[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Martirosyan, Haik M."]
[Black "Tomaszewski, Kacper"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2622"]
[BlackElo "2320"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,78,0,0,0,0,7,2,2,0,33,6,16,14,18,3,4,6,17,21,53,74,59,41,37,35,35,30,27,0,29,31,29,8,29,15,23,38,30,22,42,29,29,29,197,113,114,105,231,245,484,468,468,482,917,901,781,699,693,513,29995,29996,29996,29997,29999,29999,29999]} 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. h3 Nbd7 7. Be2 O-O 8. O-O b6 {D00: 1 d4 d5: Unusual lines.} 9. a4 a5 10. Bd3 Bb7 {[#] The position is equal.} 11. Qe2 $146 ({Predecessor:} 11. Re1 Rc8 12. Qe2 c5 13. Bb5 Ne8 14. Rad1 Nc7 15. Ne5 Nxe5 16. dxe5 Ra8 17. Qg4 Nxb5 18. axb5 {½-½ (45) Dailido,S (2332)-Ulasevich,S (2427) ICCF email 2014}) 11... c5 12. Bb5 Qc8 13. Rfd1 Rd8 14. Ne5 Nxe5 15. dxe5 Nh5 $1 16. Bh2 $1 {White wants to play g4.} Bf8 17. e4 {[%cal Rc3d5]} e6 18. exd5 exd5 19. Qf3 {[%cal Rc3d5]} Qe6 20. g4 Ng7 21. Bf1 Ne8 22. Bg2 {[%cal Rc3d5]} Nc7 23. Qg3 Kh8 24. f4 f5 25. exf6 Qxf6 26. Qf2 Rac8 27. Re1 Bd6 28. Rad1 c4 $2 (28... Rf8 $11 {and Black stays safe.}) 29. Kh1 ({Wrong is} 29. Nxd5 $2 Nxd5 30. f5 gxf5 $19) ({White should play} 29. Qxb6 $18 Ba8 30. Kh1 (30. Qxa5 Qf8 $16) (30. Bxd5 $2 Bxd5 31. Kf1 Rb8 $19)) 29... Bc5 $16 30. Qd2 Re8 (30... Bd6 $16 {is a better defense.}) 31. f5 $1 $18 {Black must now prevent Bxc7.} ({Stronger than} 31. Nxd5 Nxd5 32. Bxd5 c3 $11) 31... Bc6 $2 {[#]} (31... Qg7 32. fxg6 (32. Nxd5 Nxd5 33. Bxd5 Rcd8 $11) 32... hxg6) 32. Rxe8+ $1 Nxe8 33. Nxd5 Qxb2 (33... Qf7 $142 34. Be5+ Ng7) 34. Qe1 {Strongly threatening Be5+.} Bd6 35. Bxd6 Nxd6 36. Qe7 {White threatens Nf6 and mate.} Nb7 (36... Bxd5 $18 37. Bxd5 gxf5 38. Qxd6 Qc3) 37. Nf6 {[%csl Gf6][%cal Re7h7] White mates.} Bxg2+ 38. Kg1 {[%csl Gf6][%cal Re7h7]} Rc7 {[#]} 39. Rd8+ $1 {[%mdl 576] Back Rank} Nxd8 40. Qf8# {Av CentiPawn Loss W=-15/B=-62. Weighted=-16/-86} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Harutyunian, Tigran K."]
[Black "Dzierzak, Radoslaw"]
[Result "1-0"]
[ECO "E20"]
[WhiteElo "2549"]
[BlackElo "2252"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 25,79,16,20,0,-6,-9,0,-51,-29,-34,-29,-68,37,30,36,36,100,99,122,114,122,132,99,57,54,54,54,57,56,56,56,0,67,20,25,8,8,18,28,20,58,37,66,66,68,63,29995,50,235,235,229,226,435,389,29998,29999]} 1. c4 Nf6 2. Nc3 e6 3. Nf3 d5 4. d4 Bb4 5. g3 O-O 6. Bg2 c5 7. cxd5 cxd4 8. Nxd4 Nxd5 9. Bd2 Nxc3 10. bxc3 Ba5 11. O-O e5 12. Nb3 Bb6 13. c4 Nc6 14. Qc2 {E20: Nimzo-Indian: 4 g3 and 4 f3.} Be6 15. c5 Bc7 {[#]} 16. Be3 $146 (16. Bc3 $11) ({Predecessor:} 16. Rfd1 Qe7 17. Rab1 f5 18. Bc3 Rad8 19. Qb2 e4 20. Rxd8 Rxd8 21. Nd4 Nxd4 22. Bxd4 b6 23. cxb6 Bxb6 24. Bxb6 axb6 25. Qxb6 Bxa2 26. Rc1 Kf7 27. e3 Rd6 {½-½ (27) Ryvova,A (2373)-Tomba,F (2385) ICCF email 2008}) 16... Qe7 17. Rab1 Rad8 18. Nd2 Bb8 ({Black should play} 18... f5 $1 $15 19. Nf3 (19. Rxb7 Na5 $15) 19... f4) 19. Nc4 $14 f5 {[#] With the idea ...f4.} 20. Nd6 $1 $36 {[%mdl 2560] White is more active.} Rd7 (20... Bxd6 $14 21. cxd6 Qf7) 21. Nxb7 $1 $16 {[%mdl 64] Remove Defender} Rxb7 22. Bxc6 Rc7 23. Qa4 f4 24. gxf4 (24. Bd2 {seems wilder.} Qf7 25. Ba5 Re7 26. Be4 Bxa2 27. c6) 24... exf4 25. Bxf4 {Threatens to win with Bd6.} Rxc6 $1 26. Rxb8 Rxc5 {Strongly threatening ...Rg5+!} 27. Rxf8+ Qxf8 28. Rd1 (28. Qxa7 $14 h6 29. Re1) 28... a5 (28... Rc4 $11 29. Qa6 Qf5 30. Rd8+ (30. Qxa7 h5 $11) 30... Kf7 31. Qb7+ Kg6 32. Qg2+ Kf7 33. Qb7+ {[%mdl 64] Double Attack} Kg6 34. Qg2+ Kf7 35. Qb7+ {[%mdl 64] Double Attack}) 29. Bg3 h6 30. h4 {Black must now prevent Bd6.} Qf5 31. a3 Kh7 32. Qf4 Qg6 33. Qe3 Qc2 34. Rd6 Bf5 35. Kh2 Rc3 $2 {[%mdl 8192] [#]} (35... Rc6 $14) 36. Qe7 $2 (36. Rxh6+ $1 {[%mdl 512] mates} gxh6 37. Qe7+ Kg8 38. Qe8+ Kh7 39. Qf7+ Kh8 40. Be5#) 36... Rc7 $2 {[#]} (36... Qb1 $14) 37. Rxh6+ $1 $18 {[%mdl 512]} Kxh6 38. Bxc7 {White threatens Bf4+ and mate.} Qe4 $2 (38... Qd2 39. Be5 Qd7 40. Qg5+ Kh7) 39. Be5 Qxe2 $2 (39... Qg4 $18 40. f3 Qg6) 40. Qxg7+ {Av CentiPawn Loss W=-50/B=-109. Weighted=-110/-166} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Nenezic, Marko"]
[Black "Marosi, Levente"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2528"]
[BlackElo "2251"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,69,53,63,55,71,71,57,64,104,74,112,83,93,71,100,76,66,58,55,57,71,50,58,49,85,62,72,30,52,30,31,30,39,0,0,0,101,0,84,57,87,81,103,58,123,35,360,368,804,782,727,573,555,534,1389,1322,1271,915]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Be3 e5 7. d5 a5 8. h4 {E73: King's Indian: Averbakh Variation without 6...c5.} h5 9. f3 Na6 10. Nh3 {[#] White is slightly better.} Nh7 $146 ({Predecessor:} 10... Nc5 11. Nf2 c6 12. Qc2 cxd5 13. cxd5 Bd7 14. Bxc5 dxc5 15. g4 a4 16. O-O-O Qa5 {1-0 (50) Tsvetkov,A (2358)-Valsecchi,A (2491) Lichess.org INT 2020}) 11. Ng5 f6 12. Nxh7 Kxh7 13. g4 f5 14. Bg5 Qe8 15. gxh5 gxh5 16. Qd2 f4 17. O-O-O Bd7 18. Rdg1 Qf7 19. Bf1 Rg8 20. Qh2 Bh8 21. Bh3 Nc5 22. Kb1 Rg6 23. Bg2 Rag8 24. Bh3 b6 {[#]} (24... Ra8 $11) 25. Rg2 (25. Nb5 $1 $16) 25... Bg7 (25... Bxh3 $11 {keeps the balance.} 26. Qxh3 Ra8) 26. Rhg1 Bh6 27. Nb5 Na6 28. Na7 Bf8 (28... Nb8 $1 $14) 29. Nc6 (29. b3 $16) 29... Nc5 $2 {[%mdl 8192] [#] Black cannot hold the game after this.} (29... Bxc6 $1 $14 30. dxc6 Nb4) 30. Nd8 $1 $18 {[%cal Rd8f7]} Qg7 $2 (30... Qe8 31. Bf5 R8g7) 31. Bf5 {White is clearly winning.} Be8 32. Ne6 Nxe6 33. dxe6 {Black must now prevent Bd8.} Kh8 34. Bxg6 Bxg6 {[#]} 35. e7 $1 {Av CentiPawn Loss W=-41/B=-74. Weighted=-35/-109} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Liu, Yan"]
[Black "Zapata Arbelaez, Estiven"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2524"]
[BlackElo "2203"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,75,25,16,53,51,75,66,62,46,108,8,75,-62,0,-50,109,104,109,99,147,151,226,187,198,183,193,195,191,196,194,181,181,199,233,224,210,0,223,195,234,62,58,40,156,6,6,6,6,6,6,6,6,-130,472,458,29986,29987,29987,29988,29989,29982,29989,29990,29990,29991]} 1. Nf3 d5 2. c4 c6 3. d4 Nf6 4. e3 e6 5. b3 Nbd7 6. Bd3 Bd6 7. Bb2 Qe7 {A06: Réti Opening: 1 Nf3 d5.} 8. Ne5 dxc4 9. Nxc4 {[#]} Bc7 $146 {White is slightly better.} ({Predecessor:} 9... Bb4+ 10. Nbd2 b5 11. Ne5 Bb7 12. a3 Bd6 13. O-O a6 14. Qf3 Nd5 15. e4 N5b6 16. Nxd7 Qxd7 {1-0 (40) Andersson,T (2370)-Stanisz,P (2165) London 2013}) 10. Nbd2 e5 (10... c5 $14) 11. Qc2 (11. Ba3 $16 c5 12. dxc5 Nxc5 13. Ne4) 11... exd4 (11... Nd5 $11) 12. O-O-O (12. Ba3 $16 c5 13. O-O-O) 12... O-O (12... Nc5 $15 13. exd4 Nxd3+ 14. Qxd3 Be6) 13. exd4 b5 $2 {[#]} (13... Qd8 $15 {keeps the upper hand.}) 14. Rhe1 $16 Qd8 15. Ne5 Bb7 16. Kb1 a6 (16... Ba5 $16 {might work better.} 17. Nxc6 Qb6) 17. Ne4 (17. Nxc6 $6 Bxc6 18. Qxc6 Ba5) 17... h6 18. Nxc6 Bxc6 19. Qxc6 Nxe4 20. Bxe4 Rb8 21. d5 Rb6 22. Qc2 ({Don't take} 22. Qc3 Be5 $16) 22... Kh8 23. Bd4 ({Don't play} 23. Qc3 $6 Be5 $16) 23... Rd6 24. Bb2 $2 (24. f4 $18) 24... a5 $2 (24... Rb6 $1 $11 {and Black is okay.}) 25. Bf5 b4 26. Qe2 $2 ({White should try} 26. g4 $18) 26... Nf6 $14 27. Qe3 {Qc1 is the strong threat.} Bb6 (27... Rxd5 $14 28. Bc2 Qe8) 28. Qg3 ({White has to play} 28. Qf4 $16) 28... Rxd5 $11 29. Rxd5 Qxd5 30. Bc2 Qd2 $132 {[%mdl 2048] Black is not keeping still} 31. Rd1 Qxf2 32. Qd6 (32. Qxf2 $11 {keeps the balance.} Bxf2 33. Rf1) 32... Qc5 $2 {[%mdl 8192] Loses the game.} (32... Rd8 $17 {stays on course.} 33. Qc6 Rxd1+ 34. Bxd1 Bd4 35. Qc8+ Ng8) 33. Bxf6 $18 gxf6 (33... Qxd6 $18 34. Rxd6 Bc7) 34. Qxf6+ {[%mdl 64] [#] Double Attack. White mates.} Kg8 35. Qxh6 {[%csl Gc2][%cal Rh6h7]} f5 36. Qg6+ Kh8 37. Rd7 {[%csl Gd7][%cal Rg6h7]} Qg1+ 38. Bd1 {Av CentiPawn Loss W=-35/B=-82. Weighted=-53/-139} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Dai, Changren"]
[Black "Livaic, Leon"]
[Result "1-0"]
[ECO "D24"]
[WhiteElo "2503"]
[BlackElo "2507"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,79,23,19,16,6,13,18,18,24,29,29,27,18,18,25,26,38,38,24,18,18,18,20,18,17,20,22,16,25,14,16,20,20,17,9,10,51,47,65,0,58,16,20,0,33,28,42,41,72,55,76,8,8,8,8,8,10,9,18,15,49,18,53,36,60,0,852,835,5834,5828,5616,4818]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 dxc4 5. e4 Bb4 6. Bxc4 {D24: Queen's Gambit Accepted: 3 Nf3 Nf6 4 Nc3.} Nxe4 7. O-O Nf6 8. Qa4+ {The position is equal.} Nc6 9. Ne5 Bd6 10. Nxc6 bxc6 11. Qxc6+ Bd7 12. Qf3 Rb8 13. b3 h6 14. Bf4 {[#]} Bxf4 $146 ({Predecessor:} 14... O-O 15. Be5 Bc8 16. Rad1 Bb7 17. Qe2 Qe7 18. Rd3 Rbd8 19. Rg3 Kh8 20. Bd3 Bxe5 21. dxe5 {0-1 (41) Lopez,J (2390)-Meier,G (2621) chess.com INT 2019}) 15. Qxf4 Bc6 16. Rad1 {d5! is the strong threat.} O-O 17. Rfe1 Qd7 18. h3 Rfd8 19. Qe5 Rb6 20. Re3 Qd6 21. Qxd6 (21. Red3 {keeps more tension.} Kf8 22. Qa5 Re8 23. R3d2 Kg8 24. Qe5) 21... Rxd6 22. Re5 Kf8 23. Ra5 Rb7 24. Bb5 (24. f3 $14) 24... Ke7 ({Black should play} 24... Bxb5 $11 25. Rxb5 Rxb5 26. Nxb5 Ra6) 25. Bxc6 Rxc6 26. Na4 Nd7 27. d5 Rd6 28. Re1 e5 29. f4 f6 30. Nc5 (30. fxe5 $16 Nxe5 31. Nc5) 30... Nxc5 $11 31. Rxc5 {[%mdl 4096] Endgame KRR-KRR} Ra6 32. fxe5 Rxa2 33. e6 Rd2 34. Re3 f5 35. h4 (35. Rec3 $5 {[%cal Rc5c7]}) 35... f4 36. Rec3 Kd6 37. h5 (37. Kf1 $14) 37... Rxd5 $2 {[%mdl 8192]} (37... Rxb3 $11 38. Rc6+ (38. Rxb3 Kxc5 39. Rc3+ Kd6 $15) 38... Kxd5 39. R6c5+ Kd6 40. Rc6+ Kd5 41. R6c5+ Kd6 42. Rc6+ Kd5) 38. Rxd5+ $18 {White is clearly winning.} Kxd5 39. e7 Rb8 {[#]} 40. Rd3+ $1 {Av CentiPawn Loss W=-33/B=-59. Weighted=-40/-73} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Makhnev, Denis"]
[Black "Bilguun, Sumiya"]
[Result "1-0"]
[ECO "E05"]
[WhiteElo "2486"]
[BlackElo "2454"]
[Annotator "RC"]
[PlyCount "105"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:04]} 2. g3 {[%emt 0:00:02]} e6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:03]} Nf6 {[%emt 0:00:02]} 4. d4 {[%emt 0:00:13]} Be7 {[%emt 0:00:03]} 5. O-O {[%emt 0:00:02]} O-O {[%emt 0:00:30]} 6. c4 {[%emt 0:00:02]} dxc4 {[%emt 0:00:10]} 7. Qc2 {[%emt 0:00:02]} a6 {[%emt 0:00:04]} 8. a4 {[%emt 0:00:02]} Bd7 {[%emt 0:00:04]} 9. Qxc4 {[%emt 0:00:02]} Bc6 {[%emt 0:00:04]} 10. Bf4 {[%emt 0:00:02]} a5 {[%emt 0:00:07]} 11. Nc3 {[%emt 0:00:03]} Na6 {[%emt 0:00:07]} 12. Rac1 {[%emt 0:00:48]} Bxf3 {[%emt 0:01:05]} 13. Bxf3 {[%emt 0:00:06]} c6 {[%emt 0:00:04]} 14. Qb3 {[%emt 0:01:02]} Nb4 {[%emt 0:00:04]} 15. Rfd1 {[%emt 0:00:03]} Qb6 {[%emt 0:02:33]} 16. e4 {[%emt 0:01:26]} Rfd8 {[%emt 0:01:05]} 17. Be3 {[%emt 0:01:24]} Nbd5 {[%emt 0:02:29]} 18. Qxb6 {[%emt 0:00:04]} Nxb6 {[%emt 0:00:03]} 19. b3 {[%emt 0:00:02]} Ba3 {[%emt 0:01:13]} 20. Rc2 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:36]} 21. Nb1 {[%emt 0:02:33]} Bb4 {[%emt 0:00:25]} 22. Nd2 {[%emt 0:00:03]} Ne8 {[%emt 0:03:30]} 23. Nc4 {[%emt 0:02:31]} Nd6 {[%emt 0:00:22]} 24. Nxd6 {[%emt 0:00:14]} Bxd6 {[%emt 0:00:03]} 25. d5 {[%emt 0:00:01]} exd5 {[%emt 0:00:51]} 26. exd5 {[%emt 0:00:04]} c5 {[%emt 0:00:01]} 27. Be2 {[%emt 0:01:05]} h6 {[%emt 0:00:10]} 28. Bb5 {[%emt 0:00:10]} Rac8 {[%emt 0:02:31]} 29. Bd2 {[%emt 0:00:36]} Ra8 {[%emt 0:00:04]} 30. Bc3 {[%emt 0:00:53]} Nf6 {[%emt 0:00:12]} 31. Re2 {[%emt 0:00:51]} Bf8 {[%emt 0:00:31]} 32. Bxf6 {[%emt 0:01:07]} gxf6 {[%emt 0:00:04]} 33. Kg2 {[%emt 0:00:01]} Bd6 {[%emt 0:00:16]} 34. f4 {[%emt 0:00:12]} Kg7 {[%emt 0:00:25]} 35. Kf3 {[%emt 0:00:09]} f5 {[%emt 0:00:03]} 36. Bd3 {[%emt 0:01:15]} Kf6 {[%emt 0:00:03]} 37. Rde1 {[%emt 0:00:01]} Rab8 {[%emt 0:00:41]} 38. h4 {[%emt 0:00:51]} Ra8 {[%emt 0:00:14]} 39. Re5 {[%emt 0:00:15]} Bxe5 {[%emt 0:00:03]} 40. fxe5+ {[%emt 0:00:01]} Kg7 {[%emt 0:00:09]} 41. d6 {[%emt 0:00:24]} f6 {[%emt 0:00:16]} 42. e6 {[%emt 0:00:01]} Rxd6 {[%emt 0:00:13]} 43. Bb5 {[%emt 0:00:02]} Rb6 {[%emt 0:00:15]} 44. Kf4 {[%emt 0:00:35]} Rxb5 {[%emt 0:00:10]} 45. axb5 {[%emt 0:00:02]} Kf8 {[%emt 0:00:01]} 46. Kxf5 {[%emt 0:00:55]} Ke7 {[%emt 0:00:19]} 47. Rd1 {[%emt 0:00:02]} Rd8 {[%emt 0:00:10]} 48. Rxd8 {[%emt 0:00:01]} Kxd8 {[%emt 0:00:02]} 49. Kxf6 {[%emt 0:00:01]} Ke8 {[%emt 0:00:03]} 50. g4 {[%emt 0:01:00]} c4 {[%emt 0:00:03]} 51. g5 {[%emt 0:00:03]} hxg5 {[%emt 0:00:03]} 52. hxg5 {[%emt 0:00:13]} cxb3 {[%emt 0:00:11]} 53. g6 {[%emt 0:00:01]} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Radovanovic, Mihajlo"]
[Black "Terbe, Zsuzsanna"]
[Result "1-0"]
[ECO "A11"]
[WhiteElo "2457"]
[BlackElo "2198"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,73,-3,16,-3,0,0,0,0,0,-7,4,-3,8,-6,0,8,19,15,22,29,31,21,16,0,7,0,0,0,16,20,24,21,107,92,128,109,123,123,148,80,263,265,250,265,418,419,418,388,386,375,366,344,581,500,485,489,487,487,557,550,519,514]} 1. Nf3 d5 2. g3 Bg4 3. Bg2 e6 4. c4 c6 5. cxd5 exd5 6. O-O Nf6 7. d3 Be7 8. Qb3 {A11: English Opening: 1...c6.} Qb6 9. Be3 Qxb3 10. axb3 {The position is equal.} a6 {[#]} 11. Na3 $146 ({Predecessor:} 11. Nc3 Nbd7 12. Nh4 Nc5 13. h3 Bd7 14. b4 Nb3 15. Ra3 d4 16. Bg5 Be6 17. Na2 {1-0 (51) Kettner,J-Meyer,F Muenster 1987}) 11... Nbd7 12. Nc2 O-O 13. b4 Rfe8 14. Nfd4 Bd6 15. h3 Bh5 16. g4 Bg6 17. f4 {f5 is the strong threat.} h6 $1 18. f5 Bh7 19. Bf4 $36 {[%mdl 2048] White has the initiative.} Bxf4 20. Rxf4 Ne5 21. Nb3 Re7 22. Ncd4 {[%cal Bc2d4,Bd4b5,Bb5c3][%mdl 32]} Ne8 (22... Rb8 $11 {remains equal.}) 23. b5 $1 $16 cxb5 24. Nxb5 Rd8 {[#]} 25. Nc3 $1 Nc7 26. Ra5 ({White should play} 26. Nc5) 26... Red7 $2 {This move loses the game for Black.} (26... Nc6 $16 {is a better defense.}) 27. Nc5 $1 $18 {[%csl LRb7,LRd7]} Nc6 28. Ra1 ({Don't play} 28. Nxd7 $6 Nxa5 29. Nb6 d4 $16) 28... d4 (28... Re7 $142 29. Nxb7 Rb8) 29. Nxd7 dxc3 30. Bxc6 cxb2 31. Rb1 bxc6 32. Rxb2 g5 $2 {[#]} (32... Bxf5 {was necessary.} 33. Nf6+ gxf6) 33. fxg6 {White is clearly winning.} Bxg6 34. Ne5 Nd5 35. Rc4 Re8 36. Nxg6 fxg6 37. Rxc6 {Av CentiPawn Loss W=-10/B=-27. Weighted=-8/-52} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Zarubitski, Viachaslau"]
[Black "Rubio Tent, Francisco"]
[Result "0-1"]
[ECO "A11"]
[WhiteElo "2442"]
[BlackElo "2357"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,108,14,14,32,19,26,0,26,0,0,4,8,0,16,-18,-22,-27,-8,-10,77,87,81,19,79,85,77,91,85,-27,-15,-8,-11,-58,-70,-82,-54,-100,-66,-102,-103,-185,-146,-119,-35,-163,-176,-304,-291,-286,-322,-319,-300,-345,-336,-307,-271,-270,-150,-150,-102,-95,-57,-64,-64,-126,-79,-79,-86,-77,-77,-78,-85,-152,-60,-66,0,-145,-112,-154,-187,-202,-236,-310,-211,-1832,-1754,-1528,-1009,-29984,-29985,-29985,-29986,-29995,-29996]} 1. Nf3 d5 2. b3 Nf6 3. Bb2 g6 4. g3 Bg7 5. Bg2 O-O 6. O-O Bg4 7. c4 c6 8. d3 Nbd7 9. Nbd2 a5 {A11: English Opening: 1...c6.} 10. a3 e6 11. Ne5 {[#]} Bh5 $146 {The position is equal.} ({Predecessor:} 11... Nxe5 12. Bxe5 g5 13. Nf3 h6 14. Qc2 Nd7 15. Bxg7 Kxg7 16. h3 Bxf3 17. Bxf3 Qf6 {½-½ (38) Zhao,X (2477)-Ju,W (2567) Huaian 2017}) 12. h3 {next Nxd7 is good for White.} Nxe5 13. Bxe5 {With the idea g4.} g5 $1 14. Nf3 h6 15. Qd2 Bxf3 16. exf3 dxc4 17. bxc4 Nd7 (17... Ne4 $11 {remains equal.} 18. fxe4 Bxe5) 18. Bxg7 $16 Kxg7 {[#]} 19. Rab1 ({White should try} 19. f4 $1 $16) 19... Rb8 (19... Qf6 $11) 20. f4 gxf4 21. Qxf4 Qf6 22. Qc7 (22. Qg4+ $16 Qg6 23. Qd4+ {[%mdl 64] Double Attack} Nf6 24. Rfd1) 22... Nc5 $11 23. Rbd1 Rbd8 24. Be4 a4 25. Qa5 Qd4 26. Bg2 Rd7 27. Qb4 Rfd8 28. Rd2 (28. Kh2 $17) 28... e5 ({Resist} 28... Nxd3 29. Qxa4 Qc3 30. Rc2 $17) 29. Rfd1 Kh8 (29... f5 $17) 30. Bf1 (30. Be4 $1 $15) 30... f5 $19 31. Qb2 (31. Be2 $142) 31... Nb3 32. Re2 Qxb2 33. Rxb2 e4 34. d4 Nxd4 {Hoping for ...Nf3+.} 35. Kg2 Kg7 36. Rb4 c5 (36... Ne6 $19 37. Rxd7+ Rxd7 38. Rxa4 Rd2) 37. Rxa4 $17 Kf6 38. Ra5 b6 39. Ra6 Rd6 40. a4 (40. Re1 $15) 40... Ke5 41. a5 bxa5 42. Rxa5 Ne6 $36 {[%mdl 2048] Keeping White busy.} 43. Rxd6 Rxd6 {[%mdl 4096] Endgame KRB-KRN} 44. Ra2 (44. f4+ $142 Kf6 45. Be2) 44... Nd4 ({Better is} 44... f4 $17 45. Kh2 fxg3+ 46. Kxg3 Nd4) 45. Ra5 $15 Ne6 (45... Rc6 $15) 46. Ra2 $1 $17 Rb6 47. Be2 Kd4 48. Rd2+ Kc3 49. Rd5 Nd4 50. Bf1 $2 (50. Bh5 Kxc4 51. Bf7) 50... Rb2 $19 51. Re5 Kd2 {aiming for ...Ke1.} 52. Kh1 {[#]} Ke1 $1 {[%mdl 576] Double Attack, Discovered Attack. Black mates.} 53. Bg2 Kxf2 54. g4 {[#]} Kg3 $1 {Av CentiPawn Loss W=-65/B=-29. Weighted=-63/-33} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Bakhmatsky, Vladislav"]
[Black "La Villa Rivas, Marlon Javier"]
[Result "1/2-1/2"]
[ECO "B61"]
[WhiteElo "2438"]
[BlackElo "2233"]
[Annotator "TA"]
[PlyCount "134"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,134,51,68,69,77,66,50,68,72,18,16,10,24,11,11,17,3,12,11,0,0,0,0,0,0,0,0,0,50,57,54,64,64,48,50,50,32,16,27,26,18,15,25,25,58,58,58,58,58,58,64,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,65,64,64,64,65,64,65,64,64,64,65,64,65,64,65,54,54,0,65,65,65,64,64,34,34,33,33,33,33,33,33,20,33,20,33,33,33,33,33,0,0,0,0,0,37,37,37,37,37,37,37]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Bg5 Bd7 7. Qd2 Rc8 8. f4 Nxd4 9. Qxd4 Qa5 10. e5 {B61: Sicilian: Richter-Rauzer: 6...Bd7 7 Qd2.} dxe5 11. fxe5 e6 $1 12. O-O-O Bc5 13. Qd2 ({White should play} 13. Qd3 $16 Nd5 14. Nxd5 exd5 15. Qxd5) 13... Nd5 $1 $11 14. Nxd5 Qxd2+ 15. Rxd2 {[#] Hoping for Ne3.} exd5 16. Rxd5 h6 $132 {[%mdl 2048] Black puts up resistance} 17. Bd2 Be6 18. Bb5+ Ke7 19. Rxc5 {[%mdl 64] [#] Remove Defender} Rxc5 20. Bb4 Rhc8 21. Rd1 a5 22. Ba3 {[#]} f6 $146 ({Predecessor:} 22... Bxa2 23. Bxc5+ Rxc5 24. Rd7+ Ke6 25. Rxb7 Bd5 26. Rb6+ Kxe5 27. g3 Ke4 28. b3 Ke3 {½-½ (56) Quparadze,G (2481)-Shanava,K (2543) Tbilisi 2016}) 23. exf6+ Kxf6 24. Bxc5 Rxc5 $14 {[%mdl 4096] Endgame KRB-KRB} 25. a4 Rh5 26. h3 Rg5 27. Rd2 Ke5 28. Re2+ Kd6 $1 29. Kd2 Bd5 30. g4 h5 31. gxh5 Rxh5 32. Re3 Be6 33. Rg3 Rxh3 34. Rxg7 Rh2+ 35. Kc3 Rh3+ 36. Bd3 Bd5 37. Rg6+ Kc5 38. Rg5 Kd6 39. b3 b6 40. Kb2 Rh2 41. Rg6+ Kc5 42. Rg7 Rg2 43. Rc7+ Kd6 44. Rc8 Rh2 45. Kc3 Rh4 46. Rd8+ Kc5 47. Rb8 Rf4 48. Kb2 Rf2 49. Ka3 Be6 50. Rb7 Rf7 51. Rb8 Rf2 52. Re8 Bd5 53. Rc8+ Kd6 54. b4 Rf4 55. bxa5 bxa5 56. Bb5 Rf3+ 57. Kb2 Rf2 58. Bd3 Rh2 59. Kc3 Rh4 60. Bb5 Rh3+ 61. Kd2 Rh2+ 62. Ke3 Rh3+ 63. Kf4 Rf3+ 64. Kg4 {Strongly threatening Rd8+.} Be6+ 65. Kxf3 {White is slightly better.} Bxc8 66. Ke4 Kc5 67. c3 Bb7+ {Av CentiPawn Loss W=-3/B=-3. Weighted=-2/-3} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Agibileg, Uurtsaikh"]
