdl 8192]} (30... Kf8 $1 $14 31. Re2 Bc5) 31. g3 $18 Nf2+ (31... Kf8 {was called for.}) 32. Qxf2 Rxd5 33. gxh4 Rxd1 34. Rxd1 Rc2 35. Qd4 {[%csl Gb2][%cal Rd4h8]} f6 36. Rc1 {Accuracy: White = 71%, Black = 40%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.6"]
[White "Giri, Anish"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2768"]
[BlackElo "2822"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,126,0,0,0,0,0,12,0,0,0,0,0,12,12,14,0,19,20,26,27,33,27,25,33,34,30,35,34,34,35,35,35,60,35,35,35,35,35,35,31,40,22,19,8,11,8,6,8,9,0,0,1,1,1,7,7,6,6,35,35,35,35,37,37,35,40,40,39,43,43,43,18,18,17,23,17,19,18,19,8,8,8,8,8,30,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,0,0,8,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. Bd3 c5 8. Nf3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} cxd4 9. Nxd4 Nd7 10. Bf4 Qh4 11. g3 Qh5 12. O-O g5 13. cxd5 {[#]} gxf4 $146 ({Predecessor:} 13... Nxc3 14. dxe6 {½-½ (44) Li,C (2720)-Ni,H (2674) China 2017}) 14. dxe6 Nxc3 15. exd7 Bxd7 {[#] ...Ba4 is the strong threat.} 16. bxc3 Rac8 17. Qd1 Qxd1 18. Raxd1 Bxc3 19. Bf5 Rcd8 {[#] Strongly threatening ...Bxd4.} 20. Bxd7 Rxd7 21. Nf5 Rxd1 22. Rxd1 fxg3 23. hxg3 Bxe5 $14 {[%mdl 4096] Endgame KRB-KRN} 24. Rd7 b6 25. Rxa7 h5 26. Ra6 Rb8 27. Kg2 Kh7 28. Kf3 Bc3 29. Ra7 Kg6 30. Ne7+ Kg7 31. Rc7 Bf6 32. Nf5+ Kg6 33. Ne3 Bd4 34. Nd5 Ra8 35. Nf4+ Kf6 36. Nxh5+ Kg5 37. Nf4 Ra3+ 38. Ke4 Ra4 39. Kd5 {And now Rc4 would win.} Kg4 40. Rc2 Bc5 41. Rd2 Kf5 42. Ng2 Ra5 43. Kc6 Ke4 44. Ne1 Ra3 45. Rc2 f5 46. Kd7 {Threatens to win with Ke6.} f4 47. gxf4 Kxf4 48. Ke6 Kg5 49. Kd5 Kf5 {The position is equal.} 50. Re2 Ra4 51. Kc6 Ra3 52. Nc2 Rf3 53. Ne3+ Ke4 54. Kb5 Kd3 55. Rb2 Bd4 56. Rb3+ Ke4 57. Nd1 Rf5+ 58. Kc4 Rc5+ 59. Kb4 Ra5 60. f3+ Kf4 61. Nc3 Bxc3+ 62. Kxc3 Rxa2 63. Rxb6 Kxf3 {Accuracy: White = 76%, Black = 84%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.12"]
[Round "2.7"]
[White "So, Wesley"]
[Black "Anand, Viswanathan"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2765"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "51"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,51,22,28,0,0,-24,34,27,14,5,45,42,46,35,35,31,62,65,73,68,69,54,48,63,38,83,83,91,81,61,211,88,243,245,302,296,290,217]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 O-O 7. h3 a6 8. Bb3 Be6 9. Bc2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} (9. Nf1 Bxb3 10. axb3 d5 11. Qc2 Qd7 12. b4 dxe4 13. dxe4 Bxb4 14. cxb4 Nxb4 15. Qc4 Nd3+ 16. Ke2 Rfd8 {1-0 (65) Savchenko,B (2577)-Kramnik,V (2753) Moscow 2019}) 9... d5 10. Ng5 dxe4 $146 (10... Nxe4 $11 11. Ndxe4 dxe4) ({Predecessor:} 10... Nxe4 11. Ndxe4 dxe4 12. O-O e3 13. Nxh7 exf2+ 14. Kh2 Kxh7 15. Qh5+ Kg8 16. d4 f5 17. dxc5 {½-½ (61) Claridge,J-Marcotulli,G (1958) ICCF email 2002}) 11. Nxe6 $14 {White is slightly better.} fxe6 12. dxe4 Bxf2+ 13. Kxf2 {And now Kg3 would win.} Ng4+ $1 {[%mdl 64] Discovered Attack (Double check)} 14. Kg1 Ne3 15. Qe2 Nxc2 16. Rb1 N6d4 17. cxd4 Qxd4+ 18. Kh2 Rf2 $1 {[%cal Rf2e2]} 19. Qg4 {Threatens to win with Nf3.} Ne3 20. Qxe6+ Kh8 {[%csl Ge3][%cal Rf2g2]} 21. Rg1 {Hoping for Nf3.} Qd3 {( -> ...Qe2)} 22. Qxe5 Raf8 {[#]} (22... Nxg2 $1 $14 23. Kh1 (23. Rxg2 Rxg2+ 24. Kxg2 Qe2+ 25. Kg1 Qe3+ 26. Kg2 Qe2+ 27. Kh1 Qe1+ 28. Kg2 Qe2+ $11) 23... Qxh3+ 24. Qh2 Qxh2+ 25. Kxh2 Ne3+ 26. Kh1 Re8) 23. Qg3 ({Less strong is} 23. Qxc7 Nxg2 24. Qg3 (24. Rxg2 $2 Rxg2+ 25. Kxg2 Qe2+ 26. Kg3 Qe3+ 27. Kg4 h5+ {[%mdl 64] Decoy} 28. Kxh5 Qxh3+ 29. Kg5 Rf2 $19) 24... Nf4+ 25. Kh1 Qxg3 $14) (23. Qg5 $1 $18) 23... Qe2 $2 {[#]} (23... R8f6 $16) 24. b4 $1 $18 Rxg2+ 25. Rxg2 Nxg2 26. Qg4 {Accuracy: White = 62%, Black = 53%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.1"]
[White "Carlsen, Magnus"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "D41"]
[WhiteElo "2872"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,112,41,8,7,6,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-24,-8,-25,0,-27,-27,-27,-42,-57,-57,-59,-59,-59,-59,-59,-59,-63,-53,-70,-8,-53,-36,-47,-47,-48,-51,-41,-61,-64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Bxd2+ 10. Qxd2 O-O 11. Bd3 Nc6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5} 12. Bc2 Qe7 13. O-O Rd8 14. Qe3 (14. Rad1 b6 15. Rfe1 Bb7 16. d5 Na5 17. d6 Qf8 18. e5 Bxf3 19. Qd3 {½-½ (58) Fedoseev,V (2677)-Hou,Y (2664) Jinan 2019}) 14... b6 15. Rfd1 Bb7 16. Rac1 Rac8 17. h4 $146 ({Predecessor:} 17. Bb1 Na5 18. h3 Nc4 19. Qb3 {0-1 (44) Vovk,O (2127)-Smith,T (2252) Helsingor 2015}) 17... Na5 18. Bd3 h6 19. g4 Nc6 20. Bb1 Qd7 21. Kh2 Qd6+ 22. Kg1 Na5 23. Bd3 Rxc1 24. Rxc1 Nc6 {[%cal Rc6d4]} 25. Bb5 Nxd4 26. Qxd4 Qxd4 27. Nxd4 Rxd4 $15 {[%mdl 4096] Endgame KRB-KRB} 28. f3 {Threatening Rc7.} a6 $1 {[%cal Ra6b5]} 29. Bf1 {Black should prevent Rc7.} Rd7 30. a4 Kf8 (30... f6 $15) 31. Kf2 Ke7 32. Rb1 Rd6 33. e5 Rc6 34. Bd3 g5 35. h5 Bc8 ({Better is} 35... a5 $15) 36. Ke3 $11 {The position is equal.} Rc5 37. f4 $1 Ra5 38. Rxb6 gxf4+ 39. Kxf4 Rxa4+ 40. Kf3 $1 Ra3 41. Ke4 f6 42. Rb8 Bd7 43. Rb7 {[#] aiming for exf6+.} fxe5 {And now ...Kd6 would win.} 44. g5 $1 {[%cal Rg5h6]} hxg5 {Hoping for ...Kd6.} 45. h6 $1 {[%cal Rh6h7]} Kd6 {Strongly threatening ...Bc6+.} 46. Rb6+ Bc6+ 47. Rxc6+ $1 Kxc6 {KR-KB} 48. h7 Ra4+ 49. Kxe5 Rh4 50. Kf6 g4 51. Kg5 Rh2 {Threatens to win with ...g3.} 52. Kxg4 Kd5 (52... Kd6 $5 53. Bg6 $8 Rh6 $11) 53. Bg6 {Black must now prevent Bh5.} Rh6 54. Kg5 {[#]} Rxh7 $1 {[%mdl 512]} 55. Bxh7 e5 56. Kg4 Kd4 {Accuracy: White = 86%, Black = 75%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.2"]
[White "Kovalev, Vladislav"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "B51"]
[WhiteElo "2660"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,64,23,15,16,23,19,21,20,49,58,64,64,53,52,35,49,69,45,36,7,37,26,21,27,28,37,37,50,48,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,325,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. Bb5+ Nd7 4. O-O a6 5. Bd3 Ngf6 6. Re1 {B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7} e6 7. c3 b5 8. a4 (8. Bc2 c4 9. a4 Bb7 10. d4 cxd3 11. Qxd3 Nc5 12. Qe2 bxa4 {½-½ (24) Amin,B (2683)-Nepomniachtchi,I (2767) Moscow 2019}) 8... c4 9. Bf1 Bb7 10. axb5 $1 axb5 11. Rxa8 Qxa8 12. Na3 {[%cal Bb1a3,Ba3c4,Bc4d6][%mdl 32]} b4 $146 ({Predecessor:} 12... Bxe4 13. Nxb5 {1-0 (34) Benitez Lozano,J (2270)-Ruiz Sanchez,O (2455) Leon 2017}) 13. Nxc4 (13. Nb5 $5 {[%cal Rb5c7]} Qa5 14. Bxc4 $14) 13... Bxe4 14. d4 Be7 15. Bf4 Bxf3 16. Qxf3 Qxf3 17. gxf3 d5 18. Nd6+ Kf8 $1 19. Ra1 {[#] Strongly threatening Ra8+.} g5 $1 {[%cal Rg5f4]} 20. Bg3 bxc3 21. bxc3 {Hoping for Ra8+.} Kg7 22. Ra7 Bxd6 23. Bxd6 Rc8 24. Bb5 Nf8 25. Be5 Ng6 26. Bd7 $1 {[%cal Rd7c8]} Rxc3 27. Bxe6 $1 Nxe5 28. dxe5 $11 {KRB-KRN} Rc1+ 29. Kg2 Nh5 $1 {[%cal Rh5f4] [#] ( -> ...Nf4+). The position is equal.} 30. Rxf7+ Kh8 {And now ...Nf4+ would win.} 31. Rf8+ Kg7 32. Rf7+ $1 Kh8 {Accuracy: White = 85%, Black = 78%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.3"]
[White "Anand, Viswanathan"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "C65"]
[WhiteElo "2758"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,42,26,31,11,22,14,16,8,7,0,13,3,23,24,24,15,30,23,29,30,40,37,60,49,41,48,68,53,73,58,60,36,33,41,96]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. Nbd2 {[%cal Bb1d2,Bd2c4,Bc4a5][%mdl 32] C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Nd7 (6... Be6 7. O-O Nd7 8. Nb3 Bb6 9. Ng5 Bxb3 10. axb3 f6 11. Nf3 Nf8 12. Nd2 Qd7 13. Nc4 Ne6 {½-½ (62) Anand,V (2756)-Giri,A (2779) Amsterdam 2019}) 7. Nc4 f6 8. c3 {The position is equal.} Nb6 $146 ({Predecessor:} 8... O-O 9. O-O Re8 10. d4 exd4 11. cxd4 Bf8 12. Re1 Nb6 13. Nxb6 axb6 {½-½ (44) Nepomniachtchi,I (2773)-So,W (2760) Kolkata 2019}) 9. Na5 Bd6 10. b4 c5 11. a3 O-O 12. Be3 Nd7 13. O-O b6 14. Nc4 Be7 15. d4 exd4 16. cxd4 cxb4 17. axb4 Kh8 18. Bd2 Nb8 19. d5 f5 {White is slightly better.} 20. exf5 Qxd5 21. Ne3 Qd3 {Accuracy: White = 45%, Black = 64%.} (21... Qd6 $14) 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.4"]
[White "Vitiugov, Nikita"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "C83"]
[WhiteElo "2747"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,76,23,13,12,12,15,18,20,13,15,14,14,10,25,24,18,30,26,26,26,26,26,26,27,24,27,22,29,22,22,35,35,35,35,35,35,35,0,35,35,35,35,77,77,110,22,22,15,15,0,0,0,15,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 $146 ({Predecessor:} 9. Be3 Be7 {½-½ (37) Bacrot,E (2715)-Gozzoli,Y (2592) Agen 2017}) 9... Be7 10. Be3 O-O 11. Nbd2 Bg4 12. Nxe4 dxe4 13. Qd5 {C83: Open Ruy Lopez: 9 c3 Be7} Qxd5 14. Bxd5 exf3 15. Bxc6 fxg2 16. Rfe1 Rad8 17. a4 b4 18. cxb4 Bxb4 19. Rec1 Bd2 20. Bxd2 Rxd2 21. b4 {[%cal Bb2b4,Bb4b5,Bb5b6,Bb6b7][%mdl 32]} f6 22. b5 a5 $1 23. Bxg2 fxe5 24. Rxc7 Bf3 $1 25. Bxf3 Rxf3 $11 {[%mdl 4096] Endgame KRR-KRR} 26. Rf1 Rf4 27. b6 {[#] aiming for b7.} Rb2 28. b7 {And now Rd1 would win.} Rf7 29. Rc8+ Rf8 30. Rxf8+ Kxf8 $14 {KR-KR} 31. Re1 Rxb7 {Black wants to play ...Rb4.} 32. Rxe5 Rb4 33. Rxa5 Kf7 {[#]} 34. Kg2 (34. Ra6 $1 $16) 34... h5 $11 {The position is equal.} 35. Kg3 Rg4+ 36. Kf3 Rh4 37. Kg3 Rg4+ $1 38. Kf3 Rh4 {Accuracy: White = 79%, Black = 81%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.5"]
[White "Firouzja, Alireza"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2723"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,113,5,10,-12,0,0,0,0,0,-46,14,0,64,48,62,59,65,65,59,56,49,35,57,75,83,79,86,74,111,74,107,105,112,107,107,100,139,128,237,239,414,412,588,595,590,590,599,389,373,213,454,456,700,683,697,599,666,683,653,650,781,485,485,482,467,452,450,403,381,375,393,399,383,368,429,429,403,429,388,310,387,375,12837,12840,12838,12839,10972,12237,29975,29976,29979,29980,29981,29982,29983,29984,29984,29985,29985,29986,29985,29986,29987,29988]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Ne7 7. Nge2 {B12: Caro-Kann: Advance Variation} Nd7 8. Ng3 Bg6 9. Bg5 {The position is equal.} Qb6 10. Rc1 (10. Na4 $5 {[%cal Ra4b6]} Qc7 11. Nc3 $11) 10... dxc4 (10... Qxb2 $15 11. Bd3 dxc4 12. Bxg6 Nxg6) 11. Bxc4 $11 Nf5 (11... Rd8 $11 12. Na4 Qa5+ 13. Bd2 Qc7) 12. O-O $146 ({Predecessor:} 12. Nxf5 Bxf5 13. O-O {1-0 (42) Sutovsky,E (2673)-Muzychuk,M (2540) Caleta 2018}) 12... Be7 13. Nxf5 Bxf5 14. Bxe7 $1 Kxe7 15. Qd2 Qd8 16. Nd1 {Hoping for Qb4+.} Nb6 17. Ne3 Kf8 18. Nxf5 exf5 19. Bb3 Qxh4 20. Rfe1 {Strongly threatening e6.} Rh6 {[#]} 21. e6 $1 {[%cal Re6f7]} fxe6 22. Bxe6 Re8 23. Bxf5 {Rxe8+ is the strong threat.} Rxe1+ 24. Rxe1 {aiming for Qb4+.} Qd8 (24... Nc4 $16 25. Qb4+ Nd6) 25. Qd3 $18 {Threatens to win with Bg6.} Kf7 $2 (25... Nd5 {was necessary.} 26. Qf3 Kg8 27. Be6+ Kh8) 26. Qf3 {White threatens Be6+! and mate.} Qf6 (26... Kg8 $142 27. Be6+ Rxe6 28. Rxe6 Qd7) 27. Qb3+ Kf8 28. Qa3+ Qd6 {...Qxa3 would now be nice for Black.} 29. Qe3 {[%csl Ge1][%cal Re3e8]} Qd8 30. Qe4 $40 {[%mdl 128] Black is in trouble.} (30. Qf3 $142 {Bg6+ would kill now.} Nd5 31. Bg6+ {[%mdl 64] Discovered Attack} Nf6 32. Re8+ Qxe8 33. Bxe8 Kxe8 34. Qb3) 30... Rf6 $2 (30... Nd5 {might work better.} 31. Be6 h4 32. Qf3+ (32. Bxd5 cxd5 33. Qf5+ Rf6 $16) 32... Nf6) 31. Bg6 Kg8 (31... Rxg6 $142 32. Qxg6 Nd5 33. Qxh5 Qd7) 32. Qh4 Qd5 33. Re8+ Rf8 {[#]} 34. Re5 {Played: Qh4-e7} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.6"]
[White "Van Foreest, Jorden"]
[Black "Dubov, Daniil"]
[Result "1-0"]
[ECO "B22"]
[WhiteElo "2644"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,92,14,18,20,0,0,0,0,0,0,0,16,11,28,52,38,35,47,37,50,29,107,99,104,97,125,108,150,127,132,141,137,153,267,183,217,162,259,259,409,408,429,392,392,183,1182,1128,939,274,738,659,2487,2471,2468,2506,2506,2362,2268,2071,29985,29986,29986,29987,29987,29988,29988,29989,29989,29990,29990,29991,29991]} 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 4. e5 Nd5 5. Bc4 Nb6 6. Bb3 c4 7. Bc2 d5 8. exd6 Qxd6 9. O-O g6 10. Na3 ({Predecessor:} 10. b3 Bg7 {½-½ (31) Tarmak,M (2060)-Kele,K (2012) LSS email 2013}) 10... Bg7 11. b3 cxb3 12. axb3 O-O {B22: Sicilian: 2 c3} 13. d4 $146 (13. Nc4 Nxc4 14. bxc4 Be6 15. Qe2 Qc5 16. Ra4 Na5 17. d4 Qc7 18. Bd3 Rac8 19. Bf4 Qxf4 20. Rxa5 {½-½ (31) Piorun,K (2633)-Wojtaszek,R (2750) Warsaw 2018}) 13... Bg4 14. h3 Bxf3 $1 {The position is equal.} 15. Qxf3 e5 16. Nb5 Qd7 17. Rd1 a6 18. d5 Nb4 19. Na3 Nxc2 20. Nxc2 Rac8 21. c4 f5 (21... e4 $11 22. Qxe4 Rfe8) 22. Ba3 $1 $36 {[%mdl 2048] Black is under strong pressure.} Rf7 23. Rac1 Re8 24. c5 e4 25. Qe2 $1 Nc8 {[#]} ({Don't blunder} 25... Nxd5 $2 26. Qc4 $18) 26. Qc4 $1 Na7 {[#]} 27. Nd4 $1 {[%cal Bc2d4,Bd4e6,Be6g5][%mdl 32]} f4 (27... Qc8 $16 28. Bb2 Nb5) 28. Ne6 Nb5 29. Bb4 e3 (29... Bh6 {might work better.} 30. Qxe4 f3) 30. Ng5 $18 {Black must now prevent c6.} exf2+ (30... Qf5 $142 31. Nxf7 Re4) 31. Kxf2 {c6 is the strong threat.} Qf5 32. Nxf7 Re4 33. c6 (33. Qc2 $142 Kxf7 34. c6 Rxb4 35. Qxf5+ gxf5 36. c7) 33... Kxf7 $2 (33... Rxc4 34. Rxc4 (34. bxc4 f3 $14) 34... bxc6 35. dxc6 Kxf7) 34. cxb7 Rxc4 35. bxc4 $2 (35. Rxc4 Qe5 36. Re1 Qb2+ 37. Kf1) 35... Qe5 $2 (35... Be5) 36. cxb5 {And now d6 would win.} Qb2+ 37. Kf1 Be5 38. d6 f3 39. gxf3 Qb3 40. Ke2 ({Not} 40. b8=Q Qxf3+ 41. Ke1 Qe3+ 42. Kf1 Qf3+ 43. Kg1 (43. Ke1 Qe3+ 44. Kf1 Qf3+ $11) 43... Qe3+ 44. Kh1 Qf3+ 45. Kg1 Qe3+ 46. Kh1 Qf3+ 47. Kg1 $11) 40... Qe6 41. Rc7+ {White mates.} Kf6 42. b8=Q Bf4+ {[#]} 43. Kd3 $1 Qd5+ {[#]} 44. Kc2 $1 Qa2+ 45. Kc3 Be5+ 46. Kd3 Qb3+ {Accuracy: White = 95%, Black = 47%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.13"]
[Round "3.7"]
[White "Caruana, Fabiano"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "C43"]
[WhiteElo "2822"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,96,0,0,0,0,0,4,2,-4,-4,0,0,-14,25,18,12,22,21,18,21,0,0,0,0,0,0,0,0,0,0,0,10,11,22,0,0,0,23,23,25,23,22,29,39,47,54,47,76,57,47,41,98,97,103,100,96,98,113,65,65,70,123,49,150,163,6099,6099,6099,6099,6079,6087,6079,6086,6085,6079,5629,5852,5629,5629,5085,4134,29961,29961,5356,5118,29978]} 1. e4 e5 2. Nf3 Nf6 3. d4 Nxe4 4. Bd3 d5 5. Nxe5 Nd7 6. O-O Nxe5 7. dxe5 Nc5 {C43: Petroff Defence: 3 d4} 8. Be3 c6 (8... Nxd3 9. Qxd3 c6 10. Nd2 Be7 11. f4 g6 12. c3 c5 13. Rad1 Bf5 14. Qb5+ Qd7 15. Qxd7+ Kxd7 {0-1 (48) Jones,G (2622)-Gelfand,B (2719) Hengshui 2019}) 9. f4 Nxd3 {The position is equal.} 10. Qxd3 g6 11. Nc3 b6 12. Rad1 $146 ({Predecessor:} 12. Ne2 Bg7 13. Ng3 O-O 14. c3 c5 15. Rad1 {0-1 (54) Goryachkina,A (2518)-Ju,W (2575) St Petersburg 2018}) 12... Bg7 13. b4 Bf5 14. Qe2 Qc8 15. h3 O-O 16. g4 Be6 17. b5 f5 {[%cal Rf5g4]} 18. exf6 Bxf6 19. Bd4 Bxd4+ 20. Rxd4 cxb5 21. Nxb5 Bd7 {...Qc5 is the strong threat.} 22. Rxd5 Bxb5 23. Rxb5 Qc3 24. Rb3 Qc5+ 25. Kg2 Rae8 26. Qd2 Re4 27. Rf2 Qc6 28. Kg3 Rc4 29. Rd3 Rf7 30. Rd6 Qc5 {[#]} 31. f5 $1 {[%mdl 512] Threatens to win with Rd8+.} Qe5+ (31... Rf8 $14) (31... gxf5 32. Rd8+) 32. Kg2 $16 {Strongly threatening Rd8+.} Rc3 33. Rf3 $36 {[%mdl 2048] White has strong initiative.} Rxf3 34. Kxf3 {[%mdl 4096] Endgame KQR-KQR} Re7 35. Rd5 Qe4+ 36. Kg3 Kg7 (36... gxf5 $14 37. Rxf5 Qe3+ 38. Qxe3 Rxe3+ 39. Rf3 Re4) 37. Rd6 (37. c4 $16) 37... Qe5+ ({Black should try} 37... gxf5 $14 38. Qh6+ Kg8 39. Rd8+ Re8 40. Rxe8+ Qxe8) 38. Kh4 {aiming for f6+.} gxf5 $2 (38... Kf7 39. Rd5 Qf6+ 40. Kg3 Qc6) 39. Qh6+ $18 Kg8 40. Rd8+ Re8 {[#]} 41. Rd7 $1 {[%mdl 512]} Re7 {[#]} 42. Qg5+ $1 Kf7 43. Rxe7+ ({Not} 43. Qh5+ Kf8 $18) 43... Qxe7 44. Qxe7+ Kxe7 45. gxf5 {KP-KP} Kf6 46. Kg4 Ke5 47. Kg5 b5 48. c3 Kd5 {Accuracy: White = 74%, Black = 57%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.1"]
[White "Van Foreest, Jorden"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "C58"]
[WhiteElo "2644"]
