[Event "1stWTC1 ENG-CRO"] [Site "ICCF"] [Date "????.??.??"] [Round "?"] [White "Vujnovic, Ratko"] [Black "Cowan, Alastair"] [Result "1-0"] [ECO "A87"] [BlackElo "2230"] [Annotator "Stockfish 15 Tactical Analysis"] [PlyCount "95"] [EventDate "2021.??.??"] [WhiteTeam "Croatia"] [BlackTeam "England"] [WhiteTeamCountry "CRO"] [BlackTeamCountry "ENG"] {[%evp 16,95,97,78,97,72,146,128,149,157,161,162,174,155,160,144,179,168,175, 167,161,151,159,156,151,141,123,149,155,122,147,100,116,117,171,169,174,173, 177,164,178,159,212,229,272,219,272,250,265,264,487,446,484,480,461,437,496, 471,467,464,441,447,463,449,633,608,679,647,695,687,673,650,680,668,650,656, 653,642,743,809,809,809]} 1. d4 f5 2. g3 Nf6 3. Bg2 g6 4. Nf3 Bg7 5. O-O O-O 6. c4 d6 7. Nc3 Qe8 8. d5 Na6 {[#]} 9. Be3 $1 Bd7 {A87: Dutch Defence: Leningrad System: 5 Nf3.} 10. Rb1 h6 (10... c5 $142) 11. b4 $16 {[%CAl Bb2b4,Bb4b5][%mdl 32]} c6 {White is better.} 12. dxc6 bxc6 {[#]} 13. b5 $1 Nc7 14. Nd4 {[%CAl Rb5c6]} c5 15. Nc6 {[#]} ({Resist} 15. Bxa8 $6 cxd4 16. Qxd4 f4 $14) 15... Kh7 $146 ({Predecessor:} 15... g5 16. Bd2 Be6 17. Qa4 d5 18. Qa5 Qd7 19. Na4 Qd6 20. Nxa7 Rxa7 21. Qxa7 Ra8 22. Qxa8+ Nxa8 {1-0 (46) Obregon,C (2525)-Nguyen,H (1697) Chess.com INT 2020}) 16. Qd3 Qf7 17. Rfd1 Ng4 18. Nd5 Nxd5 19. Bxd5 Be6 20. Rb3 g5 {[%CAl Of7h5]} 21. Kg2 Ne5 {[#]} 22. Bxe6 $1 Qxe6 23. Nxe5 (23. Qd5 $142 Qxd5+ 24. cxd5) 23... Bxe5 24. a4 {[%CAl Ba2a4,Ba4a5,Ba5a6][%mdl 32]} Kg7 (24... Qg6 $16) 25. f4 $18 gxf4 26. gxf4 Bf6 27. Qd5 Kf7 28. Kf3 Rfb8 (28... h5 $16) 29. a5 Rh8 30. a6 h5 31. Bf2 Qxd5+ 32. Rxd5 Rab8 $2 (32... Kg6 33. e4 (33. Rb1 h4 $14) 33... fxe4+ 34. Kxe4 $16) (32... h4 33. b6 (33. Rxf5 e6 $16) 33... axb6) 33. Rxf5 {White is clearly winning.} e6 {[#]} 34. Rxf6+ {[%mdl 512]} Kxf6 {[%mdl 4096] Endgame KRR-KRB} 35. e4 Rhc8 36. Bh4+ ({Weaker is} 36. Rd3 Rb6 $16 ) 36... Kf7 {[%CAl Od6d5] Hoping for ...d5!} 37. Rd3 {Inhibits d5.} Rb6 38. Rd1 Re8 39. h3 Kg8 (39... Rg8 $142 40. e5 d5) 40. Bf2 Rc8 41. Be1 d5 42. Ba5 Rd6 43. cxd5 exd5 44. Rxd5 Rg6 45. Rxh5 Rd6 46. Ke2 {Inhibits Rd3.} Rd4 47. Bc3 Rxe4+ 48. Kd3 {Weighted Error Value: White=0.04 (flawless) /Black=0.28 (precise)} 1-0