[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.22"]
[White "Dev, Shah"]
[Black "Kantorik, Marian"]
[Result "1-0"]
[ECO "D11"]
[WhiteElo "2243"]
[BlackElo "2209"]
[Annotator "ChessBase"]
[PlyCount "47"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. d4 {[%emt 0:00:14]} d5 {[%emt 0:00:24]} 2. c4 {[%emt 0:00:05]} c6 {[%emt 0:00:14]} 3. Nf3 {[%emt 0:00:07]} dxc4 {[%emt 0:00:23]} 4. g3 {[%emt 0:01:12]} Nf6 {[%emt 0:00:26]} 5. Bg2 {[%emt 0:00:13]} g6 {[%emt 0:00:09]} 6. O-O {[%emt 0:03:51]} Bg7 {[%emt 0:00:15]} 7. Ne5 {[%emt 0:01:47]} Be6 {[%emt 0:06:34]} 8. Na3 {[%emt 0:02:44]} Nbd7 {[%emt 0:05:42]} 9. Naxc4 {[%emt 0:04:22]} Nxe5 {[%emt 0:01:40]} 10. Nxe5 {[%emt 0:00:07]} O-O {[%emt 0:02:02]} 11. e4 {[%emt 0:03:12]} Nd7 {[%emt 0:07:24]} 12. Nf3 {[%emt 0:04:25]} Bc4 {[%emt 0:06:00]} 13. Re1 {[%emt 0:00:25]} e5 {[%emt 0:02:21]} 14. Qc2 {[%emt 0:09:32]} Ba6 {[%emt 0:01:05]} 15. Bg5 {[%emt 0:04:21]} Qb6 {[%emt 0:02:26]} 16. Bh3 {[%emt 0:00:45]} h6 {[%emt 0:05:56]} 17. Bxd7 {[%emt 0:09:48]} hxg5 {[%emt 0:00:56]} 18. dxe5 {[%emt 0:00:07]} Qd8 {[%emt 0:12:07]} 19. e6 {[%emt 0:10:15]} Kh8 {[%emt 0:13:14]} 20. e5 {[%emt 0:13:32]} Qe7 {[%emt 0:12:58]} 21. Rad1 {[%emt 0:07:42]} Rad8 {[%emt 0:04:03]} 22. exf7 {[%emt 0:01:25]} Rxf7 {[%emt 0:04:38]} 23. Bg4 {[%emt 0:01:41]} Rdf8 {[%emt 0:05:09]} 24. Qxg6 {[%emt 0:00:24]} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.23"]
[White "Krawczyk, Flawian"]
[Black "Schmider, Niklas"]
[Result "1/2-1/2"]
[ECO "C77"]
[WhiteElo "2114"]
[BlackElo "2330"]
[Annotator "ChessBase"]
[PlyCount "49"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:10]} e5 {[%emt 0:00:11]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 3. Bb5 {[%emt 0:00:04]} a6 {[%emt 0:00:05]} 4. Ba4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:06]} 5. d3 {[%emt 0:00:04]} Bc5 {[%emt 0:01:12]} 6. Nc3 {[%emt 0:01:15]} b5 {[%emt 0:00:19]} 7. Bb3 {[%emt 0:00:06]} d6 {[%emt 0:00:07]} 8. Nd5 {[%emt 0:00:05]} h6 {[%emt 0:00:27]} 9. c3 {[%emt 0:00:07]} Be6 {[%emt 0:02:36]} 10. Nxf6+ {[%emt 0:00:38]} Qxf6 {[%emt 0:00:08]} 11. O-O {[%emt 0:00:19]} O-O {[%emt 0:02:22]} 12. Bxe6 {[%emt 0:00:16]} fxe6 {[%emt 0:00:12]} 13. Be3 {[%emt 0:00:44]} Bxe3 {[%emt 0:10:35]} 14. fxe3 {[%emt 0:00:38]} Ne7 {[%emt 0:02:14]} 15. a4 {[%emt 0:08:30]} Rab8 {[%emt 0:28:47]} 16. axb5 {[%emt 0:05:03]} Rxb5 {[%emt 0:01:18]} 17. Qe2 {[%emt 0:02:43]} Rb6 {[%emt 0:01:31]} 18. Nd2 {[%emt 0:02:19]} Qg5 {[%emt 0:01:24]} 19. Rxf8+ {[%emt 0:00:12]} Kxf8 {[%emt 0:00:07]} 20. Nc4 {[%emt 0:00:19]} Rc6 {[%emt 0:00:16]} 21. Qf2+ {[%emt 0:07:06]} Kg8 {[%emt 0:02:18]} 22. h4 {[%emt 0:05:43]} Qg4 {[%emt 0:04:30]} 23. g3 {[%emt 0:01:37]} Ng6 {[%emt 0:03:53]} 24. Kh2 {[%emt 0:01:06]} d5 {[%emt 0:08:29]} 25. Nd2 {[%emt 0:04:48]} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.24"]
[White "Hollan, Martin"]
[Black "Bubalovic, Davorin"]
[Result "1-0"]
[ECO "B90"]
[WhiteElo "2361"]
[BlackElo "2220"]
[Annotator "ChessBase"]
[PlyCount "103"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:09:49]} c5 {[%emt 0:00:08]} 2. Nf3 {[%emt 0:00:10]} d6 {[%emt 0:00:07]} 3. d4 {[%emt 0:00:11]} cxd4 {[%emt 0:00:07]} 4. Nxd4 {[%emt 0:00:09]} Nf6 {[%emt 0:00:08]} 5. Nc3 {[%emt 0:00:17]} a6 {[%emt 0:00:06]} 6. Be3 {[%emt 0:00:28]} e5 {[%emt 0:00:07]} 7. Nde2 {[%emt 0:00:13]} Be7 {[%emt 0:08:37]} 8. Ng3 {[%emt 0:00:37]} O-O {[%emt 0:01:52]} 9. Bc4 {[%emt 0:02:38]} Nc6 {[%emt 0:02:28]} 10. O-O {[%emt 0:00:26]} Be6 {[%emt 0:03:23]} 11. Nd5 {[%emt 0:01:02]} Rc8 {[%emt 0:04:06]} 12. Bb6 {[%emt 0:02:48]} Qd7 {[%emt 0:01:07]} 13. c3 {[%emt 0:00:35]} Bd8 {[%emt 0:00:48]} 14. Bxd8 {[%emt 0:16:05]} Qxd8 {[%emt 0:00:26]} 15. a4 {[%emt 0:00:43]} Bxd5 {[%emt 0:01:59]} 16. exd5 {[%emt 0:02:25]} Ne7 {[%emt 0:00:23]} 17. Ba2 {[%emt 0:06:58]} Re8 {[%emt 0:05:21]} 18. c4 {[%emt 0:03:13]} Qa5 {[%emt 0:05:52]} 19. Qb3 {[%emt 0:01:54]} h5 {[%emt 0:09:49]} 20. Qa3 {[%emt 0:02:44]} h4 {[%emt 0:21:45]} 21. b4 {[%emt 0:01:22]} Qb6 {[%emt 0:00:19]} 22. a5 {[%emt 0:04:47]} Qd4 {[%emt 0:00:32]} 23. Rad1 {[%emt 0:02:29]} Qf4 {[%emt 0:03:07]} 24. Ne2 {[%emt 0:03:08]} Qg4 {[%emt 0:00:58]} 25. Rfe1 {[%emt 0:03:11]} Nf5 {[%emt 0:02:20]} 26. h3 {[%emt 0:01:18]} Qg5 {[%emt 0:01:33]} 27. Qf3 {[%emt 0:10:21]} g6 {[%emt 0:10:07]} 28. c5 {[%emt 0:05:29]} e4 {[%emt 0:04:01]} 29. Qc3 {[%emt 0:08:42]} Nh5 {[%emt 0:02:07]} 30. Bb1 {[%emt 0:07:22]} e3 {[%emt 0:00:22]} 31. Bxf5 {[%emt 0:01:58]} exf2+ {[%emt 0:00:17]} 32. Kxf2 {[%emt 0:00:04]} Qxf5+ {[%emt 0:00:13]} 33. Qf3 {[%emt 0:01:16]} Qxf3+ {[%emt 0:00:42]} 34. gxf3 {[%emt 0:00:05]} dxc5 {[%emt 0:00:04]} 35. d6 {[%emt 0:00:26]} Red8 {[%emt 0:00:05]} 36. Nc3 {[%emt 0:02:33]} Nf6 {[%emt 0:03:21]} 37. b5 {[%emt 0:00:14]} axb5 {[%emt 0:04:17]} 38. Nxb5 {[%emt 0:00:12]} Ra8 {[%emt 0:01:24]} 39. Re7 {[%emt 0:00:26]} Rd7 {[%emt 0:00:56]} 40. Nc7 {[%emt 0:00:49]} Rad8 {[%emt 0:02:47]} 41. Rxd7 {[%emt 0:02:36]} Nxd7 {[%emt 0:05:31]} 42. Rb1 {[%emt 0:06:47]} Ne5 {[%emt 0:08:36]} 43. Rxb7 {[%emt 0:01:57]} Rxd6 {[%emt 0:01:06]} 44. a6 {[%emt 0:01:04]} Rd2+ {[%emt 0:00:15]} 45. Ke3 {[%emt 0:02:57]} Nc4+ {[%emt 0:02:28]} 46. Kf4 {[%emt 0:02:12]} Kg7 {[%emt 0:06:27]} 47. Ne6+ {[%emt 0:08:10]} Kf6 {[%emt 0:06:21]} 48. Ng5 {[%emt 0:01:47]} Nd6 {[%emt 0:01:52]} 49. Rxf7+ {[%emt 0:00:30]} Nxf7 {[%emt 0:00:04]} 50. Ne4+ {[%emt 0:00:03]} Ke6 {[%emt 0:00:24]} 51. Nxd2 {[%emt 0:00:04]} g5+ {[%emt 0:01:24]} 52. Ke4 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.15"]
[Round "1.25"]
[White "Pourquet, Matthieu"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "A09"]
[WhiteElo "2169"]
[BlackElo "2267"]
[Annotator "ChessBase"]
[PlyCount "70"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. Nf3 {[%emt 0:00:09]} d5 {[%emt 0:00:06]} 2. c4 {[%emt 0:00:11]} d4 {[%emt 0:00:09]} 3. b4 {[%emt 0:01:49]} g6 {[%emt 0:00:08]} 4. g3 {[%emt 0:00:58]} Bg7 {[%emt 0:00:13]} 5. Bg2 {[%emt 0:00:09]} d3 {[%emt 0:15:03]} 6. Nc3 {[%emt 0:00:12]} Nc6 {[%emt 0:00:26]} 7. b5 {[%emt 0:14:15]} Nb4 {[%emt 0:07:49]} 8. O-O {[%emt 0:00:25]} Bf5 {[%emt 0:22:50]} 9. Ne1 {[%emt 0:13:59]} Bg4 {[%emt 0:13:26]} 10. Nf3 {[%emt 0:23:47]} dxe2 {[%emt 0:01:44]} 11. Qxe2 {[%emt 0:00:15]} Qd3 {[%emt 0:01:38]} 12. Qxd3 {[%emt 0:03:29]} Nxd3 {[%emt 0:00:07]} 13. Ba3 {[%emt 0:00:16]} O-O-O {[%emt 0:08:52]} 14. Ng5 {[%emt 0:03:51]} Ne5 {[%emt 0:00:28]} 15. Bb4 {[%emt 0:05:51]} h6 {[%emt 0:03:24]} 16. Nge4 {[%emt 0:00:23]} Nd3 {[%emt 0:02:46]} 17. Rab1 {[%emt 0:01:24]} Bd4 {[%emt 0:02:28]} 18. Ba3 {[%emt 0:05:36]} Be6 {[%emt 0:03:32]} 19. Nd5 {[%emt 0:02:49]} Bxd5 {[%emt 0:00:40]} 20. cxd5 {[%emt 0:00:04]} f5 {[%emt 0:00:31]} 21. Nc3 {[%emt 0:00:24]} Rh7 {[%emt 0:00:44]} 22. Ne2 {[%emt 0:02:01]} Bb6 {[%emt 0:01:22]} 23. Rb3 {[%emt 0:00:06]} Nc5 {[%emt 0:01:26]} 24. Bxc5 {[%emt 0:00:28]} Bxc5 {[%emt 0:00:21]} 25. Nf4 {[%emt 0:00:12]} Rd6 {[%emt 0:02:49]} 26. Re1 {[%emt 0:05:21]} Nf6 {[%emt 0:00:54]} 27. Rd3 {[%emt 0:03:44]} g5 {[%emt 0:02:47]} 28. Ne6 {[%emt 0:00:04]} Bb6 {[%emt 0:00:15]} 29. h3 {[%emt 0:03:00]} Rf7 {[%emt 0:00:16]} 30. Re5 {[%emt 0:02:01]} Nd7 {[%emt 0:01:49]} 31. Re1 {[%emt 0:00:05]} Nc5 {[%emt 0:00:19]} 32. Nxc5 {[%emt 0:01:44]} Bxc5 {[%emt 0:00:03]} 33. Kf1 {[%emt 0:03:40]} f4 {[%emt 0:02:20]} 34. g4 {[%emt 0:00:15]} b6 {[%emt 0:01:48]} 35. Be4 {[%emt 0:01:02]} Kb7 {[%emt 0:00:28]} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.21"]
[White "Jasny, Stanislav"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "D04"]
[WhiteElo "2298"]
[BlackElo "2267"]
[Annotator "TA"]
[PlyCount "25"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,25,0,0,2,13,15,8,15,14,-35,-20,-34,-22,-4,0,0,14,0]} 1. d4 d5 2. Nf3 Nf6 3. e3 c5 4. c3 b6 {[#]} 5. Bb5+ $146 ({Predecessor:} 5. Bd3 Bb7 6. O-O Nbd7 7. Nbd2 e6 8. Qe2 Bd6 9. e4 dxe4 10. Nxe4 Nxe4 11. Bxe4 {½-½ (11) Prasanna Raghuram,R (2311)-Nguyen,H (2452) Budapest 2008}) 5... Bd7 6. Bd3 {D05: Colle System with ...e6.} g6 7. Nbd2 Bg7 8. Qe2 O-O 9. dxc5 (9. O-O $11 {should be considered.}) 9... bxc5 $15 10. e4 e6 11. e5 {The position is equal.} Ne8 12. O-O Nc6 13. Re1 {Not much happened in this game.  Weighted Error Value: White=0.07 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.22"]
[White "Bubalovic, Davorin"]
[Black "Pourquet, Matthieu"]
[Result "0-1"]
[ECO "B36"]
[WhiteElo "2220"]
[BlackElo "2169"]
[Annotator "TA"]
[PlyCount "82"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,82,25,0,6,-3,0,0,0,0,0,0,30,15,43,26,63,56,112,105,100,118,233,190,234,39,32,36,41,0,0,0,0,0,0,-27,-16,-37,-19,-58,-21,-85,-75,-67,-82,-80,-85,-208,-169,-183,-143,-158,-75,-157,-152,-805,-790,-904,-904,-29992,-29992,-29997,-29998]} 1. e4 {Tsesarsky,I} c5 2. Nf3 g6 3. d4 cxd4 4. Nxd4 Nc6 5. c4 Nf6 6. Nc3 Nxd4 7. Qxd4 d6 8. Be2 Bg7 9. Be3 O-O 10. Qd1 Be6 11. O-O a6 12. f3 Qa5 {B36: Sicilian: Maroczy Bind: Gurgenidze System.} 13. Rb1 Rfc8 14. b4 Qd8 {The position is equal.} 15. Nd5 {[#]} Bxd5 $146 ({Predecessor:} 15... Nxd5 16. cxd5 Bd7 17. Qd2 Bc3 18. Qd1 Qe8 19. Bd3 e6 20. dxe6 Bxe6 {0-1 (53) Zivanic,M (2450)-Ivanisevic,I (2547) Belgrade 2002 CBM 091 [Tsesarsky,I]}) 16. exd5 Qd7 (16... b5 $5) 17. Bb6 Qf5 18. Bd3 Qf4 19. Re1 Re8 (19... Nd7 $14 20. Re4 Qg5) 20. Be3 {A strong pair of Bishops.} Qh4 21. Bf2 Qh5 (21... Qh6 $16) 22. g4 Qg5 {[#]} (22... Qh3 $142 23. Bf1 Qh6) 23. Kg2 $2 (23. h4 $1 $18 {[%cal Rh4g5]} Qf4 24. Kg2) 23... Nh5 $1 $14 24. h4 Nf4+ 25. Kf1 (25. Kg3 $1 $14 Qf6 26. Qd2 (26. g5 Nh5+ 27. Kg2 Qf4 $11) 26... Nxd3 27. Qxd3) 25... Qh6 $1 $11 26. Re4 {Black must now prevent g5.} Be5 27. Qd2 $1 {And now g5 would win.} g5 $1 28. h5 Qf6 29. Rb3 h6 30. Bb1 Rac8 (30... b5 $5 {[%cal Re7e6]}) 31. a4 (31. b5 $11 {keeps the balance.}) 31... e6 $17 {[%cal Ob7b5]} 32. dxe6 Qxe6 33. Qc2 f5 {Black is more active.} 34. Rxe5 dxe5 35. c5 Kg7 (35... fxg4 36. Qh7+ Kf8 37. Bf5 (37. Qh8+ $2 Ke7 $17) 37... Qc4+ 38. Kg1 $15) 36. b5 Rcd8 ({Not} 36... fxg4 37. Qh7+ Kf8 38. c6 $11) (36... Red8 $142 {Hoping for ...Qd5.} 37. gxf5 Qf7 38. f6+ Kh8 39. bxa6 bxa6) 37. bxa6 (37. c6 $142) 37... Qxa6+ 38. Rb5 $2 (38. Kg1 $17 Ne2+ 39. Kg2) 38... Rd3 $19 {[%cal Bd8d3,Bd3d1,Bd1h1][%mdl 32]} 39. Kg1 Qc6 40. Qa2 Rd1+ 41. Kh2 {[#]} Rh1+ $1 {[%mdl 512] Quite a comeback for Black.  Weighted Error Value: White=0.72/Black=0.17 (very precise)} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.23"]
[White "Schmider, Niklas"]
[Black "Hollan, Martin"]
[Result "1-0"]
[ECO "C88"]
