[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.16"]
[White "Sturua, Zurab"]
[Black "Borsuk, Angela"]
[Result "1-0"]
[ECO "D34"]
[WhiteElo "2522"]
[BlackElo "2057"]
[Annotator "TA"]
[PlyCount "73"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 22,73,46,35,47,8,58,45,44,44,91,60,90,20,47,0,0,0,56,46,40,36,36,18,56,51,55,46,48,0,90,90,87,91,99,99,96,100,102,91,96,64,127,118,129,136,119,90,102,116,149,145,235,227]} 1. c4 {Alterman,B} c5 2. Nf3 e6 3. d4 d5 4. cxd5 exd5 5. g3 Nc6 6. Bg2 Nf6 7. O-O Be7 8. Nc3 O-O 9. b3 Ne4 10. Bb2 Bf6 11. Na4 Re8 12. Rc1 $1 b6 {D34: Tarrasch Defence: 6 g3 Nf6 7 Bg2 Be7.} 13. Re1 {[%cal Rd4c5] [#]} (13. dxc5 $5 {[%cal Rb2f6]} Bxb2 14. Nxb2 $14) 13... Bf5 $146 (13... Ba6 $11) ({Predecessor:} 13... Ba6 14. dxc5 Bxb2 15. Nxb2 bxc5 16. Na4 Qa5 17. Nxc5 Nc3 18. b4 Qxc5 19. bxc5 Nxd1 20. Rexd1 {1-0 (50) Alterman,B (2615)-Gershon,A (2465) Tel Aviv 1999 CBM 071 [Alterman,B]}) 14. dxc5 $14 Bxb2 {White is slightly better.} 15. Nxb2 bxc5 (15... Nxc5 $14 {was preferrable.} 16. Na4 Nxa4 17. Rxc6 Nc5) 16. Na4 $16 Nb4 {[#]} (16... Qd6 17. Nh4 Bd7 18. Bxe4 Rxe4 19. Nxc5 $16) 17. Nh4 (17. a3 $1 $16 {[%cal Ra3b4]} Na6 18. Nd2) 17... Be6 $1 $11 18. f3 (18. a3 $14 Na6 19. Bxe4 dxe4 20. Nxc5 Qxd1 21. Rexd1 Nxc5 22. Rxc5) 18... Nd6 19. a3 (19. Nxc5 Nxa2 20. Ra1 Qb6 $15) (19. Rxc5 g5 20. Qd2 a5 $17) 19... Na6 ({Black should play} 19... Na2 $11 20. Rc2 (20. Rxc5 g5 $11) 20... g5) 20. f4 $14 ({But not} 20. Nxc5 $2 Nxc5 21. Rxc5 g5 $19) 20... Ne4 21. Bxe4 (21. Qd3 {looks sharper.} Qa5 22. f5 c4 23. bxc4 Bd7 24. Bxe4 Rxe4 25. Nc3) 21... dxe4 22. Qxd8 Raxd8 23. Nxc5 Nxc5 24. Rxc5 Bxb3 25. Rb1 (25. Nf5 $14) 25... Rd1+ (25... Bd1 $11 {remains equal.}) 26. Rxd1 $16 Bxd1 {[%mdl 4096] Endgame KRB-KRN} 27. Kf2 g6 28. Ng2 Bb3 29. Ne3 Rd8 30. Rb5 Be6 31. g4 {[%cal Bg3g4,Bg4f5][%mdl 32]} f6 (31... Rd6 $14) 32. f5 gxf5 33. gxf5 Bf7 34. Rb7 Bh5 35. Ke1 {Prevents Rd2. White is more active.} a5 36. Ra7 Rb8 {[#]} (36... Kh8 $16 {is a better defense.} 37. a4 (37. Rxa5 Rb8 $16) 37... Rb8) 37. Nd5 $1 {Weighted Error Value: White=0.12 (very precise) /Black=0.23 (precise)} ({Stronger than} 37. Rxa5 Rb2 38. Kf1 (38. Ra8+ Kg7 $11) 38... Rxe2 $11) 1-0

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.17"]
[White "Jhunjhnuwala, Naresh"]
[Black "Danielsen, Henrik"]
[Result "0-1"]
[ECO "A03"]
[WhiteElo "2057"]
[BlackElo "2514"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,78,11,25,16,14,-1,0,-35,-9,-23,-1,-31,-22,-21,19,-2,0,-21,-12,-15,-14,-47,-35,-87,-35,-198,-208,-203,-189,-193,-182,-164,-162,-202,-196,-256,-206,-240,-227,-275,-261,-247,-245,-306,-302,-287,-287,-339,-282,-378,-356,-363,-374,-433,-410,-720,-704,-1029,-656,-831,-668,-29960,-29943,-29944,-9846,-6118,-6025,-29971,-1113,-29995,-29996]} 1. f4 d5 2. Nf3 Bg4 3. e3 Nd7 4. Be2 Ngf6 5. O-O Bxf3 6. Bxf3 {[%cal Oc2c4] A03: Bird's Opening with 1...d5.} e5 7. b3 c6 8. Bb2 {The position is equal.} Bd6 9. g3 {[#]} Qe7 $146 (9... e4 $5 {[%cal Re4f3]} 10. Bg2 Qe7 $11) ({Predecessor:} 9... O-O 10. fxe5 Nxe5 11. Bg2 Re8 12. c4 dxc4 13. bxc4 Qd7 14. Qb3 Rad8 15. c5 Bc7 {½-½ (50) Arnold,G (2252)-Reinhart,K (2438) ICCF email 2003}) 10. c4 dxc4 11. bxc4 O-O (11... e4 $5 {[%cal Re4f3]} 12. Be2 O-O $11) 12. Nc3 Rfe8 13. d4 exd4 (13... exf4 {seems wilder.} 14. exf4 Qe3+ 15. Kg2 Ba3) 14. exd4 Ba3 15. Bc1 {Against Qe3+} (15. Bxa3 {looks sharper.} Qe3+ 16. Kg2 Qxc3 17. Qb3) 15... Rad8 16. Rb1 (16. Bxa3 $15 Qxa3 17. Qb3) 16... Nb6 (16... Bxc1 $17 17. Qxc1 Nb6) 17. Ne2 $2 {Now White is beyond hope.