[Event "Peace Tournament 2023"] [White "Cheparinov,Ivan"] [Black "Niemann,Hans Moke"] [Site "Zagreb"] [Round "6.3"] [Annotator "TA"] [Result "0-1"] [Date "2023.11.27"] [WhiteElo "2649"] [BlackElo "2659"] [PlyCount "50"] [TimeControl "60"] {[%evp 9,50,5,13,6,13,0,12,6,1,8,31,-24,-19,-24,-37,-21,-13,-23,-45,-40,-29,-77,-64,-73,-51,-175,-161,-173,-175,-172,-168,-290,-285,-307,-273,-279,-270,-279,-271,-321,-237,-547,-526]} 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 4. g3 Bb4 5. Nd5 e4 6. Nh4 {A29: English Opening: Four Knights Variation with 4 g3.} O-O 7. a3 Bc5 8. Bg2 {The position is equal.} d6 9. O-O $1 Re8 10. d3 (10. e3 $14 )exd3 $11 11. Qxd3 (11. exd3 {simplifies} Nxd5 12. cxd5 Nd4 13. Be3 )Ne5 $36 {[%mdl 2048] Black has good play.} 12. Qc2 c6 {[#]} 13. Nc3 $146 ({Predecessor:} 13. Ne3 Neg4 14. Nxg4 Nxg4 15. e3 Qf6 16. h3 Ne5 17. b4 Bb6 18. Bb2 g5 19. c5 dxc5 {1-0 Santiago,Y (2510)-Bouwman,M (2224) Natal Regiion-ch sf 2017 (7)} )Nxc4 14. Na4 {Prevents Bb6. And now Nxc5 would win.} Be6 (14... Nb6 {simplifies} 15. Nxc5 dxc5 16. Be3 c4 )15. Rd1 {[#]} (15. b3 $11 Nb6 16. Nxc5 dxc5 17. Rd1 )Bxf2+ $1 {[%mdl 64] Decoy} 16. Kxf2 Ng4+ (16... Na5 $5 {[%cal Re6b3]} 17. Rd3 b5 $17 )17. Ke1 {White does not recover from this.} (17. Kg1 $15 )b5 (17... Nxh2 18. Rd4 $15 )18. Rd4 Nce3 (18... bxa4 19. Rxc4 Bxc4 20. Qxc4 $15 )(18... Qf6 19. Rf4 Qe7 20. Nc3 $11 (20. Bxc6 g5 $15 ))19. Bxe3 Nxe3 20. Qc3 (20. Qxc6 $2 {perishes.} Rc8 21. Qxd6 Nc2+ 22. Kf2 Nxd4 23. Qxd8 Rcxd8 $19 )(20. Qd2 $142 Nxg2+ 21. Nxg2 bxa4 22. Rc1 )Bd5 $19 ({Don't blunder} 20... Nxg2+ $2 21. Nxg2 bxa4 22. Rxa4 $19 )21. Be4 Bxe4 (21... Rxe4 $2 {is the wrong capture.} 22. Rxe4 $19 )22. Qxe3 Bd5 23. Qd2 {[#] Nc3 would be deadly.} bxa4 24. Rxa4 Re5 25. Rd4 $2 {White is weak on the light squares} (25. Kf2 {is more resistant.} )g5 {Artfully played by Niemann. Weighted Error Value: White=0.46/Black=0.12 (very precise)} 0-1