[WhiteElo "2330"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "105"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,105,18,16,41,37,40,52,48,44,44,52,47,52,43,55,47,43,51,0,44,45,43,37,31,28,43,43,46,19,20,19,17,12,14,31,25,25,66,64,118,126,140,72,71,18,83,85,88,98,103,86,77,54,91,37,189,187,224,209,171,189,260,249,257,247,225,223,487,488,471,446,1477,1354,2635,2278,2478,2427,29979,29980,29978,29979,29981,29982,29982,29983,29983,29981,29980,29948]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 Bb7 8. d3 O-O 9. Nc3 d6 10. a3 Nd4 {C84: Closed Ruy Lopez: Unusual White 6th moves.} 11. Nxd4 exd4 12. Ne2 c5 $1 {White is slightly better.} 13. Ng3 Bc8 14. h3 {[#]} Be6 $146 ({Predecessor:} 14... Ne8 15. c3 Bf6 16. cxd4 Bxd4 17. Ne2 Bf6 18. d4 Nc7 19. d5 Re8 20. Bc2 g6 {1-0 (40) Dannevig,O (2347)-Aulin Jansson,J (2287) Sandnes 2005}) 15. Bxe6 fxe6 16. e5 dxe5 17. Rxe5 Qd7 18. Ne4 (18. Qe2 $14) 18... Nxe4 (18... Nd5 $11) 19. Rxe4 $14 Bd6 20. Qg4 Rf6 21. Bf4 Raf8 {[%cal Rd6f4]} 22. Bxd6 Qxd6 23. Re2 Rf4 24. Qg3 ({Much weaker is} 24. Rxe6 Qd5 25. Qe2 Rxf2 $17) 24... e5 25. Rae1 {[%cal Ba1e1,Be1e4,Be4a4][%mdl 32]} R8f5 26. Re4 Rxe4 27. Rxe4 {[%mdl 4096] Endgame KQR-KQR} c4 (27... g6 $11) 28. Qg4 $1 g6 (28... Rf8 $14) 29. Qe2 $1 $16 c3 {[#]} 30. bxc3 ({Better is} 30. b4 $1) 30... dxc3 31. a4 (31. g4 $16 Rf8 32. Rxe5) 31... bxa4 (31... b4 $11) 32. Rxa4 Qb6 33. Rc4 a5 34. Rxc3 a4 35. Qe3 Rf6 36. Qxe5 (36. Qxb6 $16 Rxb6 37. Rc8+ Kf7 38. Ra8) 36... Qxf2+ {[#] Black cannot hold the game after this.} ({Black should try} 36... Rxf2 $14 37. Kh2 (37. d4 Rxc2 38. Re3 Qd8 $11) 37... Qb7) 37. Kh2 $1 $18 ({Resist} 37. Kh1 $6 Kg7 $16) 37... Qf4+ 38. Qxf4 Rxf4 {KR-KR} 39. Kg3 {Prevents Rf2.} g5 (39... Rb4 $142 40. Kf3 Rb2) 40. Rc5 h6 41. Ra5 Rb4 42. Kf3 Rb2 $2 (42... Kf7 43. Ke3 Ke7) 43. c4 {[%cal Bc2c4,Bc4c5,Bc5c6,Bc6c7][%mdl 32]} Rd2 44. Ke4 {Hoping for d4.} Re2+ (44... Rxg2 $142 45. Rxa4 h5) 45. Kd5 Rxg2 46. c5 Rg3 47. d4 {[%cal Bd3d4,Bd4d5][%mdl 32] And now c6 would win.} a3 48. c6 {White mates.} Rc3 49. Kd6 h5 50. Rxg5+ Kf7 51. c7 Rc4 52. d5 Kf6 53. Rg3 {Weighted Error Value: White=0.08 (flawless) /Black=0.41} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.24"]
[White "Kantorik, Marian"]
[Black "Krawczyk, Flawian"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2209"]
[BlackElo "2114"]
[Annotator "TA"]
[PlyCount "77"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,77,-25,-15,-41,0,-21,-36,-24,-39,-44,-31,-54,56,52,57,39,84,76,89,72,58,0,69,64,68,55,50,8,7,24,113,60,147,143,128,85,166,125,212,211,200,210,172,149,202,175,2402,2046,2158,2154,2116,1940,1750,1699,29981,1550]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c5 7. d5 e6 8. Bd3 exd5 9. cxd5 Nbd7 10. Nge2 Ne5 11. O-O a6 12. a4 Rb8 13. a5 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} Bd7 {[#]} (13... Nfd7 $15 {is more appropriate.}) 14. b3 $146 {[%cal Bb2b3,Bb3b4][%mdl 32]} ({Predecessor:} 14. h3 Qc8 15. Nc1 b5 16. axb6 Rxb6 17. f4 Nxd3 18. Nxd3 Bb5 19. e5 Nd7 20. Nxb5 Rxb5 {0-1 (44) Ballo,E (2182)-Rapoport,V (2271) Germany 2007}) 14... Nxd3 15. Qxd3 {Black is slightly better.} Ne8 16. Ra2 f5 17. Rb1 g5 (17... b5 $15 18. axb6 Rxb6) 18. b4 $14 f4 19. Bf2 c4 (19... cxb4 $14 20. Rxb4 g4) 20. Qxc4 $16 g4 21. Qd3 Qg5 22. fxg4 (22. Nd4 $14) 22... Qxg4 (22... Nf6 $1 $11) 23. Nd4 Nf6 24. h3 $36 {[%mdl 2048] White is more active.} Qg6 25. Ne6 (25. Nf5 $1 $14 Bxf5 26. exf5) 25... Bxe6 $11 26. dxe6 {Strongly threatening e7.} Rfe8 {[#]} (26... Rbe8 $11 {keeps the balance.}) 27. Qxd6 {White is more active.} (27. e7 Rxe7 28. Qxd6 Rbe8) (27. b5 $1 $16) 27... Rbd8 ({Better is} 27... f3 $14 28. Qg3 Qxg3 29. Bxg3 Rbc8) 28. Qxf4 $16 {Hoping for Qf5.} Rxe6 29. Qf5 ({White should try} 29. Rd2 Rde8 30. Qf5) 29... Qe8 (29... Nxe4 $16 30. Qxg6 hxg6 31. Nxe4 Rxe4) 30. Rf1 (30. Re1 $18) 30... Re5 (30... Nxe4 $16 31. Nxe4 Rxe4) 31. Qf3 $18 {Black must now prevent Bh4.} Nxe4 32. Nxe4 Rxe4 33. Bc5 Qg6 (33... Rd7 $16 34. Raf2 h6) 34. Raf2 Rd7 $2 (34... Kh8 35. Rd1 Rxd1+ 36. Qxd1 Re8) 35. Qb3+ ({Less strong is} 35. Rd1 Qe8 36. Qb3+ (36. Rdf1 h6 $16) 36... Kh8 37. Rxd7 Qxd7 $18) 35... Qe6 36. Qg3 {[%csl Gc5,Gf1][%cal Rf2f8] [#]} h6 37. Rf6 $1 Qxf6 38. Rxf6 {Intending Qg6 and mate.} Rd1+ 39. Rf1 {Weighted Error Value: White=0.22 (precise) /Black=0.57} (39. Kh2 $142 Ree1 40. Qg6 Rf1 41. Qf7+ Kh8 42. Rxf1 Rxf1 43. Qxf1 Kg8 44. Qf5) 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.16"]
[Round "2.25"]
[White "Mica, Marek"]
[Black "Dev, Shah"]
[Result "0-1"]
[ECO "A30"]
[WhiteElo "2303"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,79,0,0,2,67,83,74,69,56,68,96,81,113,120,111,38,29,9,114,0,0,0,-5,-5,-5,-6,231,220,265,259,313,327,306,316,378,364,475,260,306,253,235,0,109,104,173,-15,-7,-13,-9,-12,-24,-11,0,0,0,0,0,-29999]} 1. c4 c5 2. Nf3 Nf6 3. g3 Nc6 4. Nc3 d5 5. cxd5 Nxd5 6. Bg2 Nc7 7. O-O e5 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6 11. f4 b5 12. Ne3 exf4 13. Nf5 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} O-O (13... b4 $11) 14. Nxe7+ $14 Qxe7 15. Bxf4 {White is better.} Ne6 16. Nd5 {[#]} Qf7 $146 ({Predecessor:} 16... Qd8 17. Bd6 Re8 18. Rc1 Rc8 19. Bxc5 Ncd4 20. Bxd4 Rxc1 21. Qxc1 Nxd4 22. Qc5 Nxe2+ {0-1 (50) Pashikian,A (2621)-Lupulescu,C (2608) Budva 2009}) 17. Bd6 Rfe8 18. Rc1 Rac8 19. e4 (19. e3 $16) 19... Ncd4 20. Be5 {[%cal Rf1f6] Black must now prevent Rxf6!} Ng5 (20... Nc6 $11 {keeps the balance.} 21. Bd6 Ncd4) 21. Bd6 (21. Bxd4 $16 cxd4 22. Rxc8 Rxc8 23. h4) 21... h5 22. Rxc5 Rxc5 23. Bxc5 {[#]} Bg4 $1 24. Qa1 Ne2+ (24... Ndf3+ $1 $11 {and Black has nothing to worry.} 25. Kh1 f5) 25. Kh1 $18 f5 26. Qe1 Qd7 {[%cal Rf5e4]} 27. Qd2 Ne6 28. Be3 {A strong pair of Bishops.} fxe4 29. dxe4 {[%cal Od5f6] Strongly threatening Nf6+!} Nf8 30. Bf2 ({Don't do} 30. Rf2 a6 31. Rxe2 Bxe2 32. Qxe2 Qf7 $18) (30. Re1 $142) 30... Ng6 31. Qg5 Kh7 32. Qd2 $2 (32. Be3 $18 Ne5 33. Bc5) 32... h4 (32... Kg8 $1 $11 {remains equal.} 33. Bc5 Re5) 33. gxh4 $16 {Threatens to win with Be1.} Ngf4 (33... Nef4 $16) 34. Rd1 $2 ({White has to play} 34. Bd4 $18 Nxg2 {[#]} 35. Bxg7 $1 {[%mdl 512]}) 34... Qf7 $11 35. Nxf4 Nxf4 36. Re1 $1 ({Wrong is} 36. Rg1 $2 Nxg2 37. Rxg2 Bf3 $19) 36... Nxg2 37. Kxg2 Qf3+ $40 {[%mdl 128] Black mounts an attack.} 38. Kg1 Bh3 {[%csl Gh3][%cal Rf3g2]} 39. Bg3 Rxe4 {[%mdl 64] Overworked Piece} 40. Rxe4 {[%mdl 8192]} (40. Qc2 $11 Bf5 41. Rf1) 40... Qf1# {What a bad dream for White.  Weighted Error Value: White=0.55/Black=0.51} ({Not} 40... Qxe4 41. Kf2 $15) 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.21"]
[White "Dev, Shah"]
[Black "Jasny, Stanislav"]
[Result "1/2-1/2"]
[ECO "A41"]
[WhiteElo "2243"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "67"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,67,32,12,12,0,16,3,19,0,10,-62,28,15,18,16,19,25,50,46,45,53,53,31,29,32,48,15,13,0,0,0,0,0,9,0,2,6,43,47,45,43,48,44,43,43,53,8,8,8,8,0,0,0,0,0,8,7]} 1. d4 d6 2. g3 g6 3. Bg2 Bg7 4. Nf3 Nd7 5. c4 e5 6. Nc3 Ne7 7. e4 exd4 {A41: 1 d4 d6: Tartakower System and Modern Defence.} 8. Nxd4 Nc6 9. Nxc6 bxc6 10. f4 {To avoid Ne5} O-O {[#]} 11. Be3 $146 (11. Qc2 $11) ({Predecessor:} 11. Ne2 Nc5 12. O-O Qe8 13. Qc2 f5 14. e5 dxe5 15. fxe5 Bd7 16. Bf4 Bxe5 17. Rae1 Qf7 18. Bxe5 {1-0 (18) Alves Farias,S-De Campos,C Brazil CXEB 1995}) 11... Rb8 (11... Bxc3+ $15 12. bxc3 c5) 12. Qd2 Nb6 13. b3 c5 14. O-O Bb7 15. Rad1 {[%cal Oe4e5]} Qe7 {To avoid e5} 16. Rfe1 {[%cal Oe4e5]} Rbd8 17. Nd5 Nxd5 18. cxd5 c6 19. dxc6 Bxc6 20. e5 dxe5 21. Qf2 Rxd1 22. Rxd1 Qb7 23. fxe5 Bxg2 24. Qxg2 Qxg2+ (24... Qc7 $11) 25. Kxg2 $14 Bxe5 26. Bxc5 $11 {[%mdl 4096] Endgame KRB-KRB} Rc8 27. Rd5 f6 28. b4 a6 29. a4 (29. Kf3 $14 {might be stronger.}) 29... Kf7 {The position is equal.} 30. Rd7+ Ke6 $1 31. Rxh7 a5 $1 32. Kf3 axb4 33. Bxb4 Rc4 34. Rb7 {Weighted Error Value: White=0.15 (very precise) /Black=0.10 (very precise)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.22"]
[White "Krawczyk, Flawian"]
[Black "Mica, Marek"]
[Result "1/2-1/2"]
[ECO "E10"]
[WhiteElo "2114"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "150"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,150,23,33,28,30,22,58,0,0,-29,-29,-77,-79,-62,0,0,33,36,38,31,36,0,0,0,0,-7,-6,-18,0,-19,0,-21,-15,-16,-17,-31,-21,-42,-34,-27,-20,-22,-9,-6,0,-20,-20,-19,-20,-25,-11,-12,-12,-25,-20,-22,-8,-25,-8,-25,-8,-25,-25,-25,-25,-35,-17,-25,-25,-25,-8,-61,-61,-60,-60,-61,-64,-69,-69,-69,-69,-69,-69,-69,-69,-69,-69,-69,-69,-69,-25,-25,-25,-69,-69,-125,-87,-87,-87,-116,-116,-157,-116,-201,-195,-193,-201,-154,-116,-116,-93,-91,-95,-95,-25,-95,-103,-116,-116,-116,-109,-116,-88,-95,0,-116,0,-116,0,-116,-116,-116,-99,-116,-116,-116,-100,-115,-86,-172,-172,-136,0]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 Bd6 5. Bg2 h6 6. O-O {E01: Catalan: Early deviations.} O-O 7. Qc2 Nc6 8. Nc3 ({White should try} 8. a3 $14) 8... dxc4 $11 9. e4 {aiming for e5.} e5 10. d5 (10. Be3 $11) 10... Nb4 $17 ({Resist} 10... Nd4 11. Nxd4 exd4 12. Nb5 $14) 11. Qe2 Nd3 (11... c6 $1 $15 12. dxc6 bxc6) 12. Nd2 $1 $11 {[#]} b6 $146 ({Predecessor:} 12... Bc5 13. Nxc4 Nxc1 14. Raxc1 Qe7 15. Kh1 a6 16. a4 Bd7 17. f4 exf4 18. gxf4 Ng4 {½-½ (52) Olsson,W (2242)-Pantzar,M (2421) Helsingborg 2021}) 13. Nxc4 Nxc1 14. Rfxc1 Ba6 {[%cal Oc7c6]} 15. a4 (15. Rab1 {with more complications.} Bc5 16. b4 Bd4 17. a4 Ne8 18. Nb5) 15... Bxc4 16. Qxc4 a5 17. Nb5 Bc5 18. Qe2 Qe7 19. Bh3 Ne8 20. Rc2 Nd6 (20... g6 {feels hotter.} 21. Na3 h5 22. Nb1 h4 23. Nd2 Nd6) 21. Rf1 g6 22. Nxd6 cxd6 23. Qd3 Kg7 24. Kh1 Rae8 25. Re2 h5 26. f4 Qf6 27. f5 g5 {And now ...g4 would win.} 28. g4 Rh8 29. Rg2 Rh6 30. gxh5 Rxh5 31. Bg4 Rh4 32. Rf3 Reh8 33. h3 R8h6 34. Kh2 Kf8 35. Qb5 Qe7 36. Qc6 f6 37. Qc8+ Kg7 38. Rfg3 Rh8 39. Qa6 Qd7 40. Qb5 (40. Rc2 $11) 40... Qxb5 $15 41. axb5 a4 42. Rc3 {[%cal Ob2b4]} Ra8 43. Rgc2 Kf7 44. Kg2 Ke8 45. Kf1 Kd7 46. Kg2 Ra5 47. b4 axb3 $1 (47... Bxb4 $2 {gets mated.} 48. Rc7+ Kd8 49. Rc8+ Ke7 50. R2c7#) 48. Rxb3 Ra4 49. Rbb2 Rh8 (49... Rxe4 $2 50. Ra2 Rhxg4+ 51. hxg4 $18) (49... Kc7 $15 {might be stronger.}) 50. Ra2 $11 Ra5 51. Rxa5 (51. Be2 $1 $11 {deserves consideration.}) 51... bxa5 {[%mdl 4096] Endgame KRB-KRB} 52. Rc4 (52. Ra2 $15) 52... Rb8 53. Bd1 Kc7 54. Ba4 Rh8 55. Rc3 (55. b6+ $142 Kxb6 56. Rc1) 55... Rh4 (55... Kb6 $142 56. Rc1 Rh4) 56. Rc4 (56. b6+ $17 {is a better defense.} Kxb6 57. Rc4) 56... Kb6 $19 57. Kg3 Rf4 58. Kg2 Kc7 59. Kg3 Kd8 60. Bc2 Ke7 61. Bd3 {[#]} Rh4 ({Better is} 61... Kd7 $1 $17) 62. Bc2 (62. Ra4 $11) 62... Kd7 $17 63. Ba4 Kd8 64. Bc2 Ke7 65. Ba4 Rf4 66. Bc2 Rh4 67. Ba4 $1 Kd8 68. Bc2 $1 Kd7 69. Ba4 $1 Kc8 70. Bc2 Kb8 71. Ba4 Ka8 72. Bc2 Ka7 73. Ba4 Kb6 74. Kg2 Rf4 75. Kg3 {[#]} Rh4 {Weighted Error Value: White=0.14 (very precise) /Black=0.09 (flawless)} (75... Ba3 $1 $17 76. Rc3 (76. Rc6+ Kb7 $17) 76... Bb4 77. Rc6+ Kb7) 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.23"]
[White "Hollan, Martin"]
[Black "Kantorik, Marian"]
[Result "1-0"]
[ECO "C03"]
