[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.1"]
[White "Mikes, Jan"]
[Black "Pijpers, Arthur"]
[Result "1/2-1/2"]
[ECO "B20"]
[WhiteElo "2329"]
[BlackElo "2485"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,107,0,0,0,0,0,0,7,5,-12,-10,-18,0,0,0,0,0,-46,-46,-47,-47,-43,-41,-65,-62,-87,-38,-33,-29,-35,-29,-41,-25,-21,-20,-37,-33,-52,-45,-54,-53,-55,0,-46,-22,-36,-22,-16,0,0,-7,-43,-41,-39,-20,-57,-49,-60,-50,-160,-41,-41,-41,-104,-29,-15,-15,-15,-15,-15,-15,-15,-15,-15,0,0,0,0,0,-15,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c5 2. b3 Nc6 3. Bb2 e5 4. Bc4 d6 5. Nc3 Nf6 6. d3 {B20: Sicilian: Unusual White 2nd moves.} g6 7. Nge2 Bg7 8. O-O O-O 9. a4 Be6 10. Qd2 {[#]} d5 $146 ({Predecessor:} 10... Nd4 11. Nxd4 exd4 12. Nd5 Nxd5 13. exd5 Bf5 14. c3 dxc3 15. Bxc3 Qh4 16. b4 Bd4 17. bxc5 dxc5 {½-½ (65) Baglan,E (2149)-Atakisi,U (2312) Manavgat 2015}) 11. exd5 Nxd5 12. Nxd5 Bxd5 13. Bxd5 (13. Rae1 $11 {is more appropriate.}) 13... Qxd5 $15 14. Nc3 {[%cal Be2c3,Bc3e4,Be4g5][%mdl 32]} Qd7 15. Ne4 b6 16. f4 f5 17. Ng5 Rfe8 ({But not} 17... h6 $6 18. Nf3 $11) (17... e4 $17 18. Bxg7 Kxg7) 18. fxe5 Bxe5 19. Bxe5 Nxe5 20. Rae1 Re7 21. Nf3 Nxf3+ 22. gxf3 Rae8 23. Rxe7 Qxe7 {[%mdl 4096] Endgame KQR-KQR} 24. Qf4 Qf6 25. Kf2 Qe7 {To avoid Re1. Hoping for ...Qe2+.} 26. Kg1 Qe2 27. Rf2 Qe1+ 28. Kg2 Qe7 29. Rd2 Qf6 30. Rf2 Kg7 31. a5 Re7 32. h4 bxa5 33. Rd2 h6 34. Kh3 {[#]} ({White should try} 34. Rd1 $15) 34... Kh7 (34... g5 $1 $17 {[%cal Rg5f4]} 35. Qg3 g4+ 36. Kg2 (36. fxg4 $2 f4 $19) 36... h5) 35. Rg2 a6 36. c3 ({White should play} 36. Kh2 $15) 36... Qe5 (36... h5 $17 37. d4 cxd4 38. Qxd4 Qc6) 37. Qxe5 $11 Rxe5 {KR-KR. The position is equal.} 38. Ra2 Re3 {[%csl LRd3,LRf3]} 39. Rxa5 Rxf3+ 40. Kg2 Rxd3 41. Rxc5 Kg7 42. Rc7+ $1 Kf6 {[#] Threatens to win with ...f4.} 43. Rc6+ Kf7 44. b4 g5 45. Rxh6 gxh4 46. Rxh4 Rxc3 47. Rh6 Ra3 48. Rb6 Ke7 49. Kf2 f4 50. Rh6 f3 51. Rb6 Kd7 52. Rf6 Rb3 53. Rxa6 Rxb4 54. Kxf3 {Weighted Error Value: White=0.10 (very precise) /Black=0.16 (very precise)} 1/2-1/2

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.2"]
[White "Mirzoev, Azer"]
[Black "Lim, Zhuo Ren"]
[Result "1-0"]
[ECO "A14"]
[WhiteElo "2420"]
[BlackElo "2311"]
[Annotator "TA"]
[PlyCount "75"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,75,21,17,16,1,15,12,14,0,8,0,16,9,19,14,23,13,23,14,22,24,42,41,50,41,38,42,60,50,53,53,72,81,97,106,103,89,130,134,122,130,133,122,172,169,222,202,240,233,1139,1128,1491,1377,1836,1007,1598,1531,1316,1287]} 1. Nf3 d5 2. c4 e6 3. g3 Nf6 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Qc2 a6 8. a4 Bd7 9. Qxc4 Bc6 10. Bf4 Bd6 {E05: Open Catalan: 5 Nf3 Be7.} 11. Qc1 a5 12. Nc3 Na6 {[%cal Bb8a6,Ba6b4,Bb4d5][%mdl 32] The position is equal.} 13. Rd1 Nb4 14. Bg5 {[%cal Oe2e4]} Be7 15. Qb1 Bxf3 16. Bxf3 c6 {[#]} 17. h4 $146 ({Predecessor:} 17. e4 Nd7 18. Bf4 Nb6 19. h4 h6 20. Qc1 f5 21. d5 exd5 22. exd5 N6xd5 23. Nxd5 cxd5 24. Bxd5+ Nxd5 {½-½ (52) Gritsak,O (2475)-Weglarz,L (2375) Krynica 1998}) 17... Nd7 18. Bf4 Nd5 19. Bd2 Bf6 20. e4 {[%cal Be2e4,Be4e5][%mdl 32]} Nb4 21. e5 Be7 22. Qe4 $36 {[%mdl 2048] White has good play.} Qb6 23. Kg2 Rfd8 24. Rac1 Nf8 25. Be3 Nd5 26. Nxd5 cxd5 27. Qc2 {White is more active.} Rd7 (27... Rdb8 $142) 28. Rd3 $16 Bb4 {[#]} 29. h5 $1 {Prevents Ng6.} h6 30. Be2 Rdd8 (30... Qd8 $16) 31. Rdd1 $18 Nd7 (31... Be7 {might work better.} 32. Bb5 Rdb8) 32. Bb5 Qa7 33. Qe2 Nb8 $2 (33... b6 34. f4 Nf8) 34. Qg4 {White is clearly winning.} Kf8 35. Rc7 {[%cal Oe3h6] White threatens Bxh6! and mate.} Be7 {[#]} 36. Rxe7 $1 {[%cal Oe3h6][%mdl 512] Threatening mate with Bxh6!} Kxe7 (36... Nc6 37. Rxf7+) 37. Qxg7 {Qf6+ would kill now.} Nc6 38. Bxh6 {Weighted Error Value: White=0.05 (flawless) /Black=0.16 (very precise)} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.3"]
[White "Carlsson, Ludvig"]
[Black "Jurcik, Marian"]
[Result "1/2-1/2"]
[ECO "B08"]
[WhiteElo "2355"]
[BlackElo "2397"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,20,44,62]} 1. e4 d6 2. d4 Nf6 3. Nc3 g6 4. Nf3 Bg7 5. Be2 O-O 6. O-O Bg4 7. Be3 Nc6 8. d5 Bxf3 9. Bxf3 Ne5 10. Be2 c6 {[#]} {Predecessor:} 11. dxc6 $146 {B08: Pirc Defence: Classical System.} bxc6 12. f4 Ned7 13. Qd2 Rb8 14. b3 Qa5 15. Rad1 Rfe8 16. Bf3 e5 17. Na4 Qxd2 18. Rxd2 exf4 19. Bxf4 Nxe4 20. Bxe4 Rxe4 21. Rxd6 {0-1 (48) Babazada,K (2429)-Efimenko,Z (2597) Warsaw 2021} 1/2-1/2

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.4"]
[White "Vojta, Jakub"]
[Black "Kozak, Antoni"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2289"]
[BlackElo "2356"]
[Annotator "TA"]
[PlyCount "90"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 31,90,0,12,0,0,0,9,10,21,0,0,0,-8,0,0,0,0,-23,-13,-44,-46,-49,-57,-54,-54,-102,-92,-83,-80,-100,-90,-131,-19,-29,-24,-37,-24,-32,0,-139,-134,-142,-122,-235,-220,-236,-216,-259,-237,-489,-474,-299,-299,-584,-753,-720,-713,-1550,-1541,-1310,-1208]} 1. e4 c6 2. d4 d5 3. Nd2 dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. h4 h6 7. Nf3 Nd7 8. h5 Bh7 9. Bd3 Bxd3 10. Qxd3 e6 11. Bd2 Ngf6 12. O-O-O Be7 13. Ne4 Nxe4 14. Qxe4 Nf6 15. Qe2 Qd5 16. c4 Qe4 $1 17. Rde1 {B19: Classical Caro-Kann: 4...Bf5 main line.} Qxe2 18. Rxe2 b5 19. Ne5 {The position is equal.} bxc4 {[#]} 20. f4 $146 {[%cal Bf2f4,Bf4f5][%mdl 32]} ({Predecessor:} 20. Nxc6 Rc8 21. Nxe7 Kxe7 22. Bb4+ Kd7 23. Bc5 Rc6 24. Rh3 Ra6 25. a3 Rc8 26. Rc2 Ra4 {½-½ (26) Ginzborsky,L (2241)-Altanoch,G (2227) ICCF email 2012}) 20... Rc8 21. Nxc4 {[%cal Of4f5]} c5 22. d5 Nxd5 23. f5 Nc7 ({Don't take} 23... exf5 24. Nd6+ Kd7 25. Nxc8 Rxc8 26. Re5 $16) 24. Bf4 O-O 25. Bxc7 Rxc7 26. fxe6 fxe6 27. Rxe6 Rf2 28. Rhe1 (28. g4 $15) 28... Bg5+ $17 29. Kb1 Rxg2 30. Re8+ Kh7 {Strongly threatening ...Rh2.} 31. Ne5 ({White should try} 31. Rf8) 31... Bf6 (31... Re7 $1 $17 {[%cal Re7e8]} 32. Rxe7 Bxe7) 32. Ng6 $1 $11 Rxg6 (32... Rxb2+ {is a self mate.} 33. Kc1) 33. hxg6+ Kxg6 {[%mdl 4096] Endgame KRR-KRB} 34. Rg1+ Kf7 35. Re2 {[#]} (35. Rh8 $1 $11 {remains equal.}) 35... g5 $1 $17 {[%cal Bg7g5,Bg5g4][%mdl 32]} 36. Kc2 h5 {[%cal Bh6h5,Bh5h4,Bh4h3][%mdl 32]} 37. b3 {[#]} (37. Rd2 $17 {was worth a try.}) 37... g4 $1 $19 38. Kd3 Kg6 39. Kc4 Bd4 40. Rgg2 (40. Rh1 {keeps fighting.}) 40... Kf5 41. b4 h4 42. bxc5 $2 (42. Re4 Kxe4 43. Rxg4+ Ke3 44. Rxh4) 42... Bxc5 {White must now prevent ...h3. Black is clearly winning.} 43. Kd5 g3 44. Re5+ Kf4 {And now ...Bf2 would win.} 45. Rge2 h3 {Weighted Error Value: White=0.54/Black=0.09 (flawless)} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.5"]
[White "Urkedal, Frode Olav Olsen"]
[Black "Kulhanek, Tomas"]
[Result "1-0"]
[ECO "B38"]