} (17. Bxa3 $15 Qe3+ 18. Rf2 Qxc3 19. Bc5) 17... Nxc4 $19 18. Qd3 Bxc1 19. Rfxc1 Nb6 20. Rb3 Nbd5 21. Qb1 Rd7 22. Rc2 (22. Kh1 $142) 22... g6 23. Rcb2 Nb6 {Hoping for ...Nc4. Pair of Knights!} 24. a4 Nc4 ({But not} 24... Nxa4 $2 25. Ra2 Nb6 26. Rxa7 $17) 25. Ra2 Nd5 26. a5 b5 27. axb6 axb6 {[%cal Ba7b6,Bb6b5][%mdl 32]} 28. Qc1 b5 29. Kf2 Ra7 30. Rxa7 Qxa7 31. Bxd5 cxd5 32. Rxb5 (32. Qc2 $142) 32... Qa2 33. Qe1 Ne3 34. h3 {Prevents Ng4+.} Nf5 {[#] ( -> ...Nxd4)} 35. Rb4 h5 {[%cal Of5g3]} 36. g4 hxg4 37. hxg4 Ne3 38. Rb7 {[#]} Ng2 $1 {[%mdl 512]} 39. Kf1 (39. Ra7 Qc2) 39... Nxe1 {Weighted Error Value: White=1.17/Black=0.34} 0-1

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.18"]
[White "Nevednichy, Vladislav"]
[Black "Fabiano, Giuseppe"]
[Result "1-0"]
[ECO "C41"]
[WhiteElo "2499"]
[BlackElo "2055"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,39,33,66,6,102,95,104,85,91,87,93,72,64,71,137,129,137,129,500,455,442,420,416,378,385,266,389,397,393,362,29994,-122]} 1. e4 d6 2. d4 e5 3. Nf3 exd4 4. Nxd4 Nf6 5. Nc3 g6 6. g3 {C41: Philidor Defence.} (6. Be3 $14) 6... Bg4 (6... Bg7 $11 {keeps the balance.}) 7. f3 $16 Bd7 8. Bg5 {And now Bxf6 would win. White is better.} Bg7 9. Qd2 {[#] White has more active pieces.} Nc6 $146 ({Predecessor:} 9... h6 10. Be3 Nc6 11. Nxc6 bxc6 12. Bc4 Be6 13. Bb3 Nd7 14. f4 Bh3 15. O-O-O O-O {1-0 (33) Lalic,D (2367)-Petkovic,R (2313) Sombor 2008}) 10. Nxc6 Bxc6 11. O-O-O O-O (11... Qe7 $142) 12. h4 {[%cal Oh4h5]} h5 {[#]} 13. g4 $1 hxg4 $2 {[%mdl 8192]} (13... Qe8 $16) 14. h5 $18 ({Inferior is} 14. fxg4 Qd7 $15) 14... gxh5 15. fxg4 h4 16. Qh2 Re8 17. Qxh4 {Threatens to win with Bc4.} Re5 (17... Bxe4 {was worth a try.} 18. Rh3 (18. Nxe4 Rxe4 19. Rd3 c6 $16) 18... Re5) 18. Bc4 {Strongly threatening Rdf1.} Rxg5 19. Qxg5 {Chess con chili.} Nxe4 $2 {[#]} (19... b5 $18) 20. Rh8+ $3 {[%mdl 33280] Black did not feel at home in the position after the opening.  Weighted Error Value: White=0.20 (precise) /Black=0.93. Loss on time!?} 1-0

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.19"]
[White "Battistella, Stefano"]
[Black "Morovic Fernandez, Ivan"]
[Result "0-1"]
[ECO "D45"]
[WhiteElo "2046"]
[BlackElo "2480"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,46,0,0,0,0,0,7,-14,0,-7,-1,0,11,0,-17,-23,-20,-32,-24,-698,-763,-758,-728,-987,-941,-2120,-1945]} 1. c4 e6 2. Nf3 d5 3. e3 Nf6 4. b3 c6 5. Nc3 Bd6 6. Qc2 O-O 7. d4 Nbd7 8. Be2 b6 9. Bb2 Bb7 10. O-O Re8 11. Rfd1 Qe7 12. a4 {D45: Semi-Slav: 5 e3.} a5 13. h3 Rac8 {[#]} 14. e4 $146 {The position is equal.} ({Predecessor:} 14. Rac1 h6 15. Bd3 Bb8 16. Bf1 e5 17. dxe5 Nxe5 18. Nd4 dxc4 19. bxc4 c5 20. Nf5 {½-½ (46) Laine,E (1971)-Horodyskyi,O (2027) ICCF email 2020}) 14... Nxe4 15. Nxe4 dxe4 16. Qxe4 Nf6 17. Qh4 c5 18. dxc5 Bxc5 19. Bd3 {Prevents Ne4.} Ne4 20. Qh5 $2 {[%mdl 8192] [#] This move loses the game for White.} (20. Qxe7 $11 Bxe7 21. Bc2) 20... Bxf2+ $19 {Black is clearly winning.} 21. Kh2 Rc5 ({Stronger than} 21... f5 22. Bxe4 Bxe4 23. Ng5 $17) 22. Qg4 Qc7+ 23. Ne5 Rxe5 {Weighted Error Value: White=1.68/Black=0.03 (flawless)} 0-1

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.20"]
[White "Bischoff, Klaus"]
[Black "Mazzamuto, Nicola"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2479"]