[WhiteElo "2361"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,119,42,28,12,32,26,58,23,47,10,35,21,30,13,28,12,4,0,0,-37,0,-16,6,-19,-14,-17,-25,-31,-16,-58,-63,-224,-210,-180,-192,-189,-208,-189,-164,-177,-175,-171,-179,-157,-155,-160,-152,-154,-137,-156,-156,-189,-151,-137,0,-98,-66,-77,-81,-66,-28,-31,0,0,0,-54,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,163,148,493,478,512,498,469,410,611,541,2375,2159,12840,12840,12841,12841,12840,12836,12837,0,592,586,612,612,462,435,761,509,12844,12844]} 1. e4 e6 2. d4 d5 3. Nd2 f5 4. e5 Nh6 5. Ngf3 Nf7 {[#]} 6. c4 $146 {C03: French Tarrasch: Unusual Black 3rd moves.} ({Predecessor:} 6. Nb3 b6 7. Be3 Be7 8. Qd2 Ba6 9. Bxa6 Nxa6 10. Qe2 Qc8 11. O-O g5 12. Rac1 {1-0 (39) Uricar,Z (1837)-Hava,J (1775) Frymburk 2002}) 6... c6 7. Bd3 b6 8. O-O {White is slightly better.} Be7 9. Rb1 a5 10. a3 O-O 11. b4 axb4 12. axb4 dxc4 13. Bxc4 b5 14. Bd3 Ra4 15. Bc2 (15. Nb3 $5 {[%cal Rb3c5]}) 15... Ra8 16. Qe2 Na6 {[%cal Bb8a6,Ba6c7,Bc7d5][%mdl 32]} 17. Ba3 Nc7 18. Rb3 Nd5 19. Rd1 (19. Nb1 $11) 19... Ra4 $15 {[%cal Ba8a4,Ba4b4,Bb4b2,Bb2c2][%mdl 32]} 20. g4 $2 (20. Nb1 $15) 20... Bxb4 (20... Nxb4 21. Bxb4 Rxb4 22. gxf5 exf5 23. e6 $15) 21. Bxb4 Nxb4 (21... Rxb4 22. gxf5 Rxb3 23. Nxb3 $17) 22. Rxb4 Rxb4 23. gxf5 Rb2 (23... exf5 24. e6 Bxe6 25. Qxe6 $16) 24. Qd3 {[%cal Of5f6]} exf5 {Strongly threatening ...Be6.} 25. Qc3 {[#]} Rxc2 26. Qxc2 Qd5 27. Ra1 Nd8 28. Ra7 Ne6 29. Qb3 Qd8 $1 30. Qb4 Rf7 31. Ra8 Rf8 (31... Nc7 $17 32. Ra1 Nd5) 32. Qd6 (32. Ra7 $1 $11 {keeps the balance.}) 32... Qe8 33. Nb3 $1 Qg6+ 34. Kf1 f4 (34... Nf4 $5 {[%cal Rg6g2]} 35. Qxg6 Nxg6 $15) 35. Qxc6 Qd3+ (35... Nxd4 $5 36. Qxg6 (36. Nfxd4 $2 Qxc6 37. Nxc6 Bh3+ 38. Ke2 Rxa8 $19) 36... hxg6 37. Rxc8 Nxf3 $15) 36. Kg2 {Chess con chili.} Qg6+ 37. Kf1 {[#]} Qd3+ (37... Nxd4 $1 $15 38. Qxg6 (38. Nfxd4 $2 Qxc6 39. Nxc6 Bh3+ 40. Ke2 Rxa8 $19) 38... hxg6 39. Rxc8 Nxf3) 38. Kg2 $11 Qg6+ 39. Kh1 Qb1+ 40. Ng1 Qxb3 41. Rxc8 Rxc8 (41... Nxd4 $2 42. Rxf8+ Kxf8 43. Qd6+ Ke8 44. Qxd4 $18) 42. Qxc8+ Nf8 43. Qc6 {Inhibits Qd5+.} Qc4 44. Qxc4+ bxc4 {[%mdl 4096] Endgame KN-KN} 45. Kg2 {Ne2 is the strong threat.} Ne6 $2 (45... c3 $1 $11 46. Ne2 c2) 46. Ne2 $18 g5 $2 {[%mdl 8192] [#]} (46... Ng5 $16 {is a better chance.} 47. f3 (47. Nxf4 c3 $16) 47... Ne6) 47. Kf3 $1 h5 48. Ke4 Kf7 49. Nc3 (49. d5 Nc5+ 50. Kf5 g4 $18) 49... f3 (49... Ke7 $142 50. d5 Ng7) 50. d5 Nc5+ 51. Kf5 {Hoping for e6+.} g4 52. e6+ Ke7 53. Nb5 Nb7 54. Ke5 h4 55. Kf4 $2 (55. d6+ $18 Nxd6 56. Nxd6) 55... Nd6 $2 {[%mdl 8192] [#]} (55... g3 $1 $11 {and Black has nothing to worry.} 56. hxg3 h3 57. Kxf3 Nc5) 56. Nc3 $1 {White is clearly winning.} Kf6 57. Kxg4 {Black must now prevent Kf4.} Ke5 58. e7 {[%cal Oc3b5] And now Nb5! would win.} Ne8 (58... Kf6 $142 59. Kxh4 (59. Kxf3 Kxe7 60. Kg4 Ne8 $18) 59... Kxe7) 59. Kxf3 Kd4 {[#]} (59... Kf6 $142 60. Ne4+ Kxe7) 60. d6 $1 {Quite a comeback for White.  Weighted Error Value: White=0.27 (precise) /Black=0.48} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.24"]
[White "Pourquet, Matthieu"]
[Black "Schmider, Niklas"]
[Result "0-1"]
[ECO "A14"]
[WhiteElo "2169"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "60"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,60,-19,5,-4,0,-7,0,-9,0,-14,0,0,0,-23,-14,0,0,-50,-38,-37,-26,-60,-59,-102,-111,-116,-69,-161,-56,-157,-160,-277,-175,-203,-212,-322,-311,-564,-550,-614,-629,-671,-646,-938,-921,-1353,-1318]} 1. c4 Nf6 2. Nf3 e6 3. g3 d5 4. Bg2 Be7 5. O-O O-O 6. d4 dxc4 7. Na3 Bxa3 8. bxa3 Bd7 9. a4 {E05: Open Catalan: 5 Nf3 Be7.} Bc6 10. Ba3 Re8 11. Qc2 {[#] The position is equal.} Nbd7 $146 ({Predecessor:} 11... Bd5 12. Rfe1 Nbd7 13. e4 Bc6 14. Nd2 a5 15. Nxc4 Nb6 16. Nxb6 cxb6 17. Bb2 Qd7 {1-0 (48) Cordova,E (2571)-Slade,T (2124) Saint Louis 2019}) 12. Rac1 a5 13. Qxc4 Nb6 {[%csl LRa4,LRc4]} 14. Qc3 Nfd5 15. Qd2 Bxa4 16. Rc5 {Inhibits Bb5.} (16. e4 $11 Nb4 17. Bxb4 axb4 18. Qxb4) 16... c6 17. e4 Nf6 18. Qf4 Bb5 {Hoping for ...Na4.} 19. Rfc1 {[#]} (19. Rd1 $15 {might be stronger.}) 19... Na4 $1 $17 20. Re5 Rc8 (20... Qb8 $17 21. Qh4 h6) 21. h4 ({Better is} 21. h3 $15) 21... Ba6 (21... c5 $19 22. Bxc5 (22. dxc5 Qd3 $17) 22... Nd7) 22. Bh3 (22. d5 $1 $15) 22... b5 23. Bc5 (23. Bf1 $17 {keeps fighting.}) 23... Nd7 {[%cal Bf6d7,Bd7f8,Bf8g6,Bg6e5][%mdl 32] ...b4 is the strong threat. Pair of Knights!} 24. Rg5 Naxc5 25. dxc5 {[#]} (25. Rgxc5 $142 Nxc5 26. Rxc5) 25... h6 $1 $19 26. Rd1 $2 (26. Ne5 Nf6 27. Rg4) 26... hxg5 {Black is clearly winning.} 27. hxg5 {[%cal Og5g6]} Qe7 28. g6 Nf8 29. Ng5 {[%cal Rg6f7]} Nxg6 30. Qg4 Ne5 {Weighted Error Value: White=0.69/Black=0.12 (very precise)} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.17"]
[Round "3.25"]
[White "Mannion, Stephen R"]
[Black "Bubalovic, Davorin"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2267"]
[BlackElo "2220"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,78,12,8,47,41,53,38,39,43,56,45,53,46,45,8,16,0,0,-14,11,12,24,24,15,0,0,0,0,-17,-11,-56,-16,-56,-56,-87,-38,-87,-56,-125,-126,-126,-126,-126,-91,-92,-80,-98,-100,-120,-75,-101,-75,-99,-99,-150,-151,-242,-216,-217,-223,-383,-375,-495,-466,-29979,-29980,-6399,-6303]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Bd3 e5 7. Nde2 b5 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} 8. Bg5 Be7 9. a4 {[#]} b4 $146 {White is slightly better.} ({Predecessor:} 9... bxa4 10. Rxa4 Nbd7 11. O-O O-O 12. Ng3 Nc5 13. Ra1 Rb8 14. Bxf6 Bxf6 15. b3 g6 {0-1 (32) Korostelev,S (2184)-Trotsenko,D (2273) Cheliabinsk 2007}) 10. Bxf6 Bxf6 11. Nd5 Nc6 12. O-O O-O 13. Nxf6+ (13. a5 {seems wilder.} Bg5 14. Ra4 Rb8 15. b3 Bh6 16. Qe1) 13... Qxf6 14. Qd2 Be6 15. b3 Rfd8 16. f4 exf4 17. Nxf4 Qd4+ 18. Kh1 Ne5 19. Rad1 Qc5 20. Be2 a5 21. Nd3 (21. h3 $11 {deserves consideration.}) 21... Qc7 22. h3 Rac8 23. Rc1 Qb6 (23... Qb7 $17) 24. Rfd1 (24. Nf4 $15 {was preferrable.}) 24... h6 {Black is much more active.} 25. Qf4 ({White should try} 25. Nf4 $15) 25... Ng6 $1 $17 26. Qg3 {[#]} Rc3 $1 27. Bg4 {Hoping for Bxe6.} Bxg4 28. Qxg4 Qc7 29. Rd2 {[#]} Re8 $1 30. Qf5 Re6 ({Black should play} 30... Ne5 31. Rf1 Rxc2 32. Rxc2 Qxc2 33. Nxe5 Rxe5 34. Qxf7+ Kh7) 31. Qd5 Rf6 32. Re2 Kh7 33. Qd4 (33. Rd2 $142) 33... Ne5 34. Rd2 (34. Nxe5 $17 {was worth a try.} dxe5 35. Qd1) 34... Nxd3 $19 35. Rxd3 Rxc2 36. Rxc2 (36. Rg1 {keeps fighting.}) 36... Qxc2 37. Kh2 Rg6 {[%csl Gg6][%cal Rc2g2]} 38. Rg3 (38. Rd2 $19 Qxb3 39. Qd5 Qg3+ 40. Kg1 Qe3+ 41. Kh1) 38... Rxg3 39. Kxg3 Qc3+ {Weighted Error Value: White=0.44/Black=0.13 (very precise)} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.21"]
[White "Jasny, Stanislav"]
[Black "Bubalovic, Davorin"]
[Result "1/2-1/2"]
[ECO "B92"]
[WhiteElo "2298"]
[BlackElo "2220"]
[Annotator "TA"]
[PlyCount "35"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,35,19,19,17,0,19,6,19,8,8,12,13,13,21,18,25,16,30,35,27,0]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. Be2 e5 7. Nb3 Be7 8. O-O O-O 9. Re1 Be6 {B92: Sicilian Najdorf: 6 Be2.} 10. Bf3 Qc7 11. a4 Rc8 {The position is equal.} 12. Be3 Nbd7 13. a5 h6 14. h3 Bf8 {14...Rab8 is becoming the main line.} 15. Re2 {[#]} b5 $146 ({Predecessor:} 15... Rab8 16. Ba7 {½-½ (24) Harvey,D (2326)-Flory,D (2336) ICCF email 2018}) 16. axb6 $1 Nxb6 17. Na5 Rab8 18. Rd2 {An uneventful encounter.  Weighted Error Value: White=0.04 (flawless) /Black=0.04 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.22"]
[White "Schmider, Niklas"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "C92"]
[WhiteElo "2330"]
[BlackElo "2267"]
[Annotator "TA"]
[PlyCount "55"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,55,27,18,27,22,29,29,35,22,32,25,26,27,25,24,17,14,20,25,44,-14,0,-40,-28,-38,-24,-46,-40,-53,-40,-40,-42,-52,-54,-62,-46,-77]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. c3 {[%cal Bc2c3,Bc3d4,Bd4d5][%mdl 32]} O-O 9. h3 Bb7 $1 {[%mdl 4] is more profitable than 9...Na5 at the moment.} 10. d4 Nd7 11. Nbd2 {[%cal Bb1d2,Bd2f1,Bf1g3][%mdl 32]} exd4 {C92: Closed Ruy Lopez: 9...Be6, Karpov and Flohr-Zaitsev Variations.} 12. cxd4 Bf6 13. Nf1 Na5 {White has an edge.} 14. Bc2 Re8 15. Ng3 g6 $1 {To avoid Nf5} 16. Rb1 c5 17. d5 $1 {To avoid Nc6} Nc4 18. b3 Ncb6 19. Bf4 Ne5 20. Nh2 (20. Bxe5 $14 Bxe5 21. Nxe5 Rxe5 22. Nf1) 20... b4 21. Be3 {[#]} a5 $146 ({Predecessor:} 21... Bg7 22. f4 Ned7 23. Qf3 Rc8 24. Rbd1 c4 25. e5 dxe5 26. f5 e4 27. Bxe4 Nf6 {0-1 (71) Judkovsky,Y (2315)-Arnaudov,P (2442) Livigno 2010}) 22. f4 Ned7 23. Bd3 a4 {Black is slightly better.} 24. Nf3 axb3 25. axb3 Ra2 26. Bf2 Bg7 27. Bb5 Qa8 28. Nf1 {Weighted Error Value: White=0.10 (very precise) /Black=0.03 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.23"]
[White "Kantorik, Marian"]
[Black "Pourquet, Matthieu"]
[Result "1-0"]
[ECO "E40"]
[WhiteElo "2209"]
[BlackElo "2169"]
[Annotator "TA"]
[PlyCount "87"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,87,25,28,37,-7,34,0,5,8,25,25,33,10,26,4,38,10,27,-14,0,0,0,-31,-18,-37,-28,-47,-5,-25,-25,-25,-25,-25,-25,-25,-25,-25,-25,-25,-25,-104,-25,-25,-25,-25,-25,-88,-25,-25,-25,-57,-25,-27,-27,-126,0,-65,-25,-25,-25,-54,-25,-54,-16,-25,0,7,0,-79,414,403,628,598,695,676]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 Bxc3+ 5. bxc3 b6 6. Bd3 Bb7 7. Nf3 d6 8. O-O c5 {E43: Nimzo-Indian: Rubinstein: 4...b6.} 9. Qc2 (9. Nd2 $14 {was preferrable.}) 9... Nc6 (9... Bxf3 $11 10. gxf3 Nc6) 10. a3 {[#]} Qe7 $146 {The position is equal.} ({Predecessor:} 10... O-O 11. e4 cxd4 12. cxd4 e5 13. d5 Ne7 14. Bg5 Nd7 15. Qe2 h6 16. Bh4 f6 {1-0 (30) Leontiev,O (1971)-Chandler,P (2097) Eschborn 2016}) 11. e4 e5 12. d5 Na5 13. Nh4 g6 {[%cal Of6e4] Prevents Nf5.} 14. g3 (14. Qa4+ {is interesting.} Qd7 15. Qd1 Qg4 16. Nf3 Nh5 17. h3) 14... Nd7 15. Ng2 Ba6 16. Ne3 (16. Qe2 $142) 16... h5 $11 {[%cal Bh7h5,Bh5h4][%mdl 32]} 17. Rb1 O-O-O 18. Qe2 h4 19. g4 h3 20. Kh1 Nf6 (20... Nf8 $15) 21. Rg1 Nh7 22. Rg3 Ng5 23. Nc2 f6 24. Bd2 Kb8 25. Ne3 Rdf8 26. Qf1 Qd7 {[%cal Og5e4]} 27. Qd1 {[#]} (27. f3 $11 {keeps the balance.}) 27... Rh7 (27... Nxe4 $1 $17 {[%mdl 512]} 28. Bxe4 f5 29. gxf5 gxf5 30. Nxf5 Rxf5) 28. Qc2 Rh4 29. Qd1 Nf7 30. Qc2 (30. f3 $11) 30... Bc8 (30... g5 $17) 31. Qd1 Qe8 32. Bc2 Bd7 (32... Nh6 $5 {[%cal Rf6f5]}) 33. Qf1 Ng5 {[%cal Og5e4]} 34. Qd1 {[#]} (34. Qe2 $11) 34... Nf7 {Pair of Knights!} (34... Nxe4 $1 $17 {[%mdl 512]} 35. Bxe4 f5) 35. Qf1 $15 Rfh8 36. Qd1 Nh6 37. Qe2 Qc8 {[%cal Rh6g4]} 38. Rbg1 Rf8 39. f3 {[%cal Bf2f3,Bf3f4][%mdl 32]} f5 40. gxf5 gxf5 {Hoping for ...f4.} 41. Rg6 {[#]} (41. Be1 $11 {remains equal.} fxe4 42. fxe4) 41... Nb7 $2 {[%mdl 8192]} (41... f4 $1 $17 {[%cal Rf4e3] stays on course.} 42. Nd1 Rg8) 42. Be1 $18 Rh5 (42... Qd8 $142 43. Bxh4 Qxh4 44. Nxf5 Nxf5 45. exf5 Bc8) 43. f4 $1 Ng4 {[%cal Og4e3]} 44. Nxf5 {Weighted Error Value: White=0.23 (precise) /Black=0.50} ({Weaker is} 44. Nxg4 fxg4 45. f5 Rh7 46. R1xg4 (46. Qxg4 Be8 $18) 46... Rfh8 $18) 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.24"]
[White "Mica, Marek"]
[Black "Hollan, Martin"]
[Result "0-1"]
[ECO "E91"]
[WhiteElo "2303"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "102"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,102,50,49,77,80,69,70,76,27,54,0,0,0,0,0,0,0,0,0,27,28,31,35,32,31,35,0,0,-22,0,-35,-50,-55,-56,-60,-13,-19,-37,-364,-180,-158,0,0,0,0,0,0,0,0,0,0,0,0,358,-2701,-2256,-1921,-1363,-29981,-979,-29974,-5414,-29982,-29983,-29983,-29984,-29984,-29985,-29985,-29986,-29986,-29985,-29985,-29986,-29987,-29985,-29985,-29986,-29986,-29987,-29988,-29989,-29991,-29988,-29988,-398]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. e4 d6 6. Be2 Na6 7. h3 e5 8. d5 Nc5 9. Qc2 a5 10. Be3 b6 {[#] E93: King's Indian: Classical: Petrosian System with 7...Nbd7.} 11. Nd2 $1 {[#]} Nh5 $146 ({Predecessor:} 11... Bd7 12. g4 a4 13. Nf1 c6 14. Ng3 cxd5 15. cxd5 Ra5 16. O-O b5 17. Rfc1 b4 18. Nd1 {0-1 (57) Cooper,G (2021)-Kanellopoulos,P (2265) Lichess.org INT 2020}) 12. Bxh5 gxh5 {[#] White is slightly better.} 13. O-O-O ({Better is} 13. g4 $1 $16) 13... f5 14. exf5 (14. g4 $14) 14... Bxf5 $11 15. Nde4 Nxe4 16. Nxe4 a4 (16... Qh4 $5 17. f3 Bxe4 18. Qxe4 Qf6 $11) 17. a3 Bg6 18. f3 Qd7 19. Kb1 b5 20. c5 b4 21. c6 ({Of course not} 21. axb4 Qb5 $11) 21... b3 22. Qc4 Bxe4+ 23. Qxe4 Qf5 24. Kc1 {[%cal Bb1c1,Bc1d2,Bd2d3,Bd3e4,Be4f3][%mdl 32]} Qf6 25. Kd2 Bh6 26. g3 h4 (26... Ra5 $15 {is superior.} 27. Bxh6 Qxh6+ 28. Ke2 Kh8) 27. Rhg1 Kh8 28. f4 $2 {[%mdl 8192]} (28. gxh4 $15 Bxe3+ 29. Qxe3) 28... Rae8 ({Don't take} 28... exf4 29. Bd4 f3+ 30. Kd3 $18) (28... hxg3 $142 29. f5 Bxe3+ 30. Kxe3 Qh6+ 31. Ke2 Qxh3) 29. Kd3 $19 exf4 $2 (29... hxg3 $17 {[%cal Rh6f4]} 30. fxe5 Qf3) 30. Bd4 $11 Rxe4 {[%csl Ge4][%cal Rf6d4] Chess con chili.} 31. Bxf6+ Rxf6 32. Kxe4 fxg3 {Strongly threatening ...Rf2.} 33. Rdf1 Rxf1 34. Rxf1 {[%mdl 4096] Endgame aiming for Re1. KR-KB} Bg7 35. Rb1 {Hoping for Kf3.} g2 $2 {[%mdl 8192]} (35... Kg8 $11) 36. Kf3 $4 {[%mdl 8192] [#]} (36. Rg1 $18 Bxb2 37. Kd3) 36... Bxb2 $1 $19 {[%mdl 512]} 37. Kxg2 Bxa3 38. Re1 Bb4 (38... Bc5 $142 39. Re8+ Kg7 40. Re7+ Kg6 41. Re8 a3 42. Kf3 b2 43. Re1 a2 44. Kg4 b1=Q 45. Re6+ Kf7 46. Kg5 Qg1+ 47. Kxh4 a1=Q 48. Rxd6 Bxd6 49. Kh5 Qg6+ 50. Kh4 Bg3#) 39. Re8+ Kg7 {( -> ...b2)} 40. Re7+ Kg6 {Black mates.} 41. Rxc7 b2 42. Rg7+ Kxg7 {KB-K3P} 43. c7 b1=Q 44. c8=Q Qe4+ 45. Kh2 Qe5+ 46. Kg2 Qxd5+ 47. Kh2 Qe5+ 48. Kh1 Bc5 49. Qb7+ Kh6 50. Qb1 Qe3 {[%cal Re3h3]} 51. Qf1 {[#]} Qg1+ $1 {Weighted Error Value: White=0.75/Black=0.56} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "4.25"]