[BlackElo "2872"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,89,29,22,25,27,38,0,6,15,56,48,50,68,54,56,60,62,70,75,73,64,54,68,71,72,77,69,71,69,72,70,73,74,80,45,80,82,74,72,83,64,95,91,99,35,20,36,40,26,12,-13,-12,-12,0,0,0,0,0,0,0,0,0,-13,0,0,0,0,0,-11,-14,-7,-6,-14,0,-6,0,-14]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. Ng5 d5 5. exd5 Na5 6. Bb5+ c6 7. dxc6 bxc6 8. Bd3 Nd5 {C58: Two Knights: 4 Ng5 d5 5 exd5 Na5 sidelines} 9. Nf3 Bd6 10. Nc3 (10. O-O O-O 11. Re1 f5 12. b4 Nxb4 13. Nxe5 Bxe5 14. Rxe5 Nxd3 15. cxd3 Qd4 16. Rxa5 Qxa1 {½-½ (31) Vovk,A (2616)-Demchenko,A (2661) Fagernes 2019}) 10... O-O 11. Be2 Nf4 12. O-O $1 Bg4 13. d3 Nxe2+ 14. Qxe2 f5 15. h3 Bh5 16. g4 $146 ({Predecessor:} 16. Qe3) 16... fxg4 {[#]} 17. Ng5 $1 Qd7 18. Nce4 Be7 {next ...h6 is good for Black.} 19. Ng3 Bg6 20. Qxg4 Qxg4 21. hxg4 c5 22. N5e4 Nc6 23. Be3 Nd4 24. Rac1 Rac8 25. Kg2 c4 26. Bxd4 exd4 27. f3 Rc6 28. b3 Ba3 29. Rce1 ({Don't play} 29. bxc4 $6 Bxc1 30. Rxc1 Ra6 $11) (29. dxc4 $16 {And now Rcd1 would win.} Bxc1 30. Rxc1) 29... cxd3 30. cxd3 a5 31. Rf2 Bc1 32. Nd2 {The position is equal.} Bxd3 {[#]} 33. Nc4 $1 {[%mdl 512]} Bf4 (33... Bxc4 34. Rxc1) 34. Ne5 Rc3 {Threatens to win with ...Ba6.} 35. Nxd3 Rxd3 36. Nf5 g6 37. Re4 Bg5 38. Ne7+ Kh8 39. Nc6 Be3 40. Re2 Rd1 41. Nxa5 Rg1+ 42. Kh2 Rc1 43. Kg2 {Strongly threatening Nc4.} Rg1+ 44. Kh2 Rc1 45. Kg2 {Accuracy: White = 66%, Black = 67%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.2"]
[White "Yu, Yangyi"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2726"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "63"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,63,7,8,37,27,26,24,35,23,23,23,24,14,24,0,8,11,12,0,0,1,35,13,16,0,0,0,0,0,1,7,8,5,10,10,13,10,10,12,19,18,17,9,10,12,10,7,8,8,14,12,23,8,10,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 d5 5. Qb3 c5 6. dxc5 Nc6 {[#] White must now prevent ...d4. D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 7. Bg5 dxc4 (7... Qa5 8. Bxf6 dxc4 9. Qxc4 gxf6 10. Rc1 Qxc5 11. Qh4 Ke7 12. g3 Bxc3+ 13. Rxc3 Qb4 14. Qxb4+ Nxb4 {½-½ (37) Fedoseev,V (2677)-Vidit,S (2721) Moscow 2019}) 8. Qxc4 h6 {White has an edge.} 9. Bxf6 (9. Rd1 {with more complications.} Qa5 10. Bxf6 gxf6 11. Rc1 Bxc5 12. e3) 9... Qxf6 10. e3 Qe7 $146 ({Predecessor:} 10... e5 11. a3 Be6 12. Qb5 Bxc3+ 13. bxc3 O-O 14. Be2 {1-0 (30) Zanan,E (2493)-Sorensen,H (2364) Sitges 2019}) 11. Rc1 Qxc5 12. Qb3 Qb6 13. a3 Bxc3+ 14. Qxc3 O-O $1 15. Bd3 Ne7 16. O-O Nd5 17. Qc2 Bd7 18. Ne5 Bb5 19. Rfd1 Bxd3 20. Rxd3 {[#] Threatens to win with Nd7.} Qd6 21. Nf3 {Strongly threatening e4.} Qe7 22. h3 Nb6 23. Qc7 Qf6 24. Qxb7 Rfb8 25. Qa6 Qxb2 26. Rdc3 Nd5 27. R3c2 Qb7 28. Rc6 Qxa6 29. Rxa6 Rb6 30. Ra5 a6 31. Nd4 Rab8 32. g3 {Accuracy: White = 46%, Black = 67%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.3"]
[White "Dubov, Daniil"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2683"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,45,40,33,0,0,0,0,0,0,0,0,-10,-8,-22,-23,-16,23,0,10,12,5,7,3,8,11,9,28,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. Qc2 {E04: Open Catalan: 5 Nf3} (7. Nbd2 b5 8. b3 Rb8 9. Bb2 cxb3 10. Nxb3 Be7 11. Rc1 Bb7 12. Ne1 Na7 13. Bxb7 Rxb7 14. Nd3 O-O {½-½ (41) Vidit,S (2722)-Nakamura,H (2741) Kolkata 2019}) 7... Nxd4 8. Nxd4 Qxd4 9. Nd2 c3 10. bxc3 Qc5 11. Rb1 Be7 12. Ne4 Nxe4 13. Bxe4 h6 $146 ({Predecessor:} 13... c6 14. Rd1 Qh5 {½-½ (32) Jakovlev,O (2346)-Chekmasov,S (2366) ICCF email 2013}) 14. c4 O-O 15. Be3 Qe5 16. Bxb7 Bxb7 17. Rxb7 Bg5 18. Ba7 Rfd8 19. f4 (19. e3 $5 {[%cal Rf2f4]}) 19... Qd6 {The position is equal.} 20. fxg5 {aiming for Qd3.} Rxa7 $1 {[%mdl 64] [#] Decoy} 21. Rxa7 Qb6+ 22. e3 {Hoping for Qf2.} Qxa7 23. Qf2 {Accuracy: White = 61%, Black = 75%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.4"]
[White "So, Wesley"]
[Black "Firouzja, Alireza"]
[Result "1-0"]
[ECO "D27"]
[WhiteElo "2765"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,94,31,20,33,38,35,30,30,18,36,19,20,22,25,26,28,17,12,20,20,26,54,49,48,49,49,50,50,45,48,49,54,36,45,41,35,45,37,40,35,41,47,47,43,46,112,113,114,112,127,129,122,79,80,80,80,80,80,80,110,118,1077,1066,973,972,850,793,591,527,1181,1167,1533,1316,1368,1302,5085,2362,5093,2131,1850]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O a6 7. b3 cxd4 8. Nxd4 Be7 9. Bb2 O-O {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4} 10. Be2 Bd7 11. Nd2 Nc6 {White has an edge.} 12. Rc1 (12. Nc4 Rc8 13. Rc1 Nd5 14. Nxc6 Bxc6 15. Ne5 Bb5 16. Bxb5 axb5 17. Qe2 {0-1 (40) Esipenko,A (2642)-Firouzja,A (2723) Moscow 2019}) 12... Rc8 13. N4f3 $146 ({Predecessor:} 13. Nc4 b5 14. Nxc6 Bxc6 15. Qxd8 Rcxd8 16. Ne5 Be4 17. Rfd1 Rxd1+ 18. Bxd1 Rd8 19. Kf1 h6 20. a4 bxa4 21. bxa4 Bb7 {½-½ (21) Cusicanqui,M (2405)-Morley,P (2368) ICCF email 2017}) 13... b5 14. a3 Qb6 15. Rc2 e5 16. Bd3 Rfd8 17. Qe2 Bg4 18. Rfc1 Na7 {[%cal Bc6a7,Ba7c8,Bc8d6][%mdl 32]} 19. Rxc8 Rxc8 20. Rxc8+ Nxc8 21. h3 Bxf3 $1 22. Qxf3 Qd8 23. Qe2 Qd5 24. Bc2 Nd6 25. Qd3 Qxd3 26. Bxd3 Nd7 27. g4 g6 28. Ne4 Nxe4 29. Bxe4 $14 {[%mdl 4096] Endgame KBB-KBN} Nc5 30. Bc2 e4 ({Better is} 30... Bf6 $14) 31. b4 $16 Nd3 32. Bc3 Kf8 33. Kf1 f5 34. Ke2 Bd8 35. Bxd3 exd3+ 36. Kxd3 {gxf5 is the strong threat. KB-KB} Kf7 37. e4 fxg4 38. hxg4 g5 $2 {[%mdl 8192] [#]} (38... h5 $16) 39. Kd4 $1 $18 {[%cal Rd4c5] White is clearly winning.} Bb6+ 40. Kd5 Bxf2 41. Kc6 Ke6 42. Kb7 Kd7 43. Kxa6 Kc6 44. e5 Be3 45. e6 Bc1 {[#]} 46. a4 $1 {[%mdl 512]} bxa4 47. Be5 Kd5 {Accuracy: White = 95%, Black = 36%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.5"]
[White "Xiong, Jeffery"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "E39"]
[WhiteElo "2712"]
[BlackElo "2822"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,71,0,0,31,30,23,29,19,0,0,0,0,0,0,0,0,0,11,0,7,0,0,0,0,0,0,0,33,28,28,18,17,16,30,0,38,25,71,31,29,-67,-68,-75,-75,-82,-82,-92]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 $146 ({Predecessor:} 4. Qc2 O-O {½-½ (43) Nakamura,H (2781)-Caruana,F (2799) London 2017}) 4... O-O 5. Qc2 c5 6. dxc5 Na6 {[%cal Bb8a6,Ba6c5,Bc5e4][%mdl 32]} 7. g3 Nxc5 8. Bg2 Nce4 9. O-O Nxc3 10. bxc3 Be7 11. e4 d6 12. e5 dxe5 13. Nxe5 Qc7 14. Qe2 Nd7 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0} 15. Bf4 {aiming for Ng6!} Nxe5 16. Bxe5 Bd6 {White has an edge.} 17. Rfe1 Rb8 18. Rad1 Bxe5 $1 19. Qxe5 Qxe5 20. Rxe5 b6 21. c5 Ba6 22. c6 Rbc8 23. Bf3 Rc7 24. Rd4 Re8 25. a4 Kf8 26. Re1 $36 {[%mdl 2048] White has the initiative.} Bc8 27. a5 bxa5 28. Re5 Ke7 29. Rxa5 Rd8 30. Rb4 a6 (30... Rd3 $5 {[%cal Rd3f3]} 31. Kg2 Rxc3 $11) 31. Kg2 Ra7 32. c4 Kd6 33. Rb7 (33. Kf1 $11) 33... Bxb7 $15 34. cxb7 Kc7 35. c5 Rxb7 {[#] Hoping for ...Rb2.} 36. Rxa6 {Accuracy: White = 51%, Black = 74%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.6"]
[White "Giri, Anish"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2768"]
[BlackElo "2747"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,59,12,5,6,3,14,0,0,-5,0,-5,8,13,8,0,0,-1,14,6,18,4,4,3,4,7,29,15,12,9,40,41,40,26,35,31,70,46,35,48,43,35,38,33,40,41,51,7,8,0,0,0]} 1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 4. e3 Bd6 5. Nbd2 Bxf4 6. exf4 O-O {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} 7. c3 (7. Bd3 Qd6 8. g3 b6 9. Qe2 a5 10. a4 c5 11. c3 Ba6 12. Bxa6 Nxa6 13. O-O Nb8 14. Ne5 {½-½ (52) Carlsen,M (2872)-Wang,H (2756) Moscow 2019}) 7... b6 8. h4 c5 9. h5 $146 ({Predecessor:} 9. Ne5 Qd6 10. a3 Ne4 11. Bd3 Nxd2 12. Qxd2 Ba6 13. Bxa6 Nxa6 {1-0 (52) Krzyzanowski,M (2491)-Petrov,N (2593) Zadar 2018}) 9... h6 10. Ne5 Bb7 11. Ndf3 Nc6 12. Nxc6 Bxc6 13. Bd3 Rc8 14. Qe2 Rc7 15. a3 Ba4 16. Kf1 Bb3 17. Kg1 Qd6 18. Qd2 a5 19. Re1 Rb8 20. Rh3 Ba4 21. Bb1 Ne4 22. Qe3 b5 23. dxc5 (23. Bxe4 {with more complications.} dxe4 24. Qxe4 b4 25. dxc5 Qxc5 26. axb4 axb4 27. Ne5) 23... Qxc5 24. Nd4 b4 25. axb4 axb4 26. Bxe4 dxe4 27. Qxe4 Bd7 28. g4 Rbc8 29. Ree3 Qa5 30. Kh2 {Accuracy: White = 73%, Black = 69%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.14"]
[Round "4.7"]
[White "Artemiev, Vladislav"]
[Black "Kovalev, Vladislav"]
[Result "1-0"]
[ECO "E51"]
[WhiteElo "2731"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,87,-6,-2,-5,0,2,14,0,0,0,0,0,0,-2,0,0,5,-19,14,18,22,18,27,31,33,33,43,18,22,16,31,22,44,14,16,16,18,15,8,0,0,0,0,0,0,0,5,8,4,0,14,0,0,-8,0,-25,-24,-25,0,0,68,50,32,46,35,35,43,38,639,628,604,578,5589,4977,5326,116,5193,2538]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Bd2 O-O 5. Nf3 b6 6. e3 d5 7. Rc1 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5} Ba6 8. Qa4 c5 9. cxd5 {The position is equal.} Bxf1 10. Rxf1 exd5 11. Ke2 Nbd7 $146 ({Predecessor:} 11... a6 12. dxc5 bxc5 13. Rfd1 Nbd7 14. a3 Bxc3 15. Bxc3 {1-0 (59) Wang,Y (2699)-Bluebaum,M (2642) Dortmund 2017}) 12. Rfd1 Qe7 13. Kf1 Rfc8 14. Qa6 Qe6 15. Ne2 {[#] And now Bxb4 would win.} Bxd2 16. Nxd2 Qf5 17. h3 Nf8 18. Nf3 Qd7 19. Ne5 Qc7 20. Kg1 Ne6 21. Rc2 Rab8 22. Qb5 a6 23. Qxa6 Ra8 24. Qd3 Rxa2 25. Qf5 Rca8 26. Nc3 Ra1 27. Rcd2 cxd4 28. exd4 Rxd1+ 29. Rxd1 Re8 30. Nf3 (30. Ng4 {seems wilder.} Nxg4 31. hxg4 Nxd4 32. Qxd5 Ne6 33. Qb5) 30... Qc4 31. g4 h6 32. h4 {Black should prevent g5.} Qb3 33. Rd2 b5 {[#] aiming for ...b4.} 34. g5 hxg5 35. hxg5 Nh7 (35... b4 $11 36. gxf6 bxc3 37. bxc3 g6) 36. Nxd5 {Black must now prevent g6.} g6 37. Nf6+ Nxf6 38. Qxf6 {Strongly threatening d5.} Qd5 39. Re2 Rd8 $2 {[%mdl 8192]} (39... Rf8 $14) 40. Rxe6 $18 fxe6 41. Ne5 {White threatens Qf7+ and mate.} Rf8 42. Qxg6+ Kh8 43. Qh6+ Kg8 44. Ng6 {Accuracy: White = 62%, Black = 50%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.1"]
[White "Carlsen, Magnus"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2872"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,93,15,20,15,14,23,17,41,11,22,22,25,18,24,24,18,0,0,0,1,0,0,-41,-38,-27,-33,-38,-37,-32,-37,-49,-6,-11,-11,-17,-11,-11,-8,-7,0,-8,-8,-8,-8,-13,-39,-45,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,-8,-8,-8,-8,-8]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. Re1 e5 6. Bxc6 dxc6 7. d3 Qe7 8. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} Nf6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (8... Nh6 9. h3 O-O 10. Be3 f6 11. Nbd2 Nf7 12. Nb3 b6 13. a5 Be6 14. Nfd2 f5 15. exf5 gxf5 16. f4 exf4 17. Bxf4 Bxb2 {0-1 (32) Mamedov,R (2650)-Le,Q (2704) Hengshui 2019}) 9. Bg5 h6 10. Be3 O-O 11. h3 b6 $146 ({Predecessor:} 11... Nh5 12. a5 Nf4 13. Qc1 Be6 14. Nc3 g5 15. Na4 c4 16. Bc5 {0-1 (46) De Oliveira,M (2565)-Korze,D (2467) ICCF email 2010}) 12. a5 Ba6 13. Qd2 Kh7 $1 14. Qc3 Nd7 15. axb6 axb6 16. Nbd2 f5 {...f4 is the strong threat.} 17. Nc4 {And now Nxb6! would win.} Qe6 18. Qb3 fxe4 19. Nfd2 exd3 $1 20. cxd3 {[#]} e4 $1 {[%mdl 512]} 21. Nxe4 Bxc4 22. Qxc4 Qd5 23. Rxa8 Rxa8 24. Qc2 Ne5 25. Rd1 Rd8 {[%cal Re5d3]} 26. Nc3 Qd7 {[%cal Re5d3]} 27. b3 Qf5 {[%cal Re5d3]} ({Don't play} 27... Nxd3 $6 28. Ne2 $16) 28. Ne4 Rd5 29. Nc3 Rxd3 30. Rxd3 Qxd3 (30... Nxd3 {seems wilder.} 31. Na4 c4 32. bxc4 b5 33. cxb5 cxb5 34. Nb6 Qe4) 31. Qxd3 {The position is equal.} Nxd3 $11 {[%mdl 4096] Endgame KBN-KBN} 32. Na4 {[#]} c4 $1 {[%mdl 512]} 33. bxc4 b5 34. cxb5 cxb5 35. Nc5 Nxc5 36. Bxc5 {KB-KB} Kg8 (36... Bc3 $5 37. Kf1 $8 b4 $11) 37. Kf1 Kf7 38. Ke2 Ke6 39. Kd3 Kd5 40. Bb4 Bd4 41. f4 Bc5 42. Bd2 Bf8 43. g4 b4 44. h4 h5 45. gxh5 gxh5 {Strongly threatening ...b3.} 46. Bxb4 Bxb4 47. Ke3 {Accuracy: White = 71%, Black = 81%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.2"]
[White "Caruana, Fabiano"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "A23"]
[WhiteElo "2822"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,69,16,15,15,17,22,14,6,4,7,0,0,0,-11,0,-28,0,0,119,108,163,170,186,140,116,63,162,170,151,21,31,38,40,0,0,-4,0,0,0,0,0,-15,-4,-2,-14,-27,0,-100,-90,-118,-126,-131,-98,-113,-72,-83,-72,-78,-51,-56,-52,-54]} 1. c4 e5 2. g3 Nf6 3. Bg2 Bc5 4. Nc3 c6 5. Nf3 e4 6. Nh4 {A23: English Opening: 1...e5 2 Nc3 Nf6 3 g3 c6} d5 7. cxd5 (7. d4 Be7 8. cxd5 cxd5 9. O-O O-O 10. f3 exf3 11. Rxf3 Nc6 12. Nf5 Ne4 13. Rf1 {1-0 (22) Nepomniachtchi,I (2773)-Anand,V (2757) Kolkata 2019}) 7... cxd5 8. d3 {[%cal Rd3e4] The position is equal.} Ng4 9. O-O g5 10. dxe4 gxh4 11. Bf4 $146 ({Predecessor:} 11. exd5 hxg3 12. hxg3 {0-1 (38) Khismatullin,D (2617)-Paravyan,D (2528) St Petersburg 2016}) 11... hxg3 12. Bxg3 Bd6 13. Qd3 Bxg3 (13... Nc6 $11 {remains equal.}) 14. Qxg3 $16 Be6 (14... Nc6 $16) 15. exd5 $18 Bc8 16. Nb5 {[%mdl 1024] White has strong compensation.} Na6 17. Rac1 (17. Nd6+ $16 Kf8 18. Nxc8 Qxc8 19. Qd6+ (19. h3 Nh6 $14) 19... Kg7 20. Qg3) 17... Bd7 (17... Rg8 $14) 18. Nd6+ {[%mdl 64] [#] Double Attack} Kf8 19. Rc4 ({Not} 19. Nxb7 Qe7 $11) ({White has to play} 19. h3 $16) 19... Rg8 $1 $11 {[%cal Rg8g6] White must now prevent ...Rg6.} 20. Qa3 $1 Kg7 21. Rf4 ({Reject} 21. Nxb7 Qf6 $11) 21... Ne5 22. Qc3 Qg5 23. Rf3 {[#]} Kf8 $1 {[%csl Gg8][%cal Rg5g2]} 24. Rg3 Qe7 25. Nxb7 {And now Qa5 would win.} Rxg3 26. hxg3 {Strongly threatening Qa5.} Rc8 $36 {[%mdl 2048] Black has some pressure.} 27. Qe3 {Threatens to win with Qh6+.} Ng4 28. Qf4 (28. Qxa7 $11 Qf6 29. Bh3) 28... Qe5 $17 29. Bf3 Qxf4 30. gxf4 Rc2 31. Rb1 h5 32. b4 Rc4 33. b5 Nc5 34. Nxc5 Rxc5 35. a4 {Accuracy: White = 64%, Black = 73%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.3"]
[White "Anand, Viswanathan"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2758"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,85,16,-17,12,20,18,14,14,0,56,56,62,56,63,55,56,56,106,108,104,117,35,58,72,70,112,118,123,125,116,67,68,69,70,70,77,78,75,77,54,70,72,66,66,43,108,102,294,287,494,494,491,495,495,488,479,454,453,433,666,657,697,697,1383,1332,1368,1256,1273,1263,1158,1143,1060,970]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. Qg4 Kf8 8. h4 h5 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4} (8... Qc7 9. Qd1 b6 10. h5 h6 11. Nf3 Ba6 12. Bxa6 Nxa6 13. O-O Rc8 14. Qe2 Nb8 15. a4 cxd4 16. Ba3 {1-0 (36) Grischuk,A (2772)-Le,Q (2737) Huaian 2017}) 9. Qd1 b6 $146 ({Predecessor:} 9... Nbc6 10. Nf3 Qa5 11. Bd2 c4 12. Be2 Nf5 13. Kf1 Bd7 14. Ng5 g6 15. Qe1 Ke7 16. f3 {1-0 (40) Stylinski,P (1836)-Przerwa,W (1799) Koszalin 2016}) 10. Bg5 Qc7 {The position is equal.} 11. Rh3 cxd4 (11... Kg8 $11) 12. cxd4 $14 Nf5 13. c3 Ba6 14. Bxa6 Nxa6 15. Ne2 Nb8 16. Nf4 g6 17. g4 $1 {[%cal Rg4f5]} hxg4 18. Qxg4 {Hoping for h5.} Nd7 {[#]} 19. Rc1 $1 Rg8 20. h5 gxh5 21. Qxh5 Qc4 22. Ne2 Rc8 23. Rf3 Rc6 $1 24. Ng3 $1 {[%cal Rg3f5]} Ke8 $1 25. Nxf5 exf5 26. Rxf5 {[%csl Gf5][%cal Rh5f7]} Rcg6 27. Kd2 $1 $40 {[%mdl 128] White attacks.} Nf8 28. Be3 Ne6 $1 {[%cal Re6g7] Black wants to play ...Ng7.} 29. Qe2 Qa2+ (29... Qa4 $14) 30. Rc2 $16 Qb1 $2 {[#]} (30... Qc4 $16 {was necessary.}) 31. c4 $1 $18 {[%cal Rc4d5]} Rg4 $2 (31... Qh1 32. cxd5 Qxd5) 32. cxd5 {White is clearly winning.} Rxd4+ 33. Bxd4 Qxc2+ 34. Kxc2 Nxd4+ 35. Kd3 Nxe2 36. Kxe2 {[%mdl 4096] Endgame KR-KR} Rg4 (36... b5 $142 37. Ke3 Rg1) 37. f4 Rg3 38. Rg5 Rxa3 39. Rg8+ Kd7 40. Rf8 Ke7 41. Rb8 Kd7 42. Rb7+ Ke8 43. d6 {Accuracy: White = 89%, Black = 54%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.4"]
[White "Vitiugov, Nikita"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "E08"]
[WhiteElo "2747"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "48"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,48,0,0,0,37,31,55,54,58,59,105,105,83,89,87,109,84,21,116,124,104,0,0,0,0,9,26,24,29,26,32]} 1. d4 Nf6 2. Nf3 d5 3. c4 e6 4. g3 Bb4+ 5. Bd2 Be7 6. Bg2 O-O 7. O-O c6 8. Qc2 b6 9. Bf4 Nbd7 10. cxd5 cxd5 11. Rc1 {E08: Closed Catalan: Main Line: 7 Qc2} Ba6 (11... Bb7 12. Bc7 Qe8 13. Qb3 Rc8 14. Na3 Ba6 15. Nb5 Bxb5 16. Qxb5 Nc5 17. Qxe8 Rfxe8 18. Bf4 Na4 19. Rxc8 Rxc8 20. Rc1 Rxc1+ 21. Bxc1 {0-1 (50) Giri,A (2776)-So,W (2760) Kolkata 2019}) 12. Nc3 Qc8 13. Qd1 {White is slightly better.} Qb7 {[#]} 14. e4 $146 {Strongly threatening exd5.} ({Predecessor:} 14. Nd2 b5 15. a3 Nb6 16. e4 Rac8 17. Bg5 {½-½ (17) Horvath,C (2507)-Volokitin,A (2623) Hungary 2018}) 14... Nxe4 15. Nxe4 dxe4 16. Nd2 $1 Bd3 17. Rc3 $1 {[%cal Rc3d3] aiming for Rxd3!} Qa6 {[#]} 18. Nxe4 (18. Rc7 $1 $16 {[%cal Rc7d7]} Rfd8 19. Nxe4 (19. Bxe4 Bxe4 20. Nxe4 Qb5 $14)) 18... Bxe4 (18... Be2 $11 {remains equal.} 19. Qd2 Bb4) 19. Bxe4 $16 {Black must now prevent Rc7.} Rac8 {[#]} 20. Qd3 ({White should play} 20. Bd3 $1 $16 {[%cal Rd3a6]} Qb7 21. Rac1 Rxc3 22. Rxc3) 20... Qxd3 $11 21. Bxd3 Nf6 22. Ba6 Rxc3 23. bxc3 Nd5 24. Bd2 Rd8 {Accuracy: White = 67%, Black = 43%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.5"]
[White "Firouzja, Alireza"]