[BlackElo "2046"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,71,70,74,68,74,58,85,62,109,101,118,115,121,101,105,100,100,97,100,97,109,100,118,108,176,158,169,138,166,137,183,181,195,206,225,223,226,229,225,202,331,321,323,292,378,308,311,308,364,358,404,396,400,383,431,400,645,312,569,563,562,522,29979,2498]} 1. d4 b6 2. e4 Bb7 3. Bd3 e6 4. Nf3 Ne7 5. c4 d6 6. Nc3 {B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} Nd7 7. d5 e5 8. h4 {White is better.} h5 (8... Ng8 $14) 9. Ng5 $16 Ng6 10. g3 ({Much weaker is} 10. Qa4 $6 Nxh4 11. Rxh4 Be7 $11) 10... Nf6 {[#]} 11. Be2 $146 ({Predecessor:} 11. f4 Bc8 12. f5 Ne7 13. Be2 Neg8 14. O-O Bd7 15. Be3 Be7 16. b4 a5 17. a3 {1-0 (32) Sveshnikov,E (2507)-Kovacic,P (2199) Bled 2005}) 11... Bc8 12. Be3 Be7 13. f3 {White has more active pieces. The black rooks are badly placed.} Nf8 14. Qd2 Bd7 15. O-O-O Qc8 16. Kb1 g6 (16... Ng6 $16) 17. Rdg1 a6 18. a3 N8h7 19. Bd1 b5 (19... Rb8 $16 20. Rf1 O-O) 20. cxb5 $18 axb5 21. Na2 $1 Kf8 22. Nb4 Kg8 23. Be2 Ne8 24. Rc1 Bxg5 (24... f6 $142) 25. hxg5 Nf8 26. f4 {[%cal Bf3f4,Bf4f5][%mdl 32]} Qd8 27. Nc6 Bxc6 28. Rxc6 ({Resist} 28. dxc6 $6 exf4 29. gxf4 Qe7 $18) 28... Rb8 29. f5 Nd7 30. f6 Rb7 31. g4 b4 32. axb4 Qb8 (32... h4 $142 33. Ra6 Qb8) 33. b5 (33. gxh5 $142 Ndxf6 34. gxf6 Nxf6 35. Rc4) 33... hxg4 $2 (33... h4 {might work better.} 34. Rh3 Rh7) 34. Rxh8+ Kxh8 35. Bxg4 Rxb5 36. Bxd7 {Weighted Error Value: White=0.27 (precise) /Black=0.64} (36. Qh2+ $142 Kg8 37. Bxd7 Qa8 {[#]} 38. Be6 $1 {[%mdl 512]} fxe6 39. f7+ Kxf7 40. Qh7+ Kf8 41. dxe6 $1) 1-0

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.21"]
[White "Kirszenberg, Marc"]
[Black "Holzke, Frank"]
[Result "0-1"]
[ECO "E20"]
[WhiteElo "2043"]
[BlackElo "2476"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 11,77,-7,44,47,64,55,87,81,81,35,36,50,32,20,46,27,27,-14,-13,-9,-11,-66,-66,-45,-45,-57,-74,-50,-30,-64,-65,-59,-37,-39,-38,-46,-69,-231,534,-9,0,-234,-237,-220,-209,-259,-58,-46,-43,-66,-37,-42,-41,-154,-150,-201,-201,-201,-202,-469,-469,-464,-460,-455,-451,-824,-798,-809]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. f3 d5 5. a3 Be7 6. e4 O-O (6... dxe4 $11 7. fxe4 e5) 7. e5 {E20: Nimzo-Indian: 4 g3 and 4 f3.} Nfd7 {[%cal Bf6d7,Bd7b6,Bb6d5,Bd5e3][%mdl 32]} 8. cxd5 Nb6 9. dxe6 {White is better.} Bxe6 {[#]} 10. f4 $146 (10. Be3 $1 $16) ({Predecessor:} 10. Be3 Nc6 11. f4 Na5 12. Nf3 Bb3 13. Qd3 Nbc4 14. Qe4 Nxb2 15. Rb1 Nbc4 16. Bd3 g6 17. Rxb3 Nxe3 18. Rb1 Nxg2+ 19. Kf1 Nh4 20. Nxh4 Bxh4 {½-½ (20) Marin,M (2505)-Stoica,V (2435) Romania 1992}) 10... c5 $14 11. Nf3 (11. dxc5 {keeps more tension.} Bxc5 12. Nf3 Nc6 13. Bd3) 11... Nc6 {[%cal Rc6d4]} 12. dxc5 Qxd1+ (12... Bxc5 {seems wilder.} 13. Bd3 f6 14. Ne4 Qd5) 13. Nxd1 Nd5 14. Be3 Nxe3 15. Nxe3 Bxc5 16. Kf2 (16. Nc4 $11) 16... Ne7 {Black is more active.} 17. Ke2 f6 18. g3 fxe5 19. Nxe5 g5 20. Bg2 {Prevents Nd5.} gxf4 21. gxf4 Ng6 (21... Rae8 $5 {[%cal Re7g6]} 22. b4 Bd4 $17) 22. Nxg6 hxg6 23. Rac1 (23. Bxb7 $2 Rab8 24. f5 gxf5 25. Rhg1+ Kh8 $19) 23... Bd4 {[%mdl 1024] Black has compensation.} 24. Nd5 $2 (24. f5 $15 gxf5 25. Rhd1) 24... Bc5 $4 {[%mdl 8192]} 25. Ne3 (25. Rxc5 $18 Rad8 26. Be4) 25... Bd4 $2 (25... Bb6 $11) 26. Nd5 $1 $19 {[#]} Rad8 $1 ({Stronger than} 26... Bxb2 27. Rc7 $15) 27. Nc7 Bb3 {Threatens to win with ...Rd7.} 28. Bxb7 Bxb2 $2 {This bishop pair is nice.} (28... Rxf4 $19 {Strongly threatening ...Rf7.} 29. Rhd1 Rd7 30. Rxd4 Rfxd4) 29. Rc6 $15 Rxf4 {...Rd7 is the strong threat.} 30. Rb1 $1 {[#]} Rdf8 $1 31. Rxg6+ Kh7 {( -> ...Bc4+)} 32. Ne6 Re8 $17 33. Bc6 (33. Rxb2 $17 Kxg6 34. Rxb3 Rxe6+ 35. Kd3) 33... Re7 $19 34. Ke3 Rh4 35. Be4 {[#]} (35. Rxb2 {is the only way for White.} Kxg6 36. Be4+ Rxe4+ 37. Kxe4 Bxe6 38. Kd4) 35... Rxe4+ $1 {[%mdl 576] Decoy. Black is clearly winning.} 36. Kxe4 Bc2+ {[%mdl 64] Skewer, Double Attack} (36... Kxg6 $2 {perishes.} 37. Rxb2 Bxe6 38. Rb4 $19) 37. Kd5 {And now Nf8+ would win.} Bxb1 38. Rg3 (38. Nf8+ $142 Kh8 39. Rg3) 38... Ba2+ 39. Ke4 {Weighted Error Value: White=0.65/Black=0.27 (precise)} 0-1