[White "Dev, Shah"]
[Black "Krawczyk, Flawian"]
[Result "1/2-1/2"]
[ECO "E62"]
[WhiteElo "2243"]
[BlackElo "2114"]
[Annotator "TA"]
[PlyCount "125"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 17,125,21,39,32,26,22,47,30,29,27,34,31,38,39,31,0,0,0,0,0,0,0,20,0,63,-25,-30,-25,0,0,0,0,0,0,21,0,108,88,102,0,0,0,11,11,17,0,0,0,0,0,0,0,0,0,0,0,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-27,-8,-8,-8,-8,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,8,8,14,14,14,10,16,-8,-8,-8]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. Nf3 O-O 5. g3 d6 6. Bg2 Nc6 7. O-O e5 8. dxe5 dxe5 $1 {The main line 8...dxe5 scores better than 8...Nxe5.} 9. Bg5 Be6 10. Qc1 {E62: King's Indian: Fianchetto: 6...c6 and Panno Variation (6...Nc6) without ...a6.} Qc8 11. Rd1 Nd7 12. Nd5 {White is slightly better.} f6 13. Bh6 Re8 14. Bxg7 Kxg7 15. Qc3 Nd8 {[#]} 16. e4 $146 ({Predecessor:} 16. Nd2 c6 17. Ne3 Nf7 18. Ne4 Qc7 19. c5 Rad8 20. b4 Nf8 21. a4 Rxd1+ 22. Rxd1 {1-0 (55) Bocharov,D (2524)-Kamsky,G (2674) Chess.com INT 2020}) 16... c6 17. Ne3 Nf7 18. Ne1 Qc7 19. Nd3 Rad8 20. f4 Nf8 (20... exf4 $11 21. gxf4 (21. Nxf4 Nde5 $15) 21... Nh6) 21. Rd2 (21. f5 $14) 21... exf4 $11 22. gxf4 Rxd3 23. Rxd3 Qxf4 24. Rf1 Qe5 25. Qd2 Ng5 26. Qf2 (26. Qb4 $5 {[%cal Rb4b7]} Bc8 27. Rd2 $11) 26... Nh3+ (26... Bh3 $11) 27. Bxh3 $16 Bxh3 {[#]} 28. Ng2 (28. Nf5+ $1 $16 {[%mdl 512]} gxf5 29. Rxh3) 28... Bxg2 $11 29. Qxg2 Qxe4 30. Qxe4 Rxe4 {[%mdl 4096] Endgame KRR-KRN} 31. Rb3 Re7 32. c5 f5 33. Rd1 Kf6 34. Rbd3 Ne6 35. Rd6 Kf7 36. b4 g5 37. Rd7 h5 38. Kf2 f4 39. Rxe7+ Kxe7 {KR-KN} 40. Kf3 g4+ 41. Ke4 {[#] Threatens to win with Kf5.} h4 42. Kf5 g3 43. hxg3 hxg3 (43... fxg3 $2 44. Kg4 $18 (44. Re1 Kf7 $14)) 44. Kg4 $1 ({Wrong is} 44. Re1 $2 f3 45. Rxe6+ Kd7 46. Rd6+ Kc8 $19) 44... Kf6 45. Rb1 Ke5 {Strongly threatening ...Nd4.} 46. Re1+ Kd5 {White must now prevent ...Nd4.} 47. Kf3 a6 {...Nd4+ is the strong threat.} 48. a3 {The position is equal.} Nd4+ 49. Kg2 $1 Nf5 50. Kf3 Ne3 51. Rh1 g2 52. Rh5+ Kc4 (52... Kd4 $5 53. Rg5 Nc2 $11) 53. Rg5 Nc2 54. Kxf4 Nxa3 55. Rxg2 Kxb4 56. Rb2+ Kxc5 {Hoping for ...b5.} 57. Rxb7 Nb5 58. Ke3 Kb4 59. Rb6 {[%csl LRa6,LRc6]} a5 60. Rxc6 a4 61. Ra6 a3 62. Rxa3 Nxa3 63. Ke4 {Weighted Error Value: White=0.09 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.21"]
[White "Krawczyk, Flawian"]
[Black "Jasny, Stanislav"]
[Result "1/2-1/2"]
[ECO "B06"]
[WhiteElo "2114"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,53,27,27,-3,0,0,-9,-13,6,-10,-8,-2,-15,-5,12,18,10,18,17,22,25,-6,32,13,0,2,84,72,85,77,87,35,87,92,69,51,72,17,21,-3,-4,-18,-7,0,-22,-29]} 1. e4 g6 2. d4 Bg7 3. Nc3 d6 4. Be3 a6 5. Nf3 b5 {[%cal Bb7b5,Bb5b4][%mdl 32]} 6. a3 {B06: Modern Defence.} Bb7 7. Bd3 Nd7 {[#]} 8. a4 $146 ({Predecessor:} 8. O-O c5 9. dxc5 Nxc5 10. Bd4 Bxd4 11. Nxd4 Nf6 12. Re1 O-O 13. b4 Ncd7 14. Nb3 Rc8 {½-½ (51) Bartel,M (2616)-Shoker,S (2504) Warsaw 2021}) 8... b4 9. Ne2 Ngf6 10. Ng3 c5 11. c3 O-O {[%cal Oc5c4]} 12. O-O bxc3 13. bxc3 Qa5 14. Bd2 Qc7 15. Qc1 c4 16. Bc2 e5 17. Bh6 Ne8 (17... Rae8 $11 {keeps the balance.}) 18. Bxg7 $16 Nxg7 19. Qh6 {[#] Ng5 is the strong threat.} f6 {Prevents Ng5.} 20. a5 (20. h4 $16) 20... Bc6 ({Better is} 20... d5 $14) 21. h4 Rab8 22. d5 Bb5 23. Nh2 {White is more active.} (23. h5 $16 g5 24. Rfb1) 23... Nc5 $11 {The position is equal.} 24. f4 Nd3 25. Bxd3 cxd3 26. f5 gxf5 ({Much less strong is} 26... Qxc3 27. fxg6 hxg6 28. Qxg6 $14) 27. Nxf5 {Weighted Error Value: White=0.11 (very precise) /Black=0.14 (very precise)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.22"]
[White "Hollan, Martin"]
[Black "Dev, Shah"]
[Result "1/2-1/2"]
[ECO "C54"]
[WhiteElo "2361"]
[BlackElo "2243"]
[Annotator "RC"]
[PlyCount "81"]
[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]} e5 {[%emt 0:07:51]} 2. Nf3 {[%emt 0:00:07]} Nc6 {[%emt 0:00:07]} 3. Bc4 {[%emt 0:00:07]} Bc5 {[%emt 0:00:13]} 4. c3 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 5. d4 {[%emt 0:00:06]} exd4 {[%emt 0:00:07]} 6. b4 {[%emt 0:00:07]} Be7 {[%emt 0:01:48]} 7. e5 {[%emt 0:00:45]} Ne4 {[%emt 0:00:24]} 8. b5 {[%emt 0:00:19]} Na5 {[%emt 0:00:06]} 9. Bd3 {[%emt 0:00:19]} Nxc3 {[%emt 0:04:15]} 10. Nxc3 {[%emt 0:00:08]} dxc3 {[%emt 0:00:04]} 11. Qa4 {[%emt 0:00:09]} c6 {[%emt 0:05:29]} 12. O-O {[%emt 0:03:12]} cxb5 {[%emt 0:05:59]} 13. Bxb5 {[%emt 0:01:40]} O-O {[%emt 0:00:41]} 14. Rd1 {[%emt 0:10:14]} a6 {[%emt 0:13:47]} 15. Bd3 {[%emt 0:02:23]} d5 {[%emt 0:20:57]} 16. exd6 {[%emt 0:00:34]} Bf6 {[%emt 0:00:13]} 17. d7 {[%emt 0:40:10]} Bxd7 {[%emt 0:03:00]} 18. Bxh7+ {[%emt 0:00:26]} Kxh7 {[%emt 0:00:07]} 19. Rxd7 {[%emt 0:00:05]} Qe8 {[%emt 0:03:19]} 20. Bg5 {[%emt 0:07:25]} Rd8 {[%emt 0:06:34]} 21. Bxf6 {[%emt 0:01:29]} gxf6 {[%emt 0:00:06]} 22. Qc2+ {[%emt 0:06:30]} Kg7 {[%emt 0:01:03]} 23. Rc7 {[%emt 0:01:03]} Qb5 {[%emt 0:06:36]} 24. Rxc3 {[%emt 0:04:15]} Rd5 {[%emt 0:00:37]} 25. Nd4 {[%emt 0:01:59]} Qb4 {[%emt 0:05:49]} 26. Rg3+ {[%emt 0:07:44]} Rg5 {[%emt 0:00:01]} 27. Qe4 {[%emt 0:04:47]} Nc6 {[%emt 0:01:02]} 28. Rh3 {[%emt 0:02:10]} Rg8 {[%emt 0:01:40]} 29. Nf5+ {[%emt 0:06:02]} Kf8 {[%emt 0:00:10]} 30. Qxb4+ {[%emt 0:00:26]} Nxb4 {[%emt 0:00:04]} 31. Ne3 {[%emt 0:00:26]} Nd5 {[%emt 0:01:34]} 32. Nxd5 {[%emt 0:00:27]} Rxd5 {[%emt 0:00:06]} 33. Rf3 {[%emt 0:00:37]} Kg7 {[%emt 0:00:31]} 34. h4 {[%emt 0:00:35]} Rgd8 {[%emt 0:00:03]} 35. Rg3+ {[%emt 0:00:25]} Kh7 {[%emt 0:00:35]} 36. Rf3 {[%emt 0:00:27]} Rd1+ {[%emt 0:00:14]} 37. Rxd1 {[%emt 0:00:04]} Rxd1+ {[%emt 0:00:06]} 38. Kh2 {[%emt 0:00:03]} Rd2 {[%emt 0:00:53]} 39. Rxf6 {[%emt 0:00:46]} Kg7 {[%emt 0:00:05]} 40. Rf3 {[%emt 0:01:15]} Rxa2 {[%emt 0:00:07]} 41. h5 {[%emt 0:07:45]} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.23"]
[White "Pourquet, Matthieu"]
[Black "Mica, Marek"]
[Result "0-1"]
[ECO "A09"]
[WhiteElo "2169"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,58,-19,-8,-13,0,0,26,22,41,47,89,-22,0,0,0,0,0,8,0,-16,-14,-38,42,18,139,117,191,163,194,198,194,202,228,0,0,-149,0,0,0,0,0,-29995,-29996,-29996,-29996,-29996,-29997,-29997,-29998,-29998,-29999]} 1. Nf3 d5 {[%cal Bd7d5,Bd5d4][%mdl 32]} 2. c4 d4 3. b4 g5 {[%cal Bg7g5,Bg5g4][%mdl 32]} 4. g3 g4 5. Nh4 e5 6. Bg2 {A09: Réti Opening: 1 Nf3 d5 2 c4.} Be7 {[#]} 7. d3 $146 ({Predecessor:} 7. Bb2 Nh6 8. h3 Bxh4 9. gxh4 gxh3 10. Bxh3 Bxh3 11. Rxh3 Rg8 12. Qa4+ Nc6 13. d3 {0-1 (32) Resika,N (2155)-Perrine,D (2247) Charlotte 2021}) 7... Bxb4+ 8. Nd2 $1 {And now Qa4+ would win. White has an edge.} Be7 9. Rb1 c6 (9... Bxh4 $14 10. gxh4 Ne7) 10. Qa4 (10. O-O $16) 10... f5 (10... Bxh4 11. gxh4 Qc7 12. O-O $14) 11. h3 {Strongly threatening hxg4.} Bxh4 12. gxh4 Nf6 13. hxg4 Nxg4 14. Ba3 Rg8 15. c5 {[%cal Bc4c5,Bc5b6][%mdl 32]} Rg7 ({Black should play} 15... Nf6 $15 16. Kf1 Nd5) 16. Nc4 $14 Kf8 (16... Qd7 $11) 17. Nb6 $1 $16 axb6 (17... Nf6 $16 {might work better.}) 18. cxb6+ Ke8 {[%cal Bf8e8,Be8d7,Bd7d8][%mdl 32]} 19. Qxa8 Na6 20. Rg1 Kd7 {[%cal Oe5e4] [#]} 21. Kd2 $2 (21. Bxc6+ $1 $18 {[%mdl 512]} Kxc6 22. f3) 21... e4 $1 $11 {Hoping for ...Qg8.} 22. dxe4 (22. f3 $1 $11 {keeps the balance.} Qg8 23. fxg4 Rxg4 24. Bxe4 Qxa2+ 25. Rb2 Qxa3 26. Bxf5+ Kd6 27. Bxg4 Qxb2+ 28. Ke1 Qc1+ 29. Kf2 Qe3+ 30. Kf1 Qf4+ 31. Bf3 Bh3+ 32. Rg2 $1 Bxg2+ 33. Kxg2 Qxh4 34. Qxb7 Qg5+ 35. Kh3 Qf5+ 36. Kh2 Qf4+ 37. Kh3 (37. Kg2 Qg5+ 38. Kh3 Qf5+ 39. Kh2 Qf4+ 40. Kh1 Qc1+ 41. Kh2 Qf4+ $11) 37... Qf5+ 38. Kh4 Qf4+ 39. Kh5 Qf5+ 40. Kh4 Qf4+ 41. Kh5 Qf5+ 42. Kh4) 22... Qxh4 (22... Qg8 $1 $17 {[%cal Rg8a2]} 23. Bf3 (23. exf5 $2 Qxa2+ 24. Bb2 Qa5+ 25. Kc1 Nxf2 $19) (23. Rb3 Nxf2 24. e5 Kd8 $15) 23... Qxa2+ 24. Bb2 Rg8 25. Bxg4 (25. exf5 $2 Qa5+ 26. Kc1 Ne3 $19) 25... Rxg4 26. Rxg4 fxg4) 23. exf5 ({Not} 23. Bf8 $2 Qxf2 $1 24. Rbc1 (24. Bxg7 Qe3+ 25. Kd1 Qc3) 24... Rg8 25. exf5 Qf4+ 26. Kc2 Rxf8 $19) 23... Qxf2 24. Bxc6+ $1 Kd8 $1 {( -> ...Qe3+). The board is on fire.} (24... bxc6 $2 25. Rb3 $1 {[%mdl 512]} Qf4+ 26. Kc2 Ne3+ 27. Rxe3 $1 {[%mdl 512]} Qxf5+ 28. Rd3 Rxg1 29. Qa7+ Ke6 30. Qe7+ Kd5 31. Qd6+ Kc4 32. Qxd4+ Kb5 33. Qxg1 $18) 25. Bxb7 $4 {[%mdl 8192]} Qe3+ {Black mates.} 26. Ke1 Qxg1+ 27. Kd2 Qe3+ 28. Ke1 Qc3+ 29. Kf1 Nh2+ {Weighted Error Value: White=0.63/Black=0.27 (precise)} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.24"]
[White "Mannion, Stephen R"]
[Black "Kantorik, Marian"]
[Result "1/2-1/2"]
[ECO "B93"]
[WhiteElo "2267"]
[BlackElo "2209"]
[Annotator "RC"]
[PlyCount "22"]
[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]} c5 {[%emt 0:05:33]} 2. Nf3 {[%emt 0:00:08]} d6 {[%emt 0:00:14]} 3. d4 {[%emt 0:00:06]} cxd4 {[%emt 0:00:56]} 4. Nxd4 {[%emt 0:00:05]} Nf6 {[%emt 0:00:18]} 5. Nc3 {[%emt 0:00:06]} a6 {[%emt 0:00:09]} 6. f4 {[%emt 0:00:13]} e5 {[%emt 0:00:40]} 7. Nf3 {[%emt 0:00:14]} Nbd7 {[%emt 0:00:27]} 8. a4 {[%emt 0:00:36]} Be7 {[%emt 0:00:57]} 9. Bc4 {[%emt 0:00:21]} O-O {[%emt 0:03:25]} 10. O-O {[%emt 0:00:34]} Qc7 {[%emt 0:03:48]} 11. Qe2 {[%emt 0:01:04]} exf4 {[%emt 0:05:03]} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.18"]
[Round "5.25"]
[White "Bubalovic, Davorin"]
[Black "Schmider, Niklas"]
[Result "0-1"]
[ECO "B90"]
[WhiteElo "2220"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "96"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 15,96,0,0,0,0,-3,7,23,25,-12,-12,-18,-17,-30,-30,-101,-77,-74,-77,-103,-60,-51,-54,-54,-49,-84,-46,-61,-67,-66,-56,-71,-34,-95,-95,-129,-104,-106,-112,-115,-104,-112,-109,-120,-88,-119,-97,-137,-87,-264,-267,-273,-186,-220,-180,-175,-189,-717,-731,-741,-725,-795,-612,-1030,-989,-1096,-1073,-1079,-643,-626,-616,-590,-552,-976,-968,-965,-940,-1220,-1225,-1545,-1553,-2469,-1922]} 1. e4 c5 2. Nf3 d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 6. a4 e5 7. Nf3 Be7 8. Bc4 {8.Bg5 is the hot move.} Be6 9. Qe2 {B90: Sicilian Najdorf: Unusual White 6th moves, 6 Be3 Ng4 and 6 Be3 e5.} O-O 10. O-O h6 11. Be3 {The position is equal.} Qc7 12. Bxe6 fxe6 13. a5 Nbd7 14. Rfd1 {[#]} Qc6 $146 ({Predecessor:} 14... Rac8 15. h3 Qc6 16. Qd3 Nh5 17. Nd2 Nf4 18. Bxf4 Rxf4 19. Nb3 Nf8 20. f3 Rf7 {0-1 (42) Wittmann,W (2272)-Nguyen,H (2477) Budapest 2008}) 15. Bc1 (15. Qd3 $11 {keeps the balance.}) 15... Rac8 16. h3 Rfe8 17. Bd2 {[#]} Bf8 (17... d5 $1 $17 18. exd5 exd5) 18. Ne1 $15 d5 19. f3 Bd6 20. Kh1 Nf8 21. Rdc1 Ng6 22. Nd3 Nh5 {And now ...Ng3+ would win.} 23. Kh2 {Prevents Ng3.} Qc7 24. g4 (24. Na4 $15) 24... Nf6 $17 25. Be1 Qf7 {Black is more active.} 26. Bg3 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 27. Rf1 h4 28. Be1 Nh7 29. Rc1 Rc4 30. Bd2 Rec8 31. Qd1 Qc7 (31... Be7 $142 32. Ne2 Rf8) 32. Ne1 $2 {[#] This move loses the game for White.} (32. exd5 $17 Nf6 33. Kg2) 32... Bb4 $1 $19 {[%cal Rb4c3]} ({Inferior is} 32... Qxa5 33. Nxd5 Qd8 34. Ne3 $11) 33. Kh1 ({Much weaker is} 33. exd5 e4+ 34. f4 e3 35. Bxe3 Nxf4 $19) 33... Qxa5 34. Nd3 Bxc3 35. Bxc3 Qc7 36. Rf2 $2 (36. exd5 exd5 37. Qe2) 36... dxe4 {Black is clearly winning.} 37. fxe4 Ng5 38. Re2 Nxe4 39. Be1 Qc6 {( -> ...Ng3+)} 40. Kh2 {To avoid Ng3} Ng5 41. Re3 {To avoid Qf3} Rxc2+ 42. Rxc2 Qxc2+ 43. Qxc2 Rxc2+ 44. Kh1 e4 45. Nf2 Nf3 {...Nge5 is the strong threat.} 46. Kg2 Nxe1+ 47. Rxe1 Nf4+ 48. Kf1 {[#]} Rxf2+ $1 {Weighted Error Value: White=0.89/Black=0.21 (precise)} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.21"]