[Black "Serikbay, Assel"]
[Result "0-1"]
[ECO "D17"]
[WhiteElo "2413"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,111,12,20,-2,18,24,11,0,12,0,18,10,0,5,14,0,0,0,0,0,0,0,0,-31,0,-6,21,0,0,-100,-95,-111,-91,-678,-174,-289,-252,-437,-92,-1005,-982,-29979,-29979,-29978,-29979,-29973,-29974,-5633,-5602,-2000,-947,-947,-852,-1560,-947,-939,-885,-1047,-1025,-1047,-870,-1066,-1001,-987,-956,-1160,-1081,-1660,-1678,-1812,-1753,-29972,-29972,-29990,-29991,-29994,-29993,-29993,-29994,-29998,-29996,-29996,-29995,-29995,-29996,-29997,-29998,-29998,-29999,-29999,-29999,-29999]} 1. d4 {Bulletin} d5 2. c4 c6 3. Nc3 Nf6 4. Nf3 dxc4 5. a4 Bf5 6. Ne5 Nbd7 7. Nxc4 Qc7 8. g3 e5 9. dxe5 Nxe5 10. Bf4 Nfd7 11. Bg2 f6 12. Nxe5 {D17: Slav Defence: 5 a4 Bf5: Lines with 6 Nh4 and 6 Ne5.} Nxe5 13. a5 a6 14. Qb3 {The position is equal.} Qf7 {[#]} 15. Qb6 $146 {Hoping for Bxe5.} ({Predecessor:} 15. Qa4 Rd8 16. O-O Be7 17. Ne4 Qc4 18. Qxc4 Nxc4 19. Rfc1 Be6 {1-0 (42) Arkell,K (2460)-Summerscale,A (2355) Dundee 1993 CBM 038 [Bulletin]}) 15... Rc8 16. Bxe5 fxe5 17. Be4 Bh3 18. Bd3 Bg2 19. Rg1 Bd5 $1 20. Ra4 Be7 21. f4 O-O 22. fxe5 Bd8 23. Qe3 Bc7 ({Not} 23... Bg5 $2 24. Qxg5 Qf2+ 25. Kd2 $18) 24. Nxd5 cxd5 25. e6 {[#]} (25. Rf4 $1 $11 Qe6 26. Rgf1 Rxf4 27. Qxf4) 25... Qe7 $1 $17 {White is now going downhill.} 26. Kd1 Rf6 27. Qg5 $2 {[%mdl 8192]} (27. Qd2 $17) 27... Qxe6 $2 (27... Qc5 {( -> ...Bf4)} 28. e3 Bd8) 28. Rg4 (28. Re1 {was called for.}) 28... Rf7 {Strongly threatening ...Bd8.} 29. Qh5 $2 (29. Rh4 Bd8 30. Bxh7+ Kf8 31. Qg4) 29... h6 $2 (29... Kf8 $19 {aiming for ...Qe3.} 30. Rh1 Be5) 30. b4 $2 {[%mdl 8192]} (30. Qg6 $17 Qxg6 31. Bxg6) 30... Qe3 $19 31. Re1 {[#]} Bf4 $1 {[%csl Gf4][%cal Re3d2][%mdl 512]} 32. Qxf7+ (32. gxf4 Qc1#) 32... Kxf7 {[%csl Gf4][%cal Re3d2]} 33. Rxf4+ Ke7 {[%csl Gc8][%cal Re3c1]} 34. Bc2 Qc3 {[%csl Gc8][%cal Rc3c2]} 35. Ref1 Qxc2+ (35... Kd6 $142 36. R1f3 Qxc2+ 37. Ke1 Qc1+ 38. Kf2 Qh1) 36. Ke1 Qg6 37. R1f3 Rc4 38. Re3+ Kd7 39. Rf8 Rxb4 {White must now prevent ...Qb1+.} 40. Rd3 d4 41. Kf2 Ke7 42. Rf4 Qg5 43. Re4+ Kf7 44. Rf3+ Kg8 45. Re8+ Kh7 46. Rf7 d3 {Black mates.} 47. h4 Qc5+ 48. e3 Rb2+ 49. Kf3 Qd5+ 50. Kg4 Qxf7 51. Re5 Rb4+ 52. e4 d2 53. h5 d1=Q+ 54. Kh4 Qh1+ 55. Kg4 Rxe4+ {[%mdl 64] Overworked Piece} 56. Rxe4 Qhxh5# {Av CentiPawn Loss W=562/B=-81. Weighted=107/-73} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Xu, Minghui"]
[Black "Cardona Martinez, Lina Sofia"]
[Result "1-0"]
[ECO "E60"]
[WhiteElo "2407"]
[BlackElo "1877"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,61,35,24,40,17,40,34,52,56,81,46,78,76,76,35,104,92,114,86,103,120,119,84,199,202,202,182,169,69,73,64,51,39,64,54,137,114,120,120,187,21,9,0,0,0,942,915]} 1. Nf3 Nf6 2. g3 g6 3. b3 Bg7 4. Bb2 d6 5. d4 O-O 6. Bg2 Nbd7 7. O-O c6 8. c4 Qc7 9. Nc3 a6 {E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} 10. Qc2 {[#]} Rd8 $146 ({Predecessor:} 10... Re8 11. e4 e5 12. dxe5 dxe5 13. Ne1 Nc5 14. b4 Ne6 15. Ne2 a5 16. a3 axb4 17. axb4 Rxa1 18. Bxa1 {0-1 (47) Gonzalez Lafita,O (1849)-Vicente Soriano,J (1701) Barcelona 2018}) 11. e4 e5 {White is slightly better.} 12. Rad1 a5 13. h3 exd4 14. Nxd4 Nc5 15. f4 Nfd7 (15... Qb6 $14) 16. Kh2 Nf8 17. Ba3 Nce6 18. Nde2 Nc5 19. Rd2 f5 (19... b6 $16) 20. e5 $18 Nfe6 21. Rfd1 Bf8 22. exd6 (22. Na4 $1 $18) 22... Rxd6 $14 23. Rxd6 Bxd6 24. Qd2 Be7 25. Qe3 Kf7 (25... Bf8 $1 $14) 26. Nd5 cxd5 27. cxd5 Ng7 {[#]} (27... Ne4 $16 28. dxe6+ Bxe6 29. Bxe7 Qxe7) 28. d6 $2 (28. Rc1 $1 $18) 28... Bxd6 $11 {...Ne4 is the strong threat.} 29. Rxd6 Qxd6 30. Bxc5 Qe6 $2 {[%mdl 8192] [#]} (30... Qd8 $11) 31. Bd5 $1 {[%mdl 512] Av CentiPawn Loss W=-24/B=-64. Weighted=-34/-62} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Muthaiah, Al"]
[Black "Elias Reyes, Jorge Roberto"]
[Result "1-0"]
[ECO "A39"]
[WhiteElo "2400"]
[BlackElo "2428"]
[Annotator "TA"]
[PlyCount "141"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,141,20,26,20,33,15,32,24,25,-24,0,-13,26,38,49,60,63,45,75,75,141,138,118,118,136,46,49,57,117,60,65,64,74,56,144,133,265,265,270,268,258,253,289,241,227,215,221,223,218,218,220,133,151,154,245,224,246,246,236,244,221,179,179,179,182,177,177,179,173,176,175,168,253,243,228,214,453,430,1443,592,584,584,29959,29963,29964,29965,29968,29970,29970,29971,29972,29971,29973,584,1227,0,29974,29974,29974,29975,29975,29976,29976,29977,29979,29980,29980,29981,29979,29981,29983,29984,29984,29985,29985,29982,29982,29983,29987,29987,29989,29989,29992,29993]} 1. c4 Nf6 2. Nc3 c5 3. Nf3 Nc6 4. g3 g6 5. Bg2 Bg7 6. O-O O-O 7. d4 cxd4 8. Nxd4 Nxd4 9. Qxd4 d6 10. Bg5 h6 11. Bd2 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4.} Bf5 12. Qf4 ({Reject} 12. Bxb7 Rb8 $17) 12... Qd7 13. e4 {White is slightly better.} Bh3 {[#]} 14. Rfd1 $146 ({Predecessor:} 14. b3 a6 15. Rac1 b5 16. Nd5 Bxg2 17. Kxg2 Qb7 18. Qf3 Nxd5 19. exd5 Rfc8 20. Rfe1 {½-½ (41) Laffranchise,L (2311)-Paredes,C (2372) ICCF email 2012}) 14... Bxg2 15. Kxg2 Rfc8 16. b3 Ng4 17. Rac1 g5 18. Qf5 Qxf5 19. exf5 Ne5 (19... Kf8 $142) 20. Nd5 $16 Kf8 21. Bc3 e6 22. fxe6 (22. Ne3 $1 $16) 22... fxe6 $14 23. Ne3 Rc6 (23... Nf7 $14) 24. Rd2 (24. Nc2 $1 $16 {[%cal Rc2d4] Strongly threatening Nd4.} Ra6 25. Nd4) 24... Nf7 25. Bxg7+ Kxg7 26. Re1 Ne5 (26... Rc5 $14) 27. Nc2 $16 Kf6 {[#]} (27... Kf7 $16 {might work better.} 28. Nd4 Rb6) 28. Nd4 $1 $18 Rb6 29. f4 gxf4 30. gxf4 Rg8+ 31. Kh3 Ng6 32. Rxe6+ Kf7 33. Re4 d5 34. cxd5 Rf6 35. Ne6 Rf5 {[#]} 36. Kg4 $1 Ne7+ (36... Kf6 $16 37. Kf3 Rh5) 37. Ng5+ $1 hxg5 {[#]} 38. Rxe7+ $1 {[%mdl 576] Remove Defender} Kxe7 39. Kxf5 gxf4 {[%mdl 4096] Endgame KR-KR} 40. d6+ ({Much less strong is} 40. Kxf4 $6 Rh8) 40... Kd7 41. Kxf4 {aiming for h4.} Rh8 42. Kg3 Rg8+ 43. Kf3 Rh8 44. Kg2 Rg8+ 45. Kh1 Rh8 (45... Re8 $142 46. Kg2 Rg8+ 47. Kh1 Re8) 46. Rd4 Rc8 47. h4 Rc1+ $2 (47... Rc2 {was necessary.} 48. a4 b6) 48. Kg2 Rc2+ (48... Rc3 $142 49. Rb4 b6) 49. Kg3 Rxa2 50. h5 Ra3 51. Rd3 Ra1 52. Kh4 Rh1+ 53. Rh3 Rf1 54. h6 Kxd6 55. Kg5 Rf8 56. Rc3 (56. h7 $142 Kc5 57. Rh4 a5 58. Kh6 Rd8 59. Rc4+ Kb6 60. Rg4 Ka6 61. Rg8) 56... Rf1 57. Rh3 (57. Rg3 $18 Re1 58. h7) 57... Rf8 $1 58. h7 {White mates.} Rh8 59. Kg6 Kc5 60. Rh4 Rd8 61. Kg7 Rd7+ 62. Kf6 Rd8 63. h8=Q Rxh8 64. Rxh8 {KR-KPP} Kb4 65. Rh7 b5 66. Rxa7 ({Inferior is} 66. Rh3 a5 $11) 66... Kxb3 67. Ke5 Kc4 68. Ke4 Kc3 69. Rc7+ Kb3 70. Kd3 b4 {[#]} 71. Rb7 $1 {Av CentiPawn Loss W=439/B=-77. Weighted=321/-100} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Campos Jimenez, Augusto Cesar"]
[Black "Varshini, V."]
[Result "1/2-1/2"]
[ECO "B57"]
[WhiteElo "2353"]
[BlackElo "2226"]
[Annotator "TA"]
[PlyCount "99"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,99,16,21,17,11,29,10,18,8,35,46,56,0,19,20,18,18,20,19,17,20,53,32,25,30,35,36,49,0,0,-20,18,-21,-21,-39,-59,-56,-44,-218,-218,-211,-192,-192,-192,-188,-135,-136,-140,-132,0,-130,-107,-111,-100,-100,-100,-113,-116,-105,-114,-116,-73,-87,12,15,15,13,11,24,28,18,20,25,19,0,22,2,4,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. O-O Be7 8. Bb3 Qc7 9. Qf3 Nc6 10. Nxc6 bxc6 11. Qg3 O-O 12. Bh6 {[%csl Gh6][%cal Rg3g7]} Ne8 {B57: Classical Sicilian: Sozin with 6...Qb6.} 13. Rad1 Kh8 14. Bf4 e5 15. Bg5 Be6 16. Bxe7 Qxe7 {[#]} 17. f4 $146 ({Better is} 17. Bxe6 $14 fxe6 18. Qd3) ({Predecessor:} 17. Qd3 a5 18. f4 exf4 19. Rxf4 Kg8 20. Bxe6 Qxe6 21. b3 Qe5 22. Rf5 Qe7 23. Qd4 {½-½ (35) Turko,S (2144)-Myakonikikh,D (2338) ICCF email 2009}) 17... Bxb3 18. axb3 Nf6 19. fxe5 dxe5 20. Rf5 Rfe8 21. h3 g6 22. Rf3 {Black must now prevent Qf2.} Nh5 23. Qf2 Nf4 24. Kh2 Kg7 25. Ne2 Ne6 26. Rc3 Rec8 27. Qb6 c5 28. Qd6 Qxd6 29. Rxd6 Nd4 30. Nc1 $2 (30. Nxd4 $15 cxd4 31. Rc4) 30... Nb5 $1 $19 {[%csl LRc3,LRd6][%mdl 64] [#] Double Attack} 31. Rdd3 {and if Rc4 works, White does fine.} Nxc3 32. Rxc3 {[%mdl 4096] Endgame KRR-KRN} Rc7 33. Nd3 Rac8 ({Black should try} 33... Kf6 $19 34. Kg3 Rac8) 34. Nxe5 $17 Re8 35. Nd3 Rec8 36. Ne5 $1 Kf6 37. Nc4 Ke6 38. Rf3 f6 39. Rd3 {[#]} Rc6 $1 40. Kg3 Ke7 41. Ne3 Re6 42. Kf3 Re8 (42... Rd6 $17 {Threatens to win with ...Rxd3.} 43. Rc3 Kf7) 43. Nd5+ $1 $11 Kf7 44. Nc7 $1 {[%csl LRe6,LRe8][%mdl 64] Double Attack} Rxe4 {...R8e5 is the strong threat.} 45. Nxe8 Rxe8 {KR-KR} 46. Rd7+ Re7 47. Rd6 Re6 48. Rd7+ {The position is equal.} Re7 49. Rd5 Re5 50. Rd7+ {Whites escaped into a draw. Av CentiPawn Loss W=-14/B=-10. Weighted=-16/-10} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Gomez Sanchez, Jorge Marcos"]
[Black "Roshka, Yevgeniy"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2352"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,62,18,-25,-30,-39,0,0,0,9,11,7,32,-31,-27,-24,27,0,0,-15,46,36,77,70,68,63,135,85,131,-10,-11,-21,0,-11,0,-17,5,15,5,0,0,0,22,20,49,0,8,0,46,0,0,0,38]} 1. e4 c5 2. Nf3 Nc6 3. Nc3 d6 4. d4 cxd4 5. Nxd4 Nf6 6. h3 e5 7. Nde2 Be6 {B56: Classical Sicilian: Unusual Lines.} 8. f4 Nh5 {[#] White must now prevent ...Qh4+.} 9. g3 exf4 10. Bxf4 {[#]} Nxf4 $146 ({Predecessor:} 10... Ne5 11. Be3 Be7 12. Bg2 Nc4 13. Bf2 Bg5 14. Qd3 Bd2+ 15. Kf1 Qg5 16. e5 Bxc3 17. Nxc3 {½-½ (77) Sek,K (2465)-Zabotin,A (2466) Sochi 2017}) 11. Nxf4 Qg5 12. Rg1 ({Better is} 12. Qd3 $14) 12... Qc5 $15 13. Rg2 Be7 (13... O-O-O $142) 14. Qd2 Bf6 15. Ncd5 Bd8 (15... Bxb2 $11 16. Rb1 Bxd5 17. Nxd5 Be5) 16. O-O-O $14 Ne5 17. Nxe6 fxe6 18. Nf4 Kd7 (18... Bg5 $14) 19. Kb1 Be7 20. Qd4 (20. h4 $16) 20... Qxd4 $1 $11 21. Rxd4 a6 22. h4 Rhf8 23. Rd1 h6 24. Rgd2 g5 25. hxg5 hxg5 26. Nd3 Nf3 27. Rf2 {[#] Rxf3! is the strong threat.} Nd4 28. Rfd2 Nf3 29. Rf2 {Threatens to win with Rxf3!} Nd4 30. Rfd2 Nf3 31. Rf2 {And now Rxf3! would win.} Nd4 {Av CentiPawn Loss W=-15/B=-20. Weighted=-22/-23} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Garcia Martin, Marta"]
[Black "Nikitenko, Mihail"]
[Result "0-1"]
[ECO "B12"]
[WhiteElo "2328"]
[BlackElo "2436"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,104,10,25,13,26,4,38,11,8,2,39,20,41,2,21,6,12,20,15,14,11,7,29,20,153,156,199,194,186,137,125,130,231,170,166,150,186,187,278,264,272,182,181,119,224,183,168,177,371,368,369,362,406,180,204,200,219,107,107,78,96,83,86,45,45,37,90,87,60,64,80,64,176,30,199,178,192,-141,-170,-202,-202,-819,-757,-710,-700,-699,-620,-742,-610,-29990,-29991,-29991,-29992,-29993,-29994,-29998,-29999]} 1. e4 c6 2. d4 d5 3. e5 c5 4. dxc5 e6 5. a3 Bxc5 6. Nf3 {B12: Caro-Kann: Advance Variation.} Ne7 7. Bd3 {7.Bd3 scores better than 7.b4.} Nd7 8. O-O {White is slightly better.} Ng6 9. Qe2 {[#]} O-O $146 ({Predecessor:} 9... Qc7 10. Bxg6 hxg6 11. Nbd2 Nb6 12. Nb3 Be7 13. Nbd4 Qc4 14. Qd1 Bd7 15. Re1 Rh5 {½-½ (60) Shariyazdanov,A (2519)-Ravi,T (2464) Seville 2020}) 10. Re1 a5 11. c4 dxc4 12. Bxg6 $1 fxg6 13. Qxc4 Qe7 14. Nc3 b6 15. Bg5 $36 {[%mdl 2048] White is more active.} Qe8 16. b4 Rxf3 (16... axb4 $1 $11 {keeps the balance.} 17. axb4 Nxe5 18. Nxe5 Bxf2+ {[%mdl 64] Double Attack} 19. Kh1 Bxe1 20. Rxe1 Bb7) 17. gxf3 $16 Bf8 18. Rad1 h6 19. Bf4 axb4 20. axb4 Qf7 (20... g5 $16 {keeps fighting.}) 21. Re3 {Hoping for Red3.} Bb7 22. Bg3 Rc8 23. Qf4 Qe7 (23... Nb8 $142 24. Qxf7+ Kxf7) 24. Qd4 $18 Nb8 25. b5 Qf7 {With the idea ...Bc5.} 26. Ne4 ({Not} 26. Qxb6 $2 Bc5 $19) (26. Qf4 $18) 26... Kh7 (26... Bc5 $16 {was worth a try.} 27. Nxc5 bxc5) 27. Kg2 Bc5 28. Nxc5 Rxc5 $2 (28... bxc5 29. Qf4 Qxf4 30. Bxf4 g5) 29. Qd6 Rc8 30. Qxb6 g5 31. Qd6 (31. Rd8 $142 {Rxc8 is the strong threat.} Rxd8 32. Qxd8) 31... g4 {[%cal Rb7f3]} 32. Qd3+ Kh8 33. Kg1 (33. h3 $18) 33... Bxf3 $16 34. Rde1 Nd7 35. Qd4 Rb8 36. Rb3 Bd5 37. Rc3 Qh5 (37... Qf5 $14) 38. h4 gxh3 39. Kh2 $1 Nf8 40. b6 Nh7 (40... Ng6 $14) 41. Qh4 ({Better is} 41. Bh4 $18) 41... Qf7 $2 (41... Qf5 $11) 42. f4 $18 Nf8 {[%cal Bh7f8,Bf8g6,Bg6f4][%mdl 32]} 43. Rb1 $2 {[#]} (43. Rc7 $18 Qf5 44. Qe7 (44. Qxh3 Qxh3+ 45. Kxh3 Rxb6 $18)) 43... Qf5 $1 $17 44. Re1 Rxb6 45. Rc8 $2 (45. Rce3) 45... Rb2+ $19 46. Bf2 Kh7 {Strongly threatening ...Ng6!} 47. Qg3 Ng6 48. Rg1 Qxf4 49. Kxh3 {[%csl Gg1][%cal Rg3g6] [#]} Qf5+ {Black mates.} 50. Qg4 Nf4+ 51. Kg3 Rb3+ 52. Kh2 Rh3+ {Av CentiPawn Loss W=-67/B=-32. Weighted=-78/-36} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Bosnjak, Petar"]
[Black "Liu, Manli"]
[Result "1-0"]
[ECO "C11"]
[WhiteElo "2308"]
[BlackElo "2192"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,59,6,16,0,17,8,5,12,13,6,9,11,11,0,-3,-45,-52,-39,-53,-51,0,0,9,0,7,0,62,65,135,129,144,145,119,115,367,343,323,0,787,364,29991,29992,29992,29993,29994,29995]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. e5 Nfd7 5. f4 c5 6. Nf3 Nc6 7. Be3 Be7 8. Qd2 O-O 9. Be2 {C11: French: Classical System: 4 e5 and 4 Bg5 dxe4.} b6 10. Nd1 cxd4 11. Nxd4 {The position is equal.} Nxd4 12. Bxd4 Nb8 13. O-O Ba6 {[#]} 14. f5 $146 ({Predecessor:} 14. Bxa6 Nxa6 15. Ne3 Nc5 16. Qe2 f5 17. Rad1 Qe8 18. c4 dxc4 19. Nxc4 Qb5 20. Bxc5 Qxc5+ {½-½ (60) Quesada Perez,Y (2630)-Akobian,V (2661) Saint Louis 2017}) 14... exf5 15. Rxf5 Bxe2 16. Qxe2 Nc6 17. c3 $1 Qd7 (17... f6 $15 18. e6 Qd6) 18. Ne3 $11 Qe6 19. Raf1 g6 20. Qg4 h5 (20... Nxd4 $11 21. cxd4 f6) 21. Qg3 $14 {Black must now prevent Rxh5.} Kh7 {[#]} (21... h4 $1 $14 22. Qg4 Rae8) 22. Rf6 $1 $16 {[%cal Rf6e6]} Bxf6 23. Rxf6 Nxd4 24. cxd4 Qd7 $2 {[%mdl 8192]} (24... Qc8 $16) 25. Qg5 $18 Qa4 26. Qf4 $2 ({White should try} 26. g4 $18 Qxa2 27. gxh5 Qb1+ 28. Kg2 Qe4+ 29. Kg3) 26... Kg7 $2 {[%mdl 8192] [#]} (26... Qxa2 $11 27. Rxf7+ Rxf7 28. Qxf7+ {[%mdl 64] Double Attack} Kh6) 27. h3 (27. Nf5+ $142 $1 {[%mdl 512]} Kg8 (27... gxf5 28. Qg5+) 28. h3) 27... Rac8 $2 {[#]} (27... Qd7 $18 28. Nf5+ (28. Rd6 Qc8 $16) 28... Qxf5 29. Rxf5 gxf5 30. Qg5+ Kh7 31. Qxh5+ Kg8 32. Qg5+ Kh8 33. Qxf5 Rac8 34. Qh5+ Kg8 35. Qg5+ Kh7) 28. Nf5+ $1 {[%mdl 512] White mates.} Kg8 (28... gxf5 29. Qg5+) 29. Qh6 {[%csl Gf5][%cal Rh6g7]} Qd1+ 30. Kh2 {Av CentiPawn Loss W=-38/B=-105. Weighted=-59/-194} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Perez Rodriguez, Cesar Alejandro"]
[Black "Osmak, Iulija"]
[Result "0-1"]
[ECO "C16"]
[WhiteElo "2303"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "156"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,155,46,75,41,43,37,46,37,37,20,37,28,29,20,37,5,14,6,20,0,15,13,35,36,44,36,37,25,42,25,34,25,21,0,16,-15,-18,-18,-16,-13,-17,-24,-24,-34,-10,-18,0,0,-3,-58,-25,-25,0,0,-14,-46,-32,-110,-114,-125,-93,-93,-77,-211,-90,-122,-89,-72,-84,-65,-66,-58,-53,-71,-58,-76,-76,-243,-260,-514,-504,-520,-515,-535,-426,-426,-426,-426,-426,-476,-476,-529,-517,-625,-623,-593,-456,-608,-608,-597,-591,-824,-814,-1977,-872,-817,0,-1495,-1410,-1259,-812,-717,-742,-731,-685,-909,-1123,-2389,-3324,-4806,-5089,-4590,-4541,-3314,-2852,-29988,-29986,-29990,-29990,-29991,-29992,-29992,-29993,-29995,-29994,-29994,-29993,-29993,-29993,-29997,-29993,-29993,-29994,-29994,-29994,-29994,-29995,-29999]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Qd7 5. Qg4 Bf8 6. Bg5 {C16: French: 3 Nc3 Bb4 4 e5: Lines without ...c5.} h6 7. Be3 Ne7 {[#]} 8. Bd3 $146 {White is slightly better.} ({Predecessor:} 8. O-O-O b6 9. f4 Ba6 10. Bxa6 Nxa6 11. Qe2 Nb4 12. Nf3 h5 13. g3 Nf5 14. Bf2 {½-½ (44) Vasiukov,E (2495)-Vaganian,R (2550) Telavi 1982}) 8... b6 9. O-O-O Ba6 10. Bxa6 Nxa6 11. Qe2 Nb4 12. f4 Nf5 13. a3 Nc6 14. Nf3 h5 15. Bf2 O-O-O 16. g3 Na5 17. h3 Ne7 18. Ng5 Nec6 19. Qa6+ Kb8 20. Rhe1 Re8 21. Nb5 f6 22. exf6 gxf6 23. Nf3 Qc8 $36 {[%mdl 2048] Black has good play.} 24. Qxc8+ Kxc8 25. Re2 Kd7 26. Kb1 Bh6 (26... a6 $5 27. Nc3 $8 f5 $11) 27. Ka2 Ne7 28. Rde1 c6 29. Nc3 (29. Nxa7 $11 Ng6 30. f5 exf5 31. Rxe8 Rxe8 32. Rxe8 Kxe8 33. b4) 29... Nf5 30. g4 hxg4 31. hxg4 Nd6 32. g5 Bg7 33. Bh4 (33. b3 $15) 33... fxg5 $17 34. fxg5 Nf5 35. Bf2 Nc4 36. b3 (36. Rd1 $17) 36... Ncd6 (36... Rh3 $19 {is more deadly.} 37. bxc4 Rxf3) 37. Ne5+ Bxe5 38. dxe5 Nc8 39. Rd2 Kc7 40. Ne2 Rhg8 41. Rg1 Nce7 42. c4 Ng6 {White is on the road to losing.} 43. Re1 $2 (43. cxd5 $17 exd5 44. Rf1) 43... Nxe5 $19 {[%mdl 64] [#] Hoping for ...Nf3. Discovered Attack} 44. Nd4 $2 (44. Ng1 Kd6 45. Rdd1) 44... Nxd4 45. Rxe5 Nf3 $1 {[%csl LRd2,LRe5,LRg5][%mdl 64] Double Attack} 46. Bg3 Nxd2 47. Rxd5+ e5 48. Rxd2 Rxg5 {[%mdl 4096] Endgame KRR-KRB} 49. Bf2 e4 {[#] Strongly threatening ...e3!} 50. Be3 Rf5 51. a4 Rf3 52. Re2 Re7 53. a5 c5 54. Ka3 Kc6 55. Ka4 bxa5 56. Kxa5 Rb7 (56... Rd7 $142 57. Ka4 Rd3) 57. Ka4 Re7 $2 (57... Rd7 $19 58. Bh6 Rdd3) 58. b4 $2 {[%mdl 8192]} (58. Ka5 $11 Rd7 59. Ka4) 58... cxb4 59. Kxb4 Rb7+ 60. Kc3 Rd7 {And now ...Rd3+ would win.} 61. Kc2 Rh3 62. Bf4 Rd4 63. Be3 Rxc4+ 64. Kb3 Kb5 65. Kb2 a5 66. Bd2 a4 67. Rg2 Rb3+ {Black mates.} 68. Ka2 Rc2+ 69. Ka1 Rd3 70. Rg5+ Kc4 71. Re5 Rdxd2 {[%cal Rd2d1]} 72. Kb1 Kd3 {[%cal Rd2d1]} 73. Rd5+ Ke2 74. Ra5 Rb2+ 75. Ka1 Ra2+ 76. Kb1 a3 77. Rb5 Rab2+ 78. Ka1 Rd1# {Av CentiPawn Loss W=-74/B=-33. Weighted=-89/-35} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Uuriintuya, Uurtsaikh"]
[Black "Turar, Dastan"]
[Result "0-1"]
[ECO "C03"]
