[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.12"]
[White "Ricken, Katharina"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2004"]
[BlackElo "2268"]
[Annotator "ChessBase"]
[PlyCount "74"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:26]} 2. g3 {[%emt 0:00:02]} g6 {[%emt 0:00:21]} 3. b3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:13]} 4. Bb2 {[%emt 0:00:04]} d6 {[%emt 0:00:19]} 5. d4 {[%emt 0:00:03]} c5 {[%emt 0:00:25]} 6. c4 {[%emt 0:00:05]} Ne4 {[%emt 0:00:45]} 7. Nbd2 {[%emt 0:03:52]} Qa5 {[%emt 0:00:59]} 8. e3 {[%emt 0:07:09]} Nc6 {[%emt 0:12:19]} 9. Qc1 {[%emt 0:05:54]} Bg4 {[%emt 0:25:13]} 10. Bg2 {[%emt 0:03:20]} O-O {[%emt 0:19:55]} 11. h3 {[%emt 0:05:57]} Bxf3 {[%emt 0:02:08]} 12. Bxf3 {[%emt 0:00:11]} Nxd2 {[%emt 0:01:27]} 13. Qxd2 {[%emt 0:00:01]} Qxd2+ {[%emt 0:00:25]} 14. Kxd2 {[%emt 0:00:01]} cxd4 {[%emt 0:00:19]} 15. exd4 {[%emt 0:01:11]} Nxd4 {[%emt 0:03:58]} 16. Bxb7 {[%emt 0:00:59]} Rab8 {[%emt 0:01:57]} 17. Bg2 {[%emt 0:00:33]} Nxb3+ {[%emt 0:01:54]} 18. axb3 {[%emt 0:00:02]} Bxb2 {[%emt 0:00:14]} 19. Rxa7 {[%emt 0:00:22]} e6 20. Rd7 {[%emt 0:06:44]} Rxb3 {[%emt 0:06:51]} 21. Rxd6 {[%emt 0:01:06]} Rc8 {[%emt 0:02:48]} 22. Rc6 {[%emt 0:02:17]} Rcb8 {[%emt 0:01:23]} 23. Rd1 {[%emt 0:06:01]} Bd4 {[%emt 0:00:18]} 24. Ke1 {[%emt 0:02:03]} e5 {[%emt 0:02:09]} 25. Rf6 {[%emt 0:02:24]} Kg7 {[%emt 0:00:54]} 26. Rf3 {[%emt 0:03:46]} Rb2 {[%emt 0:00:14]} 27. Rd2 {[%emt 0:00:56]} Rb1+ {[%emt 0:02:19]} 28. Rd1 {[%emt 0:00:49]} e4 {[%emt 0:01:08]} 29. Ra3 {[%emt 0:02:42]} Bxf2+ {[%emt 0:06:14]} 30. Ke2 {[%emt 0:01:35]} R8b2+ {[%emt 0:01:08]} 31. Rd2 Rxd2+ {[%emt 0:00:59]} 32. Kxd2 {[%emt 0:00:31]} f5 {[%emt 0:00:20]} 33. g4 {[%emt 0:01:11]} Rg1 {[%emt 0:00:18]} 34. Bf1 {[%emt 0:02:27]} Rxf1 {[%emt 0:00:51]} 35. Ke2 {[%emt 0:00:00]} Bc5 {[%emt 0:00:25]} 36. Ra5 {[%emt 0:00:12]} Rf2+ {[%emt 0:00:08]} 37. Ke1 {[%emt 0:00:10]} Bb4+ {[%emt 0:00:06]} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.13"]
[White "Plischki, Sebastian"]
[Black "Mantovani, Renzo"]
[Result "1-0"]
[ECO "D31"]
[WhiteElo "2375"]
[BlackElo "2272"]
[Annotator "ChessBase"]
[PlyCount "69"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:05]} d5 {[%emt 0:00:49]} 2. c4 {[%emt 0:00:17]} e6 {[%emt 0:00:10]} 3. Nc3 {[%emt 0:00:30]} a6 {[%emt 0:02:39]} 4. cxd5 {[%emt 0:01:40]} exd5 {[%emt 0:00:08]} 5. Nf3 {[%emt 0:00:19]} c6 {[%emt 0:00:10]} 6. Qc2 {[%emt 0:05:21]} Bd6 {[%emt 0:07:31]} 7. e4 {[%emt 0:04:06]} dxe4 {[%emt 0:01:14]} 8. Nxe4 {[%emt 0:00:11]} Bb4+ {[%emt 0:04:59]} 9. Nc3 {[%emt 0:02:57]} Nf6 {[%emt 0:07:50]} 10. Bc4 {[%emt 0:02:56]} O-O {[%emt 0:01:56]} 11. O-O {[%emt 0:00:05]} Bg4 {[%emt 0:07:13]} 12. Qb3 {[%emt 0:11:56]} Bxc3 {[%emt 0:02:50]} 13. bxc3 {[%emt 0:03:25]} Bxf3 {[%emt 0:12:03]} 14. Qxb7 {[%emt 0:02:57]} Bd5 {[%emt 0:13:12]} 15. Bxd5 {[%emt 0:00:29]} Nxd5 {[%emt 0:04:11]} 16. Qxa8 {[%emt 0:11:38]} Qb6 {[%emt 0:03:40]} 17. c4 {[%emt 0:05:11]} Nc7 {[%emt 0:27:05]} 18. c5 {[%emt 0:00:19]} Qb4 {[%emt 0:00:25]} 19. Qa7 {[%emt 0:00:26]} Nb5 {[%emt 0:00:15]} 20. Qb7 {[%emt 0:02:39]} Qxd4 {[%emt 0:00:30]} 21. Be3 {[%emt 0:00:19]} Qd7 {[%emt 0:01:24]} 22. Qxd7 {[%emt 0:00:56]} Nxd7 {[%emt 0:00:02]} 23. Rfd1 {[%emt 0:00:51]} Nf6 {[%emt 0:00:02]} 24. a4 {[%emt 0:01:01]} Nc3 {[%emt 0:00:03]} 25. Rd6 {[%emt 0:00:47]} Rc8 {[%emt 0:00:03]} 26. Rd3 {[%emt 0:02:07]} Ncd5 {[%emt 0:00:14]} 27. Rb1 {[%emt 0:00:40]} h6 {[%emt 0:00:02]} 28. g3 {[%emt 0:00:20]} Re8 {[%emt 0:00:30]} 29. Kf1 {[%emt 0:01:21]} Re4 {[%emt 0:00:06]} 30. Bd4 {[%emt 0:01:12]} a5 {[%emt 0:00:56]} 31. f3 {[%emt 0:02:01]} Re8 {[%emt 0:00:17]} 32. Bxf6 {[%emt 0:00:22]} gxf6 {[%emt 0:00:08]} 33. Kf2 {[%emt 0:00:43]} Re5 {[%emt 0:00:15]} 34. Rb7 {[%emt 0:05:10]} Kg7 {[%emt 0:00:33]} 35. Ra7 {[%emt 0:00:40]} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.14"]
[White "Redzisz, Michal"]
[Black "Jurek, Josef"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2261"]
[BlackElo "2207"]
[Annotator "ChessBase"]
[PlyCount "28"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:26]} 2. d4 {[%emt 0:00:46]} e6 {[%emt 0:00:34]} 3. g3 {[%emt 0:02:47]} c5 {[%emt 0:01:35]} 4. Bg2 {[%emt 0:00:45]} cxd4 {[%emt 0:01:03]} 5. Nxd4 {[%emt 0:00:13]} d5 {[%emt 0:00:34]} 6. O-O {[%emt 0:03:31]} e5 {[%emt 0:00:54]} 7. Nb3 {[%emt 0:02:14]} Be6 {[%emt 0:00:32]} 8. Bg5 {[%emt 0:02:11]} Nbd7 {[%emt 0:00:34]} 9. e4 {[%emt 0:20:59]} dxe4 {[%emt 0:07:23]} 10. Nc3 {[%emt 0:04:32]} Be7 {[%emt 0:03:57]} 11. Nxe4 {[%emt 0:12:54]} Nxe4 {[%emt 0:01:05]} 12. Bxe7 {[%emt 0:00:02]} Qxe7 {[%emt 0:11:26]} 13. Bxe4 {[%emt 0:00:03]} Nf6 {[%emt 0:03:23]} 14. Bg2 {[%emt 0:01:08]} O-O 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.11"]
[White "Matras, Ondrej"]
[Black "Frank, Adam"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2223"]
[BlackElo "2339"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,88,23,58,6,17,0,5,-25,8,0,27,21,53,54,67,58,91,81,88,62,86,0,0,0,0,0,0,0,46,15,39,26,54,-67,-63,-64,-77,-76,-68,-76,-65,-79,-76,-70,-37,-43,-45,-32,-29,-29,-25,-32,-35,-24,-8,-14,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 a6 7. Qd2 Nc6 8. Nge2 Bd7 9. Rc1 Rb8 10. g3 {E84: King's Indian: Sämisch Panno: 7 Nge2 a6 8 Qd2 Rb8.} (10. h4 $14) 10... b5 $11 11. cxb5 axb5 12. Bg2 e6 {To avoid Nd5} 13. O-O b4 14. Nd1 {[%cal Bc3d1,Bd1f2,Bf2e4][%mdl 32] [#]} Ra8 $146 ({Predecessor:} 14... Ne7 15. Nf2 Bb5 16. Nd3 Nd7 17. Rc2 d5 18. Rfc1 e5 19. Nxe5 Nxe5 20. dxe5 dxe4 21. fxe4 Qxd2 22. Rxd2 Bxe2 23. Rxc7 {1-0 (63) Gupta,A (2577)-Gislason,G (2382) Reykjavik 2010}) 15. b3 $1 Qc8 16. Nf2 Qa6 {[#]} 17. Rc2 Rfb8 18. f4 Rb5 19. e5 (19. g4 $16) 19... Nd5 20. Ne4 Nce7 21. Bf2 Ra5 {[%cal Ra5a2]} 22. Nc1 Rf8 (22... h5 $11 {might be stronger.}) 23. Re1 $14 h5 24. Nd3 Qb6 25. Nb2 (25. h3 $14) 25... Rxa2 $15 26. Nc4 {[%csl LRa2,LRb6,LRd6]} Rxc2 27. Qxc2 Qa7 28. Qb2 Ra8 {[%cal Bf8a8,Ba8a2,Ba2a3,Ba3b3,Bb3b2,Bb2c2][%mdl 32]} 29. exd6 cxd6 30. Nexd6 Qa2 31. Qxa2 Rxa2 32. Ne5 Bxe5 33. dxe5 Ra3 34. Ne4 Bc6 35. Bc5 Rxb3 36. Ra1 $1 {The position is equal.} Rb2 37. Bxe7 Nxe7 38. Nf6+ Kg7 39. Bxc6 Nxc6 $11 {KRN-KRN} 40. Ra8 $1 Ne7 {Hoping for ...b3.} 41. Re8 Rc2 {[%cal Ob4b3] [#] ...b3! is the strong threat.} 42. Rxe7 {Threatens to win with Rb7.} b3 {Strongly threatening ...b2.} 43. Re8 b2 {[%cal Rb2b1]} 44. Rg8+ Kh6 {Weighted Error Value: White=0.14 (very precise) /Black=0.13 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.12"]
[White "Jurek, Josef"]
[Black "Gnojek, Petr"]
[Result "1-0"]
[ECO "A04"]
[WhiteElo "2207"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,55,13,29,28,50,41,76,50,89,72,74,44,60,31,30,20,20,31,25,20,21,29,357,348,353,345,344,353,359,373,350,343,382,393,670,661,29989,29990,29990,1426,2274,2131,1871,1324]} 1. Nf3 d6 2. d4 g6 3. g3 Bg7 4. Bg2 f5 5. O-O Nf6 6. b4 O-O 7. Bb2 Qe8 8. c4 {A81: Dutch Defence: 2 g3.} c6 9. a4 Kh8 10. Qb3 {White is better.} h6 11. Nbd2 {[#]} Be6 $146 ({Predecessor:} 11... g5 12. d5 Na6 13. dxc6 bxc6 14. Nd4 Bd7 15. b5 Nc5 16. Qc2 Nfe4 17. Nxe4 fxe4 {1-0 (53) Benitez Galeano,A (2053)-Heinechen,J (2029) Asuncion 2018}) 12. Rfe1 {[%cal Od4d5,Bf1e1,Be1e4,Be4e6][%mdl 32]} Nbd7 13. e4 fxe4 $1 14. Nxe4 Nxe4 15. Rxe4 Bxc4 16. Qe3 (16. Qxc4 d5 17. Qe2 dxe4 18. Qxe4 Nf6 $15) 16... Rf7 17. Re1 {[%cal Od4d5]} e6 $2 {[%mdl 8192] A mistake that costs the game.} (17... Nf6 $11 {and Black is okay.} 18. Rxe7 Rxe7 19. Qxe7 Qxe7 20. Rxe7 Re8 21. Rxb7 Bd5) 18. d5 $1 $18 {[%mdl 64] Strongly threatening Qxh6+. Discovered Attack} Bxb2 19. dxe6 Bxe6 20. Rxe6 Qg8 21. Qxh6+ Rh7 22. Qd2 ({Less strong is} 22. Qxg6 Qxg6 23. Rxg6 Bc3 $18) 22... Be5 23. Ng5 (23. R6xe5 Nxe5 24. Ng5 (24. Nxe5 dxe5 25. Rxe5 Re8 $11) (24. Qxd6 Nxf3+ 25. Bxf3 Qf8 $11) 24... Re7 $16) (23. Nxe5 Qxe6 24. Nxc6 Ne5 $16) 23... Rg7 (23... Nf8) 24. Re4 {Black must now prevent Rh4+.} Qc8 25. Rh4+ Kg8 {[#]} 26. Bh3 (26. Bd5 $142 $1 {[%mdl 512]} Rf7 27. Rxg6+ Kf8 28. Nxf7 cxd5 29. Nxe5 Nxe5 30. Rh8+ Ke7 31. Qg5+ Kd7 32. Rh7+ Nf7 33. Rxf7+ Kc6 {[#]} 34. Rxd6+ $3 {[%mdl 512]} Kxd6 35. Qe7+ Kc6 36. Qc5#) 26... Qc7 {[#]} 27. Rxe5 $1 {[%mdl 512]} Nxe5 28. Be6+ {Weighted Error Value: White=0.07 (flawless) /Black=1.05} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.13"]
[White "Mantovani, Renzo"]
[Black "Redzisz, Michal"]
[Result "1/2-1/2"]
[ECO "A01"]
[WhiteElo "2272"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "110"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 11,110,-8,-10,-27,-23,-25,8,-53,-33,-47,-48,-41,-36,-45,-48,-62,-20,-10,-22,-96,-99,-91,-97,-100,-50,-74,-56,-83,-51,-172,-172,-180,-184,-175,-164,-183,-172,-182,-148,-173,-182,-182,-176,-271,-239,-238,-244,-270,-266,-256,-244,-244,-244,-352,-339,-364,-364,-401,-233,-262,-196,-227,-229,-204,-188,-244,-222,-230,-141,-141,0,-141,-141,-163,-163,-163,-156,-156,-141,-141,-141,-147,0,-141,0,-147,-141,-141,-141,-147,-147,-147,-147,-147,-147,-147,0,-18,0,-147,0]} 1. b3 Nf6 2. Bb2 g6 3. Nf3 Bg7 4. e3 O-O 5. d4 d6 6. Nbd2 Nbd7 7. Nc4 {A48: 1 d4 Nf6 2 Nf3 g6: Torre, London and Colle Systems.} a5 8. a4 {[#]} c6 $146 {[%cal Bc7c6,Bc6b5,Bb5b4][%mdl 32]} ({Predecessor:} 8... b6 9. Be2 Bb7 10. O-O Re8 11. Qc1 Ne4 12. Rd1 e6 13. Ncd2 Nxd2 14. Rxd2 e5 {1-0 (65) Turikov,V (2259)-Huss,B (2122) Vilnius 2014}) 9. g3 (9. Bd3 $11) 9... Qc7 10. Bg2 b5 11. axb5 cxb5 12. Ncd2 b4 13. O-O {[%cal Of3e5]} Ba6 (13... Nb6 $15 {might be stronger.}) 14. Re1 $11 Rfc8 15. Qb1 (15. Rc1 $11 {keeps the balance.}) 15... Bb7 $1 $17 ({Much worse is} 15... Qxc2 $6 16. Rxa5 Bf8 17. Nc4 Qxb1 18. Rxb1 $11) 16. Rc1 Nd5 {Inhibits c3.} 17. Ne1 e5 (17... N7f6 $17) 18. dxe5 $15 Bxe5 19. Nc4 Bc3 20. Nd3 (20. Rd1 $15 N7f6 21. e4 Bxb2 22. Qxb2) 20... a4 $19 {[%cal Ba5a4,Ba4a3][%mdl 32] aiming for ...a3.} 21. e4 Bxb2 22. Qxb2 Nc3 23. Re1 a3 24. Qc1 Ba6 $36 {[%mdl 2048] Black is really pushing.} 25. Nxb4 {Threatens to win with Qd2.} Bxc4 26. bxc4 Qxc4 27. Nd3 (27. Nd5 {is the only way for White.} Nxd5 28. exd5) 27... Ne5 28. Nxe5 dxe5 29. Rxa3 Ne2+ {[%mdl 64] Discovered Attack} 30. Rxe2 Rxa3 ({Worse is} 30... Qxe2 31. Bf1 Qg4 32. Rxa8 Rxa8 33. Qb1 $17) 31. Bf1 Rc3 32. Qb2 (32. h4 {was worth a try.}) 32... Qd4 {[%cal Oc3g3] White must now prevent ...Rxg3+!} 33. Qa2 R8c4 34. Kg2 {[#]} Ra4 (34... Rxc2 $142 $3 {[%mdl 512]} 35. Qb3 (35. Rxc2 Qxe4+) 35... Rxe2 36. Bxe2 Qxe4+ 37. Qf3 Qxf3+ 38. Kxf3 Rb4) 35. Qb1 Rca3 36. Re1 Kg7 $1 37. Qb7 Ra1 38. Rxa1 (38. Re3 $142) 38... Rxa1 {[%mdl 4096] Endgame KQR-KQB} 39. Bd3 Qc3 40. Qe7 {[%cal Od3c4] To avoid Qc5} Qd4 {To avoid Bc4} (40... Rc1 $17 41. h4 h6) 41. h4 (41. Qb7 $1 $11) 41... h5 $17 42. Qg5 Rd1 {...f6 is the strong threat.} 43. Kf3 Qc3 44. Qe3 Rg1 45. Qb6 Rc1 46. Qe3 Rg1 47. Qb6 $1 Rc1 48. Qe3 Re1 49. Qb6 Qa1 {[%cal Og6g5] Hoping for ...g5!} 50. Qc5 Qd1+ 51. Kg2 Rg1+ 52. Kh2 Rh1+ 53. Kg2 {[#]} Rg1+ ({Black should play} 53... Qg1+ $1 $17 54. Kf3 Rh2 55. Qxe5+ Kh7) 54. Kh2 $1 $11 Rh1+ (54... Qa1 $11) 55. Kg2 $17 {[#]} Rg1+ {Weighted Error Value: White=0.24 (precise) /Black=0.27 (precise)} (55... Qg1+ $1 $17 56. Kf3 Rh2 57. Qxe5+ Kh7) 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.14"]