[Black "Giri, Anish"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2723"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,101,18,18,24,25,24,25,22,12,13,15,26,26,32,41,0,0,0,0,0,0,0,-8,-6,-21,-53,18,20,28,41,39,29,31,39,31,-15,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-20,-16,-10,0,0,0,0,0,0,17,20,16,15,20,12,20,19,56,44,125,134,1176,1159,1071,1063,476,106,495,460,4133,3931,6070,3014,4799,4804,29972,29973,29972,29970,29975,29975]} 1. d4 d5 2. c4 e6 3. Nc3 Be7 4. cxd5 exd5 5. Bf4 c6 6. Qc2 {D31: Queen's Gambit Declined: Semi-Slav without ...Nf6 (+ Marshall Gambit and Noteboom) and Exchange Variation lines without ...Nf6} Nf6 7. e3 Nh5 8. Be5 {White has an edge.} Nd7 9. Be2 Nxe5 10. dxe5 g6 11. Bxh5 gxh5 12. Nge2 $146 ({Predecessor:} 12. Rd1 f6 13. exf6 Bxf6 {½-½ (41) Aleksandrov,A (2612)-Shimanov,A (2549) Moscow 2012}) 12... f6 13. exf6 Bxf6 14. Rd1 O-O 15. O-O Kh8 16. e4 {[%cal Re4d5]} d4 17. Nf4 Be5 (17... b6 $15) 18. Nd3 $11 Bg7 19. Ne2 {[%cal Bc3e2,Be2g1,Bg1f3,Bf3d4][%mdl 32]} h4 20. h3 Qe7 21. e5 Rd8 22. f4 Bf5 23. Kh2 Qe6 24. Ng1 Bh6 25. Nf3 Qe7 ({Of course not} 25... Qxa2 $6 26. Nxh4 Be4 27. Qe2 $16) 26. Kh1 Bxf4 27. Qc5 Qxc5 28. Nxc5 {Black must now prevent Ne1.} Bc2 29. Rxd4 Rxd4 30. Nxd4 Be3 31. Nce6 Bg6 32. Rf3 Bh6 33. Nf5 Bxf5 34. Rxf5 {[%mdl 4096] Endgame KRB-KRN} Be3 35. Rf3 Re8 (35... Bb6 {is interesting.} 36. Ng5 Re8 37. Rf4 Be3 38. Rg4 Re7) 36. Rxe3 Rxe6 {KR-KR} 37. Kg1 Kg7 38. Kf2 Kg6 39. Re4 Re7 40. Kf3 Kf5 (40... a5 $14) 41. Rxh4 $16 Kxe5 $2 {[%mdl 8192]} (41... a5 $16 42. Rh5+ Kg6) 42. Re4+ $18 Kf6 43. Rxe7 $1 Kxe7 {[#] KP-KP} 44. Kf4 $2 (44. g4 $1 $18 {and the rest is easy.} Kf6 45. Kf4) 44... Kf6 $2 {[%mdl 8192] [#]} (44... Kd6 $16 {is more resistant.}) 45. g4 $1 a5 (45... a6 $142 46. h4 a5) 46. a4 h6 47. h4 Ke6 48. g5 hxg5+ 49. Kxg5 {White mates.} Kf7 50. Kf5 b5 51. Ke5 {Accuracy: White = 76%, Black = 36%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.6"]
[White "Kovalev, Vladislav"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "C67"]
[WhiteElo "2660"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "42"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,42,18,17,17,15,16,25,24,11,12,12,12,12,12,12,10,6,3,0,12,6,11,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. O-O Nxe4 5. Re1 Nd6 6. Nxe5 Be7 7. Bf1 Nxe5 8. Rxe5 O-O 9. d4 Bf6 10. Re1 Re8 {C67: Ruy Lopez: Berlin Defence: 4 0-0 Nxe4} 11. c3 Rxe1 12. Qxe1 Nf5 {White has an edge.} 13. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} d5 {The position is equal.} 14. a5 {[#]} Nd6 $146 ({Predecessor:} 14... c6 15. Nd2 Nd6 16. Nb3 Bf5 17. Bf4 Rc8 18. Nc5 {½-½ (29) Karjakin,S (2748)-Giri,A (2779) Riga 2019}) 15. Bf4 Bf5 16. Nd2 {[%cal Bb1d2,Bd2f3,Bf3e5][%mdl 32]} Bg5 17. Bxg5 Qxg5 18. Nf3 Qd8 19. Ne5 f6 20. Nd3 c6 21. Qd1 Qc7 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.16"]
[Round "5.7"]
[White "Duda, Jan-Krzysztof"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "D46"]
[WhiteElo "2758"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,104,4,13,11,25,20,29,4,35,33,33,40,60,56,64,11,26,2,32,-142,-118,-130,-111,-131,-124,-109,0,0,0,0,59,59,60,41,60,60,60,60,88,97,99,89,95,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. e3 Nbd7 6. Qc2 Bd6 7. Bd3 O-O 8. O-O dxc4 9. Bxc4 e5 10. h3 exd4 11. exd4 Nb6 12. Bb3 Nbd5 13. Bg5 {D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran} Be7 (13... Qa5 14. Nxd5 Nxd5 15. Bd2 Qd8 16. Rfe1 h6 17. Qd3 Be6 18. Bc2 Nf6 19. d5 cxd5 20. Bc3 Re8 21. Ba4 Rf8 22. Bc2 Re8 23. Ba4 {½-½ (23) Ding,L (2547)-Zhang,P (2603) Hefei 2010}) 14. Rfe1 Be6 15. Re5 {White has an edge.} Qd7 $146 (15... h6 $5 {[%cal Rh6g5]} 16. Bh4 Rc8 $14) ({Predecessor:} 15... h6 16. Bh4 Nd7 17. Bxe7 Qxe7 18. Nxd5 cxd5 19. Re2 Rac8 20. Qd3 Nf6 21. Rae1 Rc7 22. Ne5 Qd6 23. Qe3 Qb6 24. Nd3 Bd7 25. Qf4 Bb5 {½-½ (25) Felicio,C (2452)-Schuster,J (2414) ICCF email 2002}) 16. Rae1 Rae8 17. Qd2 Bd8 18. Bc2 Qc8 19. Bh6 ({White should play} 19. Nxd5 $14 cxd5 20. Rc1) 19... Ne7 $11 (19... Nxc3 $6 20. bxc3 Kh8 21. Bg5 $16) 20. Ne4 Nf5 21. Bxg7 $2 (21. Bf4 $14) 21... Nxe4 $1 $17 22. R1xe4 Nxg7 23. Qh6 {White wants to mate with Rg4!} f5 {[#]} 24. Rg4 $1 {[%csl Gg4][%cal Rh6g7][%mdl 512]} Bf6 {[#]} (24... fxg4 $17 25. Bxh7+ Kf7 26. Bg6+ Ke7 27. Qxg7+ Kd6 28. Bxe8 Rxe8) 25. Ng5 $1 $40 {[%mdl 640] White is up to no good.} Bxg5 $1 26. Rxg5 {[%csl Gg5][%cal Rh6g7]} Qd7 {[#]} (26... Rf7 $11) 27. d5 $1 $14 {[%cal Rd5e6][%mdl 512]} cxd5 {[#] Threatens to win with ...Rf7.} 28. Ba4 $1 {[%cal Ra4d7][%mdl 512]} Qf7 {White must now prevent ...Bd7.} ({Of course not} 28... b5 $6 29. Bxb5 $1 {[%mdl 512]} Qc7 30. Rxe6 $16) (28... Qxa4 29. Qxg7#) 29. Bxe8 Rxe8 30. Rxe6 Rxe6 {[#]} 31. Rxg7+ $1 {[%mdl 576] Remove Defender} Qxg7 32. Qxe6+ {[%mdl 64] Double Attack} Qf7 {[#]} 33. Qxf7+ (33. Qd6 $1 $16) 33... Kxf7 $16 {[%mdl 4096] Endgame KP-KP. The position is equal.} 34. Kf1 Ke6 35. Ke2 f4 36. g4 fxg3 $1 37. fxg3 Ke5 38. Ke3 d4+ 39. Kf3 Kf5 40. g4+ Kg5 41. Kg3 $1 d3 42. h4+ $1 Kf6 {And now ...d2 would win.} 43. Kf3 Ke5 44. Ke3 d2 45. Kxd2 {Ke3 is the strong threat.} Kf4 46. g5 Kg4 47. Ke3 Kxh4 48. Kf4 a6 49. a3 b6 50. a4 a5 51. b3 Kh3 $1 {[%cal Rh3h4] aiming for ...Kh4.} 52. Kf3 $1 Kh4 {Accuracy: White = 70%, Black = 75%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.1"]
[White "Carlsen, Magnus"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "D53"]
[WhiteElo "2872"]
[BlackElo "2822"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,23,21,27,20,15,17,7,15,23,14,13,20,18,3,1,12,6,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,-4,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 h6 6. Bh4 dxc4 7. e3 c5 8. Bxc4 cxd4 9. Nxd4 Bd7 10. O-O O-O 11. Rc1 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d5][%mdl 32] D53: Queen's Gambit Declined: 4 Bg5 Be7: Early deviations} 12. Nb3 (12. Nf3 a6 13. Be2 Nh5 14. Bxe7 Qxe7 15. Ne4 Rfd8 16. Qd6 Qxd6 17. Nxd6 Rab8 18. Rfd1 Nf6 19. Rd2 {½-½ (32) Shankland,S (2731)-Lenderman,A (2637) Saint Louis 2019}) 12... Rc8 13. Be2 Nd5 {[#] White must now prevent ...Nxc3.} 14. Bg3 Nxc3 15. Rxc3 {Threatens to win with Rd3.} Nb4 {The position is equal.} 16. Rxc8 Qxc8 {[#]} 17. Bd6 $146 ({Predecessor:} 17. a3 Nc6 18. Qc2 e5 19. Qc3 {½-½ (47) Dorfman,J (2580)-Van der Sterren,P (2490) Brussels 1993}) 17... Nd5 18. Bxe7 Nxe7 19. Qd6 Nf5 20. Qa3 Qb8 21. e4 Qe5 22. exf5 {[#] Strongly threatening Bf3.} Qxe2 23. Nd4 Qe5 24. fxe6 Qxd4 25. exd7 {Hoping for Qe7.} Rd8 26. g3 Rxd7 27. Re1 Kh7 28. Qf3 {Accuracy: White = 72%, Black = 86%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.2"]
[White "Giri, Anish"]
[Black "Kovalev, Vladislav"]
[Result "1-0"]
[ECO "C54"]
[WhiteElo "2768"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,101,13,14,14,22,20,28,11,-9,-1,17,5,26,8,16,28,30,48,25,19,39,32,43,20,52,33,51,44,77,72,91,87,141,160,172,158,162,132,189,49,49,47,50,51,51,51,50,50,45,46,47,46,46,41,49,47,47,43,92,69,240,245,275,289,283,281,289,245,221,245,275,275,296,310,310,310,29973,29974,29974,29975,29975,29976,29974,29975,29975,29975,29982,29937,29984,29985]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Bg5 h6 7. Bh4 a6 8. Nbd2 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 9. O-O O-O 10. a4 {White has an edge.} g5 11. Bg3 Kg7 12. Re1 Nh7 13. b4 {[%cal Bb2b4,Bb4b5][%mdl 32]} h5 {White must now prevent ...h4.} 14. h3 h4 15. Bh2 g4 16. hxg4 Bxg4 17. b5 Ne7 18. d4 Ng6 {[#]} 19. bxa6 $146 ({Predecessor:} 19. Be2 Qf6 20. bxa6 bxa6 21. Kh1 Nf4 {½-½ (21) Anand,V (2757)-Nakamura,H (2741) Kolkata 2019}) 19... bxa6 20. Nf1 exd4 21. cxd4 Bxf3 22. gxf3 f5 (22... Qf6 $142) 23. Ne3 ({Not} 23. Bxa6 f4 $17) 23... fxe4 24. fxe4 Qg5+ 25. Kh1 $1 {Threatens to win with Rg1.} Rxf2 {Strongly threatening ...Nf6.} 26. Nf5+ (26. Bg1 $18 Rb2 27. Qc1) 26... Kh8 $14 {[%csl Gf2][%cal Rg5g2]} 27. Rg1 Rxh2+ $1 {[%mdl 64] Remove Defender, Decoy} 28. Kxh2 Qf4+ {[%mdl 64] Double Attack} 29. Kh3 Ng5+ 30. Rxg5 $1 Qxg5 31. Qg1 $1 $40 {[%cal Rg1g5][%mdl 128] White mounts an attack.} Nf4+ 32. Kh2 Qxg1+ 33. Rxg1 {Rg4! is the strong threat.} d5 34. Bxd5 Nxd5 35. exd5 {[%mdl 4096] Endgame KRB-KRN} Re8 36. Kh3 Bb6 $2 (36... Re4 $1 $14) 37. Kxh4 $18 Rd8 38. Rg5 Kh7 39. Rh5+ Kg6 {[#]} 40. Ne7+ $1 Kf6 41. Nc6 Re8 42. Re5 Rh8+ 43. Kg4 a5 44. Rf5+ Kg6 $2 (44... Kg7 $18 45. d6 cxd6) 45. Ne5+ {White mates.} Kg7 {[#]} 46. Rg5+ $1 Kh7 47. Rh5+ Kg7 48. Rxh8 Kxh8 49. Nc4 Kg7 50. Kf5 Kf7 51. d6 {Accuracy: White = 84%, Black = 51%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.3"]
[White "Van Foreest, Jorden"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "C48"]
[WhiteElo "2644"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,68,0,1,11,15,35,50,43,66,52,66,51,62,62,66,33,55,43,71,53,62,61,88,57,54,50,66,36,46,8,9,13,39,0,0,0,0,0,0,0,9,6,33,1,9,4,2,-9,-9,-15,-14,-49,0,0,0,0,0,0,6,5,16]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. Bb5 Nd4 5. Bc4 c6 6. Nxe5 {C48: Four Knights: 4 Bb5, replies other than 4...Bb4} d5 7. exd5 $1 Bd6 {[#] aiming for ...cxd5.} 8. Nf3 {White is slightly better.} Qe7+ 9. Kf1 (9. Be2 Nxf3+ 10. gxf3 Nxd5 11. Nxd5 cxd5 12. d4 Bf5 13. Be3 {0-1 (41) Nepomniachtchi,I (2767)-Kramnik,V (2753) Moscow 2019}) 9... Nxf3 10. Qxf3 O-O 11. dxc6 Re8 {[%csl Ge8][%cal Re7e1] [#]} 12. Qe2 {Strongly threatening Qxe7.} (12. Qd1 {looks sharper.} bxc6 13. d3 Be5 14. h3 Rb8 15. Bb3) 12... Qd8 13. Qd1 bxc6 $146 14. d3 Rb8 15. h3 Be5 16. Bb3 c5 17. Be3 Qc7 18. Qd2 Ba6 19. Re1 c4 20. dxc4 Bxc4+ 21. Bxc4 Qxc4+ 22. Qd3 Qxd3+ 23. cxd3 Rxb2 24. d4 Bc7 25. Re2 Rbb8 26. g3 Ba5 27. Na4 Nd5 28. Nc5 Bc3 29. Nb3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 30. Bc1 Rxe2 31. Kxe2 {The position is equal.} a4 32. Nc5 Bxd4 33. Ne4 $1 Re8 34. Kf3 Nc3 {Accuracy: White = 45%, Black = 63%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.4"]
[White "So, Wesley"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "E04"]
[WhiteElo "2765"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,67,21,50,20,25,25,37,37,31,31,31,18,28,15,16,14,23,12,28,23,21,10,23,27,10,17,39,45,32,38,42,40,50,17,35,29,54,27,42,18,20,15,23,31,27,23,37,0,8,0,0,0,0,0,0,-6]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 a6 6. O-O Nc6 7. e3 Bd7 8. a4 {[%mdl 1024] White has compensation. E04: Open Catalan: 5 Nf3} (8. Qe2 b5 9. b3 cxb3 10. axb3 Be7 11. Bd2 O-O 12. Rc1 Nb4 13. Ne5 Nfd5 14. Nc3 c6 15. Ne4 f6 16. Nxd7 Qxd7 17. Nc5 Bxc5 18. Rxc5 f5 19. Ra5 Qc7 20. Ra1 Qd7 21. Ra5 Qc7 22. Ra1 Qd7 {½-½ (22) So,W (2780)-Duda,J (2737) chess.com INT 2018}) 8... Bd6 $146 ({Predecessor:} 8... Bb4 9. Nbd2 c3 10. bxc3 Bxc3 11. Ba3 Bxa1 12. Qxa1 Ne7 13. Ne5 Rb8 14. Rb1 b6 15. Rc1 O-O {0-1 (26) Konopka,M (2489)-Simacek,P (2480) Brno 2006}) 9. a5 Nb4 10. Na3 {White is slightly better.} Bb5 11. Nd2 Bc6 12. Ndxc4 Bxg2 13. Kxg2 O-O 14. f3 Be7 15. Bd2 Nc6 16. Qb3 Rb8 17. Bc3 b5 18. axb6 $1 cxb6 19. Nc2 Qc8 20. e4 b5 21. Na5 Nxa5 22. Bxa5 Qb7 23. Rfd1 Rfc8 24. Ne3 Nd7 25. h4 Bf8 26. Rac1 Rxc1 27. Rxc1 {[#] aiming for Rc7.} Rc8 28. Rc3 Nb8 29. Bb4 (29. Rxc8 {keeps more tension.} Qxc8 30. Bd2 Nd7 31. d5 Nb6 32. Qd3) 29... Rxc3 30. Qxc3 Qc6 {The position is equal.} 31. Bxf8 {[#] Black must now prevent Bc5.} Qxc3 32. bxc3 {Strongly threatening Bd6.} Kxf8 33. Kf2 Ke7 34. Ke2 {Accuracy: White = 42%, Black = 74%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.5"]
[White "Yu, Yangyi"]
[Black "Firouzja, Alireza"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2726"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,71,30,37,25,25,32,33,36,33,41,48,32,36,42,62,67,100,107,100,111,96,106,90,102,82,67,65,60,62,69,71,62,61,69,61,62,53,58,51,51,65,31,37,33,46,60,49,0,0,-2,0,-4]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 e5 7. Nf3 Qc7 8. a4 Be7 9. Be2 O-O 10. O-O Be6 11. a5 h6 12. Nd5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} Nxd5 13. exd5 Bf5 14. c4 {White is slightly better.} Nd7 15. b4 Rac8 16. Rc1 Qd8 (16... Bh7 17. Nd2 f5 18. f3 Bg5 19. Qb3 Kh8 {½-½ (41) Anand,V (2773)-Korobov,A (2698) St Petersburg 2018}) 17. Nd2 Nf6 $146 ({Predecessor:} 17... Bg5 18. c5 dxc5 19. bxc5 Nf6 {½-½ (45) Rubinchik,L-Zelinskis,J USSR 1988}) 18. Qb3 Qd7 19. Rfd1 Ng4 20. Bxg4 Bxg4 21. f3 Bf5 22. c5 Qb5 {[%cal Rd6c5]} 23. Qc4 Bd3 24. Qxb5 Bxb5 25. Ne4 Rfd8 26. cxd6 Rxc1 27. Rxc1 Bxd6 28. Bb6 Rd7 29. Rc8+ Kh7 30. Bc5 Bc7 31. Kf2 f5 32. Nc3 Bc4 33. d6 Bd8 34. Na4 Bb5 35. Nb6 Bxb6 $1 36. axb6 {Accuracy: White = 81%, Black = 79%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.6"]
[White "Dubov, Daniil"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[ECO "B12"]
[WhiteElo "2683"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,65,14,14,14,11,10,11,22,20,19,16,9,19,20,8,28,20,22,0,20,25,15,20,22,25,57,37,22,0,15,0,15,15,121,34,116,111,87,105,129,122,129,120,476,337,29961,29962,6412,5812,2466,1361,29991,29992]} 1. e4 c6 2. d4 d5 3. e5 Bf5 4. h4 h5 5. c4 e6 6. Nc3 Be7 7. cxd5 cxd5 8. Bd3 Bxd3 {B12: Caro-Kann: Advance Variation} 9. Qxd3 Nc6 10. Nf3 Nh6 {The position is equal.} (10... Rc8 11. g3 Bb4 12. Bd2 Nge7 13. a3 Bxc3 14. Bxc3 Nf5 15. O-O Qb6 16. Rfd1 {½-½ (23) Short,N (2674)-Anand,V (2786) Wijk aan Zee 2005}) 11. Bxh6 Rxh6 12. Rc1 $146 ({Predecessor:} 12. g3 Kf8 13. O-O g6 14. Rfc1 Kg7 15. a3 Rh8 16. Na4 {1-0 (55) Balogh,C (2622)-Harutjunyan,G (2476) Dubai 2010}) 12... Kf8 13. g3 g6 14. O-O Kg7 15. Na4 Rh8 16. Nc5 (16. Qb3 {seems wilder.} Rb8 17. Kg2 Qa5 18. Rc3 Rhc8 19. Rfc1) 16... Bxc5 (16... Qb6 {looks sharper.} 17. a3 Rhc8 18. b4 a5 19. Na4 Qd8) 17. Rxc5 Qd7 18. Rfc1 Rhc8 19. Qc3 a5 20. a3 a4 21. Ne1 Qe7 22. Nf3 Qd7 $1 23. Kg2 Rc7 (23... Ne7 $11) 24. Qc2 (24. Ng5 $16) 24... Qd8 (24... Rcc8 $1 $14) 25. Qd1 Rd7 26. Ng5 Ra6 27. g4 Qh8 28. Qf3 Rb6 $2 {[%mdl 8192]} (28... Ra8 $16 {is more resistant.}) 29. gxh5 Qxh5 $2 {[#]} (29... gxh5 $18 30. Ra5 Qh6 31. Rxa4 Qg6) 30. Qf6+ $1 Kg8 {[#]} 31. Ra5 $1 {[%mdl 512] White threatens Ra8+ and mate.} Qg4+ (31... Nxa5 32. Rc8+) 32. Kf1 {Threatening mate with Ra8+.} Nd8 {[#]} 33. Ra8 $1 {[%mdl 512] Accuracy: White = 59%, Black = 33%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.17"]
[Round "6.7"]
[White "Xiong, Jeffery"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2712"]
[BlackElo "2747"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,77,11,18,19,22,12,27,14,16,1,18,14,15,27,26,19,14,2,5,19,17,7,7,10,10,11,14,18,4,9,13,0,0,0,11,16,14,16,14,16,16,18,28,24,31,16,22,22,41,37,42,0,0,0,5,5,14,8,6,6,6,3,36,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 8. Nbd2 O-O 9. b4 {White has an edge.} h6 10. h3 Re8 11. Re1 Be6 12. Bxe6 Rxe6 13. Rb1 $146 ({Predecessor:} 13. Qc2 Qd7 14. Nf1 Ne7 15. Be3 Ng6 16. Bxa7 Rxa7 {1-0 (59) Dominguez Perez,L (2758)-Wang,H (2756) Moscow 2019}) 13... Qd7 14. b5 axb5 15. axb5 Ne7 16. Nc4 Ng6 17. b6 Bxb6 18. Rxb6 cxb6 19. Nxb6 {[%mdl 64] [#] Double Attack} Qc6 20. Nxa8 {Strongly threatening Be3.} Re8 21. c4 Rxa8 22. Qb3 Ra1 23. Be3 Rxe1+ 24. Nxe1 Nd7 25. Nc2 Nc5 26. Qa3 Na6 27. Qa5 Nf8 28. Na3 Ne6 29. Nb5 Nac5 30. Qa8+ Kh7 31. Qb8 Nxd3 32. Nxd6 f6 33. Nf5 {[#] Ne7 is the strong threat.} Qd7 34. Qd6 (34. h4 {is more complex.} h5 35. f3 Ndc5 36. Kh2 Nd3 37. Qd6) 34... Qxd6 35. Nxd6 Ndc5 36. g4 g6 37. Ne8 Nxe4 38. f3 N4g5 39. Nxf6+ {Accuracy: White = 66%, Black = 69%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.1"]
[White "Anand, Viswanathan"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2758"]
[BlackElo "2872"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,107,7,20,22,16,21,17,21,19,18,21,59,50,52,40,63,40,37,27,39,36,44,51,66,25,59,12,29,0,16,16,11,0,0,1,21,27,35,39,78,89,76,72,76,0,19,4,32,32,18,19,22,25,19,29,18,19,27,28,35,30,35,43,54,39,38,14,40,41,43,44,41,40,40,40,40,33,33,37,40,40,40,23,40,27,79,0,0,0,2,3,10,0,111,111,111,0]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 a6 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (7... d5 8. e5 Ne4 9. Bxc6 bxc6 10. Be3 cxd4 11. cxd4 Qb6 12. Qc1 a5 13. Nc3 Nxc3 14. Qxc3 Bf5 15. Nd2 Rfb8 16. b3 a4 17. h3 Qa5 18. Qxa5 Rxa5 19. bxa4 Rxa4 {1-0 (59) Giri,A (2776)-Le,Q (2713) Bucharest 2019}) 8. Bd3 d5 9. e5 Ne8 $146 {The position is equal.} ({Predecessor:} 9... Ne4 10. Nbd2 Nxd2 11. Bxd2 Bg4 12. Be3 cxd4 13. cxd4 f6 14. exf6 Bxf6 15. Be2 {0-1 (47) Khanin,S (2500)-Adhiban,B (2654) Moscow 2019}) 10. dxc5 Bg4 11. Be2 Nc7 12. Nbd2 {[%cal Bb1d2,Bd2b3,Bb3d4][%mdl 32]} a5 13. h3 Bc8 14. Bd3 Ne6 15. Nb3 a4 16. Nbd4 Nxc5 17. Bc2 Qa5 18. Bd2 Rd8 19. Qc1 Ne6 20. b4 Qc7 {[%cal Rc6e5]} 21. Nxc6 bxc6 22. Be3 c5 23. bxc5 Nxc5 24. Qa3 Ne6 25. Rab1 d4 26. Nxd4 Bxe5 27. Nb5 Qc6 28. Rb4 ({Better is} 28. Bh6 $16 Bd6 29. Nxd6 Qxd6 30. Qxd6 exd6 31. Bd1) 28... Bb7 {[%csl Gb7][%cal Rc6g2] [#]} 29. Be4 Qd7 {Hoping for ...Bxe4.} 30. Bxb7 Qxb7 31. Rxa4 Bf4 32. Rxa8 Rxa8 33. Qb3 Bxe3 34. Rxe3 Nf4 {[%csl Gf4][%cal Rb7g2]} 35. Rf3 Qe4 {Threatens to win with ...Qe1+.} 36. Kh2 Nd5 37. c4 Qe5+ 38. g3 Nf6 39. a3 Ne4 {White must now prevent ...Nd2.} 40. Qc2 Ng5 41. Re3 Qc5 $1 42. h4 Ne6 43. Qe2 Rc8 44. Rc3 h5 45. Kg2 Kf8 46. Qe4 Kg8 47. Qd5 Qb6 48. a4 Qa6 (48... Qa5 $1 $11 {remains equal.}) 49. c5 ({White should try} 49. Re3 $16) 49... Qxa4 $11 50. c6 {next c7 is good for White.} Rd8 $132 {[%mdl 2048] Black has counterplay} 51. Qc4 Qxc4 52. Rxc4 {Strongly threatening Na7.} Rb8 (52... Kf8 $11 {keeps the balance.}) 53. c7 $16 Rc8 {[#]} 54. Rc1 {Accuracy: White = 59%, Black = 57%.} ({Only move:} 54. Rb4 $1 $16) 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.2"]