[WhiteElo "2553"]
[BlackElo "2323"]
[Annotator "TA"]
[PlyCount "69"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,69,53,64,64,102,49,68,71,76,0,99,80,83,79,82,72,75,66,69,81,101,19,77,71,42,53,88,92,163,166,243,273,342,288,464,275,763,661,613,629,1252,1238,1159,1079,29971,5694,2439,1424]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 g6 5. c4 Bg7 6. Be3 Nf6 7. Nc3 d6 8. Be2 Nxd4 9. Bxd4 O-O 10. O-O Be6 11. Qd2 Qa5 12. Rad1 Rfc8 13. b3 {B38: Sicilian: Maroczy Bind with 5...Bg7 and 7...0-0.} a6 {[%cal Ob7b5]} 14. Qb2 $5 {[%mdl 4] [#] Leaves trodden paths.} ({Better is} 14. f4 $16) 14... Ne8 $146 ({Predecessor:} 14... b5 15. b4 Qc7 16. cxb5 axb5 17. Bxb5 Bc4 18. Rfe1 e5 19. Be3 Qb7 20. Bxc4 Rxc4 {0-1 (43) Gil Gonzalez,J (2355)-Cortes Bueno,J Spain 1993}) 15. Bxg7 {White is slightly better.} Nxg7 16. f4 (16. a4 $16) 16... f6 (16... b5 $1 $11) 17. Nd5 Bxd5 18. Rxd5 Rc5 19. Rd2 {Black must now prevent b4. White is more active.} Qb6 {[#]} 20. Kh1 $1 {[%cal Oe4e5]} a5 21. a3 Rcc8 22. Rf3 (22. Qc3 $16) 22... Qc6 (22... Ne6 $11 {keeps the balance.}) 23. Rd5 (23. f5 {feels hotter.} Qxe4 24. Bd3 Qe5 25. Qb1 Nxf5 26. Re2) 23... e6 24. Rd4 Rf8 25. Qd2 Ne8 (25... Rad8 $16 {is a better defense.}) 26. f5 $18 e5 (26... Rf7 $142 27. c5 (27. fxe6 Re7 $14) 27... Qxc5) 27. Rd5 g5 28. h4 h6 $2 (28... a4 29. hxg5 fxg5 30. Qxg5+ Kh8) 29. Rg3 (29. c5 $142) 29... Ng7 $2 (29... Rf7 30. Bh5 (30. hxg5 hxg5 31. Rh3 Rd8 $16) 30... Rg7 31. Bxe8 (31. Rxa5 Rd8 $18) 31... Rxe8 32. Qxa5 Rf8) 30. hxg5 hxg5 31. c5 {[%cal Bc4c5,Bc5d6][%mdl 32] [#] And now Bc4 would win.} Rfd8 32. Bc4 {[%cal Rd5d6]} Kf8 33. Rh3 Ne8 34. Qd1 {Threatening mate with Rh8+.} Rd7 35. cxd6 {Weighted Error Value: White=0.30/Black=0.84} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.6"]
[White "Neuman, Petr"]
[Black "Mannion, Stephen R"]
[Result "0-1"]
[ECO "C44"]
[WhiteElo "2402"]
[BlackElo "2267"]
[Annotator "TA"]
[PlyCount "64"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,64,-29,-15,-10,-87,-64,-70,-61,-56,7,10,29,-13,-7,-12,0,-7,-8,0,0,-22,-24,-17,-15,-8,0,-8,0,0,0,0,0,0,0,0,0,-26,-17,-24,-14,-18,0,-14,0,0,0,-1377,-1344,-1289,-1256]} 1. e4 e5 2. Nf3 Nc6 3. c3 Nf6 4. d3 d5 5. Nbd2 a5 6. Be2 Bc5 7. O-O O-O 8. b3 Re8 $1 {8...Re8 scores better than 8...Qe7.} 9. a3 d4 {C44: Ponziani Opening and Scotch Gambit.} 10. c4 (10. cxd4 $11 Nxd4 11. Bb2) 10... Nd7 {[#] Black is much more active. White has bad knights.} 11. Ne1 $146 ({Predecessor:} 11. Kh1 Be7 12. Ng1 Nc5 13. g3 f5 14. f3 f4 15. Rf2 Bg5 16. Rg2 Rf8 17. Nf1 {0-1 (48) Dragojlovic,A (2288)-Savanovic,A (2434) Venice 2018}) 11... Nf8 {Black is slightly better.} 12. g3 f5 ({Black should play} 12... Bh3 $15 13. Ng2 Nd7) 13. exf5 $11 Bxf5 14. Bf3 (14. Bh5 $142) 14... Qd7 15. Ne4 Be7 16. Nc2 Ne6 17. Re1 Nc5 18. Rb1 Nxe4 19. Bxe4 Bxe4 20. Rxe4 Bf6 21. Bd2 Ne7 {[%cal Bc6e7,Be7f5,Bf5d6][%mdl 32]} 22. a4 b6 23. Qf3 Nf5 24. Qg4 g6 25. Rbe1 Qf7 26. R4e2 Nd6 {[%cal Oe5e4]} 27. Qf3 {Inhibits e4.} Bg7 28. Qc6 e4 {[%cal Be5e4,Be4d3,Bd3d2][%mdl 32]} 29. Bf4 exd3 30. Rxe8+ Rxe8 31. Bxd6 $2 {[%mdl 8192] [#]} (31. Rxe8+ $11 Qxe8 32. Qxe8+ Nxe8 33. Ne1) 31... Rxe1+ $19 32. Nxe1 d2 {Weighted Error Value: White=0.32/Black=0.09 (flawless)} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.7"]
[White "Haring, Filip"]
[Black "Unneland, Mathias"]
[Result "1-0"]
[ECO "C44"]
[WhiteElo "2398"]
[BlackElo "2262"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,47,13,0,-3,-6,0,7,0,19,0,0,0,14,17,24,17,27,25,19,15,29,7,39,8,55,52,62,64,89,70,545,546,29993,29994]} 1. e4 e5 2. Nf3 Nc6 3. d4 exd4 4. Nxd4 Nf6 5. Nxc6 bxc6 6. Bd3 d5 7. exd5 cxd5 8. O-O Be7 9. h3 {C45: Scotch Game.} O-O 10. Re1 Rb8 11. b3 {[#] The position is equal.} c5 $146 ({Predecessor:} 11... Rb6 12. Nd2 Bb7 13. Nf3 Ne4 14. Be3 Rg6 15. Bxa7 Bd6 16. c4 Qc8 17. Kf1 Qa8 18. cxd5 Bxd5 {0-1 (36) Jobava,B (2603)-Ponkratov,P (2624) Tornelo INT 2021}) 12. Bb2 Bb7 13. Nd2 Nd7 14. Nf3 Bf6 15. Bxf6 Qxf6 16. Qe2 Rbd8 17. a4 Qc3 18. Qd2 Qf6 19. Qg5 Qc3 (19... Qxg5 $11 20. Nxg5 h6) 20. Rad1 c4 21. Bf5 $40 {[%mdl 128] Hoping for Qe7. White has some attack. White is more active.} cxb3 22. cxb3 {Threatens to win with Qe7.} Nc5 $2 {[%mdl 8192]} ({Black should try} 22... Nf6 $1 $14) 23. Rc1 $18 Qa5 {[#]} 24. Bxh7+ $1 {[%mdl 512] Weighted Error Value: White=0.06 (flawless) /Black=1.04} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.8"]
[White "Cholleti Sahajasri"]
[Black "Czerw, Dawid"]
[Result "0-1"]
[ECO "A57"]
[WhiteElo "2235"]
[BlackElo "2396"]
[Annotator "RC"]
[PlyCount "92"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:09:24]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:32]} c5 {[%emt 0:00:04]} 3. d5 {[%emt 0:00:15]} b5 {[%emt 0:00:05]} 4. Bg5 {[%emt 0:00:46]} bxc4 {[%emt 0:00:22]} 5. Nd2 {[%emt 0:04:50]} Qa5 {[%emt 0:17:56]} 6. Bxf6 {[%emt 0:00:32]} gxf6 {[%emt 0:00:45]} 7. Qc2 {[%emt 0:02:52]} d6 {[%emt 0:02:59]} 8. e4 {[%emt 0:09:22]} Nd7 {[%emt 0:00:50]} 9. Bxc4 {[%emt 0:07:25]} Nb6 {[%emt 0:06:01]} 10. Be2 {[%emt 0:01:30]} Bh6 {[%emt 0:01:06]} 11. Ngf3 {[%emt 0:02:13]} Ba6 {[%emt 0:01:17]} 12. Bxa6 {[%emt 0:10:34]} Qxa6 {[%emt 0:01:37]} 13. b3 {[%emt 0:00:56]} Rb8 {[%emt 0:05:21]} 14. Qd1 {[%emt 0:17:53]} f5 {[%emt 0:08:56]} 15. exf5 {[%emt 0:01:51]} Qd3 {[%emt 0:03:02]} 16. Qb1 {[%emt 0:13:09]} Qc3 {[%emt 0:07:05]} 17. Qd1 {[%emt 0:04:19]} Bxd2+ {[%emt 0:02:39]} 18. Nxd2 {[%emt 0:00:03]} Qe5+ {[%emt 0:00:08]} 19. Kf1 {[%emt 0:00:04]} Qxf5 {[%emt 0:02:25]} 20. Qe2 {[%emt 0:02:29]} Nxd5 {[%emt 0:06:05]} 21. Nc4 {[%emt 0:00:18]} O-O {[%emt 0:01:18]} 22. Re1 {[%emt 0:02:55]} Rbe8 {[%emt 0:08:52]} 23. h4 {[%emt 0:00:21]} Nf4 {[%emt 0:02:00]} 24. Qf3 {[%emt 0:02:34]} Qd3+ {[%emt 0:00:23]} 25. Qxd3 {[%emt 0:00:06]} Nxd3 {[%emt 0:00:04]} 26. Re3 {[%emt 0:00:07]} Nb4 {[%emt 0:00:47]} 27. Ke2 {[%emt 0:02:49]} f6 {[%emt 0:01:47]} 28. Rd1 {[%emt 0:02:02]} Nc6 {[%emt 0:02:12]} 29. Kf1 {[%emt 0:00:12]} Rd8 {[%emt 0:00:55]} 30. f4 {[%emt 0:01:20]} Kf7 {[%emt 0:02:54]} 31. Rd5 {[%emt 0:01:12]} Rg8 {[%emt 0:01:10]} 32. a3 {[%emt 0:00:14]} Rb8 {[%emt 0:04:29]} 33. Kf2 {[%emt 0:00:47]} a5 {[%emt 0:02:40]} 34. Rd1 {[%emt 0:00:41]} Rgd8 {[%emt 0:02:07]} 35. Rd5 {[%emt 0:00:17]} Rd7 {[%emt 0:02:05]} 36. g4 {[%emt 0:00:43]} Rdb7 {[%emt 0:01:23]} 37. Rdd3 {[%emt 0:00:27]} a4 {[%emt 0:01:18]} 38. bxa4 {[%emt 0:00:06]} Ra7 {[%emt 0:01:49]} 39. Re4 {[%emt 0:00:53]} f5 {[%emt 0:01:33]} 40. gxf5 {[%emt 0:00:11]} Nd4 {[%emt 0:00:24]} 41. Ne3 {[%emt 0:08:38]} Rb2+ {[%emt 0:01:38]} 42. Kf1 {[%emt 0:00:13]} Rxa4 {[%emt 0:05:30]} 43. f6 {[%emt 0:06:58]} e6 {[%emt 0:00:21]} 44. f5 {[%emt 0:00:27]} e5 {[%emt 0:01:00]} 45. Nd5 {[%emt 0:00:10]} Rc4 {[%emt 0:01:17]} 46. Rg4 {[%emt 0:04:31]} Rc1+ {[%emt 0:00:06]} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.9"]