[White "Bracker, Arne"]
[Black "Plischki, Sebastian"]
[Result "1/2-1/2"]
[ECO "B42"]
[WhiteElo "2268"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "47"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,47,20,15,28,26,21,33,20,32,19,25,11,2,16,10,8,0,0,8,10,42,0,0,0,0,0,0,-8,0,0,0,0]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 a6 5. Bd3 Bc5 6. Nb3 Ba7 7. Qe2 Nc6 8. Be3 d6 9. Nc3 b5 10. a4 {B42: Sicilian: Kan Variation: 5 Bd3.} b4 11. Nb1 {[#]} Nge7 $146 ({Predecessor:} 11... Nf6 12. N1d2 O-O 13. O-O e5 14. Rad1 Ne7 15. Nc4 Ng6 16. g3 Bh3 17. Rfe1 Bg4 {½-½ (42) Aberg,A-Sjoberg,M (2460) Gothenburg 1994}) 12. N1d2 {White is slightly better.} O-O 13. O-O Ne5 14. f4 Nxd3 15. cxd3 a5 16. Bxa7 Rxa7 17. Qe3 Ra8 18. Nc4 d5 19. Nb6 (19. Ncd2 $14) 19... Rb8 $11 {The position is equal.} 20. Nxc8 Rxc8 21. Rfc1 Rxc1+ 22. Rxc1 dxe4 23. dxe4 Qd7 24. Nc5 {An even fight not without its subleties.  Weighted Error Value: White=0.08 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.15"]
[White "Smolik, Jachym"]
[Black "Ricken, Katharina"]
[Result "1-0"]
[ECO "E00"]
[WhiteElo "2244"]
[BlackElo "2004"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,55,28,27,46,41,54,54,63,59,57,65,65,50,73,48,312,307,306,302,359,350,482,478,747,733,719,707,787,625,866,841,1164,1120,1104,1104,1046,1011,2082,734,1302,1202,29992,29992,29994,29995]} 1. d4 e6 2. c4 Bb4+ 3. Bd2 Qe7 4. g3 Nf6 5. Bg2 Nc6 6. e3 Bxd2+ 7. Qxd2 O-O {E00: Catalan Bogo-Indian (3 g3 Bb4+).} 8. Nc3 d6 9. Nge2 e5 {White is slightly better.} 10. O-O Bg4 11. Nd5 Qd8 12. Nec3 {[#]} Rb8 $146 ({Predecessor:} 12... exd4 13. exd4 Nxd5 14. Nxd5 Qd7 15. Rfe1 {½-½ (15) Stamenkovic,Z (2421)-Vratonjic,S (2439) Golubac 2003}) 13. h3 {White is more active.} Bh5 $2 {[%mdl 8192] This costs Black the game.} (13... Bd7 $14) 14. f4 $18 exf4 15. exf4 {[%cal Be3f4,Bf4f5,Bf5f6][%mdl 32]} ({Not} 15. Rxf4 Nxd5 16. cxd5 (16. Nxd5 Ne7 $14) 16... Ne7 $14) (15. Nxf4 Bg6 $14) 15... h6 16. f5 Re8 17. g4 Nxg4 (17... Bxg4 $142 18. hxg4 a6) 18. hxg4 Bxg4 19. f6 g5 20. Rae1 Qd7 21. Ne4 {[%cal Od5e7] [#] Hoping for Ne7+!} Bh5 22. Ne7+ Kh7 23. Qd3 {White wants to mate with Nxg5+.} Kh8 24. Ng3 Bg4 25. Ngf5 (25. Bxc6 $142 bxc6 26. Rf2) 25... Bxf5 26. Nxf5 {[#] Qh3 would kill now.} h5 27. Qf3 g4 28. Qf4 {Weighted Error Value: White=0.21 (precise) /Black=1.04} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.11"]
[White "Ricken, Katharina"]
[Black "Matras, Ondrej"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2004"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "92"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,92,36,33,35,45,31,37,39,44,35,46,30,36,40,44,43,44,22,54,39,30,16,56,40,35,16,70,15,36,46,29,32,42,47,28,31,91,54,102,93,145,135,150,108,112,92,79,0,0,0,0,0,0,0,0,-36,-51,-43,-53,-311,-304,-272,-281,-395,-351,-366,-375,-424,-412,-407,-380,-501,-460,-531,-524,-6187,-479,-6287,-627,-837,-806,-5069,-2772,-1446,-1313]} 1. Nf3 b5 2. e4 Bb7 3. Bxb5 Bxe4 4. O-O Nf6 5. Be2 e6 6. c4 {A04: Unusual lines after 1 Nf3 and King's Indian Attack.} Be7 7. Nc3 Bb7 8. d4 {[#] White is slightly better.} O-O $146 ({Predecessor:} 8... d6 9. Ng5 O-O 10. Bf3 Qc8 11. Re1 Nbd7 12. Bf4 h6 13. Nge4 Nxe4 14. Nxe4 Nf6 {0-1 (54) Gross,T (1951)-Gierse,H (1953) Germany 2016}) 9. Bf4 d6 10. h3 Nbd7 11. b4 Ne4 12. Nxe4 Bxe4 13. Re1 Bf6 14. Qd2 e5 15. Be3 Re8 16. Rad1 exd4 17. Bxd4 (17. Nxd4 {with more complications.} a6 18. Nb3 Ne5 19. c5 d5 20. Bd4) 17... Bxd4 (17... Qb8 $11) 18. Qxd4 (18. Nxd4 $14 Ne5 19. c5) 18... Qf6 19. c5 Bxf3 20. Qxf6 Nxf6 21. Bxf3 Rxe1+ 22. Rxe1 $14 {[%mdl 4096] Endgame KRB-KRN} Rd8 (22... Re8 $14 23. Rb1 Kf8) 23. Re7 Rd7 (23... dxc5 $14 24. bxc5 Rc8) 24. Re3 $16 d5 (24... dxc5 $142 25. bxc5 Kf8) 25. c6 Rd6 26. b5 (26. Re7 $142 {Threatens to win with b5.} Rxc6 {[#]} 27. Bxd5 $1 {[%mdl 512]} Rc1+ 28. Kh2) 26... Rd8 27. Re7 Rc8 28. Bg4 ({Better is} 28. Kf1 $16) 28... Kf8 $11 29. Rxf7+ Kxf7 30. Bxc8 {KB-KN} Ke7 31. Kf1 Kd6 32. Ke2 Kc5 33. a4 Ne4 {[#] ...Nc3+ is the strong threat.} 34. Ba6 $2 {[%mdl 8192]} (34. Ke3 $15) 34... Nc3+ $19 35. Kd3 Nxa4 36. f4 (36. g4 {might work better.}) 36... Nb2+ 37. Kc2 Nc4 {Strongly threatening ...Ne3+.} 38. g4 Nd6 39. h4 Nxb5 40. f5 Nd4+ {Black is clearly winning.} 41. Kd3 Nxc6 42. g5 Kd6 (42... Nb4+ $142 43. Ke3 Nxa6) 43. h5 (43. Ke3 $142 Nb4 44. Bb5) 43... Ne7 (43... Nb4+ $142 44. Kc3 Nxa6) 44. g6 hxg6 45. h6 gxh6 46. f6 Nc6 {Never resign too early!  Weighted Error Value: White=0.88/Black=0.36} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.12"]
[White "Plischki, Sebastian"]
[Black "Smolik, Jachym"]
[Result "1-0"]
[ECO "D20"]
[WhiteElo "2375"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "85"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,85,16,33,28,33,32,32,45,47,87,61,89,81,112,64,91,88,104,125,136,100,89,94,150,137,141,131,137,130,156,91,98,95,93,95,125,120,138,138,136,119,125,141,141,118,119,122,122,121,871,861,914,824,778,785,745,724,746,741,663,562,1453,29940,29956,29960,29960,29961,29951,29953,29960,6183,6070,3601]} 1. d4 d5 2. c4 dxc4 3. e4 e5 4. Nf3 exd4 5. Bxc4 Nc6 6. O-O Be6 7. Bxe6 fxe6 8. Qb3 Qd7 {D20: Queen's Gambit Accepted: 3 e3 and 3 e4.} 9. Qxb7 Rb8 10. Qa6 Nge7 {White is slightly better. outshines the older 10...Nf6.} 11. Nbd2 {[#]} h6 $146 ({Predecessor:} 11... Ng6 12. a3 Bd6 13. g3 O-O 14. Ne1 e5 15. Qe2 a5 16. Nc4 Qc8 17. Nd3 Qa6 {1-0 (47) Le,Q (2709)-Aronian,L (2782) Kolkata 2021}) 12. a3 g5 13. b4 Bg7 14. Bb2 ({Better is} 14. b5 $16) 14... O-O {[#]} 15. Rac1 $1 e5 16. Rc5 Rb6 17. Qc4+ Kh7 18. Rc1 Qd6 (18... Qe8 $142) 19. Qe2 Qe6 20. Ne1 Ng6 21. g3 {Inhibits Nf4.} Rf6 22. Nd3 (22. Nc4 $142 Rb8 23. Nd3) 22... Bf8 $16 23. R5c2 {[%cal Ob4b5]} Qe8 24. Kh1 a5 {[%cal Ra5b4]} 25. Nc4 Rb7 {[%cal Ra5b4]} 26. Nxa5 {White is more active.} Nxa5 27. Rxc7+ ({Much worse is} 27. bxa5 $6 Bd6 $14) 27... Rf7 28. Rxf7+ Rxf7 29. bxa5 Qb5 30. Kg2 (30. f4 {keeps more tension.} gxf4 31. gxf4 exf4 32. Nxf4 Qxe2 33. Nxe2 d3 34. Nd4) 30... Qxa5 31. Rc6 {[%cal Oh2h4]} Bxa3 $2 {[%mdl 8192] This costs Black the game.} (31... Rc7 $16 32. Re6 Re7) 32. Bxa3 $18 Qxa3 {[#]} 33. Rxg6 $1 {[%mdl 512]} Kxg6 34. Nxe5+ Kg7 35. Nxf7 Kxf7 {[%mdl 4096] Endgame KQ-KQ} 36. Qc4+ Kg6 37. Qxd4 {Threatens to win with Qb6+.} Qa2 38. Qd6+ Kg7 39. Qe5+ Kg6 40. Qf5+ Kg7 41. h4 gxh4 42. gxh4 {[%cal Bg3h4,Bh4h5][%mdl 32] Intending e5 and mate.} Qd2 43. h5 {Weighted Error Value: White=0.08 (flawless) /Black=0.13 (very precise)} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.13"]
[White "Redzisz, Michal"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "E06"]
[WhiteElo "2261"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "68"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,67,0,0,0,0,0,0,-19,-8,-31,-22,-23,-6,-44,-40,-109,-81,-93,-95,-103,-48,-67,-58,-132,-135,-114,-96,-112,-108,-292,-293,-297,-285,-366,-279,-257,-193,-223,-222,-1225,-1220,-1187,-1185,-1171,-1166,-29993,-29994,-29997,-29998,-29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Be7 5. Bg2 O-O 6. O-O dxc4 7. Ne5 Nc6 8. Nxc6 bxc6 9. Na3 Bxa3 10. bxa3 Ba6 11. Qd2 {E05: Open Catalan: 5 Nf3 Be7.} Qc8 12. a4 Rd8 {[%cal Oe6e5]} 13. Qa5 {The position is equal.} Rb8 {To avoid Rb1} 14. Qc5 {14.Rd1 gains popularity.} Nd5 {[#]} 15. Bg5 $146 ({Predecessor:} 15. e4 Nc3 16. Be3 Nxa4 17. Qh5 c3 18. Rfc1 Bd3 19. h4 Qa6 20. Qg4 Be2 21. Qf4 {0-1 (62) Zhao,J (2583)-Hou,Y (2639) Xinghua 2012}) 15... Rd6 16. Rfc1 {Inhibits Nc3.} h6 17. Bf4 (17. Bd2 $15) 17... Nxf4 $17 18. gxf4 Rb2 19. e3 {[#]} Qb7 ({Black should try} 19... e5 $1 $17 {aiming for ...Rg6.} 20. Qxe5 Rg6) 20. Be4 $15 {Inhibits Rg6+.} Qb6 $36 {[%mdl 2048] Strongly threatening ...Qxc5. Black has the initiative.} 21. Qa3 (21. Qe5 $1 $15) 21... f5 $17 22. Rab1 Rxb1 {Black is more active.} 23. Rxb1 Qa5 24. Bg2 {Loses the game.} (24. Bf3 $17 {was necessary.}) 24... c5 $19 25. dxc5 ({Much weaker is} 25. Qxc5 Qxc5 26. dxc5 Rd2 $19) 25... Rd3 26. Qb2 {And now Qb8+ would win.} Qxc5 27. Bf1 Rd8 28. Qc3 Qc6 {White must now prevent ...Qf3.} 29. Qb4 $2 (29. Be2) 29... c3 30. Bb5 {[#]} c2 $1 {[%mdl 512] ( -> ...Rd1+)} 31. Bxc6 Rd1+ 32. Rxd1 cxd1=Q+ {Black mates.} 33. Kg2 Bf1+ 34. Kg3 Qg4# {Weighted Error Value: White=0.63/Black=0.10 (very precise)} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.14"]
[White "Gnojek, Petr"]
[Black "Mantovani, Renzo"]
[Result "1-0"]
[ECO "D41"]
[WhiteElo "2257"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,84,85,74,83,82,75,68,87,31,50,52,67,0,8,0,0,0,0,0,8,0,0,0,0,0,0,0,105,96,96,106,110,135,132,138,284,262,270,246,413,408,854,670,29971,29972,29973,29974,29971,29973,29975,29976,29976,29977,29974,29974,29974,29975,29975,29976,29976,29977,29976,29977,29973]} 1. d4 Nf6 2. c4 e6 3. Nc3 d5 4. Nf3 c5 5. cxd5 Nxd5 6. e4 Nxc3 7. bxc3 cxd4 8. cxd4 Bb4+ 9. Bd2 Qa5 10. Rb1 Bxd2+ 11. Qxd2 Qxd2+ 12. Kxd2 b6 {D41: Queen's Gambit Declined: Semi-Tarrasch with 5 cxd5.} 13. Bb5+ Bd7 14. Rhc1 {White is much more active.} Ke7 $1 {White is slightly better.} 15. a4 {[#]} (15. Bd3 $16) 15... f6 $146 ({Predecessor:} 15... Rc8 16. Ne5 Rxc1 17. Rxc1 Bxb5 18. axb5 f6 19. Nd3 Kd7 20. Nf4 g5 21. Nh5 f5 {1-0 (29) Varadi,B (2069)-Nemeti,K (1907) Balatonlelle 2012}) 16. Ke3 Rc8 17. d5 (17. Rxc8 $14 Bxc8 18. Rc1) 17... exd5 18. exd5 Rxc1 $1 19. Rxc1 Bxb5 20. axb5 $11 {[%mdl 4096] [#] Endgame Threatens to win with Rc8. KRN-KRN} Nd7 21. Nd4 Nc5 $1 22. Nf5+ Kf8 23. Ra1 g6 24. Nd6 a5 (24... Rd8 $11 {remains equal.} 25. Nc4 Rxd5) 25. bxa6 $1 $16 Rxa6 26. Rxa6 Nxa6 {KN-KN} 27. Kd4 Nc7 28. Kc4 {To avoid b5+} h5 {Loses the game.} (28... Ke7 $16 {was necessary.} 29. Nc8+ Kd7 30. Nxb6+ Kd6) 29. g3 $18 g5 30. h3 {[%cal Bh2h3,Bh3h4][%mdl 32]} g4 $2 {[#]} (30... Ke7 {was worth a try.} 31. Nc8+ Kd7 32. Nxb6+ Kd6) 31. h4 Na6 (31... f5 $142 32. Nxf5 Kf7) 32. Kb5 Nc5 33. Kxb6 {White mates.} Nd3 34. Nf5 Ke8 35. Kc7 Nc5 36. d6 Ne6+ 37. Kc8 Nc5 38. Ng7+ Kf7 39. Nxh5 Ke6 40. Kc7 Na6+ 41. Kb6 Nb4 42. Kb5 Nd3 {Weighted Error Value: White=0.11 (very precise) /Black=0.35} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.15"]
