[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.1"]
[White "Boulahfa, Hicham"]
[Black "Motylev, Alexander"]
[Result "0-1"]
[ECO "B23"]
[WhiteElo "2086"]
[BlackElo "2633"]
[Annotator "TA"]
[PlyCount "190"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,190,0,0,0,13,0,0,1,2,-20,-14,-9,36,-3,-8,-18,20,16,10,11,20,14,17,17,14,21,27,0,0,0,0,-31,-43,-299,-310,-298,-183,-194,-195,-159,0,0,0,-3,-3,-10,-14,-206,-206,-222,-52,-52,-52,-52,-52,-52,-52,-66,-66,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-64,-70,-70,-70,-64,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-70,-31,-60,-31,-60,-60,-60,-31,-60,-60,-60,-60,-60,-60,-31,0,-60,-60,-60,-60,-60,-60,-60,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,-31,0,-31,-31,-31,-31,-31,-31,-45,-31,-45,-8,-8,-8,-8,-8,-8,-8,-43,-43,-43,-43,-43,-43,-69,-69,-79,-109,-5220,-2418,-29965,-29966,-29966,-29967,-29967,-29968,-29969,-29969,-29971,-29971,-29970,-29971,-29971,-29972,-29975,-29976,-29975,-29974,-29974,-29974]} 1. e4 {[%emt 0:00:56]} c5 {[%emt 0:00:01]} 2. Nc3 {[%emt 0:01:05]} a6 {[%emt 0:00:30]} 3. a4 {[%emt 0:00:22]} Nc6 {[%emt 0:00:55]} 4. g3 {[%emt 0:01:46]} g6 {[%emt 0:00:07]} 5. Bg2 {[%emt 0:00:07]} Bg7 {[%emt 0:00:01]} 6. Nge2 {[%emt 0:00:23] B23: Closed Sicilian: Lines without g3.} e6 {[%emt 0:00:02]} 7. d3 {[%emt 0:00:12]} Nge7 {[%emt 0:00:06]} 8. Be3 {[%emt 0:00:07] The position is equal.} Nd4 {[%emt 0:00:05]} 9. Qd2 {[%emt 0:00:13]} d6 {[%emt 0:01:31]} 10. O-O {[%emt 0:00:13] [#]} Bd7 $146 {[%emt 0:00:34]} ({Predecessor:} 10... O-O 11. f4 Rb8 12. g4 f5 13. h3 b5 14. axb5 axb5 15. Ng3 b4 16. Nd1 Bb7 {1-0 (46) Marcziter,D (2243)-Boskovic,D (2457) Chess.com INT 2021}) 11. Nc1 {[%emt 0:03:02]} (11. Bh6 $5 {[%cal Rh6g7]} O-O 12. Bxg7 Kxg7 13. Nd1 $11) 11... O-O {[%emt 0:01:23]} 12. Nd1 {[%emt 0:00:14]} b5 {[%emt 0:01:11]} 13. c3 {[%emt 0:02:04]} Ndc6 {[%emt 0:00:06]} 14. axb5 {[%emt 0:02:38]} axb5 {[%emt 0:00:02]} 15. Rxa8 {[%emt 0:00:06]} Qxa8 {[%emt 0:00:05]} 16. Bh6 {[%emt 0:00:09]} Bxh6 {[%emt 0:00:51]} 17. Qxh6 {[%emt 0:00:06]} Qa1 {[%emt 0:00:54]} 18. Ne2 {[%emt 0:01:12]} b4 {[%emt 0:08:41]} 19. Qf4 {[%emt 0:02:10]} Ne5 {[%emt 0:19:30]} 20. d4 {[%emt 0:02:51]} Bb5 {[%emt 0:09:15]} 21. Ne3 $2 {[%emt 0:05:12][%mdl 8192]} Qxb2 $19 {[%emt 0:01:48]} 22. dxe5 {[%emt 0:00:17][%cal Oc3c4] And now c4! would win.} dxe5 {[%emt 0:02:25]} (22... Qxe2 23. exd6 Nc6 24. cxb4 $11) 23. Qf6 {[%emt 0:03:17]} Bxe2 {[%emt 0:00:08]} 24. Qxe7 {[%emt 0:00:07][%cal Oc3b4]} Qxc3 {[%emt 0:22:45]} ({Weaker is} 24... Bxf1 25. Bxf1 bxc3 26. Qxc5 $17) ({Black should play} 24... b3 $1 $17 25. Re1 (25. Qxc5 Bxf1 26. Bxf1 Qc1 $17) 25... Qd2 26. Rxe2 Qxe2) 25. Rb1 $11 {[%emt 0:04:35]} b3 {[%emt 0:15:49]} 26. Bf1 {[%emt 0:07:42]} Bxf1 {[%emt 0:00:05]} 27. Rxf1 {[%emt 0:00:52]} b2 {[%emt 0:01:58] Strongly threatening ...Rb8.} 28. Qb7 {[%emt 0:13:12] Inhibits Rb8.} (28. Ng4 $11) 28... Qc1 $1 $19 {[%emt 0:00:25]} 29. Qb3 {[%emt 0:01:14]} Kg7 $2 {[%emt 0:10:50]} ({Better is} 29... Ra8 $1 $19 {...Kg7 is the strong threat.} 30. Qb7 Qa1) 30. Qd1 $15 {[%emt 0:28:48]} Qxd1 {[%emt 0:02:26]} 31. Rxd1 {[%emt 0:00:07][%mdl 4096] Endgame KRN-KR} Ra8 $1 {[%emt 0:00:33] aiming for ...Ra1.