[Event "Match Labourdonnais-McDonnell(4) +8-3=7"] [Site "London"] [Date "1834.08.??"] [Round "16"] [White "McDonnell, Alexander"] [Black "De Labourdonnais, Louis Charles Mahe"] [Result "0-1"] [ECO "B32"] [Annotator "Tactical Analysis 2.10 (10s)"] [PlyCount "74"] [EventDate "1834.08.??"] [EventType "match"] [EventRounds "18"] [EventCountry "ENG"] [SourceTitle "EXT 2002"] [Source "ChessBase"] [SourceDate "2001.11.25"] [SourceVersion "1"] [SourceVersionDate "2001.11.25"] [SourceQuality "1"] {[%evp 12,74,-5,-12,4,-36,-16,-42,-50,-70,-64,-55,-51,-83,-74,-65,-36,-90,-62,-88,-69,-73,-47,-93,-51,-62,-49,-53,-45,-48,0,-18,0,-42,-37,-46,-44,-37,0,0,17,-220,-167,-163,-144,-145,-146,-381,-359,-836,-669,-635,-386,-2784,-2589,-1183,-2133,-1994,-1652,-29990,-29991,-29993,-29994,-29994,-29995]} 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 4. Nxd4 e5 5. Nxc6 bxc6 6. Bc4 Nf6 7. Bg5 Be7 {B32: Sicilian: Löwenthal and Kalashnikov Variations} (7... Rb8 {seems wilder.} 8. O-O h6 9. Bxf6 Qxf6 10. Qd3 Bd6) 8. Qe2 (8. Nc3 {is interesting.} Rb8 9. O-O O-O 10. b3 Bb7 11. Qf3) 8... d5 (8... Qb6 {looks sharper.} 9. c3 O-O 10. O-O Rd8 11. Rd1 d6) 9. Bxf6 Bxf6 {Black is slightly better.} 10. Bb3 O-O 11. O-O a5 {[#] White must now prevent ...a4.} 12. exd5 cxd5 13. Rd1 d4 14. c4 (14. Nd2 $15) 14... Qb6 15. Bc2 Bb7 {And now ...e4 would win.} 16. Nd2 Rae8 ({Of course not} 16... Qxb2 17. Qd3 $11) 17. Ne4 (17. Rab1 $15) 17... Bd8 (17... Be7 $17 18. Nd2 Qe6) 18. c5 Qc6 {...f5 is the strong threat.} 19. f3 Be7 20. Rac1 f5 (20... Rc8 $15 {is superior.}) 21. Qc4+ Kh8 22. Ba4 (22. Nd6 $1 $11 Bxd6 23. Ba4 Qxc5 24. Qxc5 Bxc5 25. Rxc5 (25. Bxe8 Bb6 $11)) 22... Qh6 $15 23. Bxe8 fxe4 24. c6 $1 {[%CAl Rc6b7]} exf3 25. Rc2 Qe3+ ({Avoid the trap} 25... Rxe8 $2 26. cxb7 Bd6 27. Qf7 $18) (25... Bc8 $5 26. Bd7 $8 f2+ {[%mdl 64] Decoy} 27. Rxf2 Rxf2 28. Kxf2 Qe3+ 29. Kf1 Bh4 $11) 26. Kh1 $2 (26. Rf2 $1 $11 {and White is okay.} Bc8 27. Bd7) 26... Bc8 27. Bd7 {Threatens to win with Bxc8.} f2 {( -> ...Qe1+)} 28. Rf1 d3 $40 {[%CAl Bd4d3,Bd3d2][%mdl 160] Black wants a kill.} 29. Rc3 $2 (29. Bxc8 $17 dxc2 30. Ba6) 29... Bxd7 $19 30. cxd7 $2 (30. Rxd3 Be6 31. Qc2) 30... e4 {[%CAl Be5e4,Be4e3,Be3e2][%mdl 32] Hoping for ...Qe1.} 31. Qc8 Bd8 32. Qc4 $2 (32. Qc5 Qxc5 33. Rxc5) 32... Qe1 {[%CAl Re1f1]} 33. Rc1 d2 34. Qc5 Rg8 35. Rd1 e3 {Black mates.} 36. Qc3 {[#]} Qxd1 $1 {[%mdl 512]} 37. Rxd1 e2 {Accuracy: White = 31%, Black = 53%.} 0-1