[White "Jasny, Stanislav"]
[Black "Schmider, Niklas"]
[Result "1/2-1/2"]
[ECO "A06"]
[WhiteElo "2298"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 20,25,0,0,0,2,13,6]} 1. Nf3 d5 2. e3 Nf6 3. c4 e6 4. d4 Be7 5. Bd3 O-O 6. Nbd2 c5 7. b3 cxd4 8. exd4 b6 9. O-O Bb7 10. Qe2 Nc6 11. Bb2 {The position is equal.} Nh5 {E14: Queen's Indian: Classical Variation (4 e3).} 12. Qe3 {Inhibits Nf4.} g6 13. Rac1 {[#] A rather calm draw.} {Predecessor:} Ng7 $146 14. Rfe1 Bf6 15. Qf4 Nh5 16. Qe3 Rc8 17. g3 Bg7 18. Ne5 Nf6 19. h3 Rc7 {0-1 (37) Munteanu,A (1982)-Szotkowski,J (2109) Prague 2012} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.22"]
[White "Kantorik, Marian"]
[Black "Bubalovic, Davorin"]
[Result "1-0"]
[ECO "E81"]
[WhiteElo "2209"]
[BlackElo "2220"]
[Annotator "TA"]
[PlyCount "119"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,119,41,39,45,0,0,0,0,0,0,-44,-30,-25,-27,-20,-24,-32,26,21,29,19,22,28,32,24,30,29,23,17,83,68,103,95,103,100,97,97,111,110,87,95,117,110,219,211,214,185,185,185,185,185,184,178,222,159,125,126,147,188,241,238,320,320,320,318,320,319,319,319,4412,2540,2329,1906,8947,5177,7072,4816,2978,29952,29953,29954,29946,29952,29951,29953,29953,12787,29955,29952,29957,12381,29958,29961,29961,10580,8545,2995,29970,29966,29960,6111,29958,860,29983,29984,29984,29984]} 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 4. e4 d6 5. f3 O-O 6. Be3 c6 7. Nge2 Nbd7 8. Qd2 a6 {E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} 9. Nc1 (9. g4 $14) 9... b5 $11 10. Be2 bxc4 {The position is equal.} 11. Bxc4 d5 12. Be2 (12. exd5 $11 Nb6 13. Bb3) 12... e5 $15 13. exd5 Nxd5 14. Nxd5 cxd5 {[#]} 15. O-O $146 ({Predecessor:} 15. dxe5 Nxe5 16. O-O Nc4 17. Bxc4 dxc4 18. Qc2 Bf5 19. Qxc4 Bxb2 20. Nb3 Bd3 21. Qb4 Bxf1 22. Rxf1 {0-1 (28) Sonntag,H-Kunsztowicz,U (2350) Germany 1982}) 15... exd4 ({Better is} 15... a5 $15) 16. Bxd4 $11 Bb7 17. Bxg7 Kxg7 18. Nb3 Re8 19. Qd4+ (19. Rac1 {feels hotter.} Kg8 20. Rc2 Nf8 21. f4 Qb6+ 22. Qd4) 19... Qf6 (19... Kg8 {is more complex.} 20. Bd3 Bc6 21. Rac1 Bb5 22. Qxd5 Ne5) 20. Qxf6+ Kxf6 21. Kf2 Rac8 (21... Rec8 $11) 22. Rac1 Rxc1 23. Rxc1 Rc8 24. Rxc8 Bxc8 $16 {[%mdl 4096] Endgame KBN-KBN} 25. Ke3 Ke5 26. f4+ Kd6 27. Kd4 {To avoid Nc5. White is more active.} f6 28. Bf3 Bb7 (28... Nb6 $16) 29. Na5 $1 $18 Ba8 {[#]} 30. Nc4+ $1 {[%mdl 512]} dxc4 31. Bxa8 {KB-KN} Nb6 32. Bb7 a5 33. Ba6 Na4 (33... Nd5 {was worth a try.}) 34. Kxc4 {And now b3 would win.} Nxb2+ 35. Kb5 $1 Nd3 36. g3 {[%cal Bg2g3,Bg3f4][%mdl 32]} (36. Kxa5 $6 Nxf4 37. g3 Nd5 $11) 36... Nb4 {[#]} (36... Nc1 {might work better.}) 37. a4 $1 ({Worse is} 37. Kxa5 Nxa2 38. Kb5 Kd5 $11) 37... g5 38. Kxa5 Kc5 {[%cal Rb4c6]} 39. Bb7 gxf4 40. gxf4 f5 {[#]} 41. Bc8 $1 h6 $2 (41... Nd3 42. Bxf5 Nxf4) 42. Bxf5 Nd5 43. Ka6 Nxf4 44. a5 Nd5 45. Kb7 Nb4 46. Bd7 ({Inferior is} 46. a6 Nxa6 47. Kxa6 Kd6 $11) 46... Kd6 47. Bb5 Kc5 48. Bf1 Kd6 49. Be2 Kc5 {To avoid Bb5} 50. Kc7 ({And not} 50. a6 Nxa6 51. Bxa6 (51. Kxa6 Kd5 $11) 51... Kd6 $11) 50... Nd5+ 51. Kd7 Nf4 52. Bf1 {Intending Ke7 and mate.} h5 53. Ke7 Nd5+ 54. Kf7 h4 55. Kg6 {White threatens Kh5 and mate.} Nc7 56. Kh5 h3 57. Kh4 (57. Kg4 $142 Nd5 58. Kxh3 Nb4 59. Kg4 Nd5 60. h4 Nf6+ 61. Kf5 Nh5 62. Kg5) 57... Kb4 58. a6 {White wants to mate with a7.} Nxa6 59. Bxa6 Kc5 60. Kg5 {Weighted Error Value: White=0.05 (flawless) /Black=0.84} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.23"]
[White "Mica, Marek"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "A21"]
[WhiteElo "2303"]
[BlackElo "2267"]
[Annotator "TA"]
[PlyCount "49"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,49,16,22,16,21,32,35,19,8,-1,9,7,18,12,11,2,32,32,38,15,37,13,37,44,50,3,30,0,0,0,6,0,0,0,0,0,0,0,0,0,0,-3]} 1. c4 e5 2. Nc3 Bb4 3. Nd5 Bc5 4. e3 Nf6 5. b4 Be7 6. Bb2 {[#] A21: English Opening: 1...e5 2 Nc3.} c6 $146 ({Predecessor:} 6... d6 7. Ne2 Nxd5 8. cxd5 O-O 9. g3 a5 10. bxa5 Rxa5 11. Bg2 Nd7 12. Bc3 Ra6 {0-1 (92) Ivanisevic,I (2602)-Saric,I (2646) Chess.com INT 2020}) 7. Nxe7 Qxe7 8. Qb3 {White is slightly better.} O-O 9. d4 exd4 10. Bxd4 d6 11. Nf3 c5 12. Bb2 Nc6 13. b5 Ne5 14. Be2 b6 15. O-O Bb7 16. Nxe5 (16. Nd2 {is more complex.} Rad8 17. f3 d5 18. Rfe1 Rfe8 19. cxd5 Bxd5 20. Qc2) 16... dxe5 17. f3 (17. Qc3 $14) 17... Rfd8 18. Rfd1 Ne8 $1 {The position is equal.} 19. a4 {[%cal Ba2a4,Ba4a5][%mdl 32]} f6 20. a5 Rxd1+ 21. Rxd1 Rd8 22. Ra1 Bc8 23. axb6 axb6 24. Bc3 Nd6 25. Kf2 {Weighted Error Value: White=0.09 (flawless) /Black=0.06 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.24"]
[White "Dev, Shah"]
[Black "Pourquet, Matthieu"]
[Result "1-0"]
[ECO "E10"]
[WhiteElo "2243"]
[BlackElo "2169"]
[Annotator "TA"]
[PlyCount "84"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,84,26,35,29,30,30,29,30,26,12,42,45,44,41,43,18,12,-13,13,-31,40,25,36,32,40,-18,0,0,0,-33,-35,-37,-37,-42,-30,-35,-33,-41,-35,-50,-39,-62,-35,-50,-57,-68,-67,-69,-83,-102,-74,-114,-114,-114,-114,-114,-114,-189,-193,-191,-87,-216,-222,-207,-141,-377,-355,-982,-1001,-998,-1012,-1018,-1003,-987,-990,-989,-993]} 1. d4 Nf6 2. c4 e6 3. Nf3 a6 4. Nc3 d5 5. cxd5 exd5 6. Bg5 {[%cal Bc1g5,Bg5h4,Bh4g3,Bg3e5][%mdl 32] D37: Queen's Gambit Declined: 5 Bf4.} Be6 7. e3 Nbd7 8. Bd3 {White has an edge.} h6 9. Bh4 g5 10. Bg3 Nh5 11. Be5 Nhf6 12. h3 Nxe5 13. Nxe5 Nd7 {[#]} 14. O-O $146 (14. Nxd7 $11 {might be stronger.} Qxd7 15. O-O) ({Predecessor:} 14. Nf3 Bg7 15. Qc2 Qe7 16. O-O-O O-O-O 17. e4 Nb6 18. Rhe1 dxe4 19. Bxe4 Qb4 20. Bf5 Bxf5 21. Qxf5+ {½-½ (27) Sedlak,N (2572)-Nagy,G (2484) Mali Losinj 2019}) 14... Bd6 (14... Nxe5 $15 15. dxe5 c6) 15. f4 $1 $14 gxf4 16. exf4 Qh4 $1 17. Qf3 (17. Qe1 $14 Qxe1 18. Raxe1 (18. Rfxe1 Nxe5 19. dxe5 Bc5+ 20. Kh2 O-O-O $11) 18... Nxe5 19. fxe5) 17... O-O-O 18. Ne2 ({Avoid the trap} 18. Nxd5 $2 Nxe5 19. dxe5 Bc5+ 20. Kh2 Bxd5 $19) 18... Rhg8 {Threatens to win with ...Bxh3.} 19. Kh1 (19. f5 $5 {[%cal Rf5e6]} Bxe5 20. dxe5 Nxe5 21. Qe3 Nxd3 22. fxe6 $11) 19... f5 20. Kh2 Nf6 21. g3 Qh5 22. Qxh5 Nxh5 23. Rf2 Rg7 24. Rg1 {[%cal Od3f5]} Nf6 25. Nc3 Rdg8 26. Nd1 Ne4 27. Bxe4 dxe4 ({Much worse is} 27... fxe4 28. f5 Bd7 29. Ne3 $11) 28. Ne3 h5 {To avoid g4} 29. Rfg2 Kd8 {[%cal Bc8d8,Bd8e7,Be7f6][%mdl 32]} 30. Rc1 c6 31. b3 Ke7 32. Rcc2 Kf6 33. Rcf2 (33. Rc1 $17 {keeps fighting.}) 33... Bb4 $19 {...Be1 is the strong threat.} 34. Rc2 {[#]} Rd8 (34... Be1 $1 $19 {[%cal Re1g3]} 35. Nf1 Rd8) 35. Rc1 (35. g4 $17) 35... Rxd4 {aiming for ...Bd2.} 36. Nc2 c5 37. a3 $2 {This move loses the game for White.} (37. Nxb4 $17 {was called for.} cxb4 38. Re2) 37... Bc3 ({But not} 37... Bd2 $2 38. Rd1 Bc3 39. Nxd4 cxd4 40. Rc1 $19) 38. Ne3 $2 {[#]} (38. Nxd4 cxd4 39. b4) 38... Bd2 {A strong pair of Bishops. Black is clearly winning.} 39. Rxc5 Bxe3 40. Rc3 Bd2 41. Rc2 Ba5 42. b4 Bc7 {[%mdl 32768] Weighted Error Value: White=0.40/Black=0.13 (very precise) . Loss on time!?} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.19"]
[Round "6.25"]
[White "Krawczyk, Flawian"]
[Black "Hollan, Martin"]
[Result "1-0"]
[ECO "E15"]
[WhiteElo "2114"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,71,75,0,0,0,0,0,0,0,0,0,7,-7,-1,-4,0,0,0,-11,0,19,19,-27,0,-19,-20,-18,-11,-26,-21,-27,68,52,49,49,255,195,197,195,195,189,194,187,260,258,465,483,442,372,357,326,29987,29988,29991,1677,29993,29994,29994,5606]} 1. d4 Nf6 2. c4 e6 3. Nf3 b6 4. g3 Ba6 5. b3 d5 6. Bg2 dxc4 7. Ne5 Bb4+ {[#]} 8. Bd2 {White is more active.} (8. Kf1 $1 $16 c6 9. Nxc6 Nxc6 10. Bxc6+ Ke7 11. Bxa8 Qxa8 12. f3) 8... cxb3 $1 $11 {E15: Queen's Indian: 4 g3 sidelines, 4 g3 Ba6 and 4 g3 Bb7 early deviations.} 9. axb3 (9. Bxa8 $2 b2 10. Nc3 (10. Qa4+ $2 Nfd7 $19) 10... bxa1=B 11. Qxa1 Qxd4 $19) 9... Bxd2+ ({Much less strong is} 9... Qxd4 10. Nc6 (10. Bxb4 Qxb4+ 11. Kf1 Qc5 $11) 10... Qxa1 11. Nxb4 (11. Bxb4 Nd5 $15) 11... Bxe2 12. Kxe2 Qe5+ 13. Kf1 $16) 10. Qxd2 Nd5 {[%cal Bf6d5,Bd5e7,Be7f5][%mdl 32] The position is equal.} 11. O-O O-O 12. Rc1 Bb7 13. Nc3 c6 {[#]} 14. e4 $146 ({Predecessor:} 14. Nxd5 cxd5 15. Qf4 Na6 16. Nc4 Nb4 17. Nd6 Bc6 18. Rc3 Qd7 19. e4 dxe4 20. Rxc6 Nxc6 21. Bxe4 {0-1 (28) Ivan,Z (2220)-Farago,I (2475) Pecs 1998}) 14... Ne7 15. Nc4 a5 16. e5 Nf5 {Prevents Nd6.} 17. Rd1 Na6 18. Ne4 (18. Na4 $142 $1) 18... Ra7 (18... Nb4 {seems wilder.} 19. Bh3 Bc8 20. f4 Ne7 21. Ncd6 Ba6) 19. Ned6 (19. Qg5 {is interesting.} Nb4 20. Qxd8 Rxd8 21. Nxb6 Nxd4 22. Rd2) 19... Nxd6 20. Nxd6 Ba8 21. f4 {[%cal Bf2f4,Bf4f5][%mdl 32]} Rd7 22. f5 Rxd6 (22... exf5 $11 23. Qd3 (23. Nxf5 Nc5 $15) 23... Nb4 24. Qxf5 Bb7) 23. exd6 (23. f6 {looks sharper.} h6 24. fxg7 Kxg7 25. exd6 Qxd6 26. Qc3) 23... Qxd6 24. f6 {[#] White wants to mate with Qg5.} e5 $2 {Black cannot hold the game after this.} ({Black should try} 24... Rd8 $14) 25. dxe5 $40 {[%mdl 128] White is out for blood.} Qxe5 26. fxg7 Qxg7 27. Rac1 {[%cal Od2d8]} Nc5 28. Qe3 {[%mdl 1024] White has strong compensation.} f5 (28... Qg6 $142 29. Rc4 Bb7) 29. Rd4 $18 Qf7 $2 (29... Bb7 30. b4 axb4 31. Rxb4 Qc7 32. Qg5+ Kh8) 30. Rcd1 Qe6 31. Qf4 {Rd8 is the strong threat.} Qe7 {Prevents Rd8.} 32. Rd6 {Black must now prevent Bf1.} Nxb3 $2 (32... b5 $18 33. Bh3 Ne4) 33. Rd7 Qe6 34. Rd8 (34. R1d6 $142 Qxd6 35. Rxd6 Nc5 36. Qg5+ Kh8 37. Rd8 Rxd8 38. Qxd8+ Kg7 39. Qxa8) 34... Bb7 35. Qg5+ Qg6 36. Qe7 {Weighted Error Value: White=0.14 (very precise) /Black=0.66} (36. Rxf8+ $142 Kxf8 37. Rd8+ Kg7 38. Rd7+ Kh8 39. Qd8+ Qg8 40. Qf6+ Qg7 41. Qxg7#) 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.21"]
[White "Hollan, Martin"]
[Black "Jasny, Stanislav"]
[Result "1-0"]
[ECO "B49"]
[WhiteElo "2361"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "113"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 24,113,18,-2,-4,-22,-23,-17,-11,-13,-11,-16,26,18,18,12,14,-11,-15,-28,-28,-28,-17,-33,0,0,0,-7,-7,-10,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,2,15,5,10,0,60,50,61,53,96,97,175,164,174,150,157,160,162,120,287,277,255,241,345,415,400,390,351,393,363,311,892,823,1227,2026,29940,12850,29949,29941,29943,9031,29981,29982,29981,29976,29982,29981]} 1. e4 c5 2. Nf3 e6 3. Be2 Nc6 4. Nc3 a6 5. d4 cxd4 6. Nxd4 Qc7 7. Be3 Nf6 8. O-O Be7 9. f4 d6 10. Kh1 O-O 11. Qe1 Nxd4 12. Bxd4 b5 13. a3 Nd7 {B85: Sicilian Scheveningen: 6 Be2 a6, lines with early Be3.} 14. Bd3 Bb7 15. Qg3 {[%csl Gd4][%cal Rg3g7]} Bf6 {The position is equal.} 16. Bxf6 Nxf6 17. Rae1 Rae8 {[#]} (17... Nd7 $142) 18. e5 $146 ({Predecessor:} 18. Re3 e5 19. Qh4 Qe7 20. Rh3 h6 21. fxe5 dxe5 22. Qg3 Kh8 23. Qe3 Nh7 24. a4 bxa4 {0-1 (43) Thorhallsson,T (2419)-Ramirez Alvarez,A (2568) Reykjavik 2018}) 18... Nh5 19. Qh3 g6 20. Be2 (20. Be4 $5 {[%cal Re5d6]}) 20... Ng7 21. exd6 Qxd6 22. Bf3 Bxf3 23. Qxf3 f5 24. Rd1 Qc7 25. Qd3 Rd8 26. Qe3 Rxd1 27. Rxd1 Rd8 28. Rxd8+ Qxd8 29. Kg1 Qd6 30. Kf1 Kf7 31. Ke1 Nh5 32. Ne2 Nf6 33. Qa7+ Kg8 34. Qd4 Qxd4 35. Nxd4 {[%mdl 4096] Endgame KN-KN} Kf7 36. Kd2 Nd5 ({Black should play} 36... Ke7 $11) 37. g3 $14 Kf6 38. Nf3 $1 h6 (38... Nb6 $14) 39. b3 $1 $16 g5 (39... Ke7 $16 {was called for.}) 40. c4 $18 bxc4 41. bxc4 Nb6 42. Ne5 gxf4 43. gxf4 Na4 {This costs Black the game.} (43... Ke7 $16 {was worth a try.}) 44. Kd3 Nc5+ 45. Kd4 Nb3+ {[#]} (45... Ne4 {is a better defense.} 46. c5 Ke7 47. Nc6+ Ke8) 46. Kc3 $1 Nc1 {[#]} 47. Kb4 $1 {Strongly threatening Ka5.} Ne2 48. Nd3 {Hoping for Ka5.} Ke7 49. Kc5 {Black must now prevent Kb6.} h5 $2 (49... Kd7 50. Kb6 Nc3) 50. Kb6 e5 51. fxe5 f4 52. c5 {[%cal Bc4c5,Bc5c6,Bc6c7][%mdl 32]} f3 53. c6 Nc3 54. Kxa6 (54. Kb7 $142 Nd5 55. c7 Nxc7 56. Kxc7 a5 57. a4 Ke6 58. Kb6 Kf5 59. Kxa5) 54... Ne4 55. c7 {White mates.} Nc5+ 56. Kb6 Nd7+ 57. Ka7 {Weighted Error Value: White=0.05 (flawless) /Black=0.58} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.22"]