} 32. Nc4 $1 {[%emt 0:00:07][%csl LRb2,LRe5]} Rb8 {[%emt 0:00:05]} 33. Rb1 {[%emt 0:00:27]} Rb4 {[%emt 0:00:04]} 34. Nxe5 {[%emt 0:08:25]} c4 {[%emt 0:01:21] Against Nd3} ({Resist} 34... Rxe4 35. Nd7 $16 (35. Nd3 c4 $16)) 35. Nxc4 {[%emt 0:04:04]} Rxc4 {[%emt 0:00:02]} 36. Rxb2 {[%emt 0:00:07]} Rxe4 {[%emt 0:00:02] KR-KR} 37. h4 {[%emt 0:00:51]} h6 {[%emt 0:00:16]} 38. Kg2 {[%emt 0:00:09]} Ra4 {[%emt 0:00:01]} 39. Kf3 {[%emt 0:00:50]} Kf6 {[%emt 0:00:01]} 40. Rb3 {[%emt 0:00:10]} Ra5 {[%emt 0:00:23]} 41. Rb7 {[%emt 0:30:17]} Ra3+ {[%emt 0:30:23]} 42. Kg2 {[%emt 0:00:41]} Ra6 {[%emt 0:01:14]} 43. Kf3 {[%emt 0:00:09]} e5 {[%emt 0:00:19]} 44. Rc7 {[%emt 0:00:28]} h5 {[%emt 0:00:26]} 45. Rb7 {[%emt 0:00:57]} Ke6 {[%emt 0:00:03]} 46. Rc7 {[%emt 0:00:17]} Ra3+ {[%emt 0:00:41]} 47. Kg2 {[%emt 0:00:40]} Rd3 {[%emt 0:00:22]} 48. Ra7 {[%emt 0:00:29]} e4 {[%emt 0:01:15]} 49. Ra6+ {[%emt 0:03:02]} Ke5 {[%emt 0:00:20]} (49... Rd6 $5 {[%cal Rd6a6]} 50. Ra5 Rd2 $17) 50. Ra5+ {[%emt 0:00:18]} Rd5 {[%emt 0:00:02]} 51. Ra7 {[%emt 0:00:28]} f6 {[%emt 0:01:28]} 52. Ra6 {[%emt 0:01:43]} Kf5 {[%emt 0:01:04]} 53. Rb6 {[%emt 0:01:21]} Ra5 {[%emt 0:00:20]} 54. Rb4 {[%emt 0:00:36]} Ke5 {[%emt 0:00:21]} 55. Rb6 {[%emt 0:00:33]} Rd5 {[%emt 0:00:16]} 56. Ra6 $1 {[%emt 0:00:09]} Rb5 {[%emt 0:00:05]} 57. Ra4 {[%emt 0:00:21]} Rb6 {[%emt 0:00:46]} 58. Ra5+ {[%emt 0:00:28]} Ke6 {[%emt 0:00:05]} 59. Ra4 {[%emt 0:00:07]} f5 {[%emt 0:00:05]} 60. Ra5 {[%emt 0:00:13]} Kd6 {[%emt 0:00:42]} 61. Ra8 {[%emt 0:01:01]} Ke5 {[%emt 0:00:15]} 62. Ra5+ {[%emt 0:00:10]} Kf6 {[%emt 0:00:09]} 63. Ra8 {[%emt 0:00:17]} Re6 {[%emt 0:00:21]} 64. Rb8 {[%emt 0:00:51]} Ra6 {[%emt 0:00:36]} 65. Rf8+ {[%emt 0:02:26]} Kg7 {[%emt 0:00:16]} 66. Rb8 {[%emt 0:00:10]} Ra7 {[%emt 0:01:20]} 67. Rb6 {[%emt 0:00:14]} Kf7 {[%emt 0:00:16]} 68. Rb8 {[%emt 0:00:13]} Re7 {[%emt 0:00:28]} 69. Ra8 {[%emt 0:00:15]} Kf6 {[%emt 0:00:24]} 70. Ra6+ {[%emt 0:00:16]} Re6 {[%emt 0:00:08]} 71. Ra8 {[%emt 0:00:15]} Re7 {[%emt 0:01:16]} 72. Ra6+ {[%emt 0:00:17]} Kg7 {[%emt 0:00:07]} 73. Ra8 {[%emt 0:00:23]} Rf7 {[%emt 0:00:08]} 74. Ra4 {[%emt 0:00:15]} Kh6 {[%emt 0:00:23]} 75. Rb4 {[%emt 0:00:17]} Rf6 {[%emt 0:00:14]} 76. Ra4 {[%emt 0:00:38]} g5 {[%emt 0:00:48]} 77. hxg5+ {[%emt 0:00:21]} Kxg5 {[%emt 0:00:01]} 78. Ra8 {[%emt 0:00:50]} Rb6 {[%emt 0:00:19]} 79. Rc8 {[%emt 0:00:29]} Rg6 {[%emt 0:01:05]} 80. Rc5 {[%emt 0:01:39]} h4 {[%emt 0:00:22]} 81. gxh4+ {[%emt 0:01:12]} Kxh4+ {[%emt 0:00:39]} 82. Kf1 {[%emt 0:00:28]} Kg4 {[%emt 0:02:24]} 83. Ra5 {[%emt 0:01:24]} Rd6 {[%emt 0:00:41]} 84. Ke2 {[%emt 0:00:00]} Rb6 {[%emt 0:00:00] ( -> ...Rb2+)} 85. Ra8 $2 {[%emt 0:00:00][%mdl 8192]} (85. Ra4 $17) 85... Rb2+ $19 {[%emt 0:00:00]} 86. Ke3 {[%emt 0:00:00]} f4+ {[%emt 0:00:00] Black mates.} 87. Kxe4 {[%emt 0:00:00]} Re2+ {[%emt 0:00:00]} 88. Kd3 {[%emt 0:00:00]} Rxf2 {[%emt 0:00:00]} 89. Rf8 {[%emt 0:00:00]} Rh2 {[%emt 0:00:00]} 90. Rf7 {[%emt 0:00:00]} f3 {[%emt 0:00:00]} 91. Rg7+ {[%emt 0:00:00]} Kf4 {[%emt 0:00:00]} 92. Rf7+ {[%emt 0:00:00] [#]} Kg3 $1 {[%emt 0:00:00]} 93. Rg7+ {[%emt 0:00:00] [#]} Kf2 $1 {[%emt 0:00:00]} 94. Rf7 {[%emt 0:00:00]} Rh8 {[%emt 0:00:00]} 95. Ke4 {[%emt 0:00:00]} Ke2 {[%emt 0:00:00] Weighted Error Value: White=0.21 (precise) /Black=0.16 (very precise)} 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.2"]
[White "Wagner, Dennis"]
[Black "Bazilius, Augustinas"]
[Result "1-0"]
[ECO "B28"]
[WhiteElo "2586"]
[BlackElo "2025"]
[Annotator "TA"]
[PlyCount "29"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,29,36,27,14,37,37,74,66,65,79,87,64,145,144,337,347,473,395,597,489,488,431]} 1. e4 {[%emt 0:01:02]} c5 {[%emt 0:00:14]} 2. Nf3 {[%emt 0:00:06]} a6 {[%emt 0:00:08]} 3. c3 {[%emt 0:00:10]} d5 {[%emt 0:00:05]} 4. exd5 {[%emt 0:00:08]} Qxd5 {[%emt 0:00:09]} 5. d4 {[%emt 0:00:14]} Nf6 {[%emt 0:00:08]} 6. Be3 {[%emt 0:00:18] B28: Sicilian: 2 Nf3 a6 (O'Kelly Variation).} cxd4 {[%emt 0:00:11]} 7. cxd4 {[%emt 0:00:07]} Bg4 {[%emt 0:02:39]} 8. Nc3 {[%emt 0:03:19] White is better.} Qd6 {[%emt 0:00:32]} 9. Qb3 {[%emt 0:10:17] [#] Hoping for Ne5.