[White "Vitiugov, Nikita"]
[Black "Van Foreest, Jorden"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2747"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,124,-12,2,-4,0,0,8,-52,-51,-53,-37,-117,-122,-117,-112,-106,-117,-119,-112,-130,-135,-138,-120,-130,-123,-150,-119,-196,-182,-181,-187,-183,-162,-358,-180,-177,-235,-215,-212,-237,-243,-241,-254,-246,-238,-236,-243,-247,-242,-237,-247,-259,-252,-302,-309,-345,-345,-327,-253,-257,-270,-322,-143,-144,-139,-151,-150,-142,-109,-109,-109,-109,-109,-109,-109,-181,-179,-211,-211,-331,-284,-288,-276,-310,-317,-268,-262,-293,-291,-311,-243,-251,-251,-223,-211,-235,-281,-232,-235,-1418,-650,-5531,-4955,-3050,-1538,-1084,-759,-29984,-29985,-29988,-29989,-29988,-29989]} 1. e4 e6 2. d4 d5 3. Nc3 {[%cal Bb1c3,Bc3e2,Be2f4][%mdl 32]} Nf6 4. e5 Nfd7 5. Nce2 c5 6. c3 Nc6 7. Nf3 Be7 8. a3 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4} O-O $146 (8... Rb8 9. Nf4 b5 10. Be2 a5 11. h4 Qb6 12. Be3 b4 13. axb4 axb4 14. O-O bxc3 15. bxc3 Qb3 16. Qxb3 Rxb3 17. c4 dxc4 18. Bxc4 Rb8 19. dxc5 {½-½ (19) Ponomariov,R (2667)-Lupulescu,C (2611) Skopje 2019}) 9. Nf4 Qa5 10. Bd3 (10. Ra2 $11) 10... Nxd4 $15 11. Nxd4 cxd4 12. Qh5 ({White should try} 12. Nxe6 $1 $15 fxe6 13. Qh5) 12... f5 $1 $17 (12... g6 $6 13. Nxg6 $1 {[%mdl 512]} fxg6 14. Bxg6 $1 $11 {[%mdl 512]}) 13. O-O Nxe5 14. cxd4 Nc6 15. Be3 Bf6 16. Ne2 Qb6 {[%cal Rc6d4]} 17. Kh1 Bd7 {[%cal Rc6d4]} 18. b4 Rac8 (18... Bxd4 19. Nxd4 Nxd4 20. f4 $14) 19. Rac1 Ne7 20. Rc5 (20. Rcd1 $17) 20... Rxc5 $19 21. dxc5 Qc6 $1 22. Nd4 Qa4 23. Ra1 $2 (23. Rb1) 23... Be8 (23... g6 $142 24. Qd1 Qxd1+ 25. Rxd1 f4 $1 {[%mdl 512]} 26. Nxe6 Bxe6 27. Bxf4 Bb2) 24. Qh3 Ng6 $1 25. Bc2 Qa6 $1 {Threatens to win with ...f4.} 26. Rb1 {b5 would now be nice for White.} Bf7 27. f4 Qc4 ({Much less strong is} 27... Qxa3 28. Qg3) 28. Bb3 Qc3 29. Rd1 {[#]} Nxf4 $1 {[%mdl 576] Deflection} 30. Bxf4 Bxd4 31. Qxc3 Bxc3 32. Bd6 Rc8 33. b5 Bb2 34. a4 Ba3 35. a5 Bxc5 36. Rc1 b6 {[%cal Bb7b6,Bb6c5,Bc5c4,Bc4c3,Bc3c2][%mdl 32]} ({But not} 36... Bxd6 $2 37. Rxc8+ Bf8 38. Ra8 $18) 37. g4 fxg4 (37... e5 $19 {has better winning chances. White must now prevent ...d4.} 38. gxf5 d4 39. Bxf7+ Kxf7 40. Bxe5 Re8) 38. Rxc5 $17 bxc5 $19 {[%mdl 4096] Endgame KRB-KB} 39. b6 axb6 40. axb6 Rc6 41. Bc7 {[#] aiming for b7.} Rxb6 $1 42. Bxb6 c4 43. Bd1 Bg6 44. Bxg4 {[#]} (44. Bd4 $17) 44... Bf5 $1 45. Bf3 c3 46. Kg1 (46. Be3 $142) 46... Kf7 47. Bd4 c2 48. Bb2 {[#]} d4 $1 {[%mdl 512]} 49. Kf2 (49. Bxd4 c1=Q+) 49... e5 50. Bd5+ Kf6 51. h4 Kg6 52. Kg3 Bd3 53. Bc1 e4 54. Bb2 Kf5 55. Bg8 h6 56. Bc1 $2 (56. Bh7+ Ke5 57. Bg6) 56... e3 (56... h5 $142 57. Bf7 g6) 57. Bb2 Be4 58. Bc1 g5 59. h5 g4 {Strongly threatening ...e2.} 60. Bh7+ Ke5 {Black mates.} 61. Bg8 e2 62. Kf2 d3 {Accuracy: White = 52%, Black = 60%.} 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.3"]
[White "Caruana, Fabiano"]
[Black "Dubov, Daniil"]
[Result "1-0"]
[ECO "B31"]
[WhiteElo "2822"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "153"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,157,4,11,17,18,0,9,0,22,19,22,23,24,23,44,6,16,19,14,9,6,10,0,6,25,-8,-20,-18,-11,-14,-14,-2,-18,-27,-12,-23,-16,-20,-22,-22,-14,-14,-18,-24,2,0,0,0,8,0,7,7,7,7,7,7,7,7,7,7,7,7,31,16,23,0,32,31,25,25,144,137,156,153,177,177,154,143,151,151,151,122,160,122,286,206,193,182,191,178,217,71,71,71,71,71,247,244,247,229,249,246,246,240,214,85,85,0,202,203,516,517,479,251,521,504,414,333,364,382,366,336,350,460,391,403,605,658,992,971,999,994,2159,2060,1323,729,2172,4931,4627,4614,2427,2218,1543,1510]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 {B31: Sicilian: 2...Nc6 3 Bb5 g6.} Qb6 10. Bxc6 bxc6 11. Qc1 {The position is equal.} Rb8 12. b3 $1 Qa5 13. dxc5 Rxb3 $1 14. axb3 Qxa1 15. b4 {aiming for Nd4.} Qa4 16. Nd4 {Strongly threatening f3.} Bxe5 17. f3 Nf6 {[#]} 18. Qa3 $146 ({Predecessor:} 18. Nd2 Re8 19. N2b3 Bxd4 20. Nxd4 e5 21. Bg5 Nd7 22. Qb2 Qa6 23. f4 f6 24. Bh4 Bb7 25. fxe5 fxe5 26. b5 Qa4 27. Qb4 Qxb4 28. cxb4 Rc8 29. Nf3 cxb5 {½-½ (29) Gonzalez Sanchez,F (2128)-Lecha Gonzalez,J (2214) ICCF email 2014}) 18... Qxa3 19. Nxa3 Re8 20. Bg5 Bxd4+ $1 21. cxd4 {Bxf6 is the strong threat.} Kg7 22. b5 Bd7 23. bxc6 Bxc6 24. Bd2 a6 25. Nc2 Bb5 26. Ra1 Nd7 27. Nb4 e6 28. Bf4 Ra8 29. Ra5 Nb8 30. g4 Kf8 31. Kf2 Ke8 32. g5 Nd7 33. Bc7 f6 34. h4 Ra7 35. Bd6 Ra8 $1 36. Ke3 Kf7 37. f4 Kg7 38. Kd2 h5 39. Kc3 {[%mdl 1024] White has compensation.} Kf7 40. Nd3 Bc6 41. Kb4 Ra7 42. Ra3 Kg7 (42... Rb7+ $11 43. Kc3 Ra7) 43. Nc1 $1 $16 Kf7 44. Nb3 $1 Bb5 45. Na5 Ra8 46. c6 Nb6 47. c7 f5 48. Re3 Rc8 49. Nb7 Nc4 $2 (49... Bd7 $16) 50. Re1 Bd7 51. Kc5 $1 {Black must now prevent Nd8+.} Ke8 52. Be5 $1 {Hoping for Nd6+.} Kf8 {[#]} 53. Ra1 (53. Bd6+ Ke8 $16) (53. Nd8 $1 $18 {and the rest is easy.}) 53... Bb5 ({Don't go for} 53... Nxe5 $2 54. Kd6 $18) 54. Bd6+ $1 Ke8 {[#] And now ...Kd7 would win.} 55. Na5 $1 Nd2 $2 (55... Nxa5 $16 {was called for.} 56. Rxa5 Kd7) 56. Be5 $18 Kd7 57. Kb6 Nc4+ 58. Nxc4 dxc4 {[%mdl 4096] Endgame KRB-KRB} 59. Kc5 Re8 60. Rd1 (60. Ra2 $18 {is more deadly.}) 60... Ba4 $16 61. Ra1 (61. Rb1 $16) 61... Bb5 $1 $18 62. Ra2 Kc8 $2 (62... Rc8 63. Rc2 Ra8) 63. Kd6 Kb7 64. Bf6 (64. Rc2 $142 Ka7 65. Bf6) 64... Kc8 $2 (64... Rf8 65. Bd8 (65. Kxe6 Kxc7 66. d5 Kb6 $16) 65... Re8) 65. Bd8 Kb7 66. Ke5 Rf8 67. Ra3 ({Don't play} 67. Kxe6 Re8+ 68. Kf7 c3 $18) 67... Kc8 {Black hopes to continue with ...Kd7.} 68. Kxe6 Re8+ 69. Kf7 Re4 70. Kxg6 Rxf4 (70... Rxd4 $142 71. Kxf5 Rd3) 71. Kxh5 {White is clearly winning.} Rxd4 72. g6 Rd6 73. Kg5 Rd3 {[#]} 74. g7 $1 {[%mdl 512] Rxd3 would kill now.} c3 75. Kxf5 Rg3 76. Bg5 Bc4 {[#]} 77. Ra4 {Played: Ra3xa6} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.4"]
[White "Firouzja, Alireza"]
[Black "Xiong, Jeffery"]
[Result "1-0"]
[ECO "C65"]
[WhiteElo "2723"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,135,18,16,16,27,9,18,17,16,11,12,6,22,20,25,21,29,28,32,29,24,22,26,15,30,15,36,4,31,15,25,36,47,20,48,36,54,18,2,0,38,26,69,59,68,36,105,91,81,91,86,79,100,93,76,100,72,83,97,92,167,166,124,45,102,102,102,108,104,97,92,94,125,106,118,118,110,122,156,162,145,158,147,133,146,137,131,130,204,202,243,239,193,171,170,147,152,156,239,237,233,233,230,216,250,248,312,307,295,295,274,275,910,842,5073,4914,1829,1613,29981,29982,29982,29983,29983,29984,29983,29962,29984,29986]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 Bc5 5. Bxc6 dxc6 6. O-O {C65: Ruy Lopez: Berlin Defence (3...Nf6), unusual lines and 4 0-0 Bc5} Nd7 (6... Bd6 7. Bg5 h6 8. Bh4 Bg4 9. h3 Bxf3 10. Qxf3 Be7 11. Bg3 Nd7 12. Nd2 O-O 13. Nc4 Bf6 {½-½ (49) Firouzja,A (2723)-Wang,H (2756) Moscow 2019}) 7. c3 O-O 8. d4 {The position is equal.} Bd6 9. Bg5 f6 10. Bh4 Qe8 11. Re1 Nb6 12. Bg3 Bg4 13. Nbd2 Kh8 {[#]} 14. Qc2 $146 Rd8 15. h3 Bh5 16. Nh4 exd4 17. Bxd6 d3 18. Qxd3 cxd6 19. f4 Bf7 20. Ndf3 {[%cal Bd2f3,Bf3d4,Bd4f5][%mdl 32]} Bg8 21. Nd4 c5 22. Ndf5 Qd7 23. b3 {[%cal Bb2b3,Bb3b4,Bb4c5][%mdl 32]} d5 24. e5 Be6 {And now ...g5 would win.} 25. Ng3 f5 26. Nf3 h6 27. b4 d4 ({Better is} 27... Na4 $14) 28. bxc5 $16 dxc3 29. Qxc3 Nd5 30. Qd2 Qa4 31. Ne2 Nb4 32. Ned4 Nc6 {[%cal Rc6d4]} 33. Rad1 $1 Bxa2 {...Bb3 is the strong threat.} 34. Qc3 Rd5 (34... Nxd4 $16 35. Rxd4 Rxd4 36. Qxd4 (36. Nxd4 Rd8 $16) 36... Qxd4+ 37. Nxd4 a6) 35. e6 $1 $18 Re8 36. Rd2 (36. Qb2 $16) 36... Qc4 (36... Nxd4 $1 $14 37. Rxd4 Qb5) 37. Qxc4 $16 Bxc4 38. Nxc6 bxc6 39. Rd4 $1 {[%cal Rd4c4]} Bb3 40. Re3 Ba2 41. e7 Kg8 42. Ra3 Rxd4 43. Nxd4 {[%mdl 4096] Endgame KRB-KRN} Bd5 44. Nxf5 g6 45. Nxh6+ Kg7 46. Ng4 ({But not} 46. Rxa7 $2 Kxh6 47. Kh2 Kg7 $19) 46... Rxe7 47. Ne3 Be4 48. Kf2 Rd7 (48... Rf7 $16 {keeps fighting.}) 49. Nc4 $18 Rb7 {[#]} 50. g4 $1 Bd5 51. Ne3 Rb2+ 52. Kg3 Rb3 53. Rxa7+ Kf6 (53... Kf8 $16) 54. Kf2 Rb2+ {[#]} 55. Kf1 $1 Be4 56. Rd7 Rh2 57. Rd4 Bf3 58. Rd6+ Kg7 59. f5 gxf5 60. Nxf5+ Kf7 $2 (60... Kg8 61. g5 Be4) 61. g5 Bh5 62. Rf6+ Kg8 63. g6 Rxh3 64. Ne7+ {[%mdl 64] Double Attack. White mates.} Kh8 65. Rf8+ Kg7 66. Rf7+ $1 Kh6 67. Rh7+ Kg5 68. g7 {Accuracy: White = 73%, Black = 39%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.5"]
[White "Artemiev, Vladislav"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2731"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,81,9,22,0,20,0,0,0,18,17,18,0,0,0,0,0,0,-6,0,-19,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,3,3,0,0,0,0,0]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. Nc3 dxc4 5. Bxc4 a6 6. O-O c5 7. Be2 Nc6 8. d4 cxd4 9. exd4 Be7 10. Be3 Ng4 11. Bf4 Nf6 12. Rc1 O-O {The position is equal.} 13. Be3 {B22: Sicilian: 2 c3} (13. Na4 Nd5 14. Bg3 Bd6 15. Bd3 Nce7 16. Qb3 b6 17. Be4 Rb8 18. Rfe1 Bb7 19. Nc3 Nxc3 20. Bxb7 Nxa2 21. Qxa2 Rxb7 22. Qxa6 {0-1 (110) Aronian,L (2809)-Caruana,F (2807) Saint Louis 2017}) 13... Ng4 14. Bd3 Nxe3 15. fxe3 b6 $146 ({Predecessor:} 15... Bd7 16. a3 Rc8 17. Bb1 Na5 18. Ne5 Be8 19. Qd3 g6 20. Ba2 Nc6 21. Nf3 Na7 {0-1 (50) Dale,A (2318)-Izzat,K (2419) Ballarat 2015}) 16. Be4 Bb7 17. Ne5 Nxe5 18. Bxb7 Ra7 {White must now prevent ...Bg5.} 19. Be4 Nd7 20. Qe2 b5 21. Bf3 Rc7 22. a4 bxa4 23. Qxa6 a3 24. bxa3 Qc8 25. Qxc8 Rfxc8 26. Ne2 Rxc1 27. Rxc1 Rxc1+ 28. Nxc1 {White wants to play a4.} Bxa3 $11 {[%mdl 4096] Endgame KBN-KBN} 29. Nd3 Kf8 30. Bc6 Nb6 31. e4 Ke7 32. e5 Nc4 33. Kf2 f6 34. Bb5 Nb2 35. Nf4 fxe5 36. dxe5 Nd1+ 37. Kf3 Bb2 38. Ba4 Nc3 39. Bc6 Na2 40. Nd3 Bc3 41. Be4 {Accuracy: White = 60%, Black = 84%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.6"]
[White "Duda, Jan-Krzysztof"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "C89"]
[WhiteElo "2758"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 29,53,44,51,54,73,26,23,20,24,31,34,23,29,38,39,60,41,0,0,0,0,0,14,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 O-O 8. c3 d5 9. exd5 Nxd5 10. Nxe5 Nxe5 11. Rxe5 c6 12. d3 Bd6 13. Re1 Qh4 14. g3 Qh3 15. Re4 Nf6 {[#] Hoping for ...Ng4.} 16. Rh4 {C89: Closed Ruy Lopez: Marshall Attack} Qf5 17. Bc2 Qg6 18. Nd2 {White has an edge.} Bg4 19. Nf3 {[#]} Rad8 $146 ({Predecessor:} 19... Rfe8 20. Kg2 Nd5 21. d4 Bf5 22. Bxf5 Qxf5 23. Bd2 Nf6 24. Bf4 Bf8 25. Bd2 Bd6 26. Bf4 Bf8 27. Bd2 Bd6 {½-½ (27) Leko,P (2670)-Adams,M (2670) Madrid 1998}) 20. Kg2 Rfe8 21. a4 h6 22. axb5 axb5 23. h3 Bf5 {The position is equal.} ({Much weaker is} 23... Bxf3+ $6 24. Qxf3 Re1 25. Bd1 $16) 24. Rd4 {White wants to play Nh4.} Qh5 25. Rh4 Qg6 26. Rd4 Qh5 27. Rh4 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.18"]
[Round "7.7"]
[White "Kovalev, Vladislav"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2660"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,65,21,2,28,2,6,0,0,7,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,0,4,0,5,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. a3 O-O 9. Nc3 Bb7 10. Bg5 Qd7 {C84: Closed Ruy Lopez: Unusual White 6th moves} 11. a4 $146 ({Predecessor:} 11. Qd2 Nd8 12. Nh4 Ne6 13. Nf5 Bd8 14. f4 exf4 15. Bxf4 d5 16. exd5 Nxd5 17. Be5 f6 18. Bg3 Nxc3 19. Qxc3 {1-0 (29) Kovalev,V (2636)-Pavasovic,D (2548) Heraklio 2017}) 11... Nd8 {The position is equal.} 12. axb5 axb5 13. Rxa8 Bxa8 14. Bxf6 Bxf6 15. Nd5 Bxd5 16. Bxd5 c6 17. Ba2 d5 18. Re1 Qd6 19. d4 dxe4 20. dxe5 ({Of course not} 20. Rxe4 exd4 21. c3 c5 $17) 20... Bxe5 {[#] Threatens to win with ...Qxd1.} 21. Qxd6 Bxd6 22. Ng5 Re8 23. Nxe4 {Strongly threatening Nf6+!} Kf8 {Hoping for ...f5.} 24. Kf1 Bc7 25. h4 h6 26. c3 Nb7 27. g3 Nd6 28. Nc5 Rxe1+ 29. Kxe1 Ke8 30. Nd3 Nc8 31. Ke2 Nb6 32. g4 Bd6 33. b4 {Accuracy: White = 71%, Black = 74%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.1"]
[White "Carlsen, Magnus"]
[Black "Vitiugov, Nikita"]
[Result "1-0"]
[ECO "C84"]
[WhiteElo "2872"]
[BlackElo "2747"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,59,12,20,10,23,18,25,16,21,0,7,13,13,11,11,11,6,11,16,18,18,8,19,20,17,14,28,22,21,-7,-10,-8,6,6,10,6,39,43,33,18,46,38,57,46,68,64,172,152]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. d3 b5 7. Bb3 d6 8. Bd2 {C84: Closed Ruy Lopez: Unusual White 6th moves} (8. a3 O-O 9. Nc3 Na5 10. Ba2 Be6 11. b4 Bxa2 12. Nxa2 Nc6 13. c4 Nd4 14. Nc3 c6 15. Be3 Nxf3+ 16. Qxf3 Qc8 17. h3 Qe6 18. Rfc1 {½-½ (18) Nepomniachtchi,I (2767)-So,W (2760) Jerusalem 2019}) 8... O-O 9. h3 h6 10. Re1 {White has an edge.} Re8 11. a3 Bf8 12. Nc3 {[%cal Bb1c3,Bc3e2,Be2g3][%mdl 32]} Rb8 13. Ba2 $146 ({Predecessor:} 13. Nd5 Nxd5 14. Bxd5 Ne7 15. Ba2 Ng6 16. d4 c5 17. c3 {1-0 (54) Adams,M (2660)-Wahls,M (2605) Germany 1997}) 13... Ne7 {[%cal Bc6e7,Be7g6,Bg6f4][%mdl 32]} 14. Nh4 g5 15. Nf3 Ng6 16. Nh2 c6 17. Ne2 d5 18. Ng3 dxe4 19. dxe4 Rb7 20. Qf3 Nf4 21. Rad1 {[#] Threatens to win with Bxf4.} Rd7 22. Be3 Rxd1 23. Rxd1 Qe7 24. Ng4 Nxg4 25. hxg4 Rd8 26. Re1 c5 27. Nf5 $36 {[%mdl 2048] White is pushing.} Qc7 28. g3 Ne6 29. Qh1 {[#] Black must now prevent Bxe6.} f6 (29... Nd4 $14) 30. Bd5 {Accuracy: White = 68%, Black = 51%.} ({Resist} 30. Nxh6+ $6 Bxh6 31. Qxh6 Qg7 $16) 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.2"]
[White "Xiong, Jeffery"]
[Black "Kovalev, Vladislav"]
[Result "0-1"]
[ECO "A42"]
[WhiteElo "2712"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,156,47,83,60,70,37,37,38,47,44,85,69,87,65,87,80,81,91,112,112,118,95,100,91,114,77,77,86,170,168,158,165,162,152,161,154,173,170,175,145,144,145,154,139,147,84,86,0,0,0,0,0,0,0,0,-14,0,0,0,0,0,0,0,0,0,-10,-9,-112,-97,-83,0,-8,0,-12,-5,-478,-482,-473,-389,-366,-162,-162,-162,-188,-167,-179,-165,-252,-252,-249,-223,-230,-158,-157,-148,-286,-286,-523,-517,-491,-404,-404,-404,-402,-397,-396,-385,-378,0,-404,-404,-404,-407,-407,-407,-407,-407,-407,-407,-407,-404,-402,-396,-219,0,-396,-396,-1661,-1661,-1661,-1661,-1654,-1654,-1654,-1583,-943,0,-1654,-1654,-1647,-1566,-1505,-1346,-842,-771,-5573,-5060,-1177,-1177]} 1. c4 g6 2. d4 Bg7 3. e4 d6 4. Nc3 e5 5. d5 h5 6. Be2 {A42: Modern Defence: Averbakh Variation.} Bh6 7. Nf3 Bg4 {[#]} 8. Bxh6 $146 {White is slightly better.} ({Predecessor:} 8. O-O Nd7 9. Ne1 Bxe2 10. Qxe2 Bxc1 11. Rxc1 Ngf6 12. b4 O-O 13. Nd3 Qe7 14. f3 {0-1 (48) Mozetic,D (2440)-Todorov,T (2405) Nis 1998}) 8... Nxh6 9. Nd2 c5 10. dxc6 bxc6 11. b4 O-O 12. O-O Nd7 13. Nb3 Nb6 14. Na5 Qc7 15. f3 Be6 16. Qd2 Kg7 17. Rfd1 Rad8 18. Rac1 f5 (18... Nc8 $16 {was necessary.}) 19. b5 $18 c5 20. Nc6 Rd7 21. a4 f4 22. a5 Nc8 23. Nd5 Qb7 24. Qc3 Kh7 25. Rd2 Rg7 26. Rb1 g5 27. a6 (27. Nxe5 $142 {Strongly threatening a6.} dxe5 28. Qxe5 Bxd5 29. Rxd5) 27... Qa8 $16 28. Nxa7 (28. Qd3 $16) 28... Qxa7 $11 29. Qa5 $1 Bxd5 $1 30. Rxd5 Nb6 $1 {And now ...Rf6 would win.} 31. Rxd6 Rg6 32. Rc6 {With the idea Qa3.} Rc8 33. Rxc8 Nxc8 34. Qd8 Nb6 35. Rd1 {aiming for Rd6.} Nf7 36. Qe8 Kg7 37. g3 Qc7 38. Ra1 (38. Kf2 $11) 38... Qd6 $1 $17 {[%cal Rd6d4] Threatens to win with ...Qd4+.} 39. Rd1 Qc7 (39... Qf6 $1 $17 {Threatening ...fxg3.} 40. a7 fxg3 41. hxg3 h4) 40. Ra1 $132 {[%mdl 2048] White wants to play a7. White has counterplay} Qd6 {Hoping for ...Qd4+.} 41. Rd1 Qf6 {next ...g4 is good for Black.} 42. Rd3 $2 {[%mdl 8192]} (42. a7 $11 {and White has nothing to worry.}) 42... fxg3 $1 $19 43. hxg3 h4 44. Qc6 Qxc6 (44... Qe7 $142 45. Qb7 Qe6) 45. bxc6 Rxc6 46. a7 Rc7 (46... hxg3 47. Rb3 $17) 47. Ra3 {[#]} Na8 $1 ({Resist} 47... hxg3 48. a8=Q $15) 48. Ra6 (48. Kh2 {was called for.}) 48... Rb7 49. Ra2 Kf6 ({Much less strong is} 49... hxg3 50. Kg2) 50. Kg2 hxg3 51. Kxg3 Nd8 52. Ra5 {[#]} (52. Ra6+ $17 Rb6 53. Ra1) 52... Nc6 $1 {[%cal Rc6a5]} 53. Rxc5 $2 (53. Ra6 {was forced.} Rb6 54. Ra2) 53... Nd4 54. Rc8 Nxe2+ 55. Kf2 Rxa7 56. Kxe2 {[%mdl 4096] Endgame KRN-KR} Nc7 57. Rf8+ Kg6 58. Rg8+ Kf6 59. Rf8+ Ke7 60. Rf5 Ra5 61. Kf2 Ne6 62. Kg3 Nd4 63. Rxg5 Kf6 64. Rg8 Ra3 65. Kg2 Ra2+ 66. Kg3 Ra1 {Played: Ra2-a3} 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.3"]