[White "Pourquet, Matthieu"]
[Black "Krawczyk, Flawian"]
[Result "0-1"]
[ECO "A58"]
[WhiteElo "2169"]
[BlackElo "2114"]
[Annotator "TA"]
[PlyCount "80"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,80,16,45,41,46,41,59,45,48,43,41,37,36,38,42,43,35,37,35,39,45,50,50,66,45,55,57,56,56,8,59,62,74,83,75,93,79,62,114,98,100,12,37,37,37,43,76,65,81,65,66,73,66,73,79,0,0,-37,-37,-38,-39,-36,-31,-31,-31,-31,-32,-36,-33,-33,-18,-20,-19]} 1. d4 Nf6 2. c4 {[%cal Bc2c4,Bc4b5][%mdl 32]} c5 3. d5 b5 4. cxb5 a6 5. bxa6 g6 6. Nc3 {A58: Benko/Volga Gambit: Lines with 5 bxa6.} Bg7 7. e4 {[%cal Oa6a7] Hoping for a7!} O-O 8. a7 {White is slightly better.} Rxa7 9. Nf3 e6 10. Be2 exd5 11. exd5 d6 12. O-O Na6 13. Nb5 Rd7 14. Bc4 Bb7 15. Bg5 Qa8 {[%cal Rf6d5]} 16. Bxf6 Bxf6 17. Qd2 Nc7 18. Nxc7 Rxc7 {[#]} 19. Qf4 $146 (19. Rac1 $14) ({Predecessor:} 19. Rad1 Ba6 20. Bxa6 Qxa6 21. b3 Ra7 22. Qf4 Bg7 23. a4 Rb7 24. Nd2 Rb4 25. Qe3 {½-½ (90) Wang,A (2392)-Sliwicka,A (2317) Chess.com INT 2020}) 19... Be7 {A strong pair of Bishops.} (19... Bg7 $11) 20. Rfd1 $14 Rb8 21. b3 Bf8 22. h4 Ba6 23. Nd2 Ra7 (23... Bxc4 $1 $14 24. Nxc4 Rd7) 24. Ne4 $16 f5 {[#]} 25. Nf6+ ({Much weaker is} 25. Nxd6 $6 Rb6 26. Nxf5 Bxc4 27. bxc4 gxf5 $11) (25. Ng5 $1 $16) 25... Kg7 26. Bxa6 {[%cal Of6h7] Threatens to win with Nxh7!} Kxf6 27. Bc4 Re8 28. a4 ({Reject} 28. Bb5 Re4 29. Qg3 Kf7 $11) 28... Re4 $1 29. Qg3 Kf7 30. Re1 {Rxe4 is the strong threat.} Rae7 31. Rxe4 Rxe4 32. a5 (32. f3 $16 Re3 33. Re1) 32... Bg7 $11 33. Rf1 Be5 34. Qf3 Qxa5 35. h5 Qc3 (35... Qd2 {looks sharper.} 36. hxg6+ Kxg6 37. g3 Qg5 38. Bd3 Rg4) 36. Qxc3 Bxc3 37. hxg6+ hxg6 38. Rc1 Bd4 39. g3 Ke7 40. Kg2 Bg7 {[%mdl 32768] Weighted Error Value: White=0.08 (flawless) /Black=0.08 (flawless) . Loss on time!?} 0-1

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.23"]
[White "Mannion, Stephen R"]
[Black "Dev, Shah"]
[Result "1-0"]
[ECO "C78"]
[WhiteElo "2267"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "79"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 21,79,5,18,0,0,0,40,40,55,44,50,0,15,16,8,8,9,-25,-7,-6,0,0,0,0,0,0,13,0,0,0,29,-31,-17,-33,177,200,345,347,340,319,352,250,253,242,625,599,1177,1140,1238,1232,1213,1140,1420,1253,1382,1178,1263,1160,1155,1083]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 {[%cal Bf1b5,Bb5a4,Ba4b3][%mdl 32]} a6 4. Ba4 Nf6 5. O-O b5 6. Bb3 Bc5 7. c3 d6 8. d4 Bb6 9. Be3 O-O 10. Nbd2 h6 11. h3 Re8 12. Bc2 {C78: Ruy Lopez: Archangelsk and Möller Defences.} exd4 13. cxd4 Nb4 14. Bb1 $1 {White is slightly better.} c5 15. d5 $1 a5 {[#]} 16. Re1 $146 (16. a3 $5 {[%cal Ra3b4]} Na6 17. b3 $14) ({Predecessor:} 16. a3 Na6 17. a4 Bd7 18. axb5 Bxb5 19. Re1 Nb4 20. Ra3 Ra7 21. Nh2 c4 22. Nhf1 Bxe3 23. Raxe3 {1-0 (51) Milliet,S (2390)-Maurizzi,M (2489) Chartres 2021}) 16... a4 17. a3 Na6 18. Bc2 $1 Ra7 19. Rc1 Rae7 20. Bb1 c4 21. Bxb6 Qxb6 22. Rc3 Nc5 {[%cal Rc5e4]} 23. Rce3 Ba6 24. Nh4 g6 {Prevents Nf5.} 25. Qf3 Ncd7 26. Qg3 (26. Nf1 $11) 26... Nh5 $15 27. Qh2 Ndf6 $2 {Black cannot hold the game after this.} (27... Bc8 $15 {keeps the upper hand.}) 28. g4 $18 Ng7 (28... Nxd5 $142 29. exd5 Rxe3 30. fxe3 Rxe3 31. Rxe3 Qxe3+ 32. Qf2 Qxf2+ 33. Kxf2 Nf6) 29. Qf4 $1 {[%csl LRf6,LRh6]} Nh7 {[#] aiming for ...g5.} 30. Qxh6 Qd4 31. Rc3 Qf6 32. Nhf3 Rb7 $2 (32... Bb7 33. Rd1 Rd7) 33. e5 {White is clearly winning.} dxe5 34. Ne4 Qf4 35. Nfg5 Nxg5 36. Nxg5 {[#] White threatens Qh7+ and mate.} ({Weaker is} 36. Qxg5 Qxg5 37. Nxg5 Rb6 $14) 36... e4 37. d6 {Qh7+ would kill now.} Qxd6 38. Qh7+ Kf8 39. Qh8+ Ke7 40. Qxg7 {Weighted Error Value: White=0.13 (very precise) /Black=0.49} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.24"]
[White "Bubalovic, Davorin"]
[Black "Mica, Marek"]
[Result "1-0"]
[ECO "B18"]
[WhiteElo "2220"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "117"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,117,37,16,22,10,12,12,8,12,6,0,4,0,0,0,0,0,12,12,13,10,28,0,23,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,-127,0,0,0,0,39,48,46,45,37,21,95,80,119,46,119,0,241,247,392,390,807,783,764,637,936,894,29972,12155,29976,29977,29977,29978,29984,29985,29986,29987,29985,29986,29988,29988,29988,29989,29989,29990,29991,29992,29993,29992,29992,29993,29994,29993,29994,29995,29995,29996]} 1. e4 c6 2. d4 d5 3. Nc3 {[%cal Bb1c3,Bc3e4,Be4g3][%mdl 32]} dxe4 4. Nxe4 Bf5 5. Ng3 Bg6 6. Nf3 Nd7 7. Bd3 Ngf6 8. O-O e6 9. b3 Qc7 {B18: Classical Caro-Kann: 4...Bf5 sidelines.} 10. Bb2 Bd6 11. c4 O-O {The position is equal.} 12. Bxg6 hxg6 13. Qe2 Rfe8 14. Ne5 Rad8 {[#]} 15. c5 $146 ({Predecessor:} 15. Rad1 c5 16. Nxd7 Nxd7 17. dxc5 Nxc5 18. Rfe1 Rd7 19. Rd2 Red8 20. Red1 Bf4 21. Rxd7 Rxd7 22. Qf3 Bxg3 23. hxg3 Qd8 {½-½ (23) Bures,J (2413)-Windebank,G (2257) ICCF email 2004}) 15... Be7 16. Rac1 Nf8 17. Qf3 N8d7 18. Rfe1 Rf8 19. a3 (19. Nd3 {feels hotter.} Nd5 20. Ne4 Ra8 21. h3 Rad8 22. Rc2) 19... Nh7 20. Qe3 (20. Nc4 {is more complex.} Nhf6 21. b4 Nd5 22. Rcd1 N7f6 23. Bc1) 20... Nxe5 21. dxe5 Bg5 22. f4 Bh4 23. Red1 Bxg3 24. Qxg3 Rd5 25. Rxd5 exd5 26. e6 fxe6 27. Qxg6 Qf7 28. Qxf7+ Kxf7 $11 {[%mdl 4096] Endgame KRB-KRN} 29. g4 Nf6 30. h3 Ne4 31. Rc2 {[#] To avoid Nd2} (31. Be5 $11) 31... Rc8 ({Black should play} 31... Kg8 $1 $17 32. Be5 g5 33. fxg5 Nxg5) 32. Bd4 Kg6 33. Kg2 Rh8 (33... Rf8 $5 {[%cal Rf8f4]}) 34. b4 Rf8 35. Be5 Ra8 36. a4 a6 (36... a5 $11 {remains equal.} 37. b5 Rc8) 37. h4 $16 Kh6 38. h5 (38. Kf3 $16) 38... Kh7 (38... g5 $14) 39. Kh3 (39. a5 $16) 39... Rc8 $2 {[#] White leaves nothing to chance now.} (39... Rd8 $11) 40. g5 $1 $18 {Threatens to win with Kg4.} Rf8 (40... Rd8 {might work better.}) 41. Kg4 Rf5 $2 (41... d4) 42. Bd4 Rf8 43. Rb2 Ra8 44. h6 g6 45. b5 cxb5 46. axb5 {White mates.} a5 47. c6 b6 48. Bxb6 a4 49. Bd4 a3 50. Ra2 e5 51. Bxe5 d4 52. Bxd4 Nd6 53. b6 {[%cal Bb5b6,Bb6b7][%mdl 32]} Nf5 {[#]} 54. b7 $1 Rd8 (54... Re8 55. c7) 55. Bf2 Re8 56. c7 Ne3+ 57. Kf3 Nc4 58. c8=Q Ne5+ 59. Kg2 {Weighted Error Value: White=0.15 (very precise) /Black=0.49} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.20"]
[Round "7.25"]
[White "Schmider, Niklas"]
[Black "Kantorik, Marian"]
[Result "1-0"]
[ECO "B00"]
[WhiteElo "2330"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "101"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 13,101,115,121,110,109,107,106,101,110,114,122,118,143,138,142,127,114,77,84,74,75,62,145,145,184,171,213,177,184,164,158,158,163,170,161,149,158,156,325,205,205,163,195,191,192,139,175,57,58,56,62,53,426,419,501,474,406,233,221,216,243,243,236,237,297,281,310,311,311,311,294,255,270,252,247,265,261,241,284,314,309,193,207,153,133,128,133,146,12841,12841]} 1. e4 Nc6 2. Nf3 d6 3. d4 Nf6 4. Nc3 Bg4 5. Be3 g6 6. h3 Bxf3 7. Qxf3 Bg7 8. O-O-O {B00: Queen's Fianchetto Defence, Nimzowitsch Defence.} e5 9. dxe5 Nxe5 10. Qe2 {White is better.} O-O 11. g4 {[#]} Nc6 $146 ({Predecessor:} 11... b5 12. Kb1 c6 13. f4 Nc4 14. Bc1 Qa5 15. Qe1 Rfd8 16. Bxc4 bxc4 17. Nd5 Qa4 18. Nxf6+ Bxf6 {0-1 (33) Mitic,I (1933)-Marjanovic,M (2107) Serbia 2017}) 12. h4 {[%cal Bh3h4,Bh4h5][%mdl 32]} Re8 13. f3 {[%cal Bf2f3,Bf3f4][%mdl 32]} Nd7 14. Bg5 Qc8 15. h5 h6 16. Bd2 g5 17. f4 f6 (17... Nc5 $14) 18. Qf2 $16 Nb6 {Inhibits Bc4+.} 19. Nd5 Rf8 (19... Rxe4 {was called for.} 20. Bg2 Re8) 20. Bd3 Qd7 21. Ne3 Ne7 22. Rhf1 Rae8 23. Kb1 Kh8 24. Qe2 a6 25. Qg2 Qc8 $2 (25... Na4 $16) 26. Bc1 {[%cal Oe4e5] aiming for e5!} Nd7 {[%cal Bb6d7,Bd7c5,Bc5e6,Be6f4][%mdl 32]} 27. c3 b5 28. Bc2 Nc5 29. Rde1 ({White should play} 29. Nd5 $18) 29... Ne6 30. e5 ({Better is} 30. fxg5 $18 Nxg5 31. Nd5) 30... Nxf4 $14 31. Qe4 {[%csl Gc2][%cal Re4h7]} f5 $1 32. gxf5 d5 $2 {[%mdl 8192] [#]} (32... Nxf5 $14 33. Nxf5 Rxe5) 33. Nxd5 $1 $18 {[%mdl 512]} Nexd5 (33... Qxf5 34. Qxf5) 34. Bxf4 {[%cal Of5f6] Strongly threatening f6!} Nf6 {[#]} 35. Qf3 (35. exf6 $142 $1 Rxe4 36. fxg7+ Kxg7 37. Rxe4 gxf4 38. Rg1+ (38. Rexf4 Kh8 $16) (38. Rfxf4 Re8 $14) 38... Kf7 39. Bb3+ Kf6 40. Rg6+ (40. Rxf4 Ke5 $18) 40... Kxf5 41. Bc2) 35... gxf4 36. exf6 Rxe1+ 37. Rxe1 Rxf6 38. Qxf4 Qd8 39. a3 Qd7 40. Qe4 Bf8 41. Rg1 Qe7 42. Qg4 {[%csl Gg1][%cal Rg4g8]} Bg7 43. Bb3 c5 44. Be6 Rf8 45. Qe4 a5 46. Rg6 b4 47. Qe3 $40 {[%mdl 128] White wants a kill.} Rf6 48. Rxf6 Qxf6 49. Qxc5 {Threatens to win with Qc8+. White is more active.} bxc3 50. Qc8+ Qf8 $2 {[%mdl 8192]} (50... Bf8 $16) 51. f6 $1 {Weighted Error Value: White=0.21 (precise) /Black=0.25 (precise)} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.21"]
[White "Jasny, Stanislav"]
[Black "Kantorik, Marian"]
[Result "1/2-1/2"]
[ECO "D45"]
[WhiteElo "2298"]
[BlackElo "2209"]
[Annotator "TA"]
[PlyCount "38"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,14,3,4,24]} 1. c4 e6 2. Nf3 d5 3. d4 Nf6 4. e3 c6 5. Nc3 Nbd7 6. Qc2 Bd6 7. Bd3 dxc4 {[#] An uneventful encounter. D46: Semi-Slav: 5 e3 Nbd7 6 Bd3, Black avoids the Meran.} {Predecessor:} 8. Bxc4 $146 b5 9. Be2 O-O 10. O-O Bb7 11. e4 e5 12. dxe5 Nxe5 13. Nh4 Bc8 14. f4 Bc5+ 15. Kh1 Neg4 16. e5 Nf2+ 17. Rxf2 Bxf2 18. Nf3 Ne8 19. Bd3 g6 {½-½ (40) Korobov,A (2699)-Sanal,V (2601) Warsaw 2021} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.22"]
[White "Mica, Marek"]
[Black "Schmider, Niklas"]
[Result "1/2-1/2"]
[ECO "A34"]
[WhiteElo "2303"]
[BlackElo "2330"]
[Annotator "TA"]
