Queen's Indian AcceleratedA50

Hadfield R.
Johnson A.

U120 KO (Round 4)
Leamington, 2011


A50: Queen's Fianchetto Defence (1 d4 Nf6 2 c4 b6)

1. d4 Nf6 2. c4 b6 3. Nc3 Bb7 4. Bg5 h6 last book move 5. Bf4 e6 Controls d5 6. f3 Consolidates e4 6. Nf3 Bb4= 6... c5 6... Nh5!? 7. Be3 d5= 7. dxc5 Bxc5 8. Nb5 8. Bd6!? is worth consideration 8... Ba6 9. e3 8... O-O= 9. Bd6 Bxd6 9... Nc6 10. e4 10. Nxd6= Ba6 11. e4 Qc7 11... Ne8 12. Nxe8 Rxe8 13. Qd6= 12. Rc1 12. Qd2!? is noteworthy 12... Ne8= 13. Nxe8 Rxe8 14. Bd3 Nc6 15. Ne2 Nb4 15... Qd6 16. a3? 16. Bb1 and White could well hope to play on 16... Bb7 17. O-O= 16... Nxd3+ 17. Qxd3 d5! Black is still in the lead 18. b3 18. cxd5 A pinning theme 18... Qxc1+ A double attack 18... dxc4 19. bxc4 Red8 20. Qb3 20. Qe3 Bxc4 21. O-O b5 20... Rac8 21. O-O 21. Qe3 Bxc4 22. O-O Qc5 23. Qxc5 Rxc5 (23... bxc5? 24. Rxc4 Rd2 25. Kf2) 21... Bxc4 21... Qc5+ keeps an even firmer grip 22. Kh1 Bxc4 22. Qa4?? leading to a quick end 22. Qe3 22... b5 22... Bxe2 succumbs to 23. Rxc7 Rxc7 24. Re1 23. Qb4 23. Qa6 no good, but what else? 23... Qb6+ 24. Kh1 Bxe2 25. Rfe1 25. Rxc8 the last chance for counterplay 25... Bxf1 26. Rxd8+ Qxd8 27. Qb1 25... Rxc1 25... Qf2 might be the shorter path 26. Qb2 Rxc1 27. Qxc1 Bxf3 28. gxf3 26. Rxc1 Qe3 27. Re1 27. Qe1 doesn't change anything anymore 27... Qxa3 28. Rb1 Qa2 27... Rd2 27... Qf2 and Black takes home the point 28. Qb1 Rd2 29. Rg1 Bxf3 30. Qf1 Qxf1 31. Rxf1 Bxg2+ 32. Kg1 Bxf1 33. Kxf1 Rxh2 34. Ke1 28. h3 28. e5 hardly improves anything 28... Rc2 29. Qe4 Qxe4 30. fxe4 Bd3 28... Ra2 29. Qd6 Qd2 29... Qf2 secures the point 30. Rg1 Bxf3 31. Qb8+ Kh7 30. Qb8+ 30. Qxd2 does not improve anything 30... Rxd2 31. Ra1 f5 30... Kh7 31. Rg1 31. Qg3 does not save the day 31... Rxa3 32. Qf2 Ra2 31... Rxa3 32. Qf8 32. Qg3 is the last straw 32... Rxf3! Demolishes the pawn shield 33. Ra1 33. gxf3 Bxf3+ A classical mating theme 33... Rxh3+ Demolition of pawn structure. . . 33... Rxh3+ 34. gxh3 Bf3+ 35. Kg1 Qg2# 0-1 [Fritz 9 (10s)]

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