[White "Yu, Yangyi"]
[Black "Duda, Jan-Krzysztof"]
[Result "0-1"]
[ECO "B35"]
[WhiteElo "2726"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,136,30,39,28,33,24,24,24,30,27,27,25,27,27,28,29,28,0,0,0,0,0,0,-5,-8,-7,0,0,0,0,0,-19,-18,-25,-18,-37,-46,-45,-62,-58,-61,-69,-69,-84,-41,-45,-45,-49,-51,-47,-51,-67,-67,-102,-112,-86,-68,-357,-367,-367,-364,-344,-349,-349,-338,-385,-342,-400,-400,-400,-396,-372,-363,-394,-377,-594,-568,-506,-416,-699,-698,-682,-633,-1056,-1062,-1022,-916,-680,-562,-2672,-2226,-1984,-1704,-7050,-5968,-12792,-9439,-29977,-29972,-29978,-29979,-29976,-29980,-29980,-29981,-29989,-29990,-29990,-29991,-29991,-29988,-29988,-29989,-29990,-29991,-29992,-29993,-29995,-29996,-29997,-29998]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. Nc3 Bg7 6. Be3 Nf6 7. Bc4 Qa5 8. O-O O-O 9. Bb3 d6 10. Nd5 {B35: Sicilian: Accelerated Dragon with 5 Nc3: main line} Re8 (10... Qd8 11. f3 Nxd5 12. exd5 Nxd4 13. Bxd4 Bxd4+ 14. Qxd4 Qb6 15. Qxb6 axb6 16. Rfe1 Re8 17. Re4 Bd7 {½-½ (132) Nepomniachtchi,I (2773)-Duda,J (2748) Hamburg 2019}) 11. Nxf6+ Bxf6 12. c3 {White has an edge.} Bd7 13. f4 Nxd4 14. Bxd4 Bxd4+ 15. Qxd4 Qc5 {[#]} 16. Qxc5 $146 ({Predecessor:} 16. Rad1 Bb5 17. Rf2 Qxd4 18. Rxd4 {½-½ (36) Pavasovic,D (2601)-Barle,J (2396) Bled 2008}) 16... dxc5 17. Kf2 e5 18. Ke3 exf4+ 19. Rxf4 Be6 20. Rd1 Bxb3 21. axb3 $11 {[%mdl 4096] Endgame KRR-KRR} Re7 22. Rd5 b6 23. Kd3 Rae8 24. b4 cxb4 25. cxb4 Kg7 26. Rd4 Rc7 27. Rf1 Re6 28. Rf2 Rec6 29. e5 Rc1 30. Re2 Rd1+ 31. Ke4 Rf1 32. Kd3 h5 33. g3 Rf3+ 34. Ke4 Rb3 35. Rf2 Re7 36. Kf4 Kh6 37. Ke4 $2 {[%mdl 8192]} (37. Rc2 $1 $15) 37... f5+ $19 38. Kd5 Rd7+ 39. Kc4 {[#]} Rxb4+ $1 {[%mdl 576] Deflection} 40. Kxb4 Rxd4+ {KR-KR} 41. Kb5 Rd5+ 42. Ka6 Ra5+ 43. Kb7 Rxe5 44. Kxa7 Rb5 45. h4 Rb3 46. Rc2 (46. Rd2 $142 Kg7 47. Kb7) 46... b5 47. Kb6 b4 48. Kb5 (48. Rg2 $142 Rf3 49. Kc5) 48... Rxg3 49. Kxb4 Rg4+ {[%mdl 64] Double Attack} 50. Kc5 Rxh4 51. b4 Re4 52. b5 Re8 {...Rc8+ is the strong threat.} 53. Rb2 g5 54. b6 g4 55. b7 Rb8 56. Kd4 Kg5 57. Ke3 h4 {Black mates.} 58. Rb5 h3 59. Kf2 h2 ({Inferior is} 59... Kf4 60. Rb4+ Kg5 61. Kg3 $11) 60. Kg2 {[#]} g3 $1 61. Kh1 (61. Kxg3 h1=Q) 61... Kg4 62. Rb6 f4 63. Rg6+ Kh4 64. Rh6+ Kg5 65. Rb6 Rh8 66. Rb1 f3 {[%csl Gf3][%cal Rg3g2]} 67. Rb5+ Kg4 {[%csl Gf3][%cal Rg3g2]} 68. Rb4+ Kh3 {Accuracy: White = 41%, Black = 87%.} 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.4"]
[White "Dubov, Daniil"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2683"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,29,0,9,9,0,20,11,11,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 O-O 8. Qb3 c5 9. cxd5 exd5 10. dxc5 Bxc3+ 11. Qxc3 Qxc3+ 12. bxc3 {The position is equal.} Nd7 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} 13. Rd1 Nf6 14. c4 (14. Nd4 Bd7 15. f3 Rfc8 16. Nb3 Kf8 17. Bd3 b6 18. cxb6 axb6 19. Ra1 Rxc3 20. Kd2 {½-½ (35) Ding,L (2801)-Giri,A (2776) Kolkata 2019}) 14... Be6 15. Nd4 {[#]} {Predecessor:} Rfc8 $146 16. Nxe6 fxe6 17. cxd5 Nxd5 18. Rc1 Rc7 19. e4 Nf6 20. Bd3 {½-½ (35) Sarana,A (2655)-Motylev,A (2668) Izhevsk 2019} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.5"]
[White "Van Foreest, Jorden"]
[Black "Firouzja, Alireza"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2644"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,73,24,-18,0,0,0,0,2,2,7,0,9,10,5,6,47,41,43,35,31,29,21,22,19,29,57,27,14,20,25,0,10,0,18,21,44,14,25,18,27,6,12,12,12,8,12,12,12,15,18,18,18,19,32,44,39,8,8,12,9,0,0,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Rg1 Nc6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6... b5 7. a4 b4 8. Nd5 e6 9. Nxf6+ Qxf6 10. Be3 Bb7 11. Qd2 Bxe4 12. f3 Bd5 13. Bg5 Qe5+ 14. Kf2 Nc6 {1-0 (35) Motylev,A (2654)-Kokarev,D (2609) Yaroslavl 2019}) 7. g4 g6 8. g5 Nd7 9. h4 $146 ({Predecessor:} 9. Be3 Bg7 10. Qd2 Nde5 11. Be2 Na5 12. b3 Bd7 13. Nd5 O-O 14. O-O-O {1-0 (30) Moradiabadi,E (2439)-Ibrayev,N (2516) Moscow 2005}) 9... Nxd4 10. Qxd4 Ne5 {[#] And now ...Nf3+ would win.} 11. Kd1 {White wants to play f4.} Rg8 {...Nf3 is the strong threat.} 12. Nd5 $36 {[%mdl 2048] White has good play.} Be6 {aiming for ...Nf3.} 13. Qb4 Rb8 14. f4 Nc6 15. Qb6 Qxb6 16. Nxb6 Bg7 {[#] Hoping for ...Bd4.} 17. c3 f5 18. gxf6 Bxf6 19. Nd5 Kd7 ({Much worse is} 19... Bxh4 $6 20. Nc7+ Kd7 21. Nxe6 $16) 20. Rh1 Bg4+ 21. Be2 Bxe2+ 22. Kxe2 b5 23. Be3 Bg7 24. Rad1 b4 25. e5 bxc3 26. bxc3 Rb2+ 27. Kf3 Rf8 {Threatens to win with ...Nxe5+.} 28. exd6 exd6 29. Rb1 Rb5 30. Rxb5 axb5 31. Rb1 Rb8 32. h5 gxh5 33. Rg1 Bh8 {The position is equal.} 34. Rg5 Ne7 35. Nxe7 Kxe7 36. Rxh5 Bxc3 37. Ke4 {Accuracy: White = 74%, Black = 64%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.6"]
[White "Caruana, Fabiano"]
[Black "Anand, Viswanathan"]
[Result "1-0"]
[ECO "D38"]
[WhiteElo "2822"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,121,16,17,7,24,9,31,35,31,24,18,0,0,0,58,46,47,64,59,0,22,-14,0,0,0,-8,-10,-18,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-10,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,-152,-150,-161,-167,-174,-168,-234,-210,-370,-369,-312,-281,-281,-281,-304,-281,-281,-281,-281,-139,-139,-20,-20,-20,-20,0,0,0,0,0,0,0,3,181,210,12833,12833,12833,12834,12835,12835,12836,12835,12837,12837,12837,12838,12838,12839]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. cxd5 exd5 6. Bf4 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4)} (6. Bg5 h6 7. Bh4 O-O 8. e3 Bf5 9. Qb3 Bxc3+ 10. bxc3 Nbd7 11. Be2 c5 12. dxc5 g5 13. Bg3 Nxc5 14. Qb4 Nce4 15. O-O Nxg3 16. hxg3 {½-½ (33) Cheparinov,I (2687)-Grischuk,A (2777) Moscow 2019}) 6... O-O 7. e3 Bf5 8. Qb3 {White is slightly better.} Nc6 9. Bg5 a5 10. Bxf6 Qxf6 11. a3 a4 ({Black should try} 11... Bxc3+ $1 $11 12. Qxc3 Rfe8) 12. Qxd5 $14 Bxc3+ $146 ({Predecessor:} 12... Ra5 13. Qc4 b5 14. Qe2 {0-1 (26) Olah,G (1992)-Szurovszky,E (2124) Hungary 2012}) 13. bxc3 Na5 14. Qe5 Qc6 $1 {[%cal Rc6c3]} 15. c4 Nb3 $36 {[%mdl 2048] Black fights for an advantage.} 16. Qxf5 Nxa1 17. Bd3 {[%csl Gd3][%cal Rf5h7]} g6 18. Qf4 Nb3 19. O-O Qd6 20. Qh6 {White threatens Ng5 and mate.} Qf6 21. c5 b6 22. cxb6 cxb6 23. Ne5 Rfc8 24. f4 Rc1 25. Rxc1 Nxc1 26. Bc4 Ra7 27. Ng4 Qd6 $1 28. Qg5 {And now Nf6+ would win.} Qe7 29. Qb5 Kg7 {Strongly threatening ...Rc7.} 30. f5 {f6+ is the strong threat.} (30. Qxb6 Rb7 $17) 30... f6 31. Qd5 {[%csl Gc4][%cal Rd5g8]} Qf8 32. fxg6 hxg6 33. e4 Qc8 34. h3 Rd7 35. Qe6 {[%mdl 64] Double Attack} Qd8 36. e5 {[%cal Re5f6]} (36. Nxf6 Re7 $17) 36... f5 $1 {[%cal Rf5g4]} 37. Qf6+ $2 ({White should play} 37. Nf6 $11 Re7 38. Qd6 (38. Qd5 Qxd5 39. Nxd5 Rb7 $11) 38... Qxd6 39. exd6) 37... Qxf6 $17 38. exf6+ {[%mdl 4096] Endgame KRN-KBN} Kh7 $1 39. Ne5 Rd6 $1 40. f7 (40. Kf2 {might work better.}) 40... Kg7 $19 41. Nf3 $2 (41. Bb5 {is a better defense.}) 41... Nb3 42. Ng5 Nd2 (42... Nxd4 43. Nh7 $17) 43. Be6 {intending Nh7!} Rd8 (43... Rxd4 44. Nh7 $1 $15 {[%mdl 512]}) 44. Kf2 Kf6 (44... Rxd4 45. Nh7 $1 $15 {[%mdl 512]}) 45. Bd7 Ne4+ $1 ({Wrong is} 45... Kxg5 $2 46. Be8 $18) 46. Nxe4+ fxe4 {KR-KB} (46... Kxf7 $19 {is more deadly.} 47. Bxa4 (47. Ng5+ $2 Kf6 $19) 47... fxe4) 47. Be8 $17 {[#]} Ke7 (47... Kg7 $1 $17 48. Ke3 Rc8 49. Bxa4 Rc3+ 50. Kxe4 Kxf7) 48. Ke3 $11 Rb8 {aiming for ...b5.} 49. Bxa4 ({Avoid the trap} 49. Kxe4 $2 b5 $19) 49... b5 50. Bb3 Ra8 51. Kxe4 Rxa3 52. Be6 $1 {Threatens to win with d5.} Ra1 53. d5 Rd1 $2 (53... Rf1 $1 $11 {and Black has nothing to worry.}) 54. Ke5 $18 {Hoping for d6+!} Rf1 $2 (54... Re1+ 55. Kd4 Rf1) 55. d6+ {White is clearly winning.} Kf8 56. Kd5 Rf6 {[#]} 57. d7 $1 {[%cal Rd7d8]} Ke7 58. Kc6 Rf2 59. Kxb5 Rb2+ 60. Kc6 Rb8 61. Kc7 {Accuracy: White = 71%, Black = 59%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.19"]
[Round "8.7"]
[White "Giri, Anish"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "D52"]
[WhiteElo "2768"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,77,10,34,30,40,32,40,32,49,14,20,24,22,8,15,14,16,11,10,11,11,15,17,16,18,14,0,0,9,0,17,0,15,-10,-12,-16,-20,-10,-5,2,12,-8,-9,-52,-41,-52,-25,-33,0,-6,0,0,0,0,0,0,4,0,5,0,23,0,0,0,0,-8]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 Nbd7 6. e3 Qa5 7. cxd5 Nxd5 8. Rc1 {D52: Queen's Gambit Declined: Cambridge Springs Variation} Bb4 {[%cal Rd5c3]} (8... Nxc3 9. bxc3 Ba3 10. Rc2 b6 11. Be2 Ba6 12. O-O O-O 13. c4 Rfe8 14. e4 Bf8 15. Bd3 e5 {1-0 (39) Ding,L (2811)-Shankland,S (2705) chess.com INT 2019}) 9. a3 Bxc3+ 10. bxc3 {White is slightly better.} b6 11. Qd2 h6 12. Bh4 c5 13. Be2 Ba6 14. c4 {[#] Strongly threatening Qxa5.} Qxd2+ 15. Nxd2 Ne7 16. f3 {[#]} Rc8 $146 ({Predecessor:} 16... cxd4 17. exd4 Rc8 18. O-O {½-½ (31) Potkin,V (2663)-Dreev,A (2677) Eilat 2012}) 17. O-O Nf5 18. Bf2 cxd4 19. exd4 O-O 20. Rfd1 Rfd8 21. g4 Ne7 22. Bg3 f5 23. a4 fxg4 24. fxg4 Nf6 25. Bf2 Ng6 26. h3 e5 27. dxe5 Nxe5 28. Bg3 Nd3 29. Rc2 Nc5 30. Bf2 Bb7 {[#]} 31. a5 $1 {[%mdl 512]} bxa5 32. Ra1 a4 33. Bxc5 Rxc5 34. Rxa4 Re5 35. Bf1 a6 36. c5 Rc8 37. Nb3 Bd5 38. Nd4 Be4 39. Rf2 {Accuracy: White = 62%, Black = 67%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.1"]
[White "Firouzja, Alireza"]
[Black "Carlsen, Magnus"]
[Result "0-1"]
[ECO "C92"]
[WhiteElo "2723"]
[BlackElo "2872"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,78,20,20,18,22,-10,-8,-26,-16,-28,-14,-19,-18,-17,-33,-26,-18,-50,-49,-56,-54,-55,-56,-93,-88,-81,-78,-88,-87,-81,-86,-116,-114,-111,-101,-130,-127,-112,-111,-178,-143,-263,-250,-242,-242,-353,-328,-328,-366,-343,-363,-350,-364,-358,-338,-318,-177]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nf6 4. d3 d6 5. c3 a6 6. Ba4 Be7 7. O-O O-O 8. Re1 Re8 9. Nbd2 Bf8 10. h3 b5 11. Bc2 Bb7 12. d4 g6 13. a3 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} Nb8 14. d5 c6 15. c4 {The position is equal.} Nbd7 {[#]} 16. a4 $146 ({Predecessor:} 16. b4 Nb6 17. dxc6 Bxc6 18. cxb5 axb5 19. Bb3 Bg7 20. Ra2 d5 21. exd5 Nfxd5 {1-0 (47) Shadrina,T (2416)-Kosintseva,T (2497) St Petersburg 2009}) 16... Qc7 17. b3 Rec8 {[%cal Rc6d5]} 18. Ra2 bxc4 19. bxc4 a5 20. Nf1 Ba6 21. Ne3 Nc5 22. Nd2 cxd5 23. cxd5 Rab8 24. Ba3 Qd8 25. Qf3 h5 26. Raa1 Bh6 27. Rab1 Rxb1 28. Rxb1 Kg7 29. Nef1 h4 30. Ne3 Bf4 31. Nef1 (31. Ra1 $17) 31... Qc7 $19 32. g3 (32. Re1 $17) 32... hxg3 33. fxg3 Bh6 34. h4 (34. Kg2 $142) 34... Qd7 35. Kg2 Nxa4 36. Bxa4 Qxa4 37. Bxd6 Qd4 38. Qf2 Qxf2+ 39. Kxf2 Bxf1 {Accuracy: White = 53%, Black = 96%.} (39... Ng4+ $142 40. Ke1 Bd3) 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.2"]
[White "Artemiev, Vladislav"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "D77"]
[WhiteElo "2731"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,99,30,26,24,9,41,37,51,43,30,20,49,38,51,35,33,28,28,40,31,27,39,30,26,30,64,64,82,78,103,91,79,84,105,117,114,88,37,32,84,84,133,133,155,144,171,160,145,145,145,140,149,116,139,136,136,138,139,140,202,97,141,100,100,18,18,18,18,22,33,0,0,0,33,0,40,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 d5 2. g3 g6 3. Bg2 Bg7 4. d4 Nf6 5. O-O O-O 6. c4 c5 7. dxc5 dxc4 {D77: Fianchetto Grünfeld: 6 0-0: Replies other than 6...c6} 8. Nc3 (8. Na3 c3 9. Nb5 Na6 10. Nxc3 Nxc5 11. Be3 Nce4 12. Nxe4 Nxe4 13. Bd4 Bxd4 14. Qxd4 Qxd4 15. Nxd4 Nd6 16. Rac1 {½-½ (36) Meier,G (2621)-Li,C (2699) chess.com INT 2019}) 8... Nc6 9. Qa4 Qa5 {White is slightly better.} 10. Qxa5 Nxa5 11. Rd1 Bf5 $146 ({Predecessor:} 11... Bd7 12. Be3 Bc6 {½-½ (22) Hoeppenstein,M (2336)-Almarza Mato,C (2165) ICCF email 2015}) 12. Be3 Ng4 13. Bg5 Nc6 14. h3 Nge5 $1 15. Nxe5 Bxe5 16. g4 Be6 17. Bxc6 bxc6 18. Bxe7 Rfe8 19. Bd6 Bg7 20. e4 f5 21. gxf5 gxf5 22. e5 Kf7 23. f4 Bh6 24. Rd4 Rg8+ (24... a6 $16) 25. Kf2 $14 Rg6 ({Black should try} 25... a5 $14) 26. Rg1 $16 Rxg1 27. Kxg1 Rd8 28. Kf2 Rd7 29. Ke3 Rb7 30. Rd2 Rb4 31. Rg2 Ke8 32. Rf2 Kf7 33. Kf3 Kg6 34. Kg3 Kf7 35. Rd2 Bc8 (35... Kg6 $16 {might work better.} 36. Kf3 Rb7) 36. Bc7 (36. Ne2 $18 {is more deadly.}) 36... Be6 {[#]} 37. Kf3 $1 Bf8 38. a3 ({White should play} 38. Bd6 $16) 38... Rb7 $11 39. Bd6 Bh6 40. Ke3 Kg6 41. Ne2 Rb3+ 42. Nc3 Rb7 43. Kf3 Kh5 44. h4 Kg6 {The position is equal.} 45. a4 a6 46. a5 Kf7 47. Ke3 Ke8 48. Rg2 Kf7 49. Rc2 Ke8 50. Rg2 {Accuracy: White = 54%, Black = 72%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.3"]
[White "Anand, Viswanathan"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "B31"]
[WhiteElo "2758"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,37,7,15,3,25,5,20,20,14,13,39,0,0,0,0,0,0,-13,28,12,29,25,39,31]} 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 Nf6 6. Re1 O-O 7. d4 d5 8. e5 Ne4 9. Be3 $146 {B31: Sicilian: 2...Nc6 3 Bb5 g6} (9. dxc5 Bg4 10. Bf4 f6 11. e6 Nxc5 12. h3 Bxe6 13. Nd4 Nxd4 14. cxd4 Ne4 15. f3 Nd6 16. Rxe6 Nxb5 {0-1 (41) Svidler,P (2753)-Gelfand,B (2703) Jerusalem 2018}) 9... Qb6 10. Bxc6 (10. Na3 {seems wilder.} cxd4 11. Nxd4 Nxe5 12. f3 a6 13. fxe4 axb5 14. Ndxb5 d4 15. Bxd4 Qa5 16. h3) 10... Qxc6 11. dxc5 {The position is equal.} Bg4 12. Nbd2 Nxd2 13. Bxd2 (13. Qxd2 $14 Bxf3 14. gxf3) 13... Qxc5 $11 14. Be3 Qc6 15. h3 Bxf3 $1 16. Qxf3 Qb5 17. Bd4 e6 18. a4 Qd7 19. a5 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.4"]
[White "Vitiugov, Nikita"]
[Black "Caruana, Fabiano"]
[Result "1/2-1/2"]
[ECO "E32"]
[WhiteElo "2747"]
[BlackElo "2822"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,45,0,0,0,0,0,0,0,0,0,0,0,0,0,19,0,21,21,21,23,46,19,19,19,23,19,19,19,20,25,20,20,23,25]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 O-O 5. e4 d5 6. e5 Ne4 7. Bd3 c5 $1 {[%cal Rc5d4]} 8. Nf3 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0} cxd4 9. Nxd4 Nd7 10. Bf4 {The position is equal.} Qh4 11. g3 Qh5 12. O-O g5 13. cxd5 gxf4 (13... Bxc3 14. bxc3 exd5 15. Be3 Nxe5 {1-0 (29) Mamedyarov,S (2772)-Gelfand,B (2684) Moscow 2019}) 14. dxe6 Nxc3 15. exd7 Bxd7 $146 {[#] ...Ba4 is the strong threat.} ({Predecessor:} 15... fxg3 16. hxg3 Bxd7 {½-½ (25) Richardt,M (2171)-Morosi,D (2079) ICCF email 2015}) 16. bxc3 fxg3 17. hxg3 (17. Bxh7+ $5 Qxh7 18. Qxh7+ Kxh7 19. cxb4 $16) 17... Rac8 18. Bf5 Bxc3 19. Qd1 Qxd1 20. Raxd1 Rc4 21. Bxd7 Rxd4 22. Rxd4 Bxd4 23. Rb1 {Accuracy: White = 88%, Black = 84%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.5"]
[White "So, Wesley"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "D14"]
[WhiteElo "2765"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,10,10,10,0,6,6,12,12,8,10,14,12,5,9,39,21,33,33,36,0,28,0,0,0,0,0,0,0,0,0,0,0,0,0,0,4,1,0,0,0,0,0]} 1. c4 c6 2. d4 Nf6 3. Nc3 d5 4. cxd5 cxd5 5. Bf4 Nc6 6. Nf3 Bf5 7. e3 e6 8. Qb3 Bb4 9. Bb5 O-O 10. Bxc6 Bxc3+ 11. Qxc3 Rc8 {[%mdl 64] [#] Pin. D14: Slav Defence: Exchange variation with ...Bf5} 12. Ne5 Ng4 13. Nxg4 {Threatens to win with Qb4.} Bxg4 14. Qb4 Rxc6 15. Qxb7 Qc8 16. Qxc8 Rfxc8 17. O-O a5 {[#]} 18. b3 $146 ({Predecessor:} 18. f3 Bf5 19. Rfe1 {½-½ (32) Kramnik,V (2772)-Anand,V (2783) Bonn 2008}) 18... f6 19. f3 Bf5 20. Rfe1 Bg6 21. e4 dxe4 {The position is equal.} 22. fxe4 Rd8 23. Rad1 Rc2 24. e5 fxe5 25. Bxe5 Rxa2 26. Ra1 Rxa1 27. Rxa1 Rd5 28. Rc1 Rb5 29. Rc8+ Kf7 30. Rb8 Rxb8 31. Bxb8 {Accuracy: White = 66%, Black = 44%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.6"]