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.22"]
[White "Pavlovic, Milos"]
[Black "Faraoni, Enrico"]
[Result "1-0"]
[ECO "A90"]
[WhiteElo "2447"]
[BlackElo "2043"]
[Annotator "TA"]
[PlyCount "31"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,31,52,45,54,54,46,36,66,55,64,49,90,83,84,82,75,58,91,54,75,64,63,74]} 1. d4 e6 2. g3 f5 3. Bg2 Nf6 4. c4 Bb4+ 5. Bd2 a5 6. Nf3 {[%cal Bg1f3,Bf3e5,Be5d3][%mdl 32]} O-O {A90: Dutch Defence: Miscellaneous and Modern Stonewall (with ...Bd6).} 7. O-O Ne4 8. Be3 {[#] Hoping for c5.} a4 $146 ({Predecessor:} 8... Be7 9. Nfd2 Nf6 10. f3 d6 11. Nc3 e5 12. d5 Na6 13. a3 Bd7 14. Bf2 g5 {0-1 (42) Ovchinnikov,V (2248)-Neizvestnykh,V (2141) Kazan 2015}) 9. Qc2 Qe8 10. Ne5 Nf6 11. c5 {[#] aiming for Nd3. White has more active pieces.} d6 12. Nd3 Na6 13. Qc4 Nd5 14. Bd2 {[%cal Rd2b4]} dxc5 15. dxc5 Bxd2 16. Nxd2 {Weighted Error Value: White=0.08 (flawless) /Black=0.14 (very precise)} 1-0

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.23"]
[White "Wollenweber, Carsten"]
[Black "Lima, Darcy"]
[Result "0-1"]
[ECO "D05"]
[WhiteElo "2033"]
[BlackElo "2415"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,112,8,8,21,24,24,21,21,26,32,17,32,27,36,27,41,4,15,16,8,14,14,11,18,18,20,8,30,3,8,-4,-8,-28,-16,-17,-18,-175,-208,-169,18,-284,-164,-164,-183,-175,-159,-171,-161,-186,-177,-211,-216,-934,-934,-866,-852,-769,-542,-536,-528,-722,-725,-724,-697,-706,-676,-679,-635,-763,-709,-779,-768,-831,-830,-802,-756,-1232,-1190,-1220,-933,-916,-916,-891,-890,-823,-772,-1005,-975,-872,-839,-1382,-1382,-1342,-1099,-1278,-1096,-1223,-1029,-980,-956,-12839,-12839,-12842,-12841]} 1. Nf3 c5 2. b3 Nf6 3. Bb2 e6 4. e3 d5 5. d4 cxd4 6. exd4 Bb4+ {D05: Colle System with ...e6.} 7. c3 Bd6 8. Bd3 O-O {The position is equal.} 9. Nbd2 Nc6 10. O-O e5 11. dxe5 Nxe5 12. Nxe5 Bxe5 13. Nf3 Bg4 14. h3 Bxf3 15. Qxf3 Rc8 16. Rfe1 Re8 {[#]} 17. Re2 $146 ({Predecessor:} 17. Rad1 Qa5 18. a4 a6 19. Bf5 Rcd8 20. Re2 Qb6 21. Bc2 Ne4 22. Rde1 g6 23. Bxe4 dxe4 24. Rxe4 Qxb3 {½-½ (48) Venkat,R (2167)-Baryshpolets,A (2569) Chess.com INT 2020}) 17... Qd6 18. Rae1 Kf8 19. Bb5 Re6 20. Qf5 {[%cal Re2e5]} g6 $1 21. Qg5 {[%cal Re2e5]} Ne4 22. Qc1 Kg8 {[%cal Re4c3]} 23. Rc2 $2 (23. Bd3 $1 $11 {and White is okay.}) 23... Bh2+ $1 $19 24. Kh1 d4 $2 (24... Bf4 $1 $19 {[%cal Rf4c1]} 25. Qd1 d4) 25. cxd4 $2 {[%mdl 8192] [#]} (25. Ba3 $11 {and White has nothing to worry.} Qf4 26. Bd7 Rxc3 27. Qxf4 Bxf4 28. Bxe6 Rxc2 29. Rxe4) 25... Nxf2+ (25... Ng3+ $142 $1 {[%mdl 512]} 26. fxg3 (26. Kxh2 $2 {leads to mate.} Nf1+ 27. Kg1 Qh2+ 28. Kxf1 Qh1#) 26... Rxe1+ 27. Qxe1 Rxc2) 26. Rxf2 Rxc1 {Really sharp!} 27. Rxc1 {[#]} Re7 $1 28. Bc4 Kg7 29. Rcf1 {[%cal Rf2f7]} f5 30. g4 Bg3 31. Re2 (31. Rf3 fxg4 32. hxg4) 31... Rxe2 {Black is clearly winning.} 32. Bxe2 Qe7 33. Bf3 fxg4 34. d5+ Kh6 35. Bxg4 Qe4+ 36. Bf3 Qc2 {[%csl Gg3][%cal Rc2h2]} 37. Bc1+ Kg7 {[%csl Gg3][%cal Rc2h2]} 38. Bg2 Qxa2 39. Rf3 Qa1 40. Rf1 Qc3 41. Ba3 Be5 42. Bf8+ Kg8 {aiming for ...Qg3.} 43. Rf3 {Against Qg3} Qe1+ 44. Bf1 Qd2 {[%csl Ge5][%cal Rd2h2]} 45. Bg2 Qd1+ 46. Rf1 Qxb3 47. Bc5 b6 48. Bg1 a5 49. Re1 Qb2 {White must now prevent ...a4.} 50. Bh2 Bxh2 51. Kxh2 {[%mdl 4096] Endgame KQ-KRB} Qb4 52. Re6 Kf7 53. Rc6 Ke7 {...a4 is the strong threat.} 54. Rc7+ Kd6 55. Rxh7 a4 {[%cal Ba5a4,Ba4a3][%mdl 32]} 56. Ra7 a3 {Weighted Error Value: White=0.89/Black=0.34} 0-1