} b5 $146 {[%emt 0:09:17]} ({Predecessor:} 9... Bxf3 10. gxf3 Nc6 11. Qxb7 Rb8 12. Qxa6 Rxb2 13. Bb5 Rxb5 14. Nxb5 Qb4+ 15. Bd2 Qb2 16. Qc8+ Nd8 17. Nc7# {1-0 (17) Matinian,N (2436)-Marcziter,D (2243) Chess.com INT 2021}) 10. Rc1 {[%emt 0:23:42]} (10. Nxb5 axb5 11. Ne5 Be6 12. Qxb5+ Nbd7 $17) 10... Nbd7 {[%emt 0:07:49] [#]} (10... Bxf3 $14 11. gxf3 e6) 11. Bxb5 $1 $16 {[%emt 0:06:26][%cal Of3e5][%mdl 512] Black must now prevent Ne5!} Rb8 $2 {[%emt 0:10:38]} (11... axb5 $2 12. Nxb5 Qb8 13. Nc7+ Kd8 14. Ng5 Qxb3 15. axb3 $18) (11... Bxf3 $16 {was necessary.} 12. gxf3 (12. Bxd7+ Qxd7 13. gxf3 g6 $14) 12... e6) (11... e6 12. Qa4) 12. Ne5 $18 {[%emt 0:19:48]} Be6 {[%emt 0:01:48]} (12... axb5 $2 13. Nxb5 Nd5 14. Nxd6+ $18) 13. Qc2 {[%emt 0:01:26]} ({Less strong is} 13. Bxd7+ Nxd7 14. Qa4 g5 $18) 13... Qc7 {[%emt 0:05:44]} (13... axb5 $2 14. Nxb5 Nxe5 15. Nxd6+ exd6 16. dxe5 $18) (13... Rc8 $142) 14. Ba4 {[%emt 0:03:25] And now Bf4 would win.} g6 {[%emt 0:01:18]} 15. Bf4 {[%emt 0:03:07] Black got outplayed after the opening.  Weighted Error Value: White=0.17 (very precise) /Black=0.65} 1-0

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.3"]
[White "Ruzicka, Ales"]
[Black "Huzman, Alexander"]
[Result "0-1"]
[ECO "B19"]
[WhiteElo "2097"]
[BlackElo "2541"]
[Annotator "TA"]
[PlyCount "94"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 24,94,12,16,13,-16,-21,-48,-42,-45,-41,-41,-31,-58,-57,-58,-57,-54,-31,-142,-116,-119,-125,-120,-111,-114,-128,-127,-116,-128,-106,-113,-104,-139,-133,-140,-128,-137,-137,-171,-163,-167,-166,-193,-198,-278,-190,-280,-241,-364,-383,-626,-605,-1350,-822,-820,-750,-2553,-2289,-6168,-5362,-7324,-9003,-29973,-29974,-29974,-29975,-29975,-29976,-29976,-29977,-29969,-1986]} 1. e4 {[%emt 0:10:18]} c6 {[%emt 0:01:27]} 2. d4 {[%emt 0:00:25]} d5 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:01:25]} dxe4 {[%emt 0:00:09]} 4. Nxe4 {[%emt 0:00:10]} Bf5 {[%emt 0:00:04]} 5. Ng3 {[%emt 0:00:49]} Bg6 {[%emt 0:00:08]} 6. h4 {[%emt 0:01:46]} h6 {[%emt 0:00:47]} 7. Nf3 {[%emt 0:01:26]} Nd7 {[%emt 0:00:46]} 8. Bd3 {[%emt 0:01:54]} Bxd3 {[%emt 0:00:37]} 9. Qxd3 {[%emt 0:00:17]} Ngf6 {[%emt 0:00:06]} 10. Bd2 {[%emt 0:02:39]} e6 {[%emt 0:01:47]} 11. O-O-O {[%emt 0:01:32]} Qc7 {[%emt 0:01:58]} 12. Rhe1 {[%emt 0:02:11]} O-O-O {[%emt 0:03:10]} 13. Ne4 {[%emt 0:05:32]} c5 {[%emt 0:03:42] [#] B19: Classical Caro-Kann: 4...Bf5 main line.} 14. Bc3 $146 {[%emt 0:08:59]} ({Predecessor:} 14. Qe2 Nxe4 15. Qxe4 Nf6 16. Qe5 Bd6 17. Qe2 c4 18. Ne5 Bxe5 19. Qxe5 Nd5 20. f4 g6 21. g4 Qxe5 22. fxe5 {1-0 (53) Matonoha,C (2052)-Hucin,J (2075) Czech Republic 2017}) 14... c4 {[%emt 0:01:55]} 15. Qd2 {[%emt 0:04:23]} Nxe4 {[%emt 0:03:51] Black is slightly better.} 16. Rxe4 {[%emt 0:00:16]} Nf6 {[%emt 0:00:03]} 17. Ree1 {[%emt 0:03:11]} Bd6 {[%emt 0:03:47] White must now prevent ...Bf4.} 18. Kb1 {[%emt 0:06:55]} Nd5 {[%emt 0:06:44]} 19. g3 {[%emt 0:04:30]} Kb8 {[%emt 0:00:35]} 20. Ne5 {[%emt 0:03:23]} Ka8 {[%emt 0:02:13]} 21. a4 {[%emt 0:05:25]} (21. Ng4 $15) 21... Rhe8 {[%emt 0:10:02]} 22. Ng4 {[%emt 0:04:26]} Qc6 {[%emt 0:04:37]} 23. Ne3 {[%emt 0:06:09]} Qxa4 {[%emt 0:03:03] Black is much more active.} 24. Nxd5 {[%emt 0:01:56]} exd5 {[%emt 0:00:09]} 25. Rxe8 {[%emt 0:01:37]} Rxe8 {[%emt 0:00:16]} ({Weaker is} 25... Qxe8 26. Re1 Qd7 27. Bb4 $15) 26. Re1 {[%emt 0:00:39]} Qd7 {[%emt 0:08:21]} 27. Bb4 {[%emt 0:02:03] [#]} Bc7 $1 {[%emt 0:01:55]} 28. Qd1 {[%emt 0:02:54]} Rxe1 {[%emt 0:01:11]} 29. Qxe1 $17 {[%emt 0:01:55][%mdl 4096] Endgame KQB-KQB} h5 {[%emt 0:00:26]} 30. Qe2 {[%emt 0:02:05]} g6 {[%emt 0:00:13]} 31. Qf3 {[%emt 0:01:56]} Qe6 {[%emt 0:01:32]} 32. Bd2 {[%emt 0:00:54]} Bd6 {[%emt 0:05:53]} 33. Ka2 {[%emt 0:01:37]} b5 {[%emt 0:02:13]} 34. c3 {[%emt 0:01:34]} (34. Bf4 {keeps fighting.} Bxf4 35. Qxf4) 34... Kb7 {[%emt 0:00:32]} 35. Bg5 {[%emt 0:01:39]} (35. Bf4 {was worth a try.