[White "Kovalev, Vladislav"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2660"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "136"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,136,29,25,0,21,0,1,9,16,10,0,-69,-59,-70,-103,-162,-157,-153,-154,-162,-156,-156,-160,-160,-160,-152,-159,-151,-136,-140,-133,-140,-140,-134,-134,-140,-131,-129,-115,-140,-148,-143,-139,-157,-157,-222,-150,-150,-150,-142,-132,-222,-222,-303,-303,-341,-337,-326,-306,-245,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,0,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-222,-217,-217,-126]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Qe2 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5} (6. Be3 e5 7. Nb3 Be6 8. f3 h5 9. Nd5 Bxd5 10. exd5 Nbd7 11. Qd2 g6 12. O-O-O Bg7 13. Kb1 Qc7 14. Be2 O-O 15. g4 Rfc8 16. Rc1 hxg4 17. fxg4 {1-0 (55) Dominguez Perez,L (2758)-Giri,A (2769) Moscow 2019}) 6... g6 7. Bg5 Bg7 8. O-O-O {The position is equal.} O-O 9. e5 dxe5 {[#]} 10. Nf3 $146 (10. Nf5 $1 $11 {[%mdl 512]} Qc7 (10... Bxf5 11. Rxd8) 11. Nxg7 Kxg7 12. Qe3) ({Predecessor:} 10. Ne6 Bxe6 11. Rxd8 Rxd8 12. Qxe5 Nc6 13. Qe1 Rac8 {½-½ (40) Czebe,A (2461)-Papp,G (2545) Szombathely 2010}) 10... Nbd7 11. Nxe5 Qa5 12. f4 (12. Bxf6 $17 Nxf6 13. Nc4) 12... Nxe5 $19 13. Qxe5 b5 $1 14. Qxe7 Re8 15. Qa3 Qxa3 16. bxa3 Ng4 17. Nd5 Nf2 18. Nc7 Bg4 19. Nxe8 {Strongly threatening Nc7.} Bxd1 (19... Rxe8 20. Bxb5 axb5 21. Rhe1 $17) 20. Nxg7 {[#] Black must now prevent Rg1.} Rc8 $1 {[%cal Rc8c2]} ({Much worse is} 20... Nxh1 $6 21. Kxd1 Kxg7 22. Bh4 $11) (20... Kxg7 $6 21. Bh4 $11) 21. c4 Nxh1 ({Much less strong is} 21... Kxg7 22. Rg1 $15) 22. Kxd1 {[#]} Nf2+ $1 23. Ke1 {Hoping for Ne8.} Ne4 24. cxb5 Nxg5 25. fxg5 ({But not} 25. bxa6 $2 Ne4 $19) 25... axb5 26. Nh5 gxh5 27. Bxb5 $17 {[%mdl 4096] Endgame KR-KB} (27. Kf2 $17) 27... Rc5 28. a4 Rxg5 29. Kf2 h4 30. h3 (30. Bd3 $17 {was worth a try.}) 30... Kg7 $19 31. Kg1 Kf6 32. Kh2 Rg3 33. Bc4 Rc3 34. Bd5 Rd3 35. Be4 Ra3 36. Bxh7 Rxa4 37. Bd3 Rxa2 38. Be4 Ke5 39. Bf3 f5 40. Bb7 Kd6 41. Bf3 Rb2 42. Ba8 Rb3 43. Kg1 Ra3 44. Bb7 Ra1+ 45. Kh2 Rb1 46. Bf3 Rb8 47. Kg1 Rb3 48. Ba8 $1 Rb1+ {Black is clearly better.} 49. Kh2 Rf1 50. Bb7 Kc7 51. Ba8 Rd1 52. Bf3 Rd3 {aiming for ...Rxf3.} 53. Ba8 Kb6 54. Kg1 Kc5 55. Kh2 Rb3 56. Kg1 Kd4 57. Kh2 Ke3 58. Bd5 Rb4 59. Bf3 {[#]} Re4 $1 {[%mdl 512]} 60. Kg1 (60. Bxe4 fxe4) 60... Kd2 61. Kh2 Kd3 62. Kh1 Kc2 63. Kh2 Kd2 64. Kh1 Rf4 {( -> ...Rxf3!)} 65. Ba8 Rf1+ 66. Kh2 Ke3 67. Bb7 f4 68. Bc6 f3 {Accuracy: White = 67%, Black = 88%.} ({Better is} 68... Rc1 $19 69. Bf3 Rc2) 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.21"]
[Round "9.7"]
[White "Duda, Jan-Krzysztof"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2758"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "157"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,157,8,16,25,27,21,22,19,16,14,13,3,14,8,22,26,27,32,37,22,25,18,42,39,39,29,43,45,30,8,42,42,43,43,34,37,57,33,12,12,18,0,0,-4,-11,-16,-16,-10,-8,-8,-14,-13,-12,-9,-4,-9,5,4,37,30,43,37,43,43,48,81,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,44,0,81,81,81,88,88,88,98,8,131,145,145,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,0,8,8,8,8,8,0,8,0,8,8]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. d3 Nf6 5. O-O d6 6. c3 a6 7. a4 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} Ba7 8. Na3 Ne7 9. Nc2 Ng6 10. Be3 Bxe3 11. Nxe3 O-O 12. a5 b5 $146 ({Predecessor:} 12... Ng4 13. h3 Nxe3 14. fxe3 Qe7 {1-0 (38) Carlsen,M (2855)-Anand,V (2770) Leuven 2016}) 13. axb6 cxb6 14. Re1 Bb7 15. h3 b5 16. Ba2 Qd7 17. Nh2 d5 18. Nhg4 Nxg4 19. hxg4 {[%cal Ra2d5]} d4 20. Nd5 {Threatening Nb6.} Qd6 21. cxd4 exd4 22. g3 a5 23. Kg2 Ne7 {[%cal Re7d5]} 24. Nxe7+ Qxe7 25. Rh1 a4 26. Qf3 h6 27. Qf5 {[#] White wants to mate with Rxh6!} Bc8 $1 {[%cal Rc8f5]} 28. Qxb5 Ba6 29. Qf5 {White threatens Rxh6! and mate.} Bxd3 30. Bd5 $132 {[%mdl 2048] White puts up resistance} Ra6 31. g5 Qxg5 32. Qxg5 hxg5 33. Rhd1 Be2 34. Rxd4 g4 35. Rdxa4 Rh6 {( -> ...Bf3+)} 36. e5 {Rf4 is the strong threat.} Rh5 37. Rf4 Rxe5 {[#]} 38. Bxf7+ $1 {[%mdl 576] Deflection} Rxf7 39. Ra8+ Kh7 40. Rxf7 $14 {[%mdl 4096] Endgame KRR-KRB} Bc4 41. Rd7 {Threatens to win with Raa7.} Bd5+ 42. Rxd5 $1 Rxd5 {KR-KR} 43. Ra4 Rd2 44. Rb4 Kh6 45. Kf1 Kg5 46. Rb5+ Kf6 47. Rb7 Rc2 48. Ke1 Kg6 $1 49. Rb8 Kg5 50. Rb4 Kh5 51. Rb5+ Kg6 52. Rb7 Kf6 53. Rb8 Kg5 54. b4 {[%cal Bb2b4,Bb4b5,Bb5b6][%mdl 32]} Rb2 55. b5 {aiming for b6.} Kg6 56. b6 Kg5 57. Rb7 (57. b7 $16) 57... Kf6 (57... Kh5 $1 $11 {keeps the balance.}) 58. Kd1 $16 Rxf2 59. Rc7 (59. Rb8 $16 {Rf8+ would kill now.} Rb2 60. Kc1) 59... Rb2 $11 {The position is equal.} 60. b7 g6 61. Kc1 Rb6 62. Kd2 {Strongly threatening Rc6+!} Ke5 63. Kc3 Kd5 64. Rg7 Rb1 65. Kc2 Rb6 66. Kd3 Rb3+ 67. Kd2 Rb6 68. Ke3 Ke5 $1 69. Re7+ Kf6 70. Rc7 Ke5 71. Kd3 Kd5 (71... Kd6 $5 {[%cal Rd6c7]} 72. Rf7 Kd5 $11) 72. Rd7+ Ke6 73. Rh7 Kd5 $1 74. Rg7 Rb3+ 75. Ke2 Ke5 76. Kd2 Kd5 77. Kc2 Rb6 78. Kc3 Rb1 79. Rxg6 {Accuracy: White = 66%, Black = 78%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.1"]
[White "Carlsen, Magnus"]
[Black "Kovalev, Vladislav"]
[Result "1-0"]
[ECO "D55"]
[WhiteElo "2872"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,73,0,0,0,0,-3,28,18,16,12,6,7,29,37,35,28,118,121,138,141,142,136,117,134,274,278,260,272,379,356,364,365,370,353,366,350,329,322,539,335,310,299,289,274,259,268,315,243,242,245,236,247,235,233,237,237,234,238,233,233]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bg5 O-O 6. e3 h6 7. Bf4 c5 8. dxc5 Bxc5 9. a3 {D55: Queen's Gambit Declined: 4 Bg5 Be7: Lines without ...h6 and 6...h6 7 Bxf6} Nc6 10. Qc2 (10. b4 Be7 11. h3 Ne4 12. Nxe4 dxe4 13. Qxd8 Rxd8 {½-½ (35) Graf,F (2474)-Vogel,R (2415) Germany 2016}) 10... Nh5 11. Bg3 {White has an edge.} dxc4 $146 ({Predecessor:} 11... d4 12. O-O-O Nxg3 13. hxg3 e5 14. Ne4 Be7 15. exd4 exd4 16. c5 Bf5 17. Nf6+ Bxf6 18. Qxf5 Qc8 19. Bd3 {½-½ (19) Polgar,I-Foldi,J Budapest 1965}) 12. Bxc4 Be7 13. Ba2 a6 14. Rd1 $40 {[%mdl 128] White mounts an attack.} Qa5 15. Bb1 {[%csl Gb1][%cal Rc2h7]} f5 (15... g6 $11 {remains equal.}) 16. O-O $16 Nxg3 17. hxg3 Bf6 18. e4 Bxc3 19. bxc3 Qxa3 (19... Ne5 $16 {was worth a try.}) 20. exf5 $18 exf5 {[#]} 21. Rfe1 $1 Qa5 {[#]} 22. g4 $1 {[%mdl 512]} Qc7 (22... fxg4 23. Qh7+) 23. Nh4 g5 24. Nxf5 Bxf5 25. gxf5 {Re6 is the strong threat.} Rf6 26. Re6 Raf8 $2 (26... Kg7 {keeps fighting.} 27. Qe4 Rd8) 27. Rxf6 Rxf6 28. Ba2+ Kf8 {intending ...Nb4.} 29. Qd3 Ne5 30. Qe4 Rd6 {[#]} 31. Qb4 $1 {[%mdl 512]} Ke7 {White is clearly better.} 32. f6+ Kd7 33. Re1 Rxf6 {[#]} 34. Qd4+ $1 Qd6 {Threatens to win with ...Qxd4.} 35. Qxe5 Qxe5 36. Rxe5 Rc6 37. Re3 {Accuracy: White = 97%, Black = 44%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.2"]
[White "Anand, Viswanathan"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2758"]
[BlackElo "2747"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,60,25,10,16,30,14,15,0,0,0,0,0,0,0,0,10,30,27,29,39,13,-7,-10,-12,-8,-15,4,-40,-42,-74,-83,-67,-71,-101,-52,-60,-69,-72,-37,-31,-27,-29,-17,-19,0,-43,0,-33,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. O-O a6 7. a4 h6 8. Re1 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} O-O 9. h3 a5 10. d4 {The position is equal.} Bb6 11. Be3 exd4 12. cxd4 d5 ({Not} 12... Nxe4 13. d5 $16) 13. exd5 {[#]} Nb4 $146 ({Predecessor:} 13... Nxd5 14. Bxd5 Qxd5 15. Nc3 Qd8 16. d5 Bxe3 17. dxc6 Qxd1 18. Raxd1 {½-½ (42) Aronian,L (2765)-Anand,V (2756) Saint Louis 2019}) 14. Nc3 Bf5 15. Bf4 Nfxd5 16. Nxd5 Nxd5 17. Bxd5 Qxd5 18. Re5 Qd7 19. Qb3 Rae8 20. Rd1 Be4 21. d5 Bxf3 22. Qxf3 Qxa4 23. Rc1 {White wants to play Rxe8.} Qd4 24. Rce1 $1 Rxe5 25. Bxe5 Qd2 26. Bc3 Qc2 27. Re2 Qb1+ 28. Re1 Qc2 29. Re2 Qb1+ 30. Re1 Qc2 {Accuracy: White = 69%, Black = 71%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.3"]
[White "Xiong, Jeffery"]
[Black "Artemiev, Vladislav"]
[Result "1-0"]
[ECO "D94"]
[WhiteElo "2712"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,121,27,27,28,28,23,37,32,27,19,23,16,13,22,15,23,25,36,63,60,61,56,81,73,83,37,43,43,87,91,111,106,110,109,106,100,87,99,116,91,105,100,99,95,140,108,144,141,151,153,183,190,171,181,245,233,220,234,237,231,362,352,393,392,417,398,406,396,414,397,369,0,303,0,350,350,335,335,320,327,284,277,5281,5181,5181,5171,2617,2370,5146,4614,4718,4606,29979,29980,29980,29981,29983,29984,29984,29984,29987,29985,29989,29990,29993,29994,29994,29992]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 a6 5. e3 g6 6. Be2 Bg7 7. O-O O-O 8. a4 a5 9. cxd5 {D94: Grünfeld: 4 Nf3 Bg7 5 e3} cxd5 10. b3 Nc6 11. Ba3 {White is slightly better.} Bg4 12. Ne5 $146 ({Predecessor:} 12. h3 Bxf3 13. Bxf3 Qd7 14. Qd2 Rfc8 15. Rac1 e6 16. Rfd1 Bf8 17. Bxf8 Kxf8 {0-1 (48) Di Berardino,D (2480)-Kamsky,G (2741) Khanty-Mansiysk 2011}) 12... Bxe2 13. Qxe2 Nxe5 14. dxe5 {Black must now prevent Rad1.} Ne4 15. Nxe4 dxe4 16. Qc4 Qd3 17. Qxd3 exd3 18. Rad1 Bxe5 19. Rxd3 Rfd8 20. Rfd1 Rxd3 21. Rxd3 $14 {[%mdl 4096] Endgame KRB-KRB} Rc8 {Strongly threatening ...Bd6!} 22. g4 $1 Bf6 23. Rd5 $1 b6 24. Rb5 $1 Bh4 25. Rxb6 Rc2 26. f3 Bf2+ 27. Kh1 Bxe3 28. Rb8+ $1 Kg7 29. Bxe7 f5 30. Rb7 Kg8 31. gxf5 $1 gxf5 32. Rb5 f4 33. Rxa5 Kf7 34. Re5 h5 (34... Ra2 $142 35. Bg5 Kg6) 35. Bg5 $18 Kg6 {and if ...Rc1+ works, Black does fine.} 36. Bh4 Rb2 37. Rb5 Bd4 (37... Kf7 {might work better.} 38. a5 (38. Rxh5 Rxb3 39. Kg2 Ra3 $18) 38... Ke8) 38. a5 Ra2 39. b4 Be3 40. Rg5+ Kh6 {Hoping for ...Ra1+.} 41. Rd5 Kg6 42. Bd8 Rf2 43. Bh4 Ra2 44. Bd8 Rf2 {intending ...Rf1+.} 45. Rd1 Rb2 46. Be7 Ra2 47. Bc5 h4 48. Bd4 $1 Ra4 $2 (48... Bxd4 49. Rxd4 h3) 49. Ra1 Rxb4 50. Bxe3 fxe3 {[#] KR-KR} 51. Kg1 $1 {[%cal Rg1f1]} Rd4 {[#]} 52. Kf1 $1 Rd2 53. a6 Rxh2 54. Kg1 {White mates.} Rd2 55. a7 e2 56. a8=Q Rd1+ 57. Kg2 e1=Q 58. Qc6+ Kh5 59. Qc5+ Kh6 60. Ra6+ Kg7 61. Qc7+ {Accuracy: White = 84%, Black = 47%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.4"]
[White "Van Foreest, Jorden"]
[Black "Duda, Jan-Krzysztof"]
[Result "1/2-1/2"]
[ECO "B22"]
[WhiteElo "2644"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "70"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,70,13,14,13,6,12,9,0,10,38,33,28,8,6,-12,0,0,0,0,0,-11,-15,-23,-23,-24,-22,-21,-16,-19,-12,-16,-12,-12,-12,-37,-12,-9,-4,-18,-27,-26,-25,-42,-52,-91,-76,-81,-59,-44,-12,-15,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. c3 d5 3. exd5 Qxd5 4. d4 Nf6 5. Nf3 e6 6. Na3 Nc6 7. Be3 cxd4 {B22: Sicilian: 2 c3} 8. Nb5 $1 {[%cal Rb5c7] Threatens to win with Nc7+.} Qd7 (8... Qd8 9. Nbxd4 Nd5 10. Bg5 f6 11. Nxc6 bxc6 12. Bd2 e5 13. Qc2 g6 14. Bd3 Bg7 15. O-O-O {1-0 (49) Giri,A (2769)-Alekseev,E (2620) Moscow 2019}) 9. Nbxd4 Nd5 10. Bd2 Bd6 11. Nxc6 bxc6 12. Bd3 $146 ({Predecessor:} 12. c4 Nf6 13. Bc3 O-O 14. Qc2 e5 15. O-O-O {½-½ (27) Rezzuti,V (2396)-Raivio,P (2395) ICCF email 2015}) 12... Rb8 13. Qc2 h6 14. O-O c5 15. Rad1 Qc7 16. c4 (16. Bc1 {feels hotter.} O-O 17. Qe2 Bb7 18. Rfe1 Rfd8 19. g3) 16... Nb4 17. Bxb4 Rxb4 18. Rfe1 O-O 19. b3 Rb6 20. Qe2 Rd8 21. Bc2 Be7 22. Qe4 {Qh7+ would kill now.} f5 23. Qe5 Rbd6 24. Rxd6 Rxd6 25. Qe3 {Threatening Bxf5!} Bf6 26. h3 Bb7 27. b4 cxb4 28. c5 {[#]} Rc6 $1 29. Bb3 Bc8 30. Rc1 Kh7 {With the idea ...Be7.} 31. Nd4 $1 {The position is equal.} Rxc5 32. Rxc5 Qxc5 33. Nxe6 Qd6 {[#]} 34. Qd3 $1 {[%mdl 512]} Qxd3 35. Nf8+ Kh8 {Accuracy: White = 76%, Black = 70%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.5"]
[White "Caruana, Fabiano"]
[Black "Firouzja, Alireza"]
[Result "1-0"]
[ECO "E71"]
[WhiteElo "2822"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "95"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,95,33,34,52,38,39,45,54,39,45,42,42,42,55,56,54,-25,8,10,10,21,11,22,8,24,28,7,21,11,34,0,32,26,6,0,0,0,6,0,0,0,0,0,0,0,28,8,0,0,15,0,115,136,146,142,175,164,222,116,180,166,477,477,452,405,571,563,560,551,546,542,972,967,29964,29964,29985,29986,29988,29983,29983,29984,29978,29979,29979,29980,29978,29978]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. h3 O-O 6. Be3 Nc6 {E71: King's Indian: 4 e4 d6 5 h3} 7. d5 Ne5 8. f4 Ned7 {White is slightly better.} 9. g4 c6 10. Nf3 cxd5 11. cxd5 b6 $146 ({Predecessor:} 11... Nc5 12. Bxc5 dxc5 13. e5 Nd7 14. Qc2 {1-0 (51) Jones,G (2662)-Pavlidis,A (2546) Heraklio 2017}) 12. Nd4 Nc5 13. Qf3 (13. Nc6 $14 Qe8 14. Bxc5 bxc5 15. Bb5) 13... Bb7 {Black wants to play ...e6.} 14. g5 $1 {[%cal Rg5f6]} Nfxe4 15. Nxe4 Bxd5 16. Nf6+ $1 exf6 17. Qxd5 {Black must now prevent h4.} Re8 18. Nc2 {Threatens to win with Bb5.} fxg5 19. O-O-O $1 gxf4 20. Bd4 $1 Bxd4 21. Qxd4 Ne6 $132 {[%mdl 2048] Black puts up resistance} 22. Qd2 Qf6 23. Kb1 Rac8 24. Bb5 Red8 25. Nb4 {[#]} d5 $1 {[%mdl 512]} 26. Rhf1 (26. Nxd5 Qf5+) 26... Rc5 27. a4 d4 28. Nd3 Rf5 $1 29. Rf3 g5 30. Rg1 Kf8 (30... h5 $11) 31. h4 $1 $16 h6 32. hxg5 hxg5 33. Rh3 f3 (33... Rxb5 $142 34. axb5 Qf5 35. Qb4+ Kg7) 34. Bc4 (34. Rgh1 $18) 34... Ke7 (34... f2 $16 35. Rf1 Rc8) 35. Bxe6 Kxe6 $2 (35... f2 36. Rf1 Qxe6) 36. Qh2 $18 f2 37. Rf1 {And now Rh6 would win.} Kd7 (37... Rg8 $142 38. Qc7 (38. Rxf2 Rxf2 39. Nxf2 Qf5+ 40. Nd3 Qf1+ 41. Kc2 f6 $16) (38. Nxf2 g4 $14) 38... Rd8) 38. Rh6 Qe7 39. Rxf2 Rxf2 40. Qxf2 Kc8 {[#] If only Black now had time for ...Qe4....} 41. a5 $1 {[%mdl 512]} bxa5 42. Qc2+ {White mates.} Kb8 {[#]} 43. Nc5 $1 Rd6 44. Rh8+ Rd8 45. Qb3+ Kc7 46. Qb7+ {[%mdl 64] Double Attack} Kd6 47. Rh6+ f6 48. Ne4+ {[%mdl 64] Double Attack. Accuracy: White = 81%, Black = 47%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.6"]
[White "Dubov, Daniil"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "D50"]
[WhiteElo "2683"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,43,0,34,33,31,27,72,72,79,62,73,64,81,82,81,64,66,64,82,39,32,20,22,31,24,36,44,47,48,46,45,35,52,58]} 1. Nf3 d5 2. d4 Nf6 3. c4 e6 4. Nc3 c5 5. Bg5 cxd4 6. Nxd4 Be7 7. cxd5 {D50: Queen's Gambit Declined: Dutch-Peruvian Gambit} Nxd5 (7... exd5 8. e3 O-O 9. Be2 Nc6 10. O-O Be6 11. Qd2 Rc8 12. Rfd1 Ne5 13. Rac1 Nc4 14. Qc2 Qb6 15. b3 Nd6 16. Qb2 Rfd8 17. h3 a6 18. Rc2 h6 {½-½ (67) Aravindh,C (2598)-Swapnil,S (2488) New Delhi 2019}) 8. Bxe7 Nxe7 {[#]} 9. Ndb5 $1 {White is better.} Nec6 $146 ({Predecessor:} 9... Nd7 10. Nd6+ Kf8 11. g3 Nf6 12. Bg2 Ned5 13. Nxd5 exd5 14. Nb5 Qb6 {0-1 (53) Vuilleumier,A (2326)-Boruchovsky,A (2435) Eilat 2012}) 10. g3 (10. e3 {feels hotter.} a6 11. Nd6+ Ke7 12. Nxc8+ Qxc8 13. Qa4) 10... Qxd1+ 11. Rxd1 {aiming for Nc7+.} Na6 $1 12. Bg2 Ke7 13. O-O Rd8 14. a3 Bd7 15. Nd6 Rab8 $1 16. Rd2 Be8 17. Rfd1 Nc5 18. Nxe8 Rxd2 {White is slightly better.} 19. Rxd2 Rxe8 20. Nb5 {Threatens to win with Bxc6.} Rc8 21. Rc2 Na4 22. Nd4 {Accuracy: White = 68%, Black = 92%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.22"]
[Round "10.7"]
[White "Yu, Yangyi"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2726"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "93"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,93,4,0,13,-2,19,7,19,9,16,14,13,16,14,18,13,14,15,19,15,15,17,13,8,9,37,40,44,0,41,41,41,41,41,41,41,35,39,29,43,18,51,50,49,50,59,60,62,22,22,22,22,24,25,16,22,16,25,25,45,48,52,25,25,16,16,16,16,16,16,16,16,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O {C47: Scotch Four Knights and Four Knights with 4 g3} 9. O-O Bg4 (9... cxd5 10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 f5 17. Ne3 f4 18. Nf5 Bxf5 19. Bxf5 Kg7 20. g3 Kf6 21. Bd3 {½-½ (30) Movsesian,S (2654)-Ding,L (2811) Khanty-Mansiysk 2019}) 10. f3 Bh5 $1 11. Bg5 cxd5 12. Bxf6 Qxf6 13. Nxd5 Qxb2 14. Rb1 Bc5+ 15. Kh1 Qe5 $1 16. f4 Bxd1 17. fxe5 Bg4 18. h3 Bd7 {[#]} 19. Rb7 $146 ({Predecessor:} 19. Nxc7 Rac8 20. Nd5 Rfe8 21. Rfe1 {½-½ (21) Bruzon Batista,L (2643)-Nyzhnyk,I (2666) Orlando 2019}) 19... Rac8 20. Rxc7 Rfd8 21. Rf4 Be6 (21... Rxc7 {with more complications.} 22. Nxc7 g6 23. Rc4 Bf2 24. Kh2 Rc8) 22. Ne7+ Bxe7 $1 23. Rxe7 Bxa2 24. Rxa7 Be6 25. Ra5 g6 26. Kg1 Rc7 27. Kf2 Bb3 28. Bxg6 $1 Bxc2 29. Bh5 Bg6 30. Bf3 Rdc8 31. h4 Rc5 32. Rfa4 Bc2 33. Ra3 Bf5 34. Bd5 Kg7 35. Ke3 Rxa5 36. Rxa5 $11 {[%mdl 4096] [#] Endgame Strongly threatening Ra7. KRB-KRB} Re8 37. Kf4 Be6 38. Bxe6 Rxe6 $14 {KR-KR} 39. Ra7 h5 {The position is equal.} 40. Ra3 f6 41. Re3 Kg6 42. Rg3+ Kh6 43. Kf5 Rxe5+ 44. Kxf6 Re4 45. Rg6+ Kh7 46. Rg7+ Kh6 47. Rg6+ {Accuracy: White = 53%, Black = 67%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.1"]
[White "Duda, Jan-Krzysztof"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2758"]
[BlackElo "2872"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,86,20,5,9,2,8,0,8,0,17,0,0,0,0,-27,-31,-31,66,64,68,64,64,69,78,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,10,11,10,12,12,12,15,14,23,15,15,10,14,6,6,-12,-12,-12,-12,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13,-13]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. c3 Nf6 5. d3 d6 6. Nbd2 a6 7. Nf1 h6 8. Ng3 O-O 9. O-O Ba7 10. Bb3 Re8 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3} 11. h3 Be6 12. Bc2 d5 13. exd5 Nxd5 14. Re1 Qd6 15. Nh4 Qe7 ({Predecessor:} 15... Qd8 16. Nhf5 {1-0 (75) Rabiega,R (2498)-Feller,S (2573) Germany 2017}) 16. Nhf5 $146 (16. Qh5 Rad8 17. d4 Nf4 18. Bxf4 exf4 19. Nf1 Rd5 20. Qxd5 Bxd5 21. Rxe7 Nxe7 {½-½ (76) Volokitin,A (2641)-Kryvoruchko,Y (2675) Lutsk 2019}) 16... Qf6 $1 17. Qf3 g6 (17... Kh8 $15) 18. Nxh6+ $14 Kg7 19. Qxf6+ Nxf6 20. Ne4 $1 Nh7 21. g4 ({White should play} 21. h4 $16) 21... f5 $36 {[%mdl 2048] Black fights for an advantage.} 22. gxf5 gxf5 23. Ng3 {[%cal Be4g3,Bg3f5,Bf5e7][%mdl 32]} f4 24. Ngf5+ Kg6 25. d4 {Threatens to win with Kh1.} Ng5 26. Kg2 Bd5+ 27. Kf1 Nf3 28. Rd1 Rad8 (28... Nh2+ {keeps more tension.} 29. Kg1 Nf3+ 30. Kf1) 29. Ne7+ {[%mdl 64] [#] Discovered Attack (Double check)} ({Don't play} 29. dxe5 Bc4+ 30. Kg2 Rxd1 $17) 29... Kxh6 30. Nxd5 {Hoping for dxe5.} Nfxd4 31. cxd4 Rxd5 32. dxe5 Rxd1+ 33. Bxd1 Kg5 {The position is equal.} 34. h4+ Kf5 35. Bc2+ Kg4 36. Bd1+ f3 37. Bg5 Nxe5 {[#] ...Nd3! is the strong threat.} 38. Bc2 Nc4 {And now ...Re2! would win.} 39. Re1 Rxe1+ 40. Kxe1 Nxb2 41. Bf6 Nc4 42. Bg6 {Black must now prevent h5.} Bc5 43. Bf7 {Strongly threatening Be6+.} Kf5 {Accuracy: White = 56%, Black = 79%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.2"]
