[Event "Computer chess game"] [Site "OMPERICIAS-PC"] [Date "2021.02.13"] [Round "?"] [White "Mephisto Rebell 5.0"] [Black "Mephisto Rebell 5.0"] [Result "1/2-1/2"] [ECO "C42"] [BlackElo "2400"] [Annotator "Tactical Analysis 4.0 (5s)"] [PlyCount "66"] [EventDate "2021.??.??"] {[%evp 15,66,60,65,36,88,78,75,61,100,44,65,59,96,22,40,12,110,55,80,74,56,40, 87,97,173,42,38,48,161,202,201,190,193,153,208,75,79,79,45,46,176,47,47,52,56, 64,64,50,140,69,74,11,13]} 1. e4 e5 2. Nf3 Nf6 3. Nxe5 d6 4. Nf3 Nxe4 5. d4 d5 6. Bd3 Be7 7. O-O O-O 8. Re1 Nf6 9. Bg5 {C42: Petroff Defence: 3 Nxe5 and unusual White 3rd moves.} Bg4 10. Nbd2 Nbd7 11. h3 {White is better.} Bh5 {[#]} 12. a4 $146 (12. c3 $16) ({Predecessor:} 12. c3 Bg6 13. Bxg6 fxg6 14. Qc2 a5 15. Rac1 b5 16. b3 Nb6 17. Ne5 Qd6 18. Ndf3 Ne4 19. Bxe7 Qxe7 {1-0 (25) Kung,F (1426)-Elenz,E (1456) Braunschweig 2019}) 12... a6 13. c3 Bg6 14. Nb3 (14. Bxg6 $16 hxg6 15. Qb3) 14... Re8 $11 15. Bxg6 fxg6 (15... hxg6 $11 16. Bf4 Ne4) 16. Qd3 Ne4 17. Bxe7 Rxe7 18. Rac1 Nb6 19. Ne5 c5 {[#]} (19... Qf8 $16) 20. f3 (20. c4 $1 $18) 20... c4 $14 21. Qd1 (21. Qe3 {with more complications.} Nf6 22. Nc5 Nc8 23. Qf4 Qc7 24. a5) 21... Nxc3 (21... Nf6 $1 $14) 22. bxc3 $18 {Threatens to win with Nc5.} ({Much less strong is} 22. Rxc3 cxb3 23. Rce3 (23. Qxb3 Qd6 $16) (23. Rxb3 Nc4 $11) 23... Qc7 $16) 22... cxb3 23. Qxb3 Rc8 24. Qb4 Nd7 {[#] } 25. f4 (25. Nd3 $1 $18 Rxe1+ 26. Rxe1) 25... Nf6 $16 26. a5 Nh5 27. Re3 { Strongly threatening Nc6!} Re6 (27... Rcc7 $1 $14) 28. Rf1 (28. Qxb7 $18 { Qf7+ is the strong threat.} Rc7 29. Qb2) 28... b6 29. axb6 Rxb6 30. Qa4 Qc7 31. Qa2 Rd8 ({Black should try} 31... Qb7 $14) 32. Ref3 (32. f5 $16) 32... Nf6 $14 33. c4 (33. R1f2 $16) 33... dxc4 {Weighted Error Value: White=0.42/Black=0.35} 1/2-1/2