PircB07

Madden J.
Visgandis B.

2015


B07: Pirc Defence: Miscellaneous Systems

1. e4 d6 1... e6 2. Qe2= 2. d4 Nf6 Black threatens to win material: Nf6xe4 3. Nc3 g6 3... h6 4. Qd3 4. Bc4 Bg7 5. Bg5 O-O 6. h3 Prevents intrusion on g4 6. f3 c6= 6... c6 Black has a cramped position 6... Nxe4!? 7. Nxe4 d5 7. Nf3 Nbd7 7... Nxe4 8. Nxe4 d5 9. Qe2= 8. Qd2 Black has a cramped position. Black's piece can't move: c8 8... b5 Black threatens to win material: b5xc4 9. Bd3 Nb6 Black has a cramped position 9... Qc7 10. Qe3= 10. O-O Nc4 10... a5 11. Nd1 11. Bxc4 bxc4 12. Bh6 12. e5 Ne8 12... Re8 12... a5 13. Rfe1 13. Bxg7 Kxg7 14. Rad1 14. Rfe1 Rb8 15. Rab1 Be6 14... Qc7 14... Rb8 15. b3 15. e5 15. Rfe1 Rh8 15... Nd5 16. Nxd5 16. Rfe1 Be6 16... cxd5 17. Rde1?? White loses the upper hand 17. Rfe1 Rb8 18. exd6 Qxd6 17... Bf5?? forfeits the advantage 17... c3 the advantage is on the side of Black 18. bxc3 Ba6 19. exd6 Qxd6 18. Nh4= Be6 18... Bd7!? 19. exd6 Qxd6= 19. f4 f5 19... Bf5 20. Nxf5+ gxf5 21. e6 20. Nf3 20. exf6+!? exf6 21. f5 20... h6 Secures g5 21. Qf2 21. Re3 Qb6 21... Rab8 21... Bf7 22. h4 22. c3 a5 22... Bf7 23. Re2 dxe5 24. Nxe5 23. Re2 a4? 23... Rb6 24. Rfe1 Bc8 25. e6 24. a3 24. Qg3 Rg8 25. exd6 Qxd6 24... Rb3? 24... Bc8 25. Qg3 Reb8 25... dxe5 26. Nxe5 Bf7 27. Nxg6 e6 (27... Bxg6 28. Re6 Rh8 29. Qxg6+ Kf8 30. Rfe1 Rb6 31. Rxb6 Qxb6 32. Qxb6 Ke8 33. Qe6 Kd8 34. Qxe7+ Kc8 35. Qc5+ Kb8 36. Re7 Rh7 37. Qc7+ Ka8 38. Re8#) 28. Ne5+ Kh8 26. Nh4 Bf7 27. e6 Be8 28. Nxf5+ Kh7 29. Ne3 Qc6 29... Rxb2 praying for a miracle 30. Rxb2 Rxb2 30. f5 Rxb2 30... R3b7 the last chance for counterplay 31. fxg6+ Bxg6 31. Rxb2 Rxb2 32. f6 exf6 33. Rxf6 Rb1+ 33... Qb7 otherwise it's curtains at once 34. Qxd6 Rb1+ 35. Kh2 Qb8 36. Qxb8 Rxb8 34. Kh2 Rb7 35. Qf3 Rg7 36. Nxd5 Qb7 37. Rf8 h5 37... Qxd5 doesn't improve anything 38. Qxd5 Re7 39. Qxd6 Rg7 40. Rxe8 g5 41. e7 Rf7 42. Rg8 Rf6 43. Qxf6 Kxg8 44. Qg6+ Kh8 45. e8=Q# 38. Nf6+ Kh6 39. Rh8+ Kg5 40. h4+! Decoy: h4 40... Kxh4 40... Kxh4 41. Qg3# Mate attack Decoy 41. Qg3# 1-0 [Houdini 4 x64B (30s)]

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