}) 35... Kc6 {[%emt 0:06:02]} 36. Be3 {[%emt 0:02:23]} (36. b4 $142) 36... a5 $19 {[%emt 0:01:16]} 37. b3 $2 {[%emt 0:02:52]} (37. Qe2 Qe4 38. Ka1) 37... Qe4 {[%emt 0:04:07]} 38. Qxe4 {[%emt 0:02:17]} dxe4 {[%emt 0:01:19]} 39. bxc4 {[%emt 0:00:44]} bxc4 {[%emt 0:01:23] KB-KB} 40. Bf4 {[%emt 0:01:11]} Be7 {[%emt 0:00:25]} 41. Bc1 {[%emt 0:09:06]} f6 {[%emt 0:00:42][%cal Bf7f6,Bf6f5,Bf5f4][%mdl 32]} 42. Bd2 {[%emt 0:01:07]} g5 {[%emt 0:01:56] [#] ( -> ...gxh4)} 43. Bc1 {[%emt 0:01:10]} gxh4 {[%emt 0:00:40] Black mates.} 44. gxh4 {[%emt 0:00:14]} f5 {[%emt 0:00:10]} 45. Bg5 {[%emt 0:00:59]} Bd6 {[%emt 0:00:07]} 46. Bd2 {[%emt 0:02:14]} f4 {[%emt 0:00:35]} 47. Kb2 {[%emt 0:01:17]} Kd5 {[%emt 0:01:01] White did not feel at home in the position after the opening.  Weighted Error Value: White=0.98/Black=0.17 (very precise)} (47... a4 $142 48. Ka2 Be7 49. Bxf4 Bxh4 50. Be3 Be7 51. Bf4 h4 52. Kb2 Bd6 53. Be5 h3 54. Kc1 Bxe5 55. dxe5 h2 56. e6 h1=Q+ 57. Kc2 a3 58. e7 Kd7 59. Kd2 Qf3 60. Kc2 Kxe7 61. Kc1 Qxf2 62. Kd1 a2 63. Kc1 a1=Q#) 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.4"]
[White "Stefansson, Hannes"]
[Black "Devnani Kush"]
[Result "1-0"]
[ECO "B51"]
[WhiteElo "2534"]
[BlackElo "2086"]
[Annotator "TA"]
[PlyCount "71"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,71,10,40,21,21,12,28,24,39,19,30,21,22,31,38,11,35,18,37,0,0,0,0,0,0,-16,0,0,21,18,10,21,17,12,64,48,54,30,30,38,36,39,64,44,119,128,129,107,194,187,233,235,239,227,224,224,255,255,501,530,563,553,677,672]} 1. e4 {[%emt 0:00:05]} c5 {[%emt 0:08:12]} 2. Nf3 {[%emt 0:00:34]} d6 {[%emt 0:01:28]} 3. Bb5+ {[%emt 0:00:43]} Nd7 {[%emt 0:00:27]} 4. Ba4 {[%emt 0:01:03]} Ngf6 {[%emt 0:02:45]} 5. O-O {[%emt 0:00:27]} e5 {[%emt 0:14:07]} 6. c3 {[%emt 0:04:26] B51: Sicilian: Moscow Variation (3 Bb5+) without 3...Bd7.} Be7 {[%emt 0:14:58]} 7. d4 {[%emt 0:01:45]} O-O {[%emt 0:04:20]} 8. Re1 {[%emt 0:01:11] White has an edge.} cxd4 {[%emt 0:09:33]} 9. cxd4 {[%emt 0:00:26] [#]} a6 $146 {[%emt 0:03:25]} ({Predecessor:} 9... exd4 10. Nxd4 Nc5 11. Bc2 d5 12. e5 Nfe4 13. Nd2 Qb6 14. Nxe4 Nxe4 15. Rb1 Bc5 {0-1 (44) Vasli,A (2413)-Gabrielian,A (2465) Chess.com INT 2019}) 10. Nc3 {[%emt 0:06:08]} b5 {[%emt 0:04:34]} 11. Bc2 {[%emt 0:00:21]} Bb7 {[%emt 0:06:00]} 12. a3 {[%emt 0:01:23]} Re8 {[%emt 0:07:40]} 13. h3 {[%emt 0:04:57]} Bf8 {[%emt 0:02:43]} 14. Bg5 {[%emt 0:02:45]} h6 {[%emt 0:02:16]} 15. Be3 {[%emt 0:01:02]} exd4 {[%emt 0:00:49]} 16. Bxd4 {[%emt 0:03:34]} Nc5 {[%emt 0:04:43][%cal Rc5e4]} 17. Nd2 {[%emt 0:01:35]} Rc8 {[%emt 0:04:56]} 18. Qf3 {[%emt 0:02:16]} Ne6 {[%emt 0:02:56]} (18... Nfd7 $5 {[%cal Rc5e6]}) 19. Bxf6 {[%emt 0:00:27]} Qxf6 {[%emt 0:00:08]} 20. Qxf6 {[%emt 0:00:08]} gxf6 {[%emt 0:00:01]} 21. Rad1 {[%emt 0:02:03]} a5 {[%emt 0:03:11]} ({Black should try} 21... Nf4 $11) 22. Bb3 {[%emt 0:01:35]} b4 {[%emt 0:01:41]} 23. axb4 {[%emt 0:00:14]} axb4 {[%emt 0:00:01]} 24. Nd5 {[%emt 0:00:25]} Bxd5 {[%emt 0:00:19]} 25. Bxd5 {[%emt 0:00:06]} Nf4 {[%emt 0:01:14]} 26. Bc4 {[%emt 0:03:20]} Re5 {[%emt 0:00:23] [#]} (26... f5 $14) 27. g3 $1 $16 {[%emt 0:01:14]} Ne6 {[%emt 0:00:36]} 28. Bd5 {[%emt 0:02:41]} Nc7 {[%emt 0:00:27] [#]} (28... Nd4 $16) 29. Nc4 $1 $18 {[%emt 0:00:39]} Ree8 {[%emt 0:00:08]} (29... Re7 $142) 30. Bc6 {[%emt 0:00:38][%csl LRd6,LRe8]} Re7 {[%emt 0:00:55]} 31. Nxd6 {[%emt 0:00:24]} Rb8 {[%emt 0:00:25]} 32. Nf5 {[%emt 0:00:57]} Re5 {[%emt 0:00:07]} 33. Rd7 {[%emt 0:01:15]} Nb5 {[%emt 0:00:59]} (33... Ne6 34. Bd5 Nc5) 34. Bd5 {[%emt 0:00:55] White is clearly winning.} Kh8 {[%emt 0:00:24]} 35. Rxf7 {[%emt 0:00:56]} Rbe8 {[%emt 0:00:36]} 36. Rc1 {[%emt 0:00:38] Weighted Error Value: White=0.08 (flawless) /Black=0.30} 1-0

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.5"]
[White "Giacomini, Hector"]
[Black "Iniyan, P."]