[WhiteElo "2288"]
[BlackElo "2229"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,76,24,20,14,27,19,15,30,21,25,34,-8,-15,-17,-12,-2,-12,-39,-25,-28,-38,-34,-32,-55,-14,-26,-16,-86,-61,-63,-71,-86,-66,-71,-16,-94,-89,-256,-246,-271,-206,-181,-43,-541,-519,-657,-662,-651,-659,-630,-613,-740,-749,-679,-635,-746,-743,-740,-740,-743,-731,-766,-760,-783,-772,-776,-787,-813,-816]} 1. e4 e6 2. d4 d5 3. Nd2 Be7 4. e5 c5 5. c3 Nc6 {[%cal Bb8c6,Bc6b4,Bb4d3][%mdl 32]} 6. Bd3 {C03: French Tarrasch: Unusual Black 3rd moves.} Bd7 7. Ne2 cxd4 8. cxd4 {The position is equal.} Qb6 9. Nf3 Nb4 10. Nc3 Nxd3+ 11. Qxd3 {[#]} Qa6 $146 {[%mdl 2048] Black has good play.} ({Predecessor:} 11... h5 12. O-O Nh6 13. Bg5 Bxg5 14. Nxg5 Nf5 15. Nf3 Rc8 16. Rfc1 Qxb2 17. Rab1 Qa3 {0-1 (49) Ranfagni,S (2011)-Salami,M (2195) Crema 2010}) 12. Qxa6 bxa6 13. a3 a5 14. Rb1 Rb8 15. Ke2 Nh6 16. h3 Nf5 17. g4 Nh4 18. Ne1 (18. Nxh4 $11 {keeps the balance.} Bxh4 19. g5) 18... O-O 19. Nd3 Rfc8 {Hoping for ...Rxc3!} 20. Bd2 Rc4 21. b3 Rcc8 ({Black should play} 21... Rxd4 $17 22. Be3 {[#]} Rxd3 $1 {[%mdl 512]} 23. Kxd3 Nf3) 22. Na4 (22. b4 $11) 22... Bb5 $17 23. Bxa5 $2 (23. Rhc1 $17) 23... Rc2+ $19 ({Don't take} 23... Bxa3 24. Nc3 $17) 24. Bd2 Bg5 25. Rb2 Rbc8 (25... Rxd2+ $19 26. Rxd2 Bxd2 27. Kxd2 Nf3+ 28. Ke2 Nxd4+ 29. Ke3 Nxb3) 26. Rhb1 $2 {[%mdl 8192]} (26. Rxc2 $15 Rxc2 27. Rd1) 26... Bxd2 {Black is clearly winning.} 27. Nac5 Rxb2 28. Rxb2 Bc3 {[%mdl 64] [#] Double Attack} 29. Rc2 Bxd4 30. b4 Ng6 31. Kd2 Bxd3 32. Kxd3 Bxc5 33. bxc5 Nxe5+ {KRN-KR} 34. Kd4 Nc6+ 35. Kd3 Rb8 36. Kc3 Kf8 37. f4 Ke7 38. Rd2 Rb5 {Av CentiPawn Loss W=-39/B=-14. Weighted=-75/-14} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Walter, Szymon"]
[Black "Sargsyan, Shant"]
[Result "0-1"]
[ECO "C81"]
[WhiteElo "2276"]
[BlackElo "2596"]
[Annotator "TA"]
[PlyCount "126"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,126,11,-6,15,-13,-20,-17,-7,-41,-45,-44,-37,-51,-17,-19,-31,-29,-25,-42,-42,-81,-77,-62,-43,-73,-37,-27,0,-18,-13,-33,-31,-30,-38,-92,-87,-92,-28,-27,-9,-17,0,-22,0,0,0,0,0,-49,-10,-36,-41,-95,-33,-112,0,0,0,0,0,0,0,-597,-533,-522,-499,-347,-260,-252,-128,-128,-128,-128,-128,-12828,-12828,-12830,-11779,-12836,-12827,-12837,-12837,-12837,-12838,-12840,-12839,-12840,-12840,-12841,-12841,-12841,-12841,-12845,-12844,-27999,-27999,-27999,-27999,-27999,-27999,-27993,-27993,-27996,-27995,-27996,-27994,-27999,-27995]} 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. Be3 Be7 10. Qe2 O-O 11. Rd1 Nc5 {[#] C81: Open Ruy Lopez: Keres Variation (9 Qe2).} 12. c4 $1 {[%mdl 512] And now Bxc5 would win.} Nxb3 $5 {[%mdl 4] A promising side line.} (12... bxc4 13. Bxc4) 13. axb3 b4 $5 {[%mdl 4] The position is equal. Exploring less charted territory.} 14. cxd5 Bxd5 {[#]} 15. Nbd2 $146 ({Predecessor:} 15. Rxa6 Rxa6 16. Qxa6 Qd7 17. Qb5 Rd8 18. Bc5 Bxc5 19. Qxc5 h6 20. h3 Qe6 21. Qe3 {0-1 (54) Shevchenko,K (2447)-Khalifman,A (2617) St Petersburg 2016}) 15... Qc8 16. Rac1 Rd8 17. Bc5 Bxc5 18. Rxc5 Qe6 19. Rdc1 h6 20. Qe3 Rd7 $1 21. h3 Rad8 22. Qf4 a5 (22... Bxf3 $5 23. Nxf3 Nd4 24. Nxd4 Rxd4 $15) 23. Kh2 Re8 24. Nc4 Qg6 25. Nh4 Qg5 26. Qxg5 hxg5 27. Nf5 (27. Rd1 $1 $15) 27... Bxc4 $1 $17 28. R1xc4 Nxe5 ({Black should play} 28... Rxe5 $17 29. Ne3 Rxc5 30. Rxc5 Nd4 31. Rxa5 Nxb3) 29. Rxc7 $11 Rxc7 30. Rxc7 $17 {[%mdl 4096] Endgame KRN-KRN} Nd3 31. Nd6 Rf8 32. Ra7 Nxf2 33. Rxa5 Rd8 34. Nb7 Rd1 35. Ra8+ Kh7 {Threatens to win with ...f5.} 36. Nc5 (36. Rd8 $15) 36... f5 (36... Rd5 $17 37. Rc8 g4 38. hxg4 Nxg4+ 39. Kg3 Ne5) 37. Kg3 {[#]} (37. Ne6 $1 $15) 37... Ne4+ ({Better is} 37... Rd2 $1 $17 38. Re8 Rxb2) 38. Nxe4 $11 {KRN-KR} Rd3+ 39. Kh2 fxe4 {KR-KR} 40. Re8 $1 e3 ({Resist} 40... Rxb3 41. Rxe4 Rxb2 42. Re6 $17) 41. Re6 $2 {[%mdl 8192]} (41. Kg3 $11 {and White is okay.}) 41... Rxb3 $19 42. Kg1 Kg8 43. Kf1 Kf7 ({Weaker is} 43... Rxb2 44. Rxe3 Kf7 45. Re5 $15) 44. Re4 Kf6 (44... Rxb2 $19 {White must now prevent ...Rf2+.} 45. Rxe3 Rc2) 45. Ke2 $17 Rxb2+ 46. Kxe3 {[#]} b3 $1 47. Rb4 $2 {[%mdl 8192] White does not recover from this.} (47. Kf3 $17) 47... Rxg2 $19 48. Kf3 Rb2 49. Kg3 Rb1 50. Kg2 Ke5 51. Kh2 Kd5 52. Rb7 Kc4 53. Rc7+ Kb4 54. Rb7+ Kc3 55. Rc7+ Kb2 56. Rxg7 Rc1 57. Rxg5 Rc4 {Black mates.} 58. Kg3 Kc2 59. Rb5 b2 60. Rxb2+ Kxb2 61. h4 Kc3 {( -> ...Kd3)} 62. h5 Kb4 63. Kf3 Kc5 {Av CentiPawn Loss W=-75/B=-33. Weighted=-62/-30} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Blandon, Luis Guillermo"]
[Black "Lu, Shanglei"]
[Result "0-1"]
[ECO "B97"]
[WhiteElo "2251"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,58,-31,-27,-37,-73,-78,-46,-162,-155,-248,-246,-251,-137,-185,-178,-177,-164,-162,-171,-192,-191,-172,-169,-309,-302,-370,-376,-370,-366,-367,-396,-744,-728]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bg5 e6 7. f4 Qb6 8. Qd2 Qxb2 9. Rb1 Qa3 10. f5 Nc6 11. fxe6 fxe6 12. Nxc6 bxc6 13. e5 {13.e5 scores better than 13.Be2.} dxe5 14. Bxf6 gxf6 15. Be2 {B97: Sicilian Najdorf: Poisoned Pawn.} Qd6 16. Qe3 Qd4 (16... Qc5 $5 {[%cal Rc5e3]} 17. Qd2 (17. Bh5+ $2 Kd8 $19) 17... Qd4 18. Qxd4 exd4 $17) 17. Bh5+ (17. Qf3 $1 $15 Be7 18. Rd1 Qh4+ 19. g3) 17... Ke7 $19 18. Qf3 (18. Qxd4 $17 exd4 19. Na4) 18... Bh6 {[#] White must now prevent ...Bd2+.} 19. Ne2 {[#]} Qd5 $146 ({Black should play} 19... Bd2+ $19 20. Kd1 Qe3) ({Predecessor:} 19... Qe3 20. Qxc6 Bd7 21. Rb7 Rhd8 22. Qc4 Qc1+ 23. Kf2 Rac8 24. Qb3 Qxc2 25. Rd1 Qxb3 26. axb3 {0-1 (44) Guedon,S (2206)-Guliyev,N (2487) Montigny le Bretonneux 2010}) 20. Qa3+ Qd6 21. Qc3 {White wants to play Rd1.} Rb8 22. Rxb8 Qxb8 23. O-O Qb6+ 24. Kh1 a5 25. Bf3 (25. Qa3+ $142 c5 26. Qf3) 25... Ba6 26. Rd1 Rd8 27. Rxd8 Kxd8 28. g3 Qb4 {[#] Threatens to win with ...Bxe2.} 29. Kg2 $2 (29. a3 Qxc3 30. Nxc3) 29... Bxe2 {White did not feel at home in the position after the opening. Av CentiPawn Loss W=-55/B=-8. Weighted=-97/-3} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Navarrete Espi, Samuel"]
[Black "Ilyuchyk, Yana"]
[Result "1/2-1/2"]
[ECO "B56"]
[WhiteElo "2251"]
[BlackElo "2119"]
[Annotator "TA"]
[PlyCount "135"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,134,24,0,18,0,34,10,51,13,37,42,46,-52,-58,-42,0,-31,-28,-31,-28,-52,-18,-26,-21,-42,0,0,4,0,0,-23,18,12,97,99,100,101,97,97,97,97,97,95,95,88,95,88,86,83,97,69,97,89,66,0,36,0,0,0,0,0,0,0,0,0,0,0,0,0,15,15,15,15,29961,29964,29964,0,0,0,0,0,29972,29974,29974,29975,29974,29976,29981,29978,29985,29978,29981,29982,29982,29983,29983,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. Be3 e5 7. Nf3 h6 8. Bc4 Be7 9. O-O O-O 10. Qe2 Bg4 {B56: Classical Sicilian: Unusual Lines.} 11. Rfd1 Qc8 12. Bb3 {[#]} Na5 $146 ({Predecessor:} 12... Rd8 13. Rd2 Na5 14. Nd5 Nxd5 15. Bxd5 Be6 16. Rad1 Nc4 17. Qxc4 Qxc4 18. Bxc4 Bxc4 {0-1 (32) Rojicek,V (2123)-Walek,M (2358) Frydek Mistek 2003}) 13. h3 Bh5 14. Nd5 Nxd5 15. Rxd5 (15. Bxd5 $14 Nc6 16. a4) 15... Nxb3 $15 16. axb3 f5 17. Qc4 Bf7 18. Qxc8 Rfxc8 19. Rb5 b6 20. exf5 Be8 21. Rd5 Bc6 22. Rd2 Be4 23. Ne1 Bxf5 24. Nd3 Kf7 25. c4 Bg5 (25... a5 $11) 26. Bxg5 $16 hxg5 27. Nb4 Ke6 28. Rad1 {aiming for g4.} Rd8 29. Nd5 Rac8 30. Ra1 Rd7 31. f3 b5 32. Ne3 bxc4 33. bxc4 Rc6 34. Ra5 Bg6 35. b4 a6 36. Rda2 ({White should play} 36. Rad5 $14) 36... Rb7 37. Rb2 Bd3 38. Rd2 Bxc4 39. Nxc4 Rxc4 40. Rxa6 Rd4 41. Rxd4 exd4 $11 {[%mdl 4096] Endgame KR-KR} 42. Ra5 Rxb4 43. Rxg5 d3 44. Kf2 Rd4 {Threatens to win with ...d2.} 45. Rg4 Kd5 $2 {[%mdl 8192]} (45... Rd5 $11 46. Ke1 d2+ 47. Kd1 Kf6) 46. Ke3 Rxg4 47. hxg4 $2 {K3P-K3P} (47. fxg4 Kc4 48. Kd2 Kd4 49. h4 Ke5 50. Kxd3 Kd5 51. h5 Ke5 52. g5) 47... Kc4 {...Kc3 is the strong threat.} 48. Kd2 Kd4 $1 49. g5 Kc4 $2 {[%mdl 8192]} (49... Ke5 $11) 50. f4 Kd4 51. f5 Ke5 {[#]} 52. g4 $1 d5 53. Kxd3 {K3P-KPP} d4 54. f6 gxf6 {KPP-KPP} 55. g6 Ke6 56. Kxd4 {KPP-KP} Ke7 {[#]} 57. Ke4 $2 (57. Kd5 $1 {mates} Kf8 58. Ke6 Kg7 59. Kf5 Kg8 60. Kxf6 Kh8 61. Kf5 Kg8 62. Kg5) 57... Kf8 {The position is equal.} 58. Kf4 Kg8 $1 59. Ke4 Kf8 60. Kf4 Kg8 $1 61. g5 fxg5+ 62. Kxg5 {KP-K} Kg7 63. Kf5 Kg8 64. Ke6 Kg7 65. Kf5 Kg8 66. Kf6 {Intending g7 and mate.} Kf8 67. g7+ Kg8 68. Kg6 {Black escapes into a draw. Av CentiPawn Loss W=1088/B=-78. Weighted=790/-82} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Bekturov, Tamerlan"]
[Black "Garidmagnai, Byambasuren"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2244"]
[BlackElo "2369"]
[Annotator "TA"]
[PlyCount "131"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,131,4,51,13,51,20,35,39,39,30,35,29,29,4,6,0,0,4,30,28,51,43,56,37,44,36,46,33,49,57,71,68,84,31,50,41,58,64,79,74,79,52,51,60,54,47,51,56,62,58,64,58,70,63,72,72,96,96,96,96,96,96,96,96,96,96,137,137,137,135,133,119,134,142,134,75,113,74,121,126,139,0,0,0,8,0,0,0,8,7,154,7,8,0,212,8,8,0,0,0,8,7,1084,1118,697,0,0,0,0,0,0,0,0,0,0,0,0,0,29979,5065,29982,29983,29983,29984]} 1. d4 g6 2. Nf3 Bg7 3. e4 d6 4. Nbd2 e5 5. c3 Ne7 6. Bd3 {B06: Modern Defence.} O-O 7. O-O Nd7 8. dxe5 {White is slightly better.} Nxe5 9. Nxe5 dxe5 {[#]} 10. Nc4 $146 ({Predecessor:} 10. Nf3 Nc6 11. Be2 Rb8 12. b4 a6 13. a4 f5 14. b5 Qxd1 15. Rxd1 Na5 16. Ba3 {1-0 (53) Durand,J (1600)-Sherwood,R (1694) IECG email 2003}) 10... Be6 11. a4 Qd7 {Strongly threatening ...Rfd8.} 12. Qe2 Rad8 13. Bc2 Qc8 14. Be3 a6 15. b4 h6 16. Bc5 Rfe8 17. Rfd1 b6 18. Be3 f5 19. f3 f4 20. Bf2 g5 21. Bb3 (21. Bd3 $16) 21... Ng6 22. Nd2 Bxb3 23. Nxb3 Qe6 24. Nd2 Ra8 25. Qc4 Qxc4 26. Nxc4 Red8 27. a5 b5 28. Nb2 Bf8 29. Nd3 Kf7 30. Kf1 Ke6 31. Ke2 Bd6 32. Rac1 Rab8 33. c4 bxc4 34. Rxc4 Ne7 35. h4 Rg8 36. hxg5 Rxg5 37. Rh1 h5 38. Kf1 Rbg8 39. Rh2 Kd7 40. Bh4 R5g6 41. Bxe7 $1 Kxe7 {[#]} 42. Rc6 (42. Rxh5 $6 Rxg2 43. Nxe5 Rg1+ 44. Ke2 R8g2+ 45. Kd3 Rd1+ 46. Kc3 Rc1+ 47. Kb3 Rb1+ 48. Kc3 Rc1+ 49. Kb3 Rb1+ 50. Ka3 Ra1+ 51. Kb3 Rb1+ $11) (42. Nc5 $142 $1) 42... Rg5 43. Rxa6 Rb8 44. Rc6 Bxb4 45. Nxb4 (45. Rxc7+ $16 Kd6 46. Rh7) 45... Rxb4 $11 46. Rxc7+ $16 {[%mdl 4096] Endgame KRR-KRR} Kd6 47. Rh7 Rb1+ 48. Ke2 Rb2+ 49. Kd3 {Black should prevent Rh6+.} Rbxg2 (49... Rgxg2 $11 50. Rxg2 (50. R2xh5 Rgd2+ 51. Kc3 Rdc2+ 52. Kd3 Rd2+ 53. Kc4 Rdc2+ 54. Kd3 Rd2+ $11) 50... Rxg2) 50. Rxg2 ({Much worse is} 50. R2xh5 $6 Rxh5 51. Rxh5 Rf2 $11) (50. R7xh5 $16 {aiming for Kc4.} Rxh5 51. Rxg2) 50... Rxg2 $11 {KR-KR} 51. Rh6+ Kd7 $2 (51... Kc5 $11 {and Black has nothing to worry.} 52. Rxh5 Rf2 53. Rxe5+ Kd6 54. Rd5+ Ke6) 52. Rxh5 $2 (52. a6 $18 {Threatens to win with Rh8.} Kc7 53. Kc4 (53. Rxh5 Rg3 $16)) 52... Rf2 $1 53. Rxe5 Rxf3+ 54. Kc4 Ra3 55. Kb4 Re3 $2 {[%mdl 8192]} (55... Ra1 $11) 56. a6 $18 {Intending a7 and mate.} Kc7 {[#]} 57. a7 $2 ({White must play} 57. Re7+ $1 $18 Kb8 58. Kc5) 57... Kb7 $11 58. Re7+ Ka8 59. Kc5 {And now Kd4 would win.} f3 $1 60. Kd4 Re2 61. Rf7 f2 62. Kd3 Ra2 63. Ke3 Rxa7 $2 {[%mdl 8192]} (63... Ra3+ $11 64. Kd2 (64. Kxf2 Ra2+ 65. Kf1 Ra1+ 66. Ke2 Re1+ 67. Kd3 Re3+ 68. Kxe3 $11) 64... Ra2+ 65. Kc3 Ra3+ 66. Kc4 Ra4+ 67. Kd5 Ra5+ 68. Kc4 Ra4+ 69. Kd5 Ra5+ 70. Kc4 Ra4+) 64. Rxf2 (64. Rxa7+ $142 Kxa7 65. Kxf2 Kb6 66. Kg3 Kc6 67. Kf4 Kd7 68. Kf5 Ke7 69. Ke5) 64... Kb7 65. Rf7+ Kb6 66. Rxa7 {Av CentiPawn Loss W=-42/B=-56. Weighted=-82/-103} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Ivannikau, Maksim"]
[Black "Nieves Cabanes, Jose Manuel"]
[Result "1-0"]
[ECO "A07"]
[WhiteElo "2224"]
[BlackElo "2293"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,77,24,12,22,22,16,24,15,33,26,130,129,172,174,163,8,6,9,22,7,37,39,57,48,140,140,144,149,558,555,543,536,572,575,599,596,699,666,1437,1392,5070,2121,1416,995,1192,1098,1521,1460,4890,2699,29977,29978,29974,6523,29985,29986,29986,29987,29987,29988,29991,29990,29990,29984]} 1. Nf3 Nf6 2. g3 d5 3. Bg2 c6 4. O-O Bf5 5. d3 h6 6. Nbd2 e6 7. b3 Nbd7 8. Bb2 Bh7 9. e3 {A07: Réti Opening: New York and Capablanca Systems.} Be7 10. Qe2 Qc7 11. e4 {White has an edge.} dxe4 12. dxe4 e5 (12... a5 $11) 13. Nc4 $16 Bxe4 {[#]} 14. Ncxe5 $146 ({Don't do} 14. Nfxe5 $6 Bxg2 15. Kxg2 O-O $14) ({And not} 14. Bxe5 Nxe5 15. Nfxe5 Bxg2 $11) ({Predecessor:} 14. Nfxe5 Bxg2 15. Kxg2 O-O 16. Ng6 fxg6 17. Qxe7 Rae8 18. Qb4 c5 19. Qc3 Rf7 20. Qd3 {1-0 (51) Aguila,G (2281)-Sambuco Salomone,L (2064) Villa Ballester 2004}) 14... Nc5 {[#]} 15. Nd3 $2 (15. Nh4 $1 $18) 15... Bxd3 $1 $11 16. cxd3 O-O $1 17. Rfe1 Nd5 18. Ne5 $36 {[%mdl 2048] White is more active.} Bf6 19. Rac1 Bxe5 (19... Qe7 $14) 20. Bxe5 $16 Qe7 21. Qg4 {[%csl Ge5][%cal Rg4g7]} f5 $2 {[%mdl 8192] This costs Black the game.} (21... f6 $16 {is a better chance.}) 22. Bxd5+ $18 cxd5 23. Qb4 ({Less strong is} 23. Qd4 b6 $16) 23... b6 24. d4 a5 25. Qa3 {[%mdl 64] [#] Pin} f4 26. dxc5 Qd7 27. cxb6 Qh3 28. Qe7 {[%csl Ge5][%cal Re7g7]} Rf7 29. Qh4 Qf5 30. Qxf4 Qh5 31. Qd4 Raf8 32. Rc7 Qf3 33. b7 Rxc7 34. Bxc7 a4 35. b8=Q {White mates.} Rxb8 36. Bxb8 axb3 37. axb3 Qxb3 38. Be5 Qb7 39. Rd1 {Av CentiPawn Loss W=-137/B=-213. Weighted=-134/-276} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Martynkova, Olena"]
[Black "Fernandez Rivero, Karla July"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2222"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "61"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,61,83,83,89,83,83,69,89,92,122,97,121,132,129,62,170,133,230,219,237,206,342,243,310,321,519,501,515,502,569,559,785,783,777,728,758,743,723,715,846,828,730,697]} 1. d4 Nf6 2. c4 e6 3. g3 Bb4+ 4. Bd2 Qe7 5. Nf3 Ne4 6. Bg2 Nc6 7. O-O Nxd2 8. Nbxd2 d5 9. a3 Bxd2 10. Qxd2 O-O 11. Rac1 Rd8 {E11: Bogo-Indian.} 12. b4 {[#]} a6 $146 ({Predecessor:} 12... dxc4 13. Rxc4 Nb8 14. h4 c6 15. Qc2 a6 16. e3 Nd7 17. Ng5 Nf6 18. f4 h6 19. Nf3 {0-1 (39) Rueckert,H (2003)-Esswein,K (2100) Germany 2005}) 13. Qc3 f6 {White is slightly better.} 14. Rfe1 Bd7 15. e4 dxc4 16. Qxc4 Rac8 17. Nd2 (17. e5 $16) 17... Kh8 (17... b5 $14 18. Qd3 e5) 18. Nb3 Be8 (18... e5 $16 {might work better.}) 19. f4 Bf7 20. d5 Na7 (20... exd5 $142 21. exd5 {[%mdl 64] Discovered Attack} Qf8) 21. Nc5 Nb5 22. Nxb7 Rd7 $2 {[#]} (22... Re8 23. dxe6 Bxe6) 23. Nc5 $18 {White is clearly winning.} Rd6 24. dxe6 Bxe6 25. Nxe6 Qxe6 26. Qxe6 Rxe6 27. Bh3 {[%mdl 64] [#] Skewer} Ree8 28. Bxc8 Rxc8 29. a4 Nd4 30. Kf2 Kg8 31. Rc4 {Av CentiPawn Loss W=-21/B=-59. Weighted=-26/-60} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Srija, Seshadri"]
[Black "Albornoz Cabrera, Carlos Daniel"]
[Result "0-1"]
[ECO "B87"]
[WhiteElo "2219"]
[BlackElo "2573"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,90,29,29,1,3,80,0,10,14,21,6,31,0,14,-4,-9,-107,10,-74,-60,-176,-175,-202,-207,-167,-173,-204,-168,-419,-409,-533,-412,-636,-630,-636,-643,-613,-586,-736,-671,-994,-926,-1091,-1076,-1028,-970,-903,-866,-1125,-1123,-1101,-1047,-1025,-1010,-1009,-1001,-994,-964,-2008,-1825,-29971,-29967,-29988,-29989,-29989,-29990,-29991,-29988]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bc4 e6 7. Bb3 b5 8. O-O Be7 9. Qf3 Qb6 10. Be3 Qb7 11. Qg3 O-O 12. Bh6 Ne8 13. Rad1 Bd7 {B87: Sicilian Scheveningen/Najdorf: 6 Bc4, with early ...b5.} 14. Rfe1 Nc6 {[#]} (14... Bf6 $11) 15. Nf3 {[#]} (15. Nd5 $1 $16) 15... a5 $146 {aiming for ...a4.The position is equal.} ({Predecessor:} 15... Bf6 16. Bg5 Bxc3 17. bxc3 Kh8 18. Bf4 e5 19. Bg5 Be6 20. Bxe6 fxe6 21. Nh4 Kg8 {0-1 (37) Tyurin,A (2021)-Shevchenko,K (2554) Minsk 2018}) 16. a4 $1 bxa4 17. Nxa4 Rb8 18. Bg5 Bxg5 19. Nxg5 Qb4 20. e5 (20. Nc3 $11 {remains equal.}) 20... dxe5 (20... Nxe5 $17 {...h6 is the strong threat.} 21. Re4 Qb7) 21. Re4 (21. Ne4 $11) 21... Qe7 $17 22. Nxh7 {Black keeps a firm grip on the game.} (22. Nc5 $15 Qxc5 23. Rxd7) 22... Kxh7 $19 23. Rh4+ Kg8 24. Qh3 {[%csl Gh3][%cal Rh4h8]} f5 {Threatens to win with ...Nf6.} 25. Nc5 Nd4 26. Nxd7 $2 (26. Rh8+ Kf7 27. Qh5+ g6 28. Rxf8+ (28. Rh7+ $2 Ng7 $19) 28... Qxf8 29. Qh7+ Ng7 30. Rxd4 (30. Nxd7 $2 Qd6 $19) 30... exd4 31. Nxd7) 26... Qxd7 27. Rh8+ Kf7 28. Qh5+ (28. Qxf5+ $142 Nf6 29. Rxf8+ Kxf8 30. Qd3) 28... g6 29. Rxf8+ Kxf8 30. Qh8+ Kf7 31. Kh1 Qc7 32. f4 Nf6 33. Qh4 Nxb3 34. fxe5 Qxe5 {Hoping for ...Nc5.} 35. cxb3 Rb4 36. Qh8 Rd4 {[%cal Rd4d1]} 37. Rc1 Qd6 {( -> ...Rd1+)} 38. h3 Rd1+ 39. Rxd1 Qxd1+ {[%mdl 64] [#] Double Attack} 40. Kh2 Qxb3 41. Qa8 Qb6 42. b3 g5 {Black mates.} 43. Kh1 g4 44. hxg4 Nxg4 45. Qf3 Qc7 {Av CentiPawn Loss W=-125/B=-29. Weighted=-108/-32} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Juhasz, Barbara"]
[Black "Zajic, Milan"]
[Result "0-1"]
[ECO "B06"]
[WhiteElo "2211"]
[BlackElo "2467"]
[Annotator "TA"]