[PlyCount "244"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 23,244,0,0,0,0,0,0,0,0,-7,0,0,2,-4,30,-17,24,18,25,29,29,0,7,8,6,0,17,15,17,13,12,0,19,0,128,0,6,0,0,0,0,0,0,0,2,0,0,-19,-19,-87,-88,-355,-214,-243,-245,-192,-4,-3,-10,-60,-60,-68,-73,-75,-75,-89,-86,-89,-89,-95,-90,-110,-100,-106,-90,-90,-85,-147,-77,-136,-97,-135,-82,-475,-379,-362,-362,-506,-343,-524,-524,-489,-467,-901,-229,-285,-167,-29950,-29937,-29964,-29965,-29964,-29965,-29963,-1904,-5628,-1064,-1529,-1125,-737,-699,-1063,-761,-768,-342,-319,-158,-158,-82,-7304,-7286,-6031,-6104,-4610,-1901,-29973,0,-728,-558,-406,-127,-81,-67,-66,-22,-22,-8,-66,-8,-58,-8,-8,-8,-8,-9,-10,-8,-20,-15,-37,-37,-44,-37,-37,-37,-117,-12,-20,-22,-27,-25,-120,-120,-586,-570,-531,-564,-382,-362,-581,-570,-563,-101,-85,0,-457,-44,-44,-44,-44,0,-37,0,-466,-37,-37,-37,-27,-8,-8,0,-37,-37,-37,-37,-14,-8,-8,-8,-9,-20,-28,-28,-8,8,-28,-8,-5035,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. Nf3 c5 2. c4 Nf6 3. Nc3 d5 4. cxd5 Nxd5 5. g3 Nc6 6. Bg2 Nc7 7. O-O e5 {[%cal Be7e5,Be5f4][%mdl 32]} 8. d3 Be7 9. Nd2 Bd7 10. Nc4 f6 11. f4 b5 12. Ne3 exf4 13. Nf5 {A34: Symmetrical English: 2 Nc3, lines with ...d5.} b4 14. Nxe7 (14. Nxg7+ Kf7 15. Nh5 bxc3 $15) 14... Qxe7 15. Ne4 Ne6 16. gxf4 f5 17. Ng3 O-O 18. e4 Ned4 {[#]} 19. Re1 $146 (19. Be3 {was preferrable.}) ({Predecessor:} 19. Be3 Rad8 20. Rc1 Kh8 21. Re1 fxe4 22. Bxe4 Qh4 23. Rxc5 Bg4 24. Qc1 Nf3+ 25. Bxf3 Bxf3 26. Rxc6 Bxc6 27. Qxc6 Rxd3 {1-0 (45) Mchedlishvili,M (2625)-Gopal,G (2580) Al Ain 2014}) 19... b3 (19... fxe4 {deserves consideration.} 20. dxe4 Be6) 20. axb3 $11 fxe4 21. Bxe4 Qh4 22. Be3 Bg4 23. Qc1 Nf3+ 24. Bxf3 Bxf3 25. Qc4+ Kh8 {[%cal Oc6d4]} 26. Rf1 Qg4 27. Qxc5 Rad8 $1 28. Ra6 {Threatens to win with f5.} Rf6 (28... Rfe8 $11) 29. Qg5 (29. Ra4 $1 $16 {aiming for f5.} Bd5 30. f5) 29... Rxd3 {And now ...Qc8 would win.} 30. Qxg4 {Really sharp!} Bxg4 31. Bxa7 Nxa7 32. Rxa7 {Ra8+ would kill now.} h6 33. f5 Bh3 34. Re1 Bxf5 35. Re8+ Kh7 {[%mdl 1024] Black has compensation.} 36. Nh5 (36. Nxf5 $11 {keeps the balance.} Rxf5 37. Re2) 36... Rg6+ $17 37. Kf2 $2 {[%mdl 8192]} (37. Ng3 $17 {was the only chance.}) 37... Bg4 ({And not} 37... Rxb3 38. Ree7 Rxb2+ 39. Ke3 $11) 38. Raa8 {[%csl Ga8][%cal Re8h8]} Rf3+ $1 39. Ke1 {[%csl Ga8][%cal Re8h8]} Re6+ $2 (39... Rc6 $1 $19 40. Ng3 Rc2) 40. Rxe6 $11 Bxe6 {[%cal Bg4e6,Be6f7,Bf7g6][%mdl 4128] Endgame KRB-KRN} 41. Ng3 (41. Rb8 $11) 41... Rxb3 $15 (41... Bxb3 42. Ra3 g5 43. Nf1 $11) 42. Ra6 Bf7 43. Ra7 Bg6 44. Re7 Rxb2 45. Re2 Rb4 46. Kf2 h5 {[%cal Bh6h5,Bh5h4][%mdl 32]} 47. Rd2 h4 48. Ne2 Bh5 49. h3 Re4 50. Ng1 (50. Nd4 $142) 50... Ra4 (50... Rf4+ $142 $1 51. Kg2 g5) 51. Kg2 ({Better is} 51. Rd3) 51... Ra3 52. Rb2 Be8 (52... Ra6 $142 53. Ne2 Rd6) 53. Kh2 $2 {[%mdl 8192]} (53. Rc2 $17) 53... Bd7 54. Rd2 Bf5 55. Rb2 Kh6 56. Rf2 (56. Kg2 $142) 56... Be4 $19 {White must now prevent ...Kg5.} 57. Re2 Ba8 58. Rb2 (58. Re6+ $142 Kg5 59. Re1) 58... Kg6 $2 (58... Kg5 59. Rc2 Be4) 59. Rf2 Kg5 (59... Kh5 $142 60. Rd2 g5) 60. Re2 $2 (60. Ne2 $19) 60... Kf4 61. Rf2+ Ke5 62. Re2+ Be4 63. Rb2 Rg3 (63... Ra1 $142 64. Rd2 Rf1 65. Rb2 Kd5 66. Rd2+ Kc4 67. Ra2 Kc3 68. Re2 Bd5 69. Re3+ Kd2 70. Re2+ Kd3 71. Rb2 g5 72. Nf3 Rxf3 73. Rb1 Be4 74. Ra1 Ke3 75. Re1+ Kf4 76. Rc1 Rf2+ 77. Kg1 Rg2+ 78. Kf1 Rg3 79. Ke2 Rxh3 80. Rc7 Rh2+ 81. Kd1 h3 82. Rf7+ Ke3 83. Kc1 Rc2+ 84. Kb1 h2 85. Rf1 Rf2+ 86. Kc1 Rxf1+ 87. Kb2 Rb1+ 88. Ka2 h1=Q 89. Ka3 Qd1 90. Ka2 Qb3#) 64. Ra2 Kd5 (64... Rd3 $142 65. Re2 Kd4) 65. Ra5+ Kc6 66. Ra2 {Inhibits Rg2+.} Kc5 67. Rb2 Kc4 68. Ra2 Kb3 (68... g5 $142 69. Ra4+ Kd5) 69. Re2 Bc6 (69... Ba8 $19 {...Rd3 is the strong threat.} 70. Rf2 Rd3) 70. Rf2 $17 Rd3 (70... Kc4 $142 {Strongly threatening ...g5.} 71. Ne2 Re3) 71. Re2 $2 {[%mdl 8192]} (71. Ne2 $17 Rd1 72. Ng1) 71... g5 $19 72. Rf2 Bd5 73. Ne2 Rd1 {[%csl Gd5][%cal Rd1h1]} 74. Ng1 Rd3 (74... Kc4 $142 75. Nf3 Kd3 76. Nxh4 gxh4 77. Rf3+ Kc4 78. Rf4+ Rd4 79. Rf8 Rd2+ 80. Kg1 Kd4 81. Rc8 Rg2+ 82. Kf1 Rh2 83. Rc7 Rxh3 84. Ra7 Rh1+ 85. Kf2 Rh2+ 86. Kf1 Ra2 87. Rxa2 Bxa2 88. Kg2 Be6 89. Kf3 h3 90. Kf2 Ke4 91. Kg3 Ke3 92. Kh4 Kf4 93. Kh5 h2 94. Kg6 h1=Q 95. Kf6 Qd5 96. Kg6 Qg5+ 97. Kh7 Ke3 98. Kh8 Qh6#) 75. Ne2 Rd2 76. Kg1 Bc4 $2 (76... Kc4 $19 {Hoping for ...Kd3.} 77. Ng3 Rd1+ 78. Nf1 Be6) 77. Nf4 $17 Rd4 ({Don't play} 77... Rxf2 $6 78. Kxf2 Bf7 79. Ne2 $11) 78. Rf3+ Kc2 (78... Kb4 $15 79. Ng2 Kc5 80. Rf5+ Rd5) 79. Ng2 Be6 80. Ne3+ (80. Re3 $11 Bf5 81. Re5 Bxh3 82. Rxg5) 80... Kd2 (80... Kc3 $15 81. Ng4+ Kd2 82. Rf2+ Kd3 83. Rf3+ Kc4) 81. Kf2 (81. Nf1+ $11 Kc2 82. Nh2) 81... Re4 (81... Kc3 $1 $15 82. Ng4+ Kc4) 82. Nf1+ $11 Kd1 83. Ne3+ Kc1 84. Nf1 Rc4 85. Ne3 {Prevents Rc2+.} Rb4 86. Kg1 Rb3 87. Kf2 Rb2+ 88. Kg1 Re2 89. Nf1 (89. Nf5 $1 $15) 89... Kd1 (89... Bd5 $1 $17 {[%cal Rd5f3]} 90. Rc3+ Kb2) 90. Rd3+ Kc2 91. Rf3 Bd7 {Black wants to play ...Bc6.} 92. Ne3+ (92. Ra3 $1 $11) 92... Kd3 $17 93. Nf1+ $2 {[%mdl 8192]} (93. Ng4+ $17 {is a better chance.} Ke4 94. Rc3) 93... Ke4 $19 94. Rb3 Bc6 95. Nh2 Kf4 $1 {( -> ...Rg2+)} 96. Ng4 $2 (96. Rb4+ {was the only defense.} Be4 97. Ng4) 96... Bf3 97. Nf2 Bd5 $2 (97... Re3 $1 $19 {[%cal Re3b3] has better winning chances.} 98. Rb5 Bc6) 98. Rd3 Bf3 $2 {[%mdl 8192]} (98... Bb7 $17 99. Rd4+ Kg3 100. Rd3+ Bf3 101. Nh1+ Kf4) 99. Rb3 $1 {[#]} Rd2 $2 (99... Re3 $1 $19 {[%cal Re3b3]} 100. Rb5 Ba8 101. Rb4+ Kf3) 100. Ra3 Rd4 101. Kh2 Rd2 102. Kg1 Re2 $2 {[%mdl 8192]} (102... Bc6 $15 103. Nd3+ Ke4 104. Nf2+ Kd4) 103. Rb3 $1 {[#]} Re1+ $2 ({Black should try} 103... Re3 $1 $19 {[%cal Re3b3]} 104. Rb5 Bc6 105. Rb4+ Kf3) 104. Kh2 $15 Rf1 105. Rb2 Ke3 {next ...Be2 is good for Black.} 106. Rb3+ $1 Kf4 107. Rb4+ Kf5 108. Rb5+ Kg6 109. Rb6+ Kf7 110. Rb2 Ke6 111. Ra2 Bd5 112. Re2+ Kf5 113. Rd2 Ke5 114. Re2+ Kd4 {With the idea ...Bc4.} 115. Rb2 $2 {[%mdl 8192]} (115. Rd2+ $11 Kc5 116. Re2) 115... Re1 $2 (115... Kc3 $19 116. Re2 Bc4) 116. Rd2+ $11 {The position is equal.} Kc4 117. Rc2+ Kb3 118. Rd2 Bc4 ({But not} 118... Kc4 $2 119. Rc2+ Kb5 120. Rd2 $19) 119. Kg2 Re3 120. Rd1 Kc2 121. Rd4 Be2 122. Ra4 Rg3+ {Weighted Error Value: White=0.67/Black=0.46} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.23"]
[White "Dev, Shah"]
[Black "Bubalovic, Davorin"]
[Result "1-0"]
[ECO "D70"]
[WhiteElo "2243"]
[BlackElo "2220"]
[Annotator "TA"]
[PlyCount "53"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,53,37,41,52,5,30,18,36,33,36,24,31,0,0,0,0,-43,-48,-58,-50,-56,-67,-88,-70,-75,-85,-70,-64,-70,26,29,406,408,920,908,908,876]} 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 4. g3 c6 5. Bg2 O-O 6. O-O d5 7. Qb3 Qb6 8. Nc3 dxc4 9. Qxc4 Be6 10. Qa4 $1 {10.Qa4 is better than 10.Qd3.} Rd8 {D78: Fianchetto Grünfeld: 6 0-0 c6.} 11. h3 (11. e4 $14) 11... a5 {[#]} 12. Rd1 $146 ({Predecessor:} 12. Qc2 Na6 13. a3 Bb3 14. Qb1 c5 15. dxc5 Nxc5 16. Be3 Rac8 17. Rc1 Qa6 18. Nd4 {1-0 (77) Pantzar,M (2421)-Janaszak,D (2348) Chess.com INT 2020}) 12... Na6 {The position is equal.} 13. Ng5 Bd7 14. Qc4 Be8 15. e4 Qb4 16. Qe2 Rxd4 17. Rxd4 (17. e5 $1 $11 Nd5 18. Re1) 17... Qxd4 $15 18. Be3 Qd6 19. f4 {[#] Hoping for e5.} e5 20. Rd1 Qe7 21. fxe5 Qxe5 22. Bf4 Qc5+ 23. Kh2 $1 Nd7 (23... Nh5 $1 $15) 24. Nxf7 $1 $11 {aiming for Nd6.} Kxf7 {[%mdl 8192] [#]} (24... Qe7 $11 {and Black is okay.} 25. Nh6+ Bxh6 26. Bxh6 Ne5) 25. Bd6 $18 Ne5 (25... Kg8 $142) 26. Bxc5 Nxc5 27. Qf2+ {Weighted Error Value: White=0.07 (flawless) /Black=0.68} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.24"]
[White "Krawczyk, Flawian"]
[Black "Mannion, Stephen R"]
[Result "1/2-1/2"]
[ECO "C88"]
[WhiteElo "2114"]
[BlackElo "2267"]
[Annotator "TA"]
[PlyCount "164"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 14,164,33,5,38,0,0,0,0,0,0,-12,0,0,0,0,0,0,0,0,0,0,44,44,38,48,49,39,45,51,36,43,53,8,13,13,58,17,64,58,58,52,68,49,89,95,88,70,98,31,31,31,31,31,31,31,41,27,59,59,59,59,59,59,78,78,84,36,84,59,84,84,84,84,84,84,84,84,84,84,91,91,91,91,91,91,91,91,91,84,84,84,91,84,91,37,37,37,37,37,37,0,37,37,37,37,37,37,37,37,37,37,37,0,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,37,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Be7 6. Re1 b5 7. Bb3 d6 8. a4 {aiming for axb5.} Bd7 {C90: Closed Ruy Lopez with 7...d6: Early deviations.} 9. axb5 (9. c3 {feels hotter.} O-O 10. d4 exd4 11. cxd4 Bg4 12. Be3) 9... axb5 10. Rxa8 Qxa8 11. c3 O-O 12. d3 Na5 13. Bc2 c5 14. Nbd2 Re8 15. Nf1 h6 16. Ng3 Bf8 17. h3 d5 (17... Nc6 $11 {was preferrable.}) 18. d4 $1 $14 cxd4 19. cxd4 exd4 {[%cal Rd5e4]} 20. e5 Ne4 21. Nxe4 dxe4 22. Bxe4 Qa7 {[#]} 23. Qxd4 $146 (23. Nxd4 Bc5 24. Be3 Nc4 $15) (23. Bb1 $14) ({Predecessor:} 23. Bf4 Rd8 24. Qxd4 Bc5 25. Qd2 Nb3 26. Qe2 Be6 27. Bg3 Bc4 28. Qc2 Qa4 29. Bh4 {1-0 (53) Zajic,M (2347)-Enchev,I (2458) Plovdiv 2014}) 23... Bc5 $11 ({Resist} 23... Qxd4 24. Nxd4 Nc4 25. e6 Bxe6 26. Bc6 $14 (26. Nxb5 Bf5 $14)) 24. Qd2 Nb3 ({Don't take} 24... Nc4 25. Qc2 $16) (24... Be6 $1 $11) 25. Qc2 (25. Qe2 $1 $14) 25... Nd4 (25... Rc8 $11 {should be considered.} 26. Bf4 Be6) 26. Nxd4 $1 $14 Bxd4 27. Bf4 Be6 28. Qd2 g5 29. Be3 Bxe3 30. Rxe3 {[%cal Oh3h4]} Qc5 31. Qc3 ({White should try} 31. Qd1 $16) 31... Qxc3 32. bxc3 {[%mdl 4096] Endgame KRB-KRB} Rb8 33. Kh2 b4 34. cxb4 Rxb4 35. g3 f6 36. exf6 {[#] Bg6 is the strong threat.} Kf7 {To avoid Bg6+} 37. g4 Kxf6 38. Kg3 Ra4 39. f3 Ra5 40. h4 (40. Rd3 $16) 40... Bd5 (40... h5 $14) 41. Bf5 Ra4 42. h5 Rb4 43. Re8 (43. Bc2 {keeps more tension.} Bb7 44. Bb3 Rb6 45. Bg8 Rd6 46. Bh7) 43... Rb3 44. Be4 Bxe4 45. Rxe4 $16 {KR-KR} Rb2 46. Ra4 Kg7 47. Ra7+ Kg8 48. Ra6 Kg7 49. Rg6+ Kh7 50. Rf6 Kg7 51. Rf5 Ra2 52. Rb5 Rc2 53. Rb4 Ra2 54. f4 (54. Rb7+ $16 Kg8 55. Re7) 54... Ra3+ $14 55. Kf2 {[#] Hoping for Rb7+.} gxf4 56. Rxf4 Rb3 57. Rf3 Rb4 58. Kg3 Ra4 59. Rb3 Rc4 60. Rb7+ Kg8 61. Re7 Ra4 62. Kf3 Rb4 63. Re4 Rb5 64. Kf4 Kf7 65. Rc4 Ra5 66. Rc7+ Kg8 67. Re7 Rb5 68. Re5 Rb6 69. Rc5 Rf6+ 70. Ke5 Rf1 71. Rc4 Kg7 72. Rf4 Rxf4 {The position is equal.} 73. Kxf4 $11 {Intending Ke5 and mate. KPP-KP} Kf6 74. Ke4 Ke6 75. Kd4 Kf6 76. Ke3 Kg5 77. Kf3 Kf6 78. Kf4 Ke6 79. g5 hxg5+ 80. Kxg5 {Kg6 would kill now.} Kf7 81. h6 Kg8 82. h7+ Kxh7 {Weighted Error Value: White=0.09 (flawless) /Black=0.09 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.21"]
[Round "8.25"]
[White "Hollan, Martin"]
[Black "Pourquet, Matthieu"]
[Result "1-0"]
[ECO "B01"]
[WhiteElo "2361"]
[BlackElo "2169"]
[Annotator "TA"]
[PlyCount "91"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 9,91,52,73,56,41,20,20,37,27,-20,-25,-81,-82,-112,-105,-116,-104,-125,-86,-79,252,238,254,254,251,244,258,269,297,244,227,183,220,201,216,213,222,190,187,200,195,154,198,200,196,191,222,214,275,275,275,265,273,259,256,275,275,279,279,280,281,281,495,481,573,569,551,532,608,595,566,554,611,605,604,604,604,599,591,579,564,549,581,555]} 1. e4 d5 2. exd5 Qxd5 3. Nc3 Qd6 4. d4 c6 5. Nf3 Bf5 6. Ne5 {B01: Scandinavian Defence.} Nd7 {[#]} 7. f4 $146 (7. Nc4 {looks sharper.} Qc7 8. Qf3 e6 9. Bf4 Qd8 10. Ne3) ({Predecessor:} 7. Nc4 Qf6 8. d5 Ne5 9. dxc6 bxc6 10. Qe2 Nxc4 11. Qxc4 Qe6+ 12. Qxe6 Bxe6 13. Bf4 {1-0 (41) Sukandar,I (2415)-Tiviakov,S (2662) Jakarta 2015}) 7... Nxe5 8. fxe5 {The position is equal.} Qg6 9. Be3 (9. d5 $142 $1) 9... e6 $11 10. Qf3 (10. Qd2 $11 {keeps the balance.}) 10... Bb4 $17 (10... Bxc2 $6 {[#]} 11. Ba6 $1 Rb8 12. Bxb7 Rxb7 13. Qxc6+ Rd7 14. Qc8+ Rd8 15. Qc6+ Rd7 16. Qc8+ Rd8 17. Qc6+ Rd7 $11) 11. Qf2 Bxc2 12. Be2 Ne7 13. h4 Nd5 14. Bd2 Bd3 $2 {[%mdl 8192] [#] Loses the game.} (14... Be7 $17 15. Nxd5 exd5) 15. Nxd5 $18 Bxd2+ 16. Kxd2 Bxe2 17. Nf4 {To avoid Qd3+. Really sharp!} Qe4 18. Nxe2 O-O-O 19. Ke1 ({Stronger than} 19. Qxf7 Rxd4+ 20. Nxd4 Qxd4+ 21. Kc2 Qc4+ 22. Kb1 Qe4+ 23. Kc1 Qc4+ 24. Kb1 Qe4+ 25. Kc1 Qc4+ 26. Kd2 (26. Kb1 Qe4+ $11) 26... Qd4+ 27. Ke2 Qxb2+ 28. Kf3 Qa3+ 29. Ke4 Qb4+ 30. Ke3 Qa3+ 31. Ke4 Qb4+ 32. Ke3 Qa3+ 33. Ke4 $11) 19... f6 20. Qf3 Qc2 21. Rc1 Qxb2 22. exf6 Rhf8 23. Qb3 ({Don't do} 23. f7 $6 Rxd4 24. Qc3 (24. Nxd4 Qxc1+ 25. Qd1 Qe3+ 26. Ne2 Rxf7 $14) 24... Qxc3+ 25. Rxc3 Rd7 $16) 23... Qxb3 24. axb3 Rxf6 25. Rf1 (25. Rc3 $18) 25... Rd5 (25... Rxf1+ $16 26. Kxf1 Rf8+ 27. Kg1 Kd7) 26. Rxf6 gxf6 {[%mdl 4096] Endgame KRN-KR} 27. Rc3 Rh5 28. Rf3 f5 29. g3 Kd7 30. Re3 Rh6 31. Nf4 a5 32. Kd2 b6 33. Kc3 Kd6 34. b4 axb4+ 35. Kxb4 c5+ $2 (35... Kd7 {keeps fighting.} 36. Ra3 Kc7) 36. Kc4 {White is clearly winning.} cxd4 37. Kxd4 Rf6 38. Re5 Rh6 39. Rb5 Kc6 40. Rb1 b5 41. Ke5 Kc5 42. Nxe6+ Kc4 43. Nd4 b4 44. Nxf5 Rg6 45. Ne3+ Kd3 46. Nd5 {Weighted Error Value: White=0.10 (very precise) /Black=0.37} 1-0

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.21"]
[White "Pourquet, Matthieu"]
[Black "Jasny, Stanislav"]
[Result "1/2-1/2"]
[ECO "E81"]
[WhiteElo "2169"]
[BlackElo "2298"]
[Annotator "TA"]