[Result "0-1"]
[ECO "E60"]
[WhiteElo "2084"]
[BlackElo "2518"]
[Annotator "TA"]
[PlyCount "58"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 9,58,18,9,8,19,0,18,0,19,12,50,10,28,19,20,16,0,-15,-9,-28,0,0,0,-28,45,-66,-10,-145,-50,-123,-138,-319,-320,-313,-322,-438,-372,-361,-361,-345,-342,-341,-363,-416,-416,-409,-398,-510,-508,-837,-816]} 1. Nf3 {[%emt 0:06:38]} Nf6 {[%emt 0:00:20]} 2. e3 {[%emt 0:00:07]} g6 {[%emt 0:01:04]} 3. d4 {[%emt 0:00:06]} Bg7 {[%emt 0:00:10]} 4. c4 {[%emt 0:00:04]} O-O {[%emt 0:00:13]} 5. Be2 {[%emt 0:00:03]} c5 {[%emt 0:04:18]} 6. dxc5 {[%emt 0:00:05] E60: King's Indian: Unusual lines and Fianchetto Variation without Nc3.} Qa5+ {[%emt 0:00:24]} 7. Bd2 {[%emt 0:00:46]} Qxc5 {[%emt 0:00:17]} 8. Nc3 {[%emt 0:00:11] The position is equal.} e6 {[%emt 0:11:33]} 9. O-O {[%emt 0:01:36] [#]} Rd8 $146 {[%emt 0:03:35]} ({Predecessor:} 9... Nc6 10. Qc2 d5 11. cxd5 Nxd5 12. Rac1 Bd7 13. a3 Rac8 14. b4 Qd6 15. Qb3 Nce7 {0-1 (59) Tataru,E-Tudor,I (1900) Techirghiol 1998}) 10. b4 {[%emt 0:10:18]} Qe7 {[%emt 0:01:32]} 11. Rc1 {[%emt 0:06:00]} (11. e4 $5 {[%cal Rc4c5]}) 11... d5 {[%emt 0:03:32]} 12. Qb3 {[%emt 0:05:22]} dxc4 {[%emt 0:05:31]} 13. Bxc4 {[%emt 0:00:11]} Nc6 {[%emt 0:00:08]} 14. a3 {[%emt 0:04:15]} g5 {[%emt 0:04:19][%cal Bg6g5,Bg5g4][%mdl 32]} 15. Rfd1 {[%emt 0:02:59]} g4 {[%emt 0:00:12]} 16. Ng5 {[%emt 0:08:15]} (16. Nd4 $5 {[%cal Rd4c6]}) 16... a5 {[%emt 0:05:30]} (16... Ne5 $11) 17. Nce4 {[%emt 0:06:00]} ({Better is} 17. Na4 $14) 17... Nd5 $1 $15 {[%emt 0:02:24] Threatens to win with ...h6.} 18. Be1 {[%emt 0:14:08] [#]} (18. f4 $1 $11) 18... a4 {[%emt 0:03:57]} (18... h6 $1 $17 {[%cal Rh6g5]} 19. Nxe6 fxe6) 19. Qa2 {[%emt 0:07:01]} (19. Qb1 $1 $15 f5 20. b5) 19... h6 $36 {[%emt 0:00:39][%mdl 2048] Black is in control.} 20. Bxd5 $2 {[%emt 0:12:01] Loses the game.} (20. Nxe6 $17 fxe6 21. Ng3) 20... exd5 $19 {[%emt 0:01:13]} 21. Rxd5 {[%emt 0:00:14]} hxg5 {[%emt 0:01:27]} 22. Nxg5 {[%emt 0:04:10]} Be6 {[%emt 0:01:52]} 23. Nxe6 {[%emt 0:00:43]} Qxe6 {[%emt 0:00:08]} ({Worse is} 23... fxe6 24. Rxd8+ Rxd8 25. Qc2 $17) 24. Rxd8+ {[%emt 0:00:17]} Rxd8 {[%emt 0:00:13]} (24... Nxd8 $2 {loses.} 25. Qc4 $19) 25. Qxe6 {[%emt 0:04:59]} fxe6 {[%emt 0:00:09]} 26. Kf1 {[%emt 0:00:43]} Bb2 {[%emt 0:00:53]} 27. Rc4 {[%emt 0:00:32]} Ne5 {[%emt 0:00:19]} ({Inferior is} 27... Bxa3 28. Rxg4+ Kf7 29. b5 $15) 28. Rc2 {[%emt 0:04:16]} Bxa3 {[%emt 0:00:16]} 29. Bc3 {[%emt 0:00:42]} (29. b5 $142) 29... Rc8 {[%emt 0:00:14] Weighted Error Value: White=0.59/Black=0.17 (very precise)} 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.6"]
[White "Omelja, Artem"]
[Black "Shatil, Shir"]
[Result "1/2-1/2"]
[ECO "E41"]
[WhiteElo "2515"]
[BlackElo "2083"]
[Annotator "TA"]
[PlyCount "83"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,83,0,33,0,0,-6,0,-18,-13,-7,-14,-64,-42,-43,-47,-68,-58,-54,-35,-168,-150,-114,-30,-42,-23,-34,-17,-73,-13,-75,-57,-60,-14,-49,-37,-39,-36,-91,0,-50,0,-51,-11,-38,0,-102,-97,-97,-97,-84,-28,-79,-60,-73,-60,-54,-52,-52,0,-32,0,-71,0,-42]} 1. d4 {[%emt 0:02:28] Prusikin,M} e6 {[%emt 0:00:03]} 2. c4 {[%emt 0:00:06]} Nf6 {[%emt 0:00:05]} 3. Nc3 {[%emt 0:00:17]} Bb4 {[%emt 0:00:05]} 4. e3 {[%emt 0:00:06]} c5 {[%emt 0:00:13]} 5. Bd3 {[%emt 0:00:23]} O-O {[%emt 0:00:06]} 6. Nf3 {[%emt 0:00:14]} Bxc3+ {[%emt 0:00:48]} 7. bxc3 {[%emt 0:00:08]} d6 {[%emt 0:00:02]} 8. O-O {[%emt 0:00:35]} Nc6 {[%emt 0:00:58]} 9. Nd2 {[%emt 0:01:16]} e5 {[%emt 0:01:40]} 10. d5 {[%emt 0:00:16]} Ne7 {[%emt 0:00:06]} 11. Qc2 {[%emt 0:02:20]} g6 {[%emt 0:01:17][%cal Bg7g6,Bg6g5][%mdl 32] has lost popularity (11...Ng6).