[PlyCount "172"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,172,20,47,38,43,27,79,85,97,94,97,98,89,83,185,174,181,207,195,0,0,0,3,-20,-20,-22,0,0,0,0,0,-18,-20,-50,8,12,0,-20,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,-104,-107,-45,-27,-144,-117,-116,-58,-62,-62,-62,-62,-62,-45,-64,-47,-47,-44,-44,-40,-69,-69,-69,-68,-69,-69,-69,-69,-69,-69,-69,-62,-62,-58,-58,-58,-58,-58,-72,-72,-72,-72,-72,-72,-74,-74,-74,-74,-74,-74,-74,-74,-77,-77,-77,-77,-77,-76,-76,-76,-76,-76,-76,-75,-75,0,-76,-76,-76,-76,-76,-76,-76,-74,-74,-74,-74,-74,-75,-75,-75,-75,-75,-74,-75,-74,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-75,-74,-75,-75,-75,-75,-29987,-29988]} 1. e4 g6 2. d4 Bg7 3. Nf3 d6 4. Bc4 c6 5. Nc3 b5 6. Nxb5 {B06: Modern Defence.} d5 $1 {[%cal Rd5c4]} 7. Bb3 Nf6 (7... dxe4 $11 8. Ng5 {[%mdl 64] Double Attack} cxb5 9. Nxf7 {[%mdl 64] Double Attack} Qxd4) 8. Nc3 {[#] White is better.} Nxe4 $146 ({Predecessor:} 8... dxe4 9. Ng5 O-O 10. O-O Bg4 11. Qd2 Bf5 12. Re1 h6 13. Ngxe4 Nxe4 14. Nxe4 Bxd4 15. Qxh6 {1-0 (24) Karpatchev,A (2472)-Hoeschele,H (2187) Ditzingen 2005}) 9. Nxe4 dxe4 10. Ng5 {[%mdl 64] Double Attack} O-O 11. c3 Ba6 (11... c5 $16) 12. h4 $1 $18 {[%cal Rh4h5]} ({Don't do} 12. Nxe4 $6 Nd7 $16) 12... Nd7 13. h5 $1 {Threatens to win with Nxh7!} Nf6 {[#]} 14. Nxh7 $1 {[%mdl 512]} Nxh7 $11 15. hxg6 {Intending Qh5 and mate.} Nf6 16. gxf7+ Rxf7 17. Bg5 Qd7 18. Bxf6 exf6 19. Qh5 {[%mdl 64] Pin} Rb8 20. O-O-O Rxb3 21. axb3 Qd5 (21... Bd3 $1 $15) 22. Qxd5 cxd5 23. Rh5 f5 {White should prevent ...Be2.} 24. Kd2 Rf6 25. Ra1 Bh6+ 26. Ke1 Kg7 27. Ra5 Kg6 28. Rh3 Rd6 29. b4 f4 30. Rh1 Bd3 31. Rxa7 f3 32. g3 (32. Rg1 $11) 32... e3 $17 33. Ra8 Re6 34. Rg8+ (34. Rxh6+ $11 {keeps the balance.} Kxh6 35. fxe3) 34... Kf7 35. Ra8 {[#]} exf2+ (35... Be2 $1 $17 {Hoping for ...exf2+.} 36. Ra7+ Kg6 37. Rxh6+ Kxh6) 36. Kxf2 $15 Be2 $1 {White must now prevent ...Be3+.} 37. Ra7+ Kg6 {aiming for ...Be3+.} 38. Rxh6+ $1 Kxh6 {[%mdl 4096] Endgame KRB-KR} 39. b5 Bxb5 40. Kxf3 Kg5 41. Rg7+ Kf6 42. Rb7 Be2+ 43. Kf2 Bg4 44. Rb5 Re2+ 45. Kf1 Ke6 46. b3 Rb2 47. c4 Bf3 48. cxd5+ Bxd5 49. Ke1 Rg2 50. b4 Rxg3 51. Rb8 Rg2 52. Re8+ Kd7 53. Re5 Kd6 54. Re8 Rb2 55. Rd8+ Ke6 56. Rb8 Kf5 57. Re8 Kf4 58. Re5 Be4 59. Kd1 Ke3 {[%cal Rb2b1]} 60. Rc5 Rb1+ 61. Rc1 Rxb4 62. Rc3+ Bd3 63. d5 Rg4 {[%cal Rg4g1]} 64. Kc1 Rb4 {[%csl Gd3][%cal Rb4b1]} 65. Kd1 Rb8 66. d6 Rd8 67. Rc6 Rf8 {[%cal Rf8f1]} 68. Kc1 Be4 69. Rc3+ Kd4 70. d7 {And now Rc8 would win.} Rd8 ({Don't play} 70... Kxc3 71. d8=Q $11) 71. Rc7 Bf5 72. Ra7 Bxd7 73. Kd2 Bb5 74. Rh7 Bc6 75. Rg7 Ra8 76. Kc2 Rb8 77. Rg3 Be4+ 78. Kd2 Rb2+ 79. Ke1 Bd3 80. Rg8 Re2+ 81. Kd1 Rh2 82. Ke1 Be4 83. Kd1 Bd5 84. Rg3 Bc4 85. Kc1 Bd3 {( -> ...Kc3)} 86. Rg8 $2 {[%mdl 8192] [#]} (86. Kd1 $17) 86... Kc3 $1 {Black used his chance. Av CentiPawn Loss W=-19/B=-5. Weighted=-23/-5} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Grimm, Gyorgy"]
[Black "Velikic, Adela"]
[Result "0-1"]
[ECO "B40"]
[WhiteElo "2143"]
[BlackElo "2259"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,74,-29,-18,-27,-13,-33,-22,-46,-49,-86,-75,-107,-115,-89,-66,-59,-75,-70,-51,-58,-50,-57,-38,-72,0,-10,-6,-52,-33,-59,-33,-127,-125,-102,-75,-256,-272,-379,-225,-357,-301,-831,-827,-789,-634,-1683,-1658,-1751,-1572,-6031,-3351,-29984,-29985,-3144,-1992,-1807,-1804,-1364,-1488,-1152,-895,-29987,-29983,-29965,-29966,-29997,-29998]} 1. e4 e6 2. Nf3 d5 3. e5 c5 4. c3 Nc6 5. Bb5 Bd7 6. Ba4 {B40: Sicilian: 2...e6, Unusual lines.} d4 7. O-O {[#]} d3 $146 ({Predecessor:} 7... Nge7 8. d3 Ng6 9. Re1 Nh4 10. Nbd2 Nf5 11. Nc4 a6 12. Bb3 b5 13. Ncd2 Be7 {1-0 (44) Turikov,V (2153)-Seregina,M (1875) St Petersburg 2017}) 8. c4 {The position is equal.} Nge7 9. a3 a6 10. Re1 Nf5 11. Nc3 Ncd4 {Hoping for ...Bxa4.} 12. Nxd4 Nxd4 13. Bxd7+ Qxd7 14. Rb1 $1 Rd8 15. b3 h5 16. Re4 Nc6 (16... Be7 $17) 17. Qf3 Rh6 18. h3 Qc7 19. Qe3 Rg6 20. g3 (20. Bb2 $15) 20... Be7 $17 21. h4 Rd4 22. Kg2 $2 {[#] This costs White the game.} (22. Kf1 $17 {was necessary.}) 22... Bxh4 $1 $19 23. Kh3 Be7 (23... Ne7 $142 24. Qf3 (24. gxh4 $2 Nf5 $19) 24... Nf5 25. Rxd4 cxd4) 24. f4 (24. Bb2 {was the only chance.}) 24... Rg4 25. Qf3 $2 (25. Bb2) 25... g5 26. Bb2 {[#]} Rxf4 $1 {[%mdl 512]} 27. Qxh5 (27. Rxf4 g4+) 27... Rfxe4 28. Nxe4 Rxe4 29. Qh8+ Kd7 30. Qh7 g4+ 31. Kg2 Re2+ {[%mdl 64] Double Attack} 32. Kf1 Nxe5 33. Bxe5 Rxe5 34. Qxd3+ Qd6 35. Qc3 Rf5+ {Black mates.} 36. Ke2 Bf6 37. Qc2 Qe5+ {Av CentiPawn Loss W=728/B=-91. Weighted=180/-45} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Ivekovic, Tihana"]
[Black "Pang, Bo"]
[Result "0-1"]
[ECO "D30"]
[WhiteElo "2127"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,86,8,8,-13,-1,-16,-19,-23,13,-7,7,-14,-13,-31,0,0,0,0,0,0,39,-97,-98,-93,-87,-92,-85,-96,-47,-184,-192,-164,-145,-141,-140,-175,-179,-330,-312,-380,-375,-354,-174,-221,-186,-185,-183,-168,-131,-139,-100,-138,-137,-136,-106,-111,0,-132,-129,-189,-185,-207,-133,-143,-131,-134,-135,-167,-168,-206,-207,-387,-280,-289,-300,-486,-480,-539,-515]} 1. d4 d5 2. c4 e6 3. Nf3 c6 4. g3 dxc4 5. Bg2 b5 6. a4 {Hoping for axb5. D30: Queen's Gambit Declined: Systems without Nc3.} Bb7 7. Ne5 {Black must now prevent axb5.} Qc8 8. O-O {The position is equal.} Nf6 9. b3 cxb3 10. Qxb3 b4 11. a5 c5 12. Qa4+ Nbd7 {[#] Strongly threatening ...Bxg2.} 13. dxc5 $146 ({Predecessor:} 13. Bxb7 Qxb7 14. Bb2 cxd4 15. Bxd4 Bd6 16. Rd1 Bxe5 17. Bxe5 O-O 18. Bd6 Rfc8 19. Qxb4 {1-0 (72) Xiao,Y (2222)-Gu,T (2255) Xinghua 2016}) 13... Bxg2 14. Kxg2 Qxc5 15. Nxd7 (15. Bf4 $14) 15... Qd5+ $17 {[%mdl 64] Double Attack} ({Don't play} 15... Nxd7 $6 16. Rd1 $14) 16. f3 Qxd7 17. Bd2 Rb8 18. Bf4 Rc8 {aiming for ...Qxa4.} 19. Rd1 ({Better is} 19. Rc1 $1 $15 Rxc1 20. Bxc1) 19... Qxa4 $19 20. Rxa4 Be7 $36 {[%mdl 2048] Black is really pushing.} 21. e4 O-O 22. Be3 a6 23. Bb6 $2 (23. Ra2) 23... Rc2+ 24. Kg1 Rfc8 25. Nd2 Rc1 (25... R8c3 $142 {Threatens to win with ...Rd3.} 26. Raa1 Rd3) 26. Ra1 Rxa1 27. Rxa1 Nd7 28. Kf2 Kf8 29. Ke2 Rc2 30. Kd3 Rc3+ 31. Ke2 Bc5 32. Rb1 Be7 33. Ra1 $1 e5 34. Ra2 (34. Rb1 $17) 34... Ke8 35. Rb2 f6 36. Nb1 Rc6 37. Be3 Rc8 38. Bd2 {[#]} Rb8 $1 39. Kd3 Nc5+ 40. Kc4 $2 (40. Ke2) 40... b3 41. Be3 {[#]} Na4 $1 {[%cal Ra4b2]} 42. Rxb3 $2 (42. Re2) 42... Nb2+ 43. Kc3 Nd1+ {[%mdl 64] Double Attack. Av CentiPawn Loss W=-39/B=-19. Weighted=-38/-22} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Alfonso Ruisanchez, Laritza"]
[Black "Michelle Catherina, P."]
[Result "0-1"]
[ECO "C60"]
[WhiteElo "2108"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "76"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,75,26,24,26,30,35,20,69,-5,-18,-33,72,72,67,61,58,24,50,30,49,0,0,0,0,-149,-164,-128,-126,-218,-124,-127,-129,-168,-97,-97,-98,-147,-156,-231,-234,-243,-235,-408,-379,-379,-347,-729,-720,-734,-733,-689,-683,-722,-719,-865,-850,-29995,-29996,-29996,-29997,-29997,-29995,-29998,-29999,-29999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 g6 4. O-O Bg7 5. c3 a6 6. Ba4 Nge7 7. d4 b5 {C60: Ruy Lopez: Unusual Black 3rd moves and 3...g6.} 8. Bc2 exd4 {The main line 8...exd4 scores better than 8...d6.} 9. cxd4 d5 {The position is equal.} 10. e5 (10. exd5 $1 $14 Nxd5 11. Bg5) 10... Bg4 $11 11. Be3 Nf5 (11... f6 $15 {stays ahead.} 12. exf6 Bxf6) 12. Bxf5 $16 Bxf5 {[#]} 13. Nbd2 $146 ({Predecessor:} 13. Bg5 Qd7 14. Nbd2 O-O 15. Nb3 f6 16. exf6 Bxf6 17. Bxf6 Rxf6 18. Ne5 Nxe5 19. dxe5 {1-0 (42) Svetushkin,D (2576)-Dounis,A (2248) Paleochora 2011}) 13... O-O 14. a3 f6 {[%cal Rf6e5]} 15. Rc1 Qd7 {[%cal Rf6e5]} 16. Bf4 Rae8 {[%cal Rf6e5]} 17. Re1 Bg4 18. Qc2 {[#]} (18. exf6 $11 Bxf6 19. h3 Bxf3 20. Nxf3) 18... Nxd4 $1 $17 {[%mdl 576] Remove Defender, Deflection} 19. Nxd4 fxe5 20. Nxb5 (20. Bxe5 $17 Rxe5 21. Rxe5 Bxe5 22. N2b3) 20... axb5 ({Much less strong is} 20... Rxf4 21. Nxc7 Ref8 22. f3 $17) (20... Qxb5 21. Be3) (20... exf4 $19 21. Nc3 Rxe1+ 22. Rxe1 f3 23. Nxf3 Bxf3 24. gxf3 Rxf3) 21. Bg3 Rf7 22. Nb3 d4 (22... Bh6 $19 {...Bf5 is the strong threat.} 23. Ra1 d4) 23. Nc5 Qd5 {And now ...Bh6 would win.} 24. f3 Bf5 $36 {[%mdl 2048] White is under strong pressure.} 25. Ne4 (25. Qd2 $17) 25... Bh6 $19 {Threatens to win with ...d3.} 26. Rcd1 {[#]} c5 $1 {[%mdl 512]} 27. b3 $2 (27. a4 {is a better defense.}) (27. Qxc5 Bxe4) 27... c4 28. bxc4 bxc4 29. Rb1 $2 (29. h3) 29... Be3+ 30. Kh1 Bxe4 31. fxe4 Qc5 32. Qa4 Ref8 33. h3 d3 34. Rb5 Rf1+ {Black mates.} 35. Rxf1 Rxf1+ 36. Kh2 Bg1+ 37. Kh1 {[#]} Bh2+ $1 {[%mdl 576] Decoy, Clearance} 38. Kxh2 Qg1# {Av CentiPawn Loss W=-74/B=-44. Weighted=-74/-29} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Hu, Yu A."]
[Black "Muha, Miljenko"]
[Result "1/2-1/2"]
[ECO "C07"]
[WhiteElo "2094"]
[BlackElo "2295"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,88,22,13,13,13,13,9,19,17,19,22,18,22,28,16,26,25,29,0,0,0,0,0,0,0,0,0,0,0,27,0,36,0,38,0,40,16,27,-46,-44,-30,-6,-4,-4,-8,-4,-8,-4,-7,-2,-11,-8,-8,-8,-10,-8,-4,0,-15,-6,-25,-3,-7,0,-6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 Qxd5 5. Ngf3 cxd4 6. Bc4 Qd7 {C07: French Tarrasch: 3...c5, 4 Ngf3 and 4 exd5 Qxd5.} 7. O-O Nc6 8. Nb3 {[%cal Rb3d4]} a6 9. Nbxd4 Nxd4 10. Nxd4 Qc7 11. Bb3 Bd6 12. Qh5 Nf6 13. Qh4 Bd7 14. Bg5 O-O-O 15. Rad1 h6 $1 {[%cal Rh6g5]} 16. Bxf6 gxf6 17. Rd3 Kb8 18. Rfd1 {[#]} Be7 $146 ({Predecessor:} 18... Be5 19. c3 Rdg8 20. Qh5 Rg5 21. Qh3 Rgg8 22. Qh5 Rg5 23. Qh3 Rgg8 24. Qh5 Rg5 {½-½ (24) Navara,D (2737)-Harikrishna,P (2737) Biel 2017}) 19. Qh5 Rhf8 20. h3 Bc8 21. a4 Ka8 22. Nf3 Rxd3 (22... Qf4 {feels hotter.} 23. Rxd8 Rxd8 24. Re1 b6 25. a5 Bc5) 23. Rxd3 Qf4 24. Qh4 (24. Rd2 $11) 24... Qxh4 $15 25. Nxh4 Rd8 26. Rxd8 Bxd8 $11 {[%mdl 4096] Endgame KBB-KBN} 27. Nf3 Ka7 28. Kf1 Kb6 29. Ke2 Bd7 30. Nd2 Bc6 31. g3 Kc5 32. c3 b5 33. axb5 axb5 34. Ke3 f5 35. Nf3 Bf6 36. Ne1 {The position is equal.} Be4 37. Nd3+ Bxd3 38. Kxd3 {KB-KB} b4 39. Bc4 bxc3 40. bxc3 Bd8 41. f3 Bc7 42. g4 fxg4 43. hxg4 Be5 44. Bb3 Kd6 {Av CentiPawn Loss W=-8/B=-6. Weighted=-8/-6} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Cieslak, Wiktoria"]
[Black "Sargsyan, Anna M."]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2010"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,106,23,20,16,8,7,0,0,-27,-13,-13,-12,-26,0,0,0,0,0,0,0,0,1,0,1,0,0,0,5,-108,-77,-105,-97,-133,-90,-192,-187,-182,-181,-186,-173,-185,-180,-224,-212,-292,-275,-299,-240,-253,-249,-295,-300,-302,-283,-273,-252,-252,-235,-266,-260,-279,-279,-393,-213,-343,-332,-12835,-2118,-12839,-12839,-12840,-12838,-12842,-12842,-12843,-12843,-12845,-12844,-12845,-12844,-12845,-12845,-12848,-12844,-12846,-12846,-12847,-12845,-12846,-12847,-12847,-12847]} 1. e4 c6 2. d4 d5 3. Nc3 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 e6 8. Ne5 Bh7 9. Qh5 {[%csl Ge5][%cal Rh5f7]} Qc7 {B19: Classical Caro-Kann: 4...Bf5 main line.} 10. Bd3 Nf6 11. Qf3 Bxd3 {The position is equal.} 12. Qxd3 (12. Nxd3 {is interesting.} Nbd7 13. Bf4 Qa5+ 14. Bd2 Qb6 15. Be3) 12... Nbd7 {[#]} 13. Nxd7 $146 ({Predecessor:} 13. Bf4 Nd5 14. Bd2 Nxe5 15. dxe5 Qxe5+ 16. Ne2 Qxb2 17. O-O Qe5 18. c4 Bd6 19. f4 {½-½ (40) Senis,E (1545)-Martins,C (1559) CXV corr 2001}) 13... Qxd7 14. Be3 O-O-O 15. O-O-O Qd5 16. c4 Qa5 $36 {[%mdl 2048] Black is pushing.} 17. Kb1 Be7 18. f3 Rd7 19. Ne2 Rhd8 20. Qc2 c5 21. g4 Ne8 22. g5 (22. dxc5 $11 {remains equal.} Bxc5 23. Bf4) 22... hxg5 {Black continues to play with concentration.} (22... cxd4 {looks sharper.} 23. Bd2 d3 24. Bxa5 dxc2+ 25. Kxc2 Rxd1 26. Rxd1 Rxd1 27. Kxd1 hxg5 28. hxg5 Bxg5 29. Kc2 Kd7) 23. hxg5 cxd4 24. Nxd4 Bxg5 25. f4 {[#]} (25. Rh5 $17 Qe5 26. Bc1 Rxd4 27. Rxg5 Qxg5 28. Rxd4) 25... Bxf4 $1 $19 {[%mdl 576] Deflection} 26. Bxf4 {And now Nb5 would win.} Rxd4 27. Rxd4 Rxd4 28. Be3 Rd8 29. c5 Nc7 30. Rf1 f6 31. c6 Qb5 32. cxb7+ Kxb7 33. Rc1 Qd3 34. Qxd3 Rxd3 35. Bxa7 {[%mdl 4096] Endgame KRB-KRN} g5 36. Bc5 Nd5 37. a4 g4 38. Kc2 Rf3 39. b4 (39. Kd2 $142) 39... g3 (39... Rc3+ $142 40. Kb2 Rxc1 41. Kxc1 Kc6) 40. Re1 (40. Rh1 {might work better.}) 40... e5 41. b5 $2 (41. Rd1 Kc6 42. a5) 41... Rc3+ {[%mdl 64] [#] Double Attack. Black is clearly winning.} 42. Kb2 Rxc5 {KRN-KR} 43. Rg1 Rc4 44. Rxg3 Rxa4 45. Rd3 Rd4 46. Rf3 Kb6 47. Kc2 Kxb5 48. Rb3+ Nb4+ 49. Kb2 f5 50. Re3 e4 51. Rh3 f4 52. Rh4 f3 {( -> ...f2)} 53. Rh5+ Kc4 {Av CentiPawn Loss W=-64/B=-33. Weighted=-101/-25} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "1"]
[White "Ocampo, Cristina"]
[Black "Lei, Tingjie"]
[Result "0-1"]
[ECO "B53"]
[WhiteElo "1970"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "86"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,85,18,14,0,15,-8,15,0,0,-14,41,44,45,42,72,48,61,53,50,52,52,51,59,12,12,11,21,12,12,0,0,7,52,50,41,41,33,9,14,0,0,-2,0,0,0,-13,-14,-26,-25,-30,-16,-5,0,0,0,-36,-8,-8,-4,-52,-7,-72,-77,-285,-253,-719,-718,-682,-653,-570,-418,-1060,-1096,-1031,-1043,-29998,-29999,-29999]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Qxd4 Nc6 5. Qe3 Nf6 6. c4 {B53: Sicilian: 2...d6: Lines with Qxd4.} g6 7. Nc3 Bg7 8. Be2 {The position is equal.} O-O 9. h3 Bd7 (9... Nd7 $11) 10. O-O $14 Rc8 11. Rd1 a6 12. Bd2 {[#]} Be6 $146 ({Predecessor:} 12... Na5 13. b3 Rb8 14. b4 Nc6 15. Rab1 Ne8 16. a4 Nc7 17. b5 Ne5 18. Nxe5 Bxe5 {½-½ (50) Duman,A (2252)-Sebag,M (2527) Denizli 2013}) 13. Rac1 Nd7 14. Ng5 Nc5 15. Qg3 Bd7 16. Qh4 {[%csl Gg5][%cal Rh4h7] [#]} h6 17. Nf3 e6 18. Qxd8 Rfxd8 19. Bf4 Bxc3 20. Rxc3 Nxe4 21. Re3 d5 22. cxd5 exd5 23. Rxd5 Nf6 $1 {[%cal Rf6d5]} 24. Rd2 g5 25. Bh2 Bf5 26. Rxd8+ Rxd8 27. Bc7 Rc8 28. Bd6 Nd5 $36 {[%mdl 2048] Threatens to win with ...Rd8. Black is pushing.} 29. Rb3 b5 (29... Na5 $5 30. Ra3 $8 Nc4 31. Bxc4 Rxc4 $11) 30. Ra3 Ncb4 31. Nd4 Be4 32. Bg4 Rc1+ (32... Rc4 $5 {[%cal Rc4d4]} 33. Ne2 f5 $15) 33. Kh2 Rc4 34. Ne2 Rc2 (34... f5 $5 {[%cal Rf5g4]} 35. Bh5 Rc2 $15) 35. Rb3 (35. Ng3 $11 {remains equal.} Bg6 36. Bf3) 35... Nd3 $17 36. Ra3 $2 {This move loses the game for White.} (36. Ng3 $17 {might work better.} Nxf2 37. Nxe4 Nxe4 38. Bf5) 36... Nxf2 $19 37. Nd4 $2 (37. Bf3) 37... Nxg4+ 38. hxg4 Rxg2+ 39. Kh3 Rd2 40. Nb3 (40. Nf5 $142 Kh7 41. Rxa6) 40... Rd3+ 41. Kh2 {[#]} Ne3 $1 {[%mdl 64] Discovered Attack} 42. Rxa6 Nxg4+ 43. Kg1 Rd1# {Av CentiPawn Loss W=-65/B=-39. Weighted=-97/-21} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Martirosyan, Haik M."]
[Black "Muthaiah, Al"]
[Result "1-0"]
[ECO "D00"]
[WhiteElo "2622"]
[BlackElo "2400"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,111,-9,-12,0,-10,-9,-10,-8,-17,-6,-5,3,0,14,-44,-31,-57,-73,-75,-38,-119,-114,-118,-111,-220,-219,-301,-291,-358,-253,-261,-95,-98,89,63,77,62,62,58,59,76,100,108,91,59,69,75,63,31,47,49,92,91,91,81,135,96,95,70,214,195,181,96,348,347,318,257,384,208,607,627,1347,508,1269,1206,1621,0,0,0,0,0,0,0,0,0,0,0,29976,0,29982,29983,29983,29984,29985,29986,29986,29987,29988,29989]} 1. d4 Nf6 2. Nf3 g6 3. Nc3 d5 4. Bf4 c6 5. e3 Bg7 6. Be2 Bg4 7. Ne5 Bxe2 8. Qxe2 Nbd7 {D00: 1 d4 d5: Unusual lines.} 9. O-O-O Nh5 10. g4 Nxf4 {The position is equal.} 11. exf4 e6 12. h4 {[#]} Nxe5 $146 ({Predecessor:} 12... Qf6 13. Qe3 h5 14. g5 Qe7 15. Ne2 Bxe5 {½-½ (15) Bellon Lopez,J (2432)-Nataf,I (2527) Stockholm 2001}) 13. dxe5 Qa5 14. f5 (14. h5 $11) 14... O-O-O 15. f4 d4 $36 {[%mdl 2048] Black is really pushing.} 16. Ne4 Qxa2 17. Qd3 (17. fxe6 $15 Bf8 18. Nd2) 17... exf5 $17 18. gxf5 Bf8 (18... gxf5 19. Nd6+ Kb8 20. Qa3 $15) 19. Kd2 (19. c4 $17) 19... gxf5 $19 20. Ng5 h6 21. Qxf5+ Rd7 22. Ne4 Bb4+ $2 (22... Qxb2 $19 {is more deadly.} 23. Ke1 Be7) 23. Ke2 $17 {aiming for Rxd4.} Qc4+ $2 (23... Kc7 $1 $17 24. Kf3 Be7) 24. Kf3 $16 Kc7 $1 25. c3 $1 {Nf6 is the strong threat.} Be7 26. Qxd7+ $1 {[%mdl 64] Remove Defender, Decoy} Kxd7 27. Rxd4+ {[%mdl 64] Double Attack} Qd5 28. Rxd5+ cxd5 {[%mdl 4096] Endgame KRB-KRN} 29. Ng3 Ke6 30. Ne2 Bc5 31. h5 Rg8 32. Rc1 Rc8 33. c4 $1 {[%cal Rc4d5]} dxc4 34. Rxc4 {And now b4 would win.} Kd5 ({Black should try} 34... a5) 35. b3 b5 36. Rc1 {Strongly threatening Nc3+.} b4 ({Black should play} 36... a5 $1 $14) 37. Ng3 $1 $18 a5 38. Nf5 (38. Ne4 $18) 38... Rc6 $2 {[%mdl 8192]} (38... a4 $16 {was necessary.}) 39. Rd1+ Ke6 40. Ke4 a4 (40... f6 $142 41. Nxh6 fxe5 42. f5+ (42. fxe5 a4 $16) 42... Kf6 43. Ng4+ Kg5) 41. bxa4 (41. Nxh6 $142 Rc8 42. bxa4) 41... Bb6 $2 (41... b3 42. Ng7+ (42. Nxh6 Rb6 $18) 42... Ke7) 42. a5 Ba7 {intending ...Rc4+.} 43. Rd6+ Rxd6 44. Nxd6 {KB-KN} f5+ {[#]} 45. Nxf5 $2 (45. Kd3 $1 $18 b3 46. a6) 45... b3 $11 {Hoping for ...b2.} 46. Ng7+ ({But not} 46. Nxh6 $2 b2 $19) 46... Kf7 $1 47. Kd3 ({Don't go for} 47. Nf5 $2 b2 $19) 47... Kxg7 {KB-KP} 48. Kc3 Kf7 49. Kxb3 {Threatens to win with f5.} Ke6 50. Kc4 Be3 $2 {[%mdl 8192] [#]} (50... Bf2 $11) 51. a6 $2 (51. Kd3 $1 {mates} Ba7 52. Ke4 Kd7 53. Kd5 Be3 54. f5 Bg5 55. a6 Be3 56. f6) 51... Kd7 $2 {[%mdl 8192]} (51... Ba7 $11) 52. Kd5 {White mates.} Kc7 53. f5 Kb6 54. f6 Bg5 55. Ke6 Kxa6 56. f7 {What a fight! Av CentiPawn Loss W=-63/B=-114. Weighted=-58/-120} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Lu, Shanglei"]
[Black "Dai, Changren"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2615"]
[BlackElo "2503"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,67,10,8,8,15,24,5,20,13,15,12,13,22,16,14,79,76,69,57,103,97,103,106,166,56,83,62,53,43,58,16,63,59,53,56,147,51,54,8,7,10,27,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 4. O-O Nf6 5. d3 d6 6. c3 O-O 7. h3 a5 {C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 8. Re1 Be6 9. Bb5 Ba7 {[#]} 10. d4 $5 $146 {[%mdl 8] An interesting novelty.} ({Predecessor:} 10. Be3 Bxe3 11. Rxe3 Ne7 12. d4 Ng6 13. Nbd2 c6 14. Bf1 a4 15. b4 axb3 16. axb3 {½-½ (30) Adams,M (2692)-Matlakov,M (2710) Budva 2019}) 10... exd4 11. cxd4 {[#] Strongly threatening d5.} d5 $1 {[%cal Rd5e4]} 12. e5 $36 {[%mdl 2048] White is pushing.} Ne4 13. Nc3 Bf5 (13... f5 $11) 14. Be3 $16 Ne7 15. Bd3 Bg6 16. Nh4 Nxc3 17. bxc3 c5 (17... Bxd3 $16 18. Qxd3 Qd7) 18. f4 (18. Nxg6 $18 hxg6 19. Rb1 (19. dxc5 Rc8 $16)) 18... cxd4 19. Bxd4 ({And not} 19. Nxg6 dxe3 20. Nxe7+ Qxe7 $17) 19... Bxd4+ 20. cxd4 {Hoping for f5.} Qb6 21. Nf3 Nf5 22. Qb1 Qxb1 23. Bxb1 {g4 is the strong threat.} Ng3 {[#]} (23... Ne7 $14) 24. Bxg6 ({White should try} 24. Kh2 $1 $16 {[%cal Rh2g3]} Ne4 25. Nh4) 24... hxg6 $14 25. Rab1 Nh5 26. Rxb7 Nxf4 (26... Rfb8 {with more complications.} 27. Reb1 Rxb7 28. Rxb7 Nxf4 29. Rd7 f6) 27. Ng5 (27. Kh2 {feels hotter.} Rac8 28. Rf1 Rc4 29. Rf2 Ne6 30. Rb5) 27... Rab8 {The position is equal.} 28. Rxb8 Rxb8 29. Nxf7 Nxh3+ 30. gxh3 Kxf7 $11 {KR-KR} 31. Rc1 Rb4 32. Rc5 Rxd4 33. Rxa5 Ke6 34. Ra6+ {Av CentiPawn Loss W=-14/B=-13. Weighted=-18/-15} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Lei, Tingjie"]
[Black "Hu, Yu A."]