[White "Frank, Adam"]
[Black "Jurek, Josef"]
[Result "1/2-1/2"]
[ECO "B17"]
[WhiteElo "2339"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "107"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 26,107,30,16,9,9,8,4,16,0,0,0,0,0,0,0,0,-2,0,-6,-8,-26,-11,-22,-2,-15,0,-19,-15,-25,-10,-18,0,0,0,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 c6 2. d4 d5 3. Nd2 {[%cal Bb1d2,Bd2e4,Be4g5][%mdl 32]} dxe4 4. Nxe4 Nd7 5. Ng5 Ngf6 6. Bd3 e6 7. N1f3 Bd6 8. Qe2 h6 9. Ne4 Nxe4 10. Qxe4 Nf6 11. Qe2 Qc7 12. Bd2 b6 13. O-O-O Bb7 14. Ne5 c5 {B17: Caro-Kann: Modern Line (4...Nd7).} 15. Bb5+ Ke7 {[#]} 16. dxc5 $1 Qxc5 (16... Bxe5 17. cxb6 Qc5 {[#]} 18. Qxe5 $3 $18 {[%mdl 512]}) 17. Rhe1 {[%cal Od2b4]} Be4 {[%csl Ge4][%cal Rc5c2]} 18. Bd3 {Nxf7 is the strong threat.} Qxe5 19. Bxe4 Qxe4 (19... Ba3 $5 20. c3 Qxe4 21. Qxe4 Nxe4 22. Rxe4 Bc5 $11) 20. Qxe4 Nxe4 21. Rxe4 Rhd8 (21... Bxh2 $2 22. g3 $16) 22. Bc3 {[#]} g5 $146 ({Predecessor:} 22... g6 23. Bd2 h5 24. h3 Rac8 25. Ra4 Rd7 26. Rd4 Rcd8 27. Be3 f6 28. R4d3 g5 {½-½ (67) Wafa,S (1911)-Thorsteinsdottir,H (1957) Istanbul 2012}) 23. Ree1 Bc5 ({Don't play} 23... Bxh2 24. g3 $16) 24. f3 Bf2 25. Rf1 Bc5 26. a4 Rac8 27. Kb1 Bd6 28. Ka2 {The position is equal.} a6 29. Kb3 Bc5 30. Rh1 Rxd1 31. Rxd1 $11 {[%mdl 4096] Endgame KRB-KRB} h5 32. h3 Rg8 33. g4 f6 34. Bb4 Bxb4 35. Kxb4 hxg4 36. hxg4 {KR-KR} Rc8 37. c4 Rc5 38. Kc3 a5 39. Rh1 Re5 {White must now prevent ...Re3+.} 40. Kd4 {Inhibits Re3.} Re2 41. c5 bxc5+ 42. Kxc5 Rc2+ 43. Kb5 {Threatens to win with Rb1.} Rxb2+ 44. Kxa5 Rb3 45. Rf1 Kd6 46. Ka6 Ke5 47. a5 Kf4 48. Ka7 $1 Kg3 49. a6 Kg2 50. Re1 e5 51. Ka8 Kxf3 52. a7 Kxg4 53. Rg1+ Kf5 {And now ...Ra3 would win.} 54. Rxg5+ {An even fight not without its subleties.  Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.11"]
[White "Matras, Ondrej"]
[Black "Jurek, Josef"]
[Result "1-0"]
[ECO "E32"]
[WhiteElo "2223"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,11,10,18,24,34,10,9,-5,0,-12,26,0,25,21,18,8,20,22,23,-47,41,45,60,63,84,62,86,71,79,61,66,63,65,4,21,0,81,81,200,205,187,211,188,110,106,109,158,127,122,129,460,460,583,560,743,732,29998,29999]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 b6 5. a3 Bxc3+ 6. Qxc3 Bb7 7. Bg5 h6 8. Bh4 d6 {E32: Nimzo-Indian: Classical (4 Qc2): 4...0-0.} 9. f3 Nbd7 10. e3 Rc8 {The position is equal.} 11. b4 O-O 12. Bd3 c5 13. dxc5 bxc5 14. b5 d5 {[%cal Od5d4]} 15. Ne2 {Inhibits d4.} Ne4 16. Bxd8 Nxc3 {[#]} 17. Ba5 $146 {[#]} (17. Be7 $11 Rfe8 18. Nxc3 Rxe7 19. Kf2) ({Predecessor:} 17. Bh4 Na4 18. cxd5 Bxd5 19. Bc2 Ndb6 20. Rc1 f6 21. e4 Ba2 22. Bxa4 Nxa4 23. Nc3 Nxc3 24. Rxc3 {½-½ (53) Beck,H (2300)-Reichmann,E (2265) Austria 1995}) 17... Nxe2 (17... Ne5 $1 $15 18. Nf4 Nxd3+ 19. Nxd3 {[#]} dxc4 $1 20. Bxc3 cxd3) 18. Bxe2 $14 {A strong pair of Bishops.} Nb6 19. cxd5 exd5 20. Kf2 Rfe8 21. Rhc1 Nd7 22. Rc2 Re6 23. Bd3 g6 {To avoid Bf5} 24. Rac1 {White is more active.} (24. Bf1 $14) 24... c4 25. Bf1 {[%cal Oe3e4]} (25. e4 $5 {[%cal Re4d5]}) 25... Rce8 (25... f5 $11 {remains equal.}) 26. e4 $1 $16 Nc5 (26... dxe4 $16 27. Rxc4 (27. Bxc4 Rf6 $11) 27... e3+ 28. Kg1 e2) 27. exd5 $18 Bxd5 28. Rd1 {To avoid Nd3+} ({Worse is} 28. Bxc4 Bxc4 29. Rxc4 Nd3+ 30. Kg3 Nxc1 31. Rxc1 Re5 $17) 28... Re5 {[%cal Oc5d3]} 29. Bxc4 (29. Bc7 $18 Rf5 30. Bxc4 Bxc4 31. Rxc4) 29... Bxc4 $16 30. Rxc4 {Strongly threatening Bc3.} Nb7 (30... Nb3 $142) 31. Bc3 Rxb5 32. Rd7 Nc5 $2 {[%mdl 8192] This costs Black the game.} (32... Rc5 $16 {is tougher.} 33. Rxc5 Nxc5 34. Rxa7 g5) 33. Rd5 $18 Rc8 34. a4 Ne4+ 35. fxe4 Rxc4 36. Rd8+ {Weighted Error Value: White=0.17 (very precise) /Black=0.73} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.12"]
[White "Mantovani, Renzo"]
[Black "Frank, Adam"]
[Result "1/2-1/2"]
[ECO "B02"]
[WhiteElo "2272"]
[BlackElo "2339"]
[Annotator "TA"]
[PlyCount "46"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,46,37,131,104,111,29,12,28,12,12,23,15,20,15,21,0,0,6,18,-13,-2,-30,-13,-8,-9,-29,-29,-19,-12,-30,0,0,0,-6,15,11,27,10,16]} 1. e4 Nf6 2. Nc3 d6 3. d4 Nbd7 4. f4 {[%cal Bf2f4,Bf4e5][%mdl 32]} e5 5. Nf3 Be7 (5... exd4 $14 6. Qxd4 c6) 6. dxe5 $16 {White is more active. B07: Pirc Defence: Miscellaneous Systems.} dxe5 7. Nxe5 ({White should try} 7. fxe5 $16 Ng4 8. Bf4) 7... Nxe5 $11 8. Qxd8+ Bxd8 9. fxe5 Nd7 10. Bf4 c6 {Prevents Nb5.} 11. Bc4 {[#]} Nc5 $146 {Inhibits e6.} ({Predecessor:} 11... Nb6 12. Bb3 Be6 13. Bxe6 fxe6 14. O-O-O O-O 15. Ne2 Bc7 16. b3 Rad8 17. Bg3 h6 {1-0 (41) Pavlidis,A (2383)-Moshovakis,A (2050) Heraklion 2017}) 12. Rf1 {[%cal Oc4f7] Hoping for Bxf7+!} Be6 13. Bxe6 Nxe6 14. Bg3 h5 {[%cal Bh7h5,Bh5h4][%mdl 1056] Black has compensation.} 15. h3 h4 16. Bh2 Rh6 17. Rd1 Rg6 18. Rf2 $1 Bb6 19. Re2 Rd8 20. Rxd8+ Kxd8 21. Nd1 Ke7 22. Kf1 Nd4 23. Rd2 Ne6 {White got outplayed after the opening.  Weighted Error Value: White=0.17 (very precise) /Black=0.15 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.13"]
[White "Bracker, Arne"]
[Black "Gnojek, Petr"]
[Result "1/2-1/2"]
[ECO "B81"]
[WhiteElo "2268"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "148"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,148,46,46,55,35,40,50,30,72,31,41,51,57,52,97,53,69,87,90,81,110,105,351,274,304,172,428,431,438,304,367,387,539,287,606,610,636,641,634,658,650,645,625,627,838,487,465,421,508,250,639,279,265,271,253,247,299,299,291,291,474,372,402,371,442,440,416,347,1743,608,555,402,612,502,526,531,539,528,520,531,536,516,560,526,493,382,475,516,474,381,1352,1476,1531,1451,1188,1278,649,29954,29953,29947,2762,63,61,70,90,8,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,8]} 1. e4 c5 2. Nf3 e6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 d6 6. g4 h6 7. Rg1 Nc6 8. Be3 a6 {8...Be7 might become the main line.} 9. h4 {B81: Sicilian Scheveningen: Keres Attack.} h5 10. gxh5 Nxh5 11. Bg5 {White is slightly better. is the legacy move (11.Qd2).} Nf6 (11... Qb6 $11 12. Nb3 (12. Nxc6 bxc6 13. b3 d5 $11) 12... Nf6) 12. Qd2 (12. Nxc6 $16 bxc6 13. Qf3) 12... Qb6 {[%csl LRb2,LRd4]} 13. Nb3 Bd7 14. O-O-O O-O-O (14... Ne5 $14) 15. Kb1 ({Better is} 15. Be3 $16 Qc7 16. f4) 15... Kb8 {[#]} 16. Be3 $146 ({Predecessor:} 16. a3 Rc8 17. Be3 Qc7 18. f3 Be8 19. Qf2 Nd7 20. Na4 g6 21. Nb6 Nxb6 22. Bxb6 {0-1 (54) Lindberg,B (2265)-Kuligowski,A (2415) Hamburg 1984}) 16... Qc7 17. f4 $36 {[%mdl 2048] Inhibits Ne5. Black is under strong pressure.} Rc8 18. Qf2 {[#] Threatens to win with Bb6. White is more active.} b5 $2 (18... Ka8 $16 {is a better defense.}) 19. a3 Ka8 20. Rg5 (20. e5 $142) 20... Rh5 $2 (20... e5) 21. Be2 $18 {[%cal Bf1e2,Be2f3,Bf3c6][%mdl 32]} Rxg5 22. hxg5 Ne8 23. Bf3 Qb8 24. Nc5 dxc5 (24... Qc7) 25. Rxd7 {Strongly threatening e5.} Rc7 {[#]} 26. e5 $1 {[%mdl 512] And now Bxc6+ would win.} Rxd7 (26... Kb7 27. Rd1) 27. Bxc6+ {A strong pair of Bishops.} Rb7 28. Bxc5 Bxc5 29. Qxc5 Qd8 30. Ne4 Kb8 31. Bxb7 Kxb7 32. b3 (32. b4 $142) 32... g6 $2 (32... Qd1+ 33. Kb2 Qd5) 33. Ka2 (33. Nd6+ $142 Nxd6 34. exd6 (34. Qxd6 Qxd6 35. exd6 Kc6 $11)) 33... Qc7 34. Qf2 {Hoping for Nc5+.} Qc6 35. Qe2 Qd5 36. Qe3 {To avoid Qd4} Qc6 37. Kb2 Kb8 $2 (37... Kc8 38. Qd4 a5) 38. Qd4 {Qd8+ is the strong threat.} Kc8 39. b4 Kb7 40. Kb3 Kc8 41. Qc5 Kc7 (41... Qxc5 42. Nxc5 Nc7) 42. Qe7+ (42. Nd6 $142 Nxd6 43. exd6+ Kd7 44. Qxc6+ Kxc6 45. c4 Kxd6 46. a4) 42... Kb6 43. Qd8+ Ka7 (43... Nc7 $142) 44. Qd4+ Kb8 45. Nd6 {aiming for Nxe8.} Nc7 46. Kb2 Nd5 47. Nxf7 Qc7 48. Nd6 Qc6 49. Kb3 Nb6 50. Qe4 {To avoid Qf3+} ({Less strong is} 50. Qc5 Qxc5 51. bxc5 Nd5 $16) 50... Qd5+ 51. Qxd5 Nxd5 {[%mdl 4096] Endgame KN-KN} 52. a4 bxa4+ (52... Nxf4 53. axb5 axb5 54. Nxb5 Nh3) 53. Kxa4 Nxf4 54. Ka5 Ka7 55. Ne4 Nh3 56. c4 (56. c3 $18 Ng1 57. Nc5) 56... Ng1 57. Nc5 {[%csl LRa6,LRe6]} Nf3 58. Nxe6 $2 (58. b5 $18 axb5 59. cxb5) 58... Nxe5 $14 59. c5 Kb7 $1 60. b5 (60. Nf8 $16) 60... Nc4+ $1 $11 {The position is equal.} 61. Kb4 axb5 62. Kxb5 Ne5 {Inhibits c6+.} 63. Nd4 {Inhibits Nc6. c6+ would kill now.} Kc7 64. c6 Kd6 65. Kb6 {White wants to mate with Nb5+.} Nc4+ 66. Ka6 Kc7 67. Kb5 Nd6+ 68. Kc5 {White threatens Ne6+ and mate.} Ne4+ 69. Kd5 Nxg5 70. Nb5+ Kc8 71. Kd6 Nf7+ 72. Ke7 Ne5 73. Kd6 {Threatening mate with Na7+.} Nxc6 74. Kxc6 g5 {Black defended with fortune.  Weighted Error Value: White=0.69/Black=0.58} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.14"]
[White "Smolik, Jachym"]
[Black "Redzisz, Michal"]
[Result "1/2-1/2"]
[ECO "D37"]
[WhiteElo "2244"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "106"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,106,8,10,8,12,8,20,16,11,7,19,0,0,-8,0,0,3,2,7,6,15,15,18,16,17,0,0,-3,0,0,30,33,30,14,44,15,14,0,0,0,24,24,38,33,35,0,24,8,40,0,0,0,0,0,9,0,0,0,0,0,0,0,0,0,10,10,9,10,12,6,14,14,16,14,17,17,17,8,8,10,19,18,20,19,20,18,20,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. Nc3 Be7 5. Bf4 O-O 6. e3 Nbd7 7. c5 c6 8. Bd3 {8.h3 gains popularity.} b6 9. b4 {D37: Queen's Gambit Declined: 5 Bf4.} a5 10. a3 {[%cal Ba2a3,Ba3b4,Bb4c5][%mdl 32]} Ba6 {[#] Threatens to win with ...Bxd3.} 11. Bxa6 Rxa6 12. O-O Qc8 {[#]} 13. Nd2 $146 ({Predecessor:} 13. h3 Qb7 14. Rb1 axb4 15. axb4 Rfa8 16. b5 Ra5 17. bxc6 Qxc6 18. Ne5 Nxe5 19. Rxb6 {½-½ (53) Sjugirov,S (2674)-Molchanov,A (2405) Chess.com INT 2020}) 13... Qb7 14. Rb1 axb4 15. axb4 Rfa8 16. Qe2 Ra3 17. Rfc1 bxc5 18. bxc5 Qa7 19. h3 Bd8 20. Rb3 Ra1 21. Qd1 Rxc1 22. Qxc1 Bc7 23. Bxc7 Qxc7 24. Qb2 Ra7 25. f4 h5 26. Nf3 g6 27. Ne5 Nxe5 28. fxe5 ({Stronger than} 28. dxe5 Nd7 29. g4 hxg4 30. hxg4 Qa5 $17) 28... Nd7 29. Ne2 Qa5 30. Qc3 {Prevents Qe1+.} Qa6 31. Nf4 Rb7 32. Qd3 Qa1+ {The position is equal.} 33. Kh2 Rxb3 34. Qxb3 Qe1 35. Qd3 Kg7 36. g3 Qf2+ 37. Ng2 Qa2 {Inhibits Qa6.} 38. Qf1 Kg8 39. Qf4 Qe2 40. Qg5 {[#] And now Qd8+ would win.} Nf8 41. Qd8 {Black must now prevent Qb6.} Qb5 42. Qb6 {Strongly threatening Qxb5.} Qa4 43. Qb1 Kg7 44. Kg1 Nh7 45. h4 {Prevents Ng5.} Nf8 46. Nf4 Qa5 47. Qd1 Qa3 48. Qe2 Nd7 49. Qf2 Qa1+ 50. Kh2 Qb1 51. Nh3 f6 52. Qf4 fxe5 53. Qg5 Qc2+ {Weighted Error Value: White=0.06 (flawless) /Black=0.05 (flawless)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.15"]
[White "Ricken, Katharina"]
[Black "Plischki, Sebastian"]
[Result "0-1"]
[ECO "A04"]