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.24"]
[White "Antic, Dejan"]
[Black "Cmiel, Thorsten"]
[Result "1-0"]
[ECO "A57"]
[WhiteElo "2412"]
[BlackElo "2027"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 25,47,11,21,0,0,0,0,0,11,0,0,0,0,0,31,23,32,33,43,9,277,279,278,285]} 1. d4 Nf6 2. c4 c5 3. d5 b5 4. cxb5 a6 5. b6 e6 6. Nc3 Nxd5 7. Nxd5 exd5 8. Qxd5 Nc6 9. e4 Be7 10. Nf3 Rb8 11. Bc4 O-O 12. Qh5 Rxb6 13. O-O d6 14. Rd1 {A57: Benko/Volga Gambit.} Be6 15. Bxe6 fxe6 16. Qg4 {The position is equal.} e5 17. Be3 Qc8 18. Qxc8 Rxc8 19. b3 {[#]} Kf7 $146 ({Predecessor:} 19... Nd4 20. Nd2 Kf7 21. Nc4 Rbc6 22. g3 Ne2+ 23. Kg2 Nc3 24. Rd3 Nxe4 25. Rad1 Ke6 {1-0 (73) Martirosyan,H (2461)-Carnicelli,V (2244) Prague 2016}) 20. Nd2 Ke6 21. Nc4 Rb5 22. g3 Na5 $2 {[%mdl 8192] [#]} (22... Nd4 $11 {and Black has nothing to worry.}) 23. Nxa5 $1 $18 ({Less strong is} 23. a4 Nxc4 24. axb5 Nxe3 25. fxe3 axb5 $16) 23... Rxa5 24. a4 {Against Rb5.   Weighted Error Value: White=0.07 (flawless) /Black=0.39} 1-0

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.25"]
[White "Tunge, Christian"]
[Black "Novik, Maxim"]
[Result "0-1"]
[ECO "A36"]
[WhiteElo "2022"]
[BlackElo "2412"]
[Annotator "TA"]
[PlyCount "74"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 14,74,18,4,38,12,22,28,33,31,58,58,60,52,49,42,54,42,57,48,39,67,54,76,67,62,59,68,180,-42,-45,-47,-30,-33,-37,-17,-16,-18,-26,-11,-29,-85,-110,-93,-89,-100,-65,-67,0,-85,0,-497,-471,-891,-712,-2268,-1805,-6291,-6085,-5106,-459,-2197,-1266]} 1. c4 c5 2. g3 g6 3. Bg2 Bg7 4. Nc3 Nc6 5. a3 {[%cal Ba2a3,Ba3b4,Bb4b5,Bb5b6][%mdl 32]} e6 6. Rb1 Nge7 $1 {6...Nge7 is better than 6...a5.} 7. b4 cxb4 8. axb4 d5 {A36: Symmetrical English vs ...g6: 4 Bg2 Bg7.} 9. b5 Na5 10. cxd5 exd5 {White has an edge.} 11. Ba3 d4 12. Bxe7 Qxe7 13. Nd5 Qd8 14. b6 O-O 15. Nc7 $1 $36 {[%mdl 2048] Black is under pressure. Pair of Knights!} Bf5 {[#]} 16. Rb5 $146 ({Predecessor:} 16. Nxa8 Bxb1 17. Qxb1 Qxa8 18. bxa7 Rc8 19. Nh3 Qxa7 20. O-O Qc5 21. Nf4 Bh6 22. Nd3 {1-0 (36) Lobo Rodriguez,J (2103)-Chueca Lorente,J (2144) Linares 2019}) 16... Rc8 17. Rxa5 axb6 {[#]} 18. Rxf5 gxf5 19. Nd5 d3 $1 20. exd3 {Hoping for Ne2.} Ra8 ({Black should try} 20... Rc5 $14) 21. Ne2 $2 (21. Ke2 $18) 21... Ra1 $15 22. Nc1 {Black must now prevent 0-0.} Re8+ 23. Ne3 {aiming for 0-0.} Bb2 24. O-O Rxc1 25. Qh5 Rxf1+ ({But not} 25... Qxd3 26. Rxc1 Bxc1 27. Bd5 $16) 26. Bxf1 Qf6 27. Qf3 (27. Nxf5 $11 Re5 28. Bh3) 27... f4 $17 28. Nd5 Qc6 {Threatens to win with ...Bg7.} 29. Qg4+ Kh8 30. Nxf4 Re1 (30... Bd4 $15) 31. Nh5 {[#]} (31. Ng2 $11 {remains equal.} Rc1 32. Ne3) 31... Qc1 {Black is more active.} (31... Qc5 $1 $17 32. Kg2 Rc1) 32. Qh3 $2 {[%mdl 8192]} (32. d4 $11 {and White has nothing to worry.} Rxf1+ 33. Kg2 Rxf2+ 34. Kxf2 Qxd2+ 35. Kf1 Qc1+ 36. Kg2 Qc6+ 37. Kg1 Qc1+ 38. Kg2 Qc6+ 39. Kg1 Qc1+ 40. Kg2) 32... b5 {[%cal Bb6b5,Bb5b4,Bb4b3][%mdl 32] Strongly threatening ...Bd4. Black is clearly winning.} 33. g4 (33. Nf4 $142 Bd4 34. Nd5) 33... b4 34. d4 {Inhibits Be5.} Bxd4 35. Qd3 {[#]} Rxf1+ $1 {[%mdl 512]} 36. Qxf1 Qxf1+ 37. Kxf1 b3 {Weighted Error Value: White=0.91/Black=0.27 (precise)} 0-1

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.26"]
[White "Arkell, Keith C"]
[Black "Balzer, Lars"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2408"]
[BlackElo "2020"]
[Annotator "TA"]
