[Event "CCO23/S2"] [Site "ICCF"] [Date "????.??.??"] [Round "?"] [White "Doric, Nenad"] [Black "Ingersol, Harry"] [Result "1/2-1/2"] [ECO "C83"] [WhiteElo "2445"] [BlackElo "2387"] [Annotator "SF 16.1 Tactical Analysis"] [PlyCount "78"] [EventDate "2024.??.??"] [WhiteTeam "Croatia"] [BlackTeam "U.S.A."] [WhiteTeamCountry "CRO"] {[%evp 21,78,23,26,28,31,38,45,32,38,36,29,7,7,10,10,9,5,3,7,4,4,0,0,4,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,0,1,1,0,0,0,0,3,0,0,0,0,0,1,4,6]} 1. e4 e5 2. Nf3 Nc6 3. Bb5 a6 4. Ba4 Nf6 {[%CAl Bg8f6,Bf6e4,Be4c5][%mdl 32]} 5. O-O Nxe4 6. d4 b5 7. Bb3 d5 {[%CAl Bd7d5,Bd5d4,Bd4d3][%mdl 32]} 8. dxe5 Be6 9. Nbd2 Nc5 10. c3 Be7 11. Bc2 d4 12. Nb3 {[%CAl Rb3d4] C83: Open Ruy Lopez: 9 c3 Be7.} d3 13. Bb1 Nxb3 14. axb3 {White is slightly better.} Bf5 15. Be3 {15.b4 is more fashionable.} O-O 16. Bd4 (16. Re1 $5 {[%CAl Re3d4]}) 16... Qd5 {The position is equal.} (16... Nxd4 17. Nxd4 (17. cxd4 Be4 $14) 17... Bg6 18. b4 $16 (18. Bxd3 Bxd3 19. Nc6 Qe8 $14)) 17. Re1 Rfd8 18. h4 Nxd4 19. Nxd4 Be4 20. b4 c5 (20... Qxe5 $2 21. Bxd3 f5 22. Nxf5 Qxf5 23. Bxe4 (23. Rxe4 Qxe4 24. Bxe4 Rxd1+ 25. Rxd1 Rd8 $16) (23. Qb3+ Qd5 $16) 23... Rxd1 24. Raxd1 $18 (24. Bxf5 Rxe1+ 25. Rxe1 Bxh4 $16)) (20... Bxh4 $2 21. Qg4 (21. Bxd3 Bxd3 22. Qxd3 Be7 $16) 21... c5 22. bxc5 (22. Qxe4 Qxe4 23. Rxe4 cxd4 $16) 22... Bxf2+ 23. Kxf2 $18) 21. Ba2 Qb7 (21... Qxe5 $2 22. Nc6 Qf4 23. g3 $18 (23. Nxd8 Rxd8 24. f3 Bd6 $18)) 22. bxc5 Bxc5 23. e6 Bxd4 {This pair of bishops is nice.} 24. exf7+ Kf8 $1 {[#] Threatens to win with ...Bb6.} 25. cxd4 Rxd4 26. Qd2 h6 27. Re3 ({But not} 27. Qc3 Rad8 28. Rad1 Qb6 $15) 27... b4 28. Rae1 {[#] And now Bb3 would win.} a5 29. Bb1 {Black must now prevent f3. Dancing on a razor blade.} Rad8 30. f3 $1 {[%CAl Re3e4]} Bc6 (30... Bg6 $2 31. Re8+ Rxe8 32. Rxe8+ Kxf7 33. Qe3 $18) 31. Bxd3 {[%CAl Oe3e8]} Qxf7 (31... Bb5 $2 32. Qe2 Qxf7 33. Bxb5 $18) 32. Qc2 R4d6 {[#]} 33. b3 $146 ({Predecessor:} 33. h5 Kg8 34. Bg6 Qf4 35. Be8 Qf6 36. Qc5 Kh7 37. Qc2+ {1/2 Perry,D (2492)-Bokar,J (2539) USA MT-Zavanelli/A email ICCF email 2018}) 33... Qa7 34. Bc4 {Strongly threatening Qf5+.} Bd5 35. Bxd5 Rxd5 36. Kh2 {aiming for Qh7.} Qb8+ 37. Kh3 {Qh7 would now be deadly.} Qc8+ 38. Qxc8 Rxc8 39. Re5 Rxe5 {Weighted Error Value: White=0.01 (flawless) /Black=0.00 (flawless) . OK: White=17 Black=16 Best: White=1 Black=3 Strong: White=1 Black=1} 1/2-1/2