[PlyCount "34"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 12,34,29,39,43,-4,-15,-36,-48,-55,-31,-43,-38,-16,0,-23,-1,-2,0,0,-16,0,-16,0,0]} 1. c4 Nf6 2. Nc3 g6 3. e4 d6 4. d4 Bg7 5. f3 O-O 6. Bg5 a6 7. Qd2 Nc6 {[%cal Bb8c6,Bc6e5,Be5d7][%mdl 32] E81: King's Indian: Sämisch: 6th move deviations (including 6 Be3 c6).} 8. d5 (8. Rd1 $14) 8... Ne5 $11 9. f4 Ned7 {Black is slightly better.} 10. Bd3 c6 11. Nf3 {[#]} cxd5 $146 ({Predecessor:} 11... Qb6 12. Na4 Qa7 13. Bh4 b5 14. dxc6 bxa4 15. cxd7 Bxd7 16. e5 dxe5 17. Nxe5 Ng4 {½-½ (44) Milanovic,D (2434)-Brenjo,S (2476) Obrenovac 2004}) 12. cxd5 Nc5 13. O-O Nxd3 14. Qxd3 {The position is equal.} Qb6+ 15. Kh1 $1 Qxb2 {[#] And now ...Ng4 would win.} 16. Rab1 Qa3 {[%cal Of6e4]} 17. Rb3 Qa5 {Weighted Error Value: White=0.12 (very precise) /Black=0.09 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.22"]
[White "Mannion, Stephen R"]
[Black "Hollan, Martin"]
[Result "1/2-1/2"]
[ECO "B32"]
[WhiteElo "2267"]
[BlackElo "2361"]
[Annotator "TA"]
[PlyCount "112"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 16,112,35,33,75,68,73,81,75,33,30,-12,-11,-16,-12,-16,-12,-13,-11,-34,-14,-23,-18,-47,25,14,27,29,21,14,36,36,63,33,32,31,86,60,66,59,63,62,61,56,90,89,133,124,151,98,101,104,130,140,202,189,192,197,222,185,233,252,237,165,145,137,243,235,347,340,721,722,686,680,647,577,552,524,444,407,329,371,221,213,200,133,133,133,147,129,129,82,107,8,8,8,8,8,8]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nb5 a6 6. Nd6+ Bxd6 7. Qxd6 Qe7 8. Qd1 Nf6 9. Nc3 Nd4 {B32: Sicilian: Löwenthal and Kalashnikov Variations.} (9... d6 $14 {might be stronger.}) 10. Be3 $16 O-O {[%cal Od7d5]} 11. Bxd4 {aiming for Be3.} d5 {White is better.} 12. Be3 (12. exd5 $2 exd4+ 13. Ne2 Qb4+ 14. Qd2 Qxb2 $19) (12. Nxd5 $6 Nxd5 13. Bc5 (13. exd5 exd4+ 14. Be2 Re8 $15) 13... Qxc5 $11) (12. Bb6 $16 Qb4 13. Bc7 (13. exd5 Qxb6 14. Rb1 Qd4 $11)) 12... d4 $14 {[#]} 13. Bg5 $146 (13. Bd3 $142 $1) ({Predecessor:} 13. Bd3 dxe3 14. fxe3 Ng4 15. Qe2 Qg5 16. Nd1 f5 17. O-O f4 18. h3 Nf6 19. exf4 exf4 {0-1 (115) Papp,P (2246)-Mokcsay,R (2312) Budapest 2010}) 13... dxc3 $11 14. bxc3 Qc5 15. Bd3 Qxc3+ 16. Bd2 Qc6 17. Qe2 b5 18. O-O Be6 19. a4 Bc4 (19... bxa4 $15 20. f3 Nd7) 20. axb5 axb5 21. Bxc4 bxc4 22. f3 c3 {Strongly threatening ...Rxa1.} 23. Be3 h6 24. Rxa8 Rxa8 25. Rb1 Rd8 {Prevents Qd3.} (25... Kh7 $14) 26. Rb3 Kh7 27. Qe1 Rc8 28. Qd1 Qc4 29. Kf2 Qc7 30. Qd3 Rd8 (30... Ne8 $142) 31. Qxc3 $16 Qe7 32. Qb4 (32. Rb5 $142) 32... Qe6 33. Rd3 Rc8 {[#]} 34. Rc3 $1 Rc6 (34... Rd8 $16 {keeps fighting.} 35. Qc4 Qe7) 35. Rxc6 $18 Qxc6 36. c4 {[%cal Bc2c4,Bc4c5][%mdl 32]} Qa8 37. Qb2 {Inhibits Qa2.} Qa4 (37... Nd7 $142 38. c5 f6) 38. c5 ({Don't do} 38. Qxe5 $6 Qxc4 39. Kg3 Qe6 40. Qxe6 fxe6) 38... Nd7 39. Qd2 {Qd6 is the strong threat.} Nb8 40. h3 Nc6 (40... Qe8 $16 41. g4 Qa4) 41. Qd7 Qa2+ (41... Qc2+ {was called for.} 42. Kg3 Qb3 43. Bxh6 (43. Qxc6 Qxe3 44. Qd7 Qxc5 $18) 43... Nd4) 42. Kg3 Qe6 (42... Qa3 43. Bf2 (43. Qxc6 Qxe3 44. Qd7 Qxc5 $16) 43... Qc1 44. Qxf7 Nd4) 43. Qxe6 fxe6 {[%mdl 4096] Endgame KB-KN} 44. Kf2 Kg8 45. Ke2 Kf7 46. Kd3 Ke8 47. Kc4 Kd7 48. h4 {Black must now prevent h5.} h5 49. g3 Kc7 50. f4 g6 {To avoid f5} 51. Bd2 exf4 52. Bxf4+ Kb7 53. Bd6 ({Better is} 53. Bg5) 53... Ka6 $16 54. e5 ({White should play} 54. Bf8 $16) 54... Kb7 $11 {The position is equal.} 55. Kd3 Nd8 56. Ke4 Nf7 {Weighted Error Value: White=0.16 (very precise) /Black=0.18 (very precise)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.23"]
[White "Bubalovic, Davorin"]
[Black "Krawczyk, Flawian"]
[Result "1/2-1/2"]
[ECO "B90"]
[WhiteElo "2220"]
[BlackElo "2114"]
[Annotator "ChessBase"]
[PlyCount "120"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

1. e4 {[%emt 0:00:01]} c5 {[%emt 0:00:06]} 2. Nf3 {[%emt 0:00:05]} d6 {[%emt 0:00:04]} 3. d4 {[%emt 0:00:05]} cxd4 {[%emt 0:00:04]} 4. Nxd4 {[%emt 0:00:04]} Nf6 {[%emt 0:00:03]} 5. Nc3 {[%emt 0:00:12]} a6 {[%emt 0:00:04]} 6. h3 {[%emt 0:00:09]} e5 {[%emt 0:00:08]} 7. Nde2 {[%emt 0:00:37]} h5 {[%emt 0:00:44]} 8. Bg5 {[%emt 0:00:29]} Be7 {[%emt 0:00:55]} 9. Bxf6 {[%emt 0:01:27]} Bxf6 {[%emt 0:00:05]} 10. Nd5 {[%emt 0:00:06]} Nc6 {[%emt 0:01:43]} 11. Nec3 {[%emt 0:00:41]} Bg5 {[%emt 0:01:14]} 12. h4 {[%emt 0:04:59]} Bh6 {[%emt 0:01:05]} 13. g3 {[%emt 0:00:18]} g6 {[%emt 0:00:24]} 14. Bh3 {[%emt 0:00:42]} Be6 {[%emt 0:00:13]} 15. Kf1 {[%emt 0:00:52]} O-O {[%emt 0:00:36]} 16. Kg2 {[%emt 0:01:36]} b5 {[%emt 0:03:56]} 17. a4 {[%emt 0:01:59]} b4 {[%emt 0:01:10]} 18. Ne2 {[%emt 0:00:11]} a5 {[%emt 0:02:59]} 19. c3 {[%emt 0:02:00]} Rb8 {[%emt 0:02:58]} 20. Qd3 {[%emt 0:04:14]} Ne7 {[%emt 0:09:07]} 21. Nxe7+ {[%emt 0:09:45]} Qxe7 {[%emt 0:00:22]} 22. Rhd1 {[%emt 0:00:47]} Rfd8 {[%emt 0:00:19]} 23. Bxe6 {[%emt 0:04:30]} fxe6 {[%emt 0:02:08]} 24. c4 {[%emt 0:03:59]} Rbc8 {[%emt 0:03:19]} 25. b3 {[%emt 0:03:20]} Rc7 {[%emt 0:03:04]} 26. Ng1 {[%emt 0:01:21]} Bg7 {[%emt 0:15:33]} 27. Rac1 {[%emt 0:04:05]} Rcd7 {[%emt 0:01:25]} 28. Nf3 {[%emt 0:00:35]} Bf6 {[%emt 0:01:37]} 29. Qe3 {[%emt 0:02:27]} Rc7 {[%emt 0:07:15]} 30. c5 {[%emt 0:19:17]} d5 {[%emt 0:02:30]} 31. c6 {[%emt 0:00:31]} d4 {[%emt 0:00:25]} 32. Qd3 {[%emt 0:00:33]} Rdc8 {[%emt 0:01:45]} 33. Qa6 {[%emt 0:06:16]} Qd6 {[%emt 0:00:22]} 34. Rc4 {[%emt 0:00:17]} Bg7 {[%emt 0:04:39]} 35. Ne1 {[%emt 0:02:30]} Qe7 {[%emt 0:05:04]} 36. Qxa5 {[%emt 0:07:15]} g5 {[%emt 0:01:27]} 37. Qxb4 {[%emt 0:03:46]} Qxb4 {[%emt 0:00:47]} 38. Rxb4 {[%emt 0:00:01]} gxh4 {[%emt 0:00:08]} 39. Rc4 {[%emt 0:01:23]} hxg3 {[%emt 0:00:05]} 40. fxg3 {[%emt 0:00:11]} Bh6 {[%emt 0:02:08]} 41. b4 {[%emt 0:31:06]} h4 {[%emt 0:30:57]} 42. Nf3 {[%emt 0:03:18]} Rxc6 {[%emt 0:00:34]} 43. Rxc6 {[%emt 0:00:07]} Rxc6 {[%emt 0:00:06]} 44. Nxe5 {[%emt 0:02:55]} Rc2+ {[%emt 0:00:07]} 45. Kh3 {[%emt 0:00:35]} hxg3 {[%emt 0:00:05]} 46. Kxg3 Bd2 {[%emt 0:01:24]} 47. Rb1 {[%emt 0:01:56]} Kg7 {[%emt 0:01:14]} 48. b5 {[%emt 0:00:45]} Kf6 {[%emt 0:00:08]} 49. Nf3 {[%emt 0:01:09]} Ba5 {[%emt 0:00:09]} 50. b6 {[%emt 0:00:14]} d3 {[%emt 0:00:46]} 51. b7 {[%emt 0:05:04]} Bc7+ {[%emt 0:00:06]} 52. e5+ {[%emt 0:00:04]} Kf5 {[%emt 0:00:05]} 53. b8=Q Bxb8 {[%emt 0:00:24]} 54. Rxb8 {[%emt 0:02:19]} Ke4 {[%emt 0:00:14]} 55. Rb6 {[%emt 0:02:31]} Rc3 {[%emt 0:03:57]} 56. Rb4+ {[%emt 0:00:00]} Ke3 {[%emt 0:00:00]} 57. Rd4 {[%emt 0:00:00]} Rc8 {[%emt 0:00:00]} 58. Rd6 {[%emt 0:00:00]} Rg8+ {[%emt 0:00:00]} 59. Kh2 {[%emt 0:00:00]} Kxf3 {[%emt 0:00:00]} 60. Rxd3+ {[%emt 0:00:00]} Ke4 {[%emt 0:00:00]} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.24"]
[White "Schmider, Niklas"]
[Black "Dev, Shah"]
[Result "1/2-1/2"]
[ECO "C82"]
[WhiteElo "2330"]
[BlackElo "2243"]
[Annotator "TA"]
[PlyCount "124"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 22,124,26,28,21,21,14,14,34,32,39,37,63,59,62,50,72,68,135,43,52,41,44,29,30,0,8,4,85,82,91,83,95,94,87,88,88,86,89,83,131,112,126,136,119,142,128,127,130,131,128,139,143,153,121,0,0,0,0,0,0,0,8,0,0,0,0,0,0,0,8,0,8,8,8,8,8,8,8,0,0,0,0,0,0,0,0,0,0,0,0,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8,-8]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 8. dxe5 Be6 9. c3 Bc5 10. Qd3 O-O 11. Be3 f5 12. exf6 Bxe3 {C82: Open Ruy Lopez: 9 c3 without 9...Be7.} (12... gxf6 13. Nbd2 Bxe3 14. Qxe3 $16) 13. Qxe3 Qxf6 14. Rd1 {[#]} Rad8 $146 ({Predecessor:} 14... Rae8 15. Nbd2 Nxd2 16. Qxd2 Ne7 17. Re1 c6 18. a4 Ng6 19. axb5 axb5 20. Qg5 Qxg5 21. Nxg5 {½-½ (34) Hempel,R (2163)-Lannaioli,A (2204) ICCF email 2003}) 15. Nbd2 Nxd2 16. Rxd2 Rd6 17. Qc5 {[%cal Rb3d5]} Rfd8 18. Rad1 R8d7 19. h3 {[%cal Rb3d5]} (19. Bxd5 $2 Bxd5 20. Ne1 (20. Rxd5 $2 Rxd5 21. Rxd5 Qf5 $19) 20... Qe7 $1 $19) 19... Na5 (19... Ne5 $14 20. Nxe5 (20. Bxd5 $2 Nxf3+ 21. Bxf3 Rxd2 $19) 20... Qxe5) 20. Nd4 ({Worse is} 20. Bxd5 Bxd5 21. Rxd5 Nb7 22. Rxd6 Nxc5 $15) ({Better is} 20. Re2 $16) 20... Bf7 $14 21. Re1 Nb7 22. Qa7 c5 23. Qb8+ (23. Nf3 $5 {[%cal Rf3e5]}) 23... Qd8 24. Qxd8+ Nxd8 (24... Rxd8 $11 {keeps the balance.} 25. Nf5 Rf6) 25. Nf5 $16 Rf6 {[#]} 26. Bxd5 $1 {[%cal Re1e8]} Kf8 {Prevents Re8+.} (26... Bxd5 27. Re7) 27. Ne3 {White is much more active.} Rfd6 28. Red1 c4 29. f4 Nb7 {[#]} 30. Rd4 $1 Bxd5 31. Rxd5 (31. Nxd5 $6 Nc5 $14) 31... Rxd5 32. Rxd5 ({But not} 32. Nxd5 $6 Nc5 $14) 32... Rxd5 33. Nxd5 {[%mdl 4096] Endgame KN-KN} Nc5 {[#]} 34. Kf2 $1 Nd3+ 35. Ke3 {Threatens to win with Nb4.} Nxb2 36. Nc7 Ke7 37. Nxa6 Kd6 38. Kd4 (38. a3 $16) 38... Nd3 $11 {The position is equal.} 39. g3 Nc1 40. Ke3 {Prevents Ne2.} Nxa2 41. Kd2 Kd5 42. Nc7+ Ke4 43. Ne6 b4 44. cxb4 Nxb4 45. Nxg7 Kf3 46. Nh5 Kg2 47. Kc3 {[%csl LRb4,LRc4]} Nd5+ 48. Kxc4 Ne7 49. h4 {Kc5 is the strong threat.} Kf3 50. Kc5 {Black must now prevent Kd6.} Kg4 51. Kd6 Ng6 52. Ke6 {[%cal Of4f5] f5! would kill now.} Kxh5 {KN-K3P} 53. f5 {Strongly threatening Kf6.} Kg4 54. Kf6 Kxg3 {KN-KPP} 55. h5 Nh4 {( -> ...h6)} 56. Kg7 {aiming for f6.} Nxf5+ 57. Kxh7 {KN-KP} Kg4 58. Kg6 Nh4+ 59. Kh6 Kf5 60. Kg7 Kg5 61. h6 Nf5+ 62. Kf7 {White threatens h7 and mate.} Nxh6+ {Weighted Error Value: White=0.07 (flawless) /Black=0.07 (flawless)} 1/2-1/2

[Event "Marienbad IM-III 2022"]
[Site "Marianske Lazne"]
[Date "2022.01.22"]
[Round "9.25"]
[White "Kantorik, Marian"]
[Black "Mica, Marek"]
[Result "1/2-1/2"]
[ECO "E45"]
[WhiteElo "2209"]
[BlackElo "2303"]
[Annotator "TA"]
[PlyCount "114"]
[EventDate "2022.01.15"]
[EventType "tourn"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]

{[%evp 18,114,35,20,35,-11,-12,-5,-8,-8,0,0,-7,-14,-5,-7,-14,-4,-4,-31,-19,-27,-18,-22,-18,-57,-35,-65,-64,-97,-81,-105,-81,-81,-87,-88,-75,-83,-72,-106,-112,-120,-111,-162,-170,-297,-297,-297,-297,-297,-297,-297,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0]} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. e3 b6 5. Nge2 Ba6 6. a3 Bxc3+ 7. Nxc3 d5 8. b3 O-O 9. Be2 Nc6 {[%cal Bb8c6,Bc6a5,Ba5b7][%mdl 32]} 10. O-O dxc4 {E45: Nimzo-Indian: Rubinstein: 4...b6 5 Ne2 Ba6.} 11. Bxc4 (11. bxc4 $14 Na5 12. Qa4) 11... Bxc4 $11 12. bxc4 Na5 13. Qe2 {[#]} Qd6 $146 ({Predecessor:} 13... Nb3 14. Rb1 Nxc1 15. Rbxc1 Qe7 16. Qb2 c5 17. Rfd1 cxd4 18. exd4 Rac8 19. Qb3 h6 {0-1 (26) Klimov,S (2486)-Solovyov,V (2290) St Petersburg 2021}) 14. Rb1 c5 15. Nb5 Qc6 {With the idea ...a6.} 16. Bd2 Nb7 17. Rfc1 Rfd8 18. dxc5 Nxc5 19. Bc3 Nfe4 20. Bd4 e5 21. Bxc5 Qxc5 22. f3 Nd6 23. Nxd6 Rxd6 ({Much worse is} 23... Qxd6 $6 24. c5 bxc5 25. Qc4 $15) 24. a4 a6 25. Rd1 Rad8 26. Rxd6 Rxd6 $17 {[%mdl 4096] Endgame KQR-KQR} ({Don't play} 26... Qxd6 $6 27. Qb2 $11) 27. Kf2 g6 28. g4 e4 29. Rd1 exf3 30. Kxf3 {[#]} (30. Qxf3 $17 {keeps fighting.} Rxd1 31. Qxd1) 30... h5 $1 $19 31. h3 (31. Rxd6 $142 hxg4+ 32. Kf2 Qxd6 33. Qxg4) 31... hxg4+ 32. hxg4 {[#]} Rxd1 33. Qxd1 Qxc4 {KQ-KQ} 34. Qd8+ Kg7 $2 ({Better is} 34... Kh7 $19 {Strongly threatening ...b5.} 35. Qd4 Qf1+ 36. Ke4 b5) 35. Qxb6 $11 {The position is equal.} Qxa4 {Threatens to win with ...Qa1.} 36. Qb2+ f6 {White must now prevent ...Qc4.} 37. g5 $1 Qc6+ 38. e4 a5 39. Qd4 a4 (39... Kf7 $5 40. Qa7+ Kf8 41. Qxa5 f5 42. Qd8+ Kg7 $11) 40. Kg3 Qc7+ 41. Kh3 Qc8+ 42. Kg3 Qb8+ 43. Kg4 Qc8+ 44. Kg3 Qc7+ 45. Kg4 a3 46. gxf6+ Kf7 47. e5 $1 Ke6 {To avoid Qd5+} 48. Qb4 {Qb3+ is the strong threat.} a2 (48... Qxe5 49. Qe7+ Kd5 50. Qxe5+ Kxe5 51. f7 Kd5 52. f8=Q a2 53. Qa8+ Kc5 54. Qxa2) 49. Qb3+ Kxe5 50. Qg3+ Kxf6 {( -> ...Qxg3+)} 51. Qxc7 {Intending Qa5 and mate.} a1=Q {Inhibits Qa5. KQ-KQ} 52. Qd6+ Kf7 53. Qd7+ Kg8 54. Qd8+ Kg7 55. Qe7+ Kh8 56. Qd8+ Kh7 57. Qh4+ Kg8 {White happily takes the draw.  Weighted Error Value: White=0.09 (flawless) /Black=0.08 (flawless)} 1/2-1/2