[PlyCount "98"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 20,98,83,74,85,84,86,79,113,60,65,52,63,49,78,36,42,0,0,0,0,0,0,0,0,0,2,0,24,24,34,21,50,50,59,56,53,53,62,59,70,45,61,53,60,21,53,6,6,6,6,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 g6 2. c4 Bg7 3. Nc3 d6 4. g3 Nf6 5. Bg2 O-O 6. Nf3 c6 7. O-O Qa5 8. e4 Bg4 9. h3 Bxf3 10. Bxf3 e5 {[#]} 11. d5 $1 cxd5 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} 12. cxd5 Rc8 13. Be3 a6 {White is better.} 14. Qb3 (14. g4 $16) 14... Nbd7 $14 {[#]} 15. Rfc1 $146 (15. Qxb7 $2 {perishes.} Rab8 16. b4 (16. Qa7 $2 Rc7 $19) 16... Qa3 $19) ({Predecessor:} 15. a4 Rc7 16. Qa3 Rc4 17. Rfc1 Rac8 18. Rab1 Qb4 19. Qxb4 Rxb4 20. b3 b5 21. a5 {1-0 (52) Bratuszewski,J (2076)-Marchal,L (1898) Blankenberge 2017}) 15... h5 16. Qd1 ({Inferior is} 16. Qxb7 Rab8 17. b4 Qa3 $17) 16... Qd8 17. a4 Kh7 18. a5 Bh6 $1 19. Bxh6 Kxh6 20. Qd2+ Kg7 21. Na4 Rxc1+ 22. Rxc1 Rc8 23. b4 (23. Rxc8 {simplifies} Qxc8 24. b3 Qb8 25. h4) 23... Nh7 24. h4 Nhf6 (24... Rxc1+ {simplifies} 25. Qxc1 Nhf6 26. Nb2 Qb8) 25. Bg2 Ng4 26. f3 Nh6 {[%cal Bg4h6,Bh6g8,Bg8f6][%mdl 32]} 27. Bh3 Rxc1+ 28. Qxc1 Ng8 29. Nb2 Ngf6 30. Nd3 Qb8 31. Kg2 {White is more active.} Kf8 32. f4 Kg7 33. Bxd7 (33. Nf2 $14) 33... Nxd7 $11 {The position is equal.} 34. fxe5 Nxe5 35. Nxe5 dxe5 $14 {[%mdl 4096] Endgame KQ-KQ} 36. Qc5 {[#] Threatens to win with d6.} Qe8 $1 37. d6 {And now Qd5 would win.} Qe6 38. Kg1 Kg8 $1 39. Kf1 Qh3+ 40. Ke2 Qg2+ 41. Kd3 Qf1+ 42. Kd2 {[%cal Od6d7] d7! is the strong threat.} Qg2+ 43. Kc3 {Black must now prevent d7.} Qf3+ 44. Kb2 {Hoping for d7.} Qe2+ 45. Kb3 Qd3+ 46. Qc3 Qxd6 {Strongly threatening ...Kg7.} 47. Qc8+ Kg7 48. Qxb7 Qd3+ 49. Kb2 Qd2+ {Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.27"]
[White "Ceccarini, Marco"]
[Black "Bellia, Fabrizio"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2014"]
[BlackElo "2398"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 24,119,27,23,24,0,0,0,0,0,0,0,0,0,1,1,1,1,1,2,10,6,7,0,12,0,12,0,0,0,0,0,0,-8,0,0,0,0,0,-17,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 {[%cal Bg1f3,Bf3d4,Bd4b5][%mdl 32]} Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 d6 6. N1c3 a6 7. Na3 b5 8. Nd5 Nge7 9. c4 Nd4 10. Be3 Nxd5 11. cxd5 Be7 12. Bd3 O-O 13. O-O Bd7 {B32: Sicilian: Löwenthal and Kalashnikov Variations.} 14. Nc2 (14. Rc1 {seems wilder.} Rc8 15. Qd2 f5 16. Bxd4 exd4 17. exf5 Bxf5 18. Rc6) 14... Nxc2 $1 {The position is equal.} 15. Qxc2 Bg5 16. Qd2 Bxe3 17. Qxe3 {[#]} a5 $146 ({Predecessor:} 17... Qa5 18. a3 Rfc8 19. h4 Qd8 20. g3 Rc5 21. Rac1 Rac8 22. Rxc5 Rxc5 23. Rc1 Qc7 24. Rxc5 dxc5 {1-0 (45) Shtyka,S (2175)-Krishnan,V (2228) Chess.com INT 2021}) 18. a3 a4 19. b4 axb3 20. Rfb1 Qa5 21. Rxb3 Rfc8 22. Rab1 Rc5 23. h3 h6 24. Qe2 Rb8 25. Qe1 Qxe1+ 26. Rxe1 Ra8 27. Reb1 {[%cal Rd3b5]} Ra5 28. f3 Kf8 29. h4 Ke7 30. Kf2 f5 31. g3 h5 32. Ke3 fxe4 33. fxe4 Be8 34. Kf2 Bg6 35. Ke3 {[%cal Rd3b5]} Be8 36. Kf2 Bd7 37. Ke3 g6 38. Kf2 Ra4 39. Ke3 Rc7 40. Kf2 Rc8 41. Ke3 Ra7 42. Kf2 Kf6 43. Ke3 Kg7 44. Kf2 Rf8+ 45. Ke3 Rc8 46. Kf2 Ra4 47. Ke3 Ra5 48. Kf2 Rf8+ 49. Ke3 Bg4 {Strongly threatening ...Rf3+.} 50. Rf1 {Inhibits Rf3+.} Rxf1 51. Bxf1 $11 {[%mdl 4096] Endgame KRB-KRB} Bd7 52. Bd3 Kf6 53. Be2 Ke7 54. Bd3 Kd8 55. Kf2 Kc7 56. Ke3 Kb6 57. Kf2 Ra7 58. Ke3 Ka5 59. Rc3 Kb6 60. Rb3 {Not much happened in this game.  Weighted Error Value: White=0.02 (flawless) /Black=0.01 (flawless)} 1/2-1/2

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.28"]
[White "Antonio, Rogelio Jr"]
[Black "Tsyn, Igor"]
[Result "1-0"]
[ECO "C19"]
[WhiteElo "2397"]
