Saturday, January 20, 2018

#1279 Kenilworth Championship - Round 2 Annotations

Against Paul Gottlieb, I made a tactical error on move 13, that went unpunished, & stumbled my way to victory:
[Event "27th Kenilworth Club Championship"] [Site "Kenilworth, NJ"] [Date "2018.01.11"] [Round "2"] [White "Moldovan, John"] [Black "Gottlieb, Paul"] [Result "1-0"] [ECO "E32"] [WhiteElo "1802"] [BlackElo "1575"] [Annotator "Moldovan,John"] [PlyCount "57"] [EventDate "2018.01.11"] [EventType "swiss"] [EventRounds "7"] [EventCountry "USA"] [Source "Moldovan, John"] [SourceDate "2018.01.19"] [SourceVersion "1"] [SourceVersionDate "2018.01.19"] [SourceQuality "1"] {Board 5. G/75+5 (delay). E32 Nimzo-Indian Defense, Classical Variation (by transposition)} 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 4. Nf3 b6 5. Bg5 O-O {This is considered premature as the K's position usually makes breaking the pin more of an issue.[#]} (5... Bb7 6. e3 h6 7. Bh4 g5 8. Bg3 Ne4 9. Qc2 Bxc3+ 10. bxc3 d6 {(Hasek - Vecsey : Prague 1928), which classified as a Q's Indian, rather than a Nimzo, is the main line.}) 6. Qc2 {This avoids doubled Ps} ({but} 6. e3 h6 7. Bh4 Bb7 8. Bd3 {(Kalabar - Censer : London Olympiad 1927) offered the best chance of exploiting the enemy's move order & gaining an edge.}) ({If} 6. e4 h6 7. Bh4 {Black keeps the balance with} g5 $1 8. Nxg5 $1 Nxe4 $1 {(Sendinc - A. Mueller : Frankfurt 1999)}) 6... h6 7. Bh4 Bb7 8. a3 {Perhaps I should have omitted this} ({& opted for} 8. e3 d6 9. Bd3 Nbd7 10. O-O {(Gilg - Ahues : Kecskemet 1927) instead.}) 8... Bxc3+ 9. Qxc3 d6 10. Nd2 $5 {With the ambitious idea of building a big center with f3 + e4.} (10. e3 Nbd7 11. Bd3 Qe8 {(E. Khan - Eperjesi : Budapest 1993) is equal.}) 10... Nbd7 11. f3 e5 (11... c5) (11... Rc8 {favored by Karpov, Kramnik & Anand}) (11... d5) ({&} 11... Re8 {are good, too.}) 12. d5 (12. e4 $142 exd4 $140 13. Qxd4 {I . Sokolov - Luther : Politiken Cup, Copenhagen 1991}) 12... a5 {[#] With ideas of ...Nc5 & ...a4.} ({I expected} 12... c6 $146 13. dxc6 Bxc6) 13. b3 $2 $146 {This is positionally desirable but tactically flawed.} (13. e4 $142 $11 {(E. Popov - Razumichin : correspondence, Russia 2001), reinforcing d5 & keeping my Q protected,}) ({or} 13. e3 a4 14. Bd3 $11 {Fustar - Marinkov : Belgrade 2009}) 13... Nc5 $2 (13... Nxd5 $1 14. Bxd8 Nxc3 15. Bxc7 d5 {would have given Black a clear plus.}) 14. e3 g5 $2 (14... Nxd5 $142 $1 15. Bxd8 Nxc3 16. Bxc7 a4 $1 $11) 15. Bf2 {Now White has the advantage.} Ne8 $2 (15... e4 $142 $16) 16. h4 $6 (16. e4 $142) 16... Qf6 $2 (16... f5 $142 $16) ({or} 16... g4 $16) 17. Be2 $2 (17. hxg5 $142 hxg5 18. e4 $18) 17... e4 18. Qxf6 ({Not} 18. Nxe4 $4 Nxe4 $19) 18... Nxf6 {[#]} 19. hxg5 hxg5 20. O-O-O $2 (20. f4 $142 g4 (20... gxf4 21. exf4 $18) 21. Bh4 $16) 20... exf3 $4 {Giving me the g-file makes no sense.} (20... b5 $142 21. cxb5 Bxd5 $14) 21. gxf3 $18 Rfe8 22. Kc2 b5 (22... Kf8 $142) 23. e4 bxc4 24. bxc4 Ba6 $2 (24... Kf8 $142) 25. Bd4 Kg7 $2 (25... Ncd7 $142) 26. Rdg1 (26. f4 $142 $1) 26... Kg6 $2 (26... Ncd7 $142) 27. Rg2 $6 (27. f4 $142 $1) 27... Nfd7 $2 {[#]} (27... Rh8 $142 28. Rxh8 Rxh8 29. f4 Ncd7) 28. f4 $1 f6 ({If} 28... Nxe4 {then} 29. Bh5+ Kf5 (29... Kh7 30. Bxf7#) 30. Bg4+ Kxf4 (30... Kg6 31. f5#) 31. Rf1+ Nf2 $8 32. Rfxf2#) 29. Bh5+ {Black resigns. Time left - Moldovan 19:16, Gottlieb 13:13. Estimated time used - Moldovan 58:09, Gottlieb 64:12. Longest thinks: White - 9 minutes for 13.b3?. Black - 6 minutes at turns 13, 14, 15 & 16.} ({After} 29. Bh5+ Kg7 30. Bxe8 (30. fxg5 Rh8 31. gxf6+ Kf8 32. Rg7) 30... Rxe8 31. Rxg5+ {White wins an Exchange & P.}) ({ However, even} 29. Rxg5+ $142 $3 fxg5 30. Bh5+ Kh7 $8 31. Bf7#) 1-0

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