[WhiteElo "2004"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "246"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,246,12,27,16,16,0,0,9,0,0,23,0,10,0,0,0,0,-22,-30,-26,0,0,0,0,0,-9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,11,0,0,0,0,-16,-15,-10,-15,-15,-15,-15,-15,-15,-15,-21,-15,-15,-15,-15,-15,-15,-15,-16,-16,-16,-16,-16,-16,-16,-16,-34,-16,-16,-16,-34,-8,-34,-8,-8,-8,-34,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-15,-15,-8,-80,-80,-80,-80,-80,-80,-80,-8,-8,-8,-8,-8,-8,-8,-64,-14,-54,-54,-224,-162,-162,-162,-265,-250,-909,-878,-29946,-29947,-29947,-29948,-29949,-29949,-29948,-29950,-29950,-29951,-29951,-29949,-29949,-29949,-29952,-29954,-29952,-29951,-29951,-29952,-29953,-29954,-29954,-29956,-29957,-29957,-29958,-29958,-29957,-29955,-29955,-29954,-29955,-29951,-29942,-29946,-29973,-29973,-29980,-29976,-29974,-29975,-29975,-29976,-29976,-29977,-29977,-29976,-29980,-29981,-29981,-29982,-29982,-29983,-29983,-29969,-29979,-4137,-29980,-29980,-29980,-29978,-29978,-29979,-29977,-29978,-29978,-29976,-29976,-29977,-29976,-29978,-29978,-29979,-29980,-29979,-29979,-29980,-29980,-29981,-29981,-4133,-29982,-29975,-29983,-29984,-29984,-29985,-29985,-29986,-29989,-29990,-29990,-29991,-29991,-29992,-29992,-4133,-4133,0,-29992,-29992,-29992,-4145,-29993,-29994,-29994,-29995,-29995,-29996,-29996,-29997,-29997,-29998,-29998,-29999]} 1. Nf3 {[%cal Bg1f3,Bf3d2,Bd2b3][%mdl 32]} d6 2. d4 g6 3. g3 Bg7 4. Bg2 c5 5. dxc5 Qa5+ $1 6. Nfd2 {[#] aiming for cxd6. A41: 1 d4 d6: Tartakower System and Modern Defence.} Qxc5 {[#]} 7. O-O $146 ({Predecessor:} 7. Ne4 Qc7 8. Nbc3 Qd8 9. O-O Nc6 10. Nd5 Nh6 11. c3 O-O 12. Qb3 Nf5 13. Rd1 Na5 14. Qb4 Nc6 15. Qb3 Na5 16. Qb4 Nc6 {½-½ (16) Espinosa Aranda,A (2488)-Kadric,D (2562) Evora 2019}) 7... Nf6 8. Nc3 {The position is equal.} O-O 9. Nb3 Qc7 10. Bg5 Nbd7 11. e4 a6 12. a4 Rb8 13. a5 Re8 14. Qe2 h6 15. Be3 b5 16. axb6 Nxb6 17. Na5 {[%cal Oe4e5]} Be6 18. Rfb1 (18. Qxa6 Nc4 19. Qa7 Qxa7 20. Bxa7 Rxb2 21. Nxc4 Bxc4 $15) 18... Ng4 19. Bxb6 Rxb6 20. Nd5 Bxd5 21. exd5 Rxb2 22. Rxb2 Bxb2 23. Ra2 {[%cal Ba1a2,Ba2a7,Ba7b7][%mdl 32]} h5 {Strongly threatening ...Bd4.} 24. Nc6 {To avoid Bd4} Bg7 25. Qxa6 e5 {[%cal Be7e5,Be5e4][%mdl 32]} 26. Qb5 Qc8 27. Ra7 {And now Ne7+ would win.} Bf8 {Prevents Ne7+.} 28. Bh3 {Hoping for f3.} e4 {Black wants to play ...Qf5.} 29. Qb7 Qxb7 30. Rxb7 Nf6 31. c4 e3 32. fxe3 Bh6 33. Rb8 Bxe3+ 34. Kg2 Rxb8 35. Nxb8 $11 {[%mdl 4096] Endgame KBN-KBN} Kg7 36. Kf3 Bg1 37. Kg2 Bc5 38. Kf3 Nh7 39. Bf1 f5 40. h4 Nf6 41. Bd3 Ba3 42. Nc6 Nd7 43. Bc2 Kf6 44. Bd3 Bb2 45. Bc2 Bc3 46. Bb1 Be1 47. Bc2 Nc5 48. Nd4 Bc3 49. Ne2 Be5 50. Ke3 Bb2 51. Kf3 Nd7 52. Bb3 Ne5+ 53. Kf4 (53. Ke3 $11 {remains equal.}) 53... Ba3 $17 54. Ke3 Bc5+ 55. Kf4 Bb4 {[%cal Rb4d2] Black is more active.} 56. Ke3 {Inhibits Bd2+.} g5 ({Better is} 56... Be1 $17) 57. hxg5+ $11 Kxg5 {White should prevent ...Bc5+.} 58. Kf2 $1 Bc5+ 59. Kg2 Be3 60. Ba2 (60. Ng1 $11) 60... h4 (60... Kg4 $15) 61. gxh4+ Kxh4 {...f4 is the strong threat.} 62. Bb1 $2 {Black converts the advantage convincingly.} (62. Ng1 $15) 62... Kg4 (62... Nxc4 63. Kf3 Bb6 64. Bxf5 $11) 63. Ng3 f4 ({Not} 63... Nxc4 64. Bxf5+ (64. Nxf5 Bc5 $11) 64... Kf4 65. Be6 $11) 64. Nf5 {[#]} (64. Nf1 {was called for.}) 64... f3+ $1 $19 ({And not} 64... Nxc4 65. Nh6+ Kh4 66. Nf5+ Kg5 67. Bd3 $17) 65. Kf1 $2 (65. Kh2 Bc5 66. Ng7) 65... Nxc4 {( -> ...Nd2+)} 66. Bd3 Nd2+ 67. Ke1 f2+ 68. Kd1 f1=Q+ 69. Bxf1 Kxf5 ({Stronger than} 69... Nxf1 70. Nxd6 Bh6 71. Nf7 $11) 70. Bg2 Ke5 71. Ke2 Bg5 72. Kd3 Bh6 73. Bh1 Nf1 74. Bf3 Ng3 75. Bg2 Nf5 76. Bf3 Ne3 77. Be4 Nxd5 78. Bf3 Bg5 79. Bh1 Bd8 80. Bf3 Bb6 81. Bh1 Bf2 82. Bf3 Nb6 83. Bg2 d5 84. Bxd5 Nxd5 85. Kc4 Ke4 86. Kb5 Kd4 87. Kc6 Bg3 88. Kb5 Bf4 89. Kc6 Nc3 90. Kd7 Kd5 91. Ke7 Ne4 92. Kd7 Bd6 93. Kd8 Ke6 94. Kc8 Nc5 95. Kd8 Bb8 96. Kc8 Ba7 97. Kc7 Kd5 98. Kd8 Kd6 99. Kc8 Nd7 100. Kb7 Be3 101. Ka8 Nc5 {[%cal Bd7c5,Bc5a6,Ba6c7,Bc7d5,Bd5e7,Be7f5][%mdl 32]} 102. Kb8 Kc6 103. Ka8 Bd4 104. Kb8 Na6+ 105. Ka8 Nc7+ 106. Kb8 Bc5 107. Kc8 Ba7 108. Kd8 Nd5 109. Ke8 Kd6 110. Kf7 Ne7 111. Ke8 Ke6 112. Kf8 Nf5 113. Ke8 Bb6 {[%cal Ba7b6,Bb6c7,Bc7d6,Bd6c5][%mdl 32]} 114. Kf8 Kf6 (114... Bc5+ $142 115. Ke8 Nd6+ 116. Kf8 Kf6 117. Kg8 Nf5 118. Kh7 Kf7 119. Kh8 Kg6 120. Kg8 Nh6+ 121. Kh8 Bd4#) 115. Ke8 Ke6 116. Kf8 {Inhibits Ng7.} Bc7 117. Ke8 Ng7+ 118. Kf8 Kf6 {Black mates.} 119. Kg8 Kg6 120. Kf8 Bd6+ 121. Kg8 Nf5 122. Kh8 Bc5 123. Kg8 Nh6+ {Weighted Error Value: White=0.08 (flawless) /Black=0.06 (flawless)} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.11"]
[White "Plischki, Sebastian"]
[Black "Matras, Ondrej"]
[Result "1-0"]
[ECO "E73"]
[WhiteElo "2375"]
[BlackElo "2223"]
[Annotator "RC"]
[PlyCount "65"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. c4 {[%emt 0:00:03]} Nf6 {[%emt 0:00:52]} 2. Nc3 {[%emt 0:00:10]} g6 {[%emt 0:01:23]} 3. e4 {[%emt 0:00:14]} d6 {[%emt 0:00:10]} 4. d4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:06]} 5. Be2 {[%emt 0:00:16]} c6 {[%emt 0:04:20]} 6. Nf3 {[%emt 0:01:01]} O-O {[%emt 0:00:22]} 7. O-O {[%emt 0:00:15]} Bg4 {[%emt 0:04:29]} 8. Be3 {[%emt 0:01:25]} Nbd7 {[%emt 0:02:39]} 9. Ne1 {[%emt 0:06:50]} Bxe2 {[%emt 0:01:09]} 10. Qxe2 {[%emt 0:00:08]} c5 {[%emt 0:00:50]} 11. dxc5 {[%emt 0:08:00]} dxc5 {[%emt 0:01:17]} 12. Rd1 {[%emt 0:01:23]} Qc8 {[%emt 0:01:24]} 13. f4 {[%emt 0:02:06]} e6 {[%emt 0:01:56]} 14. e5 {[%emt 0:03:55]} Ne8 {[%emt 0:00:03]} 15. Rxd7 {[%emt 0:05:23]} Qxd7 {[%emt 0:00:02]} 16. Bxc5 {[%emt 0:00:09]} Rc8 {[%emt 0:00:15]} 17. Bxf8 {[%emt 0:00:33]} Bxf8 {[%emt 0:00:12]} 18. Nf3 {[%emt 0:00:43]} Bb4 {[%emt 0:03:35]} 19. Ne4 {[%emt 0:02:30]} Qc6 {[%emt 0:00:04]} 20. b3 {[%emt 0:02:05]} Rd8 {[%emt 0:00:02]} 21. h3 {[%emt 0:04:21]} h5 {[%emt 0:01:13]} 22. Kh2 {[%emt 0:00:58]} Kg7 {[%emt 0:00:42]} 23. g4 {[%emt 0:03:33]} hxg4 {[%emt 0:00:12]} 24. hxg4 {[%emt 0:00:06]} Be7 {[%emt 0:01:37]} 25. Kg3 {[%emt 0:00:38]} Nc7 {[%emt 0:03:30]} 26. Rh1 {[%emt 0:01:47]} Rh8 {[%emt 0:00:02]} 27. Rxh8 {[%emt 0:00:11]} Kxh8 {[%emt 0:00:02]} 28. g5 {[%emt 0:13:48]} Ne8 {[%emt 0:01:15]} 29. Nf6 {[%emt 0:02:12]} Nxf6 {[%emt 0:01:32]} 30. gxf6 {[%emt 0:00:28]} Bb4 {[%emt 0:00:25]} 31. a3 {[%emt 0:01:23]} Bxa3 {[%emt 0:00:45]} 32. Qh2+ {[%emt 0:00:23]} Kg8 {[%emt 0:00:02]} 33. Ng5 {[%emt 0:00:07]} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.12"]
[White "Redzisz, Michal"]
[Black "Ricken, Katharina"]
[Result "1/2-1/2"]
[ECO "B36"]
[WhiteElo "2261"]
[BlackElo "2004"]
[Annotator "TA"]
[PlyCount "108"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,108,45,32,60,32,39,30,38,31,41,15,22,16,17,0,0,0,27,0,0,0,3,3,34,31,36,14,39,36,41,27,22,17,69,75,185,37,35,36,35,18,22,0,0,0,0,0,0,0,0,0,10,0,7,0,21,28,75,59,69,30,62,0,14,0,0,0,0,0,0,0,0,0,0,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000,-28000]} 1. Nf3 c5 2. e4 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 d6 7. Be2 Nxd4 8. Qxd4 Bg7 9. Be3 O-O 10. Qd2 a5 {B36: Sicilian: Maroczy Bind: Gurgenidze System.} 11. Rc1 a4 12. O-O Qa5 {White has an edge.} 13. Rc2 {13.Rfd1 is the modern continuation.} Be6 14. f3 Rfc8 15. Rfc1 Nd7 16. Nd5 Qxd2 17. Bxd2 Kf8 {[#]} 18. Bc3 $146 (18. Be3 {seems wilder.} h5 19. g3 Ke8 20. Kg2 Rab8 21. h3) ({Predecessor:} 18. Bg5 Bxd5 19. cxd5 Rxc2 20. Rxc2 Nc5 21. Be3 e6 22. dxe6 Nxe6 23. Bc4 Rc8 24. Bb3 Rxc2 25. Bxc2 {1-0 (61) Nabaty,T (2485)-Parligras,M (2551) Albena 2010}) 18... Bxc3 19. Rxc3 Bxd5 20. cxd5 Rc5 21. Rxc5 Nxc5 $14 {[%mdl 4096] Endgame KRB-KRN} 22. Kf2 Ke8 23. Ke3 Kd7 24. Kd4 e6 25. Bb5+ Kc7 (25... Ke7 $11) 26. dxe6 Kb6 {[#]} (26... fxe6 $16 27. Kc3 (27. e5 b6 $14) 27... Ra5) 27. Be2 ({White has to play} 27. exf7 $1 $18 {Hoping for Be8.} Kxb5 28. Kd5) 27... Nxe6+ 28. Ke3 Ra5 29. Rc4 Rb5 30. Rxa4 (30. Rc2 $5 {[%cal Re2b5]} Rh5 31. Rd2 $14) 30... Rxb2 31. h4 h5 32. g4 hxg4 33. fxg4 Rb1 34. Bf3 Rb2 35. Be2 Rb1 36. Bf3 Rb2 37. h5 gxh5 (37... Rh2 $11) 38. gxh5 $16 Rh2 39. Rb4+ Kc7 $1 40. Rb5 (40. a4 $14) 40... Rxa2 $11 {[#] ...Ra3+ is the strong threat.} 41. Rf5 Kd8 $1 ({Resist} 41... Ra3+ 42. Kf2 $16) 42. Rxf7 Ng5 43. Rf5 {[%mdl 8192]} (43. Rf8+ $11 Ke7 44. Rf5 Ra3+ 45. Kf2 Rxf3+ 46. Rxf3 Nxf3 47. Kxf3) 43... Ra3+ 44. Kf2 Rxf3+ 45. Rxf3 Nxf3 46. Kxf3 {KPP-KPP} Ke7 {Mate.} 47. Ke3 Kf6 48. Kd4 b5 49. Kc3 Kg5 50. Kb4 Kxh5 51. Kxb5 Kg5 52. Kc6 Kf4 53. Kd5 Ke3 54. Kxd6 Kxe4 {[%mdl 32768] Weighted Error Value: White=0.14 (very precise) /Black=0.07 (flawless) . An unexpected result.} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.13"]
[White "Gnojek, Petr"]
[Black "Smolik, Jachym"]
[Result "1-0"]
[ECO "E11"]
[WhiteElo "2257"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,117,27,27,29,27,16,29,29,44,46,34,37,49,35,34,36,67,27,66,56,52,60,47,48,48,37,54,50,54,36,80,52,39,32,48,28,24,0,6,0,20,20,27,35,41,21,35,24,27,0,27,0,27,0,27,27,32,0,43,38,151,35,92,43,134,142,172,179,421,416,390,299,277,133,287,2,3,-21,-27,-101,59,58,58,-244,-244,-244,-244,-244,0,0,0,0,0,0,1118,1086,993,977]} 1. d4 Nf6 2. c4 e6 3. Nf3 Bb4+ 4. Nbd2 b6 5. a3 Bxd2+ 6. Qxd2 a5 7. b3 Bb7 8. e3 d6 9. Be2 Nbd7 10. Bb2 Qe7 11. O-O O-O 12. Rad1 {E14: Queen's Indian: Classical Variation (4 e3).} Rfd8 13. Qc3 {[#]} Rac8 $146 ({Predecessor:} 13... d5 14. cxd5 Nxd5 15. Qc2 c5 16. Bc4 N5f6 17. Qe2 a4 18. dxc5 bxc5 19. bxa4 Rxa4 {½-½ (52) Roiz,M (2651)-Kortschnoj,V (2567) Porto Carras 2011}) 14. b4 {White has an edge.} axb4 15. axb4 c5 16. Ra1 Ne4 17. Qb3 Nb8 18. Rfd1 Na6 19. Ba3 (19. b5 $5 {[%cal Rb5a6]} Nb4 20. Ra7 $14) 19... Rb8 20. Nd2 (20. b5 {looks sharper.} Nc7 21. Qc2 Ne8 22. Bb2 N8f6 23. Nd2) 20... Nxd2 21. Rxd2 cxd4 22. Rxd4 Nc7 23. Rad1 e5 24. R4d2 (24. Rg4 h5 25. Rg3 h4 $15) 24... Ne6 25. f3 Kh8 (25... h5 $14) 26. Bb2 Bc6 27. Qc3 f6 28. Bf1 Be8 29. e4 Qc7 30. Qe3 Bf7 (30... b5 $5 {[%cal Rb5c4]}) 31. g3 Bh5 32. h4 Ra8 33. Kf2 Bf7 34. Be2 Ra4 35. Qb3 Raa8 {[%cal Ob6b5]} 36. Qe3 Ra4 37. Qb3 Raa8 {[%cal Ob6b5]} 38. Rc1 Rf8 39. Rcd1 Rad8 (39... Rfd8 $11) 40. Qe3 $14 Bg6 (40... Rfe8 $14) 41. Kg2 (41. f4 $16) 41... Be8 (41... Bf7 $14) 42. Kh2 (42. f4 $16) 42... Rd7 (42... Bh5 $14) 43. f4 $1 $16 Nd8 {[%cal Be6d8,Bd8c6,Bc6d4][%mdl 32]} 44. Bg4 Re7 (44... Nf7 {was worth a try.} 45. Bxd7 Bxd7) 45. fxe5 $18 fxe5 46. Rxd6 Nc6 47. Bc3 {A strong pair of Bishops.} (47. c5 bxc5 48. Qxc5 Nd4 $18) (47. R1d2 $18) 47... Ref7 $2 (47... Nd4 $16 48. Bxd4 Qxd6 49. Bxb6 (49. Bc5 Qg6 $16) 49... Qxb4) 48. Kg2 $2 (48. h5 $18) 48... Nd4 $1 $11 49. c5 {Active counter play!} bxc5 50. bxc5 (50. Rd5 $1 $11 {keeps the balance.} cxb4 51. Bxd4 (51. Bxb4 Rf2+ 52. Qxf2 Rxf2+ 53. Kxf2 h5 $15) 51... exd4 52. Qxd4) 50... Qxc5 $2 ({Black should try} 50... Nc2 $1 $17 {[%cal Rc2e3]} 51. Qg1 Rf2+ 52. Kh3 Ne3) 51. Rd5 $1 $14 Rf2+ 52. Qxf2 $4 {[%mdl 8192]} (52. Kh3 $1 $14 Qc7 53. Bxd4 exd4 54. R5xd4) 52... Rxf2+ $19 53. Kxf2 Qxc3 54. Rd8 {[%cal Rd8e8]} Qc6 ({Better is} 54... Qc2+ $1 $19 55. Kg1 h6 $1 56. Rxe8+ Kh7) 55. Rc8 $1 $11 {Really sharp!} Qf6+ 56. Kg1 Qf7 {White must now prevent ...h5.} 57. Rf1 Qe7 {[%mdl 8192] [#]} (57... Qg8 $11) 58. Bd7 $1 $18 {[%mdl 576] Pin} Ne2+ (58... g6 59. Rxe8+) 59. Kh2 {Weighted Error Value: White=0.41/Black=0.33} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.14"]