[BlackElo "2014"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 15,107,-15,-9,-16,0,0,-8,-7,0,0,0,-15,-19,-83,-96,-107,-103,-109,-56,-158,-130,-103,-39,-83,-47,-105,-106,-118,-104,-131,-95,-114,-100,-112,-70,-63,-63,-37,-24,-15,-14,-16,0,0,0,-47,0,0,0,0,0,0,14,0,0,0,0,0,59,0,0,0,0,-8,0,0,0,0,0,0,0,0,467,440,467,467,566,535,554,544,906,844,755,714,664,645,5193,4627,4622,4622,1085,1003,29984,29985]} 1. e4 e6 2. d4 d5 3. Nc3 Bb4 4. e5 Ne7 5. a3 Bxc3+ 6. bxc3 c5 7. h4 Qc7 8. Nf3 b6 9. a4 {C19: French: 3 Nc3 Bb4: Main line: 7 Nf3 and 7 a4.} Ba6 10. Bb5+ Bxb5 11. axb5 {The position is equal.} a5 {[#]} 12. O-O $146 ({Predecessor:} 12. bxa6 Rxa6 13. Rxa6 Nxa6 14. O-O Qc6 15. h5 h6 16. Bf4 Nc7 17. Qd2 Kd7 18. Rb1 {1-0 (43) Karjakin,S (2773)-Duda,J (2737) Chess.com INT 2018}) 12... h6 13. Nh2 Nd7 14. Qg4 (14. Ng4 $11 {remains equal.}) 14... Nf5 $17 15. Nf3 {[%cal Oc3c4]} cxd4 16. cxd4 Qc4 (16... O-O $1 $17 17. Qf4 h5) 17. Qf4 ({Better is} 17. Ba3 $1 $15) 17... Nf8 ({Worse is} 17... Qxc2 18. Ba3 $15) 18. Qd2 Rc8 (18... Qxb5 $6 19. g4 Ne7 20. Ba3 $11) (18... g5 $1 $17 {And now ...g4 would win.} 19. Qd3 Qxd3 20. cxd3 g4) 19. Ba3 {[%cal Oc2c3]} (19. g4 Ne7 20. Ba3 Qc3 $19) 19... Qc3 ({Of course not} 19... Qxc2 $6 20. Qxc2 Rxc2 21. Rfc1 Rxc1+ 22. Rxc1 $11) (19... h5 {seems wilder.} 20. Bxf8 Rxf8 21. c3 Qxc3 22. Rac1 Qxd2 23. Rxc8+ Ke7) 20. Rfd1 (20. Qxc3 $15 Rxc3 21. Rfc1) 20... Qxd2 ({But not} 20... Qxc2 21. Rac1 Qxd2 22. Rxc8+ Kd7 23. Rxd2 $16) (20... Kd7 {looks sharper.} 21. Ra2 Qxd2 22. Rxd2 h5) 21. Rxd2 h5 22. g3 Rc4 23. Bb2 Nd7 24. c3 O-O 25. Re2 Rfc8 26. Ne1 Kf8 27. Ng2 g6 28. Kh2 Rxc3 29. Bxc3 Rxc3 30. Rd2 (30. Rd1 $11) 30... Rc4 (30... f6 $15) 31. Rad1 $11 f6 32. exf6 Nxf6 33. f3 {Prevents Ne4.} Ne8 34. Nf4 Kf7 35. Nd3 Kg7 36. Ne5 Rb4 (36... Rc3 $11) 37. Kh3 (37. g4 $1 $14 hxg4 38. fxg4) 37... Ned6 38. Nc6 Rxb5 39. Nd8 Kf6 {...Ne3 is the strong threat.} 40. Re2 {Against Ne3} Rb3 41. Rxe6+ Kg7 42. Rf1 Nc4 43. Nc6 Nce3 $2 {[%mdl 8192] [#]} (43... Kf7 $11 {and Black has nothing to worry.} 44. Nd8+ Kg7) 44. Rc1 $1 $18 Nc4 {[#]} 45. Ne5 Nxd4 46. Rxg6+ Kh7 47. Rg5 Nxf3 48. Rxh5+ Kg7 49. Nxc4 dxc4 50. Rxc4 {aiming for Rc7+.} Kg6 51. Rd5 {White threatens Rc6+ and mate.} Kf6 52. Rc6+ Ke7 53. Rh5 {Threatening mate with Rh7+.} Nd4 54. Rh7+ {Weighted Error Value: White=0.16 (very precise) /Black=0.52} 1-0

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.29"]
[White "White, Nigel"]
[Black "Vinter-Schou, Uffe"]
[Result "0-1"]
[ECO "B33"]
[WhiteElo "2012"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,114,22,27,17,4,-1,56,52,60,64,60,44,51,44,43,0,0,0,-5,-8,0,0,0,-44,-37,-67,-60,-62,-48,-78,-69,-136,-141,-214,-218,-490,-485,-539,-268,-255,-219,-252,-260,-341,-324,-345,-301,-385,-366,-379,-311,-384,-386,-387,-344,-343,-307,-339,-340,-300,-223,-212,-217,-396,-362,-368,-320,-408,-408,-408,-401,-391,-363,-460,-453,-580,-580,-580,-576,-576,-568,-568,-568,-561,-547,-859,-608,-808,-780,-29977,-29978,-29987,-29988,-29988,-29989]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 Qb6 5. Nb3 Nf6 6. Nc3 e6 7. Bd3 Be7 8. O-O a6 9. a4 Qc7 10. f4 d6 11. Qe2 b6 12. Bd2 {B33: Sicilian: Pelikan and Sveshnikov Variations.} Bb7 {[%cal Bc8b7,Bb7d5,Bd5e6][%mdl 32]} 13. Rae1 Nd7 {[#]} (13... O-O $11) 14. Nd5 $1 {White is slightly better.} exd5 15. exd5 Nce5 16. fxe5 Nxe5 17. Bc3 {[#]} Bxd5 $146 ({Predecessor:} 17... O-O 18. Kh1 g6 19. Nd4 Bh4 20. Rd1 Rfe8 21. Qd2 Qe7 22. Nc6 Qg5 23. Qxg5 Bxg5 24. Nxe5 dxe5 {0-1 (35) Sanz Alonso,F (2410)-Barlov,D (2463) La Laguna 2009}) 18. Bxe5 (18. Nd4 $14 {feels stronger.