[White "Giri, Anish"]
[Black "Yu, Yangyi"]
[Result "1/2-1/2"]
[ECO "C42"]
[WhiteElo "2768"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,85,42,42,37,37,36,44,36,29,42,29,33,39,40,32,36,31,35,29,43,27,29,11,16,18,17,23,18,17,18,13,19,10,14,0,0,0,10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,2,0,11,4,6,0,0,0,0,0,11,11,11,11]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Nc6 7. O-O Be7 8. Nbd2 Nxd2 9. Bxd2 Bg4 10. c3 O-O {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves} 11. h3 Bh5 12. g3 Qd7 {White is slightly better.} 13. Kg2 Bg6 (13... a6 14. Ne5 Bxd1 15. Nxd7 Rfd8 16. Raxd1 Rxd7 17. f4 Na5 18. Rfe1 {½-½ (46) Yu,Y (2738)-Bu,X (2705) Ningbo 2019}) 14. Bf4 Bxd3 15. Qxd3 {[#]} a6 $146 ({Predecessor:} 15... Rfe8 16. Rfe1 Bd6 17. Bxd6 Qxd6 18. Re3 Rxe3 19. Qxe3 {½-½ (31) Muzychuk,M (2539)-Ju,W (2583) Baku 2016}) 16. Rae1 Rae8 17. Re2 Bd8 18. Rfe1 Rxe2 19. Rxe2 f6 20. h4 Re8 21. Rxe8+ Qxe8 22. Qf5 Ne7 $1 {[%cal Re7f5]} 23. Qe6+ {The position is equal.} Kf8 $1 24. Nd2 Qc6 25. Qg4 g6 26. Nb3 b6 27. Nc1 Kf7 28. h5 Qe6 29. Qxe6+ Kxe6 $11 {[%mdl 4096] Endgame KBN-KBN} 30. g4 f5 31. f3 fxg4 32. fxg4 Nc6 33. Nd3 g5 34. Bg3 Kd7 35. Kf3 Bf6 36. Ke3 Be7 37. b3 Bf6 38. Bh2 Bg7 39. b4 Bf8 40. a4 Be7 41. Bg3 b5 42. a5 Nd8 43. Ne5+ {Accuracy: White = 47%, Black = 83%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.3"]
[White "Firouzja, Alireza"]
[Black "Anand, Viswanathan"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2723"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,94,7,-6,0,0,10,0,0,-5,0,-7,-2,-9,18,0,0,0,0,0,0,0,0,-6,0,0,-6,-12,0,0,0,-14,-20,-46,-37,-50,-36,-66,-45,-58,-14,-83,-83,-83,-89,-79,-88,-133,-140,-139,-129,-150,-138,-186,-183,-175,-182,-170,-137,-170,-163,-203,-203,-196,-196,-195,0,-189,-180,-180,-180,-210,-210,-195,-188,-194,-194,-251,-233,-234,-188,-241,-227,-404,-395,-354,-322]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 dxe4 {E20: Nimzo-Indian: 4 g3 and 4 f3} 7. fxe4 c5 8. e5 Nfd7 {The position is equal.} 9. dxc5 Nxe5 10. Qxd8+ Bxd8 11. Be2 Bd7 $146 ({Predecessor:} 11... Nbd7 12. Be3 Bh4+ 13. Kd2 Be7 14. Ne4 {½-½ (80) Najer,E (2635)-Leko,P (2670) Douglas 2019}) 12. Nf3 Nxf3+ 13. Bxf3 Bc6 $1 14. Ne4 Bc7 15. b4 Nd7 16. Bb2 Ne5 17. O-O-O Nxf3 18. gxf3 Bf4+ 19. Kb1 f6 20. Rhg1 Kf7 21. Nd6+ Bxd6 22. Rxd6 g5 23. Rf1 {Threatens to win with b5.} a6 $1 24. Kc2 Rhd8 25. Kd2 (25. f4 $11 {keeps the balance.}) 25... e5 26. Ke3 Rxd6 27. cxd6 $17 {[%mdl 4096] Endgame KRB-KRB} Ke6 28. c5 {[#]} b6 $1 {[%mdl 512]} 29. h4 {[#]} (29. cxb6 Rb8) 29... h6 $1 ({Don't play} 29... gxh4 30. cxb6 Rb8 31. Rh1 $15) 30. hxg5 hxg5 31. cxb6 Rb8 32. Rd1 Rxb6 33. Kf2 Ba4 34. Rd2 Rb8 35. Kg3 Rc8 36. Kf2 Rc4 37. Kg3 Rc8 38. Kf2 $1 Rh8 39. Kg3 Rh1 40. Kg2 Rb1 41. Kg3 Bc6 42. Kf2 Kd7 43. Kg3 (43. Re2 $142) 43... Rf1 $19 44. Rd3 Ke6 45. Kg4 (45. Bc3 $142) 45... Rb1 46. Rd2 $2 (46. Bc3 {was worth a try.}) 46... Rg1+ 47. Kh3 Rf1 {Accuracy: White = 53%, Black = 72%.} 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.4"]
[White "Kovalev, Vladislav"]
[Black "Caruana, Fabiano"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2660"]
[BlackElo "2822"]
[Annotator "TA"]
[PlyCount "72"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,72,40,43,25,25,35,24,-29,-24,-17,-16,-23,-22,-27,-29,-24,-18,-37,-37,-76,-75,-64,-61,-54,-54,-51,-45,-58,-51,-63,-53,-131,-145,-143,-134,-189,-156,-210,-210,-241,-246,-291,-282,-671,-664,-656,-643,-4133,-3946,-1247,-1200]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. a4 Rb8 9. d4 Bb6 10. axb5 axb5 11. Na3 O-O 12. Nxb5 Bg4 13. Re1 {C78: Ruy Lopez: Archangelsk and Möller Defences.} Bxf3 14. gxf3 Nh5 15. f4 (15. Kh1 $142) 15... Nxf4 16. Bxf4 exf4 {[#]} 17. Kh1 $146 ({Predecessor:} 17. Ba4 Ne7 18. b4 Qd7 19. Qd3 Ra8 20. c4 Nc6 21. Reb1 Nxd4 22. Nxd4 Rxa4 23. Nf5 Rxa1 24. Rxa1 {0-1 (62) Hansen,E (2603)-Jones,G (2665) Wijk aan Zee 2017}) 17... Ne7 18. Bc2 Ng6 19. b4 c6 20. Na3 $1 c5 21. bxc5 dxc5 22. Nc4 {Threatening d5.} cxd4 23. Nxb6 {[#] And now Nd5 would win.} Rxb6 24. cxd4 Rd6 25. Ra4 Ne5 {[%cal Bg6e5,Be5c6,Bc6d4][%mdl 32] Hoping for ...Qh4.} 26. f3 Nc6 {[%cal Rc6d4]} 27. e5 (27. d5 $15) 27... Rxd4 $17 28. Rxd4 Nxd4 29. Be4 (29. Re4 $17 Ne6 30. Qxd8 Rxd8 31. Re2) 29... Qh4 $19 30. Rg1 (30. Qb1 $17) 30... Rd8 31. Qf1 g6 32. Rg4 Qe7 33. Rxf4 $2 {[#]} (33. Rg1) 33... Qxe5 {Black is clearly winning.} 34. Rh4 Ne6 35. Rh3 Nf4 36. Rg3 Rd2 {Accuracy: White = 51%, Black = 100%.} 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.5"]
[White "Artemiev, Vladislav"]
[Black "Van Foreest, Jorden"]
[Result "1-0"]
[ECO "A28"]
[WhiteElo "2731"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,113,5,-2,-10,-11,35,0,4,0,6,-31,25,20,43,35,47,14,63,55,70,36,94,67,70,63,48,56,68,64,49,62,80,67,79,63,143,131,138,135,133,123,169,158,138,127,122,126,126,120,118,128,166,152,199,177,200,177,201,192,197,133,133,0,183,182,182,190,191,198,187,189,262,259,252,241,304,294,320,321,408,402,418,435,476,440,512,475,1008,1145,1091,993,1121,1120,5620,9253,29982,29983,29983,29984,29984,29985,29985,29986,29985,29986]} 1. c4 e5 2. Nc3 Nf6 3. Nf3 Nc6 4. d3 d5 5. cxd5 Nxd5 6. e3 Be7 {A28: English Opening: Four Knights Variation} 7. Be2 g5 $146 ({Predecessor:} 7... O-O 8. Bd2 Be6 9. a3 a5 10. Qc2 Nb6 11. b3 f5 12. Bc1 Bf6 13. Bb2 g5 14. Nd2 {0-1 (39) Aronian,L (2775)-Ding,L (2801) London 2019}) 8. h3 Be6 {The position is equal.} 9. a3 f5 10. Nd2 O-O ({Black should play} 10... Bf7 $15) 11. O-O $11 Nf6 12. b4 Bd6 13. Bb2 Ne7 14. Nc4 Ng6 15. d4 exd4 (15... e4 $14) 16. Qxd4 Be7 17. Nb5 c6 18. Qxd8 $1 Raxd8 19. Nd4 ({Not} 19. Nxa7 Ra8 $17) 19... Bc8 $1 20. Rfd1 Nd5 21. Rd2 Bf6 22. Rad1 Nb6 (22... f4 $14) 23. Nxb6 $16 axb6 24. Bc4+ Kh8 25. Be6 {Black must now prevent Bxc8.} Be5 26. Bxc8 Rxc8 27. Ne6 Rg8 28. Nxg5 Bxb2 29. Rxb2 Ne5 30. Ne6 Rge8 31. Nd4 Rcd8 {and if ...c5 works, Black does fine.} 32. Rbb1 Nc4 33. Nxf5 Nxa3 34. Rbc1 {aiming for Nd6.} Kg8 35. Nd6 (35. g4 $18) 35... Re7 {intending ...Red7.} 36. Nf5 (36. Rd4 $16) 36... Red7 $2 {[#]} (36... Ree8 $1 $11 {and Black has nothing to worry.}) 37. Rxd7 $18 Rxd7 {[%mdl 4096] Endgame KRN-KRN} 38. g4 Kf7 39. Kg2 Rd2 40. h4 Nc2 (40... Ke6 {was worth a try.} 41. Nd4+ Kf7) 41. Nd6+ $1 {[%mdl 64] [#] Deflection} Rxd6 42. Rxc2 {KR-KR} Ke6 43. h5 Rd5 44. f4 Rb5 45. Rc4 c5 46. bxc5 bxc5 47. g5 Kd5 48. g6 hxg6 (48... Ra5 $142) 49. hxg6 Ra5 50. Rc2 Ra8 51. f5 c4 52. f6 c3 53. f7 {White mates.} Ke6 54. Rf2 c2 55. Rxc2 Kf6 56. Rf2+ Kg7 57. e4 {Accuracy: White = 81%, Black = 37%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.6"]
[White "So, Wesley"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "B80"]
[WhiteElo "2765"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "27"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,27,41,18,50,31,18,0,0,0,33,0,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be3 Nbd7 7. f3 e6 8. g4 h6 9. h4 Ne5 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack} 10. Rg1 Qb6 11. Na4 $146 ({Predecessor:} 11. Qc1 d5 12. Be2 dxe4 13. Nxe4 Nxe4 14. fxe4 Be7 15. Rh1 Bd7 16. c3 Qc7 17. Bf2 {1-0 (45) Short,N (2615)-Kasparov,G (2735) London 1987}) 11... Qa5+ 12. Nc3 $1 Qb6 $1 {[%cal Rb6b2]} 13. Na4 Qa5+ 14. Nc3 $1 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.24"]
[Round "11.7"]
[White "Vitiugov, Nikita"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "C84"]
[WhiteElo "2747"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,47,51,61,54,57,57,52,50,52,33,33,0,0,0,0,2,2,1,2,2,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 Be7 7. Re1 b5 8. Rxe4 {Strongly threatening Bb3. C84: Closed Ruy Lopez: Unusual White 6th moves} d5 9. Nxe5 Nxe5 10. Rxe5 {aiming for Bb3.White is slightly better.} bxa4 11. b3 (11. Qe2 c6 12. Bd2 Be6 13. f4 g6 14. Nc3 a3 15. b3 Bd6 {½-½ (46) Vachier Lagrave,M (2780)-Carlsen,M (2872) London 2019}) 11... O-O 12. Rxe7 {[%mdl 64] [#] Remove Defender} Qxe7 {The position is equal.} 13. Ba3 Qg5 $1 14. Bxf8 Bh3 {[%csl Gh3][%cal Rg5g2]} 15. Qf1 {Bc5 is the strong threat.} Kxf8 16. Nc3 {[#]} axb3 $146 ({Predecessor:} 16... Re8 17. Kh1 Qd2 18. Nxd5 Bxg2+ 19. Qxg2 Re1+ 20. Rxe1 Qxe1+ 21. Qg1 Qe4+ {½-½ (21) Relange,E (2490)-Benjamin,J (2595) Mermaid Beach 1998}) 17. cxb3 Re8 18. Kh1 Qd2 19. Nxd5 Bxg2+ 20. Qxg2 {Hoping for Rg1.} Re1+ 21. Rxe1 Qxe1+ 22. Qg1 Qe4+ {[%mdl 64] [#] Double Attack} 23. Qg2 Qe1+ 24. Qg1 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.1"]
[White "Carlsen, Magnus"]
[Black "Artemiev, Vladislav"]
[Result "1/2-1/2"]
[ECO "D85"]
[WhiteElo "2872"]
[BlackElo "2731"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,73,10,16,16,20,17,19,13,13,23,20,20,20,18,15,17,20,14,58,32,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,59,13,31,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 d5 4. cxd5 Nxd5 5. e4 Nxc3 6. bxc3 Bg7 7. Be3 c5 8. Rc1 Qa5 9. Qd2 O-O 10. Nf3 Rd8 11. Be2 {D85: Exchange Grünfeld: Unusual White 7th moves and lines with 7 Nf3} cxd4 12. cxd4 Qxd2+ 13. Bxd2 Na6 {[#]} 14. Be3 $146 ({Predecessor:} 14. d5 Bd7 15. O-O Rac8 16. Be3 Nb4 17. Rxc8 Bxc8 18. Bc4 b6 {½-½ (35) Sjugirov,S (2650)-Svidler,P (2765) St Petersburg 2017}) 14... Bg4 15. Ne5 Bxe2 16. Kxe2 f5 17. Kf3 Rac8 18. h4 Nb4 19. exf5 {And now Rxc8 would win.} (19. Rxc8 {seems wilder.} fxe4+ 20. Kxe4 Rxc8 21. Rb1 Nxa2 22. Rxb7 Nc3+ 23. Kd3) 19... gxf5 20. Rxc8 Rxc8 21. Rb1 a5 22. a3 Nd5 23. Rb5 e6 24. Rxa5 Bxe5 25. dxe5 $14 {[%mdl 4096] Endgame KRB-KRN} Rc3 {Threatening ...f4.} 26. Ke2 Nxe3 27. fxe3 {KR-KR} Rb3 28. Kf3 Kg7 29. g3 Kg6 30. a4 Rb4 $1 {The position is equal.} 31. Ra7 h6 32. Ra8 Re4 33. Ra5 Rb4 34. Ra7 Kh5 35. Ra8 {Re8 is the strong threat.} Re4 $1 36. Ra5 Rc4 37. Ra7 {Accuracy: White = 83%, Black = 85%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.2"]
[White "Vitiugov, Nikita"]
[Black "Firouzja, Alireza"]
[Result "1/2-1/2"]
[ECO "C78"]
[WhiteElo "2747"]
[BlackElo "2723"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,66,29,25,30,29,39,24,37,29,23,26,56,51,96,60,68,62,62,68,74,75,66,65,82,54,114,51,37,41,57,56,50,42,135,91,87,89,91,0,0,0,0,0,84]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Bc5 6. c3 b5 7. Bb3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6 11. h3 Bb7 12. Re1 Re8 13. d5 Ne7 {[%cal Bc6e7,Be7g6,Bg6f4][%mdl 32] C78: Ruy Lopez: Archangelsk and Möller Defences} 14. Bxb6 cxb6 15. a4 bxa4 {White has an edge.} 16. Bxa4 b5 17. Bc2 Ng6 (17... Qb6 18. Bd3 Bc8 19. b4 Bd7 20. c4 bxc4 21. Nxc4 {0-1 (52) Alekseenko,K (2638)-Grischuk,A (2771) St Petersburg 2018}) 18. Bd3 {[#]} Nh5 $146 ({Predecessor:} 18... Qb6 19. Bf1 Rec8 20. Qb3 Nd7 21. Qb4 {½-½ (49) Kharchenko,B (2461)-Simantsev,M (2511) Kharkov 2009}) 19. b4 Ngf4 20. Bf1 $1 f5 21. exf5 Nf6 22. c4 bxc4 23. Nxc4 N4xd5 24. Na5 Qb6 (24... Qc7 $14) 25. Nxb7 (25. Nd2 $16) 25... Qxb7 $14 26. Bc4 {[#] And now Ra5 would win.} Kh8 27. Bxd5 Nxd5 28. Ra5 $36 {[%mdl 2048] White has good play.} Nxb4 (28... Nf4 $1 $14) 29. Qxd6 {Threatens to win with Rb1.} Rad8 30. Qg6 Nd3 31. Nxe5 ({White should play} 31. Re3 $16) 31... Nxe1 $11 {The position is equal.} 32. Nf7+ {[%mdl 64] [#] Double Attack} Kg8 33. Nxd8 Qxg2+ {Accuracy: White = 53%, Black = 49%.} (33... Nf3+ $11 {remains equal.} 34. gxf3 Re1+ 35. Kg2 Qb1 36. Qf7+ (36. Qxa6 $2 Rg1+ 37. Kh2 Rh1+ 38. Kg3 Qg1+ 39. Kf4 Qc1+ 40. Ke4 Re1+ 41. Kd4 Rd1+ 42. Qd3 Qb2+ {[%mdl 64] Double Attack} 43. Kc4 Rxd3 $19) 36... Kh7 37. Qg6+ Kg8 38. Qf7+ (38. Qxa6 $2 Rg1+ 39. Kh2 Rh1+ 40. Kg3 Qg1+ 41. Kf4 Qc1+ 42. Ke4 Re1+ 43. Kd4 Rd1+ 44. Qd3 Qb2+ {[%mdl 64] Double Attack} 45. Kc4 Rxd3 $19) 38... Kh7 39. Qg6+ Kg8) 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.3"]
[White "Xiong, Jeffery"]
[Black "Giri, Anish"]
[Result "1/2-1/2"]
[ECO "B30"]
[WhiteElo "2712"]
[BlackElo "2768"]
[Annotator "TA"]
[PlyCount "214"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,214,25,27,25,28,23,30,30,35,21,30,18,15,18,25,3,8,-18,-8,-15,-10,-31,-26,-70,-70,-67,-73,-81,-52,-43,-18,-17,-20,-16,-22,-16,-14,-16,-33,-13,0,0,-10,-20,0,-1,0,0,0,0,0,0,0,0,0,-23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-5,-22,-14,-14,-8,-22,0,0,0,0,0,0,0,0,0,0,0,-29,-1,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 e5 4. Bc4 d6 5. d3 Be7 6. Nd2 Nf6 7. Nf1 Bg4 8. f3 Be6 9. Ne3 O-O 10. O-O Rb8 11. a4 {B30: Sicilian: 2...Nc6 3 Bb5, lines without ...g6} Nb4 12. Bd2 Nh5 13. Ned5 $146 {White has an edge.} ({Predecessor:} 13. Ncd5 Nxd5 14. Nxd5 Bg5 15. g3 Bxd2 16. Qxd2 Bxd5 17. Bxd5 Re8 18. Bc4 Nf6 {½-½ (49) Ljubicic,L (2585)-Hedlund,T (2561) ICCF email 2014}) 13... Nxd5 14. Bxd5 Bg5 15. g3 {[#] f4 is the strong threat.} Bxd2 16. Qxd2 Nf6 17. Bxe6 fxe6 18. f4 exf4 19. Qxf4 Qb6 20. Nb5 Rbd8 21. e5 dxe5 22. Qxe5 c4+ 23. d4 Rd5 24. Qe3 e5 {Strongly threatening ...a6.} (24... a6 $5 {[%cal Ra6b5]} 25. Na3 Rc8 $11) 25. Qe2 $1 {[%cal Re2c4]} Rc8 26. c3 $1 a6 27. Na3 exd4 28. Nxc4 Qc6 {Hoping for ...d3.} 29. cxd4 $1 Qxc4 30. Qe6+ Kh8 31. Rxf6 $1 Qxd4+ 32. Rf2 $1 $132 {[%mdl 2048] White is fighting back} Rf8 33. Raf1 {[#]} Rdf5 $1 {[%cal Rf5f2][%mdl 512]} 34. Qe2 R5f6 35. Qc2 Kg8 36. a5 h6 37. Qb3+ R8f7 {[%cal Rf6f2]} 38. Qc2 Rf5 39. Kg2 Rxf2+ 40. Rxf2 Rxf2+ 41. Qxf2 $11 {[%mdl 4096] Endgame KQ-KQ} Qd5+ 42. Qf3 Qd2+ 43. Kh3 Qxb2 44. Qd5+ Kh7 45. Kg4 Qb4+ 46. Kf3 {Threatens to win with Qe4+.} Qc3+ 47. Ke4 Qe1+ 48. Kd4 Qd2+ 49. Ke5 Qg5+ 50. Kd4 {And now Qxg5 would win.} Qd2+ 51. Ke5 Qb2+ (51... Qxh2 $5 52. Qd3+ $8 Kh8 53. Qd8+ Kh7 54. Qd3+ Kh8 55. Qd8+ Kh7 56. Qd3+ $11) 52. Qd4 Qa3 53. Qb6 Qe7+ 54. Kd5 {The position is equal.} Kg8 55. Qe6+ Kf8 $1 56. Qc8+ Kf7 57. h4 $1 g6 58. g4 Kg7 ({Much weaker is} 58... Qxh4 59. Qxb7+ Qe7 60. Qxa6 $16) 59. Qe6 Qd8+ 60. Kc4 $1 Qc7+ 61. Kd3 Qg3+ 62. Ke2 Qg2+ (62... Qxh4 $5 63. Qd7+ $8 Kh8 $11) 63. Ke3 Qg1+ 64. Ke2 Qg2+ 65. Ke3 Qg3+ 66. Ke2 Qf4 (66... Qxh4 $5 67. Qd7+ $8 Kh8 $11) 67. Qe7+ Qf7 68. Qe5+ Kg8 69. Qb8+ Kh7 70. Qd6 Qc4+ 71. Ke3 Qc3+ 72. Ke2 Qc8 73. Ke3 Qe8+ 74. Kd4 Qa4+ 75. Ke3 Qb3+ 76. Kd4 Qb2+ 77. Kd3 Qb1+ 78. Ke3 Qe1+ 79. Kf3 Qh1+ 80. Ke3 Qh3+ 81. Kd2 $1 Qg2+ 82. Ke3 Qg1+ 83. Kf3 Qh1+ 84. Ke3 Qc1+ 85. Ke2 Qc2+ 86. Ke3 Qc3+ 87. Ke2 Qc8 88. Ke3 Kg7 89. Qe5+ Kf7 90. Qf4+ Ke7 91. Qb4+ Kf7 92. Qf4+ Kg8 93. Qd6 Qc3+ 94. Kf4 Qc1+ 95. Ke4 Qe1+ 96. Kf3 Qh1+ 97. Ke3 Qh3+ 98. Kd2 $1 Qg2+ 99. Ke3 Qg1+ 100. Kf3 Qf1+ 101. Ke3 Qe1+ 102. Kf3 Qc3+ 103. Kf4 Qc4+ 104. Ke3 Qc1+ 105. Ke4 {aiming for Qb8+.} Qb1+ 106. Ke3 Qb3+ 107. Ke4 Qa4+ {Accuracy: White = 73%, Black = 63%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.4"]
[White "Van Foreest, Jorden"]
[Black "So, Wesley"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2644"]
[BlackElo "2765"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,77,4,0,0,0,-8,12,8,12,12,14,15,27,13,21,0,4,0,8,0,4,0,7,2,5,4,11,12,6,8,10,0,13,10,20,13,30,17,15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. exd5 O-O 9. O-O cxd5 10. h3 {C47: Scotch Four Knights and Four Knights with 4 g3} (10. Bg5 c6 11. Qf3 Bd6 12. Rae1 Rb8 13. Nd1 h6 14. Bxf6 Qxf6 15. Qxf6 gxf6 16. b3 f5 17. Ne3 f4 18. Nf5 Bxf5 19. Bxf5 Kg7 20. g3 Kf6 21. Bd3 {½-½ (30) Movsesian,S (2654)-Ding,L (2811) Khanty-Mansiysk 2019}) 10... c6 11. Qf3 Rb8 12. Bf4 Bd6 13. b3 a5 14. Rfe1 Be6 15. Na4 $146 ({Predecessor:} 15. Rad1 Bxf4 16. Qxf4 Rb4 17. Qf3 Nd7 {0-1 (57) Medarde Santiago,L (2359)-Perez Candelario,M (2628) Evora 2019}) 15... Qc7 16. Bg5 Nd7 17. Qh5 {[%csl Gd3][%cal Rh5h7] [#]} g6 18. Qe2 Bh2+ 19. Kh1 Bf4 20. Bxf4 Qxf4 21. Rad1 Rfe8 {White should prevent ...Bxh3!} 22. Qe3 Qxe3 23. Rxe3 Kf8 24. Kh2 c5 25. Ba6 Red8 26. Re2 d4 27. c3 dxc3 {The position is equal.} 28. Nxc3 Nb6 29. Rxd8+ Rxd8 30. Ne4 c4 31. Ng5 cxb3 {And now ...Bd5 would win.} 32. Nxe6+ fxe6 33. axb3 $11 {[%mdl 4096] Endgame KRB-KRN} Ke7 34. Rc2 Rd4 35. Rc5 Rd5 36. Rc6 Rd6 37. Rc5 Rd5 38. Rc6 Rd6 39. Rc5 {Accuracy: White = 83%, Black = 78%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.5"]