[Result "1/2-1/2"]
[ECO "A39"]
[WhiteElo "2505"]
[BlackElo "2094"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,106,19,21,21,21,24,22,10,36,28,44,40,70,72,88,79,64,0,0,0,0,0,0,0,0,-116,-119,-141,-133,-138,-25,-122,0,-60,-12,-8,-12,-8,-12,-95,-38,-61,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. c4 Nf6 2. Nc3 c5 3. g3 g6 4. Bg2 Bg7 5. Nf3 Nc6 6. O-O O-O 7. d4 cxd4 8. Nxd4 Qa5 9. Nb3 Qh5 10. e4 Qxd1 11. Rxd1 d6 12. c5 {A39: Symmetrical English vs ...g6: 4 Bg2 Bg7 5 Nf3 Nf6 6 0-0 0-0 7 d4.} dxc5 13. Nxc5 Rb8 14. Nd3 e5 15. Bg5 b6 16. Rac1 {And now Bxf6 would win.} Nd4 {[#]} 17. Nxe5 $146 ({Predecessor:} 17. f3 Nd7 18. Be7 Re8 19. Bd6 Rb7 20. Kf2 f6 21. Nd5 Nc5 22. Bxc5 bxc5 23. Rxc5 {1-0 (51) Al Hosani,O (2130)-Al Maashani,A (2048) Dubai 2018}) 17... Nxe4 18. Nxe4 ({Much worse is} 18. Bxe4 Bxe5 19. Kg2 Nf5 $11) ({Don't play} 18. Rxd4 $6 Nxg5 19. f4 Re8 $11) 18... Bxe5 19. Bf6 (19. Rc4 $14 f5 20. Nd6 (20. Rdxd4 Bxd4 21. Rxd4 fxe4 $11) 20... Ne2+ {[%mdl 64] Discovered Attack} 21. Kh1) 19... Ne2+ $11 {[%mdl 64] [#] Double Attack} 20. Kh1 Bxf6 21. Nxf6+ Kg7 22. Rc6 {aiming for Ne4.} Be6 23. Nd7 (23. Ne4 $11 {keeps the balance.} Rfc8 24. Nd6 Rxc6 25. Bxc6 Bxa2 26. Rd2) 23... Rfd8 $17 24. Rcd6 Rbc8 $36 {[%mdl 2048] Hoping for ...Bg4. Keeping White busy.} 25. Bf3 Nc1 (25... Rc2 $17 26. R6d2 Rxd2 27. Rxd2 Nc1) 26. a4 (26. a3 $1 $11 {remains equal.}) 26... Nb3 (26... Rc2 $17 27. Kg2 Rxb2) 27. Kg2 (27. Nxb6 $1 $11 Rxd6 28. Nxc8) 27... Nc5 (27... Rc1 {with more complications.} 28. Ne5 Rxd6 29. Rxd6 Nc5 30. Rd4 a5) 28. Nxc5 Rxd6 29. Rxd6 Rxc5 $11 {[%mdl 4096] Endgame KRB-KRB} 30. Rd8 {[#]} (30. Bd1 $11) 30... Rc2 (30... Rc4 $1 $17 31. Bd1 Rb4) 31. Ra8 Rxb2 (31... a5 $15 32. b4 axb4) 32. Rxa7 {The position is equal.} Rb4 33. Bc6 Rc4 34. Bf3 Rb4 35. h4 Rd4 36. Bc6 Bd5+ 37. Bxd5 Rxd5 {KR-KR} 38. Kf3 Rd2 39. Ra6 Rb2 40. Ke3 h5 41. f3 Kf8 42. Kf4 Rb3 43. Ra7 Kg7 44. Ke4 Kf6 45. Ra6 Ke7 46. Ra8 Ke6 47. Ra6 Ke7 48. Ra7+ Ke6 49. Ra6 Ke7 50. Ra7+ Ke6 51. Ra6 Ke7 52. Ra7+ Ke6 53. Ra6 Ke7 {Av CentiPawn Loss W=-11/B=-11. Weighted=-15/-14} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Makhnev, Denis"]
[Black "Zarubitski, Viachaslau"]
[Result "1/2-1/2"]
[ECO "A07"]
[WhiteElo "2486"]
[BlackElo "2442"]
[Annotator "RC"]
[PlyCount "100"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "900+10"]

1. Nf3 {[%emt 0:00:00]} d5 {[%emt 0:00:05]} 2. g3 {[%emt 0:00:02]} c6 {[%emt 0:00:03]} 3. Bg2 {[%emt 0:00:02]} Nf6 {[%emt 0:00:02]} 4. O-O {[%emt 0:00:04]} Bf5 {[%emt 0:00:04]} 5. d3 {[%emt 0:00:10]} h6 {[%emt 0:00:17]} 6. c4 {[%emt 0:00:07]} dxc4 {[%emt 0:00:29]} 7. dxc4 {[%emt 0:00:04]} Nbd7 {[%emt 0:00:11]} 8. Qb3 {[%emt 0:03:30]} Nc5 {[%emt 0:02:25]} 9. Qe3 {[%emt 0:00:03]} e6 {[%emt 0:00:53]} 10. Nc3 {[%emt 0:07:14]} Be7 {[%emt 0:00:47]} 11. Rd1 {[%emt 0:00:16]} Qb6 {[%emt 0:00:28]} 12. Ne5 {[%emt 0:00:46]} O-O {[%emt 0:00:39]} 13. b3 {[%emt 0:00:12]} a5 {[%emt 0:01:05]} 14. Ba3 {[%emt 0:00:18]} Rfe8 {[%emt 0:00:49]} 15. h3 {[%emt 0:00:35]} Na4 {[%emt 0:03:40]} 16. Qxb6 {[%emt 0:00:56]} Nxb6 {[%emt 0:00:02]} 17. Bxe7 {[%emt 0:00:47]} Rxe7 {[%emt 0:00:02]} 18. e4 {[%emt 0:00:45]} Bh7 {[%emt 0:00:08]} 19. f4 {[%emt 0:00:37]} Nfd7 {[%emt 0:03:32]} 20. Nd3 {[%emt 0:00:05]} Rae8 {[%emt 0:01:00]} 21. c5 {[%emt 0:00:13]} Na8 {[%emt 0:00:21]} 22. Kf2 {[%emt 0:00:17]} Nc7 {[%emt 0:00:16]} 23. Rd2 {[%emt 0:00:14]} Na6 {[%emt 0:00:44]} 24. Na4 {[%emt 0:00:01]} e5 {[%emt 0:00:01]} 25. f5 {[%emt 0:00:04]} Bxf5 {[%emt 0:00:02]} 26. exf5 {[%emt 0:00:53]} e4 {[%emt 0:00:02]} 27. Bxe4 {[%emt 0:00:06]} Rxe4 {[%emt 0:00:02]} 28. Rad1 {[%emt 0:00:09]} Nf6 {[%emt 0:00:25]} 29. g4 {[%emt 0:00:33]} Nd5 {[%emt 0:00:32]} 30. Re1 {[%emt 0:00:18]} Nab4 {[%emt 0:00:34]} 31. Rxe4 {[%emt 0:00:12]} Rxe4 {[%emt 0:00:17]} 32. Nxb4 {[%emt 0:00:02]} Rxb4 {[%emt 0:00:08]} 33. Nb2 {[%emt 0:00:23]} h5 {[%emt 0:00:05]} 34. Kg3 {[%emt 0:00:14]} hxg4 {[%emt 0:00:07]} 35. hxg4 {[%emt 0:00:01]} f6 {[%emt 0:00:01]} 36. Rd3 {[%emt 0:00:11]} g6 {[%emt 0:00:25]} 37. fxg6 {[%emt 0:00:23]} Kg7 {[%emt 0:00:02]} 38. Nc4 {[%emt 0:00:07]} a4 {[%emt 0:00:04]} 39. Nd6 {[%emt 0:00:01]} Kxg6 {[%emt 0:00:22]} 40. bxa4 {[%emt 0:00:10]} Rxa4 {[%emt 0:00:03]} 41. a3 {[%emt 0:00:01]} Ra5 {[%emt 0:00:18]} 42. Nxb7 {[%emt 0:00:23]} Rb5 {[%emt 0:00:02]} 43. Nd8 {[%emt 0:00:07]} Rxc5 {[%emt 0:00:04]} 44. a4 {[%emt 0:00:04]} Nb6 {[%emt 0:00:19]} 45. Ne6 {[%emt 0:00:17]} Ra5 {[%emt 0:00:11]} 46. Rb3 {[%emt 0:00:01]} Nd5 {[%emt 0:00:16]} 47. Rb7 {[%emt 0:00:05]} f5 {[%emt 0:00:12]} 48. gxf5+ {[%emt 0:00:44]} Kxf5 {[%emt 0:00:02]} 49. Nd4+ {[%emt 0:00:02]} Kf6 {[%emt 0:00:15]} 50. Nxc6 {[%emt 0:00:09]} Rxa4 {[%emt 0:00:03]} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Roshka, Yevgeniy"]
[Black "Nenezic, Marko"]
[Result "1-0"]
[ECO "E70"]
[WhiteElo "2476"]
[BlackElo "2528"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,119,35,36,40,47,58,46,53,37,23,25,17,25,34,34,20,72,0,0,-29,-29,-61,58,89,196,-66,73,49,43,55,110,116,115,154,120,123,317,309,300,272,267,294,309,177,170,138,138,138,139,139,139,147,179,141,137,0,0,0,0,-706,0,0,0,0,35,0,58,0,8,0,0,0,59,0,77,77,77,77,77,77,77,8,8,0,8,8,11,11,11,11,11,11,11,0,0,0,11,11,11,11,11,11,1744,1676,1078,620,29969,12839,29943,6099]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Nge2 O-O 6. Ng3 a6 7. Be2 {E70: King's Indian: Miscellaneous lines with 4 e4, including 5 Nge2 and 5 Bd3 0-0 6 Nge2.} c5 8. d5 b5 9. cxb5 {White is slightly better.} h5 10. O-O h4 11. Nh1 $1 axb5 12. Bxb5 {[#]} Qb6 $146 {Threatening ...Nxe4!} ({Predecessor:} 12... h3 13. g3 Ng4 14. Be2 f5 15. exf5 gxf5 16. Re1 Nd7 17. Bf1 c4 18. Bxh3 Nge5 {½-½ (42) Rawlings,A (2369)-Zemlyanov,S (2384) ICCF email 2015}) 13. a4 Na6 (13... h3 $11 {remains equal.}) 14. Be3 (14. f3 $16) 14... h3 15. g3 Ng4 16. Bg5 Bf6 (16... c4 $15) 17. Bxf6 $14 exf6 (17... Nxf6 $16 18. f3 Nc7) 18. Qe2 $2 (18. a5 $18 Qb8 19. Be2) 18... Nc7 (18... c4 $1 $15 {keeps the upper hand.} 19. Nd1 (19. Bxc4 $2 Ne5 $19) 19... Nc7) 19. f3 c4+ 20. Nf2 Nxb5 (20... Ne5 $1 $14) 21. axb5 $16 Rxa1 22. Rxa1 Ne5 23. Kf1 $1 g5 $2 (23... Qc5 $16 24. f4 Nd3) 24. f4 $18 Ng6 25. f5 (25. Qxc4 gxf4 26. Na4 Qb8 $16) 25... Ne5 26. Nxh3 Bd7 27. Ra6 (27. Qf2 $142 Qb8 28. b6) 27... Qc5 28. Nf2 Bxb5 29. Ra5 Rb8 30. Ng4 ({Much less strong is} 30. Rxb5 $6 Rxb5 31. Nxb5 Qxb5 $14) 30... Nxg4 31. Qxg4 Qe3 32. Qe2 (32. Nxb5 Qc1+ 33. Ke2 Qxb2+ 34. Kf1 Qc1+ 35. Kf2 Qd2+ 36. Qe2 Qxa5 $19) 32... Qc1+ 33. Kg2 ({White has to play} 33. Qe1 $1 $16 {[%cal Re1c1]} Qxb2 34. Ra2 (34. Rxb5 $2 Rxb5 35. Nxb5 Qxb5 $19)) 33... Bd7 $11 34. Ra2 Kf8 35. Qxc4 $2 {[%mdl 8192] [#]} (35. h3 $11) 35... Rxb2+ $2 ({Black should play} 35... Bb5 $1 $19 {[%cal Rb5c4][%mdl 512]} 36. Qxb5 (36. Nxb5 Qxc4) 36... Rxb5 37. Nxb5 Qc2+ {[%mdl 64] Double Attack} 38. Kf3 Qd3+ 39. Kf2 Qxb5) 36. Rxb2 Qxb2+ 37. Kh3 Qc1 38. Qd3 (38. Qd4 $5 {[%cal Rd4f6]} Kg7 39. Kg4 $16) 38... Bc8 (38... Qg1 $11) 39. Kg2 (39. Kg4 $14) 39... Qa1 {White must now prevent ...Ba6.} 40. Qc2 Ba6 {[%csl Ga6][%cal Ra1f1]} 41. Nd1 Kg7 (41... Qd4 $11 42. Nf2 Qe3) 42. h4 (42. Qd2 $1 $14) 42... Bb5 (42... Qd4 $11 43. Nf2 gxh4) 43. hxg5 $16 fxg5 44. Qc3+ Qxc3 45. Nxc3 {[%mdl 4096] Endgame KB-KN} Ba6 46. e5 ({White should try} 46. Kf2 $16) 46... dxe5 $11 47. Kf3 Bd3 48. g4 {next d6 is good for White.} f6 49. Ke3 Bc4 50. d6 {Threatening mate with d7.} Kf7 51. Ne4 {Threatens to win with d7.} Bb5 52. Nc5 Ke8 53. Ne4 Kf7 54. Ng3 Ba4 55. Nh5 Bb5 56. Kd2 Bd7 $2 {[%mdl 8192]} (56... Bc6 $11) 57. Kc3 $18 Ba4 58. Kc4 Bd7 59. Kc5 (59. Kd5 $142 e4 {[%mdl 64] Decoy} 60. Kxe4 Bc6+ 61. Kd4 Bf3 62. d7 Ke7 {[#]} 63. Nxf6 $1 {[%mdl 512]} Bc6 64. Ke5) 59... Ba4 60. Ng3 {Av CentiPawn Loss W=-78/B=-77. Weighted=-97/-79} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Zajic, Milan"]
[Black "Bakhmatsky, Vladislav"]
[Result "1/2-1/2"]
[ECO "A48"]
[WhiteElo "2467"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,75,0,0,2,-9,0,0,22,0,16,0,0,0,41,31,31,-8,0,0,0,0,12,-54,-48,-89,-87,-113,-86,-86,-62,-64,-43,-82,-57,-59,-62,-66,-44,-46,-42,-62,-43,-44,-39,-85,-50,-70,-70,-69,-66,-82,-74,-76,-74,-78,-55,-74,-74,-74,-74,-74,-74,-85]} 1. Nf3 Nf6 2. d4 g6 3. Bf4 Bg7 4. c3 O-O 5. h3 d6 6. e3 b6 7. Be2 Bb7 8. O-O Nbd7 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} 9. Bh2 Ne4 10. Nbd2 e5 {The position is equal.} 11. a4 a6 12. Re1 Nxd2 13. Nxd2 f5 {[#]} 14. Qb3+ $146 ({Predecessor:} 14. Bf3 e4 15. Be2 g5 16. f4 h6 17. a5 b5 18. c4 c5 19. dxc5 Nxc5 20. Ra2 {0-1 (35) Lang,A (2068)-Henderson de la Fuente,L (2362) Bad Wiessee 2016}) 14... Kh8 15. dxe5 dxe5 16. Rad1 Qe7 17. Qb4 Rfe8 18. Nc4 (18. Qxe7 $11 Rxe7 19. a5) 18... a5 $36 {[%mdl 2048] Black has the initiative.} 19. Qa3 Nc5 20. Bf1 Bc6 21. b3 Ne4 22. Qb2 Rad8 23. Qc2 Nc5 24. Rxd8 Rxd8 25. Rd1 Be4 26. Rxd8+ Qxd8 27. Qd2 Qxd2 28. Nxd2 Bd5 29. c4 Bc6 30. f3 Kg8 31. Kf2 Kf7 32. Ke2 Ke6 33. Kd1 Bf8 34. Kc2 Nd7 35. Bd3 Bc5 {Black is better.} 36. Nf1 Bb4 37. Be2 Nc5 38. Bg3 {Av CentiPawn Loss W=-14/B=-11. Weighted=-14/-10} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Osmak, Iulija"]
[Black "Radovanovic, Mihajlo"]
[Result "0-1"]
[ECO "C41"]
[WhiteElo "2438"]
[BlackElo "2457"]
[Annotator "TA"]
[PlyCount "120"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,120,37,45,33,26,37,41,44,47,35,74,66,63,68,93,52,91,80,92,97,97,97,105,105,105,104,104,104,104,97,97,96,143,100,95,75,72,0,0,0,0,0,0,0,0,0,0,0,0,0,-16,-36,0,-30,0,0,8,0,0,6,157,0,151,0,0,0,18,24,0,-254,-197,-507,-483,-731,-735,-718,-717,-688,-645,-714,-629,-932,-878,-1050,-966,-1383,-1332,-1746,-900,-29972,-29974,-29974,-6230,-29964,-5489,-29976,-29977,-6741,-5828,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29985]} 1. d4 d6 2. e4 Nf6 3. Nc3 e5 4. Nf3 Nbd7 5. Bc4 Be7 6. a4 O-O 7. O-O c6 8. h3 h6 9. Ba2 {C41: Philidor Defence.} Re8 10. Re1 Qc7 11. Be3 {White is slightly better.} Nf8 12. d5 c5 {[#]} 13. Nd2 $146 ({Predecessor:} 13. Bc4 g5 14. Nh2 Ng6 15. Be2 Kg7 16. Ng4 Nh7 17. Bd2 f5 18. exf5 Bxf5 19. Ne3 {½-½ (36) Gumularz,S (1920)-Calin,A (1863) Malenovice 2013}) 13... a6 14. Bc4 N6h7 15. Bd3 Bg5 16. a5 Ng6 17. Nc4 Qe7 18. Na4 Bf4 19. Nab6 Rb8 20. Nxc8 Rbxc8 21. g3 Bxe3 22. Rxe3 Rcd8 23. Ra3 {[%cal Ba1a3,Ba3b3,Bb3b6][%mdl 32]} Qg5 24. Kh2 Ne7 25. Rf3 Qh5 26. g4 (26. Be2 $1 $16 {Threatens to win with Rf5.} Ng5 {[%mdl 64] Double Attack} 27. Rfe3 Qxh3+ 28. Kg1) 26... Qh4 $11 27. Rg3 Ng6 28. Rb3 Rd7 29. Rb6 Red8 30. Bf1 Nf4 31. Bg2 g6 32. Qe1 h5 33. Qe3 Nf6 34. gxh5 Qxh5 35. Bf3 Qh4 {...N4xd5! is the strong threat.} 36. Bg4 Nxg4+ 37. Rxg4 Qf6 $2 {[#]} (37... Qh6 $11) 38. Qg3 $2 (38. Nxe5 $1 $16 {[%mdl 512]} Qxe5 (38... dxe5 39. Rxf6) 39. Qxf4) 38... Kg7 $2 {[#]} ({Black should try} 38... Nh5 $11 39. Qh4 Qxh4 40. Rxh4 Nf4) 39. Qh4 $2 (39. Nxe5 $1 $16 {[%mdl 512]} Qxe5 (39... dxe5 40. Rxf6) 40. Rxf4) 39... Qxh4 40. Rxh4 f5 41. exf5 $1 gxf5 42. Ne3 $2 {[%mdl 8192]} (42. Rb3 $1 $11) 42... Kg6 43. c4 $2 (43. Rxf4 {is a better chance.} exf4 44. Ng2) 43... Kg5 $19 44. Kg3 (44. Nxf5 $142 Kxf5 45. f3) 44... Ne2+ 45. Kf3 Nd4+ 46. Rxd4 cxd4 {[%mdl 4096] Endgame KRR-KRN} (46... exd4 $2 47. Ng2 $19) 47. Ng2 Rc8 48. b3 Rc5 49. Kg3 Kf6 50. f4 e4 51. Ne1 d3 52. Kf2 d2 53. Ke2 dxe1=Q+ 54. Kxe1 Rxa5 55. b4 Ra2 56. c5 Ke7 57. c6 bxc6 {Black mates.} 58. dxc6 Rc7 59. Rb7 Kd8 60. Rb8+ Rc8 {Av CentiPawn Loss W=357/B=-70. Weighted=50/-60} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Nikitenko, Mihail"]
[Black "Serikbay, Assel"]
[Result "1-0"]
[ECO "B23"]
[WhiteElo "2436"]
[BlackElo "2247"]
[Annotator "TA"]
[PlyCount "103"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,103,42,48,20,51,25,26,21,32,2,31,24,25,10,6,0,5,0,0,8,18,0,2,0,0,-11,15,-45,-55,-39,-44,-58,91,-97,16,23,20,7,34,12,19,-18,-8,-40,-12,-54,-45,-51,-29,-37,-38,-144,210,52,52,52,50,48,41,0,0,0,0,0,0,0,0,0,134,-68,422,398,1017,585,852,855,817,806,792,759,820,814,29991,-7138,29992,29993,29993,29994,29994,29995,29995,29996,29996,29996,29998,496]} 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 Nge7 5. Bg2 Nd4 6. O-O {B23: Closed Sicilian: Lines without g3.} (6. Nxd4 {is interesting.} cxd4 7. Ne2 e5 8. d3 d5 9. exd5 Nxd5 10. O-O) 6... g6 7. d3 Bg7 8. Bg5 {White has an edge.} h6 9. Be3 O-O 10. Qd2 Kh7 11. f4 d6 12. Nd1 Rb8 13. c3 Nxe2+ 14. Qxe2 b5 {[#]} 15. d4 $146 ({Predecessor:} 15. g4 f5 16. gxf5 exf5 17. e5 Bb7 18. Bxb7 Rxb7 19. Qf3 Rc7 20. d4 cxd4 21. cxd4 dxe5 22. dxe5 {½-½ (31) Guzik,J (2012)-Kupsik,J (1731) Jastrzebia Gora 2019}) 15... cxd4 16. cxd4 a5 17. Nf2 b4 18. h4 (18. Rfd1 $11) 18... Qb6 $15 19. Rfd1 Ba6 20. Qf3 Bb7 (20... d5 $1 $15) 21. h5 $2 {[#]} (21. d5 $16 Qc7 22. dxe6) 21... Qb5 (21... Nf5 $1 $17 {[%mdl 512]} 22. a3 (22. exf5 Bxf3) 22... Rbc8 23. axb4 axb4) 22. hxg6+ $11 fxg6 23. Qg4 Bc8 24. Bf1 Qb7 25. Qh4 d5 26. Bg2 Qd7 27. Qh2 dxe4 28. Nxe4 Nf5 29. Bf2 $1 Nxd4 30. Kh1 (30. Rac1 $1 $15) 30... Rd8 $2 {[%mdl 8192] [#]} (30... Rb5 $1 $17 {[%cal Rb5h5] and life is bright. White must now prevent ...Rh5.} 31. Bxd4 Bxd4) 31. Bxd4 $2 ({White should try} 31. Rxd4 $1 $18 {[%mdl 512]} Bxd4 32. Rd1) 31... Bxd4 $14 {[#]} 32. Nf6+ $1 {[%mdl 512]} Bxf6 33. Rxd7+ Rxd7 34. Qg1 Rb5 {Hoping for ...Rh5+.} 35. g4 Bxb2 36. Rd1 {Rxd7+ is the strong threat.} Rc7 37. Be4 {Strongly threatening Qh2.} Rbc5 38. Qe3 Rc3 (38... Rc4 $11 39. Kg1 Bf6) 39. Qd2 $2 (39. Qe2 $16 Bc1 40. Qb5) 39... Bc1 $2 {[%mdl 8192]} (39... Rd7 $15 {stays ahead.} 40. Qxd7+ Bxd7 41. Rxd7+ Kh8 42. Bxg6 Ra3 43. Rh7+ Kg8) 40. Qd8 $18 {White threatens Qe8 and mate.} Bxf4 $2 (40... R3c4 41. Rd4 Rxd4 42. Qxc7+ Bd7) 41. Qf6 {[%mdl 64] Double Attack} Rh3+ 42. Kg2 Rg3+ {[#]} 43. Kf2 $1 {[%mdl 512]} Rxg4 44. Rd8 {[%csl Gd8][%cal Rf6h8]} Bg3+ 45. Ke3 {[%csl Gd8][%cal Rf6h8]} Rc3+ {[#]} 46. Kd4 $4 {[%mdl 8192] [#]} (46. Bd3 $1 {[%mdl 512] was the only winning move.} Bf4+ 47. Kf2 Rg2+ {[%mdl 64] Decoy} 48. Kxg2 Bb7+ 49. Kf1 $1 {[%mdl 512]} Rc1+ 50. Ke2 $1 {[%mdl 512]} Rc2+ 51. Bxc2 Ba6+ 52. Kf2 $1 {[%mdl 512]} Be3+ 53. Kxe3 h5 54. Qxg6#) 46... e5+ $4 {[%mdl 8192]} (46... Rxe4+ $1 $19 47. Kxe4 Bb7+ 48. Rd5 Bxd5+ 49. Kd4 h5 50. Qf7+ Kh6 51. Qf8+ Kg5 52. Qe7+ Kg4) 47. Kd5 {[%csl Gd8][%cal Rf6h8] White mates.} Bb7+ 48. Ke6 {[%csl Gd8][%cal Rf6h8]} Bc8+ 49. Kd6 {[%csl Gd8][%cal Rf6h8]} Rd3+ 50. Bxd3 {[%csl Gd8][%cal Rf6h8]} Rd4+ {[#]} 51. Kc5 $1 {[%csl Gf6][%cal Rd3g6]} Rxd8 52. Bxg6+ {Av CentiPawn Loss W=-75/B=-94. Weighted=-64/-105} (52. Qxg6+ $142 Kh8 53. Qh7#) 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Sargsyan, Anna M."]
[Black "Michelle Catherina, P."]