[White "Plischki, Sebastian"]
[Black "Dev, Shah"]
[Result "1-0"]
[ECO "A33"]
[WhiteElo "2375"]
[BlackElo "2243"]
[Annotator "ChessBase"]
[PlyCount "153"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:05]} c5 {[%emt 0:01:03]} 2. Nf3 {[%emt 0:00:14]} Nf6 {[%emt 0:00:13]} 3. Nc3 {[%emt 0:00:17]} Nc6 {[%emt 0:00:06]} 4. d4 {[%emt 0:00:16]} cxd4 {[%emt 0:00:10]} 5. Nxd4 {[%emt 0:00:06]} e6 {[%emt 0:00:12]} 6. g3 {[%emt 0:00:18]} Qb6 {[%emt 0:00:09]} 7. Nb3 {[%emt 0:00:22]} Ne5 {[%emt 0:03:35]} 8. e4 {[%emt 0:00:46]} Bb4 {[%emt 0:02:49]} 9. Qe2 {[%emt 0:00:26]} d6 {[%emt 0:27:08]} 10. Bd2 {[%emt 0:01:51]} Bd7 {[%emt 0:04:41]} 11. f4 {[%emt 0:05:32]} Ng6 {[%emt 0:01:40]} 12. e5 {[%emt 0:05:25]} dxe5 {[%emt 0:02:41]} 13. fxe5 {[%emt 0:00:06]} Bc6 {[%emt 0:04:13]} 14. c5 {[%emt 0:08:36]} Qc7 {[%emt 0:07:34]} 15. exf6 {[%emt 0:03:33]} Bxc3 {[%emt 0:00:16]} 16. Bxc3 {[%emt 0:00:12]} Bxh1 {[%emt 0:00:07]} 17. fxg7 {[%emt 0:00:22]} Rg8 {[%emt 0:00:07]} 18. O-O-O {[%emt 0:03:15]} Rd8 {[%emt 0:01:51]} 19. Re1 {[%emt 0:08:29]} Bd5 {[%emt 0:08:41]} 20. Qf2 {[%emt 0:09:18]} Rd7 {[%emt 0:10:05]} 21. Kb1 {[%emt 0:01:21]} Ne7 {[%emt 0:11:54]} 22. Nc1 {[%emt 0:05:11]} f5 {[%emt 0:01:05]} 23. Bb5 {[%emt 0:05:00]} Be4+ {[%emt 0:01:14]} 24. Ka1 {[%emt 0:07:01]} Nc6 {[%emt 0:00:53]} 25. Bc4 {[%emt 0:01:34]} Re7 {[%emt 0:01:29]} 26. Nd3 {[%emt 0:02:32]} Kd7 {[%emt 0:05:51]} 27. Nf4 {[%emt 0:02:31]} Nd8 {[%emt 0:00:01]} 28. Nh5 {[%emt 0:13:34]} Kc8 {[%emt 0:00:19]} 29. Nf6 {[%emt 0:02:06]} Rexg7 {[%emt 0:02:44]} 30. Nxe4 {[%emt 0:00:21]} fxe4 {[%emt 0:00:05]} 31. Bxg7 {[%emt 0:00:11]} Rxg7 {[%emt 0:00:33]} 32. Rxe4 {[%emt 0:00:59]} Rg5 {[%emt 0:01:11]} 33. Bxe6+ {[%emt 0:02:02]} Nxe6 {[%emt 0:00:07]} 34. Rxe6 {[%emt 0:00:05]} Qxc5 {[%emt 0:00:06]} 35. Re8+ {[%emt 0:02:39]} Kc7 {[%emt 0:02:25]} 36. Qf7+ {[%emt 0:00:14]} Kb6 {[%emt 0:00:07]} 37. Re6+ {[%emt 0:06:24]} Ka5 {[%emt 0:00:01]} 38. Re1 {[%emt 0:00:39]} Qb4 {[%emt 0:01:06]} 39. Qc7+ {[%emt 0:02:13]} Ka6 {[%emt 0:00:55]} 40. Re6+ {[%emt 0:00:49]} b6 {[%emt 0:00:00]} 41. a3 {[%emt 0:33:16]} Qb3 {[%emt 0:06:08]} 42. Qc8+ {[%emt 0:00:00]} Ka5 {[%emt 0:00:19]} 43. Qd7 {[%emt 0:00:00]} Ka6 {[%emt 0:02:03]} 44. Re4 {[%emt 0:00:00]} Rb5 {[%emt 0:01:41]} 45. Qd4 {[%emt 0:00:00]} Rd5 {[%emt 0:01:11]} 46. Qc4+ {[%emt 0:00:00]} Qxc4 {[%emt 0:00:21]} 47. Rxc4 {[%emt 0:00:00]} Rd7 {[%emt 0:06:12]} 48. Kb1 {[%emt 0:00:00]} Kb5 {[%emt 0:00:18]} 49. b3 {[%emt 0:00:00]} Rf7 {[%emt 0:04:51]} 50. a4+ {[%emt 0:00:00]} Ka5 {[%emt 0:00:03]} 51. Rh4 {[%emt 0:00:00]} b5 {[%emt 0:05:47]} 52. Kc2 {[%emt 0:00:00]} Rd7 {[%emt 0:01:40]} 53. axb5 {[%emt 0:00:00]} Kxb5 {[%emt 0:00:05]} 54. Kc3 {[%emt 0:00:00]} a5 {[%emt 0:01:12]} 55. Rh5+ {[%emt 0:00:00]} Kb6 {[%emt 0:00:05]} 56. g4 {[%emt 0:00:00]} Rf7 {[%emt 0:03:17]} 57. h3 {[%emt 0:00:00]} Rd7 {[%emt 0:00:05]} 58. Kc4 {[%emt 0:00:00]} Rc7+ {[%emt 0:00:45]} 59. Kd4 {[%emt 0:00:00]} Ra7 {[%emt 0:00:26]} 60. Ke4 {[%emt 0:00:00]} Rb7 {[%emt 0:01:32]} 61. Rd5 {[%emt 0:00:00]} Ka6 {[%emt 0:00:31]} 62. Rd3 {[%emt 0:00:00]} Kb5 {[%emt 0:02:18]} 63. h4 {[%emt 0:00:14]} Kb4 {[%emt 0:00:20]} 64. g5 {[%emt 0:01:37]} Rf7 {[%emt 0:01:07]} 65. h5 {[%emt 0:00:46]} Rf1 {[%emt 0:00:32]} 66. Rg3 {[%emt 0:00:23]} Rh1 {[%emt 0:00:40]} 67. g6 {[%emt 0:02:34]} Rh4+ {[%emt 0:00:07]} 68. Kf3 {[%emt 0:00:04]} hxg6 {[%emt 0:00:11]} 69. hxg6 {[%emt 0:00:05]} Rh8 {[%emt 0:00:50]} 70. Kg4 {[%emt 0:00:10]} Rg8 {[%emt 0:00:34]} 71. Kg5 {[%emt 0:00:07]} Ka3 {[%emt 0:00:21]} 72. Kf6 {[%emt 0:00:22]} Rb8 {[%emt 0:00:12]} 73. g7 {[%emt 0:00:16]} Rb6+ {[%emt 0:00:09]} 74. Kf7 {[%emt 0:01:02]} Rb7+ {[%emt 0:00:04]} 75. Kg6 {[%emt 0:00:08]} Rb8 {[%emt 0:00:06]} 76. Kh7 {[%emt 0:00:44]} Rb7 {[%emt 0:00:05]} 77. Kh8 {[%emt 0:00:05]} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.10"]
[White "Hrabusa, Matej"]
[Black "Grutter, Tim"]
[Result "1-0"]
[ECO "E92"]
[WhiteElo "2369"]
[BlackElo "2194"]
[Annotator "ChessBase"]
[PlyCount "155"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:04]} 2. Nf3 {[%emt 0:00:06]} g6 {[%emt 0:00:05]} 3. c4 {[%emt 0:00:09]} Bg7 {[%emt 0:00:06]} 4. Nc3 {[%emt 0:00:06]} d6 {[%emt 0:00:09]} 5. e4 {[%emt 0:00:11]} O-O {[%emt 0:00:07]} 6. Be2 {[%emt 0:00:16]} e5 {[%emt 0:00:09]} 7. Be3 {[%emt 0:00:11]} exd4 {[%emt 0:01:40]} 8. Nxd4 {[%emt 0:00:07]} Re8 {[%emt 0:00:12]} 9. f3 {[%emt 0:00:08]} c6 {[%emt 0:00:22]} 10. Bf2 {[%emt 0:00:22]} d5 {[%emt 0:00:40]} 11. exd5 {[%emt 0:00:13]} cxd5 {[%emt 0:00:16]} 12. O-O {[%emt 0:00:14]} Nc6 {[%emt 0:01:20]} 13. c5 {[%emt 0:00:21]} Nxd4 {[%emt 0:17:13]} 14. Bxd4 {[%emt 0:01:03]} Bd7 {[%emt 0:08:38]} 15. Qd2 {[%emt 0:03:07]} Qa5 {[%emt 0:17:55]} 16. Rad1 {[%emt 0:07:05]} Rad8 {[%emt 0:04:42]} 17. Kh1 {[%emt 0:03:45]} Kh8 {[%emt 0:13:07]} 18. Rfe1 {[%emt 0:09:49]} Be6 {[%emt 0:03:34]} 19. Qf4 {[%emt 0:07:00]} Nh5 {[%emt 0:04:37]} 20. Bxg7+ {[%emt 0:00:53]} Kg8 {[%emt 0:04:18]} 21. Qd4 {[%emt 0:13:58]} Nxg7 {[%emt 0:00:05]} 22. Bb5 {[%emt 0:01:32]} Rf8 {[%emt 0:02:22]} 23. b4 {[%emt 0:01:40]} Qc7 {[%emt 0:00:17]} 24. Bd3 {[%emt 0:01:31]} a6 {[%emt 0:01:13]} 25. a4 {[%emt 0:10:24]} Qd7 {[%emt 0:08:00]} 26. b5 {[%emt 0:04:20]} axb5 {[%emt 0:00:52]} 27. axb5 {[%emt 0:00:12]} Bf5 {[%emt 0:01:37]} 28. Bxf5 {[%emt 0:07:24]} Nxf5 {[%emt 0:00:01]} 29. Qxd5 {[%emt 0:00:23]} Qc7 {[%emt 0:01:30]} 30. Qc4 {[%emt 0:01:13]} Rxd1 {[%emt 0:00:56]} 31. Rxd1 {[%emt 0:02:53]} Rc8 {[%emt 0:01:41]} 32. Ne4 {[%emt 0:06:35]} Ne3 {[%emt 0:02:27]} 33. Nf6+ {[%emt 0:00:48]} Kf8 {[%emt 0:00:48]} 34. Qh4 {[%emt 0:01:56]} Kg7 {[%emt 0:01:25]} 35. Rc1 {[%emt 0:05:23]} Qe5 {[%emt 0:02:27]} 36. Ne4 {[%emt 0:01:31]} Nxg2 {[%emt 0:00:33]} 37. Qh3 {[%emt 0:03:34]} f5 {[%emt 0:00:34]} 38. Ng5 {[%emt 0:00:48]} h6 {[%emt 0:01:34]} 39. Qxh6+ {[%emt 0:00:35]} Kxh6 {[%emt 0:00:27]} 40. Nf7+ {[%emt 0:00:06]} Kg7 {[%emt 0:00:15]} 41. Nxe5 {[%emt 0:30:05]} Nf4 {[%emt 0:31:30]} 42. c6 {[%emt 0:07:37]} bxc6 {[%emt 0:00:00]} 43. Nxc6 {[%emt 0:00:00]} Rc7 {[%emt 0:00:00]} 44. Ra1 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 45. Rb1 {[%emt 0:00:00]} Ne6 {[%emt 0:00:00]} 46. b6 {[%emt 0:00:00]} Rb7 {[%emt 0:00:00]} 47. Na5 {[%emt 0:00:00]} Rb8 {[%emt 0:00:00]} 48. b7 {[%emt 0:00:00]} Nd8 {[%emt 0:00:00]} 49. Rc1 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 50. Rc8 {[%emt 0:00:00]} Nxb7 {[%emt 0:00:51]} 51. Rxb8 {[%emt 0:00:00]} Nxa5 {[%emt 0:00:03]} 52. Rb6+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:10]} 53. Kg2 {[%emt 0:00:00]} Nc4 {[%emt 