[White "Frank, Adam"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "C78"]
[WhiteElo "2339"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,78,34,45,16,10,9,14,0,4,13,24,60,28,0,57,50,53,56,57,58,58,60,62,60,64,47,48,16,20,14,33,29,32,28,32,32,42,39,52,35,116,131,114,62,62,58,65,71,101,0,0,-1006,-990,-1820,-1812,-1400,-1321,-12832,-12831,-12827,-12828,-5399,-1994]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. a4 Rb8 10. a5 {C78: Ruy Lopez: Archangelsk and Möller Defences.} Ba7 (10... Bxa5 $2 11. dxe5 dxe5 12. Qxd8+ Kxd8 13. Bd5 (13. Bxf7 Bb6 $16) 13... Nxd5 14. exd5 $18) 11. h3 O-O 12. Be3 {The position is equal.} Ra8 {12...Re8 is the modern continuation.} 13. Nbd2 Bb7 14. Re1 Re8 {[#]} 15. dxe5 $146 ({Predecessor:} 15. d5 Ne7 16. Bxa7 Rxa7 17. c4 c6 18. Bc2 h6 19. b3 cxd5 20. cxd5 Bc8 21. b4 {0-1 (45) Sychev,K (2572)-Grigoriants,S (2546) Chess.com INT 2020}) 15... Bxe3 (15... Nxe5 $11 16. Nxe5 dxe5) 16. exf6 $14 ({Don't play} 16. Rxe3 Nxe5 17. Qe2 c5 $11) 16... Bxd2 17. Qxd2 {[%cal Ob3f7] Hoping for Bxf7+!} Qxf6 18. Bd5 Rab8 19. b4 Ne5 20. Nxe5 Rxe5 21. Bxb7 Rxb7 22. Rad1 Rb8 23. Qd4 {Threatens to win with Qa7.} Ra8 {Inhibits Qa7.} 24. Re3 g6 25. f3 Qf4 26. Red3 h5 27. Kh1 Rg5 28. Qf2 Re8 (28... Kh7 $14) 29. Qa7 $1 $16 {[%csl LRa6,LRc7]} Qg3 {[%csl Gg5][%cal Rg3g2]} 30. R3d2 ({White should play} 30. Rg1 $1 $16) 30... d5 $1 $14 31. Qxa6 dxe4 32. Qc6 {[%csl LRe4,LRe8]} Re6 {[#]} 33. Qa8+ (33. Qxe6 $1 $16 {[%mdl 512] White threatens Qf6 and mate.} fxe6 34. Rd8+ Kg7 35. R1d7+ Kf6 36. Rf8+ Ke5 37. f4+ Qxf4 38. Rxf4 Kxf4 39. a6) 33... Kg7 $11 34. fxe4 {[%mdl 8192]} (34. f4 $11 Qxf4 35. Rd8) 34... Rd6 $19 {( -> ...Rxd2). Black is clearly winning.} 35. Qa7 Rxd2 {[%mdl 64] Overworked Piece} 36. Rxd2 Qe1+ 37. Kh2 Qxd2 {[%csl Gg5][%cal Rd2g2]} 38. Qd4+ Qxd4 39. cxd4 {[#]} h4 $1 {Weighted Error Value: White=0.77/Black=0.11 (very precise)} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.15"]
[White "Jurek, Josef"]
[Black "Mantovani, Renzo"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2207"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "41"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,26,52,53,54,50,57,41,58]} 1. Nf3 Nf6 2. c4 c5 3. g3 b6 4. Bg2 Bb7 5. O-O e6 6. Nc3 a6 7. b3 Be7 8. d4 cxd4 9. Qxd4 d6 10. Ba3 Nc6 11. Qf4 {White is slightly better.} Qc7 {A30: Symmetrical English: Double Fianchetto and Hedgehog.} 12. Rfd1 {[%cal Ra3d6]} Rd8 13. Rac1 {[%cal Oc3d5] Black must now prevent Nd5!} Qb8 {[#]  Weighted Error Value: White=0.05 (flawless) /Black=0.00 (flawless)} {Predecessor:} 14. Rd3 $146 O-O 15. Rcd1 e5 16. Qe3 b5 17. Nd5 b4 18. Nxf6+ Bxf6 19. Bb2 Ne7 20. Ng5 Bxg2 21. Kxg2 {1-0 (64) Georgiev,K (2634)-Ftacnik,L (2562) Austria 2009} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.11"]
[White "Matras, Ondrej"]
[Black "Mantovani, Renzo"]
[Result "1/2-1/2"]
[ECO "E38"]
[WhiteElo "2223"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,117,0,12,14,24,6,20,10,32,-19,-24,-22,-24,-29,-26,-32,-16,-26,-10,-10,-14,-13,-15,-13,-13,-25,-15,-35,-37,-36,-18,-15,-21,-25,0,0,4,0,0,0,0,0,13,0,24,19,30,8,43,43,44,51,70,70,72,72,81,89,284,169,234,29,25,16,218,55,55,55,63,8,18,0,81,8,8,0,81,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 c5 5. dxc5 Bxc5 6. Nf3 O-O 7. a3 b6 8. Bg5 Bb7 9. e3 h6 10. Bh4 {E39: Nimzo-Indian: Classical: 4...c5 5 dxc5 0-0.} Be7 11. Bd3 d6 12. O-O Nbd7 {[%cal Bb8d7,Bd7e5,Be5d3][%mdl 32] [#]} 13. b4 $146 (13. Be2 $14) ({Predecessor:} 13. Ne4 Rc8 14. Rac1 Re8 15. Rfd1 Qc7 16. Nxf6+ Nxf6 17. Nd4 a6 18. b4 Qb8 19. Qe2 {0-1 (35) Simic,A (1708)-Krstic,A (1861) Nis 2015}) 13... Rc8 14. Rac1 Bxf3 15. gxf3 Ne5 16. Qe2 d5 17. cxd5 Nxd3 (17... Nxd5 {is interesting.} 18. Bxe7 Qxe7 19. Nxd5 exd5 20. f4 Nxd3 21. Rxc8 Rxc8 22. Qxd3 Qd7) 18. Qxd3 Nxd5 19. Bxe7 Nxe7 20. Qxd8 Rfxd8 {[%cal Bf8d8,Bd8d3,Bd3a3][%mdl 32]} 21. Nb5 a6 22. Nc7 Rd3 23. Nxa6 Rxa3 24. Rxc8+ Nxc8 $15 {[%mdl 4096] Endgame KRN-KRN} 25. Rc1 Na7 (25... Rxa6 26. Rxc8+ Kh7 27. Rb8 $14) (25... Ne7 $5 {[%cal Ra3a6]} 26. Nc7 g5 $15) 26. Nb8 Rb3 27. Rc4 Nb5 28. Nd7 g5 29. h4 Nd6 30. Rg4 f5 31. Rd4 Nf7 32. Nxb6 gxh4 (32... Ne5 $5 {[%cal Re5f3]} 33. Kg2 Nd3 $11) 33. Rxh4 Ne5 $1 {Prevents Nd7.} 34. Rxh6 Kf7 35. f4 $1 Ng4 36. Rh7+ Kg6 37. Re7 {aiming for Nd7.} Rxb4 $2 (37... Kf6 $2 38. Rb7 $18) (37... Rb1+ $16 38. Kg2 Rb2) 38. Rxe6+ (38. Nd7 $142) 38... Kf7 {[#]} (38... Kg7 $142 39. Nc8 Rb2) 39. Re7+ $3 {[%mdl 512]} Kg6 $1 $11 40. Nd5 Rb1+ 41. Kg2 {Black must now prevent f3.} Rb2 42. Kg3 Rxf2 43. e4 ({White should try} 43. Ra7 $14 Re2 44. Rb7) 43... Rd2 44. Rd7 Ne3 {[#]} 45. Rd6+ ({Much worse is} 45. Nxe3 $6 Rxd7 46. Nxf5 Kf6 $11) (45. Ne7+ Kf7 46. Nd5+ (46. Rxd2 Nf1+ 47. Kh3 Nxd2 $11) (46. Nxf5+ Rxd7 47. Nxe3 Rd3 $11) 46... Ke6 47. Re7+ (47. Nxe3 Rxd7 48. Nxf5 Rd3+ 49. Kg4 Rd1 $11) 47... Kd6 $11) ({White should play} 45. Kf3 $1 $16 {Threatens to win with Ne7+.} Nxd5 46. exd5) 45... Kf7 46. Kf3 Nxd5 (46... Rd3 $1 $11 47. Rd7+ (47. Nxe3 fxe4+ 48. Kxe4 Rxd6 $11) 47... Ke6 48. Re7+ Kd6) 47. exd5 {KR-KR} (47. Rxd5 $16 fxe4+ 48. Kxe4 Rxd5 49. Kxd5) 47... Rd4 {The position is equal.} 48. Kg3 Rd1 49. Rd7+ Kf6 50. Kf3 Rd3+ 51. Ke2 Rd4 52. Ke3 Re4+ 53. Kf3 Rd4 54. Rd6+ Kf7 55. Kg3 Rd1 56. Kf3 Rd4 57. Ke3 Re4+ 58. Kf3 Rd4 59. Ke3 {Weighted Error Value: White=0.21 (precise) /Black=0.19 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.12"]
[White "Bracker, Arne"]
[Black "Jurek, Josef"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2268"]
[BlackElo "2207"]
[Annotator "ChessBase"]
[PlyCount "55"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:14]} e6 {[%emt 0:00:07]} 2. d4 {[%emt 0:00:14]} d5 {[%emt 0:00:09]} 3. Nd2 {[%emt 0:00:30]} Be7 {[%emt 0:00:25]} 4. Ngf3 {[%emt 0:00:30]} Nf6 {[%emt 0:00:23]} 5. e5 {[%emt 0:00:40]} Nfd7 {[%emt 0:00:13]} 6. Bd3 {[%emt 0:00:23]} c5 {[%emt 0:00:20]} 7. c3 {[%emt 0:00:13]} b6 {[%emt 0:04:46]} 8. O-O {[%emt 0:01:03]} Ba6 {[%emt 0:00:34]} 9. Ne1 {[%emt 0:00:14]} Bxd3 {[%emt 0:02:46]} 10. Nxd3 {[%emt 0:00:09]} Nc6 {[%emt 0:01:26]} 11. Qg4 {[%emt 0:00:18]} g6 {[%emt 0:09:18]} 12. Nf3 {[%emt 0:00:33]} cxd4 {[%emt 0:05:08]} 13. cxd4 {[%emt 0:00:31]} h5 {[%emt 0:05:32]} 14. Qg3 {[%emt 0:00:43]} Nf8 {[%emt 0:05:35]} 15. h4 {[%emt 0:02:37]} Qd7 {[%emt 0:03:56]} 16. Bd2 {[%emt 0:04:21]} Qb7 {[%emt 0:07:40]} 17. Qf4 {[%emt 0:08:42]} a5 {[%emt 0:04:13]} 18. Rfc1 {[%emt 0:04:10]} Rc8 {[%emt 0:08:17]} 19. a3 {[%emt 0:08:14]} a4 {[%emt 0:04:23]} 20. Rc2 {[%emt 0:08:20]} Na5 {[%emt 0:06:24]} 21. Rxc8+ {[%emt 0:03:02]} Qxc8 {[%emt 0:00:13]} 22. Bxa5 {[%emt 0:00:14]} bxa5 {[%emt 0:00:10]} 23. Ng5 {[%emt 0:08:07]} Bxg5 {[%emt 0:01:38]} 24. Qxg5 {[%emt 0:00:50]} Nd7 {[%emt 0:03:08]} 25. Rc1 {[%emt 0:01:43]} Qb7 {[%emt 0:08:14]} 26. Nf4 {[%emt 0:04:50]} Nb6 {[%emt 0:07:56]} 27. Qf6 {[%emt 0:03:51]} O-O {[%emt 0:03:17]} 28. Nxh5 {[%emt 0:02:45]} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.13"]
[White "Smolik, Jachym"]
[Black "Frank, Adam"]
[Result "1-0"]
[ECO "B06"]
[WhiteElo "2244"]
[BlackElo "2339"]
[Annotator "TA"]
[PlyCount "115"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 10,114,-21,-23,23,0,-1,7,15,18,13,-92,-101,-90,-91,-138,-117,-135,-142,-162,-163,-183,-144,-137,-120,-133,-118,-114,-58,-61,-29,-27,-34,-106,-76,-81,-64,-68,-62,-63,-70,-70,-74,-80,-49,-29,-40,-104,-108,-268,-254,-313,-204,-189,-168,-164,-147,-230,-123,-130,-82,-68,-68,-57,-58,-58,-81,-97,-86,-91,-46,-47,-43,-35,0,-83,-40,-35,0,-16,10,21,31,0,0,0,0,0,0,0,29984,29985,29985,29986,29986,29987,29987,29988,29988,29989,29989,29982,29982,29983,29998,29999,29999]} 1. d4 g6 2. e4 Bg7 3. g3 d5 4. e5 c5 5. c3 Nc6 6. Bg2 e6 {[#] B06: Modern Defence.} (6... Nh6 {might be stronger.}) 7. f4 $146 ({Predecessor:} 7. dxc5 Nxe5 8. f4 Nd7 9. Be3 Ngf6 10. Nd2 O-O 11. Nh3 Qc7 12. Nb3 b6 13. cxb6 Nxb6 14. Bc5 {0-1 (37) Kantans,T (2443)-Malakhov,V (2717) Riga 2014}) 7... cxd4 8. cxd4 Nge7 {The position is equal.} 9. Nf3 Nf5 10. O-O {[#]} (10. Bh3 $11 {remains equal.}) 10... Ncxd4 $1 11. Nxd4 Qb6 12. Kh1 Qxd4 $17 13. Qe1 h5 14. Nc3 Bd7 15. Rf3 Bc6 16. Ne2 Qb6 17. Rb3 Qc7 18. Bd2 O-O (18... Qd7 $17 19. Qf2 d4 20. Bxc6 bxc6) 19. h3 $1 $15 Qd8 20. Ba5 b6 21. Bc3 (21. Bb4 $15) 21... Ba4 22. Ra3 Bb5 23. Nd4 Nxd4 24. Bxd4 Qe7 25. g4 hxg4 26. hxg4 Rfc8 {[%cal Bf8c8,Bc8c6,Bc6c2][%mdl 32]} 27. Qf2 $1 Rc6 28. Rh3 (28. Rb3 $1 $15 Ba4 29. Rh3) 28... Rac8 $17 29. Kh2 $2 (29. Qe3 $17) 29... Rc2 $19 30. Qg3 Rd2 31. Bc3 Rd3 32. Qf2 Rxh3+ 33. Bxh3 (33. Kxh3 $17 g5 34. a4) 33... Qc5 (33... g5 $1 $19 {Strongly threatening ...Rc4.} 34. a4 Bd3) 34. Qd2 $17 Bh6 (34... Qc4 $142 35. Bf1 Qa4 36. Bxb5 Qxb5) 35. Kg3 Qc4 36. Bf1 {Prevents Qd3+.} Qa4 37. Bg2 Bg7 38. b3 Qa6 39. Bf3 {To avoid Be2} Qb7 ({Black should try} 39... Rc6 $17) 40. a4 Ba6 {[%cal Og6g5]} 41. Bd4 Rc6 42. Qe3 {[#]} (42. b4 $1 $11 {keeps the balance.} Bc4 43. Bd1) 42... Qc8 ({Black should play} 42... Qc7 $1 $17 43. Re1 Rc2) 43. a5 $15 b5 44. b4 $1 Bf8 45. Rh1 {[%cal Of4f5]} Rc4 (45... Bxb4 $2 46. f5 Qf8 47. Qg5 $18) 46. Be2 (46. f5 $5 {[%cal Re3d2]}) 46... Rxb4 {...Ra4 is the strong threat.} (46... Bxb4 47. Bxc4 dxc4 48. f5 $11) 47. f5 {Threatens to win with fxg6.} Ra4 {And now ...Ra3 would win.} ({But not} 47... gxf5 48. gxf5 exf5 49. e6 Rxd4 50. exf7+ (50. Qxd4 Bg7 $14) 50... Kxf7 51. Qxd4 Qc7+ 52. Kg2 $14) (47... exf5 $5 48. e6 Bg7 49. exf7+ Kxf7 $11) 48. fxg6 fxg6 {White must now prevent ...Ra3.} 49. Qg5 $40 {[%mdl 128] White is up to no good. Really sharp!} Rxd4 $4 {[%mdl 8192]} (49... Qc2 $2 {[#]} 50. Qf6 $1 Ra3+ 51. Kf2 Rf3+ 52. Kxf3 $18) (49... Ra3+ $11 50. Kf2 Qe8) 50. Qxg6+ {White mates.} Bg7 51. Qh7+ Kf7 52. Rf1+ Ke8 53. Qxg7 {[%csl Gg7][%cal Rf1f8]} Qc3+ 54. Kh2 {[%csl Gg7][%cal Rf1f8]} Qb4 55. Qg8+ Kd7 56. Rf7+ {[%mdl 64] Skewer} Kc6 57. Qe8+ Kc5 58. Rc7# {Both players deserved the win here.  Weighted Error Value: White=0.17 (very precise) /Black=0.26 (precise)} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.14"]
