[Event "Prague Festival Masters 2025"] [Site "Prague"] [Date "2025.03.04"] [Round "6.2"] [White "Nguyen, Thai Dai Van"] [Black "Navara, David"] [Result "1/2-1/2"] [ECO "C67"] [WhiteElo "2668"] [BlackElo "2677"] [Annotator "live.chessbase.com"] [SetUp "1"] [FEN "3rbk2/p5pp/5p2/2R5/8/1B4P1/P4P1P/6K1 w - - 0 31"] [PlyCount "37"] [EventDate "2025.??.??"] [TimeControl "60"] {[%mdl 36992][%evp 15,97,20,25,21,17,22,22,26,28,19,15,12,15,19,11,11,6,9,8,12, 33,20,17,17,18,18,18,25,17,18,18,5,15,5,8,10,9,9,9,9,10,8,8,8,11,9,13,9,91,87, 116,118,118,118,118,118,118,118,130,74,118,52,74,80,239,239,185,0,0,0,331,315, 329,0,22,36,51,59,270,0,288,72,100,107] [#]} 31. Rc7 {[%emt 0:01:26] [#]} Rd7 { [%emt 0:01:23]} (31... Ra8 $11 {remains equal.}) 32. Rc8 $1 $16 {[%emt 0:00:07] White is more active.} Re7 {[%emt 0:02:11]} 33. Ra8 $1 {[%emt 0:00:29]} g5 { [%emt 0:00:20]} 34. Ba4 {[%emt 0:01:34]} Kf7 {[%emt 0:00:06]} (34... Re1+ 35. Kg2 $14) 35. Bxe8+ {[%emt 0:00:03]} Rxe8 {[%emt 0:00:06]} 36. Rxa7+ {[%emt 0: 00:29] KR-KR. White is a pawn up.} Kg6 {[%emt 0:00:05]} 37. Kg2 {[%emt 0:02:48] } ({White should play} 37. a4) 37... h5 {[%emt 0:01:14]} 38. h3 {[%emt 0:00:53] } (38. a4 $16) 38... Rc8 {[%emt 0:02:07]} 39. a4 {[%emt 0:00:32][%CAl Ya2a4, Ya4a5][%mdl 32]} h4 $2 {[%emt 0:05:07]} (39... Kf5 $16) 40. g4 $1 $18 {[%emt 0: 01:39]} Rc3 {[%emt 0:04:19]} 41. a5 {[%emt 0:03:35]} Ra3 {[%emt 0:00:36]} 42. a6 {[%emt 0:01:25] [#]} Kh6 $2 {[%emt 0:04:44][%mdl 8192]} (42... Ra1 $1 $11 { and Black has nothing to worry.}) 43. Ra8 {[%emt 0:06:54]} Kh7 {[%emt 0:00:51] [#]} 44. f3 $2 {[%emt 0:07:50] [#]} (44. a7 $1 $18 Kg7 45. Kf1) 44... Kg7 { [%emt 0:01:11]} 45. Kf2 {[%emt 0:00:07]} Kh7 {[%emt 0:00:07]} 46. Ke2 {[%emt 0: 00:08]} Kg7 {[%emt 0:00:09]} 47. Kf2 {[%emt 0:02:49]} Kh7 $1 {[%emt 0:00:19] [#]} 48. Ke1 $2 {[%emt 0:05:14] [#]} (48. a7 $1 $18 {is the precise move to win. Hoping for Ke1.} Ra2+ 49. Ke3) 48... Rxf3 {[%emt 0:02:13] [#]} 49. a7 $1 { [%emt 0:03:22] Weighted Error Value: White=0.25 (precise) /Black=0.26 (precise) Loses game: --- Black=1 Missed win: White=2 --- Mistake: White=2 Black=2 Inaccurate: --- Black=2 OK: White=18 Black=14 Best: White=3 Black=1 Strong: White=4 Black=1} 1/2-1/2