0:00:07]} 54. Ra6 {[%emt 0:00:00]} Ne3+ {[%emt 0:03:06]} 55. Kf2 {[%emt 0:00:00]} f4 {[%emt 0:01:53]} 56. Ke2 {[%emt 0:00:00]} g5 {[%emt 0:01:38]} 57. Kd3 {[%emt 0:01:00]} Nf1 {[%emt 0:00:49]} 58. Ra2 {[%emt 0:02:20]} Ne3 {[%emt 0:00:21]} 59. Ke4 {[%emt 0:00:49]} Kg6 {[%emt 0:00:20]} 60. h4 {[%emt 0:00:24]} Nc4 {[%emt 0:00:42]} 61. hxg5 {[%emt 0:00:28]} Kxg5 {[%emt 0:00:06]} 62. Rg2+ {[%emt 0:00:08]} Kf6 {[%emt 0:00:08]} 63. Kxf4 {[%emt 0:00:09]} Ne5 {[%emt 0:00:04]} 64. Ra2 {[%emt 0:00:23]} Nd3+ {[%emt 0:00:17]} 65. Ke3 {[%emt 0:00:24]} Ne5 {[%emt 0:02:04]} 66. Ke4 {[%emt 0:00:29]} Nc4 {[%emt 0:00:29]} 67. Ra6+ {[%emt 0:00:55]} Ke7 {[%emt 0:00:25]} 68. Kf5 {[%emt 0:00:56]} Ne3+ {[%emt 0:00:12]} 69. Kg5 {[%emt 0:00:18]} Kf7 {[%emt 0:00:15]} 70. f4 {[%emt 0:00:17]} Nc4 {[%emt 0:00:35]} 71. f5 {[%emt 0:00:34]} Ne5 {[%emt 0:00:25]} 72. Ra7+ {[%emt 0:00:24]} Ke8 {[%emt 0:01:02]} 73. Kf6 {[%emt 0:00:29]} Nc6 {[%emt 0:00:14]} 74. Ra8+ {[%emt 0:00:14]} Kd7 {[%emt 0:00:21]} 75. Kg7 {[%emt 0:00:11]} Nd4 {[%emt 0:00:12]} 76. f6 {[%emt 0:00:13]} Nf5+ {[%emt 0:00:17]} 77. Kg6 {[%emt 0:00:31]} Ke6 {[%emt 0:00:48]} 78. Ra6+ {[%emt 0:00:13]} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.11"]
[White "Mach, Ondrej"]
[Black "Sorm, Daniel"]
[Result "0-1"]
[ECO "D38"]
[WhiteElo "1893"]
[BlackElo "2348"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,80,-6,-7,-16,-16,-19,-11,-26,-20,-30,-18,-48,-41,-39,-6,-11,10,12,7,-19,-28,-29,-22,-26,0,0,0,0,0,0,0,0,0,0,7,5,14,0,0,-8,-8,-8,-8,-8,-8,-10,-18,-20,0,-102,-105,-695,-688,-912,-888,-935,-5523,-5369,-5216,-4848,-5069,-2616,-2149,-1860,-1400]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Bb4 5. Bg5 h6 6. Bxf6 Qxf6 7. a3 Bxc3+ 8. bxc3 O-O 9. e3 c5 10. Bd3 {D38: Queen's Gambit Declined: Ragozin Defence (4 Nf3 Bb4).} dxc4 11. Bxc4 b6 12. O-O {The position is equal.} Bb7 {[#]} 13. Ne5 $146 ({Predecessor:} 13. Re1 Rd8 14. Qe2 Nd7 15. e4 Rac8 16. Rac1 cxd4 17. cxd4 Qe7 18. Qb2 Nf6 19. Bd3 Rxc1 20. Qxc1 {0-1 (42) Oetting,H-Ball,J freechess.de 2019}) 13... Qg5 {[%csl Gb7][%cal Rg5g2] [#]} 14. Qg4 Qxg4 15. Nxg4 Nd7 16. f3 Rfc8 17. Bb5 Bc6 18. Bxc6 Rxc6 19. Ne5 Nxe5 20. dxe5 $11 {[%mdl 4096] Endgame KRR-KRR} Rd8 21. Rfd1 {To avoid Rd3} Rcc8 {[%cal Bc6c8,Bc8d8,Bd8d7][%mdl 32]} 22. c4 Kf8 23. Kf2 Ke7 24. Rxd8 Rxd8 {KR-KR} 25. Ke2 {Inhibits Rd2+.} Rd7 26. a4 Kd8 27. f4 h5 28. g4 hxg4 29. Rg1 g6 30. Rxg4 Kc7 31. Rg1 Kb7 {Threatens to win with ...Ka6.} 32. a5 $1 bxa5 {[%cal Bb6a5,Ba5a4,Ba4a3,Ba3a2][%mdl 32]} 33. Rb1+ {[#]} (33. Rd1 $1 $11 Rc7 34. Kf3) 33... Ka6 $1 $17 {aiming for ...a4.} 34. Rb5 $2 {[%mdl 8192] This move loses the game for White.} (34. Ra1 $17) 34... a4 $19 {...Rb7 is the strong threat. Black is clearly winning.} 35. Rxc5 a3 {White must now prevent ...a2.} 36. Rc6+ Ka5 37. Rc5+ Ka4 38. Rc6 a5 39. Rd6 Rb7 {( -> ...a2)} 40. Rd1 a2 {Weighted Error Value: White=0.42/Black=0.03 (flawless)} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.12"]
[White "Nielsen, Andre"]
[Black "Van Osch, Mees"]
[Result "0-1"]
[ECO "C11"]
[WhiteElo "2232"]
[BlackElo "2364"]
[Annotator "TA"]
[PlyCount "188"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,188,33,21,32,-6,-11,-6,-14,-22,-9,-10,-16,-15,-15,-17,0,-55,0,-10,-4,-17,-20,-19,-17,-14,-10,-13,-14,-16,-10,-14,-14,-8,0,-11,-19,-45,-21,-45,-38,-42,-40,-45,-27,-45,0,0,0,0,22,-20,-20,-64,-32,-56,-56,-51,-23,-22,-8,-8,-6,-10,0,-26,-25,-13,-23,-49,-49,-51,-44,-57,-31,-66,-10,-31,-46,-90,-10,-17,-15,-15,-10,-10,-10,-90,-90,-195,-147,-304,-310,-310,-90,-90,-90,-90,-90,-90,-90,-90,-90,-277,-90,-90,-90,-90,-90,-95,-97,-121,-121,-121,-121,-121,-121,-139,-139,-154,-141,-141,-134,-128,-121,-121,-107,-107,-91,-121,-121,-121,-121,-276,-121,-131,-97,-310,-286,-279,-284,-251,-80,-80,-79,-79,-79,-237,-130,-134,-118,-83,-54,-54,-14,-125,-125,-510,-496,-470,-239,-491,-208,-637,-593,-961,-945,-825,-828,-1369,-1341,-894,-827,-29983,-29984,-29984,-29985,-29985,-29986]} 1. e4 e6 2. d4 d5 3. Nc3 Nf6 4. Bg5 dxe4 5. Nxe4 Be7 6. Bxf6 gxf6 7. Qd2 f5 {C13: French: Classical System: 4 Bg5 Be7, Alekhine-Chatard Attack.} 8. Ng3 {[%cal Be4g3,Bg3e2,Be2c3][%mdl 32] [#]} h5 $146 {[%cal Bh7h5,Bh5h4][%mdl 32]} ({Predecessor:} 8... a6 9. O-O-O b5 10. Nh5 Rg8 11. Be2 Bb7 12. Bf3 Bg5 13. Nf4 Qd6 14. g3 Bxf4 15. gxf4 Bxf3 16. Nxf3 {1-0 (71) Adams,M (2701)-Harvey,M (2412) London 2019}) 9. Nf3 h4 {The position is equal.} 10. Ne2 Qd6 11. O-O-O Nd7 12. Nc3 a6 {Inhibits Nb5.} 13. Bd3 {[%cal Od4d5]} b5 14. Rhe1 ({White should try} 14. d5 $1 $11) 14... Bb7 (14... b4 $1 $15 15. Ne2 Bb7) 15. d5 $1 $11 Bxd5 16. Nxd5 Qxd5 17. Bxf5 $1 {[%mdl 64] Pin} Qxd2+ 18. Rxd2 O-O-O ({But not} 18... exf5 19. Rde2 O-O-O 20. Rxe7 $16) 19. Bd3 Bf6 20. c3 c6 21. Kc2 Kc7 22. Bf1 Rh5 23. Red1 Rd5 24. c4 Rxd2+ (24... Rf5 {with more complications.} 25. Bd3 Rf4 26. cxb5 axb5 27. Be2 Rf5) 25. Rxd2 b4 26. Ne1 a5 27. Nd3 Rb8 28. Be2 Bg7 (28... Rg8 $15 {should be considered.}) 29. Bh5 Rf8 30. f4 Bd4 {[#]} 31. Rd1 (31. Nxb4 $142 $1 Be3 32. Na6+ Kc8 33. Rd6) 31... c5 32. Rf1 (32. Re1 $11) 32... a4 33. Nc1 Rg8 34. Bf3 Nb6 35. b3 axb3+ 36. axb3 Nc8 37. Ne2 Bf6 38. g3 Nd6 39. g4 {Prevents Nf5.} Rb8 40. h3 Rb6 $1 41. g5 Bg7 42. g6 f5 43. Nc1 $1 Ra6 (43... Bd4 $15) 44. Re1 Ne8 45. Nd3 (45. Rd1 $1 $15 {feels stronger.}) 45... Ra2+ (45... Bd4 $1 $17) 46. Kb1 $1 Ra1+ 47. Kc2 Rxe1 48. Nxe1 {[%mdl 4096] Endgame KBN-KBN} Kd6 49. Ng2 (49. Kd3 $11 {remains equal.}) 49... Bf6 $17 50. Ne3 (50. Kd3 $17) 50... Bd4 $19 51. Ng2 (51. Nf1 $17) 51... Bf2 $1 52. Kd3 Ke7 $2 (52... Ng7 $19 {Threatens to win with ...Ke7.} 53. Ke2 Bg3) 53. Bc6 Ng7 54. Ke2 Bg3 {...Kf6 is the strong threat.} 55. Kf3 Kf6 56. Ne3 Kxg6 57. Nd1 $2 (57. Nf1 $17 {only move.}) 57... Bh2 $2 (57... e5 $19 {has better winning chances.} 58. fxe5 Ne6) 58. Nb2 Bg1 59. Nd3 Bd4 60. Ba4 Kf7 61. Ne1 Nh5 62. Ng2 Bf6 $1 {Black is more active.} 63. Bc6 Ke7 64. Ba8 Kd6 65. Ne3 Ng7 66. Bb7 Kc7 67. Ba8 Ne8 68. Ke2 Nd6 69. Bf3 Nc8 70. Bd5 Kd6 ({And not} 70... exd5 71. Nxd5+ Kd8 72. Nxf6 $15) 71. Bb7 Ne7 72. Ba8 $2 (72. Ng2 $17) 72... Bb2 (72... Ng6 $19 {and Black stays clearly on top.} 73. Kf3 Bg7) 73. Ng2 $17 Ng6 $1 {Hoping for ...Bc1.} 74. Kf3 $2 (74. Bf3 $17 {is the only way for White.}) 74... Bc1 $19 75. Bb7 e5 {[%cal Rc1f4] White must now prevent ...Bxf4.} 76. fxe5+ Nxe5+ $2 (76... Kxe5 $19 {aiming for ...Kd4.} 77. Bc6 Kd4) 77. Ke2 $17 Bg5 78. Ne1 Ng6 {Strongly threatening ...Nf4+.} 79. Nf3 $2 {[#]} (79. Nd3 $17) 79... Nf4+ (79... Kc7 $1 $19 80. Nxg5 (80. Bd5 Nf4+) 80... Kxb7) 80. Kf1 Bf6 81. Bc8 Nh5 82. Kf2 f4 83. Nd2 {[#]} (83. Ke2 $11) 83... Ke5 $1 {And now ...Kd4 would win.} 84. Kf3 $2 {[%mdl 8192]} (84. Bb7 $17 {nothing else works.}) 84... Ng3 $19 85. Bd7 Be7 (85... Kd4 $142 86. Nb1 Kd3) 86. Kg4 $2 (86. Ba4 {is a better defense.}) 86... Ne2 (86... Kd4 $142 87. Nf3+ Kc3 88. Nxh4 Bxh4 89. Kxh4 Kxb3) 87. Nf3+ $2 (87. Kf3 Nc1 88. Ba4) 87... Ke4 88. Bc6+ Ke3 89. Ne1 Nd4 {[%csl LRb3,LRc6]} 90. Ng2+ Kf2 91. Bd5 f3 92. Nxh4 Bxh4 {Black mates.} 93. Kxh4 Nxb3 94. Kg4 Nd2 {Weighted Error Value: White=0.20 (precise) /Black=0.21 (precise)} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.13"]
