QGDD11

Searle C. (160)
Olaleye O. (143)

Leamington C v Stratford B
2015


D02: 1 d4 d5 2 Nf3 sidelines, including 2...Nf6 3 g3 and 2...Nf6 3 Bf4

1. d4 d5 2. Nf3 h6 Covers g5 2... Bf5 3. c4 dxc4 4. Nc3= 3. Bf4 Nf6 4. h3 Controls g4 4... e6 4... Bf5 5. a4= 5. e3 a6 Secures b5 6. Bd3 c5 7. c3 c4 Black wins space 8. Bc2 Nc6 8... b5 9. Ne5 9. Nbd2 Bd6 9... b5 10. Nh2= 10. Ne5 10. Bxd6 Qxd6 11. e4 Qc7 10... Qc7 10... Bxe5 11. Bxe5 b5 12. Bf4 11. Ndf3 Nd7 12. Nxc6 Bxf4 13. exf4 bxc6 14. Ne5 Nxe5 15. fxe5 O-O 16. O-O c5 Nimzovich: attack the chain at its base 17. f4 17. Re1 Rb8 18. b3 Rb6 17... cxd4 18. cxd4 Rb8 Black threatens to win material: Rb8xb2 19. Rb1 Qa5 20. a3 White has a new backward pawn: b2 20... Bd7 21. g4 Rfc8 Black prepares the advance c3 22. g5 White gets more space 22... c3 Black threatens to win material: c3xb2 23. b4 White threatens to win material: b4xa5 23... Qxa3 23... Qb6 24. gxh6 g6 25. Kf2= 24. gxh6 g6 White has a new passed pawn: h6 24... gxh6?? the pawn is something Black will choke on 25. Qg4+ Kf8 26. Qh4 24... Rxb4 25. Qg4 g6 26. Bxg6 Rxb1 27. Bxb1+ Kf8 28. h7 Ke7 29. Qh4+ Ke8 30. h8=Q+ Qf8 31. f5 exf5 32. Bxf5 Bxf5 33. Rxf5 c2 34. Qxf8+ Kxf8 35. Qh8+ Ke7 36. Qxc8 c1=Q+ 37. Qxc1 Kf8 38. Qc7 f6 39. exf6 a5 40. Qe7+ Kg8 41. Qg7# 25. Qg4 Kh7 Black threatens to win material: Kh7xh6 25... Rxb4 26. Bxg6 Deflection: h7 26... Rxb1 27. Bxb1+ Kf8 28. h7 Ke8 29. h8=Q+ Qf8 30. Qgg7 Qxh8 31. Qxh8+ Ke7 32. Qf6+ Kf8 33. f5 exf5 34. e6 Bxe6 35. Bxf5 Rc7 36. Bxe6 Ke8 37. Bxf7+ Rxf7 38. Qxf7+ Kd8 39. Re1 c2 40. Re8# 26. Qh4 26. Qg5 Rg8 27. Rb3 Qa4 26... Rg8= 27. Qe7 White threatens to win material: Qe7xd7 27... Be8? 27... Qa2 was necessary 28. Qxf7+ Kxh6= 28. Rf2 Kxh6 28... Ba4 is one last hope 29. Qxf7+ Kh8 30. Qf6+ Kh7 31. Qe7+ Kh8 29. Rg2 29. f5 and White can already relax 29... exf5 30. Qh4+ Kg7 31. Qf6+ Kh7 32. Rf4 29... a5 29... Rxb4 30. Qxb4 (30. Rxb4?! Qc1+ 31. Kh2 Qxf4+ 32. Rg3 Qd2+ 33. Rg2 Qf4+ 34. Kg1 Qc1+ 35. Kh2 Qf4+=) 30... Qxb4 31. Rxb4 30. Kh2 30. Rg4 Rxb4 (30... axb4?? 31. Qf6 Qc1+ 32. Rxc1 Bb5 33. Rh4#) 31. Rf1 Kh7 30... axb4 30... Ra8 31. Kh1 Qb2 32. Rxb2 cxb2 33. Rg4 Kh7 34. bxa5 Rb8 35. Bb1 Ra8 36. Rh4+ Kg7 37. Bxg6 Ra7 38. Qxa7 Kxg6 39. Qb7 Kg7 40. Qxb2 Bb5 41. Qxb5 Rc8 42. Qb1 Rc3 43. Qg1+ Kf8 44. Rh8+ Ke7 45. Qg5+ Kd7 46. Qd8+ Kc6 47. Qb6+ Kd7 48. Qd6# 31. f5 31. Rbg1 and White has reached his goal 31... Qb2 32. Bb1 31... exf5= 32. Bxf5 Black has new hanging pawns: f7+g6 32... Qa5 33. Qh4+ Kg7 34. Qf6+ White prepares e6 34... Kh7 35. e6?? 35. Qh4+ this is the best way to fight back 35... Kg7 36. Rxg6+ fxg6 37. Qf6+ Kh7 38. Qh4+ Kg7 39. Qe7+ Bf7 40. Qf6+ Kf8 41. Qd6+ Kg7 42. Qf6+ Kh7 43. Qh4+ Kg7 44. Qf6+= 35... Qc7+ 36. Kh1 Qd8 36... Rg7 and Black can celebrate victory 37. h4 fxe6 37. e7 Qb6 Black threatens to win material: Qb6xf6 38. Qh4+ 38. Qe5 is the best chance 38... Rg7 39. h4= 38... Kg7 39. Rbg1 Qf6 40. Qf4 Rb6 41. Rg4 Rh8 42. h4 Qxe7 43. Rg5 Rf6 44. Qg4 Rxf5! Double attack: d4/h1 45. Qxf5 45. Qxf5 Qe4+ Double attack 45. Rxf5 Qxh4+ Decoy Double attack 45... Rxh4+ 46. Kg2 Qe2+ 47. Qf2 Rh2+! Deflection: f2 47... Rh2+ 48. Kxh2 Qxf2+ 49. R1g2 Qf4+ 50. Kh1 b3 51. R5g4 Qf5 52. Rg5 Qh3+ 53. Rh2 Qf3+ 54. Rhg2 c2 55. Kh2 Bd7 56. Re5 Qf4+ 57. Rg3 Qf2+ 58. Rg2 Qh4+ 59. Kg1 c1=Q+ 60. Re1 Qcxe1# 0-1 [Houdini 4 x64B (30s)]

Game(s) in PGN