[White "Ricken, Katharina"]
[Black "Gnojek, Petr"]
[Result "0-1"]
[ECO "A05"]
[WhiteElo "2004"]
[BlackElo "2257"]
[Annotator "ChessBase"]
[PlyCount "86"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:01]} Nf6 {[%emt 0:00:06]} 2. g3 {[%emt 0:00:03]} g6 {[%emt 0:00:04]} 3. b3 {[%emt 0:00:03]} Bg7 {[%emt 0:00:04]} 4. Bb2 {[%emt 0:00:03]} c5 {[%emt 0:00:04]} 5. c4 {[%emt 0:00:03]} d6 {[%emt 0:00:04]} 6. Bg2 {[%emt 0:00:03]} e5 {[%emt 0:00:03]} 7. d3 {[%emt 0:00:07]} O-O {[%emt 0:00:11]} 8. Nc3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:04]} 9. O-O {[%emt 0:00:04]} a6 {[%emt 0:00:48]} 10. Ne1 {[%emt 0:00:11]} Bd7 {[%emt 0:00:19]} 11. Nc2 {[%emt 0:00:12]} Rb8 {[%emt 0:02:19]} 12. Ne3 {[%emt 0:00:10]} b5 {[%emt 0:06:20]} 13. Ned5 {[%emt 0:01:15]} Nxd5 {[%emt 0:07:12]} 14. Nxd5 {[%emt 0:00:09]} f5 {[%emt 0:00:42]} 15. e3 {[%emt 0:00:18]} Be6 {[%emt 0:08:47]} 16. Qd2 {[%emt 0:00:46]} Ne7 {[%emt 0:03:25]} 17. f4 {[%emt 0:01:46]} Qd7 {[%emt 0:09:04]} 18. Rae1 {[%emt 0:00:48]} Rbe8 {[%emt 0:04:34]} 19. Re2 {[%emt 0:03:57]} Nxd5 {[%emt 0:02:06]} 20. cxd5 {[%emt 0:00:35]} Bf7 {[%emt 0:00:04]} 21. e4 {[%emt 0:01:38]} Re7 {[%emt 0:08:33]} 22. fxe5 {[%emt 0:02:57]} Bxe5 {[%emt 0:02:30]} 23. Bh3 {[%emt 0:00:17]} Qe8 {[%emt 0:01:41]} 24. Ref2 {[%emt 0:03:04]} Bxb2 {[%emt 0:13:39]} 25. Qxb2 {[%emt 0:00:02]} Re5 {[%emt 0:00:04]} 26. Qd2 {[%emt 0:14:34]} Qe7 {[%emt 0:03:11]} 27. Qh6 {[%emt 0:01:47]} Re8 {[%emt 0:07:46]} 28. g4 {[%emt 0:02:48]} Qf8 {[%emt 0:02:19]} 29. Qxf8+ {[%emt 0:03:45]} Kxf8 {[%emt 0:00:03]} 30. gxf5 {[%emt 0:01:14]} g5 {[%emt 0:00:01]} 31. f6 {[%emt 0:02:38]} c4 {[%emt 0:04:48]} 32. Bf5 {[%emt 0:04:22]} cxd3 {[%emt 0:01:21]} 33. Bxh7 {[%emt 0:01:04]} Rc8 {[%emt 0:02:41]} 34. Rd2 {[%emt 0:00:53]} Bh5 {[%emt 0:01:40]} 35. Kf2 {[%emt 0:07:07]} Be2 {[%emt 0:03:10]} 36. Rg1 {[%emt 0:00:02]} Kf7 {[%emt 0:01:45]} 37. Bf5 {[%emt 0:03:42]} Rh8 {[%emt 0:01:37]} 38. Rxg5 {[%emt 0:03:06]} Rxh2+ {[%emt 0:01:36]} 39. Ke3 {[%emt 0:02:03]} Rh6 {[%emt 0:01:37]} 40. Rg7+ {[%emt 0:02:34]} Kf8 {[%emt 0:01:59]} 41. Bg4 {[%emt 0:32:21]} Rxf6 {[%emt 0:30:55]} 42. Bxe2 {[%emt 0:04:00]} dxe2 {[%emt 0:00:04]} 43. Rg1 {[%emt 0:01:53]} Rf1 {[%emt 0:00:08]} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.15"]
[White "Plischki, Sebastian"]
[Black "Redzisz, Michal"]
[Result "1/2-1/2"]
[ECO "E46"]
[WhiteElo "2375"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,112,16,16,14,0,3,10,6,8,0,1,16,14,14,16,11,10,10,8,9,9,25,20,41,33,46,39,47,12,56,6,24,22,31,31,32,43,71,71,71,71,71,71,71,72,93,83,97,97,97,96,96,77,96,96,96,77,96,19,77,62,96,96,96,66,96,96,96,96,96,96,96,96,96,96,96,96,97,96,96,96,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97,97,0,97]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 O-O 5. Bd2 d5 6. Nf3 c5 7. a3 Bxc3 8. Bxc3 cxd4 {E51: Nimzo-Indian: Rubinstein: 4...0-0 5 Nf3 d5.} 9. Qxd4 Nc6 10. Qh4 Ne4 11. Qxd8 Rxd8 12. Rc1 Nxc3 13. Rxc3 d4 14. exd4 Nxd4 15. Nxd4 Rxd4 16. Rd3 Rxd3 17. Bxd3 $11 {[%mdl 4096] [#] Endgame KRB-KRB} Bd7 $146 ({Predecessor:} 17... e5 18. Be4 Be6 19. c5 Rc8 20. b4 b6 21. Bb7 Rc7 22. c6 Bd5 23. O-O Bxc6 {0-1 (58) Perez Leiva,J (2384)-Aditya,M (2438) Chess.com INT 2021}) 18. Kd2 Bc6 19. f3 a5 20. Kc3 Kf8 21. Rd1 ({Not} 21. Bxh7 g6 22. b4 Rc8 23. Bxg6 (23. bxa5 $2 Bd5 $19) 23... fxg6 $17) 21... Ke7 (21... b6 $11 {was preferrable.}) 22. Rd2 ({Stronger than} 22. Bxh7 g6 23. h3 Rh8 24. Bxg6 fxg6 $17) (22. c5 $14) 22... h5 23. b4 axb4+ 24. axb4 b6 25. b5 Bd7 26. Kb4 g5 27. c5 bxc5+ 28. Kxc5 Rc8+ 29. Kb6 Rb8+ 30. Kc7 Rxb5 31. Bxb5 Bxb5 $16 {KR-KB} 32. g3 Bc4 33. Rd4 Be2 34. f4 gxf4 35. Rxf4 Bg4 36. Re4 (36. Kc6 $16) 36... Bf3 (36... f6 $1 $11 {remains equal.}) 37. Re3 Bg2 {[#]} 38. Re2 $1 Bf3 39. Re1 Bd5 40. Kb6 Kd6 41. Kb5 f5 42. Kb4 Be4 43. Kc3 Ke5 44. Rf1 Kf6 45. h4 e5 46. Kd2 Bg2 47. Rf2 Bd5 48. Ke3 Be6 49. Rb2 Bc4 50. Rb6+ Be6 51. Ra6 Ke7 52. Ra8 Kf6 53. Re8 Bf7 54. Rh8 Kg7 55. Rb8 Kf6 56. Rb6+ Be6 $1 {Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.11"]
[White "Redzisz, Michal"]
[Black "Matras, Ondrej"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2261"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,105,12,40,36,47,40,105,91,86,57,164,131,144,148,191,200,216,212,226,227,208,205,220,221,245,187,245,206,262,243,284,200,245,193,241,241,238,223,214,190,261,262,258,213,279,226,254,236,218,190,179,189,189,189,195,177,263,210,206,219,206,202,174,173,285,276,273,247,313,338,336,329,314,310,367,344,394,351,560,560,544,533,506,535,886,883,867,862,934,934,952,949,5510,4591,3038,3055,1872,1460]} 1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. Nbd2 Bf5 5. Nh4 Bg6 6. Qb3 {D11: Slav Defence: 3 Nf3 sidelines and 3...Nf6 4 e3 Bg4.} Qb6 7. Qh3 Nbd7 (7... Bc2 $1 $14) 8. Nxg6 $16 {White is better.} fxg6 9. e3 O-O-O ({Black should play} 9... e5 $1 $14) 10. Be2 Kb8 11. c5 $36 {[%mdl 2048] White is in control.} Qc7 {[#]} (11... Qa5 $16) 12. f4 $146 ({Predecessor:} 12. Qe6 g5 13. b4 g6 14. b5 Bh6 15. Rb1 Ka8 16. O-O Nf8 17. Qh3 Bg7 18. b6 axb6 19. cxb6 {1-0 (27) Rogozenco,T (2024)-Karykowska,A (1884) Mamaia 2017}) 12... Ka8 13. O-O Nb8 14. Bd3 Qd7 15. Rf3 Rg8 16. b4 Re8 17. Bb2 Rc8 (17... Qxh3 {might work better.} 18. Rxh3 e6) 18. a3 Re8 19. Re1 Rd8 20. Kh1 Re8 21. Ref1 Rd8 (21... Qxh3 {was called for.} 22. Rxh3 Nbd7) 22. Rg1 Qg4 23. Rg3 Qd7 24. Re1 Nh5 {[#]} (24... Qxh3 {was worth a try.} 25. Rxh3 (25. gxh3 e6 $16) 25... e6) 25. Rf3 $1 {Hoping for g4.} Nf6 26. Bb1 Re8 27. Kg1 Rd8 28. Qh4 e6 29. e4 Be7 {[#] White must now prevent ...Nxe4.} 30. Qh3 $1 {aiming for e5.} dxe4 31. Nxe4 (31. Bxe4 $6 Na6 $16) 31... Nxe4 32. Rxe4 g5 (32... Rh8 $142 33. Ba2 (33. Rxe6 Bf6 $16) (33. Qxe6 Qxe6 34. Rxe6 Bf6 $16) 33... Bf6) 33. Qxe6 ({Weaker is} 33. Rxe6 Bf6 $16) 33... Bf6 34. fxg5 Bxg5 35. Rf7 Qxe6 36. Rxe6 Bf6 (36... h6 $142 37. Bh7 Rge8 38. Rxe8 Rxe8 39. Rxg7 Rf8) 37. Bxh7 Rh8 38. Be4 Rhe8 39. Rxe8 Rxe8 40. Bf5 a5 41. Kf2 ({But not} 41. bxa5 Re2) 41... axb4 42. axb4 Ka7 43. Bc3 Ka8 (43... Na6 $142 44. Kf3 Kb8) 44. g3 {[%cal Bg2g3,Bg3g4][%mdl 32] White is clearly winning.} Na6 45. Bd3 Ka7 46. h4 {[%cal Bh2h4,Bh4h5,Bh5h6][%mdl 32]} Kb8 47. Bxa6 bxa6 {[%mdl 4096] Endgame KRB-KRB} 48. h5 Rh8 49. g4 Re8 50. Kf3 Re6 {[#]} 51. d5 $1 cxd5 52. Bxf6 gxf6 53. h6 {Weighted Error Value: White=0.16 (very precise) /Black=0.36} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.12"]
[White "Gnojek, Petr"]
[Black "Plischki, Sebastian"]
[Result "1/2-1/2"]
[ECO "A50"]
[WhiteElo "2257"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "111"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,111,30,34,35,34,18,28,19,18,6,12,-11,-3,-7,-6,-12,0,0,13,-27,-38,-42,-30,-47,-46,-72,-41,-68,0,-6,-6,-8,0,0,0,0,52,0,17,12,20,0,-2,-17,0,0,0,0,0,-40,-40,-47,-6,-40,-28,-53,-60,-64,-42,-62,-77,-67,-27,-99,0,0,0,-110,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,0,0]} 1. d4 Nf6 2. c4 g6 3. f3 c5 4. d5 d6 5. e4 Bg7 6. Ne2 {[%cal Bg1e2,Be2c3,Bc3d5][%mdl 32] E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} e6 7. Nec3 {7.Nbc3 gains popularity.} Nh5 8. Be3 {White has an edge.} f5 9. Qd2 {[#]} O-O $146 ({Predecessor:} 9... f4 10. Bxf4 Nxf4 11. Qxf4 Be5 12. Qd2 O-O 13. Bd3 Qh4+ 14. Qf2 Qf6 15. a3 a6 {½-½ (31) Korkus,M (2310)-Palladino,M (2179) ICCF email 2020}) 10. Bd3 f4 11. Bf2 exd5 12. Nxd5 Nc6 13. Nbc3 Be6 14. O-O-O a6 15. Kb1 Rb8 16. Be2 Nd4 $1 17. Rc1 Rf7 18. Bd3 Qa5 (18... b5 $15) 19. Rhd1 $11 b5 20. Ne2 Qxd2 21. Rxd2 {Black must now prevent Nxd4.} Nxe2 22. Bxe2 Bxd5 (22... b4 $11) 23. cxd5 (23. Rxd5 $14 bxc4 24. Rc2) 23... Be5 24. b4 c4 25. Bd4 Bxd4 26. Rxd4 Nf6 27. Kb2 Nd7 28. Kc3 Ne5 29. Rd2 Ra7 30. a4 bxa4 (30... a5 $1 $15 {is superior.} 31. axb5 Rxb5) 31. Ra1 a5 32. Rxa4 axb4+ 33. Rxb4 Ra3+ 34. Kb2 $1 Rxb4+ 35. Kxa3 $15 {[%mdl 4096] Endgame KRB-KRN} Rb3+ 36. Ka4 {[#]} (36. Ka2 $1 $11 {keeps the balance.}) 36... Re3 ({Black should play} 36... Rc3 $1 $17) 37. Kb4 (37. Rc2 $11) 37... Rb3+ $17 38. Ka4 {[%cal Oe2c4] [#]} Re3 (38... Rc3 $1 $17) 39. Kb4 {The position is equal.} c3 40. Rc2 g5 41. h3 h5 42. Ba6 g4 43. hxg4 hxg4 44. fxg4 Nxg4 45. Rxc3 Kf7 46. Bc8 Rxe4+ 47. Rc4 Nf2 48. Rxe4 Nxe4 $11 {KB-KN} 49. Kc4 Kf6 50. Kd4 Nc5 51. Bg4 Kg5 52. Bf3 Kf5 53. Bd1 Nd7 54. Bf3 Kg5 55. Ke4 Nc5+ 56. Kd4 {Weighted Error Value: White=0.10 (very precise) /Black=0.12 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.13"]
[White "Frank, Adam"]
[Black "Ricken, Katharina"]
[Result "1/2-1/2"]
[ECO "C08"]
[WhiteElo "2339"]
[BlackElo "2004"]
[Annotator "TA"]
[PlyCount "30"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,30,12,32,4,15,11,11,0,0,0,0,0,0,0,0,0,0]} 1. e4 e6 2. d4 d5 3. Nd2 c5 4. exd5 exd5 5. Ngf3 a6 6. dxc5 Bxc5 7. Nb3 Bb6 8. Bd3 {8.Qe2+ is vanishing.} Nf6 9. O-O {[%cal Bh1f1,Bf1e1,Be1e5][%mdl 32] C08: French Tarrasch: 3...c5 4 exd5 exd5 sidelines.} O-O {The position is equal.} 10. h3 Qd6 {[#]} 11. Re1 $146 ({Predecessor:} 11. Nbd4 Nc6 12. c3 Be6 13. Re1 Nxd4 14. cxd4 h6 15. Be3 Rac8 16. Ne5 Ne4 17. Bf4 Bxd4 18. Bxe4 dxe4 19. Rxe4 {1-0 (37) Russo,J (2084)-Leloutre,B (1883) Charleroi 2010}) 11... Bxh3 $1 12. gxh3 {[#] And now Nbd4 would win.} Qg3+ $1 13. Kh1 Qxh3+ 14. Nh2 $1 Bxf2 ({But not} 14... Bc7 15. f4 $16) 15. Re5 Bg3 {[%csl LRe5,LRh2] An interesting draw.  Weighted Error Value: White=0.05 (flawless) /Black=0.03 (flawless)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.14"]
[White "Jurek, Josef"]
[Black "Smolik, Jachym"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2207"]
[BlackElo "2244"]
[Annotator "TA"]
[PlyCount "37"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,37,16,33,27,30,28,37,34,43,24,23,29,36,35,34,22,28,10,17,15,10,23,14,9,11,0,0,0,9,-14]} 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 4. O-O b5 5. b3 Nbd7 6. c4 {A07: Réti Opening: New York and Capablanca Systems.} a6 {[#]} 7. Qc2 $146 ({Predecessor:} 7. cxd5 exd5 8. Bb2 Bb7 9. d4 Bd6 10. Nh4 g6 11. a4 O-O 12. axb5 axb5 13. Rxa8 Qxa8 {½-½ (52) Rogemont,A (2381)-Ferreira,N (2373) Brazil CXEB 1999}) 7... c5 8. cxd5 {White is slightly better.} Nxd5 9. Nc3 (9. Bb2 {keeps more tension.} Bb7 10. a4 Nb4 11. Qd1 Rc8 12. Na3) 9... Bb7 10. Nxd5 Bxd5 11. Bb2 Nf6 12. Rfe1 Be7 13. Rad1 Qb6 14. e4 Bb7 15. d4 cxd4 16. Bxd4 {The position is equal.} Qa5 17. Re2 Rc8 18. Qb1 O-O 19. Ne1 {Weighted Error Value: White=0.05 (flawless) /Black=0.04 (flawless)} (19. Ng5 $5 {[%cal Re4e5]} g6 20. e5 $11) 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.15"]