[White "Acor, Corey"]
[Black "Cornelisse, John"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2303"]
[BlackElo "2173"]
[Annotator "ChessBase"]
[PlyCount "162"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:08:53]} c6 {[%emt 0:00:10]} 2. Nc3 {[%emt 0:00:09]} d5 {[%emt 0:00:13]} 3. Nf3 {[%emt 0:00:37]} dxe4 {[%emt 0:00:18]} 4. Nxe4 {[%emt 0:00:08]} Nf6 {[%emt 0:00:11]} 5. Qe2 {[%emt 0:00:10]} Nxe4 {[%emt 0:00:20]} 6. Qxe4 {[%emt 0:00:06]} Nd7 {[%emt 0:00:15]} 7. d4 {[%emt 0:00:07]} Nf6 {[%emt 0:00:37]} 8. Qf4 {[%emt 0:01:19]} Bg4 {[%emt 0:04:12]} 9. Ne5 {[%emt 0:00:41]} Bh5 {[%emt 0:00:13]} 10. g4 {[%emt 0:01:15]} Bg6 {[%emt 0:00:13]} 11. Bg2 {[%emt 0:02:00]} e6 {[%emt 0:04:15]} 12. O-O {[%emt 0:05:23]} Nd7 {[%emt 0:06:28]} 13. Nxg6 {[%emt 0:01:13]} hxg6 {[%emt 0:00:09]} 14. Re1 {[%emt 0:03:07]} Nf6 {[%emt 0:02:50]} 15. h3 {[%emt 0:00:50]} Bd6 {[%emt 0:02:39]} 16. Qf3 {[%emt 0:01:06]} Qc7 {[%emt 0:03:49]} 17. Bg5 {[%emt 0:00:44]} Nh7 {[%emt 0:04:03]} 18. Be3 {[%emt 0:00:40]} O-O {[%emt 0:01:02]} 19. c4 {[%emt 0:00:48]} Rad8 {[%emt 0:07:53]} 20. Rad1 {[%emt 0:05:55]} Rfe8 {[%emt 0:04:14]} 21. c5 {[%emt 0:03:06]} Be7 {[%emt 0:00:35]} 22. Bf4 {[%emt 0:00:32]} Qc8 {[%emt 0:03:50]} 23. Qg3 {[%emt 0:01:21]} Nf6 {[%emt 0:01:07]} 24. Be5 {[%emt 0:00:38]} Nd5 {[%emt 0:01:01]} 25. g5 {[%emt 0:01:04]} b6 {[%emt 0:06:20]} 26. cxb6 {[%emt 0:06:08]} axb6 {[%emt 0:00:07]} 27. Rc1 {[%emt 0:00:18]} Qa6 {[%emt 0:07:17]} 28. a3 {[%emt 0:03:37]} b5 {[%emt 0:01:48]} 29. Bf1 {[%emt 0:01:49]} Qb6 {[%emt 0:03:15]} 30. b4 {[%emt 0:02:08]} Ra8 {[%emt 0:00:29]} 31. Rb1 {[%emt 0:00:33]} Qa7 {[%emt 0:01:41]} 32. Rb3 {[%emt 0:00:20]} Bd8 {[%emt 0:00:47]} 33. h4 {[%emt 0:00:18]} Bb6 {[%emt 0:00:17]} 34. Re4 {[%emt 0:03:33]} Ne7 {[%emt 0:00:58]} 35. Qg4 {[%emt 0:00:36]} Nf5 {[%emt 0:01:02]} 36. h5 {[%emt 0:07:07]} Bc7 {[%emt 0:03:41]} 37. Rc3 {[%emt 0:02:24]} Rac8 {[%emt 0:02:48]} 38. Qf3 {[%emt 0:14:08]} Bxe5 {[%emt 0:15:54]} 39. dxe5 {[%emt 0:00:53]} Red8 {[%emt 0:01:20]} 40. hxg6 {[%emt 0:08:56]} fxg6 {[%emt 0:00:06]} 41. Re1 {[%emt 0:37:13]} Qe7 {[%emt 0:33:38]} 42. Rec1 {[%emt 0:00:00]} Qxg5+ {[%emt 0:00:00]} 43. Qg2 {[%emt 0:00:00]} Qh5 {[%emt 0:00:00]} 44. Rh3 {[%emt 0:00:00]} Nh4 {[%emt 0:00:00]} 45. Qg3 {[%emt 0:00:00]} Rd4 {[%emt 0:00:00]} 46. Qe3 {[%emt 0:01:36]} Rg4+ {[%emt 0:00:00]} 47. Kh1 {[%emt 0:00:24]} Nf5 {[%emt 0:01:44]} 48. Qd2 {[%emt 0:02:08]} Rh4 {[%emt 0:00:44]} 49. Rcc3 {[%emt 0:00:01]} g5 {[%emt 0:01:33]} 50. Qd7 {[%emt 0:01:31]} Re8 {[%emt 0:01:18]} 51. Rxh4 {[%emt 0:01:20]} gxh4 {[%emt 0:00:29]} 52. Be2 {[%emt 0:02:07]} Qxe2 {[%emt 0:04:09]} 53. Qxe8+ {[%emt 0:00:06]} Kh7 {[%emt 0:00:02]} 54. Qxe6 {[%emt 0:03:17]} Qxf2 {[%emt 0:01:33]} 55. Qxc6 {[%emt 0:01:19]} Ng3+ {[%emt 0:01:22]} 56. Rxg3 {[%emt 0:00:02]} hxg3 {[%emt 0:00:05]} 57. Qe4+ {[%emt 0:00:35]} g6 {[%emt 0:01:41]} 58. Qb7+ {[%emt 0:02:24]} Kh6 {[%emt 0:00:19]} 59. Qg2 {[%emt 0:00:25]} Qe1+ {[%emt 0:00:16]} 60. Qg1 {[%emt 0:00:02]} Qxe5 {[%emt 0:00:11]} 61. Kg2 {[%emt 0:01:16]} Kg5 {[%emt 0:02:04]} 62. Qc5 {[%emt 0:00:28]} Kf5 {[%emt 0:00:36]} 63. Qc8+ {[%emt 0:00:08]} Ke4 {[%emt 0:00:39]} 64. Qc2+ {[%emt 0:00:42]} Kf4 {[%emt 0:00:26]} 65. Qd2+ {[%emt 0:00:30]} Kf5 {[%emt 0:00:39]} 66. Qd7+ {[%emt 0:00:18]} Ke4 {[%emt 0:00:40]} 67. Qg4+ {[%emt 0:00:51]} Kd3 {[%emt 0:00:40]} 68. Qd1+ {[%emt 0:00:31]} Kc4 {[%emt 0:00:29]} 69. Qc2+ {[%emt 0:00:02]} Qc3 {[%emt 0:00:23]} 70. Qe2+ {[%emt 0:00:36]} Qd3 {[%emt 0:00:33]} 71. Qa2+ {[%emt 0:00:44]} Kd4 {[%emt 0:00:13]} 72. Qa1+ {[%emt 0:00:14]} Kd5 {[%emt 0:00:28]} 73. Qa2+ {[%emt 0:00:24]} Ke5 {[%emt 0:00:21]} 74. a4 {[%emt 0:00:55]} bxa4 {[%emt 0:00:58]} 75. Qxa4 {[%emt 0:00:35]} Qe4+ {[%emt 0:00:19]} 76. Kxg3 {[%emt 0:00:04]} Qf4+ {[%emt 0:00:05]} 77. Kg2 {[%emt 0:00:13]} Qd2+ {[%emt 0:00:10]} 78. Kf1 {[%emt 0:00:52]} Qd3+ {[%emt 0:00:39]} 79. Ke1 {[%emt 0:00:21]} Qe3+ {[%emt 0:00:16]} 80. Kd1 {[%emt 0:00:28]} Qd3+ {[%emt 0:00:09]} 81. Ke1 {[%emt 0:00:34]} Kd5 1/2-1/2

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.14"]
[White "Bomans, Arno"]
[Black "Soucek, Petr"]
[Result "0-1"]
[ECO "E83"]
[WhiteElo "2246"]
[BlackElo "2117"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,62,39,43,47,27,37,27,31,11,63,46,54,24,32,2,14,-131,-122,-141,-152,-129,-148,-163,-148,-152,-147,-151,-149,-291,-323,-326,-318,-306,-266,-245,-254,-260,-258,-255,-265,-371,-384,-551,-562,-972,-940,-1086,-1070,-1016,-995]} 1. d4 d6 2. e4 Nf6 3. f3 g6 4. c4 Bg7 5. Nc3 O-O 6. Be3 Nc6 7. Nge2 a6 8. Qd2 Na5 {E83: King's Indian: Sämisch Panno (6...Nc6): Lines without either Nge2 or Qd2.} 9. Nc1 Nd7 10. Be2 (10. Nb3 $5 {[%cal Rb3a5]} c5 11. Rd1 $11 (11. dxc5 Nxb3 12. axb3 Nxc5 $11)) 10... c5 {White has an edge.} 11. dxc5 Nxc5 {[#]} ({Better is} 11... Ne5 $1 $11) 12. b4 $146 {[%csl LRa5,LRc5] aiming for Rb1.} ({Predecessor:} 12. Rb1 Nc6 13. b4 Ne6 14. O-O a5 15. b5 Ne5 16. f4 Nd7 17. Nd3 Nd4 18. Bd1 {1-0 (49) Agrafenin,A-Makeev,V (2366) ICCF email 2011}) 12... Ne6 {[%cal Oc8d7]} 13. Nb3 ({Reject} 13. bxa5 Qxa5 14. Nb3 (14. e5 $2 Bxe5 15. Nb3 Qxc3 $19) 14... Qxc3 $17) (13. Rb1 $5 {[%cal Rb4a5]} Nc6 14. O-O $11) 13... Nc6 {[%cal Ba5c6,Bc6d4,Bd4b3,Bb3d4][%mdl 32]} 14. a3 a5 $1 {[%cal Ba6a5,Ba5a4][%mdl 32]} 15. b5 {[#]} (15. Rb1 $11 {keeps the balance.}) 15... a4 $1 $17 {Black keeps a firm grip on the game.} 16. Nc1 {[#]} (16. bxc6 axb3) 16... Qa5 $1 17. N1a2 Ncd4 {...Nb3 is the strong threat.} 18. Rb1 Nb3 19. Qd3 Nec5 20. Qc2 {[#]} Nd4 $1 {Black is more active.} 21. Qd2 (21. Bxd4 $17 Bxd4 22. Nb4) 21... Ncb3 $19 22. Qd3 {[#]} Be6 $1 {[%cal Bc8e6,Be6c4,Bc4e2,Be2f1,Bf1b5][%mdl 32]} 23. O-O {[#]} Nc5 $1 24. Qd1 Nxe2+ 25. Nxe2 Bxc4 26. Nb4 Nb3 ({Inferior is} 26... Qxb5 27. Nd5 Nb3 28. Nc7 Bxe2 29. Nxb5 Bxd1 30. Rfxd1 $19) ({Don't go for} 26... Bxb5 $2 27. Rf2 $19) 27. Nd5 e6 28. Nb6 (28. Nb4 {might work better.}) 28... Bxe2 {This bishop pair is nice. Black is clearly winning.} 29. Qe1 Bxf1 30. Nxa8 Qxe1 31. Rxe1 Bxb5 {Weighted Error Value: White=0.69/Black=0.04 (flawless)} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.15"]
[White "Torngren, Gustav"]
[Black "Yakimenko, Alexander A."]
