[Event "Slav Cup"] [Site "ICCF"] [Date "????.??.??"] [Round "?.2"] [White "Grbac, Boris"] [Black "Staniszewski, Jerzy"] [Result "1/2-1/2"] [ECO "B90"] [WhiteElo "2395"] [BlackElo "2409"] [Annotator "Stockfish 15 Tactical Analysis"] [PlyCount "78"] [EventDate "2021.??.??"] [WhiteTeam "Croatia"] [BlackTeam "Poland 1"] [WhiteTeamCountry "CRO"] {[%evp 12,78,37,22,54,19,54,23,20,23,10,25,31,25,21,12,30,25,25,20,24,15,21,1, 0,12,36,0,0,0,9,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0]} 1. e4 c5 2. Nf3 {[%CAl Bg1f3,Bf3d4,Bd4b3][%mdl 32]} d6 3. d4 cxd4 4. Nxd4 Nf6 5. Nc3 a6 {B90 Sicilian Najdorf} 6. h3 e5 7. Nb3 Be6 (7... Be7 $11 {is more appropriate.}) 8. Be3 (8. f4 $14 {might be stronger.}) 8... Be7 ( 8... Nbd7 $11) 9. f4 (9. Qf3 $14) 9... Nc6 $11 {White has an edge.} 10. f5 Bxb3 11. axb3 Nb4 12. g3 O-O 13. Bg2 Qc7 {[%CAl Od6d5]} 14. O-O Rad8 {[%CAl Od6d5]} 15. Kh1 h6 16. Qd2 Rd7 17. Nd5 Nbxd5 (17... Nfxd5 18. exd5 Nxc2 19. Rfc1 Nxa1 20. Rxc7 Rxc7 21. Qa5 $16) 18. exd5 Re8 19. c3 Qc8 {The position is equal.} 20. h4 b5 21. Bh3 h5 {Inhibits g4.} 22. Qg2 Qb7 23. Rad1 Kf8 24. Bg5 a5 {[%CAl Ba6a5,Ba5a4,Ba4b3][%mdl 32]} 25. Qe2 Rc7 (25... Nxd5 $2 26. Bg2 e4 27. Qxe4 Bxg5 28. Qxd5 Qxd5 29. Bxd5 $18 (29. Rxd5 Bf6 $14)) 26. Bg2 a4 27. Bxf6 Bxf6 28. Qxh5 axb3 29. g4 {Hoping for g5.} b4 30. c4 {Black must now prevent Rc1.} ( 30. g5 bxc3 31. bxc3 (31. gxf6 gxf6 32. bxc3 Rxc3 $17) 31... Rxc3 32. gxf6 gxf6 $17) 30... Ke7 {[%CAl Oe5e4] [#] Threatens to win with ...e4!} (30... Rxc4 31. g5 $14) 31. g5 Rxc4 32. Rfe1 Qa7 {[%CAl Oa7f2] Strongly threatening ...Qf2!} 33. Re2 {Prevents Qf2.} Rec8 {[%CAl Oc4f4]} 34. Be4 Rc2 {[%CAl Oa7a2] ...Qa2! is the strong threat.} 35. Qf3 (35. Bxc2 $2 bxc2 36. Rc1 {[#]} (36. gxf6+ $2 gxf6 37. Rc1 Qd4 $19) 36... Qd4 $1 37. gxf6+ gxf6 $19) 35... Qa2 $1 {[%CAl Oa2b2] And now ...Qxb2! would win.} 36. gxf6+ gxf6 {aiming for ...Qxb2.} 37. Qf2 (37. Bxc2 $2 bxc2 38. Rc1 Qxb2 $19) 37... Qxb2 38. Qa7+ $1 ({Don't blunder } 38. Bxc2 $2 bxc2 39. Rg1 Qc3 40. Rxc2 (40. Qa7+ $2 Rc7 $19) 40... Qxc2 41. Qxc2 Rxc2 $19) 38... Kf8 39. Qd7 ({Not} 39. Bxc2 $2 bxc2 40. Rg1 Qc3 $19) 39... Rxe2 {Weighted Error Value: White=0.04 (flawless) /Black=0.03 (flawless)} 1/2-1/2