}) 18... dxe5 $11 19. Qxe5 Qxe5 20. Rxe5 Be6 21. Re2 O-O 22. Nd2 Rfd8 23. Ne4 Rd4 24. Ra1 h5 25. Kf2 h4 {Black is more active. White is on the road to losing.} 26. Ke3 (26. Kg1 $15) 26... Rad8 $17 27. Kf2 (27. h3 $17) 27... Bg4 $19 28. Ree1 $2 (28. g3) 28... f5 29. Nd2 Bb4 (29... Bc5 $142 {[%cal Rd4f4]} 30. Kf1 Rf4+ 31. Nf3 h3) 30. Nf3 Bxe1+ 31. Rxe1 Bxf3 32. gxf3 Rxa4 {[%mdl 4096] Endgame KRR-KRB} 33. Re5 f4 34. Kg2 Rb4 35. Kh3 b5 36. Kxh4 Rxb2 37. Kg5 Rb4 38. h4 Rbd4 39. Be4 Rf8 40. Bd5+ Kh7 {aiming for ...Rd2.} 41. Be4+ {[#]} Kh8 $1 {Threatens to win with ...Rd2.} 42. h5 $2 (42. Kg4) 42... Rd6 43. Bf5 Rb6 44. Bd3 Rfb8 45. Kxf4 a5 {[%cal Ba6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 46. Re7 Ra6 {Inhibits Ra7.} 47. Re5 a4 48. Bxb5 Ra5 49. c4 a3 {And now ...a2 would win.} 50. Re1 a2 51. Ra1 Rd8 52. Ke3 Ra3+ 53. Ke2 Rd4 {White must now prevent ...Rh4.} 54. Be8 Rxc4 {( -> ...Rc2+)} 55. Kd2 {Inhibits Rc2+.} Rh4 {Black mates.} 56. Bg6 Rh2+ 57. Kc1 Rc3+ {Weighted Error Value: White=0.67/Black=0.25 (precise)} 0-1

[Event "FIDE WSCC 50 2022"]
[Site "Assisi"]
[Date "2022.11.15"]
[Round "1.30"]
[White "Krizsany, Laszlo"]
[Black "Lescano, Ramon"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2371"]
[BlackElo "2000"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.11.14"]
[EventType "swiss"]
[EventCountry "ITA"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 18,101,91,74,77,77,77,79,129,122,125,69,77,69,101,75,122,141,145,137,173,153,294,303,303,273,276,223,213,221,221,223,206,205,233,227,242,230,241,170,167,156,145,158,259,256,252,247,266,259,258,273,277,277,309,258,442,414,419,403,402,398,375,320,310,304,304,290,296,299,299,277,318,317,315,316,393,387,560,538,521,364,348,285,29978,29979]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. Be2 O-O 6. Bg5 h6 7. Be3 e5 8. d5 a5 9. Qd2 Kh7 10. f3 Nh5 {E73: King's Indian: Averbakh Variation without 6...c5.} 11. Bd1 Na6 12. Nge2 f5 (12... Qh4+ $142 13. g3 Qe7) 13. exf5 $1 $16 gxf5 {[#]} 14. O-O $146 (14. Bc2 $16) ({Predecessor:} 14. f4 Nc5 15. O-O Nf6 16. Bxc5 dxc5 17. fxe5 Ng4 18. e6 Bxe6 19. Nf4 Bd7 20. Bxg4 fxg4 {0-1 (28) Mancebo Ibanez,F (2260)-Sanchez Guirado,F (2360) Mislata 1996}) 14... f4 15. Bc2+ Kh8 16. Bf2 {White is more active.} (16. Qd3 $2 Bf5 17. Qd1 Bxc2 18. Qxc2 fxe3 $19) 16... Nc5 (16... b6 $142) 17. Bxc5 dxc5 18. Rad1 (18. Qd3 Bf5 19. Qd2 Bxc2 20. Qxc2 Nf6 $16) 18... Ra6 19. Ne4 {[%cal Bc3e4,Be4c5,Bc5e6][%mdl 32]} (19. Qd3 Bf5 20. Qd2 Qg5 $16) 19... Bf5 (19... Qe7 $16 20. N2c3 Bf5) 20. Nxc5 $18 {Pair of Knights!} Rg6 21. Ne6 (21. Nxb7 Qa8 $16) 21... Qf6 22. Bxf5 {Really sharp!} (22. Nxf8 $6 Bxf8 23. Bxf5 Qxf5 24. Qxa5 Qg5 $18) 22... Qxf5 23. Qd3 Qxd3 24. Rxd3 Rg8 25. Rf2 (25. Nxc7 e4 26. fxe4 Be5 $15) 25... c6 26. Nc3 cxd5 27. cxd5 Nf6 28. Re2 Nxd5 29. Rxd5 Rxe6 30. Rxa5 e4 (30... Rd8 $16 31. Rc5 e4) 31. Nxe4 ({Resist} 31. Rxe4 Rd6 32. Rd5 (32. Rxf4 Rd2 $14) 32... Rxd5 33. Nxd5 Bxb2 34. Nxf4 Ra8 $18) 31... Bd4+ 32. Kf1 Rc6 33. g3 Rc1+ {[#]} 34. Kg2 $1 Rg1+ 35. Kh3 Rf1 36. Rf5 Be3 (36... Rxf3 {might work better.} 37. Rd2 Bg7 38. Rxf4 Rxf4 39. gxf4 b5) 37. Rf7 {White threatens Nf6 and mate.} Rg7 38. Rf8+ Rg8 39. Rxg8+ Kxg8 40. gxf4 Bxf4 {[%mdl 4096] Endgame KRB-KRN} 41. Kg4 Bc1 42. Ng3 Rd1 43. Rc2 b6 44. f4 Be3 45. Nf5 h5+ 46. Kf3 Bc1 47. Ng3 {Against Rf1+} h4 (47... Kf7 $142 48. Nxh5 Rf1+ 49. Kg4 Be3) 48. Ne2 Bd2 49. Nc3 Bxc3 50. bxc3 Rg1 $2 {[#]} (50... Kh7 $18 51. Rb2 Rd3+ 52. Kg4 Rxc3 53. Kxh4 (53. Rxb6 Ra3 $16) 53... Ra3) 51. Rg2+ $1 {Weighted Error Value: White=0.15 (very precise) /Black=0.42} 1-0