[Result "1-0"]
[ECO "A00"]
[WhiteElo "2228"]
[BlackElo "2055"]
[Annotator "TA"]
[PlyCount "59"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,59,33,33,13,28,7,27,22,29,11,71,73,71,66,62,74,84,54,96,89,80,86,126,91,70,37,54,43,112,120,111,112,118,113,91,112,163,151,144,0,152,160,194,197,307,310,318,312,12819,5385,1778,1497]} 1. g3 e6 2. Bg2 f5 3. d3 Nf6 4. c4 Bb4+ 5. Nd2 {[#]} a5 $146 ({Predecessor:} 5... O-O 6. Ngf3 d6 7. O-O Bxd2 8. Bxd2 Nc6 9. b4 Rb8 10. b5 Ne7 11. Qb3 Nd7 12. Be3 {0-1 (29) Martinez Medina,E (2175)-Cepeda Delgado,C (2141) Madrid 2010}) 6. Ngf3 {A10: English Opening: Unusual Replies for Black.} Nc6 7. d4 O-O 8. O-O {White has an edge.} d5 9. Qc2 Kh8 (9... Be7 $11 {remains equal.}) 10. a3 $16 Be7 11. b3 Qe8 12. Bb2 Qh5 13. Ne5 Ng4 (13... Nxe5 $14 14. dxe5 Ne4) 14. Nxg4 fxg4 15. e4 dxc4 16. Nxc4 e5 17. dxe5 (17. d5 $5 {[%cal Rd5c6]} Nd4 18. Bxd4 exd4 19. e5 $14) 17... Be6 18. Ne3 Rae8 (18... Nxe5 $14 19. Qxc7 Bf6) 19. Rad1 Nxe5 20. Qxc7 Nf3+ 21. Bxf3 gxf3 22. Qxb7 $40 {[%mdl 128] White wants a kill.} Qf7 (22... Qh3 $16 23. Qc7 Bxb3) 23. Nd5 $18 Qh5 {[#] Strongly threatening ...Bxd5.} 24. Ne3 Qf7 $1 25. Rd3 {[%cal Bd1d3,Bd3d7,Bd7d8][%mdl 32]} Rb8 26. Qc7 Bxb3 (26... Bg5 $142 27. Qxf7 (27. Qxa5 Bxe3 28. Rxe3 Bxb3 $18) 27... Rxf7) 27. Nf5 Bf6 28. Rd7 Qh5 (28... Qxd7 29. Qxd7 Bxb2) 29. Bxf6 gxf6 {[#]} 30. Rd8 $1 {[%mdl 512] Weighted Error Value: White=0.11 (very precise) /Black=0.22 (precise)} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.16"]
[White "Koubova, Anna Marie"]
[Black "Babula, Vlastimil"]
[Result "1-0"]
[ECO "A45"]
[WhiteElo "2148"]
[BlackElo "2561"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,71,23,23,19,28,28,40,36,0,0,-39,-27,-81,-83,-98,-71,-89,-80,-95,-87,-90,-75,-92,-94,-88,-80,-93,-81,-94,-86,-299,-289,-380,-372,-408,-243,-465,-31,-40,0,0,0,0,128,122,767,744,736,727,1414,1364,1500,1405]} 1. d4 Nf6 2. g3 g6 3. Bg2 Bg7 4. e4 d6 5. Ne2 O-O 6. O-O e5 7. Nbc3 Nbd7 8. h3 c6 9. a4 Re8 10. Be3 exd4 11. Bxd4 b6 {B07: Pirc Defence: Miscellaneous Systems.} 12. g4 h6 13. Ng3 Bb7 {[#] White is slightly better.} 14. Be3 $146 (14. Qd2 {is more complex.} d5 15. a5 bxa5 16. Rfd1 Nb6 17. Qf4) ({Predecessor:} 14. Qd2 Ne5 15. b3 Qe7 16. f4 Ned7 17. Rad1 Rad8 18. Rfe1 a6 19. Qf2 b5 20. axb5 axb5 {0-1 (44) Rodin,M (2365)-Mihajlovskij,S (2476) Minsk 2008}) 14... Ne5 15. Bf4 Nh7 16. Re1 (16. Bc1 $11 {remains equal.}) 16... Qf6 $17 17. Bc1 Qh4 18. Re3 Ng5 19. Nf1 Nc4 20. Rd3 c5 {[%cal Rg5e4]} 21. Bxg5 Qxg5 22. Rb1 {[#]} Rad8 $1 23. b3 Ne5 24. Rxd6 Nxg4 25. Nb5 $2 (25. Rxd8 $17 {might work better.} Rxd8 26. Qxg4 Bxc3 27. Qxg5 hxg5 28. Ne3) 25... Rxd6 $19 26. Qxd6 {Threatens to win with Qd7.} Ne5 {Inhibits Qd7.} 27. Ng3 h5 (27... Rd8 $142 28. Qc7 Rd7 29. Qb8+ Kh7) 28. Kh1 $2 (28. Qc7 h4 29. Rf1 hxg3 30. f4) 28... a6 $2 (28... Rd8 $19 29. Qc7 Rd7 30. Qb8+ Kh7) 29. Qxb6 $15 Bc6 {This bishop pair is nice.} 30. Nc7 $36 {[%cal Bb5c7,Bc7d5,Bd5e7][%mdl 2080] White has good play.} Rc8 {And now ...Qd2 would win.} 31. Nd5 ({Don't go for} 31. Nxa6 $2 Qd2 32. Qxc5 Bb7 $19) 31... h4 {[#]} (31... c4 $11 {keeps the balance.}) 32. Nf1 $1 $16 {aiming for f4.} ({Much worse is} 32. Qxa6 $6 Ra8 33. Qf1 hxg3 $11) 32... Qh5 $2 {[%mdl 8192]} (32... Bxd5 $16 33. exd5 Qf6 34. Qxf6 Bxf6) 33. Ne7+ $18 {White is clearly winning.} Kh7 34. Nxc8 Nf3 35. Qxc6 Be5 36. Qd7 {Weighted Error Value: White=0.35/Black=0.57} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.17"]
[White "Bochnicka, Vladimir"]
[Black "Lorans, Sylvain"]
[Result "1-0"]
[ECO "C50"]
[WhiteElo "2222"]
[BlackElo "2110"]
[Annotator "TA"]
[PlyCount "56"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,56,16,18,21,5,9,8,6,12,37,35,39,38,53,66,57,43,147,154,175,180,179,189,244,231,231,249,365,352,412,387,502,473,703,606,993,982,29982,29983,6221]} 1. e4 e5 2. Nf3 Nc6 3. Bc4 Nf6 4. d3 Bc5 5. c3 a6 6. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} d6 7. Bb3 Ba7 8. Nf1 O-O 9. Ng3 h6 10. O-O Re8 {is recently more successful than 10...Be6. C54: Giuoco Piano: 4 c3 Nf6, main lines with 5 d4 and 5 d3.} 11. h3 Be6 12. Qe2 d5 {The position is equal.} 13. Rd1 Qe7 14. Nh4 {[%cal Bf3h4,Bh4f5,Bf5h6][%mdl 32]} Rad8 15. Nhf5 Qf8 16. Qf3 $1 {[%cal Of5h6]} dxe4 {[#]} 17. Nxh6+ $146 (17. dxe4 {seems wilder.} Bxb3 18. Rxd8 Nxd8 19. axb3 Re6 20. b4) ({Predecessor:} 17. dxe4 Rxd1+ 18. Bxd1 Rd8 19. Bb3 Nh7 20. Nh5 Bxf5 21. Qxf5 Na5 22. Bc2 Nc4 23. b3 {0-1 (44) Sjugirov,S (2680)-Sanal,V (2601) Warsaw 2021}) 17... Kh7 {[#]} (17... gxh6 $14 18. Qxf6 Bxb3 19. axb3 Re6) 18. dxe4 $1 $16 {[%cal Oc1g5]} Bxb3 (18... Rxd1+ 19. Bxd1) 19. Rxd8 {The board is on fire.} Rxd8 20. axb3 {[%cal Oc1g5]} gxh6 (20... Qe8 {keeps fighting.} 21. Qf5+ Kh8) 21. Qxf6 $18 Rd6 22. Qf5+ Kh8 (22... Rg6 {might work better.} 23. Qf3 Ne7) 23. Qh5 {Nf5 is the strong threat.} Ne7 24. Qxe5+ f6 25. Qh5 f5 (25... Ng8 $142 26. Bf4 Rd7) 26. exf5 {[#] Hoping for Bf4.} Qg7 27. Bf4 {And now Qe8+ would win.} Rd3 28. f6 Qxf6 {Weighted Error Value: White=0.05 (flawless) /Black=0.84} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.18"]
[White "Kukucka, Matej"]
[Black "Blahynka, Martin"]
[Result "0-1"]
[ECO "E52"]
[WhiteElo "2104"]
[BlackElo "2399"]
[Annotator "ChessBase"]
[PlyCount "54"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd3 d5 6. Nf3 b6 7. O-O Bb7 8. cxd5 exd5 9. Bd2 Re8 10. Ne5 Bd6 11. f4 c5 12. Qf3 Nbd7 13. g4 Ne4 14. Nxe4 dxe4 15. Bxe4 Bxe4 16. Qxe4 Nxe5 17. fxe5 Bxe5 18. dxe5 Qxd2 19. Rf2 Qd8 20. Raf1 Re7 21. Qc4 Qd7 22. Rf5 Rf8 23. Qf4 Qe6 24. Rh5 Qxa2 25. Qf5 h6 26. g5 g6 27. Qf6 Re6 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.19"]
[White "Fus, Jakub"]
[Black "Zysko, Jan"]
[Result "1-0"]
[ECO "A06"]
[WhiteElo "2384"]
[BlackElo "2092"]
[Annotator "RC"]
[PlyCount "91"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:02]} d5 {[%emt 0:02:34]} 2. g3 {[%emt 0:00:31]} g6 {[%emt 0:01:37]} 3. Bg2 {[%emt 0:00:47]} Bg7 {[%emt 0:00:08]} 4. d4 {[%emt 0:01:24]} Nf6 {[%emt 0:01:16]} 5. O-O {[%emt 0:02:09]} O-O {[%emt 0:00:28]} 6. c3 {[%emt 0:00:15]} c6 {[%emt 0:01:59]} 7. Nbd2 {[%emt 0:01:31]} Nbd7 {[%emt 0:03:33]} 8. Re1 {[%emt 0:03:58]} Re8 {[%emt 0:05:56]} 9. e4 {[%emt 0:03:09]} Nxe4 {[%emt 0:02:01]} 10. Nxe4 {[%emt 0:00:17]} dxe4 {[%emt 0:00:07]} 11. Rxe4 {[%emt 0:01:25]} Nf6 {[%emt 0:12:08]} 12. Re1 {[%emt 0:00:15]} Bf5 {[%emt 0:01:56]} 13. Ne5 {[%emt 0:07:13]} Nd7 {[%emt 0:05:14]} 14. Bf4 {[%emt 0:05:04]} Nxe5 {[%emt 0:01:56]} 15. Bxe5 {[%emt 0:00:21]} Qd7 {[%emt 0:01:01]} 16. Bxg7 {[%emt 0:00:48]} Kxg7 {[%emt 0:00:10]} 17. Re3 {[%emt 0:04:43]} Bg4 {[%emt 0:03:22]} 18. Qa4 {[%emt 0:01:51]} Bh3 {[%emt 0:02:57]} 19. Bh1 {[%emt 0:09:39]} Be6 {[%emt 0:07:20]} 20. Rae1 {[%emt 0:01:20]} Qd6 {[%emt 0:00:35]} 21. Re5 {[%emt 0:05:22]} Bd5 {[%emt 0:04:54]} 22. R1e2 {[%emt 0:01:09]} Bxh1 {[%emt 0:02:53]} 23. Kxh1 {[%emt 0:00:05]} e6 {[%emt 0:00:25]} 24. Qc4 {[%emt 0:03:15]} Red8 {[%emt 0:02:10]} 25. h4 {[%emt 0:00:54]} h5 {[%emt 0:01:18]} 26. a4 {[%emt 0:02:26]} b6 {[%emt 0:04:25]} 27. a5 {[%emt 0:02:44]} Rac8 {[%emt 0:03:31]} 28. b4 {[%emt 0:03:30]} c5 {[%emt 0:04:55]} 29. dxc5 {[%emt 0:00:57]} Qc6+ {[%emt 0:03:34]} 30. R2e4 {[%emt 0:14:56]} bxa5 {[%emt 0:00:11]} 31. b5 {[%emt 0:01:07]} Qc7 {[%emt 0:00:33]} 32. Qe2 {[%emt 0:02:04]} Rd5 {[%emt 0:02:01]} 33. c6 {[%emt 0:02:05]} Rxe5 {[%emt 0:02:23]} 34. Rxe5 {[%emt 0:00:14]} a4 {[%emt 0:03:40]} 35. c4 {[%emt 0:06:40]} Rd8 {[%emt 0:01:23]} 36. Re3 {[%emt 0:00:18]} Qa5 {[%emt 0:02:37]} 37. Qb2+ {[%emt 0:00:04]} Kg8 {[%emt 0:01:35]} 38. Qc3 {[%emt 0:00:07]} Qb6 {[%emt 0:01:16]} 39. Qb4 {[%emt 0:00:51]} Rd1+ {[%emt 0:00:12]} 40. Kg2 {[%emt 0:00:06]} Qd4 {[%emt 0:00:34]} 41. c7 {[%emt 0:33:39]} Qd7 {[%emt 0:31:15]} 42. Qxa4 {[%emt 0:00:14]} Rd4 {[%emt 0:00:29]} 43. Qxa7 {[%emt 0:00:09]} Rxc4 {[%emt 0:00:04]} 44. Qa8+ {[%emt 0:00:40]} Kh7 {[%emt 0:00:03]} 45. b6 {[%emt 0:00:12]} Rc1 {[%emt 0:00:33]} 46. b7 {[%emt 0:11:15]} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.20"]