[Result "1/2-1/2"]
[ECO "D38"]
[WhiteElo "2402"]
[BlackElo "2176"]
[Annotator "TA"]
[PlyCount "130"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,130,16,36,-19,-15,-21,-19,-23,-33,-29,2,0,2,0,13,-13,-20,-16,0,-14,-22,-33,-14,-20,12,10,11,3,57,-40,-49,-37,-39,-132,-72,-102,-102,-131,-119,-132,-130,-130,-124,-152,-156,-181,-110,-148,-145,-174,-145,-131,-130,-128,-124,-121,-114,-99,-7,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-15,-8,-8,-8,-8,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,-7,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bh4 c5 7. Bxf6 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} (7. dxc5 $14 g5 8. Bg3) 7... Qxf6 $11 8. e3 O-O 9. cxd5 exd5 10. Be2 cxd4 {[#]} 11. Nxd4 $146 ({Predecessor:} 11. Qxd4 Qxd4 12. Nxd4 Nc6 13. O-O-O Be6 14. Nc2 Bxc3 15. bxc3 Rac8 16. Kb2 Ne5 17. f4 {0-1 (34) Mihajlov,S (2130)-Wichmann,C (2367) Bad Woerishofen 2014}) 11... Nc6 12. O-O Be6 13. Nxc6 bxc6 14. Rc1 Bd6 15. Bf3 Be5 (15... Rab8 {is more complex.} 16. Na4 Rfd8 17. b3 d4 18. exd4 Rb4) 16. Qd2 Rab8 17. b3 h5 18. Na4 h4 19. Rxc6 {aiming for Nc5.} h3 (19... Rfc8 $11 20. Rxc8+ (20. Bxd5 Rxc6 21. Bxc6 Bxb3 $14) 20... Rxc8) 20. Qe2 ({White should try} 20. Nc5 $14 hxg2 21. Bxg2) 20... hxg2 $40 {[%mdl 128] Black is up to no good.} 21. Bxg2 {And now f4 would win.} Rbc8 22. Rfc1 {[#]} (22. Rxc8 $15 Rxc8 23. f4) 22... d4 (22... Bg4 $142 $1 {[%cal Rg4e2][%mdl 512]} 23. Qa6 (23. Qxg4 Rxc6) 23... Rxc6 24. Qxc6 Rc8 25. Qxc8+ Bxc8 26. Rxc8+ Kh7) 23. Rxc8 Bxc8 24. Qf3 {[#]} Qh6 $1 {White must now prevent ...dxe3.} 25. h3 {[#]} dxe3 $1 26. fxe3 Bd4 27. Re1 Re8 28. Kh2 Bxe3 (28... Rxe3 $19 29. Rxe3 Bxe3) 29. Rf1 Be6 30. Nc3 Bd4 31. Ne2 Be5+ 32. Kh1 Rd8 33. Nf4 Bxf4 34. Qxf4 Bxh3 (34... Qxf4 $17 35. Rxf4 Rd1+ 36. Rf1 Rd2) 35. Qxh6 {The position is equal.} Bxg2+ 36. Kxg2 gxh6 $17 {[%mdl 4096] Endgame KR-KR} 37. Rf2 Rd3 38. Rb2 Kg7 39. a4 $1 a5 40. b4 axb4 41. Rxb4 h5 42. Rb8 Ra3 43. Ra8 h4 44. a5 Kg6 45. a6 Kf5 46. a7 f6 47. Kh2 h3 48. Kh1 Ra2 49. Kg1 Ra1+ 50. Kh2 Ra3 51. Kh1 Ra2 52. Kg1 Kf4 53. Rf8 Rxa7 {Threatens to win with ...f5.} (53... h2+ {looks sharper.} 54. Kh1 Rxa7 55. Rxf6+ Ke5 56. Rh6 Ra1+) 54. Rxf6+ Kg5 55. Rf8 Ra2 (55... h2+ $5 56. Kxh2 Kg4 $11) 56. Rg8+ Kf4 57. Rf8+ $1 Kg3 58. Rg8+ Kf3 59. Rf8+ Kg3 60. Rg8+ Kf3 61. Rf8+ Kg3 62. Rg8+ Kf3 63. Rf8+ Kg3 64. Rg8+ Kf3 {( -> ...Rg2+)} 65. Rf8+ Kg3 {And White is the lucky defender. Av CentiPawn Loss W=-8/B=-7. Weighted=-11/-11} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Velikic, Adela"]
[Black "Peng, Li Min"]
[Result "0-1"]
[ECO "A70"]
[WhiteElo "2259"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,148,62,55,56,53,67,68,79,64,74,72,72,75,74,59,63,55,83,29,74,68,69,47,67,70,78,50,62,51,75,43,48,44,60,64,84,78,64,38,40,31,52,52,58,54,68,51,60,39,73,18,18,18,19,3,23,0,91,0,0,0,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,16,16,16,16,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-12,-12,-29973,-29974,-29984,-29985,-29973,-29974,-29974,-29975,-29991,-29976,-29976,-29977,-29977,-29978,-29978,-29979,-29979,-29980,-29980,-29980,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29984,-29983,-29983]} 1. d4 Nf6 2. Nf3 e6 3. c4 c5 4. d5 exd5 5. cxd5 g6 6. Nc3 d6 7. h3 Bg7 8. e4 O-O 9. Bd3 Re8 10. O-O $1 Nbd7 {A70: Modern Benoni: 6 e4 g6 7 Nf3.} 11. Re1 Ne5 12. Nxe5 Rxe5 {White is slightly better.} 13. Bf4 Nh5 14. Bxe5 Bxe5 15. Bf1 Qg5 16. Qf3 Nf4 {[#] Hoping for ...Nxh3+.} 17. Kh1 $1 {[#]} Bd7 $146 ({Predecessor:} 17... h5 18. Nd1 Bg4 19. Qe3 Qf6 20. a4 Re8 21. Ra3 Bd4 22. Qd2 Bxd1 23. Rxd1 Rxe4 {½-½ (41) Wang,H (2680)-Perunovic,M (2616) Calimanesti Caciulata 2016}) 18. Ne2 ({White should try} 18. a4 $16) 18... b5 19. Nxf4 Bxf4 20. Qe2 Be5 21. g3 Bd4 22. Rab1 a5 23. Kh2 a4 24. f4 Qe7 $1 25. Bg2 Re8 26. Rbd1 Qd8 27. Rxd4 cxd4 28. Qd3 Qb6 29. Rd1 Rc8 30. Qxd4 Qxd4 31. Rxd4 $14 {[%mdl 4096] Endgame KRB-KRB} f6 32. Rd2 Rc1 33. g4 Kg7 34. a3 (34. Kg3 $16) 34... g5 $11 35. Kg3 h6 36. Kf3 Kf7 37. Rf2 Ke7 (37... b4 $1 $11 {remains equal.} 38. e5 (38. axb4 Rc4 $11) 38... fxe5 39. fxe5 Ke7) 38. Ke3 ({Better is} 38. Bf1 $16) 38... b4 39. axb4 Rc4 40. fxg5 fxg5 41. Bf1 Rxb4 42. Rc2 Rb3+ 43. Kd4 Rf3 44. Bg2 Rb3 45. e5 Rb4+ 46. Kc3 Rb3+ 47. Kd4 Rb4+ 48. Kc3 Rb3+ 49. Kd4 Rb5 50. e6 {aiming for Rc7.} Be8 $1 51. Bf1 Rb4+ 52. Bc4 Bb5 $1 53. Kd3 {Threatens to win with Bxb5.} Rb3+ $1 54. Rc3 Rxb2 55. Bxb5 Rxb5 {KR-KR} 56. Rc7+ Kd8 $1 {[%cal Rd8c7]} 57. Rd7+ {[%mdl 64] [#] Double Attack} Ke8 58. Kc4 Rc5+ 59. Kd4 Ra5 {Strongly threatening ...a3.} 60. Rxd6 $2 {[%mdl 8192] Loses the game.} (60. Rb7 $11) 60... a3 {Black mates.} 61. Rb6 a2 62. Rb8+ Ke7 63. Rb7+ Kf6 64. Rf7+ Kg6 65. Rf1 a1=Q+ 66. Rxa1 Rxa1 {KR-KP} 67. Ke5 Re1+ 68. Kd6 Kf6 69. Kd7 Re5 70. Kd6 Re3 71. Kd7 Ra3 72. Kd6 Rxh3 73. Kd7 Ra3 74. Kd6 Ra5 {Av CentiPawn Loss W=-23/B=-6. Weighted=-29/-8} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Senthil, Maran K"]
[Black "Sargsyan, Shant"]
[Result "1/2-1/2"]
[ECO "E16"]
[WhiteElo "2246"]
[BlackElo "2596"]
[Annotator "TA"]
[PlyCount "177"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,177,-3,0,-10,5,-13,-13,-21,-26,-18,-6,-15,12,10,9,-23,-23,-23,-25,-33,-27,-29,-51,-29,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,0,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,-7,0,-7,0,-8,0,0,0,-2,0,-118,-118,-199,-202,-202,-89,-91,0,-32,-32,-32,-32,-32,-19,-17,-8,-8,-8,-54,-58,-55,-52,-64,-63,-62,-62,-69,-8,-8,0,-8,-8,-8,-8,-8,0,-8,0,0,0,0,0,0,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,0,-8,-8,-8]} 1. d4 Nf6 2. c4 e6 3. g3 d5 4. Bg2 Bb4+ 5. Nd2 O-O 6. Qc2 b6 7. Ngf3 Bb7 8. O-O Nbd7 9. b3 {E16: Queen's Indian: 4 g3 Bb7 5 Bg2 Bb4+.} c5 {[#]} 10. a3 $146 ({Predecessor:} 10. e3 Rc8 11. Ne5 cxd4 12. exd4 Qc7 13. Ndf3 dxc4 14. bxc4 Bxf3 15. Bxf3 Nxe5 16. dxe5 Nd7 {0-1 (41) Castrillon Gomez,M (2191)-Hevia Alejano,C (2493) Bogota 2014}) 10... Bxd2 11. Bxd2 dxc4 12. Qxc4 Rc8 13. Rac1 cxd4 14. Qxd4 Rxc1 15. Rxc1 (15. Bxc1 {with more complications.} Bd5 16. b4 Qa8 17. Bb2 Rc8 18. Rd1) 15... Nc5 16. Qb2 Bxf3 17. Bxf3 Nxb3 $1 18. Qxb3 Qxd2 19. Rc7 Qa5 20. Qb4 Qxb4 21. axb4 $11 {[%mdl 4096] Endgame KRB-KRN} a5 22. bxa5 bxa5 23. Ra7 g5 24. Rxa5 h6 25. h3 Kg7 26. Ra7 Rd8 27. Kg2 h5 28. Ra5 Kg6 29. g4 h4 30. Ra7 Rd2 31. Rb7 Nd7 32. Rb5 Kf6 33. e3 Ne5 34. Be4 Nc4 35. Kg1 Ra2 (35... Nd6 $5 36. Rb4 $8 Ke5 $11) 36. Bc6 Rd2 37. Rb4 Nd6 38. Ra4 Rb2 39. Ra7 Rc2 40. Bf3 Nc4 41. Be4 Rc1+ 42. Kg2 Rc3 43. Bh7 Nd6 44. Rd7 Rc6 45. Bb1 Ke5 46. Kf3 Rc1 47. Bd3 f5 48. Rg7 Kf6 49. Rd7 {[#]} (49. Rg8 $11) 49... Nf7 $1 $17 {[%cal Rf7e5]} 50. Ke2 {[#]} (50. Kg2 $17 {was worth a try.}) 50... fxg4 $1 $19 51. hxg4 Ne5 (51... h3 $19 {Threatens to win with ...h2.} 52. Be4 Rg1) 52. Rh7 $17 Nxg4 ({Better is} 52... Ra1 $17 {...Ra2+ is the strong threat.} 53. Be4 Ra2+ 54. Ke1 Ra3 55. Rh6+ Ke7) 53. f4 (53. f3 $5 {[%cal Rf3g4]}) 53... Rg1 {Hoping for ...Rg3.} 54. Be4 Rg3 55. Bf3 Nh2 56. Be4 Rg4 57. Rh6+ Ke7 58. Bb7 gxf4 59. exf4 Rxf4 {aiming for ...Nf1.} 60. Bc8 e5 {White must now prevent ...Nf3.} 61. Re6+ $1 Kd8 62. Bb7 Ng4 (62... Rb4 $15 63. Bd5 Rb2+ 64. Ke1 Rb5) 63. Bf3 $11 {The position is equal.} Nh2 (63... Nf6 {looks sharper.} 64. Rxe5 h3 65. Ke3 Rh4 66. Kf2 h2) 64. Bd5 Nf1 65. Rxe5 Ng3+ 66. Ke3 Rf6 (66... Ra4 {seems wilder.} 67. Bg2 Kc7 68. Bh3 Kd6 69. Re6+ Kd5) 67. Rg5 Kd7 68. Bc4 Kd6 69. Bd3 Rf8 70. Rg4 Rh8 71. Kf3 Ke5 72. Kg2 Nh5 {And now ...Nf4+ would win.} 73. Re4+ Kf6 74. Rxh4 Kg5 75. Rd4 Nf4+ 76. Kf3 Rh3+ 77. Ke4 Rh1 78. Rd8 Re1+ 79. Kf3 Ne6 80. Rd5+ Kf6 81. Ra5 Nd4+ 82. Kf4 Ne6+ 83. Kf3 Rc1 84. Ke3 Nc5 85. Rb5 Re1+ 86. Kd2 Re5 87. Kc3 Nxd3 88. Rxe5 Nxe5 89. Kd4 {Av CentiPawn Loss W=-5/B=-5. Weighted=-5/-4} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Bekturov, Tamerlan"]
[Black "Ivannikau, Maksim"]
[Result "1-0"]
[ECO "B07"]
[WhiteElo "2244"]
[BlackElo "2224"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,111,22,47,14,22,21,37,61,37,35,42,41,62,43,104,59,119,97,229,220,237,226,227,204,214,180,202,197,204,180,186,190,199,183,210,177,177,178,187,197,219,177,226,213,491,468,460,454,408,278,265,245,252,251,270,254,262,0,268,0,260,203,272,268,478,478,940,907,937,934,910,899,1115,1123,874,468,545,545,539,537,537,537,493,493,537,537,700,638,29981,29982,29987,29988,29992,29993,29993,29987,29986,29987]} 1. d4 Nf6 2. Nf3 g6 3. Nbd2 Bg7 4. e4 d6 5. Bd3 O-O 6. O-O Nbd7 7. Re1 e5 8. c3 Re8 9. dxe5 {B07: Pirc Defence: Miscellaneous Systems.} dxe5 10. Bf1 b6 11. Qc2 {White is slightly better.} Bb7 12. a4 a5 {[#]} 13. b4 $146 ({Predecessor:} 13. Nc4 Nc5 14. Nfd2 Qd7 15. f3 Rad8 16. Rd1 Bf8 17. Ne3 Qc8 18. Ndc4 Nfxe4 19. fxe4 Bxe4 {0-1 (37) Limp,E (2465)-Valerga,D (2468) Vicente Lopez 2001}) 13... Qc8 14. Bb2 Bc6 ({Better is} 14... Qd8 $14) 15. Qb3 h6 (15... Nf8 $14) 16. Bc4 $16 Rf8 {[#]} (16... Re7 $16 {keeps fighting.}) 17. Nh4 $1 $18 g5 18. Ng6 {aiming for Ne7+.} Qe8 19. b5 Nc5 20. Qc2 Bd7 21. Ba3 Kh7 22. Nxf8+ Bxf8 23. Nf1 Kg7 24. Ng3 Be6 25. Bxe6 fxe6 26. Nf1 {[%cal Bg3f1,Bf1d2,Bd2c4][%mdl 32]} Qg6 27. Nd2 Rd8 28. Nc4 Nfxe4 29. Rad1 Bd6 $2 (29... Rxd1 30. Qxd1 (30. Rxd1 Qf5 $16) 30... Qf6) 30. f3 Nf6 31. Qxg6+ Kxg6 32. Nxe5+ Kg7 33. Bxc5 Bxc5+ 34. Kh1 Bd6 35. Nc4 Kf7 36. Ne5+ Kg7 37. Nc4 Kf7 $1 38. Nxd6+ cxd6 {[%mdl 4096] Endgame [#] KRR-KRN} 39. Rd4 $1 e5 $2 {[#]} (39... Ke7 40. Rc4 d5 41. Rc7+ Rd7) 40. Rxe5 $1 {[%mdl 576] Pin} Rc8 (40... Rd7 $142) (40... dxe5 41. Rxd8) 41. Rxd6 Rxc3 42. Kg1 Nh5 43. Rxh6 Nf4 44. Rf5+ Kg7 45. Rxf4 Kxh6 {KR-KR} 46. Rf6+ {[%mdl 64] Double Attack} Kg7 47. Rxb6 Rc4 48. Ra6 Rxa4 49. b6 Ra1+ 50. Kf2 a4 51. Ra5 Kf6 52. Rb5 {White mates.} a3 53. b7 a2 54. b8=Q Rf1+ 55. Kxf1 a1=Q+ 56. Rb1 {Av CentiPawn Loss W=-23/B=-73. Weighted=-30/-75} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Varshini, V."]
[Black "Petrosyan, Manuel"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2226"]
[BlackElo "2628"]
[Annotator "TA"]
[PlyCount "66"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,65,39,28,-23,-22,-22,-22,-22,-18,-31,0,0,-8,-107,-91,-105,-95,-94,-90,-129,-70,-101,-82,-102,-84,-94,-81,-104,-69,-195,-197,-211,-210,-200,-166,-174,-150,-212,-186,-207,-172,-214,-201,-221,-188,-267,-275,-542,-540,-1376,-1520,-29993,-29994,-29994,-1041,-29998,-29999,-29999]} 1. e4 c5 2. Nc3 e6 3. Nge2 Nc6 4. g3 h5 5. Bg2 h4 6. h3 {B23: Closed Sicilian: Lines without g3.} (6. d4 $142) 6... hxg3 $11 7. fxg3 {[#]} Nf6 $146 ({Predecessor:} 7... Bd6 8. d3 a6 9. Be3 Qc7 10. Bf2 Rb8 11. Qd2 g6 12. Qe3 b5 13. O-O Bb7 {0-1 (47) Lucas,F-Grichkevitch,G Val Maubuee 1990}) 8. d3 {The position is equal.} Be7 9. Be3 d5 10. exd5 $1 exd5 {[#] White must now prevent ...d4.} 11. Bf2 (11. d4 $11 {keeps the balance.}) 11... d4 $17 12. Ne4 Nxe4 13. dxe4 g5 14. g4 Ne5 (14... Be6 $17 15. O-O Qc7) 15. Ng3 Qa5+ 16. Qd2 Qxd2+ 17. Kxd2 Nc4+ 18. Kc1 Bd6 19. a4 (19. Nh5 $15) 19... Bf4+ $19 20. Kb1 Nd2+ 21. Ka2 Be6+ 22. b3 c4 {Hoping for ...0-0-0.} 23. Nf5 (23. Bxd4 $17 cxb3+ 24. cxb3) 23... cxb3+ 24. cxb3 Bxb3+ {[%mdl 64] [#] Double Attack} 25. Kb2 d3 {...Rc8 is the strong threat.} 26. Bd4 Kd7 {And now ...Rhc8 would win.} 27. Bc3 (27. Bxh8 $142 Rxh8 28. Nd4) 27... Bc2 28. Bxh8 $2 (28. Bxd2 {only move.} Bxd2 29. Rhd1) 28... Rxh8 29. Rae1 Be5+ 30. Ka3 Rc8 31. Ne3 Nc4+ (31... Rc3+ $142 32. Kb4 Bd4 33. Rb1 Bxb1 34. Rxb1 Nxb1 35. e5 Bc5+ 36. Ka5 Bxe3 37. Bd5 d2 38. Bxb7 d1=Q 39. e6+ fxe6 40. Be4 Qd4 41. Bc6+ Rxc6 42. Kb5 Qc5#) 32. Nxc4 Rxc4 {[%csl Gc2][%cal Rc4a4]} 33. Bf1 Rxa4# {White did not feel at home in the position after the opening. Av CentiPawn Loss W=-139/B=-78. Weighted=-94/-58} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Liu, Manli"]
[Black "Liu, Yan"]
[Result "0-1"]
[ECO "B92"]
[WhiteElo "2192"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "116"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,116,6,38,0,29,19,28,0,0,-6,21,20,16,14,22,0,0,0,-6,0,3,11,13,0,0,-5,-1,-27,-16,-16,-19,-14,-17,-45,-45,-45,-45,-58,-58,-58,-58,-66,-58,-98,-98,-107,-101,-155,-122,-122,-122,-368,-363,-347,-334,-433,-427,-453,-460,-515,-515,-557,-548,-650,-547,-698,-683,-686,-686,-675,-675,-648,-662,-645,-653,-623,-614,-684,-736,-728,-728,-993,-991,-967,-916,-914,-959,-871,-862,-1034,-1029,-1314,-1310,-1150,-1122,-1475,-1283,-6632,-1196,-2094,-1964,-6037,-5716]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. Bg5 {is currently scoring better than 8.0-0.} Nbd7 9. Qd3 {B92: Sicilian Najdorf: 6 Be2.} b6 10. O-O Bb7 11. Rad1 {White has an edge.} O-O 12. a4 {[#]} Rc8 $146 ({Predecessor:} 12... b5 13. axb5 axb5 14. Bxf6 Nxf6 15. Qxb5 Ba6 16. Qxa6 Rxa6 17. Bxa6 Qb6 18. Be2 Ra8 {0-1 (37) Netzer,J (2394)-Tazbir,M (2520) Germany 2011}) 13. Bf3 Qc7 14. Rfe1 h6 15. Bxf6 (15. Be3 {is more complex.} Nb8 16. Qe2 Nbd7 17. g3 a5 18. Bg2) 15... Nxf6 16. Nd2 Rfd8 17. Nf1 g6 18. Ne3 h5 19. h3 Bf8 20. Re2 Bh6 21. Ned5 Nxd5 22. Nxd5 Bxd5 23. Qxd5 Qc4 24. b3 Qxd5 25. Rxd5 Rc3 26. h4 Kf8 27. Re1 Rxc2 28. Be2 a5 29. Bc4 Bd2 30. Rd1 Bb4 31. Kf1 (31. Rxe5 $142 Bc5 32. Red5) 31... Ke7 32. R5d3 Rc8 33. Rf3 $2 {[#] Now White is beyond hope.} (33. Bd5 $17 {was worth a try.}) 33... R8xc4 $19 34. bxc4 Rxc4 {[%mdl 4096] Endgame KRR-KRB} 35. Rfd3 Rxe4 {Black is clearly winning.} 36. g3 Bc5 37. Ra1 Rc4 38. Ra2 Ke6 39. Ke2 f5 40. f3 d5 41. Rd1 e4 42. fxe4 dxe4 43. Kd2 Bb4+ 44. Ke2 Rc3 45. Rg1 Bd6 46. Rb2 Bc5 47. Rg2 Ra3 48. Kf1 Ra1+ 49. Ke2 Rxa4 50. Kd2 Rd4+ 51. Kc3 Kd5 52. Kc2 e3 53. Rb3 Ke4 54. Re2 Rd7 55. Kb1 Kf3 {[%mdl 64] [#] Double Attack} 56. Rbb2 a4 (56... Rd1+ $142 57. Ka2 Rg1) 57. Rbc2 Rd1+ 58. Ka2 Rf1 {Av CentiPawn Loss W=-95/B=-38. Weighted=-87/-35} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Ilyuchyk, Yana"]
[Black "Turar, Dastan"]
[Result "1-0"]
[ECO "C18"]
[WhiteElo "2119"]
[BlackElo "2229"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,81,20,20,20,21,21,22,13,13,0,77,-1,0,-2,33,26,27,33,54,26,67,53,40,44,83,79,102,102,232,191,337,216,407,409,389,397,404,389,455,447,455,379,615,554,713,702,696,695,843,711,777,745,895,898,845,816,888,801,1386,884,29958,6712,29991,2575,29998,29999]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 c5 5. a3 Ba5 6. b4 cxd4 7. Nb5 Bc7 8. f4 Bd7 9. Nxc7+ Qxc7 10. Bb2 {C18: French: 3 Nc3 Bb4: Main line: 7 h4 and 7 Qg4.} Ba4 11. Bd3 Nc6 12. Nf3 {The position is equal.} Qb6 13. Rb1 Nge7 {[#]} (13... Bb5 $11 {remains equal.}) 14. O-O {[#]} (14. b5 $1 $16 {[%cal Rb5c6]} Bxb5 15. Bxd4 Qa5+ 16. Qd2 Bxd3 17. Qxa5 Nxa5 18. cxd3) 14... a6 $146 ({Predecessor:} 14... Bb5 15. Bxb5 Qxb5 16. Bxd4 Nxd4 17. Nxd4 Qb6 18. Kh1 Rc8 19. Qd3 Rc4 20. Rbd1 O-O {0-1 (44) Espinoza Palomino,W (2363)-Alsina Leal,D (2538) Badalona 2013}) 15. Kh1 O-O-O 16. Qd2 Kb8 17. Qf2 Bb5 18. Bxb5 Qxb5 19. Bxd4 Nf5 20. Bc5 d4 21. Rfd1 Rd5 22. Ng5 ({But not} 22. Nxd4 $6 Nfxd4 23. Bxd4 Rhd8 $11) ({Much weaker is} 22. Bxd4 $6 Ncxd4 23. Nxd4 Rhd8 $11) 22... Ne3 {A mistake that costs the game.} (22... Rd7 $16 {keeps fighting.}) 23. Re1 (23. Nxf7 Nxd1 24. Rxd1 Rg8 $14) 23... f6 (23... Rc8 {was necessary.} 24. Nxf7 Rxc5 25. bxc5 Qxc5) 24. Nf7 Re8 $2 (24... Rg8 25. Nd6 Qa4) 25. Nd6 $18 Rxd6 26. Bxd6+ ({Weaker is} 26. exd6 Qc4 $18) 26... Ka8 27. c3 Ng4 28. Qg3 f5 29. cxd4 Nxd4 $2 (29... Qd3 30. Qxd3 Nf2+ 31. Kg1 Nxd3) 30. h3 Nc2 31. hxg4 Nxe1 32. Rxe1 g6 33. Rc1 Qe2 34. Qf3 Qd2 35. Rd1 Qc2 36. Bc5 fxg4 37. Qxg4 Qa4 38. Qf3 h5 39. Bg1 {Qe3! would kill now.} a5 {[#]} 40. Qd3 (40. Qf2 $142 $3 {[%mdl 512]} b6 41. Qxb6 axb4 42. Rb1 Rb8 43. Qxe6 Rd8 44. Rxb4 Qxb4 45. axb4) 40... Rf8 {[#]} 41. Qd8+ $1 {[%mdl 576] Back Rank. Av CentiPawn Loss W=-101/B=-164. Weighted=-101/-172} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "2"]
[White "Pang, Bo"]
[Black "Chen, Qi B"]
[Result "1/2-1/2"]
[ECO "E92"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,62,23,26,28,22,55,54,44,49,60,62,64,79,77,20,9,21,77,76,55,56,112,34,27,16,29,24,61,62,322,325,322,289,293,17,24,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. Nf3 g6 3. c4 Bg7 4. Nc3 O-O 5. e4 d6 6. Be2 e5 7. d5 a5 8. O-O {Recently 8.Be3 got a lot of attention.} Na6 9. Be3 b6 {E92: King's Indian: Classical: 6 Be2 e5: 7 dxe5, 7 Be3 and Petrosian System without 7...Nbd7.} 10. Nd2 {[#]} Kh8 $146 ({Predecessor:} 10... Nc5 11. a3 a4 12. Bxc5 bxc5 13. Nxa4 Ne8 14. Nc3 f5 15. f3 Bh6 16. Rc1 Be3+ 17. Kh1 {½-½ (44) Rotondaro,A (1843)-Pozzari,S (2179) Salsomaggiore Terme 2019}) 11. a3 Bd7 {White is slightly better.} 12. Rb1 Ng8 13. b4 Bh6 14. Bxh6 Nxh6 15. c5 (15. Bd3 $16) 15... axb4 $11 16. axb4 {[#] And now c6 would win.} bxc5 (16... dxc5 $11 {remains equal.} 17. bxc5 Nxc5) 17. Bxa6 $1 $16 Rxa6 18. bxc5 dxc5 (18... f5 $14) 19. Nb3 ({White should play} 19. Qe2 $16 Bc8 20. Qe3) 19... Qe7 $14 20. Qd3 Rb6 21. Qe3 Ng8 22. Nxc5 Rfb8 $2 {[%mdl 8192] [#]} ({Better is} 22... Rxb1 $14 23. Rxb1 Nf6) 23. d6 $1 $18 {[%cal Rd6e7]} Qe8 24. dxc7 Rxb1 25. cxb8=Q $2 ({Not} 25. Nxb1 Rc8 $16) (25. Rxb1 $18 Rxb1+ 26. Nxb1) 25... Rxb8 $11 26. Nxd7 Qxd7 {The position is equal.} 27. Nd5 Qe6 28. h3 Nf6 29. Nxf6 Qxf6 30. Rd1 Rd8 31. Rxd8+ Qxd8 {Av CentiPawn Loss W=-20/B=-19. Weighted=-39/-18} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Petrosyan, Manuel"]
[Black "Lu, Shanglei"]
[Result "0-1"]
[ECO "D35"]
[WhiteElo "2628"]