} 12. f4 {[%emt 0:02:16] E41: Nimzo-Indian: Rubinstein: 4...c5 5 Bd3, including Hübner Variation.} exf4 {[%emt 0:01:13]} 13. Rxf4 {[%emt 0:00:07]} Ng4 {[%emt 0:11:49] [#]} 14. e4 $146 {[%emt 0:00:08]} ({Predecessor:} 14. Nf3 f6 15. h3 Ne5 16. Nxe5 dxe5 17. Rf1 f5 18. a4 a5 19. Bd2 Qd6 20. Rf2 {0-1 (45) Mesaros,F (2449)-Prusikin,M (2517) Lienz 2019 EXT 2020 [Prusikin,M]}) 14... g5 {[%emt 0:11:20]} 15. Rf3 {[%emt 0:00:57]} Ng6 {[%emt 0:02:23]} 16. h3 {[%emt 0:02:32]} ({White should try} 16. Nf1 $11) 16... N4e5 $15 {[%emt 0:00:31]} 17. Rf2 {[%emt 0:00:26]} g4 {[%emt 0:05:04]} 18. hxg4 {[%emt 0:00:13]} Nxg4 {[%emt 0:00:09] Pair of Knights!} 19. Rf3 {[%emt 0:00:08]} N6e5 {[%emt 0:04:53] Hoping for ...Qh4.} 20. Rg3 {[%emt 0:00:09]} (20. Rh3 $1 $15) 20... Qh4 {[%emt 0:07:50]} 21. Nf1 {[%emt 0:00:08] [#]} Kh8 {[%emt 0:00:49]} (21... f5 $1 $17 {[%cal Rf5e4] And now ...fxe4 would win.} 22. Rh3 (22. exf5 Nxd3 23. Qxd3 Rxf5 $17) 22... Qe1) 22. Bf4 $11 {[%emt 0:02:01]} Rg8 {[%emt 0:03:52]} 23. Be2 {[%emt 0:01:25]} Rg6 {[%emt 0:02:13]} 24. Bxg4 {[%emt 0:01:33]} Nxg4 {[%emt 0:05:52]} (24... Bxg4 $17 25. Ne3 Re8) 25. Rf3 {[%emt 0:00:24]} (25. a4 $11) 25... Bd7 $17 {[%emt 0:02:26]} 26. Bg3 {[%emt 0:00:40]} Qe7 {[%emt 0:01:16]} (26... Qh5 $15 27. Bf4 Rag8) 27. Re1 {[%emt 0:00:15]} f6 {[%emt 0:05:16]} 28. Re2 {[%emt 0:01:07]} Rag8 {[%emt 0:00:52]} 29. Qd2 {[%emt 0:03:01]} (29. Ne3 $15 Ne5 30. Bxe5 fxe5 31. Ref2) 29... R8g7 {[%emt 0:03:13]} ({Better is} 29... Ne5 $17 30. Bxe5 fxe5) 30. Qd3 {[%emt 0:02:31]} (30. Ne3 $11 Rg5 31. Bf4) 30... Rg8 {[%emt 0:03:10]} ({Black should play} 30... Rh6 $15) 31. Bf4 {[%emt 0:00:14]} (31. Qd2 $11) 31... Qg7 {[%emt 0:01:54] [#] White must now prevent ...Ne5.} 32. Qd2 {[%emt 0:02:59]} ({Avoid the trap} 32. Bxd6 $2 Ne5 33. g3 Nxd3 $19) (32. Rg3 $5 {[%cal Rf4d6]}) 32... Qe7 {[%emt 0:01:14]} 33. Ng3 {[%emt 0:00:53]} (33. Bg3 $11 {remains equal.}) 33... Ne5 {[%emt 0:07:22]} 34. Bxe5 {[%emt 0:00:06]} fxe5 {[%emt 0:02:36]} 35. Nf5 {[%emt 0:00:39]} Qf6 {[%emt 0:01:37]} (35... Bxf5 $17 36. exf5 Rg4) 36. Ref2 {[%emt 0:00:37]} (36. Qe1 $11 {keeps the balance.} Bxf5 37. Rxf5) 36... Bxf5 {[%emt 0:00:31]} 37. Rxf5 {[%emt 0:01:39]} Qh4 {[%emt 0:00:09]} 38. Qe3 {[%emt 0:00:55]} Rh6 {[%emt 0:03:43][%csl Gh6][%cal Rh4h1]} 39. Kf1 {[%emt 0:00:07]} Rhg6 {[%emt 0:01:20] ...Rg3 is the strong threat.} 40. Kg1 $1 {[%emt 0:03:30]} Rh6 {[%emt 0:01:57][%csl Gh6][%cal Rh4h1]} 41. Kf1 {[%emt 0:30:07]} Rhg6 {[%emt 0:30:50]} 42. Kg1 $1 {[%emt 0:00:42] Against Qh1+.  Weighted Error Value: White=0.29 (precise) /Black=0.25 (precise)} 1/2-1/2

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.7"]
[White "Muzik, Martin"]
[Black "Alsina Leal, Daniel"]
[Result "0-1"]
[ECO "B13"]
[WhiteElo "2074"]
[BlackElo "2508"]
[Annotator "TA"]