[White "Mantovani, Renzo"]
[Black "Bracker, Arne"]
[Result "0-1"]
[ECO "A06"]
[WhiteElo "2272"]
[BlackElo "2268"]
[Annotator "RC"]
[PlyCount "96"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:12]} d5 {[%emt 0:00:09]} 2. g3 {[%emt 0:00:54]} Nf6 {[%emt 0:00:21]} 3. Bg2 {[%emt 0:00:34]} e6 {[%emt 0:00:20]} 4. O-O {[%emt 0:01:00]} Be7 {[%emt 0:00:05]} 5. d3 {[%emt 0:03:11]} O-O {[%emt 0:00:28]} 6. Nbd2 {[%emt 0:03:10]} Nc6 {[%emt 0:00:30]} 7. e4 {[%emt 0:13:09]} dxe4 {[%emt 0:02:10]} 8. dxe4 {[%emt 0:00:20]} b6 {[%emt 0:00:21]} 9. Re1 {[%emt 0:03:28]} Bb7 {[%emt 0:01:24]} 10. c3 {[%emt 0:12:51]} Nd7 {[%emt 0:04:18]} 11. Qc2 {[%emt 0:05:04]} Nc5 {[%emt 0:12:56]} 12. Bf1 {[%emt 0:06:00]} a5 {[%emt 0:01:01]} 13. Nb3 {[%emt 0:02:12]} Nxb3 {[%emt 0:08:52]} 14. axb3 {[%emt 0:00:51]} Bc5 {[%emt 0:02:17]} 15. Bg5 {[%emt 0:04:21]} Qe8 {[%emt 0:01:28]} 16. Bb5 {[%emt 0:01:53]} h6 {[%emt 0:05:44]} 17. Be3 {[%emt 0:05:05]} Qe7 {[%emt 0:05:34]} 18. Rad1 {[%emt 0:13:05]} Rfd8 {[%emt 0:06:31]} 19. Qe2 {[%emt 0:03:34]} Rxd1 {[%emt 0:06:11]} 20. Rxd1 {[%emt 0:01:03]} Bxe3 {[%emt 0:00:20]} 21. Qxe3 {[%emt 0:00:40]} Rd8 {[%emt 0:00:20]} 22. Rxd8+ {[%emt 0:01:50]} Qxd8 {[%emt 0:00:37]} 23. Bxc6 {[%emt 0:03:50]} Bxc6 {[%emt 0:04:08]} 24. Qd2 {[%emt 0:07:52]} Qa8 {[%emt 0:13:35]} 25. Ne5 {[%emt 0:01:05]} Bxe4 {[%emt 0:03:58]} 26. f3 {[%emt 0:04:09]} Qd5 {[%emt 0:03:12]} 27. Qf4 Bf5 28. g4 {[%emt 0:02:04]} g5 {[%emt 0:05:17]} 29. Qe3 {[%emt 0:00:22]} Bc2 {[%emt 0:00:20]} 30. c4 {[%emt 0:00:37]} Qd1+ {[%emt 0:01:16]} 31. Kf2 {[%emt 0:00:13]} Bxb3 {[%emt 0:00:24]} 32. Kg3 {[%emt 0:00:15]} Bc2 {[%emt 0:03:39]} 33. h4 {[%emt 0:00:19]} f6 {[%emt 0:00:40]} 34. Nd3 {[%emt 0:01:36]} gxh4+ {[%emt 0:04:50]} 35. Kxh4 {[%emt 0:00:03]} Qxd3 {[%emt 0:00:08]} 36. Qxe6+ {[%emt 0:00:12]} Kf8 {[%emt 0:00:01]} 37. Qxf6+ {[%emt 0:00:45]} Ke8 {[%emt 0:00:02]} 38. Qxh6 {[%emt 0:01:02]} Qxf3 {[%emt 0:01:06]} 39. Qh8+ {[%emt 0:00:36]} Qf8 {[%emt 0:00:52]} 40. Qc3 {[%emt 0:00:26]} Qh6+ {[%emt 0:01:34]} 41. Kg3 {[%emt 0:30:03]} Qd6+ {[%emt 0:30:32]} 42. Kf2 {[%emt 0:00:02]} Qf4+ {[%emt 0:00:19]} 43. Ke1 {[%emt 0:00:29]} Be4 {[%emt 0:00:32]} 44. c5 {[%emt 0:00:27]} b5 {[%emt 0:03:36]} 45. c6 {[%emt 0:00:00]} b4 {[%emt 0:00:00]} 46. Qh8+ {[%emt 0:00:00]} Ke7 {[%emt 0:00:00]} 47. Qd4 {[%emt 0:00:00]} Qg3+ {[%emt 0:00:00]} 48. Kd2 {[%emt 0:00:00]} Qd6 {[%emt 0:00:00]} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.11"]
[White "Matras, Ondrej"]
[Black "Bracker, Arne"]
[Result "1/2-1/2"]
[ECO "E34"]
[WhiteElo "2223"]
[BlackElo "2268"]
[Annotator "TA"]
[PlyCount "62"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,62,-22,-12,-28,-14,-38,-29,-50,-43,-40,-22,-39,-31,-32,-30,-21,-34,-38,-34,-95,-54,-95,-101,-104,8,13,11,0,0,0,7,0,0,0,0,-10,-8,-35,-30,-45,-27,-21,-10,-14,-19,-18,-2,-15,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Qc2 d5 5. Bg5 dxc4 6. Nf3 {E34: Nimzo-Indian: Classical: 4...d5.} b5 7. g3 Bb7 {And now ...Bxf3 would win.} 8. Bg2 {Black has an edge.} Nbd7 {[#]} 9. O-O $146 ({Predecessor:} 9. a4 c6 10. O-O Qb6 11. e4 a6 12. e5 Nd5 13. Ne4 h6 14. Bd2 Be7 15. b3 cxb3 16. Qxb3 {0-1 (30) Luetke,J (2201)-Maslak,S (2301) Germany 2015}) 9... a6 10. a4 Bxc3 11. bxc3 O-O 12. axb5 axb5 13. Qb2 Bc6 14. Rfe1 (14. Bxf6 $15 Nxf6 15. Ne5 Bxg2 16. Kxg2) 14... Qc8 ({Black should play} 14... Qb8 $17) 15. Nd2 (15. Bxf6 $15 Nxf6 16. Ne5 Bxg2 17. Kxg2) 15... Bxg2 $17 16. Kxg2 h6 (16... Rb8 $17 17. e4 c5) 17. Bxf6 $11 {[#] Hoping for Be7.} Qb7+ 18. Kg1 {Strongly threatening Rxa8.} Nxf6 19. Nxc4 Ng4 20. h3 Qd5 21. Nd2 {[%cal Bc4d2,Bd2f3,Bf3e5][%mdl 32]} Nf6 22. Nf3 Ne4 23. Ne5 {Prevents Qc4.} c5 24. Nd3 cxd4 25. cxd4 Rfd8 {The position is equal.} 26. Rxa8 Rxa8 27. Ra1 {[%cal Be1a1,Ba1a5,Ba5b5,Bb5b7][%mdl 32] To avoid Ra2} Rd8 28. Ra5 Qxd4 29. Qxd4 Rxd4 30. Rxb5 Rd8 31. Rb7 Nd6 {Weighted Error Value: White=0.10 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.12"]
[White "Smolik, Jachym"]
[Black "Mantovani, Renzo"]
[Result "1/2-1/2"]
[ECO "B07"]
[WhiteElo "2244"]
[BlackElo "2272"]
[Annotator "TA"]
[PlyCount "97"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,97,31,22,26,29,19,12,39,29,42,39,54,44,50,0,0,0,0,-10,0,0,0,0,0,0,0,0,10,0,29,0,0,0,0,0,0,0,1,5,41,28,25,0,0,1,15,9,31,9,15,19,27,22,27,9,9,0,0,2,131,0,0,0,1,1,5,5,3,0,15,15,15,15,15,8,8,0,0,0,0,0,0,0,0,0]} 1. d4 d6 2. e4 Nf6 3. Nc3 c6 4. a4 e5 5. Nge2 Nbd7 6. g3 Be7 7. Bg2 O-O 8. O-O Qc7 {B07: Pirc Defence: Miscellaneous Systems.} 9. h3 b6 10. Be3 Bb7 11. g4 d5 12. exd5 $1 Nxd5 13. Nxd5 cxd5 14. c3 ({White should try} 14. dxe5 $14 Nxe5 15. Bf4) 14... e4 $11 {[#]} 15. f3 $146 ({Predecessor:} 15. Ng3 g6 16. f4 Ba6 17. Ne2 f5 18. g5 Bd6 19. Rf2 Rfe8 20. Bf1 Nf8 21. Ng3 Bxf1 22. Qxf1 {½-½ (50) Brin,I (1758)-Bakhtiguzin,A (2029) Krasnoyarsk 2015}) 15... exf3 16. Rxf3 Nf6 17. Bf4 Bd6 18. Bxd6 Qxd6 19. Qd2 Rae8 20. Qf4 Qd7 21. Ng3 Ne4 22. Re3 {[%cal Rg3e4]} Nxg3 23. Qxg3 Rxe3 24. Qxe3 Re8 25. Qf2 Re6 26. a5 Qe7 27. axb6 $1 axb6 28. Qg3 g5 29. Ra7 {[#] Strongly threatening Qb8+.} Kg7 30. Bf1 Re3 31. Qf2 {[%cal Oa7b7] Rxb7! is the strong threat.} Re6 32. Kg2 Rf6 {To avoid Qf5} 33. Qe2 Re6 34. Qd2 h6 $1 35. Bd3 Re3 36. b3 b5 {[#]} (36... Re6 $11) 37. Ra1 ({But not} 37. Bxb5 $2 Qe4+ 38. Kh2 Qf4+ 39. Kg1 Rg3+ 40. Qg2 Qe3+ 41. Kh2 Rxg2+ $19) ({Much worse is} 37. Rxb7 $6 Rxd3 38. Qxd3 (38. Rxe7 Rxd2+ 39. Kf3 b4 $17) 38... Qxb7 $11) (37. b4 $1 $16) 37... Bc6 {[%cal Ob5b4] Threatens to win with ...b4! The position is equal.} 38. Rf1 Bd7 39. Rf2 Kg8 {[%cal Bg7g8,Bg8f8,Bf8e7,Be7d6][%mdl 32]} 40. Re2 Rxe2+ 41. Qxe2 Qxe2+ 42. Bxe2 {[%mdl 4096] Endgame KB-KB} Kf8 43. Bf3 Be6 44. Kf2 Ke7 45. Ke3 Kd6 46. Kd3 f5 47. Ke3 f4+ 48. Kd2 Bf7 49. b4 {Weighted Error Value: White=0.08 (flawless) /Black=0.10 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.13"]
[White "Ricken, Katharina"]
[Black "Jurek, Josef"]
[Result "1/2-1/2"]
[ECO "A05"]
[WhiteElo "2004"]
[BlackElo "2207"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,43,11,31,28,36,28,13,22,79,7,19,30,47,21,55,-6,50,37,33,59,95,78,48,80,59,62,194,187,189,184,179,0,0,0,189,0]} 1. Nf3 Nf6 2. g3 b5 3. Bg2 Bb7 4. Na3 a6 5. c4 e5 6. O-O {A05: Réti Opening: 1 Nf3 Nf6.} e4 7. Nh4 Bxa3 8. bxa3 {The position is equal.} bxc4 {[#]} (8... O-O $11 {remains equal.}) 9. Qa4 $146 (9. Bb2 $16) ({Predecessor:} 9. Bb2 O-O 10. f3 exf3 11. Bxf3 Bxf3 12. Rxf3 Ne4 13. Nf5 f6 14. d3 Ng5 15. Rf1 cxd3 16. Qxd3 {0-1 (31) Maletin,P (2571)-Korobov,A (2702) Moscow 2013}) 9... O-O 10. Qxc4 d5 11. Qb3 Ra7 12. a4 (12. d3 $14) 12... Nbd7 (12... Re8 $11) 13. Ba3 c5 14. Rac1 Qa5 15. Qe3 d4 16. Qf4 Re8 17. Nf5 {[%cal Oc1c5]} Bd5 {[#]} (17... h6 $14) 18. Qg5 $1 $18 {[%csl Gf5][%cal Rg5g7]} g6 {[#]} 19. Bxc5 $1 {[%mdl 512]} Nxc5 20. Nh6+ Kg7 {...Ncd7 is the strong threat.} 21. Nf5+ Kg8 {Threatens to win with ...Ncd7.} 22. Nh6+ $2 {Weighted Error Value: White=0.28 (precise) /Black=0.28 (precise)} (22. Qxf6 $18 {[%csl Gf5][%cal Rf6g7]} gxf5 23. Qxd4) 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.14"]
[White "Plischki, Sebastian"]
[Black "Frank, Adam"]
[Result "0-1"]
[ECO "E81"]
[WhiteElo "2375"]
[BlackElo "2339"]
[Annotator "TA"]
[PlyCount "104"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,104,48,34,61,69,67,59,97,47,37,48,49,46,50,48,164,146,177,142,192,188,204,191,169,128,114,96,100,41,53,57,174,168,153,88,77,77,78,-126,-79,-217,-185,-206,-164,-151,-12,-41,-79,-266,-260,-255,-264,-415,-377,-372,-324,-369,-190,-629,-557,-547,-156,-156,-151,-156,-142,-179,-139,-140,-144,-140,-140,-247,-233,-254,-239,-346,-364,-338,-337,-350,-309]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Nge2 Nbd7 7. Be3 a6 8. Ng3 h5 9. Be2 c5 10. d5 Ne5 11. O-O e6 12. a4 exd5 13. cxd5 (13. Nxd5 Nxd5 14. cxd5 h4 $15) 13... Qa5 {A65: Modern Benoni: 6 e4.} 14. h3 Qb4 15. Qc2 Re8 {[#] White is slightly better.} 16. Na2 $146 (16. Rfb1 $16) ({Predecessor:} 16. a5 Bd7 17. Ra3 Nc4 18. Bxc4 Qxc4 19. Rd1 Reb8 20. Nf1 Ne8 21. Nd2 Qb4 22. Kh1 {1-0 (40) Edwards,K (2230)-Rybak,M (2405) ICCF email 2015}) 16... Qa5 $14 17. f4 Ned7 18. Nc3 $1 {[%cal Oe4e5]} h4 19. Nh1 Nb6 (19... Qd8 $14) 20. Bd2 $1 $36 {[%mdl 2048] White is in control.} Qb4 {[%cal Rf6e4]} 21. Nf2 {Ncd1 is the strong threat.} c4 (21... Qd4 $16) 22. a5 {Threatens to win with Na4.} Nbd7 23. Ra4 {[%cal Ba1a4,Ba4c4,Bc4c6][%mdl 32]} Qc5 24. Rxc4 Qxa5 25. Bf3 (25. e5 {is more complex.} dxe5 26. f5 Nf8 27. Bd3 gxf5 28. Bxf5 Qb6 29. Kh2) 25... Qd8 26. Re1 (26. Ne2 $16) 26... b5 $14 27. Rc6 Nb6 (27... Nb8 $14) 28. e5 $1 $18 Bf5 29. Qd1 (29. Qb3 Nc4 $1 30. exf6 Nxd2 31. Rxe8+ Qxe8 $17) (29. Qc1 $142 $1 dxe5 30. fxe5) 29... dxe5 $16 30. fxe5 Nfd7 (30... Nfxd5 $2 31. Nxd5 Nc4 32. Kh1 $18) 31. Nfe4 $2 (31. e6 $16 {is forced if you want to stay better.}) 31... Nxe5 $17 32. Bg5 (32. Nd6 $17 Rf8 33. Bf4 (33. Nxf5 gxf5 34. Rxe5 Bxe5 $15) 33... Nxc6 34. dxc6) 32... Qb8 $19 33. Bxh4 Nxc6 34. dxc6 Nc4 (34... b4 $17 35. g4 Be6) 35. Nd5 Bxe4 (35... Nxb2 $2 36. Nef6+ Kh8 37. Rxe8+ $16) 36. Rxe4 $2 (36. Bxe4 $17 Qe5 37. b3 Qd4+ 38. Qxd4 Bxd4+ 39. Bf2 Bxf2+ 40. Kxf2) 36... Rxe4 (36... Bxb2 $2 37. c7 Qa7+ 38. Bf2 Qxf2+ 39. Kxf2 $18) ({Less strong is} 36... Nxb2 37. Qe2 Rxe4 38. Qxe4 $16) 37. Bxe4 {[#] This bishop pair is nice.} Qe5 ({But not} 37... Nxb2 38. Qc2 Bd4+ 39. Kh1 $16) (37... Bxb2 $2 38. c7 Qxc7 39. Nxc7 $18) 38. Qg4 (38. Qd3 {was worth a try.} Re8 39. c7) 38... Nd6 (38... f5 $2 39. Qxg6 Ra7 {[#]} 40. Bg3 $1 Qd4+ 41. Bf2 $18) 39. Bf3 Nf5 {To avoid Bg3} 40. c7 Rc8 (40... Qxb2 $142 41. Bf2 Qa1+ 42. Bd1 Rc8) 41. b4 $2 (41. Qg5) 41... Rxc7 42. Nxc7 Nxh4 $2 (42... Qa1+ $19 {and Black stays clearly on top.} 43. Bd1 Nxh4) 43. Qxh4 $17 {Black must now prevent Nd5.} Qxc7 44. Qe4 Be5 45. Qc6 Qa7+ 46. Kf1 {aiming for Qe8+.} Qe3 47. Qe4 Qc1+ 48. Ke2 (48. Qe1 $17 Qc7 49. Qe3) 48... Bc3 $19 49. Kf2 {Prevents Qe1+.} Qd2+ 50. Kg3 (50. Be2 {was necessary.}) 50... Bxb4 51. Qe8+ Kg7 {( -> ...Bd6+)} 52. Qe5+ Kh7 {Weighted Error Value: White=0.51/Black=0.44} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.15"]
[White "Redzisz, Michal"]
[Black "Gnojek, Petr"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2261"]
[BlackElo "2257"]
[Annotator "TA"]