[BlackElo "2615"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,84,23,22,34,29,37,28,30,22,25,31,23,0,10,14,29,35,34,33,58,79,72,33,65,73,90,89,71,0,22,29,26,21,93,116,89,93,348,31,45,0,3,0,0,0,0,0,0,0,0,0,0,-80,-52,-115,-113,-150,-94,-658,-654,-5531,-5547,-5197,-2112,-1834,-1522,-2278,-2400,-2487,-2196,-29988,-29989,-29989,-29990,-29990,-29991]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Bg5 Nbd7 5. cxd5 exd5 6. e3 h6 {D35: Queen's Gambit Declined: Exchange Variation.} 7. Bf4 c6 {[#]} 8. h3 $146 ({Predecessor:} 8. Bd3 Nb6 9. Nf3 Bg4 10. Qc2 Bxf3 11. gxf3 Bd6 12. Be5 O-O 13. Rg1 Re8 14. f4 {1-0 (42) Paehtz,E (2474)-Marin,M (2597) Reykjavik 2016}) 8... Ne4 {White has an edge.} 9. Bd3 Ndf6 10. Nge2 Bd6 11. Qc2 {[%cal Rd3e4]} Bxf4 (11... O-O {is interesting.} 12. Bxd6 Nxd6 13. O-O Re8 14. b4 Bd7) 12. Nxf4 {[%cal Rd3e4]} Qe7 (12... O-O {feels hotter.} 13. O-O Qe7 14. Rab1 Bf5 15. Rfe1 g5) 13. Bxe4 dxe4 14. O-O-O g5 15. Nfe2 Bf5 16. Kb1 Bg6 17. d5 O-O {[#]} 18. dxc6 $1 bxc6 19. h4 (19. Qa4 $16) 19... Rfd8 (19... Ng4 $5 {[%cal Rg4f2]} 20. Nd4 Qf6 $14) 20. hxg5 hxg5 21. Nd4 c5 (21... Rac8 $11 {remains equal.}) 22. Nc6 $16 Rxd1+ 23. Rxd1 ({But not} 23. Nxd1 $6 Qd6 $11) ({Of course not} 23. Qxd1 $6 Qe6 $11) 23... Qe8 $2 {[%mdl 8192]} (23... Qe6 $16 24. Qa4 Kg7) 24. Na5 $2 (24. Rd6 $18 Rc8 25. Nxa7 (25. Rxf6 Rxc6 26. Qa4 Re6 $16)) 24... Rd8 $14 25. Rxd8 Qxd8 26. Nc4 Ng4 27. Kc1 Qe7 28. Qe2 Qe6 29. Kd2 {[#]} Nxf2 $1 {[%mdl 512]} 30. Qxf2 {And now b3 would win.} Qxc4 31. Qe2 (31. Qg3 $1 $11) 31... Qe6 32. Qb5 (32. Ke1 $15) 32... Qd6+ $17 33. Kc2 f5 ({Black should try} 33... Qg3 34. Qe2 f5 35. Qc4+ Bf7) 34. Na4 $2 {[%mdl 8192]} (34. Kc1 $17) 34... f4 $19 35. Qxc5 Qxc5+ 36. Nxc5 {[%mdl 4096] Endgame KB-KN} f3 37. gxf3 exf3+ 38. Kd2 g4 39. e4 g3 40. Ke3 f2 {Black mates.} 41. Ke2 Bh5+ 42. Kf1 Bg4 {Black used his chance. Av CentiPawn Loss W=-107/B=-53. Weighted=-132/-34} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Sargsyan, Shant"]
[Black "Lei, Tingjie"]
[Result "1/2-1/2"]
[ECO "D27"]
[WhiteElo "2596"]
[BlackElo "2505"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,101,12,21,18,18,24,16,13,25,9,26,6,0,2,0,-7,2,0,0,0,0,0,0,-10,-6,-6,-6,-11,-10,-13,-7,-18,-17,-20,-7,-12,-7,-32,-21,-22,-21,-16,-14,-18,-12,-29,0,-18,-15,-28,-8,-12,-12,-13,-12,-12,-12,-21,-26,-22,-21,-34,-34,-34,-20,-20,-20,-23,-8,-8,-8,-17,-17,-68,0,-46,-32,-47,-8,-14,0,0,0,0,0,0]} 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 4. e3 e6 5. Bxc4 c5 6. O-O Nc6 7. dxc5 Qxd1 8. Rxd1 Bxc5 9. Nc3 a6 10. Nd2 {D27: Queen's Gambit Accepted: Classical main line: 7 e4!? and 7 a4.} (10. Be2 {is more complex.} O-O 11. a3 b5 12. b4 Be7 13. Bb2) 10... O-O 11. Nb3 Ba7 12. Be2 Bd7 13. Bd2 {[#]} Rfc8 $146 ({Predecessor:} 13... Rac8 14. Be1 Rfd8 15. Bf3 Be8 16. Ne4 Nxe4 17. Bxe4 Bb6 18. Kf1 Rxd1 19. Rxd1 Rd8 {½-½ (33) Lupulescu,C (2652)-Keymer,V (2558) Playchess.com INT 2020}) 14. Rac1 Ne5 15. Be1 b5 16. Nb1 Nd5 17. Rxc8+ Rxc8 18. Nc3 Nf6 19. a3 Bb6 20. Rc1 g5 21. Nd1 Rxc1 22. Nxc1 {Bc3 is the strong threat.} Nd5 23. Kf1 f5 24. Nc3 Nf6 25. N1a2 Kf7 26. Nb4 Bc8 27. Nd3 Nxd3 28. Bxd3 Bb7 29. b4 Bc6 30. h3 Nd7 31. Be2 Nf6 32. Bd3 h5 33. Bd2 g4 34. hxg4 hxg4 35. Bc1 Nd7 36. a4 {[%cal Ra4b5]} Ne5 37. Be2 {[%cal Ra4b5]} Nc4 38. axb5 axb5 39. Bxc4 bxc4 $11 {[%mdl 4096] Endgame KBB-KBN} 40. Bb2 {[#]} g3 $1 {[%mdl 512]} 41. Ne2 (41. fxg3 Bxe3) 41... gxf2 42. Kxf2 Ke7 43. Be5 Kd7 44. g3 Bd8 45. Bc3 (45. Nc3 $11) 45... Bb6 (45... Bc7 $15) 46. Nf4 Be4 47. b5 Bc2 48. Ng6 {The position is equal.} Ba4 49. Ne5+ {[%mdl 64] [#] Double Attack} Kc7 50. Nxc4 Bxb5 51. Be5+ {Av CentiPawn Loss W=-7/B=-6. Weighted=-8/-8} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Liu, Yan"]
[Black "Martirosyan, Haik M."]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2524"]
[BlackElo "2622"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,85,8,30,24,27,12,8,0,20,0,0,-3,0,0,2,2,3,8,16,0,62,43,72,70,101,54,50,39,114,102,136,134,123,124,181,162,170,162,176,166,155,108,304,322,322,296,277,193,183,177,210,188,182,197,197,197,192,190,238,227,275,266,268,263,253,249,291,287,462,454,938,928]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 Bb4+ 6. Bd2 Be7 7. Bg2 d5 8. cxd5 exd5 9. O-O {9.0-0 scores better than 9.Nc3. E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} O-O 10. Bc3 Re8 11. Bb2 {The position is equal.} Nbd7 12. Nc3 Bb4 {...Bxc3 is the strong threat.} 13. Re1 Ne4 14. Rc1 Bb7 15. e3 Ndf6 16. Re2 {[#]} a5 $146 ({Predecessor:} 16... Nxc3 17. Bxc3 Bd6 18. b4 Ne4 19. Qb3 Qd7 20. Rec2 Bc6 21. Rb2 Qe6 22. a4 Bd7 {0-1 (55) Ter Sahakyan,S (2547)-Kravtsiv,M (2654) Ahmedabad 2018}) 17. Rec2 Bxc3 (17... Nxc3 $11 18. Bxc3 Bd6) 18. Bxc3 $14 a4 19. Bb2 c5 20. Nd2 (20. dxc5 {feels hotter.} bxc5 21. Nd2 d4 22. exd4 cxd4 23. Nxe4 Bxe4 24. Bxe4 axb3 25. axb3 Nxe4 26. Qxd4 Qxd4 27. Bxd4 Rab8 28. Rb2) 20... axb3 21. axb3 Nxd2 (21... Qe7 $14) 22. Rxd2 $16 cxd4 23. Bxd4 Ne4 24. Rdc2 Re7 (24... f6 $16 {is a better defense.} 25. Qg4 Bc8) 25. Qg4 $18 {[%csl Gd4][%cal Rg4g7] [#]} f6 26. h4 Kh8 27. h5 h6 28. Qg6 b5 $2 {[#] Now Black is done in.} (28... Ng5 $16 29. Bf1 Nf3+ 30. Kg2 Ne5) 29. Bh3 $1 {[%cal Rh3f5]} Qe8 30. Bf5 {[%csl Gf5][%cal Rg6h7]} Qxg6 31. Bxg6 b4 32. Kg2 Nc3 33. Kh2 Ne4 34. g4 Rd7 35. f3 Ng5 36. Kg3 Rdd8 37. Rc7 Ba6 38. Re7 Rdc8 39. Rxc8+ Rxc8 40. Bf5 Rf8 41. Bc5 {Threatens to win with Ra7!} Be2 $2 (41... Rg8 42. Kf2 Nh3+ 43. Kg2 Ng5 44. Bxb4 Rd8) 42. f4 Ne4+ (42... Nh7 $142 43. e4 d4) 43. Rxe4 $1 {Av CentiPawn Loss W=-9/B=-38. Weighted=-8/-34} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Chen, Qi B"]
[Black "Sargsyan, Anna M."]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2493"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,113,7,16,-6,0,0,0,0,0,1,4,0,8,0,8,17,23,0,0,0,14,0,11,0,0,0,0,0,0,0,14,7,10,6,14,2,36,36,36,33,45,39,75,54,71,66,75,68,56,33,31,37,69,69,77,68,77,68,68,68,68,68,75,54,52,48,53,12,16,15,22,16,34,34,37,35,41,29,34,20,36,0,0,0,10,1,48,49,106,89,135,91,1318,681,375,322,12836,400,12850,12850,27999,27999]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. d3 b5 6. Bb3 Bc5 {seems to push 6...Be7 aside.} 7. O-O O-O 8. h3 {C78: Ruy Lopez: Archangelsk and Möller Defences.} h6 9. a4 Rb8 10. axb5 {The position is equal.} axb5 11. Re1 d6 12. c3 Re8 13. Nbd2 Bb6 14. Nf1 {[#]} Be6 $146 ({Predecessor:} 14... d5 15. exd5 Nxd5 16. d4 e4 17. Ng3 exf3 18. Rxe8+ Qxe8 19. Bxd5 fxg2 20. Bxg2 Ne7 {0-1 (31) Genba,V (2454)-Esipenko,A (2625) Minsk 2019}) 15. Bc2 d5 16. exd5 Qxd5 17. Ng3 (17. Qe2 {looks sharper.} Bd7 18. Ng3 Qd6 19. Nh4 Ne7 20. Bd2) 17... Rbd8 18. Be3 Bxe3 19. Rxe3 Ra8 20. Rb1 Qd6 21. Re1 Nd5 22. d4 exd4 $1 23. Nxd4 Nxd4 24. Qxd4 Nf6 (24... Qb6 {is more complex.} 25. Qe5 Nf6 26. Ne4 Nxe4 27. Qxe4 g6) 25. Qxd6 cxd6 26. Red1 d5 27. Rd4 g6 28. Nf1 Rab8 29. Ne3 Red8 30. Rbd1 b4 31. Rxb4 (31. cxb4 {keeps more tension.} Rb6 32. Bd3 Kg7 33. Nc2 Ne8 34. g4) 31... Rxb4 32. cxb4 Rb8 33. Rd4 Kf8 34. f4 h5 35. Kf2 Ke7 36. Kf3 Kd6 37. Bb3 Rb5 38. g4 hxg4+ 39. hxg4 g5 $1 40. Ba4 Rb8 41. Nc4+ Kc7 42. Ne5 gxf4 43. Kxf4 Rg8 {[%cal Rf6g4]} 44. Bd1 Rh8 45. Bf3 Rh2 46. g5 Ne4 47. Bxe4 dxe4 48. Rxe4 Rxb2 $14 {[%mdl 4096] Endgame KRB-KRN} 49. Nd3 Rb1 50. Ke5 Rg1 (50... Rd1 $14) 51. Kf6 $16 Kd6 52. Rd4+ Kc6 $2 {[%mdl 8192] This move loses the game for Black.} (52... Kc7 $16) 53. Ne5+ $18 {[%mdl 64] [#] Double Attack} Kb5 {intending ...Rf1+.} 54. Rf4 Bb3 $2 (54... Ka4 55. g6 {[%mdl 64] Overworked Piece} (55. Nxf7 Bxf7 56. b5+ Ka5 $11) 55... fxg6 56. Kxe6 g5) 55. Nxf7 (55. Nf3 $142 Rg3 56. Nd4+ Ka4 57. Nxb3 Kxb3 58. b5) 55... Bxf7 (55... Re1 $142 56. Nd6+ Kc6) 56. Rf5+ ({Not} 56. Kxf7 Rxg5 57. Rh4 Rg3 $11) 56... Kxb4 57. Kxf7 {Av CentiPawn Loss W=-41/B=-86. Weighted=-25/-62} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Roshka, Yevgeniy"]
[Black "Zarubitski, Viachaslau"]
[Result "1-0"]
[ECO "D90"]
[WhiteElo "2476"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "121"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,121,7,17,16,20,-7,0,0,9,5,11,7,9,8,32,24,25,0,0,0,20,14,19,9,23,15,21,18,31,12,25,31,41,43,66,70,62,56,94,61,111,119,101,103,104,97,102,93,128,121,121,121,121,120,161,157,190,156,165,170,221,192,233,227,272,260,287,278,242,227,246,239,258,252,256,237,245,226,205,81,81,87,115,97,108,3,270,268,264,272,296,274,445,437,947,915,1038,1013,5202,5065,4141,2878,1787,1837,29974,29976,29976,29976,29980,29980,29981,29982,29982,29983]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 g6 5. b3 Bg7 6. Bb2 {D90: Grünfeld: 4 Nf3 Bg7 sidelines.} O-O 7. g3 {[#]} Be6 $146 ({Predecessor:} 7... Bf5 8. Bg2 Ne4 9. Nh4 Nxc3 10. Bxc3 Be6 11. Qd3 c5 12. dxc5 dxc4 13. Qe3 Bxc3+ 14. Qxc3 {½-½ (48) Mestre Bellido,H (2290)-Serra Pages,J (2196) Barcelona 2017}) 8. cxd5 {The position is equal.} cxd5 9. Bg2 Nc6 10. O-O Rc8 11. Rc1 h6 12. e3 Bg4 13. h3 Bxf3 14. Bxf3 Qd7 15. Bg2 e6 16. Qe2 Ne8 17. Ba3 Nd6 18. Na4 $36 {[%mdl 2048] Black is under pressure.} b6 19. Rc2 Rc7 20. Nc3 Ne7 21. Qd3 Ndf5 22. Rfc1 Rfc8 23. Bf1 Bf8 24. Qd2 Nd6 25. Ba6 {Strongly threatening Bxd6.} Ra8 26. Bxd6 Qxd6 27. Nb5 Rxc2 28. Qxc2 (28. Nxd6 $2 {is the wrong capture.} Rxd2 29. a3 Ra2 $19) 28... Qd8 29. Qc7 Nf5 30. Qxd8 Rxd8 31. Rc7 Nd6 32. Nxa7 Ra8 33. Bd3 Ne8 34. Rd7 Nd6 (34... Nf6 $142 35. Rb7 Ne8) 35. a4 $18 Kg7 36. Kf1 Kf6 37. Ke2 e5 38. dxe5+ Kxe5 39. Nc6+ Ke6 40. Rc7 Rc8 41. Nd4+ Kf6 42. Nb5 {And now Nxd6! would win.} Ke6 43. b4 Ra8 44. Ra7 (44. Nd4+ $18 {has better winning chances.} Kf6 45. Nb5) 44... Rxa7 $16 45. Nxa7 {[%mdl 4096] Endgame KBN-KBN} Ne4 46. a5 {Bxe4 is the strong threat.} Bxb4 47. axb6 (47. Bxe4 $16 {Threatens to win with a6.} dxe4 48. a6 (48. axb6 Bc5 $11)) 47... Nc5 $2 {[%mdl 8192] [#] Black cannot hold the game after this.} (47... Bc5 $1 $11) 48. Nc6 $18 Bc3 49. Nd8+ Kd7 50. Nxf7 h5 $2 (50... Bg7 51. Bxg6 Kc6) 51. Bxg6 h4 (51... Ba5 $142 52. Bxh5 Bxb6) 52. gxh4 Kc6 53. h5 d4 54. exd4 Bxd4 55. h6 Ne6 56. Bf5 Nf8 57. h7 {White mates.} Nxh7 58. Bxh7 Bxb6 59. f4 Kd5 60. Bf5 Bc7 61. Kf3 {Av CentiPawn Loss W=-30/B=-30. Weighted=-19/-35} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Osmak, Iulija"]
[Black "Ivannikau, Maksim"]
[Result "0-1"]
[ECO "E73"]
[WhiteElo "2438"]
[BlackElo "2224"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,87,50,58,44,62,62,73,54,66,61,57,14,37,25,44,35,20,15,71,35,41,27,36,47,26,36,31,33,20,26,91,-27,-35,-32,-51,-30,0,-43,-42,-24,-33,-97,-70,-128,-71,-58,-66,-54,-59,-64,-51,-114,-125,-82,-118,-144,0,-95,-23,-108,-103,-224,0,-137,-100,-97,-107,-297,-331,-1743,-1759,-1621,-1607,-29997,-29998,-29999]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 O-O 5. Be2 d6 6. Be3 e5 7. d5 Na6 8. g4 {E73: King's Indian: Averbakh Variation without 6...c5.} Nc5 9. f3 $1 h5 10. g5 {And now b4 would win.White is better.} Nh7 11. h4 f6 12. Qd2 fxg5 13. hxg5 Rf4 14. b4 Na6 15. a3 Qxg5 {[#]} (15... Nxg5 $11 16. Rc1 (16. Bxf4 exf4 17. Bf1 Bd7 $11) 16... Qf6) 16. Bf1 $146 ({Predecessor:} 16. O-O-O Qf6 17. c5 Ng5 18. c6 bxc6 19. dxc6 Nb8 20. Nd5 Qf7 21. Bxf4 exf4 22. Qxf4 Qxf4+ 23. Nxf4 Nh7 24. b5 a6 25. a4 axb5 26. axb5 Bh6 {1-0 (26) Schekachikhin,M (2406)-Gabrielian,A (2463) Cheliabinsk 2020}) 16... Qe7 17. Bxf4 exf4 18. Rc1 Be5 19. Bh3 Ng5 20. Qg2 Qf6 21. Nd1 c5 (21... Kg7 $11) 22. dxc6 (22. b5 $1 $16 {Bxc8 is the strong threat.} Nc7 23. Bxc8 Rxc8 24. Ne2) 22... bxc6 $11 23. Bxc8 Rxc8 24. Nh3 Ne6 25. Nhf2 {aiming for Rxh5.} Kf7 26. Nd3 Bd4 27. Rc2 (27. N1f2 $15) 27... Nb8 $17 28. e5 (28. Qh3 $15) 28... dxe5 ({Black should try} 28... Qf5 $1 {[%cal Rf5d3]} 29. Rd2 d5 30. cxd5 cxd5) 29. N1f2 Nd7 30. Ne4 Qe7 31. c5 {Black must now prevent Nd6+.} Rg8 32. Ndf2 ({Better is} 32. Qh3 $15) 32... Nf6 33. Nd6+ Kf8 34. Nfe4 Nd5 (34... Nxe4 $17 35. Nxe4 Be3) 35. Qe2 (35. Qh3 $11) 35... Ne3 (35... Be3 $1 $17 36. Qd1 Nd4) 36. Ra2 {[#]} (36. Rd2 $11 {remains equal.}) 36... Ng5 $1 37. Nxg5 (37. Qa6 $17 Nxe4 38. Nxe4) 37... Qxg5 $2 (37... Bc3+ $19 38. Rd2 Qxg5) 38. Ne4 (38. Qa6 $1 $11 {was the only way to keep the balance.} Bc3+ 39. Ke2 Qg2+ 40. Kd3 e4+ 41. Kxc3 Qxh1 42. Qc8+ Kg7 43. Qc7+ Kh6 44. Nf7+ {[%mdl 64] Discovered Attack} Kh7 45. Ng5+ {[%mdl 64] Double Attack, Discovered Attack (Double check)} Kh6 46. Nf7+ Kh7 47. Ng5+ {[%mdl 64] Double Attack, Discovered Attack (Double check)} Kh6 48. Nf7+) 38... Qe7 39. Qa6 Qe6 $36 {[%mdl 2048] Black is in control.} 40. Rhh2 $2 {[#]} (40. Rd2 $17) 40... Qb3 $1 $19 {[%cal Rb3d1]} 41. Qc8+ $2 (41. Rad2 Qb1+ 42. Kf2) 41... Kg7 42. Qd7+ Kh6 {( -> ...Qd1+)} 43. Rad2 Qb1+ 44. Ke2 Qf1# {Av CentiPawn Loss W=-77/B=-44. Weighted=-117/-37} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Nikitenko, Mihail"]
[Black "Bakhmatsky, Vladislav"]
[Result "0-1"]
[ECO "B20"]
[WhiteElo "2436"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,98,-50,-39,-63,-58,-51,-56,-58,-60,-45,-62,-114,-75,-146,-133,-180,-182,-178,-140,-132,-121,-154,-149,-232,-229,-220,-227,-222,-137,-195,-202,-187,-133,-131,-129,-249,-247,-276,-281,-284,-247,-266,-266,-229,-262,-255,-237,-580,-260,-762,-633,-839,-844,-954,-943,-929,-927,-1269,-1255,-1689,-1597,-29951,-1170,-2370,-2230,-29976,-29973,-29985,-29982,-29985,-29986,-29986,-29986,-29982,-2739,-5385,-2443,-29983,-29984,-29986,-29987,-29991,-29991,-29992,-29991,-29996,-29997,-29997,-29998,-29998,-29999]} 1. e4 c5 2. Ne2 Nf6 3. Nbc3 d5 4. e5 Ng4 5. f4 h5 6. d4 {B20: Sicilian: Unusual White 2nd moves.} e6 7. h3 Nh6 $1 8. Be3 {Black is slightly better.} Nf5 {[#]} 9. Qd2 $146 ({Predecessor:} 9. Bf2 Nc6 10. dxc5 Qa5 11. Qd3 Bxc5 12. Bxc5 Qxc5 13. O-O-O Bd7 14. a3 h4 15. g4 hxg3 16. Nxg3 {½-½ (74) Jobava,B (2650)-Sutovsky,E (2629) Moscow 2007}) 9... Nc6 10. O-O-O (10. Bg1 $15) 10... Qa5 11. Kb1 (11. dxc5 $142 Nxe3 12. Qxe3) 11... b5 $17 12. Nc1 c4 ({Not} 12... Nfxd4 13. Nxb5 $1 {[%mdl 512]} Qxd2 14. Rxd2 $11) ({Don't play} 12... cxd4 13. Bxb5 dxc3 14. Bxc6+ Bd7 15. Bxd7+ Kxd7 16. bxc3 $15) ({Inferior is} 12... Ncxd4 13. Bxd4 Nxd4 14. Nxb5 $11) 13. Bf2 Rb8 14. N3e2 Bb4 15. c3 Be7 16. b4 (16. g3 $17) 16... Nxb4 $19 17. cxb4 Bxb4 18. Qc2 Be7 19. Ng3 (19. Rg1 $17 {was worth a try.}) 19... Nxg3 20. Bxg3 h4 (20... Bb4 $19 21. Ne2 Ba3) 21. Be1 $17 b4 22. Be2 (22. Nb3 $17 {was necessary.} cxb3 23. axb3) 22... Bd7 $19 23. Bxc4 dxc4 24. Qxc4 Bb5 25. Qc2 Ba4 26. Nb3 Qd5 27. Rf1 O-O {Threatens to win with ...Rfc8.} 28. Rc1 $2 {[#]} (28. Rf2) 28... g6 (28... Rfc8 $142 $1 {[%mdl 512]} 29. Qxc8+ Rxc8 30. Rxc8+ Kh7) 29. g3 $2 (29. Rf3) 29... hxg3 30. Bxg3 {[#]} Rfc8 $1 {[%mdl 512]} 31. Qxc8+ Rxc8 32. Rxc8+ Kg7 33. f5 exf5 34. Nd2 Qxd4 35. Be1 Bg5 (35... Qxe5 $142 36. Nf3 Qe4+ 37. Kc1 Qe3+ 38. Bd2 Qa3+ {[%mdl 64] Double Attack} 39. Kb1 Qd3+ {[%mdl 64] Double Attack} 40. Kc1 Qa3+ 41. Kb1 Qd3+ {[%mdl 64] Double Attack} 42. Kc1 Qa3+) 36. Rf2 Bxd2 37. Rxd2 Qe4+ {[%mdl 64] Double Attack} 38. Kb2 Qxe1 39. Rdd8 Qxe5+ 40. Kb1 Qe4+ 41. Kb2 Bb5 (41... f4 $142 42. Rg8+ Kf6 43. Rc1 Qe2+ 44. Kb1 f3 45. Rgc8 Qd3+ 46. Kb2 f2 47. h4 f1=Q 48. Rxf1+ Qxf1 49. h5 Qf2+ 50. Kc1 gxh5 51. Rc4 Qf1+ 52. Kd2 Qxc4 53. Ke1 Qxa2 54. Kf1 b3 55. Kg1 Bb5 56. Kh1 Bc6+ 57. Kg1 Qg2#) 42. Rg8+ Kf6 43. Rgf8 Qd4+ {Black mates.} 44. Kb3 a5 {[%cal Ba7a5,Ba5a4][%mdl 32]} 45. h4 a4+ 46. Kc2 Bd3+ 47. Kc1 Qe3+ 48. Kd1 Qe2+ {[%mdl 64] Double Attack} 49. Kc1 Qe1+ {[%mdl 64] Double Attack. Av CentiPawn Loss W=-167/B=-89. Weighted=-192/-63} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "3"]
[White "Ilyuchyk, Yana"]
[Black "Peng, Li Min"]
[Result "0-1"]
[ECO "B80"]
[WhiteElo "2119"]
[BlackElo "2431"]
[Annotator "TA"]
[PlyCount "132"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,132,8,13,18,16,2,26,39,13,16,42,25,40,31,35,-31,0,-16,-18,-66,-29,-34,0,0,-15,-89,-15,-47,0,0,36,15,64,73,80,12,100,38,58,-50,-50,-41,-31,-104,-33,-47,-70,-48,-56,-84,-61,-80,-58,-48,-29,-29,-29,-34,-31,-50,-60,-72,-54,-103,-104,-164,-59,-33,-41,-34,-46,-158,-162,-148,-149,-477,-470,-462,-421,-604,-436,-541,-524,-656,-649,-627,-629,-762,-664,-659,-664,-1068,-600,-883,-866,-1068,-1055,-1111,-873,-991,-975,-965,-946,-946,-943,-2329,-2048,-29990,-29991,-29993,-29994,-29994,-29994,-29994,-29995]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. g3 e6 7. Bg2 Be7 8. O-O O-O 9. a4 Nc6 {[%cal Bb8c6,Bc6a5,Ba5c4][%mdl 32]} 10. Be3 Qc7 11. f4 {B80: Sicilian Scheveningen: 6 g3 and 6 Be3, including English Attack.} Na5 12. Kh1 Bd7 13. g4 {White has an edge.} Nc4 14. Bc1 h6 {[#]} 15. g5 $146 ({Predecessor:} 15. h4 g6 16. g5 Nh5 17. Qd3 hxg5 18. hxg5 Rac8 19. Nde2 Kg7 20. b3 Na5 21. Bb2 {0-1 (42) Chetvertakoff,V (2345)-Sheretyuk,A (2414) ICCF email 2007}) 15... hxg5 16. fxg5 Nh7 17. Qh5 (17. h4 $14) 17... Ne5 (17... g6 $5 {[%cal Rg6h5]} 18. Qg4 Qb6 $11) 18. Be3 (18. Nf3 $5 {[%cal Rf3e5]} Be8 19. Qh4 $11) 18... Rac8 19. Rae1 Qa5 20. h4 Rxc3 21. bxc3 Qxc3 22. Bh3 (22. Qd1 $11) 22... g6 ({Black should play} 22... Rc8 $17) 23. Qe2 Nc4 24. Rf3 {Strongly threatening Bf2.} Nxe3 (24... Ne5 $5 {[%cal Re5f3]}) 25. Qxe3 Qa5 26. Rb1 b6 27. Qb3 (27. c3 $16) 27... Bxa4 (27... Qe5 $11 28. Qd3 (28. Qxb6 d5 $17) 28... Bd8) 28. Qxb6 (28. Qc4 $16) 28... Qe5 $1 $14 {[%cal Re5e4]} 29. Rbf1 (29. Qb4 $1 $14) 29... Qxe4 $15 {[%mdl 64] Double Attack} 30. Qa7 {[#]} Bxg5 $1 {[%mdl 512]} 31. Bg2 (31. hxg5 $15 Nxg5 {[%mdl 64] Pin} 32. Bg2 Nxf3 33. Rxf3) 31... Bh6 ({Don't play} 31... Qxh4+ $6 32. Rh3 $11) (31... Bf6 $17 32. Rf4 Bxd4 33. Rxe4 Bxa7 34. Rxa4 Bc5) 32. Rf4 Qxf4 33. Rxf4 Bxf4 34. Qxa6 Be8 35. Qc4 Be5 36. Nf3 Bg7 37. Qc7 d5 38. Bh3 Nf6 39. Ng5 Bd7 40. Qd6 Re8 41. Kg1 Bf8 42. Qf4 (42. Qe5 $17 Be7 43. Kh1) 42... Kg7 ({Black should try} 42... Bc5+ $19 43. Kh1 Kg7) 43. h5 gxh5 {aiming for ...Bc5+.} 44. Qg3 Bc5+ 45. Kf1 {[#]} ({Better is} 45. Kh1 $1 $15 Kf8 46. Qc3 $1 {[%mdl 512]}) 45... Kf8 $1 $17 46. Qf4 Ke7 {White must now prevent ...Ra8.} 47. Qf3 $2 {[%mdl 8192] White does not recover from this.} (47. Qh4 $17) 47... Ra8 48. Qc3 Bd6 49. Qd3 (49. Bg2 $142) 49... Rc8 50. Ke1 Rc4 51. Bf1 Rg4 52. Nf3 h4 53. Qd2 Bb4 54. c3 Bd6 {...Bg3+ is the strong threat.} 55. Qh6 Rg6 56. Qe3 Rg3 57. Qe2 h3 58. Nd4 Rg5 59. Nf3 {[#]} h2 $1 60. Bg2 (60. Nxh2 Re5) 60... Rh5 61. Bh1 Ne4 62. Nd4 Rg5 63. Nf3 Rg1+ {Black mates.} 64. Nxg1 hxg1=Q+ 65. Qf1 Bg3+ 66. Ke2 Bb5+ {[%mdl 64] Skewer. Av CentiPawn Loss W=-89/B=-37. Weighted=-82/-51} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Martirosyan, Haik M."]