[PlyCount "78"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 10,78,26,25,16,33,30,20,22,-29,10,19,20,4,22,13,12,0,0,0,0,-30,-28,-125,-64,-109,-109,-148,-160,-153,-111,-114,-110,-112,-106,-106,-112,-126,-123,-136,-135,-150,-141,-134,-139,-181,-138,-143,-143,-144,-119,-145,-145,-210,-205,-379,-383,-348,-290,-422,-404,-443,-425,-386,-342,-684,-673,-643,-621,-1582,-1510]} 1. e4 {[%emt 0:00:04]} c6 {[%emt 0:11:06]} 2. d4 {[%emt 0:01:19]} d5 {[%emt 0:00:27]} 3. exd5 {[%emt 0:01:15]} cxd5 {[%emt 0:00:08]} 4. c3 {[%emt 0:00:44]} Nf6 {[%emt 0:01:49]} 5. Bd3 {[%emt 0:01:22]} Bg4 {[%emt 0:00:43]} 6. Nf3 {[%emt 0:03:33]} Qc7 {[%emt 0:06:54] B13: Caro-Kann: Exchange Variation and Panov-Botvinnik Attack.} 7. Qa4+ {[%emt 0:08:44]} Bd7 {[%emt 0:00:44]} 8. Qc2 {[%emt 0:08:52]} Nc6 {[%emt 0:04:36] The position is equal.} 9. Bg5 {[%emt 0:02:29] [#]} (9. O-O $142) 9... Bg4 $146 {[%emt 0:02:15]} (9... h6 $5 {[%cal Rh6g5]} 10. Bh4 Nh5 $11) ({Predecessor:} 9... e6 10. O-O Bd6 11. Re1 Ng4 12. h3 Nf6 13. Qe2 h6 14. Bc1 O-O-O 15. b4 g5 {1-0 (38) Herrera,M (2007)-Perez,L (1957) Cali 2008}) 10. Nbd2 {[%emt 0:01:55]} e6 {[%emt 0:03:55]} 11. Bh4 {[%emt 0:15:12]} Nh5 {[%emt 0:03:34]} 12. Bg3 {[%emt 0:02:04]} Nf4 {[%emt 0:03:39]} 13. O-O {[%emt 0:04:38]} Bd6 {[%emt 0:05:57]} 14. Rfe1 {[%emt 0:09:38]} O-O-O {[%emt 0:10:19]} 15. Re3 {[%emt 0:04:28]} ({Don't blunder} 15. Bxh7 $2 g6 16. Bxg6 (16. Bxf4 $2 Bxf4 17. g3 Bxd2 $19) 16... Nxg6 $19) 15... h5 {[%emt 0:08:07][%cal Og7g5]} 16. Ne5 {[%emt 0:16:09]} (16. h4 $1 $11) 16... Nxe5 {[%emt 0:14:52]} (16... Bxe5 $17 17. dxe5 d4 18. cxd4 Nxd3 19. Rxd3 Bf5) 17. Bxf4 {[%emt 0:03:35]} Nc4 {[%emt 0:00:59]} 18. Bxd6 {[%emt 0:09:16]} Nxe3 {[%emt 0:00:40]} 19. fxe3 {[%emt 0:00:40]} Rxd6 {[%emt 0:02:06]} 20. h3 {[%emt 0:00:23]} Bf5 {[%emt 0:00:58]} 21. Bxf5 {[%emt 0:00:08]} exf5 {[%emt 0:00:04]} 22. Qxf5+ {[%emt 0:00:07]} Qd7 {[%emt 0:01:38]} 23. Qd3 {[%emt 0:02:45]} Re8 {[%emt 0:03:09]} 24. Rf1 {[%emt 0:00:22]} Qe7 {[%emt 0:07:12]} 25. Rf3 {[%emt 0:00:27]} Rf6 {[%emt 0:00:22] Against Qf5+} 26. Rxf6 {[%emt 0:02:10]} Qxf6 $17 {[%emt 0:00:05][%mdl 4096] Endgame KQR-KQN} ({Worse is} 26... gxf6 27. Kf2 $17) 27. Nf3 {[%emt 0:00:52]} Qe6 {[%emt 0:00:56]} 28. Kf2 {[%emt 0:00:18]} Qe4 {[%emt 0:00:44]} 29. Qxe4 {[%emt 0:00:47]} dxe4 {[%emt 0:02:04] KR-KN} ({Stronger than} 29... Rxe4 30. Ne5 $17) 30. Ne5 {[%emt 0:00:25]} f6 {[%emt 0:00:53]} 31. Ng6 {[%emt 0:00:21] [#]} (31. Nc4 $17 {is a better defense.} Kd7 32. a4) 31... Re6 $1 $19 {[%emt 0:02:58]} 32. Kg3 $2 {[%emt 0:00:10]} (32. Nf4 {might work better.} Ra6 33. a3) 32... Ra6 {[%emt 0:00:15]} 33. a3 {[%emt 0:01:09]} Rb6 {[%emt 0:00:06]} 34. b4 {[%emt 0:00:15]} (34. h4 $142) 34... Ra6 {[%emt 0:00:39]} 35. Kf4 {[%emt 0:00:49]} Rxa3 {[%emt 0:00:15]} 36. c4 {[%emt 0:00:21]} Ra4 {[%emt 0:00:38]} 37. Kxe4 $2 {[%emt 0:00:08] [#]} (37. Ne7+ Kd7 38. Nd5) 37... Rxb4 {[%emt 0:00:11] Black is clearly winning.} 38. Kd3 {[%emt 0:00:29]} Rb3+ {[%emt 0:00:46]} 39. Ke4 {[%emt 0:00:54]} a5 {[%emt 0:00:26] Weighted Error Value: White=0.46/Black=0.06 (flawless)} 0-1

[Event "Prague Festival Open 2022"]
[Site "Prague"]
[Date "2022.06.10"]
[Round "1.8"]
[White "Santiago, Yago De Moura"]
[Black "Mlynek, Petr"]
[Result "1-0"]
[ECO "D47"]
[WhiteElo "2498"]
[BlackElo "2073"]
[Annotator "TA"]
[PlyCount "81"]
[EventDate "2022.06.10"]
[EventType "swiss"]
[EventCountry "CZE"]
[SourceTitle "playchess.com"]
[Source "ChessBase"]