[PlyCount "39"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,39,0,0,-6,15,6,20,-2,12,8,18,23,39,14,36,35,35,32,35,47,33,29]} 1. d4 d6 2. Nf3 g6 3. g3 Bg7 4. Bg2 Nd7 5. O-O e5 6. dxe5 dxe5 7. e4 Ngf6 8. Nbd2 O-O 9. b3 Re8 10. Bb2 b6 11. Qe2 {A07: Réti Opening: New York and Capablanca Systems.} Bb7 12. Rad1 Qe7 {[#]} 13. Ne1 $146 {The position is equal.} ({Predecessor:} 13. h3 Rad8 14. Nh2 Qc5 15. Nc4 Ba6 16. Ng4 Bxc4 17. bxc4 Nxg4 18. hxg4 Nb8 19. Rd5 {1-0 (55) Guzman Moneo,A (2185)-Sebastian Lorente,M (2085) Zaragoza 1997}) 13... Nc5 14. Ba3 a5 15. Nd3 Ba6 16. Nc4 Nfd7 17. Bh3 {[#] aiming for Bxd7. White is slightly better.} Bxc4 18. bxc4 {Black must now prevent Bxd7.} Qf6 19. Nxc5 Nxc5 20. Bxc5 {Weighted Error Value: White=0.06 (flawless) /Black=0.10 (very precise)} 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.11"]
[White "Gnojek, Petr"]
[Black "Matras, Ondrej"]
[Result "1-0"]
[ECO "E85"]
[WhiteElo "2257"]
[BlackElo "2223"]
[Annotator "TA"]
[PlyCount "43"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,43,47,45,47,91,70,96,67,105,100,123,108,121,110,124,66,62,50,85,27,38,45,101,102,565,565,790,782,1466,1463,29982,29981]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 e5 7. Nge2 Nfd7 {7...Nbd7 is becoming the main line.} 8. Qd2 {E85: King's Indian: Sämisch: 6...e5.} c5 (8... exd4 $14 {should be considered.} 9. Nxd4 Ne5) 9. dxc5 dxc5 10. Nd5 {White is better.} Nc6 {[#]} 11. h4 $146 {[%cal Bh2h4,Bh4h5][%mdl 32]} ({Predecessor:} 11. Nec3 Nd4 12. Bd3 Nb6 13. O-O Nxd5 14. Nxd5 Be6 15. Rab1 Rc8 16. Rfc1 Bxd5 17. cxd5 {½-½ (34) Fuchs,R-Starck,B Soemmerda 1957}) 11... Nd4 12. h5 Nf6 13. Bg5 ({Inferior is} 13. Bxd4 cxd4 14. hxg6 fxg6 $15) 13... Be6 14. Nxd4 (14. O-O-O $16) 14... cxd4 $14 15. Bd3 {White is much more active. Black has bad knights.} Bxd5 16. exd5 ({White should try} 16. cxd5 $16 Qb6 17. hxg6) 16... Qd6 17. hxg6 hxg6 ({Better is} 17... fxg6 $14 18. O-O b5) 18. Bh6 $16 {aiming for Bxg7. A strong pair of Bishops.} Nh5 {[%mdl 8192] [#] This costs Black the game.} (18... Nd7 $16 {is tougher.}) 19. Rxh5 $1 $18 {[%mdl 512]} gxh5 (19... Bf6 20. Bxf8) 20. Bxg7 {Threatening mate with Qg5.} Kxg7 21. Qg5+ Kh8 22. c5 {Weighted Error Value: White=0.13 (very precise) /Black=1.02} 1-0

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.12"]
[White "Frank, Adam"]
[Black "Redzisz, Michal"]
[Result "1/2-1/2"]
[ECO "B70"]
[WhiteElo "2339"]
[BlackElo "2261"]
[Annotator "TA"]
[PlyCount "89"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 19,89,-11,-4,-14,-16,-29,-16,-25,-18,-19,-9,-20,-29,-29,-4,0,-8,-17,-11,-10,-8,-10,-8,-13,-4,-4,-4,-4,0,0,0,-6,-6,-6,0,0,0,0,5,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,3,0,0,0,0,0,0,-16,-24,-176]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 g6 6. Be2 Bg7 7. O-O O-O 8. Kh1 Nc6 9. Nb3 a6 {has lost popularity (9...Be6).} 10. a4 Be6 11. Be3 {[#] B70: Sicilian Dragon: 6 g3 and 6 Be2 (without a later Be3).} d5 $146 ({Predecessor:} 11... Rc8 12. f4 Na5 13. Nd4 Bc4 14. Bd3 d5 15. e5 Ne4 16. Nce2 Qd7 17. b4 Nc6 18. Bxc4 dxc4 19. Nxc6 Qxc6 20. c3 {0-1 (42) Schuls,O (2224)-Petursson,M (2513) Puhajarve 2016}) 12. exd5 Nxd5 13. Nxd5 {The position is equal.} Bxd5 14. c3 Ne5 15. Re1 e6 16. f3 Nc4 17. Bxc4 Bxc4 18. Qxd8 Rfxd8 {[%cal Bf8d8,Bd8d5,Bd5b5][%mdl 32]} 19. Nd2 b5 20. Nxc4 bxc4 21. a5 Rd5 22. Bb6 Rb5 23. Re2 Bf8 24. Ra4 Bc5 25. Rxc4 Bxb6 26. axb6 $11 {[%mdl 4096] Endgame KRR-KRR} Rd8 {[#] ( -> ...Rd1+)} 27. Kg1 Rxb6 28. b4 Kg7 29. Rc7 a5 30. bxa5 Ra6 31. Rc5 Rd1+ $1 32. Kf2 Ra1 {To avoid Ra2} 33. Ke3 R1xa5 34. Rxa5 Rxa5 {KR-KR} 35. Kd4 Kf6 36. c4 e5+ 37. Kc3 Ke6 38. Kb4 Ra8 39. c5 Rb8+ 40. Kc4 f5 41. g3 Rb1 42. Ra2 Rc1+ 43. Kb5 e4 44. f4 e3 {[#] And now ...Kd5 would win.} 45. Re2 $2 {Weighted Error Value: White=0.02 (flawless) /Black=0.02 (flawless)} (45. Kc6 $1 $11) 1/2-1/2

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.13"]
[White "Jurek, Josef"]
[Black "Plischki, Sebastian"]
[Result "0-1"]
[ECO "E68"]
[WhiteElo "2207"]
[BlackElo "2375"]
[Annotator "TA"]
[PlyCount "88"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,88,36,23,38,22,27,18,9,9,19,0,0,-47,-43,-146,-147,-214,-213,-207,-209,-224,-217,-222,-206,-252,-191,-296,-287,-372,-312,-299,-242,-222,-207,-310,-308,-308,-233,-254,-239,-300,-292,-337,-337,-338,-338,-338,-354,-386,-409,-378,-317,-424,-417,-467,-455,-529,-514,-699,-681,-700,-725,-814,-800,-1045,-983,-1295,-1214,-12833,-12833,-3009,-1543,-2363,-2317]} 1. Nf3 Nf6 2. c4 g6 3. d4 Bg7 4. g3 O-O 5. Bg2 d6 6. Nc3 Nbd7 7. O-O e5 8. e4 Re8 9. h3 b6 {E67: King's Indian: Fianchetto: 6...Nbd7.} 10. d5 Nc5 11. Qc2 a5 {The position is equal.} 12. Be3 Bd7 {[#]} 13. Nd2 $146 ({Predecessor:} 13. b3 h6 14. a3 Qe7 15. b4 Nb7 16. Kh2 Kh7 17. Nd2 Ng8 18. Rae1 h5 19. f4 exf4 20. gxf4 {1-0 (63) Franzen,J (2254)-Valenta,V (2117) Tatranske Zruby 2018}) 13... Nh5 14. Ne2 (14. Nb3 $11) 14... f5 15. f3 {[#]} (15. exf5 $15 Bxf5 16. Qd1) 15... f4 $1 $17 {Black is more active.} 16. gxf4 (16. Bxc5 $17 {might work better.} bxc5 17. g4) 16... exf4 $19 17. Bf2 Be5 18. Kh2 Qg5 19. Rg1 Ng3 20. Bf1 Nxf1+ 21. Rgxf1 (21. Raxf1 {was forced.} Qh6 22. h4) 21... Qh6 22. Ng1 Re7 23. Nb3 g5 {[%cal Od7h3]} 24. Nd4 Rf8 25. Nc6 (25. Nf5 {was called for.} Bxf5 26. exf5) 25... Bxc6 26. dxc6 Qg6 27. Rad1 Ne6 28. Rd5 h5 29. b3 Rg7 ({Not} 29... g4 $2 30. Bh4 g3+ 31. Kh1 $19) 30. Be1 Qf6 31. Rf2 g4 {[%cal Bg5g4,Bg4g3][%mdl 32]} 32. Rg2 g3+ 33. Kh1 Nd8 {[%cal Be6d8,Bd8c6,Bc6d4][%mdl 32]} 34. a3 Nxc6 35. b4 axb4 {Black is clearly winning.} 36. axb4 Nd4 37. Qd1 c6 {[%cal Bc7c6,Bc6c5][%mdl 32]} 38. Rxd4 Bxd4 39. Rd2 c5 {[#] Hoping for ...Ra8.} 40. Kg2 Ra8 {White must now prevent ...Ra1.} 41. Rc2 Ra1 42. Rc1 Rxc1 43. Qxc1 Ra7 {( -> ...Ra2+)} 44. Qd2 {To avoid Ra2} Bxg1 {White got outplayed after the opening.  Weighted Error Value: White=0.84/Black=0.23 (precise)} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.14"]
[White "Mantovani, Renzo"]
[Black "Ricken, Katharina"]
[Result "0-1"]
[ECO "B34"]
[WhiteElo "2272"]
[BlackElo "2004"]
[Annotator "ChessBase"]
[PlyCount "110"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:01:14]} c5 {[%emt 0:00:03]} 2. e4 {[%emt 0:00:57]} g6 {[%emt 0:00:04]} 3. d4 cxd4 {[%emt 0:00:05]} 4. Nxd4 {[%emt 0:00:33]} Nc6 {[%emt 0:00:04]} 5. Nc3 {[%emt 0:00:25]} Bg7 {[%emt 0:00:07]} 6. Nb3 {[%emt 0:00:08]} Nf6 {[%emt 0:00:13]} 7. Be2 {[%emt 0:00:15]} d6 {[%emt 0:00:15]} 8. O-O {[%emt 0:00:10]} O-O {[%emt 0:00:03]} 9. Bg5 {[%emt 0:00:13]} b6 {[%emt 0:00:12]} 10. f4 {[%emt 0:00:25]} Bb7 {[%emt 0:00:30]} 11. Bf3 {[%emt 0:00:13]} Nd7 {[%emt 0:03:35]} 12. Qe1 {[%emt 0:03:50]} h6 {[%emt 0:02:30]} 13. Bh4 {[%emt 0:01:52]} Re8 {[%emt 0:02:19]} 14. Rd1 {[%emt 0:00:49]} Qc8 {[%emt 0:22:52]} 15. Bg4 {[%emt 0:08:25]} Ba6 {[%emt 0:11:25]} 16. Rf2 {[%emt 0:00:40]} Qb7 {[%emt 0:04:04]} 17. e5 {[%emt 0:04:45]} Nc5 {[%emt 0:01:07]} 18. Bf3 {[%emt 0:23:50]} Nxb3 {[%emt 0:05:14]} 19. cxb3 {[%emt 0:09:45]} dxe5 {[%emt 0:01:54]} 20. fxe5 {[%emt 0:00:21]} Rad8 {[%emt 0:02:32]} 21. e6 {[%emt 0:06:04]} f5 {[%emt 0:02:18]} 22. Rfd2 {[%emt 0:01:07]} Rxd2 {[%emt 0:04:59]} 23. Rxd2 {[%emt 0:08:19]} Qc8 {[%emt 0:02:37]} 24. Rd7 {[%emt 0:01:18]} g5 {[%emt 0:03:14]} 25. Bf2 {[%emt 0:00:46]} Ne5 {[%emt 0:03:03]} 26. Qd1 {[%emt 0:07:39]} Bf6 {[%emt 0:06:05]} 27. Bh5 {[%emt 0:03:29]} Rf8 {[%emt 0:00:14]} 28. Qd5 {[%emt 0:01:15]} Kg7 {[%emt 0:01:59]} 29. Rxa7 {[%emt 0:13:42]} Rd8 {[%emt 0:01:17]} 30. Rxe7+ {[%emt 0:00:11]} Bxe7 {[%emt 0:00:08]} 31. Qxe5+ {[%emt 0:00:08]} Bf6 {[%emt 0:00:07]} 32. Qxf5 {[%emt 0:00:08]} Bd3 {[%emt 0:00:17]} 33. Qg4 {[%emt 0:01:35]} Rd6 {[%emt 0:03:43]} 34. Bf7 {[%emt 0:01:33]} Bg6 {[%emt 0:02:22]} 35. Bxg6 {[%emt 0:00:21]} Kxg6 {[%emt 0:00:02]} 36. Qe4+ {[%emt 0:00:40]} Kg7 {[%emt 0:00:11]} 37. e7 {[%emt 0:00:23]} Re6 {[%emt 0:00:39]} 38. Qf5 {[%emt 0:01:17]} Re1+ {[%emt 0:01:36]} 39. Bxe1 {[%emt 0:00:03]} Qxf5 {[%emt 0:00:06]} 40. e8=N+ {[%emt 0:01:05]} Kf8 {[%emt 0:00:56]} 41. Nxf6 {[%emt 0:30:09]} Qxf6 {[%emt 0:30:09]} 42. h3 {[%emt 0:00:00]} Qf4 {[%emt 0:00:00]} 43. Ne2 {[%emt 0:00:00]} Qe4 {[%emt 0:00:00]} 44. Kf2 {[%emt 0:00:00]} Qb1 {[%emt 0:00:00]} 45. Bc3 {[%emt 0:00:00]} Qxa2 {[%emt 0:00:00]} 46. Nd4 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 47. g4 {[%emt 0:00:00]} Kg6 {[%emt 0:00:00]} 48. b4 {[%emt 0:00:00]} Qb1 {[%emt 0:00:00]} 49. Kg2 {[%emt 0:00:00]} Qe4+ {[%emt 0:00:00]} 50. Nf3 {[%emt 0:00:00]} Kf7 {[%emt 0:00:00]} 51. Kg3 {[%emt 0:00:00]} Ke6 {[%emt 0:00:00]} 52. Nd2 {[%emt 0:00:00]} Qd3+ {[%emt 0:00:00]} 53. Kg2 {[%emt 0:00:00]} Kd5 {[%emt 0:00:00]} 54. Kh2 {[%emt 0:00:00]} Qe2+ {[%emt 0:00:00]} 55. Kg1 {[%emt 0:00:00]} b5 {[%emt 0:00:00]} 0-1

[Event "Marienbad IM-I 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.15"]
[White "Bracker, Arne"]
[Black "Smolik, Jachym"]
[Result "1/2-1/2"]
[ECO "B10"]
[WhiteElo "2268"]
[BlackElo "2244"]
[Annotator "ChessBase"]
[PlyCount "80"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:02]} c6 {[%emt 0:00:05]} 2. Nc3 {[%emt 0:00:08]} d5 {[%emt 0:00:04]} 3. Nf3 {[%emt 0:00:05]} dxe4 {[%emt 0:00:07]} 4. Nxe4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:05]} 5. Qe2 {[%emt 0:00:08]} Nxe4 {[%emt 0:00:05]} 6. Qxe4 {[%emt 0:00:04]} Qa5 {[%emt 0:00:05]} 7. Qf4 {[%emt 0:00:32]} Qf5 {[%emt 0:00:10]} 8. d3 {[%emt 0:00:12]} Qxf4 {[%emt 0:00:52]} 9. Bxf4 {[%emt 0:00:08]} f6 {[%emt 0:00:25]} 10. d4 {[%emt 0:00:15]} Bf5 {[%emt 0:03:07]} 11. O-O-O {[%emt 0:00:33]} e6 {[%emt 0:02:54]} 12. Bc4 {[%emt 0:02:26]} g5 {[%emt 0:02:43]} 13. Bg3 {[%emt 0:00:38]} Nd7 {[%emt 0:04:10]} 14. Rhe1 {[%emt 0:00:56]} Kf7 {[%emt 0:01:48]} 15. h4 {[%emt 0:01:59]} g4 {[%emt 0:01:35]} 16. Ng1 {[%emt 0:00:38]} Nb6 {[%emt 0:07:20]} 17. Bd3 {[%emt 0:02:57]} Bxd3 {[%emt 0:00:47]} 18. Rxd3 {[%emt 0:00:03]} Nd5 {[%emt 0:01:56]} 19. a3 {[%emt 0:04:57]} b5 {[%emt 0:02:42]} 20. Ne2 {[%emt 0:01:03]} Bh6+ {[%emt 0:01:34]} 21. Kb1 {[%emt 0:03:45]} a5 {[%emt 0:02:06]} 22. Bd6 {[%emt 0:08:09]} Rhd8 {[%emt 0:04:03]} 23. Bc5 {[%emt 0:00:33]} Rd7 {[%emt 0:00:30]} 24. g3 {[%emt 0:00:54]} f5 {[%emt 0:05:21]} 25. Red1 {[%emt 0:11:09]} Rb8 {[%emt 0:01:57]} 26. Nc3 {[%emt 0:01:41]} Nf6 {[%emt 0:04:07]} 27. b4 {[%emt 0:04:42]} a4 {[%emt 0:03:15]} 28. Re1 {[%emt 0:03:30]} Rbd8 {[%emt 0:04:30]} 29. Bb6 {[%emt 0:00:24]} Re8 {[%emt 0:00:06]} 30. Bc5 {[%emt 0:00:57]} Rb7 {[%emt 0:03:08]} 31. Bd6 {[%emt 0:03:18]} Rd8 {[%emt 0:01:07]} 32. Be5 {[%emt 0:07:14]} Nd7 {[%emt 0:00:31]} 33. Nd1 {[%emt 0:07:33]} Nxe5 {[%emt 0:02:10]} 34. Rxe5 {[%emt 0:04:53]} Rbd7 {[%emt 0:05:14]} 35. c3 {[%emt 0:08:48]} Rd5 {[%emt 0:06:40]} 36. Re2 {[%emt 0:04:33]} Bg7 {[%emt 0:05:16]} 37. Kc2 {[%emt 0:01:43]} h5 {[%emt 0:01:17]} 38. Ne3 {[%emt 0:01:49]} R5d7 {[%emt 0:00:36]} 39. Rd1 {[%emt 0:00:48]} Bh6 {[%emt 0:00:14]} 40. Ng2 {[%emt 0:01:37]} Rd5 {[%emt 0:00:09]} 1/2-1/2