[Black "Zarubitski, Viachaslau"]
[Result "1/2-1/2"]
[ECO "D19"]
[WhiteElo "2622"]
[BlackElo "2442"]
[Annotator "TA"]
[PlyCount "151"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 27,151,20,24,22,11,19,37,23,35,29,58,55,69,72,66,53,68,59,75,32,94,96,142,139,168,157,174,118,134,117,152,145,191,189,218,220,226,220,264,260,254,236,244,239,236,191,191,191,208,212,283,106,107,68,69,63,63,36,36,45,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,107,58,59,36,36,36,36,0,36,36,36,36,36,36,36,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,28,38,38,45,45,52,28,52,28,28,28,28,28]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nc3 dxc4 5. a4 Bf5 6. e3 e6 7. Bxc4 Bb4 8. O-O Nbd7 9. Qe2 Bg6 10. e4 O-O 11. Bd3 Bh5 12. e5 Nd5 13. Nxd5 cxd5 14. Qe3 Be7 15. Ng5 {D19: Slav Defence: 5 a4 Bf5 6 e3: Main line with 9 Qe2.} Bxg5 16. Qxg5 Bg6 17. Be2 {White is slightly better.} Rc8 18. Qe3 {[#]} Nb8 $146 ({Predecessor:} 18... Rc2 19. Bd1 Rc6 20. Bd2 Nb6 21. b3 Qe7 22. Be2 Rfc8 23. Rfc1 a6 24. g3 h6 {½-½ (42) Sebenik,M (2515)-Solak,D (2547) Sarajevo 2010}) 19. b3 Nc6 20. Ba3 Re8 21. Rfc1 Qh4 22. f4 $1 Be4 23. Rc3 f6 ({Black should play} 23... Na5 $14) 24. Rac1 $16 Rc7 25. Bd6 Rf7 {[#]} 26. Bb5 $1 Qg4 {[%csl Ge4][%cal Rg4g2]} 27. Qg3 (27. Qd2 $18) 27... Qxg3 28. hxg3 fxe5 29. Bxe5 ({Don't take} 29. dxe5 $6 a5 $14) 29... h5 30. b4 {[%cal Bb3b4,Bb4b5][%mdl 32]} Ree7 31. Bxc6 bxc6 32. Rxc6 Bf5 33. b5 Rb7 34. Ra6 Kh7 35. Rc8 Kg6 36. Kh2 Bg4 37. Re8 Rfd7 38. Rf8 Rb6 {[#]} 39. Ra5 $2 (39. Rxb6 $1 $18 {and the rest is easy.} axb6 40. Rb8) 39... a6 40. Rb8 Rxb8 41. Bxb8 $14 {[%mdl 4096] Endgame KRB-KRB} Rb7 42. Be5 ({Don't go for} 42. bxa6 $2 Rxb8 43. Kg1 Kf5 $19) 42... axb5 43. Rxb5 Rxb5 ({Black should try} 43... Ra7 $14) 44. axb5 {KB-KB} Be2 45. b6 Ba6 46. Kh3 Kf7 47. Kh4 g6 48. Kg5 Bc8 49. Kh6 Bb7 50. g4 hxg4 51. g3 Ba6 52. Kg5 Bb7 53. Kxg4 Ke7 54. Bc7 Ba6 55. Kf3 Kd7 56. Ke3 Bf1 57. Be5 {White threatens b7 and mate.} Kc6 58. Bc7 (58. Kf2 $5 {[%cal Rf2f1]} Bd3 59. Bc7 $14) 58... Bg2 59. Kf2 Bh3 60. Kf3 Bf5 61. Bd8 Kb7 62. g4 Bd3 63. Kg3 Be2 64. Kh4 Kc6 65. Kg5 Kb7 66. Bc7 Kc6 67. f5 gxf5 68. gxf5 exf5 69. Kxf5 Bf3 70. Ke5 Kb7 71. Kd6 Be4 72. Kc5 Bf3 73. Kb4 Be4 74. Ka3 Bf3 75. Kb2 Be4 76. Ka1 $1 {White really could win this. Av CentiPawn Loss W=-10/B=-10. Weighted=-10/-9} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Lu, Shanglei"]
[Black "Roshka, Yevgeniy"]
[Result "1/2-1/2"]
[ECO "B11"]
[WhiteElo "2615"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,96,14,-12,0,-33,-32,-16,-22,-27,8,0,70,-14,-20,-18,-27,-120,-131,-108,-103,-100,-101,-103,-87,-110,-121,-177,0,-32,0,0,0,0,0,-52,-34,-15,0,-357,0,0,8,8,18,0,0,0,0,0,0,0,74,74,79,79,73,73,73,73,73,73,73,54,84,84,84,35,35,35,35,31,31,31,31,31,31,31,31,31,33,35,35,35,35]} 1. e4 c6 2. Nc3 d5 3. Nf3 Bg4 4. h3 Bxf3 5. Qxf3 Nf6 6. d3 e6 7. a3 Nbd7 {[%cal Bb8d7,Bd7e5,Be5g6][%mdl 32]} 8. g4 h6 {B11: Caro-Kann: Two Knights Variation.} 9. h4 Qb6 {[#]} 10. Be2 $146 ({Predecessor:} 10. g5 hxg5 11. hxg5 Ne5 12. Qg2 Rxh1 13. Qxh1 Nfd7 14. d4 Ng6 15. exd5 cxd5 16. Bd3 Qxd4 {0-1 (46) Sarakauskiene,Z (2119)-Ivanisvili,A (2236) Plateliai 2000}) 10... Bd6 {The position is equal.} 11. g5 Ne5 12. Qg2 hxg5 (12... Nfd7 $11) 13. hxg5 (13. d4 $1 $14) 13... Rxh1+ $11 14. Qxh1 Nfd7 $1 15. f4 (15. Qh8+ $11 Bf8 16. Qh3) 15... Ng6 $17 16. f5 Bg3+ 17. Kd1 exf5 18. exd5 O-O-O 19. dxc6 bxc6 20. Na4 (20. Qf3 $17 {might work better.} f4 21. Ne4) 20... Qa6 (20... Qf2 $19 {White must now prevent ...Rh8.} 21. Qf1 Qxf1+ 22. Bxf1 Rh8) 21. b3 $15 Rh8 22. Qf3 $36 {[%mdl 2048] White has good play.} f4 23. d4 Qb7 24. Kd2 (24. Bb2 $11) 24... Rh2 25. Kc3 $1 c5 {Strongly threatening ...cxd4+.} 26. Nxc5 $4 {[%mdl 8192] [#]} (26. Qxb7+ $11 Kxb7 27. Bf3+ (27. Nxc5+ Nxc5 28. Bf3+ Kb6 $11) 27... Kc7 28. Nxc5) 26... Nxc5 $2 (26... Be1+ $1 $19 27. Kb2 Qxf3 28. Bxf3 Bf2 29. Nxd7 Bxd4+ 30. Kb1 Bxa1 31. Kxa1 Kxd7) 27. dxc5 $11 Qxf3+ 28. Bxf3 Ne5 29. Be4 f3 {Threatens to win with ...Be1+.} 30. Be3 Re2 31. Kd4 f2 $1 {aiming for ...Re1.} 32. Rf1 Kd8 (32... f6 $1 $11) 33. Bxf2 $1 $16 Rd2+ {[#]} 34. Bd3 $1 ({Inferior is} 34. Ke3 Rxf2 35. Rxf2 Ng4+ 36. Kf3 Nxf2 $17) 34... Rxf2 35. Rxf2 Bxf2+ 36. Kxe5 Bxc5 {[%mdl 4096] Endgame KB-KB} 37. b4 {[%cal Bb3b4,Bb4a5,Ba5a6][%mdl 32]} Be7 38. Kf5 a5 39. bxa5 Bxa3 40. a6 {White threatens a7 and mate.} Kc7 {White is slightly better.} 41. Bc4 Kb6 42. Kg4 Bc5 43. Kf3 Be7 44. Kf4 Bb4 45. Bd3 Bd2+ 46. Kg4 Bc3 47. Kf5 Ka7 48. Bc4 Kb6 {Av CentiPawn Loss W=-19/B=-19. Weighted=-24/-17} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Harutyunian, Tigran K."]
[Black "Ivannikau, Maksim"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2549"]
[BlackElo "2224"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,60,14,10,18,17,18,15,14,9,49,30,45,49,55,15,26,16,24,16,31,0,0,-3,-7,-2,-5,-5,-5,-9,-6,-225,-221,-481,-18,-314,0,0,0,-45,-36,-44,-13]} 1. Nf3 g6 2. d4 Nf6 3. g3 Bg7 4. Bg2 O-O 5. O-O d6 6. c4 Nc6 7. Nc3 e5 8. dxe5 Nxe5 9. Nxe5 dxe5 10. Bg5 Qxd1 11. Rfxd1 h6 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 12. Be3 c6 $1 13. h3 Be6 {The position is equal.} 14. b3 {[#]} Nd7 $146 ({Predecessor:} 14... a6 15. Na4 Rad8 16. Rac1 Rxd1+ 17. Rxd1 Nd7 18. Nc5 Nxc5 19. Bxc5 Re8 20. e3 Bf8 {½-½ (39) Danilov,I (2363)-Rodriguez Calvo,M (2119) Cambados 2005}) 15. Rd6 Rfd8 16. Ne4 Bf8 17. Rdd1 f5 18. Nd6 Rdb8 19. Rac1 g5 {next ...f4 is good for Black.} 20. f4 gxf4 21. gxf4 e4 22. h4 Nf6 23. Bh3 Bxd6 $1 24. Rxd6 Kf7 25. Bd4 $2 (25. Kf2 $11) 25... Rg8+ $19 26. Kf2 $2 {[#]} (26. Kh2 Ne8 27. c5) 26... Nh5 $2 (26... Ne8 $2 27. Be5 $19) (26... e3+ $1 $19 {[%mdl 512]} 27. Ke1 (27. Bxe3 Ne4+) 27... Ne4 28. Rxe6 Kxe6) 27. Be5 $2 {[%mdl 8192] [#]} (27. Rd1 $11) 27... Rad8 $2 ({Black should play} 27... e3+ $1 $19 {[%mdl 512]} 28. Kxe3 Rg3+ {[%mdl 64] Double Attack} 29. Kf2 Rxh3) 28. Rxd8 Rxd8 29. Ke3 Rg8 {And now ...Rg3+ would win.} 30. Rh1 Nf6 {Av CentiPawn Loss W=-49/B=-45. Weighted=-61/-95} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Lei, Tingjie"]
[Black "Osmak, Iulija"]
[Result "1-0"]
[ECO "E08"]
[WhiteElo "2505"]
[BlackElo "2438"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,105,32,35,53,53,52,52,60,64,56,62,49,56,92,89,96,90,65,89,108,82,128,133,118,66,64,74,116,101,83,91,249,249,249,249,249,239,242,242,242,241,229,233,250,254,283,278,432,453,441,429,398,391,683,683,683,683,683,683,683,655,683,676,653,653,653,653,628,628,620,613,606,606,599,570,509,509,29983,29984,29984,29985,29987,29986,29986,29987,29987,29988]} 1. c4 e6 2. Nf3 Nf6 3. g3 d5 4. Bg2 Be7 5. d4 O-O 6. O-O c6 7. Qc2 b6 8. Rd1 Bb7 9. Bf4 Nbd7 10. Ne5 Rc8 11. Nc3 Nxe5 {E08: Closed Catalan: Main Line: 7 Qc2.} 12. dxe5 Nd7 13. cxd5 cxd5 {White is slightly better.} 14. e4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Qc7 17. Nb5 Nc5 18. Qf3 Qb8 19. b4 Na6 20. Nd6 Rcd8 21. Qg4 Kh8 {[#]} 22. Bg5 $146 ({Better is} 22. a3 $16) ({Predecessor:} 22. Rd4 Bxd6 23. exd6 Qb7 24. Rc1 Rfe8 25. Bg5 f6 26. Be3 e5 27. Rd3 b5 28. d7 Rf8 29. Qe6 Nxb4 30. Rd6 Qe4 31. Rc8 {1-0 (32) Makhmutov,R (2471)-Mokshanov,A (2461) Loo 2015}) 22... Bxg5 $1 $14 23. Qxg5 {Strongly threatening Nxf7+!} Kg8 {[#]} 24. Rd4 $1 h6 25. Qh5 {aiming for Rg4!} Nc7 $2 {[#] Black cannot hold the game after this.} (25... Rd7 $16) 26. Rg4 $1 $18 {[%mdl 512] Qxh6 would kill now.} f5 27. exf6 Rxf6 28. Ne4 Nd5 29. Nxf6+ $40 {[%mdl 128] White attacks with force.} Nxf6 {[#]} 30. Qxh6 $1 {[%csl Gg4][%cal Rh6g7][%mdl 512]} Nxg4 31. Qxe6+ {[%mdl 64] Double Attack} Kh8 {And now ...Qe5! would win.} 32. Qxg4 {[%mdl 4096] Endgame KQR-KQR} Qd6 33. Re1 Qf6 (33... Kg8 $142 34. h4 Qf6) 34. Re6 Qf8 35. Kg2 Kg8 36. Qe4 a5 $2 (36... b5 37. Re5 Qf7 38. Rxb5 Re8) 37. bxa5 bxa5 38. Re5 Qf7 39. Rxa5 Rf8 40. Qd5 Qxd5+ 41. Rxd5 {KR-KR} Ra8 42. Rd2 Ra3 43. f4 Kf7 44. Kh3 Kf6 45. Kg4 g6 46. Rb2 Kg7 47. f5 Ra4+ 48. Kg5 Ra5 (48... gxf5 $18 49. Kxf5 Ra5+ 50. Ke6 Kg6) 49. Rb7+ {White mates.} Kf8 50. Kxg6 Rxa2 51. Rb8+ Ke7 52. f6+ Kd7 53. f7 {Av CentiPawn Loss W=-2/B=-37. Weighted=-4/-73} 1-0

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Bakhmatsky, Vladislav"]
[Black "Liu, Yan"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2438"]
[BlackElo "2524"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,94,39,0,12,19,55,33,24,22,25,24,43,0,0,0,0,0,-7,0,-9,-11,-18,0,8,-49,-52,-120,-115,-153,-156,-143,-123,-116,-120,-147,-115,-153,-146,-147,-144,-137,-143,-148,-149,-158,-120,-233,-119,-112,-120,-125,-141,-129,-62,-77,-45,-74,-40,-34,-28,-53,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. h3 e5 7. Nb3 Be6 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 8. f4 Qc7 9. f5 Bc4 {White is slightly better.} 10. Qf3 b5 11. Bg5 Nbd7 12. O-O-O Rc8 {[#] Threatens to win with ...Bxf1.} 13. Bxf6 $146 {Black must now prevent Bh4.} ({Predecessor:} 13. Rd2 Be7 14. Be3 b4 15. Nd5 Nxd5 16. exd5 a5 17. Bxc4 Qxc4 18. Kb1 Bd8 19. Qe2 {0-1 (40) Moehn,H (2215)-Zakhartsov,V (2368) Guben 2014}) 13... Bxf1 14. Rhxf1 b4 15. Bg5 {And now Rd3 would win.} bxc3 16. Qxc3 Qxc3 17. bxc3 Be7 18. Bd2 (18. Bxe7 $11 Kxe7 19. Rd3) 18... Nf6 19. Be1 (19. Rfe1 $15) 19... Nxe4 $17 20. Kb2 Kd7 21. Rd5 Rc6 22. Rf3 Rb8 23. Re3 Nf6 24. Ra5 Bd8 25. Ra4 Nd5 26. Rd3 Nb6 27. Rb4 Nc4+ 28. Kb1 Bc7 29. Bf2 (29. Kc1 $17) 29... a5 (29... Rxb4 $19 30. cxb4 Na3+ {[%mdl 64] Discovered Attack} 31. Kb2 Rxc2+ 32. Kxa3 Rxf2 {[%mdl 64] Double Attack} 33. Nc5+ Kc6 34. Nxa6 Bb6 35. Nb8+ Kc7 36. Na6+ Kb7) 30. Rxb8 Bxb8 31. Nc5+ Ke7 32. Ne4 f6 (32... Bc7 $17 33. g4 a4 34. Bh4+ f6) 33. Rd5 Bc7 34. Kc1 Bb6 35. Bxb6 Rxb6 36. Nd2 Nxd2 (36... Ne3 $1 $15 37. Rxa5 Rb7) 37. Kxd2 $15 {[%mdl 4096] Endgame KR-KR. The position is equal.} Ra6 38. a4 Kd7 39. Rb5 {With the idea Rb7+.} Kc6 40. c4 Ra8 41. Kd3 g6 42. Ke4 g5 43. g3 h5 44. Kd3 Kc7 45. Ke4 Kc6 46. Kd3 Kc7 47. Ke4 Kc6 {Black had all chances to win. Av CentiPawn Loss W=-11/B=-10. Weighted=-14/-13} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Nikitenko, Mihail"]
[Black "Sargsyan, Shant"]
[Result "0-1"]
[ECO "A25"]
[WhiteElo "2436"]
[BlackElo "2596"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,56,2,31,31,38,30,42,43,72,32,58,0,0,-2,4,0,51,0,0,0,0,-31,29,-84,-98,-141,-88,-327,-310,-310,-311,-484,-457,-480,-458,-641,-677,-671,-676,-894,-860,-962,-962,-944,-954,-951,-951,-912,-836]} 1. c4 Nf6 2. g3 e5 3. Bg2 Nc6 4. Nc3 Bb4 5. Nd5 a5 6. e3 {A25: English Opening vs King's Indian with ...Nc6 but without early d3.} O-O 7. Ne2 Re8 8. O-O {White is slightly better.} Bf8 9. d4 d6 {[#]} 10. dxe5 $146 (10. Nxf6+ $14 Qxf6 11. d5) ({Predecessor:} 10. Nec3 Nb4 11. Nxf6+ Qxf6 12. a3 Nc6 13. d5 Nb8 14. Rb1 Qd8 15. e4 Be7 16. Be3 {½-½ (64) Leer Salvesen,B (2369)-Fyllingen,R (2386) Moss 2005}) 10... Nxe5 $11 11. b3 c6 12. Ndc3 Bf5 (12... a4 $11) 13. Nd4 (13. e4 $1 $14 Bd7 14. Be3) 13... Bd3 14. Re1 {Strongly threatening f4.} Bg6 15. e4 Bh5 ({Black should try} 15... d5 $15 16. exd5 (16. cxd5 cxd5 17. Nxd5 Nxe4 $11) 16... Bc5) 16. f3 {[#]} (16. Qd2 $11 {keeps the balance.}) 16... d5 $1 $36 {[%mdl 2048] Keeping White busy.} 17. cxd5 cxd5 (17... Bc5 $142 {Hoping for ...Bxf3!} 18. Be3 cxd5) 18. Bg5 $2 {White does not recover from this.} (18. Nxd5 $17 Nxd5 19. exd5) 18... dxe4 $19 19. Nxe4 {[#]} Qb6 $1 {...Nxe4 is the strong threat.} 20. Nxf6+ (20. Kh1 $142 Rad8 21. Qe2) 20... gxf6 {Black is clearly winning.} 21. Be3 Rad8 22. Nc2 Bc5 23. Qe2 Nd3 24. Rad1 Nxe1 25. Rxd8 Qxd8 26. Qxe1 Qd3 {[%mdl 64] Double Attack} 27. Bxc5 Rxe1+ 28. Nxe1 Qd2 {Av CentiPawn Loss W=-57/B=-15. Weighted=-69/-12} 0-1

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Martynkova, Olena"]
[Black "Chen, Qi B"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2222"]
[BlackElo "2493"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,112,8,7,-26,-7,-7,8,16,12,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,4,0,0,0,4,0,0,0,0,0,0,0,0,0,0,0,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,4,13,0,12,0,0,0,10,0,0,0,3]} 1. d4 Nf6 2. Nf3 g6 3. g3 Bg7 4. c4 O-O 5. Bg2 d6 6. O-O Nc6 7. Nc3 Bf5 8. Re1 {Recently 8.b3 got a lot of attention.} Ne4 9. Nxe4 Bxe4 10. e3 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} d5 11. b3 {The position is equal.} e5 12. Ba3 Re8 {[#]} 13. cxd5 $146 ({Predecessor:} 13. dxe5 dxc4 14. bxc4 Nxe5 15. Nxe5 Bxe5 16. Qxd8 Raxd8 17. Rad1 Bc3 18. Rxd8 Rxd8 19. Rc1 {1-0 (54) Romanchuk,V (2305)-Vovk,Y (2575) Alushta 2009}) 13... Qxd5 {[%cal Re5d4]} 14. dxe5 Qa5 15. Bb2 Rad8 16. Qe2 Bxf3 17. Qxf3 Nxe5 18. Bxe5 Bxe5 19. Rad1 c6 20. Bf1 Kg7 ({Stronger than} 20... Qxa2 {[#]} 21. Bc4 $1 $16 {[%mdl 512]}) 21. Bc4 Bf6 22. a4 Qb4 23. Kg2 a6 24. Rxd8 Rxd8 25. Rd1 Qe7 26. Rxd8 Qxd8 27. Qe4 h5 28. h3 Qd7 29. Qd3 Qe7 {aiming for ...b5.} 30. Qc2 Qe5 31. Be2 Be7 32. Bf3 Bd6 33. Qe4 Kf6 (33... Qb2 {with more complications.} 34. Qd3 Be5 35. Be2 Qa3 36. h4 Qb4) 34. Qxe5+ Kxe5 $11 {[%mdl 4096] Endgame KB-KB} 35. h4 Bb4 36. Kf1 a5 37. Ke2 Bc3 38. Kd3 Be1 39. Ke2 Bc3 40. Bg2 Kd6 41. Kd3 Bb4 42. Bh3 b6 43. g4 hxg4 44. Bxg4 Be1 45. Ke2 Bc3 46. h5 gxh5 47. Bxh5 f6 48. Kd3 Be1 49. f4 Kc5 50. Be8 b5 51. Ke4 Bd2 52. Kd3 Bc1 53. Bd7 Kd6 54. Be8 Kc5 55. Bd7 Kd6 56. Be8 Kc5 {A rather calm draw. Av CentiPawn Loss W=-1/B=-1. Weighted=-1/-1} 1/2-1/2

[Event "FISU World University-ch 2020-KO"]
[Site "Online"]
[Date "2020.10.26"]
[Round "4"]
[White "Ilyuchyk, Yana"]
[Black "Sargsyan, Anna M."]
[Result "1/2-1/2"]
[ECO "C81"]
[WhiteElo "2119"]
[BlackElo "2402"]
[Annotator "TA"]
[PlyCount "140"]
[EventDate "2020.10.26"]
[EventType "team-tourn"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,140,8,16,10,0,0,14,171,174,160,172,168,109,140,87,202,194,574,577,529,538,593,514,633,629,492,421,2727,431,406,141,134,152,139,23,21,1,0,-7,0,0,66,63,67,66,139,150,131,93,101,94,104,100,131,56,85,85,87,78,79,70,76,50,58,56,69,69,72,70,70,28,234,232,229,207,237,220,228,29,220,178,173,80,79,49,230,230,218,221,278,253,289,279,330,210,213,213,208,208,365,208,224,8,8,0,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. Qe2 Be7 10. Rd1 Nc5 11. c4 Nxb3 12. axb3 {Threatening cxd5.} b4 {C81: Open Ruy Lopez: Keres Variation (9 Qe2).} 13. Nbd2 O-O 14. Nf1 {[#]} Nb8 $146 (14... Qd7 $1 $11) ({Predecessor:} 14... Qd7 15. h3 Rfd8 16. cxd5 Bxd5 17. Ng5 Qe8 18. Rxd5 Rxd5 19. Qe4 Bxg5 20. Qxd5 Rd8 {1-0 (42) Heimann,A (2627)-Santos Ruiz,M (2549) Brest 2019}) 15. cxd5 $1 $18 Bxd5 16. Ne3 c6 17. Nxd5 (17. Nd4 $18) 17... cxd5 $16 18. Nd4 ({White should try} 18. e6) 18... Bc5 (18... Qc8 $16 {was worth a try.}) 19. Nf5 $1 $18 {Hoping for Bh6!} Re8 $2 {[#]} (19... Nc6 {is more resistant.} 20. Bh6 Re8) 20. Qg4 $1 {[%csl Gf5][%cal Rg4g7][%mdl 512]} g6 21. Nh6+ Kf8 {[#]} 22. Qf3 $1 {[%csl Gh6][%cal Rf3f7][%mdl 512]} Qe7 23. Bg5 Qe6 24. Rxd5 Nd7 {[#]} (24... Be7 $142 25. Bxe7+ Qxe7) 25. Rad1 (25. Rxd7 $142 $1 {[%mdl 512]} Ra7 (25... Qxd7 26. Qf6) 26. Rxa7 Bxa7 27. Rxa6 $1 {[%mdl 576] Double Attack}) 25... Ra7 26. Qg4 $2 (26. h3 $18 {Strongly threatening Rxd7!} Nxe5 27. Qf6 Qxf6 28. Bxf6) 26... Qxg4 $16 27. Nxg4 h5 28. Ne3 (28. Bh6+ $1 $16 Kg8 29. Ne3 (29. Rxd7 hxg4 30. R7d5 Bf8 $16)) 28... Rxe5 $11 29. Rxe5 Nxe5 30. Rd8+ Kg7 31. Nd5 {Intending Bf6+ and mate.} Ng4 (31... Nd7 $1 $11) 32. h3 $14 f6 33. Bh4 Nh6 (33... g5 $14) 34. Bxf6+ $16 Kf7 35. Bg5 Nf5 36. Rc8 Bd4 37. Nxb4 Bxb2 38. Rc6 ({White should play} 38. Nc6 $16 Rd7 39. g4) 38... a5 39. Nd3 Bd4 40. g4 hxg4 41. hxg4 Ng7 42. Nf4 Rb7 43. Rc4 Bb2 44. Rc5 Rxb3 45. Rxa5 {aiming for Ra7+.} Bd4 46. Rd5 Ba1 $2 (46... Rg3+ $1 $11 {and Black stays safe.} 47. Kh2 Rxg4) 47. Rd7+ $18 Kg8 48. Nxg6 Ne6 49. Bh6 Nc5 50. Re7 $2 (50. Ra7 $18 Bb2 51. Be3) 50... Bf6 $2 (50... Rb6 $11 {and Black has nothing to worry.}) 51. Rc7 Ne6 {[#]} 52. Rc6 (52. Rc4 $1 $18) 52... Kf7 $16 53. Nf4 (53. Nf8 $5 Nxf8 54. Bxf8 $14) 53... Nd4 $2 (53... Nxf4 $1 $14 54. Bxf4 Rb4) 54. Rc7+ $18 Ke8 55. Kg2 Rb2 56. Nd5 Bh4 57. Be3 Nc2 58. Bc5 {Rh7 is the strong threat.} Ne1+ 59. Kf1 Nd3 60. Bd4 Ra2 $2 (60... Rb5) 61. Nc3 (61. Rh7 $142 Bxf2 62. Re7+ (62. Rh2 Ra5 $16) 62... Kd8 63. Bf6) 61... Rc2 {[%cal Rh4f2] [#]} 62. Rh7 $2 (62. Nb5 $1 $18 {[%cal Rb5d6]} Rxc7 63. Nxc7+ Kd7 64. Nb5) 62... Bxf2 $11 {The position is equal.} 63. Bxf2 (63. Bg7 {looks sharper.} Kf7 64. Bh8+ Kg8 65. Rh2 Rc1+ 66. Ke2) 63... Rxf2+ {[%mdl 4096] Endgame KRN-KRN} 64. Kg1 Rf4 65. Rg7 Ne5 66. g5 Kf8 67. Rc7 Nf3+ 68. Kg2 Nxg5 69. Kg3 {Threatens to win with Rc8+.} Rf7 70. Rxf7+ Kxf7 {White really could win this. Av CentiPawn Loss W=-48/B=-46. Weighted=-57/-46} 1/2-1/2