[SourceQuality "1"]
[TimeControl "40/5400+30:1800+30"]

{[%evp 21,81,-38,-40,-90,-58,-66,-6,-16,-23,-14,19,-6,0,0,0,0,0,7,0,0,79,74,80,81,72,72,79,79,69,71,76,16,228,220,235,131,116,95,239,239,239,239,232,224,231,231,330,313,297,174,215,189,422,407,1065,500,499,489,468,464,812,718]} 1. d4 {[%emt 0:00:08]} d5 {[%emt 0:00:12]} 2. c4 {[%emt 0:00:20]} c6 {[%emt 0:00:14]} 3. Nf3 {[%emt 0:00:20]} e6 {[%emt 0:00:25]} 4. e3 {[%emt 0:00:34]} Nf6 {[%emt 0:00:18]} 5. Nc3 {[%emt 0:00:28]} Nbd7 {[%emt 0:00:23]} 6. Bd3 {[%emt 0:02:36]} dxc4 {[%emt 0:00:54]} 7. Bxc4 {[%emt 0:00:09]} b5 {[%emt 0:00:18]} 8. Bb3 {[%emt 0:00:08]} a6 {[%emt 0:06:55]} 9. a4 {[%emt 0:03:17]} Bb7 {[%emt 0:01:05]} 10. O-O {[%emt 0:01:12]} b4 {[%emt 0:01:41]} 11. Ne2 {[%emt 0:00:11]} c5 {[%emt 0:01:06]} 12. Nf4 {[%emt 0:00:32] D47: Semi-Slav: Meran System.} (12. a5 $15) 12... Bd6 {[%emt 0:01:32]} 13. Ng5 {[%emt 0:06:10][%cal Og5f7] Hoping for Nxf7!} Bxf4 {[%emt 0:03:38]} ({Black should play} 13... Qe7 $1 $15) 14. exf4 $11 {[%emt 0:00:08][%cal Of4f5] And now f5! would win. The position is equal.} O-O {[%emt 0:02:42]} 15. Be3 {[%emt 0:04:48]} Rc8 {[%emt 0:05:29]} 16. Rc1 {[%emt 0:07:57][%cal Rd4c5] [#]} cxd4 $146 {[%emt 0:07:20]} ({Predecessor:} 16... Qa5 17. Qe2 h6 18. Nf3 Bd5 19. Bxd5 Nxd5 20. dxc5 Nxe3 21. Qxe3 Rxc5 22. Rxc5 Qxc5 23. Rc1 Qa5 {½-½ (48) Epishin,V (2300)-Meister,J (2405) Togliatti 1985}) 17. Qxd4 {[%emt 0:08:38]} Bd5 {[%emt 0:05:50]} 18. Bxd5 {[%emt 0:13:37]} ({Not} 18. Qxb4 $2 Rb8 19. Qd2 Rxb3 $19) 18... Nxd5 {[%emt 0:01:41]} 19. Qd3 {[%emt 0:00:09][%csl Gg5,LRa6,LRh7][%cal Rd3h7]} N7f6 {[%emt 0:01:31][%cal Od5f4]} 20. Qxa6 {[%emt 0:02:55]} (20. Rxc8 {with more complications.} Qxc8 21. Rc1 Qd7 22. b3) 20... Nxe3 {[%emt 0:07:22] Pair of Knights!} (20... Ra8 $1 $11 21. Qd3 Nxe3 22. Qxe3 Rxa4) 21. Rxc8 {[%emt 0:00:23]} ({Worse is} 21. fxe3 Rxc1 22. Rxc1 Qd2 $17) 21... Qxc8 {[%emt 0:00:25]} 22. Qxc8 {[%emt 0:00:14]} Rxc8 {[%emt 0:00:05]} 23. fxe3 {[%emt 0:00:07][%mdl 4096] Endgame KRN-KRN} Rc2 {[%emt 0:01:14]} 24. Rb1 {[%emt 0:05:21]} Nd5 {[%emt 0:02:43]} 25. a5 {[%emt 0:09:51]} Nxe3 {[%emt 0:06:11]} 26. a6 {[%emt 0:01:48]} ({White should try} 26. g3 $16) 26... Rc7 $2 {[%emt 0:11:10]} (26... Rxg2+ $11 {and Black stays safe.} 27. Kh1 Rc2) 27. Ne4 $18 {[%emt 0:05:56]} Kf8 {[%emt 0:02:39]} 28. Nd6 {[%emt 0:02:04]} (28. Ra1 $18 {aiming for a7.} Ra7 29. Nd6) 28... Nd5 $16 {[%emt 0:02:46]} 29. Ra1 {[%emt 0:03:31]} Ra7 {[%emt 0:02:00] [#]} (29... Ke7 $16) 30. Nb5 $1 $18 {[%emt 0:00:41]} Ra8 {[%emt 0:00:29]} 31. a7 {[%emt 0:00:29]} Ke7 {[%emt 0:00:37]} 32. g3 {[%emt 0:02:37]} Kd7 {[%emt 0:04:14] [#]} 33. Rc1 {[%emt 0:00:11]} f6 {[%emt 0:01:14]} (33... g6 $142 34. Kf2 Rh8) 34. Kf2 {[%emt 0:03:39]} g5 {[%emt 0:02:01]} 35. Kf3 {[%emt 0:03:56]} (35. f5 $142) 35... gxf4 {[%emt 0:01:22]} 36. gxf4 {[%emt 0:00:13][%cal Of4f5] Black must now prevent f5!} Rg8 $2 {[%emt 0:01:38]} (36... f5 37. Rc2 h5) 37. Ke4 {[%emt 0:02:17] Strongly threatening f5.} h5 {[%emt 0:01:13]} (37... f5+ $142 38. Ke5 Ra8) 38. h3 {[%emt 0:01:38]} (38. f5 $142) 38... f5+ {[%emt 0:08:12]} 39. Ke5 {[%emt 0:01:02]} Ra8 {[%emt 0:00:14]} 40. h4 {[%emt 0:02:48]} Ke7 {[%emt 0:01:20]} (40... b3 $142 41. Rc4 Rg8) 41. Rc6 {[%emt 0:30:33] Weighted Error Value: White=0.30/Black=0.42} 1-0