[White "Macicek, Jakub"]
[Black "Skou, Niels"]
[Result "1-0"]
[ECO "D35"]
[WhiteElo "2250"]
[BlackElo "2061"]
[Annotator "TA"]
[PlyCount "65"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,65,22,23,19,26,18,24,28,33,21,23,10,22,19,76,89,79,85,71,75,95,105,157,154,157,173,156,152,219,208,231,215,341,286,278,183,269,266,270,256,347,351,359,265,1201,1179,29991,29992,29992,29993]} 1. d4 d5 2. c4 e6 3. Nc3 Nf6 4. cxd5 exd5 5. Bg5 Nbd7 6. e3 c6 7. Bd3 Be7 8. Qc2 h6 {8...Nh5 is a critical line.} 9. Bh4 Nh5 10. Bxe7 {D36: Queen's Gambit Declined: Exchange Variation: Main line (5 Bg5 c6 6 Qc2).} Qxe7 11. O-O-O Nb6 12. Kb1 {White has an edge.} Nf6 13. Rc1 {[%cal Bd1c1,Bc1c3,Bc3a3,Ba3c3,Bc3c5][%mdl 32]} Be6 14. Nf3 (14. f4 {seems wilder.} O-O 15. Nf3 c5 16. Ne5 c4 17. Be2) 14... O-O-O 15. Na4 Nxa4 (15... Kb8 $11 {keeps the balance.}) 16. Qxa4 $16 {White now steadily converts the win.} Kb8 {[#]} 17. Rc3 $1 {[#]} Rc8 $146 ({Predecessor:} 17... Nd7 18. Ra3 Kc7 19. Qa5+ Nb6 20. Rc1 Rb8 21. Bb5 Rhc8 22. Qxa7 Bd7 23. Ba6 Qb4 {1-0 (30) Checa,N (2552)-Nihal,S (2620) Chess.com INT 2021}) 18. Rhc1 Rc7 19. Ne5 {Strongly threatening Ra3.} Rhc8 {[#]} (19... Bd7 $142) 20. Ra3 $1 {[%csl Ga3][%cal Ra4a7]} b5 21. Qa6 Bd7 22. Rac3 {White is much more active.} Qe8 (22... Qe6 $16 23. f3 Ng8) 23. a4 $18 {axb5 is the strong threat.} bxa4 24. Qxa4 {And now Ba6 would win.} (24. Nxd7+ $6 Qxd7 25. Qxa4 Ka8 $16) 24... Ne4 (24... c5 $142 25. Nxd7+ Qxd7) 25. Bxe4 dxe4 26. Rc5 ({But not} 26. Nxd7+ $6 Qxd7 27. Rc5 g6 $18) 26... f6 (26... Ka8 $142 27. Nxd7 Qxd7) 27. Nxd7+ Qxd7 28. d5 {[%cal Bd4d5,Bd5c6][%mdl 32]} f5 29. dxc6 {White threatens Qb5+ and mate.} Qd3+ 30. Ka2 g6 $2 (30... Qd6 31. Rb5+ Ka8) 31. Rd1 Qe2 32. Rd7 a6 33. Qa5 {Weighted Error Value: White=0.12 (very precise) /Black=0.58} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.21"]
[White "Matras, Ondrej"]
[Black "Gajdos, Daniel"]
[Result "1-0"]
[ECO "D40"]
[WhiteElo "2223"]
[BlackElo "2076"]
[Annotator "RC"]
[PlyCount "121"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:01]} Nf6 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:01]} e6 {[%emt 0:00:07]} 3. Nc3 {[%emt 0:00:05]} d5 {[%emt 0:00:03]} 4. Nf3 {[%emt 0:00:06]} c5 {[%emt 0:00:04]} 5. e3 {[%emt 0:00:06]} Nc6 {[%emt 0:00:06]} 6. a3 {[%emt 0:00:13]} dxc4 {[%emt 0:00:08]} 7. Bxc4 {[%emt 0:00:07]} a6 {[%emt 0:00:03]} 8. O-O {[%emt 0:00:19]} b5 {[%emt 0:02:09]} 9. Ba2 {[%emt 0:00:51]} Be7 {[%emt 0:00:38]} 10. Qe2 {[%emt 0:00:37]} cxd4 {[%emt 0:00:22]} 11. Rd1 {[%emt 0:00:38]} O-O {[%emt 0:00:16]} 12. exd4 {[%emt 0:00:24]} Ra7 {[%emt 0:02:33]} 13. b4 {[%emt 0:24:00]} Rd7 {[%emt 0:04:37]} 14. Bb2 {[%emt 0:00:45]} Bb7 {[%emt 0:02:28]} 15. Rac1 {[%emt 0:02:31]} Qb6 {[%emt 0:05:56]} 16. d5 {[%emt 0:02:04]} exd5 {[%emt 0:03:08]} 17. Nxd5 {[%emt 0:00:20]} Nxd5 {[%emt 0:00:49]} 18. Rxd5 {[%emt 0:01:19]} Rfd8 {[%emt 0:09:42]} 19. Rf5 {[%emt 0:36:31]} Bf8 {[%emt 0:01:10]} 20. Rxf7 {[%emt 0:21:00]} Rxf7 {[%emt 0:02:03]} 21. Bxf7+ {[%emt 0:00:44]} Kxf7 {[%emt 0:06:35]} 22. Rxc6 {[%emt 0:00:07]} Qxc6 {[%emt 0:05:39]} 23. Ne5+ {[%emt 0:00:13]} Kg8 {[%emt 0:00:07]} 24. Nxc6 {[%emt 0:00:05]} Bxc6 {[%emt 0:00:12]} 25. h4 {[%emt 0:01:54]} Bd5 {[%emt 0:05:44]} 26. Qe5 {[%emt 0:01:02]} Bf7 {[%emt 0:02:18]} 27. Bd4 {[%emt 0:01:00]} Rd5 {[%emt 0:01:11]} 28. Qe3 {[%emt 0:00:32]} Bd6 {[%emt 0:02:23]} 29. g4 {[%emt 0:00:35]} h5 {[%emt 0:01:39]} 30. g5 {[%emt 0:04:08]} Rf5 {[%emt 0:21:26]} 31. g6 {[%emt 0:00:08]} Bc4 {[%emt 0:05:08]} 32. Qe8+ {[%emt 0:00:02]} Bf8 {[%emt 0:01:04]} 33. Bc5 {[%emt 0:00:21]} Rf6 {[%emt 0:00:30]} 34. Bxf8 {[%emt 0:02:15]} Rxf8 {[%emt 0:01:21]} 35. Qe5 {[%emt 0:00:02]} Rf6 {[%emt 0:05:04]} 36. Qxh5 {[%emt 0:00:10]} Be6 {[%emt 0:03:47]} 37. Qg5 {[%emt 0:00:29]} Bf5 {[%emt 0:02:46]} 38. h5 {[%emt 0:00:01]} Kf8 {[%emt 0:01:38]} 39. Kh2 {[%emt 0:01:12]} Kg8 {[%emt 0:00:42]} 40. Kg3 {[%emt 0:00:29]} Kf8 {[%emt 0:00:31]} 41. Qd2 {[%emt 0:31:23]} Bxg6 {[%emt 0:31:09]} 42. hxg6 {[%emt 0:00:14]} Rxg6+ {[%emt 0:00:10]} 43. Kf4 {[%emt 0:00:21]} Rf6+ {[%emt 0:00:16]} 44. Kg5 {[%emt 0:00:14]} Ke7 {[%emt 0:01:58]} 45. Qd4 {[%emt 0:01:08]} Kf7 {[%emt 0:01:25]} 46. Qd5+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 47. Qd8+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 48. Qd7+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 49. f4 {[%emt 0:00:00]} Rh6 {[%emt 0:00:00]} 50. Qf5+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 51. Qe5+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 52. f5 {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 53. Qb8+ {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 54. Qc7+ {[%emt 0:00:00]} Kf8 {[%emt 0:00:00]} 55. Qd7 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 56. Qe7 {[%emt 0:00:00]} Kh7 {[%emt 0:00:00]} 57. f6 {[%emt 0:00:00]} Rxf6 {[%emt 0:00:00]} 58. Qxf6 {[%emt 0:00:00]} gxf6+ {[%emt 0:00:00]} 59. Kxf6 {[%emt 0:00:00]} Kg8 {[%emt 0:00:00]} 60. Ke7 {[%emt 0:00:00]} Kg7 {[%emt 0:00:00]} 61. Kd7 {[%emt 0:00:00]} 1-0

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.22"]
[White "Adamko, Peter"]
[Black "Michalczak, Thomas"]
[Result "0-1"]
[ECO "C50"]
[WhiteElo "2113"]
[BlackElo "2218"]
[Annotator "ChessBase"]
[PlyCount "138"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:03]} e5 {[%emt 0:04:00]} 2. Nf3 {[%emt 0:00:22]} Nc6 {[%emt 0:00:13]} 3. Bc4 {[%emt 0:01:28]} Nf6 {[%emt 0:00:12]} 4. d3 {[%emt 0:00:17]} Bc5 {[%emt 0:00:11]} 5. Nc3 {[%emt 0:00:59]} d6 {[%emt 0:00:23]} 6. h3 {[%emt 0:02:40]} Be6 {[%emt 0:00:22]} 7. Bxe6 {[%emt 0:05:14]} fxe6 {[%emt 0:00:02]} 8. Na4 {[%emt 0:02:59]} Bb6 {[%emt 0:00:48]} 9. Nxb6 {[%emt 0:01:56]} axb6 {[%emt 0:00:09]} 10. c3 {[%emt 0:00:46]} O-O {[%emt 0:00:28]} 11. O-O {[%emt 0:02:32]} Qe8 {[%emt 0:00:19]} 12. Nh2 {[%emt 0:08:14]} Nh5 {[%emt 0:01:25]} 13. g3 {[%emt 0:00:23]} Qg6 {[%emt 0:13:21]} 14. Qg4 {[%emt 0:05:59]} Qxg4 {[%emt 0:01:17]} 15. Nxg4 {[%emt 0:02:22]} Rf3 {[%emt 0:00:56]} 16. Be3 {[%emt 0:02:20]} Raf8 {[%emt 0:03:27]} 17. Kg2 {[%emt 0:06:04]} R3f7 {[%emt 0:11:25]} 18. Rad1 {[%emt 0:08:05]} Rd7 {[%emt 0:04:45]} 19. Bg5 {[%emt 0:07:22]} h6 {[%emt 0:00:32]} 20. Bc1 {[%emt 0:02:57]} Ra8 {[%emt 0:01:10]} 21. a3 {[%emt 0:00:11]} Na5 {[%emt 0:00:18]} 22. b4 {[%emt 0:02:14]} Nc6 {[%emt 0:00:45]} 23. Bb2 {[%emt 0:00:38]} Rdd8 {[%emt 0:04:24]} 24. d4 {[%emt 0:02:36]} exd4 {[%emt 0:01:01]} 25. cxd4 {[%emt 0:00:05]} d5 {[%emt 0:00:23]} 26. e5 {[%emt 0:01:40]} Ne7 {[%emt 0:06:56]} 27. Rd3 {[%emt 0:06:12]} b5 {[%emt 0:01:32]} 28. Rf3 {[%emt 0:06:14]} Nf5 {[%emt 0:09:09]} 29. Ne3 {[%emt 0:02:31]} g6 {[%emt 0:02:08]} 30. Nxf5 {[%emt 0:04:37]} gxf5 {[%emt 0:00:43]} 31. g4 {[%emt 0:00:47]} Ng7 {[%emt 0:00:13]} 32. Bc1 {[%emt 0:02:11]} Kh7 {[%emt 0:00:46]} 33. Rc3 {[%emt 0:01:11]} c6 {[%emt 0:00:27]} 34. f4 {[%emt 0:03:28]} Rh8 {[%emt 0:03:39]} 35. Rg3 {[%emt 0:00:50]} Rag8 {[%emt 0:03:50]} 36. Kf3 {[%emt 0:02:27]} fxg4+ {[%emt 0:07:43]} 37. hxg4 {[%emt 0:00:32]} h5 {[%emt 0:00:15]} 38. Rh1 {[%emt 0:00:59]} Kg6 {[%emt 0:06:23]} 39. f5+ {[%emt 0:06:19]} Kf7 {[%emt 0:03:34]} 40. fxe6+ {[%emt 0:00:26]} Nxe6 {[%emt 0:04:35]} 41. Rf1 {[%emt 0:06:13]} Ke7 {[%emt 0:14:22]} 42. Be3 {[%emt 0:01:43]} hxg4+ {[%emt 0:02:12]} 43. Kg2 {[%emt 0:04:44]} Rg6 {[%emt 0:00:55]} 44. Rh1 {[%emt 0:00:29]} Rxh1 {[%emt 0:00:34]} 45. Kxh1 {[%emt 0:00:06]} Ng7 {[%emt 0:00:10]} 46. Bg1 {[%emt 0:02:04]} Ke6 {[%emt 0:02:34]} 47. Kg2 {[%emt 0:00:18]} Kf5 {[%emt 0:01:26]} 48. Re3 {[%emt 0:00:52]} Kf4 {[%emt 0:00:20]} 49. Re1 {[%emt 0:00:16]} g3 {[%emt 0:06:35]} 50. Rf1+ {[%emt 0:00:31]} Ke4 {[%emt 0:00:14]} 51. Re1+ {[%emt 0:06:46]} Kf5 {[%emt 0:01:50]} 52. Rf1+ {[%emt 0:01:31]} Ke4 {[%emt 0:00:20]} 53. Re1+ {[%emt 0:01:30]} Kf5 {[%emt 0:00:06]} 54. Rf1+ {[%emt 0:00:32]} Ke6 {[%emt 0:00:07]} 55. Rf8 {[%emt 0:01:35]} Nf5 {[%emt 0:01:06]} 56. Re8+ {[%emt 0:01:05]} Kd7 {[%emt 0:01:06]} 57. Rh8 {[%emt 0:00:16]} Rg7 {[%emt 0:01:35]} 58. Rh3 {[%emt 0:01:14]} Ke6 {[%emt 0:00:11]} 59. Rh8 {[%emt 0:00:19]} Kf7 {[%emt 0:00:11]} 60. Ra8 {[%emt 0:01:07]} Kg6 {[%emt 0:03:40]} 61. a4 {[%emt 0:00:14]} bxa4 {[%emt 0:00:07]} 62. Rxa4 {[%emt 0:00:04]} Kg5 {[%emt 0:00:33]} 63. b5 {[%emt 0:00:30]} Kg4 {[%emt 0:00:06]} 64. b6 {[%emt 0:04:01]} Rf7 {[%emt 0:00:37]} 65. Kf1 {[%emt 0:00:59]} Ne3+ {[%emt 0:01:33]} 66. Ke2 {[%emt 0:00:37]} Nc4 {[%emt 0:00:07]} 67. Rb4 {[%emt 0:00:50]} Kh3 {[%emt 0:02:58]} 68. Rb1 {[%emt 0:00:55]} Rf4 {[%emt 0:00:42]} 69. Kd3 {[%emt 0:02:47]} Kg2 {[%emt 0:00:52]} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.23"]
[White "Bouska, Jiri"]
[Black "Jordanov, Mihail"]
[Result "0-1"]
[ECO "C97"]
[WhiteElo "2071"]
[BlackElo "2193"]
[Annotator "ChessBase"]
[PlyCount "124"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:02]} e5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:09]} Nc6 {[%emt 0:00:08]} 3. Bb5 {[%emt 0:00:07]} a6 {[%emt 0:00:06]} 4. Ba4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:21]} 5. O-O {[%emt 0:00:09]} Be7 {[%emt 0:00:07]} 6. Re1 {[%emt 0:00:10]} b5 {[%emt 0:00:08]} 7. Bb3 {[%emt 0:00:04]} d6 {[%emt 0:00:07]} 8. c3 {[%emt 0:00:07]} O-O {[%emt 0:00:05]} 9. h3 {[%emt 0:00:04]} Na5 {[%emt 0:00:19]} 10. Bc2 {[%emt 0:00:36]} c5 {[%emt 0:00:06]} 11. d4 {[%emt 0:00:04]} Qc7 {[%emt 0:00:04]} 12. d5 {[%emt 0:00:07]} Bd7 {[%emt 0:01:09]} 13. b3 {[%emt 0:01:28]} Nb7 {[%emt 0:00:34]} 14. a4 {[%emt 0:07:21]} bxa4 {[%emt 0:06:31]} 15. bxa4 {[%emt 0:00:15]} c4 {[%emt 0:00:20]} 16. Ba3 {[%emt 0:02:19]} Rfe8 {[%emt 0:03:13]} 17. Nbd2 {[%emt 0:02:26]} Bf8 {[%emt 0:09:10]} 18. Qe2 {[%emt 0:01:25]} Rec8 {[%emt 0:00:33]} 19. Reb1 {[%emt 0:09:10]} Nh5 {[%emt 0:15:16]} 20. Qxc4 {[%emt 0:12:00]} Qd8 {[%emt 0:07:17]} 21. Qf1 {[%emt 0:10:06]} Rxc3 {[%emt 0:02:00]} 22. Bd1 {[%emt 0:01:36]} Ra7 {[%emt 0:08:33]} 23. Bb4 {[%emt 0:01:46]} Rc8 {[%emt 0:01:16]} 24. Nxe5 {[%emt 0:01:48]} dxe5 {[%emt 0:00:25]} 25. Bxh5 {[%emt 0:00:51]} Bxb4 {[%emt 0:06:06]} 26. Rxb4 {[%emt 0:01:20]} Qg5 {[%emt 0:00:58]} 27. Qe2 {[%emt 0:03:02]} Bxh3 {[%emt 0:08:08]} 28. Bxf7+ {[%emt 0:02:17]} Kf8 {[%emt 0:04:59]} 29. f4 {[%emt 0:09:37]} exf4 {[%emt 0:03:19]} 30. Nf3 {[%emt 0:09:03]} Qe7 {[%emt 0:06:33]} 31. Rab1 {[%emt 0:02:11]} Bxg2 {[%emt 0:05:09]} 32. Qxg2 {[%emt 0:03:46]} Kxf7 {[%emt 0:00:24]} 33. e5 {[%emt 0:11:17]} Kg8 {[%emt 0:03:16]} 34. d6 {[%emt 0:00:51]} Nxd6 {[%emt 0:00:30]} 35. exd6 {[%emt 0:00:11]} Qxd6 {[%emt 0:00:04]} 36. Rd4 {[%emt 0:01:16]} Qf6 {[%emt 0:01:13]} 37. Rbd1 {[%emt 0:02:20]} Rac7 {[%emt 0:03:22]} 38. Rd6 {[%emt 0:01:29]} Qe7 {[%emt 0:00:13]} 39. Qa2+ {[%emt 0:00:57]} Kf8 {[%emt 0:02:04]} 40. Nd4 {[%emt 0:02:53]} Qe3+ {[%emt 0:02:03]} 41. Qf2 {[%emt 0:30:45]} Rc1 {[%emt 0:10:51]} 42. Ne2 {[%emt 0:00:00]} Rxd1+ {[%emt 0:00:36]} 43. Rxd1 {[%emt 0:00:00]} Qxf2+ {[%emt 0:00:27]} 44. Kxf2 {[%emt 0:00:00]} Rc4 {[%emt 0:00:09]} 45. a5 {[%emt 0:00:00]} Rc5 {[%emt 0:02:21]} 46. Ra1 {[%emt 0:00:00]} g5 {[%emt 0:01:49]} 47. Ra2 {[%emt 0:00:00]} Kf7 {[%emt 0:07:41]} 48. Nd4 {[%emt 0:00:00]} Kf6 {[%emt 0:00:45]} 49. Nc2 {[%emt 0:00:00]} Rb5 {[%emt 0:01:37]} 50. Nd4 {[%emt 0:00:00]} Rc5 {[%emt 0:02:51]} 51. Nc2 {[%emt 0:00:00]} Rc4 {[%emt 0:02:19]} 52. Ke2 {[%emt 0:00:00]} Kf5 {[%emt 0:00:50]} 53. Kd3 {[%emt 0:00:00]} Rc7 {[%emt 0:00:44]} 54. Nb4 {[%emt 0:00:00]} Rd7+ {[%emt 0:00:08]} 55. Ke2 {[%emt 0:00:00]} Re7+ {[%emt 0:01:29]} 56. Kf2 {[%emt 0:00:55]} g4 {[%emt 0:00:41]} 57. Nxa6 {[%emt 0:01:03]} g3+ {[%emt 0:00:04]} 58. Kg2 {[%emt 0:06:25]} Kg4 {[%emt 0:00:41]} 59. Ra4 {[%emt 0:00:46]} Re2+ {[%emt 0:01:35]} 60. Kf1 {[%emt 0:00:12]} Rc2 {[%emt 0:02:48]} 61. Nb4 {[%emt 0:00:24]} Rc1+ {[%emt 0:00:15]} 62. Ke2 {[%emt 0:00:14]} g2 {[%emt 0:00:30]} 0-1

[Event "20th Prague Open 2022"]
[Site "Prague"]
[Date "2022.01.12"]
[Round "7.24"]
[White "Kudrytskyi, Stanislav"]
[Black "Van Foreest, Machteld"]
[Result "1-0"]
[ECO "A50"]
[WhiteElo "2057"]
[BlackElo "2189"]
[Annotator "RC"]
[PlyCount "81"]
[EventDate "2022.01.07"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:03]} Nf6 {[%emt 0:09:41]} 2. c4 {[%emt 0:00:09]} a6 {[%emt 0:00:07]} 3. g3 {[%emt 0:00:12]} c5 {[%emt 0:00:09]} 4. Nf3 {[%emt 0:01:45]} cxd4 {[%emt 0:00:40]} 5. Nxd4 {[%emt 0:00:11]} d6 {[%emt 0:02:27]} 6. Bg2 {[%emt 0:00:11]} Qc7 {[%emt 0:02:25]} 7. b3 {[%emt 0:03:58]} g6 {[%emt 0:01:30]} 8. O-O {[%emt 0:00:34]} Bg7 {[%emt 0:00:28]} 9. Bb2 {[%emt 0:00:18]} O-O {[%emt 0:00:32]} 10. Nc3 {[%emt 0:00:15]} e6 {[%emt 0:09:24]} 11. Rc1 {[%emt 0:01:29]} Rd8 {[%emt 0:05:19]} 12. e4 {[%emt 0:04:35]} Bd7 {[%emt 0:03:49]} 13. f4 {[%emt 0:04:33]} Nc6 {[%emt 0:10:16]} 14. Nc2 {[%emt 0:00:27]} Be8 {[%emt 0:04:08]} 15. Kh1 {[%emt 0:02:24]} Rab8 {[%emt 0:04:32]} 16. Qe2 {[%emt 0:02:10]} Qa5 {[%emt 0:01:21]} 17. a3 {[%emt 0:04:05]} Qc7 {[%emt 0:05:57]} 18. b4 {[%emt 0:01:22]} Rbc8 {[%emt 0:01:19]} 19. Rfd1 {[%emt 0:02:27]} Ne7 {[%emt 0:04:30]} 20. Ne3 {[%emt 0:00:21]} b6 {[%emt 0:00:44]} 21. g4 {[%emt 0:08:34]} Bc6 {[%emt 0:03:54]} 22. Qf2 {[%emt 0:17:20]} Qb7 {[%emt 0:06:52]} 23. f5 {[%emt 0:10:59]} h6 {[%emt 0:10:31]} 24. fxe6 {[%emt 0:04:44]} fxe6 {[%emt 0:00:20]} 25. Ncd5 {[%emt 0:04:01]} exd5 {[%emt 0:00:58]} 26. Bxf6 {[%emt 0:02:18]} Rf8 {[%emt 0:01:17]} 27. cxd5 {[%emt 0:02:57]} Ba4 {[%emt 0:02:55]} 28. e5 {[%emt 0:00:48]} Bxd1 {[%emt 0:00:37]} 29. Rxd1 {[%emt 0:00:05]} Qa7 {[%emt 0:04:11]} 30. Qb2 {[%emt 0:00:25]} dxe5 {[%emt 0:00:31]} 31. Bxg7 {[%emt 0:00:21]} Kxg7 {[%emt 0:00:03]} 32. Qxe5+ {[%emt 0:00:19]} Kh7 {[%emt 0:01:06]} 33. d6 {[%emt 0:01:49]} Ng8 {[%emt 0:00:09]} 34. d7 {[%emt 0:05:36]} Rcd8 {[%emt 0:00:03]} 35. Bc6 {[%emt 0:00:33]} b5 {[%emt 0:03:16]} 36. Rd6 {[%emt 0:03:00]} Qb8 {[%emt 0:00:45]} 37. g5 {[%emt 0:08:29]} hxg5 {[%emt 0:00:43]} 38. Ng4 {[%emt 0:00:42]} Qb6 {[%emt 0:00:42]} 39. Kg2 {[%emt 0:00:57]} Rf4 {[%emt 0:00:51]} 40. Qxg5 {[%emt 0:00:55]} Kh8 {[%emt 0:00:48]} 41. Qxf4 {[%emt 0:30:13]} 1-0

