[Event "Biel Chess Festival 2024 - Amateur tournament"] [Site "Biel/Bienne"] [Date "2024.07.19"] [Round "4.51"] [White "Rossi, Patrick"] [Black "Bachmann, Daniel"] [Result "0-1"] [ECO "E04"] [BlackElo "1713"] [Annotator "Schroeer,Egbert"] [PlyCount "60"] [GameId "2077812338106047"] [EventDate "2024.??.??"] {[%evp 22,59,40,38,44,40,38,38,47,48,53,0,0,0,0,-506,-500,-496,-492,-484,-498,-500,-495,-537,-535,-531,-533,-574,-564,-567,-528,-709,-706,-823,-812,-29997,-29998,-29998,-29999,-29999]} 1. d4 Nf6 2. c4 e6 3. Nf3 d5 4. g3 dxc4 5. Bg2 c5 6. O-O {[%CAl Bh1f1,Bf1d1,Bd1d4,Bd4c4][%mdl 32]} cxd4 7. Qa4+ Nc6 8. Nxd4 Qxd4 9. Bxc6+ Bd7 10. Rd1 Bxc6 {10...Qxd1+ injects fresh life into this line.} 11. Qxc6+ bxc6 12. Rxd4 Rd8 {[%CAl Ba8d8,Bd8d1,Bd1e1][%mdl 32] E04: Open Catalan: 5 Nf3.} 13. Rxc4 {[%CAl Ob1c3]} Rd1+ 14. Kg2 {[%CAl Ob1c3] And now Nc3! would win.} Kd7 {White is slightly better.} 15. Nc3 Re1 {[#]} 16. f3 $146 {regarding MegaDatabase only 2 times f3 was played and both games are lost for White} ({Predecessor:} 16. Rb1 Nd5 17. Bd2 Rxb1 18. Nxb1 e5 19. e4 Nb6 20. Rc2 Bd6 21. Be3 Rb8 22. Nd2 {1-0 Subelj,J (2508)-Heberla,B (2560) Ustron op-A 2023 (9)}) 16... Nd5 {[%CAl Oe1c1]} 17. Kf2 Rh1 18. Kg2 $2 {[%eval -506,35][%mdl 8192] [#]} (18. e4 $11 {[%eval 0,45] and White has nothing to worry.}) 18... Rxc1 $1 $19 {[%mdl 576] Remove Defender} 19. Rxc1 Ne3+ 20. Kf2 Nxc4 21. Na4 Nb6 22. Rd1+ Kc7 23. Nc3 Bc5+ 24. Kg2 Nc4 {...Ne3+ would now be deadly.} 25. Kh3 h5 26. b3 Ne3 {[%CAl Og7g5] aiming for ...g5!} 27. Rc1 g5 {( -> ...g4+)} 28. Ne4 g4+ {Black mates.} 29. Kh4 Be7+ 30. Ng5 Ng2# {White got outplayed after the opening. Weighted Error Value: White=0.82/Black=0.04 (flawless) . Loses game: White=1 --- Inaccurate: White=2 --- OK: White=4 Black=11 Brilliant: --- Black=1} 0-1