[White "Caruana, Fabiano"]
[Black "Duda, Jan-Krzysztof"]
[Result "1-0"]
[ECO "E06"]
[WhiteElo "2822"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,98,24,28,12,15,11,13,16,14,6,14,13,12,13,0,11,6,9,2,28,-2,44,51,158,166,168,112,124,108,117,129,134,64,138,66,71,78,56,113,110,109,101,97,108,117,111,108,149,143,145,151,168,166,146,148,177,118,121,117,148,146,166,149,157,154,149,137,193,183,288,268,263,244,244,244,244,237,545,545,541,534,667,208,675,667,1168]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Be7 5. Nf3 O-O 6. O-O dxc4 7. Qa4 c6 8. Qxc4 b5 {E06: Closed Catalan: Early deviations} 9. Qb3 (9. Qc2 Bb7 10. Bg5 Nbd7 11. Ne5 Nxe5 12. dxe5 Nd7 13. Bxe7 Qxe7 14. f4 f6 15. exf6 Nxf6 16. Nd2 e5 17. e3 exf4 18. exf4 Rae8 {½-½ (41) Radjabov,T (2756)-Karjakin,S (2753) Shamkir 2019}) 9... Bb7 10. Rd1 Nbd7 {The position is equal.} 11. Ne5 Nxe5 12. dxe5 Nd7 $1 13. Bf4 $146 ({Predecessor:} 13. Nc3 Qc7 {1-0 (34) Fridman,D (2600)-Keymer,V (2491) Douglas 2018}) 13... Qc7 14. Nc3 Nc5 15. Qc2 {next b4 is good for White.} b4 16. Nb1 Ba6 17. Bf3 Rac8 18. a3 Rb8 ({Black should try} 18... bxa3 $14 19. Rxa3 Bb5) 19. axb4 $16 Rxb4 20. Be3 ({Better is} 20. Bd2 $18 Rfb8 21. Bxb4 Rxb4 22. Qc3) 20... Qb7 21. Nd2 $1 {[%cal Bb1d2,Bd2c4,Bc4d6][%mdl 32]} Rxb2 22. Qc3 Rb5 23. Ra3 (23. Kg2 $16) 23... Qb8 (23... Rb8 $14) 24. Rda1 (24. Bxc6 $16 Rb6 25. Bf3 (25. Bxc5 Rxc6 26. Qf3 Rxc5 $15)) 24... Bb7 $14 25. Rxa7 Nd7 26. Nc4 (26. Bxc6 Rc8 $17) 26... Rd8 27. Be4 $36 {[%mdl 2048] Black is under strong pressure.} c5 28. Qc2 h6 29. Bd2 $1 Nf8 30. Bd3 Rd7 31. Nd6 Rb6 32. Qxc5 Bd5 33. Rxd7 $1 Nxd7 34. Qc8+ {[%mdl 64] Double Attack} Nf8 35. Qxb8 ({White should play} 35. Be3 $18 Bxd6 36. Qxb8 Rxb8 37. exd6) 35... Rxb8 $16 36. f4 Bd8 37. Kf2 Nd7 38. Be3 g5 39. Bd4 {aiming for Bb5.} Rb4 40. Ke3 gxf4+ (40... f5 $16 {keeps fighting.} 41. Bb5 Nb6) 41. gxf4 $18 Kf8 {[#]} (41... Bb6 {was necessary.} 42. Bxb6 Nxb6) 42. Bb5 $1 {[%cal Rb5d7]} Nf6 43. exf6 Rxd4 {[#]} 44. Rc1 $1 {[%cal Rc1c8] White threatens Rc8! and mate.} ({Not} 44. Kxd4 Bxf6+ 45. Kd3 Bxa1 $11) ({Don't take} 44. Ra7 $6 Re4+ 45. Kd2 (45. Nxe4 Bb6+ 46. Kd3 Bxa7 $11) 45... Rd4+ 46. Bd3 Bc6) 44... Bxf6 45. Rc7 Bh8 $2 (45... Ba2 {is tougher.}) 46. Rc8+ Ke7 47. Rxh8 Rb4 48. Nc8+ Kf6 49. Bd3 Be4 {Accuracy: White = 84%, Black = 53%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.6"]
[White "Dubov, Daniil"]
[Black "Yu, Yangyi"]
[Result "1-0"]
[ECO "D43"]
[WhiteElo "2683"]
[BlackElo "2726"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,61,34,12,25,24,28,23,24,14,29,0,48,43,56,25,25,25,30,35,104,104,113,118,134,134,131,133,225,98,145,150,136,145,147,138,139,70,188,190,282,272,271,255,291,277,375,375,525,537]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 e6 5. Bg5 h6 6. Bxf6 Qxf6 7. e3 Nd7 8. Be2 Bb4 {D43: Semi-Slav: 5 Bg5 h6} (8... dxc4 9. Nd2 e5 10. Nxc4 exd4 11. exd4 Nb6 12. O-O Be7 13. d5 Nxd5 14. Nxd5 cxd5 15. Ne3 Be6 16. Nxd5 Bxd5 17. Qxd5 {½-½ (31) Riazantsev,A (2645)-Matlakov,M (2716) Douglas 2019}) 9. O-O O-O 10. Qc2 Bxc3 {White has an edge.} 11. Qxc3 dxc4 12. Rfd1 $146 ({Predecessor:} 12. Bxc4 Nb6 13. Rac1 Bd7 14. Bb3 Rfd8 15. e4 Qf4 16. Rfe1 Be8 17. a3 Rac8 18. Qa5 Qc7 19. Qh5 Qd6 20. Qh4 {½-½ (44) Martin,A-Fischdick,G (2180) London 1983}) 12... c5 13. Bxc4 a6 14. Qa3 b6 15. Bb5 Rd8 16. Bc6 Ra7 {[#]} (16... Rb8 $1 $14) 17. dxc5 $1 $16 Nxc5 18. Qb4 Nd7 19. Qd6 {And now Ne5! would win.} Rf8 20. Rd2 ({Much less strong is} 20. Bxd7 Rxd7 21. Qxb6 Rb7 $11) 20... Nc5 {[#]} (20... b5 $16 21. Rad1 e5) 21. Rad1 (21. Qb8 $1 $18 {[%cal Rb8a7] has better winning chances.} Rb7 22. Bxb7 Bxb7 23. Qe5) 21... Qe7 22. b4 $36 {[%mdl 2048] White has strong initiative.} Qxd6 23. Rxd6 Nb7 24. R6d2 f6 25. h4 (25. a3 $16) 25... h5 (25... a5 $14) 26. Be4 $18 e5 (26... a5 {was called for.} 27. Rc2 f5) 27. Rc1 Ra8 28. Rc6 b5 29. Rb6 Kh8 30. Rc2 ({Less strong is} 30. Bxb7 Rb8 $18) ({Not} 30. Rxb7 Bxb7 31. Bxb7 Ra7 $18) 30... Rf7 {[#]} 31. Rxa6 $1 {[%mdl 512] Accuracy: White = 64%, Black = 36%.} 1-0

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.25"]
[Round "12.7"]
[White "Anand, Viswanathan"]
[Black "Kovalev, Vladislav"]
[Result "1/2-1/2"]
[ECO "C61"]
[WhiteElo "2758"]
[BlackElo "2660"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,39,41,47,44,41,13,21,8,29,-17,6,3,9,0,39,25,31,31,37,19,20,18,16,39,40,18,36,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 Nd4 4. Nxd4 exd4 5. O-O Bc5 6. d3 c6 7. Ba4 d6 8. Nd2 {C61: Ruy Lopez: Bird's Defence} Nf6 9. f4 (9. h3 g5 10. e5 dxe5 11. Nf3 e4 12. Nxg5 Rg8 13. Bb3 e3 14. Bxf7+ Ke7 15. Bxg8 Qxg8 {½-½ (47) Efimenko,Z (2654)-Sokolov,I (2657) Kragujevac 2009}) 9... O-O 10. Bb3 {The position is equal.} d5 11. Kh1 Re8 $146 ({Predecessor:} 11... Ng4 12. Nf3 dxe4 13. dxe4 d3 14. Qe1 Be6 15. h3 Bxb3 16. axb3 {1-0 (82) Aronin,L-Lisitsin,G Leningrad 1956}) 12. e5 Ng4 {[#] White must now prevent ...a5.} 13. Nf3 f6 (13... a5 $5 {[%cal Ra5a4]} 14. a4 h5 $11) 14. h3 Nh6 15. c3 Nf5 16. Qe1 fxe5 17. fxe5 {aiming for g4.} Rf8 18. Bg5 Be7 19. Bxe7 Qxe7 20. Nxd4 {Accuracy: White = 59%, Black = 66%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.1"]
[White "So, Wesley"]
[Black "Carlsen, Magnus"]
[Result "1/2-1/2"]
[ECO "C47"]
[WhiteElo "2765"]
[BlackElo "2872"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,103,4,-6,9,3,9,11,10,7,10,4,8,5,4,5,6,6,6,6,6,2,6,6,6,4,4,0,0,0,4,0,5,4,10,5,5,5,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Nc3 Nf6 4. d4 exd4 5. Nxd4 Bb4 6. Nxc6 bxc6 7. Bd3 d5 8. Bd2 O-O 9. O-O {The position is equal.} Bxc3 {C47: Scotch Four Knights and Four Knights with 4 g3} (9... Re8 10. Re1 Rb8 11. a3 Bd6 12. h3 Bd7 13. b4 a5 14. exd5 Rxe1+ 15. Bxe1 axb4 16. dxc6 Bxc6 17. axb4 Bxb4 {½-½ (25) Karjakin,S (2754)-So,W (2760) Bucharest 2019}) 10. Bxc3 dxe4 11. Bxf6 Qxf6 12. Bxe4 Qxb2 13. Bxc6 Rb8 14. Rb1 Qxb1 15. Qxb1 Rxb1 16. Rxb1 $11 {[%mdl 4096] Endgame KRB-KRB} Rd8 {[#]} 17. Bf3 $146 ({Predecessor:} 17. f3) 17... Kf8 18. Rb8 Re8 {[%cal Re8e1] [#]} 19. h4 Ba6 20. Rb3 Be2 21. Bxe2 Rxe2 {KR-KR} 22. Rc3 Re7 23. f3 Ke8 24. Kf2 Kd7 25. Ra3 Re5 26. Rxa7 Rc5 27. Ke3 Rxc2 28. g4 h5 29. gxh5 Rc4 30. Ra5 Rxh4 31. Rg5 Ke6 32. Rc5 Ra4 33. h6 gxh6 34. Rxc7 Kf6 35. Rc6+ Kg7 36. Rc2 Kg6 37. Kf2 h5 38. Kg3 Kg5 39. Rc7 h4+ 40. Kh3 f5 41. Rh7 Rc4 42. Rh8 Rc1 43. a3 {[%cal Ba2a3,Ba3a4][%mdl 32]} Kf4 44. Rh5 Ra1 45. a4 Ra2 46. Rxh4+ Kxf3 {White must now prevent ...f4.} 47. Rb4 f4 (47... Re2 {feels hotter.} 48. Rb3+ Kf4 49. Ra3 Re3+ 50. Rxe3 Kxe3 51. a5 f4) 48. Rb3+ Kf2 49. Kg4 Rxa4 50. Rf3+ Kg2 51. Rxf4 Rxf4+ 52. Kxf4 {Accuracy: White = 92%, Black = 70%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.2"]
[White "Kovalev, Vladislav"]
[Black "Vitiugov, Nikita"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2660"]
[BlackElo "2747"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,35,4,31,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-6,-2,-13,-15,-15]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. Ngf3 cxd4 5. Nxd4 Nf6 6. exd5 Nxd5 7. Ne4 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5} (7. N2f3 Bb4+ 8. Bd2 O-O 9. c3 Bd6 10. Bd3 Nd7 11. O-O a6 12. Re1 N7f6 13. c4 Nf4 14. Bc2 b6 {½-½ (67) Navara,D (2734)-Svane,R (2615) Riga 2019}) 7... Be7 {The position is equal.} 8. Bb5+ Bd7 9. c4 Nf6 10. Nxf6+ $146 ({Predecessor:} 10. Nc3 O-O 11. O-O Qc7 12. Qe2 Nc6 13. Nf3 Rfe8 14. Bg5 Ng4 15. Bxe7 Nd4 {0-1 (15) Johner,P-Tartakower,S Berlin 1928}) 10... Bxf6 11. O-O O-O 12. Be3 a6 13. Bxd7 $1 Qxd7 14. Rc1 Rd8 {[%cal Rf6d4]} 15. Qf3 Nc6 16. Nxc6 Qxc6 17. Qxc6 bxc6 18. b3 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.3"]
[White "Duda, Jan-Krzysztof"]
[Black "Anand, Viswanathan"]
[Result "1/2-1/2"]
[ECO "A18"]
[WhiteElo "2758"]
[BlackElo "2758"]
[Annotator "TA"]
[PlyCount "45"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,45,9,8,21,22,10,14,20,0,12,8,15,0,0,0,0,0,16,16,16,14,9,9,30,34,40,22,29,22,38,24]} 1. c4 Nf6 2. Nc3 e6 3. e4 d5 4. e5 d4 5. exf6 dxc3 6. bxc3 Qxf6 7. Nf3 b6 8. d4 Bb7 9. Bd3 {next Bg5 is good for White.} Bxf3 {A18: English Opening: Flohr-Mikenas System (1 c4 Nf6 2 Nc3 e6 3 e4)} 10. Qxf3 (10. gxf3 Nd7 11. Be4 Rd8 12. h4 h6 13. Qa4 Bd6 14. Qxa7 e5 15. Be3 exd4 16. cxd4 O-O 17. Rd1 {½-½ (61) Fedoseev,V (2664)-Harikrishna,P (2746) Khanty-Mansiysk 2019}) 10... Qxf3 11. gxf3 Nd7 {The position is equal.} 12. Rb1 $146 ({Predecessor:} 12. a4 Bd6 13. a5 O-O 14. O-O Rad8 15. Be3 Nf6 16. Rfb1 h6 17. Bf1 {1-0 (50) Batsiashvili,N (2453)-Babiy,O (2289) Antalya 2019}) 12... Bd6 13. Be4 Rd8 14. f4 c5 15. Ke2 Rc8 16. Bd3 f5 17. a4 Kf7 18. Be3 Rc7 19. Rb5 Be7 20. a5 Rd8 21. Ra1 g6 22. axb6 axb6 23. Ra4 {Accuracy: White = 66%, Black = 68%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.4"]
[White "Artemiev, Vladislav"]
[Black "Caruana, Fabiano"]
[Result "0-1"]
[ECO "A13"]
[WhiteElo "2731"]
[BlackElo "2822"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,132,0,0,8,5,2,5,3,-14,-7,-11,-9,-12,-15,-21,-20,-21,-12,-16,-16,-16,-10,-31,-23,-29,-34,-51,-32,-41,-66,-45,-15,-56,-67,-99,-16,-16,-14,-14,-14,-14,-14,-14,-13,-11,0,-22,-7,-20,-8,-14,-13,-122,-119,-117,-114,-103,-119,-112,-112,-112,-112,-100,0,0,0,-25,-27,-268,-24,-24,-24,-24,-8,-8,0,-237,0,-5008,-4462,-4116,-4186,-4826,-6654,-4487,-2720,-5680,-1475,-1583,-2364,-29979,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29987,-29987,-29988,-29988,-29989,-29989,-29990,-29992,-29993]} 1. Nf3 d5 2. g3 Nd7 3. c4 dxc4 4. Qa4 a6 5. Qxc4 b5 6. Qc2 Bb7 7. Bg2 Ngf6 8. O-O e6 9. d3 Be7 10. a4 c5 11. Nc3 Qb6 {A13: English Opening: 1...e6} 12. axb5 axb5 13. Rxa8+ Bxa8 {The position is equal.} 14. Bg5 O-O 15. Ra1 h6 16. Bxf6 Bxf6 {[#]} 17. Nd2 $146 ({Predecessor:} 17. Qb3 c4 18. dxc4 bxc4 19. Qxb6 Nxb6 20. Nd2 Rd8 21. Nxc4 Nxc4 22. Rxa8 Rxa8 23. Bxa8 Nxb2 {½-½ (23) Matsenko,S (2531)-Nyzhnyk,I (2613) New York 2017}) 17... Bxg2 18. Kxg2 Rc8 19. Qb3 Rb8 20. Nce4 Be7 21. Kg1 f5 22. Nc3 Ne5 23. h3 h5 24. Nf3 Nxf3+ 25. exf3 Bf6 26. Re1 Kf7 $1 27. Ne2 g5 (27... h4 $17 28. g4 g6) 28. g4 $1 $11 {[%cal Rg4f5]} hxg4 29. hxg4 fxg4 30. fxg4 Qd6 31. Ng3 Qd5 32. Qc2 Bd4 33. Qe2 Rh8 34. Ne4 Qe5 35. Qf3+ $1 Kg7 36. b3 (36. Re2 $11 {keeps the balance.}) 36... Rf8 $1 $40 {[%cal Rf8f3][%mdl 128] Black attacks with force.} 37. Qe2 Qd5 $1 38. Rf1 Kg6 $1 39. Qd1 c4 40. bxc4 bxc4 {Hoping for ...Bb6.} 41. Kg2 Ba7 (41... Rf4 $1 $17 {aiming for ...Bxf2!} 42. f3 c3) 42. f3 $11 cxd3 {Threatens to win with ...Rc8.} 43. Qa1 Be3 44. Rd1 $2 (44. Qe1 $1 $11 {and White is okay.} Qd4 45. Qa1) 44... Qc4 $2 ({Black should try} 44... Qb3 $1 $19 {[%cal Rb3c2] ...Qc2+ is the strong threat.} 45. Nd2 Qc2 $1 {[%mdl 512]}) 45. Qc3 $1 {[%cal Rc3c4]} Qa2+ 46. Nd2 {[#]} Qc2 $1 47. Qe5 Bxd2 $2 (47... Re8 $11 48. Qe4+ Kf7 49. Qxe3 Qxd1 50. Qxd3 Qa1) 48. Qxe6+ $19 Kg7 49. Qe7+ $2 {[%mdl 8192]} (49. Qd7+ $11 Rf7 50. Qd4+ Kg6 51. Qe4+ Kf6 52. Qf5+ Ke7 53. Qe5+ Kd7 54. Qb5+ Kc7 55. Qe5+ Kc6 56. Qe6+ Kc5 57. Qe5+ Kc4 58. Qe4+ Kb3 59. Kh3 Qxd1 60. Qxd3+ Kb2 61. Qd4+ Kb1 62. Qd3+ Qc2 63. Qb5+ Kc1 64. Qf1+ Kb2 65. Qb5+ Ka3 66. Qa6+ Kb2 67. Qb5+ Ka3 68. Qa6+ Kb4 69. Qb6+ Ka4 70. Qd4+ Bb4 71. Qe4 Rh7+ 72. Qxh7 Qxh7+ 73. Kg3 Be1+ 74. Kg2 Qc2+ 75. Kg1 Bg3 76. f4 Qh2+ 77. Kf1 Qf2#) 49... Rf7 50. Qe5+ Kf8 $1 51. Qb8+ Ke7 $1 52. Qe5+ Kd8 53. Qb8+ Kd7 $1 54. Qb7+ {[#]} Kd6 $1 {( -> ...Bf4+)} 55. Qb6+ Ke5 {Black mates.} 56. Qb5+ Kd4 57. Qb6+ {[#]} Kc4 $1 58. Qe6+ Kc3 59. Qe5+ Kb3 60. Qd5+ Kb2 61. Qb5+ Bb4+ $1 62. Kg3 Qxd1 63. Qxb4+ {[#]} Qb3 $1 64. Qd2+ Kb1 65. Qe1+ Kc2 66. Qf2+ d2 {Accuracy: White = 60%, Black = 66%.} 0-1

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.5"]
[White "Giri, Anish"]
[Black "Van Foreest, Jorden"]
[Result "1/2-1/2"]
[ECO "D10"]
[WhiteElo "2768"]
[BlackElo "2644"]
[Annotator "TA"]
[PlyCount "109"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,109,0,25,23,25,28,24,26,28,29,29,28,32,29,32,29,18,10,29,21,12,20,26,15,33,-20,-11,-11,-12,-25,0,0,0,-40,-21,-41,0,0,0,0,0,0,0,0,64,66,37,41,40,40,61,57,64,61,82,51,58,58,58,58,58,58,98,58,58,58,58,58,58,58,58,58,58,0,58,0,58,58,58,58,58,58,58,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 d5 2. c4 c6 3. cxd5 cxd5 4. Bg5 Nc6 5. Nc3 Nf6 (5... f6 {is more complex.} 6. Bd2 Bf5 7. e3 e6 8. Nf3 Bd6) 6. Bxf6 {D10: Slav Defence: 3 cxd5 (without early Nf3) and 3 Nc3} gxf6 7. e3 e6 8. Bd3 {White has an edge.} Bd6 (8... f5 9. Nge2 Bd7 10. Rc1 Rc8 11. O-O Bg7 {½-½ (62) Harikrishna,P (2724)-Karjakin,S (2754) Jerusalem 2019}) 9. Nf3 f5 10. g3 Bd7 11. O-O Rc8 12. Rc1 O-O 13. a3 $146 ({Predecessor:} 13. Kh1 Kh8 {0-1 (75) Johnson,D (2212)-Pantzar,M (2357) Eskilstuna 2019}) 13... Kh8 14. Qe2 Rg8 15. Kh1 Na5 16. Nd2 Qb6 17. b4 (17. Rc2 $14) 17... Nc4 $1 $11 {[%cal Rc4a3]} 18. Bxc4 dxc4 19. Kg1 Qa6 20. Ra1 b5 21. Nf3 (21. a4 $5) 21... Qb6 22. e4 a5 23. exf5 $1 axb4 24. fxe6 Bxe6 25. axb4 Bg4 26. Qe3 Rce8 ({Better is} 26... f6 $11 27. d5 Qxe3 28. fxe3 Bxb4 29. Nxb5 Bc5) 27. Ne5 $14 Bxe5 28. dxe5 Qxe3 29. fxe3 Bh5 30. Nxb5 {Black must now prevent Nd6.} Rxe5 31. Nd6 Rxe3 32. Nxf7+ Bxf7 33. Rxf7 {[%mdl 4096] Endgame aiming for Raa7. KRR-KRR} Re2 $1 34. Rc7 Rd8 35. Rxc4 {And now Rc7 would win.} Rb2 $1 36. Rc7 {Strongly threatening Rb7.} Rxb4 37. Raa7 h5 38. Rh7+ Kg8 39. Rxh5 Rb2 {[%cal Rd8d1] [#]} 40. Rg5+ Kh8 {[%cal Rd8d1]} 41. Rh5+ Kg8 {[%cal Rd8d1]} 42. Rg5+ Kh8 {[%cal Rd8d1]} 43. Ra1 Rdd2 44. Rh5+ $1 Kg7 45. Kh1 Rf2 46. g4 ({White should play} 46. Rc1 $14) 46... Kg6 {The position is equal.} 47. Rg1 Rb8 48. Rh3 Kg5 49. Rhg3 Rbb2 {[%csl Gb2][%cal Rf2h2] [#]} 50. Rh3 Rb8 51. Rh7 Kg6 52. Rh5 Rc8 53. Ra1 {Threatens to win with Rb5.} Rcc2 54. Ra6+ Kg7 {[%cal Rf2f1]} 55. Rg5+ {Accuracy: White = 47%, Black = 78%.} 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.6"]
[White "Firouzja, Alireza"]
[Black "Dubov, Daniil"]
[Result "1/2-1/2"]
[ECO "D02"]
[WhiteElo "2723"]
[BlackElo "2683"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,31,-7,12,15,24,17,38,37,20,33,44,12,13,25,25,29,20,20,20,19,14,17,23,24]} 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 4. e3 Nc6 5. Nbd2 Nh5 (5... cxd4 6. exd4 Qb6 7. Nb3 Bf5 8. Be2 e6 9. O-O Be7 10. a4 a6 11. a5 Qd8 12. Ne5 Rc8 {1-0 (41) Carlsen,M (2872)-Kramnik,V (2753) Moscow 2019}) 6. dxc5 {D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4} Nxf4 7. exf4 g6 8. c3 {White is slightly better.} Bg7 $146 ({Predecessor:} 8... Qc7 9. Nb3 Qxf4 10. Qxd5 Be6 11. Qg5 Qe4+ 12. Qe3 Qxe3+ 13. fxe3 {1-0 (20) Doderer,H (2248)-Kazmins,G (2080) ICCF email 2010}) 9. Bb5 O-O 10. O-O d4 11. Bxc6 {[#] And now Be4 would win.} dxc3 12. Be4 {Strongly threatening bxc3.} cxd2 13. Qxd2 Qxd2 14. Nxd2 Bxb2 15. Rab1 Ba3 16. c6 1/2-1/2

[Event "82nd Tata Steel Masters 2020"]
[Site "Wijk aan Zee"]
[Date "2020.01.26"]
[Round "13.7"]
[White "Yu, Yangyi"]
[Black "Xiong, Jeffery"]
[Result "1/2-1/2"]
[ECO "A57"]
[WhiteElo "2726"]
[BlackElo "2712"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.01.11"]
[EventType "tourn"]
[EventCountry "NED"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,66,-6,-8,46,46,37,39,61,29,31,28,64,60,73,71,88,58,56,56,49,47,76,93,68,52,74,71,64,69,67,44,104,104,104,104,97,106,136,136,135,130,110,79,110]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. Nf3 g6 5. cxb5 a6 6. b6 d6 7. Nc3 Nbd7 8. e4 Bg7 9. Be2 O-O 10. O-O Nxb6 11. a4 Bg4 12. Nd2 Bxe2 13. Qxe2 Qc7 {A57: Benko/Volga Gambit} (13... a5 $11) (13... a5 14. Nc4 Nxc4 15. Qxc4 Qd7 16. Bd2 Ng4 17. Qe2 Rfb8 18. Rab1 Rb4 19. b3 Nf6 20. f3 Rb7 21. Nb5 {½-½ (29) Pascua,H (2368)-Ghaem Maghami,E (2585) Manila 2010}) 14. a5 $14 Nc8 15. Nc4 Nd7 {White is slightly better.} 16. Bd2 $146 ({Predecessor:} 16. Be3 Rb8 17. Qd2 Rb4 18. Qd3 Qb7 19. Ra3 Na7 20. Bc1 Nb5 21. Ra1 Rb3 22. Bd2 Rb8 23. Rab1 Nxc3 {0-1 (23) Benedetto,A-Szmetan,J (2405) Buenos Aires 1998}) 16... Rb8 17. Na4 Qb7 18. Bc3 Na7 19. Nab6 Nc8 {[%cal Rd7b6]} 20. Bxg7 Kxg7 21. b4 Ncxb6 22. axb6 Nxb6 {[#]} 23. Na5 $1 {[%cal Ra5b7]} Qc7 24. Nc6 {Strongly threatening bxc5.} Nd7 25. Nxb8 Rxb8 26. bxc5 Nxc5 27. Rfb1 Qa5 (27... f6 $14) 28. e5 $36 {[%mdl 2048] Keeping Black busy.} Qc3 29. exd6 exd6 30. h3 a5 31. Rxb8 Qxa1+ 32. Kh2 Qd4 33. Ra8 Nd3 {Accuracy: White = 78%, Black = 43%.} 1/2-1/2

